Merge "Correct context for TB on disabled tiles"
diff --git a/Android.bp b/Android.bp
index 88b2473..25e738c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -731,8 +731,10 @@
         "netd_aidl_interface-java",
     ],
 
-    // Loaded with System.loadLibrary by android.view.textclassifier
     required: [
+        // TODO: remove gps_debug when the build system propagates "required" properly.
+        "gps_debug.conf",
+        // Loaded with System.loadLibrary by android.view.textclassifier
         "libmedia2_jni",
     ],
 
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index 5936ee4..e731138 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -5,7 +5,9 @@
 
 strings_lint_hook = ${REPO_ROOT}/frameworks/base/tools/stringslint/stringslint_sha.sh ${PREUPLOAD_COMMIT}
 
-hidden_api_txt_hook = ${REPO_ROOT}/frameworks/base/tools/hiddenapi/checksorted_sha.sh ${PREUPLOAD_COMMIT} ${REPO_ROOT}
+hidden_api_txt_checksorted_hook = ${REPO_ROOT}/frameworks/base/tools/hiddenapi/checksorted_sha.sh ${PREUPLOAD_COMMIT} ${REPO_ROOT}
+
+hidden_api_txt_exclude_hook = ${REPO_ROOT}/frameworks/base/tools/hiddenapi/exclude.sh ${PREUPLOAD_COMMIT} ${REPO_ROOT}
 
 ktlint_hook = ${REPO_ROOT}/prebuilts/ktlint/ktlint.py -f ${PREUPLOAD_FILES}
 
diff --git a/api/current.txt b/api/current.txt
index 115c1c1..9d46863 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3803,6 +3803,7 @@
     method public void overridePendingTransition(int, int);
     method public void postponeEnterTransition();
     method public void recreate();
+    method public void registerActivityLifecycleCallbacks(android.app.Application.ActivityLifecycleCallbacks);
     method public void registerForContextMenu(android.view.View);
     method public boolean releaseInstance();
     method public final deprecated void removeDialog(int);
@@ -3880,6 +3881,7 @@
     method public deprecated void stopManagingCursor(android.database.Cursor);
     method public void takeKeyEvents(boolean);
     method public void triggerSearch(java.lang.String, android.os.Bundle);
+    method public void unregisterActivityLifecycleCallbacks(android.app.Application.ActivityLifecycleCallbacks);
     method public void unregisterForContextMenu(android.view.View);
     field public static final int DEFAULT_KEYS_DIALER = 1; // 0x1
     field public static final int DEFAULT_KEYS_DISABLE = 0; // 0x0
@@ -6511,6 +6513,7 @@
   }
 
   public class DevicePolicyManager {
+    method public void addCrossProfileCalendarPackage(android.content.ComponentName, java.lang.String);
     method public void addCrossProfileIntentFilter(android.content.ComponentName, android.content.IntentFilter, int);
     method public boolean addCrossProfileWidgetProvider(android.content.ComponentName, java.lang.String);
     method public int addOverrideApn(android.content.ComponentName, android.telephony.data.ApnSetting);
@@ -6540,6 +6543,7 @@
     method public boolean getBluetoothContactSharingDisabled(android.content.ComponentName);
     method public boolean getCameraDisabled(android.content.ComponentName);
     method public deprecated java.lang.String getCertInstallerPackage(android.content.ComponentName) throws java.lang.SecurityException;
+    method public java.util.Set<java.lang.String> getCrossProfileCalendarPackages(android.content.ComponentName);
     method public boolean getCrossProfileCallerIdDisabled(android.content.ComponentName);
     method public boolean getCrossProfileContactsSearchDisabled(android.content.ComponentName);
     method public java.util.List<java.lang.String> getCrossProfileWidgetProviders(android.content.ComponentName);
@@ -6628,6 +6632,7 @@
     method public int logoutUser(android.content.ComponentName);
     method public void reboot(android.content.ComponentName);
     method public void removeActiveAdmin(android.content.ComponentName);
+    method public boolean removeCrossProfileCalendarPackage(android.content.ComponentName, java.lang.String);
     method public boolean removeCrossProfileWidgetProvider(android.content.ComponentName, java.lang.String);
     method public boolean removeKeyPair(android.content.ComponentName, java.lang.String);
     method public boolean removeOverrideApn(android.content.ComponentName, int);
@@ -13940,6 +13945,7 @@
   }
 
   public final class Insets {
+    method public static android.graphics.Insets add(android.graphics.Insets, android.graphics.Insets);
     method public static android.graphics.Insets of(int, int, int, int);
     method public static android.graphics.Insets of(android.graphics.Rect);
     field public static final android.graphics.Insets NONE;
@@ -23461,6 +23467,7 @@
   }
 
   public class ExifInterface {
+    ctor public ExifInterface(java.io.File) throws java.io.IOException;
     ctor public ExifInterface(java.lang.String) throws java.io.IOException;
     ctor public ExifInterface(java.io.FileDescriptor) throws java.io.IOException;
     ctor public ExifInterface(java.io.InputStream) throws java.io.IOException;
@@ -23468,11 +23475,13 @@
     method public java.lang.String getAttribute(java.lang.String);
     method public double getAttributeDouble(java.lang.String, double);
     method public int getAttributeInt(java.lang.String, int);
+    method public long[] getAttributeRange(java.lang.String);
     method public boolean getLatLong(float[]);
     method public byte[] getThumbnail();
     method public android.graphics.Bitmap getThumbnailBitmap();
     method public byte[] getThumbnailBytes();
     method public long[] getThumbnailRange();
+    method public boolean hasAttribute(java.lang.String);
     method public boolean hasThumbnail();
     method public boolean isThumbnailCompressed();
     method public void saveAttributes() throws java.io.IOException;
@@ -29483,7 +29492,10 @@
     method public void removeLocalService(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.nsd.WifiP2pServiceInfo, android.net.wifi.p2p.WifiP2pManager.ActionListener);
     method public void removeServiceRequest(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.nsd.WifiP2pServiceRequest, android.net.wifi.p2p.WifiP2pManager.ActionListener);
     method public void requestConnectionInfo(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.ConnectionInfoListener);
+    method public void requestDiscoveryState(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.DiscoveryStateListener);
     method public void requestGroupInfo(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.GroupInfoListener);
+    method public void requestNetworkInfo(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.NetworkInfoListener);
+    method public void requestP2pState(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.P2pStateListener);
     method public void requestPeers(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.PeerListListener);
     method public void setDnsSdResponseListeners(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.DnsSdServiceResponseListener, android.net.wifi.p2p.WifiP2pManager.DnsSdTxtRecordListener);
     method public void setServiceResponseListener(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.ServiceResponseListener);
@@ -29528,6 +29540,10 @@
     method public abstract void onConnectionInfoAvailable(android.net.wifi.p2p.WifiP2pInfo);
   }
 
+  public static abstract interface WifiP2pManager.DiscoveryStateListener {
+    method public abstract void onDiscoveryStateAvailable(int);
+  }
+
   public static abstract interface WifiP2pManager.DnsSdServiceResponseListener {
     method public abstract void onDnsSdServiceAvailable(java.lang.String, java.lang.String, android.net.wifi.p2p.WifiP2pDevice);
   }
@@ -29540,6 +29556,14 @@
     method public abstract void onGroupInfoAvailable(android.net.wifi.p2p.WifiP2pGroup);
   }
 
+  public static abstract interface WifiP2pManager.NetworkInfoListener {
+    method public abstract void onNetworkInfoAvailable(android.net.NetworkInfo);
+  }
+
+  public static abstract interface WifiP2pManager.P2pStateListener {
+    method public abstract void onP2pStateAvailable(int);
+  }
+
   public static abstract interface WifiP2pManager.PeerListListener {
     method public abstract void onPeersAvailable(android.net.wifi.p2p.WifiP2pDeviceList);
   }
@@ -37391,6 +37415,17 @@
     field public static final java.lang.String ENTRY_CONTENT_TYPE = "vnd.android.cursor.item/radio";
   }
 
+  public static abstract interface MediaStore.DownloadColumns implements android.provider.MediaStore.MediaColumns {
+    field public static final java.lang.String DOWNLOAD_URI = "download_uri";
+    field public static final java.lang.String REFERER_URI = "referer_uri";
+  }
+
+  public static final class MediaStore.Downloads implements android.provider.MediaStore.DownloadColumns {
+    method public static android.net.Uri getContentUri(java.lang.String);
+    field public static final android.net.Uri EXTERNAL_CONTENT_URI;
+    field public static final android.net.Uri INTERNAL_CONTENT_URI;
+  }
+
   public static final class MediaStore.Files {
     ctor public MediaStore.Files();
     method public static android.net.Uri getContentUri(java.lang.String);
@@ -37482,7 +37517,9 @@
 
   public static class MediaStore.PendingParams {
     ctor public MediaStore.PendingParams(android.net.Uri, java.lang.String, java.lang.String);
+    method public void setDownloadUri(android.net.Uri);
     method public void setPrimaryDirectory(java.lang.String);
+    method public void setRefererUri(android.net.Uri);
     method public void setSecondaryDirectory(java.lang.String);
   }
 
@@ -49246,6 +49283,7 @@
     method public void setLayoutDirection(int);
     method public void setLayoutParams(android.view.ViewGroup.LayoutParams);
     method public final void setLeft(int);
+    method public void setLeftTopRightBottom(int, int, int, int);
     method public void setLongClickable(boolean);
     method protected final void setMeasuredDimension(int, int);
     method public void setMinimumHeight(int);
@@ -55489,6 +55527,7 @@
     method public java.lang.CharSequence getText();
     method public android.view.textclassifier.TextClassifier getTextClassifier();
     method public final android.content.res.ColorStateList getTextColors();
+    method public android.text.TextDirectionHeuristic getTextDirectionHeuristic();
     method public java.util.Locale getTextLocale();
     method public android.os.LocaleList getTextLocales();
     method public android.text.PrecomputedText.Params getTextMetricsParams();
diff --git a/api/system-current.txt b/api/system-current.txt
index a53ab3e..257b4f6 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -158,6 +158,7 @@
     field public static final java.lang.String REAL_GET_TASKS = "android.permission.REAL_GET_TASKS";
     field public static final java.lang.String REBOOT = "android.permission.REBOOT";
     field public static final java.lang.String RECEIVE_DATA_ACTIVITY_CHANGE = "android.permission.RECEIVE_DATA_ACTIVITY_CHANGE";
+    field public static final java.lang.String RECEIVE_DEVICE_CUSTOMIZATION_READY = "android.permission.RECEIVE_DEVICE_CUSTOMIZATION_READY";
     field public static final java.lang.String RECEIVE_EMERGENCY_BROADCAST = "android.permission.RECEIVE_EMERGENCY_BROADCAST";
     field public static final java.lang.String RECEIVE_WIFI_CREDENTIAL_CHANGE = "android.permission.RECEIVE_WIFI_CREDENTIAL_CHANGE";
     field public static final java.lang.String RECOVERY = "android.permission.RECOVERY";
@@ -171,6 +172,7 @@
     field public static final java.lang.String RETRIEVE_WINDOW_CONTENT = "android.permission.RETRIEVE_WINDOW_CONTENT";
     field public static final java.lang.String REVOKE_RUNTIME_PERMISSIONS = "android.permission.REVOKE_RUNTIME_PERMISSIONS";
     field public static final java.lang.String SCORE_NETWORKS = "android.permission.SCORE_NETWORKS";
+    field public static final java.lang.String SEND_DEVICE_CUSTOMIZATION_READY = "android.permission.SEND_DEVICE_CUSTOMIZATION_READY";
     field public static final java.lang.String SEND_RESPOND_VIA_MESSAGE = "android.permission.SEND_RESPOND_VIA_MESSAGE";
     field public static final java.lang.String SEND_SHOW_SUSPENDED_APP_DETAILS = "android.permission.SEND_SHOW_SUSPENDED_APP_DETAILS";
     field public static final java.lang.String SEND_SMS_NO_CONFIRMATION = "android.permission.SEND_SMS_NO_CONFIRMATION";
@@ -1055,6 +1057,7 @@
     field public static final java.lang.String ACTION_BATTERY_LEVEL_CHANGED = "android.intent.action.BATTERY_LEVEL_CHANGED";
     field public static final java.lang.String ACTION_CALL_EMERGENCY = "android.intent.action.CALL_EMERGENCY";
     field public static final java.lang.String ACTION_CALL_PRIVILEGED = "android.intent.action.CALL_PRIVILEGED";
+    field public static final java.lang.String ACTION_DEVICE_CUSTOMIZATION_READY = "android.intent.action.DEVICE_CUSTOMIZATION_READY";
     field public static final java.lang.String ACTION_FACTORY_RESET = "android.intent.action.FACTORY_RESET";
     field public static final java.lang.String ACTION_GLOBAL_BUTTON = "android.intent.action.GLOBAL_BUTTON";
     field public static final java.lang.String ACTION_INSTALL_INSTANT_APP_PACKAGE = "android.intent.action.INSTALL_INSTANT_APP_PACKAGE";
@@ -1234,6 +1237,7 @@
     method public abstract void removeOnPermissionsChangeListener(android.content.pm.PackageManager.OnPermissionsChangedListener);
     method public void replacePreferredActivity(android.content.IntentFilter, int, java.util.List<android.content.ComponentName>, android.content.ComponentName);
     method public abstract void revokeRuntimePermission(java.lang.String, java.lang.String, android.os.UserHandle);
+    method public void sendDeviceCustomizationReadyBroadcast();
     method public abstract boolean setDefaultBrowserPackageNameAsUser(java.lang.String, int);
     method public void setHarmfulAppWarning(java.lang.String, java.lang.CharSequence);
     method public deprecated java.lang.String[] setPackagesSuspended(java.lang.String[], boolean, android.os.PersistableBundle, android.os.PersistableBundle, java.lang.String);
@@ -1820,9 +1824,19 @@
     field public static final android.os.Parcelable.Creator<android.hardware.location.ContextHubInfo> CREATOR;
   }
 
+  public class ContextHubIntentEvent {
+    method public static android.hardware.location.ContextHubIntentEvent fromIntent(android.content.Intent);
+    method public android.hardware.location.ContextHubInfo getContextHubInfo();
+    method public int getEventType();
+    method public int getNanoAppAbortCode();
+    method public long getNanoAppId();
+    method public android.hardware.location.NanoAppMessage getNanoAppMessage();
+  }
+
   public final class ContextHubManager {
     method public android.hardware.location.ContextHubClient createClient(android.hardware.location.ContextHubInfo, android.hardware.location.ContextHubClientCallback, java.util.concurrent.Executor);
     method public android.hardware.location.ContextHubClient createClient(android.hardware.location.ContextHubInfo, android.hardware.location.ContextHubClientCallback);
+    method public android.hardware.location.ContextHubClient createClient(android.hardware.location.ContextHubInfo, android.app.PendingIntent, long);
     method public android.hardware.location.ContextHubTransaction<java.lang.Void> disableNanoApp(android.hardware.location.ContextHubInfo, long);
     method public android.hardware.location.ContextHubTransaction<java.lang.Void> enableNanoApp(android.hardware.location.ContextHubInfo, long);
     method public deprecated int[] findNanoAppOnHub(int, android.hardware.location.NanoAppFilter);
@@ -1839,6 +1853,18 @@
     method public deprecated int unloadNanoApp(int);
     method public android.hardware.location.ContextHubTransaction<java.lang.Void> unloadNanoApp(android.hardware.location.ContextHubInfo, long);
     method public deprecated int unregisterCallback(android.hardware.location.ContextHubManager.Callback);
+    field public static final int EVENT_HUB_RESET = 6; // 0x6
+    field public static final int EVENT_NANOAPP_ABORTED = 4; // 0x4
+    field public static final int EVENT_NANOAPP_DISABLED = 3; // 0x3
+    field public static final int EVENT_NANOAPP_ENABLED = 2; // 0x2
+    field public static final int EVENT_NANOAPP_LOADED = 0; // 0x0
+    field public static final int EVENT_NANOAPP_MESSAGE = 5; // 0x5
+    field public static final int EVENT_NANOAPP_UNLOADED = 1; // 0x1
+    field public static final java.lang.String EXTRA_CONTEXT_HUB_INFO = "android.hardware.location.extra.CONTEXT_HUB_INFO";
+    field public static final java.lang.String EXTRA_EVENT_TYPE = "android.hardware.location.extra.EVENT_TYPE";
+    field public static final java.lang.String EXTRA_MESSAGE = "android.hardware.location.extra.MESSAGE";
+    field public static final java.lang.String EXTRA_NANOAPP_ABORT_CODE = "android.hardware.location.extra.NANOAPP_ABORT_CODE";
+    field public static final java.lang.String EXTRA_NANOAPP_ID = "android.hardware.location.extra.NANOAPP_ID";
   }
 
   public static abstract deprecated class ContextHubManager.Callback {
@@ -5074,6 +5100,7 @@
     ctor public NotificationAssistantService();
     method public final void adjustNotification(android.service.notification.Adjustment);
     method public final void adjustNotifications(java.util.List<android.service.notification.Adjustment>);
+    method public void onActionClicked(java.lang.String, android.app.Notification.Action, int);
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onNotificationDirectReply(java.lang.String);
     method public android.service.notification.Adjustment onNotificationEnqueued(android.service.notification.StatusBarNotification);
diff --git a/api/test-current.txt b/api/test-current.txt
index 738caec..c0f7ab6 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -61,6 +61,7 @@
   }
 
   public class ActivityTaskManager {
+    method public void clearLaunchParamsForPackages(java.util.List<java.lang.String>);
     method public java.lang.String listAllStacks();
     method public void moveTaskToStack(int, int, boolean);
     method public boolean moveTopActivityToPinnedStack(int, android.graphics.Rect);
@@ -81,6 +82,10 @@
     field public static final int SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT = 0; // 0x0
   }
 
+  public class AppDetailsActivity extends android.app.Activity {
+    ctor public AppDetailsActivity();
+  }
+
   public class AppOpsManager {
     method public java.util.List<android.app.AppOpsManager.HistoricalPackageOps> getAllHistoricPackagesOps(java.lang.String[], long, long);
     method public android.app.AppOpsManager.HistoricalPackageOps getHistoricalPackagesOps(int, java.lang.String, java.lang.String[], long, long);
@@ -1155,6 +1160,7 @@
     ctor public NotificationAssistantService();
     method public final void adjustNotification(android.service.notification.Adjustment);
     method public final void adjustNotifications(java.util.List<android.service.notification.Adjustment>);
+    method public void onActionClicked(java.lang.String, android.app.Notification.Action, int);
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onNotificationDirectReply(java.lang.String);
     method public android.service.notification.Adjustment onNotificationEnqueued(android.service.notification.StatusBarNotification);
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 2fc7e03..c8405a2 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -1338,8 +1338,9 @@
  * Log bucketed battery charge cycles.
  *
  * Each bucket represents cycles of the battery past
- * a given charge point.  For example, bucket 1 is the
- * lowest 1/8th of the battery, and bucket 8 is 100%.
+ * a given charge point.  For example, if 10 cycle buckets are
+ * initialized, bucket 1 is the lowest 1/10th of the battery,
+ * and bucket 10 is 100%.
  *
  * Logged from:
  * /sys/class/power_supply/bms/cycle_count, via Vendor.
@@ -1353,6 +1354,8 @@
     optional int32 cycle_bucket_6 = 6;
     optional int32 cycle_bucket_7 = 7;
     optional int32 cycle_bucket_8 = 8;
+    optional int32 cycle_bucket_9 = 9;
+    optional int32 cycle_bucket_10 = 10;
 }
 
 /**
diff --git a/cmds/statsd/src/external/StatsCompanionServicePuller.cpp b/cmds/statsd/src/external/StatsCompanionServicePuller.cpp
index 3eb05a9..4e4b8f3 100644
--- a/cmds/statsd/src/external/StatsCompanionServicePuller.cpp
+++ b/cmds/statsd/src/external/StatsCompanionServicePuller.cpp
@@ -59,7 +59,7 @@
         }
         data->clear();
         for (const StatsLogEventWrapper& it : returned_value) {
-            data->push_back(make_shared<LogEvent>(it));
+            LogEvent::createLogEvents(it, *data);
         }
         VLOG("StatsCompanionServicePuller::pull succeeded for %d", mTagId);
         return true;
diff --git a/cmds/statsd/src/external/StatsPuller.cpp b/cmds/statsd/src/external/StatsPuller.cpp
index e3f251a..f501574 100644
--- a/cmds/statsd/src/external/StatsPuller.cpp
+++ b/cmds/statsd/src/external/StatsPuller.cpp
@@ -32,9 +32,10 @@
 sp<UidMap> StatsPuller::mUidMap = nullptr;
 void StatsPuller::SetUidMap(const sp<UidMap>& uidMap) { mUidMap = uidMap; }
 
-// ValueMetric has a minimum bucket size of 10min so that we don't pull too frequently
 StatsPuller::StatsPuller(const int tagId)
     : mTagId(tagId) {
+    // Pullers can cause significant impact to system health and battery.
+    // So that we don't pull too frequently.
     mCoolDownNs = StatsPullerManager::kAllPullAtomInfo.find(tagId)->second.coolDownNs;
     VLOG("Puller for tag %d created. Cooldown set to %lld", mTagId, (long long)mCoolDownNs);
 }
@@ -64,8 +65,8 @@
         data->setLogdWallClockTimestampNs(wallClockTimeNs);
     }
     if (ret && mCachedData.size() > 0) {
-      mergeIsolatedUidsToHostUid(mCachedData, mUidMap, mTagId);
-      (*data) = mCachedData;
+        mapAndMergeIsolatedUidsToHostUid(mCachedData, mUidMap, mTagId);
+        (*data) = mCachedData;
     }
     StatsdStats::getInstance().notePullDelay(mTagId, getElapsedRealtimeNs() - elapsedTimeNs);
     return ret;
diff --git a/cmds/statsd/src/external/StatsPullerManager.cpp b/cmds/statsd/src/external/StatsPullerManager.cpp
index 87a065b..f9b7982 100644
--- a/cmds/statsd/src/external/StatsPullerManager.cpp
+++ b/cmds/statsd/src/external/StatsPullerManager.cpp
@@ -54,52 +54,42 @@
         // wifi_bytes_transfer
         {android::util::WIFI_BYTES_TRANSFER,
          {{2, 3, 4, 5},
-          {},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::WIFI_BYTES_TRANSFER)}},
         // wifi_bytes_transfer_by_fg_bg
         {android::util::WIFI_BYTES_TRANSFER_BY_FG_BG,
          {{3, 4, 5, 6},
-          {2},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::WIFI_BYTES_TRANSFER_BY_FG_BG)}},
         // mobile_bytes_transfer
         {android::util::MOBILE_BYTES_TRANSFER,
          {{2, 3, 4, 5},
-          {},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::MOBILE_BYTES_TRANSFER)}},
         // mobile_bytes_transfer_by_fg_bg
         {android::util::MOBILE_BYTES_TRANSFER_BY_FG_BG,
          {{3, 4, 5, 6},
-          {2},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::MOBILE_BYTES_TRANSFER_BY_FG_BG)}},
         // bluetooth_bytes_transfer
         {android::util::BLUETOOTH_BYTES_TRANSFER,
          {{2, 3},
-          {},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::BLUETOOTH_BYTES_TRANSFER)}},
         // kernel_wakelock
         {android::util::KERNEL_WAKELOCK,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::KERNEL_WAKELOCK)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::KERNEL_WAKELOCK)}},
         // subsystem_sleep_state
         {android::util::SUBSYSTEM_SLEEP_STATE,
-         {{}, {}, 1 * NS_PER_SEC, new SubsystemSleepStatePuller()}},
+         {{}, 1 * NS_PER_SEC, new SubsystemSleepStatePuller()}},
         // on_device_power_measurement
-        {android::util::ON_DEVICE_POWER_MEASUREMENT,
-         {{}, {}, 1 * NS_PER_SEC, new PowerStatsPuller()}},
+        {android::util::ON_DEVICE_POWER_MEASUREMENT, {{}, 1 * NS_PER_SEC, new PowerStatsPuller()}},
         // cpu_time_per_freq
         {android::util::CPU_TIME_PER_FREQ,
-         {{3},
-          {2},
-          1 * NS_PER_SEC,
-          new StatsCompanionServicePuller(android::util::CPU_TIME_PER_FREQ)}},
+         {{3}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::CPU_TIME_PER_FREQ)}},
         // cpu_time_per_uid
         {android::util::CPU_TIME_PER_UID,
          {{2, 3},
-          {},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::CPU_TIME_PER_UID)}},
         // cpu_time_per_uid_freq
@@ -107,169 +97,140 @@
         // frameworks/base/core/java/com/android/internal/os/KernelCpuProcReader
         {android::util::CPU_TIME_PER_UID_FREQ,
          {{4},
-          {2, 3},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::CPU_TIME_PER_UID_FREQ)}},
         // cpu_active_time
         // the throttling is 3sec, handled in
         // frameworks/base/core/java/com/android/internal/os/KernelCpuProcReader
         {android::util::CPU_ACTIVE_TIME,
-         {{2},
-          {},
-          1 * NS_PER_SEC,
-          new StatsCompanionServicePuller(android::util::CPU_ACTIVE_TIME)}},
+         {{2}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::CPU_ACTIVE_TIME)}},
         // cpu_cluster_time
         // the throttling is 3sec, handled in
         // frameworks/base/core/java/com/android/internal/os/KernelCpuProcReader
         {android::util::CPU_CLUSTER_TIME,
-         {{3},
-          {2},
-          1 * NS_PER_SEC,
-          new StatsCompanionServicePuller(android::util::CPU_CLUSTER_TIME)}},
+         {{3}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::CPU_CLUSTER_TIME)}},
         // wifi_activity_energy_info
         {android::util::WIFI_ACTIVITY_INFO,
-         {{},
-          {},
-          1 * NS_PER_SEC,
-          new StatsCompanionServicePuller(android::util::WIFI_ACTIVITY_INFO)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::WIFI_ACTIVITY_INFO)}},
         // modem_activity_info
         {android::util::MODEM_ACTIVITY_INFO,
-         {{},
-          {},
-          1 * NS_PER_SEC,
-          new StatsCompanionServicePuller(android::util::MODEM_ACTIVITY_INFO)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::MODEM_ACTIVITY_INFO)}},
         // bluetooth_activity_info
         {android::util::BLUETOOTH_ACTIVITY_INFO,
          {{},
-          {},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::BLUETOOTH_ACTIVITY_INFO)}},
         // system_elapsed_realtime
         {android::util::SYSTEM_ELAPSED_REALTIME,
          {{},
-          {},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::SYSTEM_ELAPSED_REALTIME)}},
         // system_uptime
         {android::util::SYSTEM_UPTIME,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::SYSTEM_UPTIME)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::SYSTEM_UPTIME)}},
         // remaining_battery_capacity
         {android::util::REMAINING_BATTERY_CAPACITY,
          {{},
-          {},
           1 * NS_PER_SEC,
           new ResourceHealthManagerPuller(android::util::REMAINING_BATTERY_CAPACITY)}},
         // full_battery_capacity
         {android::util::FULL_BATTERY_CAPACITY,
          {{},
-          {},
           1 * NS_PER_SEC,
           new ResourceHealthManagerPuller(android::util::FULL_BATTERY_CAPACITY)}},
         // battery_voltage
         {android::util::BATTERY_VOLTAGE,
-         {{}, {}, 1 * NS_PER_SEC, new ResourceHealthManagerPuller(android::util::BATTERY_VOLTAGE)}},
-         // battery_voltage
+         {{}, 1 * NS_PER_SEC, new ResourceHealthManagerPuller(android::util::BATTERY_VOLTAGE)}},
+        // battery_level
         {android::util::BATTERY_LEVEL,
-         {{}, {}, 1 * NS_PER_SEC, new ResourceHealthManagerPuller(android::util::BATTERY_LEVEL)}},
+         {{}, 1 * NS_PER_SEC, new ResourceHealthManagerPuller(android::util::BATTERY_LEVEL)}},
         // process_memory_state
         {android::util::PROCESS_MEMORY_STATE,
          {{4, 5, 6, 7, 8, 9},
-          {2, 3, 10},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::PROCESS_MEMORY_STATE)}},
         // native_process_memory_state
         {android::util::NATIVE_PROCESS_MEMORY_STATE,
          {{3, 4, 5, 6},
-          {2, 7},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::NATIVE_PROCESS_MEMORY_STATE)}},
         {android::util::PROCESS_MEMORY_HIGH_WATER_MARK,
          {{3},
-          {2},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::PROCESS_MEMORY_HIGH_WATER_MARK)}},
         // temperature
-        {android::util::TEMPERATURE, {{}, {}, 1 * NS_PER_SEC, new ResourceThermalManagerPuller()}},
+        {android::util::TEMPERATURE, {{}, 1 * NS_PER_SEC, new ResourceThermalManagerPuller()}},
         // binder_calls
         {android::util::BINDER_CALLS,
          {{4, 5, 6, 8, 12},
-          {2, 3, 7, 9, 10, 11, 13},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::BINDER_CALLS)}},
         // binder_calls_exceptions
         {android::util::BINDER_CALLS_EXCEPTIONS,
          {{},
-          {},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::BINDER_CALLS_EXCEPTIONS)}},
         // looper_stats
         {android::util::LOOPER_STATS,
          {{5, 6, 7, 8, 9},
-          {2, 3, 4, 10},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::LOOPER_STATS)}},
         // Disk Stats
         {android::util::DISK_STATS,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::DISK_STATS)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::DISK_STATS)}},
         // Directory usage
         {android::util::DIRECTORY_USAGE,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::DIRECTORY_USAGE)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::DIRECTORY_USAGE)}},
         // Size of app's code, data, and cache
         {android::util::APP_SIZE,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::APP_SIZE)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::APP_SIZE)}},
         // Size of specific categories of files. Eg. Music.
         {android::util::CATEGORY_SIZE,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::CATEGORY_SIZE)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::CATEGORY_SIZE)}},
         // Number of fingerprints registered to each user.
         {android::util::NUM_FINGERPRINTS,
-         {{},
-          {},
-          1 * NS_PER_SEC,
-          new StatsCompanionServicePuller(android::util::NUM_FINGERPRINTS)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::NUM_FINGERPRINTS)}},
         // ProcStats.
         {android::util::PROC_STATS,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::PROC_STATS)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::PROC_STATS)}},
         // ProcStatsPkgProc.
         {android::util::PROC_STATS_PKG_PROC,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::PROC_STATS_PKG_PROC)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::PROC_STATS_PKG_PROC)}},
         // Disk I/O stats per uid.
         {android::util::DISK_IO,
-         {{2,3,4,5,6,7,8,9,10,11},
-          {},
+         {{2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
           3 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::DISK_IO)}},
         // PowerProfile constants for power model calculations.
         {android::util::POWER_PROFILE,
-         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::POWER_PROFILE)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::POWER_PROFILE)}},
         // Process cpu stats. Min cool-down is 5 sec, inline with what AcitivityManagerService uses.
         {android::util::PROCESS_CPU_TIME,
-            {{} /* additive fields */, {} /* non additive fields */,
-             5 * NS_PER_SEC /* min cool-down in seconds*/,
-             new StatsCompanionServicePuller(android::util::PROCESS_CPU_TIME)}},
+         {{} /* additive fields */,
+          5 * NS_PER_SEC /* min cool-down in seconds*/,
+          new StatsCompanionServicePuller(android::util::PROCESS_CPU_TIME)}},
         {android::util::CPU_TIME_PER_THREAD_FREQ,
          {{7},
-          {2, 3, 4, 5, 6},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::CPU_TIME_PER_THREAD_FREQ)}},
         // DeviceCalculatedPowerUse.
         {android::util::DEVICE_CALCULATED_POWER_USE,
-         {{}, {}, 1 * NS_PER_SEC,
+         {{},
+          1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::DEVICE_CALCULATED_POWER_USE)}},
         // DeviceCalculatedPowerBlameUid.
         {android::util::DEVICE_CALCULATED_POWER_BLAME_UID,
-         {{}, {}, // BatteryStats already merged isolated with host ids so it's unnecessary here.
+         {{},  // BatteryStats already merged isolated with host ids so it's unnecessary here.
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::DEVICE_CALCULATED_POWER_BLAME_UID)}},
         // DeviceCalculatedPowerBlameOther.
         {android::util::DEVICE_CALCULATED_POWER_BLAME_OTHER,
-         {{}, {},
+         {{},
           1 * NS_PER_SEC,
           new StatsCompanionServicePuller(android::util::DEVICE_CALCULATED_POWER_BLAME_OTHER)}},
         // BuildInformation.
         {android::util::BUILD_INFORMATION,
-         {{}, {},
-          1 * NS_PER_SEC,
-          new StatsCompanionServicePuller(android::util::BUILD_INFORMATION)}},
+         {{}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::BUILD_INFORMATION)}},
 };
 
 StatsPullerManager::StatsPullerManager() : mNextPullTimeNs(NO_ALARM_UPDATE) {
diff --git a/cmds/statsd/src/external/StatsPullerManager.h b/cmds/statsd/src/external/StatsPullerManager.h
index bbf5d9d..3350736 100644
--- a/cmds/statsd/src/external/StatsPullerManager.h
+++ b/cmds/statsd/src/external/StatsPullerManager.h
@@ -36,9 +36,6 @@
     // The field numbers of the fields that need to be summed when merging
     // isolated uid with host uid.
     std::vector<int> additiveFields;
-    // The field numbers of the fields that can't be merged when merging
-    // data belong to isolated uid and host uid.
-    std::vector<int> nonAdditiveFields;
     // How long should the puller wait before doing an actual pull again. Default
     // 1 sec. Set this to 0 if this is handled elsewhere.
     int64_t coolDownNs = 1 * NS_PER_SEC;
diff --git a/cmds/statsd/src/external/puller_util.cpp b/cmds/statsd/src/external/puller_util.cpp
index ea7fa97..0b9b6ab 100644
--- a/cmds/statsd/src/external/puller_util.cpp
+++ b/cmds/statsd/src/external/puller_util.cpp
@@ -25,67 +25,13 @@
 namespace os {
 namespace statsd {
 
+using std::list;
 using std::map;
+using std::set;
 using std::shared_ptr;
+using std::sort;
 using std::vector;
 
-namespace {
-bool shouldMerge(shared_ptr<LogEvent>& lhs, shared_ptr<LogEvent>& rhs,
-                 const vector<int>& nonAdditiveFields) {
-    const auto& l_values = lhs->getValues();
-    const auto& r_values = rhs->getValues();
-
-    for (size_t i : nonAdditiveFields) {
-        // We store everything starting from index 0, so we need to use i-1
-        if (!(l_values.size() > i - 1 && r_values.size() > i - 1 &&
-              l_values[i - 1].mValue == r_values[i - 1].mValue)) {
-            return false;
-        }
-    }
-    return true;
-}
-
-// merge rhs to lhs
-// when calling this function, all sanity check should be done already.
-// e.g., index boundary, nonAdditiveFields matching etc.
-bool mergeEvent(shared_ptr<LogEvent>& lhs, shared_ptr<LogEvent>& rhs,
-                const vector<int>& additiveFields) {
-    vector<FieldValue>* host_values = lhs->getMutableValues();
-    const auto& child_values = rhs->getValues();
-    for (int i : additiveFields) {
-        Value& host = (*host_values)[i - 1].mValue;
-        const Value& child = (child_values[i - 1]).mValue;
-        if (child.getType() != host.getType()) {
-            return false;
-        }
-        switch (child.getType()) {
-            case INT:
-                host.setInt(host.int_value + child.int_value);
-                break;
-            case LONG:
-                host.setLong(host.long_value + child.long_value);
-                break;
-            default:
-                ALOGE("Tried to merge 2 fields with unsupported type");
-                return false;
-        }
-    }
-    return true;
-}
-
-bool tryMerge(vector<shared_ptr<LogEvent>>& data, int child_pos, const vector<int>& host_pos,
-              const vector<int>& nonAdditiveFields, const vector<int>& additiveFields) {
-    for (const auto& pos : host_pos) {
-        if (shouldMerge(data[pos], data[child_pos], nonAdditiveFields) &&
-            mergeEvent(data[pos], data[child_pos], additiveFields)) {
-            return true;
-        }
-    }
-    return false;
-}
-
-}  // namespace
-
 /**
  * Process all data and merge isolated with host if necessary.
  * For example:
@@ -95,7 +41,7 @@
  *       int byte_send = 3;
  *       int byte_recv = 4;
  *   }
- *   additive fields are {3, 4}, non-additive field is {2}
+ *   additive fields are {3, 4}
  * If we pulled the following events (uid1_child is an isolated uid which maps to uid1):
  * [uid1, fg, 100, 200]
  * [uid1_child, fg, 100, 200]
@@ -104,65 +50,119 @@
  * We want to merge them and results should be:
  * [uid1, fg, 200, 400]
  * [uid1, bg, 100, 200]
+ *
+ * All atoms should be of the same tagId. All fields should be present.
  */
-void mergeIsolatedUidsToHostUid(vector<shared_ptr<LogEvent>>& data, const sp<UidMap>& uidMap,
-                                int tagId) {
+void mapAndMergeIsolatedUidsToHostUid(vector<shared_ptr<LogEvent>>& data, const sp<UidMap>& uidMap,
+                                      int tagId) {
     if (StatsPullerManager::kAllPullAtomInfo.find(tagId) ==
         StatsPullerManager::kAllPullAtomInfo.end()) {
         VLOG("Unknown pull atom id %d", tagId);
         return;
     }
-    int uidField;
-    auto it = android::util::AtomsInfo::kAtomsWithUidField.find(tagId);
-    if (it == android::util::AtomsInfo::kAtomsWithUidField.end()) {
-        VLOG("No uid to merge for atom %d", tagId);
+    if ((android::util::AtomsInfo::kAtomsWithAttributionChain.find(tagId) ==
+         android::util::AtomsInfo::kAtomsWithAttributionChain.end()) &&
+        (android::util::AtomsInfo::kAtomsWithUidField.find(tagId) ==
+         android::util::AtomsInfo::kAtomsWithUidField.end())) {
+        VLOG("No uid or attribution chain to merge, atom %d", tagId);
         return;
-    } else {
-        uidField = it->second;  // uidField is the field number in proto,
     }
-    const vector<int>& additiveFields =
-            StatsPullerManager::kAllPullAtomInfo.find(tagId)->second.additiveFields;
-    const vector<int>& nonAdditiveFields =
-            StatsPullerManager::kAllPullAtomInfo.find(tagId)->second.nonAdditiveFields;
 
-    // map of host uid to their position in the original vector
-    map<int, vector<int>> hostPosition;
-    vector<bool> toRemove = vector<bool>(data.size(), false);
-
-    for (size_t i = 0; i < data.size(); i++) {
-        vector<FieldValue>* valueList = data[i]->getMutableValues();
-
-        int uid;
-        if (uidField > 0 && (int)data[i]->getValues().size() >= uidField &&
-            (data[i]->getValues())[uidField - 1].mValue.getType() == INT) {
-            uid = (*data[i]->getMutableValues())[uidField - 1].mValue.int_value;
-        } else {
-            ALOGE("Malformed log, uid not found. %s", data[i]->ToString().c_str());
-            continue;
+    // 1. Map all isolated uid in-place to host uid
+    for (shared_ptr<LogEvent>& event : data) {
+        if (event->GetTagId() != tagId) {
+            ALOGE("Wrong atom. Expecting %d, got %d", tagId, event->GetTagId());
+            return;
         }
-
-        const int hostUid = uidMap->getHostUidOrSelf(uid);
-
-        if (hostUid != uid) {
-            (*valueList)[0].mValue.setInt(hostUid);
-        }
-        if (hostPosition.find(hostUid) == hostPosition.end()) {
-            hostPosition[hostUid].push_back(i);
+        if (android::util::AtomsInfo::kAtomsWithAttributionChain.find(tagId) !=
+            android::util::AtomsInfo::kAtomsWithAttributionChain.end()) {
+            for (auto& value : *(event->getMutableValues())) {
+                if (value.mField.getPosAtDepth(0) > kAttributionField) {
+                    break;
+                }
+                if (isAttributionUidField(value)) {
+                    const int hostUid = uidMap->getHostUidOrSelf(value.mValue.int_value);
+                    value.mValue.setInt(hostUid);
+                }
+            }
         } else {
-            if (tryMerge(data, i, hostPosition[hostUid], nonAdditiveFields, additiveFields)) {
-                toRemove[i] = true;
-            } else {
-                hostPosition[hostUid].push_back(i);
+            auto it = android::util::AtomsInfo::kAtomsWithUidField.find(tagId);
+            if (it != android::util::AtomsInfo::kAtomsWithUidField.end()) {
+                int uidField = it->second;  // uidField is the field number in proto,
+                // starting from 1
+                if (uidField > 0 && (int)event->getValues().size() >= uidField &&
+                    (event->getValues())[uidField - 1].mValue.getType() == INT) {
+                    Value& value = (*event->getMutableValues())[uidField - 1].mValue;
+                    const int hostUid = uidMap->getHostUidOrSelf(value.int_value);
+                    value.setInt(hostUid);
+                } else {
+                    ALOGE("Malformed log, uid not found. %s", event->ToString().c_str());
+                    return;
+                }
             }
         }
     }
 
+    // 2. sort the data, bit-wise
+    sort(data.begin(), data.end(),
+         [](const shared_ptr<LogEvent>& lhs, const shared_ptr<LogEvent>& rhs) {
+             if (lhs->size() != rhs->size()) {
+                 return lhs->size() < rhs->size();
+             }
+             const std::vector<FieldValue>& lhsValues = lhs->getValues();
+             const std::vector<FieldValue>& rhsValues = rhs->getValues();
+             for (int i = 0; i < (int)lhs->size(); i++) {
+                 if (lhsValues[i] != rhsValues[i]) {
+                     return lhsValues[i] < rhsValues[i];
+                 }
+             }
+             return false;
+         });
+
     vector<shared_ptr<LogEvent>> mergedData;
-    for (size_t i = 0; i < toRemove.size(); i++) {
-        if (!toRemove[i]) {
+    const vector<int>& additiveFieldsVec =
+            StatsPullerManager::kAllPullAtomInfo.find(tagId)->second.additiveFields;
+    const set<int> additiveFields(additiveFieldsVec.begin(), additiveFieldsVec.end());
+    bool needMerge = true;
+
+    // 3. do the merge.
+    // The loop invariant is this: for every event, check if it differs on
+    // non-additive fields, or have different attribution chain length.
+    // If so, no need to merge, add itself to the result.
+    // Otherwise, merge the value onto the one immediately next to it.
+    for (int i = 0; i < (int)data.size() - 1; i++) {
+        // Size different, must be different chains.
+        if (data[i]->size() != data[i + 1]->size()) {
             mergedData.push_back(data[i]);
+            continue;
+        }
+        vector<FieldValue>* lhsValues = data[i]->getMutableValues();
+        vector<FieldValue>* rhsValues = data[i + 1]->getMutableValues();
+        needMerge = true;
+        for (int p = 0; p < (int)lhsValues->size(); p++) {
+            if ((*lhsValues)[p] != (*rhsValues)[p]) {
+                int pos = (*lhsValues)[p].mField.getPosAtDepth(0);
+                // Differ on non-additive field, abort.
+                if (additiveFields.find(pos) == additiveFields.end()) {
+                    needMerge = false;
+                    break;
+                }
+            }
+        }
+        if (!needMerge) {
+            mergedData.push_back(data[i]);
+            continue;
+        }
+        // This should be infrequent operation.
+        for (int p = 0; p < (int)lhsValues->size(); p++) {
+            int pos = (*lhsValues)[p].mField.getPosAtDepth(0);
+            if (additiveFields.find(pos) != additiveFields.end()) {
+                (*rhsValues)[p].mValue += (*lhsValues)[p].mValue;
+            }
         }
     }
+    mergedData.push_back(data.back());
+
     data.clear();
     data = mergedData;
 }
diff --git a/cmds/statsd/src/external/puller_util.h b/cmds/statsd/src/external/puller_util.h
index fd4a4a2..f703e6c 100644
--- a/cmds/statsd/src/external/puller_util.h
+++ b/cmds/statsd/src/external/puller_util.h
@@ -25,8 +25,8 @@
 namespace os {
 namespace statsd {
 
-void mergeIsolatedUidsToHostUid(std::vector<std::shared_ptr<LogEvent>>& data,
-                                const sp<UidMap>& uidMap, int tagId);
+void mapAndMergeIsolatedUidsToHostUid(std::vector<std::shared_ptr<LogEvent>>& data,
+                                      const sp<UidMap>& uidMap, int tagId);
 
 }  // namespace statsd
 }  // namespace os
diff --git a/cmds/statsd/src/logd/LogEvent.cpp b/cmds/statsd/src/logd/LogEvent.cpp
index 625294c..b9732a5 100644
--- a/cmds/statsd/src/logd/LogEvent.cpp
+++ b/cmds/statsd/src/logd/LogEvent.cpp
@@ -41,13 +41,28 @@
     }
 }
 
-LogEvent::LogEvent(const StatsLogEventWrapper& statsLogEventWrapper) {
+LogEvent::LogEvent(const StatsLogEventWrapper& statsLogEventWrapper, int workChainIndex) {
     mTagId = statsLogEventWrapper.getTagId();
     mLogdTimestampNs = statsLogEventWrapper.getWallClockTimeNs();
     mElapsedTimestampNs = statsLogEventWrapper.getElapsedRealTimeNs();
     mLogUid = 0;
+    int workChainPosOffset = 0;
+    if (workChainIndex != -1) {
+        const WorkChain& wc = statsLogEventWrapper.getWorkChains()[workChainIndex];
+        // chains are at field 1, level 2
+        int depth = 2;
+        for (int i = 0; i < (int)wc.uids.size(); i++) {
+            int pos[] = {1, i + 1, 1};
+            mValues.push_back(FieldValue(Field(mTagId, pos, depth), Value(wc.uids[i])));
+            pos[2]++;
+            mValues.push_back(FieldValue(Field(mTagId, pos, depth), Value(wc.tags[i])));
+            mValues.back().mField.decorateLastPos(2);
+        }
+        mValues.back().mField.decorateLastPos(1);
+        workChainPosOffset = 1;
+    }
     for (int i = 0; i < (int)statsLogEventWrapper.getElements().size(); i++) {
-        Field field(statsLogEventWrapper.getTagId(), getSimpleField(i + 1));
+        Field field(statsLogEventWrapper.getTagId(), getSimpleField(i + 1 + workChainPosOffset));
         switch (statsLogEventWrapper.getElements()[i].type) {
             case android::os::StatsLogValue::STATS_LOG_VALUE_TYPE::INT:
                 mValues.push_back(
@@ -79,6 +94,17 @@
     }
 }
 
+void LogEvent::createLogEvents(const StatsLogEventWrapper& statsLogEventWrapper,
+                               std::vector<std::shared_ptr<LogEvent>>& logEvents) {
+    if (statsLogEventWrapper.getWorkChains().size() == 0) {
+        logEvents.push_back(std::make_shared<LogEvent>(statsLogEventWrapper, -1));
+    } else {
+        for (size_t i = 0; i < statsLogEventWrapper.getWorkChains().size(); i++) {
+            logEvents.push_back(std::make_shared<LogEvent>(statsLogEventWrapper, i));
+        }
+    }
+}
+
 LogEvent::LogEvent(int32_t tagId, int64_t wallClockTimestampNs, int64_t elapsedTimestampNs) {
     mLogdTimestampNs = wallClockTimestampNs;
     mTagId = tagId;
diff --git a/cmds/statsd/src/logd/LogEvent.h b/cmds/statsd/src/logd/LogEvent.h
index 3d5b2ab..5408d17 100644
--- a/cmds/statsd/src/logd/LogEvent.h
+++ b/cmds/statsd/src/logd/LogEvent.h
@@ -65,7 +65,16 @@
      */
     explicit LogEvent(log_msg& msg);
 
-    explicit LogEvent(const StatsLogEventWrapper& statsLogEventWrapper);
+    /**
+     * Creates LogEvent from StatsLogEventWrapper.
+     */
+    static void createLogEvents(const StatsLogEventWrapper& statsLogEventWrapper,
+                                std::vector<std::shared_ptr<LogEvent>>& logEvents);
+
+    /**
+     * Construct one LogEvent from a StatsLogEventWrapper with the i-th work chain. -1 if no chain.
+     */
+    explicit LogEvent(const StatsLogEventWrapper& statsLogEventWrapper, int workChainIndex);
 
     /**
      * Constructs a LogEvent with synthetic data for testing. Must call init() before reading.
diff --git a/cmds/statsd/src/metrics/ValueMetricProducer.h b/cmds/statsd/src/metrics/ValueMetricProducer.h
index c3912ee..9fe84dc 100644
--- a/cmds/statsd/src/metrics/ValueMetricProducer.h
+++ b/cmds/statsd/src/metrics/ValueMetricProducer.h
@@ -165,7 +165,7 @@
     const bool mSkipZeroDiffOutput;
 
     FRIEND_TEST(ValueMetricProducerTest, TestPulledEventsNoCondition);
-  FRIEND_TEST(ValueMetricProducerTest, TestPulledEventsWithFiltering);
+    FRIEND_TEST(ValueMetricProducerTest, TestPulledEventsWithFiltering);
     FRIEND_TEST(ValueMetricProducerTest, TestPulledEventsTakeAbsoluteValueOnReset);
     FRIEND_TEST(ValueMetricProducerTest, TestPulledEventsTakeZeroOnReset);
     FRIEND_TEST(ValueMetricProducerTest, TestEventsWithNonSlicedCondition);
diff --git a/cmds/statsd/src/metrics/metrics_manager_util.cpp b/cmds/statsd/src/metrics/metrics_manager_util.cpp
index 4ac55b5..b317361 100644
--- a/cmds/statsd/src/metrics/metrics_manager_util.cpp
+++ b/cmds/statsd/src/metrics/metrics_manager_util.cpp
@@ -454,6 +454,16 @@
             ALOGW("cannot find \"what\" in ValueMetric \"%lld\"", (long long)metric.id());
             return false;
         }
+        if (!metric.has_value_field()) {
+            ALOGW("cannot find \"value_field\" in ValueMetric \"%lld\"", (long long)metric.id());
+            return false;
+        }
+        std::vector<Matcher> fieldMatchers;
+        translateFieldMatcher(metric.value_field(), &fieldMatchers);
+        if (fieldMatchers.size() < 1) {
+            ALOGW("incorrect \"value_field\" in ValueMetric \"%lld\"", (long long)metric.id());
+            return false;
+        }
 
         int metricIndex = allMetricProducers.size();
         metricMap.insert({metric.id(), metricIndex});
diff --git a/cmds/statsd/tests/LogEvent_test.cpp b/cmds/statsd/tests/LogEvent_test.cpp
index 6384757..90dfa87 100644
--- a/cmds/statsd/tests/LogEvent_test.cpp
+++ b/cmds/statsd/tests/LogEvent_test.cpp
@@ -394,6 +394,167 @@
     EXPECT_EQ(1.1f, item16.mValue.float_value);
 }
 
+TEST(LogEventTest, TestStatsLogEventWrapperNoChain) {
+    Parcel parcel;
+    // tag id
+    parcel.writeInt32(1);
+    // elapsed realtime
+    parcel.writeInt64(1111L);
+    // wallclock time
+    parcel.writeInt64(2222L);
+    // no chain
+    parcel.writeInt32(0);
+    // 2 data
+    parcel.writeInt32(2);
+    // int 6
+    parcel.writeInt32(1);
+    parcel.writeInt32(6);
+    // long 10
+    parcel.writeInt32(2);
+    parcel.writeInt64(10);
+    parcel.setDataPosition(0);
+
+    StatsLogEventWrapper statsLogEventWrapper;
+    EXPECT_EQ(NO_ERROR, statsLogEventWrapper.readFromParcel(&parcel));
+    EXPECT_EQ(1, statsLogEventWrapper.getTagId());
+    EXPECT_EQ(1111L, statsLogEventWrapper.getElapsedRealTimeNs());
+    EXPECT_EQ(2222L, statsLogEventWrapper.getWallClockTimeNs());
+    EXPECT_EQ(0, statsLogEventWrapper.getWorkChains().size());
+    EXPECT_EQ(2, statsLogEventWrapper.getElements().size());
+    EXPECT_EQ(6, statsLogEventWrapper.getElements()[0].int_value);
+    EXPECT_EQ(10L, statsLogEventWrapper.getElements()[1].long_value);
+    LogEvent event(statsLogEventWrapper, -1);
+    EXPECT_EQ(1, event.GetTagId());
+    EXPECT_EQ(1111L, event.GetElapsedTimestampNs());
+    EXPECT_EQ(2222L, event.GetLogdTimestampNs());
+    EXPECT_EQ(2, event.size());
+    EXPECT_EQ(6, event.getValues()[0].mValue.int_value);
+    EXPECT_EQ(10, event.getValues()[1].mValue.long_value);
+}
+
+TEST(LogEventTest, TestStatsLogEventWrapperWithChain) {
+    Parcel parcel;
+    // tag id
+    parcel.writeInt32(1);
+    // elapsed realtime
+    parcel.writeInt64(1111L);
+    // wallclock time
+    parcel.writeInt64(2222L);
+    // 3 chains
+    parcel.writeInt32(3);
+    // chain1, 2 nodes (1, "tag1") (2, "tag2")
+    parcel.writeInt32(2);
+    parcel.writeInt32(1);
+    parcel.writeString16(String16("tag1"));
+    parcel.writeInt32(2);
+    parcel.writeString16(String16("tag2"));
+    // chain2, 1 node (3, "tag3")
+    parcel.writeInt32(1);
+    parcel.writeInt32(3);
+    parcel.writeString16(String16("tag3"));
+    // chain3, 2 nodes (4, "") (5, "")
+    parcel.writeInt32(2);
+    parcel.writeInt32(4);
+    parcel.writeString16(String16(""));
+    parcel.writeInt32(5);
+    parcel.writeString16(String16(""));
+    // 2 data
+    parcel.writeInt32(2);
+    // int 6
+    parcel.writeInt32(1);
+    parcel.writeInt32(6);
+    // long 10
+    parcel.writeInt32(2);
+    parcel.writeInt64(10);
+    parcel.setDataPosition(0);
+
+    StatsLogEventWrapper statsLogEventWrapper;
+    EXPECT_EQ(NO_ERROR, statsLogEventWrapper.readFromParcel(&parcel));
+    EXPECT_EQ(1, statsLogEventWrapper.getTagId());
+    EXPECT_EQ(1111L, statsLogEventWrapper.getElapsedRealTimeNs());
+    EXPECT_EQ(2222L, statsLogEventWrapper.getWallClockTimeNs());
+    EXPECT_EQ(3, statsLogEventWrapper.getWorkChains().size());
+    EXPECT_EQ(2, statsLogEventWrapper.getWorkChains()[0].uids.size());
+    EXPECT_EQ(1, statsLogEventWrapper.getWorkChains()[0].uids[0]);
+    EXPECT_EQ(2, statsLogEventWrapper.getWorkChains()[0].uids[1]);
+    EXPECT_EQ(2, statsLogEventWrapper.getWorkChains()[0].tags.size());
+    EXPECT_EQ("tag1", statsLogEventWrapper.getWorkChains()[0].tags[0]);
+    EXPECT_EQ("tag2", statsLogEventWrapper.getWorkChains()[0].tags[1]);
+    EXPECT_EQ(1, statsLogEventWrapper.getWorkChains()[1].uids.size());
+    EXPECT_EQ(3, statsLogEventWrapper.getWorkChains()[1].uids[0]);
+    EXPECT_EQ(1, statsLogEventWrapper.getWorkChains()[1].tags.size());
+    EXPECT_EQ("tag3", statsLogEventWrapper.getWorkChains()[1].tags[0]);
+    EXPECT_EQ(2, statsLogEventWrapper.getElements().size());
+    EXPECT_EQ(6, statsLogEventWrapper.getElements()[0].int_value);
+    EXPECT_EQ(10L, statsLogEventWrapper.getElements()[1].long_value);
+    EXPECT_EQ(2, statsLogEventWrapper.getWorkChains()[2].uids.size());
+    EXPECT_EQ(4, statsLogEventWrapper.getWorkChains()[2].uids[0]);
+    EXPECT_EQ(5, statsLogEventWrapper.getWorkChains()[2].uids[1]);
+    EXPECT_EQ(2, statsLogEventWrapper.getWorkChains()[2].tags.size());
+    EXPECT_EQ("", statsLogEventWrapper.getWorkChains()[2].tags[0]);
+    EXPECT_EQ("", statsLogEventWrapper.getWorkChains()[2].tags[1]);
+
+    LogEvent event(statsLogEventWrapper, -1);
+    EXPECT_EQ(1, event.GetTagId());
+    EXPECT_EQ(1111L, event.GetElapsedTimestampNs());
+    EXPECT_EQ(2222L, event.GetLogdTimestampNs());
+    EXPECT_EQ(2, event.size());
+    EXPECT_EQ(6, event.getValues()[0].mValue.int_value);
+    EXPECT_EQ(10, event.getValues()[1].mValue.long_value);
+
+    LogEvent event1(statsLogEventWrapper, 0);
+
+    EXPECT_EQ(1, event1.GetTagId());
+    EXPECT_EQ(1111L, event1.GetElapsedTimestampNs());
+    EXPECT_EQ(2222L, event1.GetLogdTimestampNs());
+    EXPECT_EQ(6, event1.size());
+    EXPECT_EQ(1, event1.getValues()[0].mValue.int_value);
+    EXPECT_EQ(0x2010101, event1.getValues()[0].mField.getField());
+    EXPECT_EQ("tag1", event1.getValues()[1].mValue.str_value);
+    EXPECT_EQ(0x2010182, event1.getValues()[1].mField.getField());
+    EXPECT_EQ(2, event1.getValues()[2].mValue.int_value);
+    EXPECT_EQ(0x2010201, event1.getValues()[2].mField.getField());
+    EXPECT_EQ("tag2", event1.getValues()[3].mValue.str_value);
+    EXPECT_EQ(0x2018282, event1.getValues()[3].mField.getField());
+    EXPECT_EQ(6, event1.getValues()[4].mValue.int_value);
+    EXPECT_EQ(0x20000, event1.getValues()[4].mField.getField());
+    EXPECT_EQ(10, event1.getValues()[5].mValue.long_value);
+    EXPECT_EQ(0x30000, event1.getValues()[5].mField.getField());
+
+    LogEvent event2(statsLogEventWrapper, 1);
+
+    EXPECT_EQ(1, event2.GetTagId());
+    EXPECT_EQ(1111L, event2.GetElapsedTimestampNs());
+    EXPECT_EQ(2222L, event2.GetLogdTimestampNs());
+    EXPECT_EQ(4, event2.size());
+    EXPECT_EQ(3, event2.getValues()[0].mValue.int_value);
+    EXPECT_EQ(0x2010101, event2.getValues()[0].mField.getField());
+    EXPECT_EQ("tag3", event2.getValues()[1].mValue.str_value);
+    EXPECT_EQ(0x2018182, event2.getValues()[1].mField.getField());
+    EXPECT_EQ(6, event2.getValues()[2].mValue.int_value);
+    EXPECT_EQ(0x20000, event2.getValues()[2].mField.getField());
+    EXPECT_EQ(10, event2.getValues()[3].mValue.long_value);
+    EXPECT_EQ(0x30000, event2.getValues()[3].mField.getField());
+
+    LogEvent event3(statsLogEventWrapper, 2);
+
+    EXPECT_EQ(1, event3.GetTagId());
+    EXPECT_EQ(1111L, event3.GetElapsedTimestampNs());
+    EXPECT_EQ(2222L, event3.GetLogdTimestampNs());
+    EXPECT_EQ(6, event3.size());
+    EXPECT_EQ(4, event3.getValues()[0].mValue.int_value);
+    EXPECT_EQ(0x2010101, event3.getValues()[0].mField.getField());
+    EXPECT_EQ("", event3.getValues()[1].mValue.str_value);
+    EXPECT_EQ(0x2010182, event3.getValues()[1].mField.getField());
+    EXPECT_EQ(5, event3.getValues()[2].mValue.int_value);
+    EXPECT_EQ(0x2010201, event3.getValues()[2].mField.getField());
+    EXPECT_EQ("", event3.getValues()[3].mValue.str_value);
+    EXPECT_EQ(0x2018282, event3.getValues()[3].mField.getField());
+    EXPECT_EQ(6, event3.getValues()[4].mValue.int_value);
+    EXPECT_EQ(0x20000, event3.getValues()[4].mField.getField());
+    EXPECT_EQ(10, event3.getValues()[5].mValue.long_value);
+    EXPECT_EQ(0x30000, event3.getValues()[5].mField.getField());
+}
 
 TEST(LogEventTest, TestBinaryFieldAtom) {
     Atom launcherAtom;
diff --git a/cmds/statsd/tests/external/puller_util_test.cpp b/cmds/statsd/tests/external/puller_util_test.cpp
index fc6e420..266ea35 100644
--- a/cmds/statsd/tests/external/puller_util_test.cpp
+++ b/cmds/statsd/tests/external/puller_util_test.cpp
@@ -80,7 +80,7 @@
       .WillRepeatedly(Return(hostUid));
   EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid)))
       .WillRepeatedly(ReturnArg<0>());
-  mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
+  mapAndMergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
 
   vector<vector<int>> actual;
   extractIntoVector(inputData, actual);
@@ -120,7 +120,7 @@
       .WillRepeatedly(Return(hostUid));
   EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid)))
       .WillRepeatedly(ReturnArg<0>());
-  mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
+  mapAndMergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
 
   vector<vector<int>> actual;
   extractIntoVector(inputData, actual);
@@ -154,7 +154,7 @@
       .WillRepeatedly(Return(hostUid));
   EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid)))
       .WillRepeatedly(ReturnArg<0>());
-  mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
+  mapAndMergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
 
   // 20->32->31
   // 20->22->21
@@ -190,7 +190,7 @@
       .WillRepeatedly(Return(hostUid));
   EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid)))
       .WillRepeatedly(ReturnArg<0>());
-  mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
+  mapAndMergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
 
   // 20->32->31
   // 20->22->21
@@ -231,7 +231,7 @@
 
   sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>();
   EXPECT_CALL(*uidMap, getHostUidOrSelf(_)).WillRepeatedly(Return(hostUid));
-  mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
+  mapAndMergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId);
 
   vector<vector<int>> actual;
   extractIntoVector(inputData, actual);
@@ -256,7 +256,7 @@
   inputData.push_back(event);
 
   sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>();
-  mergeIsolatedUidsToHostUid(inputData, uidMap, nonUidAtomTagId);
+  mapAndMergeIsolatedUidsToHostUid(inputData, uidMap, nonUidAtomTagId);
 
   EXPECT_EQ(2, (int)inputData.size());
 }
diff --git a/config/boot-image-profile.txt b/config/boot-image-profile.txt
index 3374226..c2e441b 100644
--- a/config/boot-image-profile.txt
+++ b/config/boot-image-profile.txt
@@ -24296,7 +24296,8 @@
 HSPLandroid/icu/util/CodePointMap;->getRange(ILandroid/icu/util/CodePointMap$RangeOption;ILandroid/icu/util/CodePointMap$ValueFilter;Landroid/icu/util/CodePointMap$Range;)Z
 HSPLandroid/icu/util/CodePointMap;->getRange(ILandroid/icu/util/CodePointMap$ValueFilter;Landroid/icu/util/CodePointMap$Range;)Z
 HSPLandroid/icu/util/CodePointMap;->iterator()Ljava/util/Iterator;
-HSPLandroid/icu/util/CodePointMap;->stringIterator(Ljava/lang/CharSequence;I)Landroid/icu/util/CodePointMap$StringIterator;HSPLandroid/icu/util/Currency$1;-><init>()V
+HSPLandroid/icu/util/CodePointMap;->stringIterator(Ljava/lang/CharSequence;I)Landroid/icu/util/CodePointMap$StringIterator;
+HSPLandroid/icu/util/Currency$1;-><init>()V
 HSPLandroid/icu/util/Currency$1;->createInstance(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
 HSPLandroid/icu/util/Currency$1;->createInstance(Ljava/lang/String;Ljava/lang/Void;)Landroid/icu/util/Currency;
 HSPLandroid/icu/util/Currency$CurrencyUsage;-><init>(Ljava/lang/String;I)V
@@ -51954,6 +51955,22 @@
 HSPLlibcore/timezone/TimeZoneFinder;->parseTimeZoneMappings(Lorg/xmlpull/v1/XmlPullParser;)Ljava/util/List;
 HSPLlibcore/timezone/TimeZoneFinder;->processCountryZones(Lorg/xmlpull/v1/XmlPullParser;Llibcore/timezone/TimeZoneFinder$TimeZonesProcessor;)Z
 HSPLlibcore/timezone/TimeZoneFinder;->processXml(Llibcore/timezone/TimeZoneFinder$TimeZonesProcessor;)V
+HSPLlibcore/timezone/ZoneInfoDB$TzData$1;->create(Ljava/lang/Object;)Ljava/lang/Object;
+HSPLlibcore/timezone/ZoneInfoDB$TzData$1;->create(Ljava/lang/String;)Llibcore/util/ZoneInfo;
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->close()V
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->finalize()V
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->getAvailableIDs()[Ljava/lang/String;
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->getBufferIterator(Ljava/lang/String;)Llibcore/io/BufferIterator;
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->hasTimeZone(Ljava/lang/String;)Z
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->loadData(Ljava/lang/String;)Z
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->loadTzDataWithFallback([Ljava/lang/String;)Llibcore/timezone/ZoneInfoDB$TzData;
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->makeTimeZone(Ljava/lang/String;)Llibcore/util/ZoneInfo;
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->makeTimeZoneUncached(Ljava/lang/String;)Llibcore/util/ZoneInfo;
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->readHeader()V
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->readIndex(Llibcore/io/BufferIterator;II)V
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->readZoneTab(Llibcore/io/BufferIterator;II)V
+HSPLlibcore/timezone/ZoneInfoDB$TzData;->validateOffset(II)V
+HSPLlibcore/timezone/ZoneInfoDB;->getInstance()Llibcore/timezone/ZoneInfoDB$TzData;
 HSPLlibcore/util/BasicLruCache;-><init>(I)V
 HSPLlibcore/util/BasicLruCache;->create(Ljava/lang/Object;)Ljava/lang/Object;
 HSPLlibcore/util/BasicLruCache;->entryEvicted(Ljava/lang/Object;Ljava/lang/Object;)V
@@ -52007,22 +52024,6 @@
 HSPLlibcore/util/ZoneInfo;->hashCode()I
 HSPLlibcore/util/ZoneInfo;->inDaylightTime(Ljava/util/Date;)Z
 HSPLlibcore/util/ZoneInfo;->readTimeZone(Ljava/lang/String;Llibcore/io/BufferIterator;J)Llibcore/util/ZoneInfo;
-HSPLlibcore/util/ZoneInfoDB$TzData$1;->create(Ljava/lang/Object;)Ljava/lang/Object;
-HSPLlibcore/util/ZoneInfoDB$TzData$1;->create(Ljava/lang/String;)Llibcore/util/ZoneInfo;
-HSPLlibcore/util/ZoneInfoDB$TzData;->close()V
-HSPLlibcore/util/ZoneInfoDB$TzData;->finalize()V
-HSPLlibcore/util/ZoneInfoDB$TzData;->getAvailableIDs()[Ljava/lang/String;
-HSPLlibcore/util/ZoneInfoDB$TzData;->getBufferIterator(Ljava/lang/String;)Llibcore/io/BufferIterator;
-HSPLlibcore/util/ZoneInfoDB$TzData;->hasTimeZone(Ljava/lang/String;)Z
-HSPLlibcore/util/ZoneInfoDB$TzData;->loadData(Ljava/lang/String;)Z
-HSPLlibcore/util/ZoneInfoDB$TzData;->loadTzDataWithFallback([Ljava/lang/String;)Llibcore/util/ZoneInfoDB$TzData;
-HSPLlibcore/util/ZoneInfoDB$TzData;->makeTimeZone(Ljava/lang/String;)Llibcore/util/ZoneInfo;
-HSPLlibcore/util/ZoneInfoDB$TzData;->makeTimeZoneUncached(Ljava/lang/String;)Llibcore/util/ZoneInfo;
-HSPLlibcore/util/ZoneInfoDB$TzData;->readHeader()V
-HSPLlibcore/util/ZoneInfoDB$TzData;->readIndex(Llibcore/io/BufferIterator;II)V
-HSPLlibcore/util/ZoneInfoDB$TzData;->readZoneTab(Llibcore/io/BufferIterator;II)V
-HSPLlibcore/util/ZoneInfoDB$TzData;->validateOffset(II)V
-HSPLlibcore/util/ZoneInfoDB;->getInstance()Llibcore/util/ZoneInfoDB$TzData;
 HSPLorg/apache/harmony/dalvik/ddmc/Chunk;-><init>(ILjava/nio/ByteBuffer;)V
 HSPLorg/apache/harmony/dalvik/ddmc/ChunkHandler;->putString(Ljava/nio/ByteBuffer;Ljava/lang/String;)V
 HSPLorg/apache/harmony/dalvik/ddmc/ChunkHandler;->type(Ljava/lang/String;)I
@@ -63464,6 +63465,9 @@
 Llibcore/timezone/TimeZoneFinder$SelectiveCountryTimeZonesExtractor;
 Llibcore/timezone/TimeZoneFinder$TimeZonesProcessor;
 Llibcore/timezone/TimeZoneFinder;
+Llibcore/timezone/ZoneInfoDB$TzData$1;
+Llibcore/timezone/ZoneInfoDB$TzData;
+Llibcore/timezone/ZoneInfoDB;
 Llibcore/util/BasicLruCache;
 Llibcore/util/CharsetUtils;
 Llibcore/util/CollectionUtils;
@@ -63478,9 +63482,6 @@
 Llibcore/util/ZoneInfo$OffsetInterval;
 Llibcore/util/ZoneInfo$WallTime;
 Llibcore/util/ZoneInfo;
-Llibcore/util/ZoneInfoDB$TzData$1;
-Llibcore/util/ZoneInfoDB$TzData;
-Llibcore/util/ZoneInfoDB;
 Lorg/apache/harmony/dalvik/NativeTestTarget;
 Lorg/apache/harmony/dalvik/ddmc/Chunk;
 Lorg/apache/harmony/dalvik/ddmc/ChunkHandler;
diff --git a/config/hiddenapi-light-greylist.txt b/config/hiddenapi-light-greylist.txt
index 69d3cff..25bd033 100644
--- a/config/hiddenapi-light-greylist.txt
+++ b/config/hiddenapi-light-greylist.txt
@@ -1461,7 +1461,6 @@
 Landroid/view/IWindowManager;->setStrictModeVisualIndicatorPreference(Ljava/lang/String;)V
 Landroid/view/IWindowManager;->showStrictModeViolation(Z)V
 Landroid/view/IWindowManager;->thawRotation()V
-Landroid/view/IWindowSession$Stub$Proxy;->relayout(Landroid/view/IWindow;ILandroid/view/WindowManager$LayoutParams;IIIIJLandroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/view/DisplayCutout$ParcelableWrapper;Landroid/util/MergedConfiguration;Landroid/view/Surface;)I
 Landroid/view/IWindowSession$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IWindowSession;
 Landroid/view/IWindowSession;->finishDrawing(Landroid/view/IWindow;)V
 Landroid/view/IWindowSession;->getInTouchMode()Z
@@ -2615,7 +2614,6 @@
 Lcom/android/internal/telephony/dataconnection/DataConnection;->log(Ljava/lang/String;)V
 Lcom/android/internal/telephony/dataconnection/DataConnection;->mActivatingState:Lcom/android/internal/telephony/dataconnection/DataConnection$DcActivatingState;
 Lcom/android/internal/telephony/dataconnection/DataConnection;->mActiveState:Lcom/android/internal/telephony/dataconnection/DataConnection$DcActiveState;
-Lcom/android/internal/telephony/dataconnection/DataConnection;->mApnContexts:Ljava/util/HashMap;
 Lcom/android/internal/telephony/dataconnection/DataConnection;->mConnectionParams:Lcom/android/internal/telephony/dataconnection/DataConnection$ConnectionParams;
 Lcom/android/internal/telephony/dataconnection/DataConnection;->mDataRegState:I
 Lcom/android/internal/telephony/dataconnection/DataConnection;->mDcFailCause:Lcom/android/internal/telephony/dataconnection/DcFailCause;
@@ -4368,7 +4366,6 @@
 Lcom/google/android/util/AbstractMessageParser$Token$Type;->SMILEY:Lcom/google/android/util/AbstractMessageParser$Token$Type;
 Lcom/google/android/util/AbstractMessageParser$Token$Type;->values()[Lcom/google/android/util/AbstractMessageParser$Token$Type;
 Lcom/google/android/util/AbstractMessageParser$Token$Type;->YOUTUBE_VIDEO:Lcom/google/android/util/AbstractMessageParser$Token$Type;
-Lcom/sun/nio/file/ExtendedWatchEventModifier;->FILE_TREE:Lcom/sun/nio/file/ExtendedWatchEventModifier;
 Lgov/nist/core/Debug;->printStackTrace(Ljava/lang/Exception;)V
 Lgov/nist/core/GenericObject;-><init>()V
 Lgov/nist/core/GenericObject;->dbgPrint()V
@@ -4508,178 +4505,9 @@
 Lgov/nist/javax/sip/address/SipUri;->setUserParam(Ljava/lang/String;)V
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-Ljava/lang/invoke/SerializedLambda;->getInstantiatedMethodType()Ljava/lang/String;
-Ljava/lang/UNIXProcess;->pid:I
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-Ljava/net/AddressCache$AddressCacheKey;->mHostname:Ljava/lang/String;
-Ljava/net/AddressCache;->cache:Llibcore/util/BasicLruCache;
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-Ljava/net/PlainSocketImpl;-><init>()V
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-Ljava/nio/file/FileTreeWalker;->followLinks:Z
-Ljava/nio/file/FileTreeWalker;->linkOptions:[Ljava/nio/file/LinkOption;
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 Ljunit/framework/TestCase;->fName:Ljava/lang/String;
 Ljunit/framework/TestSuite;->isPublicTestMethod(Ljava/lang/reflect/Method;)Z
 Ljunit/framework/TestSuite;->isTestMethod(Ljava/lang/reflect/Method;)Z
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@@ -5358,431 +5186,3 @@
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-Lsun/security/pkcs/PKCS7;->encodeSignedData(Ljava/io/OutputStream;)V
-Lsun/security/pkcs/PKCS7;->getCertificates()[Ljava/security/cert/X509Certificate;
-Lsun/security/pkcs/PKCS7;->getContentInfo()Lsun/security/pkcs/ContentInfo;
-Lsun/security/pkcs/PKCS7;->getSignerInfos()[Lsun/security/pkcs/SignerInfo;
-Lsun/security/pkcs/PKCS7;->verify(Lsun/security/pkcs/SignerInfo;[B)Lsun/security/pkcs/SignerInfo;
-Lsun/security/pkcs/PKCS7;->verify([B)[Lsun/security/pkcs/SignerInfo;
-Lsun/security/pkcs/PKCS8Key;-><init>()V
-Lsun/security/pkcs/PKCS8Key;->algid:Lsun/security/x509/AlgorithmId;
-Lsun/security/pkcs/PKCS8Key;->encodedKey:[B
-Lsun/security/pkcs/PKCS8Key;->key:[B
-Lsun/security/pkcs/PKCS9Attribute;-><init>(Ljava/lang/String;Ljava/lang/Object;)V
-Lsun/security/pkcs/PKCS9Attribute;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/pkcs/PKCS9Attribute;-><init>(Lsun/security/util/ObjectIdentifier;Ljava/lang/Object;)V
-Lsun/security/pkcs/PKCS9Attribute;->CONTENT_TYPE_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/pkcs/PKCS9Attribute;->derEncode(Ljava/io/OutputStream;)V
-Lsun/security/pkcs/PKCS9Attribute;->EMAIL_ADDRESS_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/pkcs/PKCS9Attribute;->getOID()Lsun/security/util/ObjectIdentifier;
-Lsun/security/pkcs/PKCS9Attribute;->getValue()Ljava/lang/Object;
-Lsun/security/pkcs/PKCS9Attribute;->MESSAGE_DIGEST_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/pkcs/PKCS9Attribute;->SIGNING_TIME_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/pkcs/PKCS9Attributes;-><init>(Lsun/security/util/DerInputStream;)V
-Lsun/security/pkcs/PKCS9Attributes;-><init>(Lsun/security/util/DerInputStream;Z)V
-Lsun/security/pkcs/PKCS9Attributes;-><init>([Lsun/security/pkcs/PKCS9Attribute;)V
-Lsun/security/pkcs/PKCS9Attributes;->encode(BLjava/io/OutputStream;)V
-Lsun/security/pkcs/PKCS9Attributes;->getAttribute(Ljava/lang/String;)Lsun/security/pkcs/PKCS9Attribute;
-Lsun/security/pkcs/PKCS9Attributes;->getAttributeValue(Lsun/security/util/ObjectIdentifier;)Ljava/lang/Object;
-Lsun/security/pkcs/PKCS9Attributes;->getDerEncoding()[B
-Lsun/security/pkcs/SignerInfo;-><init>(Lsun/security/x509/X500Name;Ljava/math/BigInteger;Lsun/security/x509/AlgorithmId;Lsun/security/pkcs/PKCS9Attributes;Lsun/security/x509/AlgorithmId;[BLsun/security/pkcs/PKCS9Attributes;)V
-Lsun/security/pkcs/SignerInfo;-><init>(Lsun/security/x509/X500Name;Ljava/math/BigInteger;Lsun/security/x509/AlgorithmId;Lsun/security/x509/AlgorithmId;[B)V
-Lsun/security/pkcs/SignerInfo;->getCertificate(Lsun/security/pkcs/PKCS7;)Ljava/security/cert/X509Certificate;
-Lsun/security/pkcs/SignerInfo;->getCertificateChain(Lsun/security/pkcs/PKCS7;)Ljava/util/ArrayList;
-Lsun/security/pkcs/SignerInfo;->getDigestAlgorithmId()Lsun/security/x509/AlgorithmId;
-Lsun/security/pkcs/SignerInfo;->getDigestEncryptionAlgorithmId()Lsun/security/x509/AlgorithmId;
-Lsun/security/pkcs/SignerInfo;->getEncryptedDigest()[B
-Lsun/security/provider/certpath/X509CertificatePair;->clearCache()V
-Lsun/security/provider/certpath/X509CertPath;-><init>(Ljava/io/InputStream;)V
-Lsun/security/provider/certpath/X509CertPath;-><init>(Ljava/io/InputStream;Ljava/lang/String;)V
-Lsun/security/provider/certpath/X509CertPath;-><init>(Ljava/util/List;)V
-Lsun/security/provider/certpath/X509CertPath;->certs:Ljava/util/List;
-Lsun/security/provider/certpath/X509CertPath;->getEncodingsStatic()Ljava/util/Iterator;
-Lsun/security/provider/X509Factory;->addToCache(Lsun/security/util/Cache;[BLjava/lang/Object;)V
-Lsun/security/provider/X509Factory;->certCache:Lsun/security/util/Cache;
-Lsun/security/provider/X509Factory;->crlCache:Lsun/security/util/Cache;
-Lsun/security/provider/X509Factory;->getFromCache(Lsun/security/util/Cache;[B)Ljava/lang/Object;
-Lsun/security/provider/X509Factory;->intern(Ljava/security/cert/X509Certificate;)Lsun/security/x509/X509CertImpl;
-Lsun/security/provider/X509Factory;->intern(Ljava/security/cert/X509CRL;)Lsun/security/x509/X509CRLImpl;
-Lsun/security/timestamp/TimestampToken;-><init>([B)V
-Lsun/security/timestamp/TimestampToken;->getDate()Ljava/util/Date;
-Lsun/security/timestamp/TimestampToken;->getHashAlgorithm()Lsun/security/x509/AlgorithmId;
-Lsun/security/timestamp/TimestampToken;->getHashedMessage()[B
-Lsun/security/timestamp/TimestampToken;->getNonce()Ljava/math/BigInteger;
-Lsun/security/util/BitArray;-><init>(I[B)V
-Lsun/security/util/BitArray;->toByteArray()[B
-Lsun/security/util/Cache;-><init>()V
-Lsun/security/util/Cache;->clear()V
-Lsun/security/util/Cache;->get(Ljava/lang/Object;)Ljava/lang/Object;
-Lsun/security/util/Cache;->newHardMemoryCache(I)Lsun/security/util/Cache;
-Lsun/security/util/Cache;->put(Ljava/lang/Object;Ljava/lang/Object;)V
-Lsun/security/util/Debug;->getInstance(Ljava/lang/String;)Lsun/security/util/Debug;
-Lsun/security/util/Debug;->println()V
-Lsun/security/util/Debug;->println(Ljava/lang/String;)V
-Lsun/security/util/Debug;->toHexString(Ljava/math/BigInteger;)Ljava/lang/String;
-Lsun/security/util/DerIndefLenConverter;-><init>()V
-Lsun/security/util/DerIndefLenConverter;->convert([B)[B
-Lsun/security/util/DerIndefLenConverter;->data:[B
-Lsun/security/util/DerIndefLenConverter;->dataPos:I
-Lsun/security/util/DerIndefLenConverter;->dataSize:I
-Lsun/security/util/DerIndefLenConverter;->isIndefinite(I)Z
-Lsun/security/util/DerIndefLenConverter;->newData:[B
-Lsun/security/util/DerIndefLenConverter;->numOfTotalLenBytes:I
-Lsun/security/util/DerIndefLenConverter;->parseLength()I
-Lsun/security/util/DerIndefLenConverter;->parseTag()V
-Lsun/security/util/DerIndefLenConverter;->parseValue(I)V
-Lsun/security/util/DerIndefLenConverter;->writeLengthAndValue()V
-Lsun/security/util/DerIndefLenConverter;->writeTag()V
-Lsun/security/util/DerInputStream;-><init>([B)V
-Lsun/security/util/DerInputStream;->available()I
-Lsun/security/util/DerInputStream;->getBigInteger()Ljava/math/BigInteger;
-Lsun/security/util/DerInputStream;->getBitString()[B
-Lsun/security/util/DerInputStream;->getDerValue()Lsun/security/util/DerValue;
-Lsun/security/util/DerInputStream;->getInteger()I
-Lsun/security/util/DerInputStream;->getOctetString()[B
-Lsun/security/util/DerInputStream;->getOID()Lsun/security/util/ObjectIdentifier;
-Lsun/security/util/DerInputStream;->getSequence(I)[Lsun/security/util/DerValue;
-Lsun/security/util/DerInputStream;->getSet(I)[Lsun/security/util/DerValue;
-Lsun/security/util/DerInputStream;->getSet(IZ)[Lsun/security/util/DerValue;
-Lsun/security/util/DerInputStream;->getUTCTime()Ljava/util/Date;
-Lsun/security/util/DerInputStream;->getUTF8String()Ljava/lang/String;
-Lsun/security/util/DerInputStream;->mark(I)V
-Lsun/security/util/DerInputStream;->peekByte()I
-Lsun/security/util/DerInputStream;->reset()V
-Lsun/security/util/DerInputStream;->subStream(IZ)Lsun/security/util/DerInputStream;
-Lsun/security/util/DerInputStream;->tag:B
-Lsun/security/util/DerOutputStream;-><init>()V
-Lsun/security/util/DerOutputStream;-><init>(I)V
-Lsun/security/util/DerOutputStream;->putBitString([B)V
-Lsun/security/util/DerOutputStream;->putBoolean(Z)V
-Lsun/security/util/DerOutputStream;->putDerValue(Lsun/security/util/DerValue;)V
-Lsun/security/util/DerOutputStream;->putIA5String(Ljava/lang/String;)V
-Lsun/security/util/DerOutputStream;->putInteger(I)V
-Lsun/security/util/DerOutputStream;->putInteger(Ljava/math/BigInteger;)V
-Lsun/security/util/DerOutputStream;->putNull()V
-Lsun/security/util/DerOutputStream;->putOctetString([B)V
-Lsun/security/util/DerOutputStream;->putOID(Lsun/security/util/ObjectIdentifier;)V
-Lsun/security/util/DerOutputStream;->putOrderedSetOf(B[Lsun/security/util/DerEncoder;)V
-Lsun/security/util/DerOutputStream;->putPrintableString(Ljava/lang/String;)V
-Lsun/security/util/DerOutputStream;->putSequence([Lsun/security/util/DerValue;)V
-Lsun/security/util/DerOutputStream;->putUTCTime(Ljava/util/Date;)V
-Lsun/security/util/DerOutputStream;->putUTF8String(Ljava/lang/String;)V
-Lsun/security/util/DerOutputStream;->write(BLsun/security/util/DerOutputStream;)V
-Lsun/security/util/DerOutputStream;->write(B[B)V
-Lsun/security/util/DerValue;-><init>(B[B)V
-Lsun/security/util/DerValue;-><init>(Ljava/io/InputStream;)V
-Lsun/security/util/DerValue;-><init>(Ljava/lang/String;)V
-Lsun/security/util/DerValue;-><init>([B)V
-Lsun/security/util/DerValue;-><init>([BII)V
-Lsun/security/util/DerValue;->buffer:Lsun/security/util/DerInputBuffer;
-Lsun/security/util/DerValue;->createTag(BZB)B
-Lsun/security/util/DerValue;->data:Lsun/security/util/DerInputStream;
-Lsun/security/util/DerValue;->encode(Lsun/security/util/DerOutputStream;)V
-Lsun/security/util/DerValue;->getAsString()Ljava/lang/String;
-Lsun/security/util/DerValue;->getBigInteger()Ljava/math/BigInteger;
-Lsun/security/util/DerValue;->getBitString()[B
-Lsun/security/util/DerValue;->getData()Lsun/security/util/DerInputStream;
-Lsun/security/util/DerValue;->getDataBytes()[B
-Lsun/security/util/DerValue;->getOctetString()[B
-Lsun/security/util/DerValue;->getOID()Lsun/security/util/ObjectIdentifier;
-Lsun/security/util/DerValue;->getPositiveBigInteger()Ljava/math/BigInteger;
-Lsun/security/util/DerValue;->getUnalignedBitString()Lsun/security/util/BitArray;
-Lsun/security/util/DerValue;->isConstructed()Z
-Lsun/security/util/DerValue;->isContextSpecific()Z
-Lsun/security/util/DerValue;->isContextSpecific(B)Z
-Lsun/security/util/DerValue;->isPrintableStringChar(C)Z
-Lsun/security/util/DerValue;->resetTag(B)V
-Lsun/security/util/DerValue;->tag:B
-Lsun/security/util/DerValue;->toByteArray()[B
-Lsun/security/util/DerValue;->toDerInputStream()Lsun/security/util/DerInputStream;
-Lsun/security/util/ManifestDigester$Entry;->digest(Ljava/security/MessageDigest;)[B
-Lsun/security/util/ManifestDigester$Entry;->digestWorkaround(Ljava/security/MessageDigest;)[B
-Lsun/security/util/ManifestDigester;-><init>([B)V
-Lsun/security/util/ManifestDigester;->get(Ljava/lang/String;Z)Lsun/security/util/ManifestDigester$Entry;
-Lsun/security/util/ManifestDigester;->manifestDigest(Ljava/security/MessageDigest;)[B
-Lsun/security/util/MemoryCache$HardCacheEntry;-><init>(Ljava/lang/Object;Ljava/lang/Object;J)V
-Lsun/security/util/MemoryCache$SoftCacheEntry;-><init>(Ljava/lang/Object;Ljava/lang/Object;JLjava/lang/ref/ReferenceQueue;)V
-Lsun/security/util/ObjectIdentifier;-><init>(Ljava/lang/String;)V
-Lsun/security/util/ObjectIdentifier;-><init>([I)V
-Lsun/security/util/ObjectIdentifier;->equals(Lsun/security/util/ObjectIdentifier;)Z
-Lsun/security/util/ObjectIdentifier;->newInternal([I)Lsun/security/util/ObjectIdentifier;
-Lsun/security/util/PropertyExpander;->expand(Ljava/lang/String;)Ljava/lang/String;
-Lsun/security/util/ResourcesMgr;->getString(Ljava/lang/String;)Ljava/lang/String;
-Lsun/security/util/SecurityConstants;->CREATE_CLASSLOADER_PERMISSION:Ljava/lang/RuntimePermission;
-Lsun/security/util/SecurityConstants;->GET_CLASSLOADER_PERMISSION:Ljava/lang/RuntimePermission;
-Lsun/security/util/SecurityConstants;->MODIFY_THREADGROUP_PERMISSION:Ljava/lang/RuntimePermission;
-Lsun/security/util/SecurityConstants;->MODIFY_THREAD_PERMISSION:Ljava/lang/RuntimePermission;
-Lsun/security/util/SignatureFileVerifier;->isBlockOrSF(Ljava/lang/String;)Z
-Lsun/security/x509/AccessDescription;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/x509/AccessDescription;->getAccessLocation()Lsun/security/x509/GeneralName;
-Lsun/security/x509/AccessDescription;->getAccessMethod()Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;-><init>()V
-Lsun/security/x509/AlgorithmId;-><init>(Lsun/security/util/ObjectIdentifier;)V
-Lsun/security/x509/AlgorithmId;-><init>(Lsun/security/util/ObjectIdentifier;Ljava/security/AlgorithmParameters;)V
-Lsun/security/x509/AlgorithmId;->derEncode(Ljava/io/OutputStream;)V
-Lsun/security/x509/AlgorithmId;->DSA_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->EC_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->encode()[B
-Lsun/security/x509/AlgorithmId;->encode(Lsun/security/util/DerOutputStream;)V
-Lsun/security/x509/AlgorithmId;->equals(Lsun/security/x509/AlgorithmId;)Z
-Lsun/security/x509/AlgorithmId;->getAlgorithmId(Ljava/lang/String;)Lsun/security/x509/AlgorithmId;
-Lsun/security/x509/AlgorithmId;->getDigAlgFromSigAlg(Ljava/lang/String;)Ljava/lang/String;
-Lsun/security/x509/AlgorithmId;->getEncAlgFromSigAlg(Ljava/lang/String;)Ljava/lang/String;
-Lsun/security/x509/AlgorithmId;->getEncodedParams()[B
-Lsun/security/x509/AlgorithmId;->getOID()Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->getParameters()Ljava/security/AlgorithmParameters;
-Lsun/security/x509/AlgorithmId;->MD2_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->MD5_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->params:Lsun/security/util/DerValue;
-Lsun/security/x509/AlgorithmId;->parse(Lsun/security/util/DerValue;)Lsun/security/x509/AlgorithmId;
-Lsun/security/x509/AlgorithmId;->RSAEncryption_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->sha1WithRSAEncryption_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->SHA256_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->SHA384_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->SHA512_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AlgorithmId;->SHA_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AttributeNameEnumeration;-><init>()V
-Lsun/security/x509/AVA;-><init>(Lsun/security/util/ObjectIdentifier;Lsun/security/util/DerValue;)V
-Lsun/security/x509/AVA;->getDerValue()Lsun/security/util/DerValue;
-Lsun/security/x509/AVA;->getObjectIdentifier()Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AVA;->getValueString()Ljava/lang/String;
-Lsun/security/x509/AVA;->toRFC2253CanonicalString()Ljava/lang/String;
-Lsun/security/x509/AVAComparator;->INSTANCE:Ljava/util/Comparator;
-Lsun/security/x509/AVAKeyword;->getOID(Ljava/lang/String;ILjava/util/Map;)Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AVAKeyword;->isCompliant(I)Z
-Lsun/security/x509/AVAKeyword;->keyword:Ljava/lang/String;
-Lsun/security/x509/AVAKeyword;->keywordMap:Ljava/util/Map;
-Lsun/security/x509/AVAKeyword;->oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/AVAKeyword;->oidMap:Ljava/util/Map;
-Lsun/security/x509/CertificateAlgorithmId;-><init>(Lsun/security/x509/AlgorithmId;)V
-Lsun/security/x509/CertificateExtensions;-><init>()V
-Lsun/security/x509/CertificateExtensions;-><init>(Lsun/security/util/DerInputStream;)V
-Lsun/security/x509/CertificateExtensions;->encode(Ljava/io/OutputStream;Z)V
-Lsun/security/x509/CertificateExtensions;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/CertificateExtensions;->set(Ljava/lang/String;Ljava/lang/Object;)V
-Lsun/security/x509/CertificateIssuerName;-><init>(Lsun/security/x509/X500Name;)V
-Lsun/security/x509/CertificateSerialNumber;-><init>(I)V
-Lsun/security/x509/CertificateSerialNumber;-><init>(Ljava/math/BigInteger;)V
-Lsun/security/x509/CertificateSubjectName;-><init>(Lsun/security/x509/X500Name;)V
-Lsun/security/x509/CertificateSubjectName;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/CertificateValidity;-><init>(Ljava/util/Date;Ljava/util/Date;)V
-Lsun/security/x509/CertificateVersion;-><init>(I)V
-Lsun/security/x509/CertificateX509Key;-><init>(Ljava/security/PublicKey;)V
-Lsun/security/x509/CRLDistributionPointsExtension;->encodeThis()V
-Lsun/security/x509/CRLNumberExtension;-><init>(Ljava/lang/Boolean;Ljava/lang/Object;)V
-Lsun/security/x509/CRLNumberExtension;->encodeThis()V
-Lsun/security/x509/CRLNumberExtension;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/Extension;-><init>(Lsun/security/x509/Extension;)V
-Lsun/security/x509/Extension;->encode(Lsun/security/util/DerOutputStream;)V
-Lsun/security/x509/Extension;->getExtensionId()Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/GeneralName;-><init>(Lsun/security/x509/GeneralNameInterface;)V
-Lsun/security/x509/GeneralName;->getName()Lsun/security/x509/GeneralNameInterface;
-Lsun/security/x509/GeneralName;->getType()I
-Lsun/security/x509/GeneralNames;-><init>()V
-Lsun/security/x509/GeneralNames;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/x509/GeneralNames;->add(Lsun/security/x509/GeneralName;)Lsun/security/x509/GeneralNames;
-Lsun/security/x509/GeneralNames;->encode(Lsun/security/util/DerOutputStream;)V
-Lsun/security/x509/GeneralNames;->isEmpty()Z
-Lsun/security/x509/KeyIdentifier;-><init>(Ljava/security/PublicKey;)V
-Lsun/security/x509/KeyIdentifier;->getIdentifier()[B
-Lsun/security/x509/KeyIdentifier;->octetString:[B
-Lsun/security/x509/KeyUsageExtension;-><init>([Z)V
-Lsun/security/x509/KeyUsageExtension;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/NetscapeCertTypeExtension;-><init>([B)V
-Lsun/security/x509/NetscapeCertTypeExtension;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/OIDMap$OIDInfo;->clazz:Ljava/lang/Class;
-Lsun/security/x509/OIDMap;->getClass(Lsun/security/util/ObjectIdentifier;)Ljava/lang/Class;
-Lsun/security/x509/OIDMap;->nameMap:Ljava/util/Map;
-Lsun/security/x509/OIDMap;->oidMap:Ljava/util/Map;
-Lsun/security/x509/PKIXExtensions;->CertificateIssuer_Id:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/SerialNumber;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/x509/SubjectAlternativeNameExtension;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/SubjectKeyIdentifierExtension;-><init>([B)V
-Lsun/security/x509/UniqueIdentity;-><init>(Lsun/security/util/DerInputStream;)V
-Lsun/security/x509/UniqueIdentity;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/x509/UniqueIdentity;->encode(Lsun/security/util/DerOutputStream;B)V
-Lsun/security/x509/URIName;->getName()Ljava/lang/String;
-Lsun/security/x509/URIName;->getScheme()Ljava/lang/String;
-Lsun/security/x509/X500Name;-><init>(Ljava/lang/String;)V
-Lsun/security/x509/X500Name;-><init>(Ljava/lang/String;Ljava/lang/String;)V
-Lsun/security/x509/X500Name;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
-Lsun/security/x509/X500Name;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
-Lsun/security/x509/X500Name;-><init>(Lsun/security/util/DerInputStream;)V
-Lsun/security/x509/X500Name;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/x509/X500Name;-><init>([B)V
-Lsun/security/x509/X500Name;->allAvas()Ljava/util/List;
-Lsun/security/x509/X500Name;->asX500Name(Ljavax/security/auth/x500/X500Principal;)Lsun/security/x509/X500Name;
-Lsun/security/x509/X500Name;->asX500Principal()Ljavax/security/auth/x500/X500Principal;
-Lsun/security/x509/X500Name;->commonName_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->countryName_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->DNQUALIFIER_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->DOMAIN_COMPONENT_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->encode(Lsun/security/util/DerOutputStream;)V
-Lsun/security/x509/X500Name;->GENERATIONQUALIFIER_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->getCommonName()Ljava/lang/String;
-Lsun/security/x509/X500Name;->GIVENNAME_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->INITIALS_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->ipAddress_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->isEmpty()Z
-Lsun/security/x509/X500Name;->localityName_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->orgName_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->orgUnitName_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->SERIALNUMBER_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->stateName_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->streetAddress_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->SURNAME_OID:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->title_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X500Name;->userid_oid:Lsun/security/util/ObjectIdentifier;
-Lsun/security/x509/X509CertImpl;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/x509/X509CertImpl;-><init>(Lsun/security/x509/X509CertInfo;)V
-Lsun/security/x509/X509CertImpl;-><init>([B)V
-Lsun/security/x509/X509CertImpl;->algId:Lsun/security/x509/AlgorithmId;
-Lsun/security/x509/X509CertImpl;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/X509CertImpl;->getEncodedInternal()[B
-Lsun/security/x509/X509CertImpl;->parse(Lsun/security/util/DerValue;)V
-Lsun/security/x509/X509CertImpl;->readOnly:Z
-Lsun/security/x509/X509CertImpl;->sign(Ljava/security/PrivateKey;Ljava/lang/String;)V
-Lsun/security/x509/X509CertImpl;->signature:[B
-Lsun/security/x509/X509CertImpl;->signedCert:[B
-Lsun/security/x509/X509CertInfo;-><init>()V
-Lsun/security/x509/X509CertInfo;-><init>([B)V
-Lsun/security/x509/X509CertInfo;->get(Ljava/lang/String;)Ljava/lang/Object;
-Lsun/security/x509/X509CertInfo;->set(Ljava/lang/String;Ljava/lang/Object;)V
-Lsun/security/x509/X509CRLEntryImpl;->getExtension(Lsun/security/util/ObjectIdentifier;)Lsun/security/x509/Extension;
-Lsun/security/x509/X509CRLImpl;-><init>(Ljava/io/InputStream;)V
-Lsun/security/x509/X509CRLImpl;-><init>(Lsun/security/util/DerValue;)V
-Lsun/security/x509/X509CRLImpl;-><init>([B)V
-Lsun/security/x509/X509CRLImpl;->getEncodedInternal()[B
-Lsun/security/x509/X509Key;-><init>()V
-Lsun/security/x509/X509Key;->algid:Lsun/security/x509/AlgorithmId;
-Lsun/security/x509/X509Key;->encodedKey:[B
-Lsun/security/x509/X509Key;->key:[B
-Lsun/security/x509/X509Key;->parse(Lsun/security/util/DerValue;)Ljava/security/PublicKey;
-Lsun/security/x509/X509Key;->unusedBits:I
-Lsun/util/calendar/AbstractCalendar;->getDayOfWeekDateOnOrBefore(JI)J
-Lsun/util/calendar/AbstractCalendar;->getTimeOfDayValue(Lsun/util/calendar/CalendarDate;)J
-Lsun/util/calendar/BaseCalendar$Date;->getNormalizedYear()I
-Lsun/util/calendar/BaseCalendar$Date;->setNormalizedYear(I)V
-Lsun/util/calendar/CalendarDate;->getDayOfMonth()I
-Lsun/util/calendar/CalendarDate;->getMonth()I
-Lsun/util/calendar/CalendarDate;->getTimeOfDay()J
-Lsun/util/calendar/CalendarDate;->getYear()I
-Lsun/util/calendar/CalendarDate;->setDate(III)Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/CalendarDate;->setDayOfMonth(I)Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/CalendarDate;->setHours(I)Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/CalendarDate;->setMillis(I)Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/CalendarDate;->setMinutes(I)Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/CalendarDate;->setSeconds(I)Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/CalendarSystem;->forName(Ljava/lang/String;)Lsun/util/calendar/CalendarSystem;
-Lsun/util/calendar/CalendarSystem;->getGregorianCalendar()Lsun/util/calendar/Gregorian;
-Lsun/util/calendar/CalendarSystem;->getTime(Lsun/util/calendar/CalendarDate;)J
-Lsun/util/calendar/CalendarSystem;->newCalendarDate(Ljava/util/TimeZone;)Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/CalendarSystem;->validate(Lsun/util/calendar/CalendarDate;)Z
-Lsun/util/calendar/CalendarUtils;->floorDivide(II)I
-Lsun/util/calendar/CalendarUtils;->floorDivide(JJ)J
-Lsun/util/calendar/CalendarUtils;->mod(II)I
-Lsun/util/calendar/CalendarUtils;->mod(JJ)J
-Lsun/util/calendar/Era;-><init>(Ljava/lang/String;Ljava/lang/String;JZ)V
-Lsun/util/calendar/Era;->getAbbreviation()Ljava/lang/String;
-Lsun/util/calendar/Era;->getName()Ljava/lang/String;
-Lsun/util/calendar/Era;->getSinceDate()Lsun/util/calendar/CalendarDate;
-Lsun/util/calendar/ImmutableGregorianDate;->unsupported()V
-Lsun/util/calendar/LocalGregorianCalendar$Date;->getNormalizedYear()I
-Lsun/util/calendar/LocalGregorianCalendar$Date;->setEra(Lsun/util/calendar/Era;)Lsun/util/calendar/LocalGregorianCalendar$Date;
-Lsun/util/calendar/LocalGregorianCalendar$Date;->setNormalizedYear(I)V
-Lsun/util/calendar/LocalGregorianCalendar$Date;->setYear(I)Lsun/util/calendar/LocalGregorianCalendar$Date;
-Lsun/util/calendar/LocalGregorianCalendar;->newCalendarDate(Ljava/util/TimeZone;)Lsun/util/calendar/LocalGregorianCalendar$Date;
-Lsun/util/calendar/LocalGregorianCalendar;->normalize(Lsun/util/calendar/CalendarDate;)Z
-Lsun/util/calendar/LocalGregorianCalendar;->validate(Lsun/util/calendar/CalendarDate;)Z
diff --git a/config/preloaded-classes b/config/preloaded-classes
index 550e795..5940c45 100644
--- a/config/preloaded-classes
+++ b/config/preloaded-classes
@@ -6172,6 +6172,9 @@
 libcore.reflect.Types
 libcore.reflect.WildcardTypeImpl
 libcore.timezone.TimeZoneDataFiles
+libcore.timezone.ZoneInfoDB
+libcore.timezone.ZoneInfoDB$TzData
+libcore.timezone.ZoneInfoDB$TzData$1
 libcore.util.BasicLruCache
 libcore.util.CharsetUtils
 libcore.util.CollectionUtils
@@ -6184,9 +6187,6 @@
 libcore.util.ZoneInfo
 libcore.util.ZoneInfo$CheckedArithmeticException
 libcore.util.ZoneInfo$WallTime
-libcore.util.ZoneInfoDB
-libcore.util.ZoneInfoDB$TzData
-libcore.util.ZoneInfoDB$TzData$1
 org.apache.harmony.dalvik.NativeTestTarget
 org.apache.harmony.dalvik.ddmc.Chunk
 org.apache.harmony.dalvik.ddmc.ChunkHandler
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 83fab7e..05bb9a1 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -827,6 +827,8 @@
     /** The screen observation manager. Always access via {@link #getIntelligenceManager()}. */
     @Nullable private IntelligenceManager mIntelligenceManager;
 
+    private final ArrayList<Application.ActivityLifecycleCallbacks> mActivityLifecycleCallbacks =
+            new ArrayList<Application.ActivityLifecycleCallbacks>();
 
     static final class NonConfigurationInstances {
         Object activity;
@@ -1065,6 +1067,288 @@
     }
 
     /**
+     * Register an {@link Application.ActivityLifecycleCallbacks} instance that receives
+     * lifecycle callbacks for only this Activity.
+     * <p>
+     * In relation to any
+     * {@link Application#registerActivityLifecycleCallbacks Application registered callbacks},
+     * the callbacks registered here will always occur nested within those callbacks. This means:
+     * <ul>
+     *     <li>Pre events will first be sent to Application registered callbacks, then to callbacks
+     *     registered here.</li>
+     *     <li>{@link Application.ActivityLifecycleCallbacks#onActivityCreated(Activity, Bundle)},
+     *     {@link Application.ActivityLifecycleCallbacks#onActivityStarted(Activity)}, and
+     *     {@link Application.ActivityLifecycleCallbacks#onActivityResumed(Activity)} will
+     *     be sent first to Application registered callbacks, then to callbacks registered here.
+     *     For all other events, callbacks registered here will be sent first.</li>
+     *     <li>Post events will first be sent to callbacks registered here, then to
+     *     Application registered callbacks.</li>
+     * </ul>
+     * <p>
+     * If multiple callbacks are registered here, they receive events in a first in (up through
+     * {@link Application.ActivityLifecycleCallbacks#onActivityPostResumed}, last out
+     * ordering.
+     * <p>
+     * It is strongly recommended to register this in the constructor of your Activity to ensure
+     * you get all available callbacks. As this callback is associated with only this Activity,
+     * it is not usually necessary to {@link #unregisterActivityLifecycleCallbacks unregister} it
+     * unless you specifically do not want to receive further lifecycle callbacks.
+     *
+     * @param callback The callback instance to register
+     */
+    public void registerActivityLifecycleCallbacks(
+            @NonNull Application.ActivityLifecycleCallbacks callback) {
+        synchronized (mActivityLifecycleCallbacks) {
+            mActivityLifecycleCallbacks.add(callback);
+        }
+    }
+
+    /**
+     * Unregister an {@link Application.ActivityLifecycleCallbacks} previously registered
+     * with {@link #registerActivityLifecycleCallbacks}. It will not receive any further
+     * callbacks.
+     *
+     * @param callback The callback instance to unregister
+     * @see #registerActivityLifecycleCallbacks
+     */
+    public void unregisterActivityLifecycleCallbacks(
+            @NonNull Application.ActivityLifecycleCallbacks callback) {
+        synchronized (mActivityLifecycleCallbacks) {
+            mActivityLifecycleCallbacks.remove(callback);
+        }
+    }
+
+    private void dispatchActivityPreCreated(@Nullable Bundle savedInstanceState) {
+        getApplication().dispatchActivityPreCreated(this, savedInstanceState);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPreCreated(this,
+                        savedInstanceState);
+            }
+        }
+    }
+
+    private void dispatchActivityCreated(@Nullable Bundle savedInstanceState) {
+        getApplication().dispatchActivityCreated(this, savedInstanceState);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityCreated(this,
+                        savedInstanceState);
+            }
+        }
+    }
+
+    private void dispatchActivityPostCreated(@Nullable Bundle savedInstanceState) {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPostCreated(this,
+                        savedInstanceState);
+            }
+        }
+        getApplication().dispatchActivityPostCreated(this, savedInstanceState);
+    }
+
+    private void dispatchActivityPreStarted() {
+        getApplication().dispatchActivityPreStarted(this);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPreStarted(this);
+            }
+        }
+    }
+
+    private void dispatchActivityStarted() {
+        getApplication().dispatchActivityStarted(this);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityStarted(this);
+            }
+        }
+    }
+
+    private void dispatchActivityPostStarted() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i])
+                        .onActivityPostStarted(this);
+            }
+        }
+        getApplication().dispatchActivityPostStarted(this);
+    }
+
+    private void dispatchActivityPreResumed() {
+        getApplication().dispatchActivityPreResumed(this);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPreResumed(this);
+            }
+        }
+    }
+
+    private void dispatchActivityResumed() {
+        getApplication().dispatchActivityResumed(this);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityResumed(this);
+            }
+        }
+    }
+
+    private void dispatchActivityPostResumed() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = 0; i < callbacks.length; i++) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPostResumed(this);
+            }
+        }
+        getApplication().dispatchActivityPostResumed(this);
+    }
+
+    private void dispatchActivityPrePaused() {
+        getApplication().dispatchActivityPrePaused(this);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPrePaused(this);
+            }
+        }
+    }
+
+    private void dispatchActivityPaused() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPaused(this);
+            }
+        }
+        getApplication().dispatchActivityPaused(this);
+    }
+
+    private void dispatchActivityPostPaused() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPostPaused(this);
+            }
+        }
+        getApplication().dispatchActivityPostPaused(this);
+    }
+
+    private void dispatchActivityPreStopped() {
+        getApplication().dispatchActivityPreStopped(this);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityPreStopped(this);
+            }
+        }
+    }
+
+    private void dispatchActivityStopped() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityStopped(this);
+            }
+        }
+        getApplication().dispatchActivityStopped(this);
+    }
+
+    private void dispatchActivityPostStopped() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i])
+                        .onActivityPostStopped(this);
+            }
+        }
+        getApplication().dispatchActivityPostStopped(this);
+    }
+
+    private void dispatchActivityPreSaveInstanceState(@NonNull Bundle outState) {
+        getApplication().dispatchActivityPreSaveInstanceState(this, outState);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i])
+                        .onActivityPreSaveInstanceState(this, outState);
+            }
+        }
+    }
+
+    private void dispatchActivitySaveInstanceState(@NonNull Bundle outState) {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i])
+                        .onActivitySaveInstanceState(this, outState);
+            }
+        }
+        getApplication().dispatchActivitySaveInstanceState(this, outState);
+    }
+
+    private void dispatchActivityPostSaveInstanceState(@NonNull Bundle outState) {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i])
+                        .onActivityPostSaveInstanceState(this, outState);
+            }
+        }
+        getApplication().dispatchActivityPostSaveInstanceState(this, outState);
+    }
+
+    private void dispatchActivityPreDestroyed() {
+        getApplication().dispatchActivityPreDestroyed(this);
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i])
+                        .onActivityPreDestroyed(this);
+            }
+        }
+    }
+
+    private void dispatchActivityDestroyed() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i]).onActivityDestroyed(this);
+            }
+        }
+        getApplication().dispatchActivityDestroyed(this);
+    }
+
+    private void dispatchActivityPostDestroyed() {
+        Object[] callbacks = collectActivityLifecycleCallbacks();
+        if (callbacks != null) {
+            for (int i = callbacks.length - 1; i >= 0; i--) {
+                ((Application.ActivityLifecycleCallbacks) callbacks[i])
+                        .onActivityPostDestroyed(this);
+            }
+        }
+        getApplication().dispatchActivityPostDestroyed(this);
+    }
+
+    private Object[] collectActivityLifecycleCallbacks() {
+        Object[] callbacks = null;
+        synchronized (mActivityLifecycleCallbacks) {
+            if (mActivityLifecycleCallbacks.size() > 0) {
+                callbacks = mActivityLifecycleCallbacks.toArray();
+            }
+        }
+        return callbacks;
+    }
+
+    /**
      * Called when the activity is starting.  This is where most initialization
      * should go: calling {@link #setContentView(int)} to inflate the
      * activity's UI, using {@link #findViewById} to programmatically interact
@@ -1119,7 +1403,7 @@
                     ? mLastNonConfigurationInstances.fragments : null);
         }
         mFragments.dispatchCreate();
-        getApplication().dispatchActivityCreated(this, savedInstanceState);
+        dispatchActivityCreated(savedInstanceState);
         if (mVoiceInteractor != null) {
             mVoiceInteractor.attachActivity(this);
         }
@@ -1355,7 +1639,7 @@
 
         mFragments.doLoaderStart();
 
-        getApplication().dispatchActivityStarted(this);
+        dispatchActivityStarted();
 
         if (mAutoFillResetNeeded) {
             getAutofillManager().onVisibleForAutofill();
@@ -1426,7 +1710,7 @@
     @CallSuper
     protected void onResume() {
         if (DEBUG_LIFECYCLE) Slog.v(TAG, "onResume " + this);
-        getApplication().dispatchActivityResumed(this);
+        dispatchActivityResumed();
         mActivityTransitionState.onResume(this, isTopOfTask());
         enableAutofillCompatibilityIfNeeded();
         if (mAutoFillResetNeeded) {
@@ -1642,13 +1926,13 @@
      * @param outState The bundle to save the state to.
      */
     final void performSaveInstanceState(@NonNull Bundle outState) {
-        getApplication().dispatchActivityPreSaveInstanceState(this, outState);
+        dispatchActivityPreSaveInstanceState(outState);
         onSaveInstanceState(outState);
         saveManagedDialogs(outState);
         mActivityTransitionState.saveState(outState);
         storeHasCurrentPermissionRequest(outState);
         if (DEBUG_LIFECYCLE) Slog.v(TAG, "onSaveInstanceState " + this + ": " + outState);
-        getApplication().dispatchActivityPostSaveInstanceState(this, outState);
+        dispatchActivityPostSaveInstanceState(outState);
     }
 
     /**
@@ -1662,13 +1946,13 @@
      */
     final void performSaveInstanceState(@NonNull Bundle outState,
             @NonNull PersistableBundle outPersistentState) {
-        getApplication().dispatchActivityPreSaveInstanceState(this, outState);
+        dispatchActivityPreSaveInstanceState(outState);
         onSaveInstanceState(outState, outPersistentState);
         saveManagedDialogs(outState);
         storeHasCurrentPermissionRequest(outState);
         if (DEBUG_LIFECYCLE) Slog.v(TAG, "onSaveInstanceState " + this + ": " + outState +
                 ", " + outPersistentState);
-        getApplication().dispatchActivityPostSaveInstanceState(this, outState);
+        dispatchActivityPostSaveInstanceState(outState);
     }
 
     /**
@@ -1731,7 +2015,7 @@
             outState.putBoolean(AUTOFILL_RESET_NEEDED, true);
             getAutofillManager().onSaveInstanceState(outState);
         }
-        getApplication().dispatchActivitySaveInstanceState(this, outState);
+        dispatchActivitySaveInstanceState(outState);
     }
 
     /**
@@ -1831,7 +2115,7 @@
     @CallSuper
     protected void onPause() {
         if (DEBUG_LIFECYCLE) Slog.v(TAG, "onPause " + this);
-        getApplication().dispatchActivityPaused(this);
+        dispatchActivityPaused();
         if (mAutoFillResetNeeded) {
             if (!mAutoFillIgnoreFirstResumePause) {
                 if (DEBUG_LIFECYCLE) Slog.v(TAG, "autofill notifyViewExited " + this);
@@ -2015,7 +2299,7 @@
         if (DEBUG_LIFECYCLE) Slog.v(TAG, "onStop " + this);
         if (mActionBar != null) mActionBar.setShowHideAnimationEnabled(false);
         mActivityTransitionState.onStop();
-        getApplication().dispatchActivityStopped(this);
+        dispatchActivityStopped();
         mTranslucentCallback = null;
         mCalled = true;
 
@@ -2104,7 +2388,7 @@
             mActionBar.onDestroy();
         }
 
-        getApplication().dispatchActivityDestroyed(this);
+        dispatchActivityDestroyed();
 
         notifyIntelligenceManagerIfNeeded(ContentCaptureEvent.TYPE_ACTIVITY_DESTROYED);
 
@@ -7284,7 +7568,7 @@
 
     @UnsupportedAppUsage
     final void performCreate(Bundle icicle, PersistableBundle persistentState) {
-        getApplication().dispatchActivityPreCreated(this, icicle);
+        dispatchActivityPreCreated(icicle);
         mCanEnterPictureInPicture = true;
         restoreHasCurrentPermissionRequest(icicle);
         if (persistentState != null) {
@@ -7299,7 +7583,7 @@
                 com.android.internal.R.styleable.Window_windowNoDisplay, false);
         mFragments.dispatchActivityCreated();
         mActivityTransitionState.setEnterActivityOptions(this, getActivityOptions());
-        getApplication().dispatchActivityPostCreated(this, icicle);
+        dispatchActivityPostCreated(icicle);
     }
 
     final void performNewIntent(@NonNull Intent intent) {
@@ -7308,7 +7592,7 @@
     }
 
     final void performStart(String reason) {
-        getApplication().dispatchActivityPreStarted(this);
+        dispatchActivityPreStarted();
         mActivityTransitionState.setEnterActivityOptions(this, getActivityOptions());
         mFragments.noteStateNotSaved();
         mCalled = false;
@@ -7351,7 +7635,7 @@
         }
 
         mActivityTransitionState.enterReady(this);
-        getApplication().dispatchActivityPostStarted(this);
+        dispatchActivityPostStarted();
     }
 
     /**
@@ -7406,7 +7690,7 @@
     }
 
     final void performResume(boolean followedByPause, String reason) {
-        getApplication().dispatchActivityPreResumed(this);
+        dispatchActivityPreResumed();
         performRestart(true /* start */, reason);
 
         mFragments.execPendingActions();
@@ -7456,11 +7740,11 @@
                 "Activity " + mComponent.toShortString() +
                 " did not call through to super.onPostResume()");
         }
-        getApplication().dispatchActivityPostResumed(this);
+        dispatchActivityPostResumed();
     }
 
     final void performPause() {
-        getApplication().dispatchActivityPrePaused(this);
+        dispatchActivityPrePaused();
         mDoReportFullyDrawn = false;
         mFragments.dispatchPause();
         mCalled = false;
@@ -7473,7 +7757,7 @@
                     "Activity " + mComponent.toShortString() +
                     " did not call through to super.onPause()");
         }
-        getApplication().dispatchActivityPostPaused(this);
+        dispatchActivityPostPaused();
     }
 
     final void performUserLeaving() {
@@ -7489,7 +7773,7 @@
         mCanEnterPictureInPicture = false;
 
         if (!mStopped) {
-            getApplication().dispatchActivityPreStopped(this);
+            dispatchActivityPreStopped();
             if (mWindow != null) {
                 mWindow.closeAllPanels();
             }
@@ -7524,13 +7808,13 @@
             }
 
             mStopped = true;
-            getApplication().dispatchActivityPostStopped(this);
+            dispatchActivityPostStopped();
         }
         mResumed = false;
     }
 
     final void performDestroy() {
-        getApplication().dispatchActivityPreDestroyed(this);
+        dispatchActivityPreDestroyed();
         mDestroyed = true;
         mWindow.destroy();
         mFragments.dispatchDestroy();
@@ -7540,7 +7824,7 @@
         if (mVoiceInteractor != null) {
             mVoiceInteractor.detachActivity();
         }
-        getApplication().dispatchActivityPostDestroyed(this);
+        dispatchActivityPostDestroyed();
     }
 
     final void dispatchMultiWindowModeChanged(boolean isInMultiWindowMode,
diff --git a/core/java/android/app/ActivityManagerInternal.java b/core/java/android/app/ActivityManagerInternal.java
index 1edd7f5..af3da0c 100644
--- a/core/java/android/app/ActivityManagerInternal.java
+++ b/core/java/android/app/ActivityManagerInternal.java
@@ -243,6 +243,8 @@
     public abstract void ensureBootCompleted();
     public abstract void updateOomLevelsForDisplay(int displayId);
     public abstract boolean isActivityStartsLoggingEnabled();
+    /** Returns true if the background activity starts is enabled. */
+    public abstract boolean isBackgroundActivityStartsEnabled();
     public abstract void reportCurKeyguardUsageEvent(boolean keyguardShowing);
 
     /** Input dispatch timeout to a window, start the ANR process. */
diff --git a/core/java/android/app/ActivityTaskManager.java b/core/java/android/app/ActivityTaskManager.java
index 56ccf6f..6fdf7c8 100644
--- a/core/java/android/app/ActivityTaskManager.java
+++ b/core/java/android/app/ActivityTaskManager.java
@@ -433,4 +433,18 @@
         }
         return sb.toString();
     }
+
+    /**
+     * Clears launch params for the given package.
+     * @param packageNames the names of the packages of which the launch params are to be cleared
+     */
+    @TestApi
+    @RequiresPermission(android.Manifest.permission.MANAGE_ACTIVITY_STACKS)
+    public void clearLaunchParamsForPackages(List<String> packageNames) {
+        try {
+            getService().clearLaunchParamsForPackages(packageNames);
+        } catch (RemoteException e) {
+            e.rethrowFromSystemServer();
+        }
+    }
 }
diff --git a/core/java/android/app/AlarmManager.java b/core/java/android/app/AlarmManager.java
index 9b13420..2f0f14aa 100644
--- a/core/java/android/app/AlarmManager.java
+++ b/core/java/android/app/AlarmManager.java
@@ -35,7 +35,7 @@
 import android.util.Log;
 import android.util.proto.ProtoOutputStream;
 
-import libcore.util.ZoneInfoDB;
+import libcore.timezone.ZoneInfoDB;
 
 import java.io.IOException;
 import java.lang.annotation.Retention;
diff --git a/core/java/android/app/AppDetailsActivity.java b/core/java/android/app/AppDetailsActivity.java
index cd36e63..b71af88 100644
--- a/core/java/android/app/AppDetailsActivity.java
+++ b/core/java/android/app/AppDetailsActivity.java
@@ -16,6 +16,7 @@
 
 package android.app;
 
+import android.annotation.TestApi;
 import android.content.Intent;
 import android.os.Bundle;
 
@@ -24,7 +25,9 @@
  *
  * @hide
  */
+@TestApi
 public class AppDetailsActivity extends Activity {
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 8a797dc..7312b2c 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -2981,4 +2981,13 @@
             throw e.rethrowAsRuntimeException();
         }
     }
+
+    @Override
+    public void sendDeviceCustomizationReadyBroadcast() {
+        try {
+            mPM.sendDeviceCustomizationReadyBroadcast();
+        } catch (RemoteException e) {
+            throw e.rethrowAsRuntimeException();
+        }
+    }
 }
diff --git a/core/java/android/app/IActivityTaskManager.aidl b/core/java/android/app/IActivityTaskManager.aidl
index 09b77d5..777a494 100644
--- a/core/java/android/app/IActivityTaskManager.aidl
+++ b/core/java/android/app/IActivityTaskManager.aidl
@@ -445,4 +445,9 @@
     void setPackageScreenCompatMode(in String packageName, int mode);
     boolean getPackageAskScreenCompat(in String packageName);
     void setPackageAskScreenCompat(in String packageName, boolean ask);
+
+    /**
+     * Clears launch params for given packages.
+     */
+    void clearLaunchParamsForPackages(in List<String> packageNames);
 }
diff --git a/core/java/android/app/Notification.aidl b/core/java/android/app/Notification.aidl
index 9d8129c..8a7156e 100644
--- a/core/java/android/app/Notification.aidl
+++ b/core/java/android/app/Notification.aidl
@@ -17,3 +17,4 @@
 package android.app;
 
 parcelable Notification;
+parcelable Notification.Action;
\ No newline at end of file
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 75b56f3..5002a81 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -4436,15 +4436,15 @@
             return bitmap;
         }
 
-        private void bindProfileBadge(RemoteViews contentView) {
+        private void bindProfileBadge(RemoteViews contentView, StandardTemplateParams p) {
             Bitmap profileBadge = getProfileBadge();
 
             if (profileBadge != null) {
                 contentView.setImageViewBitmap(R.id.profile_badge, profileBadge);
                 contentView.setViewVisibility(R.id.profile_badge, View.VISIBLE);
-                if (isColorized()) {
+                if (isColorized(p)) {
                     contentView.setDrawableTint(R.id.profile_badge, false,
-                            getPrimaryTextColor(), PorterDuff.Mode.SRC_ATOP);
+                            getPrimaryTextColor(p), PorterDuff.Mode.SRC_ATOP);
                 }
             }
         }
@@ -4507,16 +4507,6 @@
                     result);
         }
 
-        /**
-         * @param hasProgress whether the progress bar should be shown and set
-         * @param result
-         */
-        private RemoteViews applyStandardTemplate(int resId, boolean hasProgress,
-                TemplateBindResult result) {
-            return applyStandardTemplate(resId, mParams.reset().hasProgress(hasProgress)
-                    .fillTextsFrom(this), result);
-        }
-
         private RemoteViews applyStandardTemplate(int resId, StandardTemplateParams p,
                 TemplateBindResult result) {
             RemoteViews contentView = new BuilderRemoteViews(mContext.getApplicationInfo(), resId);
@@ -4524,15 +4514,15 @@
             resetStandardTemplate(contentView);
 
             final Bundle ex = mN.extras;
-            updateBackgroundColor(contentView);
-            bindNotificationHeader(contentView, p.ambient, p.headerTextSecondary);
+            updateBackgroundColor(contentView, p);
+            bindNotificationHeader(contentView, p);
             bindLargeIconAndReply(contentView, p, result);
-            boolean showProgress = handleProgressBar(p.hasProgress, contentView, ex);
+            boolean showProgress = handleProgressBar(contentView, ex, p);
             if (p.title != null) {
                 contentView.setViewVisibility(R.id.title, View.VISIBLE);
                 contentView.setTextViewText(R.id.title, processTextSpans(p.title));
                 if (!p.ambient) {
-                    setTextViewColorPrimary(contentView, R.id.title);
+                    setTextViewColorPrimary(contentView, R.id.title, p);
                 }
                 contentView.setViewLayoutWidth(R.id.title, showProgress
                         ? ViewGroup.LayoutParams.WRAP_CONTENT
@@ -4543,7 +4533,7 @@
                         : com.android.internal.R.id.text;
                 contentView.setTextViewText(textId, processTextSpans(p.text));
                 if (!p.ambient) {
-                    setTextViewColorSecondary(contentView, textId);
+                    setTextViewColorSecondary(contentView, textId, p);
                 }
                 contentView.setViewVisibility(textId, View.VISIBLE);
             }
@@ -4560,8 +4550,9 @@
             return text;
         }
 
-        private void setTextViewColorPrimary(RemoteViews contentView, int id) {
-            ensureColors();
+        private void setTextViewColorPrimary(RemoteViews contentView, int id,
+                StandardTemplateParams p) {
+            ensureColors(p);
             contentView.setTextColor(id, mPrimaryTextColor);
         }
 
@@ -4570,42 +4561,63 @@
         }
 
         /**
-         * @return the primary text color
+         * Return the primary text color using the existing template params
          * @hide
          */
         @VisibleForTesting
         public int getPrimaryTextColor() {
-            ensureColors();
+            return getPrimaryTextColor(mParams);
+        }
+
+        /**
+         * @param p the template params to inflate this with
+         * @return the primary text color
+         * @hide
+         */
+        @VisibleForTesting
+        public int getPrimaryTextColor(StandardTemplateParams p) {
+            ensureColors(p);
             return mPrimaryTextColor;
         }
 
         /**
-         * @return the secondary text color
+         * Return the secondary text color using the existing template params
          * @hide
          */
         @VisibleForTesting
         public int getSecondaryTextColor() {
-            ensureColors();
+            return getSecondaryTextColor(mParams);
+        }
+
+        /**
+         * @param p the template params to inflate this with
+         * @return the secondary text color
+         * @hide
+         */
+        @VisibleForTesting
+        public int getSecondaryTextColor(StandardTemplateParams p) {
+            ensureColors(p);
             return mSecondaryTextColor;
         }
 
-        private void setTextViewColorSecondary(RemoteViews contentView, int id) {
-            ensureColors();
+        private void setTextViewColorSecondary(RemoteViews contentView, int id,
+                StandardTemplateParams p) {
+            ensureColors(p);
             contentView.setTextColor(id, mSecondaryTextColor);
         }
 
-        private void ensureColors() {
-            int backgroundColor = getBackgroundColor();
+        private void ensureColors(StandardTemplateParams p) {
+            int backgroundColor = getBackgroundColor(p);
             if (mPrimaryTextColor == COLOR_INVALID
                     || mSecondaryTextColor == COLOR_INVALID
                     || mTextColorsAreForBackground != backgroundColor) {
                 mTextColorsAreForBackground = backgroundColor;
-                if (!hasForegroundColor() || !isColorized()) {
+                if (!hasForegroundColor() || !isColorized(p)) {
                     mPrimaryTextColor = ContrastColorUtil.resolvePrimaryColor(mContext,
                             backgroundColor, mInNightMode);
                     mSecondaryTextColor = ContrastColorUtil.resolveSecondaryColor(mContext,
                             backgroundColor, mInNightMode);
-                    if (backgroundColor != COLOR_DEFAULT && isColorized()) {
+                    if (backgroundColor != COLOR_DEFAULT && isColorized(p)) {
                         mPrimaryTextColor = ContrastColorUtil.findAlphaToMeetContrast(
                                 mPrimaryTextColor, backgroundColor, 4.5);
                         mSecondaryTextColor = ContrastColorUtil.findAlphaToMeetContrast(
@@ -4673,10 +4685,11 @@
             }
         }
 
-        private void updateBackgroundColor(RemoteViews contentView) {
-            if (isColorized()) {
+        private void updateBackgroundColor(RemoteViews contentView,
+                StandardTemplateParams p) {
+            if (isColorized(p)) {
                 contentView.setInt(R.id.status_bar_latest_event_content, "setBackgroundColor",
-                        getBackgroundColor());
+                        getBackgroundColor(p));
             } else {
                 // Clear it!
                 contentView.setInt(R.id.status_bar_latest_event_content, "setBackgroundResource",
@@ -4699,19 +4712,20 @@
             remoteView.setInt(R.id.notification_main_column, "setMinimumHeight", minHeight);
         }
 
-        private boolean handleProgressBar(boolean hasProgress, RemoteViews contentView, Bundle ex) {
+        private boolean handleProgressBar(RemoteViews contentView, Bundle ex,
+                StandardTemplateParams p) {
             final int max = ex.getInt(EXTRA_PROGRESS_MAX, 0);
             final int progress = ex.getInt(EXTRA_PROGRESS, 0);
             final boolean ind = ex.getBoolean(EXTRA_PROGRESS_INDETERMINATE);
-            if (hasProgress && (max != 0 || ind)) {
+            if (p.hasProgress && (max != 0 || ind)) {
                 contentView.setViewVisibility(com.android.internal.R.id.progress, View.VISIBLE);
                 contentView.setProgressBar(
                         R.id.progress, max, progress, ind);
                 contentView.setProgressBackgroundTintList(
                         R.id.progress, ColorStateList.valueOf(mContext.getColor(
                                 R.color.notification_progress_background_color)));
-                if (mN.color != COLOR_DEFAULT) {
-                    ColorStateList colorStateList = ColorStateList.valueOf(resolveContrastColor());
+                if (getRawColor(p) != COLOR_DEFAULT) {
+                    ColorStateList colorStateList = ColorStateList.valueOf(resolveContrastColor(p));
                     contentView.setProgressTintList(R.id.progress, colorStateList);
                     contentView.setProgressIndeterminateTintList(R.id.progress, colorStateList);
                 }
@@ -4724,8 +4738,8 @@
 
         private void bindLargeIconAndReply(RemoteViews contentView, StandardTemplateParams p,
                 TemplateBindResult result) {
-            boolean largeIconShown = bindLargeIcon(contentView, p.hideLargeIcon || p.ambient);
-            boolean replyIconShown = bindReplyIcon(contentView, p.hideReplyIcon || p.ambient);
+            boolean largeIconShown = bindLargeIcon(contentView, p);
+            boolean replyIconShown = bindReplyIcon(contentView, p);
             contentView.setViewVisibility(R.id.right_icon_container,
                     largeIconShown || replyIconShown ? View.VISIBLE : View.GONE);
             int marginEnd = calculateMarginEnd(largeIconShown, replyIconShown);
@@ -4773,15 +4787,15 @@
          * Bind the large icon.
          * @return if the largeIcon is visible
          */
-        private boolean bindLargeIcon(RemoteViews contentView, boolean hideLargeIcon) {
+        private boolean bindLargeIcon(RemoteViews contentView, StandardTemplateParams p) {
             if (mN.mLargeIcon == null && mN.largeIcon != null) {
                 mN.mLargeIcon = Icon.createWithBitmap(mN.largeIcon);
             }
-            boolean showLargeIcon = mN.mLargeIcon != null && !hideLargeIcon;
+            boolean showLargeIcon = mN.mLargeIcon != null && !p.hideLargeIcon && !p.ambient;
             if (showLargeIcon) {
                 contentView.setViewVisibility(R.id.right_icon, View.VISIBLE);
                 contentView.setImageViewIcon(R.id.right_icon, mN.mLargeIcon);
-                processLargeLegacyIcon(mN.mLargeIcon, contentView);
+                processLargeLegacyIcon(mN.mLargeIcon, contentView, p);
             }
             return showLargeIcon;
         }
@@ -4790,8 +4804,8 @@
          * Bind the reply icon.
          * @return if the reply icon is visible
          */
-        private boolean bindReplyIcon(RemoteViews contentView, boolean hideReplyIcon) {
-            boolean actionVisible = !hideReplyIcon;
+        private boolean bindReplyIcon(RemoteViews contentView, StandardTemplateParams p) {
+            boolean actionVisible = !p.hideReplyIcon && !p.ambient;
             Action action = null;
             if (actionVisible) {
                 action = findReplyAction();
@@ -4801,7 +4815,7 @@
                 contentView.setViewVisibility(R.id.reply_icon_action, View.VISIBLE);
                 contentView.setDrawableTint(R.id.reply_icon_action,
                         false /* targetBackground */,
-                        getNeutralColor(),
+                        getNeutralColor(p),
                         PorterDuff.Mode.SRC_ATOP);
                 contentView.setOnClickPendingIntent(R.id.reply_icon_action, action.actionIntent);
                 contentView.setRemoteInputs(R.id.reply_icon_action, action.mRemoteInputs);
@@ -4828,41 +4842,41 @@
             return null;
         }
 
-        private void bindNotificationHeader(RemoteViews contentView, boolean ambient,
-                CharSequence secondaryHeaderText) {
-            bindSmallIcon(contentView, ambient);
-            bindHeaderAppName(contentView, ambient);
-            if (!ambient) {
+        private void bindNotificationHeader(RemoteViews contentView, StandardTemplateParams p) {
+            bindSmallIcon(contentView, p);
+            bindHeaderAppName(contentView, p);
+            if (!p.ambient) {
                 // Ambient view does not have these
-                bindHeaderText(contentView);
-                bindHeaderTextSecondary(contentView, secondaryHeaderText);
-                bindHeaderChronometerAndTime(contentView);
-                bindProfileBadge(contentView);
+                bindHeaderText(contentView, p);
+                bindHeaderTextSecondary(contentView, p);
+                bindHeaderChronometerAndTime(contentView, p);
+                bindProfileBadge(contentView, p);
             }
-            bindActivePermissions(contentView, ambient);
-            bindExpandButton(contentView);
+            bindActivePermissions(contentView, p);
+            bindExpandButton(contentView, p);
             mN.mUsesStandardHeader = true;
         }
 
-        private void bindActivePermissions(RemoteViews contentView, boolean ambient) {
-            int color = ambient ? resolveAmbientColor() : getNeutralColor();
+        private void bindActivePermissions(RemoteViews contentView, StandardTemplateParams p) {
+            int color = p.ambient ? resolveAmbientColor(p) : getNeutralColor(p);
             contentView.setDrawableTint(R.id.camera, false, color, PorterDuff.Mode.SRC_ATOP);
             contentView.setDrawableTint(R.id.mic, false, color, PorterDuff.Mode.SRC_ATOP);
             contentView.setDrawableTint(R.id.overlay, false, color, PorterDuff.Mode.SRC_ATOP);
         }
 
-        private void bindExpandButton(RemoteViews contentView) {
-            int color = isColorized() ? getPrimaryTextColor() : getSecondaryTextColor();
+        private void bindExpandButton(RemoteViews contentView, StandardTemplateParams p) {
+            int color = isColorized(p) ? getPrimaryTextColor(p) : getSecondaryTextColor(p);
             contentView.setDrawableTint(R.id.expand_button, false, color,
                     PorterDuff.Mode.SRC_ATOP);
             contentView.setInt(R.id.notification_header, "setOriginalNotificationColor",
                     color);
         }
 
-        private void bindHeaderChronometerAndTime(RemoteViews contentView) {
+        private void bindHeaderChronometerAndTime(RemoteViews contentView,
+                StandardTemplateParams p) {
             if (showsTimeOrChronometer()) {
                 contentView.setViewVisibility(R.id.time_divider, View.VISIBLE);
-                setTextViewColorSecondary(contentView, R.id.time_divider);
+                setTextViewColorSecondary(contentView, R.id.time_divider, p);
                 if (mN.extras.getBoolean(EXTRA_SHOW_CHRONOMETER)) {
                     contentView.setViewVisibility(R.id.chronometer, View.VISIBLE);
                     contentView.setLong(R.id.chronometer, "setBase",
@@ -4870,11 +4884,11 @@
                     contentView.setBoolean(R.id.chronometer, "setStarted", true);
                     boolean countsDown = mN.extras.getBoolean(EXTRA_CHRONOMETER_COUNT_DOWN);
                     contentView.setChronometerCountDown(R.id.chronometer, countsDown);
-                    setTextViewColorSecondary(contentView, R.id.chronometer);
+                    setTextViewColorSecondary(contentView, R.id.chronometer, p);
                 } else {
                     contentView.setViewVisibility(R.id.time, View.VISIBLE);
                     contentView.setLong(R.id.time, "setTime", mN.when);
-                    setTextViewColorSecondary(contentView, R.id.time);
+                    setTextViewColorSecondary(contentView, R.id.time, p);
                 }
             } else {
                 // We still want a time to be set but gone, such that we can show and hide it
@@ -4883,36 +4897,36 @@
             }
         }
 
-        private void bindHeaderText(RemoteViews contentView) {
-            CharSequence headerText = mN.extras.getCharSequence(EXTRA_SUB_TEXT);
-            if (headerText == null && mStyle != null && mStyle.mSummaryTextSet
+        private void bindHeaderText(RemoteViews contentView, StandardTemplateParams p) {
+            CharSequence summaryText = p.summaryText;
+            if (summaryText == null && mStyle != null && mStyle.mSummaryTextSet
                     && mStyle.hasSummaryInHeader()) {
-                headerText = mStyle.mSummaryText;
+                summaryText = mStyle.mSummaryText;
             }
-            if (headerText == null
+            if (summaryText == null
                     && mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N
                     && mN.extras.getCharSequence(EXTRA_INFO_TEXT) != null) {
-                headerText = mN.extras.getCharSequence(EXTRA_INFO_TEXT);
+                summaryText = mN.extras.getCharSequence(EXTRA_INFO_TEXT);
             }
-            if (headerText != null) {
+            if (summaryText != null) {
                 // TODO: Remove the span entirely to only have the string with propper formating.
                 contentView.setTextViewText(R.id.header_text, processTextSpans(
-                        processLegacyText(headerText)));
-                setTextViewColorSecondary(contentView, R.id.header_text);
+                        processLegacyText(summaryText)));
+                setTextViewColorSecondary(contentView, R.id.header_text, p);
                 contentView.setViewVisibility(R.id.header_text, View.VISIBLE);
                 contentView.setViewVisibility(R.id.header_text_divider, View.VISIBLE);
-                setTextViewColorSecondary(contentView, R.id.header_text_divider);
+                setTextViewColorSecondary(contentView, R.id.header_text_divider, p);
             }
         }
 
-        private void bindHeaderTextSecondary(RemoteViews contentView, CharSequence secondaryText) {
-            if (!TextUtils.isEmpty(secondaryText)) {
+        private void bindHeaderTextSecondary(RemoteViews contentView, StandardTemplateParams p) {
+            if (!TextUtils.isEmpty(p.headerTextSecondary)) {
                 contentView.setTextViewText(R.id.header_text_secondary, processTextSpans(
-                        processLegacyText(secondaryText)));
-                setTextViewColorSecondary(contentView, R.id.header_text_secondary);
+                        processLegacyText(p.headerTextSecondary)));
+                setTextViewColorSecondary(contentView, R.id.header_text_secondary, p);
                 contentView.setViewVisibility(R.id.header_text_secondary, View.VISIBLE);
                 contentView.setViewVisibility(R.id.header_text_secondary_divider, View.VISIBLE);
-                setTextViewColorSecondary(contentView, R.id.header_text_secondary_divider);
+                setTextViewColorSecondary(contentView, R.id.header_text_secondary_divider, p);
             }
         }
 
@@ -4950,23 +4964,27 @@
 
             return String.valueOf(name);
         }
-        private void bindHeaderAppName(RemoteViews contentView, boolean ambient) {
+        private void bindHeaderAppName(RemoteViews contentView, StandardTemplateParams p) {
             contentView.setTextViewText(R.id.app_name_text, loadHeaderAppName());
-            if (isColorized() && !ambient) {
-                setTextViewColorPrimary(contentView, R.id.app_name_text);
+            if (isColorized(p)) {
+                setTextViewColorPrimary(contentView, R.id.app_name_text, p);
             } else {
                 contentView.setTextColor(R.id.app_name_text,
-                        ambient ? resolveAmbientColor() : getSecondaryTextColor());
+                        p.ambient ? resolveAmbientColor(p) : getSecondaryTextColor(p));
             }
         }
 
-        private void bindSmallIcon(RemoteViews contentView, boolean ambient) {
+        private boolean isColorized(StandardTemplateParams p) {
+            return p.allowColorization && !p.ambient && mN.isColorized();
+        }
+
+        private void bindSmallIcon(RemoteViews contentView, StandardTemplateParams p) {
             if (mN.mSmallIcon == null && mN.icon != 0) {
                 mN.mSmallIcon = Icon.createWithResource(mContext, mN.icon);
             }
             contentView.setImageViewIcon(R.id.icon, mN.mSmallIcon);
             contentView.setInt(R.id.icon, "setImageLevel", mN.iconLevel);
-            processSmallIconColor(mN.mSmallIcon, contentView, ambient);
+            processSmallIconColor(mN.mSmallIcon, contentView, p);
         }
 
         /**
@@ -5041,8 +5059,7 @@
                     boolean actionHasValidInput = hasValidRemoteInput(action);
                     validRemoteInput |= actionHasValidInput;
 
-                    final RemoteViews button = generateActionButton(action, emphazisedMode,
-                            p.ambient);
+                    final RemoteViews button = generateActionButton(action, emphazisedMode, p);
                     if (actionHasValidInput && !emphazisedMode) {
                         // Clear the drawable
                         button.setInt(R.id.action0, "setBackgroundResource", 0);
@@ -5063,20 +5080,20 @@
                         View.VISIBLE);
                 big.setTextViewText(R.id.notification_material_reply_text_1,
                         processTextSpans(replyText[0]));
-                setTextViewColorSecondary(big, R.id.notification_material_reply_text_1);
+                setTextViewColorSecondary(big, R.id.notification_material_reply_text_1, p);
                 big.setViewVisibility(R.id.notification_material_reply_progress,
                         showSpinner ? View.VISIBLE : View.GONE);
                 big.setProgressIndeterminateTintList(
                         R.id.notification_material_reply_progress,
                         ColorStateList.valueOf(
-                                isColorized() ? getPrimaryTextColor() : resolveContrastColor()));
+                                isColorized(p) ? getPrimaryTextColor(p) : resolveContrastColor(p)));
 
                 if (replyText.length > 1 && !TextUtils.isEmpty(replyText[1])
                         && p.maxRemoteInputHistory > 1) {
                     big.setViewVisibility(R.id.notification_material_reply_text_2, View.VISIBLE);
                     big.setTextViewText(R.id.notification_material_reply_text_2,
                             processTextSpans(replyText[1]));
-                    setTextViewColorSecondary(big, R.id.notification_material_reply_text_2);
+                    setTextViewColorSecondary(big, R.id.notification_material_reply_text_2, p);
 
                     if (replyText.length > 2 && !TextUtils.isEmpty(replyText[2])
                             && p.maxRemoteInputHistory > 2) {
@@ -5084,7 +5101,7 @@
                                 R.id.notification_material_reply_text_3, View.VISIBLE);
                         big.setTextViewText(R.id.notification_material_reply_text_3,
                                 processTextSpans(replyText[2]));
-                        setTextViewColorSecondary(big, R.id.notification_material_reply_text_3);
+                        setTextViewColorSecondary(big, R.id.notification_material_reply_text_3, p);
                     }
                 }
             }
@@ -5175,18 +5192,23 @@
          * @hide
          */
         public RemoteViews makeNotificationHeader(boolean ambient) {
-            Boolean colorized = (Boolean) mN.extras.get(EXTRA_COLORIZED);
-            mN.extras.putBoolean(EXTRA_COLORIZED, false);
+            return makeNotificationHeader(mParams.reset().ambient(ambient).fillTextsFrom(this));
+        }
+
+        /**
+         * Construct a RemoteViews for the final notification header only. This will not be
+         * colorized.
+         *
+         * @param p the template params to inflate this with
+         */
+        private RemoteViews makeNotificationHeader(StandardTemplateParams p) {
+            // Headers on their own are never colorized
+            p.disallowColorization();
             RemoteViews header = new BuilderRemoteViews(mContext.getApplicationInfo(),
-                    ambient ? R.layout.notification_template_ambient_header
+                    p.ambient ? R.layout.notification_template_ambient_header
                             : R.layout.notification_template_header);
             resetNotificationHeader(header);
-            bindNotificationHeader(header, ambient, null);
-            if (colorized != null) {
-                mN.extras.putBoolean(EXTRA_COLORIZED, colorized);
-            } else {
-                mN.extras.remove(EXTRA_COLORIZED);
-            }
+            bindNotificationHeader(header, p);
             return header;
         }
 
@@ -5329,24 +5351,15 @@
          * @hide
          */
         public RemoteViews makeLowPriorityContentView(boolean useRegularSubtext) {
-            int color = mN.color;
-            mN.color = COLOR_DEFAULT;
-            CharSequence summary = mN.extras.getCharSequence(EXTRA_SUB_TEXT);
-            if (!useRegularSubtext || TextUtils.isEmpty(summary)) {
-                CharSequence newSummary = createSummaryText();
-                if (!TextUtils.isEmpty(newSummary)) {
-                    mN.extras.putCharSequence(EXTRA_SUB_TEXT, newSummary);
-                }
+            StandardTemplateParams p = mParams.reset()
+                    .forceDefaultColor()
+                    .ambient(false)
+                    .fillTextsFrom(this);
+            if (!useRegularSubtext || TextUtils.isEmpty(mParams.summaryText)) {
+                p.summaryText(createSummaryText());
             }
-
-            RemoteViews header = makeNotificationHeader(false /* ambient */);
+            RemoteViews header = makeNotificationHeader(p);
             header.setBoolean(R.id.notification_header, "setAcceptAllTouches", true);
-            if (summary != null) {
-                mN.extras.putCharSequence(EXTRA_SUB_TEXT, summary);
-            } else {
-                mN.extras.remove(EXTRA_SUB_TEXT);
-            }
-            mN.color = color;
             return header;
         }
 
@@ -5375,7 +5388,7 @@
         }
 
         private RemoteViews generateActionButton(Action action, boolean emphazisedMode,
-                boolean ambient) {
+                StandardTemplateParams p) {
             final boolean tombstone = (action.actionIntent == null);
             RemoteViews button = new BuilderRemoteViews(mContext.getApplicationInfo(),
                     emphazisedMode ? getEmphasizedActionLayoutResource()
@@ -5392,7 +5405,7 @@
                 // change the background bgColor
                 CharSequence title = action.title;
                 ColorStateList[] outResultColor = null;
-                int background = resolveBackgroundColor();
+                int background = resolveBackgroundColor(p);
                 if (isLegacy()) {
                     title = ContrastColorUtil.clearColorSpans(title);
                 } else {
@@ -5400,7 +5413,7 @@
                     title = ensureColorSpanContrast(title, background, outResultColor);
                 }
                 button.setTextViewText(R.id.action0, processTextSpans(title));
-                setTextViewColorPrimary(button, R.id.action0);
+                setTextViewColorPrimary(button, R.id.action0, p);
                 int rippleColor;
                 boolean hasColorOverride = outResultColor != null && outResultColor[0] != null;
                 if (hasColorOverride) {
@@ -5411,11 +5424,12 @@
                             background, mInNightMode);
                     button.setTextColor(R.id.action0, textColor);
                     rippleColor = textColor;
-                } else if (mN.color != COLOR_DEFAULT && !isColorized() && mTintActionButtons) {
-                    rippleColor = resolveContrastColor();
+                } else if (getRawColor(p) != COLOR_DEFAULT && !isColorized(p)
+                        && mTintActionButtons) {
+                    rippleColor = resolveContrastColor(p);
                     button.setTextColor(R.id.action0, rippleColor);
                 } else {
-                    rippleColor = getPrimaryTextColor();
+                    rippleColor = getPrimaryTextColor(p);
                 }
                 // We only want about 20% alpha for the ripple
                 rippleColor = (rippleColor & 0x00ffffff) | 0x33000000;
@@ -5427,13 +5441,15 @@
             } else {
                 button.setTextViewText(R.id.action0, processTextSpans(
                         processLegacyText(action.title)));
-                if (isColorized() && !ambient) {
-                    setTextViewColorPrimary(button, R.id.action0);
-                } else if (mN.color != COLOR_DEFAULT && mTintActionButtons) {
+                if (isColorized(p)) {
+                    setTextViewColorPrimary(button, R.id.action0, p);
+                } else if (getRawColor(p) != COLOR_DEFAULT && mTintActionButtons) {
                     button.setTextColor(R.id.action0,
-                            ambient ? resolveAmbientColor() : resolveContrastColor());
+                            p.ambient ? resolveAmbientColor(p) : resolveContrastColor(p));
                 }
             }
+            button.setIntTag(R.id.action0, R.id.notification_action_index_tag,
+                    mActions.indexOf(action));
             return button;
         }
 
@@ -5539,15 +5555,15 @@
          * Apply any necessariy colors to the small icon
          */
         private void processSmallIconColor(Icon smallIcon, RemoteViews contentView,
-                boolean ambient) {
+                StandardTemplateParams p) {
             boolean colorable = !isLegacy() || getColorUtil().isGrayscaleIcon(mContext, smallIcon);
             int color;
-            if (ambient) {
-                color = resolveAmbientColor();
-            } else if (isColorized()) {
-                color = getPrimaryTextColor();
+            if (p.ambient) {
+                color = resolveAmbientColor(p);
+            } else if (isColorized(p)) {
+                color = getPrimaryTextColor(p);
             } else {
-                color = resolveContrastColor();
+                color = resolveContrastColor(p);
             }
             if (colorable) {
                 contentView.setDrawableTint(R.id.icon, false, color,
@@ -5563,11 +5579,12 @@
          * if it's grayscale).
          */
         // TODO: also check bounds, transparency, that sort of thing.
-        private void processLargeLegacyIcon(Icon largeIcon, RemoteViews contentView) {
+        private void processLargeLegacyIcon(Icon largeIcon, RemoteViews contentView,
+                StandardTemplateParams p) {
             if (largeIcon != null && isLegacy()
                     && getColorUtil().isGrayscaleIcon(mContext, largeIcon)) {
                 // resolve color will fall back to the default when legacy
-                contentView.setDrawableTint(R.id.icon, false, resolveContrastColor(),
+                contentView.setDrawableTint(R.id.icon, false, resolveContrastColor(p),
                         PorterDuff.Mode.SRC_ATOP);
             }
         }
@@ -5578,29 +5595,43 @@
             }
         }
 
-        int resolveContrastColor() {
-            if (mCachedContrastColorIsFor == mN.color && mCachedContrastColor != COLOR_INVALID) {
+        int resolveContrastColor(StandardTemplateParams p) {
+            int rawColor = getRawColor(p);
+            if (mCachedContrastColorIsFor == rawColor && mCachedContrastColor != COLOR_INVALID) {
                 return mCachedContrastColor;
             }
 
             int color;
             int background = mContext.getColor(
                     com.android.internal.R.color.notification_material_background_color);
-            if (mN.color == COLOR_DEFAULT) {
-                ensureColors();
+            if (rawColor == COLOR_DEFAULT) {
+                ensureColors(p);
                 color = ContrastColorUtil.resolveDefaultColor(mContext, background, mInNightMode);
             } else {
-                color = ContrastColorUtil.resolveContrastColor(mContext, mN.color,
+                color = ContrastColorUtil.resolveContrastColor(mContext, rawColor,
                         background, mInNightMode);
             }
             if (Color.alpha(color) < 255) {
                 // alpha doesn't go well for color filters, so let's blend it manually
                 color = ContrastColorUtil.compositeColors(color, background);
             }
-            mCachedContrastColorIsFor = mN.color;
+            mCachedContrastColorIsFor = rawColor;
             return mCachedContrastColor = color;
         }
 
+        /**
+         * Return the raw color of this Notification, which doesn't necessarily satisfy contrast.
+         *
+         * @see #resolveContrastColor(StandardTemplateParams) for the contrasted color
+         * @param p the template params to inflate this with
+         */
+        private int getRawColor(StandardTemplateParams p) {
+            if (p.forceDefaultColor) {
+                return COLOR_DEFAULT;
+            }
+            return mN.color;
+        }
+
         int resolveNeutralColor() {
             if (mNeutralColor != COLOR_INVALID) {
                 return mNeutralColor;
@@ -5616,13 +5647,14 @@
             return mNeutralColor;
         }
 
-        int resolveAmbientColor() {
-            if (mCachedAmbientColorIsFor == mN.color && mCachedAmbientColorIsFor != COLOR_INVALID) {
+        int resolveAmbientColor(StandardTemplateParams p) {
+            int rawColor = getRawColor(p);
+            if (mCachedAmbientColorIsFor == rawColor && mCachedAmbientColorIsFor != COLOR_INVALID) {
                 return mCachedAmbientColor;
             }
-            final int contrasted = ContrastColorUtil.resolveAmbientColor(mContext, mN.color);
+            final int contrasted = ContrastColorUtil.resolveAmbientColor(mContext, rawColor);
 
-            mCachedAmbientColorIsFor = mN.color;
+            mCachedAmbientColorIsFor = rawColor;
             return mCachedAmbientColor = contrasted;
         }
 
@@ -5854,9 +5886,9 @@
             return R.layout.notification_material_action_tombstone;
         }
 
-        private int getBackgroundColor() {
-            if (isColorized()) {
-                return mBackgroundColor != COLOR_INVALID ? mBackgroundColor : mN.color;
+        private int getBackgroundColor(StandardTemplateParams p) {
+            if (isColorized(p)) {
+                return mBackgroundColor != COLOR_INVALID ? mBackgroundColor : getRawColor(p);
             } else {
                 return COLOR_DEFAULT;
             }
@@ -5864,10 +5896,11 @@
 
         /**
          * Gets a neutral color that can be used for icons or similar that should not stand out.
+         * @param p the template params to inflate this with
          */
-        private int getNeutralColor() {
-            if (isColorized()) {
-                return getSecondaryTextColor();
+        private int getNeutralColor(StandardTemplateParams p) {
+            if (isColorized(p)) {
+                return getSecondaryTextColor(p);
             } else {
                 return resolveNeutralColor();
             }
@@ -5875,9 +5908,10 @@
 
         /**
          * Same as getBackgroundColor but also resolved the default color to the background.
+         * @param p the template params to inflate this with
          */
-        private int resolveBackgroundColor() {
-            int backgroundColor = getBackgroundColor();
+        private int resolveBackgroundColor(StandardTemplateParams p) {
+            int backgroundColor = getBackgroundColor(p);
             if (backgroundColor == COLOR_DEFAULT) {
                 backgroundColor = mContext.getColor(
                         com.android.internal.R.color.notification_material_background_color);
@@ -5885,10 +5919,6 @@
             return backgroundColor;
         }
 
-        private boolean isColorized() {
-            return mN.isColorized();
-        }
-
         private boolean shouldTintActionButtons() {
             return mTintActionButtons;
         }
@@ -5914,7 +5944,7 @@
             mBackgroundColor = backgroundColor;
             mForegroundColor = foregroundColor;
             mTextColorsAreForBackground = COLOR_INVALID;
-            ensureColors();
+            ensureColors(mParams.reset().fillTextsFrom(this));
         }
 
         /**
@@ -6182,30 +6212,30 @@
         }
 
         protected RemoteViews getStandardView(int layoutId) {
-            return getStandardView(layoutId, null);
+            StandardTemplateParams p = mBuilder.mParams.reset().fillTextsFrom(mBuilder);
+            return getStandardView(layoutId, p, null);
         }
 
+
         /**
          * Get the standard view for this style.
          *
-         * @param layoutId The layout id to use
+         * @param layoutId The layout id to use.
+         * @param p the params for this inflation.
          * @param result The result where template bind information is saved.
          * @return A remoteView for this style.
          * @hide
          */
-        protected RemoteViews getStandardView(int layoutId, TemplateBindResult result) {
+        protected RemoteViews getStandardView(int layoutId, StandardTemplateParams p,
+                TemplateBindResult result) {
             checkBuilder();
 
-            // Nasty.
-            CharSequence oldBuilderContentTitle =
-                    mBuilder.getAllExtras().getCharSequence(EXTRA_TITLE);
             if (mBigContentTitle != null) {
-                mBuilder.setContentTitle(mBigContentTitle);
+                p.title = mBigContentTitle;
             }
 
-            RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(layoutId, result);
-
-            mBuilder.getAllExtras().putCharSequence(EXTRA_TITLE, oldBuilderContentTitle);
+            RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(layoutId, p,
+                    result);
 
             if (mBigContentTitle != null && mBigContentTitle.equals("")) {
                 contentView.setViewVisibility(R.id.line1, View.GONE);
@@ -6500,12 +6530,13 @@
                 mBuilder.mN.largeIcon = null;
             }
 
+            StandardTemplateParams p = mBuilder.mParams.reset().fillTextsFrom(mBuilder);
             RemoteViews contentView = getStandardView(mBuilder.getBigPictureLayoutResource(),
-                    null /* result */);
+                    p, null /* result */);
             if (mSummaryTextSet) {
                 contentView.setTextViewText(R.id.text, mBuilder.processTextSpans(
                         mBuilder.processLegacyText(mSummaryText)));
-                mBuilder.setTextViewColorSecondary(contentView, R.id.text);
+                mBuilder.setTextViewColorSecondary(contentView, R.id.text, p);
                 contentView.setViewVisibility(R.id.text, View.VISIBLE);
             }
             mBuilder.setContentMinHeight(contentView, mBuilder.mN.hasLargeIcon());
@@ -6698,24 +6729,24 @@
          * @hide
          */
         public RemoteViews makeBigContentView() {
-
-            // Nasty
-            CharSequence text = mBuilder.getAllExtras().getCharSequence(EXTRA_TEXT);
-            mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, null);
-
+            StandardTemplateParams p = mBuilder.mParams.reset().fillTextsFrom(mBuilder).text(null);
             TemplateBindResult result = new TemplateBindResult();
-            RemoteViews contentView = getStandardView(mBuilder.getBigTextLayoutResource(), result);
+            RemoteViews contentView = getStandardView(mBuilder.getBigTextLayoutResource(), p,
+                    result);
             contentView.setInt(R.id.big_text, "setImageEndMargin", result.getIconMarginEnd());
 
-            mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, text);
-
             CharSequence bigTextText = mBuilder.processLegacyText(mBigText);
             if (TextUtils.isEmpty(bigTextText)) {
                 // In case the bigtext is null / empty fall back to the normal text to avoid a weird
                 // experience
-                bigTextText = mBuilder.processLegacyText(text);
+                bigTextText = mBuilder.processLegacyText(
+                        mBuilder.getAllExtras().getCharSequence(EXTRA_TEXT));
             }
-            applyBigTextContentView(mBuilder, contentView, bigTextText);
+            contentView.setTextViewText(R.id.big_text, mBuilder.processTextSpans(bigTextText));
+            mBuilder.setTextViewColorSecondary(contentView, R.id.big_text, p);
+            contentView.setViewVisibility(R.id.big_text,
+                    TextUtils.isEmpty(bigTextText) ? View.GONE : View.VISIBLE);
+            contentView.setBoolean(R.id.big_text, "setHasImage", mBuilder.mN.hasLargeIcon());
 
             return contentView;
         }
@@ -6733,14 +6764,6 @@
             return !Objects.equals(String.valueOf(getBigText()), String.valueOf(newS.getBigText()));
         }
 
-        static void applyBigTextContentView(Builder builder,
-                RemoteViews contentView, CharSequence bigTextText) {
-            contentView.setTextViewText(R.id.big_text, builder.processTextSpans(bigTextText));
-            builder.setTextViewColorSecondary(contentView, R.id.big_text);
-            contentView.setViewVisibility(R.id.big_text,
-                    TextUtils.isEmpty(bigTextText) ? View.GONE : View.VISIBLE);
-            contentView.setBoolean(R.id.big_text, "setHasImage", builder.mN.hasLargeIcon());
-        }
     }
 
     /**
@@ -7224,24 +7247,26 @@
                 isOneToOne = !isGroupConversation();
             }
             TemplateBindResult bindResult = new TemplateBindResult();
+            StandardTemplateParams p = mBuilder.mParams.reset().hasProgress(false).title(
+                    conversationTitle).text(null)
+                    .hideLargeIcon(hideRightIcons || isOneToOne)
+                    .hideReplyIcon(hideRightIcons)
+                    .headerTextSecondary(conversationTitle);
             RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(
                     mBuilder.getMessagingLayoutResource(),
-                    mBuilder.mParams.reset().hasProgress(false).title(conversationTitle).text(null)
-                            .hideLargeIcon(hideRightIcons || isOneToOne)
-                            .hideReplyIcon(hideRightIcons)
-                            .headerTextSecondary(conversationTitle),
+                    p,
                     bindResult);
             addExtras(mBuilder.mN.extras);
             // also update the end margin if there is an image
             contentView.setViewLayoutMarginEnd(R.id.notification_messaging,
                     bindResult.getIconMarginEnd());
             contentView.setInt(R.id.status_bar_latest_event_content, "setLayoutColor",
-                    mBuilder.isColorized() ? mBuilder.getPrimaryTextColor()
-                            : mBuilder.resolveContrastColor());
+                    mBuilder.isColorized(p) ? mBuilder.getPrimaryTextColor(p)
+                            : mBuilder.resolveContrastColor(p));
             contentView.setInt(R.id.status_bar_latest_event_content, "setSenderTextColor",
-                    mBuilder.getPrimaryTextColor());
+                    mBuilder.getPrimaryTextColor(p));
             contentView.setInt(R.id.status_bar_latest_event_content, "setMessageTextColor",
-                    mBuilder.getSecondaryTextColor());
+                    mBuilder.getSecondaryTextColor(p));
             contentView.setBoolean(R.id.status_bar_latest_event_content, "setDisplayImagesAtEnd",
                     displayImagesAtEnd);
             contentView.setIcon(R.id.status_bar_latest_event_content, "setAvatarReplacement",
@@ -7705,15 +7730,9 @@
          * @hide
          */
         public RemoteViews makeBigContentView() {
-            // Remove the content text so it disappears unless you have a summary
-            // Nasty
-            CharSequence oldBuilderContentText = mBuilder.mN.extras.getCharSequence(EXTRA_TEXT);
-            mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, null);
-
+            StandardTemplateParams p = mBuilder.mParams.reset().fillTextsFrom(mBuilder).text(null);
             TemplateBindResult result = new TemplateBindResult();
-            RemoteViews contentView = getStandardView(mBuilder.getInboxLayoutResource(), result);
-
-            mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, oldBuilderContentText);
+            RemoteViews contentView = getStandardView(mBuilder.getInboxLayoutResource(), p, result);
 
             int[] rowIds = {R.id.inbox_text0, R.id.inbox_text1, R.id.inbox_text2, R.id.inbox_text3,
                     R.id.inbox_text4, R.id.inbox_text5, R.id.inbox_text6};
@@ -7760,7 +7779,7 @@
                     contentView.setViewVisibility(rowIds[i], View.VISIBLE);
                     contentView.setTextViewText(rowIds[i],
                             mBuilder.processTextSpans(mBuilder.processLegacyText(str)));
-                    mBuilder.setTextViewColorSecondary(contentView, rowIds[i]);
+                    mBuilder.setTextViewColorSecondary(contentView, rowIds[i], p);
                     contentView.setViewPadding(rowIds[i], 0, topPadding, 0, 0);
                     handleInboxImageMargin(contentView, rowIds[i], first,
                             result.getIconMarginEnd());
@@ -7997,7 +8016,7 @@
         }
 
         private void bindMediaActionButton(RemoteViews container, @IdRes int buttonId,
-                Action action, int color) {
+                Action action, StandardTemplateParams p) {
             final boolean tombstone = (action.actionIntent == null);
             container.setViewVisibility(buttonId, View.VISIBLE);
             container.setImageViewIcon(buttonId, action.getIcon());
@@ -8008,8 +8027,8 @@
             Configuration currentConfig = resources.getConfiguration();
             boolean inNightMode = (currentConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK)
                     == Configuration.UI_MODE_NIGHT_YES;
-            int tintColor = mBuilder.shouldTintActionButtons() || mBuilder.isColorized()
-                    ? color
+            int tintColor = mBuilder.shouldTintActionButtons() || mBuilder.isColorized(p)
+                    ? getActionColor(p)
                     : ContrastColorUtil.resolveColor(mBuilder.mContext,
                             Notification.COLOR_DEFAULT, inNightMode);
 
@@ -8031,8 +8050,10 @@
         }
 
         private RemoteViews makeMediaContentView() {
+            StandardTemplateParams p = mBuilder.mParams.reset().hasProgress(false).fillTextsFrom(
+                    mBuilder);
             RemoteViews view = mBuilder.applyStandardTemplate(
-                    R.layout.notification_template_material_media, false, /* hasProgress */
+                    R.layout.notification_template_material_media, p,
                     null /* result */);
 
             final int numActions = mBuilder.mActions.size();
@@ -8047,7 +8068,7 @@
             for (int i = 0; i < MAX_MEDIA_BUTTONS_IN_COMPACT; i++) {
                 if (i < numActionsToShow) {
                     final Action action = mBuilder.mActions.get(mActionsToShowInCompact[i]);
-                    bindMediaActionButton(view, MEDIA_BUTTON_IDS[i], action, getActionColor());
+                    bindMediaActionButton(view, MEDIA_BUTTON_IDS[i], action, p);
                 } else {
                     view.setViewVisibility(MEDIA_BUTTON_IDS[i], View.GONE);
                 }
@@ -8062,9 +8083,9 @@
             return view;
         }
 
-        private int getActionColor() {
-            return mBuilder.isColorized() ? mBuilder.getPrimaryTextColor()
-                    : mBuilder.resolveContrastColor();
+        private int getActionColor(StandardTemplateParams p) {
+            return mBuilder.isColorized(p) ? mBuilder.getPrimaryTextColor(p)
+                    : mBuilder.resolveContrastColor(p);
         }
 
         private RemoteViews makeMediaBigContentView() {
@@ -8076,13 +8097,14 @@
             if (!mBuilder.mN.hasLargeIcon() && actionCount <= actionsInCompact) {
                 return null;
             }
+            StandardTemplateParams p = mBuilder.mParams.reset().hasProgress(false).fillTextsFrom(
+                    mBuilder);
             RemoteViews big = mBuilder.applyStandardTemplate(
-                    R.layout.notification_template_material_big_media, false, null /* result */);
+                    R.layout.notification_template_material_big_media, p , null /* result */);
 
             for (int i = 0; i < MAX_MEDIA_BUTTONS; i++) {
                 if (i < actionCount) {
-                    bindMediaActionButton(big, MEDIA_BUTTON_IDS[i], mBuilder.mActions.get(i),
-                            getActionColor());
+                    bindMediaActionButton(big, MEDIA_BUTTON_IDS[i], mBuilder.mActions.get(i), p);
                 } else {
                     big.setViewVisibility(MEDIA_BUTTON_IDS[i], View.GONE);
                 }
@@ -8338,7 +8360,7 @@
                 // Need to clone customContent before adding, because otherwise it can no longer be
                 // parceled independently of remoteViews.
                 customContent = customContent.clone();
-                customContent.overrideTextColors(mBuilder.getPrimaryTextColor());
+                customContent.overrideTextColors(mBuilder.getPrimaryTextColor(mBuilder.mParams));
                 remoteViews.removeAllViews(id);
                 remoteViews.addView(id, customContent);
                 remoteViews.setReapplyDisallowed();
@@ -9881,17 +9903,23 @@
         CharSequence title;
         CharSequence text;
         CharSequence headerTextSecondary;
+        CharSequence summaryText;
         int maxRemoteInputHistory = Style.MAX_REMOTE_INPUT_HISTORY_LINES;
         boolean hideLargeIcon;
         boolean hideReplyIcon;
+        boolean allowColorization  = true;
+        boolean forceDefaultColor = false;
 
         final StandardTemplateParams reset() {
             hasProgress = true;
             ambient = false;
             title = null;
             text = null;
+            summaryText = null;
             headerTextSecondary = null;
             maxRemoteInputHistory = Style.MAX_REMOTE_INPUT_HISTORY_LINES;
+            allowColorization = true;
+            forceDefaultColor = false;
             return this;
         }
 
@@ -9910,6 +9938,11 @@
             return this;
         }
 
+        final StandardTemplateParams summaryText(CharSequence text) {
+            this.summaryText = text;
+            return this;
+        }
+
         final StandardTemplateParams headerTextSecondary(CharSequence text) {
             this.headerTextSecondary = text;
             return this;
@@ -9925,6 +9958,16 @@
             return this;
         }
 
+        final StandardTemplateParams disallowColorization() {
+            this.allowColorization = false;
+            return this;
+        }
+
+        final StandardTemplateParams forceDefaultColor() {
+            this.forceDefaultColor = true;
+            return this;
+        }
+
         final StandardTemplateParams ambient(boolean ambient) {
             Preconditions.checkState(title == null && text == null, "must set ambient before text");
             this.ambient = ambient;
@@ -9941,6 +9984,7 @@
                 text = extras.getCharSequence(EXTRA_TEXT);
             }
             this.text = b.processLegacyText(text, ambient);
+            this.summaryText = extras.getCharSequence(EXTRA_SUB_TEXT);
             return this;
         }
 
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 00c1863..98d2a40 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -9992,4 +9992,111 @@
             throw re.rethrowFromSystemServer();
         }
     }
+
+    /**
+     * Whitelists a package that is allowed to access cross profile calendar APIs.
+     *
+     * <p>Called by a profile owner of a managed profile.
+     *
+     * @param admin which {@link DeviceAdminReceiver} this request is associated with.
+     * @param packageName name of the package to be whitelisted.
+     * @throws SecurityException if {@code admin} is not a profile owner.
+     *
+     * @see #removeCrossProfileCalendarPackage(ComponentName, String)
+     * @see #getCrossProfileCalendarPackages(ComponentName)
+     */
+    public void addCrossProfileCalendarPackage(@NonNull ComponentName admin,
+            @NonNull String packageName) {
+        throwIfParentInstance("addCrossProfileCalendarPackage");
+        if (mService != null) {
+            try {
+                mService.addCrossProfileCalendarPackage(admin, packageName);
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+    }
+
+    /**
+     * Removes a package that was allowed to access cross profile calendar APIs
+     * from the whitelist.
+     *
+     * <p>Called by a profile owner of a managed profile.
+     *
+     * @param admin which {@link DeviceAdminReceiver} this request is associated with.
+     * @param packageName name of the package to be removed from the whitelist.
+     * @return {@code true} if the package is successfully removed from the whitelist,
+     * {@code false} otherwise.
+     * @throws SecurityException if {@code admin} is not a profile owner.
+     *
+     * @see #addCrossProfileCalendarPackage(ComponentName, String)
+     * @see #getCrossProfileCalendarPackages(ComponentName)
+     */
+    public boolean removeCrossProfileCalendarPackage(@NonNull ComponentName admin,
+            @NonNull String packageName) {
+        throwIfParentInstance("removeCrossProfileCalendarPackage");
+        if (mService != null) {
+            try {
+                return mService.removeCrossProfileCalendarPackage(admin, packageName);
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Gets a set of package names that are whitelisted to access cross profile calendar APIs.
+     *
+     * <p>Called by a profile owner of a managed profile.
+     *
+     * @param admin which {@link DeviceAdminReceiver} this request is associated with.
+     * @return the set of names of packages that were previously whitelisted via
+     * {@link #addCrossProfileCalendarPackage(ComponentName, String)}, or an
+     * empty set if none have been whitelisted.
+     * @throws SecurityException if {@code admin} is not a profile owner.
+     *
+     * @see #addCrossProfileCalendarPackage(ComponentName, String)
+     * @see #removeCrossProfileCalendarPackage(ComponentName, String)
+     */
+    public @NonNull Set<String> getCrossProfileCalendarPackages(@NonNull ComponentName admin) {
+        throwIfParentInstance("getCrossProfileCalendarPackages");
+        if (mService != null) {
+            try {
+                return new ArraySet<>(mService.getCrossProfileCalendarPackages(admin));
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+        return Collections.emptySet();
+    }
+
+    /**
+     * Returns if a package is whitelisted to access cross profile calendar APIs.
+     *
+     * <p>To query for a specific user, use
+     * {@link Context#createPackageContextAsUser(String, int, UserHandle)} to create a context for
+     * that user, and get a {@link DevicePolicyManager} from this context.
+     *
+     * @param packageName the name of the package
+     * @return {@code true} if the package is whitelisted to access cross profile calendar APIs.
+     * {@code false} otherwise.
+     *
+     * @see #addCrossProfileCalendarPackage(ComponentName, String)
+     * @see #removeCrossProfileCalendarPackage(ComponentName, String)
+     * @see #getCrossProfileCalendarPackages(ComponentName)
+     * @hide
+     */
+    public @NonNull boolean isPackageAllowedToAccessCalendar(@NonNull  String packageName) {
+        throwIfParentInstance("isPackageAllowedToAccessCalendar");
+        if (mService != null) {
+            try {
+                return mService.isPackageAllowedToAccessCalendarForUser(packageName,
+                        mContext.getUserId());
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+        return false;
+    }
 }
diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl
index 60f79d6..297676d 100644
--- a/core/java/android/app/admin/IDevicePolicyManager.aidl
+++ b/core/java/android/app/admin/IDevicePolicyManager.aidl
@@ -422,4 +422,9 @@
     void grantDeviceIdsAccessToProfileOwner(in ComponentName who, int userId);
 
     void installUpdateFromFile(in ComponentName admin, in ParcelFileDescriptor updateFileDescriptor, in StartInstallingUpdateCallback listener);
+
+    void addCrossProfileCalendarPackage(in ComponentName admin, String packageName);
+    boolean removeCrossProfileCalendarPackage(in ComponentName admin, String packageName);
+    List<String> getCrossProfileCalendarPackages(in ComponentName admin);
+    boolean isPackageAllowedToAccessCalendarForUser(String packageName, int userHandle);
 }
diff --git a/core/java/android/bluetooth/le/ScanRecord.java b/core/java/android/bluetooth/le/ScanRecord.java
index 7988008..2174255 100644
--- a/core/java/android/bluetooth/le/ScanRecord.java
+++ b/core/java/android/bluetooth/le/ScanRecord.java
@@ -116,6 +116,9 @@
      */
     @Nullable
     public byte[] getManufacturerSpecificData(int manufacturerId) {
+        if (mManufacturerSpecificData == null) {
+            return null;
+        }
         return mManufacturerSpecificData.get(manufacturerId);
     }
 
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index e7f0053..6fd5061 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -4116,6 +4116,18 @@
      */
     public static final String ACTION_DOCK_ACTIVE = "android.intent.action.DOCK_ACTIVE";
 
+    /**
+     * Broadcast Action: Indicates that a new device customization has been
+     * downloaded and applied (packages installed, runtime resource overlays
+     * enabled, xml files copied, ...), and that it is time for components that
+     * need to for example clear their caches to do so now.
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final String ACTION_DEVICE_CUSTOMIZATION_READY =
+            "android.intent.action.DEVICE_CUSTOMIZATION_READY";
+
 
     // ---------------------------------------------------------------------
     // ---------------------------------------------------------------------
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index d0eff2e..dbea821 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -676,4 +676,6 @@
     String getSystemTextClassifierPackageName();
 
     boolean isPackageStateProtected(String packageName, int userId);
+
+    void sendDeviceCustomizationReadyBroadcast();
 }
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index a4b724b..6421dc5 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -6409,4 +6409,18 @@
             "isPackageStateProtected not implemented in subclass");
     }
 
+    /**
+     * Notify to the rest of the system that a new device configuration has
+     * been prepared and that it is time to refresh caches.
+     *
+     * @see android.content.Intent#ACTION_DEVICE_CUSTOMIZATION_READY
+     *
+     * @hide
+     */
+    @SystemApi
+    public void sendDeviceCustomizationReadyBroadcast() {
+        throw new UnsupportedOperationException(
+            "sendDeviceCustomizationReadyBroadcast not implemented in subclass");
+    }
+
 }
diff --git a/core/java/android/hardware/display/DisplayManagerInternal.java b/core/java/android/hardware/display/DisplayManagerInternal.java
index 9db1f92..9d61f02 100644
--- a/core/java/android/hardware/display/DisplayManagerInternal.java
+++ b/core/java/android/hardware/display/DisplayManagerInternal.java
@@ -24,7 +24,7 @@
 import android.view.Display;
 import android.view.DisplayInfo;
 import android.view.Surface;
-import android.view.SurfaceControl;
+import android.view.SurfaceControl.Transaction;
 
 /**
  * Display manager local system service interface.
@@ -126,7 +126,7 @@
      * Called by the window manager to perform traversals while holding a
      * surface flinger transaction.
      */
-    public abstract void performTraversal(SurfaceControl.Transaction t);
+    public abstract void performTraversal(Transaction t);
 
     /**
      * Tells the display manager about properties of the display that depend on the windows on it.
@@ -383,6 +383,6 @@
      * update the position of its surfaces as part of the same transaction.
      */
     public interface DisplayTransactionListener {
-        void onDisplayTransaction();
+        void onDisplayTransaction(Transaction t);
     }
 }
diff --git a/core/java/android/hardware/location/ContextHubIntentEvent.java b/core/java/android/hardware/location/ContextHubIntentEvent.java
index 539c494..d1190ab 100644
--- a/core/java/android/hardware/location/ContextHubIntentEvent.java
+++ b/core/java/android/hardware/location/ContextHubIntentEvent.java
@@ -17,6 +17,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SystemApi;
 import android.app.PendingIntent;
 import android.content.Intent;
 
@@ -30,6 +31,7 @@
  *
  * @hide
  */
+@SystemApi
 public class ContextHubIntentEvent {
     @ContextHubManager.Event private final int mEventType;
 
diff --git a/core/java/android/hardware/location/ContextHubManager.java b/core/java/android/hardware/location/ContextHubManager.java
index 88fb3de..7639302 100644
--- a/core/java/android/hardware/location/ContextHubManager.java
+++ b/core/java/android/hardware/location/ContextHubManager.java
@@ -56,38 +56,28 @@
 
     /**
      * An extra of type {@link ContextHubInfo} describing the source of the event.
-     *
-     * @hide
      */
     public static final String EXTRA_CONTEXT_HUB_INFO =
             "android.hardware.location.extra.CONTEXT_HUB_INFO";
 
     /**
      * An extra of type {@link ContextHubManager.Event} describing the event type.
-     *
-     * @hide
      */
     public static final String EXTRA_EVENT_TYPE = "android.hardware.location.extra.EVENT_TYPE";
 
     /**
      * An extra of type long describing the ID of the nanoapp an event is for.
-     *
-     * @hide
      */
     public static final String EXTRA_NANOAPP_ID = "android.hardware.location.extra.NANOAPP_ID";
 
     /**
      * An extra of type int describing the nanoapp-specific abort code.
-     *
-     * @hide
      */
     public static final String EXTRA_NANOAPP_ABORT_CODE =
             "android.hardware.location.extra.NANOAPP_ABORT_CODE";
 
     /**
      * An extra of type {@link NanoAppMessage} describing contents of a message from a nanoapp.
-     *
-     * @hide
      */
     public static final String EXTRA_MESSAGE = "android.hardware.location.extra.MESSAGE";
 
@@ -109,56 +99,41 @@
 
     /**
      * An event describing that a nanoapp has been loaded. Contains the EXTRA_NANOAPP_ID extra.
-     *
-     * @hide
      */
     public static final int EVENT_NANOAPP_LOADED = 0;
 
     /**
      * An event describing that a nanoapp has been unloaded. Contains the EXTRA_NANOAPP_ID extra.
-     *
-     * @hide
      */
     public static final int EVENT_NANOAPP_UNLOADED = 1;
 
     /**
      * An event describing that a nanoapp has been enabled. Contains the EXTRA_NANOAPP_ID extra.
-     *
-     * @hide
      */
     public static final int EVENT_NANOAPP_ENABLED = 2;
 
     /**
      * An event describing that a nanoapp has been disabled. Contains the EXTRA_NANOAPP_ID extra.
-     *
-     * @hide
      */
     public static final int EVENT_NANOAPP_DISABLED = 3;
 
     /**
      * An event describing that a nanoapp has aborted. Contains the EXTRA_NANOAPP_ID and
      * EXTRA_NANOAPP_ABORT_CODE extras.
-     *
-     * @hide
      */
     public static final int EVENT_NANOAPP_ABORTED = 4;
 
     /**
      * An event containing a message sent from a nanoapp. Contains the EXTRA_NANOAPP_ID and
      * EXTRA_NANOAPP_MESSAGE extras.
-     *
-     * @hide
      */
     public static final int EVENT_NANOAPP_MESSAGE = 5;
 
     /**
      * An event describing that the Context Hub has reset.
-     *
-     * @hide
      */
     public static final int EVENT_HUB_RESET = 6;
 
-
     private final Looper mMainLooper;
     private final IContextHubService mService;
     private Callback mCallback;
@@ -797,14 +772,14 @@
      * Creates a ContextHubClient that will receive notifications based on Intent events.
      *
      * This method should be used instead of {@link #createClient(ContextHubInfo,
-     * ContextHubClientCallback)} and the equivalent API if the caller wants to preserve the
-     * messaging endpoint of a ContextHubClient, even after a process exits. If the PendingIntent
-     * with the provided nanoapp has already been registered at the service previously, then the
-     * same ContextHubClient will be regenerated without creating a new client connection at the
-     * service. Note that the PendingIntent, nanoapp, and Context Hub must all match in identifying
-     * a previously registered ContextHubClient. If a client is regenerated, it can be treated as
-     * the same endpoint entity from a nanoapp's perspective, and can be continued to be
-     * used to send messages even if the original process has exited.
+     * ContextHubClientCallback)} or {@link #createClient(ContextHubInfo, ContextHubClientCallback,
+     * Executor)} if the caller wants to preserve the messaging endpoint of a ContextHubClient, even
+     * after a process exits. If the PendingIntent with the provided nanoapp has already been
+     * registered at the service, then the same ContextHubClient will be regenerated without
+     * creating a new client connection at the service. Note that the PendingIntent, nanoapp, and
+     * Context Hub must all match in identifying a previously registered ContextHubClient.
+     * If a client is regenerated, the host endpoint identifier attached to messages sent to the
+     * nanoapp remains consistent, even if the original process has exited.
      *
      * If registered successfully, intents will be delivered regarding events or messages from the
      * specified nanoapp from the attached Context Hub. The intent will have an extra
@@ -815,10 +790,11 @@
      * each event type, along with event-specific extra fields. The client can also use
      * {@link ContextHubIntentEvent.fromIntent(Intent)} to parse the Intent generated by the event.
      *
-     * Intent events will be delivered until it is unregistered through
-     * {@link ContextHubClient.close()}. Note that the registration of this
-     * ContextHubClient at the Context Hub Service will continued to be maintained until
-     * {@link ContextHubClient.close()} is called.
+     * Intent events will be delivered until {@link ContextHubClient.close()} is called. Note that
+     * the registration of this ContextHubClient at the Context Hub Service will be maintained until
+     * {@link ContextHubClient.close()} is called. If {@link PendingIntent.cancel()} is called
+     * on the provided PendingIntent, then the client will be automatically unregistered by the
+     * service.
      *
      * @param hubInfo       the hub to attach this client to
      * @param pendingIntent the PendingIntent to register to the client
@@ -828,8 +804,6 @@
      * @throws IllegalArgumentException if hubInfo does not represent a valid hub
      * @throws IllegalStateException    if there were too many registered clients at the service
      * @throws NullPointerException     if pendingIntent or hubInfo is null
-     *
-     * @hide
      */
     @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE)
     @NonNull public ContextHubClient createClient(
diff --git a/core/java/android/os/PowerManager.java b/core/java/android/os/PowerManager.java
index 1c1db68..894015f 100644
--- a/core/java/android/os/PowerManager.java
+++ b/core/java/android/os/PowerManager.java
@@ -1008,7 +1008,8 @@
      * progress, does nothing. Unlike {@link #nap(long)}, this does not put device to sleep when
      * dream ends.
      * </p><p>
-     * Requires the {@link android.Manifest.permission#WRITE_DREAM_STATE} permission.
+     * Requires the {@link android.Manifest.permission#READ_DREAM_STATE} and
+     * {@link android.Manifest.permission#WRITE_DREAM_STATE} permissions.
      * </p>
      *
      * @param time The time when the request to nap was issued, in the
@@ -1019,7 +1020,9 @@
      * @hide
      */
     @SystemApi
-    @RequiresPermission(android.Manifest.permission.WRITE_DREAM_STATE)
+    @RequiresPermission(allOf = {
+            android.Manifest.permission.READ_DREAM_STATE,
+            android.Manifest.permission.WRITE_DREAM_STATE })
     public void dream(long time) {
         Sandman.startDreamByUserRequest(mContext);
     }
diff --git a/core/java/android/os/StatsLogEventWrapper.java b/core/java/android/os/StatsLogEventWrapper.java
index 866bd9a..acb9eac 100644
--- a/core/java/android/os/StatsLogEventWrapper.java
+++ b/core/java/android/os/StatsLogEventWrapper.java
@@ -43,6 +43,7 @@
     int mTag;
     long mElapsedTimeNs;
     long mWallClockTimeNs;
+    WorkSource mWorkSource = null;
 
     public StatsLogEventWrapper(int tag, long elapsedTimeNs, long wallClockTimeNs) {
         this.mTag = tag;
@@ -71,6 +72,17 @@
             };
 
     /**
+     * Set work source if any.
+     */
+    public void setWorkSource(WorkSource ws) {
+        if (ws.getWorkChains() == null || ws.getWorkChains().size() == 0) {
+            Slog.w(TAG, "Empty worksource!");
+            return;
+        }
+        mWorkSource = ws;
+    }
+
+    /**
      * Write a int value.
      */
     public void writeInt(int val) {
@@ -119,11 +131,6 @@
         mValues.add(val ? 1 : 0);
     }
 
-    /**
-     * Writes the stored fields to a byte array. Will first write a new-line character to denote
-     * END_LIST before writing contents to byte array.
-     */
-
     public void writeToParcel(Parcel out, int flags) {
         if (DEBUG) {
             Slog.d(TAG,
@@ -133,6 +140,34 @@
         out.writeInt(mTag);
         out.writeLong(mElapsedTimeNs);
         out.writeLong(mWallClockTimeNs);
+        if (mWorkSource != null) {
+            ArrayList<android.os.WorkSource.WorkChain> workChains = mWorkSource.getWorkChains();
+            // number of chains
+            out.writeInt(workChains.size());
+            for (int i = 0; i < workChains.size(); i++) {
+                android.os.WorkSource.WorkChain wc = workChains.get(i);
+                if (wc.getSize() == 0) {
+                    Slog.w(TAG, "Empty work chain.");
+                    out.writeInt(0);
+                    continue;
+                }
+                if (wc.getUids().length != wc.getTags().length
+                        || wc.getUids().length != wc.getSize()) {
+                    Slog.w(TAG, "Malformated work chain.");
+                    out.writeInt(0);
+                    continue;
+                }
+                // number of nodes
+                out.writeInt(wc.getSize());
+                for (int j = 0; j < wc.getSize(); j++) {
+                    out.writeInt(wc.getUids()[j]);
+                    out.writeString(wc.getTags()[j] == null ? "" : wc.getTags()[j]);
+                }
+            }
+        } else {
+            // no chains
+            out.writeInt(0);
+        }
         out.writeInt(mTypes.size());
         for (int i = 0; i < mTypes.size(); i++) {
             out.writeInt(mTypes.get(i));
diff --git a/core/java/android/provider/MediaStore.java b/core/java/android/provider/MediaStore.java
index 291891e..e0e4fe2 100644
--- a/core/java/android/provider/MediaStore.java
+++ b/core/java/android/provider/MediaStore.java
@@ -572,6 +572,34 @@
         public void setSecondaryDirectory(@Nullable String secondaryDirectory) {
             this.secondaryDirectory = secondaryDirectory;
         }
+
+        /**
+         * Optionally set the Uri from where the file has been downloaded. This is used
+         * for files being added to {@link Downloads} table.
+         *
+         * @see DownloadColumns#DOWNLOAD_URI
+         */
+        public void setDownloadUri(@Nullable Uri downloadUri) {
+            if (downloadUri == null) {
+                this.insertValues.remove(DownloadColumns.DOWNLOAD_URI);
+            } else {
+                this.insertValues.put(DownloadColumns.DOWNLOAD_URI, downloadUri.toString());
+            }
+        }
+
+        /**
+         * Optionally set the Uri indicating HTTP referer of the file. This is used for
+         * files being added to {@link Downloads} table.
+         *
+         * @see DownloadColumns#REFERER_URI
+         */
+        public void setRefererUri(@Nullable Uri refererUri) {
+            if (refererUri == null) {
+                this.insertValues.remove(DownloadColumns.REFERER_URI);
+            } else {
+                this.insertValues.put(DownloadColumns.REFERER_URI, refererUri.toString());
+            }
+        }
     }
 
     /**
@@ -763,7 +791,7 @@
          * Type: BOOLEAN
          *
          * @see MediaStore#createPending(Context, PendingParams)
-         * @see MediaStore#QUERY_ARG_INCLUDE_PENDING
+         * @see MediaStore#PARAM_INCLUDE_PENDING
          */
         public static final String IS_PENDING = "is_pending";
 
@@ -927,6 +955,12 @@
              * Constant for the {@link #MEDIA_TYPE} column indicating that file is a playlist file.
              */
             public static final int MEDIA_TYPE_PLAYLIST = 4;
+
+            /**
+             * Column indicating if the file is part of Downloads collection.
+             * @hide
+             */
+            public static final String IS_DOWNLOAD = "is_download";
         }
     }
 
@@ -940,6 +974,80 @@
         public static final Point MICRO_SIZE = new Point(96, 96);
     }
 
+    /** Column fields for downloaded files used in {@link Downloads} table */
+    public interface DownloadColumns extends MediaColumns {
+        /**
+         * Uri indicating where the file has been downloaded from.
+         * <p>
+         * Type: TEXT
+         */
+        String DOWNLOAD_URI = "download_uri";
+
+        /**
+         * Uri indicating HTTP referer of {@link #DOWNLOAD_URI}.
+         * <p>
+         * Type: TEXT
+         */
+        String REFERER_URI = "referer_uri";
+    }
+
+    /**
+     * Container for downloaded files.
+     *
+     * <p>
+     * Querying for downloads from this table will return files contributed via
+     * {@link PendingSession} and also ones which were downloaded using
+     * {@link android.app.DownloadManager} APIs.
+     */
+    public static final class Downloads implements DownloadColumns {
+        private Downloads() {}
+
+        /**
+         * The content:// style URI for the internal storage.
+         */
+        public static final Uri INTERNAL_CONTENT_URI =
+                getContentUri("internal");
+
+        /**
+         * The content:// style URI for the "primary" external storage
+         * volume.
+         */
+        public static final Uri EXTERNAL_CONTENT_URI =
+                getContentUri("external");
+
+        /**
+         * Get the content:// style URI for the downloads table on the
+         * given volume.
+         *
+         * @param volumeName the name of the volume to get the URI for
+         * @return the URI to the image media table on the given volume
+         */
+        public static Uri getContentUri(String volumeName) {
+            return AUTHORITY_URI.buildUpon().appendPath(volumeName)
+                    .appendPath("downloads").build();
+        }
+
+        /** @hide */
+        public static Uri getContentUriForPath(@NonNull String path) {
+            return getContentUri(getVolumeNameForPath(path));
+        }
+    }
+
+    private static String getVolumeNameForPath(@NonNull String path) {
+        final StorageManager sm = AppGlobals.getInitialApplication()
+                .getSystemService(StorageManager.class);
+        final StorageVolume sv = sm.getStorageVolume(new File(path));
+        if (sv != null) {
+            if (sv.isPrimary()) {
+                return VOLUME_EXTERNAL;
+            } else {
+                return sv.getUuid();
+            }
+        } else {
+            return VOLUME_INTERNAL;
+        }
+    }
+
     /**
      * This class is used internally by Images.Thumbnails and Video.Thumbnails, it's not intended
      * to be accessed elsewhere.
@@ -1671,18 +1779,7 @@
              *             access this path.
              */
             public static @Nullable Uri getContentUriForPath(@NonNull String path) {
-                final StorageManager sm = AppGlobals.getInitialApplication()
-                        .getSystemService(StorageManager.class);
-                final StorageVolume sv = sm.getStorageVolume(new File(path));
-                if (sv != null) {
-                    if (sv.isPrimary()) {
-                        return EXTERNAL_CONTENT_URI;
-                    } else {
-                        return getContentUri(sv.getUuid());
-                    }
-                } else {
-                    return INTERNAL_CONTENT_URI;
-                }
+                return getContentUri(getVolumeNameForPath(path));
             }
 
             /**
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 848b041..d772903 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -7967,6 +7967,14 @@
                 "managed_profile_contact_remote_search";
 
         /**
+         * Whether parent profile can access remote calendar data in managed profile.
+         *
+         * @hide
+         */
+        public static final String CROSS_PROFILE_CALENDAR_ENABLED =
+                "cross_profile_calendar_enabled";
+
+        /**
          * Whether or not the automatic storage manager is enabled and should run on the device.
          *
          * @hide
@@ -11035,6 +11043,16 @@
                 = "activity_starts_logging_enabled";
 
         /**
+         * Feature flag to enable or disable the background activity starts.
+         * When disabled, apps aren't allowed to start activities unless they're in the foreground.
+         * Type: int (0 for false, 1 for true)
+         * Default: 1
+         * @hide
+         */
+        public static final String BACKGROUND_ACTIVITY_STARTS_ENABLED =
+                "background_activity_starts_enabled";
+
+        /**
          * @hide
          * @see com.android.server.appbinding.AppBindingConstants
          */
@@ -11600,7 +11618,7 @@
         /**
          * Whether or not show hidden launcher icon apps feature is enabled.
          * Type: int (0 for false, 1 for true)
-         * Default: 0
+         * Default: 1
          * @hide
          */
         public static final String SHOW_HIDDEN_LAUNCHER_ICON_APPS_ENABLED =
@@ -13753,6 +13771,15 @@
          */
         public static final String LAST_ACTIVE_USER_ID = "last_active_persistent_user_id";
 
+
+        /**
+         * Whether we've enabled native flags health check on this device. Takes effect on
+         * reboot. The value "1" enables native flags health check; otherwise it's disabled.
+         * @hide
+         */
+        public static final String NATIVE_FLAGS_HEALTH_CHECK_ENABLED =
+                "native_flags_health_check_enabled";
+
     }
 
     /**
diff --git a/core/java/android/service/notification/INotificationListener.aidl b/core/java/android/service/notification/INotificationListener.aidl
index ab94f43..1ddc099e 100644
--- a/core/java/android/service/notification/INotificationListener.aidl
+++ b/core/java/android/service/notification/INotificationListener.aidl
@@ -16,6 +16,7 @@
 
 package android.service.notification;
 
+import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.NotificationChannelGroup;
 import android.content.pm.ParceledListSlice;
@@ -50,4 +51,5 @@
     void onNotificationExpansionChanged(String key, boolean userAction, boolean expanded);
     void onNotificationDirectReply(String key);
     void onSuggestedReplySent(String key, in CharSequence reply, int source);
+    void onActionClicked(String key, in Notification.Action action, int source);
 }
diff --git a/core/java/android/service/notification/NotificationAssistantService.java b/core/java/android/service/notification/NotificationAssistantService.java
index 68da83f..c850a4e 100644
--- a/core/java/android/service/notification/NotificationAssistantService.java
+++ b/core/java/android/service/notification/NotificationAssistantService.java
@@ -19,9 +19,11 @@
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
 import android.annotation.IntDef;
+import android.annotation.Nullable;
 import android.annotation.SdkConstant;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
+import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.admin.DevicePolicyManager;
 import android.content.ComponentName;
@@ -189,11 +191,20 @@
      * Implement this to know when a suggested reply is sent.
      * @param key the notification key
      * @param reply the reply that is just sent
-     * @param source the source of the reply, e.g. SOURCE_FROM_APP
+     * @param source the source that provided the reply, e.g. SOURCE_FROM_APP
      */
     public void onSuggestedReplySent(String key, CharSequence reply, @Source int source) {}
 
     /**
+     * Implement this to know when an action is clicked.
+     * @param key the notification key
+     * @param action the action that is just clicked
+     * @param source the source that provided the action, e.g. SOURCE_FROM_APP
+     */
+    public void onActionClicked(String key, @Nullable Notification.Action action, int source) {
+    }
+
+    /**
      * Updates a notification.  N.B. this won’t cause
      * an existing notification to alert, but might allow a future update to
      * this notification to alert.
@@ -317,6 +328,15 @@
             args.argi2 = source;
             mHandler.obtainMessage(MyHandler.MSG_ON_SUGGESTED_REPLY_SENT, args).sendToTarget();
         }
+
+        @Override
+        public void onActionClicked(String key, Notification.Action action, int source) {
+            SomeArgs args = SomeArgs.obtain();
+            args.arg1 = key;
+            args.arg2 = action;
+            args.argi2 = source;
+            mHandler.obtainMessage(MyHandler.MSG_ON_ACTION_CLICKED, args).sendToTarget();
+        }
     }
 
     private final class MyHandler extends Handler {
@@ -326,6 +346,7 @@
         public static final int MSG_ON_NOTIFICATION_EXPANSION_CHANGED = 4;
         public static final int MSG_ON_NOTIFICATION_DIRECT_REPLY_SENT = 5;
         public static final int MSG_ON_SUGGESTED_REPLY_SENT = 6;
+        public static final int MSG_ON_ACTION_CLICKED = 7;
 
         public MyHandler(Looper looper) {
             super(looper, null, false);
@@ -395,6 +416,15 @@
                     onSuggestedReplySent(key, reply, source);
                     break;
                 }
+                case MSG_ON_ACTION_CLICKED: {
+                    SomeArgs args = (SomeArgs) msg.obj;
+                    String key = (String) args.arg1;
+                    Notification.Action action = (Notification.Action) args.arg2;
+                    int source = args.argi2;
+                    args.recycle();
+                    onActionClicked(key, action, source);
+                    break;
+                }
             }
         }
     }
diff --git a/core/java/android/service/notification/NotificationListenerService.java b/core/java/android/service/notification/NotificationListenerService.java
index 756a7c6..1fe97b7 100644
--- a/core/java/android/service/notification/NotificationListenerService.java
+++ b/core/java/android/service/notification/NotificationListenerService.java
@@ -1382,6 +1382,11 @@
         }
 
         @Override
+        public void onActionClicked(String key, Notification.Action action, int source) {
+            // no-op in the listener
+        }
+
+        @Override
         public void onNotificationChannelModification(String pkgName, UserHandle user,
                 NotificationChannel channel,
                 @ChannelOrGroupModificationTypes int modificationType) {
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index f6bb762..45d53f3 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -56,6 +56,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowInsets;
+import android.view.InsetsState;
 import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
 
@@ -184,6 +185,7 @@
         final DisplayCutout.ParcelableWrapper mDisplayCutout =
                 new DisplayCutout.ParcelableWrapper();
         DisplayCutout mDispatchedDisplayCutout = DisplayCutout.NO_CUTOUT;
+        final InsetsState mInsetsState = new InsetsState();
         final MergedConfiguration mMergedConfiguration = new MergedConfiguration();
 
         final WindowManager.LayoutParams mLayout
@@ -803,9 +805,11 @@
                         mLayout.windowAnimations =
                                 com.android.internal.R.style.Animation_Wallpaper;
                         mInputChannel = new InputChannel();
+
                         if (mSession.addToDisplay(mWindow, mWindow.mSeq, mLayout, View.VISIBLE,
                                 mDisplay.getDisplayId(), mWinFrame, mContentInsets, mStableInsets,
-                                mOutsets, mDisplayCutout, mInputChannel) < 0) {
+                                mOutsets, mDisplayCutout, mInputChannel,
+                                mInsetsState) < 0) {
                             Log.w(TAG, "Failed to add window while updating wallpaper surface.");
                             return;
                         }
@@ -831,7 +835,8 @@
                         mWindow, mWindow.mSeq, mLayout, mWidth, mHeight,
                             View.VISIBLE, 0, -1, mWinFrame, mOverscanInsets, mContentInsets,
                             mVisibleInsets, mStableInsets, mOutsets, mBackdropFrame,
-                            mDisplayCutout, mMergedConfiguration, mSurfaceHolder.mSurface);
+                            mDisplayCutout, mMergedConfiguration, mSurfaceHolder.mSurface,
+                            mInsetsState);
 
                     if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface
                             + ", frame=" + mWinFrame);
diff --git a/core/java/android/text/format/Time.java b/core/java/android/text/format/Time.java
index 562ae7a..bab4bc3 100644
--- a/core/java/android/text/format/Time.java
+++ b/core/java/android/text/format/Time.java
@@ -18,8 +18,8 @@
 
 import android.util.TimeFormatException;
 
+import libcore.timezone.ZoneInfoDB;
 import libcore.util.ZoneInfo;
-import libcore.util.ZoneInfoDB;
 
 import java.io.IOException;
 import java.util.Locale;
diff --git a/core/java/android/transition/ChangeBounds.java b/core/java/android/transition/ChangeBounds.java
index c822832..de182da 100644
--- a/core/java/android/transition/ChangeBounds.java
+++ b/core/java/android/transition/ChangeBounds.java
@@ -32,6 +32,7 @@
 import android.graphics.Rect;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 import android.util.AttributeSet;
 import android.util.Property;
 import android.view.View;
@@ -109,7 +110,7 @@
                 }
             };
 
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     private static final Property<View, PointF> BOTTOM_RIGHT_ONLY_PROPERTY =
             new Property<View, PointF>(PointF.class, "bottomRight") {
                 @Override
@@ -144,7 +145,7 @@
                 }
             };
 
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     private static final Property<View, PointF> POSITION_PROPERTY =
             new Property<View, PointF>(PointF.class, "position") {
                 @Override
diff --git a/core/java/android/transition/Scene.java b/core/java/android/transition/Scene.java
index 7e499f2..b1fc17a 100644
--- a/core/java/android/transition/Scene.java
+++ b/core/java/android/transition/Scene.java
@@ -20,6 +20,7 @@
 import android.annotation.Nullable;
 import android.annotation.UnsupportedAppUsage;
 import android.content.Context;
+import android.os.Build;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -38,9 +39,9 @@
     private int mLayoutId = -1;
     private ViewGroup mSceneRoot;
     private View mLayout; // alternative to layoutId
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     Runnable mEnterAction;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     Runnable mExitAction;
 
     /**
@@ -200,7 +201,7 @@
      *
      * @param sceneRoot The view on which the current scene is being set
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     static void setCurrentScene(@NonNull View sceneRoot, @Nullable Scene scene) {
         sceneRoot.setTagInternal(com.android.internal.R.id.current_scene, scene);
     }
diff --git a/core/java/android/util/TimeUtils.java b/core/java/android/util/TimeUtils.java
index 21c4252..57d55bf 100644
--- a/core/java/android/util/TimeUtils.java
+++ b/core/java/android/util/TimeUtils.java
@@ -24,7 +24,7 @@
 import libcore.timezone.CountryTimeZones;
 import libcore.timezone.CountryTimeZones.TimeZoneMapping;
 import libcore.timezone.TimeZoneFinder;
-import libcore.util.ZoneInfoDB;
+import libcore.timezone.ZoneInfoDB;
 
 import java.io.PrintWriter;
 import java.text.SimpleDateFormat;
diff --git a/core/java/android/view/IWindow.aidl b/core/java/android/view/IWindow.aidl
index 4b8b7f3..af41b69 100644
--- a/core/java/android/view/IWindow.aidl
+++ b/core/java/android/view/IWindow.aidl
@@ -24,6 +24,7 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.DisplayCutout;
+import android.view.InsetsState;
 
 import com.android.internal.os.IResultReceiver;
 import android.util.MergedConfiguration;
@@ -53,6 +54,12 @@
             in MergedConfiguration newMergedConfiguration, in Rect backDropFrame,
             boolean forceLayout, boolean alwaysConsumeNavBar, int displayId,
             in DisplayCutout.ParcelableWrapper displayCutout);
+
+    /**
+     * Called when the window insets configuration has changed.
+     */
+    void insetsChanged(in InsetsState insetsState);
+
     void moved(int newX, int newY);
     void dispatchAppVisibility(boolean visible);
     void dispatchGetNewSurface();
diff --git a/core/java/android/view/IWindowSession.aidl b/core/java/android/view/IWindowSession.aidl
index bedfa9f..9762586 100644
--- a/core/java/android/view/IWindowSession.aidl
+++ b/core/java/android/view/IWindowSession.aidl
@@ -28,6 +28,7 @@
 import android.view.IWindowId;
 import android.view.MotionEvent;
 import android.view.WindowManager;
+import android.view.InsetsState;
 import android.view.Surface;
 import android.view.SurfaceControl;
 
@@ -40,10 +41,11 @@
     int addToDisplay(IWindow window, int seq, in WindowManager.LayoutParams attrs,
             in int viewVisibility, in int layerStackId, out Rect outFrame,
             out Rect outContentInsets, out Rect outStableInsets, out Rect outOutsets,
-            out DisplayCutout.ParcelableWrapper displayCutout, out InputChannel outInputChannel);
+            out DisplayCutout.ParcelableWrapper displayCutout, out InputChannel outInputChannel,
+            out InsetsState insetsState);
     int addToDisplayWithoutInputChannel(IWindow window, int seq, in WindowManager.LayoutParams attrs,
             in int viewVisibility, in int layerStackId, out Rect outContentInsets,
-            out Rect outStableInsets);
+            out Rect outStableInsets, out InsetsState insetsState);
     void remove(IWindow window);
 
     /**
@@ -86,6 +88,7 @@
      * config for window, if it is now becoming visible and the merged configuration has changed
      * since it was last displayed.
      * @param outSurface Object in which is placed the new display surface.
+     * @param insetsState The current insets state in the system.
      *
      * @return int Result flags: {@link WindowManagerGlobal#RELAYOUT_SHOW_FOCUS},
      * {@link WindowManagerGlobal#RELAYOUT_FIRST_TIME}.
@@ -96,7 +99,8 @@
             out Rect outContentInsets, out Rect outVisibleInsets, out Rect outStableInsets,
             out Rect outOutsets, out Rect outBackdropFrame,
             out DisplayCutout.ParcelableWrapper displayCutout,
-            out MergedConfiguration outMergedConfiguration, out Surface outSurface);
+            out MergedConfiguration outMergedConfiguration, out Surface outSurface,
+            out InsetsState insetsState);
 
     /*
      * Notify the window manager that an application is relaunching and
diff --git a/core/java/android/view/InputApplicationHandle.java b/core/java/android/view/InputApplicationHandle.java
index dc1e505..5f6bc23 100644
--- a/core/java/android/view/InputApplicationHandle.java
+++ b/core/java/android/view/InputApplicationHandle.java
@@ -16,6 +16,8 @@
 
 package android.view;
 
+import android.os.IBinder;
+
 /**
  * Functions as a handle for an application that can receive input.
  * Enables the native input dispatcher to refer indirectly to the window manager's
@@ -28,19 +30,18 @@
     @SuppressWarnings("unused")
     private long ptr;
 
-    // The window manager's application window token.
-    public final Object appWindowToken;
-
     // Application name.
     public String name;
 
     // Dispatching timeout.
     public long dispatchingTimeoutNanos;
 
+    public IBinder token;
+
     private native void nativeDispose();
 
-    public InputApplicationHandle(Object appWindowToken) {
-        this.appWindowToken = appWindowToken;
+    public InputApplicationHandle(IBinder token) {
+        this.token = token;
     }
 
     @Override
diff --git a/core/java/android/view/InputWindowHandle.java b/core/java/android/view/InputWindowHandle.java
index 621ee89..92e0009 100644
--- a/core/java/android/view/InputWindowHandle.java
+++ b/core/java/android/view/InputWindowHandle.java
@@ -17,6 +17,7 @@
 package android.view;
 
 import android.graphics.Region;
+import android.os.IBinder;
 import android.view.IWindow;
 import android.view.InputChannel;
 
@@ -37,8 +38,8 @@
     // The client window.
     public final IWindow clientWindow;
 
-    // The input channel associated with the window.
-    public InputChannel inputChannel;
+    // The token assosciated with the window.
+    public IBinder token;
 
     // The window name.
     public String name;
@@ -56,6 +57,8 @@
     public int frameRight;
     public int frameBottom;
 
+    public int surfaceInset;
+
     // Global scaling factor applied to touch events when they are dispatched
     // to the window
     public float scaleFactor;
diff --git a/core/java/android/view/InsetsController.java b/core/java/android/view/InsetsController.java
new file mode 100644
index 0000000..7841d04
--- /dev/null
+++ b/core/java/android/view/InsetsController.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import android.graphics.Rect;
+
+import java.io.PrintWriter;
+
+/**
+ * Implements {@link WindowInsetsController} on the client.
+ */
+class InsetsController {
+
+    private final InsetsState mState = new InsetsState();
+    private final Rect mFrame = new Rect();
+
+    void onFrameChanged(Rect frame) {
+        mFrame.set(frame);
+    }
+
+    public InsetsState getState() {
+        return mState;
+    }
+
+    public void setState(InsetsState state) {
+        mState.set(state);
+    }
+
+    /**
+     * @see InsetsState#calculateInsets
+     */
+    WindowInsets calculateInsets(boolean isScreenRound,
+            boolean alwaysConsumeNavBar, DisplayCutout cutout) {
+        return mState.calculateInsets(mFrame, isScreenRound, alwaysConsumeNavBar, cutout);
+    }
+
+    void dump(String prefix, PrintWriter pw) {
+        pw.println(prefix); pw.println("InsetsController:");
+        mState.dump(prefix + "  ", pw);
+    }
+}
diff --git a/core/java/android/view/InsetsSource.java b/core/java/android/view/InsetsSource.java
new file mode 100644
index 0000000..0cb8ad7
--- /dev/null
+++ b/core/java/android/view/InsetsSource.java
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import android.graphics.Insets;
+import android.graphics.Rect;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.view.InsetsState.InternalInsetType;
+
+import java.io.PrintWriter;
+
+/**
+ * Represents the state of a single window generating insets for clients.
+ * @hide
+ */
+public class InsetsSource implements Parcelable {
+
+    private final @InternalInsetType int mType;
+
+    /** Frame of the source in screen coordinate space */
+    private final Rect mFrame;
+    private boolean mVisible;
+
+    private final Rect mTmpFrame = new Rect();
+
+    public InsetsSource(@InternalInsetType int type) {
+        mType = type;
+        mFrame = new Rect();
+    }
+
+    public InsetsSource(InsetsSource other) {
+        mType = other.mType;
+        mFrame = new Rect(other.mFrame);
+        mVisible = other.mVisible;
+    }
+
+    public void setFrame(Rect frame) {
+        mFrame.set(frame);
+    }
+
+    public void setVisible(boolean visible) {
+        mVisible = visible;
+    }
+
+    public @InternalInsetType int getType() {
+        return mType;
+    }
+
+    public Rect getFrame() {
+        return mFrame;
+    }
+
+    /**
+     * Calculates the insets this source will cause to a client window.
+     *
+     * @param relativeFrame The frame to calculate the insets relative to.
+     * @param ignoreVisibility If true, always reports back insets even if source isn't visible.
+     * @return The resulting insets.
+     */
+    public Insets calculateInsets(Rect relativeFrame, boolean ignoreVisibility) {
+        if (!ignoreVisibility && !mVisible) {
+            return Insets.NONE;
+        }
+        if (!mTmpFrame.setIntersect(mFrame, relativeFrame)) {
+            return Insets.NONE;
+        }
+
+        // Intersecting at top/bottom
+        if (mTmpFrame.width() == relativeFrame.width()) {
+            if (mTmpFrame.top == relativeFrame.top) {
+                return Insets.of(0, mTmpFrame.height(), 0, 0);
+            } else {
+                return Insets.of(0, 0, 0, mTmpFrame.height());
+            }
+        }
+        // Intersecting at left/right
+        else if (mTmpFrame.height() == relativeFrame.height()) {
+            if (mTmpFrame.left == relativeFrame.left) {
+                return Insets.of(mTmpFrame.width(), 0, 0, 0);
+            } else {
+                return Insets.of(0, 0, mTmpFrame.width(), 0);
+            }
+        } else {
+            return Insets.NONE;
+        }
+    }
+
+    public void dump(String prefix, PrintWriter pw) {
+        pw.print(prefix);
+        pw.print("InsetsSource type="); pw.print(InsetsState.typeToString(mType));
+        pw.print(" frame="); pw.print(mFrame.toShortString());
+        pw.print(" visible="); pw.print(mVisible);
+        pw.println();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        InsetsSource that = (InsetsSource) o;
+
+        if (mType != that.mType) return false;
+        if (mVisible != that.mVisible) return false;
+        return mFrame.equals(that.mFrame);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = mType;
+        result = 31 * result + mFrame.hashCode();
+        result = 31 * result + (mVisible ? 1 : 0);
+        return result;
+    }
+
+    public InsetsSource(Parcel in) {
+        mType = in.readInt();
+        mFrame = in.readParcelable(null /* loader */);
+        mVisible = in.readBoolean();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mType);
+        dest.writeParcelable(mFrame, 0 /* flags*/);
+        dest.writeBoolean(mVisible);
+    }
+
+    public static final Creator<InsetsSource> CREATOR = new Creator<InsetsSource>() {
+
+        public InsetsSource createFromParcel(Parcel in) {
+            return new InsetsSource(in);
+        }
+
+        public InsetsSource[] newArray(int size) {
+            return new InsetsSource[size];
+        }
+    };
+}
diff --git a/core/java/android/view/InsetsState.aidl b/core/java/android/view/InsetsState.aidl
new file mode 100644
index 0000000..d02ddd1
--- /dev/null
+++ b/core/java/android/view/InsetsState.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+parcelable InsetsState;
diff --git a/core/java/android/view/InsetsState.java b/core/java/android/view/InsetsState.java
new file mode 100644
index 0000000..9895adc
--- /dev/null
+++ b/core/java/android/view/InsetsState.java
@@ -0,0 +1,240 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import android.annotation.IntDef;
+import android.graphics.Insets;
+import android.graphics.Rect;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.ArrayMap;
+
+import java.io.PrintWriter;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Holder for state of system windows that cause window insets for all other windows in the system.
+ * @hide
+ */
+public class InsetsState implements Parcelable {
+
+    /**
+     * Internal representation of inset source types. This is different from the public API in
+     * {@link WindowInsets.Type} as one type from the public API might indicate multiple windows
+     * at the same time.
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = "TYPE", value = {
+            TYPE_TOP_BAR,
+            TYPE_SIDE_BAR_1,
+            TYPE_SIDE_BAR_2,
+            TYPE_SIDE_BAR_3,
+            TYPE_IME
+    })
+    public @interface InternalInsetType {}
+
+    static final int FIRST_TYPE = 0;
+
+    /** Top bar. Can be status bar or caption in freeform windowing mode. */
+    public static final int TYPE_TOP_BAR = FIRST_TYPE;
+
+    /**
+     * Up to 3 side bars that appear on left/right/bottom. On phones there is only one side bar
+     * (the navigation bar, see {@link #TYPE_NAVIGATION_BAR}), but other form factors might have
+     * multiple, like Android Auto.
+     */
+    public static final int TYPE_SIDE_BAR_1 = 1;
+    public static final int TYPE_SIDE_BAR_2 = 2;
+    public static final int TYPE_SIDE_BAR_3 = 3;
+
+    /** Input method window. */
+    public static final int TYPE_IME = 4;
+    static final int LAST_TYPE = TYPE_IME;
+
+    // Derived types
+
+    /** First side bar is navigation bar. */
+    public static final int TYPE_NAVIGATION_BAR = TYPE_SIDE_BAR_1;
+
+    /** A shelf is the same as the navigation bar. */
+    public static final int TYPE_SHELF = TYPE_NAVIGATION_BAR;
+
+    private final ArrayMap<Integer, InsetsSource> mSources = new ArrayMap<>();
+
+    public InsetsState() {
+    }
+
+    /**
+     * Calculates {@link WindowInsets} based on the current source configuration.
+     *
+     * @param frame The frame to calculate the insets relative to.
+     * @return The calculated insets.
+     */
+    public WindowInsets calculateInsets(Rect frame, boolean isScreenRound,
+            boolean alwaysConsumeNavBar, DisplayCutout cutout) {
+        Insets systemInsets = Insets.NONE;
+        Insets maxInsets = Insets.NONE;
+        final Rect relativeFrame = new Rect(frame);
+        final Rect relativeFrameMax = new Rect(frame);
+        for (int type = FIRST_TYPE; type <= LAST_TYPE; type++) {
+            InsetsSource source = mSources.get(type);
+            if (source == null) {
+                continue;
+            }
+            systemInsets = processSource(source, systemInsets, relativeFrame,
+                    false /* ignoreVisibility */);
+
+            // IME won't be reported in max insets as the size depends on the EditorInfo of the IME
+            // target.
+            if (source.getType() != TYPE_IME) {
+                maxInsets = processSource(source, maxInsets, relativeFrameMax,
+                        true /* ignoreVisibility */);
+            }
+        }
+        return new WindowInsets(new Rect(systemInsets), null, new Rect(maxInsets), isScreenRound,
+                alwaysConsumeNavBar, cutout);
+    }
+
+    private Insets processSource(InsetsSource source, Insets insets, Rect relativeFrame,
+            boolean ignoreVisibility) {
+        Insets currentInsets = source.calculateInsets(relativeFrame, ignoreVisibility);
+        insets = Insets.add(currentInsets, insets);
+        relativeFrame.inset(insets);
+        return insets;
+    }
+
+    public InsetsSource getSource(@InternalInsetType int type) {
+        return mSources.computeIfAbsent(type, InsetsSource::new);
+    }
+
+    /**
+     * Modifies the state of this class to exclude a certain type to make it ready for dispatching
+     * to the client.
+     *
+     * @param type The {@link InternalInsetType} of the source to remove
+     */
+    public void removeSource(int type) {
+        mSources.remove(type);
+    }
+
+    public void set(InsetsState other) {
+        set(other, false /* copySources */);
+    }
+
+    public void set(InsetsState other, boolean copySources) {
+        mSources.clear();
+        if (copySources) {
+            for (int i = 0; i < other.mSources.size(); i++) {
+                InsetsSource source = other.mSources.valueAt(i);
+                mSources.put(source.getType(), new InsetsSource(source));
+            }
+        } else {
+            mSources.putAll(other.mSources);
+        }
+    }
+
+    public void dump(String prefix, PrintWriter pw) {
+        pw.println(prefix + "InsetsState");
+        for (int i = mSources.size() - 1; i >= 0; i--) {
+            mSources.valueAt(i).dump(prefix + "  ", pw);
+        }
+    }
+
+    static String typeToString(int type) {
+        switch (type) {
+            case TYPE_TOP_BAR:
+                return "TYPE_TOP_BAR";
+            case TYPE_SIDE_BAR_1:
+                return "TYPE_SIDE_BAR_1";
+            case TYPE_SIDE_BAR_2:
+                return "TYPE_SIDE_BAR_2";
+            case TYPE_SIDE_BAR_3:
+                return "TYPE_SIDE_BAR_3";
+            case TYPE_IME:
+                return "TYPE_IME";
+            default:
+                return "TYPE_UNKNOWN";
+        }
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) { return true; }
+        if (o == null || getClass() != o.getClass()) { return false; }
+
+        InsetsState state = (InsetsState) o;
+
+        if (mSources.size() != state.mSources.size()) {
+            return false;
+        }
+        for (int i = mSources.size() - 1; i >= 0; i--) {
+            InsetsSource source = mSources.valueAt(i);
+            InsetsSource otherSource = state.mSources.get(source.getType());
+            if (otherSource == null) {
+                return false;
+            }
+            if (!otherSource.equals(source)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return mSources.hashCode();
+    }
+
+    public InsetsState(Parcel in) {
+        readFromParcel(in);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mSources.size());
+        for (int i = 0; i < mSources.size(); i++) {
+            dest.writeParcelable(mSources.valueAt(i), 0 /* flags */);
+        }
+    }
+
+    public static final Creator<InsetsState> CREATOR = new Creator<InsetsState>() {
+
+        public InsetsState createFromParcel(Parcel in) {
+            return new InsetsState(in);
+        }
+
+        public InsetsState[] newArray(int size) {
+            return new InsetsState[size];
+        }
+    };
+
+    public void readFromParcel(Parcel in) {
+        mSources.clear();
+        final int size = in.readInt();
+        for (int i = 0; i < size; i++) {
+            final InsetsSource source = in.readParcelable(null /* loader */);
+            mSources.put(source.getType(), source);
+        }
+    }
+}
+
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index a7a5024..46f396a 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -375,9 +375,13 @@
          * Construct a new {@link SurfaceControl} with the set parameters.
          */
         public SurfaceControl build() {
-            if (mWidth <= 0 || mHeight <= 0) {
+            if (mWidth < 0 || mHeight < 0) {
                 throw new IllegalArgumentException(
-                        "width and height must be set");
+                        "width and height must be positive or unset");
+            }
+            if ((mWidth > 0 || mHeight > 0) && (isColorLayerSet() || isContainerLayerSet())) {
+                throw new IllegalArgumentException(
+                        "Only buffer layers can set a valid buffer size.");
             }
             return new SurfaceControl(mSession, mName, mWidth, mHeight, mFormat,
                     mFlags, mParent, mWindowType, mOwnerUid);
@@ -399,8 +403,8 @@
          * @param width The buffer width in pixels.
          * @param height The buffer height in pixels.
          */
-        public Builder setSize(int width, int height) {
-            if (width <= 0 || height <= 0) {
+        public Builder setBufferSize(int width, int height) {
+            if (width < 0 || height < 0) {
                 throw new IllegalArgumentException(
                         "width and height must be positive");
             }
@@ -533,6 +537,10 @@
             return this;
         }
 
+        private boolean isColorLayerSet() {
+            return  (mFlags & FX_SURFACE_DIM) == FX_SURFACE_DIM;
+        }
+
         /**
          * Indicates whether a 'ContainerLayer' is to be constructed.
          *
@@ -550,6 +558,10 @@
             return this;
         }
 
+        private boolean isContainerLayerSet() {
+            return  (mFlags & FX_SURFACE_CONTAINER) == FX_SURFACE_CONTAINER;
+        }
+
         /**
          * Set 'Surface creation flags' such as {@link HIDDEN}, {@link SECURE}.
          *
@@ -869,10 +881,10 @@
         }
     }
 
-    public void setSize(int w, int h) {
+    public void setBufferSize(int w, int h) {
         checkNotReleased();
         synchronized(SurfaceControl.class) {
-            sGlobalTransaction.setSize(this, w, h);
+            sGlobalTransaction.setBufferSize(this, w, h);
         }
     }
 
@@ -1427,7 +1439,7 @@
         }
 
         @UnsupportedAppUsage
-        public Transaction setSize(SurfaceControl sc, int w, int h) {
+        public Transaction setBufferSize(SurfaceControl sc, int w, int h) {
             sc.checkNotReleased();
             mResizedSurfaces.put(sc, new Point(w, h));
             nativeSetSize(mNativeObject, sc.mNativeObject, w, h);
diff --git a/core/java/android/view/SurfaceView.java b/core/java/android/view/SurfaceView.java
index 2b68ec0..3c4ce8f 100644
--- a/core/java/android/view/SurfaceView.java
+++ b/core/java/android/view/SurfaceView.java
@@ -557,7 +557,7 @@
                             name,
                             (mSurfaceFlags & SurfaceControl.OPAQUE) != 0,
                             new SurfaceControl.Builder(mSurfaceSession)
-                                    .setSize(mSurfaceWidth, mSurfaceHeight)
+                                    .setBufferSize(mSurfaceWidth, mSurfaceHeight)
                                     .setFormat(mFormat)
                                     .setFlags(mSurfaceFlags));
                 } else if (mSurfaceControl == null) {
@@ -595,10 +595,14 @@
                             mSurfaceControl.setMatrix(mScreenRect.width() / (float) mSurfaceWidth,
                                     0.0f, 0.0f,
                                     mScreenRect.height() / (float) mSurfaceHeight);
+                            // Set a window crop when creating the surface or changing its size to
+                            // crop the buffer to the surface size since the buffer producer may
+                            // use SCALING_MODE_SCALE and submit a larger size than the surface
+                            // size.
+                            mSurfaceControl.setWindowCrop(mSurfaceWidth, mSurfaceHeight);
                         }
                         if (sizeChanged && !creating) {
-                            mSurfaceControl.setSize(mSurfaceWidth, mSurfaceHeight);
-                            mSurfaceControl.setWindowCrop(mSurfaceWidth, mSurfaceHeight);
+                            mSurfaceControl.setBufferSize(mSurfaceWidth, mSurfaceHeight);
                         }
                     } finally {
                         SurfaceControl.closeTransaction();
@@ -1133,6 +1137,8 @@
 
             mBackgroundControl = b.setName("Background for -" + name)
                     .setFormat(OPAQUE)
+                    // Unset the buffer size of the background color layer.
+                    .setBufferSize(0, 0)
                     .setColorLayer(true)
                     .build();
             mOpaque = opaque;
@@ -1158,9 +1164,9 @@
         }
 
         @Override
-        public void setSize(int w, int h) {
-            super.setSize(w, h);
-            mBackgroundControl.setSize(w, h);
+        public void setBufferSize(int w, int h) {
+            super.setBufferSize(w, h);
+            // The background surface is a color layer so we do not set a size.
         }
 
         @Override
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 0eaef5a..2767505 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -21525,10 +21525,18 @@
     }
 
     /**
-     * Same as setFrame, but public and hidden. For use in {@link android.transition.ChangeBounds}.
-     * @hide
+     * Assign a size and position to this view.
+     *
+     * This method is meant to be used in animations only as it applies this position and size
+     * for the view only temporary and it can be changed back at any time by the layout.
+     *
+     * @param left Left position, relative to parent
+     * @param top Top position, relative to parent
+     * @param right Right position, relative to parent
+     * @param bottom Bottom position, relative to parent
+     *
+     * @see #setLeft(int), #setRight(int), #setTop(int), #setBottom(int)
      */
-    @UnsupportedAppUsage
     public void setLeftTopRightBottom(int left, int top, int right, int bottom) {
         setFrame(left, top, right, bottom);
     }
@@ -24741,7 +24749,7 @@
         final SurfaceSession session = new SurfaceSession(root.mSurface);
         final SurfaceControl surfaceControl = new SurfaceControl.Builder(session)
                 .setName("drag surface")
-                .setSize(shadowSize.x, shadowSize.y)
+                .setBufferSize(shadowSize.x, shadowSize.y)
                 .setFormat(PixelFormat.TRANSLUCENT)
                 .build();
         final Surface surface = new Surface();
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 484c6f3..d9d52c0 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -161,6 +161,19 @@
     private static final boolean MT_RENDERER_AVAILABLE = true;
 
     /**
+     * If set to true, the view system will switch from using rectangles retrieved from window to
+     * dispatch to the view hierarchy to using {@link InsetsController}, that derives the insets
+     * directly from the full configuration, enabling richer information about the insets state, as
+     * well as new APIs to control it frame-by-frame, and synchronize animations with it.
+     * <p>
+     * Only switch this to true once the new insets system is productionized and the old APIs are
+     * fully migrated over.
+     */
+    private static final String USE_NEW_INSETS_PROPERTY = "persist.wm.new_insets";
+    private static final boolean USE_NEW_INSETS =
+            SystemProperties.getBoolean(USE_NEW_INSETS_PROPERTY, false);
+
+    /**
      * Set this system property to true to force the view hierarchy to render
      * at 60 Hz. This can be used to measure the potential framerate.
      */
@@ -432,6 +445,8 @@
     boolean mAdded;
     boolean mAddedTouchMode;
 
+    final Rect mTmpFrame = new Rect();
+
     // These are accessed by multiple threads.
     final Rect mWinFrame; // frame given by window manager.
 
@@ -444,6 +459,7 @@
     final DisplayCutout.ParcelableWrapper mPendingDisplayCutout =
             new DisplayCutout.ParcelableWrapper(DisplayCutout.NO_CUTOUT);
     boolean mPendingAlwaysConsumeNavBar;
+    private InsetsState mPendingInsets;
     final ViewTreeObserver.InternalInsetsInfo mLastGivenInsets
             = new ViewTreeObserver.InternalInsetsInfo();
 
@@ -531,6 +547,8 @@
             InputEventConsistencyVerifier.isInstrumentationEnabled() ?
                     new InputEventConsistencyVerifier(this, 0) : null;
 
+    private final InsetsController mInsetsController = new InsetsController();
+
     static final class SystemUiVisibilityInfo {
         int seq;
         int globalVisibility;
@@ -797,9 +815,11 @@
                     mAttachInfo.mRecomputeGlobalAttributes = true;
                     collectViewAttributes();
                     res = mWindowSession.addToDisplay(mWindow, mSeq, mWindowAttributes,
-                            getHostVisibility(), mDisplay.getDisplayId(), mWinFrame,
+                            getHostVisibility(), mDisplay.getDisplayId(), mTmpFrame,
                             mAttachInfo.mContentInsets, mAttachInfo.mStableInsets,
-                            mAttachInfo.mOutsets, mAttachInfo.mDisplayCutout, mInputChannel);
+                            mAttachInfo.mOutsets, mAttachInfo.mDisplayCutout, mInputChannel,
+                            mInsetsController.getState());
+                    setFrame(mTmpFrame);
                 } catch (RemoteException e) {
                     mAdded = false;
                     mView = null;
@@ -826,6 +846,7 @@
                 mAttachInfo.mAlwaysConsumeNavBar =
                         (res & WindowManagerGlobal.ADD_FLAG_ALWAYS_CONSUME_NAV_BAR) != 0;
                 mPendingAlwaysConsumeNavBar = mAttachInfo.mAlwaysConsumeNavBar;
+                mPendingInsets = mInsetsController.getState();
                 if (DEBUG_LAYOUT) Log.v(mTag, "Added window " + mWindow);
                 if (res < WindowManagerGlobal.ADD_OKAY) {
                     mAttachInfo.mRootView = null;
@@ -1473,31 +1494,22 @@
 
         mBoundsSurfaceControl = new SurfaceControl.Builder(mSurfaceSession)
                 .setName("Bounds for - " + getTitle().toString())
-                .setSize(mWidth, mHeight)
                 .build();
 
-        setBoundsSurfaceSizeAndCrop();
+        setBoundsSurfaceCrop();
         mTransaction.setLayer(mBoundsSurfaceControl, zOrderLayer)
                     .show(mBoundsSurfaceControl)
                     .apply();
         mBoundsSurface.copyFrom(mBoundsSurfaceControl);
     }
 
-    private void setBoundsSurfaceSizeAndCrop() {
+    private void setBoundsSurfaceCrop() {
         // mWinFrame is already adjusted for surface insets. So offset it and use it as
         // the cropping bounds.
         mTempBoundsRect.set(mWinFrame);
         mTempBoundsRect.offsetTo(mWindowAttributes.surfaceInsets.left,
                 mWindowAttributes.surfaceInsets.top);
         mTransaction.setWindowCrop(mBoundsSurfaceControl, mTempBoundsRect);
-
-        // Expand the bounds by the surface insets to get the size of surface.
-        mTempBoundsRect.inset(-mWindowAttributes.surfaceInsets.left,
-                -mWindowAttributes.surfaceInsets.top,
-                -mWindowAttributes.surfaceInsets.right,
-                -mWindowAttributes.surfaceInsets.bottom);
-        mTransaction.setSize(mBoundsSurfaceControl, mTempBoundsRect.width(),
-                mTempBoundsRect.height());
     }
 
     /**
@@ -1506,7 +1518,7 @@
      */
     private void updateBoundsSurface() {
         if (mBoundsSurfaceControl != null && mSurface.isValid()) {
-            setBoundsSurfaceSizeAndCrop();
+            setBoundsSurfaceCrop();
             mTransaction.deferTransactionUntilSurface(mBoundsSurfaceControl,
                     mSurface, mSurface.getNextFrameNumber())
                     .apply();
@@ -1780,7 +1792,8 @@
             Rect stableInsets = mDispatchStableInsets;
             DisplayCutout displayCutout = mDispatchDisplayCutout;
             // For dispatch we preserve old logic, but for direct requests from Views we allow to
-            // immediately use pending insets.
+            // immediately use pending insets. This is such that getRootWindowInsets returns the
+            // result from the layout hint before we ran a traversal shortly after adding a window.
             if (!forceConstruct
                     && (!mPendingContentInsets.equals(contentInsets) ||
                         !mPendingStableInsets.equals(stableInsets) ||
@@ -1797,10 +1810,16 @@
             }
             contentInsets = ensureInsetsNonNegative(contentInsets, "content");
             stableInsets = ensureInsetsNonNegative(stableInsets, "stable");
-            mLastWindowInsets = new WindowInsets(contentInsets,
-                    null /* windowDecorInsets */, stableInsets,
-                    mContext.getResources().getConfiguration().isScreenRound(),
-                    mAttachInfo.mAlwaysConsumeNavBar, displayCutout);
+            if (USE_NEW_INSETS) {
+                mLastWindowInsets = mInsetsController.calculateInsets(
+                        mContext.getResources().getConfiguration().isScreenRound(),
+                        mAttachInfo.mAlwaysConsumeNavBar, displayCutout);
+            } else {
+                mLastWindowInsets = new WindowInsets(contentInsets,
+                        null /* windowDecorInsets */, stableInsets,
+                        mContext.getResources().getConfiguration().isScreenRound(),
+                        mAttachInfo.mAlwaysConsumeNavBar, displayCutout);
+            }
         }
         return mLastWindowInsets;
     }
@@ -2000,6 +2019,9 @@
                 if (mPendingAlwaysConsumeNavBar != mAttachInfo.mAlwaysConsumeNavBar) {
                     insetsChanged = true;
                 }
+                if (!mPendingInsets.equals(mInsetsController.getState())) {
+                    insetsChanged = true;
+                }
                 if (lp.width == ViewGroup.LayoutParams.WRAP_CONTENT
                         || lp.height == ViewGroup.LayoutParams.WRAP_CONTENT) {
                     windowSizeMayChange = true;
@@ -2193,6 +2215,8 @@
                         mAttachInfo.mStableInsets);
                 final boolean cutoutChanged = !mPendingDisplayCutout.equals(
                         mAttachInfo.mDisplayCutout);
+                final boolean insetsStateChanged = !mPendingInsets.equals(
+                        mInsetsController.getState());
                 final boolean outsetsChanged = !mPendingOutsets.equals(mAttachInfo.mOutsets);
                 final boolean surfaceSizeChanged = (relayoutResult
                         & WindowManagerGlobal.RELAYOUT_RES_SURFACE_RESIZED) != 0;
@@ -2230,6 +2254,10 @@
                     mAttachInfo.mAlwaysConsumeNavBar = mPendingAlwaysConsumeNavBar;
                     contentInsetsChanged = true;
                 }
+                if (insetsStateChanged) {
+                    mInsetsController.setState(mPendingInsets);
+                    contentInsetsChanged = true;
+                }
                 if (contentInsetsChanged || mLastSystemUiVisibility !=
                         mAttachInfo.mSystemUiVisibility || mApplyInsetsRequested
                         || mLastOverscanRequested != mAttachInfo.mOverscanRequested
@@ -2675,7 +2703,6 @@
     }
 
     private void maybeHandleWindowMove(Rect frame) {
-
         // TODO: Well, we are checking whether the frame has changed similarly
         // to how this is done for the insets. This is however incorrect since
         // the insets and the frame are translated. For example, the old frame
@@ -4180,6 +4207,7 @@
     private final static int MSG_UPDATE_POINTER_ICON = 27;
     private final static int MSG_POINTER_CAPTURE_CHANGED = 28;
     private final static int MSG_DRAW_FINISHED = 29;
+    private final static int MSG_INSETS_CHANGED = 30;
 
     final class ViewRootHandler extends Handler {
         @Override
@@ -4235,6 +4263,8 @@
                     return "MSG_POINTER_CAPTURE_CHANGED";
                 case MSG_DRAW_FINISHED:
                     return "MSG_DRAW_FINISHED";
+                case MSG_INSETS_CHANGED:
+                    return "MSG_INSETS_CHANGED";
             }
             return super.getMessageName(message);
         }
@@ -4315,7 +4345,7 @@
                                 || !mPendingVisibleInsets.equals(args.arg3)
                                 || !mPendingOutsets.equals(args.arg7);
 
-                        mWinFrame.set((Rect) args.arg1);
+                        setFrame((Rect) args.arg1);
                         mPendingOverscanInsets.set((Rect) args.arg5);
                         mPendingContentInsets.set((Rect) args.arg2);
                         mPendingStableInsets.set((Rect) args.arg6);
@@ -4338,16 +4368,25 @@
                         requestLayout();
                     }
                     break;
+                case MSG_INSETS_CHANGED:
+                    mPendingInsets = (InsetsState) msg.obj;
+
+                    // TODO: Full traversal not needed here
+                    if (USE_NEW_INSETS) {
+                        requestLayout();
+                    }
+                    break;
                 case MSG_WINDOW_MOVED:
                     if (mAdded) {
                         final int w = mWinFrame.width();
                         final int h = mWinFrame.height();
                         final int l = msg.arg1;
                         final int t = msg.arg2;
-                        mWinFrame.left = l;
-                        mWinFrame.right = l + w;
-                        mWinFrame.top = t;
-                        mWinFrame.bottom = t + h;
+                        mTmpFrame.left = l;
+                        mTmpFrame.right = l + w;
+                        mTmpFrame.top = t;
+                        mTmpFrame.bottom = t + h;
+                        setFrame(mTmpFrame);
 
                         mPendingBackDropFrame.set(mWinFrame);
                         maybeHandleWindowMove(mWinFrame);
@@ -6733,9 +6772,9 @@
                 (int) (mView.getMeasuredWidth() * appScale + 0.5f),
                 (int) (mView.getMeasuredHeight() * appScale + 0.5f), viewVisibility,
                 insetsPending ? WindowManagerGlobal.RELAYOUT_INSETS_PENDING : 0, frameNumber,
-                mWinFrame, mPendingOverscanInsets, mPendingContentInsets, mPendingVisibleInsets,
+                mTmpFrame, mPendingOverscanInsets, mPendingContentInsets, mPendingVisibleInsets,
                 mPendingStableInsets, mPendingOutsets, mPendingBackDropFrame, mPendingDisplayCutout,
-                mPendingMergedConfiguration, mSurface);
+                mPendingMergedConfiguration, mSurface, mPendingInsets);
 
         mPendingAlwaysConsumeNavBar =
                 (relayoutResult & WindowManagerGlobal.RELAYOUT_RES_CONSUME_ALWAYS_NAV_BAR) != 0;
@@ -6745,15 +6784,22 @@
         }
 
         if (mTranslator != null) {
-            mTranslator.translateRectInScreenToAppWinFrame(mWinFrame);
+            mTranslator.translateRectInScreenToAppWinFrame(mTmpFrame);
             mTranslator.translateRectInScreenToAppWindow(mPendingOverscanInsets);
             mTranslator.translateRectInScreenToAppWindow(mPendingContentInsets);
             mTranslator.translateRectInScreenToAppWindow(mPendingVisibleInsets);
             mTranslator.translateRectInScreenToAppWindow(mPendingStableInsets);
         }
+        setFrame(mTmpFrame);
+
         return relayoutResult;
     }
 
+    private void setFrame(Rect frame) {
+        mWinFrame.set(frame);
+        mInsetsController.onFrameChanged(frame);
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -6856,6 +6902,8 @@
 
         mChoreographer.dump(prefix, writer);
 
+        mInsetsController.dump(prefix, writer);
+
         writer.print(prefix); writer.println("View Hierarchy:");
         dumpViewHierarchy(innerPrefix, writer, mView);
     }
@@ -7064,6 +7112,10 @@
         mHandler.sendMessage(msg);
     }
 
+    private void dispatchInsetsChanged(InsetsState insetsState) {
+        mHandler.obtainMessage(MSG_INSETS_CHANGED, insetsState).sendToTarget();
+    }
+
     public void dispatchMoved(int newX, int newY) {
         if (DEBUG_LAYOUT) Log.v(mTag, "Window moved " + this + ": newX=" + newX + " newY=" + newY);
         if (mTranslator != null) {
@@ -8127,6 +8179,14 @@
         }
 
         @Override
+        public void insetsChanged(InsetsState insetsState) {
+            final ViewRootImpl viewAncestor = mViewAncestor.get();
+            if (viewAncestor != null) {
+                viewAncestor.dispatchInsetsChanged(insetsState);
+            }
+        }
+
+        @Override
         public void moved(int newX, int newY) {
             final ViewRootImpl viewAncestor = mViewAncestor.get();
             if (viewAncestor != null) {
diff --git a/core/java/android/view/intelligence/IIntelligenceManager.aidl b/core/java/android/view/intelligence/IIntelligenceManager.aidl
index 2f128de..7518ff5 100644
--- a/core/java/android/view/intelligence/IIntelligenceManager.aidl
+++ b/core/java/android/view/intelligence/IIntelligenceManager.aidl
@@ -38,7 +38,8 @@
     /**
       * Finishes a session.
       */
-    void finishSession(int userId, in InteractionSessionId sessionId);
+    void finishSession(int userId, in InteractionSessionId sessionId,
+                       in List<ContentCaptureEvent> events);
 
     /**
       * Sends a batch of events
diff --git a/core/java/android/view/intelligence/IntelligenceManager.java b/core/java/android/view/intelligence/IntelligenceManager.java
index 755c54c..2f3b4ef 100644
--- a/core/java/android/view/intelligence/IntelligenceManager.java
+++ b/core/java/android/view/intelligence/IntelligenceManager.java
@@ -39,7 +39,6 @@
 import android.view.autofill.AutofillId;
 import android.view.intelligence.ContentCaptureEvent.EventType;
 
-import com.android.internal.annotations.GuardedBy;
 import com.android.internal.os.IResultReceiver;
 import com.android.internal.util.Preconditions;
 
@@ -47,10 +46,18 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * TODO(b/111276913): add javadocs / implement
  */
+/*
+ * NOTE: all methods in this class should return right away, or do the real work in a handler
+ * thread.
+ *
+ * Hence, the only field that must be thread-safe is mEnabled, which is called at the beginning
+ * of every method.
+ */
 @SystemService(Context.INTELLIGENCE_MANAGER_SERVICE)
 public final class IntelligenceManager {
 
@@ -97,48 +104,48 @@
     private static final String BG_THREAD_NAME = "intel_svc_streamer_thread";
 
     /**
-     * Maximum number of events that are delayed for an app.
-     *
-     * <p>If the session is not started after the limit is reached, it's discarded.
+     * Maximum number of events that are buffered before sent to the app.
      */
-    private static final int MAX_DELAYED_SIZE = 20;
+    // TODO(b/111276913): use settings
+    private static final int MAX_BUFFER_SIZE = 100;
 
+    @NonNull
+    private final AtomicBoolean mDisabled = new AtomicBoolean();
+
+    @NonNull
     private final Context mContext;
 
     @Nullable
     private final IIntelligenceManager mService;
 
-    private final Object mLock = new Object();
-
     @Nullable
-    @GuardedBy("mLock")
     private InteractionSessionId mId;
 
-    @GuardedBy("mLock")
     private int mState = STATE_UNKNOWN;
 
-    @GuardedBy("mLock")
+    @Nullable
     private IBinder mApplicationToken;
 
-    // TODO(b/111276913): replace by an interface name implemented by Activity, similar to
-    // AutofillClient
-    @GuardedBy("mLock")
+    @Nullable
     private ComponentName mComponentName;
 
-    // TODO(b/111276913): create using maximum batch size as capacity
     /**
      * List of events held to be sent as a batch.
      */
-    @GuardedBy("mLock")
-    private final ArrayList<ContentCaptureEvent> mEvents = new ArrayList<>();
+    @Nullable
+    private ArrayList<ContentCaptureEvent> mEvents;
 
+    // TODO(b/111276913): use UI Thread directly (as calls are one-way) or a shared thread / handler
+    // held at the Application level
     private final Handler mHandler;
 
     /** @hide */
     public IntelligenceManager(@NonNull Context context, @Nullable IIntelligenceManager service) {
         mContext = Preconditions.checkNotNull(context, "context cannot be null");
+        if (VERBOSE) {
+            Log.v(TAG, "Constructor for " + context.getPackageName());
+        }
         mService = service;
-
         // TODO(b/111276913): use an existing bg thread instead...
         final HandlerThread bgThread = new HandlerThread(BG_THREAD_NAME);
         bgThread.start();
@@ -149,102 +156,100 @@
     public void onActivityCreated(@NonNull IBinder token, @NonNull ComponentName componentName) {
         if (!isContentCaptureEnabled()) return;
 
-        synchronized (mLock) {
-            if (mState != STATE_UNKNOWN) {
-                // TODO(b/111276913): revisit this scenario
-                Log.w(TAG, "ignoring onActivityStarted(" + token + ") while on state "
-                        + getStateAsString(mState));
-                return;
-            }
-            mState = STATE_WAITING_FOR_SERVER;
-            mId = new InteractionSessionId();
-            mApplicationToken = token;
-            mComponentName = componentName;
+        mHandler.sendMessage(obtainMessage(IntelligenceManager::handleStartSession, this,
+                token, componentName));
+    }
 
-            if (VERBOSE) {
-                Log.v(TAG, "onActivityCreated(): token=" + token + ", act="
-                        + getActivityDebugNameLocked() + ", id=" + mId);
-            }
-            final int flags = 0; // TODO(b/111276913): get proper flags
+    private void handleStartSession(@NonNull IBinder token, @NonNull ComponentName componentName) {
+        if (mState != STATE_UNKNOWN) {
+            // TODO(b/111276913): revisit this scenario
+            Log.w(TAG, "ignoring handleStartSession(" + token + ") while on state "
+                    + getStateAsString(mState));
+            return;
+        }
+        mState = STATE_WAITING_FOR_SERVER;
+        mId = new InteractionSessionId();
+        mApplicationToken = token;
+        mComponentName = componentName;
 
-            try {
-                mService.startSession(mContext.getUserId(), mApplicationToken, componentName,
-                        mId, flags, new IResultReceiver.Stub() {
-                            @Override
-                            public void send(int resultCode, Bundle resultData)
-                                    throws RemoteException {
-                                synchronized (mLock) {
-                                    mState = resultCode;
-                                    if (VERBOSE) {
-                                        Log.v(TAG, "onActivityStarted() result: code=" + resultCode
-                                                + ", id=" + mId
-                                                + ", state=" + getStateAsString(mState));
-                                    }
-                                }
-                            }
-                        });
-            } catch (RemoteException e) {
-                throw e.rethrowFromSystemServer();
-            }
+        if (VERBOSE) {
+            Log.v(TAG, "handleStartSession(): token=" + token + ", act="
+                    + getActivityDebugName() + ", id=" + mId);
+        }
+        final int flags = 0; // TODO(b/111276913): get proper flags
+
+        try {
+            mService.startSession(mContext.getUserId(), mApplicationToken, componentName,
+                    mId, flags, new IResultReceiver.Stub() {
+                        @Override
+                        public void send(int resultCode, Bundle resultData) {
+                            handleSessionStarted(resultCode);
+                        }
+                    });
+        } catch (RemoteException e) {
+            Log.w(TAG, "Error starting session for " + componentName.flattenToShortString() + ": "
+                    + e);
         }
     }
 
-    //TODO(b/111276913): should buffer event (and call service on handler thread), instead of
-    // calling right away
-    private void sendEvent(@NonNull ContentCaptureEvent event) {
-        mHandler.sendMessage(obtainMessage(IntelligenceManager::handleSendEvent, this, event));
+    private  void handleSessionStarted(int resultCode) {
+        mState = resultCode;
+        mDisabled.set(mState == STATE_DISABLED);
+        if (VERBOSE) {
+            Log.v(TAG, "onActivityStarted() result: code=" + resultCode + ", id=" + mId
+                    + ", state=" + getStateAsString(mState) + ", disabled=" + mDisabled.get());
+        }
     }
 
-    private void handleSendEvent(@NonNull ContentCaptureEvent event) {
-
-        //TODO(b/111276913): make a copy and don't use lock
-        synchronized (mLock) {
-            mEvents.add(event);
-            final int numberEvents = mEvents.size();
-            if (mState != STATE_ACTIVE) {
-                if (numberEvents >= MAX_DELAYED_SIZE) {
-                    // Typically happens on system apps that are started before the system service
-                    // is ready (like com.android.settings/.FallbackHome)
-                    //TODO(b/111276913): try to ignore session while system is not ready / boot
-                    // not complete instead. Similarly, the manager service should return right away
-                    // when the user does not have a service set
-                    if (VERBOSE) {
-                        Log.v(TAG, "Closing session for " + getActivityDebugNameLocked()
-                                + " after " + numberEvents + " delayed events and state "
-                                + getStateAsString(mState));
-                    }
-                    // TODO(b/111276913): blacklist activity / use special flag to indicate that
-                    // when it's launched again
-                    resetStateLocked();
-                    return;
-                }
-
-                if (VERBOSE) {
-                    Log.v(TAG, "Delaying " + numberEvents + " events for "
-                            + getActivityDebugNameLocked() + " while on state "
-                            + getStateAsString(mState));
-                }
-                return;
+    private void handleSendEvent(@NonNull ContentCaptureEvent event, boolean forceFlush) {
+        if (mEvents == null) {
+            if (VERBOSE) {
+                Log.v(TAG, "Creating buffer for " + MAX_BUFFER_SIZE + " events");
             }
+            mEvents = new ArrayList<>(MAX_BUFFER_SIZE);
+        }
+        mEvents.add(event);
+        final int numberEvents = mEvents.size();
+        if (numberEvents < MAX_BUFFER_SIZE && !forceFlush) {
+            // Buffering events, return right away...
+            return;
+        }
 
-            if (mId == null) {
-                // Sanity check - should not happen
-                Log.wtf(TAG, "null session id for " + mComponentName);
-                return;
+        if (mState != STATE_ACTIVE) {
+            // Callback from startSession hasn't been called yet - typically happens on system
+            // apps that are started before the system service
+            // TODO(b/111276913): try to ignore session while system is not ready / boot
+            // not complete instead. Similarly, the manager service should return right away
+            // when the user does not have a service set
+            if (VERBOSE) {
+                Log.v(TAG, "Closing session for " + getActivityDebugName()
+                        + " after " + numberEvents + " delayed events and state "
+                        + getStateAsString(mState));
             }
+            handleResetState();
+            // TODO(b/111276913): blacklist activity / use special flag to indicate that
+            // when it's launched again
+            return;
+        }
 
-            //TODO(b/111276913): right now we're sending sending right away (unless not ready), but
-            // we should hold the events and flush later.
-            try {
-                if (DEBUG) {
-                    Log.d(TAG, "Sending " + numberEvents + " event(s) for "
-                            + getActivityDebugNameLocked());
-                }
-                mService.sendEvents(mContext.getUserId(), mId, mEvents);
-                mEvents.clear();
-            } catch (RemoteException e) {
-                throw e.rethrowFromSystemServer();
+        if (mId == null) {
+            // Sanity check - should not happen
+            Log.wtf(TAG, "null session id for " + getActivityDebugName());
+            return;
+        }
+
+        try {
+            if (DEBUG) {
+                Log.d(TAG, "Flushing " + numberEvents + " event(s) for " + getActivityDebugName());
             }
+            mService.sendEvents(mContext.getUserId(), mId, mEvents);
+            // TODO(b/111276913): decide whether we should clear or set it to null, as each has
+            // its own advantages: clearing will save extra allocations while the session is
+            // active, while setting to null would save memory if there's no more event coming.
+            mEvents.clear();
+        } catch (RemoteException e) {
+            Log.w(TAG, "Error sending " + numberEvents + " for " + getActivityDebugName()
+                    + ": " + e);
         }
     }
 
@@ -256,41 +261,54 @@
     public void onActivityLifecycleEvent(@EventType int type) {
         if (!isContentCaptureEnabled()) return;
         if (VERBOSE) {
-            Log.v(TAG, "onActivityLifecycleEvent() for " + getActivityDebugNameLocked()
+            Log.v(TAG, "onActivityLifecycleEvent() for " + getActivityDebugName()
                     + ": " + ContentCaptureEvent.getTypeAsString(type));
         }
-        sendEvent(new ContentCaptureEvent(type));
+        mHandler.sendMessage(obtainMessage(IntelligenceManager::handleSendEvent, this,
+                new ContentCaptureEvent(type), /* forceFlush= */ true));
     }
 
     /** @hide */
     public void onActivityDestroyed() {
         if (!isContentCaptureEnabled()) return;
 
-        synchronized (mLock) {
-            //TODO(b/111276913): check state (for example, how to handle if it's waiting for remote
-            // id) and send it to the cache of batched commands
+        //TODO(b/111276913): check state (for example, how to handle if it's waiting for remote
+        // id) and send it to the cache of batched commands
+        if (VERBOSE) {
+            Log.v(TAG, "onActivityDestroyed(): state=" + getStateAsString(mState)
+                    + ", mId=" + mId);
+        }
 
-            if (VERBOSE) {
-                Log.v(TAG, "onActivityDestroyed(): state=" + getStateAsString(mState)
-                        + ", mId=" + mId);
+        mHandler.sendMessage(obtainMessage(IntelligenceManager::handleFinishSession, this));
+    }
+
+    private void handleFinishSession() {
+        //TODO(b/111276913): right now both the ContentEvents and lifecycle sessions are sent
+        // to system_server, so it's ok to call both in sequence here. But once we split
+        // them so the events are sent directly to the service, we need to make sure they're
+        // sent in order.
+        try {
+            if (DEBUG) {
+                Log.d(TAG, "Finishing session " + mId + " with "
+                        + (mEvents == null ? 0 : mEvents.size()) + " event(s) for "
+                        + getActivityDebugName());
             }
 
-            try {
-                mService.finishSession(mContext.getUserId(), mId);
-                resetStateLocked();
-            } catch (RemoteException e) {
-                throw e.rethrowFromSystemServer();
-            }
+            mService.finishSession(mContext.getUserId(), mId, mEvents);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error finishing session " + mId + " for " + getActivityDebugName()
+                    + ": " + e);
+        } finally {
+            handleResetState();
         }
     }
 
-    @GuardedBy("mLock")
-    private void resetStateLocked() {
+    private void handleResetState() {
         mState = STATE_UNKNOWN;
         mId = null;
         mApplicationToken = null;
         mComponentName = null;
-        mEvents.clear();
+        mEvents = null;
     }
 
     /**
@@ -309,8 +327,11 @@
         if (!(node instanceof ViewNode.ViewStructureImpl)) {
             throw new IllegalArgumentException("Invalid node class: " + node.getClass());
         }
-        sendEvent(new ContentCaptureEvent(TYPE_VIEW_APPEARED)
-                .setViewNode(((ViewNode.ViewStructureImpl) node).mNode));
+
+        mHandler.sendMessage(obtainMessage(IntelligenceManager::handleSendEvent, this,
+                new ContentCaptureEvent(TYPE_VIEW_APPEARED)
+                        .setViewNode(((ViewNode.ViewStructureImpl) node).mNode),
+                        /* forceFlush= */ false));
     }
 
     /**
@@ -325,7 +346,9 @@
         Preconditions.checkNotNull(id);
         if (!isContentCaptureEnabled()) return;
 
-        sendEvent(new ContentCaptureEvent(TYPE_VIEW_DISAPPEARED).setAutofillId(id));
+        mHandler.sendMessage(obtainMessage(IntelligenceManager::handleSendEvent, this,
+                new ContentCaptureEvent(TYPE_VIEW_DISAPPEARED).setAutofillId(id),
+                        /* forceFlush= */ false));
     }
 
     /**
@@ -339,10 +362,12 @@
     public void notifyViewTextChanged(@NonNull AutofillId id, @Nullable CharSequence text,
             int flags) {
         Preconditions.checkNotNull(id);
+
         if (!isContentCaptureEnabled()) return;
 
-        sendEvent(new ContentCaptureEvent(TYPE_VIEW_TEXT_CHANGED, flags).setAutofillId(id)
-                .setText(text));
+        mHandler.sendMessage(obtainMessage(IntelligenceManager::handleSendEvent, this,
+                new ContentCaptureEvent(TYPE_VIEW_TEXT_CHANGED, flags).setAutofillId(id)
+                        .setText(text), /* forceFlush= */ false));
     }
 
     /**
@@ -384,10 +409,7 @@
      * Checks whether content capture is enabled for this activity.
      */
     public boolean isContentCaptureEnabled() {
-        //TODO(b/111276913): properly implement by checking if it was explicitly disabled by
-        // service, or if service is not set
-        // (and probably renamign to isEnabledLocked()
-        return mService != null && mState != STATE_DISABLED;
+        return mService != null && !mDisabled.get();
     }
 
     /**
@@ -504,25 +526,36 @@
     public void dump(String prefix, PrintWriter pw) {
         pw.print(prefix); pw.println("IntelligenceManager");
         final String prefix2 = prefix + "  ";
-        synchronized (mLock) {
-            pw.print(prefix2); pw.print("mContext: "); pw.println(mContext);
+        pw.print(prefix2); pw.print("mContext: "); pw.println(mContext);
+        pw.print(prefix2); pw.print("user: "); pw.println(mContext.getUserId());
+        if (mService != null) {
             pw.print(prefix2); pw.print("mService: "); pw.println(mService);
-            pw.print(prefix2); pw.print("user: "); pw.println(mContext.getUserId());
-            pw.print(prefix2); pw.print("enabled: "); pw.println(isContentCaptureEnabled());
+        }
+        pw.print(prefix2); pw.print("mDisabled: "); pw.println(mDisabled.get());
+        pw.print(prefix2); pw.print("isEnabled(): "); pw.println(isContentCaptureEnabled());
+        if (mId != null) {
             pw.print(prefix2); pw.print("id: "); pw.println(mId);
-            pw.print(prefix2); pw.print("state: "); pw.print(mState); pw.print(" (");
-            pw.print(getStateAsString(mState)); pw.println(")");
+        }
+        pw.print(prefix2); pw.print("state: "); pw.print(mState); pw.print(" (");
+        pw.print(getStateAsString(mState)); pw.println(")");
+        if (mApplicationToken != null) {
             pw.print(prefix2); pw.print("app token: "); pw.println(mApplicationToken);
+        }
+        if (mComponentName != null) {
             pw.print(prefix2); pw.print("component name: ");
-            pw.println(mComponentName == null ? "null" : mComponentName.flattenToShortString());
+            pw.println(mComponentName.flattenToShortString());
+        }
+        if (mEvents != null) {
             final int numberEvents = mEvents.size();
-            pw.print(prefix2); pw.print("batched events: "); pw.println(numberEvents);
-            if (numberEvents > 0) {
+            pw.print(prefix2); pw.print("batched events: "); pw.print(numberEvents);
+            pw.print('/'); pw.println(MAX_BUFFER_SIZE);
+            if (VERBOSE && numberEvents > 0) {
+                final String prefix3 = prefix2 + "  ";
                 for (int i = 0; i < numberEvents; i++) {
                     final ContentCaptureEvent event = mEvents.get(i);
-                    pw.println(i); pw.print(": "); event.dump(pw); pw.println();
+                    pw.print(prefix3); pw.print(i); pw.print(": "); event.dump(pw);
+                    pw.println();
                 }
-
             }
         }
     }
@@ -530,8 +563,7 @@
     /**
      * Gets a string that can be used to identify the activity on logging statements.
      */
-    @GuardedBy("mLock")
-    private String getActivityDebugNameLocked() {
+    private String getActivityDebugName() {
         return mComponentName == null ? mContext.getPackageName()
                 : mComponentName.flattenToShortString();
     }
diff --git a/core/java/android/widget/Magnifier.java b/core/java/android/widget/Magnifier.java
index f4c25c3..7d02757 100644
--- a/core/java/android/widget/Magnifier.java
+++ b/core/java/android/widget/Magnifier.java
@@ -837,7 +837,7 @@
             mSurfaceSession = new SurfaceSession(parentSurface);
             mSurfaceControl = new SurfaceControl.Builder(mSurfaceSession)
                     .setFormat(PixelFormat.TRANSLUCENT)
-                    .setSize(mSurfaceWidth, mSurfaceHeight)
+                    .setBufferSize(mSurfaceWidth, mSurfaceHeight)
                     .setName("magnifier surface")
                     .setFlags(SurfaceControl.HIDDEN)
                     .build();
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index c0979fe..7b39efe 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -161,6 +161,7 @@
     private static final int LAYOUT_PARAM_ACTION_TAG = 19;
     private static final int OVERRIDE_TEXT_COLORS_TAG = 20;
     private static final int SET_RIPPLE_DRAWABLE_COLOR_TAG = 21;
+    private static final int SET_INT_TAG_TAG = 22;
 
     /**
      * Application that hosts the remote views.
@@ -274,6 +275,15 @@
     }
 
     /**
+     * Sets an integer tag to the view.
+     *
+     * @hide
+     */
+    public void setIntTag(int viewId, int key, int tag) {
+        addAction(new SetIntTagAction(viewId, key, tag));
+    }
+
+    /**
      * Set that it is disallowed to reapply another remoteview with the same layout as this view.
      * This should be done if an action is destroying the view tree of the base layout.
      *
@@ -2122,6 +2132,43 @@
         }
     }
 
+    private class SetIntTagAction extends Action {
+        private final int mViewId;
+        private final int mKey;
+        private final int mTag;
+
+        SetIntTagAction(int viewId, int key, int tag) {
+            mViewId = viewId;
+            mKey = key;
+            mTag = tag;
+        }
+
+        SetIntTagAction(Parcel parcel) {
+            mViewId = parcel.readInt();
+            mKey = parcel.readInt();
+            mTag = parcel.readInt();
+        }
+
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeInt(mViewId);
+            dest.writeInt(mKey);
+            dest.writeInt(mTag);
+        }
+
+        @Override
+        public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
+            final View target = root.findViewById(mViewId);
+            if (target == null) return;
+
+            target.setTagInternal(mKey, mTag);
+        }
+
+        @Override
+        public int getActionTag() {
+            return SET_INT_TAG_TAG;
+        }
+    }
+
     /**
      * Create a new RemoteViews object that will display the views contained
      * in the specified layout file.
@@ -2326,6 +2373,8 @@
                 return new OverrideTextColorsAction(parcel);
             case SET_RIPPLE_DRAWABLE_COLOR_TAG:
                 return new SetRippleDrawableColor(parcel);
+            case SET_INT_TAG_TAG:
+                return new SetIntTagAction(parcel);
             default:
                 throw new ActionException("Tag " + tag + " not found");
         }
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 4ed9924f0d..85d851a 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -12268,13 +12268,13 @@
     }
 
     /**
-     * Returns the current {@link TextDirectionHeuristic}.
-     *
-     * @return the current {@link TextDirectionHeuristic}.
-     * @hide
+     * Returns resolved {@link TextDirectionHeuristic} that will be used for text layout.
+     * The {@link TextDirectionHeuristic} that is used by TextView is only available after
+     * {@link #getTextDirection()} and {@link #getLayoutDirection()} is resolved. Therefore the
+     * return value may not be the same as the one TextView uses if the View's layout direction is
+     * not resolved or detached from parent root view.
      */
-    @UnsupportedAppUsage
-    protected TextDirectionHeuristic getTextDirectionHeuristic() {
+    public TextDirectionHeuristic getTextDirectionHeuristic() {
         if (hasPasswordTransformationMethod()) {
             // passwords fields should be LTR
             return TextDirectionHeuristics.LTR;
diff --git a/core/java/com/android/internal/os/SomeArgs.java b/core/java/com/android/internal/os/SomeArgs.java
index b9d53c1..d78bfac 100644
--- a/core/java/com/android/internal/os/SomeArgs.java
+++ b/core/java/com/android/internal/os/SomeArgs.java
@@ -120,6 +120,8 @@
         arg5 = null;
         arg6 = null;
         arg7 = null;
+        arg8 = null;
+        arg9 = null;
         argi1 = 0;
         argi2 = 0;
         argi3 = 0;
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index 69ba070..b7ffb57 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -16,6 +16,7 @@
 
 package com.android.internal.statusbar;
 
+import android.app.Notification;
 import android.content.ComponentName;
 import android.graphics.Rect;
 import android.os.Bundle;
@@ -55,7 +56,7 @@
     // Mark current notifications as "seen" and stop ringing, vibrating, blinking.
     void clearNotificationEffects();
     void onNotificationClick(String key, in NotificationVisibility nv);
-    void onNotificationActionClick(String key, int actionIndex, in NotificationVisibility nv);
+    void onNotificationActionClick(String key, int actionIndex, in Notification.Action action, in NotificationVisibility nv, boolean generatedByAssistant);
     void onNotificationError(String pkg, String tag, int id,
             int uid, int initialPid, String message, int userId);
     void onClearAllNotifications(int userId);
diff --git a/core/java/com/android/internal/util/XmlUtils.java b/core/java/com/android/internal/util/XmlUtils.java
index 5da587b..344d7ef 100644
--- a/core/java/com/android/internal/util/XmlUtils.java
+++ b/core/java/com/android/internal/util/XmlUtils.java
@@ -63,7 +63,7 @@
     public static final int
     convertValueToList(CharSequence value, String[] options, int defaultValue)
     {
-        if (null != value) {
+        if (!TextUtils.isEmpty(value)) {
             for (int i = 0; i < options.length; i++) {
                 if (value.equals(options[i]))
                     return i;
@@ -79,8 +79,9 @@
     {
         boolean result = false;
 
-        if (null == value)
+        if (TextUtils.isEmpty(value)) {
             return defaultValue;
+        }
 
         if (value.equals("1")
         ||  value.equals("true")
@@ -94,8 +95,9 @@
     public static final int
     convertValueToInt(CharSequence charSeq, int defaultValue)
     {
-        if (null == charSeq)
+        if (TextUtils.isEmpty(charSeq)) {
             return defaultValue;
+        }
 
         String nm = charSeq.toString();
 
@@ -138,7 +140,7 @@
     }
 
     public static int convertValueToUnsignedInt(String value, int defaultValue) {
-        if (null == value) {
+        if (TextUtils.isEmpty(value)) {
             return defaultValue;
         }
 
@@ -1674,7 +1676,7 @@
     public static boolean readBooleanAttribute(XmlPullParser in, String name,
             boolean defaultValue) {
         final String value = in.getAttributeValue(null, name);
-        if (value == null) {
+        if (TextUtils.isEmpty(value)) {
             return defaultValue;
         } else {
             return Boolean.parseBoolean(value);
@@ -1711,7 +1713,7 @@
 
     public static byte[] readByteArrayAttribute(XmlPullParser in, String name) {
         final String value = in.getAttributeValue(null, name);
-        if (value != null) {
+        if (!TextUtils.isEmpty(value)) {
             return Base64.decode(value, Base64.DEFAULT);
         } else {
             return null;
diff --git a/core/java/com/android/internal/view/BaseIWindow.java b/core/java/com/android/internal/view/BaseIWindow.java
index 137ca7f..36fe4fc 100644
--- a/core/java/com/android/internal/view/BaseIWindow.java
+++ b/core/java/com/android/internal/view/BaseIWindow.java
@@ -27,6 +27,7 @@
 import android.view.IWindow;
 import android.view.IWindowSession;
 import android.view.PointerIcon;
+import android.view.InsetsState;
 
 import com.android.internal.os.IResultReceiver;
 
@@ -53,6 +54,10 @@
     }
 
     @Override
+    public void insetsChanged(InsetsState insetsState) {
+    }
+
+    @Override
     public void moved(int newX, int newY) {
     }
 
diff --git a/core/java/com/android/internal/widget/ResolverDrawerLayout.java b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
index 7635a72..b7e656b 100644
--- a/core/java/com/android/internal/widget/ResolverDrawerLayout.java
+++ b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
@@ -814,7 +814,14 @@
             final View child = getChildAt(i);
             final LayoutParams lp = (LayoutParams) child.getLayoutParams();
             if (lp.alwaysShow && child.getVisibility() != GONE) {
-                measureChildWithMargins(child, widthSpec, widthPadding, heightSpec, heightUsed);
+                if (lp.maxHeight != -1) {
+                    final int remainingHeight = heightSize - heightUsed;
+                    measureChildWithMargins(child, widthSpec, widthPadding,
+                            MeasureSpec.makeMeasureSpec(lp.maxHeight, MeasureSpec.AT_MOST),
+                            lp.maxHeight > remainingHeight ? lp.maxHeight - remainingHeight : 0);
+                } else {
+                    measureChildWithMargins(child, widthSpec, widthPadding, heightSpec, heightUsed);
+                }
                 heightUsed += child.getMeasuredHeight();
             }
         }
@@ -824,9 +831,17 @@
         // And now the rest.
         for (int i = 0; i < childCount; i++) {
             final View child = getChildAt(i);
+
             final LayoutParams lp = (LayoutParams) child.getLayoutParams();
             if (!lp.alwaysShow && child.getVisibility() != GONE) {
-                measureChildWithMargins(child, widthSpec, widthPadding, heightSpec, heightUsed);
+                if (lp.maxHeight != -1) {
+                    final int remainingHeight = heightSize - heightUsed;
+                    measureChildWithMargins(child, widthSpec, widthPadding,
+                            MeasureSpec.makeMeasureSpec(lp.maxHeight, MeasureSpec.AT_MOST),
+                            lp.maxHeight > remainingHeight ? lp.maxHeight - remainingHeight : 0);
+                } else {
+                    measureChildWithMargins(child, widthSpec, widthPadding, heightSpec, heightUsed);
+                }
                 heightUsed += child.getMeasuredHeight();
             }
         }
@@ -938,6 +953,7 @@
         public boolean alwaysShow;
         public boolean ignoreOffset;
         public boolean hasNestedScrollIndicator;
+        public int maxHeight;
 
         public LayoutParams(Context c, AttributeSet attrs) {
             super(c, attrs);
@@ -953,6 +969,8 @@
             hasNestedScrollIndicator = a.getBoolean(
                     R.styleable.ResolverDrawerLayout_LayoutParams_layout_hasNestedScrollIndicator,
                     false);
+            maxHeight = a.getDimensionPixelSize(
+                    R.styleable.ResolverDrawerLayout_LayoutParams_layout_maxHeight, -1);
             a.recycle();
         }
 
@@ -965,6 +983,7 @@
             this.alwaysShow = source.alwaysShow;
             this.ignoreOffset = source.ignoreOffset;
             this.hasNestedScrollIndicator = source.hasNestedScrollIndicator;
+            this.maxHeight = source.maxHeight;
         }
 
         public LayoutParams(MarginLayoutParams source) {
diff --git a/core/jni/android/graphics/Shader.cpp b/core/jni/android/graphics/Shader.cpp
index 68f5bef..ed6a84b 100644
--- a/core/jni/android/graphics/Shader.cpp
+++ b/core/jni/android/graphics/Shader.cpp
@@ -64,11 +64,10 @@
         jint tileModeX, jint tileModeY) {
     const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr);
     sk_sp<SkImage> image;
-    sk_sp<SkColorFilter> colorFilter;
     if (jbitmap) {
         // Only pass a valid SkBitmap object to the constructor if the Bitmap exists. Otherwise,
         // we'll pass an empty SkBitmap to avoid crashing/excepting for compatibility.
-        image = android::bitmap::toBitmap(env, jbitmap).makeImage(&colorFilter);
+        image = android::bitmap::toBitmap(env, jbitmap).makeImage();
     }
 
     if (!image.get()) {
@@ -81,9 +80,6 @@
     if (matrix) {
         shader = shader->makeWithLocalMatrix(*matrix);
     }
-    if(colorFilter) {
-        shader = shader->makeWithColorFilter(colorFilter);
-    }
 
     ThrowIAE_IfNull(env, shader.get());
     return reinterpret_cast<jlong>(shader.release());
diff --git a/core/jni/android_hardware_input_InputApplicationHandle.cpp b/core/jni/android_hardware_input_InputApplicationHandle.cpp
index 5887fa7..10005dd 100644
--- a/core/jni/android_hardware_input_InputApplicationHandle.cpp
+++ b/core/jni/android_hardware_input_InputApplicationHandle.cpp
@@ -22,6 +22,7 @@
 #include <utils/threads.h>
 
 #include "android_hardware_input_InputApplicationHandle.h"
+#include "android_util_Binder.h"
 
 namespace android {
 
@@ -29,6 +30,7 @@
     jfieldID ptr;
     jfieldID name;
     jfieldID dispatchingTimeoutNanos;
+    jfieldID token;
 } gInputApplicationHandleClassInfo;
 
 static Mutex gHandleMutex;
@@ -75,6 +77,15 @@
     mInfo->dispatchingTimeout = env->GetLongField(obj,
             gInputApplicationHandleClassInfo.dispatchingTimeoutNanos);
 
+    jobject tokenObj = env->GetObjectField(obj,
+            gInputApplicationHandleClassInfo.token);
+    if (tokenObj) {
+        mInfo->token = ibinderForJavaObject(env, tokenObj);
+        env->DeleteLocalRef(tokenObj);
+    } else {
+        mInfo->token.clear();
+    }
+
     env->DeleteLocalRef(obj);
     return true;
 }
@@ -153,6 +164,9 @@
             clazz,
             "dispatchingTimeoutNanos", "J");
 
+    GET_FIELD_ID(gInputApplicationHandleClassInfo.token, clazz,
+            "token", "Landroid/os/IBinder;");
+
     return 0;
 }
 
diff --git a/core/jni/android_hardware_input_InputWindowHandle.cpp b/core/jni/android_hardware_input_InputWindowHandle.cpp
index 6ecb5de..76920f5 100644
--- a/core/jni/android_hardware_input_InputWindowHandle.cpp
+++ b/core/jni/android_hardware_input_InputWindowHandle.cpp
@@ -21,19 +21,19 @@
 #include <android_runtime/AndroidRuntime.h>
 #include <utils/threads.h>
 
-#include <android_view_InputChannel.h>
 #include <android/graphics/Region.h>
 #include <ui/Region.h>
 
 #include "android_hardware_input_InputWindowHandle.h"
 #include "android_hardware_input_InputApplicationHandle.h"
+#include "android_util_Binder.h"
 
 namespace android {
 
 static struct {
     jfieldID ptr;
     jfieldID inputApplicationHandle;
-    jfieldID inputChannel;
+    jfieldID token;
     jfieldID name;
     jfieldID layoutParamsFlags;
     jfieldID layoutParamsType;
@@ -42,6 +42,7 @@
     jfieldID frameTop;
     jfieldID frameRight;
     jfieldID frameBottom;
+    jfieldID surfaceInset;
     jfieldID scaleFactor;
     jfieldID touchableRegion;
     jfieldID visible;
@@ -61,9 +62,7 @@
 
 // --- NativeInputWindowHandle ---
 
-NativeInputWindowHandle::NativeInputWindowHandle(
-        const sp<InputApplicationHandle>& inputApplicationHandle, jweak objWeak) :
-        InputWindowHandle(inputApplicationHandle),
+NativeInputWindowHandle::NativeInputWindowHandle(jweak objWeak) :
         mObjWeak(objWeak) {
 }
 
@@ -86,13 +85,12 @@
 
     mInfo.touchableRegion.clear();
 
-    jobject inputChannelObj = env->GetObjectField(obj,
-            gInputWindowHandleClassInfo.inputChannel);
-    if (inputChannelObj) {
-        mInfo.inputChannel = android_view_InputChannel_getInputChannel(env, inputChannelObj);
-        env->DeleteLocalRef(inputChannelObj);
+    jobject tokenObj = env->GetObjectField(obj,
+            gInputWindowHandleClassInfo.token);
+    if (tokenObj) {
+        mInfo.token = ibinderForJavaObject(env, tokenObj);
     } else {
-        mInfo.inputChannel.clear();
+        mInfo.token.clear();
     }
 
     jstring nameObj = jstring(env->GetObjectField(obj,
@@ -120,7 +118,9 @@
             gInputWindowHandleClassInfo.frameRight);
     mInfo.frameBottom = env->GetIntField(obj,
             gInputWindowHandleClassInfo.frameBottom);
-    mInfo.scaleFactor = env->GetFloatField(obj,
+    mInfo.surfaceInset = env->GetIntField(obj,
+            gInputWindowHandleClassInfo.surfaceInset);
+    mInfo.globalScaleFactor = env->GetFloatField(obj,
             gInputWindowHandleClassInfo.scaleFactor);
 
     jobject regionObj = env->GetObjectField(obj,
@@ -155,6 +155,18 @@
     mInfo.displayId = env->GetIntField(obj,
             gInputWindowHandleClassInfo.displayId);
 
+    jobject inputApplicationHandleObj = env->GetObjectField(obj,
+            gInputWindowHandleClassInfo.inputApplicationHandle);
+    if (inputApplicationHandleObj) {
+        sp<InputApplicationHandle> inputApplicationHandle =
+            android_server_InputApplicationHandle_getHandle(env, inputApplicationHandleObj);
+        if (inputApplicationHandle != nullptr) {
+            inputApplicationHandle->updateInfo();
+            mInfo.applicationInfo = *(inputApplicationHandle->getInfo());
+        }
+        env->DeleteLocalRef(inputApplicationHandleObj);
+    }
+
     env->DeleteLocalRef(obj);
     return true;
 }
@@ -175,14 +187,8 @@
     if (ptr) {
         handle = reinterpret_cast<NativeInputWindowHandle*>(ptr);
     } else {
-        jobject inputApplicationHandleObj = env->GetObjectField(inputWindowHandleObj,
-                gInputWindowHandleClassInfo.inputApplicationHandle);
-        sp<InputApplicationHandle> inputApplicationHandle =
-                android_server_InputApplicationHandle_getHandle(env, inputApplicationHandleObj);
-        env->DeleteLocalRef(inputApplicationHandleObj);
-
         jweak objWeak = env->NewWeakGlobalRef(inputWindowHandleObj);
-        handle = new NativeInputWindowHandle(inputApplicationHandle, objWeak);
+        handle = new NativeInputWindowHandle(objWeak);
         handle->incStrong((void*)android_server_InputWindowHandle_getHandle);
         env->SetLongField(inputWindowHandleObj, gInputWindowHandleClassInfo.ptr,
                 reinterpret_cast<jlong>(handle));
@@ -236,8 +242,8 @@
             clazz,
             "inputApplicationHandle", "Landroid/view/InputApplicationHandle;");
 
-    GET_FIELD_ID(gInputWindowHandleClassInfo.inputChannel, clazz,
-            "inputChannel", "Landroid/view/InputChannel;");
+    GET_FIELD_ID(gInputWindowHandleClassInfo.token, clazz,
+            "token", "Landroid/os/IBinder;");
 
     GET_FIELD_ID(gInputWindowHandleClassInfo.name, clazz,
             "name", "Ljava/lang/String;");
@@ -263,6 +269,9 @@
     GET_FIELD_ID(gInputWindowHandleClassInfo.frameBottom, clazz,
             "frameBottom", "I");
 
+    GET_FIELD_ID(gInputWindowHandleClassInfo.surfaceInset, clazz,
+            "surfaceInset", "I");
+
     GET_FIELD_ID(gInputWindowHandleClassInfo.scaleFactor, clazz,
             "scaleFactor", "F");
 
diff --git a/core/jni/android_hardware_input_InputWindowHandle.h b/core/jni/android_hardware_input_InputWindowHandle.h
index 2be267e..54b89f5 100644
--- a/core/jni/android_hardware_input_InputWindowHandle.h
+++ b/core/jni/android_hardware_input_InputWindowHandle.h
@@ -26,8 +26,7 @@
 
 class NativeInputWindowHandle : public InputWindowHandle {
 public:
-    NativeInputWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle,
-            jweak objWeak);
+    NativeInputWindowHandle(jweak objWeak);
     virtual ~NativeInputWindowHandle();
 
     jobject getInputWindowHandleObjLocalRef(JNIEnv* env);
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 2c0158a..adab8e2 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -2032,6 +2032,35 @@
     return FCC_8;
 }
 
+static jint
+android_media_AudioSystem_setAssistantUid(JNIEnv *env, jobject thiz, jint uid)
+{
+    status_t status = AudioSystem::setAssistantUid(uid);
+    return (jint)nativeToJavaStatus(status);
+}
+
+static jint
+android_media_AudioSystem_setA11yServicesUids(JNIEnv *env, jobject thiz, jintArray uids) {
+    std::vector<uid_t> nativeUidsVector;
+
+    if (uids != nullptr) {
+       jsize len = env->GetArrayLength(uids);
+
+       if (len > 0) {
+           int *nativeUids = nullptr;
+           nativeUids = env->GetIntArrayElements(uids, 0);
+           if (nativeUids != nullptr) {
+               for (size_t i = 0; i < len; i++) {
+                   nativeUidsVector.push_back(nativeUids[i]);
+               }
+               env->ReleaseIntArrayElements(uids, nativeUids, 0);
+           }
+       }
+    }
+    status_t status = AudioSystem::setA11yServicesUids(nativeUidsVector);
+    return (jint)nativeToJavaStatus(status);
+}
+
 // ----------------------------------------------------------------------------
 
 static const JNINativeMethod gMethods[] = {
@@ -2092,6 +2121,8 @@
     {"getMicrophones", "(Ljava/util/ArrayList;)I", (void *)android_media_AudioSystem_getMicrophones},
     {"getSurroundFormats", "(Ljava/util/Map;Z)I", (void *)android_media_AudioSystem_getSurroundFormats},
     {"setSurroundFormatEnabled", "(IZ)I", (void *)android_media_AudioSystem_setSurroundFormatEnabled},
+    {"setAssistantUid", "(I)I", (void *)android_media_AudioSystem_setAssistantUid},
+    {"setA11yServicesUids", "([I)I", (void *)android_media_AudioSystem_setA11yServicesUids},
 };
 
 static const JNINativeMethod gEventHandlerMethods[] = {
diff --git a/core/proto/android/providers/settings/global.proto b/core/proto/android/providers/settings/global.proto
index 7de8020..d917536 100644
--- a/core/proto/android/providers/settings/global.proto
+++ b/core/proto/android/providers/settings/global.proto
@@ -550,6 +550,10 @@
     }
     optional MultiSim multi_sim = 76;
 
+    // Whether we've enabled native flags health check on this device. Takes effect on
+    // reboot. The value "1" enables native flags health check; otherwise it's disabled.
+    optional SettingProto native_flags_health_check_enabled = 144 [ (android.privacy).dest = DEST_AUTOMATIC ];
+
     message Netstats {
         option (android.msg_privacy).dest = DEST_EXPLICIT;
 
@@ -987,5 +991,5 @@
 
     // Please insert fields in alphabetical order and group them into messages
     // if possible (to avoid reaching the method limit).
-    // Next tag = 144;
+    // Next tag = 145;
 }
diff --git a/core/proto/android/server/windowmanagerservice.proto b/core/proto/android/server/windowmanagerservice.proto
index 99f096d..679a1d2 100644
--- a/core/proto/android/server/windowmanagerservice.proto
+++ b/core/proto/android/server/windowmanagerservice.proto
@@ -156,7 +156,7 @@
     optional int32 rotation = 11;
     optional ScreenRotationAnimationProto screen_rotation_animation = 12;
     optional DisplayFramesProto display_frames = 13;
-    optional int32 surface_size = 14;
+    optional int32 surface_size = 14 [deprecated=true];
     optional string focused_app = 15;
     optional AppTransitionProto app_transition = 16;
 }
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 8c5b6f4..6c3085f 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -620,6 +620,8 @@
 
     <protected-broadcast android:name="android.provider.action.DEFAULT_SMS_PACKAGE_CHANGED_INTERNAL" />
 
+    <protected-broadcast android:name="android.intent.action.DEVICE_CUSTOMIZATION_READY" />
+
     <!-- ====================================================================== -->
     <!--                          RUNTIME PERMISSIONS                           -->
     <!-- ====================================================================== -->
@@ -4204,6 +4206,18 @@
     <permission android:name="android.permission.SMS_FINANCIAL_TRANSACTIONS"
         android:protectionLevel="signature|appop" />
 
+    <!-- @SystemApi Allows requesting the framework broadcast the
+         {@link Intent#ACTION_DEVICE_CUSTOMIZATION_READY} intent.
+         @hide -->
+    <permission android:name="android.permission.SEND_DEVICE_CUSTOMIZATION_READY"
+        android:protectionLevel="signature|privileged" />
+
+    <!-- @SystemApi Permission that protects the {@link Intent#ACTION_DEVICE_CUSTOMIZATION_READY}
+         intent.
+         @hide -->
+    <permission android:name="android.permission.RECEIVE_DEVICE_CUSTOMIZATION_READY"
+        android:protectionLevel="signature|preinstalled" />
+
     <application android:process="system"
                  android:persistent="true"
                  android:hasCode="false"
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 6c4861b..470e1cc 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -8803,6 +8803,7 @@
         <attr name="layout_ignoreOffset" format="boolean" />
         <attr name="layout_gravity" />
         <attr name="layout_hasNestedScrollIndicator" format="boolean" />
+        <attr name="layout_maxHeight" />
     </declare-styleable>
 
     <!-- @hide -->
diff --git a/core/res/res/values/ids.xml b/core/res/res/values/ids.xml
index 64e5bc0..bbe3ff9 100644
--- a/core/res/res/values/ids.xml
+++ b/core/res/res/values/ids.xml
@@ -190,4 +190,7 @@
 
   <!-- A tag used to save the view added to a transition overlay -->
   <item type="id" name="transition_overlay_view_tag" />
+
+  <!-- A tag used to save the notification action object -->
+  <item type="id" name="notification_action_index_tag" />
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 9264f90..e251e27 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2683,6 +2683,7 @@
   <java-symbol type="id" name="smart_reply_container" />
   <java-symbol type="id" name="remote_input_tag" />
   <java-symbol type="id" name="pending_intent_tag" />
+  <java-symbol type="id" name="notification_action_index_tag" />
 
   <java-symbol type="attr" name="seekBarDialogPreferenceStyle" />
   <java-symbol type="string" name="ext_media_status_removed" />
diff --git a/core/tests/coretests/src/android/app/NotificationTest.java b/core/tests/coretests/src/android/app/NotificationTest.java
index e1cb911..e89a4d3 100644
--- a/core/tests/coretests/src/android/app/NotificationTest.java
+++ b/core/tests/coretests/src/android/app/NotificationTest.java
@@ -106,9 +106,9 @@
         int backgroundColor = 0xff585868;
         int initialForegroundColor = 0xff505868;
         builder.setColorPalette(backgroundColor, initialForegroundColor);
-        int primaryTextColor = builder.getPrimaryTextColor();
+        int primaryTextColor = builder.getPrimaryTextColor(builder.mParams);
         assertTrue(satisfiesTextContrast(primaryTextColor, backgroundColor));
-        int secondaryTextColor = builder.getSecondaryTextColor();
+        int secondaryTextColor = builder.getSecondaryTextColor(builder.mParams);
         assertTrue(satisfiesTextContrast(secondaryTextColor, backgroundColor));
     }
 
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 8f58330..305d2af 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -126,6 +126,7 @@
                     Settings.Global.AUTOFILL_MAX_VISIBLE_DATASETS,
                     Settings.Global.AUTOFILL_SMART_SUGGESTION_EMULATION_FLAGS,
                     Settings.Global.AUTOMATIC_POWER_SAVER_MODE,
+                    Settings.Global.BACKGROUND_ACTIVITY_STARTS_ENABLED,
                     Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD,
                     Settings.Global.BATTERY_DISCHARGE_THRESHOLD,
                     Settings.Global.BATTERY_SAVER_DEVICE_SPECIFIC_CONSTANTS,
@@ -314,6 +315,7 @@
                     Settings.Global.MULTI_SIM_SMS_SUBSCRIPTION,
                     Settings.Global.MULTI_SIM_VOICE_CALL_SUBSCRIPTION,
                     Settings.Global.MULTI_SIM_VOICE_PROMPT,
+                    Settings.Global.NATIVE_FLAGS_HEALTH_CHECK_ENABLED,
                     Settings.Global.NETSTATS_DEV_BUCKET_DURATION,
                     Settings.Global.NETSTATS_DEV_DELETE_AGE,
                     Settings.Global.NETSTATS_DEV_PERSIST_BYTES,
@@ -661,7 +663,8 @@
                  Settings.Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION,
                  Settings.Secure.PACKAGES_TO_CLEAR_DATA_BEFORE_FULL_RESTORE,
                  Settings.Secure.FLASHLIGHT_AVAILABLE,
-                 Settings.Secure.FLASHLIGHT_ENABLED);
+                 Settings.Secure.FLASHLIGHT_ENABLED,
+                 Settings.Secure.CROSS_PROFILE_CALENDAR_ENABLED);
 
     @Test
     public void systemSettingsBackedUpOrBlacklisted() {
diff --git a/core/tests/coretests/src/android/view/InsetsSourceTest.java b/core/tests/coretests/src/android/view/InsetsSourceTest.java
new file mode 100644
index 0000000..ed472d2
--- /dev/null
+++ b/core/tests/coretests/src/android/view/InsetsSourceTest.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import static android.view.InsetsState.TYPE_NAVIGATION_BAR;
+import static junit.framework.Assert.assertEquals;
+
+import android.graphics.Insets;
+import android.graphics.Rect;
+import android.platform.test.annotations.Presubmit;
+import android.support.test.filters.FlakyTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@Presubmit
+@FlakyTest(detail = "Promote once confirmed non-flaky")
+@RunWith(AndroidJUnit4.class)
+public class InsetsSourceTest {
+
+    private InsetsSource mSource = new InsetsSource(TYPE_NAVIGATION_BAR);
+
+    @Before
+    public void setUp() {
+        mSource.setVisible(true);
+    }
+
+    @Test
+    public void testCalculateInsetsTop() {
+        mSource.setFrame(new Rect(0, 0, 500, 100));
+        Insets insets = mSource.calculateInsets(new Rect(0, 0, 500, 500),
+                false /* ignoreVisibility */);
+        assertEquals(Insets.of(0, 100, 0, 0), insets);
+    }
+
+    @Test
+    public void testCalculateInsetsBottom() {
+        mSource.setFrame(new Rect(0, 400, 500, 500));
+        Insets insets = mSource.calculateInsets(new Rect(0, 0, 500, 500),
+                false /* ignoreVisibility */);
+        assertEquals(Insets.of(0, 0, 0, 100), insets);
+    }
+
+    @Test
+    public void testCalculateInsetsLeft() {
+        mSource.setFrame(new Rect(0, 0, 100, 500));
+        Insets insets = mSource.calculateInsets(new Rect(0, 0, 500, 500),
+                false /* ignoreVisibility */);
+        assertEquals(Insets.of(100, 0, 0, 0), insets);
+    }
+
+    @Test
+    public void testCalculateInsetsRight() {
+        mSource.setFrame(new Rect(400, 0, 500, 500));
+        Insets insets = mSource.calculateInsets(new Rect(0, 0, 500, 500),
+                false /* ignoreVisibility */);
+        assertEquals(Insets.of(0, 0, 100, 0), insets);
+    }
+
+    @Test
+    public void testCalculateInsets_overextend() {
+        mSource.setFrame(new Rect(0, 0, 500, 100));
+        Insets insets = mSource.calculateInsets(new Rect(100, 0, 500, 500),
+                false /* ignoreVisibility */);
+        assertEquals(Insets.of(0, 100, 0, 0), insets);
+    }
+
+    @Test
+    public void testCalculateInsets_invisible() {
+        mSource.setFrame(new Rect(0, 0, 500, 100));
+        mSource.setVisible(false);
+        Insets insets = mSource.calculateInsets(new Rect(100, 0, 500, 500),
+                false /* ignoreVisibility */);
+        assertEquals(Insets.of(0, 0, 0, 0), insets);
+    }
+
+    @Test
+    public void testCalculateInsets_ignoreVisibility() {
+        mSource.setFrame(new Rect(0, 0, 500, 100));
+        mSource.setVisible(false);
+        Insets insets = mSource.calculateInsets(new Rect(100, 0, 500, 500),
+                true /* ignoreVisibility */);
+        assertEquals(Insets.of(0, 100, 0, 0), insets);
+    }
+
+    // Parcel and equals already tested via InsetsStateTest
+}
diff --git a/core/tests/coretests/src/android/view/InsetsStateTest.java b/core/tests/coretests/src/android/view/InsetsStateTest.java
new file mode 100644
index 0000000..6bb9539
--- /dev/null
+++ b/core/tests/coretests/src/android/view/InsetsStateTest.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import static android.view.InsetsState.TYPE_IME;
+import static android.view.InsetsState.TYPE_NAVIGATION_BAR;
+import static android.view.InsetsState.TYPE_TOP_BAR;
+import static junit.framework.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import android.graphics.Rect;
+import android.os.Parcel;
+import android.platform.test.annotations.Presubmit;
+import android.support.test.filters.FlakyTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@Presubmit
+@FlakyTest(detail = "Promote once confirmed non-flaky")
+@RunWith(AndroidJUnit4.class)
+public class InsetsStateTest {
+
+    private InsetsState mState = new InsetsState();
+    private InsetsState mState2 = new InsetsState();
+
+    @Test
+    public void testCalculateInsets() {
+        mState.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        mState.getSource(TYPE_TOP_BAR).setVisible(true);
+        mState.getSource(TYPE_IME).setFrame(new Rect(0, 200, 100, 300));
+        mState.getSource(TYPE_IME).setVisible(true);
+        WindowInsets insets = mState.calculateInsets(new Rect(0, 0, 100, 300), false, false,
+                DisplayCutout.NO_CUTOUT);
+        assertEquals(new Rect(0, 100, 0, 100), insets.getSystemWindowInsets());
+    }
+
+    @Test
+    public void testCalculateInsets_imeAndNav() {
+        mState.getSource(TYPE_NAVIGATION_BAR).setFrame(new Rect(0, 200, 100, 300));
+        mState.getSource(TYPE_NAVIGATION_BAR).setVisible(true);
+        mState.getSource(TYPE_IME).setFrame(new Rect(0, 100, 100, 300));
+        mState.getSource(TYPE_IME).setVisible(true);
+        WindowInsets insets = mState.calculateInsets(new Rect(0, 0, 100, 300), false, false,
+                DisplayCutout.NO_CUTOUT);
+        assertEquals(100, insets.getStableInsetBottom());
+        assertEquals(new Rect(0, 0, 0, 200), insets.getSystemWindowInsets());
+    }
+
+    @Test
+    public void testCalculateInsets_navRightStatusTop() {
+        mState.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        mState.getSource(TYPE_TOP_BAR).setVisible(true);
+        mState.getSource(TYPE_NAVIGATION_BAR).setFrame(new Rect(80, 0, 100, 300));
+        mState.getSource(TYPE_NAVIGATION_BAR).setVisible(true);
+        WindowInsets insets = mState.calculateInsets(new Rect(0, 0, 100, 300), false, false,
+                DisplayCutout.NO_CUTOUT);
+        assertEquals(new Rect(0, 100, 20, 0), insets.getSystemWindowInsets());
+    }
+
+    @Test
+    public void testStripForDispatch() {
+        mState.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        mState.getSource(TYPE_TOP_BAR).setVisible(true);
+        mState.getSource(TYPE_IME).setFrame(new Rect(0, 200, 100, 300));
+        mState.getSource(TYPE_IME).setVisible(true);
+        mState.removeSource(TYPE_IME);
+        WindowInsets insets = mState.calculateInsets(new Rect(0, 0, 100, 300), false, false,
+                DisplayCutout.NO_CUTOUT);
+        assertEquals(0, insets.getSystemWindowInsetBottom());
+    }
+
+    @Test
+    public void testEquals_differentRect() {
+        mState.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        mState2.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 10, 10));
+        assertNotEquals(mState, mState2);
+    }
+
+    @Test
+    public void testEquals_differentSource() {
+        mState.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        mState2.getSource(TYPE_IME).setFrame(new Rect(0, 0, 100, 100));
+        assertNotEquals(mState, mState2);
+    }
+
+    @Test
+    public void testEquals_sameButDifferentInsertOrder() {
+        mState.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        mState.getSource(TYPE_IME).setFrame(new Rect(0, 0, 100, 100));
+        mState2.getSource(TYPE_IME).setFrame(new Rect(0, 0, 100, 100));
+        mState2.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        assertEquals(mState, mState2);
+    }
+
+    @Test
+    public void testEquals_visibility() {
+        mState.getSource(TYPE_IME).setFrame(new Rect(0, 0, 100, 100));
+        mState.getSource(TYPE_IME).setVisible(true);
+        mState2.getSource(TYPE_IME).setFrame(new Rect(0, 0, 100, 100));
+        assertNotEquals(mState, mState2);
+    }
+
+    @Test
+    public void testParcelUnparcel() {
+        mState.getSource(TYPE_IME).setFrame(new Rect(0, 0, 100, 100));
+        mState.getSource(TYPE_IME).setVisible(true);
+        mState.getSource(TYPE_TOP_BAR).setFrame(new Rect(0, 0, 100, 100));
+        Parcel p = Parcel.obtain();
+        mState.writeToParcel(p, 0 /* flags */);
+        mState2.readFromParcel(p);
+        p.recycle();
+        assertEquals(mState, mState2);
+    }
+}
diff --git a/core/tests/coretests/src/android/view/textclassifier/TextClassifierTest.java b/core/tests/coretests/src/android/view/textclassifier/TextClassifierTest.java
index 2ec35e9..fbcb629 100644
--- a/core/tests/coretests/src/android/view/textclassifier/TextClassifierTest.java
+++ b/core/tests/coretests/src/android/view/textclassifier/TextClassifierTest.java
@@ -23,6 +23,7 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
+import android.content.Intent;
 import android.os.LocaleList;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.SmallTest;
@@ -64,6 +65,8 @@
     @Parameterized.Parameter
     public String mTextClassifierType;
 
+    private static final TextClassificationConstants TC_CONSTANTS =
+            TextClassificationConstants.loadFromString("");
     private static final LocaleList LOCALES = LocaleList.forLanguageTags("en-US");
     private static final String NO_TYPE = null;
 
@@ -80,7 +83,7 @@
     }
 
     @Test
-    public void testSmartSelection() {
+    public void testSuggestSelection() {
         if (isTextClassifierDisabled()) return;
 
         String text = "Contact me at droid@android.com";
@@ -101,7 +104,7 @@
     }
 
     @Test
-    public void testSmartSelection_url() {
+    public void testSuggestSelection_url() {
         if (isTextClassifierDisabled()) return;
 
         String text = "Visit http://www.android.com for more information";
@@ -157,7 +160,7 @@
     }
 
     @Test
-    public void testTextClassifyText_url() {
+    public void testClassifyText_url() {
         if (isTextClassifierDisabled()) return;
 
         String text = "Visit www.android.com for more information";
@@ -174,7 +177,7 @@
     }
 
     @Test
-    public void testTextClassifyText_address() {
+    public void testClassifyText_address() {
         if (isTextClassifierDisabled()) return;
 
         String text = "Brandschenkestrasse 110, Zürich, Switzerland";
@@ -188,7 +191,7 @@
     }
 
     @Test
-    public void testTextClassifyText_url_inCaps() {
+    public void testClassifyText_url_inCaps() {
         if (isTextClassifierDisabled()) return;
 
         String text = "Visit HTTP://ANDROID.COM for more information";
@@ -205,7 +208,7 @@
     }
 
     @Test
-    public void testTextClassifyText_date() {
+    public void testClassifyText_date() {
         if (isTextClassifierDisabled()) return;
 
         String text = "Let's meet on January 9, 2018.";
@@ -222,7 +225,7 @@
     }
 
     @Test
-    public void testTextClassifyText_datetime() {
+    public void testClassifyText_datetime() {
         if (isTextClassifierDisabled()) return;
 
         String text = "Let's meet 2018/01/01 10:30:20.";
@@ -240,6 +243,30 @@
     }
 
     @Test
+    public void testClassifyText_foreignText() {
+        LocaleList originalLocales = LocaleList.getDefault();
+        LocaleList.setDefault(LocaleList.forLanguageTags("en"));
+        String foreignText = "これは日本語のテキストです";
+
+        Context context = new FakeContextBuilder()
+                .setIntentComponent(Intent.ACTION_TRANSLATE, FakeContextBuilder.DEFAULT_COMPONENT)
+                .build();
+        TextClassifier classifier = new TextClassifierImpl(context, TC_CONSTANTS);
+        TextClassification.Request request = new TextClassification.Request.Builder(
+                foreignText, 0, foreignText.length())
+                .setDefaultLocales(LOCALES)
+                .build();
+
+        TextClassification classification = classifier.classifyText(request);
+        assertEquals(1, classification.getActions().size());
+        assertEquals(
+                context.getString(com.android.internal.R.string.translate),
+                classification.getActions().get(0).getTitle());
+
+        LocaleList.setDefault(originalLocales);
+    }
+
+    @Test
     public void testGenerateLinks_phone() {
         if (isTextClassifierDisabled()) return;
         String text = "The number is +12122537077. See you tonight!";
diff --git a/core/tests/coretests/src/android/widget/RemoteViewsTest.java b/core/tests/coretests/src/android/widget/RemoteViewsTest.java
index 4456122..36792bb 100644
--- a/core/tests/coretests/src/android/widget/RemoteViewsTest.java
+++ b/core/tests/coretests/src/android/widget/RemoteViewsTest.java
@@ -467,6 +467,21 @@
         assertArrayEquals(container.mSharedViewNames, new String[] {"e0", "e1", "e2"});
     }
 
+    @Test
+    public void setIntTag() {
+        RemoteViews views = new RemoteViews(mPackage, R.layout.remote_views_test);
+        int index = 10;
+        views.setIntTag(
+                R.id.layout, com.android.internal.R.id.notification_action_index_tag, index);
+
+        RemoteViews recovered = parcelAndRecreate(views);
+        RemoteViews cloned = new RemoteViews(recovered);
+        View inflated = cloned.apply(mContext, mContainer);
+
+        assertEquals(
+                index, inflated.getTag(com.android.internal.R.id.notification_action_index_tag));
+    }
+
     private class WidgetContainer extends AppWidgetHostView {
         int[] mSharedViewIds;
         String[] mSharedViewNames;
diff --git a/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java b/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java
index 9fcb06e..404c99c 100644
--- a/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java
+++ b/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java
@@ -103,6 +103,49 @@
     }
 
     @Test
+    public void setMaxHeight() throws Exception {
+        Intent sendIntent = createSendImageIntent();
+        List<ResolvedComponentInfo> resolvedComponentInfos = createResolvedComponentsForTest(2);
+
+        when(sOverrides.resolverListController.getResolversForIntent(Mockito.anyBoolean(),
+                Mockito.anyBoolean(),
+                Mockito.isA(List.class))).thenReturn(resolvedComponentInfos);
+        waitForIdle();
+
+        final ResolverWrapperActivity activity = mActivityRule.launchActivity(sendIntent);
+        final View resolverList = activity.findViewById(R.id.resolver_list);
+        final int initialResolverHeight = resolverList.getHeight();
+
+        activity.runOnUiThread(() -> {
+            ResolverDrawerLayout layout = (ResolverDrawerLayout)
+                    activity.findViewById(
+                            R.id.contentPanel);
+            ((ResolverDrawerLayout.LayoutParams) resolverList.getLayoutParams()).maxHeight
+                = initialResolverHeight - 1;
+            // Force a relayout
+            layout.invalidate();
+            layout.requestLayout();
+        });
+        waitForIdle();
+        assertThat("Drawer should be capped at maxHeight",
+            resolverList.getHeight() == (initialResolverHeight - 1));
+
+        activity.runOnUiThread(() -> {
+            ResolverDrawerLayout layout = (ResolverDrawerLayout)
+                    activity.findViewById(
+                            R.id.contentPanel);
+            ((ResolverDrawerLayout.LayoutParams) resolverList.getLayoutParams()).maxHeight
+                = initialResolverHeight + 1;
+            // Force a relayout
+            layout.invalidate();
+            layout.requestLayout();
+        });
+        waitForIdle();
+        assertThat("Drawer should not change height if its height is less than maxHeight",
+            resolverList.getHeight() == initialResolverHeight);
+    }
+
+    @Test
     public void setShowAtTopToTrue() throws Exception {
         Intent sendIntent = createSendImageIntent();
         List<ResolvedComponentInfo> resolvedComponentInfos = createResolvedComponentsForTest(2);
diff --git a/graphics/java/android/graphics/Insets.java b/graphics/java/android/graphics/Insets.java
index de110c8..d9da27c 100644
--- a/graphics/java/android/graphics/Insets.java
+++ b/graphics/java/android/graphics/Insets.java
@@ -82,6 +82,17 @@
     }
 
     /**
+     * Add two Insets.
+     *
+     * @param a The first Insets to add.
+     * @param b The second Insets to add.
+     * @return a + b, i. e. all insets on every side are added together.
+     */
+    public static @NonNull Insets add(@NonNull Insets a, @NonNull Insets b) {
+        return Insets.of(a.left + b.left, a.top + b.top, a.right + b.right, a.bottom + b.bottom);
+    }
+
+    /**
      * Two Insets instances are equal iff they belong to the same class and their fields are
      * pairwise equal.
      *
diff --git a/graphics/java/android/graphics/Rect.java b/graphics/java/android/graphics/Rect.java
index c4dc0ad..40a32f3 100644
--- a/graphics/java/android/graphics/Rect.java
+++ b/graphics/java/android/graphics/Rect.java
@@ -106,6 +106,20 @@
     }
 
     /**
+     * @hide
+     */
+    public Rect(@Nullable Insets r) {
+        if (r == null) {
+            left = top = right = bottom = 0;
+        } else {
+            left = r.left;
+            top = r.top;
+            right = r.right;
+            bottom = r.bottom;
+        }
+    }
+
+    /**
      * Returns a copy of {@code r} if {@code r} is not {@code null}, or {@code null} otherwise.
      *
      * @hide
@@ -418,6 +432,18 @@
     }
 
     /**
+     * Insets the rectangle on all sides specified by the dimensions of {@code insets}.
+     * @hide
+     * @param insets The insets to inset the rect by.
+     */
+    public void inset(Insets insets) {
+        left += insets.left;
+        top += insets.top;
+        right -= insets.right;
+        bottom -= insets.bottom;
+    }
+
+    /**
      * Insets the rectangle on all sides specified by the insets.
      * @hide
      * @param left The amount to add from the rectangle's left
diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index 17d2db71..4a5b61a 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -45,9 +45,6 @@
     ],
 
     product_variables: {
-        device_uses_hwc2: {
-            cflags: ["-DUSE_HWC2"],
-        },
         eng: {
             lto: {
                 never: true,
diff --git a/libs/hwui/DeferredLayerUpdater.cpp b/libs/hwui/DeferredLayerUpdater.cpp
index b772e5b..3bee301 100644
--- a/libs/hwui/DeferredLayerUpdater.cpp
+++ b/libs/hwui/DeferredLayerUpdater.cpp
@@ -85,19 +85,18 @@
             mUpdateTexImage = false;
             sk_sp<SkImage> layerImage;
             SkMatrix textureTransform;
-            android_dataspace dataSpace;
             bool queueEmpty = true;
             // If the SurfaceTexture queue is in synchronous mode, need to discard all
             // but latest frame. Since we can't tell which mode it is in,
             // do this unconditionally.
             do {
-                layerImage = mSurfaceTexture->dequeueImage(textureTransform, dataSpace, &queueEmpty,
+                layerImage = mSurfaceTexture->dequeueImage(textureTransform, &queueEmpty,
                         mRenderState);
             } while (layerImage.get() && (!queueEmpty));
             if (layerImage.get()) {
                 // force filtration if buffer size != layer size
                 bool forceFilter = mWidth != layerImage->width() || mHeight != layerImage->height();
-                updateLayer(forceFilter, textureTransform, dataSpace, layerImage);
+                updateLayer(forceFilter, textureTransform, layerImage);
             }
         }
 
@@ -109,12 +108,11 @@
 }
 
 void DeferredLayerUpdater::updateLayer(bool forceFilter, const SkMatrix& textureTransform,
-        android_dataspace dataspace, const sk_sp<SkImage>& layerImage) {
+        const sk_sp<SkImage>& layerImage) {
     mLayer->setBlend(mBlend);
     mLayer->setForceFilter(forceFilter);
     mLayer->setSize(mWidth, mHeight);
     mLayer->getTexTransform() = textureTransform;
-    mLayer->setDataSpace(dataspace);
     mLayer->setImage(layerImage);
 }
 
diff --git a/libs/hwui/DeferredLayerUpdater.h b/libs/hwui/DeferredLayerUpdater.h
index b2c5131..a91c111 100644
--- a/libs/hwui/DeferredLayerUpdater.h
+++ b/libs/hwui/DeferredLayerUpdater.h
@@ -95,7 +95,7 @@
     void detachSurfaceTexture();
 
     void updateLayer(bool forceFilter, const SkMatrix& textureTransform,
-            android_dataspace dataspace, const sk_sp<SkImage>& layerImage);
+                     const sk_sp<SkImage>& layerImage);
 
     void destroyLayer();
 
diff --git a/libs/hwui/JankTracker.cpp b/libs/hwui/JankTracker.cpp
index e7ae767..ccbb6c1 100644
--- a/libs/hwui/JankTracker.cpp
+++ b/libs/hwui/JankTracker.cpp
@@ -82,7 +82,6 @@
 JankTracker::JankTracker(ProfileDataContainer* globalData, const DisplayInfo& displayInfo) {
     mGlobalData = globalData;
     nsecs_t frameIntervalNanos = static_cast<nsecs_t>(1_s / displayInfo.fps);
-#if USE_HWC2
     nsecs_t sfOffset = frameIntervalNanos - (displayInfo.presentationDeadline - 1_ms);
     nsecs_t offsetDelta = sfOffset - displayInfo.appVsyncOffset;
     // There are two different offset cases. If the offsetDelta is positive
@@ -96,7 +95,6 @@
         // return due to the staggering of VSYNC-app & VSYNC-sf.
         mDequeueTimeForgiveness = offsetDelta + 4_ms;
     }
-#endif
     setFrameInterval(frameIntervalNanos);
 }
 
diff --git a/libs/hwui/Layer.cpp b/libs/hwui/Layer.cpp
index 32aaa54..d0df200 100644
--- a/libs/hwui/Layer.cpp
+++ b/libs/hwui/Layer.cpp
@@ -33,7 +33,6 @@
     // TODO: This is a violation of Android's typical ref counting, but it
     // preserves the old inc/dec ref locations. This should be changed...
     incStrong(nullptr);
-    buildColorSpaceWithFilter();
     renderState.registerLayer(this);
     texTransform.setIdentity();
     transform.setIdentity();
@@ -43,36 +42,6 @@
     mRenderState.unregisterLayer(this);
 }
 
-void Layer::setColorFilter(sk_sp<SkColorFilter> filter) {
-    if (filter != mColorFilter) {
-        mColorFilter = filter;
-        buildColorSpaceWithFilter();
-    }
-}
-
-void Layer::setDataSpace(android_dataspace dataspace) {
-    if (dataspace != mCurrentDataspace) {
-        mCurrentDataspace = dataspace;
-        buildColorSpaceWithFilter();
-    }
-}
-
-void Layer::buildColorSpaceWithFilter() {
-    sk_sp<SkColorFilter> colorSpaceFilter;
-    sk_sp<SkColorSpace> colorSpace = DataSpaceToColorSpace(mCurrentDataspace);
-    if (colorSpace && !colorSpace->isSRGB()) {
-        colorSpaceFilter = SkToSRGBColorFilter::Make(colorSpace);
-    }
-
-    if (mColorFilter && colorSpaceFilter) {
-        mColorSpaceWithFilter = mColorFilter->makeComposed(colorSpaceFilter);
-    } else if (colorSpaceFilter) {
-        mColorSpaceWithFilter = colorSpaceFilter;
-    } else {
-        mColorSpaceWithFilter = mColorFilter;
-    }
-}
-
 void Layer::postDecStrong() {
     mRenderState.postDecStrong(this);
 }
diff --git a/libs/hwui/Layer.h b/libs/hwui/Layer.h
index e4f96e9..98600db 100644
--- a/libs/hwui/Layer.h
+++ b/libs/hwui/Layer.h
@@ -69,15 +69,9 @@
 
     SkBlendMode getMode() const;
 
-    inline SkColorFilter* getColorFilter() const { return mColorFilter.get(); }
+    inline sk_sp<SkColorFilter> getColorFilter() const { return mColorFilter; }
 
-    void setColorFilter(sk_sp<SkColorFilter> filter);
-
-    void setDataSpace(android_dataspace dataspace);
-
-    void setColorSpace(sk_sp<SkColorSpace> colorSpace);
-
-    inline sk_sp<SkColorFilter> getColorSpaceWithFilter() const { return mColorSpaceWithFilter; }
+    void setColorFilter(sk_sp<SkColorFilter> filter) { mColorFilter = filter; };
 
     inline SkMatrix& getTexTransform() { return texTransform; }
 
@@ -98,24 +92,12 @@
     RenderState& mRenderState;
 
 private:
-    void buildColorSpaceWithFilter();
-
     /**
      * Color filter used to draw this layer. Optional.
      */
     sk_sp<SkColorFilter> mColorFilter;
 
     /**
-     * Colorspace of the contents of the layer. Optional.
-     */
-    android_dataspace mCurrentDataspace = HAL_DATASPACE_UNKNOWN;
-
-    /**
-     * A color filter that is the combination of the mColorFilter and mColorSpace. Optional.
-     */
-    sk_sp<SkColorFilter> mColorSpaceWithFilter;
-
-    /**
      * Indicates raster data backing the layer is scaled, requiring filtration.
      */
     bool forceFilter = false;
diff --git a/libs/hwui/Readback.cpp b/libs/hwui/Readback.cpp
index 80f2b57..2a48837 100644
--- a/libs/hwui/Readback.cpp
+++ b/libs/hwui/Readback.cpp
@@ -66,13 +66,10 @@
 
     sk_sp<SkColorSpace> colorSpace =
             DataSpaceToColorSpace(static_cast<android_dataspace>(surface.getBuffersDataSpace()));
-    sk_sp<SkColorFilter> colorSpaceFilter;
-    if (colorSpace && !colorSpace->isSRGB()) {
-        colorSpaceFilter = SkToSRGBColorFilter::Make(colorSpace);
-    }
     sk_sp<SkImage> image = SkImage::MakeFromAHardwareBuffer(
-            reinterpret_cast<AHardwareBuffer*>(sourceBuffer.get()), kPremul_SkAlphaType);
-    return copyImageInto(image, colorSpaceFilter, texTransform, srcRect, bitmap);
+            reinterpret_cast<AHardwareBuffer*>(sourceBuffer.get()),
+            kPremul_SkAlphaType, colorSpace);
+    return copyImageInto(image, texTransform, srcRect, bitmap);
 }
 
 CopyResult Readback::copyHWBitmapInto(Bitmap* hwBitmap, SkBitmap* bitmap) {
@@ -83,20 +80,7 @@
     transform.loadScale(1, -1, 1);
     transform.translate(0, -1);
 
-    // TODO: Try to take and reuse the image inside HW bitmap with "hwBitmap->makeImage".
-    // TODO: When this was attempted, it resulted in instability.
-    sk_sp<SkColorFilter> colorSpaceFilter;
-    sk_sp<SkColorSpace> colorSpace = hwBitmap->info().refColorSpace();
-    if (colorSpace && !colorSpace->isSRGB()) {
-        colorSpaceFilter = SkToSRGBColorFilter::Make(colorSpace);
-    }
-    sk_sp<SkImage> image = SkImage::MakeFromAHardwareBuffer(
-            reinterpret_cast<AHardwareBuffer*>(hwBitmap->graphicBuffer()), kPremul_SkAlphaType);
-
-    // HW Bitmap currently can only attach to a GraphicBuffer with PIXEL_FORMAT_RGBA_8888 format
-    // and SRGB color space. ImageDecoder can create a new HW Bitmap with non-SRGB color space: for
-    // example see android.graphics.cts.BitmapColorSpaceTest#testEncodeP3hardware test.
-    return copyImageInto(image, colorSpaceFilter, transform, srcRect, bitmap);
+    return copyImageInto(hwBitmap->makeImage(), transform, srcRect, bitmap);
 }
 
 CopyResult Readback::copyLayerInto(DeferredLayerUpdater* deferredLayer, SkBitmap* bitmap) {
@@ -118,8 +102,7 @@
     return copyResult;
 }
 
-CopyResult Readback::copyImageInto(const sk_sp<SkImage>& image,
-                                   sk_sp<SkColorFilter>& colorSpaceFilter, Matrix4& texTransform,
+CopyResult Readback::copyImageInto(const sk_sp<SkImage>& image, Matrix4& texTransform,
                                    const Rect& srcRect, SkBitmap* bitmap) {
     if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaGL) {
         mRenderThread.requireGlContext();
@@ -157,11 +140,7 @@
         return copyResult;
     }
 
-    // See Readback::copyLayerInto for an overview of color space conversion.
-    // HW Bitmap are allowed to be in a non-SRGB color space (for example coming from ImageDecoder).
-    // For Surface and HW Bitmap readback flows we pass colorSpaceFilter, which does the conversion.
-    // TextureView readback is using Layer::setDataSpace, which creates a SkColorFilter internally.
-    Layer layer(mRenderThread.renderState(), colorSpaceFilter, 255, SkBlendMode::kSrc);
+    Layer layer(mRenderThread.renderState(), nullptr, 255, SkBlendMode::kSrc);
     bool disableFilter = MathUtils::areEqual(skiaSrcRect.width(), skiaDestRect.width()) &&
                          MathUtils::areEqual(skiaSrcRect.height(), skiaDestRect.height());
     layer.setForceFilter(!disableFilter);
@@ -177,38 +156,6 @@
 
 bool Readback::copyLayerInto(Layer* layer, const SkRect* srcRect, const SkRect* dstRect,
                              SkBitmap* bitmap) {
-    /*
-     * In the past only TextureView readback was setting the temporary surface color space to null.
-     * Now all 3 readback flows are drawing into a SkSurface with null color space.
-     * At readback there are 3 options to convert the source image color space to the destination
-     * color space requested in "bitmap->info().colorSpace()":
-     * 1. Set color space for temporary surface render target to null (disables color management),
-     *    colorspace tag from source SkImage is ignored by Skia,
-     *    convert SkImage to SRGB at draw time with SkColorFilter/SkToSRGBColorFilter,
-     *    do a readback from temporary SkSurface to a temporary SRGB SkBitmap "bitmap2",
-     *    read back from SRGB "bitmap2" into non-SRGB "bitmap" which will do a CPU color conversion.
-     *
-     * 2. Set color space for temporary surface render target to SRGB (not nullptr),
-     *    colorspace tag on the source SkImage is used by Skia to enable conversion,
-     *    convert SkImage to SRGB at draw time with drawImage (no filters),
-     *    do a readback from temporary SkSurface, which will do a color conversion from SRGB to
-     *    bitmap->info().colorSpace() on the CPU.
-     *
-     * 3. Set color space for temporary surface render target to bitmap->info().colorSpace(),
-     *    colorspace tag on the source SkImage is used by Skia to enable conversion,
-     *    convert SkImage to bitmap->info().colorSpace() at draw time with drawImage (no filters),
-     *    do a readback from SkSurface, which will not do any color conversion, because
-     *    surface was created with the same color space as the "bitmap".
-     *
-     * Option 1 is used for all readback flows.
-     * Options 2 and 3 are new, because skia added support for non-SRGB render targets without
-     * linear blending.
-     * TODO: evaluate if options 2 or 3 for color space conversion are better.
-     */
-
-    // drop the colorSpace from the temporary surface.
-    SkImageInfo surfaceInfo = bitmap->info().makeColorSpace(nullptr);
-
     /* This intermediate surface is present to work around a bug in SwiftShader that
      * prevents us from reading the contents of the layer's texture directly. The
      * workaround involves first rendering that texture into an intermediate buffer and
@@ -217,70 +164,44 @@
      * with reading incorrect data from EGLImage backed SkImage (likely a driver bug).
      */
     sk_sp<SkSurface> tmpSurface = SkSurface::MakeRenderTarget(mRenderThread.getGrContext(),
-                                                              SkBudgeted::kYes, surfaceInfo);
+                                                              SkBudgeted::kYes, bitmap->info());
 
+    // if we can't generate a GPU surface that matches the destination bitmap (e.g. 565) then we
+    // attempt to do the intermediate rendering step in 8888
     if (!tmpSurface.get()) {
-        surfaceInfo = surfaceInfo.makeColorType(SkColorType::kN32_SkColorType);
+        SkImageInfo tmpInfo = bitmap->info().makeColorType(SkColorType::kN32_SkColorType);
         tmpSurface = SkSurface::MakeRenderTarget(mRenderThread.getGrContext(), SkBudgeted::kYes,
-                                                 surfaceInfo);
+                                                 tmpInfo);
         if (!tmpSurface.get()) {
-            ALOGW("Unable to readback GPU contents into the provided bitmap");
+            ALOGW("Unable to generate GPU buffer in a format compatible with the provided bitmap");
             return false;
         }
     }
 
-    if (skiapipeline::LayerDrawable::DrawLayer(mRenderThread.getGrContext(),
-                                               tmpSurface->getCanvas(), layer, srcRect, dstRect,
-                                               false)) {
-        // If bitmap->info().colorSpace() is non-SRGB, convert the data from SRGB to non-SRGB on
-        // CPU. We can't just pass bitmap->info() to SkSurface::readPixels, because "tmpSurface" has
-        // disabled color conversion.
-        SkColorSpace* destColorSpace = bitmap->info().colorSpace();
-        SkBitmap tempSRGBBitmap;
-        SkBitmap tmpN32Bitmap;
-        SkBitmap* bitmapInSRGB;
-        if (destColorSpace && !destColorSpace->isSRGB()) {
-            tempSRGBBitmap.allocPixels(bitmap->info().makeColorSpace(SkColorSpace::MakeSRGB()));
-            bitmapInSRGB = &tempSRGBBitmap;  // Need to convert latter from SRGB to non-SRGB.
-        } else {
-            bitmapInSRGB = bitmap;  // No need for color conversion - write directly into output.
-        }
-        bool success = false;
+    if (!skiapipeline::LayerDrawable::DrawLayer(mRenderThread.getGrContext(),
+                                                tmpSurface->getCanvas(), layer, srcRect, dstRect,
+                                                false)) {
+        ALOGW("Unable to draw content from GPU into the provided bitmap");
+        return false;
+    }
 
-        // TODO: does any of the readbacks below clamp F16 exSRGB?
-        // Readback into a SRGB SkBitmap.
-        if (tmpSurface->readPixels(bitmapInSRGB->info(), bitmapInSRGB->getPixels(),
-                                   bitmapInSRGB->rowBytes(), 0, 0)) {
-            success = true;
-        } else {
-            // if we fail to readback from the GPU directly (e.g. 565) then we attempt to read into
-            // 8888 and then convert that into the destination format before giving up.
-            SkImageInfo bitmapInfo =
-                    SkImageInfo::MakeN32(bitmap->width(), bitmap->height(), bitmap->alphaType(),
-                                         SkColorSpace::MakeSRGB());
-            if (tmpN32Bitmap.tryAllocPixels(bitmapInfo) &&
-                tmpSurface->readPixels(bitmapInfo, tmpN32Bitmap.getPixels(),
-                                       tmpN32Bitmap.rowBytes(), 0, 0)) {
-                success = true;
-                bitmapInSRGB = &tmpN32Bitmap;
-            }
-        }
-
-        if (success) {
-            if (bitmapInSRGB != bitmap) {
-                // Convert from SRGB to non-SRGB color space if needed. Convert from N32 to
-                // destination bitmap color format if needed.
-                if (!bitmapInSRGB->readPixels(bitmap->info(), bitmap->getPixels(),
-                                              bitmap->rowBytes(), 0, 0)) {
-                    return false;
-                }
-            }
-            bitmap->notifyPixelsChanged();
-            return true;
+    if (!tmpSurface->readPixels(*bitmap, 0, 0)) {
+        // if we fail to readback from the GPU directly (e.g. 565) then we attempt to read into
+        // 8888 and then convert that into the destination format before giving up.
+        SkBitmap tmpBitmap;
+        SkImageInfo tmpInfo = bitmap->info().makeColorType(SkColorType::kN32_SkColorType);
+        if (bitmap->info().colorType() == SkColorType::kN32_SkColorType ||
+                !tmpBitmap.tryAllocPixels(tmpInfo) ||
+                !tmpSurface->readPixels(tmpBitmap, 0, 0) ||
+                !tmpBitmap.readPixels(bitmap->info(), bitmap->getPixels(),
+                                      bitmap->rowBytes(), 0, 0)) {
+            ALOGW("Unable to convert content into the provided bitmap");
+            return false;
         }
     }
 
-    return false;
+    bitmap->notifyPixelsChanged();
+    return true;
 }
 
 } /* namespace uirenderer */
diff --git a/libs/hwui/Readback.h b/libs/hwui/Readback.h
index d9e10ce..e86a813 100644
--- a/libs/hwui/Readback.h
+++ b/libs/hwui/Readback.h
@@ -54,8 +54,8 @@
     CopyResult copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap);
 
 private:
-    CopyResult copyImageInto(const sk_sp<SkImage>& image, sk_sp<SkColorFilter>& colorSpaceFilter,
-                             Matrix4& texTransform, const Rect& srcRect, SkBitmap* bitmap);
+    CopyResult copyImageInto(const sk_sp<SkImage>& image, Matrix4& texTransform,
+                             const Rect& srcRect, SkBitmap* bitmap);
 
     bool copyLayerInto(Layer* layer, const SkRect* srcRect, const SkRect* dstRect,
                        SkBitmap* bitmap);
diff --git a/libs/hwui/SkiaCanvas.cpp b/libs/hwui/SkiaCanvas.cpp
index 9a15ff2..ba34384 100644
--- a/libs/hwui/SkiaCanvas.cpp
+++ b/libs/hwui/SkiaCanvas.cpp
@@ -27,7 +27,6 @@
 #include <SkAnimatedImage.h>
 #include <SkCanvasStateUtils.h>
 #include <SkColorFilter.h>
-#include <SkColorSpaceXformCanvas.h>
 #include <SkDeque.h>
 #include <SkDrawable.h>
 #include <SkFont.h>
@@ -61,19 +60,8 @@
 SkiaCanvas::SkiaCanvas(SkCanvas* canvas) : mCanvas(canvas) {}
 
 SkiaCanvas::SkiaCanvas(const SkBitmap& bitmap) {
-    sk_sp<SkColorSpace> cs = bitmap.refColorSpace();
-    mCanvasOwned =
-            std::unique_ptr<SkCanvas>(new SkCanvas(bitmap, SkCanvas::ColorBehavior::kLegacy));
-    if (cs.get() == nullptr || cs->isSRGB()) {
-        mCanvas = mCanvasOwned.get();
-    } else {
-        /** The wrapper is needed if we are drawing into a non-sRGB destination, since
-         *  we need to transform all colors (not just bitmaps via filters) into the
-         *  destination's colorspace.
-         */
-        mCanvasWrapper = SkCreateColorSpaceXformCanvas(mCanvasOwned.get(), std::move(cs));
-        mCanvas = mCanvasWrapper.get();
-    }
+    mCanvasOwned = std::unique_ptr<SkCanvas>(new SkCanvas(bitmap));
+    mCanvas = mCanvasOwned.get();
 }
 
 SkiaCanvas::~SkiaCanvas() {}
@@ -82,7 +70,6 @@
     if (mCanvas != skiaCanvas) {
         mCanvas = skiaCanvas;
         mCanvasOwned.reset();
-        mCanvasWrapper.reset();
     }
     mSaveStack.reset(nullptr);
 }
@@ -92,18 +79,9 @@
 // ----------------------------------------------------------------------------
 
 void SkiaCanvas::setBitmap(const SkBitmap& bitmap) {
-    sk_sp<SkColorSpace> cs = bitmap.refColorSpace();
-    std::unique_ptr<SkCanvas> newCanvas =
-            std::unique_ptr<SkCanvas>(new SkCanvas(bitmap, SkCanvas::ColorBehavior::kLegacy));
-    std::unique_ptr<SkCanvas> newCanvasWrapper;
-    if (cs.get() != nullptr && !cs->isSRGB()) {
-        newCanvasWrapper = SkCreateColorSpaceXformCanvas(newCanvas.get(), std::move(cs));
-    }
-
     // deletes the previously owned canvas (if any)
-    mCanvasOwned = std::move(newCanvas);
-    mCanvasWrapper = std::move(newCanvasWrapper);
-    mCanvas = mCanvasWrapper ? mCanvasWrapper.get() : mCanvasOwned.get();
+    mCanvasOwned.reset(new SkCanvas(bitmap));
+    mCanvas = mCanvasOwned.get();
 
     // clean up the old save stack
     mSaveStack.reset(nullptr);
@@ -548,40 +526,14 @@
 // Canvas draw operations: Bitmaps
 // ----------------------------------------------------------------------------
 
-SkiaCanvas::PaintCoW&& SkiaCanvas::filterBitmap(PaintCoW&& paint,
-                                                sk_sp<SkColorFilter> colorSpaceFilter) const {
-    /* We don't apply the colorSpace filter if this canvas is already wrapped with
-     * a SkColorSpaceXformCanvas since it already takes care of converting the
-     * contents of the bitmap into the appropriate colorspace.  The mCanvasWrapper
-     * should only be used if this canvas is backed by a surface/bitmap that is known
-     * to have a non-sRGB colorspace.
-     */
-    if (!mCanvasWrapper && colorSpaceFilter) {
-        SkPaint& tmpPaint = paint.writeable();
-        if (tmpPaint.getColorFilter()) {
-            tmpPaint.setColorFilter(SkColorFilter::MakeComposeFilter(tmpPaint.refColorFilter(),
-                                                                     std::move(colorSpaceFilter)));
-            LOG_ALWAYS_FATAL_IF(!tmpPaint.getColorFilter());
-        } else {
-            tmpPaint.setColorFilter(std::move(colorSpaceFilter));
-        }
-    }
-    return filterPaint(std::move(paint));
-}
-
 void SkiaCanvas::drawBitmap(Bitmap& bitmap, float left, float top, const SkPaint* paint) {
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
-    mCanvas->drawImage(image, left, top, filterBitmap(paint, std::move(colorFilter)));
+    mCanvas->drawImage(bitmap.makeImage(), left, top, filterPaint(paint));
 }
 
 void SkiaCanvas::drawBitmap(Bitmap& bitmap, const SkMatrix& matrix, const SkPaint* paint) {
     SkAutoCanvasRestore acr(mCanvas, true);
     mCanvas->concat(matrix);
-
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
-    mCanvas->drawImage(image, 0, 0, filterBitmap(paint, std::move(colorFilter)));
+    mCanvas->drawImage(bitmap.makeImage(), 0, 0, filterPaint(paint));
 }
 
 void SkiaCanvas::drawBitmap(Bitmap& bitmap, float srcLeft, float srcTop, float srcRight,
@@ -590,9 +542,7 @@
     SkRect srcRect = SkRect::MakeLTRB(srcLeft, srcTop, srcRight, srcBottom);
     SkRect dstRect = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom);
 
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
-    mCanvas->drawImageRect(image, srcRect, dstRect, filterBitmap(paint, std::move(colorFilter)),
+    mCanvas->drawImageRect(bitmap.makeImage(), srcRect, dstRect, filterPaint(paint),
                            SkCanvas::kFast_SrcRectConstraint);
 }
 
@@ -674,13 +624,9 @@
     PaintCoW paintCoW(paint);
     SkPaint& tmpPaint = paintCoW.writeable();
 
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
+    sk_sp<SkImage> image = bitmap.makeImage();
     sk_sp<SkShader> shader =
             image->makeShader(SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);
-    if (colorFilter) {
-        shader = shader->makeWithColorFilter(std::move(colorFilter));
-    }
     tmpPaint.setShader(std::move(shader));
 
     mCanvas->drawVertices(builder.detach(), SkBlendMode::kModulate,
@@ -711,10 +657,7 @@
     lattice.fBounds = nullptr;
     SkRect dst = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom);
 
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
-    mCanvas->drawImageLattice(image.get(), lattice, dst,
-                              filterBitmap(paint, std::move(colorFilter)));
+    mCanvas->drawImageLattice(bitmap.makeImage().get(), lattice, dst, filterPaint(paint));
 }
 
 double SkiaCanvas::drawAnimatedImage(AnimatedImageDrawable* imgDrawable) {
diff --git a/libs/hwui/SkiaCanvas.h b/libs/hwui/SkiaCanvas.h
index 3a877cf..24d9c08 100644
--- a/libs/hwui/SkiaCanvas.h
+++ b/libs/hwui/SkiaCanvas.h
@@ -232,7 +232,6 @@
 
     class Clip;
 
-    std::unique_ptr<SkCanvas> mCanvasWrapper;  // might own a wrapper on the canvas
     std::unique_ptr<SkCanvas> mCanvasOwned;    // might own a canvas we allocated
     SkCanvas* mCanvas;                         // we do NOT own this canvas, it must survive us
                                                // unless it is the same as mCanvasOwned.get()
diff --git a/libs/hwui/hwui/Bitmap.cpp b/libs/hwui/hwui/Bitmap.cpp
index 75a6e72..6c77f9e 100644
--- a/libs/hwui/hwui/Bitmap.cpp
+++ b/libs/hwui/hwui/Bitmap.cpp
@@ -32,7 +32,6 @@
 
 #include <SkCanvas.h>
 #include <SkImagePriv.h>
-#include <SkToSRGBColorFilter.h>
 
 #include <SkHighContrastFilter.h>
 #include <limits>
@@ -287,14 +286,8 @@
 
 void Bitmap::getSkBitmap(SkBitmap* outBitmap) {
     if (isHardware()) {
-        outBitmap->allocPixels(SkImageInfo::Make(info().width(), info().height(),
-                                                 info().colorType(), info().alphaType(), nullptr));
+        outBitmap->allocPixels(mInfo);
         uirenderer::renderthread::RenderProxy::copyHWBitmapInto(this, outBitmap);
-        if (mInfo.colorSpace()) {
-            sk_sp<SkPixelRef> pixelRef = sk_ref_sp(outBitmap->pixelRef());
-            outBitmap->setInfo(mInfo);
-            outBitmap->setPixelRef(std::move(pixelRef), 0, 0);
-        }
         return;
     }
     outBitmap->setInfo(mInfo, rowBytes());
@@ -313,7 +306,7 @@
     return nullptr;
 }
 
-sk_sp<SkImage> Bitmap::makeImage(sk_sp<SkColorFilter>* outputColorFilter) {
+sk_sp<SkImage> Bitmap::makeImage() {
     sk_sp<SkImage> image = mImage;
     if (!image) {
         SkASSERT(!isHardware());
@@ -325,9 +318,6 @@
         // TODO: refactor Bitmap to not derive from SkPixelRef, which would allow caching here.
         image = SkMakeImageFromRasterBitmap(skiaBitmap, kNever_SkCopyPixelsMode);
     }
-    if (image->colorSpace() != nullptr && !image->colorSpace()->isSRGB()) {
-        *outputColorFilter = SkToSRGBColorFilter::Make(image->refColorSpace());
-    }
     return image;
 }
 
diff --git a/libs/hwui/hwui/Bitmap.h b/libs/hwui/hwui/Bitmap.h
index 238c764..d446377 100644
--- a/libs/hwui/hwui/Bitmap.h
+++ b/libs/hwui/hwui/Bitmap.h
@@ -105,14 +105,8 @@
      * Creates or returns a cached SkImage and is safe to be invoked from either
      * the UI or RenderThread.
      *
-     * @param outputColorFilter is a required param that will be populated by
-     *     this function if the bitmap's colorspace is not sRGB. If populated the
-     *     filter will convert colors from the bitmaps colorspace into sRGB. It
-     *     is the callers responsibility to use this colorFilter when drawing
-     *     this image into any destination that is presumed to be sRGB (i.e. a
-     *     buffer that has no colorspace defined).
      */
-    sk_sp<SkImage> makeImage(sk_sp<SkColorFilter>* outputColorFilter);
+    sk_sp<SkImage> makeImage();
 
     static BitmapPalette computePalette(const SkImageInfo& info, const void* addr, size_t rowBytes);
 
diff --git a/libs/hwui/pipeline/skia/LayerDrawable.cpp b/libs/hwui/pipeline/skia/LayerDrawable.cpp
index 0cd6406..9b408fb 100644
--- a/libs/hwui/pipeline/skia/LayerDrawable.cpp
+++ b/libs/hwui/pipeline/skia/LayerDrawable.cpp
@@ -89,7 +89,7 @@
         SkPaint paint;
         paint.setAlpha(layer->getAlpha());
         paint.setBlendMode(layer->getMode());
-        paint.setColorFilter(layer->getColorSpaceWithFilter());
+        paint.setColorFilter(layer->getColorFilter());
         const bool nonIdentityMatrix = !matrix.isIdentity();
         if (nonIdentityMatrix) {
             canvas->save();
diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
index 6ae5999..142bca9 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
@@ -97,7 +97,7 @@
     SkASSERT(mRenderThread.getGrContext() != nullptr);
     sk_sp<SkSurface> surface(SkSurface::MakeFromBackendRenderTarget(
             mRenderThread.getGrContext(), backendRT, kBottomLeft_GrSurfaceOrigin, colorType,
-            nullptr, &props));
+            mSurfaceColorSpace, &props));
 
     SkiaPipeline::updateLighting(lightGeometry, lightInfo);
     renderFrame(*layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
@@ -176,6 +176,7 @@
     } else if (colorMode == ColorMode::WideColorGamut) {
         mSurfaceColorType = SkColorType::kRGBA_F16_SkColorType;
     }
+    mSurfaceColorSpace = SkColorSpace::MakeSRGB();
 
     if (mEglSurface != EGL_NO_SURFACE) {
         const bool preserveBuffer = (swapBehavior != SwapBehavior::kSwap_discardBuffer);
diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.cpp b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
index 2dfe7c7..7a255c1 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
@@ -169,7 +169,7 @@
     if (!layer || layer->width() != surfaceWidth || layer->height() != surfaceHeight) {
         SkImageInfo info;
         info = SkImageInfo::Make(surfaceWidth, surfaceHeight, getSurfaceColorType(),
-                                 kPremul_SkAlphaType);
+                                 kPremul_SkAlphaType, getSurfaceColorSpace());
         SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
         SkASSERT(mRenderThread.getGrContext() != nullptr);
         node->setLayerSurface(SkSurface::MakeRenderTarget(mRenderThread.getGrContext(),
@@ -204,8 +204,7 @@
     GrContext* context = thread.getGrContext();
     if (context) {
         ATRACE_FORMAT("Bitmap#prepareToDraw %dx%d", bitmap->width(), bitmap->height());
-        sk_sp<SkColorFilter> colorFilter;
-        auto image = bitmap->makeImage(&colorFilter);
+        auto image = bitmap->makeImage();
         if (image.get() && !bitmap->isHardware()) {
             SkImage_pinAsTexture(image.get(), context);
             SkImage_unpinAsTexture(image.get(), context);
diff --git a/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp b/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp
index 45022e7..f5de1c8 100644
--- a/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp
+++ b/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp
@@ -179,9 +179,8 @@
 }
 
 void SkiaRecordingCanvas::drawBitmap(Bitmap& bitmap, float left, float top, const SkPaint* paint) {
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
-    mRecorder.drawImage(image, left, top, filterBitmap(paint, std::move(colorFilter)), bitmap.palette());
+    sk_sp<SkImage> image = bitmap.makeImage();
+    mRecorder.drawImage(image, left, top, filterPaint(paint), bitmap.palette());
     // if image->unique() is true, then mRecorder.drawImage failed for some reason. It also means
     // it is not safe to store a raw SkImage pointer, because the image object will be destroyed
     // when this function ends.
@@ -194,9 +193,8 @@
     SkAutoCanvasRestore acr(&mRecorder, true);
     concat(matrix);
 
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
-    mRecorder.drawImage(image, 0, 0, filterBitmap(paint, std::move(colorFilter)), bitmap.palette());
+    sk_sp<SkImage> image = bitmap.makeImage();
+    mRecorder.drawImage(image, 0, 0, filterPaint(paint), bitmap.palette());
     if (!bitmap.isImmutable() && image.get() && !image->unique()) {
         mDisplayList->mMutableImages.push_back(image.get());
     }
@@ -208,9 +206,8 @@
     SkRect srcRect = SkRect::MakeLTRB(srcLeft, srcTop, srcRight, srcBottom);
     SkRect dstRect = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom);
 
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
-    mRecorder.drawImageRect(image, srcRect, dstRect, filterBitmap(paint, std::move(colorFilter)),
+    sk_sp<SkImage> image = bitmap.makeImage();
+    mRecorder.drawImageRect(image, srcRect, dstRect, filterPaint(paint),
                             SkCanvas::kFast_SrcRectConstraint, bitmap.palette());
     if (!bitmap.isImmutable() && image.get() && !image->unique() && !srcRect.isEmpty() &&
         !dstRect.isEmpty()) {
@@ -247,10 +244,9 @@
     if (!filteredPaint || filteredPaint->getFilterQuality() != kLow_SkFilterQuality) {
         filteredPaint.writeable().setFilterQuality(kLow_SkFilterQuality);
     }
-    sk_sp<SkColorFilter> colorFilter;
-    sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
+    sk_sp<SkImage> image = bitmap.makeImage();
     mRecorder.drawImageLattice(image, lattice, dst,
-                               filterBitmap(std::move(filteredPaint), std::move(colorFilter)),
+                               filterPaint(std::move(filteredPaint)),
                                bitmap.palette());
     if (!bitmap.isImmutable() && image.get() && !image->unique() && !dst.isEmpty()) {
         mDisplayList->mMutableImages.push_back(image.get());
diff --git a/libs/hwui/surfacetexture/ImageConsumer.cpp b/libs/hwui/surfacetexture/ImageConsumer.cpp
index 9ffccfb..15aec9f 100644
--- a/libs/hwui/surfacetexture/ImageConsumer.cpp
+++ b/libs/hwui/surfacetexture/ImageConsumer.cpp
@@ -22,6 +22,7 @@
 #include "renderthread/EglManager.h"
 #include "renderthread/RenderThread.h"
 #include "renderthread/VulkanManager.h"
+#include "utils/Color.h"
 
 // Macro for including the SurfaceTexture name in log messages
 #define IMG_LOGE(x, ...) ALOGE("[%s] " x, st.mName.string(), ##__VA_ARGS__)
@@ -44,13 +45,16 @@
     mImageSlots[buf].mEglFence = EGL_NO_SYNC_KHR;
 }
 
-void ImageConsumer::ImageSlot::createIfNeeded(sp<GraphicBuffer> graphicBuffer) {
-    if (!mImage.get()) {
+void ImageConsumer::ImageSlot::createIfNeeded(sp<GraphicBuffer> graphicBuffer,
+                                              android_dataspace dataspace) {
+    if (!mImage.get() || dataspace != mDataspace) {
         mImage = graphicBuffer.get()
                          ? SkImage::MakeFromAHardwareBuffer(
                                    reinterpret_cast<AHardwareBuffer*>(graphicBuffer.get()),
-                                   kPremul_SkAlphaType)
+                                   kPremul_SkAlphaType,
+                                   uirenderer::DataSpaceToColorSpace(dataspace))
                          : nullptr;
+        mDataspace = dataspace;
     }
 }
 
@@ -66,7 +70,7 @@
             int slot = st.mCurrentTexture;
             if (slot != BufferItem::INVALID_BUFFER_SLOT) {
                 *queueEmpty = true;
-                mImageSlots[slot].createIfNeeded(st.mSlots[slot].mGraphicBuffer);
+                mImageSlots[slot].createIfNeeded(st.mSlots[slot].mGraphicBuffer, item.mDataSpace);
                 return mImageSlots[slot].mImage;
             }
         }
@@ -145,7 +149,7 @@
     st.computeCurrentTransformMatrixLocked();
 
     *queueEmpty = false;
-    mImageSlots[slot].createIfNeeded(st.mSlots[slot].mGraphicBuffer);
+    mImageSlots[slot].createIfNeeded(st.mSlots[slot].mGraphicBuffer, item.mDataSpace);
     return mImageSlots[slot].mImage;
 }
 
diff --git a/libs/hwui/surfacetexture/ImageConsumer.h b/libs/hwui/surfacetexture/ImageConsumer.h
index 31ee8db..5bab0ef5 100644
--- a/libs/hwui/surfacetexture/ImageConsumer.h
+++ b/libs/hwui/surfacetexture/ImageConsumer.h
@@ -68,18 +68,21 @@
      * ImageConsumer maintains about a BufferQueue buffer slot.
      */
     struct ImageSlot {
-        ImageSlot() : mEglFence(EGL_NO_SYNC_KHR) {}
+        ImageSlot() : mDataspace(HAL_DATASPACE_UNKNOWN), mEglFence(EGL_NO_SYNC_KHR) {}
 
         // mImage is the SkImage created from mGraphicBuffer.
         sk_sp<SkImage> mImage;
 
+        // the dataspace associated with the current image
+        android_dataspace mDataspace;
+
         /**
          * mEglFence is the EGL sync object that must signal before the buffer
          * associated with this buffer slot may be dequeued.
          */
         EGLSyncKHR mEglFence;
 
-        void createIfNeeded(sp<GraphicBuffer> graphicBuffer);
+        void createIfNeeded(sp<GraphicBuffer> graphicBuffer, android_dataspace dataspace);
     };
 
     /**
diff --git a/libs/hwui/surfacetexture/SurfaceTexture.cpp b/libs/hwui/surfacetexture/SurfaceTexture.cpp
index 4bff715..90f8912 100644
--- a/libs/hwui/surfacetexture/SurfaceTexture.cpp
+++ b/libs/hwui/surfacetexture/SurfaceTexture.cpp
@@ -470,8 +470,7 @@
     ConsumerBase::dumpLocked(result, prefix);
 }
 
-sk_sp<SkImage> SurfaceTexture::dequeueImage(SkMatrix& transformMatrix, android_dataspace& dataSpace,
-                                            bool* queueEmpty,
+sk_sp<SkImage> SurfaceTexture::dequeueImage(SkMatrix& transformMatrix, bool* queueEmpty,
                                             uirenderer::RenderState& renderState) {
     Mutex::Autolock _l(mMutex);
 
@@ -488,7 +487,6 @@
     auto image = mImageConsumer.dequeueImage(queueEmpty, *this, renderState);
     if (image.get()) {
         uirenderer::mat4(mCurrentTransformMatrix).copyTo(transformMatrix);
-        dataSpace = mCurrentDataSpace;
     }
     return image;
 }
diff --git a/libs/hwui/surfacetexture/SurfaceTexture.h b/libs/hwui/surfacetexture/SurfaceTexture.h
index db392a9..96afd82 100644
--- a/libs/hwui/surfacetexture/SurfaceTexture.h
+++ b/libs/hwui/surfacetexture/SurfaceTexture.h
@@ -258,8 +258,8 @@
      */
     status_t attachToContext(uint32_t tex);
 
-    sk_sp<SkImage> dequeueImage(SkMatrix& transformMatrix, android_dataspace& dataSpace,
-                                bool* queueEmpty, uirenderer::RenderState& renderState);
+    sk_sp<SkImage> dequeueImage(SkMatrix& transformMatrix, bool* queueEmpty,
+                                uirenderer::RenderState& renderState);
 
     /**
      * attachToView attaches a SurfaceTexture that is currently in the
diff --git a/libs/hwui/tests/common/TestUtils.cpp b/libs/hwui/tests/common/TestUtils.cpp
index 66b9b85..8a1bc4d 100644
--- a/libs/hwui/tests/common/TestUtils.cpp
+++ b/libs/hwui/tests/common/TestUtils.cpp
@@ -72,9 +72,7 @@
     layerUpdater->setTransform(&transform);
 
     // updateLayer so it's ready to draw
-    SkMatrix identity;
-    identity.setIdentity();
-    layerUpdater->updateLayer(true, identity, HAL_DATASPACE_UNKNOWN, nullptr);
+    layerUpdater->updateLayer(true, SkMatrix::I(), nullptr);
     return layerUpdater;
 }
 
diff --git a/libs/hwui/tests/common/scenes/BitmapShaders.cpp b/libs/hwui/tests/common/scenes/BitmapShaders.cpp
index 15039b5..ad11a1d 100644
--- a/libs/hwui/tests/common/scenes/BitmapShaders.cpp
+++ b/libs/hwui/tests/common/scenes/BitmapShaders.cpp
@@ -44,8 +44,7 @@
                 });
 
         SkPaint paint;
-        sk_sp<SkColorFilter> colorFilter;
-        sk_sp<SkImage> image = hwuiBitmap->makeImage(&colorFilter);
+        sk_sp<SkImage> image = hwuiBitmap->makeImage();
         sk_sp<SkShader> repeatShader =
                 image->makeShader(SkShader::TileMode::kRepeat_TileMode,
                                   SkShader::TileMode::kRepeat_TileMode, nullptr);
diff --git a/libs/hwui/tests/common/scenes/HwBitmapInCompositeShader.cpp b/libs/hwui/tests/common/scenes/HwBitmapInCompositeShader.cpp
index f137562..448408d 100644
--- a/libs/hwui/tests/common/scenes/HwBitmapInCompositeShader.cpp
+++ b/libs/hwui/tests/common/scenes/HwBitmapInCompositeShader.cpp
@@ -72,8 +72,7 @@
     void doFrame(int frameNr) override {}
 
     sk_sp<SkShader> createBitmapShader(Bitmap& bitmap) {
-        sk_sp<SkColorFilter> colorFilter;
-        sk_sp<SkImage> image = bitmap.makeImage(&colorFilter);
+        sk_sp<SkImage> image = bitmap.makeImage();
         return image->makeShader(SkShader::TileMode::kClamp_TileMode,
                                  SkShader::TileMode::kClamp_TileMode);
     }
diff --git a/libs/hwui/tests/unit/CacheManagerTests.cpp b/libs/hwui/tests/unit/CacheManagerTests.cpp
index c235715..210fced 100644
--- a/libs/hwui/tests/unit/CacheManagerTests.cpp
+++ b/libs/hwui/tests/unit/CacheManagerTests.cpp
@@ -54,8 +54,7 @@
     // create an image and pin it so that we have something with a unique key in the cache
     sk_sp<Bitmap> bitmap =
             Bitmap::allocateHeapBitmap(SkImageInfo::MakeA8(displayInfo.w, displayInfo.h));
-    sk_sp<SkColorFilter> filter;
-    sk_sp<SkImage> image = bitmap->makeImage(&filter);
+    sk_sp<SkImage> image = bitmap->makeImage();
     ASSERT_TRUE(SkImage_pinAsTexture(image.get(), grContext));
 
     // attempt to trim all memory while we still hold strong refs
diff --git a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
index 6c8775b..a686979 100644
--- a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
+++ b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
@@ -43,7 +43,7 @@
     SkBitmap bitmap;
     bitmap.allocN32Pixels(16, 16);
     sk_sp<SkImage> layerImage = SkImage::MakeFromBitmap(bitmap);
-    layerUpdater->updateLayer(true, scaledMatrix, HAL_DATASPACE_UNKNOWN, layerImage);
+    layerUpdater->updateLayer(true, scaledMatrix, layerImage);
 
     // the backing layer should now have all the properties applied.
     EXPECT_EQ(100u, layerUpdater->backingLayer()->getWidth());
diff --git a/libs/hwui/tests/unit/SkiaCanvasTests.cpp b/libs/hwui/tests/unit/SkiaCanvasTests.cpp
index 634ceff..f3a7648 100644
--- a/libs/hwui/tests/unit/SkiaCanvasTests.cpp
+++ b/libs/hwui/tests/unit/SkiaCanvasTests.cpp
@@ -53,12 +53,12 @@
     adobeBitmap->getSkBitmap(&adobeSkBitmap);
     *adobeSkBitmap.getAddr32(0, 0) = 0xFF0000F0;  // Opaque, almost fully-red
 
-    SkImageInfo info = adobeInfo.makeColorSpace(nullptr);
+    SkImageInfo info = adobeInfo.makeColorSpace(SkColorSpace::MakeSRGB());
     sk_sp<Bitmap> bitmap = Bitmap::allocateHeapBitmap(info);
     SkBitmap skBitmap;
     bitmap->getSkBitmap(&skBitmap);
 
-    // Create a software canvas.
+    // Create a software sRGB canvas.
     SkiaCanvas canvas(skBitmap);
     canvas.drawBitmap(*adobeBitmap, 0, 0, nullptr);
     // The result should be fully red, since we convert to sRGB at draw time.
@@ -77,7 +77,7 @@
     picCanvas.drawBitmap(*adobeBitmap, 0, 0, nullptr);
     sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
 
-    // Playback to an software canvas.  The result should be fully red.
+    // Playback to a software sRGB canvas.  The result should be fully red.
     canvas.asSkCanvas()->drawPicture(picture);
     ASSERT_EQ(0xFF0000FF, *skBitmap.getAddr32(0, 0));
 }
diff --git a/libs/services/include/android/os/StatsLogEventWrapper.h b/libs/services/include/android/os/StatsLogEventWrapper.h
index f60c338..8de2ab4 100644
--- a/libs/services/include/android/os/StatsLogEventWrapper.h
+++ b/libs/services/include/android/os/StatsLogEventWrapper.h
@@ -82,6 +82,11 @@
   STATS_LOG_VALUE_TYPE type;
 };
 
+struct WorkChain {
+  std::vector<int32_t> uids;
+  std::vector<std::string> tags;
+};
+
 // Represents a parcelable object. Only used to send data from Android OS to statsd.
 class StatsLogEventWrapper : public android::Parcelable {
  public:
@@ -99,7 +104,9 @@
 
   int64_t getWallClockTimeNs() const { return mWallClockTimeNs; }
 
-  std::vector<StatsLogValue> getElements() const { return mElements; }
+  const std::vector<StatsLogValue>& getElements() const { return mElements; }
+
+  const std::vector<WorkChain>& getWorkChains() const { return mWorkChains; }
 
  private:
   int mTagId;
@@ -109,6 +116,8 @@
   int64_t mWallClockTimeNs;
 
   std::vector<StatsLogValue> mElements;
+
+  std::vector<WorkChain> mWorkChains;
 };
 } // Namespace os
 } // Namespace android
diff --git a/libs/services/src/os/StatsLogEventWrapper.cpp b/libs/services/src/os/StatsLogEventWrapper.cpp
index 04c4629..f6dfdef 100644
--- a/libs/services/src/os/StatsLogEventWrapper.cpp
+++ b/libs/services/src/os/StatsLogEventWrapper.cpp
@@ -58,6 +58,31 @@
     ALOGE("statsd could not read wall clock time from parcel");
     return res;
   }
+  int numWorkChain = 0;
+  if ((res = in->readInt32(&numWorkChain)) != OK) {
+    ALOGE("statsd could not read number of work chains from parcel");
+    return res;
+  }
+  if (numWorkChain > 0) {
+    for (int i = 0; i < numWorkChain; i++) {
+      int numNodes = 0;
+      if ((res = in->readInt32(&numNodes)) != OK) {
+        ALOGE(
+            "statsd could not read number of nodes in work chain from parcel");
+        return res;
+      }
+      if (numNodes == 0) {
+        ALOGE("empty work chain");
+        return BAD_VALUE;
+      }
+      WorkChain wc;
+      for (int j = 0; j < numNodes; j++) {
+        wc.uids.push_back(in->readInt32());
+        wc.tags.push_back(std::string(String8(in->readString16()).string()));
+      }
+      mWorkChains.push_back(wc);
+    }
+  }
   int dataSize = 0;
   if ((res = in->readInt32(&dataSize)) != OK) {
     ALOGE("statsd could not read data size from parcel");
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 1ebe059..082a375 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -924,6 +924,15 @@
 
     public static native int setSurroundFormatEnabled(int audioFormat, boolean enabled);
 
+    /**
+     * Communicate UID of active assistant to audio policy service.
+     */
+    public static native int setAssistantUid(int uid);
+    /**
+     * Communicate UIDs of active accessibility services to audio policy service.
+     */
+    public static native int setA11yServicesUids(int[] uids);
+
     // Items shared with audio service
 
     /**
diff --git a/media/java/android/media/CallbackDataSourceDesc.java b/media/java/android/media/CallbackDataSourceDesc.java
index 82273da..0e8e6ce 100644
--- a/media/java/android/media/CallbackDataSourceDesc.java
+++ b/media/java/android/media/CallbackDataSourceDesc.java
@@ -20,27 +20,29 @@
 
 /**
  * @hide
- * Structure for file data source descriptor.
+ * Structure of data source descriptor for sources using callback.
  *
- * Used by {@link MediaPlayer2#setDataSource(CallbackDataSourceDesc)}
+ * Used by {@link MediaPlayer2#setDataSource(DataSourceDesc)},
+ * {@link MediaPlayer2#setNextDataSource(DataSourceDesc)} and
+ * {@link MediaPlayer2#setNextDataSources(List<DataSourceDesc>)}
  * to set data source for playback.
  *
  * <p>Users should use {@link Builder} to create {@link CallbackDataSourceDesc}.
  *
  */
 public class CallbackDataSourceDesc extends DataSourceDesc {
-    private Media2DataSource mMedia2DataSource;
+    private DataSourceCallback mDataSourceCallback;
 
     private CallbackDataSourceDesc() {
     }
 
     /**
-     * Return the Media2DataSource of this data source.
+     * Return the DataSourceCallback of this data source.
      * It's meaningful only when {@code getType} returns {@link #TYPE_CALLBACK}.
-     * @return the Media2DataSource of this data source
+     * @return the DataSourceCallback of this data source
      */
-    public Media2DataSource getMedia2DataSource() {
-        return mMedia2DataSource;
+    public DataSourceCallback getDataSourceCallback() {
+        return mDataSourceCallback;
     }
 
     /**
@@ -58,7 +60,7 @@
      * </pre>
      */
     public static class Builder extends BuilderBase<Builder> {
-        private Media2DataSource mMedia2DataSource;
+        private DataSourceCallback mDataSourceCallback;
 
         /**
          * Constructs a new Builder with the defaults.
@@ -77,7 +79,7 @@
             if (dsd == null) {
                 return;  // use default
             }
-            mMedia2DataSource = dsd.mMedia2DataSource;
+            mDataSourceCallback = dsd.mDataSourceCallback;
         }
 
         /**
@@ -90,21 +92,21 @@
         public @NonNull CallbackDataSourceDesc build() {
             CallbackDataSourceDesc dsd = new CallbackDataSourceDesc();
             super.build(dsd);
-            dsd.mMedia2DataSource = mMedia2DataSource;
+            dsd.mDataSourceCallback = mDataSourceCallback;
 
             return dsd;
         }
 
         /**
-         * Sets the data source (Media2DataSource) to use.
+         * Sets the data source (DataSourceCallback) to use.
          *
-         * @param m2ds the Media2DataSource for the media to play
+         * @param dscb the DataSourceCallback for the media to play
          * @return the same Builder instance.
-         * @throws NullPointerException if m2ds is null.
+         * @throws NullPointerException if dscb is null.
          */
-        public @NonNull Builder setDataSource(@NonNull Media2DataSource m2ds) {
-            Media2Utils.checkArgument(m2ds != null, "data source cannot be null.");
-            mMedia2DataSource = m2ds;
+        public @NonNull Builder setDataSource(@NonNull DataSourceCallback dscb) {
+            Media2Utils.checkArgument(dscb != null, "data source cannot be null.");
+            mDataSourceCallback = dscb;
             return this;
         }
     }
diff --git a/media/java/android/media/Media2DataSource.java b/media/java/android/media/DataSourceCallback.java
similarity index 89%
rename from media/java/android/media/Media2DataSource.java
rename to media/java/android/media/DataSourceCallback.java
index 08df632..9b27baf 100644
--- a/media/java/android/media/Media2DataSource.java
+++ b/media/java/android/media/DataSourceCallback.java
@@ -27,12 +27,12 @@
  *
  * <p class="note">Methods of this interface may be called on multiple different
  * threads. There will be a thread synchronization point between each call to ensure that
- * modifications to the state of your Media2DataSource are visible to future calls. This means
+ * modifications to the state of your DataSourceCallback are visible to future calls. This means
  * you don't need to do your own synchronization unless you're modifying the
- * Media2DataSource from another thread while it's being used by the framework.</p>
+ * DataSourceCallback from another thread while it's being used by the framework.</p>
  *
  */
-public abstract class Media2DataSource implements Closeable {
+public abstract class DataSourceCallback implements Closeable {
     /**
      * Called to request data from the given position.
      *
diff --git a/media/java/android/media/DataSourceDesc.java b/media/java/android/media/DataSourceDesc.java
index 360af34..702034e9 100644
--- a/media/java/android/media/DataSourceDesc.java
+++ b/media/java/android/media/DataSourceDesc.java
@@ -22,7 +22,9 @@
  * @hide
  * Base class of data source descriptor.
  *
- * Used by {@link MediaPlayer2#setDataSource(DataSourceDesc)}
+ * Used by {@link MediaPlayer2#setDataSource(DataSourceDesc)},
+ * {@link MediaPlayer2#setNextDataSource(DataSourceDesc)} and
+ * {@link MediaPlayer2#setNextDataSources(List<DataSourceDesc>)}
  * to set data source for playback.
  *
  * <p>Users should use subclasses' builder to change {@link DataSourceDesc}.
@@ -30,7 +32,7 @@
  */
 public class DataSourceDesc {
     // intentionally less than long.MAX_VALUE
-    public static final long LONG_MAX = 0x7ffffffffffffffL;
+    static final long LONG_MAX = 0x7ffffffffffffffL;
 
     // keep consistent with native code
     public static final long LONG_MAX_TIME_MS = LONG_MAX / 1000;
@@ -46,6 +48,19 @@
     }
 
     /**
+     * Releases the resources held by this {@code DataSourceDesc} object.
+     */
+    void close() {
+    }
+
+    // Have to declare protected for finalize() since it is protected
+    // in the base class Object.
+    @Override
+    protected void finalize() throws Throwable {
+        close();
+    }
+
+    /**
      * Return the media Id of data source.
      * @return the media Id of data source
      */
diff --git a/media/java/android/media/ExifInterface.java b/media/java/android/media/ExifInterface.java
index b96a585..01a0cb6 100644
--- a/media/java/android/media/ExifInterface.java
+++ b/media/java/android/media/ExifInterface.java
@@ -16,7 +16,10 @@
 
 package android.media;
 
+import android.annotation.CurrentTimeMillisLong;
+import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.UnsupportedAppUsage;
 import android.content.res.AssetManager;
 import android.graphics.Bitmap;
@@ -26,12 +29,14 @@
 import android.system.OsConstants;
 import android.util.Log;
 import android.util.Pair;
-import android.annotation.IntDef;
+
+import libcore.io.IoUtils;
+import libcore.io.Streams;
 
 import java.io.BufferedInputStream;
 import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
 import java.io.DataInput;
+import java.io.DataInputStream;
 import java.io.EOFException;
 import java.io.File;
 import java.io.FileDescriptor;
@@ -42,14 +47,14 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
 import java.text.ParsePosition;
 import java.text.SimpleDateFormat;
 import java.util.Arrays;
-import java.util.LinkedList;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -58,11 +63,6 @@
 import java.util.TimeZone;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-import libcore.io.IoUtils;
-import libcore.io.Streams;
 
 /**
  * This is a class for reading and writing Exif tags in a JPEG file or a RAW image file.
@@ -583,11 +583,19 @@
     private static class ExifAttribute {
         public final int format;
         public final int numberOfComponents;
+        public final long bytesOffset;
         public final byte[] bytes;
 
+        public static final long BYTES_OFFSET_UNKNOWN = -1;
+
         private ExifAttribute(int format, int numberOfComponents, byte[] bytes) {
+            this(format, numberOfComponents, BYTES_OFFSET_UNKNOWN, bytes);
+        }
+
+        private ExifAttribute(int format, int numberOfComponents, long bytesOffset, byte[] bytes) {
             this.format = format;
             this.numberOfComponents = numberOfComponents;
+            this.bytesOffset = bytesOffset;
             this.bytes = bytes;
         }
 
@@ -1318,6 +1326,7 @@
     private int mOrfThumbnailLength;
     private int mRw2JpgFromRawOffset;
     private boolean mIsSupportedFile;
+    private boolean mModified;
 
     // Pattern to check non zero timestamp
     private static final Pattern sNonZeroTimePattern = Pattern.compile(".*[1-9].*");
@@ -1328,7 +1337,14 @@
     /**
      * Reads Exif tags from the specified image file.
      */
-    public ExifInterface(String filename) throws IOException {
+    public ExifInterface(@NonNull File file) throws IOException {
+        this(file.getAbsolutePath());
+    }
+
+    /**
+     * Reads Exif tags from the specified image file.
+     */
+    public ExifInterface(@NonNull String filename) throws IOException {
         if (filename == null) {
             throw new IllegalArgumentException("filename cannot be null");
         }
@@ -1354,7 +1370,7 @@
      * for writable and seekable file descriptors only. This constructor will not rewind the offset
      * of the given file descriptor. Developers should close the file descriptor after use.
      */
-    public ExifInterface(FileDescriptor fileDescriptor) throws IOException {
+    public ExifInterface(@NonNull FileDescriptor fileDescriptor) throws IOException {
         if (fileDescriptor == null) {
             throw new IllegalArgumentException("fileDescriptor cannot be null");
         }
@@ -1388,7 +1404,7 @@
      * for input streams. The given input stream will proceed its current position. Developers
      * should close the input stream after use.
      */
-    public ExifInterface(InputStream inputStream) throws IOException {
+    public ExifInterface(@NonNull InputStream inputStream) throws IOException {
         if (inputStream == null) {
             throw new IllegalArgumentException("inputStream cannot be null");
         }
@@ -1414,7 +1430,7 @@
      *
      * @param tag the name of the tag.
      */
-    private ExifAttribute getExifAttribute(String tag) {
+    private @Nullable ExifAttribute getExifAttribute(@NonNull String tag) {
         // Retrieves all tag groups. The value from primary image tag group has a higher priority
         // than the value from the thumbnail tag group if there are more than one candidates.
         for (int i = 0; i < EXIF_TAGS.length; ++i) {
@@ -1432,7 +1448,7 @@
      *
      * @param tag the name of the tag.
      */
-    public String getAttribute(String tag) {
+    public @Nullable String getAttribute(@NonNull String tag) {
         ExifAttribute attribute = getExifAttribute(tag);
         if (attribute != null) {
             if (!sTagSetForCompatibility.contains(tag)) {
@@ -1470,7 +1486,7 @@
      * @param tag the name of the tag.
      * @param defaultValue the value to return if the tag is not available.
      */
-    public int getAttributeInt(String tag, int defaultValue) {
+    public int getAttributeInt(@NonNull String tag, int defaultValue) {
         ExifAttribute exifAttribute = getExifAttribute(tag);
         if (exifAttribute == null) {
             return defaultValue;
@@ -1491,7 +1507,7 @@
      * @param tag the name of the tag.
      * @param defaultValue the value to return if the tag is not available.
      */
-    public double getAttributeDouble(String tag, double defaultValue) {
+    public double getAttributeDouble(@NonNull String tag, double defaultValue) {
         ExifAttribute exifAttribute = getExifAttribute(tag);
         if (exifAttribute == null) {
             return defaultValue;
@@ -1510,7 +1526,7 @@
      * @param tag the name of the tag.
      * @param value the value of the tag.
      */
-    public void setAttribute(String tag, String value) {
+    public void setAttribute(@NonNull String tag, @Nullable String value) {
         // Convert the given value to rational values for backwards compatibility.
         if (value != null && sTagSetForCompatibility.contains(tag)) {
             if (tag.equals(TAG_GPS_TIMESTAMP)) {
@@ -1772,12 +1788,18 @@
     }
 
     /**
-     * Save the tag data into the original image file. This is expensive because it involves
-     * copying all the data from one file to another and deleting the old file and renaming the
-     * other. It's best to use {@link #setAttribute(String,String)} to set all attributes to write
-     * and make a single call rather than multiple calls for each attribute.
+     * Save the tag data into the original image file. This is expensive because
+     * it involves copying all the data from one file to another and deleting
+     * the old file and renaming the other. It's best to use
+     * {@link #setAttribute(String,String)} to set all attributes to write and
+     * make a single call rather than multiple calls for each attribute.
      * <p>
      * This method is only supported for JPEG files.
+     * <p class="note">
+     * Note: after calling this method, any attempts to obtain range information
+     * from {@link #getAttributeRange(String)} or {@link #getThumbnailRange()}
+     * will throw {@link IllegalStateException}, since the offsets may have
+     * changed in the newly written file.
      * </p>
      */
     public void saveAttributes() throws IOException {
@@ -1789,6 +1811,10 @@
                     "ExifInterface does not support saving attributes for the current input.");
         }
 
+        // Remember the fact that we've changed the file on disk from what was
+        // originally parsed, meaning we can't answer range questions
+        mModified = true;
+
         // Keep the thumbnail in memory
         mThumbnailBytes = getThumbnail();
 
@@ -1849,6 +1875,15 @@
     }
 
     /**
+     * Returns true if the image file has the given attribute defined.
+     *
+     * @param tag the name of the tag.
+     */
+    public boolean hasAttribute(String tag) {
+        return (getExifAttribute(tag) != null);
+    }
+
+    /**
      * Returns the JPEG compressed thumbnail inside the image file, or {@code null} if there is no
      * JPEG compressed thumbnail.
      * The returned data can be decoded using
@@ -1968,17 +2003,45 @@
      *
      * @return two-element array, the offset in the first value, and length in
      *         the second, or {@code null} if no thumbnail was found.
+     * @throws IllegalStateException if {@link #saveAttributes()} has been
+     *             called since the underlying file was initially parsed, since
+     *             that means offsets may have changed.
      */
-    public long[] getThumbnailRange() {
-        if (!mHasThumbnail) {
-            return null;
+    public @Nullable long[] getThumbnailRange() {
+        if (mModified) {
+            throw new IllegalStateException(
+                    "The underlying file has been modified since being parsed");
         }
 
-        long[] range = new long[2];
-        range[0] = mThumbnailOffset;
-        range[1] = mThumbnailLength;
+        if (mHasThumbnail) {
+            return new long[] { mThumbnailOffset, mThumbnailLength };
+        } else {
+            return null;
+        }
+    }
 
-        return range;
+    /**
+     * Returns the offset and length of the requested tag inside the image file,
+     * or {@code null} if the tag is not contained.
+     *
+     * @return two-element array, the offset in the first value, and length in
+     *         the second, or {@code null} if no tag was found.
+     * @throws IllegalStateException if {@link #saveAttributes()} has been
+     *             called since the underlying file was initially parsed, since
+     *             that means offsets may have changed.
+     */
+    public @Nullable long[] getAttributeRange(@NonNull String tag) {
+        if (mModified) {
+            throw new IllegalStateException(
+                    "The underlying file has been modified since being parsed");
+        }
+
+        final ExifAttribute attribute = getExifAttribute(tag);
+        if (attribute != null) {
+            return new long[] { attribute.bytesOffset, attribute.bytes.length };
+        } else {
+            return null;
+        }
     }
 
     /**
@@ -2023,13 +2086,41 @@
     }
 
     /**
-     * Returns number of milliseconds since Jan. 1, 1970, midnight local time.
-     * Returns -1 if the date time information if not available.
+     * Returns parsed {@code DateTime} value, or -1 if unavailable or invalid.
+     * 
      * @hide
      */
     @UnsupportedAppUsage
-    public long getDateTime() {
-        String dateTimeString = getAttribute(TAG_DATETIME);
+    public @CurrentTimeMillisLong long getDateTime() {
+        return parseDateTime(getAttribute(TAG_DATETIME),
+                getAttribute(TAG_SUBSEC_TIME));
+    }
+
+    /**
+     * Returns parsed {@code DateTimeDigitized} value, or -1 if unavailable or
+     * invalid.
+     *
+     * @hide
+     */
+    public @CurrentTimeMillisLong long getDateTimeDigitized() {
+        return parseDateTime(getAttribute(TAG_DATETIME_DIGITIZED),
+                getAttribute(TAG_SUBSEC_TIME_DIGITIZED));
+    }
+
+    /**
+     * Returns parsed {@code DateTimeOriginal} value, or -1 if unavailable or
+     * invalid.
+     *
+     * @hide
+     */
+    @UnsupportedAppUsage
+    public @CurrentTimeMillisLong long getDateTimeOriginal() {
+        return parseDateTime(getAttribute(TAG_DATETIME_ORIGINAL),
+                getAttribute(TAG_SUBSEC_TIME_ORIGINAL));
+    }
+
+    private static @CurrentTimeMillisLong long parseDateTime(@Nullable String dateTimeString,
+            @Nullable String subSecs) {
         if (dateTimeString == null
                 || !sNonZeroTimePattern.matcher(dateTimeString).matches()) return -1;
 
@@ -2041,7 +2132,6 @@
             if (datetime == null) return -1;
             long msecs = datetime.getTime();
 
-            String subSecs = getAttribute(TAG_SUBSEC_TIME);
             if (subSecs != null) {
                 try {
                     long sub = Long.parseLong(subSecs);
@@ -3125,9 +3215,11 @@
                 continue;
             }
 
-            byte[] bytes = new byte[(int) byteCount];
+            final int bytesOffset = dataInputStream.peek();
+            final byte[] bytes = new byte[(int) byteCount];
             dataInputStream.readFully(bytes);
-            ExifAttribute attribute = new ExifAttribute(dataFormat, numberOfComponents, bytes);
+            ExifAttribute attribute = new ExifAttribute(dataFormat, numberOfComponents,
+                    bytesOffset, bytes);
             mAttributes[ifdType].put(tag.name, attribute);
 
             // DNG files have a DNG Version tag specifying the version of specifications that the
diff --git a/media/java/android/media/FileDataSourceDesc.java b/media/java/android/media/FileDataSourceDesc.java
index 9e80975..763a81f 100644
--- a/media/java/android/media/FileDataSourceDesc.java
+++ b/media/java/android/media/FileDataSourceDesc.java
@@ -17,20 +17,26 @@
 package android.media;
 
 import android.annotation.NonNull;
+import android.os.ParcelFileDescriptor;
+import android.util.Log;
 
-import java.io.FileDescriptor;
+import java.io.IOException;
 
 /**
  * @hide
- * Structure for data source descriptor.
+ * Structure of data source descriptor for sources using file descriptor.
  *
- * Used by {@link MediaPlayer2#setDataSource(DataSourceDesc)}
+ * Used by {@link MediaPlayer2#setDataSource(DataSourceDesc)},
+ * {@link MediaPlayer2#setNextDataSource(DataSourceDesc)} and
+ * {@link MediaPlayer2#setNextDataSources(List<DataSourceDesc>)}
  * to set data source for playback.
  *
  * <p>Users should use {@link Builder} to create {@link FileDataSourceDesc}.
  *
  */
 public class FileDataSourceDesc extends DataSourceDesc {
+    private static final String TAG = "FileDataSourceDesc";
+
     /**
      * Used when the length of file descriptor is unknown.
      *
@@ -38,34 +44,61 @@
      */
     public static final long FD_LENGTH_UNKNOWN = LONG_MAX;
 
-    private FileDescriptor mFD;
+    private ParcelFileDescriptor mPFD;
     private long mOffset = 0;
     private long mLength = FD_LENGTH_UNKNOWN;
 
     private FileDataSourceDesc() {
+        super();
     }
 
     /**
-     * Return the FileDescriptor of this data source.
-     * @return the FileDescriptor of this data source
+     * Releases the resources held by this {@code FileDataSourceDesc} object.
      */
-    public FileDescriptor getFileDescriptor() {
-        return mFD;
+    @Override
+    void close() {
+        super.close();
+        closeFD();
     }
 
     /**
-     * Return the offset associated with the FileDescriptor of this data source.
+     * Releases the file descriptor held by this {@code FileDataSourceDesc} object.
+     */
+    void closeFD() {
+        synchronized (this) {
+            if (mPFD != null) {
+                try {
+                    mPFD.close();
+                } catch (IOException e) {
+                    Log.e(TAG, "failed to close pfd: " + e);
+                }
+
+                mPFD = null;
+            }
+        }
+    }
+
+    /**
+     * Return the ParcelFileDescriptor of this data source.
+     * @return the ParcelFileDescriptor of this data source
+     */
+    public ParcelFileDescriptor getParcelFileDescriptor() {
+        return mPFD;
+    }
+
+    /**
+     * Return the offset associated with the ParcelFileDescriptor of this data source.
      * It's meaningful only when it has been set by the {@link Builder}.
-     * @return the offset associated with the FileDescriptor of this data source
+     * @return the offset associated with the ParcelFileDescriptor of this data source
      */
     public long getOffset() {
         return mOffset;
     }
 
     /**
-     * Return the content length associated with the FileDescriptor of this data source.
+     * Return the content length associated with the ParcelFileDescriptor of this data source.
      * {@link #FD_LENGTH_UNKNOWN} means same as the length of source content.
-     * @return the content length associated with the FileDescriptor of this data source
+     * @return the content length associated with the ParcelFileDescriptor of this data source
      */
     public long getLength() {
         return mLength;
@@ -78,7 +111,7 @@
      *
      * <pre class="prettyprint">
      * FileDataSourceDesc newDSD = new FileDataSourceDesc.Builder()
-     *         .setDataSource(fd, 0, srcLength)
+     *         .setDataSource(pfd, 0, srcLength)
      *         .setStartPosition(1000)
      *         .setEndPosition(15000)
      *         .build();
@@ -86,7 +119,7 @@
      * </pre>
      */
     public static class Builder extends BuilderBase<Builder> {
-        private FileDescriptor mFD;
+        private ParcelFileDescriptor mPFD;
         private long mOffset = 0;
         private long mLength = FD_LENGTH_UNKNOWN;
 
@@ -107,7 +140,7 @@
             if (dsd == null) {
                 return;  // use default
             }
-            mFD = dsd.mFD;
+            mPFD = dsd.mPFD;
             mOffset = dsd.mOffset;
             mLength = dsd.mLength;
         }
@@ -122,7 +155,7 @@
         public @NonNull FileDataSourceDesc build() {
             FileDataSourceDesc dsd = new FileDataSourceDesc();
             super.build(dsd);
-            dsd.mFD = mFD;
+            dsd.mPFD = mPFD;
             dsd.mOffset = mOffset;
             dsd.mLength = mLength;
 
@@ -130,38 +163,46 @@
         }
 
         /**
-         * Sets the data source (FileDescriptor) to use. The FileDescriptor must be
-         * seekable (N.B. a LocalSocket is not seekable). It is the caller's responsibility
-         * to close the file descriptor after the source has been used.
+         * Sets the data source (ParcelFileDescriptor) to use. The ParcelFileDescriptor must be
+         * seekable (N.B. a LocalSocket is not seekable). When the {@link FileDataSourceDesc}
+         * created by this builder is passed to {@link MediaPlayer2} via
+         * {@link MediaPlayer2#setDataSource(DataSourceDesc)},
+         * {@link MediaPlayer2#setNextDataSource(DataSourceDesc)} or
+         * {@link MediaPlayer2#setNextDataSources(List<DataSourceDesc>)}, MediaPlayer2 will
+         * close the ParcelFileDescriptor.
          *
-         * @param fd the FileDescriptor for the file to play
+         * @param pfd the ParcelFileDescriptor for the file to play
          * @return the same Builder instance.
-         * @throws NullPointerException if fd is null.
+         * @throws NullPointerException if pfd is null.
          */
-        public @NonNull Builder setDataSource(@NonNull FileDescriptor fd) {
-            Media2Utils.checkArgument(fd != null, "fd cannot be null.");
+        public @NonNull Builder setDataSource(@NonNull ParcelFileDescriptor pfd) {
+            Media2Utils.checkArgument(pfd != null, "pfd cannot be null.");
             resetDataSource();
-            mFD = fd;
+            mPFD = pfd;
             return this;
         }
 
         /**
-         * Sets the data source (FileDescriptor) to use. The FileDescriptor must be
-         * seekable (N.B. a LocalSocket is not seekable). It is the caller's responsibility
-         * to close the file descriptor after the source has been used.
+         * Sets the data source (ParcelFileDescriptor) to use. The ParcelFileDescriptor must be
+         * seekable (N.B. a LocalSocket is not seekable). When the {@link FileDataSourceDesc}
+         * created by this builder is passed to {@link MediaPlayer2} via
+         * {@link MediaPlayer2#setDataSource(DataSourceDesc)},
+         * {@link MediaPlayer2#setNextDataSource(DataSourceDesc)} or
+         * {@link MediaPlayer2#setNextDataSources(List<DataSourceDesc>)}, MediaPlayer2 will
+         * close the ParcelFileDescriptor.
          *
          * Any negative number for offset is treated as 0.
          * Any negative number for length is treated as maximum length of the data source.
          *
-         * @param fd the FileDescriptor for the file to play
+         * @param pfd the ParcelFileDescriptor for the file to play
          * @param offset the offset into the file where the data to be played starts, in bytes
          * @param length the length in bytes of the data to be played
          * @return the same Builder instance.
-         * @throws NullPointerException if fd is null.
+         * @throws NullPointerException if pfd is null.
          */
         public @NonNull Builder setDataSource(
-                @NonNull FileDescriptor fd, long offset, long length) {
-            Media2Utils.checkArgument(fd != null, "fd cannot be null.");
+                @NonNull ParcelFileDescriptor pfd, long offset, long length) {
+            Media2Utils.checkArgument(pfd != null, "pfd cannot be null.");
             if (offset < 0) {
                 offset = 0;
             }
@@ -169,14 +210,14 @@
                 length = FD_LENGTH_UNKNOWN;
             }
             resetDataSource();
-            mFD = fd;
+            mPFD = pfd;
             mOffset = offset;
             mLength = length;
             return this;
         }
 
         private void resetDataSource() {
-            mFD = null;
+            mPFD = null;
             mOffset = 0;
             mLength = FD_LENGTH_UNKNOWN;
         }
diff --git a/media/java/android/media/MediaPlayer2.java b/media/java/android/media/MediaPlayer2.java
index 267dab9..b047f8d 100644
--- a/media/java/android/media/MediaPlayer2.java
+++ b/media/java/android/media/MediaPlayer2.java
@@ -36,6 +36,7 @@
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.Message;
+import android.os.ParcelFileDescriptor;
 import android.os.PersistableBundle;
 import android.os.PowerManager;
 import android.util.Log;
@@ -412,6 +413,9 @@
             mHandlerThread = null;
         }
 
+        setCurrentSourceInfo(null);
+        clearNextSourceInfos();
+
         // Modular DRM clean up
         mOnDrmConfigHelper = null;
         synchronized (mDrmEventCbLock) {
@@ -457,10 +461,8 @@
         synchronized (mDrmEventCbLock) {
             mDrmEventCallbackRecords.clear();
         }
-        synchronized (mSrcLock) {
-            mCurrentSourceInfo = null;
-            mNextSourceInfos.clear();
-        }
+        setCurrentSourceInfo(null);
+        clearNextSourceInfos();
 
         synchronized (mTaskLock) {
             mPendingTasks.clear();
@@ -685,6 +687,8 @@
 
     /**
      * Sets the data source as described by a DataSourceDesc.
+     * When the data source is of {@link FileDataSourceDesc} type, the {@link ParcelFileDescriptor}
+     * in the {@link FileDataSourceDesc} will be closed by the player.
      *
      * @param dsd the descriptor of data source you want to play
      * @return a token which can be used to cancel the operation later with {@link #cancelCommand}.
@@ -696,13 +700,17 @@
             void process() throws IOException {
                 Media2Utils.checkArgument(dsd != null, "the DataSourceDesc cannot be null");
                 int state = getState();
-                if (state != PLAYER_STATE_ERROR && state != PLAYER_STATE_IDLE) {
-                    throw new IllegalStateException("called in wrong state " + state);
-                }
+                try {
+                    if (state != PLAYER_STATE_ERROR && state != PLAYER_STATE_IDLE) {
+                        throw new IllegalStateException("called in wrong state " + state);
+                    }
 
-                synchronized (mSrcLock) {
-                    mCurrentSourceInfo = new SourceInfo(dsd);
-                    handleDataSource(true /* isCurrent */, dsd, mCurrentSourceInfo.mId);
+                    synchronized (mSrcLock) {
+                        setCurrentSourceInfo(new SourceInfo(dsd));
+                        handleDataSource(true /* isCurrent */, dsd, mCurrentSourceInfo.mId);
+                    }
+                } finally {
+                    dsd.close();
                 }
             }
         });
@@ -711,6 +719,8 @@
     /**
      * Sets a single data source as described by a DataSourceDesc which will be played
      * after current data source is finished.
+     * When the data source is of {@link FileDataSourceDesc} type, the {@link ParcelFileDescriptor}
+     * in the {@link FileDataSourceDesc} will be closed by the player.
      *
      * @param dsd the descriptor of data source you want to play after current one
      * @return a token which can be used to cancel the operation later with {@link #cancelCommand}.
@@ -722,7 +732,7 @@
             void process() {
                 Media2Utils.checkArgument(dsd != null, "the DataSourceDesc cannot be null");
                 synchronized (mSrcLock) {
-                    mNextSourceInfos.clear();
+                    clearNextSourceInfos();
                     mNextSourceInfos.add(new SourceInfo(dsd));
                 }
                 prepareNextDataSource();
@@ -732,6 +742,8 @@
 
     /**
      * Sets a list of data sources to be played sequentially after current data source is done.
+     * When the data source is of {@link FileDataSourceDesc} type, the {@link ParcelFileDescriptor}
+     * in the {@link FileDataSourceDesc} will be closed by the player.
      *
      * @param dsds the list of data sources you want to play after current one
      * @return a token which can be used to cancel the operation later with {@link #cancelCommand}.
@@ -744,17 +756,15 @@
                 if (dsds == null || dsds.size() == 0) {
                     throw new IllegalArgumentException("data source list cannot be null or empty.");
                 }
-                for (DataSourceDesc dsd : dsds) {
-                    if (dsd == null) {
-                        throw new IllegalArgumentException(
-                                "DataSourceDesc in the source list cannot be null.");
-                    }
-                }
 
                 synchronized (mSrcLock) {
-                    mNextSourceInfos.clear();
+                    clearNextSourceInfos();
                     for (DataSourceDesc dsd : dsds) {
-                        mNextSourceInfos.add(new SourceInfo(dsd));
+                        if (dsd != null) {
+                            mNextSourceInfos.add(new SourceInfo(dsd));
+                        } else {
+                            Log.w(TAG, "DataSourceDesc in the source list shall not be null.");
+                        }
                     }
                 }
                 prepareNextDataSource();
@@ -771,7 +781,7 @@
         return addTask(new Task(CALL_COMPLETED_CLEAR_NEXT_DATA_SOURCES, false) {
             @Override
             void process() {
-                mNextSourceInfos.clear();
+                clearNextSourceInfos();
             }
         });
     }
@@ -795,14 +805,14 @@
             CallbackDataSourceDesc cbDSD = (CallbackDataSourceDesc) dsd;
             handleDataSource(isCurrent,
                              srcId,
-                             cbDSD.getMedia2DataSource(),
+                             cbDSD.getDataSourceCallback(),
                              cbDSD.getStartPosition(),
                              cbDSD.getEndPosition());
         } else if (dsd instanceof FileDataSourceDesc) {
             FileDataSourceDesc fileDSD = (FileDataSourceDesc) dsd;
             handleDataSource(isCurrent,
                              srcId,
-                             fileDSD.getFileDescriptor(),
+                             fileDSD.getParcelFileDescriptor(),
                              fileDSD.getOffset(),
                              fileDSD.getLength(),
                              fileDSD.getStartPosition(),
@@ -886,7 +896,7 @@
             if (afd.getDeclaredLength() < 0) {
                 handleDataSource(isCurrent,
                         srcId,
-                        afd.getFileDescriptor(),
+                        ParcelFileDescriptor.dup(afd.getFileDescriptor()),
                         0,
                         DataSourceDesc.LONG_MAX,
                         startPos,
@@ -894,7 +904,7 @@
             } else {
                 handleDataSource(isCurrent,
                         srcId,
-                        afd.getFileDescriptor(),
+                        ParcelFileDescriptor.dup(afd.getFileDescriptor()),
                         afd.getStartOffset(),
                         afd.getDeclaredLength(),
                         startPos,
@@ -960,7 +970,8 @@
         if (file.exists()) {
             FileInputStream is = new FileInputStream(file);
             FileDescriptor fd = is.getFD();
-            handleDataSource(isCurrent, srcId, fd, 0, DataSourceDesc.LONG_MAX, startPos, endPos);
+            handleDataSource(isCurrent, srcId, ParcelFileDescriptor.dup(fd),
+                    0, DataSourceDesc.LONG_MAX, startPos, endPos);
             is.close();
         } else {
             throw new IOException("handleDataSource failed.");
@@ -984,9 +995,10 @@
      */
     private void handleDataSource(
             boolean isCurrent, long srcId,
-            FileDescriptor fd, long offset, long length,
+            ParcelFileDescriptor pfd, long offset, long length,
             long startPos, long endPos) throws IOException {
-        nativeHandleDataSourceFD(isCurrent, srcId, fd, offset, length, startPos, endPos);
+        nativeHandleDataSourceFD(isCurrent, srcId, pfd.getFileDescriptor(), offset, length,
+                startPos, endPos);
     }
 
     private native void nativeHandleDataSourceFD(boolean isCurrent, long srcId,
@@ -995,15 +1007,15 @@
 
     /**
      * @throws IllegalStateException if it is called in an invalid state
-     * @throws IllegalArgumentException if dataSource is not a valid Media2DataSource
+     * @throws IllegalArgumentException if dataSource is not a valid DataSourceCallback
      */
-    private void handleDataSource(boolean isCurrent, long srcId, Media2DataSource dataSource,
+    private void handleDataSource(boolean isCurrent, long srcId, DataSourceCallback dataSource,
             long startPos, long endPos) {
         nativeHandleDataSourceCallback(isCurrent, srcId, dataSource, startPos, endPos);
     }
 
     private native void nativeHandleDataSourceCallback(
-            boolean isCurrent, long srcId, Media2DataSource dataSource,
+            boolean isCurrent, long srcId, DataSourceCallback dataSource,
             long startPos, long endPos);
 
     // return true if there is a next data source, false otherwise.
@@ -1037,7 +1049,10 @@
                         MEDIA_ERROR, MEDIA_ERROR_IO, MEDIA_ERROR_UNKNOWN, null);
                 mTaskHandler.handleMessage(msg, nextSource.mId);
 
-                mNextSourceInfos.poll();
+                SourceInfo nextSourceInfo = mNextSourceInfos.poll();
+                if (nextSource != null) {
+                    nextSourceInfo.close();
+                }
                 return prepareNextDataSource();
             }
         }
@@ -1058,7 +1073,7 @@
                 SourceInfo nextSourceInfo = mNextSourceInfos.peek();
                 if (nextSourceInfo.mStateAsNextSource == NEXT_SOURCE_STATE_PREPARED) {
                     // Switch to next source only when it has been prepared.
-                    mCurrentSourceInfo = mNextSourceInfos.poll();
+                    setCurrentSourceInfo(mNextSourceInfos.poll());
 
                     long srcId = mCurrentSourceInfo.mId;
                     try {
@@ -4490,6 +4505,7 @@
         final DataSourceDesc mDSD;
         final long mId = mSrcIdGenerator.getAndIncrement();
         AtomicInteger mBufferedPercentage = new AtomicInteger(0);
+        boolean mClosed = false;
 
         // m*AsNextSource (below) only applies to pending data sources in the playlist;
         // the meanings of mCurrentSourceInfo.{mStateAsNextSource,mPlayPendingAsNextSource}
@@ -4501,6 +4517,17 @@
             this.mDSD = dsd;
         }
 
+        void close() {
+            synchronized (this) {
+                if (!mClosed) {
+                    if (mDSD != null) {
+                        mDSD.close();
+                    }
+                    mClosed = true;
+                }
+            }
+        }
+
         @Override
         public String toString() {
             return String.format("%s(%d)", SourceInfo.class.getName(), mId);
@@ -4531,6 +4558,26 @@
         return nextSourceInfo != null && nextSourceInfo.mId == srcId;
     }
 
+    private void setCurrentSourceInfo(SourceInfo newSourceInfo) {
+        synchronized (mSrcLock) {
+            if (mCurrentSourceInfo != null) {
+                mCurrentSourceInfo.close();
+            }
+            mCurrentSourceInfo = newSourceInfo;
+        }
+    }
+
+    private void clearNextSourceInfos() {
+        synchronized (mSrcLock) {
+            for (SourceInfo sourceInfo : mNextSourceInfos) {
+                if (sourceInfo != null) {
+                    sourceInfo.close();
+                }
+            }
+            mNextSourceInfos.clear();
+        }
+    }
+
     public static final class MetricsConstants {
         private MetricsConstants() {}
 
diff --git a/media/java/android/media/UriDataSourceDesc.java b/media/java/android/media/UriDataSourceDesc.java
index d4a43a1..6a83dab 100644
--- a/media/java/android/media/UriDataSourceDesc.java
+++ b/media/java/android/media/UriDataSourceDesc.java
@@ -31,9 +31,11 @@
 
 /**
  * @hide
- * Structure for data source descriptor.
+ * Structure of data source descriptor for sources using URI.
  *
- * Used by {@link MediaPlayer2#setDataSource(UriDataSourceDesc)}
+ * Used by {@link MediaPlayer2#setDataSource(DataSourceDesc)},
+ * {@link MediaPlayer2#setNextDataSource(DataSourceDesc)} and
+ * {@link MediaPlayer2#setNextDataSources(List<DataSourceDesc>)}
  * to set data source for playback.
  *
  * <p>Users should use {@link Builder} to change {@link UriDataSourceDesc}.
diff --git a/media/jni/Android.bp b/media/jni/Android.bp
index faf4301..e25e6a5 100644
--- a/media/jni/Android.bp
+++ b/media/jni/Android.bp
@@ -88,7 +88,7 @@
     name: "libmedia2_jni",
 
     srcs: [
-        "android_media_Media2DataSource.cpp",
+        "android_media_DataSourceCallback.cpp",
         "android_media_MediaMetricsJNI.cpp",
         "android_media_MediaPlayer2.cpp",
         "android_media_SyncParams.cpp",
diff --git a/media/jni/android_media_Media2DataSource.cpp b/media/jni/android_media_DataSourceCallback.cpp
similarity index 79%
rename from media/jni/android_media_Media2DataSource.cpp
rename to media/jni/android_media_DataSourceCallback.cpp
index b3434e9..c91d409 100644
--- a/media/jni/android_media_Media2DataSource.cpp
+++ b/media/jni/android_media_DataSourceCallback.cpp
@@ -15,10 +15,10 @@
  */
 
 //#define LOG_NDEBUG 0
-#define LOG_TAG "JMedia2DataSource-JNI"
+#define LOG_TAG "JDataSourceCallback-JNI"
 #include <utils/Log.h>
 
-#include "android_media_Media2DataSource.h"
+#include "android_media_DataSourceCallback.h"
 
 #include "log/log.h"
 #include "jni.h"
@@ -33,14 +33,14 @@
 
 static const size_t kBufferSize = 64 * 1024;
 
-JMedia2DataSource::JMedia2DataSource(JNIEnv* env, jobject source)
+JDataSourceCallback::JDataSourceCallback(JNIEnv* env, jobject source)
     : mJavaObjStatus(OK),
       mSizeIsCached(false),
       mCachedSize(0) {
-    mMedia2DataSourceObj = env->NewGlobalRef(source);
-    CHECK(mMedia2DataSourceObj != NULL);
+    mDataSourceCallbackObj = env->NewGlobalRef(source);
+    CHECK(mDataSourceCallbackObj != NULL);
 
-    ScopedLocalRef<jclass> media2DataSourceClass(env, env->GetObjectClass(mMedia2DataSourceObj));
+    ScopedLocalRef<jclass> media2DataSourceClass(env, env->GetObjectClass(mDataSourceCallbackObj));
     CHECK(media2DataSourceClass.get() != NULL);
 
     mReadAtMethod = env->GetMethodID(media2DataSourceClass.get(), "readAt", "(J[BII)I");
@@ -55,17 +55,17 @@
     CHECK(mByteArrayObj != NULL);
 }
 
-JMedia2DataSource::~JMedia2DataSource() {
+JDataSourceCallback::~JDataSourceCallback() {
     JNIEnv* env = JavaVMHelper::getJNIEnv();
-    env->DeleteGlobalRef(mMedia2DataSourceObj);
+    env->DeleteGlobalRef(mDataSourceCallbackObj);
     env->DeleteGlobalRef(mByteArrayObj);
 }
 
-status_t JMedia2DataSource::initCheck() const {
+status_t JDataSourceCallback::initCheck() const {
     return OK;
 }
 
-ssize_t JMedia2DataSource::readAt(off64_t offset, void *data, size_t size) {
+ssize_t JDataSourceCallback::readAt(off64_t offset, void *data, size_t size) {
     Mutex::Autolock lock(mLock);
 
     if (mJavaObjStatus != OK) {
@@ -76,7 +76,7 @@
     }
 
     JNIEnv* env = JavaVMHelper::getJNIEnv();
-    jint numread = env->CallIntMethod(mMedia2DataSourceObj, mReadAtMethod,
+    jint numread = env->CallIntMethod(mDataSourceCallbackObj, mReadAtMethod,
             (jlong)offset, mByteArrayObj, (jint)0, (jint)size);
     if (env->ExceptionCheck()) {
         ALOGW("An exception occurred in readAt()");
@@ -106,7 +106,7 @@
     return numread;
 }
 
-status_t JMedia2DataSource::getSize(off64_t* size) {
+status_t JDataSourceCallback::getSize(off64_t* size) {
     Mutex::Autolock lock(mLock);
 
     if (mJavaObjStatus != OK) {
@@ -118,7 +118,7 @@
     }
 
     JNIEnv* env = JavaVMHelper::getJNIEnv();
-    *size = env->CallLongMethod(mMedia2DataSourceObj, mGetSizeMethod);
+    *size = env->CallLongMethod(mDataSourceCallbackObj, mGetSizeMethod);
     if (env->ExceptionCheck()) {
         ALOGW("An exception occurred in getSize()");
         jniLogException(env, ANDROID_LOG_WARN, LOG_TAG);
@@ -139,20 +139,20 @@
     return OK;
 }
 
-void JMedia2DataSource::close() {
+void JDataSourceCallback::close() {
     Mutex::Autolock lock(mLock);
 
     JNIEnv* env = JavaVMHelper::getJNIEnv();
-    env->CallVoidMethod(mMedia2DataSourceObj, mCloseMethod);
+    env->CallVoidMethod(mDataSourceCallbackObj, mCloseMethod);
     // The closed state is effectively the same as an error state.
     mJavaObjStatus = UNKNOWN_ERROR;
 }
 
-String8 JMedia2DataSource::toString() {
-    return String8::format("JMedia2DataSource(pid %d, uid %d)", getpid(), getuid());
+String8 JDataSourceCallback::toString() {
+    return String8::format("JDataSourceCallback(pid %d, uid %d)", getpid(), getuid());
 }
 
-String8 JMedia2DataSource::getMIMEType() const {
+String8 JDataSourceCallback::getMIMEType() const {
     return String8("application/octet-stream");
 }
 
diff --git a/media/jni/android_media_Media2DataSource.h b/media/jni/android_media_DataSourceCallback.h
similarity index 80%
rename from media/jni/android_media_Media2DataSource.h
rename to media/jni/android_media_DataSourceCallback.h
index dc085f3..5bde682 100644
--- a/media/jni/android_media_Media2DataSource.h
+++ b/media/jni/android_media_DataSourceCallback.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef _ANDROID_MEDIA_MEDIA2DATASOURCE_H_
-#define _ANDROID_MEDIA_MEDIA2DATASOURCE_H_
+#ifndef _ANDROID_MEDIA_DATASOURCECALLBACK_H_
+#define _ANDROID_MEDIA_DATASOURCECALLBACK_H_
 
 #include "jni.h"
 
@@ -26,16 +26,16 @@
 
 namespace android {
 
-// The native counterpart to a Java android.media.Media2DataSource. It inherits from
+// The native counterpart to a Java android.media.DataSourceCallback. It inherits from
 // DataSource.
 //
 // If the java DataSource returns an error or throws an exception it
 // will be considered to be in a broken state, and the only further call this
 // will make is to close().
-class JMedia2DataSource : public DataSource {
+class JDataSourceCallback : public DataSource {
 public:
-    JMedia2DataSource(JNIEnv *env, jobject source);
-    virtual ~JMedia2DataSource();
+    JDataSourceCallback(JNIEnv *env, jobject source);
+    virtual ~JDataSourceCallback();
 
     virtual status_t initCheck() const override;
     virtual ssize_t readAt(off64_t offset, void *data, size_t size) override;
@@ -56,15 +56,15 @@
     bool mSizeIsCached;
     off64_t mCachedSize;
 
-    jobject mMedia2DataSourceObj;
+    jobject mDataSourceCallbackObj;
     jmethodID mReadAtMethod;
     jmethodID mGetSizeMethod;
     jmethodID mCloseMethod;
     jbyteArray mByteArrayObj;
 
-    DISALLOW_EVIL_CONSTRUCTORS(JMedia2DataSource);
+    DISALLOW_EVIL_CONSTRUCTORS(JDataSourceCallback);
 };
 
 }  // namespace android
 
-#endif  // _ANDROID_MEDIA_MEDIA2DATASOURCE_H_
+#endif  // _ANDROID_MEDIA_DATASOURCECALLBACK_H_
diff --git a/media/jni/android_media_MediaPlayer2.cpp b/media/jni/android_media_MediaPlayer2.cpp
index f7de2e7..4567492 100644
--- a/media/jni/android_media_MediaPlayer2.cpp
+++ b/media/jni/android_media_MediaPlayer2.cpp
@@ -46,7 +46,7 @@
 #include "utils/KeyedVector.h"
 #include "utils/String8.h"
 #include "android_media_BufferingParams.h"
-#include "android_media_Media2DataSource.h"
+#include "android_media_DataSourceCallback.h"
 #include "android_media_MediaMetricsJNI.h"
 #include "android_media_PlaybackParams.h"
 #include "android_media_SyncParams.h"
@@ -423,7 +423,7 @@
         jniThrowException(env, "java/lang/IllegalArgumentException", NULL);
         return;
     }
-    sp<DataSource> callbackDataSource = new JMedia2DataSource(env, dataSource);
+    sp<DataSource> callbackDataSource = new JDataSourceCallback(env, dataSource);
     sp<DataSourceDesc> dsd = new DataSourceDesc();
     dsd->mId = srcId;
     dsd->mType = DataSourceDesc::TYPE_CALLBACK;
@@ -1390,7 +1390,7 @@
     },
     {
         "nativeHandleDataSourceCallback",
-        "(ZJLandroid/media/Media2DataSource;JJ)V",
+        "(ZJLandroid/media/DataSourceCallback;JJ)V",
         (void *)android_media_MediaPlayer2_handleDataSourceCallback
     },
     {"nativePlayNextDataSource", "(J)V",                        (void *)android_media_MediaPlayer2_playNextDataSource},
diff --git a/native/android/libandroid.map.txt b/native/android/libandroid.map.txt
index e7e8384..207508e 100644
--- a/native/android/libandroid.map.txt
+++ b/native/android/libandroid.map.txt
@@ -144,6 +144,7 @@
     AHardwareBuffer_describe; # introduced=26
     AHardwareBuffer_fromHardwareBuffer; # introduced=26
     AHardwareBuffer_getNativeHandle; # introduced=26
+    AHardwareBuffer_isSupported; # introduced=29
     AHardwareBuffer_lock; # introduced=26
     AHardwareBuffer_recvHandleFromUnixSocket; # introduced=26
     AHardwareBuffer_release; # introduced=26
diff --git a/packages/ExtServices/src/android/ext/services/notification/Assistant.java b/packages/ExtServices/src/android/ext/services/notification/Assistant.java
index 22d0e3b..4b212c2 100644
--- a/packages/ExtServices/src/android/ext/services/notification/Assistant.java
+++ b/packages/ExtServices/src/android/ext/services/notification/Assistant.java
@@ -378,6 +378,14 @@
     }
 
     @Override
+    public void onActionClicked(String key, Notification.Action action, int source) {
+        if (DEBUG) {
+            Log.d(TAG, "onActionClicked() called with: key = [" + key + "], action = [" + action.title
+                    + "], source = [" + source + "]");
+        }
+    }
+
+    @Override
     public void onListenerConnected() {
         if (DEBUG) Log.i(TAG, "CONNECTED");
         try {
diff --git a/packages/SettingsLib/SearchWidget/res/values-as/strings.xml b/packages/SettingsLib/SearchWidget/res/values-as/strings.xml
new file mode 100644
index 0000000..813e764
--- /dev/null
+++ b/packages/SettingsLib/SearchWidget/res/values-as/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+  Copyright (C) 2018 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+   -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="search_menu" msgid="1604061903696928905">"সন্ধান সম্পৰ্কীয় ছেটিংসমূহ"</string>
+</resources>
diff --git a/packages/SettingsLib/res/values-af/strings.xml b/packages/SettingsLib/res/values-af/strings.xml
index d34820c..1dd7838 100644
--- a/packages/SettingsLib/res/values-af/strings.xml
+++ b/packages/SettingsLib/res/values-af/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Kan nie skandeer vir netwerke nie"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Geen"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Gestoor"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Gedeaktiveer"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-opstelling het misluk"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Sal op grond van jou gebruik waarskynlik hou tot omtrent <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Sal waarskynlik hou tot omtrent <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Sal waarskynlik hou tot omtrent <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Tot <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Minder as <xliff:g id="THRESHOLD">%1$s</xliff:g> oor"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Minder as <xliff:g id="THRESHOLD">%1$s</xliff:g> oor (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Meer as <xliff:g id="TIME_REMAINING">%1$s</xliff:g> oor (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Vra elke keer"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Totdat jy dit afskakel"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Sopas"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Aansluitingprogram om opgedateerde grafikadrywer in ontwikkeling te gebruik"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Foonluidspreker"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-am/strings.xml b/packages/SettingsLib/res/values-am/strings.xml
index b595e2b..2ce5f44 100644
--- a/packages/SettingsLib/res/values-am/strings.xml
+++ b/packages/SettingsLib/res/values-am/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ለአውታረመረቦች መቃኘት አይቻልም"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"የለም"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"ተቀምጧል"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"ተሰናክሏል"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"የአይ.ፒ. ውቅረት መሰናከል"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"በአጠቃቀምዎ መሠረት እስከ <xliff:g id="TIME">%1$s</xliff:g> ገደማ መቆየት አለበት"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"እስከ <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>) ገደማ ድረስ መቆየት አለበት"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"እስከ <xliff:g id="TIME">%1$s</xliff:g> ገደማ መቆየት አለበት"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"እስከ <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"ከ<xliff:g id="THRESHOLD">%1$s</xliff:g> ያነሰ ይቀራል"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"ከ<xliff:g id="THRESHOLD">%1$s</xliff:g> ያነሰ ይቀራል (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"ከ<xliff:g id="TIME_REMAINING">%1$s</xliff:g> በላይ ይቀራል (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ሁልጊዜ ጠይቅ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"እስኪያጠፉት ድረስ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ልክ አሁን"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"በግንባታ ላይ የተዘመነ የግራፊክስ ነጂን ለመጠቀም መተግበሪያን መርጠው ያስገቡ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"የስልክ ድምጽ ማጉያ"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ar/strings.xml b/packages/SettingsLib/res/values-ar/strings.xml
index f8c2ba2..23f3a12 100644
--- a/packages/SettingsLib/res/values-ar/strings.xml
+++ b/packages/SettingsLib/res/values-ar/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"لا يمكن فحص الشبكات"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"بدون"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"تم الحفظ"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"غير مفعّلة"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"‏تعذّرت تهيئة عنوان IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"قد تكفي طاقة البطارية حتى حوالي الساعة <xliff:g id="TIME">%1$s</xliff:g> حسب استخدامك."</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"قد تكفي طاقة البطارية حتى حوالي الساعة <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)."</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"قد تكفي طاقة البطارية حتى حوالي الساعة <xliff:g id="TIME">%1$s</xliff:g>."</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"حتى <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"يتبقى أقل من <xliff:g id="THRESHOLD">%1$s</xliff:g>."</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"يتبقى أقل من <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)."</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"يتبقى أكثر من <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)."</string>
@@ -451,4 +453,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"الطلب في كل مرة"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"إلى أن توقف الوضع يدويًا"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"للتو"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"فعِّل التطبيق لاستخدام برنامج تشغيل الرسومات المُحدَّث في تطوير البرامج."</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"مكبر صوت الهاتف"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-as/strings.xml b/packages/SettingsLib/res/values-as/strings.xml
index 72122c2..86d1459 100644
--- a/packages/SettingsLib/res/values-as/strings.xml
+++ b/packages/SettingsLib/res/values-as/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"নেটৱৰ্ক বিচাৰি স্কেন কৰিব পৰা নাই"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"নাই"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"ছেভ কৰি থোৱা নেটৱৰ্কসমূহ"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"নিষ্ক্ৰিয় হৈ আছে"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP কনফিগাৰেশ্বন বিফল হৈছে"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"আপোনাৰ ব্যৱহাৰৰ ওপৰত ভিত্তি কৰি বেটাৰি আনুমানিকভাৱে <xliff:g id="TIME">%1$s</xliff:g> লৈকে চলিব"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"বেটাৰি আনুমানিকভাৱে <xliff:g id="TIME">%1$s</xliff:g> লৈকে চলিব (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"বেটাৰি আনুমানিকভাৱে <xliff:g id="TIME">%1$s</xliff:g> লৈকে চলিব"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> পৰ্যন্ত"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g>তকৈও কম সময় বাকী আছে"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g>তকৈও কম সময় বাকী আছে (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g>তকৈও বেছি সময় বাকী আছে (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"প্ৰতিবাৰতে সোধক"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"আপুনি অফ নকৰা পর্যন্ত"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"এই মাত্ৰ"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"বিকাশকাৰ্য চলি থকা আপডে\'টেড গ্ৰাফিক ড্ৰাইভাৰ ব্যৱহাৰ কৰিবলৈ এপ্ অপ্ট ইন কৰক"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ফ’নৰ স্পীকাৰ"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-az/strings.xml b/packages/SettingsLib/res/values-az/strings.xml
index 23008e2..17d0ca6 100644
--- a/packages/SettingsLib/res/values-az/strings.xml
+++ b/packages/SettingsLib/res/values-az/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Şəbəkə axtarmaq olmur"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Heç biri"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Yadda saxlanılan"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Deaktiv"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP Konfiqurasiya Uğursuzluğu"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"İstifadəyə əsasən təxminən <xliff:g id="TIME">%1$s</xliff:g> olana qədər davam edəcək"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Təxminən <xliff:g id="TIME">%1$s</xliff:g> olana qədər davam edəcək (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Təxminən <xliff:g id="TIME">%1$s</xliff:g> olana qədər davam edəcək"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> olana qədər"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Qalan vaxt <xliff:g id="THRESHOLD">%1$s</xliff:g> və daha azdır"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Qalan vaxt <xliff:g id="THRESHOLD">%1$s</xliff:g> və daha azdır (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Qalan vaxt <xliff:g id="TIME_REMAINING">%1$s</xliff:g> və daha çoxdur (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Hər dəfə soruşun"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Deaktiv edənə qədər"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"İndicə"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Qrafik drayverdən istifadə etmək üçün tətbiq seçin"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefon spikeri"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-b+sr+Latn/strings.xml b/packages/SettingsLib/res/values-b+sr+Latn/strings.xml
index 3ee8589..56052d2 100644
--- a/packages/SettingsLib/res/values-b+sr+Latn/strings.xml
+++ b/packages/SettingsLib/res/values-b+sr+Latn/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nije moguće skenirati mreže"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nema"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Sačuvano"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Onemogućeno"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP konfiguracija je otkazala"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Trajaće približno do <xliff:g id="TIME">%1$s</xliff:g> na osnovu korišćenja"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Trajaće približno do <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Trajaće približno do <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Preostalo je manje od <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Preostalo je manje od <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Preostalo je više od <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -448,4 +450,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Uvek pitaj"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Dok ne isključite"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Upravo"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Omogući aplikaciju za korišćenje upravljačkog programa grafičke katice u razvoju"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Zvučnik telefona"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-be/strings.xml b/packages/SettingsLib/res/values-be/strings.xml
index 64253bf..f2c2046 100644
--- a/packages/SettingsLib/res/values-be/strings.xml
+++ b/packages/SettingsLib/res/values-be/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Не атрымлiваецца выканаць сканаванне для сетак"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Няма"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Захавана"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Адключана"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Збой канфігурацыі IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Зараду хопіць прыблізна да <xliff:g id="TIME">%1$s</xliff:g> пры цяперашнім узроўні выкарыстання"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Зараду (<xliff:g id="LEVEL">%2$s</xliff:g>) хопіць прыблізна да <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Зараду хопіць прыблізна да <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Да <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Засталося менш за <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Узровень зараду батарэі: <xliff:g id="LEVEL">%2$s</xliff:g> (хопіць менш чым на <xliff:g id="THRESHOLD">%1$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Узровень зараду батарэі: <xliff:g id="LEVEL">%2$s</xliff:g> (хопіць больш чым на <xliff:g id="TIME_REMAINING">%1$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Заўсёды пытацца"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Пакуль не выключыце"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Зараз"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Выбраная праграма, якая выкарыстоўвае абноўлены драйвер графічнай сістэмы (падчас распрацоўкі)"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Дынамік тэлефона"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-bg/strings.xml b/packages/SettingsLib/res/values-bg/strings.xml
index 668aa2d..5b8d6b8 100644
--- a/packages/SettingsLib/res/values-bg/strings.xml
+++ b/packages/SettingsLib/res/values-bg/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Не може да се сканира за мрежи"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Няма"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Запазено"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Деактивирани"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Неуспешно конфигуриране на IP адреса"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Следва да издържи приблизително до <xliff:g id="TIME">%1$s</xliff:g> въз основа на използването"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Следва да издържи приблизително до <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Следва да издържи до около <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"До <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Остава/т по-малко от <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Остава/т по-малко от <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Остава/т повече от <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Да се пита винаги"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"До изключване"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Току-що"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Включване на приложението за използване на актуализирания графичен драйвер в разработка"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Високоговорител на телефона"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-bn/strings.xml b/packages/SettingsLib/res/values-bn/strings.xml
index c6eed2c..7efad99 100644
--- a/packages/SettingsLib/res/values-bn/strings.xml
+++ b/packages/SettingsLib/res/values-bn/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"নেটওয়ার্কগুলির জন্য স্ক্যান করা যাবে না"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"কোনো কিছুই নয়"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"সংরক্ষিত"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"অক্ষম হয়েছে"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP কনফিগারেশনের ব্যর্থতা"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"বর্তমান ব্যবহার অনুযায়ী আনুমানিক <xliff:g id="TIME">%1$s</xliff:g> পর্যন্ত চলবে"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"আনুমানিক <xliff:g id="TIME">%1$s</xliff:g> পর্যন্ত চলবে (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"আনুমানিক <xliff:g id="TIME">%1$s</xliff:g> পর্যন্ত চলবে"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> পর্যন্ত"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> এর থেকেও কম বাকি আছে"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"আর <xliff:g id="THRESHOLD">%1$s</xliff:g>-এর কম চার্জ বাকি আছে (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"আরও <xliff:g id="TIME_REMAINING">%1$s</xliff:g>-এর বেশি চলবে (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"প্রতিবার জিজ্ঞেস করা হবে"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"যতক্ষণ না আপনি বন্ধ করছেন"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"এখনই"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ডেভলপমেন্টে আপডেট হওয়া গ্রাফিক্স ড্রাইভার ব্যবহার করতে অ্যাপ বেছে নিন"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ফেনের স্পিকার"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-bs/strings.xml b/packages/SettingsLib/res/values-bs/strings.xml
index 16179fb..92435f7 100644
--- a/packages/SettingsLib/res/values-bs/strings.xml
+++ b/packages/SettingsLib/res/values-bs/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Ne može skenirati mreže"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nema"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Sačuvano"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Onemogućeno"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Greška u konfiguraciji IP-a"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Trebala bi trajati otprilike do <xliff:g id="TIME">%1$s</xliff:g> na osnovu vaše upotrebe"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Trebala bi trajati do otprilike <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Trebala bi trajati otprilike do <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Preostalo je manje od <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Preostalo je manje od <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Preostalo je više od <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -448,4 +450,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Pitaj svaki put"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Dok ne isključite"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Upravo"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Prijavi aplikaciju za korištenje ažuriranog grafičkog drajvera u razvoju"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Zvučnik telefona"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ca/strings.xml b/packages/SettingsLib/res/values-ca/strings.xml
index f906ea4..3182f16 100644
--- a/packages/SettingsLib/res/values-ca/strings.xml
+++ b/packages/SettingsLib/res/values-ca/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"No es poden cercar xarxes"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Cap"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Desat"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Desactivat"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Error de configuració d\'IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"La bateria hauria de durar aproximadament fins a les <xliff:g id="TIME">%1$s</xliff:g> segons l\'ús que en fas"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"La bateria hauria de durar aproximadament fins a les <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"La bateria hauria de durar aproximadament fins a les <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Fins a les <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Temps restant inferior a <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Temps restant inferior a <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Temps restant superior a <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Pregunta sempre"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Fins que no ho desactivis"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Ara mateix"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Aplicació activada per utilitzar el controlador de gràfics actualitzat en desenvolupament"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Altaveu del telèfon"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-cs/strings.xml b/packages/SettingsLib/res/values-cs/strings.xml
index f9c8669..3785433 100644
--- a/packages/SettingsLib/res/values-cs/strings.xml
+++ b/packages/SettingsLib/res/values-cs/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nelze hledat sítě"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Žádné"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Uloženo"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Vypnuto"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Selhání konfigurace protokolu IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Při vašem obvyklém využití vydrží asi do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Vydrží asi do <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Vydrží asi do <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Zbývá méně než <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Zbývá méně než <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Zbývá více než <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Pokaždé se zeptat"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Dokud tuto funkci nevypnete"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Právě teď"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Přihlaste aplikaci k použití vyvíjeného aktualizovaného grafického ovladače"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Reproduktor telefonu"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-da/strings.xml b/packages/SettingsLib/res/values-da/strings.xml
index 6b2bd98..eeeccee 100644
--- a/packages/SettingsLib/res/values-da/strings.xml
+++ b/packages/SettingsLib/res/values-da/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Der kan ikke søges efter netværk"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ingen"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Gemt"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Deaktiveret"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-konfigurationsfejl"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Bør holde indtil ca. <xliff:g id="TIME">%1$s</xliff:g> baseret på dit forbrug"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Bør holde indtil ca. <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Bør holde indtil ca. <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Indtil <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Der er mindre end <xliff:g id="THRESHOLD">%1$s</xliff:g> tilbage"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Der er mindre end <xliff:g id="THRESHOLD">%1$s</xliff:g> tilbage (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Der er mere end <xliff:g id="TIME_REMAINING">%1$s</xliff:g> tilbage (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Spørg hver gang"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Indtil du deaktiverer"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Lige nu"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Tilvælg en app, der skal bruge den opdaterede grafikdriver under udvikling"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefonens højttaler"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-de/strings.xml b/packages/SettingsLib/res/values-de/strings.xml
index ad6f5f2..95f7416 100644
--- a/packages/SettingsLib/res/values-de/strings.xml
+++ b/packages/SettingsLib/res/values-de/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Netzwerkscan nicht möglich"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Keine"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Gespeichert"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Deaktiviert"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-Konfigurationsfehler"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Sollte basierend auf deiner Nutzung etwa bis <xliff:g id="TIME">%1$s</xliff:g> reichen"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Sollte etwa bis <xliff:g id="TIME">%1$s</xliff:g> reichen (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Sollte etwa bis <xliff:g id="TIME">%1$s</xliff:g> reichen"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Bis <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Weniger als <xliff:g id="THRESHOLD">%1$s</xliff:g> verbleibend"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Weniger als <xliff:g id="THRESHOLD">%1$s</xliff:g> verbleibend (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Mehr als <xliff:g id="TIME_REMAINING">%1$s</xliff:g> verbleibend (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Jedes Mal fragen"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Bis zur Deaktivierung"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Gerade eben"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"App aktivieren, um den aktualisierten Grafiktreiber in der Entwicklung zu verwenden"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefon-Lautsprecher"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-el/strings.xml b/packages/SettingsLib/res/values-el/strings.xml
index 5bfbf2c..310b6cf 100644
--- a/packages/SettingsLib/res/values-el/strings.xml
+++ b/packages/SettingsLib/res/values-el/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Δεν είναι δυνατή η σάρωση για δίκτυα"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Καμία"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Αποθηκευμένο"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Απενεργοποιημένο"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Αποτυχία διαμόρφωσης διεύθυνσης IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Θα διαρκέσει μέχρι τις <xliff:g id="TIME">%1$s</xliff:g> περίπου, ανάλογα με τη χρήση σας"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Θα διαρκέσει μέχρι τις <xliff:g id="TIME">%1$s</xliff:g> περίπου (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Θα διαρκέσει μέχρι τις <xliff:g id="TIME">%1$s</xliff:g> περίπου"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Έως τις <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Απομένει/ουν λιγότερo/α από <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Απομένει/ουν λιγότερo/α από <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Απομένουν περισσότερα/ες από <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Να ερωτώμαι κάθε φορά"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Μέχρι την απενεργοποίηση"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Μόλις τώρα"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Επιλέξτε μια εφαρμογή για τη χρήση του ενημερωμένου προγράμματος οδήγησης γραφικών σε ανάπτυξη"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Ηχείο τηλεφώνου"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-en-rAU/strings.xml b/packages/SettingsLib/res/values-en-rAU/strings.xml
index f0eaeed..5b11d63 100644
--- a/packages/SettingsLib/res/values-en-rAU/strings.xml
+++ b/packages/SettingsLib/res/values-en-rAU/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Can\'t scan for networks"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"None"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Saved"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Disabled"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP Configuration Failure"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> based on your usage"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Should last until about <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Until <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"More than <xliff:g id="TIME_REMAINING">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Ask every time"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Until you turn off"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Just now"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Opt in app to use updated graphics driver in development"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Phone speaker"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-en-rCA/strings.xml b/packages/SettingsLib/res/values-en-rCA/strings.xml
index f0eaeed..5b11d63 100644
--- a/packages/SettingsLib/res/values-en-rCA/strings.xml
+++ b/packages/SettingsLib/res/values-en-rCA/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Can\'t scan for networks"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"None"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Saved"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Disabled"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP Configuration Failure"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> based on your usage"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Should last until about <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Until <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"More than <xliff:g id="TIME_REMAINING">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Ask every time"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Until you turn off"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Just now"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Opt in app to use updated graphics driver in development"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Phone speaker"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-en-rGB/strings.xml b/packages/SettingsLib/res/values-en-rGB/strings.xml
index f0eaeed..5b11d63 100644
--- a/packages/SettingsLib/res/values-en-rGB/strings.xml
+++ b/packages/SettingsLib/res/values-en-rGB/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Can\'t scan for networks"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"None"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Saved"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Disabled"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP Configuration Failure"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> based on your usage"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Should last until about <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Until <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"More than <xliff:g id="TIME_REMAINING">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Ask every time"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Until you turn off"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Just now"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Opt in app to use updated graphics driver in development"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Phone speaker"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-en-rIN/strings.xml b/packages/SettingsLib/res/values-en-rIN/strings.xml
index f0eaeed..5b11d63 100644
--- a/packages/SettingsLib/res/values-en-rIN/strings.xml
+++ b/packages/SettingsLib/res/values-en-rIN/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Can\'t scan for networks"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"None"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Saved"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Disabled"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP Configuration Failure"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> based on your usage"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Should last until about <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Until <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Less than <xliff:g id="THRESHOLD">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"More than <xliff:g id="TIME_REMAINING">%1$s</xliff:g> remaining (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Ask every time"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Until you turn off"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Just now"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Opt in app to use updated graphics driver in development"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Phone speaker"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-en-rXC/strings.xml b/packages/SettingsLib/res/values-en-rXC/strings.xml
index 6927fda..d7ed49a 100644
--- a/packages/SettingsLib/res/values-en-rXC/strings.xml
+++ b/packages/SettingsLib/res/values-en-rXC/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‎‏‏‎‎‎‏‏‎‎‏‎‎‎‎‎‎‎‏‏‎‏‎‎‎‏‏‏‏‎‎‏‎‎‎‏‎‎‎‎‏‎‎‏‎‏‎‏‏‏‎‏‏‏‎‏‎‏‏‎‏‎‏‎Can\'t scan for networks‎‏‎‎‏‎"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‏‎‏‏‏‎‏‏‎‏‎‎‏‎‎‎‎‎‏‏‏‎‏‎‎‎‏‎‎‏‎‏‏‎‎‏‏‏‏‏‎‏‎‏‎‎‎‏‏‎‏‏‏‎‏‏‏‎‎‎‎‎‎None‎‏‎‎‏‎"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‎‎‎‏‎‎‏‏‎‎‎‏‏‎‎‏‎‏‏‎‎‏‏‎‎‎‏‏‎‎‎‏‎‏‏‏‎‎‎‏‎‏‏‏‏‎‏‏‎‏‎‎‏‎‎‎‏‎‏‎‎‎‎Saved‎‏‎‎‏‎"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‎‏‏‏‎‏‏‎‎‎‏‏‏‎‏‏‏‎‏‎‏‎‎‏‏‏‎‎‏‏‎‏‏‎‏‏‏‎‏‎‏‏‎‏‏‏‎‏‎‏‏‎‎‏‏‎‎‎‏‏‎‏‎‎Disabled‎‏‎‎‏‎"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‎‏‎‎‎‎‎‏‏‎‏‎‎‎‏‏‏‏‏‏‏‏‎‏‎‏‏‎‏‏‎‎‏‎‏‎‏‏‎‏‎‎‏‎‎‎‎‎‎‎‏‎‏‎‎‏‏‎‏‎‏‎‎‎IP Configuration Failure‎‏‎‎‏‎"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‎‏‏‏‏‏‎‎‎‏‎‏‏‏‏‏‎‏‏‎‎‎‏‎‎‎‎‎‎‏‏‎‏‎‏‎‏‏‏‎‏‏‎‎‎‏‏‎‎‎‎‏‎‎‎‎‏‎‏‏‏‎‏‎Should last until about ‎‏‎‎‏‏‎<xliff:g id="TIME">%1$s</xliff:g>‎‏‎‎‏‏‏‎ based on your usage‎‏‎‎‏‎"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‎‏‏‎‎‏‏‎‎‎‏‏‏‏‏‎‎‏‎‎‏‎‎‏‏‎‎‎‎‎‎‏‎‏‏‏‏‎‏‏‎‎‏‎‏‏‏‎‎‏‎‎‏‏‎‎‎‎‏‏‏‎‎Should last until about ‎‏‎‎‏‏‎<xliff:g id="TIME">%1$s</xliff:g>‎‏‎‎‏‏‏‎ (‎‏‎‎‏‏‎<xliff:g id="LEVEL">%2$s</xliff:g>‎‏‎‎‏‏‏‎)‎‏‎‎‏‎"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‎‎‏‏‎‏‏‏‏‏‏‎‎‏‎‏‎‏‎‎‏‏‎‏‎‎‎‎‎‏‎‏‏‎‏‏‎‎‏‏‎‏‎‎‎‎‏‎‎‏‏‎‏‎‎‏‎‎‎‏‎Should last until about ‎‏‎‎‏‏‎<xliff:g id="TIME">%1$s</xliff:g>‎‏‎‎‏‏‏‎‎‏‎‎‏‎"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‎‏‏‎‎‏‏‎‎‎‎‏‏‎‏‎‎‏‏‏‎‏‎‎‎‎‎‏‎‎‎‎‏‏‏‏‏‎‎‏‏‎‏‏‏‎‏‎‎‏‎‏‏‏‎‎‏‏‎‎‏‎‎‎Until ‎‏‎‎‏‏‎<xliff:g id="TIME">%1$s</xliff:g>‎‏‎‎‏‏‏‎‎‏‎‎‏‎"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‎‏‎‎‏‏‎‎‏‏‏‎‎‎‏‎‏‏‏‏‏‎‏‎‎‏‎‏‎‎‎‏‏‏‏‏‎‏‎‏‏‏‏‎‎‎‎‏‏‎‎‏‏‎‏‏‏‎‎‎‎‏‎Less than ‎‏‎‎‏‏‎<xliff:g id="THRESHOLD">%1$s</xliff:g>‎‏‎‎‏‏‏‎ remaining‎‏‎‎‏‎"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‎‎‏‏‏‏‏‏‎‏‎‎‏‎‏‏‎‎‏‏‎‏‎‎‎‏‎‎‎‏‎‎‏‎‏‎‏‎‎‏‎‎‎‎‏‎‎‎‎‏‏‏‏‏‏‏‎‏‏‏‏‏‎Less than ‎‏‎‎‏‏‎<xliff:g id="THRESHOLD">%1$s</xliff:g>‎‏‎‎‏‏‏‎ remaining (‎‏‎‎‏‏‎<xliff:g id="LEVEL">%2$s</xliff:g>‎‏‎‎‏‏‏‎)‎‏‎‎‏‎"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‎‏‎‏‏‎‎‎‎‎‏‎‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‎‎‏‎‎‏‏‏‎‏‎‏‎‏‏‏‎‏‏‏‏‏‎‎‏‏‏‏‏‎‎‎‎‎‏‏‎More than ‎‏‎‎‏‏‎<xliff:g id="TIME_REMAINING">%1$s</xliff:g>‎‏‎‎‏‏‏‎ remaining (‎‏‎‎‏‏‎<xliff:g id="LEVEL">%2$s</xliff:g>‎‏‎‎‏‏‏‎)‎‏‎‎‏‎"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‎‏‏‎‎‏‏‏‏‎‏‎‎‏‏‏‎‎‎‎‏‎‏‏‎‏‎‎‏‏‎‎‎‏‏‎‎‏‏‏‏‏‏‎‏‏‎‎‏‎‎‎‎‎‏‏‎‏‏‏‎‏‎Ask every time‎‏‎‎‏‎"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‎‏‎‎‏‎‏‏‎‎‎‎‏‏‏‏‎‎‏‏‏‏‏‎‎‎‏‏‎‏‎‏‎‏‎‏‏‎‏‏‎‏‏‎‏‎‏‏‎‎‎‎‏‏‎‎‎‎‎‎‏‏‏‎Until you turn off‎‏‎‎‏‎"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‎‏‏‎‎‎‎‏‎‎‏‏‏‏‎‎‎‏‏‏‎‎‏‏‏‏‎‎‎‏‏‎‏‎‏‎‏‎‏‏‏‎‏‏‏‏‏‏‎‏‏‏‎‎‎‎‎‏‎‏‏‎‎Just now‎‏‎‎‏‎"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‏‏‏‎‎‏‎‎‏‏‎‏‏‎‎‎‎‏‎‎‏‏‎‏‎‎‎‏‎‎‏‎‎‏‏‏‎‏‏‏‏‎‏‎‎‏‏‎‏‏‏‎‎‎‎‎‎‏‏‎‎‏‏‏‏‎Opt in app to use updated graphcis driver in developement‎‏‎‎‏‎"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‏‎‎‏‎‎‎‏‎‏‏‏‏‎‎‏‏‎‏‏‏‏‎‏‏‏‎‎‏‎‎‏‏‎‎‎‏‏‎‎‎‎‎‎‏‏‏‎‏‎‎‏‎‎‎‎‏‏‎‏‎‏‏‏‏‏‏‎‏‏‎‏‏‏‎‎Phone speaker‎‏‎‎‏‎"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-es-rUS/strings.xml b/packages/SettingsLib/res/values-es-rUS/strings.xml
index 675084f..ecec63c 100644
--- a/packages/SettingsLib/res/values-es-rUS/strings.xml
+++ b/packages/SettingsLib/res/values-es-rUS/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"No se pueden buscar las redes."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ninguna"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Guardada"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Inhabilitada"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Error de configuración IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Debería durar aproximadamente hasta <xliff:g id="TIME">%1$s</xliff:g> según el uso"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Debería durar aproximadamente hasta <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Debería durar aproximadamente hasta <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Hasta <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Tiempo restante: menos de <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Tiempo restante: menos de <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Tiempo restante: más de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Preguntar siempre"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Hasta que lo desactives"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Recién"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Habilitar app para que use el controlador de gráficos actualizado en el desarrollo"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Altavoz del teléfono"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-es/strings.xml b/packages/SettingsLib/res/values-es/strings.xml
index b51b847..b8fdf30 100644
--- a/packages/SettingsLib/res/values-es/strings.xml
+++ b/packages/SettingsLib/res/values-es/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"No se puede buscar redes."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ninguna"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Guardado"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Inhabilitado"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Error de configuración de IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Debería durar aproximadamente hasta <xliff:g id="TIME">%1$s</xliff:g> según el uso"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Debería durar aproximadamente hasta <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Debería durar aproximadamente hasta <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Hasta: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Tiempo restante: menos de <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Queda menos del <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Queda más del <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Preguntar siempre"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Hasta que se desactive"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Justo ahora"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Habilitar aplicación para usar controlador de gráficos actualizado en desarrollo"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Altavoz del teléfono"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-et/strings.xml b/packages/SettingsLib/res/values-et/strings.xml
index fb077be..1246626 100644
--- a/packages/SettingsLib/res/values-et/strings.xml
+++ b/packages/SettingsLib/res/values-et/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Võrke ei saa kontrollida"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Puudub"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Salvestatud"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Keelatud"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP seadistamise ebaõnnestumine"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Peaks teie kasutuse põhjal kestma kuni <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Peaks kestma kuni <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Peaks kestma kuni <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Kuni <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Jäänud on alla <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Jäänud on alla <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Jäänud on üle <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Küsi iga kord"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Kuni välja lülitate"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Äsja"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Lubage rakendus, et kasutada arenduses olevat värskendatud graafikadraiverit"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefoni kõlar"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-eu/strings.xml b/packages/SettingsLib/res/values-eu/strings.xml
index 3d3b8c3..68b4840 100644
--- a/packages/SettingsLib/res/values-eu/strings.xml
+++ b/packages/SettingsLib/res/values-eu/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Ezin dira sareak bilatu"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Bat ere ez"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Gordeta"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Desgaituta"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Ezin izan da konfiguratu IP helbidea"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Erabileraren arabera, ordu honetara arte iraungo du, gutxi gorabehera: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Ordu honetara arte iraungo du, gutxi gorabehera: <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Ordu honetara arte iraungo du, gutxi gorabehera: <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> arte"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> baino gutxiago gelditzen dira"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> baino gutxiago gelditzen da (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> baino gehiago gelditzen da (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Galdetu beti"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Desaktibatu arte"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Oraintxe"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Hautatu zein aplikaziorekin erabili nahi duzun garatze-prozesuan dagoen grafikoen kontrolatzaile eguneratua"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefonoaren bozgorailua"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-fa/strings.xml b/packages/SettingsLib/res/values-fa/strings.xml
index 0af118e..7882b056 100644
--- a/packages/SettingsLib/res/values-fa/strings.xml
+++ b/packages/SettingsLib/res/values-fa/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"اسکن شبکه‌ها امکان‌پذیر نیست"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"هیچ‌کدام"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"ذخیره‌شده"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"غیرفعال شد"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"‏پیکربندی IP انجام نشد"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"باتوجه به میزان مصرفتان، باید حدوداً تا <xliff:g id="TIME">%1$s</xliff:g> شارژ داشته باشید"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"باید حدوداً تا <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>) شارژ داشته باشید"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"باید حدوداً تا <xliff:g id="TIME">%1$s</xliff:g> شارژ داشته باشید"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"تا <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"کمتر از <xliff:g id="THRESHOLD">%1$s</xliff:g> باقی مانده"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"کمتر از <xliff:g id="THRESHOLD">%1$s</xliff:g> شارژ باقی مانده است (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"بیش از <xliff:g id="TIME_REMAINING">%1$s</xliff:g> شارژ باقی مانده است (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"هربار پرسیده شود"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"تا زمانی‌که آن را خاموش کنید"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"هم‌اکنون"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"برنامه انتخاب‌شده برای استفاده از درایور گرافیک به‌روزرسانی‌شده در برنامه‌نویس"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"بلندگوی تلفن"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-fi/strings.xml b/packages/SettingsLib/res/values-fi/strings.xml
index dde10d0d..1904c4d 100644
--- a/packages/SettingsLib/res/values-fi/strings.xml
+++ b/packages/SettingsLib/res/values-fi/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Verkkoja ei voi etsiä."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ei mitään"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Tallennettu"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Pois käytöstä"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-kokoonpanovirhe"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Varaus loppuu käyttösi perusteella noin <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Varaus loppuu noin <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Varaus loppuu noin <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> saakka"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Alle <xliff:g id="THRESHOLD">%1$s</xliff:g> jäljellä"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Alle <xliff:g id="THRESHOLD">%1$s</xliff:g> jäljellä (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Yli <xliff:g id="TIME_REMAINING">%1$s</xliff:g> jäljellä (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Kysy aina"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Kunnes poistat sen käytöstä"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Äsken"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Lisää sovellus käyttämään päivitettyä grafiikkaohjainta kehitysvaiheessa"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Puhelimen kaiutin"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-fr-rCA/strings.xml b/packages/SettingsLib/res/values-fr-rCA/strings.xml
index 1257ea5..45b2872 100644
--- a/packages/SettingsLib/res/values-fr-rCA/strings.xml
+++ b/packages/SettingsLib/res/values-fr-rCA/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Impossible de rechercher des réseaux."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Aucune"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Enregistré"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Désactivés"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Échec de configuration de l\'adresse IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Devrait durer jusqu\'à environ <xliff:g id="TIME">%1$s</xliff:g>, en fonction de votre usage"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Devrait durer jusqu\'à environ <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Devrait durer jusqu\'à environ <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Jusqu\'à <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Il reste moins de <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Il reste moins de <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Il reste plus de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Toujours demander"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Jusqu\'à la désactivation"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"À l\'instant"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Sélectionnez l\'application pour utiliser le pilote graphique mis à jour en mode de conception"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Haut-parleur du téléphone"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-fr/strings.xml b/packages/SettingsLib/res/values-fr/strings.xml
index 444a52e..13361d7 100644
--- a/packages/SettingsLib/res/values-fr/strings.xml
+++ b/packages/SettingsLib/res/values-fr/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Impossible de rechercher des réseaux."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Aucune"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Enregistré"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Désactivé"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Échec de configuration de l\'adresse IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Temps restant estimé en fonction de votre utilisation : <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Temps restant estimé : <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Temps restant estimé : <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Jusqu\'à <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Il reste moins de <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Il reste moins de <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Il reste plus de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Toujours demander"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Jusqu\'à la désactivation"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"À l\'instant"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Sélectionner une application pour le développement de laquelle utiliser le pilote graphique mis à jour"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Haut-parleur du téléphone"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-gl/strings.xml b/packages/SettingsLib/res/values-gl/strings.xml
index 8df2697..e8cf009 100644
--- a/packages/SettingsLib/res/values-gl/strings.xml
+++ b/packages/SettingsLib/res/values-gl/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Non se poden explorar redes"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ningunha"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Gardada"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Desactivadas"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Erro na configuración de IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"En función do uso, debería durar aproximadamente ata a seguinte hora: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Debería durar aproximadamente ata a seguinte hora: <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Debería durar aproximadamente ata a seguinte hora: <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Ata: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Tempo restante inferior a <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Tempo restante: menos de <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Tempo restante: máis de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Preguntar sempre"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Ata a desactivación"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Agora mesmo"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Subscribirse á aplicación para utilizar o controlador de gráficos actualizado en desenvolvemento"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Altofalante do teléfono"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-gu/strings.xml b/packages/SettingsLib/res/values-gu/strings.xml
index 4a92f2a..918920d 100644
--- a/packages/SettingsLib/res/values-gu/strings.xml
+++ b/packages/SettingsLib/res/values-gu/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"નેટવર્ક્સ માટે સ્કૅન કરી શકતા નથી"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"કોઈ નહીં"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"સાચવેલા"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"અક્ષમ કર્યો"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP કન્ફિગરેશન નિષ્ફળ"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"તમારા વપરાશના આધારે લગભગ <xliff:g id="TIME">%1$s</xliff:g> સુધી ચાલવી જોઈએ"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"લગભગ <xliff:g id="TIME">%1$s</xliff:g> સુધી ચાલવી જોઈએ (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"લગભગ <xliff:g id="TIME">%1$s</xliff:g> સુધી ચાલવી જોઈએ"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> સુધી"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> કરતાં ઓછો સમય બાકી છે"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> કરતાં ઓછો સમય બાકી છે (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> કરતાં વધુ સમય બાકી છે (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"દર વખતે પૂછો"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"તમે બંધ ન કરો ત્યાં સુધી"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"હમણાં જ"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"અપડેટ કરેલ ગ્રાફિક્સ ડ્રાઇવરનો ઉપયોગ કરવા માટે અ‍ૅપ પસંદ કરો"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ફોન સ્પીકર"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-hi/strings.xml b/packages/SettingsLib/res/values-hi/strings.xml
index 6d88c35..890d036 100644
--- a/packages/SettingsLib/res/values-hi/strings.xml
+++ b/packages/SettingsLib/res/values-hi/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"नेटवर्क के लिए स्‍कैन नहीं कर सकता"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"कोई नहीं"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"सेव किया गया"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"अक्षम"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP कॉन्‍फ़िगरेशन की विफलता"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"आपके इस्तेमाल के हिसाब से बैटरी लगभग <xliff:g id="TIME">%1$s</xliff:g> चलेगी"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"बैटरी लगभग <xliff:g id="TIME">%1$s</xliff:g> चलेगी (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"बैटरी लगभग <xliff:g id="TIME">%1$s</xliff:g> चलेगी"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> तक"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> से कम समय बचा है"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> से कम बैटरी बची है (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> से ज़्यादा चलने लायक बैटरी बची है (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"हर बार पूछें"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"जब तक आप इसे बंद नहीं करते"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"अभी-अभी"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"डेवलपमेंट में अपडेट किए गए ग्राफ़िक्स ड्राइवर का इस्तेमाल करने के लिए ऐप्लिकेशन में ऑप्ट इन करें"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"फ़ोन स्पीकर"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-hr/strings.xml b/packages/SettingsLib/res/values-hr/strings.xml
index 32c9a62..1464b91 100644
--- a/packages/SettingsLib/res/values-hr/strings.xml
+++ b/packages/SettingsLib/res/values-hr/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Skeniranje mreža nije moguće"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nema"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Spremljeno"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Onemogućeno"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Konfiguracija IP-a nije uspjela"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Otprilike bi trebalo trajati do <xliff:g id="TIME">%1$s</xliff:g> na temelju vaše upotrebe"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Otprilike bi trebalo trajati do <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Otprilike bi trebalo trajati do <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Preostalo je manje od <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Preostalo je manje od <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Preostalo je više od <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -448,4 +450,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Pitaj svaki put"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Dok ne isključite"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Upravo sad"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Uključi aplikaciju za upotrebu ažuriranog upravljačkog programa u razvoju"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Zvučnik telefona"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-hu/strings.xml b/packages/SettingsLib/res/values-hu/strings.xml
index ed19267..c9fdd45 100644
--- a/packages/SettingsLib/res/values-hu/strings.xml
+++ b/packages/SettingsLib/res/values-hu/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nem lehet beolvasni a hálózatokat"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nincs"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Mentve"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Letiltva"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-konfigurációs hiba"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"A használat alapján nagyjából még ennyit bír: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Nagyjából még ennyit bír: <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Nagyjából még ennyit bír: <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Eddig: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Kevesebb mint <xliff:g id="THRESHOLD">%1$s</xliff:g> van hátra"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Kevesebb mint <xliff:g id="THRESHOLD">%1$s</xliff:g> van hátra (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Kevesebb mint <xliff:g id="TIME_REMAINING">%1$s</xliff:g> van hátra (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Mindig kérdezzen rá"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Kikapcsolásig"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Az imént"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"A frissített, fejlesztés alatt álló grafikus drivert használja a választott alkalmazás"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefon hangszórója"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-hy/strings.xml b/packages/SettingsLib/res/values-hy/strings.xml
index 6d516ea..3b13ed1 100644
--- a/packages/SettingsLib/res/values-hy/strings.xml
+++ b/packages/SettingsLib/res/values-hy/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Հնարավոր չէ սկանավորել ցանցերը"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ոչ մեկը"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Պահված է"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Անջատված"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP կարգավորման ձախողում"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Լիցքը պետք է, որ բավականացնի մոտ <xliff:g id="TIME">%1$s</xliff:g>՝ կախված օգտագործման եղանակից"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Լիցքը (<xliff:g id="LEVEL">%2$s</xliff:g>) պետք է, որ բավականացնի մոտ <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Լիցքը պետք է, որ բավականացնի մոտ <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Մինչև <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Մնացել է <xliff:g id="THRESHOLD">%1$s</xliff:g>-ից պակաս"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Մնացել է <xliff:g id="THRESHOLD">%1$s</xliff:g>-ից պակաս (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Մնացել է ավելի քան <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Հարցնել ամեն անգամ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Մինչև չանջատեք"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Հենց նոր"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Ընտրված հավելվածը, որը պետք է օգտագործի թարմացված գրաֆիկական սարքավարը մշակման ժամանակ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Հեռախոսի բարձրախոս"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-in/strings.xml b/packages/SettingsLib/res/values-in/strings.xml
index a5f2317..4d1b2df 100644
--- a/packages/SettingsLib/res/values-in/strings.xml
+++ b/packages/SettingsLib/res/values-in/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Tidak dapat memindai jaringan"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Tidak ada"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Disimpan"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Nonaktif"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Kegagalan Konfigurasi IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Akan bertahan kira-kira sampai <xliff:g id="TIME">%1$s</xliff:g> berdasarkan penggunaan Anda"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Akan bertahan kira-kira sampai <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Akan bertahan kira-kira sampai <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Hingga <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Tersisa kurang dari <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Tersisa kurang dari <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Tersisa lebih dari <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Selalu tanya"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Sampai Anda menonaktifkannya"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Baru saja"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Ikut sertakan aplikasi untuk menggunakan driver grafis yang diupdate dalam pengembangan"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Speaker ponsel"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-is/strings.xml b/packages/SettingsLib/res/values-is/strings.xml
index 6cf09a6..600ffa4 100644
--- a/packages/SettingsLib/res/values-is/strings.xml
+++ b/packages/SettingsLib/res/values-is/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Ekki er hægt að leita að netum"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ekkert"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Vistað"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Óvirkt"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-stillingarvilla"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Ætti að endast til u.þ.b. <xliff:g id="TIME">%1$s</xliff:g> miðað við notkun þína"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Ætti að endast til u.þ.b. <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Ætti að endast til u.þ.b. <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Til klukkan <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Minna en <xliff:g id="THRESHOLD">%1$s</xliff:g> eftir"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Minna en <xliff:g id="THRESHOLD">%1$s</xliff:g> eftir (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Meira en <xliff:g id="TIME_REMAINING">%1$s</xliff:g> eftir (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Spyrja í hvert skipti"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Þar til þú slekkur"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Rétt í þessu"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Velja að nota uppfærðan myndefnisrekil í þróun í forriti"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Símahátalari"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-it/strings.xml b/packages/SettingsLib/res/values-it/strings.xml
index a1b9b82..068aa91 100644
--- a/packages/SettingsLib/res/values-it/strings.xml
+++ b/packages/SettingsLib/res/values-it/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Impossibile cercare reti"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nessuna"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Salvata"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Disattivata"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Errore configurazione IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Tempo stimato rimanente in base al tuo utilizzo: <xliff:g id="TIME">%1$s</xliff:g> circa"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Tempo stimato rimanente: <xliff:g id="TIME">%1$s</xliff:g> circa (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Tempo stimato rimanente: <xliff:g id="TIME">%1$s</xliff:g> circa"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Fino alle ore <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Tempo rimanente: meno di <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Tempo rimanente: meno di <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Tempo rimanente: più di <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Chiedi ogni volta"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Fino alla disattivazione"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Adesso"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Attiva l\'app per utilizzare il driver grafico aggiornato nella versione di sviluppo"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Altoparlante telefono"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-iw/strings.xml b/packages/SettingsLib/res/values-iw/strings.xml
index 1a50622..fa38f77 100644
--- a/packages/SettingsLib/res/values-iw/strings.xml
+++ b/packages/SettingsLib/res/values-iw/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"לא ניתן לסרוק לאיתור רשתות"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ללא"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"נשמר"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"מושבת"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"‏כשל בתצורת IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"אמורה להחזיק מעמד בערך עד <xliff:g id="TIME">%1$s</xliff:g> על סמך השימוש במכשיר"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"אמורה להחזיק מעמד בערך עד <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"אמורה להחזיק מעמד בערך עד <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"עד <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"נותרו פחות מ-<xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"נותרו פחות מ-<xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"נותרו יותר מ-<xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"שאל בכל פעם"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"עד הכיבוי"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"הרגע"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"האפליקציה שנבחרה לשימוש במנהל ההתקן המעודכן לגרפיקה שבפיתוח"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"רמקול של טלפון"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ja/strings.xml b/packages/SettingsLib/res/values-ja/strings.xml
index 4c544af..9927654 100644
--- a/packages/SettingsLib/res/values-ja/strings.xml
+++ b/packages/SettingsLib/res/values-ja/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ネットワークをスキャンできません"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"なし"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"保存済み"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"無効"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP設定エラー"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"電池切れの推定時間: <xliff:g id="TIME">%1$s</xliff:g>(使用状況に基づく)"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"電池切れの推定時間: <xliff:g id="TIME">%1$s</xliff:g>(<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"電池切れの推定時間: <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> まで"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"残り時間: <xliff:g id="THRESHOLD">%1$s</xliff:g>未満"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"残り時間: <xliff:g id="THRESHOLD">%1$s</xliff:g>未満(<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"残り時間: <xliff:g id="TIME_REMAINING">%1$s</xliff:g>以上(<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"毎回確認"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"OFF にするまで"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"たった今"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"更新したグラフィックス ドライバを開発に使用するオプトイン アプリ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"スマートフォンのスピーカー"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ka/strings.xml b/packages/SettingsLib/res/values-ka/strings.xml
index 92f3049..7ba0153 100644
--- a/packages/SettingsLib/res/values-ka/strings.xml
+++ b/packages/SettingsLib/res/values-ka/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ქსელების სკანირება არა არის შესაძლებელი"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"არცერთი"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"დამახსოვრებულია"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"გამორთულია"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP კონფიგურაციის შეფერხება"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"უნდა იმუშაოს დაახლოებით <xliff:g id="TIME">%1$s</xliff:g>, მოხმარების გათვალისწინებით"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"უნდა იმუშაოს დაახლოებით <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"უნდა იმუშაოს დაახლოებით <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g>-მდე"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"დარჩენილია <xliff:g id="THRESHOLD">%1$s</xliff:g>-ზე ნაკლები"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"დარჩენილია <xliff:g id="THRESHOLD">%1$s</xliff:g>-ზე ნაკლები დრო (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"დარჩენილია <xliff:g id="TIME_REMAINING">%1$s</xliff:g>-ზე მეტი დრო (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ყოველთვის მკითხეთ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"გამორთვამდე"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ახლახან"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"გააქტიურების აპი, რომელიც გამოიყენებს შემუშავების პროცესში მყოფ, განახლებულ გრაფიკულ დრაივერს"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ტელეფონის დინამიკი"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-kk/strings.xml b/packages/SettingsLib/res/values-kk/strings.xml
index b56c6fd..d5b4441 100644
--- a/packages/SettingsLib/res/values-kk/strings.xml
+++ b/packages/SettingsLib/res/values-kk/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Желілерді шолу мүмкін емес"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ешқандай"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Сақталды"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Өшірілген"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP конфигурациясының қатесі"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Пайдалануға байланысты шамамен <xliff:g id="TIME">%1$s</xliff:g> уақытқа жетеді"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Шамамен <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>) уақытқа жетеді"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Шамамен <xliff:g id="TIME">%1$s</xliff:g> уақытқа жетеді"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> дейін"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> шамасынан аз қалды"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> шамасынан аз қалды (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> шамасынан көп уақыт қалды (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Әрдайым сұрау"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Өшірілгенге дейін"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Дәл қазір"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Әзірлеу барысында қолданба жаңартылған графика драйверін пайдаланады"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Телефон динамигі"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-km/strings.xml b/packages/SettingsLib/res/values-km/strings.xml
index 5860473..d1d1c76 100644
--- a/packages/SettingsLib/res/values-km/strings.xml
+++ b/packages/SettingsLib/res/values-km/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"មិន​អាច​វិភាគ​រក​បណ្ដាញ"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"គ្មាន"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"បាន​រក្សាទុក"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"បាន​បិទ"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"ការ​កំណត់​រចនាសម្ព័ន្ធ IP បរាជ័យ"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"គួរ​តែ​អាច​ប្រើបាន​រហូតដល់​ម៉ោងប្រហែល <xliff:g id="TIME">%1$s</xliff:g> ដោយផ្អែក​លើការ​ប្រើប្រាស់​របស់អ្នក"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"គួរ​តែ​អាច​ប្រើបាន​រហូតដល់​ម៉ោងប្រហែល <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"គួរ​តែ​អាច​ប្រើបាន​រហូតដល់​ម៉ោងប្រហែល <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"រហូតដល់​ម៉ោង <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"នៅ​សល់​តិច​ជាង <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"នៅសល់​តិចជាង <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"នៅសល់​ច្រើនជាង <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"សួរគ្រប់ពេល"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"រហូតទាល់តែ​អ្នកបិទ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"អម្បាញ់មិញ"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ភ្ជាប់កម្មវិធី​ ដើម្បី​ប្រើដ្រាយវើ​ក្រាហ្វិក​ដែលបាន​ដំឡើងជំនាន់​សម្រាប់​ការ​អភិវឌ្ឍ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ឧបករណ៍​បំពង​សំឡេង​ទូរសព្ទ"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-kn/strings.xml b/packages/SettingsLib/res/values-kn/strings.xml
index 87e18e6..46759f5 100644
--- a/packages/SettingsLib/res/values-kn/strings.xml
+++ b/packages/SettingsLib/res/values-kn/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ನೆಟ್‌ವರ್ಕ್‌ಗಳಿಗಾಗಿ ಸ್ಕ್ಯಾನ್‌ ಮಾಡಲು ಸಾಧ್ಯವಿಲ್ಲ"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ಯಾವುದೂ ಇಲ್ಲ"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"ಉಳಿಸಲಾಗಿದೆ"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"ನಿಷ್ಕ್ರಿಯಗೊಳಿಸಲಾಗಿದೆ"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP ಕಾನ್ಫಿಗರೇಶನ್ ವಿಫಲತೆ"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"ನಿಮ್ಮ ಬಳಕೆ ಆಧರಿಸಿ <xliff:g id="TIME">%1$s</xliff:g> ಸಮಯದವರೆಗೆ ಫೋನ್‌ ರನ್‌ ಆಗಬೇಕು"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"<xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>) ಸಮಯದವರೆಗೆ ಫೋನ್‌ ರನ್‌ ಆಗಬೇಕು"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"<xliff:g id="TIME">%1$s</xliff:g> ಸಮಯದವರೆಗೆ ಫೋನ್‌ ರನ್‌ ಆಗಬೇಕು"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> ರವರೆಗೆ"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> ನಿಮಿಷಕ್ಕಿಂತ ಕಡಿಮೆ ಸಮಯ ಉಳಿದಿದೆ"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> ಕ್ಕಿಂತ ಕಡಿಮೆ (<xliff:g id="LEVEL">%2$s</xliff:g>) ಬಾಕಿ"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> ಕ್ಕಿಂತ ಹೆಚ್ಚು (<xliff:g id="LEVEL">%2$s</xliff:g>) ಬಾಕಿ"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ಪ್ರತಿ ಬಾರಿ ಕೇಳಿ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"ನೀವು ಆಫ್ ಮಾಡುವವರೆಗೆ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ಇದೀಗ"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ಅಭಿವೃದ್ಧಿಯಲ್ಲಿ ಅಪ್‌ಡೇಟ್ ಮಾಡಲಾದ ಗ್ರಾಫಿಕ್‌ಗಳ ಡ್ರೈವರ್ ಬಳಸಲು ಆ್ಯಪ್ ಅನ್ನು ಆಯ್ಕೆಮಾಡಿ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ಫೋನ್ ಸ್ಪೀಕರ್"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ko/strings.xml b/packages/SettingsLib/res/values-ko/strings.xml
index 3333c0d..067175b 100644
--- a/packages/SettingsLib/res/values-ko/strings.xml
+++ b/packages/SettingsLib/res/values-ko/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"네트워크를 검색할 수 없습니다."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"없음"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"저장됨"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"사용 중지됨"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP 설정 실패"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"사용량을 기준으로 약 <xliff:g id="TIME">%1$s</xliff:g>까지 사용 가능"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"약 <xliff:g id="TIME">%1$s</xliff:g>까지 사용 가능(<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"약 <xliff:g id="TIME">%1$s</xliff:g>까지 사용 가능"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g>까지"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> 미만 남음"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> 미만 남음(<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> 이상 남음(<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -435,7 +437,7 @@
     <string name="cancel" msgid="6859253417269739139">"취소"</string>
     <string name="okay" msgid="1997666393121016642">"확인"</string>
     <string name="zen_mode_enable_dialog_turn_on" msgid="8287824809739581837">"켜기"</string>
-    <string name="zen_mode_settings_turn_on_dialog_title" msgid="2297134204747331078">"알림 일시중지 사용 설정"</string>
+    <string name="zen_mode_settings_turn_on_dialog_title" msgid="2297134204747331078">"방해 금지 모드 사용 설정"</string>
     <string name="zen_mode_settings_summary_off" msgid="6119891445378113334">"사용 안함"</string>
     <string name="zen_interruption_level_priority" msgid="2078370238113347720">"중요 알림만"</string>
     <string name="zen_mode_and_condition" msgid="4927230238450354412">"<xliff:g id="ZEN_MODE">%1$s</xliff:g>. <xliff:g id="EXIT_CONDITION">%2$s</xliff:g>"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"항상 확인"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"사용 중지할 때까지"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"조금 전"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"개발 중인 업데이트된 그래픽 드라이버를 사용할 앱을 선택하세요."</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"휴대전화 스피커"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ky/strings.xml b/packages/SettingsLib/res/values-ky/strings.xml
index cbbc47c..8e994da 100644
--- a/packages/SettingsLib/res/values-ky/strings.xml
+++ b/packages/SettingsLib/res/values-ky/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Түйүндөрдү издөө мүмкүн эмес"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Жок"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Сакталды"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Өчүрүлгөн"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP конфигурациясы бузулду"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Колдонгонуңузга караганда болжол менен <xliff:g id="TIME">%1$s</xliff:g> кийин өчөт"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Болжол менен <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>) кийин өчөт"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Болжол менен <xliff:g id="TIME">%1$s</xliff:g> кийин өчөт"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> чейин"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> жетпеген убакыт калды"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> жетпеген убакыт калды (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> ашыгыраак убакыт калды (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Ар дайым суралсын"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Бул функция өчүрүлгөнгө чейин"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Азыр эле"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Иштеп чыгууда жаңыртылган графикалык драйверлерди пайдалануу үчүн колдонмону кошуңуз"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Телефондун динамиги"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-lo/strings.xml b/packages/SettingsLib/res/values-lo/strings.xml
index 21e4679..7bf46c0 100644
--- a/packages/SettingsLib/res/values-lo/strings.xml
+++ b/packages/SettingsLib/res/values-lo/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ບໍ່ສາມາດກວດຫາເຄືອຂ່າຍໄດ້"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ບໍ່ໃຊ້"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"ບັນ​ທຶກແລ້ວ"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"ປິດການນຳໃຊ້"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"ການ​ຕັ້ງ​ຄ່າ IP ລົ້ມ​ເຫຼວ"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> based on your usage"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Should last until about <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Should last until about <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"ຈົນກວ່າຈະຮອດ <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"ຍັງເຫຼືອໜ້ອຍກວ່າ <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"ຍັງເຫຼືອໜ້ອຍກວ່າ <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"ຍັງເຫຼືອຫຼາຍກວ່າ <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ຖາມທຸກເທື່ອ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"ຈົນກວ່າທ່ານຈະປິດ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ຕອນນີ້"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ເຂົ້າຮ່ວມແອັບເພື່ອໃຊ້ໄດຣເວີກຣາຟິກທີ່ອັບເດດແລ້ວໃນການພັດທະນາ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ລຳໂພງໂທລະສັບ"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-lt/strings.xml b/packages/SettingsLib/res/values-lt/strings.xml
index cbff9e7..9da3d52 100644
--- a/packages/SettingsLib/res/values-lt/strings.xml
+++ b/packages/SettingsLib/res/values-lt/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nepavyksta nuskaityti tinklų"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nėra"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Išsaugotas"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Neleidžiama"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP konfigūracijos triktis"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Pagal tai, kaip naudojama, turėtų išsikrauti maždaug po <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Turėtų išsikrauti maždaug po <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Turėtų išsikrauti maždaug po <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Iki <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Liko mažiau nei <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Liko mažiau nei <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Liko daugiau nei <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Klausti kaskart"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Kol išjungsite"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Ką tik"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Pasirinkti programą, kuri bus naudojama su atnaujinta kuriama grafikos tvarkykle"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefono garsiakalbis"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-lv/strings.xml b/packages/SettingsLib/res/values-lv/strings.xml
index d200828..2233468 100644
--- a/packages/SettingsLib/res/values-lv/strings.xml
+++ b/packages/SettingsLib/res/values-lv/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nevar skenēt tīklus"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nav"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Saglabāts"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Atspējots"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP konfigurācijas kļūme"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Ņemot vērā lietojumu, darbosies aptuveni līdz <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Darbosies aptuveni līdz <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Darbosies aptuveni līdz <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Līdz <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Atlikušais laiks — mazāk nekā <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Atlicis mazāk nekā <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Atlicis vairāk nekā <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -448,4 +450,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Vaicāt katru reizi"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Līdz brīdim, kad izslēgsiet"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Tikko"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Izvēlēties izmantot atjaunināto grafikas dzini šīs lietotnes izstrādē"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Tālruņa skaļrunis"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-mk/strings.xml b/packages/SettingsLib/res/values-mk/strings.xml
index db16847..534d154 100644
--- a/packages/SettingsLib/res/values-mk/strings.xml
+++ b/packages/SettingsLib/res/values-mk/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Не може да скенира за мрежи"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ниедна"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Зачувано"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Оневозможено"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Конфигурирањето ИП не успеа"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Треба да трае до околу <xliff:g id="TIME">%1$s</xliff:g> според вашето користење"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Треба да трае до околу <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Треба да трае до околу <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"До <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Уште помалку од <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Уште помалку од <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Уште повеќе од <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Секогаш прашувај"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Додека не го исклучите"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Неодамнешни"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Прифатете ја апликацијата за да се користи ажурираниот драјвер за графика во програмирање"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Телефонски звучник"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ml/strings.xml b/packages/SettingsLib/res/values-ml/strings.xml
index c3af968..7a335cd 100644
--- a/packages/SettingsLib/res/values-ml/strings.xml
+++ b/packages/SettingsLib/res/values-ml/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"നെ‌റ്റ്‌വർക്കുകൾക്കായി സ്കാൻ ചെയ്യാനായില്ല"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ഒന്നുമില്ല"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"സംരക്ഷിച്ചു"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"പ്രവർത്തനരഹിതമാക്കി"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP കോൺഫിഗറേഷൻ പരാജയം"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"നിങ്ങളുടെ ഉപയോഗത്തെ അടിസ്ഥാനമാക്കി ഏകദേശം <xliff:g id="TIME">%1$s</xliff:g> വരെ നീണ്ടുനിൽക്കേണ്ടതാണ്"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"ഏകദേശം <xliff:g id="TIME">%1$s</xliff:g> വരെ നീണ്ടുനിൽക്കേണ്ടതാണ് (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"ഏകദേശം <xliff:g id="TIME">%1$s</xliff:g> വരെ നീണ്ടുനിൽക്കേണ്ടതാണ്"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> വരെ"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g>-ൽ കുറവ് സമയം ശേഷിക്കുന്നു"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g>-ൽ കുറവ് സമയം ശേഷിക്കുന്നു (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g>-ൽ കൂടുതൽ സമയം ശേഷിക്കുന്നു (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"എപ്പോഴും ചോദിക്കുക"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"നിങ്ങൾ ഓഫാക്കുന്നത് വരെ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ഇപ്പോൾ"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"വികസനത്തിൽ, അപ്ഡേറ്റ് ചെയ്‌ത ഗ്രാഫിക്‌സ് ഡ്രൈവർ ഉപയോഗിക്കാൻ ഓപ്റ്റ് ഇൻ ചെയ്യുക"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ഫോൺ സ്‌പീക്കർ"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-mn/strings.xml b/packages/SettingsLib/res/values-mn/strings.xml
index 8627e1b..4816643 100644
--- a/packages/SettingsLib/res/values-mn/strings.xml
+++ b/packages/SettingsLib/res/values-mn/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Сүлжээнүүдийг скан хийх боломжгүй"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Байхгүй"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Хадгалагдсан"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Идэвхгүйжүүлсэн"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP тохируулга амжилтгүй"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Таны хэрэглээнд тулгуурлан ойролцоогоор <xliff:g id="TIME">%1$s</xliff:g> хүртэл барих ёстой"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Ойролцоогоор <xliff:g id="TIME">%1$s</xliff:g> хүртэл барих ёстой (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Ойролцоогоор <xliff:g id="TIME">%1$s</xliff:g> хүртэл барих ёстой"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> хүртэл"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g>-с бага хугацаа үлдсэн"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g>-с бага хугацаа үлдсэн (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g>-с их хугацаа үлдсэн (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Тухай бүрт асуух"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Таныг унтраах хүртэл"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Дөнгөж сая"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Хөгжүүлэлтэд буй шинэчилсэн график драйверийг ашиглахын тулд аппад нэгдэх"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Утасны чанга яригч"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-mr/strings.xml b/packages/SettingsLib/res/values-mr/strings.xml
index cd7f175..8ebb182 100644
--- a/packages/SettingsLib/res/values-mr/strings.xml
+++ b/packages/SettingsLib/res/values-mr/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"नेटवर्कसाठी स्कॅन करू शकत नाही"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"काहीही नाही"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"सेव्ह केले"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"अक्षम"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP कॉन्फिगरेशन अयशस्वी"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"तुमच्या वापरावर अवलंबून सुमारे <xliff:g id="TIME">%1$s</xliff:g> पर्यंत टिकावी"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"सुमारे <xliff:g id="TIME">%1$s</xliff:g> पर्यंत टिकेल (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"सुमारे <xliff:g id="TIME">%1$s</xliff:g> पर्यंत टिकावी"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> पर्यंत"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> पेक्षा कमी शिल्लक आहे"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> पेक्षा कमी वेळ शिल्लक आहे (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> पेक्षा जास्त वेळ शिल्लक आहे (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"प्रत्येक वेळी विचारा"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"तुम्ही बंद करेपर्यंत"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"आत्ताच"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"अपडेट केलेले ग्राफिक ड्राइव्हर डेव्हलमेंटमध्ये वापरण्यासाठी अॅप निवडा"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"फोनचा स्पीकर"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ms/strings.xml b/packages/SettingsLib/res/values-ms/strings.xml
index d0b2e12..3593882 100644
--- a/packages/SettingsLib/res/values-ms/strings.xml
+++ b/packages/SettingsLib/res/values-ms/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Tidak boleh mengimbas untuk rangkaian"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Tiada"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Disimpan"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Dinyahdayakan"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Kegagalan Konfigurasi IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Seharusnya boleh digunakan hingga kira-kira <xliff:g id="TIME">%1$s</xliff:g> berdasarkan penggunaan anda"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Seharusnya boleh digunakan hingga kira-kira <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Seharusnya boleh digunakan hingga kira-kira <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Hingga <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Tinggal kurang daripada <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Kurang daripada <xliff:g id="THRESHOLD">%1$s</xliff:g> lagi (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Lebih daripada <xliff:g id="TIME_REMAINING">%1$s</xliff:g> lagi (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Tanya setiap kali"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Sehingga anda matikan"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Sebentar tadi"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Sertakan apl untuk menggunakan pemacu grafik yang dikemas kini dalam pembangunan"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Pembesar suara telefon"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-my/strings.xml b/packages/SettingsLib/res/values-my/strings.xml
index 5f5957c..7ac3742 100644
--- a/packages/SettingsLib/res/values-my/strings.xml
+++ b/packages/SettingsLib/res/values-my/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ကွန်ယက်များကို စကင်မလုပ်နိုင်ပါ"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"တစ်ခုမျှ မဟုတ်ပါ"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"သိမ်းဆည်းပြီး"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"ပိတ်ထားသည်"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP ပြုပြင်ခြင်း မအောင်မြင်ပါ"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"သင်၏ အသုံးပြုမှုအပေါ် အခြေခံ၍ <xliff:g id="TIME">%1$s</xliff:g> ခန့်အထိ သုံးနိုင်သည်"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"<xliff:g id="TIME">%1$s</xliff:g> ခန့်အထိ သုံးနိုင်သည် (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"<xliff:g id="TIME">%1$s</xliff:g> ခန့်အထိ သုံးနိုင်သည်"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> အထိ"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> ခန့်သာ ကျန်တော့သည်"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> အောက်သာ ကျန်သည် (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> ကျော် ကျန်သည် (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"အမြဲမေးပါ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"သင်ပိတ်လိုက်သည် အထိ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ယခုလေးတင်"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ဆော့ဖ်ဝဲရေးဆွဲမှုအတွင်း အပ်ဒိတ်လုပ်ထားသော ဂရပ်ဖစ်ဒရိုင်ဗာကို အသုံးပြုရန် အက်ပ်ကို ရွေးချယ်ပါ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ဖုန်းစပီကာ"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-nb/strings.xml b/packages/SettingsLib/res/values-nb/strings.xml
index 3c240f8..ae9c5f2 100644
--- a/packages/SettingsLib/res/values-nb/strings.xml
+++ b/packages/SettingsLib/res/values-nb/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Kan ikke søke etter nettverk"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ingen"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Lagret"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Slått av"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-konfigurasjonsfeil"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Skal vare til omtrent <xliff:g id="TIME">%1$s</xliff:g>, basert på bruken din"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Skal vare til omtrent <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Skal vare til omtrent <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Til <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Mindre enn <xliff:g id="THRESHOLD">%1$s</xliff:g> gjenstår"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Mindre enn <xliff:g id="THRESHOLD">%1$s</xliff:g> gjenstår (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Mer enn <xliff:g id="TIME_REMAINING">%1$s</xliff:g> gjenstår (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Spør hver gang"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Til du slår av"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Nå nettopp"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Velg app for å bruke en oppdatert grafikkdriver som er under utvikling"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefonhøyttaler"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ne/strings.xml b/packages/SettingsLib/res/values-ne/strings.xml
index 1699870..0b4510fd 100644
--- a/packages/SettingsLib/res/values-ne/strings.xml
+++ b/packages/SettingsLib/res/values-ne/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"सञ्जालका लागि स्क्यान गर्न सक्दैन"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"कुनै पनि होइन"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"सुरक्षित गरियो"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"असक्षम पारियो"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP विन्यास असफल"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"तपाईंको प्रयोगका आधारमा लगभग <xliff:g id="TIME">%1$s</xliff:g> सम्म टिक्नु पर्छ"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"ब्याट्री लगभग <xliff:g id="TIME">%1$s</xliff:g> सम्म टिक्नु पर्छ (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"लगभग <xliff:g id="TIME">%1$s</xliff:g> सम्म टिक्नु पर्छ"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> सम्म"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> भन्दा कम समय बाँकी छ"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> भन्दा कम समय बाँकी (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> भन्दा बढी समय बाँकी (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"प्रत्येक पटक सोध्नुहोस्"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"तपाईंले निष्क्रिय नपार्दासम्म"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"अहिले भर्खरै"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"विकासको क्रममा अद्यावधिक गरिएको ग्राफिक ड्राइभर प्रयोग गर्न अप्ट इन गर्नुहोस्"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"फोनको स्पिकर"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-nl/strings.xml b/packages/SettingsLib/res/values-nl/strings.xml
index 738df94..f227e1c 100644
--- a/packages/SettingsLib/res/values-nl/strings.xml
+++ b/packages/SettingsLib/res/values-nl/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Kan niet zoeken naar netwerken"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Geen"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Opgeslagen"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Uitgeschakeld"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-configuratie mislukt"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Is nog genoeg tot ongeveer <xliff:g id="TIME">%1$s</xliff:g> op basis van je gebruik"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Is nog genoeg tot ongeveer <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Is nog genoeg tot ongeveer <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Tot <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Minder dan <xliff:g id="THRESHOLD">%1$s</xliff:g> resterend"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Minder dan <xliff:g id="THRESHOLD">%1$s</xliff:g> resterend (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Meer dan <xliff:g id="TIME_REMAINING">%1$s</xliff:g> resterend (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Altijd vragen"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Totdat je uitschakelt"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Zojuist"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Meld een app aan om het geüpdatete grafische stuurprogramma in ontwikkeling te gebruiken"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefoonluidspreker"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-or/strings.xml b/packages/SettingsLib/res/values-or/strings.xml
index 2d39cc6..bf8493a 100644
--- a/packages/SettingsLib/res/values-or/strings.xml
+++ b/packages/SettingsLib/res/values-or/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ନେଟ୍‌ୱର୍କଗୁଡ଼ିକୁ ଖୋଜିପାରୁନାହିଁ"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"କିଛି ନାହିଁ"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"ସେଭ୍‌ ହୋଇଗଲା"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"ଅକ୍ଷମ ହୋଇଛି"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP କନଫିଗରେଶନ ବିଫଳ ହୋଇଛି"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"ଆପଣଙ୍କର ବ୍ୟବହାରକୁ ଆଧାର କରି ବ୍ୟାଟେରୀ <xliff:g id="TIME">%1$s</xliff:g> ପର୍ଯ୍ୟନ୍ତ ଚାଲିବ"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"ବ୍ୟାଟେରୀ ପାଖାପାଖି <xliff:g id="TIME">%1$s</xliff:g> ଚାଲିବ (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"ବ୍ୟାଟେରୀ <xliff:g id="TIME">%1$s</xliff:g> ପର୍ଯ୍ୟନ୍ତ ଚାଲିବ"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> ପର୍ଯ୍ୟନ୍ତ"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g>ରୁ କମ୍ ସମୟ ବଳକା ଅଛି"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> ରୁ କମ୍ ସମୟ ବଳକା ଅଛି (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g>ରୁ ଅଧିକ ସମୟ ବଳକା ଅଛି(<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ପ୍ରତ୍ୟେକ ଥର ପଚାରନ୍ତୁ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"ଆପଣ ବନ୍ଦ ନକରିବା ପର୍ଯ୍ୟନ୍ତ DND ଅନ୍‌ ରହିବ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ଏହିକ୍ଷଣି"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ଡେଭଲପ୍‍‍‍‍‍‍‍‍ମେଣ୍ଟରେ ଅପ୍‍‍‍‍‍‍‍ଡେଟ୍‍ ଗ୍ରାଫିକ୍ସ ଡ୍ରାଇଭର୍‍ ବ୍ୟବହାର କରିବାକୁ ଆପ୍ଟ ଇ‍ନ୍‍ ଅପ୍ଲିକେସନ୍‍"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ଫୋନ୍‍ ସ୍ପିକର୍‍"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-pa/strings.xml b/packages/SettingsLib/res/values-pa/strings.xml
index 61f0447..f948a7e 100644
--- a/packages/SettingsLib/res/values-pa/strings.xml
+++ b/packages/SettingsLib/res/values-pa/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ਨੈਟਵਰਕਾਂ ਲਈ ਸਕੈਨ ਨਹੀਂ ਕਰ ਸਕਦਾ"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ਕੋਈ ਨਹੀਂ"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"ਰੱਖਿਅਤ ਕੀਤਾ"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"ਅਯੋਗ ਬਣਾਇਆ"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP ਕੌਂਫਿਗਰੇਸ਼ਨ ਅਸਫਲਤਾ"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"ਤੁਹਾਡੀ ਵਰਤੋਂ ਦੇ ਆਧਾਰ \'ਤੇ ਲਗਭਗ <xliff:g id="TIME">%1$s</xliff:g> ਚੱਲੇਗਾ"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"ਲਗਭਗ <xliff:g id="TIME">%1$s</xliff:g> ਚੱਲੇਗਾ (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"ਲਗਭਗ <xliff:g id="TIME">%1$s</xliff:g> ਚੱਲੇਗਾ"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> ਤੱਕ"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> ਤੋਂ ਘੱਟ ਸਮਾਂ ਬਾਕੀ"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> ਤੋਂ ਘੱਟ ਸਮਾਂ ਬਾਕੀ (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> ਤੋਂ ਵੱਧ ਸਮਾਂ ਬਾਕੀ (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ਹਰ ਵਾਰ ਪੁੱਛੋ"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"ਜਦੋਂ ਤੱਕ ਤੁਸੀਂ ਬੰਦ ਨਹੀਂ ਕਰਦੇ"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ਹੁਣੇ ਹੀ"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ਅੱਪਡੇਟ ਕੀਤੇ ਵਿਕਾਸ-ਅਧੀਨ ਗ੍ਰਾਫਿਕਸ ਡਰਾਈਵਰ ਦੀ ਵਰਤੋਂ ਕਰਨ ਲਈ ਐਪ ਦੀ ਚੋਣ ਕਰੋ"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ਫ਼ੋਨ ਦਾ ਸਪੀਕਰ"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-pl/strings.xml b/packages/SettingsLib/res/values-pl/strings.xml
index 519f82c..c75a894 100644
--- a/packages/SettingsLib/res/values-pl/strings.xml
+++ b/packages/SettingsLib/res/values-pl/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nie można wyszukać sieci."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Brak"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Zapisana"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Wyłączona"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Błąd konfiguracji IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Na podstawie Twojego sposobu korzystania jeszcze około <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Powinno wystarczyć do <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Powinno wystarczyć do <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Pozostało mniej niż <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Pozostało mniej niż <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Pozostało ponad: <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Zawsze pytaj"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Dopóki nie wyłączysz"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Przed chwilą"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Wybierz aplikację, która ma używać opracowywanego sterownika grafiki"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Głośnik telefonu"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-pt-rBR/strings.xml b/packages/SettingsLib/res/values-pt-rBR/strings.xml
index 16844a2..c273f59 100644
--- a/packages/SettingsLib/res/values-pt-rBR/strings.xml
+++ b/packages/SettingsLib/res/values-pt-rBR/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Não é possível verificar a existência de redes"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nenhuma"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Salva"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Desativado"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Falha de configuração de IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Deve durar até cerca de <xliff:g id="TIME">%1$s</xliff:g> com base no seu uso"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Deve durar até cerca de <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Deve durar até cerca de <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Até <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Menos de <xliff:g id="THRESHOLD">%1$s</xliff:g> restante(s)"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Menos de <xliff:g id="THRESHOLD">%1$s</xliff:g> restante(s) (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Mais de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> restante(s) (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Perguntar sempre"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Até você desativar"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Agora"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Ative o app para usar o driver gráfico atualizado no desenvolvimento"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Alto-falante do smartphone"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-pt-rPT/strings.xml b/packages/SettingsLib/res/values-pt-rPT/strings.xml
index f01ddfa..26e4729 100644
--- a/packages/SettingsLib/res/values-pt-rPT/strings.xml
+++ b/packages/SettingsLib/res/values-pt-rPT/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Não é possível verificar redes"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nenhuma"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Guardada"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Desativado"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Falha de configuração de IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Deve durar até cerca da(s) <xliff:g id="TIME">%1$s</xliff:g> com base na sua utilização."</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Deve durar até cerca da(s) <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)."</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Deve durar até cerca da(s) <xliff:g id="TIME">%1$s</xliff:g>."</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Até à(s) <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Resta(m) menos de <xliff:g id="THRESHOLD">%1$s</xliff:g>."</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Resta(m) menos de <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)."</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Resta(m) mais de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)."</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Perguntar sempre"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Até ser desativado"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Agora mesmo"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Optar pela aplicação para utilizar a placa gráfica atualizada em desenvolvimento"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Altifalante do telemóvel"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-pt/strings.xml b/packages/SettingsLib/res/values-pt/strings.xml
index 16844a2..c273f59 100644
--- a/packages/SettingsLib/res/values-pt/strings.xml
+++ b/packages/SettingsLib/res/values-pt/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Não é possível verificar a existência de redes"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Nenhuma"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Salva"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Desativado"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Falha de configuração de IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Deve durar até cerca de <xliff:g id="TIME">%1$s</xliff:g> com base no seu uso"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Deve durar até cerca de <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Deve durar até cerca de <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Até <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Menos de <xliff:g id="THRESHOLD">%1$s</xliff:g> restante(s)"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Menos de <xliff:g id="THRESHOLD">%1$s</xliff:g> restante(s) (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Mais de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> restante(s) (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Perguntar sempre"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Até você desativar"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Agora"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Ative o app para usar o driver gráfico atualizado no desenvolvimento"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Alto-falante do smartphone"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ro/strings.xml b/packages/SettingsLib/res/values-ro/strings.xml
index 8a7b440..94f4842 100644
--- a/packages/SettingsLib/res/values-ro/strings.xml
+++ b/packages/SettingsLib/res/values-ro/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nu se poate scana pentru rețele"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Niciuna"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Salvată"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Dezactivată"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Eroare de configurație IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"În baza utilizării, ar trebui să reziste până la aproximativ <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Ar trebui să reziste până la <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Ar trebui să reziste până la <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Până la <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"a mai rămas mai puțin de <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"A mai rămas mai puțin de <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"A mai rămas mai mult de <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -448,4 +450,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Întreabă de fiecare dată"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Până când dezactivați"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Chiar acum"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Aplicația pentru înscriere pentru a folosi driverul actualizat al plăcii grafice este în dezvoltare"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Difuzorul telefonului"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ru/strings.xml b/packages/SettingsLib/res/values-ru/strings.xml
index 31274d1..1c331d8 100644
--- a/packages/SettingsLib/res/values-ru/strings.xml
+++ b/packages/SettingsLib/res/values-ru/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Не удалось начать поиск сетей."</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Нет"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Сохранено"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Отключено"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Ошибка IP-конфигурации"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"При текущем уровне использования заряда хватит примерно до <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Заряда (<xliff:g id="LEVEL">%2$s</xliff:g>) хватит примерно до <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Заряда хватит примерно до <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"До <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Осталось менее <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Уровень заряда батареи: <xliff:g id="LEVEL">%2$s</xliff:g> (хватит менее чем на <xliff:g id="THRESHOLD">%1$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Уровень заряда батареи: <xliff:g id="LEVEL">%2$s</xliff:g> (хватит более чем на <xliff:g id="TIME_REMAINING">%1$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Всегда спрашивать"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Пока вы не отключите"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Только что"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Приложение будет использовать обновленный драйвер графической системы (на стадии разработки)"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Встроенный динамик"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-si/strings.xml b/packages/SettingsLib/res/values-si/strings.xml
index b22e068..608ff7f 100644
--- a/packages/SettingsLib/res/values-si/strings.xml
+++ b/packages/SettingsLib/res/values-si/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ජාල සඳහා පරිලෝකනය කළ නොහැක"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"කිසිවක් නැත"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"සුරකින ලදි"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"අබලයි"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP වින්‍යාස කිරීම අසාර්ථකයි"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"ඔබේ භාවිතය මත පදනම්ව <xliff:g id="TIME">%1$s</xliff:g> පමන වන තෙක් තිබිය යුතුය"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"<xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>) පමණ වන තෙක් තිබිය යුතුය"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"<xliff:g id="TIME">%1$s</xliff:g> පමණ වන තෙක් තිබිය යුතුය"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> දක්වා"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g>ට වඩා අඩුවෙන් ඉතිරිව ඇත"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g>ට වඩා අඩුවෙන් ඉතිරිය (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g>ට වඩා වැඩියෙන් ඉතිරිය (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"සෑම විටම ඉල්ලන්න"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"ඔබ ක්‍රියාවිරහිත කරන තුරු"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"මේ දැන්"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"වැඩිදියුණු වෙමින් ඇති යාවත්කාලීන කළ චිත්‍රක ධාවකය භාවිත කිරීමට යෙදුමට ඇතුළු වන්න"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"දුරකථන ස්පීකරය"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-sk/strings.xml b/packages/SettingsLib/res/values-sk/strings.xml
index 43923b8..2f76ef9 100644
--- a/packages/SettingsLib/res/values-sk/strings.xml
+++ b/packages/SettingsLib/res/values-sk/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Siete sa nedajú vyhľadávať"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Žiadne"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Uložené"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Vypnuté"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Zlyhanie konfigurácie adresy IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Mal by vydržať približne do <xliff:g id="TIME">%1$s</xliff:g> v závislosti od využitia"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Mal by vydržať približne <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Mal by vydržať približne do <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Zostáva menej ako <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Zostáva menej ako <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Zostáva viac ako <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Vždy sa opýtať"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Dokiaľ túto funkciu nevypnete"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Teraz"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Prihlásiť aplikáciu, ktorá má používať aktualizovaný ovládač grafickej karty vo vývoji"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Reproduktor telefónu"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-sl/strings.xml b/packages/SettingsLib/res/values-sl/strings.xml
index 6d392fe..64124cb 100644
--- a/packages/SettingsLib/res/values-sl/strings.xml
+++ b/packages/SettingsLib/res/values-sl/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Ni mogoče iskati omrežij"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Brez"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Shranjeno"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Onemogočeno"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Konfiguracija IP-ja ni uspela"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Naprava bi morala glede na način uporabe delovati do približno <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Naprava bi morala delovati do približno <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Naprava bi morala delovati do približno <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Do <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Preostalo manj kot <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Preostanek: manj kot <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Preostali čas delovanja: manj kot <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Vedno vprašaj"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Dokler ne izklopite"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Pravkar"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Omogočena aplikacija za uporabo posodobljenega grafičnega gonilnika pri razvoju"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Zvočnik telefona"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-sq/strings.xml b/packages/SettingsLib/res/values-sq/strings.xml
index e05a019..25d575e 100644
--- a/packages/SettingsLib/res/values-sq/strings.xml
+++ b/packages/SettingsLib/res/values-sq/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Nuk mund të skanojë për rrjete"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Asnjë"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"U ruajt"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Të çaktivizuara"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Dështim në konfigurimin e IP-së"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Duhet të zgjasë deri në rreth <xliff:g id="TIME">%1$s</xliff:g> bazuar në përdorimin tënd"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Duhet të zgjasë deri në rreth <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Duhet të zgjasë deri në rreth <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Deri në <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Më pak se <xliff:g id="THRESHOLD">%1$s</xliff:g> të mbetura"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Mbeten më pak se <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Mbeten më shumë se <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Pyet çdo herë"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Deri sa ta çaktivizosh"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Pikërisht tani"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Prano aplikacionin për të përdorur drejtuesin e përditësuar të grafikës që është në zhvillim"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Altoparlanti i telefonit"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-sr/strings.xml b/packages/SettingsLib/res/values-sr/strings.xml
index 371b909..b58b47c 100644
--- a/packages/SettingsLib/res/values-sr/strings.xml
+++ b/packages/SettingsLib/res/values-sr/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Није могуће скенирати мреже"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Нема"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Сачувано"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Онемогућено"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP конфигурација је отказала"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Трајаће приближно до <xliff:g id="TIME">%1$s</xliff:g> на основу коришћења"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Трајаће приближно до <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Трајаће приближно до <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"До <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Преостало је мање од <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Преостало је мање од <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Преостало је више од <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -448,4 +450,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Увек питај"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Док не искључите"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Управо"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Омогући апликацију за коришћење управљачког програма графичке катице у развоју"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Звучник телефона"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-sv/strings.xml b/packages/SettingsLib/res/values-sv/strings.xml
index e6872bb..7198b84 100644
--- a/packages/SettingsLib/res/values-sv/strings.xml
+++ b/packages/SettingsLib/res/values-sv/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Det går inte att söka efter nätverk"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Ingen"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Sparat"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Inaktiverad"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP-konfigurationsfel"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Bör räcka ungefär till klockan <xliff:g id="TIME">%1$s</xliff:g> utifrån din användning"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Bör räcka ungefär till klockan <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Bör räcka ungefär till klockan <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Till kl. <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Mindre än <xliff:g id="THRESHOLD">%1$s</xliff:g> återstår"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Mindre än <xliff:g id="THRESHOLD">%1$s</xliff:g> återstår (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Mer än <xliff:g id="TIME_REMAINING">%1$s</xliff:g> återstår (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Fråga varje gång"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Tills du inaktiverar funktionen"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Nyss"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Välj om appen ska använda den uppdaterade grafikdrivrutinen under utveckling"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Mobilens högtalare"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-sw/strings.xml b/packages/SettingsLib/res/values-sw/strings.xml
index 23efb91..657b54f 100644
--- a/packages/SettingsLib/res/values-sw/strings.xml
+++ b/packages/SettingsLib/res/values-sw/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Haiwezi kutambaza mitandao"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Hamna"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Imehifadhiwa"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Imezimwa"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Haikuweza Kusanidi IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Inapaswa kudumu hadi <xliff:g id="TIME">%1$s</xliff:g> kulingana na jinsi unavyoitumia"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Inapaswa kudumu kwa takribani <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Inapaswa kudumu hadi <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Hadi <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Zimesalia chini ya <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Zimesalia chini ya <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Zimesalia zaidi ya <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Uliza kila wakati"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Hadi utakapoizima"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Sasa hivi"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Chagua programu itakayotumia kiendeshaji cha michoro kilichosasishwa katika hatua ya kusanidi"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Spika ya simu"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ta/strings.xml b/packages/SettingsLib/res/values-ta/strings.xml
index 53ba738..59b42d8 100644
--- a/packages/SettingsLib/res/values-ta/strings.xml
+++ b/packages/SettingsLib/res/values-ta/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"நெட்வொர்க்குகளுக்கு ஸ்கேன் செய்யப்படவில்லை"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ஏதுமில்லை"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"சேமிக்கப்பட்டது"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"முடக்கப்பட்டது"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP உள்ளமைவில் தோல்வி"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"நீங்கள் பயன்படுத்துவதன் அடிப்படையில் <xliff:g id="TIME">%1$s</xliff:g> வரை உபயோகிக்க முடியும்"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"<xliff:g id="TIME">%1$s</xliff:g> வரை பயன்படுத்த முடியும் (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"<xliff:g id="TIME">%1$s</xliff:g> வரை பயன்படுத்த முடியும்"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> வரை"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g>க்கும் குறைவாகவே பயன்படுத்த முடியும்"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g>க்கும் குறைவாகவே பயன்படுத்த முடியும் (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g>க்கும் மேல் பயன்படுத்த முடியும் (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ஒவ்வொரு முறையும் கேள்"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"ஆஃப் செய்யும் வரை"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"சற்றுமுன்"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"உருவாக்கத்திலுள்ள புதுப்பிக்கப்பட்ட கிராஃபிக்ஸ் டிரைவரைப் பயன்படுத்த ஆப்ஸைத் தேர்ந்தெடுக்கவும்"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"மொபைல் ஸ்பீக்கர்"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-te/strings.xml b/packages/SettingsLib/res/values-te/strings.xml
index c8c6b4c..af233da 100644
--- a/packages/SettingsLib/res/values-te/strings.xml
+++ b/packages/SettingsLib/res/values-te/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"నెట్‌వర్క్‌ల కోసం స్కాన్ చేయడం సాధ్యపడదు"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ఏదీ లేదు"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"సేవ్ చేయబడింది"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"నిలిపివేయబడింది"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP కాన్ఫిగరేషన్ వైఫల్యం"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"మీ వినియోగం ఆధారంగా దాదాపు <xliff:g id="TIME">%1$s</xliff:g> వరకు ఉండాలి"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"దాదాపు <xliff:g id="TIME">%1$s</xliff:g> వరకు ఉండాలి (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"దాదాపు <xliff:g id="TIME">%1$s</xliff:g> వరకు ఉండాలి"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> వరకు"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> కంటే తక్కువ సమయం మిగిలి ఉంది"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> కంటే తక్కువ సమయం మిగిలి ఉంది (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> కంటే ఎక్కువ సమయం మిగిలి ఉంది (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ప్రతిసారి అడుగు"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"మీరు ఆఫ్‌ చేసే వరకు"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ఇప్పుడే"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"అభివృద్దిలో అప్‌డేట్‌ చేసిన గ్రాఫిక్ డ్రైవర్‌ను ఉపయోగించడానికి యాప్‌ని ప్రారంభించండి"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ఫోన్ స్పీకర్"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-th/strings.xml b/packages/SettingsLib/res/values-th/strings.xml
index d293d59..636c3f2 100644
--- a/packages/SettingsLib/res/values-th/strings.xml
+++ b/packages/SettingsLib/res/values-th/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"ไม่สามารถสแกนหาเครือข่าย"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"ไม่มี"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"บันทึกแล้ว"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"ปิดอยู่"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"การกำหนดค่า IP ล้มเหลว"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"น่าจะใช้งานได้ถึงเวลาประมาณ <xliff:g id="TIME">%1$s</xliff:g> เมื่อดูจากการใช้งานของคุณ"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"น่าจะใช้งานได้ถึงเวลาประมาณ <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"น่าจะใช้งานได้ถึงเวลาประมาณ <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"จนถึง <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"เหลืออีกไม่ถึง <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"เหลือเวลาอีกไม่ถึง <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"เหลือเวลามากกว่า <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ถามทุกครั้ง"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"จนกว่าคุณจะปิด"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"เมื่อสักครู่"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"เลือกใช้แอปเพื่อใช้ไดรเวอร์กราฟิกที่อัปเดตในการพัฒนา"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"ลำโพงโทรศัพท์"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-tl/strings.xml b/packages/SettingsLib/res/values-tl/strings.xml
index 9da4561..1bcc36a 100644
--- a/packages/SettingsLib/res/values-tl/strings.xml
+++ b/packages/SettingsLib/res/values-tl/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Hindi makapag-scan ng mga network"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Wala"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Na-save"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Naka-disable"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Pagkabigo ng Configuration ng IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Tatagal dapat nang hanggang humigit-kumulang <xliff:g id="TIME">%1$s</xliff:g> batay sa iyong paggamit"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Tatagal dapat nang hanggang humigit-kumulang <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Tatagal hanggang mga <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Hanggang <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Wala nang <xliff:g id="THRESHOLD">%1$s</xliff:g> ang natitira"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Wala nang <xliff:g id="THRESHOLD">%1$s</xliff:g> ang natitira (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Mahigit <xliff:g id="TIME_REMAINING">%1$s</xliff:g> pa ang natitira (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Magtanong palagi"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Hanggang sa i-off mo"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Ngayon lang"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"App sa pag-opt in para magamit ang na-update na graphics driver na ginagawa"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Speaker ng telepono"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-tr/strings.xml b/packages/SettingsLib/res/values-tr/strings.xml
index 2d5cd7f..ff669f6 100644
--- a/packages/SettingsLib/res/values-tr/strings.xml
+++ b/packages/SettingsLib/res/values-tr/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Ağlar taranamıyor"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Yok"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Kaydedildi"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Devre dışı"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP Yapılandırması Hatası"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Kullanımınıza göre saat yaklaşık <xliff:g id="TIME">%1$s</xliff:g> olana kadar kullanılabilmelidir"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Saat yaklaşık <xliff:g id="TIME">%1$s</xliff:g> olana kadar kullanılabilmelidir (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Saat yaklaşık <xliff:g id="TIME">%1$s</xliff:g> olana kadar kullanılabilmelidir"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Şu saate kadar: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"En fazla <xliff:g id="THRESHOLD">%1$s</xliff:g> kaldı"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"En çok <xliff:g id="THRESHOLD">%1$s</xliff:g> kaldı (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"En az <xliff:g id="TIME_REMAINING">%1$s</xliff:g> kaldı (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Her zaman sor"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Siz kapatana kadar"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Az önce"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Güncellenmiş grafik sürücüsünü geliştirme ortamında kullanmak için uygulamayı kaydedin"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefon hoparlörü"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-uk/strings.xml b/packages/SettingsLib/res/values-uk/strings.xml
index 512ea86..2ded8c1 100644
--- a/packages/SettingsLib/res/values-uk/strings.xml
+++ b/packages/SettingsLib/res/values-uk/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Неможливо здійснити сканування мереж"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Немає"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Збережено"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Вимкнено"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Помилка конфігурації IP-адреси"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"На основі даних про використання, вистачить приблизно до <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Вистачить приблизно до <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Вистачить приблизно до <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"До <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Залишилося менше ніж <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Залишилося менше ніж <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Залишилося понад <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -449,4 +451,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Запитувати щоразу"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Доки ви не вимкнете"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Щойно"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Вибраний додаток, який використовуватиме оновлений графічний драйвер під час розробки"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Динамік телефона"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ur/strings.xml b/packages/SettingsLib/res/values-ur/strings.xml
index 84ad3ed..7dc4690 100644
--- a/packages/SettingsLib/res/values-ur/strings.xml
+++ b/packages/SettingsLib/res/values-ur/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"نیٹ ورکس کیلئے اسکین نہيں کر سکتے ہیں"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"کوئی نہیں"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"محفوظ کردیا گیا"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"غیر فعال"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"‏IP کنفیگریشن کی ناکامی"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"آپ کے استعمال کی بنیاد پر تقریباً <xliff:g id="TIME">%1$s</xliff:g> تک بیٹری چلے گی"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"تقریباً <xliff:g id="TIME">%1$s</xliff:g> تک بیٹری چلے گی (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"تقریباً <xliff:g id="TIME">%1$s</xliff:g> تک بیٹری چلے گی"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> تک"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g> سے کم باقی ہے"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g> سے کم باقی ہے (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g> سے زیادہ باقی ہے (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"ہر بار پوچھیں"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"یہاں تک کہ آپ آف کر دیں"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"ابھی ابھی"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"ڈیولپمنٹ میں اپ ڈیٹ کردہ گرافکس ڈرائیور کو استعمال کرنے کے لیے ایپ آپٹ ان کریں"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"فون اسپیکر"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-uz/strings.xml b/packages/SettingsLib/res/values-uz/strings.xml
index af2ada5..5f92c9a 100644
--- a/packages/SettingsLib/res/values-uz/strings.xml
+++ b/packages/SettingsLib/res/values-uz/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Tarmoqlarni tekshirib chiqishni iloji bo‘lmadi"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Hech qanday"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Saqlandi"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"O‘chiq"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP manzilini sozlab bo‘lmadi"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Joriy holatda taxminan <xliff:g id="TIME">%1$s</xliff:g> gacha davom etadi"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Taxminan <xliff:g id="TIME">%1$s</xliff:g> gacha davom etadi (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Taxminan <xliff:g id="TIME">%1$s</xliff:g> gacha davom etadi"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"<xliff:g id="TIME">%1$s</xliff:g> gacha"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"<xliff:g id="THRESHOLD">%1$s</xliff:g>dan kamroq vaqt qoldi"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"<xliff:g id="THRESHOLD">%1$s</xliff:g>dan kamroq vaqt qoldi (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"<xliff:g id="TIME_REMAINING">%1$s</xliff:g>dan ko‘proq vaqt qoldi (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Har safar so‘ralsin"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Bekor qilinmaguncha"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Hozir"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Ilova yangilangan grafik drayverdan (hali ishlov jarayonida) foydalanadi"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Telefon karnayi"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-vi/strings.xml b/packages/SettingsLib/res/values-vi/strings.xml
index f454127..eb10fb1 100644
--- a/packages/SettingsLib/res/values-vi/strings.xml
+++ b/packages/SettingsLib/res/values-vi/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Không thể dò tìm mạng"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Không"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Đã lưu"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Đã tắt"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Lỗi cấu hình IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Sẽ hết pin cho tới khoảng <xliff:g id="TIME">%1$s</xliff:g> dựa trên mức sử dụng của bạn"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Sẽ hết pin cho tới khoảng <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Sẽ hết pin cho tới khoảng <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Cho đến <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Còn lại không đến <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Còn lại không đến <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Còn lại hơn <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Luôn hỏi"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Cho đến khi bạn tắt"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Vừa xong"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Chọn ứng dụng để sử dụng trình điều khiển đồ họa được cập nhật trong giai đoạn phát triển"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Loa điện thoại"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-zh-rCN/strings.xml b/packages/SettingsLib/res/values-zh-rCN/strings.xml
index 10a20be..7b14138 100644
--- a/packages/SettingsLib/res/values-zh-rCN/strings.xml
+++ b/packages/SettingsLib/res/values-zh-rCN/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"无法扫描网络"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"无"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"已保存"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"已停用"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP 配置失败"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"根据您的使用情况,估计大约还能用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"目前电量为 <xliff:g id="LEVEL">%2$s</xliff:g>,估计大约还能用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"估计大约还能用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"直到<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"剩余电池续航时间不到 <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"电量剩余使用时间不到 <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"电量剩余使用时间超过 <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"每次都询问"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"直到您将其关闭"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"刚刚"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"为应用启用更新后的显卡驱动,以在开发过程中使用"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"手机扬声器"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-zh-rHK/strings.xml b/packages/SettingsLib/res/values-zh-rHK/strings.xml
index 1510545..48b6959 100644
--- a/packages/SettingsLib/res/values-zh-rHK/strings.xml
+++ b/packages/SettingsLib/res/values-zh-rHK/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"無法掃瞄網絡"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"無"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"已儲存"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"已停用"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP 設定失敗"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"根據您的使用情況,電量剩餘約 <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"電量剩餘約 <xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"電量剩餘約 <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"還可用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"剩餘電量時間少於 <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"還有少於 <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"還有超過 <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"每次都詢問"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"直至您關閉為止"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"剛剛"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"請選取應用程式,以在開發階段使用更新的顯示卡驅動程式"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"手機喇叭"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-zh-rTW/strings.xml b/packages/SettingsLib/res/values-zh-rTW/strings.xml
index 90c0d80..684569b 100644
--- a/packages/SettingsLib/res/values-zh-rTW/strings.xml
+++ b/packages/SettingsLib/res/values-zh-rTW/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"無法掃描網路"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"無"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"已儲存"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"已停用"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"IP 設定失敗"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"根據你的使用情形,預估可持續使用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"目前電量 <xliff:g id="LEVEL">%2$s</xliff:g>,預估還能持續使用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"預估還能持續使用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"還能持續使用到<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"電池可用時間不到 <xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"電池可用時間不到 <xliff:g id="THRESHOLD">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"電池可用時間超過 <xliff:g id="TIME_REMAINING">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"每次都詢問"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"直到你關閉為止"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"剛剛"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"選取要在開發階段使用最新版繪圖驅動程式的應用程式"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"手機喇叭"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-zu/strings.xml b/packages/SettingsLib/res/values-zu/strings.xml
index e4f9f4d7..d107a5a 100644
--- a/packages/SettingsLib/res/values-zu/strings.xml
+++ b/packages/SettingsLib/res/values-zu/strings.xml
@@ -21,6 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="wifi_fail_to_scan" msgid="1265540342578081461">"Ayikwazi ukuhlola amanethiwekhi"</string>
+    <string name="wifi_security_none" msgid="7985461072596594400">"Lutho"</string>
     <string name="wifi_remembered" msgid="4955746899347821096">"Kulondoloziwe"</string>
     <string name="wifi_disabled_generic" msgid="4259794910584943386">"Akusebenzi"</string>
     <string name="wifi_disabled_network_failure" msgid="2364951338436007124">"Ukwehluleka kokulungiswa kwe-IP"</string>
@@ -374,6 +375,7 @@
     <string name="power_discharge_by_only_enhanced" msgid="2175151772952365149">"Kumele ihlale cishe kube ngu-<xliff:g id="TIME">%1$s</xliff:g> kusukela ekusetshenzisweni kwakho"</string>
     <string name="power_discharge_by" msgid="6453537733650125582">"Kumele ihlale cishe kube ngu-<xliff:g id="TIME">%1$s</xliff:g> (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_discharge_by_only" msgid="107616694963545745">"Kumele ihlale cishe kube ngu-<xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_discharge_by_only_short" msgid="1372817269546888804">"Kuze kube ngu-<xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration_only" msgid="5996752448813295329">"Kusele okungaphansi kunokungu-<xliff:g id="THRESHOLD">%1$s</xliff:g>"</string>
     <string name="power_remaining_less_than_duration" msgid="5751885147712659423">"Ngaphansi kuka-<xliff:g id="THRESHOLD">%1$s</xliff:g> osele (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
     <string name="power_remaining_more_than_subtext" msgid="3176771815132876675">"Ngaphezu kuka-<xliff:g id="TIME_REMAINING">%1$s</xliff:g> osele (<xliff:g id="LEVEL">%2$s</xliff:g>)"</string>
@@ -447,4 +449,6 @@
     <string name="zen_mode_duration_always_prompt_title" msgid="6478923750878945501">"Buza njalo"</string>
     <string name="zen_mode_forever" msgid="2704305038191592967">"Uze uvale isikrini"</string>
     <string name="time_unit_just_now" msgid="6363336622778342422">"Khona manje"</string>
+    <string name="updated_gfx_driver_dev_opt_in_app_summary" msgid="5309913444094165199">"Uhlelo lokusebenza lokukhetha ukungena olungasebenzisa idrayivu yamagrafikhi ekuthuthukiseni"</string>
+    <string name="media_transfer_phone_device_name" msgid="1003823744105758574">"Isipikha sefoni"</string>
 </resources>
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
index cbb6e82..b2c12b2 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
@@ -855,6 +855,10 @@
                 GlobalSettingsProto.MultiSim.SMS_PROMPT);
         p.end(multiSimToken);
 
+        dumpSetting(s, p,
+                Global.NATIVE_FLAGS_HEALTH_CHECK_ENABLED,
+                GlobalSettingsProto.NATIVE_FLAGS_HEALTH_CHECK_ENABLED);
+
         final long netstatsToken = p.start(GlobalSettingsProto.NETSTATS);
         dumpSetting(s, p,
                 Settings.Global.NETSTATS_ENABLED,
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ActivityStarter.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ActivityStarter.java
index f492208..4891e50 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ActivityStarter.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ActivityStarter.java
@@ -30,6 +30,12 @@
     int VERSION = 1;
 
     void startPendingIntentDismissingKeyguard(PendingIntent intent);
+
+    /**
+     * Similar to {@link #startPendingIntentDismissingKeyguard(PendingIntent, Runnable)}, but
+     * allow you to specify the callback that is executed after the intent is sent.
+     */
+    void startPendingIntentDismissingKeyguard(PendingIntent intent, Runnable intentSentCallback);
     void startActivity(Intent intent, boolean dismissShade);
     void startActivity(Intent intent, boolean onlyProvisioned, boolean dismissShade);
     void startActivity(Intent intent, boolean dismissShade, Callback callback);
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/TransactionCompat.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/TransactionCompat.java
index 70258c2..2aba3fa 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/TransactionCompat.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/TransactionCompat.java
@@ -20,7 +20,6 @@
 import android.graphics.Rect;
 import android.os.IBinder;
 import android.view.Surface;
-import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
 
 public class TransactionCompat {
@@ -53,7 +52,7 @@
     }
 
     public TransactionCompat setSize(SurfaceControlCompat surfaceControl, int w, int h) {
-        mTransaction.setSize(surfaceControl.mSurfaceControl, w, h);
+        mTransaction.setBufferSize(surfaceControl.mSurfaceControl, w, h);
         return this;
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java b/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java
index e1b8dc8..9e7c5ba 100644
--- a/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java
+++ b/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java
@@ -36,6 +36,15 @@
     }
 
     @Override
+    public void startPendingIntentDismissingKeyguard(PendingIntent intent,
+            Runnable intentSentCallback) {
+        if (mActualStarter == null) {
+            return;
+        }
+        mActualStarter.startPendingIntentDismissingKeyguard(intent, intentSentCallback);
+    }
+
+    @Override
     public void startActivity(Intent intent, boolean dismissShade) {
         if (mActualStarter == null) {
             return;
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
index c6dcfc7..416cc59 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
@@ -23,10 +23,10 @@
 import static com.android.systemui.bubbles.BubbleMovementHelper.EDGE_OVERLAP;
 
 import android.app.Notification;
-import android.app.NotificationManager;
 import android.content.Context;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.provider.Settings;
 import android.service.notification.StatusBarNotification;
 import android.view.ViewGroup;
 import android.view.WindowManager;
@@ -57,6 +57,11 @@
     // When a bubble is dismissed, recreate it as a notification
     public static final boolean DEBUG_DEMOTE_TO_NOTIF = false;
 
+    // Secure settings
+    private static final String ENABLE_AUTO_BUBBLE_MESSAGES = "experiment_autobubble_messaging";
+    private static final String ENABLE_AUTO_BUBBLE_ONGOING = "experiment_autobubble_ongoing";
+    private static final String ENABLE_AUTO_BUBBLE_ALL = "experiment_autobubble_all";
+
     private Context mContext;
     private BubbleDismissListener mDismissListener;
     private BubbleStateChangeListener mStateChangeListener;
@@ -318,11 +323,15 @@
     /**
      * Whether the notification should bubble or not.
      */
-    public static boolean shouldAutoBubble(NotificationData.Entry entry, int priority,
-            boolean canAppOverlay) {
-        if (!DEBUG_ENABLE_AUTO_BUBBLE || entry.isBubbleDismissed()) {
+    public static boolean shouldAutoBubble(Context context, NotificationData.Entry entry) {
+        if (entry.isBubbleDismissed()) {
             return false;
         }
+
+        boolean autoBubbleMessages = shouldAutoBubbleMessages(context) || DEBUG_ENABLE_AUTO_BUBBLE;
+        boolean autoBubbleOngoing = shouldAutoBubbleOngoing(context) || DEBUG_ENABLE_AUTO_BUBBLE;
+        boolean autoBubbleAll = shouldAutoBubbleAll(context) || DEBUG_ENABLE_AUTO_BUBBLE;
+
         StatusBarNotification n = entry.notification;
         boolean hasRemoteInput = false;
         if (n.getNotification().actions != null) {
@@ -333,12 +342,28 @@
                 }
             }
         }
+
         Class<? extends Notification.Style> style = n.getNotification().getNotificationStyle();
-        boolean shouldBubble = priority >= NotificationManager.IMPORTANCE_HIGH
-                || Notification.MessagingStyle.class.equals(style)
+        boolean isMessageType = Notification.MessagingStyle.class.equals(style)
                 || Notification.CATEGORY_MESSAGE.equals(n.getNotification().category)
-                || hasRemoteInput
-                || canAppOverlay;
-        return shouldBubble && !entry.isBubbleDismissed();
+                || hasRemoteInput;
+        return (isMessageType && autoBubbleMessages)
+                || (n.isOngoing() && autoBubbleOngoing)
+                || autoBubbleAll;
+    }
+
+    private static boolean shouldAutoBubbleMessages(Context context) {
+        return Settings.Secure.getInt(context.getContentResolver(),
+                ENABLE_AUTO_BUBBLE_MESSAGES, 0) != 0;
+    }
+
+    private static boolean shouldAutoBubbleOngoing(Context context) {
+        return Settings.Secure.getInt(context.getContentResolver(),
+                ENABLE_AUTO_BUBBLE_ONGOING, 0) != 0;
+    }
+
+    private static boolean shouldAutoBubbleAll(Context context) {
+        return Settings.Secure.getInt(context.getContentResolver(),
+                ENABLE_AUTO_BUBBLE_ALL, 0) != 0;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
index 01a2345..1dd31010 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
@@ -24,20 +24,21 @@
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
-import android.os.Build;
 import android.os.Handler;
+import android.os.SystemProperties;
 import android.os.Trace;
 import android.os.UserHandle;
 import android.provider.Settings;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.systemui.Dependency;
 
 /**
  * Controls the screen brightness when dozing.
  */
 public class DozeScreenBrightness extends BroadcastReceiver implements DozeMachine.Part,
         SensorEventListener {
+    private static final boolean DEBUG_AOD_BRIGHTNESS = SystemProperties
+            .getBoolean("debug.aod_brightness", false);
     protected static final String ACTION_AOD_BRIGHTNESS =
             "com.android.systemui.doze.AOD_BRIGHTNESS";
     protected static final String BRIGHTNESS_BUCKET = "brightness_bucket";
@@ -83,11 +84,9 @@
         mSensorToScrimOpacity = sensorToScrimOpacity;
 
         if (mDebuggable) {
-            Dependency.get(Dependency.BG_HANDLER).post(()-> {
-                IntentFilter filter = new IntentFilter();
-                filter.addAction(ACTION_AOD_BRIGHTNESS);
-                mContext.registerReceiverAsUser(this, UserHandle.ALL, filter, null, handler);
-            });
+            IntentFilter filter = new IntentFilter();
+            filter.addAction(ACTION_AOD_BRIGHTNESS);
+            mContext.registerReceiverAsUser(this, UserHandle.ALL, filter, null, handler);
         }
     }
 
@@ -97,7 +96,7 @@
         this(context, service, sensorManager, lightSensor, host, handler,
                 context.getResources().getInteger(
                         com.android.internal.R.integer.config_screenBrightnessDoze),
-                policy.screenBrightnessArray, policy.dimmingScrimArray, Build.IS_DEBUGGABLE);
+                policy.screenBrightnessArray, policy.dimmingScrimArray, DEBUG_AOD_BRIGHTNESS);
     }
 
     @Override
@@ -126,9 +125,7 @@
     private void onDestroy() {
         setLightSensorEnabled(false);
         if (mDebuggable) {
-            Dependency.get(Dependency.BG_HANDLER).post(()-> {
-                mContext.unregisterReceiver(this);
-            });
+            mContext.unregisterReceiver(this);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
index e447def..8495fd3 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
@@ -19,6 +19,8 @@
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.provider.Settings.ACTION_PICTURE_IN_PICTURE_SETTINGS;
+import static android.view.accessibility.AccessibilityManager.FLAG_CONTENT_CONTROLS;
+import static android.view.accessibility.AccessibilityManager.FLAG_CONTENT_ICONS;
 
 import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_ACTIONS;
 import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_ALLOW_TIMEOUT;
@@ -65,6 +67,7 @@
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.view.WindowManager.LayoutParams;
+import android.view.accessibility.AccessibilityManager;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
@@ -90,8 +93,8 @@
     public static final int MESSAGE_UPDATE_DISMISS_FRACTION = 5;
     public static final int MESSAGE_ANIMATION_ENDED = 6;
 
-    private static final long INITIAL_DISMISS_DELAY = 3500;
-    private static final long POST_INTERACTION_DISMISS_DELAY = 2000;
+    private static final int INITIAL_DISMISS_DELAY = 3500;
+    private static final int POST_INTERACTION_DISMISS_DELAY = 2000;
     private static final long MENU_FADE_DURATION = 125;
 
     private static final float MENU_BACKGROUND_ALPHA = 0.3f;
@@ -105,6 +108,7 @@
 
     private final List<RemoteAction> mActions = new ArrayList<>();
 
+    private AccessibilityManager mAccessibilityManager;
     private View mViewRoot;
     private Drawable mBackgroundDrawable;
     private View mMenuContainer;
@@ -194,6 +198,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.pip_menu_activity);
 
+        mAccessibilityManager = getSystemService(AccessibilityManager.class);
         mBackgroundDrawable = new ColorDrawable(Color.BLACK);
         mBackgroundDrawable.setAlpha(0);
         mViewRoot = findViewById(R.id.background);
@@ -639,8 +644,10 @@
         mHandler.removeCallbacks(mFinishRunnable);
     }
 
-    private void repostDelayedFinish(long delay) {
+    private void repostDelayedFinish(int delay) {
+        int recommendedTimeout = mAccessibilityManager.getRecommendedTimeoutMillis(delay,
+                FLAG_CONTENT_ICONS | FLAG_CONTENT_CONTROLS);
         mHandler.removeCallbacks(mFinishRunnable);
-        mHandler.postDelayed(mFinishRunnable, delay);
+        mHandler.postDelayed(mFinishRunnable, recommendedTimeout);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
index 03a573e..6a9f24c 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
@@ -368,7 +368,7 @@
 
     private void onAccessibilityShowMenu() {
         mMenuController.showMenu(MENU_STATE_FULL, mMotionHelper.getBounds(),
-                mMovementBounds, false /* allowMenuTimeout */, willResizeMenu());
+                mMovementBounds, true /* allowMenuTimeout */, willResizeMenu());
     }
 
     private boolean handleTouchEvent(MotionEvent ev) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java b/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
index 8b434a5..496aa0e 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
@@ -323,7 +323,9 @@
             post(new Runnable() {
                 @Override
                 public void run() {
-                    handleShowingDetail(detail, x, y, false /* toggleQs */);
+                    if (isAttachedToWindow()) {
+                        handleShowingDetail(detail, x, y, false /* toggleQs */);
+                    }
                 }
             });
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java
index 2ee5443..7be5461 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java
@@ -150,34 +150,42 @@
         }
 
         private void logActionClick(View view) {
+            Integer actionIndex = (Integer)
+                    view.getTag(com.android.internal.R.id.notification_action_index_tag);
+            if (actionIndex == null) {
+                Log.e(TAG, "Couldn't retrieve the actionIndex from the clicked button");
+                return;
+            }
             ViewParent parent = view.getParent();
-            String key = getNotificationKeyForParent(parent);
-            if (key == null) {
+            StatusBarNotification statusBarNotification = getNotificationForParent(parent);
+            if (statusBarNotification == null) {
                 Log.w(TAG, "Couldn't determine notification for click.");
                 return;
             }
-            int index = -1;
+            String key = statusBarNotification.getKey();
+            int buttonIndex = -1;
             // If this is a default template, determine the index of the button.
             if (view.getId() == com.android.internal.R.id.action0 &&
                     parent != null && parent instanceof ViewGroup) {
                 ViewGroup actionGroup = (ViewGroup) parent;
-                index = actionGroup.indexOfChild(view);
+                buttonIndex = actionGroup.indexOfChild(view);
             }
             final int count = mEntryManager.getNotificationData().getActiveNotifications().size();
             final int rank = mEntryManager.getNotificationData().getRank(key);
+            final Notification.Action action =
+                    statusBarNotification.getNotification().actions[actionIndex];
             final NotificationVisibility nv = NotificationVisibility.obtain(key, rank, count, true);
             try {
-                mBarService.onNotificationActionClick(key, index, nv);
+                mBarService.onNotificationActionClick(key, buttonIndex, action, nv, false);
             } catch (RemoteException e) {
                 // Ignore
             }
         }
 
-        private String getNotificationKeyForParent(ViewParent parent) {
+        private StatusBarNotification getNotificationForParent(ViewParent parent) {
             while (parent != null) {
                 if (parent instanceof ExpandableNotificationRow) {
-                    return ((ExpandableNotificationRow) parent)
-                            .getStatusBarNotification().getKey();
+                    return ((ExpandableNotificationRow) parent).getStatusBarNotification();
                 }
                 parent = parent.getParent();
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java b/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
index 37bdc1c..f5d6904 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
@@ -15,12 +15,15 @@
  */
 package com.android.systemui.statusbar;
 
+import android.app.Notification;
 import android.os.RemoteException;
 import android.util.ArraySet;
 
 import com.android.internal.statusbar.IStatusBarService;
+import com.android.internal.statusbar.NotificationVisibility;
 import com.android.systemui.Dependency;
 import com.android.systemui.statusbar.notification.NotificationData;
+import com.android.systemui.statusbar.notification.NotificationEntryManager;
 
 import java.util.Set;
 
@@ -32,6 +35,9 @@
     private IStatusBarService mBarService;
     private Set<String> mSendingKeys = new ArraySet<>();
     private Callback mCallback;
+    private final NotificationEntryManager mEntryManager =
+            Dependency.get(NotificationEntryManager.class);
+
 
     public SmartReplyController() {
         mBarService = Dependency.get(IStatusBarService.class);
@@ -57,6 +63,24 @@
     }
 
     /**
+     * Notifies StatusBarService a smart action is clicked.
+     */
+    public void smartActionClicked(
+            NotificationData.Entry entry, int actionIndex, Notification.Action action,
+            boolean generatedByAssistant) {
+        final int count = mEntryManager.getNotificationData().getActiveNotifications().size();
+        final int rank = mEntryManager.getNotificationData().getRank(entry.key);
+        final NotificationVisibility nv =
+                NotificationVisibility.obtain(entry.key, rank, count, true);
+        try {
+            mBarService.onNotificationActionClick(
+                    entry.key, actionIndex, action, nv, generatedByAssistant);
+        } catch (RemoteException e) {
+            // Nothing to do, system going down
+        }
+    }
+
+    /**
      * Have we posted an intent to an app about sending a smart reply from the
      * notification with this key.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
index e333729..7970f16 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
@@ -24,7 +24,6 @@
 
 import android.annotation.Nullable;
 import android.app.Notification;
-import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
@@ -766,7 +765,7 @@
         }
 
         NotificationData.Entry entry = new NotificationData.Entry(sbn, ranking);
-        if (shouldAutoBubble(entry)) {
+        if (BubbleController.shouldAutoBubble(getContext(), entry)) {
             entry.setIsBubble(true);
         }
 
@@ -1207,17 +1206,6 @@
         }
     }
 
-
-    /**
-     * Whether a bubble is appropriate to auto-bubble or not.
-     */
-    private boolean shouldAutoBubble(NotificationData.Entry entry) {
-        int priority = mNotificationData.getImportance(entry.key);
-        NotificationChannel channel = mNotificationData.getChannel(entry.key);
-        boolean canAppOverlay = channel != null && channel.canOverlayApps();
-        return BubbleController.shouldAutoBubble(entry, priority, canAppOverlay);
-    }
-
     /**
      * Callback for NotificationEntryManager.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisibilityLocationProvider.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisibilityLocationProvider.java
index 247c1ab..a194eef 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisibilityLocationProvider.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisibilityLocationProvider.java
@@ -16,15 +16,13 @@
 
 package com.android.systemui.statusbar.notification;
 
-import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
-
 /**
  * An object that can determine the visibility of a Notification.
  */
 public interface VisibilityLocationProvider {
 
     /**
-     * Returns whether an ExpandableNotificationRow is in a visible location or not.
+     * Returns whether an Entry is in a visible location or not.
      *
      * @param entry
      * @return true if row is in a visible location
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
index a4fdc08..92d1b45 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
@@ -57,7 +57,6 @@
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
-import java.util.Collections;
 import java.util.List;
 
 /**
@@ -1520,7 +1519,8 @@
                         smartRepliesAndActions.smartReplies, mSmartReplyController, entry);
             }
             if (smartRepliesAndActions.smartActions != null) {
-                smartReplyView.addSmartActions(smartRepliesAndActions.smartActions);
+                smartReplyView.addSmartActions(
+                        smartRepliesAndActions.smartActions, mSmartReplyController, entry);
             }
             smartReplyContainer.setVisibility(View.VISIBLE);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java
index 7895a8e..3b407b5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java
@@ -18,10 +18,7 @@
 import static android.app.AppOpsManager.OP_CAMERA;
 import static android.app.AppOpsManager.OP_RECORD_AUDIO;
 import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
-import static android.service.notification.NotificationListenerService.Ranking
-        .USER_SENTIMENT_NEGATIVE;
-
-import static com.android.systemui.statusbar.notification.row.NotificationInfo.ACTION_NONE;
+import static android.service.notification.NotificationListenerService.Ranking.USER_SENTIMENT_NEGATIVE;
 
 import android.app.INotificationManager;
 import android.app.NotificationChannel;
@@ -43,7 +40,6 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto;
-import com.android.internal.statusbar.IStatusBarService;
 import com.android.systemui.Dependency;
 import com.android.systemui.Dumpable;
 import com.android.systemui.plugins.ActivityStarter;
@@ -188,13 +184,7 @@
             } else if (gutsView instanceof AppOpsInfo) {
                 initializeAppOpsInfo(row, (AppOpsInfo) gutsView);
             } else if (gutsView instanceof NotificationInfo) {
-                int action;
-                if (item instanceof NotificationMenuRow.NotificationInfoMenuItem) {
-                    action = ((NotificationMenuRow.NotificationInfoMenuItem) item).mAction;
-                } else {
-                    action = ACTION_NONE;
-                }
-                initializeNotificationInfo(row, (NotificationInfo) gutsView, action);
+                initializeNotificationInfo(row, (NotificationInfo) gutsView);
             }
             return true;
         } catch (Exception e) {
@@ -253,13 +243,11 @@
      * Sets up the {@link NotificationInfo} inside the notification row's guts.
      * @param row view to set up the guts for
      * @param notificationInfoView view to set up/bind within {@code row}
-     * @param action The action to take immediately upon binding, if any.
      */
     @VisibleForTesting
     void initializeNotificationInfo(
             final ExpandableNotificationRow row,
-            NotificationInfo notificationInfoView,
-            @NotificationInfo.NotificationInfoAction int action) throws Exception {
+            NotificationInfo notificationInfoView) throws Exception {
         NotificationGuts guts = row.getGuts();
         StatusBarNotification sbn = row.getStatusBarNotification();
         String packageName = sbn.getPackageName();
@@ -303,8 +291,7 @@
                 isForBlockingHelper,
                 row.getEntry().userSentiment == USER_SENTIMENT_NEGATIVE,
                 row.getEntry().noisy,
-                row.getEntry().importance,
-                action);
+                row.getEntry().importance);
 
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java
index 0d36d2c..213ac70 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationInfo.java
@@ -187,14 +187,13 @@
             boolean isDeviceProvisioned,
             boolean isNonblockable,
             boolean isNoisy,
-            int importance,
-            @NotificationInfoAction int action)
+            int importance)
             throws RemoteException {
         bindNotification(pm, iNotificationManager, pkg, notificationChannel,
                 numUniqueChannelsInRow, sbn, checkSaveListener, onSettingsClick,
                 onAppSettingsClick, isDeviceProvisioned, isNonblockable,
                 false /* isBlockingHelper */, false /* isUserSentimentNegative */, isNoisy,
-                importance, action);
+                importance);
     }
 
     public void bindNotification(
@@ -212,8 +211,7 @@
             boolean isForBlockingHelper,
             boolean isUserSentimentNegative,
             boolean isNoisy,
-            int importance,
-            @NotificationInfoAction int action)
+            int importance)
             throws RemoteException {
         mINotificationManager = iNotificationManager;
         mMetricsLogger = Dependency.get(MetricsLogger.class);
@@ -255,10 +253,6 @@
         bindHeader();
         bindPrompt();
         bindButtons();
-
-        if (action != ACTION_NONE) {
-            swapContent(action, false /* don't animate */);
-        }
     }
 
     private void bindHeader() throws RemoteException {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java
index b6ff6fc..948d2a5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java
@@ -17,9 +17,6 @@
 package com.android.systemui.statusbar.notification.row;
 
 import static com.android.systemui.SwipeHelper.SWIPED_FAR_ENOUGH_SIZE_FRACTION;
-import static com.android.systemui.statusbar.notification.row.NotificationInfo.ACTION_BLOCK;
-import static com.android.systemui.statusbar.notification.row.NotificationInfo.ACTION_NONE;
-import static com.android.systemui.statusbar.notification.row.NotificationInfo.ACTION_TOGGLE_SILENT;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -46,7 +43,6 @@
 import com.android.systemui.statusbar.AlphaOptimizedImageView;
 import com.android.systemui.statusbar.notification.NotificationUtils;
 import com.android.systemui.statusbar.notification.row.NotificationGuts.GutsContent;
-import com.android.systemui.statusbar.notification.row.NotificationInfo.NotificationInfoAction;
 import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
 
 import java.util.ArrayList;
@@ -73,7 +69,7 @@
 
     private Context mContext;
     private FrameLayout mMenuContainer;
-    private NotificationInfoMenuItem mInfoItem;
+    private NotificationMenuItem mInfoItem;
     private MenuItem mAppOpsItem;
     private MenuItem mSnoozeItem;
     private ArrayList<MenuItem> mLeftMenuItems;
@@ -248,36 +244,30 @@
         if (!isForeground) {
             // Only show snooze for non-foreground notifications
             mSnoozeItem = createSnoozeItem(mContext);
-            mLeftMenuItems.add(mSnoozeItem);
         }
-        mInfoItem = createInfoItem(mContext);
-        if (!NotificationUtils.useNewInterruptionModel(mContext)) {
-            mLeftMenuItems.add(mInfoItem);
-        }
-
         mAppOpsItem = createAppOpsItem(mContext);
-        mLeftMenuItems.add(mAppOpsItem);
-
         if (NotificationUtils.useNewInterruptionModel(mContext)) {
-            if (!mParent.getIsNonblockable()) {
-                mRightMenuItems.add(createBlockItem(mContext, mInfoItem.getGutsView()));
-            }
-            // TODO(kprevas): this is duplicated logic
-            // but it's currently spread across NotificationGutsManager and NotificationInfo.
-            // Try to consolidate and reuse here.
-            boolean canToggleSilent = !mParent.getIsNonblockable()
-                    && !isForeground
-                    && mParent.getEntry().noisy;
-            if (canToggleSilent) {
-                int channelImportance = mParent.getEntry().channel.getImportance();
-                int effectiveImportance =
-                        channelImportance == NotificationManager.IMPORTANCE_UNSPECIFIED
-                                ? mParent.getEntry().importance : channelImportance;
-                mRightMenuItems.add(createToggleSilentItem(mContext, mInfoItem.getGutsView(),
-                        effectiveImportance < NotificationManager.IMPORTANCE_DEFAULT));
-            }
+            int channelImportance = mParent.getEntry().channel.getImportance();
+            int effectiveImportance =
+                    channelImportance == NotificationManager.IMPORTANCE_UNSPECIFIED
+                            ? mParent.getEntry().importance : channelImportance;
+            mInfoItem = createInfoItem(mContext,
+                    effectiveImportance < NotificationManager.IMPORTANCE_DEFAULT);
         } else {
-            mRightMenuItems.addAll(mLeftMenuItems);
+            mInfoItem = createInfoItem(mContext);
+        }
+
+        if (!NotificationUtils.useNewInterruptionModel(mContext)) {
+            if (!isForeground) {
+                mRightMenuItems.add(mSnoozeItem);
+            }
+            mRightMenuItems.add(mInfoItem);
+            mRightMenuItems.add(mAppOpsItem);
+            mLeftMenuItems.addAll(mRightMenuItems);
+        } else {
+            mRightMenuItems.add(mInfoItem);
+            mRightMenuItems.add(mAppOpsItem);
+            mRightMenuItems.add(mSnoozeItem);
         }
 
         populateMenuViews();
@@ -634,13 +624,24 @@
         return snooze;
     }
 
-    static NotificationInfoMenuItem createInfoItem(Context context) {
+    static NotificationMenuItem createInfoItem(Context context) {
         Resources res = context.getResources();
         String infoDescription = res.getString(R.string.notification_menu_gear_description);
         NotificationInfo infoContent = (NotificationInfo) LayoutInflater.from(context).inflate(
                 R.layout.notification_info, null, false);
-        return new NotificationInfoMenuItem(context, infoDescription, infoContent,
-                R.drawable.ic_settings, ACTION_NONE);
+        return new NotificationMenuItem(context, infoDescription, infoContent,
+                R.drawable.ic_settings);
+    }
+
+    static NotificationMenuItem createInfoItem(Context context, boolean isCurrentlySilent) {
+        Resources res = context.getResources();
+        String infoDescription = res.getString(R.string.notification_menu_gear_description);
+        NotificationInfo infoContent = (NotificationInfo) LayoutInflater.from(context).inflate(
+                R.layout.notification_info, null, false);
+        int iconResId = isCurrentlySilent
+                ? R.drawable.ic_notifications_alert
+                : R.drawable.ic_notifications_silence;
+        return new NotificationMenuItem(context, infoDescription, infoContent, iconResId);
     }
 
     static MenuItem createAppOpsItem(Context context) {
@@ -651,29 +652,6 @@
         return info;
     }
 
-    private static MenuItem createBlockItem(Context context, NotificationInfo gutsView) {
-        return new NotificationInfoMenuItem(
-                context,
-                context.getResources().getString(R.string.inline_stop_button),
-                gutsView,
-                R.drawable.ic_notification_block,
-                ACTION_BLOCK);
-    }
-
-    private static MenuItem createToggleSilentItem(Context context, NotificationInfo gutsView,
-            boolean isCurrentlySilent) {
-        return new NotificationInfoMenuItem(
-                context,
-                isCurrentlySilent
-                        ? context.getResources().getString(R.string.inline_silent_button_alert)
-                        : context.getResources().getString(R.string.inline_silent_button_silent),
-                gutsView,
-                isCurrentlySilent
-                        ? R.drawable.ic_notifications_alert
-                        : R.drawable.ic_notifications_silence,
-                ACTION_TOGGLE_SILENT);
-    }
-
     private void addMenuView(MenuItem item, ViewGroup parent) {
         View menuView = item.getMenuView();
         if (menuView != null) {
@@ -789,23 +767,4 @@
             return mContentDescription;
         }
     }
-
-    /** A {@link NotificationMenuItem} with an associated {@link NotificationInfoAction}. */
-    public static class NotificationInfoMenuItem extends NotificationMenuItem {
-
-        @NotificationInfoAction
-        int mAction;
-
-        public NotificationInfoMenuItem(Context context, String contentDescription,
-                NotificationInfo content, int iconResId,
-                @NotificationInfoAction int action) {
-            super(context, contentDescription, content, iconResId);
-            this.mAction = action;
-        }
-
-        @Override
-        public NotificationInfo getGutsView() {
-            return (NotificationInfo) super.getGutsView();
-        }
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBackAction.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBackAction.java
index 1002f9e..b83ebc7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBackAction.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBackAction.java
@@ -16,8 +16,6 @@
 
 package com.android.systemui.statusbar.phone;
 
-import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_HOME;
-
 import android.annotation.NonNull;
 import android.hardware.input.InputManager;
 import android.os.Handler;
@@ -35,10 +33,8 @@
  */
 public class NavigationBackAction extends NavigationGestureAction {
 
-    private static final String PULL_HOME_GO_BACK_PROP = "quickstepcontroller_homegoesback";
     private static final String BACK_AFTER_END_PROP =
             "quickstepcontroller_homegoesbackwhenend";
-    private static final String NAVBAR_EXPERIMENTS_DISABLED = "navbarexperiments_disabled";
     private static final long BACK_BUTTON_FADE_OUT_ALPHA = 60;
     private static final long BACK_GESTURE_POLL_TIMEOUT = 1000;
 
@@ -60,23 +56,13 @@
     }
 
     @Override
-    public int requiresTouchDownHitTarget() {
-        return HIT_TARGET_HOME;
-    }
-
-    @Override
-    public boolean requiresDragWithHitTarget() {
-        return true;
-    }
-
-    @Override
     public boolean canPerformAction() {
         return mProxySender.getBackButtonAlpha() > 0;
     }
 
     @Override
     public boolean isEnabled() {
-        return swipeHomeGoBackGestureEnabled();
+        return !getGlobalBoolean(NavigationPrototypeController.NAVBAR_EXPERIMENTS_DISABLED);
     }
 
     @Override
@@ -110,13 +96,8 @@
         mNavigationBarView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
     }
 
-    private boolean swipeHomeGoBackGestureEnabled() {
-        return !getGlobalBoolean(NAVBAR_EXPERIMENTS_DISABLED)
-                && getGlobalBoolean(PULL_HOME_GO_BACK_PROP);
-    }
-
     private boolean shouldExecuteBackOnUp() {
-        return !getGlobalBoolean(NAVBAR_EXPERIMENTS_DISABLED)
+        return !getGlobalBoolean(NavigationPrototypeController.NAVBAR_EXPERIMENTS_DISABLED)
                 && getGlobalBoolean(BACK_AFTER_END_PROP);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 5db43ea..33d022c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -77,6 +77,8 @@
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.NavigationBarCompat;
 import com.android.systemui.shared.system.WindowManagerWrapper;
+import com.android.systemui.statusbar.phone.NavigationPrototypeController.GestureAction;
+import com.android.systemui.statusbar.phone.NavigationPrototypeController.OnPrototypeChangedListener;
 import com.android.systemui.statusbar.policy.DeadZone;
 import com.android.systemui.statusbar.policy.KeyButtonDrawable;
 
@@ -146,6 +148,8 @@
     private RecentsOnboarding mRecentsOnboarding;
     private NotificationPanelView mPanelView;
 
+    private NavigationPrototypeController mPrototypeController;
+    private NavigationGestureAction[] mDefaultGestureMap;
     private QuickScrubAction mQuickScrubAction;
     private QuickStepAction mQuickStepAction;
     private NavigationBackAction mBackAction;
@@ -261,6 +265,18 @@
         }
     };
 
+    private OnPrototypeChangedListener mPrototypeListener = new OnPrototypeChangedListener() {
+        @Override
+        public void onGestureRemap(int[] actions) {
+            updateNavigationGestures();
+        }
+
+        @Override
+        public void onBackButtonVisibilityChanged(boolean visible) {
+            getBackButton().setVisibility(visible ? VISIBLE : GONE);
+        }
+    };
+
     public NavigationBarView(Context context, AttributeSet attrs) {
         super(context, attrs);
 
@@ -309,6 +325,14 @@
         mQuickScrubAction = new QuickScrubAction(this, mOverviewProxyService);
         mQuickStepAction = new QuickStepAction(this, mOverviewProxyService);
         mBackAction = new NavigationBackAction(this, mOverviewProxyService);
+        mDefaultGestureMap = new NavigationGestureAction[] {
+                mQuickStepAction, null /* swipeDownAction*/, null /* swipeLeftAction */,
+                mQuickScrubAction
+        };
+
+        mPrototypeController = new NavigationPrototypeController(mHandler, mContext);
+        mPrototypeController.register();
+        mPrototypeController.setOnPrototypeChangedListener(mPrototypeListener);
     }
 
     public BarTransitions getBarTransitions() {
@@ -323,8 +347,32 @@
         mPanelView = panel;
         if (mGestureHelper instanceof QuickStepController) {
             ((QuickStepController) mGestureHelper).setComponents(this);
-            ((QuickStepController) mGestureHelper).setGestureActions(mQuickStepAction,
-                    null /* swipeDownAction*/, mBackAction, mQuickScrubAction);
+            updateNavigationGestures();
+        }
+    }
+
+    private void updateNavigationGestures() {
+        if (mGestureHelper instanceof QuickStepController) {
+            final int[] assignedMap = mPrototypeController.getGestureActionMap();
+            ((QuickStepController) mGestureHelper).setGestureActions(
+                    getNavigationActionFromType(assignedMap[0], mDefaultGestureMap[0]),
+                    getNavigationActionFromType(assignedMap[1], mDefaultGestureMap[1]),
+                    getNavigationActionFromType(assignedMap[2], mDefaultGestureMap[2]),
+                    getNavigationActionFromType(assignedMap[3], mDefaultGestureMap[3]));
+        }
+    }
+
+    private NavigationGestureAction getNavigationActionFromType(@GestureAction int actionType,
+            NavigationGestureAction defaultAction) {
+        switch(actionType) {
+            case NavigationPrototypeController.ACTION_QUICKSTEP:
+                return mQuickStepAction;
+            case NavigationPrototypeController.ACTION_QUICKSCRUB:
+                return mQuickScrubAction;
+            case NavigationPrototypeController.ACTION_BACK:
+                return mBackAction;
+            default:
+                return defaultAction;
         }
     }
 
@@ -1043,6 +1091,7 @@
         if (mGestureHelper != null) {
             mGestureHelper.destroy();
         }
+        mPrototypeController.unregister();
         setUpSwipeUpOnboarding(false);
         for (int i = 0; i < mButtonDispatchers.size(); ++i) {
             mButtonDispatchers.valueAt(i).onDestroy();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationPrototypeController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationPrototypeController.java
new file mode 100644
index 0000000..e8c0bf1
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationPrototypeController.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import android.annotation.IntDef;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.provider.Settings;
+import android.provider.Settings.SettingNotFoundException;
+
+import android.util.Log;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Coordinates with the prototype settings plugin app that uses Settings.Global to allow different
+ * prototypes to run in the system. The class will handle communication changes from the settings
+ * app and call back to listeners.
+ */
+public class NavigationPrototypeController extends ContentObserver {
+    private static final String HIDE_BACK_BUTTON_SETTING = "quickstepcontroller_hideback";
+
+    static final String NAVBAR_EXPERIMENTS_DISABLED = "navbarexperiments_disabled";
+    private final String GESTURE_MATCH_SETTING = "quickstepcontroller_gesture_match_map";
+
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({ACTION_DEFAULT, ACTION_QUICKSTEP, ACTION_QUICKSCRUB, ACTION_BACK})
+    @interface GestureAction {}
+    static final int ACTION_DEFAULT = 0;
+    static final int ACTION_QUICKSTEP = 1;
+    static final int ACTION_QUICKSCRUB = 2;
+    static final int ACTION_BACK = 3;
+
+    private OnPrototypeChangedListener mListener;
+
+    /**
+     * Each index corresponds to a different action set in QuickStepController
+     * {@see updateSwipeLTRBackSetting}
+     */
+    private int[] mActionMap = new int[4];
+
+    private final Context mContext;
+
+    public NavigationPrototypeController(Handler handler, Context context) {
+        super(handler);
+        mContext = context;
+        updateSwipeLTRBackSetting();
+    }
+
+    public void setOnPrototypeChangedListener(OnPrototypeChangedListener listener) {
+        mListener = listener;
+    }
+
+    /**
+     * Observe all the settings to react to from prototype settings
+     */
+    public void register() {
+        registerObserver(HIDE_BACK_BUTTON_SETTING);
+        registerObserver(GESTURE_MATCH_SETTING);
+    }
+
+    /**
+     * Disable observing settings to react to from prototype settings
+     */
+    public void unregister() {
+        mContext.getContentResolver().unregisterContentObserver(this);
+    }
+
+    @Override
+    public void onChange(boolean selfChange, Uri uri) {
+        super.onChange(selfChange, uri);
+        if (!selfChange && mListener != null) {
+            try {
+                final String path = uri.getPath();
+                if (path.endsWith(GESTURE_MATCH_SETTING)) {
+                    // Get the settings gesture map corresponding to each action
+                    // {@see updateSwipeLTRBackSetting}
+                    updateSwipeLTRBackSetting();
+                    mListener.onGestureRemap(mActionMap);
+                } else if (path.endsWith(HIDE_BACK_BUTTON_SETTING)) {
+                    mListener.onBackButtonVisibilityChanged(
+                            !getGlobalBool(HIDE_BACK_BUTTON_SETTING));
+                }
+            } catch (SettingNotFoundException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * Retrieve the action map to apply to the quick step controller
+     * @return an action map
+     */
+    int[] getGestureActionMap() {
+        return mActionMap;
+    }
+
+    /**
+     * Since Settings.Global cannot pass arrays, use a string to represent each character as a
+     * gesture map to actions corresponding to {@see GestureAction}. The number is represented as:
+     * Number: [up] [down] [left] [right]
+     */
+    private void updateSwipeLTRBackSetting() {
+        String value = Settings.Global.getString(mContext.getContentResolver(),
+                GESTURE_MATCH_SETTING);
+        if (value != null) {
+            for (int i = 0; i < mActionMap.length; ++i) {
+                mActionMap[i] = Character.getNumericValue(value.charAt(i));
+            }
+        }
+    }
+
+    private boolean getGlobalBool(String name) throws SettingNotFoundException {
+        return Settings.Global.getInt(mContext.getContentResolver(), name) == 1;
+    }
+
+    private void registerObserver(String name) {
+        mContext.getContentResolver()
+                .registerContentObserver(Settings.Global.getUriFor(name), false, this);
+    }
+
+    public interface OnPrototypeChangedListener {
+        void onGestureRemap(@GestureAction int[] actions);
+        void onBackButtonVisibilityChanged(boolean visible);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java
index 0eff4d4..497fdfb2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStepController.java
@@ -30,9 +30,9 @@
 
 import android.annotation.Nullable;
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
+import android.graphics.Rect;
 import android.os.RemoteException;
 import android.provider.Settings;
 import android.util.Log;
@@ -100,6 +100,7 @@
     private NavigationGestureAction mCurrentAction;
     private NavigationGestureAction[] mGestureActions = new NavigationGestureAction[MAX_GESTURES];
 
+    private final Rect mLastLayoutRect = new Rect();
     private final OverviewProxyService mOverviewEventSender;
     private final Context mContext;
     private final StatusBar mStatusBar;
@@ -107,7 +108,6 @@
     private final Matrix mTransformLocalMatrix = new Matrix();
 
     public QuickStepController(Context context) {
-        final Resources res = context.getResources();
         mContext = context;
         mStatusBar = SysUiServiceProvider.getComponent(context, StatusBar.class);
         mOverviewEventSender = Dependency.get(OverviewProxyService.class);
@@ -142,6 +142,8 @@
             if (action != null) {
                 action.setBarState(true, mNavBarPosition, mDragHPositive, mDragVPositive);
                 action.onDarkIntensityChange(mDarkIntensity);
+                action.onLayout(true /* changed */, mLastLayoutRect.left, mLastLayoutRect.top,
+                        mLastLayoutRect.right, mLastLayoutRect.bottom);
             }
         }
     }
@@ -382,6 +384,7 @@
                 action.onLayout(changed, left, top, right, bottom);
             }
         }
+        mLastLayoutRect.set(left, top, right, bottom);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 82f9e03..2fc3adc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -196,7 +196,6 @@
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
-import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.phone.UnlockMethodCache.OnUnlockMethodChangedListener;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
@@ -4324,7 +4323,14 @@
         }, afterKeyguardGone);
     }
 
+    @Override
     public void startPendingIntentDismissingKeyguard(final PendingIntent intent) {
+        startPendingIntentDismissingKeyguard(intent, null);
+    }
+
+    @Override
+    public void startPendingIntentDismissingKeyguard(
+            final PendingIntent intent, @Nullable final Runnable intentSentCallback) {
         final boolean afterKeyguardGone = intent.isActivity()
                 && PreviewInflater.wouldLaunchResolverActivity(mContext, intent.getIntent(),
                 mLockscreenUserManager.getCurrentUserId());
@@ -4343,6 +4349,9 @@
             if (intent.isActivity()) {
                 mAssistManager.hideAssist();
             }
+            if (intentSentCallback != null) {
+                intentSentCallback.run();
+            }
         }, afterKeyguardGone);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyView.java
index 88ff078..f36066c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyView.java
@@ -208,12 +208,14 @@
      * Add smart actions to be shown next to smart replies. Only the actions that fit into the
      * notification are shown.
      */
-    public void addSmartActions(SmartActions smartActions) {
+    public void addSmartActions(SmartActions smartActions,
+            SmartReplyController smartReplyController, NotificationData.Entry entry) {
         int numSmartActions = smartActions.actions.size();
         for (int n = 0; n < numSmartActions; n++) {
             Notification.Action action = smartActions.actions.get(n);
             if (action.actionIntent != null) {
-                Button actionButton = inflateActionButton(getContext(), this, action);
+                Button actionButton = inflateActionButton(
+                        getContext(), this, n, smartActions, smartReplyController, entry);
                 addView(actionButton);
             }
         }
@@ -270,7 +272,10 @@
     }
 
     @VisibleForTesting
-    Button inflateActionButton(Context context, ViewGroup root, Notification.Action action) {
+    Button inflateActionButton(Context context, ViewGroup root, int actionIndex,
+            SmartActions smartActions, SmartReplyController smartReplyController,
+            NotificationData.Entry entry) {
+        Notification.Action action = smartActions.actions.get(actionIndex);
         Button button = (Button) LayoutInflater.from(context).inflate(
                 R.layout.smart_action_button, root, false);
         button.setText(action.title);
@@ -283,7 +288,10 @@
         button.setCompoundDrawables(iconDrawable, null, null, null);
 
         button.setOnClickListener(view ->
-                getActivityStarter().startPendingIntentDismissingKeyguard(action.actionIntent));
+                getActivityStarter().startPendingIntentDismissingKeyguard(
+                        action.actionIntent,
+                        () -> smartReplyController.smartActionClicked(
+                                entry, actionIndex, action, smartActions.fromAssistant)));
 
         // TODO(b/119010281): handle accessibility
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationDataTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationDataTest.java
index b3b45eb..f94ba95 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationDataTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationDataTest.java
@@ -121,9 +121,9 @@
         when(mEnvironment.isDeviceProvisioned()).thenReturn(true);
         when(mEnvironment.isNotificationForCurrentProfiles(any())).thenReturn(true);
         mNotificationData = new TestableNotificationData();
-        Dependency.get(InitController.class).executePostInitTasks();
         mNotificationData.updateRanking(mock(NotificationListenerService.RankingMap.class));
         mRow = new NotificationTestHelper(getContext()).createRow();
+        Dependency.get(InitController.class).executePostInitTasks();
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java
index 7fee0ee..f0fa788 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.hamcrest.core.IsEqual.equalTo;
 import static org.junit.Assert.assertFalse;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyFloat;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java
index 2797969..84bfae6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java
@@ -20,8 +20,7 @@
 import static android.app.AppOpsManager.OP_RECORD_AUDIO;
 import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
 import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
-import static android.service.notification.NotificationListenerService.Ranking
-        .USER_SENTIMENT_NEGATIVE;
+import static android.service.notification.NotificationListenerService.Ranking.USER_SENTIMENT_NEGATIVE;
 
 import static junit.framework.Assert.assertNotNull;
 import static junit.framework.Assert.assertNull;
@@ -54,7 +53,6 @@
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.util.ArraySet;
-import android.util.Log;
 import android.view.View;
 
 import com.android.systemui.SysuiTestCase;
@@ -63,8 +61,7 @@
 import com.android.systemui.statusbar.NotificationTestHelper;
 import com.android.systemui.statusbar.notification.NotificationData;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
-import com.android.systemui.statusbar.notification.row.NotificationGutsManager
-        .OnSettingsClickListener;
+import com.android.systemui.statusbar.notification.row.NotificationGutsManager.OnSettingsClickListener;
 import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 
@@ -298,8 +295,7 @@
         when(row.getIsNonblockable()).thenReturn(false);
         StatusBarNotification statusBarNotification = row.getStatusBarNotification();
 
-        mGutsManager.initializeNotificationInfo(row, notificationInfoView,
-                NotificationInfo.ACTION_NONE);
+        mGutsManager.initializeNotificationInfo(row, notificationInfoView);
 
         verify(notificationInfoView).bindNotification(
                 any(PackageManager.class),
@@ -316,8 +312,7 @@
                 eq(true) /* isForBlockingHelper */,
                 eq(true) /* isUserSentimentNegative */,
                 eq(false) /*isNoisy */,
-                eq(0),
-                eq(NotificationInfo.ACTION_NONE));
+                eq(0));
     }
 
     @Test
@@ -329,8 +324,7 @@
         when(row.getIsNonblockable()).thenReturn(false);
         StatusBarNotification statusBarNotification = row.getStatusBarNotification();
 
-        mGutsManager.initializeNotificationInfo(row, notificationInfoView,
-                NotificationInfo.ACTION_NONE);
+        mGutsManager.initializeNotificationInfo(row, notificationInfoView);
 
         verify(notificationInfoView).bindNotification(
                 any(PackageManager.class),
@@ -347,8 +341,7 @@
                 eq(false) /* isForBlockingHelper */,
                 eq(true) /* isUserSentimentNegative */,
                 eq(false) /*isNoisy */,
-                eq(0),
-                eq(NotificationInfo.ACTION_NONE));
+                eq(0));
     }
 
     @Test
@@ -361,8 +354,7 @@
         when(row.getIsNonblockable()).thenReturn(false);
         StatusBarNotification statusBarNotification = row.getStatusBarNotification();
 
-        mGutsManager.initializeNotificationInfo(row, notificationInfoView,
-                NotificationInfo.ACTION_NONE);
+        mGutsManager.initializeNotificationInfo(row, notificationInfoView);
 
         verify(notificationInfoView).bindNotification(
                 any(PackageManager.class),
@@ -379,8 +371,7 @@
                 eq(true) /* isForBlockingHelper */,
                 eq(true) /* isUserSentimentNegative */,
                 eq(true) /*isNoisy */,
-                eq(0),
-                eq(NotificationInfo.ACTION_NONE));
+                eq(0));
     }
 
     @Test
@@ -393,8 +384,7 @@
         when(row.getIsNonblockable()).thenReturn(false);
         StatusBarNotification statusBarNotification = row.getStatusBarNotification();
 
-        mGutsManager.initializeNotificationInfo(row, notificationInfoView,
-                NotificationInfo.ACTION_NONE);
+        mGutsManager.initializeNotificationInfo(row, notificationInfoView);
 
         verify(notificationInfoView).bindNotification(
                 any(PackageManager.class),
@@ -411,8 +401,7 @@
                 eq(true) /* isForBlockingHelper */,
                 eq(true) /* isUserSentimentNegative */,
                 eq(false) /*isNoisy */,
-                eq(IMPORTANCE_DEFAULT),
-                eq(NotificationInfo.ACTION_NONE));
+                eq(IMPORTANCE_DEFAULT));
     }
 
     @Test
@@ -425,8 +414,7 @@
         StatusBarNotification statusBarNotification = row.getStatusBarNotification();
         when(mDeviceProvisionedController.isDeviceProvisioned()).thenReturn(true);
 
-        mGutsManager.initializeNotificationInfo(row, notificationInfoView,
-                NotificationInfo.ACTION_NONE);
+        mGutsManager.initializeNotificationInfo(row, notificationInfoView);
 
         verify(notificationInfoView).bindNotification(
                 any(PackageManager.class),
@@ -443,8 +431,7 @@
                 eq(false) /* isForBlockingHelper */,
                 eq(true) /* isUserSentimentNegative */,
                 eq(false) /*isNoisy */,
-                eq(0),
-                eq(NotificationInfo.ACTION_NONE));
+                eq(0));
     }
 
     @Test
@@ -456,8 +443,7 @@
         when(row.getIsNonblockable()).thenReturn(false);
         StatusBarNotification statusBarNotification = row.getStatusBarNotification();
 
-        mGutsManager.initializeNotificationInfo(row, notificationInfoView,
-                NotificationInfo.ACTION_BLOCK);
+        mGutsManager.initializeNotificationInfo(row, notificationInfoView);
 
         verify(notificationInfoView).bindNotification(
                 any(PackageManager.class),
@@ -474,8 +460,7 @@
                 eq(true) /* isForBlockingHelper */,
                 eq(true) /* isUserSentimentNegative */,
                 eq(false) /*isNoisy */,
-                eq(0),
-                eq(NotificationInfo.ACTION_BLOCK));
+                eq(0));
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationInfoTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationInfoTest.java
index 985827a..3dd493f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationInfoTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationInfoTest.java
@@ -187,7 +187,7 @@
         when(mMockPackageManager.getApplicationLabel(any())).thenReturn("App Name");
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView textView = mNotificationInfo.findViewById(R.id.pkgname);
         assertTrue(textView.getText().toString().contains("App Name"));
         assertEquals(VISIBLE, mNotificationInfo.findViewById(R.id.header).getVisibility());
@@ -200,7 +200,7 @@
                 .thenReturn(iconDrawable);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final ImageView iconView = mNotificationInfo.findViewById(R.id.pkgicon);
         assertEquals(iconDrawable, iconView.getDrawable());
     }
@@ -209,7 +209,7 @@
     public void testBindNotification_noDelegate() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView nameView = mNotificationInfo.findViewById(R.id.delegate_name);
         assertEquals(GONE, nameView.getVisibility());
         final TextView dividerView = mNotificationInfo.findViewById(R.id.pkg_divider);
@@ -228,7 +228,7 @@
 
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView nameView = mNotificationInfo.findViewById(R.id.delegate_name);
         assertEquals(VISIBLE, nameView.getVisibility());
         assertTrue(nameView.getText().toString().contains("Other"));
@@ -240,7 +240,7 @@
     public void testBindNotification_GroupNameHiddenIfNoGroup() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView groupNameView = mNotificationInfo.findViewById(R.id.group_name);
         assertEquals(GONE, groupNameView.getVisibility());
         final TextView groupDividerView = mNotificationInfo.findViewById(R.id.pkg_group_divider);
@@ -257,7 +257,7 @@
                 .thenReturn(notificationChannelGroup);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView groupNameView = mNotificationInfo.findViewById(R.id.group_name);
         assertEquals(View.VISIBLE, groupNameView.getVisibility());
         assertEquals("Test Group Name", groupNameView.getText());
@@ -269,7 +269,7 @@
     public void testBindNotification_SetsTextChannelName() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView textView = mNotificationInfo.findViewById(R.id.channel_name);
         assertEquals(TEST_CHANNEL_NAME, textView.getText());
     }
@@ -278,7 +278,7 @@
     public void testBindNotification_DefaultChannelDoesNotUseChannelName() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mDefaultNotificationChannel, 1, mSbn, null, null, null, true,
-                false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, false, IMPORTANCE_DEFAULT);
         final TextView textView = mNotificationInfo.findViewById(R.id.channel_name);
         assertEquals(GONE, textView.getVisibility());
     }
@@ -291,7 +291,7 @@
                 eq(TEST_PACKAGE_NAME), eq(TEST_UID), anyBoolean())).thenReturn(10);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mDefaultNotificationChannel, 1, mSbn, null, null, null, true,
-                false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, false, IMPORTANCE_DEFAULT);
         final TextView textView = mNotificationInfo.findViewById(R.id.channel_name);
         assertEquals(VISIBLE, textView.getVisibility());
     }
@@ -300,7 +300,7 @@
     public void testBindNotification_UnblockablePackageUsesChannelName() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView textView = mNotificationInfo.findViewById(R.id.channel_name);
         assertEquals(VISIBLE, textView.getVisibility());
     }
@@ -309,7 +309,7 @@
     public void testBindNotification_BlockButton() throws Exception {
        mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-               false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+               false, IMPORTANCE_DEFAULT);
         final View block = mNotificationInfo.findViewById(R.id.block);
         final View toggleSilent = mNotificationInfo.findViewById(R.id.toggle_silent);
         final View minimize = mNotificationInfo.findViewById(R.id.minimize);
@@ -323,7 +323,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_DEFAULT);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
         final TextView toggleSilent = mNotificationInfo.findViewById(R.id.toggle_silent);
         assertEquals(VISIBLE, toggleSilent.getVisibility());
         assertEquals(
@@ -335,7 +335,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_LOW, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_LOW);
         final TextView toggleSilent = mNotificationInfo.findViewById(R.id.toggle_silent);
         assertEquals(VISIBLE, toggleSilent.getVisibility());
         assertEquals(
@@ -347,7 +347,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_UNSPECIFIED);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
         final TextView toggleSilent = mNotificationInfo.findViewById(R.id.toggle_silent);
         assertEquals(VISIBLE, toggleSilent.getVisibility());
         assertEquals(
@@ -360,7 +360,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_UNSPECIFIED);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_LOW, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_LOW);
         final TextView toggleSilent = mNotificationInfo.findViewById(R.id.toggle_silent);
         assertEquals(VISIBLE, toggleSilent.getVisibility());
         assertEquals(
@@ -372,7 +372,7 @@
         mSbn.getNotification().flags = Notification.FLAG_FOREGROUND_SERVICE;
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final View block = mNotificationInfo.findViewById(R.id.block);
         final View minimize = mNotificationInfo.findViewById(R.id.minimize);
         assertEquals(GONE, block.getVisibility());
@@ -387,7 +387,7 @@
                 (View v, NotificationChannel c, int appUid) -> {
                     assertEquals(mNotificationChannel, c);
                     latch.countDown();
-                }, null, true, false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                }, null, true, false, false, IMPORTANCE_DEFAULT);
 
         final View settingsButton = mNotificationInfo.findViewById(R.id.info);
         settingsButton.performClick();
@@ -399,7 +399,7 @@
     public void testBindNotification_SettingsButtonInvisibleWhenNoClickListener() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final View settingsButton = mNotificationInfo.findViewById(R.id.info);
         assertTrue(settingsButton.getVisibility() != View.VISIBLE);
     }
@@ -411,7 +411,7 @@
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null,
                 (View v, NotificationChannel c, int appUid) -> {
                     assertEquals(mNotificationChannel, c);
-                }, null, false, false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                }, null, false, false, false, IMPORTANCE_DEFAULT);
         final View settingsButton = mNotificationInfo.findViewById(R.id.info);
         assertTrue(settingsButton.getVisibility() != View.VISIBLE);
     }
@@ -420,11 +420,11 @@
     public void testBindNotification_SettingsButtonReappearsAfterSecondBind() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null,
                 (View v, NotificationChannel c, int appUid) -> {
-                }, null, true, false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                }, null, true, false, false, IMPORTANCE_DEFAULT);
         final View settingsButton = mNotificationInfo.findViewById(R.id.info);
         assertEquals(View.VISIBLE, settingsButton.getVisibility());
     }
@@ -433,7 +433,7 @@
     public void testLogBlockingHelperCounter_doesntLogForNormalGutsView() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         mNotificationInfo.logBlockingHelperCounter("HowCanNotifsBeRealIfAppsArent");
         verify(mMetricsLogger, times(0)).count(anyString(), anyInt());
     }
@@ -442,7 +442,7 @@
     public void testLogBlockingHelperCounter_logsForBlockingHelper() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, false, true,
-                true, true, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, true, false, IMPORTANCE_DEFAULT);
         mNotificationInfo.logBlockingHelperCounter("HowCanNotifsBeRealIfAppsArent");
         verify(mMetricsLogger, times(1)).count(anyString(), anyInt());
     }
@@ -455,7 +455,7 @@
                 (View v, NotificationChannel c, int appUid) -> {
                     assertEquals(null, c);
                     latch.countDown();
-                }, null, true, true, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                }, null, true, true, false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.info).performClick();
         // Verify that listener was triggered.
@@ -468,7 +468,7 @@
             throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, MULTIPLE_CHANNEL_COUNT, mSbn, null, null,
-                null, true, true, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                null, true, true, false, IMPORTANCE_DEFAULT);
         final TextView channelNameView =
                 mNotificationInfo.findViewById(R.id.channel_name);
         assertEquals(GONE, channelNameView.getVisibility());
@@ -479,7 +479,7 @@
     public void testStopInvisibleIfBundleFromDifferentChannels() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, MULTIPLE_CHANNEL_COUNT, mSbn, null, null,
-                null, true, true, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                null, true, true, false, IMPORTANCE_DEFAULT);
         final TextView blockView = mNotificationInfo.findViewById(R.id.block);
         assertEquals(GONE, blockView.getVisibility());
     }
@@ -488,7 +488,7 @@
     public void testbindNotification_BlockingHelper() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, false, false,
-                true, true, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, true, false, IMPORTANCE_DEFAULT);
         final TextView view = mNotificationInfo.findViewById(R.id.block_prompt);
         assertEquals(View.VISIBLE, view.getVisibility());
         assertEquals(mContext.getString(R.string.inline_blocking_helper), view.getText());
@@ -498,7 +498,7 @@
     public void testbindNotification_UnblockableTextVisibleWhenAppUnblockable() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView view = mNotificationInfo.findViewById(R.id.block_prompt);
         assertEquals(View.VISIBLE, view.getVisibility());
         assertEquals(mContext.getString(R.string.notification_unblockable_desc),
@@ -509,7 +509,7 @@
     public void testBindNotification_DoesNotUpdateNotificationChannel() throws Exception {
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         mTestableLooper.processAllMessages();
         verify(mMockINotificationManager, never()).updateNotificationChannelForPackage(
                 anyString(), eq(TEST_UID), any());
@@ -520,7 +520,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         mTestableLooper.processAllMessages();
@@ -534,7 +534,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.minimize).performClick();
         mTestableLooper.processAllMessages();
@@ -548,7 +548,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_DEFAULT);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         mTestableLooper.processAllMessages();
@@ -562,7 +562,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         mTestableLooper.processAllMessages();
@@ -576,7 +576,7 @@
         int originalImportance = mNotificationChannel.getImportance();
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.handleCloseControls(true, false);
         mTestableLooper.processAllMessages();
@@ -591,7 +591,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_UNSPECIFIED);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.handleCloseControls(true, false);
 
@@ -609,8 +609,8 @@
                 TEST_PACKAGE_NAME, mNotificationChannel /* notificationChannel */,
                 10 /* numUniqueChannelsInRow */, mSbn, null /* checkSaveListener */,
                 null /* onSettingsClick */, null /* onAppSettingsClick */ ,
-                true, false /* isNonblockable */, false /* isNoisy */, IMPORTANCE_DEFAULT,
-                NotificationInfo.ACTION_NONE);
+                true, false /* isNonblockable */, false /* isNoisy */, IMPORTANCE_DEFAULT
+        );
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -631,8 +631,8 @@
                 TEST_PACKAGE_NAME, mNotificationChannel /* notificationChannel */,
                 10 /* numUniqueChannelsInRow */, mSbn, null /* checkSaveListener */,
                 null /* onSettingsClick */, null /* onAppSettingsClick */,
-                true, false /* isNonblockable */, false /* isNoisy */, IMPORTANCE_DEFAULT,
-                NotificationInfo.ACTION_NONE);
+                true, false /* isNonblockable */, false /* isNoisy */, IMPORTANCE_DEFAULT
+        );
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -653,8 +653,7 @@
                 null /* onSettingsClick */, null /* onAppSettingsClick */ ,
                 true /* provisioned */,
                 false /* isNonblockable */, true /* isForBlockingHelper */,
-                true /* isUserSentimentNegative */, false /* isNoisy */, IMPORTANCE_DEFAULT,
-                NotificationInfo.ACTION_NONE);
+                true /* isUserSentimentNegative */, false /* isNoisy */, IMPORTANCE_DEFAULT);
 
         NotificationGuts guts = spy(new NotificationGuts(mContext, null));
         when(guts.getWindowToken()).thenReturn(mock(IBinder.class));
@@ -682,8 +681,7 @@
                 10 /* numUniqueChannelsInRow */, mSbn, listener /* checkSaveListener */,
                 null /* onSettingsClick */, null /* onAppSettingsClick */ , true /* provisioned */,
                 false /* isNonblockable */, true /* isForBlockingHelper */,
-                true /* isUserSentimentNegative */, false /* isNoisy */, IMPORTANCE_DEFAULT,
-                NotificationInfo.ACTION_NONE);
+                true /* isUserSentimentNegative */, false /* isNoisy */, IMPORTANCE_DEFAULT);
 
         NotificationGuts guts = spy(new NotificationGuts(mContext, null));
         when(guts.getWindowToken()).thenReturn(mock(IBinder.class));
@@ -712,7 +710,7 @@
                 null /* onSettingsClick */, null /* onAppSettingsClick */ ,
                 false /* isNonblockable */, true /* isForBlockingHelper */,
                 true, true /* isUserSentimentNegative */, false /* isNoisy */,
-                IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                IMPORTANCE_DEFAULT);
 
         mNotificationInfo.handleCloseControls(true /* save */, false /* force */);
 
@@ -731,8 +729,7 @@
                 null /* onSettingsClick */, null /* onAppSettingsClick */,
                 true /* provisioned */,
                 false /* isNonblockable */, true /* isForBlockingHelper */,
-                true /* isUserSentimentNegative */, false /* isNoisy */, IMPORTANCE_DEFAULT,
-                NotificationInfo.ACTION_NONE);
+                true /* isUserSentimentNegative */, false /* isNoisy */, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         mTestableLooper.processAllMessages();
@@ -755,7 +752,7 @@
                 true /* isForBlockingHelper */,
                 true,
                 false /* isUserSentimentNegative */,
-                false /* isNoisy */, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false /* isNoisy */, IMPORTANCE_DEFAULT);
         NotificationGuts guts = mock(NotificationGuts.class);
         doCallRealMethod().when(guts).closeControls(anyInt(), anyInt(), anyBoolean(), anyBoolean());
         mNotificationInfo.setGutsParent(guts);
@@ -770,7 +767,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
 
@@ -784,7 +781,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -817,7 +814,7 @@
                 false /* isNonblockable */,
                 true /* isForBlockingHelper */,
                 true /* isUserSentimentNegative */,
-                false/* isNoisy */, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false/* isNoisy */, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -839,7 +836,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         mNotificationInfo.findViewById(R.id.minimize).performClick();
         waitForUndoButton();
 
@@ -854,7 +851,7 @@
         mSbn.getNotification().flags = Notification.FLAG_FOREGROUND_SERVICE;
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.minimize).performClick();
         waitForUndoButton();
@@ -875,7 +872,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.handleCloseControls(true, false);
 
@@ -893,7 +890,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -915,7 +912,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.minimize).performClick();
         waitForUndoButton();
@@ -937,7 +934,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_DEFAULT);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         waitForUndoButton();
@@ -958,7 +955,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         waitForUndoButton();
@@ -980,7 +977,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_UNSPECIFIED);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         waitForUndoButton();
@@ -1002,7 +999,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_UNSPECIFIED);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_LOW, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_LOW);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         waitForUndoButton();
@@ -1023,7 +1020,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.minimize).performClick();
         waitForUndoButton();
@@ -1039,7 +1036,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -1056,7 +1053,7 @@
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn,
                 (Runnable saveImportance, StatusBarNotification sbn) -> {
-                }, null, null, true, true, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                }, null, null, true, true, false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         mTestableLooper.processAllMessages();
@@ -1074,8 +1071,8 @@
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn,
                 (Runnable saveImportance, StatusBarNotification sbn) -> {
                     saveImportance.run();
-                }, null, null, true, false, false, IMPORTANCE_DEFAULT,
-                NotificationInfo.ACTION_NONE);
+                }, null, null, true, false, false, IMPORTANCE_DEFAULT
+        );
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         mTestableLooper.processAllMessages();
@@ -1111,7 +1108,7 @@
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, sbn, null, null,
                 (View v, Intent intent) -> {
                     latch.countDown();
-                }, true, false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                }, true, false, false, IMPORTANCE_DEFAULT);
         final TextView settingsLink = mNotificationInfo.findViewById(R.id.app_settings);
         assertEquals(View.VISIBLE, settingsLink.getVisibility());
         settingsLink.performClick();
@@ -1139,7 +1136,7 @@
                 TEST_PACKAGE_NAME, mNotificationChannel, MULTIPLE_CHANNEL_COUNT, sbn, null, null,
                 (View v, Intent intent) -> {
                     latch.countDown();
-                }, true, false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                }, true, false, false, IMPORTANCE_DEFAULT);
         final TextView settingsLink = mNotificationInfo.findViewById(R.id.app_settings);
         assertEquals(View.VISIBLE, settingsLink.getVisibility());
         settingsLink.performClick();
@@ -1158,7 +1155,7 @@
 
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, MULTIPLE_CHANNEL_COUNT, sbn, null, null,
-                null, true, false, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                null, true, false, false, IMPORTANCE_DEFAULT);
         final TextView settingsLink = mNotificationInfo.findViewById(R.id.app_settings);
         assertEquals(GONE, settingsLink.getVisibility());
     }
@@ -1179,7 +1176,7 @@
 
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, sbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
         final TextView settingsLink = mNotificationInfo.findViewById(R.id.app_settings);
         assertEquals(GONE, settingsLink.getVisibility());
     }
@@ -1202,7 +1199,7 @@
 
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, sbn, null, null, null, false, true,
-                true, true, false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, true, false, IMPORTANCE_DEFAULT);
         final TextView settingsLink = mNotificationInfo.findViewById(R.id.app_settings);
         assertEquals(GONE, settingsLink.getVisibility());
     }
@@ -1219,7 +1216,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.minimize).performClick();
         waitForUndoButton();
@@ -1232,7 +1229,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -1245,7 +1242,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_DEFAULT);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         waitForUndoButton();
@@ -1259,7 +1256,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                true, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.toggle_silent).performClick();
         waitForUndoButton();
@@ -1273,7 +1270,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -1285,7 +1282,7 @@
         mNotificationChannel.setImportance(IMPORTANCE_LOW);
         mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
                 TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, true,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_NONE);
+                false, IMPORTANCE_DEFAULT);
 
         mNotificationInfo.findViewById(R.id.block).performClick();
         waitForUndoButton();
@@ -1293,60 +1290,4 @@
         waitForStopButton();
         assertEquals(VISIBLE, mNotificationInfo.findViewById(R.id.header).getVisibility());
     }
-
-    @Test
-    public void testBindNotificationWithInitialBlockAction() throws Exception {
-        mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
-                TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                false, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_BLOCK);
-        waitForUndoButton();
-        mNotificationInfo.handleCloseControls(true, false);
-
-        mTestableLooper.processAllMessages();
-        ArgumentCaptor<NotificationChannel> updated =
-                ArgumentCaptor.forClass(NotificationChannel.class);
-        verify(mMockINotificationManager, times(1)).updateNotificationChannelForPackage(
-                anyString(), eq(TEST_UID), updated.capture());
-        assertTrue((updated.getValue().getUserLockedFields()
-                & USER_LOCKED_IMPORTANCE) != 0);
-        assertEquals(IMPORTANCE_NONE, updated.getValue().getImportance());
-    }
-
-    @Test
-    public void testBindNotificationWithInitialSilenceAction() throws Exception {
-        mNotificationChannel.setImportance(IMPORTANCE_DEFAULT);
-        mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
-                TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_DEFAULT, NotificationInfo.ACTION_TOGGLE_SILENT);
-        waitForUndoButton();
-        mNotificationInfo.handleCloseControls(true, false);
-
-        mTestableLooper.processAllMessages();
-        ArgumentCaptor<NotificationChannel> updated =
-                ArgumentCaptor.forClass(NotificationChannel.class);
-        verify(mMockINotificationManager, times(1)).updateNotificationChannelForPackage(
-                anyString(), eq(TEST_UID), updated.capture());
-        assertTrue((updated.getValue().getUserLockedFields()
-                & USER_LOCKED_IMPORTANCE) != 0);
-        assertEquals(IMPORTANCE_LOW, updated.getValue().getImportance());
-    }
-
-    @Test
-    public void testBindNotificationWithInitialUnSilenceAction() throws Exception {
-        mNotificationChannel.setImportance(IMPORTANCE_LOW);
-        mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
-                TEST_PACKAGE_NAME, mNotificationChannel, 1, mSbn, null, null, null, true, false,
-                true, IMPORTANCE_LOW, NotificationInfo.ACTION_TOGGLE_SILENT);
-        waitForUndoButton();
-        mNotificationInfo.handleCloseControls(true, false);
-
-        mTestableLooper.processAllMessages();
-        ArgumentCaptor<NotificationChannel> updated =
-                ArgumentCaptor.forClass(NotificationChannel.class);
-        verify(mMockINotificationManager, times(1)).updateNotificationChannelForPackage(
-                anyString(), eq(TEST_UID), updated.capture());
-        assertTrue((updated.getValue().getUserLockedFields()
-                & USER_LOCKED_IMPORTANCE) != 0);
-        assertEquals(IMPORTANCE_HIGH, updated.getValue().getImportance());
-    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyViewTest.java
index b6e3fc1..df7aeab 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyViewTest.java
@@ -62,6 +62,7 @@
 import org.mockito.MockitoAnnotations;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicReference;
 
@@ -430,12 +431,18 @@
 
     private void setSmartActions(String[] actionTitles) {
         mView.resetSmartSuggestions(mContainer);
-        mView.addSmartActions(new SmartReplyView.SmartActions(createActions(actionTitles), false));
+        mView.addSmartActions(
+                new SmartReplyView.SmartActions(createActions(actionTitles), false),
+                mLogger,
+                mEntry);
     }
 
     private void setSmartRepliesAndActions(CharSequence[] choices, String[] actionTitles) {
         setSmartReplies(choices);
-        mView.addSmartActions(new SmartReplyView.SmartActions(createActions(actionTitles), false));
+        mView.addSmartActions(
+                new SmartReplyView.SmartActions(createActions(actionTitles), false),
+                mLogger,
+                mEntry);
     }
 
     private ViewGroup buildExpectedView(CharSequence[] choices, int lineCount) {
@@ -553,7 +560,7 @@
 
         mView.getChildAt(2).performClick();
 
-        verify(mActivityStarter, times(1)).startPendingIntentDismissingKeyguard(any());
+        verify(mActivityStarter, times(1)).startPendingIntentDismissingKeyguard(any(), any());
     }
 
     @Test
@@ -738,7 +745,9 @@
     }
 
     private Button inflateActionButton(Notification.Action action) {
-        return mView.inflateActionButton(getContext(), mView, action);
+        return mView.inflateActionButton(getContext(), mView, 0,
+                new SmartReplyView.SmartActions(Collections.singletonList(action), false),
+                mLogger, mEntry);
     }
 
     @Test
diff --git a/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java b/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java
index 8d691ff..12e7376 100644
--- a/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java
+++ b/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java
@@ -273,33 +273,6 @@
 
     private void dispatchTransformedEvent(MotionEvent event, MotionEvent rawEvent,
             int policyFlags) {
-        if (DEBUG_ALL) Slog.i(LOG_TAG, "dispatchTransformedEvent(event = " + event + ")");
-
-        // If the touchscreen event is within the magnified portion of the screen we have
-        // to change its location to be where the user thinks he is poking the
-        // UI which may have been magnified and panned.
-        if (mMagnificationController.isMagnifying()
-                && event.isFromSource(SOURCE_TOUCHSCREEN)
-                && mMagnificationController.magnificationRegionContains(
-                        event.getX(), event.getY())) {
-            final float scale = mMagnificationController.getScale();
-            final float scaledOffsetX = mMagnificationController.getOffsetX();
-            final float scaledOffsetY = mMagnificationController.getOffsetY();
-            final int pointerCount = event.getPointerCount();
-            PointerCoords[] coords = getTempPointerCoordsWithMinSize(pointerCount);
-            PointerProperties[] properties = getTempPointerPropertiesWithMinSize(
-                    pointerCount);
-            for (int i = 0; i < pointerCount; i++) {
-                event.getPointerCoords(i, coords[i]);
-                coords[i].x = (coords[i].x - scaledOffsetX) / scale;
-                coords[i].y = (coords[i].y - scaledOffsetY) / scale;
-                event.getPointerProperties(i, properties[i]);
-            }
-            event = MotionEvent.obtain(event.getDownTime(),
-                    event.getEventTime(), event.getAction(), pointerCount, properties,
-                    coords, 0, 0, 1.0f, 1.0f, event.getDeviceId(), 0, event.getSource(),
-                    event.getFlags());
-        }
         if (DEBUG_EVENT_STREAM) {
             storeEventInto(mDebugOutputEventHistory, event);
             try {
diff --git a/services/backup/java/com/android/server/backup/BackupAgentTimeoutParameters.java b/services/backup/java/com/android/server/backup/BackupAgentTimeoutParameters.java
index ab639c3..2bca34d 100644
--- a/services/backup/java/com/android/server/backup/BackupAgentTimeoutParameters.java
+++ b/services/backup/java/com/android/server/backup/BackupAgentTimeoutParameters.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG_SCHEDULING;
+import static com.android.server.backup.BackupManagerService.DEBUG_SCHEDULING;
 
 import android.content.ContentResolver;
 import android.os.Handler;
diff --git a/services/backup/java/com/android/server/backup/BackupManagerConstants.java b/services/backup/java/com/android/server/backup/BackupManagerConstants.java
index e3fa0dc..785d3ca 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerConstants.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerConstants.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG_SCHEDULING;
+import static com.android.server.backup.BackupManagerService.DEBUG_SCHEDULING;
 
 import android.app.AlarmManager;
 import android.content.ContentResolver;
diff --git a/services/backup/java/com/android/server/backup/GlobalBackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
similarity index 98%
rename from services/backup/java/com/android/server/backup/GlobalBackupManagerService.java
rename to services/backup/java/com/android/server/backup/BackupManagerService.java
index 9a1662e..0b06f28 100644
--- a/services/backup/java/com/android/server/backup/GlobalBackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -62,7 +62,7 @@
  * incoming calls to the appropriate per-user {@link UserBackupManagerService} to handle the
  * corresponding backup/restore operation.
  */
-public class GlobalBackupManagerService {
+public class BackupManagerService {
     public static final String TAG = "BackupManagerService";
     public static final boolean DEBUG = true;
     public static final boolean MORE_DEBUG = false;
@@ -82,8 +82,8 @@
         return sInstance;
     }
 
-    /** Helper to create the {@link GlobalBackupManagerService} instance. */
-    public static GlobalBackupManagerService create(
+    /** Helper to create the {@link BackupManagerService} instance. */
+    public static BackupManagerService create(
             Context context,
             Trampoline parent,
             HandlerThread backupThread) {
@@ -116,7 +116,7 @@
         // This dir on /cache is managed directly in init.rc
         File dataDir = new File(Environment.getDownloadCacheDirectory(), "backup_stage");
 
-        return new GlobalBackupManagerService(
+        return new BackupManagerService(
                 context,
                 parent,
                 backupThread,
@@ -127,8 +127,8 @@
 
     private UserBackupManagerService mUserBackupManagerService;
 
-    /** Instantiate a new instance of {@link GlobalBackupManagerService}. */
-    public GlobalBackupManagerService(
+    /** Instantiate a new instance of {@link BackupManagerService}. */
+    public BackupManagerService(
             Context context,
             Trampoline trampoline,
             HandlerThread backupThread,
diff --git a/services/backup/java/com/android/server/backup/FileMetadata.java b/services/backup/java/com/android/server/backup/FileMetadata.java
index 84d987d..fe75041 100644
--- a/services/backup/java/com/android/server/backup/FileMetadata.java
+++ b/services/backup/java/com/android/server/backup/FileMetadata.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.app.backup.BackupAgent;
 import android.util.Slog;
diff --git a/services/backup/java/com/android/server/backup/FullBackupJob.java b/services/backup/java/com/android/server/backup/FullBackupJob.java
index ce02476..82638b4 100644
--- a/services/backup/java/com/android/server/backup/FullBackupJob.java
+++ b/services/backup/java/com/android/server/backup/FullBackupJob.java
@@ -61,7 +61,7 @@
     @Override
     public boolean onStartJob(JobParameters params) {
         mParams = params;
-        Trampoline service = GlobalBackupManagerService.getInstance();
+        Trampoline service = BackupManagerService.getInstance();
         return service.beginFullBackup(this);
     }
 
@@ -69,7 +69,7 @@
     public boolean onStopJob(JobParameters params) {
         if (mParams != null) {
             mParams = null;
-            Trampoline service = GlobalBackupManagerService.getInstance();
+            Trampoline service = BackupManagerService.getInstance();
             service.endFullBackup();
         }
         return false;
diff --git a/services/backup/java/com/android/server/backup/KeyValueBackupJob.java b/services/backup/java/com/android/server/backup/KeyValueBackupJob.java
index 8156095..f2e7435 100644
--- a/services/backup/java/com/android/server/backup/KeyValueBackupJob.java
+++ b/services/backup/java/com/android/server/backup/KeyValueBackupJob.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG_SCHEDULING;
+import static com.android.server.backup.BackupManagerService.DEBUG_SCHEDULING;
 
 import android.app.AlarmManager;
 import android.app.job.JobInfo;
@@ -118,7 +118,7 @@
         }
 
         // Time to run a key/value backup!
-        Trampoline service = GlobalBackupManagerService.getInstance();
+        Trampoline service = BackupManagerService.getInstance();
         try {
             service.backupNow();
         } catch (RemoteException e) {}
diff --git a/services/backup/java/com/android/server/backup/ProcessedPackagesJournal.java b/services/backup/java/com/android/server/backup/ProcessedPackagesJournal.java
index dd91381..edc2379 100644
--- a/services/backup/java/com/android/server/backup/ProcessedPackagesJournal.java
+++ b/services/backup/java/com/android/server/backup/ProcessedPackagesJournal.java
@@ -46,7 +46,7 @@
 final class ProcessedPackagesJournal {
     private static final String TAG = "ProcessedPackagesJournal";
     private static final String JOURNAL_FILE_NAME = "processed";
-    private static final boolean DEBUG = GlobalBackupManagerService.DEBUG;
+    private static final boolean DEBUG = BackupManagerService.DEBUG;
 
     // using HashSet instead of ArraySet since we expect 100-500 elements range
     @GuardedBy("mProcessedPackages")
diff --git a/services/backup/java/com/android/server/backup/Trampoline.java b/services/backup/java/com/android/server/backup/Trampoline.java
index 22edebc..59629aa 100644
--- a/services/backup/java/com/android/server/backup/Trampoline.java
+++ b/services/backup/java/com/android/server/backup/Trampoline.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.annotation.Nullable;
 import android.app.admin.DevicePolicyManager;
@@ -52,12 +52,12 @@
 import java.io.PrintWriter;
 
 /**
- * A proxy to the {@link GlobalBackupManagerService} implementation.
+ * A proxy to the {@link BackupManagerService} implementation.
  *
- * <p>This is an external interface to the {@link GlobalBackupManagerService} which is being
- * accessed via published binder {@link GlobalBackupManagerService.Lifecycle}. This lets us turn
- * down the heavy implementation object on the fly without disturbing binders that have been cached
- * somewhere in the system.
+ * <p>This is an external interface to the {@link BackupManagerService} which is being accessed via
+ * published binder {@link BackupManagerService.Lifecycle}. This lets us turn down the heavy
+ * implementation object on the fly without disturbing binders that have been cached somewhere in
+ * the system.
  *
  * <p>Trampoline determines whether the backup service is available. It can be disabled in the
  * following two ways:
@@ -89,7 +89,7 @@
     private final boolean mGlobalDisable;
     private final Object mStateLock = new Object();
 
-    private volatile GlobalBackupManagerService mService;
+    private volatile BackupManagerService mService;
     private HandlerThread mHandlerThread;
 
     public Trampoline(Context context) {
@@ -116,12 +116,12 @@
         return mContext;
     }
 
-    protected GlobalBackupManagerService createBackupManagerService() {
-        return GlobalBackupManagerService.create(mContext, this, mHandlerThread);
+    protected BackupManagerService createBackupManagerService() {
+        return BackupManagerService.create(mContext, this, mHandlerThread);
     }
 
     /**
-     * Initialize {@link GlobalBackupManagerService} if the backup service is not disabled. Only the
+     * Initialize {@link BackupManagerService} if the backup service is not disabled. Only the
      * system user can initialize the service.
      */
     /* package */ void initializeService(int userId) {
@@ -145,11 +145,10 @@
     }
 
     /**
-     * Called from {@link GlobalBackupManagerService.Lifecycle} when the system user is unlocked.
-     * Attempts to initialize {@link GlobalBackupManagerService} and set backup state for the system
-     * user.
+     * Called from {@link BackupManagerService.Lifecycle} when the system user is unlocked. Attempts
+     * to initialize {@link BackupManagerService} and set backup state for the system user.
      *
-     * @see GlobalBackupManagerService#unlockSystemUser()
+     * @see BackupManagerService#unlockSystemUser()
      */
     void unlockSystemUser() {
         mHandlerThread = new HandlerThread("backup", Process.THREAD_PRIORITY_BACKGROUND);
@@ -162,7 +161,7 @@
                     initializeService(UserHandle.USER_SYSTEM);
                     Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
 
-                    GlobalBackupManagerService service = mService;
+                    BackupManagerService service = mService;
                     if (service != null) {
                         Slog.i(TAG, "Unlocking system user");
                         service.unlockSystemUser();
@@ -234,7 +233,7 @@
 
     @Override
     public void dataChanged(String packageName) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.dataChanged(packageName);
         }
@@ -243,7 +242,7 @@
     @Override
     public void initializeTransports(String[] transportNames, IBackupObserver observer)
             throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.initializeTransports(transportNames, observer);
         }
@@ -252,7 +251,7 @@
     @Override
     public void clearBackupData(String transportName, String packageName)
             throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.clearBackupData(transportName, packageName);
         }
@@ -260,7 +259,7 @@
 
     @Override
     public void agentConnected(String packageName, IBinder agent) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.agentConnected(packageName, agent);
         }
@@ -268,7 +267,7 @@
 
     @Override
     public void agentDisconnected(String packageName) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.agentDisconnected(packageName);
         }
@@ -276,7 +275,7 @@
 
     @Override
     public void restoreAtInstall(String packageName, int token) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.restoreAtInstall(packageName, token);
         }
@@ -284,7 +283,7 @@
 
     @Override
     public void setBackupEnabled(boolean isEnabled) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.setBackupEnabled(isEnabled);
         }
@@ -292,7 +291,7 @@
 
     @Override
     public void setAutoRestore(boolean doAutoRestore) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.setAutoRestore(doAutoRestore);
         }
@@ -300,7 +299,7 @@
 
     @Override
     public void setBackupProvisioned(boolean isProvisioned) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.setBackupProvisioned(isProvisioned);
         }
@@ -308,25 +307,25 @@
 
     @Override
     public boolean isBackupEnabled() throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.isBackupEnabled() : false;
     }
 
     @Override
     public boolean setBackupPassword(String currentPw, String newPw) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.setBackupPassword(currentPw, newPw) : false;
     }
 
     @Override
     public boolean hasBackupPassword() throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.hasBackupPassword() : false;
     }
 
     @Override
     public void backupNow() throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.backupNow();
         }
@@ -337,7 +336,7 @@
             boolean includeShared, boolean doWidgets, boolean allApps,
             boolean allIncludesSystem, boolean doCompress, boolean doKeyValue, String[] packageNames)
                     throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.adbBackup(fd, includeApks, includeObbs, includeShared, doWidgets,
                     allApps, allIncludesSystem, doCompress, doKeyValue, packageNames);
@@ -346,7 +345,7 @@
 
     @Override
     public void fullTransportBackup(String[] packageNames) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.fullTransportBackup(packageNames);
         }
@@ -354,7 +353,7 @@
 
     @Override
     public void adbRestore(ParcelFileDescriptor fd) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.adbRestore(fd);
         }
@@ -364,7 +363,7 @@
     public void acknowledgeFullBackupOrRestore(int token, boolean allow, String curPassword,
             String encryptionPassword, IFullBackupRestoreObserver observer)
                     throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.acknowledgeAdbBackupOrRestore(token, allow,
                     curPassword, encryptionPassword, observer);
@@ -373,7 +372,7 @@
 
     @Override
     public String getCurrentTransport() throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getCurrentTransport() : null;
     }
 
@@ -384,25 +383,25 @@
     @Override
     @Nullable
     public ComponentName getCurrentTransportComponent() {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getCurrentTransportComponent() : null;
     }
 
     @Override
     public String[] listAllTransports() throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.listAllTransports() : null;
     }
 
     @Override
     public ComponentName[] listAllTransportComponents() throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.listAllTransportComponents() : null;
     }
 
     @Override
     public String[] getTransportWhitelist() {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getTransportWhitelist() : null;
     }
 
@@ -414,7 +413,7 @@
             String currentDestinationString,
             @Nullable Intent dataManagementIntent,
             String dataManagementLabel) {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.updateTransportAttributes(
                     transportComponent,
@@ -428,14 +427,14 @@
 
     @Override
     public String selectBackupTransport(String transport) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.selectBackupTransport(transport) : null;
     }
 
     @Override
     public void selectBackupTransportAsync(ComponentName transport,
             ISelectBackupTransportCallback listener) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.selectBackupTransportAsync(transport, listener);
         } else {
@@ -451,38 +450,38 @@
 
     @Override
     public Intent getConfigurationIntent(String transport) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getConfigurationIntent(transport) : null;
     }
 
     @Override
     public String getDestinationString(String transport) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getDestinationString(transport) : null;
     }
 
     @Override
     public Intent getDataManagementIntent(String transport) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getDataManagementIntent(transport) : null;
     }
 
     @Override
     public String getDataManagementLabel(String transport) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getDataManagementLabel(transport) : null;
     }
 
     @Override
     public IRestoreSession beginRestoreSession(String packageName, String transportID)
             throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.beginRestoreSession(packageName, transportID) : null;
     }
 
     @Override
     public void opComplete(int token, long result) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.opComplete(token, result);
         }
@@ -490,26 +489,26 @@
 
     @Override
     public long getAvailableRestoreToken(String packageName) {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getAvailableRestoreToken(packageName) : 0;
     }
 
     @Override
     public boolean isAppEligibleForBackup(String packageName) {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.isAppEligibleForBackup(packageName) : false;
     }
 
     @Override
     public String[] filterAppsEligibleForBackup(String[] packages) {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.filterAppsEligibleForBackup(packages) : null;
     }
 
     @Override
     public int requestBackup(String[] packages, IBackupObserver observer,
             IBackupManagerMonitor monitor, int flags) throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc == null) {
             return BackupManager.ERROR_BACKUP_NOT_ALLOWED;
         }
@@ -518,7 +517,7 @@
 
     @Override
     public void cancelBackups() throws RemoteException {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.cancelBackups();
         }
@@ -528,7 +527,7 @@
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return;
 
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.dump(fd, pw, args);
         } else {
@@ -539,12 +538,12 @@
     // Full backup/restore entry points - non-Binder; called directly
     // by the full-backup scheduled job
     /* package */ boolean beginFullBackup(FullBackupJob scheduledJob) {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.beginFullBackup(scheduledJob) : false;
     }
 
     /* package */ void endFullBackup() {
-        GlobalBackupManagerService svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.endFullBackup();
         }
diff --git a/services/backup/java/com/android/server/backup/UserBackupManagerService.java b/services/backup/java/com/android/server/backup/UserBackupManagerService.java
index 4855ae0..fe16afe 100644
--- a/services/backup/java/com/android/server/backup/UserBackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/UserBackupManagerService.java
@@ -18,10 +18,10 @@
 
 import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_BACKUP_IN_FOREGROUND;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG_SCHEDULING;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.DEBUG_SCHEDULING;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.internal.BackupHandler.MSG_BACKUP_OPERATION_TIMEOUT;
 import static com.android.server.backup.internal.BackupHandler.MSG_FULL_CONFIRMATION_TIMEOUT;
 import static com.android.server.backup.internal.BackupHandler.MSG_OP_COMPLETE;
@@ -2665,7 +2665,7 @@
             boolean wasEnabled = mEnabled;
             synchronized (this) {
                 // TODO(b/118520567): Clean up writing backup enabled logic.
-                GlobalBackupManagerService.writeBackupEnableState(enable, UserHandle.USER_SYSTEM);
+                BackupManagerService.writeBackupEnableState(enable, UserHandle.USER_SYSTEM);
                 mEnabled = enable;
             }
 
diff --git a/services/backup/java/com/android/server/backup/fullbackup/AppMetadataBackupWriter.java b/services/backup/java/com/android/server/backup/fullbackup/AppMetadataBackupWriter.java
index 725bc74..bace1aa 100644
--- a/services/backup/java/com/android/server/backup/fullbackup/AppMetadataBackupWriter.java
+++ b/services/backup/java/com/android/server/backup/fullbackup/AppMetadataBackupWriter.java
@@ -1,7 +1,7 @@
 package com.android.server.backup.fullbackup;
 
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_MANIFEST_VERSION;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_METADATA_VERSION;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_WIDGET_METADATA_TOKEN;
diff --git a/services/backup/java/com/android/server/backup/fullbackup/FullBackupEngine.java b/services/backup/java/com/android/server/backup/fullbackup/FullBackupEngine.java
index 9b484bc..5e92339 100644
--- a/services/backup/java/com/android/server/backup/fullbackup/FullBackupEngine.java
+++ b/services/backup/java/com/android/server/backup/fullbackup/FullBackupEngine.java
@@ -16,9 +16,9 @@
 
 package com.android.server.backup.fullbackup;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_MANIFEST_FILENAME;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_METADATA_FILENAME;
 import static com.android.server.backup.UserBackupManagerService.OP_TYPE_BACKUP_WAIT;
diff --git a/services/backup/java/com/android/server/backup/fullbackup/FullBackupObbConnection.java b/services/backup/java/com/android/server/backup/fullbackup/FullBackupObbConnection.java
index 24784ea..e142537 100644
--- a/services/backup/java/com/android/server/backup/fullbackup/FullBackupObbConnection.java
+++ b/services/backup/java/com/android/server/backup/fullbackup/FullBackupObbConnection.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.fullbackup;
 
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.OP_TYPE_BACKUP_WAIT;
 
 import android.app.backup.IBackupManager;
diff --git a/services/backup/java/com/android/server/backup/fullbackup/FullBackupTask.java b/services/backup/java/com/android/server/backup/fullbackup/FullBackupTask.java
index 0ed75bb..8f6923b 100644
--- a/services/backup/java/com/android/server/backup/fullbackup/FullBackupTask.java
+++ b/services/backup/java/com/android/server/backup/fullbackup/FullBackupTask.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup.fullbackup;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.app.backup.IFullBackupRestoreObserver;
 import android.os.RemoteException;
diff --git a/services/backup/java/com/android/server/backup/fullbackup/PerformAdbBackupTask.java b/services/backup/java/com/android/server/backup/fullbackup/PerformAdbBackupTask.java
index 2f7687f..43a80c4 100644
--- a/services/backup/java/com/android/server/backup/fullbackup/PerformAdbBackupTask.java
+++ b/services/backup/java/com/android/server/backup/fullbackup/PerformAdbBackupTask.java
@@ -16,10 +16,10 @@
 
 package com.android.server.backup.fullbackup;
 
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.BackupPasswordManager.PBKDF_CURRENT;
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_FILE_HEADER_MAGIC;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_FILE_VERSION;
 import static com.android.server.backup.UserBackupManagerService.SHARED_BACKUP_AGENT_PACKAGE;
diff --git a/services/backup/java/com/android/server/backup/fullbackup/PerformFullTransportBackupTask.java b/services/backup/java/com/android/server/backup/fullbackup/PerformFullTransportBackupTask.java
index 0d14e7e..5b449c5 100644
--- a/services/backup/java/com/android/server/backup/fullbackup/PerformFullTransportBackupTask.java
+++ b/services/backup/java/com/android/server/backup/fullbackup/PerformFullTransportBackupTask.java
@@ -16,9 +16,9 @@
 
 package com.android.server.backup.fullbackup;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG_SCHEDULING;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.DEBUG_SCHEDULING;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
 import static com.android.server.backup.UserBackupManagerService.OP_PENDING;
 import static com.android.server.backup.UserBackupManagerService.OP_TYPE_BACKUP;
 import static com.android.server.backup.UserBackupManagerService.OP_TYPE_BACKUP_WAIT;
diff --git a/services/backup/java/com/android/server/backup/internal/BackupHandler.java b/services/backup/java/com/android/server/backup/internal/BackupHandler.java
index fd09466..ba153bf 100644
--- a/services/backup/java/com/android/server/backup/internal/BackupHandler.java
+++ b/services/backup/java/com/android/server/backup/internal/BackupHandler.java
@@ -16,9 +16,9 @@
 
 package com.android.server.backup.internal;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.app.backup.RestoreSet;
 import android.content.Intent;
diff --git a/services/backup/java/com/android/server/backup/internal/PerformClearTask.java b/services/backup/java/com/android/server/backup/internal/PerformClearTask.java
index 2bad5fe..5ffa795 100644
--- a/services/backup/java/com/android/server/backup/internal/PerformClearTask.java
+++ b/services/backup/java/com/android/server/backup/internal/PerformClearTask.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup.internal;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.content.pm.PackageInfo;
 import android.util.Slog;
diff --git a/services/backup/java/com/android/server/backup/internal/PerformInitializeTask.java b/services/backup/java/com/android/server/backup/internal/PerformInitializeTask.java
index 1637e55..6b78fbf 100644
--- a/services/backup/java/com/android/server/backup/internal/PerformInitializeTask.java
+++ b/services/backup/java/com/android/server/backup/internal/PerformInitializeTask.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup.internal;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.annotation.Nullable;
 import android.app.AlarmManager;
diff --git a/services/backup/java/com/android/server/backup/internal/ProvisionedObserver.java b/services/backup/java/com/android/server/backup/internal/ProvisionedObserver.java
index eab8662..7e2ac796 100644
--- a/services/backup/java/com/android/server/backup/internal/ProvisionedObserver.java
+++ b/services/backup/java/com/android/server/backup/internal/ProvisionedObserver.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.internal;
 
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.database.ContentObserver;
 import android.os.Handler;
diff --git a/services/backup/java/com/android/server/backup/internal/RunBackupReceiver.java b/services/backup/java/com/android/server/backup/internal/RunBackupReceiver.java
index d869f04..2a5d913 100644
--- a/services/backup/java/com/android/server/backup/internal/RunBackupReceiver.java
+++ b/services/backup/java/com/android/server/backup/internal/RunBackupReceiver.java
@@ -16,9 +16,9 @@
 
 package com.android.server.backup.internal;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.RUN_BACKUP_ACTION;
 import static com.android.server.backup.internal.BackupHandler.MSG_RUN_BACKUP;
 
diff --git a/services/backup/java/com/android/server/backup/internal/RunInitializeReceiver.java b/services/backup/java/com/android/server/backup/internal/RunInitializeReceiver.java
index 880e608..38870cb 100644
--- a/services/backup/java/com/android/server/backup/internal/RunInitializeReceiver.java
+++ b/services/backup/java/com/android/server/backup/internal/RunInitializeReceiver.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.internal;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.RUN_INITIALIZE_ACTION;
 
 import android.content.BroadcastReceiver;
diff --git a/services/backup/java/com/android/server/backup/keyvalue/KeyValueBackupReporter.java b/services/backup/java/com/android/server/backup/keyvalue/KeyValueBackupReporter.java
index 437abd2..535c7cb 100644
--- a/services/backup/java/com/android/server/backup/keyvalue/KeyValueBackupReporter.java
+++ b/services/backup/java/com/android/server/backup/keyvalue/KeyValueBackupReporter.java
@@ -28,8 +28,8 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.EventLogTags;
+import com.android.server.backup.BackupManagerService;
 import com.android.server.backup.DataChangedJournal;
-import com.android.server.backup.GlobalBackupManagerService;
 import com.android.server.backup.UserBackupManagerService;
 import com.android.server.backup.remote.RemoteResult;
 import com.android.server.backup.utils.BackupManagerMonitorUtils;
@@ -54,8 +54,8 @@
 @VisibleForTesting
 public class KeyValueBackupReporter {
     @VisibleForTesting static final String TAG = "KeyValueBackupTask";
-    private static final boolean DEBUG = GlobalBackupManagerService.DEBUG;
-    @VisibleForTesting static final boolean MORE_DEBUG = GlobalBackupManagerService.MORE_DEBUG;
+    private static final boolean DEBUG = BackupManagerService.DEBUG;
+    @VisibleForTesting static final boolean MORE_DEBUG = BackupManagerService.MORE_DEBUG;
 
     static void onNewThread(String threadName) {
         if (DEBUG) {
diff --git a/services/backup/java/com/android/server/backup/restore/ActiveRestoreSession.java b/services/backup/java/com/android/server/backup/restore/ActiveRestoreSession.java
index 5c05371..e273b32 100644
--- a/services/backup/java/com/android/server/backup/restore/ActiveRestoreSession.java
+++ b/services/backup/java/com/android/server/backup/restore/ActiveRestoreSession.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.restore;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
 import static com.android.server.backup.internal.BackupHandler.MSG_RESTORE_SESSION_TIMEOUT;
 import static com.android.server.backup.internal.BackupHandler.MSG_RUN_GET_RESTORE_SETS;
 import static com.android.server.backup.internal.BackupHandler.MSG_RUN_RESTORE;
diff --git a/services/backup/java/com/android/server/backup/restore/AdbRestoreFinishedLatch.java b/services/backup/java/com/android/server/backup/restore/AdbRestoreFinishedLatch.java
index 8196e70..e4890e0 100644
--- a/services/backup/java/com/android/server/backup/restore/AdbRestoreFinishedLatch.java
+++ b/services/backup/java/com/android/server/backup/restore/AdbRestoreFinishedLatch.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.restore;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
 
 import android.util.Slog;
 
diff --git a/services/backup/java/com/android/server/backup/restore/FullRestoreEngine.java b/services/backup/java/com/android/server/backup/restore/FullRestoreEngine.java
index ee08902..0d26ea5 100644
--- a/services/backup/java/com/android/server/backup/restore/FullRestoreEngine.java
+++ b/services/backup/java/com/android/server/backup/restore/FullRestoreEngine.java
@@ -16,9 +16,9 @@
 
 package com.android.server.backup.restore;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_MANIFEST_FILENAME;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_METADATA_FILENAME;
 import static com.android.server.backup.UserBackupManagerService.OP_TYPE_RESTORE_WAIT;
diff --git a/services/backup/java/com/android/server/backup/restore/PerformAdbRestoreTask.java b/services/backup/java/com/android/server/backup/restore/PerformAdbRestoreTask.java
index 381252d..c904256 100644
--- a/services/backup/java/com/android/server/backup/restore/PerformAdbRestoreTask.java
+++ b/services/backup/java/com/android/server/backup/restore/PerformAdbRestoreTask.java
@@ -16,11 +16,11 @@
 
 package com.android.server.backup.restore;
 
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.BackupPasswordManager.PBKDF_CURRENT;
 import static com.android.server.backup.BackupPasswordManager.PBKDF_FALLBACK;
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_FILE_HEADER_MAGIC;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_FILE_VERSION;
 import static com.android.server.backup.UserBackupManagerService.SETTINGS_PACKAGE;
diff --git a/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java b/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
index 7530356..f7efad6 100644
--- a/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
+++ b/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
@@ -16,9 +16,9 @@
 
 package com.android.server.backup.restore;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.KEY_WIDGET_STATE;
 import static com.android.server.backup.UserBackupManagerService.OP_TYPE_RESTORE_WAIT;
 import static com.android.server.backup.UserBackupManagerService.PACKAGE_MANAGER_SENTINEL;
diff --git a/services/backup/java/com/android/server/backup/utils/AppBackupUtils.java b/services/backup/java/com/android/server/backup/utils/AppBackupUtils.java
index 2452e48..e465c7e 100644
--- a/services/backup/java/com/android/server/backup/utils/AppBackupUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/AppBackupUtils.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.utils;
 
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.SHARED_BACKUP_AGENT_PACKAGE;
 
 import android.annotation.Nullable;
diff --git a/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorUtils.java b/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorUtils.java
index 8b931d4..6f08376 100644
--- a/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorUtils.java
@@ -18,8 +18,8 @@
 
 import static android.app.backup.BackupManagerMonitor.EXTRA_LOG_EVENT_PACKAGE_NAME;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.annotation.Nullable;
 import android.app.backup.BackupManagerMonitor;
diff --git a/services/backup/java/com/android/server/backup/utils/BackupObserverUtils.java b/services/backup/java/com/android/server/backup/utils/BackupObserverUtils.java
index 9674c3d..c0cf2ef 100644
--- a/services/backup/java/com/android/server/backup/utils/BackupObserverUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/BackupObserverUtils.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.utils;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.app.backup.BackupProgress;
 import android.app.backup.IBackupObserver;
diff --git a/services/backup/java/com/android/server/backup/utils/FullBackupRestoreObserverUtils.java b/services/backup/java/com/android/server/backup/utils/FullBackupRestoreObserverUtils.java
index 92cdf0d..fa856ce 100644
--- a/services/backup/java/com/android/server/backup/utils/FullBackupRestoreObserverUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/FullBackupRestoreObserverUtils.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup.utils;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.app.backup.IFullBackupRestoreObserver;
 import android.os.RemoteException;
diff --git a/services/backup/java/com/android/server/backup/utils/FullBackupUtils.java b/services/backup/java/com/android/server/backup/utils/FullBackupUtils.java
index a6fdbf0..dbe3cd9 100644
--- a/services/backup/java/com/android/server/backup/utils/FullBackupUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/FullBackupUtils.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup.utils;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.os.ParcelFileDescriptor;
 import android.util.Slog;
diff --git a/services/backup/java/com/android/server/backup/utils/PasswordUtils.java b/services/backup/java/com/android/server/backup/utils/PasswordUtils.java
index 65adf4e..a7eb644 100644
--- a/services/backup/java/com/android/server/backup/utils/PasswordUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/PasswordUtils.java
@@ -16,7 +16,7 @@
 
 package com.android.server.backup.utils;
 
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.util.Slog;
 
diff --git a/services/backup/java/com/android/server/backup/utils/RestoreUtils.java b/services/backup/java/com/android/server/backup/utils/RestoreUtils.java
index 91567d7..df7e6d4 100644
--- a/services/backup/java/com/android/server/backup/utils/RestoreUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/RestoreUtils.java
@@ -16,8 +16,8 @@
 
 package com.android.server.backup.utils;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 
 import android.content.Context;
 import android.content.IIntentReceiver;
diff --git a/services/backup/java/com/android/server/backup/utils/TarBackupReader.java b/services/backup/java/com/android/server/backup/utils/TarBackupReader.java
index c295684..0f4b681 100644
--- a/services/backup/java/com/android/server/backup/utils/TarBackupReader.java
+++ b/services/backup/java/com/android/server/backup/utils/TarBackupReader.java
@@ -34,9 +34,9 @@
 import static android.app.backup.BackupManagerMonitor.LOG_EVENT_ID_VERSIONS_MATCH;
 import static android.app.backup.BackupManagerMonitor.LOG_EVENT_ID_VERSION_OF_BACKUP_OLDER;
 
-import static com.android.server.backup.GlobalBackupManagerService.DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.MORE_DEBUG;
-import static com.android.server.backup.GlobalBackupManagerService.TAG;
+import static com.android.server.backup.BackupManagerService.DEBUG;
+import static com.android.server.backup.BackupManagerService.MORE_DEBUG;
+import static com.android.server.backup.BackupManagerService.TAG;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_MANIFEST_FILENAME;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_MANIFEST_VERSION;
 import static com.android.server.backup.UserBackupManagerService.BACKUP_METADATA_FILENAME;
diff --git a/services/core/Android.bp b/services/core/Android.bp
index 6174300..784d398 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -32,6 +32,10 @@
         "android.hardware.tv.cec-V1.0-java",
     ],
 
+    required: [
+        "gps_debug.conf",
+    ],
+
     static_libs: [
         "time_zone_distro",
         "time_zone_distro_installer",
@@ -69,3 +73,9 @@
     name: "services.core",
     static_libs: ["services.core.priorityboosted"],
 }
+
+
+prebuilt_etc {
+    name: "gps_debug.conf",
+    src: "java/com/android/server/location/gps_debug.conf",
+}
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 60bbca8..bb3b9f7 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -2099,14 +2099,7 @@
         return new MockableSystemProperties();
     }
 
-    // TODO: Replace nai and newLp with TcpBufferSizes and check default network before calling
-    // this method.
-    private void updateTcpBufferSizes(NetworkAgentInfo nai, LinkProperties newLp) {
-        if (isDefaultNetwork(nai) == false) {
-            return;
-        }
-
-        String tcpBufferSizes = newLp.getTcpBufferSizes();
+    private void updateTcpBufferSizes(String tcpBufferSizes) {
         String[] values = null;
         if (tcpBufferSizes != null) {
             values = tcpBufferSizes.split(",");
@@ -4798,7 +4791,9 @@
 //        for (LinkProperties lp : newLp.getStackedLinks()) {
 //            updateMtu(lp, null);
 //        }
-        updateTcpBufferSizes(networkAgent, newLp);
+        if (isDefaultNetwork(networkAgent)) {
+            updateTcpBufferSizes(newLp.getTcpBufferSizes());
+        }
 
         updateRoutes(newLp, oldLp, netId);
         updateDnses(newLp, oldLp, netId);
@@ -5289,7 +5284,7 @@
 
         notifyLockdownVpn(newNetwork);
         handleApplyDefaultProxy(newNetwork.linkProperties.getHttpProxy());
-        updateTcpBufferSizes(newNetwork, new LinkProperties(newNetwork.linkProperties));
+        updateTcpBufferSizes(newNetwork.linkProperties.getTcpBufferSizes());
         mDnsManager.setDefaultDnsSystemProperties(newNetwork.linkProperties.getDnsServers());
         notifyIfacesChangedForNetworkStats();
     }
diff --git a/services/core/java/com/android/server/Watchdog.java b/services/core/java/com/android/server/Watchdog.java
index d1b56e9..e80e9e1 100644
--- a/services/core/java/com/android/server/Watchdog.java
+++ b/services/core/java/com/android/server/Watchdog.java
@@ -105,6 +105,7 @@
         "android.hardware.camera.provider@2.4::ICameraProvider",
         "android.hardware.graphics.allocator@2.0::IAllocator",
         "android.hardware.graphics.composer@2.1::IComposer",
+        "android.hardware.health@2.0::IHealth",
         "android.hardware.media.omx@1.0::IOmx",
         "android.hardware.media.omx@1.0::IOmxStore",
         "android.hardware.sensors@1.0::ISensors",
diff --git a/services/core/java/com/android/server/am/ActivityManagerConstants.java b/services/core/java/com/android/server/am/ActivityManagerConstants.java
index 5c77f0a..8571ae6 100644
--- a/services/core/java/com/android/server/am/ActivityManagerConstants.java
+++ b/services/core/java/com/android/server/am/ActivityManagerConstants.java
@@ -16,6 +16,8 @@
 
 package com.android.server.am;
 
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_POWER_QUICK;
+
 import android.content.ContentResolver;
 import android.database.ContentObserver;
 import android.net.Uri;
@@ -26,8 +28,6 @@
 
 import java.io.PrintWriter;
 
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_POWER_QUICK;
-
 /**
  * Settings constants that can modify the activity manager's behavior.
  */
@@ -222,6 +222,10 @@
     // Controlled by Settings.Global.ACTIVITY_STARTS_LOGGING_ENABLED
     volatile boolean mFlagActivityStartsLoggingEnabled;
 
+    // Indicates whether the background activity starts is enabled.
+    // Controlled by Settings.Global.BACKGROUND_ACTIVITY_STARTS_ENABLED
+    volatile boolean mFlagBackgroundActivityStartsEnabled;
+
     private final ActivityManagerService mService;
     private ContentResolver mResolver;
     private final KeyValueListParser mParser = new KeyValueListParser(',');
@@ -256,6 +260,10 @@
     private static final Uri ACTIVITY_STARTS_LOGGING_ENABLED_URI = Settings.Global.getUriFor(
                 Settings.Global.ACTIVITY_STARTS_LOGGING_ENABLED);
 
+    private static final Uri BACKGROUND_ACTIVITY_STARTS_ENABLED_URI =
+                Settings.Global.getUriFor(
+                        Settings.Global.BACKGROUND_ACTIVITY_STARTS_ENABLED);
+
     public ActivityManagerConstants(ActivityManagerService service, Handler handler) {
         super(handler);
         mService = service;
@@ -266,8 +274,10 @@
         mResolver = resolver;
         mResolver.registerContentObserver(ACTIVITY_MANAGER_CONSTANTS_URI, false, this);
         mResolver.registerContentObserver(ACTIVITY_STARTS_LOGGING_ENABLED_URI, false, this);
+        mResolver.registerContentObserver(BACKGROUND_ACTIVITY_STARTS_ENABLED_URI, false, this);
         updateConstants();
         updateActivityStartsLoggingEnabled();
+        updateBackgroundActivityStartsEnabled();
     }
 
     public void setOverrideMaxCachedProcesses(int value) {
@@ -290,6 +300,8 @@
             updateConstants();
         } else if (ACTIVITY_STARTS_LOGGING_ENABLED_URI.equals(uri)) {
             updateActivityStartsLoggingEnabled();
+        } else if (BACKGROUND_ACTIVITY_STARTS_ENABLED_URI.equals(uri)) {
+            updateBackgroundActivityStartsEnabled();
         }
     }
 
@@ -373,6 +385,11 @@
                 Settings.Global.ACTIVITY_STARTS_LOGGING_ENABLED, 0) == 1;
     }
 
+    private void updateBackgroundActivityStartsEnabled() {
+        mFlagBackgroundActivityStartsEnabled = Settings.Global.getInt(mResolver,
+                Settings.Global.BACKGROUND_ACTIVITY_STARTS_ENABLED, 1) == 1;
+    }
+
     private void updateMaxCachedProcesses() {
         CUR_MAX_CACHED_PROCESSES = mOverrideMaxCachedProcesses < 0
                 ? MAX_CACHED_PROCESSES : mOverrideMaxCachedProcesses;
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 80e7313..b62f648 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -19204,6 +19204,10 @@
             return mConstants.mFlagActivityStartsLoggingEnabled;
         }
 
+        public boolean isBackgroundActivityStartsEnabled() {
+            return mConstants.mFlagBackgroundActivityStartsEnabled;
+        }
+
         public void reportCurKeyguardUsageEvent(boolean keyguardShowing) {
             synchronized(ActivityManagerService.this) {
                 ActivityManagerService.this.reportGlobalUsageEventLocked(keyguardShowing
diff --git a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
index a5848ca..4c4a090 100644
--- a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
+++ b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
@@ -65,6 +65,7 @@
     // permission in the corresponding .te file your feature belongs to.
     @VisibleForTesting
     static final String[] sGlobalSettings = new String[] {
+            Settings.Global.NATIVE_FLAGS_HEALTH_CHECK_ENABLED,
     };
 
     @VisibleForTesting
diff --git a/services/core/java/com/android/server/am/TEST_MAPPING b/services/core/java/com/android/server/am/TEST_MAPPING
index b817669..48b4145 100644
--- a/services/core/java/com/android/server/am/TEST_MAPPING
+++ b/services/core/java/com/android/server/am/TEST_MAPPING
@@ -1,17 +1,6 @@
 {
   "presubmit": [
     {
-      "name": "CtsActivityManagerDeviceTestCases",
-      "options": [
-        {
-          "include-annotation": "android.platform.test.annotations.Presubmit"
-        },
-        {
-          "exclude-annotation": "android.support.test.filters.FlakyTest"
-        }
-      ]
-    },
-    {
       "name": "CtsActivityManagerDeviceSdk25TestCases",
       "options": [
         {
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 67d27c9..6cde4ad 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -649,6 +649,9 @@
     private String mEnabledSurroundFormats;
     private boolean mSurroundModeChanged;
 
+    @GuardedBy("mSettingsLock")
+    private int mAssistantUid;
+
     // Intent "extra" data keys.
     public static final String CONNECT_INTENT_KEY_PORT_NAME = "portName";
     public static final String CONNECT_INTENT_KEY_STATE = "state";
@@ -1079,6 +1082,10 @@
             AudioSystem.setForceUse(AudioSystem.FOR_DOCK, forDock);
             sendEncodedSurroundMode(mContentResolver, "onAudioServerDied");
             sendEnabledSurroundFormats(mContentResolver, true);
+            updateAssistantUId(true);
+        }
+        synchronized (mAccessibilityServiceUidsLock) {
+            AudioSystem.setA11yServicesUids(mAccessibilityServiceUids);
         }
         synchronized (mHdmiClientLock) {
             if (mHdmiManager != null && mHdmiTvClient != null) {
@@ -1404,6 +1411,39 @@
         }
     }
 
+    @GuardedBy("mSettingsLock")
+    private void updateAssistantUId(boolean forceUpdate) {
+        int assistantUid = 0;
+
+        // Consider assistants in the following order of priority:
+        // 1) voice interaction service
+        // 2) assistant
+        String assistantName = Settings.Secure.getStringForUser(
+                        mContentResolver,
+                        Settings.Secure.VOICE_INTERACTION_SERVICE, UserHandle.USER_CURRENT);
+        if (TextUtils.isEmpty(assistantName)) {
+            assistantName = Settings.Secure.getStringForUser(
+                    mContentResolver,
+                    Settings.Secure.ASSISTANT, UserHandle.USER_CURRENT);
+        }
+        if (!TextUtils.isEmpty(assistantName)) {
+            String packageName = ComponentName.unflattenFromString(assistantName).getPackageName();
+            if (!TextUtils.isEmpty(packageName)) {
+                try {
+                    assistantUid = mContext.getPackageManager().getPackageUid(packageName, 0);
+                } catch (PackageManager.NameNotFoundException e) {
+                    Log.e(TAG,
+                            "updateAssistantUId() could not find UID for package: " + packageName);
+                }
+            }
+        }
+
+        if (assistantUid != mAssistantUid || forceUpdate) {
+            AudioSystem.setAssistantUid(assistantUid);
+            mAssistantUid = assistantUid;
+        }
+    }
+
     private void readPersistedSettings() {
         final ContentResolver cr = mContentResolver;
 
@@ -1447,6 +1487,7 @@
             readDockAudioSettings(cr);
             sendEncodedSurroundMode(cr, "readPersistedSettings");
             sendEnabledSurroundFormats(cr, true);
+            updateAssistantUId(true);
         }
 
         mMuteAffectedStreams = System.getIntForUser(cr,
@@ -5811,6 +5852,9 @@
                     mContentResolver, Settings.Global.ENCODED_SURROUND_OUTPUT_ENABLED_FORMATS);
             mContentResolver.registerContentObserver(Settings.Global.getUriFor(
                     Settings.Global.ENCODED_SURROUND_OUTPUT_ENABLED_FORMATS), false, this);
+
+            mContentResolver.registerContentObserver(Settings.Secure.getUriFor(
+                    Settings.Secure.VOICE_INTERACTION_SERVICE), false, this);
         }
 
         @Override
@@ -5832,6 +5876,7 @@
                 updateMasterMono(mContentResolver);
                 updateEncodedSurroundOutput();
                 sendEnabledSurroundFormats(mContentResolver, mSurroundModeChanged);
+                updateAssistantUId(false);
             }
         }
 
@@ -7658,6 +7703,7 @@
                         mAccessibilityServiceUids = uids.toArray();
                     }
                 }
+                AudioSystem.setA11yServicesUids(mAccessibilityServiceUids);
             }
         }
     }
diff --git a/services/core/java/com/android/server/display/ColorFade.java b/services/core/java/com/android/server/display/ColorFade.java
index 33525fd..f2c539c 100644
--- a/services/core/java/com/android/server/display/ColorFade.java
+++ b/services/core/java/com/android/server/display/ColorFade.java
@@ -16,16 +16,7 @@
 
 package com.android.server.display;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.FloatBuffer;
-
 import android.content.Context;
-import android.graphics.PixelFormat;
 import android.graphics.SurfaceTexture;
 import android.hardware.display.DisplayManagerInternal;
 import android.hardware.display.DisplayManagerInternal.DisplayTransactionListener;
@@ -34,20 +25,29 @@
 import android.opengl.EGLContext;
 import android.opengl.EGLDisplay;
 import android.opengl.EGLSurface;
-import android.opengl.GLES20;
 import android.opengl.GLES11Ext;
+import android.opengl.GLES20;
 import android.util.Slog;
 import android.view.DisplayInfo;
-import android.view.Surface.OutOfResourcesException;
 import android.view.Surface;
+import android.view.Surface.OutOfResourcesException;
 import android.view.SurfaceControl;
+import android.view.SurfaceControl.Transaction;
 import android.view.SurfaceSession;
 
-import libcore.io.Streams;
-
 import com.android.server.LocalServices;
 import com.android.server.policy.WindowManagerPolicy;
 
+import libcore.io.Streams;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.FloatBuffer;
+
 /**
  * <p>
  * Animates a screen transition from on to off or off to on by applying
@@ -569,37 +569,31 @@
             mSurfaceSession = new SurfaceSession();
         }
 
-        SurfaceControl.openTransaction();
-        try {
-            if (mSurfaceControl == null) {
-                try {
-                    int flags;
-                    if (mMode == MODE_FADE) {
-                        flags = SurfaceControl.FX_SURFACE_DIM | SurfaceControl.HIDDEN;
-                    } else {
-                        flags = SurfaceControl.OPAQUE | SurfaceControl.HIDDEN;
-                    }
-                    mSurfaceControl = new SurfaceControl.Builder(mSurfaceSession)
-                            .setName("ColorFade")
-                            .setSize(mDisplayWidth, mDisplayHeight)
-                            .setFlags(flags)
-                            .build();
-                } catch (OutOfResourcesException ex) {
-                    Slog.e(TAG, "Unable to create surface.", ex);
-                    return false;
+        if (mSurfaceControl == null) {
+            Transaction t = new Transaction();
+            try {
+                final SurfaceControl.Builder builder =
+                        new SurfaceControl.Builder(mSurfaceSession).setName("ColorFade");
+                if (mMode == MODE_FADE) {
+                    builder.setColorLayer(true);
+                } else {
+                    builder.setBufferSize(mDisplayWidth, mDisplayHeight);
                 }
-
-                mSurfaceControl.setLayerStack(mDisplayLayerStack);
-                mSurfaceControl.setSize(mDisplayWidth, mDisplayHeight);
-                mSurface = new Surface();
-                mSurface.copyFrom(mSurfaceControl);
-
-                mSurfaceLayout = new NaturalSurfaceLayout(mDisplayManagerInternal,
-                        mDisplayId, mSurfaceControl);
-                mSurfaceLayout.onDisplayTransaction();
+                mSurfaceControl = builder.build();
+            } catch (OutOfResourcesException ex) {
+                Slog.e(TAG, "Unable to create surface.", ex);
+                return false;
             }
-        } finally {
-            SurfaceControl.closeTransaction();
+
+            t.setLayerStack(mSurfaceControl, mDisplayLayerStack);
+            t.setWindowCrop(mSurfaceControl, mDisplayWidth, mDisplayHeight);
+            mSurface = new Surface();
+            mSurface.copyFrom(mSurfaceControl);
+
+            mSurfaceLayout = new NaturalSurfaceLayout(mDisplayManagerInternal,
+                    mDisplayId, mSurfaceControl);
+            mSurfaceLayout.onDisplayTransaction(t);
+            t.apply();
         }
         return true;
     }
@@ -746,7 +740,7 @@
         }
 
         @Override
-        public void onDisplayTransaction() {
+        public void onDisplayTransaction(Transaction t) {
             synchronized (this) {
                 if (mSurfaceControl == null) {
                     return;
@@ -755,21 +749,21 @@
                 DisplayInfo displayInfo = mDisplayManagerInternal.getDisplayInfo(mDisplayId);
                 switch (displayInfo.rotation) {
                     case Surface.ROTATION_0:
-                        mSurfaceControl.setPosition(0, 0);
-                        mSurfaceControl.setMatrix(1, 0, 0, 1);
+                        t.setPosition(mSurfaceControl, 0, 0);
+                        t.setMatrix(mSurfaceControl, 1, 0, 0, 1);
                         break;
                     case Surface.ROTATION_90:
-                        mSurfaceControl.setPosition(0, displayInfo.logicalHeight);
-                        mSurfaceControl.setMatrix(0, -1, 1, 0);
+                        t.setPosition(mSurfaceControl, 0, displayInfo.logicalHeight);
+                        t.setMatrix(mSurfaceControl, 0, -1, 1, 0);
                         break;
                     case Surface.ROTATION_180:
-                        mSurfaceControl.setPosition(displayInfo.logicalWidth,
+                        t.setPosition(mSurfaceControl, displayInfo.logicalWidth,
                                 displayInfo.logicalHeight);
-                        mSurfaceControl.setMatrix(-1, 0, 0, -1);
+                        t.setMatrix(mSurfaceControl, -1, 0, 0, -1);
                         break;
                     case Surface.ROTATION_270:
-                        mSurfaceControl.setPosition(displayInfo.logicalWidth, 0);
-                        mSurfaceControl.setMatrix(0, 1, -1, 0);
+                        t.setPosition(mSurfaceControl, displayInfo.logicalWidth, 0);
+                        t.setMatrix(mSurfaceControl, 0, 1, -1, 0);
                         break;
                 }
             }
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index d04fa23..360a7d1 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -497,7 +497,7 @@
 
         // List is self-synchronized copy-on-write.
         for (DisplayTransactionListener listener : mDisplayTransactionListeners) {
-            listener.onDisplayTransaction();
+            listener.onDisplayTransaction(t);
         }
     }
 
diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 3a31c9c..3339a49 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -1443,25 +1443,10 @@
         }
     }
 
-    public void setInputWindows(InputWindowHandle[] windowHandles, int displayId) {
-        nativeSetInputWindows(mPtr, windowHandles, displayId);
-    }
-
     public void setFocusedApplication(int displayId, InputApplicationHandle application) {
         nativeSetFocusedApplication(mPtr, displayId, application);
     }
 
-    public void setFocusedWindow(InputWindowHandle focusedWindowHandle) {
-        final IWindow newFocusedWindow =
-            focusedWindowHandle != null ? focusedWindowHandle.clientWindow : null;
-        if (mFocusedWindow != newFocusedWindow) {
-            if (mFocusedWindowHasCapture) {
-                setPointerCapture(false);
-            }
-            mFocusedWindow = newFocusedWindow;
-        }
-    }
-
     public void setFocusedDisplay(int displayId) {
         nativeSetFocusedDisplay(mPtr, displayId);
     }
@@ -1799,11 +1784,22 @@
         mWindowManagerCallbacks.notifyInputChannelBroken(token);
     }
 
+    // Native callback
+    private void notifyFocusChanged(IBinder token) {
+        if (mFocusedWindow != token) {
+            if (mFocusedWindowHasCapture) {
+                setPointerCapture(false);
+            }
+            if (token instanceof IWindow) {
+                mFocusedWindow = (IWindow) token;
+            }
+        }
+    }
+
     // Native callback.
-    private long notifyANR(InputApplicationHandle inputApplicationHandle,
-            IBinder token, String reason) {
+    private long notifyANR(IBinder token, String reason) {
         return mWindowManagerCallbacks.notifyANR(
-                inputApplicationHandle, token, reason);
+                token, reason);
     }
 
     // Native callback.
@@ -1834,14 +1830,12 @@
     }
 
     // Native callback.
-    private long interceptKeyBeforeDispatching(IBinder focus,
-            KeyEvent event, int policyFlags) {
+    private long interceptKeyBeforeDispatching(IBinder focus, KeyEvent event, int policyFlags) {
         return mWindowManagerCallbacks.interceptKeyBeforeDispatching(focus, event, policyFlags);
     }
 
     // Native callback.
-    private KeyEvent dispatchUnhandledKey(IBinder focus,
-            KeyEvent event, int policyFlags) {
+    private KeyEvent dispatchUnhandledKey(IBinder focus, KeyEvent event, int policyFlags) {
         return mWindowManagerCallbacks.dispatchUnhandledKey(focus, event, policyFlags);
     }
 
@@ -1993,8 +1987,7 @@
 
         public void notifyInputChannelBroken(IBinder token);
 
-        public long notifyANR(InputApplicationHandle inputApplicationHandle,
-                IBinder token, String reason);
+        public long notifyANR(IBinder token, String reason);
 
         public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags);
 
diff --git a/services/core/java/com/android/server/location/gps_debug.conf b/services/core/java/com/android/server/location/gps_debug.conf
new file mode 100644
index 0000000..34ce96f
--- /dev/null
+++ b/services/core/java/com/android/server/location/gps_debug.conf
@@ -0,0 +1,52 @@
+# Sample file for use for on device debug override only
+# Prefer frameworks/base/core/res/res/values/config.xml and
+# frameworks/base/core/res/res/values-mcc*-mnc*/config.xml
+
+################################
+##### AGPS server settings #####
+################################
+# FOR SUPL SUPPORT, set the following
+# SUPL_HOST=supl.google.com or IP
+# SUPL_PORT=7275
+
+# supl version 2.0
+# SUPL_VER=0x20000
+
+#SUPL_MODE is a bit mask set in config.xml per carrier by default.
+#If it is uncommented here, this value will overwrite the value from
+#config.xml.
+#MSA=0X2
+#MSB=0X1
+#SUPL_MODE=1
+
+# Emergency SUPL, 1=enable, 0=disable
+#SUPL_ES=0
+
+#Choose PDN for Emergency SUPL
+#1 - Use emergency PDN
+#0 - Use regular SUPL PDN for Emergency SUPL
+#USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL=0
+
+####################################
+#  LTE Positioning Profile Settings
+####################################
+# 0: Enable RRLP on LTE(Default)
+# 1: Enable LPP_User_Plane on LTE
+# 2: Enable LPP_Control_Plane
+# 3: Enable both LPP_User_Plane and LPP_Control_Plane
+#LPP_PROFILE = 2
+
+##################################################
+# Select Positioning Protocol on A-GLONASS system
+##################################################
+# 0x1: RRC CPlane
+# 0x2: RRLP UPlane
+# 0x4: LLP Uplane
+#A_GLONASS_POS_PROTOCOL_SELECT = 0
+
+# Below bit mask configures how GPS functionalities
+# should be locked when user turns off GPS on Settings
+# Set bit 0x1 if MO GPS functionalities are to be locked
+# Set bit 0x2 if NI GPS functionalities are to be locked
+# default - non is locked for backward compatibility
+#GPS_LOCK = 0
diff --git a/services/core/java/com/android/server/net/NetworkPolicyLogger.java b/services/core/java/com/android/server/net/NetworkPolicyLogger.java
index 4f4b6bf..4bd8f45 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyLogger.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyLogger.java
@@ -64,6 +64,7 @@
     private static final int EVENT_UID_FIREWALL_RULE_CHANGED = 11;
     private static final int EVENT_FIREWALL_CHAIN_ENABLED = 12;
     private static final int EVENT_UPDATE_METERED_RESTRICTED_PKGS = 13;
+    private static final int EVENT_APP_IDLE_WL_CHANGED = 14;
 
     static final int NTWK_BLOCKED_POWER = 0;
     static final int NTWK_ALLOWED_NON_METERED = 1;
@@ -145,6 +146,13 @@
         }
     }
 
+    void appIdleWlChanged(int uid, boolean isWhitelisted) {
+        synchronized (mLock) {
+            if (LOGD) Slog.d(TAG, getAppIdleWlChangedLog(uid, isWhitelisted));
+            mEventsBuffer.appIdleWlChanged(uid, isWhitelisted);
+        }
+    }
+
     void paroleStateChanged(boolean paroleOn) {
         synchronized (mLock) {
             if (LOGD) Slog.d(TAG, getParoleStateChanged(paroleOn));
@@ -259,6 +267,10 @@
         return "App idle state of uid " + uid + ": " + idle;
     }
 
+    private static String getAppIdleWlChangedLog(int uid, boolean isWhitelisted) {
+        return "App idle whitelist state of uid " + uid + ": " + isWhitelisted;
+    }
+
     private static String getParoleStateChanged(boolean paroleOn) {
         return "Parole state: " + paroleOn;
     }
@@ -409,6 +421,17 @@
             data.timeStamp = System.currentTimeMillis();
         }
 
+        public void appIdleWlChanged(int uid, boolean isWhitelisted) {
+            final Data data = getNextSlot();
+            if (data == null) return;
+
+            data.reset();
+            data.type = EVENT_APP_IDLE_WL_CHANGED;
+            data.ifield1 = uid;
+            data.bfield1 = isWhitelisted;
+            data.timeStamp = System.currentTimeMillis();
+        }
+
         public void paroleStateChanged(boolean paroleOn) {
             final Data data = getNextSlot();
             if (data == null) return;
@@ -487,6 +510,8 @@
                     return getDeviceIdleModeEnabled(data.bfield1);
                 case EVENT_APP_IDLE_STATE_CHANGED:
                     return getAppIdleChangedLog(data.ifield1, data.bfield1);
+                case EVENT_APP_IDLE_WL_CHANGED:
+                    return getAppIdleWlChangedLog(data.ifield1, data.bfield1);
                 case EVENT_PAROLE_STATE_CHANGED:
                     return getParoleStateChanged(data.bfield1);
                 case EVENT_TEMP_POWER_SAVE_WL_CHANGED:
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerInternal.java b/services/core/java/com/android/server/net/NetworkPolicyManagerInternal.java
index 099671d..7f650ee 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerInternal.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerInternal.java
@@ -105,6 +105,12 @@
     public abstract void onAdminDataAvailable();
 
     /**
+     * Control if a UID should be whitelisted even if it's in app idle mode. Other restrictions may
+     * still be in effect.
+     */
+    public abstract void setAppIdleWhitelist(int uid, boolean shouldWhitelist);
+
+    /**
      * Sets a list of packages which are restricted by admin from accessing metered data.
      *
      * @param packageNames the list of restricted packages.
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index d799642..9ed978f 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -464,6 +464,10 @@
     @GuardedBy("mUidRulesFirstLock")
     final SparseBooleanArray mFirewallChainStates = new SparseBooleanArray();
 
+    // "Power save mode" is the concept used in the DeviceIdleController that includes various
+    // features including Doze and Battery Saver. It include Battery Saver, but "power save mode"
+    // and "battery saver" are not equivalent.
+
     /**
      * UIDs that have been white-listed to always be able to have network access
      * in power save mode, except device idle (doze) still applies.
@@ -484,6 +488,13 @@
     private final SparseBooleanArray mPowerSaveTempWhitelistAppIds = new SparseBooleanArray();
 
     /**
+     * UIDs that have been white-listed temporarily to be able to have network access despite being
+     * idle. Other power saving restrictions still apply.
+     */
+    @GuardedBy("mUidRulesFirstLock")
+    private final SparseBooleanArray mAppIdleTempWhitelistAppIds = new SparseBooleanArray();
+
+    /**
      * UIDs that have been initially white-listed by system to avoid restricted background.
      */
     @GuardedBy("mUidRulesFirstLock")
@@ -543,7 +554,7 @@
 
     final Handler mHandler;
     @VisibleForTesting
-    public final Handler mUidEventHandler;
+    final Handler mUidEventHandler;
 
     private final ServiceThread mUidEventThread;
 
@@ -1454,7 +1465,7 @@
     }
 
     @VisibleForTesting
-    public void updateNetworks() throws InterruptedException {
+    void updateNetworks() throws InterruptedException {
         updateNetworksInternal();
         final CountDownLatch latch = new CountDownLatch(1);
         mHandler.post(() -> {
@@ -1499,7 +1510,7 @@
      * @return cycleDay to use in the mobile NetworkPolicy.
      */
     @VisibleForTesting
-    public int getCycleDayFromCarrierConfig(@Nullable PersistableBundle config,
+    int getCycleDayFromCarrierConfig(@Nullable PersistableBundle config,
             int fallbackCycleDay) {
         if (config == null) {
             return fallbackCycleDay;
@@ -1531,7 +1542,7 @@
      * @return warningBytes to use in the mobile NetworkPolicy.
      */
     @VisibleForTesting
-    public long getWarningBytesFromCarrierConfig(@Nullable PersistableBundle config,
+    long getWarningBytesFromCarrierConfig(@Nullable PersistableBundle config,
             long fallbackWarningBytes) {
         if (config == null) {
             return fallbackWarningBytes;
@@ -1564,7 +1575,7 @@
      * @return limitBytes to use in the mobile NetworkPolicy.
      */
     @VisibleForTesting
-    public long getLimitBytesFromCarrierConfig(@Nullable PersistableBundle config,
+    long getLimitBytesFromCarrierConfig(@Nullable PersistableBundle config,
             long fallbackLimitBytes) {
         if (config == null) {
             return fallbackLimitBytes;
@@ -2028,7 +2039,7 @@
     }
 
     @VisibleForTesting
-    public NetworkPolicy buildDefaultMobilePolicy(int subId, String subscriberId) {
+    NetworkPolicy buildDefaultMobilePolicy(int subId, String subscriberId) {
         final NetworkTemplate template = buildTemplateMobileAll(subscriberId);
         final RecurrenceRule cycleRule = NetworkPolicy
                 .buildRule(ZonedDateTime.now().getDayOfMonth(), ZoneId.systemDefault());
@@ -3372,6 +3383,20 @@
                     fout.decreaseIndent();
                 }
 
+                size = mAppIdleTempWhitelistAppIds.size();
+                if (size > 0) {
+                    fout.println("App idle whitelist app ids:");
+                    fout.increaseIndent();
+                    for (int i = 0; i < size; i++) {
+                        fout.print("UID=");
+                        fout.print(mAppIdleTempWhitelistAppIds.keyAt(i));
+                        fout.print(": ");
+                        fout.print(mAppIdleTempWhitelistAppIds.valueAt(i));
+                        fout.println();
+                    }
+                    fout.decreaseIndent();
+                }
+
                 size = mDefaultRestrictBackgroundWhitelistUids.size();
                 if (size > 0) {
                     fout.println("Default restrict background whitelist uids:");
@@ -3464,7 +3489,7 @@
     }
 
     @VisibleForTesting
-    public boolean isUidForeground(int uid) {
+    boolean isUidForeground(int uid) {
         synchronized (mUidRulesFirstLock) {
             return isUidStateForeground(
                     mUidState.get(uid, ActivityManager.PROCESS_STATE_CACHED_EMPTY));
@@ -3640,12 +3665,15 @@
     }
 
     /**
+     * Returns whether a uid is whitelisted from power saving restrictions (eg: Battery Saver, Doze
+     * mode, and app idle).
+     *
      * @param deviceIdleMode if true then we don't consider
      *        {@link #mPowerSaveWhitelistExceptIdleAppIds} for checking if the {@param uid} is
      *        whitelisted.
      */
     @GuardedBy("mUidRulesFirstLock")
-    private boolean isWhitelistedBatterySaverUL(int uid, boolean deviceIdleMode) {
+    private boolean isWhitelistedFromPowerSaveUL(int uid, boolean deviceIdleMode) {
         final int appId = UserHandle.getAppId(uid);
         boolean isWhitelisted = mPowerSaveTempWhitelistAppIds.get(appId)
                 || mPowerSaveWhitelistAppIds.get(appId);
@@ -3660,7 +3688,7 @@
     @GuardedBy("mUidRulesFirstLock")
     private void updateRulesForWhitelistedPowerSaveUL(int uid, boolean enabled, int chain) {
         if (enabled) {
-            final boolean isWhitelisted = isWhitelistedBatterySaverUL(uid,
+            final boolean isWhitelisted = isWhitelistedFromPowerSaveUL(uid,
                     chain == FIREWALL_CHAIN_DOZABLE);
             if (isWhitelisted || isUidForegroundOnRestrictPowerUL(uid)) {
                 setUidFirewallRule(chain, uid, FIREWALL_RULE_ALLOW);
@@ -3712,8 +3740,10 @@
             if (!mPowerSaveTempWhitelistAppIds.get(appId) && isUidIdle(uid)
                     && !isUidForegroundOnRestrictPowerUL(uid)) {
                 setUidFirewallRule(FIREWALL_CHAIN_STANDBY, uid, FIREWALL_RULE_DENY);
+                if (LOGD) Log.d(TAG, "updateRuleForAppIdleUL DENY " + uid);
             } else {
                 setUidFirewallRule(FIREWALL_CHAIN_STANDBY, uid, FIREWALL_RULE_DEFAULT);
+                if (LOGD) Log.d(TAG, "updateRuleForAppIdleUL " + uid + " to DEFAULT");
             }
         } finally {
             Trace.traceEnd(Trace.TRACE_TAG_NETWORK);
@@ -3896,7 +3926,59 @@
         return UserHandle.isApp(uid) && hasInternetPermissions(uid);
     }
 
-    private boolean isUidIdle(int uid) {
+    /**
+     * Set whether or not an app should be whitelisted for network access while in app idle. Other
+     * power saving restrictions may still apply.
+     */
+    @VisibleForTesting
+    void setAppIdleWhitelist(int uid, boolean shouldWhitelist) {
+        synchronized (mUidRulesFirstLock) {
+            if (mAppIdleTempWhitelistAppIds.get(uid) == shouldWhitelist) {
+                // No change.
+                return;
+            }
+
+            final long token = Binder.clearCallingIdentity();
+            try {
+                mLogger.appIdleWlChanged(uid, shouldWhitelist);
+                if (shouldWhitelist) {
+                    mAppIdleTempWhitelistAppIds.put(uid, true);
+                } else {
+                    mAppIdleTempWhitelistAppIds.delete(uid);
+                }
+                updateRuleForAppIdleUL(uid);
+                updateRulesForPowerRestrictionsUL(uid);
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
+    }
+
+    /** Return the list of UIDs currently in the app idle whitelist. */
+    @VisibleForTesting
+    int[] getAppIdleWhitelist() {
+        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);
+
+        synchronized (mUidRulesFirstLock) {
+            final int len = mAppIdleTempWhitelistAppIds.size();
+            int[] uids = new int[len];
+            for (int i = 0; i < len; ++i) {
+                uids[i] = mAppIdleTempWhitelistAppIds.keyAt(i);
+            }
+            return uids;
+        }
+    }
+
+    /** Returns if the UID is currently considered idle. */
+    @VisibleForTesting
+    boolean isUidIdle(int uid) {
+        synchronized (mUidRulesFirstLock) {
+            if (mAppIdleTempWhitelistAppIds.get(uid)) {
+                // UID is temporarily whitelisted.
+                return false;
+            }
+        }
+
         final String[] packages = mContext.getPackageManager().getPackagesForUid(uid);
         final int userId = UserHandle.getUserId(uid);
 
@@ -3940,6 +4022,7 @@
         mPowerSaveWhitelistExceptIdleAppIds.delete(uid);
         mPowerSaveWhitelistAppIds.delete(uid);
         mPowerSaveTempWhitelistAppIds.delete(uid);
+        mAppIdleTempWhitelistAppIds.delete(uid);
 
         // ...then update iptables asynchronously.
         mHandler.obtainMessage(MSG_RESET_FIREWALL_RULES_BY_UID, uid, 0).sendToTarget();
@@ -3984,7 +4067,7 @@
      * <li>@{code bw_happy_box}: UIDs added to this chain have access (whitelist), unless they're
      *     also blacklisted.
      * <li>@{code bw_data_saver}: when enabled (through {@link #setRestrictBackground(boolean)}),
-     *     no UIDs other those whitelisted will have access.
+     *     no UIDs other than those whitelisted will have access.
      * <ul>
      *
      * <p>The @{code bw_penalty_box} and @{code bw_happy_box} are primarily managed through the
@@ -4194,7 +4277,7 @@
         final boolean restrictMode = isIdle || mRestrictPower || mDeviceIdleMode;
         final boolean isForeground = isUidForegroundOnRestrictPowerUL(uid);
 
-        final boolean isWhitelisted = isWhitelistedBatterySaverUL(uid, mDeviceIdleMode);
+        final boolean isWhitelisted = isWhitelistedFromPowerSaveUL(uid, mDeviceIdleMode);
         final int oldRule = oldUidRules & MASK_ALL_NETWORKS;
         int newRule = RULE_NONE;
 
@@ -4761,13 +4844,13 @@
     }
 
     @VisibleForTesting
-    public void addIdleHandler(IdleHandler handler) {
+    void addIdleHandler(IdleHandler handler) {
         mHandler.getLooper().getQueue().addIdleHandler(handler);
     }
 
     @GuardedBy("mUidRulesFirstLock")
     @VisibleForTesting
-    public void updateRestrictBackgroundByLowPowerModeUL(final PowerSaveState result) {
+    void updateRestrictBackgroundByLowPowerModeUL(final PowerSaveState result) {
         mRestrictBackgroundPowerState = result;
 
         boolean restrictBackground = result.batterySaverEnabled;
@@ -5023,6 +5106,11 @@
         }
 
         @Override
+        public void setAppIdleWhitelist(int uid, boolean shouldWhitelist) {
+            NetworkPolicyManagerService.this.setAppIdleWhitelist(uid, shouldWhitelist);
+        }
+
+        @Override
         public void setMeteredRestrictedPackages(Set<String> packageNames, int userId) {
             setMeteredRestrictedPackagesInternal(packageNames, userId);
         }
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java b/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
index 56d41c5..156c01d 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
@@ -78,6 +78,8 @@
         pw.println("    Adds a UID to the whitelist for restrict background usage.");
         pw.println("  add restrict-background-blacklist UID");
         pw.println("    Adds a UID to the blacklist for restrict background usage.");
+        pw.println("  add app-idle-whitelist UID");
+        pw.println("    Adds a UID to the temporary app idle whitelist.");
         pw.println("  get restrict-background");
         pw.println("    Gets the global restrict background usage status.");
         pw.println("  list wifi-networks [true|false]");
@@ -92,6 +94,8 @@
         pw.println("    Removes a UID from the whitelist for restrict background usage.");
         pw.println("  remove restrict-background-blacklist UID");
         pw.println("    Removes a UID from the blacklist for restrict background usage.");
+        pw.println("  remove app-idle-whitelist UID");
+        pw.println("    Removes a UID from the temporary app idle whitelist.");
         pw.println("  set metered-network ID [undefined|true|false]");
         pw.println("    Toggles whether the given wi-fi network is metered.");
         pw.println("  set restrict-background BOOLEAN");
@@ -142,6 +146,8 @@
             return -1;
         }
         switch(type) {
+            case "app-idle-whitelist":
+                return listAppIdleWhitelist();
             case "wifi-networks":
                 return listWifiNetworks();
             case "restrict-background-whitelist":
@@ -165,6 +171,8 @@
                 return addRestrictBackgroundWhitelist();
             case "restrict-background-blacklist":
                 return addRestrictBackgroundBlacklist();
+            case "app-idle-whitelist":
+                return addAppIdleWhitelist();
         }
         pw.println("Error: unknown add type '" + type + "'");
         return -1;
@@ -182,14 +190,20 @@
                 return removeRestrictBackgroundWhitelist();
             case "restrict-background-blacklist":
                 return removeRestrictBackgroundBlacklist();
+            case "app-idle-whitelist":
+                return removeAppIdleWhitelist();
         }
         pw.println("Error: unknown remove type '" + type + "'");
         return -1;
     }
 
     private int listUidPolicies(String msg, int policy) throws RemoteException {
-        final PrintWriter pw = getOutPrintWriter();
         final int[] uids = mInterface.getUidsWithPolicy(policy);
+        return listUidList(msg, uids);
+    }
+
+    private int listUidList(String msg, int[] uids) {
+        final PrintWriter pw = getOutPrintWriter();
         pw.print(msg); pw.print(": ");
         if (uids.length == 0) {
             pw.println("none");
@@ -214,6 +228,12 @@
                 POLICY_REJECT_METERED_BACKGROUND);
     }
 
+    private int listAppIdleWhitelist() throws RemoteException {
+        final PrintWriter pw = getOutPrintWriter();
+        final int[] uids = mInterface.getAppIdleWhitelist();
+        return listUidList("App Idle whitelisted UIDs", uids);
+    }
+
     private int getRestrictBackground() throws RemoteException {
         final PrintWriter pw = getOutPrintWriter();
         pw.print("Restrict background status: ");
@@ -277,6 +297,23 @@
         return resetUidPolicy("not blacklisted", POLICY_REJECT_METERED_BACKGROUND);
     }
 
+    private int setAppIdleWhitelist(boolean isWhitelisted) {
+        final int uid = getUidFromNextArg();
+        if (uid < 0) {
+            return uid;
+        }
+        mInterface.setAppIdleWhitelist(uid, isWhitelisted);
+        return 0;
+    }
+
+    private int addAppIdleWhitelist() throws RemoteException {
+        return setAppIdleWhitelist(true);
+    }
+
+    private int removeAppIdleWhitelist() throws RemoteException {
+        return setAppIdleWhitelist(false);
+    }
+
     private int listWifiNetworks() {
         final PrintWriter pw = getOutPrintWriter();
         final String arg = getNextArg();
diff --git a/services/core/java/com/android/server/notification/NotificationDelegate.java b/services/core/java/com/android/server/notification/NotificationDelegate.java
index 9222740..84bb13e 100644
--- a/services/core/java/com/android/server/notification/NotificationDelegate.java
+++ b/services/core/java/com/android/server/notification/NotificationDelegate.java
@@ -16,6 +16,7 @@
 
 package com.android.server.notification;
 
+import android.app.Notification;
 import android.service.notification.NotificationStats;
 
 import com.android.internal.statusbar.NotificationVisibility;
@@ -26,7 +27,7 @@
     void onNotificationClick(int callingUid, int callingPid, String key,
             NotificationVisibility nv);
     void onNotificationActionClick(int callingUid, int callingPid, String key, int actionIndex,
-            NotificationVisibility nv);
+            Notification.Action action, NotificationVisibility nv, boolean generatedByAssistant);
     void onNotificationClear(int callingUid, int callingPid,
             String pkg, String tag, int id, int userId, String key,
             @NotificationStats.DismissalSurface int dismissalSurface,
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 6005872..ae27d0c 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -752,7 +752,8 @@
 
         @Override
         public void onNotificationActionClick(int callingUid, int callingPid, String key,
-                int actionIndex, NotificationVisibility nv) {
+                int actionIndex, Notification.Action action, NotificationVisibility nv,
+                boolean generatedByAssistant) {
             exitIdle();
             synchronized (mNotificationLock) {
                 NotificationRecord r = mNotificationsByKey.get(key);
@@ -772,6 +773,8 @@
                         nv.rank, nv.count);
                 nv.recycle();
                 reportUserInteraction(r);
+                mAssistants.notifyAssistantActionClicked(
+                        r.sbn, actionIndex, action, generatedByAssistant);
             }
         }
 
@@ -6923,6 +6926,27 @@
                     });
         }
 
+        @GuardedBy("mNotificationLock")
+        void notifyAssistantActionClicked(
+                final StatusBarNotification sbn, int actionIndex, Notification.Action action,
+                boolean generatedByAssistant) {
+            final String key = sbn.getKey();
+            notifyAssistantLocked(
+                    sbn,
+                    false /* sameUserOnly */,
+                    (assistant, sbnHolder) -> {
+                        try {
+                            assistant.onActionClicked(
+                                    key,
+                                    action,
+                                    generatedByAssistant
+                                            ? NotificationAssistantService.SOURCE_FROM_ASSISTANT
+                                            : NotificationAssistantService.SOURCE_FROM_APP);
+                        } catch (RemoteException ex) {
+                            Log.e(TAG, "unable to notify assistant (snoozed): " + assistant, ex);
+                        }
+                    });
+        }
 
         /**
          * asynchronously notify the assistant that a notification has been snoozed until a
diff --git a/services/core/java/com/android/server/notification/ZenModeHelper.java b/services/core/java/com/android/server/notification/ZenModeHelper.java
index f279af0..94d276c 100644
--- a/services/core/java/com/android/server/notification/ZenModeHelper.java
+++ b/services/core/java/com/android/server/notification/ZenModeHelper.java
@@ -309,6 +309,7 @@
             newConfig = mConfig.copy();
             ZenRule rule = new ZenRule();
             populateZenRule(automaticZenRule, rule, true);
+            newConfig.automaticRules.put(rule.id, rule);
             if (setConfigLocked(newConfig, reason, rule.component, true)) {
                 return rule.id;
             } else {
diff --git a/services/core/java/com/android/server/pm/LauncherAppsService.java b/services/core/java/com/android/server/pm/LauncherAppsService.java
index b490381..7f1fb6c 100644
--- a/services/core/java/com/android/server/pm/LauncherAppsService.java
+++ b/services/core/java/com/android/server/pm/LauncherAppsService.java
@@ -310,7 +310,7 @@
                             .setPackage(packageName),
                     user);
             if (Settings.Global.getInt(mContext.getContentResolver(),
-                    Settings.Global.SHOW_HIDDEN_LAUNCHER_ICON_APPS_ENABLED, 0) == 0) {
+                    Settings.Global.SHOW_HIDDEN_LAUNCHER_ICON_APPS_ENABLED, 1) == 0) {
                 return launcherActivities;
             }
 
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 14682f3..1045289 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -53,7 +53,6 @@
 import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION;
 import static android.content.pm.PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY;
 import static android.content.pm.PackageManager.INSTALL_FAILED_PACKAGE_CHANGED;
-import static android.content.pm.PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE;
 import static android.content.pm.PackageManager.INSTALL_FAILED_SHARED_USER_INCOMPATIBLE;
 import static android.content.pm.PackageManager.INSTALL_FAILED_TEST_ONLY;
 import static android.content.pm.PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE;
@@ -15191,8 +15190,11 @@
         }
     }
     private static class ReconcileFailure extends PackageManagerException {
-        public ReconcileFailure(String message) {
-            super("Invalid reconcile request: " + message);
+        ReconcileFailure(String message) {
+            super("Reconcile failed: " + message);
+        }
+        ReconcileFailure(int reason, String message) {
+            super(reason, "Reconcile failed: " + message);
         }
     }
 
@@ -15211,10 +15213,12 @@
         @PackageManager.InstallFlags
         public final int installFlags;
         public final InstallArgs installArgs;
+        public final DeletePackageAction deletePackageAction;
 
         private ReconciledPackage(InstallArgs installArgs, PackageSetting pkgSetting,
                 UserHandle installForUser, PackageInstalledInfo installResult, int installFlags,
-                String volumeUuid, PrepareResult prepareResult, ScanResult scanResult) {
+                String volumeUuid, PrepareResult prepareResult, ScanResult scanResult,
+                DeletePackageAction deletePackageAction) {
             this.installArgs = installArgs;
             this.pkgSetting = pkgSetting;
             this.installForUser = installForUser;
@@ -15223,6 +15227,7 @@
             this.volumeUuid = volumeUuid;
             this.prepareResult = prepareResult;
             this.scanResult = scanResult;
+            this.deletePackageAction = deletePackageAction;
         }
     }
 
@@ -15235,14 +15240,29 @@
             final ScanResult scanResult = request.scannedPackages.get(installPackageName);
             final InstallArgs installArgs = request.installArgs.get(installPackageName);
             final PackageInstalledInfo res = request.installResults.get(installPackageName);
+            final PrepareResult prepareResult = request.preparedPackages.get(installPackageName);
             if (scanResult == null || installArgs == null || res == null) {
                 throw new ReconcileFailure(
                         "inputs not balanced; missing argument for " + installPackageName);
             }
+            final DeletePackageAction deletePackageAction;
+            if (prepareResult.replace) {
+                deletePackageAction = mayDeletePackageLocked(res.removedInfo,
+                        prepareResult.originalPs, prepareResult.disabledPs,
+                        prepareResult.childPackageSettings);
+                if (deletePackageAction == null) {
+                    throw new ReconcileFailure(
+                            PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE,
+                            "May not delete " + installPackageName + " to replace");
+                }
+            } else {
+                deletePackageAction = null;
+            }
             result.put(installPackageName,
                     new ReconciledPackage(installArgs, scanResult.pkgSetting, installArgs.getUser(),
                             res, installArgs.installFlags, installArgs.volumeUuid,
-                            request.preparedPackages.get(installPackageName), scanResult));
+                            request.preparedPackages.get(installPackageName), scanResult,
+                            deletePackageAction));
         }
         return result;
     }
@@ -15314,29 +15334,29 @@
                     final boolean killApp = (scanRequest.scanFlags & SCAN_DONT_KILL_APP) == 0;
                     final int deleteFlags = PackageManager.DELETE_KEEP_DATA
                             | (killApp ? 0 : PackageManager.DELETE_DONT_KILL_APP);
-                    // First delete the existing package while retaining the data directory
-                    if (!deletePackageLIF(packageName, null, true, request.mAllUsers, deleteFlags,
-                            res.removedInfo, true, pkg)) {
-                        // If the existing package wasn't successfully deleted
-                        res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE,
-                                "replaceNonSystemPackageLI");
-                        return false;
-                    } else {
-                        // Successfully deleted the old package; proceed with replace.
-
-                        // If deleted package lived in a container, give users a chance to
-                        // relinquish resources before killing.
-                        if (oldPackage.isForwardLocked() || isExternal(oldPackage)) {
-                            if (DEBUG_INSTALL) {
-                                Slog.i(TAG, "upgrading pkg " + oldPackage
-                                        + " is ASEC-hosted -> UNAVAILABLE");
-                            }
-                            final int[] uidArray = new int[]{oldPackage.applicationInfo.uid};
-                            final ArrayList<String> pkgList = new ArrayList<>(1);
-                            pkgList.add(oldPackage.applicationInfo.packageName);
-                            sendResourcesChangedBroadcast(false, true, pkgList, uidArray, null);
+                    try {
+                        executeDeletePackageLIF(reconciledPkg.deletePackageAction, packageName,
+                                null, true, request.mAllUsers, deleteFlags, true, pkg);
+                    } catch (SystemDeleteException e) {
+                        if (Build.IS_ENG) {
+                            throw new RuntimeException("Unexpected failure", e);
+                            // ignore; not possible for non-system app
                         }
                     }
+                    // Successfully deleted the old package; proceed with replace.
+
+                    // If deleted package lived in a container, give users a chance to
+                    // relinquish resources before killing.
+                    if (oldPackage.isForwardLocked() || isExternal(oldPackage)) {
+                        if (DEBUG_INSTALL) {
+                            Slog.i(TAG, "upgrading pkg " + oldPackage
+                                    + " is ASEC-hosted -> UNAVAILABLE");
+                        }
+                        final int[] uidArray = new int[]{oldPackage.applicationInfo.uid};
+                        final ArrayList<String> pkgList = new ArrayList<>(1);
+                        pkgList.add(oldPackage.applicationInfo.packageName);
+                        sendResourcesChangedBroadcast(false, true, pkgList, uidArray, null);
+                    }
 
                     // Update the in-memory copy of the previous code paths.
                     PackageSetting ps1 = mSettings.mPackages.get(
@@ -15744,13 +15764,16 @@
         @Nullable
         public final String renamedPackage;
         public final PackageFreezer freezer;
+        public final PackageSetting originalPs;
+        public final PackageSetting disabledPs;
+        public final PackageSetting[] childPackageSettings;
 
         private PrepareResult(int installReason, String volumeUuid,
                 String installerPackageName, UserHandle user, boolean replace, int scanFlags,
                 int parseFlags, PackageParser.Package existingPackage,
                 PackageParser.Package packageToScan, boolean clearCodeCache, boolean system,
-                String renamedPackage,
-                PackageFreezer freezer) {
+                String renamedPackage, PackageFreezer freezer, PackageSetting originalPs,
+                PackageSetting disabledPs, PackageSetting[] childPackageSettings) {
             this.installReason = installReason;
             this.volumeUuid = volumeUuid;
             this.installerPackageName = installerPackageName;
@@ -15764,6 +15787,9 @@
             this.system = system;
             this.renamedPackage = renamedPackage;
             this.freezer = freezer;
+            this.originalPs = originalPs;
+            this.disabledPs = disabledPs;
+            this.childPackageSettings = childPackageSettings;
         }
     }
 
@@ -16267,7 +16293,9 @@
             String targetVolumeUuid = volumeUuid;
             int targetScanFlags = scanFlags;
             int targetParseFlags = parseFlags;
-
+            final PackageSetting ps;
+            final PackageSetting disabledPs;
+            final PackageSetting[] childPackages;
             if (replace) {
                 targetVolumeUuid = null;
                 if (pkg.applicationInfo.isStaticSharedLibrary()) {
@@ -16287,7 +16315,6 @@
                 final boolean isInstantApp = (scanFlags & SCAN_AS_INSTANT_APP) != 0;
 
                 final PackageParser.Package oldPackage;
-                final PackageSetting ps;
                 final String pkgName11 = pkg.packageName;
                 final int[] allUsers;
                 final int[] installedUsers;
@@ -16314,6 +16341,7 @@
                     }
 
                     ps = mSettings.mPackages.get(pkgName11);
+                    disabledPs = mSettings.getDisabledSystemPkgLPr(ps);
 
                     // verify signatures are valid
                     final KeySetManagerService ksms = mSettings.mKeySetManagerService;
@@ -16410,49 +16438,52 @@
                     res.removedInfo.installReasons.put(userId, ps.getInstallReason(userId));
                 }
 
-                final int childCount = (oldPackage.childPackages != null)
-                        ? oldPackage.childPackages.size() : 0;
-                for (int i = 0; i < childCount; i++) {
-                    boolean childPackageUpdated = false;
-                    PackageParser.Package childPkg = oldPackage.childPackages.get(i);
-                    final PackageSetting childPs = mSettings.getPackageLPr(childPkg.packageName);
-                    if (res.addedChildPackages != null) {
-                        PackageInstalledInfo childRes = res.addedChildPackages.get(
-                                childPkg.packageName);
-                        if (childRes != null) {
-                            childRes.removedInfo.uid = childPkg.applicationInfo.uid;
-                            childRes.removedInfo.removedPackage = childPkg.packageName;
-                            if (childPs != null) {
-                                childRes.removedInfo.installerPackageName =
-                                        childPs.installerPackageName;
-                            }
-                            childRes.removedInfo.isUpdate = true;
-                            childRes.removedInfo.installReasons = res.removedInfo.installReasons;
-                            childPackageUpdated = true;
-                        }
-                    }
-                    if (!childPackageUpdated) {
-                        PackageRemovedInfo childRemovedRes = new PackageRemovedInfo(this);
-                        childRemovedRes.removedPackage = childPkg.packageName;
-                        if (childPs != null) {
-                            childRemovedRes.installerPackageName = childPs.installerPackageName;
-                        }
-                        childRemovedRes.isUpdate = false;
-                        childRemovedRes.dataRemoved = true;
-                        synchronized (mPackages) {
-                            if (childPs != null) {
-                                childRemovedRes.origUsers = childPs.queryInstalledUsers(allUsers,
-                                        true);
+                childPackages = mSettings.getChildSettingsLPr(ps);
+                if (childPackages != null) {
+                    for (PackageSetting childPs : childPackages) {
+                        boolean childPackageUpdated = false;
+                        PackageParser.Package childPkg = (childPs == null) ? null : childPs.pkg;
+                        if (res.addedChildPackages != null) {
+                            PackageInstalledInfo childRes = res.addedChildPackages.get(
+                                    childPkg.packageName);
+                            if (childRes != null) {
+                                childRes.removedInfo.uid = childPkg.applicationInfo.uid;
+                                childRes.removedInfo.removedPackage = childPkg.packageName;
+                                if (childPs != null) {
+                                    childRes.removedInfo.installerPackageName =
+                                            childPs.installerPackageName;
+                                }
+                                childRes.removedInfo.isUpdate = true;
+                                childRes.removedInfo.installReasons =
+                                        res.removedInfo.installReasons;
+                                childPackageUpdated = true;
                             }
                         }
-                        if (res.removedInfo.removedChildPackages == null) {
-                            res.removedInfo.removedChildPackages = new ArrayMap<>();
+                        if (!childPackageUpdated) {
+                            PackageRemovedInfo childRemovedRes = new PackageRemovedInfo(this);
+                            childRemovedRes.removedPackage = childPkg.packageName;
+                            if (childPs != null) {
+                                childRemovedRes.installerPackageName = childPs.installerPackageName;
+                            }
+                            childRemovedRes.isUpdate = false;
+                            childRemovedRes.dataRemoved = true;
+                            synchronized (mPackages) {
+                                if (childPs != null) {
+                                    childRemovedRes.origUsers = childPs.queryInstalledUsers(
+                                            allUsers,
+                                            true);
+                                }
+                            }
+                            if (res.removedInfo.removedChildPackages == null) {
+                                res.removedInfo.removedChildPackages = new ArrayMap<>();
+                            }
+                            res.removedInfo.removedChildPackages.put(childPkg.packageName,
+                                    childRemovedRes);
                         }
-                        res.removedInfo.removedChildPackages.put(childPkg.packageName,
-                                childRemovedRes);
                     }
                 }
 
+
                 sysPkg = (isSystemApp(oldPackage));
                 if (sysPkg) {
                     // Set the system/privileged/oem/vendor/product flags as needed
@@ -16495,6 +16526,9 @@
 
                 }
             } else { // new package install
+                ps = null;
+                childPackages = null;
+                disabledPs = null;
                 replace = false;
                 existingPackage = null;
                 // Remember this for later, in case we need to rollback this install
@@ -16525,9 +16559,11 @@
             }
             // we're passing the freezer back to be closed in a later phase of install
             shouldCloseFreezerBeforeReturn = false;
+
             return new PrepareResult(args.installReason, targetVolumeUuid, installerPackageName,
                     args.user, replace, targetScanFlags, targetParseFlags, existingPackage, pkg,
-                    replace /* clearCodeCache */, sysPkg, renamedPackage, freezer);
+                    replace /* clearCodeCache */, sysPkg, renamedPackage, freezer,
+                    ps, disabledPs, childPackages);
         } finally {
             if (shouldCloseFreezerBeforeReturn) {
                 freezer.close();
@@ -17477,34 +17513,20 @@
     /*
      * Tries to delete system package.
      */
-    private boolean deleteSystemPackageLIF(PackageParser.Package deletedPkg,
-            PackageSetting deletedPs, int[] allUserHandles, int flags, PackageRemovedInfo outInfo,
-            boolean writeSettings) {
-        if (deletedPs.parentPackageName != null) {
-            Slog.w(TAG, "Attempt to delete child system package " + deletedPkg.packageName);
-            return false;
-        }
-
+    private void deleteSystemPackageLIF(DeletePackageAction action,
+            PackageParser.Package deletedPkg, PackageSetting deletedPs, int[] allUserHandles,
+            int flags, PackageRemovedInfo outInfo, boolean writeSettings)
+            throws SystemDeleteException {
         final boolean applyUserRestrictions
                 = (allUserHandles != null) && (outInfo.origUsers != null);
-        final PackageSetting disabledPs;
         // Confirm if the system package has been updated
         // An updated system app can be deleted. This will also have to restore
         // the system pkg from system partition
         // reader
-        synchronized (mPackages) {
-            disabledPs = mSettings.getDisabledSystemPkgLPr(deletedPs.name);
-        }
-
+        final PackageSetting disabledPs = action.disabledPs;
         if (DEBUG_REMOVE) Slog.d(TAG, "deleteSystemPackageLI: newPs=" + deletedPkg.packageName
                 + " disabledPs=" + disabledPs);
-
-        if (disabledPs == null) {
-            Slog.w(TAG, "Attempt to delete unknown system package "+ deletedPkg.packageName);
-            return false;
-        } else if (DEBUG_REMOVE) {
-            Slog.d(TAG, "Deleting system pkg from data partition");
-        }
+        Slog.d(TAG, "Deleting system pkg from data partition");
 
         if (DEBUG_REMOVE) {
             if (applyUserRestrictions) {
@@ -17542,11 +17564,8 @@
             flags |= PackageManager.DELETE_KEEP_DATA;
         }
 
-        boolean ret = deleteInstalledPackageLIF(deletedPs, true, flags, allUserHandles,
+        deleteInstalledPackageLIF(deletedPs, true, flags, allUserHandles,
                 outInfo, writeSettings, disabledPs.pkg);
-        if (!ret) {
-            return false;
-        }
 
         // writer
         synchronized (mPackages) {
@@ -17563,25 +17582,25 @@
         // Install the system package
         if (DEBUG_REMOVE) Slog.d(TAG, "Re-installing system package: " + disabledPs);
         try {
-            installPackageFromSystemLIF(disabledPs.codePathString, false, allUserHandles,
+            installPackageFromSystemLIF(disabledPs.codePathString, allUserHandles,
                     outInfo.origUsers, deletedPs.getPermissionsState(), writeSettings);
         } catch (PackageManagerException e) {
             Slog.w(TAG, "Failed to restore system package:" + deletedPkg.packageName + ": "
                     + e.getMessage());
-            return false;
+            // TODO(patb): can we avoid this; throw would come from scan...
+            throw new SystemDeleteException(e);
         } finally {
             if (disabledPs.pkg.isStub) {
                 mSettings.disableSystemPackageLPw(disabledPs.name, true /*replaced*/);
             }
         }
-        return true;
     }
 
     /**
      * Installs a package that's already on the system partition.
      */
     private PackageParser.Package installPackageFromSystemLIF(@NonNull String codePathString,
-            boolean isPrivileged, @Nullable int[] allUserHandles, @Nullable int[] origUserHandles,
+            @Nullable int[] allUserHandles, @Nullable int[] origUserHandles,
             @Nullable PermissionsState origPermissionState, boolean writeSettings)
                     throws PackageManagerException {
         @ParseFlags int parseFlags =
@@ -17589,7 +17608,7 @@
                 | PackageParser.PARSE_MUST_BE_APK
                 | PackageParser.PARSE_IS_SYSTEM_DIR;
         @ScanFlags int scanFlags = SCAN_AS_SYSTEM;
-        if (isPrivileged || locationIsPrivileged(codePathString)) {
+        if (locationIsPrivileged(codePathString)) {
             scanFlags |= SCAN_AS_PRIVILEGED;
         }
         if (locationIsOem(codePathString)) {
@@ -17665,7 +17684,7 @@
         return pkg;
     }
 
-    private boolean deleteInstalledPackageLIF(PackageSetting ps,
+    private void deleteInstalledPackageLIF(PackageSetting ps,
             boolean deleteCodeAndResources, int flags, int[] allUserHandles,
             PackageRemovedInfo outInfo, boolean writeSettings,
             PackageParser.Package replacingPackage) {
@@ -17680,9 +17699,6 @@
                 for (int i = 0; i < childCount; i++) {
                     String childPackageName = ps.childPackageNames.get(i);
                     PackageSetting childPs = mSettings.mPackages.get(childPackageName);
-                    if (childPs == null) {
-                        return false;
-                    }
                     PackageRemovedInfo childInfo = outInfo.removedChildPackages.get(
                             childPackageName);
                     if (childInfo != null) {
@@ -17723,8 +17739,6 @@
                 if (DEBUG_SD_INSTALL) Slog.i(TAG, "args=" + outInfo.args);
             }
         }
-
-        return true;
     }
 
     @Override
@@ -17780,26 +17794,59 @@
 
     private static class DeletePackageAction {
         public final PackageSetting deletingPs;
+        public final PackageSetting disabledPs;
+        public final PackageRemovedInfo outInfo;
 
-        private DeletePackageAction(PackageSetting deletingPs) {
+        private DeletePackageAction(PackageSetting deletingPs, PackageSetting disabledPs,
+                PackageRemovedInfo outInfo) {
             this.deletingPs = deletingPs;
+            this.disabledPs = disabledPs;
+            this.outInfo = outInfo;
         }
     }
 
     /**
-     * @return a {@link DeletePackageAction} if the provided package may be deleted, {@code null}
-     * otherwise.
+     * @return a {@link DeletePackageAction} if the provided package and related state may be
+     * deleted, {@code null} otherwise.
      */
     @Nullable
-    private DeletePackageAction mayDeletePackageLIF(@NonNull String packageName) {
-        synchronized (mPackages) {
-            final PackageSetting ps;
-            ps = mSettings.mPackages.get(packageName);
-            if (ps == null) {
+    @GuardedBy("mPackages")
+    private static DeletePackageAction mayDeletePackageLocked(
+            PackageRemovedInfo outInfo, PackageSetting ps, @Nullable PackageSetting disabledPs,
+            @Nullable PackageSetting[] children) {
+        if (ps == null) {
+            return null;
+        }
+        if (isSystemApp(ps)) {
+            if (ps.parentPackageName == null) {
+                Slog.w(TAG, "Attempt to delete child system package " + ps.pkg.packageName);
                 return null;
             }
-            return new DeletePackageAction(ps);
+
+            // Confirm if the system package has been updated
+            // An updated system app can be deleted. This will also have to restore
+            // the system pkg from system partition
+            // reader
+            if (disabledPs == null) {
+                Slog.w(TAG,
+                        "Attempt to delete unknown system package " + ps.pkg.packageName);
+                return null;
+            }
         }
+        final int parentReferenceCount =
+                (ps.childPackageNames != null) ? ps.childPackageNames.size() : 0;
+        final int childCount = children != null ? children.length : 0;
+        if (childCount != parentReferenceCount) {
+            return null;
+        }
+        if (childCount != 0 && outInfo != null && outInfo.removedChildPackages != null) {
+            for (PackageSetting child : children) {
+                if (child == null || !ps.childPackageNames.contains(child.name)) {
+                    return null;
+                }
+            }
+        }
+        return new DeletePackageAction(ps, disabledPs, outInfo);
     }
 
     /*
@@ -17809,22 +17856,43 @@
             boolean deleteCodeAndResources, int[] allUserHandles, int flags,
             PackageRemovedInfo outInfo, boolean writeSettings,
             PackageParser.Package replacingPackage) {
-        final DeletePackageAction action = mayDeletePackageLIF(packageName);
+        final DeletePackageAction action;
+        synchronized (mPackages) {
+            final PackageSetting ps = mSettings.mPackages.get(packageName);
+            final PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(ps);
+            PackageSetting[] children = mSettings.getChildSettingsLPr(ps);
+            action = mayDeletePackageLocked(outInfo, ps, disabledPs, children);
+        }
         if (null == action) {
             return false;
         }
 
         if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageLI: " + packageName + " user " + user);
 
-        return executeDeletePackageLIF(action, packageName, user, deleteCodeAndResources,
-                allUserHandles, flags, outInfo, writeSettings, replacingPackage);
+        try {
+            executeDeletePackageLIF(action, packageName, user, deleteCodeAndResources,
+                    allUserHandles, flags, writeSettings, replacingPackage);
+        } catch (SystemDeleteException e) {
+            return false;
+        }
+        return true;
     }
 
-    private boolean executeDeletePackageLIF(DeletePackageAction action,
+    private static class SystemDeleteException extends Exception {
+        public final PackageManagerException reason;
+
+        private SystemDeleteException(PackageManagerException reason) {
+            this.reason = reason;
+        }
+    }
+
+    /** Deletes a package. Only throws when install of a disabled package fails. */
+    private void executeDeletePackageLIF(DeletePackageAction action,
             String packageName, UserHandle user, boolean deleteCodeAndResources,
-            int[] allUserHandles, int flags, PackageRemovedInfo outInfo,
-            boolean writeSettings, PackageParser.Package replacingPackage) {
+            int[] allUserHandles, int flags, boolean writeSettings,
+            PackageParser.Package replacingPackage) throws SystemDeleteException {
         final PackageSetting ps = action.deletingPs;
+        final PackageRemovedInfo outInfo = action.outInfo;
         final boolean systemApp = isSystemApp(ps);
         synchronized (mPackages) {
 
@@ -17840,7 +17908,7 @@
                 clearPackageStateForUserLIF(ps, removedUserId, outInfo);
                 markPackageUninstalledForUserLPw(ps, user);
                 scheduleWritePackageRestrictionsLocked(user);
-                return true;
+                return;
             }
         }
 
@@ -17869,7 +17937,7 @@
                     if (DEBUG_REMOVE) Slog.d(TAG, "Still installed by other users");
                     clearPackageStateForUserLIF(ps, user.getIdentifier(), outInfo);
                     scheduleWritePackageRestrictionsLocked(user);
-                    return true;
+                    return;
                 } else {
                     // We need to set it back to 'installed' so the uninstall
                     // broadcasts will be sent correctly.
@@ -17885,7 +17953,7 @@
                 if (DEBUG_REMOVE) Slog.d(TAG, "Deleting system app");
                 clearPackageStateForUserLIF(ps, user.getIdentifier(), outInfo);
                 scheduleWritePackageRestrictionsLocked(user);
-                return true;
+                return;
             }
         }
 
@@ -17910,15 +17978,15 @@
         }
 
         // TODO(b/109941548): break reasons for ret = false out into mayDelete method
-        final boolean ret;
         if (systemApp) {
             if (DEBUG_REMOVE) Slog.d(TAG, "Removing system package: " + ps.name);
             // When an updated system application is deleted we delete the existing resources
             // as well and fall back to existing code in system partition
-            ret = deleteSystemPackageLIF(ps.pkg, ps, allUserHandles, flags, outInfo, writeSettings);
+            deleteSystemPackageLIF(
+                    action, ps.pkg, ps, allUserHandles, flags, outInfo, writeSettings);
         } else {
             if (DEBUG_REMOVE) Slog.d(TAG, "Removing non-system package: " + ps.name);
-            ret = deleteInstalledPackageLIF(ps, deleteCodeAndResources, flags, allUserHandles,
+            deleteInstalledPackageLIF(ps, deleteCodeAndResources, flags, allUserHandles,
                     outInfo, writeSettings, replacingPackage);
         }
 
@@ -17967,8 +18035,6 @@
                 }
             }
         }
-
-        return ret;
     }
 
     @GuardedBy("mPackages")
@@ -19694,7 +19760,7 @@
                                 enableSystemPackageLPw(deletedPkg);
                             }
                             installPackageFromSystemLIF(deletedPkg.codePath,
-                                    false /*isPrivileged*/, null /*allUserHandles*/,
+                                    /*isPrivileged*/ null /*allUserHandles*/,
                                     null /*origUserHandles*/, null /*origPermissionsState*/,
                                     true /*writeSettings*/);
                         } catch (PackageManagerException pme) {
@@ -23528,6 +23594,30 @@
         return mProtectedPackages.isPackageStateProtected(userId, packageName);
     }
 
+    @Override
+    public void sendDeviceCustomizationReadyBroadcast() {
+        mContext.enforceCallingPermission(Manifest.permission.SEND_DEVICE_CUSTOMIZATION_READY,
+                "sendDeviceCustomizationReadyBroadcast");
+
+        final long ident = Binder.clearCallingIdentity();
+        try {
+            final Intent intent = new Intent(Intent.ACTION_DEVICE_CUSTOMIZATION_READY);
+            intent.setFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
+            final IActivityManager am = ActivityManager.getService();
+            final String[] requiredPermissions = {
+                Manifest.permission.RECEIVE_DEVICE_CUSTOMIZATION_READY,
+            };
+            try {
+                am.broadcastIntent(null, intent, null, null, 0, null, null, requiredPermissions,
+                        android.app.AppOpsManager.OP_NONE, null, false, false, UserHandle.USER_ALL);
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        } finally {
+            Binder.restoreCallingIdentity(ident);
+        }
+    }
+
     static class ActiveInstallSession {
         private final String mPackageName;
         private final File mStagedDir;
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 9e5a4c6..c524dba 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -4255,11 +4255,48 @@
         return false;
     }
 
+    /**
+     * Returns the disabled {@link PackageSetting} for the provided package name if one exists,
+     * {@code null} otherwise.
+     */
+    @Nullable
     public PackageSetting getDisabledSystemPkgLPr(String name) {
         PackageSetting ps = mDisabledSysPackages.get(name);
         return ps;
     }
 
+    /**
+     * Returns the disabled {@link PackageSetting} for the provided enabled {@link PackageSetting}
+     * if one exists, {@code null} otherwise.
+     */
+    @Nullable
+    public PackageSetting getDisabledSystemPkgLPr(PackageSetting enabledPackageSetting) {
+        if (enabledPackageSetting == null) {
+            return null;
+        }
+        return getDisabledSystemPkgLPr(enabledPackageSetting.name);
+    }
+
+    /**
+     * Fetches an array of the child {@link PackageSetting}s for all child package names referenced
+     * by the provided parent {@link PackageSetting} or {@code null} if no children are referenced.
+     *
+     * Note: Any child packages not found will be null in the returned array.
+     */
+    @Nullable
+    public PackageSetting[] getChildSettingsLPr(PackageSetting parentPackageSetting) {
+        if (parentPackageSetting == null || !parentPackageSetting.hasChildPackages()) {
+            return null;
+        }
+        final int childCount = parentPackageSetting.childPackageNames.size();
+        PackageSetting[] children =
+                new PackageSetting[childCount];
+        for (int i = 0; i < childCount; i++) {
+            children[i] = mPackages.get(parentPackageSetting.childPackageNames.get(i));
+        }
+        return children;
+    }
+
     boolean isEnabledAndMatchLPr(ComponentInfo componentInfo, int flags, int userId) {
         final PackageSetting ps = mPackages.get(componentInfo.packageName);
         if (ps == null) return false;
diff --git a/services/core/java/com/android/server/role/RoleManagerService.java b/services/core/java/com/android/server/role/RoleManagerService.java
index 4124210..b390eeb 100644
--- a/services/core/java/com/android/server/role/RoleManagerService.java
+++ b/services/core/java/com/android/server/role/RoleManagerService.java
@@ -30,6 +30,8 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.os.ResultReceiver;
+import android.os.ShellCallback;
 import android.os.UserHandle;
 import android.os.UserManagerInternal;
 import android.text.TextUtils;
@@ -42,6 +44,7 @@
 import com.android.server.LocalServices;
 import com.android.server.SystemService;
 
+import java.io.FileDescriptor;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -334,5 +337,13 @@
             return ActivityManager.handleIncomingUser(getCallingPid(), getCallingUid(), userId,
                     false, true, name, null);
         }
+
+        @Override
+        public void onShellCommand(FileDescriptor in, FileDescriptor out,
+                FileDescriptor err, String[] args, ShellCallback callback,
+                ResultReceiver resultReceiver) {
+            (new RoleManagerShellCommand(this)).exec(
+                    this, in, out, err, args, callback, resultReceiver);
+        }
     }
 }
diff --git a/services/core/java/com/android/server/role/RoleManagerShellCommand.java b/services/core/java/com/android/server/role/RoleManagerShellCommand.java
new file mode 100644
index 0000000..e1977ef
--- /dev/null
+++ b/services/core/java/com/android/server/role/RoleManagerShellCommand.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.role;
+
+import android.app.role.IRoleManager;
+import android.app.role.IRoleManagerCallback;
+import android.os.RemoteException;
+import android.os.ShellCommand;
+import android.os.UserHandle;
+
+import java.io.PrintWriter;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+
+class RoleManagerShellCommand extends ShellCommand {
+    private final IRoleManager mRoleManager;
+
+    RoleManagerShellCommand(IRoleManager roleManager) {
+        mRoleManager = roleManager;
+    }
+
+    private class Callback extends IRoleManagerCallback.Stub {
+        private final CompletableFuture<Void> mResult = new CompletableFuture<>();
+
+        public int waitForResult() {
+            try {
+                mResult.get(5, TimeUnit.SECONDS);
+                return 0;
+            } catch (Exception e) {
+                getErrPrintWriter().println("Error: " + e.toString());
+                return -1;
+            }
+        }
+
+        @Override
+        public void onSuccess() {
+            mResult.complete(null);
+        }
+
+        @Override
+        public void onFailure() {
+            mResult.completeExceptionally(new RuntimeException("Failed"));
+        }
+    }
+
+    @Override
+    public int onCommand(String cmd) {
+        if (cmd == null) {
+            return handleDefaultCommands(cmd);
+        }
+
+        PrintWriter pw = getOutPrintWriter();
+        try {
+            switch (cmd) {
+                case "add-role-holder":
+                    return runAddRoleHolder();
+                case "remove-role-holder":
+                    return runRemoveRoleHolder();
+                case "clear-role-holders":
+                    return runClearRoleHolders();
+                default:
+                    return handleDefaultCommands(cmd);
+            }
+        } catch (RemoteException e) {
+            pw.println("Remote exception: " + e);
+        }
+        return -1;
+    }
+
+    private int getUserIdMaybe() {
+        int userId = UserHandle.USER_SYSTEM;
+        String option = getNextOption();
+        if (option != null && option.equals("--user")) {
+            userId = UserHandle.parseUserArg(getNextArgRequired());
+        }
+        return userId;
+    }
+
+    private int runAddRoleHolder() throws RemoteException {
+        int userId = getUserIdMaybe();
+        String roleName = getNextArgRequired();
+        String packageName = getNextArgRequired();
+
+        Callback callback = new Callback();
+        mRoleManager.addRoleHolderAsUser(roleName, packageName, userId, callback);
+        return callback.waitForResult();
+    }
+
+    private int runRemoveRoleHolder() throws RemoteException {
+        int userId = getUserIdMaybe();
+        String roleName = getNextArgRequired();
+        String packageName = getNextArgRequired();
+
+        Callback callback = new Callback();
+        mRoleManager.removeRoleHolderAsUser(roleName, packageName, userId, callback);
+        return callback.waitForResult();
+    }
+
+    private int runClearRoleHolders() throws RemoteException {
+        int userId = getUserIdMaybe();
+        String roleName = getNextArgRequired();
+
+        Callback callback = new Callback();
+        mRoleManager.clearRoleHoldersAsUser(roleName, userId, callback);
+        return callback.waitForResult();
+    }
+
+    @Override
+    public void onHelp() {
+        PrintWriter pw = getOutPrintWriter();
+        pw.println("Role manager (role) commands:");
+        pw.println("  help");
+        pw.println("    Print this help text.");
+        pw.println();
+        pw.println("  add-role-holder [--user USER_ID] ROLE PACKAGE");
+        pw.println("  remove-role-holder [--user USER_ID] ROLE PACKAGE");
+        pw.println("  clear-role-holders [--user USER_ID] ROLE");
+        pw.println();
+    }
+}
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index 361622f..0d66a2c8 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -19,6 +19,7 @@
 import static android.app.StatusBarManager.DISABLE2_GLOBAL_ACTIONS;
 
 import android.app.ActivityThread;
+import android.app.Notification;
 import android.app.StatusBarManager;
 import android.content.ComponentName;
 import android.content.Context;
@@ -1080,14 +1081,16 @@
     }
 
     @Override
-    public void onNotificationActionClick(String key, int actionIndex, NotificationVisibility nv) {
+    public void onNotificationActionClick(
+            String key, int actionIndex, Notification.Action action, NotificationVisibility nv,
+            boolean generatedByAssistant) {
         enforceStatusBarService();
         final int callingUid = Binder.getCallingUid();
         final int callingPid = Binder.getCallingPid();
         long identity = Binder.clearCallingIdentity();
         try {
             mNotificationDelegate.onNotificationActionClick(callingUid, callingPid, key,
-                    actionIndex, nv);
+                    actionIndex, action, nv, generatedByAssistant);
         } finally {
             Binder.restoreCallingIdentity(identity);
         }
diff --git a/services/core/java/com/android/server/timezone/RulesManagerService.java b/services/core/java/com/android/server/timezone/RulesManagerService.java
index da0a794..4b413e5 100644
--- a/services/core/java/com/android/server/timezone/RulesManagerService.java
+++ b/services/core/java/com/android/server/timezone/RulesManagerService.java
@@ -49,7 +49,7 @@
 import libcore.icu.ICU;
 import libcore.timezone.TzDataSetVersion;
 import libcore.timezone.TimeZoneFinder;
-import libcore.util.ZoneInfoDB;
+import libcore.timezone.ZoneInfoDB;
 
 import static android.app.timezone.RulesState.DISTRO_STATUS_INSTALLED;
 import static android.app.timezone.RulesState.DISTRO_STATUS_NONE;
diff --git a/services/core/java/com/android/server/wm/AccessibilityController.java b/services/core/java/com/android/server/wm/AccessibilityController.java
index e4d1cfe..fe0b5c2 100644
--- a/services/core/java/com/android/server/wm/AccessibilityController.java
+++ b/services/core/java/com/android/server/wm/AccessibilityController.java
@@ -16,9 +16,9 @@
 
 package com.android.server.wm;
 
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_IS_ROUNDED_CORNERS_OVERLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
 import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY;
-import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_IS_ROUNDED_CORNERS_OVERLAY;
 
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
@@ -706,7 +706,7 @@
                         mWindowManager.getDefaultDisplay().getRealSize(mTempPoint);
                         surfaceControl = mService.getDefaultDisplayContentLocked().makeOverlay()
                                 .setName(SURFACE_TITLE)
-                                .setSize(mTempPoint.x, mTempPoint.y) // not a typo
+                                .setBufferSize(mTempPoint.x, mTempPoint.y) // not a typo
                                 .setFormat(PixelFormat.TRANSLUCENT)
                                 .build();
                     } catch (OutOfResourcesException oore) {
@@ -784,7 +784,7 @@
                 public void updateSize() {
                     synchronized (mService.mGlobalLock) {
                         mWindowManager.getDefaultDisplay().getRealSize(mTempPoint);
-                        mSurfaceControl.setSize(mTempPoint.x, mTempPoint.y);
+                        mSurfaceControl.setBufferSize(mTempPoint.x, mTempPoint.y);
                         invalidate(mDirtyRect);
                     }
                 }
diff --git a/services/core/java/com/android/server/wm/ActivityDisplay.java b/services/core/java/com/android/server/wm/ActivityDisplay.java
index ed36645..84750b3 100644
--- a/services/core/java/com/android/server/wm/ActivityDisplay.java
+++ b/services/core/java/com/android/server/wm/ActivityDisplay.java
@@ -39,8 +39,6 @@
 import static com.android.server.am.ActivityDisplayProto.RESUMED_ACTIVITY;
 import static com.android.server.am.ActivityDisplayProto.STACKS;
 import static com.android.server.wm.ActivityStack.ActivityState.RESUMED;
-import static com.android.server.wm.ActivityStackSupervisor.FindTaskResult;
-import static com.android.server.wm.ActivityStackSupervisor.TAG_STATES;
 import static com.android.server.wm.ActivityStackSupervisor.TAG_TASKS;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STACK;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STATES;
@@ -48,6 +46,8 @@
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STACK;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;
+import static com.android.server.wm.RootActivityContainer.FindTaskResult;
+import static com.android.server.wm.RootActivityContainer.TAG_STATES;
 
 import android.annotation.Nullable;
 import android.app.ActivityOptions;
@@ -84,7 +84,8 @@
      */
     private static int sNextFreeStackId = 0;
 
-    private ActivityStackSupervisor mSupervisor;
+    private ActivityTaskManagerService mService;
+    private RootActivityContainer mRootActivityContainer;
     /** Actual Display this object tracks. */
     int mDisplayId;
     Display mDisplay;
@@ -141,8 +142,9 @@
 
     private final FindTaskResult mTmpFindTaskResult = new FindTaskResult();
 
-    ActivityDisplay(ActivityStackSupervisor supervisor, Display display) {
-        mSupervisor = supervisor;
+    ActivityDisplay(RootActivityContainer root, Display display) {
+        mRootActivityContainer = root;
+        mService = root.mService;
         mDisplayId = display.getDisplayId();
         mDisplay = display;
         mWindowContainerController = createWindowContainerController();
@@ -168,7 +170,7 @@
         if (displayId != DEFAULT_DISPLAY) {
             final int displayState = mDisplay.getState();
             if (displayState == Display.STATE_OFF && mOffToken == null) {
-                mOffToken = mSupervisor.mService.acquireSleepToken("Display-off", displayId);
+                mOffToken = mService.acquireSleepToken("Display-off", displayId);
             } else if (displayState == Display.STATE_ON && mOffToken != null) {
                 mOffToken.release();
                 mOffToken = null;
@@ -179,6 +181,11 @@
         mWindowContainerController.onDisplayChanged();
     }
 
+    @Override
+    public void onInitializeOverrideConfiguration(Configuration config) {
+        getOverrideConfiguration().updateFrom(config);
+    }
+
     void addChild(ActivityStack stack, int position) {
         if (position == POSITION_BOTTOM) {
             position = 0;
@@ -189,7 +196,7 @@
                 + " to displayId=" + mDisplayId + " position=" + position);
         addStackReferenceIfNeeded(stack);
         positionChildAt(stack, position);
-        mSupervisor.mService.updateSleepIfNeededLocked();
+        mService.updateSleepIfNeededLocked();
     }
 
     void removeChild(ActivityStack stack) {
@@ -201,7 +208,7 @@
         }
         removeStackReferenceIfNeeded(stack);
         releaseSelfIfNeeded();
-        mSupervisor.mService.updateSleepIfNeededLocked();
+        mService.updateSleepIfNeededLocked();
         onStackOrderChanged();
     }
 
@@ -252,7 +259,7 @@
             final ActivityStack currentFocusedStack = getFocusedStack();
             if (currentFocusedStack != prevFocusedStack) {
                 mLastFocusedStack = prevFocusedStack;
-                EventLogTags.writeAmFocusedStack(mSupervisor.mCurrentUser, mDisplayId,
+                EventLogTags.writeAmFocusedStack(mRootActivityContainer.mCurrentUser, mDisplayId,
                         currentFocusedStack == null ? -1 : currentFocusedStack.getStackId(),
                         mLastFocusedStack == null ? -1 : mLastFocusedStack.getStackId(),
                         updateLastFocusedStackReason);
@@ -409,10 +416,10 @@
             }
         }
 
-        final ActivityTaskManagerService service = mSupervisor.mService;
-        if (!isWindowingModeSupported(windowingMode, service.mSupportsMultiWindow,
-                service.mSupportsSplitScreenMultiWindow, service.mSupportsFreeformWindowManagement,
-                service.mSupportsPictureInPicture, activityType)) {
+        if (!isWindowingModeSupported(windowingMode, mService.mSupportsMultiWindow,
+                mService.mSupportsSplitScreenMultiWindow,
+                mService.mSupportsFreeformWindowManagement, mService.mSupportsPictureInPicture,
+                activityType)) {
             throw new IllegalArgumentException("Can't create stack for unsupported windowingMode="
                     + windowingMode);
         }
@@ -425,10 +432,12 @@
     <T extends ActivityStack> T createStackUnchecked(int windowingMode, int activityType,
             int stackId, boolean onTop) {
         if (windowingMode == WINDOWING_MODE_PINNED) {
-            return (T) new PinnedActivityStack(this, stackId, mSupervisor, onTop);
+            return (T) new PinnedActivityStack(this, stackId,
+                    mRootActivityContainer.mStackSupervisor, onTop);
         }
-        return (T) new ActivityStack(
-                        this, stackId, mSupervisor, windowingMode, activityType, onTop);
+        return (T) new ActivityStack(this, stackId,
+                mRootActivityContainer.mStackSupervisor, windowingMode, activityType,
+                onTop);
     }
 
     /**
@@ -543,7 +552,7 @@
         for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) {
             final ActivityStack stack = mStacks.get(stackNdx);
             // TODO(b/111541062): Check if resumed activity on this display instead
-            if (!mSupervisor.isTopDisplayFocusedStack(stack)
+            if (!mRootActivityContainer.isTopDisplayFocusedStack(stack)
                     && stack.getResumedActivity() != null) {
                 if (DEBUG_STATES) Slog.d(TAG_STATES, "pauseBackStacks: stack=" + stack +
                         " mResumedActivity=" + stack.getResumedActivity());
@@ -608,7 +617,7 @@
                 if (stack.getWindowingMode() != windowingMode) {
                     continue;
                 }
-                mSupervisor.removeStack(stack);
+                mRootActivityContainer.mStackSupervisor.removeStack(stack);
             }
         }
     }
@@ -623,7 +632,7 @@
             for (int i = mStacks.size() - 1; i >= 0; --i) {
                 final ActivityStack stack = mStacks.get(i);
                 if (stack.getActivityType() == activityType) {
-                    mSupervisor.removeStack(stack);
+                    mRootActivityContainer.mStackSupervisor.removeStack(stack);
                 }
             }
         }
@@ -685,7 +694,7 @@
     }
 
     private void onSplitScreenModeDismissed() {
-        mSupervisor.mWindowManager.deferSurfaceLayout();
+        mRootActivityContainer.mWindowManager.deferSurfaceLayout();
         try {
             // Adjust the windowing mode of any stack in secondary split-screen to fullscreen.
             for (int i = mStacks.size() - 1; i >= 0; --i) {
@@ -709,12 +718,12 @@
                 mHomeStack.moveToFront("onSplitScreenModeDismissed");
                 topFullscreenStack.moveToFront("onSplitScreenModeDismissed");
             }
-            mSupervisor.mWindowManager.continueSurfaceLayout();
+            mRootActivityContainer.mWindowManager.continueSurfaceLayout();
         }
     }
 
     private void onSplitScreenModeActivated() {
-        mSupervisor.mWindowManager.deferSurfaceLayout();
+        mRootActivityContainer.mWindowManager.deferSurfaceLayout();
         try {
             // Adjust the windowing mode of any affected by split-screen to split-screen secondary.
             for (int i = mStacks.size() - 1; i >= 0; --i) {
@@ -729,7 +738,7 @@
                         false /* creating */);
             }
         } finally {
-            mSupervisor.mWindowManager.continueSurfaceLayout();
+            mRootActivityContainer.mWindowManager.continueSurfaceLayout();
         }
     }
 
@@ -824,11 +833,10 @@
     int validateWindowingMode(int windowingMode, @Nullable ActivityRecord r,
         @Nullable TaskRecord task, int activityType) {
         // Make sure the windowing mode we are trying to use makes sense for what is supported.
-        final ActivityTaskManagerService service = mSupervisor.mService;
-        boolean supportsMultiWindow = service.mSupportsMultiWindow;
-        boolean supportsSplitScreen = service.mSupportsSplitScreenMultiWindow;
-        boolean supportsFreeform = service.mSupportsFreeformWindowManagement;
-        boolean supportsPip = service.mSupportsPictureInPicture;
+        boolean supportsMultiWindow = mService.mSupportsMultiWindow;
+        boolean supportsSplitScreen = mService.mSupportsSplitScreenMultiWindow;
+        boolean supportsFreeform = mService.mSupportsFreeformWindowManagement;
+        boolean supportsPip = mService.mSupportsPictureInPicture;
         if (supportsMultiWindow) {
             if (task != null) {
                 supportsMultiWindow = task.isResizeable();
@@ -932,7 +940,7 @@
         // This activity can be considered the top running activity if we are not considering
         // the locked state, the keyguard isn't locked, or we can show when locked.
         if (topRunning != null && considerKeyguardState
-                && mSupervisor.getKeyguardController().isKeyguardLocked()
+                && mRootActivityContainer.mStackSupervisor.getKeyguardController().isKeyguardLocked()
                 && !topRunning.canShowWhenLocked()) {
             return null;
         }
@@ -1010,7 +1018,7 @@
 
     @Override
     protected ConfigurationContainer getParent() {
-        return mSupervisor;
+        return mRootActivityContainer;
     }
 
     boolean isPrivate() {
@@ -1043,8 +1051,8 @@
         // released (no more ActivityStack). But, we cannot release it at that moment or the
         // related WindowContainer and WindowContainerController will also be removed. So, we
         // set display as removed after reparenting stack finished.
-        final ActivityDisplay toDisplay = mSupervisor.getDefaultDisplay();
-        mSupervisor.beginDeferResume();
+        final ActivityDisplay toDisplay = mRootActivityContainer.getDefaultDisplay();
+        mRootActivityContainer.mStackSupervisor.beginDeferResume();
         try {
             int numStacks = mStacks.size();
             // Keep the order from bottom to top.
@@ -1070,7 +1078,7 @@
                 numStacks = mStacks.size();
             }
         } finally {
-            mSupervisor.endDeferResume();
+            mRootActivityContainer.mStackSupervisor.endDeferResume();
         }
         mRemoved = true;
 
@@ -1082,9 +1090,9 @@
         releaseSelfIfNeeded();
 
         if (!mAllSleepTokens.isEmpty()) {
-            mSupervisor.mSleepTokens.removeAll(mAllSleepTokens);
+            mRootActivityContainer.mSleepTokens.removeAll(mAllSleepTokens);
             mAllSleepTokens.clear();
-            mSupervisor.mService.updateSleepIfNeededLocked();
+            mService.updateSleepIfNeededLocked();
         }
     }
 
@@ -1092,8 +1100,9 @@
         if (mStacks.isEmpty() && mRemoved) {
             mWindowContainerController.removeContainer();
             mWindowContainerController = null;
-            mSupervisor.removeChild(this);
-            mSupervisor.getKeyguardController().onDisplayRemoved(mDisplayId);
+            mRootActivityContainer.removeChild(this);
+            mRootActivityContainer.mStackSupervisor
+                    .getKeyguardController().onDisplayRemoved(mDisplayId);
         }
     }
 
@@ -1122,7 +1131,7 @@
 
     boolean shouldSleep() {
         return (mStacks.isEmpty() || !mAllSleepTokens.isEmpty())
-                && (mSupervisor.mService.mRunningVoice == null);
+                && (mService.mRunningVoice == null);
     }
 
     void setFocusedApp(ActivityRecord r, boolean moveFocusNow) {
@@ -1213,7 +1222,7 @@
 
     @Nullable
     ActivityRecord getHomeActivity() {
-        return getHomeActivityForUser(mSupervisor.mCurrentUser);
+        return getHomeActivityForUser(mRootActivityContainer.mCurrentUser);
     }
 
     @Nullable
diff --git a/services/core/java/com/android/server/wm/ActivityMetricsLogger.java b/services/core/java/com/android/server/wm/ActivityMetricsLogger.java
index 1c08d03..416e133 100644
--- a/services/core/java/com/android/server/wm/ActivityMetricsLogger.java
+++ b/services/core/java/com/android/server/wm/ActivityMetricsLogger.java
@@ -277,7 +277,8 @@
         mLastLogTimeSecs = now;
 
         mWindowState = WINDOW_STATE_INVALID;
-        ActivityStack stack = mSupervisor.getTopDisplayFocusedStack();
+        ActivityStack stack =
+                mSupervisor.mRootActivityContainer.getTopDisplayFocusedStack();
         if (stack == null) {
             return;
         }
@@ -289,7 +290,7 @@
 
         @WindowingMode int windowingMode = stack.getWindowingMode();
         if (windowingMode == WINDOWING_MODE_PINNED) {
-            stack = mSupervisor.findStackBehind(stack);
+            stack = mSupervisor.mRootActivityContainer.findStackBehind(stack);
             windowingMode = stack.getWindowingMode();
         }
         switch (windowingMode) {
@@ -850,9 +851,10 @@
         builder.addTaggedData(FIELD_TARGET_UID_HAS_ANY_VISIBLE_WINDOW,
                 targetUidHasAnyVisibleWindow ? 1 : 0);
         builder.addTaggedData(FIELD_TARGET_WHITELIST_TAG, targetWhitelistTag);
-        builder.addTaggedData(FIELD_TARGET_SHORT_COMPONENT_NAME, r.shortComponentName);
         builder.addTaggedData(FIELD_COMING_FROM_PENDING_INTENT, comingFromPendingIntent ? 1 : 0);
-        builder.addTaggedData(FIELD_INTENT_ACTION, intent.getAction());
+        if (intent != null) {
+            builder.addTaggedData(FIELD_INTENT_ACTION, intent.getAction());
+        }
         if (callerApp != null) {
             builder.addTaggedData(FIELD_PROCESS_RECORD_PROCESS_NAME, callerApp.mName);
             builder.addTaggedData(FIELD_PROCESS_RECORD_CUR_PROC_STATE,
@@ -881,29 +883,34 @@
                         (nowUptime - callerApp.getWhenUnimportant()));
             }
         }
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_LAUNCH_MODE, r.info.launchMode);
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_TARGET_ACTIVITY, r.info.targetActivity);
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_FLAGS, r.info.flags);
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_REAL_ACTIVITY, r.realActivity.toShortString());
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_SHORT_COMPONENT_NAME, r.shortComponentName);
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_PROCESS_NAME, r.processName);
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_FULLSCREEN, r.fullscreen ? 1 : 0);
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_NO_DISPLAY, r.noDisplay ? 1 : 0);
-        if (r.lastVisibleTime != 0) {
-            builder.addTaggedData(FIELD_ACTIVITY_RECORD_MILLIS_SINCE_LAST_VISIBLE,
-                    (nowUptime - r.lastVisibleTime));
-        }
-        if (r.resultTo != null) {
-            builder.addTaggedData(FIELD_ACTIVITY_RECORD_RESULT_TO_PKG_NAME, r.resultTo.packageName);
-            builder.addTaggedData(FIELD_ACTIVITY_RECORD_RESULT_TO_SHORT_COMPONENT_NAME,
-                    r.resultTo.shortComponentName);
-        }
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_VISIBLE, r.visible ? 1 : 0);
-        builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_VISIBLE_IGNORING_KEYGUARD,
-                r.visibleIgnoringKeyguard ? 1 : 0);
-        if (r.lastLaunchTime != 0) {
-            builder.addTaggedData(FIELD_ACTIVITY_RECORD_MILLIS_SINCE_LAST_LAUNCH,
-                    (nowUptime - r.lastLaunchTime));
+        if (r != null) {
+            builder.addTaggedData(FIELD_TARGET_SHORT_COMPONENT_NAME, r.shortComponentName);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_LAUNCH_MODE, r.info.launchMode);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_TARGET_ACTIVITY, r.info.targetActivity);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_FLAGS, r.info.flags);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_REAL_ACTIVITY,
+                    r.realActivity.toShortString());
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_SHORT_COMPONENT_NAME, r.shortComponentName);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_PROCESS_NAME, r.processName);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_FULLSCREEN, r.fullscreen ? 1 : 0);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_NO_DISPLAY, r.noDisplay ? 1 : 0);
+            if (r.lastVisibleTime != 0) {
+                builder.addTaggedData(FIELD_ACTIVITY_RECORD_MILLIS_SINCE_LAST_VISIBLE,
+                        (nowUptime - r.lastVisibleTime));
+            }
+            if (r.resultTo != null) {
+                builder.addTaggedData(FIELD_ACTIVITY_RECORD_RESULT_TO_PKG_NAME,
+                        r.resultTo.packageName);
+                builder.addTaggedData(FIELD_ACTIVITY_RECORD_RESULT_TO_SHORT_COMPONENT_NAME,
+                        r.resultTo.shortComponentName);
+            }
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_VISIBLE, r.visible ? 1 : 0);
+            builder.addTaggedData(FIELD_ACTIVITY_RECORD_IS_VISIBLE_IGNORING_KEYGUARD,
+                    r.visibleIgnoringKeyguard ? 1 : 0);
+            if (r.lastLaunchTime != 0) {
+                builder.addTaggedData(FIELD_ACTIVITY_RECORD_MILLIS_SINCE_LAST_LAUNCH,
+                        (nowUptime - r.lastLaunchTime));
+            }
         }
         mMetricsLogger.write(builder);
     }
diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index 5e92b9e..b4aec35 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -18,7 +18,17 @@
 
 import static android.app.ActivityManager.LOCK_TASK_MODE_NONE;
 import static android.app.ActivityManager.TaskDescription.ATTR_TASKDESCRIPTION_PREFIX;
+import static android.app.ActivityOptions.ANIM_CLIP_REVEAL;
+import static android.app.ActivityOptions.ANIM_CUSTOM;
+import static android.app.ActivityOptions.ANIM_NONE;
+import static android.app.ActivityOptions.ANIM_OPEN_CROSS_PROFILE_APPS;
+import static android.app.ActivityOptions.ANIM_REMOTE_ANIMATION;
+import static android.app.ActivityOptions.ANIM_SCALE_UP;
 import static android.app.ActivityOptions.ANIM_SCENE_TRANSITION;
+import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN;
+import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP;
+import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN;
+import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_UP;
 import static android.app.ActivityTaskManager.INVALID_STACK_ID;
 import static android.app.ActivityTaskManager.INVALID_TASK_ID;
 import static android.app.AppOpsManager.MODE_ALLOWED;
@@ -63,6 +73,7 @@
 import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
 import static android.content.pm.ActivityInfo.isFixedOrientationLandscape;
 import static android.content.pm.ActivityInfo.isFixedOrientationPortrait;
 import static android.content.res.Configuration.EMPTY;
@@ -111,12 +122,18 @@
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_FREE_RESIZE;
 import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE;
-import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_WINDOWING_MODE_RESIZE;
+import static com.android.server.wm.ActivityTaskManagerService
+        .RELAUNCH_REASON_WINDOWING_MODE_RESIZE;
 import static com.android.server.wm.IdentifierProto.HASH_CODE;
 import static com.android.server.wm.IdentifierProto.TITLE;
 import static com.android.server.wm.IdentifierProto.USER_ID;
 import static com.android.server.wm.TaskPersister.DEBUG;
 import static com.android.server.wm.TaskPersister.IMAGE_EXTENSION;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT;
+import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
 import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
 import static org.xmlpull.v1.XmlPullParser.END_TAG;
@@ -147,6 +164,7 @@
 import android.content.res.CompatibilityInfo;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
+import android.graphics.GraphicBuffer;
 import android.graphics.Rect;
 import android.os.Binder;
 import android.os.Build;
@@ -167,11 +185,14 @@
 import android.util.Slog;
 import android.util.TimeUtils;
 import android.util.proto.ProtoOutputStream;
+import android.view.AppTransitionAnimationSpec;
+import android.view.IAppTransitionAnimationSpecsFuture;
 import android.view.IApplicationToken;
 import android.view.RemoteAnimationDefinition;
 import android.view.WindowManager.LayoutParams;
 
 import com.android.internal.R;
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.app.ResolverActivity;
 import com.android.internal.content.ReferrerIntent;
 import com.android.internal.util.XmlUtils;
@@ -200,7 +221,7 @@
 /**
  * An entry in the history stack, representing an activity.
  */
-final class ActivityRecord extends ConfigurationContainer implements AppWindowContainerListener {
+final class ActivityRecord extends ConfigurationContainer {
     private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityRecord" : TAG_ATM;
     private static final String TAG_CONFIGURATION = TAG + POSTFIX_CONFIGURATION;
     private static final String TAG_SAVED_STATE = TAG + POSTFIX_SAVED_STATE;
@@ -225,7 +246,9 @@
 
     final ActivityTaskManagerService service; // owner
     final IApplicationToken.Stub appToken; // window manager token
-    AppWindowContainerController mWindowContainerController;
+    // TODO: Remove after unification
+    AppWindowToken mAppWindowToken;
+
     final ActivityInfo info; // all about me
     // TODO: This is duplicated state already contained in info.applicationInfo - remove
     ApplicationInfo appInfo; // information about activity's app
@@ -322,6 +345,7 @@
 
     private boolean inHistory;  // are we in the history stack?
     final ActivityStackSupervisor mStackSupervisor;
+    final RootActivityContainer mRootActivityContainer;
 
     static final int STARTING_WINDOW_NOT_SHOWN = 0;
     static final int STARTING_WINDOW_SHOWN = 1;
@@ -769,10 +793,16 @@
     }
 
     /**
-     * See {@link AppWindowContainerController#setWillCloseOrEnterPip(boolean)}
+     * Notifies AWT that this app is waiting to pause in order to determine if it will enter PIP.
+     * This information helps AWT know that the app is in the process of pausing before it gets the
+     * signal on the WM side.
      */
     void setWillCloseOrEnterPip(boolean willCloseOrEnterPip) {
-        getWindowContainerController().setWillCloseOrEnterPip(willCloseOrEnterPip);
+        if (mAppWindowToken == null) {
+            return;
+        }
+
+        mAppWindowToken.setWillCloseOrEnterPip(willCloseOrEnterPip);
     }
 
     static class Token extends IApplicationToken.Stub {
@@ -844,6 +874,7 @@
             boolean _rootVoiceInteraction, ActivityStackSupervisor supervisor,
             ActivityOptions options, ActivityRecord sourceRecord) {
         service = _service;
+        mRootActivityContainer = _service.mRootActivityContainer;
         appToken = new Token(this, _intent);
         info = aInfo;
         launchedFromPid = _launchedFromPid;
@@ -991,13 +1022,9 @@
         return hasProcess() && app.hasThread();
     }
 
-    AppWindowContainerController getWindowContainerController() {
-        return mWindowContainerController;
-    }
-
-    void createWindowContainer() {
-        if (mWindowContainerController != null) {
-            throw new IllegalArgumentException("Window container=" + mWindowContainerController
+    void createAppWindowToken() {
+        if (mAppWindowToken != null) {
+            throw new IllegalArgumentException("App Window Token=" + mAppWindowToken
                     + " already created for r=" + this);
         }
 
@@ -1010,12 +1037,31 @@
         // Make sure override configuration is up-to-date before using to create window controller.
         updateOverrideConfiguration();
 
-        mWindowContainerController = new AppWindowContainerController(taskController, appToken,
-                realActivity, this, Integer.MAX_VALUE /* add on top */, info.screenOrientation,
-                fullscreen, (info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0, info.configChanges,
-                task.voiceSession != null, mLaunchTaskBehind, isAlwaysFocusable(),
-                appInfo.targetSdkVersion, mRotationAnimationHint,
-                ActivityTaskManagerService.getInputDispatchingTimeoutLocked(this) * 1000000L);
+        // TODO: remove after unification
+        mAppWindowToken = service.mWindowManager.mRoot.getAppWindowToken(appToken.asBinder());
+        if (mAppWindowToken != null) {
+            // TODO: Should this throw an exception instead?
+            Slog.w(TAG, "Attempted to add existing app token: " + appToken);
+        } else {
+            final Task container = taskController.mContainer;
+            if (container == null) {
+                throw new IllegalArgumentException("AppWindowContainerController: invalid "
+                        + " controller=" + taskController);
+            }
+            mAppWindowToken = createAppWindow(service.mWindowManager, appToken,
+                    task.voiceSession != null, container.getDisplayContent(),
+                    ActivityTaskManagerService.getInputDispatchingTimeoutLocked(this)
+                            * 1000000L, fullscreen,
+                    (info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0, appInfo.targetSdkVersion,
+                    info.screenOrientation, mRotationAnimationHint, info.configChanges,
+                    mLaunchTaskBehind, isAlwaysFocusable());
+            if (DEBUG_TOKEN_MOVEMENT || DEBUG_ADD_REMOVE) {
+                Slog.v(TAG, "addAppToken: "
+                        + mAppWindowToken + " controller=" + taskController + " at "
+                        + Integer.MAX_VALUE);
+            }
+            container.addChild(mAppWindowToken, Integer.MAX_VALUE /* add on top */);
+        }
 
         task.addActivityToTop(this);
 
@@ -1026,17 +1072,51 @@
         mLastReportedPictureInPictureMode = inPinnedWindowingMode();
     }
 
+    boolean addStartingWindow(String pkg, int theme, CompatibilityInfo compatInfo,
+            CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, int windowFlags,
+            IBinder transferFrom, boolean newTask, boolean taskSwitch, boolean processRunning,
+            boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents) {
+        if (DEBUG_STARTING_WINDOW) {
+            Slog.v(TAG, "setAppStartingWindow: token=" + appToken
+                    + " pkg=" + pkg + " transferFrom=" + transferFrom + " newTask=" + newTask
+                    + " taskSwitch=" + taskSwitch + " processRunning=" + processRunning
+                    + " allowTaskSnapshot=" + allowTaskSnapshot);
+        }
+        if (mAppWindowToken == null) {
+            Slog.w(TAG_WM, "Attempted to set icon of non-existing app token: " + appToken);
+            return false;
+        }
+        return mAppWindowToken.addStartingWindow(pkg, theme, compatInfo, nonLocalizedLabel,
+                labelRes, icon, logo, windowFlags, transferFrom, newTask, taskSwitch,
+                processRunning, allowTaskSnapshot, activityCreated, fromRecents);
+    }
+
+    // TODO: Remove after unification
+    @VisibleForTesting
+    AppWindowToken createAppWindow(WindowManagerService service, IApplicationToken token,
+            boolean voiceInteraction, DisplayContent dc, long inputDispatchingTimeoutNanos,
+            boolean fullscreen, boolean showForAllUsers, int targetSdk, int orientation,
+            int rotationAnimationHint, int configChanges, boolean launchTaskBehind,
+            boolean alwaysFocusable) {
+        return new AppWindowToken(service, token, realActivity, voiceInteraction, dc,
+                inputDispatchingTimeoutNanos, fullscreen, showForAllUsers, targetSdk, orientation,
+                rotationAnimationHint, configChanges, launchTaskBehind, alwaysFocusable,
+                this);
+    }
+
     void removeWindowContainer() {
-        // Do not try to remove a window container if we have already removed it.
-        if (mWindowContainerController == null) {
+        if (service.mWindowManager.mRoot == null) return;
+
+        final DisplayContent dc = service.mWindowManager.mRoot.getDisplayContent(
+                getDisplayId());
+        if (dc == null) {
+            Slog.w(TAG, "removeWindowContainer: Attempted to remove token: "
+                    + appToken + " from non-existing displayId=" + getDisplayId());
             return;
         }
-
         // Resume key dispatching if it is currently paused before we remove the container.
         resumeKeyDispatchingLocked();
-
-        mWindowContainerController.removeContainer(getDisplayId());
-        mWindowContainerController = null;
+        dc.removeAppToken(appToken.asBinder());
     }
 
     /**
@@ -1044,6 +1124,10 @@
      * should ensure that the {@param newTask} is not already the parent of this activity.
      */
     void reparent(TaskRecord newTask, int position, String reason) {
+        if (mAppWindowToken == null) {
+            Slog.w(TAG, "reparent: Attempted to reparent non-existing app token: " + appToken);
+            return;
+        }
         final TaskRecord prevTask = task;
         if (prevTask == newTask) {
             throw new IllegalArgumentException(reason + ": task=" + newTask
@@ -1059,8 +1143,7 @@
                     + " r=" + this + " (" + prevTask.getStackId() + ")");
         }
 
-        // Must reparent first in window manager
-        mWindowContainerController.reparent(newTask.getWindowContainerController(), position);
+        mAppWindowToken.reparent(newTask.getWindowContainerController(), position);
 
         // Reparenting prevents informing the parent stack of activity removal in the case that
         // the new stack has the same parent. we must manually signal here if this is not the case.
@@ -1200,7 +1283,7 @@
     }
 
     boolean isFocusable() {
-        return mStackSupervisor.isFocusable(this, isAlwaysFocusable());
+        return mRootActivityContainer.isFocusable(this, isAlwaysFocusable());
     }
 
     boolean isResizeable() {
@@ -1353,7 +1436,7 @@
             return false;
         }
 
-        if (mStackSupervisor.getTopResumedActivity() == this) {
+        if (mRootActivityContainer.getTopResumedActivity() == this) {
             if (DEBUG_FOCUS) {
                 Slog.d(TAG_FOCUS, "moveActivityStackToFront: already on top, activity=" + this);
             }
@@ -1366,7 +1449,7 @@
 
         stack.moveToFront(reason, task);
         // Report top activity change to tracking services and WM
-        if (mStackSupervisor.getTopResumedActivity() == this) {
+        if (mRootActivityContainer.getTopResumedActivity() == this) {
             // TODO(b/111361570): Support multiple focused apps in WM
             service.setResumedActivityUncheckLocked(this, reason);
         }
@@ -1490,7 +1573,7 @@
     void applyOptionsLocked() {
         if (pendingOptions != null
                 && pendingOptions.getAnimationType() != ANIM_SCENE_TRANSITION) {
-            mWindowContainerController.applyOptionsLocked(pendingOptions, intent);
+            applyOptionsLocked(pendingOptions, intent);
             if (task == null) {
                 clearOptionsLocked(false /* withAbort */);
             } else {
@@ -1500,6 +1583,104 @@
         }
     }
 
+    /**
+     * Apply override app transition base on options & animation type.
+     */
+    void applyOptionsLocked(ActivityOptions pendingOptions, Intent intent) {
+        final int animationType = pendingOptions.getAnimationType();
+        final DisplayContent displayContent = mAppWindowToken.getDisplayContent();
+        switch (animationType) {
+            case ANIM_CUSTOM:
+                displayContent.mAppTransition.overridePendingAppTransition(
+                        pendingOptions.getPackageName(),
+                        pendingOptions.getCustomEnterResId(),
+                        pendingOptions.getCustomExitResId(),
+                        pendingOptions.getOnAnimationStartListener());
+                break;
+            case ANIM_CLIP_REVEAL:
+                displayContent.mAppTransition.overridePendingAppTransitionClipReveal(
+                        pendingOptions.getStartX(), pendingOptions.getStartY(),
+                        pendingOptions.getWidth(), pendingOptions.getHeight());
+                if (intent.getSourceBounds() == null) {
+                    intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
+                            pendingOptions.getStartY(),
+                            pendingOptions.getStartX() + pendingOptions.getWidth(),
+                            pendingOptions.getStartY() + pendingOptions.getHeight()));
+                }
+                break;
+            case ANIM_SCALE_UP:
+                displayContent.mAppTransition.overridePendingAppTransitionScaleUp(
+                        pendingOptions.getStartX(), pendingOptions.getStartY(),
+                        pendingOptions.getWidth(), pendingOptions.getHeight());
+                if (intent.getSourceBounds() == null) {
+                    intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
+                            pendingOptions.getStartY(),
+                            pendingOptions.getStartX() + pendingOptions.getWidth(),
+                            pendingOptions.getStartY() + pendingOptions.getHeight()));
+                }
+                break;
+            case ANIM_THUMBNAIL_SCALE_UP:
+            case ANIM_THUMBNAIL_SCALE_DOWN:
+                final boolean scaleUp = (animationType == ANIM_THUMBNAIL_SCALE_UP);
+                final GraphicBuffer buffer = pendingOptions.getThumbnail();
+                displayContent.mAppTransition.overridePendingAppTransitionThumb(buffer,
+                        pendingOptions.getStartX(), pendingOptions.getStartY(),
+                        pendingOptions.getOnAnimationStartListener(),
+                        scaleUp);
+                if (intent.getSourceBounds() == null && buffer != null) {
+                    intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
+                            pendingOptions.getStartY(),
+                            pendingOptions.getStartX() + buffer.getWidth(),
+                            pendingOptions.getStartY() + buffer.getHeight()));
+                }
+                break;
+            case ANIM_THUMBNAIL_ASPECT_SCALE_UP:
+            case ANIM_THUMBNAIL_ASPECT_SCALE_DOWN:
+                final AppTransitionAnimationSpec[] specs = pendingOptions.getAnimSpecs();
+                final IAppTransitionAnimationSpecsFuture specsFuture =
+                        pendingOptions.getSpecsFuture();
+                if (specsFuture != null) {
+                    // TODO(multidisplay): Shouldn't be really used anymore from next CL.
+                    displayContent.mAppTransition.overridePendingAppTransitionMultiThumbFuture(
+                            specsFuture, pendingOptions.getOnAnimationStartListener(),
+                            animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP);
+                } else if (animationType == ANIM_THUMBNAIL_ASPECT_SCALE_DOWN
+                        && specs != null) {
+                    displayContent.mAppTransition.overridePendingAppTransitionMultiThumb(
+                            specs, pendingOptions.getOnAnimationStartListener(),
+                            pendingOptions.getAnimationFinishedListener(), false);
+                } else {
+                    displayContent.mAppTransition.overridePendingAppTransitionAspectScaledThumb(
+                            pendingOptions.getThumbnail(),
+                            pendingOptions.getStartX(), pendingOptions.getStartY(),
+                            pendingOptions.getWidth(), pendingOptions.getHeight(),
+                            pendingOptions.getOnAnimationStartListener(),
+                            (animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP));
+                    if (intent.getSourceBounds() == null) {
+                        intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
+                                pendingOptions.getStartY(),
+                                pendingOptions.getStartX() + pendingOptions.getWidth(),
+                                pendingOptions.getStartY() + pendingOptions.getHeight()));
+                    }
+                }
+                break;
+            case ANIM_OPEN_CROSS_PROFILE_APPS:
+                displayContent.mAppTransition
+                        .overridePendingAppTransitionStartCrossProfileApps();
+                break;
+            case ANIM_REMOTE_ANIMATION:
+                // TODO(multidisplay): Will pass displayId and adjust dependencies from next CL.
+                displayContent.mAppTransition.overridePendingAppTransitionRemote(
+                        pendingOptions.getRemoteAnimationAdapter());
+                break;
+            case ANIM_NONE:
+                break;
+            default:
+                Slog.e(TAG_WM, "applyOptionsLocked: Unknown animationType=" + animationType);
+                break;
+        }
+    }
+
     ActivityOptions getOptionsForTargetActivityLocked() {
         return pendingOptions != null ? pendingOptions.forTargetActivity() : null;
     }
@@ -1532,8 +1713,11 @@
         if (!keysPaused) {
             keysPaused = true;
 
-            if (mWindowContainerController != null) {
-                mWindowContainerController.pauseKeyDispatching();
+            // TODO: remove the check after unification with AppWindowToken. The DC check is not
+            // needed after no mock mAppWindowToken in tests.
+            if (mAppWindowToken != null && mAppWindowToken.getDisplayContent() != null) {
+                mAppWindowToken.getDisplayContent().getInputMonitor().pauseDispatchingLw(
+                        mAppWindowToken);
             }
         }
     }
@@ -1542,8 +1726,11 @@
         if (keysPaused) {
             keysPaused = false;
 
-            if (mWindowContainerController != null) {
-                mWindowContainerController.resumeKeyDispatching();
+            // TODO: remove the check after unification with AppWindowToken. The DC check is not
+            // needed after no mock mAppWindowToken in tests.
+            if (mAppWindowToken != null && mAppWindowToken.getDisplayContent() != null) {
+                mAppWindowToken.getDisplayContent().getInputMonitor().resumeDispatchingLw(
+                        mAppWindowToken);
             }
         }
     }
@@ -1565,11 +1752,16 @@
     }
 
     void setVisibility(boolean visible) {
-        mWindowContainerController.setVisibility(visible, mDeferHidingClient);
+        if (mAppWindowToken == null) {
+            Slog.w(TAG_WM, "Attempted to set visibility of non-existing app token: "
+                    + appToken);
+            return;
+        }
+        mAppWindowToken.setVisibility(visible, mDeferHidingClient);
         mStackSupervisor.getActivityMetricsLogger().notifyVisibilityChanged(this);
     }
 
-    // TODO: Look into merging with #setVisibility()
+    // TODO: Look into merging with #commitVisibility()
     void setVisible(boolean newVisible) {
         visible = newVisible;
         mDeferHidingClient = !visible && mDeferHidingClient;
@@ -1599,7 +1791,12 @@
         // an indication that the Surface will eventually be destroyed.
         // This however isn't necessarily true if we are going to sleep.
         if (state == STOPPING && !isSleeping()) {
-            mWindowContainerController.notifyAppStopping();
+            if (mAppWindowToken == null) {
+                Slog.w(TAG_WM, "Attempted to notify stopping on non-existing app token: "
+                        + appToken);
+                return;
+            }
+            mAppWindowToken.detachChildren();
         }
     }
 
@@ -1637,7 +1834,12 @@
     }
 
     void notifyAppResumed(boolean wasStopped) {
-        mWindowContainerController.notifyAppResumed(wasStopped);
+        if (mAppWindowToken == null) {
+            Slog.w(TAG_WM, "Attempted to notify resumed of non-existing app token: "
+                    + appToken);
+            return;
+        }
+        mAppWindowToken.notifyAppResumed(wasStopped);
     }
 
     void notifyUnknownVisibilityLaunched() {
@@ -1645,7 +1847,10 @@
         // No display activities never add a window, so there is no point in waiting them for
         // relayout.
         if (!noDisplay) {
-            mWindowContainerController.notifyUnknownVisibilityLaunched();
+            if (mAppWindowToken != null) {
+                mAppWindowToken.getDisplayContent().mUnknownAppVisibilityController
+                        .notifyLaunched(mAppWindowToken);
+            }
         }
     }
 
@@ -1857,16 +2062,18 @@
             stopped = true;
             setState(STOPPED, "activityStoppedLocked");
 
-            mWindowContainerController.notifyAppStopped();
+            if (mAppWindowToken != null) {
+                mAppWindowToken.notifyAppStopped();
+            }
 
             if (finishing) {
                 clearOptionsLocked();
             } else {
                 if (deferRelaunchUntilPaused) {
                     stack.destroyActivityLocked(this, true /* removeFromApp */, "stop-config");
-                    mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                 } else {
-                    mStackSupervisor.updatePreviousProcessLocked(this);
+                    mRootActivityContainer.updatePreviousProcess(this);
                 }
             }
         }
@@ -1918,14 +2125,33 @@
 
     public void startFreezingScreenLocked(WindowProcessController app, int configChanges) {
         if (mayFreezeScreenLocked(app)) {
-            mWindowContainerController.startFreezingScreen(configChanges);
+            if (mAppWindowToken == null) {
+                Slog.w(TAG_WM,
+                        "Attempted to freeze screen with non-existing app token: " + appToken);
+                return;
+            }
+
+            if (configChanges == 0 && mAppWindowToken.okToDisplay()) {
+                if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Skipping set freeze of " + appToken);
+                return;
+            }
+
+            mAppWindowToken.startFreezingScreen();
         }
     }
 
     public void stopFreezingScreenLocked(boolean force) {
         if (force || frozenBeforeDestroy) {
             frozenBeforeDestroy = false;
-            mWindowContainerController.stopFreezingScreen(force);
+            if (mAppWindowToken == null) {
+                return;
+            }
+            if (DEBUG_ORIENTATION) {
+                Slog.v(TAG_WM, "Clear freezing of " + appToken + ": hidden="
+                        + mAppWindowToken.isHidden() + " freezing="
+                        + mAppWindowToken.isFreezingScreen());
+            }
+            mAppWindowToken.stopFreezingScreen(true, force);
         }
     }
 
@@ -1937,7 +2163,10 @@
                     info.windowsFullyDrawnDelayMs);
         }
     }
-    @Override
+
+    /**
+     * Called when the starting window for this container is drawn.
+     */
     public void onStartingWindowDrawn(long timestamp) {
         synchronized (service.mGlobalLock) {
             mStackSupervisor.getActivityMetricsLogger().notifyStartingWindowDrawn(
@@ -1945,7 +2174,7 @@
         }
     }
 
-    @Override
+    /** Called when the windows associated app window container are drawn. */
     public void onWindowsDrawn(boolean drawn, long timestamp) {
         synchronized (service.mGlobalLock) {
             mDrawn = drawn;
@@ -1965,7 +2194,7 @@
         }
     }
 
-    @Override
+    /** Called when the windows associated app window container are visible. */
     public void onWindowsVisible() {
         synchronized (service.mGlobalLock) {
             mStackSupervisor.reportActivityVisibleLocked(this);
@@ -1999,7 +2228,7 @@
         }
     }
 
-    @Override
+    /** Called when the windows associated app window container are no longer visible. */
     public void onWindowsGone() {
         synchronized (service.mGlobalLock) {
             if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsGone(): " + this);
@@ -2007,7 +2236,14 @@
         }
     }
 
-    @Override
+    /**
+     * Called when the key dispatching to a window associated with the app window container
+     * timed-out.
+     *
+     * @param reason The reason for the key dispatching time out.
+     * @param windowPid The pid of the window key dispatching timed out on.
+     * @return True if input dispatching should be aborted.
+     */
     public boolean keyDispatchingTimedOut(String reason, int windowPid) {
         ActivityRecord anrActivity;
         WindowProcessController anrApp;
@@ -2036,7 +2272,7 @@
         // another activity to start or has stopped, then the key dispatching
         // timeout should not be caused by this.
         if (mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(this) || stopped) {
-            final ActivityStack stack = mStackSupervisor.getTopDisplayFocusedStack();
+            final ActivityStack stack = mRootActivityContainer.getTopDisplayFocusedStack();
             // Try to use the one which is closest to top.
             ActivityRecord r = stack.getResumedActivity();
             if (r == null) {
@@ -2183,7 +2419,7 @@
 
     void showStartingWindow(ActivityRecord prev, boolean newTask, boolean taskSwitch,
             boolean fromRecents) {
-        if (mWindowContainerController == null) {
+        if (mAppWindowToken == null) {
             return;
         }
         if (mTaskOverlay) {
@@ -2198,7 +2434,7 @@
 
         final CompatibilityInfo compatInfo =
                 service.compatibilityInfoForPackageLocked(info.applicationInfo);
-        final boolean shown = mWindowContainerController.addStartingWindow(packageName, theme,
+        final boolean shown = addStartingWindow(packageName, theme,
                 compatInfo, nonLocalizedLabel, labelRes, icon, logo, windowFlags,
                 prev != null ? prev.appToken : null, newTask, taskSwitch, isProcessRunning(),
                 allowTaskSnapshot(),
@@ -2213,34 +2449,62 @@
         if (mStartingWindowState == STARTING_WINDOW_SHOWN && behindFullscreenActivity) {
             if (DEBUG_VISIBILITY) Slog.w(TAG_VISIBILITY, "Found orphaned starting window " + this);
             mStartingWindowState = STARTING_WINDOW_REMOVED;
-            mWindowContainerController.removeStartingWindow();
+            mAppWindowToken.removeStartingWindow();
         }
     }
 
     int getRequestedOrientation() {
-        return mWindowContainerController.getOrientation();
+        return getOrientation();
     }
 
     void setRequestedOrientation(int requestedOrientation) {
         final int displayId = getDisplayId();
         final Configuration displayConfig =
-                mStackSupervisor.getDisplayOverrideConfiguration(displayId);
+                mRootActivityContainer.getDisplayOverrideConfiguration(displayId);
 
-        final Configuration config = mWindowContainerController.setOrientation(requestedOrientation,
+        final Configuration config = setOrientation(requestedOrientation,
                 displayId, displayConfig, mayFreezeScreenLocked(app));
         if (config != null) {
             frozenBeforeDestroy = true;
             if (!service.updateDisplayOverrideConfigurationLocked(config, this,
                     false /* deferResume */, displayId)) {
-                mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                mRootActivityContainer.resumeFocusedStacksTopActivities();
             }
         }
         service.getTaskChangeNotificationController().notifyActivityRequestedOrientationChanged(
                 task.taskId, requestedOrientation);
     }
 
+    Configuration setOrientation(int requestedOrientation, int displayId,
+            Configuration displayConfig, boolean freezeScreenIfNeeded) {
+        if (mAppWindowToken == null) {
+            Slog.w(TAG_WM,
+                    "Attempted to set orientation of non-existing app token: " + appToken);
+            return null;
+        }
+
+        mAppWindowToken.setOrientation(requestedOrientation);
+
+        final IBinder binder = freezeScreenIfNeeded ? appToken.asBinder() : null;
+        return service.mWindowManager.updateOrientationFromAppTokens(displayConfig, binder,
+                displayId);
+    }
+
+    int getOrientation() {
+        if (mAppWindowToken == null) {
+            return SCREEN_ORIENTATION_UNSPECIFIED;
+        }
+
+        return mAppWindowToken.getOrientationIgnoreVisibility();
+    }
+
     void setDisablePreviewScreenshots(boolean disable) {
-        mWindowContainerController.setDisablePreviewScreenshots(disable);
+        if (mAppWindowToken == null) {
+            Slog.w(TAG_WM, "Attempted to set disable screenshots of non-existing app"
+                    + " token: " + appToken);
+            return;
+        }
+        mAppWindowToken.setDisablePreviewScreenshots(disable);
     }
 
     /**
@@ -2288,8 +2552,8 @@
 
     /** Returns true if the configuration is compatible with this activity. */
     boolean isConfigurationCompatible(Configuration config) {
-        final int orientation = mWindowContainerController != null
-                ? mWindowContainerController.getOrientation() : info.screenOrientation;
+        final int orientation = mAppWindowToken != null
+                ? getOrientation() : info.screenOrientation;
         if (isFixedOrientationPortrait(orientation)
                 && config.orientation != ORIENTATION_PORTRAIT) {
             return false;
@@ -2867,7 +3131,7 @@
 
     void setShowWhenLocked(boolean showWhenLocked) {
         mShowWhenLocked = showWhenLocked;
-        mStackSupervisor.ensureActivitiesVisibleLocked(null, 0 /* configChanges */,
+        mRootActivityContainer.ensureActivitiesVisible(null, 0 /* configChanges */,
                 false /* preserveWindows */);
     }
 
@@ -2905,7 +3169,7 @@
     }
 
     boolean isTopRunningActivity() {
-        return mStackSupervisor.topRunningActivityLocked() == this;
+        return mRootActivityContainer.topRunningActivity() == this;
     }
 
     /**
@@ -2918,7 +3182,12 @@
     }
 
     void registerRemoteAnimations(RemoteAnimationDefinition definition) {
-        mWindowContainerController.registerRemoteAnimations(definition);
+        if (mAppWindowToken == null) {
+            Slog.w(TAG_WM, "Attempted to register remote animations with non-existing app"
+                    + " token: " + appToken);
+            return;
+        }
+        mAppWindowToken.registerRemoteAnimations(definition);
     }
 
     @Override
diff --git a/services/core/java/com/android/server/wm/ActivityStack.java b/services/core/java/com/android/server/wm/ActivityStack.java
index bd3e43c..9fbeaf8 100644
--- a/services/core/java/com/android/server/wm/ActivityStack.java
+++ b/services/core/java/com/android/server/wm/ActivityStack.java
@@ -63,7 +63,6 @@
 import static com.android.server.wm.ActivityStack.ActivityState.RESUMED;
 import static com.android.server.wm.ActivityStack.ActivityState.STOPPED;
 import static com.android.server.wm.ActivityStack.ActivityState.STOPPING;
-import static com.android.server.wm.ActivityStackSupervisor.FindTaskResult;
 import static com.android.server.wm.ActivityStackSupervisor.PAUSE_IMMEDIATELY;
 import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS;
 import static com.android.server.wm.ActivityStackSupervisor.REMOVE_FROM_RECENTS;
@@ -103,6 +102,7 @@
 import static com.android.server.wm.ActivityTaskManagerService.H.FIRST_ACTIVITY_STACK_MSG;
 import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_FREE_RESIZE;
 import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_WINDOWING_MODE_RESIZE;
+import static com.android.server.wm.RootActivityContainer.FindTaskResult;
 
 import static java.lang.Integer.MAX_VALUE;
 
@@ -267,7 +267,7 @@
             mStackSupervisor.resizeDockedStackLocked(
                     getOverrideBounds(), mTmpRect2, mTmpRect2, null, null, PRESERVE_WINDOWS);
         }
-        mStackSupervisor.updateUIDsPresentOnDisplay();
+        mRootActivityContainer.updateUIDsPresentOnDisplay();
     }
 
     enum ActivityState {
@@ -390,6 +390,7 @@
 
     /** Run all ActivityStacks through this */
     protected final ActivityStackSupervisor mStackSupervisor;
+    protected final RootActivityContainer mRootActivityContainer;
 
     private boolean mTopActivityOccludesKeyguard;
     private ActivityRecord mTopDismissingKeyguardActivity;
@@ -489,6 +490,7 @@
             int windowingMode, int activityType, boolean onTop) {
         mStackSupervisor = supervisor;
         mService = supervisor.mService;
+        mRootActivityContainer = mService.mRootActivityContainer;
         mHandler = new ActivityStackHandler(supervisor.mLooper);
         mWindowManager = mService.mWindowManager;
         mStackId = stackId;
@@ -508,7 +510,7 @@
 
     T createStackWindowController(int displayId, boolean onTop, Rect outBounds) {
         return (T) new StackWindowController(mStackId, this, displayId, onTop, outBounds,
-                mStackSupervisor.mWindowManager);
+                mRootActivityContainer.mWindowManager);
     }
 
     T getWindowContainerController() {
@@ -532,7 +534,7 @@
             if (DEBUG_STACK) Slog.v(TAG_STACK, "set resumed activity to:" + record + " reason:"
                     + reason);
             setResumedActivity(record, reason + " - onActivityStateChanged");
-            if (record == mStackSupervisor.getTopResumedActivity()) {
+            if (record == mRootActivityContainer.getTopResumedActivity()) {
                 // TODO(b/111361570): Support multiple focused apps in WM
                 mService.setResumedActivityUncheckLocked(record, reason);
             }
@@ -622,7 +624,7 @@
             display.onStackWindowingModeChanged(this);
         }
         if (hasNewOverrideBounds) {
-            mStackSupervisor.resizeStackLocked(this, mTmpRect2, null, null, PRESERVE_WINDOWS,
+            mRootActivityContainer.resizeStack(this, mTmpRect2, null, null, PRESERVE_WINDOWS,
                     true /* allowResizeInDockedMode */, true /* deferResume */);
         }
         if (prevIsAlwaysOnTop != isAlwaysOnTop()) {
@@ -819,8 +821,8 @@
         }
 
         if (!deferEnsuringVisibility) {
-            mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, PRESERVE_WINDOWS);
-            mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+            mRootActivityContainer.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS);
+            mRootActivityContainer.resumeFocusedStacksTopActivities();
         }
     }
 
@@ -854,10 +856,10 @@
     /** Resume next focusable stack after reparenting to another display. */
     void postReparent() {
         adjustFocusToNextFocusableStack("reparent", true /* allowFocusSelf */);
-        mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+        mRootActivityContainer.resumeFocusedStacksTopActivities();
         // Update visibility of activities before notifying WM. This way it won't try to resize
         // windows that are no longer visible.
-        mStackSupervisor.ensureActivitiesVisibleLocked(null /* starting */, 0 /* configChanges */,
+        mRootActivityContainer.ensureActivitiesVisible(null /* starting */, 0 /* configChanges */,
                 !PRESERVE_WINDOWS);
     }
 
@@ -882,7 +884,7 @@
     }
 
     ActivityDisplay getDisplay() {
-        return mStackSupervisor.getActivityDisplay(mDisplayId);
+        return mRootActivityContainer.getActivityDisplay(mDisplayId);
     }
 
     /**
@@ -1034,7 +1036,7 @@
     }
 
     /**
-     * This is a simplified version of topRunningActivityLocked that provides a number of
+     * This is a simplified version of topRunningActivity that provides a number of
      * optional skip-over modes.  It is intended for use with the ActivityController hook only.
      *
      * @param token If non-null, any history records matching this token will be skipped.
@@ -1236,7 +1238,7 @@
 
     boolean isFocusable() {
         final ActivityRecord r = topRunningActivityLocked();
-        return mStackSupervisor.isFocusable(this, r != null && r.isFocusable());
+        return mRootActivityContainer.isFocusable(this, r != null && r.isFocusable());
     }
 
     boolean isFocusableAndVisible() {
@@ -1398,7 +1400,7 @@
             final TaskRecord task = mTaskHistory.get(i);
 
             if (task.okToShowLocked()) {
-                if (DEBUG_TASKS) Slog.d(TAG_TASKS, "switchUserLocked: stack=" + getStackId() +
+                if (DEBUG_TASKS) Slog.d(TAG_TASKS, "switchUser: stack=" + getStackId() +
                         " moving " + task + " to top");
                 mTaskHistory.remove(i);
                 mTaskHistory.add(task);
@@ -1587,7 +1589,7 @@
         if (prev == null) {
             if (resuming == null) {
                 Slog.wtf(TAG, "Trying to pause when nothing is resumed");
-                mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                mRootActivityContainer.resumeFocusedStacksTopActivities();
             }
             return false;
         }
@@ -1665,7 +1667,7 @@
             // pause, so just treat it as being paused now.
             if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Activity not running, resuming next.");
             if (resuming == null) {
-                mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                mRootActivityContainer.resumeFocusedStacksTopActivities();
             }
             return false;
         }
@@ -1704,7 +1706,7 @@
                 }
             }
         }
-        mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+        mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
     }
 
     private void completePauseLocked(boolean resumeNext, ActivityRecord resuming) {
@@ -1757,9 +1759,9 @@
         }
 
         if (resumeNext) {
-            final ActivityStack topStack = mStackSupervisor.getTopDisplayFocusedStack();
+            final ActivityStack topStack = mRootActivityContainer.getTopDisplayFocusedStack();
             if (!topStack.shouldSleepOrShutDownActivities()) {
-                mStackSupervisor.resumeFocusedStacksTopActivitiesLocked(topStack, prev, null);
+                mRootActivityContainer.resumeFocusedStacksTopActivities(topStack, prev, null);
             } else {
                 checkReadyForSleep();
                 ActivityRecord top = topStack.topRunningActivityLocked();
@@ -1768,7 +1770,7 @@
                     // something. Also if the top activity on the stack is not the just paused
                     // activity, we need to go ahead and resume it to ensure we complete an
                     // in-flight app switch.
-                    mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                 }
             }
         }
@@ -1799,7 +1801,7 @@
             mStackSupervisor.mAppVisibilitiesChangedSinceLastPause = false;
         }
 
-        mStackSupervisor.ensureActivitiesVisibleLocked(resuming, 0, !PRESERVE_WINDOWS);
+        mRootActivityContainer.ensureActivitiesVisible(resuming, 0, !PRESERVE_WINDOWS);
     }
 
     private void addToStopping(ActivityRecord r, boolean scheduleIdle, boolean idleDelayed) {
@@ -2011,7 +2013,7 @@
     /**
      * Ensure visibility with an option to also update the configuration of visible activities.
      * @see #ensureActivitiesVisibleLocked(ActivityRecord, int, boolean)
-     * @see ActivityStackSupervisor#ensureActivitiesVisibleLocked(ActivityRecord, int, boolean)
+     * @see RootActivityContainer#ensureActivitiesVisible(ActivityRecord, int, boolean)
      */
     // TODO: Should be re-worked based on the fact that each task as a stack in most cases.
     final void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges,
@@ -2032,7 +2034,7 @@
             boolean aboveTop = top != null;
             final boolean stackShouldBeVisible = shouldBeVisible(starting);
             boolean behindFullscreenActivity = !stackShouldBeVisible;
-            boolean resumeNextActivity = mStackSupervisor.isTopDisplayFocusedStack(this)
+            boolean resumeNextActivity = mRootActivityContainer.isTopDisplayFocusedStack(this)
                     && (isInStackLocked(starting) == null);
             final boolean isTopNotPinnedStack =
                     isAttached() && getDisplay().isTopNotPinnedStack(this);
@@ -2443,7 +2445,7 @@
      *
      * NOTE: It is not safe to call this method directly as it can cause an activity in a
      *       non-focused stack to be resumed.
-     *       Use {@link ActivityStackSupervisor#resumeFocusedStacksTopActivitiesLocked} to resume the
+     *       Use {@link RootActivityContainer#resumeFocusedStacksTopActivities} to resume the
      *       right activity for the current system state.
      */
     @GuardedBy("mService")
@@ -2513,7 +2515,7 @@
             return false;
         }
 
-        mStackSupervisor.cancelInitializingActivities();
+        mRootActivityContainer.cancelInitializingActivities();
 
         // Remember how we'll process this pause/resume situation, and ensure
         // that the state is reset however we wind up proceeding.
@@ -2536,7 +2538,6 @@
             executeAppTransition(options);
             if (DEBUG_STATES) Slog.d(TAG_STATES,
                     "resumeTopActivityLocked: Top activity resumed " + next);
-            if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
             return false;
         }
 
@@ -2544,7 +2545,7 @@
         // activity is paused, well that is the state we want.
         if (shouldSleepOrShutDownActivities()
                 && mLastPausedActivity == next
-                && mStackSupervisor.allPausedActivitiesComplete()) {
+                && mRootActivityContainer.allPausedActivitiesComplete()) {
             // If the current top activity may be able to occlude keyguard but the occluded state
             // has not been set, update visibility and check again if we should continue to resume.
             boolean nothingToResume = true;
@@ -2565,7 +2566,6 @@
                 executeAppTransition(options);
                 if (DEBUG_STATES) Slog.d(TAG_STATES,
                         "resumeTopActivityLocked: Going to sleep and all paused");
-                if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
                 return false;
             }
         }
@@ -2576,7 +2576,6 @@
         if (!mService.mAmInternal.hasStartedUserState(next.userId)) {
             Slog.w(TAG, "Skipping resume of top activity " + next
                     + ": user " + next.userId + " is stopped");
-            if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
             return false;
         }
 
@@ -2590,10 +2589,9 @@
         if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "Resuming " + next);
 
         // If we are currently pausing an activity, then don't do anything until that is done.
-        if (!mStackSupervisor.allPausedActivitiesComplete()) {
+        if (!mRootActivityContainer.allPausedActivitiesComplete()) {
             if (DEBUG_SWITCH || DEBUG_PAUSE || DEBUG_STATES) Slog.v(TAG_PAUSE,
                     "resumeTopActivityLocked: Skip resume: some activity pausing.");
-            if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
             return false;
         }
 
@@ -2640,7 +2638,6 @@
                 next.app.updateProcessInfo(false /* updateServiceConnectionActivities */,
                         true /* updateLru */, true /* activityChange */, false /* updateOomAdj */);
             }
-            if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
             if (lastResumed != null) {
                 lastResumed.setWillCloseOrEnterPip(true);
             }
@@ -2655,7 +2652,6 @@
             executeAppTransition(options);
             if (DEBUG_STATES) Slog.d(TAG_STATES,
                     "resumeTopActivityLocked: Top activity resumed (dontWaitForPause) " + next);
-            if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
             return true;
         }
 
@@ -2673,7 +2669,7 @@
 
         if (prev != null && prev != next) {
             if (!mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(prev)
-                    && next != null && !next.nowVisible) {
+                    && !next.nowVisible) {
                 mStackSupervisor.mActivitiesWaitingForVisibleActivity.add(prev);
                 if (DEBUG_SWITCH) Slog.v(TAG_SWITCH,
                         "Resuming top, waiting visible to hide: " + prev);
@@ -2814,7 +2810,7 @@
                 // result of invisible window resize.
                 // TODO: Remove this once visibilities are set correctly immediately when
                 // starting an activity.
-                notUpdated = !mStackSupervisor.ensureVisibilityAndConfig(next, mDisplayId,
+                notUpdated = !mRootActivityContainer.ensureVisibilityAndConfig(next, mDisplayId,
                         true /* markFrozenIfConfigChanged */, false /* deferResume */);
             }
 
@@ -2836,7 +2832,6 @@
                     next.setVisibility(true);
                 }
                 next.completeResumeLocked();
-                if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
                 return true;
             }
 
@@ -2899,7 +2894,6 @@
                             false /* taskSwitch */);
                 }
                 mStackSupervisor.startSpecificActivityLocked(next, true, false);
-                if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
                 return true;
             }
 
@@ -2913,7 +2907,6 @@
                 Slog.w(TAG, "Exception thrown during resume of " + next, e);
                 requestFinishActivityLocked(next.appToken, Activity.RESULT_CANCELED, null,
                         "resume-exception", true);
-                if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
                 return true;
             }
         } else {
@@ -2931,7 +2924,6 @@
             mStackSupervisor.startSpecificActivityLocked(next, true, true);
         }
 
-        if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
         return true;
     }
 
@@ -2942,7 +2934,7 @@
             // Try to move focus to the next visible stack with a running activity if this
             // stack is not covering the entire screen or is on a secondary display (with no home
             // stack).
-            return mStackSupervisor.resumeFocusedStacksTopActivitiesLocked(nextFocusedStack, prev,
+            return mRootActivityContainer.resumeFocusedStacksTopActivities(nextFocusedStack, prev,
                     null /* targetOptions */);
         }
 
@@ -2950,8 +2942,7 @@
         ActivityOptions.abort(options);
         if (DEBUG_STATES) Slog.d(TAG_STATES,
                 "resumeTopActivityInNextFocusableStack: " + reason + ", go home");
-        if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
-        return mStackSupervisor.resumeHomeActivity(prev, reason, mDisplayId);
+        return mRootActivityContainer.resumeHomeActivity(prev, reason, mDisplayId);
     }
 
     /** Returns the position the input task should be placed in this stack. */
@@ -3043,7 +3034,7 @@
                     if (!startIt) {
                         if (DEBUG_ADD_REMOVE) Slog.i(TAG, "Adding activity " + r + " to task "
                                 + task, new RuntimeException("here").fillInStackTrace());
-                        r.createWindowContainer();
+                        r.createAppWindowToken();
                         ActivityOptions.abort(options);
                         return;
                     }
@@ -3073,9 +3064,10 @@
         // TODO: Need to investigate if it is okay for the controller to already be created by the
         // time we get to this point. I think it is, but need to double check.
         // Use test in b/34179495 to trace the call path.
-        if (r.getWindowContainerController() == null) {
-            r.createWindowContainer();
+        if (r.mAppWindowToken == null) {
+            r.createAppWindowToken();
         }
+
         task.setFrontOfTask();
 
         if (!isHomeOrRecentsStack() || numActivities() > 0) {
@@ -3536,7 +3528,7 @@
     }
 
     private void adjustFocusedActivityStack(ActivityRecord r, String reason) {
-        if (!mStackSupervisor.isTopDisplayFocusedStack(this) ||
+        if (!mRootActivityContainer.isTopDisplayFocusedStack(this) ||
                 ((mResumedActivity != r) && (mResumedActivity != null))) {
             return;
         }
@@ -3545,7 +3537,7 @@
         final String myReason = reason + " adjustFocus";
 
         if (next == r) {
-            final ActivityRecord top = mStackSupervisor.topRunningActivityLocked();
+            final ActivityRecord top = mRootActivityContainer.topRunningActivity();
             if (top != null) {
                 top.moveFocusableActivityToTop(myReason);
             }
@@ -3569,7 +3561,7 @@
         final ActivityStack nextFocusableStack = adjustFocusToNextFocusableStack(myReason);
         if (nextFocusableStack != null) {
             final ActivityRecord top = nextFocusableStack.topRunningActivityLocked();
-            if (top != null && top == mStackSupervisor.getTopResumedActivity()) {
+            if (top != null && top == mRootActivityContainer.getTopResumedActivity()) {
                 // TODO(b/111361570): Remove this and update focused app per-display in
                 // WindowManager every time an activity becomes resumed in
                 // ActivityTaskManagerService#setResumedActivityUncheckLocked().
@@ -3597,7 +3589,7 @@
      */
     private ActivityStack adjustFocusToNextFocusableStack(String reason, boolean allowFocusSelf) {
         final ActivityStack stack =
-                mStackSupervisor.getNextFocusableStackLocked(this, !allowFocusSelf);
+                mRootActivityContainer.getNextFocusableStack(this, !allowFocusSelf);
         final String myReason = reason + " adjustFocusToNextFocusableStack";
         if (stack == null) {
             return null;
@@ -4018,11 +4010,11 @@
                 // stack, need to make something visible in its place. Also if the display does not
                 // have running activity, the configuration may need to be updated for restoring
                 // original orientation of the display.
-                mStackSupervisor.ensureVisibilityAndConfig(next, mDisplayId,
+                mRootActivityContainer.ensureVisibilityAndConfig(next, mDisplayId,
                         false /* markFrozenIfConfigChanged */, true /* deferResume */);
             }
             if (activityRemoved) {
-                mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                mRootActivityContainer.resumeFocusedStacksTopActivities();
             }
             if (DEBUG_CONTAINERS) Slog.d(TAG_CONTAINERS,
                     "destroyActivityLocked: finishCurrentActivityLocked r=" + r +
@@ -4035,7 +4027,7 @@
         if (DEBUG_ALL) Slog.v(TAG, "Enqueueing pending finish: " + r);
         mStackSupervisor.mFinishingActivities.add(r);
         r.resumeKeyDispatchingLocked();
-        mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+        mRootActivityContainer.resumeFocusedStacksTopActivities();
         return r;
     }
 
@@ -4377,7 +4369,7 @@
             }
         }
         if (activityRemoved) {
-            mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+            mRootActivityContainer.resumeFocusedStacksTopActivities();
         }
     }
 
@@ -4568,7 +4560,7 @@
             }
         }
 
-        mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+        mRootActivityContainer.resumeFocusedStacksTopActivities();
     }
 
     private void removeHistoryRecordsForAppLocked(ArrayList<ActivityRecord> list,
@@ -4712,7 +4704,7 @@
                 task.mLastTimeMoved *= -1;
             }
         }
-        mStackSupervisor.invalidateTaskLayers();
+        mRootActivityContainer.invalidateTaskLayers();
     }
 
     final void moveTaskToFrontLocked(TaskRecord tr, boolean noAnimation, ActivityOptions options,
@@ -4788,7 +4780,7 @@
                 topActivity.supportsEnterPipOnTaskSwitch = true;
             }
 
-            mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+            mRootActivityContainer.resumeFocusedStacksTopActivities();
             EventLog.writeEvent(EventLogTags.AM_TASK_TO_FRONT, tr.userId, tr.taskId);
 
             mService.getTaskChangeNotificationController().notifyTaskMovedToFront(tr.taskId);
@@ -4860,7 +4852,7 @@
             return true;
         }
 
-        mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+        mRootActivityContainer.resumeFocusedStacksTopActivities();
         return true;
     }
 
@@ -4907,7 +4899,7 @@
         if (updatedConfig) {
             // Ensure the resumed state of the focus activity if we updated the configuration of
             // any activity.
-            mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+            mRootActivityContainer.resumeFocusedStacksTopActivities();
         }
     }
 
@@ -5099,7 +5091,7 @@
      */
     void getRunningTasks(List<TaskRecord> tasksOut, @ActivityType int ignoreActivityType,
             @WindowingMode int ignoreWindowingMode, int callingUid, boolean allowed) {
-        boolean focusedStack = mStackSupervisor.getTopDisplayFocusedStack() == this;
+        boolean focusedStack = mRootActivityContainer.getTopDisplayFocusedStack() == this;
         boolean topTask = true;
         for (int taskNdx = mTaskHistory.size() - 1; taskNdx >= 0; --taskNdx) {
             final TaskRecord task = mTaskHistory.get(taskNdx);
@@ -5164,7 +5156,7 @@
         return removeHistoryRecordsForAppLocked(app);
     }
 
-    void handleAppCrashLocked(WindowProcessController app) {
+    void handleAppCrash(WindowProcessController app) {
         for (int taskNdx = mTaskHistory.size() - 1; taskNdx >= 0; --taskNdx) {
             final ArrayList<ActivityRecord> activities = mTaskHistory.get(taskNdx).mActivities;
             for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) {
@@ -5311,7 +5303,7 @@
             // We only need to adjust focused stack if this stack is in focus and we are not in the
             // process of moving the task to the top of the stack that will be focused.
             if (mode != REMOVE_TASK_MODE_MOVING_TO_TOP
-                    && mStackSupervisor.isTopDisplayFocusedStack(this)) {
+                    && mRootActivityContainer.isTopDisplayFocusedStack(this)) {
                 String myReason = reason + " leftTaskHistoryEmpty";
                 if (!inMultiWindowMode() || adjustFocusToNextFocusableStack(myReason) == null) {
                     getDisplay().moveHomeStackToFront(myReason);
@@ -5417,7 +5409,7 @@
         // The task might have already been running and its visibility needs to be synchronized with
         // the visibility of the stack / windows.
         ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
-        mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+        mRootActivityContainer.resumeFocusedStacksTopActivities();
     }
 
     private ActivityStack preAddTask(TaskRecord task, String reason, boolean toTop) {
@@ -5484,7 +5476,7 @@
         moveToFront(reason);
         // If the original state is resumed, there is no state change to update focused app.
         // So here makes sure the activity focus is set if it is the top.
-        if (origState == RESUMED && r == mStackSupervisor.getTopResumedActivity()) {
+        if (origState == RESUMED && r == mRootActivityContainer.getTopResumedActivity()) {
             // TODO(b/111361570): Support multiple focused apps in WM
             mService.setResumedActivityUncheckLocked(r, reason);
         }
diff --git a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
index c517bd7..3162ee3 100644
--- a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
@@ -25,28 +25,18 @@
 import static android.app.ActivityManager.START_FLAG_NATIVE_DEBUGGING;
 import static android.app.ActivityManager.START_FLAG_TRACK_ALLOCATION;
 import static android.app.ActivityManager.START_TASK_TO_FRONT;
-import static android.app.ActivityTaskManager.INVALID_STACK_ID;
-import static android.app.ActivityTaskManager.INVALID_TASK_ID;
 import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SECONDARY_DISPLAY;
 import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SPLIT_SCREEN;
 import static android.app.WaitResult.INVALID_DELAY;
-import static android.app.WindowConfiguration.ACTIVITY_TYPE_ASSISTANT;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
-import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
-import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
-import static android.app.WindowConfiguration.activityTypeToString;
-import static android.app.WindowConfiguration.windowingModeToString;
-import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
-import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_INSTANCE;
-import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TASK;
 import static android.content.pm.PackageManager.NOTIFY_PACKAGE_USE_ACTIVITY;
 import static android.content.pm.PackageManager.PERMISSION_DENIED;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
@@ -59,26 +49,13 @@
 import static android.view.Display.TYPE_VIRTUAL;
 import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS;
 
-import static com.android.server.am.ActivityStackSupervisorProto.CONFIGURATION_CONTAINER;
-import static com.android.server.am.ActivityStackSupervisorProto.DISPLAYS;
-import static com.android.server.am.ActivityStackSupervisorProto.FOCUSED_STACK_ID;
-import static com.android.server.am.ActivityStackSupervisorProto.IS_HOME_RECENTS_COMPONENT;
-import static com.android.server.am.ActivityStackSupervisorProto.KEYGUARD_CONTROLLER;
-import static com.android.server.am.ActivityStackSupervisorProto.PENDING_ACTIVITIES;
-import static com.android.server.am.ActivityStackSupervisorProto.RESUMED_ACTIVITY;
-import static com.android.server.wm.ActivityStack.ActivityState.DESTROYED;
-import static com.android.server.wm.ActivityStack.ActivityState.INITIALIZING;
 import static com.android.server.wm.ActivityStack.ActivityState.PAUSED;
 import static com.android.server.wm.ActivityStack.ActivityState.PAUSING;
-import static com.android.server.wm.ActivityStack.ActivityState.RESUMED;
-import static com.android.server.wm.ActivityStack.ActivityState.STOPPED;
-import static com.android.server.wm.ActivityStack.ActivityState.STOPPING;
 import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_MOVING;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_ALL;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_IDLE;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_PAUSE;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RECENTS;
-import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RELEASE;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STACK;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STATES;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_SWITCH;
@@ -86,9 +63,7 @@
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_IDLE;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_PAUSE;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RECENTS;
-import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RELEASE;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STACK;
-import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STATES;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SWITCH;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TASKS;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;
@@ -96,6 +71,10 @@
 import static com.android.server.wm.ActivityTaskManagerService.ANIMATE;
 import static com.android.server.wm.ActivityTaskManagerService.H.FIRST_SUPERVISOR_STACK_MSG;
 import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_ONLY;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE;
+import static com.android.server.wm.RootActivityContainer.TAG_STATES;
 import static com.android.server.wm.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE;
 import static com.android.server.wm.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE_PRIV;
 import static com.android.server.wm.TaskRecord.LOCK_TASK_AUTH_WHITELISTED;
@@ -103,20 +82,11 @@
 import static com.android.server.wm.TaskRecord.REPARENT_LEAVE_STACK_IN_PLACE;
 import static com.android.server.wm.TaskRecord.REPARENT_MOVE_STACK_TO_FRONT;
 
-import static java.lang.Integer.MAX_VALUE;
-
 import android.Manifest;
-import android.annotation.IntDef;
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.annotation.UserIdInt;
 import android.app.Activity;
 import android.app.ActivityManager;
-import android.app.ActivityManager.RunningTaskInfo;
-import android.app.ActivityManager.StackInfo;
 import android.app.ActivityManagerInternal;
 import android.app.ActivityOptions;
-import android.app.AppGlobals;
 import android.app.AppOpsManager;
 import android.app.ProfilerInfo;
 import android.app.ResultInfo;
@@ -139,17 +109,11 @@
 import android.content.pm.ResolveInfo;
 import android.content.pm.UserInfo;
 import android.content.res.Configuration;
-import android.content.res.Resources;
 import android.graphics.Rect;
-import android.hardware.display.DisplayManager;
-import android.hardware.display.DisplayManager.DisplayListener;
-import android.hardware.display.DisplayManagerInternal;
-import android.hardware.power.V1_0.PowerHint;
 import android.os.Binder;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Debug;
-import android.os.FactoryTest;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
@@ -163,20 +127,13 @@
 import android.os.UserManager;
 import android.os.WorkSource;
 import android.provider.MediaStore;
-import android.service.voice.IVoiceInteractionSession;
 import android.util.ArrayMap;
 import android.util.ArraySet;
-import android.util.DisplayMetrics;
 import android.util.EventLog;
-import android.util.IntArray;
 import android.util.MergedConfiguration;
 import android.util.Slog;
 import android.util.SparseArray;
 import android.util.SparseIntArray;
-import android.util.TimeUtils;
-import android.util.proto.ProtoOutputStream;
-import android.view.Display;
-import android.view.DisplayInfo;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
@@ -185,34 +142,28 @@
 import com.android.internal.os.logging.MetricsLoggerWrapper;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.function.pooled.PooledLambda;
-import com.android.server.LocalServices;
 import com.android.server.am.ActivityManagerService;
-import com.android.server.am.AppTimeTracker;
 import com.android.server.am.EventLogTags;
 import com.android.server.am.UserState;
-import com.android.server.wm.ActivityStack.ActivityState;
-import com.android.server.wm.ActivityTaskManagerInternal.SleepToken;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
-import java.util.Set;
 
-public class ActivityStackSupervisor extends ConfigurationContainer implements DisplayListener,
-        RecentTasks.Callbacks, RootWindowContainerListener {
+// TODO: This class has become a dumping ground. Let's
+// - Move things relating to the hierarchy to RootWindowContainer
+// - Move things relating to activity life cycles to maybe a new class called ActivityLifeCycler
+// - Move interface things to ActivityTaskManagerService.
+// - All other little things to other files.
+public class ActivityStackSupervisor implements RecentTasks.Callbacks {
     private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityStackSupervisor" : TAG_ATM;
     private static final String TAG_IDLE = TAG + POSTFIX_IDLE;
     private static final String TAG_PAUSE = TAG + POSTFIX_PAUSE;
     private static final String TAG_RECENTS = TAG + POSTFIX_RECENTS;
-    private static final String TAG_RELEASE = TAG + POSTFIX_RELEASE;
     private static final String TAG_STACK = TAG + POSTFIX_STACK;
     private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH;
-    static final String TAG_STATES = TAG + POSTFIX_STATES;
     static final String TAG_TASKS = TAG + POSTFIX_TASKS;
 
     /** How long we wait until giving up on the last activity telling us it is idle. */
@@ -233,12 +184,6 @@
     static final int REPORT_MULTI_WINDOW_MODE_CHANGED_MSG = FIRST_SUPERVISOR_STACK_MSG + 14;
     static final int REPORT_PIP_MODE_CHANGED_MSG = FIRST_SUPERVISOR_STACK_MSG + 15;
 
-    private static final String VIRTUAL_DISPLAY_BASE_NAME = "ActivityViewVirtualDisplay";
-
-    // Used to indicate if an object (e.g. stack) that we are trying to get
-    // should be created if it doesn't exist already.
-    static final boolean CREATE_IF_NEEDED = true;
-
     // Used to indicate that windows of activities should be preserved during the resize.
     static final boolean PRESERVE_WINDOWS = true;
 
@@ -270,25 +215,6 @@
     private Rect mPendingTempOtherTaskBounds;
     private Rect mPendingTempOtherTaskInsetBounds;
 
-    /**
-     * The modes which affect which tasks are returned when calling
-     * {@link ActivityStackSupervisor#anyTaskForIdLocked(int)}.
-     */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef({
-            MATCH_TASK_IN_STACKS_ONLY,
-            MATCH_TASK_IN_STACKS_OR_RECENT_TASKS,
-            MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE
-    })
-    public @interface AnyTaskForIdMatchTaskMode {}
-    // Match only tasks in the current stacks
-    static final int MATCH_TASK_IN_STACKS_ONLY = 0;
-    // Match either tasks in the current stacks, or in the recent tasks if not found in the stacks
-    static final int MATCH_TASK_IN_STACKS_OR_RECENT_TASKS = 1;
-    // Match either tasks in the current stacks, or in the recent tasks, restoring it to the
-    // provided stack id
-    static final int MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE = 2;
-
     // Activity actions an app cannot start if it uses a permission which is not granted.
     private static final ArrayMap<String, String> ACTION_TO_RUNTIME_PERMISSION =
             new ArrayMap<>();
@@ -316,19 +242,19 @@
     private static final int MAX_TASK_IDS_PER_USER = UserHandle.PER_USER_RANGE;
 
     final ActivityTaskManagerService mService;
+    RootActivityContainer mRootActivityContainer;
 
     /** The historial list of recent tasks including inactive tasks */
     RecentTasks mRecentTasks;
 
     /** Helper class to abstract out logic for fetching the set of currently running tasks */
-    private RunningTasks mRunningTasks;
+    RunningTasks mRunningTasks;
 
     final ActivityStackSupervisorHandler mHandler;
     final Looper mLooper;
 
     /** Short cut */
     WindowManagerService mWindowManager;
-    DisplayManager mDisplayManager;
 
      /** Common synchronization logic used to save things to disks. */
     PersisterQueue mPersisterQueue;
@@ -341,9 +267,6 @@
      */
     private final SparseIntArray mCurTaskIdForUser = new SparseIntArray(20);
 
-    /** The current user */
-    int mCurrentUser;
-
     /** List of activities that are waiting for a new activity to become visible before completing
      * whatever operation they are supposed to do. */
     // TODO: Remove mActivitiesWaitingForVisibleActivity list and just remove activity from
@@ -392,9 +315,6 @@
      * is being brought in front of us. */
     boolean mUserLeaving = false;
 
-    /** Set when a power hint has started, but not ended. */
-    private boolean mPowerHintSent;
-
     /**
      * We don't want to allow the device to go to sleep while in the process
      * of launching an activity.  This is primarily to allow alarm intent
@@ -410,29 +330,6 @@
      */
     PowerManager.WakeLock mGoingToSleep;
 
-    /**
-     * A list of tokens that cause the top activity to be put to sleep.
-     * They are used by components that may hide and block interaction with underlying
-     * activities.
-     */
-    final ArrayList<SleepToken> mSleepTokens = new ArrayList<>();
-
-    /** Stack id of the front stack when user switched, indexed by userId. */
-    SparseIntArray mUserStackInFront = new SparseIntArray(2);
-
-    /** Reference to default display so we can quickly look it up. */
-    private ActivityDisplay mDefaultDisplay;
-
-    /**
-     * List of displays which contain activities, sorted by z-order.
-     * The last entry in the list is the topmost.
-     */
-    private final ArrayList<ActivityDisplay> mActivityDisplays = new ArrayList<>();
-
-    private final SparseArray<IntArray> mDisplayAccessUIDs = new SparseArray<>();
-
-    private DisplayManagerInternal mDisplayManagerInternal;
-
     /** Used to keep resumeTopActivityUncheckedLocked() from being entered recursively */
     boolean inResumeTopActivity;
 
@@ -443,50 +340,8 @@
     private final Rect tempRect = new Rect();
     private final ActivityOptions mTmpOptions = ActivityOptions.makeBasic();
 
-    // The default minimal size that will be used if the activity doesn't specify its minimal size.
-    // It will be calculated when the default display gets added.
-    int mDefaultMinSizeOfResizeableTaskDp = -1;
-
-    // Whether tasks have moved and we need to rank the tasks before next OOM scoring
-    private boolean mTaskLayersChanged = true;
-
     private ActivityMetricsLogger mActivityMetricsLogger;
 
-    private final ArrayList<ActivityRecord> mTmpActivityList = new ArrayList<>();
-
-    @Override
-    protected int getChildCount() {
-        return mActivityDisplays.size();
-    }
-
-    @Override
-    protected ActivityDisplay getChildAt(int index) {
-        return mActivityDisplays.get(index);
-    }
-
-    @Override
-    protected ConfigurationContainer getParent() {
-        return null;
-    }
-
-    Configuration getDisplayOverrideConfiguration(int displayId) {
-        final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
-        if (activityDisplay == null) {
-            throw new IllegalArgumentException("No display found with id: " + displayId);
-        }
-
-        return activityDisplay.getOverrideConfiguration();
-    }
-
-    void setDisplayOverrideConfiguration(Configuration overrideConfiguration, int displayId) {
-        final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
-        if (activityDisplay == null) {
-            throw new IllegalArgumentException("No display found with id: " + displayId);
-        }
-
-        activityDisplay.onOverrideConfigurationChanged(overrideConfiguration);
-    }
-
     /** Check if placing task or activity on specified display is allowed. */
     boolean canPlaceEntityOnDisplay(int displayId, int callingPid, int callingUid,
             ActivityInfo activityInfo) {
@@ -508,44 +363,6 @@
     }
 
     /**
-     * Check if configuration of specified display matches current global config.
-     * Used to check if we can put a non-resizeable activity on a secondary display and it will get
-     * the same config as on the default display.
-     * @param displayId Id of the display to check.
-     * @return {@code true} if configuration matches.
-     */
-    private boolean displayConfigMatchesGlobal(int displayId) {
-        if (displayId == DEFAULT_DISPLAY) {
-            return true;
-        }
-        if (displayId == INVALID_DISPLAY) {
-            return false;
-        }
-        final ActivityDisplay targetDisplay = getActivityDisplayOrCreateLocked(displayId);
-        if (targetDisplay == null) {
-            throw new IllegalArgumentException("No display found with id: " + displayId);
-        }
-        return getConfiguration().equals(targetDisplay.getConfiguration());
-    }
-
-    static class FindTaskResult {
-        ActivityRecord mRecord;
-        boolean mIdealMatch;
-
-        void clear() {
-            mRecord = null;
-            mIdealMatch = false;
-        }
-
-        void setTo(FindTaskResult result) {
-            mRecord = result.mRecord;
-            mIdealMatch = result.mIdealMatch;
-        }
-    }
-
-    private final FindTaskResult mTmpFindTaskResult = new FindTaskResult();
-
-    /**
      * Used to keep track whether app visibilities got changed since the last pause. Useful to
      * determine whether to invoke the task stack change listener after pausing.
      */
@@ -565,11 +382,6 @@
      */
     private boolean mAllowDockedStackResize = true;
 
-    /**
-     * Is dock currently minimized.
-     */
-    boolean mIsDockMinimized;
-
     private KeyguardController mKeyguardController;
 
     private PowerManager mPowerManager;
@@ -577,8 +389,6 @@
 
     private boolean mInitialized;
 
-    private RootWindowContainerController mWindowContainerController;
-
     /**
      * Description of a request to start a new activity, which has been held
      * due to app switches being disabled.
@@ -617,11 +427,6 @@
         mHandler = new ActivityStackSupervisorHandler(looper);
     }
 
-    @VisibleForTesting
-    void setWindowContainerController(RootWindowContainerController controller) {
-        mWindowContainerController = controller;
-    }
-
     public void initialize() {
         if (mInitialized) {
             return;
@@ -676,321 +481,16 @@
     void setWindowManager(WindowManagerService wm) {
         mWindowManager = wm;
         getKeyguardController().setWindowManager(wm);
-        setWindowContainerController(new RootWindowContainerController(this));
-
-        mDisplayManager = mService.mContext.getSystemService(DisplayManager.class);
-        mDisplayManager.registerDisplayListener(this, mHandler);
-        mDisplayManagerInternal = LocalServices.getService(DisplayManagerInternal.class);
-
-        final Display[] displays = mDisplayManager.getDisplays();
-        for (int displayNdx = 0; displayNdx < displays.length; ++displayNdx) {
-            final Display display = displays[displayNdx];
-            final ActivityDisplay activityDisplay = new ActivityDisplay(this, display);
-            if (activityDisplay.mDisplayId == DEFAULT_DISPLAY) {
-                mDefaultDisplay = activityDisplay;
-            }
-            addChild(activityDisplay, ActivityDisplay.POSITION_TOP);
-        }
-        calculateDefaultMinimalSizeOfResizeableTasks();
-
-        final ActivityDisplay defaultDisplay = getDefaultDisplay();
-
-        defaultDisplay.getOrCreateStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME, ON_TOP);
-        positionChildAt(defaultDisplay, ActivityDisplay.POSITION_TOP);
-    }
-
-    /** Change the z-order of the given display. */
-    private void positionChildAt(ActivityDisplay display, int position) {
-        if (position >= mActivityDisplays.size()) {
-            position = mActivityDisplays.size() - 1;
-        } else if (position < 0) {
-            position = 0;
-        }
-
-        if (mActivityDisplays.isEmpty()) {
-            mActivityDisplays.add(display);
-        } else if (mActivityDisplays.get(position) != display) {
-            mActivityDisplays.remove(display);
-            mActivityDisplays.add(position, display);
-        }
-    }
-
-    @Override
-    public void onChildPositionChanged(DisplayWindowController childController, int position) {
-        // Assume AM lock is held from positionChildAt of controller in each hierarchy.
-        final ActivityDisplay display = getActivityDisplay(childController.getDisplayId());
-        if (display != null) {
-            positionChildAt(display, position);
-        }
-    }
-
-    ActivityStack getTopDisplayFocusedStack() {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityStack focusedStack = mActivityDisplays.get(i).getFocusedStack();
-            if (focusedStack != null) {
-                return focusedStack;
-            }
-        }
-        return null;
-    }
-
-    ActivityRecord getTopResumedActivity() {
-        final ActivityStack focusedStack = getTopDisplayFocusedStack();
-        if (focusedStack == null) {
-            return null;
-        }
-        final ActivityRecord resumedActivity = focusedStack.getResumedActivity();
-        if (resumedActivity != null && resumedActivity.app != null) {
-            return resumedActivity;
-        }
-        // The top focused stack might not have a resumed activity yet - look on all displays in
-        // focus order.
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityDisplay display = mActivityDisplays.get(i);
-            final ActivityRecord resumedActivityOnDisplay = display.getResumedActivity();
-            if (resumedActivityOnDisplay != null) {
-                return resumedActivityOnDisplay;
-            }
-        }
-        return null;
-    }
-
-    boolean isFocusable(ConfigurationContainer container, boolean alwaysFocusable) {
-        if (container.inSplitScreenPrimaryWindowingMode() && mIsDockMinimized) {
-            return false;
-        }
-
-        return container.getWindowConfiguration().canReceiveKeys() || alwaysFocusable;
-    }
-
-    boolean isTopDisplayFocusedStack(ActivityStack stack) {
-        return stack != null && stack == getTopDisplayFocusedStack();
     }
 
     void moveRecentsStackToFront(String reason) {
-        final ActivityStack recentsStack = getDefaultDisplay().getStack(
+        final ActivityStack recentsStack = mRootActivityContainer.getDefaultDisplay().getStack(
                 WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_RECENTS);
         if (recentsStack != null) {
             recentsStack.moveToFront(reason);
         }
     }
 
-    boolean resumeHomeActivity(ActivityRecord prev, String reason, int displayId) {
-        if (!mService.isBooting() && !mService.isBooted()) {
-            // Not ready yet!
-            return false;
-        }
-
-        if (displayId == INVALID_DISPLAY) {
-            displayId = DEFAULT_DISPLAY;
-        }
-
-        final ActivityRecord r = getActivityDisplay(displayId).getHomeActivity();
-        final String myReason = reason + " resumeHomeActivity";
-
-        // Only resume home activity if isn't finishing.
-        if (r != null && !r.finishing) {
-            r.moveFocusableActivityToTop(myReason);
-            return resumeFocusedStacksTopActivitiesLocked(r.getStack(), prev, null);
-        }
-        return startHomeOnDisplay(mCurrentUser, myReason, displayId);
-    }
-
-    /**
-     * Check if home activity start should be allowed on a display.
-     * @param homeInfo {@code ActivityInfo} of the home activity that is going to be launched.
-     * @param displayId The id of the target display.
-     * @param allowInstrumenting Whether launching home should be allowed if being instrumented.
-     * @return {@code true} if allow to launch, {@code false} otherwise.
-     */
-    boolean canStartHomeOnDisplay(ActivityInfo homeInfo, int displayId,
-            boolean allowInstrumenting) {
-        if (mService.mFactoryTest == FactoryTest.FACTORY_TEST_LOW_LEVEL
-                && mService.mTopAction == null) {
-            // We are running in factory test mode, but unable to find the factory test app, so
-            // just sit around displaying the error message and don't try to start anything.
-            return false;
-        }
-
-        final WindowProcessController app =
-                mService.getProcessController(homeInfo.processName, homeInfo.applicationInfo.uid);
-        if (!allowInstrumenting && app != null && app.isInstrumenting()) {
-            // Don't do this if the home app is currently being instrumented.
-            return false;
-        }
-
-        if (displayId == DEFAULT_DISPLAY || (displayId != INVALID_DISPLAY
-                && displayId == mService.mVr2dDisplayId)) {
-            // No restrictions to default display or vr 2d display.
-            return true;
-        }
-
-        final ActivityDisplay display = getActivityDisplay(displayId);
-        if (display == null || display.isRemoved() || !display.supportsSystemDecorations()) {
-            // Can't launch home on display that doesn't support system decorations.
-            return false;
-        }
-
-        final boolean supportMultipleInstance = homeInfo.launchMode != LAUNCH_SINGLE_TASK
-                && homeInfo.launchMode != LAUNCH_SINGLE_INSTANCE
-                && homeInfo.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.Q;
-        if (!supportMultipleInstance) {
-            // Can't launch home on other displays if it requested to be single instance. Also we
-            // don't allow home applications that target before Q to have multiple home activity
-            // instances because they may not be expected to have multiple home scenario and
-            // haven't explicitly request for single instance.
-            return false;
-        }
-
-        return true;
-    }
-
-    TaskRecord anyTaskForIdLocked(int id) {
-        return anyTaskForIdLocked(id, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE);
-    }
-
-    TaskRecord anyTaskForIdLocked(int id, @AnyTaskForIdMatchTaskMode int matchMode) {
-        return anyTaskForIdLocked(id, matchMode, null, !ON_TOP);
-    }
-
-    /**
-     * Returns a {@link TaskRecord} for the input id if available. {@code null} otherwise.
-     * @param id Id of the task we would like returned.
-     * @param matchMode The mode to match the given task id in.
-     * @param aOptions The activity options to use for restoration. Can be null.
-     * @param onTop If the stack for the task should be the topmost on the display.
-     */
-    TaskRecord anyTaskForIdLocked(int id, @AnyTaskForIdMatchTaskMode int matchMode,
-            @Nullable ActivityOptions aOptions, boolean onTop) {
-        // If options are set, ensure that we are attempting to actually restore a task
-        if (matchMode != MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE && aOptions != null) {
-            throw new IllegalArgumentException("Should not specify activity options for non-restore"
-                    + " lookup");
-        }
-
-        int numDisplays = mActivityDisplays.size();
-        for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                final TaskRecord task = stack.taskForIdLocked(id);
-                if (task == null) {
-                    continue;
-                }
-                if (aOptions != null) {
-                    // Resolve the stack the task should be placed in now based on options
-                    // and reparent if needed.
-                    final ActivityStack launchStack = getLaunchStack(null, aOptions, task, onTop);
-                    if (launchStack != null && stack != launchStack) {
-                        final int reparentMode = onTop
-                                ? REPARENT_MOVE_STACK_TO_FRONT : REPARENT_LEAVE_STACK_IN_PLACE;
-                        task.reparent(launchStack, onTop, reparentMode, ANIMATE, DEFER_RESUME,
-                                "anyTaskForIdLocked");
-                    }
-                }
-                return task;
-            }
-        }
-
-        // If we are matching stack tasks only, return now
-        if (matchMode == MATCH_TASK_IN_STACKS_ONLY) {
-            return null;
-        }
-
-        // Otherwise, check the recent tasks and return if we find it there and we are not restoring
-        // the task from recents
-        if (DEBUG_RECENTS) Slog.v(TAG_RECENTS, "Looking for task id=" + id + " in recents");
-        final TaskRecord task = mRecentTasks.getTask(id);
-
-        if (task == null) {
-            if (DEBUG_RECENTS) {
-                Slog.d(TAG_RECENTS, "\tDidn't find task id=" + id + " in recents");
-            }
-
-            return null;
-        }
-
-        if (matchMode == MATCH_TASK_IN_STACKS_OR_RECENT_TASKS) {
-            return task;
-        }
-
-        // Implicitly, this case is MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE
-        if (!restoreRecentTaskLocked(task, aOptions, onTop)) {
-            if (DEBUG_RECENTS) Slog.w(TAG_RECENTS,
-                    "Couldn't restore task id=" + id + " found in recents");
-            return null;
-        }
-        if (DEBUG_RECENTS) Slog.w(TAG_RECENTS, "Restored task id=" + id + " from in recents");
-        return task;
-    }
-
-    ActivityRecord isInAnyStackLocked(IBinder token) {
-        int numDisplays = mActivityDisplays.size();
-        for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                final ActivityRecord r = stack.isInStackLocked(token);
-                if (r != null) {
-                    return r;
-                }
-            }
-        }
-        return null;
-    }
-
-    /**
-     * Detects whether we should show a lock screen in front of this task for a locked user.
-     * <p>
-     * We'll do this if either of the following holds:
-     * <ul>
-     *   <li>The top activity explicitly belongs to {@param userId}.</li>
-     *   <li>The top activity returns a result to an activity belonging to {@param userId}.</li>
-     * </ul>
-     *
-     * @return {@code true} if the top activity looks like it belongs to {@param userId}.
-     */
-    private boolean taskTopActivityIsUser(TaskRecord task, @UserIdInt int userId) {
-        // To handle the case that work app is in the task but just is not the top one.
-        final ActivityRecord activityRecord = task.getTopActivity();
-        final ActivityRecord resultTo = (activityRecord != null ? activityRecord.resultTo : null);
-
-        return (activityRecord != null && activityRecord.userId == userId)
-                || (resultTo != null && resultTo.userId == userId);
-    }
-
-    /**
-     * Find all visible task stacks containing {@param userId} and intercept them with an activity
-     * to block out the contents and possibly start a credential-confirming intent.
-     *
-     * @param userId user handle for the locked managed profile.
-     */
-    void lockAllProfileTasks(@UserIdInt int userId) {
-        mWindowManager.deferSurfaceLayout();
-        try {
-            for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-                final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-                for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                    final ActivityStack stack = display.getChildAt(stackNdx);
-                    final List<TaskRecord> tasks = stack.getAllTasks();
-                    for (int taskNdx = tasks.size() - 1; taskNdx >= 0; taskNdx--) {
-                        final TaskRecord task = tasks.get(taskNdx);
-
-                        // Check the task for a top activity belonging to userId, or returning a
-                        // result to an activity belonging to userId. Example case: a document
-                        // picker for personal files, opened by a work app, should still get locked.
-                        if (taskTopActivityIsUser(task, userId)) {
-                            mService.getTaskChangeNotificationController().notifyTaskProfileLocked(
-                                    task.taskId, userId);
-                        }
-                    }
-                }
-            }
-        } finally {
-            mWindowManager.continueSurfaceLayout();
-        }
-    }
-
     void setNextTaskIdForUserLocked(int taskId, int userId) {
         final int currentTaskId = mCurTaskIdForUser.get(userId, -1);
         if (taskId > currentTaskId) {
@@ -1014,7 +514,7 @@
         // was 10, user 0 could only have taskIds 0 to 9, user 1: 10 to 19, user 2: 20 to 29, so on.
         int candidateTaskId = nextTaskIdForUser(currentTaskId, userId);
         while (mRecentTasks.containsTaskId(candidateTaskId, userId)
-                || anyTaskForIdLocked(
+                || mRootActivityContainer.anyTaskForId(
                         candidateTaskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS) != null) {
             candidateTaskId = nextTaskIdForUser(candidateTaskId, userId);
             if (candidateTaskId == currentTaskId) {
@@ -1029,142 +529,6 @@
         return candidateTaskId;
     }
 
-    boolean attachApplicationLocked(WindowProcessController app) throws RemoteException {
-        final String processName = app.mName;
-        boolean didSomething = false;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            final ActivityStack stack = display.getFocusedStack();
-            if (stack != null) {
-                stack.getAllRunningVisibleActivitiesLocked(mTmpActivityList);
-                final ActivityRecord top = stack.topRunningActivityLocked();
-                final int size = mTmpActivityList.size();
-                for (int i = 0; i < size; i++) {
-                    final ActivityRecord activity = mTmpActivityList.get(i);
-                    if (activity.app == null && app.mUid == activity.info.applicationInfo.uid
-                            && processName.equals(activity.processName)) {
-                        try {
-                            if (realStartActivityLocked(activity, app,
-                                    top == activity /* andResume */, true /* checkConfig */)) {
-                                didSomething = true;
-                            }
-                        } catch (RemoteException e) {
-                            Slog.w(TAG, "Exception in new application when starting activity "
-                                    + top.intent.getComponent().flattenToShortString(), e);
-                            throw e;
-                        }
-                    }
-                }
-            }
-        }
-        if (!didSomething) {
-            ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
-        }
-        return didSomething;
-    }
-
-    boolean allResumedActivitiesIdle() {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            // TODO(b/117135575): Check resumed activities on all visible stacks.
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            if (display.isSleeping()) {
-                // No resumed activities while display is sleeping.
-                continue;
-            }
-
-            // If the focused stack is not null or not empty, there should have some activities
-            // resuming or resumed. Make sure these activities are idle.
-            final ActivityStack stack = display.getFocusedStack();
-            if (stack == null || stack.numActivities() == 0) {
-                continue;
-            }
-            final ActivityRecord resumedActivity = stack.getResumedActivity();
-            if (resumedActivity == null || !resumedActivity.idle) {
-                if (DEBUG_STATES) {
-                    Slog.d(TAG_STATES, "allResumedActivitiesIdle: stack="
-                            + stack.mStackId + " " + resumedActivity + " not idle");
-                }
-                return false;
-            }
-        }
-        // Send launch end powerhint when idle
-        sendPowerHintForLaunchEndIfNeeded();
-        return true;
-    }
-
-    private boolean allResumedActivitiesVisible() {
-        boolean foundResumed = false;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                final ActivityRecord r = stack.getResumedActivity();
-                if (r != null) {
-                    if (!r.nowVisible || mActivitiesWaitingForVisibleActivity.contains(r)) {
-                        return false;
-                    }
-                    foundResumed = true;
-                }
-            }
-        }
-        return foundResumed;
-    }
-
-    private void executeAppTransitionForAllDisplay() {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            display.getWindowContainerController().executeAppTransition();
-        }
-    }
-
-    /**
-     * Pause all activities in either all of the stacks or just the back stacks.
-     * @param userLeaving Passed to pauseActivity() to indicate whether to call onUserLeaving().
-     * @param resuming The resuming activity.
-     * @param dontWait The resuming activity isn't going to wait for all activities to be paused
-     *                 before resuming.
-     * @return true if any activity was paused as a result of this call.
-     */
-    boolean pauseBackStacks(boolean userLeaving, ActivityRecord resuming, boolean dontWait) {
-        boolean someActivityPaused = false;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            someActivityPaused |= mActivityDisplays.get(displayNdx)
-                    .pauseBackStacks(userLeaving, resuming, dontWait);
-        }
-        return someActivityPaused;
-    }
-
-    boolean allPausedActivitiesComplete() {
-        boolean pausing = true;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                final ActivityRecord r = stack.mPausingActivity;
-                if (r != null && !r.isState(PAUSED, STOPPED, STOPPING)) {
-                    if (DEBUG_STATES) {
-                        Slog.d(TAG_STATES,
-                                "allPausedActivitiesComplete: r=" + r + " state=" + r.getState());
-                        pausing = false;
-                    } else {
-                        return false;
-                    }
-                }
-            }
-        }
-        return pausing;
-    }
-
-    void cancelInitializingActivities() {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.cancelInitializingActivities();
-            }
-        }
-    }
-
     void waitActivityVisible(ComponentName name, WaitResult result, long startTimeMs) {
         final WaitInfo waitInfo = new WaitInfo(name, result, startTimeMs);
         mWaitingForActivityVisible.add(waitInfo);
@@ -1255,24 +619,6 @@
         }
     }
 
-    ActivityRecord topRunningActivityLocked() {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityRecord topActivity = mActivityDisplays.get(i).topRunningActivity();
-            if (topActivity != null) {
-                return topActivity;
-            }
-        }
-        return null;
-    }
-
-    @VisibleForTesting
-    void getRunningTasks(int maxNum, List<RunningTaskInfo> list,
-            @ActivityType int ignoreActivityType, @WindowingMode int ignoreWindowingMode,
-            int callingUid, boolean allowed) {
-        mRunningTasks.getTasks(maxNum, list, ignoreActivityType, ignoreWindowingMode,
-                mActivityDisplays, callingUid, allowed);
-    }
-
     ActivityInfo resolveActivity(Intent intent, ResolveInfo rInfo, int startFlags,
             ProfilerInfo profilerInfo) {
         final ActivityInfo aInfo = rInfo != null ? rInfo.activityInfo : null;
@@ -1352,10 +698,10 @@
         return resolveActivity(intent, rInfo, startFlags, profilerInfo);
     }
 
-    private boolean realStartActivityLocked(ActivityRecord r, WindowProcessController proc,
+    boolean realStartActivityLocked(ActivityRecord r, WindowProcessController proc,
             boolean andResume, boolean checkConfig) throws RemoteException {
 
-        if (!allPausedActivitiesComplete()) {
+        if (!mRootActivityContainer.allPausedActivitiesComplete()) {
             // While there are activities pausing we skipping starting any new activities until
             // pauses are complete. NOTE: that we also do this for activities that are starting in
             // the paused state because they will first be resumed then paused on the client side.
@@ -1390,7 +736,7 @@
                 // Deferring resume here because we're going to launch new activity shortly.
                 // We don't want to perform a redundant launch of the same record while ensuring
                 // configurations and trying to resume top activity of focused stack.
-                ensureVisibilityAndConfig(r, r.getDisplayId(),
+                mRootActivityContainer.ensureVisibilityAndConfig(r, r.getDisplayId(),
                         false /* markFrozenIfConfigChanged */, true /* deferResume */);
             }
 
@@ -1560,7 +906,7 @@
         // launching the initial activity (that is, home), so that it can have
         // a chance to initialize itself while in the background, making the
         // switch back to it faster and look better.
-        if (isTopDisplayFocusedStack(stack)) {
+        if (mRootActivityContainer.isTopDisplayFocusedStack(stack)) {
             mService.getActivityStartController().startSetupActivity();
         }
 
@@ -1573,47 +919,6 @@
         return true;
     }
 
-    /**
-     * Ensure all activities visibility, update orientation and configuration.
-     *
-     * @param starting The currently starting activity or {@code null} if there is none.
-     * @param displayId The id of the display where operation is executed.
-     * @param markFrozenIfConfigChanged Whether to set {@link ActivityRecord#frozenBeforeDestroy} to
-     *                                  {@code true} if config changed.
-     * @param deferResume Whether to defer resume while updating config.
-     * @return 'true' if starting activity was kept or wasn't provided, 'false' if it was relaunched
-     *         because of configuration update.
-     */
-    boolean ensureVisibilityAndConfig(ActivityRecord starting, int displayId,
-            boolean markFrozenIfConfigChanged, boolean deferResume) {
-        // First ensure visibility without updating the config just yet. We need this to know what
-        // activities are affecting configuration now.
-        // Passing null here for 'starting' param value, so that visibility of actual starting
-        // activity will be properly updated.
-        ensureActivitiesVisibleLocked(null /* starting */, 0 /* configChanges */,
-                false /* preserveWindows */, false /* notifyClients */);
-
-        if (displayId == INVALID_DISPLAY) {
-            // The caller didn't provide a valid display id, skip updating config.
-            return true;
-        }
-
-        // Force-update the orientation from the WindowManager, since we need the true configuration
-        // to send to the client now.
-        final Configuration config = mWindowManager.updateOrientationFromAppTokens(
-                getDisplayOverrideConfiguration(displayId),
-                starting != null && starting.mayFreezeScreenLocked(starting.app)
-                        ? starting.appToken : null,
-                displayId, true /* forceUpdate */);
-        if (starting != null && markFrozenIfConfigChanged && config != null) {
-            starting.frozenBeforeDestroy = true;
-        }
-
-        // Update the configuration of the activities on the display.
-        return mService.updateDisplayOverrideConfigurationLocked(config, starting, deferResume,
-                displayId);
-    }
-
     private void logIfTransactionTooLarge(Intent intent, Bundle icicle) {
         int extrasSize = 0;
         if (intent != null) {
@@ -1669,47 +974,6 @@
         mService.mH.sendMessage(msg);
     }
 
-    void sendPowerHintForLaunchStartIfNeeded(boolean forceSend, ActivityRecord targetActivity) {
-        boolean sendHint = forceSend;
-
-        if (!sendHint) {
-            // Send power hint if we don't know what we're launching yet
-            sendHint = targetActivity == null || targetActivity.app == null;
-        }
-
-        if (!sendHint) { // targetActivity != null
-            // Send power hint when the activity's process is different than the current resumed
-            // activity on all displays, or if there are no resumed activities in the system.
-            boolean noResumedActivities = true;
-            boolean allFocusedProcessesDiffer = true;
-            for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) {
-                final ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
-                final ActivityRecord resumedActivity = activityDisplay.getResumedActivity();
-                final WindowProcessController resumedActivityProcess =
-                    resumedActivity == null ? null : resumedActivity.app;
-
-                noResumedActivities &= resumedActivityProcess == null;
-                if (resumedActivityProcess != null) {
-                    allFocusedProcessesDiffer &= !resumedActivityProcess.equals(targetActivity.app);
-                }
-            }
-            sendHint = noResumedActivities || allFocusedProcessesDiffer;
-        }
-
-        if (sendHint && mService.mPowerManagerInternal != null) {
-            mService.mPowerManagerInternal.powerHint(PowerHint.LAUNCH, 1);
-            mPowerHintSent = true;
-        }
-    }
-
-    void sendPowerHintForLaunchEndIfNeeded() {
-        // Trigger launch power hint if activity is launched
-        if (mPowerHintSent && mService.mPowerManagerInternal != null) {
-            mService.mPowerManagerInternal.powerHint(PowerHint.LAUNCH, 0);
-            mPowerHintSent = false;
-        }
-    }
-
     boolean checkStartAnyActivityPermission(Intent intent, ActivityInfo aInfo, String resultWho,
             int requestCode, int callingPid, int callingUid, String callingPackage,
             boolean ignoreTargetSecurity, boolean launchingInTask,
@@ -1788,7 +1052,8 @@
             return true;
         }
 
-        final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(launchDisplayId);
+        final ActivityDisplay activityDisplay =
+                mRootActivityContainer.getActivityDisplayOrCreate(launchDisplayId);
         if (activityDisplay == null || activityDisplay.isRemoved()) {
             Slog.w(TAG, "Launch on display check: display not found");
             return false;
@@ -1850,21 +1115,6 @@
         return false;
     }
 
-    /** Update lists of UIDs that are present on displays and have access to them. */
-    void updateUIDsPresentOnDisplay() {
-        mDisplayAccessUIDs.clear();
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
-            // Only bother calculating the whitelist for private displays
-            if (activityDisplay.isPrivate()) {
-                mDisplayAccessUIDs.append(
-                        activityDisplay.mDisplayId, activityDisplay.getPresentUIDs());
-            }
-        }
-        // Store updated lists in DisplayManager. Callers from outside of AM should get them there.
-        mDisplayManagerInternal.setDisplayAccessUIDs(mDisplayAccessUIDs);
-    }
-
     UserInfo getUserInfo(int userId) {
         final long identity = Binder.clearCallingIdentity();
         try {
@@ -2016,7 +1266,8 @@
 
             // Check if able to finish booting when device is booting and all resumed activities
             // are idle.
-            if ((mService.isBooting() && allResumedActivitiesIdle()) || fromTimeout) {
+            if ((mService.isBooting() && mRootActivityContainer.allResumedActivitiesIdle())
+                    || fromTimeout) {
                 booting = checkFinishBootingLocked();
             }
 
@@ -2025,7 +1276,7 @@
             r.mRelaunchReason = RELAUNCH_REASON_NONE;
         }
 
-        if (allResumedActivitiesIdle()) {
+        if (mRootActivityContainer.allResumedActivitiesIdle()) {
             if (r != null) {
                 mService.scheduleAppGcsLocked();
             }
@@ -2038,7 +1289,7 @@
                 }
                 mLaunchingActivity.release();
             }
-            ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+            mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
         }
 
         // Atomically retrieve all of the other things to do.
@@ -2094,186 +1345,13 @@
         //mWindowManager.dump();
 
         if (activityRemoved) {
-            resumeFocusedStacksTopActivitiesLocked();
+            mRootActivityContainer.resumeFocusedStacksTopActivities();
         }
 
         return r;
     }
 
-    boolean handleAppDiedLocked(WindowProcessController app) {
-        boolean hasVisibleActivities = false;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                hasVisibleActivities |= stack.handleAppDiedLocked(app);
-            }
-        }
-        return hasVisibleActivities;
-    }
-
-    void closeSystemDialogsLocked() {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.closeSystemDialogsLocked();
-            }
-        }
-    }
-
-    void removeUserLocked(int userId) {
-        mUserStackInFront.delete(userId);
-    }
-
-    /**
-     * Update the last used stack id for non-current user (current user's last
-     * used stack is the focused stack)
-     */
-    void updateUserStackLocked(int userId, ActivityStack stack) {
-        if (userId != mCurrentUser) {
-            mUserStackInFront.put(userId, stack != null ? stack.getStackId()
-                    : getDefaultDisplay().getHomeStack().mStackId);
-        }
-    }
-
-    /**
-     * @return true if some activity was finished (or would have finished if doit were true).
-     */
-    boolean finishDisabledPackageActivitiesLocked(String packageName, Set<String> filterByClasses,
-            boolean doit, boolean evenPersistent, int userId) {
-        boolean didSomething = false;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                if (stack.finishDisabledPackageActivitiesLocked(
-                        packageName, filterByClasses, doit, evenPersistent, userId)) {
-                    didSomething = true;
-                }
-            }
-        }
-        return didSomething;
-    }
-
-    void updatePreviousProcessLocked(ActivityRecord r) {
-        // Now that this process has stopped, we may want to consider
-        // it to be the previous app to try to keep around in case
-        // the user wants to return to it.
-
-        // First, found out what is currently the foreground app, so that
-        // we don't blow away the previous app if this activity is being
-        // hosted by the process that is actually still the foreground.
-        WindowProcessController fgApp = null;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                if (isTopDisplayFocusedStack(stack)) {
-                    final ActivityRecord resumedActivity = stack.getResumedActivity();
-                    if (resumedActivity != null) {
-                        fgApp = resumedActivity.app;
-                    } else if (stack.mPausingActivity != null) {
-                        fgApp = stack.mPausingActivity.app;
-                    }
-                    break;
-                }
-            }
-        }
-
-        // Now set this one as the previous process, only if that really
-        // makes sense to.
-        if (r.hasProcess() && fgApp != null && r.app != fgApp
-                && r.lastVisibleTime > mService.mPreviousProcessVisibleTime
-                && r.app != mService.mHomeProcess) {
-            mService.mPreviousProcess = r.app;
-            mService.mPreviousProcessVisibleTime = r.lastVisibleTime;
-        }
-    }
-
-    boolean resumeFocusedStacksTopActivitiesLocked() {
-        return resumeFocusedStacksTopActivitiesLocked(null, null, null);
-    }
-
-    boolean resumeFocusedStacksTopActivitiesLocked(
-            ActivityStack targetStack, ActivityRecord target, ActivityOptions targetOptions) {
-
-        if (!readyToResume()) {
-            return false;
-        }
-
-        if (targetStack != null && (targetStack.isTopStackOnDisplay()
-                || getTopDisplayFocusedStack() == targetStack)) {
-            return targetStack.resumeTopActivityUncheckedLocked(target, targetOptions);
-        }
-
-        // Resume all top activities in focused stacks on all displays.
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            final ActivityStack focusedStack = display.getFocusedStack();
-            if (focusedStack == null) {
-                continue;
-            }
-            final ActivityRecord r = focusedStack.topRunningActivityLocked();
-            if (r == null || !r.isState(RESUMED)) {
-                focusedStack.resumeTopActivityUncheckedLocked(null, null);
-            } else if (r.isState(RESUMED)) {
-                // Kick off any lingering app transitions form the MoveTaskToFront operation.
-                focusedStack.executeAppTransition(targetOptions);
-            }
-        }
-
-        return false;
-    }
-
-    void updateActivityApplicationInfoLocked(ApplicationInfo aInfo) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.updateActivityApplicationInfoLocked(aInfo);
-            }
-        }
-    }
-
-    /**
-     * Finish the topmost activities in all stacks that belong to the crashed app.
-     * @param app The app that crashed.
-     * @param reason Reason to perform this action.
-     * @return The task id that was finished in this stack, or INVALID_TASK_ID if none was finished.
-     */
-    int finishTopCrashedActivitiesLocked(WindowProcessController app, String reason) {
-        TaskRecord finishedTask = null;
-        ActivityStack focusedStack = getTopDisplayFocusedStack();
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            // It is possible that request to finish activity might also remove its task and stack,
-            // so we need to be careful with indexes in the loop and check child count every time.
-            for (int stackNdx = 0; stackNdx < display.getChildCount(); ++stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                final TaskRecord t = stack.finishTopCrashedActivityLocked(app, reason);
-                if (stack == focusedStack || finishedTask == null) {
-                    finishedTask = t;
-                }
-            }
-        }
-        return finishedTask != null ? finishedTask.taskId : INVALID_TASK_ID;
-    }
-
-    void finishVoiceTask(IVoiceInteractionSession session) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            final int numStacks = display.getChildCount();
-            for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.finishVoiceTask(session);
-            }
-        }
-    }
-
-    /**
-     * This doesn't just find a task, it also moves the task to front.
-     */
+    /** This doesn't just find a task, it also moves the task to front. */
     void findTaskToMoveToFront(TaskRecord task, int flags, ActivityOptions options, String reason,
             boolean forceNonResizeable) {
         ActivityStack currentStack = task.getStack();
@@ -2293,7 +1371,8 @@
             final Rect bounds = options.getLaunchBounds();
             task.updateOverrideConfiguration(bounds);
 
-            ActivityStack stack = getLaunchStack(null, options, task, ON_TOP);
+            ActivityStack stack =
+                    mRootActivityContainer.getLaunchStack(null, options, task, ON_TOP);
 
             if (stack != currentStack) {
                 moveHomeStackToFrontIfNeeded(flags, stack.getDisplay(), reason);
@@ -2305,7 +1384,7 @@
                 // still need moveTaskToFrontLocked() below for any transition settings.
             }
             if (stack.resizeStackWithLaunchBounds()) {
-                resizeStackLocked(stack, bounds, null /* tempTaskBounds */,
+                mRootActivityContainer.resizeStack(stack, bounds, null /* tempTaskBounds */,
                         null /* tempTaskInsetBounds */, !PRESERVE_WINDOWS,
                         true /* allowResizeInDockedMode */, !DEFER_RESUME);
             } else {
@@ -2358,388 +1437,22 @@
         return mLaunchParamsController;
     }
 
-    protected <T extends ActivityStack> T getStack(int stackId) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final T stack = mActivityDisplays.get(i).getStack(stackId);
-            if (stack != null) {
-                return stack;
-            }
-        }
-        return null;
+    private void deferUpdateRecentsHomeStackBounds() {
+        mRootActivityContainer.deferUpdateBounds(ACTIVITY_TYPE_RECENTS);
+        mRootActivityContainer.deferUpdateBounds(ACTIVITY_TYPE_HOME);
     }
 
-    /** @see ActivityDisplay#getStack(int, int) */
-    private <T extends ActivityStack> T getStack(int windowingMode, int activityType) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final T stack = mActivityDisplays.get(i).getStack(windowingMode, activityType);
-            if (stack != null) {
-                return stack;
-            }
-        }
-        return null;
-    }
-
-    int resolveActivityType(@Nullable ActivityRecord r, @Nullable ActivityOptions options,
-            @Nullable TaskRecord task) {
-        // Preference is given to the activity type for the activity then the task since the type
-        // once set shouldn't change.
-        int activityType = r != null ? r.getActivityType() : ACTIVITY_TYPE_UNDEFINED;
-        if (activityType == ACTIVITY_TYPE_UNDEFINED && task != null) {
-            activityType = task.getActivityType();
-        }
-        if (activityType != ACTIVITY_TYPE_UNDEFINED) {
-            return activityType;
-        }
-        if (options != null) {
-            activityType = options.getLaunchActivityType();
-        }
-        return activityType != ACTIVITY_TYPE_UNDEFINED ? activityType : ACTIVITY_TYPE_STANDARD;
-    }
-
-    <T extends ActivityStack> T getLaunchStack(@Nullable ActivityRecord r,
-            @Nullable ActivityOptions options, @Nullable TaskRecord candidateTask, boolean onTop) {
-        return getLaunchStack(r, options, candidateTask, onTop, null /* launchParams */);
-    }
-
-    /**
-     * Returns the right stack to use for launching factoring in all the input parameters.
-     *
-     * @param r The activity we are trying to launch. Can be null.
-     * @param options The activity options used to the launch. Can be null.
-     * @param candidateTask The possible task the activity might be launched in. Can be null.
-     * @params launchParams The resolved launch params to use.
-     *
-     * @return The stack to use for the launch or INVALID_STACK_ID.
-     */
-    <T extends ActivityStack> T getLaunchStack(@Nullable ActivityRecord r,
-            @Nullable ActivityOptions options, @Nullable TaskRecord candidateTask, boolean onTop,
-            @Nullable LaunchParamsController.LaunchParams launchParams) {
-        int taskId = INVALID_TASK_ID;
-        int displayId = INVALID_DISPLAY;
-        //Rect bounds = null;
-
-        // We give preference to the launch preference in activity options.
-        if (options != null) {
-            taskId = options.getLaunchTaskId();
-            displayId = options.getLaunchDisplayId();
-        }
-
-        // First preference for stack goes to the task Id set in the activity options. Use the stack
-        // associated with that if possible.
-        if (taskId != INVALID_TASK_ID) {
-            // Temporarily set the task id to invalid in case in re-entry.
-            options.setLaunchTaskId(INVALID_TASK_ID);
-            final TaskRecord task = anyTaskForIdLocked(taskId,
-                    MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, options, onTop);
-            options.setLaunchTaskId(taskId);
-            if (task != null) {
-                return task.getStack();
-            }
-        }
-
-        final int activityType = resolveActivityType(r, options, candidateTask);
-        T stack;
-
-        // Next preference for stack goes to the display Id set the candidate display.
-        if (launchParams != null && launchParams.mPreferredDisplayId != INVALID_DISPLAY) {
-            displayId = launchParams.mPreferredDisplayId;
-        }
-        if (displayId != INVALID_DISPLAY && canLaunchOnDisplay(r, displayId)) {
-            if (r != null) {
-                stack = (T) getValidLaunchStackOnDisplay(displayId, r, candidateTask, options,
-                        launchParams);
-                if (stack != null) {
-                    return stack;
-                }
-            }
-            final ActivityDisplay display = getActivityDisplayOrCreateLocked(displayId);
-            if (display != null) {
-                stack = display.getOrCreateStack(r, options, candidateTask, activityType, onTop);
-                if (stack != null) {
-                    return stack;
-                }
-            }
-        }
-
-        // Give preference to the stack and display of the input task and activity if they match the
-        // mode we want to launch into.
-        stack = null;
-        ActivityDisplay display = null;
-        if (candidateTask != null) {
-            stack = candidateTask.getStack();
-        }
-        if (stack == null && r != null) {
-            stack = r.getStack();
-        }
-        if (stack != null) {
-            display = stack.getDisplay();
-            if (display != null && canLaunchOnDisplay(r, display.mDisplayId)) {
-                int windowingMode = launchParams != null ? launchParams.mWindowingMode
-                        : WindowConfiguration.WINDOWING_MODE_UNDEFINED;
-                if (windowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED) {
-                    windowingMode = display.resolveWindowingMode(r, options, candidateTask,
-                            activityType);
-                }
-                if (stack.isCompatible(windowingMode, activityType)) {
-                    return stack;
-                }
-                if (windowingMode == WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY
-                        && display.getSplitScreenPrimaryStack() == stack
-                        && candidateTask == stack.topTask()) {
-                    // This is a special case when we try to launch an activity that is currently on
-                    // top of split-screen primary stack, but is targeting split-screen secondary.
-                    // In this case we don't want to move it to another stack.
-                    // TODO(b/78788972): Remove after differentiating between preferred and required
-                    // launch options.
-                    return stack;
-                }
-            }
-        }
-
-        if (display == null || !canLaunchOnDisplay(r, display.mDisplayId)) {
-            display = getDefaultDisplay();
-        }
-
-        return display.getOrCreateStack(r, options, candidateTask, activityType, onTop);
-    }
-
-    /** @return true if activity record is null or can be launched on provided display. */
-    private boolean canLaunchOnDisplay(ActivityRecord r, int displayId) {
-        if (r == null) {
-            return true;
-        }
-        return r.canBeLaunchedOnDisplay(displayId);
-    }
-
-    /**
-     * Get a topmost stack on the display, that is a valid launch stack for specified activity.
-     * If there is no such stack, new dynamic stack can be created.
-     * @param displayId Target display.
-     * @param r Activity that should be launched there.
-     * @param candidateTask The possible task the activity might be put in.
-     * @return Existing stack if there is a valid one, new dynamic stack if it is valid or null.
-     */
-    private ActivityStack getValidLaunchStackOnDisplay(int displayId, @NonNull ActivityRecord r,
-            @Nullable TaskRecord candidateTask, @Nullable ActivityOptions options,
-            @Nullable LaunchParamsController.LaunchParams launchParams) {
-        final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
-        if (activityDisplay == null) {
-            throw new IllegalArgumentException(
-                    "Display with displayId=" + displayId + " not found.");
-        }
-
-        if (!r.canBeLaunchedOnDisplay(displayId)) {
-            return null;
-        }
-
-        // If {@code r} is already in target display and its task is the same as the candidate task,
-        // the intention should be getting a launch stack for the reusable activity, so we can use
-        // the existing stack.
-        if (r.getDisplayId() == displayId && r.getTask() == candidateTask) {
-            return candidateTask.getStack();
-        }
-
-        // Return the topmost valid stack on the display.
-        for (int i = activityDisplay.getChildCount() - 1; i >= 0; --i) {
-            final ActivityStack stack = activityDisplay.getChildAt(i);
-            if (isValidLaunchStack(stack, displayId, r)) {
-                return stack;
-            }
-        }
-
-        // If there is no valid stack on the external display - check if new dynamic stack will do.
-        if (displayId != DEFAULT_DISPLAY) {
-            final int windowingMode;
-            if (launchParams != null) {
-                // When launch params is not null, we always defer to its windowing mode. Sometimes
-                // it could be unspecified, which indicates it should inherit windowing mode from
-                // display.
-                windowingMode = launchParams.mWindowingMode;
-            } else {
-                windowingMode = options != null ? options.getLaunchWindowingMode()
-                        : r.getWindowingMode();
-            }
-            final int activityType =
-                    options != null && options.getLaunchActivityType() != ACTIVITY_TYPE_UNDEFINED
-                            ? options.getLaunchActivityType() : r.getActivityType();
-            return activityDisplay.createStack(windowingMode, activityType, true /*onTop*/);
-        }
-
-        Slog.w(TAG, "getValidLaunchStackOnDisplay: can't launch on displayId " + displayId);
-        return null;
-    }
-
-    ActivityStack getValidLaunchStackOnDisplay(int displayId, @NonNull ActivityRecord r,
-            @Nullable ActivityOptions options,
-            @Nullable LaunchParamsController.LaunchParams launchParams) {
-        return getValidLaunchStackOnDisplay(displayId, r, null /* candidateTask */, options,
-                launchParams);
-    }
-
-    // TODO: Can probably be consolidated into getLaunchStack()...
-    private boolean isValidLaunchStack(ActivityStack stack, int displayId, ActivityRecord r) {
-        switch (stack.getActivityType()) {
-            case ACTIVITY_TYPE_HOME: return r.isActivityTypeHome();
-            case ACTIVITY_TYPE_RECENTS: return r.isActivityTypeRecents();
-            case ACTIVITY_TYPE_ASSISTANT: return r.isActivityTypeAssistant();
-        }
-        // There is a 1-to-1 relationship between stack and task when not in
-        // primary split-windowing mode.
-        if (stack.getWindowingMode() != WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) {
-            return false;
-        } else {
-            return r.supportsSplitScreenWindowingMode();
-        }
-    }
-
-    /**
-     * Get next focusable stack in the system. This will search through the stack on the same
-     * display as the current focused stack, looking for a focusable and visible stack, different
-     * from the target stack. If no valid candidates will be found, it will then go through all
-     * displays and stacks in last-focused order.
-     *
-     * @param currentFocus The stack that previously had focus.
-     * @param ignoreCurrent If we should ignore {@param currentFocus} when searching for next
-     *                     candidate.
-     * @return Next focusable {@link ActivityStack}, {@code null} if not found.
-     */
-    ActivityStack getNextFocusableStackLocked(@NonNull ActivityStack currentFocus,
-            boolean ignoreCurrent) {
-        // First look for next focusable stack on the same display
-        final ActivityDisplay preferredDisplay = currentFocus.getDisplay();
-        final ActivityStack preferredFocusableStack = preferredDisplay.getNextFocusableStack(
-                currentFocus, ignoreCurrent);
-        if (preferredFocusableStack != null) {
-            return preferredFocusableStack;
-        }
-        if (preferredDisplay.supportsSystemDecorations()) {
-            // Stop looking for focusable stack on other displays because the preferred display
-            // supports system decorations. Home activity would be launched on the same display if
-            // no focusable stack found.
-            return null;
-        }
-
-        // Now look through all displays
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityDisplay display = mActivityDisplays.get(i);
-            if (display == preferredDisplay) {
-                // We've already checked this one
-                continue;
-            }
-            final ActivityStack nextFocusableStack = display.getNextFocusableStack(currentFocus,
-                    ignoreCurrent);
-            if (nextFocusableStack != null) {
-                return nextFocusableStack;
-            }
-        }
-
-        return null;
-    }
-
-    /**
-     * Get next valid stack for launching provided activity in the system. This will search across
-     * displays and stacks in last-focused order for a focusable and visible stack, except those
-     * that are on a currently focused display.
-     *
-     * @param r The activity that is being launched.
-     * @param currentFocus The display that previously had focus and thus needs to be ignored when
-     *                     searching for the next candidate.
-     * @return Next valid {@link ActivityStack}, null if not found.
-     */
-    ActivityStack getNextValidLaunchStackLocked(@NonNull ActivityRecord r, int currentFocus) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityDisplay display = mActivityDisplays.get(i);
-            if (display.mDisplayId == currentFocus) {
-                continue;
-            }
-            final ActivityStack stack = getValidLaunchStackOnDisplay(display.mDisplayId, r,
-                    null /* options */, null /* launchParams */);
-            if (stack != null) {
-                return stack;
-            }
-        }
-        return null;
-    }
-
-    ActivityRecord getDefaultDisplayHomeActivity() {
-        return getDefaultDisplayHomeActivityForUser(mCurrentUser);
-    }
-
-    ActivityRecord getDefaultDisplayHomeActivityForUser(int userId) {
-        return getActivityDisplay(DEFAULT_DISPLAY).getHomeActivityForUser(userId);
-    }
-
-    void resizeStackLocked(ActivityStack stack, Rect bounds, Rect tempTaskBounds,
-            Rect tempTaskInsetBounds, boolean preserveWindows, boolean allowResizeInDockedMode,
-            boolean deferResume) {
-
-        if (stack.inSplitScreenPrimaryWindowingMode()) {
-            resizeDockedStackLocked(bounds, tempTaskBounds, tempTaskInsetBounds, null, null,
-                    preserveWindows, deferResume);
-            return;
-        }
-
-        final boolean splitScreenActive = getDefaultDisplay().hasSplitScreenPrimaryStack();
-        if (!allowResizeInDockedMode
-                && !stack.getWindowConfiguration().tasksAreFloating() && splitScreenActive) {
-            // If the docked stack exists, don't resize non-floating stacks independently of the
-            // size computed from the docked stack size (otherwise they will be out of sync)
-            return;
-        }
-
-        Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "am.resizeStack_" + stack.mStackId);
-        mWindowManager.deferSurfaceLayout();
-        try {
-            if (stack.affectedBySplitScreenResize()) {
-                if (bounds == null && stack.inSplitScreenWindowingMode()) {
-                    // null bounds = fullscreen windowing mode...at least for now.
-                    stack.setWindowingMode(WINDOWING_MODE_FULLSCREEN);
-                } else if (splitScreenActive) {
-                    // If we are in split-screen mode and this stack support split-screen, then
-                    // it should be split-screen secondary mode. i.e. adjacent to the docked stack.
-                    stack.setWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_SECONDARY);
-                }
-            }
-            stack.resize(bounds, tempTaskBounds, tempTaskInsetBounds);
-            if (!deferResume) {
-                stack.ensureVisibleActivitiesConfigurationLocked(
-                        stack.topRunningActivityLocked(), preserveWindows);
-            }
-        } finally {
-            mWindowManager.continueSurfaceLayout();
-            Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
-        }
-    }
-
-    void deferUpdateRecentsHomeStackBounds() {
-        deferUpdateBounds(ACTIVITY_TYPE_RECENTS);
-        deferUpdateBounds(ACTIVITY_TYPE_HOME);
-    }
-
-    void deferUpdateBounds(int activityType) {
-        final ActivityStack stack = getStack(WINDOWING_MODE_UNDEFINED, activityType);
-        if (stack != null) {
-            stack.deferUpdateBounds();
-        }
-    }
-
-    void continueUpdateRecentsHomeStackBounds() {
-        continueUpdateBounds(ACTIVITY_TYPE_RECENTS);
-        continueUpdateBounds(ACTIVITY_TYPE_HOME);
-    }
-
-    void continueUpdateBounds(int activityType) {
-        final ActivityStack stack = getStack(WINDOWING_MODE_UNDEFINED, activityType);
-        if (stack != null) {
-            stack.continueUpdateBounds();
-        }
+    private void continueUpdateRecentsHomeStackBounds() {
+        mRootActivityContainer.continueUpdateBounds(ACTIVITY_TYPE_RECENTS);
+        mRootActivityContainer.continueUpdateBounds(ACTIVITY_TYPE_HOME);
     }
 
     void notifyAppTransitionDone() {
         continueUpdateRecentsHomeStackBounds();
         for (int i = mResizingTasksDuringAnimation.size() - 1; i >= 0; i--) {
             final int taskId = mResizingTasksDuringAnimation.valueAt(i);
-            final TaskRecord task = anyTaskForIdLocked(taskId, MATCH_TASK_IN_STACKS_ONLY);
+            final TaskRecord task =
+                    mRootActivityContainer.anyTaskForId(taskId, MATCH_TASK_IN_STACKS_ONLY);
             if (task != null) {
                 task.setTaskDockedResizing(false);
             }
@@ -2758,7 +1471,8 @@
         try {
             final int windowingMode = fromStack.getWindowingMode();
             final boolean inPinnedWindowingMode = windowingMode == WINDOWING_MODE_PINNED;
-            final ActivityDisplay toDisplay = getActivityDisplay(toDisplayId);
+            final ActivityDisplay toDisplay =
+                    mRootActivityContainer.getActivityDisplay(toDisplayId);
 
             if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) {
                 // Tell the display we are exiting split-screen mode.
@@ -2815,8 +1529,8 @@
                 }
             }
 
-            ensureActivitiesVisibleLocked(null, 0, PRESERVE_WINDOWS);
-            resumeFocusedStacksTopActivitiesLocked();
+            mRootActivityContainer.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS);
+            mRootActivityContainer.resumeFocusedStacksTopActivities();
         } finally {
             mAllowDockedStackResize = true;
             mWindowManager.continueSurfaceLayout();
@@ -2862,7 +1576,7 @@
                 false /* deferResume */);
     }
 
-    private void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds,
+    void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds,
             Rect tempDockedTaskInsetBounds, Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds,
             boolean preserveWindows, boolean deferResume) {
 
@@ -2871,7 +1585,8 @@
             return;
         }
 
-        final ActivityStack stack = getDefaultDisplay().getSplitScreenPrimaryStack();
+        final ActivityStack stack =
+                mRootActivityContainer.getDefaultDisplay().getSplitScreenPrimaryStack();
         if (stack == null) {
             Slog.w(TAG, "resizeDockedStackLocked: docked stack not found");
             return;
@@ -2910,7 +1625,7 @@
                 // static stacks need to be adjusted so they don't overlap with the docked stack.
                 // We get the bounds to use from window manager which has been adjusted for any
                 // screen controls and is also the same for all stacks.
-                final ActivityDisplay display = getDefaultDisplay();
+                final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
                 final Rect otherTaskRect = new Rect();
                 for (int i = display.getChildCount() - 1; i >= 0; --i) {
                     final ActivityStack current = display.getChildAt(i);
@@ -2930,7 +1645,8 @@
                             tempRect /* outStackBounds */,
                             otherTaskRect /* outTempTaskBounds */);
 
-                    resizeStackLocked(current, !tempRect.isEmpty() ? tempRect : null,
+                    mRootActivityContainer.resizeStack(current,
+                            !tempRect.isEmpty() ? tempRect : null,
                             !otherTaskRect.isEmpty() ? otherTaskRect : tempOtherTaskBounds,
                             tempOtherTaskInsetBounds, preserveWindows,
                             true /* allowResizeInDockedMode */, deferResume);
@@ -2948,7 +1664,8 @@
 
     void resizePinnedStackLocked(Rect pinnedBounds, Rect tempPinnedTaskBounds) {
         // TODO(multi-display): Pinned stack display should be passed in.
-        final PinnedActivityStack stack = getDefaultDisplay().getPinnedStack();
+        final PinnedActivityStack stack =
+                mRootActivityContainer.getDefaultDisplay().getPinnedStack();
         if (stack == null) {
             Slog.w(TAG, "resizePinnedStackLocked: pinned stack not found");
             return;
@@ -3029,22 +1746,6 @@
     }
 
     /**
-     * Removes stacks in the input windowing modes from the system if they are of activity type
-     * ACTIVITY_TYPE_STANDARD or ACTIVITY_TYPE_UNDEFINED
-     */
-    void removeStacksInWindowingModes(int... windowingModes) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            mActivityDisplays.get(i).removeStacksInWindowingModes(windowingModes);
-        }
-    }
-
-    void removeStacksWithActivityTypes(int... activityTypes) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            mActivityDisplays.get(i).removeStacksWithActivityTypes(activityTypes);
-        }
-    }
-
-    /**
      * See {@link #removeTaskByIdLocked(int, boolean, boolean, boolean)}
      */
     boolean removeTaskByIdLocked(int taskId, boolean killProcess, boolean removeFromRecents,
@@ -3065,7 +1766,8 @@
      */
     boolean removeTaskByIdLocked(int taskId, boolean killProcess, boolean removeFromRecents,
             boolean pauseImmediately, String reason) {
-        final TaskRecord tr = anyTaskForIdLocked(taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
+        final TaskRecord tr =
+                mRootActivityContainer.anyTaskForId(taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
         if (tr != null) {
             tr.removeTaskActivitiesLocked(pauseImmediately, reason);
             cleanUpRemovedTaskLocked(tr, killProcess, removeFromRecents);
@@ -3154,7 +1856,8 @@
      * @return true if the task has been restored successfully.
      */
     boolean restoreRecentTaskLocked(TaskRecord task, ActivityOptions aOptions, boolean onTop) {
-        final ActivityStack stack = getLaunchStack(null, aOptions, task, onTop);
+        final ActivityStack stack =
+                mRootActivityContainer.getLaunchStack(null, aOptions, task, onTop);
         final ActivityStack currentStack = task.getStack();
         if (currentStack != null) {
             // Task has already been restored once. See if we need to do anything more
@@ -3174,7 +1877,7 @@
                 "Added restored task=" + task + " to stack=" + stack);
         final ArrayList<ActivityRecord> activities = task.mActivities;
         for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) {
-            activities.get(activityNdx).createWindowContainer();
+            activities.get(activityNdx).createAppWindowToken();
         }
         return true;
     }
@@ -3196,39 +1899,6 @@
     }
 
     /**
-     * Move stack with all its existing content to specified display.
-     * @param stackId Id of stack to move.
-     * @param displayId Id of display to move stack to.
-     * @param onTop Indicates whether container should be place on top or on bottom.
-     */
-    void moveStackToDisplayLocked(int stackId, int displayId, boolean onTop) {
-        final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
-        if (activityDisplay == null) {
-            throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown displayId="
-                    + displayId);
-        }
-        final ActivityStack stack = getStack(stackId);
-        if (stack == null) {
-            throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown stackId="
-                    + stackId);
-        }
-
-        final ActivityDisplay currentDisplay = stack.getDisplay();
-        if (currentDisplay == null) {
-            throw new IllegalStateException("moveStackToDisplayLocked: Stack with stack=" + stack
-                    + " is not attached to any display.");
-        }
-
-        if (currentDisplay.mDisplayId == displayId) {
-            throw new IllegalArgumentException("Trying to move stack=" + stack
-                    + " to its current displayId=" + displayId);
-        }
-
-        stack.reparent(activityDisplay, onTop, false /* displayRemoved */);
-        // TODO(multi-display): resize stacks properly if moved from split-screen.
-    }
-
-    /**
      * Returns the reparent target stack, creating the stack if necessary.  This call also enforces
      * the various checks on tasks that are going to be reparented from one stack to another.
      */
@@ -3280,159 +1950,6 @@
         return stack;
     }
 
-    boolean moveTopStackActivityToPinnedStackLocked(int stackId, Rect destBounds) {
-        final ActivityStack stack = getStack(stackId);
-        if (stack == null) {
-            throw new IllegalArgumentException(
-                    "moveTopStackActivityToPinnedStackLocked: Unknown stackId=" + stackId);
-        }
-
-        final ActivityRecord r = stack.topRunningActivityLocked();
-        if (r == null) {
-            Slog.w(TAG, "moveTopStackActivityToPinnedStackLocked: No top running activity"
-                    + " in stack=" + stack);
-            return false;
-        }
-
-        if (!mService.mForceResizableActivities && !r.supportsPictureInPicture()) {
-            Slog.w(TAG,
-                    "moveTopStackActivityToPinnedStackLocked: Picture-In-Picture not supported for "
-                            + " r=" + r);
-            return false;
-        }
-
-        moveActivityToPinnedStackLocked(r, null /* sourceBounds */, 0f /* aspectRatio */,
-                "moveTopActivityToPinnedStack");
-        return true;
-    }
-
-    void moveActivityToPinnedStackLocked(ActivityRecord r, Rect sourceHintBounds, float aspectRatio,
-            String reason) {
-
-        mWindowManager.deferSurfaceLayout();
-
-        final ActivityDisplay display = r.getStack().getDisplay();
-        PinnedActivityStack stack = display.getPinnedStack();
-
-        // This will clear the pinned stack by moving an existing task to the full screen stack,
-        // ensuring only one task is present.
-        if (stack != null) {
-            moveTasksToFullscreenStackLocked(stack, !ON_TOP);
-        }
-
-        // Need to make sure the pinned stack exist so we can resize it below...
-        stack = display.getOrCreateStack(WINDOWING_MODE_PINNED, r.getActivityType(), ON_TOP);
-
-        // Calculate the target bounds here before the task is reparented back into pinned windowing
-        // mode (which will reset the saved bounds)
-        final Rect destBounds = stack.getDefaultPictureInPictureBounds(aspectRatio);
-
-        try {
-            final TaskRecord task = r.getTask();
-            // Resize the pinned stack to match the current size of the task the activity we are
-            // going to be moving is currently contained in. We do this to have the right starting
-            // animation bounds for the pinned stack to the desired bounds the caller wants.
-            resizeStackLocked(stack, task.getOverrideBounds(), null /* tempTaskBounds */,
-                    null /* tempTaskInsetBounds */, !PRESERVE_WINDOWS,
-                    true /* allowResizeInDockedMode */, !DEFER_RESUME);
-
-            if (task.mActivities.size() == 1) {
-                // Defer resume until below, and do not schedule PiP changes until we animate below
-                task.reparent(stack, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, !ANIMATE, DEFER_RESUME,
-                        false /* schedulePictureInPictureModeChange */, reason);
-            } else {
-                // There are multiple activities in the task and moving the top activity should
-                // reveal/leave the other activities in their original task.
-
-                // Currently, we don't support reparenting activities across tasks in two different
-                // stacks, so instead, just create a new task in the same stack, reparent the
-                // activity into that task, and then reparent the whole task to the new stack. This
-                // ensures that all the necessary work to migrate states in the old and new stacks
-                // is also done.
-                final TaskRecord newTask = task.getStack().createTaskRecord(
-                        getNextTaskIdForUserLocked(r.userId), r.info, r.intent, null, null, true);
-                r.reparent(newTask, MAX_VALUE, "moveActivityToStack");
-
-                // Defer resume until below, and do not schedule PiP changes until we animate below
-                newTask.reparent(stack, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, !ANIMATE,
-                        DEFER_RESUME, false /* schedulePictureInPictureModeChange */, reason);
-            }
-
-            // Reset the state that indicates it can enter PiP while pausing after we've moved it
-            // to the pinned stack
-            r.supportsEnterPipOnTaskSwitch = false;
-        } finally {
-            mWindowManager.continueSurfaceLayout();
-        }
-
-        stack.animateResizePinnedStack(sourceHintBounds, destBounds, -1 /* animationDuration */,
-                true /* fromFullscreen */);
-
-        // Update the visibility of all activities after the they have been reparented to the new
-        // stack.  This MUST run after the animation above is scheduled to ensure that the windows
-        // drawn signal is scheduled after the bounds animation start call on the bounds animator
-        // thread.
-        ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
-        resumeFocusedStacksTopActivitiesLocked();
-
-        mService.getTaskChangeNotificationController().notifyActivityPinned(r);
-    }
-
-    ActivityRecord findTaskLocked(ActivityRecord r, int preferredDisplayId) {
-        if (DEBUG_TASKS) Slog.d(TAG_TASKS, "Looking for task of " + r);
-        mTmpFindTaskResult.clear();
-
-        // Looking up task on preferred display first
-        final ActivityDisplay preferredDisplay = getActivityDisplay(preferredDisplayId);
-        if (preferredDisplay != null) {
-            preferredDisplay.findTaskLocked(r, true /* isPreferredDisplay */, mTmpFindTaskResult);
-            if (mTmpFindTaskResult.mIdealMatch) {
-                return mTmpFindTaskResult.mRecord;
-            }
-        }
-
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            if (display.mDisplayId == preferredDisplayId) {
-                continue;
-            }
-
-            display.findTaskLocked(r, false /* isPreferredDisplay */, mTmpFindTaskResult);
-            if (mTmpFindTaskResult.mIdealMatch) {
-                return mTmpFindTaskResult.mRecord;
-            }
-        }
-
-        if (DEBUG_TASKS && mTmpFindTaskResult.mRecord == null) Slog.d(TAG_TASKS, "No task found");
-        return mTmpFindTaskResult.mRecord;
-    }
-
-    ActivityRecord findActivityLocked(Intent intent, ActivityInfo info,
-            boolean compareIntentFilters) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                final ActivityRecord ar = stack.findActivityLocked(
-                        intent, info, compareIntentFilters);
-                if (ar != null) {
-                    return ar;
-                }
-            }
-        }
-        return null;
-    }
-
-    boolean hasAwakeDisplay() {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            if (!display.shouldSleep()) {
-                return true;
-            }
-        }
-        return false;
-    }
-
     void goingToSleepLocked() {
         scheduleSleepTimeout();
         if (!mGoingToSleep.isHeld()) {
@@ -3446,24 +1963,19 @@
             }
         }
 
-        applySleepTokensLocked(false /* applyToStacks */);
+        mRootActivityContainer.applySleepTokens(false /* applyToStacks */);
 
         checkReadyForSleepLocked(true /* allowDelay */);
     }
 
-    void prepareForShutdownLocked() {
-        for (int i = 0; i < mActivityDisplays.size(); i++) {
-            createSleepTokenLocked("shutdown", mActivityDisplays.get(i).mDisplayId);
-        }
-    }
-
     boolean shutdownLocked(int timeout) {
         goingToSleepLocked();
 
         boolean timedout = false;
         final long endTime = System.currentTimeMillis() + timeout;
         while (true) {
-            if (!putStacksToSleepLocked(true /* allowDelay */, true /* shuttingDown */)) {
+            if (!mRootActivityContainer.putStacksToSleep(
+                    true /* allowDelay */, true /* shuttingDown */)) {
                 long timeRemaining = endTime - System.currentTimeMillis();
                 if (timeRemaining > 0) {
                     try {
@@ -3493,51 +2005,6 @@
         }
     }
 
-    void applySleepTokensLocked(boolean applyToStacks) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            // Set the sleeping state of the display.
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            final boolean displayShouldSleep = display.shouldSleep();
-            if (displayShouldSleep == display.isSleeping()) {
-                continue;
-            }
-            display.setIsSleeping(displayShouldSleep);
-
-            if (!applyToStacks) {
-                continue;
-            }
-
-            // Set the sleeping state of the stacks on the display.
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                if (displayShouldSleep) {
-                    stack.goToSleepIfPossible(false /* shuttingDown */);
-                } else {
-                    stack.awakeFromSleepingLocked();
-                    if (stack.isFocusedStackOnDisplay() && !getKeyguardController()
-                            .isKeyguardOrAodShowing(display.mDisplayId)) {
-                        // If the keyguard is unlocked - resume immediately.
-                        // It is possible that the display will not be awake at the time we
-                        // process the keyguard going away, which can happen before the sleep token
-                        // is released. As a result, it is important we resume the activity here.
-                        resumeFocusedStacksTopActivitiesLocked();
-                    }
-                }
-            }
-
-            if (displayShouldSleep || mGoingToSleepActivities.isEmpty()) {
-                continue;
-            }
-            // The display is awake now, so clean up the going to sleep list.
-            for (Iterator<ActivityRecord> it = mGoingToSleepActivities.iterator(); it.hasNext(); ) {
-                final ActivityRecord r = it.next();
-                if (r.getDisplayId() == display.mDisplayId) {
-                    it.remove();
-                }
-            }
-        }
-    }
-
     void activitySleptLocked(ActivityRecord r) {
         mGoingToSleepActivities.remove(r);
         final ActivityStack s = r.getStack();
@@ -3554,12 +2021,13 @@
             return;
         }
 
-        if (!putStacksToSleepLocked(allowDelay, false /* shuttingDown */)) {
+        if (!mRootActivityContainer.putStacksToSleep(
+                allowDelay, false /* shuttingDown */)) {
             return;
         }
 
         // Send launch end powerhint before going sleep
-        sendPowerHintForLaunchEndIfNeeded();
+        mRootActivityContainer.sendPowerHintForLaunchEndIfNeeded();
 
         removeSleepTimeouts();
 
@@ -3571,52 +2039,24 @@
         }
     }
 
-    // Tries to put all activity stacks to sleep. Returns true if all stacks were
-    // successfully put to sleep.
-    private boolean putStacksToSleepLocked(boolean allowDelay, boolean shuttingDown) {
-        boolean allSleep = true;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                if (allowDelay) {
-                    allSleep &= stack.goToSleepIfPossible(shuttingDown);
-                } else {
-                    stack.goToSleep();
-                }
-            }
-        }
-        return allSleep;
-    }
-
     boolean reportResumedActivityLocked(ActivityRecord r) {
         // A resumed activity cannot be stopping. remove from list
         mStoppingActivities.remove(r);
 
         final ActivityStack stack = r.getStack();
-        if (isTopDisplayFocusedStack(stack)) {
+        if (mRootActivityContainer.isTopDisplayFocusedStack(stack)) {
             mService.updateUsageStats(r, true);
         }
         if (stack.getDisplay().allResumedActivitiesComplete()) {
-            ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+            mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
             // Make sure activity & window visibility should be identical
             // for all displays in this stage.
-            executeAppTransitionForAllDisplay();
+            mRootActivityContainer.executeAppTransitionForAllDisplay();
             return true;
         }
         return false;
     }
 
-    void handleAppCrashLocked(WindowProcessController app) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.handleAppCrashLocked(app);
-            }
-        }
-    }
-
     // Called when WindowManager has finished animating the launchingBehind activity to the back.
     private void handleLaunchTaskBehindCompleteLocked(ActivityRecord r) {
         final TaskRecord task = r.getTask();
@@ -3639,157 +2079,9 @@
         mHandler.obtainMessage(LAUNCH_TASK_BEHIND_COMPLETE, token).sendToTarget();
     }
 
-    /**
-     * Make sure that all activities that need to be visible in the system actually are and update
-     * their configuration.
-     */
-    void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges,
-            boolean preserveWindows) {
-        ensureActivitiesVisibleLocked(starting, configChanges, preserveWindows,
-                true /* notifyClients */);
-    }
-
-    /**
-     * @see #ensureActivitiesVisibleLocked(ActivityRecord, int, boolean)
-     */
-    void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges,
-            boolean preserveWindows, boolean notifyClients) {
-        getKeyguardController().beginActivityVisibilityUpdate();
-        try {
-            // First the front stacks. In case any are not fullscreen and are in front of home.
-            for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-                final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-                for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                    final ActivityStack stack = display.getChildAt(stackNdx);
-                    stack.ensureActivitiesVisibleLocked(starting, configChanges, preserveWindows,
-                            notifyClients);
-                }
-            }
-        } finally {
-            getKeyguardController().endActivityVisibilityUpdate();
-        }
-    }
-
-    void addStartingWindowsForVisibleActivities(boolean taskSwitch) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.addStartingWindowsForVisibleActivities(taskSwitch);
-            }
-        }
-    }
-
-    void invalidateTaskLayers() {
-        mTaskLayersChanged = true;
-    }
-
-    void rankTaskLayersIfNeeded() {
-        if (!mTaskLayersChanged) {
-            return;
-        }
-        mTaskLayersChanged = false;
-        for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); displayNdx++) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            int baseLayer = 0;
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                baseLayer += stack.rankTaskLayers(baseLayer);
-            }
-        }
-    }
-
-    void clearOtherAppTimeTrackers(AppTimeTracker except) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.clearOtherAppTimeTrackers(except);
-            }
-        }
-    }
-
-    void scheduleDestroyAllActivities(WindowProcessController app, String reason) {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.scheduleDestroyActivities(app, reason);
-            }
-        }
-    }
-
-    void releaseSomeActivitiesLocked(WindowProcessController app, String reason) {
-        // Tasks is non-null only if two or more tasks are found.
-        ArraySet<TaskRecord> tasks = app.getReleaseSomeActivitiesTasks();
-        if (tasks == null) {
-            if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Didn't find two or more tasks to release");
-            return;
-        }
-        // If we have activities in multiple tasks that are in a position to be destroyed,
-        // let's iterate through the tasks and release the oldest one.
-        final int numDisplays = mActivityDisplays.size();
-        for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            final int stackCount = display.getChildCount();
-            // Step through all stacks starting from behind, to hit the oldest things first.
-            for (int stackNdx = 0; stackNdx < stackCount; stackNdx++) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                // Try to release activities in this stack; if we manage to, we are done.
-                if (stack.releaseSomeActivitiesLocked(app, tasks, reason) > 0) {
-                    return;
-                }
-            }
-        }
-    }
-
-    boolean switchUserLocked(int userId, UserState uss) {
-        final int focusStackId = getTopDisplayFocusedStack().getStackId();
-        // We dismiss the docked stack whenever we switch users.
-        final ActivityStack dockedStack = getDefaultDisplay().getSplitScreenPrimaryStack();
-        if (dockedStack != null) {
-            moveTasksToFullscreenStackLocked(dockedStack, dockedStack.isFocusedStackOnDisplay());
-        }
-        // Also dismiss the pinned stack whenever we switch users. Removing the pinned stack will
-        // also cause all tasks to be moved to the fullscreen stack at a position that is
-        // appropriate.
-        removeStacksInWindowingModes(WINDOWING_MODE_PINNED);
-
-        mUserStackInFront.put(mCurrentUser, focusStackId);
-        final int restoreStackId =
-                mUserStackInFront.get(userId, getDefaultDisplay().getHomeStack().mStackId);
-        mCurrentUser = userId;
-
-        mStartingUsers.add(uss);
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                stack.switchUserLocked(userId);
-                TaskRecord task = stack.topTask();
-                if (task != null) {
-                    stack.positionChildWindowContainerAtTop(task);
-                }
-            }
-        }
-
-        ActivityStack stack = getStack(restoreStackId);
-        if (stack == null) {
-            stack = getDefaultDisplay().getHomeStack();
-        }
-        final boolean homeInFront = stack.isActivityTypeHome();
-        if (stack.isOnHomeDisplay()) {
-            stack.moveToFront("switchUserOnHomeDisplay");
-        } else {
-            // Stack was moved to another display while user was swapped out.
-            resumeHomeActivity(null, "switchUserOnOtherDisplay", DEFAULT_DISPLAY);
-        }
-        return homeInFront;
-    }
-
     /** Checks whether the userid is a profile of the current user. */
     boolean isCurrentProfileLocked(int userId) {
-        if (userId == mCurrentUser) return true;
+        if (userId == mRootActivityContainer.mCurrentUser) return true;
         return mService.mAmInternal.isCurrentProfile(userId);
     }
 
@@ -3814,7 +2106,7 @@
             boolean remove, boolean processPausingActivities) {
         ArrayList<ActivityRecord> stops = null;
 
-        final boolean nowVisible = allResumedActivitiesVisible();
+        final boolean nowVisible = mRootActivityContainer.allResumedActivitiesVisible();
         for (int activityNdx = mStoppingActivities.size() - 1; activityNdx >= 0; --activityNdx) {
             ActivityRecord s = mStoppingActivities.get(activityNdx);
             boolean waitingVisible = mActivitiesWaitingForVisibleActivity.contains(s);
@@ -3864,134 +2156,26 @@
         return stops;
     }
 
-    void validateTopActivitiesLocked() {
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                final ActivityRecord r = stack.topRunningActivityLocked();
-                final ActivityState state = r == null ? DESTROYED : r.getState();
-                if (isTopDisplayFocusedStack(stack)) {
-                    if (r == null) Slog.e(TAG,
-                            "validateTop...: null top activity, stack=" + stack);
-                    else {
-                        final ActivityRecord pausing = stack.mPausingActivity;
-                        if (pausing != null && pausing == r) Slog.e(TAG,
-                                "validateTop...: top stack has pausing activity r=" + r
-                                + " state=" + state);
-                        if (state != INITIALIZING && state != RESUMED) Slog.e(TAG,
-                                "validateTop...: activity in front not resumed r=" + r
-                                + " state=" + state);
-                    }
-                } else {
-                    final ActivityRecord resumed = stack.getResumedActivity();
-                    if (resumed != null && resumed == r) Slog.e(TAG,
-                            "validateTop...: back stack has resumed activity r=" + r
-                            + " state=" + state);
-                    if (r != null && (state == INITIALIZING || state == RESUMED)) Slog.e(TAG,
-                            "validateTop...: activity in back resumed r=" + r + " state=" + state);
-                }
-            }
-        }
-    }
-
-    public void dumpDisplays(PrintWriter pw) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityDisplay display = mActivityDisplays.get(i);
-            pw.print("[id:" + display.mDisplayId + " stacks:");
-            display.dumpStacks(pw);
-            pw.print("]");
-        }
-    }
-
     public void dump(PrintWriter pw, String prefix) {
         pw.println();
         pw.println("ActivityStackSupervisor state:");
-        pw.print(prefix);
-        pw.println("topDisplayFocusedStack=" + getTopDisplayFocusedStack());
+        mRootActivityContainer.dump(pw, prefix);
         pw.print(prefix);
         pw.println("mCurTaskIdForUser=" + mCurTaskIdForUser);
-        pw.print(prefix); pw.println("mUserStackInFront=" + mUserStackInFront);
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityDisplay display = mActivityDisplays.get(i);
-            display.dump(pw, prefix);
-        }
+        pw.println(prefix + "mUserStackInFront=" + mRootActivityContainer.mUserStackInFront);
         if (!mWaitingForActivityVisible.isEmpty()) {
-            pw.print(prefix); pw.println("mWaitingForActivityVisible=");
+            pw.println(prefix + "mWaitingForActivityVisible=");
             for (int i = 0; i < mWaitingForActivityVisible.size(); ++i) {
-                pw.print(prefix); pw.print(prefix); mWaitingForActivityVisible.get(i).dump(pw, prefix);
+                pw.print(prefix + prefix); mWaitingForActivityVisible.get(i).dump(pw, prefix);
             }
         }
         pw.print(prefix); pw.print("isHomeRecentsComponent=");
-        pw.print(mRecentTasks.isRecentsComponentHomeActivity(mCurrentUser));
+        pw.print(mRecentTasks.isRecentsComponentHomeActivity(mRootActivityContainer.mCurrentUser));
 
         getKeyguardController().dump(pw, prefix);
         mService.getLockTaskController().dump(pw, prefix);
     }
 
-    public void writeToProto(ProtoOutputStream proto, long fieldId) {
-        final long token = proto.start(fieldId);
-        super.writeToProto(proto, CONFIGURATION_CONTAINER, false /* trim */);
-        for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) {
-            final ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
-            activityDisplay.writeToProto(proto, DISPLAYS);
-        }
-        getKeyguardController().writeToProto(proto, KEYGUARD_CONTROLLER);
-        // TODO(b/111541062): Update tests to look for resumed activities on all displays
-        final ActivityStack focusedStack = getTopDisplayFocusedStack();
-        if (focusedStack != null) {
-            proto.write(FOCUSED_STACK_ID, focusedStack.mStackId);
-            final ActivityRecord focusedActivity = focusedStack.getDisplay().getResumedActivity();
-            if (focusedActivity != null) {
-                focusedActivity.writeIdentifierToProto(proto, RESUMED_ACTIVITY);
-            }
-        } else {
-            proto.write(FOCUSED_STACK_ID, INVALID_STACK_ID);
-        }
-        proto.write(IS_HOME_RECENTS_COMPONENT,
-                mRecentTasks.isRecentsComponentHomeActivity(mCurrentUser));
-        mService.getActivityStartController().writeToProto(proto, PENDING_ACTIVITIES);
-        proto.end(token);
-    }
-
-    /**
-     * Dump all connected displays' configurations.
-     * @param prefix Prefix to apply to each line of the dump.
-     */
-    void dumpDisplayConfigs(PrintWriter pw, String prefix) {
-        pw.print(prefix); pw.println("Display override configurations:");
-        final int displayCount = mActivityDisplays.size();
-        for (int i = 0; i < displayCount; i++) {
-            final ActivityDisplay activityDisplay = mActivityDisplays.get(i);
-            pw.print(prefix); pw.print("  "); pw.print(activityDisplay.mDisplayId); pw.print(": ");
-                    pw.println(activityDisplay.getOverrideConfiguration());
-        }
-    }
-
-    /**
-     * Dumps the activities matching the given {@param name} in the either the focused stack
-     * or all visible stacks if {@param dumpVisibleStacks} is true.
-     */
-    ArrayList<ActivityRecord> getDumpActivitiesLocked(String name, boolean dumpVisibleStacksOnly,
-            boolean dumpFocusedStackOnly) {
-        if (dumpFocusedStackOnly) {
-            return getTopDisplayFocusedStack().getDumpActivitiesLocked(name);
-        } else {
-            ArrayList<ActivityRecord> activities = new ArrayList<>();
-            int numDisplays = mActivityDisplays.size();
-            for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
-                final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-                for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                    final ActivityStack stack = display.getChildAt(stackNdx);
-                    if (!dumpVisibleStacksOnly || stack.shouldBeVisible(null)) {
-                        activities.addAll(stack.getDumpActivitiesLocked(name));
-                    }
-                }
-            }
-            return activities;
-        }
-    }
-
     static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage,
             boolean needSep, String prefix) {
         if (activity != null) {
@@ -4007,73 +2191,6 @@
         return false;
     }
 
-    boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll,
-            boolean dumpClient, String dumpPackage) {
-        boolean printed = false;
-        boolean needSep = false;
-        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
-            ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
-            pw.print("Display #"); pw.print(activityDisplay.mDisplayId);
-                    pw.println(" (activities from top to bottom):");
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                pw.println();
-                pw.println("  Stack #" + stack.mStackId
-                        + ": type=" + activityTypeToString(stack.getActivityType())
-                        + " mode=" + windowingModeToString(stack.getWindowingMode()));
-                pw.println("  isSleeping=" + stack.shouldSleepActivities());
-                pw.println("  mBounds=" + stack.getOverrideBounds());
-
-                printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage,
-                        needSep);
-
-                printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, "    ", "Run", false,
-                        !dumpAll, false, dumpPackage, true,
-                        "    Running activities (most recent first):", null);
-
-                needSep = printed;
-                boolean pr = printThisActivity(pw, stack.mPausingActivity, dumpPackage, needSep,
-                        "    mPausingActivity: ");
-                if (pr) {
-                    printed = true;
-                    needSep = false;
-                }
-                pr = printThisActivity(pw, stack.getResumedActivity(), dumpPackage, needSep,
-                        "    mResumedActivity: ");
-                if (pr) {
-                    printed = true;
-                    needSep = false;
-                }
-                if (dumpAll) {
-                    pr = printThisActivity(pw, stack.mLastPausedActivity, dumpPackage, needSep,
-                            "    mLastPausedActivity: ");
-                    if (pr) {
-                        printed = true;
-                        needSep = true;
-                    }
-                    printed |= printThisActivity(pw, stack.mLastNoHistoryActivity, dumpPackage,
-                            needSep, "    mLastNoHistoryActivity: ");
-                }
-                needSep = printed;
-            }
-            printThisActivity(pw, activityDisplay.getResumedActivity(), dumpPackage, needSep,
-                    " ResumedActivity:");
-        }
-
-        printed |= dumpHistoryList(fd, pw, mFinishingActivities, "  ", "Fin", false, !dumpAll,
-                false, dumpPackage, true, "  Activities waiting to finish:", null);
-        printed |= dumpHistoryList(fd, pw, mStoppingActivities, "  ", "Stop", false, !dumpAll,
-                false, dumpPackage, true, "  Activities waiting to stop:", null);
-        printed |= dumpHistoryList(fd, pw, mActivitiesWaitingForVisibleActivity, "  ", "Wait",
-                false, !dumpAll, false, dumpPackage, true,
-                "  Activities waiting for another to become visible:", null);
-        printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, "  ", "Sleep", false, !dumpAll,
-                false, dumpPackage, true, "  Activities waiting to sleep:", null);
-
-        return printed;
-    }
-
     static boolean dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list,
             String prefix, String label, boolean complete, boolean brief, boolean client,
             String dumpPackage, boolean needNL, String header, TaskRecord lastTask) {
@@ -4183,294 +2300,6 @@
         mHandler.sendEmptyMessageDelayed(SLEEP_TIMEOUT_MSG, SLEEP_TIMEOUT);
     }
 
-    @Override
-    public void onDisplayAdded(int displayId) {
-        if (DEBUG_STACK) Slog.v(TAG, "Display added displayId=" + displayId);
-        synchronized (mService.mGlobalLock) {
-            getActivityDisplayOrCreateLocked(displayId);
-            // Do not start home before booting, or it may accidentally finish booting before it
-            // starts. Instead, we expect home activities to be launched when the system is ready
-            // (ActivityManagerService#systemReady).
-            if (mService.isBooted() || mService.isBooting()) {
-                startHomeOnDisplay(mCurrentUser, "displayAdded", displayId);
-            }
-        }
-    }
-
-    @Override
-    public void onDisplayRemoved(int displayId) {
-        if (DEBUG_STACK) Slog.v(TAG, "Display removed displayId=" + displayId);
-        if (displayId == DEFAULT_DISPLAY) {
-            throw new IllegalArgumentException("Can't remove the primary display.");
-        }
-
-        synchronized (mService.mGlobalLock) {
-            final ActivityDisplay activityDisplay = getActivityDisplay(displayId);
-            if (activityDisplay == null) {
-                return;
-            }
-
-            activityDisplay.remove();
-        }
-    }
-
-    @Override
-    public void onDisplayChanged(int displayId) {
-        if (DEBUG_STACK) Slog.v(TAG, "Display changed displayId=" + displayId);
-        synchronized (mService.mGlobalLock) {
-            final ActivityDisplay activityDisplay = getActivityDisplay(displayId);
-            if (activityDisplay != null) {
-                activityDisplay.onDisplayChanged();
-            }
-        }
-    }
-
-    /** Check if display with specified id is added to the list. */
-    boolean isDisplayAdded(int displayId) {
-        return getActivityDisplayOrCreateLocked(displayId) != null;
-    }
-
-    // TODO: Look into consolidating with getActivityDisplayOrCreateLocked()
-    ActivityDisplay getActivityDisplay(int displayId) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityDisplay activityDisplay = mActivityDisplays.get(i);
-            if (activityDisplay.mDisplayId == displayId) {
-                return activityDisplay;
-            }
-        }
-        return null;
-    }
-
-    // TODO(multi-display): Look at all callpoints to make sure they make sense in multi-display.
-    ActivityDisplay getDefaultDisplay() {
-        return mDefaultDisplay;
-    }
-
-    /**
-     * Get an existing instance of {@link ActivityDisplay} or create new if there is a
-     * corresponding record in display manager.
-     */
-    // TODO: Look into consolidating with getActivityDisplay()
-    ActivityDisplay getActivityDisplayOrCreateLocked(int displayId) {
-        ActivityDisplay activityDisplay = getActivityDisplay(displayId);
-        if (activityDisplay != null) {
-            return activityDisplay;
-        }
-        if (mDisplayManager == null) {
-            // The system isn't fully initialized yet.
-            return null;
-        }
-        final Display display = mDisplayManager.getDisplay(displayId);
-        if (display == null) {
-            // The display is not registered in DisplayManager.
-            return null;
-        }
-        // The display hasn't been added to ActivityManager yet, create a new record now.
-        activityDisplay = new ActivityDisplay(this, display);
-        addChild(activityDisplay, ActivityDisplay.POSITION_BOTTOM);
-        return activityDisplay;
-    }
-
-    /**
-     * Get an existing instance of {@link ActivityDisplay} that has the given uniqueId. Unique ID is
-     * defined in {@link DisplayInfo#uniqueId}.
-     *
-     * @param uniqueId the unique ID of the display
-     * @return the {@link ActivityDisplay} or {@code null} if nothing is found.
-     */
-    ActivityDisplay getActivityDisplay(String uniqueId) {
-        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
-            final ActivityDisplay display = mActivityDisplays.get(i);
-            final boolean isValid = display.mDisplay.isValid();
-            if (isValid && display.mDisplay.getUniqueId().equals(uniqueId)) {
-                return display;
-            }
-        }
-
-        return null;
-    }
-
-    boolean startHomeOnAllDisplays(int userId, String reason) {
-        boolean homeStarted = false;
-        for (int i = mActivityDisplays.size() - 1; i >= 0; i--) {
-            final int displayId = mActivityDisplays.get(i).mDisplayId;
-            homeStarted |= startHomeOnDisplay(userId, reason, displayId);
-        }
-        return homeStarted;
-    }
-
-    /**
-     * This starts home activity on displays that can have system decorations and only if the
-     * home activity can have multiple instances.
-     */
-    boolean startHomeOnDisplay(int userId, String reason, int displayId) {
-        final Intent homeIntent = mService.getHomeIntent();
-        final ActivityInfo aInfo = resolveHomeActivity(userId, homeIntent);
-        if (aInfo == null) {
-            return false;
-        }
-
-        if (!canStartHomeOnDisplay(aInfo, displayId, false /* allowInstrumenting */)) {
-            return false;
-        }
-
-        // Update the reason for ANR debugging to verify if the user activity is the one that
-        // actually launched.
-        final String myReason = reason + ":" + userId + ":" + UserHandle.getUserId(
-                aInfo.applicationInfo.uid);
-        mService.getActivityStartController().startHomeActivity(homeIntent, aInfo, myReason,
-                displayId);
-        return true;
-    }
-
-    /**
-     * This resolves the home activity info and updates the home component of the given intent.
-     * @return the home activity info if any.
-     */
-    private ActivityInfo resolveHomeActivity(int userId, Intent homeIntent) {
-        final int flags = ActivityManagerService.STOCK_PM_FLAGS;
-        final ComponentName comp = homeIntent.getComponent();
-        ActivityInfo aInfo = null;
-        try {
-            if (comp != null) {
-                // Factory test.
-                aInfo = AppGlobals.getPackageManager().getActivityInfo(comp, flags, userId);
-            } else {
-                final String resolvedType =
-                        homeIntent.resolveTypeIfNeeded(mService.mContext.getContentResolver());
-                final ResolveInfo info = AppGlobals.getPackageManager()
-                        .resolveIntent(homeIntent, resolvedType, flags, userId);
-                if (info != null) {
-                    aInfo = info.activityInfo;
-                }
-            }
-        } catch (RemoteException e) {
-            // ignore
-        }
-
-        if (aInfo == null) {
-            Slog.wtf(TAG, "No home screen found for " + homeIntent, new Throwable());
-            return null;
-        }
-
-        homeIntent.setComponent(new ComponentName(aInfo.applicationInfo.packageName, aInfo.name));
-        aInfo = new ActivityInfo(aInfo);
-        aInfo.applicationInfo = mService.getAppInfoForUser(aInfo.applicationInfo, userId);
-        homeIntent.setFlags(homeIntent.getFlags() | FLAG_ACTIVITY_NEW_TASK);
-        return aInfo;
-    }
-
-    @VisibleForTesting
-    void addChild(ActivityDisplay activityDisplay, int position) {
-        positionChildAt(activityDisplay, position);
-        mWindowContainerController.positionChildAt(
-                activityDisplay.getWindowContainerController(), position);
-    }
-
-    void removeChild(ActivityDisplay activityDisplay) {
-        // The caller must tell the controller of {@link ActivityDisplay} to release its container
-        // {@link DisplayContent}. That is done in {@link ActivityDisplay#releaseSelfIfNeeded}).
-        mActivityDisplays.remove(activityDisplay);
-    }
-
-    private void calculateDefaultMinimalSizeOfResizeableTasks() {
-        final Resources res = mService.mContext.getResources();
-        final float minimalSize = res.getDimension(
-                com.android.internal.R.dimen.default_minimal_size_resizable_task);
-        final DisplayMetrics dm = res.getDisplayMetrics();
-
-        mDefaultMinSizeOfResizeableTaskDp = (int) (minimalSize / dm.density);
-    }
-
-    SleepToken createSleepTokenLocked(String tag, int displayId) {
-        final ActivityDisplay display = getActivityDisplay(displayId);
-        if (display == null) {
-            throw new IllegalArgumentException("Invalid display: " + displayId);
-        }
-
-        final SleepTokenImpl token = new SleepTokenImpl(tag, displayId);
-        mSleepTokens.add(token);
-        display.mAllSleepTokens.add(token);
-        return token;
-    }
-
-    private void removeSleepTokenLocked(SleepTokenImpl token) {
-        mSleepTokens.remove(token);
-
-        final ActivityDisplay display = getActivityDisplay(token.mDisplayId);
-        if (display != null) {
-            display.mAllSleepTokens.remove(token);
-            if (display.mAllSleepTokens.isEmpty()) {
-                mService.updateSleepIfNeededLocked();
-            }
-        }
-    }
-
-    private StackInfo getStackInfo(ActivityStack stack) {
-        final int displayId = stack.mDisplayId;
-        final ActivityDisplay display = getActivityDisplay(displayId);
-        StackInfo info = new StackInfo();
-        stack.getWindowContainerBounds(info.bounds);
-        info.displayId = displayId;
-        info.stackId = stack.mStackId;
-        info.userId = stack.mCurrentUser;
-        info.visible = stack.shouldBeVisible(null);
-        // A stack might be not attached to a display.
-        info.position = display != null ? display.getIndexOf(stack) : 0;
-        info.configuration.setTo(stack.getConfiguration());
-
-        ArrayList<TaskRecord> tasks = stack.getAllTasks();
-        final int numTasks = tasks.size();
-        int[] taskIds = new int[numTasks];
-        String[] taskNames = new String[numTasks];
-        Rect[] taskBounds = new Rect[numTasks];
-        int[] taskUserIds = new int[numTasks];
-        for (int i = 0; i < numTasks; ++i) {
-            final TaskRecord task = tasks.get(i);
-            taskIds[i] = task.taskId;
-            taskNames[i] = task.origActivity != null ? task.origActivity.flattenToString()
-                    : task.realActivity != null ? task.realActivity.flattenToString()
-                    : task.getTopActivity() != null ? task.getTopActivity().packageName
-                    : "unknown";
-            taskBounds[i] = new Rect();
-            task.getWindowContainerBounds(taskBounds[i]);
-            taskUserIds[i] = task.userId;
-        }
-        info.taskIds = taskIds;
-        info.taskNames = taskNames;
-        info.taskBounds = taskBounds;
-        info.taskUserIds = taskUserIds;
-
-        final ActivityRecord top = stack.topRunningActivityLocked();
-        info.topActivity = top != null ? top.intent.getComponent() : null;
-        return info;
-    }
-
-    StackInfo getStackInfo(int stackId) {
-        ActivityStack stack = getStack(stackId);
-        if (stack != null) {
-            return getStackInfo(stack);
-        }
-        return null;
-    }
-
-    StackInfo getStackInfo(int windowingMode, int activityType) {
-        final ActivityStack stack = getStack(windowingMode, activityType);
-        return (stack != null) ? getStackInfo(stack) : null;
-    }
-
-    ArrayList<StackInfo> getAllStackInfosLocked() {
-        ArrayList<StackInfo> list = new ArrayList<>();
-        for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) {
-            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
-            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
-                final ActivityStack stack = display.getChildAt(stackNdx);
-                list.add(getStackInfo(stack));
-            }
-        }
-        return list;
-    }
-
     void handleNonResizableTaskIfNeeded(TaskRecord task, int preferredWindowingMode,
             int preferredDisplayId, ActivityStack actualStack) {
         handleNonResizableTaskIfNeeded(task, preferredWindowingMode, preferredDisplayId,
@@ -4616,21 +2445,6 @@
         }
     }
 
-    void setDockedStackMinimized(boolean minimized) {
-        // Get currently focused stack before setting mIsDockMinimized. We do this because if
-        // split-screen is active, primary stack will not be focusable (see #isFocusable) while
-        // still occluding other stacks. This will cause getTopDisplayFocusedStack() to return null.
-        final ActivityStack current = getTopDisplayFocusedStack();
-        mIsDockMinimized = minimized;
-        if (mIsDockMinimized) {
-            if (current.inSplitScreenPrimaryWindowingMode()) {
-                // The primary split-screen stack can't be focused while it is minimize, so move
-                // focus to something else.
-                current.adjustFocusToNextFocusableStack("setDockedStackMinimized");
-            }
-        }
-    }
-
     void wakeUp(String reason) {
         mPowerManager.wakeUp(SystemClock.uptimeMillis(), "android.server.am:TURN_ON:" + reason);
     }
@@ -4649,10 +2463,8 @@
         mDeferResumeCount--;
     }
 
-    /**
-     * @return True if resume can be called.
-     */
-    private boolean readyToResume() {
+    /** @return True if resume can be called. */
+    boolean readyToResume() {
         return mDeferResumeCount == 0;
     }
 
@@ -4704,7 +2516,7 @@
                 } break;
                 case RESUME_TOP_ACTIVITY_MSG: {
                     synchronized (mService.mGlobalLock) {
-                        resumeFocusedStacksTopActivitiesLocked();
+                        mRootActivityContainer.resumeFocusedStacksTopActivities();
                     }
                 } break;
                 case SLEEP_TIMEOUT_MSG: {
@@ -4740,19 +2552,6 @@
         }
     }
 
-    ActivityStack findStackBehind(ActivityStack stack) {
-        final ActivityDisplay display = getActivityDisplay(stack.mDisplayId);
-        if (display != null) {
-            for (int i = display.getChildCount() - 1; i >= 0; i--) {
-                if (display.getChildAt(i) == stack && i > 0) {
-                    return display.getChildAt(i - 1);
-                }
-            }
-        }
-        throw new IllegalStateException("Failed to find a stack behind stack=" + stack
-                + " in=" + display);
-    }
-
     /**
      * Puts a task into resizing mode during the next app transition.
      *
@@ -4797,8 +2596,8 @@
                 mWindowManager.prepareAppTransition(TRANSIT_DOCK_TASK_FROM_RECENTS, false);
             }
 
-            task = anyTaskForIdLocked(taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE,
-                    activityOptions, ON_TOP);
+            task = mRootActivityContainer.anyTaskForId(taskId,
+                    MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, activityOptions, ON_TOP);
             if (task == null) {
                 continueUpdateRecentsHomeStackBounds();
                 mWindowManager.executeAppTransition();
@@ -4811,7 +2610,8 @@
                 // from whatever is started from the recents activity, so move the home stack
                 // forward.
                 // TODO (b/115289124): Multi-display supports for recents.
-                getDefaultDisplay().moveHomeStackToFront("startActivityFromRecents");
+                mRootActivityContainer.getDefaultDisplay().moveHomeStackToFront(
+                        "startActivityFromRecents");
             }
 
             // If the user must confirm credentials (e.g. when first launching a work app and the
@@ -4820,7 +2620,8 @@
                     && task.getRootActivity() != null) {
                 final ActivityRecord targetActivity = task.getTopActivity();
 
-                sendPowerHintForLaunchStartIfNeeded(true /* forceSend */, targetActivity);
+                mRootActivityContainer.sendPowerHintForLaunchStartIfNeeded(
+                        true /* forceSend */, targetActivity);
                 mActivityMetricsLogger.notifyActivityLaunching(task.intent);
                 try {
                     mService.moveTaskToFrontLocked(task.taskId, 0, options,
@@ -4873,35 +2674,6 @@
     }
 
     /**
-     * @return a list of activities which are the top ones in each visible stack. The first
-     * entry will be the focused activity.
-     */
-    List<IBinder> getTopVisibleActivities() {
-        final ArrayList<IBinder> topActivityTokens = new ArrayList<>();
-        final ActivityStack topFocusedStack = getTopDisplayFocusedStack();
-        // Traverse all displays.
-        for (int i = mActivityDisplays.size() - 1; i >= 0; i--) {
-            final ActivityDisplay display = mActivityDisplays.get(i);
-            // Traverse all stacks on a display.
-            for (int j = display.getChildCount() - 1; j >= 0; --j) {
-                final ActivityStack stack = display.getChildAt(j);
-                // Get top activity from a visible stack and add it to the list.
-                if (stack.shouldBeVisible(null /* starting */)) {
-                    final ActivityRecord top = stack.getTopActivity();
-                    if (top != null) {
-                        if (stack == topFocusedStack) {
-                            topActivityTokens.add(0, top.appToken);
-                        } else {
-                            topActivityTokens.add(top.appToken);
-                        }
-                    }
-                }
-            }
-        }
-        return topActivityTokens;
-    }
-
-    /**
      * Internal container to store a match qualifier alongside a WaitResult.
      */
     static class WaitInfo {
@@ -4939,30 +2711,4 @@
             mResult.dump(pw, prefix);
         }
     }
-
-    private final class SleepTokenImpl extends SleepToken {
-        private final String mTag;
-        private final long mAcquireTime;
-        private final int mDisplayId;
-
-        public SleepTokenImpl(String tag, int displayId) {
-            mTag = tag;
-            mDisplayId = displayId;
-            mAcquireTime = SystemClock.uptimeMillis();
-        }
-
-        @Override
-        public void release() {
-            synchronized (mService.mGlobalLock) {
-                removeSleepTokenLocked(this);
-            }
-        }
-
-        @Override
-        public String toString() {
-            return "{\"" + mTag + "\", display " + mDisplayId
-                    + ", acquire at " + TimeUtils.formatUptime(mAcquireTime) + "}";
-        }
-    }
-
 }
diff --git a/services/core/java/com/android/server/wm/ActivityStartInterceptor.java b/services/core/java/com/android/server/wm/ActivityStartInterceptor.java
index ee5a43c..54a63a1 100644
--- a/services/core/java/com/android/server/wm/ActivityStartInterceptor.java
+++ b/services/core/java/com/android/server/wm/ActivityStartInterceptor.java
@@ -70,6 +70,7 @@
 
     private final ActivityTaskManagerService mService;
     private final ActivityStackSupervisor mSupervisor;
+    private final RootActivityContainer mRootActivityContainer;
     private final Context mServiceContext;
 
     // UserManager cannot be final as it's not ready when this class is instantiated during boot
@@ -102,14 +103,15 @@
 
     ActivityStartInterceptor(
             ActivityTaskManagerService service, ActivityStackSupervisor supervisor) {
-        this(service, supervisor, service.mContext);
+        this(service, supervisor, service.mRootActivityContainer, service.mContext);
     }
 
     @VisibleForTesting
     ActivityStartInterceptor(ActivityTaskManagerService service, ActivityStackSupervisor supervisor,
-            Context context) {
+            RootActivityContainer root, Context context) {
         mService = service;
         mSupervisor = supervisor;
+        mRootActivityContainer = root;
         mServiceContext = context;
     }
 
@@ -279,7 +281,7 @@
             mActivityOptions = ActivityOptions.makeBasic();
         }
 
-        ActivityRecord homeActivityRecord = mSupervisor.getDefaultDisplayHomeActivity();
+        ActivityRecord homeActivityRecord = mRootActivityContainer.getDefaultDisplayHomeActivity();
         if (homeActivityRecord != null && homeActivityRecord.getTask() != null) {
             // Showing credential confirmation activity in home task to avoid stopping multi-windowed
             // mode after showing the full-screen credential confirmation activity.
diff --git a/services/core/java/com/android/server/wm/ActivityStarter.java b/services/core/java/com/android/server/wm/ActivityStarter.java
index 90f3ff8..cba1044 100644
--- a/services/core/java/com/android/server/wm/ActivityStarter.java
+++ b/services/core/java/com/android/server/wm/ActivityStarter.java
@@ -98,6 +98,7 @@
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.os.Process;
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.Trace;
@@ -108,6 +109,7 @@
 import android.util.EventLog;
 import android.util.Pools.SynchronizedPool;
 import android.util.Slog;
+import android.widget.Toast;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.app.HeavyWeightSwitcherActivity;
@@ -137,6 +139,7 @@
     private static final int INVALID_LAUNCH_MODE = -1;
 
     private final ActivityTaskManagerService mService;
+    private final RootActivityContainer mRootActivityContainer;
     private final ActivityStackSupervisor mSupervisor;
     private final ActivityStartInterceptor mInterceptor;
     private final ActivityStartController mController;
@@ -421,6 +424,7 @@
             ActivityStackSupervisor supervisor, ActivityStartInterceptor interceptor) {
         mController = controller;
         mService = service;
+        mRootActivityContainer = service.mRootActivityContainer;
         mSupervisor = supervisor;
         mInterceptor = interceptor;
         reset(true);
@@ -617,7 +621,7 @@
         ActivityRecord sourceRecord = null;
         ActivityRecord resultRecord = null;
         if (resultTo != null) {
-            sourceRecord = mSupervisor.isInAnyStackLocked(resultTo);
+            sourceRecord = mRootActivityContainer.isInAnyStack(resultTo);
             if (DEBUG_RESULTS) Slog.v(TAG_RESULTS,
                     "Will send result to " + resultTo + " " + sourceRecord);
             if (sourceRecord != null) {
@@ -731,6 +735,12 @@
         abort |= !mService.mIntentFirewall.checkStartActivity(intent, callingUid,
                 callingPid, resolvedType, aInfo.applicationInfo);
 
+        // not sure if we need to create START_ABORTED_BACKGROUND so for now piggybacking
+        // on START_ABORTED
+        if (!abort) {
+            abort |= shouldAbortBackgroundActivityStart(callingUid, callingPackage, callerApp);
+        }
+
         // Merge the two options bundles, while realCallerOptions takes precedence.
         ActivityOptions checkedOptions = options != null
                 ? options.getOptions(intent, aInfo, callerApp, mSupervisor) : null;
@@ -774,6 +784,8 @@
             // We pretend to the caller that it was really started, but
             // they will just get a cancel result.
             ActivityOptions.abort(checkedOptions);
+            maybeLogActivityStart(callingUid, callingPackage, realCallingUid, intent, callerApp,
+                    null /*r*/, originatingPendingIntent, true /*abortedStart*/);
             return START_ABORTED;
         }
 
@@ -811,7 +823,8 @@
                         null /*profilerInfo*/);
 
                 if (DEBUG_PERMISSIONS_REVIEW) {
-                    final ActivityStack focusedStack = mSupervisor.getTopDisplayFocusedStack();
+                    final ActivityStack focusedStack =
+                            mRootActivityContainer.getTopDisplayFocusedStack();
                     Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true,
                             true, false) + "} from uid " + callingUid + " on display "
                             + (focusedStack == null ? DEFAULT_DISPLAY : focusedStack.mDisplayId));
@@ -847,7 +860,7 @@
             r.appTimeTracker = sourceRecord.appTimeTracker;
         }
 
-        final ActivityStack stack = mSupervisor.getTopDisplayFocusedStack();
+        final ActivityStack stack = mRootActivityContainer.getTopDisplayFocusedStack();
 
         // If we are starting an activity that is not from the same uid as the currently resumed
         // one, check whether app switches are allowed.
@@ -866,19 +879,54 @@
         mController.doPendingActivityLaunches(false);
 
         maybeLogActivityStart(callingUid, callingPackage, realCallingUid, intent, callerApp, r,
-                originatingPendingIntent);
+                originatingPendingIntent, false /*abortedStart*/);
 
         return startActivity(r, sourceRecord, voiceSession, voiceInteractor, startFlags,
                 true /* doResume */, checkedOptions, inTask, outActivity);
     }
 
+    private boolean shouldAbortBackgroundActivityStart(int callingUid, final String callingPackage,
+            WindowProcessController callerApp) {
+        if (mService.isBackgroundActivityStartsEnabled()) {
+            return false;
+        }
+        // don't abort for the most important UIDs
+        if (callingUid == Process.ROOT_UID || callingUid == Process.SYSTEM_UID) {
+            return false;
+        }
+        // don't abort if the callerApp has any visible activity
+        if (callerApp != null && callerApp.hasForegroundActivities()) {
+            return false;
+        }
+        // don't abort if the callingUid's process is important enough
+        if (mService.getUidStateLocked(callingUid) <= ActivityManager.PROCESS_STATE_TOP) {
+            return false;
+        }
+        // don't abort if the callingUid has any visible window
+        if (mService.mWindowManager.isAnyWindowVisibleForUid(callingUid)) {
+            return false;
+        }
+        // don't abort if the caller has the same uid as the recents component
+        if (mSupervisor.mRecentTasks.isCallerRecents(callingUid)) {
+            return false;
+        }
+        // anything that has fallen through will currently be aborted
+        // TODO: remove this toast after feature development is done
+        mService.mUiHandler.post(() -> {
+            Toast.makeText(mService.mContext,
+                    "Blocking background activity start for " + callingPackage,
+                    Toast.LENGTH_SHORT).show();
+        });
+        return true;
+    }
+
     private void maybeLogActivityStart(int callingUid, String callingPackage, int realCallingUid,
             Intent intent, WindowProcessController callerApp, ActivityRecord r,
-            PendingIntentRecord originatingPendingIntent) {
+            PendingIntentRecord originatingPendingIntent, boolean abortedStart) {
         boolean callerAppHasForegroundActivity =
                 callerApp != null && callerApp.hasForegroundActivities();
         if (!mService.isActivityStartsLoggingEnabled() || callerAppHasForegroundActivity
-                || r == null) {
+                || (!abortedStart && r == null)) {
             // skip logging in this case
             return;
         }
@@ -894,8 +942,8 @@
             final boolean realCallingUidHasAnyVisibleWindow = (callingUid == realCallingUid)
                     ? callingUidHasAnyVisibleWindow
                     : mService.mWindowManager.isAnyWindowVisibleForUid(realCallingUid);
-            final String targetPackage = r.packageName;
-            final int targetUid = (r.appInfo != null) ? r.appInfo.uid : -1;
+            final String targetPackage = (r != null) ? r.packageName : null;
+            final int targetUid = (r!= null) ? ((r.appInfo != null) ? r.appInfo.uid : -1) : -1;
             final int targetUidProcState = mService.getUidStateLocked(targetUid);
             final boolean targetUidHasAnyVisibleWindow = (targetUid != -1)
                     ? mService.mWindowManager.isAnyWindowVisibleForUid(targetUid)
@@ -1063,7 +1111,7 @@
         ActivityInfo aInfo = mSupervisor.resolveActivity(intent, rInfo, startFlags, profilerInfo);
 
         synchronized (mService.mGlobalLock) {
-            final ActivityStack stack = mSupervisor.getTopDisplayFocusedStack();
+            final ActivityStack stack = mRootActivityContainer.getTopDisplayFocusedStack();
             stack.mConfigWillChange = globalConfig != null
                     && mService.getGlobalConfiguration().diff(globalConfig) != 0;
             if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION,
@@ -1249,7 +1297,8 @@
                     final ActivityRecord currentTop =
                             startedActivityStack.topRunningActivityLocked();
                     if (currentTop != null && currentTop.shouldUpdateConfigForDisplayChanged()) {
-                        mSupervisor.ensureVisibilityAndConfig(currentTop, currentTop.getDisplayId(),
+                        mRootActivityContainer.ensureVisibilityAndConfig(
+                                currentTop, currentTop.getDisplayId(),
                                 true /* markFrozenIfConfigChanged */, false /* deferResume */);
                     }
                 }
@@ -1284,7 +1333,7 @@
         // Do not start home activity if it cannot be launched on preferred display. We are not
         // doing this in ActivityStackSupervisor#canPlaceEntityOnDisplay because it might
         // fallback to launch on other displays.
-        if (r.isActivityTypeHome() && !mSupervisor.canStartHomeOnDisplay(r.info,
+        if (r.isActivityTypeHome() && !mRootActivityContainer.canStartHomeOnDisplay(r.info,
                 mPreferredDisplayId, true /* allowInstrumenting */)) {
             Slog.w(TAG, "Cannot launch home on display " + mPreferredDisplayId);
             return START_CANCELED;
@@ -1361,7 +1410,8 @@
                 }
             }
 
-            mSupervisor.sendPowerHintForLaunchStartIfNeeded(false /* forceSend */, reusedActivity);
+            mRootActivityContainer.sendPowerHintForLaunchStartIfNeeded
+                    (false /* forceSend */, reusedActivity);
 
             reusedActivity = setTargetStackAndMoveToFrontIfNeeded(reusedActivity);
 
@@ -1413,7 +1463,7 @@
 
         // If the activity being launched is the same as the one currently at the top, then
         // we need to check if it should only be launched once.
-        final ActivityStack topStack = mSupervisor.getTopDisplayFocusedStack();
+        final ActivityStack topStack = mRootActivityContainer.getTopDisplayFocusedStack();
         final ActivityRecord topFocused = topStack.getTopActivity();
         final ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(mNotTop);
         final boolean dontStart = top != null && mStartActivity.resultTo == null
@@ -1430,7 +1480,7 @@
             // For paranoia, make sure we have correctly resumed the top activity.
             topStack.mLastPausedActivity = null;
             if (mDoResume) {
-                mSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                mRootActivityContainer.resumeFocusedStacksTopActivities();
             }
             ActivityOptions.abort(mOptions);
             if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) {
@@ -1485,7 +1535,8 @@
                 EventLogTags.AM_CREATE_ACTIVITY, mStartActivity, mStartActivity.getTask());
         mTargetStack.mLastPausedActivity = null;
 
-        mSupervisor.sendPowerHintForLaunchStartIfNeeded(false /* forceSend */, mStartActivity);
+        mRootActivityContainer.sendPowerHintForLaunchStartIfNeeded(
+                false /* forceSend */, mStartActivity);
 
         mTargetStack.startActivityLocked(mStartActivity, topFocused, newTask, mKeepCurTransition,
                 mOptions);
@@ -1512,16 +1563,16 @@
                 // task stack to be focusable, then ensure that we now update the focused stack
                 // accordingly.
                 if (mTargetStack.isFocusable()
-                        && !mSupervisor.isTopDisplayFocusedStack(mTargetStack)) {
+                        && !mRootActivityContainer.isTopDisplayFocusedStack(mTargetStack)) {
                     mTargetStack.moveToFront("startActivityUnchecked");
                 }
-                mSupervisor.resumeFocusedStacksTopActivitiesLocked(mTargetStack, mStartActivity,
-                        mOptions);
+                mRootActivityContainer.resumeFocusedStacksTopActivities(
+                        mTargetStack, mStartActivity, mOptions);
             }
         } else if (mStartActivity != null) {
             mSupervisor.mRecentTasks.add(mStartActivity.getTask());
         }
-        mSupervisor.updateUserStackLocked(mStartActivity.userId, mTargetStack);
+        mRootActivityContainer.updateUserStack(mStartActivity.userId, mTargetStack);
 
         mSupervisor.handleNonResizableTaskIfNeeded(mStartActivity.getTask(), preferredWindowingMode,
                 mPreferredDisplayId, mTargetStack);
@@ -1642,7 +1693,7 @@
             if (mOptions.getLaunchTaskId() != -1 && mOptions.getTaskOverlay()) {
                 r.mTaskOverlay = true;
                 if (!mOptions.canTaskOverlayResume()) {
-                    final TaskRecord task = mSupervisor.anyTaskForIdLocked(
+                    final TaskRecord task = mRootActivityContainer.anyTaskForId(
                             mOptions.getLaunchTaskId());
                     final ActivityRecord top = task != null ? task.getTopActivity() : null;
                     if (top != null && !top.isState(RESUMED)) {
@@ -1678,7 +1729,7 @@
         if ((startFlags & START_FLAG_ONLY_IF_NEEDED) != 0) {
             ActivityRecord checkedCaller = sourceRecord;
             if (checkedCaller == null) {
-                checkedCaller = mSupervisor.getTopDisplayFocusedStack()
+                checkedCaller = mRootActivityContainer.getTopDisplayFocusedStack()
                         .topRunningNonDelayedActivityLocked(mNotTop);
             }
             if (!checkedCaller.realActivity.equals(r.realActivity)) {
@@ -1840,22 +1891,23 @@
         putIntoExistingTask &= mInTask == null && mStartActivity.resultTo == null;
         ActivityRecord intentActivity = null;
         if (mOptions != null && mOptions.getLaunchTaskId() != -1) {
-            final TaskRecord task = mSupervisor.anyTaskForIdLocked(mOptions.getLaunchTaskId());
+            final TaskRecord task = mRootActivityContainer.anyTaskForId(mOptions.getLaunchTaskId());
             intentActivity = task != null ? task.getTopActivity() : null;
         } else if (putIntoExistingTask) {
             if (LAUNCH_SINGLE_INSTANCE == mLaunchMode) {
                 // There can be one and only one instance of single instance activity in the
                 // history, and it is always in its own unique task, so we do a special search.
-               intentActivity = mSupervisor.findActivityLocked(mIntent, mStartActivity.info,
+               intentActivity = mRootActivityContainer.findActivity(mIntent, mStartActivity.info,
                        mStartActivity.isActivityTypeHome());
             } else if ((mLaunchFlags & FLAG_ACTIVITY_LAUNCH_ADJACENT) != 0) {
                 // For the launch adjacent case we only want to put the activity in an existing
                 // task if the activity already exists in the history.
-                intentActivity = mSupervisor.findActivityLocked(mIntent, mStartActivity.info,
+                intentActivity = mRootActivityContainer.findActivity(mIntent, mStartActivity.info,
                         !(LAUNCH_SINGLE_TASK == mLaunchMode));
             } else {
                 // Otherwise find the best task to put the activity in.
-                intentActivity = mSupervisor.findTaskLocked(mStartActivity, mPreferredDisplayId);
+                intentActivity =
+                        mRootActivityContainer.findTask(mStartActivity, mPreferredDisplayId);
             }
         }
 
@@ -2067,11 +2119,11 @@
 
     private void resumeTargetStackIfNeeded() {
         if (mDoResume) {
-            mSupervisor.resumeFocusedStacksTopActivitiesLocked(mTargetStack, null, mOptions);
+            mRootActivityContainer.resumeFocusedStacksTopActivities(mTargetStack, null, mOptions);
         } else {
             ActivityOptions.abort(mOptions);
         }
-        mSupervisor.updateUserStackLocked(mStartActivity.userId, mTargetStack);
+        mRootActivityContainer.updateUserStack(mStartActivity.userId, mTargetStack);
     }
 
     private int setTaskFromReuseOrCreateNewTask(TaskRecord taskToAffiliate) {
@@ -2145,13 +2197,13 @@
             // be not suitable. Let's check other displays.
             if (mTargetStack == null && targetDisplayId != sourceStack.mDisplayId) {
                 // Can't use target display, lets find a stack on the source display.
-                mTargetStack = mSupervisor.getValidLaunchStackOnDisplay(
+                mTargetStack = mRootActivityContainer.getValidLaunchStackOnDisplay(
                         sourceStack.mDisplayId, mStartActivity, mOptions, mLaunchParams);
             }
             if (mTargetStack == null) {
                 // There are no suitable stacks on the target and source display(s). Look on all
                 // displays.
-                mTargetStack = mSupervisor.getNextValidLaunchStackLocked(
+                mTargetStack = mRootActivityContainer.getNextValidLaunchStack(
                         mStartActivity, -1 /* currentFocus */);
             }
         }
@@ -2182,7 +2234,7 @@
                 // For paranoia, make sure we have correctly resumed the top activity.
                 mTargetStack.mLastPausedActivity = null;
                 if (mDoResume) {
-                    mSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                 }
                 ActivityOptions.abort(mOptions);
                 return START_DELIVERED_TO_TOP;
@@ -2200,7 +2252,7 @@
                 deliverNewIntent(top);
                 mTargetStack.mLastPausedActivity = null;
                 if (mDoResume) {
-                    mSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                 }
                 return START_DELIVERED_TO_TOP;
             }
@@ -2254,7 +2306,8 @@
 
         if (!mLaunchParams.mBounds.isEmpty()) {
             // TODO: Shouldn't we already know what stack to use by the time we get here?
-            ActivityStack stack = mSupervisor.getLaunchStack(null, null, mInTask, ON_TOP);
+            ActivityStack stack = mRootActivityContainer.getLaunchStack(
+                    null, null, mInTask, ON_TOP);
             if (stack != mInTask.getStack()) {
                 mInTask.reparent(stack, ON_TOP, REPARENT_KEEP_STACK_AT_FRONT, !ANIMATE,
                         DEFER_RESUME, "inTaskToFront");
@@ -2348,7 +2401,7 @@
         }
 
         final ActivityStack currentStack = task != null ? task.getStack() : null;
-        final ActivityStack focusedStack = mSupervisor.getTopDisplayFocusedStack();
+        final ActivityStack focusedStack = mRootActivityContainer.getTopDisplayFocusedStack();
         if (currentStack != null) {
             if (focusedStack != currentStack) {
                 if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS,
@@ -2369,18 +2422,18 @@
 
         if (mPreferredDisplayId != DEFAULT_DISPLAY) {
             // Try to put the activity in a stack on a secondary display.
-            stack = mSupervisor.getValidLaunchStackOnDisplay(mPreferredDisplayId, r, aOptions,
-                    mLaunchParams);
+            stack = mRootActivityContainer.getValidLaunchStackOnDisplay(
+                    mPreferredDisplayId, r, aOptions, mLaunchParams);
             if (stack == null) {
                 // If source display is not suitable - look for topmost valid stack in the system.
                 if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS,
                         "computeStackFocus: Can't launch on mPreferredDisplayId="
                                 + mPreferredDisplayId + ", looking on all displays.");
-                stack = mSupervisor.getNextValidLaunchStackLocked(r, mPreferredDisplayId);
+                stack = mRootActivityContainer.getNextValidLaunchStack(r, mPreferredDisplayId);
             }
         }
         if (stack == null) {
-            stack = mSupervisor.getLaunchStack(r, aOptions, task, ON_TOP);
+            stack = mRootActivityContainer.getLaunchStack(r, aOptions, task, ON_TOP);
         }
         if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS, "computeStackFocus: New stack r="
                 + r + " stackId=" + stack.mStackId);
@@ -2390,7 +2443,7 @@
     /** Check if provided activity record can launch in currently focused stack. */
     // TODO: This method can probably be consolidated into getLaunchStack() below.
     private boolean canLaunchIntoFocusedStack(ActivityRecord r, boolean newTask) {
-        final ActivityStack focusedStack = mSupervisor.getTopDisplayFocusedStack();
+        final ActivityStack focusedStack = mRootActivityContainer.getTopDisplayFocusedStack();
         final boolean canUseFocusedStack;
         if (focusedStack.isActivityTypeAssistant()) {
             canUseFocusedStack = r.isActivityTypeAssistant();
@@ -2436,14 +2489,14 @@
             // full resolution.
             mLaunchParams.mPreferredDisplayId =
                     mPreferredDisplayId != DEFAULT_DISPLAY ? mPreferredDisplayId : INVALID_DISPLAY;
-            final ActivityStack stack = mSupervisor.getLaunchStack(r, aOptions, task, ON_TOP,
-                    mLaunchParams);
+            final ActivityStack stack =
+                    mRootActivityContainer.getLaunchStack(r, aOptions, task, ON_TOP, mLaunchParams);
             mLaunchParams.mPreferredDisplayId = mPreferredDisplayId;
             return stack;
         }
         // Otherwise handle adjacent launch.
 
-        final ActivityStack focusedStack = mSupervisor.getTopDisplayFocusedStack();
+        final ActivityStack focusedStack = mRootActivityContainer.getTopDisplayFocusedStack();
         // The parent activity doesn't want to launch the activity on top of itself, but
         // instead tries to put it onto other side in side-by-side mode.
         final ActivityStack parentStack = task != null ? task.getStack(): focusedStack;
@@ -2461,7 +2514,8 @@
             if (parentStack != null && parentStack.inSplitScreenPrimaryWindowingMode()) {
                 // If parent was in docked stack, the natural place to launch another activity
                 // will be fullscreen, so it can appear alongside the docked window.
-                final int activityType = mSupervisor.resolveActivityType(r, mOptions, task);
+                final int activityType =
+                        mRootActivityContainer.resolveActivityType(r, mOptions, task);
                 return parentStack.getDisplay().getOrCreateStack(
                         WINDOWING_MODE_SPLIT_SCREEN_SECONDARY, activityType, ON_TOP);
             } else {
@@ -2469,10 +2523,10 @@
                 // and if yes, we will launch into that stack. If not, we just put the new
                 // activity into parent's stack, because we can't find a better place.
                 final ActivityStack dockedStack =
-                        mSupervisor.getDefaultDisplay().getSplitScreenPrimaryStack();
+                        mRootActivityContainer.getDefaultDisplay().getSplitScreenPrimaryStack();
                 if (dockedStack != null && !dockedStack.shouldBeVisible(r)) {
                     // There is a docked stack, but it isn't visible, so we can't launch into that.
-                    return mSupervisor.getLaunchStack(r, aOptions, task, ON_TOP);
+                    return mRootActivityContainer.getLaunchStack(r, aOptions, task, ON_TOP);
                 } else {
                     return dockedStack;
                 }
@@ -2660,7 +2714,7 @@
         prefix = prefix + "  ";
         pw.print(prefix);
         pw.print("mCurrentUser=");
-        pw.println(mSupervisor.mCurrentUser);
+        pw.println(mRootActivityContainer.mCurrentUser);
         pw.print(prefix);
         pw.print("mLastStartReason=");
         pw.println(mLastStartReason);
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index d0e3fb4..11e998c 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -91,8 +91,6 @@
         .PACKAGE;
 import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_DESTROYING;
 import static com.android.server.wm.ActivityStackSupervisor.DEFER_RESUME;
-import static com.android.server.wm.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_ONLY;
-import static com.android.server.wm.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
 import static com.android.server.wm.ActivityStackSupervisor.ON_TOP;
 import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS;
 import static com.android.server.wm.ActivityStackSupervisor.REMOVE_FROM_RECENTS;
@@ -122,6 +120,8 @@
 import static com.android.server.wm.ActivityTaskManagerService.UiHandler.DISMISS_DIALOG_UI_MSG;
 import static com.android.server.wm.RecentsAnimationController.REORDER_KEEP_IN_PLACE;
 import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_TO_ORIGINAL_POSITION;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_ONLY;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
 import static com.android.server.wm.TaskRecord.LOCK_TASK_AUTH_DONT_LOCK;
 import static com.android.server.wm.TaskRecord.REPARENT_KEEP_STACK_AT_FRONT;
 import static com.android.server.wm.TaskRecord.REPARENT_LEAVE_STACK_IN_PLACE;
@@ -352,6 +352,7 @@
     /* Global service lock used by the package the owns this service. */
     final WindowManagerGlobalLock mGlobalLock = new WindowManagerGlobalLock();
     ActivityStackSupervisor mStackSupervisor;
+    RootActivityContainer mRootActivityContainer;
     WindowManagerService mWindowManager;
     private UserManagerService mUserManager;
     private AppOpsService mAppOpsService;
@@ -766,7 +767,8 @@
         mTempConfig.setLocales(LocaleList.getDefault());
         mConfigurationSeq = mTempConfig.seq = 1;
         mStackSupervisor = createStackSupervisor();
-        mStackSupervisor.onConfigurationChanged(mTempConfig);
+        mRootActivityContainer = new RootActivityContainer(this);
+        mRootActivityContainer.onConfigurationChanged(mTempConfig);
 
         mTaskChangeNotificationController =
                 new TaskChangeNotificationController(mGlobalLock, mStackSupervisor, mH);
@@ -801,6 +803,7 @@
             mWindowManager = wm;
             mLockTaskController.setWindowManager(wm);
             mStackSupervisor.setWindowManager(wm);
+            mRootActivityContainer.setWindowManager(wm);
         }
     }
 
@@ -1255,7 +1258,7 @@
                 sourceToken = resultTo;
             }
 
-            sourceRecord = mStackSupervisor.isInAnyStackLocked(sourceToken);
+            sourceRecord = mRootActivityContainer.isInAnyStack(sourceToken);
             if (sourceRecord == null) {
                 throw new SecurityException("Called with bad activity token: " + sourceToken);
             }
@@ -1799,7 +1802,7 @@
                 }
                 final boolean translucentChanged = r.changeWindowTranslucency(true);
                 if (translucentChanged) {
-                    mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+                    mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
                 }
                 mWindowManager.setAppFullscreen(token, true);
                 return translucentChanged;
@@ -1829,7 +1832,7 @@
                 if (translucentChanged) {
                     r.getStack().convertActivityToTranslucent(r);
                 }
-                mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+                mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
                 mWindowManager.setAppFullscreen(token, false);
                 return translucentChanged;
             }
@@ -1842,7 +1845,7 @@
     public void notifyActivityDrawn(IBinder token) {
         if (DEBUG_VISIBILITY) Slog.d(TAG_VISIBILITY, "notifyActivityDrawn: token=" + token);
         synchronized (mGlobalLock) {
-            ActivityRecord r = mStackSupervisor.isInAnyStackLocked(token);
+            ActivityRecord r = mRootActivityContainer.isInAnyStack(token);
             if (r != null) {
                 r.getStack().notifyActivityDrawnLocked(r);
             }
@@ -1879,7 +1882,7 @@
             synchronized (mGlobalLock) {
                 ActivityStack focusedStack = getTopDisplayFocusedStack();
                 if (focusedStack != null) {
-                    return mStackSupervisor.getStackInfo(focusedStack.mStackId);
+                    return mRootActivityContainer.getStackInfo(focusedStack.mStackId);
                 }
                 return null;
             }
@@ -1895,14 +1898,14 @@
         final long callingId = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {
-                final ActivityStack stack = mStackSupervisor.getStack(stackId);
+                final ActivityStack stack = mRootActivityContainer.getStack(stackId);
                 if (stack == null) {
                     Slog.w(TAG, "setFocusedStack: No stack with id=" + stackId);
                     return;
                 }
                 final ActivityRecord r = stack.topRunningActivityLocked();
                 if (r != null && r.moveFocusableActivityToTop("setFocusedStack")) {
-                    mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                 }
             }
         } finally {
@@ -1917,14 +1920,14 @@
         final long callingId = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_ONLY);
                 if (task == null) {
                     return;
                 }
                 final ActivityRecord r = task.topRunningActivityLocked();
                 if (r != null && r.moveFocusableActivityToTop("setFocusedTask")) {
-                    mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                 }
             }
         } finally {
@@ -2009,7 +2012,7 @@
             final long origId = Binder.clearCallingIdentity();
             try {
                 int taskId = ActivityRecord.getTaskForActivityLocked(token, !nonRoot);
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId);
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId);
                 if (task != null) {
                     return ActivityRecord.getStackLocked(token).moveTaskToBackLocked(taskId);
                 }
@@ -2027,7 +2030,7 @@
         Rect rect = new Rect();
         try {
             synchronized (mGlobalLock) {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
                 if (task == null) {
                     Slog.w(TAG, "getTaskBounds: taskId=" + taskId + " not found");
@@ -2058,7 +2061,7 @@
         synchronized (mGlobalLock) {
             enforceCallerIsRecentsOrHasPermission(
                     MANAGE_ACTIVITY_STACKS, "getTaskDescription()");
-            final TaskRecord tr = mStackSupervisor.anyTaskForIdLocked(id,
+            final TaskRecord tr = mRootActivityContainer.anyTaskForId(id,
                     MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
             if (tr != null) {
                 return tr.lastTaskDescription;
@@ -2078,7 +2081,7 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_ONLY);
                 if (task == null) {
                     Slog.w(TAG, "setTaskWindowingMode: No task for id=" + taskId);
@@ -2167,7 +2170,7 @@
         }
         final long origId = Binder.clearCallingIdentity();
         try {
-            final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId);
+            final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId);
             if (task == null) {
                 Slog.d(TAG, "Could not find task for id: "+ taskId);
                 SafeActivityOptions.abort(options);
@@ -2284,7 +2287,7 @@
 
             final boolean allowed = isGetTasksAllowed("getTasks", Binder.getCallingPid(),
                     callingUid);
-            mStackSupervisor.getRunningTasks(maxNum, list, ignoreActivityType,
+            mRootActivityContainer.getRunningTasks(maxNum, list, ignoreActivityType,
                     ignoreWindowingMode, callingUid, allowed);
         }
 
@@ -2320,7 +2323,7 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId);
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId);
                 if (task == null) {
                     Slog.w(TAG, "moveTaskToStack: No task for id=" + taskId);
                     return;
@@ -2329,7 +2332,7 @@
                 if (DEBUG_STACK) Slog.d(TAG_STACK, "moveTaskToStack: moving task=" + taskId
                         + " to stackId=" + stackId + " toTop=" + toTop);
 
-                final ActivityStack stack = mStackSupervisor.getStack(stackId);
+                final ActivityStack stack = mRootActivityContainer.getStack(stackId);
                 if (stack == null) {
                     throw new IllegalStateException(
                             "moveTaskToStack: No stack for stackId=" + stackId);
@@ -2359,7 +2362,7 @@
         try {
             synchronized (mGlobalLock) {
                 if (animate) {
-                    final PinnedActivityStack stack = mStackSupervisor.getStack(stackId);
+                    final PinnedActivityStack stack = mRootActivityContainer.getStack(stackId);
                     if (stack == null) {
                         Slog.w(TAG, "resizeStack: stackId " + stackId + " not found.");
                         return;
@@ -2371,12 +2374,12 @@
                     stack.animateResizePinnedStack(null /* sourceHintBounds */, destBounds,
                             animationDuration, false /* fromFullscreen */);
                 } else {
-                    final ActivityStack stack = mStackSupervisor.getStack(stackId);
+                    final ActivityStack stack = mRootActivityContainer.getStack(stackId);
                     if (stack == null) {
                         Slog.w(TAG, "resizeStack: stackId " + stackId + " not found.");
                         return;
                     }
-                    mStackSupervisor.resizeStackLocked(stack, destBounds,
+                    mRootActivityContainer.resizeStack(stack, destBounds,
                             null /* tempTaskBounds */, null /* tempTaskInsetBounds */,
                             preserveWindows, allowResizeInDockedMode, !DEFER_RESUME);
                 }
@@ -2410,7 +2413,7 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_ONLY);
                 if (task == null) {
                     Slog.w(TAG, "setTaskWindowingModeSplitScreenPrimary: No task for id=" + taskId);
@@ -2452,7 +2455,7 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
-                mStackSupervisor.removeStacksInWindowingModes(windowingModes);
+                mRootActivityContainer.removeStacksInWindowingModes(windowingModes);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -2467,7 +2470,7 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
-                mStackSupervisor.removeStacksWithActivityTypes(activityTypes);
+                mRootActivityContainer.removeStacksWithActivityTypes(activityTypes);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -2498,7 +2501,7 @@
         long ident = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.getAllStackInfosLocked();
+                return mRootActivityContainer.getAllStackInfos();
             }
         } finally {
             Binder.restoreCallingIdentity(ident);
@@ -2511,7 +2514,7 @@
         long ident = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.getStackInfo(windowingMode, activityType);
+                return mRootActivityContainer.getStackInfo(windowingMode, activityType);
             }
         } finally {
             Binder.restoreCallingIdentity(ident);
@@ -2553,7 +2556,7 @@
         long ident = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_ONLY);
                 if (task == null) {
                     return;
@@ -2595,7 +2598,7 @@
             return;
         }
 
-        final ActivityStack stack = mStackSupervisor.getTopDisplayFocusedStack();
+        final ActivityStack stack = mRootActivityContainer.getTopDisplayFocusedStack();
         if (stack == null || task != stack.topTask()) {
             throw new IllegalArgumentException("Invalid task, not in foreground");
         }
@@ -2610,7 +2613,7 @@
         long ident = Binder.clearCallingIdentity();
         try {
             // When a task is locked, dismiss the pinned stack if it exists
-            mStackSupervisor.removeStacksInWindowingModes(WINDOWING_MODE_PINNED);
+            mRootActivityContainer.removeStacksInWindowingModes(WINDOWING_MODE_PINNED);
 
             getLockTaskController().startLockTaskMode(task, isSystemCaller, callingUid);
         } finally {
@@ -2712,7 +2715,7 @@
             try {
                 // TODO: VI Consider treating local voice interactions and voice tasks
                 // differently here
-                mStackSupervisor.finishVoiceTask(session);
+                mRootActivityContainer.finishVoiceTask(session);
             } finally {
                 Binder.restoreCallingIdentity(origId);
             }
@@ -2902,7 +2905,7 @@
     @Override
     public void setTaskResizeable(int taskId, int resizeableMode) {
         synchronized (mGlobalLock) {
-            final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(
+            final TaskRecord task = mRootActivityContainer.anyTaskForId(
                     taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
             if (task == null) {
                 Slog.w(TAG, "setTaskResizeable: taskId=" + taskId + " not found");
@@ -2918,7 +2921,7 @@
         long ident = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_ONLY);
                 if (task == null) {
                     Slog.w(TAG, "resizeTask: taskId=" + taskId + " not found");
@@ -2983,7 +2986,7 @@
             final long origId = Binder.clearCallingIdentity();
             try {
                 final WindowProcessController app = getProcessController(appInt);
-                mStackSupervisor.releaseSomeActivitiesLocked(app, "low-mem");
+                mRootActivityContainer.releaseSomeActivitiesLocked(app, "low-mem");
             } finally {
                 Binder.restoreCallingIdentity(origId);
             }
@@ -3077,7 +3080,7 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
-                final ActivityStack stack = mStackSupervisor.getStack(stackId);
+                final ActivityStack stack = mRootActivityContainer.getStack(stackId);
                 if (stack == null) {
                     Slog.w(TAG, "removeStack: No stack with id=" + stackId);
                     return;
@@ -3102,7 +3105,7 @@
             try {
                 if (DEBUG_STACK) Slog.d(TAG_STACK, "moveStackToDisplay: moving stackId=" + stackId
                         + " to displayId=" + displayId);
-                mStackSupervisor.moveStackToDisplayLocked(stackId, displayId, ON_TOP);
+                mRootActivityContainer.moveStackToDisplay(stackId, displayId, ON_TOP);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -3564,13 +3567,13 @@
             try {
                 if (DEBUG_STACK) Slog.d(TAG_STACK, "positionTaskInStack: positioning task="
                         + taskId + " in stackId=" + stackId + " at position=" + position);
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId);
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId);
                 if (task == null) {
                     throw new IllegalArgumentException("positionTaskInStack: no task for id="
                             + taskId);
                 }
 
-                final ActivityStack stack = mStackSupervisor.getStack(stackId);
+                final ActivityStack stack = mRootActivityContainer.getStack(stackId);
 
                 if (stack == null) {
                     throw new IllegalArgumentException("positionTaskInStack: no stack for id="
@@ -3625,7 +3628,7 @@
         try {
             synchronized (mGlobalLock) {
                 final ActivityStack stack =
-                        mStackSupervisor.getDefaultDisplay().getSplitScreenPrimaryStack();
+                        mRootActivityContainer.getDefaultDisplay().getSplitScreenPrimaryStack();
                 if (stack == null) {
                     Slog.w(TAG, "dismissSplitScreenMode: primary split-screen stack not found.");
                     return;
@@ -3635,7 +3638,7 @@
                     // Caller wants the current split-screen primary stack to be the top stack after
                     // it goes fullscreen, so move it to the front.
                     stack.moveToFront("dismissSplitScreenMode");
-                } else if (mStackSupervisor.isTopDisplayFocusedStack(stack)) {
+                } else if (mRootActivityContainer.isTopDisplayFocusedStack(stack)) {
                     // In this case the current split-screen primary stack shouldn't be the top
                     // stack after it goes fullscreen, but it current has focus, so we move the
                     // focus to the top-most split-screen secondary stack next to it.
@@ -3666,7 +3669,7 @@
         try {
             synchronized (mGlobalLock) {
                 final PinnedActivityStack stack =
-                        mStackSupervisor.getDefaultDisplay().getPinnedStack();
+                        mRootActivityContainer.getDefaultDisplay().getPinnedStack();
                 if (stack == null) {
                     Slog.w(TAG, "dismissPip: pinned stack not found.");
                     return;
@@ -3708,7 +3711,7 @@
         synchronized (mGlobalLock) {
             final long origId = Binder.clearCallingIdentity();
             try {
-                final ActivityStack stack = mStackSupervisor.getStack(fromStackId);
+                final ActivityStack stack = mRootActivityContainer.getStack(fromStackId);
                 if (stack != null){
                     if (!stack.isActivityTypeStandardOrUndefined()) {
                         throw new IllegalArgumentException(
@@ -3743,7 +3746,7 @@
 
             long ident = Binder.clearCallingIdentity();
             try {
-                return mStackSupervisor.moveTopStackActivityToPinnedStackLocked(stackId, bounds);
+                return mRootActivityContainer.moveTopStackActivityToPinnedStack(stackId);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -3821,7 +3824,7 @@
                         // Adjust the source bounds by the insets for the transition down
                         final Rect sourceBounds = new Rect(
                                 r.pictureInPictureArgs.getSourceRectHint());
-                        mStackSupervisor.moveActivityToPinnedStackLocked(
+                        mRootActivityContainer.moveActivityToPinnedStack(
                                 r, sourceBounds, aspectRatio, "enterPictureInPictureMode");
                         final PinnedActivityStack stack = r.getStack();
                         stack.setPictureInPictureAspectRatio(aspectRatio);
@@ -4100,7 +4103,7 @@
 
         synchronized (mGlobalLock) {
             // Check if display is initialized in AM.
-            if (!mStackSupervisor.isDisplayAdded(displayId)) {
+            if (!mRootActivityContainer.isDisplayAdded(displayId)) {
                 // Call might come when display is not yet added or has already been removed.
                 if (DEBUG_CONFIGURATION) {
                     Slog.w(TAG, "Trying to update display configuration for non-existing displayId="
@@ -4190,7 +4193,7 @@
         final long ident = Binder.clearCallingIdentity();
         try {
             synchronized (mGlobalLock) {
-                final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                final TaskRecord task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_ONLY);
                 if (task == null) {
                     Slog.w(TAG, "cancelTaskWindowTransition: taskId=" + taskId + " not found");
@@ -4210,7 +4213,7 @@
         try {
             final TaskRecord task;
             synchronized (mGlobalLock) {
-                task = mStackSupervisor.anyTaskForIdLocked(taskId,
+                task = mRootActivityContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
                 if (task == null) {
                     Slog.w(TAG, "getTaskSnapshot: taskId=" + taskId + " not found");
@@ -4430,7 +4433,7 @@
         if (r.requestedVrComponent != null && r.getDisplayId() != DEFAULT_DISPLAY) {
             Slog.i(TAG, "Moving " + r.shortComponentName + " from stack " + r.getStackId()
                     + " to main stack for VR");
-            final ActivityStack stack = mStackSupervisor.getDefaultDisplay().getOrCreateStack(
+            final ActivityStack stack = mRootActivityContainer.getDefaultDisplay().getOrCreateStack(
                     WINDOWING_MODE_FULLSCREEN, r.getActivityType(), true /* toTop */);
             moveTaskToStack(r.getTask().taskId, stack.mStackId, true /* toTop */);
         }
@@ -4444,7 +4447,7 @@
                 if (disableNonVrUi) {
                     // If we are in a VR mode where Picture-in-Picture mode is unsupported,
                     // then remove the pinned stack.
-                    mStackSupervisor.removeStacksInWindowingModes(WINDOWING_MODE_PINNED);
+                    mRootActivityContainer.removeStacksInWindowingModes(WINDOWING_MODE_PINNED);
                 }
             }
         });
@@ -4496,7 +4499,7 @@
     }
 
     ActivityStack getTopDisplayFocusedStack() {
-        return mStackSupervisor.getTopDisplayFocusedStack();
+        return mRootActivityContainer.getTopDisplayFocusedStack();
     }
 
     /** Pokes the task persister. */
@@ -4508,6 +4511,21 @@
         return mKeyguardController.isKeyguardLocked();
     }
 
+    /**
+     * Clears launch params for the given package.
+     * @param packageNames the names of the packages of which the launch params are to be cleared
+     */
+    @Override
+    public void clearLaunchParamsForPackages(List<String> packageNames) {
+        mAmInternal.enforceCallingPermission(Manifest.permission.MANAGE_ACTIVITY_STACKS,
+                "clearLaunchParamsForPackages");
+        synchronized (mGlobalLock) {
+            for (int i = 0; i < packageNames.size(); ++i) {
+                mStackSupervisor.mLaunchParamsPersister.removeRecordForPackage(packageNames.get(i));
+            }
+        }
+    }
+
     void dumpLastANRLocked(PrintWriter pw) {
         pw.println("ACTIVITY MANAGER LAST ANR (dumpsys activity lastanr)");
         if (mLastANRState == null) {
@@ -4557,12 +4575,12 @@
             int opti, boolean dumpAll, boolean dumpClient, String dumpPackage, String header) {
         pw.println(header);
 
-        boolean printedAnything = mStackSupervisor.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient,
+        boolean printedAnything = mRootActivityContainer.dumpActivities(fd, pw, dumpAll, dumpClient,
                 dumpPackage);
         boolean needSep = printedAnything;
 
         boolean printed = ActivityStackSupervisor.printThisActivity(pw,
-                mStackSupervisor.getTopResumedActivity(),  dumpPackage, needSep,
+                mRootActivityContainer.getTopResumedActivity(),  dumpPackage, needSep,
                 "  ResumedActivity: ");
         if (printed) {
             printedAnything = true;
@@ -4584,7 +4602,7 @@
 
     void dumpActivityContainersLocked(PrintWriter pw) {
         pw.println("ACTIVITY MANAGER STARTER (dumpsys activity containers)");
-        mStackSupervisor.dumpChildrenNames(pw, " ");
+        mRootActivityContainer.dumpChildrenNames(pw, " ");
         pw.println(" ");
     }
 
@@ -4608,7 +4626,7 @@
         ArrayList<ActivityRecord> activities;
 
         synchronized (mGlobalLock) {
-            activities = mStackSupervisor.getDumpActivitiesLocked(name, dumpVisibleStacksOnly,
+            activities = mRootActivityContainer.getDumpActivities(name, dumpVisibleStacksOnly,
                     dumpFocusedStackOnly);
         }
 
@@ -4683,7 +4701,7 @@
     }
 
     void writeSleepStateToProto(ProtoOutputStream proto) {
-        for (ActivityTaskManagerInternal.SleepToken st : mStackSupervisor.mSleepTokens) {
+        for (ActivityTaskManagerInternal.SleepToken st : mRootActivityContainer.mSleepTokens) {
             proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.SLEEP_TOKENS,
                     st.toString());
         }
@@ -4728,7 +4746,7 @@
      * also corresponds to the merged configuration of the default display.
      */
     Configuration getGlobalConfiguration() {
-        return mStackSupervisor.getConfiguration();
+        return mRootActivityContainer.getConfiguration();
     }
 
     boolean updateConfigurationLocked(Configuration values, ActivityRecord starting,
@@ -4860,7 +4878,7 @@
         mTempConfig.seq = increaseConfigurationSeqLocked();
 
         // Update stored global config and notify everyone about the change.
-        mStackSupervisor.onConfigurationChanged(mTempConfig);
+        mRootActivityContainer.onConfigurationChanged(mTempConfig);
 
         Slog.i(TAG, "Config changes=" + Integer.toHexString(changes) + " " + mTempConfig);
         // TODO(multi-display): Update UsageEvents#Event to include displayId.
@@ -4907,7 +4925,7 @@
 
         // Override configuration of the default display duplicates global config, so we need to
         // update it also. This will also notify WindowManager about changes.
-        performDisplayOverrideConfigUpdate(mStackSupervisor.getConfiguration(), deferResume,
+        performDisplayOverrideConfigUpdate(mRootActivityContainer.getConfiguration(), deferResume,
                 DEFAULT_DISPLAY);
 
         return changes;
@@ -4961,12 +4979,12 @@
 
     private int performDisplayOverrideConfigUpdate(Configuration values, boolean deferResume,
             int displayId) {
-        mTempConfig.setTo(mStackSupervisor.getDisplayOverrideConfiguration(displayId));
+        mTempConfig.setTo(mRootActivityContainer.getDisplayOverrideConfiguration(displayId));
         final int changes = mTempConfig.updateFrom(values);
         if (changes != 0) {
             Slog.i(TAG, "Override config changes=" + Integer.toHexString(changes) + " "
                     + mTempConfig + " for displayId=" + displayId);
-            mStackSupervisor.setDisplayOverrideConfiguration(mTempConfig, displayId);
+            mRootActivityContainer.setDisplayOverrideConfiguration(mTempConfig, displayId);
 
             final boolean isDensityChange = (changes & ActivityInfo.CONFIG_DENSITY) != 0;
             if (isDensityChange && displayId == DEFAULT_DISPLAY) {
@@ -5016,6 +5034,10 @@
         return mAmInternal.isActivityStartsLoggingEnabled();
     }
 
+    boolean isBackgroundActivityStartsEnabled() {
+        return mAmInternal.isBackgroundActivityStartsEnabled();
+    }
+
     void enableScreenAfterBoot(boolean booted) {
         EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_ENABLE_SCREEN,
                 SystemClock.uptimeMillis());
@@ -5096,7 +5118,7 @@
                     mCurAppTimeTracker.stop();
                     mH.obtainMessage(
                             REPORT_TIME_TRACKER_MSG, mCurAppTimeTracker).sendToTarget();
-                    mStackSupervisor.clearOtherAppTimeTrackers(r.appTimeTracker);
+                    mRootActivityContainer.clearOtherAppTimeTrackers(r.appTimeTracker);
                     mCurAppTimeTracker = null;
                 }
                 if (r.appTimeTracker != null) {
@@ -5157,14 +5179,15 @@
 
     ActivityTaskManagerInternal.SleepToken acquireSleepToken(String tag, int displayId) {
         synchronized (mGlobalLock) {
-            final ActivityTaskManagerInternal.SleepToken token = mStackSupervisor.createSleepTokenLocked(tag, displayId);
+            final ActivityTaskManagerInternal.SleepToken token =
+                    mRootActivityContainer.createSleepToken(tag, displayId);
             updateSleepIfNeededLocked();
             return token;
         }
     }
 
     void updateSleepIfNeededLocked() {
-        final boolean shouldSleep = !mStackSupervisor.hasAwakeDisplay();
+        final boolean shouldSleep = !mRootActivityContainer.hasAwakeDisplay();
         final boolean wasSleeping = mSleeping;
         boolean updateOomAdj = false;
 
@@ -5180,7 +5203,7 @@
                 mTopProcessState = ActivityManager.PROCESS_STATE_TOP;
                 mStackSupervisor.comeOutOfSleepIfNeededLocked();
             }
-            mStackSupervisor.applySleepTokensLocked(true /* applyToStacks */);
+            mRootActivityContainer.applySleepTokens(true /* applyToStacks */);
             if (wasSleeping) {
                 updateOomAdj = true;
             }
@@ -5356,7 +5379,7 @@
 
     // TODO(b/111541062): Update app time tracking to make it aware of multiple resumed activities
     private void startTimeTrackingFocusedActivityLocked() {
-        final ActivityRecord resumedActivity = mStackSupervisor.getTopResumedActivity();
+        final ActivityRecord resumedActivity = mRootActivityContainer.getTopResumedActivity();
         if (!mSleeping && mCurAppTimeTracker != null && resumedActivity != null) {
             mCurAppTimeTracker.start(resumedActivity.packageName);
         }
@@ -5381,7 +5404,7 @@
     /** Applies latest configuration and/or visibility updates if needed. */
     private boolean ensureConfigAndVisibilityAfterUpdate(ActivityRecord starting, int changes) {
         boolean kept = true;
-        final ActivityStack mainStack = mStackSupervisor.getTopDisplayFocusedStack();
+        final ActivityStack mainStack = mRootActivityContainer.getTopDisplayFocusedStack();
         // mainStack is null during startup.
         if (mainStack != null) {
             if (changes != 0 && starting == null) {
@@ -5396,7 +5419,7 @@
                         false /* preserveWindow */);
                 // And we need to make sure at this point that all other activities
                 // are made visible with the correct configuration.
-                mStackSupervisor.ensureActivitiesVisibleLocked(starting, changes,
+                mRootActivityContainer.ensureActivitiesVisible(starting, changes,
                         !PRESERVE_WINDOWS);
             }
         }
@@ -5612,8 +5635,8 @@
         @Override
         public ComponentName getHomeActivityForUser(int userId) {
             synchronized (mGlobalLock) {
-                ActivityRecord homeActivity =
-                        mStackSupervisor.getDefaultDisplayHomeActivityForUser(userId);
+                final ActivityRecord homeActivity =
+                        mRootActivityContainer.getDefaultDisplayHomeActivityForUser(userId);
                 return homeActivity == null ? null : homeActivity.realActivity;
             }
         }
@@ -5651,14 +5674,14 @@
         @Override
         public List<IBinder> getTopVisibleActivities() {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.getTopVisibleActivities();
+                return mRootActivityContainer.getTopVisibleActivities();
             }
         }
 
         @Override
         public void notifyDockedStackMinimizedChanged(boolean minimized) {
             synchronized (mGlobalLock) {
-                mStackSupervisor.setDockedStackMinimized(minimized);
+                mRootActivityContainer.setDockedStackMinimized(minimized);
             }
         }
 
@@ -5739,7 +5762,7 @@
                 // We might change the visibilities here, so prepare an empty app transition which
                 // might be overridden later if we actually change visibilities.
                 final ActivityDisplay activityDisplay =
-                        mStackSupervisor.getActivityDisplay(displayId);
+                        mRootActivityContainer.getActivityDisplay(displayId);
                 if (activityDisplay == null) {
                     return;
                 }
@@ -5748,7 +5771,7 @@
                 if (!wasTransitionSet) {
                     dwc.prepareAppTransition(TRANSIT_NONE, false /* alwaysKeepCurrent */);
                 }
-                mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+                mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
 
                 // If there was a transition set already we don't want to interfere with it as we
                 // might be starting it too early.
@@ -5765,7 +5788,7 @@
         public void notifyKeyguardTrustedChanged() {
             synchronized (mGlobalLock) {
                 if (mKeyguardController.isKeyguardShowing(DEFAULT_DISPLAY)) {
-                    mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+                    mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
                 }
             }
         }
@@ -5792,7 +5815,7 @@
                             "setFocusedActivity: No activity record matching token=" + token);
                 }
                 if (r.moveFocusableActivityToTop("setFocusedActivity")) {
-                    mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                 }
             }
         }
@@ -5943,7 +5966,7 @@
         public boolean shuttingDown(boolean booted, int timeout) {
             synchronized (mGlobalLock) {
                 mShuttingDown = true;
-                mStackSupervisor.prepareForShutdownLocked();
+                mRootActivityContainer.prepareForShutdown();
                 updateEventDispatchingLocked(booted);
                 notifyTaskPersisterLocked(null, true);
                 return mStackSupervisor.shutdownLocked(timeout);
@@ -6050,7 +6073,7 @@
         @Override
         public void onPackageReplaced(ApplicationInfo aInfo) {
             synchronized (mGlobalLock) {
-                mStackSupervisor.updateActivityApplicationInfoLocked(aInfo);
+                mRootActivityContainer.updateActivityApplicationInfo(aInfo);
             }
         }
 
@@ -6080,7 +6103,7 @@
             mH.post(() -> {
                 synchronized (mGlobalLock) {
                     final ActivityDisplay activityDisplay =
-                            mStackSupervisor.getActivityDisplay(displayId);
+                            mRootActivityContainer.getActivityDisplay(displayId);
                     if (activityDisplay == null) {
                         // Call might come when display is not yet added or has been removed.
                         if (DEBUG_CONFIGURATION) {
@@ -6163,14 +6186,14 @@
         @Override
         public boolean startHomeActivity(int userId, String reason) {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.startHomeOnDisplay(userId, reason, DEFAULT_DISPLAY);
+                return mRootActivityContainer.startHomeOnDisplay(userId, reason, DEFAULT_DISPLAY);
             }
         }
 
         @Override
         public boolean startHomeOnAllDisplays(int userId, String reason) {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.startHomeOnAllDisplays(userId, reason);
+                return mRootActivityContainer.startHomeOnAllDisplays(userId, reason);
             }
         }
 
@@ -6234,7 +6257,7 @@
                 Runnable finishInstrumentationCallback) {
             synchronized (mGlobalLock) {
                 // Remove this application's activities from active lists.
-                boolean hasVisibleActivities = mStackSupervisor.handleAppDiedLocked(wpc);
+                boolean hasVisibleActivities = mRootActivityContainer.handleAppDied(wpc);
 
                 wpc.clearRecentTasks();
                 wpc.clearActivities();
@@ -6246,12 +6269,12 @@
                 mWindowManager.deferSurfaceLayout();
                 try {
                     if (!restarting && hasVisibleActivities
-                            && !mStackSupervisor.resumeFocusedStacksTopActivitiesLocked()) {
+                            && !mRootActivityContainer.resumeFocusedStacksTopActivities()) {
                         // If there was nothing to resume, and we are not already restarting this
                         // process, but there is a visible activity that is hosted by the process...
                         // then make sure all visible activities are running, taking care of
                         // restarting this process.
-                        mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+                        mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
                     }
                 } finally {
                     mWindowManager.continueSurfaceLayout();
@@ -6280,7 +6303,7 @@
                     }
                     mWindowManager.closeSystemDialogs(reason);
 
-                    mStackSupervisor.closeSystemDialogsLocked();
+                    mRootActivityContainer.closeSystemDialogs();
                 }
                 // Call into AM outside the synchronized block.
                 mAmInternal.broadcastCloseSystemDialogs(reason);
@@ -6294,9 +6317,9 @@
                 String packageName, Set<String> disabledClasses, int userId, boolean booted) {
             synchronized (mGlobalLock) {
                 // Clean-up disabled activities.
-                if (mStackSupervisor.finishDisabledPackageActivitiesLocked(
+                if (mRootActivityContainer.finishDisabledPackageActivities(
                         packageName, disabledClasses, true, false, userId) && booted) {
-                    mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mRootActivityContainer.resumeFocusedStacksTopActivities();
                     mStackSupervisor.scheduleIdleLocked();
                 }
 
@@ -6313,7 +6336,7 @@
 
                 boolean didSomething =
                         getActivityStartController().clearPendingActivityLaunches(packageName);
-                didSomething |= mStackSupervisor.finishDisabledPackageActivitiesLocked(packageName,
+                didSomething |= mRootActivityContainer.finishDisabledPackageActivities(packageName,
                         null, doit, evenPersistent, userId);
                 return didSomething;
             }
@@ -6322,7 +6345,7 @@
         @Override
         public void resumeTopActivities(boolean scheduleIdle) {
             synchronized (mGlobalLock) {
-                mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                mRootActivityContainer.resumeFocusedStacksTopActivities();
                 if (scheduleIdle) {
                     mStackSupervisor.scheduleIdleLocked();
                 }
@@ -6339,7 +6362,7 @@
         @Override
         public boolean attachApplication(WindowProcessController wpc) throws RemoteException {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.attachApplicationLocked(wpc);
+                return mRootActivityContainer.attachApplication(wpc);
             }
         }
 
@@ -6361,7 +6384,7 @@
                             // Showing launcher to avoid user entering credential twice.
                             startHomeActivity(currentUserId, "notifyLockedProfile");
                         }
-                        mStackSupervisor.lockAllProfileTasks(userId);
+                        mRootActivityContainer.lockAllProfileTasks(userId);
                     }
                 } finally {
                     Binder.restoreCallingIdentity(ident);
@@ -6382,7 +6405,7 @@
                     ActivityOptions activityOptions = options != null
                             ? new ActivityOptions(options) : ActivityOptions.makeBasic();
                     final ActivityRecord homeActivity =
-                            mStackSupervisor.getDefaultDisplayHomeActivity();
+                            mRootActivityContainer.getDefaultDisplayHomeActivity();
                     if (homeActivity != null) {
                         activityOptions.setLaunchTaskId(homeActivity.getTask().taskId);
                     }
@@ -6399,7 +6422,7 @@
             synchronized (mGlobalLock) {
                 // The output proto of "activity --proto activities"
                 // is ActivityManagerServiceDumpActivitiesProto
-                mStackSupervisor.writeToProto(proto,
+                mRootActivityContainer.writeToProto(proto,
                         ActivityManagerServiceDumpActivitiesProto.ACTIVITY_STACK_SUPERVISOR);
             }
         }
@@ -6494,7 +6517,7 @@
                 }
                 if (dumpPackage == null) {
                     pw.println("  mGlobalConfiguration: " + getGlobalConfiguration());
-                    mStackSupervisor.dumpDisplayConfigs(pw, "  ");
+                    mRootActivityContainer.dumpDisplayConfigs(pw, "  ");
                 }
                 if (dumpAll) {
                     if (dumpPackage == null) {
@@ -6522,7 +6545,7 @@
                 if (dumpPackage == null) {
                     pw.println("  mWakefulness="
                             + PowerManagerInternal.wakefulnessToString(wakefulness));
-                    pw.println("  mSleepTokens=" + mStackSupervisor.mSleepTokens);
+                    pw.println("  mSleepTokens=" + mRootActivityContainer.mSleepTokens);
                     if (mRunningVoice != null) {
                         pw.println("  mRunningVoice=" + mRunningVoice);
                         pw.println("  mVoiceWakeLock" + mVoiceWakeLock);
@@ -6649,14 +6672,14 @@
         @Override
         public boolean canGcNow() {
             synchronized (mGlobalLock) {
-                return isSleeping() || mStackSupervisor.allResumedActivitiesIdle();
+                return isSleeping() || mRootActivityContainer.allResumedActivitiesIdle();
             }
         }
 
         @Override
         public WindowProcessController getTopApp() {
             synchronized (mGlobalLock) {
-                final ActivityRecord top = mStackSupervisor.getTopResumedActivity();
+                final ActivityRecord top = mRootActivityContainer.getTopResumedActivity();
                 return top != null ? top.app : null;
             }
         }
@@ -6664,8 +6687,8 @@
         @Override
         public void rankTaskLayersIfNeeded() {
             synchronized (mGlobalLock) {
-                if (mStackSupervisor != null) {
-                    mStackSupervisor.rankTaskLayersIfNeeded();
+                if (mRootActivityContainer != null) {
+                    mRootActivityContainer.rankTaskLayersIfNeeded();
                 }
             }
         }
@@ -6673,35 +6696,35 @@
         @Override
         public void scheduleDestroyAllActivities(String reason) {
             synchronized (mGlobalLock) {
-                mStackSupervisor.scheduleDestroyAllActivities(null, reason);
+                mRootActivityContainer.scheduleDestroyAllActivities(null, reason);
             }
         }
 
         @Override
         public void removeUser(int userId) {
             synchronized (mGlobalLock) {
-                mStackSupervisor.removeUserLocked(userId);
+                mRootActivityContainer.removeUser(userId);
             }
         }
 
         @Override
         public boolean switchUser(int userId, UserState userState) {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.switchUserLocked(userId, userState);
+                return mRootActivityContainer.switchUser(userId, userState);
             }
         }
 
         @Override
         public void onHandleAppCrash(WindowProcessController wpc) {
             synchronized (mGlobalLock) {
-                mStackSupervisor.handleAppCrashLocked(wpc);
+                mRootActivityContainer.handleAppCrash(wpc);
             }
         }
 
         @Override
         public int finishTopCrashedActivities(WindowProcessController crashedApp, String reason) {
             synchronized (mGlobalLock) {
-                return mStackSupervisor.finishTopCrashedActivitiesLocked(crashedApp, reason);
+                return mRootActivityContainer.finishTopCrashedActivities(crashedApp, reason);
             }
         }
 
diff --git a/services/core/java/com/android/server/wm/AppTaskImpl.java b/services/core/java/com/android/server/wm/AppTaskImpl.java
index 04fef02..441c593 100644
--- a/services/core/java/com/android/server/wm/AppTaskImpl.java
+++ b/services/core/java/com/android/server/wm/AppTaskImpl.java
@@ -16,8 +16,8 @@
 
 package com.android.server.wm;
 
-import static com.android.server.wm.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
 import static com.android.server.wm.ActivityStackSupervisor.REMOVE_FROM_RECENTS;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
 
 import android.app.ActivityManager;
 import android.app.IAppTask;
@@ -77,7 +77,7 @@
         synchronized (mService.mGlobalLock) {
             long origId = Binder.clearCallingIdentity();
             try {
-                TaskRecord tr = mService.mStackSupervisor.anyTaskForIdLocked(mTaskId,
+                TaskRecord tr = mService.mRootActivityContainer.anyTaskForId(mTaskId,
                         MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
                 if (tr == null) {
                     throw new IllegalArgumentException("Unable to find task ID " + mTaskId);
@@ -115,7 +115,7 @@
         TaskRecord tr;
         IApplicationThread appThread;
         synchronized (mService.mGlobalLock) {
-            tr = mService.mStackSupervisor.anyTaskForIdLocked(mTaskId,
+            tr = mService.mRootActivityContainer.anyTaskForId(mTaskId,
                     MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
             if (tr == null) {
                 throw new IllegalArgumentException("Unable to find task ID " + mTaskId);
@@ -143,7 +143,7 @@
         synchronized (mService.mGlobalLock) {
             long origId = Binder.clearCallingIdentity();
             try {
-                TaskRecord tr = mService.mStackSupervisor.anyTaskForIdLocked(mTaskId,
+                TaskRecord tr = mService.mRootActivityContainer.anyTaskForId(mTaskId,
                         MATCH_TASK_IN_STACKS_OR_RECENT_TASKS);
                 if (tr == null) {
                     throw new IllegalArgumentException("Unable to find task ID " + mTaskId);
diff --git a/services/core/java/com/android/server/wm/AppTransitionController.java b/services/core/java/com/android/server/wm/AppTransitionController.java
index 32a6f74..bf00ffb 100644
--- a/services/core/java/com/android/server/wm/AppTransitionController.java
+++ b/services/core/java/com/android/server/wm/AppTransitionController.java
@@ -305,7 +305,7 @@
             AppWindowToken wtoken = openingApps.valueAt(i);
             if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken);
 
-            if (!wtoken.setVisibility(animLp, true, transit, false, voiceInteraction)) {
+            if (!wtoken.commitVisibility(animLp, true, transit, false, voiceInteraction)) {
                 // This token isn't going to be animating. Add it to the list of tokens to
                 // be notified of app transition complete since the notification will not be
                 // sent be the app window animator.
@@ -341,7 +341,7 @@
             if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now closing app " + wtoken);
             // TODO: Do we need to add to mNoAnimationNotifyOnTransitionFinished like above if not
             //       animating?
-            wtoken.setVisibility(animLp, false, transit, false, voiceInteraction);
+            wtoken.commitVisibility(animLp, false, transit, false, voiceInteraction);
             wtoken.updateReportedVisibilityLocked();
             // Force the allDrawn flag, because we want to start
             // this guy's animations regardless of whether it's
@@ -350,9 +350,8 @@
             wtoken.deferClearAllDrawn = false;
             // Ensure that apps that are mid-starting are also scheduled to have their
             // starting windows removed after the animation is complete
-            if (wtoken.startingWindow != null && !wtoken.startingWindow.mAnimatingExit
-                    && wtoken.getController() != null) {
-                wtoken.getController().removeStartingWindow();
+            if (wtoken.startingWindow != null && !wtoken.startingWindow.mAnimatingExit) {
+                wtoken.removeStartingWindow();
             }
 
             if (mDisplayContent.mAppTransition.isNextAppTransitionThumbnailDown()) {
diff --git a/services/core/java/com/android/server/wm/AppWindowContainerController.java b/services/core/java/com/android/server/wm/AppWindowContainerController.java
deleted file mode 100644
index 7fdea10..0000000
--- a/services/core/java/com/android/server/wm/AppWindowContainerController.java
+++ /dev/null
@@ -1,912 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.server.wm;
-
-import static android.app.ActivityOptions.ANIM_CLIP_REVEAL;
-import static android.app.ActivityOptions.ANIM_CUSTOM;
-import static android.app.ActivityOptions.ANIM_NONE;
-import static android.app.ActivityOptions.ANIM_OPEN_CROSS_PROFILE_APPS;
-import static android.app.ActivityOptions.ANIM_REMOTE_ANIMATION;
-import static android.app.ActivityOptions.ANIM_SCALE_UP;
-import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN;
-import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP;
-import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN;
-import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_UP;
-import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
-import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
-import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS;
-import static android.view.WindowManager.TRANSIT_UNSET;
-
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY;
-import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
-
-import android.app.ActivityManager.TaskSnapshot;
-import android.app.ActivityOptions;
-import android.content.ComponentName;
-import android.content.Intent;
-import android.content.res.CompatibilityInfo;
-import android.content.res.Configuration;
-import android.graphics.GraphicBuffer;
-import android.graphics.Rect;
-import android.os.Debug;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.Looper;
-import android.os.Message;
-import android.util.Slog;
-import android.view.AppTransitionAnimationSpec;
-import android.view.IAppTransitionAnimationSpecsFuture;
-import android.view.IApplicationToken;
-import android.view.RemoteAnimationDefinition;
-import android.view.WindowManager;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.server.AttributeCache;
-import com.android.server.policy.WindowManagerPolicy.StartingSurface;
-
-/**
- * Controller for the app window token container. This is created by activity manager to link
- * activity records to the app window token container they use in window manager.
- *
- * Test class: {@link AppWindowContainerControllerTests}
- */
-public class AppWindowContainerController
-        extends WindowContainerController<AppWindowToken, AppWindowContainerListener> {
-
-    private static final int STARTING_WINDOW_TYPE_NONE = 0;
-    private static final int STARTING_WINDOW_TYPE_SNAPSHOT = 1;
-    private static final int STARTING_WINDOW_TYPE_SPLASH_SCREEN = 2;
-
-    private final IApplicationToken mToken;
-    private final Handler mHandler;
-
-    private final class H extends Handler {
-        public static final int NOTIFY_WINDOWS_DRAWN = 1;
-        public static final int NOTIFY_STARTING_WINDOW_DRAWN = 2;
-        public static final int NOTIFY_WINDOWS_NOTDRAWN = 3;
-
-        public H(Looper looper) {
-            super(looper);
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            switch (msg.what) {
-                case NOTIFY_WINDOWS_DRAWN:
-                    if (mListener == null) {
-                        return;
-                    }
-                    if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting drawn in "
-                            + AppWindowContainerController.this.mToken);
-                    mListener.onWindowsDrawn(true /* drawn */, msg.getWhen());
-                    break;
-                case NOTIFY_STARTING_WINDOW_DRAWN:
-                    if (mListener == null) {
-                        return;
-                    }
-                    if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting starting window drawn in "
-                            + AppWindowContainerController.this.mToken);
-                    mListener.onStartingWindowDrawn(msg.getWhen());
-                    break;
-                case NOTIFY_WINDOWS_NOTDRAWN:
-                    if (mListener == null) {
-                        return;
-                    }
-                    if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting not drawn in "
-                            + AppWindowContainerController.this.mToken);
-                    mListener.onWindowsDrawn(false /* drawn */, msg.getWhen());
-                    break;
-                default:
-                    break;
-            }
-        }
-    }
-
-    private final Runnable mOnWindowsVisible = () -> {
-        if (mListener == null) {
-            return;
-        }
-        if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting visible in "
-                + AppWindowContainerController.this.mToken);
-        mListener.onWindowsVisible();
-    };
-
-    private final Runnable mOnWindowsGone = () -> {
-        if (mListener == null) {
-            return;
-        }
-        if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting gone in "
-                + AppWindowContainerController.this.mToken);
-        mListener.onWindowsGone();
-    };
-
-    private final Runnable mAddStartingWindow = new Runnable() {
-
-        @Override
-        public void run() {
-            final StartingData startingData;
-            final AppWindowToken container;
-
-            synchronized (mGlobalLock) {
-                if (mContainer == null) {
-                    if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "mContainer was null while trying to"
-                            + " add starting window");
-                    return;
-                }
-
-                // There can only be one adding request, silly caller!
-                mService.mAnimationHandler.removeCallbacks(this);
-
-                startingData = mContainer.startingData;
-                container = mContainer;
-            }
-
-            if (startingData == null) {
-                // Animation has been canceled... do nothing.
-                if (DEBUG_STARTING_WINDOW)
-                    Slog.v(TAG_WM, "startingData was nulled out before handling"
-                            + " mAddStartingWindow: " + mContainer);
-                return;
-            }
-
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Add starting "
-                    + AppWindowContainerController.this + ": startingData="
-                    + container.startingData);
-
-            StartingSurface surface = null;
-            try {
-                surface = startingData.createStartingSurface(container);
-            } catch (Exception e) {
-                Slog.w(TAG_WM, "Exception when adding starting window", e);
-            }
-            if (surface != null) {
-                boolean abort = false;
-                synchronized (mGlobalLock) {
-                    // If the window was successfully added, then
-                    // we need to remove it.
-                    if (container.removed || container.startingData == null) {
-                        if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM,
-                                "Aborted starting " + container
-                                        + ": removed=" + container.removed
-                                        + " startingData=" + container.startingData);
-                        container.startingWindow = null;
-                        container.startingData = null;
-                        abort = true;
-                    } else {
-                        container.startingSurface = surface;
-                    }
-                    if (DEBUG_STARTING_WINDOW && !abort) Slog.v(TAG_WM,
-                            "Added starting " + mContainer
-                                    + ": startingWindow="
-                                    + container.startingWindow + " startingView="
-                                    + container.startingSurface);
-                }
-                if (abort) {
-                    surface.remove();
-                }
-            } else if (DEBUG_STARTING_WINDOW) {
-                Slog.v(TAG_WM, "Surface returned was null: " + mContainer);
-            }
-        }
-    };
-
-    public AppWindowContainerController(TaskWindowContainerController taskController,
-            IApplicationToken token, ComponentName activityComponent,
-            AppWindowContainerListener listener, int index, int requestedOrientation,
-            boolean fullscreen, boolean showForAllUsers, int configChanges,
-            boolean voiceInteraction, boolean launchTaskBehind, boolean alwaysFocusable,
-            int targetSdkVersion, int rotationAnimationHint, long inputDispatchingTimeoutNanos) {
-        this(taskController, token, activityComponent, listener, index, requestedOrientation,
-                fullscreen, showForAllUsers, configChanges, voiceInteraction, launchTaskBehind,
-                alwaysFocusable, targetSdkVersion, rotationAnimationHint,
-                inputDispatchingTimeoutNanos, WindowManagerService.getInstance());
-    }
-
-    public AppWindowContainerController(TaskWindowContainerController taskController,
-            IApplicationToken token, ComponentName activityComponent,
-            AppWindowContainerListener listener, int index, int requestedOrientation,
-            boolean fullscreen, boolean showForAllUsers, int configChanges,
-            boolean voiceInteraction, boolean launchTaskBehind, boolean alwaysFocusable,
-            int targetSdkVersion, int rotationAnimationHint, long inputDispatchingTimeoutNanos,
-            WindowManagerService service) {
-        super(listener, service);
-        mHandler = new H(service.mH.getLooper());
-        mToken = token;
-        synchronized (mGlobalLock) {
-            AppWindowToken atoken = mRoot.getAppWindowToken(mToken.asBinder());
-            if (atoken != null) {
-                // TODO: Should this throw an exception instead?
-                Slog.w(TAG_WM, "Attempted to add existing app token: " + mToken);
-                return;
-            }
-
-            final Task task = taskController.mContainer;
-            if (task == null) {
-                throw new IllegalArgumentException("AppWindowContainerController: invalid "
-                        + " controller=" + taskController);
-            }
-
-            atoken = createAppWindow(mService, token, activityComponent, voiceInteraction,
-                    task.getDisplayContent(), inputDispatchingTimeoutNanos, fullscreen,
-                    showForAllUsers, targetSdkVersion, requestedOrientation, rotationAnimationHint,
-                    configChanges, launchTaskBehind, alwaysFocusable, this);
-            if (DEBUG_TOKEN_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG_WM, "addAppToken: " + atoken
-                    + " controller=" + taskController + " at " + index);
-            task.addChild(atoken, index);
-        }
-    }
-
-    @VisibleForTesting
-    AppWindowToken createAppWindow(WindowManagerService service, IApplicationToken token,
-            ComponentName component, boolean voiceInteraction, DisplayContent dc,
-            long inputDispatchingTimeoutNanos, boolean fullscreen, boolean showForAllUsers,
-            int targetSdk, int orientation, int rotationAnimationHint, int configChanges,
-            boolean launchTaskBehind, boolean alwaysFocusable,
-            AppWindowContainerController controller) {
-        return new AppWindowToken(service, token, component, voiceInteraction, dc,
-                inputDispatchingTimeoutNanos, fullscreen, showForAllUsers, targetSdk, orientation,
-                rotationAnimationHint, configChanges, launchTaskBehind, alwaysFocusable,
-                controller);
-    }
-
-    public void removeContainer(int displayId) {
-        synchronized (mGlobalLock) {
-            final DisplayContent dc = mRoot.getDisplayContent(displayId);
-            if (dc == null) {
-                Slog.w(TAG_WM, "removeAppToken: Attempted to remove binder token: "
-                        + mToken + " from non-existing displayId=" + displayId);
-                return;
-            }
-            dc.removeAppToken(mToken.asBinder());
-            super.removeContainer();
-        }
-    }
-
-    @Override
-    public void removeContainer() {
-        throw new UnsupportedOperationException("Use removeContainer(displayId) instead.");
-    }
-
-    public void reparent(TaskWindowContainerController taskController, int position) {
-        synchronized (mGlobalLock) {
-            if (DEBUG_ADD_REMOVE) Slog.i(TAG_WM, "reparent: moving app token=" + mToken
-                    + " to task=" + taskController + " at " + position);
-            if (mContainer == null) {
-                if (DEBUG_ADD_REMOVE) Slog.i(TAG_WM,
-                        "reparent: could not find app token=" + mToken);
-                return;
-            }
-            final Task task = taskController.mContainer;
-            if (task == null) {
-                throw new IllegalArgumentException("reparent: could not find task="
-                        + taskController);
-            }
-            mContainer.reparent(task, position);
-            mContainer.getDisplayContent().layoutAndAssignWindowLayersIfNeeded();
-        }
-    }
-
-    public Configuration setOrientation(int requestedOrientation, int displayId,
-            Configuration displayConfig, boolean freezeScreenIfNeeded) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM,
-                        "Attempted to set orientation of non-existing app token: " + mToken);
-                return null;
-            }
-
-            mContainer.setOrientation(requestedOrientation);
-
-            final IBinder binder = freezeScreenIfNeeded ? mToken.asBinder() : null;
-            return mService.updateOrientationFromAppTokens(displayConfig, binder, displayId);
-
-        }
-    }
-
-    public int getOrientation() {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                return SCREEN_ORIENTATION_UNSPECIFIED;
-            }
-
-            return mContainer.getOrientationIgnoreVisibility();
-        }
-    }
-
-    public void setDisablePreviewScreenshots(boolean disable) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM, "Attempted to set disable screenshots of non-existing app"
-                        + " token: " + mToken);
-                return;
-            }
-            mContainer.setDisablePreviewScreenshots(disable);
-        }
-    }
-
-    public void setVisibility(boolean visible, boolean deferHidingClient) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM, "Attempted to set visibility of non-existing app token: "
-                        + mToken);
-                return;
-            }
-
-            final AppWindowToken wtoken = mContainer;
-            final AppTransition appTransition = mContainer.getDisplayContent().mAppTransition;
-
-            // Don't set visibility to false if we were already not visible. This prevents WM from
-            // adding the app to the closing app list which doesn't make sense for something that is
-            // already not visible. However, set visibility to true even if we are already visible.
-            // This makes sure the app is added to the opening apps list so that the right
-            // transition can be selected.
-            // TODO: Probably a good idea to separate the concept of opening/closing apps from the
-            // concept of setting visibility...
-            if (!visible && wtoken.hiddenRequested) {
-
-                if (!deferHidingClient && wtoken.mDeferHidingClient) {
-                    // We previously deferred telling the client to hide itself when visibility was
-                    // initially set to false. Now we would like it to hide, so go ahead and set it.
-                    wtoken.mDeferHidingClient = deferHidingClient;
-                    wtoken.setClientHidden(true);
-                }
-                return;
-            }
-
-            if (DEBUG_APP_TRANSITIONS || DEBUG_ORIENTATION) Slog.v(TAG_WM, "setAppVisibility("
-                    + mToken + ", visible=" + visible + "): " + appTransition
-                    + " hidden=" + wtoken.isHidden() + " hiddenRequested="
-                    + wtoken.hiddenRequested + " Callers=" + Debug.getCallers(6));
-
-            final DisplayContent displayContent = mContainer.getDisplayContent();
-            displayContent.mOpeningApps.remove(wtoken);
-            displayContent.mClosingApps.remove(wtoken);
-            wtoken.waitingToShow = false;
-            wtoken.hiddenRequested = !visible;
-            wtoken.mDeferHidingClient = deferHidingClient;
-
-            if (!visible) {
-                // If the app is dead while it was visible, we kept its dead window on screen.
-                // Now that the app is going invisible, we can remove it. It will be restarted
-                // if made visible again.
-                wtoken.removeDeadWindows();
-            } else {
-                if (!appTransition.isTransitionSet()
-                        && appTransition.isReady()) {
-                    // Add the app mOpeningApps if transition is unset but ready. This means
-                    // we're doing a screen freeze, and the unfreeze will wait for all opening
-                    // apps to be ready.
-                    displayContent.mOpeningApps.add(wtoken);
-                }
-                wtoken.startingMoved = false;
-                // If the token is currently hidden (should be the common case), or has been
-                // stopped, then we need to set up to wait for its windows to be ready.
-                if (wtoken.isHidden() || wtoken.mAppStopped) {
-                    wtoken.clearAllDrawn();
-
-                    // If the app was already visible, don't reset the waitingToShow state.
-                    if (wtoken.isHidden()) {
-                        wtoken.waitingToShow = true;
-                    }
-                }
-
-                // In the case where we are making an app visible but holding off for a transition,
-                // we still need to tell the client to make its windows visible so they get drawn.
-                // Otherwise, we will wait on performing the transition until all windows have been
-                // drawn, they never will be, and we are sad.
-                wtoken.setClientHidden(false);
-
-                wtoken.requestUpdateWallpaperIfNeeded();
-
-                if (DEBUG_ADD_REMOVE) Slog.v(TAG_WM, "No longer Stopped: " + wtoken);
-                wtoken.mAppStopped = false;
-
-                mContainer.transferStartingWindowFromHiddenAboveTokenIfNeeded();
-            }
-
-            // If we are preparing an app transition, then delay changing
-            // the visibility of this token until we execute that transition.
-            if (wtoken.okToAnimate() && appTransition.isTransitionSet()) {
-                wtoken.inPendingTransaction = true;
-                if (visible) {
-                    displayContent.mOpeningApps.add(wtoken);
-                    wtoken.mEnteringAnimation = true;
-                } else {
-                    displayContent.mClosingApps.add(wtoken);
-                    wtoken.mEnteringAnimation = false;
-                }
-                if (appTransition.getAppTransition()
-                        == WindowManager.TRANSIT_TASK_OPEN_BEHIND) {
-                    // We're launchingBehind, add the launching activity to mOpeningApps.
-                    final WindowState win = mContainer.getDisplayContent().findFocusedWindow();
-                    if (win != null) {
-                        final AppWindowToken focusedToken = win.mAppToken;
-                        if (focusedToken != null) {
-                            if (DEBUG_APP_TRANSITIONS) Slog.d(TAG_WM, "TRANSIT_TASK_OPEN_BEHIND, "
-                                    + " adding " + focusedToken + " to mOpeningApps");
-                            // Force animation to be loaded.
-                            focusedToken.setHidden(true);
-                            displayContent.mOpeningApps.add(focusedToken);
-                        }
-                    }
-                }
-                return;
-            }
-
-            wtoken.setVisibility(null, visible, TRANSIT_UNSET, true, wtoken.mVoiceInteraction);
-            wtoken.updateReportedVisibilityLocked();
-        }
-    }
-
-    /**
-     * Notifies that we launched an app that might be visible or not visible depending on what kind
-     * of Keyguard flags it's going to set on its windows.
-     */
-    public void notifyUnknownVisibilityLaunched() {
-        synchronized (mGlobalLock) {
-            if (mContainer != null) {
-                mContainer.getDisplayContent().mUnknownAppVisibilityController.notifyLaunched(
-                        mContainer);
-            }
-        }
-    }
-
-    public boolean addStartingWindow(String pkg, int theme, CompatibilityInfo compatInfo,
-            CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, int windowFlags,
-            IBinder transferFrom, boolean newTask, boolean taskSwitch, boolean processRunning,
-            boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents) {
-        synchronized (mGlobalLock) {
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "setAppStartingWindow: token=" + mToken
-                    + " pkg=" + pkg + " transferFrom=" + transferFrom + " newTask=" + newTask
-                    + " taskSwitch=" + taskSwitch + " processRunning=" + processRunning
-                    + " allowTaskSnapshot=" + allowTaskSnapshot);
-
-            if (mContainer == null) {
-                Slog.w(TAG_WM, "Attempted to set icon of non-existing app token: " + mToken);
-                return false;
-            }
-
-            // If the display is frozen, we won't do anything until the actual window is
-            // displayed so there is no reason to put in the starting window.
-            if (!mContainer.okToDisplay()) {
-                return false;
-            }
-
-            if (mContainer.startingData != null) {
-                return false;
-            }
-
-            final WindowState mainWin = mContainer.findMainWindow();
-            if (mainWin != null && mainWin.mWinAnimator.getShown()) {
-                // App already has a visible window...why would you want a starting window?
-                return false;
-            }
-
-            final TaskSnapshot snapshot = mService.mTaskSnapshotController.getSnapshot(
-                    mContainer.getTask().mTaskId, mContainer.getTask().mUserId,
-                    false /* restoreFromDisk */, false /* reducedResolution */);
-            final int type = getStartingWindowType(newTask, taskSwitch, processRunning,
-                    allowTaskSnapshot, activityCreated, fromRecents, snapshot);
-
-            if (type == STARTING_WINDOW_TYPE_SNAPSHOT) {
-                return createSnapshot(snapshot);
-            }
-
-            // If this is a translucent window, then don't show a starting window -- the current
-            // effect (a full-screen opaque starting window that fades away to the real contents
-            // when it is ready) does not work for this.
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Checking theme of starting window: 0x"
-                    + Integer.toHexString(theme));
-            if (theme != 0) {
-                AttributeCache.Entry ent = AttributeCache.instance().get(pkg, theme,
-                        com.android.internal.R.styleable.Window, mService.mCurrentUserId);
-                if (ent == null) {
-                    // Whoops!  App doesn't exist. Um. Okay. We'll just pretend like we didn't
-                    // see that.
-                    return false;
-                }
-                final boolean windowIsTranslucent = ent.array.getBoolean(
-                        com.android.internal.R.styleable.Window_windowIsTranslucent, false);
-                final boolean windowIsFloating = ent.array.getBoolean(
-                        com.android.internal.R.styleable.Window_windowIsFloating, false);
-                final boolean windowShowWallpaper = ent.array.getBoolean(
-                        com.android.internal.R.styleable.Window_windowShowWallpaper, false);
-                final boolean windowDisableStarting = ent.array.getBoolean(
-                        com.android.internal.R.styleable.Window_windowDisablePreview, false);
-                if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Translucent=" + windowIsTranslucent
-                        + " Floating=" + windowIsFloating
-                        + " ShowWallpaper=" + windowShowWallpaper);
-                if (windowIsTranslucent) {
-                    return false;
-                }
-                if (windowIsFloating || windowDisableStarting) {
-                    return false;
-                }
-                if (windowShowWallpaper) {
-                    if (mContainer.getDisplayContent().mWallpaperController.getWallpaperTarget()
-                            == null) {
-                        // If this theme is requesting a wallpaper, and the wallpaper
-                        // is not currently visible, then this effectively serves as
-                        // an opaque window and our starting window transition animation
-                        // can still work.  We just need to make sure the starting window
-                        // is also showing the wallpaper.
-                        windowFlags |= FLAG_SHOW_WALLPAPER;
-                    } else {
-                        return false;
-                    }
-                }
-            }
-
-            if (mContainer.transferStartingWindow(transferFrom)) {
-                return true;
-            }
-
-            // There is no existing starting window, and we don't want to create a splash screen, so
-            // that's it!
-            if (type != STARTING_WINDOW_TYPE_SPLASH_SCREEN) {
-                return false;
-            }
-
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Creating SplashScreenStartingData");
-            mContainer.startingData = new SplashScreenStartingData(mService, pkg, theme,
-                    compatInfo, nonLocalizedLabel, labelRes, icon, logo, windowFlags,
-                    mContainer.getMergedOverrideConfiguration());
-            scheduleAddStartingWindow();
-        }
-        return true;
-    }
-
-    private int getStartingWindowType(boolean newTask, boolean taskSwitch, boolean processRunning,
-            boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents,
-            TaskSnapshot snapshot) {
-        if (mContainer.getDisplayContent().mAppTransition.getAppTransition()
-                == TRANSIT_DOCK_TASK_FROM_RECENTS) {
-            // TODO(b/34099271): Remove this statement to add back the starting window and figure
-            // out why it causes flickering, the starting window appears over the thumbnail while
-            // the docked from recents transition occurs
-            return STARTING_WINDOW_TYPE_NONE;
-        } else if (newTask || !processRunning || (taskSwitch && !activityCreated)) {
-            return STARTING_WINDOW_TYPE_SPLASH_SCREEN;
-        } else if (taskSwitch && allowTaskSnapshot) {
-            return snapshot == null ? STARTING_WINDOW_TYPE_NONE
-                    : snapshotOrientationSameAsTask(snapshot) || fromRecents
-                            ? STARTING_WINDOW_TYPE_SNAPSHOT : STARTING_WINDOW_TYPE_SPLASH_SCREEN;
-        } else {
-            return STARTING_WINDOW_TYPE_NONE;
-        }
-    }
-
-    void scheduleAddStartingWindow() {
-        // Note: we really want to do sendMessageAtFrontOfQueue() because we
-        // want to process the message ASAP, before any other queued
-        // messages.
-        if (!mService.mAnimationHandler.hasCallbacks(mAddStartingWindow)) {
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Enqueueing ADD_STARTING");
-            mService.mAnimationHandler.postAtFrontOfQueue(mAddStartingWindow);
-        }
-    }
-
-    private boolean createSnapshot(TaskSnapshot snapshot) {
-        if (snapshot == null) {
-            return false;
-        }
-
-        if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Creating SnapshotStartingData");
-        mContainer.startingData = new SnapshotStartingData(mService, snapshot);
-        scheduleAddStartingWindow();
-        return true;
-    }
-
-    private boolean snapshotOrientationSameAsTask(TaskSnapshot snapshot) {
-        if (snapshot == null) {
-            return false;
-        }
-        return mContainer.getTask().getConfiguration().orientation == snapshot.getOrientation();
-    }
-
-    public void removeStartingWindow() {
-        synchronized (mGlobalLock) {
-            if (mContainer.startingWindow == null) {
-                if (mContainer.startingData != null) {
-                    // Starting window has not been added yet, but it is scheduled to be added.
-                    // Go ahead and cancel the request.
-                    if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM,
-                            "Clearing startingData for token=" + mContainer);
-                    mContainer.startingData = null;
-                }
-                return;
-            }
-
-            final StartingSurface surface;
-            if (mContainer.startingData != null) {
-                surface = mContainer.startingSurface;
-                mContainer.startingData = null;
-                mContainer.startingSurface = null;
-                mContainer.startingWindow = null;
-                mContainer.startingDisplayed = false;
-                if (surface == null) {
-                    if (DEBUG_STARTING_WINDOW) {
-                        Slog.v(TAG_WM, "startingWindow was set but startingSurface==null, couldn't "
-                                + "remove");
-                    }
-                    return;
-                }
-            } else {
-                if (DEBUG_STARTING_WINDOW) {
-                    Slog.v(TAG_WM, "Tried to remove starting window but startingWindow was null:"
-                            + mContainer);
-                }
-                return;
-            }
-
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Schedule remove starting " + mContainer
-                    + " startingWindow=" + mContainer.startingWindow
-                    + " startingView=" + mContainer.startingSurface
-                    + " Callers=" + Debug.getCallers(5));
-
-            // Use the same thread to remove the window as we used to add it, as otherwise we end up
-            // with things in the view hierarchy being called from different threads.
-            mService.mAnimationHandler.post(() -> {
-                if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Removing startingView=" + surface);
-                try {
-                    surface.remove();
-                } catch (Exception e) {
-                    Slog.w(TAG_WM, "Exception when removing starting window", e);
-                }
-            });
-        }
-    }
-
-    public void pauseKeyDispatching() {
-        synchronized (mGlobalLock) {
-            if (mContainer != null) {
-                mContainer.getDisplayContent().getInputMonitor().pauseDispatchingLw(mContainer);
-            }
-        }
-    }
-
-    public void resumeKeyDispatching() {
-        synchronized (mGlobalLock) {
-            if (mContainer != null) {
-                mContainer.getDisplayContent().getInputMonitor().resumeDispatchingLw(mContainer);
-            }
-        }
-    }
-
-    public void notifyAppResumed(boolean wasStopped) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM, "Attempted to notify resumed of non-existing app token: " + mToken);
-                return;
-            }
-            mContainer.notifyAppResumed(wasStopped);
-        }
-    }
-
-    public void notifyAppStopping() {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM, "Attempted to notify stopping on non-existing app token: "
-                        + mToken);
-                return;
-            }
-            mContainer.detachChildren();
-        }
-    }
-
-    public void notifyAppStopped() {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM, "Attempted to notify stopped of non-existing app token: "
-                        + mToken);
-                return;
-            }
-            mContainer.notifyAppStopped();
-        }
-    }
-
-    public void startFreezingScreen(int configChanges) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM,
-                        "Attempted to freeze screen with non-existing app token: " + mContainer);
-                return;
-            }
-
-            if (configChanges == 0 && mContainer.okToDisplay()) {
-                if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Skipping set freeze of " + mToken);
-                return;
-            }
-
-            mContainer.startFreezingScreen();
-        }
-    }
-
-    public void stopFreezingScreen(boolean force) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                return;
-            }
-            if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Clear freezing of " + mToken + ": hidden="
-                    + mContainer.isHidden() + " freezing=" + mContainer.isFreezingScreen());
-            mContainer.stopFreezingScreen(true, force);
-        }
-    }
-
-    public void registerRemoteAnimations(RemoteAnimationDefinition definition) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                Slog.w(TAG_WM, "Attempted to register remote animations with non-existing app"
-                        + " token: " + mToken);
-                return;
-            }
-            mContainer.registerRemoteAnimations(definition);
-        }
-    }
-
-    void reportStartingWindowDrawn() {
-        mHandler.sendMessage(mHandler.obtainMessage(H.NOTIFY_STARTING_WINDOW_DRAWN));
-    }
-
-    void reportWindowsDrawn() {
-        mHandler.sendMessage(mHandler.obtainMessage(H.NOTIFY_WINDOWS_DRAWN));
-    }
-
-    void reportWindowsNotDrawn() {
-        mHandler.sendMessage(mHandler.obtainMessage(H.NOTIFY_WINDOWS_NOTDRAWN));
-    }
-
-    void reportWindowsVisible() {
-        mHandler.post(mOnWindowsVisible);
-    }
-
-    void reportWindowsGone() {
-        mHandler.post(mOnWindowsGone);
-    }
-
-    /** Calls directly into activity manager so window manager lock shouldn't held. */
-    boolean keyDispatchingTimedOut(String reason, int windowPid) {
-        return mListener != null && mListener.keyDispatchingTimedOut(reason, windowPid);
-    }
-
-    /**
-     * Apply override app transition base on options & animation type.
-     */
-    public void applyOptionsLocked(ActivityOptions pendingOptions, Intent intent) {
-        synchronized (mGlobalLock) {
-            final int animationType = pendingOptions.getAnimationType();
-            final DisplayContent displayContent = mContainer.getDisplayContent();
-            switch (animationType) {
-                case ANIM_CUSTOM:
-                    displayContent.mAppTransition.overridePendingAppTransition(
-                            pendingOptions.getPackageName(),
-                            pendingOptions.getCustomEnterResId(),
-                            pendingOptions.getCustomExitResId(),
-                            pendingOptions.getOnAnimationStartListener());
-                    break;
-                case ANIM_CLIP_REVEAL:
-                    displayContent.mAppTransition.overridePendingAppTransitionClipReveal(
-                            pendingOptions.getStartX(), pendingOptions.getStartY(),
-                            pendingOptions.getWidth(), pendingOptions.getHeight());
-                    if (intent.getSourceBounds() == null) {
-                        intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
-                                pendingOptions.getStartY(),
-                                pendingOptions.getStartX() + pendingOptions.getWidth(),
-                                pendingOptions.getStartY() + pendingOptions.getHeight()));
-                    }
-                    break;
-                case ANIM_SCALE_UP:
-                    displayContent.mAppTransition.overridePendingAppTransitionScaleUp(
-                            pendingOptions.getStartX(), pendingOptions.getStartY(),
-                            pendingOptions.getWidth(), pendingOptions.getHeight());
-                    if (intent.getSourceBounds() == null) {
-                        intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
-                                pendingOptions.getStartY(),
-                                pendingOptions.getStartX() + pendingOptions.getWidth(),
-                                pendingOptions.getStartY() + pendingOptions.getHeight()));
-                    }
-                    break;
-                case ANIM_THUMBNAIL_SCALE_UP:
-                case ANIM_THUMBNAIL_SCALE_DOWN:
-                    final boolean scaleUp = (animationType == ANIM_THUMBNAIL_SCALE_UP);
-                    final GraphicBuffer buffer = pendingOptions.getThumbnail();
-                    displayContent.mAppTransition.overridePendingAppTransitionThumb(buffer,
-                            pendingOptions.getStartX(), pendingOptions.getStartY(),
-                            pendingOptions.getOnAnimationStartListener(),
-                            scaleUp);
-                    if (intent.getSourceBounds() == null && buffer != null) {
-                        intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
-                                pendingOptions.getStartY(),
-                                pendingOptions.getStartX() + buffer.getWidth(),
-                                pendingOptions.getStartY() + buffer.getHeight()));
-                    }
-                    break;
-                case ANIM_THUMBNAIL_ASPECT_SCALE_UP:
-                case ANIM_THUMBNAIL_ASPECT_SCALE_DOWN:
-                    final AppTransitionAnimationSpec[] specs = pendingOptions.getAnimSpecs();
-                    final IAppTransitionAnimationSpecsFuture specsFuture =
-                            pendingOptions.getSpecsFuture();
-                    if (specsFuture != null) {
-                        displayContent.mAppTransition.overridePendingAppTransitionMultiThumbFuture(
-                                specsFuture, pendingOptions.getOnAnimationStartListener(),
-                                animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP);
-                    } else if (animationType == ANIM_THUMBNAIL_ASPECT_SCALE_DOWN
-                            && specs != null) {
-                        displayContent.mAppTransition.overridePendingAppTransitionMultiThumb(
-                                specs, pendingOptions.getOnAnimationStartListener(),
-                                pendingOptions.getAnimationFinishedListener(), false);
-                    } else {
-                        displayContent.mAppTransition.overridePendingAppTransitionAspectScaledThumb(
-                                pendingOptions.getThumbnail(),
-                                pendingOptions.getStartX(), pendingOptions.getStartY(),
-                                pendingOptions.getWidth(), pendingOptions.getHeight(),
-                                pendingOptions.getOnAnimationStartListener(),
-                                (animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP));
-                        if (intent.getSourceBounds() == null) {
-                            intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
-                                    pendingOptions.getStartY(),
-                                    pendingOptions.getStartX() + pendingOptions.getWidth(),
-                                    pendingOptions.getStartY() + pendingOptions.getHeight()));
-                        }
-                    }
-                    break;
-                case ANIM_OPEN_CROSS_PROFILE_APPS:
-                    displayContent.mAppTransition
-                            .overridePendingAppTransitionStartCrossProfileApps();
-                    break;
-                case ANIM_REMOTE_ANIMATION:
-                    displayContent.mAppTransition.overridePendingAppTransitionRemote(
-                            pendingOptions.getRemoteAnimationAdapter());
-                    break;
-                case ANIM_NONE:
-                    break;
-                default:
-                    Slog.e(TAG_WM, "applyOptionsLocked: Unknown animationType=" + animationType);
-                    break;
-            }
-        }
-    }
-
-    /**
-     * Notifies AWT that this app is waiting to pause in order to determine if it will enter PIP.
-     * This information helps AWT know that the app is in the process of pausing before it gets the
-     * signal on the WM side.
-     */
-    public void setWillCloseOrEnterPip(boolean willCloseOrEnterPip) {
-        synchronized (mGlobalLock) {
-            if (mContainer == null) {
-                return;
-            }
-
-            mContainer.setWillCloseOrEnterPip(willCloseOrEnterPip);
-        }
-    }
-
-    @Override
-    public String toString() {
-        return "AppWindowContainerController{"
-                + " token=" + mToken
-                + " mContainer=" + mContainer
-                + " mListener=" + mListener
-                + "}";
-    }
-}
diff --git a/services/core/java/com/android/server/wm/AppWindowContainerListener.java b/services/core/java/com/android/server/wm/AppWindowContainerListener.java
deleted file mode 100644
index ad27669..0000000
--- a/services/core/java/com/android/server/wm/AppWindowContainerListener.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.server.wm;
-
-/** Interface used by the creator of the controller to listen to changes with the container. */
-public interface AppWindowContainerListener extends WindowContainerListener {
-    /** Called when the windows associated app window container drawn state changes. */
-    void onWindowsDrawn(boolean drawn, long timestamp);
-    /** Called when the windows associated app window container are visible. */
-    void onWindowsVisible();
-    /** Called when the windows associated app window container are no longer visible. */
-    void onWindowsGone();
-
-    /**
-     * Called when the starting window for this container is drawn.
-     */
-    void onStartingWindowDrawn(long timestamp);
-
-    /**
-     * Called when the key dispatching to a window associated with the app window container
-     * timed-out.
-     *
-     * @param reason The reason for the key dispatching time out.
-     * @param windowPid The pid of the window key dispatching timed out on.
-     * @return True if input dispatching should be aborted.
-     */
-    boolean keyDispatchingTimedOut(String reason, int windowPid);
-}
diff --git a/services/core/java/com/android/server/wm/AppWindowThumbnail.java b/services/core/java/com/android/server/wm/AppWindowThumbnail.java
index 729f89b..b9b9d31 100644
--- a/services/core/java/com/android/server/wm/AppWindowThumbnail.java
+++ b/services/core/java/com/android/server/wm/AppWindowThumbnail.java
@@ -16,13 +16,13 @@
 
 package com.android.server.wm;
 
+import static com.android.server.wm.AppWindowThumbnailProto.HEIGHT;
+import static com.android.server.wm.AppWindowThumbnailProto.SURFACE_ANIMATOR;
+import static com.android.server.wm.AppWindowThumbnailProto.WIDTH;
 import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 import static com.android.server.wm.WindowManagerService.MAX_ANIMATION_DURATION;
-import static com.android.server.wm.AppWindowThumbnailProto.HEIGHT;
-import static com.android.server.wm.AppWindowThumbnailProto.SURFACE_ANIMATOR;
-import static com.android.server.wm.AppWindowThumbnailProto.WIDTH;
 
 import android.graphics.GraphicBuffer;
 import android.graphics.PixelFormat;
@@ -65,7 +65,7 @@
         // this to the task.
         mSurfaceControl = appToken.makeSurface()
                 .setName("thumbnail anim: " + appToken.toString())
-                .setSize(mWidth, mHeight)
+                .setBufferSize(mWidth, mHeight)
                 .setFormat(PixelFormat.TRANSLUCENT)
                 .setMetadata(appToken.windowType,
                         window != null ? window.mOwnerUid : Binder.getCallingUid())
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index 52c78ce..df81c07 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -28,10 +28,12 @@
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
 import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
+import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
 import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
+import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS;
 import static android.view.WindowManager.TRANSIT_UNSET;
 import static android.view.WindowManager.TRANSIT_WALLPAPER_OPEN;
 
@@ -81,7 +83,9 @@
 
 import android.annotation.CallSuper;
 import android.app.Activity;
+import android.app.ActivityManager;
 import android.content.ComponentName;
+import android.content.res.CompatibilityInfo;
 import android.content.res.Configuration;
 import android.graphics.GraphicBuffer;
 import android.graphics.Point;
@@ -90,6 +94,7 @@
 import android.os.Debug;
 import android.os.IBinder;
 import android.os.RemoteException;
+import android.os.SystemClock;
 import android.os.Trace;
 import android.util.Slog;
 import android.util.proto.ProtoOutputStream;
@@ -106,6 +111,8 @@
 import com.android.internal.R;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.ToBooleanFunction;
+import com.android.server.AttributeCache;
+import com.android.server.policy.WindowManagerPolicy;
 import com.android.server.policy.WindowManagerPolicy.StartingSurface;
 import com.android.server.wm.WindowManagerService.H;
 
@@ -121,7 +128,8 @@
  * Version of WindowToken that is specifically for a particular application (or
  * really activity) that is displaying windows.
  */
-class AppWindowToken extends WindowToken implements WindowManagerService.AppFreezeListener {
+class AppWindowToken extends WindowToken implements WindowManagerService.AppFreezeListener,
+        ConfigurationContainerListener {
     private static final String TAG = TAG_WITH_CLASS_NAME ? "AppWindowToken" : TAG_WM;
 
     /**
@@ -226,6 +234,9 @@
 
     private Task mLastParent;
 
+    // TODO: Remove after unification
+    ActivityRecord mActivityRecord;
+
     /**
      * See {@link #canTurnScreenOn()}
      */
@@ -273,14 +284,20 @@
     /** Whether this token needs to create mAnimationBoundsLayer for cropping animations. */
     boolean mNeedsAnimationBoundsLayer;
 
+    private static final int STARTING_WINDOW_TYPE_NONE = 0;
+    private static final int STARTING_WINDOW_TYPE_SNAPSHOT = 1;
+    private static final int STARTING_WINDOW_TYPE_SPLASH_SCREEN = 2;
+
     AppWindowToken(WindowManagerService service, IApplicationToken token,
             ComponentName activityComponent, boolean voiceInteraction, DisplayContent dc,
             long inputDispatchingTimeoutNanos, boolean fullscreen, boolean showForAllUsers,
             int targetSdk, int orientation, int rotationAnimationHint, int configChanges,
             boolean launchTaskBehind, boolean alwaysFocusable,
-            AppWindowContainerController controller) {
+            ActivityRecord activityRecord) {
         this(service, token, activityComponent, voiceInteraction, dc, fullscreen);
-        setController(controller);
+        // TODO: remove after unification
+        mActivityRecord = activityRecord;
+        mActivityRecord.registerConfigurationChangeListener(this);
         mInputDispatchingTimeoutNanos = inputDispatchingTimeoutNanos;
         mShowForAllUsers = showForAllUsers;
         mTargetSdk = targetSdk;
@@ -304,7 +321,7 @@
         mActivityComponent = activityComponent;
         mVoiceInteraction = voiceInteraction;
         mFillsParent = fillsParent;
-        mInputApplicationHandle = new InputApplicationHandle(this);
+        mInputApplicationHandle = new InputApplicationHandle(appToken.asBinder());
     }
 
     void onFirstWindowDrawn(WindowState win, WindowStateAnimator winAnimator) {
@@ -320,9 +337,7 @@
             // it from behind the starting window, so there is no need for it to also be doing its
             // own stuff.
             win.cancelAnimation();
-            if (getController() != null) {
-                getController().removeStartingWindow();
-            }
+            removeStartingWindow();
         }
         updateReportedVisibilityLocked();
     }
@@ -360,16 +375,9 @@
         }
         if (DEBUG_VISIBILITY) Slog.v(TAG, "VIS " + this + ": interesting="
                 + numInteresting + " visible=" + numVisible);
-        final AppWindowContainerController controller = getController();
         if (nowDrawn != reportedDrawn) {
-            if (nowDrawn) {
-                if (controller != null) {
-                    controller.reportWindowsDrawn();
-                }
-            } else {
-                if (controller != null) {
-                    controller.reportWindowsNotDrawn();
-                }
+            if (mActivityRecord != null) {
+                mActivityRecord.onWindowsDrawn(nowDrawn, SystemClock.uptimeMillis());
             }
             reportedDrawn = nowDrawn;
         }
@@ -377,16 +385,36 @@
             if (DEBUG_VISIBILITY) Slog.v(TAG,
                     "Visibility changed in " + this + ": vis=" + nowVisible);
             reportedVisible = nowVisible;
-            if (controller != null) {
+            if (mActivityRecord != null) {
                 if (nowVisible) {
-                    controller.reportWindowsVisible();
+                    onWindowsVisible();
                 } else {
-                    controller.reportWindowsGone();
+                    onWindowsGone();
                 }
             }
         }
     }
 
+    private void onWindowsGone() {
+        if (mActivityRecord == null) {
+            return;
+        }
+        if (DEBUG_VISIBILITY) {
+            Slog.v(TAG_WM, "Reporting gone in " + mActivityRecord.appToken);
+        }
+        mActivityRecord.onWindowsGone();
+    }
+
+    private void onWindowsVisible() {
+        if (mActivityRecord == null) {
+            return;
+        }
+        if (DEBUG_VISIBILITY) {
+            Slog.v(TAG_WM, "Reporting visible in " + mActivityRecord.appToken);
+        }
+        mActivityRecord.onWindowsVisible();
+    }
+
     boolean isClientHidden() {
         return mClientHidden;
     }
@@ -401,7 +429,116 @@
         sendAppVisibilityToClients();
     }
 
-    boolean setVisibility(WindowManager.LayoutParams lp,
+    void setVisibility(boolean visible, boolean deferHidingClient) {
+        final AppTransition appTransition = getDisplayContent().mAppTransition;
+
+        // Don't set visibility to false if we were already not visible. This prevents WM from
+        // adding the app to the closing app list which doesn't make sense for something that is
+        // already not visible. However, set visibility to true even if we are already visible.
+        // This makes sure the app is added to the opening apps list so that the right
+        // transition can be selected.
+        // TODO: Probably a good idea to separate the concept of opening/closing apps from the
+        // concept of setting visibility...
+        if (!visible && hiddenRequested) {
+
+            if (!deferHidingClient && mDeferHidingClient) {
+                // We previously deferred telling the client to hide itself when visibility was
+                // initially set to false. Now we would like it to hide, so go ahead and set it.
+                mDeferHidingClient = deferHidingClient;
+                setClientHidden(true);
+            }
+            return;
+        }
+
+        if (DEBUG_APP_TRANSITIONS || DEBUG_ORIENTATION) {
+            Slog.v(TAG_WM, "setAppVisibility("
+                    + appToken + ", visible=" + visible + "): " + appTransition
+                    + " hidden=" + isHidden() + " hiddenRequested="
+                    + hiddenRequested + " Callers=" + Debug.getCallers(6));
+        }
+
+        final DisplayContent displayContent = getDisplayContent();
+        displayContent.mOpeningApps.remove(this);
+        displayContent.mClosingApps.remove(this);
+        waitingToShow = false;
+        hiddenRequested = !visible;
+        mDeferHidingClient = deferHidingClient;
+
+        if (!visible) {
+            // If the app is dead while it was visible, we kept its dead window on screen.
+            // Now that the app is going invisible, we can remove it. It will be restarted
+            // if made visible again.
+            removeDeadWindows();
+        } else {
+            if (!appTransition.isTransitionSet()
+                    && appTransition.isReady()) {
+                // Add the app mOpeningApps if transition is unset but ready. This means
+                // we're doing a screen freeze, and the unfreeze will wait for all opening
+                // apps to be ready.
+                displayContent.mOpeningApps.add(this);
+            }
+            startingMoved = false;
+            // If the token is currently hidden (should be the common case), or has been
+            // stopped, then we need to set up to wait for its windows to be ready.
+            if (isHidden() || mAppStopped) {
+                clearAllDrawn();
+
+                // If the app was already visible, don't reset the waitingToShow state.
+                if (isHidden()) {
+                    waitingToShow = true;
+                }
+            }
+
+            // In the case where we are making an app visible but holding off for a transition,
+            // we still need to tell the client to make its windows visible so they get drawn.
+            // Otherwise, we will wait on performing the transition until all windows have been
+            // drawn, they never will be, and we are sad.
+            setClientHidden(false);
+
+            requestUpdateWallpaperIfNeeded();
+
+            if (DEBUG_ADD_REMOVE) Slog.v(TAG_WM, "No longer Stopped: " + this);
+            mAppStopped = false;
+
+            transferStartingWindowFromHiddenAboveTokenIfNeeded();
+        }
+
+        // If we are preparing an app transition, then delay changing
+        // the visibility of this token until we execute that transition.
+        if (okToAnimate() && appTransition.isTransitionSet()) {
+            inPendingTransaction = true;
+            if (visible) {
+                displayContent.mOpeningApps.add(this);
+                mEnteringAnimation = true;
+            } else {
+                displayContent.mClosingApps.add(this);
+                mEnteringAnimation = false;
+            }
+            if (appTransition.getAppTransition()
+                    == WindowManager.TRANSIT_TASK_OPEN_BEHIND) {
+                // We're launchingBehind, add the launching activity to mOpeningApps.
+                final WindowState win = getDisplayContent().findFocusedWindow();
+                if (win != null) {
+                    final AppWindowToken focusedToken = win.mAppToken;
+                    if (focusedToken != null) {
+                        if (DEBUG_APP_TRANSITIONS) {
+                            Slog.d(TAG_WM, "TRANSIT_TASK_OPEN_BEHIND, "
+                                    + " adding " + focusedToken + " to mOpeningApps");
+                        }
+                        // Force animation to be loaded.
+                        focusedToken.setHidden(true);
+                        displayContent.mOpeningApps.add(focusedToken);
+                    }
+                }
+            }
+            return;
+        }
+
+        commitVisibility(null, visible, TRANSIT_UNSET, true, mVoiceInteraction);
+        updateReportedVisibilityLocked();
+    }
+
+    boolean commitVisibility(WindowManager.LayoutParams lp,
             boolean visible, int transit, boolean performLayout, boolean isVoiceInteraction) {
 
         boolean delayed = false;
@@ -461,8 +598,10 @@
                 forAllWindows(mService::makeWindowFreezingScreenIfNeededLocked, true);
             }
 
-            if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "setVisibility: " + this
-                    + ": hidden=" + isHidden() + " hiddenRequested=" + hiddenRequested);
+            if (DEBUG_APP_TRANSITIONS) {
+                Slog.v(TAG_WM, "commitVisibility: " + this
+                        + ": hidden=" + isHidden() + " hiddenRequested=" + hiddenRequested);
+            }
 
             if (changed) {
                 getDisplayContent().getInputMonitor().setUpdateInputWindowsNeededLw();
@@ -499,10 +638,9 @@
                 mService.mActivityManagerAppTransitionNotifier.onAppTransitionFinishedLocked(token);
             }
 
-            // If we're becoming visible, immediately change client visibility as well although it
-            // usually gets changed in AppWindowContainerController.setVisibility already. However,
-            // there seem to be some edge cases where we change our visibility but client visibility
-            // never gets updated.
+            // If we're becoming visible, immediately change client visibility as well. there seem
+            // to be some edge cases where we change our visibility but client visibility never gets
+            // updated.
             // If we're becoming invisible, update the client visibility if we are not running an
             // animation. Otherwise, we'll update client visibility in onAnimationFinished.
             if (visible || !isReallyAnimating()) {
@@ -596,11 +734,6 @@
         return getWindowConfiguration().canReceiveKeys() || mAlwaysFocusable;
     }
 
-    AppWindowContainerController getController() {
-        final WindowContainerController controller = super.getController();
-        return controller != null ? (AppWindowContainerController) controller : null;
-    }
-
     @Override
     boolean isVisible() {
         // If the app token isn't hidden then it is considered visible and there is no need to check
@@ -637,7 +770,7 @@
 
         if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "Removing app token: " + this);
 
-        boolean delayed = setVisibility(null, false, TRANSIT_UNSET, true, mVoiceInteraction);
+        boolean delayed = commitVisibility(null, false, TRANSIT_UNSET, true, mVoiceInteraction);
 
         getDisplayContent().mOpeningApps.remove(this);
         getDisplayContent().mUnknownAppVisibilityController.appRemovedOrHidden(this);
@@ -656,8 +789,8 @@
         if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG_WM, "removeAppToken: "
                 + this + " delayed=" + delayed + " Callers=" + Debug.getCallers(4));
 
-        if (startingData != null && getController() != null) {
-            getController().removeStartingWindow();
+        if (startingData != null) {
+            removeStartingWindow();
         }
 
         // If this window was animating, then we need to ensure that the app transition notifies
@@ -768,9 +901,7 @@
         mAppStopped = true;
         destroySurfaces();
         // Remove any starting window that was added for this app if they are still around.
-        if (getController() != null) {
-            getController().removeStartingWindow();
-        }
+        removeStartingWindow();
     }
 
     void clearAllDrawn() {
@@ -826,9 +957,7 @@
         // TODO: Something smells about the code below...Is there a better way?
         if (startingWindow == win) {
             if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Notify removed startingWindow " + win);
-            if (getController() != null) {
-                getController().removeStartingWindow();
-            }
+            removeStartingWindow();
         } else if (mChildren.size() == 0) {
             // If this is the last window and we had requested a starting transition window,
             // well there is no point now.
@@ -845,9 +974,7 @@
             // we need to get rid of the starting transition.
             if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Last window, removing starting window "
                     + win);
-            if (getController() != null) {
-                getController().removeStartingWindow();
-            }
+            removeStartingWindow();
         }
     }
 
@@ -1021,6 +1148,10 @@
 
     @Override
     void removeChild(WindowState child) {
+        if (!mChildren.contains(child)) {
+            // This can be true when testing.
+            return;
+        }
         super.removeChild(child);
         checkKeyguardFlagsChanged();
         updateLetterboxSurface(child);
@@ -1042,6 +1173,20 @@
         }
     }
 
+    void reparent(TaskWindowContainerController taskController, int position) {
+        if (DEBUG_ADD_REMOVE) {
+            Slog.i(TAG_WM, "reparent: moving app token=" + this
+                    + " to task=" + taskController + " at " + position);
+        }
+        final Task task = taskController.mContainer;
+        if (task == null) {
+            throw new IllegalArgumentException("reparent: could not find task="
+                    + taskController);
+        }
+        reparent(task, position);
+        getDisplayContent().layoutAndAssignWindowLayersIfNeeded();
+    }
+
     void reparent(Task task, int position) {
         final Task currentTask = getTask();
         if (task == currentTask) {
@@ -1300,9 +1445,7 @@
             startingData = fromToken.startingData;
             fromToken.startingData = null;
             fromToken.startingMoved = true;
-            if (getController() != null) {
-                getController().scheduleAddStartingWindow();
-            }
+            scheduleAddStartingWindow();
             return true;
         }
 
@@ -1471,6 +1614,10 @@
         }
     }
 
+    boolean keyDispatchingTimedOut(String reason, int windowPid) {
+        return mActivityRecord != null && mActivityRecord.keyDispatchingTimedOut(reason, windowPid);
+    }
+
     /**
      * Updated this app token tracking states for interesting and drawn windows based on the window.
      *
@@ -1533,8 +1680,8 @@
                     }
                 }
             } else if (w.isDrawnLw()) {
-                if (getController() != null) {
-                    getController().reportStartingWindowDrawn();
+                if (mActivityRecord != null) {
+                    mActivityRecord.onStartingWindowDrawn(SystemClock.uptimeMillis());
                 }
                 startingDisplayed = true;
             }
@@ -1601,6 +1748,266 @@
         return this;
     }
 
+    boolean addStartingWindow(String pkg, int theme, CompatibilityInfo compatInfo,
+            CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, int windowFlags,
+            IBinder transferFrom, boolean newTask, boolean taskSwitch, boolean processRunning,
+            boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents) {
+        // If the display is frozen, we won't do anything until the actual window is
+        // displayed so there is no reason to put in the starting window.
+        if (!okToDisplay()) {
+            return false;
+        }
+
+        if (startingData != null) {
+            return false;
+        }
+
+        final WindowState mainWin = findMainWindow();
+        if (mainWin != null && mainWin.mWinAnimator.getShown()) {
+            // App already has a visible window...why would you want a starting window?
+            return false;
+        }
+
+        final ActivityManager.TaskSnapshot snapshot =
+                mService.mTaskSnapshotController.getSnapshot(
+                        getTask().mTaskId, getTask().mUserId,
+                        false /* restoreFromDisk */, false /* reducedResolution */);
+        final int type = getStartingWindowType(newTask, taskSwitch, processRunning,
+                allowTaskSnapshot, activityCreated, fromRecents, snapshot);
+
+        if (type == STARTING_WINDOW_TYPE_SNAPSHOT) {
+            return createSnapshot(snapshot);
+        }
+
+        // If this is a translucent window, then don't show a starting window -- the current
+        // effect (a full-screen opaque starting window that fades away to the real contents
+        // when it is ready) does not work for this.
+        if (DEBUG_STARTING_WINDOW) {
+            Slog.v(TAG, "Checking theme of starting window: 0x" + Integer.toHexString(theme));
+        }
+        if (theme != 0) {
+            AttributeCache.Entry ent = AttributeCache.instance().get(pkg, theme,
+                    com.android.internal.R.styleable.Window,
+                    mService.mCurrentUserId);
+            if (ent == null) {
+                // Whoops!  App doesn't exist. Um. Okay. We'll just pretend like we didn't
+                // see that.
+                return false;
+            }
+            final boolean windowIsTranslucent = ent.array.getBoolean(
+                    com.android.internal.R.styleable.Window_windowIsTranslucent, false);
+            final boolean windowIsFloating = ent.array.getBoolean(
+                    com.android.internal.R.styleable.Window_windowIsFloating, false);
+            final boolean windowShowWallpaper = ent.array.getBoolean(
+                    com.android.internal.R.styleable.Window_windowShowWallpaper, false);
+            final boolean windowDisableStarting = ent.array.getBoolean(
+                    com.android.internal.R.styleable.Window_windowDisablePreview, false);
+            if (DEBUG_STARTING_WINDOW) {
+                Slog.v(TAG, "Translucent=" + windowIsTranslucent
+                        + " Floating=" + windowIsFloating
+                        + " ShowWallpaper=" + windowShowWallpaper);
+            }
+            if (windowIsTranslucent) {
+                return false;
+            }
+            if (windowIsFloating || windowDisableStarting) {
+                return false;
+            }
+            if (windowShowWallpaper) {
+                if (getDisplayContent().mWallpaperController
+                        .getWallpaperTarget() == null) {
+                    // If this theme is requesting a wallpaper, and the wallpaper
+                    // is not currently visible, then this effectively serves as
+                    // an opaque window and our starting window transition animation
+                    // can still work.  We just need to make sure the starting window
+                    // is also showing the wallpaper.
+                    windowFlags |= FLAG_SHOW_WALLPAPER;
+                } else {
+                    return false;
+                }
+            }
+
+            if (transferStartingWindow(transferFrom)) {
+                return true;
+            }
+
+            // There is no existing starting window, and we don't want to create a splash screen, so
+            // that's it!
+            if (type != STARTING_WINDOW_TYPE_SPLASH_SCREEN) {
+                return false;
+            }
+
+            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Creating SplashScreenStartingData");
+            startingData = new SplashScreenStartingData(mService, pkg,
+                    theme, compatInfo, nonLocalizedLabel, labelRes, icon, logo, windowFlags,
+                    getMergedOverrideConfiguration());
+            scheduleAddStartingWindow();
+        }
+        return true;
+    }
+
+
+    private boolean createSnapshot(ActivityManager.TaskSnapshot snapshot) {
+        if (snapshot == null) {
+            return false;
+        }
+
+        if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Creating SnapshotStartingData");
+        startingData = new SnapshotStartingData(mService, snapshot);
+        scheduleAddStartingWindow();
+        return true;
+    }
+
+    void scheduleAddStartingWindow() {
+        // Note: we really want to do sendMessageAtFrontOfQueue() because we
+        // want to process the message ASAP, before any other queued
+        // messages.
+        if (!mService.mAnimationHandler.hasCallbacks(mAddStartingWindow)) {
+            if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Enqueueing ADD_STARTING");
+            mService.mAnimationHandler.postAtFrontOfQueue(mAddStartingWindow);
+        }
+    }
+
+    private final Runnable mAddStartingWindow = new Runnable() {
+
+        @Override
+        public void run() {
+            synchronized (mService.mGlobalLock) {
+                // There can only be one adding request, silly caller!
+                mService.mAnimationHandler.removeCallbacks(this);
+            }
+
+            if (startingData == null) {
+                // Animation has been canceled... do nothing.
+                if (DEBUG_STARTING_WINDOW) {
+                    Slog.v(TAG, "startingData was nulled out before handling"
+                            + " mAddStartingWindow: " + AppWindowToken.this);
+                }
+                return;
+            }
+
+            if (DEBUG_STARTING_WINDOW) {
+                Slog.v(TAG, "Add starting " + this + ": startingData=" + startingData);
+            }
+
+            WindowManagerPolicy.StartingSurface surface = null;
+            try {
+                surface = startingData.createStartingSurface(AppWindowToken.this);
+            } catch (Exception e) {
+                Slog.w(TAG, "Exception when adding starting window", e);
+            }
+            if (surface != null) {
+                boolean abort = false;
+                synchronized (mService.mGlobalLock) {
+                    // If the window was successfully added, then
+                    // we need to remove it.
+                    if (removed || startingData == null) {
+                        if (DEBUG_STARTING_WINDOW) {
+                            Slog.v(TAG, "Aborted starting " + AppWindowToken.this
+                                    + ": removed=" + removed + " startingData=" + startingData);
+                        }
+                        startingWindow = null;
+                        startingData = null;
+                        abort = true;
+                    } else {
+                        startingSurface = surface;
+                    }
+                    if (DEBUG_STARTING_WINDOW && !abort) {
+                        Slog.v(TAG, "Added starting " + AppWindowToken.this + ": startingWindow="
+                                + startingWindow + " startingView=" + startingSurface);
+                    }
+                }
+                if (abort) {
+                    surface.remove();
+                }
+            } else if (DEBUG_STARTING_WINDOW) {
+                Slog.v(TAG, "Surface returned was null: " + AppWindowToken.this);
+            }
+        }
+    };
+
+    private int getStartingWindowType(boolean newTask, boolean taskSwitch, boolean processRunning,
+            boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents,
+            ActivityManager.TaskSnapshot snapshot) {
+        if (getDisplayContent().mAppTransition.getAppTransition()
+                == TRANSIT_DOCK_TASK_FROM_RECENTS) {
+            // TODO(b/34099271): Remove this statement to add back the starting window and figure
+            // out why it causes flickering, the starting window appears over the thumbnail while
+            // the docked from recents transition occurs
+            return STARTING_WINDOW_TYPE_NONE;
+        } else if (newTask || !processRunning || (taskSwitch && !activityCreated)) {
+            return STARTING_WINDOW_TYPE_SPLASH_SCREEN;
+        } else if (taskSwitch && allowTaskSnapshot) {
+            return snapshot == null ? STARTING_WINDOW_TYPE_NONE
+                    : snapshotOrientationSameAsTask(snapshot) || fromRecents
+                            ? STARTING_WINDOW_TYPE_SNAPSHOT : STARTING_WINDOW_TYPE_SPLASH_SCREEN;
+        } else {
+            return STARTING_WINDOW_TYPE_NONE;
+        }
+    }
+
+
+    private boolean snapshotOrientationSameAsTask(ActivityManager.TaskSnapshot snapshot) {
+        if (snapshot == null) {
+            return false;
+        }
+        return getTask().getConfiguration().orientation == snapshot.getOrientation();
+    }
+
+    void removeStartingWindow() {
+        if (startingWindow == null) {
+            if (startingData != null) {
+                // Starting window has not been added yet, but it is scheduled to be added.
+                // Go ahead and cancel the request.
+                if (DEBUG_STARTING_WINDOW) {
+                    Slog.v(TAG_WM, "Clearing startingData for token=" + this);
+                }
+                startingData = null;
+            }
+            return;
+        }
+
+        final WindowManagerPolicy.StartingSurface surface;
+        if (startingData != null) {
+            surface = startingSurface;
+            startingData = null;
+            startingSurface = null;
+            startingWindow = null;
+            startingDisplayed = false;
+            if (surface == null) {
+                if (DEBUG_STARTING_WINDOW) {
+                    Slog.v(TAG_WM, "startingWindow was set but startingSurface==null, couldn't "
+                            + "remove");
+                }
+                return;
+            }
+        } else {
+            if (DEBUG_STARTING_WINDOW) {
+                Slog.v(TAG_WM, "Tried to remove starting window but startingWindow was null:"
+                        + this);
+            }
+            return;
+        }
+
+        if (DEBUG_STARTING_WINDOW) {
+            Slog.v(TAG_WM, "Schedule remove starting " + this
+                    + " startingWindow=" + startingWindow
+                    + " startingView=" + startingSurface
+                    + " Callers=" + Debug.getCallers(5));
+        }
+
+        // Use the same thread to remove the window as we used to add it, as otherwise we end up
+        // with things in the view hierarchy being called from different threads.
+        mService.mAnimationHandler.post(() -> {
+            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Removing startingView=" + surface);
+            try {
+                surface.remove();
+            } catch (Exception e) {
+                Slog.w(TAG_WM, "Exception when removing starting window", e);
+            }
+        });
+    }
+
     @Override
     boolean fillsParent() {
         return mFillsParent;
@@ -1754,10 +2161,8 @@
         if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.i(TAG, "Creating animation bounds layer");
         final SurfaceControl.Builder builder = makeAnimationLeash()
                 .setParent(getAnimationLeashParent())
-                .setName(getSurfaceControl() + " - animation-bounds")
-                .setSize(getSurfaceWidth(), getSurfaceHeight());
+                .setName(getSurfaceControl() + " - animation-bounds");
         final SurfaceControl boundsLayer = builder.build();
-        t.setWindowCrop(boundsLayer, getSurfaceWidth(), getSurfaceHeight());
         t.show(boundsLayer);
         return boundsLayer;
     }
@@ -2215,9 +2620,6 @@
         if (mPendingRelaunchCount != 0) {
             pw.print(prefix); pw.print("mPendingRelaunchCount="); pw.println(mPendingRelaunchCount);
         }
-        if (getController() != null) {
-            pw.print(prefix); pw.print("controller="); pw.println(getController());
-        }
         if (mRemovingFromDisplay) {
             pw.println(prefix + "mRemovingFromDisplay=" + mRemovingFromDisplay);
         }
diff --git a/services/core/java/com/android/server/wm/BlackFrame.java b/services/core/java/com/android/server/wm/BlackFrame.java
index 9633864..c90f5bf 100644
--- a/services/core/java/com/android/server/wm/BlackFrame.java
+++ b/services/core/java/com/android/server/wm/BlackFrame.java
@@ -48,7 +48,6 @@
 
             surface = dc.makeOverlay()
                     .setName("BlackSurface")
-                    .setSize(w, h)
                     .setColorLayer(true)
                     .setParent(null) // TODO: Work-around for b/69259549
                     .build();
diff --git a/services/core/java/com/android/server/wm/CircularDisplayMask.java b/services/core/java/com/android/server/wm/CircularDisplayMask.java
index 2a216ab..c3d6211 100644
--- a/services/core/java/com/android/server/wm/CircularDisplayMask.java
+++ b/services/core/java/com/android/server/wm/CircularDisplayMask.java
@@ -69,7 +69,7 @@
         try {
             ctrl = dc.makeOverlay()
                     .setName("CircularDisplayMask")
-                    .setSize(mScreenSize.x, mScreenSize.y) // not a typo
+                    .setBufferSize(mScreenSize.x, mScreenSize.y) // not a typo
                     .setFormat(PixelFormat.TRANSLUCENT)
                     .build();
 
diff --git a/services/core/java/com/android/server/wm/Dimmer.java b/services/core/java/com/android/server/wm/Dimmer.java
index cc14afc..fa3c7ca 100644
--- a/services/core/java/com/android/server/wm/Dimmer.java
+++ b/services/core/java/com/android/server/wm/Dimmer.java
@@ -308,7 +308,6 @@
             return false;
         } else {
             // TODO: Once we use geometry from hierarchy this falls away.
-            t.setSize(mDimState.mDimLayer, bounds.width(), bounds.height());
             t.setPosition(mDimState.mDimLayer, bounds.left, bounds.top);
             t.setWindowCrop(mDimState.mDimLayer, bounds.width(), bounds.height());
             if (!mDimState.isVisible) {
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 3acacbc..c0e9836 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -34,6 +34,7 @@
 import static android.view.Surface.ROTATION_270;
 import static android.view.Surface.ROTATION_90;
 import static android.view.View.GONE;
+import static android.view.InsetsState.TYPE_IME;
 import static android.view.WindowManager.DOCKED_BOTTOM;
 import static android.view.WindowManager.DOCKED_INVALID;
 import static android.view.WindowManager.DOCKED_TOP;
@@ -78,7 +79,6 @@
 import static com.android.server.wm.DisplayContentProto.ROTATION;
 import static com.android.server.wm.DisplayContentProto.SCREEN_ROTATION_ANIMATION;
 import static com.android.server.wm.DisplayContentProto.STACKS;
-import static com.android.server.wm.DisplayContentProto.SURFACE_SIZE;
 import static com.android.server.wm.DisplayContentProto.WINDOW_CONTAINER;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS;
@@ -124,6 +124,7 @@
 import android.annotation.CallSuper;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.content.pm.PackageManager;
 import android.content.res.CompatibilityInfo;
 import android.content.res.Configuration;
@@ -151,6 +152,7 @@
 import android.view.Gravity;
 import android.view.InputChannel;
 import android.view.InputDevice;
+import android.view.InsetsState.InternalInsetType;
 import android.view.MagnificationSpec;
 import android.view.Surface;
 import android.view.SurfaceControl;
@@ -162,6 +164,7 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.ToBooleanFunction;
+import com.android.internal.util.function.TriConsumer;
 import com.android.server.policy.WindowManagerPolicy;
 import com.android.server.wm.utils.DisplayRotationUtil;
 import com.android.server.wm.utils.RotationCache;
@@ -470,14 +473,6 @@
     private SurfaceControl mWindowingLayer;
 
     /**
-     * Specifies the size of the surfaces in {@link #mOverlayLayer} and {@link #mWindowingLayer}.
-     * <p>
-     * For these surfaces currently we use a surface based on the larger of width or height so we
-     * don't have to resize when rotating the display.
-     */
-    private int mSurfaceSize;
-
-    /**
      * Sequence number for the current layout pass.
      */
     int mLayoutSeq = 0;
@@ -515,6 +510,8 @@
 
     private final PointerEventDispatcher mPointerEventDispatcher;
 
+    private final InsetsStateController mInsetsStateController;
+
     // Last systemUiVisibility we received from status bar.
     private int mLastStatusBarVisibility = 0;
     // Last systemUiVisibility we dispatched to windows.
@@ -884,18 +881,7 @@
         mDividerControllerLocked = new DockedStackDividerController(service, this);
         mPinnedStackControllerLocked = new PinnedStackController(service, this);
 
-        // We use this as our arbitrary surface size for buffer-less parents
-        // that don't impose cropping on their children. It may need to be larger
-        // than the display size because fullscreen windows can be shifted offscreen
-        // due to surfaceInsets. 2 times the largest display dimension feels like an
-        // appropriately arbitrary number. Eventually we would like to give SurfaceFlinger
-        // layers the ability to match their parent sizes and be able to skip
-        // such arbitrary size settings.
-        mSurfaceSize = Math.max(mBaseDisplayHeight, mBaseDisplayWidth) * 2;
-
-        final SurfaceControl.Builder b = mService.makeSurfaceBuilder(mSession)
-                .setSize(mSurfaceSize, mSurfaceSize)
-                .setOpaque(true);
+        final SurfaceControl.Builder b = mService.makeSurfaceBuilder(mSession).setOpaque(true);
         mWindowingLayer = b.setName("Display Root").build();
         mOverlayLayer = b.setName("Display Overlays").build();
 
@@ -922,6 +908,7 @@
 
         mService.mAnimator.addDisplayLocked(mDisplayId);
         mInputMonitor = new InputMonitor(service, mDisplayId);
+        mInsetsStateController = new InsetsStateController(this);
     }
 
     boolean isReady() {
@@ -1058,6 +1045,23 @@
         return mDisplayRotation;
     }
 
+    /**
+     * Marks a window as providing insets for the rest of the windows in the system.
+     *
+     * @param type The type of inset this window provides.
+     * @param win The window.
+     * @param frameProvider Function to compute the frame, or {@code null} if the just the frame of
+     *                      the window should be taken.
+     */
+    void setInsetProvider(@InternalInsetType int type, WindowState win,
+            @Nullable TriConsumer<DisplayFrames, WindowState, Rect> frameProvider) {
+        mInsetsStateController.getSourceProvider(type).setWindow(win, frameProvider);
+    }
+
+    InsetsStateController getInsetsStateController() {
+        return mInsetsStateController;
+    }
+
     @VisibleForTesting
     void setDisplayRotation(DisplayRotation displayRotation) {
         mDisplayRotation = displayRotation;
@@ -2400,8 +2404,8 @@
             mDisplayReady = false;
             mRemovingDisplay = false;
         }
+
         mDisplayPolicy.onDisplayRemoved();
-        mInputMonitor.onRemoved();
         mService.mWindowPlacerLocked.requestTraversal();
     }
 
@@ -2612,7 +2616,6 @@
         }
         mDisplayFrames.writeToProto(proto, DISPLAY_FRAMES);
         mAppTransition.writeToProto(proto, APP_TRANSITION);
-        proto.write(SURFACE_SIZE, mSurfaceSize);
         if (mFocusedApp != null) {
             mFocusedApp.writeNameToProto(proto, FOCUSED_APP);
         }
@@ -2733,6 +2736,8 @@
         mDisplayRotation.dump(prefix, pw);
         pw.println();
         mInputMonitor.dump(pw, "  ");
+        pw.println();
+        mInsetsStateController.dump(prefix, pw);
     }
 
     @Override
@@ -3015,6 +3020,8 @@
                     mInputMethodWindow.getDisplayId());
         }
         computeImeTarget(true /* updateImeTarget */);
+        mInsetsStateController.getSourceProvider(TYPE_IME).setWindow(win,
+                null /* frameProvider */);
     }
 
     /**
@@ -3470,6 +3477,7 @@
             pendingLayoutChanges |= mDisplayPolicy.finishPostLayoutPolicyLw();
             if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats(
                     "after finishPostLayoutPolicyLw", pendingLayoutChanges);
+                mInsetsStateController.onPostLayout();
         } while (pendingLayoutChanges != 0);
 
         mTmpApplySurfaceChangesTransactionState.reset();
@@ -3537,10 +3545,6 @@
         }
     }
 
-    int getSurfaceSize() {
-        return mSurfaceSize;
-    }
-
     void performLayout(boolean initial, boolean updateInputWindows) {
         if (!isLayoutNeeded()) {
             return;
@@ -4483,8 +4487,6 @@
     SurfaceControl.Builder makeChildSurface(WindowContainer child) {
         SurfaceSession s = child != null ? child.getSession() : getSession();
         final SurfaceControl.Builder b = mService.makeSurfaceBuilder(s);
-        b.setSize(mSurfaceSize, mSurfaceSize);
-
         if (child == null) {
             return b;
         }
diff --git a/services/core/java/com/android/server/wm/DisplayPolicy.java b/services/core/java/com/android/server/wm/DisplayPolicy.java
index c16f95e..0e5947a 100644
--- a/services/core/java/com/android/server/wm/DisplayPolicy.java
+++ b/services/core/java/com/android/server/wm/DisplayPolicy.java
@@ -25,6 +25,7 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.content.res.Configuration.UI_MODE_TYPE_CAR;
 import static android.content.res.Configuration.UI_MODE_TYPE_MASK;
+import static android.view.InsetsState.TYPE_TOP_BAR;
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 import static android.view.WindowManager.INPUT_CONSUMER_NAVIGATION;
 import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
@@ -128,6 +129,7 @@
 import android.view.InputDevice;
 import android.view.InputEvent;
 import android.view.InputEventReceiver;
+import android.view.InsetsState;
 import android.view.MotionEvent;
 import android.view.PointerIcon;
 import android.view.Surface;
@@ -804,6 +806,11 @@
                 if (mDisplayContent.isDefaultDisplay) {
                     mService.mPolicy.setKeyguardCandidateLw(win);
                 }
+                mDisplayContent.setInsetProvider(TYPE_TOP_BAR, win,
+                        (displayFrames, windowState, rect) -> {
+                            rect.top = 0;
+                            rect.bottom = getStatusBarHeight(displayFrames);
+                        });
                 break;
             case TYPE_NAVIGATION_BAR:
                 mContext.enforceCallingOrSelfPermission(
@@ -818,6 +825,8 @@
                 mNavigationBarController.setWindow(win);
                 mNavigationBarController.setOnBarVisibilityChangedListener(
                         mNavBarVisibilityListener, true);
+                mDisplayContent.setInsetProvider(InsetsState.TYPE_NAVIGATION_BAR,
+                        win, null /* frameProvider */);
                 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar);
                 break;
             case TYPE_NAVIGATION_BAR_PANEL:
@@ -845,9 +854,11 @@
             if (mDisplayContent.isDefaultDisplay) {
                 mService.mPolicy.setKeyguardCandidateLw(null);
             }
+            mDisplayContent.setInsetProvider(TYPE_TOP_BAR, null, null);
         } else if (mNavigationBar == win) {
             mNavigationBar = null;
             mNavigationBarController.setWindow(null);
+            mDisplayContent.setInsetProvider(InsetsState.TYPE_NAVIGATION_BAR, null, null);
         }
         if (mLastFocusedWindow == win) {
             mLastFocusedWindow = null;
@@ -855,6 +866,11 @@
         mScreenDecorWindows.remove(win);
     }
 
+    private int getStatusBarHeight(DisplayFrames displayFrames) {
+        return Math.max(mStatusBarHeightForRotation[displayFrames.mRotation],
+                displayFrames.mDisplayCutoutSafe.top);
+    }
+
     /**
      * Control the animation to run when a window's state changes.  Return a
      * non-0 number to force the animation to a specific resource ID, or 0
diff --git a/services/core/java/com/android/server/wm/DisplayRotation.java b/services/core/java/com/android/server/wm/DisplayRotation.java
index f1d1e49..7aabc15 100644
--- a/services/core/java/com/android/server/wm/DisplayRotation.java
+++ b/services/core/java/com/android/server/wm/DisplayRotation.java
@@ -21,6 +21,7 @@
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
+import android.annotation.UserIdInt;
 import android.app.ActivityManager;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -30,6 +31,7 @@
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.hardware.power.V1_0.PowerHint;
+import android.net.Uri;
 import android.os.Handler;
 import android.os.SystemProperties;
 import android.os.UserHandle;
@@ -57,6 +59,7 @@
     private final WindowManagerService mService;
     private final DisplayContent mDisplayContent;
     private final DisplayPolicy mDisplayPolicy;
+    private final DisplayWindowSettings mDisplayWindowSettings;
     private final Context mContext;
     private final Object mLock;
 
@@ -71,10 +74,6 @@
     private StatusBarManagerInternal mStatusBarManagerInternal;
     private SettingsObserver mSettingsObserver;
 
-    // Default display does not rotate, apps that require non-default orientation will have to
-    // have the orientation emulated.
-    private boolean mForceDefaultOrientation;
-
     private int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
 
     @VisibleForTesting
@@ -93,6 +92,13 @@
     private int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE;
     private int mUserRotation = Surface.ROTATION_0;
 
+    /**
+     * A flag to indicate if the display rotation should be fixed to user specified rotation
+     * regardless of all other states (including app requrested orientation). {@code true} the
+     * display rotation should be fixed to user specified rotation, {@code false} otherwise.
+     */
+    private boolean mFixedToUserRotation;
+
     private int mDemoHdmiRotation;
     private int mDemoRotation;
     private boolean mDemoHdmiRotationLock;
@@ -100,15 +106,17 @@
 
     DisplayRotation(WindowManagerService service, DisplayContent displayContent) {
         this(service, displayContent, displayContent.getDisplayPolicy(),
-                service.mContext, service.getWindowManagerLock());
+                service.mDisplayWindowSettings, service.mContext, service.getWindowManagerLock());
     }
 
     @VisibleForTesting
     DisplayRotation(WindowManagerService service, DisplayContent displayContent,
-            DisplayPolicy displayPolicy, Context context, Object lock) {
+            DisplayPolicy displayPolicy, DisplayWindowSettings displayWindowSettings,
+            Context context, Object lock) {
         mService = service;
         mDisplayContent = displayContent;
         mDisplayPolicy = displayPolicy;
+        mDisplayWindowSettings = displayWindowSettings;
         mContext = context;
         mLock = lock;
         isDefaultDisplay = displayContent.isDefaultDisplay;
@@ -204,12 +212,19 @@
         // so if the orientation is forced, we need to respect that no matter what.
         final boolean isTv = mContext.getPackageManager().hasSystemFeature(
                 PackageManager.FEATURE_LEANBACK);
-        mForceDefaultOrientation = ((longSizeDp >= 960 && shortSizeDp >= 720) || isCar || isTv) &&
-                res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) &&
-                // For debug purposes the next line turns this feature off with:
-                // $ adb shell setprop config.override_forced_orient true
-                // $ adb shell wm size reset
-                !"true".equals(SystemProperties.get("config.override_forced_orient"));
+        final boolean forceDefaultOrientationInRes =
+                res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation);
+        final boolean forceDefaultOrienation =
+                ((longSizeDp >= 960 && shortSizeDp >= 720) || isCar || isTv)
+                        && forceDefaultOrientationInRes
+                        // For debug purposes the next line turns this feature off with:
+                        // $ adb shell setprop config.override_forced_orient true
+                        // $ adb shell wm size reset
+                        && !"true".equals(SystemProperties.get("config.override_forced_orient"));
+        // Configuration says we force to use the default orientation. We can fall back to fix
+        // rotation to only user rotation. As long as OEM doesn't change user rotation then the
+        // rotation of this display is effectively stuck at 0 deg.
+        setFixedToUserRotation(forceDefaultOrienation);
     }
 
     void setRotation(int rotation) {
@@ -227,7 +242,14 @@
         }
     }
 
-    void restoreUserRotation(int userRotationMode, int userRotation) {
+    void restoreSettings(int userRotationMode, int userRotation,
+            boolean fixedToUserRotation) {
+        mFixedToUserRotation = fixedToUserRotation;
+
+        // We will retrieve user rotation and user rotation mode from settings for default display.
+        if (isDefaultDisplay) {
+            return;
+        }
         if (userRotationMode != WindowManagerPolicy.USER_ROTATION_FREE
                 && userRotationMode != WindowManagerPolicy.USER_ROTATION_LOCKED) {
             Slog.w(TAG, "Trying to restore an invalid user rotation mode " + userRotationMode
@@ -243,6 +265,18 @@
         mUserRotation = userRotation;
     }
 
+    void setFixedToUserRotation(boolean fixedToUserRotation) {
+        if (mFixedToUserRotation == fixedToUserRotation) {
+            return;
+        }
+
+        mFixedToUserRotation = fixedToUserRotation;
+        mDisplayWindowSettings.setFixedToUserRotation(mDisplayContent,
+                fixedToUserRotation);
+        mService.updateRotation(true /* alwaysSendConfiguration */,
+                false /* forceRelayout */);
+    }
+
     private void setUserRotation(int userRotationMode, int userRotation) {
         if (isDefaultDisplay) {
             // We'll be notified via settings listener, so we don't need to update internal values.
@@ -265,7 +299,7 @@
             mUserRotation = userRotation;
             changed = true;
         }
-        mService.mDisplayWindowSettings.setUserRotation(mDisplayContent, userRotationMode,
+        mDisplayWindowSettings.setUserRotation(mDisplayContent, userRotationMode,
                 userRotation);
         if (changed) {
             mService.updateRotation(true /* alwaysSendConfiguration */,
@@ -291,9 +325,8 @@
                 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) == 0;
     }
 
-    /** @return true if com.android.internal.R.bool#config_forceDefaultOrientation is true. */
-    boolean isDefaultOrientationForced() {
-        return mForceDefaultOrientation;
+    boolean isFixedToUserRotation() {
+        return mFixedToUserRotation;
     }
 
     public int getLandscapeRotation() {
@@ -399,6 +432,12 @@
      * screen is switched off.
      */
     private boolean needSensorRunning() {
+        if (mFixedToUserRotation) {
+            // We are sure we only respect user rotation settings, so we are sure we will not
+            // support sensor rotation.
+            return false;
+        }
+
         if (mSupportAutoRotation) {
             if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR
                     || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR
@@ -459,8 +498,8 @@
                         );
         }
 
-        if (mForceDefaultOrientation) {
-            return Surface.ROTATION_0;
+        if (mFixedToUserRotation) {
+            return mUserRotation;
         }
 
         int sensorRotation = mOrientationListener != null
@@ -701,8 +740,8 @@
         // demo, hdmi, vr, etc mode.
 
         // Determine if the rotation is currently forced.
-        if (mForceDefaultOrientation) {
-            return false; // Rotation is forced to default orientation.
+        if (mFixedToUserRotation) {
+            return false; // Rotation is forced to user settings.
         }
 
         final int lidState = mDisplayPolicy.getLidState();
@@ -861,6 +900,7 @@
         pw.print(" mDemoHdmiRotationLock=" + mDemoHdmiRotationLock);
         pw.println(" mUndockedHdmiRotation=" + Surface.rotationToString(mUndockedHdmiRotation));
         pw.println(prefix + "  mLidOpenRotation=" + Surface.rotationToString(mLidOpenRotation));
+        pw.println(prefix + "  mFixedToUserRotation=" + mFixedToUserRotation);
     }
 
     private class OrientationListener extends WindowOrientationListener {
@@ -945,4 +985,10 @@
             }
         }
     }
+
+    @VisibleForTesting
+    interface ContentObserverRegister {
+        void registerContentObserver(Uri uri, boolean notifyForDescendants,
+                ContentObserver observer, @UserIdInt int userHandle);
+    }
 }
diff --git a/services/core/java/com/android/server/wm/DisplayWindowSettings.java b/services/core/java/com/android/server/wm/DisplayWindowSettings.java
index f7dfd3f..45d77de 100644
--- a/services/core/java/com/android/server/wm/DisplayWindowSettings.java
+++ b/services/core/java/com/android/server/wm/DisplayWindowSettings.java
@@ -80,6 +80,7 @@
         private boolean mShouldShowWithInsecureKeyguard = false;
         private boolean mShouldShowSystemDecors = false;
         private boolean mShouldShowIme = false;
+        private boolean mFixedToUserRotation;
 
         private Entry(String name) {
             mName = name;
@@ -97,7 +98,8 @@
                     && mRemoveContentMode == REMOVE_CONTENT_MODE_UNDEFINED
                     && !mShouldShowWithInsecureKeyguard
                     && !mShouldShowSystemDecors
-                    && !mShouldShowIme;
+                    && !mShouldShowIme
+                    && !mFixedToUserRotation;
         }
     }
 
@@ -186,6 +188,13 @@
         writeSettingsIfNeeded(entry, displayInfo);
     }
 
+    void setFixedToUserRotation(DisplayContent displayContent, boolean fixedToUserRotation) {
+        final DisplayInfo displayInfo = displayContent.getDisplayInfo();
+        final Entry entry = getOrCreateEntry(displayInfo);
+        entry.mFixedToUserRotation = fixedToUserRotation;
+        writeSettingsIfNeeded(entry, displayInfo);
+    }
+
     private int getWindowingModeLocked(Entry entry, int displayId) {
         int windowingMode = entry != null ? entry.mWindowingMode
                 : WindowConfiguration.WINDOWING_MODE_UNDEFINED;
@@ -331,7 +340,8 @@
         displayInfo.overscanRight = entry.mOverscanRight;
         displayInfo.overscanBottom = entry.mOverscanBottom;
 
-        dc.getDisplayRotation().restoreUserRotation(entry.mUserRotationMode, entry.mUserRotation);
+        dc.getDisplayRotation().restoreSettings(entry.mUserRotationMode,
+                entry.mUserRotation, entry.mFixedToUserRotation);
 
         if (entry.mForcedDensity != 0) {
             dc.mBaseDisplayDensity = entry.mForcedDensity;
@@ -458,6 +468,8 @@
                     "shouldShowWithInsecureKeyguard");
             entry.mShouldShowSystemDecors = getBooleanAttribute(parser, "shouldShowSystemDecors");
             entry.mShouldShowIme = getBooleanAttribute(parser, "shouldShowIme");
+            entry.mFixedToUserRotation = getBooleanAttribute(parser,
+                    "fixedToUserRotation");
             mEntries.put(name, entry);
         }
         XmlUtils.skipCurrentTag(parser);
@@ -541,6 +553,10 @@
                 if (entry.mShouldShowIme) {
                     out.attribute(null, "shouldShowIme", Boolean.toString(entry.mShouldShowIme));
                 }
+                if (entry.mFixedToUserRotation) {
+                    out.attribute(null, "fixedToUserRotation",
+                            Boolean.toString(entry.mFixedToUserRotation));
+                }
                 out.endTag(null, "display");
             }
 
diff --git a/services/core/java/com/android/server/wm/DragDropController.java b/services/core/java/com/android/server/wm/DragDropController.java
index 7ed078a..e3ddadc 100644
--- a/services/core/java/com/android/server/wm/DragDropController.java
+++ b/services/core/java/com/android/server/wm/DragDropController.java
@@ -74,8 +74,15 @@
         return mDragState != null;
     }
 
-    InputWindowHandle getInputWindowHandleLocked() {
-        return mDragState.getInputWindowHandle();
+    void showInputSurface(SurfaceControl.Transaction t, int displayId) {
+        mDragState.showInputSurface(t, displayId);
+    }
+
+    void hideInputSurface(SurfaceControl.Transaction t, int displayId) {
+        if (mDragState != null) {
+            // TODO: Are we guaranteed to get here?
+            mDragState.hideInputSurface(t, displayId);
+        }
     }
 
     void registerCallback(IDragDropCallback callback) {
diff --git a/services/core/java/com/android/server/wm/DragState.java b/services/core/java/com/android/server/wm/DragState.java
index a379266..8f6ed85 100644
--- a/services/core/java/com/android/server/wm/DragState.java
+++ b/services/core/java/com/android/server/wm/DragState.java
@@ -32,9 +32,11 @@
 import android.content.ClipData;
 import android.content.ClipDescription;
 import android.content.Context;
+import android.graphics.Rect;
 import android.graphics.Point;
 import android.hardware.input.InputManager;
 import android.os.Build;
+import android.os.Binder;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.RemoteException;
@@ -118,6 +120,11 @@
     private final Interpolator mCubicEaseOutInterpolator = new DecelerateInterpolator(1.5f);
     private Point mDisplaySize = new Point();
 
+    // A surface used to catch input events for the drag-and-drop operation.
+    SurfaceControl mInputSurface;
+
+    private final Rect mTmpClipRect = new Rect();
+
     DragState(WindowManagerService service, DragDropController controller, IBinder token,
             SurfaceControl surface, int flags, IBinder localWin) {
         mService = service;
@@ -127,6 +134,42 @@
         mFlags = flags;
         mLocalWin = localWin;
         mNotifiedWindows = new ArrayList<WindowState>();
+
+    }
+
+    void hideInputSurface(SurfaceControl.Transaction t, int displayId) {
+        if (displayId != mDisplayContent.getDisplayId()) {
+            return;
+        }
+
+        if (mInputSurface != null) {
+            t.hide(mInputSurface);
+        }
+    }
+
+    void showInputSurface(SurfaceControl.Transaction t, int displayId) {
+        if (displayId != mDisplayContent.getDisplayId()) {
+            return;
+        }
+
+        if (mInputSurface == null) {
+            mInputSurface = mService.makeSurfaceBuilder(mService.mRoot.getDisplayContent(displayId)
+                    .getSession()).setContainerLayer(true)
+                    .setName("Drag and Drop Input Consumer").build();
+        }
+        final InputWindowHandle h = getInputWindowHandle();
+        if (h == null) {
+            Slog.w(TAG_WM, "Drag is in progress but there is no "
+                    + "drag window handle.");
+            return;
+        }
+
+        t.show(mInputSurface);
+        t.setInputWindowInfo(mInputSurface, h);
+        t.setLayer(mInputSurface, Integer.MAX_VALUE);
+
+        mTmpClipRect.set(0, 0, mDisplaySize.x, mDisplaySize.y);
+        t.setWindowCrop(mInputSurface, mTmpClipRect);
     }
 
     /**
@@ -218,7 +261,7 @@
             mInputEventReceiver = new DragInputEventReceiver(mClientChannel,
                     mService.mH.getLooper(), mDragDropController);
 
-            mDragApplicationHandle = new InputApplicationHandle(null);
+            mDragApplicationHandle = new InputApplicationHandle(new Binder());
             mDragApplicationHandle.name = "drag";
             mDragApplicationHandle.dispatchingTimeoutNanos =
                     WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
@@ -226,7 +269,7 @@
             mDragWindowHandle = new InputWindowHandle(mDragApplicationHandle, null,
                     display.getDisplayId());
             mDragWindowHandle.name = "drag";
-            mDragWindowHandle.inputChannel = mServerChannel;
+            mDragWindowHandle.token = mServerChannel.getToken();
             mDragWindowHandle.layer = getDragLayerLocked();
             mDragWindowHandle.layoutParamsFlags = 0;
             mDragWindowHandle.layoutParamsType = WindowManager.LayoutParams.TYPE_DRAG;
diff --git a/services/core/java/com/android/server/wm/EmulatorDisplayOverlay.java b/services/core/java/com/android/server/wm/EmulatorDisplayOverlay.java
index fddf6ca..7cb4a43 100644
--- a/services/core/java/com/android/server/wm/EmulatorDisplayOverlay.java
+++ b/services/core/java/com/android/server/wm/EmulatorDisplayOverlay.java
@@ -16,7 +16,6 @@
 
 package com.android.server.wm;
 
-
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
@@ -32,7 +31,6 @@
 import android.view.Surface;
 import android.view.Surface.OutOfResourcesException;
 import android.view.SurfaceControl;
-import android.view.SurfaceSession;
 
 class EmulatorDisplayOverlay {
     private static final String TAG = TAG_WITH_CLASS_NAME ? "EmulatorDisplayOverlay" : TAG_WM;
@@ -59,7 +57,7 @@
         try {
             ctrl = dc.makeOverlay()
                     .setName("EmulatorDisplayOverlay")
-                    .setSize(mScreenSize.x, mScreenSize.y)
+                    .setBufferSize(mScreenSize.x, mScreenSize.y)
                     .setFormat(PixelFormat.TRANSLUCENT)
                     .build();
             ctrl.setLayer(zOrder);
diff --git a/services/core/java/com/android/server/wm/InputConsumerImpl.java b/services/core/java/com/android/server/wm/InputConsumerImpl.java
index 49bedc9..4df5a0b 100644
--- a/services/core/java/com/android/server/wm/InputConsumerImpl.java
+++ b/services/core/java/com/android/server/wm/InputConsumerImpl.java
@@ -16,6 +16,8 @@
 
 package com.android.server.wm;
 
+import android.graphics.Rect;
+import android.os.Binder;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.RemoteException;
@@ -25,6 +27,8 @@
 
 import android.view.InputApplicationHandle;
 import android.view.InputWindowHandle;
+import android.view.SurfaceControl;
+import android.util.Slog;
 
 import java.io.PrintWriter;
 
@@ -39,6 +43,9 @@
     final int mClientPid;
     final UserHandle mClientUser;
 
+    final SurfaceControl mInputSurface;
+    Rect mTmpClipRect = new Rect();
+
     InputConsumerImpl(WindowManagerService service, IBinder token, String name,
             InputChannel inputChannel, int clientPid, UserHandle clientUser, int displayId) {
         mService = service;
@@ -58,14 +65,14 @@
         }
         mService.mInputManager.registerInputChannel(mServerChannel, null);
 
-        mApplicationHandle = new InputApplicationHandle(null);
+        mApplicationHandle = new InputApplicationHandle(new Binder());
         mApplicationHandle.name = name;
         mApplicationHandle.dispatchingTimeoutNanos =
                 WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
 
         mWindowHandle = new InputWindowHandle(mApplicationHandle, null, displayId);
         mWindowHandle.name = name;
-        mWindowHandle.inputChannel = mServerChannel;
+        mWindowHandle.token = mServerChannel.getToken();
         mWindowHandle.layoutParamsType = WindowManager.LayoutParams.TYPE_INPUT_CONSUMER;
         mWindowHandle.layer = getLayerLw(mWindowHandle.layoutParamsType);
         mWindowHandle.layoutParamsFlags = 0;
@@ -80,6 +87,10 @@
         mWindowHandle.ownerUid = Process.myUid();
         mWindowHandle.inputFeatures = 0;
         mWindowHandle.scaleFactor = 1.0f;
+
+        mInputSurface = mService.makeSurfaceBuilder(mService.mRoot.getDisplayContent(displayId)
+                .getSession()).setContainerLayer(true).setName("Input Consumer " + name)
+                .build();
     }
 
     void linkToDeathRecipient() {
@@ -102,12 +113,33 @@
         mToken.unlinkToDeath(this, 0);
     }
 
-    void layout(int dw, int dh) {
-        mWindowHandle.touchableRegion.set(0, 0, dw, dh);
-        mWindowHandle.frameLeft = 0;
-        mWindowHandle.frameTop = 0;
-        mWindowHandle.frameRight = dw;
-        mWindowHandle.frameBottom = dh;
+    void layout(SurfaceControl.Transaction t, int dw, int dh) {
+        t.setPosition(mInputSurface, 0, 0);
+
+        mTmpClipRect.set(0, 0, dw, dh);
+        t.setWindowCrop(mInputSurface, mTmpClipRect);
+    }
+
+    void layout(SurfaceControl.Transaction t, Rect r) {
+        t.setPosition(mInputSurface, r.left, r.top);
+        mTmpClipRect.set(0, 0, r.width(), r.height());
+        t.setWindowCrop(mInputSurface, mTmpClipRect);
+    }
+
+    void hide(SurfaceControl.Transaction t) {
+        t.hide(mInputSurface);
+    }
+
+    void show(SurfaceControl.Transaction t, WindowState w) {
+        t.show(mInputSurface);
+        t.setInputWindowInfo(mInputSurface, mWindowHandle);
+        t.setRelativeLayer(mInputSurface, w.getSurfaceControl(), 1);
+    }
+
+    void show(SurfaceControl.Transaction t, int layer) {
+        t.show(mInputSurface);
+        t.setInputWindowInfo(mInputSurface, mWindowHandle);
+        t.setLayer(mInputSurface, layer);
     }
 
     private int getLayerLw(int windowType) {
diff --git a/services/core/java/com/android/server/wm/InputManagerCallback.java b/services/core/java/com/android/server/wm/InputManagerCallback.java
index 92ea1a9..639ed02 100644
--- a/services/core/java/com/android/server/wm/InputManagerCallback.java
+++ b/services/core/java/com/android/server/wm/InputManagerCallback.java
@@ -6,21 +6,16 @@
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_INPUT;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
-import android.app.ActivityManager;
 import android.os.Debug;
 import android.os.IBinder;
-import android.os.RemoteException;
 import android.util.Slog;
+import android.view.InputApplicationHandle;
 import android.view.KeyEvent;
 import android.view.WindowManager;
 
-import android.view.InputApplicationHandle;
 import com.android.server.input.InputManagerService;
-import android.view.InputWindowHandle;
-import android.view.InputChannel;
 
 import java.io.PrintWriter;
-import java.util.HashMap;
 
 final class InputManagerCallback implements InputManagerService.WindowManagerCallbacks {
     private final WindowManagerService mService;
@@ -72,8 +67,7 @@
      * Called by the InputManager.
      */
     @Override
-    public long notifyANR(InputApplicationHandle inputApplicationHandle,
-            IBinder token, String reason) {
+    public long notifyANR(IBinder token, String reason) {
         AppWindowToken appWindowToken = null;
         WindowState windowState = null;
         boolean aboveSystem = false;
@@ -84,9 +78,6 @@
                     appWindowToken = windowState.mAppToken;
                 }
             }
-            if (appWindowToken == null && inputApplicationHandle != null) {
-                appWindowToken = (AppWindowToken)inputApplicationHandle.appWindowToken;
-            }
 
             if (windowState != null) {
                 Slog.i(TAG_WM, "Input event dispatching timed out "
@@ -116,9 +107,7 @@
         if (appWindowToken != null && appWindowToken.appToken != null) {
             // Notify the activity manager about the timeout and let it decide whether
             // to abort dispatching or keep waiting.
-            final AppWindowContainerController controller = appWindowToken.getController();
-            final boolean abort = controller != null
-                    && controller.keyDispatchingTimedOut(reason,
+            final boolean abort = appWindowToken.keyDispatchingTimedOut(reason,
                     (windowState != null) ? windowState.mSession.mPid : -1);
             if (!abort) {
                 // The activity manager declined to abort dispatching.
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index 83d32c8ad..88b22cb 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -44,6 +44,7 @@
 import android.view.InputChannel;
 import android.view.InputEventReceiver;
 import android.view.InputWindowHandle;
+import android.view.SurfaceControl;
 
 import com.android.server.policy.WindowManagerPolicy;
 
@@ -61,9 +62,8 @@
     // When true, need to call updateInputWindowsLw().
     private boolean mUpdateInputWindowsNeeded = true;
 
-    // Array of window handles to provide to the input dispatcher.
-    private InputWindowHandle[] mInputWindowHandles;
-    private int mInputWindowHandleCount;
+    // Currently focused input window handle.
+    private InputWindowHandle mFocusedInputWindowHandle;
 
     private boolean mDisableWallpaperTouchEvents;
     private final Rect mTmpRect = new Rect();
@@ -72,6 +72,8 @@
 
     private int mDisplayId;
 
+    SurfaceControl.Transaction mInputTransaction = new SurfaceControl.Transaction();
+
     /**
      * The set of input consumer added to the window manager by name, which consumes input events
      * for the windows below it.
@@ -126,6 +128,7 @@
     private boolean disposeInputConsumer(InputConsumerImpl consumer) {
         if (consumer != null) {
             consumer.disposeChannelsLw();
+            consumer.hide(mInputTransaction);
             return true;
         }
         return false;
@@ -137,7 +140,16 @@
 
     void layoutInputConsumers(int dw, int dh) {
         for (int i = mInputConsumers.size() - 1; i >= 0; i--) {
-            mInputConsumers.valueAt(i).layout(dw, dh);
+            mInputConsumers.valueAt(i).layout(mInputTransaction, dw, dh);
+        }
+    }
+
+    // The visibility of the input consumers is recomputed each time we
+    // update the input windows. We use a model where consumers begin invisible
+    // (set so by this function) and must meet some condition for visibility on each update.
+    void resetInputConsumers(SurfaceControl.Transaction t) {
+        for (int i = mInputConsumers.size() - 1; i >= 0; i--) {
+            mInputConsumers.valueAt(i).hide(t);
         }
     }
 
@@ -177,18 +189,7 @@
     }
 
 
-    private void addInputWindowHandle(final InputWindowHandle windowHandle) {
-        if (mInputWindowHandles == null) {
-            mInputWindowHandles = new InputWindowHandle[16];
-        }
-        if (mInputWindowHandleCount >= mInputWindowHandles.length) {
-            mInputWindowHandles = Arrays.copyOf(mInputWindowHandles,
-                    mInputWindowHandleCount * 2);
-        }
-        mInputWindowHandles[mInputWindowHandleCount++] = windowHandle;
-    }
-
-    void addInputWindowHandle(final InputWindowHandle inputWindowHandle,
+    void populateInputWindowHandle(final InputWindowHandle inputWindowHandle,
             final WindowState child, int flags, final int type, final boolean isVisible,
             final boolean hasFocus, final boolean hasWallpaper) {
         // Add a window to our list of input windows.
@@ -214,6 +215,11 @@
         inputWindowHandle.frameRight = frame.right;
         inputWindowHandle.frameBottom = frame.bottom;
 
+        // Surface insets are hardcoded to be the same in all directions
+        // and we could probably deprecate the "left/right/top/bottom" concept.
+        // we avoid reintroducing this concept by just choosing one of them here.
+        inputWindowHandle.surfaceInset = child.getAttrs().surfaceInsets.left;
+
         if (child.mGlobalScale != 1) {
             // If we are scaling the window, input coordinates need
             // to be inversely scaled to map from what is on screen
@@ -227,12 +233,9 @@
             Slog.d(TAG_WM, "addInputWindowHandle: "
                     + child + ", " + inputWindowHandle);
         }
-        addInputWindowHandle(inputWindowHandle);
-    }
 
-    private void clearInputWindowHandlesLw() {
-        while (mInputWindowHandleCount != 0) {
-            mInputWindowHandles[--mInputWindowHandleCount] = null;
+        if (hasFocus) {
+            mFocusedInputWindowHandle = inputWindowHandle;
         }
     }
 
@@ -261,14 +264,9 @@
             if (DEBUG_DRAG) {
                 Log.d(TAG_WM, "Inserting drag window");
             }
-            final InputWindowHandle dragWindowHandle =
-                    mService.mDragDropController.getInputWindowHandleLocked();
-            if (dragWindowHandle == null) {
-                Slog.w(TAG_WM, "Drag is in progress but there is no "
-                        + "drag window handle.");
-            } else if (dragWindowHandle.displayId == mDisplayId) {
-                addInputWindowHandle(dragWindowHandle);
-            }
+            mService.mDragDropController.showInputSurface(mInputTransaction, mDisplayId);
+        } else {
+            mService.mDragDropController.hideInputSurface(mInputTransaction, mDisplayId);
         }
 
         final boolean inPositioning = mService.mTaskPositioningController.isPositioningLocked();
@@ -276,14 +274,9 @@
             if (DEBUG_TASK_POSITIONING) {
                 Log.d(TAG_WM, "Inserting window handle for repositioning");
             }
-            final InputWindowHandle dragWindowHandle =
-                    mService.mTaskPositioningController.getDragWindowHandleLocked();
-            if (dragWindowHandle == null) {
-                Slog.e(TAG_WM,
-                        "Repositioning is in progress but there is no drag window handle.");
-            } else if (dragWindowHandle.displayId == mDisplayId) {
-                addInputWindowHandle(dragWindowHandle);
-            }
+            mService.mTaskPositioningController.showInputSurface(mInputTransaction, mDisplayId);
+        } else {
+            mService.mTaskPositioningController.hideInputSurface(mInputTransaction, mDisplayId);
         }
 
         // Add all windows on the default display.
@@ -362,12 +355,6 @@
         }
     }
 
-    void onRemoved() {
-        // If DisplayContent removed, we need find a way to remove window handles of this display
-        // from InputDispatcher, so pass an empty InputWindowHandles to remove them.
-        mService.mInputManager.setInputWindows(mInputWindowHandles, mDisplayId);
-    }
-
     private final class UpdateInputForAllWindowsConsumer implements Consumer<WindowState> {
         InputConsumerImpl navInputConsumer;
         InputConsumerImpl pipInputConsumer;
@@ -401,16 +388,16 @@
             final DisplayContent dc = mService.mRoot.getDisplayContent(mDisplayId);
             wallpaperController = dc.mWallpaperController;
 
-            dc.forAllWindows(this, true /* traverseTopToBottom */);
+            resetInputConsumers(mInputTransaction);
+
+            dc.forAllWindows(this,
+                    true /* traverseTopToBottom */);
+
             if (mAddWallpaperInputConsumerHandle) {
-                // No visible wallpaper found, add the wallpaper input consumer at the end.
-                addInputWindowHandle(wallpaperInputConsumer.mWindowHandle);
+                wallpaperInputConsumer.show(mInputTransaction, 0);
             }
 
-            // Send windows to native code.
-            mService.mInputManager.setInputWindows(mInputWindowHandles, mDisplayId);
-
-            clearInputWindowHandlesLw();
+            mInputTransaction.apply();
 
             Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
         }
@@ -420,7 +407,7 @@
             final InputChannel inputChannel = w.mInputChannel;
             final InputWindowHandle inputWindowHandle = w.mInputWindowHandle;
             if (inputChannel == null || inputWindowHandle == null || w.mRemoved
-                    || w.canReceiveTouchInput()) {
+                    || w.cantReceiveTouchInput()) {
                 // Skip this window because it cannot possibly receive input.
                 return;
             }
@@ -438,41 +425,36 @@
                         && recentsAnimationController.shouldApplyInputConsumer(w.mAppToken)) {
                     if (recentsAnimationController.updateInputConsumerForApp(
                             recentsAnimationInputConsumer.mWindowHandle, hasFocus)) {
-                        addInputWindowHandle(recentsAnimationInputConsumer.mWindowHandle);
+                        recentsAnimationInputConsumer.show(mInputTransaction, w);
                         mAddRecentsAnimationInputConsumerHandle = false;
                     }
-                    // If the target app window does not yet exist, then we don't add the input
-                    // consumer window, but also don't add the app window below.
-                    return;
                 }
             }
 
             if (w.inPinnedWindowingMode()) {
-                if (mAddPipInputConsumerHandle
-                        && (inputWindowHandle.layer <= pipInputConsumer.mWindowHandle.layer)) {
+                if (mAddPipInputConsumerHandle) {
                     // Update the bounds of the Pip input consumer to match the window bounds.
                     w.getBounds(mTmpRect);
+                    pipInputConsumer.layout(mInputTransaction, mTmpRect);
+
+                    // The touchable region is relative to the surface top-left
+                    mTmpRect.offsetTo(0, 0);
                     pipInputConsumer.mWindowHandle.touchableRegion.set(mTmpRect);
-                    addInputWindowHandle(pipInputConsumer.mWindowHandle);
+                    pipInputConsumer.show(mInputTransaction, w);
                     mAddPipInputConsumerHandle = false;
                 }
-                // TODO: Fix w.canReceiveTouchInput() to handle this case
-                if (!hasFocus) {
-                    // Skip this pinned stack window if it does not have focus
-                    return;
-                }
             }
 
             if (mAddInputConsumerHandle
                     && inputWindowHandle.layer <= navInputConsumer.mWindowHandle.layer) {
-                addInputWindowHandle(navInputConsumer.mWindowHandle);
+                navInputConsumer.show(mInputTransaction, w);
                 mAddInputConsumerHandle = false;
             }
 
             if (mAddWallpaperInputConsumerHandle) {
                 if (w.mAttrs.type == TYPE_WALLPAPER && w.isVisibleLw()) {
                     // Add the wallpaper input consumer above the first visible wallpaper.
-                    addInputWindowHandle(wallpaperInputConsumer.mWindowHandle);
+                    wallpaperInputConsumer.show(mInputTransaction, w);
                     mAddWallpaperInputConsumerHandle = false;
                 }
             }
@@ -490,8 +472,13 @@
                 mService.mDragDropController.sendDragStartedIfNeededLocked(w);
             }
 
-            addInputWindowHandle(
+            populateInputWindowHandle(
                     inputWindowHandle, w, flags, type, isVisible, hasFocus, hasWallpaper);
+
+            if (w.mWinAnimator.hasSurface()) {
+                mInputTransaction.setInputWindowInfo(
+                        w.mWinAnimator.mSurfaceController.mSurfaceControl, inputWindowHandle);
+            }
         }
     }
 }
diff --git a/services/core/java/com/android/server/wm/InsetsSourceProvider.java b/services/core/java/com/android/server/wm/InsetsSourceProvider.java
new file mode 100644
index 0000000..e96f0b1
--- /dev/null
+++ b/services/core/java/com/android/server/wm/InsetsSourceProvider.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wm;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.graphics.Rect;
+import android.view.InsetsSource;
+
+import com.android.internal.util.function.TriConsumer;
+import com.android.server.policy.WindowManagerPolicy;
+
+/**
+ * Controller for a specific inset source on the server. It's called provider as it provides the
+ * {@link InsetsSource} to the client that uses it in {@link InsetsSourceConsumer}.
+ */
+class InsetsSourceProvider {
+
+    private final Rect mTmpRect = new Rect();
+    private final @NonNull InsetsSource mSource;
+    private WindowState mWin;
+    private TriConsumer<DisplayFrames, WindowState, Rect> mFrameProvider;
+
+    InsetsSourceProvider(InsetsSource source) {
+        mSource = source;
+    }
+
+    InsetsSource getSource() {
+        return mSource;
+    }
+
+    /**
+     * Updates the window that currently backs this source.
+     *
+     * @param win The window that links to this source.
+     * @param frameProvider Based on display frame state and the window, calculates the resulting
+     *                      frame that should be reported to clients.
+     */
+    void setWindow(@Nullable WindowState win,
+            @Nullable TriConsumer<DisplayFrames, WindowState, Rect> frameProvider) {
+        if (mWin != null) {
+            mWin.setInsetProvider(null);
+        }
+        mWin = win;
+        mFrameProvider = frameProvider;
+        if (win == null) {
+            mSource.setVisible(false);
+            mSource.setFrame(new Rect());
+        } else {
+            mSource.setVisible(true);
+            mWin.setInsetProvider(this);
+        }
+    }
+
+    /**
+     * Called when a layout pass has occurred.
+     */
+    void onPostLayout() {
+        if (mWin == null) {
+            return;
+        }
+
+        mTmpRect.set(mWin.getFrameLw());
+        if (mFrameProvider != null) {
+            mFrameProvider.accept(mWin.getDisplayContent().mDisplayFrames, mWin, mTmpRect);
+        } else {
+            mTmpRect.inset(mWin.mGivenContentInsets);
+        }
+        mSource.setFrame(mTmpRect);
+        mSource.setVisible(mWin.isVisible() && !mWin.mGivenInsetsPending);
+
+    }
+}
diff --git a/services/core/java/com/android/server/wm/InsetsStateController.java b/services/core/java/com/android/server/wm/InsetsStateController.java
new file mode 100644
index 0000000..1189ee6
--- /dev/null
+++ b/services/core/java/com/android/server/wm/InsetsStateController.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wm;
+
+import static android.view.InsetsState.TYPE_IME;
+import static android.view.InsetsState.TYPE_NAVIGATION_BAR;
+import static android.view.InsetsState.TYPE_TOP_BAR;
+
+import android.util.ArrayMap;
+import android.view.InsetsState;
+
+import java.io.PrintWriter;
+import java.util.function.Consumer;
+
+/**
+ * Manages global window inset state in the system represented by {@link InsetsState}.
+ */
+class InsetsStateController {
+
+    private final InsetsState mLastState = new InsetsState();
+    private final InsetsState mState = new InsetsState();
+    private final DisplayContent mDisplayContent;
+    private ArrayMap<Integer, InsetsSourceProvider> mControllers = new ArrayMap<>();
+
+    private final Consumer<WindowState> mDispatchInsetsChanged = w -> {
+        if (w.isVisible()) {
+            w.notifyInsetsChanged();
+        }
+    };
+
+    InsetsStateController(DisplayContent displayContent) {
+        mDisplayContent = displayContent;
+    }
+
+    /**
+     * When dispatching window state to the client, we'll need to exclude the source that represents
+     * the window that is being dispatched.
+     *
+     * @param target The client we dispatch the state to.
+     * @return The state stripped of the necessary information.
+     */
+    InsetsState getInsetsForDispatch(WindowState target) {
+        final InsetsSourceProvider provider = target.getInsetProvider();
+        if (provider == null) {
+            return mState;
+        }
+
+        final InsetsState state = new InsetsState();
+        state.set(mState);
+        final int type = provider.getSource().getType();
+        state.removeSource(type);
+
+        // Navigation bar doesn't get influenced by anything else
+        if (type == TYPE_NAVIGATION_BAR) {
+            state.removeSource(TYPE_IME);
+            state.removeSource(TYPE_TOP_BAR);
+        }
+        return state;
+    }
+
+    /**
+     * @return The provider of a specific type.
+     */
+    InsetsSourceProvider getSourceProvider(int type) {
+        return mControllers.computeIfAbsent(type,
+                key -> new InsetsSourceProvider(mState.getSource(key)));
+    }
+
+    /**
+     * Called when a layout pass has occurred.
+     */
+    void onPostLayout() {
+        for (int i = mControllers.size() - 1; i>= 0; i--) {
+            mControllers.valueAt(i).onPostLayout();
+        }
+        if (!mLastState.equals(mState)) {
+            mLastState.set(mState, true /* copySources */);
+            notifyInsetsChanged();
+        }
+    }
+
+    private void notifyInsetsChanged() {
+        mDisplayContent.forAllWindows(mDispatchInsetsChanged, true /* traverseTopToBottom */);
+    }
+
+    void dump(String prefix, PrintWriter pw) {
+        pw.println(prefix + "WindowInsetsStateController");
+        mState.dump(prefix + "  ", pw);
+    }
+}
diff --git a/services/core/java/com/android/server/wm/KeyguardController.java b/services/core/java/com/android/server/wm/KeyguardController.java
index c91af73..4ef3513 100644
--- a/services/core/java/com/android/server/wm/KeyguardController.java
+++ b/services/core/java/com/android/server/wm/KeyguardController.java
@@ -72,6 +72,7 @@
     private int mVisibilityTransactionDepth;
     private final SparseArray<KeyguardDisplayState> mDisplayStates = new SparseArray<>();
     private final ActivityTaskManagerService mService;
+    private RootActivityContainer mRootActivityContainer;
 
     KeyguardController(ActivityTaskManagerService service,
             ActivityStackSupervisor stackSupervisor) {
@@ -81,6 +82,7 @@
 
     void setWindowManager(WindowManagerService windowManager) {
         mWindowManager = windowManager;
+        mRootActivityContainer = mService.mRootActivityContainer;
     }
 
     /**
@@ -146,7 +148,7 @@
                 mDismissalRequested = false;
             }
         }
-        mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+        mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
         updateKeyguardSleepToken();
     }
 
@@ -172,16 +174,17 @@
         mWindowManager.deferSurfaceLayout();
         try {
             setKeyguardGoingAway(true);
-            mStackSupervisor.getDefaultDisplay().getWindowContainerController()
+            mRootActivityContainer.getDefaultDisplay().getWindowContainerController()
                     .prepareAppTransition(TRANSIT_KEYGUARD_GOING_AWAY,
                             false /* alwaysKeepCurrent */, convertTransitFlags(flags),
                             false /* forceOverride */);
             updateKeyguardSleepToken();
 
             // Some stack visibility might change (e.g. docked stack)
-            mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
-            mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
-            mStackSupervisor.addStartingWindowsForVisibleActivities(true /* taskSwitch */);
+            mRootActivityContainer.resumeFocusedStacksTopActivities();
+            mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
+            mRootActivityContainer.addStartingWindowsForVisibleActivities(
+                    true /* taskSwitch */);
             mWindowManager.executeAppTransition();
         } finally {
             Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "keyguardGoingAway: surfaceLayout");
@@ -277,8 +280,9 @@
 
     private void visibilitiesUpdated() {
         boolean requestDismissKeyguard = false;
-        for (int displayNdx = mStackSupervisor.getChildCount() - 1; displayNdx >= 0; displayNdx--) {
-            final ActivityDisplay display = mStackSupervisor.getChildAt(displayNdx);
+        for (int displayNdx = mRootActivityContainer.getChildCount() - 1;
+             displayNdx >= 0; displayNdx--) {
+            final ActivityDisplay display = mRootActivityContainer.getChildAt(displayNdx);
             final KeyguardDisplayState state = getDisplay(display.mDisplayId);
             state.visibilitiesUpdated(this, display);
             requestDismissKeyguard |= state.mRequestDismissKeyguard;
@@ -298,12 +302,12 @@
         if (isKeyguardLocked()) {
             mWindowManager.deferSurfaceLayout();
             try {
-                mStackSupervisor.getDefaultDisplay().getWindowContainerController()
+                mRootActivityContainer.getDefaultDisplay().getWindowContainerController()
                         .prepareAppTransition(resolveOccludeTransit(),
                                 false /* alwaysKeepCurrent */, 0 /* flags */,
                                 true /* forceOverride */);
                 updateKeyguardSleepToken();
-                mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+                mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
                 mWindowManager.executeAppTransition();
             } finally {
                 mWindowManager.continueSurfaceLayout();
@@ -319,21 +323,23 @@
         // We only allow dismissing Keyguard via the flag when Keyguard is secure for legacy
         // reasons, because that's how apps used to dismiss Keyguard in the secure case. In the
         // insecure case, we actually show it on top of the lockscreen. See #canShowWhileOccluded.
-        if (mWindowManager.isKeyguardSecure()) {
-            mWindowManager.dismissKeyguard(null /* callback */, null /* message */);
-            mDismissalRequested = true;
+        if (!mWindowManager.isKeyguardSecure()) {
+            return;
+        }
 
-            // If we are about to unocclude the Keyguard, but we can dismiss it without security,
-            // we immediately dismiss the Keyguard so the activity gets shown without a flicker.
-            final DisplayWindowController dwc =
-                    mStackSupervisor.getDefaultDisplay().getWindowContainerController();
-            if (mKeyguardShowing && canDismissKeyguard()
-                    && dwc.getPendingAppTransition() == TRANSIT_KEYGUARD_UNOCCLUDE) {
-                dwc.prepareAppTransition(mBeforeUnoccludeTransit, false /* alwaysKeepCurrent */,
-                        0 /* flags */, true /* forceOverride */);
-                mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
-                mWindowManager.executeAppTransition();
-            }
+        mWindowManager.dismissKeyguard(null /* callback */, null /* message */);
+        mDismissalRequested = true;
+
+        // If we are about to unocclude the Keyguard, but we can dismiss it without security,
+        // we immediately dismiss the Keyguard so the activity gets shown without a flicker.
+        final DisplayWindowController dwc =
+                mRootActivityContainer.getDefaultDisplay().getWindowContainerController();
+        if (mKeyguardShowing && canDismissKeyguard()
+                && dwc.getPendingAppTransition() == TRANSIT_KEYGUARD_UNOCCLUDE) {
+            dwc.prepareAppTransition(mBeforeUnoccludeTransit, false /* alwaysKeepCurrent */,
+                    0 /* flags */, true /* forceOverride */);
+            mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
+            mWindowManager.executeAppTransition();
         }
     }
 
@@ -350,7 +356,7 @@
 
     private int resolveOccludeTransit() {
         final DisplayWindowController dwc =
-                mStackSupervisor.getDefaultDisplay().getWindowContainerController();
+                mRootActivityContainer.getDefaultDisplay().getWindowContainerController();
         if (mBeforeUnoccludeTransit != TRANSIT_UNSET
                 && dwc.getPendingAppTransition() == TRANSIT_KEYGUARD_UNOCCLUDE
                 // TODO(b/113840485): Handle app transition for individual display.
@@ -377,7 +383,8 @@
             // show on top of the lock screen. In this can we want to dismiss the docked
             // stack since it will be complicated/risky to try to put the activity on top
             // of the lock screen in the right fullscreen configuration.
-            final ActivityStack stack = mStackSupervisor.getDefaultDisplay().getSplitScreenPrimaryStack();
+            final ActivityStack stack =
+                    mRootActivityContainer.getDefaultDisplay().getSplitScreenPrimaryStack();
             if (stack == null) {
                 return;
             }
@@ -387,8 +394,9 @@
     }
 
     private void updateKeyguardSleepToken() {
-        for (int displayNdx = mStackSupervisor.getChildCount() - 1; displayNdx >= 0; displayNdx--) {
-            final ActivityDisplay display = mStackSupervisor.getChildAt(displayNdx);
+        for (int displayNdx = mRootActivityContainer.getChildCount() - 1;
+             displayNdx >= 0; displayNdx--) {
+            final ActivityDisplay display = mRootActivityContainer.getChildAt(displayNdx);
             final KeyguardDisplayState state = getDisplay(display.mDisplayId);
             if (isKeyguardOrAodShowing(display.mDisplayId) && state.mSleepToken == null) {
                 state.acquiredSleepToken();
diff --git a/services/core/java/com/android/server/wm/LaunchParamsPersister.java b/services/core/java/com/android/server/wm/LaunchParamsPersister.java
index 72d5143..bc6a690 100644
--- a/services/core/java/com/android/server/wm/LaunchParamsPersister.java
+++ b/services/core/java/com/android/server/wm/LaunchParamsPersister.java
@@ -223,7 +223,8 @@
     private boolean saveTaskToLaunchParam(TaskRecord task, PersistableLaunchParams params) {
         final ActivityStack<?> stack = task.getStack();
         final int displayId = stack.mDisplayId;
-        final ActivityDisplay display = mSupervisor.getActivityDisplay(displayId);
+        final ActivityDisplay display =
+                mSupervisor.mRootActivityContainer.getActivityDisplay(displayId);
         final DisplayInfo info = new DisplayInfo();
         display.mDisplay.getDisplayInfo(info);
 
@@ -259,7 +260,7 @@
             return;
         }
 
-        final ActivityDisplay display = mSupervisor.getActivityDisplay(
+        final ActivityDisplay display = mSupervisor.mRootActivityContainer.getActivityDisplay(
                 persistableParams.mDisplayUniqueId);
         if (display != null) {
             outParams.mPreferredDisplayId =  display.mDisplayId;
@@ -268,7 +269,7 @@
         outParams.mBounds.set(persistableParams.mBounds);
     }
 
-    private void onPackageRemoved(String packageName) {
+    void removeRecordForPackage(String packageName) {
         final List<File> fileToDelete = new ArrayList<>();
         for (int i = 0; i < mMap.size(); ++i) {
             int userId = mMap.keyAt(i);
@@ -309,7 +310,7 @@
 
         @Override
         public void onPackageRemoved(String packageName) {
-            LaunchParamsPersister.this.onPackageRemoved(packageName);
+            removeRecordForPackage(packageName);
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/Letterbox.java b/services/core/java/com/android/server/wm/Letterbox.java
index b49d304..1a2aa2f 100644
--- a/services/core/java/com/android/server/wm/Letterbox.java
+++ b/services/core/java/com/android/server/wm/Letterbox.java
@@ -186,7 +186,6 @@
                     createSurface();
                 }
                 t.setPosition(mSurface, mSurfaceFrame.left, mSurfaceFrame.top);
-                t.setSize(mSurface, mSurfaceFrame.width(), mSurfaceFrame.height());
                 t.setWindowCrop(mSurface, mSurfaceFrame.width(), mSurfaceFrame.height());
                 t.show(mSurface);
             } else if (mSurface != null) {
diff --git a/services/core/java/com/android/server/wm/LockTaskController.java b/services/core/java/com/android/server/wm/LockTaskController.java
index 41d0777..80dc245 100644
--- a/services/core/java/com/android/server/wm/LockTaskController.java
+++ b/services/core/java/com/android/server/wm/LockTaskController.java
@@ -447,7 +447,7 @@
             return;
         }
         task.performClearTaskLocked();
-        mSupervisor.resumeFocusedStacksTopActivitiesLocked();
+        mSupervisor.mRootActivityContainer.resumeFocusedStacksTopActivities();
     }
 
     /**
@@ -579,7 +579,7 @@
         if (andResume) {
             mSupervisor.findTaskToMoveToFront(task, 0, null, reason,
                     lockTaskModeState != LOCK_TASK_MODE_NONE);
-            mSupervisor.resumeFocusedStacksTopActivitiesLocked();
+            mSupervisor.mRootActivityContainer.resumeFocusedStacksTopActivities();
             final ActivityStack stack = task.getStack();
             if (stack != null) {
                 stack.getDisplay().getWindowContainerController().executeAppTransition();
@@ -641,11 +641,12 @@
             taskChanged = true;
         }
 
-        for (int displayNdx = mSupervisor.getChildCount() - 1; displayNdx >= 0; --displayNdx) {
-            mSupervisor.getChildAt(displayNdx).onLockTaskPackagesUpdated();
+        for (int displayNdx = mSupervisor.mRootActivityContainer.getChildCount() - 1;
+             displayNdx >= 0; --displayNdx) {
+            mSupervisor.mRootActivityContainer.getChildAt(displayNdx).onLockTaskPackagesUpdated();
         }
 
-        final ActivityRecord r = mSupervisor.topRunningActivityLocked();
+        final ActivityRecord r = mSupervisor.mRootActivityContainer.topRunningActivity();
         final TaskRecord task = (r != null) ? r.getTask() : null;
         if (mLockTaskModeTasks.isEmpty() && task!= null
                 && task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE) {
@@ -657,7 +658,7 @@
         }
 
         if (taskChanged) {
-            mSupervisor.resumeFocusedStacksTopActivitiesLocked();
+            mSupervisor.mRootActivityContainer.resumeFocusedStacksTopActivities();
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/PinnedActivityStack.java b/services/core/java/com/android/server/wm/PinnedActivityStack.java
index 3ef42e7..1c7ebd6 100644
--- a/services/core/java/com/android/server/wm/PinnedActivityStack.java
+++ b/services/core/java/com/android/server/wm/PinnedActivityStack.java
@@ -41,7 +41,7 @@
     PinnedStackWindowController createStackWindowController(int displayId, boolean onTop,
             Rect outBounds) {
         return new PinnedStackWindowController(mStackId, this, displayId, onTop, outBounds,
-                mStackSupervisor.mWindowManager);
+                mRootActivityContainer.mWindowManager);
     }
 
     Rect getDefaultPictureInPictureBounds(float aspectRatio) {
diff --git a/services/core/java/com/android/server/wm/RecentsAnimation.java b/services/core/java/com/android/server/wm/RecentsAnimation.java
index 476c1f9..24c5228 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimation.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimation.java
@@ -79,7 +79,7 @@
             int callingPid) {
         mService = atm;
         mStackSupervisor = stackSupervisor;
-        mDefaultDisplay = stackSupervisor.getDefaultDisplay();
+        mDefaultDisplay = mService.mRootActivityContainer.getDefaultDisplay();
         mActivityStartController = activityStartController;
         mWindowManager = wm;
         mCallingPid = callingPid;
@@ -94,7 +94,7 @@
 
         // TODO(multi-display) currently only support recents animation in default display.
         final DisplayWindowController dwc =
-                mStackSupervisor.getDefaultDisplay().getWindowContainerController();
+                mService.mRootActivityContainer.getDefaultDisplay().getWindowContainerController();
         if (!mWindowManager.canStartRecentsAnimation()) {
             notifyAnimationCancelBeforeStart(recentsAnimationRunner);
             if (DEBUG) Slog.d(TAG, "Can't start recents animation, nextAppTransition="
@@ -124,8 +124,8 @@
         // Send launch hint if we are actually launching the target. If it's already visible
         // (shouldn't happen in general) we don't need to send it.
         if (targetActivity == null || !targetActivity.visible) {
-            mStackSupervisor.sendPowerHintForLaunchStartIfNeeded(true /* forceSend */,
-                    targetActivity);
+            mService.mRootActivityContainer.sendPowerHintForLaunchStartIfNeeded(
+                    true /* forceSend */, targetActivity);
         }
 
         mStackSupervisor.getActivityMetricsLogger().notifyActivityLaunching(intent);
@@ -192,7 +192,7 @@
 
             // If we updated the launch-behind state, update the visibility of the activities after
             // we fetch the visible tasks to be controlled by the animation
-            mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, PRESERVE_WINDOWS);
+            mService.mRootActivityContainer.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS);
 
             mStackSupervisor.getActivityMetricsLogger().notifyActivityLaunched(START_TASK_TO_FRONT,
                     targetActivity);
@@ -215,7 +215,8 @@
             @Deprecated IAssistDataReceiver assistDataReceiver, int userId) {
         final AppOpsManager appOpsManager = (AppOpsManager)
                 mService.mContext.getSystemService(Context.APP_OPS_SERVICE);
-        final List<IBinder> topActivities = mStackSupervisor.getTopVisibleActivities();
+        final List<IBinder> topActivities =
+                mService.mRootActivityContainer.getTopVisibleActivities();
         final AssistDataRequester.AssistDataRequesterCallbacks assistDataCallbacks;
         if (assistDataReceiver != null) {
             assistDataCallbacks = new AssistDataReceiverProxy(assistDataReceiver,
@@ -283,7 +284,7 @@
             // Just to be sure end the launch hint in case the target activity was never launched.
             // However, if we're keeping the activity and making it visible, we can leave it on.
             if (reorderMode != REORDER_KEEP_IN_PLACE) {
-                mStackSupervisor.sendPowerHintForLaunchEndIfNeeded();
+                mService.mRootActivityContainer.sendPowerHintForLaunchEndIfNeeded();
             }
 
             mService.mH.post(
@@ -343,8 +344,8 @@
                     }
 
                     mWindowManager.prepareAppTransition(TRANSIT_NONE, false);
-                    mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, false);
-                    mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                    mService.mRootActivityContainer.ensureActivitiesVisible(null, 0, false);
+                    mService.mRootActivityContainer.resumeFocusedStacksTopActivities();
 
                     // No reason to wait for the pausing activity in this case, as the hiding of
                     // surfaces needs to be done immediately.
diff --git a/services/core/java/com/android/server/wm/RootActivityContainer.java b/services/core/java/com/android/server/wm/RootActivityContainer.java
new file mode 100644
index 0000000..4dd48c4
--- /dev/null
+++ b/services/core/java/com/android/server/wm/RootActivityContainer.java
@@ -0,0 +1,2297 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.wm;
+
+import static android.app.ActivityTaskManager.INVALID_STACK_ID;
+import static android.app.ActivityTaskManager.INVALID_TASK_ID;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_ASSISTANT;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY;
+import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
+import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
+import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
+import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
+import static android.app.WindowConfiguration.activityTypeToString;
+import static android.app.WindowConfiguration.windowingModeToString;
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_INSTANCE;
+import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TASK;
+import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
+import static android.view.Display.DEFAULT_DISPLAY;
+import static android.view.Display.INVALID_DISPLAY;
+
+import static com.android.server.am.ActivityStackSupervisorProto.CONFIGURATION_CONTAINER;
+import static com.android.server.am.ActivityStackSupervisorProto.DISPLAYS;
+import static com.android.server.am.ActivityStackSupervisorProto.FOCUSED_STACK_ID;
+import static com.android.server.am.ActivityStackSupervisorProto.IS_HOME_RECENTS_COMPONENT;
+import static com.android.server.am.ActivityStackSupervisorProto.KEYGUARD_CONTROLLER;
+import static com.android.server.am.ActivityStackSupervisorProto.PENDING_ACTIVITIES;
+import static com.android.server.am.ActivityStackSupervisorProto.RESUMED_ACTIVITY;
+import static com.android.server.wm.ActivityStack.ActivityState.PAUSED;
+import static com.android.server.wm.ActivityStack.ActivityState.RESUMED;
+import static com.android.server.wm.ActivityStack.ActivityState.STOPPED;
+import static com.android.server.wm.ActivityStack.ActivityState.STOPPING;
+import static com.android.server.wm.ActivityStackSupervisor.DEFER_RESUME;
+import static com.android.server.wm.ActivityStackSupervisor.ON_TOP;
+import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS;
+import static com.android.server.wm.ActivityStackSupervisor.dumpHistoryList;
+import static com.android.server.wm.ActivityStackSupervisor.printThisActivity;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RECENTS;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RELEASE;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STACK;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STATES;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_TASKS;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RECENTS;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RELEASE;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STATES;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TASKS;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;
+import static com.android.server.wm.ActivityTaskManagerService.ANIMATE;
+import static com.android.server.wm.TaskRecord.REPARENT_LEAVE_STACK_IN_PLACE;
+import static com.android.server.wm.TaskRecord.REPARENT_MOVE_STACK_TO_FRONT;
+
+import static java.lang.Integer.MAX_VALUE;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.UserIdInt;
+import android.app.ActivityManager;
+import android.app.ActivityOptions;
+import android.app.AppGlobals;
+import android.app.WindowConfiguration;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.ResolveInfo;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.graphics.Rect;
+import android.hardware.display.DisplayManager;
+import android.hardware.display.DisplayManagerInternal;
+import android.hardware.power.V1_0.PowerHint;
+import android.os.Build;
+import android.os.FactoryTest;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.SystemClock;
+import android.os.Trace;
+import android.os.UserHandle;
+import android.service.voice.IVoiceInteractionSession;
+import android.util.ArraySet;
+import android.util.DisplayMetrics;
+import android.util.IntArray;
+import android.util.Slog;
+import android.util.SparseArray;
+import android.util.SparseIntArray;
+import android.util.TimeUtils;
+import android.util.proto.ProtoOutputStream;
+import android.view.Display;
+import android.view.DisplayInfo;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.LocalServices;
+import com.android.server.am.ActivityManagerService;
+import com.android.server.am.AppTimeTracker;
+import com.android.server.am.UserState;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Root node for activity containers.
+ * TODO: This class is mostly temporary to separate things out of ActivityStackSupervisor.java. The
+ * intention is to have this merged with RootWindowContainer.java as part of unifying the hierarchy.
+ */
+class RootActivityContainer extends ConfigurationContainer
+        implements DisplayManager.DisplayListener {
+
+    private static final String TAG = TAG_WITH_CLASS_NAME ? "RootActivityContainer" : TAG_ATM;
+    static final String TAG_TASKS = TAG + POSTFIX_TASKS;
+    private static final String TAG_RELEASE = TAG + POSTFIX_RELEASE;
+    static final String TAG_STATES = TAG + POSTFIX_STATES;
+    private static final String TAG_RECENTS = TAG + POSTFIX_RECENTS;
+
+    /**
+     * The modes which affect which tasks are returned when calling
+     * {@link RootActivityContainer#anyTaskForId(int)}.
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({
+            MATCH_TASK_IN_STACKS_ONLY,
+            MATCH_TASK_IN_STACKS_OR_RECENT_TASKS,
+            MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE
+    })
+    public @interface AnyTaskForIdMatchTaskMode {}
+    // Match only tasks in the current stacks
+    static final int MATCH_TASK_IN_STACKS_ONLY = 0;
+    // Match either tasks in the current stacks, or in the recent tasks if not found in the stacks
+    static final int MATCH_TASK_IN_STACKS_OR_RECENT_TASKS = 1;
+    // Match either tasks in the current stacks, or in the recent tasks, restoring it to the
+    // provided stack id
+    static final int MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE = 2;
+
+    ActivityTaskManagerService mService;
+    ActivityStackSupervisor mStackSupervisor;
+    WindowManagerService mWindowManager;
+    DisplayManager mDisplayManager;
+    private DisplayManagerInternal mDisplayManagerInternal;
+    // TODO: Remove after object merge with RootWindowContainer.
+    private RootWindowContainer mRootWindowContainer;
+
+    /**
+     * List of displays which contain activities, sorted by z-order.
+     * The last entry in the list is the topmost.
+     */
+    private final ArrayList<ActivityDisplay> mActivityDisplays = new ArrayList<>();
+
+    /** Reference to default display so we can quickly look it up. */
+    private ActivityDisplay mDefaultDisplay;
+    private final SparseArray<IntArray> mDisplayAccessUIDs = new SparseArray<>();
+
+    /** The current user */
+    int mCurrentUser;
+    /** Stack id of the front stack when user switched, indexed by userId. */
+    SparseIntArray mUserStackInFront = new SparseIntArray(2);
+
+    /**
+     * A list of tokens that cause the top activity to be put to sleep.
+     * They are used by components that may hide and block interaction with underlying
+     * activities.
+     */
+    final ArrayList<ActivityTaskManagerInternal.SleepToken> mSleepTokens = new ArrayList<>();
+
+    /** Is dock currently minimized. */
+    boolean mIsDockMinimized;
+
+    /** Set when a power hint has started, but not ended. */
+    private boolean mPowerHintSent;
+
+    // The default minimal size that will be used if the activity doesn't specify its minimal size.
+    // It will be calculated when the default display gets added.
+    int mDefaultMinSizeOfResizeableTaskDp = -1;
+
+    // Whether tasks have moved and we need to rank the tasks before next OOM scoring
+    private boolean mTaskLayersChanged = true;
+
+    private final ArrayList<ActivityRecord> mTmpActivityList = new ArrayList<>();
+
+    private final FindTaskResult mTmpFindTaskResult = new FindTaskResult();
+    static class FindTaskResult {
+        ActivityRecord mRecord;
+        boolean mIdealMatch;
+
+        void clear() {
+            mRecord = null;
+            mIdealMatch = false;
+        }
+
+        void setTo(FindTaskResult result) {
+            mRecord = result.mRecord;
+            mIdealMatch = result.mIdealMatch;
+        }
+    }
+
+    RootActivityContainer(ActivityTaskManagerService service) {
+        mService = service;
+        mStackSupervisor = service.mStackSupervisor;
+        mStackSupervisor.mRootActivityContainer = this;
+    }
+
+    @VisibleForTesting
+    void setWindowContainer(RootWindowContainer container) {
+        mRootWindowContainer = container;
+        mRootWindowContainer.setRootActivityContainer(this);
+    }
+
+    void setWindowManager(WindowManagerService wm) {
+        mWindowManager = wm;
+        setWindowContainer(mWindowManager.mRoot);
+        mDisplayManager = mService.mContext.getSystemService(DisplayManager.class);
+        mDisplayManager.registerDisplayListener(this, mService.mH);
+        mDisplayManagerInternal = LocalServices.getService(DisplayManagerInternal.class);
+
+        final Display[] displays = mDisplayManager.getDisplays();
+        for (int displayNdx = 0; displayNdx < displays.length; ++displayNdx) {
+            final Display display = displays[displayNdx];
+            final ActivityDisplay activityDisplay = new ActivityDisplay(this, display);
+            if (activityDisplay.mDisplayId == DEFAULT_DISPLAY) {
+                mDefaultDisplay = activityDisplay;
+            }
+            addChild(activityDisplay, ActivityDisplay.POSITION_TOP);
+        }
+        calculateDefaultMinimalSizeOfResizeableTasks();
+
+        final ActivityDisplay defaultDisplay = getDefaultDisplay();
+
+        defaultDisplay.getOrCreateStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME, ON_TOP);
+        positionChildAt(defaultDisplay, ActivityDisplay.POSITION_TOP);
+    }
+
+    // TODO(multi-display): Look at all callpoints to make sure they make sense in multi-display.
+    ActivityDisplay getDefaultDisplay() {
+        return mDefaultDisplay;
+    }
+
+    /**
+     * Get an existing instance of {@link ActivityDisplay} that has the given uniqueId. Unique ID is
+     * defined in {@link DisplayInfo#uniqueId}.
+     *
+     * @param uniqueId the unique ID of the display
+     * @return the {@link ActivityDisplay} or {@code null} if nothing is found.
+     */
+    ActivityDisplay getActivityDisplay(String uniqueId) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityDisplay display = mActivityDisplays.get(i);
+            final boolean isValid = display.mDisplay.isValid();
+            if (isValid && display.mDisplay.getUniqueId().equals(uniqueId)) {
+                return display;
+            }
+        }
+
+        return null;
+    }
+
+    // TODO: Look into consolidating with getActivityDisplayOrCreate()
+    ActivityDisplay getActivityDisplay(int displayId) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityDisplay activityDisplay = mActivityDisplays.get(i);
+            if (activityDisplay.mDisplayId == displayId) {
+                return activityDisplay;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Get an existing instance of {@link ActivityDisplay} or create new if there is a
+     * corresponding record in display manager.
+     */
+    // TODO: Look into consolidating with getActivityDisplay()
+    ActivityDisplay getActivityDisplayOrCreate(int displayId) {
+        ActivityDisplay activityDisplay = getActivityDisplay(displayId);
+        if (activityDisplay != null) {
+            return activityDisplay;
+        }
+        if (mDisplayManager == null) {
+            // The system isn't fully initialized yet.
+            return null;
+        }
+        final Display display = mDisplayManager.getDisplay(displayId);
+        if (display == null) {
+            // The display is not registered in DisplayManager.
+            return null;
+        }
+        // The display hasn't been added to ActivityManager yet, create a new record now.
+        activityDisplay = new ActivityDisplay(this, display);
+        addChild(activityDisplay, ActivityDisplay.POSITION_BOTTOM);
+        return activityDisplay;
+    }
+
+    /** Check if display with specified id is added to the list. */
+    boolean isDisplayAdded(int displayId) {
+        return getActivityDisplayOrCreate(displayId) != null;
+    }
+
+    ActivityRecord getDefaultDisplayHomeActivity() {
+        return getDefaultDisplayHomeActivityForUser(mCurrentUser);
+    }
+
+    ActivityRecord getDefaultDisplayHomeActivityForUser(int userId) {
+        return getActivityDisplay(DEFAULT_DISPLAY).getHomeActivityForUser(userId);
+    }
+
+    boolean startHomeOnAllDisplays(int userId, String reason) {
+        boolean homeStarted = false;
+        for (int i = mActivityDisplays.size() - 1; i >= 0; i--) {
+            final int displayId = mActivityDisplays.get(i).mDisplayId;
+            homeStarted |= startHomeOnDisplay(userId, reason, displayId);
+        }
+        return homeStarted;
+    }
+
+    /**
+     * This starts home activity on displays that can have system decorations and only if the
+     * home activity can have multiple instances.
+     */
+    boolean startHomeOnDisplay(int userId, String reason, int displayId) {
+        final Intent homeIntent = mService.getHomeIntent();
+        final ActivityInfo aInfo = resolveHomeActivity(userId, homeIntent);
+        if (aInfo == null) {
+            return false;
+        }
+
+        if (!canStartHomeOnDisplay(aInfo, displayId,
+                false /* allowInstrumenting */)) {
+            return false;
+        }
+
+        // Update the reason for ANR debugging to verify if the user activity is the one that
+        // actually launched.
+        final String myReason = reason + ":" + userId + ":" + UserHandle.getUserId(
+                aInfo.applicationInfo.uid);
+        mService.getActivityStartController().startHomeActivity(homeIntent, aInfo, myReason,
+                displayId);
+        return true;
+    }
+
+    /**
+     * This resolves the home activity info and updates the home component of the given intent.
+     * @return the home activity info if any.
+     */
+    private ActivityInfo resolveHomeActivity(int userId, Intent homeIntent) {
+        final int flags = ActivityManagerService.STOCK_PM_FLAGS;
+        final ComponentName comp = homeIntent.getComponent();
+        ActivityInfo aInfo = null;
+        try {
+            if (comp != null) {
+                // Factory test.
+                aInfo = AppGlobals.getPackageManager().getActivityInfo(comp, flags, userId);
+            } else {
+                final String resolvedType =
+                        homeIntent.resolveTypeIfNeeded(mService.mContext.getContentResolver());
+                final ResolveInfo info = AppGlobals.getPackageManager()
+                        .resolveIntent(homeIntent, resolvedType, flags, userId);
+                if (info != null) {
+                    aInfo = info.activityInfo;
+                }
+            }
+        } catch (RemoteException e) {
+            // ignore
+        }
+
+        if (aInfo == null) {
+            Slog.wtf(TAG, "No home screen found for " + homeIntent, new Throwable());
+            return null;
+        }
+
+        homeIntent.setComponent(new ComponentName(aInfo.applicationInfo.packageName, aInfo.name));
+        aInfo = new ActivityInfo(aInfo);
+        aInfo.applicationInfo = mService.getAppInfoForUser(aInfo.applicationInfo, userId);
+        homeIntent.setFlags(homeIntent.getFlags() | FLAG_ACTIVITY_NEW_TASK);
+        return aInfo;
+    }
+
+    boolean resumeHomeActivity(ActivityRecord prev, String reason, int displayId) {
+        if (!mService.isBooting() && !mService.isBooted()) {
+            // Not ready yet!
+            return false;
+        }
+
+        if (displayId == INVALID_DISPLAY) {
+            displayId = DEFAULT_DISPLAY;
+        }
+
+        final ActivityRecord r = getActivityDisplay(displayId).getHomeActivity();
+        final String myReason = reason + " resumeHomeActivity";
+
+        // Only resume home activity if isn't finishing.
+        if (r != null && !r.finishing) {
+            r.moveFocusableActivityToTop(myReason);
+            return resumeFocusedStacksTopActivities(r.getStack(), prev, null);
+        }
+        return startHomeOnDisplay(mCurrentUser, myReason, displayId);
+    }
+
+    /**
+     * Check if home activity start should be allowed on a display.
+     * @param homeInfo {@code ActivityInfo} of the home activity that is going to be launched.
+     * @param displayId The id of the target display.
+     * @param allowInstrumenting Whether launching home should be allowed if being instrumented.
+     * @return {@code true} if allow to launch, {@code false} otherwise.
+     */
+    boolean canStartHomeOnDisplay(ActivityInfo homeInfo, int displayId,
+            boolean allowInstrumenting) {
+        if (mService.mFactoryTest == FactoryTest.FACTORY_TEST_LOW_LEVEL
+                && mService.mTopAction == null) {
+            // We are running in factory test mode, but unable to find the factory test app, so
+            // just sit around displaying the error message and don't try to start anything.
+            return false;
+        }
+
+        final WindowProcessController app =
+                mService.getProcessController(homeInfo.processName, homeInfo.applicationInfo.uid);
+        if (!allowInstrumenting && app != null && app.isInstrumenting()) {
+            // Don't do this if the home app is currently being instrumented.
+            return false;
+        }
+
+        if (displayId == DEFAULT_DISPLAY || (displayId != INVALID_DISPLAY
+                && displayId == mService.mVr2dDisplayId)) {
+            // No restrictions to default display or vr 2d display.
+            return true;
+        }
+
+        final ActivityDisplay display = getActivityDisplay(displayId);
+        if (display == null || display.isRemoved() || !display.supportsSystemDecorations()) {
+            // Can't launch home on display that doesn't support system decorations.
+            return false;
+        }
+
+        final boolean supportMultipleInstance = homeInfo.launchMode != LAUNCH_SINGLE_TASK
+                && homeInfo.launchMode != LAUNCH_SINGLE_INSTANCE
+                && homeInfo.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.Q;
+        if (!supportMultipleInstance) {
+            // Can't launch home on other displays if it requested to be single instance. Also we
+            // don't allow home applications that target before Q to have multiple home activity
+            // instances because they may not be expected to have multiple home scenario and
+            // haven't explicitly request for single instance.
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Ensure all activities visibility, update orientation and configuration.
+     *
+     * @param starting The currently starting activity or {@code null} if there is none.
+     * @param displayId The id of the display where operation is executed.
+     * @param markFrozenIfConfigChanged Whether to set {@link ActivityRecord#frozenBeforeDestroy} to
+     *                                  {@code true} if config changed.
+     * @param deferResume Whether to defer resume while updating config.
+     * @return 'true' if starting activity was kept or wasn't provided, 'false' if it was relaunched
+     *         because of configuration update.
+     */
+    boolean ensureVisibilityAndConfig(ActivityRecord starting, int displayId,
+            boolean markFrozenIfConfigChanged, boolean deferResume) {
+        // First ensure visibility without updating the config just yet. We need this to know what
+        // activities are affecting configuration now.
+        // Passing null here for 'starting' param value, so that visibility of actual starting
+        // activity will be properly updated.
+        ensureActivitiesVisible(null /* starting */, 0 /* configChanges */,
+                false /* preserveWindows */, false /* notifyClients */);
+
+        if (displayId == INVALID_DISPLAY) {
+            // The caller didn't provide a valid display id, skip updating config.
+            return true;
+        }
+
+        // Force-update the orientation from the WindowManager, since we need the true configuration
+        // to send to the client now.
+        final Configuration config = mWindowManager.updateOrientationFromAppTokens(
+                getDisplayOverrideConfiguration(displayId),
+                starting != null && starting.mayFreezeScreenLocked(starting.app)
+                        ? starting.appToken : null,
+                displayId, true /* forceUpdate */);
+        if (starting != null && markFrozenIfConfigChanged && config != null) {
+            starting.frozenBeforeDestroy = true;
+        }
+
+        // Update the configuration of the activities on the display.
+        return mService.updateDisplayOverrideConfigurationLocked(config, starting, deferResume,
+                displayId);
+    }
+
+    /**
+     * @return a list of activities which are the top ones in each visible stack. The first
+     * entry will be the focused activity.
+     */
+    List<IBinder> getTopVisibleActivities() {
+        final ArrayList<IBinder> topActivityTokens = new ArrayList<>();
+        final ActivityStack topFocusedStack = getTopDisplayFocusedStack();
+        // Traverse all displays.
+        for (int i = mActivityDisplays.size() - 1; i >= 0; i--) {
+            final ActivityDisplay display = mActivityDisplays.get(i);
+            // Traverse all stacks on a display.
+            for (int j = display.getChildCount() - 1; j >= 0; --j) {
+                final ActivityStack stack = display.getChildAt(j);
+                // Get top activity from a visible stack and add it to the list.
+                if (stack.shouldBeVisible(null /* starting */)) {
+                    final ActivityRecord top = stack.getTopActivity();
+                    if (top != null) {
+                        if (stack == topFocusedStack) {
+                            topActivityTokens.add(0, top.appToken);
+                        } else {
+                            topActivityTokens.add(top.appToken);
+                        }
+                    }
+                }
+            }
+        }
+        return topActivityTokens;
+    }
+
+    ActivityStack getTopDisplayFocusedStack() {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityStack focusedStack = mActivityDisplays.get(i).getFocusedStack();
+            if (focusedStack != null) {
+                return focusedStack;
+            }
+        }
+        return null;
+    }
+
+    ActivityRecord getTopResumedActivity() {
+        final ActivityStack focusedStack = getTopDisplayFocusedStack();
+        if (focusedStack == null) {
+            return null;
+        }
+        final ActivityRecord resumedActivity = focusedStack.getResumedActivity();
+        if (resumedActivity != null && resumedActivity.app != null) {
+            return resumedActivity;
+        }
+        // The top focused stack might not have a resumed activity yet - look on all displays in
+        // focus order.
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityDisplay display = mActivityDisplays.get(i);
+            final ActivityRecord resumedActivityOnDisplay = display.getResumedActivity();
+            if (resumedActivityOnDisplay != null) {
+                return resumedActivityOnDisplay;
+            }
+        }
+        return null;
+    }
+
+    boolean isFocusable(ConfigurationContainer container, boolean alwaysFocusable) {
+        if (container.inSplitScreenPrimaryWindowingMode() && mIsDockMinimized) {
+            return false;
+        }
+
+        return container.getWindowConfiguration().canReceiveKeys() || alwaysFocusable;
+    }
+
+    boolean isTopDisplayFocusedStack(ActivityStack stack) {
+        return stack != null && stack == getTopDisplayFocusedStack();
+    }
+
+    void updatePreviousProcess(ActivityRecord r) {
+        // Now that this process has stopped, we may want to consider it to be the previous app to
+        // try to keep around in case the user wants to return to it.
+
+        // First, found out what is currently the foreground app, so that we don't blow away the
+        // previous app if this activity is being hosted by the process that is actually still the
+        // foreground.
+        WindowProcessController fgApp = null;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                if (isTopDisplayFocusedStack(stack)) {
+                    final ActivityRecord resumedActivity = stack.getResumedActivity();
+                    if (resumedActivity != null) {
+                        fgApp = resumedActivity.app;
+                    } else if (stack.mPausingActivity != null) {
+                        fgApp = stack.mPausingActivity.app;
+                    }
+                    break;
+                }
+            }
+        }
+
+        // Now set this one as the previous process, only if that really makes sense to.
+        if (r.hasProcess() && fgApp != null && r.app != fgApp
+                && r.lastVisibleTime > mService.mPreviousProcessVisibleTime
+                && r.app != mService.mHomeProcess) {
+            mService.mPreviousProcess = r.app;
+            mService.mPreviousProcessVisibleTime = r.lastVisibleTime;
+        }
+    }
+
+    boolean attachApplication(WindowProcessController app) throws RemoteException {
+        final String processName = app.mName;
+        boolean didSomething = false;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            final ActivityStack stack = display.getFocusedStack();
+            if (stack != null) {
+                stack.getAllRunningVisibleActivitiesLocked(mTmpActivityList);
+                final ActivityRecord top = stack.topRunningActivityLocked();
+                final int size = mTmpActivityList.size();
+                for (int i = 0; i < size; i++) {
+                    final ActivityRecord activity = mTmpActivityList.get(i);
+                    if (activity.app == null && app.mUid == activity.info.applicationInfo.uid
+                            && processName.equals(activity.processName)) {
+                        try {
+                            if (mStackSupervisor.realStartActivityLocked(activity, app,
+                                    top == activity /* andResume */, true /* checkConfig */)) {
+                                didSomething = true;
+                            }
+                        } catch (RemoteException e) {
+                            Slog.w(TAG, "Exception in new application when starting activity "
+                                    + top.intent.getComponent().flattenToShortString(), e);
+                            throw e;
+                        }
+                    }
+                }
+            }
+        }
+        if (!didSomething) {
+            ensureActivitiesVisible(null, 0, false /* preserve_windows */);
+        }
+        return didSomething;
+    }
+
+    /**
+     * Make sure that all activities that need to be visible in the system actually are and update
+     * their configuration.
+     */
+    void ensureActivitiesVisible(ActivityRecord starting, int configChanges,
+            boolean preserveWindows) {
+        ensureActivitiesVisible(starting, configChanges, preserveWindows, true /* notifyClients */);
+    }
+
+    /**
+     * @see #ensureActivitiesVisible(ActivityRecord, int, boolean)
+     */
+    void ensureActivitiesVisible(ActivityRecord starting, int configChanges,
+            boolean preserveWindows, boolean notifyClients) {
+        mStackSupervisor.getKeyguardController().beginActivityVisibilityUpdate();
+        try {
+            // First the front stacks. In case any are not fullscreen and are in front of home.
+            for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+                final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+                for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                    final ActivityStack stack = display.getChildAt(stackNdx);
+                    stack.ensureActivitiesVisibleLocked(starting, configChanges, preserveWindows,
+                            notifyClients);
+                }
+            }
+        } finally {
+            mStackSupervisor.getKeyguardController().endActivityVisibilityUpdate();
+        }
+    }
+
+    boolean switchUser(int userId, UserState uss) {
+        final int focusStackId = getTopDisplayFocusedStack().getStackId();
+        // We dismiss the docked stack whenever we switch users.
+        final ActivityStack dockedStack = getDefaultDisplay().getSplitScreenPrimaryStack();
+        if (dockedStack != null) {
+            mStackSupervisor.moveTasksToFullscreenStackLocked(
+                    dockedStack, dockedStack.isFocusedStackOnDisplay());
+        }
+        // Also dismiss the pinned stack whenever we switch users. Removing the pinned stack will
+        // also cause all tasks to be moved to the fullscreen stack at a position that is
+        // appropriate.
+        removeStacksInWindowingModes(WINDOWING_MODE_PINNED);
+
+        mUserStackInFront.put(mCurrentUser, focusStackId);
+        final int restoreStackId =
+                mUserStackInFront.get(userId, getDefaultDisplay().getHomeStack().mStackId);
+        mCurrentUser = userId;
+
+        mStackSupervisor.mStartingUsers.add(uss);
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.switchUserLocked(userId);
+                TaskRecord task = stack.topTask();
+                if (task != null) {
+                    stack.positionChildWindowContainerAtTop(task);
+                }
+            }
+        }
+
+        ActivityStack stack = getStack(restoreStackId);
+        if (stack == null) {
+            stack = getDefaultDisplay().getHomeStack();
+        }
+        final boolean homeInFront = stack.isActivityTypeHome();
+        if (stack.isOnHomeDisplay()) {
+            stack.moveToFront("switchUserOnHomeDisplay");
+        } else {
+            // Stack was moved to another display while user was swapped out.
+            resumeHomeActivity(null, "switchUserOnOtherDisplay", DEFAULT_DISPLAY);
+        }
+        return homeInFront;
+    }
+
+    void removeUser(int userId) {
+        mUserStackInFront.delete(userId);
+    }
+
+    /**
+     * Update the last used stack id for non-current user (current user's last
+     * used stack is the focused stack)
+     */
+    void updateUserStack(int userId, ActivityStack stack) {
+        if (userId != mCurrentUser) {
+            mUserStackInFront.put(userId, stack != null ? stack.getStackId()
+                    : getDefaultDisplay().getHomeStack().mStackId);
+        }
+    }
+
+    void resizeStack(ActivityStack stack, Rect bounds, Rect tempTaskBounds,
+            Rect tempTaskInsetBounds, boolean preserveWindows, boolean allowResizeInDockedMode,
+            boolean deferResume) {
+
+        if (stack.inSplitScreenPrimaryWindowingMode()) {
+            mStackSupervisor.resizeDockedStackLocked(bounds, tempTaskBounds,
+                    tempTaskInsetBounds, null, null, preserveWindows, deferResume);
+            return;
+        }
+
+        final boolean splitScreenActive = getDefaultDisplay().hasSplitScreenPrimaryStack();
+        if (!allowResizeInDockedMode
+                && !stack.getWindowConfiguration().tasksAreFloating() && splitScreenActive) {
+            // If the docked stack exists, don't resize non-floating stacks independently of the
+            // size computed from the docked stack size (otherwise they will be out of sync)
+            return;
+        }
+
+        Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "am.resizeStack_" + stack.mStackId);
+        mWindowManager.deferSurfaceLayout();
+        try {
+            if (stack.affectedBySplitScreenResize()) {
+                if (bounds == null && stack.inSplitScreenWindowingMode()) {
+                    // null bounds = fullscreen windowing mode...at least for now.
+                    stack.setWindowingMode(WINDOWING_MODE_FULLSCREEN);
+                } else if (splitScreenActive) {
+                    // If we are in split-screen mode and this stack support split-screen, then
+                    // it should be split-screen secondary mode. i.e. adjacent to the docked stack.
+                    stack.setWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_SECONDARY);
+                }
+            }
+            stack.resize(bounds, tempTaskBounds, tempTaskInsetBounds);
+            if (!deferResume) {
+                stack.ensureVisibleActivitiesConfigurationLocked(
+                        stack.topRunningActivityLocked(), preserveWindows);
+            }
+        } finally {
+            mWindowManager.continueSurfaceLayout();
+            Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
+        }
+    }
+
+    /**
+     * Move stack with all its existing content to specified display.
+     * @param stackId Id of stack to move.
+     * @param displayId Id of display to move stack to.
+     * @param onTop Indicates whether container should be place on top or on bottom.
+     */
+    void moveStackToDisplay(int stackId, int displayId, boolean onTop) {
+        final ActivityDisplay activityDisplay = getActivityDisplayOrCreate(displayId);
+        if (activityDisplay == null) {
+            throw new IllegalArgumentException("moveStackToDisplay: Unknown displayId="
+                    + displayId);
+        }
+        final ActivityStack stack = getStack(stackId);
+        if (stack == null) {
+            throw new IllegalArgumentException("moveStackToDisplay: Unknown stackId="
+                    + stackId);
+        }
+
+        final ActivityDisplay currentDisplay = stack.getDisplay();
+        if (currentDisplay == null) {
+            throw new IllegalStateException("moveStackToDisplay: Stack with stack=" + stack
+                    + " is not attached to any display.");
+        }
+
+        if (currentDisplay.mDisplayId == displayId) {
+            throw new IllegalArgumentException("Trying to move stack=" + stack
+                    + " to its current displayId=" + displayId);
+        }
+
+        stack.reparent(activityDisplay, onTop, false /* displayRemoved */);
+        // TODO(multi-display): resize stacks properly if moved from split-screen.
+    }
+
+    boolean moveTopStackActivityToPinnedStack(int stackId) {
+        final ActivityStack stack = getStack(stackId);
+        if (stack == null) {
+            throw new IllegalArgumentException(
+                    "moveTopStackActivityToPinnedStack: Unknown stackId=" + stackId);
+        }
+
+        final ActivityRecord r = stack.topRunningActivityLocked();
+        if (r == null) {
+            Slog.w(TAG, "moveTopStackActivityToPinnedStack: No top running activity"
+                    + " in stack=" + stack);
+            return false;
+        }
+
+        if (!mService.mForceResizableActivities && !r.supportsPictureInPicture()) {
+            Slog.w(TAG, "moveTopStackActivityToPinnedStack: Picture-In-Picture not supported for "
+                    + " r=" + r);
+            return false;
+        }
+
+        moveActivityToPinnedStack(r, null /* sourceBounds */, 0f /* aspectRatio */,
+                "moveTopActivityToPinnedStack");
+        return true;
+    }
+
+    void moveActivityToPinnedStack(ActivityRecord r, Rect sourceHintBounds, float aspectRatio,
+            String reason) {
+
+        mWindowManager.deferSurfaceLayout();
+
+        final ActivityDisplay display = r.getStack().getDisplay();
+        PinnedActivityStack stack = display.getPinnedStack();
+
+        // This will clear the pinned stack by moving an existing task to the full screen stack,
+        // ensuring only one task is present.
+        if (stack != null) {
+            mStackSupervisor.moveTasksToFullscreenStackLocked(stack, !ON_TOP);
+        }
+
+        // Need to make sure the pinned stack exist so we can resize it below...
+        stack = display.getOrCreateStack(WINDOWING_MODE_PINNED, r.getActivityType(), ON_TOP);
+
+        // Calculate the target bounds here before the task is reparented back into pinned windowing
+        // mode (which will reset the saved bounds)
+        final Rect destBounds = stack.getDefaultPictureInPictureBounds(aspectRatio);
+
+        try {
+            final TaskRecord task = r.getTask();
+            // Resize the pinned stack to match the current size of the task the activity we are
+            // going to be moving is currently contained in. We do this to have the right starting
+            // animation bounds for the pinned stack to the desired bounds the caller wants.
+            resizeStack(stack, task.getOverrideBounds(), null /* tempTaskBounds */,
+                    null /* tempTaskInsetBounds */, !PRESERVE_WINDOWS,
+                    true /* allowResizeInDockedMode */, !DEFER_RESUME);
+
+            if (task.mActivities.size() == 1) {
+                // Defer resume until below, and do not schedule PiP changes until we animate below
+                task.reparent(stack, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, !ANIMATE, DEFER_RESUME,
+                        false /* schedulePictureInPictureModeChange */, reason);
+            } else {
+                // There are multiple activities in the task and moving the top activity should
+                // reveal/leave the other activities in their original task.
+
+                // Currently, we don't support reparenting activities across tasks in two different
+                // stacks, so instead, just create a new task in the same stack, reparent the
+                // activity into that task, and then reparent the whole task to the new stack. This
+                // ensures that all the necessary work to migrate states in the old and new stacks
+                // is also done.
+                final TaskRecord newTask = task.getStack().createTaskRecord(
+                        mStackSupervisor.getNextTaskIdForUserLocked(r.userId), r.info,
+                        r.intent, null, null, true);
+                r.reparent(newTask, MAX_VALUE, "moveActivityToStack");
+
+                // Defer resume until below, and do not schedule PiP changes until we animate below
+                newTask.reparent(stack, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, !ANIMATE,
+                        DEFER_RESUME, false /* schedulePictureInPictureModeChange */, reason);
+            }
+
+            // Reset the state that indicates it can enter PiP while pausing after we've moved it
+            // to the pinned stack
+            r.supportsEnterPipOnTaskSwitch = false;
+        } finally {
+            mWindowManager.continueSurfaceLayout();
+        }
+
+        stack.animateResizePinnedStack(sourceHintBounds, destBounds, -1 /* animationDuration */,
+                true /* fromFullscreen */);
+
+        // Update the visibility of all activities after the they have been reparented to the new
+        // stack.  This MUST run after the animation above is scheduled to ensure that the windows
+        // drawn signal is scheduled after the bounds animation start call on the bounds animator
+        // thread.
+        ensureActivitiesVisible(null, 0, false /* preserveWindows */);
+        resumeFocusedStacksTopActivities();
+
+        mService.getTaskChangeNotificationController().notifyActivityPinned(r);
+    }
+
+    void executeAppTransitionForAllDisplay() {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            display.getWindowContainerController().executeAppTransition();
+        }
+    }
+
+    void setDockedStackMinimized(boolean minimized) {
+        // Get currently focused stack before setting mIsDockMinimized. We do this because if
+        // split-screen is active, primary stack will not be focusable (see #isFocusable) while
+        // still occluding other stacks. This will cause getTopDisplayFocusedStack() to return null.
+        final ActivityStack current = getTopDisplayFocusedStack();
+        mIsDockMinimized = minimized;
+        if (mIsDockMinimized) {
+            if (current.inSplitScreenPrimaryWindowingMode()) {
+                // The primary split-screen stack can't be focused while it is minimize, so move
+                // focus to something else.
+                current.adjustFocusToNextFocusableStack("setDockedStackMinimized");
+            }
+        }
+    }
+
+    ActivityRecord findTask(ActivityRecord r, int preferredDisplayId) {
+        if (DEBUG_TASKS) Slog.d(TAG_TASKS, "Looking for task of " + r);
+        mTmpFindTaskResult.clear();
+
+        // Looking up task on preferred display first
+        final ActivityDisplay preferredDisplay = getActivityDisplay(preferredDisplayId);
+        if (preferredDisplay != null) {
+            preferredDisplay.findTaskLocked(r, true /* isPreferredDisplay */, mTmpFindTaskResult);
+            if (mTmpFindTaskResult.mIdealMatch) {
+                return mTmpFindTaskResult.mRecord;
+            }
+        }
+
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            if (display.mDisplayId == preferredDisplayId) {
+                continue;
+            }
+
+            display.findTaskLocked(r, false /* isPreferredDisplay */, mTmpFindTaskResult);
+            if (mTmpFindTaskResult.mIdealMatch) {
+                return mTmpFindTaskResult.mRecord;
+            }
+        }
+
+        if (DEBUG_TASKS && mTmpFindTaskResult.mRecord == null) Slog.d(TAG_TASKS, "No task found");
+        return mTmpFindTaskResult.mRecord;
+    }
+
+    /**
+     * Finish the topmost activities in all stacks that belong to the crashed app.
+     * @param app The app that crashed.
+     * @param reason Reason to perform this action.
+     * @return The task id that was finished in this stack, or INVALID_TASK_ID if none was finished.
+     */
+    int finishTopCrashedActivities(WindowProcessController app, String reason) {
+        TaskRecord finishedTask = null;
+        ActivityStack focusedStack = getTopDisplayFocusedStack();
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            // It is possible that request to finish activity might also remove its task and stack,
+            // so we need to be careful with indexes in the loop and check child count every time.
+            for (int stackNdx = 0; stackNdx < display.getChildCount(); ++stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                final TaskRecord t = stack.finishTopCrashedActivityLocked(app, reason);
+                if (stack == focusedStack || finishedTask == null) {
+                    finishedTask = t;
+                }
+            }
+        }
+        return finishedTask != null ? finishedTask.taskId : INVALID_TASK_ID;
+    }
+
+    boolean resumeFocusedStacksTopActivities() {
+        return resumeFocusedStacksTopActivities(null, null, null);
+    }
+
+    boolean resumeFocusedStacksTopActivities(
+            ActivityStack targetStack, ActivityRecord target, ActivityOptions targetOptions) {
+
+        if (!mStackSupervisor.readyToResume()) {
+            return false;
+        }
+
+        if (targetStack != null && (targetStack.isTopStackOnDisplay()
+                || getTopDisplayFocusedStack() == targetStack)) {
+            return targetStack.resumeTopActivityUncheckedLocked(target, targetOptions);
+        }
+
+        // Resume all top activities in focused stacks on all displays.
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            final ActivityStack focusedStack = display.getFocusedStack();
+            if (focusedStack == null) {
+                continue;
+            }
+            final ActivityRecord r = focusedStack.topRunningActivityLocked();
+            if (r == null || !r.isState(RESUMED)) {
+                focusedStack.resumeTopActivityUncheckedLocked(null, null);
+            } else if (r.isState(RESUMED)) {
+                // Kick off any lingering app transitions form the MoveTaskToFront operation.
+                focusedStack.executeAppTransition(targetOptions);
+            }
+        }
+
+        return false;
+    }
+
+    void applySleepTokens(boolean applyToStacks) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            // Set the sleeping state of the display.
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            final boolean displayShouldSleep = display.shouldSleep();
+            if (displayShouldSleep == display.isSleeping()) {
+                continue;
+            }
+            display.setIsSleeping(displayShouldSleep);
+
+            if (!applyToStacks) {
+                continue;
+            }
+
+            // Set the sleeping state of the stacks on the display.
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                if (displayShouldSleep) {
+                    stack.goToSleepIfPossible(false /* shuttingDown */);
+                } else {
+                    stack.awakeFromSleepingLocked();
+                    if (stack.isFocusedStackOnDisplay()
+                            && !mStackSupervisor.getKeyguardController()
+                            .isKeyguardOrAodShowing(display.mDisplayId)) {
+                        // If the keyguard is unlocked - resume immediately.
+                        // It is possible that the display will not be awake at the time we
+                        // process the keyguard going away, which can happen before the sleep token
+                        // is released. As a result, it is important we resume the activity here.
+                        resumeFocusedStacksTopActivities();
+                    }
+                }
+            }
+
+            if (displayShouldSleep || mStackSupervisor.mGoingToSleepActivities.isEmpty()) {
+                continue;
+            }
+            // The display is awake now, so clean up the going to sleep list.
+            for (Iterator<ActivityRecord> it =
+                 mStackSupervisor.mGoingToSleepActivities.iterator(); it.hasNext(); ) {
+                final ActivityRecord r = it.next();
+                if (r.getDisplayId() == display.mDisplayId) {
+                    it.remove();
+                }
+            }
+        }
+    }
+
+    protected <T extends ActivityStack> T getStack(int stackId) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final T stack = mActivityDisplays.get(i).getStack(stackId);
+            if (stack != null) {
+                return stack;
+            }
+        }
+        return null;
+    }
+
+    /** @see ActivityDisplay#getStack(int, int) */
+    private <T extends ActivityStack> T getStack(int windowingMode, int activityType) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final T stack = mActivityDisplays.get(i).getStack(windowingMode, activityType);
+            if (stack != null) {
+                return stack;
+            }
+        }
+        return null;
+    }
+
+    private ActivityManager.StackInfo getStackInfo(ActivityStack stack) {
+        final int displayId = stack.mDisplayId;
+        final ActivityDisplay display = getActivityDisplay(displayId);
+        ActivityManager.StackInfo info = new ActivityManager.StackInfo();
+        stack.getWindowContainerBounds(info.bounds);
+        info.displayId = displayId;
+        info.stackId = stack.mStackId;
+        info.userId = stack.mCurrentUser;
+        info.visible = stack.shouldBeVisible(null);
+        // A stack might be not attached to a display.
+        info.position = display != null ? display.getIndexOf(stack) : 0;
+        info.configuration.setTo(stack.getConfiguration());
+
+        ArrayList<TaskRecord> tasks = stack.getAllTasks();
+        final int numTasks = tasks.size();
+        int[] taskIds = new int[numTasks];
+        String[] taskNames = new String[numTasks];
+        Rect[] taskBounds = new Rect[numTasks];
+        int[] taskUserIds = new int[numTasks];
+        for (int i = 0; i < numTasks; ++i) {
+            final TaskRecord task = tasks.get(i);
+            taskIds[i] = task.taskId;
+            taskNames[i] = task.origActivity != null ? task.origActivity.flattenToString()
+                    : task.realActivity != null ? task.realActivity.flattenToString()
+                    : task.getTopActivity() != null ? task.getTopActivity().packageName
+                    : "unknown";
+            taskBounds[i] = new Rect();
+            task.getWindowContainerBounds(taskBounds[i]);
+            taskUserIds[i] = task.userId;
+        }
+        info.taskIds = taskIds;
+        info.taskNames = taskNames;
+        info.taskBounds = taskBounds;
+        info.taskUserIds = taskUserIds;
+
+        final ActivityRecord top = stack.topRunningActivityLocked();
+        info.topActivity = top != null ? top.intent.getComponent() : null;
+        return info;
+    }
+
+    ActivityManager.StackInfo getStackInfo(int stackId) {
+        ActivityStack stack = getStack(stackId);
+        if (stack != null) {
+            return getStackInfo(stack);
+        }
+        return null;
+    }
+
+    ActivityManager.StackInfo getStackInfo(int windowingMode, int activityType) {
+        final ActivityStack stack = getStack(windowingMode, activityType);
+        return (stack != null) ? getStackInfo(stack) : null;
+    }
+
+    ArrayList<ActivityManager.StackInfo> getAllStackInfos() {
+        ArrayList<ActivityManager.StackInfo> list = new ArrayList<>();
+        for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                list.add(getStackInfo(stack));
+            }
+        }
+        return list;
+    }
+
+    void deferUpdateBounds(int activityType) {
+        final ActivityStack stack = getStack(WINDOWING_MODE_UNDEFINED, activityType);
+        if (stack != null) {
+            stack.deferUpdateBounds();
+        }
+    }
+
+    void continueUpdateBounds(int activityType) {
+        final ActivityStack stack = getStack(WINDOWING_MODE_UNDEFINED, activityType);
+        if (stack != null) {
+            stack.continueUpdateBounds();
+        }
+    }
+
+    @Override
+    public void onDisplayAdded(int displayId) {
+        if (DEBUG_STACK) Slog.v(TAG, "Display added displayId=" + displayId);
+        synchronized (mService.mGlobalLock) {
+            getActivityDisplayOrCreate(displayId);
+            // Do not start home before booting, or it may accidentally finish booting before it
+            // starts. Instead, we expect home activities to be launched when the system is ready
+            // (ActivityManagerService#systemReady).
+            if (mService.isBooted() || mService.isBooting()) {
+                startHomeOnDisplay(mCurrentUser, "displayAdded", displayId);
+            }
+        }
+    }
+
+    @Override
+    public void onDisplayRemoved(int displayId) {
+        if (DEBUG_STACK) Slog.v(TAG, "Display removed displayId=" + displayId);
+        if (displayId == DEFAULT_DISPLAY) {
+            throw new IllegalArgumentException("Can't remove the primary display.");
+        }
+
+        synchronized (mService.mGlobalLock) {
+            final ActivityDisplay activityDisplay = getActivityDisplay(displayId);
+            if (activityDisplay == null) {
+                return;
+            }
+
+            activityDisplay.remove();
+        }
+    }
+
+    @Override
+    public void onDisplayChanged(int displayId) {
+        if (DEBUG_STACK) Slog.v(TAG, "Display changed displayId=" + displayId);
+        synchronized (mService.mGlobalLock) {
+            final ActivityDisplay activityDisplay = getActivityDisplay(displayId);
+            if (activityDisplay != null) {
+                activityDisplay.onDisplayChanged();
+            }
+        }
+    }
+
+    /** Update lists of UIDs that are present on displays and have access to them. */
+    void updateUIDsPresentOnDisplay() {
+        mDisplayAccessUIDs.clear();
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
+            // Only bother calculating the whitelist for private displays
+            if (activityDisplay.isPrivate()) {
+                mDisplayAccessUIDs.append(
+                        activityDisplay.mDisplayId, activityDisplay.getPresentUIDs());
+            }
+        }
+        // Store updated lists in DisplayManager. Callers from outside of AM should get them there.
+        mDisplayManagerInternal.setDisplayAccessUIDs(mDisplayAccessUIDs);
+    }
+
+    ActivityStack findStackBehind(ActivityStack stack) {
+        final ActivityDisplay display = getActivityDisplay(stack.mDisplayId);
+        if (display != null) {
+            for (int i = display.getChildCount() - 1; i >= 0; i--) {
+                if (display.getChildAt(i) == stack && i > 0) {
+                    return display.getChildAt(i - 1);
+                }
+            }
+        }
+        throw new IllegalStateException("Failed to find a stack behind stack=" + stack
+                + " in=" + display);
+    }
+
+    @Override
+    protected int getChildCount() {
+        return mActivityDisplays.size();
+    }
+
+    @Override
+    protected ActivityDisplay getChildAt(int index) {
+        return mActivityDisplays.get(index);
+    }
+
+    @Override
+    protected ConfigurationContainer getParent() {
+        return null;
+    }
+
+    // TODO: remove after object merge with RootWindowContainer
+    void onChildPositionChanged(DisplayWindowController childController, int position) {
+        // Assume AM lock is held from positionChildAt of controller in each hierarchy.
+        final ActivityDisplay display = getActivityDisplay(childController.getDisplayId());
+        if (display != null) {
+            positionChildAt(display, position);
+        }
+    }
+
+    /** Change the z-order of the given display. */
+    private void positionChildAt(ActivityDisplay display, int position) {
+        if (position >= mActivityDisplays.size()) {
+            position = mActivityDisplays.size() - 1;
+        } else if (position < 0) {
+            position = 0;
+        }
+
+        if (mActivityDisplays.isEmpty()) {
+            mActivityDisplays.add(display);
+        } else if (mActivityDisplays.get(position) != display) {
+            mActivityDisplays.remove(display);
+            mActivityDisplays.add(position, display);
+        }
+    }
+
+    @VisibleForTesting
+    void addChild(ActivityDisplay activityDisplay, int position) {
+        positionChildAt(activityDisplay, position);
+        mRootWindowContainer.positionChildAt(position,
+                activityDisplay.getWindowContainerController().mContainer);
+    }
+
+    void removeChild(ActivityDisplay activityDisplay) {
+        // The caller must tell the controller of {@link ActivityDisplay} to release its container
+        // {@link DisplayContent}. That is done in {@link ActivityDisplay#releaseSelfIfNeeded}).
+        mActivityDisplays.remove(activityDisplay);
+    }
+
+    Configuration getDisplayOverrideConfiguration(int displayId) {
+        final ActivityDisplay activityDisplay = getActivityDisplayOrCreate(displayId);
+        if (activityDisplay == null) {
+            throw new IllegalArgumentException("No display found with id: " + displayId);
+        }
+
+        return activityDisplay.getOverrideConfiguration();
+    }
+
+    void setDisplayOverrideConfiguration(Configuration overrideConfiguration, int displayId) {
+        final ActivityDisplay activityDisplay = getActivityDisplayOrCreate(displayId);
+        if (activityDisplay == null) {
+            throw new IllegalArgumentException("No display found with id: " + displayId);
+        }
+
+        activityDisplay.onOverrideConfigurationChanged(overrideConfiguration);
+    }
+
+    void prepareForShutdown() {
+        for (int i = 0; i < mActivityDisplays.size(); i++) {
+            createSleepToken("shutdown", mActivityDisplays.get(i).mDisplayId);
+        }
+    }
+
+    ActivityTaskManagerInternal.SleepToken createSleepToken(String tag, int displayId) {
+        final ActivityDisplay display = getActivityDisplay(displayId);
+        if (display == null) {
+            throw new IllegalArgumentException("Invalid display: " + displayId);
+        }
+
+        final SleepTokenImpl token = new SleepTokenImpl(tag, displayId);
+        mSleepTokens.add(token);
+        display.mAllSleepTokens.add(token);
+        return token;
+    }
+
+    private void removeSleepToken(SleepTokenImpl token) {
+        mSleepTokens.remove(token);
+
+        final ActivityDisplay display = getActivityDisplay(token.mDisplayId);
+        if (display != null) {
+            display.mAllSleepTokens.remove(token);
+            if (display.mAllSleepTokens.isEmpty()) {
+                mService.updateSleepIfNeededLocked();
+            }
+        }
+    }
+
+    void addStartingWindowsForVisibleActivities(boolean taskSwitch) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.addStartingWindowsForVisibleActivities(taskSwitch);
+            }
+        }
+    }
+
+    void invalidateTaskLayers() {
+        mTaskLayersChanged = true;
+    }
+
+    void rankTaskLayersIfNeeded() {
+        if (!mTaskLayersChanged) {
+            return;
+        }
+        mTaskLayersChanged = false;
+        for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); displayNdx++) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            int baseLayer = 0;
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                baseLayer += stack.rankTaskLayers(baseLayer);
+            }
+        }
+    }
+
+    void clearOtherAppTimeTrackers(AppTimeTracker except) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.clearOtherAppTimeTrackers(except);
+            }
+        }
+    }
+
+    void scheduleDestroyAllActivities(WindowProcessController app, String reason) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.scheduleDestroyActivities(app, reason);
+            }
+        }
+    }
+
+    void releaseSomeActivitiesLocked(WindowProcessController app, String reason) {
+        // Tasks is non-null only if two or more tasks are found.
+        ArraySet<TaskRecord> tasks = app.getReleaseSomeActivitiesTasks();
+        if (tasks == null) {
+            if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Didn't find two or more tasks to release");
+            return;
+        }
+        // If we have activities in multiple tasks that are in a position to be destroyed,
+        // let's iterate through the tasks and release the oldest one.
+        final int numDisplays = mActivityDisplays.size();
+        for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            final int stackCount = display.getChildCount();
+            // Step through all stacks starting from behind, to hit the oldest things first.
+            for (int stackNdx = 0; stackNdx < stackCount; stackNdx++) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                // Try to release activities in this stack; if we manage to, we are done.
+                if (stack.releaseSomeActivitiesLocked(app, tasks, reason) > 0) {
+                    return;
+                }
+            }
+        }
+    }
+
+    // Tries to put all activity stacks to sleep. Returns true if all stacks were
+    // successfully put to sleep.
+    boolean putStacksToSleep(boolean allowDelay, boolean shuttingDown) {
+        boolean allSleep = true;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                if (allowDelay) {
+                    allSleep &= stack.goToSleepIfPossible(shuttingDown);
+                } else {
+                    stack.goToSleep();
+                }
+            }
+        }
+        return allSleep;
+    }
+
+    void handleAppCrash(WindowProcessController app) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.handleAppCrash(app);
+            }
+        }
+    }
+
+    ActivityRecord findActivity(Intent intent, ActivityInfo info, boolean compareIntentFilters) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                final ActivityRecord ar = stack.findActivityLocked(
+                        intent, info, compareIntentFilters);
+                if (ar != null) {
+                    return ar;
+                }
+            }
+        }
+        return null;
+    }
+
+    boolean hasAwakeDisplay() {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            if (!display.shouldSleep()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    <T extends ActivityStack> T getLaunchStack(@Nullable ActivityRecord r,
+            @Nullable ActivityOptions options, @Nullable TaskRecord candidateTask, boolean onTop) {
+        return getLaunchStack(r, options, candidateTask, onTop, null /* launchParams */);
+    }
+
+    /**
+     * Returns the right stack to use for launching factoring in all the input parameters.
+     *
+     * @param r The activity we are trying to launch. Can be null.
+     * @param options The activity options used to the launch. Can be null.
+     * @param candidateTask The possible task the activity might be launched in. Can be null.
+     * @params launchParams The resolved launch params to use.
+     *
+     * @return The stack to use for the launch or INVALID_STACK_ID.
+     */
+    <T extends ActivityStack> T getLaunchStack(@Nullable ActivityRecord r,
+            @Nullable ActivityOptions options, @Nullable TaskRecord candidateTask, boolean onTop,
+            @Nullable LaunchParamsController.LaunchParams launchParams) {
+        int taskId = INVALID_TASK_ID;
+        int displayId = INVALID_DISPLAY;
+        //Rect bounds = null;
+
+        // We give preference to the launch preference in activity options.
+        if (options != null) {
+            taskId = options.getLaunchTaskId();
+            displayId = options.getLaunchDisplayId();
+        }
+
+        // First preference for stack goes to the task Id set in the activity options. Use the stack
+        // associated with that if possible.
+        if (taskId != INVALID_TASK_ID) {
+            // Temporarily set the task id to invalid in case in re-entry.
+            options.setLaunchTaskId(INVALID_TASK_ID);
+            final TaskRecord task = anyTaskForId(taskId,
+                    MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, options, onTop);
+            options.setLaunchTaskId(taskId);
+            if (task != null) {
+                return task.getStack();
+            }
+        }
+
+        final int activityType = resolveActivityType(r, options, candidateTask);
+        T stack;
+
+        // Next preference for stack goes to the display Id set the candidate display.
+        if (launchParams != null && launchParams.mPreferredDisplayId != INVALID_DISPLAY) {
+            displayId = launchParams.mPreferredDisplayId;
+        }
+        if (displayId != INVALID_DISPLAY && canLaunchOnDisplay(r, displayId)) {
+            if (r != null) {
+                stack = (T) getValidLaunchStackOnDisplay(displayId, r, candidateTask, options,
+                        launchParams);
+                if (stack != null) {
+                    return stack;
+                }
+            }
+            final ActivityDisplay display = getActivityDisplayOrCreate(displayId);
+            if (display != null) {
+                stack = display.getOrCreateStack(r, options, candidateTask, activityType, onTop);
+                if (stack != null) {
+                    return stack;
+                }
+            }
+        }
+
+        // Give preference to the stack and display of the input task and activity if they match the
+        // mode we want to launch into.
+        stack = null;
+        ActivityDisplay display = null;
+        if (candidateTask != null) {
+            stack = candidateTask.getStack();
+        }
+        if (stack == null && r != null) {
+            stack = r.getStack();
+        }
+        if (stack != null) {
+            display = stack.getDisplay();
+            if (display != null && canLaunchOnDisplay(r, display.mDisplayId)) {
+                int windowingMode = launchParams != null ? launchParams.mWindowingMode
+                        : WindowConfiguration.WINDOWING_MODE_UNDEFINED;
+                if (windowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED) {
+                    windowingMode = display.resolveWindowingMode(r, options, candidateTask,
+                            activityType);
+                }
+                if (stack.isCompatible(windowingMode, activityType)) {
+                    return stack;
+                }
+                if (windowingMode == WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY
+                        && display.getSplitScreenPrimaryStack() == stack
+                        && candidateTask == stack.topTask()) {
+                    // This is a special case when we try to launch an activity that is currently on
+                    // top of split-screen primary stack, but is targeting split-screen secondary.
+                    // In this case we don't want to move it to another stack.
+                    // TODO(b/78788972): Remove after differentiating between preferred and required
+                    // launch options.
+                    return stack;
+                }
+            }
+        }
+
+        if (display == null || !canLaunchOnDisplay(r, display.mDisplayId)) {
+            display = getDefaultDisplay();
+        }
+
+        return display.getOrCreateStack(r, options, candidateTask, activityType, onTop);
+    }
+
+    /** @return true if activity record is null or can be launched on provided display. */
+    private boolean canLaunchOnDisplay(ActivityRecord r, int displayId) {
+        if (r == null) {
+            return true;
+        }
+        return r.canBeLaunchedOnDisplay(displayId);
+    }
+
+    /**
+     * Get a topmost stack on the display, that is a valid launch stack for specified activity.
+     * If there is no such stack, new dynamic stack can be created.
+     * @param displayId Target display.
+     * @param r Activity that should be launched there.
+     * @param candidateTask The possible task the activity might be put in.
+     * @return Existing stack if there is a valid one, new dynamic stack if it is valid or null.
+     */
+    private ActivityStack getValidLaunchStackOnDisplay(int displayId, @NonNull ActivityRecord r,
+            @Nullable TaskRecord candidateTask, @Nullable ActivityOptions options,
+            @Nullable LaunchParamsController.LaunchParams launchParams) {
+        final ActivityDisplay activityDisplay = getActivityDisplayOrCreate(displayId);
+        if (activityDisplay == null) {
+            throw new IllegalArgumentException(
+                    "Display with displayId=" + displayId + " not found.");
+        }
+
+        if (!r.canBeLaunchedOnDisplay(displayId)) {
+            return null;
+        }
+
+        // If {@code r} is already in target display and its task is the same as the candidate task,
+        // the intention should be getting a launch stack for the reusable activity, so we can use
+        // the existing stack.
+        if (r.getDisplayId() == displayId && r.getTask() == candidateTask) {
+            return candidateTask.getStack();
+        }
+
+        // Return the topmost valid stack on the display.
+        for (int i = activityDisplay.getChildCount() - 1; i >= 0; --i) {
+            final ActivityStack stack = activityDisplay.getChildAt(i);
+            if (isValidLaunchStack(stack, r)) {
+                return stack;
+            }
+        }
+
+        // If there is no valid stack on the external display - check if new dynamic stack will do.
+        if (displayId != DEFAULT_DISPLAY) {
+            final int windowingMode;
+            if (launchParams != null) {
+                // When launch params is not null, we always defer to its windowing mode. Sometimes
+                // it could be unspecified, which indicates it should inherit windowing mode from
+                // display.
+                windowingMode = launchParams.mWindowingMode;
+            } else {
+                windowingMode = options != null ? options.getLaunchWindowingMode()
+                        : r.getWindowingMode();
+            }
+            final int activityType =
+                    options != null && options.getLaunchActivityType() != ACTIVITY_TYPE_UNDEFINED
+                            ? options.getLaunchActivityType() : r.getActivityType();
+            return activityDisplay.createStack(windowingMode, activityType, true /*onTop*/);
+        }
+
+        Slog.w(TAG, "getValidLaunchStackOnDisplay: can't launch on displayId " + displayId);
+        return null;
+    }
+
+    ActivityStack getValidLaunchStackOnDisplay(int displayId, @NonNull ActivityRecord r,
+            @Nullable ActivityOptions options,
+            @Nullable LaunchParamsController.LaunchParams launchParams) {
+        return getValidLaunchStackOnDisplay(displayId, r, null /* candidateTask */, options,
+                launchParams);
+    }
+
+    // TODO: Can probably be consolidated into getLaunchStack()...
+    private boolean isValidLaunchStack(ActivityStack stack, ActivityRecord r) {
+        switch (stack.getActivityType()) {
+            case ACTIVITY_TYPE_HOME: return r.isActivityTypeHome();
+            case ACTIVITY_TYPE_RECENTS: return r.isActivityTypeRecents();
+            case ACTIVITY_TYPE_ASSISTANT: return r.isActivityTypeAssistant();
+        }
+        // There is a 1-to-1 relationship between stack and task when not in
+        // primary split-windowing mode.
+        if (stack.getWindowingMode() != WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) {
+            return false;
+        } else {
+            return r.supportsSplitScreenWindowingMode();
+        }
+    }
+
+    int resolveActivityType(@Nullable ActivityRecord r, @Nullable ActivityOptions options,
+            @Nullable TaskRecord task) {
+        // Preference is given to the activity type for the activity then the task since the type
+        // once set shouldn't change.
+        int activityType = r != null ? r.getActivityType() : ACTIVITY_TYPE_UNDEFINED;
+        if (activityType == ACTIVITY_TYPE_UNDEFINED && task != null) {
+            activityType = task.getActivityType();
+        }
+        if (activityType != ACTIVITY_TYPE_UNDEFINED) {
+            return activityType;
+        }
+        if (options != null) {
+            activityType = options.getLaunchActivityType();
+        }
+        return activityType != ACTIVITY_TYPE_UNDEFINED ? activityType : ACTIVITY_TYPE_STANDARD;
+    }
+
+    /**
+     * Get next focusable stack in the system. This will search through the stack on the same
+     * display as the current focused stack, looking for a focusable and visible stack, different
+     * from the target stack. If no valid candidates will be found, it will then go through all
+     * displays and stacks in last-focused order.
+     *
+     * @param currentFocus The stack that previously had focus.
+     * @param ignoreCurrent If we should ignore {@param currentFocus} when searching for next
+     *                     candidate.
+     * @return Next focusable {@link ActivityStack}, {@code null} if not found.
+     */
+    ActivityStack getNextFocusableStack(@NonNull ActivityStack currentFocus,
+            boolean ignoreCurrent) {
+        // First look for next focusable stack on the same display
+        final ActivityDisplay preferredDisplay = currentFocus.getDisplay();
+        final ActivityStack preferredFocusableStack = preferredDisplay.getNextFocusableStack(
+                currentFocus, ignoreCurrent);
+        if (preferredFocusableStack != null) {
+            return preferredFocusableStack;
+        }
+        if (preferredDisplay.supportsSystemDecorations()) {
+            // Stop looking for focusable stack on other displays because the preferred display
+            // supports system decorations. Home activity would be launched on the same display if
+            // no focusable stack found.
+            return null;
+        }
+
+        // Now look through all displays
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityDisplay display = mActivityDisplays.get(i);
+            if (display == preferredDisplay) {
+                // We've already checked this one
+                continue;
+            }
+            final ActivityStack nextFocusableStack = display.getNextFocusableStack(currentFocus,
+                    ignoreCurrent);
+            if (nextFocusableStack != null) {
+                return nextFocusableStack;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Get next valid stack for launching provided activity in the system. This will search across
+     * displays and stacks in last-focused order for a focusable and visible stack, except those
+     * that are on a currently focused display.
+     *
+     * @param r The activity that is being launched.
+     * @param currentFocus The display that previously had focus and thus needs to be ignored when
+     *                     searching for the next candidate.
+     * @return Next valid {@link ActivityStack}, null if not found.
+     */
+    ActivityStack getNextValidLaunchStack(@NonNull ActivityRecord r, int currentFocus) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityDisplay display = mActivityDisplays.get(i);
+            if (display.mDisplayId == currentFocus) {
+                continue;
+            }
+            final ActivityStack stack = getValidLaunchStackOnDisplay(display.mDisplayId, r,
+                    null /* options */, null /* launchParams */);
+            if (stack != null) {
+                return stack;
+            }
+        }
+        return null;
+    }
+
+    boolean handleAppDied(WindowProcessController app) {
+        boolean hasVisibleActivities = false;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                hasVisibleActivities |= stack.handleAppDiedLocked(app);
+            }
+        }
+        return hasVisibleActivities;
+    }
+
+    void closeSystemDialogs() {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.closeSystemDialogsLocked();
+            }
+        }
+    }
+
+    /** @return true if some activity was finished (or would have finished if doit were true). */
+    boolean finishDisabledPackageActivities(String packageName, Set<String> filterByClasses,
+            boolean doit, boolean evenPersistent, int userId) {
+        boolean didSomething = false;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                if (stack.finishDisabledPackageActivitiesLocked(
+                        packageName, filterByClasses, doit, evenPersistent, userId)) {
+                    didSomething = true;
+                }
+            }
+        }
+        return didSomething;
+    }
+
+    void updateActivityApplicationInfo(ApplicationInfo aInfo) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.updateActivityApplicationInfoLocked(aInfo);
+            }
+        }
+    }
+
+    void finishVoiceTask(IVoiceInteractionSession session) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            final int numStacks = display.getChildCount();
+            for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.finishVoiceTask(session);
+            }
+        }
+    }
+
+    /**
+     * Removes stacks in the input windowing modes from the system if they are of activity type
+     * ACTIVITY_TYPE_STANDARD or ACTIVITY_TYPE_UNDEFINED
+     */
+    void removeStacksInWindowingModes(int... windowingModes) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            mActivityDisplays.get(i).removeStacksInWindowingModes(windowingModes);
+        }
+    }
+
+    void removeStacksWithActivityTypes(int... activityTypes) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            mActivityDisplays.get(i).removeStacksWithActivityTypes(activityTypes);
+        }
+    }
+
+    ActivityRecord topRunningActivity() {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityRecord topActivity = mActivityDisplays.get(i).topRunningActivity();
+            if (topActivity != null) {
+                return topActivity;
+            }
+        }
+        return null;
+    }
+
+    boolean allResumedActivitiesIdle() {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            // TODO(b/117135575): Check resumed activities on all visible stacks.
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            if (display.isSleeping()) {
+                // No resumed activities while display is sleeping.
+                continue;
+            }
+
+            // If the focused stack is not null or not empty, there should have some activities
+            // resuming or resumed. Make sure these activities are idle.
+            final ActivityStack stack = display.getFocusedStack();
+            if (stack == null || stack.numActivities() == 0) {
+                continue;
+            }
+            final ActivityRecord resumedActivity = stack.getResumedActivity();
+            if (resumedActivity == null || !resumedActivity.idle) {
+                if (DEBUG_STATES) {
+                    Slog.d(TAG_STATES, "allResumedActivitiesIdle: stack="
+                            + stack.mStackId + " " + resumedActivity + " not idle");
+                }
+                return false;
+            }
+        }
+        // Send launch end powerhint when idle
+        sendPowerHintForLaunchEndIfNeeded();
+        return true;
+    }
+
+    boolean allResumedActivitiesVisible() {
+        boolean foundResumed = false;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                final ActivityRecord r = stack.getResumedActivity();
+                if (r != null) {
+                    if (!r.nowVisible
+                            || mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(r)) {
+                        return false;
+                    }
+                    foundResumed = true;
+                }
+            }
+        }
+        return foundResumed;
+    }
+
+    boolean allPausedActivitiesComplete() {
+        boolean pausing = true;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                final ActivityRecord r = stack.mPausingActivity;
+                if (r != null && !r.isState(PAUSED, STOPPED, STOPPING)) {
+                    if (DEBUG_STATES) {
+                        Slog.d(TAG_STATES,
+                                "allPausedActivitiesComplete: r=" + r + " state=" + r.getState());
+                        pausing = false;
+                    } else {
+                        return false;
+                    }
+                }
+            }
+        }
+        return pausing;
+    }
+
+    /**
+     * Find all visible task stacks containing {@param userId} and intercept them with an activity
+     * to block out the contents and possibly start a credential-confirming intent.
+     *
+     * @param userId user handle for the locked managed profile.
+     */
+    void lockAllProfileTasks(@UserIdInt int userId) {
+        mWindowManager.deferSurfaceLayout();
+        try {
+            for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+                final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+                for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                    final ActivityStack stack = display.getChildAt(stackNdx);
+                    final List<TaskRecord> tasks = stack.getAllTasks();
+                    for (int taskNdx = tasks.size() - 1; taskNdx >= 0; taskNdx--) {
+                        final TaskRecord task = tasks.get(taskNdx);
+
+                        // Check the task for a top activity belonging to userId, or returning a
+                        // result to an activity belonging to userId. Example case: a document
+                        // picker for personal files, opened by a work app, should still get locked.
+                        if (taskTopActivityIsUser(task, userId)) {
+                            mService.getTaskChangeNotificationController().notifyTaskProfileLocked(
+                                    task.taskId, userId);
+                        }
+                    }
+                }
+            }
+        } finally {
+            mWindowManager.continueSurfaceLayout();
+        }
+    }
+
+    /**
+     * Detects whether we should show a lock screen in front of this task for a locked user.
+     * <p>
+     * We'll do this if either of the following holds:
+     * <ul>
+     *   <li>The top activity explicitly belongs to {@param userId}.</li>
+     *   <li>The top activity returns a result to an activity belonging to {@param userId}.</li>
+     * </ul>
+     *
+     * @return {@code true} if the top activity looks like it belongs to {@param userId}.
+     */
+    private boolean taskTopActivityIsUser(TaskRecord task, @UserIdInt int userId) {
+        // To handle the case that work app is in the task but just is not the top one.
+        final ActivityRecord activityRecord = task.getTopActivity();
+        final ActivityRecord resultTo = (activityRecord != null ? activityRecord.resultTo : null);
+
+        return (activityRecord != null && activityRecord.userId == userId)
+                || (resultTo != null && resultTo.userId == userId);
+    }
+
+    void cancelInitializingActivities() {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                stack.cancelInitializingActivities();
+            }
+        }
+    }
+
+    TaskRecord anyTaskForId(int id) {
+        return anyTaskForId(id, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE);
+    }
+
+    TaskRecord anyTaskForId(int id, @AnyTaskForIdMatchTaskMode int matchMode) {
+        return anyTaskForId(id, matchMode, null, !ON_TOP);
+    }
+
+    /**
+     * Returns a {@link TaskRecord} for the input id if available. {@code null} otherwise.
+     * @param id Id of the task we would like returned.
+     * @param matchMode The mode to match the given task id in.
+     * @param aOptions The activity options to use for restoration. Can be null.
+     * @param onTop If the stack for the task should be the topmost on the display.
+     */
+    TaskRecord anyTaskForId(int id, @AnyTaskForIdMatchTaskMode int matchMode,
+            @Nullable ActivityOptions aOptions, boolean onTop) {
+        // If options are set, ensure that we are attempting to actually restore a task
+        if (matchMode != MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE && aOptions != null) {
+            throw new IllegalArgumentException("Should not specify activity options for non-restore"
+                    + " lookup");
+        }
+
+        int numDisplays = mActivityDisplays.size();
+        for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                final TaskRecord task = stack.taskForIdLocked(id);
+                if (task == null) {
+                    continue;
+                }
+                if (aOptions != null) {
+                    // Resolve the stack the task should be placed in now based on options
+                    // and reparent if needed.
+                    final ActivityStack launchStack =
+                            getLaunchStack(null, aOptions, task, onTop);
+                    if (launchStack != null && stack != launchStack) {
+                        final int reparentMode = onTop
+                                ? REPARENT_MOVE_STACK_TO_FRONT : REPARENT_LEAVE_STACK_IN_PLACE;
+                        task.reparent(launchStack, onTop, reparentMode, ANIMATE, DEFER_RESUME,
+                                "anyTaskForId");
+                    }
+                }
+                return task;
+            }
+        }
+
+        // If we are matching stack tasks only, return now
+        if (matchMode == MATCH_TASK_IN_STACKS_ONLY) {
+            return null;
+        }
+
+        // Otherwise, check the recent tasks and return if we find it there and we are not restoring
+        // the task from recents
+        if (DEBUG_RECENTS) Slog.v(TAG_RECENTS, "Looking for task id=" + id + " in recents");
+        final TaskRecord task = mStackSupervisor.mRecentTasks.getTask(id);
+
+        if (task == null) {
+            if (DEBUG_RECENTS) {
+                Slog.d(TAG_RECENTS, "\tDidn't find task id=" + id + " in recents");
+            }
+
+            return null;
+        }
+
+        if (matchMode == MATCH_TASK_IN_STACKS_OR_RECENT_TASKS) {
+            return task;
+        }
+
+        // Implicitly, this case is MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE
+        if (!mStackSupervisor.restoreRecentTaskLocked(task, aOptions, onTop)) {
+            if (DEBUG_RECENTS) Slog.w(TAG_RECENTS,
+                    "Couldn't restore task id=" + id + " found in recents");
+            return null;
+        }
+        if (DEBUG_RECENTS) Slog.w(TAG_RECENTS, "Restored task id=" + id + " from in recents");
+        return task;
+    }
+
+    ActivityRecord isInAnyStack(IBinder token) {
+        int numDisplays = mActivityDisplays.size();
+        for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                final ActivityRecord r = stack.isInStackLocked(token);
+                if (r != null) {
+                    return r;
+                }
+            }
+        }
+        return null;
+    }
+
+    @VisibleForTesting
+    void getRunningTasks(int maxNum, List<ActivityManager.RunningTaskInfo> list,
+            @WindowConfiguration.ActivityType int ignoreActivityType,
+            @WindowConfiguration.WindowingMode int ignoreWindowingMode, int callingUid,
+            boolean allowed) {
+        mStackSupervisor.mRunningTasks.getTasks(maxNum, list, ignoreActivityType,
+                ignoreWindowingMode, mActivityDisplays, callingUid, allowed);
+    }
+
+    void sendPowerHintForLaunchStartIfNeeded(boolean forceSend, ActivityRecord targetActivity) {
+        boolean sendHint = forceSend;
+
+        if (!sendHint) {
+            // Send power hint if we don't know what we're launching yet
+            sendHint = targetActivity == null || targetActivity.app == null;
+        }
+
+        if (!sendHint) { // targetActivity != null
+            // Send power hint when the activity's process is different than the current resumed
+            // activity on all displays, or if there are no resumed activities in the system.
+            boolean noResumedActivities = true;
+            boolean allFocusedProcessesDiffer = true;
+            for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) {
+                final ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
+                final ActivityRecord resumedActivity = activityDisplay.getResumedActivity();
+                final WindowProcessController resumedActivityProcess =
+                        resumedActivity == null ? null : resumedActivity.app;
+
+                noResumedActivities &= resumedActivityProcess == null;
+                if (resumedActivityProcess != null) {
+                    allFocusedProcessesDiffer &= !resumedActivityProcess.equals(targetActivity.app);
+                }
+            }
+            sendHint = noResumedActivities || allFocusedProcessesDiffer;
+        }
+
+        if (sendHint && mService.mPowerManagerInternal != null) {
+            mService.mPowerManagerInternal.powerHint(PowerHint.LAUNCH, 1);
+            mPowerHintSent = true;
+        }
+    }
+
+    void sendPowerHintForLaunchEndIfNeeded() {
+        // Trigger launch power hint if activity is launched
+        if (mPowerHintSent && mService.mPowerManagerInternal != null) {
+            mService.mPowerManagerInternal.powerHint(PowerHint.LAUNCH, 0);
+            mPowerHintSent = false;
+        }
+    }
+
+    private void calculateDefaultMinimalSizeOfResizeableTasks() {
+        final Resources res = mService.mContext.getResources();
+        final float minimalSize = res.getDimension(
+                com.android.internal.R.dimen.default_minimal_size_resizable_task);
+        final DisplayMetrics dm = res.getDisplayMetrics();
+
+        mDefaultMinSizeOfResizeableTaskDp = (int) (minimalSize / dm.density);
+    }
+
+    /**
+     * Dumps the activities matching the given {@param name} in the either the focused stack
+     * or all visible stacks if {@param dumpVisibleStacks} is true.
+     */
+    ArrayList<ActivityRecord> getDumpActivities(String name, boolean dumpVisibleStacksOnly,
+            boolean dumpFocusedStackOnly) {
+        if (dumpFocusedStackOnly) {
+            return getTopDisplayFocusedStack().getDumpActivitiesLocked(name);
+        } else {
+            ArrayList<ActivityRecord> activities = new ArrayList<>();
+            int numDisplays = mActivityDisplays.size();
+            for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
+                final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+                for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                    final ActivityStack stack = display.getChildAt(stackNdx);
+                    if (!dumpVisibleStacksOnly || stack.shouldBeVisible(null)) {
+                        activities.addAll(stack.getDumpActivitiesLocked(name));
+                    }
+                }
+            }
+            return activities;
+        }
+    }
+
+    public void dump(PrintWriter pw, String prefix) {
+        pw.print(prefix);
+        pw.println("topDisplayFocusedStack=" + getTopDisplayFocusedStack());
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityDisplay display = mActivityDisplays.get(i);
+            display.dump(pw, prefix);
+        }
+    }
+
+    /**
+     * Dump all connected displays' configurations.
+     * @param prefix Prefix to apply to each line of the dump.
+     */
+    void dumpDisplayConfigs(PrintWriter pw, String prefix) {
+        pw.print(prefix); pw.println("Display override configurations:");
+        final int displayCount = mActivityDisplays.size();
+        for (int i = 0; i < displayCount; i++) {
+            final ActivityDisplay activityDisplay = mActivityDisplays.get(i);
+            pw.print(prefix); pw.print("  "); pw.print(activityDisplay.mDisplayId); pw.print(": ");
+            pw.println(activityDisplay.getOverrideConfiguration());
+        }
+    }
+
+    public void dumpDisplays(PrintWriter pw) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; --i) {
+            final ActivityDisplay display = mActivityDisplays.get(i);
+            pw.print("[id:" + display.mDisplayId + " stacks:");
+            display.dumpStacks(pw);
+            pw.print("]");
+        }
+    }
+
+    boolean dumpActivities(FileDescriptor fd, PrintWriter pw, boolean dumpAll, boolean dumpClient,
+            String dumpPackage) {
+        boolean printed = false;
+        boolean needSep = false;
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
+            pw.print("Display #"); pw.print(activityDisplay.mDisplayId);
+            pw.println(" (activities from top to bottom):");
+            final ActivityDisplay display = mActivityDisplays.get(displayNdx);
+            for (int stackNdx = display.getChildCount() - 1; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = display.getChildAt(stackNdx);
+                pw.println();
+                pw.println("  Stack #" + stack.mStackId
+                        + ": type=" + activityTypeToString(stack.getActivityType())
+                        + " mode=" + windowingModeToString(stack.getWindowingMode()));
+                pw.println("  isSleeping=" + stack.shouldSleepActivities());
+                pw.println("  mBounds=" + stack.getOverrideBounds());
+
+                printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage,
+                        needSep);
+
+                printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, "    ", "Run", false,
+                        !dumpAll, false, dumpPackage, true,
+                        "    Running activities (most recent first):", null);
+
+                needSep = printed;
+                boolean pr = printThisActivity(pw, stack.mPausingActivity, dumpPackage, needSep,
+                        "    mPausingActivity: ");
+                if (pr) {
+                    printed = true;
+                    needSep = false;
+                }
+                pr = printThisActivity(pw, stack.getResumedActivity(), dumpPackage, needSep,
+                        "    mResumedActivity: ");
+                if (pr) {
+                    printed = true;
+                    needSep = false;
+                }
+                if (dumpAll) {
+                    pr = printThisActivity(pw, stack.mLastPausedActivity, dumpPackage, needSep,
+                            "    mLastPausedActivity: ");
+                    if (pr) {
+                        printed = true;
+                        needSep = true;
+                    }
+                    printed |= printThisActivity(pw, stack.mLastNoHistoryActivity, dumpPackage,
+                            needSep, "    mLastNoHistoryActivity: ");
+                }
+                needSep = printed;
+            }
+            printThisActivity(pw, activityDisplay.getResumedActivity(), dumpPackage, needSep,
+                    " ResumedActivity:");
+        }
+
+        printed |= dumpHistoryList(fd, pw, mStackSupervisor.mFinishingActivities, "  ",
+                "Fin", false, !dumpAll,
+                false, dumpPackage, true, "  Activities waiting to finish:", null);
+        printed |= dumpHistoryList(fd, pw, mStackSupervisor.mStoppingActivities, "  ",
+                "Stop", false, !dumpAll,
+                false, dumpPackage, true, "  Activities waiting to stop:", null);
+        printed |= dumpHistoryList(fd, pw,
+                mStackSupervisor.mActivitiesWaitingForVisibleActivity, "  ", "Wait",
+                false, !dumpAll, false, dumpPackage, true,
+                "  Activities waiting for another to become visible:", null);
+        printed |= dumpHistoryList(fd, pw, mStackSupervisor.mGoingToSleepActivities,
+                "  ", "Sleep", false, !dumpAll,
+                false, dumpPackage, true, "  Activities waiting to sleep:", null);
+
+        return printed;
+    }
+
+    void writeToProto(ProtoOutputStream proto, long fieldId) {
+        final long token = proto.start(fieldId);
+        super.writeToProto(proto, CONFIGURATION_CONTAINER, false /* trim */);
+        for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) {
+            final ActivityDisplay activityDisplay = mActivityDisplays.get(displayNdx);
+            activityDisplay.writeToProto(proto, DISPLAYS);
+        }
+        mStackSupervisor.getKeyguardController().writeToProto(proto, KEYGUARD_CONTROLLER);
+        // TODO(b/111541062): Update tests to look for resumed activities on all displays
+        final ActivityStack focusedStack = getTopDisplayFocusedStack();
+        if (focusedStack != null) {
+            proto.write(FOCUSED_STACK_ID, focusedStack.mStackId);
+            final ActivityRecord focusedActivity = focusedStack.getDisplay().getResumedActivity();
+            if (focusedActivity != null) {
+                focusedActivity.writeIdentifierToProto(proto, RESUMED_ACTIVITY);
+            }
+        } else {
+            proto.write(FOCUSED_STACK_ID, INVALID_STACK_ID);
+        }
+        proto.write(IS_HOME_RECENTS_COMPONENT,
+                mStackSupervisor.mRecentTasks.isRecentsComponentHomeActivity(mCurrentUser));
+        mService.getActivityStartController().writeToProto(proto, PENDING_ACTIVITIES);
+        proto.end(token);
+    }
+
+    private final class SleepTokenImpl extends ActivityTaskManagerInternal.SleepToken {
+        private final String mTag;
+        private final long mAcquireTime;
+        private final int mDisplayId;
+
+        public SleepTokenImpl(String tag, int displayId) {
+            mTag = tag;
+            mDisplayId = displayId;
+            mAcquireTime = SystemClock.uptimeMillis();
+        }
+
+        @Override
+        public void release() {
+            synchronized (mService.mGlobalLock) {
+                removeSleepToken(this);
+            }
+        }
+
+        @Override
+        public String toString() {
+            return "{\"" + mTag + "\", display " + mDisplayId
+                    + ", acquire at " + TimeUtils.formatUptime(mAcquireTime) + "}";
+        }
+    }
+}
diff --git a/services/core/java/com/android/server/wm/RootWindowContainer.java b/services/core/java/com/android/server/wm/RootWindowContainer.java
index b483fd3..80d1368 100644
--- a/services/core/java/com/android/server/wm/RootWindowContainer.java
+++ b/services/core/java/com/android/server/wm/RootWindowContainer.java
@@ -82,12 +82,16 @@
 import java.util.function.Consumer;
 
 /** Root {@link WindowContainer} for the device. */
-class RootWindowContainer extends WindowContainer<DisplayContent> {
+class RootWindowContainer extends WindowContainer<DisplayContent>
+        implements ConfigurationContainerListener {
     private static final String TAG = TAG_WITH_CLASS_NAME ? "RootWindowContainer" : TAG_WM;
 
     private static final int SET_SCREEN_BRIGHTNESS_OVERRIDE = 1;
     private static final int SET_USER_ACTIVITY_TIMEOUT = 2;
 
+    // TODO: Remove after object merge with RootActivityContainer.
+    private RootActivityContainer mRootActivityContainer;
+
     private Object mLastWindowFreezeSource = null;
     private Session mHoldScreen = null;
     private float mScreenBrightness = -1;
@@ -145,6 +149,13 @@
         mHandler = new MyHandler(service.mH.getLooper());
     }
 
+    void setRootActivityContainer(RootActivityContainer container) {
+        mRootActivityContainer = container;
+        if (container != null) {
+            container.registerConfigurationChangeListener(this);
+        }
+    }
+
     boolean updateFocusedWindowLocked(int mode, boolean updateInputWindows) {
         boolean changed = false;
         int topFocusedDisplayId = INVALID_DISPLAY;
@@ -189,9 +200,7 @@
                 mService.mH.sendMessage(msg);
             }
         });
-        final WindowState topFocusedWindow = getTopFocusedDisplayContent().mCurrentFocus;
-        mService.mInputManager.setFocusedWindow(
-                topFocusedWindow != null ? topFocusedWindow.mInputWindowHandle : null);
+
         return changed;
     }
 
@@ -224,6 +233,7 @@
         final DisplayContent existing = getDisplayContent(displayId);
 
         if (existing != null) {
+            initializeDisplayOverrideConfiguration(controller, existing);
             existing.setController(controller);
             return existing;
         }
@@ -233,6 +243,7 @@
         if (DEBUG_DISPLAY) Slog.v(TAG_WM, "Adding display=" + display);
 
         mService.mDisplayWindowSettings.applySettingsToDisplayLocked(dc);
+        initializeDisplayOverrideConfiguration(controller, dc);
 
         if (mService.mDisplayManagerInternal != null) {
             mService.mDisplayManagerInternal.setDisplayInfoOverrideFromWindowManager(
@@ -245,6 +256,19 @@
         return dc;
     }
 
+    /**
+     * The display content may have configuration set from {@link #DisplayWindowSettings}. This
+     * callback let the owner of container know there is existing configuration to prevent the
+     * values from being replaced by the initializing {@link #ActivityDisplay}.
+     */
+    private void initializeDisplayOverrideConfiguration(DisplayWindowController controller,
+            DisplayContent displayContent) {
+        if (controller != null && controller.mListener != null) {
+            controller.mListener.onInitializeOverrideConfiguration(
+                    displayContent.getOverrideConfiguration());
+        }
+    }
+
     boolean isLayoutNeeded() {
         final int numDisplays = mChildren.size();
         for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
@@ -497,9 +521,8 @@
                     if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) logSurface(winAnimator.mWin,
                             "RECOVER DESTROY", false);
                     winAnimator.destroySurface();
-                    if (winAnimator.mWin.mAppToken != null
-                            && winAnimator.mWin.mAppToken.getController() != null) {
-                        winAnimator.mWin.mAppToken.getController().removeStartingWindow();
+                    if (winAnimator.mWin.mAppToken != null) {
+                        winAnimator.mWin.mAppToken.removeStartingWindow();
                     }
                 }
 
@@ -1015,9 +1038,8 @@
     @Override
     void positionChildAt(int position, DisplayContent child, boolean includingParents) {
         super.positionChildAt(position, child, includingParents);
-        final RootWindowContainerController controller = getController();
-        if (controller != null) {
-            controller.onChildPositionChanged(child, position);
+        if (mRootActivityContainer != null) {
+            mRootActivityContainer.onChildPositionChanged(child.getController(), position);
         }
     }
 
@@ -1027,11 +1049,6 @@
     }
 
     @Override
-    RootWindowContainerController getController() {
-        return (RootWindowContainerController) super.getController();
-    }
-
-    @Override
     void scheduleAnimation() {
         mService.scheduleAnimationLocked();
     }
diff --git a/services/core/java/com/android/server/wm/RootWindowContainerController.java b/services/core/java/com/android/server/wm/RootWindowContainerController.java
deleted file mode 100644
index 1176220..0000000
--- a/services/core/java/com/android/server/wm/RootWindowContainerController.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.server.wm;
-
-/**
- * Controller for the root container. This is created by activity manager to link activity
- * stack supervisor to the root window container they use in window manager.
- */
-public class RootWindowContainerController
-        extends WindowContainerController<RootWindowContainer, RootWindowContainerListener> {
-
-    public RootWindowContainerController(RootWindowContainerListener listener) {
-        super(listener, WindowManagerService.getInstance());
-        synchronized (mGlobalLock) {
-            mRoot.setController(this);
-        }
-    }
-
-    void onChildPositionChanged(DisplayContent child, int position) {
-        // This callback invokes to AM directly so here assumes AM lock is held. If there is another
-        // path called only with WM lock, it should change to use handler to post or move outside of
-        // WM lock with adding AM lock.
-        mListener.onChildPositionChanged(child.getController(), position);
-    }
-
-    /** Move the display to the given position. */
-    public void positionChildAt(DisplayWindowController child, int position) {
-        synchronized (mGlobalLock) {
-            mContainer.positionChildAt(position, child.mContainer);
-        }
-    }
-}
diff --git a/services/core/java/com/android/server/wm/RootWindowContainerListener.java b/services/core/java/com/android/server/wm/RootWindowContainerListener.java
deleted file mode 100644
index f413e3f7..0000000
--- a/services/core/java/com/android/server/wm/RootWindowContainerListener.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.server.wm;
-
-/**
- * Interface used by the creator of {@link RootWindowContainerController} to notify the changes to
- * the display container in activity manager.
- */
-public interface RootWindowContainerListener extends WindowContainerListener {
-    /** Called when the z-order of display is changed. */
-    void onChildPositionChanged(DisplayWindowController childController, int position);
-}
diff --git a/services/core/java/com/android/server/wm/ScreenRotationAnimation.java b/services/core/java/com/android/server/wm/ScreenRotationAnimation.java
index df97027..3947bd4 100644
--- a/services/core/java/com/android/server/wm/ScreenRotationAnimation.java
+++ b/services/core/java/com/android/server/wm/ScreenRotationAnimation.java
@@ -222,7 +222,7 @@
     }
 
     public ScreenRotationAnimation(Context context, DisplayContent displayContent,
-            boolean forceDefaultOrientation, boolean isSecure, WindowManagerService service) {
+            boolean fixedToUserRotation, boolean isSecure, WindowManagerService service) {
         mService = service;
         mContext = context;
         mDisplayContent = displayContent;
@@ -234,7 +234,7 @@
         final int originalWidth;
         final int originalHeight;
         DisplayInfo displayInfo = displayContent.getDisplayInfo();
-        if (forceDefaultOrientation) {
+        if (fixedToUserRotation) {
             // Emulated orientation.
             mForceDefaultOrientation = true;
             originalWidth = displayContent.mBaseDisplayWidth;
@@ -261,7 +261,7 @@
         try {
             mSurfaceControl = displayContent.makeOverlay()
                     .setName("ScreenshotSurface")
-                    .setSize(mWidth, mHeight)
+                    .setBufferSize(mWidth, mHeight)
                     .setSecure(isSecure)
                     .build();
 
diff --git a/services/core/java/com/android/server/wm/Session.java b/services/core/java/com/android/server/wm/Session.java
index 6838c55..37b5a7c 100644
--- a/services/core/java/com/android/server/wm/Session.java
+++ b/services/core/java/com/android/server/wm/Session.java
@@ -50,6 +50,7 @@
 import android.view.Surface;
 import android.view.SurfaceControl;
 import android.view.SurfaceSession;
+import android.view.InsetsState;
 import android.view.WindowManager;
 
 import com.android.internal.os.logging.MetricsLoggerWrapper;
@@ -153,17 +154,21 @@
     public int addToDisplay(IWindow window, int seq, WindowManager.LayoutParams attrs,
             int viewVisibility, int displayId, Rect outFrame, Rect outContentInsets,
             Rect outStableInsets, Rect outOutsets,
-            DisplayCutout.ParcelableWrapper outDisplayCutout, InputChannel outInputChannel) {
+            DisplayCutout.ParcelableWrapper outDisplayCutout, InputChannel outInputChannel,
+            InsetsState outInsetsState) {
         return mService.addWindow(this, window, seq, attrs, viewVisibility, displayId, outFrame,
-                outContentInsets, outStableInsets, outOutsets, outDisplayCutout, outInputChannel);
+                outContentInsets, outStableInsets, outOutsets, outDisplayCutout, outInputChannel,
+                outInsetsState);
     }
 
     @Override
     public int addToDisplayWithoutInputChannel(IWindow window, int seq, WindowManager.LayoutParams attrs,
-            int viewVisibility, int displayId, Rect outContentInsets, Rect outStableInsets) {
+            int viewVisibility, int displayId, Rect outContentInsets, Rect outStableInsets,
+            InsetsState outInsetsState) {
         return mService.addWindow(this, window, seq, attrs, viewVisibility, displayId,
                 new Rect() /* outFrame */, outContentInsets, outStableInsets, null /* outOutsets */,
-                new DisplayCutout.ParcelableWrapper() /* cutout */, null /* outInputChannel */);
+                new DisplayCutout.ParcelableWrapper() /* cutout */, null /* outInputChannel */,
+                outInsetsState);
     }
 
     @Override
@@ -182,7 +187,7 @@
             Rect outFrame, Rect outOverscanInsets, Rect outContentInsets, Rect outVisibleInsets,
             Rect outStableInsets, Rect outsets, Rect outBackdropFrame,
             DisplayCutout.ParcelableWrapper cutout, MergedConfiguration mergedConfiguration,
-            Surface outSurface) {
+            Surface outSurface, InsetsState outInsetsState) {
         if (false) Slog.d(TAG_WM, ">>>>>> ENTERED relayout from "
                 + Binder.getCallingPid());
         Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, mRelayoutTag);
@@ -190,7 +195,7 @@
                 requestedWidth, requestedHeight, viewFlags, flags, frameNumber,
                 outFrame, outOverscanInsets, outContentInsets, outVisibleInsets,
                 outStableInsets, outsets, outBackdropFrame, cutout,
-                mergedConfiguration, outSurface);
+                mergedConfiguration, outSurface, outInsetsState);
         Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
         if (false) Slog.d(TAG_WM, "<<<<<< EXITING relayout to "
                 + Binder.getCallingPid());
diff --git a/services/core/java/com/android/server/wm/StrictModeFlash.java b/services/core/java/com/android/server/wm/StrictModeFlash.java
index e97b366..82f2ad8 100644
--- a/services/core/java/com/android/server/wm/StrictModeFlash.java
+++ b/services/core/java/com/android/server/wm/StrictModeFlash.java
@@ -16,7 +16,6 @@
 
 package com.android.server.wm;
 
-
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
@@ -24,12 +23,9 @@
 import android.graphics.Color;
 import android.graphics.PixelFormat;
 import android.graphics.Rect;
-import android.graphics.Region;
-import android.view.Display;
-import android.view.Surface.OutOfResourcesException;
 import android.view.Surface;
+import android.view.Surface.OutOfResourcesException;
 import android.view.SurfaceControl;
-import android.view.SurfaceSession;
 
 class StrictModeFlash {
     private static final String TAG = TAG_WITH_CLASS_NAME ? "StrictModeFlash" : TAG_WM;
@@ -46,7 +42,7 @@
         try {
             ctrl = dc.makeOverlay()
                     .setName("StrictModeFlash")
-                    .setSize(1, 1)
+                    .setBufferSize(1, 1)
                     .setFormat(PixelFormat.TRANSLUCENT)
                     .build();
             ctrl.setLayer(WindowManagerService.TYPE_LAYER_MULTIPLIER * 101);  // one more than Watermark? arbitrary.
@@ -122,7 +118,7 @@
         }
         mLastDW = dw;
         mLastDH = dh;
-        mSurfaceControl.setSize(dw, dh);
+        mSurfaceControl.setBufferSize(dw, dh);
         mDrawNeeded = true;
     }
 
diff --git a/services/core/java/com/android/server/wm/SurfaceAnimator.java b/services/core/java/com/android/server/wm/SurfaceAnimator.java
index 31c0c7f..11068ce 100644
--- a/services/core/java/com/android/server/wm/SurfaceAnimator.java
+++ b/services/core/java/com/android/server/wm/SurfaceAnimator.java
@@ -302,8 +302,7 @@
         if (DEBUG_ANIM) Slog.i(TAG, "Reparenting to leash");
         final SurfaceControl.Builder builder = mAnimatable.makeAnimationLeash()
                 .setParent(mAnimatable.getAnimationLeashParent())
-                .setName(surface + " - animation-leash")
-                .setSize(width, height);
+                .setName(surface + " - animation-leash");
         final SurfaceControl leash = builder.build();
         t.setWindowCrop(leash, width, height);
         if (!hidden) {
diff --git a/services/core/java/com/android/server/wm/TEST_MAPPING b/services/core/java/com/android/server/wm/TEST_MAPPING
index 0c9a14b..bbe5424 100644
--- a/services/core/java/com/android/server/wm/TEST_MAPPING
+++ b/services/core/java/com/android/server/wm/TEST_MAPPING
@@ -1,17 +1,6 @@
 {
   "presubmit": [
     {
-      "name": "CtsWindowManagerDeviceTestCases",
-      "options": [
-        {
-          "include-annotation": "android.platform.test.annotations.Presubmit"
-        },
-        {
-          "exclude-annotation": "android.support.test.filters.FlakyTest"
-        }
-      ]
-    },
-    {
       "name": "FrameworksServicesTests",
       "options": [
         {
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index c9800f8..6904ef5 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -302,7 +302,6 @@
 
     @Override
     void onDisplayChanged(DisplayContent dc) {
-        updateSurfaceSize(dc);
         adjustBoundsForDisplayChangeIfNeeded(dc);
         super.onDisplayChanged(dc);
     }
diff --git a/services/core/java/com/android/server/wm/TaskLaunchParamsModifier.java b/services/core/java/com/android/server/wm/TaskLaunchParamsModifier.java
index 117984a..4ae2a79 100644
--- a/services/core/java/com/android/server/wm/TaskLaunchParamsModifier.java
+++ b/services/core/java/com/android/server/wm/TaskLaunchParamsModifier.java
@@ -138,7 +138,7 @@
         // STEP 1: Determine the display to launch the activity/task.
         final int displayId = getPreferredLaunchDisplay(task, options, source, currentParams);
         outParams.mPreferredDisplayId = displayId;
-        ActivityDisplay display = mSupervisor.getActivityDisplay(displayId);
+        ActivityDisplay display = mSupervisor.mRootActivityContainer.getActivityDisplay(displayId);
         if (DEBUG) {
             appendLog("display-id=" + outParams.mPreferredDisplayId + " display-windowing-mode="
                     + display.getWindowingMode());
@@ -300,12 +300,14 @@
             displayId = stack.mDisplayId;
         }
 
-        if (displayId != INVALID_DISPLAY && mSupervisor.getActivityDisplay(displayId) == null) {
+        if (displayId != INVALID_DISPLAY
+                && mSupervisor.mRootActivityContainer.getActivityDisplay(displayId) == null) {
             displayId = currentParams.mPreferredDisplayId;
         }
         displayId = (displayId == INVALID_DISPLAY) ? currentParams.mPreferredDisplayId : displayId;
 
-        return (displayId != INVALID_DISPLAY && mSupervisor.getActivityDisplay(displayId) != null)
+        return (displayId != INVALID_DISPLAY
+                && mSupervisor.mRootActivityContainer.getActivityDisplay(displayId) != null)
                 ? displayId : DEFAULT_DISPLAY;
     }
 
@@ -606,7 +608,8 @@
                 || displayBounds.height() < inOutBounds.height()) {
             // There is no way for us to fit the bounds in the display without changing width
             // or height. Just move the start to align with the display.
-            final int layoutDirection = mSupervisor.getConfiguration().getLayoutDirection();
+            final int layoutDirection =
+                    mSupervisor.mRootActivityContainer.getConfiguration().getLayoutDirection();
             final int left = layoutDirection == View.LAYOUT_DIRECTION_RTL
                     ? displayBounds.width() - inOutBounds.width()
                     : 0;
diff --git a/services/core/java/com/android/server/wm/TaskPersister.java b/services/core/java/com/android/server/wm/TaskPersister.java
index 8120dec..d50af38 100644
--- a/services/core/java/com/android/server/wm/TaskPersister.java
+++ b/services/core/java/com/android/server/wm/TaskPersister.java
@@ -16,7 +16,7 @@
 
 package com.android.server.wm;
 
-import static com.android.server.wm.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
 
 import android.annotation.NonNull;
 import android.graphics.Bitmap;
@@ -330,7 +330,7 @@
                                 // mWriteQueue.add(new TaskWriteQueueItem(task));
 
                                 final int taskId = task.taskId;
-                                if (mStackSupervisor.anyTaskForIdLocked(taskId,
+                                if (mService.mRootActivityContainer.anyTaskForId(taskId,
                                         MATCH_TASK_IN_STACKS_OR_RECENT_TASKS) != null) {
                                     // Should not happen.
                                     Slog.wtf(TAG, "Existing task with taskId " + taskId + "found");
diff --git a/services/core/java/com/android/server/wm/TaskPositioner.java b/services/core/java/com/android/server/wm/TaskPositioner.java
index 7182ad6..b88e581 100644
--- a/services/core/java/com/android/server/wm/TaskPositioner.java
+++ b/services/core/java/com/android/server/wm/TaskPositioner.java
@@ -33,6 +33,7 @@
 import android.app.IActivityTaskManager;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.os.Binder;
 import android.os.Looper;
 import android.os.Process;
 import android.os.RemoteException;
@@ -261,7 +262,7 @@
                 mClientChannel, mService.mAnimationHandler.getLooper(),
                 mService.mAnimator.getChoreographer());
 
-        mDragApplicationHandle = new InputApplicationHandle(null);
+        mDragApplicationHandle = new InputApplicationHandle(new Binder());
         mDragApplicationHandle.name = TAG;
         mDragApplicationHandle.dispatchingTimeoutNanos =
                 WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
@@ -269,7 +270,7 @@
         mDragWindowHandle = new InputWindowHandle(mDragApplicationHandle, null,
                 display.getDisplayId());
         mDragWindowHandle.name = TAG;
-        mDragWindowHandle.inputChannel = mServerChannel;
+        mDragWindowHandle.token = mServerChannel.getToken();
         mDragWindowHandle.layer = mService.getDragLayerLocked();
         mDragWindowHandle.layoutParamsFlags = 0;
         mDragWindowHandle.layoutParamsType = WindowManager.LayoutParams.TYPE_DRAG;
diff --git a/services/core/java/com/android/server/wm/TaskPositioningController.java b/services/core/java/com/android/server/wm/TaskPositioningController.java
index 51567a0..5a70325 100644
--- a/services/core/java/com/android/server/wm/TaskPositioningController.java
+++ b/services/core/java/com/android/server/wm/TaskPositioningController.java
@@ -21,10 +21,14 @@
 
 import android.annotation.Nullable;
 import android.app.IActivityTaskManager;
+import android.graphics.Point;
+import android.graphics.Rect;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.RemoteException;
 import android.util.Slog;
+import android.view.Display;
+import android.view.SurfaceControl;
 import android.view.IWindow;
 
 import com.android.internal.annotations.GuardedBy;
@@ -39,10 +43,14 @@
     private final InputManagerService mInputManager;
     private final IActivityTaskManager mActivityManager;
     private final Handler mHandler;
+    private SurfaceControl mInputSurface;
+    private DisplayContent mPositioningDisplay;
 
     @GuardedBy("WindowManagerSerivce.mWindowMap")
     private @Nullable TaskPositioner mTaskPositioner;
 
+    private final Rect mTmpClipRect = new Rect();
+
     boolean isPositioningLocked() {
         return mTaskPositioner != null;
     }
@@ -59,6 +67,43 @@
         mHandler = new Handler(looper);
     }
 
+    void hideInputSurface(SurfaceControl.Transaction t, int displayId) {
+        if (mPositioningDisplay != null && mPositioningDisplay.getDisplayId() == displayId
+                && mInputSurface != null) {
+            t.hide(mInputSurface);
+        }
+    }
+
+    void showInputSurface(SurfaceControl.Transaction t, int displayId) {
+        if (mPositioningDisplay == null || mPositioningDisplay.getDisplayId() != displayId) {
+            return;
+        }
+        final DisplayContent dc = mService.mRoot.getDisplayContent(displayId);
+        if (mInputSurface == null) {
+            mInputSurface = mService.makeSurfaceBuilder(dc.getSession())
+                    .setContainerLayer(true)
+                    .setName("Drag and Drop Input Consumer").build();
+        }
+
+        final InputWindowHandle h = getDragWindowHandleLocked();
+        if (h == null) {
+            Slog.w(TAG_WM, "Drag is in progress but there is no "
+                    + "drag window handle.");
+            return;
+        }
+
+        t.show(mInputSurface);
+        t.setInputWindowInfo(mInputSurface, h);
+        t.setLayer(mInputSurface, Integer.MAX_VALUE);
+
+        final Display display = dc.getDisplay();
+        final Point p = new Point();
+        display.getRealSize(p);
+
+        mTmpClipRect.set(0, 0, p.x, p.y);
+        t.setWindowCrop(mInputSurface, mTmpClipRect);
+    }
+
     boolean startMovingTask(IWindow window, float startX, float startY) {
         WindowState win = null;
         synchronized (mService.mGlobalLock) {
@@ -122,6 +167,7 @@
             Slog.w(TAG_WM, "startPositioningLocked: Invalid display content " + win);
             return false;
         }
+        mPositioningDisplay = displayContent;
 
         mTaskPositioner = TaskPositioner.create(mService);
         mTaskPositioner.register(displayContent);
@@ -157,6 +203,7 @@
                     mTaskPositioner.unregister();
                     mTaskPositioner = null;
                 }
+                mPositioningDisplay = null;
             }
         });
     }
diff --git a/services/core/java/com/android/server/wm/TaskRecord.java b/services/core/java/com/android/server/wm/TaskRecord.java
index eec10ab..8a3dbad 100644
--- a/services/core/java/com/android/server/wm/TaskRecord.java
+++ b/services/core/java/com/android/server/wm/TaskRecord.java
@@ -472,8 +472,8 @@
         }
         mResizeMode = resizeMode;
         mWindowContainerController.setResizeable(resizeMode);
-        mService.mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
-        mService.mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+        mService.mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
+        mService.mRootActivityContainer.resumeFocusedStacksTopActivities();
     }
 
     void setTaskDockedResizing(boolean resizing) {
@@ -544,10 +544,9 @@
                     // this won't cause tons of irrelevant windows being preserved because only
                     // activities in this task may experience a bounds change. Configs for other
                     // activities stay the same.
-                    mService.mStackSupervisor.ensureActivitiesVisibleLocked(r, 0,
-                            preserveWindow);
+                    mService.mRootActivityContainer.ensureActivitiesVisible(r, 0, preserveWindow);
                     if (!kept) {
-                        mService.mStackSupervisor.resumeFocusedStacksTopActivitiesLocked();
+                        mService.mRootActivityContainer.resumeFocusedStacksTopActivities();
                     }
                 }
             }
@@ -623,6 +622,7 @@
             @ReparentMoveStackMode int moveStackMode, boolean animate, boolean deferResume,
             boolean schedulePictureInPictureModeChange, String reason) {
         final ActivityStackSupervisor supervisor = mService.mStackSupervisor;
+        final RootActivityContainer root = mService.mRootActivityContainer;
         final WindowManagerService windowManager = mService.mWindowManager;
         final ActivityStack sourceStack = getStack();
         final ActivityStack toStack = supervisor.getReparentTargetStack(this, preferredStack,
@@ -655,7 +655,7 @@
         boolean kept = true;
         try {
             final ActivityRecord r = topRunningActivityLocked();
-            final boolean wasFocused = r != null && supervisor.isTopDisplayFocusedStack(sourceStack)
+            final boolean wasFocused = r != null && root.isTopDisplayFocusedStack(sourceStack)
                     && (topRunningActivityLocked() == r);
             final boolean wasResumed = r != null && sourceStack.getResumedActivity() == r;
             final boolean wasPaused = r != null && sourceStack.mPausingActivity == r;
@@ -748,8 +748,8 @@
         if (!deferResume) {
             // The task might have already been running and its visibility needs to be synchronized
             // with the visibility of the stack / windows.
-            supervisor.ensureActivitiesVisibleLocked(null, 0, !mightReplaceWindow);
-            supervisor.resumeFocusedStacksTopActivitiesLocked();
+            root.ensureActivitiesVisible(null, 0, !mightReplaceWindow);
+            root.resumeFocusedStacksTopActivities();
         }
 
         // TODO: Handle incorrect request to move before the actual move, not after.
@@ -982,7 +982,7 @@
     @Override
     protected void onParentChanged() {
         super.onParentChanged();
-        mService.mStackSupervisor.updateUIDsPresentOnDisplay();
+        mService.mRootActivityContainer.updateUIDsPresentOnDisplay();
     }
 
     // Close up recents linked list.
@@ -1143,7 +1143,7 @@
     }
 
     boolean okToShowLocked() {
-        // NOTE: If {@link TaskRecord#topRunningActivityLocked} return is not null then it is
+        // NOTE: If {@link TaskRecord#topRunningActivity} return is not null then it is
         // okay to show the activity when locked.
         return mService.mStackSupervisor.isCurrentProfileLocked(userId)
                 || topRunningActivityLocked() != null;
@@ -1182,7 +1182,7 @@
         mActivities.add(newTop);
 
         // Make sure window manager is aware of the position change.
-        mWindowContainerController.positionChildAtTop(newTop.mWindowContainerController);
+        mWindowContainerController.positionChildAtTop(newTop.mAppWindowToken);
         updateEffectiveIntent();
 
         setFrontOfTask();
@@ -1264,17 +1264,15 @@
             mService.notifyTaskPersisterLocked(this, false);
         }
 
-        // Sync. with window manager
-        final AppWindowContainerController appController = r.getWindowContainerController();
-        if (appController != null) {
+        if (r.mAppWindowToken != null) {
             // Only attempt to move in WM if the child has a controller. It is possible we haven't
             // created controller for the activity we are starting yet.
-            mWindowContainerController.positionChildAt(appController, index);
+            mWindowContainerController.positionChildAt(r.mAppWindowToken, index);
         }
 
         // Make sure the list of display UID whitelists is updated
         // now that this record is in a new task.
-        mService.mStackSupervisor.updateUIDsPresentOnDisplay();
+        mService.mRootActivityContainer.updateUIDsPresentOnDisplay();
     }
 
     /**
@@ -1683,9 +1681,9 @@
         // to do this for the pinned stack as the bounds are controlled by the system.
         if (!inPinnedWindowingMode()) {
             final int defaultMinSizeDp =
-                    mService.mStackSupervisor.mDefaultMinSizeOfResizeableTaskDp;
+                    mService.mRootActivityContainer.mDefaultMinSizeOfResizeableTaskDp;
             final ActivityDisplay display =
-                    mService.mStackSupervisor.getActivityDisplay(mStack.mDisplayId);
+                    mService.mRootActivityContainer.getActivityDisplay(mStack.mDisplayId);
             final float density =
                     (float) display.getConfiguration().densityDpi / DisplayMetrics.DENSITY_DEFAULT;
             final int defaultMinSize = (int) (defaultMinSizeDp * density);
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
index a7b0272..9a56606 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
@@ -32,6 +32,7 @@
 import static android.view.WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
+
 import static com.android.internal.policy.DecorView.NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES;
 import static com.android.internal.policy.DecorView.STATUS_BAR_COLOR_VIEW_ATTRIBUTES;
 import static com.android.internal.policy.DecorView.getColorViewLeftInset;
@@ -65,6 +66,7 @@
 import android.view.SurfaceSession;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
+import android.view.InsetsState;
 import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
 
@@ -141,6 +143,7 @@
         final Rect taskBounds;
         final Rect tmpContentInsets = new Rect();
         final Rect tmpStableInsets = new Rect();
+        final InsetsState mTmpInsetsState = new InsetsState();
         final MergedConfiguration tmpMergedConfiguration = new MergedConfiguration();
         int backgroundColor = WHITE;
         int statusBarColor = 0;
@@ -201,7 +204,7 @@
         try {
             final int res = session.addToDisplay(window, window.mSeq, layoutParams,
                     View.GONE, token.getDisplayContent().getDisplayId(), tmpFrame, tmpRect, tmpRect,
-                    tmpRect, tmpCutout, null);
+                    tmpRect, tmpCutout, null, mTmpInsetsState);
             if (res < 0) {
                 Slog.w(TAG, "Failed to add snapshot starting window res=" + res);
                 return null;
@@ -217,7 +220,7 @@
         try {
             session.relayout(window, window.mSeq, layoutParams, -1, -1, View.VISIBLE, 0, -1,
                     tmpFrame, tmpRect, tmpContentInsets, tmpRect, tmpStableInsets, tmpRect, tmpRect,
-                    tmpCutout, tmpMergedConfiguration, surface);
+                    tmpCutout, tmpMergedConfiguration, surface, mTmpInsetsState);
         } catch (RemoteException e) {
             // Local call.
         }
@@ -312,7 +315,7 @@
         // Keep a reference to it such that it doesn't get destroyed when finalized.
         mChildSurfaceControl = new SurfaceControl.Builder(session)
                 .setName(mTitle + " - task-snapshot-surface")
-                .setSize(buffer.getWidth(), buffer.getHeight())
+                .setBufferSize(buffer.getWidth(), buffer.getHeight())
                 .setFormat(buffer.getFormat())
                 .build();
         Surface surface = new Surface();
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 64f4ba5..5deb4f1 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -248,7 +248,6 @@
         getRawBounds(mTmpRect);
         final Rect stackBounds = getBounds();
         getPendingTransaction()
-                .setSize(mAnimationBackgroundSurface, mTmpRect.width(), mTmpRect.height())
                 .setWindowCrop(mAnimationBackgroundSurface, mTmpRect.width(), mTmpRect.height())
                 .setPosition(mAnimationBackgroundSurface, mTmpRect.left - stackBounds.left,
                         mTmpRect.top - stackBounds.top);
@@ -751,7 +750,6 @@
         if (width == mLastSurfaceSize.x && height == mLastSurfaceSize.y) {
             return;
         }
-        transaction.setSize(mSurfaceControl, width, height);
         transaction.setWindowCrop(mSurfaceControl, width, height);
         mLastSurfaceSize.set(width, height);
     }
diff --git a/services/core/java/com/android/server/wm/TaskWindowContainerController.java b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
index 59b2055..ec64d2e 100644
--- a/services/core/java/com/android/server/wm/TaskWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
@@ -16,6 +16,14 @@
 
 package com.android.server.wm;
 
+import static com.android.server.EventLogTags.WM_TASK_CREATED;
+import static com.android.server.wm.ConfigurationContainer.BOUNDS_CHANGE_NONE;
+import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER;
+import static com.android.server.wm.WindowContainer.POSITION_BOTTOM;
+import static com.android.server.wm.WindowContainer.POSITION_TOP;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STACK;
+import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
+
 import android.app.ActivityManager.TaskDescription;
 import android.app.ActivityManager.TaskSnapshot;
 import android.graphics.Rect;
@@ -24,18 +32,11 @@
 import android.os.Message;
 import android.util.EventLog;
 import android.util.Slog;
+
 import com.android.internal.annotations.VisibleForTesting;
 
 import java.lang.ref.WeakReference;
 
-import static com.android.server.EventLogTags.WM_TASK_CREATED;
-import static com.android.server.wm.ConfigurationContainer.BOUNDS_CHANGE_NONE;
-import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER;
-import static com.android.server.wm.WindowContainer.POSITION_BOTTOM;
-import static com.android.server.wm.WindowContainer.POSITION_TOP;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STACK;
-import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
-
 /**
  * Controller for the task container. This is created by activity manager to link task records to
  * the task container they use in window manager.
@@ -103,16 +104,15 @@
         }
     }
 
-    public void positionChildAtTop(AppWindowContainerController childController) {
-        positionChildAt(childController, POSITION_TOP);
+    void positionChildAtTop(AppWindowToken aToken) {
+        positionChildAt(aToken, POSITION_TOP);
     }
 
-    public void positionChildAt(AppWindowContainerController childController, int position) {
+    void positionChildAt(AppWindowToken aToken, int position) {
         synchronized (mService.mGlobalLock) {
-            final AppWindowToken aToken = childController.mContainer;
             if (aToken == null) {
                 Slog.w(TAG_WM,
-                        "Attempted to position of non-existing app : " + childController);
+                        "Attempted to position of non-existing app");
                 return;
             }
 
diff --git a/services/core/java/com/android/server/wm/Watermark.java b/services/core/java/com/android/server/wm/Watermark.java
index 9216b66..e6ac059 100644
--- a/services/core/java/com/android/server/wm/Watermark.java
+++ b/services/core/java/com/android/server/wm/Watermark.java
@@ -20,19 +20,18 @@
 
 import android.graphics.Canvas;
 import android.graphics.Paint;
+import android.graphics.Paint.FontMetricsInt;
 import android.graphics.PixelFormat;
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
 import android.graphics.Typeface;
-import android.graphics.Paint.FontMetricsInt;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.TypedValue;
 import android.view.Display;
-import android.view.Surface.OutOfResourcesException;
 import android.view.Surface;
+import android.view.Surface.OutOfResourcesException;
 import android.view.SurfaceControl;
-import android.view.SurfaceSession;
 
 /**
  * Displays a watermark on top of the window manager's windows.
@@ -116,7 +115,7 @@
         try {
             ctrl = dc.makeOverlay()
                     .setName("WatermarkSurface")
-                    .setSize(1, 1)
+                    .setBufferSize(1, 1)
                     .setFormat(PixelFormat.TRANSLUCENT)
                     .build();
             ctrl.setLayerStack(mDisplay.getLayerStack());
@@ -133,7 +132,7 @@
         if (mLastDW != dw || mLastDH != dh) {
             mLastDW = dw;
             mLastDH = dh;
-            mSurfaceControl.setSize(dw, dh);
+            mSurfaceControl.setBufferSize(dw, dh);
             mDrawNeeded = true;
         }
     }
diff --git a/services/core/java/com/android/server/wm/WindowContainer.java b/services/core/java/com/android/server/wm/WindowContainer.java
index 266006d..7e4c629 100644
--- a/services/core/java/com/android/server/wm/WindowContainer.java
+++ b/services/core/java/com/android/server/wm/WindowContainer.java
@@ -515,24 +515,6 @@
         }
     }
 
-    /**
-     * Update the surface size when display changed in order to avoid children being bound by the
-     * old display size.
-     *
-     * Note that we don't want to apply this to all layers, but only limiting this to layers that
-     * don't set their own size ({@link Task}, {@link WindowState} and {@link WindowToken}).
-     */
-    void updateSurfaceSize(DisplayContent dc) {
-        if (mSurfaceControl == null) {
-            return;
-        }
-
-        final int newSurfaceSize = dc.getSurfaceSize();
-        if (mSurfaceControl.getWidth() != newSurfaceSize) {
-            getPendingTransaction().setSize(mSurfaceControl, newSurfaceSize, newSurfaceSize);
-        }
-    }
-
     void setWaitingForDrawnIfResizingChanged() {
         for (int i = mChildren.size() - 1; i >= 0; --i) {
             final WindowContainer wc = mChildren.get(i);
diff --git a/services/core/java/com/android/server/wm/WindowContainerListener.java b/services/core/java/com/android/server/wm/WindowContainerListener.java
index 4b3cd36..3d3d2e0 100644
--- a/services/core/java/com/android/server/wm/WindowContainerListener.java
+++ b/services/core/java/com/android/server/wm/WindowContainerListener.java
@@ -16,6 +16,8 @@
 
 package com.android.server.wm;
 
+import android.content.res.Configuration;
+
 /**
  * Interface used by the owner/creator of the container to listen to changes with the container.
  * @see WindowContainerController
@@ -23,4 +25,5 @@
 public interface WindowContainerListener {
     void registerConfigurationChangeListener(ConfigurationContainerListener listener);
     void unregisterConfigurationChangeListener(ConfigurationContainerListener listener);
+    default void onInitializeOverrideConfiguration(Configuration config) {}
 }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 5df3451..4085f3d 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -218,6 +218,7 @@
 import android.view.SurfaceSession;
 import android.view.View;
 import android.view.WindowContentFrameStats;
+import android.view.InsetsState;
 import android.view.WindowManager;
 import android.view.WindowManager.LayoutParams;
 import android.view.WindowManager.RemoveContentMode;
@@ -1111,7 +1112,8 @@
     public int addWindow(Session session, IWindow client, int seq,
             LayoutParams attrs, int viewVisibility, int displayId, Rect outFrame,
             Rect outContentInsets, Rect outStableInsets, Rect outOutsets,
-            DisplayCutout.ParcelableWrapper outDisplayCutout, InputChannel outInputChannel) {
+            DisplayCutout.ParcelableWrapper outDisplayCutout, InputChannel outInputChannel,
+            InsetsState outInsetsState) {
         int[] appOp = new int[1];
         int res = mPolicy.checkAddPermission(attrs, appOp);
         if (res != WindowManagerGlobal.ADD_OKAY) {
@@ -1459,6 +1461,7 @@
                     outFrame, outContentInsets, outStableInsets, outOutsets, outDisplayCutout)) {
                 res |= WindowManagerGlobal.ADD_FLAG_ALWAYS_CONSUME_NAV_BAR;
             }
+            outInsetsState.set(displayContent.getInsetsStateController().getInsetsForDispatch(win));
 
             if (mInTouchMode) {
                 res |= WindowManagerGlobal.ADD_FLAG_IN_TOUCH_MODE;
@@ -1856,7 +1859,7 @@
             long frameNumber, Rect outFrame, Rect outOverscanInsets, Rect outContentInsets,
             Rect outVisibleInsets, Rect outStableInsets, Rect outOutsets, Rect outBackdropFrame,
             DisplayCutout.ParcelableWrapper outCutout, MergedConfiguration mergedConfiguration,
-            Surface outSurface) {
+            Surface outSurface, InsetsState outInsetsState) {
         int result = 0;
         boolean configChanged;
         final boolean hasStatusBarPermission =
@@ -2157,6 +2160,7 @@
                     outStableInsets, outOutsets);
             outCutout.set(win.getWmDisplayCutout().getDisplayCutout());
             outBackdropFrame.set(win.getBackdropFrame(win.getFrameLw()));
+            outInsetsState.set(displayContent.getInsetsStateController().getInsetsForDispatch(win));
             if (localLOGV) Slog.v(
                 TAG_WM, "Relayout given client " + client.asBinder()
                 + ", requestedWidth=" + requestedWidth
@@ -3587,6 +3591,17 @@
         }
     }
 
+    void setRotateForApp(int displayId, boolean enabled) {
+        synchronized (mGlobalLock) {
+            final DisplayContent display = mRoot.getDisplayContent(displayId);
+            if (display == null) {
+                Slog.w(TAG, "Trying to set rotate for app for a missing display.");
+                return;
+            }
+            display.getDisplayRotation().setFixedToUserRotation(enabled);
+        }
+    }
+
     @Override
     public void freezeRotation(int rotation) {
         freezeDisplayRotation(Display.DEFAULT_DISPLAY, rotation);
@@ -5393,7 +5408,7 @@
 
             displayContent.updateDisplayInfo();
             screenRotationAnimation = new ScreenRotationAnimation(mContext, displayContent,
-                    displayContent.getDisplayRotation().isDefaultOrientationForced(), isSecure,
+                    displayContent.getDisplayRotation().isFixedToUserRotation(), isSecure,
                     this);
             mAnimator.setScreenRotationAnimationLocked(mFrozenDisplayId,
                     screenRotationAnimation);
diff --git a/services/core/java/com/android/server/wm/WindowManagerShellCommand.java b/services/core/java/com/android/server/wm/WindowManagerShellCommand.java
index bf77ba8..6865ce3 100644
--- a/services/core/java/com/android/server/wm/WindowManagerShellCommand.java
+++ b/services/core/java/com/android/server/wm/WindowManagerShellCommand.java
@@ -76,6 +76,8 @@
                             getNextArgRequired());
                 case "set-user-rotation":
                     return runSetDisplayUserRotation(pw);
+                case "set-fix-to-user-rotation":
+                    return runSetFixToUserRotation(pw);
                 default:
                     return handleDefaultCommands(cmd);
             }
@@ -297,6 +299,32 @@
         }
     }
 
+    private int runSetFixToUserRotation(PrintWriter pw) {
+        int displayId = Display.DEFAULT_DISPLAY;
+        String arg = getNextArgRequired();
+        if ("-d".equals(arg)) {
+            displayId = Integer.parseInt(getNextArgRequired());
+            arg = getNextArgRequired();
+        }
+
+        final boolean enabled;
+        switch (arg) {
+            case "enabled":
+                enabled = true;
+                break;
+            case "disabled":
+                enabled = false;
+                break;
+            default:
+                getErrPrintWriter().println("Error: expecting enabled or disabled, but we get "
+                        + arg);
+                return -1;
+        }
+
+        mInternal.setRotateForApp(displayId, enabled);
+        return 0;
+    }
+
     @Override
     public void onHelp() {
         PrintWriter pw = getOutPrintWriter();
@@ -316,6 +344,8 @@
         pw.println("    Dismiss the keyguard, prompting user for auth if necessary.");
         pw.println("  set-user-rotation [free|lock] [-d DISPLAY_ID] [rotation]");
         pw.println("    Set user rotation mode and user rotation.");
+        pw.println("  set-fix-to-user-rotation [-d DISPLAY_ID] [enabled|disabled]");
+        pw.println("    Enable or disable rotating display for app requested orientation.");
         if (!IS_USER) {
             pw.println("  tracing (start | stop)");
             pw.println("    Start or stop window tracing.");
diff --git a/services/core/java/com/android/server/wm/WindowProcessController.java b/services/core/java/com/android/server/wm/WindowProcessController.java
index 484bd8c..578af2e 100644
--- a/services/core/java/com/android/server/wm/WindowProcessController.java
+++ b/services/core/java/com/android/server/wm/WindowProcessController.java
@@ -755,9 +755,9 @@
             return;
         }
         final ActivityDisplay activityDisplay =
-                mAtm.mStackSupervisor.getActivityDisplay(mDisplayId);
+                mAtm.mRootActivityContainer.getActivityDisplay(mDisplayId);
         if (activityDisplay != null) {
-            mAtm.mStackSupervisor.getActivityDisplay(
+            mAtm.mRootActivityContainer.getActivityDisplay(
                     mDisplayId).unregisterConfigurationChangeListener(this);
         }
         mDisplayId = INVALID_DISPLAY;
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 6f044f3..cfd1f86 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -143,6 +143,7 @@
 import static com.android.server.wm.WindowStateProto.WINDOW_FRAMES;
 
 import android.annotation.CallSuper;
+import android.annotation.Nullable;
 import android.app.AppOpsManager;
 import android.content.Context;
 import android.content.res.Configuration;
@@ -194,6 +195,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.ToBooleanFunction;
 import com.android.server.policy.WindowManagerPolicy;
+import com.android.server.policy.WindowManagerPolicy.DisplayContentInfo;
 import com.android.server.wm.LocalAnimationAdapter.AnimationSpec;
 import com.android.server.wm.utils.InsetUtils;
 import com.android.server.wm.utils.WmDisplayCutout;
@@ -578,6 +580,8 @@
      */
     private boolean mIsDimming = false;
 
+    private @Nullable InsetsSourceProvider mInsetProvider;
+
     private static final float DEFAULT_DIM_AMOUNT_DEAD_WINDOW = 0.5f;
 
     void seamlesslyRotateIfAllowed(Transaction transaction, @Rotation int oldRotation,
@@ -1261,7 +1265,6 @@
 
     @Override
     void onDisplayChanged(DisplayContent dc) {
-        updateSurfaceSize(dc);
         super.onDisplayChanged(dc);
         // Window was not laid out for this display yet, so make sure mLayoutSeq does not match.
         if (dc != null) {
@@ -2037,7 +2040,7 @@
         InputChannel[] inputChannels = InputChannel.openInputChannelPair(name);
         mInputChannel = inputChannels[0];
         mClientChannel = inputChannels[1];
-        mInputWindowHandle.inputChannel = inputChannels[0];
+        mInputWindowHandle.token = mClient.asBinder();
         if (outInputChannel != null) {
             mClientChannel.transferTo(outInputChannel);
             mClientChannel.dispose();
@@ -2068,7 +2071,7 @@
             mClientChannel.dispose();
             mClientChannel = null;
         }
-        mInputWindowHandle.inputChannel = null;
+        mInputWindowHandle.token = null;
     }
 
     /** Returns true if the replacement window was removed. */
@@ -2167,11 +2170,15 @@
                 mTmpRect.inset(-delta, -delta);
             }
             region.set(mTmpRect);
-            cropRegionToStackBoundsIfNeeded(region);
+            region.translate(-mWindowFrames.mFrame.left, -mWindowFrames.mFrame.top);
         } else {
             // Not modal or full screen modal
             getTouchableRegion(region);
         }
+
+        // The area containing the shadows is not touchable.
+        region.translate(mAttrs.surfaceInsets.left, mAttrs.surfaceInsets.top);
+
         return flags;
     }
 
@@ -2392,11 +2399,11 @@
                 && (mViewVisibility == View.VISIBLE) && !mRemoveOnExit
                 && ((mAttrs.flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) == 0)
                 && (mAppToken == null || mAppToken.windowsAreFocusable())
-                && !canReceiveTouchInput();
+                && !cantReceiveTouchInput();
     }
 
-    /** @return true if this window desires touch events. */
-    boolean canReceiveTouchInput() {
+    /** @return false if this window desires touch events. */
+    boolean cantReceiveTouchInput() {
         return mAppToken != null && mAppToken.getTask() != null
                 && mAppToken.getTask().mStack.shouldIgnoreInput();
     }
@@ -2803,25 +2810,32 @@
     }
 
     void getTouchableRegion(Region outRegion) {
+        if (inPinnedWindowingMode() && !isFocused()) {
+            outRegion.setEmpty();
+            return;
+        }
+
         final Rect frame = mWindowFrames.mFrame;
         switch (mTouchableInsets) {
             default:
             case TOUCHABLE_INSETS_FRAME:
                 outRegion.set(frame);
+                outRegion.translate(-frame.left, -frame.top);
                 break;
             case TOUCHABLE_INSETS_CONTENT:
                 applyInsets(outRegion, frame, mGivenContentInsets);
+                outRegion.translate(-frame.left, -frame.top);
                 break;
             case TOUCHABLE_INSETS_VISIBLE:
                 applyInsets(outRegion, frame, mGivenVisibleInsets);
+                outRegion.translate(-frame.left, -frame.top);
                 break;
             case TOUCHABLE_INSETS_REGION: {
                 outRegion.set(mGivenTouchableRegion);
-                outRegion.translate(frame.left, frame.top);
                 break;
             }
         }
-        cropRegionToStackBoundsIfNeeded(outRegion);
+        outRegion.translate(mAttrs.surfaceInsets.left, mAttrs.surfaceInsets.top);
     }
 
     private void cropRegionToStackBoundsIfNeeded(Region region) {
@@ -2945,6 +2959,18 @@
         Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
     }
 
+    /**
+     * Called when the insets state changed.
+     */
+    void notifyInsetsChanged() {
+        try {
+            mClient.insetsChanged(
+                    getDisplayContent().getInsetsStateController().getInsetsForDispatch(this));
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Failed to deliver inset state change", e);
+        }
+    }
+
     Rect getBackdropFrame(Rect frame) {
         // When the task is docked, we send fullscreen sized backDropFrame as soon as resizing
         // start even if we haven't received the relayout window, so that the client requests
@@ -4766,6 +4792,14 @@
         mWindowFrames.setContentChanged(false);
     }
 
+    void setInsetProvider(InsetsSourceProvider insetProvider) {
+        mInsetProvider = insetProvider;
+    }
+
+    InsetsSourceProvider getInsetProvider() {
+        return mInsetProvider;
+    }
+
     private final class MoveAnimationSpec implements AnimationSpec {
 
         private final long mDuration;
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index e090cc5..78a3fe5 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -861,7 +861,7 @@
         // to find the surface size changed underneath it.
         final boolean relayout = !w.mRelayoutCalled || w.mInRelayout;
         if (relayout) {
-            mSurfaceResized = mSurfaceController.setSizeInTransaction(
+            mSurfaceResized = mSurfaceController.setBufferSizeInTransaction(
                     mTmpSize.width(), mTmpSize.height(), recoveringMemory);
         } else {
             mSurfaceResized = false;
diff --git a/services/core/java/com/android/server/wm/WindowSurfaceController.java b/services/core/java/com/android/server/wm/WindowSurfaceController.java
index 6821e94..ce627e2 100644
--- a/services/core/java/com/android/server/wm/WindowSurfaceController.java
+++ b/services/core/java/com/android/server/wm/WindowSurfaceController.java
@@ -19,34 +19,28 @@
 import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
 import static android.view.Surface.SCALING_MODE_SCALE_TO_WINDOW;
 
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY;
+import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS;
 import static com.android.server.wm.WindowManagerDebugConfig.SHOW_SURFACE_ALLOC;
 import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS;
-import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 import static com.android.server.wm.WindowSurfaceControllerProto.LAYER;
 import static com.android.server.wm.WindowSurfaceControllerProto.SHOWN;
 
-import android.graphics.Point;
-import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.Region;
-import android.os.IBinder;
 import android.os.Debug;
+import android.os.IBinder;
 import android.os.Trace;
+import android.util.Slog;
 import android.util.proto.ProtoOutputStream;
 import android.view.Surface;
 import android.view.SurfaceControl;
 import android.view.SurfaceSession;
 import android.view.WindowContentFrameStats;
-import android.view.Surface.OutOfResourcesException;
 
-import android.util.Slog;
-
-import java.io.FileDescriptor;
 import java.io.PrintWriter;
-import java.util.ArrayList;
 
 class WindowSurfaceController {
     static final String TAG = TAG_WITH_CLASS_NAME ? "WindowSurfaceController" : TAG_WM;
@@ -106,7 +100,7 @@
         final SurfaceControl.Builder b = win.makeSurface()
                 .setParent(win.getSurfaceControl())
                 .setName(name)
-                .setSize(w, h)
+                .setBufferSize(w, h)
                 .setFormat(format)
                 .setFlags(flags)
                 .setMetadata(windowType, ownerUid);
@@ -303,7 +297,7 @@
         }
     }
 
-    boolean setSizeInTransaction(int width, int height, boolean recoveringMemory) {
+    boolean setBufferSizeInTransaction(int width, int height, boolean recoveringMemory) {
         final boolean surfaceResized = mSurfaceW != width || mSurfaceH != height;
         if (surfaceResized) {
             mSurfaceW = width;
@@ -312,7 +306,7 @@
             try {
                 if (SHOW_TRANSACTIONS) logSurface(
                         "SIZE " + width + "x" + height, null);
-                mSurfaceControl.setSize(width, height);
+                mSurfaceControl.setBufferSize(width, height);
             } catch (RuntimeException e) {
                 // If something goes wrong with the surface (such
                 // as running out of memory), don't take down the
diff --git a/services/core/java/com/android/server/wm/WindowToken.java b/services/core/java/com/android/server/wm/WindowToken.java
index 0cf79b6..d8242f8 100644
--- a/services/core/java/com/android/server/wm/WindowToken.java
+++ b/services/core/java/com/android/server/wm/WindowToken.java
@@ -265,7 +265,6 @@
         // to another display before the window behind
         // it is ready.
 
-        updateSurfaceSize(dc);
         super.onDisplayChanged(dc);
     }
 
diff --git a/services/core/jni/com_android_server_input_InputManagerService.cpp b/services/core/jni/com_android_server_input_InputManagerService.cpp
index ee8a08b..fcd9335 100644
--- a/services/core/jni/com_android_server_input_InputManagerService.cpp
+++ b/services/core/jni/com_android_server_input_InputManagerService.cpp
@@ -86,6 +86,7 @@
     jmethodID notifySwitch;
     jmethodID notifyInputChannelBroken;
     jmethodID notifyANR;
+    jmethodID notifyFocusChanged;
     jmethodID filterInputEvent;
     jmethodID interceptKeyBeforeQueueing;
     jmethodID interceptMotionBeforeQueueingNonInteractive;
@@ -147,15 +148,6 @@
     return value ? "true" : "false";
 }
 
-static jobject getInputApplicationHandleObjLocalRef(JNIEnv* env,
-        const sp<InputApplicationHandle>& inputApplicationHandle) {
-    if (inputApplicationHandle == nullptr) {
-        return nullptr;
-    }
-    return static_cast<NativeInputApplicationHandle*>(inputApplicationHandle.get())->
-            getInputApplicationHandleObjLocalRef(env);
-}
-
 static void loadSystemIconAsSpriteWithPointerIcon(JNIEnv* env, jobject contextObj, int32_t style,
         PointerIcon* outPointerIcon, SpriteIcon* outSpriteIcon) {
     status_t status = android_view_PointerIcon_loadSystemIcon(env,
@@ -249,6 +241,7 @@
             const sp<IBinder>& token,
             const std::string& reason);
     virtual void notifyInputChannelBroken(const sp<IBinder>& token);
+    virtual void notifyFocusChanged(const sp<IBinder>& token);
     virtual bool filterInputEvent(const InputEvent* inputEvent, uint32_t policyFlags);
     virtual void getDispatcherConfiguration(InputDispatcherConfiguration* outConfig);
     virtual void interceptKeyBeforeQueueing(const KeyEvent* keyEvent, uint32_t& policyFlags);
@@ -342,6 +335,8 @@
     mInteractive = true;
 
     mInputManager = new InputManager(this, this);
+    defaultServiceManager()->addService(String16("inputflinger"),
+            mInputManager, false);
 }
 
 NativeInputManager::~NativeInputManager() {
@@ -656,13 +651,11 @@
 
     JNIEnv* env = jniEnv();
 
-    jobject inputApplicationHandleObj =
-            getInputApplicationHandleObjLocalRef(env, inputApplicationHandle);
     jobject tokenObj = javaObjectForIBinder(env, token);
     jstring reasonObj = env->NewStringUTF(reason.c_str());
 
     jlong newTimeout = env->CallLongMethod(mServiceObj,
-                gServiceClassInfo.notifyANR, inputApplicationHandleObj, tokenObj,
+                gServiceClassInfo.notifyANR, tokenObj,
                 reasonObj);
     if (checkAndClearExceptionFromCallback(env, "notifyANR")) {
         newTimeout = 0; // abort dispatch
@@ -671,7 +664,6 @@
     }
 
     env->DeleteLocalRef(reasonObj);
-    env->DeleteLocalRef(inputApplicationHandleObj);
     return newTimeout;
 }
 
@@ -691,6 +683,22 @@
     }
 }
 
+void NativeInputManager::notifyFocusChanged(const sp<IBinder>& token) {
+#if DEBUG_INPUT_DISPATCHER_POLICY
+    ALOGD("notifyFocusChanged");
+#endif
+    ATRACE_CALL();
+
+    JNIEnv* env = jniEnv();
+
+    jobject tokenObj = javaObjectForIBinder(env, token);
+    if (tokenObj) {
+        env->CallVoidMethod(mServiceObj, gServiceClassInfo.notifyFocusChanged,
+                tokenObj);
+        checkAndClearExceptionFromCallback(env, "notifyFocusChanged");
+    }
+}
+
 void NativeInputManager::getDispatcherConfiguration(InputDispatcherConfiguration* outConfig) {
     ATRACE_CALL();
     JNIEnv* env = jniEnv();
@@ -1715,10 +1723,13 @@
 
     GET_METHOD_ID(gServiceClassInfo.notifyInputChannelBroken, clazz,
             "notifyInputChannelBroken", "(Landroid/os/IBinder;)V");
+    
+    GET_METHOD_ID(gServiceClassInfo.notifyFocusChanged, clazz,
+            "notifyFocusChanged", "(Landroid/os/IBinder;)V");
 
     GET_METHOD_ID(gServiceClassInfo.notifyANR, clazz,
             "notifyANR",
-            "(Landroid/view/InputApplicationHandle;Landroid/os/IBinder;Ljava/lang/String;)J");
+            "(Landroid/os/IBinder;Ljava/lang/String;)J");
 
     GET_METHOD_ID(gServiceClassInfo.filterInputEvent, clazz,
             "filterInputEvent", "(Landroid/view/InputEvent;I)Z");
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/BaseIDevicePolicyManager.java b/services/devicepolicy/java/com/android/server/devicepolicy/BaseIDevicePolicyManager.java
index 6462d16..b9dabb9 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/BaseIDevicePolicyManager.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/BaseIDevicePolicyManager.java
@@ -23,6 +23,9 @@
 
 import com.android.server.SystemService;
 
+import java.util.Collections;
+import java.util.List;
+
 /**
  * Defines the required interface for IDevicePolicyManager implemenation.
  *
@@ -97,4 +100,24 @@
     @Override
     public void installUpdateFromFile(ComponentName admin,
             ParcelFileDescriptor updateFileDescriptor, StartInstallingUpdateCallback listener) {}
+
+    @Override
+    public void addCrossProfileCalendarPackage(ComponentName admin, String packageName) {
+    }
+
+    @Override
+    public boolean removeCrossProfileCalendarPackage(ComponentName admin, String packageName) {
+        return false;
+    }
+
+    @Override
+    public List<String> getCrossProfileCalendarPackages(ComponentName admin) {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public boolean isPackageAllowedToAccessCalendarForUser(String packageName,
+            int userHandle) {
+        return false;
+    }
 }
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 7751b4a..6fbb850 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -74,8 +74,10 @@
         .PROVISIONING_ENTRY_POINT_ADB;
 import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker
         .STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW;
-import static com.android.server.devicepolicy.TransferOwnershipMetadataManager.ADMIN_TYPE_DEVICE_OWNER;
-import static com.android.server.devicepolicy.TransferOwnershipMetadataManager.ADMIN_TYPE_PROFILE_OWNER;
+import static com.android.server.devicepolicy.TransferOwnershipMetadataManager
+        .ADMIN_TYPE_DEVICE_OWNER;
+import static com.android.server.devicepolicy.TransferOwnershipMetadataManager
+        .ADMIN_TYPE_PROFILE_OWNER;
 import static com.android.server.pm.PackageManagerService.PLATFORM_PACKAGE_NAME;
 
 import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
@@ -908,8 +910,12 @@
         private static final String TAG_IS_LOGOUT_ENABLED = "is_logout_enabled";
         private static final String TAG_START_USER_SESSION_MESSAGE = "start_user_session_message";
         private static final String TAG_END_USER_SESSION_MESSAGE = "end_user_session_message";
-        private static final String TAG_METERED_DATA_DISABLED_PACKAGES
-                = "metered_data_disabled_packages";
+        private static final String TAG_METERED_DATA_DISABLED_PACKAGES =
+                "metered_data_disabled_packages";
+        private static final String TAG_CROSS_PROFILE_CALENDAR_PACKAGES =
+                "cross-profile-calendar-packages";
+        private static final String TAG_PACKAGE = "package";
+
 
         DeviceAdminInfo info;
 
@@ -1030,6 +1036,9 @@
         String startUserSessionMessage = null;
         String endUserSessionMessage = null;
 
+        // The whitelist of packages that can access cross profile calendar APIs.
+        final Set<String> mCrossProfileCalendarPackages = new ArraySet<>();
+
         ActiveAdmin(DeviceAdminInfo _info, boolean parent) {
             info = _info;
             isParent = parent;
@@ -1299,6 +1308,12 @@
                 out.text(endUserSessionMessage);
                 out.endTag(null, TAG_END_USER_SESSION_MESSAGE);
             }
+            if (!mCrossProfileCalendarPackages.isEmpty()) {
+                out.startTag(null, TAG_CROSS_PROFILE_CALENDAR_PACKAGES);
+                writeAttributeValuesToXml(
+                        out, TAG_PACKAGE, mCrossProfileCalendarPackages);
+                out.endTag(null, TAG_CROSS_PROFILE_CALENDAR_PACKAGES);
+            }
         }
 
         void writePackageListToXml(XmlSerializer out, String outerTag,
@@ -1491,6 +1506,9 @@
                     } else {
                         Log.w(LOG_TAG, "Missing text when loading end session message");
                     }
+                } else if (TAG_CROSS_PROFILE_CALENDAR_PACKAGES.equals(tag)) {
+                    readAttributeValues(
+                            parser, TAG_PACKAGE, mCrossProfileCalendarPackages);
                 } else {
                     Slog.w(LOG_TAG, "Unknown admin tag: " + tag);
                     XmlUtils.skipCurrentTag(parser);
@@ -1706,6 +1724,8 @@
                 pw.print(prefix);  pw.println("parentAdmin:");
                 parentAdmin.dump(prefix + "  ", pw);
             }
+            pw.print(prefix); pw.print("mCrossProfileCalendarPackages=");
+            pw.println(mCrossProfileCalendarPackages);
         }
     }
 
@@ -13339,9 +13359,77 @@
         }
     }
 
-
     private boolean isDeviceAB() {
         return "true".equalsIgnoreCase(android.os.SystemProperties
                 .get(AB_DEVICE_KEY, ""));
     }
+
+    @Override
+    public void addCrossProfileCalendarPackage(ComponentName who, String packageName) {
+        if (!mHasFeature) {
+            return;
+        }
+        Preconditions.checkNotNull(who, "ComponentName is null");
+        Preconditions.checkStringNotEmpty(packageName, "Package name is null or empty");
+
+        synchronized (getLockObject()) {
+            final ActiveAdmin admin = getActiveAdminForCallerLocked(
+                    who, DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
+            if (admin.mCrossProfileCalendarPackages.add(packageName)) {
+                saveSettingsLocked(mInjector.userHandleGetCallingUserId());
+            }
+        }
+    }
+
+    @Override
+    public boolean removeCrossProfileCalendarPackage(ComponentName who, String packageName) {
+        if (!mHasFeature) {
+            return false;
+        }
+        Preconditions.checkNotNull(who, "ComponentName is null");
+        Preconditions.checkStringNotEmpty(packageName, "Package name is null or empty");
+
+        boolean isRemoved = false;
+        synchronized (getLockObject()) {
+            final ActiveAdmin admin = getActiveAdminForCallerLocked(
+                    who, DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
+            isRemoved = admin.mCrossProfileCalendarPackages.remove(packageName);
+            if (isRemoved) {
+                saveSettingsLocked(mInjector.userHandleGetCallingUserId());
+            }
+        }
+        return isRemoved;
+    }
+
+    @Override
+    public List<String> getCrossProfileCalendarPackages(ComponentName who) {
+        if (!mHasFeature) {
+            return Collections.emptyList();
+        }
+        Preconditions.checkNotNull(who, "ComponentName is null");
+
+        synchronized (getLockObject()) {
+            final ActiveAdmin admin = getActiveAdminForCallerLocked(
+                    who, DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
+            return new ArrayList<String>(admin.mCrossProfileCalendarPackages);
+        }
+    }
+
+    @Override
+    public boolean isPackageAllowedToAccessCalendarForUser(String packageName,
+            int userHandle) {
+        if (!mHasFeature) {
+            return false;
+        }
+        Preconditions.checkStringNotEmpty(packageName, "Package name is null or empty");
+
+        enforceCrossUsersPermission(userHandle);
+        synchronized (getLockObject()) {
+            final ActiveAdmin admin = getProfileOwnerAdminLocked(userHandle);
+            if (admin != null && admin.mCrossProfileCalendarPackages != null) {
+                return admin.mCrossProfileCalendarPackages.contains(packageName);
+            }
+        }
+        return false;
+    }
 }
diff --git a/services/intelligence/java/com/android/server/intelligence/IntelligenceManagerService.java b/services/intelligence/java/com/android/server/intelligence/IntelligenceManagerService.java
index 38810dd..9fd797d 100644
--- a/services/intelligence/java/com/android/server/intelligence/IntelligenceManagerService.java
+++ b/services/intelligence/java/com/android/server/intelligence/IntelligenceManagerService.java
@@ -19,6 +19,7 @@
 import static android.content.Context.INTELLIGENCE_MANAGER_SERVICE;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.UserIdInt;
 import android.app.ActivityManagerInternal;
 import android.content.ComponentName;
@@ -134,12 +135,13 @@
         }
 
         @Override
-        public void finishSession(@UserIdInt int userId, @NonNull InteractionSessionId sessionId) {
+        public void finishSession(@UserIdInt int userId, @NonNull InteractionSessionId sessionId,
+                @Nullable List<ContentCaptureEvent> events) {
             Preconditions.checkNotNull(sessionId);
 
             synchronized (mLock) {
                 final IntelligencePerUserService service = getServiceForUserLocked(userId);
-                service.finishSessionLocked(sessionId);
+                service.finishSessionLocked(sessionId, events);
             }
         }
 
diff --git a/services/intelligence/java/com/android/server/intelligence/IntelligencePerUserService.java b/services/intelligence/java/com/android/server/intelligence/IntelligencePerUserService.java
index 051f0d6..9ab7e58 100644
--- a/services/intelligence/java/com/android/server/intelligence/IntelligencePerUserService.java
+++ b/services/intelligence/java/com/android/server/intelligence/IntelligencePerUserService.java
@@ -22,6 +22,7 @@
 
 import android.Manifest;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.UserIdInt;
 import android.app.AppGlobals;
 import android.app.assist.AssistContent;
@@ -146,7 +147,8 @@
 
     // TODO(b/111276913): log metrics
     @GuardedBy("mLock")
-    public void finishSessionLocked(@NonNull InteractionSessionId sessionId) {
+    public void finishSessionLocked(@NonNull InteractionSessionId sessionId,
+            @Nullable List<ContentCaptureEvent> events) {
         if (!isEnabledLocked()) {
             return;
         }
@@ -158,8 +160,18 @@
             }
             return;
         }
+        if (events != null && !events.isEmpty()) {
+            // TODO(b/111276913): for now we're sending the events and the onDestroy() in 2 separate
+            // calls because it's not clear yet whether we'll change the manager to send events
+            // to the service directly (i.e., without passing through system server). Once we
+            // decide, we might need to split IIntelligenceService.onSessionLifecycle() in 2
+            // methods, one for start and another for finish (and passing the events to finish),
+            // otherwise the service might receive the 2 calls out of order.
+            session.sendEventsLocked(events);
+        }
         if (mMaster.verbose) {
-            Slog.v(TAG, "finishSession(): " + session);
+            Slog.v(TAG, "finishSession(" + (events == null ? 0 : events.size()) + " events): "
+                    + session);
         }
         session.removeSelfLocked(true);
     }
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index d6e6208..56f7cff 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -177,7 +177,7 @@
      * them from the build system somehow.
      */
     private static final String BACKUP_MANAGER_SERVICE_CLASS =
-            "com.android.server.backup.GlobalBackupManagerService$Lifecycle";
+            "com.android.server.backup.BackupManagerService$Lifecycle";
     private static final String APPWIDGET_SERVICE_CLASS =
             "com.android.server.appwidget.AppWidgetService";
     private static final String VOICE_RECOGNITION_MANAGER_SERVICE_CLASS =
diff --git a/services/print/java/com/android/server/print/PrintManagerService.java b/services/print/java/com/android/server/print/PrintManagerService.java
index dc55179b..c9b9f3e 100644
--- a/services/print/java/com/android/server/print/PrintManagerService.java
+++ b/services/print/java/com/android/server/print/PrintManagerService.java
@@ -146,13 +146,14 @@
                 final long identity = Binder.clearCallingIdentity();
                 try {
                     disabledMessage = dpmi.getPrintingDisabledReasonForUser(callingUserId);
+
+                    if (disabledMessage != null) {
+                        Toast.makeText(mContext, Looper.getMainLooper(), disabledMessage,
+                                Toast.LENGTH_LONG).show();
+                    }
                 } finally {
                     Binder.restoreCallingIdentity(identity);
                 }
-                if (disabledMessage != null) {
-                    Toast.makeText(mContext, Looper.getMainLooper(), disabledMessage,
-                            Toast.LENGTH_LONG).show();
-                }
                 try {
                     adapter.start();
                 } catch (RemoteException re) {
diff --git a/services/robotests/src/com/android/server/backup/GlobalBackupManagerServiceTest.java b/services/robotests/src/com/android/server/backup/BackupManagerServiceTest.java
similarity index 85%
rename from services/robotests/src/com/android/server/backup/GlobalBackupManagerServiceTest.java
rename to services/robotests/src/com/android/server/backup/BackupManagerServiceTest.java
index 3108c80..ba4caf44 100644
--- a/services/robotests/src/com/android/server/backup/GlobalBackupManagerServiceTest.java
+++ b/services/robotests/src/com/android/server/backup/BackupManagerServiceTest.java
@@ -49,43 +49,43 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
-/** Tests for the user-aware backup/restore system service {@link GlobalBackupManagerService}. */
+/** Tests for the user-aware backup/restore system service {@link BackupManagerService}. */
 @RunWith(RobolectricTestRunner.class)
 @Presubmit
-public class GlobalBackupManagerServiceTest {
+public class BackupManagerServiceTest {
     private static final String TEST_PACKAGE = "package";
     private static final String TEST_TRANSPORT = "transport";
 
     @Mock private UserBackupManagerService mUserBackupManagerService;
     @Mock private TransportManager mTransportManager;
-    private GlobalBackupManagerService mGlobalBackupManagerService;
+    private BackupManagerService mBackupManagerService;
     private Context mContext;
 
-    /** Initialize {@link GlobalBackupManagerService}. */
+    /** Initialize {@link BackupManagerService}. */
     @Before
     public void setUp() throws Exception {
         MockitoAnnotations.initMocks(this);
 
         Application application = RuntimeEnvironment.application;
         mContext = application;
-        mGlobalBackupManagerService =
-                new GlobalBackupManagerService(
+        mBackupManagerService =
+                new BackupManagerService(
                         application,
                         new Trampoline(application),
                         BackupManagerServiceTestUtils.startBackupThread(null),
                         new File(application.getCacheDir(), "base_state"),
                         new File(application.getCacheDir(), "data"),
                         mTransportManager);
-        mGlobalBackupManagerService.setUserBackupManagerService(mUserBackupManagerService);
+        mBackupManagerService.setUserBackupManagerService(mUserBackupManagerService);
     }
 
     /**
-     * Test verifying that {@link GlobalBackupManagerService#MORE_DEBUG} is set to {@code false}.
+     * Test verifying that {@link BackupManagerService#MORE_DEBUG} is set to {@code false}.
      * This is specifically to prevent overloading the logs in production.
      */
     @Test
     public void testMoreDebug_isFalse() throws Exception {
-        boolean moreDebug = GlobalBackupManagerService.MORE_DEBUG;
+        boolean moreDebug = BackupManagerService.MORE_DEBUG;
 
         assertThat(moreDebug).isFalse();
     }
@@ -101,7 +101,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testDataChanged_callsDataChangedForUser() throws Exception {
-        mGlobalBackupManagerService.dataChanged(TEST_PACKAGE);
+        mBackupManagerService.dataChanged(TEST_PACKAGE);
 
         verify(mUserBackupManagerService).dataChanged(TEST_PACKAGE);
     }
@@ -111,7 +111,7 @@
     public void testAgentConnected_callsAgentConnectedForUser() throws Exception {
         IBinder agentBinder = mock(IBinder.class);
 
-        mGlobalBackupManagerService.agentConnected(TEST_PACKAGE, agentBinder);
+        mBackupManagerService.agentConnected(TEST_PACKAGE, agentBinder);
 
         verify(mUserBackupManagerService).agentConnected(TEST_PACKAGE, agentBinder);
     }
@@ -119,7 +119,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testAgentDisconnected_callsAgentDisconnectedForUser() throws Exception {
-        mGlobalBackupManagerService.agentDisconnected(TEST_PACKAGE);
+        mBackupManagerService.agentDisconnected(TEST_PACKAGE);
 
         verify(mUserBackupManagerService).agentDisconnected(TEST_PACKAGE);
     }
@@ -127,7 +127,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testOpComplete_callsOpCompleteForUser() throws Exception {
-        mGlobalBackupManagerService.opComplete(/* token */ 0, /* result */ 0L);
+        mBackupManagerService.opComplete(/* token */ 0, /* result */ 0L);
 
         verify(mUserBackupManagerService).opComplete(/* token */ 0, /* result */ 0L);
     }
@@ -141,7 +141,7 @@
     public void testInitializeTransports_callsInitializeTransportsForUser() throws Exception {
         String[] transports = {TEST_TRANSPORT};
 
-        mGlobalBackupManagerService.initializeTransports(transports, /* observer */ null);
+        mBackupManagerService.initializeTransports(transports, /* observer */ null);
 
         verify(mUserBackupManagerService).initializeTransports(transports, /* observer */ null);
     }
@@ -149,7 +149,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testClearBackupData_callsClearBackupDataForUser() throws Exception {
-        mGlobalBackupManagerService.clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
+        mBackupManagerService.clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
 
         verify(mUserBackupManagerService).clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
     }
@@ -157,7 +157,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testGetCurrentTransport_callsGetCurrentTransportForUser() throws Exception {
-        mGlobalBackupManagerService.getCurrentTransport();
+        mBackupManagerService.getCurrentTransport();
 
         verify(mUserBackupManagerService).getCurrentTransport();
     }
@@ -166,7 +166,7 @@
     @Test
     public void testGetCurrentTransportComponent_callsGetCurrentTransportComponentForUser()
             throws Exception {
-        mGlobalBackupManagerService.getCurrentTransportComponent();
+        mBackupManagerService.getCurrentTransportComponent();
 
         verify(mUserBackupManagerService).getCurrentTransportComponent();
     }
@@ -174,7 +174,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testListAllTransports_callsListAllTransportsForUser() throws Exception {
-        mGlobalBackupManagerService.listAllTransports();
+        mBackupManagerService.listAllTransports();
 
         verify(mUserBackupManagerService).listAllTransports();
     }
@@ -183,7 +183,7 @@
     @Test
     public void testListAllTransportComponents_callsListAllTransportComponentsForUser()
             throws Exception {
-        mGlobalBackupManagerService.listAllTransportComponents();
+        mBackupManagerService.listAllTransportComponents();
 
         verify(mUserBackupManagerService).listAllTransportComponents();
     }
@@ -191,7 +191,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testGetTransportWhitelist_callsGetTransportWhitelistForUser() throws Exception {
-        mGlobalBackupManagerService.getTransportWhitelist();
+        mBackupManagerService.getTransportWhitelist();
 
         verify(mUserBackupManagerService).getTransportWhitelist();
     }
@@ -204,7 +204,7 @@
         Intent configurationIntent = new Intent();
         Intent dataManagementIntent = new Intent();
 
-        mGlobalBackupManagerService.updateTransportAttributes(
+        mBackupManagerService.updateTransportAttributes(
                 transport.getTransportComponent(),
                 transport.transportName,
                 configurationIntent,
@@ -225,7 +225,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testSelectBackupTransport_callsSelectBackupTransportForUser() throws Exception {
-        mGlobalBackupManagerService.selectBackupTransport(TEST_TRANSPORT);
+        mBackupManagerService.selectBackupTransport(TEST_TRANSPORT);
 
         verify(mUserBackupManagerService).selectBackupTransport(TEST_TRANSPORT);
     }
@@ -236,7 +236,7 @@
         TransportData transport = backupTransport();
         ISelectBackupTransportCallback callback = mock(ISelectBackupTransportCallback.class);
 
-        mGlobalBackupManagerService.selectBackupTransportAsync(
+        mBackupManagerService.selectBackupTransportAsync(
                 transport.getTransportComponent(), callback);
 
         verify(mUserBackupManagerService)
@@ -246,7 +246,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testGetConfigurationIntent_callsGetConfigurationIntentForUser() throws Exception {
-        mGlobalBackupManagerService.getConfigurationIntent(TEST_TRANSPORT);
+        mBackupManagerService.getConfigurationIntent(TEST_TRANSPORT);
 
         verify(mUserBackupManagerService).getConfigurationIntent(TEST_TRANSPORT);
     }
@@ -254,7 +254,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testGetDestinationString_callsGetDestinationStringForUser() throws Exception {
-        mGlobalBackupManagerService.getDestinationString(TEST_TRANSPORT);
+        mBackupManagerService.getDestinationString(TEST_TRANSPORT);
 
         verify(mUserBackupManagerService).getDestinationString(TEST_TRANSPORT);
     }
@@ -262,7 +262,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testGetDataManagementIntent_callsGetDataManagementIntentForUser() throws Exception {
-        mGlobalBackupManagerService.getDataManagementIntent(TEST_TRANSPORT);
+        mBackupManagerService.getDataManagementIntent(TEST_TRANSPORT);
 
         verify(mUserBackupManagerService).getDataManagementIntent(TEST_TRANSPORT);
     }
@@ -270,7 +270,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testGetDataManagementLabel_callsGetDataManagementLabelForUser() throws Exception {
-        mGlobalBackupManagerService.getDataManagementLabel(TEST_TRANSPORT);
+        mBackupManagerService.getDataManagementLabel(TEST_TRANSPORT);
 
         verify(mUserBackupManagerService).getDataManagementLabel(TEST_TRANSPORT);
     }
@@ -282,7 +282,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void setBackupEnabled_callsSetBackupEnabledForUser() throws Exception {
-        mGlobalBackupManagerService.setBackupEnabled(true);
+        mBackupManagerService.setBackupEnabled(true);
 
         verify(mUserBackupManagerService).setBackupEnabled(true);
     }
@@ -290,7 +290,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void setAutoRestore_callsSetAutoRestoreForUser() throws Exception {
-        mGlobalBackupManagerService.setAutoRestore(true);
+        mBackupManagerService.setAutoRestore(true);
 
         verify(mUserBackupManagerService).setAutoRestore(true);
     }
@@ -298,7 +298,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testSetBackupProvisioned_callsSetBackupProvisionedForUser() throws Exception {
-        mGlobalBackupManagerService.setBackupProvisioned(true);
+        mBackupManagerService.setBackupProvisioned(true);
 
         verify(mUserBackupManagerService).setBackupProvisioned(true);
     }
@@ -306,7 +306,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testIsBackupEnabled_callsIsBackupEnabledForUser() throws Exception {
-        mGlobalBackupManagerService.isBackupEnabled();
+        mBackupManagerService.isBackupEnabled();
 
         verify(mUserBackupManagerService).isBackupEnabled();
     }
@@ -318,7 +318,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testIsAppEligibleForBackup_callsIsAppEligibleForBackupForUser() throws Exception {
-        mGlobalBackupManagerService.isAppEligibleForBackup(TEST_PACKAGE);
+        mBackupManagerService.isAppEligibleForBackup(TEST_PACKAGE);
 
         verify(mUserBackupManagerService).isAppEligibleForBackup(TEST_PACKAGE);
     }
@@ -329,7 +329,7 @@
             throws Exception {
         String[] packages = {TEST_PACKAGE};
 
-        mGlobalBackupManagerService.filterAppsEligibleForBackup(packages);
+        mBackupManagerService.filterAppsEligibleForBackup(packages);
 
         verify(mUserBackupManagerService).filterAppsEligibleForBackup(packages);
     }
@@ -337,7 +337,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testBackupNow_callsBackupNowForUser() throws Exception {
-        mGlobalBackupManagerService.backupNow();
+        mBackupManagerService.backupNow();
 
         verify(mUserBackupManagerService).backupNow();
     }
@@ -349,7 +349,7 @@
         IBackupObserver observer = mock(IBackupObserver.class);
         IBackupManagerMonitor monitor = mock(IBackupManagerMonitor.class);
 
-        mGlobalBackupManagerService.requestBackup(packages, observer, monitor, /* flags */ 0);
+        mBackupManagerService.requestBackup(packages, observer, monitor, /* flags */ 0);
 
         verify(mUserBackupManagerService).requestBackup(packages, observer, monitor, /* flags */ 0);
     }
@@ -357,7 +357,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testCancelBackups_callsCancelBackupsForUser() throws Exception {
-        mGlobalBackupManagerService.cancelBackups();
+        mBackupManagerService.cancelBackups();
 
         verify(mUserBackupManagerService).cancelBackups();
     }
@@ -367,7 +367,7 @@
     public void testBeginFullBackup_callsBeginFullBackupForUser() throws Exception {
         FullBackupJob job = new FullBackupJob();
 
-        mGlobalBackupManagerService.beginFullBackup(job);
+        mBackupManagerService.beginFullBackup(job);
 
         verify(mUserBackupManagerService).beginFullBackup(job);
     }
@@ -375,7 +375,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testEndFullBackup_callsEndFullBackupForUser() throws Exception {
-        mGlobalBackupManagerService.endFullBackup();
+        mBackupManagerService.endFullBackup();
 
         verify(mUserBackupManagerService).endFullBackup();
     }
@@ -385,7 +385,7 @@
     public void testFullTransportBackup_callsFullTransportBackupForUser() throws Exception {
         String[] packages = {TEST_PACKAGE};
 
-        mGlobalBackupManagerService.fullTransportBackup(packages);
+        mBackupManagerService.fullTransportBackup(packages);
 
         verify(mUserBackupManagerService).fullTransportBackup(packages);
     }
@@ -397,7 +397,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testRestoreAtInstall_callsRestoreAtInstallForUser() throws Exception {
-        mGlobalBackupManagerService.restoreAtInstall(TEST_PACKAGE, /* token */ 0);
+        mBackupManagerService.restoreAtInstall(TEST_PACKAGE, /* token */ 0);
 
         verify(mUserBackupManagerService).restoreAtInstall(TEST_PACKAGE, /* token */ 0);
     }
@@ -405,7 +405,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testBeginRestoreSession_callsBeginRestoreSessionForUser() throws Exception {
-        mGlobalBackupManagerService.beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
+        mBackupManagerService.beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
 
         verify(mUserBackupManagerService).beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
     }
@@ -414,7 +414,7 @@
     @Test
     public void testGetAvailableRestoreToken_callsGetAvailableRestoreTokenForUser()
             throws Exception {
-        mGlobalBackupManagerService.getAvailableRestoreToken(TEST_PACKAGE);
+        mBackupManagerService.getAvailableRestoreToken(TEST_PACKAGE);
 
         verify(mUserBackupManagerService).getAvailableRestoreToken(TEST_PACKAGE);
     }
@@ -426,7 +426,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testSetBackupPassword_callsSetBackupPasswordForUser() throws Exception {
-        mGlobalBackupManagerService.setBackupPassword("currentPassword", "newPassword");
+        mBackupManagerService.setBackupPassword("currentPassword", "newPassword");
 
         verify(mUserBackupManagerService).setBackupPassword("currentPassword", "newPassword");
     }
@@ -434,7 +434,7 @@
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testHasBackupPassword_callsHasBackupPasswordForUser() throws Exception {
-        mGlobalBackupManagerService.hasBackupPassword();
+        mBackupManagerService.hasBackupPassword();
 
         verify(mUserBackupManagerService).hasBackupPassword();
     }
@@ -448,7 +448,7 @@
                 ParcelFileDescriptor.open(testFile, ParcelFileDescriptor.MODE_READ_WRITE);
         String[] packages = {TEST_PACKAGE};
 
-        mGlobalBackupManagerService.adbBackup(
+        mBackupManagerService.adbBackup(
                 parcelFileDescriptor,
                 /* includeApks */ true,
                 /* includeObbs */ true,
@@ -482,7 +482,7 @@
         ParcelFileDescriptor parcelFileDescriptor =
                 ParcelFileDescriptor.open(testFile, ParcelFileDescriptor.MODE_READ_WRITE);
 
-        mGlobalBackupManagerService.adbRestore(parcelFileDescriptor);
+        mBackupManagerService.adbRestore(parcelFileDescriptor);
 
         verify(mUserBackupManagerService).adbRestore(parcelFileDescriptor);
     }
@@ -493,7 +493,7 @@
             throws Exception {
         IFullBackupRestoreObserver observer = mock(IFullBackupRestoreObserver.class);
 
-        mGlobalBackupManagerService.acknowledgeAdbBackupOrRestore(
+        mBackupManagerService.acknowledgeAdbBackupOrRestore(
                 /* token */ 0, /* allow */ true, "currentPassword", "encryptionPassword", observer);
 
         verify(mUserBackupManagerService)
@@ -518,7 +518,7 @@
         PrintWriter printWriter = new PrintWriter(testFile);
         String[] args = {"1", "2"};
 
-        mGlobalBackupManagerService.dump(fileDescriptor, printWriter, args);
+        mBackupManagerService.dump(fileDescriptor, printWriter, args);
 
         verify(mUserBackupManagerService).dump(fileDescriptor, printWriter, args);
     }
diff --git a/services/robotests/src/com/android/server/backup/internal/PerformInitializeTaskTest.java b/services/robotests/src/com/android/server/backup/internal/PerformInitializeTaskTest.java
index 8ec0759..a14cc51 100644
--- a/services/robotests/src/com/android/server/backup/internal/PerformInitializeTaskTest.java
+++ b/services/robotests/src/com/android/server/backup/internal/PerformInitializeTaskTest.java
@@ -44,7 +44,7 @@
 import android.util.Log;
 
 import com.android.internal.backup.IBackupTransport;
-import com.android.server.backup.GlobalBackupManagerService;
+import com.android.server.backup.BackupManagerService;
 import com.android.server.backup.TransportManager;
 import com.android.server.backup.UserBackupManagerService;
 import com.android.server.backup.testing.TransportData;
@@ -212,7 +212,7 @@
         performInitializeTask.run();
 
         assertLogcatContains(
-                GlobalBackupManagerService.TAG,
+                BackupManagerService.TAG,
                 log -> log.msg.contains("finishBackup()") && log.type >= Log.ERROR);
     }
 
@@ -225,7 +225,7 @@
         performInitializeTask.run();
 
         assertLogcatContains(
-                GlobalBackupManagerService.TAG,
+                BackupManagerService.TAG,
                 log -> log.msg.contains("initializeDevice()") && log.type >= Log.ERROR);
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java b/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
index c99e2a8..7c00299 100644
--- a/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
+++ b/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
@@ -83,7 +83,7 @@
     };
     private final int NON_USER_SYSTEM = UserHandle.USER_SYSTEM + 1;
 
-    @Mock private GlobalBackupManagerService mBackupManagerServiceMock;
+    @Mock private BackupManagerService mBackupManagerServiceMock;
     @Mock private Context mContextMock;
     @Mock private File mSuppressFileMock;
     @Mock private File mSuppressFileParentMock;
@@ -864,7 +864,7 @@
         static boolean sBackupDisabled = false;
         static File sSuppressFile = null;
         static int sCallingUid = -1;
-        static GlobalBackupManagerService sBackupManagerServiceMock = null;
+        static BackupManagerService sBackupManagerServiceMock = null;
         private int mCreateServiceCallsCount = 0;
 
         TrampolineTestable(Context context) {
@@ -887,7 +887,7 @@
         }
 
         @Override
-        protected GlobalBackupManagerService createBackupManagerService() {
+        protected BackupManagerService createBackupManagerService() {
             mCreateServiceCallsCount++;
             return sBackupManagerServiceMock;
         }
diff --git a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
similarity index 98%
rename from services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
rename to services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
index 113ee2d..99b827c 100644
--- a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.server;
+package com.android.server.net;
 
 import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
 import static android.net.ConnectivityManager.TYPE_WIFI;
@@ -72,7 +72,6 @@
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.isA;
-import static org.mockito.ArgumentMatchers.isNull;
 import static org.mockito.Mockito.atLeast;
 import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.doAnswer;
@@ -142,12 +141,14 @@
 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.util.test.BroadcastInterceptingContext;
 import com.android.internal.util.test.BroadcastInterceptingContext.FutureIntent;
-import com.android.server.net.NetworkPolicyManagerInternal;
-import com.android.server.net.NetworkPolicyManagerService;
-import com.android.server.net.NetworkStatsManagerInternal;
+import com.android.server.DeviceIdleController;
+import com.android.server.LocalServices;
 
 import com.google.common.util.concurrent.AbstractFuture;
 
+import libcore.io.IoUtils;
+import libcore.io.Streams;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
@@ -162,9 +163,6 @@
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 
-import libcore.io.IoUtils;
-import libcore.io.Streams;
-
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.InputStream;
@@ -195,15 +193,6 @@
 
 /**
  * Tests for {@link NetworkPolicyManagerService}.
- *
- * <p>Typical usage:
- *
- * <pre><code>
-    m -j32 FrameworksServicesTests && adb install -r -g \
-    ${ANDROID_PRODUCT_OUT}/data/app/FrameworksServicesTests/FrameworksServicesTests.apk && \
-    adb shell am instrument -e class "com.android.server.NetworkPolicyManagerServiceTest" -w \
-    "com.android.frameworks.servicestests/androidx.test.runner.AndroidJUnitRunner"
- * </code></pre>
  */
 @RunWith(AndroidJUnit4.class)
 @MediumTest
@@ -376,7 +365,7 @@
                 return null;
             }
         }).when(mActivityManager).registerUidObserver(any(), anyInt(),
-                eq(NetworkPolicyManager.FOREGROUND_THRESHOLD_STATE), isNull(String.class));
+                eq(NetworkPolicyManager.FOREGROUND_THRESHOLD_STATE), any(String.class));
 
         mFutureIntent = newRestrictBackgroundChangedFuture();
         mService = new NetworkPolicyManagerService(mServiceContext, mActivityManager,
@@ -425,7 +414,7 @@
 
         // catch INetworkManagementEventObserver during systemReady()
         final ArgumentCaptor<INetworkManagementEventObserver> networkObserver =
-              ArgumentCaptor.forClass(INetworkManagementEventObserver.class);
+                ArgumentCaptor.forClass(INetworkManagementEventObserver.class);
         verify(mNetworkManager).registerObserver(networkObserver.capture());
         mNetworkObserver = networkObserver.getValue();
 
@@ -843,6 +832,18 @@
         assertTrue(mService.isUidForeground(UID_B));
     }
 
+    @Test
+    public void testAppIdleTempWhitelisting() throws Exception {
+        mService.setAppIdleWhitelist(UID_A, true);
+        mService.setAppIdleWhitelist(UID_B, false);
+        int[] whitelistedIds = mService.getAppIdleWhitelist();
+        assertTrue(Arrays.binarySearch(whitelistedIds, UID_A) >= 0);
+        assertTrue(Arrays.binarySearch(whitelistedIds, UID_B) < 0);
+        assertFalse(mService.isUidIdle(UID_A));
+        // Can't currently guarantee UID_B's app idle state.
+        // TODO: expand with multiple app idle states.
+    }
+
     private static long computeLastCycleBoundary(long currentTime, NetworkPolicy policy) {
         RecurrenceRule.sClock = Clock.fixed(Instant.ofEpochMilli(currentTime),
                 ZoneId.systemDefault());
@@ -1770,7 +1771,7 @@
     }
 
     private static NetworkPolicy buildFakeMobilePolicy(int cycleDay, long warningBytes,
-            long limitBytes, boolean inferred){
+            long limitBytes, boolean inferred) {
         final NetworkTemplate template = buildTemplateMobileAll(FAKE_SUBSCRIBER_ID);
         return new NetworkPolicy(template, cycleDay, new Time().timezone, warningBytes,
                 limitBytes, SNOOZE_NEVER, SNOOZE_NEVER, true, inferred);
@@ -1868,7 +1869,7 @@
     }
 
     private static void assertNotificationType(int expected, String actualTag) {
-        assertEquals("notification type mismatch for '" + actualTag +"'",
+        assertEquals("notification type mismatch for '" + actualTag + "'",
                 Integer.toString(expected), actualTag.substring(actualTag.lastIndexOf(':') + 1));
     }
 
@@ -1902,7 +1903,8 @@
         final String action = ConnectivityManager.ACTION_RESTRICT_BACKGROUND_CHANGED;
         final Intent intent = future.get(5, TimeUnit.SECONDS);
         assertNotNull("Didn't get a " + action + "intent in 5 seconds");
-        assertEquals("Wrong package on " + action + " intent", expectedPackage, intent.getPackage());
+        assertEquals("Wrong package on " + action + " intent",
+                expectedPackage, intent.getPackage());
     }
 
     // TODO: replace by Truth, Hamcrest, or a similar tool.
@@ -1923,7 +1925,7 @@
         }
         if (errors.length() > 0) {
             fail("assertContainsInAnyOrder(expected=" + Arrays.toString(expected)
-                    + ", actual=" + Arrays.toString(actual) +") failed: \n" + errors);
+                    + ", actual=" + Arrays.toString(actual) + ") failed: \n" + errors);
         }
     }
 
@@ -1986,7 +1988,7 @@
 
         @Override
         public Void answer(InvocationOnMock invocation) throws Throwable {
-            Log.d(TAG,"counting down on answer: " + invocation);
+            Log.d(TAG, "counting down on answer: " + invocation);
             latch.countDown();
             return null;
         }
@@ -2024,8 +2026,8 @@
             final String assetPath = NETPOLICY_DIR + "/" + mNetpolicyXml;
             final File netConfigFile = new File(mPolicyDir, "netpolicy.xml");
             Log.d(TAG, "Creating " + netConfigFile + " from asset " + assetPath);
-            try (final InputStream in = context.getResources().getAssets().open(assetPath);
-                    final OutputStream out = new FileOutputStream(netConfigFile)) {
+            try (InputStream in = context.getResources().getAssets().open(assetPath);
+                    OutputStream out = new FileOutputStream(netConfigFile)) {
                 Streams.copy(in, out);
             }
         }
@@ -2037,9 +2039,7 @@
     @Retention(RetentionPolicy.RUNTIME)
     @Target(ElementType.METHOD)
     public @interface NetPolicyXml {
-
-        public String value() default "";
-
+        String value() default "";
     }
 
     /**
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppTransitionTests.java b/services/tests/servicestests/src/com/android/server/wm/AppTransitionTests.java
index f12619c..19d18ca 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AppTransitionTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/AppTransitionTests.java
@@ -35,7 +35,6 @@
 import android.graphics.Rect;
 import android.platform.test.annotations.Presubmit;
 import android.view.Display;
-import android.view.IApplicationToken;
 
 import androidx.test.filters.SmallTest;
 
@@ -111,16 +110,9 @@
         final WindowTestUtils.TestAppWindowToken token2 = createTestAppWindowToken(dc2,
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD);
 
-        // Set TestAppWindowContainerController & assign first app token state to be good to go.
-        final WindowTestUtils.TestAppWindowContainerController controller1 =
-                createAppWindowController(dc1, token1.appToken);
-        final WindowTestUtils.TestAppWindowContainerController controller2 =
-                createAppWindowController(dc1, token2.appToken);
-        controller1.setContainer(token1);
         token1.allDrawn = true;
         token1.startingDisplayed = true;
         token1.startingMoved = true;
-        controller2.setContainer(token2);
 
         // Simulate activity resume / finish flows to prepare app transition & set visibility,
         // make sure transition is set as expected for each display.
@@ -132,8 +124,8 @@
         assertEquals(TRANSIT_ACTIVITY_CLOSE, dc2.mAppTransition.getAppTransition());
         // One activity window is visible for resuming & the other activity window is invisible
         // for finishing in different display.
-        controller1.setVisibility(true, false);
-        controller2.setVisibility(false, false);
+        token1.setVisibility(true, false);
+        token2.setVisibility(false, false);
 
         // Make sure each display is in animating stage.
         assertTrue(dc1.mOpeningApps.size() > 0);
@@ -174,16 +166,4 @@
         assertFalse(dc1.mOpeningApps.contains(token1));
     }
 
-    private WindowTestUtils.TestAppWindowContainerController createAppWindowController(
-            DisplayContent dc, IApplicationToken token) {
-        return createAppWindowController(
-                new WindowTestUtils.TestTaskWindowContainerController(
-                        createStackControllerOnDisplay(dc)), token);
-    }
-
-    private WindowTestUtils.TestAppWindowContainerController createAppWindowController(
-            WindowTestUtils.TestTaskWindowContainerController taskController,
-            IApplicationToken token) {
-        return new WindowTestUtils.TestAppWindowContainerController(taskController, token);
-    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppWindowContainerControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/AppWindowContainerControllerTests.java
deleted file mode 100644
index 415b5d9..0000000
--- a/services/tests/servicestests/src/com/android/server/wm/AppWindowContainerControllerTests.java
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.server.wm;
-
-import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
-import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
-import static android.content.res.Configuration.EMPTY;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
-
-import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.fail;
-
-import android.platform.test.annotations.Presubmit;
-
-import androidx.test.filters.FlakyTest;
-import androidx.test.filters.SmallTest;
-
-import com.android.server.wm.WindowTestUtils.TestTaskWindowContainerController;
-
-import org.junit.Test;
-
-/**
- * Test class for {@link AppWindowContainerController}.
- *
- * atest FrameworksServicesTests:AppWindowContainerControllerTests
- */
-@FlakyTest(bugId = 74078662)
-@SmallTest
-@Presubmit
-public class AppWindowContainerControllerTests extends WindowTestsBase {
-
-    private final String mPackageName = getInstrumentation().getTargetContext().getPackageName();
-
-    @Test
-    public void testRemoveContainer() {
-        final WindowTestUtils.TestAppWindowContainerController controller =
-                createAppWindowController();
-
-        // Assert token was added to display.
-        assertNotNull(mDisplayContent.getWindowToken(controller.mToken.asBinder()));
-        // Assert that the container was created and linked.
-        assertNotNull(controller.mContainer);
-
-        controller.removeContainer(mDisplayContent.getDisplayId());
-
-        // Assert token was remove from display.
-        assertNull(mDisplayContent.getWindowToken(controller.mToken.asBinder()));
-        // Assert that the container was removed.
-        assertNull(controller.mContainer);
-    }
-
-    @Test
-    public void testSetOrientation() {
-        final WindowTestUtils.TestAppWindowContainerController controller =
-                createAppWindowController();
-
-        // Assert orientation is unspecified to start.
-        assertEquals(SCREEN_ORIENTATION_UNSPECIFIED, controller.getOrientation());
-
-        controller.setOrientation(SCREEN_ORIENTATION_LANDSCAPE, mDisplayContent.getDisplayId(),
-                EMPTY /* displayConfig */, false /* freezeScreenIfNeeded */);
-        assertEquals(SCREEN_ORIENTATION_LANDSCAPE, controller.getOrientation());
-
-        controller.removeContainer(mDisplayContent.getDisplayId());
-        // Assert orientation is unspecified to after container is removed.
-        assertEquals(SCREEN_ORIENTATION_UNSPECIFIED, controller.getOrientation());
-
-        // Reset display frozen state
-        mWm.mDisplayFrozen = false;
-    }
-
-    private void assertHasStartingWindow(AppWindowToken atoken) {
-        assertNotNull(atoken.startingSurface);
-        assertNotNull(atoken.startingData);
-        assertNotNull(atoken.startingWindow);
-    }
-
-    private void assertNoStartingWindow(AppWindowToken atoken) {
-        assertNull(atoken.startingSurface);
-        assertNull(atoken.startingWindow);
-        assertNull(atoken.startingData);
-        atoken.forAllWindows(windowState -> {
-            assertFalse(windowState.getBaseType() == TYPE_APPLICATION_STARTING);
-        }, true);
-    }
-
-    @Test
-    public void testCreateRemoveStartingWindow() {
-        final WindowTestUtils.TestAppWindowContainerController controller =
-                createAppWindowController();
-        controller.addStartingWindow(mPackageName,
-                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
-                false, false);
-        waitUntilHandlersIdle();
-        final AppWindowToken atoken = controller.getAppWindowToken(mDisplayContent);
-        assertHasStartingWindow(atoken);
-        controller.removeStartingWindow();
-        waitUntilHandlersIdle();
-        assertNoStartingWindow(atoken);
-    }
-
-    @Test
-    public void testAddRemoveRace() {
-        // There was once a race condition between adding and removing starting windows
-        for (int i = 0; i < 1000; i++) {
-            final WindowTestUtils.TestAppWindowContainerController controller =
-                    createAppWindowController();
-            controller.addStartingWindow(mPackageName,
-                    android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
-                    false, false);
-            controller.removeStartingWindow();
-            waitUntilHandlersIdle();
-            assertNoStartingWindow(controller.getAppWindowToken(mDisplayContent));
-
-            controller.getAppWindowToken(
-                    mDisplayContent).getParent().getParent().removeImmediately();
-        }
-    }
-
-    @Test
-    public void testTransferStartingWindow() {
-        final WindowTestUtils.TestAppWindowContainerController controller1 =
-                createAppWindowController();
-        final WindowTestUtils.TestAppWindowContainerController controller2 =
-                createAppWindowController();
-        controller1.addStartingWindow(mPackageName,
-                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
-                false, false);
-        waitUntilHandlersIdle();
-        controller2.addStartingWindow(mPackageName,
-                android.R.style.Theme, null, "Test", 0, 0, 0, 0, controller1.mToken.asBinder(),
-                true, true, false, true, false, false);
-        waitUntilHandlersIdle();
-        assertNoStartingWindow(controller1.getAppWindowToken(mDisplayContent));
-        assertHasStartingWindow(controller2.getAppWindowToken(mDisplayContent));
-    }
-
-    @Test
-    public void testTransferStartingWindowWhileCreating() {
-        final WindowTestUtils.TestAppWindowContainerController controller1 =
-                createAppWindowController();
-        final WindowTestUtils.TestAppWindowContainerController controller2 =
-                createAppWindowController();
-        ((TestWindowManagerPolicy) mWm.mPolicy).setRunnableWhenAddingSplashScreen(() -> {
-
-            // Surprise, ...! Transfer window in the middle of the creation flow.
-            controller2.addStartingWindow(mPackageName,
-                    android.R.style.Theme, null, "Test", 0, 0, 0, 0, controller1.mToken.asBinder(),
-                    true, true, false, true, false, false);
-        });
-        controller1.addStartingWindow(mPackageName,
-                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
-                false, false);
-        waitUntilHandlersIdle();
-        assertNoStartingWindow(controller1.getAppWindowToken(mDisplayContent));
-        assertHasStartingWindow(controller2.getAppWindowToken(mDisplayContent));
-    }
-
-    @Test
-    public void testTryTransferStartingWindowFromHiddenAboveToken() {
-
-        // Add two tasks on top of each other.
-        TestTaskWindowContainerController taskController =
-                new WindowTestUtils.TestTaskWindowContainerController(this);
-        final WindowTestUtils.TestAppWindowContainerController controllerTop =
-                createAppWindowController(taskController);
-        final WindowTestUtils.TestAppWindowContainerController controllerBottom =
-                createAppWindowController(taskController);
-
-        // Add a starting window.
-        controllerTop.addStartingWindow(mPackageName,
-                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
-                false, false);
-        waitUntilHandlersIdle();
-
-        // Make the top one invisible, and try transfering the starting window from the top to the
-        // bottom one.
-        controllerTop.setVisibility(false, false);
-        controllerBottom.mContainer.transferStartingWindowFromHiddenAboveTokenIfNeeded();
-
-        // Assert that the bottom window now has the starting window.
-        assertNoStartingWindow(controllerTop.getAppWindowToken(mDisplayContent));
-        assertHasStartingWindow(controllerBottom.getAppWindowToken(mDisplayContent));
-    }
-
-    @Test
-    public void testReparent() {
-        final StackWindowController stackController =
-            createStackControllerOnDisplay(mDisplayContent);
-        final WindowTestUtils.TestTaskWindowContainerController taskController1 =
-                new WindowTestUtils.TestTaskWindowContainerController(stackController);
-        final WindowTestUtils.TestAppWindowContainerController appWindowController1 =
-                createAppWindowController(taskController1);
-        final WindowTestUtils.TestTaskWindowContainerController taskController2 =
-                new WindowTestUtils.TestTaskWindowContainerController(stackController);
-        final WindowTestUtils.TestAppWindowContainerController appWindowController2 =
-                createAppWindowController(taskController2);
-        final WindowTestUtils.TestTaskWindowContainerController taskController3 =
-                new WindowTestUtils.TestTaskWindowContainerController(stackController);
-
-        try {
-            appWindowController1.reparent(taskController1, 0);
-            fail("Should not be able to reparent to the same parent");
-        } catch (IllegalArgumentException e) {
-            // Expected
-        }
-
-        try {
-            taskController3.setContainer(null);
-            appWindowController1.reparent(taskController3, 0);
-            fail("Should not be able to reparent to a task that doesn't have a container");
-        } catch (IllegalArgumentException e) {
-            // Expected
-        }
-
-        // Reparent the app window and ensure that it is moved
-        appWindowController1.reparent(taskController2, 0);
-        assertEquals(taskController2.mContainer, appWindowController1.mContainer.getParent());
-        assertEquals(0, ((WindowTestUtils.TestAppWindowToken) appWindowController1.mContainer)
-                .positionInParent());
-        assertEquals(1, ((WindowTestUtils.TestAppWindowToken) appWindowController2.mContainer)
-                .positionInParent());
-    }
-
-    private WindowTestUtils.TestAppWindowContainerController createAppWindowController() {
-        return createAppWindowController(
-                new WindowTestUtils.TestTaskWindowContainerController(this));
-    }
-
-    private WindowTestUtils.TestAppWindowContainerController createAppWindowController(
-            WindowTestUtils.TestTaskWindowContainerController taskController) {
-        return new WindowTestUtils.TestAppWindowContainerController(taskController);
-    }
-}
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java b/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
index 552390d..99abbf7 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
@@ -18,6 +18,7 @@
 
 import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
+import static android.content.ActivityInfoProto.SCREEN_ORIENTATION_UNSPECIFIED;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
@@ -31,8 +32,11 @@
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 import static android.view.WindowManager.TRANSIT_UNSET;
 
+import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.anyInt;
@@ -66,6 +70,8 @@
     Task mTask;
     WindowTestUtils.TestAppWindowToken mToken;
 
+    private final String mPackageName = getInstrumentation().getTargetContext().getPackageName();
+
     @Before
     public void setUp() throws Exception {
         mStack = createTaskStackOnDisplay(mDisplayContent);
@@ -251,7 +257,7 @@
                 "closingWindow");
         closingWindow.mAnimatingExit = true;
         closingWindow.mRemoveOnExit = true;
-        closingWindow.mAppToken.setVisibility(null, false /* visible */, TRANSIT_UNSET,
+        closingWindow.mAppToken.commitVisibility(null, false /* visible */, TRANSIT_UNSET,
                 true /* performLayout */, false /* isVoiceInteraction */);
 
         // We pretended that we were running an exit animation, but that should have been cleared up
@@ -261,6 +267,124 @@
     }
 
     @Test
+    public void testSetOrientation() {
+        // Assert orientation is unspecified to start.
+        assertEquals(SCREEN_ORIENTATION_UNSPECIFIED, mToken.getOrientation());
+
+        mToken.setOrientation(SCREEN_ORIENTATION_LANDSCAPE);
+        assertEquals(SCREEN_ORIENTATION_LANDSCAPE, mToken.getOrientation());
+
+        mDisplayContent.removeAppToken(mToken.token);
+        // Assert orientation is unset to after container is removed.
+        assertEquals(SCREEN_ORIENTATION_UNSET, mToken.getOrientation());
+
+        // Reset display frozen state
+        mWm.mDisplayFrozen = false;
+    }
+
+    @Test
+    public void testCreateRemoveStartingWindow() {
+        mToken.addStartingWindow(mPackageName,
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
+                false, false);
+        waitUntilHandlersIdle();
+        assertHasStartingWindow(mToken);
+        mToken.removeStartingWindow();
+        waitUntilHandlersIdle();
+        assertNoStartingWindow(mToken);
+    }
+
+    @Test
+    public void testAddRemoveRace() {
+        // There was once a race condition between adding and removing starting windows
+        for (int i = 0; i < 1000; i++) {
+            final WindowTestUtils.TestAppWindowToken appToken = createIsolatedTestAppWindowToken();
+
+            appToken.addStartingWindow(mPackageName,
+                    android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
+                    false, false);
+            appToken.removeStartingWindow();
+            waitUntilHandlersIdle();
+            assertNoStartingWindow(appToken);
+
+            appToken.getParent().getParent().removeImmediately();
+        }
+    }
+
+    @Test
+    public void testTransferStartingWindow() {
+        final WindowTestUtils.TestAppWindowToken token1 = createIsolatedTestAppWindowToken();
+        final WindowTestUtils.TestAppWindowToken token2 = createIsolatedTestAppWindowToken();
+        token1.addStartingWindow(mPackageName,
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
+                false, false);
+        waitUntilHandlersIdle();
+        token2.addStartingWindow(mPackageName,
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, token1.appToken.asBinder(),
+                true, true, false, true, false, false);
+        waitUntilHandlersIdle();
+        assertNoStartingWindow(token1);
+        assertHasStartingWindow(token2);
+    }
+
+    @Test
+    public void testTransferStartingWindowWhileCreating() {
+        final WindowTestUtils.TestAppWindowToken token1 = createIsolatedTestAppWindowToken();
+        final WindowTestUtils.TestAppWindowToken token2 = createIsolatedTestAppWindowToken();
+        ((TestWindowManagerPolicy) token1.mService.mPolicy).setRunnableWhenAddingSplashScreen(
+                () -> {
+                    // Surprise, ...! Transfer window in the middle of the creation flow.
+                    token2.addStartingWindow(mPackageName,
+                            android.R.style.Theme, null, "Test", 0, 0, 0, 0,
+                            token1.appToken.asBinder(), true, true, false,
+                            true, false, false);
+                });
+        token1.addStartingWindow(mPackageName,
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
+                false, false);
+        waitUntilHandlersIdle();
+        assertNoStartingWindow(token1);
+        assertHasStartingWindow(token2);
+    }
+
+    private WindowTestUtils.TestAppWindowToken createIsolatedTestAppWindowToken() {
+        final TaskStack taskStack = createTaskStackOnDisplay(mDisplayContent);
+        final Task task = createTaskInStack(taskStack, 0 /* userId */);
+        return createTestAppWindowTokenForGivenTask(task);
+    }
+
+    private WindowTestUtils.TestAppWindowToken createTestAppWindowTokenForGivenTask(Task task) {
+        final WindowTestUtils.TestAppWindowToken appToken =
+                WindowTestUtils.createTestAppWindowToken(mDisplayContent);
+        task.addChild(appToken, 0);
+        waitUntilHandlersIdle();
+        return appToken;
+    }
+
+    @Test
+    public void testTryTransferStartingWindowFromHiddenAboveToken() {
+        // Add two tasks on top of each other.
+        final WindowTestUtils.TestAppWindowToken tokenTop = createIsolatedTestAppWindowToken();
+        final WindowTestUtils.TestAppWindowToken tokenBottom =
+                createTestAppWindowTokenForGivenTask(tokenTop.getTask());
+
+        // Add a starting window.
+        tokenTop.addStartingWindow(mPackageName,
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false, true,
+                false, false);
+        waitUntilHandlersIdle();
+
+        // Make the top one invisible, and try transferring the starting window from the top to the
+        // bottom one.
+        tokenTop.setVisibility(false, false);
+        tokenBottom.transferStartingWindowFromHiddenAboveTokenIfNeeded();
+
+        // Assert that the bottom window now has the starting window.
+        assertNoStartingWindow(tokenTop);
+        assertHasStartingWindow(tokenBottom);
+    }
+
+    @Test
     public void testTransitionAnimationPositionAndBounds() {
         final Rect stackBounds = new Rect(
                 0/* left */, 0 /* top */, 1000 /* right */, 1000 /* bottom */);
@@ -285,4 +409,19 @@
         assertEquals(expectedY, outPosition.y);
         assertEquals(expectedBounds, outBounds);
     }
+
+    private void assertHasStartingWindow(AppWindowToken atoken) {
+        assertNotNull(atoken.startingSurface);
+        assertNotNull(atoken.startingData);
+        assertNotNull(atoken.startingWindow);
+    }
+
+    private void assertNoStartingWindow(AppWindowToken atoken) {
+        assertNull(atoken.startingSurface);
+        assertNull(atoken.startingWindow);
+        assertNull(atoken.startingData);
+        atoken.forAllWindows(windowState -> {
+            assertFalse(windowState.getBaseType() == TYPE_APPLICATION_STARTING);
+        }, true);
+    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/wm/DimmerTests.java b/services/tests/servicestests/src/com/android/server/wm/DimmerTests.java
index 991981f..a6415d1 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DimmerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/DimmerTests.java
@@ -145,7 +145,7 @@
     }
 
     @Test
-    public void testUpdateDimsAppliesSize() {
+    public void testUpdateDimsAppliesCrop() {
         mDimmer.dimAbove(mTransaction, 0.8f);
 
         int width = 100;
@@ -153,7 +153,7 @@
         Rect bounds = new Rect(0, 0, width, height);
         mDimmer.updateDims(mTransaction, bounds);
 
-        verify(mTransaction).setSize(getDimLayer(), width, height);
+        verify(mTransaction).setWindowCrop(getDimLayer(), width, height);
         verify(mTransaction).show(getDimLayer());
     }
 
@@ -242,13 +242,13 @@
         SurfaceControl dimLayer = getDimLayer();
         bounds.set(0, 0, 10, 10);
         mDimmer.updateDims(mTransaction, bounds);
+        verify(mTransaction).setWindowCrop(dimLayer, bounds.width(), bounds.height());
         verify(mTransaction, times(1)).show(dimLayer);
-        verify(mTransaction).setSize(dimLayer, bounds.width(), bounds.height());
         verify(mTransaction).setPosition(dimLayer, 0, 0);
 
         bounds.set(10, 10, 30, 30);
         mDimmer.updateDims(mTransaction, bounds);
-        verify(mTransaction).setSize(dimLayer, bounds.width(), bounds.height());
+        verify(mTransaction).setWindowCrop(dimLayer, bounds.width(), bounds.height());
         verify(mTransaction).setPosition(dimLayer, 10, 10);
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayWindowSettingsTests.java b/services/tests/servicestests/src/com/android/server/wm/DisplayWindowSettingsTests.java
index b823e70..7f390a5 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayWindowSettingsTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/DisplayWindowSettingsTests.java
@@ -27,7 +27,12 @@
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 import android.app.WindowConfiguration;
 import android.platform.test.annotations.Presubmit;
@@ -378,6 +383,33 @@
                 mSecondaryDisplay.getDisplayRotation().getUserRotation());
     }
 
+    @Test
+    public void testNotFixedToUserRotationByDefault() {
+        mTarget.setUserRotation(mPrimaryDisplay, WindowManagerPolicy.USER_ROTATION_LOCKED,
+                Surface.ROTATION_0);
+
+        final DisplayRotation displayRotation = mock(DisplayRotation.class);
+        mPrimaryDisplay = spy(mPrimaryDisplay);
+        when(mPrimaryDisplay.getDisplayRotation()).thenReturn(displayRotation);
+
+        mTarget.applySettingsToDisplayLocked(mPrimaryDisplay);
+
+        verify(displayRotation).restoreSettings(anyInt(), anyInt(), eq(false));
+    }
+
+    @Test
+    public void testSetFixedToUserRotation() {
+        mTarget.setFixedToUserRotation(mPrimaryDisplay, true);
+
+        final DisplayRotation displayRotation = mock(DisplayRotation.class);
+        mPrimaryDisplay = spy(mPrimaryDisplay);
+        when(mPrimaryDisplay.getDisplayRotation()).thenReturn(displayRotation);
+
+        applySettingsToDisplayByNewInstance(mPrimaryDisplay);
+
+        verify(displayRotation).restoreSettings(anyInt(), anyInt(), eq(true));
+    }
+
     private static void assertOverscan(DisplayContent display, int left, int top, int right,
             int bottom) {
         final DisplayInfo info = display.getDisplayInfo();
diff --git a/services/tests/servicestests/src/com/android/server/wm/DragDropControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/DragDropControllerTests.java
index 55e766d..ad293d9 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DragDropControllerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/DragDropControllerTests.java
@@ -171,7 +171,7 @@
         try {
             final SurfaceControl surface = new SurfaceControl.Builder(appSession)
                     .setName("drag surface")
-                    .setSize(100, 100)
+                    .setBufferSize(100, 100)
                     .setFormat(PixelFormat.TRANSLUCENT)
                     .build();
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/InsetsSourceProviderTest.java b/services/tests/servicestests/src/com/android/server/wm/InsetsSourceProviderTest.java
new file mode 100644
index 0000000..241b987
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/wm/InsetsSourceProviderTest.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wm;
+
+import static android.view.InsetsState.TYPE_TOP_BAR;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
+import static org.junit.Assert.assertEquals;
+
+import android.graphics.Insets;
+import android.graphics.Rect;
+import android.platform.test.annotations.Presubmit;
+import android.view.InsetsSource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+@FlakyTest(detail = "Promote once confirmed non-flaky")
+@Presubmit
+public class InsetsSourceProviderTest extends WindowTestsBase {
+
+    private InsetsSourceProvider mProvider = new InsetsSourceProvider(
+            new InsetsSource(TYPE_TOP_BAR));
+
+    @Test
+    public void testPostLayout() {
+        final WindowState topBar = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        topBar.getFrameLw().set(0, 0, 500, 100);
+        topBar.mHasSurface = true;
+        mProvider.setWindow(topBar, null);
+        mProvider.onPostLayout();
+        assertEquals(new Rect(0, 0, 500, 100), mProvider.getSource().getFrame());
+        assertEquals(Insets.of(0, 100, 0, 0),
+                mProvider.getSource().calculateInsets(new Rect(0, 0, 500, 500),
+                        false /* ignoreVisibility */));
+    }
+
+    @Test
+    public void testPostLayout_invisible() {
+        final WindowState topBar = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        topBar.getFrameLw().set(0, 0, 500, 100);
+        mProvider.setWindow(topBar, null);
+        mProvider.onPostLayout();
+        assertEquals(Insets.NONE, mProvider.getSource().calculateInsets(new Rect(0, 0, 500, 500),
+                        false /* ignoreVisibility */));
+    }
+
+    @Test
+    public void testPostLayout_frameProvider() {
+        final WindowState topBar = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        topBar.getFrameLw().set(0, 0, 500, 100);
+        mProvider.setWindow(topBar,
+                (displayFrames, windowState, rect) -> {
+                    rect.set(10, 10, 20, 20);
+                });
+        mProvider.onPostLayout();
+        assertEquals(new Rect(10, 10, 20, 20), mProvider.getSource().getFrame());
+    }
+}
diff --git a/services/tests/servicestests/src/com/android/server/wm/InsetsStateControllerTest.java b/services/tests/servicestests/src/com/android/server/wm/InsetsStateControllerTest.java
new file mode 100644
index 0000000..7505db1
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/wm/InsetsStateControllerTest.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wm;
+
+import static android.view.InsetsState.TYPE_IME;
+import static android.view.InsetsState.TYPE_NAVIGATION_BAR;
+import static android.view.InsetsState.TYPE_TOP_BAR;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import android.platform.test.annotations.Presubmit;
+import android.view.InsetsState;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+@FlakyTest(detail = "Promote once confirmed non-flaky")
+@Presubmit
+public class InsetsStateControllerTest extends WindowTestsBase {
+
+    @Test
+    public void testStripForDispatch_notOwn() {
+        final WindowState topBar = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        final WindowState app = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        mDisplayContent.getInsetsStateController().getSourceProvider(TYPE_TOP_BAR)
+                .setWindow(topBar, null);
+        topBar.setInsetProvider(
+                mDisplayContent.getInsetsStateController().getSourceProvider(TYPE_TOP_BAR));
+        assertNotNull(mDisplayContent.getInsetsStateController().getInsetsForDispatch(app)
+                .getSource(TYPE_TOP_BAR));
+    }
+
+    @Test
+    public void testStripForDispatch_own() {
+        final WindowState topBar = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        mDisplayContent.getInsetsStateController().getSourceProvider(TYPE_TOP_BAR)
+                .setWindow(topBar, null);
+        topBar.setInsetProvider(
+                mDisplayContent.getInsetsStateController().getSourceProvider(TYPE_TOP_BAR));
+        assertEquals(new InsetsState(),
+                mDisplayContent.getInsetsStateController().getInsetsForDispatch(topBar));
+    }
+
+    @Test
+    public void testStripForDispatch_navBar() {
+        final WindowState navBar = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        final WindowState topBar = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        final WindowState ime = createWindow(null, TYPE_APPLICATION, "parentWindow");
+        mDisplayContent.getInsetsStateController().getSourceProvider(TYPE_TOP_BAR)
+                .setWindow(topBar, null);
+        mDisplayContent.getInsetsStateController().getSourceProvider(TYPE_NAVIGATION_BAR)
+                .setWindow(navBar, null);
+        mDisplayContent.getInsetsStateController().getSourceProvider(TYPE_IME)
+                .setWindow(ime, null);
+        assertEquals(new InsetsState(),
+                mDisplayContent.getInsetsStateController().getInsetsForDispatch(navBar));
+    }
+}
diff --git a/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimatorTest.java b/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimatorTest.java
index 6833dc5..e638a6a 100644
--- a/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimatorTest.java
+++ b/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimatorTest.java
@@ -225,11 +225,9 @@
             mTransaction = transaction;
             mParent = wm.makeSurfaceBuilder(mSession)
                     .setName("test surface parent")
-                    .setSize(3000, 3000)
                     .build();
             mSurface = wm.makeSurfaceBuilder(mSession)
                     .setName("test surface")
-                    .setSize(1, 1)
                     .build();
             mFinishedCallbackCalled = false;
             mLeash = null;
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotControllerTest.java b/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotControllerTest.java
index d2c0765..792e8a6 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotControllerTest.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotControllerTest.java
@@ -48,7 +48,7 @@
     public void testGetClosingApps_closing() {
         final WindowState closingWindow = createWindow(null, FIRST_APPLICATION_WINDOW,
                 "closingWindow");
-        closingWindow.mAppToken.setVisibility(null, false /* visible */, TRANSIT_UNSET,
+        closingWindow.mAppToken.commitVisibility(null, false /* visible */, TRANSIT_UNSET,
                 true /* performLayout */, false /* isVoiceInteraction */);
         final ArraySet<AppWindowToken> closingApps = new ArraySet<>();
         closingApps.add(closingWindow.mAppToken);
@@ -64,9 +64,9 @@
                 "closingWindow");
         final WindowState openingWindow = createAppWindow(closingWindow.getTask(),
                 FIRST_APPLICATION_WINDOW, "openingWindow");
-        closingWindow.mAppToken.setVisibility(null, false /* visible */, TRANSIT_UNSET,
+        closingWindow.mAppToken.commitVisibility(null, false /* visible */, TRANSIT_UNSET,
                 true /* performLayout */, false /* isVoiceInteraction */);
-        openingWindow.mAppToken.setVisibility(null, true /* visible */, TRANSIT_UNSET,
+        openingWindow.mAppToken.commitVisibility(null, true /* visible */, TRANSIT_UNSET,
                 true /* performLayout */, false /* isVoiceInteraction */);
         final ArraySet<AppWindowToken> closingApps = new ArraySet<>();
         closingApps.add(closingWindow.mAppToken);
@@ -79,7 +79,7 @@
     public void testGetClosingApps_skipClosingAppsSnapshotTasks() {
         final WindowState closingWindow = createWindow(null, FIRST_APPLICATION_WINDOW,
                 "closingWindow");
-        closingWindow.mAppToken.setVisibility(null, false /* visible */, TRANSIT_UNSET,
+        closingWindow.mAppToken.commitVisibility(null, false /* visible */, TRANSIT_UNSET,
                 true /* performLayout */, false /* isVoiceInteraction */);
         final ArraySet<AppWindowToken> closingApps = new ArraySet<>();
         closingApps.add(closingWindow.mAppToken);
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
index 1af79e4..bbf508d 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
@@ -17,8 +17,6 @@
 package com.android.server.wm;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
 import android.platform.test.annotations.Presubmit;
@@ -37,6 +35,7 @@
 @Presubmit
 public class TaskWindowContainerControllerTests extends WindowTestsBase {
 
+    /* Comment out due to removal of AppWindowContainerController
     @Test
     public void testRemoveContainer() {
         final WindowTestUtils.TestTaskWindowContainerController taskController =
@@ -49,7 +48,9 @@
         assertNull(taskController.mContainer);
         assertNull(appController.mContainer);
     }
+    */
 
+    /* Comment out due to removal of AppWindowContainerController
     @Test
     public void testRemoveContainer_deferRemoval() {
         final WindowTestUtils.TestTaskWindowContainerController taskController =
@@ -74,6 +75,7 @@
         assertNull(appController.mContainer);
         assertNull(app.getController());
     }
+    */
 
     @Test
     public void testReparent() {
diff --git a/services/tests/servicestests/src/com/android/server/wm/TestIWindow.java b/services/tests/servicestests/src/com/android/server/wm/TestIWindow.java
index 99deeb9..432af0d 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TestIWindow.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TestIWindow.java
@@ -24,6 +24,7 @@
 import android.view.DisplayCutout;
 import android.view.DragEvent;
 import android.view.IWindow;
+import android.view.InsetsState;
 
 import com.android.internal.os.IResultReceiver;
 
@@ -39,6 +40,9 @@
             Rect backDropFrame, boolean forceLayout, boolean alwaysConsumeNavBar, int displayId,
             DisplayCutout.ParcelableWrapper displayCutout) throws RemoteException {
     }
+    @Override
+    public void insetsChanged(InsetsState insetsState) throws RemoteException {
+    }
 
     @Override
     public void moved(int newX, int newY) throws RemoteException {
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowTestUtils.java b/services/tests/servicestests/src/com/android/server/wm/WindowTestUtils.java
index 60c0459..2e47c35 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowTestUtils.java
+++ b/services/tests/servicestests/src/com/android/server/wm/WindowTestUtils.java
@@ -18,7 +18,6 @@
 
 import static android.app.AppOpsManager.OP_NONE;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
-import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
 
 import static com.android.server.wm.WindowContainer.POSITION_TOP;
 
@@ -116,12 +115,11 @@
                 ComponentName activityComponent, boolean voiceInteraction, DisplayContent dc,
                 long inputDispatchingTimeoutNanos, boolean fullscreen, boolean showForAllUsers,
                 int targetSdk, int orientation, int rotationAnimationHint, int configChanges,
-                boolean launchTaskBehind, boolean alwaysFocusable,
-                AppWindowContainerController controller) {
+                boolean launchTaskBehind, boolean alwaysFocusable, ActivityRecord activityRecord) {
             super(service, token, activityComponent, voiceInteraction, dc,
                     inputDispatchingTimeoutNanos, fullscreen, showForAllUsers, targetSdk,
                     orientation, rotationAnimationHint, configChanges, launchTaskBehind,
-                    alwaysFocusable, controller);
+                    alwaysFocusable, activityRecord);
         }
 
         int getWindowsCount() {
@@ -275,45 +273,6 @@
         }
     }
 
-    public static class TestAppWindowContainerController extends AppWindowContainerController {
-
-        final IApplicationToken mToken;
-
-        TestAppWindowContainerController(TestTaskWindowContainerController taskController) {
-            this(taskController, new TestIApplicationToken());
-        }
-
-        TestAppWindowContainerController(TestTaskWindowContainerController taskController,
-                IApplicationToken token) {
-            super(taskController, token, new ComponentName("", "") /* activityComponent */,
-                    null /* listener */, 0 /* index */, SCREEN_ORIENTATION_UNSPECIFIED,
-                    true /* fullscreen */, true /* showForAllUsers */, 0 /* configChanges */,
-                    false /* voiceInteraction */, false /* launchTaskBehind */,
-                    false /* alwaysFocusable */, 0 /* targetSdkVersion */,
-                    0 /* rotationAnimationHint */, 0 /* inputDispatchingTimeoutNanos */,
-                    taskController.mService);
-            mToken = token;
-        }
-
-        @Override
-        AppWindowToken createAppWindow(WindowManagerService service, IApplicationToken token,
-                ComponentName activityComponent, boolean voiceInteraction, DisplayContent dc,
-                long inputDispatchingTimeoutNanos,
-                boolean fullscreen, boolean showForAllUsers, int targetSdk, int orientation,
-                int rotationAnimationHint, int configChanges, boolean launchTaskBehind,
-                boolean alwaysFocusable, AppWindowContainerController controller) {
-            return new TestAppWindowToken(service, token, activityComponent, voiceInteraction, dc,
-                    inputDispatchingTimeoutNanos, fullscreen, showForAllUsers, targetSdk,
-                    orientation,
-                    rotationAnimationHint, configChanges, launchTaskBehind, alwaysFocusable,
-                    controller);
-        }
-
-        AppWindowToken getAppWindowToken(DisplayContent dc) {
-            return (AppWindowToken) dc.getWindowToken(mToken.asBinder());
-        }
-    }
-
     public static class TestIApplicationToken implements IApplicationToken {
 
         private final Binder mBinder = new Binder();
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index fcd29e1..d950360 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -3711,4 +3711,23 @@
         verify(mAssistants).notifyAssistantSuggestedReplySent(
                 eq(r.sbn), eq(reply), eq(generatedByAssistant));
     }
+
+    @Test
+    public void testOnNotificationActionClick() {
+        final int actionIndex = 2;
+        final Notification.Action action =
+                new Notification.Action.Builder(null, "text", null).build();
+        final boolean generatedByAssistant = false;
+
+        NotificationRecord r = generateNotificationRecord(mTestNotificationChannel);
+        mService.addNotification(r);
+
+        NotificationVisibility notificationVisibility =
+                NotificationVisibility.obtain(r.getKey(), 1, 2, true);
+        mService.mNotificationDelegate.onNotificationActionClick(
+                10, 10, r.getKey(), actionIndex, action, notificationVisibility,
+                generatedByAssistant);
+        verify(mAssistants).notifyAssistantActionClicked(
+                eq(r.sbn), eq(actionIndex), eq(action), eq(generatedByAssistant));
+    }
 }
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
index 38d8e39..6c7ede3 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
@@ -41,6 +41,7 @@
 
 import android.app.AppGlobals;
 import android.app.AppOpsManager;
+import android.app.AutomaticZenRule;
 import android.app.NotificationManager;
 import android.app.NotificationManager.Policy;
 import android.content.ComponentName;
@@ -1097,6 +1098,25 @@
         assertFalse(Objects.equals(defaultRuleName, ruleAfterUpdating.name)); // update name
     }
 
+    @Test
+    public void testAddAutomaticZenRule() {
+        AutomaticZenRule zenRule = new AutomaticZenRule("name",
+                new ComponentName("android", "ScheduleConditionProvider"),
+                ZenModeConfig.toScheduleConditionId(new ScheduleInfo()),
+                NotificationManager.INTERRUPTION_FILTER_PRIORITY, true);
+        String id = mZenModeHelperSpy.addAutomaticZenRule(zenRule, "test");
+
+        assertTrue(id != null);
+        ZenModeConfig.ZenRule ruleInConfig = mZenModeHelperSpy.mConfig.automaticRules.get(id);
+        assertTrue(ruleInConfig != null);
+        assertEquals(zenRule.isEnabled(), ruleInConfig.enabled);
+        assertEquals(zenRule.isModified(), ruleInConfig.modified);
+        assertEquals(zenRule.getConditionId(), ruleInConfig.conditionId);
+        assertEquals(NotificationManager.zenModeFromInterruptionFilter(
+                zenRule.getInterruptionFilter(), -1), ruleInConfig.zenMode);
+        assertEquals(zenRule.getName(), ruleInConfig.name);
+    }
+
     private void setupZenConfig() {
         mZenModeHelperSpy.mZenMode = Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
         mZenModeHelperSpy.mConfig.allowAlarms = false;
diff --git a/services/tests/wmtests/AndroidManifest.xml b/services/tests/wmtests/AndroidManifest.xml
index f128b4e2..67acec6 100644
--- a/services/tests/wmtests/AndroidManifest.xml
+++ b/services/tests/wmtests/AndroidManifest.xml
@@ -37,6 +37,8 @@
 
     <application android:debuggable="true"
                  android:testOnly="true">
+        <uses-library android:name="android.test.mock" android:required="true" />
+
         <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityA" />
         <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityB" />
         <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityRequestedOrientationChange" />
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityDisplayTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityDisplayTests.java
index cb2a8ec..5bf3d2d 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityDisplayTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityDisplayTests.java
@@ -62,8 +62,9 @@
     @Test
     public void testLastFocusedStackIsUpdatedWhenMovingStack() {
         // Create a stack at bottom.
-        final ActivityDisplay display = mSupervisor.getDefaultDisplay();
-        final ActivityStack stack = new StackBuilder(mSupervisor).setOnTop(!ON_TOP).build();
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
+        final ActivityStack stack =
+                new StackBuilder(mRootActivityContainer).setOnTop(!ON_TOP).build();
         final ActivityStack prevFocusedStack = display.getFocusedStack();
 
         stack.moveToFront("moveStackToFront");
@@ -83,7 +84,7 @@
     @Test
     public void testFullscreenStackCanBeFocusedWhenFocusablePinnedStackExists() {
         // Create a pinned stack and move to front.
-        final ActivityStack pinnedStack = mSupervisor.getDefaultDisplay().createStack(
+        final ActivityStack pinnedStack = mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD, ON_TOP);
         final TaskRecord pinnedTask = new TaskBuilder(mService.mStackSupervisor)
                 .setStack(pinnedStack).build();
@@ -96,7 +97,7 @@
 
         // Create a fullscreen stack and move to front.
         final ActivityStack fullscreenStack = createFullscreenStackWithSimpleActivityAt(
-                mSupervisor.getDefaultDisplay());
+                mRootActivityContainer.getDefaultDisplay());
         fullscreenStack.moveToFront("moveFullscreenStackToFront");
 
         // The focused stack should be the fullscreen stack.
@@ -138,7 +139,7 @@
         final ActivityDisplay display = spy(createNewActivityDisplay());
         doReturn(false).when(display).shouldDestroyContentOnRemove();
         doReturn(true).when(display).supportsSystemDecorations();
-        mSupervisor.addChild(display, ActivityDisplay.POSITION_TOP);
+        mRootActivityContainer.addChild(display, ActivityDisplay.POSITION_TOP);
 
         // Put home stack on the display.
         final ActivityStack homeStack = display.createStack(
@@ -175,14 +176,14 @@
      */
     @Test
     public void testTopRunningActivity() {
-        final ActivityDisplay display = mSupervisor.getDefaultDisplay();
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
         final KeyguardController keyguard = mSupervisor.getKeyguardController();
-        final ActivityStack stack = new StackBuilder(mSupervisor).build();
+        final ActivityStack stack = new StackBuilder(mRootActivityContainer).build();
         final ActivityRecord activity = stack.getTopActivity();
 
         // Create empty stack on top.
         final ActivityStack emptyStack =
-                new StackBuilder(mSupervisor).setCreateActivity(false).build();
+                new StackBuilder(mRootActivityContainer).setCreateActivity(false).build();
 
         // Make sure the top running activity is not affected when keyguard is not locked.
         assertTopRunningActivity(activity, display);
@@ -225,7 +226,7 @@
      */
     @Test
     public void testAlwaysOnTopStackLocation() {
-        final ActivityDisplay display = mSupervisor.getDefaultDisplay();
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
         final ActivityStack alwaysOnTopStack = display.createStack(WINDOWING_MODE_FREEFORM,
                 ACTIVITY_TYPE_STANDARD, true /* onTop */);
         final ActivityRecord activity = new ActivityBuilder(mService).setCreateTask(true)
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityMetricsLaunchObserverTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityMetricsLaunchObserverTests.java
index c7f0521..0e30037 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityMetricsLaunchObserverTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityMetricsLaunchObserverTests.java
@@ -74,7 +74,7 @@
 
         // Sometimes we need an ActivityRecord for ActivityMetricsLogger to do anything useful.
         // This seems to be the easiest way to create an ActivityRecord.
-        mStack = mSupervisor.getDefaultDisplay().createStack(
+        mStack = mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
         mTask = new TaskBuilder(mSupervisor).setStack(mStack).build();
         mActivityRecord = new ActivityBuilder(mService).setTask(mTask).build();
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
index 170bd33..b6f1817 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
@@ -29,10 +29,9 @@
 import static com.android.server.wm.ActivityStack.ActivityState.STOPPED;
 import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_MOVING;
 
-import static junit.framework.TestCase.assertNotNull;
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
@@ -65,7 +64,7 @@
     @Before
     public void setUp() throws Exception {
         setupActivityTaskManagerService();
-        mStack = new StackBuilder(mSupervisor).build();
+        mStack = new StackBuilder(mRootActivityContainer).build();
         mTask = mStack.getChildAt(0);
         mActivity = mTask.getTopActivity();
     }
@@ -86,7 +85,7 @@
     public void testStackCleanupOnTaskRemoval() {
         mStack.removeTask(mTask, null /*reason*/, REMOVE_TASK_MODE_MOVING);
         // Stack should be gone on task removal.
-        assertNull(mService.mStackSupervisor.getStack(mStack.mStackId));
+        assertNull(mService.mRootActivityContainer.getStack(mStack.mStackId));
     }
 
     @Test
@@ -116,7 +115,7 @@
         assertFalse(pauseFound.value);
 
         // Clear focused stack
-        final ActivityDisplay display = mActivity.mStackSupervisor.getDefaultDisplay();
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
         when(display.getFocusedStack()).thenReturn(null);
 
         // In the unfocused stack, the activity should move to paused.
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStackSupervisorTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStackSupervisorTests.java
index 8a6d587..78a67d2 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStackSupervisorTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStackSupervisorTests.java
@@ -38,8 +38,7 @@
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
 import static com.android.server.wm.ActivityDisplay.POSITION_TOP;
 import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_DESTROYING;
-import static com.android.server.wm.ActivityStackSupervisor
-        .MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -83,78 +82,11 @@
     @Before
     public void setUp() throws Exception {
         setupActivityTaskManagerService();
-        mFullscreenStack = mService.mStackSupervisor.getDefaultDisplay().createStack(
+        mFullscreenStack = mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
     }
 
     /**
-     * This test ensures that we do not try to restore a task based off an invalid task id. We
-     * should expect {@code null} to be returned in this case.
-     */
-    @Test
-    public void testRestoringInvalidTask() {
-        ((TestActivityDisplay) mSupervisor.getDefaultDisplay()).removeAllTasks();
-        TaskRecord task = mSupervisor.anyTaskForIdLocked(0 /*taskId*/,
-                MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, null, false /* onTop */);
-        assertNull(task);
-    }
-
-    /**
-     * This test ensures that an existing task in the pinned stack is moved to the fullscreen
-     * activity stack when a new task is added.
-     */
-    @Test
-    public void testReplacingTaskInPinnedStack() {
-        final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true)
-                .setStack(mFullscreenStack).build();
-        final TaskRecord firstTask = firstActivity.getTask();
-
-        final ActivityRecord secondActivity = new ActivityBuilder(mService).setCreateTask(true)
-                .setStack(mFullscreenStack).build();
-        final TaskRecord secondTask = secondActivity.getTask();
-
-        mFullscreenStack.moveToFront("testReplacingTaskInPinnedStack");
-
-        // Ensure full screen stack has both tasks.
-        ensureStackPlacement(mFullscreenStack, firstTask, secondTask);
-
-        // Move first activity to pinned stack.
-        final Rect sourceBounds = new Rect();
-        mSupervisor.moveActivityToPinnedStackLocked(firstActivity, sourceBounds,
-                0f /*aspectRatio*/, "initialMove");
-
-        final ActivityDisplay display = mFullscreenStack.getDisplay();
-        ActivityStack pinnedStack = display.getPinnedStack();
-        // Ensure a task has moved over.
-        ensureStackPlacement(pinnedStack, firstTask);
-        ensureStackPlacement(mFullscreenStack, secondTask);
-
-        // Move second activity to pinned stack.
-        mSupervisor.moveActivityToPinnedStackLocked(secondActivity, sourceBounds,
-                0f /*aspectRatio*/, "secondMove");
-
-        // Need to get stacks again as a new instance might have been created.
-        pinnedStack = display.getPinnedStack();
-        mFullscreenStack = display.getStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD);
-        // Ensure stacks have swapped tasks.
-        ensureStackPlacement(pinnedStack, secondTask);
-        ensureStackPlacement(mFullscreenStack, firstTask);
-    }
-
-    private static void ensureStackPlacement(ActivityStack stack, TaskRecord... tasks) {
-        final ArrayList<TaskRecord> stackTasks = stack.getAllTasks();
-        assertEquals(stackTasks.size(), tasks != null ? tasks.length : 0);
-
-        if (tasks == null) {
-            return;
-        }
-
-        for (TaskRecord task : tasks) {
-            assertTrue(stackTasks.contains(task));
-        }
-    }
-
-    /**
      * Ensures that an activity is removed from the stopping activities list once it is resumed.
      */
     @Test
@@ -179,7 +111,7 @@
 
         // #notifyAll will be called on the ActivityManagerService. we must hold the object lock
         // when this happens.
-        synchronized (mSupervisor.mService.mGlobalLock) {
+        synchronized (mService.mGlobalLock) {
             final WaitResult taskToFrontWait = new WaitResult();
             mSupervisor.mWaitingActivityLaunched.add(taskToFrontWait);
             mSupervisor.reportWaitingActivityLaunchedIfNeeded(firstActivity, START_TASK_TO_FRONT);
@@ -198,334 +130,4 @@
             assertEquals(deliverToTopWait.who, firstActivity.realActivity);
         }
     }
-
-    @Test
-    public void testApplySleepTokensLocked() {
-        final ActivityDisplay display = mSupervisor.getDefaultDisplay();
-        final KeyguardController keyguard = mSupervisor.getKeyguardController();
-        final ActivityStack stack = mock(ActivityStack.class);
-        display.addChild(stack, 0 /* position */);
-
-        // Make sure we wake and resume in the case the display is turning on and the keyguard is
-        // not showing.
-        verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/,
-                false /* displayShouldSleep */, true /* isFocusedStack */,
-                false /* keyguardShowing */, true /* expectWakeFromSleep */,
-                true /* expectResumeTopActivity */);
-
-        // Make sure we wake and don't resume when the display is turning on and the keyguard is
-        // showing.
-        verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/,
-                false /* displayShouldSleep */, true /* isFocusedStack */,
-                true /* keyguardShowing */, true /* expectWakeFromSleep */,
-                false /* expectResumeTopActivity */);
-
-        // Make sure we wake and don't resume when the display is turning on and the keyguard is
-        // not showing as unfocused.
-        verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/,
-                false /* displayShouldSleep */, false /* isFocusedStack */,
-                false /* keyguardShowing */, true /* expectWakeFromSleep */,
-                false /* expectResumeTopActivity */);
-
-        // Should not do anything if the display state hasn't changed.
-        verifySleepTokenBehavior(display, keyguard, stack, false /*displaySleeping*/,
-                false /* displayShouldSleep */, true /* isFocusedStack */,
-                false /* keyguardShowing */, false /* expectWakeFromSleep */,
-                false /* expectResumeTopActivity */);
-    }
-
-    private void verifySleepTokenBehavior(ActivityDisplay display, KeyguardController keyguard,
-            ActivityStack stack, boolean displaySleeping, boolean displayShouldSleep,
-            boolean isFocusedStack, boolean keyguardShowing, boolean expectWakeFromSleep,
-            boolean expectResumeTopActivity) {
-        reset(stack);
-
-        doReturn(displayShouldSleep).when(display).shouldSleep();
-        doReturn(displaySleeping).when(display).isSleeping();
-        doReturn(keyguardShowing).when(keyguard).isKeyguardOrAodShowing(anyInt());
-
-        doReturn(isFocusedStack).when(stack).isFocusedStackOnDisplay();
-        doReturn(isFocusedStack ? stack : null).when(display).getFocusedStack();
-        mSupervisor.applySleepTokensLocked(true);
-        verify(stack, times(expectWakeFromSleep ? 1 : 0)).awakeFromSleepingLocked();
-        verify(stack, times(expectResumeTopActivity ? 1 : 0)).resumeTopActivityUncheckedLocked(
-                null /* target */, null /* targetOptions */);
-    }
-
-    /**
-     * Verifies that removal of activity with task and stack is done correctly.
-     */
-    @Test
-    public void testRemovingStackOnAppCrash() {
-        final ActivityDisplay defaultDisplay = mService.mStackSupervisor.getDefaultDisplay();
-        final int originalStackCount = defaultDisplay.getChildCount();
-        final ActivityStack stack = mService.mStackSupervisor.getDefaultDisplay().createStack(
-                WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, false /* onTop */);
-        final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true)
-                .setStack(stack).build();
-
-        assertEquals(originalStackCount + 1, defaultDisplay.getChildCount());
-
-        // Let's pretend that the app has crashed.
-        firstActivity.app.setThread(null);
-        mService.mStackSupervisor.finishTopCrashedActivitiesLocked(firstActivity.app, "test");
-
-        // Verify that the stack was removed.
-        assertEquals(originalStackCount, defaultDisplay.getChildCount());
-    }
-
-    @Test
-    public void testFocusability() {
-        final ActivityStack stack = mService.mStackSupervisor.getDefaultDisplay().createStack(
-                WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, true /* onTop */);
-        final ActivityRecord activity = new ActivityBuilder(mService).setCreateTask(true)
-                .setStack(stack).build();
-
-        // Under split screen primary we should be focusable when not minimized
-        mService.mStackSupervisor.setDockedStackMinimized(false);
-        assertTrue(stack.isFocusable());
-        assertTrue(activity.isFocusable());
-
-        // Under split screen primary we should not be focusable when minimized
-        mService.mStackSupervisor.setDockedStackMinimized(true);
-        assertFalse(stack.isFocusable());
-        assertFalse(activity.isFocusable());
-
-        final ActivityStack pinnedStack = mService.mStackSupervisor.getDefaultDisplay().createStack(
-                WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD, true /* onTop */);
-        final ActivityRecord pinnedActivity = new ActivityBuilder(mService).setCreateTask(true)
-                .setStack(pinnedStack).build();
-
-        // We should not be focusable when in pinned mode
-        assertFalse(pinnedStack.isFocusable());
-        assertFalse(pinnedActivity.isFocusable());
-
-        // Add flag forcing focusability.
-        pinnedActivity.info.flags |= FLAG_ALWAYS_FOCUSABLE;
-
-        // We should not be focusable when in pinned mode
-        assertTrue(pinnedStack.isFocusable());
-        assertTrue(pinnedActivity.isFocusable());
-
-        // Without the overridding activity, stack should not be focusable.
-        pinnedStack.removeTask(pinnedActivity.getTask(), "testFocusability",
-                REMOVE_TASK_MODE_DESTROYING);
-        assertFalse(pinnedStack.isFocusable());
-    }
-
-    /**
-     * Verify that split-screen primary stack will be chosen if activity is launched that targets
-     * split-screen secondary, but a matching existing instance is found on top of split-screen
-     * primary stack.
-     */
-    @Test
-    public void testSplitScreenPrimaryChosenWhenTopActivityLaunchedToSecondary() {
-        // Create primary split-screen stack with a task and an activity.
-        final ActivityStack primaryStack = mService.mStackSupervisor.getDefaultDisplay()
-                .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD,
-                        true /* onTop */);
-        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build();
-        final ActivityRecord r = new ActivityBuilder(mService).setTask(task).build();
-
-        // Find a launch stack for the top activity in split-screen primary, while requesting
-        // split-screen secondary.
-        final ActivityOptions options = ActivityOptions.makeBasic();
-        options.setLaunchWindowingMode(WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY);
-        final ActivityStack result = mSupervisor.getLaunchStack(r, options, task, true /* onTop */);
-
-        // Assert that the primary stack is returned.
-        assertEquals(primaryStack, result);
-    }
-
-    /**
-     * Verify split-screen primary stack & task can resized by
-     * {@link android.app.IActivityTaskManager#resizeDockedStack} as expect.
-     */
-    @Test
-    public void testResizeDockedStackForSplitScreenPrimary() {
-        final Rect taskSize = new Rect(0, 0, 600, 600);
-        final Rect stackSize = new Rect(0, 0, 300, 300);
-
-        // Create primary split-screen stack with a task.
-        final ActivityStack primaryStack = mService.mStackSupervisor.getDefaultDisplay()
-                .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD,
-                        true /* onTop */);
-        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build();
-
-        // Resize dock stack.
-        mService.resizeDockedStack(stackSize, taskSize, null, null, null);
-
-        // Verify dock stack & its task bounds if is equal as resized result.
-        assertEquals(primaryStack.getBounds(), stackSize);
-        assertEquals(task.getBounds(), taskSize);
-    }
-
-    /**
-     * Verify that home stack would be moved to front when the top activity is Recents.
-     */
-    @Test
-    public void testFindTaskToMoveToFrontWhenRecentsOnTop() {
-        // Create stack/task on default display.
-        final ActivityDisplay display = mSupervisor.getDefaultDisplay();
-        final TestActivityStack targetStack = new StackBuilder(mSupervisor).setOnTop(false).build();
-        final TaskRecord targetTask = targetStack.getChildAt(0);
-
-        // Create Recents on top of the display.
-        final ActivityStack stack =
-                new StackBuilder(mSupervisor).setActivityType(ACTIVITY_TYPE_RECENTS).build();
-
-        final String reason = "findTaskToMoveToFront";
-        mSupervisor.findTaskToMoveToFront(targetTask, 0, ActivityOptions.makeBasic(), reason,
-                false);
-
-        verify(display).moveHomeStackToFront(contains(reason));
-    }
-
-    /**
-     * Verify that home stack won't be moved to front if the top activity on other display is
-     * Recents.
-     */
-    @Test
-    public void testFindTaskToMoveToFrontWhenRecentsOnOtherDisplay() {
-        // Create stack/task on default display.
-        final ActivityDisplay display = mSupervisor.getDefaultDisplay();
-        final ActivityStack targetStack = display.createStack(WINDOWING_MODE_FULLSCREEN,
-                ACTIVITY_TYPE_STANDARD, false /* onTop */);
-        final TaskRecord targetTask = new TaskBuilder(mSupervisor).setStack(targetStack).build();
-
-        // Create Recents on secondary display.
-        final TestActivityDisplay secondDisplay = addNewActivityDisplayAt(
-                ActivityDisplay.POSITION_TOP);
-        final ActivityStack stack = secondDisplay.createStack(WINDOWING_MODE_FULLSCREEN,
-                ACTIVITY_TYPE_RECENTS, true /* onTop */);
-        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(stack).build();
-        new ActivityBuilder(mService).setTask(task).build();
-
-        final String reason = "findTaskToMoveToFront";
-        mSupervisor.findTaskToMoveToFront(targetTask, 0, ActivityOptions.makeBasic(), reason,
-                false);
-
-        verify(display, never()).moveHomeStackToFront(contains(reason));
-    }
-
-    /**
-     * Verify if a stack is not at the topmost position, it should be able to resume its activity if
-     * the stack is the top focused.
-     */
-    @Test
-    public void testResumeActivityWhenNonTopmostStackIsTopFocused() {
-        // Create a stack at bottom.
-        final ActivityDisplay display = mSupervisor.getDefaultDisplay();
-        final ActivityStack targetStack = spy(display.createStack(WINDOWING_MODE_FULLSCREEN,
-                ACTIVITY_TYPE_STANDARD, false /* onTop */));
-        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(targetStack).build();
-        final ActivityRecord activity = new ActivityBuilder(mService).setTask(task).build();
-        display.positionChildAtBottom(targetStack);
-
-        // Assume the stack is not at the topmost position (e.g. behind always-on-top stacks) but it
-        // is the current top focused stack.
-        assertFalse(targetStack.isTopStackOnDisplay());
-        doReturn(targetStack).when(mSupervisor).getTopDisplayFocusedStack();
-
-        // Use the stack as target to resume.
-        mSupervisor.resumeFocusedStacksTopActivitiesLocked(
-                targetStack, activity, null /* targetOptions */);
-
-        // Verify the target stack should resume its activity.
-        verify(targetStack, times(1)).resumeTopActivityUncheckedLocked(
-                eq(activity), eq(null /* targetOptions */));
-    }
-
-    /**
-     * Tests home activities that targeted sdk before Q cannot start on secondary display.
-     */
-    @Test
-    public void testStartHomeTargetSdkBeforeQ() throws Exception {
-        final TestActivityDisplay secondDisplay = spy(createNewActivityDisplay());
-        mSupervisor.addChild(secondDisplay, POSITION_TOP);
-        doReturn(true).when(secondDisplay).supportsSystemDecorations();
-
-        final ActivityInfo info = new ActivityInfo();
-        info.launchMode = LAUNCH_MULTIPLE;
-        info.applicationInfo = new ApplicationInfo();
-        info.applicationInfo.targetSdkVersion = Build.VERSION_CODES.Q;
-        assertTrue(mSupervisor.canStartHomeOnDisplay(info, secondDisplay.mDisplayId,
-                false /* allowInstrumenting */));
-
-        info.applicationInfo.targetSdkVersion = Build.VERSION_CODES.P;
-        assertFalse(mSupervisor.canStartHomeOnDisplay(info, secondDisplay.mDisplayId,
-                false /* allowInstrumenting */));
-    }
-
-    /**
-     * Tests that home activities can be started on the displays that supports system decorations.
-     */
-    @Test
-    public void testStartHomeOnAllDisplays() {
-        // Create secondary displays.
-        final TestActivityDisplay secondDisplay = spy(createNewActivityDisplay());
-        mSupervisor.addChild(secondDisplay, POSITION_TOP);
-        doReturn(true).when(secondDisplay).supportsSystemDecorations();
-
-        // Create mock tasks and other necessary mocks.
-        TaskBuilder taskBuilder = new TaskBuilder(mService.mStackSupervisor).setCreateStack(false);
-        final TaskRecord.TaskRecordFactory factory = mock(TaskRecord.TaskRecordFactory.class);
-        TaskRecord.setTaskRecordFactory(factory);
-        doAnswer(i -> taskBuilder.build()).when(factory)
-                .create(any(), anyInt(), any(), any(), any(), any());
-        doReturn(true).when(mService.mStackSupervisor)
-                .ensureVisibilityAndConfig(any(), anyInt(), anyBoolean(), anyBoolean());
-        doReturn(true).when(mSupervisor).canStartHomeOnDisplay(any(), anyInt(), anyBoolean());
-
-        mSupervisor.startHomeOnAllDisplays(0, "testStartHome");
-
-        assertTrue(mSupervisor.getDefaultDisplay().getTopStack().isActivityTypeHome());
-        assertNotNull(secondDisplay.getTopStack());
-        assertTrue(secondDisplay.getTopStack().isActivityTypeHome());
-    }
-
-    /**
-     * Tests that home activities won't be started before booting when display added.
-     */
-    @Test
-    public void testNotStartHomeBeforeBoot() {
-        final int displayId = 1;
-        final boolean isBooting = mService.mAmInternal.isBooting();
-        final boolean isBooted = mService.mAmInternal.isBooted();
-        try {
-            mService.mAmInternal.setBooting(false);
-            mService.mAmInternal.setBooted(false);
-            mSupervisor.onDisplayAdded(displayId);
-            verify(mSupervisor, never()).startHomeOnDisplay(anyInt(), any(), anyInt());
-        } finally {
-            mService.mAmInternal.setBooting(isBooting);
-            mService.mAmInternal.setBooted(isBooted);
-        }
-    }
-
-    /**
-     * Tests whether home can be started if being instrumented.
-     */
-    @Test
-    public void testCanStartHomeWhenInstrumented() {
-        final ActivityInfo info = new ActivityInfo();
-        info.applicationInfo = new ApplicationInfo();
-        final WindowProcessController app = mock(WindowProcessController.class);
-        doReturn(app).when(mService).getProcessController(any(), anyInt());
-
-        // Can not start home if we don't want to start home while home is being instrumented.
-        doReturn(true).when(app).isInstrumenting();
-        assertFalse(mSupervisor.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
-                false /* allowInstrumenting*/));
-
-        // Can start home for other cases.
-        assertTrue(mSupervisor.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
-                true /* allowInstrumenting*/));
-
-        doReturn(false).when(app).isInstrumenting();
-        assertTrue(mSupervisor.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
-                false /* allowInstrumenting*/));
-        assertTrue(mSupervisor.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
-                true /* allowInstrumenting*/));
-    }
 }
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
index 2fe45b8..0da0b24 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
@@ -74,7 +74,7 @@
     @Before
     public void setUp() throws Exception {
         setupActivityTaskManagerService();
-        mDefaultDisplay = mSupervisor.getDefaultDisplay();
+        mDefaultDisplay = mRootActivityContainer.getDefaultDisplay();
         mStack = spy(mDefaultDisplay.createStack(WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_STANDARD,
                 true /* onTop */));
         mTask = new TaskBuilder(mSupervisor).setStack(mStack).build();
@@ -112,7 +112,7 @@
         r.setState(RESUMED, "testResumedActivityFromTaskReparenting");
         assertEquals(r, mStack.getResumedActivity());
 
-        final ActivityStack destStack = mService.mStackSupervisor.getDefaultDisplay().createStack(
+        final ActivityStack destStack = mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
 
         mTask.reparent(destStack, true /* toTop */, TaskRecord.REPARENT_KEEP_STACK_AT_FRONT,
@@ -130,7 +130,7 @@
         r.setState(RESUMED, "testResumedActivityFromActivityReparenting");
         assertEquals(r, mStack.getResumedActivity());
 
-        final ActivityStack destStack = mService.mStackSupervisor.getDefaultDisplay().createStack(
+        final ActivityStack destStack = mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
         final TaskRecord destTask = new TaskBuilder(mSupervisor).setStack(destStack).build();
 
@@ -239,8 +239,8 @@
                 .setUid(UserHandle.PER_USER_RANGE * 2).build();
         taskOverlay.mTaskOverlay = true;
 
-        final ActivityStackSupervisor.FindTaskResult result =
-                new ActivityStackSupervisor.FindTaskResult();
+        final RootActivityContainer.FindTaskResult result =
+                new RootActivityContainer.FindTaskResult();
         mStack.findTaskLocked(r, result);
 
         assertEquals(r, task.getTopActivity(false /* includeOverlays */));
@@ -700,7 +700,7 @@
         // should be destroyed immediately with updating configuration to restore original state.
         final ActivityRecord activity1 = finishCurrentActivity(stack1);
         assertEquals(DESTROYING, activity1.getState());
-        verify(mSupervisor).ensureVisibilityAndConfig(eq(null) /* starting */,
+        verify(mRootActivityContainer).ensureVisibilityAndConfig(eq(null) /* starting */,
                 eq(display.mDisplayId), anyBoolean(), anyBoolean());
     }
 
@@ -778,7 +778,7 @@
         final ActivityDisplay display = mock(ActivityDisplay.class);
         final KeyguardController keyguardController = mSupervisor.getKeyguardController();
 
-        doReturn(display).when(mSupervisor).getActivityDisplay(anyInt());
+        doReturn(display).when(mRootActivityContainer).getActivityDisplay(anyInt());
         doReturn(keyguardGoingAway).when(keyguardController).isKeyguardGoingAway();
         doReturn(displaySleeping).when(display).isSleeping();
         doReturn(focusedStack).when(mStack).isFocusedStackOnDisplay();
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStartControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStartControllerTests.java
index 9d93c85..2ba2fdb 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStartControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStartControllerTests.java
@@ -74,7 +74,7 @@
         final ActivityRecord activity = new ActivityBuilder(mService).build();
         final ActivityRecord source = new ActivityBuilder(mService).build();
         final int startFlags = random.nextInt();
-        final ActivityStack stack = mService.mStackSupervisor.getDefaultDisplay().createStack(
+        final ActivityStack stack = mService.mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
         final WindowProcessController wpc = new WindowProcessController(mService,
                 mService.mContext.getApplicationInfo(), "name", 12345,
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java
index 27fa20b..350114c 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStartInterceptorTest.java
@@ -90,6 +90,8 @@
     @Mock
     private ActivityTaskManagerService mService;
     @Mock
+    private RootActivityContainer mRootActivityContainer;
+    @Mock
     private ActivityStackSupervisor mSupervisor;
     @Mock
     private DevicePolicyManagerInternal mDevicePolicyManager;
@@ -111,7 +113,8 @@
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mService.mAmInternal = mAmInternal;
-        mInterceptor = new ActivityStartInterceptor(mService, mSupervisor, mContext);
+        mInterceptor = new ActivityStartInterceptor(
+                mService, mSupervisor, mRootActivityContainer, mContext);
         mInterceptor.setStates(TEST_USER_ID, TEST_REAL_CALLING_PID, TEST_REAL_CALLING_UID,
                 TEST_START_FLAGS, TEST_CALLING_PACKAGE);
 
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java
index 50aa541..d78fbcd 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java
@@ -16,6 +16,7 @@
 
 package com.android.server.wm;
 
+import static android.app.ActivityManager.PROCESS_STATE_TOP;
 import static android.app.ActivityManager.START_ABORTED;
 import static android.app.ActivityManager.START_CLASS_NOT_FOUND;
 import static android.app.ActivityManager.START_DELIVERED_TO_TOP;
@@ -69,6 +70,7 @@
 import android.content.pm.PackageManagerInternal;
 import android.graphics.Rect;
 import android.os.IBinder;
+import android.os.Process;
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
 import android.service.voice.IVoiceInteractionSession;
@@ -110,6 +112,7 @@
     private static final int FAKE_CALLING_UID = 666;
     private static final int FAKE_REAL_CALLING_UID = 667;
     private static final String FAKE_CALLING_PACKAGE = "com.whatever.dude";
+    private static final int UNIMPORTANT_UID = 12345;
 
     @Before
     public void setUp() throws Exception {
@@ -125,7 +128,7 @@
     public void testUpdateLaunchBounds() {
         // When in a non-resizeable stack, the task bounds should be updated.
         final TaskRecord task = new TaskBuilder(mService.mStackSupervisor)
-                .setStack(mService.mStackSupervisor.getDefaultDisplay().createStack(
+                .setStack(mService.mRootActivityContainer.getDefaultDisplay().createStack(
                         WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */))
                 .build();
         final Rect bounds = new Rect(10, 10, 100, 100);
@@ -136,7 +139,7 @@
 
         // When in a resizeable stack, the stack bounds should be updated as well.
         final TaskRecord task2 = new TaskBuilder(mService.mStackSupervisor)
-                .setStack(mService.mStackSupervisor.getDefaultDisplay().createStack(
+                .setStack(mService.mRootActivityContainer.getDefaultDisplay().createStack(
                         WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD, true /* onTop */))
                 .build();
         assertThat((Object) task2.getStack()).isInstanceOf(PinnedActivityStack.class);
@@ -314,7 +317,7 @@
      * Creates a {@link ActivityStarter} with default parameters and necessary mocks.
      *
      * @param launchFlags The intent flags to launch activity.
-     * @param mockGetLaunchStack Whether to mock {@link ActivityStackSupervisor#getLaunchStack} for
+     * @param mockGetLaunchStack Whether to mock {@link RootActivityContainer#getLaunchStack} for
      *                           always launching to the testing stack. Set to false when allowing
      *                           the activity can be launched to any stack that is decided by real
      *                           implementation.
@@ -323,14 +326,14 @@
     private ActivityStarter prepareStarter(@Intent.Flags int launchFlags,
             boolean mockGetLaunchStack) {
         // always allow test to start activity.
-        doReturn(true).when(mService.mStackSupervisor).checkStartAnyActivityPermission(
+        doReturn(true).when(mSupervisor).checkStartAnyActivityPermission(
                 any(), any(), any(), anyInt(), anyInt(), anyInt(), any(),
                 anyBoolean(), anyBoolean(), any(), any(), any());
 
         // instrument the stack and task used.
-        final ActivityStack stack = mService.mStackSupervisor.getDefaultDisplay().createStack(
+        final ActivityStack stack = mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
-        final TaskRecord task = new TaskBuilder(mService.mStackSupervisor)
+        final TaskRecord task = new TaskBuilder(mSupervisor)
                 .setCreateStack(false)
                 .build();
 
@@ -343,9 +346,9 @@
 
         if (mockGetLaunchStack) {
             // Direct starter to use spy stack.
-            doReturn(stack).when(mService.mStackSupervisor)
+            doReturn(stack).when(mRootActivityContainer)
                     .getLaunchStack(any(), any(), any(), anyBoolean());
-            doReturn(stack).when(mService.mStackSupervisor)
+            doReturn(stack).when(mRootActivityContainer)
                     .getLaunchStack(any(), any(), any(), anyBoolean(), any());
         }
 
@@ -441,7 +444,7 @@
         final ActivityStack focusStack = focusActivity.getStack();
         focusStack.moveToFront("testSplitScreenDeliverToTop");
 
-        doReturn(reusableActivity).when(mService.mStackSupervisor).findTaskLocked(any(), anyInt());
+        doReturn(reusableActivity).when(mRootActivityContainer).findTask(any(), anyInt());
 
         final int result = starter.setReason("testSplitScreenDeliverToTop").execute();
 
@@ -473,7 +476,7 @@
         // Enter split-screen. Primary stack should have focus.
         focusActivity.getStack().setWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY);
 
-        doReturn(reusableActivity).when(mService.mStackSupervisor).findTaskLocked(any(), anyInt());
+        doReturn(reusableActivity).when(mRootActivityContainer).findTask(any(), anyInt());
 
         final int result = starter.setReason("testSplitScreenMoveToFront").execute();
 
@@ -486,7 +489,7 @@
      */
     @Test
     public void testTaskModeViolation() {
-        final ActivityDisplay display = mService.mStackSupervisor.getDefaultDisplay();
+        final ActivityDisplay display = mService.mRootActivityContainer.getDefaultDisplay();
         ((TestActivityDisplay) display).removeAllTasks();
         assertNoTasks(display);
 
@@ -551,6 +554,85 @@
     }
 
     /**
+     * This test ensures that unsupported usecases aren't aborted when background starts are
+     * allowed.
+     */
+    @Test
+    public void testBackgroundActivityStartsAllowed_noStartsAborted() {
+        doReturn(true).when(mService).isBackgroundActivityStartsEnabled();
+
+        runAndVerifyBackgroundActivityStartsSubtest("allowed_noStartsAborted",
+                false, UNIMPORTANT_UID, false, PROCESS_STATE_TOP + 1, false, false);
+    }
+
+    /**
+     * This test ensures that unsupported usecases are aborted when background starts are
+     * disallowed.
+     */
+    @Test
+    public void testBackgroundActivityStartsDisallowed_unsupportedStartsAborted() {
+        doReturn(false).when(mService).isBackgroundActivityStartsEnabled();
+
+        runAndVerifyBackgroundActivityStartsSubtest("disallowed_unsupportedUsecase_aborted",
+                true, UNIMPORTANT_UID, false, PROCESS_STATE_TOP + 1, false, false);
+    }
+
+    /**
+     * This test ensures that supported usecases aren't aborted when background starts are
+     * disallowed.
+     * The scenarios each have only one condidion that makes them supported.
+     */
+    @Test
+    public void testBackgroundActivityStartsDisallowed_supportedStartsNotAborted() {
+        doReturn(false).when(mService).isBackgroundActivityStartsEnabled();
+
+        runAndVerifyBackgroundActivityStartsSubtest("disallowed_rootUid_notAborted",
+                false, Process.ROOT_UID, false, PROCESS_STATE_TOP + 1, false, false);
+        runAndVerifyBackgroundActivityStartsSubtest("disallowed_systemUid_notAborted",
+                false, Process.SYSTEM_UID, false, PROCESS_STATE_TOP + 1, false, false);
+        runAndVerifyBackgroundActivityStartsSubtest("disallowed_hasVisibleWindow_notAborted",
+                false, UNIMPORTANT_UID, true, PROCESS_STATE_TOP + 1, false, false);
+        runAndVerifyBackgroundActivityStartsSubtest("disallowed_processStateTop_notAborted",
+                false, UNIMPORTANT_UID, false, PROCESS_STATE_TOP, false, false);
+        runAndVerifyBackgroundActivityStartsSubtest("disallowed_hasForegroundActivities_notAborted",
+                false, UNIMPORTANT_UID, false, PROCESS_STATE_TOP + 1, true, false);
+        runAndVerifyBackgroundActivityStartsSubtest("disallowed_callerIsRecents_notAborted",
+                false, UNIMPORTANT_UID, false, PROCESS_STATE_TOP + 1, false, true);
+    }
+
+    private void runAndVerifyBackgroundActivityStartsSubtest(String name, boolean shouldHaveAborted,
+            int testCallingUid, boolean hasVisibleWindow, int procState,
+            boolean hasForegroundActivities, boolean callerIsRecents) {
+        // window visibility
+        doReturn(hasVisibleWindow).when(mService.mWindowManager).isAnyWindowVisibleForUid(
+                testCallingUid);
+        // process importance
+        doReturn(procState).when(mService).getUidStateLocked(testCallingUid);
+        // foreground activities
+        final IApplicationThread caller = mock(IApplicationThread.class);
+        final ApplicationInfo ai = new ApplicationInfo();
+        ai.uid = testCallingUid;
+        final WindowProcessController callerApp =
+                new WindowProcessController(mService, ai, null, testCallingUid, -1, null, null);
+        callerApp.setHasForegroundActivities(hasForegroundActivities);
+        doReturn(callerApp).when(mService).getProcessController(caller);
+        // caller is recents
+        RecentTasks recentTasks = mock(RecentTasks.class);
+        mService.mStackSupervisor.setRecentTasks(recentTasks);
+        doReturn(callerIsRecents).when(recentTasks).isCallerRecents(testCallingUid);
+
+        final ActivityOptions options = spy(ActivityOptions.makeBasic());
+        ActivityStarter starter = prepareStarter(FLAG_ACTIVITY_NEW_TASK).setCaller(caller)
+                .setCallingUid(testCallingUid).setActivityOptions(new SafeActivityOptions(options));
+
+        final int result = starter.setReason("testBackgroundActivityStarts_" + name).execute();
+
+        assertEquals(ActivityStarter.getExternalResult(
+                shouldHaveAborted ? START_ABORTED : START_SUCCESS), result);
+        verify(options, times(shouldHaveAborted ? 1 : 0)).abort();
+    }
+
+    /**
      * This test ensures that when starting an existing single task activity on secondary display
      * which is not the top focused display, it should deliver new intent to the activity and not
      * create a new stack.
@@ -562,7 +644,7 @@
 
         // Create a secondary display at bottom.
         final TestActivityDisplay secondaryDisplay = spy(createNewActivityDisplay());
-        mSupervisor.addChild(secondaryDisplay, POSITION_BOTTOM);
+        mRootActivityContainer.addChild(secondaryDisplay, POSITION_BOTTOM);
         final ActivityStack stack = secondaryDisplay.createStack(WINDOWING_MODE_FULLSCREEN,
                 ACTIVITY_TYPE_STANDARD, true /* onTop */);
 
@@ -600,7 +682,7 @@
 
         // Create a secondary display with an activity.
         final TestActivityDisplay secondaryDisplay = spy(createNewActivityDisplay());
-        mSupervisor.addChild(secondaryDisplay, POSITION_TOP);
+        mRootActivityContainer.addChild(secondaryDisplay, POSITION_TOP);
         final ActivityRecord singleTaskActivity = createSingleTaskActivityOn(
                 secondaryDisplay.createStack(WINDOWING_MODE_FULLSCREEN,
                         ACTIVITY_TYPE_STANDARD, false /* onTop */));
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityTestsBase.java b/services/tests/wmtests/src/com/android/server/wm/ActivityTestsBase.java
index c2ab3ac..ead9731 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityTestsBase.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityTestsBase.java
@@ -94,6 +94,7 @@
     final TestInjector mTestInjector = new TestInjector();
 
     ActivityTaskManagerService mService;
+    RootActivityContainer mRootActivityContainer;
     ActivityStackSupervisor mSupervisor;
 
     // Default package name
@@ -120,6 +121,7 @@
     ActivityTaskManagerService createActivityTaskManagerService() {
         mService = new TestActivityTaskManagerService(mContext);
         mSupervisor = mService.mStackSupervisor;
+        mRootActivityContainer = mService.mRootActivityContainer;
         return mService;
     }
 
@@ -139,7 +141,7 @@
     /** Creates and adds a {@link TestActivityDisplay} to supervisor at the given position. */
     TestActivityDisplay addNewActivityDisplayAt(int position) {
         final TestActivityDisplay display = createNewActivityDisplay();
-        mSupervisor.addChild(display, position);
+        mRootActivityContainer.addChild(display, position);
         return display;
     }
 
@@ -231,7 +233,9 @@
                     aInfo /*aInfo*/, new Configuration(), null /* resultTo */, null /* resultWho */,
                     0 /* reqCode */, false /*componentSpecified*/, false /* rootVoiceInteraction */,
                     mService.mStackSupervisor, null /* options */, null /* sourceRecord */);
-            activity.mWindowContainerController = mock(AppWindowContainerController.class);
+            spyOn(activity);
+            activity.mAppWindowToken = mock(AppWindowToken.class);
+            doNothing().when(activity).removeWindowContainer();
 
             if (mTaskRecord != null) {
                 mTaskRecord.addActivityToTop(activity);
@@ -317,7 +321,7 @@
 
         TaskRecord build() {
             if (mStack == null && mCreateStack) {
-                mStack = mSupervisor.getDefaultDisplay().createStack(
+                mStack = mSupervisor.mRootActivityContainer.getDefaultDisplay().createStack(
                         WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
             }
 
@@ -375,6 +379,8 @@
         // We keep the reference in order to prevent creating it twice.
         ActivityStackSupervisor mTestStackSupervisor;
 
+        ActivityDisplay mDefaultDisplay;
+
         TestActivityTaskManagerService(Context context) {
             super(context);
             spyOn(this);
@@ -390,18 +396,11 @@
             final TestActivityManagerService am =
                     new TestActivityManagerService(mTestInjector, this);
 
-            // Put a home stack on the default display, so that we'll always have something
-            // focusable.
-            final TestActivityStackSupervisor supervisor =
-                    (TestActivityStackSupervisor) mStackSupervisor;
-            supervisor.mDisplay.createStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME, ON_TOP);
-            final TaskRecord task = new TaskBuilder(mStackSupervisor)
-                    .setStack(supervisor.getDefaultDisplay().getHomeStack()).build();
-            new ActivityBuilder(this).setTask(task).build();
-
             spyOn(getLifecycleManager());
             spyOn(getLockTaskController());
             doReturn(mock(IPackageManager.class)).when(this).getPackageManager();
+            // allow background activity starts by default
+            doReturn(true).when(this).isBackgroundActivityStartsEnabled();
         }
 
         void setActivityManagerService(IntentFirewall intentFirewall,
@@ -409,9 +408,38 @@
                 WindowManagerService wm) {
             mAmInternal = amInternal;
             setActivityManagerService(intentFirewall, intentController);
+            initRootActivityContainerMocks(wm);
             setWindowManager(wm);
         }
 
+        void initRootActivityContainerMocks(WindowManagerService wm) {
+            spyOn(mRootActivityContainer);
+            mRootActivityContainer.setWindowContainer(mock(RootWindowContainer.class));
+            mRootActivityContainer.mWindowManager = wm;
+            mRootActivityContainer.mDisplayManager =
+                    (DisplayManager) mContext.getSystemService(Context.DISPLAY_SERVICE);
+            doNothing().when(mRootActivityContainer).setWindowManager(any());
+            // Invoked during {@link ActivityStack} creation.
+            doNothing().when(mRootActivityContainer).updateUIDsPresentOnDisplay();
+            // Always keep things awake.
+            doReturn(true).when(mRootActivityContainer).hasAwakeDisplay();
+            // Called when moving activity to pinned stack.
+            doNothing().when(mRootActivityContainer).ensureActivitiesVisible(any(), anyInt(),
+                    anyBoolean());
+
+            // Create a default display and put a home stack on it so that we'll always have
+            // something focusable.
+            mDefaultDisplay = TestActivityDisplay.create(mStackSupervisor, DEFAULT_DISPLAY);
+            spyOn(mDefaultDisplay);
+            mRootActivityContainer.addChild(mDefaultDisplay, ActivityDisplay.POSITION_TOP);
+            mDefaultDisplay.createStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME, ON_TOP);
+            final TaskRecord task = new TaskBuilder(mStackSupervisor)
+                    .setStack(mDefaultDisplay.getHomeStack()).build();
+            new ActivityBuilder(this).setTask(task).build();
+
+            doReturn(mDefaultDisplay).when(mRootActivityContainer).getDefaultDisplay();
+        }
+
         @Override
         int handleIncomingUser(int callingPid, int callingUid, int userId, String name) {
             return userId;
@@ -508,25 +536,14 @@
      * setup not available in the test environment. Also specifies an injector for
      */
     protected class TestActivityStackSupervisor extends ActivityStackSupervisor {
-        private ActivityDisplay mDisplay;
         private KeyguardController mKeyguardController;
 
         TestActivityStackSupervisor(ActivityTaskManagerService service, Looper looper) {
             super(service, looper);
             spyOn(this);
-            mDisplayManager =
-                    (DisplayManager) mService.mContext.getSystemService(Context.DISPLAY_SERVICE);
             mWindowManager = prepareMockWindowManager();
             mKeyguardController = mock(KeyguardController.class);
-            setWindowContainerController(mock(RootWindowContainerController.class));
 
-            // Invoked during {@link ActivityStack} creation.
-            doNothing().when(this).updateUIDsPresentOnDisplay();
-            // Always keep things awake.
-            doReturn(true).when(this).hasAwakeDisplay();
-            // Called when moving activity to pinned stack.
-            doNothing().when(this).ensureActivitiesVisibleLocked(any(), anyInt(),
-                    anyBoolean());
             // Do not schedule idle timeouts
             doNothing().when(this).scheduleIdleTimeoutLocked(any());
             // unit test version does not handle launch wake lock
@@ -537,24 +554,11 @@
         }
 
         @Override
-        public void initialize() {
-            super.initialize();
-            mDisplay = TestActivityDisplay.create(this, DEFAULT_DISPLAY);
-            spyOn(mDisplay);
-            addChild(mDisplay, ActivityDisplay.POSITION_TOP);
-        }
-
-        @Override
         public KeyguardController getKeyguardController() {
             return mKeyguardController;
         }
 
         @Override
-        ActivityDisplay getDefaultDisplay() {
-            return mDisplay;
-        }
-
-        @Override
         void setWindowManager(WindowManagerService wm) {
             mWindowManager = wm;
         }
@@ -571,7 +575,7 @@
                 DisplayInfo info) {
             if (displayId == DEFAULT_DISPLAY) {
                 return new TestActivityDisplay(supervisor,
-                        supervisor.mDisplayManager.getDisplay(displayId));
+                        supervisor.mRootActivityContainer.mDisplayManager.getDisplay(displayId));
             }
             final Display display = new Display(DisplayManagerGlobal.getInstance(), displayId,
                     info, DEFAULT_DISPLAY_ADJUSTMENTS);
@@ -579,7 +583,7 @@
         }
 
         TestActivityDisplay(ActivityStackSupervisor supervisor, Display display) {
-            super(supervisor, display);
+            super(supervisor.mService.mRootActivityContainer, display);
             // Normally this comes from display-properties as exposed by WM. Without that, just
             // hard-code to FULLSCREEN for tests.
             setWindowingMode(WINDOWING_MODE_FULLSCREEN);
@@ -590,7 +594,7 @@
         @Override
         <T extends ActivityStack> T createStackUnchecked(int windowingMode, int activityType,
                 int stackId, boolean onTop) {
-            return new StackBuilder(mSupervisor).setDisplay(this)
+            return new StackBuilder(mSupervisor.mRootActivityContainer).setDisplay(this)
                     .setWindowingMode(windowingMode).setActivityType(activityType)
                     .setStackId(stackId).setOnTop(onTop).setCreateActivity(false).build();
         }
@@ -732,8 +736,8 @@
         }
     }
 
-    protected static class StackBuilder {
-        private final ActivityStackSupervisor mSupervisor;
+    static class StackBuilder {
+        private final RootActivityContainer mRootActivityContainer;
         private ActivityDisplay mDisplay;
         private int mStackId = -1;
         private int mWindowingMode = WINDOWING_MODE_FULLSCREEN;
@@ -741,9 +745,9 @@
         private boolean mOnTop = true;
         private boolean mCreateActivity = true;
 
-        StackBuilder(ActivityStackSupervisor supervisor) {
-            mSupervisor = supervisor;
-            mDisplay = mSupervisor.getDefaultDisplay();
+        StackBuilder(RootActivityContainer root) {
+            mRootActivityContainer = root;
+            mDisplay = mRootActivityContainer.getDefaultDisplay();
         }
 
         StackBuilder setWindowingMode(int windowingMode) {
@@ -780,7 +784,8 @@
         <T extends ActivityStack> T build() {
             final int stackId = mStackId >= 0 ? mStackId : mDisplay.getNextStackId();
             if (mWindowingMode == WINDOWING_MODE_PINNED) {
-                return (T) new PinnedActivityStack(mDisplay, stackId, mSupervisor, mOnTop) {
+                return (T) new PinnedActivityStack(mDisplay, stackId,
+                        mRootActivityContainer.mStackSupervisor, mOnTop) {
                     @Override
                     Rect getDefaultPictureInPictureBounds(float aspectRatio) {
                         return new Rect(50, 50, 100, 100);
@@ -796,7 +801,8 @@
                     }
                 };
             } else {
-                return (T) new TestActivityStack(mDisplay, stackId, mSupervisor, mWindowingMode,
+                return (T) new TestActivityStack(mDisplay, stackId,
+                        mRootActivityContainer.mStackSupervisor, mWindowingMode,
                         mActivityType, mOnTop, mCreateActivity);
             }
         }
diff --git a/services/tests/wmtests/src/com/android/server/wm/DisplayRotationTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayRotationTests.java
new file mode 100644
index 0000000..e988994
--- /dev/null
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayRotationTests.java
@@ -0,0 +1,823 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wm;
+
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
+
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.anyBoolean;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.anyInt;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.atMost;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.eq;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.reset;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.same;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.database.ContentObserver;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.PowerManagerInternal;
+import android.os.SystemClock;
+import android.platform.test.annotations.Presubmit;
+import android.provider.Settings;
+import android.view.Surface;
+
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+
+import com.android.internal.util.test.FakeSettingsProvider;
+import com.android.server.LocalServices;
+import com.android.server.UiThread;
+import com.android.server.policy.WindowManagerPolicy;
+import com.android.server.statusbar.StatusBarManagerInternal;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Collections;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Test class for {@link DisplayRotation}.
+ *
+ * Build/Install/Run:
+ *  atest WmTests:DisplayRotationTests
+ */
+@SmallTest
+@Presubmit
+@FlakyTest(detail = "Confirm stable in post-submit before removing")
+public class DisplayRotationTests {
+    private static final long UI_HANDLER_WAIT_TIMEOUT_MS = 50;
+
+    private StatusBarManagerInternal mPreviousStatusBarManagerInternal;
+
+    private WindowManagerService mMockWm;
+    private DisplayContent mMockDisplayContent;
+    private DisplayPolicy mMockDisplayPolicy;
+    private Context mMockContext;
+    private Resources mMockRes;
+    private SensorManager mMockSensorManager;
+    private Sensor mFakeSensor;
+    private DisplayWindowSettings mMockDisplayWindowSettings;
+    private ContentResolver mMockResolver;
+    private FakeSettingsProvider mFakeSettingsProvider;
+    private StatusBarManagerInternal mMockStatusBarManagerInternal;
+
+    // Fields below are callbacks captured from test target.
+    private ContentObserver mShowRotationSuggestionsObserver;
+    private ContentObserver mAccelerometerRotationObserver;
+    private ContentObserver mUserRotationObserver;
+    private SensorEventListener mOrientationSensorListener;
+
+    private DisplayRotationBuilder mBuilder;
+
+    private DisplayRotation mTarget;
+
+    @Before
+    public void setUp() {
+        FakeSettingsProvider.clearSettingsProvider();
+
+        mMockWm = mock(WindowManagerService.class);
+        mMockWm.mPowerManagerInternal = mock(PowerManagerInternal.class);
+
+        mPreviousStatusBarManagerInternal = LocalServices.getService(
+                StatusBarManagerInternal.class);
+        LocalServices.removeServiceForTest(StatusBarManagerInternal.class);
+        mMockStatusBarManagerInternal = mock(StatusBarManagerInternal.class);
+        LocalServices.addService(StatusBarManagerInternal.class, mMockStatusBarManagerInternal);
+
+        mBuilder = new DisplayRotationBuilder();
+    }
+
+    @After
+    public void tearDown() {
+        LocalServices.removeServiceForTest(StatusBarManagerInternal.class);
+        if (mPreviousStatusBarManagerInternal != null) {
+            LocalServices.addService(StatusBarManagerInternal.class,
+                    mPreviousStatusBarManagerInternal);
+            mPreviousStatusBarManagerInternal = null;
+        }
+    }
+
+    // ================================
+    // Display Settings Related Tests
+    // ================================
+    @Test
+    public void testLocksUserRotation_LockRotation_DefaultDisplay() throws Exception {
+        mBuilder.build();
+
+        freezeRotation(Surface.ROTATION_180);
+
+        assertEquals(WindowManagerPolicy.USER_ROTATION_LOCKED, mTarget.getUserRotationMode());
+        assertEquals(Surface.ROTATION_180, mTarget.getUserRotation());
+
+        assertEquals(0, Settings.System.getInt(mMockResolver,
+                Settings.System.ACCELEROMETER_ROTATION));
+        assertEquals(Surface.ROTATION_180, Settings.System.getInt(mMockResolver,
+                Settings.System.USER_ROTATION));
+    }
+
+    @Test
+    public void testPersistsUserRotation_LockRotation_NonDefaultDisplay() throws Exception {
+        mBuilder.mIsDefaultDisplay = false;
+
+        mBuilder.build();
+
+        freezeRotation(Surface.ROTATION_180);
+
+        assertEquals(WindowManagerPolicy.USER_ROTATION_LOCKED, mTarget.getUserRotationMode());
+        assertEquals(Surface.ROTATION_180, mTarget.getUserRotation());
+
+        verify(mMockDisplayWindowSettings).setUserRotation(mMockDisplayContent,
+                WindowManagerPolicy.USER_ROTATION_LOCKED, Surface.ROTATION_180);
+    }
+
+    @Test
+    public void testPersistUserRotation_UnlockRotation_DefaultDisplay() throws Exception {
+        mBuilder.build();
+
+        thawRotation();
+
+        assertEquals(WindowManagerPolicy.USER_ROTATION_FREE, mTarget.getUserRotationMode());
+
+        assertEquals(1, Settings.System.getInt(mMockResolver,
+                Settings.System.ACCELEROMETER_ROTATION));
+    }
+
+    @Test
+    public void testPersistsUserRotation_UnlockRotation_NonDefaultDisplay() throws Exception {
+        mBuilder.mIsDefaultDisplay = false;
+
+        mBuilder.build();
+
+        thawRotation();
+
+        assertEquals(WindowManagerPolicy.USER_ROTATION_FREE, mTarget.getUserRotationMode());
+
+        verify(mMockDisplayWindowSettings).setUserRotation(same(mMockDisplayContent),
+                eq(WindowManagerPolicy.USER_ROTATION_FREE), anyInt());
+    }
+
+    @Test
+    public void testPersistsFixedToUserRotation() throws Exception {
+        mBuilder.build();
+
+        mTarget.setFixedToUserRotation(true);
+
+        verify(mMockDisplayWindowSettings).setFixedToUserRotation(mMockDisplayContent, true);
+
+        reset(mMockDisplayWindowSettings);
+        mTarget.setFixedToUserRotation(false);
+
+        verify(mMockDisplayWindowSettings).setFixedToUserRotation(mMockDisplayContent, false);
+    }
+
+    // ========================================
+    // Tests for User Rotation based Rotation
+    // ========================================
+    @Test
+    public void testReturnsUserRotation_UserRotationLocked_NoAppRequest()
+            throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        freezeRotation(Surface.ROTATION_180);
+
+        assertEquals(Surface.ROTATION_180, mTarget.rotationForOrientation(
+                ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED, Surface.ROTATION_90));
+    }
+
+    @Test
+    public void testReturnsUserRotation_UserRotationLocked_CompatibleAppRequest()
+            throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        freezeRotation(Surface.ROTATION_180);
+
+        assertEquals(Surface.ROTATION_180, mTarget.rotationForOrientation(
+                ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, Surface.ROTATION_90));
+    }
+
+    @Test
+    public void testReturnsSidesays_UserRotationLocked_IncompatibleAppRequest()
+            throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        freezeRotation(Surface.ROTATION_180);
+
+        final int rotation = mTarget.rotationForOrientation(
+                ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, Surface.ROTATION_90);
+        assertTrue("Rotation should be sideways, but it's "
+                        + Surface.rotationToString(rotation),
+                rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270);
+    }
+
+    // =================================
+    // Tests for Sensor based Rotation
+    // =================================
+    private void verifyOrientationListenerRegistration(int numOfInvocation) {
+        final ArgumentCaptor<SensorEventListener> listenerCaptor = ArgumentCaptor.forClass(
+                SensorEventListener.class);
+        verify(mMockSensorManager, times(numOfInvocation)).registerListener(
+                listenerCaptor.capture(),
+                same(mFakeSensor),
+                anyInt(),
+                any());
+        if (numOfInvocation > 0) {
+            mOrientationSensorListener = listenerCaptor.getValue();
+        }
+    }
+
+    @Test
+    public void testNotEnablesSensor_AutoRotationNotSupported() throws Exception {
+        mBuilder.setSupportAutoRotation(false).build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_ScreenNotOn() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(false);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_NotAwake() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(false);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_KeyguardNotDrawnCompletely() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(false);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_WindowManagerNotDrawnCompletely() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(false);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_FixedUserRotation() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.setFixedToUserRotation(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_ForceDefaultRotation() throws Exception {
+        mBuilder.build();
+        when(mMockRes.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation))
+                .thenReturn(true);
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_ForceDefaultRotation_Car() throws Exception {
+        mBuilder.build();
+        when(mMockRes.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation))
+                .thenReturn(true);
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, true, false);
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    @Test
+    public void testNotEnablesSensor_ForceDefaultRotation_Tv() throws Exception {
+        mBuilder.build();
+        when(mMockRes.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation))
+                .thenReturn(true);
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, true);
+
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(0);
+    }
+
+    private void enableOrientationSensor() {
+        when(mMockDisplayPolicy.isScreenOnEarly()).thenReturn(true);
+        when(mMockDisplayPolicy.isAwake()).thenReturn(true);
+        when(mMockDisplayPolicy.isKeyguardDrawComplete()).thenReturn(true);
+        when(mMockDisplayPolicy.isWindowManagerDrawComplete()).thenReturn(true);
+        mTarget.updateOrientationListener();
+        verifyOrientationListenerRegistration(1);
+    }
+
+    private SensorEvent createSensorEvent(int rotation) throws Exception {
+        final Constructor<SensorEvent> constructor =
+                SensorEvent.class.getDeclaredConstructor(int.class);
+        constructor.setAccessible(true);
+        final SensorEvent event = constructor.newInstance(1);
+        event.sensor = mFakeSensor;
+        event.values[0] = rotation;
+        event.timestamp = SystemClock.elapsedRealtimeNanos();
+        return event;
+    }
+
+    @Test
+    public void testReturnsSensorRotation_RotationThawed() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        enableOrientationSensor();
+
+        mOrientationSensorListener.onSensorChanged(createSensorEvent(Surface.ROTATION_90));
+
+        assertEquals(Surface.ROTATION_90, mTarget.rotationForOrientation(
+                SCREEN_ORIENTATION_UNSPECIFIED, Surface.ROTATION_0));
+    }
+
+    private boolean waitForUiHandler() throws Exception {
+        final CountDownLatch latch = new CountDownLatch(1);
+        UiThread.getHandler().post(latch::countDown);
+        return latch.await(UI_HANDLER_WAIT_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+    }
+
+    @Test
+    public void testUpdatesRotationWhenSensorUpdates_RotationThawed() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        enableOrientationSensor();
+
+        mOrientationSensorListener.onSensorChanged(createSensorEvent(Surface.ROTATION_90));
+        assertTrue(waitForUiHandler());
+
+        verify(mMockWm).updateRotation(false, false);
+    }
+
+    @Test
+    public void testNotifiesChoiceWhenSensorUpdates_RotationLocked() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        freezeRotation(Surface.ROTATION_270);
+
+        enableOrientationSensor();
+
+        mOrientationSensorListener.onSensorChanged(createSensorEvent(Surface.ROTATION_90));
+        assertTrue(waitForUiHandler());
+
+        verify(mMockStatusBarManagerInternal).onProposedRotationChanged(Surface.ROTATION_90, true);
+    }
+
+    @Test
+    public void testReturnsCompatibleRotation_SensorEnabled_RotationThawed() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        thawRotation();
+
+        enableOrientationSensor();
+
+        mOrientationSensorListener.onSensorChanged(createSensorEvent(Surface.ROTATION_180));
+
+        final int rotation = mTarget.rotationForOrientation(SCREEN_ORIENTATION_LANDSCAPE,
+                Surface.ROTATION_0);
+        assertTrue("Rotation should be sideways but it's "
+                + Surface.rotationToString(rotation),
+                rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270);
+    }
+
+    @Test
+    public void testReturnsUserRotation_SensorEnabled_RotationLocked() throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        freezeRotation(Surface.ROTATION_270);
+
+        enableOrientationSensor();
+
+        mOrientationSensorListener.onSensorChanged(createSensorEvent(Surface.ROTATION_180));
+
+        assertEquals(Surface.ROTATION_270, mTarget.rotationForOrientation(
+                SCREEN_ORIENTATION_UNSPECIFIED, Surface.ROTATION_0));
+    }
+
+    // =================================
+    // Tests for Policy based Rotation
+    // =================================
+    @Test
+    public void testReturnsUserRotation_ForceDefaultRotation() throws Exception {
+        mBuilder.build();
+        when(mMockRes.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation))
+                .thenReturn(true);
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        assertEquals(Surface.ROTATION_0, mTarget.rotationForOrientation(SCREEN_ORIENTATION_PORTRAIT,
+                Surface.ROTATION_180));
+    }
+
+    @Test
+    public void testReturnsUserRotation_ForceDefaultRotation_Car() throws Exception {
+        mBuilder.build();
+        when(mMockRes.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation))
+                .thenReturn(true);
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, true, false);
+
+        assertEquals(Surface.ROTATION_0, mTarget.rotationForOrientation(SCREEN_ORIENTATION_PORTRAIT,
+                Surface.ROTATION_180));
+    }
+
+    @Test
+    public void testReturnsUserRotation_ForceDefaultRotation_Tv() throws Exception {
+        mBuilder.build();
+        when(mMockRes.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation))
+                .thenReturn(true);
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, true);
+
+        assertEquals(Surface.ROTATION_0, mTarget.rotationForOrientation(SCREEN_ORIENTATION_PORTRAIT,
+                Surface.ROTATION_180));
+    }
+
+    @Test
+    public void testReturnsLidOpenRotation_LidOpen() throws Exception {
+        mBuilder.setLidOpenRotation(Surface.ROTATION_90).build();
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        when(mMockDisplayPolicy.getLidState()).thenReturn(
+                WindowManagerPolicy.WindowManagerFuncs.LID_OPEN);
+
+        freezeRotation(Surface.ROTATION_270);
+
+        assertEquals(Surface.ROTATION_90, mTarget.rotationForOrientation(
+                SCREEN_ORIENTATION_UNSPECIFIED, Surface.ROTATION_0));
+    }
+
+    @Test
+    public void testReturnsCarDockRotation_CarDockedMode() throws Exception {
+        mBuilder.setCarDockRotation(Surface.ROTATION_270).build();
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        when(mMockDisplayPolicy.getDockMode()).thenReturn(Intent.EXTRA_DOCK_STATE_CAR);
+
+        freezeRotation(Surface.ROTATION_90);
+
+        assertEquals(Surface.ROTATION_270, mTarget.rotationForOrientation(
+                SCREEN_ORIENTATION_UNSPECIFIED, Surface.ROTATION_90));
+    }
+
+    @Test
+    public void testReturnsDeskDockRotation_DeskDockedMode() throws Exception {
+        mBuilder.setDeskDockRotation(Surface.ROTATION_270).build();
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        when(mMockDisplayPolicy.getDockMode()).thenReturn(Intent.EXTRA_DOCK_STATE_DESK);
+
+        freezeRotation(Surface.ROTATION_90);
+
+        assertEquals(Surface.ROTATION_270, mTarget.rotationForOrientation(
+                SCREEN_ORIENTATION_UNSPECIFIED, Surface.ROTATION_90));
+    }
+
+    @Test
+    public void testReturnsUserRotation_FixedToUserRotation_IgnoreIncompatibleAppRequest()
+            throws Exception {
+        mBuilder.build();
+        configureDisplayRotation(SCREEN_ORIENTATION_PORTRAIT, false, false);
+
+        mTarget.setFixedToUserRotation(true);
+
+        freezeRotation(Surface.ROTATION_180);
+
+        final int rotation = mTarget.rotationForOrientation(
+                ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, Surface.ROTATION_90);
+        assertEquals(Surface.ROTATION_180, rotation);
+    }
+
+    @Test
+    public void testReturnsUserRotation_NonDefaultDisplay() throws Exception {
+        mBuilder.setIsDefaultDisplay(false).build();
+        configureDisplayRotation(SCREEN_ORIENTATION_LANDSCAPE, false, false);
+
+        freezeRotation(Surface.ROTATION_90);
+
+        assertEquals(Surface.ROTATION_90, mTarget.rotationForOrientation(
+                SCREEN_ORIENTATION_UNSPECIFIED, Surface.ROTATION_0));
+    }
+
+    /**
+     * Call {@link DisplayRotation#configure(int, int, int, int)} to configure {@link #mTarget}
+     * according to given parameters.
+     */
+    private void configureDisplayRotation(int displayOrientation, boolean isCar, boolean isTv) {
+        final int width;
+        final int height;
+        switch (displayOrientation) {
+            case SCREEN_ORIENTATION_LANDSCAPE:
+                width = 1920;
+                height = 1080;
+                break;
+            case SCREEN_ORIENTATION_PORTRAIT:
+                width = 1080;
+                height = 1920;
+                break;
+            default:
+                throw new IllegalArgumentException("displayOrientation needs to be either landscape"
+                        + " or portrait, but we got "
+                        + ActivityInfo.screenOrientationToString(displayOrientation));
+        }
+
+        final PackageManager mockPackageManager = mock(PackageManager.class);
+        when(mMockContext.getPackageManager()).thenReturn(mockPackageManager);
+        when(mockPackageManager.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE))
+                .thenReturn(isCar);
+        when(mockPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK))
+                .thenReturn(isTv);
+
+        final int shortSizeDp = (isCar || isTv) ? 540 : 720;
+        final int longSizeDp = 960;
+        mTarget.configure(width, height, shortSizeDp, longSizeDp);
+    }
+
+    private void freezeRotation(int rotation) {
+        mTarget.freezeRotation(rotation);
+
+        if (mTarget.isDefaultDisplay) {
+            mAccelerometerRotationObserver.onChange(false);
+            mUserRotationObserver.onChange(false);
+        }
+    }
+
+    private void thawRotation() {
+        mTarget.thawRotation();
+
+        if (mTarget.isDefaultDisplay) {
+            mAccelerometerRotationObserver.onChange(false);
+            mUserRotationObserver.onChange(false);
+        }
+    }
+
+    private class DisplayRotationBuilder {
+        private boolean mIsDefaultDisplay = true;
+        private boolean mSupportAutoRotation = true;
+
+        private int mLidOpenRotation = WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT;
+        private int mCarDockRotation;
+        private int mDeskDockRotation;
+        private int mUndockedHdmiRotation;
+
+        private DisplayRotationBuilder setIsDefaultDisplay(boolean isDefaultDisplay) {
+            mIsDefaultDisplay = isDefaultDisplay;
+            return this;
+        }
+
+        private DisplayRotationBuilder setSupportAutoRotation(boolean supportAutoRotation) {
+            mSupportAutoRotation = supportAutoRotation;
+            return this;
+        }
+
+        private DisplayRotationBuilder setLidOpenRotation(int rotation) {
+            mLidOpenRotation = rotation;
+            return this;
+        }
+
+        private DisplayRotationBuilder setCarDockRotation(int rotation) {
+            mCarDockRotation = rotation;
+            return this;
+        }
+
+        private DisplayRotationBuilder setDeskDockRotation(int rotation) {
+            mDeskDockRotation = rotation;
+            return this;
+        }
+
+        private DisplayRotationBuilder setUndockedHdmiRotation(int rotation) {
+            mUndockedHdmiRotation = rotation;
+            return this;
+        }
+
+        private void captureObservers() {
+            ArgumentCaptor<ContentObserver> captor = ArgumentCaptor.forClass(
+                    ContentObserver.class);
+            verify(mMockResolver, atMost(1)).registerContentObserver(
+                    eq(Settings.Secure.getUriFor(Settings.Secure.SHOW_ROTATION_SUGGESTIONS)),
+                    anyBoolean(),
+                    captor.capture(),
+                    anyInt());
+            if (!captor.getAllValues().isEmpty()) {
+                mShowRotationSuggestionsObserver = captor.getValue();
+            }
+
+            captor = ArgumentCaptor.forClass(ContentObserver.class);
+            verify(mMockResolver, atMost(1)).registerContentObserver(
+                    eq(Settings.System.getUriFor(Settings.System.ACCELEROMETER_ROTATION)),
+                    anyBoolean(),
+                    captor.capture(),
+                    anyInt());
+            if (!captor.getAllValues().isEmpty()) {
+                mAccelerometerRotationObserver = captor.getValue();
+            }
+
+            captor = ArgumentCaptor.forClass(ContentObserver.class);
+            verify(mMockResolver, atMost(1)).registerContentObserver(
+                    eq(Settings.System.getUriFor(Settings.System.USER_ROTATION)),
+                    anyBoolean(),
+                    captor.capture(),
+                    anyInt());
+            if (!captor.getAllValues().isEmpty()) {
+                mUserRotationObserver = captor.getValue();
+            }
+        }
+
+        private Sensor createSensor(int type) throws Exception {
+            Constructor<Sensor> constr = Sensor.class.getDeclaredConstructor();
+            constr.setAccessible(true);
+            Sensor sensor = constr.newInstance();
+
+            setSensorType(sensor, type);
+            setSensorField(sensor, "mName", "Mock " + sensor.getStringType() + "/" + type);
+            setSensorField(sensor, "mVendor", "Mock Vendor");
+            setSensorField(sensor, "mVersion", 1);
+            setSensorField(sensor, "mHandle", -1);
+            setSensorField(sensor, "mMaxRange", 10);
+            setSensorField(sensor, "mResolution", 1);
+            setSensorField(sensor, "mPower", 1);
+            setSensorField(sensor, "mMinDelay", 1000);
+            setSensorField(sensor, "mMaxDelay", 1000000000);
+            setSensorField(sensor, "mFlags", 0);
+            setSensorField(sensor, "mId", -1);
+
+            return sensor;
+        }
+
+        private void setSensorType(Sensor sensor, int type) throws Exception {
+            Method setter = Sensor.class.getDeclaredMethod("setType", Integer.TYPE);
+            setter.setAccessible(true);
+            setter.invoke(sensor, type);
+        }
+
+        private void setSensorField(Sensor sensor, String fieldName, Object value)
+                throws Exception {
+            Field field = Sensor.class.getDeclaredField(fieldName);
+            field.setAccessible(true);
+            field.set(sensor, value);
+        }
+
+        private int convertRotationToDegrees(@Surface.Rotation int rotation) {
+            switch (rotation) {
+                case Surface.ROTATION_0:
+                    return 0;
+                case Surface.ROTATION_90:
+                    return 90;
+                case Surface.ROTATION_180:
+                    return 180;
+                case Surface.ROTATION_270:
+                    return 270;
+                default:
+                    return -1;
+            }
+        }
+
+        private void build() throws Exception {
+            mMockContext = mock(Context.class);
+
+            mMockDisplayContent = mock(WindowTestUtils.TestDisplayContent.class);
+            mMockDisplayContent.isDefaultDisplay = mIsDefaultDisplay;
+
+            mMockDisplayPolicy = mock(DisplayPolicy.class);
+
+            mMockRes = mock(Resources.class);
+            when(mMockContext.getResources()).thenReturn((mMockRes));
+            when(mMockRes.getBoolean(com.android.internal.R.bool.config_supportAutoRotation))
+                    .thenReturn(mSupportAutoRotation);
+            when(mMockRes.getInteger(com.android.internal.R.integer.config_lidOpenRotation))
+                    .thenReturn(convertRotationToDegrees(mLidOpenRotation));
+            when(mMockRes.getInteger(com.android.internal.R.integer.config_carDockRotation))
+                    .thenReturn(convertRotationToDegrees(mCarDockRotation));
+            when(mMockRes.getInteger(com.android.internal.R.integer.config_deskDockRotation))
+                    .thenReturn(convertRotationToDegrees(mDeskDockRotation));
+            when(mMockRes.getInteger(com.android.internal.R.integer.config_undockedHdmiRotation))
+                    .thenReturn(convertRotationToDegrees(mUndockedHdmiRotation));
+
+            mMockSensorManager = mock(SensorManager.class);
+            when(mMockContext.getSystemService(Context.SENSOR_SERVICE))
+                    .thenReturn(mMockSensorManager);
+            mFakeSensor = createSensor(Sensor.TYPE_DEVICE_ORIENTATION);
+            when(mMockSensorManager.getSensorList(Sensor.TYPE_DEVICE_ORIENTATION)).thenReturn(
+                    Collections.singletonList(mFakeSensor));
+
+            mMockResolver = mock(ContentResolver.class);
+            when(mMockContext.getContentResolver()).thenReturn(mMockResolver);
+            mFakeSettingsProvider = new FakeSettingsProvider();
+            when(mMockResolver.acquireProvider(Settings.AUTHORITY))
+                    .thenReturn(mFakeSettingsProvider.getIContentProvider());
+
+            mMockDisplayWindowSettings = mock(DisplayWindowSettings.class);
+            mTarget = new DisplayRotation(mMockWm, mMockDisplayContent, mMockDisplayPolicy,
+                    mMockDisplayWindowSettings, mMockContext, new Object());
+
+            captureObservers();
+        }
+    }
+}
diff --git a/services/tests/wmtests/src/com/android/server/wm/LaunchParamsPersisterTests.java b/services/tests/wmtests/src/com/android/server/wm/LaunchParamsPersisterTests.java
index dc22bc1..f3a125b 100644
--- a/services/tests/wmtests/src/com/android/server/wm/LaunchParamsPersisterTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/LaunchParamsPersisterTests.java
@@ -110,8 +110,9 @@
         final DisplayInfo info = new DisplayInfo();
         info.uniqueId = mDisplayUniqueId;
         mTestDisplay = createNewActivityDisplay(info);
-        mSupervisor.addChild(mTestDisplay, ActivityDisplay.POSITION_TOP);
-        when(mSupervisor.getActivityDisplay(eq(mDisplayUniqueId))).thenReturn(mTestDisplay);
+        mRootActivityContainer.addChild(mTestDisplay, ActivityDisplay.POSITION_TOP);
+        when(mRootActivityContainer.getActivityDisplay(eq(mDisplayUniqueId)))
+                .thenReturn(mTestDisplay);
 
         ActivityStack stack = mTestDisplay.createStack(TEST_WINDOWING_MODE,
                 ACTIVITY_TYPE_STANDARD, /* onTop */ true);
@@ -184,7 +185,7 @@
     public void testReturnsEmptyDisplayIfDisplayIsNotFound() {
         mTarget.saveTask(mTestTask);
 
-        when(mSupervisor.getActivityDisplay(eq(mDisplayUniqueId))).thenReturn(null);
+        when(mRootActivityContainer.getActivityDisplay(eq(mDisplayUniqueId))).thenReturn(null);
 
         mTarget.getLaunchParams(mTestTask, null, mResult);
 
@@ -271,6 +272,51 @@
     }
 
     @Test
+    public void testClearsRecordInMemory() {
+        mTarget.saveTask(mTestTask);
+
+        mTarget.removeRecordForPackage(TEST_COMPONENT.getPackageName());
+
+        mTarget.getLaunchParams(mTestTask, null, mResult);
+
+        assertTrue("Result should be empty.", mResult.isEmpty());
+    }
+
+    @Test
+    public void testClearsWriteQueueItem() {
+        mTarget.saveTask(mTestTask);
+
+        mTarget.removeRecordForPackage(TEST_COMPONENT.getPackageName());
+
+        final LaunchParamsPersister target = new LaunchParamsPersister(mPersisterQueue, mSupervisor,
+                mUserFolderGetter);
+        target.onSystemReady();
+        target.onUnlockUser(TEST_USER_ID);
+
+        target.getLaunchParams(mTestTask, null, mResult);
+
+        assertTrue("Result should be empty.", mResult.isEmpty());
+    }
+
+    @Test
+    public void testClearsFile() {
+        mTarget.saveTask(mTestTask);
+        mPersisterQueue.flush();
+
+        mTarget.removeRecordForPackage(TEST_COMPONENT.getPackageName());
+
+        final LaunchParamsPersister target = new LaunchParamsPersister(mPersisterQueue, mSupervisor,
+                mUserFolderGetter);
+        target.onSystemReady();
+        target.onUnlockUser(TEST_USER_ID);
+
+        target.getLaunchParams(mTestTask, null, mResult);
+
+        assertTrue("Result should be empty.", mResult.isEmpty());
+    }
+
+
+    @Test
     public void testClearsRecordInMemoryOnPackageUninstalled() {
         mTarget.saveTask(mTestTask);
 
diff --git a/services/tests/wmtests/src/com/android/server/wm/LockTaskControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/LockTaskControllerTest.java
index 33e6063..6259fa6 100644
--- a/services/tests/wmtests/src/com/android/server/wm/LockTaskControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/LockTaskControllerTest.java
@@ -104,6 +104,7 @@
             new DexmakerShareClassLoaderRule();
 
     @Mock private ActivityStackSupervisor mSupervisor;
+    @Mock private RootActivityContainer mRootActivityContainer;
     @Mock private IDevicePolicyManager mDevicePolicyManager;
     @Mock private IStatusBarService mStatusBarService;
     @Mock private WindowManagerService mWindowManager;
@@ -129,6 +130,7 @@
         }
 
         mSupervisor.mRecentTasks = mRecentTasks;
+        mSupervisor.mRootActivityContainer = mRootActivityContainer;
 
         mLockTaskController = new LockTaskController(mContext, mSupervisor,
                 new ImmediatelyExecuteHandler());
diff --git a/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
index 8596c77..3c7b4b1 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
@@ -113,9 +113,10 @@
         mTestService = new MyTestActivityTaskManagerService(mContext);
         mRecentTasks = (TestRecentTasks) mTestService.getRecentTasks();
         mRecentTasks.loadParametersFromResources(mContext.getResources());
-        mHomeStack = mTestService.mStackSupervisor.getDefaultDisplay().getOrCreateStack(
+        mRunningTasks = (TestRunningTasks) mTestService.mStackSupervisor.mRunningTasks;
+        mHomeStack = mTestService.mRootActivityContainer.getDefaultDisplay().getOrCreateStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME, true /* onTop */);
-        mStack = mTestService.mStackSupervisor.getDefaultDisplay().createStack(
+        mStack = mTestService.mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
         mCallbacksRecorder = new CallbacksRecorder();
         mRecentTasks.registerCallback(mCallbacksRecorder);
@@ -872,6 +873,15 @@
             }
             return mTestStackSupervisor;
         }
+
+        @Override
+        void initRootActivityContainerMocks(WindowManagerService wm) {
+            super.initRootActivityContainerMocks(wm);
+            mDisplay = mRootActivityContainer.getActivityDisplay(DEFAULT_DISPLAY);
+            mOtherDisplay = TestActivityDisplay.create(mTestStackSupervisor, DEFAULT_DISPLAY + 1);
+            mRootActivityContainer.addChild(mOtherDisplay, ActivityDisplay.POSITION_TOP);
+            mRootActivityContainer.addChild(mDisplay, ActivityDisplay.POSITION_TOP);
+        }
     }
 
     private class MyTestActivityStackSupervisor extends TestActivityStackSupervisor {
@@ -880,15 +890,6 @@
         }
 
         @Override
-        public void initialize() {
-            super.initialize();
-            mDisplay = getActivityDisplay(DEFAULT_DISPLAY);
-            mOtherDisplay = TestActivityDisplay.create(this, DEFAULT_DISPLAY + 1);
-            addChild(mOtherDisplay, ActivityDisplay.POSITION_TOP);
-            addChild(mDisplay, ActivityDisplay.POSITION_TOP);
-        }
-
-        @Override
         RunningTasks createRunningTasks() {
             mRunningTasks = new TestRunningTasks();
             return mRunningTasks;
diff --git a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java
index 070f073..0ff67d7 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java
@@ -67,9 +67,9 @@
     @Test
     public void testCancelAnimationOnStackOrderChange() {
         ActivityStack fullscreenStack =
-                mService.mStackSupervisor.getDefaultDisplay().createStack(
+                mService.mRootActivityContainer.getDefaultDisplay().createStack(
                         WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
-        ActivityStack recentsStack = mService.mStackSupervisor.getDefaultDisplay().createStack(
+        ActivityStack recentsStack = mService.mRootActivityContainer.getDefaultDisplay().createStack(
                 WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_RECENTS, true /* onTop */);
         ActivityRecord recentsActivity = new ActivityBuilder(mService)
                 .setComponent(mRecentsComponent)
@@ -77,7 +77,7 @@
                 .setStack(recentsStack)
                 .build();
         ActivityStack fullscreenStack2 =
-                mService.mStackSupervisor.getDefaultDisplay().createStack(
+                mService.mRootActivityContainer.getDefaultDisplay().createStack(
                         WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
         ActivityRecord fsActivity = new ActivityBuilder(mService)
                 .setComponent(new ComponentName(mContext.getPackageName(), "App1"))
diff --git a/services/tests/wmtests/src/com/android/server/wm/RootActivityContainerTests.java b/services/tests/wmtests/src/com/android/server/wm/RootActivityContainerTests.java
new file mode 100644
index 0000000..631de99d
--- /dev/null
+++ b/services/tests/wmtests/src/com/android/server/wm/RootActivityContainerTests.java
@@ -0,0 +1,483 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.wm;
+
+import static android.app.ActivityManager.START_DELIVERED_TO_TOP;
+import static android.app.ActivityManager.START_TASK_TO_FRONT;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY;
+import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
+import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
+import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE;
+import static android.content.pm.ActivityInfo.LAUNCH_MULTIPLE;
+import static android.view.Display.DEFAULT_DISPLAY;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doAnswer;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.reset;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.server.wm.ActivityDisplay.POSITION_TOP;
+import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_DESTROYING;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE;
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.contains;
+import static org.mockito.ArgumentMatchers.eq;
+
+import android.app.ActivityOptions;
+import android.app.WaitResult;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.graphics.Rect;
+import android.os.Build;
+import android.platform.test.annotations.Presubmit;
+import androidx.test.filters.MediumTest;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.ArrayList;
+
+/**
+ * Tests for the {@link ActivityStackSupervisor} class.
+ *
+ * Build/Install/Run:
+ *  atest WmTests:ActivityStackSupervisorTests
+ */
+@MediumTest
+@Presubmit
+public class RootActivityContainerTests extends ActivityTestsBase {
+    private ActivityStack mFullscreenStack;
+
+    @Before
+    public void setUp() throws Exception {
+        setupActivityTaskManagerService();
+        mFullscreenStack = mRootActivityContainer.getDefaultDisplay().createStack(
+                WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
+    }
+
+    /**
+     * This test ensures that we do not try to restore a task based off an invalid task id. We
+     * should expect {@code null} to be returned in this case.
+     */
+    @Test
+    public void testRestoringInvalidTask() {
+        ((TestActivityDisplay) mRootActivityContainer.getDefaultDisplay()).removeAllTasks();
+        TaskRecord task = mRootActivityContainer.anyTaskForId(0 /*taskId*/,
+                MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, null, false /* onTop */);
+        assertNull(task);
+    }
+
+    /**
+     * This test ensures that an existing task in the pinned stack is moved to the fullscreen
+     * activity stack when a new task is added.
+     */
+    @Test
+    public void testReplacingTaskInPinnedStack() {
+        final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true)
+                .setStack(mFullscreenStack).build();
+        final TaskRecord firstTask = firstActivity.getTask();
+
+        final ActivityRecord secondActivity = new ActivityBuilder(mService).setCreateTask(true)
+                .setStack(mFullscreenStack).build();
+        final TaskRecord secondTask = secondActivity.getTask();
+
+        mFullscreenStack.moveToFront("testReplacingTaskInPinnedStack");
+
+        // Ensure full screen stack has both tasks.
+        ensureStackPlacement(mFullscreenStack, firstTask, secondTask);
+
+        // Move first activity to pinned stack.
+        final Rect sourceBounds = new Rect();
+        mRootActivityContainer.moveActivityToPinnedStack(firstActivity, sourceBounds,
+                0f /*aspectRatio*/, "initialMove");
+
+        final ActivityDisplay display = mFullscreenStack.getDisplay();
+        ActivityStack pinnedStack = display.getPinnedStack();
+        // Ensure a task has moved over.
+        ensureStackPlacement(pinnedStack, firstTask);
+        ensureStackPlacement(mFullscreenStack, secondTask);
+
+        // Move second activity to pinned stack.
+        mRootActivityContainer.moveActivityToPinnedStack(secondActivity, sourceBounds,
+                0f /*aspectRatio*/, "secondMove");
+
+        // Need to get stacks again as a new instance might have been created.
+        pinnedStack = display.getPinnedStack();
+        mFullscreenStack = display.getStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD);
+        // Ensure stacks have swapped tasks.
+        ensureStackPlacement(pinnedStack, secondTask);
+        ensureStackPlacement(mFullscreenStack, firstTask);
+    }
+
+    private static void ensureStackPlacement(ActivityStack stack, TaskRecord... tasks) {
+        final ArrayList<TaskRecord> stackTasks = stack.getAllTasks();
+        assertEquals(stackTasks.size(), tasks != null ? tasks.length : 0);
+
+        if (tasks == null) {
+            return;
+        }
+
+        for (TaskRecord task : tasks) {
+            assertTrue(stackTasks.contains(task));
+        }
+    }
+
+    @Test
+    public void testApplySleepTokens() {
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
+        final KeyguardController keyguard = mSupervisor.getKeyguardController();
+        final ActivityStack stack = mock(ActivityStack.class);
+        display.addChild(stack, 0 /* position */);
+
+        // Make sure we wake and resume in the case the display is turning on and the keyguard is
+        // not showing.
+        verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/,
+                false /* displayShouldSleep */, true /* isFocusedStack */,
+                false /* keyguardShowing */, true /* expectWakeFromSleep */,
+                true /* expectResumeTopActivity */);
+
+        // Make sure we wake and don't resume when the display is turning on and the keyguard is
+        // showing.
+        verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/,
+                false /* displayShouldSleep */, true /* isFocusedStack */,
+                true /* keyguardShowing */, true /* expectWakeFromSleep */,
+                false /* expectResumeTopActivity */);
+
+        // Make sure we wake and don't resume when the display is turning on and the keyguard is
+        // not showing as unfocused.
+        verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/,
+                false /* displayShouldSleep */, false /* isFocusedStack */,
+                false /* keyguardShowing */, true /* expectWakeFromSleep */,
+                false /* expectResumeTopActivity */);
+
+        // Should not do anything if the display state hasn't changed.
+        verifySleepTokenBehavior(display, keyguard, stack, false /*displaySleeping*/,
+                false /* displayShouldSleep */, true /* isFocusedStack */,
+                false /* keyguardShowing */, false /* expectWakeFromSleep */,
+                false /* expectResumeTopActivity */);
+    }
+
+    private void verifySleepTokenBehavior(ActivityDisplay display, KeyguardController keyguard,
+            ActivityStack stack, boolean displaySleeping, boolean displayShouldSleep,
+            boolean isFocusedStack, boolean keyguardShowing, boolean expectWakeFromSleep,
+            boolean expectResumeTopActivity) {
+        reset(stack);
+
+        doReturn(displayShouldSleep).when(display).shouldSleep();
+        doReturn(displaySleeping).when(display).isSleeping();
+        doReturn(keyguardShowing).when(keyguard).isKeyguardOrAodShowing(anyInt());
+
+        doReturn(isFocusedStack).when(stack).isFocusedStackOnDisplay();
+        doReturn(isFocusedStack ? stack : null).when(display).getFocusedStack();
+        mRootActivityContainer.applySleepTokens(true);
+        verify(stack, times(expectWakeFromSleep ? 1 : 0)).awakeFromSleepingLocked();
+        verify(stack, times(expectResumeTopActivity ? 1 : 0)).resumeTopActivityUncheckedLocked(
+                null /* target */, null /* targetOptions */);
+    }
+
+    /**
+     * Verifies that removal of activity with task and stack is done correctly.
+     */
+    @Test
+    public void testRemovingStackOnAppCrash() {
+        final ActivityDisplay defaultDisplay = mRootActivityContainer.getDefaultDisplay();
+        final int originalStackCount = defaultDisplay.getChildCount();
+        final ActivityStack stack = mRootActivityContainer.getDefaultDisplay().createStack(
+                WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, false /* onTop */);
+        final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true)
+                .setStack(stack).build();
+
+        assertEquals(originalStackCount + 1, defaultDisplay.getChildCount());
+
+        // Let's pretend that the app has crashed.
+        firstActivity.app.setThread(null);
+        mRootActivityContainer.finishTopCrashedActivities(firstActivity.app, "test");
+
+        // Verify that the stack was removed.
+        assertEquals(originalStackCount, defaultDisplay.getChildCount());
+    }
+
+    @Test
+    public void testFocusability() {
+        final ActivityStack stack = mRootActivityContainer.getDefaultDisplay().createStack(
+                WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, true /* onTop */);
+        final ActivityRecord activity = new ActivityBuilder(mService).setCreateTask(true)
+                .setStack(stack).build();
+
+        // Under split screen primary we should be focusable when not minimized
+        mRootActivityContainer.setDockedStackMinimized(false);
+        assertTrue(stack.isFocusable());
+        assertTrue(activity.isFocusable());
+
+        // Under split screen primary we should not be focusable when minimized
+        mRootActivityContainer.setDockedStackMinimized(true);
+        assertFalse(stack.isFocusable());
+        assertFalse(activity.isFocusable());
+
+        final ActivityStack pinnedStack = mRootActivityContainer.getDefaultDisplay().createStack(
+                WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD, true /* onTop */);
+        final ActivityRecord pinnedActivity = new ActivityBuilder(mService).setCreateTask(true)
+                .setStack(pinnedStack).build();
+
+        // We should not be focusable when in pinned mode
+        assertFalse(pinnedStack.isFocusable());
+        assertFalse(pinnedActivity.isFocusable());
+
+        // Add flag forcing focusability.
+        pinnedActivity.info.flags |= FLAG_ALWAYS_FOCUSABLE;
+
+        // We should not be focusable when in pinned mode
+        assertTrue(pinnedStack.isFocusable());
+        assertTrue(pinnedActivity.isFocusable());
+
+        // Without the overridding activity, stack should not be focusable.
+        pinnedStack.removeTask(pinnedActivity.getTask(), "testFocusability",
+                REMOVE_TASK_MODE_DESTROYING);
+        assertFalse(pinnedStack.isFocusable());
+    }
+
+    /**
+     * Verify that split-screen primary stack will be chosen if activity is launched that targets
+     * split-screen secondary, but a matching existing instance is found on top of split-screen
+     * primary stack.
+     */
+    @Test
+    public void testSplitScreenPrimaryChosenWhenTopActivityLaunchedToSecondary() {
+        // Create primary split-screen stack with a task and an activity.
+        final ActivityStack primaryStack = mRootActivityContainer.getDefaultDisplay()
+                .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD,
+                        true /* onTop */);
+        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build();
+        final ActivityRecord r = new ActivityBuilder(mService).setTask(task).build();
+
+        // Find a launch stack for the top activity in split-screen primary, while requesting
+        // split-screen secondary.
+        final ActivityOptions options = ActivityOptions.makeBasic();
+        options.setLaunchWindowingMode(WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY);
+        final ActivityStack result =
+                mRootActivityContainer.getLaunchStack(r, options, task, true /* onTop */);
+
+        // Assert that the primary stack is returned.
+        assertEquals(primaryStack, result);
+    }
+
+    /**
+     * Verify split-screen primary stack & task can resized by
+     * {@link android.app.IActivityTaskManager#resizeDockedStack} as expect.
+     */
+    @Test
+    public void testResizeDockedStackForSplitScreenPrimary() {
+        final Rect taskSize = new Rect(0, 0, 600, 600);
+        final Rect stackSize = new Rect(0, 0, 300, 300);
+
+        // Create primary split-screen stack with a task.
+        final ActivityStack primaryStack = mRootActivityContainer.getDefaultDisplay()
+                .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD,
+                        true /* onTop */);
+        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build();
+
+        // Resize dock stack.
+        mService.resizeDockedStack(stackSize, taskSize, null, null, null);
+
+        // Verify dock stack & its task bounds if is equal as resized result.
+        assertEquals(primaryStack.getBounds(), stackSize);
+        assertEquals(task.getBounds(), taskSize);
+    }
+
+    /**
+     * Verify that home stack would be moved to front when the top activity is Recents.
+     */
+    @Test
+    public void testFindTaskToMoveToFrontWhenRecentsOnTop() {
+        // Create stack/task on default display.
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
+        final TestActivityStack targetStack =
+                new StackBuilder(mRootActivityContainer).setOnTop(false).build();
+        final TaskRecord targetTask = targetStack.getChildAt(0);
+
+        // Create Recents on top of the display.
+        final ActivityStack stack = new StackBuilder(mRootActivityContainer).setActivityType(
+                ACTIVITY_TYPE_RECENTS).build();
+
+        final String reason = "findTaskToMoveToFront";
+        mSupervisor.findTaskToMoveToFront(targetTask, 0, ActivityOptions.makeBasic(), reason,
+                false);
+
+        verify(display).moveHomeStackToFront(contains(reason));
+    }
+
+    /**
+     * Verify that home stack won't be moved to front if the top activity on other display is
+     * Recents.
+     */
+    @Test
+    public void testFindTaskToMoveToFrontWhenRecentsOnOtherDisplay() {
+        // Create stack/task on default display.
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
+        final ActivityStack targetStack = display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_STANDARD, false /* onTop */);
+        final TaskRecord targetTask = new TaskBuilder(mSupervisor).setStack(targetStack).build();
+
+        // Create Recents on secondary display.
+        final TestActivityDisplay secondDisplay = addNewActivityDisplayAt(
+                ActivityDisplay.POSITION_TOP);
+        final ActivityStack stack = secondDisplay.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_RECENTS, true /* onTop */);
+        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(stack).build();
+        new ActivityBuilder(mService).setTask(task).build();
+
+        final String reason = "findTaskToMoveToFront";
+        mSupervisor.findTaskToMoveToFront(targetTask, 0, ActivityOptions.makeBasic(), reason,
+                false);
+
+        verify(display, never()).moveHomeStackToFront(contains(reason));
+    }
+
+    /**
+     * Verify if a stack is not at the topmost position, it should be able to resume its activity if
+     * the stack is the top focused.
+     */
+    @Test
+    public void testResumeActivityWhenNonTopmostStackIsTopFocused() {
+        // Create a stack at bottom.
+        final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay();
+        final ActivityStack targetStack = spy(display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_STANDARD, false /* onTop */));
+        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(targetStack).build();
+        final ActivityRecord activity = new ActivityBuilder(mService).setTask(task).build();
+        display.positionChildAtBottom(targetStack);
+
+        // Assume the stack is not at the topmost position (e.g. behind always-on-top stacks) but it
+        // is the current top focused stack.
+        assertFalse(targetStack.isTopStackOnDisplay());
+        doReturn(targetStack).when(mRootActivityContainer).getTopDisplayFocusedStack();
+
+        // Use the stack as target to resume.
+        mRootActivityContainer.resumeFocusedStacksTopActivities(
+                targetStack, activity, null /* targetOptions */);
+
+        // Verify the target stack should resume its activity.
+        verify(targetStack, times(1)).resumeTopActivityUncheckedLocked(
+                eq(activity), eq(null /* targetOptions */));
+    }
+
+    /**
+     * Tests home activities that targeted sdk before Q cannot start on secondary display.
+     */
+    @Test
+    public void testStartHomeTargetSdkBeforeQ() throws Exception {
+        final TestActivityDisplay secondDisplay = spy(createNewActivityDisplay());
+        mRootActivityContainer.addChild(secondDisplay, POSITION_TOP);
+        doReturn(true).when(secondDisplay).supportsSystemDecorations();
+
+        final ActivityInfo info = new ActivityInfo();
+        info.launchMode = LAUNCH_MULTIPLE;
+        info.applicationInfo = new ApplicationInfo();
+        info.applicationInfo.targetSdkVersion = Build.VERSION_CODES.Q;
+        assertTrue(mRootActivityContainer.canStartHomeOnDisplay(info, secondDisplay.mDisplayId,
+                false /* allowInstrumenting */));
+
+        info.applicationInfo.targetSdkVersion = Build.VERSION_CODES.P;
+        assertFalse(mRootActivityContainer.canStartHomeOnDisplay(info, secondDisplay.mDisplayId,
+                false /* allowInstrumenting */));
+    }
+
+    /**
+     * Tests that home activities can be started on the displays that supports system decorations.
+     */
+    @Test
+    public void testStartHomeOnAllDisplays() {
+        // Create secondary displays.
+        final TestActivityDisplay secondDisplay = spy(createNewActivityDisplay());
+        mRootActivityContainer.addChild(secondDisplay, POSITION_TOP);
+        doReturn(true).when(secondDisplay).supportsSystemDecorations();
+
+        // Create mock tasks and other necessary mocks.
+        TaskBuilder taskBuilder = new TaskBuilder(mService.mStackSupervisor).setCreateStack(false);
+        final TaskRecord.TaskRecordFactory factory = mock(TaskRecord.TaskRecordFactory.class);
+        TaskRecord.setTaskRecordFactory(factory);
+        doAnswer(i -> taskBuilder.build()).when(factory)
+                .create(any(), anyInt(), any(), any(), any(), any());
+        doReturn(true).when(mRootActivityContainer)
+                .ensureVisibilityAndConfig(any(), anyInt(), anyBoolean(), anyBoolean());
+        doReturn(true).when(mRootActivityContainer).canStartHomeOnDisplay(
+                any(), anyInt(), anyBoolean());
+
+        mRootActivityContainer.startHomeOnAllDisplays(0, "testStartHome");
+
+        assertTrue(mRootActivityContainer.getDefaultDisplay().getTopStack().isActivityTypeHome());
+        assertNotNull(secondDisplay.getTopStack());
+        assertTrue(secondDisplay.getTopStack().isActivityTypeHome());
+    }
+
+    /**
+     * Tests that home activities won't be started before booting when display added.
+     */
+    @Test
+    public void testNotStartHomeBeforeBoot() {
+        final int displayId = 1;
+        final boolean isBooting = mService.mAmInternal.isBooting();
+        final boolean isBooted = mService.mAmInternal.isBooted();
+        try {
+            mService.mAmInternal.setBooting(false);
+            mService.mAmInternal.setBooted(false);
+            mRootActivityContainer.onDisplayAdded(displayId);
+            verify(mRootActivityContainer, never()).startHomeOnDisplay(anyInt(), any(), anyInt());
+        } finally {
+            mService.mAmInternal.setBooting(isBooting);
+            mService.mAmInternal.setBooted(isBooted);
+        }
+    }
+
+    /**
+     * Tests whether home can be started if being instrumented.
+     */
+    @Test
+    public void testCanStartHomeWhenInstrumented() {
+        final ActivityInfo info = new ActivityInfo();
+        info.applicationInfo = new ApplicationInfo();
+        final WindowProcessController app = mock(WindowProcessController.class);
+        doReturn(app).when(mService).getProcessController(any(), anyInt());
+
+        // Can not start home if we don't want to start home while home is being instrumented.
+        doReturn(true).when(app).isInstrumenting();
+        assertFalse(mRootActivityContainer.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
+                false /* allowInstrumenting*/));
+
+        // Can start home for other cases.
+        assertTrue(mRootActivityContainer.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
+                true /* allowInstrumenting*/));
+
+        doReturn(false).when(app).isInstrumenting();
+        assertTrue(mRootActivityContainer.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
+                false /* allowInstrumenting*/));
+        assertTrue(mRootActivityContainer.canStartHomeOnDisplay(info, DEFAULT_DISPLAY,
+                true /* allowInstrumenting*/));
+    }
+}
diff --git a/services/tests/wmtests/src/com/android/server/wm/RunningTasksTest.java b/services/tests/wmtests/src/com/android/server/wm/RunningTasksTest.java
index 0e1624e..a8b6dc3 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RunningTasksTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RunningTasksTest.java
@@ -63,7 +63,7 @@
         final int numStacks = 2;
         for (int stackIndex = 0; stackIndex < numStacks; stackIndex++) {
             final ActivityStack stack =
-                    new StackBuilder(mSupervisor).setCreateActivity(false).build();
+                    new StackBuilder(mRootActivityContainer).setCreateActivity(false).build();
             display.addChild(stack, POSITION_BOTTOM);
         }
 
diff --git a/services/tests/wmtests/src/com/android/server/wm/TaskLaunchParamsModifierTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskLaunchParamsModifierTests.java
index 6638eeb..bd8cd1f 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TaskLaunchParamsModifierTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskLaunchParamsModifierTests.java
@@ -888,10 +888,10 @@
 
     @Test
     public void testAdjustBoundsToFitNewDisplay_LargerThanDisplay_RTL() {
-        final Configuration overrideConfig = mSupervisor.getOverrideConfiguration();
+        final Configuration overrideConfig = mRootActivityContainer.getOverrideConfiguration();
         // Egyptian Arabic is a RTL language.
         overrideConfig.setLayoutDirection(new Locale("ar", "EG"));
-        mSupervisor.onOverrideConfigurationChanged(overrideConfig);
+        mRootActivityContainer.onOverrideConfigurationChanged(overrideConfig);
 
         final TestActivityDisplay freeformDisplay = createNewActivityDisplay(
                 WINDOWING_MODE_FREEFORM);
diff --git a/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java b/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java
index e56edab..3c87721 100644
--- a/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java
@@ -65,7 +65,7 @@
 
             final DisplayRotation displayRotation = new DisplayRotation(
                     mock(WindowManagerService.class), displayContent, displayPolicy,
-                    context, new Object());
+                    mock(DisplayWindowSettings.class), context, new Object());
             displayRotation.mPortraitRotation = Surface.ROTATION_0;
             displayRotation.mLandscapeRotation = Surface.ROTATION_90;
             displayRotation.mUpsideDownRotation = Surface.ROTATION_180;
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index c338581..45cfe1e 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -147,7 +147,8 @@
     public static final Uri WFC_ENABLED_CONTENT_URI = Uri.withAppendedPath(CONTENT_URI, "wfc");
 
     /**
-     * A content {@link Uri} used to receive updates on advanced calling user setting.
+     * A content {@link Uri} used to receive updates on advanced calling user setting
+     * @see ImsMmTelManager#isAdvancedCallingSettingEnabled().
      * <p>
      * Use this {@link Uri} with a {@link ContentObserver} to be notified of changes to the
      * subscription advanced calling enabled
@@ -568,14 +569,6 @@
     public static final String IS_OPPORTUNISTIC = "is_opportunistic";
 
     /**
-     * TelephonyProvider column name for subId of parent subscription of an opportunistic
-     * subscription.
-     * if the parent sub id is valid, then is_opportunistic should always to true.
-     * @hide
-     */
-    public static final String PARENT_SUB_ID = "parent_sub_id";
-
-    /**
      * TelephonyProvider column name for group ID. Subscriptions with same group ID
      * are considered bundled together, and should behave as a single subscription at
      * certain scenarios.
diff --git a/tests/TouchLatency/.gitignore b/tests/TouchLatency/.gitignore
index bd79078..7f4121a 100644
--- a/tests/TouchLatency/.gitignore
+++ b/tests/TouchLatency/.gitignore
@@ -3,4 +3,5 @@
 /.idea
 .DS_Store
 /build
+/gen
 .iml
diff --git a/tests/TouchLatency/app/build.gradle b/tests/TouchLatency/app/build.gradle
index 2337110..2594322 100644
--- a/tests/TouchLatency/app/build.gradle
+++ b/tests/TouchLatency/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 21
-    buildToolsVersion "21.1.2"
+    compileSdkVersion 28
+    buildToolsVersion '28.0.3'
 
     defaultConfig {
         applicationId "com.prefabulated.touchlatency"
         minSdkVersion 21
-        targetSdkVersion 21
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
diff --git a/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java b/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java
index b4b5ca7..360c22f 100644
--- a/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java
+++ b/tests/TouchLatency/app/src/main/java/com/prefabulated/touchlatency/TouchLatencyActivity.java
@@ -19,11 +19,9 @@
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Paint;
-import android.os.CountDownTimer;
+import android.graphics.Paint.Align;
 import android.os.Bundle;
-import android.text.method.Touch;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.Menu;
@@ -31,15 +29,17 @@
 import android.view.MotionEvent;
 import android.view.View;
 import android.os.Trace;
-
-import java.util.ArrayList;
-import java.util.Collections;
+import java.math.RoundingMode;
+import java.text.DecimalFormat;
 
 class TouchLatencyView extends View implements View.OnTouchListener {
     private static final String LOG_TAG = "TouchLatency";
     private static final int BACKGROUND_COLOR = 0xFF400080;
     private static final int INNER_RADIUS = 70;
-    private static final int BALL_RADIUS = 100;
+    private static final int BALL_DIAMETER = 200;
+    private static final int SEC_TO_NANOS = 1000000000;
+    private static final float FPS_UPDATE_THRESHOLD = 20;
+    private static final long BALL_VELOCITY = 420;
 
     public TouchLatencyView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -58,13 +58,17 @@
         mRedPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
         mRedPaint.setColor(0xFFFF0000);
         mRedPaint.setStyle(Paint.Style.FILL);
+        mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        mTextPaint.setColor(0xFFFFFFFF);
+        mTextPaint.setTextSize(100);
+        mTextPaint.setTextAlign(Align.RIGHT);
 
         mTouching = false;
 
-        mBallX = 100.0f;
-        mBallY = 100.0f;
-        mVelocityX = 7.0f;
-        mVelocityY = 7.0f;
+        mLastDrawNano = 0;
+        mFps = 0;
+        mLastFpsUpdate = 0;
+        mFrameCount = 0;
         Trace.endSection();
     }
 
@@ -113,43 +117,70 @@
         }
     }
 
+    private Paint getBallColor() {
+        if (mFps > 75)
+            return mGreenPaint;
+        else if (mFps > 45)
+            return mYellowPaint;
+        else
+            return mRedPaint;
+    }
+
     private void drawBall(Canvas canvas) {
         Trace.beginSection("TouchLatencyView drawBall");
         int width = canvas.getWidth();
         int height = canvas.getHeight();
+        float fps = 0f;
 
-        // Update position
-        mBallX += mVelocityX;
-        mBallY += mVelocityY;
+        long t = System.nanoTime();
+        long tDiff = t - mLastDrawNano;
+        mLastDrawNano = t;
+        mFrameCount++;
 
-        // Clamp and change velocity if necessary
-        float left = mBallX - BALL_RADIUS;
-        if (left < 0) {
-            left = 0;
-            mVelocityX *= -1;
+        if (tDiff < SEC_TO_NANOS) {
+            fps = 1f * SEC_TO_NANOS / tDiff;
         }
 
-        float top = mBallY - BALL_RADIUS;
-        if (top < 0) {
-            top = 0;
-            mVelocityY *= -1;
+        long fDiff = t - mLastFpsUpdate;
+        if (Math.abs(mFps - fps) > FPS_UPDATE_THRESHOLD) {
+            mFps = fps;
+            mLastFpsUpdate = t;
+            mFrameCount = 0;
+        } else if (fDiff > SEC_TO_NANOS) {
+            mFps = 1f * mFrameCount * SEC_TO_NANOS / fDiff;
+            mLastFpsUpdate = t;
+            mFrameCount = 0;
         }
 
-        float right = mBallX + BALL_RADIUS;
-        if (right > width) {
-            right = width;
-            mVelocityX *= -1;
-        }
+        final long pos = t * BALL_VELOCITY / SEC_TO_NANOS;
+        final long xMax = width - BALL_DIAMETER;
+        final long yMax = height - BALL_DIAMETER;
+        long xOffset = pos % xMax;
+        long yOffset = pos % yMax;
 
-        float bottom = mBallY + BALL_RADIUS;
-        if (bottom > height) {
-            bottom = height;
-            mVelocityY *= -1;
+        float left, right, top, bottom;
+
+        if (((pos / xMax) & 1) == 0) {
+            left = xMax - xOffset;
+        } else {
+            left = xOffset;
         }
+        right = left + BALL_DIAMETER;
+
+        if (((pos / yMax) & 1) == 0) {
+            top = yMax - yOffset;
+        } else {
+            top = yOffset;
+        }
+        bottom = top + BALL_DIAMETER;
 
         // Draw the ball
         canvas.drawColor(BACKGROUND_COLOR);
-        canvas.drawOval(left, top, right, bottom, mYellowPaint);
+        canvas.drawOval(left, top, right, bottom, getBallColor());
+        DecimalFormat df = new DecimalFormat("fps: #.##");
+        df.setRoundingMode(RoundingMode.HALF_UP);
+        canvas.drawText(df.format(mFps), width, 100, mTextPaint);
+
         invalidate();
         Trace.endSection();
     }
@@ -176,15 +207,15 @@
         Trace.endSection();
     }
 
-    private Paint mBluePaint, mGreenPaint, mYellowPaint, mRedPaint;
+    private final Paint mBluePaint, mGreenPaint, mYellowPaint, mRedPaint, mTextPaint;
     private int mMode;
 
     private boolean mTouching;
     private float mTouchX, mTouchY;
     private float mLastDrawnX, mLastDrawnY;
 
-    private float mBallX, mBallY;
-    private float mVelocityX, mVelocityY;
+    private long mLastDrawNano, mLastFpsUpdate, mFrameCount;
+    private float mFps;
 }
 
 public class TouchLatencyActivity extends Activity {
diff --git a/tests/TouchLatency/build.gradle b/tests/TouchLatency/build.gradle
index d3ff69d..03abe82 100644
--- a/tests/TouchLatency/build.gradle
+++ b/tests/TouchLatency/build.gradle
@@ -3,9 +3,10 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.1.0'
+        classpath 'com.android.tools.build:gradle:3.2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,5 +16,6 @@
 allprojects {
     repositories {
         jcenter()
+        google()
     }
 }
diff --git a/tests/TouchLatency/gradle/wrapper/gradle-wrapper.properties b/tests/TouchLatency/gradle/wrapper/gradle-wrapper.properties
index 0c71e76..111992a 100644
--- a/tests/TouchLatency/gradle/wrapper/gradle-wrapper.properties
+++ b/tests/TouchLatency/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Apr 10 15:27:10 PDT 2013
+#Tue Nov 27 13:37:59 PST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
diff --git a/tests/WindowManagerStressTest/src/test/windowmanagerstresstest/MainActivity.java b/tests/WindowManagerStressTest/src/test/windowmanagerstresstest/MainActivity.java
index ae3914e..d5987a5 100644
--- a/tests/WindowManagerStressTest/src/test/windowmanagerstresstest/MainActivity.java
+++ b/tests/WindowManagerStressTest/src/test/windowmanagerstresstest/MainActivity.java
@@ -26,6 +26,7 @@
 import android.view.Display;
 import android.view.DisplayCutout;
 import android.view.IWindowSession;
+import android.view.InsetsState;
 import android.view.Surface;
 import android.view.View;
 import android.view.WindowManager;
@@ -105,7 +106,7 @@
                                 window.mSeq, mLayoutParams, -1, -1, View.VISIBLE, 0, -1, mTmpRect,
                                 mTmpRect, mTmpRect, mTmpRect, mTmpRect, mTmpRect, mTmpRect,
                                 new DisplayCutout.ParcelableWrapper(), new MergedConfiguration(),
-                                new Surface());
+                                new Surface(), new InsetsState());
                     } catch (RemoteException e) {
                         e.printStackTrace();
                     }
@@ -131,8 +132,9 @@
             final IWindowSession session = WindowManagerGlobal.getWindowSession();
             final Rect tmpRect = new Rect();
             try {
-                final int res = session.addToDisplayWithoutInputChannel(window, window.mSeq, layoutParams,
-                        View.VISIBLE, Display.DEFAULT_DISPLAY, tmpRect, tmpRect);
+                final int res = session.addToDisplayWithoutInputChannel(window, window.mSeq,
+                        layoutParams, View.VISIBLE, Display.DEFAULT_DISPLAY, tmpRect, tmpRect,
+                        new InsetsState());
             } catch (RemoteException e) {
                 e.printStackTrace();
             }
diff --git a/tools/apilint/apilint.py b/tools/apilint/apilint.py
index 91cd1cb..cb8fef9 100644
--- a/tools/apilint/apilint.py
+++ b/tools/apilint/apilint.py
@@ -1285,10 +1285,19 @@
     if clazz.fullname == "android.os.UserManager": return
 
     for m in clazz.methods:
-        if m.name.endswith("AsUser") or m.name.endswith("ForUser"): continue
         if re.match("on[A-Z]+", m.name): continue
-        if "android.os.UserHandle" in m.args:
-            warn(clazz, m, None, "Method taking UserHandle should be named 'doFooAsUser' or 'queryFooForUser'")
+
+        has_arg = "android.os.UserHandle" in m.args
+        has_name = m.name.endswith("AsUser") or m.name.endswith("ForUser")
+
+        if clazz.fullname.endswith("Manager") and has_arg:
+            warn(clazz, m, None, "When a method overload is needed to target a specific "
+                 "UserHandle, callers should be directed to use "
+                 "Context.createPackageContextAsUser() and re-obtain the relevant "
+                 "Manager, and no new API should be added")
+        elif has_arg and not has_name:
+            warn(clazz, m, None, "Method taking UserHandle should be named 'doFooAsUser' "
+                 "or 'queryFooForUser'")
 
 
 def verify_params(clazz):
diff --git a/tools/hiddenapi/exclude.sh b/tools/hiddenapi/exclude.sh
new file mode 100755
index 0000000..2291e5a
--- /dev/null
+++ b/tools/hiddenapi/exclude.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+set -e
+# Make sure that entries are not added for packages that are already fully handled using
+# annotations.
+LOCAL_DIR="$( dirname ${BASH_SOURCE} )"
+# Each team should add a <team>_PACKAGES and <team>_EMAIL with the list of packages and
+# the team email to use in the event of this detecting an entry in a <team> package. Also
+# add <team> to the TEAMS list. 
+LIBCORE_PACKAGES="\
+  android.icu \
+  android.system \
+  com.android.bouncycastle \
+  com.android.conscrypt \
+  com.android.okhttp \
+  com.sun \
+  dalvik \
+  java \
+  javax \
+  libcore \
+  org.apache.harmony \
+  org.json \
+  org.w3c.dom \
+  org.xml.sax \
+  sun \
+  "
+LIBCORE_EMAIL=libcore-team@android.com
+
+# List of teams.
+TEAMS=LIBCORE
+
+# Generate the list of packages and convert to a regular expression.
+PACKAGES=$(for t in $TEAMS; do echo $(eval echo \${${t}_PACKAGES}); done)
+RE=$(echo ${PACKAGES} | sed "s/ /|/g")
+git show --name-only --pretty=format: $1 | grep "config/hiddenapi-.*txt" | while read file; do
+    ENTRIES=$(grep -E "^L(${RE})/" <(git show $1:$file))
+    if [[ -n "${ENTRIES}" ]]; then
+      echo -e "\e[1m\e[31m$file $1 contains the following entries\e[0m"
+      echo -e "\e[1m\e[31mfor packages that are handled using UnsupportedAppUsage. Please remove\e[0m"
+      echo -e "\e[1m\e[31mthese entries and add annotations instead.\e[0m"
+      # Partition the entries by team and provide contact details to aid in fixing the issue.
+      for t in ${TEAMS}
+      do
+        PACKAGES=$(eval echo \${${t}_PACKAGES})
+        RE=$(echo ${PACKAGES} | sed "s/ /|/g")
+        TEAM_ENTRIES=$(grep -E "^L(${RE})/" <(echo "${ENTRIES}"))
+        if [[ -n "${TEAM_ENTRIES}" ]]; then
+          EMAIL=$(eval echo \${${t}_EMAIL})
+          echo -e "\e[33mContact ${EMAIL} or compat- for help with the following:\e[0m"
+          for i in ${ENTRIES}
+          do
+            echo -e "\e[33m  ${i}\e[0m"
+          done
+        fi
+      done
+      exit 1
+    fi
+done
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pManager.java b/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
index f58a006..d0efbcf 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
@@ -16,6 +16,7 @@
 
 package android.net.wifi.p2p;
 
+import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -25,6 +26,7 @@
 import android.annotation.SystemService;
 import android.annotation.UnsupportedAppUsage;
 import android.content.Context;
+import android.net.NetworkInfo;
 import android.net.wifi.WpsInfo;
 import android.net.wifi.p2p.nsd.WifiP2pDnsSdServiceInfo;
 import android.net.wifi.p2p.nsd.WifiP2pDnsSdServiceResponse;
@@ -49,6 +51,8 @@
 
 import dalvik.system.CloseGuard;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -158,6 +162,14 @@
      */
     public static final String EXTRA_WIFI_STATE = "wifi_p2p_state";
 
+    /** @hide */
+    @IntDef({
+            WIFI_P2P_STATE_DISABLED,
+            WIFI_P2P_STATE_ENABLED})
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface WifiP2pState {
+    }
+
     /**
      * Wi-Fi p2p is disabled.
      *
@@ -250,6 +262,14 @@
      */
     public static final String EXTRA_DISCOVERY_STATE = "discoveryState";
 
+    /** @hide */
+    @IntDef({
+            WIFI_P2P_DISCOVERY_STOPPED,
+            WIFI_P2P_DISCOVERY_STARTED})
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface WifiP2pDiscoveryState {
+    }
+
     /**
      * p2p discovery has stopped
      *
@@ -502,6 +522,21 @@
     /** @hide */
     public static final int SET_ONGOING_PEER_CONFIG_SUCCEEDED       = BASE + 89;
 
+    /** @hide */
+    public static final int REQUEST_P2P_STATE                       = BASE + 90;
+    /** @hide */
+    public static final int RESPONSE_P2P_STATE                      = BASE + 91;
+
+    /** @hide */
+    public static final int REQUEST_DISCOVERY_STATE                 = BASE + 92;
+    /** @hide */
+    public static final int RESPONSE_DISCOVERY_STATE                = BASE + 93;
+
+    /** @hide */
+    public static final int REQUEST_NETWORK_INFO                    = BASE + 94;
+    /** @hide */
+    public static final int RESPONSE_NETWORK_INFO                   = BASE + 95;
+
     /**
      * Create a new WifiP2pManager instance. Applications use
      * {@link android.content.Context#getSystemService Context.getSystemService()} to retrieve
@@ -690,6 +725,43 @@
         public void onHandoverMessageAvailable(String handoverMessage);
     }
 
+    /** Interface for callback invocation when p2p state is available
+     *  in response to {@link #requestP2pState}.
+     */
+    public interface P2pStateListener {
+        /**
+         * The requested p2p state is available.
+         * @param state Wi-Fi p2p state
+         *        @see #WIFI_P2P_STATE_DISABLED
+         *        @see #WIFI_P2P_STATE_ENABLED
+         */
+        void onP2pStateAvailable(@WifiP2pState int state);
+    }
+
+    /** Interface for callback invocation when p2p state is available
+     *  in response to {@link #requestDiscoveryState}.
+     */
+    public interface DiscoveryStateListener {
+        /**
+         * The requested p2p discovery state is available.
+         * @param state Wi-Fi p2p discovery state
+         *        @see #WIFI_P2P_DISCOVERY_STARTED
+         *        @see #WIFI_P2P_DISCOVERY_STOPPED
+         */
+        void onDiscoveryStateAvailable(@WifiP2pDiscoveryState int state);
+    }
+
+    /** Interface for callback invocation when {@link android.net.NetworkInfo} is available
+     *  in response to {@link #requestNetworkInfo}.
+     */
+    public interface NetworkInfoListener {
+        /**
+         * The requested {@link android.net.NetworkInfo} is available
+         * @param networkInfo Wi-Fi p2p {@link android.net.NetworkInfo}
+         */
+        void onNetworkInfoAvailable(NetworkInfo networkInfo);
+    }
+
     /**
      * Interface for callback invocation when ongoing peer info is available
      * @hide
@@ -889,6 +961,24 @@
                                     .onOngoingPeerAvailable(peerConfig);
                         }
                         break;
+                    case RESPONSE_P2P_STATE:
+                        if (listener != null) {
+                            ((P2pStateListener) listener)
+                                    .onP2pStateAvailable(message.arg1);
+                        }
+                        break;
+                    case RESPONSE_DISCOVERY_STATE:
+                        if (listener != null) {
+                            ((DiscoveryStateListener) listener)
+                                    .onDiscoveryStateAvailable(message.arg1);
+                        }
+                        break;
+                    case RESPONSE_NETWORK_INFO:
+                        if (listener != null) {
+                            ((NetworkInfoListener) listener)
+                                    .onNetworkInfoAvailable((NetworkInfo) message.obj);
+                        }
+                        break;
                     default:
                         Log.d(TAG, "Ignored " + message);
                         break;
@@ -1616,4 +1706,68 @@
         c.mAsyncChannel.sendMessage(SET_ONGOING_PEER_CONFIG, 0,
                 c.putListener(listener), config);
     }
+
+    /**
+     * Request p2p enabled state.
+     *
+     * <p> This state indicates whether Wi-Fi p2p is enabled or disabled.
+     * The valid value is one of {@link #WIFI_P2P_STATE_DISABLED} or
+     * {@link #WIFI_P2P_STATE_ENABLED}. The state is returned using the
+     * {@link P2pStateListener} listener.
+     *
+     * <p> This state is also included in the {@link #WIFI_P2P_STATE_CHANGED_ACTION}
+     * broadcast event with extra {@link #EXTRA_WIFI_STATE}.
+     *
+     * @param c is the channel created at {@link #initialize}.
+     * @param listener for callback when p2p state is available..
+     */
+    public void requestP2pState(@NonNull Channel c,
+            @NonNull P2pStateListener listener) {
+        checkChannel(c);
+        if (listener == null) throw new IllegalArgumentException("This listener cannot be null.");
+        c.mAsyncChannel.sendMessage(REQUEST_P2P_STATE, 0, c.putListener(listener));
+    }
+
+    /**
+     * Request p2p discovery state.
+     *
+     * <p> This state indicates whether p2p discovery has started or stopped.
+     * The valid value is one of {@link #WIFI_P2P_DISCOVERY_STARTED} or
+     * {@link #WIFI_P2P_DISCOVERY_STOPPED}. The state is returned using the
+     * {@link DiscoveryStateListener} listener.
+     *
+     * <p> This state is also included in the {@link #WIFI_P2P_DISCOVERY_CHANGED_ACTION}
+     * broadcast event with extra {@link #EXTRA_DISCOVERY_STATE}.
+     *
+     * @param c is the channel created at {@link #initialize}.
+     * @param listener for callback when discovery state is available..
+     */
+    public void requestDiscoveryState(@NonNull Channel c,
+            @NonNull DiscoveryStateListener listener) {
+        checkChannel(c);
+        if (listener == null) throw new IllegalArgumentException("This listener cannot be null.");
+        c.mAsyncChannel.sendMessage(REQUEST_DISCOVERY_STATE, 0, c.putListener(listener));
+    }
+
+    /**
+     * Request network info.
+     *
+     * <p> This method provides the network info in the form of a {@link android.net.NetworkInfo}.
+     * {@link android.net.NetworkInfo#isAvailable()} indicates the p2p availability and
+     * {@link android.net.NetworkInfo#getDetailedState()} reports the current fine-grained state
+     * of the network. This {@link android.net.NetworkInfo} is returned using the
+     * {@link NetworkInfoListener} listener.
+     *
+     * <p> This information is also included in the {@link #WIFI_P2P_CONNECTION_CHANGED_ACTION}
+     * broadcast event with extra {@link #EXTRA_NETWORK_INFO}.
+     *
+     * @param c is the channel created at {@link #initialize}.
+     * @param listener for callback when network info is available..
+     */
+    public void requestNetworkInfo(@NonNull Channel c,
+            @NonNull NetworkInfoListener listener) {
+        checkChannel(c);
+        if (listener == null) throw new IllegalArgumentException("This listener cannot be null.");
+        c.mAsyncChannel.sendMessage(REQUEST_NETWORK_INFO, 0, c.putListener(listener));
+    }
 }