Merge "Add rounded corners attribute to window animations"
diff --git a/api/current.txt b/api/current.txt
index 32747e7..3cec35f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -287,6 +287,7 @@
     field public static final int alertDialogTheme = 16843529; // 0x1010309
     field public static final int alignmentMode = 16843642; // 0x101037a
     field public static final int allContactsName = 16843468; // 0x10102cc
+    field public static final int allowAudioPlaybackCapture = 16844199; // 0x10105a7
     field public static final int allowBackup = 16843392; // 0x1010280
     field public static final int allowClearUserData = 16842757; // 0x1010005
     field public static final int allowEmbedded = 16843765; // 0x10103f5
@@ -4250,10 +4251,9 @@
 
   public class AppComponentFactory {
     ctor public AppComponentFactory();
-    method public android.content.pm.ApplicationInfo getApplicationInfo();
     method @NonNull public android.app.Activity instantiateActivity(@NonNull ClassLoader, @NonNull String, @Nullable android.content.Intent) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
     method @NonNull public android.app.Application instantiateApplication(@NonNull ClassLoader, @NonNull String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
-    method @NonNull public ClassLoader instantiateClassLoader(@NonNull ClassLoader);
+    method @NonNull public ClassLoader instantiateClassLoader(@NonNull ClassLoader, @NonNull android.content.pm.ApplicationInfo);
     method @NonNull public android.content.ContentProvider instantiateProvider(@NonNull ClassLoader, @NonNull String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
     method @NonNull public android.content.BroadcastReceiver instantiateReceiver(@NonNull ClassLoader, @NonNull String, @Nullable android.content.Intent) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
     method @NonNull public android.app.Service instantiateService(@NonNull ClassLoader, @NonNull String, @Nullable android.content.Intent) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
@@ -6171,6 +6171,7 @@
     ctor public Service();
     method protected void dump(java.io.FileDescriptor, java.io.PrintWriter, String[]);
     method public final android.app.Application getApplication();
+    method public final int getForegroundServiceType();
     method @Nullable public abstract android.os.IBinder onBind(android.content.Intent);
     method public void onConfigurationChanged(android.content.res.Configuration);
     method public void onCreate();
@@ -29946,13 +29947,14 @@
     method public String getMacAddress();
     method public int getNetworkId();
     method public int getRssi();
-    method public int getRxLinkSpeedMbps();
+    method @IntRange(from=0xffffffff) public int getRxLinkSpeedMbps();
     method public String getSSID();
     method public android.net.wifi.SupplicantState getSupplicantState();
-    method public int getTxLinkSpeedMbps();
+    method @IntRange(from=0xffffffff) public int getTxLinkSpeedMbps();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final String FREQUENCY_UNITS = "MHz";
     field public static final String LINK_SPEED_UNITS = "Mbps";
+    field public static final int LINK_SPEED_UNKNOWN = -1; // 0xffffffff
   }
 
   public class WifiManager {
@@ -35515,7 +35517,7 @@
 
   public abstract class VibrationEffect implements android.os.Parcelable {
     method public static android.os.VibrationEffect createOneShot(long, int);
-    method public static android.os.VibrationEffect createPrebaked(int);
+    method public static android.os.VibrationEffect createPredefined(int);
     method public static android.os.VibrationEffect createWaveform(long[], int);
     method public static android.os.VibrationEffect createWaveform(long[], int[], int);
     method public int describeContents();
@@ -38405,14 +38407,12 @@
 
   public final class MediaStore {
     ctor public MediaStore();
-    method @NonNull public static android.net.Uri createPending(@NonNull android.content.Context, @NonNull android.provider.MediaStore.PendingParams);
     method @NonNull public static java.util.Set<java.lang.String> getAllVolumeNames(android.content.Context);
     method public static android.net.Uri getDocumentUri(android.content.Context, android.net.Uri);
     method public static android.net.Uri getMediaScannerUri();
     method public static android.net.Uri getMediaUri(android.content.Context, android.net.Uri);
     method public static String getVersion(android.content.Context);
     method @NonNull public static String getVolumeName(@NonNull android.net.Uri);
-    method @NonNull public static android.provider.MediaStore.PendingSession openPending(@NonNull android.content.Context, @NonNull android.net.Uri);
     method @NonNull public static android.net.Uri setIncludePending(@NonNull android.net.Uri);
     method @NonNull public static android.net.Uri setRequireOriginal(@NonNull android.net.Uri);
     field public static final String ACTION_IMAGE_CAPTURE = "android.media.action.IMAGE_CAPTURE";
@@ -38685,6 +38685,7 @@
   public static interface MediaStore.MediaColumns extends android.provider.BaseColumns {
     field @Deprecated public static final String DATA = "_data";
     field public static final String DATE_ADDED = "date_added";
+    field public static final String DATE_EXPIRES = "date_expires";
     field public static final String DATE_MODIFIED = "date_modified";
     field public static final String DISPLAY_NAME = "_display_name";
     field public static final String DOCUMENT_ID = "document_id";
@@ -38701,23 +38702,6 @@
     field public static final String WIDTH = "width";
   }
 
-  public static class MediaStore.PendingParams {
-    ctor public MediaStore.PendingParams(@NonNull android.net.Uri, @NonNull String, @NonNull String);
-    method public void setDownloadUri(@Nullable android.net.Uri);
-    method public void setPrimaryDirectory(@Nullable String);
-    method public void setRefererUri(@Nullable android.net.Uri);
-    method public void setSecondaryDirectory(@Nullable String);
-  }
-
-  public static class MediaStore.PendingSession implements java.lang.AutoCloseable {
-    method public void abandon();
-    method public void close();
-    method public void notifyProgress(@IntRange(from=0, to=100) int);
-    method @NonNull public android.os.ParcelFileDescriptor open() throws java.io.FileNotFoundException;
-    method @NonNull public java.io.OutputStream openOutputStream() throws java.io.FileNotFoundException;
-    method @NonNull public android.net.Uri publish();
-  }
-
   public static final class MediaStore.Video {
     ctor public MediaStore.Video();
     method @Deprecated public static android.database.Cursor query(android.content.ContentResolver, android.net.Uri, String[]);
@@ -42517,6 +42501,7 @@
     method public static void chown(String, int, int) throws android.system.ErrnoException;
     method public static void close(java.io.FileDescriptor) throws android.system.ErrnoException;
     method public static void connect(java.io.FileDescriptor, java.net.InetAddress, int) throws android.system.ErrnoException, java.net.SocketException;
+    method public static void connect(java.io.FileDescriptor, java.net.SocketAddress) throws android.system.ErrnoException, java.net.SocketException;
     method public static java.io.FileDescriptor dup(java.io.FileDescriptor) throws android.system.ErrnoException;
     method public static java.io.FileDescriptor dup2(java.io.FileDescriptor, int) throws android.system.ErrnoException;
     method public static String[] environ();
@@ -45022,7 +45007,7 @@
     method public String getCountryIso();
     method public int getDataRoaming();
     method public CharSequence getDisplayName();
-    method public String getGroupUuid();
+    method @Nullable public String getGroupUuid();
     method public String getIccId();
     method public int getIconTint();
     method @Deprecated public int getMcc();
@@ -45063,7 +45048,7 @@
     method public boolean isNetworkRoaming(int);
     method public static boolean isUsableSubscriptionId(int);
     method public static boolean isValidSubscriptionId(int);
-    method public void removeOnOpportunisticSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnOpportunisticSubscriptionsChangedListener);
+    method public void removeOnOpportunisticSubscriptionsChangedListener(@NonNull android.telephony.SubscriptionManager.OnOpportunisticSubscriptionsChangedListener);
     method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean removeSubscriptionsFromGroup(@NonNull int[]);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setMetered(boolean, int);
@@ -45072,7 +45057,7 @@
     method public void setSubscriptionOverrideCongested(int, boolean, long);
     method public void setSubscriptionOverrideUnmetered(int, boolean, long);
     method public void setSubscriptionPlans(int, @NonNull java.util.List<android.telephony.SubscriptionPlan>);
-    method @RequiresPermission("android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS") public void switchToSubscription(int, android.app.PendingIntent);
+    method @RequiresPermission("android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS") public void switchToSubscription(int, @NonNull android.app.PendingIntent);
     field public static final String ACTION_DEFAULT_SMS_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SMS_SUBSCRIPTION_CHANGED";
     field public static final String ACTION_DEFAULT_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SUBSCRIPTION_CHANGED";
     field public static final String ACTION_MANAGE_SUBSCRIPTION_PLANS = "android.telephony.action.MANAGE_SUBSCRIPTION_PLANS";
@@ -45181,7 +45166,7 @@
     method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public String getSubscriberId();
     method public String getTypeAllocationCode();
     method public String getTypeAllocationCode(int);
-    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public java.util.List<android.telephony.UiccCardInfo> getUiccCardsInfo();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") @NonNull public java.util.List<android.telephony.UiccCardInfo> getUiccCardsInfo();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVisualVoicemailPackageName();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVoiceMailAlphaTag();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVoiceMailNumber();
@@ -45354,8 +45339,8 @@
   public final class UiccCardInfo implements android.os.Parcelable {
     method public int describeContents();
     method public int getCardId();
-    method public String getEid();
-    method public String getIccId();
+    method @Nullable public String getEid();
+    method @Nullable public String getIccId();
     method public int getSlotIndex();
     method public boolean isEuicc();
     method public boolean isRemovable();
@@ -57775,16 +57760,16 @@
     method @Deprecated public void onZoom(boolean);
   }
 
-  public class ZoomControls extends android.widget.LinearLayout {
-    ctor public ZoomControls(android.content.Context);
-    ctor public ZoomControls(android.content.Context, android.util.AttributeSet);
-    method public void hide();
-    method public void setIsZoomInEnabled(boolean);
-    method public void setIsZoomOutEnabled(boolean);
-    method public void setOnZoomInClickListener(android.view.View.OnClickListener);
-    method public void setOnZoomOutClickListener(android.view.View.OnClickListener);
-    method public void setZoomSpeed(long);
-    method public void show();
+  @Deprecated public class ZoomControls extends android.widget.LinearLayout {
+    ctor @Deprecated public ZoomControls(android.content.Context);
+    ctor @Deprecated public ZoomControls(android.content.Context, android.util.AttributeSet);
+    method @Deprecated public void hide();
+    method @Deprecated public void setIsZoomInEnabled(boolean);
+    method @Deprecated public void setIsZoomOutEnabled(boolean);
+    method @Deprecated public void setOnZoomInClickListener(android.view.View.OnClickListener);
+    method @Deprecated public void setOnZoomOutClickListener(android.view.View.OnClickListener);
+    method @Deprecated public void setZoomSpeed(long);
+    method @Deprecated public void show();
   }
 
 }
diff --git a/api/removed.txt b/api/removed.txt
index c4ed871..40b1316 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -508,6 +508,8 @@
   }
 
   public final class MediaStore {
+    method @Deprecated @NonNull public static android.net.Uri createPending(@NonNull android.content.Context, @NonNull android.provider.MediaStore.PendingParams);
+    method @Deprecated @NonNull public static android.provider.MediaStore.PendingSession openPending(@NonNull android.content.Context, @NonNull android.net.Uri);
     method @Deprecated @NonNull public static android.net.Uri setIncludeTrashed(@NonNull android.net.Uri);
     method @Deprecated public static void trash(@NonNull android.content.Context, @NonNull android.net.Uri);
     method @Deprecated public static void trash(@NonNull android.content.Context, @NonNull android.net.Uri, long);
@@ -515,11 +517,27 @@
   }
 
   public static interface MediaStore.MediaColumns extends android.provider.BaseColumns {
-    field @Deprecated public static final String DATE_EXPIRES = "date_expires";
     field @Deprecated public static final String HASH = "_hash";
     field @Deprecated public static final String IS_TRASHED = "is_trashed";
   }
 
+  @Deprecated public static class MediaStore.PendingParams {
+    ctor public MediaStore.PendingParams(@NonNull android.net.Uri, @NonNull String, @NonNull String);
+    method public void setDownloadUri(@Nullable android.net.Uri);
+    method public void setPrimaryDirectory(@Nullable String);
+    method public void setRefererUri(@Nullable android.net.Uri);
+    method public void setSecondaryDirectory(@Nullable String);
+  }
+
+  @Deprecated public static class MediaStore.PendingSession implements java.lang.AutoCloseable {
+    method public void abandon();
+    method public void close();
+    method public void notifyProgress(@IntRange(from=0, to=100) int);
+    method @NonNull public android.os.ParcelFileDescriptor open() throws java.io.FileNotFoundException;
+    method @NonNull public java.io.OutputStream openOutputStream() throws java.io.FileNotFoundException;
+    method @NonNull public android.net.Uri publish();
+  }
+
   public static final class Settings.Global extends android.provider.Settings.NameValueTable {
     field @Deprecated public static final String CONTACT_METADATA_SYNC = "contact_metadata_sync";
   }
diff --git a/api/system-current.txt b/api/system-current.txt
index 8e1bca7..9ed1706 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -565,7 +565,7 @@
   }
 
   public class StatusBarManager {
-    method public android.app.StatusBarManager.DisableInfo getDisableInfo();
+    method @NonNull public android.app.StatusBarManager.DisableInfo getDisableInfo();
     method public void setDisabledForSetup(boolean);
   }
 
@@ -3456,15 +3456,22 @@
     method public void clearAudioServerStateCallback();
     method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int dispatchAudioFocusChange(@NonNull android.media.AudioFocusInfo, int, @NonNull android.media.audiopolicy.AudioPolicy);
     method @NonNull @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public android.media.audiopolicy.AudioProductStrategies getAudioProductStrategies();
+    method @NonNull @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public android.media.audiopolicy.AudioVolumeGroups getAudioVolumeGroups();
+    method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int getMaxVolumeIndexForAttributes(@NonNull android.media.AudioAttributes);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int getMinVolumeIndexForAttributes(@NonNull android.media.AudioAttributes);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int getVolumeIndexForAttributes(@NonNull android.media.AudioAttributes);
     method public boolean isAudioServerRunning();
     method public boolean isHdmiSystemAudioSupported();
     method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int registerAudioPolicy(@NonNull android.media.audiopolicy.AudioPolicy);
+    method public void registerVolumeGroupCallback(@NonNull java.util.concurrent.Executor, @NonNull android.media.AudioManager.VolumeGroupCallback);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public int requestAudioFocus(android.media.AudioManager.OnAudioFocusChangeListener, @NonNull android.media.AudioAttributes, int, int) throws java.lang.IllegalArgumentException;
     method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.MODIFY_PHONE_STATE, android.Manifest.permission.MODIFY_AUDIO_ROUTING}) public int requestAudioFocus(android.media.AudioManager.OnAudioFocusChangeListener, @NonNull android.media.AudioAttributes, int, int, android.media.audiopolicy.AudioPolicy) throws java.lang.IllegalArgumentException;
     method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public int requestAudioFocus(@NonNull android.media.AudioFocusRequest, @Nullable android.media.audiopolicy.AudioPolicy);
     method public void setAudioServerStateCallback(@NonNull java.util.concurrent.Executor, @NonNull android.media.AudioManager.AudioServerStateCallback);
     method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public void setFocusRequestResult(@NonNull android.media.AudioFocusInfo, int, @NonNull android.media.audiopolicy.AudioPolicy);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public void setVolumeIndexForAttributes(@NonNull android.media.AudioAttributes, int, int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public void unregisterAudioPolicyAsync(@NonNull android.media.audiopolicy.AudioPolicy);
+    method public void unregisterVolumeGroupCallback(@NonNull android.media.AudioManager.VolumeGroupCallback);
     field public static final int AUDIOFOCUS_FLAG_DELAY_OK = 1; // 0x1
     field public static final int AUDIOFOCUS_FLAG_LOCK = 4; // 0x4
     field public static final int AUDIOFOCUS_FLAG_PAUSES_ON_DUCKABLE_LOSS = 2; // 0x2
@@ -3478,6 +3485,11 @@
     method public void onAudioServerUp();
   }
 
+  public abstract static class AudioManager.VolumeGroupCallback {
+    ctor public AudioManager.VolumeGroupCallback();
+    method public void onAudioVolumeGroupChanged(int, int);
+  }
+
   public final class AudioPlaybackConfiguration implements android.os.Parcelable {
     method public int getClientPid();
     method public int getClientUid();
@@ -3649,6 +3661,8 @@
     method @Nullable public android.media.audiopolicy.AudioProductStrategy getById(int);
     method public int getLegacyStreamTypeForAudioAttributes(@NonNull android.media.AudioAttributes);
     method @Nullable public android.media.audiopolicy.AudioProductStrategy getProductStrategyForAudioAttributes(@NonNull android.media.AudioAttributes);
+    method public int getVolumeGroupIdForAttributes(@NonNull android.media.AudioAttributes);
+    method public int getVolumeGroupIdForLegacyStreamType(int);
     method public java.util.Iterator<android.media.audiopolicy.AudioProductStrategy> iterator();
     method public int size();
     method public void writeToParcel(@NonNull android.os.Parcel, int);
@@ -3664,6 +3678,27 @@
     field public static final android.os.Parcelable.Creator<android.media.audiopolicy.AudioProductStrategy> CREATOR;
   }
 
+  public final class AudioVolumeGroup implements android.os.Parcelable {
+    method public int describeContents();
+    method public java.util.List<android.media.AudioAttributes> getAudioAttributes();
+    method public int getId();
+    method @NonNull public int[] getLegacyStreamTypes();
+    method @NonNull public String name();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.media.audiopolicy.AudioVolumeGroup> CREATOR;
+  }
+
+  public final class AudioVolumeGroups implements java.lang.Iterable<android.media.audiopolicy.AudioVolumeGroup> android.os.Parcelable {
+    ctor public AudioVolumeGroups();
+    method public int describeContents();
+    method @Nullable public android.media.audiopolicy.AudioVolumeGroup getById(int);
+    method public java.util.Iterator<android.media.audiopolicy.AudioVolumeGroup> iterator();
+    method public int size();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.media.audiopolicy.AudioVolumeGroups> CREATOR;
+    field public static final int DEFAULT_VOLUME_GROUP = -1; // 0xffffffff
+  }
+
 }
 
 package android.media.session {
@@ -5791,7 +5826,12 @@
 
   public final class DeviceConfig {
     method @RequiresPermission(android.Manifest.permission.READ_DEVICE_CONFIG) public static void addOnPropertyChangedListener(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.provider.DeviceConfig.OnPropertyChangedListener);
+    method @RequiresPermission(android.Manifest.permission.READ_DEVICE_CONFIG) public static boolean getBoolean(String, String, boolean);
+    method @RequiresPermission(android.Manifest.permission.READ_DEVICE_CONFIG) public static float getFloat(String, String, float);
+    method @RequiresPermission(android.Manifest.permission.READ_DEVICE_CONFIG) public static int getInt(String, String, int);
+    method @RequiresPermission(android.Manifest.permission.READ_DEVICE_CONFIG) public static long getLong(String, String, long);
     method @RequiresPermission(android.Manifest.permission.READ_DEVICE_CONFIG) public static String getProperty(String, String);
+    method @RequiresPermission(android.Manifest.permission.READ_DEVICE_CONFIG) public static String getString(String, String, String);
     method public static void removeOnPropertyChangedListener(android.provider.DeviceConfig.OnPropertyChangedListener);
     method @RequiresPermission(android.Manifest.permission.WRITE_DEVICE_CONFIG) public static void resetToDefaults(int, @Nullable String);
     method @RequiresPermission(android.Manifest.permission.WRITE_DEVICE_CONFIG) public static boolean setProperty(String, String, String, boolean);
@@ -7472,6 +7512,13 @@
     field public static final int VSNCP_TIMEOUT = 2236; // 0x8bc
   }
 
+  public final class DataSpecificRegistrationStates implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public android.telephony.LteVopsSupportInfo getLteVopsSupportInfo();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.DataSpecificRegistrationStates> CREATOR;
+  }
+
   public final class DisconnectCause {
     field public static final int ALREADY_DIALING = 72; // 0x48
     field public static final int ANSWERED_ELSEWHERE = 52; // 0x34
@@ -7580,6 +7627,7 @@
     method public int getAccessNetworkTechnology();
     method public int[] getAvailableServices();
     method public android.telephony.CellIdentity getCellIdentity();
+    method @Nullable public android.telephony.DataSpecificRegistrationStates getDataSpecificStates();
     method public int getDomain();
     method public int getRegState();
     method public int getRejectCause();
@@ -8485,14 +8533,14 @@
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isVtSettingEnabled();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerImsRegistrationCallback(java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.RegistrationCallback) throws android.telephony.ims.ImsException;
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerMmTelCapabilityCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.CapabilityCallback) throws android.telephony.ims.ImsException;
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setAdvancedCallingSetting(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setAdvancedCallingSettingEnabled(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setRttCapabilitySetting(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiModeSetting(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiNonPersistent(boolean, int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiRoamingModeSetting(int);
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiRoamingSetting(boolean);
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiSetting(boolean);
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVtSetting(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiRoamingSettingEnabled(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiSettingEnabled(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVtSettingEnabled(boolean);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void unregisterImsRegistrationCallback(@NonNull android.telephony.ims.ImsMmTelManager.RegistrationCallback);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void unregisterMmTelCapabilityCallback(@NonNull android.telephony.ims.ImsMmTelManager.CapabilityCallback);
     field public static final int WIFI_MODE_CELLULAR_PREFERRED = 1; // 0x1
@@ -8507,10 +8555,10 @@
 
   public static class ImsMmTelManager.RegistrationCallback {
     ctor public ImsMmTelManager.RegistrationCallback();
-    method public void onDeregistered(android.telephony.ims.ImsReasonInfo);
     method public void onRegistered(int);
     method public void onRegistering(int);
     method public void onTechnologyChangeFailed(int, android.telephony.ims.ImsReasonInfo);
+    method public void onUnregistered(android.telephony.ims.ImsReasonInfo);
   }
 
   public final class ImsReasonInfo implements android.os.Parcelable {
diff --git a/api/test-current.txt b/api/test-current.txt
index 1089761..a1d691e 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -1921,7 +1921,12 @@
 
   public final class DeviceConfig {
     method @RequiresPermission("android.permission.READ_DEVICE_CONFIG") public static void addOnPropertyChangedListener(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.provider.DeviceConfig.OnPropertyChangedListener);
+    method @RequiresPermission("android.permission.READ_DEVICE_CONFIG") public static boolean getBoolean(String, String, boolean);
+    method @RequiresPermission("android.permission.READ_DEVICE_CONFIG") public static float getFloat(String, String, float);
+    method @RequiresPermission("android.permission.READ_DEVICE_CONFIG") public static int getInt(String, String, int);
+    method @RequiresPermission("android.permission.READ_DEVICE_CONFIG") public static long getLong(String, String, long);
     method @RequiresPermission("android.permission.READ_DEVICE_CONFIG") public static String getProperty(String, String);
+    method @RequiresPermission("android.permission.READ_DEVICE_CONFIG") public static String getString(String, String, String);
     method public static void removeOnPropertyChangedListener(android.provider.DeviceConfig.OnPropertyChangedListener);
     method @RequiresPermission("android.permission.WRITE_DEVICE_CONFIG") public static void resetToDefaults(int, @Nullable String);
     method @RequiresPermission("android.permission.WRITE_DEVICE_CONFIG") public static boolean setProperty(String, String, String, boolean);
diff --git a/cmds/idmap2/idmap2/Create.cpp b/cmds/idmap2/idmap2/Create.cpp
index 6703909..c416fa1 100644
--- a/cmds/idmap2/idmap2/Create.cpp
+++ b/cmds/idmap2/idmap2/Create.cpp
@@ -28,7 +28,6 @@
 #include "idmap2/FileUtils.h"
 #include "idmap2/Idmap.h"
 #include "idmap2/Policies.h"
-#include "idmap2/Result.h"
 #include "idmap2/SysTrace.h"
 
 using android::ApkAssets;
@@ -38,7 +37,6 @@
 using android::idmap2::PoliciesToBitmask;
 using android::idmap2::PolicyBitmask;
 using android::idmap2::PolicyFlags;
-using android::idmap2::Result;
 using android::idmap2::utils::kIdmapFilePermissionMask;
 using android::idmap2::utils::UidHasWriteAccessToPath;
 
@@ -77,9 +75,11 @@
   }
 
   PolicyBitmask fulfilled_policies = 0;
-  if (auto result = PoliciesToBitmask(policies, out_error)) {
-    fulfilled_policies |= *result;
+  auto conv_result = PoliciesToBitmask(policies);
+  if (conv_result) {
+    fulfilled_policies |= *conv_result;
   } else {
+    out_error << "error: " << conv_result.GetErrorMessage() << std::endl;
     return false;
   }
 
diff --git a/cmds/idmap2/idmap2/Lookup.cpp b/cmds/idmap2/idmap2/Lookup.cpp
index 553d8ca..83a40ef 100644
--- a/cmds/idmap2/idmap2/Lookup.cpp
+++ b/cmds/idmap2/idmap2/Lookup.cpp
@@ -53,6 +53,7 @@
 using android::StringPiece16;
 using android::base::StringPrintf;
 using android::idmap2::CommandLineOptions;
+using android::idmap2::Error;
 using android::idmap2::IdmapHeader;
 using android::idmap2::ResourceId;
 using android::idmap2::Result;
@@ -71,17 +72,17 @@
   ResourceId resid;
   resid = strtol(res.c_str(), &endptr, kBaseHex);
   if (*endptr == '\0') {
-    return {resid};
+    return resid;
   }
 
   // next, try to parse as a package:type/name string
   resid = am.GetResourceId(res, "", fallback_package);
   if (is_valid_resid(resid)) {
-    return {resid};
+    return resid;
   }
 
   // end of the road: res could not be parsed
-  return {};
+  return Error("failed to obtain resource id for %s", res.c_str());
 }
 
 Result<std::string> WARN_UNUSED GetValue(const AssetManager2& am, ResourceId resid) {
@@ -90,7 +91,7 @@
   uint32_t flags;
   ApkAssetsCookie cookie = am.GetResource(resid, false, 0, &value, &config, &flags);
   if (cookie == kInvalidCookie) {
-    return {};
+    return Error("no resource 0x%08x in asset manager", resid);
   }
 
   std::string out;
@@ -128,31 +129,31 @@
       out.append(StringPrintf("dataType=0x%02x data=0x%08x", value.dataType, value.data));
       break;
   }
-  return {out};
+  return out;
 }
 
 Result<std::string> GetTargetPackageNameFromManifest(const std::string& apk_path) {
   const auto zip = ZipFile::Open(apk_path);
   if (!zip) {
-    return {};
+    return Error("failed to open %s as zip", apk_path.c_str());
   }
   const auto entry = zip->Uncompress("AndroidManifest.xml");
   if (!entry) {
-    return {};
+    return Error("failed to uncompress AndroidManifest.xml in %s", apk_path.c_str());
   }
   const auto xml = Xml::Create(entry->buf, entry->size);
   if (!xml) {
-    return {};
+    return Error("failed to create XML buffer");
   }
   const auto tag = xml->FindTag("overlay");
   if (!tag) {
-    return {};
+    return Error("failed to find <overlay> tag");
   }
   const auto iter = tag->find("targetPackage");
   if (iter == tag->end()) {
-    return {};
+    return Error("failed to find targetPackage attribute");
   }
-  return {iter->second};
+  return iter->second;
 }
 }  // namespace
 
diff --git a/cmds/idmap2/idmap2/Scan.cpp b/cmds/idmap2/idmap2/Scan.cpp
index 873779f..e5f6223 100644
--- a/cmds/idmap2/idmap2/Scan.cpp
+++ b/cmds/idmap2/idmap2/Scan.cpp
@@ -142,9 +142,9 @@
   std::vector<InputOverlay> interesting_apks;
   for (const std::string& path : *apk_paths) {
     Result<OverlayManifestInfo> overlay_info =
-        ExtractOverlayManifestInfo(path, out_error,
-                                   /* assert_overlay */ false);
+        ExtractOverlayManifestInfo(path, /* assert_overlay */ false);
     if (!overlay_info) {
+      out_error << "error: " << overlay_info.GetErrorMessage() << std::endl;
       return false;
     }
 
@@ -163,9 +163,11 @@
 
     PolicyBitmask fulfilled_policies;
     if (!override_policies.empty()) {
-      if (Result<PolicyBitmask> result = PoliciesToBitmask(override_policies, out_error)) {
-        fulfilled_policies = *result;
+      auto conv_result = PoliciesToBitmask(override_policies);
+      if (conv_result) {
+        fulfilled_policies = *conv_result;
       } else {
+        out_error << "error: " << conv_result.GetErrorMessage() << std::endl;
         return false;
       }
     } else {
diff --git a/cmds/idmap2/idmap2d/Idmap2Service.cpp b/cmds/idmap2/idmap2d/Idmap2Service.cpp
index 0e4bd89..fa94414 100644
--- a/cmds/idmap2/idmap2d/Idmap2Service.cpp
+++ b/cmds/idmap2/idmap2d/Idmap2Service.cpp
@@ -34,7 +34,6 @@
 #include "idmap2/FileUtils.h"
 #include "idmap2/Idmap.h"
 #include "idmap2/Policies.h"
-#include "idmap2/Result.h"
 #include "idmap2/SysTrace.h"
 
 #include "idmap2d/Idmap2Service.h"
@@ -45,7 +44,6 @@
 using android::idmap2::Idmap;
 using android::idmap2::IdmapHeader;
 using android::idmap2::PolicyBitmask;
-using android::idmap2::Result;
 using android::idmap2::utils::kIdmapCacheDir;
 using android::idmap2::utils::kIdmapFilePermissionMask;
 using android::idmap2::utils::UidHasWriteAccessToPath;
diff --git a/cmds/idmap2/include/idmap2/Policies.h b/cmds/idmap2/include/idmap2/Policies.h
index eecee25..911d3f2 100644
--- a/cmds/idmap2/include/idmap2/Policies.h
+++ b/cmds/idmap2/include/idmap2/Policies.h
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <ostream>
 #include <string>
 #include <vector>
 
@@ -33,8 +32,7 @@
 
 // Parses a the string representation of a set of policies into a bitmask. The format of the string
 // is the same as for the <policy> element.
-Result<PolicyBitmask> PoliciesToBitmask(const std::vector<std::string>& policies,
-                                        std::ostream& err);
+Result<PolicyBitmask> PoliciesToBitmask(const std::vector<std::string>& policies);
 
 }  // namespace android::idmap2
 
diff --git a/cmds/idmap2/include/idmap2/ResourceUtils.h b/cmds/idmap2/include/idmap2/ResourceUtils.h
index 22827ac..1d81c48 100644
--- a/cmds/idmap2/include/idmap2/ResourceUtils.h
+++ b/cmds/idmap2/include/idmap2/ResourceUtils.h
@@ -18,10 +18,8 @@
 #define IDMAP2_INCLUDE_IDMAP2_RESOURCEUTILS_H_
 
 #include <optional>
-#include <ostream>
 #include <string>
 
-#include "android-base/macros.h"
 #include "androidfw/AssetManager2.h"
 
 #include "idmap2/Idmap.h"
@@ -38,10 +36,9 @@
 };
 
 Result<OverlayManifestInfo> ExtractOverlayManifestInfo(const std::string& path,
-                                                       std::ostream& out_error,
                                                        bool assert_overlay = true);
 
-Result<std::string> WARN_UNUSED ResToTypeEntryName(const AssetManager2& am, ResourceId resid);
+Result<std::string> ResToTypeEntryName(const AssetManager2& am, ResourceId resid);
 
 }  // namespace android::idmap2::utils
 
diff --git a/cmds/idmap2/include/idmap2/Result.h b/cmds/idmap2/include/idmap2/Result.h
index d88dd51..41b15eb 100644
--- a/cmds/idmap2/include/idmap2/Result.h
+++ b/cmds/idmap2/include/idmap2/Result.h
@@ -17,7 +17,6 @@
 #ifndef IDMAP2_INCLUDE_IDMAP2_RESULT_H_
 #define IDMAP2_INCLUDE_IDMAP2_RESULT_H_
 
-#include <optional>
 #include <string>
 #include <utility>
 #include <variant>
@@ -26,13 +25,6 @@
 
 namespace android::idmap2 {
 
-template <typename T>
-using Result = std::optional<T>;
-
-static constexpr std::nullopt_t kResultError = std::nullopt;
-
-namespace v2 {
-
 using Unit = std::monostate;
 
 class Error {
@@ -148,8 +140,6 @@
   return std::holds_alternative<T>(data_);
 }
 
-}  // namespace v2
-
 }  // namespace android::idmap2
 
 #endif  // IDMAP2_INCLUDE_IDMAP2_RESULT_H_
diff --git a/cmds/idmap2/libidmap2/Idmap.cpp b/cmds/idmap2/libidmap2/Idmap.cpp
index ec498ff..a1341fb 100644
--- a/cmds/idmap2/libidmap2/Idmap.cpp
+++ b/cmds/idmap2/libidmap2/Idmap.cpp
@@ -121,7 +121,9 @@
 Result<uint32_t> GetCrc(const ZipFile& zip) {
   const Result<uint32_t> a = zip.Crc("resources.arsc");
   const Result<uint32_t> b = zip.Crc("AndroidManifest.xml");
-  return a && b ? Result<uint32_t>(*a ^ *b) : kResultError;
+  return a && b
+             ? Result<uint32_t>(*a ^ *b)
+             : Error("Couldn't get CRC for \"%s\"", a ? "AndroidManifest.xml" : "resources.arsc");
 }
 
 }  // namespace
@@ -355,9 +357,9 @@
     return nullptr;
   }
 
-  Result<utils::OverlayManifestInfo> overlay_info =
-      utils::ExtractOverlayManifestInfo(overlay_apk_path, out_error);
+  auto overlay_info = utils::ExtractOverlayManifestInfo(overlay_apk_path);
   if (!overlay_info) {
+    out_error << "error: " << overlay_info.GetErrorMessage() << std::endl;
     return nullptr;
   }
 
diff --git a/cmds/idmap2/libidmap2/Policies.cpp b/cmds/idmap2/libidmap2/Policies.cpp
index 6649288..c6ba87d 100644
--- a/cmds/idmap2/libidmap2/Policies.cpp
+++ b/cmds/idmap2/libidmap2/Policies.cpp
@@ -16,7 +16,6 @@
 
 #include <iterator>
 #include <map>
-#include <sstream>
 #include <string>
 #include <vector>
 
@@ -39,16 +38,14 @@
 };
 }  // namespace
 
-Result<PolicyBitmask> PoliciesToBitmask(const std::vector<std::string>& policies,
-                                        std::ostream& err) {
+Result<PolicyBitmask> PoliciesToBitmask(const std::vector<std::string>& policies) {
   PolicyBitmask bitmask = 0;
   for (const std::string& policy : policies) {
     const auto iter = kStringToFlag.find(policy);
     if (iter != kStringToFlag.end()) {
       bitmask |= iter->second;
     } else {
-      err << "error: unknown policy \"" << policy << "\"";
-      return kResultError;
+      return Error("unknown policy \"%s\"", policy.c_str());
     }
   }
 
diff --git a/cmds/idmap2/libidmap2/RawPrintVisitor.cpp b/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
index b78e942..1149c90 100644
--- a/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
+++ b/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
@@ -75,7 +75,7 @@
                                             type_entry.GetEntryOffset() + i);
       const ResourceId overlay_resid =
           RESID(last_seen_package_id_, type_entry.GetOverlayTypeId(), entry);
-      Result<std::string> name;
+      Result<std::string> name(Error(""));
       if (target_package_loaded) {
         name = utils::ResToTypeEntryName(target_am_, target_resid);
       }
diff --git a/cmds/idmap2/libidmap2/ResourceUtils.cpp b/cmds/idmap2/libidmap2/ResourceUtils.cpp
index 7a984f3..a24836d 100644
--- a/cmds/idmap2/libidmap2/ResourceUtils.cpp
+++ b/cmds/idmap2/libidmap2/ResourceUtils.cpp
@@ -33,10 +33,10 @@
 
 namespace android::idmap2::utils {
 
-Result<std::string> WARN_UNUSED ResToTypeEntryName(const AssetManager2& am, ResourceId resid) {
+Result<std::string> ResToTypeEntryName(const AssetManager2& am, ResourceId resid) {
   AssetManager2::ResourceName name;
   if (!am.GetResourceName(resid, &name)) {
-    return {};
+    return Error("no resource 0x%08x in asset manager", resid);
   }
   std::string out;
   if (name.type != nullptr) {
@@ -50,36 +50,31 @@
   } else {
     out += Utf16ToUtf8(StringPiece16(name.entry16, name.entry_len));
   }
-  return {out};
+  return out;
 }
 
 Result<OverlayManifestInfo> ExtractOverlayManifestInfo(const std::string& path,
-                                                       std::ostream& out_error,
                                                        bool assert_overlay) {
   std::unique_ptr<const ZipFile> zip = ZipFile::Open(path);
   if (!zip) {
-    out_error << "error: failed to open " << path << " as a zip file" << std::endl;
-    return kResultError;
+    return Error("failed to open %s as a zip file", path.c_str());
   }
 
   std::unique_ptr<const MemoryChunk> entry = zip->Uncompress("AndroidManifest.xml");
   if (!entry) {
-    out_error << "error: failed to uncompress AndroidManifest.xml from " << path << std::endl;
-    return kResultError;
+    return Error("failed to uncompress AndroidManifest.xml from %s", path.c_str());
   }
 
   std::unique_ptr<const Xml> xml = Xml::Create(entry->buf, entry->size);
   if (!xml) {
-    out_error << "error: failed to parse AndroidManifest.xml from " << path << std::endl;
-    return kResultError;
+    return Error("failed to parse AndroidManifest.xml from %s", path.c_str());
   }
 
   OverlayManifestInfo info{};
   const auto tag = xml->FindTag("overlay");
   if (!tag) {
     if (assert_overlay) {
-      out_error << "error: <overlay> missing from AndroidManifest.xml of " << path << std::endl;
-      return kResultError;
+      return Error("<overlay> missing from AndroidManifest.xml of %s", path.c_str());
     }
     return info;
   }
@@ -87,8 +82,7 @@
   auto iter = tag->find("targetPackage");
   if (iter == tag->end()) {
     if (assert_overlay) {
-      out_error << "error: android:targetPackage missing from <overlay> of " << path << std::endl;
-      return kResultError;
+      return Error("android:targetPackage missing from <overlay> of %s", path.c_str());
     }
   } else {
     info.target_package = iter->second;
diff --git a/cmds/idmap2/libidmap2/Result.cpp b/cmds/idmap2/libidmap2/Result.cpp
index bd4fabd..471dab2 100644
--- a/cmds/idmap2/libidmap2/Result.cpp
+++ b/cmds/idmap2/libidmap2/Result.cpp
@@ -23,7 +23,7 @@
 namespace android::idmap2 {
 
 // NOLINTNEXTLINE(cert-dcl50-cpp)
-v2::Error::Error(const char* fmt, ...) {
+Error::Error(const char* fmt, ...) {
   va_list ap;
   va_start(ap, fmt);
   base::StringAppendV(&msg_, fmt, ap);
@@ -31,7 +31,7 @@
 }
 
 // NOLINTNEXTLINE(cert-dcl50-cpp)
-v2::Error::Error(const Error& parent, const char* fmt, ...) : msg_(parent.msg_) {
+Error::Error(const Error& parent, const char* fmt, ...) : msg_(parent.msg_) {
   msg_.append(" -> ");
 
   va_list ap;
diff --git a/cmds/idmap2/libidmap2/ZipFile.cpp b/cmds/idmap2/libidmap2/ZipFile.cpp
index 15ec3f9..0f07324 100644
--- a/cmds/idmap2/libidmap2/ZipFile.cpp
+++ b/cmds/idmap2/libidmap2/ZipFile.cpp
@@ -59,7 +59,10 @@
 Result<uint32_t> ZipFile::Crc(const std::string& entryPath) const {
   ::ZipEntry entry;
   int32_t status = ::FindEntry(handle_, ::ZipString(entryPath.c_str()), &entry);
-  return status == 0 ? Result<uint32_t>(entry.crc32) : kResultError;
+  if (status != 0) {
+    return Error("failed to find zip entry %s", entryPath.c_str());
+  }
+  return entry.crc32;
 }
 
 }  // namespace android::idmap2
diff --git a/cmds/idmap2/tests/FileUtilsTests.cpp b/cmds/idmap2/tests/FileUtilsTests.cpp
index 2e85eb6..34a0097 100644
--- a/cmds/idmap2/tests/FileUtilsTests.cpp
+++ b/cmds/idmap2/tests/FileUtilsTests.cpp
@@ -58,21 +58,15 @@
   });
   ASSERT_THAT(v, NotNull());
   ASSERT_EQ(v->size(), 10U);
-  ASSERT_EQ(
-      std::set<std::string>(v->begin(), v->end()),
-      std::set<std::string>(
-          {
-              root + "/target/target.apk",
-              root + "/target/target-no-overlayable.apk",
-              root + "/overlay/overlay.apk",
-              root + "/overlay/overlay-no-name.apk",
-              root + "/overlay/overlay-no-name-static.apk",
-              root + "/overlay/overlay-static-1.apk",
-              root + "/overlay/overlay-static-2.apk",
-              root + "/signature-overlay/signature-overlay.apk",
-              root + "/system-overlay/system-overlay.apk",
-              root + "/system-overlay-invalid/system-overlay-invalid.apk"
-          }));
+  ASSERT_EQ(std::set<std::string>(v->begin(), v->end()),
+            std::set<std::string>(
+                {root + "/target/target.apk", root + "/target/target-no-overlayable.apk",
+                 root + "/overlay/overlay.apk", root + "/overlay/overlay-no-name.apk",
+                 root + "/overlay/overlay-no-name-static.apk",
+                 root + "/overlay/overlay-static-1.apk", root + "/overlay/overlay-static-2.apk",
+                 root + "/signature-overlay/signature-overlay.apk",
+                 root + "/system-overlay/system-overlay.apk",
+                 root + "/system-overlay-invalid/system-overlay-invalid.apk"}));
 }
 
 TEST(FileUtilsTests, ReadFile) {
diff --git a/cmds/idmap2/tests/IdmapTests.cpp b/cmds/idmap2/tests/IdmapTests.cpp
index 53ec03b..bbfbad9 100644
--- a/cmds/idmap2/tests/IdmapTests.cpp
+++ b/cmds/idmap2/tests/IdmapTests.cpp
@@ -256,10 +256,10 @@
   ASSERT_EQ(types[0]->GetOverlayTypeId(), 0x01U);
   ASSERT_EQ(types[0]->GetEntryCount(), 4U);
   ASSERT_EQ(types[0]->GetEntryOffset(), 6U);
-  ASSERT_EQ(types[0]->GetEntry(0), 0x0000U);  // string/policy_public
-  ASSERT_EQ(types[0]->GetEntry(1), kNoEntry); // string/policy_signature
-  ASSERT_EQ(types[0]->GetEntry(2), 0x0001U);  // string/policy_system
-  ASSERT_EQ(types[0]->GetEntry(3), 0x0002U);  // string/policy_system_vendor
+  ASSERT_EQ(types[0]->GetEntry(0), 0x0000U);   // string/policy_public
+  ASSERT_EQ(types[0]->GetEntry(1), kNoEntry);  // string/policy_signature
+  ASSERT_EQ(types[0]->GetEntry(2), 0x0001U);   // string/policy_system
+  ASSERT_EQ(types[0]->GetEntry(3), 0x0002U);   // string/policy_system_vendor
 }
 
 TEST(IdmapOverlayableTests, CreateIdmapFromApkAssetsPolicySignature) {
@@ -267,7 +267,8 @@
   std::unique_ptr<const ApkAssets> target_apk = ApkAssets::Load(target_apk_path);
   ASSERT_THAT(target_apk, NotNull());
 
-  const std::string overlay_apk_path(GetTestDataPath() + "/signature-overlay/signature-overlay.apk");
+  const std::string overlay_apk_path(GetTestDataPath() +
+                                     "/signature-overlay/signature-overlay.apk");
   std::unique_ptr<const ApkAssets> overlay_apk = ApkAssets::Load(overlay_apk_path);
   ASSERT_THAT(overlay_apk, NotNull());
 
@@ -294,7 +295,7 @@
   ASSERT_EQ(types[0]->GetOverlayTypeId(), 0x01U);
   ASSERT_EQ(types[0]->GetEntryCount(), 1U);
   ASSERT_EQ(types[0]->GetEntryOffset(), 7U);
-  ASSERT_EQ(types[0]->GetEntry(0), 0x0000U); // string/policy_signature
+  ASSERT_EQ(types[0]->GetEntry(0), 0x0000U);  // string/policy_signature
 }
 
 TEST(IdmapOverlayableTests, CreateIdmapFromApkAssetsPolicySignatureNotFulfilled) {
@@ -302,7 +303,8 @@
   std::unique_ptr<const ApkAssets> target_apk = ApkAssets::Load(target_apk_path);
   ASSERT_THAT(target_apk, NotNull());
 
-  const std::string overlay_apk_path(GetTestDataPath() + "/signature-overlay/signature-overlay.apk");
+  const std::string overlay_apk_path(GetTestDataPath() +
+                                     "/signature-overlay/signature-overlay.apk");
   std::unique_ptr<const ApkAssets> overlay_apk = ApkAssets::Load(overlay_apk_path);
   ASSERT_THAT(overlay_apk, NotNull());
 
@@ -323,7 +325,7 @@
   ASSERT_EQ(data->GetHeader()->GetTypeCount(), 0U);
 
   const std::vector<std::unique_ptr<const IdmapData::TypeEntry>>& types = data->GetTypeEntries();
-  ASSERT_EQ(types.size(), 0U); // can't overlay, so contains nothing
+  ASSERT_EQ(types.size(), 0U);  // can't overlay, so contains nothing
 }
 
 // Overlays should abide by all overlayable restrictions if enforcement of overlayable is enabled.
@@ -359,10 +361,10 @@
   ASSERT_EQ(types[0]->GetOverlayTypeId(), 0x01U);
   ASSERT_EQ(types[0]->GetEntryCount(), 4U);
   ASSERT_EQ(types[0]->GetEntryOffset(), 6U);
-  ASSERT_EQ(types[0]->GetEntry(0), 0x0003U);  // string/policy_public
-  ASSERT_EQ(types[0]->GetEntry(1), kNoEntry); // string/policy_signature
-  ASSERT_EQ(types[0]->GetEntry(2), 0x0005U);  // string/policy_system
-  ASSERT_EQ(types[0]->GetEntry(3), 0x0006U);  // string/policy_system_vendor
+  ASSERT_EQ(types[0]->GetEntry(0), 0x0003U);   // string/policy_public
+  ASSERT_EQ(types[0]->GetEntry(1), kNoEntry);  // string/policy_signature
+  ASSERT_EQ(types[0]->GetEntry(2), 0x0005U);   // string/policy_system
+  ASSERT_EQ(types[0]->GetEntry(3), 0x0006U);   // string/policy_system_vendor
 }
 
 // Overlays should ignore all overlayable restrictions if enforcement of overlayable is disabled.
diff --git a/cmds/idmap2/tests/PoliciesTests.cpp b/cmds/idmap2/tests/PoliciesTests.cpp
index ab567ad..a76da53 100644
--- a/cmds/idmap2/tests/PoliciesTests.cpp
+++ b/cmds/idmap2/tests/PoliciesTests.cpp
@@ -27,44 +27,42 @@
 namespace android::idmap2 {
 
 TEST(PoliciesTests, PoliciesToBitmasks) {
-  const Result<PolicyBitmask> bitmask1 = PoliciesToBitmask({"system"}, std::cerr);
-  ASSERT_NE(bitmask1, kResultError);
-  ASSERT_EQ(bitmask1, PolicyFlags::POLICY_SYSTEM_PARTITION);
+  const auto bitmask1 = PoliciesToBitmask({"system"});
+  ASSERT_TRUE(bitmask1);
+  ASSERT_EQ(*bitmask1, PolicyFlags::POLICY_SYSTEM_PARTITION);
 
-  const Result<PolicyBitmask> bitmask2 = PoliciesToBitmask({"system", "vendor"}, std::cerr);
-  ASSERT_NE(bitmask2, kResultError);
-  ASSERT_EQ(bitmask2, PolicyFlags::POLICY_SYSTEM_PARTITION | PolicyFlags::POLICY_VENDOR_PARTITION);
+  const auto bitmask2 = PoliciesToBitmask({"system", "vendor"});
+  ASSERT_TRUE(bitmask2);
+  ASSERT_EQ(*bitmask2, PolicyFlags::POLICY_SYSTEM_PARTITION | PolicyFlags::POLICY_VENDOR_PARTITION);
 
-  const Result<PolicyBitmask> bitmask3 = PoliciesToBitmask({"vendor", "system"}, std::cerr);
-  ASSERT_NE(bitmask3, kResultError);
-  ASSERT_EQ(bitmask3, PolicyFlags::POLICY_SYSTEM_PARTITION | PolicyFlags::POLICY_VENDOR_PARTITION);
+  const auto bitmask3 = PoliciesToBitmask({"vendor", "system"});
+  ASSERT_TRUE(bitmask3);
+  ASSERT_EQ(*bitmask3, PolicyFlags::POLICY_SYSTEM_PARTITION | PolicyFlags::POLICY_VENDOR_PARTITION);
 
-  const Result<PolicyBitmask> bitmask4 =
-      PoliciesToBitmask({"public", "product", "system", "vendor"}, std::cerr);
-  ASSERT_NE(bitmask4, kResultError);
-  ASSERT_EQ(bitmask4, PolicyFlags::POLICY_PUBLIC | PolicyFlags::POLICY_PRODUCT_PARTITION |
-                          PolicyFlags::POLICY_SYSTEM_PARTITION |
-                          PolicyFlags::POLICY_VENDOR_PARTITION);
+  const auto bitmask4 = PoliciesToBitmask({"public", "product", "system", "vendor"});
+  ASSERT_TRUE(bitmask4);
+  ASSERT_EQ(*bitmask4, PolicyFlags::POLICY_PUBLIC | PolicyFlags::POLICY_PRODUCT_PARTITION |
+                           PolicyFlags::POLICY_SYSTEM_PARTITION |
+                           PolicyFlags::POLICY_VENDOR_PARTITION);
 
-  const Result<PolicyBitmask> bitmask5 =
-      PoliciesToBitmask({"system", "system", "system"}, std::cerr);
-  ASSERT_NE(bitmask5, kResultError);
-  ASSERT_EQ(bitmask5, PolicyFlags::POLICY_SYSTEM_PARTITION);
+  const auto bitmask5 = PoliciesToBitmask({"system", "system", "system"});
+  ASSERT_TRUE(bitmask5);
+  ASSERT_EQ(*bitmask5, PolicyFlags::POLICY_SYSTEM_PARTITION);
 
-  const Result<PolicyBitmask> bitmask6 = PoliciesToBitmask({""}, std::cerr);
-  ASSERT_EQ(bitmask6, kResultError);
+  const auto bitmask6 = PoliciesToBitmask({""});
+  ASSERT_FALSE(bitmask6);
 
-  const Result<PolicyBitmask> bitmask7 = PoliciesToBitmask({"foo"}, std::cerr);
-  ASSERT_EQ(bitmask7, kResultError);
+  const auto bitmask7 = PoliciesToBitmask({"foo"});
+  ASSERT_FALSE(bitmask7);
 
-  const Result<PolicyBitmask> bitmask8 = PoliciesToBitmask({"system", "foo"}, std::cerr);
-  ASSERT_EQ(bitmask8, kResultError);
+  const auto bitmask8 = PoliciesToBitmask({"system", "foo"});
+  ASSERT_FALSE(bitmask8);
 
-  const Result<PolicyBitmask> bitmask9 = PoliciesToBitmask({"system", ""}, std::cerr);
-  ASSERT_EQ(bitmask9, kResultError);
+  const auto bitmask9 = PoliciesToBitmask({"system", ""});
+  ASSERT_FALSE(bitmask9);
 
-  const Result<PolicyBitmask> bitmask10 = PoliciesToBitmask({"system "}, std::cerr);
-  ASSERT_EQ(bitmask10, kResultError);
+  const auto bitmask10 = PoliciesToBitmask({"system "});
+  ASSERT_FALSE(bitmask10);
 }
 
 }  // namespace android::idmap2
diff --git a/cmds/idmap2/tests/ResultTests.cpp b/cmds/idmap2/tests/ResultTests.cpp
index d82f0c4..5f4daed 100644
--- a/cmds/idmap2/tests/ResultTests.cpp
+++ b/cmds/idmap2/tests/ResultTests.cpp
@@ -32,28 +32,28 @@
 // Tests: Error
 
 TEST(ResultTests, ErrorTraits) {
-  ASSERT_TRUE(std::is_move_constructible<v2::Error>::value);
-  ASSERT_TRUE(std::is_move_assignable<v2::Error>::value);
-  ASSERT_TRUE(std::is_copy_constructible<v2::Error>::value);
-  ASSERT_TRUE(std::is_copy_assignable<v2::Error>::value);
+  ASSERT_TRUE(std::is_move_constructible<Error>::value);
+  ASSERT_TRUE(std::is_move_assignable<Error>::value);
+  ASSERT_TRUE(std::is_copy_constructible<Error>::value);
+  ASSERT_TRUE(std::is_copy_assignable<Error>::value);
 }
 
 TEST(ResultTests, ErrorCtorFormat) {
-  v2::Error e("%s=0x%08x", "resid", 0x7f010002);
+  Error e("%s=0x%08x", "resid", 0x7f010002);
   ASSERT_EQ(e.GetMessage(), "resid=0x7f010002");
 }
 
 TEST(ResultTests, ErrorPropagateParent) {
-  v2::Error e1("foo");
+  Error e1("foo");
   ASSERT_EQ(e1.GetMessage(), "foo");
 
-  v2::Error e2(e1, "bar");
+  Error e2(e1, "bar");
   ASSERT_EQ(e2.GetMessage(), "foo -> bar");
 
-  v2::Error e3(e2);  // NOLINT(performance-unnecessary-copy-initialization)
+  Error e3(e2);  // NOLINT(performance-unnecessary-copy-initialization)
   ASSERT_EQ(e3.GetMessage(), "foo -> bar");
 
-  v2::Error e4(e3, "%02d", 1);
+  Error e4(e3, "%02d", 1);
   ASSERT_EQ(e4.GetMessage(), "foo -> bar -> 01");
 }
 
@@ -61,13 +61,13 @@
 
 // Result(const Result&)
 TEST(ResultTests, CopyConstructor) {
-  v2::Result<uint32_t> r1(42U);
+  Result<uint32_t> r1(42U);
 
-  v2::Result<uint32_t> r2(r1);
+  Result<uint32_t> r2(r1);
   ASSERT_TRUE(r2);
   ASSERT_EQ(*r2, 42U);
 
-  v2::Result<uint32_t> r3 = r2;
+  Result<uint32_t> r3 = r2;
   ASSERT_TRUE(r3);
   ASSERT_EQ(*r3, 42U);
 }
@@ -75,23 +75,23 @@
 // Result(const T&)
 TEST(ResultTests, Constructor) {
   uint32_t v = 42U;
-  v2::Result<uint32_t> r1(v);
+  Result<uint32_t> r1(v);
   ASSERT_TRUE(r1);
   ASSERT_EQ(*r1, 42U);
 
-  v2::Error e("foo");
-  v2::Result<uint32_t> r2(e);
+  Error e("foo");
+  Result<uint32_t> r2(e);
   ASSERT_FALSE(r2);
   ASSERT_EQ(r2.GetErrorMessage(), "foo");
 }
 
 // Result(const T&&)
 TEST(ResultTests, MoveConstructor) {
-  v2::Result<uint32_t> r1(42U);
+  Result<uint32_t> r1(42U);
   ASSERT_TRUE(r1);
   ASSERT_EQ(*r1, 42U);
 
-  v2::Result<uint32_t> r2(v2::Error("foo"));
+  Result<uint32_t> r2(Error("foo"));
   ASSERT_FALSE(r2);
   ASSERT_EQ(r2.GetErrorMessage(), "foo");
 }
@@ -99,52 +99,52 @@
 // operator=
 TEST(ResultTests, CopyAssignmentOperator) {
   // note: 'Result<...> r2 = r1;' calls the copy ctor
-  v2::Result<uint32_t> r1(42U);
-  v2::Result<uint32_t> r2(0U);
+  Result<uint32_t> r1(42U);
+  Result<uint32_t> r2(0U);
   r2 = r1;
   ASSERT_TRUE(r2);
   ASSERT_EQ(*r2, 42U);
 
-  v2::Result<uint32_t> r3(v2::Error("foo"));
+  Result<uint32_t> r3(Error("foo"));
   r2 = r3;
   ASSERT_FALSE(r2);
   ASSERT_EQ(r2.GetErrorMessage(), "foo");
 }
 
 TEST(ResultTests, MoveAssignmentOperator) {
-  v2::Result<uint32_t> r(0U);
-  r = v2::Result<uint32_t>(42U);
+  Result<uint32_t> r(0U);
+  r = Result<uint32_t>(42U);
   ASSERT_TRUE(r);
   ASSERT_EQ(*r, 42U);
 
-  r = v2::Result<uint32_t>(v2::Error("foo"));
+  r = Result<uint32_t>(Error("foo"));
   ASSERT_FALSE(r);
   ASSERT_EQ(r.GetErrorMessage(), "foo");
 }
 
 // operator bool()
 TEST(ResultTests, BoolOperator) {
-  v2::Result<uint32_t> r1(42U);
+  Result<uint32_t> r1(42U);
   ASSERT_TRUE(r1);
   ASSERT_EQ(*r1, 42U);
 
-  v2::Result<uint32_t> r2(v2::Error("foo"));
+  Result<uint32_t> r2(Error("foo"));
   ASSERT_FALSE(r2);
   ASSERT_EQ(r2.GetErrorMessage(), "foo");
 }
 
 // operator*
 TEST(ResultTests, IndirectionOperator) {
-  const v2::Result<uint32_t> r1(42U);
+  const Result<uint32_t> r1(42U);
   ASSERT_TRUE(r1);
   ASSERT_EQ(*r1, 42U);
 
-  const v2::Result<Container> r2(Container{42U});
+  const Result<Container> r2(Container{42U});
   ASSERT_TRUE(r2);
   const Container& c = *r2;
   ASSERT_EQ(c.value, 42U);
 
-  v2::Result<Container> r3(Container{42U});
+  Result<Container> r3(Container{42U});
   ASSERT_TRUE(r3);
   ASSERT_EQ((*r3).value, 42U);
   (*r3).value = 0U;
@@ -153,11 +153,11 @@
 
 // operator->
 TEST(ResultTests, DereferenceOperator) {
-  const v2::Result<Container> r1(Container{42U});
+  const Result<Container> r1(Container{42U});
   ASSERT_TRUE(r1);
   ASSERT_EQ(r1->value, 42U);
 
-  v2::Result<Container> r2(Container{42U});
+  Result<Container> r2(Container{42U});
   ASSERT_TRUE(r2);
   ASSERT_EQ(r2->value, 42U);
   r2->value = 0U;
@@ -167,14 +167,14 @@
 // Tests: intended use of Result<T>
 
 TEST(ResultTests, ResultTraits) {
-  ASSERT_TRUE(std::is_move_constructible<v2::Result<uint32_t>>::value);
-  ASSERT_TRUE(std::is_move_assignable<v2::Result<uint32_t>>::value);
-  ASSERT_TRUE(std::is_copy_constructible<v2::Result<uint32_t>>::value);
-  ASSERT_TRUE(std::is_copy_assignable<v2::Result<uint32_t>>::value);
+  ASSERT_TRUE(std::is_move_constructible<Result<uint32_t>>::value);
+  ASSERT_TRUE(std::is_move_assignable<Result<uint32_t>>::value);
+  ASSERT_TRUE(std::is_copy_constructible<Result<uint32_t>>::value);
+  ASSERT_TRUE(std::is_copy_assignable<Result<uint32_t>>::value);
 }
 
 TEST(ResultTests, UnitTypeResult) {
-  v2::Result<v2::Unit> r(v2::Unit{});
+  Result<Unit> r(Unit{});
   ASSERT_TRUE(r);
 }
 
@@ -220,16 +220,16 @@
   ASSERT_FALSE(std::is_copy_assignable<RefCountContainer>::value);
 
   RefCountData rc{0, 0, 0, 0};
-  { v2::Result<RefCountContainer> r(RefCountContainer{rc}); }
+  { Result<RefCountContainer> r(RefCountContainer{rc}); }
   ASSERT_EQ(rc.ctor, 1);
   ASSERT_EQ(rc.copy_ctor, 1);
   ASSERT_EQ(rc.move, 0);
   ASSERT_EQ(rc.dtor, 2);
 }
 
-v2::Result<Container> CreateContainer(bool succeed) {
+Result<Container> CreateContainer(bool succeed) {
   if (!succeed) {
-    return v2::Error("foo");
+    return Error("foo");
   }
   return Container{42U};
 }
@@ -245,10 +245,10 @@
   ASSERT_EQ(r2.GetError().GetMessage(), "foo");
 }
 
-v2::Result<Container> FailToCreateContainer() {
+Result<Container> FailToCreateContainer() {
   auto container = CreateContainer(false);
   if (!container) {
-    return v2::Error(container.GetError(), "bar");
+    return Error(container.GetError(), "bar");
   }
   return container;
 }
@@ -264,9 +264,9 @@
   DISALLOW_COPY_AND_ASSIGN(NoCopyContainer);
 };
 
-v2::Result<std::unique_ptr<NoCopyContainer>> CreateNoCopyContainer(bool succeed) {
+Result<std::unique_ptr<NoCopyContainer>> CreateNoCopyContainer(bool succeed) {
   if (!succeed) {
-    return v2::Error("foo");
+    return Error("foo");
   }
   std::unique_ptr<NoCopyContainer> p(new NoCopyContainer{0U});
   p->value = 42U;
diff --git a/cmds/sm/src/com/android/commands/sm/Sm.java b/cmds/sm/src/com/android/commands/sm/Sm.java
index be5a5bf..4a6f87f 100644
--- a/cmds/sm/src/com/android/commands/sm/Sm.java
+++ b/cmds/sm/src/com/android/commands/sm/Sm.java
@@ -103,6 +103,8 @@
             runSetVirtualDisk();
         } else if ("set-isolated-storage".equals(op)) {
             runIsolatedStorage();
+        } else if ("set-legacy-greylist".equals(op)) {
+            runLegacyGreylist();
         } else {
             throw new IllegalArgumentException();
         }
@@ -282,7 +284,7 @@
                 StorageManager.DEBUG_VIRTUAL_DISK);
     }
 
-    public void runIsolatedStorage() {
+    public void runIsolatedStorage() throws RemoteException {
         final int value;
         final int mask = StorageManager.DEBUG_ISOLATED_STORAGE_FORCE_ON
                 | StorageManager.DEBUG_ISOLATED_STORAGE_FORCE_OFF;
@@ -301,16 +303,13 @@
             default:
                 return;
         }
+        mSm.setDebugFlags(value, mask);
+    }
 
-        // Toggling isolated-storage state will result in a device reboot. So to avoid this command
-        // from erroring out (DeadSystemException), call setDebugFlags() in a separate thread.
-        new Thread(() -> {
-            try {
-                mSm.setDebugFlags(value, mask);
-            } catch (RemoteException e) {
-                Log.e(TAG, "Encountered an error!", e);
-            }
-        }).start();
+    public void runLegacyGreylist() throws RemoteException {
+        final boolean legacyGreylist = Boolean.parseBoolean(nextArg());
+        mSm.setDebugFlags(legacyGreylist ? StorageManager.DEBUG_LEGACY_GREYLIST : 0,
+                StorageManager.DEBUG_LEGACY_GREYLIST);
     }
 
     public void runIdleMaint() throws RemoteException {
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 1dd68df..b647400 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -5528,8 +5528,9 @@
     optional com.android.server.job.ConstraintEnum constraint = 3;
 
     enum State {
-        UNSATISFIED = 0;
-        SATISFIED = 1;
+        UNKNOWN = 0;
+        UNSATISFIED = 1;
+        SATISFIED = 2;
     }
     optional State state = 4;
 }
diff --git a/cmds/statsd/src/metrics/MetricProducer.h b/cmds/statsd/src/metrics/MetricProducer.h
index 99cb5d4..046f996 100644
--- a/cmds/statsd/src/metrics/MetricProducer.h
+++ b/cmds/statsd/src/metrics/MetricProducer.h
@@ -69,7 +69,7 @@
           mTimeBaseNs(timeBaseNs),
           mCurrentBucketStartTimeNs(timeBaseNs),
           mCurrentBucketNum(0),
-          mCondition(conditionIndex >= 0 ? ConditionState::kUnknown : ConditionState::kTrue),
+          mCondition(initialCondition(conditionIndex)),
           mConditionSliced(false),
           mWizard(wizard),
           mConditionTrackerIndex(conditionIndex),
@@ -82,6 +82,10 @@
 
     virtual ~MetricProducer(){};
 
+    ConditionState initialCondition(const int conditionIndex) const {
+        return conditionIndex >= 0 ? ConditionState::kUnknown : ConditionState::kTrue;
+    }
+
     /**
      * Forces this metric to split into a partial bucket right now. If we're past a full bucket, we
      * first call the standard flushing code to flush up to the latest full bucket. Then we call
diff --git a/cmds/statsd/src/metrics/ValueMetricProducer.cpp b/cmds/statsd/src/metrics/ValueMetricProducer.cpp
index 9de62a2..27ee570 100644
--- a/cmds/statsd/src/metrics/ValueMetricProducer.cpp
+++ b/cmds/statsd/src/metrics/ValueMetricProducer.cpp
@@ -394,7 +394,7 @@
         invalidateCurrentBucket();
         // Something weird happened. If we received another event if the future, the condition might
         // be wrong.
-        mCondition = ConditionState::kUnknown;
+        mCondition = initialCondition(mConditionTrackerIndex);
     }
 
     // This part should alway be called.
diff --git a/config/hiddenapi-greylist.txt b/config/hiddenapi-greylist.txt
index e25f463..07fba3b 100644
--- a/config/hiddenapi-greylist.txt
+++ b/config/hiddenapi-greylist.txt
@@ -437,7 +437,6 @@
 Landroid/content/res/ConfigurationBoundResourceCache;-><init>()V
 Landroid/content/res/DrawableCache;-><init>()V
 Landroid/content/UndoManager;-><init>()V
-Landroid/database/BulkCursorProxy;->mRemote:Landroid/os/IBinder;
 Landroid/database/IContentObserver$Stub;-><init>()V
 Landroid/database/IContentObserver$Stub;->asInterface(Landroid/os/IBinder;)Landroid/database/IContentObserver;
 Landroid/database/IContentObserver;->onChange(ZLandroid/net/Uri;I)V
@@ -446,16 +445,13 @@
 Landroid/filterfw/GraphEnvironment;->addReferences([Ljava/lang/Object;)V
 Landroid/hardware/camera2/utils/HashCodeHelpers;->hashCode([I)I
 Landroid/hardware/display/IDisplayManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/display/IDisplayManager;
-Landroid/hardware/display/IDisplayManager;->getDisplayInfo(I)Landroid/view/DisplayInfo;
 Landroid/hardware/fingerprint/IFingerprintService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/hardware/fingerprint/IFingerprintService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/fingerprint/IFingerprintService;
 Landroid/hardware/ICameraService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/ICameraService;
 Landroid/hardware/input/IInputManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/hardware/input/IInputManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/input/IInputManager;
 Landroid/hardware/input/IInputManager$Stub;->TRANSACTION_injectInputEvent:I
-Landroid/hardware/input/IInputManager;->injectInputEvent(Landroid/view/InputEvent;I)Z
 Landroid/hardware/location/IActivityRecognitionHardwareClient$Stub;-><init>()V
-Landroid/hardware/location/IActivityRecognitionHardwareClient;->onAvailabilityChanged(ZLandroid/hardware/location/IActivityRecognitionHardware;)V
 Landroid/hardware/location/IContextHubService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/location/IContextHubService;
 Landroid/hardware/usb/IUsbManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/hardware/usb/IUsbManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/usb/IUsbManager;
@@ -465,60 +461,33 @@
 Landroid/location/ICountryListener$Stub;-><init>()V
 Landroid/location/IGeocodeProvider$Stub;-><init>()V
 Landroid/location/IGeocodeProvider$Stub;->asInterface(Landroid/os/IBinder;)Landroid/location/IGeocodeProvider;
-Landroid/location/IGeocodeProvider;->getFromLocation(DDILandroid/location/GeocoderParams;Ljava/util/List;)Ljava/lang/String;
-Landroid/location/IGeocodeProvider;->getFromLocationName(Ljava/lang/String;DDDDILandroid/location/GeocoderParams;Ljava/util/List;)Ljava/lang/String;
 Landroid/location/IGeofenceProvider$Stub;-><init>()V
-Landroid/location/IGeofenceProvider;->setGeofenceHardware(Landroid/hardware/location/IGeofenceHardware;)V
 Landroid/location/ILocationListener$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/location/ILocationListener$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/location/ILocationListener$Stub;-><init>()V
 Landroid/location/ILocationListener$Stub;->asInterface(Landroid/os/IBinder;)Landroid/location/ILocationListener;
-Landroid/location/ILocationListener;->onLocationChanged(Landroid/location/Location;)V
-Landroid/location/ILocationListener;->onProviderDisabled(Ljava/lang/String;)V
-Landroid/location/ILocationListener;->onProviderEnabled(Ljava/lang/String;)V
-Landroid/location/ILocationListener;->onStatusChanged(Ljava/lang/String;ILandroid/os/Bundle;)V
 Landroid/location/ILocationManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/location/ILocationManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/location/ILocationManager;
 Landroid/location/ILocationManager$Stub;->TRANSACTION_getAllProviders:I
-Landroid/location/ILocationManager;->getAllProviders()Ljava/util/List;
 Landroid/location/INetInitiatedListener$Stub;-><init>()V
-Landroid/location/INetInitiatedListener;->sendNiResponse(II)Z
 Landroid/location/LocationManager$ListenerTransport;-><init>(Landroid/location/LocationManager;Landroid/location/LocationListener;Landroid/os/Looper;)V
 Landroid/Manifest$permission;->CAPTURE_SECURE_VIDEO_OUTPUT:Ljava/lang/String;
 Landroid/Manifest$permission;->CAPTURE_VIDEO_OUTPUT:Ljava/lang/String;
 Landroid/Manifest$permission;->READ_FRAME_BUFFER:Ljava/lang/String;
 Landroid/media/effect/SingleFilterEffect;-><init>(Landroid/media/effect/EffectContext;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
-Landroid/media/IAudioFocusDispatcher;->dispatchAudioFocusChange(ILjava/lang/String;)V
 Landroid/media/IAudioRoutesObserver$Stub;-><init>()V
 Landroid/media/IAudioService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/media/IAudioService$Stub;-><init>()V
 Landroid/media/IAudioService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/media/IAudioService;
-Landroid/media/IAudioService;->getStreamMaxVolume(I)I
-Landroid/media/IAudioService;->getStreamVolume(I)I
-Landroid/media/IAudioService;->setStreamVolume(IIILjava/lang/String;)V
-Landroid/media/IAudioService;->startWatchingRoutes(Landroid/media/IAudioRoutesObserver;)Landroid/media/AudioRoutesInfo;
 Landroid/media/IMediaRouterService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/media/IMediaRouterService;
 Landroid/media/IMediaScannerListener$Stub;-><init>()V
 Landroid/media/IMediaScannerService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/media/IMediaScannerService;
-Landroid/media/IMediaScannerService;->requestScanFile(Ljava/lang/String;Ljava/lang/String;Landroid/media/IMediaScannerListener;)V
-Landroid/media/IMediaScannerService;->scanFile(Ljava/lang/String;Ljava/lang/String;)V
-Landroid/media/IRemoteDisplayCallback;->onStateChanged(Landroid/media/RemoteDisplayState;)V
 Landroid/media/IRingtonePlayer;->play(Landroid/os/IBinder;Landroid/net/Uri;Landroid/media/AudioAttributes;FZ)V
 Landroid/media/IVolumeController$Stub;->asInterface(Landroid/os/IBinder;)Landroid/media/IVolumeController;
 Landroid/media/MediaFile;-><init>()V
 Landroid/media/MediaScanner$MyMediaScannerClient;-><init>(Landroid/media/MediaScanner;)V
-Landroid/media/projection/IMediaProjectionManager;->hasProjectionPermission(ILjava/lang/String;)Z
 Landroid/media/session/ISessionManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/media/session/ISessionManager;
 Landroid/media/tv/ITvRemoteProvider$Stub;-><init>()V
-Landroid/media/tv/ITvRemoteServiceInput;->clearInputBridge(Landroid/os/IBinder;)V
-Landroid/media/tv/ITvRemoteServiceInput;->closeInputBridge(Landroid/os/IBinder;)V
-Landroid/media/tv/ITvRemoteServiceInput;->openInputBridge(Landroid/os/IBinder;Ljava/lang/String;III)V
-Landroid/media/tv/ITvRemoteServiceInput;->sendKeyDown(Landroid/os/IBinder;I)V
-Landroid/media/tv/ITvRemoteServiceInput;->sendKeyUp(Landroid/os/IBinder;I)V
-Landroid/media/tv/ITvRemoteServiceInput;->sendPointerDown(Landroid/os/IBinder;III)V
-Landroid/media/tv/ITvRemoteServiceInput;->sendPointerSync(Landroid/os/IBinder;)V
-Landroid/media/tv/ITvRemoteServiceInput;->sendPointerUp(Landroid/os/IBinder;I)V
-Landroid/media/tv/ITvRemoteServiceInput;->sendTimestamp(Landroid/os/IBinder;J)V
 Landroid/net/ConnectivityManager$PacketKeepaliveCallback;-><init>()V
 Landroid/net/IConnectivityManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/IConnectivityManager$Stub$Proxy;->getActiveLinkProperties()Landroid/net/LinkProperties;
@@ -530,41 +499,13 @@
 Landroid/net/IConnectivityManager$Stub$Proxy;->getTetheredIfaces()[Ljava/lang/String;
 Landroid/net/IConnectivityManager$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/net/IConnectivityManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/IConnectivityManager;
-Landroid/net/IConnectivityManager;->getActiveLinkProperties()Landroid/net/LinkProperties;
-Landroid/net/IConnectivityManager;->getActiveNetworkInfo()Landroid/net/NetworkInfo;
-Landroid/net/IConnectivityManager;->getAllNetworkInfo()[Landroid/net/NetworkInfo;
-Landroid/net/IConnectivityManager;->getAllNetworkState()[Landroid/net/NetworkState;
-Landroid/net/IConnectivityManager;->getLastTetherError(Ljava/lang/String;)I
-Landroid/net/IConnectivityManager;->getTetherableIfaces()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetherableUsbRegexs()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetherableWifiRegexs()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetheredIfaces()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetheringErroredIfaces()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->startLegacyVpn(Lcom/android/internal/net/VpnProfile;)V
 Landroid/net/INetworkManagementEventObserver$Stub;-><init>()V
 Landroid/net/INetworkPolicyListener$Stub;-><init>()V
 Landroid/net/INetworkPolicyManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkPolicyManager;
-Landroid/net/INetworkPolicyManager;->getNetworkQuotaInfo(Landroid/net/NetworkState;)Landroid/net/NetworkQuotaInfo;
-Landroid/net/INetworkPolicyManager;->getRestrictBackground()Z
-Landroid/net/INetworkPolicyManager;->getUidPolicy(I)I
-Landroid/net/INetworkPolicyManager;->setNetworkPolicies([Landroid/net/NetworkPolicy;)V
-Landroid/net/INetworkPolicyManager;->setRestrictBackground(Z)V
-Landroid/net/INetworkPolicyManager;->setUidPolicy(II)V
-Landroid/net/INetworkPolicyManager;->snoozeLimit(Landroid/net/NetworkTemplate;)V
 Landroid/net/INetworkScoreService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkScoreService;
 Landroid/net/INetworkStatsService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/INetworkStatsService$Stub$Proxy;->getMobileIfaces()[Ljava/lang/String;
 Landroid/net/INetworkStatsService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkStatsService;
-Landroid/net/INetworkStatsService;->forceUpdate()V
-Landroid/net/INetworkStatsService;->getDataLayerSnapshotForUid(I)Landroid/net/NetworkStats;
-Landroid/net/INetworkStatsService;->getMobileIfaces()[Ljava/lang/String;
-Landroid/net/INetworkStatsService;->openSession()Landroid/net/INetworkStatsSession;
-Landroid/net/INetworkStatsService;->openSessionForUsageStats(ILjava/lang/String;)Landroid/net/INetworkStatsSession;
-Landroid/net/INetworkStatsSession;->close()V
-Landroid/net/INetworkStatsSession;->getHistoryForNetwork(Landroid/net/NetworkTemplate;I)Landroid/net/NetworkStatsHistory;
-Landroid/net/INetworkStatsSession;->getHistoryForUid(Landroid/net/NetworkTemplate;IIII)Landroid/net/NetworkStatsHistory;
-Landroid/net/INetworkStatsSession;->getSummaryForAllUid(Landroid/net/NetworkTemplate;JJZ)Landroid/net/NetworkStats;
-Landroid/net/INetworkStatsSession;->getSummaryForNetwork(Landroid/net/NetworkTemplate;JJ)Landroid/net/NetworkStats;
 Landroid/net/InterfaceConfiguration;-><init>()V
 Landroid/net/LinkProperties$ProvisioningChange;->values()[Landroid/net/LinkProperties$ProvisioningChange;
 Landroid/net/MobileLinkQualityInfo;-><init>()V
@@ -575,22 +516,12 @@
 Landroid/net/wifi/IWifiManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/wifi/IWifiManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/wifi/IWifiManager;
 Landroid/net/wifi/IWifiManager$Stub;->TRANSACTION_getScanResults:I
-Landroid/net/wifi/IWifiManager;->getCurrentNetwork()Landroid/net/Network;
-Landroid/net/wifi/IWifiManager;->getWifiApConfiguration()Landroid/net/wifi/WifiConfiguration;
-Landroid/net/wifi/IWifiManager;->getWifiApEnabledState()I
 Landroid/net/wifi/IWifiScanner$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/wifi/IWifiScanner$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/net/wifi/IWifiScanner$Stub;-><init>()V
 Landroid/net/wifi/IWifiScanner$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/wifi/IWifiScanner;
 Landroid/net/wifi/p2p/IWifiP2pManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/wifi/p2p/IWifiP2pManager;
 Landroid/nfc/INfcAdapter$Stub;->TRANSACTION_enable:I
-Landroid/nfc/INfcAdapterExtras;->authenticate(Ljava/lang/String;[B)V
-Landroid/nfc/INfcAdapterExtras;->close(Ljava/lang/String;Landroid/os/IBinder;)Landroid/os/Bundle;
-Landroid/nfc/INfcAdapterExtras;->getCardEmulationRoute(Ljava/lang/String;)I
-Landroid/nfc/INfcAdapterExtras;->getDriverName(Ljava/lang/String;)Ljava/lang/String;
-Landroid/nfc/INfcAdapterExtras;->open(Ljava/lang/String;Landroid/os/IBinder;)Landroid/os/Bundle;
-Landroid/nfc/INfcAdapterExtras;->setCardEmulationRoute(Ljava/lang/String;I)V
-Landroid/nfc/INfcAdapterExtras;->transceive(Ljava/lang/String;[B)Landroid/os/Bundle;
 Landroid/os/AsyncResult;-><init>(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Throwable;)V
 Landroid/os/AsyncResult;->exception:Ljava/lang/Throwable;
 Landroid/os/AsyncResult;->forMessage(Landroid/os/Message;)Landroid/os/AsyncResult;
@@ -1360,9 +1291,7 @@
 Landroid/R$styleable;->Window:[I
 Landroid/R$styleable;->Window_windowBackground:I
 Landroid/R$styleable;->Window_windowFrame:I
-Landroid/security/Credentials;->convertToPem([Ljava/security/cert/Certificate;)[B
 Landroid/security/IKeyChainService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/security/IKeyChainService;
-Landroid/security/IKeyChainService;->requestPrivateKey(Ljava/lang/String;)Ljava/lang/String;
 Landroid/security/keymaster/KeymasterBlobArgument;-><init>(ILandroid/os/Parcel;)V
 Landroid/security/keymaster/KeymasterBlobArgument;-><init>(I[B)V
 Landroid/security/keymaster/KeymasterBlobArgument;->blob:[B
@@ -1391,29 +1320,12 @@
 Landroid/service/dreams/IDreamManager;->getDreamComponents()[Landroid/content/ComponentName;
 Landroid/service/dreams/IDreamManager;->isDreaming()Z
 Landroid/service/dreams/IDreamManager;->setDreamComponents([Landroid/content/ComponentName;)V
-Landroid/service/euicc/IDeleteSubscriptionCallback;->onComplete(I)V
-Landroid/service/euicc/IEraseSubscriptionsCallback;->onComplete(I)V
 Landroid/service/euicc/IEuiccService$Stub;-><init>()V
-Landroid/service/euicc/IGetDefaultDownloadableSubscriptionListCallback;->onComplete(Landroid/service/euicc/GetDefaultDownloadableSubscriptionListResult;)V
-Landroid/service/euicc/IGetDownloadableSubscriptionMetadataCallback;->onComplete(Landroid/service/euicc/GetDownloadableSubscriptionMetadataResult;)V
-Landroid/service/euicc/IGetEidCallback;->onSuccess(Ljava/lang/String;)V
-Landroid/service/euicc/IGetEuiccInfoCallback;->onSuccess(Landroid/telephony/euicc/EuiccInfo;)V
-Landroid/service/euicc/IGetEuiccProfileInfoListCallback;->onComplete(Landroid/service/euicc/GetEuiccProfileInfoListResult;)V
-Landroid/service/euicc/IRetainSubscriptionsForFactoryResetCallback;->onComplete(I)V
-Landroid/service/euicc/ISwitchToSubscriptionCallback;->onComplete(I)V
-Landroid/service/euicc/IUpdateSubscriptionNicknameCallback;->onComplete(I)V
 Landroid/service/notification/INotificationListener$Stub;-><init>()V
 Landroid/service/persistentdata/IPersistentDataBlockService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/service/persistentdata/IPersistentDataBlockService;
 Landroid/service/vr/IVrManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/service/vr/IVrManager;
-Landroid/service/vr/IVrManager;->getVr2dDisplayId()I
-Landroid/service/vr/IVrManager;->getVrModeState()Z
 Landroid/service/wallpaper/IWallpaperConnection$Stub;-><init>()V
-Landroid/service/wallpaper/IWallpaperEngine;->destroy()V
-Landroid/service/wallpaper/IWallpaperEngine;->dispatchPointer(Landroid/view/MotionEvent;)V
-Landroid/service/wallpaper/IWallpaperEngine;->dispatchWallpaperCommand(Ljava/lang/String;IIILandroid/os/Bundle;)V
-Landroid/service/wallpaper/IWallpaperEngine;->setVisibility(Z)V
 Landroid/service/wallpaper/IWallpaperService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/service/wallpaper/IWallpaperService;
-Landroid/speech/IRecognitionListener;->onEvent(ILandroid/os/Bundle;)V
 Landroid/telecom/Log;->i(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
 Landroid/telecom/Log;->w(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
 Landroid/telephony/ims/compat/feature/MMTelFeature;-><init>()V
@@ -1424,10 +1336,6 @@
 Landroid/telephony/mbms/IMbmsStreamingSessionCallback$Stub;-><init>()V
 Landroid/telephony/mbms/IStreamingServiceCallback$Stub;-><init>()V
 Landroid/telephony/mbms/vendor/IMbmsStreamingService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/telephony/mbms/vendor/IMbmsStreamingService;
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->getPlaybackUri(ILjava/lang/String;)Landroid/net/Uri;
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->initialize(Landroid/telephony/mbms/IMbmsStreamingSessionCallback;I)I
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->requestUpdateStreamingServices(ILjava/util/List;)I
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->startStreaming(ILjava/lang/String;Landroid/telephony/mbms/IStreamingServiceCallback;)I
 Landroid/telephony/SmsCbCmasInfo;->getCategory()I
 Landroid/telephony/SmsCbCmasInfo;->getCertainty()I
 Landroid/telephony/SmsCbCmasInfo;->getMessageClass()I
@@ -1470,17 +1378,8 @@
 Landroid/view/autofill/IAutoFillManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/autofill/IAutoFillManager;
 Landroid/view/IAppTransitionAnimationSpecsFuture$Stub;-><init>()V
 Landroid/view/IDockedStackListener$Stub;-><init>()V
-Landroid/view/IRecentsAnimationController;->finish(Z)V
-Landroid/view/IRecentsAnimationController;->screenshotTask(I)Landroid/app/ActivityManager$TaskSnapshot;
-Landroid/view/IRecentsAnimationController;->setAnimationTargetsBehindSystemBars(Z)V
-Landroid/view/IRecentsAnimationController;->setInputConsumerEnabled(Z)V
 Landroid/view/IRecentsAnimationRunner$Stub;-><init>()V
-Landroid/view/IRecentsAnimationRunner;->onAnimationCanceled()V
-Landroid/view/IRecentsAnimationRunner;->onAnimationStart(Landroid/view/IRecentsAnimationController;[Landroid/view/RemoteAnimationTarget;Landroid/graphics/Rect;Landroid/graphics/Rect;)V
-Landroid/view/IRemoteAnimationFinishedCallback;->onAnimationFinished()V
 Landroid/view/IRemoteAnimationRunner$Stub;-><init>()V
-Landroid/view/IRemoteAnimationRunner;->onAnimationCancelled()V
-Landroid/view/IRemoteAnimationRunner;->onAnimationStart([Landroid/view/RemoteAnimationTarget;Landroid/view/IRemoteAnimationFinishedCallback;)V
 Landroid/view/IRotationWatcher$Stub;-><init>()V
 Landroid/view/IWindow$Stub;-><init>()V
 Landroid/view/IWindow$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IWindow;
@@ -1492,44 +1391,7 @@
 Landroid/view/IWindowManager$Stub$Proxy;->watchRotation(Landroid/view/IRotationWatcher;I)I
 Landroid/view/IWindowManager$Stub;-><init>()V
 Landroid/view/IWindowManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IWindowManager;
-Landroid/view/IWindowManager;->createInputConsumer(Landroid/os/IBinder;Ljava/lang/String;ILandroid/view/InputChannel;)V
-Landroid/view/IWindowManager;->destroyInputConsumer(Ljava/lang/String;I)Z
-Landroid/view/IWindowManager;->endProlongedAnimations()V
-Landroid/view/IWindowManager;->executeAppTransition()V
-Landroid/view/IWindowManager;->freezeRotation(I)V
-Landroid/view/IWindowManager;->getAnimationScale(I)F
-Landroid/view/IWindowManager;->getAnimationScales()[F
-Landroid/view/IWindowManager;->getBaseDisplaySize(ILandroid/graphics/Point;)V
-Landroid/view/IWindowManager;->getDockedStackSide()I
-Landroid/view/IWindowManager;->getInitialDisplayDensity(I)I
-Landroid/view/IWindowManager;->getInitialDisplaySize(ILandroid/graphics/Point;)V
-Landroid/view/IWindowManager;->getStableInsets(ILandroid/graphics/Rect;)V
-Landroid/view/IWindowManager;->hasNavigationBar(I)Z
-Landroid/view/IWindowManager;->isKeyguardLocked()Z
-Landroid/view/IWindowManager;->isKeyguardSecure()Z
-Landroid/view/IWindowManager;->isSafeModeEnabled()Z
-Landroid/view/IWindowManager;->lockNow(Landroid/os/Bundle;)V
-Landroid/view/IWindowManager;->overridePendingAppTransitionMultiThumbFuture(Landroid/view/IAppTransitionAnimationSpecsFuture;Landroid/os/IRemoteCallback;ZI)V
-Landroid/view/IWindowManager;->overridePendingAppTransitionRemote(Landroid/view/RemoteAnimationAdapter;I)V
-Landroid/view/IWindowManager;->registerDockedStackListener(Landroid/view/IDockedStackListener;)V
-Landroid/view/IWindowManager;->removeRotationWatcher(Landroid/view/IRotationWatcher;)V
-Landroid/view/IWindowManager;->setAnimationScale(IF)V
-Landroid/view/IWindowManager;->setAnimationScales([F)V
-Landroid/view/IWindowManager;->setNavBarVirtualKeyHapticFeedbackEnabled(Z)V
-Landroid/view/IWindowManager;->setShelfHeight(ZI)V
-Landroid/view/IWindowManager;->setStrictModeVisualIndicatorPreference(Ljava/lang/String;)V
-Landroid/view/IWindowManager;->thawRotation()V
 Landroid/view/IWindowSession$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IWindowSession;
-Landroid/view/IWindowSession;->finishDrawing(Landroid/view/IWindow;)V
-Landroid/view/IWindowSession;->getInTouchMode()Z
-Landroid/view/IWindowSession;->performDrag(Landroid/view/IWindow;ILandroid/view/SurfaceControl;IFFFFLandroid/content/ClipData;)Landroid/os/IBinder;
-Landroid/view/IWindowSession;->performHapticFeedback(IZ)Z
-Landroid/view/IWindowSession;->remove(Landroid/view/IWindow;)V
-Landroid/view/IWindowSession;->setInTouchMode(Z)V
-Landroid/view/IWindowSession;->setTransparentRegion(Landroid/view/IWindow;Landroid/graphics/Region;)V
-Landroid/view/IWindowSession;->wallpaperCommandComplete(Landroid/os/IBinder;Landroid/os/Bundle;)V
-Landroid/view/IWindowSession;->wallpaperOffsetsComplete(Landroid/os/IBinder;)V
-Landroid/view/RenderNodeAnimator;->setDuration(J)Landroid/view/RenderNodeAnimator;
 Landroid/view/View$AttachInfo$InvalidateInfo;-><init>()V
 Landroid/view/View$CheckForLongPress;-><init>(Landroid/view/View;)V
 Landroid/view/View$ListenerInfo;-><init>()V
@@ -1538,9 +1400,6 @@
 Landroid/webkit/IWebViewUpdateService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/webkit/IWebViewUpdateService$Stub$Proxy;->waitForAndGetProvider()Landroid/webkit/WebViewProviderResponse;
 Landroid/webkit/IWebViewUpdateService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/webkit/IWebViewUpdateService;
-Landroid/webkit/IWebViewUpdateService;->getCurrentWebViewPackageName()Ljava/lang/String;
-Landroid/webkit/IWebViewUpdateService;->getValidWebViewPackages()[Landroid/webkit/WebViewProviderInfo;
-Landroid/webkit/IWebViewUpdateService;->isFallbackPackage(Ljava/lang/String;)Z
 Landroid/widget/DigitalClock$FormatChangeObserver;-><init>(Landroid/widget/DigitalClock;)V
 Landroid/widget/QuickContactBadge$QueryHandler;-><init>(Landroid/widget/QuickContactBadge;Landroid/content/ContentResolver;)V
 Landroid/widget/RelativeLayout$DependencyGraph$Node;-><init>()V
@@ -1550,7 +1409,6 @@
 Lcom/android/ims/ImsCall;->reject(I)V
 Lcom/android/ims/ImsCall;->terminate(I)V
 Lcom/android/ims/ImsConfigListener$Stub;-><init>()V
-Lcom/android/ims/ImsConfigListener;->onSetFeatureResponse(IIII)V
 Lcom/android/ims/ImsEcbm;->exitEmergencyCallbackMode()V
 Lcom/android/ims/ImsManager;->getConfigInterface()Lcom/android/ims/ImsConfig;
 Lcom/android/ims/ImsManager;->getInstance(Landroid/content/Context;I)Lcom/android/ims/ImsManager;
@@ -1560,104 +1418,17 @@
 Lcom/android/ims/ImsUtInterface;->queryCallForward(ILjava/lang/String;Landroid/os/Message;)V
 Lcom/android/ims/internal/IImsCallSession$Stub;-><init>()V
 Lcom/android/ims/internal/IImsCallSession$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/ims/internal/IImsCallSession;
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionConferenceStateUpdated(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsConferenceState;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHandover(Lcom/android/ims/internal/IImsCallSession;IILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHandoverFailed(Lcom/android/ims/internal/IImsCallSession;IILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHeld(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHoldFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHoldReceived(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionInviteParticipantsRequestDelivered(Lcom/android/ims/internal/IImsCallSession;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionInviteParticipantsRequestFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMergeComplete(Lcom/android/ims/internal/IImsCallSession;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMergeFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMergeStarted(Lcom/android/ims/internal/IImsCallSession;Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMultipartyStateChanged(Lcom/android/ims/internal/IImsCallSession;Z)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionProgressing(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsStreamMediaProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionResumed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionResumeFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionResumeReceived(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionStarted(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionStartFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionSuppServiceReceived(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsSuppServiceNotification;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionTerminated(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionTtyModeReceived(Lcom/android/ims/internal/IImsCallSession;I)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionUpdated(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
 Lcom/android/ims/internal/IImsConfig$Stub;-><init>()V
 Lcom/android/ims/internal/IImsEcbm$Stub;-><init>()V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationAssociatedUriChanged([Landroid/net/Uri;)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationChangeFailed(ILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationConnected()V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationConnectedWithRadioTech(I)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationDisconnected(Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationFeatureCapabilityChanged(I[I[I)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationProgressingWithRadioTech(I)V
-Lcom/android/ims/internal/IImsRegistrationListener;->voiceMessageCountUpdate(I)V
 Lcom/android/ims/internal/IImsService$Stub;-><init>()V
 Lcom/android/ims/internal/IImsService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/ims/internal/IImsService;
 Lcom/android/ims/internal/IImsUt$Stub;-><init>()V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationCallBarringQueried(Lcom/android/ims/internal/IImsUt;I[Landroid/telephony/ims/ImsSsInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationCallForwardQueried(Lcom/android/ims/internal/IImsUt;I[Landroid/telephony/ims/ImsCallForwardInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationCallWaitingQueried(Lcom/android/ims/internal/IImsUt;I[Landroid/telephony/ims/ImsSsInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationQueried(Lcom/android/ims/internal/IImsUt;ILandroid/os/Bundle;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationQueryFailed(Lcom/android/ims/internal/IImsUt;ILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationUpdated(Lcom/android/ims/internal/IImsUt;I)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationUpdateFailed(Lcom/android/ims/internal/IImsUt;ILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changeCallDataUsage(J)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changeCameraCapabilities(Landroid/telecom/VideoProfile$CameraCapabilities;)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changePeerDimensions(II)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changeVideoQuality(I)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->handleCallSessionEvent(I)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->receiveSessionModifyRequest(Landroid/telecom/VideoProfile;)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->receiveSessionModifyResponse(ILandroid/telecom/VideoProfile;Landroid/telecom/VideoProfile;)V
 Lcom/android/ims/internal/IImsVideoCallProvider$Stub;-><init>()V
-Lcom/android/ims/internal/IImsVideoCallProvider;->setCallback(Lcom/android/ims/internal/IImsVideoCallCallback;)V
 Lcom/android/ims/internal/ImsVideoCallProviderWrapper;-><init>(Lcom/android/ims/internal/IImsVideoCallProvider;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->cmdStatus(Lcom/android/ims/internal/uce/options/OptionsCmdStatus;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->getVersionCb(Ljava/lang/String;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->incomingOptions(Ljava/lang/String;Lcom/android/ims/internal/uce/options/OptionsCapInfo;I)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->serviceAvailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->serviceUnavailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->sipResponseReceived(Ljava/lang/String;Lcom/android/ims/internal/uce/options/OptionsSipResponse;Lcom/android/ims/internal/uce/options/OptionsCapInfo;)V
 Lcom/android/ims/internal/uce/options/IOptionsService$Stub;-><init>()V
-Lcom/android/ims/internal/uce/options/IOptionsService;->addListener(ILcom/android/ims/internal/uce/options/IOptionsListener;Lcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getContactCap(ILjava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getContactListCap(I[Ljava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getMyInfo(II)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getVersion(I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->removeListener(ILcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->responseIncomingOptions(IIILjava/lang/String;Lcom/android/ims/internal/uce/options/OptionsCapInfo;Z)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->setMyInfo(ILcom/android/ims/internal/uce/common/CapInfo;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->capInfoReceived(Ljava/lang/String;[Lcom/android/ims/internal/uce/presence/PresTupleInfo;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->cmdStatus(Lcom/android/ims/internal/uce/presence/PresCmdStatus;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->getVersionCb(Ljava/lang/String;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->listCapInfoReceived(Lcom/android/ims/internal/uce/presence/PresRlmiInfo;[Lcom/android/ims/internal/uce/presence/PresResInfo;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->publishTriggering(Lcom/android/ims/internal/uce/presence/PresPublishTriggerType;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->serviceAvailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->serviceUnAvailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->sipResponseReceived(Lcom/android/ims/internal/uce/presence/PresSipResponse;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->unpublishMessageSent()V
 Lcom/android/ims/internal/uce/presence/IPresenceService$Stub;-><init>()V
-Lcom/android/ims/internal/uce/presence/IPresenceService;->addListener(ILcom/android/ims/internal/uce/presence/IPresenceListener;Lcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->getContactCap(ILjava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->getContactListCap(I[Ljava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->getVersion(I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->publishMyCap(ILcom/android/ims/internal/uce/presence/PresCapInfo;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->reenableService(II)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->removeListener(ILcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->setNewFeatureTag(ILjava/lang/String;Lcom/android/ims/internal/uce/presence/PresServiceInfo;I)Lcom/android/ims/internal/uce/common/StatusCode;
 Lcom/android/ims/internal/uce/uceservice/IUceListener$Stub;-><init>()V
-Lcom/android/ims/internal/uce/uceservice/IUceListener;->setStatus(I)V
 Lcom/android/ims/internal/uce/uceservice/IUceService$Stub;-><init>()V
-Lcom/android/ims/internal/uce/uceservice/IUceService;->createOptionsService(Lcom/android/ims/internal/uce/options/IOptionsListener;Lcom/android/ims/internal/uce/common/UceLong;)I
-Lcom/android/ims/internal/uce/uceservice/IUceService;->createPresenceService(Lcom/android/ims/internal/uce/presence/IPresenceListener;Lcom/android/ims/internal/uce/common/UceLong;)I
-Lcom/android/ims/internal/uce/uceservice/IUceService;->destroyOptionsService(I)V
-Lcom/android/ims/internal/uce/uceservice/IUceService;->destroyPresenceService(I)V
-Lcom/android/ims/internal/uce/uceservice/IUceService;->getOptionsService()Lcom/android/ims/internal/uce/options/IOptionsService;
-Lcom/android/ims/internal/uce/uceservice/IUceService;->getPresenceService()Lcom/android/ims/internal/uce/presence/IPresenceService;
-Lcom/android/ims/internal/uce/uceservice/IUceService;->getServiceStatus()Z
-Lcom/android/ims/internal/uce/uceservice/IUceService;->isServiceStarted()Z
-Lcom/android/ims/internal/uce/uceservice/IUceService;->startService(Lcom/android/ims/internal/uce/uceservice/IUceListener;)Z
-Lcom/android/ims/internal/uce/uceservice/IUceService;->stopService()Z
 Lcom/android/internal/app/AlertActivity;-><init>()V
 Lcom/android/internal/app/AlertActivity;->mAlert:Lcom/android/internal/app/AlertController;
 Lcom/android/internal/app/AlertActivity;->mAlertParams:Lcom/android/internal/app/AlertController$AlertParams;
@@ -1688,22 +1459,12 @@
 Lcom/android/internal/app/IAppOpsService$Stub;->TRANSACTION_startOperation:I
 Lcom/android/internal/app/IAppOpsService$Stub;->TRANSACTION_startWatchingMode:I
 Lcom/android/internal/app/IAppOpsService$Stub;->TRANSACTION_stopWatchingMode:I
-Lcom/android/internal/app/IAppOpsService;->finishOperation(Landroid/os/IBinder;IILjava/lang/String;)V
-Lcom/android/internal/app/IAppOpsService;->getOpsForPackage(ILjava/lang/String;[I)Ljava/util/List;
-Lcom/android/internal/app/IAppOpsService;->getPackagesForOps([I)Ljava/util/List;
-Lcom/android/internal/app/IAppOpsService;->resetAllModes(ILjava/lang/String;)V
-Lcom/android/internal/app/IAppOpsService;->setMode(IILjava/lang/String;I)V
 Lcom/android/internal/app/IBatteryStats$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Lcom/android/internal/app/IBatteryStats$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/app/IBatteryStats;
-Lcom/android/internal/app/IBatteryStats;->computeChargeTimeRemaining()J
-Lcom/android/internal/app/IBatteryStats;->getAwakeTimeBattery()J
-Lcom/android/internal/app/IBatteryStats;->getStatistics()[B
-Lcom/android/internal/app/IBatteryStats;->isCharging()Z
 Lcom/android/internal/app/IMediaContainerService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/app/IMediaContainerService;
 Lcom/android/internal/app/IntentForwarderActivity;->TAG:Ljava/lang/String;
 Lcom/android/internal/app/IVoiceInteractionManagerService$Stub$Proxy;->showSessionFromSession(Landroid/os/IBinder;Landroid/os/Bundle;I)Z
 Lcom/android/internal/app/IVoiceInteractionManagerService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/app/IVoiceInteractionManagerService;
-Lcom/android/internal/app/IVoiceInteractionManagerService;->getKeyphraseSoundModel(ILjava/lang/String;)Landroid/hardware/soundtrigger/SoundTrigger$KeyphraseSoundModel;
 Lcom/android/internal/app/LocaleHelper$LocaleInfoComparator;-><init>(Ljava/util/Locale;Z)V
 Lcom/android/internal/app/LocaleHelper$LocaleInfoComparator;->compare(Lcom/android/internal/app/LocaleStore$LocaleInfo;Lcom/android/internal/app/LocaleStore$LocaleInfo;)I
 Lcom/android/internal/app/LocaleHelper;->getDisplayCountry(Ljava/util/Locale;Ljava/util/Locale;)Ljava/lang/String;
@@ -1731,10 +1492,6 @@
 Lcom/android/internal/app/WindowDecorActionBar;->setShowHideAnimationEnabled(Z)V
 Lcom/android/internal/appwidget/IAppWidgetService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/appwidget/IAppWidgetService;
 Lcom/android/internal/appwidget/IAppWidgetService$Stub;->TRANSACTION_bindAppWidgetId:I
-Lcom/android/internal/appwidget/IAppWidgetService;->bindAppWidgetId(Ljava/lang/String;IILandroid/content/ComponentName;Landroid/os/Bundle;)Z
-Lcom/android/internal/appwidget/IAppWidgetService;->bindRemoteViewsService(Ljava/lang/String;ILandroid/content/Intent;Landroid/app/IApplicationThread;Landroid/os/IBinder;Landroid/app/IServiceConnection;I)Z
-Lcom/android/internal/appwidget/IAppWidgetService;->getAppWidgetIds(Landroid/content/ComponentName;)[I
-Lcom/android/internal/appwidget/IAppWidgetService;->getAppWidgetViews(Ljava/lang/String;I)Landroid/widget/RemoteViews;
 Lcom/android/internal/backup/IBackupTransport$Stub;-><init>()V
 Lcom/android/internal/content/PackageMonitor;-><init>()V
 Lcom/android/internal/database/SortCursor;-><init>([Landroid/database/Cursor;Ljava/lang/String;)V
@@ -1751,16 +1508,11 @@
 Lcom/android/internal/location/GpsNetInitiatedHandler;->mIsHexInput:Z
 Lcom/android/internal/location/ILocationProvider$Stub;-><init>()V
 Lcom/android/internal/location/ILocationProvider$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/location/ILocationProvider;
-Lcom/android/internal/location/ILocationProvider;->getStatus(Landroid/os/Bundle;)I
-Lcom/android/internal/location/ILocationProvider;->getStatusUpdateTime()J
 Lcom/android/internal/location/ILocationProvider;->sendExtraCommand(Ljava/lang/String;Landroid/os/Bundle;)V
 Lcom/android/internal/location/ILocationProvider;->setLocationProviderManager(Lcom/android/internal/location/ILocationProviderManager;)V
 Lcom/android/internal/location/ILocationProvider;->setRequest(Lcom/android/internal/location/ProviderRequest;Landroid/os/WorkSource;)V
 Lcom/android/internal/location/ILocationProviderManager$Stub;-><init>()V
 Lcom/android/internal/location/ILocationProviderManager$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/location/ILocationProviderManager;
-Lcom/android/internal/location/ILocationProviderManager;->onReportLocation(Landroid/location/Location;)V
-Lcom/android/internal/location/ILocationProviderManager;->onSetEnabled(Z)V
-Lcom/android/internal/location/ILocationProviderManager;->onSetProperties(Lcom/android/internal/location/ProviderProperties;)V
 Lcom/android/internal/logging/MetricsLogger;-><init>()V
 Lcom/android/internal/net/LegacyVpnInfo;-><init>()V
 Lcom/android/internal/net/VpnConfig;-><init>()V
@@ -1772,7 +1524,6 @@
 Lcom/android/internal/os/BinderInternal;->handleGc()V
 Lcom/android/internal/os/ClassLoaderFactory;->createClassloaderNamespace(Ljava/lang/ClassLoader;ILjava/lang/String;Ljava/lang/String;ZZ)Ljava/lang/String;
 Lcom/android/internal/os/IDropBoxManagerService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/os/IDropBoxManagerService;
-Lcom/android/internal/os/IDropBoxManagerService;->getNextEntry(Ljava/lang/String;JLjava/lang/String;)Landroid/os/DropBoxManager$Entry;
 Lcom/android/internal/os/ProcessCpuTracker$Stats;->name:Ljava/lang/String;
 Lcom/android/internal/os/ProcessCpuTracker$Stats;->rel_stime:I
 Lcom/android/internal/os/ProcessCpuTracker$Stats;->rel_uptime:J
@@ -1798,8 +1549,6 @@
 Lcom/android/internal/policy/DecorView;->mLastRightInset:I
 Lcom/android/internal/policy/DecorView;->mWindow:Lcom/android/internal/policy/PhoneWindow;
 Lcom/android/internal/policy/IKeyguardService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/policy/IKeyguardService;
-Lcom/android/internal/policy/IKeyguardService;->doKeyguardTimeout(Landroid/os/Bundle;)V
-Lcom/android/internal/policy/IKeyguardService;->setKeyguardEnabled(Z)V
 Lcom/android/internal/policy/IKeyguardStateCallback$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/policy/IKeyguardStateCallback;
 Lcom/android/internal/policy/PhoneFallbackEventHandler;-><init>(Landroid/content/Context;)V
 Lcom/android/internal/policy/PhoneFallbackEventHandler;->mContext:Landroid/content/Context;
@@ -2253,14 +2002,7 @@
 Lcom/android/internal/statusbar/IStatusBar$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/statusbar/IStatusBar;
 Lcom/android/internal/statusbar/IStatusBarService$Stub;-><init>()V
 Lcom/android/internal/statusbar/IStatusBarService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/statusbar/IStatusBarService;
-Lcom/android/internal/statusbar/IStatusBarService;->collapsePanels()V
-Lcom/android/internal/statusbar/IStatusBarService;->disable(ILandroid/os/IBinder;Ljava/lang/String;)V
-Lcom/android/internal/statusbar/IStatusBarService;->expandNotificationsPanel()V
-Lcom/android/internal/statusbar/IStatusBarService;->handleSystemKey(I)V
-Lcom/android/internal/statusbar/IStatusBarService;->removeIcon(Ljava/lang/String;)V
-Lcom/android/internal/statusbar/IStatusBarService;->setIconVisibility(Ljava/lang/String;Z)V
 Lcom/android/internal/telecom/ITelecomService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telecom/ITelecomService;
-Lcom/android/internal/telecom/ITelecomService;->getCallState()I
 Lcom/android/internal/telephony/BaseCommands;->mCallStateRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/BaseCommands;->mCallWaitingInfoRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/BaseCommands;->mCatCallSetUpRegistrant:Landroid/os/Registrant;
@@ -2887,7 +2629,6 @@
 Lcom/android/internal/telephony/GsmCdmaPhone;->notifyServiceStateChanged(Landroid/telephony/ServiceState;)V
 Lcom/android/internal/telephony/GsmCdmaPhone;->setOnEcbModeExitResponse(Landroid/os/Handler;ILjava/lang/Object;)V
 Lcom/android/internal/telephony/GsmCdmaPhone;->syncClirSetting()V
-Lcom/android/internal/telephony/ICarrierConfigLoader;->getConfigForSubId(ILjava/lang/String;)Landroid/os/PersistableBundle;
 Lcom/android/internal/telephony/IccCard;->getState()Lcom/android/internal/telephony/IccCardConstants$State;
 Lcom/android/internal/telephony/IccCard;->registerForNetworkLocked(Landroid/os/Handler;ILjava/lang/Object;)V
 Lcom/android/internal/telephony/IccCard;->supplyNetworkDepersonalization(Ljava/lang/String;Landroid/os/Message;)V
@@ -3093,8 +2834,6 @@
 Lcom/android/internal/telephony/IPhoneSubInfo$Stub$Proxy;->getDeviceId(Ljava/lang/String;)Ljava/lang/String;
 Lcom/android/internal/telephony/IPhoneSubInfo$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/IPhoneSubInfo;
 Lcom/android/internal/telephony/IPhoneSubInfo$Stub;->TRANSACTION_getDeviceId:I
-Lcom/android/internal/telephony/IPhoneSubInfo;->getIccSerialNumber(Ljava/lang/String;)Ljava/lang/String;
-Lcom/android/internal/telephony/IPhoneSubInfo;->getSubscriberId(Ljava/lang/String;)Ljava/lang/String;
 Lcom/android/internal/telephony/ISms$Stub;-><init>()V
 Lcom/android/internal/telephony/ISms$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/ISms;
 Lcom/android/internal/telephony/ISub$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
@@ -3108,38 +2847,9 @@
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_call:I
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_dial:I
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_getDeviceId:I
-Lcom/android/internal/telephony/ITelephony;->call(Ljava/lang/String;Ljava/lang/String;)V
-Lcom/android/internal/telephony/ITelephony;->dial(Ljava/lang/String;)V
-Lcom/android/internal/telephony/ITelephony;->disableDataConnectivity()Z
-Lcom/android/internal/telephony/ITelephony;->disableLocationUpdates()V
-Lcom/android/internal/telephony/ITelephony;->enableDataConnectivity()Z
-Lcom/android/internal/telephony/ITelephony;->enableLocationUpdates()V
-Lcom/android/internal/telephony/ITelephony;->getActivePhoneType()I
-Lcom/android/internal/telephony/ITelephony;->getCallState()I
-Lcom/android/internal/telephony/ITelephony;->getDataActivity()I
-Lcom/android/internal/telephony/ITelephony;->getDataEnabled(I)Z
-Lcom/android/internal/telephony/ITelephony;->getDataState()I
-Lcom/android/internal/telephony/ITelephony;->getNetworkType()I
-Lcom/android/internal/telephony/ITelephony;->handlePinMmi(Ljava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->handlePinMmiForSubscriber(ILjava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->hasIccCard()Z
-Lcom/android/internal/telephony/ITelephony;->iccCloseLogicalChannel(II)Z
-Lcom/android/internal/telephony/ITelephony;->iccTransmitApduLogicalChannel(IIIIIIILjava/lang/String;)Ljava/lang/String;
-Lcom/android/internal/telephony/ITelephony;->isRadioOnForSubscriber(ILjava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->setRadio(Z)Z
-Lcom/android/internal/telephony/ITelephony;->supplyPin(Ljava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->toggleRadioOnOff()V
-Lcom/android/internal/telephony/ITelephony;->updateServiceLocation()V
 Lcom/android/internal/telephony/ITelephonyRegistry$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Lcom/android/internal/telephony/ITelephonyRegistry$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/ITelephonyRegistry;
-Lcom/android/internal/telephony/ITelephonyRegistry;->listen(Ljava/lang/String;Lcom/android/internal/telephony/IPhoneStateListener;IZ)V
-Lcom/android/internal/telephony/ITelephonyRegistry;->notifyCallState(ILjava/lang/String;)V
-Lcom/android/internal/telephony/ITelephonyRegistry;->notifyCellInfo(Ljava/util/List;)V
-Lcom/android/internal/telephony/ITelephonyRegistry;->notifyDataConnectionFailed(Ljava/lang/String;)V
 Lcom/android/internal/telephony/IWapPushManager$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/IWapPushManager;
-Lcom/android/internal/telephony/IWapPushManager;->addPackage(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IZZ)Z
-Lcom/android/internal/telephony/IWapPushManager;->deletePackage(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z
-Lcom/android/internal/telephony/IWapPushManager;->updatePackage(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IZZ)Z
 Lcom/android/internal/telephony/MccTable$MccEntry;->mIso:Ljava/lang/String;
 Lcom/android/internal/telephony/MccTable;->countryCodeForMcc(I)Ljava/lang/String;
 Lcom/android/internal/telephony/MccTable;->defaultLanguageForMcc(I)Ljava/lang/String;
@@ -3934,23 +3644,7 @@
 Lcom/android/internal/widget/ActionBarOverlayLayout;->setWindowCallback(Landroid/view/Window$Callback;)V
 Lcom/android/internal/widget/EditableInputConnection;-><init>(Landroid/widget/TextView;)V
 Lcom/android/internal/widget/ILockSettings$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/widget/ILockSettings;
-Lcom/android/internal/widget/ILockSettings;->getBoolean(Ljava/lang/String;ZI)Z
-Lcom/android/internal/widget/ILockSettings;->getLong(Ljava/lang/String;JI)J
-Lcom/android/internal/widget/ILockSettings;->getString(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;
-Lcom/android/internal/widget/ILockSettings;->havePassword(I)Z
-Lcom/android/internal/widget/ILockSettings;->havePattern(I)Z
-Lcom/android/internal/widget/ILockSettings;->setBoolean(Ljava/lang/String;ZI)V
-Lcom/android/internal/widget/ILockSettings;->setLong(Ljava/lang/String;JI)V
-Lcom/android/internal/widget/ILockSettings;->setString(Ljava/lang/String;Ljava/lang/String;I)V
 Lcom/android/internal/widget/IRemoteViewsFactory$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/widget/IRemoteViewsFactory;
-Lcom/android/internal/widget/IRemoteViewsFactory;->getCount()I
-Lcom/android/internal/widget/IRemoteViewsFactory;->getItemId(I)J
-Lcom/android/internal/widget/IRemoteViewsFactory;->getLoadingView()Landroid/widget/RemoteViews;
-Lcom/android/internal/widget/IRemoteViewsFactory;->getViewAt(I)Landroid/widget/RemoteViews;
-Lcom/android/internal/widget/IRemoteViewsFactory;->getViewTypeCount()I
-Lcom/android/internal/widget/IRemoteViewsFactory;->hasStableIds()Z
-Lcom/android/internal/widget/IRemoteViewsFactory;->isCreated()Z
-Lcom/android/internal/widget/IRemoteViewsFactory;->onDataSetChanged()V
 Lcom/android/internal/widget/LinearLayoutWithDefaultTouchRecepient;-><init>(Landroid/content/Context;)V
 Lcom/android/internal/widget/LinearLayoutWithDefaultTouchRecepient;->setDefaultTouchRecepient(Landroid/view/View;)V
 Lcom/android/internal/widget/LockPatternChecker;->checkPassword(Lcom/android/internal/widget/LockPatternUtils;Ljava/lang/String;ILcom/android/internal/widget/LockPatternChecker$OnCheckCallback;)Landroid/os/AsyncTask;
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 92302c5..b18c4de 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -6954,6 +6954,8 @@
                 fd.setInt$(cr.openFileDescriptor(uri,
                         FileUtils.translateModePosixToString(mode)).detachFd());
                 return fd;
+            } catch (SecurityException e) {
+                throw new ErrnoException(e.getMessage(), OsConstants.EACCES);
             } catch (FileNotFoundException e) {
                 throw new ErrnoException(e.getMessage(), OsConstants.ENOENT);
             }
diff --git a/core/java/android/app/AppComponentFactory.java b/core/java/android/app/AppComponentFactory.java
index ae63291..2cec7f0 100644
--- a/core/java/android/app/AppComponentFactory.java
+++ b/core/java/android/app/AppComponentFactory.java
@@ -27,6 +27,7 @@
  *
  * @see #instantiateApplication
  * @see #instantiateActivity
+ * @see #instantiateClassLoader
  * @see #instantiateService
  * @see #instantiateReceiver
  * @see #instantiateProvider
@@ -39,8 +40,10 @@
      * a custom class loader hierarchy.
      *
      * @param cl        The default classloader instantiated by platform.
+     * @param aInfo     Information about the application being loaded.
      */
-    public @NonNull ClassLoader instantiateClassLoader(@NonNull ClassLoader cl) {
+    public @NonNull ClassLoader instantiateClassLoader(@NonNull ClassLoader cl,
+            @NonNull ApplicationInfo aInfo) {
         return cl;
     }
 
@@ -133,19 +136,6 @@
         return (ContentProvider) cl.loadClass(className).newInstance();
     }
 
-    private ApplicationInfo mApplicationInfo = null;
-
-    void setApplicationInfo(ApplicationInfo info) {
-        mApplicationInfo = info;
-    }
-
-    /**
-     * Returns the ApplicationInfo associated with this package.
-     */
-    public ApplicationInfo getApplicationInfo() {
-        return mApplicationInfo;
-    }
-
     /**
      * @hide
      */
diff --git a/core/java/android/app/IActivityManager.aidl b/core/java/android/app/IActivityManager.aidl
index 780dd63..5cbb599 100644
--- a/core/java/android/app/IActivityManager.aidl
+++ b/core/java/android/app/IActivityManager.aidl
@@ -204,6 +204,7 @@
     void setProcessImportant(in IBinder token, int pid, boolean isForeground, String reason);
     void setServiceForeground(in ComponentName className, in IBinder token,
             int id, in Notification notification, int flags, int foregroundServiceType);
+    int getForegroundServiceType(in ComponentName className, in IBinder token);
     boolean moveActivityTaskToBack(in IBinder token, boolean nonRoot);
     void getMemoryInfo(out ActivityManager.MemoryInfo outInfo);
     List<ActivityManager.ProcessErrorStateInfo> getProcessesInErrorState();
diff --git a/core/java/android/app/ITaskStackListener.aidl b/core/java/android/app/ITaskStackListener.aidl
index 8615f00..8c85ad1 100644
--- a/core/java/android/app/ITaskStackListener.aidl
+++ b/core/java/android/app/ITaskStackListener.aidl
@@ -81,6 +81,16 @@
             int requestedDisplayId);
 
     /**
+     * Called when an activity was requested to be launched on a secondary display but was rerouted
+     * to default display.
+     *
+     * @param taskInfo info about the Activity's task
+     * @param requestedDisplayId the id of the requested launch display
+     */
+    void onActivityLaunchOnSecondaryDisplayRerouted(in ActivityManager.RunningTaskInfo taskInfo,
+                int requestedDisplayId);
+
+    /**
      * Called when a task is added.
      *
      * @param taskId id of the task.
diff --git a/core/java/android/app/LoadedApk.java b/core/java/android/app/LoadedApk.java
index 5c4c005..5d186a2 100644
--- a/core/java/android/app/LoadedApk.java
+++ b/core/java/android/app/LoadedApk.java
@@ -232,7 +232,8 @@
         mResources = Resources.getSystem();
         mDefaultClassLoader = ClassLoader.getSystemClassLoader();
         mAppComponentFactory = createAppFactory(mApplicationInfo, mDefaultClassLoader);
-        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                new ApplicationInfo(mApplicationInfo));
     }
 
     /**
@@ -243,19 +244,15 @@
         mApplicationInfo = info;
         mDefaultClassLoader = classLoader;
         mAppComponentFactory = createAppFactory(info, mDefaultClassLoader);
-        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                new ApplicationInfo(mApplicationInfo));
     }
 
     private AppComponentFactory createAppFactory(ApplicationInfo appInfo, ClassLoader cl) {
         if (appInfo.appComponentFactory != null && cl != null) {
             try {
-                AppComponentFactory factory = (AppComponentFactory) cl.loadClass(
-                        appInfo.appComponentFactory).newInstance();
-                // Pass a copy of ApplicationInfo to the factory. Copying protects the framework
-                // from apps which would override the factory and change ApplicationInfo contents.
-                // ApplicationInfo is used to set up the default class loader.
-                factory.setApplicationInfo(new ApplicationInfo(appInfo));
-                return factory;
+                return (AppComponentFactory)
+                        cl.loadClass(appInfo.appComponentFactory).newInstance();
             } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
                 Slog.e(TAG, "Unable to instantiate appComponentFactory", e);
             }
@@ -729,8 +726,8 @@
                 mDefaultClassLoader = ClassLoader.getSystemClassLoader();
             }
             mAppComponentFactory = createAppFactory(mApplicationInfo, mDefaultClassLoader);
-            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
-
+            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                    new ApplicationInfo(mApplicationInfo));
             return;
         }
 
@@ -821,7 +818,8 @@
             }
 
             if (mClassLoader == null) {
-                mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+                mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                        new ApplicationInfo(mApplicationInfo));
             }
 
             return;
@@ -935,8 +933,10 @@
         // Call AppComponentFactory to select/create the main class loader of this app.
         // Since this may call code in the app, mDefaultClassLoader must be fully set up
         // before invoking the factory.
+        // Invoke with a copy of ApplicationInfo to protect against the app changing it.
         if (mClassLoader == null) {
-            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                    new ApplicationInfo(mApplicationInfo));
         }
     }
 
diff --git a/core/java/android/app/SearchDialog.java b/core/java/android/app/SearchDialog.java
index 4a45150..8493fb2 100644
--- a/core/java/android/app/SearchDialog.java
+++ b/core/java/android/app/SearchDialog.java
@@ -47,8 +47,10 @@
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.AutoCompleteTextView;
+import android.widget.Filterable;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
+import android.widget.ListPopupWindow;
 import android.widget.SearchView;
 import android.widget.TextView;
 
@@ -370,7 +372,10 @@
             updateSearchAppIcon();
             updateSearchBadge();
             if (isLandscapeMode(getContext())) {
-                mSearchAutoComplete.ensureImeVisible(true);
+                mSearchAutoComplete.setInputMethodMode(ListPopupWindow.INPUT_METHOD_NEEDED);
+                if (mSearchAutoComplete.isDropDownAlwaysVisible() || enoughToFilter()) {
+                    mSearchAutoComplete.showDropDown();
+                }
             }
         }
     }
@@ -381,6 +386,15 @@
                 == Configuration.ORIENTATION_LANDSCAPE;
     }
 
+    private boolean enoughToFilter() {
+        Filterable filterableAdapter = (Filterable) mSearchAutoComplete.getAdapter();
+        if (filterableAdapter == null || filterableAdapter.getFilter() == null) {
+            return false;
+        }
+
+        return mSearchAutoComplete.enoughToFilter();
+    }
+
     /**
      * Update the UI according to the info in the current value of {@link #mSearchable}.
      */
diff --git a/core/java/android/app/Service.java b/core/java/android/app/Service.java
index f116e13..1f91b3f 100644
--- a/core/java/android/app/Service.java
+++ b/core/java/android/app/Service.java
@@ -27,6 +27,7 @@
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
+import android.content.pm.ServiceInfo;
 import android.content.pm.ServiceInfo.ForegroundServiceType;
 import android.content.res.Configuration;
 import android.os.Build;
@@ -733,7 +734,7 @@
    * {@link android.R.attr#foregroundServiceType} flags.
    * @throws IllegalArgumentException if param foregroundServiceType is not subset of manifest
    *     attribute {@link android.R.attr#foregroundServiceType}.
-   * @see {@link android.content.pm.ServiceInfo} for the set of FOREGROUND_SERVICE_TYPE flags.
+   * @see android.content.pm.ServiceInfo#FOREGROUND_SERVICE_TYPE_MANIFEST
    */
     public final void startForeground(int id, @NonNull Notification notification,
             @ForegroundServiceType int foregroundServiceType) {
@@ -775,6 +776,30 @@
     }
 
     /**
+     * If the service has become a foreground service by calling
+     * {@link #startForeground(int, Notification)}
+     * or {@link #startForeground(int, Notification, int)}, {@link #getForegroundServiceType()}
+     * returns the current foreground service type.
+     *
+     * <p>If there is no foregroundServiceType specified
+     * in manifest, {@link ServiceInfo#FOREGROUND_SERVICE_TYPE_NONE} is returned. </p>
+     *
+     * <p>If the service is not a foreground service,
+     * {@link ServiceInfo#FOREGROUND_SERVICE_TYPE_NONE} is returned.</p>
+     *
+     * @return current foreground service type flags.
+     */
+    public final @ForegroundServiceType int getForegroundServiceType() {
+        int ret = ServiceInfo.FOREGROUND_SERVICE_TYPE_NONE;
+        try {
+            ret = mActivityManager.getForegroundServiceType(
+                    new ComponentName(this, mClassName), mToken);
+        } catch (RemoteException ex) {
+        }
+        return ret;
+    }
+
+    /**
      * Print the Service's state into the given stream.  This gets invoked if
      * you run "adb shell dumpsys activity service &lt;yourservicename&gt;"
      * (note that for this command to work, the service must be running, and
diff --git a/core/java/android/app/StatusBarManager.java b/core/java/android/app/StatusBarManager.java
index 077652c..af03668 100644
--- a/core/java/android/app/StatusBarManager.java
+++ b/core/java/android/app/StatusBarManager.java
@@ -17,6 +17,7 @@
 package android.app;
 
 import android.annotation.IntDef;
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
@@ -387,6 +388,7 @@
      * @hide
      */
     @SystemApi
+    @NonNull
     public DisableInfo getDisableInfo() {
         try {
             final int userId = Binder.getCallingUserHandle().getIdentifier();
diff --git a/core/java/android/app/TaskStackListener.java b/core/java/android/app/TaskStackListener.java
index fcc76ac..47ad6d7 100644
--- a/core/java/android/app/TaskStackListener.java
+++ b/core/java/android/app/TaskStackListener.java
@@ -85,6 +85,12 @@
     }
 
     @Override
+    @UnsupportedAppUsage
+    public void onActivityLaunchOnSecondaryDisplayRerouted(ActivityManager.RunningTaskInfo taskInfo,
+            int requestedDisplayId) throws RemoteException {
+    }
+
+    @Override
     public void onTaskCreated(int taskId, ComponentName componentName) throws RemoteException {
     }
 
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 6c6fcb2..dad1a1a 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -662,6 +662,14 @@
      */
     public static final int PRIVATE_FLAG_ALLOW_CLEAR_USER_DATA_ON_FAILED_RESTORE = 1 << 26;
 
+    /**
+     * Value for {@link #privateFlags}: true if the application allows its audio playback
+     * to be captured by other apps.
+     *
+     * @hide
+     */
+    public static final int PRIVATE_FLAG_ALLOW_AUDIO_PLAYBACK_CAPTURE  = 1 << 27;
+
     /** @hide */
     @IntDef(flag = true, prefix = { "PRIVATE_FLAG_" }, value = {
             PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE,
@@ -688,7 +696,8 @@
             PRIVATE_FLAG_VENDOR,
             PRIVATE_FLAG_VIRTUAL_PRELOAD,
             PRIVATE_FLAG_HAS_FRAGILE_USER_DATA,
-            PRIVATE_FLAG_ALLOW_CLEAR_USER_DATA_ON_FAILED_RESTORE
+            PRIVATE_FLAG_ALLOW_CLEAR_USER_DATA_ON_FAILED_RESTORE,
+            PRIVATE_FLAG_ALLOW_AUDIO_PLAYBACK_CAPTURE
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface ApplicationInfoPrivateFlags {}
@@ -1342,6 +1351,8 @@
             }
             pw.println(prefix + "HiddenApiEnforcementPolicy=" + getHiddenApiEnforcementPolicy());
             pw.println(prefix + "usesNonSdkApi=" + usesNonSdkApi());
+            pw.println(prefix + "allowsPlaybackCapture="
+                        + (isAudioPlaybackCaptureAllowed() ? "true" : "false"));
         }
         super.dumpBack(pw, prefix);
     }
@@ -1790,6 +1801,17 @@
         return (privateFlags & PRIVATE_FLAG_HAS_FRAGILE_USER_DATA) != 0;
     }
 
+    /**
+     * Whether an app allows its playback audio to be captured by other apps.
+     *
+     * @return {@code true} if the app indicates that its audio can be captured by other apps.
+     *
+     * @hide
+     */
+    public boolean isAudioPlaybackCaptureAllowed() {
+        return (privateFlags & PRIVATE_FLAG_ALLOW_AUDIO_PLAYBACK_CAPTURE) != 0;
+    }
+
     private boolean isAllowedToUseHiddenApis() {
         if (isSignedWithPlatformKey()) {
             return true;
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 4db7d0a..f899800 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -3756,6 +3756,12 @@
             ai.privateFlags |= ApplicationInfo.PRIVATE_FLAG_ALLOW_CLEAR_USER_DATA_ON_FAILED_RESTORE;
         }
 
+        if (sa.getBoolean(
+                R.styleable.AndroidManifestApplication_allowAudioPlaybackCapture,
+                owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.Q)) {
+            ai.privateFlags |= ApplicationInfo.PRIVATE_FLAG_ALLOW_AUDIO_PLAYBACK_CAPTURE;
+        }
+
         ai.maxAspectRatio = sa.getFloat(R.styleable.AndroidManifestApplication_maxAspectRatio, 0);
         ai.minAspectRatio = sa.getFloat(R.styleable.AndroidManifestApplication_minAspectRatio, 0);
 
diff --git a/core/java/android/content/rollback/RollbackInfo.java b/core/java/android/content/rollback/RollbackInfo.java
index 0cde6ba..9459ad3 100644
--- a/core/java/android/content/rollback/RollbackInfo.java
+++ b/core/java/android/content/rollback/RollbackInfo.java
@@ -17,12 +17,10 @@
 package android.content.rollback;
 
 import android.annotation.SystemApi;
-import android.content.pm.PackageInstaller;
 import android.content.pm.VersionedPackage;
 import android.os.Parcel;
 import android.os.Parcelable;
 
-import java.util.Collections;
 import java.util.List;
 
 /**
@@ -44,13 +42,7 @@
     private final List<VersionedPackage> mCausePackages;
 
     private final boolean mIsStaged;
-    private final int mCommittedSessionId;
-
-    /** @hide */
-    public RollbackInfo(int rollbackId, List<PackageRollbackInfo> packages, boolean isStaged) {
-        this(rollbackId, packages, isStaged, Collections.emptyList(),
-                PackageInstaller.SessionInfo.INVALID_ID);
-    }
+    private int mCommittedSessionId;
 
     /** @hide */
     public RollbackInfo(int rollbackId, List<PackageRollbackInfo> packages, boolean isStaged,
@@ -101,6 +93,14 @@
     }
 
     /**
+     * Sets the session ID for the committed rollback for staged rollbacks.
+     * @hide
+     */
+    public void setCommittedSessionId(int sessionId) {
+        mCommittedSessionId = sessionId;
+    }
+
+    /**
      * Gets the list of package versions that motivated this rollback.
      * As provided to {@link #commitRollback} when the rollback was committed.
      * This is only applicable for rollbacks that have been committed.
diff --git a/core/java/android/database/BulkCursorNative.java b/core/java/android/database/BulkCursorNative.java
index d3c11e7..77a13cf 100644
--- a/core/java/android/database/BulkCursorNative.java
+++ b/core/java/android/database/BulkCursorNative.java
@@ -16,6 +16,7 @@
 
 package android.database;
 
+import android.annotation.UnsupportedAppUsage;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -138,6 +139,7 @@
 
 
 final class BulkCursorProxy implements IBulkCursor {
+    @UnsupportedAppUsage
     private IBinder mRemote;
     private Bundle mExtras;
 
diff --git a/core/java/android/hardware/biometrics/BiometricPrompt.java b/core/java/android/hardware/biometrics/BiometricPrompt.java
index baf972b..8629210 100644
--- a/core/java/android/hardware/biometrics/BiometricPrompt.java
+++ b/core/java/android/hardware/biometrics/BiometricPrompt.java
@@ -616,8 +616,15 @@
             mExecutor = executor;
             mAuthenticationCallback = callback;
             final long sessionId = crypto != null ? crypto.getOpId() : 0;
-            mService.authenticate(mToken, sessionId, userId, mBiometricServiceReceiver,
-                    mContext.getOpPackageName(), mBundle);
+            if (BiometricManager.hasBiometrics(mContext)) {
+                mService.authenticate(mToken, sessionId, userId, mBiometricServiceReceiver,
+                        mContext.getOpPackageName(), mBundle);
+            } else {
+                mExecutor.execute(() -> {
+                    callback.onAuthenticationError(BiometricPrompt.BIOMETRIC_ERROR_HW_NOT_PRESENT,
+                            mContext.getString(R.string.biometric_error_hw_unavailable));
+                });
+            }
         } catch (RemoteException e) {
             Log.e(TAG, "Remote exception while authenticating", e);
             mExecutor.execute(() -> {
diff --git a/core/java/android/hardware/display/IDisplayManager.aidl b/core/java/android/hardware/display/IDisplayManager.aidl
index 5ea8bd6..edd2051 100644
--- a/core/java/android/hardware/display/IDisplayManager.aidl
+++ b/core/java/android/hardware/display/IDisplayManager.aidl
@@ -30,6 +30,7 @@
 
 /** @hide */
 interface IDisplayManager {
+    @UnsupportedAppUsage
     DisplayInfo getDisplayInfo(int displayId);
     int[] getDisplayIds();
 
diff --git a/core/java/android/hardware/input/IInputManager.aidl b/core/java/android/hardware/input/IInputManager.aidl
index 64448fd..2923bbf 100644
--- a/core/java/android/hardware/input/IInputManager.aidl
+++ b/core/java/android/hardware/input/IInputManager.aidl
@@ -45,6 +45,7 @@
 
     // Injects an input event into the system.  To inject into windows owned by other
     // applications, the caller must have the INJECT_EVENTS permission.
+    @UnsupportedAppUsage
     boolean injectInputEvent(in InputEvent ev, int mode);
 
     // Calibrate input device position
diff --git a/core/java/android/hardware/location/IActivityRecognitionHardwareClient.aidl b/core/java/android/hardware/location/IActivityRecognitionHardwareClient.aidl
index 3fe645c..2dfaf60 100644
--- a/core/java/android/hardware/location/IActivityRecognitionHardwareClient.aidl
+++ b/core/java/android/hardware/location/IActivityRecognitionHardwareClient.aidl
@@ -32,5 +32,6 @@
      * @param isSupported whether the platform has hardware support for the feature
      * @param instance the available instance to provide access to the feature
      */
+    @UnsupportedAppUsage
     void onAvailabilityChanged(in boolean isSupported, in IActivityRecognitionHardware instance);
 }
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index c1bce5e..64ed322 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -3684,7 +3684,8 @@
     /**
      * Registers to receive notifications about all networks which satisfy the given
      * {@link NetworkRequest}.  The callbacks will continue to be called until
-     * either the application exits or link #unregisterNetworkCallback(NetworkCallback)} is called.
+     * either the application exits or {@link #unregisterNetworkCallback(NetworkCallback)} is
+     * called.
      *
      * @param request {@link NetworkRequest} describing this request.
      * @param networkCallback The {@link NetworkCallback} that the system will call as suitable
@@ -3700,7 +3701,8 @@
     /**
      * Registers to receive notifications about all networks which satisfy the given
      * {@link NetworkRequest}.  The callbacks will continue to be called until
-     * either the application exits or link #unregisterNetworkCallback(NetworkCallback)} is called.
+     * either the application exits or {@link #unregisterNetworkCallback(NetworkCallback)} is
+     * called.
      *
      * @param request {@link NetworkRequest} describing this request.
      * @param networkCallback The {@link NetworkCallback} that the system will call as suitable
diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index 87c62d2..bd2b4eb 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -47,10 +47,12 @@
 {
     Network getActiveNetwork();
     Network getActiveNetworkForUid(int uid, boolean ignoreBlocked);
+    @UnsupportedAppUsage
     NetworkInfo getActiveNetworkInfo();
     NetworkInfo getActiveNetworkInfoForUid(int uid, boolean ignoreBlocked);
     NetworkInfo getNetworkInfo(int networkType);
     NetworkInfo getNetworkInfoForUid(in Network network, int uid, boolean ignoreBlocked);
+    @UnsupportedAppUsage
     NetworkInfo[] getAllNetworkInfo();
     Network getNetworkForType(int networkType);
     Network[] getAllNetworks();
@@ -58,12 +60,14 @@
 
     boolean isNetworkSupported(int networkType);
 
+    @UnsupportedAppUsage
     LinkProperties getActiveLinkProperties();
     LinkProperties getLinkPropertiesForType(int networkType);
     LinkProperties getLinkProperties(in Network network);
 
     NetworkCapabilities getNetworkCapabilities(in Network network);
 
+    @UnsupportedAppUsage
     NetworkState[] getAllNetworkState();
 
     NetworkQuotaInfo getActiveNetworkQuotaInfo();
@@ -75,6 +79,7 @@
 
     int untether(String iface, String callerPkg);
 
+    @UnsupportedAppUsage
     int getLastTetherError(String iface);
 
     boolean isTetheringSupported(String callerPkg);
@@ -84,16 +89,21 @@
 
     void stopTethering(int type, String callerPkg);
 
+    @UnsupportedAppUsage
     String[] getTetherableIfaces();
 
+    @UnsupportedAppUsage
     String[] getTetheredIfaces();
 
+    @UnsupportedAppUsage
     String[] getTetheringErroredIfaces();
 
     String[] getTetheredDhcpRanges();
 
+    @UnsupportedAppUsage
     String[] getTetherableUsbRegexs();
 
+    @UnsupportedAppUsage
     String[] getTetherableWifiRegexs();
 
     String[] getTetherableBluetoothRegexs();
@@ -118,6 +128,7 @@
 
     VpnConfig getVpnConfig(int userId);
 
+    @UnsupportedAppUsage
     void startLegacyVpn(in VpnProfile profile);
 
     LegacyVpnInfo getLegacyVpnInfo(int userId);
diff --git a/core/java/android/net/INetworkPolicyManager.aidl b/core/java/android/net/INetworkPolicyManager.aidl
index e92302a..385cb1d 100644
--- a/core/java/android/net/INetworkPolicyManager.aidl
+++ b/core/java/android/net/INetworkPolicyManager.aidl
@@ -31,9 +31,11 @@
 interface INetworkPolicyManager {
 
     /** Control UID policies. */
+    @UnsupportedAppUsage
     void setUidPolicy(int uid, int policy);
     void addUidPolicy(int uid, int policy);
     void removeUidPolicy(int uid, int policy);
+    @UnsupportedAppUsage
     int getUidPolicy(int uid);
     int[] getUidsWithPolicy(int policy);
 
@@ -41,14 +43,18 @@
     void unregisterListener(INetworkPolicyListener listener);
 
     /** Control network policies atomically. */
+    @UnsupportedAppUsage
     void setNetworkPolicies(in NetworkPolicy[] policies);
     NetworkPolicy[] getNetworkPolicies(String callingPackage);
 
     /** Snooze limit on policy matching given template. */
+    @UnsupportedAppUsage
     void snoozeLimit(in NetworkTemplate template);
 
     /** Control if background data is restricted system-wide. */
+    @UnsupportedAppUsage
     void setRestrictBackground(boolean restrictBackground);
+    @UnsupportedAppUsage
     boolean getRestrictBackground();
 
     /** Callback used to change internal state on tethering */
@@ -64,6 +70,7 @@
     void setDeviceIdleMode(boolean enabled);
     void setWifiMeteredOverride(String networkId, int meteredOverride);
 
+    @UnsupportedAppUsage
     NetworkQuotaInfo getNetworkQuotaInfo(in NetworkState state);
 
     SubscriptionPlan[] getSubscriptionPlans(int subId, String callingPackage);
diff --git a/core/java/android/net/INetworkStatsService.aidl b/core/java/android/net/INetworkStatsService.aidl
index 8e6f272..92b685c 100644
--- a/core/java/android/net/INetworkStatsService.aidl
+++ b/core/java/android/net/INetworkStatsService.aidl
@@ -29,6 +29,7 @@
 interface INetworkStatsService {
 
     /** Start a statistics query session. */
+    @UnsupportedAppUsage
     INetworkStatsSession openSession();
 
     /** Start a statistics query session. If calling package is profile or device owner then it is
@@ -37,9 +38,11 @@
      *  PACKAGE_USAGE_STATS permission is always checked. If PACKAGE_USAGE_STATS is not granted
      *  READ_NETWORK_USAGE_STATS is checked for.
      */
+    @UnsupportedAppUsage
     INetworkStatsSession openSessionForUsageStats(int flags, String callingPackage);
 
     /** Return data layer snapshot of UID network usage. */
+    @UnsupportedAppUsage
     NetworkStats getDataLayerSnapshotForUid(int uid);
 
     /** Get a detailed snapshot of stats since boot for all UIDs.
@@ -52,6 +55,7 @@
     NetworkStats getDetailedUidStats(in String[] requiredIfaces);
 
     /** Return set of any ifaces associated with mobile networks since boot. */
+    @UnsupportedAppUsage
     String[] getMobileIfaces();
 
     /** Increment data layer count of operations performed for UID and tag. */
@@ -60,6 +64,7 @@
     /** Force update of ifaces. */
     void forceUpdateIfaces(in Network[] defaultNetworks);
     /** Force update of statistics. */
+    @UnsupportedAppUsage
     void forceUpdate();
 
     /** Registers a callback on data usage. */
diff --git a/core/java/android/net/INetworkStatsSession.aidl b/core/java/android/net/INetworkStatsSession.aidl
index 5229a3b..f13f2cb 100644
--- a/core/java/android/net/INetworkStatsSession.aidl
+++ b/core/java/android/net/INetworkStatsSession.aidl
@@ -27,13 +27,17 @@
     NetworkStats getDeviceSummaryForNetwork(in NetworkTemplate template, long start, long end);
 
     /** Return network layer usage summary for traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStats getSummaryForNetwork(in NetworkTemplate template, long start, long end);
     /** Return historical network layer stats for traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStatsHistory getHistoryForNetwork(in NetworkTemplate template, int fields);
 
     /** Return network layer usage summary per UID for traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStats getSummaryForAllUid(in NetworkTemplate template, long start, long end, boolean includeTags);
     /** Return historical network layer stats for specific UID traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStatsHistory getHistoryForUid(in NetworkTemplate template, int uid, int set, int tag, int fields);
     /** Return historical network layer stats for specific UID traffic that matches template. */
     NetworkStatsHistory getHistoryIntervalForUid(in NetworkTemplate template, int uid, int set, int tag, int fields, long start, long end);
@@ -41,6 +45,7 @@
     /** Return array of uids that have stats and are accessible to the calling user */
     int[] getRelevantUids();
 
+    @UnsupportedAppUsage
     void close();
 
 }
diff --git a/core/java/android/nfc/INfcAdapterExtras.aidl b/core/java/android/nfc/INfcAdapterExtras.aidl
index 41ebf63..dd260bc 100644
--- a/core/java/android/nfc/INfcAdapterExtras.aidl
+++ b/core/java/android/nfc/INfcAdapterExtras.aidl
@@ -23,11 +23,18 @@
  * {@hide}
  */
 interface INfcAdapterExtras {
+    @UnsupportedAppUsage
     Bundle open(in String pkg, IBinder b);
+    @UnsupportedAppUsage
     Bundle close(in String pkg, IBinder b);
+    @UnsupportedAppUsage
     Bundle transceive(in String pkg, in byte[] data_in);
+    @UnsupportedAppUsage
     int getCardEmulationRoute(in String pkg);
+    @UnsupportedAppUsage
     void setCardEmulationRoute(in String pkg, int route);
+    @UnsupportedAppUsage
     void authenticate(in String pkg, in byte[] token);
+    @UnsupportedAppUsage
     String getDriverName(in String pkg);
 }
diff --git a/core/java/android/os/VibrationEffect.java b/core/java/android/os/VibrationEffect.java
index 99fb608..471ae30 100644
--- a/core/java/android/os/VibrationEffect.java
+++ b/core/java/android/os/VibrationEffect.java
@@ -240,7 +240,7 @@
      *
      * @return The desired effect.
      */
-    public static VibrationEffect createPrebaked(@EffectType int effectId) {
+    public static VibrationEffect createPredefined(@EffectType int effectId) {
         return get(effectId, true);
     }
 
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 90a5f76..27e3914 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -136,6 +136,8 @@
     public static final String PROP_ISOLATED_STORAGE = "persist.sys.isolated_storage";
     /** {@hide} */
     public static final String PROP_ISOLATED_STORAGE_SNAPSHOT = "sys.isolated_storage_snapshot";
+    /** {@hide} */
+    public static final String PROP_LEGACY_GREYLIST = "persist.sys.legacy_greylist";
 
     /** {@hide} */
     public static final String PROP_FORCE_AUDIO = "persist.fw.force_audio";
@@ -233,6 +235,8 @@
     public static final int DEBUG_ISOLATED_STORAGE_FORCE_ON = 1 << 6;
     /** {@hide} */
     public static final int DEBUG_ISOLATED_STORAGE_FORCE_OFF = 1 << 7;
+    /** {@hide} */
+    public static final int DEBUG_LEGACY_GREYLIST = 1 << 8;
 
     /** {@hide} */
     public static final int FLAG_STORAGE_DE = IInstalld.FLAG_STORAGE_DE;
diff --git a/core/java/android/provider/DeviceConfig.java b/core/java/android/provider/DeviceConfig.java
index ddb8758..a57d292e 100644
--- a/core/java/android/provider/DeviceConfig.java
+++ b/core/java/android/provider/DeviceConfig.java
@@ -412,6 +412,100 @@
     }
 
     /**
+     * Look up the String value of a property for a particular namespace.
+     *
+     * @param namespace The namespace containing the property to look up.
+     * @param name      The name of the property to look up.
+     * @return the corresponding value, or defaultValue if none exists.
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(READ_DEVICE_CONFIG)
+    public static String getString(String namespace, String name, String defaultValue) {
+        String value = getProperty(namespace, name);
+        return value != null ? value : defaultValue;
+    }
+
+    /**
+     * Look up the boolean value of a property for a particular namespace.
+     *
+     * @param namespace The namespace containing the property to look up.
+     * @param name      The name of the property to look up.
+     * @return the corresponding value, or defaultValue if none exists.
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(READ_DEVICE_CONFIG)
+    public static boolean getBoolean(String namespace, String name, boolean defaultValue) {
+        String value = getProperty(namespace, name);
+        return value != null ? Boolean.parseBoolean(value) : defaultValue;
+    }
+
+    /**
+     * Look up the int value of a property for a particular namespace.
+     *
+     * @param namespace The namespace containing the property to look up.
+     * @param name      The name of the property to look up.
+     * @return the corresponding value, or defaultValue if either none exists or it does not parse.
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(READ_DEVICE_CONFIG)
+    public static int getInt(String namespace, String name, int defaultValue) {
+        String value = getProperty(namespace, name);
+        try {
+            return Integer.parseInt(value);
+        } catch (NumberFormatException e) {
+            return defaultValue;
+        }
+    }
+
+    /**
+     * Look up the long value of a property for a particular namespace.
+     *
+     * @param namespace The namespace containing the property to look up.
+     * @param name      The name of the property to look up.
+     * @return the corresponding value, or defaultValue if either none exists or it does not parse.
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(READ_DEVICE_CONFIG)
+    public static long getLong(String namespace, String name, long defaultValue) {
+        String value = getProperty(namespace, name);
+        try {
+            return Long.parseLong(value);
+        } catch (NumberFormatException e) {
+            return defaultValue;
+        }
+    }
+
+    /**
+     * Look up the float value of a property for a particular namespace.
+     *
+     * @param namespace The namespace containing the property to look up.
+     * @param name      The name of the property to look up.
+     * @return the corresponding value, or defaultValue if either none exists or it does not parse.
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(READ_DEVICE_CONFIG)
+    public static float getFloat(String namespace, String name, float defaultValue) {
+        String value = getProperty(namespace, name);
+        try {
+            return Float.parseFloat(value);
+        } catch (NumberFormatException e) {
+            return defaultValue;
+        } catch (NullPointerException e) {
+            return defaultValue;
+        }
+    }
+
+    /**
      * Create a new property with the the provided name and value in the provided namespace, or
      * update the value of such a property if it already exists. The same name can exist in multiple
      * namespaces and might have different values in any or all namespaces.
diff --git a/core/java/android/provider/MediaStore.java b/core/java/android/provider/MediaStore.java
index 643307e..758db49 100644
--- a/core/java/android/provider/MediaStore.java
+++ b/core/java/android/provider/MediaStore.java
@@ -529,7 +529,6 @@
      *
      * @see MediaColumns#IS_PENDING
      * @see MediaStore#setIncludePending(Uri)
-     * @see MediaStore#createPending(Context, PendingParams)
      */
     public static @NonNull Uri setIncludePending(@NonNull Uri uri) {
         return setIncludePending(uri.buildUpon()).build();
@@ -586,7 +585,9 @@
      * @see MediaColumns#IS_PENDING
      * @see MediaStore#setIncludePending(Uri)
      * @see MediaStore#createPending(Context, PendingParams)
+     * @removed
      */
+    @Deprecated
     public static @NonNull Uri createPending(@NonNull Context context,
             @NonNull PendingParams params) {
         return context.getContentResolver().insert(params.insertUri, params.insertValues);
@@ -599,14 +600,19 @@
      *
      * @param uri token which was previously returned from
      *            {@link #createPending(Context, PendingParams)}.
+     * @removed
      */
+    @Deprecated
     public static @NonNull PendingSession openPending(@NonNull Context context, @NonNull Uri uri) {
         return new PendingSession(context, uri);
     }
 
     /**
      * Parameters that describe a pending media item.
+     *
+     * @removed
      */
+    @Deprecated
     public static class PendingParams {
         /** {@hide} */
         public final Uri insertUri;
@@ -711,7 +717,10 @@
      * expected to have a short lifetime, and owners should either
      * {@link PendingSession#publish()} or {@link PendingSession#abandon()} a
      * pending item within a few hours after first creating it.
+     *
+     * @removed
      */
+    @Deprecated
     public static class PendingSession implements AutoCloseable {
         /** {@hide} */
         private final Context mContext;
@@ -976,9 +985,7 @@
          * Flag indicating if a media item is pending, and still being inserted
          * by its owner.
          *
-         * @see MediaColumns#IS_PENDING
          * @see MediaStore#setIncludePending(Uri)
-         * @see MediaStore#createPending(Context, PendingParams)
          */
         @Column(Cursor.FIELD_TYPE_INTEGER)
         public static final String IS_PENDING = "is_pending";
@@ -998,12 +1005,8 @@
 
         /**
          * The time the media item should be considered expired. Typically only
-         * meaningful in the context of {@link #IS_PENDING} or
-         * {@link #IS_TRASHED}.
-         *
-         * @removed
+         * meaningful in the context of {@link #IS_PENDING}.
          */
-        @Deprecated
         @CurrentTimeSecondsLong
         @Column(Cursor.FIELD_TYPE_INTEGER)
         public static final String DATE_EXPIRES = "date_expires";
@@ -1030,8 +1033,6 @@
         /**
          * The primary directory name this media exists under. The value may be
          * {@code NULL} if the media doesn't have a primary directory name.
-         *
-         * @see PendingParams#setPrimaryDirectory(String)
          */
         @Column(Cursor.FIELD_TYPE_STRING)
         public static final String PRIMARY_DIRECTORY = "primary_directory";
@@ -1039,8 +1040,6 @@
         /**
          * The secondary directory name this media exists under. The value may
          * be {@code NULL} if the media doesn't have a secondary directory name.
-         *
-         * @see PendingParams#setSecondaryDirectory(String)
          */
         @Column(Cursor.FIELD_TYPE_STRING)
         public static final String SECONDARY_DIRECTORY = "secondary_directory";
@@ -1292,12 +1291,7 @@
     }
 
     /**
-     * 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.
+     * Collection of downloaded items.
      */
     public static final class Downloads implements DownloadColumns {
         private Downloads() {}
@@ -1620,9 +1614,9 @@
              * @param name The name of the image
              * @param description The description of the image
              * @return The URL to the newly created image
-             * @deprecated inserting of images should be performed through
-             *             {@link MediaStore#createPending(Context, PendingParams)},
-             *             which offers richer control over lifecycle.
+             * @deprecated inserting of images should be performed using
+             *             {@link MediaColumns#IS_PENDING}, which offers richer
+             *             control over lifecycle.
              */
             @Deprecated
             public static final String insertImage(ContentResolver cr, String imagePath,
@@ -1651,9 +1645,9 @@
              * @param description The description of the image
              * @return The URL to the newly created image, or <code>null</code> if the image failed to be stored
              *              for any reason.
-             * @deprecated inserting of images should be performed through
-             *             {@link MediaStore#createPending(Context, PendingParams)},
-             *             which offers richer control over lifecycle.
+             * @deprecated inserting of images should be performed using
+             *             {@link MediaColumns#IS_PENDING}, which offers richer
+             *             control over lifecycle.
              */
             @Deprecated
             public static final String insertImage(ContentResolver cr, Bitmap source,
diff --git a/core/java/android/service/contentsuggestions/ContentSuggestionsService.java b/core/java/android/service/contentsuggestions/ContentSuggestionsService.java
index 333f4be..40333bf 100644
--- a/core/java/android/service/contentsuggestions/ContentSuggestionsService.java
+++ b/core/java/android/service/contentsuggestions/ContentSuggestionsService.java
@@ -60,11 +60,17 @@
         @Override
         public void provideContextImage(int taskId, GraphicBuffer contextImage,
                 Bundle imageContextRequestExtras) {
+
+            Bitmap wrappedBuffer = null;
+            if (contextImage != null) {
+                wrappedBuffer = Bitmap.wrapHardwareBuffer(
+                        HardwareBuffer.createFromGraphicBuffer(contextImage), null);
+            }
+
             mHandler.sendMessage(
                     obtainMessage(ContentSuggestionsService::processContextImage,
                             ContentSuggestionsService.this, taskId,
-                            Bitmap.wrapHardwareBuffer(
-                                    HardwareBuffer.createFromGraphicBuffer(contextImage), null),
+                            wrappedBuffer,
                             imageContextRequestExtras));
         }
 
diff --git a/core/java/android/service/euicc/IDeleteSubscriptionCallback.aidl b/core/java/android/service/euicc/IDeleteSubscriptionCallback.aidl
index 4667066..aff8f1b 100644
--- a/core/java/android/service/euicc/IDeleteSubscriptionCallback.aidl
+++ b/core/java/android/service/euicc/IDeleteSubscriptionCallback.aidl
@@ -18,5 +18,6 @@
 
 /** @hide */
 oneway interface IDeleteSubscriptionCallback {
+    @UnsupportedAppUsage
     void onComplete(int result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IEraseSubscriptionsCallback.aidl b/core/java/android/service/euicc/IEraseSubscriptionsCallback.aidl
index c975f18..34b53cc 100644
--- a/core/java/android/service/euicc/IEraseSubscriptionsCallback.aidl
+++ b/core/java/android/service/euicc/IEraseSubscriptionsCallback.aidl
@@ -18,5 +18,6 @@
 
 /** @hide */
 oneway interface IEraseSubscriptionsCallback {
+    @UnsupportedAppUsage
     void onComplete(int result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IGetDefaultDownloadableSubscriptionListCallback.aidl b/core/java/android/service/euicc/IGetDefaultDownloadableSubscriptionListCallback.aidl
index 0c5a0c6..ad69ef1 100644
--- a/core/java/android/service/euicc/IGetDefaultDownloadableSubscriptionListCallback.aidl
+++ b/core/java/android/service/euicc/IGetDefaultDownloadableSubscriptionListCallback.aidl
@@ -20,5 +20,6 @@
 
 /** @hide */
 oneway interface IGetDefaultDownloadableSubscriptionListCallback {
+    @UnsupportedAppUsage
     void onComplete(in GetDefaultDownloadableSubscriptionListResult result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IGetDownloadableSubscriptionMetadataCallback.aidl b/core/java/android/service/euicc/IGetDownloadableSubscriptionMetadataCallback.aidl
index 3353061..01f187e 100644
--- a/core/java/android/service/euicc/IGetDownloadableSubscriptionMetadataCallback.aidl
+++ b/core/java/android/service/euicc/IGetDownloadableSubscriptionMetadataCallback.aidl
@@ -20,5 +20,6 @@
 
 /** @hide */
 oneway interface IGetDownloadableSubscriptionMetadataCallback {
+    @UnsupportedAppUsage
     void onComplete(in GetDownloadableSubscriptionMetadataResult result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IGetEidCallback.aidl b/core/java/android/service/euicc/IGetEidCallback.aidl
index 35ee9c2..e405a98 100644
--- a/core/java/android/service/euicc/IGetEidCallback.aidl
+++ b/core/java/android/service/euicc/IGetEidCallback.aidl
@@ -18,5 +18,6 @@
 
 /** @hide */
 oneway interface IGetEidCallback {
+    @UnsupportedAppUsage
     void onSuccess(String eid);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IGetEuiccInfoCallback.aidl b/core/java/android/service/euicc/IGetEuiccInfoCallback.aidl
index 6d28148..c061182 100644
--- a/core/java/android/service/euicc/IGetEuiccInfoCallback.aidl
+++ b/core/java/android/service/euicc/IGetEuiccInfoCallback.aidl
@@ -20,5 +20,6 @@
 
 /** @hide */
 oneway interface IGetEuiccInfoCallback {
+    @UnsupportedAppUsage
     void onSuccess(in EuiccInfo euiccInfo);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IGetEuiccProfileInfoListCallback.aidl b/core/java/android/service/euicc/IGetEuiccProfileInfoListCallback.aidl
index 761ec1f..0485f7b 100644
--- a/core/java/android/service/euicc/IGetEuiccProfileInfoListCallback.aidl
+++ b/core/java/android/service/euicc/IGetEuiccProfileInfoListCallback.aidl
@@ -20,5 +20,6 @@
 
 /** @hide */
 oneway interface IGetEuiccProfileInfoListCallback {
+    @UnsupportedAppUsage
     void onComplete(in GetEuiccProfileInfoListResult result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IRetainSubscriptionsForFactoryResetCallback.aidl b/core/java/android/service/euicc/IRetainSubscriptionsForFactoryResetCallback.aidl
index 1276830..340401f 100644
--- a/core/java/android/service/euicc/IRetainSubscriptionsForFactoryResetCallback.aidl
+++ b/core/java/android/service/euicc/IRetainSubscriptionsForFactoryResetCallback.aidl
@@ -18,5 +18,6 @@
 
 /** @hide */
 oneway interface IRetainSubscriptionsForFactoryResetCallback {
+    @UnsupportedAppUsage
     void onComplete(int result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/ISwitchToSubscriptionCallback.aidl b/core/java/android/service/euicc/ISwitchToSubscriptionCallback.aidl
index 0f91a6b..b8f984d 100644
--- a/core/java/android/service/euicc/ISwitchToSubscriptionCallback.aidl
+++ b/core/java/android/service/euicc/ISwitchToSubscriptionCallback.aidl
@@ -18,5 +18,6 @@
 
 /** @hide */
 oneway interface ISwitchToSubscriptionCallback {
+    @UnsupportedAppUsage
     void onComplete(int result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/euicc/IUpdateSubscriptionNicknameCallback.aidl b/core/java/android/service/euicc/IUpdateSubscriptionNicknameCallback.aidl
index 6666933..0aa6697 100644
--- a/core/java/android/service/euicc/IUpdateSubscriptionNicknameCallback.aidl
+++ b/core/java/android/service/euicc/IUpdateSubscriptionNicknameCallback.aidl
@@ -18,5 +18,6 @@
 
 /** @hide */
 oneway interface IUpdateSubscriptionNicknameCallback {
+    @UnsupportedAppUsage
     void onComplete(int result);
 }
\ No newline at end of file
diff --git a/core/java/android/service/vr/IVrManager.aidl b/core/java/android/service/vr/IVrManager.aidl
index b0269e3..a8293b4 100644
--- a/core/java/android/service/vr/IVrManager.aidl
+++ b/core/java/android/service/vr/IVrManager.aidl
@@ -57,6 +57,7 @@
      *
      * @return {@code true} if VR mode is enabled.
      */
+    @UnsupportedAppUsage
     boolean getVrModeState();
 
     /**
@@ -93,6 +94,7 @@
      * @return {@link android.view.Display.INVALID_DISPLAY} if there is no virtual display
      * currently, else return the display id of the virtual display
      */
+    @UnsupportedAppUsage
     int getVr2dDisplayId();
 
     /**
diff --git a/core/java/android/service/wallpaper/IWallpaperEngine.aidl b/core/java/android/service/wallpaper/IWallpaperEngine.aidl
index ebce484..00e0b7c 100644
--- a/core/java/android/service/wallpaper/IWallpaperEngine.aidl
+++ b/core/java/android/service/wallpaper/IWallpaperEngine.aidl
@@ -26,11 +26,15 @@
 oneway interface IWallpaperEngine {
     void setDesiredSize(int width, int height);
     void setDisplayPadding(in Rect padding);
+    @UnsupportedAppUsage
     void setVisibility(boolean visible);
     void setInAmbientMode(boolean inAmbientDisplay, long animationDuration);
+    @UnsupportedAppUsage
     void dispatchPointer(in MotionEvent event);
+    @UnsupportedAppUsage
     void dispatchWallpaperCommand(String action, int x, int y,
             int z, in Bundle extras);
     void requestWallpaperColors();
+    @UnsupportedAppUsage
     void destroy();
 }
diff --git a/core/java/android/speech/IRecognitionListener.aidl b/core/java/android/speech/IRecognitionListener.aidl
index 3d3c44b..e77851b 100644
--- a/core/java/android/speech/IRecognitionListener.aidl
+++ b/core/java/android/speech/IRecognitionListener.aidl
@@ -83,5 +83,6 @@
      * @param eventType the type of the occurred event
      * @param params a Bundle containing the passed parameters
      */
+    @UnsupportedAppUsage
     void onEvent(in int eventType, in Bundle params);
 }
diff --git a/core/java/android/util/FeatureFlagUtils.java b/core/java/android/util/FeatureFlagUtils.java
index 140c34f..fac699e 100644
--- a/core/java/android/util/FeatureFlagUtils.java
+++ b/core/java/android/util/FeatureFlagUtils.java
@@ -45,13 +45,12 @@
     static {
         DEFAULT_FLAGS = new HashMap<>();
         DEFAULT_FLAGS.put("settings_audio_switcher", "true");
-        DEFAULT_FLAGS.put("settings_dynamic_homepage", "true");
         DEFAULT_FLAGS.put("settings_mobile_network_v2", "true");
         DEFAULT_FLAGS.put("settings_network_and_internet_v2", "false");
         DEFAULT_FLAGS.put("settings_slice_injection", "true");
         DEFAULT_FLAGS.put("settings_systemui_theme", "true");
         DEFAULT_FLAGS.put("settings_wifi_mac_randomization", "true");
-        DEFAULT_FLAGS.put("settings_mainline_module", "true");
+        DEFAULT_FLAGS.put("settings_mainline_module", "false");
         DEFAULT_FLAGS.put("settings_dynamic_android", "false");
         DEFAULT_FLAGS.put(SEAMLESS_TRANSFER, "false");
         DEFAULT_FLAGS.put(HEARING_AID_SETTINGS, "false");
diff --git a/core/java/android/view/IRecentsAnimationController.aidl b/core/java/android/view/IRecentsAnimationController.aidl
index 94b9bc0..b1f934a 100644
--- a/core/java/android/view/IRecentsAnimationController.aidl
+++ b/core/java/android/view/IRecentsAnimationController.aidl
@@ -33,6 +33,7 @@
      * Takes a screenshot of the task associated with the given {@param taskId}. Only valid for the
      * current set of task ids provided to the handler.
      */
+    @UnsupportedAppUsage
     ActivityManager.TaskSnapshot screenshotTask(int taskId);
 
     /**
@@ -41,6 +42,7 @@
      * the home activity should be moved to the top. Otherwise, the home activity is hidden and the
      * user is returned to the app.
      */
+    @UnsupportedAppUsage
     void finish(boolean moveHomeToTop);
 
     /**
@@ -50,6 +52,7 @@
      * may register the recents animation input consumer prior to starting the recents animation
      * and then enable it mid-animation to start receiving touch events.
      */
+    @UnsupportedAppUsage
     void setInputConsumerEnabled(boolean enabled);
 
     /**
@@ -58,6 +61,7 @@
     * they can control the SystemUI flags, otherwise the SystemUI flags from home activity will be
     * taken.
     */
+    @UnsupportedAppUsage
     void setAnimationTargetsBehindSystemBars(boolean behindSystemBars);
 
     /**
diff --git a/core/java/android/view/IRecentsAnimationRunner.aidl b/core/java/android/view/IRecentsAnimationRunner.aidl
index 4cdf664..6e382f4 100644
--- a/core/java/android/view/IRecentsAnimationRunner.aidl
+++ b/core/java/android/view/IRecentsAnimationRunner.aidl
@@ -33,6 +33,7 @@
      * wallpaper not drawing in time, or the handler not finishing the animation within a predefined
      * amount of time.
      */
+    @UnsupportedAppUsage
     void onAnimationCanceled() = 1;
 
     /**
@@ -42,6 +43,7 @@
      * @param minimizedHomeBounds Specifies the bounds of the minimized home app, will be
      *                            {@code null} if the device is not currently in split screen
      */
+    @UnsupportedAppUsage
     void onAnimationStart(in IRecentsAnimationController controller,
             in RemoteAnimationTarget[] apps, in Rect homeContentInsets,
             in Rect minimizedHomeBounds) = 2;
diff --git a/core/java/android/view/IRemoteAnimationFinishedCallback.aidl b/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
index ae58b22..a99162b 100644
--- a/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
+++ b/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
@@ -23,5 +23,6 @@
  * {@hide}
  */
 interface IRemoteAnimationFinishedCallback {
+    @UnsupportedAppUsage
     void onAnimationFinished();
 }
diff --git a/core/java/android/view/IRemoteAnimationRunner.aidl b/core/java/android/view/IRemoteAnimationRunner.aidl
index 1350ebf..73b023c 100644
--- a/core/java/android/view/IRemoteAnimationRunner.aidl
+++ b/core/java/android/view/IRemoteAnimationRunner.aidl
@@ -33,6 +33,7 @@
      * @param apps The list of apps to animate.
      * @param finishedCallback The callback to invoke when the animation is finished.
      */
+    @UnsupportedAppUsage
     void onAnimationStart(in RemoteAnimationTarget[] apps,
             in IRemoteAnimationFinishedCallback finishedCallback);
 
@@ -40,5 +41,6 @@
      * Called when the animation was cancelled. From this point on, any updates onto the leashes
      * won't have any effect anymore.
      */
+    @UnsupportedAppUsage
     void onAnimationCancelled();
 }
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index 5dc54a5..e32c4e1 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -74,10 +74,13 @@
 
     IWindowSession openSession(in IWindowSessionCallback callback);
 
+    @UnsupportedAppUsage
     void getInitialDisplaySize(int displayId, out Point size);
+    @UnsupportedAppUsage
     void getBaseDisplaySize(int displayId, out Point size);
     void setForcedDisplaySize(int displayId, int width, int height);
     void clearForcedDisplaySize(int displayId);
+    @UnsupportedAppUsage
     int getInitialDisplayDensity(int displayId);
     int getBaseDisplayDensity(int displayId);
     void setForcedDisplayDensityForUser(int displayId, int density, int userId);
@@ -97,17 +100,21 @@
      * used for recents, where generating the thumbnails of the specs takes a non-trivial amount of
      * time, so we want to move that off the critical path for starting the new activity.
      */
+    @UnsupportedAppUsage
     void overridePendingAppTransitionMultiThumbFuture(
             IAppTransitionAnimationSpecsFuture specsFuture, IRemoteCallback startedCallback,
             boolean scaleUp, int displayId);
+    @UnsupportedAppUsage
     void overridePendingAppTransitionRemote(in RemoteAnimationAdapter remoteAnimationAdapter,
             int displayId);
+    @UnsupportedAppUsage
     void executeAppTransition();
 
     /**
       * Used by system ui to report that recents has shown itself.
       * @deprecated to be removed once prebuilts are updated
       */
+    @UnsupportedAppUsage
     void endProlongedAnimations();
 
     void startFreezingScreen(int exitAnim, int enterAnim);
@@ -119,7 +126,9 @@
     /** @deprecated use Activity.setShowWhenLocked instead. */
     void reenableKeyguard(IBinder token, int userId);
     void exitKeyguardSecurely(IOnKeyguardExitResult callback);
+    @UnsupportedAppUsage
     boolean isKeyguardLocked();
+    @UnsupportedAppUsage
     boolean isKeyguardSecure();
     void dismissKeyguard(IKeyguardDismissCallback callback, CharSequence message);
 
@@ -129,9 +138,13 @@
     void closeSystemDialogs(String reason);
 
     // These can only be called with the SET_ANIMATON_SCALE permission.
+    @UnsupportedAppUsage
     float getAnimationScale(int which);
+    @UnsupportedAppUsage
     float[] getAnimationScales();
+    @UnsupportedAppUsage
     void setAnimationScale(int which, float scale);
+    @UnsupportedAppUsage
     void setAnimationScales(in float[] scales);
 
     float getCurrentAnimatorScale();
@@ -150,6 +163,7 @@
     // should be enabled.  The 'enabled' value is null or blank for
     // the system default (differs per build variant) or any valid
     // boolean string as parsed by SystemProperties.getBoolean().
+    @UnsupportedAppUsage
     void setStrictModeVisualIndicatorPreference(String enabled);
 
     /**
@@ -188,6 +202,7 @@
      * Remove a rotation watcher set using watchRotation.
      * @hide
      */
+    @UnsupportedAppUsage
     void removeRotationWatcher(IRotationWatcher watcher);
 
     /**
@@ -203,12 +218,14 @@
      * Equivalent to calling {@link #freezeDisplayRotation(int, int)} with {@link
      * android.view.Display#DEFAULT_DISPLAY} and given rotation.
      */
+    @UnsupportedAppUsage
     void freezeRotation(int rotation);
 
     /**
      * Equivalent to calling {@link #thawDisplayRotation(int)} with {@link
      * android.view.Display#DEFAULT_DISPLAY}.
      */
+    @UnsupportedAppUsage
     void thawRotation();
 
     /**
@@ -286,11 +303,13 @@
     /**
      * Called by System UI to notify of changes to the visibility and height of the shelf.
      */
+    @UnsupportedAppUsage
     void setShelfHeight(boolean visible, int shelfHeight);
 
     /**
      * Called by System UI to enable or disable haptic feedback on the navigation bar buttons.
      */
+    @UnsupportedAppUsage
     void setNavBarVirtualKeyHapticFeedbackEnabled(boolean enabled);
 
     /**
@@ -298,6 +317,7 @@
      *
      * @param displayId the id of display to check if there is a software navigation bar.
      */
+    @UnsupportedAppUsage
     boolean hasNavigationBar(int displayId);
 
     /**
@@ -308,11 +328,13 @@
     /**
      * Lock the device immediately with the specified options (can be null).
      */
+    @UnsupportedAppUsage
     void lockNow(in Bundle options);
 
     /**
      * Device is in safe mode.
      */
+    @UnsupportedAppUsage
     boolean isSafeModeEnabled();
 
     /**
@@ -340,6 +362,7 @@
      * @return the dock side the current docked stack is at; must be one of the
      *         WindowManagerGlobal.DOCKED_* values
      */
+    @UnsupportedAppUsage
     int getDockedStackSide();
 
     /**
@@ -352,6 +375,7 @@
      * Registers a listener that will be called when the dock divider changes its visibility or when
      * the docked stack gets added/removed.
      */
+    @UnsupportedAppUsage
     void registerDockedStackListener(IDockedStackListener listener);
 
     /**
@@ -378,6 +402,7 @@
     /**
      * Retrieves the current stable insets from the primary display.
      */
+    @UnsupportedAppUsage
     void getStableInsets(int displayId, out Rect outInsets);
 
     /**
@@ -400,6 +425,7 @@
     /**
      * Create an input consumer by name and display id.
      */
+    @UnsupportedAppUsage
     void createInputConsumer(IBinder token, String name, int displayId,
         out InputChannel inputChannel);
 
@@ -407,6 +433,7 @@
      * Destroy an input consumer by name and display id.
      * This method will also dispose the input channels associated with that InputConsumer.
      */
+    @UnsupportedAppUsage
     boolean destroyInputConsumer(String name, int displayId);
 
     /**
diff --git a/core/java/android/view/IWindowSession.aidl b/core/java/android/view/IWindowSession.aidl
index 240aad5..1fcd432 100644
--- a/core/java/android/view/IWindowSession.aidl
+++ b/core/java/android/view/IWindowSession.aidl
@@ -46,6 +46,7 @@
     int addToDisplayWithoutInputChannel(IWindow window, int seq, in WindowManager.LayoutParams attrs,
             in int viewVisibility, in int layerStackId, out Rect outContentInsets,
             out Rect outStableInsets, out InsetsState insetsState);
+    @UnsupportedAppUsage
     void remove(IWindow window);
 
     /**
@@ -122,6 +123,7 @@
      * completely transparent, allowing it to work with the surface flinger
      * to optimize compositing of this part of the window.
      */
+    @UnsupportedAppUsage
     void setTransparentRegion(IWindow window, in Region region);
 
     /**
@@ -143,11 +145,15 @@
      */
     void getDisplayFrame(IWindow window, out Rect outDisplayFrame);
 
+    @UnsupportedAppUsage
     void finishDrawing(IWindow window);
 
+    @UnsupportedAppUsage
     void setInTouchMode(boolean showFocus);
+    @UnsupportedAppUsage
     boolean getInTouchMode();
 
+    @UnsupportedAppUsage
     boolean performHapticFeedback(int effectId, boolean always);
 
     /**
@@ -166,6 +172,7 @@
      * @param data Data transferred by drag and drop
      * @return Token of drag operation which will be passed to cancelDragAndDrop.
      */
+    @UnsupportedAppUsage
     IBinder performDrag(IWindow window, int flags, in SurfaceControl surface, int touchSource,
             float touchX, float touchY, float thumbCenterX, float thumbCenterY, in ClipData data);
 
@@ -199,6 +206,7 @@
      */
     void setWallpaperPosition(IBinder windowToken, float x, float y, float xstep, float ystep);
 
+    @UnsupportedAppUsage
     void wallpaperOffsetsComplete(IBinder window);
 
     /**
@@ -209,6 +217,7 @@
     Bundle sendWallpaperCommand(IBinder window, String action, int x, int y,
             int z, in Bundle extras, boolean sync);
 
+    @UnsupportedAppUsage
     void wallpaperCommandComplete(IBinder window, in Bundle result);
 
     /**
diff --git a/core/java/android/view/RenderNodeAnimator.java b/core/java/android/view/RenderNodeAnimator.java
index 23f2b8a..7ab9534 100644
--- a/core/java/android/view/RenderNodeAnimator.java
+++ b/core/java/android/view/RenderNodeAnimator.java
@@ -336,6 +336,7 @@
         return mUnscaledStartDelay;
     }
 
+    @UnsupportedAppUsage
     @Override
     public RenderNodeAnimator setDuration(long duration) {
         checkMutable();
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index ea7f31d..3768aca 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -160,6 +160,7 @@
     private static native boolean nativeSetActiveConfig(IBinder displayToken, int id);
     private static native boolean nativeSetAllowedDisplayConfigs(IBinder displayToken,
                                                                  int[] allowedConfigs);
+    private static native int[] nativeGetAllowedDisplayConfigs(IBinder displayToken);
     private static native int[] nativeGetDisplayColorModes(IBinder displayToken);
     private static native SurfaceControl.DisplayPrimaries nativeGetDisplayNativePrimaries(
             IBinder displayToken);
@@ -1538,6 +1539,16 @@
     /**
      * @hide
      */
+    public static int[] getAllowedDisplayConfigs(IBinder displayToken) {
+        if (displayToken == null) {
+            throw new IllegalArgumentException("displayToken must not be null");
+        }
+        return nativeGetAllowedDisplayConfigs(displayToken);
+    }
+
+    /**
+     * @hide
+     */
     public static int[] getDisplayColorModes(IBinder displayToken) {
         if (displayToken == null) {
             throw new IllegalArgumentException("displayToken must not be null");
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 7afdc70..2d452a6 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -881,12 +881,6 @@
     private static boolean sAlwaysRemeasureExactly = false;
 
     /**
-     * Relax constraints around whether setLayoutParams() must be called after
-     * modifying the layout params.
-     */
-    private static boolean sLayoutParamsAlwaysChanged = false;
-
-    /**
      * Allow setForeground/setBackground to be called (and ignored) on a textureview,
      * without throwing
      */
@@ -5170,11 +5164,6 @@
             // modes, so we always need to run an additional EXACTLY pass.
             sAlwaysRemeasureExactly = targetSdkVersion <= Build.VERSION_CODES.M;
 
-            // Prior to N, layout params could change without requiring a
-            // subsequent call to setLayoutParams() and they would usually
-            // work. Partial layout breaks this assumption.
-            sLayoutParamsAlwaysChanged = targetSdkVersion <= Build.VERSION_CODES.M;
-
             // Prior to N, TextureView would silently ignore calls to setBackground/setForeground.
             // On N+, we throw, but that breaks compatibility with apps that use these methods.
             sTextureViewIgnoresDrawableSetters = targetSdkVersion <= Build.VERSION_CODES.M;
@@ -17988,21 +17977,6 @@
     }
 
     /**
-     * Utility method to transform a given Rect by the current matrix of this view.
-     */
-    void transformRect(final Rect rect) {
-        if (!getMatrix().isIdentity()) {
-            RectF boundingRect = mAttachInfo.mTmpTransformRect;
-            boundingRect.set(rect);
-            getMatrix().mapRect(boundingRect);
-            rect.set((int) Math.floor(boundingRect.left),
-                    (int) Math.floor(boundingRect.top),
-                    (int) Math.ceil(boundingRect.right),
-                    (int) Math.ceil(boundingRect.bottom));
-        }
-    }
-
-    /**
      * Used to indicate that the parent of this view should clear its caches. This functionality
      * is used to force the parent to rebuild its display list (when hardware-accelerated),
      * which is necessary when various parent-managed properties of the view change, such as
diff --git a/core/java/android/webkit/IWebViewUpdateService.aidl b/core/java/android/webkit/IWebViewUpdateService.aidl
index dbca7ff..10cfea1 100644
--- a/core/java/android/webkit/IWebViewUpdateService.aidl
+++ b/core/java/android/webkit/IWebViewUpdateService.aidl
@@ -51,6 +51,7 @@
      * DevelopmentSettings uses this to get the current available WebView
      * providers (to display as choices to the user).
      */
+    @UnsupportedAppUsage
     WebViewProviderInfo[] getValidWebViewPackages();
 
     /**
@@ -61,6 +62,7 @@
     /**
      * Used by DevelopmentSetting to get the name of the WebView provider currently in use.
      */
+    @UnsupportedAppUsage
     String getCurrentWebViewPackageName();
 
     /**
@@ -72,6 +74,7 @@
      * Used by Settings to determine whether a certain package can be enabled/disabled by the user -
      * the package should not be modifiable in this way if it is a fallback package.
      */
+    @UnsupportedAppUsage
     boolean isFallbackPackage(String packageName);
 
     /**
diff --git a/core/java/android/widget/ZoomControls.java b/core/java/android/widget/ZoomControls.java
index dd6a27b8f..7a5b7e8 100644
--- a/core/java/android/widget/ZoomControls.java
+++ b/core/java/android/widget/ZoomControls.java
@@ -30,7 +30,11 @@
 
 /**
  * The {@code ZoomControls} class displays a simple set of controls used for zooming and
- * provides callbacks to register for events. */
+ * provides callbacks to register for events.
+ * @deprecated This functionality and UI is better handled with custom views and layouts
+ * rather than a dedicated zoom-control widget
+ */
+@Deprecated
 @Widget
 public class ZoomControls extends LinearLayout {
 
diff --git a/core/java/com/android/internal/app/IAppOpsService.aidl b/core/java/com/android/internal/app/IAppOpsService.aidl
index 8a90cad..c096961 100644
--- a/core/java/com/android/internal/app/IAppOpsService.aidl
+++ b/core/java/com/android/internal/app/IAppOpsService.aidl
@@ -32,6 +32,7 @@
     int noteOperation(int code, int uid, String packageName);
     int startOperation(IBinder token, int code, int uid, String packageName,
             boolean startIfModeDefault);
+    @UnsupportedAppUsage
     void finishOperation(IBinder token, int code, int uid, String packageName);
     void startWatchingMode(int op, String packageName, IAppOpsCallback callback);
     void stopWatchingMode(IAppOpsCallback callback);
@@ -42,7 +43,9 @@
 
     // Remaining methods are only used in Java.
     int checkPackage(int uid, String packageName);
+    @UnsupportedAppUsage
     List<AppOpsManager.PackageOps> getPackagesForOps(in int[] ops);
+    @UnsupportedAppUsage
     List<AppOpsManager.PackageOps> getOpsForPackage(int uid, String packageName, in int[] ops);
     void getHistoricalOps(int uid, String packageName, in List<String> ops, long beginTimeMillis,
             long endTimeMillis, in RemoteCallback callback);
@@ -55,7 +58,9 @@
     void clearHistory();
     List<AppOpsManager.PackageOps> getUidOps(int uid, in int[] ops);
     void setUidMode(int code, int uid, int mode);
+    @UnsupportedAppUsage
     void setMode(int code, int uid, String packageName, int mode);
+    @UnsupportedAppUsage
     void resetAllModes(int reqUserId, String reqPackageName);
     int checkAudioOperation(int code, int usage, int uid, String packageName);
     void setAudioRestriction(int code, int usage, int uid, int mode, in String[] exceptionPackages);
diff --git a/core/java/com/android/internal/app/IBatteryStats.aidl b/core/java/com/android/internal/app/IBatteryStats.aidl
index d7514d1..114d31f 100644
--- a/core/java/com/android/internal/app/IBatteryStats.aidl
+++ b/core/java/com/android/internal/app/IBatteryStats.aidl
@@ -49,11 +49,13 @@
     void noteResetFlashlight();
 
     // Remaining methods are only used in Java.
+    @UnsupportedAppUsage
     byte[] getStatistics();
 
     ParcelFileDescriptor getStatisticsStream();
 
     // Return true if we see the battery as currently charging.
+    @UnsupportedAppUsage
     boolean isCharging();
 
     // Return the computed amount of time remaining on battery, in milliseconds.
@@ -62,6 +64,7 @@
 
     // Return the computed amount of time remaining to fully charge, in milliseconds.
     // Returns -1 if nothing could be computed.
+    @UnsupportedAppUsage
     long computeChargeTimeRemaining();
 
     void noteEvent(int code, String name, int uid);
@@ -131,6 +134,7 @@
     void noteDeviceIdleMode(int mode, String activeReason, int activeUid);
     void setBatteryState(int status, int health, int plugType, int level, int temp, int volt,
             int chargeUAh, int chargeFullUAh);
+    @UnsupportedAppUsage
     long getAwakeTimeBattery();
     long getAwakeTimePlugged();
 
diff --git a/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl b/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl
index 9ce7ed1..420749e 100644
--- a/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl
+++ b/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl
@@ -51,6 +51,7 @@
      * @param keyphraseId The unique identifier for the keyphrase.
      * @param bcp47Locale The BCP47 language tag  for the keyphrase's locale.
      */
+    @UnsupportedAppUsage
     SoundTrigger.KeyphraseSoundModel getKeyphraseSoundModel(int keyphraseId, in String bcp47Locale);
     /**
      * Add/Update the given keyphrase sound model.
diff --git a/core/java/com/android/internal/appwidget/IAppWidgetService.aidl b/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
index f9bf373..6d1d1ab 100644
--- a/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
+++ b/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
@@ -42,6 +42,7 @@
     void deleteAppWidgetId(String callingPackage, int appWidgetId);
     void deleteHost(String packageName, int hostId);
     void deleteAllHosts();
+    @UnsupportedAppUsage
     RemoteViews getAppWidgetViews(String callingPackage, int appWidgetId);
     int[] getAppWidgetIdsForHost(String callingPackage, int hostId);
     IntentSender createAppWidgetConfigIntentSender(String callingPackage, int appWidgetId,
@@ -63,11 +64,14 @@
     AppWidgetProviderInfo getAppWidgetInfo(String callingPackage, int appWidgetId);
     boolean hasBindAppWidgetPermission(in String packageName, int userId);
     void setBindAppWidgetPermission(in String packageName, int userId, in boolean permission);
+    @UnsupportedAppUsage
     boolean bindAppWidgetId(in String callingPackage, int appWidgetId,
             int providerProfileId, in ComponentName providerComponent, in Bundle options);
+    @UnsupportedAppUsage
     boolean bindRemoteViewsService(String callingPackage, int appWidgetId, in Intent intent,
             IApplicationThread caller, IBinder token, IServiceConnection connection, int flags);
 
+    @UnsupportedAppUsage
     int[] getAppWidgetIds(in ComponentName providerComponent);
     boolean isBoundWidgetPackage(String packageName, int userId);
     boolean requestPinAppWidget(String packageName, in ComponentName providerComponent,
diff --git a/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java b/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java
index 5b778d2..74c6651 100644
--- a/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java
+++ b/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java
@@ -23,6 +23,8 @@
  */
 public final class SystemUiDeviceConfigFlags {
 
+    // Flags related to NotificationAssistant
+
     /**
      * Whether the Notification Assistant should generate replies for notifications.
      */
@@ -45,5 +47,39 @@
      */
     public static final String NAS_MAX_SUGGESTIONS = "nas_max_suggestions";
 
+    // Flags related to Smart Suggestions - these are read in SmartReplyConstants.
+
+    /** (boolean) Whether to enable smart suggestions in notifications. */
+    public static final String SSIN_ENABLED = "ssin_enabled";
+
+    /**
+     * (boolean) Whether apps need to target at least P to provide their own smart replies (this
+     * doesn't apply to actions!).
+     */
+    public static final String SSIN_REQUIRES_TARGETING_P = "ssin_requires_targeting_p";
+
+    /**
+     * (int) The number of times we'll try to find a better line-break for double-line smart
+     * suggestion buttons.
+     */
+    public static final String SSIN_MAX_SQUEEZE_REMEASURE_ATTEMPTS =
+            "ssin_max_squeeze_remeasure_attempts";
+
+    /** (boolean) Whether to let the user edit smart replies before sending. */
+    public static final String SSIN_EDIT_CHOICES_BEFORE_SENDING =
+            "ssin_edit_choices_before_sending";
+
+    /** (boolean) Whether smart suggestions should be enabled in heads-up notifications. */
+    public static final String SSIN_SHOW_IN_HEADS_UP = "ssin_show_in_heads_up";
+
+    /** (int) Minimum number of system generated replies to show in a notification. */
+    public static final String SSIN_MIN_NUM_SYSTEM_GENERATED_REPLIES =
+            "ssin_min_num_system_generated_replies";
+
+    /**
+     * (int) Maximum number of actions to show in a notification, -1 if there shouldn't be a limit
+     */
+    public static final String SSIN_MAX_NUM_ACTIONS = "ssin_max_num_actions";
+
     private SystemUiDeviceConfigFlags() { }
 }
diff --git a/core/java/com/android/internal/os/IDropBoxManagerService.aidl b/core/java/com/android/internal/os/IDropBoxManagerService.aidl
index 70844ee..5e60394 100644
--- a/core/java/com/android/internal/os/IDropBoxManagerService.aidl
+++ b/core/java/com/android/internal/os/IDropBoxManagerService.aidl
@@ -37,5 +37,6 @@
     boolean isTagEnabled(String tag);
 
     /** @see DropBoxManager#getNextEntry */
+    @UnsupportedAppUsage
     DropBoxManager.Entry getNextEntry(String tag, long millis, String packageName);
 }
diff --git a/core/java/com/android/internal/policy/IKeyguardService.aidl b/core/java/com/android/internal/policy/IKeyguardService.aidl
index e5d5685..54f31f9 100644
--- a/core/java/com/android/internal/policy/IKeyguardService.aidl
+++ b/core/java/com/android/internal/policy/IKeyguardService.aidl
@@ -88,8 +88,10 @@
      */
     void onScreenTurnedOff();
 
+    @UnsupportedAppUsage
     void setKeyguardEnabled(boolean enabled);
     void onSystemReady();
+    @UnsupportedAppUsage
     void doKeyguardTimeout(in Bundle options);
     void setSwitchingUser(boolean switching);
     void setCurrentUser(int userId);
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index bfb5084..3437614 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -31,16 +31,21 @@
 /** @hide */
 interface IStatusBarService
 {
+    @UnsupportedAppUsage
     void expandNotificationsPanel();
+    @UnsupportedAppUsage
     void collapsePanels();
     void togglePanel();
+    @UnsupportedAppUsage
     void disable(int what, IBinder token, String pkg);
     void disableForUser(int what, IBinder token, String pkg, int userId);
     void disable2(int what, IBinder token, String pkg);
     void disable2ForUser(int what, IBinder token, String pkg, int userId);
     int[] getDisableFlags(IBinder token, int userId);
     void setIcon(String slot, String iconPackage, int iconId, int iconLevel, String contentDescription);
+    @UnsupportedAppUsage
     void setIconVisibility(String slot, boolean visible);
+    @UnsupportedAppUsage
     void removeIcon(String slot);
     // TODO(b/117478341): support back button change when IME is showing on a external display.
     void setImeWindowStatus(in IBinder token, int vis, int backDisposition,
@@ -87,6 +92,7 @@
     void addTile(in ComponentName tile);
     void remTile(in ComponentName tile);
     void clickTile(in ComponentName tile);
+    @UnsupportedAppUsage
     void handleSystemKey(in int key);
 
     /**
diff --git a/core/java/com/android/internal/widget/ILockSettings.aidl b/core/java/com/android/internal/widget/ILockSettings.aidl
index 1c5816c..3be7c3e 100644
--- a/core/java/com/android/internal/widget/ILockSettings.aidl
+++ b/core/java/com/android/internal/widget/ILockSettings.aidl
@@ -30,11 +30,17 @@
 
 /** {@hide} */
 interface ILockSettings {
+    @UnsupportedAppUsage
     void setBoolean(in String key, in boolean value, in int userId);
+    @UnsupportedAppUsage
     void setLong(in String key, in long value, in int userId);
+    @UnsupportedAppUsage
     void setString(in String key, in String value, in int userId);
+    @UnsupportedAppUsage
     boolean getBoolean(in String key, in boolean defaultValue, in int userId);
+    @UnsupportedAppUsage
     long getLong(in String key, in long defaultValue, in int userId);
+    @UnsupportedAppUsage
     String getString(in String key, in String defaultValue, in int userId);
     void setLockCredential(in byte[] credential, int type, in byte[] savedCredential, int requestedQuality, int userId);
     void resetKeyStore(int userId);
@@ -43,7 +49,9 @@
     VerifyCredentialResponse verifyCredential(in byte[] credential, int type, long challenge, int userId);
     VerifyCredentialResponse verifyTiedProfileChallenge(in byte[] credential, int type, long challenge, int userId);
     boolean checkVoldPassword(int userId);
+    @UnsupportedAppUsage
     boolean havePattern(int userId);
+    @UnsupportedAppUsage
     boolean havePassword(int userId);
     byte[] getHashFactor(in byte[] currentCredential, int userId);
     void setSeparateProfileChallengeEnabled(int userId, boolean enabled, in byte[] managedUserPassword);
diff --git a/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl b/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl
index 7317ecf..d6efca5 100644
--- a/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl
+++ b/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl
@@ -21,15 +21,23 @@
 
 /** {@hide} */
 interface IRemoteViewsFactory {
+    @UnsupportedAppUsage
     void onDataSetChanged();
     oneway void onDataSetChangedAsync();
     oneway void onDestroy(in Intent intent);
+    @UnsupportedAppUsage
     int getCount();
+    @UnsupportedAppUsage
     RemoteViews getViewAt(int position);
+    @UnsupportedAppUsage
     RemoteViews getLoadingView();
+    @UnsupportedAppUsage
     int getViewTypeCount();
+    @UnsupportedAppUsage
     long getItemId(int position);
+    @UnsupportedAppUsage
     boolean hasStableIds();
+    @UnsupportedAppUsage
     boolean isCreated();
 }
 
diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index c309f27..cd34d2e 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -165,6 +165,8 @@
         "android_media_AudioTrack.cpp",
         "android_media_AudioAttributes.cpp",
         "android_media_AudioProductStrategies.cpp",
+        "android_media_AudioVolumeGroups.cpp",
+        "android_media_AudioVolumeGroupCallback.cpp",
         "android_media_DeviceCallback.cpp",
         "android_media_JetPlayer.cpp",
         "android_media_MediaMetricsJNI.cpp",
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 16517bf..da27852 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -110,6 +110,8 @@
 extern int register_android_media_AudioTrack(JNIEnv *env);
 extern int register_android_media_AudioAttributes(JNIEnv *env);
 extern int register_android_media_AudioProductStrategies(JNIEnv *env);
+extern int register_android_media_AudioVolumeGroups(JNIEnv *env);
+extern int register_android_media_AudioVolumeGroupChangeHandler(JNIEnv *env);
 extern int register_android_media_MicrophoneInfo(JNIEnv *env);
 extern int register_android_media_JetPlayer(JNIEnv *env);
 extern int register_android_media_ToneGenerator(JNIEnv *env);
@@ -1524,6 +1526,8 @@
     REG_JNI(register_android_media_AudioTrack),
     REG_JNI(register_android_media_AudioAttributes),
     REG_JNI(register_android_media_AudioProductStrategies),
+    REG_JNI(register_android_media_AudioVolumeGroups),
+    REG_JNI(register_android_media_AudioVolumeGroupChangeHandler),
     REG_JNI(register_android_media_JetPlayer),
     REG_JNI(register_android_media_MicrophoneInfo),
     REG_JNI(register_android_media_RemoteDisplay),
diff --git a/core/jni/android_media_AudioProductStrategies.cpp b/core/jni/android_media_AudioProductStrategies.cpp
index d7d31e5..822b74a 100644
--- a/core/jni/android_media_AudioProductStrategies.cpp
+++ b/core/jni/android_media_AudioProductStrategies.cpp
@@ -57,7 +57,7 @@
 static jclass gAudioAttributesGroupClass;
 static jmethodID gAudioAttributesGroupCstor;
 static struct {
-    jfieldID    mGroupId;
+    jfieldID    mVolumeGroupId;
     jfieldID    mLegacyStreamType;
     jfieldID    mAudioAttributes;
 } gAudioAttributesGroupsFields;
@@ -207,7 +207,7 @@
     }
     product_strategy_t psId;
     status_t status = AudioSystem::getProductStrategyFromAudioAttributes(
-            AudioAttributes(*attributes.get()), psId);
+                AudioAttributes(*attributes.get()), psId);
     if (status != NO_ERROR) {
         return nativeToJavaStatus(status);
     }
@@ -249,8 +249,8 @@
     gAudioAttributesGroupClass = MakeGlobalRefOrDie(env, audioAttributesGroupClass);
     gAudioAttributesGroupCstor = GetMethodIDOrDie(env, audioAttributesGroupClass, "<init>",
                                                   "(II[Landroid/media/AudioAttributes;)V");
-    gAudioAttributesGroupsFields.mGroupId = GetFieldIDOrDie(
-                env, audioAttributesGroupClass, "mGroupId", "I");
+    gAudioAttributesGroupsFields.mVolumeGroupId = GetFieldIDOrDie(
+                env, audioAttributesGroupClass, "mVolumeGroupId", "I");
     gAudioAttributesGroupsFields.mLegacyStreamType = GetFieldIDOrDie(
                 env, audioAttributesGroupClass, "mLegacyStreamType", "I");
     gAudioAttributesGroupsFields.mAudioAttributes = GetFieldIDOrDie(
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index bd998999..1a90ebf 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -573,6 +573,81 @@
 }
 
 static jint
+android_media_AudioSystem_setVolumeIndexForAttributes(JNIEnv *env,
+                                                      jobject thiz,
+                                                      jobject jaa,
+                                                      jint index,
+                                                      jint device)
+{
+    // read the AudioAttributes values
+    JNIAudioAttributeHelper::UniqueAaPtr paa = JNIAudioAttributeHelper::makeUnique();
+    jint jStatus = JNIAudioAttributeHelper::nativeFromJava(env, jaa, paa.get());
+    if (jStatus != (jint)AUDIO_JAVA_SUCCESS) {
+        return jStatus;
+    }
+    return (jint) check_AudioSystem_Command(
+            AudioSystem::setVolumeIndexForAttributes(*(paa.get()), index, (audio_devices_t)device));
+}
+
+static jint
+android_media_AudioSystem_getVolumeIndexForAttributes(JNIEnv *env,
+                                                      jobject thiz,
+                                                      jobject jaa,
+                                                      jint device)
+{
+    // read the AudioAttributes values
+    JNIAudioAttributeHelper::UniqueAaPtr paa = JNIAudioAttributeHelper::makeUnique();
+    jint jStatus = JNIAudioAttributeHelper::nativeFromJava(env, jaa, paa.get());
+    if (jStatus != (jint)AUDIO_JAVA_SUCCESS) {
+        return jStatus;
+    }
+    int index;
+    if (AudioSystem::getVolumeIndexForAttributes(*(paa.get()), index, (audio_devices_t)device)
+            != NO_ERROR) {
+        index = -1;
+    }
+    return (jint) index;
+}
+
+static jint
+android_media_AudioSystem_getMinVolumeIndexForAttributes(JNIEnv *env,
+                                                         jobject thiz,
+                                                         jobject jaa)
+{
+    // read the AudioAttributes values
+    JNIAudioAttributeHelper::UniqueAaPtr paa = JNIAudioAttributeHelper::makeUnique();
+    jint jStatus = JNIAudioAttributeHelper::nativeFromJava(env, jaa, paa.get());
+    if (jStatus != (jint)AUDIO_JAVA_SUCCESS) {
+        return jStatus;
+    }
+    int index;
+    if (AudioSystem::getMinVolumeIndexForAttributes(*(paa.get()), index)
+            != NO_ERROR) {
+        index = -1;
+    }
+    return (jint) index;
+}
+
+static jint
+android_media_AudioSystem_getMaxVolumeIndexForAttributes(JNIEnv *env,
+                                                         jobject thiz,
+                                                         jobject jaa)
+{
+    // read the AudioAttributes values
+    JNIAudioAttributeHelper::UniqueAaPtr paa = JNIAudioAttributeHelper::makeUnique();
+    jint jStatus = JNIAudioAttributeHelper::nativeFromJava(env, jaa, paa.get());
+    if (jStatus != (jint)AUDIO_JAVA_SUCCESS) {
+        return jStatus;
+    }
+    int index;
+    if (AudioSystem::getMaxVolumeIndexForAttributes(*(paa.get()), index)
+            != NO_ERROR) {
+        index = -1;
+    }
+    return (jint) index;
+}
+
+static jint
 android_media_AudioSystem_setMasterVolume(JNIEnv *env, jobject thiz, jfloat value)
 {
     return (jint) check_AudioSystem_Command(AudioSystem::setMasterVolume(value));
@@ -2172,6 +2247,10 @@
     {"initStreamVolume",    "(III)I",   (void *)android_media_AudioSystem_initStreamVolume},
     {"setStreamVolumeIndex","(III)I",   (void *)android_media_AudioSystem_setStreamVolumeIndex},
     {"getStreamVolumeIndex","(II)I",    (void *)android_media_AudioSystem_getStreamVolumeIndex},
+    {"setVolumeIndexForAttributes","(Landroid/media/AudioAttributes;II)I",   (void *)android_media_AudioSystem_setVolumeIndexForAttributes},
+    {"getVolumeIndexForAttributes","(Landroid/media/AudioAttributes;I)I",    (void *)android_media_AudioSystem_getVolumeIndexForAttributes},
+    {"getMinVolumeIndexForAttributes","(Landroid/media/AudioAttributes;)I",    (void *)android_media_AudioSystem_getMinVolumeIndexForAttributes},
+    {"getMaxVolumeIndexForAttributes","(Landroid/media/AudioAttributes;)I",    (void *)android_media_AudioSystem_getMaxVolumeIndexForAttributes},
     {"setMasterVolume",     "(F)I",     (void *)android_media_AudioSystem_setMasterVolume},
     {"getMasterVolume",     "()F",      (void *)android_media_AudioSystem_getMasterVolume},
     {"setMasterMute",       "(Z)I",     (void *)android_media_AudioSystem_setMasterMute},
diff --git a/core/jni/android_media_AudioVolumeGroupCallback.cpp b/core/jni/android_media_AudioVolumeGroupCallback.cpp
new file mode 100644
index 0000000..cb4ddbd
--- /dev/null
+++ b/core/jni/android_media_AudioVolumeGroupCallback.cpp
@@ -0,0 +1,175 @@
+/*
+ * 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.
+ */
+
+//#define LOG_NDEBUG 0
+
+#define LOG_TAG "AudioVolumeGroupCallback-JNI"
+
+#include <utils/Log.h>
+#include <nativehelper/JNIHelp.h>
+#include "core_jni_helpers.h"
+
+#include "android_media_AudioVolumeGroupCallback.h"
+
+
+// ----------------------------------------------------------------------------
+using namespace android;
+
+static const char* const kAudioVolumeGroupChangeHandlerClassPathName =
+        "android/media/audiopolicy/AudioVolumeGroupChangeHandler";
+
+static struct {
+    jfieldID    mJniCallback;
+} gAudioVolumeGroupChangeHandlerFields;
+
+static struct {
+    jmethodID    postEventFromNative;
+} gAudioVolumeGroupChangeHandlerMethods;
+
+static Mutex gLock;
+
+JNIAudioVolumeGroupCallback::JNIAudioVolumeGroupCallback(JNIEnv* env,
+                                                         jobject thiz,
+                                                         jobject weak_thiz)
+{
+    jclass clazz = env->GetObjectClass(thiz);
+    if (clazz == NULL) {
+        ALOGE("Can't find class %s", kAudioVolumeGroupChangeHandlerClassPathName);
+        return;
+    }
+    mClass = (jclass)env->NewGlobalRef(clazz);
+
+    // We use a weak reference so the AudioVolumeGroupChangeHandler object can be garbage collected.
+    // The reference is only used as a proxy for callbacks.
+    mObject  = env->NewGlobalRef(weak_thiz);
+}
+
+JNIAudioVolumeGroupCallback::~JNIAudioVolumeGroupCallback()
+{
+    // remove global references
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if (env == NULL) {
+        return;
+    }
+    env->DeleteGlobalRef(mObject);
+    env->DeleteGlobalRef(mClass);
+}
+
+void JNIAudioVolumeGroupCallback::onAudioVolumeGroupChanged(volume_group_t group, int flags)
+{
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if (env == NULL) {
+        return;
+    }
+    ALOGV("%s volume group id %d", __FUNCTION__, group);
+    env->CallStaticVoidMethod(mClass,
+                              gAudioVolumeGroupChangeHandlerMethods.postEventFromNative,
+                              mObject,
+                              AUDIOVOLUMEGROUP_EVENT_VOLUME_CHANGED, group, flags, NULL);
+    if (env->ExceptionCheck()) {
+        ALOGW("An exception occurred while notifying an event.");
+        env->ExceptionClear();
+    }
+}
+
+void JNIAudioVolumeGroupCallback::onServiceDied()
+{
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if (env == NULL) {
+        return;
+    }
+    env->CallStaticVoidMethod(mClass,
+                              gAudioVolumeGroupChangeHandlerMethods.postEventFromNative,
+                              mObject,
+                              AUDIOVOLUMEGROUP_EVENT_SERVICE_DIED, 0, 0, NULL);
+    if (env->ExceptionCheck()) {
+        ALOGW("An exception occurred while notifying an event.");
+        env->ExceptionClear();
+    }
+}
+
+static
+sp<JNIAudioVolumeGroupCallback> setJniCallback(JNIEnv* env,
+                                               jobject thiz,
+                                               const sp<JNIAudioVolumeGroupCallback>& callback)
+{
+    Mutex::Autolock l(gLock);
+    sp<JNIAudioVolumeGroupCallback> old = (JNIAudioVolumeGroupCallback*)env->GetLongField(
+                thiz, gAudioVolumeGroupChangeHandlerFields.mJniCallback);
+    if (callback.get()) {
+        callback->incStrong((void*)setJniCallback);
+    }
+    if (old != 0) {
+        old->decStrong((void*)setJniCallback);
+    }
+    env->SetLongField(thiz, gAudioVolumeGroupChangeHandlerFields.mJniCallback,
+                      (jlong)callback.get());
+    return old;
+}
+
+static void
+android_media_AudioVolumeGroupChangeHandler_eventHandlerSetup(JNIEnv *env,
+                                                              jobject thiz,
+                                                              jobject weak_this)
+{
+    ALOGV("%s", __FUNCTION__);
+    sp<JNIAudioVolumeGroupCallback> callback =
+            new JNIAudioVolumeGroupCallback(env, thiz, weak_this);
+
+    if (AudioSystem::addAudioVolumeGroupCallback(callback) == NO_ERROR) {
+        setJniCallback(env, thiz, callback);
+    }
+}
+
+static void
+android_media_AudioVolumeGroupChangeHandler_eventHandlerFinalize(JNIEnv *env, jobject thiz)
+{
+    ALOGV("%s", __FUNCTION__);
+    sp<JNIAudioVolumeGroupCallback> callback = setJniCallback(env, thiz, 0);
+    if (callback != 0) {
+        AudioSystem::removeAudioVolumeGroupCallback(callback);
+    }
+}
+
+/*
+ * JNI registration.
+ */
+static const JNINativeMethod gMethods[] = {
+    {"native_setup", "(Ljava/lang/Object;)V",
+        (void *)android_media_AudioVolumeGroupChangeHandler_eventHandlerSetup},
+    {"native_finalize",  "()V",
+        (void *)android_media_AudioVolumeGroupChangeHandler_eventHandlerFinalize},
+};
+
+int register_android_media_AudioVolumeGroupChangeHandler(JNIEnv *env)
+{
+    jclass audioVolumeGroupChangeHandlerClass =
+            FindClassOrDie(env, kAudioVolumeGroupChangeHandlerClassPathName);
+    gAudioVolumeGroupChangeHandlerMethods.postEventFromNative =
+            GetStaticMethodIDOrDie(env, audioVolumeGroupChangeHandlerClass, "postEventFromNative",
+                                   "(Ljava/lang/Object;IIILjava/lang/Object;)V");
+
+    gAudioVolumeGroupChangeHandlerFields.mJniCallback =
+            GetFieldIDOrDie(env, audioVolumeGroupChangeHandlerClass, "mJniCallback", "J");
+
+    env->DeleteLocalRef(audioVolumeGroupChangeHandlerClass);
+
+    return RegisterMethodsOrDie(env,
+                                kAudioVolumeGroupChangeHandlerClassPathName,
+                                gMethods,
+                                NELEM(gMethods));
+}
+
diff --git a/core/jni/android_media_AudioVolumeGroupCallback.h b/core/jni/android_media_AudioVolumeGroupCallback.h
new file mode 100644
index 0000000..de06549
--- /dev/null
+++ b/core/jni/android_media_AudioVolumeGroupCallback.h
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <system/audio.h>
+#include <media/AudioSystem.h>
+
+namespace android {
+
+// keep in sync with AudioManager.AudioVolumeGroupChangeHandler.java
+#define AUDIOVOLUMEGROUP_EVENT_VOLUME_CHANGED      1000
+#define AUDIOVOLUMEGROUP_EVENT_SERVICE_DIED        1001
+
+class JNIAudioVolumeGroupCallback: public AudioSystem::AudioVolumeGroupCallback
+{
+public:
+    JNIAudioVolumeGroupCallback(JNIEnv* env, jobject thiz, jobject weak_thiz);
+    ~JNIAudioVolumeGroupCallback();
+
+    void onAudioVolumeGroupChanged(volume_group_t group, int flags) override;
+    void onServiceDied() override;
+
+private:
+    void sendEvent(int event);
+
+    jclass      mClass; /**< Reference to AudioVolumeGroupChangeHandler class. */
+    jobject     mObject; /**< Weak ref to AudioVolumeGroupChangeHandler object to call on. */
+};
+
+} // namespace android
diff --git a/core/jni/android_media_AudioVolumeGroups.cpp b/core/jni/android_media_AudioVolumeGroups.cpp
new file mode 100644
index 0000000..64f0c1e
--- /dev/null
+++ b/core/jni/android_media_AudioVolumeGroups.cpp
@@ -0,0 +1,183 @@
+/*
+ * 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.
+ */
+
+//#define LOG_NDEBUG 0
+
+#define LOG_TAG "AudioVolumeGroups-JNI"
+
+#include <inttypes.h>
+#include <jni.h>
+#include <nativehelper/JNIHelp.h>
+#include "core_jni_helpers.h"
+
+#include <utils/Log.h>
+#include <vector>
+
+#include <media/AudioSystem.h>
+#include <media/AudioPolicy.h>
+
+#include <nativehelper/ScopedUtfChars.h>
+
+#include "android_media_AudioAttributes.h"
+#include "android_media_AudioErrors.h"
+
+// ----------------------------------------------------------------------------
+
+using namespace android;
+
+// ----------------------------------------------------------------------------
+static const char* const kClassPathName = "android/media/audiopolicy/AudioVolumeGroups";
+static const char* const kAudioVolumeGroupClassPathName =
+        "android/media/audiopolicy/AudioVolumeGroup";
+
+static jclass gAudioVolumeGroupClass;
+static jmethodID gAudioVolumeGroupCstor;
+static struct {
+    jfieldID    mName;
+    jfieldID    mId;
+} gAudioVolumeGroupFields;
+
+static jclass gArrayListClass;
+static jmethodID gArrayListCstor;
+static struct {
+    jmethodID    add;
+    jmethodID    toArray;
+} gArrayListMethods;
+
+
+static jint convertAudioVolumeGroupsFromNative(
+        JNIEnv *env, jobject *jGroup, const AudioVolumeGroup &group)
+{
+    jint jStatus = (jint)AUDIO_JAVA_SUCCESS;
+    jstring jName = NULL;
+    jint Id = NULL;
+
+    jintArray jLegacyStreamTypes = NULL;
+    jobjectArray jAudioAttributes = NULL;
+    jint numAttributes;
+    jobject jAudioAttribute = NULL;
+
+    jName = env->NewStringUTF(group.getName().c_str());
+    Id = static_cast<jint>(group.getId());
+
+    // Legacy stream types array
+    jLegacyStreamTypes = env->NewIntArray(group.getStreamTypes().size());
+    if (jLegacyStreamTypes == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    for (size_t streamIndex = 0; streamIndex < group.getStreamTypes().size(); streamIndex++) {
+        jint jStream = group.getStreamTypes()[streamIndex];
+        env->SetIntArrayRegion(jLegacyStreamTypes, streamIndex, 1, &jStream);
+    }
+
+    // Audio Attributes array
+    numAttributes = group.getAudioAttributes().size();
+    jStatus = JNIAudioAttributeHelper::getJavaArray(env, &jAudioAttributes, numAttributes);
+    if (jStatus != (jint)AUDIO_JAVA_SUCCESS) {
+        goto exit;
+    }
+
+    for (size_t j = 0; j < static_cast<size_t>(numAttributes); j++) {
+        auto attributes = group.getAudioAttributes()[j];
+
+        jStatus = JNIAudioAttributeHelper::nativeToJava(env, &jAudioAttribute, attributes);
+        if (jStatus != AUDIO_JAVA_SUCCESS) {
+            goto exit;
+        }
+        env->SetObjectArrayElement(jAudioAttributes, j, jAudioAttribute);
+    }
+
+    *jGroup = env->NewObject(gAudioVolumeGroupClass, gAudioVolumeGroupCstor,
+                             jName, Id, jAudioAttributes, jLegacyStreamTypes);
+exit:
+    if (jName != NULL) {
+        env->DeleteLocalRef(jName);
+    }
+    return jStatus;
+}
+
+static jint
+android_media_AudioSystem_listAudioVolumeGroups(JNIEnv *env, jobject clazz, jobject jVolumeGroups)
+{
+    if (env == NULL) {
+        return AUDIO_JAVA_DEAD_OBJECT;
+    }
+    if (jVolumeGroups == NULL) {
+        ALOGE("listAudioVolumeGroups NULL AudioVolumeGroups");
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+    if (!env->IsInstanceOf(jVolumeGroups, gArrayListClass)) {
+        ALOGE("listAudioVolumeGroups not an arraylist");
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    status_t status;
+    AudioVolumeGroupVector groups;
+    jint jStatus;
+    jobject jGroup = NULL;
+
+    status = AudioSystem::listAudioVolumeGroups(groups);
+    if (status != NO_ERROR) {
+        ALOGE("AudioSystem::listAudioVolumeGroups error %d", status);
+        return nativeToJavaStatus(status);
+    }
+    for (const auto &group : groups) {
+        jStatus = convertAudioVolumeGroupsFromNative(env, &jGroup, group);
+        if (jStatus != AUDIO_JAVA_SUCCESS) {
+            goto exit;
+        }
+        env->CallBooleanMethod(jVolumeGroups, gArrayListMethods.add, jGroup);
+    }
+exit:
+    if (jGroup != NULL) {
+        env->DeleteLocalRef(jGroup);
+    }
+    return jStatus;
+}
+
+/*
+ * JNI registration.
+ */
+static const JNINativeMethod gMethods[] = {
+    {"native_list_audio_volume_groups", "(Ljava/util/ArrayList;)I",
+                        (void *)android_media_AudioSystem_listAudioVolumeGroups},
+};
+
+int register_android_media_AudioVolumeGroups(JNIEnv *env)
+{
+    jclass arrayListClass = FindClassOrDie(env, "java/util/ArrayList");
+    gArrayListClass = MakeGlobalRefOrDie(env, arrayListClass);
+    gArrayListCstor = GetMethodIDOrDie(env, arrayListClass, "<init>", "()V");
+    gArrayListMethods.add = GetMethodIDOrDie(env, arrayListClass, "add", "(Ljava/lang/Object;)Z");
+    gArrayListMethods.toArray = GetMethodIDOrDie(env, arrayListClass,
+                                                 "toArray", "()[Ljava/lang/Object;");
+
+    jclass audioVolumeGroupClass = FindClassOrDie(env, kAudioVolumeGroupClassPathName);
+    gAudioVolumeGroupClass = MakeGlobalRefOrDie(env, audioVolumeGroupClass);
+    gAudioVolumeGroupCstor = GetMethodIDOrDie(
+                env, audioVolumeGroupClass, "<init>",
+                "(Ljava/lang/String;I[Landroid/media/AudioAttributes;[I)V");
+
+    gAudioVolumeGroupFields.mName = GetFieldIDOrDie(
+                env, audioVolumeGroupClass, "mName", "Ljava/lang/String;");
+    gAudioVolumeGroupFields.mId = GetFieldIDOrDie(
+                env, audioVolumeGroupClass, "mId", "I");
+
+    env->DeleteLocalRef(audioVolumeGroupClass);
+
+    return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
+}
diff --git a/core/jni/android_view_Surface.cpp b/core/jni/android_view_Surface.cpp
index 464f249..a900294 100644
--- a/core/jni/android_view_Surface.cpp
+++ b/core/jni/android_view_Surface.cpp
@@ -58,8 +58,6 @@
 
 namespace android {
 
-using ui::Dataspace;
-
 static const char* const OutOfResourcesException =
     "android/view/Surface$OutOfResourcesException";
 
@@ -129,135 +127,17 @@
 }
 
 int android_view_Surface_mapPublicFormatToHalFormat(PublicFormat f) {
-
-    switch(f) {
-        case PublicFormat::JPEG:
-        case PublicFormat::DEPTH_POINT_CLOUD:
-        case PublicFormat::DEPTH_JPEG:
-        case PublicFormat::HEIC:
-            return HAL_PIXEL_FORMAT_BLOB;
-        case PublicFormat::DEPTH16:
-            return HAL_PIXEL_FORMAT_Y16;
-        case PublicFormat::RAW_SENSOR:
-        case PublicFormat::RAW_DEPTH:
-            return HAL_PIXEL_FORMAT_RAW16;
-        default:
-            // Most formats map 1:1
-            return static_cast<int>(f);
-    }
+    return mapPublicFormatToHalFormat(f);
 }
 
 android_dataspace android_view_Surface_mapPublicFormatToHalDataspace(
         PublicFormat f) {
-    Dataspace dataspace;
-    switch(f) {
-        case PublicFormat::JPEG:
-            dataspace = Dataspace::V0_JFIF;
-            break;
-        case PublicFormat::DEPTH_POINT_CLOUD:
-        case PublicFormat::DEPTH16:
-        case PublicFormat::RAW_DEPTH:
-            dataspace = Dataspace::DEPTH;
-            break;
-        case PublicFormat::RAW_SENSOR:
-        case PublicFormat::RAW_PRIVATE:
-        case PublicFormat::RAW10:
-        case PublicFormat::RAW12:
-            dataspace = Dataspace::ARBITRARY;
-            break;
-        case PublicFormat::YUV_420_888:
-        case PublicFormat::NV21:
-        case PublicFormat::YV12:
-            dataspace = Dataspace::V0_JFIF;
-            break;
-        case PublicFormat::DEPTH_JPEG:
-            dataspace = Dataspace::DYNAMIC_DEPTH;
-            break;
-        case PublicFormat::HEIC:
-            dataspace = Dataspace::HEIF;
-            break;
-        default:
-            // Most formats map to UNKNOWN
-            dataspace = Dataspace::UNKNOWN;
-            break;
-    }
-    return static_cast<android_dataspace>(dataspace);
+    return mapPublicFormatToHalDataspace(f);
 }
 
 PublicFormat android_view_Surface_mapHalFormatDataspaceToPublicFormat(
         int format, android_dataspace dataSpace) {
-    Dataspace ds = static_cast<Dataspace>(dataSpace);
-    switch(format) {
-        case HAL_PIXEL_FORMAT_RGBA_8888:
-        case HAL_PIXEL_FORMAT_RGBX_8888:
-        case HAL_PIXEL_FORMAT_RGBA_FP16:
-        case HAL_PIXEL_FORMAT_RGBA_1010102:
-        case HAL_PIXEL_FORMAT_RGB_888:
-        case HAL_PIXEL_FORMAT_RGB_565:
-        case HAL_PIXEL_FORMAT_Y8:
-        case HAL_PIXEL_FORMAT_RAW10:
-        case HAL_PIXEL_FORMAT_RAW12:
-        case HAL_PIXEL_FORMAT_YCbCr_420_888:
-        case HAL_PIXEL_FORMAT_YV12:
-            // Enums overlap in both name and value
-            return static_cast<PublicFormat>(format);
-        case HAL_PIXEL_FORMAT_RAW16:
-            switch (ds) {
-                case Dataspace::DEPTH:
-                  return PublicFormat::RAW_DEPTH;
-                default:
-                  return PublicFormat::RAW_SENSOR;
-            }
-        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
-            // Name differs, though value is the same
-            return PublicFormat::RAW_PRIVATE;
-        case HAL_PIXEL_FORMAT_YCbCr_422_SP:
-            // Name differs, though the value is the same
-            return PublicFormat::NV16;
-        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
-            // Name differs, though the value is the same
-            return PublicFormat::NV21;
-        case HAL_PIXEL_FORMAT_YCbCr_422_I:
-            // Name differs, though the value is the same
-            return PublicFormat::YUY2;
-        case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
-            // Name differs, though the value is the same
-            return PublicFormat::PRIVATE;
-        case HAL_PIXEL_FORMAT_Y16:
-            // Dataspace-dependent
-            switch (ds) {
-                case Dataspace::DEPTH:
-                    return PublicFormat::DEPTH16;
-                default:
-                    // Assume non-depth Y16 is just Y16.
-                    return PublicFormat::Y16;
-            }
-            break;
-        case HAL_PIXEL_FORMAT_BLOB:
-            // Dataspace-dependent
-            switch (ds) {
-                case Dataspace::DEPTH:
-                    return PublicFormat::DEPTH_POINT_CLOUD;
-                case Dataspace::V0_JFIF:
-                    return PublicFormat::JPEG;
-                case Dataspace::HEIF:
-                    return PublicFormat::HEIC;
-                default:
-                    if (dataSpace == static_cast<android_dataspace>(HAL_DATASPACE_DYNAMIC_DEPTH)) {
-                        return PublicFormat::DEPTH_JPEG;
-                    } else {
-                        // Assume otherwise-marked blobs are also JPEG
-                        return PublicFormat::JPEG;
-                    }
-            }
-            break;
-        case HAL_PIXEL_FORMAT_BGRA_8888:
-            // Not defined in public API
-            return PublicFormat::UNKNOWN;
-
-        default:
-            return PublicFormat::UNKNOWN;
-    }
+    return mapHalFormatDataspaceToPublicFormat(format, dataSpace);
 }
 // ----------------------------------------------------------------------------
 
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index 4c25fd4..af2bf2d 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -717,6 +717,29 @@
     return result == NO_ERROR ? JNI_TRUE : JNI_FALSE;
 }
 
+static jintArray nativeGetAllowedDisplayConfigs(JNIEnv* env, jclass clazz, jobject tokenObj) {
+    sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
+    if (token == nullptr) return JNI_FALSE;
+
+    std::vector<int32_t> allowedConfigs;
+    size_t result = SurfaceComposerClient::getAllowedDisplayConfigs(token, &allowedConfigs);
+    if (result != NO_ERROR) {
+        return nullptr;
+    }
+
+    jintArray allowedConfigsArray = env->NewIntArray(allowedConfigs.size());
+    if (allowedConfigsArray == nullptr) {
+        jniThrowException(env, "java/lang/OutOfMemoryError", NULL);
+        return nullptr;
+    }
+    jint* allowedConfigsArrayValues = env->GetIntArrayElements(allowedConfigsArray, 0);
+    for (size_t i = 0; i < allowedConfigs.size(); i++) {
+        allowedConfigsArrayValues[i] = static_cast<jint>(allowedConfigs[i]);
+    }
+    env->ReleaseIntArrayElements(allowedConfigsArray, allowedConfigsArrayValues, 0);
+    return allowedConfigsArray;
+}
+
 static jint nativeGetActiveConfig(JNIEnv* env, jclass clazz, jobject tokenObj) {
     sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
     if (token == NULL) return -1;
@@ -1215,6 +1238,8 @@
             (void*)nativeSetActiveConfig },
     {"nativeSetAllowedDisplayConfigs", "(Landroid/os/IBinder;[I)Z",
             (void*)nativeSetAllowedDisplayConfigs },
+    {"nativeGetAllowedDisplayConfigs", "(Landroid/os/IBinder;)[I",
+            (void*)nativeGetAllowedDisplayConfigs },
     {"nativeGetDisplayColorModes", "(Landroid/os/IBinder;)[I",
             (void*)nativeGetDisplayColorModes},
     {"nativeGetDisplayNativePrimaries", "(Landroid/os/IBinder;)Landroid/view/SurfaceControl$DisplayPrimaries;",
diff --git a/core/jni/include/android_runtime/android_view_Surface.h b/core/jni/include/android_runtime/android_view_Surface.h
index 3f7c00c..04718cd 100644
--- a/core/jni/include/android_runtime/android_view_Surface.h
+++ b/core/jni/include/android_runtime/android_view_Surface.h
@@ -19,6 +19,7 @@
 
 #include <android/native_window.h>
 #include <system/graphics.h>
+#include <ui/PublicFormat.h>
 
 #include "jni.h"
 
@@ -27,41 +28,6 @@
 class Surface;
 class IGraphicBufferProducer;
 
-/**
- * Enum mirroring the public API definitions for image and pixel formats.
- * Some of these are hidden in the public API
- *
- * Keep up to date with android.graphics.ImageFormat and
- * android.graphics.PixelFormat
- */
-enum class PublicFormat {
-    UNKNOWN           = 0x0,
-    RGBA_8888         = 0x1,
-    RGBX_8888         = 0x2,
-    RGB_888           = 0x3,
-    RGB_565           = 0x4,
-    NV16              = 0x10,
-    NV21              = 0x11,
-    YUY2              = 0x14,
-    RGBA_FP16         = 0x16,
-    RAW_SENSOR        = 0x20,
-    PRIVATE           = 0x22,
-    YUV_420_888       = 0x23,
-    RAW_PRIVATE       = 0x24,
-    RAW10             = 0x25,
-    RAW12             = 0x26,
-    RGBA_1010102      = 0x2b,
-    JPEG              = 0x100,
-    DEPTH_POINT_CLOUD = 0x101,
-    RAW_DEPTH         = 0x1002, // @hide
-    YV12              = 0x32315659,
-    Y8                = 0x20203859,
-    Y16               = 0x20363159, // @hide
-    DEPTH16           = 0x44363159,
-    DEPTH_JPEG        = 0x69656963,
-    HEIC              = 0x48454946,
-};
-
 /* Gets the underlying ANativeWindow for a Surface. */
 extern sp<ANativeWindow> android_view_Surface_getNativeWindow(
         JNIEnv* env, jobject surfaceObj);
diff --git a/core/proto/android/server/activitymanagerservice.proto b/core/proto/android/server/activitymanagerservice.proto
index 6f9a564..79a5dd7 100644
--- a/core/proto/android/server/activitymanagerservice.proto
+++ b/core/proto/android/server/activitymanagerservice.proto
@@ -132,6 +132,7 @@
 
     optional bool keyguard_showing = 1;
     repeated KeyguardOccludedProto keyguard_occluded_states= 2;
+    optional bool aod_showing = 3;
 }
 
 message KeyguardOccludedProto {
diff --git a/core/res/res/values/attrs_manifest.xml b/core/res/res/values/attrs_manifest.xml
index 1053184..6b8e000 100644
--- a/core/res/res/values/attrs_manifest.xml
+++ b/core/res/res/values/attrs_manifest.xml
@@ -1667,6 +1667,9 @@
              This flag is turned on by default. <em>This attribute is usable only by system apps.
              </em> -->
         <attr name="allowClearUserDataOnFailedRestore"/>
+        <!-- If {@code true} the app's non sensitive audio can be capture by other apps.
+             The default value is true. -->
+        <attr name="allowAudioPlaybackCapture" format="boolean" />
     </declare-styleable>
     <!-- The <code>permission</code> tag declares a security permission that can be
          used to control access from other packages to specific components or
diff --git a/core/res/res/values/colors_device_defaults.xml b/core/res/res/values/colors_device_defaults.xml
index 824b4b5..7209103 100644
--- a/core/res/res/values/colors_device_defaults.xml
+++ b/core/res/res/values/colors_device_defaults.xml
@@ -26,6 +26,8 @@
     <color name="primary_dark_device_default_settings">@color/primary_dark_material_settings</color>
     <color name="primary_dark_device_default_settings_light">@color/primary_dark_material_settings_light</color>
 
+    <color name="navigation_bar_divider_device_default_settings">#1f000000</color>
+
     <color name="secondary_device_default_settings">@color/secondary_material_settings</color>
     <color name="secondary_device_default_settings_light">@color/secondary_material_settings_light</color>
     <color name="tertiary_device_default_settings">@color/tertiary_material_settings</color>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 910af4c..f1a7059 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2267,7 +2267,7 @@
 
     <!-- If the sensor that wakes up the lock screen is available or not. -->
     <bool name="config_dozeWakeLockScreenSensorAvailable">false</bool>
-    <integer name="config_dozeWakeLockScreenDebounce">3000</integer>
+    <integer name="config_dozeWakeLockScreenDebounce">1500</integer>
 
     <!-- Control whether the always on display mode is available. This should only be enabled on
          devices where the display has been tuned to be power efficient in DOZE and/or DOZE_SUSPEND
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 5a3c536..61d53002 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2941,6 +2941,7 @@
         <public name="forceUriPermissions" />
         <!-- @hide @SystemApi -->
         <public name="allowClearUserDataOnFailedRestore"/>
+        <public name="allowAudioPlaybackCapture"/>
     </public-group>
 
     <public-group type="drawable" first-id="0x010800b4">
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index 194c86c..9a95ecc 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -1468,7 +1468,7 @@
         <item name="colorEdgeEffect">@android:color/black</item>
 
         <!-- Add white nav bar with divider that matches material -->
-        <item name="navigationBarDividerColor">#1f000000</item>
+        <item name="navigationBarDividerColor">@color/navigation_bar_divider_device_default_settings</item>
         <item name="navigationBarColor">@android:color/white</item>
         <item name="windowLightNavigationBar">true</item>
 
diff --git a/core/tests/coretests/src/android/provider/DeviceConfigTest.java b/core/tests/coretests/src/android/provider/DeviceConfigTest.java
index 5d5754b..de1453a 100644
--- a/core/tests/coretests/src/android/provider/DeviceConfigTest.java
+++ b/core/tests/coretests/src/android/provider/DeviceConfigTest.java
@@ -59,6 +59,131 @@
     }
 
     @Test
+    public void getString_empty() {
+        final String default_value = "default_value";
+        final String result = DeviceConfig.getString(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
+    public void getString_nonEmpty() {
+        final String value = "new_value";
+        final String default_value = "default";
+        DeviceConfig.setProperty(sNamespace, sKey, value, false);
+
+        final String result = DeviceConfig.getString(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(value);
+    }
+
+    @Test
+    public void getBoolean_empty() {
+        final boolean default_value = true;
+        final boolean result = DeviceConfig.getBoolean(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
+    public void getBoolean_valid() {
+        final boolean value = true;
+        final boolean default_value = false;
+        DeviceConfig.setProperty(sNamespace, sKey, String.valueOf(value), false);
+
+        final boolean result = DeviceConfig.getBoolean(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(value);
+    }
+
+    @Test
+    public void getBoolean_invalid() {
+        final boolean default_value = true;
+        DeviceConfig.setProperty(sNamespace, sKey, "not_a_boolean", false);
+
+        final boolean result = DeviceConfig.getBoolean(sNamespace, sKey, default_value);
+        // Anything non-null other than case insensitive "true" parses to false.
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    public void getInt_empty() {
+        final int default_value = 999;
+        final int result = DeviceConfig.getInt(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
+    public void getInt_valid() {
+        final int value = 123;
+        final int default_value = 999;
+        DeviceConfig.setProperty(sNamespace, sKey, String.valueOf(value), false);
+
+        final int result = DeviceConfig.getInt(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(value);
+    }
+
+    @Test
+    public void getInt_invalid() {
+        final int default_value = 999;
+        DeviceConfig.setProperty(sNamespace, sKey, "not_an_int", false);
+
+        final int result = DeviceConfig.getInt(sNamespace, sKey, default_value);
+        // Failure to parse results in using the default value
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
+    public void getLong_empty() {
+        final long default_value = 123456;
+        final long result = DeviceConfig.getLong(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
+    public void getLong_valid() {
+        final long value = 456789;
+        final long default_value = 123456;
+        DeviceConfig.setProperty(sNamespace, sKey, String.valueOf(value), false);
+
+        final long result = DeviceConfig.getLong(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(value);
+    }
+
+    @Test
+    public void getLong_invalid() {
+        final long default_value = 123456;
+        DeviceConfig.setProperty(sNamespace, sKey, "not_a_long", false);
+
+        final long result = DeviceConfig.getLong(sNamespace, sKey, default_value);
+        // Failure to parse results in using the default value
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
+    public void getFloat_empty() {
+        final float default_value = 123.456f;
+        final float result = DeviceConfig.getFloat(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
+    public void getFloat_valid() {
+        final float value = 456.789f;
+        final float default_value = 123.456f;
+        DeviceConfig.setProperty(sNamespace, sKey, String.valueOf(value), false);
+
+        final float result = DeviceConfig.getFloat(sNamespace, sKey, default_value);
+        assertThat(result).isEqualTo(value);
+    }
+
+    @Test
+    public void getFloat_invalid() {
+        final float default_value = 123.456f;
+        DeviceConfig.setProperty(sNamespace, sKey, "not_a_float", false);
+
+        final float result = DeviceConfig.getFloat(sNamespace, sKey, default_value);
+        // Failure to parse results in using the default value
+        assertThat(result).isEqualTo(default_value);
+    }
+
+    @Test
     public void setAndGetProperty_sameNamespace() {
         DeviceConfig.setProperty(sNamespace, sKey, sValue, false);
         String result = DeviceConfig.getProperty(sNamespace, sKey);
diff --git a/keystore/java/android/security/Credentials.java b/keystore/java/android/security/Credentials.java
index 2ae28f5..08f4176 100644
--- a/keystore/java/android/security/Credentials.java
+++ b/keystore/java/android/security/Credentials.java
@@ -20,6 +20,7 @@
 import com.android.org.bouncycastle.util.io.pem.PemReader;
 import com.android.org.bouncycastle.util.io.pem.PemWriter;
 
+import android.annotation.UnsupportedAppUsage;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -122,6 +123,7 @@
      * Convert objects to a PEM format which is used for
      * CA_CERTIFICATE and USER_CERTIFICATE entries.
      */
+    @UnsupportedAppUsage
     public static byte[] convertToPem(Certificate... objects)
             throws IOException, CertificateEncodingException {
         ByteArrayOutputStream bao = new ByteArrayOutputStream();
diff --git a/keystore/java/android/security/IKeyChainService.aidl b/keystore/java/android/security/IKeyChainService.aidl
index 0d32075..b3cdff7 100644
--- a/keystore/java/android/security/IKeyChainService.aidl
+++ b/keystore/java/android/security/IKeyChainService.aidl
@@ -27,6 +27,7 @@
  */
 interface IKeyChainService {
     // APIs used by KeyChain
+    @UnsupportedAppUsage
     String requestPrivateKey(String alias);
     byte[] getCertificate(String alias);
     byte[] getCaCertificates(String alias);
diff --git a/libs/androidfw/AssetManager2.cpp b/libs/androidfw/AssetManager2.cpp
index d7b84ff..117d05e 100644
--- a/libs/androidfw/AssetManager2.cpp
+++ b/libs/androidfw/AssetManager2.cpp
@@ -35,6 +35,12 @@
 #endif
 #endif
 
+#ifdef __ANDROID__
+#define ANDROID_LOG(x) LOG(x)
+#else
+#define ANDROID_LOG(x) std::stringstream()
+#endif
+
 #include "androidfw/ResourceUtils.h"
 
 namespace android {
@@ -380,7 +386,8 @@
 
   const uint8_t package_idx = package_ids_[package_id];
   if (package_idx == 0xff) {
-    LOG(ERROR) << base::StringPrintf("No package ID %02x found for ID 0x%08x.", package_id, resid);
+    ANDROID_LOG(ERROR) << base::StringPrintf("No package ID %02x found for ID 0x%08x.",
+                                             package_id, resid);
     return kInvalidCookie;
   }
 
diff --git a/libs/hwui/renderthread/CacheManager.cpp b/libs/hwui/renderthread/CacheManager.cpp
index 6da8062..6c04232 100644
--- a/libs/hwui/renderthread/CacheManager.cpp
+++ b/libs/hwui/renderthread/CacheManager.cpp
@@ -117,6 +117,7 @@
     auto& cache = skiapipeline::ShaderCache::get();
     cache.initShaderDiskCache(identity, size);
     contextOptions->fPersistentCache = &cache;
+    contextOptions->fGpuPathRenderers &= ~GpuPathRenderers::kCoverageCounting;
 }
 
 void CacheManager::trimMemory(TrimMemoryMode mode) {
diff --git a/location/java/android/location/IGeocodeProvider.aidl b/location/java/android/location/IGeocodeProvider.aidl
index aaa70c7..7eaf7b8 100644
--- a/location/java/android/location/IGeocodeProvider.aidl
+++ b/location/java/android/location/IGeocodeProvider.aidl
@@ -26,9 +26,11 @@
  */
 interface IGeocodeProvider {
 
+    @UnsupportedAppUsage
     String getFromLocation(double latitude, double longitude, int maxResults,
         in GeocoderParams params, out List<Address> addrs);
 
+    @UnsupportedAppUsage
     String getFromLocationName(String locationName,
         double lowerLeftLatitude, double lowerLeftLongitude,
         double upperRightLatitude, double upperRightLongitude, int maxResults,
diff --git a/location/java/android/location/IGeofenceProvider.aidl b/location/java/android/location/IGeofenceProvider.aidl
index d4ff0dd..426ebef 100644
--- a/location/java/android/location/IGeofenceProvider.aidl
+++ b/location/java/android/location/IGeofenceProvider.aidl
@@ -24,5 +24,6 @@
  * {@hide}
  */
 oneway interface IGeofenceProvider {
+    @UnsupportedAppUsage
     void setGeofenceHardware(in IGeofenceHardware proxy);
 }
diff --git a/location/java/android/location/ILocationListener.aidl b/location/java/android/location/ILocationListener.aidl
index 180183e..ec11345 100644
--- a/location/java/android/location/ILocationListener.aidl
+++ b/location/java/android/location/ILocationListener.aidl
@@ -25,10 +25,14 @@
  */
 oneway interface ILocationListener
 {
+    @UnsupportedAppUsage
     void onLocationChanged(in Location location);
+    @UnsupportedAppUsage
     void onProviderEnabled(String provider);
+    @UnsupportedAppUsage
     void onProviderDisabled(String provider);
 
     // --- deprecated ---
+    @UnsupportedAppUsage
     void onStatusChanged(String provider, int status, in Bundle extras);
 }
diff --git a/location/java/android/location/ILocationManager.aidl b/location/java/android/location/ILocationManager.aidl
index 57a0a72..bb75c77 100644
--- a/location/java/android/location/ILocationManager.aidl
+++ b/location/java/android/location/ILocationManager.aidl
@@ -85,6 +85,7 @@
     boolean stopGnssBatch();
     boolean injectLocation(in Location location);
 
+    @UnsupportedAppUsage
     List<String> getAllProviders();
     List<String> getProviders(in Criteria criteria, boolean enabledOnly);
     String getBestProvider(in Criteria criteria, boolean enabledOnly);
diff --git a/location/java/android/location/INetInitiatedListener.aidl b/location/java/android/location/INetInitiatedListener.aidl
index fc64dd6..a9e9136 100644
--- a/location/java/android/location/INetInitiatedListener.aidl
+++ b/location/java/android/location/INetInitiatedListener.aidl
@@ -22,5 +22,6 @@
  */
 interface INetInitiatedListener
 {
+    @UnsupportedAppUsage
     boolean sendNiResponse(int notifId, int userResponse);
 }
diff --git a/location/java/com/android/internal/location/ILocationProvider.aidl b/location/java/com/android/internal/location/ILocationProvider.aidl
index 71b54fb..a571630 100644
--- a/location/java/com/android/internal/location/ILocationProvider.aidl
+++ b/location/java/com/android/internal/location/ILocationProvider.aidl
@@ -36,6 +36,8 @@
     oneway void sendExtraCommand(String command, in Bundle extras);
 
     // --- deprecated and will be removed the future ---
+    @UnsupportedAppUsage
     int getStatus(out Bundle extras);
+    @UnsupportedAppUsage
     long getStatusUpdateTime();
 }
diff --git a/location/java/com/android/internal/location/ILocationProviderManager.aidl b/location/java/com/android/internal/location/ILocationProviderManager.aidl
index 79166ae..85e18ba 100644
--- a/location/java/com/android/internal/location/ILocationProviderManager.aidl
+++ b/location/java/com/android/internal/location/ILocationProviderManager.aidl
@@ -28,9 +28,12 @@
 
     void onSetAdditionalProviderPackages(in List<String> packageNames);
 
+    @UnsupportedAppUsage
     void onSetEnabled(boolean enabled);
 
+    @UnsupportedAppUsage
     void onSetProperties(in ProviderProperties properties);
 
+    @UnsupportedAppUsage
     void onReportLocation(in Location location);
 }
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index 3fb2365..15f9b47 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -37,6 +37,8 @@
 import android.media.audiopolicy.AudioPolicy;
 import android.media.audiopolicy.AudioPolicy.AudioPolicyFocusListener;
 import android.media.audiopolicy.AudioProductStrategies;
+import android.media.audiopolicy.AudioVolumeGroupChangeHandler;
+import android.media.audiopolicy.AudioVolumeGroups;
 import android.media.projection.MediaProjection;
 import android.media.session.MediaController;
 import android.media.session.MediaSession;
@@ -61,6 +63,7 @@
 import android.view.KeyEvent;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.Preconditions;
 
 import java.io.IOException;
 import java.lang.annotation.Retention;
@@ -90,6 +93,8 @@
     private static final String TAG = "AudioManager";
     private static final boolean DEBUG = false;
     private static final AudioPortEventHandler sAudioPortEventHandler = new AudioPortEventHandler();
+    private static final AudioVolumeGroupChangeHandler sAudioAudioVolumeGroupChangedHandler =
+            new AudioVolumeGroupChangeHandler();
 
     /**
      * Broadcast intent, a hint for applications that audio is about to become
@@ -1164,6 +1169,93 @@
     }
 
     /**
+     * Sets the volume index for a particular {@link AudioAttributes}.
+     * @param attr The {@link AudioAttributes} whose volume index should be set.
+     * @param index The volume index to set. See
+     *          {@link #getMaxVolumeIndexForAttributes(AudioAttributes)} for the largest valid value
+     *          {@link #getMinVolumeIndexForAttributes(AudioAttributes)} for the lowest valid value.
+     * @param flags One or more flags.
+     * @see #getMaxVolumeIndexForAttributes(AudioAttributes)
+     * @see #getMinVolumeIndexForAttributes(AudioAttributes)
+     * @see #isVolumeFixed()
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
+    public void setVolumeIndexForAttributes(@NonNull AudioAttributes attr, int index, int flags) {
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        final IAudioService service = getService();
+        try {
+            service.setVolumeIndexForAttributes(attr, index, flags,
+                                                getContext().getOpPackageName());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Returns the current volume index for a particular {@link AudioAttributes}.
+     *
+     * @param attr The {@link AudioAttributes} whose volume index is returned.
+     * @return The current volume index for the stream.
+     * @see #getMaxVolumeIndexForAttributes(AudioAttributes)
+     * @see #getMinVolumeIndexForAttributes(AudioAttributes)
+     * @see #setVolumeForAttributes(AudioAttributes, int, int)
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
+    public int getVolumeIndexForAttributes(@NonNull AudioAttributes attr) {
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        final IAudioService service = getService();
+        try {
+            return service.getVolumeIndexForAttributes(attr);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Returns the maximum volume index for a particular {@link AudioAttributes}.
+     *
+     * @param attr The {@link AudioAttributes} whose maximum volume index is returned.
+     * @return The maximum valid volume index for the {@link AudioAttributes}.
+     * @see #getVolumeIndexForAttributes(AudioAttributes)
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
+    public int getMaxVolumeIndexForAttributes(@NonNull AudioAttributes attr) {
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        final IAudioService service = getService();
+        try {
+            return service.getMaxVolumeIndexForAttributes(attr);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Returns the minimum volume index for a particular {@link AudioAttributes}.
+     *
+     * @param attr The {@link AudioAttributes} whose minimum volume index is returned.
+     * @return The minimum valid volume index for the {@link AudioAttributes}.
+     * @see #getVolumeIndexForAttributes(AudioAttributes)
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
+    public int getMinVolumeIndexForAttributes(@NonNull AudioAttributes attr) {
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        final IAudioService service = getService();
+        try {
+            return service.getMinVolumeIndexForAttributes(attr);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Solo or unsolo a particular stream.
      * <p>
      * Do not use. This method has been deprecated and is now a no-op.
@@ -5246,6 +5338,65 @@
         }
     }
 
+    /**
+     * @hide
+     * Introspection API to retrieve audio volume groups.
+     * When implementing {Car|Oem}AudioManager, use this method  to retrieve the collection of
+     * audio volume groups.
+     * @return a (possibly zero-length) array of
+     *         {@see android.media.audiopolicy.AudioVolumeGroups} objects.
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
+    public @NonNull AudioVolumeGroups getAudioVolumeGroups() {
+        final IAudioService service = getService();
+        try {
+            return service.listAudioVolumeGroups();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * @hide
+     * Callback registered by client to be notified upon volume group change.
+     */
+    @SystemApi
+    public abstract static class VolumeGroupCallback {
+        /**
+         * Callback method called upon audio volume group change.
+         * @param group the group for which the volume has changed
+         */
+        public void onAudioVolumeGroupChanged(int group, int flags) {}
+    }
+
+   /**
+    * @hide
+    * Register an audio volume group change listener.
+    * @param callback the {@link VolumeGroupCallback} to register
+    */
+    @SystemApi
+    public void registerVolumeGroupCallback(
+            @NonNull Executor executor,
+            @NonNull VolumeGroupCallback callback) {
+        Preconditions.checkNotNull(executor, "executor must not be null");
+        Preconditions.checkNotNull(callback, "volume group change cb must not be null");
+        sAudioAudioVolumeGroupChangedHandler.init();
+        // TODO: make use of executor
+        sAudioAudioVolumeGroupChangedHandler.registerListener(callback);
+    }
+
+   /**
+    * @hide
+    * Unregister an audio volume group change listener.
+    * @param callback the {@link VolumeGroupCallback} to unregister
+    */
+    @SystemApi
+    public void unregisterVolumeGroupCallback(
+            @NonNull VolumeGroupCallback callback) {
+        Preconditions.checkNotNull(callback, "volume group change cb must not be null");
+        sAudioAudioVolumeGroupChangedHandler.unregisterListener(callback);
+    }
 
     //---------------------------------------------------------
     // Inner classes
diff --git a/media/java/android/media/AudioPlaybackCaptureConfiguration.java b/media/java/android/media/AudioPlaybackCaptureConfiguration.java
index d714dc7..9a16aea 100644
--- a/media/java/android/media/AudioPlaybackCaptureConfiguration.java
+++ b/media/java/android/media/AudioPlaybackCaptureConfiguration.java
@@ -33,7 +33,7 @@
  *  - played by apps that MUST be in the same user profile as the capturing app
  *    (eg work profile can not capture user profile apps and vice-versa).
  *  - played by apps that MUST NOT have in their manifest.xml the application
- *    attribute android:allowPlaybackCapture="false"
+ *    attribute android:allowAudioPlaybackCapture="false"
  *  - played by apps that MUST have a targetSdkVersion higher or equal to 29 (Q).
  *
  * <p>An example for creating a capture configuration for capturing all media playback:
diff --git a/media/java/android/media/AudioRecord.java b/media/java/android/media/AudioRecord.java
index ec1a854..3d5120f 100644
--- a/media/java/android/media/AudioRecord.java
+++ b/media/java/android/media/AudioRecord.java
@@ -653,7 +653,16 @@
             AudioPolicy audioPolicy = new AudioPolicy.Builder(/*context=*/ null)
                     .setMediaProjection(projection)
                     .addMix(audioMix).build();
+
+            int error = AudioManager.registerAudioPolicyStatic(audioPolicy);
+            if (error != 0) {
+                throw new UnsupportedOperationException("Error: could not register audio policy");
+            }
+
             AudioRecord record = audioPolicy.createAudioRecordSink(audioMix);
+            if (record == null) {
+                throw new UnsupportedOperationException("Cannot create AudioRecord");
+            }
             record.unregisterAudioPolicyOnRelease(audioPolicy);
             return record;
         }
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index b2f970a..a976d70 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -920,6 +920,41 @@
     @UnsupportedAppUsage
     private static native int setStreamVolumeIndex(int stream, int index, int device);
     public static native int getStreamVolumeIndex(int stream, int device);
+    /**
+     * @hide
+     * set a volume for the given {@link AudioAttributes} and for all other stream that belong to
+     * the same volume group.
+     * @param attributes the {@link AudioAttributes} to be considered
+     * @param index to be applied
+     * @param device the volume device to be considered
+     * @return command completion status.
+     */
+    public static native int setVolumeIndexForAttributes(@NonNull AudioAttributes attributes,
+                                                         int index, int device);
+   /**
+    * @hide
+    * get the volume index for the given {@link AudioAttributes}.
+    * @param attributes the {@link AudioAttributes} to be considered
+    * @param device the volume device to be considered
+    * @return volume index for the given {@link AudioAttributes} and volume device.
+    */
+    public static native int getVolumeIndexForAttributes(@NonNull AudioAttributes attributes,
+                                                         int device);
+    /**
+     * @hide
+     * get the minimum volume index for the given {@link AudioAttributes}.
+     * @param attributes the {@link AudioAttributes} to be considered
+     * @return minimum volume index for the given {@link AudioAttributes}.
+     */
+    public static native int getMinVolumeIndexForAttributes(@NonNull AudioAttributes attributes);
+    /**
+     * @hide
+     * get the maximum volume index for the given {@link AudioAttributes}.
+     * @param attributes the {@link AudioAttributes} to be considered
+     * @return maximum volume index for the given {@link AudioAttributes}.
+     */
+    public static native int getMaxVolumeIndexForAttributes(@NonNull AudioAttributes attributes);
+
     public static native int setMasterVolume(float value);
     public static native float getMasterVolume();
     @UnsupportedAppUsage
diff --git a/media/java/android/media/IAudioFocusDispatcher.aidl b/media/java/android/media/IAudioFocusDispatcher.aidl
index 3b33c5b..e3512fa 100644
--- a/media/java/android/media/IAudioFocusDispatcher.aidl
+++ b/media/java/android/media/IAudioFocusDispatcher.aidl
@@ -23,6 +23,7 @@
  */
 oneway interface IAudioFocusDispatcher {
 
+    @UnsupportedAppUsage
     void dispatchAudioFocusChange(int focusChange, String clientId);
 
     void dispatchFocusResultFromExtPolicy(int requestResult, String clientId);
diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index abdc3c9..1b82fcc 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -34,6 +34,7 @@
 import android.media.VolumePolicy;
 import android.media.audiopolicy.AudioPolicyConfig;
 import android.media.audiopolicy.AudioProductStrategies;
+import android.media.audiopolicy.AudioVolumeGroups;
 import android.media.audiopolicy.IAudioPolicyCallback;
 import android.media.projection.IMediaProjection;
 
@@ -65,6 +66,7 @@
 
     void adjustStreamVolume(int streamType, int direction, int flags, String callingPackage);
 
+    @UnsupportedAppUsage
     void setStreamVolume(int streamType, int index, int flags, String callingPackage);
 
     boolean isStreamMute(int streamType);
@@ -75,12 +77,24 @@
 
     void setMasterMute(boolean mute, int flags, String callingPackage, int userId);
 
+    @UnsupportedAppUsage
     int getStreamVolume(int streamType);
 
     int getStreamMinVolume(int streamType);
 
+    @UnsupportedAppUsage
     int getStreamMaxVolume(int streamType);
 
+    AudioVolumeGroups listAudioVolumeGroups();
+
+    void setVolumeIndexForAttributes(in AudioAttributes aa, int index, int flags, String callingPackage);
+
+    int getVolumeIndexForAttributes(in AudioAttributes aa);
+
+    int getMaxVolumeIndexForAttributes(in AudioAttributes aa);
+
+    int getMinVolumeIndexForAttributes(in AudioAttributes aa);
+
     int getLastAudibleStreamVolume(int streamType);
 
     AudioProductStrategies getAudioProductStrategies();
@@ -160,6 +174,7 @@
     int handleBluetoothA2dpActiveDeviceChange(in BluetoothDevice device,
             int state, int profile, boolean suppressNoisyIntent, int a2dpVolume);
 
+    @UnsupportedAppUsage
     AudioRoutesInfo startWatchingRoutes(in IAudioRoutesObserver observer);
 
     boolean isCameraSoundForced();
diff --git a/media/java/android/media/IMediaScannerService.aidl b/media/java/android/media/IMediaScannerService.aidl
index c531646..24b5595 100644
--- a/media/java/android/media/IMediaScannerService.aidl
+++ b/media/java/android/media/IMediaScannerService.aidl
@@ -31,6 +31,7 @@
      * @param listener an optional IMediaScannerListener. 
      * If specified, the caller will be notified when scanning is complete via the listener.
      */
+    @UnsupportedAppUsage
     void requestScanFile(String path, String mimeType, in IMediaScannerListener listener);
 
     /**
@@ -40,5 +41,6 @@
      * @param mimeType  an optional mimeType for the file.
      * If mimeType is null, then the mimeType will be inferred from the file extension.
      */
+    @UnsupportedAppUsage
     void scanFile(String path, String mimeType);
 }
diff --git a/media/java/android/media/IRemoteDisplayCallback.aidl b/media/java/android/media/IRemoteDisplayCallback.aidl
index 19cf070..584417d 100644
--- a/media/java/android/media/IRemoteDisplayCallback.aidl
+++ b/media/java/android/media/IRemoteDisplayCallback.aidl
@@ -22,5 +22,6 @@
  * {@hide}
  */
 oneway interface IRemoteDisplayCallback {
+    @UnsupportedAppUsage
     void onStateChanged(in RemoteDisplayState state);
 }
diff --git a/media/java/android/media/audiopolicy/AudioProductStrategies.java b/media/java/android/media/audiopolicy/AudioProductStrategies.java
index 6a2375f..d593885 100644
--- a/media/java/android/media/audiopolicy/AudioProductStrategies.java
+++ b/media/java/android/media/audiopolicy/AudioProductStrategies.java
@@ -177,7 +177,50 @@
     @Nullable
     public AudioProductStrategy getProductStrategyForAudioAttributes(@NonNull AudioAttributes aa) {
         Preconditions.checkNotNull(aa, "attributes must not be null");
-        return getById(native_get_product_strategies_from_audio_attributes(aa));
+        int productStrategyId =  native_get_product_strategies_from_audio_attributes(aa);
+        if (productStrategyId < 0) {
+            Log.w(TAG, "no strategy found for Attributes " + aa.toString());
+            return null;
+        }
+        return getById(productStrategyId);
+    }
+
+   /**
+    * @hide
+    * @param attributes the {@link AudioAttributes} to be considered
+    * @return volume group associated to the given {@link AudioAttributes}.
+    *         If no group supports the given {@link AudioAttributes}, it returns the volume group
+    *         for the default attributes.
+    *         If no group supports the default attributes, it returns {@link #DEFAULT_VOLUME_GROUP}
+    */
+    @SystemApi
+    public int getVolumeGroupIdForAttributes(@NonNull AudioAttributes attributes) {
+        Preconditions.checkNotNull(attributes, "attributes must not be null");
+        int volumeGroupId = getVolumeGroupIdForAttributesInt(attributes);
+        if (volumeGroupId != AudioVolumeGroups.DEFAULT_VOLUME_GROUP) {
+            return volumeGroupId;
+        }
+        // The default volume group is the one hosted by default product strategy, i.e.
+        // supporting Default Attributes
+        return getVolumeGroupIdForAttributesInt(AudioProductStrategy.sDefaultAttributes);
+    }
+
+   /**
+    * @hide
+    * @param streamType to be considered
+    * @return volume group associated to the given stream type.
+    */
+    @SystemApi
+    public int getVolumeGroupIdForLegacyStreamType(int streamType) {
+        for (final AudioProductStrategy productStrategy : this) {
+            int volumeGroupId = productStrategy.getVolumeGroupIdForLegacyStreamType(streamType);
+            if (volumeGroupId != AudioVolumeGroups.DEFAULT_VOLUME_GROUP) {
+                return volumeGroupId;
+            }
+        }
+        // The default volume group is the one hosted by default product strategy, i.e.
+        // supporting Default Attributes
+        return getVolumeGroupIdForAttributesInt(AudioProductStrategy.sDefaultAttributes);
     }
 
     @Override
@@ -193,6 +236,21 @@
         }
     }
 
+    /**
+     * @param attributes to be considered
+     * @return volume group associated to the given {@link AudioAttributes}.
+     */
+    private int getVolumeGroupIdForAttributesInt(@NonNull AudioAttributes attributes) {
+        Preconditions.checkNotNull(attributes, "attributes must not be null");
+        for (final AudioProductStrategy productStrategy : this) {
+            int volumeGroupId = productStrategy.getVolumeGroupIdForAudioAttributes(attributes);
+            if (volumeGroupId != AudioVolumeGroups.DEFAULT_VOLUME_GROUP) {
+                return volumeGroupId;
+            }
+        }
+        return AudioVolumeGroups.DEFAULT_VOLUME_GROUP;
+    }
+
     public static final Parcelable.Creator<AudioProductStrategies> CREATOR =
             new Parcelable.Creator<AudioProductStrategies>() {
                 @Override
diff --git a/media/java/android/media/audiopolicy/AudioProductStrategy.java b/media/java/android/media/audiopolicy/AudioProductStrategy.java
index af6e8bf..169484b 100644
--- a/media/java/android/media/audiopolicy/AudioProductStrategy.java
+++ b/media/java/android/media/audiopolicy/AudioProductStrategy.java
@@ -157,32 +157,32 @@
     /**
      * @hide
      * @param streamType legacy stream type used for volume operation only
-     * @return the {@link AudioAttributes} relevant for the given streamType.
-     *         If none is found, it builds the default attributes.
+     * @return the volume group id relevant for the given streamType.
+     *         If none is found, {@link AudioVolumeGroups#DEFAULT_VOLUME_GROUP} is returned.
      */
-    public int getGroupIdForLegacyStreamType(int streamType) {
+    public int getVolumeGroupIdForLegacyStreamType(int streamType) {
         for (final AudioAttributesGroup aag : mAudioAttributesGroups) {
             if (aag.supportsStreamType(streamType)) {
-                return aag.getGroupId();
+                return aag.getVolumeGroupId();
             }
         }
-        return DEFAULT_GROUP;
+        return AudioVolumeGroups.DEFAULT_VOLUME_GROUP;
     }
 
     /**
      * @hide
      * @param aa the {@link AudioAttributes} to be considered
-     * @return the group id associated with the given audio attributes if found,
-     *         default value otherwise.
+     * @return the volume group id associated with the given audio attributes if found,
+     *         {@link AudioVolumeGroups#DEFAULT_VOLUME_GROUP} otherwise.
      */
-    public int getGroupIdForAudioAttributes(@NonNull AudioAttributes aa) {
+    public int getVolumeGroupIdForAudioAttributes(@NonNull AudioAttributes aa) {
         Preconditions.checkNotNull(aa, "AudioAttributes must not be null");
         for (final AudioAttributesGroup aag : mAudioAttributesGroups) {
             if (aag.supportsAttributes(aa)) {
-                return aag.getGroupId();
+                return aag.getVolumeGroupId();
             }
         }
-        return DEFAULT_GROUP;
+        return AudioVolumeGroups.DEFAULT_VOLUME_GROUP;
     }
 
     @Override
@@ -266,15 +266,14 @@
             && ((refFormattedTags.length() == 0) || refFormattedTags.equals(cliFormattedTags));
     }
 
-
     private static final class AudioAttributesGroup implements Parcelable {
-        private int mGroupId;
+        private int mVolumeGroupId;
         private int mLegacyStreamType;
         private final AudioAttributes[] mAudioAttributes;
 
-        AudioAttributesGroup(int groupId, int streamType,
+        AudioAttributesGroup(int volumeGroupId, int streamType,
                 @NonNull AudioAttributes[] audioAttributes) {
-            mGroupId = groupId;
+            mVolumeGroupId = volumeGroupId;
             mLegacyStreamType = streamType;
             mAudioAttributes = audioAttributes;
         }
@@ -286,7 +285,7 @@
 
             AudioAttributesGroup thatAag = (AudioAttributesGroup) o;
 
-            return mGroupId == thatAag.mGroupId
+            return mVolumeGroupId == thatAag.mVolumeGroupId
                     && mLegacyStreamType == thatAag.mLegacyStreamType
                     && mAudioAttributes.equals(thatAag.mAudioAttributes);
         }
@@ -295,8 +294,8 @@
             return mLegacyStreamType;
         }
 
-        public int getGroupId() {
-            return mGroupId;
+        public int getVolumeGroupId() {
+            return mVolumeGroupId;
         }
 
         public @NonNull AudioAttributes getAudioAttributes() {
@@ -331,7 +330,7 @@
 
         @Override
         public void writeToParcel(@NonNull Parcel dest, int flags) {
-            dest.writeInt(mGroupId);
+            dest.writeInt(mVolumeGroupId);
             dest.writeInt(mLegacyStreamType);
             dest.writeInt(mAudioAttributes.length);
             for (AudioAttributes attributes : mAudioAttributes) {
@@ -343,14 +342,14 @@
                 new Parcelable.Creator<AudioAttributesGroup>() {
                     @Override
                     public AudioAttributesGroup createFromParcel(@NonNull Parcel in) {
-                        int groupId = in.readInt();
+                        int volumeGroupId = in.readInt();
                         int streamType = in.readInt();
                         int nbAttributes = in.readInt();
                         AudioAttributes[] aa = new AudioAttributes[nbAttributes];
                         for (int index = 0; index < nbAttributes; index++) {
                             aa[index] = AudioAttributes.CREATOR.createFromParcel(in);
                         }
-                        return new AudioAttributesGroup(groupId, streamType, aa);
+                        return new AudioAttributesGroup(volumeGroupId, streamType, aa);
                     }
 
                     @Override
@@ -365,8 +364,8 @@
             StringBuilder s = new StringBuilder();
             s.append("\n    Legacy Stream Type: ");
             s.append(Integer.toString(mLegacyStreamType));
-            s.append(" Group Id: ");
-            s.append(Integer.toString(mGroupId));
+            s.append(" Volume Group Id: ");
+            s.append(Integer.toString(mVolumeGroupId));
 
             for (AudioAttributes attribute : mAudioAttributes) {
                 s.append("\n    -");
diff --git a/media/java/android/media/audiopolicy/AudioVolumeGroup.aidl b/media/java/android/media/audiopolicy/AudioVolumeGroup.aidl
new file mode 100644
index 0000000..caf1e0d
--- /dev/null
+++ b/media/java/android/media/audiopolicy/AudioVolumeGroup.aidl
@@ -0,0 +1,18 @@
+/* Copyright 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.media.audiopolicy;
+
+parcelable AudioVolumeGroup;
diff --git a/media/java/android/media/audiopolicy/AudioVolumeGroup.java b/media/java/android/media/audiopolicy/AudioVolumeGroup.java
new file mode 100644
index 0000000..0b4ba93
--- /dev/null
+++ b/media/java/android/media/audiopolicy/AudioVolumeGroup.java
@@ -0,0 +1,171 @@
+/*
+ * 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.media.audiopolicy;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.media.AudioAttributes;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * A class to create the association between different playback attributes
+ * (e.g. media, mapping direction) to a single volume control.
+ * @hide
+ */
+@SystemApi
+public final class AudioVolumeGroup implements Parcelable {
+    /**
+     * Unique identifier of a volume group.
+     */
+    private int mId;
+    /**
+     * human-readable name of this volume group.
+     */
+    private final String mName;
+
+    private final AudioAttributes[] mAudioAttributes;
+    private int[] mLegacyStreamTypes;
+
+    /**
+     * @param name of the volume group
+     * @param id of the volume group
+     * @param followers {@link AudioProductStrategies} strategy following this volume group
+     */
+    AudioVolumeGroup(@NonNull String name, int id,
+                     @NonNull AudioAttributes[] audioAttributes,
+                     @NonNull int[] legacyStreamTypes) {
+        Preconditions.checkNotNull(name, "name must not be null");
+        Preconditions.checkNotNull(audioAttributes, "audioAttributes must not be null");
+        Preconditions.checkNotNull(legacyStreamTypes, "legacyStreamTypes must not be null");
+        mName = name;
+        mId = id;
+        mAudioAttributes = audioAttributes;
+        mLegacyStreamTypes = legacyStreamTypes;
+    }
+
+    @Override
+    public boolean equals(@NonNull Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        AudioVolumeGroup thatAvg = (AudioVolumeGroup) o;
+
+        return mName == thatAvg.mName && mId == thatAvg.mId
+                && mAudioAttributes.equals(thatAvg.mAudioAttributes);
+    }
+
+    /**
+     * @return List of {@link AudioAttributes} involved in this {@link AudioVolumeGroup}.
+     */
+    public List<AudioAttributes> getAudioAttributes() {
+        return Arrays.asList(mAudioAttributes);
+    }
+
+    /**
+     * @return the stream types involved in this {@link AudioVolumeGroup}.
+     */
+    public @NonNull int[] getLegacyStreamTypes() {
+        return mLegacyStreamTypes;
+    }
+
+    /**
+     * @return human-readable name of this volume group.
+     */
+    public @NonNull String name() {
+        return mName;
+    }
+
+    /**
+     * @return the volume group unique identifier id.
+     */
+    public int getId() {
+        return mId;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeString(mName);
+        dest.writeInt(mId);
+        dest.writeInt(mAudioAttributes.length);
+        for (AudioAttributes attributes : mAudioAttributes) {
+            attributes.writeToParcel(dest, flags | AudioAttributes.FLATTEN_TAGS/*flags*/);
+        }
+        dest.writeInt(mLegacyStreamTypes.length);
+        for (int streamType : mLegacyStreamTypes) {
+            dest.writeInt(streamType);
+        }
+    }
+
+    public static final Parcelable.Creator<AudioVolumeGroup> CREATOR =
+            new Parcelable.Creator<AudioVolumeGroup>() {
+                @Override
+                public @NonNull AudioVolumeGroup createFromParcel(@NonNull Parcel in) {
+                    Preconditions.checkNotNull(in, "in Parcel must not be null");
+                    String name = in.readString();
+                    int id = in.readInt();
+                    int nbAttributes = in.readInt();
+                    AudioAttributes[] audioAttributes = new AudioAttributes[nbAttributes];
+                    for (int index = 0; index < nbAttributes; index++) {
+                        audioAttributes[index] = AudioAttributes.CREATOR.createFromParcel(in);
+                    }
+                    int nbStreamTypes = in.readInt();
+                    int[] streamTypes = new int[nbStreamTypes];
+                    for (int index = 0; index < nbStreamTypes; index++) {
+                        streamTypes[index] = in.readInt();
+                    }
+                    return new AudioVolumeGroup(name, id, audioAttributes, streamTypes);
+                }
+
+                @Override
+                public @NonNull AudioVolumeGroup[] newArray(int size) {
+                    return new AudioVolumeGroup[size];
+                }
+            };
+
+    @Override
+    public @NonNull String toString() {
+        StringBuilder s = new StringBuilder();
+        s.append("\n Name: ");
+        s.append(mName);
+        s.append(" Id: ");
+        s.append(Integer.toString(mId));
+
+        s.append("\n     Supported Audio Attributes:");
+        for (AudioAttributes attribute : mAudioAttributes) {
+            s.append("\n       -");
+            s.append(attribute.toString());
+        }
+        s.append("\n     Supported Legacy Stream Types: { ");
+        for (int legacyStreamType : mLegacyStreamTypes) {
+            s.append(Integer.toString(legacyStreamType));
+            s.append(" ");
+        }
+        s.append("}");
+        return s.toString();
+    }
+}
diff --git a/media/java/android/media/audiopolicy/AudioVolumeGroupChangeHandler.java b/media/java/android/media/audiopolicy/AudioVolumeGroupChangeHandler.java
new file mode 100644
index 0000000..074188e
--- /dev/null
+++ b/media/java/android/media/audiopolicy/AudioVolumeGroupChangeHandler.java
@@ -0,0 +1,167 @@
+/*
+ * 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.media.audiopolicy;
+
+import android.annotation.NonNull;
+import android.media.AudioManager;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Message;
+
+import com.android.internal.util.Preconditions;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+
+/**
+ * The AudioVolumeGroupChangeHandler handles AudioManager.OnAudioVolumeGroupChangedListener
+ * callbacks posted from JNI
+ *
+ * TODO: Make use of Executor of callbacks.
+ * @hide
+ */
+public class AudioVolumeGroupChangeHandler {
+    private Handler mHandler;
+    private HandlerThread mHandlerThread;
+    private final ArrayList<AudioManager.VolumeGroupCallback> mListeners =
+            new ArrayList<AudioManager.VolumeGroupCallback>();
+
+    private static final String TAG = "AudioVolumeGroupChangeHandler";
+
+    private static final int AUDIOVOLUMEGROUP_EVENT_VOLUME_CHANGED = 1000;
+    private static final int AUDIOVOLUMEGROUP_EVENT_NEW_LISTENER = 4;
+
+    /**
+     * Accessed by native methods: JNI Callback context.
+     */
+    @SuppressWarnings("unused")
+    private long mJniCallback;
+
+    /**
+     * Initialization
+     */
+    public void init() {
+        synchronized (this) {
+            if (mHandler != null) {
+                return;
+            }
+            // create a new thread for our new event handler
+            mHandlerThread = new HandlerThread(TAG);
+            mHandlerThread.start();
+
+            if (mHandlerThread.getLooper() == null) {
+                mHandler = null;
+                return;
+            }
+            mHandler = new Handler(mHandlerThread.getLooper()) {
+                @Override
+                public void handleMessage(Message msg) {
+                    ArrayList<AudioManager.VolumeGroupCallback> listeners;
+                    synchronized (this) {
+                        if (msg.what == AUDIOVOLUMEGROUP_EVENT_NEW_LISTENER) {
+                            listeners =
+                                    new ArrayList<AudioManager.VolumeGroupCallback>();
+                            if (mListeners.contains(msg.obj)) {
+                                listeners.add(
+                                        (AudioManager.VolumeGroupCallback) msg.obj);
+                            }
+                        } else {
+                            listeners = mListeners;
+                        }
+                    }
+                    if (listeners.isEmpty()) {
+                        return;
+                    }
+
+                    switch (msg.what) {
+                        case AUDIOVOLUMEGROUP_EVENT_VOLUME_CHANGED:
+                            for (int i = 0; i < listeners.size(); i++) {
+                                listeners.get(i).onAudioVolumeGroupChanged((int) msg.arg1,
+                                                                           (int) msg.arg2);
+                            }
+                            break;
+
+                        default:
+                            break;
+                    }
+                }
+            };
+            native_setup(new WeakReference<AudioVolumeGroupChangeHandler>(this));
+        }
+    }
+
+    private native void native_setup(Object moduleThis);
+
+    @Override
+    protected void finalize() {
+        native_finalize();
+        if (mHandlerThread.isAlive()) {
+            mHandlerThread.quit();
+        }
+    }
+    private native void native_finalize();
+
+   /**
+    * @param cb the {@link AudioManager.VolumeGroupCallback} to register
+    */
+    public void registerListener(@NonNull AudioManager.VolumeGroupCallback cb) {
+        Preconditions.checkNotNull(cb, "volume group callback shall not be null");
+        synchronized (this) {
+            mListeners.add(cb);
+        }
+        if (mHandler != null) {
+            Message m = mHandler.obtainMessage(
+                    AUDIOVOLUMEGROUP_EVENT_NEW_LISTENER, 0, 0, cb);
+            mHandler.sendMessage(m);
+        }
+    }
+
+   /**
+    * @param cb the {@link AudioManager.VolumeGroupCallback} to unregister
+    */
+    public void unregisterListener(@NonNull AudioManager.VolumeGroupCallback cb) {
+        Preconditions.checkNotNull(cb, "volume group callback shall not be null");
+        synchronized (this) {
+            mListeners.remove(cb);
+        }
+    }
+
+    Handler handler() {
+        return mHandler;
+    }
+
+    @SuppressWarnings("unused")
+    private static void postEventFromNative(Object moduleRef,
+                                            int what, int arg1, int arg2, Object obj) {
+        AudioVolumeGroupChangeHandler eventHandler =
+                (AudioVolumeGroupChangeHandler) ((WeakReference) moduleRef).get();
+        if (eventHandler == null) {
+            return;
+        }
+
+        if (eventHandler != null) {
+            Handler handler = eventHandler.handler();
+            if (handler != null) {
+                Message m = handler.obtainMessage(what, arg1, arg2, obj);
+                if (what != AUDIOVOLUMEGROUP_EVENT_NEW_LISTENER) {
+                    handler.removeMessages(what);
+                }
+                handler.sendMessage(m);
+            }
+        }
+    }
+}
diff --git a/media/java/android/media/audiopolicy/AudioVolumeGroups.aidl b/media/java/android/media/audiopolicy/AudioVolumeGroups.aidl
new file mode 100644
index 0000000..918cac3
--- /dev/null
+++ b/media/java/android/media/audiopolicy/AudioVolumeGroups.aidl
@@ -0,0 +1,18 @@
+/* Copyright 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.media.audiopolicy;
+
+parcelable AudioVolumeGroups;
diff --git a/media/java/android/media/audiopolicy/AudioVolumeGroups.java b/media/java/android/media/audiopolicy/AudioVolumeGroups.java
new file mode 100644
index 0000000..301bec7
--- /dev/null
+++ b/media/java/android/media/audiopolicy/AudioVolumeGroups.java
@@ -0,0 +1,135 @@
+/*
+ * 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.media.audiopolicy;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.media.AudioSystem;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.Log;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * @hide
+ * A class to encapsulate a collection of {@link AudioVolumeGroup}.
+ */
+@SystemApi
+public final class AudioVolumeGroups implements Iterable<AudioVolumeGroup>, Parcelable {
+
+    private final ArrayList<AudioVolumeGroup> mAudioVolumeGroupList;
+
+    private static final String TAG = "AudioVolumeGroups";
+
+    /**
+     * Volume group value to use when introspection API fails.
+     */
+    public static final int DEFAULT_VOLUME_GROUP = -1;
+
+    public AudioVolumeGroups() {
+        ArrayList<AudioVolumeGroup> avgList = new ArrayList<AudioVolumeGroup>();
+        int status = native_list_audio_volume_groups(avgList);
+        if (status != AudioSystem.SUCCESS) {
+            Log.w(TAG, ": listAudioVolumeGroups failed");
+        }
+        mAudioVolumeGroupList = avgList;
+    }
+
+    private AudioVolumeGroups(@NonNull ArrayList<AudioVolumeGroup> audioVolumeGroupList) {
+        Preconditions.checkNotNull(audioVolumeGroupList, "audioVolumeGroupList must not be null");
+        mAudioVolumeGroupList = audioVolumeGroupList;
+    }
+
+    /**
+     * @return number of {@link AudioProductStrategy} objects
+     */
+    public int size() {
+        return mAudioVolumeGroupList.size();
+    }
+
+    /**
+     * Returns an {@link Iterator}
+     */
+    @Override
+    public Iterator<AudioVolumeGroup> iterator() {
+        return mAudioVolumeGroupList.iterator();
+    }
+
+    @Override
+    public boolean equals(@NonNull Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        AudioVolumeGroups that = (AudioVolumeGroups) o;
+
+        return mAudioVolumeGroupList.equals(that.mAudioVolumeGroupList);
+    }
+
+    /**
+     * @return the matching {@link AudioVolumeGroup} objects with the given id,
+     *         null object if not found.
+     */
+    public @Nullable AudioVolumeGroup getById(int volumeGroupId) {
+        for (final AudioVolumeGroup avg : this) {
+            if (avg.getId() == volumeGroupId) {
+                return avg;
+            }
+        }
+        Log.e(TAG, ": invalid volume group id: " + volumeGroupId + " requested");
+        return null;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeInt(size());
+        for (final AudioVolumeGroup volumeGroup : this) {
+            volumeGroup.writeToParcel(dest, flags);
+        }
+    }
+
+    private static native int native_list_audio_volume_groups(
+            ArrayList<AudioVolumeGroup> groups);
+
+    public static final Parcelable.Creator<AudioVolumeGroups> CREATOR =
+            new Parcelable.Creator<AudioVolumeGroups>() {
+                @Override
+                public @NonNull AudioVolumeGroups createFromParcel(@NonNull Parcel in) {
+                    Preconditions.checkNotNull(in, "in Parcel must not be null");
+                    ArrayList<AudioVolumeGroup> avgList = new ArrayList<AudioVolumeGroup>();
+                    int size = in.readInt();
+                    for (int index = 0; index < size; index++) {
+                        avgList.add(AudioVolumeGroup.CREATOR.createFromParcel(in));
+                    }
+                    return new AudioVolumeGroups(avgList);
+                }
+
+                @Override
+                public @NonNull AudioVolumeGroups[] newArray(int size) {
+                    return new AudioVolumeGroups[size];
+                }
+            };
+}
diff --git a/media/java/android/media/projection/IMediaProjectionManager.aidl b/media/java/android/media/projection/IMediaProjectionManager.aidl
index 7e10c51..d190fce 100644
--- a/media/java/android/media/projection/IMediaProjectionManager.aidl
+++ b/media/java/android/media/projection/IMediaProjectionManager.aidl
@@ -24,6 +24,7 @@
 
 /** {@hide} */
 interface IMediaProjectionManager {
+    @UnsupportedAppUsage
     boolean hasProjectionPermission(int uid, String packageName);
     IMediaProjection createProjection(int uid, String packageName, int type,
             boolean permanentGrant);
diff --git a/media/java/android/media/projection/MediaProjection.java b/media/java/android/media/projection/MediaProjection.java
index f9c5b8d..632cfb0 100644
--- a/media/java/android/media/projection/MediaProjection.java
+++ b/media/java/android/media/projection/MediaProjection.java
@@ -21,7 +21,6 @@
 import android.content.Context;
 import android.hardware.display.DisplayManager;
 import android.hardware.display.VirtualDisplay;
-import android.media.AudioRecord;
 import android.media.projection.IMediaProjection;
 import android.media.projection.IMediaProjectionCallback;
 import android.os.Handler;
@@ -140,16 +139,6 @@
     }
 
     /**
-     * Creates an AudioRecord to capture audio played back by the system.
-     * @hide
-     */
-    public AudioRecord createAudioRecord(
-            int sampleRateInHz, int channelConfig,
-            int audioFormat, int bufferSizeInBytes) {
-        return null;
-    }
-
-    /**
      * Stops projection.
      */
     public void stop() {
diff --git a/media/java/android/media/tv/ITvRemoteServiceInput.aidl b/media/java/android/media/tv/ITvRemoteServiceInput.aidl
index df39299..a0b6c9b 100644
--- a/media/java/android/media/tv/ITvRemoteServiceInput.aidl
+++ b/media/java/android/media/tv/ITvRemoteServiceInput.aidl
@@ -21,13 +21,22 @@
  */
 oneway interface ITvRemoteServiceInput {
     // InputBridge related
+    @UnsupportedAppUsage
     void openInputBridge(IBinder token, String name, int width, int height, int maxPointers);
+    @UnsupportedAppUsage
     void closeInputBridge(IBinder token);
+    @UnsupportedAppUsage
     void clearInputBridge(IBinder token);
+    @UnsupportedAppUsage
     void sendTimestamp(IBinder token, long timestamp);
+    @UnsupportedAppUsage
     void sendKeyDown(IBinder token, int keyCode);
+    @UnsupportedAppUsage
     void sendKeyUp(IBinder token, int keyCode);
+    @UnsupportedAppUsage
     void sendPointerDown(IBinder token, int pointerId, int x, int y);
+    @UnsupportedAppUsage
     void sendPointerUp(IBinder token, int pointerId);
+    @UnsupportedAppUsage
     void sendPointerSync(IBinder token);
 }
\ No newline at end of file
diff --git a/media/jni/android_media_ImageWriter.cpp b/media/jni/android_media_ImageWriter.cpp
index 031e373..cfcba76 100644
--- a/media/jni/android_media_ImageWriter.cpp
+++ b/media/jni/android_media_ImageWriter.cpp
@@ -18,8 +18,11 @@
 #define LOG_TAG "ImageWriter_JNI"
 #include "android_media_Utils.h"
 
+#include <utils/Condition.h>
 #include <utils/Log.h>
+#include <utils/Mutex.h>
 #include <utils/String8.h>
+#include <utils/Thread.h>
 
 #include <gui/IProducerListener.h>
 #include <gui/Surface.h>
@@ -34,6 +37,8 @@
 #include <inttypes.h>
 #include <android/hardware_buffer_jni.h>
 
+#include <deque>
+
 #define IMAGE_BUFFER_JNI_ID           "mNativeBuffer"
 #define IMAGE_FORMAT_UNKNOWN          0 // This is the same value as ImageFormat#UNKNOWN.
 // ----------------------------------------------------------------------------
@@ -90,14 +95,124 @@
     int mFormat;
     int mWidth;
     int mHeight;
+
+    // Class for a shared thread used to detach buffers from buffer queues
+    // to discard buffers after consumers are done using them.
+    // This is needed because detaching buffers in onBufferReleased callback
+    // can lead to deadlock when consumer/producer are on the same process.
+    class BufferDetacher {
+    public:
+        // Called by JNIImageWriterContext ctor. Will start the thread for first ref.
+        void addRef();
+        // Called by JNIImageWriterContext dtor. Will stop the thread after ref goes to 0.
+        void removeRef();
+        // Called by onBufferReleased to signal this thread to detach a buffer
+        void detach(wp<Surface>);
+
+    private:
+
+        class DetachThread : public Thread {
+        public:
+            DetachThread() : Thread(/*canCallJava*/false) {};
+
+            void detach(wp<Surface>);
+
+            virtual void requestExit() override;
+
+        private:
+            virtual bool threadLoop() override;
+
+            Mutex     mLock;
+            Condition mCondition;
+            std::deque<wp<Surface>> mQueue;
+
+            static const nsecs_t kWaitDuration = 20000000; // 20 ms
+        };
+        sp<DetachThread> mThread;
+
+        Mutex     mLock;
+        int       mRefCount = 0;
+    };
+
+    static BufferDetacher sBufferDetacher;
 };
 
+JNIImageWriterContext::BufferDetacher JNIImageWriterContext::sBufferDetacher;
+
+void JNIImageWriterContext::BufferDetacher::addRef() {
+    Mutex::Autolock l(mLock);
+    mRefCount++;
+    if (mRefCount == 1) {
+        mThread = new DetachThread();
+        mThread->run("BufDtchThrd");
+    }
+}
+
+void JNIImageWriterContext::BufferDetacher::removeRef() {
+    Mutex::Autolock l(mLock);
+    mRefCount--;
+    if (mRefCount == 0) {
+        mThread->requestExit();
+        mThread->join();
+        mThread.clear();
+    }
+}
+
+void JNIImageWriterContext::BufferDetacher::detach(wp<Surface> bq) {
+    Mutex::Autolock l(mLock);
+    if (mThread == nullptr) {
+        ALOGE("%s: buffer detach thread is gone!", __FUNCTION__);
+        return;
+    }
+    mThread->detach(bq);
+}
+
+void JNIImageWriterContext::BufferDetacher::DetachThread::detach(wp<Surface> bq) {
+    Mutex::Autolock l(mLock);
+    mQueue.push_back(bq);
+    mCondition.signal();
+}
+
+void JNIImageWriterContext::BufferDetacher::DetachThread::requestExit() {
+    Thread::requestExit();
+    {
+        Mutex::Autolock l(mLock);
+        mQueue.clear();
+    }
+    mCondition.signal();
+}
+
+bool JNIImageWriterContext::BufferDetacher::DetachThread::threadLoop() {
+    Mutex::Autolock l(mLock);
+    mCondition.waitRelative(mLock, kWaitDuration);
+
+    while (!mQueue.empty()) {
+        if (exitPending()) {
+            return false;
+        }
+
+        wp<Surface> wbq = mQueue.front();
+        mQueue.pop_front();
+        sp<Surface> bq = wbq.promote();
+        if (bq != nullptr) {
+            sp<Fence> fence;
+            sp<GraphicBuffer> buffer;
+            ALOGV("%s: One buffer is detached", __FUNCTION__);
+            mLock.unlock();
+            bq->detachNextBuffer(&buffer, &fence);
+            mLock.lock();
+        }
+    }
+    return !exitPending();
+}
+
 JNIImageWriterContext::JNIImageWriterContext(JNIEnv* env, jobject weakThiz, jclass clazz) :
-    mWeakThiz(env->NewGlobalRef(weakThiz)),
-    mClazz((jclass)env->NewGlobalRef(clazz)),
-    mFormat(0),
-    mWidth(-1),
-    mHeight(-1) {
+        mWeakThiz(env->NewGlobalRef(weakThiz)),
+        mClazz((jclass)env->NewGlobalRef(clazz)),
+        mFormat(0),
+        mWidth(-1),
+        mHeight(-1) {
+    sBufferDetacher.addRef();
 }
 
 JNIImageWriterContext::~JNIImageWriterContext() {
@@ -115,6 +230,7 @@
     }
 
     mProducer.clear();
+    sBufferDetacher.removeRef();
 }
 
 JNIEnv* JNIImageWriterContext::getJNIEnv(bool* needsDetach) {
@@ -153,10 +269,7 @@
         // need let this callback give a BufferItem, then only detach if it was attached to this
         // Writer. Do the detach unconditionally for opaque format now. see b/19977520
         if (mFormat == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) {
-            sp<Fence> fence;
-            sp<GraphicBuffer> buffer;
-            ALOGV("%s: One buffer is detached", __FUNCTION__);
-            mProducer->detachNextBuffer(&buffer, &fence);
+            sBufferDetacher.detach(mProducer);
         }
 
         env->CallStaticVoidMethod(mClazz, gImageWriterClassInfo.postEventFromNative, mWeakThiz);
diff --git a/packages/CaptivePortalLogin/AndroidManifest.xml b/packages/CaptivePortalLogin/AndroidManifest.xml
index 0894ee5..2a43238 100644
--- a/packages/CaptivePortalLogin/AndroidManifest.xml
+++ b/packages/CaptivePortalLogin/AndroidManifest.xml
@@ -17,7 +17,9 @@
  */
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.captiveportallogin" >
+    package="com.android.captiveportallogin"
+    android:versionCode="10"
+    android:versionName="Q-initial">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
diff --git a/packages/CarSystemUI/res/drawable/car_ic_selection_bg.xml b/packages/CarSystemUI/res/drawable/car_ic_selection_bg.xml
index 781beaf..12993f5 100644
--- a/packages/CarSystemUI/res/drawable/car_ic_selection_bg.xml
+++ b/packages/CarSystemUI/res/drawable/car_ic_selection_bg.xml
@@ -20,7 +20,7 @@
     android:viewportHeight="70.0"
     android:viewportWidth="70.0">
     <path
-        android:fillColor="@color/car_accent"
+        android:fillColor="?android:attr/colorAccent"
         android:fillType="evenOdd"
         android:pathData="M4,0L66,0A4,4 0,0 1,70 4L70,66A4,4 0,0 1,66 70L4,70A4,4 0,0 1,0 66L0,4A4,4 0,0 1,4 0z"
         android:strokeColor="#00000000"
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
index 369bb9f..bd0e0b8 100644
--- a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
@@ -92,6 +92,10 @@
 
     @Override
     public void start() {
+        // get the provisioned state before calling the parent class since it's that flow that
+        // builds the nav bar
+        mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
+        mDeviceIsProvisioned = mDeviceProvisionedController.isDeviceProvisioned();
         super.start();
         mTaskStackListener = new TaskStackListenerImpl();
         mActivityManagerWrapper = ActivityManagerWrapper.getInstance();
@@ -105,8 +109,6 @@
         mHvacController.connectToCarService();
 
         CarSystemUIFactory factory = SystemUIFactory.getInstance();
-        mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
-        mDeviceIsProvisioned = mDeviceProvisionedController.isDeviceProvisioned();
         if (!mDeviceIsProvisioned) {
             mDeviceProvisionedController.addCallback(
                     new DeviceProvisionedController.DeviceProvisionedListener() {
diff --git a/packages/NetworkStack/AndroidManifest.xml b/packages/NetworkStack/AndroidManifest.xml
index 52c209e..90521de 100644
--- a/packages/NetworkStack/AndroidManifest.xml
+++ b/packages/NetworkStack/AndroidManifest.xml
@@ -18,7 +18,9 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.android.networkstack"
-          android:sharedUserId="android.uid.networkstack">
+          android:sharedUserId="android.uid.networkstack"
+          android:versionCode="10"
+          android:versionName="Q-initial">
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
diff --git a/packages/NetworkStackPermissionStub/AndroidManifest.xml b/packages/NetworkStackPermissionStub/AndroidManifest.xml
index a8742d7..ba8a178 100644
--- a/packages/NetworkStackPermissionStub/AndroidManifest.xml
+++ b/packages/NetworkStackPermissionStub/AndroidManifest.xml
@@ -18,7 +18,9 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.networkstack.permissionstub"
-    android:sharedUserId="android.uid.networkstack">
+    android:sharedUserId="android.uid.networkstack"
+    android:versionCode="10"
+    android:versionName="Q-initial">
     <!--
     This package only exists to define the below permissions, and enforce that they are only
     granted to apps sharing the same signature.
diff --git a/packages/SettingsLib/src/com/android/settingslib/graph/ThemedBatteryDrawable.kt b/packages/SettingsLib/src/com/android/settingslib/graph/ThemedBatteryDrawable.kt
index 337106b..911cfcd 100644
--- a/packages/SettingsLib/src/com/android/settingslib/graph/ThemedBatteryDrawable.kt
+++ b/packages/SettingsLib/src/com/android/settingslib/graph/ThemedBatteryDrawable.kt
@@ -87,7 +87,8 @@
         invalidateSelf()
     }
 
-    open var criticalLevel: Int = 0
+    open var criticalLevel: Int = context.resources.getInteger(
+            com.android.internal.R.integer.config_criticalBatteryWarningLevel)
 
     var charging = false
         set(value) {
@@ -101,46 +102,40 @@
             postInvalidate()
         }
 
-    private val fillColorStrokePaint: Paint by lazy {
-        val p = Paint(Paint.ANTI_ALIAS_FLAG)
+    private val fillColorStrokePaint = Paint(Paint.ANTI_ALIAS_FLAG).also { p ->
         p.color = frameColor
         p.isDither = true
         p.strokeWidth = 5f
         p.style = Paint.Style.STROKE
         p.blendMode = BlendMode.SRC
         p.strokeMiter = 5f
-        p
+        p.strokeJoin = Paint.Join.ROUND
     }
 
-    private val fillColorStrokeProtection: Paint by lazy {
-        val p = Paint(Paint.ANTI_ALIAS_FLAG)
+    private val fillColorStrokeProtection = Paint(Paint.ANTI_ALIAS_FLAG).also { p ->
         p.isDither = true
         p.strokeWidth = 5f
         p.style = Paint.Style.STROKE
         p.blendMode = BlendMode.CLEAR
         p.strokeMiter = 5f
-        p
+        p.strokeJoin = Paint.Join.ROUND
     }
 
-    private val fillPaint: Paint by lazy {
-        val p = Paint(Paint.ANTI_ALIAS_FLAG)
+    private val fillPaint = Paint(Paint.ANTI_ALIAS_FLAG).also { p ->
         p.color = frameColor
         p.alpha = 255
         p.isDither = true
         p.strokeWidth = 0f
         p.style = Paint.Style.FILL_AND_STROKE
-        p
     }
 
     // Only used if dualTone is set to true
-    private val dualToneBackgroundFill: Paint by lazy {
-        val p = Paint(Paint.ANTI_ALIAS_FLAG)
+    private val dualToneBackgroundFill = Paint(Paint.ANTI_ALIAS_FLAG).also { p ->
         p.color = frameColor
         p.alpha = 255
         p.isDither = true
         p.strokeWidth = 0f
         p.style = Paint.Style.FILL_AND_STROKE
-        p
     }
 
     init {
@@ -165,9 +160,6 @@
         levels.recycle()
         colors.recycle()
 
-        criticalLevel = context.resources.getInteger(
-                com.android.internal.R.integer.config_criticalBatteryWarningLevel)
-
         loadPaths()
     }
 
@@ -254,7 +246,7 @@
 
     private fun batteryColorForLevel(level: Int): Int {
         return when {
-            charging || powerSaveEnabled -> fillPaint.color
+            charging || powerSaveEnabled -> fillColor
             else -> getColorForLevel(level)
         }
     }
@@ -347,6 +339,9 @@
         backgroundColor = bgColor
         dualToneBackgroundFill.color = bgColor
 
+        // Also update the level color, since fillColor may have changed
+        levelColor = batteryColorForLevel(level)
+
         invalidateSelf()
     }
 
@@ -360,7 +355,7 @@
         if (b.isEmpty) {
             scaleMatrix.setScale(1f, 1f)
         } else {
-            scaleMatrix.setScale((b.right / Companion.WIDTH), (b.bottom / Companion.HEIGHT))
+            scaleMatrix.setScale((b.right / WIDTH), (b.bottom / HEIGHT))
         }
 
         perimeterPath.transform(scaleMatrix, scaledPerimeter)
@@ -368,6 +363,14 @@
         scaledFill.computeBounds(fillRect, true)
         boltPath.transform(scaleMatrix, scaledBolt)
         plusPath.transform(scaleMatrix, scaledPlus)
+
+        // It is expected that this view only ever scale by the same factor in each dimension, so
+        // just pick one to scale the strokeWidths
+        val scaledStrokeWidth =
+                Math.max(b.right / WIDTH * PROTECTION_STROKE_WIDTH, PROTECTION_MIN_STROKE_WIDTH)
+
+        fillColorStrokePaint.strokeWidth = scaledStrokeWidth
+        fillColorStrokeProtection.strokeWidth = scaledStrokeWidth
     }
 
     private fun loadPaths() {
@@ -400,5 +403,10 @@
         private const val WIDTH = 12f
         private const val HEIGHT = 20f
         private const val CRITICAL_LEVEL = 15
+        // On a 12x20 grid, how wide to make the fill protection stroke.
+        // Scales when our size changes
+        private const val PROTECTION_STROKE_WIDTH = 1.4f
+        // Arbitrarily chosen for visibility at small sizes
+        private const val PROTECTION_MIN_STROKE_WIDTH = 5f
     }
 }
diff --git a/packages/SettingsProvider/res/values/defaults.xml b/packages/SettingsProvider/res/values/defaults.xml
index 26ea6ab..65e0c0f 100644
--- a/packages/SettingsProvider/res/values/defaults.xml
+++ b/packages/SettingsProvider/res/values/defaults.xml
@@ -40,8 +40,8 @@
     <bool name="def_wifi_display_on">false</bool>
     <bool name="def_install_non_market_apps">false</bool>
     <bool name="def_package_verifier_enable">true</bool>
-    <!-- Comma-separated list of location providers -->
-    <string name="def_location_providers_allowed" translatable="false">gps,network</string>
+    <!-- 0 == off, 3 == on -->
+    <integer name="def_location_mode">3</integer>
     <bool name="assisted_gps_enabled">true</bool>
     <bool name="def_netstats_enabled">true</bool>
     <bool name="def_usb_mass_storage_enabled">true</bool>
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 0ee16a9..5e2b7c8 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -2340,9 +2340,6 @@
             stmt = db.compileStatement("INSERT OR IGNORE INTO secure(name,value)"
                     + " VALUES(?,?);");
 
-            loadStringSetting(stmt, Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
-                    R.string.def_location_providers_allowed);
-
             // Don't do this.  The SystemServer will initialize ADB_ENABLED from a
             // persistent system property instead.
             //loadSetting(stmt, Settings.Secure.ADB_ENABLED, 0);
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index ceafbfa..d6c33a3 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -969,6 +969,11 @@
                 try {
                     synchronized (mLock) {
                         Setting setting = getSecureSetting(
+                                Settings.Secure.LOCATION_MODE, userId);
+                        updateSecureSetting(Settings.Secure.LOCATION_MODE,
+                                setting != null ? setting.getValue() : null, null,
+                                true, userId, true);
+                        setting = getSecureSetting(
                                 Settings.Secure.LOCATION_PROVIDERS_ALLOWED, userId);
                         updateSecureSetting(Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
                                 setting != null ? setting.getValue() : null, null,
@@ -4229,23 +4234,18 @@
                         final Setting locationProvidersAllowed = secureSettings.getSettingLocked(
                                 Secure.LOCATION_PROVIDERS_ALLOWED);
 
-                        String defLocationMode = Integer.toString(
-                                !TextUtils.isEmpty(locationProvidersAllowed.getValue())
-                                        ? Secure.LOCATION_MODE_ON
-                                        : Secure.LOCATION_MODE_OFF);
+                        final int defLocationMode;
+                        if (locationProvidersAllowed.isNull()) {
+                            defLocationMode = getContext().getResources().getInteger(
+                                    R.integer.def_location_mode);
+                        } else {
+                            defLocationMode =
+                                    !TextUtils.isEmpty(locationProvidersAllowed.getValue())
+                                            ? Secure.LOCATION_MODE_ON
+                                            : Secure.LOCATION_MODE_OFF;
+                        }
                         secureSettings.insertSettingLocked(
-                                Secure.LOCATION_MODE, defLocationMode,
-                                null, true, SettingsState.SYSTEM_PACKAGE_NAME);
-
-                        // also reset LOCATION_PROVIDERS_ALLOWED back to the default value - this
-                        // setting is now only for debug/test purposes, and will likely be removed
-                        // in a later release. LocationManagerService is responsible for adjusting
-                        // these settings to the proper state.
-
-                        String defLocationProvidersAllowed = getContext().getResources().getString(
-                                R.string.def_location_providers_allowed);
-                        secureSettings.insertSettingLocked(
-                                Secure.LOCATION_PROVIDERS_ALLOWED, defLocationProvidersAllowed,
+                                Secure.LOCATION_MODE, Integer.toString(defLocationMode),
                                 null, true, SettingsState.SYSTEM_PACKAGE_NAME);
                     }
 
diff --git a/packages/SystemUI/res-keyguard/drawable/bubble_hour_hand.xml b/packages/SystemUI/res-keyguard/drawable/bubble_hour_hand.xml
index d3c3a51..a2404b0 100644
--- a/packages/SystemUI/res-keyguard/drawable/bubble_hour_hand.xml
+++ b/packages/SystemUI/res-keyguard/drawable/bubble_hour_hand.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:height="200dp"
-    android:width="200dp"
-    android:viewportHeight="100"
-    android:viewportWidth="100">
+    android:height="350dp"
+    android:width="350dp"
+    android:viewportHeight="254.66145"
+    android:viewportWidth="254.66145">
     <path
         android:fillColor="#000000"
-        android:pathData="M50.082,14.199m-13.985,0a13.985,13.985 0,1 1,27.97 0a13.985,13.985 0,1 1,-27.97 0"/>
+        android:pathData="M127.331,40.481m-10.914,0a10.914,10.914 0,1 1,21.828 0a10.914,10.914 0,1 1,-21.828 0"/>
 </vector>
diff --git a/packages/SystemUI/res-keyguard/drawable/bubble_minute_hand.xml b/packages/SystemUI/res-keyguard/drawable/bubble_minute_hand.xml
index a4417fb..be10b5d 100644
--- a/packages/SystemUI/res-keyguard/drawable/bubble_minute_hand.xml
+++ b/packages/SystemUI/res-keyguard/drawable/bubble_minute_hand.xml
@@ -1,9 +1,11 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:height="200dp"
-    android:width="200dp"
-    android:viewportHeight="100"
-    android:viewportWidth="100" >
+    android:height="350dp"
+    android:width="350dp"
+    android:viewportHeight="254.66145"
+    android:viewportWidth="254.66145" >
     <path
-        android:fillColor="#000000"
-        android:pathData="M50.082,0.025L50.082,0.025A13.985,15.63 0,0 1,64.067 15.656L64.067,49.029A13.985,15.63 0,0 1,50.082 64.659L50.082,64.659A13.985,15.63 0,0 1,36.097 49.029L36.097,15.656A13.985,15.63 0,0 1,50.082 0.025z"/>
+        android:strokeColor="#000000"
+        android:strokeWidth="5"
+        android:pathData="M125.923,29.692L128.739,29.692A27.108,30.579 0,0 1,155.847 60.271L155.847,125.268A27.108,30.579 0,0 1,128.739 155.847L125.923,155.847A27.108,30.579 0,0 1,98.815 125.268L98.815,60.271A27.108,30.579 0,0 1,125.923 29.692z"/>
 </vector>
+
diff --git a/packages/SystemUI/res-keyguard/layout/bubble_clock.xml b/packages/SystemUI/res-keyguard/layout/bubble_clock.xml
index c8dc8e4..0bc1319 100644
--- a/packages/SystemUI/res-keyguard/layout/bubble_clock.xml
+++ b/packages/SystemUI/res-keyguard/layout/bubble_clock.xml
@@ -42,15 +42,15 @@
   >
     <ImageView
         android:id="@+id/minute_hand"
-        android:layout_width="300dp"
-        android:layout_height="300dp"
+        android:layout_width="350dp"
+        android:layout_height="350dp"
         android:src="@drawable/bubble_minute_hand"
         android:tint="@color/bubbleMinuteHandColor"
     />
     <ImageView
         android:id="@+id/hour_hand"
-        android:layout_width="300dp"
-        android:layout_height="300dp"
+        android:layout_width="350dp"
+        android:layout_height="350dp"
         android:src="@drawable/bubble_hour_hand"
         android:tint="@color/bubbleHourHandColor"
     />
diff --git a/packages/SystemUI/res/layout/notification_info.xml b/packages/SystemUI/res/layout/notification_info.xml
index 91353d7..863c1cc 100644
--- a/packages/SystemUI/res/layout/notification_info.xml
+++ b/packages/SystemUI/res/layout/notification_info.xml
@@ -178,6 +178,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_centerVertical="true"
+                android:maxWidth="100dp"
                 style="@style/TextAppearance.NotificationInfo.Button"/>
 
             <LinearLayout
@@ -186,6 +187,7 @@
                 android:layout_height="wrap_content"
                 android:layout_centerVertical="true"
                 android:layout_alignParentEnd="true"
+                android:maxWidth="200dp"
                 android:orientation="horizontal">
                 <TextView
                     android:id="@+id/deliver_silently"
@@ -195,6 +197,7 @@
                     android:layout_centerVertical="true"
                     android:layout_marginStart="@dimen/notification_guts_button_horizontal_spacing"
                     android:paddingRight="24dp"
+                    android:maxWidth="125dp"
                     style="@style/TextAppearance.NotificationInfo.Button"/>
                 <TextView
                     android:id="@+id/block"
@@ -203,6 +206,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_centerVertical="true"
+                    android:maxWidth="75dp"
                     android:layout_marginStart="@dimen/notification_guts_button_horizontal_spacing"
                     style="@style/TextAppearance.NotificationInfo.Button"/>
                 <TextView
@@ -212,6 +216,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_centerVertical="true"
+                    android:maxWidth="75dp"
                     android:layout_marginStart="@dimen/notification_guts_button_horizontal_spacing"
                     style="@style/TextAppearance.NotificationInfo.Button"/>
             </LinearLayout>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 4905e57..d53c785 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1579,7 +1579,7 @@
     <string name="inline_blocking_helper">You usually dismiss these notifications.
     \nKeep showing them?</string>
 
-    <!-- Notification Inline controls: button to dismiss the blocking helper [CHAR_LIMIT=25] -->
+    <!-- Notification Inline controls: button to dismiss the blocking helper [CHAR_LIMIT=20] -->
     <string name="inline_done_button">Done</string>
 
     <!-- Notification Inline controls: continue receiving notifications prompt, channel level -->
@@ -1588,7 +1588,7 @@
     <!-- Notification inline controls: block notifications button [CHAR_LIMIT=25] -->
     <string name="inline_stop_button">Stop notifications</string>
 
-    <!-- Notification inline controls: button to deliver notifications silently from this channel [CHAR_LIMIT=35] -->
+    <!-- Notification inline controls: button to deliver notifications silently from this channel [CHAR_LIMIT=30] -->
     <string name="inline_deliver_silently_button">Deliver Silently</string>
 
     <!-- Notification inline controls: button to block notifications from this channel [CHAR_LIMIT=20] -->
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListener.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListener.java
index 3d2f61e..c54a469 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListener.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListener.java
@@ -48,6 +48,21 @@
         onActivityLaunchOnSecondaryDisplayFailed();
     }
 
+    /**
+     * @see #onActivityLaunchOnSecondaryDisplayRerouted(RunningTaskInfo taskInfo)
+     */
+    public void onActivityLaunchOnSecondaryDisplayRerouted() { }
+
+    /**
+     * Called when an activity was requested to be launched on a secondary display but was rerouted
+     * to default display.
+     *
+     * @param taskInfo info about the Activity's task
+     */
+    public void onActivityLaunchOnSecondaryDisplayRerouted(RunningTaskInfo taskInfo) {
+        onActivityLaunchOnSecondaryDisplayRerouted();
+    }
+
     public void onTaskProfileLocked(int taskId, int userId) { }
     public void onTaskCreated(int taskId, ComponentName componentName) { }
     public void onTaskRemoved(int taskId) { }
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListeners.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListeners.java
index a9ac42f..7e4ab85 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListeners.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListeners.java
@@ -141,6 +141,13 @@
     }
 
     @Override
+    public void onActivityLaunchOnSecondaryDisplayRerouted(RunningTaskInfo taskInfo,
+            int requestedDisplayId) throws RemoteException {
+        mHandler.obtainMessage(H.ON_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_REROUTED,
+                 requestedDisplayId, 0 /* unused */, taskInfo).sendToTarget();
+    }
+
+    @Override
     public void onTaskProfileLocked(int taskId, int userId) throws RemoteException {
         mHandler.obtainMessage(H.ON_TASK_PROFILE_LOCKED, taskId, userId).sendToTarget();
     }
@@ -189,6 +196,7 @@
         private static final int ON_TASK_REMOVED = 13;
         private static final int ON_TASK_MOVED_TO_FRONT = 14;
         private static final int ON_ACTIVITY_REQUESTED_ORIENTATION_CHANGE = 15;
+        private static final int ON_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_REROUTED = 16;
 
 
         public H(Looper looper) {
@@ -270,6 +278,14 @@
                         }
                         break;
                     }
+                    case ON_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_REROUTED: {
+                        final RunningTaskInfo info = (RunningTaskInfo) msg.obj;
+                        for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
+                            mTaskStackListeners.get(i)
+                                .onActivityLaunchOnSecondaryDisplayRerouted(info);
+                        }
+                        break;
+                    }
                     case ON_TASK_PROFILE_LOCKED: {
                         for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
                             mTaskStackListeners.get(i).onTaskProfileLocked(msg.arg1, msg.arg2);
diff --git a/packages/SystemUI/src/com/android/systemui/HardwareUiLayout.java b/packages/SystemUI/src/com/android/systemui/HardwareUiLayout.java
index 2a1d066..f5451e9 100644
--- a/packages/SystemUI/src/com/android/systemui/HardwareUiLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/HardwareUiLayout.java
@@ -63,6 +63,9 @@
 
     public HardwareUiLayout(Context context, AttributeSet attrs) {
         super(context, attrs);
+        // Manually re-initialize mRotation to portrait-mode, since this view must always
+        // be constructed in portrait mode and rotated into the correct initial position.
+        mRotation = ROTATION_NONE;
         updateSettings();
     }
 
@@ -172,6 +175,10 @@
                 mSeparatedView.setBackground(mSeparatedViewBackground);
                 updateEdgeMargin(mEdgeBleed ? 0 : getEdgePadding());
                 mOldHeight = mList.getMeasuredHeight();
+
+                // Must be called to initialize view rotation correctly.
+                // Requires LayoutParams, hence why this isn't called during the constructor.
+                updateRotation();
             } else {
                 return;
             }
@@ -189,7 +196,18 @@
         mSwapOrientation = swapOrientation;
     }
 
-    @Override
+    private void updateRotation() {
+        int rotation = RotationUtils.getRotation(getContext());
+        if (rotation != mRotation) {
+            rotate(mRotation, rotation);
+            mRotation = rotation;
+        }
+    }
+
+    /**
+     *  Requires LayoutParams to be set to work correctly, and therefore must be run after after
+     *  the HardwareUILayout has been added to the view hierarchy.
+     */
     protected void rotate(int from, int to) {
         super.rotate(from, to);
         if (from != ROTATION_NONE && to != ROTATION_NONE) {
@@ -522,4 +540,4 @@
         inoutInfo.contentInsets.set(mList.getLeft(), mList.getTop(),
                 0, getBottom() - mList.getBottom());
     };
-}
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
index c5799cc..77180f8 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
@@ -190,15 +190,6 @@
         }
     }
 
-    public void reregisterAllSensors() {
-        for (TriggerSensor s : mSensors) {
-            s.setListening(false);
-        }
-        for (TriggerSensor s : mSensors) {
-            s.setListening(true);
-        }
-    }
-
     public void onUserSwitched() {
         for (TriggerSensor s : mSensors) {
             s.updateListener();
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
index 3654aac..b2f707f 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
@@ -238,9 +238,6 @@
             case DOZE:
             case DOZE_AOD:
                 mDozeSensors.setProxListening(newState != DozeMachine.State.DOZE);
-                if (oldState != DozeMachine.State.INITIALIZED) {
-                    mDozeSensors.reregisterAllSensors();
-                }
                 mDozeSensors.setListening(true);
                 if (newState == DozeMachine.State.DOZE_AOD && !sWakeDisplaySensorState) {
                     onWakeScreen(false, newState);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java
index b65c4a5..b4dd114 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java
@@ -34,12 +34,17 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.widget.ImageMessageConsumer;
+import com.android.systemui.Dependency;
 import com.android.systemui.statusbar.InflationTask;
+import com.android.systemui.statusbar.SmartReplyController;
 import com.android.systemui.statusbar.notification.InflationException;
 import com.android.systemui.statusbar.notification.MediaNotificationProcessor;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.row.wrapper.NotificationViewWrapper;
 import com.android.systemui.statusbar.phone.StatusBar;
+import com.android.systemui.statusbar.policy.HeadsUpManager;
+import com.android.systemui.statusbar.policy.InflatedSmartReplies;
+import com.android.systemui.statusbar.policy.SmartReplyConstants;
 import com.android.systemui.util.Assert;
 
 import java.lang.annotation.Retention;
@@ -278,6 +283,8 @@
         InflationProgress result = createRemoteViews(reInflateFlags, builder, mIsLowPriority,
                 mIsChildInGroup, mUsesIncreasedHeight, mUsesIncreasedHeadsUpHeight,
                 mRedactAmbient, packageContext);
+        result = inflateSmartReplyViews(result, reInflateFlags, mRow.getEntry(),
+                mRow.getContext(), mRow.getHeadsUpManager());
         apply(
                 inflateSynchronously,
                 result,
@@ -306,6 +313,7 @@
                 if (mRow.getPrivateLayout().isContentViewInactive(VISIBLE_TYPE_HEADSUP)) {
                     mRow.getPrivateLayout().setHeadsUpChild(null);
                     mCachedContentViews.remove(FLAG_CONTENT_VIEW_HEADS_UP);
+                    mRow.getPrivateLayout().setHeadsUpInflatedSmartReplies(null);
                 }
                 break;
             case FLAG_CONTENT_VIEW_AMBIENT:
@@ -336,12 +344,33 @@
         }
     }
 
+    private static InflationProgress inflateSmartReplyViews(InflationProgress result,
+            @InflationFlag int reInflateFlags, NotificationEntry entry, Context context,
+            HeadsUpManager headsUpManager) {
+        SmartReplyConstants smartReplyConstants = Dependency.get(SmartReplyConstants.class);
+        SmartReplyController smartReplyController = Dependency.get(SmartReplyController.class);
+        if ((reInflateFlags & FLAG_CONTENT_VIEW_EXPANDED) != 0 && result.newExpandedView != null) {
+            result.expandedInflatedSmartReplies =
+                    InflatedSmartReplies.inflate(
+                            context, entry, smartReplyConstants, smartReplyController,
+                            headsUpManager);
+        }
+        if ((reInflateFlags & FLAG_CONTENT_VIEW_HEADS_UP) != 0 && result.newHeadsUpView != null) {
+            result.headsUpInflatedSmartReplies =
+                    InflatedSmartReplies.inflate(
+                            context, entry, smartReplyConstants, smartReplyController,
+                            headsUpManager);
+        }
+        return result;
+    }
+
     private static InflationProgress createRemoteViews(@InflationFlag int reInflateFlags,
             Notification.Builder builder, boolean isLowPriority, boolean isChildInGroup,
             boolean usesIncreasedHeight, boolean usesIncreasedHeadsUpHeight, boolean redactAmbient,
             Context packageContext) {
         InflationProgress result = new InflationProgress();
         isLowPriority = isLowPriority && !isChildInGroup;
+
         if ((reInflateFlags & FLAG_CONTENT_VIEW_CONTRACTED) != 0) {
             result.newContentView = createContentView(builder, isLowPriority, usesIncreasedHeight);
         }
@@ -661,6 +690,12 @@
                 } else if (result.newExpandedView == null) {
                     privateLayout.setExpandedChild(null);
                 }
+                if (result.newExpandedView != null) {
+                    privateLayout.setExpandedInflatedSmartReplies(
+                            result.expandedInflatedSmartReplies);
+                } else {
+                    privateLayout.setExpandedInflatedSmartReplies(null);
+                }
                 cachedContentViews.put(FLAG_CONTENT_VIEW_EXPANDED, result.newExpandedView);
                 row.setExpandable(result.newExpandedView != null);
             }
@@ -671,6 +706,12 @@
                 } else if (result.newHeadsUpView == null) {
                     privateLayout.setHeadsUpChild(null);
                 }
+                if (result.newHeadsUpView != null) {
+                    privateLayout.setHeadsUpInflatedSmartReplies(
+                            result.headsUpInflatedSmartReplies);
+                } else {
+                    privateLayout.setHeadsUpInflatedSmartReplies(null);
+                }
                 cachedContentViews.put(FLAG_CONTENT_VIEW_HEADS_UP, result.newHeadsUpView);
             }
 
@@ -846,9 +887,12 @@
                             packageContext);
                     processor.processNotification(notification, recoveredBuilder);
                 }
-                return createRemoteViews(mReInflateFlags, recoveredBuilder, mIsLowPriority,
+                InflationProgress inflationProgress = createRemoteViews(mReInflateFlags,
+                        recoveredBuilder, mIsLowPriority,
                         mIsChildInGroup, mUsesIncreasedHeight, mUsesIncreasedHeadsUpHeight,
                         mRedactAmbient, packageContext);
+                return inflateSmartReplyViews(inflationProgress, mReInflateFlags, mRow.getEntry(),
+                        mRow.getContext(), mRow.getHeadsUpManager());
             } catch (Exception e) {
                 mError = e;
                 return null;
@@ -927,6 +971,9 @@
         private View inflatedPublicView;
         private CharSequence headsUpStatusBarText;
         private CharSequence headsUpStatusBarTextPublic;
+
+        private InflatedSmartReplies expandedInflatedSmartReplies;
+        private InflatedSmartReplies headsUpInflatedSmartReplies;
     }
 
     @VisibleForTesting
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 1dc48d4..646617c 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
@@ -19,7 +19,6 @@
 import android.annotation.Nullable;
 import android.app.Notification;
 import android.app.PendingIntent;
-import android.app.RemoteInput;
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Build;
@@ -28,7 +27,6 @@
 import android.util.ArraySet;
 import android.util.AttributeSet;
 import android.util.Log;
-import android.util.Pair;
 import android.view.MotionEvent;
 import android.view.NotificationHeaderView;
 import android.view.View;
@@ -39,7 +37,6 @@
 import android.widget.LinearLayout;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.ContrastColorUtil;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
@@ -52,13 +49,14 @@
 import com.android.systemui.statusbar.notification.row.wrapper.NotificationCustomViewWrapper;
 import com.android.systemui.statusbar.notification.row.wrapper.NotificationViewWrapper;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.policy.InflatedSmartReplies;
+import com.android.systemui.statusbar.policy.InflatedSmartReplies.SmartRepliesAndActions;
 import com.android.systemui.statusbar.policy.RemoteInputView;
 import com.android.systemui.statusbar.policy.SmartReplyConstants;
 import com.android.systemui.statusbar.policy.SmartReplyView;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
-import java.util.List;
 
 /**
  * A frame layout containing the actual payload of the notification, including the contracted,
@@ -95,6 +93,8 @@
     private SmartReplyView mExpandedSmartReplyView;
     private SmartReplyView mHeadsUpSmartReplyView;
     private SmartReplyController mSmartReplyController;
+    private InflatedSmartReplies mExpandedInflatedSmartReplies;
+    private InflatedSmartReplies mHeadsUpInflatedSmartReplies;
 
     private NotificationViewWrapper mContractedWrapper;
     private NotificationViewWrapper mExpandedWrapper;
@@ -1318,8 +1318,22 @@
             return;
         }
 
-        SmartRepliesAndActions smartRepliesAndActions =
-                chooseSmartRepliesAndActions(mSmartReplyConstants, entry);
+        applyRemoteInput(entry, InflatedSmartReplies.hasFreeformRemoteInput(entry));
+
+        if (mExpandedInflatedSmartReplies == null && mHeadsUpInflatedSmartReplies == null) {
+            if (DEBUG) {
+                Log.d(TAG, "Both expanded, and heads-up InflatedSmartReplies are null, "
+                        + "don't add smart replies.");
+            }
+            return;
+        }
+        // The inflated smart-reply objects for the expanded view and the heads-up view both contain
+        // the same SmartRepliesAndActions to avoid discrepancies between the two views. We here
+        // reuse that object for our local SmartRepliesAndActions to avoid discrepancies between
+        // this class and the InflatedSmartReplies classes.
+        SmartRepliesAndActions smartRepliesAndActions = mExpandedInflatedSmartReplies != null
+                ? mExpandedInflatedSmartReplies.getSmartRepliesAndActions()
+                : mHeadsUpInflatedSmartReplies.getSmartRepliesAndActions();
         if (DEBUG) {
             Log.d(TAG, String.format("Adding suggestions for %s, %d actions, and %d replies.",
                     entry.notification.getKey(),
@@ -1328,86 +1342,9 @@
                     smartRepliesAndActions.smartReplies == null ? 0 :
                             smartRepliesAndActions.smartReplies.choices.length));
         }
-
-        applyRemoteInput(entry, smartRepliesAndActions.hasFreeformRemoteInput);
         applySmartReplyView(smartRepliesAndActions, entry);
     }
 
-    /**
-     * Chose what smart replies and smart actions to display. App generated suggestions take
-     * precedence. So if the app provides any smart replies, we don't show any
-     * replies or actions generated by the NotificationAssistantService (NAS), and if the app
-     * provides any smart actions we also don't show any NAS-generated replies or actions.
-     */
-    @VisibleForTesting
-    static SmartRepliesAndActions chooseSmartRepliesAndActions(
-            SmartReplyConstants smartReplyConstants,
-            final NotificationEntry entry) {
-        Notification notification = entry.notification.getNotification();
-        Pair<RemoteInput, Notification.Action> remoteInputActionPair =
-                notification.findRemoteInputActionPair(false /* freeform */);
-        Pair<RemoteInput, Notification.Action> freeformRemoteInputActionPair =
-                notification.findRemoteInputActionPair(true /* freeform */);
-
-        if (!smartReplyConstants.isEnabled()) {
-            if (DEBUG) {
-                Log.d(TAG, "Smart suggestions not enabled, not adding suggestions for "
-                        + entry.notification.getKey());
-            }
-            return new SmartRepliesAndActions(null, null, freeformRemoteInputActionPair != null);
-        }
-        // Only use smart replies from the app if they target P or above. We have this check because
-        // the smart reply API has been used for other things (Wearables) in the past. The API to
-        // add smart actions is new in Q so it doesn't require a target-sdk check.
-        boolean enableAppGeneratedSmartReplies = (!smartReplyConstants.requiresTargetingP()
-                || entry.targetSdk >= Build.VERSION_CODES.P);
-
-        boolean appGeneratedSmartRepliesExist =
-                enableAppGeneratedSmartReplies
-                        && remoteInputActionPair != null
-                        && !ArrayUtils.isEmpty(remoteInputActionPair.first.getChoices())
-                        && remoteInputActionPair.second.actionIntent != null;
-
-        List<Notification.Action> appGeneratedSmartActions = notification.getContextualActions();
-        boolean appGeneratedSmartActionsExist = !appGeneratedSmartActions.isEmpty();
-
-        SmartReplyView.SmartReplies smartReplies = null;
-        SmartReplyView.SmartActions smartActions = null;
-        if (appGeneratedSmartRepliesExist) {
-            smartReplies = new SmartReplyView.SmartReplies(
-                    remoteInputActionPair.first.getChoices(),
-                    remoteInputActionPair.first,
-                    remoteInputActionPair.second.actionIntent,
-                    false /* fromAssistant */);
-        }
-        if (appGeneratedSmartActionsExist) {
-            smartActions = new SmartReplyView.SmartActions(appGeneratedSmartActions,
-                    false /* fromAssistant */);
-        }
-        // Apps didn't provide any smart replies / actions, use those from NAS (if any).
-        if (!appGeneratedSmartRepliesExist && !appGeneratedSmartActionsExist) {
-            boolean useGeneratedReplies = !ArrayUtils.isEmpty(entry.systemGeneratedSmartReplies)
-                    && freeformRemoteInputActionPair != null
-                    && freeformRemoteInputActionPair.second.getAllowGeneratedReplies()
-                    && freeformRemoteInputActionPair.second.actionIntent != null;
-            if (useGeneratedReplies) {
-                smartReplies = new SmartReplyView.SmartReplies(
-                        entry.systemGeneratedSmartReplies,
-                        freeformRemoteInputActionPair.first,
-                        freeformRemoteInputActionPair.second.actionIntent,
-                        true /* fromAssistant */);
-            }
-            boolean useSmartActions = !ArrayUtils.isEmpty(entry.systemGeneratedSmartActions)
-                    && notification.getAllowSystemGeneratedContextualActions();
-            if (useSmartActions) {
-                smartActions = new SmartReplyView.SmartActions(
-                        entry.systemGeneratedSmartActions, true /* fromAssistant */);
-            }
-        }
-        return new SmartRepliesAndActions(
-                smartReplies, smartActions, freeformRemoteInputActionPair != null);
-    }
-
     private void applyRemoteInput(NotificationEntry entry, boolean hasFreeformRemoteInput) {
         View bigContentView = mExpandedChild;
         if (bigContentView != null) {
@@ -1507,11 +1444,12 @@
         return null;
     }
 
-    private void applySmartReplyView(SmartRepliesAndActions smartRepliesAndActions,
+    private void applySmartReplyView(
+            SmartRepliesAndActions smartRepliesAndActions,
             NotificationEntry entry) {
         if (mExpandedChild != null) {
-            mExpandedSmartReplyView =
-                    applySmartReplyView(mExpandedChild, smartRepliesAndActions, entry);
+            mExpandedSmartReplyView = applySmartReplyView(mExpandedChild, smartRepliesAndActions,
+                    entry, mExpandedInflatedSmartReplies);
             if (mExpandedSmartReplyView != null) {
                 if (smartRepliesAndActions.smartReplies != null
                         || smartRepliesAndActions.smartActions != null) {
@@ -1533,65 +1471,79 @@
             }
         }
         if (mHeadsUpChild != null && mSmartReplyConstants.getShowInHeadsUp()) {
-            mHeadsUpSmartReplyView =
-                    applySmartReplyView(mHeadsUpChild, smartRepliesAndActions, entry);
+            mHeadsUpSmartReplyView = applySmartReplyView(mHeadsUpChild, smartRepliesAndActions,
+                    entry, mHeadsUpInflatedSmartReplies);
         }
     }
 
+    @Nullable
     private SmartReplyView applySmartReplyView(View view,
-            SmartRepliesAndActions smartRepliesAndActions, NotificationEntry entry) {
+            SmartRepliesAndActions smartRepliesAndActions,
+            NotificationEntry entry, InflatedSmartReplies inflatedSmartReplyView) {
         View smartReplyContainerCandidate = view.findViewById(
                 com.android.internal.R.id.smart_reply_container);
         if (!(smartReplyContainerCandidate instanceof LinearLayout)) {
             return null;
         }
+
         LinearLayout smartReplyContainer = (LinearLayout) smartReplyContainerCandidate;
-        // If there are no smart replies and no smart actions - early out.
-        if (smartRepliesAndActions.smartReplies == null
-                && smartRepliesAndActions.smartActions == null) {
+        if (!InflatedSmartReplies.shouldShowSmartReplyView(entry, smartRepliesAndActions)) {
             smartReplyContainer.setVisibility(View.GONE);
             return null;
         }
-        // If we are showing the spinner we don't want to add the buttons.
-        boolean showingSpinner = entry.notification.getNotification()
-                .extras.getBoolean(Notification.EXTRA_SHOW_REMOTE_INPUT_SPINNER, false);
-        if (showingSpinner) {
-            smartReplyContainer.setVisibility(View.GONE);
-            return null;
-        }
-        // If we are keeping the notification around while sending we don't want to add the buttons.
-        boolean hideSmartReplies = entry.notification.getNotification()
-                .extras.getBoolean(Notification.EXTRA_HIDE_SMART_REPLIES, false);
-        if (hideSmartReplies) {
-            smartReplyContainer.setVisibility(View.GONE);
-            return null;
-        }
+
         SmartReplyView smartReplyView = null;
-        if (smartReplyContainer.getChildCount() == 0) {
-            smartReplyView = SmartReplyView.inflate(mContext, smartReplyContainer);
+        if (smartReplyContainer.getChildCount() == 1
+                && smartReplyContainer.getChildAt(0) instanceof SmartReplyView) {
+            // If we already have a SmartReplyView - replace it with the newly inflated one. The
+            // newly inflated one is connected to the new inflated smart reply/action buttons.
+            smartReplyContainer.removeAllViews();
+        }
+        if (smartReplyContainer.getChildCount() == 0
+                && inflatedSmartReplyView != null
+                && inflatedSmartReplyView.getSmartReplyView() != null) {
+            smartReplyView = inflatedSmartReplyView.getSmartReplyView();
             smartReplyContainer.addView(smartReplyView);
-        } else if (smartReplyContainer.getChildCount() == 1) {
-            View child = smartReplyContainer.getChildAt(0);
-            if (child instanceof SmartReplyView) {
-                smartReplyView = (SmartReplyView) child;
-            }
         }
         if (smartReplyView != null) {
             smartReplyView.resetSmartSuggestions(smartReplyContainer);
-            if (smartRepliesAndActions.smartReplies != null) {
-                smartReplyView.addRepliesFromRemoteInput(
-                        smartRepliesAndActions.smartReplies, mSmartReplyController, entry);
-            }
-            if (smartRepliesAndActions.smartActions != null) {
-                smartReplyView.addSmartActions(
-                        smartRepliesAndActions.smartActions, mSmartReplyController, entry,
-                        mContainingNotification.getHeadsUpManager());
-            }
+            smartReplyView.addPreInflatedButtons(
+                    inflatedSmartReplyView.getSmartSuggestionButtons());
             smartReplyContainer.setVisibility(View.VISIBLE);
         }
         return smartReplyView;
     }
 
+    /**
+     * Set pre-inflated views necessary to display smart replies and actions in the expanded
+     * notification state.
+     *
+     * @param inflatedSmartReplies the pre-inflated state to add to this view. If null the existing
+     * {@link SmartReplyView} related to the expanded notification state is cleared.
+     */
+    public void setExpandedInflatedSmartReplies(
+            @Nullable InflatedSmartReplies inflatedSmartReplies) {
+        mExpandedInflatedSmartReplies = inflatedSmartReplies;
+        if (inflatedSmartReplies == null) {
+            mExpandedSmartReplyView = null;
+        }
+    }
+
+    /**
+     * Set pre-inflated views necessary to display smart replies and actions in the heads-up
+     * notification state.
+     *
+     * @param inflatedSmartReplies the pre-inflated state to add to this view. If null the existing
+     * {@link SmartReplyView} related to the heads-up notification state is cleared.
+     */
+    public void setHeadsUpInflatedSmartReplies(
+            @Nullable InflatedSmartReplies inflatedSmartReplies) {
+        mHeadsUpInflatedSmartReplies = inflatedSmartReplies;
+        if (inflatedSmartReplies == null) {
+            mHeadsUpSmartReplyView = null;
+        }
+    }
+
     public void closeRemoteInput() {
         if (mHeadsUpRemoteInput != null) {
             mHeadsUpRemoteInput.close();
@@ -2005,22 +1957,4 @@
         }
         pw.println();
     }
-
-    @VisibleForTesting
-    static class SmartRepliesAndActions {
-        @Nullable
-        public final SmartReplyView.SmartReplies smartReplies;
-        @Nullable
-        public final SmartReplyView.SmartActions smartActions;
-        public final boolean hasFreeformRemoteInput;
-
-        SmartRepliesAndActions(
-                @Nullable SmartReplyView.SmartReplies smartReplies,
-                @Nullable SmartReplyView.SmartActions smartActions,
-                boolean hasFreeformRemoteInput) {
-            this.smartReplies = smartReplies;
-            this.smartActions = smartActions;
-            this.hasFreeformRemoteInput = hasFreeformRemoteInput;
-        }
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/InflatedSmartReplies.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/InflatedSmartReplies.java
new file mode 100644
index 0000000..d8ea1f6
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/InflatedSmartReplies.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2019 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.policy;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.app.Notification;
+import android.app.RemoteInput;
+import android.content.Context;
+import android.os.Build;
+import android.util.Log;
+import android.util.Pair;
+import android.widget.Button;
+
+import com.android.internal.util.ArrayUtils;
+import com.android.systemui.statusbar.SmartReplyController;
+import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Holder for inflated smart replies and actions. These objects should be inflated on a background
+ * thread, to later be accessed and modified on the (performance critical) UI thread.
+ */
+public class InflatedSmartReplies {
+    private static final String TAG = "InflatedSmartReplies";
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+    @Nullable private final SmartReplyView mSmartReplyView;
+    @Nullable private final List<Button> mSmartSuggestionButtons;
+    @NonNull private final SmartRepliesAndActions mSmartRepliesAndActions;
+
+    private InflatedSmartReplies(
+            @Nullable SmartReplyView smartReplyView,
+            @Nullable List<Button> smartSuggestionButtons,
+            @NonNull SmartRepliesAndActions smartRepliesAndActions) {
+        mSmartReplyView = smartReplyView;
+        mSmartSuggestionButtons = smartSuggestionButtons;
+        mSmartRepliesAndActions = smartRepliesAndActions;
+    }
+
+    @Nullable public SmartReplyView getSmartReplyView() {
+        return mSmartReplyView;
+    }
+
+    @Nullable public List<Button> getSmartSuggestionButtons() {
+        return mSmartSuggestionButtons;
+    }
+
+    @NonNull public SmartRepliesAndActions getSmartRepliesAndActions() {
+        return mSmartRepliesAndActions;
+    }
+
+    /**
+     * Inflate a SmartReplyView and its smart suggestions.
+     */
+    public static InflatedSmartReplies inflate(
+            Context context,
+            NotificationEntry entry,
+            SmartReplyConstants smartReplyConstants,
+            SmartReplyController smartReplyController,
+            HeadsUpManager headsUpManager) {
+        SmartRepliesAndActions smartRepliesAndActions =
+                chooseSmartRepliesAndActions(smartReplyConstants, entry);
+        if (!shouldShowSmartReplyView(entry, smartRepliesAndActions)) {
+            return new InflatedSmartReplies(null /* smartReplyView */,
+                    null /* smartSuggestionButtons */, smartRepliesAndActions);
+        }
+
+        SmartReplyView smartReplyView = SmartReplyView.inflate(context);
+
+        List<Button> suggestionButtons = new ArrayList<>();
+        if (smartRepliesAndActions.smartReplies != null) {
+            suggestionButtons.addAll(smartReplyView.inflateRepliesFromRemoteInput(
+                    smartRepliesAndActions.smartReplies, smartReplyController, entry));
+        }
+        if (smartRepliesAndActions.smartActions != null) {
+            suggestionButtons.addAll(
+                    smartReplyView.inflateSmartActions(smartRepliesAndActions.smartActions,
+                            smartReplyController, entry, headsUpManager));
+        }
+
+        return new InflatedSmartReplies(smartReplyView, suggestionButtons,
+                smartRepliesAndActions);
+    }
+
+    /**
+     * Returns whether we should show the smart reply view and its smart suggestions.
+     */
+    public static boolean shouldShowSmartReplyView(
+            NotificationEntry entry,
+            SmartRepliesAndActions smartRepliesAndActions) {
+        if (smartRepliesAndActions.smartReplies == null
+                && smartRepliesAndActions.smartActions == null) {
+            // There are no smart replies and no smart actions.
+            return false;
+        }
+        // If we are showing the spinner we don't want to add the buttons.
+        boolean showingSpinner = entry.notification.getNotification()
+                .extras.getBoolean(Notification.EXTRA_SHOW_REMOTE_INPUT_SPINNER, false);
+        if (showingSpinner) {
+            return false;
+        }
+        // If we are keeping the notification around while sending we don't want to add the buttons.
+        boolean hideSmartReplies = entry.notification.getNotification()
+                .extras.getBoolean(Notification.EXTRA_HIDE_SMART_REPLIES, false);
+        if (hideSmartReplies) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Chose what smart replies and smart actions to display. App generated suggestions take
+     * precedence. So if the app provides any smart replies, we don't show any
+     * replies or actions generated by the NotificationAssistantService (NAS), and if the app
+     * provides any smart actions we also don't show any NAS-generated replies or actions.
+     */
+    @NonNull
+    public static SmartRepliesAndActions chooseSmartRepliesAndActions(
+            SmartReplyConstants smartReplyConstants,
+            final NotificationEntry entry) {
+        Notification notification = entry.notification.getNotification();
+        Pair<RemoteInput, Notification.Action> remoteInputActionPair =
+                notification.findRemoteInputActionPair(false /* freeform */);
+        Pair<RemoteInput, Notification.Action> freeformRemoteInputActionPair =
+                notification.findRemoteInputActionPair(true /* freeform */);
+
+        if (!smartReplyConstants.isEnabled()) {
+            if (DEBUG) {
+                Log.d(TAG, "Smart suggestions not enabled, not adding suggestions for "
+                        + entry.notification.getKey());
+            }
+            return new SmartRepliesAndActions(null, null);
+        }
+        // Only use smart replies from the app if they target P or above. We have this check because
+        // the smart reply API has been used for other things (Wearables) in the past. The API to
+        // add smart actions is new in Q so it doesn't require a target-sdk check.
+        boolean enableAppGeneratedSmartReplies = (!smartReplyConstants.requiresTargetingP()
+                || entry.targetSdk >= Build.VERSION_CODES.P);
+
+        boolean appGeneratedSmartRepliesExist =
+                enableAppGeneratedSmartReplies
+                        && remoteInputActionPair != null
+                        && !ArrayUtils.isEmpty(remoteInputActionPair.first.getChoices())
+                        && remoteInputActionPair.second.actionIntent != null;
+
+        List<Notification.Action> appGeneratedSmartActions = notification.getContextualActions();
+        boolean appGeneratedSmartActionsExist = !appGeneratedSmartActions.isEmpty();
+
+        SmartReplyView.SmartReplies smartReplies = null;
+        SmartReplyView.SmartActions smartActions = null;
+        if (appGeneratedSmartRepliesExist) {
+            smartReplies = new SmartReplyView.SmartReplies(
+                    remoteInputActionPair.first.getChoices(),
+                    remoteInputActionPair.first,
+                    remoteInputActionPair.second.actionIntent,
+                    false /* fromAssistant */);
+        }
+        if (appGeneratedSmartActionsExist) {
+            smartActions = new SmartReplyView.SmartActions(appGeneratedSmartActions,
+                    false /* fromAssistant */);
+        }
+        // Apps didn't provide any smart replies / actions, use those from NAS (if any).
+        if (!appGeneratedSmartRepliesExist && !appGeneratedSmartActionsExist) {
+            boolean useGeneratedReplies = !ArrayUtils.isEmpty(entry.systemGeneratedSmartReplies)
+                    && freeformRemoteInputActionPair != null
+                    && freeformRemoteInputActionPair.second.getAllowGeneratedReplies()
+                    && freeformRemoteInputActionPair.second.actionIntent != null;
+            if (useGeneratedReplies) {
+                smartReplies = new SmartReplyView.SmartReplies(
+                        entry.systemGeneratedSmartReplies,
+                        freeformRemoteInputActionPair.first,
+                        freeformRemoteInputActionPair.second.actionIntent,
+                        true /* fromAssistant */);
+            }
+            boolean useSmartActions = !ArrayUtils.isEmpty(entry.systemGeneratedSmartActions)
+                    && notification.getAllowSystemGeneratedContextualActions();
+            if (useSmartActions) {
+                smartActions = new SmartReplyView.SmartActions(
+                        entry.systemGeneratedSmartActions, true /* fromAssistant */);
+            }
+        }
+        return new SmartRepliesAndActions(smartReplies, smartActions);
+    }
+
+    /**
+     * Returns whether the {@link Notification} represented by entry has a free-form remote input.
+     * Such an input can be used e.g. to implement smart reply buttons - by passing the replies
+     * through the remote input.
+     */
+    public static boolean hasFreeformRemoteInput(NotificationEntry entry) {
+        Notification notification = entry.notification.getNotification();
+        return null != notification.findRemoteInputActionPair(true /* freeform */);
+    }
+
+    /**
+     * A storage for smart replies and smart action.
+     */
+    public static class SmartRepliesAndActions {
+        @Nullable public final SmartReplyView.SmartReplies smartReplies;
+        @Nullable public final SmartReplyView.SmartActions smartActions;
+
+        SmartRepliesAndActions(
+                @Nullable SmartReplyView.SmartReplies smartReplies,
+                @Nullable SmartReplyView.SmartActions smartActions) {
+            this.smartReplies = smartReplies;
+            this.smartActions = smartActions;
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyConstants.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyConstants.java
index 8b81585..72f4fc7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyConstants.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyConstants.java
@@ -21,13 +21,14 @@
 import android.app.RemoteInput;
 import android.content.Context;
 import android.content.res.Resources;
-import android.database.ContentObserver;
-import android.net.Uri;
 import android.os.Handler;
-import android.provider.Settings;
+import android.provider.DeviceConfig;
+import android.text.TextUtils;
 import android.util.KeyValueListParser;
 import android.util.Log;
 
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.config.sysui.SystemUiDeviceConfigFlags;
 import com.android.systemui.R;
 
 import javax.inject.Inject;
@@ -35,20 +36,10 @@
 import javax.inject.Singleton;
 
 @Singleton
-public final class SmartReplyConstants extends ContentObserver {
+public final class SmartReplyConstants {
 
     private static final String TAG = "SmartReplyConstants";
 
-    private static final String KEY_ENABLED = "enabled";
-    private static final String KEY_REQUIRES_TARGETING_P = "requires_targeting_p";
-    private static final String KEY_MAX_SQUEEZE_REMEASURE_ATTEMPTS =
-            "max_squeeze_remeasure_attempts";
-    private static final String KEY_EDIT_CHOICES_BEFORE_SENDING =
-            "edit_choices_before_sending";
-    private static final String KEY_SHOW_IN_HEADS_UP = "show_in_heads_up";
-    private static final String KEY_MIN_NUM_REPLIES = "min_num_system_generated_replies";
-    private static final String KEY_MAX_NUM_ACTIONS = "max_num_actions";
-
     private final boolean mDefaultEnabled;
     private final boolean mDefaultRequiresP;
     private final int mDefaultMaxSqueezeRemeasureAttempts;
@@ -69,13 +60,13 @@
     private volatile int mMinNumSystemGeneratedReplies;
     private volatile int mMaxNumActions;
 
+    private final Handler mHandler;
     private final Context mContext;
     private final KeyValueListParser mParser = new KeyValueListParser(',');
 
     @Inject
     public SmartReplyConstants(@Named(MAIN_HANDLER_NAME) Handler handler, Context context) {
-        super(handler);
-
+        mHandler = handler;
         mContext = context;
         final Resources resources = mContext.getResources();
         mDefaultEnabled = resources.getBoolean(
@@ -93,35 +84,86 @@
         mDefaultMaxNumActions = resources.getInteger(
                 R.integer.config_smart_replies_in_notifications_max_num_actions);
 
-        mContext.getContentResolver().registerContentObserver(
-                Settings.Global.getUriFor(Settings.Global.SMART_REPLIES_IN_NOTIFICATIONS_FLAGS),
-                false, this);
+        registerDeviceConfigListener();
         updateConstants();
     }
 
-    @Override
-    public void onChange(boolean selfChange, Uri uri) {
+    private void registerDeviceConfigListener() {
+        DeviceConfig.addOnPropertyChangedListener(
+                DeviceConfig.NAMESPACE_SYSTEMUI,
+                this::postToHandler,
+                this::onDeviceConfigPropertyChanged);
+    }
+
+    private void postToHandler(Runnable r) {
+        this.mHandler.post(r);
+    }
+
+    @VisibleForTesting
+    void onDeviceConfigPropertyChanged(String namespace, String name, String value) {
+        if (!DeviceConfig.NAMESPACE_SYSTEMUI.equals(namespace)) {
+            Log.e(TAG, "Received update from DeviceConfig for unrelated namespace: "
+                    + namespace + " " + name + "=" + value);
+            return;
+        }
+
         updateConstants();
     }
 
     private void updateConstants() {
         synchronized (SmartReplyConstants.this) {
-            try {
-                mParser.setString(Settings.Global.getString(mContext.getContentResolver(),
-                        Settings.Global.SMART_REPLIES_IN_NOTIFICATIONS_FLAGS));
-            } catch (IllegalArgumentException e) {
-                Log.e(TAG, "Bad smart reply constants", e);
-            }
-            mEnabled = mParser.getBoolean(KEY_ENABLED, mDefaultEnabled);
-            mRequiresTargetingP = mParser.getBoolean(KEY_REQUIRES_TARGETING_P, mDefaultRequiresP);
-            mMaxSqueezeRemeasureAttempts = mParser.getInt(
-                    KEY_MAX_SQUEEZE_REMEASURE_ATTEMPTS, mDefaultMaxSqueezeRemeasureAttempts);
-            mEditChoicesBeforeSending = mParser.getBoolean(
-                    KEY_EDIT_CHOICES_BEFORE_SENDING, mDefaultEditChoicesBeforeSending);
-            mShowInHeadsUp = mParser.getBoolean(KEY_SHOW_IN_HEADS_UP, mDefaultShowInHeadsUp);
-            mMinNumSystemGeneratedReplies =
-                    mParser.getInt(KEY_MIN_NUM_REPLIES, mDefaultMinNumSystemGeneratedReplies);
-            mMaxNumActions = mParser.getInt(KEY_MAX_NUM_ACTIONS, mDefaultMaxNumActions);
+            mEnabled = readDeviceConfigBooleanOrDefaultIfEmpty(
+                    SystemUiDeviceConfigFlags.SSIN_ENABLED,
+                    mDefaultEnabled);
+            mRequiresTargetingP = readDeviceConfigBooleanOrDefaultIfEmpty(
+                    SystemUiDeviceConfigFlags.SSIN_REQUIRES_TARGETING_P,
+                    mDefaultRequiresP);
+            mMaxSqueezeRemeasureAttempts = readDeviceConfigIntegerOrDefaultIfEmpty(
+                    SystemUiDeviceConfigFlags.SSIN_MAX_SQUEEZE_REMEASURE_ATTEMPTS,
+                    mDefaultMaxSqueezeRemeasureAttempts);
+            mEditChoicesBeforeSending = readDeviceConfigBooleanOrDefaultIfEmpty(
+                    SystemUiDeviceConfigFlags.SSIN_EDIT_CHOICES_BEFORE_SENDING,
+                    mDefaultEditChoicesBeforeSending);
+            mShowInHeadsUp = readDeviceConfigBooleanOrDefaultIfEmpty(
+                    SystemUiDeviceConfigFlags.SSIN_SHOW_IN_HEADS_UP,
+                    mDefaultShowInHeadsUp);
+            mMinNumSystemGeneratedReplies = readDeviceConfigIntegerOrDefaultIfEmpty(
+                    SystemUiDeviceConfigFlags.SSIN_MIN_NUM_SYSTEM_GENERATED_REPLIES,
+                    mDefaultMinNumSystemGeneratedReplies);
+            mMaxNumActions = readDeviceConfigIntegerOrDefaultIfEmpty(
+                    SystemUiDeviceConfigFlags.SSIN_MAX_NUM_ACTIONS,
+                    mDefaultMaxNumActions);
+        }
+    }
+
+    private static boolean readDeviceConfigBooleanOrDefaultIfEmpty(String propertyName,
+            boolean defaultValue) {
+        String value = DeviceConfig.getProperty(DeviceConfig.NAMESPACE_SYSTEMUI, propertyName);
+        if (TextUtils.isEmpty(value)) {
+            return defaultValue;
+        }
+        if ("true".equals(value)) {
+            return true;
+        }
+        if ("false".equals(value)) {
+            return false;
+        }
+        // For invalid configs we return the default value.
+        return defaultValue;
+    }
+
+    private static int readDeviceConfigIntegerOrDefaultIfEmpty(String propertyName,
+            int defaultValue) {
+        String value = DeviceConfig.getProperty(DeviceConfig.NAMESPACE_SYSTEMUI, propertyName);
+        if (TextUtils.isEmpty(value)) {
+            return defaultValue;
+        }
+        try {
+            return Integer.parseInt(value);
+        } catch (NumberFormatException e) {
+            Log.e(TAG, "Tried to read an integer flag, property name="
+                    + propertyName + ", value=" + value);
+            return defaultValue;
         }
     }
 
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 45d215e..ed5487f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SmartReplyView.java
@@ -196,66 +196,81 @@
     }
 
     /**
+     * Add buttons to the {@link SmartReplyView} - these buttons must have been preinflated using
+     * one of the methods in this class.
+     */
+    public void addPreInflatedButtons(List<Button> smartSuggestionButtons) {
+        for (Button button : smartSuggestionButtons) {
+            addView(button);
+        }
+        reallocateCandidateButtonQueueForSqueezing();
+    }
+
+    /**
      * Add smart replies to this view, using the provided {@link RemoteInput} and
      * {@link PendingIntent} to respond when the user taps a smart reply. Only the replies that fit
      * into the notification are shown.
      */
-    public void addRepliesFromRemoteInput(
-            SmartReplies smartReplies,
+    public List<Button> inflateRepliesFromRemoteInput(
+            @NonNull SmartReplies smartReplies,
             SmartReplyController smartReplyController, NotificationEntry entry) {
+        List<Button> buttons = new ArrayList<>();
+
         if (smartReplies.remoteInput != null && smartReplies.pendingIntent != null) {
             if (smartReplies.choices != null) {
                 for (int i = 0; i < smartReplies.choices.length; ++i) {
-                    Button replyButton = inflateReplyButton(
-                            getContext(), this, i, smartReplies, smartReplyController, entry);
-                    addView(replyButton);
+                    buttons.add(inflateReplyButton(
+                            this, getContext(), i, smartReplies, smartReplyController, entry));
                 }
                 this.mSmartRepliesGeneratedByAssistant = smartReplies.fromAssistant;
             }
         }
-        reallocateCandidateButtonQueueForSqueezing();
+        return buttons;
     }
 
     /**
      * 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 List<Button> inflateSmartActions(@NonNull SmartActions smartActions,
             SmartReplyController smartReplyController, NotificationEntry entry,
             HeadsUpManager headsUpManager) {
+        List<Button> buttons = new ArrayList<>();
         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, n, smartActions, smartReplyController, entry,
-                        headsUpManager);
-                addView(actionButton);
+                buttons.add(inflateActionButton(
+                        this, getContext(), n, smartActions, smartReplyController, entry,
+                        headsUpManager));
             }
         }
-        reallocateCandidateButtonQueueForSqueezing();
+        return buttons;
     }
 
-    public static SmartReplyView inflate(Context context, ViewGroup root) {
-        return (SmartReplyView)
-                LayoutInflater.from(context).inflate(R.layout.smart_reply_view, root, false);
+    /**
+     * Inflate an instance of this class.
+     */
+    public static SmartReplyView inflate(Context context) {
+        return (SmartReplyView) LayoutInflater.from(context).inflate(
+                R.layout.smart_reply_view, null /* root */);
     }
 
     @VisibleForTesting
-    Button inflateReplyButton(Context context, ViewGroup root, int replyIndex,
-            SmartReplies smartReplies, SmartReplyController smartReplyController,
+    static Button inflateReplyButton(SmartReplyView smartReplyView, Context context,
+            int replyIndex, SmartReplies smartReplies, SmartReplyController smartReplyController,
             NotificationEntry entry) {
         Button b = (Button) LayoutInflater.from(context).inflate(
-                R.layout.smart_reply_button, root, false);
+                R.layout.smart_reply_button, smartReplyView, false);
         CharSequence choice = smartReplies.choices[replyIndex];
         b.setText(choice);
 
         OnDismissAction action = () -> {
-            if (mConstants.getEffectiveEditChoicesBeforeSending(
+            if (smartReplyView.mConstants.getEffectiveEditChoicesBeforeSending(
                     smartReplies.remoteInput.getEditChoicesBeforeSending())) {
                 EditedSuggestionInfo editedSuggestionInfo =
                         new EditedSuggestionInfo(choice, replyIndex);
-                mRemoteInputManager.activateRemoteInput(b,
+                smartReplyView.mRemoteInputManager.activateRemoteInput(b,
                         new RemoteInput[] { smartReplies.remoteInput }, smartReplies.remoteInput,
                         smartReplies.pendingIntent, editedSuggestionInfo);
                 return false;
@@ -276,33 +291,41 @@
             } catch (PendingIntent.CanceledException e) {
                 Log.w(TAG, "Unable to send smart reply", e);
             }
-            mSmartReplyContainer.setVisibility(View.GONE);
+            // Note that as inflateReplyButton is called mSmartReplyContainer is null, but when the
+            // reply Button is added to the SmartReplyView mSmartReplyContainer will be set. So, it
+            // will not be possible for a user to trigger this on-click-listener without
+            // mSmartReplyContainer being set.
+            smartReplyView.mSmartReplyContainer.setVisibility(View.GONE);
             return false; // do not defer
         };
 
         b.setOnClickListener(view -> {
-            mKeyguardDismissUtil.executeWhenUnlocked(action);
+            smartReplyView.mKeyguardDismissUtil.executeWhenUnlocked(action);
         });
 
         b.setAccessibilityDelegate(new AccessibilityDelegate() {
             public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
                 super.onInitializeAccessibilityNodeInfo(host, info);
-                String label = getResources().getString(R.string.accessibility_send_smart_reply);
+                String label = smartReplyView.getResources().getString(
+                        R.string.accessibility_send_smart_reply);
                 info.addAction(new AccessibilityAction(AccessibilityNodeInfo.ACTION_CLICK, label));
             }
         });
 
-        setColors(b, mCurrentBackgroundColor, mDefaultStrokeColor, mDefaultTextColor, mRippleColor);
+        SmartReplyView.setButtonColors(b, smartReplyView.mCurrentBackgroundColor,
+                smartReplyView.mDefaultStrokeColor, smartReplyView.mDefaultTextColor,
+                smartReplyView.mRippleColor, smartReplyView.mStrokeWidth);
         return b;
     }
 
     @VisibleForTesting
-    Button inflateActionButton(Context context, ViewGroup root, int actionIndex,
-            SmartActions smartActions, SmartReplyController smartReplyController,
-            NotificationEntry entry, HeadsUpManager headsUpManager) {
+    static Button inflateActionButton(SmartReplyView smartReplyView, Context context,
+            int actionIndex, SmartActions smartActions,
+            SmartReplyController smartReplyController, NotificationEntry entry,
+            HeadsUpManager headsUpManager) {
         Notification.Action action = smartActions.actions.get(actionIndex);
         Button button = (Button) LayoutInflater.from(context).inflate(
-                R.layout.smart_action_button, root, false);
+                R.layout.smart_action_button, smartReplyView, false);
         button.setText(action.title);
 
         Drawable iconDrawable = action.getIcon().loadDrawable(context);
@@ -313,7 +336,7 @@
         button.setCompoundDrawables(iconDrawable, null, null, null);
 
         button.setOnClickListener(view ->
-                getActivityStarter().startPendingIntentDismissingKeyguard(
+                smartReplyView.getActivityStarter().startPendingIntentDismissingKeyguard(
                         action.actionIntent,
                         () -> {
                             smartReplyController.smartActionClicked(
@@ -803,12 +826,13 @@
         int childCount = getChildCount();
         for (int i = 0; i < childCount; i++) {
             final Button child = (Button) getChildAt(i);
-            setColors(child, backgroundColor, strokeColor, textColor, rippleColor);
+            setButtonColors(child, backgroundColor, strokeColor, textColor, rippleColor,
+                    mStrokeWidth);
         }
     }
 
-    private void setColors(Button button, int backgroundColor, int strokeColor, int textColor,
-            int rippleColor) {
+    private static void setButtonColors(Button button, int backgroundColor, int strokeColor,
+            int textColor, int rippleColor, int strokeWidth) {
         Drawable drawable = button.getBackground();
         if (drawable instanceof RippleDrawable) {
             // Mutate in case other notifications are using this drawable.
@@ -821,7 +845,7 @@
                 if (background instanceof GradientDrawable) {
                     GradientDrawable gradientDrawable = (GradientDrawable) background;
                     gradientDrawable.setColor(backgroundColor);
-                    gradientDrawable.setStroke(mStrokeWidth, strokeColor);
+                    gradientDrawable.setStroke(strokeWidth, strokeColor);
                 }
             }
             button.setBackground(drawable);
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 c80396d..d756b09 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
@@ -16,8 +16,6 @@
 
 package com.android.systemui.statusbar.notification.row;
 
-import static com.google.common.truth.Truth.assertThat;
-
 import static org.junit.Assert.assertFalse;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyFloat;
@@ -31,62 +29,31 @@
 import static org.mockito.Mockito.when;
 
 import android.app.AppOpsManager;
-import android.app.Notification;
-import android.app.PendingIntent;
-import android.app.RemoteInput;
-import android.content.Intent;
 import android.graphics.drawable.Icon;
-import android.service.notification.StatusBarNotification;
 import android.support.test.annotation.UiThreadTest;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
 import android.util.ArraySet;
-import android.util.Pair;
 import android.view.NotificationHeaderView;
 import android.view.View;
 
-import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
-import com.android.systemui.statusbar.notification.collection.NotificationEntry;
-import com.android.systemui.statusbar.policy.SmartReplyConstants;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-
-import java.util.ArrayList;
-import java.util.List;
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class NotificationContentViewTest extends SysuiTestCase {
 
-    private static final String TEST_ACTION = "com.android.SMART_REPLY_VIEW_ACTION";
-
     NotificationContentView mView;
 
-    @Mock
-    SmartReplyConstants mSmartReplyConstants;
-    @Mock
-    StatusBarNotification mStatusBarNotification;
-    @Mock
-    Notification mNotification;
-    NotificationEntry mEntry;
-    @Mock
-    RemoteInput mRemoteInput;
-    @Mock
-    RemoteInput mFreeFormRemoteInput;
-
     private Icon mActionIcon;
 
-
     @Before
     @UiThreadTest
     public void setup() {
-        MockitoAnnotations.initMocks(this);
-
         mView = new NotificationContentView(mContext, null);
         ExpandableNotificationRow row = new ExpandableNotificationRow(mContext, null);
         ExpandableNotificationRow mockRow = spy(row);
@@ -103,13 +70,6 @@
 
         mView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
         mView.layout(0, 0, mView.getMeasuredWidth(), mView.getMeasuredHeight());
-
-        // Smart replies and actions
-        when(mNotification.getAllowSystemGeneratedContextualActions()).thenReturn(true);
-        when(mStatusBarNotification.getNotification()).thenReturn(mNotification);
-        mEntry = new NotificationEntry(mStatusBarNotification);
-        when(mSmartReplyConstants.isEnabled()).thenReturn(true);
-        mActionIcon = Icon.createWithResource(mContext, R.drawable.ic_person);
     }
 
     private View createViewWithHeight(int height) {
@@ -158,204 +118,4 @@
         verify(mockAmbient, never()).showAppOpsIcons(ops);
         verify(mockHeadsUp, times(1)).showAppOpsIcons(any());
     }
-
-    private void setupAppGeneratedReplies(CharSequence[] smartReplies) {
-        setupAppGeneratedReplies(smartReplies, true /* allowSystemGeneratedReplies */);
-    }
-
-    private void setupAppGeneratedReplies(
-            CharSequence[] smartReplies, boolean allowSystemGeneratedReplies) {
-        PendingIntent pendingIntent =
-                PendingIntent.getBroadcast(mContext, 0, new Intent(TEST_ACTION), 0);
-        Notification.Action action =
-                new Notification.Action.Builder(null, "Test Action", pendingIntent).build();
-        when(mRemoteInput.getChoices()).thenReturn(smartReplies);
-        Pair<RemoteInput, Notification.Action> remoteInputActionPair =
-                Pair.create(mRemoteInput, action);
-        when(mNotification.findRemoteInputActionPair(false)).thenReturn(remoteInputActionPair);
-
-        Notification.Action freeFormRemoteInputAction =
-                createActionBuilder("Freeform Test Action")
-                .setAllowGeneratedReplies(allowSystemGeneratedReplies)
-                .build();
-        Pair<RemoteInput, Notification.Action> freeFormRemoteInputActionPair =
-                Pair.create(mFreeFormRemoteInput, freeFormRemoteInputAction);
-        when(mNotification.findRemoteInputActionPair(true)).thenReturn(
-                freeFormRemoteInputActionPair);
-
-        when(mSmartReplyConstants.requiresTargetingP()).thenReturn(false);
-    }
-
-    private void setupAppGeneratedSuggestions(
-            CharSequence[] smartReplies, List<Notification.Action> smartActions) {
-        setupAppGeneratedReplies(smartReplies);
-        when(mNotification.getContextualActions()).thenReturn(smartActions);
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_smartRepliesOff_noAppGeneratedSmartSuggestions() {
-        CharSequence[] smartReplies = new String[] {"Reply1", "Reply2"};
-        List<Notification.Action> smartActions =
-                createActions(new String[] {"Test Action 1", "Test Action 2"});
-        setupAppGeneratedSuggestions(smartReplies, smartActions);
-        when(mSmartReplyConstants.isEnabled()).thenReturn(false);
-
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies).isNull();
-        assertThat(repliesAndActions.smartActions).isNull();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_smartRepliesOff_noSystemGeneratedSmartSuggestions() {
-        mEntry.systemGeneratedSmartReplies =
-                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
-        mEntry.systemGeneratedSmartActions =
-                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
-        when(mSmartReplyConstants.isEnabled()).thenReturn(false);
-
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies).isNull();
-        assertThat(repliesAndActions.smartActions).isNull();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_appGeneratedSmartReplies() {
-        CharSequence[] smartReplies = new String[] {"Reply1", "Reply2"};
-        setupAppGeneratedReplies(smartReplies);
-
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(smartReplies);
-        assertThat(repliesAndActions.smartReplies.fromAssistant).isFalse();
-        assertThat(repliesAndActions.smartActions).isNull();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_appGeneratedSmartRepliesAndActions() {
-        CharSequence[] smartReplies = new String[] {"Reply1", "Reply2"};
-        List<Notification.Action> smartActions =
-                createActions(new String[] {"Test Action 1", "Test Action 2"});
-        setupAppGeneratedSuggestions(smartReplies, smartActions);
-
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(smartReplies);
-        assertThat(repliesAndActions.smartReplies.fromAssistant).isFalse();
-        assertThat(repliesAndActions.smartActions.actions).isEqualTo(smartActions);
-        assertThat(repliesAndActions.smartActions.fromAssistant).isFalse();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_sysGeneratedSmartReplies() {
-        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
-        // replies.
-        setupAppGeneratedReplies(null /* smartReplies */);
-
-        mEntry.systemGeneratedSmartReplies =
-                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(
-                mEntry.systemGeneratedSmartReplies);
-        assertThat(repliesAndActions.smartReplies.fromAssistant).isTrue();
-        assertThat(repliesAndActions.smartActions).isNull();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_noSysGeneratedSmartRepliesIfNotAllowed() {
-        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
-        // replies.
-        setupAppGeneratedReplies(null /* smartReplies */, false /* allowSystemGeneratedReplies */);
-
-        mEntry.systemGeneratedSmartReplies =
-                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies).isNull();
-        assertThat(repliesAndActions.smartActions).isNull();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_sysGeneratedSmartActions() {
-        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
-        // actions.
-        setupAppGeneratedReplies(null /* smartReplies */);
-
-        mEntry.systemGeneratedSmartActions =
-                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies).isNull();
-        assertThat(repliesAndActions.smartActions.actions)
-                .isEqualTo(mEntry.systemGeneratedSmartActions);
-        assertThat(repliesAndActions.smartActions.fromAssistant).isTrue();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_appGenPreferredOverSysGen() {
-        CharSequence[] appGenSmartReplies = new String[] {"Reply1", "Reply2"};
-        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
-        // replies.
-        List<Notification.Action> appGenSmartActions =
-                createActions(new String[] {"Test Action 1", "Test Action 2"});
-        setupAppGeneratedSuggestions(appGenSmartReplies, appGenSmartActions);
-
-        mEntry.systemGeneratedSmartReplies =
-                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
-        mEntry.systemGeneratedSmartActions =
-                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
-
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(appGenSmartReplies);
-        assertThat(repliesAndActions.smartReplies.fromAssistant).isFalse();
-        assertThat(repliesAndActions.smartActions.actions).isEqualTo(appGenSmartActions);
-        assertThat(repliesAndActions.smartActions.fromAssistant).isFalse();
-    }
-
-    @Test
-    public void chooseSmartRepliesAndActions_disallowSysGenSmartActions() {
-        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
-        // actions.
-        setupAppGeneratedReplies(null /* smartReplies */, false /* allowSystemGeneratedReplies */);
-        when(mNotification.getAllowSystemGeneratedContextualActions()).thenReturn(false);
-        mEntry.systemGeneratedSmartReplies =
-                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
-        mEntry.systemGeneratedSmartActions =
-                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
-
-        NotificationContentView.SmartRepliesAndActions repliesAndActions =
-                NotificationContentView.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
-
-        assertThat(repliesAndActions.smartActions).isNull();
-        assertThat(repliesAndActions.smartReplies).isNull();
-    }
-
-    private Notification.Action.Builder createActionBuilder(String actionTitle) {
-        PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0,
-                new Intent(TEST_ACTION), 0);
-        return new Notification.Action.Builder(mActionIcon, actionTitle, pendingIntent);
-    }
-
-    private Notification.Action createAction(String actionTitle) {
-        return createActionBuilder(actionTitle).build();
-    }
-
-    private List<Notification.Action> createActions(String[] actionTitles) {
-        List<Notification.Action> actions = new ArrayList<>();
-        for (String title : actionTitles) {
-            actions.add(createAction(title));
-        }
-        return actions;
-    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/InflatedSmartRepliesTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/InflatedSmartRepliesTest.java
new file mode 100644
index 0000000..3382a90
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/InflatedSmartRepliesTest.java
@@ -0,0 +1,279 @@
+/*
+ * Copyright (C) 2019 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.policy;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.when;
+
+import android.app.Notification;
+import android.app.PendingIntent;
+import android.app.RemoteInput;
+import android.content.Intent;
+import android.graphics.drawable.Icon;
+import android.service.notification.StatusBarNotification;
+import android.support.test.annotation.UiThreadTest;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.util.Pair;
+
+import com.android.systemui.R;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.policy.InflatedSmartReplies.SmartRepliesAndActions;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class InflatedSmartRepliesTest extends SysuiTestCase {
+
+    private static final String TEST_ACTION = "com.android.SMART_REPLY_VIEW_ACTION";
+
+    @Mock
+    SmartReplyConstants mSmartReplyConstants;
+    @Mock
+    StatusBarNotification mStatusBarNotification;
+    @Mock
+    Notification mNotification;
+    NotificationEntry mEntry;
+    @Mock
+    RemoteInput mRemoteInput;
+    @Mock
+    RemoteInput mFreeFormRemoteInput;
+
+    private Icon mActionIcon;
+
+    @Before
+    @UiThreadTest
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        when(mNotification.getAllowSystemGeneratedContextualActions()).thenReturn(true);
+        when(mStatusBarNotification.getNotification()).thenReturn(mNotification);
+        mEntry = new NotificationEntry(mStatusBarNotification);
+        when(mSmartReplyConstants.isEnabled()).thenReturn(true);
+        mActionIcon = Icon.createWithResource(mContext, R.drawable.ic_person);
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_smartRepliesOff_noAppGeneratedSmartSuggestions() {
+        CharSequence[] smartReplies = new String[] {"Reply1", "Reply2"};
+        List<Notification.Action> smartActions =
+                createActions(new String[] {"Test Action 1", "Test Action 2"});
+        setupAppGeneratedSuggestions(smartReplies, smartActions);
+        when(mSmartReplyConstants.isEnabled()).thenReturn(false);
+
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies).isNull();
+        assertThat(repliesAndActions.smartActions).isNull();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_smartRepliesOff_noSystemGeneratedSmartSuggestions() {
+        mEntry.systemGeneratedSmartReplies =
+                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
+        mEntry.systemGeneratedSmartActions =
+                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
+        when(mSmartReplyConstants.isEnabled()).thenReturn(false);
+
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies).isNull();
+        assertThat(repliesAndActions.smartActions).isNull();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_appGeneratedSmartReplies() {
+        CharSequence[] smartReplies = new String[] {"Reply1", "Reply2"};
+        setupAppGeneratedReplies(smartReplies);
+
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(smartReplies);
+        assertThat(repliesAndActions.smartReplies.fromAssistant).isFalse();
+        assertThat(repliesAndActions.smartActions).isNull();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_appGeneratedSmartRepliesAndActions() {
+        CharSequence[] smartReplies = new String[] {"Reply1", "Reply2"};
+        List<Notification.Action> smartActions =
+                createActions(new String[] {"Test Action 1", "Test Action 2"});
+        setupAppGeneratedSuggestions(smartReplies, smartActions);
+
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(smartReplies);
+        assertThat(repliesAndActions.smartReplies.fromAssistant).isFalse();
+        assertThat(repliesAndActions.smartActions.actions).isEqualTo(smartActions);
+        assertThat(repliesAndActions.smartActions.fromAssistant).isFalse();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_sysGeneratedSmartReplies() {
+        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
+        // replies.
+        setupAppGeneratedReplies(null /* smartReplies */);
+
+        mEntry.systemGeneratedSmartReplies =
+                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(
+                mEntry.systemGeneratedSmartReplies);
+        assertThat(repliesAndActions.smartReplies.fromAssistant).isTrue();
+        assertThat(repliesAndActions.smartActions).isNull();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_noSysGeneratedSmartRepliesIfNotAllowed() {
+        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
+        // replies.
+        setupAppGeneratedReplies(null /* smartReplies */, false /* allowSystemGeneratedReplies */);
+
+        mEntry.systemGeneratedSmartReplies =
+                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies).isNull();
+        assertThat(repliesAndActions.smartActions).isNull();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_sysGeneratedSmartActions() {
+        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
+        // actions.
+        setupAppGeneratedReplies(null /* smartReplies */);
+
+        mEntry.systemGeneratedSmartActions =
+                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies).isNull();
+        assertThat(repliesAndActions.smartActions.actions)
+                .isEqualTo(mEntry.systemGeneratedSmartActions);
+        assertThat(repliesAndActions.smartActions.fromAssistant).isTrue();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_appGenPreferredOverSysGen() {
+        CharSequence[] appGenSmartReplies = new String[] {"Reply1", "Reply2"};
+        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
+        // replies.
+        List<Notification.Action> appGenSmartActions =
+                createActions(new String[] {"Test Action 1", "Test Action 2"});
+        setupAppGeneratedSuggestions(appGenSmartReplies, appGenSmartActions);
+
+        mEntry.systemGeneratedSmartReplies =
+                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
+        mEntry.systemGeneratedSmartActions =
+                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
+
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartReplies.choices).isEqualTo(appGenSmartReplies);
+        assertThat(repliesAndActions.smartReplies.fromAssistant).isFalse();
+        assertThat(repliesAndActions.smartActions.actions).isEqualTo(appGenSmartActions);
+        assertThat(repliesAndActions.smartActions.fromAssistant).isFalse();
+    }
+
+    @Test
+    public void chooseSmartRepliesAndActions_disallowSysGenSmartActions() {
+        // Pass a null-array as app-generated smart replies, so that we use NAS-generated smart
+        // actions.
+        setupAppGeneratedReplies(null /* smartReplies */, false /* allowSystemGeneratedReplies */);
+        when(mNotification.getAllowSystemGeneratedContextualActions()).thenReturn(false);
+        mEntry.systemGeneratedSmartReplies =
+                new String[] {"Sys Smart Reply 1", "Sys Smart Reply 2"};
+        mEntry.systemGeneratedSmartActions =
+                createActions(new String[] {"Sys Smart Action 1", "Sys Smart Action 2"});
+
+        SmartRepliesAndActions repliesAndActions =
+                InflatedSmartReplies.chooseSmartRepliesAndActions(mSmartReplyConstants, mEntry);
+
+        assertThat(repliesAndActions.smartActions).isNull();
+        assertThat(repliesAndActions.smartReplies).isNull();
+    }
+
+    private void setupAppGeneratedReplies(CharSequence[] smartReplies) {
+        setupAppGeneratedReplies(smartReplies, true /* allowSystemGeneratedReplies */);
+    }
+
+    private void setupAppGeneratedReplies(
+            CharSequence[] smartReplies, boolean allowSystemGeneratedReplies) {
+        PendingIntent pendingIntent =
+                PendingIntent.getBroadcast(mContext, 0, new Intent(TEST_ACTION), 0);
+        Notification.Action action =
+                new Notification.Action.Builder(null, "Test Action", pendingIntent).build();
+        when(mRemoteInput.getChoices()).thenReturn(smartReplies);
+        Pair<RemoteInput, Notification.Action> remoteInputActionPair =
+                Pair.create(mRemoteInput, action);
+        when(mNotification.findRemoteInputActionPair(false)).thenReturn(remoteInputActionPair);
+
+        Notification.Action freeFormRemoteInputAction =
+                createActionBuilder("Freeform Test Action")
+                .setAllowGeneratedReplies(allowSystemGeneratedReplies)
+                .build();
+        Pair<RemoteInput, Notification.Action> freeFormRemoteInputActionPair =
+                Pair.create(mFreeFormRemoteInput, freeFormRemoteInputAction);
+        when(mNotification.findRemoteInputActionPair(true)).thenReturn(
+                freeFormRemoteInputActionPair);
+
+        when(mSmartReplyConstants.requiresTargetingP()).thenReturn(false);
+    }
+
+    private void setupAppGeneratedSuggestions(
+            CharSequence[] smartReplies, List<Notification.Action> smartActions) {
+        setupAppGeneratedReplies(smartReplies);
+        when(mNotification.getContextualActions()).thenReturn(smartActions);
+    }
+
+    private Notification.Action.Builder createActionBuilder(String actionTitle) {
+        PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0,
+                new Intent(TEST_ACTION), 0);
+        return new Notification.Action.Builder(mActionIcon, actionTitle, pendingIntent);
+    }
+
+    private Notification.Action createAction(String actionTitle) {
+        return createActionBuilder(actionTitle).build();
+    }
+
+    private List<Notification.Action> createActions(String[] actionTitles) {
+        List<Notification.Action> actions = new ArrayList<>();
+        for (String title : actionTitles) {
+            actions.add(createAction(title));
+        }
+        return actions;
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyConstantsTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyConstantsTest.java
index bc0f742..cd9069a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyConstantsTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SmartReplyConstantsTest.java
@@ -23,15 +23,17 @@
 import android.app.RemoteInput;
 import android.os.Handler;
 import android.os.Looper;
-import android.provider.Settings;
+import android.provider.DeviceConfig;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.testing.TestableResources;
 
+import com.android.internal.config.sysui.SystemUiDeviceConfigFlags;
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -47,7 +49,7 @@
 
     @Before
     public void setUp() {
-        overrideSetting(null); // No config.
+        resetAllDeviceConfigFlags();
         TestableResources resources = mContext.getOrCreateTestableResources();
         resources.addOverride(R.bool.config_smart_replies_in_notifications_enabled, true);
         resources.addOverride(
@@ -58,9 +60,16 @@
         resources.addOverride(
                 R.integer.config_smart_replies_in_notifications_min_num_system_generated_replies,
                 2);
+        resources.addOverride(
+                R.integer.config_smart_replies_in_notifications_max_num_actions, -1);
         mConstants = new SmartReplyConstants(Handler.createAsync(Looper.myLooper()), mContext);
     }
 
+    @After
+    public void tearDown() {
+        resetAllDeviceConfigFlags();
+    }
+
     @Test
     public void testIsEnabledWithNoConfig() {
         assertTrue(mConstants.isEnabled());
@@ -68,25 +77,25 @@
 
     @Test
     public void testIsEnabledWithInvalidConfig() {
-        overrideSetting("invalid config");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_ENABLED, "invalid config");
         triggerConstantsOnChange();
         assertTrue(mConstants.isEnabled());
     }
 
     @Test
     public void testIsEnabledWithValidConfig() {
-        overrideSetting("enabled=false,max_squeeze_remeasure_attempts=5");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_ENABLED, "false");
         triggerConstantsOnChange();
         assertFalse(mConstants.isEnabled());
     }
 
     @Test
     public void testRequiresTargetingPConfig() {
-        overrideSetting("enabled=true,requires_targeting_p=false");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_REQUIRES_TARGETING_P, "false");
         triggerConstantsOnChange();
         assertEquals(false, mConstants.requiresTargetingP());
 
-        overrideSetting("enabled=true");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_REQUIRES_TARGETING_P, "");
         triggerConstantsOnChange();
         assertEquals(true, mConstants.requiresTargetingP());
     }
@@ -99,21 +108,21 @@
 
     @Test
     public void testGetMaxSqueezeRemeasureAttemptsWithInvalidConfig() {
-        overrideSetting("invalid config");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_MAX_SQUEEZE_REMEASURE_ATTEMPTS,
+                "invalid config");
         triggerConstantsOnChange();
         assertEquals(7, mConstants.getMaxSqueezeRemeasureAttempts());
     }
 
     @Test
     public void testGetMaxSqueezeRemeasureAttemptsWithValidConfig() {
-        overrideSetting("enabled=false,max_squeeze_remeasure_attempts=5");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_MAX_SQUEEZE_REMEASURE_ATTEMPTS, "5");
         triggerConstantsOnChange();
         assertEquals(5, mConstants.getMaxSqueezeRemeasureAttempts());
     }
 
     @Test
     public void testGetEffectiveEditChoicesBeforeSendingWithNoConfig() {
-        overrideSetting("enabled=true");
         triggerConstantsOnChange();
         assertFalse(
                 mConstants.getEffectiveEditChoicesBeforeSending(
@@ -128,7 +137,7 @@
 
     @Test
     public void testGetEffectiveEditChoicesBeforeSendingWithEnabledConfig() {
-        overrideSetting("enabled=true,edit_choices_before_sending=true");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_EDIT_CHOICES_BEFORE_SENDING, "true");
         triggerConstantsOnChange();
         assertTrue(
                 mConstants.getEffectiveEditChoicesBeforeSending(
@@ -143,7 +152,7 @@
 
     @Test
     public void testGetEffectiveEditChoicesBeforeSendingWithDisabledConfig() {
-        overrideSetting("enabled=true,edit_choices_before_sending=false");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_EDIT_CHOICES_BEFORE_SENDING, "false");
         triggerConstantsOnChange();
         assertFalse(
                 mConstants.getEffectiveEditChoicesBeforeSending(
@@ -164,37 +173,19 @@
 
     @Test
     public void testShowInHeadsUpEnabled() {
-        overrideSetting("enabled=true,show_in_heads_up=true");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_SHOW_IN_HEADS_UP, "true");
         triggerConstantsOnChange();
         assertTrue(mConstants.getShowInHeadsUp());
     }
 
     @Test
     public void testShowInHeadsUpDisabled() {
-        overrideSetting("enabled=true,show_in_heads_up=false");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_SHOW_IN_HEADS_UP, "false");
         triggerConstantsOnChange();
         assertFalse(mConstants.getShowInHeadsUp());
     }
 
     @Test
-    public void testMaxNumActionsWithNoConfig() {
-        assertTrue(mConstants.isEnabled());
-        assertEquals(-1, mConstants.getMaxNumActions());
-    }
-
-    @Test
-    public void testMaxNumActionsSet() {
-        overrideSetting("enabled=true,max_num_actions=10");
-        triggerConstantsOnChange();
-        assertEquals(10, mConstants.getMaxNumActions());
-    }
-
-    private void overrideSetting(String flags) {
-        Settings.Global.putString(mContext.getContentResolver(),
-                Settings.Global.SMART_REPLIES_IN_NOTIFICATIONS_FLAGS, flags);
-    }
-
-    @Test
     public void testGetMinNumSystemGeneratedRepliesWithNoConfig() {
         assertTrue(mConstants.isEnabled());
         assertEquals(2, mConstants.getMinNumSystemGeneratedReplies());
@@ -202,15 +193,51 @@
 
     @Test
     public void testGetMinNumSystemGeneratedRepliesWithValidConfig() {
-        overrideSetting("enabled=true,min_num_system_generated_replies=5");
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_MIN_NUM_SYSTEM_GENERATED_REPLIES, "5");
         triggerConstantsOnChange();
         assertEquals(5, mConstants.getMinNumSystemGeneratedReplies());
     }
 
+    @Test
+    public void testMaxNumActionsWithNoConfig() {
+        assertTrue(mConstants.isEnabled());
+        assertEquals(-1, mConstants.getMaxNumActions());
+    }
+
+    @Test
+    public void testMaxNumActionsSet() {
+        overrideSetting(SystemUiDeviceConfigFlags.SSIN_MAX_NUM_ACTIONS, "10");
+        triggerConstantsOnChange();
+        assertEquals(10, mConstants.getMaxNumActions());
+    }
+
+    private void overrideSetting(String propertyName, String value) {
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                propertyName, value, false /* makeDefault */);
+    }
+
     private void triggerConstantsOnChange() {
-        // Since Settings.Global is mocked in TestableContext, we need to manually trigger the
-        // content observer.
-        mConstants.onChange(false,
-                Settings.Global.getUriFor(Settings.Global.SMART_REPLIES_IN_NOTIFICATIONS_FLAGS));
+        mConstants.onDeviceConfigPropertyChanged(DeviceConfig.NAMESPACE_SYSTEMUI,
+                "" /* name */, "" /* value */);
+    }
+
+    private void resetAllDeviceConfigFlags() {
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.SSIN_ENABLED, "", false /* makeDefault */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.SSIN_REQUIRES_TARGETING_P, "", false /* makeDefault */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.SSIN_MAX_SQUEEZE_REMEASURE_ATTEMPTS, "",
+                false /* makeDefault */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.SSIN_EDIT_CHOICES_BEFORE_SENDING, "",
+                false /* makeDefault */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.SSIN_SHOW_IN_HEADS_UP, "", false /* makeDefault */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.SSIN_MIN_NUM_SYSTEM_GENERATED_REPLIES, "",
+                false /* makeDefault */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.SSIN_MAX_NUM_ACTIONS, "", false /* makeDefault */);
     }
 }
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 6793eca..60b0d61 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
@@ -113,7 +113,7 @@
         mDependency.injectTestDependency(SmartReplyConstants.class, mConstants);
 
         mContainer = new View(mContext, null);
-        mView = SmartReplyView.inflate(mContext, null);
+        mView = SmartReplyView.inflate(mContext);
 
         // Any number of replies are fine.
         when(mConstants.getMinNumSystemGeneratedReplies()).thenReturn(0);
@@ -402,17 +402,18 @@
     }
 
     private void setSmartReplies(CharSequence[] choices) {
-        setSmartReplies(choices, false /* fromAssistant */);
+        mView.resetSmartSuggestions(mContainer);
+        List<Button> replyButtons = inflateSmartReplies(choices, false /* fromAssistant */);
+        mView.addPreInflatedButtons(replyButtons);
     }
 
-    private void setSmartReplies(CharSequence[] choices, boolean fromAssistant) {
+    private List<Button> inflateSmartReplies(CharSequence[] choices, boolean fromAssistant) {
         PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0,
                 new Intent(TEST_ACTION), 0);
         RemoteInput input = new RemoteInput.Builder(TEST_RESULT_KEY).setChoices(choices).build();
         SmartReplyView.SmartReplies smartReplies =
                 new SmartReplyView.SmartReplies(choices, input, pendingIntent, fromAssistant);
-        mView.resetSmartSuggestions(mContainer);
-        mView.addRepliesFromRemoteInput(smartReplies, mLogger, mEntry);
+        return mView.inflateRepliesFromRemoteInput(smartReplies, mLogger, mEntry);
     }
 
     private Notification.Action createAction(String actionTitle) {
@@ -431,11 +432,12 @@
 
     private void setSmartActions(String[] actionTitles) {
         mView.resetSmartSuggestions(mContainer);
-        mView.addSmartActions(
+        List<Button> actions = mView.inflateSmartActions(
                 new SmartReplyView.SmartActions(createActions(actionTitles), false),
                 mLogger,
                 mEntry,
                 mHeadsUpManager);
+        mView.addPreInflatedButtons(actions);
     }
 
     private void setSmartRepliesAndActions(CharSequence[] choices, String[] actionTitles) {
@@ -444,12 +446,14 @@
 
     private void setSmartRepliesAndActions(
             CharSequence[] choices, String[] actionTitles, boolean fromAssistant) {
-        setSmartReplies(choices, fromAssistant);
-        mView.addSmartActions(
+        mView.resetSmartSuggestions(mContainer);
+        List<Button> smartSuggestions = inflateSmartReplies(choices, fromAssistant);
+        smartSuggestions.addAll(mView.inflateSmartActions(
                 new SmartReplyView.SmartActions(createActions(actionTitles), fromAssistant),
                 mLogger,
                 mEntry,
-                mHeadsUpManager);
+                mHeadsUpManager));
+        mView.addPreInflatedButtons(smartSuggestions);
     }
 
     private ViewGroup buildExpectedView(CharSequence[] choices, int lineCount) {
@@ -485,8 +489,8 @@
         SmartReplyView.SmartReplies smartReplies =
                 new SmartReplyView.SmartReplies(choices, null, null, false);
         for (int i = 0; i < choices.length; ++i) {
-            Button current = mView.inflateReplyButton(mContext, mView, i, smartReplies,
-                    null, null);
+            Button current = SmartReplyView.inflateReplyButton(mView, mContext, i, smartReplies,
+                    null /* SmartReplyController */, null /* NotificationEntry */);
             current.setPadding(paddingHorizontal, current.getPaddingTop(), paddingHorizontal,
                     current.getPaddingBottom());
             if (previous != null) {
@@ -752,7 +756,7 @@
     }
 
     private Button inflateActionButton(Notification.Action action) {
-        return mView.inflateActionButton(getContext(), mView, 0,
+        return SmartReplyView.inflateActionButton(mView, getContext(), 0,
                 new SmartReplyView.SmartActions(Collections.singletonList(action), false),
                 mLogger, mEntry, mHeadsUpManager);
     }
diff --git a/proto/src/metrics_constants/metrics_constants.proto b/proto/src/metrics_constants/metrics_constants.proto
index 8929e82..365c6b4 100644
--- a/proto/src/metrics_constants/metrics_constants.proto
+++ b/proto/src/metrics_constants/metrics_constants.proto
@@ -5434,7 +5434,7 @@
     FIELD_END_BATTERY_PERCENT = 1308;
 
     // ACTION: Settings > Display > Night Light
-    // SUBTYPE: com.android.server.display.ColorDisplayService.AutoMode value
+    // SUBTYPE: com.android.server.display.color.ColorDisplayService.AutoMode value
     // CATEGORY: SETTINGS
     // OS: P
     ACTION_NIGHT_DISPLAY_AUTO_MODE_CHANGED = 1309;
diff --git a/proto/src/wifi.proto b/proto/src/wifi.proto
index 670e794..d68442f 100644
--- a/proto/src/wifi.proto
+++ b/proto/src/wifi.proto
@@ -524,6 +524,15 @@
 
   // Link Probe metrics
   optional LinkProbeStats link_probe_stats = 139;
+
+  // List of NetworkSelectionExperimentDecisions stats for each experiment
+  repeated NetworkSelectionExperimentDecisions network_selection_experiment_decisions_list = 140;
+
+  // Network Request API surface metrics.
+  optional WifiNetworkRequestApiLog wifi_network_request_api_log = 141;
+
+  // Network Suggestion API surface metrics.
+  optional WifiNetworkSuggestionApiLog wifi_network_suggestion_api_log = 142;
 }
 
 // Information that gets logged for every WiFi connection.
@@ -651,6 +660,39 @@
     HLF_UNWANTED = 4;
   }
 
+  // Entity that recommended connecting to this network.
+  enum ConnectionNominator {
+    // Unknown nominator
+    NOMINATOR_UNKNOWN = 0;
+
+    // User selected network manually
+    NOMINATOR_MANUAL = 1;
+
+    // Saved network
+    NOMINATOR_SAVED = 2;
+
+    // Suggestion API
+    NOMINATOR_SUGGESTION = 3;
+
+    // Passpoint
+    NOMINATOR_PASSPOINT = 4;
+
+    // Carrier suggestion
+    NOMINATOR_CARRIER = 5;
+
+    // External scorer
+    NOMINATOR_EXTERNAL_SCORED = 6;
+
+    // Netrec
+    NOMINATOR_NETREC = 7;
+
+    // User connected choice override
+    NOMINATOR_SAVED_USER_CONNECT_CHOICE = 8;
+
+    // Open Network Available Pop-up
+    NOMINATOR_OPEN_NETWORK_AVAILABLE = 9;
+  }
+
   // Start time of the connection.
   optional int64 start_time_millis = 1;// [(datapol.semantic_type) = ST_TIMESTAMP];
 
@@ -680,6 +722,12 @@
 
   // Connection is using locally generated random MAC address.
   optional bool use_randomized_mac = 10 [default = false];
+
+  // Who chose to connect.
+  optional ConnectionNominator connection_nominator = 11;
+
+  // The currently running network selector when this connection event occurred.
+  optional int32 network_selector_experiment_id = 12;
 }
 
 // Number of occurrences of a specific RSSI poll rssi value
@@ -2276,3 +2324,62 @@
   // Counts the occurrences of error codes for failed link probes.
   repeated LinkProbeFailureReasonCount failure_reason_counts = 8;
 }
+
+// Stores the decisions that were made by a experiment when compared against another experiment
+message NetworkSelectionExperimentDecisions {
+  // the id of one experiment
+  optional int32 experiment1_id = 1;
+
+  // the id of the other experiment
+  optional int32 experiment2_id = 2;
+
+  // Counts occurrences of the number of network choices there were when experiment1 makes the
+  // same network selection as experiment2.
+  // The keys are the number of network choices, and the values are the number of occurrences of
+  // this number of network choices when exp1 and exp2 make the same network selection.
+  repeated MapEntryInt32Int32 same_selection_num_choices_counter = 3;
+
+  // Counts occurrences of the number of network choices there were when experiment1 makes the
+  // same network selection as experiment2.
+  // The keys are the number of network choices, and the values are the number of occurrences of
+  // this number of network choices when exp1 and exp2 make different network selections.
+  // Note that it is possible for the network selection to be different even when there only exists
+  // a single network choice, since choosing not to connect to that network is a valid choice.
+  repeated MapEntryInt32Int32 different_selection_num_choices_counter = 4;
+}
+
+// NetworkRequest API metrics.
+message WifiNetworkRequestApiLog {
+  // Number of requests via this API surface.
+  optional int32 num_request = 1;
+
+  // Histogram of requests via this API surface to number of networks matched in scan results.
+  optional HistogramBucketInt32 network_match_size_histogram = 2;
+
+  // Number of successful network connection from this API.
+  optional int32 num_connect_success = 3;
+
+  // Number of requests via this API surface that bypassed user approval.
+  optional int32 num_user_approval_bypass = 4;
+
+  // Number of requests via this API surface that was rejected by the user.
+  optional int32 num_user_reject = 5;
+
+  // Number of unique apps using this API surface.
+  optional int32 num_apps = 6;
+}
+
+// NetworkSuggestion API metrics.
+message WifiNetworkSuggestionApiLog {
+  // Number of modifications to their suggestions by apps.
+  optional int32 num_modification = 1;
+
+  // Number of successful network connection from app suggestions.
+  optional int32 num_connect_success = 2;
+
+  // Number of network connection failures from app suggestions.
+  optional int32 num_connect_failure = 3;
+
+  // Histogram for size of the network lists provided by various apps on the device.
+  repeated HistogramBucketInt32 network_list_size_histogram = 4;
+}
diff --git a/services/art-profile b/services/art-profile
index 7892fcb..6de96e8 100644
--- a/services/art-profile
+++ b/services/art-profile
@@ -1013,7 +1013,7 @@
 HPLcom/android/server/display/AutomaticBrightnessController;->weightIntegral(J)F
 HPLcom/android/server/display/BrightnessTracker$Injector;->currentTimeMillis()J
 HPLcom/android/server/display/BrightnessTracker$Injector;->elapsedRealtimeNanos()J
-HPLcom/android/server/display/ColorDisplayService$ColorMatrixEvaluator;->evaluate(F[F[F)[F
+HPLcom/android/server/display/color/ColorDisplayService$ColorMatrixEvaluator;->evaluate(F[F[F)[F
 HPLcom/android/server/display/ColorFade;->draw(F)Z
 HPLcom/android/server/display/ColorFade;->drawFaded(FF)V
 HPLcom/android/server/display/DisplayManagerService$BinderService;->getDisplayIds()[I
@@ -3413,7 +3413,7 @@
 Lcom/android/server/devicepolicy/DevicePolicyManagerService$Lifecycle;
 Lcom/android/server/display/-$$Lambda$VirtualDisplayAdapter$PFyqe-aYIEBicSVtuy5lL_bT8B0;
 Lcom/android/server/display/AutomaticBrightnessController$Callbacks;
-Lcom/android/server/display/ColorDisplayService;
+Lcom/android/server/display/color/ColorDisplayService;
 Lcom/android/server/display/DisplayAdapter$1;
 Lcom/android/server/display/DisplayAdapter$2;
 Lcom/android/server/display/DisplayAdapter$Listener;
@@ -3433,7 +3433,7 @@
 Lcom/android/server/display/DisplayManagerService;
 Lcom/android/server/display/DisplayManagerShellCommand;
 Lcom/android/server/display/DisplayPowerController;
-Lcom/android/server/display/DisplayTransformManager;
+Lcom/android/server/display/color/DisplayTransformManager;
 Lcom/android/server/display/LocalDisplayAdapter$DisplayModeRecord;
 Lcom/android/server/display/LocalDisplayAdapter$HotplugDisplayEventReceiver;
 Lcom/android/server/display/LocalDisplayAdapter$LocalDisplayDevice$1;
@@ -10616,39 +10616,39 @@
 PLcom/android/server/display/BrightnessTracker;->writeAmbientBrightnessStats()V
 PLcom/android/server/display/BrightnessTracker;->writeEvents()V
 PLcom/android/server/display/BrightnessTracker;->writeEventsLocked(Ljava/io/OutputStream;)V
-PLcom/android/server/display/ColorDisplayService$2;-><init>(Lcom/android/server/display/ColorDisplayService;Lcom/android/server/display/DisplayTransformManager;)V
-PLcom/android/server/display/ColorDisplayService$2;->onAnimationUpdate(Landroid/animation/ValueAnimator;)V
-PLcom/android/server/display/ColorDisplayService$3;-><init>(Lcom/android/server/display/ColorDisplayService;Lcom/android/server/display/DisplayTransformManager;[F)V
-PLcom/android/server/display/ColorDisplayService$3;->onAnimationEnd(Landroid/animation/Animator;)V
-PLcom/android/server/display/ColorDisplayService$AutoMode;-><init>(Lcom/android/server/display/ColorDisplayService;)V
-PLcom/android/server/display/ColorDisplayService$AutoMode;-><init>(Lcom/android/server/display/ColorDisplayService;Lcom/android/server/display/ColorDisplayService$1;)V
-PLcom/android/server/display/ColorDisplayService$ColorMatrixEvaluator;-><init>()V
-PLcom/android/server/display/ColorDisplayService$ColorMatrixEvaluator;-><init>(Lcom/android/server/display/ColorDisplayService$1;)V
-PLcom/android/server/display/ColorDisplayService$ColorMatrixEvaluator;->evaluate(FLjava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
-PLcom/android/server/display/ColorDisplayService$CustomAutoMode$1;-><init>(Lcom/android/server/display/ColorDisplayService$CustomAutoMode;Lcom/android/server/display/ColorDisplayService;)V
-PLcom/android/server/display/ColorDisplayService$CustomAutoMode;-><init>(Lcom/android/server/display/ColorDisplayService;)V
-PLcom/android/server/display/ColorDisplayService$CustomAutoMode;->onActivated(Z)V
-PLcom/android/server/display/ColorDisplayService$CustomAutoMode;->onAlarm()V
-PLcom/android/server/display/ColorDisplayService$CustomAutoMode;->onStart()V
-PLcom/android/server/display/ColorDisplayService$CustomAutoMode;->updateActivated()V
-PLcom/android/server/display/ColorDisplayService$CustomAutoMode;->updateNextAlarm(Ljava/lang/Boolean;Ljava/time/LocalDateTime;)V
-PLcom/android/server/display/ColorDisplayService;-><init>(Landroid/content/Context;)V
-PLcom/android/server/display/ColorDisplayService;->access$1000(Lcom/android/server/display/ColorDisplayService;)Ljava/lang/Boolean;
-PLcom/android/server/display/ColorDisplayService;->access$602(Lcom/android/server/display/ColorDisplayService;Landroid/animation/ValueAnimator;)Landroid/animation/ValueAnimator;
-PLcom/android/server/display/ColorDisplayService;->applyTint(Z)V
-PLcom/android/server/display/ColorDisplayService;->getDateTimeAfter(Ljava/time/LocalTime;Ljava/time/LocalDateTime;)Ljava/time/LocalDateTime;
-PLcom/android/server/display/ColorDisplayService;->getDateTimeBefore(Ljava/time/LocalTime;Ljava/time/LocalDateTime;)Ljava/time/LocalDateTime;
-PLcom/android/server/display/ColorDisplayService;->isUserSetupCompleted(Landroid/content/ContentResolver;I)Z
-PLcom/android/server/display/ColorDisplayService;->onActivated(Z)V
-PLcom/android/server/display/ColorDisplayService;->onAutoModeChanged(I)V
-PLcom/android/server/display/ColorDisplayService;->onBootPhase(I)V
-PLcom/android/server/display/ColorDisplayService;->onDisplayColorModeChanged(I)V
-PLcom/android/server/display/ColorDisplayService;->onStart()V
-PLcom/android/server/display/ColorDisplayService;->onStartUser(I)V
-PLcom/android/server/display/ColorDisplayService;->onUserChanged(I)V
-PLcom/android/server/display/ColorDisplayService;->setCoefficientMatrix(Landroid/content/Context;Z)V
-PLcom/android/server/display/ColorDisplayService;->setMatrix(I[F)V
-PLcom/android/server/display/ColorDisplayService;->setUp()V
+PLcom/android/server/display/color/ColorDisplayService$2;-><init>(Lcom/android/server/display/color/ColorDisplayService;Lcom/android/server/display/color/DisplayTransformManager;)V
+PLcom/android/server/display/color/ColorDisplayService$2;->onAnimationUpdate(Landroid/animation/ValueAnimator;)V
+PLcom/android/server/display/color/ColorDisplayService$3;-><init>(Lcom/android/server/display/color/ColorDisplayService;Lcom/android/server/display/color/DisplayTransformManager;[F)V
+PLcom/android/server/display/color/ColorDisplayService$3;->onAnimationEnd(Landroid/animation/Animator;)V
+PLcom/android/server/display/color/ColorDisplayService$AutoMode;-><init>(Lcom/android/server/display/color/ColorDisplayService;)V
+PLcom/android/server/display/color/ColorDisplayService$AutoMode;-><init>(Lcom/android/server/display/color/ColorDisplayService;Lcom/android/server/display/color/ColorDisplayService$1;)V
+PLcom/android/server/display/color/ColorDisplayService$ColorMatrixEvaluator;-><init>()V
+PLcom/android/server/display/color/ColorDisplayService$ColorMatrixEvaluator;-><init>(Lcom/android/server/display/color/ColorDisplayService$1;)V
+PLcom/android/server/display/color/ColorDisplayService$ColorMatrixEvaluator;->evaluate(FLjava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+PLcom/android/server/display/color/ColorDisplayService$CustomAutoMode$1;-><init>(Lcom/android/server/display/color/ColorDisplayService$CustomAutoMode;Lcom/android/server/display/color/ColorDisplayService;)V
+PLcom/android/server/display/color/ColorDisplayService$CustomAutoMode;-><init>(Lcom/android/server/display/color/ColorDisplayService;)V
+PLcom/android/server/display/color/ColorDisplayService$CustomAutoMode;->onActivated(Z)V
+PLcom/android/server/display/color/ColorDisplayService$CustomAutoMode;->onAlarm()V
+PLcom/android/server/display/color/ColorDisplayService$CustomAutoMode;->onStart()V
+PLcom/android/server/display/color/ColorDisplayService$CustomAutoMode;->updateActivated()V
+PLcom/android/server/display/color/ColorDisplayService$CustomAutoMode;->updateNextAlarm(Ljava/lang/Boolean;Ljava/time/LocalDateTime;)V
+PLcom/android/server/display/color/ColorDisplayService;-><init>(Landroid/content/Context;)V
+PLcom/android/server/display/color/ColorDisplayService;->access$1000(Lcom/android/server/display/color/ColorDisplayService;)Ljava/lang/Boolean;
+PLcom/android/server/display/color/ColorDisplayService;->access$602(Lcom/android/server/display/color/ColorDisplayService;Landroid/animation/ValueAnimator;)Landroid/animation/ValueAnimator;
+PLcom/android/server/display/color/ColorDisplayService;->applyTint(Z)V
+PLcom/android/server/display/color/ColorDisplayService;->getDateTimeAfter(Ljava/time/LocalTime;Ljava/time/LocalDateTime;)Ljava/time/LocalDateTime;
+PLcom/android/server/display/color/ColorDisplayService;->getDateTimeBefore(Ljava/time/LocalTime;Ljava/time/LocalDateTime;)Ljava/time/LocalDateTime;
+PLcom/android/server/display/color/ColorDisplayService;->isUserSetupCompleted(Landroid/content/ContentResolver;I)Z
+PLcom/android/server/display/color/ColorDisplayService;->onActivated(Z)V
+PLcom/android/server/display/color/ColorDisplayService;->onAutoModeChanged(I)V
+PLcom/android/server/display/color/ColorDisplayService;->onBootPhase(I)V
+PLcom/android/server/display/color/ColorDisplayService;->onDisplayColorModeChanged(I)V
+PLcom/android/server/display/color/ColorDisplayService;->onStart()V
+PLcom/android/server/display/color/ColorDisplayService;->onStartUser(I)V
+PLcom/android/server/display/color/ColorDisplayService;->onUserChanged(I)V
+PLcom/android/server/display/color/ColorDisplayService;->setCoefficientMatrix(Landroid/content/Context;Z)V
+PLcom/android/server/display/color/ColorDisplayService;->setMatrix(I[F)V
+PLcom/android/server/display/color/ColorDisplayService;->setUp()V
 PLcom/android/server/display/ColorFade$NaturalSurfaceLayout;-><init>(Landroid/hardware/display/DisplayManagerInternal;ILandroid/view/SurfaceControl;)V
 PLcom/android/server/display/ColorFade$NaturalSurfaceLayout;->dispose()V
 PLcom/android/server/display/ColorFade$NaturalSurfaceLayout;->onDisplayTransaction()V
@@ -10878,17 +10878,17 @@
 PLcom/android/server/display/DisplayPowerState;->setScreenBrightness(I)V
 PLcom/android/server/display/DisplayPowerState;->setScreenState(I)V
 PLcom/android/server/display/DisplayPowerState;->waitUntilClean(Ljava/lang/Runnable;)Z
-PLcom/android/server/display/DisplayTransformManager;->applyColorMatrix([F)V
-PLcom/android/server/display/DisplayTransformManager;->applySaturation(F)V
-PLcom/android/server/display/DisplayTransformManager;->computeColorMatrixLocked()[F
-PLcom/android/server/display/DisplayTransformManager;->getColorMatrix(I)[F
-PLcom/android/server/display/DisplayTransformManager;->needsLinearColorMatrix()Z
-PLcom/android/server/display/DisplayTransformManager;->needsLinearColorMatrix(I)Z
-PLcom/android/server/display/DisplayTransformManager;->setColorMatrix(I[F)V
-PLcom/android/server/display/DisplayTransformManager;->setColorMode(I[F)Z
-PLcom/android/server/display/DisplayTransformManager;->setDaltonizerMode(I)V
-PLcom/android/server/display/DisplayTransformManager;->setDisplayColor(I)V
-PLcom/android/server/display/DisplayTransformManager;->updateConfiguration()V
+PLcom/android/server/display/color/DisplayTransformManager;->applyColorMatrix([F)V
+PLcom/android/server/display/color/DisplayTransformManager;->applySaturation(F)V
+PLcom/android/server/display/color/DisplayTransformManager;->computeColorMatrixLocked()[F
+PLcom/android/server/display/color/DisplayTransformManager;->getColorMatrix(I)[F
+PLcom/android/server/display/color/DisplayTransformManager;->needsLinearColorMatrix()Z
+PLcom/android/server/display/color/DisplayTransformManager;->needsLinearColorMatrix(I)Z
+PLcom/android/server/display/color/DisplayTransformManager;->setColorMatrix(I[F)V
+PLcom/android/server/display/color/DisplayTransformManager;->setColorMode(I[F)Z
+PLcom/android/server/display/color/DisplayTransformManager;->setDaltonizerMode(I)V
+PLcom/android/server/display/color/DisplayTransformManager;->setDisplayColor(I)V
+PLcom/android/server/display/color/DisplayTransformManager;->updateConfiguration()V
 PLcom/android/server/display/HysteresisLevels;-><init>([I[I[I)V
 PLcom/android/server/display/HysteresisLevels;->getBrighteningThreshold(F)F
 PLcom/android/server/display/HysteresisLevels;->getDarkeningThreshold(F)F
@@ -19436,7 +19436,7 @@
 SPLcom/android/server/display/DisplayManagerService;->sendDisplayEventLocked(II)V
 SPLcom/android/server/display/DisplayManagerService;->updateDisplayStateLocked(Lcom/android/server/display/DisplayDevice;)Ljava/lang/Runnable;
 SPLcom/android/server/display/DisplayManagerService;->updateLogicalDisplaysLocked()Z
-SPLcom/android/server/display/DisplayTransformManager;-><init>()V
+SPLcom/android/server/display/color/DisplayTransformManager;-><init>()V
 SPLcom/android/server/display/LocalDisplayAdapter$DisplayModeRecord;-><init>(Landroid/view/SurfaceControl$PhysicalDisplayInfo;)V
 SPLcom/android/server/display/LocalDisplayAdapter$DisplayModeRecord;->hasMatchingMode(Landroid/view/SurfaceControl$PhysicalDisplayInfo;)Z
 SPLcom/android/server/display/LocalDisplayAdapter$HotplugDisplayEventReceiver;-><init>(Lcom/android/server/display/LocalDisplayAdapter;Landroid/os/Looper;)V
diff --git a/services/contentsuggestions/java/com/android/server/contentsuggestions/ContentSuggestionsPerUserService.java b/services/contentsuggestions/java/com/android/server/contentsuggestions/ContentSuggestionsPerUserService.java
index 385bc6c..a18686d 100644
--- a/services/contentsuggestions/java/com/android/server/contentsuggestions/ContentSuggestionsPerUserService.java
+++ b/services/contentsuggestions/java/com/android/server/contentsuggestions/ContentSuggestionsPerUserService.java
@@ -80,12 +80,7 @@
     @Override // from PerUserSystemService
     protected boolean updateLocked(boolean disabled) {
         final boolean enabledChanged = super.updateLocked(disabled);
-        if (enabledChanged) {
-            if (!isEnabledLocked()) {
-                // Clear the remote service for the next call
-                mRemoteService = null;
-            }
-        }
+        updateRemoteServiceLocked();
         return enabledChanged;
     }
 
@@ -133,6 +128,15 @@
     }
 
     @GuardedBy("mLock")
+    private void updateRemoteServiceLocked() {
+        if (mRemoteService != null) {
+            mRemoteService.destroy();
+            mRemoteService = null;
+        }
+    }
+
+
+    @GuardedBy("mLock")
     @Nullable
     private RemoteContentSuggestionsService getRemoteServiceLocked() {
         if (mRemoteService == null) {
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index c37a805..0d4fbb8 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -71,6 +71,8 @@
 import android.net.INetworkPolicyListener;
 import android.net.INetworkPolicyManager;
 import android.net.INetworkStatsService;
+import android.net.InetAddresses;
+import android.net.IpPrefix;
 import android.net.LinkProperties;
 import android.net.LinkProperties.CompareResult;
 import android.net.MatchAllNetworkSpecifier;
@@ -1742,6 +1744,12 @@
                 }
             }
         }
+
+        @Override
+        public void onNat64PrefixEvent(int netId, boolean added,
+                                       String prefixString, int prefixLength) {
+            mHandler.post(() -> handleNat64PrefixEvent(netId, added, prefixString, prefixLength));
+        }
     };
 
     @VisibleForTesting
@@ -2783,6 +2791,29 @@
         handleUpdateLinkProperties(nai, new LinkProperties(nai.linkProperties));
     }
 
+    private void handleNat64PrefixEvent(int netId, boolean added, String prefixString,
+            int prefixLength) {
+        NetworkAgentInfo nai = mNetworkForNetId.get(netId);
+        if (nai == null) return;
+
+        log(String.format("NAT64 prefix %s on netId %d: %s/%d",
+                          (added ? "added" : "removed"), netId, prefixString, prefixLength));
+
+        IpPrefix prefix = null;
+        if (added) {
+            try {
+                prefix = new IpPrefix(InetAddresses.parseNumericAddress(prefixString),
+                        prefixLength);
+            } catch (IllegalArgumentException e) {
+                loge("Invalid NAT64 prefix " + prefixString + "/" + prefixLength);
+                return;
+            }
+        }
+
+        nai.clatd.setNat64Prefix(prefix);
+        handleUpdateLinkProperties(nai, new LinkProperties(nai.linkProperties));
+    }
+
     private void updateLingerState(NetworkAgentInfo nai, long now) {
         // 1. Update the linger timer. If it's changed, reschedule or cancel the alarm.
         // 2. If the network was lingering and there are now requests, unlinger it.
@@ -2910,7 +2941,7 @@
             e.rethrowFromSystemServer();
         }
         mNetworkAgentInfos.remove(nai.messenger);
-        nai.maybeStopClat();
+        nai.clatd.update();
         synchronized (mNetworkForNetId) {
             // Remove the NetworkAgent, but don't mark the netId as
             // available until we've told netd to delete it below.
@@ -5256,11 +5287,10 @@
             LinkProperties oldLp) {
         int netId = networkAgent.network.netId;
 
-        // The NetworkAgentInfo does not know whether clatd is running on its network or not. Before
-        // we do anything else, make sure its LinkProperties are accurate.
-        if (networkAgent.clatd != null) {
-            networkAgent.clatd.fixupLinkProperties(oldLp, newLp);
-        }
+        // The NetworkAgentInfo does not know whether clatd is running on its network or not, or
+        // whether there is a NAT64 prefix. Before we do anything else, make sure its LinkProperties
+        // are accurate.
+        networkAgent.clatd.fixupLinkProperties(oldLp, newLp);
 
         updateInterfaces(newLp, oldLp, netId, networkAgent.networkCapabilities);
         updateMtu(newLp, oldLp);
@@ -5290,8 +5320,8 @@
             synchronized (networkAgent) {
                 networkAgent.linkProperties = newLp;
             }
-            // Start or stop clat accordingly to network state.
-            networkAgent.updateClat(mNMS);
+            // Start or stop DNS64 detection and 464xlat according to network state.
+            networkAgent.clatd.update();
             notifyIfacesChangedForNetworkStats();
             if (networkAgent.everConnected) {
                 try {
diff --git a/services/core/java/com/android/server/ExtconUEventObserver.java b/services/core/java/com/android/server/ExtconUEventObserver.java
index 775e4c8..6b42b3d 100644
--- a/services/core/java/com/android/server/ExtconUEventObserver.java
+++ b/services/core/java/com/android/server/ExtconUEventObserver.java
@@ -162,15 +162,6 @@
     /** Does the {@link /sys/class/extcon} directory exist */
     public static boolean extconExists() {
         File extconDir = new File("/sys/class/extcon");
-        boolean retVal = extconDir.exists() && extconDir.isDirectory();
-        // TODO(b/124364409): return the correct value after selinux policy is updated.
-        if (retVal) {
-            Slog.w(TAG, extconDir + " exists " + extconDir.exists() + " isDir "
-                    + extconDir.isDirectory()
-                    + " but reporting it does not exist until selinux policies are updated."
-                    + " see b/124364409"
-            );
-        }
-        return false;
+        return extconDir.exists() && extconDir.isDirectory();
     }
 }
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index d8b96e4..d7cc19b 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -337,7 +337,7 @@
                     @Override
                     public void onChange(boolean selfChange) {
                         synchronized (mLock) {
-                            onProviderAllowedChangedLocked(true);
+                            onProviderAllowedChangedLocked();
                         }
                     }
                 }, UserHandle.USER_ALL);
@@ -436,6 +436,10 @@
 
     @GuardedBy("mLock")
     private void onLocationModeChangedLocked(boolean broadcast) {
+        if (D) {
+            Log.d(TAG, "location enabled is now " + isLocationEnabled());
+        }
+
         for (LocationProvider p : mProviders) {
             p.onLocationModeChangedLocked();
         }
@@ -448,16 +452,10 @@
     }
 
     @GuardedBy("mLock")
-    private void onProviderAllowedChangedLocked(boolean broadcast) {
+    private void onProviderAllowedChangedLocked() {
         for (LocationProvider p : mProviders) {
             p.onAllowedChangedLocked();
         }
-
-        if (broadcast) {
-            mContext.sendBroadcastAsUser(
-                    new Intent(LocationManager.PROVIDERS_CHANGED_ACTION),
-                    UserHandle.ALL);
-        }
     }
 
     @GuardedBy("mLock")
@@ -827,6 +825,10 @@
             return;
         }
 
+        if (D) {
+            Log.d(TAG, "foreground user is changing to " + userId);
+        }
+
         // let providers know the current user is on the way out before changing the user
         for (LocationProvider p : mProviders) {
             p.onUserChangingLocked();
@@ -839,7 +841,12 @@
 
         // if the user changes, per-user settings may also have changed
         onLocationModeChangedLocked(false);
-        onProviderAllowedChangedLocked(false);
+        onProviderAllowedChangedLocked();
+
+        // always force useability to be rechecked, even if no per-user settings have changed
+        for (LocationProvider p : mProviders) {
+            p.onUseableChangedLocked(false);
+        }
     }
 
     private class LocationProvider implements AbstractLocationProvider.LocationProviderManager {
@@ -891,9 +898,13 @@
         public void attachLocked(AbstractLocationProvider provider) {
             checkNotNull(provider);
             checkState(mProvider == null);
-            mProvider = provider;
 
-            onUseableChangedLocked();
+            if (D) {
+                Log.d(TAG, mName + " provider attached");
+            }
+
+            mProvider = provider;
+            onUseableChangedLocked(false);
         }
 
         public String getName() {
@@ -1054,26 +1065,12 @@
                         return;
                     }
 
-                    mEnabled = enabled;
-
-                    // update provider allowed settings to reflect enabled status
-                    if (mIsManagedBySettings) {
-                        if (mEnabled && !mAllowed) {
-                            Settings.Secure.putStringForUser(
-                                    mContext.getContentResolver(),
-                                    Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
-                                    "+" + mName,
-                                    mCurrentUserId);
-                        } else if (!mEnabled && mAllowed) {
-                            Settings.Secure.putStringForUser(
-                                    mContext.getContentResolver(),
-                                    Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
-                                    "-" + mName,
-                                    mCurrentUserId);
-                        }
+                    if (D) {
+                        Log.d(TAG, mName + " provider enabled is now " + mEnabled);
                     }
 
-                    onUseableChangedLocked();
+                    mEnabled = enabled;
+                    onUseableChangedLocked(false);
                 }
             });
         }
@@ -1091,41 +1088,28 @@
 
         @GuardedBy("mLock")
         public void onLocationModeChangedLocked() {
-            onUseableChangedLocked();
-        }
-
-        private boolean isAllowed() {
-            return isAllowedForUser(mCurrentUserId);
-        }
-
-        private boolean isAllowedForUser(int userId) {
-            String allowedProviders = Settings.Secure.getStringForUser(
-                    mContext.getContentResolver(),
-                    Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
-                    userId);
-            return TextUtils.delimitedStringContains(allowedProviders, ',', mName);
+            onUseableChangedLocked(false);
         }
 
         @GuardedBy("mLock")
         public void onAllowedChangedLocked() {
             if (mIsManagedBySettings) {
-                boolean allowed = isAllowed();
+                String allowedProviders = Settings.Secure.getStringForUser(
+                        mContext.getContentResolver(),
+                        Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
+                        mCurrentUserId);
+                boolean allowed = TextUtils.delimitedStringContains(allowedProviders, ',', mName);
+
                 if (allowed == mAllowed) {
                     return;
                 }
-                mAllowed = allowed;
 
-                // make a best effort to keep the setting matching the real enabled state of the
-                // provider so that legacy applications aren't broken.
-                if (mAllowed && !mEnabled) {
-                    Settings.Secure.putStringForUser(
-                            mContext.getContentResolver(),
-                            Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
-                            "-" + mName,
-                            mCurrentUserId);
+                if (D) {
+                    Log.d(TAG, mName + " provider allowed is now " + mAllowed);
                 }
 
-                onUseableChangedLocked();
+                mAllowed = allowed;
+                onUseableChangedLocked(true);
             }
         }
 
@@ -1140,17 +1124,49 @@
         }
 
         @GuardedBy("mLock")
-        public void onUseableChangedLocked() {
+        private boolean isUseableIgnoringAllowedLocked() {
+            return mProvider != null && mProviders.contains(this) && isLocationEnabled()
+                    && mEnabled;
+        }
+
+        @GuardedBy("mLock")
+        public void onUseableChangedLocked(boolean isAllowedChanged) {
             // if any property that contributes to "useability" here changes state, it MUST result
             // in a direct or indrect call to onUseableChangedLocked. this allows the provider to
             // guarantee that it will always eventually reach the correct state.
-            boolean useable = mProvider != null
-                    && mProviders.contains(this) && isLocationEnabled() && mAllowed && mEnabled;
+            boolean useableIgnoringAllowed = isUseableIgnoringAllowedLocked();
+            boolean useable = useableIgnoringAllowed && mAllowed;
+
+            // update deprecated provider allowed settings for backwards compatibility, and do this
+            // even if there is no change in overall useability state. this may result in trying to
+            // overwrite the same value, but Settings handles deduping this.
+            if (mIsManagedBySettings) {
+                // a "-" change derived from the allowed setting should not be overwritten, but a
+                // "+" change should be corrected if necessary
+                if (useableIgnoringAllowed && !isAllowedChanged) {
+                    Settings.Secure.putStringForUser(
+                            mContext.getContentResolver(),
+                            Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
+                            "+" + mName,
+                            mCurrentUserId);
+                } else if (!useableIgnoringAllowed) {
+                    Settings.Secure.putStringForUser(
+                            mContext.getContentResolver(),
+                            Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
+                            "-" + mName,
+                            mCurrentUserId);
+                }
+            }
+
             if (useable == mUseable) {
                 return;
             }
             mUseable = useable;
 
+            if (D) {
+                Log.d(TAG, mName + " provider useable is now " + mUseable);
+            }
+
             if (!mUseable) {
                 // If any provider has been disabled, clear all last locations for all
                 // providers. This is to be on the safe side in case a provider has location
@@ -1160,6 +1176,10 @@
             }
 
             updateProviderUseableLocked(this);
+
+            mContext.sendBroadcastAsUser(
+                    new Intent(LocationManager.PROVIDERS_CHANGED_ACTION),
+                    UserHandle.ALL);
         }
 
         @GuardedBy("mLock")
@@ -1720,7 +1740,7 @@
         mProviders.add(provider);
 
         provider.onAllowedChangedLocked();  // allowed state may change while provider was inactive
-        provider.onUseableChangedLocked();
+        provider.onUseableChangedLocked(false);
     }
 
     @GuardedBy("mLock")
@@ -1728,7 +1748,7 @@
         if (mProviders.remove(provider)) {
             long identity = Binder.clearCallingIdentity();
             try {
-                provider.onUseableChangedLocked();
+                provider.onUseableChangedLocked(false);
             } finally {
                 Binder.restoreCallingIdentity(identity);
             }
@@ -2113,7 +2133,6 @@
             }
         }
 
-        if (D) Log.d(TAG, "provider request: " + provider + " " + providerRequest);
         provider.setRequestLocked(providerRequest, worksource);
     }
 
@@ -2507,7 +2526,6 @@
 
     @Override
     public Location getLastLocation(LocationRequest r, String packageName) {
-        if (D) Log.d(TAG, "getLastLocation: " + r);
         synchronized (mLock) {
             LocationRequest request = r != null ? r : DEFAULT_LOCATION_REQUEST;
             int allowedResolutionLevel = getCallerAllowedResolutionLevel();
@@ -2643,33 +2661,33 @@
         synchronized (mLock) {
             checkResolutionLevelIsSufficientForProviderUseLocked(allowedResolutionLevel,
                     request.getProvider());
-            // Require that caller can manage given document
-            boolean callerHasLocationHardwarePermission =
-                    mContext.checkCallingPermission(android.Manifest.permission.LOCATION_HARDWARE)
-                            == PERMISSION_GRANTED;
-            LocationRequest sanitizedRequest = createSanitizedRequest(request,
+        }
+        // Require that caller can manage given document
+        boolean callerHasLocationHardwarePermission =
+                mContext.checkCallingPermission(android.Manifest.permission.LOCATION_HARDWARE)
+                        == PERMISSION_GRANTED;
+        LocationRequest sanitizedRequest = createSanitizedRequest(request,
+                allowedResolutionLevel,
+                callerHasLocationHardwarePermission);
+
+        if (D) {
+            Log.d(TAG, "requestGeofence: " + sanitizedRequest + " " + geofence + " " + intent);
+        }
+
+        // geo-fence manager uses the public location API, need to clear identity
+        int uid = Binder.getCallingUid();
+        if (UserHandle.getUserId(uid) != UserHandle.USER_SYSTEM) {
+            // temporary measure until geofences work for secondary users
+            Log.w(TAG, "proximity alerts are currently available only to the primary user");
+            return;
+        }
+        long identity = Binder.clearCallingIdentity();
+        try {
+            mGeofenceManager.addFence(sanitizedRequest, geofence, intent,
                     allowedResolutionLevel,
-                    callerHasLocationHardwarePermission);
-
-            if (D) {
-                Log.d(TAG, "requestGeofence: " + sanitizedRequest + " " + geofence + " " + intent);
-            }
-
-            // geo-fence manager uses the public location API, need to clear identity
-            int uid = Binder.getCallingUid();
-            if (UserHandle.getUserId(uid) != UserHandle.USER_SYSTEM) {
-                // temporary measure until geofences work for secondary users
-                Log.w(TAG, "proximity alerts are currently available only to the primary user");
-                return;
-            }
-            long identity = Binder.clearCallingIdentity();
-            try {
-                mGeofenceManager.addFence(sanitizedRequest, geofence, intent,
-                        allowedResolutionLevel,
-                        uid, packageName);
-            } finally {
-                Binder.restoreCallingIdentity(identity);
-            }
+                    uid, packageName);
+        } finally {
+            Binder.restoreCallingIdentity(identity);
         }
     }
 
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index ada3947..98f260c 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -205,6 +205,9 @@
 
     private static final boolean ENABLE_ISOLATED_STORAGE = StorageManager.hasIsolatedStorage();
 
+    private static final boolean ENABLE_LEGACY_GREYLIST = SystemProperties
+            .getBoolean(StorageManager.PROP_LEGACY_GREYLIST, true);
+
     public static class Lifecycle extends SystemService {
         private StorageManagerService mStorageManagerService;
 
@@ -2289,7 +2292,26 @@
                 refreshIsolatedStorageSettings();
 
                 // Perform hard reboot to kick policy into place
-                mContext.getSystemService(PowerManager.class).reboot(null);
+                mHandler.post(() -> {
+                    mContext.getSystemService(PowerManager.class).reboot(null);
+                });
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
+
+        if ((mask & StorageManager.DEBUG_LEGACY_GREYLIST) != 0) {
+            final boolean enabled = (flags & StorageManager.DEBUG_LEGACY_GREYLIST) != 0;
+
+            final long token = Binder.clearCallingIdentity();
+            try {
+                SystemProperties.set(StorageManager.PROP_LEGACY_GREYLIST,
+                        Boolean.toString(enabled));
+
+                // Perform hard reboot to kick policy into place
+                mHandler.post(() -> {
+                    mContext.getSystemService(PowerManager.class).reboot(null);
+                });
             } finally {
                 Binder.restoreCallingIdentity(token);
             }
@@ -2639,8 +2661,8 @@
         mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER,
             "no permission to access the crypt keeper");
 
-        if (StorageManager.isFileEncryptedNativeOnly()) {
-            // Not supported on FBE devices
+        if (!StorageManager.isBlockEncrypted()) {
+            // Only supported on FDE devices
             return;
         }
 
@@ -2663,8 +2685,8 @@
         mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER,
             "no permission to access the crypt keeper");
 
-        if (StorageManager.isFileEncryptedNativeOnly()) {
-            // Not supported on FBE devices
+        if (!StorageManager.isBlockEncrypted()) {
+            // Only supported on FDE devices
             return null;
         }
 
@@ -3675,16 +3697,17 @@
             } else if (mPmInternal.isInstantApp(packageName, UserHandle.getUserId(uid))) {
                 return Zygote.MOUNT_EXTERNAL_NONE;
             } else {
-                // STOPSHIP: remove this temporary workaround once developers
-                // fix bugs where they're opening _data paths in native code
-                switch (packageName) {
-                    case "com.facebook.katana": // b/123996076
-                    case "jp.naver.line.android": // b/124767356
-                    case "com.mxtech.videoplayer.ad": // b/124531483
-                        return Zygote.MOUNT_EXTERNAL_LEGACY;
-                    default:
-                        return Zygote.MOUNT_EXTERNAL_WRITE;
+                if (ENABLE_LEGACY_GREYLIST) {
+                    // STOPSHIP: remove this temporary workaround once developers
+                    // fix bugs where they're opening _data paths in native code
+                    switch (packageName) {
+                        case "com.facebook.katana": // b/123996076
+                        case "jp.naver.line.android": // b/124767356
+                        case "com.mxtech.videoplayer.ad": // b/124531483
+                            return Zygote.MOUNT_EXTERNAL_LEGACY;
+                    }
                 }
+                return Zygote.MOUNT_EXTERNAL_WRITE;
             }
         } catch (RemoteException e) {
             // Should not happen
diff --git a/services/core/java/com/android/server/am/ActiveServices.java b/services/core/java/com/android/server/am/ActiveServices.java
index fb541e0..346492f 100644
--- a/services/core/java/com/android/server/am/ActiveServices.java
+++ b/services/core/java/com/android/server/am/ActiveServices.java
@@ -933,6 +933,27 @@
         }
     }
 
+    /**
+     * Return the current foregroundServiceType of the ServiceRecord.
+     * @param className ComponentName of the Service class.
+     * @param token IBinder token.
+     * @return current foreground service type.
+     */
+    public int getForegroundServiceTypeLocked(ComponentName className, IBinder token) {
+        final int userId = UserHandle.getCallingUserId();
+        final long origId = Binder.clearCallingIdentity();
+        int ret = ServiceInfo.FOREGROUND_SERVICE_TYPE_NONE;
+        try {
+            ServiceRecord r = findServiceLocked(className, token, userId);
+            if (r != null) {
+                ret = r.foregroundServiceType;
+            }
+        } finally {
+            Binder.restoreCallingIdentity(origId);
+        }
+        return ret;
+    }
+
     boolean foregroundAppShownEnoughLocked(ActiveForegroundApp aa, long nowElapsed) {
         if (DEBUG_FOREGROUND_SERVICE) Slog.d(TAG, "Shown enough: pkg=" + aa.mPackageName + ", uid="
                 + aa.mUid);
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index f2902b1..fe85d23 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -13586,6 +13586,13 @@
     }
 
     @Override
+    public int getForegroundServiceType(ComponentName className, IBinder token) {
+        synchronized (this) {
+            return mServices.getForegroundServiceTypeLocked(className, token);
+        }
+    }
+
+    @Override
     public int handleIncomingUser(int callingPid, int callingUid, int userId, boolean allowAll,
             boolean requireFull, String name, String callerPackage) {
         return mUserController.handleIncomingUser(callingPid, callingUid, userId, allowAll,
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 5d802a7..6bd412b 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -89,6 +89,8 @@
 import android.media.audiopolicy.AudioPolicy;
 import android.media.audiopolicy.AudioPolicyConfig;
 import android.media.audiopolicy.AudioProductStrategies;
+import android.media.audiopolicy.AudioVolumeGroup;
+import android.media.audiopolicy.AudioVolumeGroups;
 import android.media.audiopolicy.IAudioPolicyCallback;
 import android.media.projection.IMediaProjection;
 import android.media.projection.IMediaProjectionManager;
@@ -128,6 +130,7 @@
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.util.DumpUtils;
+import com.android.internal.util.Preconditions;
 import com.android.internal.util.XmlUtils;
 import com.android.server.EventLogTags;
 import com.android.server.LocalServices;
@@ -277,6 +280,8 @@
 
     /** @see AudioProductStrategies */
     private static AudioProductStrategies sAudioProductStrategies;
+    /** @see AudioVolumeGroups */
+    private static AudioVolumeGroups sAudioVolumeGroups;
 
     private int mMode = AudioSystem.MODE_NORMAL;
     // protects mRingerMode
@@ -629,6 +634,7 @@
         mHasVibrator = mVibrator == null ? false : mVibrator.hasVibrator();
 
         sAudioProductStrategies = new AudioProductStrategies();
+        sAudioVolumeGroups = new AudioVolumeGroups();
 
         // Initialize volume
         int maxCallVolume = SystemProperties.getInt("ro.config.vc_call_vol_steps", -1);
@@ -1002,6 +1008,14 @@
         return sAudioProductStrategies;
     }
 
+    /**
+     * @return the {@link android.media.audiopolicy.AudioVolumeGroups} discovered from the
+     * platform configuration file.
+     */
+    public @NonNull AudioVolumeGroups listAudioVolumeGroups() {
+        return sAudioVolumeGroups;
+    }
+
     private void checkAllAliasStreamVolumes() {
         synchronized (mSettingsLock) {
             synchronized (VolumeStreamState.class) {
@@ -1892,6 +1906,62 @@
         mStreamStates[stream].mute(index == 0);
     }
 
+    private void enforceModifyAudioRoutingPermission() {
+        if (mContext.checkCallingPermission(
+                    android.Manifest.permission.MODIFY_AUDIO_ROUTING)
+                != PackageManager.PERMISSION_GRANTED) {
+            throw new SecurityException("Missing MODIFY_AUDIO_ROUTING permission");
+        }
+    }
+
+    /** @see AudioManager#setVolumeIndexForAttributes(attr, int, int) */
+    public void setVolumeIndexForAttributes(@NonNull AudioAttributes attr, int index, int flags,
+                                            String callingPackage) {
+        enforceModifyAudioRoutingPermission();
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        // @todo not hold the caller context, post message
+        int stream = sAudioProductStrategies.getLegacyStreamTypeForAudioAttributes(attr);
+        final int device = getDeviceForStream(stream);
+
+        int oldIndex = AudioSystem.getVolumeIndexForAttributes(attr, device);
+
+        AudioSystem.setVolumeIndexForAttributes(attr, index, device);
+
+        final int volumeGroup = sAudioProductStrategies.getVolumeGroupIdForAttributes(attr);
+        final AudioVolumeGroup avg = sAudioVolumeGroups.getById(volumeGroup);
+        if (avg == null) {
+            return;
+        }
+        for (final int groupedStream : avg.getLegacyStreamTypes()) {
+            setStreamVolume(stream, index, flags, callingPackage, callingPackage,
+                            Binder.getCallingUid());
+        }
+    }
+
+    /** @see AudioManager#getVolumeIndexForAttributes(attr) */
+    public int getVolumeIndexForAttributes(@NonNull AudioAttributes attr) {
+        enforceModifyAudioRoutingPermission();
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        int stream = sAudioProductStrategies.getLegacyStreamTypeForAudioAttributes(attr);
+        final int device = getDeviceForStream(stream);
+
+        return AudioSystem.getVolumeIndexForAttributes(attr, device);
+    }
+
+    /** @see AudioManager#getMaxVolumeIndexForAttributes(attr) */
+    public int getMaxVolumeIndexForAttributes(@NonNull AudioAttributes attr) {
+        enforceModifyAudioRoutingPermission();
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        return AudioSystem.getMaxVolumeIndexForAttributes(attr);
+    }
+
+    /** @see AudioManager#getMinVolumeIndexForAttributes(attr) */
+    public int getMinVolumeIndexForAttributes(@NonNull AudioAttributes attr) {
+        enforceModifyAudioRoutingPermission();
+        Preconditions.checkNotNull(attr, "attr must not be null");
+        return AudioSystem.getMinVolumeIndexForAttributes(attr);
+    }
+
     /** @see AudioManager#setStreamVolume(int, int, int) */
     public void setStreamVolume(int streamType, int index, int flags, String callingPackage) {
         if ((streamType == AudioManager.STREAM_ACCESSIBILITY) && !canChangeAccessibilityVolume()) {
diff --git a/services/core/java/com/android/server/connectivity/Nat464Xlat.java b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
index 9d9b1cf..2646d76 100644
--- a/services/core/java/com/android/server/connectivity/Nat464Xlat.java
+++ b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
@@ -18,19 +18,24 @@
 
 import android.net.ConnectivityManager;
 import android.net.INetd;
+import android.net.InetAddresses;
 import android.net.InterfaceConfiguration;
+import android.net.IpPrefix;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
 import android.net.NetworkInfo;
 import android.net.RouteInfo;
 import android.os.INetworkManagementService;
 import android.os.RemoteException;
+import android.os.ServiceSpecificException;
 import android.util.Slog;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.ArrayUtils;
 import com.android.server.net.BaseNetworkObserver;
 
 import java.net.Inet4Address;
+import java.net.Inet6Address;
 import java.util.Objects;
 
 /**
@@ -67,15 +72,16 @@
     private final NetworkAgentInfo mNetwork;
 
     private enum State {
-        IDLE,       // start() not called. Base iface and stacked iface names are null.
-        STARTING,   // start() called. Base iface and stacked iface names are known.
-        RUNNING,    // start() called, and the stacked iface is known to be up.
-        STOPPING;   // stop() called, this Nat464Xlat is still registered as a network observer for
-                    // the stacked interface.
+        IDLE,         // start() not called. Base iface and stacked iface names are null.
+        DISCOVERING,  // same as IDLE, except prefix discovery in progress.
+        STARTING,     // start() called. Base iface and stacked iface names are known.
+        RUNNING,      // start() called, and the stacked iface is known to be up.
     }
 
+    private IpPrefix mNat64Prefix;
     private String mBaseIface;
     private String mIface;
+    private Inet6Address mIPv6Address;
     private State mState = State.IDLE;
 
     public Nat464Xlat(NetworkAgentInfo nai, INetd netd, INetworkManagementService nmService) {
@@ -85,20 +91,51 @@
     }
 
     /**
-     * Determines whether a network requires clat.
+     * Whether to attempt 464xlat on this network. This is true for an IPv6-only network that is
+     * currently connected and where the NetworkAgent has not disabled 464xlat. It is the signal to
+     * enable NAT64 prefix discovery.
+     *
      * @param network the NetworkAgentInfo corresponding to the network.
      * @return true if the network requires clat, false otherwise.
      */
-    public static boolean requiresClat(NetworkAgentInfo nai) {
+    @VisibleForTesting
+    protected static boolean requiresClat(NetworkAgentInfo nai) {
         // TODO: migrate to NetworkCapabilities.TRANSPORT_*.
         final boolean supported = ArrayUtils.contains(NETWORK_TYPES, nai.networkInfo.getType());
         final boolean connected = ArrayUtils.contains(NETWORK_STATES, nai.networkInfo.getState());
-        // We only run clat on networks that don't have a native IPv4 address.
-        final boolean hasIPv4Address =
-                (nai.linkProperties != null) && nai.linkProperties.hasIPv4Address();
-        final boolean skip464xlat =
-                (nai.netMisc() != null) && nai.netMisc().skip464xlat;
-        return supported && connected && !hasIPv4Address && !skip464xlat;
+
+        // Only run clat on networks that have a global IPv6 address and don't have a native IPv4
+        // address.
+        LinkProperties lp = nai.linkProperties;
+        final boolean isIpv6OnlyNetwork = (lp != null) && lp.hasGlobalIPv6Address()
+                && !lp.hasIPv4Address();
+
+        // If the network tells us it doesn't use clat, respect that.
+        final boolean skip464xlat = (nai.netMisc() != null) && nai.netMisc().skip464xlat;
+
+        return supported && connected && isIpv6OnlyNetwork && !skip464xlat;
+    }
+
+    /**
+     * Whether the clat demon should be started on this network now. This is true if requiresClat is
+     * true and a NAT64 prefix has been discovered.
+     *
+     * @param nai the NetworkAgentInfo corresponding to the network.
+     * @return true if the network should start clat, false otherwise.
+     */
+    @VisibleForTesting
+    protected static boolean shouldStartClat(NetworkAgentInfo nai) {
+        LinkProperties lp = nai.linkProperties;
+        return requiresClat(nai) && lp != null && lp.getNat64Prefix() != null;
+    }
+
+    /**
+     * @return true if we have started prefix discovery and not yet stopped it (regardless of
+     * whether it is still running or has succeeded).
+     * A true result corresponds to internal states DISCOVERING, STARTING and RUNNING.
+     */
+    public boolean isPrefixDiscoveryStarted() {
+        return mState == State.DISCOVERING || isStarted();
     }
 
     /**
@@ -106,7 +143,7 @@
      * A true result corresponds to internal states STARTING and RUNNING.
      */
     public boolean isStarted() {
-        return mState != State.IDLE;
+        return (mState == State.STARTING || mState == State.RUNNING);
     }
 
     /**
@@ -124,32 +161,31 @@
     }
 
     /**
-     * @return true if clatd has been stopped.
-     */
-    public boolean isStopping() {
-        return mState == State.STOPPING;
-    }
-
-    /**
      * Start clatd, register this Nat464Xlat as a network observer for the stacked interface,
      * and set internal state.
      */
     private void enterStartingState(String baseIface) {
         try {
             mNMService.registerObserver(this);
-        } catch(RemoteException e) {
-            Slog.e(TAG,
-                    "startClat: Can't register interface observer for clat on " + mNetwork.name());
+        } catch (RemoteException e) {
+            Slog.e(TAG, "Can't register interface observer for clat on " + mNetwork.name());
             return;
         }
+
+        String addrStr = null;
         try {
-            mNetd.clatdStart(baseIface);
-        } catch(RemoteException|IllegalStateException e) {
-            Slog.e(TAG, "Error starting clatd on " + baseIface, e);
+            addrStr = mNetd.clatdStart(baseIface, mNat64Prefix.toString());
+        } catch (RemoteException | ServiceSpecificException e) {
+            Slog.e(TAG, "Error starting clatd on " + baseIface + ": " + e);
         }
         mIface = CLAT_PREFIX + baseIface;
         mBaseIface = baseIface;
         mState = State.STARTING;
+        try {
+            mIPv6Address = (Inet6Address) InetAddresses.parseNumericAddress(addrStr);
+        } catch (ClassCastException | IllegalArgumentException | NullPointerException e) {
+            Slog.e(TAG, "Invalid IPv6 address " + addrStr);
+        }
     }
 
     /**
@@ -161,37 +197,27 @@
     }
 
     /**
-     * Stop clatd, and turn ND offload on if it had been turned off.
-     */
-    private void enterStoppingState() {
-        try {
-            mNetd.clatdStop(mBaseIface);
-        } catch(RemoteException|IllegalStateException e) {
-            Slog.e(TAG, "Error stopping clatd on " + mBaseIface, e);
-        }
-
-        mState = State.STOPPING;
-    }
-
-    /**
      * Unregister as a base observer for the stacked interface, and clear internal state.
      */
-    private void enterIdleState() {
+    private void leaveStartedState() {
         try {
             mNMService.unregisterObserver(this);
-        } catch(RemoteException|IllegalStateException e) {
-            Slog.e(TAG, "Error unregistering clatd observer on " + mBaseIface, e);
+        } catch (RemoteException | IllegalStateException e) {
+            Slog.e(TAG, "Error unregistering clatd observer on " + mBaseIface + ": " + e);
         }
-
         mIface = null;
         mBaseIface = null;
         mState = State.IDLE;
+        if (requiresClat(mNetwork)) {
+            mState = State.DISCOVERING;
+        } else {
+            stopPrefixDiscovery();
+            mState = State.IDLE;
+        }
     }
 
-    /**
-     * Starts the clat daemon.
-     */
-    public void start() {
+    @VisibleForTesting
+    protected void start() {
         if (isStarted()) {
             Slog.e(TAG, "startClat: already started");
             return;
@@ -212,20 +238,82 @@
         enterStartingState(baseIface);
     }
 
-    /**
-     * Stops the clat daemon.
-     */
-    public void stop() {
+    @VisibleForTesting
+    protected void stop() {
         if (!isStarted()) {
+            Slog.e(TAG, "stopClat: already stopped");
             return;
         }
-        Slog.i(TAG, "Stopping clatd on " + mBaseIface);
 
-        boolean wasStarting = isStarting();
-        enterStoppingState();
-        if (wasStarting) {
-            enterIdleState();
+        Slog.i(TAG, "Stopping clatd on " + mBaseIface);
+        try {
+            mNetd.clatdStop(mBaseIface);
+        } catch (RemoteException | ServiceSpecificException e) {
+            Slog.e(TAG, "Error stopping clatd on " + mBaseIface + ": " + e);
         }
+
+        String iface = mIface;
+        boolean wasRunning = isRunning();
+
+        // Change state before updating LinkProperties. handleUpdateLinkProperties ends up calling
+        // fixupLinkProperties, and if at that time the state is still RUNNING, fixupLinkProperties
+        // would wrongly inform ConnectivityService that there is still a stacked interface.
+        leaveStartedState();
+
+        if (wasRunning) {
+            LinkProperties lp = new LinkProperties(mNetwork.linkProperties);
+            lp.removeStackedLink(iface);
+            mNetwork.connService().handleUpdateLinkProperties(mNetwork, lp);
+        }
+    }
+
+    private void startPrefixDiscovery() {
+        try {
+            mNetd.resolverStartPrefix64Discovery(getNetId());
+            mState = State.DISCOVERING;
+        } catch (RemoteException | ServiceSpecificException e) {
+            Slog.e(TAG, "Error starting prefix discovery on netId " + getNetId() + ": " + e);
+        }
+    }
+
+    private void stopPrefixDiscovery() {
+        try {
+            mNetd.resolverStopPrefix64Discovery(getNetId());
+        } catch (RemoteException | ServiceSpecificException e) {
+            Slog.e(TAG, "Error stopping prefix discovery on netId " + getNetId() + ": " + e);
+        }
+    }
+
+    /**
+     * Starts/stops NAT64 prefix discovery and clatd as necessary.
+     */
+    public void update() {
+        // TODO: turn this class into a proper StateMachine. // http://b/126113090
+        if (requiresClat(mNetwork)) {
+            if (!isPrefixDiscoveryStarted()) {
+                startPrefixDiscovery();
+            } else if (shouldStartClat(mNetwork)) {
+                // NAT64 prefix detected. Start clatd.
+                // TODO: support the NAT64 prefix changing after it's been discovered. There is no
+                // need to support this at the moment because it cannot happen without changes to
+                // the Dns64Configuration code in netd.
+                start();
+            } else {
+                // NAT64 prefix removed. Stop clatd and go back into DISCOVERING state.
+                stop();
+            }
+        } else {
+            // Network no longer requires clat. Stop clat and prefix discovery.
+            if (isStarted()) {
+                stop();
+            } else if (isPrefixDiscoveryStarted()) {
+                leaveStartedState();
+            }
+        }
+    }
+
+    public void setNat64Prefix(IpPrefix nat64Prefix) {
+        mNat64Prefix = nat64Prefix;
     }
 
     /**
@@ -234,6 +322,8 @@
      * has no idea that 464xlat is running on top of it.
      */
     public void fixupLinkProperties(LinkProperties oldLp, LinkProperties lp) {
+        lp.setNat64Prefix(mNat64Prefix);
+
         if (!isRunning()) {
             return;
         }
@@ -272,7 +362,7 @@
         try {
             InterfaceConfiguration config = mNMService.getInterfaceConfig(iface);
             return config.getLinkAddress();
-        } catch(RemoteException|IllegalStateException e) {
+        } catch (RemoteException | IllegalStateException e) {
             Slog.e(TAG, "Error getting link properties: " + e);
             return null;
         }
@@ -282,6 +372,20 @@
      * Adds stacked link on base link and transitions to RUNNING state.
      */
     private void handleInterfaceLinkStateChanged(String iface, boolean up) {
+        // TODO: if we call start(), then stop(), then start() again, and the
+        // interfaceLinkStateChanged notification for the first start is delayed past the first
+        // stop, then the code becomes out of sync with system state and will behave incorrectly.
+        //
+        // This is not trivial to fix because:
+        // 1. It is not guaranteed that start() will eventually result in the interface coming up,
+        //    because there could be an error starting clat (e.g., if the interface goes down before
+        //    the packet socket can be bound).
+        // 2. If start is called multiple times, there is nothing in the interfaceLinkStateChanged
+        //    notification that says which start() call the interface was created by.
+        //
+        // Once this code is converted to StateMachine, it will be possible to use deferMessage to
+        // ensure it stays in STARTING state until the interfaceLinkStateChanged notification fires,
+        // and possibly use a timeout (or provide some guarantees at the lower layer) to address #1.
         if (!isStarting() || !up || !Objects.equals(mIface, iface)) {
             return;
         }
@@ -307,20 +411,16 @@
         if (!Objects.equals(mIface, iface)) {
             return;
         }
-        if (!isRunning() && !isStopping()) {
+        if (!isRunning()) {
             return;
         }
 
         Slog.i(TAG, "interface " + iface + " removed");
-        if (!isStopping()) {
-            // Ensure clatd is stopped if stop() has not been called: this likely means that clatd
-            // has crashed.
-            enterStoppingState();
-        }
-        enterIdleState();
-        LinkProperties lp = new LinkProperties(mNetwork.linkProperties);
-        lp.removeStackedLink(iface);
-        mNetwork.connService().handleUpdateLinkProperties(mNetwork, lp);
+        // If we're running, and the interface was removed, then we didn't call stop(), and it's
+        // likely that clatd crashed. Ensure we call stop() so we can start clatd again. Calling
+        // stop() will also update LinkProperties, and if clatd crashed, the LinkProperties update
+        // will cause ConnectivityService to call start() again.
+        stop();
     }
 
     @Override
@@ -337,4 +437,9 @@
     public String toString() {
         return "mBaseIface: " + mBaseIface + ", mIface: " + mIface + ", mState: " + mState;
     }
+
+    @VisibleForTesting
+    protected int getNetId() {
+        return mNetwork.network.netId;
+    }
 }
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index cd4ce2d..6ef9fbb 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -238,7 +238,7 @@
     public final int factorySerialNumber;
 
     // Used by ConnectivityService to keep track of 464xlat.
-    public Nat464Xlat clatd;
+    public final Nat464Xlat clatd;
 
     // Set after asynchronous creation of the NetworkMonitor.
     private volatile INetworkMonitor mNetworkMonitor;
@@ -246,8 +246,6 @@
     private static final String TAG = ConnectivityService.class.getSimpleName();
     private static final boolean VDBG = false;
     private final ConnectivityService mConnService;
-    private final INetd mNetd;
-    private final INetworkManagementService mNMS;
     private final Context mContext;
     private final Handler mHandler;
 
@@ -262,9 +260,8 @@
         linkProperties = lp;
         networkCapabilities = nc;
         currentScore = score;
+        clatd = new Nat464Xlat(this, netd, nms);
         mConnService = connService;
-        mNetd = netd;
-        mNMS = nms;
         mContext = context;
         mHandler = handler;
         networkMisc = misc;
@@ -598,32 +595,6 @@
         for (LingerTimer timer : mLingerTimers) { pw.println(timer); }
     }
 
-    public void updateClat(INetworkManagementService netd) {
-        if (Nat464Xlat.requiresClat(this)) {
-            maybeStartClat();
-        } else {
-            maybeStopClat();
-        }
-    }
-
-    /** Ensure clat has started for this network. */
-    public void maybeStartClat() {
-        if (clatd != null && clatd.isStarted()) {
-            return;
-        }
-        clatd = new Nat464Xlat(this, mNetd, mNMS);
-        clatd.start();
-    }
-
-    /** Ensure clat has stopped for this network. */
-    public void maybeStopClat() {
-        if (clatd == null) {
-            return;
-        }
-        clatd.stop();
-        clatd = null;
-    }
-
     public String toString() {
         return "NetworkAgentInfo{ ni{" + networkInfo + "}  "
                 + "network{" + network + "}  nethandle{" + network.getNetworkHandle() + "}  "
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 01d19c0..1aaaf41 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -96,7 +96,6 @@
 import com.android.server.LocalServices;
 import com.android.server.SystemService;
 import com.android.server.UiThread;
-import com.android.server.display.ColorDisplayService.ColorDisplayServiceInternal;
 import com.android.server.wm.SurfaceAnimationThread;
 import com.android.server.wm.WindowManagerInternal;
 
@@ -357,7 +356,6 @@
         publishBinderService(Context.DISPLAY_SERVICE, new BinderService(),
                 true /*allowIsolated*/);
         publishLocalService(DisplayManagerInternal.class, new LocalService());
-        publishLocalService(DisplayTransformManager.class, new DisplayTransformManager());
     }
 
     @Override
@@ -1535,13 +1533,6 @@
 
             pw.println();
             mPersistentDataStore.dump(pw);
-
-            final ColorDisplayServiceInternal cds = LocalServices.getService(
-                    ColorDisplayServiceInternal.class);
-            if (cds != null) {
-                pw.println();
-                cds.dump(pw);
-            }
         }
     }
 
diff --git a/services/core/java/com/android/server/display/OWNERS b/services/core/java/com/android/server/display/OWNERS
index 0d64dbd..25cb5ae 100644
--- a/services/core/java/com/android/server/display/OWNERS
+++ b/services/core/java/com/android/server/display/OWNERS
@@ -2,5 +2,3 @@
 dangittik@google.com
 hackbod@google.com
 ogunwale@google.com
-
-per-file ColorDisplayService.java=christyfranks@google.com
diff --git a/services/core/java/com/android/server/display/AppSaturationController.java b/services/core/java/com/android/server/display/color/AppSaturationController.java
similarity index 98%
rename from services/core/java/com/android/server/display/AppSaturationController.java
rename to services/core/java/com/android/server/display/color/AppSaturationController.java
index 5d5e4f7..e42be02 100644
--- a/services/core/java/com/android/server/display/AppSaturationController.java
+++ b/services/core/java/com/android/server/display/color/AppSaturationController.java
@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-package com.android.server.display;
+package com.android.server.display.color;
 
 import android.annotation.UserIdInt;
 import android.util.SparseArray;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.server.display.ColorDisplayService.ColorTransformController;
+import com.android.server.display.color.ColorDisplayService.ColorTransformController;
 
 import java.io.PrintWriter;
 import java.lang.ref.WeakReference;
diff --git a/services/core/java/com/android/server/display/ColorDisplayService.java b/services/core/java/com/android/server/display/color/ColorDisplayService.java
similarity index 96%
rename from services/core/java/com/android/server/display/ColorDisplayService.java
rename to services/core/java/com/android/server/display/color/ColorDisplayService.java
index 7dd3b36..b1e5510 100644
--- a/services/core/java/com/android/server/display/ColorDisplayService.java
+++ b/services/core/java/com/android/server/display/color/ColorDisplayService.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.server.display;
+package com.android.server.display.color;
 
 import static android.hardware.display.ColorDisplayManager.AUTO_MODE_CUSTOM_TIME;
 import static android.hardware.display.ColorDisplayManager.AUTO_MODE_DISABLED;
@@ -24,9 +24,9 @@
 import static android.hardware.display.ColorDisplayManager.COLOR_MODE_NATURAL;
 import static android.hardware.display.ColorDisplayManager.COLOR_MODE_SATURATED;
 
-import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_DISPLAY_WHITE_BALANCE;
-import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_NIGHT_DISPLAY;
-import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_SATURATION;
+import static com.android.server.display.color.DisplayTransformManager.LEVEL_COLOR_MATRIX_DISPLAY_WHITE_BALANCE;
+import static com.android.server.display.color.DisplayTransformManager.LEVEL_COLOR_MATRIX_NIGHT_DISPLAY;
+import static com.android.server.display.color.DisplayTransformManager.LEVEL_COLOR_MATRIX_SATURATION;
 
 import android.Manifest;
 import android.animation.Animator;
@@ -233,6 +233,7 @@
     public void onStart() {
         publishBinderService(Context.COLOR_DISPLAY_SERVICE, new BinderService());
         publishLocalService(ColorDisplayServiceInternal.class, new ColorDisplayServiceInternal());
+        publishLocalService(DisplayTransformManager.class, new DisplayTransformManager());
     }
 
     @Override
@@ -632,9 +633,9 @@
     @VisibleForTesting
     void updateDisplayWhiteBalanceStatus() {
         boolean oldActivated = mDisplayWhiteBalanceTintController.isActivated();
-        mDisplayWhiteBalanceTintController.setActivated(isDisplayWhiteBalanceSettingEnabled() &&
-                !mNightDisplayTintController.isActivated() &&
-                DisplayTransformManager.needsLinearColorMatrix());
+        mDisplayWhiteBalanceTintController.setActivated(isDisplayWhiteBalanceSettingEnabled()
+                && !mNightDisplayTintController.isActivated()
+                && DisplayTransformManager.needsLinearColorMatrix());
         boolean activated = mDisplayWhiteBalanceTintController.isActivated();
 
         if (mDisplayWhiteBalanceListener != null && oldActivated != activated) {
@@ -819,7 +820,7 @@
     /**
      * Get the current color mode from system properties, or return -1 if invalid.
      *
-     * See {@link com.android.server.display.DisplayTransformManager}
+     * See {@link DisplayTransformManager}
      */
     private @ColorMode int getCurrentColorModeFromSystemProperties() {
         final int displayColorSetting = SystemProperties.getInt("persist.sys.sf.native_mode", 0);
@@ -851,7 +852,7 @@
     private void dumpInternal(PrintWriter pw) {
         pw.println("COLOR DISPLAY MANAGER dumpsys (color_display)");
 
-        pw.println("Night Display:");
+        pw.println("Night display:");
         if (mNightDisplayTintController.isAvailable(getContext())) {
             pw.println("    Activated: " + mNightDisplayTintController.isActivated());
             pw.println("    Color temp: " + mNightDisplayTintController.getColorTemperature());
@@ -923,14 +924,15 @@
 
             if (mLastActivatedTime != null) {
                 // Maintain the existing activated state if within the current period.
-                if (mLastActivatedTime.isBefore(now) && mLastActivatedTime.isAfter(start)
+                if (mLastActivatedTime.isBefore(now)
+                        && mLastActivatedTime.isAfter(start)
                         && (mLastActivatedTime.isAfter(end) || now.isBefore(end))) {
                     activate = mNightDisplayTintController.isActivatedSetting();
                 }
             }
 
-            if (mNightDisplayTintController.isActivatedStateNotSet() || (
-                    mNightDisplayTintController.isActivated() != activate)) {
+            if (mNightDisplayTintController.isActivatedStateNotSet()
+                    || (mNightDisplayTintController.isActivated() != activate)) {
                 mNightDisplayTintController.setActivated(activate);
             }
 
@@ -1305,10 +1307,11 @@
     }
 
     final class DisplayWhiteBalanceTintController extends TintController {
+
         // Three chromaticity coordinates per color: X, Y, and Z
-        private final int NUM_VALUES_PER_PRIMARY = 3;
+        private static final int NUM_VALUES_PER_PRIMARY = 3;
         // Four colors: red, green, blue, and white
-        private final int NUM_DISPLAY_PRIMARIES_VALS = 4 * NUM_VALUES_PER_PRIMARY;
+        private static final int NUM_DISPLAY_PRIMARIES_VALS = 4 * NUM_VALUES_PER_PRIMARY;
 
         private final Object mLock = new Object();
         @VisibleForTesting
@@ -1478,25 +1481,25 @@
                 pw.println("    mTemperatureMax = " + mTemperatureMax);
                 pw.println("    mTemperatureDefault = " + mTemperatureDefault);
                 pw.println("    mCurrentColorTemperature = " + mCurrentColorTemperature);
-                pw.println("    mCurrentColorTemperatureXYZ = " +
-                        matrixToString(mCurrentColorTemperatureXYZ, 3));
-                pw.println("    mDisplayColorSpaceRGB RGB-to-XYZ = " +
-                        matrixToString(mDisplayColorSpaceRGB.getTransform(), 3));
-                pw.println("    mChromaticAdaptationMatrix = " +
-                        matrixToString(mChromaticAdaptationMatrix, 3));
-                pw.println("    mDisplayColorSpaceRGB XYZ-to-RGB = " +
-                        matrixToString(mDisplayColorSpaceRGB.getInverseTransform(), 3));
-                pw.println("    mMatrixDisplayWhiteBalance = " +
-                        matrixToString(mMatrixDisplayWhiteBalance, 4));
+                pw.println("    mCurrentColorTemperatureXYZ = "
+                        + matrixToString(mCurrentColorTemperatureXYZ, 3));
+                pw.println("    mDisplayColorSpaceRGB RGB-to-XYZ = "
+                        + matrixToString(mDisplayColorSpaceRGB.getTransform(), 3));
+                pw.println("    mChromaticAdaptationMatrix = "
+                        + matrixToString(mChromaticAdaptationMatrix, 3));
+                pw.println("    mDisplayColorSpaceRGB XYZ-to-RGB = "
+                        + matrixToString(mDisplayColorSpaceRGB.getInverseTransform(), 3));
+                pw.println("    mMatrixDisplayWhiteBalance = "
+                        + matrixToString(mMatrixDisplayWhiteBalance, 4));
             }
         }
 
         private ColorSpace.Rgb makeRgbColorSpaceFromXYZ(float[] redGreenBlueXYZ, float[] whiteXYZ) {
             return new ColorSpace.Rgb(
-                "Display Color Space",
-                redGreenBlueXYZ,
-                whiteXYZ,
-                2.2f // gamma, unused for display white balance
+                    "Display Color Space",
+                    redGreenBlueXYZ,
+                    whiteXYZ,
+                    2.2f // gamma, unused for display white balance
             );
         }
 
@@ -1507,19 +1510,19 @@
             }
 
             DisplayPrimaries primaries = SurfaceControl.getDisplayNativePrimaries(displayToken);
-            if (primaries == null || primaries.red == null || primaries.green == null ||
-                primaries.blue == null || primaries.white == null) {
+            if (primaries == null || primaries.red == null || primaries.green == null
+                    || primaries.blue == null || primaries.white == null) {
                 return null;
             }
 
             return makeRgbColorSpaceFromXYZ(
-                    new float[] {
-                        primaries.red.X, primaries.red.Y, primaries.red.Z,
-                        primaries.green.X, primaries.green.Y, primaries.green.Z,
-                        primaries.blue.X, primaries.blue.Y, primaries.blue.Z,
+                    new float[]{
+                            primaries.red.X, primaries.red.Y, primaries.red.Z,
+                            primaries.green.X, primaries.green.Y, primaries.green.Z,
+                            primaries.blue.X, primaries.blue.Y, primaries.blue.Z,
                     },
-                    new float[] { primaries.white.X, primaries.white.Y, primaries.white.Z }
-                    );
+                    new float[]{primaries.white.X, primaries.white.Y, primaries.white.Z}
+            );
         }
 
         private ColorSpace.Rgb getDisplayColorSpaceFromResources(Resources res) {
@@ -1540,7 +1543,7 @@
 
             return makeRgbColorSpaceFromXYZ(displayRedGreenBlueXYZ, displayWhiteXYZ);
         }
-    };
+    }
 
     /**
      * Local service that allows color transforms to be enabled from other system services.
@@ -1572,10 +1575,6 @@
             return mDisplayWhiteBalanceTintController.isActivated();
         }
 
-        public void dump(PrintWriter pw) {
-            mDisplayWhiteBalanceTintController.dump(pw);
-        }
-
         /**
          * Adds a {@link WeakReference<ColorTransformController>} for a newly started activity, and
          * invokes {@link ColorTransformController#applyAppSaturation(float[], float[])} if needed.
diff --git a/services/core/java/com/android/server/display/DisplayTransformManager.java b/services/core/java/com/android/server/display/color/DisplayTransformManager.java
similarity index 96%
rename from services/core/java/com/android/server/display/DisplayTransformManager.java
rename to services/core/java/com/android/server/display/color/DisplayTransformManager.java
index ef92401..026837f 100644
--- a/services/core/java/com/android/server/display/DisplayTransformManager.java
+++ b/services/core/java/com/android/server/display/color/DisplayTransformManager.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.server.display;
+package com.android.server.display.color;
 
 import android.app.ActivityTaskManager;
 import android.hardware.display.ColorDisplayManager;
@@ -117,12 +117,12 @@
     /**
      * Sets and applies a current color transform matrix for a given level.
      * <p>
-     * Note: all color transforms are first composed to a single matrix in ascending order based
-     * on level before being applied to the display.
+     * Note: all color transforms are first composed to a single matrix in ascending order based on
+     * level before being applied to the display.
      *
      * @param level the level used to identify and compose the color transform (low -> high)
      * @param value the 4x4 color transform matrix (in column-major order), or {@code null} to
-     *              remove the color transform matrix associated with the provided level
+     * remove the color transform matrix associated with the provided level
      */
     public void setColorMatrix(int level, float[] value) {
         if (value != null && value.length != 16) {
@@ -235,13 +235,15 @@
     }
 
     /**
-     * Return true when the specified colorMode requires the color matrix to
-     * work in linear space.
+     * Return true when the specified colorMode requires the color matrix to work in linear space.
      */
     public static boolean needsLinearColorMatrix(int colorMode) {
         return colorMode != ColorDisplayManager.COLOR_MODE_SATURATED;
     }
 
+    /**
+     * Sets color mode and updates night display transform values.
+     */
     public boolean setColorMode(int colorMode, float[] nightDisplayMatrix) {
         if (colorMode == ColorDisplayManager.COLOR_MODE_NATURAL) {
             applySaturation(COLOR_SATURATION_NATURAL);
@@ -264,8 +266,8 @@
     }
 
     /**
-     * Returns whether the screen is color managed via SurfaceFlinger's
-     * {@link #SURFACE_FLINGER_TRANSACTION_QUERY_COLOR_MANAGED}.
+     * Returns whether the screen is color managed via SurfaceFlinger's {@link
+     * #SURFACE_FLINGER_TRANSACTION_QUERY_COLOR_MANAGED}.
      */
     public boolean isDeviceColorManaged() {
         final IBinder flinger = ServiceManager.getService(SURFACE_FLINGER);
diff --git a/services/core/java/com/android/server/display/color/OWNERS b/services/core/java/com/android/server/display/color/OWNERS
new file mode 100644
index 0000000..27adf12
--- /dev/null
+++ b/services/core/java/com/android/server/display/color/OWNERS
@@ -0,0 +1,4 @@
+christyfranks@google.com
+justinklaassen@google.com
+
+per-file DisplayTransformManager.java=michaelwr@google.com
\ No newline at end of file
diff --git a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
index d95e92b..e7181e2 100644
--- a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
+++ b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
@@ -22,7 +22,7 @@
 
 import com.android.internal.util.Preconditions;
 import com.android.server.LocalServices;
-import com.android.server.display.ColorDisplayService.ColorDisplayServiceInternal;
+import com.android.server.display.color.ColorDisplayService.ColorDisplayServiceInternal;
 import com.android.server.display.utils.History;
 
 import java.io.PrintWriter;
diff --git a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java
index a53e91c..1b7251c 100644
--- a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java
+++ b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java
@@ -29,8 +29,8 @@
 
 import com.android.internal.util.Preconditions;
 import com.android.server.LocalServices;
-import com.android.server.display.ColorDisplayService;
-import com.android.server.display.ColorDisplayService.ColorDisplayServiceInternal;
+import com.android.server.display.color.ColorDisplayService;
+import com.android.server.display.color.ColorDisplayService.ColorDisplayServiceInternal;
 import com.android.server.display.whitebalance.DisplayWhiteBalanceController.Callbacks;
 
 import java.io.PrintWriter;
diff --git a/services/core/java/com/android/server/location/GnssLocationProvider.java b/services/core/java/com/android/server/location/GnssLocationProvider.java
index 5156300..ae91503 100644
--- a/services/core/java/com/android/server/location/GnssLocationProvider.java
+++ b/services/core/java/com/android/server/location/GnssLocationProvider.java
@@ -687,7 +687,7 @@
         }
     }
 
-    private void handleRequestLocation(boolean independentFromGnss) {
+    private void handleRequestLocation(boolean independentFromGnss, boolean isUserEmergency) {
         if (isRequestLocationRateLimited()) {
             if (DEBUG) {
                 Log.d(TAG, "RequestLocation is denied due to too frequent requests.");
@@ -723,9 +723,17 @@
                 String.format(
                         "GNSS HAL Requesting location updates from %s provider for %d millis.",
                         provider, durationMillis));
+
+        LocationRequest locationRequest = LocationRequest.createFromDeprecatedProvider(provider,
+                LOCATION_UPDATE_MIN_TIME_INTERVAL_MILLIS, /* minDistance= */ 0,
+                /* singleShot= */ false);
+
+        // Ignore location settings if in emergency mode.
+        if (isUserEmergency && mNIHandler.getInEmergency()) {
+            locationRequest.setLocationSettingsIgnored(true);
+        }
         try {
-            locationManager.requestLocationUpdates(provider,
-                    LOCATION_UPDATE_MIN_TIME_INTERVAL_MILLIS, /*minDistance=*/ 0,
+            locationManager.requestLocationUpdates(locationRequest,
                     locationListener, mHandler.getLooper());
             locationListener.mNumLocationUpdateRequest++;
             mHandler.postDelayed(() -> {
@@ -1828,11 +1836,13 @@
     }
 
     @NativeEntryPoint
-    private void requestLocation(boolean independentFromGnss) {
+    private void requestLocation(boolean independentFromGnss, boolean isUserEmergency) {
         if (DEBUG) {
-            Log.d(TAG, "requestLocation. independentFromGnss: " + independentFromGnss);
+            Log.d(TAG, "requestLocation. independentFromGnss: " + independentFromGnss
+                    + ", isUserEmergency: "
+                    + isUserEmergency);
         }
-        sendMessage(REQUEST_LOCATION, 0, independentFromGnss);
+        sendMessage(REQUEST_LOCATION, independentFromGnss ? 1 : 0, isUserEmergency);
     }
 
     @NativeEntryPoint
@@ -1923,7 +1933,7 @@
                     mNtpTimeHelper.retrieveAndInjectNtpTime();
                     break;
                 case REQUEST_LOCATION:
-                    handleRequestLocation((boolean) msg.obj);
+                    handleRequestLocation(msg.arg1 == 1, (boolean) msg.obj);
                     break;
                 case DOWNLOAD_XTRA_DATA:
                     handleDownloadXtraData();
diff --git a/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java b/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java
index fccff57..270fbc6 100644
--- a/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java
+++ b/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java
@@ -16,17 +16,15 @@
 
 package com.android.server.media.projection;
 
-import com.android.server.Watchdog;
-
 import android.Manifest;
 import android.app.AppOpsManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.hardware.display.DisplayManager;
 import android.media.MediaRouter;
-import android.media.projection.IMediaProjectionManager;
 import android.media.projection.IMediaProjection;
 import android.media.projection.IMediaProjectionCallback;
+import android.media.projection.IMediaProjectionManager;
 import android.media.projection.IMediaProjectionWatcherCallback;
 import android.media.projection.MediaProjectionInfo;
 import android.media.projection.MediaProjectionManager;
@@ -41,6 +39,7 @@
 
 import com.android.internal.util.DumpUtils;
 import com.android.server.SystemService;
+import com.android.server.Watchdog;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -361,8 +360,9 @@
 
         @Override // Binder call
         public boolean canProjectAudio() {
-            return mType == MediaProjectionManager.TYPE_MIRRORING ||
-                    mType == MediaProjectionManager.TYPE_PRESENTATION;
+            return mType == MediaProjectionManager.TYPE_MIRRORING
+                || mType == MediaProjectionManager.TYPE_PRESENTATION
+                || mType == MediaProjectionManager.TYPE_SCREEN_CAPTURE;
         }
 
         @Override // Binder call
diff --git a/services/core/java/com/android/server/pm/DynamicCodeLoggingService.java b/services/core/java/com/android/server/pm/DynamicCodeLoggingService.java
index d53d81c..a1ff76fc 100644
--- a/services/core/java/com/android/server/pm/DynamicCodeLoggingService.java
+++ b/services/core/java/com/android/server/pm/DynamicCodeLoggingService.java
@@ -61,7 +61,7 @@
     private static final Pattern EXECUTE_NATIVE_AUDIT_PATTERN =
             Pattern.compile(".*\\bavc: granted \\{ execute(?:_no_trans|) \\} .*"
                     + "\\bpath=(?:\"([^\" ]*)\"|([0-9A-F]+)) .*"
-                    + "\\bscontext=u:r:untrusted_app_2(?:5|7):.*"
+                    + "\\bscontext=u:r:untrusted_app(?:_25|_27)?:.*"
                     + "\\btcontext=u:object_r:app_data_file:.*"
                     + "\\btclass=file\\b.*");
 
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 80e794f..b3b7f25 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -14346,27 +14346,8 @@
                 }
 
                 if (dataOwnerPkg != null) {
-                    // If installed, the package will get access to data left on the device by its
-                    // predecessor. As a security measure, this is permited only if this is not a
-                    // version downgrade or if the predecessor package is marked as debuggable and
-                    // a downgrade is explicitly requested.
-                    //
-                    // On debuggable platform builds, downgrades are permitted even for
-                    // non-debuggable packages to make testing easier. Debuggable platform builds do
-                    // not offer security guarantees and thus it's OK to disable some security
-                    // mechanisms to make debugging/testing easier on those builds. However, even on
-                    // debuggable builds downgrades of packages are permitted only if requested via
-                    // installFlags. This is because we aim to keep the behavior of debuggable
-                    // platform builds as close as possible to the behavior of non-debuggable
-                    // platform builds.
-                    final boolean downgradeRequested =
-                            (installFlags & PackageManager.INSTALL_ALLOW_DOWNGRADE) != 0;
-                    final boolean packageDebuggable =
-                                (dataOwnerPkg.applicationInfo.flags
-                                        & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
-                    final boolean downgradePermitted =
-                            (downgradeRequested) && ((Build.IS_DEBUGGABLE) || (packageDebuggable));
-                    if (!downgradePermitted) {
+                    if (!PackageManagerServiceUtils.isDowngradePermitted(installFlags,
+                            dataOwnerPkg.applicationInfo.flags)) {
                         try {
                             checkDowngrade(dataOwnerPkg, pkgLite);
                         } catch (PackageManagerException e) {
@@ -23119,6 +23100,18 @@
             }
             return 0;
         }
+
+        @Override
+        public boolean[] isAudioPlaybackCaptureAllowed(String[] packageNames)
+                throws RemoteException {
+            int callingUser = UserHandle.getUserId(Binder.getCallingUid());
+            boolean[] results = new boolean[packageNames.length];
+            for (int i = results.length - 1; i >= 0; --i) {
+                ApplicationInfo appInfo = getApplicationInfo(packageNames[i], 0, callingUser);
+                results[i] = appInfo == null ? false : appInfo.isAudioPlaybackCaptureAllowed();
+            }
+            return results;
+        }
     }
 
     private class PackageManagerInternalImpl extends PackageManagerInternal {
diff --git a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
index 6134d30..3218c86 100644
--- a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
+++ b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
@@ -32,6 +32,7 @@
 import android.app.AppGlobals;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfoLite;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageParser;
@@ -796,6 +797,36 @@
     }
 
     /**
+     * Checks whenever downgrade of an app is permitted.
+     *
+     * @param installFlags flags of the current install.
+     * @param applicationFlags flags of the currently installed version of the app.
+     * @return {@code true} if downgrade is permitted according to the {@code installFlags} and
+     *         {@code applicationFlags}.
+     */
+    public static boolean isDowngradePermitted(int installFlags, int applicationFlags) {
+        // If installed, the package will get access to data left on the device by its
+        // predecessor. As a security measure, this is permited only if this is not a
+        // version downgrade or if the predecessor package is marked as debuggable and
+        // a downgrade is explicitly requested.
+        //
+        // On debuggable platform builds, downgrades are permitted even for
+        // non-debuggable packages to make testing easier. Debuggable platform builds do
+        // not offer security guarantees and thus it's OK to disable some security
+        // mechanisms to make debugging/testing easier on those builds. However, even on
+        // debuggable builds downgrades of packages are permitted only if requested via
+        // installFlags. This is because we aim to keep the behavior of debuggable
+        // platform builds as close as possible to the behavior of non-debuggable
+        // platform builds.
+        final boolean downgradeRequested =
+                (installFlags & PackageManager.INSTALL_ALLOW_DOWNGRADE) != 0;
+        final boolean packageDebuggable =
+                (applicationFlags
+                        & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
+        return (downgradeRequested) && ((Build.IS_DEBUGGABLE) || (packageDebuggable));
+    }
+
+    /**
      * Copy package to the target location.
      *
      * @param packagePath absolute path to the package to be copied. Can be
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 92fe377..59e5d77 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -4372,6 +4372,7 @@
             ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE, "PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE",
             ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION, "PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION",
             ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_UNRESIZEABLE, "PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_UNRESIZEABLE",
+            ApplicationInfo.PRIVATE_FLAG_ALLOW_AUDIO_PLAYBACK_CAPTURE, "ALLOW_AUDIO_PLAYBACK_CAPTURE",
             ApplicationInfo.PRIVATE_FLAG_BACKUP_IN_FOREGROUND, "BACKUP_IN_FOREGROUND",
             ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE, "CANT_SAVE_STATE",
             ApplicationInfo.PRIVATE_FLAG_DEFAULT_TO_DEVICE_PROTECTED_STORAGE, "DEFAULT_TO_DEVICE_PROTECTED_STORAGE",
diff --git a/services/core/java/com/android/server/pm/StagingManager.java b/services/core/java/com/android/server/pm/StagingManager.java
index fac3839..22a85eb 100644
--- a/services/core/java/com/android/server/pm/StagingManager.java
+++ b/services/core/java/com/android/server/pm/StagingManager.java
@@ -144,12 +144,40 @@
     private boolean submitSessionToApexService(@NonNull PackageInstallerSession session,
                                                List<PackageInstallerSession> childSessions,
                                                ApexInfoList apexInfoList) {
-        return mApexManager.submitStagedSession(
+        boolean submittedToApexd = mApexManager.submitStagedSession(
                 session.sessionId,
                 childSessions != null
                         ? childSessions.stream().mapToInt(s -> s.sessionId).toArray() :
                         new int[]{},
                 apexInfoList);
+        if (!submittedToApexd) {
+            session.setStagedSessionFailed(
+                    SessionInfo.STAGED_SESSION_VERIFICATION_FAILED,
+                    "APEX staging failed, check logcat messages from apexd for more details.");
+            return false;
+        }
+        for (ApexInfo newPackage : apexInfoList.apexInfos) {
+            PackageInfo activePackage = mApexManager.getActivePackage(newPackage.packageName);
+            if (activePackage == null) {
+                continue;
+            }
+            long activeVersion = activePackage.applicationInfo.longVersionCode;
+            boolean allowsDowngrade = PackageManagerServiceUtils.isDowngradePermitted(
+                    session.params.installFlags, activePackage.applicationInfo.flags);
+            if (activeVersion > newPackage.versionCode && !allowsDowngrade) {
+                session.setStagedSessionFailed(
+                        SessionInfo.STAGED_SESSION_VERIFICATION_FAILED,
+                        "Downgrade of APEX package " + newPackage.packageName
+                                + " is not allowed. Active version: " + activeVersion
+                                + " attempted: " + newPackage.versionCode);
+
+                if (!mApexManager.abortActiveSession()) {
+                    Slog.e(TAG, "Failed to abort apex session " + session.sessionId);
+                }
+                return false;
+            }
+        }
+        return true;
     }
 
     private static boolean isApexSession(@NonNull PackageInstallerSession session) {
@@ -184,9 +212,7 @@
         }
 
         if (!success) {
-            session.setStagedSessionFailed(
-                    SessionInfo.STAGED_SESSION_VERIFICATION_FAILED,
-                    "APEX staging failed, check logcat messages from apexd for more details.");
+            // submitSessionToApexService will populate error.
             return;
         }
 
@@ -491,8 +517,10 @@
     }
 
     private static boolean isApexSessionFailed(ApexSessionInfo apexSessionInfo) {
+        // isRollbackInProgress is included to cover the scenario, when a device is rebooted in
+        // during the rollback, and apexd fails to resume the rollback after reboot.
         return apexSessionInfo.isActivationFailed || apexSessionInfo.isUnknown
-                || apexSessionInfo.isRolledBack;
+                || apexSessionInfo.isRolledBack || apexSessionInfo.isRollbackInProgress;
     }
 
     @GuardedBy("mStagedSessions")
diff --git a/services/core/java/com/android/server/rollback/AppDataRollbackHelper.java b/services/core/java/com/android/server/rollback/AppDataRollbackHelper.java
index e9ccea54..36f18f0 100644
--- a/services/core/java/com/android/server/rollback/AppDataRollbackHelper.java
+++ b/services/core/java/com/android/server/rollback/AppDataRollbackHelper.java
@@ -166,7 +166,7 @@
         List<RollbackData> rd = new ArrayList<>();
 
         for (RollbackData data : availableRollbacks) {
-            for (PackageRollbackInfo info : data.packages) {
+            for (PackageRollbackInfo info : data.info.getPackages()) {
                 final IntArray pendingBackupUsers = info.getPendingBackups();
                 if (pendingBackupUsers != null) {
                     final int idx = pendingBackupUsers.indexOf(userId);
@@ -246,13 +246,13 @@
 
         if (!pendingBackupPackages.isEmpty()) {
             for (RollbackData data : pendingBackups) {
-                for (PackageRollbackInfo info : data.packages) {
+                for (PackageRollbackInfo info : data.info.getPackages()) {
                     final IntArray pendingBackupUsers = info.getPendingBackups();
                     final int idx = pendingBackupUsers.indexOf(userId);
                     if (idx != -1) {
                         try {
                             long ceSnapshotInode = mInstaller.snapshotAppData(info.getPackageName(),
-                                    userId, data.rollbackId, Installer.FLAG_STORAGE_CE);
+                                    userId, data.info.getRollbackId(), Installer.FLAG_STORAGE_CE);
                             info.putCeSnapshotInode(userId, ceSnapshotInode);
                             pendingBackupUsers.remove(idx);
                         } catch (InstallerException ie) {
diff --git a/services/core/java/com/android/server/rollback/RollbackData.java b/services/core/java/com/android/server/rollback/RollbackData.java
index fcd5297..655bf4a 100644
--- a/services/core/java/com/android/server/rollback/RollbackData.java
+++ b/services/core/java/com/android/server/rollback/RollbackData.java
@@ -16,12 +16,11 @@
 
 package com.android.server.rollback;
 
-import android.content.rollback.PackageRollbackInfo;
+import android.content.rollback.RollbackInfo;
 
 import java.io.File;
 import java.time.Instant;
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * Information about a rollback available for a set of atomically installed
@@ -29,14 +28,9 @@
  */
 class RollbackData {
     /**
-     * A unique identifier for this rollback.
+     * The rollback info for this rollback.
      */
-    public final int rollbackId;
-
-    /**
-     * The per-package rollback information.
-     */
-    public final List<PackageRollbackInfo> packages = new ArrayList<>();
+    public final RollbackInfo info;
 
     /**
      * The directory where the rollback data is stored.
@@ -69,24 +63,49 @@
     public int apkSessionId = -1;
 
     /**
-     * Whether this Rollback is currently in progress. This field is true from the point
-     * we commit a {@code PackageInstaller} session containing these packages to the point the
-     * {@code PackageInstaller} calls into the {@code onFinished} callback.
+     * True if we are expecting the package manager to call restoreUserData
+     * for this rollback because it has just been committed but the rollback
+     * has not yet been fully applied.
      */
     // NOTE: All accesses to this field are from the RollbackManager handler thread.
-    public boolean inProgress = false;
+    public boolean restoreUserDataInProgress = false;
 
-    RollbackData(int rollbackId, File backupDir, int stagedSessionId, boolean isAvailable) {
-        this.rollbackId = rollbackId;
+    /**
+     * Constructs a new, empty RollbackData instance.
+     *
+     * @param rollbackId the id of the rollback.
+     * @param backupDir the directory where the rollback data is stored.
+     * @param stagedSessionId the session id if this is a staged rollback, -1 otherwise.
+     */
+    RollbackData(int rollbackId, File backupDir, int stagedSessionId) {
+        this.info = new RollbackInfo(rollbackId,
+                /* packages */ new ArrayList<>(),
+                /* isStaged */ stagedSessionId != -1,
+                /* causePackages */ new ArrayList<>(),
+                /* committedSessionId */ -1);
         this.backupDir = backupDir;
         this.stagedSessionId = stagedSessionId;
+        this.isAvailable = (stagedSessionId == -1);
+    }
+
+    /**
+     * Constructs a RollbackData instance with full rollback data information.
+     */
+    RollbackData(RollbackInfo info, File backupDir, Instant timestamp, int stagedSessionId,
+            boolean isAvailable, int apkSessionId, boolean restoreUserDataInProgress) {
+        this.info = info;
+        this.backupDir = backupDir;
+        this.timestamp = timestamp;
+        this.stagedSessionId = stagedSessionId;
         this.isAvailable = isAvailable;
+        this.apkSessionId = apkSessionId;
+        this.restoreUserDataInProgress = restoreUserDataInProgress;
     }
 
     /**
      * Whether the rollback is for rollback of a staged install.
      */
     public boolean isStaged() {
-        return stagedSessionId != -1;
+        return info.isStaged();
     }
 }
diff --git a/services/core/java/com/android/server/rollback/RollbackManagerServiceImpl.java b/services/core/java/com/android/server/rollback/RollbackManagerServiceImpl.java
index 88a5fb4..52d4412 100644
--- a/services/core/java/com/android/server/rollback/RollbackManagerServiceImpl.java
+++ b/services/core/java/com/android/server/rollback/RollbackManagerServiceImpl.java
@@ -243,8 +243,7 @@
             for (int i = 0; i < mAvailableRollbacks.size(); ++i) {
                 RollbackData data = mAvailableRollbacks.get(i);
                 if (data.isAvailable) {
-                    rollbacks.add(new RollbackInfo(data.rollbackId,
-                                data.packages, data.isStaged()));
+                    rollbacks.add(data.info);
                 }
             }
             return new ParceledListSlice<>(rollbacks);
@@ -297,12 +296,12 @@
 
                         data.timestamp = data.timestamp.plusMillis(timeDifference);
                         try {
-                            mRollbackStore.saveAvailableRollback(data);
+                            mRollbackStore.saveRollbackData(data);
                         } catch (IOException ioe) {
                             // TODO: figure out the right way to deal with this, especially if
                             //  it fails for some data and succeeds for others.
-                            Log.e(TAG, "Unable to save rollback info for : " + data.rollbackId,
-                                    ioe);
+                            Log.e(TAG, "Unable to save rollback info for : "
+                                    + data.info.getRollbackId(), ioe);
                         }
                     }
 
@@ -335,7 +334,7 @@
             return;
         }
 
-        if (data.inProgress) {
+        if (data.restoreUserDataInProgress) {
             sendFailure(statusReceiver, RollbackManager.STATUS_FAILURE_ROLLBACK_UNAVAILABLE,
                     "Rollback for package is already in progress.");
             return;
@@ -349,7 +348,7 @@
         // rollback racing with a roll-forward fix of a buggy package.
         // Figure out how to ensure we don't commit the rollback if
         // roll forward happens at the same time.
-        for (PackageRollbackInfo info : data.packages) {
+        for (PackageRollbackInfo info : data.info.getPackages()) {
             VersionedPackage installedVersion = getInstalledPackageVersion(info.getPackageName());
             if (installedVersion == null) {
                 // TODO: Test this case
@@ -391,7 +390,7 @@
             int parentSessionId = packageInstaller.createSession(parentParams);
             PackageInstaller.Session parentSession = packageInstaller.openSession(parentSessionId);
 
-            for (PackageRollbackInfo info : data.packages) {
+            for (PackageRollbackInfo info : data.info.getPackages()) {
                 PackageInstaller.SessionParams params = new PackageInstaller.SessionParams(
                         PackageInstaller.SessionParams.MODE_FULL_INSTALL);
                 // TODO: We can't get the installerPackageName for apex
@@ -441,7 +440,7 @@
                         getHandler().post(() -> {
                             // We've now completed the rollback, so we mark it as no longer in
                             // progress.
-                            data.inProgress = false;
+                            data.restoreUserDataInProgress = false;
 
                             int status = result.getIntExtra(PackageInstaller.EXTRA_STATUS,
                                     PackageInstaller.STATUS_FAILURE);
@@ -453,9 +452,9 @@
                                 return;
                             }
 
-                            addRecentlyExecutedRollback(new RollbackInfo(
-                                        data.rollbackId, data.packages, data.isStaged(),
-                                        causePackages, parentSessionId));
+                            data.info.setCommittedSessionId(parentSessionId);
+                            data.info.getCausePackages().addAll(causePackages);
+                            addRecentlyExecutedRollback(data.info);
                             sendSuccess(statusReceiver);
 
                             Intent broadcast = new Intent(Intent.ACTION_ROLLBACK_COMMITTED);
@@ -469,7 +468,7 @@
                     }
             );
 
-            data.inProgress = true;
+            data.restoreUserDataInProgress = true;
             parentSession.commit(receiver.getIntentSender());
         } catch (IOException e) {
             Log.e(TAG, "Rollback failed", e);
@@ -510,7 +509,7 @@
             Iterator<RollbackData> iter = mAvailableRollbacks.iterator();
             while (iter.hasNext()) {
                 RollbackData data = iter.next();
-                for (PackageRollbackInfo info : data.packages) {
+                for (PackageRollbackInfo info : data.info.getPackages()) {
                     if (info.getPackageName().equals(packageName)) {
                         iter.remove();
                         deleteRollback(data);
@@ -537,9 +536,10 @@
 
             for (RollbackData rd : changed) {
                 try {
-                    mRollbackStore.saveAvailableRollback(rd);
+                    mRollbackStore.saveRollbackData(rd);
                 } catch (IOException ioe) {
-                    Log.e(TAG, "Unable to save rollback info for : " + rd.rollbackId, ioe);
+                    Log.e(TAG, "Unable to save rollback info for : "
+                            + rd.info.getRollbackId(), ioe);
                 }
             }
 
@@ -575,7 +575,7 @@
             synchronized (mLock) {
                 ensureRollbackDataLoadedLocked();
                 for (RollbackData data : mAvailableRollbacks) {
-                    if (data.stagedSessionId != -1) {
+                    if (!data.isAvailable && data.isStaged()) {
                         staged.add(data);
                     }
                 }
@@ -591,10 +591,10 @@
                             data.isAvailable = true;
                         }
                         try {
-                            mRollbackStore.saveAvailableRollback(data);
+                            mRollbackStore.saveRollbackData(data);
                         } catch (IOException ioe) {
                             Log.e(TAG, "Unable to save rollback info for : "
-                                    + data.rollbackId, ioe);
+                                    + data.info.getRollbackId(), ioe);
                         }
                     } else if (session.isStagedSessionFailed()) {
                         // TODO: Do we need to remove this from
@@ -641,7 +641,7 @@
     private void loadAllRollbackDataLocked() {
         mAvailableRollbacks = mRollbackStore.loadAvailableRollbacks();
         for (RollbackData data : mAvailableRollbacks) {
-            mAllocatedRollbackIds.put(data.rollbackId, true);
+            mAllocatedRollbackIds.put(data.info.getRollbackId(), true);
         }
 
         mRecentlyExecutedRollbacks = mRollbackStore.loadRecentlyExecutedRollbacks();
@@ -665,7 +665,7 @@
             Iterator<RollbackData> iter = mAvailableRollbacks.iterator();
             while (iter.hasNext()) {
                 RollbackData data = iter.next();
-                for (PackageRollbackInfo info : data.packages) {
+                for (PackageRollbackInfo info : data.info.getPackages()) {
                     if (info.getPackageName().equals(packageName)
                             && !packageVersionsEqual(
                                         info.getVersionRolledBackFrom(),
@@ -897,18 +897,19 @@
                 return false;
             }
             String packageName = newPackage.packageName;
-            for (PackageRollbackInfo info : rd.packages) {
+            for (PackageRollbackInfo info : rd.info.getPackages()) {
                 if (info.getPackageName().equals(packageName)) {
                     info.getInstalledUsers().addAll(IntArray.wrap(installedUsers));
-                    mAppDataRollbackHelper.snapshotAppData(rd.rollbackId, info);
+                    mAppDataRollbackHelper.snapshotAppData(rd.info.getRollbackId(), info);
                     try {
-                        mRollbackStore.saveAvailableRollback(rd);
+                        mRollbackStore.saveRollbackData(rd);
                     } catch (IOException ioe) {
                         // TODO: Hopefully this is okay because we will try
                         // again to save the rollback when the staged session
                         // is applied. Just so long as the device doesn't
                         // reboot before then.
-                        Log.e(TAG, "Unable to save rollback info for : " + rd.rollbackId, ioe);
+                        Log.e(TAG, "Unable to save rollback info for : "
+                                + rd.info.getRollbackId(), ioe);
                     }
                     return true;
                 }
@@ -989,14 +990,13 @@
                 if (data == null) {
                     int rollbackId = allocateRollbackIdLocked();
                     if (session.isStaged()) {
-                        data = mRollbackStore.createPendingStagedRollback(rollbackId,
-                            parentSessionId);
+                        data = mRollbackStore.createStagedRollback(rollbackId, parentSessionId);
                     } else {
-                        data = mRollbackStore.createAvailableRollback(rollbackId);
+                        data = mRollbackStore.createNonStagedRollback(rollbackId);
                     }
                     mPendingRollbacks.put(parentSessionId, data);
                 }
-                data.packages.add(info);
+                data.info.getPackages().add(info);
             }
         } catch (IOException e) {
             Log.e(TAG, "Unable to create rollback for " + packageName, e);
@@ -1004,7 +1004,7 @@
         }
 
         if (snapshotUserData && !isApex) {
-            mAppDataRollbackHelper.snapshotAppData(data.rollbackId, info);
+            mAppDataRollbackHelper.snapshotAppData(data.info.getRollbackId(), info);
         }
 
         try {
@@ -1044,7 +1044,7 @@
             return;
         }
 
-        if (!rollbackData.inProgress) {
+        if (!rollbackData.restoreUserDataInProgress) {
             Log.e(TAG, "Request to restore userData for: " + packageName
                     + ", but no rollback in progress.");
             return;
@@ -1053,12 +1053,12 @@
         for (int userId : userIds) {
             final PackageRollbackInfo info = getPackageRollbackInfo(rollbackData, packageName);
             final boolean changedRollbackData = mAppDataRollbackHelper.restoreAppData(
-                    rollbackData.rollbackId, info, userId, appId, seInfo);
+                    rollbackData.info.getRollbackId(), info, userId, appId, seInfo);
 
             // We've updated metadata about this rollback, so save it to flash.
             if (changedRollbackData) {
                 try {
-                    mRollbackStore.saveAvailableRollback(rollbackData);
+                    mRollbackStore.saveRollbackData(rollbackData);
                 } catch (IOException ioe) {
                     // TODO(narayan): What is the right thing to do here ? This isn't a fatal
                     // error, since it will only result in us trying to restore data again,
@@ -1137,9 +1137,10 @@
 
             if (rd != null) {
                 try {
-                    mRollbackStore.saveAvailableRollback(rd);
+                    mRollbackStore.saveRollbackData(rd);
                 } catch (IOException ioe) {
-                    Log.e(TAG, "Unable to save rollback info for : " + rd.rollbackId, ioe);
+                    Log.e(TAG, "Unable to save rollback info for : "
+                            + rd.info.getRollbackId(), ioe);
                 }
             }
         });
@@ -1212,7 +1213,7 @@
                 try {
                     data.timestamp = Instant.now();
 
-                    mRollbackStore.saveAvailableRollback(data);
+                    mRollbackStore.saveRollbackData(data);
                     synchronized (mLock) {
                         // Note: There is a small window of time between when
                         // the session has been committed by the package
@@ -1233,8 +1234,8 @@
                     // After enabling and commiting any rollback, observe packages and
                     // prepare to rollback if packages crashes too frequently.
                     List<String> packages = new ArrayList<>();
-                    for (int i = 0; i < data.packages.size(); i++) {
-                        packages.add(data.packages.get(i).getPackageName());
+                    for (int i = 0; i < data.info.getPackages().size(); i++) {
+                        packages.add(data.info.getPackages().get(i).getPackageName());
                     }
                     mPackageHealthObserver.startObservingHealth(packages,
                             mRollbackLifetimeDurationInMillis);
@@ -1307,7 +1308,7 @@
             ensureRollbackDataLoadedLocked();
             for (int i = 0; i < mAvailableRollbacks.size(); ++i) {
                 RollbackData data = mAvailableRollbacks.get(i);
-                if (data.isAvailable && data.rollbackId == rollbackId) {
+                if (data.isAvailable && data.info.getRollbackId() == rollbackId) {
                     return data;
                 }
             }
@@ -1322,7 +1323,7 @@
      */
     private static PackageRollbackInfo getPackageRollbackInfo(RollbackData data,
             String packageName) {
-        for (PackageRollbackInfo info : data.packages) {
+        for (PackageRollbackInfo info : data.info.getPackages()) {
             if (info.getPackageName().equals(packageName)) {
                 return info;
             }
@@ -1347,14 +1348,14 @@
     }
 
     private void deleteRollback(RollbackData rollbackData) {
-        for (PackageRollbackInfo info : rollbackData.packages) {
+        for (PackageRollbackInfo info : rollbackData.info.getPackages()) {
             IntArray installedUsers = info.getInstalledUsers();
             for (int i = 0; i < installedUsers.size(); i++) {
                 int userId = installedUsers.get(i);
-                mAppDataRollbackHelper.destroyAppDataSnapshot(rollbackData.rollbackId, info,
-                        userId);
+                mAppDataRollbackHelper.destroyAppDataSnapshot(rollbackData.info.getRollbackId(),
+                        info, userId);
             }
         }
-        mRollbackStore.deleteAvailableRollback(rollbackData);
+        mRollbackStore.deleteRollbackData(rollbackData);
     }
 }
diff --git a/services/core/java/com/android/server/rollback/RollbackStore.java b/services/core/java/com/android/server/rollback/RollbackStore.java
index bb4e89e..ecdb2cc 100644
--- a/services/core/java/com/android/server/rollback/RollbackStore.java
+++ b/services/core/java/com/android/server/rollback/RollbackStore.java
@@ -183,6 +183,25 @@
         return ceSnapshotInodes;
     }
 
+    private static JSONObject rollbackInfoToJson(RollbackInfo rollback) throws JSONException {
+        JSONObject json = new JSONObject();
+        json.put("rollbackId", rollback.getRollbackId());
+        json.put("packages", toJson(rollback.getPackages()));
+        json.put("isStaged", rollback.isStaged());
+        json.put("causePackages", versionedPackagesToJson(rollback.getCausePackages()));
+        json.put("committedSessionId", rollback.getCommittedSessionId());
+        return json;
+    }
+
+    private static RollbackInfo rollbackInfoFromJson(JSONObject json) throws JSONException {
+        return new RollbackInfo(
+                json.getInt("rollbackId"),
+                packageRollbackInfosFromJson(json.getJSONArray("packages")),
+                json.getBoolean("isStaged"),
+                versionedPackagesFromJson(json.getJSONArray("causePackages")),
+                json.getInt("committedSessionId"));
+    }
+
     /**
      * Reads the list of recently executed rollbacks from persistent storage.
      */
@@ -197,17 +216,7 @@
                 JSONObject object = new JSONObject(jsonString);
                 JSONArray array = object.getJSONArray("recentlyExecuted");
                 for (int i = 0; i < array.length(); ++i) {
-                    JSONObject element = array.getJSONObject(i);
-                    int rollbackId = element.getInt("rollbackId");
-                    List<PackageRollbackInfo> packages = packageRollbackInfosFromJson(
-                            element.getJSONArray("packages"));
-                    boolean isStaged = element.getBoolean("isStaged");
-                    List<VersionedPackage> causePackages = versionedPackagesFromJson(
-                            element.getJSONArray("causePackages"));
-                    int committedSessionId = element.getInt("committedSessionId");
-                    RollbackInfo rollback = new RollbackInfo(rollbackId, packages, isStaged,
-                            causePackages, committedSessionId);
-                    recentlyExecutedRollbacks.add(rollback);
+                    recentlyExecutedRollbacks.add(rollbackInfoFromJson(array.getJSONObject(i)));
                 }
             } catch (IOException | JSONException e) {
                 // TODO: What to do here? Surely we shouldn't just forget about
@@ -220,17 +229,22 @@
     }
 
     /**
-     * Creates a new RollbackData instance with backupDir assigned.
+     * Creates a new RollbackData instance for a non-staged rollback with
+     * backupDir assigned.
      */
-    RollbackData createAvailableRollback(int rollbackId) throws IOException {
+    RollbackData createNonStagedRollback(int rollbackId) throws IOException {
         File backupDir = new File(mAvailableRollbacksDir, Integer.toString(rollbackId));
-        return new RollbackData(rollbackId, backupDir, -1, true);
+        return new RollbackData(rollbackId, backupDir, -1);
     }
 
-    RollbackData createPendingStagedRollback(int rollbackId, int stagedSessionId)
+    /**
+     * Creates a new RollbackData instance for a staged rollback with
+     * backupDir assigned.
+     */
+    RollbackData createStagedRollback(int rollbackId, int stagedSessionId)
             throws IOException {
         File backupDir = new File(mAvailableRollbacksDir, Integer.toString(rollbackId));
-        return new RollbackData(rollbackId, backupDir, stagedSessionId, false);
+        return new RollbackData(rollbackId, backupDir, stagedSessionId);
     }
 
     /**
@@ -263,17 +277,17 @@
     }
 
     /**
-     * Writes the metadata for an available rollback to persistent storage.
+     * Saves the rollback data to persistent storage.
      */
-    void saveAvailableRollback(RollbackData data) throws IOException {
+    void saveRollbackData(RollbackData data) throws IOException {
         try {
             JSONObject dataJson = new JSONObject();
-            dataJson.put("rollbackId", data.rollbackId);
-            dataJson.put("packages", toJson(data.packages));
+            dataJson.put("info", rollbackInfoToJson(data.info));
             dataJson.put("timestamp", data.timestamp.toString());
             dataJson.put("stagedSessionId", data.stagedSessionId);
             dataJson.put("isAvailable", data.isAvailable);
             dataJson.put("apkSessionId", data.apkSessionId);
+            dataJson.put("restoreUserDataInProgress", data.restoreUserDataInProgress);
 
             PrintWriter pw = new PrintWriter(new File(data.backupDir, "rollback.json"));
             pw.println(dataJson.toString());
@@ -284,10 +298,9 @@
     }
 
     /**
-     * Removes all persistant storage associated with the given available
-     * rollback.
+     * Removes all persistant storage associated with the given rollback data.
      */
-    void deleteAvailableRollback(RollbackData data) {
+    void deleteRollbackData(RollbackData data) {
         removeFile(data.backupDir);
     }
 
@@ -302,13 +315,7 @@
 
             for (int i = 0; i < recentlyExecutedRollbacks.size(); ++i) {
                 RollbackInfo rollback = recentlyExecutedRollbacks.get(i);
-                JSONObject element = new JSONObject();
-                element.put("rollbackId", rollback.getRollbackId());
-                element.put("packages", toJson(rollback.getPackages()));
-                element.put("isStaged", rollback.isStaged());
-                element.put("causePackages", versionedPackagesToJson(rollback.getCausePackages()));
-                element.put("committedSessionId", rollback.getCommittedSessionId());
-                array.put(element);
+                array.put(rollbackInfoToJson(rollback));
             }
 
             PrintWriter pw = new PrintWriter(mRecentlyExecutedRollbacksFile);
@@ -324,40 +331,39 @@
      * Reads the metadata for a rollback from the given directory.
      * @throws IOException in case of error reading the data.
      */
-    private RollbackData loadRollbackData(File backupDir) throws IOException {
+    private static RollbackData loadRollbackData(File backupDir) throws IOException {
         try {
             File rollbackJsonFile = new File(backupDir, "rollback.json");
             JSONObject dataJson = new JSONObject(
                     IoUtils.readFileAsString(rollbackJsonFile.getAbsolutePath()));
 
-            int rollbackId = dataJson.getInt("rollbackId");
-            int stagedSessionId = dataJson.getInt("stagedSessionId");
-            boolean isAvailable = dataJson.getBoolean("isAvailable");
-            RollbackData data = new RollbackData(rollbackId, backupDir,
-                    stagedSessionId, isAvailable);
-            data.packages.addAll(packageRollbackInfosFromJson(dataJson.getJSONArray("packages")));
-            data.timestamp = Instant.parse(dataJson.getString("timestamp"));
-            data.apkSessionId = dataJson.getInt("apkSessionId");
-            return data;
+            return new RollbackData(
+                    rollbackInfoFromJson(dataJson.getJSONObject("info")),
+                    backupDir,
+                    Instant.parse(dataJson.getString("timestamp")),
+                    dataJson.getInt("stagedSessionId"),
+                    dataJson.getBoolean("isAvailable"),
+                    dataJson.getInt("apkSessionId"),
+                    dataJson.getBoolean("restoreUserDataInProgress"));
         } catch (JSONException | DateTimeParseException e) {
             throw new IOException(e);
         }
     }
 
-    private JSONObject toJson(VersionedPackage pkg) throws JSONException {
+    private static JSONObject toJson(VersionedPackage pkg) throws JSONException {
         JSONObject json = new JSONObject();
         json.put("packageName", pkg.getPackageName());
         json.put("longVersionCode", pkg.getLongVersionCode());
         return json;
     }
 
-    private VersionedPackage versionedPackageFromJson(JSONObject json) throws JSONException {
+    private static VersionedPackage versionedPackageFromJson(JSONObject json) throws JSONException {
         String packageName = json.getString("packageName");
         long longVersionCode = json.getLong("longVersionCode");
         return new VersionedPackage(packageName, longVersionCode);
     }
 
-    private JSONObject toJson(PackageRollbackInfo info) throws JSONException {
+    private static JSONObject toJson(PackageRollbackInfo info) throws JSONException {
         JSONObject json = new JSONObject();
         json.put("versionRolledBackFrom", toJson(info.getVersionRolledBackFrom()));
         json.put("versionRolledBackTo", toJson(info.getVersionRolledBackTo()));
@@ -376,7 +382,8 @@
         return json;
     }
 
-    private PackageRollbackInfo packageRollbackInfoFromJson(JSONObject json) throws JSONException {
+    private static PackageRollbackInfo packageRollbackInfoFromJson(JSONObject json)
+            throws JSONException {
         VersionedPackage versionRolledBackFrom = versionedPackageFromJson(
                 json.getJSONObject("versionRolledBackFrom"));
         VersionedPackage versionRolledBackTo = versionedPackageFromJson(
@@ -397,7 +404,7 @@
                 pendingBackups, pendingRestores, isApex, installedUsers, ceSnapshotInodes);
     }
 
-    private JSONArray versionedPackagesToJson(List<VersionedPackage> packages)
+    private static JSONArray versionedPackagesToJson(List<VersionedPackage> packages)
             throws JSONException {
         JSONArray json = new JSONArray();
         for (VersionedPackage pkg : packages) {
@@ -406,7 +413,8 @@
         return json;
     }
 
-    private List<VersionedPackage> versionedPackagesFromJson(JSONArray json) throws JSONException {
+    private static List<VersionedPackage> versionedPackagesFromJson(JSONArray json)
+            throws JSONException {
         List<VersionedPackage> packages = new ArrayList<>();
         for (int i = 0; i < json.length(); ++i) {
             packages.add(versionedPackageFromJson(json.getJSONObject(i)));
@@ -414,7 +422,7 @@
         return packages;
     }
 
-    private JSONArray toJson(List<PackageRollbackInfo> infos) throws JSONException {
+    private static JSONArray toJson(List<PackageRollbackInfo> infos) throws JSONException {
         JSONArray json = new JSONArray();
         for (PackageRollbackInfo info : infos) {
             json.put(toJson(info));
@@ -422,7 +430,7 @@
         return json;
     }
 
-    private List<PackageRollbackInfo> packageRollbackInfosFromJson(JSONArray json)
+    private static List<PackageRollbackInfo> packageRollbackInfosFromJson(JSONArray json)
             throws JSONException {
         List<PackageRollbackInfo> infos = new ArrayList<>();
         for (int i = 0; i < json.length(); ++i) {
diff --git a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
index df76030..7ae48a5 100644
--- a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
@@ -2351,6 +2351,9 @@
                 // Suppress the warning toast if the preferredDisplay was set to singleTask.
                 // The singleTaskInstance displays will only contain one task and any attempt to
                 // launch new task will re-route to the default display.
+                mService.getTaskChangeNotificationController()
+                        .notifyActivityLaunchOnSecondaryDisplayRerouted(task.getTaskInfo(),
+                                preferredDisplayId);
                 return;
             }
 
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index f5592e0..89315d1 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -118,7 +118,7 @@
 import com.android.internal.util.ToBooleanFunction;
 import com.android.server.AttributeCache;
 import com.android.server.LocalServices;
-import com.android.server.display.ColorDisplayService;
+import com.android.server.display.color.ColorDisplayService;
 import com.android.server.policy.WindowManagerPolicy;
 import com.android.server.policy.WindowManagerPolicy.StartingSurface;
 import com.android.server.wm.RemoteAnimationController.RemoteAnimationRecord;
diff --git a/services/core/java/com/android/server/wm/KeyguardController.java b/services/core/java/com/android/server/wm/KeyguardController.java
index feb711a..8c8b05f 100644
--- a/services/core/java/com/android/server/wm/KeyguardController.java
+++ b/services/core/java/com/android/server/wm/KeyguardController.java
@@ -29,6 +29,7 @@
 import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_TO_SHADE;
 import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER;
 
+import static com.android.server.am.KeyguardControllerProto.AOD_SHOWING;
 import static com.android.server.am.KeyguardControllerProto.KEYGUARD_OCCLUDED_STATES;
 import static com.android.server.am.KeyguardControllerProto.KEYGUARD_SHOWING;
 import static com.android.server.am.KeyguardOccludedProto.DISPLAY_ID;
@@ -86,7 +87,7 @@
 
     /**
      * @return true if either Keyguard or AOD are showing, not going away, and not being occluded
-     *         on the given display, false otherwise
+     *         on the given display, false otherwise.
      */
     boolean isKeyguardOrAodShowing(int displayId) {
         return (mKeyguardShowing || mAodShowing) && !mKeyguardGoingAway
@@ -94,6 +95,16 @@
     }
 
     /**
+     * @return {@code true} if 1) Keyguard is showing, not going away, and not being occluded on the
+     *         given display, or 2) AOD is showing, {@code false} otherwise.
+     * TODO(b/125198167): Replace isKeyguardOrAodShowing() by this logic.
+     */
+    boolean isKeyguardUnoccludedOrAodShowing(int displayId) {
+        return (mKeyguardShowing && !mKeyguardGoingAway && !isDisplayOccluded(displayId))
+                || mAodShowing;
+    }
+
+    /**
      * @return true if Keyguard is showing, not going away, and not being occluded on the given
      *         display, false otherwise
      */
@@ -380,10 +391,11 @@
         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) {
+            final int displayId = display.mDisplayId;
+            final KeyguardDisplayState state = getDisplay(displayId);
+            if (isKeyguardUnoccludedOrAodShowing(displayId) && state.mSleepToken == null) {
                 state.acquiredSleepToken();
-            } else if (!isKeyguardOrAodShowing(display.mDisplayId) && state.mSleepToken != null) {
+            } else if (!isKeyguardUnoccludedOrAodShowing(displayId) && state.mSleepToken != null) {
                 state.releaseSleepToken();
             }
         }
@@ -528,6 +540,7 @@
 
     void writeToProto(ProtoOutputStream proto, long fieldId) {
         final long token = proto.start(fieldId);
+        proto.write(AOD_SHOWING, mAodShowing);
         proto.write(KEYGUARD_SHOWING, mKeyguardShowing);
         writeDisplayStatesToProto(proto, KEYGUARD_OCCLUDED_STATES);
         proto.end(token);
diff --git a/services/core/java/com/android/server/wm/TaskChangeNotificationController.java b/services/core/java/com/android/server/wm/TaskChangeNotificationController.java
index 789f987..42d2583 100644
--- a/services/core/java/com/android/server/wm/TaskChangeNotificationController.java
+++ b/services/core/java/com/android/server/wm/TaskChangeNotificationController.java
@@ -50,6 +50,7 @@
     private static final int NOTIFY_PINNED_STACK_ANIMATION_STARTED_LISTENERS_MSG = 16;
     private static final int NOTIFY_ACTIVITY_UNPINNED_LISTENERS_MSG = 17;
     private static final int NOTIFY_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_FAILED_MSG = 18;
+    private static final int NOTIFY_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_REROUTED_MSG = 19;
 
     // Delay in notifying task stack change listeners (in millis)
     private static final int NOTIFY_TASK_STACK_CHANGE_LISTENERS_DELAY = 100;
@@ -130,6 +131,10 @@
         l.onActivityLaunchOnSecondaryDisplayFailed((RunningTaskInfo) m.obj, m.arg1);
     };
 
+    private final TaskStackConsumer mNotifyActivityLaunchOnSecondaryDisplayRerouted = (l, m) -> {
+        l.onActivityLaunchOnSecondaryDisplayRerouted((RunningTaskInfo) m.obj, m.arg1);
+    };
+
     private final TaskStackConsumer mNotifyTaskProfileLocked = (l, m) -> {
         l.onTaskProfileLocked(m.arg1, m.arg2);
     };
@@ -202,6 +207,9 @@
                 case NOTIFY_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_FAILED_MSG:
                     forAllRemoteListeners(mNotifyActivityLaunchOnSecondaryDisplayFailed, msg);
                     break;
+                case NOTIFY_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_REROUTED_MSG:
+                    forAllRemoteListeners(mNotifyActivityLaunchOnSecondaryDisplayRerouted, msg);
+                    break;
                 case NOTIFY_TASK_PROFILE_LOCKED_LISTENERS_MSG:
                     forAllRemoteListeners(mNotifyTaskProfileLocked, msg);
                     break;
@@ -355,6 +363,15 @@
         msg.sendToTarget();
     }
 
+    void notifyActivityLaunchOnSecondaryDisplayRerouted(TaskInfo ti, int requestedDisplayId) {
+        mHandler.removeMessages(NOTIFY_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_REROUTED_MSG);
+        final Message msg = mHandler.obtainMessage(
+                NOTIFY_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_REROUTED_MSG, requestedDisplayId,
+                0 /* unused */, ti);
+        forAllLocalListeners(mNotifyActivityLaunchOnSecondaryDisplayRerouted, msg);
+        msg.sendToTarget();
+    }
+
     void notifyTaskCreated(int taskId, ComponentName componentName) {
         final Message msg = mHandler.obtainMessage(NOTIFY_TASK_ADDED_LISTENERS_MSG,
                 taskId, 0 /* unused */, componentName);
diff --git a/services/core/java/com/android/server/wm/WindowContainer.java b/services/core/java/com/android/server/wm/WindowContainer.java
index 76f080b..05d4760 100644
--- a/services/core/java/com/android/server/wm/WindowContainer.java
+++ b/services/core/java/com/android/server/wm/WindowContainer.java
@@ -1292,6 +1292,7 @@
      * Called when an animation has finished running.
      */
     protected void onAnimationFinished() {
+        mWmService.onAnimationFinished();
     }
 
     /**
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index aa4f54f..cbafb3f 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -373,6 +373,8 @@
     private static final int TRANSITION_ANIMATION_SCALE = 1;
     private static final int ANIMATION_DURATION_SCALE = 2;
 
+    private static final int ANIMATION_COMPLETED_TIMEOUT_MS = 5000;
+
     final WindowTracing mWindowTracing;
 
     final private KeyguardDisableHandler mKeyguardDisableHandler;
@@ -7428,13 +7430,38 @@
 
     @Override
     public boolean injectInputAfterTransactionsApplied(InputEvent ev, int mode) {
+        waitForAnimationsToComplete();
+
         synchronized (mGlobalLock) {
             mWindowPlacerLocked.performSurfacePlacementIfScheduled();
-            new SurfaceControl.Transaction()
-                    .syncInputWindows()
-                    .apply(true);
         }
 
+        new SurfaceControl.Transaction().syncInputWindows().apply(true);
+
         return mInputManager.injectInputEvent(ev, mode);
     }
+
+    private void waitForAnimationsToComplete() {
+        synchronized (mGlobalLock) {
+            long timeoutRemaining = ANIMATION_COMPLETED_TIMEOUT_MS;
+            while (mRoot.isSelfOrChildAnimating() && timeoutRemaining > 0) {
+                long startTime = System.currentTimeMillis();
+                try {
+                    mGlobalLock.wait(timeoutRemaining);
+                } catch (InterruptedException e) {
+                }
+                timeoutRemaining -= (System.currentTimeMillis() - startTime);
+            }
+
+            if (mRoot.isSelfOrChildAnimating()) {
+                Log.w(TAG, "Timed out waiting for animations to complete.");
+            }
+        }
+    }
+
+    void onAnimationFinished() {
+        synchronized (mGlobalLock) {
+            mGlobalLock.notifyAll();
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 805fc91..b7925f20 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -4490,6 +4490,7 @@
 
     @Override
     protected void onAnimationFinished() {
+        super.onAnimationFinished();
         mWinAnimator.onAnimationFinished();
     }
 
diff --git a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
index 03240c0..d39f20c 100644
--- a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
+++ b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
@@ -548,12 +548,15 @@
     Return<void> gnssReleaseWakelockCb() override;
     Return<void> gnssRequestTimeCb() override;
     Return<void> gnssRequestLocationCb(const bool independentFromGnss) override;
+
     Return<void> gnssSetSystemInfoCb(const IGnssCallback::GnssSystemInfo& info) override;
 
     // New in 1.1
     Return<void> gnssNameCb(const android::hardware::hidl_string& name) override;
 
     // New in 2.0
+    Return<void> gnssRequestLocationCb_2_0(const bool independentFromGnss, const bool isUserEmergency)
+            override;
     Return<void> gnssSetCapabilitiesCb_2_0(uint32_t capabilities) override;
     Return<void> gnssLocationCb_2_0(const GnssLocation_V2_0& location) override;
 
@@ -713,8 +716,15 @@
 }
 
 Return<void> GnssCallback::gnssRequestLocationCb(const bool independentFromGnss) {
+    return GnssCallback::gnssRequestLocationCb_2_0(independentFromGnss, /* isUserEmergency= */
+            false);
+}
+
+Return<void> GnssCallback::gnssRequestLocationCb_2_0(const bool independentFromGnss, const bool
+        isUserEmergency) {
     JNIEnv* env = getJniEnv();
-    env->CallVoidMethod(mCallbacksObj, method_requestLocation, boolToJbool(independentFromGnss));
+    env->CallVoidMethod(mCallbacksObj, method_requestLocation, boolToJbool(independentFromGnss),
+            boolToJbool(isUserEmergency));
     checkAndClearExceptionFromCallback(env, __FUNCTION__);
     return Void();
 }
@@ -1422,7 +1432,7 @@
     method_xtraDownloadRequest = env->GetMethodID(clazz, "xtraDownloadRequest", "()V");
     method_reportNiNotification = env->GetMethodID(clazz, "reportNiNotification",
             "(IIIIILjava/lang/String;Ljava/lang/String;II)V");
-    method_requestLocation = env->GetMethodID(clazz, "requestLocation", "(Z)V");
+    method_requestLocation = env->GetMethodID(clazz, "requestLocation", "(ZZ)V");
     method_requestRefLocation = env->GetMethodID(clazz, "requestRefLocation", "()V");
     method_requestSetID = env->GetMethodID(clazz, "requestSetID", "(I)V");
     method_requestUtcTime = env->GetMethodID(clazz, "requestUtcTime", "()V");
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 8d88c5a..512a745 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -89,8 +89,8 @@
 import com.android.server.connectivity.IpConnectivityMetrics;
 import com.android.server.coverage.CoverageService;
 import com.android.server.devicepolicy.DevicePolicyManagerService;
-import com.android.server.display.ColorDisplayService;
 import com.android.server.display.DisplayManagerService;
+import com.android.server.display.color.ColorDisplayService;
 import com.android.server.dreams.DreamManagerService;
 import com.android.server.emergency.EmergencyAffordanceService;
 import com.android.server.gpu.GpuService;
diff --git a/services/tests/servicestests/src/com/android/server/display/AppSaturationControllerTest.java b/services/tests/servicestests/src/com/android/server/display/color/AppSaturationControllerTest.java
similarity index 95%
rename from services/tests/servicestests/src/com/android/server/display/AppSaturationControllerTest.java
rename to services/tests/servicestests/src/com/android/server/display/color/AppSaturationControllerTest.java
index e518844..7c9a81d 100644
--- a/services/tests/servicestests/src/com/android/server/display/AppSaturationControllerTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/color/AppSaturationControllerTest.java
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-package com.android.server.display;
+package com.android.server.display.color;
 
-import static com.android.server.display.AppSaturationController.TRANSLATION_VECTOR;
+import static com.android.server.display.color.AppSaturationController.TRANSLATION_VECTOR;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
@@ -29,7 +29,7 @@
 
 import androidx.test.runner.AndroidJUnit4;
 
-import com.android.server.display.ColorDisplayService.ColorTransformController;
+import com.android.server.display.color.ColorDisplayService.ColorTransformController;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/services/tests/servicestests/src/com/android/server/display/ColorDisplayServiceTest.java b/services/tests/servicestests/src/com/android/server/display/color/ColorDisplayServiceTest.java
similarity index 95%
rename from services/tests/servicestests/src/com/android/server/display/ColorDisplayServiceTest.java
rename to services/tests/servicestests/src/com/android/server/display/color/ColorDisplayServiceTest.java
index 01759d2..2f427b0 100644
--- a/services/tests/servicestests/src/com/android/server/display/ColorDisplayServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/color/ColorDisplayServiceTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.server.display;
+package com.android.server.display.color;
 
 import static com.google.common.truth.Truth.assertWithMessage;
 
@@ -70,7 +70,7 @@
 
     private MockTwilightManager mTwilightManager;
 
-    private ColorDisplayService mColorDisplayService;
+    private ColorDisplayService mCds;
     private ColorDisplayService.BinderService mBinderService;
 
     @BeforeClass
@@ -96,17 +96,17 @@
         mTwilightManager = new MockTwilightManager();
         LocalServices.addService(TwilightManager.class, mTwilightManager);
 
-        mColorDisplayService = new ColorDisplayService(mContext);
-        mBinderService = mColorDisplayService.new BinderService();
+        mCds = new ColorDisplayService(mContext);
+        mBinderService = mCds.new BinderService();
         LocalServices.addService(ColorDisplayService.ColorDisplayServiceInternal.class,
-                        mColorDisplayService.new ColorDisplayServiceInternal());
+                mCds.new ColorDisplayServiceInternal());
     }
 
     @After
     public void tearDown() {
         LocalServices.removeServiceForTest(TwilightManager.class);
 
-        mColorDisplayService = null;
+        mCds = null;
 
         mTwilightManager = null;
 
@@ -1003,7 +1003,7 @@
 
         /* Since we are using FakeSettingsProvider which could not trigger observer change,
          * force an update here.*/
-        mColorDisplayService.updateDisplayWhiteBalanceStatus();
+        mCds.updateDisplayWhiteBalanceStatus();
         assertDwbActive(false);
     }
 
@@ -1015,12 +1015,12 @@
         setAutoModeTwilight(-120 /* sunsetOffset */, -60 /* sunriseOffset */);
         setActivated(true /* activated */, -30 /* lastActivatedTimeOffset */);
 
-        mColorDisplayService.updateDisplayWhiteBalanceStatus();
+        mCds.updateDisplayWhiteBalanceStatus();
         assertDwbActive(false);
 
         /* Disable nightlight */
         setActivated(false /* activated */, -30 /* lastActivatedTimeOffset */);
-        mColorDisplayService.updateDisplayWhiteBalanceStatus();
+        mCds.updateDisplayWhiteBalanceStatus();
         assertDwbActive(true);
     }
 
@@ -1031,48 +1031,48 @@
         startService();
         mBinderService.setColorMode(ColorDisplayManager.COLOR_MODE_NATURAL);
 
-        mColorDisplayService.updateDisplayWhiteBalanceStatus();
+        mCds.updateDisplayWhiteBalanceStatus();
         assertDwbActive(true);
     }
 
     @Test
     public void displayWhiteBalance_setTemperatureOverMax() {
-        int max = mColorDisplayService.mDisplayWhiteBalanceTintController.mTemperatureMax;
+        int max = mCds.mDisplayWhiteBalanceTintController.mTemperatureMax;
 
         ColorDisplayService.ColorDisplayServiceInternal cdsInternal = LocalServices.getService(
-                        ColorDisplayService.ColorDisplayServiceInternal.class);
-        cdsInternal.setDisplayWhiteBalanceColorTemperature(max+1);
+                ColorDisplayService.ColorDisplayServiceInternal.class);
+        cdsInternal.setDisplayWhiteBalanceColorTemperature(max + 1);
 
         assertWithMessage("Unexpected temperature set")
-                .that(mColorDisplayService.mDisplayWhiteBalanceTintController.mCurrentColorTemperature)
+                .that(mCds.mDisplayWhiteBalanceTintController.mCurrentColorTemperature)
                 .isEqualTo(max);
     }
 
     @Test
     public void displayWhiteBalance_setTemperatureBelowMin() {
-        int min = mColorDisplayService.mDisplayWhiteBalanceTintController.mTemperatureMin;
+        int min = mCds.mDisplayWhiteBalanceTintController.mTemperatureMin;
 
         ColorDisplayService.ColorDisplayServiceInternal cdsInternal = LocalServices.getService(
-                        ColorDisplayService.ColorDisplayServiceInternal.class);
+                ColorDisplayService.ColorDisplayServiceInternal.class);
         cdsInternal.setDisplayWhiteBalanceColorTemperature(min - 1);
 
         assertWithMessage("Unexpected temperature set")
-                .that(mColorDisplayService.mDisplayWhiteBalanceTintController.mCurrentColorTemperature)
+                .that(mCds.mDisplayWhiteBalanceTintController.mCurrentColorTemperature)
                 .isEqualTo(min);
     }
 
     @Test
     public void displayWhiteBalance_setValidTemperature() {
-        int min = mColorDisplayService.mDisplayWhiteBalanceTintController.mTemperatureMin;
-        int max = mColorDisplayService.mDisplayWhiteBalanceTintController.mTemperatureMax;
+        int min = mCds.mDisplayWhiteBalanceTintController.mTemperatureMin;
+        int max = mCds.mDisplayWhiteBalanceTintController.mTemperatureMax;
         int valToSet = (min + max) / 2;
 
         ColorDisplayService.ColorDisplayServiceInternal cdsInternal = LocalServices.getService(
-                        ColorDisplayService.ColorDisplayServiceInternal.class);
+                ColorDisplayService.ColorDisplayServiceInternal.class);
         cdsInternal.setDisplayWhiteBalanceColorTemperature(valToSet);
 
         assertWithMessage("Unexpected temperature set")
-                .that(mColorDisplayService.mDisplayWhiteBalanceTintController.mCurrentColorTemperature)
+                .that(mCds.mDisplayWhiteBalanceTintController.mCurrentColorTemperature)
                 .isEqualTo(valToSet);
     }
 
@@ -1171,14 +1171,14 @@
     }
 
     /**
-     * Convenience method to start {@link #mColorDisplayService}.
+     * Convenience method to start {@link #mCds}.
      */
     private void startService() {
         Secure.putIntForUser(mContext.getContentResolver(), Secure.USER_SETUP_COMPLETE, 1, mUserId);
 
         InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
-            mColorDisplayService.onBootPhase(SystemService.PHASE_BOOT_COMPLETED);
-            mColorDisplayService.onStartUser(mUserId);
+            mCds.onBootPhase(SystemService.PHASE_BOOT_COMPLETED);
+            mCds.onStartUser(mUserId);
         });
     }
 
@@ -1224,7 +1224,7 @@
      */
     private void assertDwbActive(boolean enabled) {
         assertWithMessage("Incorrect Display White Balance state")
-                .that(mColorDisplayService.mDisplayWhiteBalanceTintController.isActivated())
+                .that(mCds.mDisplayWhiteBalanceTintController.isActivated())
                 .isEqualTo(enabled);
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/rollback/AppDataRollbackHelperTest.java b/services/tests/servicestests/src/com/android/server/rollback/AppDataRollbackHelperTest.java
index d848b2d..fc7ccc5 100644
--- a/services/tests/servicestests/src/com/android/server/rollback/AppDataRollbackHelperTest.java
+++ b/services/tests/servicestests/src/com/android/server/rollback/AppDataRollbackHelperTest.java
@@ -236,20 +236,20 @@
         wasRecentlyRestored.getPendingRestores().add(
                 new RestoreInfo(73 /* userId */, 239 /* appId*/, "seInfo"));
 
-        RollbackData dataWithPendingBackup = new RollbackData(101, new File("/does/not/exist"), -1,
-                true);
-        dataWithPendingBackup.packages.add(pendingBackup);
+        RollbackData dataWithPendingBackup = new RollbackData(101, new File("/does/not/exist"), -1);
+        dataWithPendingBackup.info.getPackages().add(pendingBackup);
 
         RollbackData dataWithRecentRestore = new RollbackData(17239, new File("/does/not/exist"),
-                -1, true);
-        dataWithRecentRestore.packages.add(wasRecentlyRestored);
+                -1);
+        dataWithRecentRestore.info.getPackages().add(wasRecentlyRestored);
 
         RollbackData dataForDifferentUser = new RollbackData(17239, new File("/does/not/exist"),
-                -1, true);
-        dataForDifferentUser.packages.add(ignoredInfo);
+                -1);
+        dataForDifferentUser.info.getPackages().add(ignoredInfo);
 
         RollbackInfo rollbackInfo = new RollbackInfo(17239,
-                Arrays.asList(pendingRestore, wasRecentlyRestored), false);
+                Arrays.asList(pendingRestore, wasRecentlyRestored), false,
+                new ArrayList<>(), -1);
 
         List<RollbackData> changed = helper.commitPendingBackupAndRestoreForUser(37,
                 Arrays.asList(dataWithPendingBackup, dataWithRecentRestore, dataForDifferentUser),
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index 5030f90..93eea56 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -182,6 +182,7 @@
     /**
      * @see TelecomServiceImpl#getCallState
      */
+    @UnsupportedAppUsage
     int getCallState();
 
     /**
diff --git a/telephony/java/android/telephony/DataSpecificRegistrationStates.java b/telephony/java/android/telephony/DataSpecificRegistrationStates.java
index d6a8065..c3387f3 100644
--- a/telephony/java/android/telephony/DataSpecificRegistrationStates.java
+++ b/telephony/java/android/telephony/DataSpecificRegistrationStates.java
@@ -1,5 +1,7 @@
 package android.telephony;
 
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -10,14 +12,17 @@
  * Class that stores information specific to data network registration.
  * @hide
  */
-public class DataSpecificRegistrationStates implements Parcelable{
+@SystemApi
+public final class DataSpecificRegistrationStates implements Parcelable{
     /**
+     * @hide
      * The maximum number of simultaneous Data Calls that
      * must be established using setupDataCall().
      */
     public final int maxDataCalls;
 
     /**
+     * @hide
      * Indicates if the use of dual connectivity with NR is restricted.
      * Reference: 3GPP TS 24.301 v15.03 section 9.3.3.12A.
      */
@@ -25,7 +30,7 @@
 
     /**
      * Indicates if NR is supported by the selected PLMN.
-     *
+     * @hide
      * {@code true} if the bit N is in the PLMN-InfoList-r15 is true and the selected PLMN is
      * present in plmn-IdentityList at position N.
      * Reference: 3GPP TS 36.331 v15.2.2 section 6.3.1 PLMN-InfoList-r15.
@@ -34,6 +39,7 @@
     public final boolean isNrAvailable;
 
     /**
+     * @hide
      * Indicates that if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving
      * cell.
      *
@@ -47,8 +53,11 @@
     /**
      * Provides network support info for LTE VoPS and LTE Emergency bearer support
      */
-    public final LteVopsSupportInfo lteVopsSupportInfo;
+    private final LteVopsSupportInfo lteVopsSupportInfo;
 
+    /**
+     * @hide
+     */
     DataSpecificRegistrationStates(
             int maxDataCalls, boolean isDcNrRestricted, boolean isNrAvailable,
             boolean isEnDcAvailable, LteVopsSupportInfo lteVops) {
@@ -126,4 +135,12 @@
                     return new DataSpecificRegistrationStates[size];
                 }
             };
+
+    /**
+     * @return LteVopsSupportInfo
+     */
+    @NonNull
+    public LteVopsSupportInfo getLteVopsSupportInfo() {
+        return lteVopsSupportInfo;
+    }
 }
diff --git a/telephony/java/android/telephony/NetworkRegistrationState.java b/telephony/java/android/telephony/NetworkRegistrationState.java
index 6e6d59e..84d6628 100644
--- a/telephony/java/android/telephony/NetworkRegistrationState.java
+++ b/telephony/java/android/telephony/NetworkRegistrationState.java
@@ -349,7 +349,7 @@
     }
 
     /**
-     * @hide
+     * @return Data registration related info
      */
     @Nullable
     public DataSpecificRegistrationStates getDataSpecificStates() {
diff --git a/telephony/java/android/telephony/SubscriptionInfo.java b/telephony/java/android/telephony/SubscriptionInfo.java
index 17acf2b..108af61 100644
--- a/telephony/java/android/telephony/SubscriptionInfo.java
+++ b/telephony/java/android/telephony/SubscriptionInfo.java
@@ -467,7 +467,7 @@
      * @return group UUID a String of group UUID if it belongs to a group. Otherwise
      * it will return null.
      */
-    public String getGroupUuid() {
+    public @Nullable String getGroupUuid() {
         return mGroupUUID;
     }
 
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index c28d1fb..d6d3a89 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -63,14 +63,17 @@
 import com.android.internal.telephony.ISub;
 import com.android.internal.telephony.ITelephonyRegistry;
 import com.android.internal.telephony.PhoneConstants;
+import com.android.internal.util.Preconditions;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
@@ -1066,7 +1069,8 @@
      * @param listener that is to be unregistered.
      */
     public void removeOnOpportunisticSubscriptionsChangedListener(
-            OnOpportunisticSubscriptionsChangedListener listener) {
+            @NonNull OnOpportunisticSubscriptionsChangedListener listener) {
+        Preconditions.checkNotNull(listener, "listener cannot be null");
         String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         if (DBG) {
             logd("unregister OnOpportunisticSubscriptionsChangedListener pkgForDebug="
@@ -2682,7 +2686,8 @@
      *  @param callbackIntent pending intent that will be sent after operation is done.
      */
     @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
-    public void switchToSubscription(int subId, PendingIntent callbackIntent) {
+    public void switchToSubscription(int subId, @NonNull PendingIntent callbackIntent) {
+        Preconditions.checkNotNull(callbackIntent, "callbackIntent cannot be null");
         EuiccManager euiccManager = new EuiccManager(mContext);
         euiccManager.switchToSubscription(subId, callbackIntent);
     }
@@ -2900,8 +2905,33 @@
         if (availableList == null) {
             return null;
         } else {
-            return availableList.stream().filter(subInfo -> !shouldHideSubscription(subInfo))
-                    .collect(Collectors.toList());
+            // Multiple subscriptions in a group should only have one representative.
+            // It should be the current active primary subscription if any, or any
+            // primary subscription.
+            List<SubscriptionInfo> selectableList = new ArrayList<>();
+            Map<String, SubscriptionInfo> groupMap = new HashMap<>();
+
+            for (SubscriptionInfo info : availableList) {
+                // Opportunistic subscriptions are considered invisible
+                // to users so they should never be returned.
+                if (isInvisibleSubscription(info)) continue;
+
+                String groupUuid = info.getGroupUuid();
+                if (groupUuid == null) {
+                    // Doesn't belong to any group. Add in the list.
+                    selectableList.add(info);
+                } else if (!groupMap.containsKey(groupUuid)
+                        || (groupMap.get(groupUuid).getSimSlotIndex() == INVALID_SIM_SLOT_INDEX
+                        && info.getSimSlotIndex() != INVALID_SIM_SLOT_INDEX)) {
+                    // If it belongs to a group that has never been recorded or it's the current
+                    // active subscription, add it in the list.
+                    selectableList.remove(groupMap.get(groupUuid));
+                    selectableList.add(info);
+                    groupMap.put(groupUuid, info);
+                }
+
+            }
+            return selectableList;
         }
     }
 
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index c1d1440..31d8ddb 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1366,6 +1366,26 @@
      * Intent sent when an error occurs that debug tools should log and possibly take further
      * action such as capturing vendor-specific logs.
      *
+     * A privileged application that reads these events should take appropriate vendor-specific
+     * action to record the event and collect further information to assist in analysis, debugging,
+     * and resolution of any associated issue.
+     *
+     * <p>This event should not be used for generic logging or diagnostic monitoring purposes and
+     * should generally be sent at a low rate. Instead, this mechanism should be used for the
+     * framework to notify a debugging application that an event (such as a bug) has occured
+     * within the framework if that event should trigger the collection and preservation of other
+     * more detailed device state for debugging.
+     *
+     * <p>At most one application can receive these events and should register a receiver in
+     * in the application manifest. For performance reasons, if no application to receive these
+     * events is detected at boot, then these events will not be sent.
+     *
+     * <p>Each event will include an {@link EXTRA_DEBUG_EVENT_ID} that will uniquely identify the
+     * event that has occurred. Each event will be sent to the diagnostic monitor only once per
+     * boot cycle (as another optimization).
+     *
+     * @see #EXTRA_DEBUG_EVENT_ID
+     * @see #EXTRA_DEBUG_EVENT_DESCRIPTION
      * @hide
      */
     @SystemApi
@@ -1373,21 +1393,23 @@
     public static final String ACTION_DEBUG_EVENT = "android.telephony.action.DEBUG_EVENT";
 
     /**
-     * An arbitrary ParcelUuid which should be consistent for each occurrence of the same event.
+     * An arbitrary ParcelUuid which should be consistent for each occurrence of a DebugEvent.
      *
-     * This field must be included in all events.
+     * This field must be included in all {@link ACTION_DEBUG_EVENT} events.
      *
+     * @see #ACTION_DEBUG_EVENT
      * @hide
      */
     @SystemApi
     public static final String EXTRA_DEBUG_EVENT_ID = "android.telephony.extra.DEBUG_EVENT_ID";
 
     /**
-     * A freeform string description of the event.
+     * A freeform string description of the DebugEvent.
      *
-     * This field is optional for all events and as a guideline should not exceed 80 characters
-     * and should be as short as possible to convey the essence of the event.
+     * This field is optional for all {@link ACTION_DEBUG_EVENT}s, as a guideline should not
+     * exceed 80 characters, and should be as short as possible to convey the essence of the event.
      *
+     * @see #ACTION_DEBUG_EVENT
      * @hide
      */
     @SystemApi
@@ -3227,6 +3249,7 @@
      * the caller does not have adequate permissions for that card.
      */
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @NonNull
     public List<UiccCardInfo> getUiccCardsInfo() {
         try {
             ITelephony telephony = getITelephony();
diff --git a/telephony/java/android/telephony/UiccCardInfo.java b/telephony/java/android/telephony/UiccCardInfo.java
index 0192ffb..d95a499 100644
--- a/telephony/java/android/telephony/UiccCardInfo.java
+++ b/telephony/java/android/telephony/UiccCardInfo.java
@@ -15,6 +15,8 @@
  */
 package android.telephony;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -104,6 +106,7 @@
      * Note that this field may be omitted if the caller does not have the correct permissions
      * (see {@link TelephonyManager#getUiccCardsInfo()}).
      */
+    @Nullable
     public String getEid() {
         if (!mIsEuicc) {
             return null;
@@ -117,6 +120,7 @@
      * Note that this field may be omitted if the caller does not have the correct permissions
      * (see {@link TelephonyManager#getUiccCardsInfo()}).
      */
+    @Nullable
     public String getIccId() {
         return mIccId;
     }
@@ -129,11 +133,12 @@
     }
 
     /**
-     * Returns a copy of the UiccCardinfo with the clears the EID and ICCID set to null. These
-     * values are generally private and require carrier privileges to view.
+     * Returns a copy of the UiccCardinfo with the EID and ICCID set to null. These values are
+     * generally private and require carrier privileges to view.
      *
      * @hide
      */
+    @NonNull
     public UiccCardInfo getUnprivileged() {
         return new UiccCardInfo(mIsEuicc, mCardId, null, null, mSlotIndex, mIsRemovable);
     }
diff --git a/telephony/java/android/telephony/ims/ImsMmTelManager.java b/telephony/java/android/telephony/ims/ImsMmTelManager.java
index eb99d5d..bb85be1 100644
--- a/telephony/java/android/telephony/ims/ImsMmTelManager.java
+++ b/telephony/java/android/telephony/ims/ImsMmTelManager.java
@@ -139,7 +139,7 @@
                 if (mLocalCallback == null) return;
 
                 Binder.withCleanCallingIdentity(() ->
-                        mExecutor.execute(() -> mLocalCallback.onDeregistered(info)));
+                        mExecutor.execute(() -> mLocalCallback.onUnregistered(info)));
             }
 
             @Override
@@ -199,7 +199,7 @@
          *
          * @param info the {@link ImsReasonInfo} associated with why registration was disconnected.
          */
-        public void onDeregistered(ImsReasonInfo info) {
+        public void onUnregistered(ImsReasonInfo info) {
         }
 
         /**
@@ -485,7 +485,7 @@
      * @see android.telephony.CarrierConfigManager#KEY_HIDE_ENHANCED_4G_LTE_BOOL
      * @see android.telephony.CarrierConfigManager#KEY_ENHANCED_4G_LTE_ON_BY_DEFAULT_BOOL
      * @see android.telephony.CarrierConfigManager#KEY_CARRIER_VOLTE_AVAILABLE_BOOL
-     * @see #setAdvancedCallingSetting(boolean)
+     * @see #setAdvancedCallingSettingEnabled(boolean)
      * @return true if the user's setting for advanced calling is enabled, false otherwise.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
@@ -519,9 +519,9 @@
      * @see #isAdvancedCallingSettingEnabled()
      */
     @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
-    public void setAdvancedCallingSetting(boolean isEnabled) {
+    public void setAdvancedCallingSettingEnabled(boolean isEnabled) {
         try {
-            getITelephony().setAdvancedCallingSetting(mSubId, isEnabled);
+            getITelephony().setAdvancedCallingSettingEnabled(mSubId, isEnabled);
             return;
         } catch (RemoteException e) {
             throw e.rethrowAsRuntimeException();
@@ -589,7 +589,7 @@
     /**
      * The user's setting for whether or not they have enabled the "Video Calling" setting.
      * @return true if the user’s “Video Calling” setting is currently enabled.
-     * @see #setVtSetting(boolean)
+     * @see #setVtSettingEnabled(boolean)
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isVtSettingEnabled() {
@@ -605,9 +605,9 @@
      * @see #isVtSettingEnabled()
      */
     @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
-    public void setVtSetting(boolean isEnabled) {
+    public void setVtSettingEnabled(boolean isEnabled) {
         try {
-            getITelephony().setVtSetting(mSubId, isEnabled);
+            getITelephony().setVtSettingEnabled(mSubId, isEnabled);
             return;
         } catch (RemoteException e) {
             throw e.rethrowAsRuntimeException();
@@ -616,7 +616,7 @@
 
     /**
      * @return true if the user's setting for Voice over WiFi is enabled and false if it is not.
-     * @see #setVoWiFiSetting(boolean)
+     * @see #setVoWiFiSettingEnabled(boolean)
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isVoWiFiSettingEnabled() {
@@ -633,9 +633,9 @@
      * @see #isVoWiFiSettingEnabled()
      */
     @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
-    public void setVoWiFiSetting(boolean isEnabled) {
+    public void setVoWiFiSettingEnabled(boolean isEnabled) {
         try {
-            getITelephony().setVoWiFiSetting(mSubId, isEnabled);
+            getITelephony().setVoWiFiSettingEnabled(mSubId, isEnabled);
             return;
         } catch (RemoteException e) {
             throw e.rethrowAsRuntimeException();
@@ -645,7 +645,7 @@
     /**
      * @return true if the user's setting for Voice over WiFi while roaming is enabled, false
      * if disabled.
-     * @see #setVoWiFiRoamingSetting(boolean)
+     * @see #setVoWiFiRoamingSettingEnabled(boolean)
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isVoWiFiRoamingSettingEnabled() {
@@ -663,9 +663,9 @@
      * @see #isVoWiFiRoamingSettingEnabled()
      */
     @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
-    public void setVoWiFiRoamingSetting(boolean isEnabled) {
+    public void setVoWiFiRoamingSettingEnabled(boolean isEnabled) {
         try {
-            getITelephony().setVoWiFiRoamingSetting(mSubId, isEnabled);
+            getITelephony().setVoWiFiRoamingSettingEnabled(mSubId, isEnabled);
             return;
         } catch (RemoteException e) {
             throw e.rethrowAsRuntimeException();
@@ -682,7 +682,7 @@
      * - {@link #WIFI_MODE_WIFI_ONLY}
      * - {@link #WIFI_MODE_CELLULAR_PREFERRED}
      * - {@link #WIFI_MODE_WIFI_PREFERRED}
-     * @see #setVoWiFiSetting(boolean)
+     * @see #setVoWiFiSettingEnabled(boolean)
      */
     @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
     public void setVoWiFiNonPersistent(boolean isCapable, int mode) {
@@ -700,7 +700,7 @@
      * - {@link #WIFI_MODE_WIFI_ONLY}
      * - {@link #WIFI_MODE_CELLULAR_PREFERRED}
      * - {@link #WIFI_MODE_WIFI_PREFERRED}
-     * @see #setVoWiFiSetting(boolean)
+     * @see #setVoWiFiSettingEnabled(boolean)
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public @WiFiCallingMode int getVoWiFiModeSetting() {
@@ -739,7 +739,7 @@
      *     - {@link #WIFI_MODE_WIFI_ONLY}
      *     - {@link #WIFI_MODE_CELLULAR_PREFERRED}
      *     - {@link #WIFI_MODE_WIFI_PREFERRED}
-     * @see #setVoWiFiRoamingSetting(boolean)
+     * @see #setVoWiFiRoamingSettingEnabled(boolean)
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public @WiFiCallingMode int getVoWiFiRoamingModeSetting() {
diff --git a/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl b/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl
index c90ffc7..c1401272 100755
--- a/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl
+++ b/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl
@@ -26,13 +26,17 @@
  */
 interface IMbmsStreamingService
 {
+    @UnsupportedAppUsage
     int initialize(IMbmsStreamingSessionCallback callback, int subId);
 
+    @UnsupportedAppUsage
     int requestUpdateStreamingServices(int subId, in List<String> serviceClasses);
 
+    @UnsupportedAppUsage
     int startStreaming(int subId, String serviceId,
             IStreamingServiceCallback callback);
 
+    @UnsupportedAppUsage
     Uri getPlaybackUri(int subId, String serviceId);
 
     void stopStreaming(int subId, String serviceId);
diff --git a/telephony/java/com/android/ims/ImsConfigListener.aidl b/telephony/java/com/android/ims/ImsConfigListener.aidl
index 64a5015..4f229df 100644
--- a/telephony/java/com/android/ims/ImsConfigListener.aidl
+++ b/telephony/java/com/android/ims/ImsConfigListener.aidl
@@ -47,6 +47,7 @@
      *
      * @return void.
      */
+    @UnsupportedAppUsage
     void onSetFeatureResponse(int feature, int network, int value, int status);
 
     /**
diff --git a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
index 579369f..b33a9f1 100644
--- a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
@@ -34,33 +34,47 @@
     /**
      * Notifies the result of the basic session operation (setup / terminate).
      */
+    @UnsupportedAppUsage
     void callSessionProgressing(in IImsCallSession session, in ImsStreamMediaProfile profile);
+    @UnsupportedAppUsage
     void callSessionStarted(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionStartFailed(in IImsCallSession session, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionTerminated(in IImsCallSession session, in ImsReasonInfo reasonInfo);
 
     /**
      * Notifies the result of the call hold/resume operation.
      */
+    @UnsupportedAppUsage
     void callSessionHeld(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionHoldFailed(in IImsCallSession session, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionHoldReceived(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionResumed(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionResumeFailed(in IImsCallSession session, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionResumeReceived(in IImsCallSession session, in ImsCallProfile profile);
 
     /**
      * Notifies the result of call merge operation.
      */
+    @UnsupportedAppUsage
     void callSessionMergeStarted(in IImsCallSession session,
             in IImsCallSession newSession, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionMergeComplete(in IImsCallSession session);
+    @UnsupportedAppUsage
     void callSessionMergeFailed(in IImsCallSession session,
             in ImsReasonInfo reasonInfo);
 
     /**
      * Notifies the result of call upgrade / downgrade or any other call updates.
      */
+    @UnsupportedAppUsage
     void callSessionUpdated(in IImsCallSession session,
             in ImsCallProfile profile);
     void callSessionUpdateFailed(in IImsCallSession session,
@@ -81,7 +95,9 @@
     /**
      * Notifies the result of the participant invitation / removal to/from the conference session.
      */
+    @UnsupportedAppUsage
     void callSessionInviteParticipantsRequestDelivered(in IImsCallSession session);
+    @UnsupportedAppUsage
     void callSessionInviteParticipantsRequestFailed(in IImsCallSession session,
             in ImsReasonInfo reasonInfo);
     void callSessionRemoveParticipantsRequestDelivered(in IImsCallSession session);
@@ -91,6 +107,7 @@
     /**
      * Notifies the changes of the conference info. in the conference session.
      */
+    @UnsupportedAppUsage
     void callSessionConferenceStateUpdated(in IImsCallSession session,
             in ImsConferenceState state);
 
@@ -103,8 +120,10 @@
     /**
      * Notifies of handover information for this call
      */
+    @UnsupportedAppUsage
     void callSessionHandover(in IImsCallSession session,
             in int srcAccessTech, in int targetAccessTech, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionHandoverFailed(in IImsCallSession session,
             in int srcAccessTech, in int targetAccessTech, in ImsReasonInfo reasonInfo);
     void callSessionMayHandover(in IImsCallSession session,
@@ -118,6 +137,7 @@
      * - {@link com.android.internal.telephony.Phone#TTY_MODE_HCO}
      * - {@link com.android.internal.telephony.Phone#TTY_MODE_VCO}
      */
+    @UnsupportedAppUsage
     void callSessionTtyModeReceived(in IImsCallSession session, in int mode);
 
     /**
@@ -126,11 +146,13 @@
      * @param session The call session.
      * @param isMultiParty {@code true} if the session became multiparty, {@code false} otherwise.
      */
+    @UnsupportedAppUsage
     void callSessionMultipartyStateChanged(in IImsCallSession session, in boolean isMultiParty);
 
     /**
      * Notifies the supplementary service information for the current session.
      */
+    @UnsupportedAppUsage
     void callSessionSuppServiceReceived(in IImsCallSession session,
          in ImsSuppServiceNotification suppSrvNotification);
 
diff --git a/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl b/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
index 2212109..a7a62a6 100644
--- a/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
@@ -32,6 +32,7 @@
      *
      * @deprecated see {@link registrationConnectedWithRadioTech}
      */
+    @UnsupportedAppUsage
     void registrationConnected();
 
     /**
@@ -47,6 +48,7 @@
      * @param imsRadioTech the radio access technology. Valid values are {@code
      * RIL_RADIO_TECHNOLOGY_*} defined in {@link ServiceState}.
      */
+    @UnsupportedAppUsage
     void registrationConnectedWithRadioTech(int imsRadioTech);
 
     /**
@@ -55,12 +57,14 @@
      * @param imsRadioTech the radio access technology. Valid values are {@code
      * RIL_RADIO_TECHNOLOGY_*} defined in {@link ServiceState}.
      */
+    @UnsupportedAppUsage
     void registrationProgressingWithRadioTech(int imsRadioTech);
 
 
     /**
      * Notifies the application when the device is disconnected from the IMS network.
      */
+    @UnsupportedAppUsage
     void registrationDisconnected(in ImsReasonInfo imsReasonInfo);
 
     /**
@@ -94,6 +98,7 @@
      * @param enabledFeatures features enabled as defined in com.android.ims.ImsConfig#FeatureConstants.
      * @param disabledFeatures features disabled as defined in com.android.ims.ImsConfig#FeatureConstants.
      */
+    @UnsupportedAppUsage
     void registrationFeatureCapabilityChanged(int serviceClass,
             in int[] enabledFeatures, in int[] disabledFeatures);
 
@@ -101,11 +106,13 @@
      * Updates the application with the waiting voice message count.
      * @param count The number of waiting voice messages.
      */
+    @UnsupportedAppUsage
     void voiceMessageCountUpdate(int count);
 
     /**
      * Notifies the application when the list of URIs associated with IMS client is updated.
      */
+    @UnsupportedAppUsage
     void registrationAssociatedUriChanged(in Uri[] uris);
 
     /**
@@ -116,5 +123,6 @@
      *         attempted.
      * @param imsReasonInfo Reason for the failure.
      */
+    @UnsupportedAppUsage
     void registrationChangeFailed(in int targetAccessTech, in ImsReasonInfo imsReasonInfo);
 }
diff --git a/telephony/java/com/android/ims/internal/IImsUtListener.aidl b/telephony/java/com/android/ims/internal/IImsUtListener.aidl
index a603cd3..fcb9fb1 100644
--- a/telephony/java/com/android/ims/internal/IImsUtListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsUtListener.aidl
@@ -31,30 +31,37 @@
     /**
      * Notifies the result of the supplementary service configuration udpate.
      */
+    @UnsupportedAppUsage
     void utConfigurationUpdated(in IImsUt ut, int id);
+    @UnsupportedAppUsage
     void utConfigurationUpdateFailed(in IImsUt ut, int id, in ImsReasonInfo error);
 
     /**
      * Notifies the result of the supplementary service configuration query.
      */
+    @UnsupportedAppUsage
     void utConfigurationQueried(in IImsUt ut, int id, in Bundle ssInfo);
+    @UnsupportedAppUsage
     void utConfigurationQueryFailed(in IImsUt ut, int id, in ImsReasonInfo error);
 
     /**
      * Notifies the status of the call barring supplementary service.
      */
+    @UnsupportedAppUsage
     void utConfigurationCallBarringQueried(in IImsUt ut,
             int id, in ImsSsInfo[] cbInfo);
 
     /**
      * Notifies the status of the call forwarding supplementary service.
      */
+    @UnsupportedAppUsage
     void utConfigurationCallForwardQueried(in IImsUt ut,
             int id, in ImsCallForwardInfo[] cfInfo);
 
     /**
      * Notifies the status of the call waiting supplementary service.
      */
+    @UnsupportedAppUsage
     void utConfigurationCallWaitingQueried(in IImsUt ut,
             int id, in ImsSsInfo[] cwInfo);
 
diff --git a/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl b/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl
index 9499c9f..cf8d637 100644
--- a/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl
+++ b/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl
@@ -31,18 +31,25 @@
  * {@hide}
  */
 oneway interface IImsVideoCallCallback {
+    @UnsupportedAppUsage
     void receiveSessionModifyRequest(in VideoProfile videoProfile);
 
+    @UnsupportedAppUsage
     void receiveSessionModifyResponse(int status, in VideoProfile requestedProfile,
         in VideoProfile responseProfile);
 
+    @UnsupportedAppUsage
     void handleCallSessionEvent(int event);
 
+    @UnsupportedAppUsage
     void changePeerDimensions(int width, int height);
 
+    @UnsupportedAppUsage
     void changeCallDataUsage(long dataUsage);
 
+    @UnsupportedAppUsage
     void changeCameraCapabilities(in VideoProfile.CameraCapabilities cameraCapabilities);
 
+    @UnsupportedAppUsage
     void changeVideoQuality(int videoQuality);
 }
diff --git a/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl b/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
index 0da27e1..4d20bd6 100644
--- a/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
+++ b/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
@@ -41,6 +41,7 @@
  * @hide
  */
 oneway interface IImsVideoCallProvider {
+    @UnsupportedAppUsage
     void setCallback(IImsVideoCallCallback callback);
 
     void setCamera(String cameraId, int uid);
diff --git a/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl b/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl
index 8cb1153..c69d5a9 100644
--- a/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl
+++ b/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl
@@ -29,6 +29,7 @@
      * @param version, version information of the service.
      * @hide
      */
+    @UnsupportedAppUsage
     void getVersionCb(in String version );
 
     /**
@@ -37,6 +38,7 @@
      * @param statusCode, UCE_SUCCESS as service availability.
      * @hide
      */
+    @UnsupportedAppUsage
     void serviceAvailable(in StatusCode statusCode);
 
     /**
@@ -45,6 +47,7 @@
      * @param statusCode, UCE_SUCCESS as service unavailability.
      * @hide
      */
+    @UnsupportedAppUsage
     void serviceUnavailable(in StatusCode statusCode);
 
     /**
@@ -55,6 +58,7 @@
      * @param capInfo, capabilities of the remote entity received.
      * @hide
      */
+    @UnsupportedAppUsage
     void sipResponseReceived( String uri,
                                 in OptionsSipResponse sipResponse, in OptionsCapInfo capInfo);
 
@@ -63,6 +67,7 @@
      * @param cmdStatus, command status of the request placed.
      * @hide
      */
+    @UnsupportedAppUsage
     void cmdStatus(in OptionsCmdStatus cmdStatus);
 
     /**
@@ -73,6 +78,7 @@
      * @param tID, transation of the request received from network.
      * @hide
      */
+    @UnsupportedAppUsage
     void incomingOptions( String uri, in OptionsCapInfo capInfo,
                                             in int tID);
 }
diff --git a/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl b/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl
index 839bb55..2e49082 100644
--- a/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl
+++ b/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl
@@ -33,6 +33,7 @@
      * @return StatusCode, status of the request placed.
      * @hide
      */
+    @UnsupportedAppUsage
     StatusCode getVersion(int optionsServiceHandle);
 
     /**
@@ -44,6 +45,7 @@
      * The service will fill UceLong.mUceLong with optionsServiceListenerHdl
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode addListener(int optionsServiceHandle, IOptionsListener optionsListener,
                            inout UceLong optionsServiceListenerHdl);
 
@@ -54,6 +56,7 @@
      * @param optionsServiceListenerHdl provided in createOptionsService() or Addlistener().
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode removeListener(int optionsServiceHandle, in UceLong optionsServiceListenerHdl);
 
     /**
@@ -66,6 +69,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode setMyInfo(int optionsServiceHandle , in CapInfo capInfo, int reqUserData);
 
 
@@ -78,6 +82,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getMyInfo(int optionsServiceHandle , int reqUserdata);
 
     /**
@@ -90,6 +95,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactCap(int optionsServiceHandle , String remoteURI, int reqUserData);
 
 
@@ -103,6 +109,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactListCap(int optionsServiceHandle, in String[] remoteURIList,
                                  int reqUserData);
 
@@ -119,6 +126,7 @@
      * @param bContactInBL, true if the contact is blacklisted, else false.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode responseIncomingOptions(int optionsServiceHandle,  int tId, int sipResponseCode,
                                        String reasonPhrase, in OptionsCapInfo capInfo,
                                        in boolean bContactInBL);
diff --git a/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl b/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl
index 2ae424f..65e7fc9 100644
--- a/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl
+++ b/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl
@@ -36,6 +36,7 @@
      * Gets the version of the presence listener implementation.
      * @param version, version information.
      */
+    @UnsupportedAppUsage
     void getVersionCb(in String version );
 
     /**
@@ -43,6 +44,7 @@
      * availability.
      * @param statusCode, UCE_SUCCESS as service availability.
      */
+    @UnsupportedAppUsage
     void serviceAvailable(in StatusCode statusCode);
 
     /**
@@ -50,6 +52,7 @@
      * unavailability.
      * @param statusCode, UCE_SUCCESS as service unAvailability.
      */
+    @UnsupportedAppUsage
     void serviceUnAvailable(in StatusCode statusCode);
 
     /**
@@ -57,12 +60,14 @@
      * publish request.
      * @param publishTrigger, Publish trigger for the network being supported.
      */
+    @UnsupportedAppUsage
     void publishTriggering(in PresPublishTriggerType publishTrigger);
 
     /**
      * Callback function to be invoked to inform the client of the status of an asynchronous call.
      * @param cmdStatus, command status of the request placed.
      */
+    @UnsupportedAppUsage
     void cmdStatus( in PresCmdStatus cmdStatus);
 
     /**
@@ -70,6 +75,7 @@
      * such as PUBLISH or SUBSCRIBE, has been received.
      * @param sipResponse, network response received for the request placed.
      */
+    @UnsupportedAppUsage
     void sipResponseReceived(in PresSipResponse sipResponse);
 
     /**
@@ -78,6 +84,7 @@
      * @param presentityURI, URI of the remote entity the request was placed.
      * @param tupleInfo, array of capability information remote entity supports.
      */
+    @UnsupportedAppUsage
     void capInfoReceived(in String presentityURI,
                          in PresTupleInfo [] tupleInfo);
 
@@ -87,6 +94,7 @@
      * @param rlmiInfo, resource infomation received from network.
      * @param resInfo, array of capabilities received from network for the list of  remore URI.
      */
+    @UnsupportedAppUsage
     void listCapInfoReceived(in PresRlmiInfo rlmiInfo,
                              in PresResInfo [] resInfo);
 
@@ -94,6 +102,7 @@
      * Callback function to be invoked to inform the client when Unpublish message
      * is sent to network.
      */
+    @UnsupportedAppUsage
     void unpublishMessageSent();
 
 }
\ No newline at end of file
diff --git a/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl b/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl
index fdea6d3..26a3e83 100644
--- a/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl
+++ b/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl
@@ -33,6 +33,7 @@
      * @param presenceServiceHdl returned in createPresenceService().
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getVersion(int presenceServiceHdl);
 
     /**
@@ -45,6 +46,7 @@
      *
      * @return StatusCode, status of the request placed
      */
+    @UnsupportedAppUsage
     StatusCode addListener(int presenceServiceHdl, IPresenceListener presenceServiceListener,
                            inout UceLong presenceServiceListenerHdl);
 
@@ -54,6 +56,7 @@
      * @param presenceServiceListenerHdl provided in createPresenceService() or Addlistener().
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode removeListener(int presenceServiceHdl, in UceLong presenceServiceListenerHdl);
 
     /**
@@ -69,6 +72,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode reenableService(int presenceServiceHdl, int userData);
 
     /**
@@ -81,6 +85,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode publishMyCap(int presenceServiceHdl, in PresCapInfo myCapInfo , int userData);
 
     /**
@@ -94,6 +99,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactCap(int presenceServiceHdl , String remoteUri, int userData);
 
     /**
@@ -107,6 +113,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactListCap(int presenceServiceHdl, in String[] remoteUriList, int userData);
 
     /**
@@ -122,6 +129,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode  setNewFeatureTag(int presenceServiceHdl, String featureTag,
                                  in PresServiceInfo serviceInfo, int userData);
 
diff --git a/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl b/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl
index 13707a1..41abf7d 100644
--- a/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl
+++ b/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl
@@ -25,5 +25,6 @@
      * @param serviceStatusValue defined in ImsUceManager
      * @hide
      */
+    @UnsupportedAppUsage
     void setStatus(int serviceStatusValue);
 }
diff --git a/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl b/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl
index 1fb8513..ec45371 100644
--- a/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl
+++ b/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl
@@ -38,6 +38,7 @@
      * Service status is returned in setStatus callback in IUceListener.
      * @hide
      */
+    @UnsupportedAppUsage
     boolean startService(IUceListener uceListener);
 
     /**
@@ -45,6 +46,7 @@
      * @return boolean true if the service stop request is processed successfully, FALSE otherwise.
      * @hide
      */
+    @UnsupportedAppUsage
     boolean stopService();
 
 
@@ -54,6 +56,7 @@
      * @return boolean true if service started else false.
      * @hide
      */
+    @UnsupportedAppUsage
     boolean isServiceStarted();
 
     /**
@@ -71,6 +74,7 @@
      *
      * @deprecated This is replaced with new API createOptionsServiceForSubscription()
      */
+    @UnsupportedAppUsage
     int createOptionsService(IOptionsListener optionsListener,
                              inout UceLong optionsServiceListenerHdl);
     /**
@@ -97,6 +101,7 @@
      *        in IOptionsListener
      * @hide
      */
+    @UnsupportedAppUsage
     void destroyOptionsService(int optionsServiceHandle);
 
     /**
@@ -114,6 +119,7 @@
      *
      * @deprecated This is replaced with new API createPresenceServiceForSubscription()
      */
+    @UnsupportedAppUsage
     int createPresenceService(IPresenceListener presenceServiceListener,
                               inout UceLong presenceServiceListenerHdl);
     /**
@@ -141,6 +147,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     void destroyPresenceService(int presenceServiceHdl);
 
 
@@ -152,6 +159,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     boolean getServiceStatus();
 
     /**
@@ -163,6 +171,7 @@
      *
      * @deprecated use API getPresenceServiceForSubscription()
      */
+    @UnsupportedAppUsage
     IPresenceService getPresenceService();
 
     /**
@@ -185,6 +194,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     IOptionsService getOptionsService();
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl b/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
index 5cd67d9..8e50a8f 100644
--- a/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
+++ b/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
@@ -23,6 +23,7 @@
  */
 interface ICarrierConfigLoader {
 
+    @UnsupportedAppUsage
     PersistableBundle getConfigForSubId(int subId, String callingPackage);
 
     void overrideConfig(int subId, in PersistableBundle overrides);
diff --git a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
index abcb15a..5b509b7 100644
--- a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
+++ b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
@@ -60,6 +60,7 @@
     /**
      * Retrieves the unique sbuscriber ID, e.g., IMSI for GSM phones.
      */
+    @UnsupportedAppUsage
     String getSubscriberId(String callingPackage);
 
     /**
@@ -75,6 +76,7 @@
     /**
      * Retrieves the serial number of the ICC, if applicable.
      */
+    @UnsupportedAppUsage
     String getIccSerialNumber(String callingPackage);
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index d183837..5c5d44a 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -76,6 +76,7 @@
      * @param number the number to be dialed. If null, this
      * would display the Dialer screen with no number pre-filled.
      */
+    @UnsupportedAppUsage
     void dial(String number);
 
     /**
@@ -83,6 +84,7 @@
      * @param callingPackage The package making the call.
      * @param number the number to be called.
      */
+    @UnsupportedAppUsage
     void call(String callingPackage, String number);
 
     /**
@@ -98,6 +100,7 @@
      * @param callingPackage the name of the package making the call.
      * @return returns true if the radio is on.
      */
+    @UnsupportedAppUsage
     boolean isRadioOnForSubscriber(int subId, String callingPackage);
 
     /**
@@ -105,6 +108,7 @@
      * @param pin The pin to check.
      * @return whether the operation was a success.
      */
+    @UnsupportedAppUsage
     boolean supplyPin(String pin);
 
     /**
@@ -182,6 +186,7 @@
      * @param dialString the MMI command to be executed.
      * @return true if MMI command is executed.
      */
+    @UnsupportedAppUsage
     boolean handlePinMmi(String dialString);
 
 
@@ -202,11 +207,13 @@
      * @param subId user preferred subId.
      * @return true if MMI command is executed.
      */
+    @UnsupportedAppUsage
     boolean handlePinMmiForSubscriber(int subId, String dialString);
 
     /**
      * Toggles the radio on or off.
      */
+    @UnsupportedAppUsage
     void toggleRadioOnOff();
 
     /**
@@ -218,6 +225,7 @@
     /**
      * Set the radio to on or off
      */
+    @UnsupportedAppUsage
     boolean setRadio(boolean turnOn);
 
     /**
@@ -234,6 +242,7 @@
     /**
      * Request to update location information in service state
      */
+    @UnsupportedAppUsage
     void updateServiceLocation();
 
     /**
@@ -245,6 +254,7 @@
     /**
      * Enable location update notifications.
      */
+    @UnsupportedAppUsage
     void enableLocationUpdates();
 
     /**
@@ -256,6 +266,7 @@
     /**
      * Disable location update notifications.
      */
+    @UnsupportedAppUsage
     void disableLocationUpdates();
 
     /**
@@ -267,11 +278,13 @@
     /**
      * Allow mobile data connections.
      */
+    @UnsupportedAppUsage
     boolean enableDataConnectivity();
 
     /**
      * Disallow mobile data connections.
      */
+    @UnsupportedAppUsage
     boolean disableDataConnectivity();
 
     /**
@@ -293,6 +306,7 @@
      */
     List<NeighboringCellInfo> getNeighboringCellInfo(String callingPkg);
 
+     @UnsupportedAppUsage
      int getCallState();
 
     /**
@@ -300,7 +314,9 @@
      */
      int getCallStateForSlot(int slotIndex);
 
+     @UnsupportedAppUsage
      int getDataActivity();
+     @UnsupportedAppUsage
      int getDataState();
 
     /**
@@ -308,6 +324,7 @@
      * Returns TelephonyManager.PHONE_TYPE_CDMA if RILConstants.CDMA_PHONE
      * and TelephonyManager.PHONE_TYPE_GSM if RILConstants.GSM_PHONE
      */
+    @UnsupportedAppUsage
     int getActivePhoneType();
 
     /**
@@ -444,6 +461,7 @@
      * Returns the network type for data transmission
      * Legacy call, permission-free
      */
+    @UnsupportedAppUsage
     int getNetworkType();
 
     /**
@@ -477,6 +495,7 @@
     /**
      * Return true if an ICC card is present
      */
+    @UnsupportedAppUsage
     boolean hasIccCard();
 
     /**
@@ -557,6 +576,7 @@
      *            successful iccOpenLogicalChannel.
      * @return true if the channel was closed successfully.
      */
+    @UnsupportedAppUsage
     boolean iccCloseLogicalChannel(int subId, int channel);
 
     /**
@@ -577,6 +597,7 @@
      * @return The APDU response from the ICC card with the status appended at
      *            the end.
      */
+    @UnsupportedAppUsage
     String iccTransmitApduLogicalChannel(int subId, int channel, int cla, int instruction,
             int p1, int p2, int p3, String data);
 
@@ -829,6 +850,7 @@
      *
      * @return true on enabled
      */
+    @UnsupportedAppUsage
     boolean getDataEnabled(int subId);
 
     /**
@@ -1679,7 +1701,7 @@
     /**
      * Modify the user's setting for whether or not 4G LTE is enabled.
      */
-    void setAdvancedCallingSetting(int subId, boolean isEnabled);
+    void setAdvancedCallingSettingEnabled(int subId, boolean isEnabled);
 
     /**
      * return true if the user's setting for VT is enabled for the subscription.
@@ -1689,7 +1711,7 @@
     /**
      * Modify the user's setting for whether or not VT is available for the subscrption specified.
      */
-    void setVtSetting(int subId, boolean isEnabled);
+    void setVtSettingEnabled(int subId, boolean isEnabled);
 
     /**
      * return true if the user's setting for whether or not Voice over WiFi is currently enabled.
@@ -1699,7 +1721,7 @@
     /**
      * sets the user's setting for Voice over WiFi enabled state.
      */
-    void setVoWiFiSetting(int subId, boolean isEnabled);
+    void setVoWiFiSettingEnabled(int subId, boolean isEnabled);
 
     /**
      * return true if the user's setting for Voice over WiFi while roaming is enabled.
@@ -1710,7 +1732,7 @@
      * Sets the user's preference for whether or not Voice over WiFi is enabled for the current
      * subscription while roaming.
      */
-    void setVoWiFiRoamingSetting(int subId, boolean isEnabled);
+    void setVoWiFiRoamingSettingEnabled(int subId, boolean isEnabled);
 
     /**
      * Set the Voice over WiFi enabled state, but do not persist the setting.
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
index 6de608e..0610c5d 100644
--- a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
@@ -38,9 +38,11 @@
             IOnSubscriptionsChangedListener callback);
     void removeOnSubscriptionsChangedListener(String pkg,
             IOnSubscriptionsChangedListener callback);
+    @UnsupportedAppUsage
     void listen(String pkg, IPhoneStateListener callback, int events, boolean notifyNow);
     void listenForSubscriber(in int subId, String pkg, IPhoneStateListener callback, int events,
             boolean notifyNow);
+    @UnsupportedAppUsage
     void notifyCallState(int state, String incomingNumber);
     void notifyCallStateForPhoneId(in int phoneId, in int subId, int state, String incomingNumber);
     void notifyServiceStateForPhoneId(in int phoneId, in int subId, in ServiceState state);
@@ -57,11 +59,13 @@
     void notifyDataConnectionForSubscriber(int subId, int state, boolean isDataConnectivityPossible,
             String apn, String apnType, in LinkProperties linkProperties,
             in NetworkCapabilities networkCapabilities, int networkType, boolean roaming);
+    @UnsupportedAppUsage
     void notifyDataConnectionFailed(String apnType);
     void notifyDataConnectionFailedForSubscriber(int subId, String apnType);
     void notifyCellLocation(in Bundle cellLocation);
     void notifyCellLocationForSubscriber(in int subId, in Bundle cellLocation);
     void notifyOtaspChanged(in int otaspMode);
+    @UnsupportedAppUsage
     void notifyCellInfo(in List<CellInfo> cellInfo);
     void notifyPhysicalChannelConfiguration(in List<PhysicalChannelConfig> configs);
     void notifyPhysicalChannelConfigurationForSubscriber(in int subId,
diff --git a/telephony/java/com/android/internal/telephony/IWapPushManager.aidl b/telephony/java/com/android/internal/telephony/IWapPushManager.aidl
index d5ecb94..1c3df65 100644
--- a/telephony/java/com/android/internal/telephony/IWapPushManager.aidl
+++ b/telephony/java/com/android/internal/telephony/IWapPushManager.aidl
@@ -30,6 +30,7 @@
      * Returns true if inserting the information is successfull. Inserting the duplicated
      * record in the application ID table is not allowed. Use update/delete method.
      */
+    @UnsupportedAppUsage
     boolean addPackage(String x_app_id, String content_type,
             String package_name, String class_name,
             int app_type, boolean need_signature, boolean further_processing);
@@ -38,6 +39,7 @@
      * Updates receiver application that is last added.
      * Returns true if updating the information is successfull.
      */
+    @UnsupportedAppUsage
     boolean updatePackage(String x_app_id, String content_type,
             String package_name, String class_name,
             int app_type, boolean need_signature, boolean further_processing);
@@ -46,6 +48,7 @@
      * Delites receiver application information.
      * Returns true if deleting is successfull.
      */
+    @UnsupportedAppUsage
     boolean deletePackage(String x_app_id, String content_type,
                             String package_name, String class_name);
 }
diff --git a/tests/DynamicCodeLoggerIntegrationTests/src/com/android/server/pm/dex/DynamicCodeLoggerIntegrationTests.java b/tests/DynamicCodeLoggerIntegrationTests/src/com/android/server/pm/dex/DynamicCodeLoggerIntegrationTests.java
index 8ef15d8..4f9aeea 100644
--- a/tests/DynamicCodeLoggerIntegrationTests/src/com/android/server/pm/dex/DynamicCodeLoggerIntegrationTests.java
+++ b/tests/DynamicCodeLoggerIntegrationTests/src/com/android/server/pm/dex/DynamicCodeLoggerIntegrationTests.java
@@ -235,6 +235,34 @@
     }
 
     @Test
+    public void testGeneratesEvents_spoofed_validFile_untrustedApp() throws Exception {
+        File privateCopyFile = privateFile("spoofed2");
+
+        String expectedContentHash = copyAndHashResource(
+                "/DynamicCodeLoggerNativeExecutable", privateCopyFile);
+
+        EventLog.writeEvent(EventLog.getTagCode("auditd"),
+                "type=1400 avc: granted { execute_no_trans } "
+                        + "path=\"" + privateCopyFile + "\" "
+                        + "scontext=u:r:untrusted_app: "
+                        + "tcontext=u:object_r:app_data_file: "
+                        + "tclass=file ");
+
+        String expectedNameHash =
+                "3E57AA59249154C391316FDCF07C1D499C26A564E4D305833CCD9A98ED895AC9";
+
+        // Run the job to scan generated audit log entries
+        runDynamicCodeLoggingJob(AUDIT_WATCHING_JOB_ID);
+
+        // And then make sure we log events about it
+        long previousEventNanos = mostRecentEventTimeNanos();
+        runDynamicCodeLoggingJob(IDLE_LOGGING_JOB_ID);
+
+        assertDclLoggedSince(previousEventNanos, DCL_NATIVE_SUBTAG,
+                expectedNameHash, expectedContentHash);
+    }
+
+    @Test
     public void testGeneratesEvents_spoofed_pathTraversal() throws Exception {
         File privateDir = privateFile("x").getParentFile();
 
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index ed524f6..129416f 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -17,10 +17,10 @@
 package com.android.server;
 
 import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
+import static android.net.ConnectivityManager.NETID_UNSET;
 import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF;
 import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC;
 import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
-import static android.net.ConnectivityManager.NETID_UNSET;
 import static android.net.ConnectivityManager.TYPE_ETHERNET;
 import static android.net.ConnectivityManager.TYPE_MOBILE;
 import static android.net.ConnectivityManager.TYPE_MOBILE_FOTA;
@@ -1828,6 +1828,12 @@
                     fn.test((NetworkCapabilities) cbi.arg));
         }
 
+        void expectLinkPropertiesLike(Predicate<LinkProperties> fn, MockNetworkAgent agent) {
+            CallbackInfo cbi = expectCallback(CallbackState.LINK_PROPERTIES, agent);
+            assertTrue("Received LinkProperties don't match expectations : " + cbi.arg,
+                    fn.test((LinkProperties) cbi.arg));
+        }
+
         void expectBlockedStatusCallback(boolean expectBlocked, MockNetworkAgent agent) {
             CallbackInfo cbi = expectCallback(CallbackState.BLOCKED_STATUS, agent);
             boolean actualBlocked = (boolean) cbi.arg;
@@ -5176,6 +5182,9 @@
     public void testStackedLinkProperties() throws UnknownHostException, RemoteException {
         final LinkAddress myIpv4 = new LinkAddress("1.2.3.4/24");
         final LinkAddress myIpv6 = new LinkAddress("2001:db8:1::1/64");
+        final String kNat64PrefixString = "2001:db8:64:64:64:64::";
+        final IpPrefix kNat64Prefix = new IpPrefix(InetAddress.getByName(kNat64PrefixString), 96);
+
         final NetworkRequest networkRequest = new NetworkRequest.Builder()
                 .addTransportType(TRANSPORT_CELLULAR)
                 .addCapability(NET_CAPABILITY_INTERNET)
@@ -5183,8 +5192,9 @@
         final TestNetworkCallback networkCallback = new TestNetworkCallback();
         mCm.registerNetworkCallback(networkRequest, networkCallback);
 
-        // Prepare ipv6 only link properties and connect.
+        // Prepare ipv6 only link properties.
         mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
+        final int cellNetId = mCellNetworkAgent.getNetwork().netId;
         final LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
         cellLp.addLinkAddress(myIpv6);
@@ -5194,15 +5204,44 @@
         when(mNetworkManagementService.getInterfaceConfig(CLAT_PREFIX + MOBILE_IFNAME))
                 .thenReturn(getClatInterfaceConfig(myIpv4));
 
-        // Connect with ipv6 link properties, then expect clat setup ipv4 and update link
-        // properties properly.
+        // Connect with ipv6 link properties. Expect prefix discovery to be started.
         mCellNetworkAgent.sendLinkProperties(cellLp);
         mCellNetworkAgent.connect(true);
         networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        verify(mMockNetd, times(1)).clatdStart(MOBILE_IFNAME);
-        Nat464Xlat clat = mService.getNat464Xlat(mCellNetworkAgent);
+        verify(mMockNetd, times(1)).resolverStartPrefix64Discovery(cellNetId);
 
-        // Clat iface up, expect stack link updated.
+        // Switching default network updates TCP buffer sizes.
+        verifyTcpBufferSizeChange(ConnectivityService.DEFAULT_TCP_BUFFER_SIZES);
+
+        // Add an IPv4 address. Expect prefix discovery to be stopped. Netd doesn't tell us that
+        // the NAT64 prefix was removed because one was never discovered.
+        cellLp.addLinkAddress(myIpv4);
+        mCellNetworkAgent.sendLinkProperties(cellLp);
+        networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
+        verify(mMockNetd, times(1)).resolverStopPrefix64Discovery(cellNetId);
+
+        verifyNoMoreInteractions(mMockNetd);
+        reset(mMockNetd);
+
+        // Remove IPv4 address. Expect prefix discovery to be started again.
+        cellLp.removeLinkAddress(myIpv4);
+        cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
+        mCellNetworkAgent.sendLinkProperties(cellLp);
+        networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
+        verify(mMockNetd, times(1)).resolverStartPrefix64Discovery(cellNetId);
+
+        // When NAT64 prefix discovery succeeds, LinkProperties are updated and clatd is started.
+        Nat464Xlat clat = mService.getNat464Xlat(mCellNetworkAgent);
+        assertNull(mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getNat64Prefix());
+        mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, true /* added */,
+                kNat64PrefixString, 96);
+        LinkProperties lpBeforeClat = (LinkProperties) networkCallback.expectCallback(
+                CallbackState.LINK_PROPERTIES, mCellNetworkAgent).arg;
+        assertEquals(0, lpBeforeClat.getStackedLinks().size());
+        assertEquals(kNat64Prefix, lpBeforeClat.getNat64Prefix());
+        verify(mMockNetd, times(1)).clatdStart(MOBILE_IFNAME, kNat64Prefix.toString());
+
+        // Clat iface comes up. Expect stacked link to be added.
         clat.interfaceLinkStateChanged(CLAT_PREFIX + MOBILE_IFNAME, true);
         networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
         List<LinkProperties> stackedLps = mCm.getLinkProperties(mCellNetworkAgent.getNetwork())
@@ -5219,20 +5258,66 @@
         assertNotEquals(stackedLpsAfterChange, Collections.EMPTY_LIST);
         assertEquals(makeClatLinkProperties(myIpv4), stackedLpsAfterChange.get(0));
 
-        // Add ipv4 address, expect stacked linkproperties be cleaned up
+        // Add ipv4 address, expect that clatd and prefix discovery are stopped and stacked
+        // linkproperties are cleaned up.
         cellLp.addLinkAddress(myIpv4);
         cellLp.addRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
         mCellNetworkAgent.sendLinkProperties(cellLp);
         networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
         verify(mMockNetd, times(1)).clatdStop(MOBILE_IFNAME);
+        verify(mMockNetd, times(1)).resolverStopPrefix64Discovery(cellNetId);
 
-        // Clat iface removed, expect linkproperties revert to original one
-        clat.interfaceRemoved(CLAT_PREFIX + MOBILE_IFNAME);
+        // As soon as stop is called, the linkproperties lose the stacked interface.
         networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
         LinkProperties actualLpAfterIpv4 = mCm.getLinkProperties(mCellNetworkAgent.getNetwork());
-        assertEquals(cellLp, actualLpAfterIpv4);
+        LinkProperties expected = new LinkProperties(cellLp);
+        expected.setNat64Prefix(kNat64Prefix);
+        assertEquals(expected, actualLpAfterIpv4);
+        assertEquals(0, actualLpAfterIpv4.getStackedLinks().size());
 
-        // Clean up
+        // The interface removed callback happens but has no effect after stop is called.
+        clat.interfaceRemoved(CLAT_PREFIX + MOBILE_IFNAME);
+        networkCallback.assertNoCallback();
+
+        verifyNoMoreInteractions(mMockNetd);
+        reset(mMockNetd);
+
+        // Stopping prefix discovery causes netd to tell us that the NAT64 prefix is gone.
+        mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, false /* added */,
+                kNat64PrefixString, 96);
+        networkCallback.expectLinkPropertiesLike((lp) -> lp.getNat64Prefix() == null,
+                mCellNetworkAgent);
+
+        // Remove IPv4 address and expect prefix discovery and clatd to be started again.
+        cellLp.removeLinkAddress(myIpv4);
+        cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
+        cellLp.removeDnsServer(InetAddress.getByName("8.8.8.8"));
+        mCellNetworkAgent.sendLinkProperties(cellLp);
+        networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
+        verify(mMockNetd, times(1)).resolverStartPrefix64Discovery(cellNetId);
+        mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, true /* added */,
+                kNat64PrefixString, 96);
+        networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
+        verify(mMockNetd, times(1)).clatdStart(MOBILE_IFNAME, kNat64Prefix.toString());
+
+
+        // Clat iface comes up. Expect stacked link to be added.
+        clat.interfaceLinkStateChanged(CLAT_PREFIX + MOBILE_IFNAME, true);
+        networkCallback.expectLinkPropertiesLike(
+                (lp) -> lp.getStackedLinks().size() == 1 && lp.getNat64Prefix() != null,
+                mCellNetworkAgent);
+
+        // NAT64 prefix is removed. Expect that clat is stopped.
+        mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, false /* added */,
+                kNat64PrefixString, 96);
+        networkCallback.expectLinkPropertiesLike(
+                (lp) -> lp.getStackedLinks().size() == 0 && lp.getNat64Prefix() == null,
+                mCellNetworkAgent);
+        verify(mMockNetd, times(1)).clatdStop(MOBILE_IFNAME);
+        networkCallback.expectLinkPropertiesLike((lp) -> lp.getStackedLinks().size() == 0,
+                mCellNetworkAgent);
+
+        // Clean up.
         mCellNetworkAgent.disconnect();
         networkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
         networkCallback.assertNoCallback();
@@ -5313,30 +5398,34 @@
         mCm.unregisterNetworkCallback(networkCallback);
     }
 
-    private static final String TEST_TCP_BUFFER_SIZES = "1,2,3,4,5,6";
-
-    private void verifyTcpBufferSizeChange(String tcpBufferSizes) throws Exception {
+    private void verifyTcpBufferSizeChange(String tcpBufferSizes) {
         String[] values = tcpBufferSizes.split(",");
         String rmemValues = String.join(" ", values[0], values[1], values[2]);
         String wmemValues = String.join(" ", values[3], values[4], values[5]);
         waitForIdle();
-        verify(mMockNetd, atLeastOnce()).setTcpRWmemorySize(rmemValues, wmemValues);
+        try {
+            verify(mMockNetd, atLeastOnce()).setTcpRWmemorySize(rmemValues, wmemValues);
+        } catch (RemoteException e) {
+            fail("mMockNetd should never throw RemoteException");
+        }
         reset(mMockNetd);
     }
 
     @Test
-    public void testTcpBufferReset() throws Exception {
+    public void testTcpBufferReset() {
+        final String testTcpBufferSizes = "1,2,3,4,5,6";
+
         mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
         reset(mMockNetd);
-        // Simple connection should have updated tcp buffer size.
+        // Switching default network updates TCP buffer sizes.
         mCellNetworkAgent.connect(false);
         verifyTcpBufferSizeChange(ConnectivityService.DEFAULT_TCP_BUFFER_SIZES);
 
         // Change link Properties should have updated tcp buffer size.
         LinkProperties lp = new LinkProperties();
-        lp.setTcpBufferSizes(TEST_TCP_BUFFER_SIZES);
+        lp.setTcpBufferSizes(testTcpBufferSizes);
         mCellNetworkAgent.sendLinkProperties(lp);
-        verifyTcpBufferSizeChange(TEST_TCP_BUFFER_SIZES);
+        verifyTcpBufferSizeChange(testTcpBufferSizes);
     }
 
     @Test
diff --git a/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java b/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
index 07b1d05..37c0df8 100644
--- a/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
+++ b/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
@@ -16,9 +16,11 @@
 
 package com.android.server.connectivity;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.inOrder;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
@@ -27,6 +29,7 @@
 import android.net.ConnectivityManager;
 import android.net.INetd;
 import android.net.InterfaceConfiguration;
+import android.net.IpPrefix;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
 import android.net.NetworkInfo;
@@ -43,6 +46,7 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
+import org.mockito.InOrder;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
@@ -53,6 +57,8 @@
     static final String BASE_IFACE = "test0";
     static final String STACKED_IFACE = "v4-test0";
     static final LinkAddress ADDR = new LinkAddress("192.0.2.5/29");
+    static final String NAT64_PREFIX = "64:ff9b::/96";
+    static final int NETID = 42;
 
     @Mock ConnectivityService mConnectivity;
     @Mock NetworkMisc mMisc;
@@ -65,7 +71,11 @@
     Handler mHandler;
 
     Nat464Xlat makeNat464Xlat() {
-        return new Nat464Xlat(mNai, mNetd, mNms);
+        return new Nat464Xlat(mNai, mNetd, mNms) {
+            @Override protected int getNetId() {
+                return NETID;
+            }
+        };
     }
 
     @Before
@@ -87,6 +97,24 @@
         when(mConfig.getLinkAddress()).thenReturn(ADDR);
     }
 
+    private void assertRequiresClat(boolean expected, NetworkAgentInfo nai) {
+        String msg = String.format("requiresClat expected %b for type=%d state=%s skip=%b "
+                + "nat64Prefix=%s addresses=%s", expected, nai.networkInfo.getType(),
+                nai.networkInfo.getDetailedState(),
+                mMisc.skip464xlat, nai.linkProperties.getNat64Prefix(),
+                nai.linkProperties.getLinkAddresses());
+        assertEquals(msg, expected, Nat464Xlat.requiresClat(nai));
+    }
+
+    private void assertShouldStartClat(boolean expected, NetworkAgentInfo nai) {
+        String msg = String.format("shouldStartClat expected %b for type=%d state=%s skip=%b "
+                + "nat64Prefix=%s addresses=%s", expected, nai.networkInfo.getType(),
+                nai.networkInfo.getDetailedState(),
+                mMisc.skip464xlat, nai.linkProperties.getNat64Prefix(),
+                nai.linkProperties.getLinkAddresses());
+        assertEquals(msg, expected, Nat464Xlat.shouldStartClat(nai));
+    }
+
     @Test
     public void testRequiresClat() throws Exception {
         final int[] supportedTypes = {
@@ -102,20 +130,45 @@
             NetworkInfo.DetailedState.SUSPENDED,
         };
 
+        LinkProperties oldLp = new LinkProperties(mNai.linkProperties);
         for (int type : supportedTypes) {
             mNai.networkInfo.setType(type);
             for (NetworkInfo.DetailedState state : supportedDetailedStates) {
                 mNai.networkInfo.setDetailedState(state, "reason", "extraInfo");
-                String msg = String.format("requiresClat expected for type=%d state=%s",
-                        type, state);
+
+                mNai.linkProperties.setNat64Prefix(new IpPrefix("2001:db8:0:64::/96"));
+                assertRequiresClat(false, mNai);
+                assertShouldStartClat(false, mNai);
+
+                mNai.linkProperties.addLinkAddress(new LinkAddress("fc00::1/64"));
+                assertRequiresClat(false, mNai);
+                assertShouldStartClat(false, mNai);
+
+                mNai.linkProperties.addLinkAddress(new LinkAddress("2001:db8::1/64"));
+                assertRequiresClat(true, mNai);
+                assertShouldStartClat(true, mNai);
 
                 mMisc.skip464xlat = true;
-                String errorMsg = msg + String.format(" skip464xlat=%b", mMisc.skip464xlat);
-                assertFalse(errorMsg, Nat464Xlat.requiresClat(mNai));
+                assertRequiresClat(false, mNai);
+                assertShouldStartClat(false, mNai);
 
                 mMisc.skip464xlat = false;
-                errorMsg = msg + String.format(" skip464xlat=%b", mMisc.skip464xlat);
-                assertTrue(errorMsg, Nat464Xlat.requiresClat(mNai));
+                assertRequiresClat(true, mNai);
+                assertShouldStartClat(true, mNai);
+
+                mNai.linkProperties.addLinkAddress(new LinkAddress("192.0.2.2/24"));
+                assertRequiresClat(false, mNai);
+                assertShouldStartClat(false, mNai);
+
+                mNai.linkProperties.removeLinkAddress(new LinkAddress("192.0.2.2/24"));
+                assertRequiresClat(true, mNai);
+                assertShouldStartClat(true, mNai);
+
+                mNai.linkProperties.setNat64Prefix(null);
+                assertRequiresClat(true, mNai);
+                assertShouldStartClat(false, mNai);
+
+                mNai.linkProperties = new LinkProperties(oldLp);
             }
         }
     }
@@ -125,11 +178,13 @@
         Nat464Xlat nat = makeNat464Xlat();
         ArgumentCaptor<LinkProperties> c = ArgumentCaptor.forClass(LinkProperties.class);
 
-        // ConnectivityService starts clat.
+        nat.setNat64Prefix(new IpPrefix(NAT64_PREFIX));
+
+        // Start clat.
         nat.start();
 
         verify(mNms).registerObserver(eq(nat));
-        verify(mNetd).clatdStart(eq(BASE_IFACE));
+        verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // Stacked interface up notification arrives.
         nat.interfaceLinkStateChanged(STACKED_IFACE, true);
@@ -141,22 +196,109 @@
         assertTrue(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
         assertRunning(nat);
 
-        // ConnectivityService stops clat (Network disconnects, IPv4 addr appears, ...).
+        // Stop clat (Network disconnects, IPv4 addr appears, ...).
         nat.stop();
 
         verify(mNetd).clatdStop(eq(BASE_IFACE));
+        verify(mConnectivity, times(2)).handleUpdateLinkProperties(eq(mNai), c.capture());
+        verify(mNms).unregisterObserver(eq(nat));
+        assertTrue(c.getValue().getStackedLinks().isEmpty());
+        assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
+        verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
+        assertIdle(nat);
 
-        // Stacked interface removed notification arrives.
+        // Stacked interface removed notification arrives and is ignored.
         nat.interfaceRemoved(STACKED_IFACE);
         mLooper.dispatchNext();
 
-        verify(mNms).unregisterObserver(eq(nat));
-        verify(mConnectivity, times(2)).handleUpdateLinkProperties(eq(mNai), c.capture());
+        verifyNoMoreInteractions(mNetd, mNms, mConnectivity);
+    }
+
+    private void checkStartStopStart(boolean interfaceRemovedFirst) throws Exception {
+        Nat464Xlat nat = makeNat464Xlat();
+        ArgumentCaptor<LinkProperties> c = ArgumentCaptor.forClass(LinkProperties.class);
+        InOrder inOrder = inOrder(mNetd, mConnectivity);
+
+        nat.setNat64Prefix(new IpPrefix(NAT64_PREFIX));
+
+        nat.start();
+
+        inOrder.verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
+
+        // Stacked interface up notification arrives.
+        nat.interfaceLinkStateChanged(STACKED_IFACE, true);
+        mLooper.dispatchNext();
+
+        inOrder.verify(mConnectivity).handleUpdateLinkProperties(eq(mNai), c.capture());
+        assertFalse(c.getValue().getStackedLinks().isEmpty());
+        assertTrue(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
+        assertRunning(nat);
+
+        // ConnectivityService stops clat (Network disconnects, IPv4 addr appears, ...).
+        nat.stop();
+
+        inOrder.verify(mNetd).clatdStop(eq(BASE_IFACE));
+
+        inOrder.verify(mConnectivity, times(1)).handleUpdateLinkProperties(eq(mNai), c.capture());
         assertTrue(c.getValue().getStackedLinks().isEmpty());
         assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
         assertIdle(nat);
 
-        verifyNoMoreInteractions(mNetd, mNms, mConnectivity);
+        if (interfaceRemovedFirst) {
+            // Stacked interface removed notification arrives and is ignored.
+            nat.interfaceRemoved(STACKED_IFACE);
+            mLooper.dispatchNext();
+            nat.interfaceLinkStateChanged(STACKED_IFACE, false);
+            mLooper.dispatchNext();
+        }
+
+        assertTrue(c.getValue().getStackedLinks().isEmpty());
+        assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
+        assertIdle(nat);
+        inOrder.verifyNoMoreInteractions();
+
+        nat.start();
+
+        inOrder.verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
+
+        if (!interfaceRemovedFirst) {
+            // Stacked interface removed notification arrives and is ignored.
+            nat.interfaceRemoved(STACKED_IFACE);
+            mLooper.dispatchNext();
+            nat.interfaceLinkStateChanged(STACKED_IFACE, false);
+            mLooper.dispatchNext();
+        }
+
+        // Stacked interface up notification arrives.
+        nat.interfaceLinkStateChanged(STACKED_IFACE, true);
+        mLooper.dispatchNext();
+
+        inOrder.verify(mConnectivity).handleUpdateLinkProperties(eq(mNai), c.capture());
+        assertFalse(c.getValue().getStackedLinks().isEmpty());
+        assertTrue(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
+        assertRunning(nat);
+
+        // ConnectivityService stops clat again.
+        nat.stop();
+
+        inOrder.verify(mNetd).clatdStop(eq(BASE_IFACE));
+
+        inOrder.verify(mConnectivity, times(1)).handleUpdateLinkProperties(eq(mNai), c.capture());
+        assertTrue(c.getValue().getStackedLinks().isEmpty());
+        assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
+        assertIdle(nat);
+
+        inOrder.verifyNoMoreInteractions();
+    }
+
+    @Test
+    public void testStartStopStart() throws Exception {
+        checkStartStopStart(true);
+    }
+
+    @Test
+    public void testStartStopStartBeforeInterfaceRemoved() throws Exception {
+        checkStartStopStart(false);
     }
 
     @Test
@@ -164,11 +306,12 @@
         Nat464Xlat nat = makeNat464Xlat();
         ArgumentCaptor<LinkProperties> c = ArgumentCaptor.forClass(LinkProperties.class);
 
-        // ConnectivityService starts clat.
+        nat.setNat64Prefix(new IpPrefix(NAT64_PREFIX));
+
         nat.start();
 
         verify(mNms).registerObserver(eq(nat));
-        verify(mNetd).clatdStart(eq(BASE_IFACE));
+        verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // Stacked interface up notification arrives.
         nat.interfaceLinkStateChanged(STACKED_IFACE, true);
@@ -184,9 +327,10 @@
         nat.interfaceRemoved(STACKED_IFACE);
         mLooper.dispatchNext();
 
-        verify(mNms).unregisterObserver(eq(nat));
         verify(mNetd).clatdStop(eq(BASE_IFACE));
         verify(mConnectivity, times(2)).handleUpdateLinkProperties(eq(mNai), c.capture());
+        verify(mNms).unregisterObserver(eq(nat));
+        verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
         assertTrue(c.getValue().getStackedLinks().isEmpty());
         assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
         assertIdle(nat);
@@ -201,24 +345,25 @@
     public void testStopBeforeClatdStarts() throws Exception {
         Nat464Xlat nat = makeNat464Xlat();
 
-        // ConnectivityService starts clat.
+        nat.setNat64Prefix(new IpPrefix(NAT64_PREFIX));
+
         nat.start();
 
         verify(mNms).registerObserver(eq(nat));
-        verify(mNetd).clatdStart(eq(BASE_IFACE));
+        verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // ConnectivityService immediately stops clat (Network disconnects, IPv4 addr appears, ...)
         nat.stop();
 
-        verify(mNms).unregisterObserver(eq(nat));
         verify(mNetd).clatdStop(eq(BASE_IFACE));
+        verify(mNms).unregisterObserver(eq(nat));
+        verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
         assertIdle(nat);
 
         // In-flight interface up notification arrives: no-op
         nat.interfaceLinkStateChanged(STACKED_IFACE, true);
         mLooper.dispatchNext();
 
-
         // Interface removed notification arrives after stopClatd() takes effect: no-op.
         nat.interfaceRemoved(STACKED_IFACE);
         mLooper.dispatchNext();
@@ -232,17 +377,19 @@
     public void testStopAndClatdNeverStarts() throws Exception {
         Nat464Xlat nat = makeNat464Xlat();
 
-        // ConnectivityService starts clat.
+        nat.setNat64Prefix(new IpPrefix(NAT64_PREFIX));
+
         nat.start();
 
         verify(mNms).registerObserver(eq(nat));
-        verify(mNetd).clatdStart(eq(BASE_IFACE));
+        verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // ConnectivityService immediately stops clat (Network disconnects, IPv4 addr appears, ...)
         nat.stop();
 
-        verify(mNms).unregisterObserver(eq(nat));
         verify(mNetd).clatdStop(eq(BASE_IFACE));
+        verify(mNms).unregisterObserver(eq(nat));
+        verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
         assertIdle(nat);
 
         verifyNoMoreInteractions(mNetd, mNms, mConnectivity);
diff --git a/tools/apilint/apilint.py b/tools/apilint/apilint.py
index 4c02d94..295e3de 100644
--- a/tools/apilint/apilint.py
+++ b/tools/apilint/apilint.py
@@ -79,6 +79,7 @@
                 self.value = raw[3].strip(';"')
             else:
                 self.value = None
+            self.annotations = []
 
         self.ident = "-".join((self.typ, self.name, self.value or ""))
 
@@ -88,6 +89,18 @@
     def __repr__(self):
         return self.raw
 
+
+class Argument(object):
+
+    __slots__ = ["type", "annotations", "name", "default"]
+
+    def __init__(self, type):
+        self.type = type
+        self.annotations = []
+        self.name = None
+        self.default = None
+
+
 class Method():
     def __init__(self, clazz, line, raw, blame, sig_format = 1):
         self.clazz = clazz
@@ -118,21 +131,24 @@
             self.name = raw[1]
 
             # parse args
-            self.args = []
+            self.detailed_args = []
             for arg in re.split(",\s*", raw_args):
                 arg = re.split("\s", arg)
                 # ignore annotations for now
                 arg = [ a for a in arg if not a.startswith("@") ]
                 if len(arg[0]) > 0:
-                    self.args.append(arg[0])
+                    self.detailed_args.append(Argument(arg[0]))
 
             # parse throws
             self.throws = []
             for throw in re.split(",\s*", raw_throws):
                 self.throws.append(throw)
+
+            self.annotations = []
         else:
             raise ValueError("Unknown signature format: " + sig_format)
 
+        self.args = map(lambda a: a.type, self.detailed_args)
         self.ident = "-".join((self.typ, self.name, "-".join(self.args)))
 
     def sig_matches(self, typ, name, args):
@@ -312,10 +328,10 @@
         method.split = []
         kind = self.parse_one_of("ctor", "method")
         method.split.append(kind)
-        annotations = self.parse_annotations()
+        method.annotations = self.parse_annotations()
         method.split.extend(self.parse_modifiers())
         self.parse_matching_paren("<", ">")
-        if "@Deprecated" in annotations:
+        if "@Deprecated" in method.annotations:
             method.split.append("deprecated")
         if kind == "ctor":
             method.typ = "ctor"
@@ -325,7 +341,7 @@
         method.name = self.parse_name()
         method.split.append(method.name)
         self.parse_token("(")
-        method.args = self.parse_args()
+        method.detailed_args = self.parse_args()
         self.parse_token(")")
         method.throws = self.parse_throws()
         if "@interface" in method.clazz.split:
@@ -360,8 +376,8 @@
     def parse_into_field(self, field):
         kind = self.parse_one_of(*V2LineParser.FIELD_KINDS)
         field.split = [kind]
-        annotations = self.parse_annotations()
-        if "@Deprecated" in annotations:
+        field.annotations = self.parse_annotations()
+        if "@Deprecated" in field.annotations:
             field.split.append("deprecated")
         field.split.extend(self.parse_modifiers())
         field.typ = self.parse_type()
@@ -488,15 +504,16 @@
 
     def parse_arg(self):
         self.parse_if("vararg")  # kotlin vararg
-        self.parse_annotations()
-        type = self.parse_arg_type()
+        annotations = self.parse_annotations()
+        arg = Argument(self.parse_arg_type())
+        arg.annotations = annotations
         l = self.lookahead()
         if l != "," and l != ")":
             if self.lookahead() != '=':
-                self.parse_token()  # kotlin argument name
+                arg.name = self.parse_token()  # kotlin argument name
             if self.parse_if('='): # kotlin default value
-                self.parse_expression()
-        return type
+                arg.default = self.parse_expression()
+        return arg
 
     def parse_expression(self):
         while not self.lookahead() in [')', ',', ';']:
@@ -593,7 +610,7 @@
     blame = None
     sig_format = 1
 
-    re_blame = re.compile("^([a-z0-9]{7,}) \(<([^>]+)>.+?\) (.+?)$")
+    re_blame = re.compile(r"^(\^?[a-z0-9]{7,}) \(<([^>]+)>.+?\) (.+?)$")
 
     field_prefixes = map(lambda kind: "    %s" % (kind,), V2LineParser.FIELD_KINDS)
     def startsWithFieldPrefix(raw):
@@ -608,11 +625,13 @@
         match = re_blame.match(raw)
         if match is not None:
             blame = match.groups()[0:2]
+            if blame[0].startswith("^"):  # Outside of blame range
+              blame = None
             raw = match.groups()[2]
         else:
             blame = None
 
-        if line == 1 and raw.startswith("// Signature format: "):
+        if line == 1 and V2Tokenizer.SIGNATURE_PREFIX in raw:
             sig_format_string = raw[len(V2Tokenizer.SIGNATURE_PREFIX):]
             if sig_format_string in ["2.0", "3.0"]:
                 sig_format = 2
@@ -1109,6 +1128,9 @@
     if not has_build:
         warn(clazz, None, None, "Missing build() method")
 
+    if "final" not in clazz.split:
+        error(clazz, None, None, "Builder should be final")
+
 
 def verify_aidl(clazz):
     """Catch people exposing raw AIDL."""
@@ -1868,6 +1890,35 @@
             if arg in discouraged:
                 warn(clazz, m, "FW12", "Should avoid odd sized primitives; use int instead")
 
+PRIMITIVES = {"void", "int", "float", "boolean", "short", "char", "byte", "long", "double"}
+
+def verify_nullability(clazz):
+    """Catches missing nullability annotations"""
+
+    for f in clazz.fields:
+        if f.value is not None and 'static' in f.split and 'final' in f.split:
+            continue  # Nullability of constants can be inferred.
+        if f.typ not in PRIMITIVES and not has_nullability(f.annotations):
+            error(clazz, f, "M12", "Field must be marked either @NonNull or @Nullable")
+
+    for c in clazz.ctors:
+        verify_nullability_args(clazz, c)
+
+    for m in clazz.methods:
+        if m.name == "writeToParcel" or m.name == "onReceive":
+            continue  # Parcelable.writeToParcel() and BroadcastReceiver.onReceive() are not yet annotated
+
+        if m.typ not in PRIMITIVES and not has_nullability(m.annotations):
+            error(clazz, m, "M12", "Return value must be marked either @NonNull or @Nullable")
+        verify_nullability_args(clazz, m)
+
+def verify_nullability_args(clazz, m):
+    for i, arg in enumerate(m.detailed_args):
+        if arg.type not in PRIMITIVES and not has_nullability(arg.annotations):
+            error(clazz, m, "M12", "Argument %d must be marked either @NonNull or @Nullable" % (i+1,))
+
+def has_nullability(annotations):
+    return "@NonNull" in annotations or "@Nullable" in annotations
 
 def verify_singleton(clazz):
     """Catch singleton objects with constructors."""
@@ -1956,6 +2007,7 @@
     verify_pfd(clazz)
     verify_numbers(clazz)
     verify_singleton(clazz)
+    verify_nullability(clazz)
 
 
 def examine_stream(stream, base_stream=None, in_classes_with_base=[], out_classes_with_base=None):
diff --git a/tools/apilint/apilint_test.py b/tools/apilint/apilint_test.py
index c10ef15..f34492d 100644
--- a/tools/apilint/apilint_test.py
+++ b/tools/apilint/apilint_test.py
@@ -88,20 +88,22 @@
 
 
 faulty_current_txt = """
+// Signature format: 2.0
 package android.app {
   public final class Activity {
   }
 
   public final class WallpaperColors implements android.os.Parcelable {
-    ctor public WallpaperColors(android.os.Parcel);
+    ctor public WallpaperColors(@NonNull android.os.Parcel);
     method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
   }
 }
-""".split('\n')
+""".strip().split('\n')
 
 ok_current_txt = """
+// Signature format: 2.0
 package android.app {
   public final class Activity {
   }
@@ -109,19 +111,20 @@
   public final class WallpaperColors implements android.os.Parcelable {
     ctor public WallpaperColors();
     method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
   }
 }
-""".split('\n')
+""".strip().split('\n')
 
 system_current_txt = """
+// Signature format: 2.0
 package android.app {
   public final class WallpaperColors implements android.os.Parcelable {
     method public int getSomething();
   }
 }
-""".split('\n')
+""".strip().split('\n')
 
 
 
diff --git a/tools/bit/main.cpp b/tools/bit/main.cpp
index 860094ae..082ccf3 100644
--- a/tools/bit/main.cpp
+++ b/tools/bit/main.cpp
@@ -33,6 +33,8 @@
 
 using namespace std;
 
+#define NATIVE_TESTS "NATIVE_TESTS"
+
 /**
  * An entry from the command line for something that will be built, installed,
  * and/or tested.
@@ -132,6 +134,32 @@
 {
 }
 
+struct PushedFile
+{
+    TrackedFile file;
+    string dest;
+
+    PushedFile();
+    PushedFile(const PushedFile& that);
+    PushedFile(const string& filename, const string& dest);
+    ~PushedFile() {};
+};
+
+PushedFile::PushedFile()
+{
+}
+
+PushedFile::PushedFile(const PushedFile& that)
+    :file(that.file),
+     dest(that.dest)
+{
+}
+
+PushedFile::PushedFile(const string& f, const string& d)
+    :file(f),
+     dest(d)
+{
+}
 
 /**
  * Record for an test that is going to be launched.
@@ -658,12 +686,14 @@
     }
 
     // Figure out whether we need to sync the system and which apks to install
-    string systemPath = buildOut + "/target/product/" + buildDevice + "/system/";
-    string dataPath = buildOut + "/target/product/" + buildDevice + "/data/";
+    string deviceTargetPath = buildOut + "/target/product/" + buildDevice;
+    string systemPath = deviceTargetPath + "/system/";
+    string dataPath = deviceTargetPath + "/data/";
     bool syncSystem = false;
     bool alwaysSyncSystem = false;
     vector<string> systemFiles;
     vector<InstallApk> installApks;
+    vector<PushedFile> pushedFiles;
     for (size_t i=0; i<targets.size(); i++) {
         Target* target = targets[i];
         if (target->install) {
@@ -687,6 +717,11 @@
                     installApks.push_back(InstallApk(file, !target->build));
                     continue;
                 }
+                // If it's a native test module, push it.
+                if (target->module.HasClass(NATIVE_TESTS) && starts_with(file, dataPath)) {
+                    string installedPath(file.c_str() + deviceTargetPath.length());
+                    pushedFiles.push_back(PushedFile(file, installedPath));
+                }
             }
         }
     }
@@ -701,6 +736,13 @@
             printf("  %s\n", systemFiles[i].c_str());
         }
     }
+    if (pushedFiles.size() > 0){
+        print_info("Files to push:");
+        for (size_t i=0; i<pushedFiles.size(); i++) {
+            printf("  %s\n", pushedFiles[i].file.filename.c_str());
+            printf("    --> %s\n", pushedFiles[i].dest.c_str());
+        }
+    }
     if (installApks.size() > 0){
         print_info("APKs to install:");
         for (size_t i=0; i<installApks.size(); i++) {
@@ -784,6 +826,25 @@
         }
     }
 
+    // Push files
+    if (pushedFiles.size() > 0) {
+        print_status("Pushing files");
+        for (size_t i=0; i<pushedFiles.size(); i++) {
+            const PushedFile& pushed = pushedFiles[i];
+            string dir = dirname(pushed.dest);
+            if (dir.length() == 0 || dir == "/") {
+                // This isn't really a file inside the data directory. Just skip it.
+                continue;
+            }
+            // TODO: if (!apk.file.fileInfo.exists || apk.file.HasChanged())
+            err = run_adb("shell", "mkdir", "-p", dir.c_str(), NULL);
+            check_error(err);
+            err = run_adb("push", pushed.file.filename.c_str(), pushed.dest.c_str());
+            check_error(err);
+            // pushed.installed = true;
+        }
+    }
+
     // Install APKs
     if (installApks.size() > 0) {
         print_status("Installing APKs");
@@ -804,6 +865,74 @@
     // Actions
     //
 
+    // Whether there have been any tests run, so we can print a summary.
+    bool testsRun = false;
+
+    // Run the native tests.
+    // TODO: We don't have a good way of running these and capturing the output of
+    // them live.  It'll take some work.  On the other hand, if they're gtest tests,
+    // the output of gtest is not completely insane like the text output of the
+    // instrumentation tests.  So for now, we'll just live with that.
+    for (size_t i=0; i<targets.size(); i++) {
+        Target* target = targets[i];
+        if (target->test && target->module.HasClass(NATIVE_TESTS)) {
+            // We don't have a clear signal from the build system which of the installed
+            // files is actually the test, so we guess by looking for one with the same
+            // leaf name as the module that is executable.
+            for (size_t j=0; j<target->module.installed.size(); j++) {
+                string filename = target->module.installed[j];
+                if (!starts_with(filename, dataPath)) {
+                    // Native tests go into the data directory.
+                    continue;
+                }
+                if (leafname(filename) != target->module.name) {
+                    // This isn't the test executable.
+                    continue;
+                }
+                if (!is_executable(filename)) {
+                    continue;
+                }
+                string installedPath(filename.c_str() + deviceTargetPath.length());
+                printf("the magic one is: %s\n", filename.c_str());
+                printf("  and it's installed at: %s\n", installedPath.c_str());
+
+                // Convert bit-style actions to gtest test filter arguments
+                if (target->actions.size() > 0) {
+                    testsRun = true;
+                    target->testActionCount++;
+                    bool runAll = false;
+                    string filterArg("--gtest_filter=");
+                    for (size_t k=0; k<target->actions.size(); k++) {
+                        string actionString = target->actions[k];
+                        if (actionString == "*") {
+                            runAll = true;
+                        } else {
+                            filterArg += actionString;
+                            if (k != target->actions.size()-1) {
+                                // We would otherwise have to worry about this condition
+                                // being true, and appending an extra ':', but we know that
+                                // if the extra action is "*", then we'll just run all and
+                                // won't use filterArg anyway, so just keep this condition
+                                // simple.
+                                filterArg += ':';
+                            }
+                        }
+                    }
+                    if (runAll) {
+                        err = run_adb("shell", installedPath.c_str(), NULL);
+                    } else {
+                        err = run_adb("shell", installedPath.c_str(), filterArg.c_str(), NULL);
+                    }
+                    if (err == 0) {
+                        target->testPassCount++;
+                    } else {
+                        target->testFailCount++;
+                    }
+                }
+            }
+        }
+    }
+
     // Inspect the apks, and figure out what is an activity and what needs a test runner
     bool printedInspecting = false;
     vector<TestAction> testActions;
@@ -872,6 +1001,7 @@
     TestResults testResults;
     if (testActions.size() > 0) {
         print_status("Running tests");
+        testsRun = true;
         for (size_t i=0; i<testActions.size(); i++) {
             TestAction& action = testActions[i];
             testResults.SetCurrentAction(&action);
@@ -969,7 +1099,7 @@
 
     // Tests
     bool hasErrors = false;
-    if (testActions.size() > 0) {
+    if (testsRun) {
         printf("%sRan tests:%s\n", g_escapeBold, g_escapeEndColor);
         size_t maxNameLength = 0;
         for (size_t i=0; i<targets.size(); i++) {
diff --git a/tools/bit/make.cpp b/tools/bit/make.cpp
index 6270913..df64a80 100644
--- a/tools/bit/make.cpp
+++ b/tools/bit/make.cpp
@@ -51,6 +51,18 @@
     return filename + "/.bit_cache";
 }
 
+bool
+Module::HasClass(const string& cl)
+{
+    for (vector<string>::const_iterator c = classes.begin(); c != classes.end(); c++) {
+        if (*c == cl) {
+            return true;
+        }
+    }
+    return false;
+}
+
+
 BuildVars::BuildVars(const string& outDir, const string& buildProduct,
         const string& buildVariant, const string& buildType)
     :m_filename(),
diff --git a/tools/bit/make.h b/tools/bit/make.h
index db0b69f..785912a 100644
--- a/tools/bit/make.h
+++ b/tools/bit/make.h
@@ -29,6 +29,8 @@
     vector<string> classes;
     vector<string> paths;
     vector<string> installed;
+
+    bool HasClass(const string& cl);
 };
 
 /**
diff --git a/tools/bit/util.cpp b/tools/bit/util.cpp
index a502a9d..63399d6 100644
--- a/tools/bit/util.cpp
+++ b/tools/bit/util.cpp
@@ -254,4 +254,42 @@
     return result;
 }
 
+bool
+is_executable(const string& filename)
+{
+    int err;
+    struct stat st;
 
+    err = stat(filename.c_str(), &st);
+    if (err != 0) {
+        return false;
+    }
+
+    return (st.st_mode & S_IXUSR) != 0;
+}
+
+string
+dirname(const string& filename)
+{
+    size_t slash = filename.rfind('/');
+    if (slash == string::npos) {
+        return "";
+    } else if (slash == 0) {
+        return "/";
+    } else {
+        return string(filename, 0, slash);
+    }
+}
+
+string
+leafname(const string& filename)
+{
+    size_t slash = filename.rfind('/');
+    if (slash == string::npos) {
+        return filename;
+    } else if (slash == filename.length() - 1) {
+        return "";
+    } else {
+        return string(filename, slash + 1);
+    }
+}
diff --git a/tools/bit/util.h b/tools/bit/util.h
index 718f147..7ccdab1 100644
--- a/tools/bit/util.h
+++ b/tools/bit/util.h
@@ -79,5 +79,10 @@
 
 string read_file(const string& filename);
 
+bool is_executable(const string& filename);
+
+string dirname(const string& filename);
+string leafname(const string& filename);
+
 #endif // UTIL_H
 
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index d549799..17948e7 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -147,8 +147,10 @@
 
     void stopWatchLocalOnlyHotspot();
 
+    @UnsupportedAppUsage
     int getWifiApEnabledState();
 
+    @UnsupportedAppUsage
     WifiConfiguration getWifiApConfiguration();
 
     boolean setWifiApConfiguration(in WifiConfiguration wifiConfig, String packageName);
@@ -173,6 +175,7 @@
 
     void factoryReset(String packageName);
 
+    @UnsupportedAppUsage
     Network getCurrentNetwork();
 
     byte[] retrieveBackupData();
diff --git a/wifi/java/android/net/wifi/WifiInfo.java b/wifi/java/android/net/wifi/WifiInfo.java
index 089b59a..c7180c1 100644
--- a/wifi/java/android/net/wifi/WifiInfo.java
+++ b/wifi/java/android/net/wifi/WifiInfo.java
@@ -16,6 +16,7 @@
 
 package android.net.wifi;
 
+import android.annotation.IntRange;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.UnsupportedAppUsage;
@@ -101,6 +102,11 @@
     private int mLinkSpeed;
 
     /**
+     * Constant for unknown link speed.
+     */
+    public static final int LINK_SPEED_UNKNOWN = -1;
+
+    /**
      * Tx(transmit) Link speed in Mbps
      */
     private int mTxLinkSpeed;
@@ -214,7 +220,7 @@
         mNetworkId = -1;
         mSupplicantState = SupplicantState.UNINITIALIZED;
         mRssi = INVALID_RSSI;
-        mLinkSpeed = -1;
+        mLinkSpeed = LINK_SPEED_UNKNOWN;
         mFrequency = -1;
     }
 
@@ -225,9 +231,9 @@
         setSSID(null);
         setNetworkId(-1);
         setRssi(INVALID_RSSI);
-        setLinkSpeed(-1);
-        setTxLinkSpeedMbps(-1);
-        setRxLinkSpeedMbps(-1);
+        setLinkSpeed(LINK_SPEED_UNKNOWN);
+        setTxLinkSpeedMbps(LINK_SPEED_UNKNOWN);
+        setRxLinkSpeedMbps(LINK_SPEED_UNKNOWN);
         setFrequency(-1);
         setMeteredHint(false);
         setEphemeral(false);
@@ -369,8 +375,9 @@
 
     /**
      * Returns the current link speed in {@link #LINK_SPEED_UNITS}.
-     * @return the link speed or -1 if there is no valid value.
+     * @return the link speed or {@link #LINK_SPEED_UNKNOWN} if link speed is unknown.
      * @see #LINK_SPEED_UNITS
+     * @see #LINK_SPEED_UNKNOWN
      */
     public int getLinkSpeed() {
         return mLinkSpeed;
@@ -384,8 +391,10 @@
 
     /**
      * Returns the current transmit link speed in Mbps.
-     * @return the Tx link speed or -1 if there is no valid value.
+     * @return the Tx link speed or {@link #LINK_SPEED_UNKNOWN} if link speed is unknown.
+     * @see #LINK_SPEED_UNKNOWN
      */
+    @IntRange(from = -1)
     public int getTxLinkSpeedMbps() {
         return mTxLinkSpeed;
     }
@@ -400,8 +409,10 @@
 
     /**
      * Returns the current receive link speed in Mbps.
-     * @return the Rx link speed or -1 if there is no valid value.
+     * @return the Rx link speed or {@link #LINK_SPEED_UNKNOWN} if link speed is unknown.
+     * @see #LINK_SPEED_UNKNOWN
      */
+    @IntRange(from = -1)
     public int getRxLinkSpeedMbps() {
         return mRxLinkSpeed;
     }
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 6c645fc..5ca30fc 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -4575,7 +4575,8 @@
     public static final int DEVICE_MOBILITY_STATE_UNKNOWN = 0;
 
     /**
-     * High movement device mobility state
+     * High movement device mobility state.
+     * e.g. on a bike, in a motor vehicle
      *
      * @see #setDeviceMobilityState(int)
      *
@@ -4585,7 +4586,8 @@
     public static final int DEVICE_MOBILITY_STATE_HIGH_MVMT = 1;
 
     /**
-     * Low movement device mobility state
+     * Low movement device mobility state.
+     * e.g. walking, running
      *
      * @see #setDeviceMobilityState(int)
      *
@@ -4607,6 +4609,8 @@
     /**
      * Updates the device mobility state. Wifi uses this information to adjust the interval between
      * Wifi scans in order to balance power consumption with scan accuracy.
+     * The default mobility state when the device boots is {@link #DEVICE_MOBILITY_STATE_UNKNOWN}.
+     * This API should be called whenever there is a change in the mobility state.
      * @param state the updated device mobility state
      * @hide
      */