Merge "Fix the wrong tint state of Nav buttons" into pi-dev
diff --git a/api/current.txt b/api/current.txt
index 2572cd3..423e0ae 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -27627,6 +27627,7 @@
   public class X509TrustManagerExtensions {
     ctor public X509TrustManagerExtensions(javax.net.ssl.X509TrustManager) throws java.lang.IllegalArgumentException;
     method public java.util.List<java.security.cert.X509Certificate> checkServerTrusted(java.security.cert.X509Certificate[], java.lang.String, java.lang.String) throws java.security.cert.CertificateException;
+    method public boolean isSameTrustConfiguration(java.lang.String, java.lang.String);
     method public boolean isUserAddedCertificate(java.security.cert.X509Certificate);
   }
 
@@ -42405,7 +42406,7 @@
   }
 
   public final class SubscriptionPlan implements android.os.Parcelable {
-    method public java.util.Iterator<android.util.Pair<java.time.ZonedDateTime, java.time.ZonedDateTime>> cycleIterator();
+    method public java.util.Iterator<android.util.Range<java.time.ZonedDateTime>> cycleIterator();
     method public int describeContents();
     method public int getDataLimitBehavior();
     method public long getDataLimitBytes();
@@ -42427,9 +42428,7 @@
   public static class SubscriptionPlan.Builder {
     method public android.telephony.SubscriptionPlan build();
     method public static android.telephony.SubscriptionPlan.Builder createNonrecurring(java.time.ZonedDateTime, java.time.ZonedDateTime);
-    method public static android.telephony.SubscriptionPlan.Builder createRecurringDaily(java.time.ZonedDateTime);
-    method public static android.telephony.SubscriptionPlan.Builder createRecurringMonthly(java.time.ZonedDateTime);
-    method public static android.telephony.SubscriptionPlan.Builder createRecurringWeekly(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurring(java.time.ZonedDateTime, java.time.Period);
     method public android.telephony.SubscriptionPlan.Builder setDataLimit(long, int);
     method public android.telephony.SubscriptionPlan.Builder setDataUsage(long, long);
     method public android.telephony.SubscriptionPlan.Builder setSummary(java.lang.CharSequence);
diff --git a/api/system-current.txt b/api/system-current.txt
index 76a71cd..6186a55 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -1255,6 +1255,7 @@
     method public android.hardware.display.BrightnessConfiguration getBrightnessConfiguration();
     method public java.util.List<android.hardware.display.BrightnessChangeEvent> getBrightnessEvents();
     method public android.hardware.display.BrightnessConfiguration getDefaultBrightnessConfiguration();
+    method public android.util.Pair<float[], float[]> getMinimumBrightnessCurve();
     method public android.graphics.Point getStableDisplaySize();
     method public void setBrightnessConfiguration(android.hardware.display.BrightnessConfiguration);
     method public void setSaturationLevel(float);
@@ -5191,7 +5192,7 @@
   }
 
   public final class SubscriptionPlan implements android.os.Parcelable {
-    method public java.util.Iterator<android.util.Pair<java.time.ZonedDateTime, java.time.ZonedDateTime>> cycleIterator();
+    method public java.util.Iterator<android.util.Range<java.time.ZonedDateTime>> cycleIterator();
     method public int describeContents();
     method public int getDataLimitBehavior();
     method public long getDataLimitBytes();
@@ -5213,9 +5214,10 @@
   public static class SubscriptionPlan.Builder {
     method public android.telephony.SubscriptionPlan build();
     method public static android.telephony.SubscriptionPlan.Builder createNonrecurring(java.time.ZonedDateTime, java.time.ZonedDateTime);
-    method public static android.telephony.SubscriptionPlan.Builder createRecurringDaily(java.time.ZonedDateTime);
-    method public static android.telephony.SubscriptionPlan.Builder createRecurringMonthly(java.time.ZonedDateTime);
-    method public static android.telephony.SubscriptionPlan.Builder createRecurringWeekly(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurring(java.time.ZonedDateTime, java.time.Period);
+    method public static deprecated android.telephony.SubscriptionPlan.Builder createRecurringDaily(java.time.ZonedDateTime);
+    method public static deprecated android.telephony.SubscriptionPlan.Builder createRecurringMonthly(java.time.ZonedDateTime);
+    method public static deprecated android.telephony.SubscriptionPlan.Builder createRecurringWeekly(java.time.ZonedDateTime);
     method public android.telephony.SubscriptionPlan.Builder setDataLimit(long, int);
     method public android.telephony.SubscriptionPlan.Builder setDataUsage(long, long);
     method public android.telephony.SubscriptionPlan.Builder setSummary(java.lang.CharSequence);
diff --git a/api/test-current.txt b/api/test-current.txt
index 9f2aaab..94154c2 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -245,6 +245,8 @@
     method public abstract int getInstallReason(java.lang.String, android.os.UserHandle);
     method public abstract java.lang.String[] getNamesForUids(int[]);
     method public abstract java.lang.String getPermissionControllerPackageName();
+    method public abstract java.lang.String getServicesSystemSharedLibraryPackageName();
+    method public abstract java.lang.String getSharedSystemSharedLibraryPackageName();
     method public abstract boolean isPermissionReviewModeEnabled();
     field public static final java.lang.String FEATURE_ADOPTABLE_STORAGE = "android.software.adoptable_storage";
     field public static final java.lang.String FEATURE_FILE_BASED_ENCRYPTION = "android.software.file_based_encryption";
@@ -465,6 +467,10 @@
     method public void setType(int);
   }
 
+  public class LocationManager {
+    method public java.lang.String[] getBackgroundThrottlingWhitelist();
+  }
+
 }
 
 package android.media {
@@ -486,6 +492,11 @@
     method public int getProgramId();
   }
 
+  public final class PlaybackParams implements android.os.Parcelable {
+    method public int getAudioStretchMode();
+    method public android.media.PlaybackParams setAudioStretchMode(int);
+  }
+
   public static final class VolumeShaper.Configuration.Builder {
     method public android.media.VolumeShaper.Configuration.Builder setOptionFlags(int);
   }
@@ -544,6 +555,15 @@
     field public static final int RESOURCES_SDK_INT;
   }
 
+  public class DeviceIdleManager {
+    method public java.lang.String[] getSystemPowerWhitelist();
+    method public java.lang.String[] getSystemPowerWhitelistExceptIdle();
+  }
+
+  public class Environment {
+    method public static java.io.File buildPath(java.io.File, java.lang.String...);
+  }
+
   public class IncidentManager {
     method public void reportIncident(android.os.IncidentReportArgs);
   }
@@ -611,12 +631,18 @@
     method public abstract void log(android.os.StrictMode.ViolationInfo);
   }
 
+  public class SystemProperties {
+    method public static java.lang.String get(java.lang.String, java.lang.String);
+  }
+
   public final class UserHandle implements android.os.Parcelable {
     method public static int getAppId(int);
     method public int getIdentifier();
+    field public static final android.os.UserHandle SYSTEM;
   }
 
   public class UserManager {
+    method public static boolean isSplitSystemUser();
     field public static final java.lang.String ACTION_USER_RESTRICTIONS_CHANGED = "android.os.action.USER_RESTRICTIONS_CHANGED";
   }
 
diff --git a/config/hiddenapi-light-greylist.txt b/config/hiddenapi-light-greylist.txt
index 1cddd2a..73d1102 100644
--- a/config/hiddenapi-light-greylist.txt
+++ b/config/hiddenapi-light-greylist.txt
@@ -153,6 +153,8 @@
 Landroid/app/AlarmManager;->WINDOW_EXACT:J
 Landroid/app/AlarmManager;->WINDOW_HEURISTIC:J
 Landroid/app/AlertDialog$Builder;->P:Lcom/android/internal/app/AlertController$AlertParams;
+Landroid/app/AlertDialog$Builder;->setRecycleOnMeasureEnabled(Z)Landroid/app/AlertDialog$Builder;
+Landroid/app/AlertDialog$Builder;->setView(Landroid/view/View;IIII)Landroid/app/AlertDialog$Builder;
 Landroid/app/AlertDialog;->mAlert:Lcom/android/internal/app/AlertController;
 Landroid/app/AppGlobals;->getInitialApplication()Landroid/app/Application;
 Landroid/app/AppGlobals;->getInitialPackage()Ljava/lang/String;
@@ -207,6 +209,7 @@
 Landroid/app/backup/BackupDataOutput;->mBackupWriter:J
 Landroid/app/backup/BackupHelperDispatcher$Header;->chunkSize:I
 Landroid/app/backup/BackupHelperDispatcher$Header;->keyPrefix:Ljava/lang/String;
+Landroid/app/backup/FileBackupHelperBase;->writeNewStateDescription(Landroid/os/ParcelFileDescriptor;)V
 Landroid/app/backup/FullBackup;->backupToTar(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/app/backup/FullBackupDataOutput;)I
 Landroid/app/backup/FullBackupDataOutput;->addSize(J)V
 Landroid/app/backup/FullBackupDataOutput;-><init>(Landroid/os/ParcelFileDescriptor;)V
@@ -260,6 +263,7 @@
 Landroid/app/IActivityManager;->publishContentProviders(Landroid/app/IApplicationThread;Ljava/util/List;)V
 Landroid/app/IActivityManager;->requestBugReport(I)V
 Landroid/app/IActivityManager;->resumeAppSwitches()V
+Landroid/app/IActivityManager;->setActivityController(Landroid/app/IActivityController;Z)V
 Landroid/app/IActivityManager;->setRequestedOrientation(Landroid/os/IBinder;I)V
 Landroid/app/IActivityManager;->setTaskResizeable(II)V
 Landroid/app/IActivityManager;->stopService(Landroid/app/IApplicationThread;Landroid/content/Intent;Ljava/lang/String;I)I
@@ -329,6 +333,7 @@
 Landroid/app/Notification$Builder;->mActions:Ljava/util/ArrayList;
 Landroid/app/Notification$Builder;->makePublicContentView()Landroid/widget/RemoteViews;
 Landroid/app/Notification$Builder;->setChannel(Ljava/lang/String;)Landroid/app/Notification$Builder;
+Landroid/app/Notification;-><init>(Landroid/content/Context;ILjava/lang/CharSequence;JLjava/lang/CharSequence;Ljava/lang/CharSequence;Landroid/content/Intent;)V
 Landroid/app/Notification;->isGroupSummary()Z
 Landroid/app/NotificationManager;->getService()Landroid/app/INotificationManager;
 Landroid/app/NotificationManager;->notifyAsUser(Ljava/lang/String;ILandroid/app/Notification;Landroid/os/UserHandle;)V
@@ -374,6 +379,7 @@
 Landroid/app/trust/ITrustManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/app/usage/UsageStatsManager;->mService:Landroid/app/usage/IUsageStatsManager;
 Landroid/app/usage/UsageStats;->mLastEvent:I
+Landroid/app/usage/UsageStats;->mLaunchCount:I
 Landroid/app/usage/UsageStats;->mTotalTimeInForeground:J
 Landroid/app/Vr2dDisplayProperties$Builder;->build()Landroid/app/Vr2dDisplayProperties;
 Landroid/app/Vr2dDisplayProperties$Builder;-><init>()V
@@ -414,6 +420,10 @@
 Landroid/bluetooth/BluetoothGatt;->mAuthRetryState:I
 Landroid/bluetooth/BluetoothGatt;->refresh()Z
 Landroid/bluetooth/BluetoothHeadset;->close()V
+Landroid/bluetooth/BluetoothHeadset;->connectAudio()Z
+Landroid/bluetooth/BluetoothHeadset;->disconnectAudio()Z
+Landroid/bluetooth/BluetoothHeadset;->startScoUsingVirtualVoiceCall(Landroid/bluetooth/BluetoothDevice;)Z
+Landroid/bluetooth/BluetoothHeadset;->stopScoUsingVirtualVoiceCall(Landroid/bluetooth/BluetoothDevice;)Z
 Landroid/bluetooth/BluetoothMapClient;->sendMessage(Landroid/bluetooth/BluetoothDevice;[Landroid/net/Uri;Ljava/lang/String;Landroid/app/PendingIntent;Landroid/app/PendingIntent;)Z
 Landroid/bluetooth/BluetoothPan;->isTetheringOn()Z
 Landroid/bluetooth/BluetoothPan;->setBluetoothTethering(Z)V
@@ -450,6 +460,7 @@
 Landroid/content/ContentResolver;->mPackageName:Ljava/lang/String;
 Landroid/content/ContentResolver;->releaseProvider(Landroid/content/IContentProvider;)Z
 Landroid/content/ContentResolver;->releaseUnstableProvider(Landroid/content/IContentProvider;)Z
+Landroid/content/ContentResolver;->takePersistableUriPermission(Ljava/lang/String;Landroid/net/Uri;I)V
 Landroid/content/ContentResolver;->unstableProviderDied(Landroid/content/IContentProvider;)V
 Landroid/content/ContentValues;-><init>(Ljava/util/HashMap;)V
 Landroid/content/ContentValues;->mValues:Ljava/util/HashMap;
@@ -475,6 +486,7 @@
 Landroid/content/IntentFilter;->mActions:Ljava/util/ArrayList;
 Landroid/content/Intent;->mExtras:Landroid/os/Bundle;
 Landroid/content/Intent;->putExtra(Ljava/lang/String;Landroid/os/IBinder;)Landroid/content/Intent;
+Landroid/content/Intent;->toInsecureString()Ljava/lang/String;
 Landroid/content/pm/ActivityInfo;->resizeMode:I
 Landroid/content/pm/ActivityInfo;->supportsPictureInPicture()Z
 Landroid/content/pm/ApplicationInfo;->enabledSetting:I
@@ -515,6 +527,7 @@
 Landroid/content/pm/LauncherActivityInfo;->mActivityInfo:Landroid/content/pm/ActivityInfo;
 Landroid/content/pm/LauncherApps;->mPm:Landroid/content/pm/PackageManager;
 Landroid/content/pm/LauncherApps;->startShortcut(Ljava/lang/String;Ljava/lang/String;Landroid/graphics/Rect;Landroid/os/Bundle;I)V
+Landroid/content/pm/PackageInfo;->INSTALL_LOCATION_UNSPECIFIED:I
 Landroid/content/pm/PackageItemInfo;->setForceSafeLabels(Z)V
 Landroid/content/pm/PackageManager;->buildRequestPermissionsIntent([Ljava/lang/String;)Landroid/content/Intent;
 Landroid/content/pm/PackageManager;->freeStorageAndNotify(JLandroid/content/pm/IPackageDataObserver;)V
@@ -584,6 +597,7 @@
 Landroid/content/res/AssetFileDescriptor;->mStartOffset:J
 Landroid/content/res/AssetManager;->addAssetPathAsSharedLibrary(Ljava/lang/String;)I
 Landroid/content/res/AssetManager;->addAssetPath(Ljava/lang/String;)I
+Landroid/content/res/AssetManager;->applyStyle(JIILandroid/content/res/XmlBlock$Parser;[IJJ)V
 Landroid/content/res/AssetManager;->getAssignedPackageIdentifiers()Landroid/util/SparseArray;
 Landroid/content/res/AssetManager;->getResourceBagText(II)Ljava/lang/CharSequence;
 Landroid/content/res/AssetManager;->getResourceEntryName(I)Ljava/lang/String;
@@ -599,12 +613,14 @@
 Landroid/content/res/AssetManager;->openNonAsset(Ljava/lang/String;I)Ljava/io/InputStream;
 Landroid/content/res/AssetManager;->openNonAsset(Ljava/lang/String;)Ljava/io/InputStream;
 Landroid/content/res/AssetManager;->resolveAttrs(JII[I[I[I[I)Z
+Landroid/content/res/AssetManager;->retrieveAttributes(Landroid/content/res/XmlBlock$Parser;[I[I[I)Z
 Landroid/content/res/AssetManager;->setConfiguration(IILjava/lang/String;IIIIIIIIIIIIIII)V
 Landroid/content/res/ColorStateList$ColorStateListFactory;-><init>(Landroid/content/res/ColorStateList;)V
 Landroid/content/res/ColorStateList;->getColors()[I
 Landroid/content/res/ColorStateList;->mColors:[I
 Landroid/content/res/ColorStateList;->mDefaultColor:I
 Landroid/content/res/ColorStateList;->mFactory:Landroid/content/res/ColorStateList$ColorStateListFactory;
+Landroid/content/res/ColorStateList;->mStateSpecs:[[I
 Landroid/content/res/CompatibilityInfo;->applicationScale:F
 Landroid/content/res/CompatibilityInfo;->DEFAULT_COMPATIBILITY_INFO:Landroid/content/res/CompatibilityInfo;
 Landroid/content/res/DrawableCache;->getInstance(JLandroid/content/res/Resources;Landroid/content/res/Resources$Theme;)Landroid/graphics/drawable/Drawable;
@@ -747,6 +763,7 @@
 Landroid/graphics/drawable/Icon;->hasTint()Z
 Landroid/graphics/drawable/Icon;->mType:I
 Landroid/graphics/drawable/InsetDrawable;->mState:Landroid/graphics/drawable/InsetDrawable$InsetState;
+Landroid/graphics/drawable/LayerDrawable;->mLayerState:Landroid/graphics/drawable/LayerDrawable$LayerState;
 Landroid/graphics/drawable/NinePatchDrawable;->mNinePatchState:Landroid/graphics/drawable/NinePatchDrawable$NinePatchState;
 Landroid/graphics/drawable/NinePatchDrawable$NinePatchState;->mNinePatch:Landroid/graphics/NinePatch;
 Landroid/graphics/drawable/StateListDrawable;->extractStateSet(Landroid/util/AttributeSet;)[I
@@ -778,6 +795,7 @@
 Landroid/graphics/PixelXorXfermode;-><init>(I)V
 Landroid/graphics/PorterDuffColorFilter;->setColor(I)V
 Landroid/graphics/PorterDuffColorFilter;->setMode(Landroid/graphics/PorterDuff$Mode;)V
+Landroid/graphics/Rect;->scale(F)V
 Landroid/graphics/Region;-><init>(JI)V
 Landroid/graphics/Region;->mNativeRegion:J
 Landroid/graphics/SurfaceTexture;->mFrameAvailableListener:J
@@ -1051,11 +1069,13 @@
 Landroid/media/MediaCodec;->getBuffers(Z)[Ljava/nio/ByteBuffer;
 Landroid/media/MediaCodec;->releaseOutputBuffer(IZZJ)V
 Landroid/media/MediaFile;->FIRST_AUDIO_FILE_TYPE:I
+Landroid/media/MediaFile;->getFileTypeForMimeType(Ljava/lang/String;)I
 Landroid/media/MediaFile;->getFileType(Ljava/lang/String;)Landroid/media/MediaFile$MediaFileType;
 Landroid/media/MediaFile;->getMimeTypeForFile(Ljava/lang/String;)Ljava/lang/String;
 Landroid/media/MediaFile;-><init>()V
 Landroid/media/MediaFile;->isAudioFileType(I)Z
 Landroid/media/MediaFile;->isImageFileType(I)Z
+Landroid/media/MediaFile;->isPlayListFileType(I)Z
 Landroid/media/MediaFile;->isVideoFileType(I)Z
 Landroid/media/MediaFile;->LAST_AUDIO_FILE_TYPE:I
 Landroid/media/MediaFile$MediaFileType;->fileType:I
@@ -1072,6 +1092,7 @@
 Landroid/media/MediaPlayer;->setDataSource(Ljava/lang/String;Ljava/util/Map;Ljava/util/List;)V
 Landroid/media/MediaPlayer;->setDataSource(Ljava/lang/String;Ljava/util/Map;)V
 Landroid/media/MediaPlayer;->setRetransmitEndpoint(Ljava/net/InetSocketAddress;)V
+Landroid/media/MediaRecorder;->setParameter(Ljava/lang/String;)V
 Landroid/media/MediaRouter$RouteInfo;->getStatusCode()I
 Landroid/media/MediaRouter$RouteInfo;->STATUS_CONNECTING:I
 Landroid/media/MediaRouter;->selectRouteInt(ILandroid/media/MediaRouter$RouteInfo;Z)V
@@ -1142,8 +1163,10 @@
 Landroid/net/ConnectivityManager;->isNetworkSupported(I)Z
 Landroid/net/ConnectivityManager;->isNetworkTypeMobile(I)Z
 Landroid/net/ConnectivityManager;->mService:Landroid/net/IConnectivityManager;
+Landroid/net/ConnectivityManager;->registerNetworkFactory(Landroid/os/Messenger;Ljava/lang/String;)V
 Landroid/net/ConnectivityManager;->requestRouteToHostAddress(ILjava/net/InetAddress;)Z
 Landroid/net/ConnectivityManager;->requestRouteToHost(II)Z
+Landroid/net/ConnectivityManager;->setBackgroundDataSetting(Z)V
 Landroid/net/ConnectivityManager;->TYPE_MOBILE_CBS:I
 Landroid/net/ConnectivityManager;->TYPE_MOBILE_EMERGENCY:I
 Landroid/net/ConnectivityManager;->TYPE_MOBILE_FOTA:I
@@ -1285,6 +1308,7 @@
 Landroid/opengl/GLSurfaceView$EglHelper;->mEglContext:Ljavax/microedition/khronos/egl/EGLContext;
 Landroid/opengl/GLSurfaceView$GLThread;->mEglHelper:Landroid/opengl/GLSurfaceView$EglHelper;
 Landroid/opengl/GLSurfaceView;->mGLThread:Landroid/opengl/GLSurfaceView$GLThread;
+Landroid/opengl/GLSurfaceView;->mRenderer:Landroid/opengl/GLSurfaceView$Renderer;
 Landroid/os/AsyncTask;->mFuture:Ljava/util/concurrent/FutureTask;
 Landroid/os/AsyncTask;->mStatus:Landroid/os/AsyncTask$Status;
 Landroid/os/AsyncTask;->mTaskInvoked:Ljava/util/concurrent/atomic/AtomicBoolean;
@@ -1293,6 +1317,7 @@
 Landroid/os/AsyncTask;->setDefaultExecutor(Ljava/util/concurrent/Executor;)V
 Landroid/os/BatteryStats$Counter;->getCountLocked(I)I
 Landroid/os/BatteryStats;->getUidStats()Landroid/util/SparseArray;
+Landroid/os/BatteryStats$HistoryItem;->CMD_UPDATE:B
 Landroid/os/BatteryStats$HistoryItem;->states2:I
 Landroid/os/BatteryStats;->NUM_DATA_CONNECTION_TYPES:I
 Landroid/os/BatteryStats;->startIteratingHistoryLocked()Z
@@ -1512,7 +1537,6 @@
 Landroid/os/UserHandle;->MU_ENABLED:Z
 Landroid/os/UserHandle;->OWNER:Landroid/os/UserHandle;
 Landroid/os/UserHandle;->PER_USER_RANGE:I
-Landroid/os/UserHandle;->SYSTEM:Landroid/os/UserHandle;
 Landroid/os/UserHandle;->USER_ALL:I
 Landroid/os/UserHandle;->USER_CURRENT:I
 Landroid/os/UserHandle;->USER_CURRENT_OR_SELF:I
@@ -1905,6 +1929,7 @@
 Landroid/system/OsConstants;->XATTR_CREATE:I
 Landroid/system/OsConstants;->XATTR_REPLACE:I
 Landroid/system/StructTimeval;->fromMillis(J)Landroid/system/StructTimeval;
+Landroid/telecom/AudioState;->isMuted:Z
 Landroid/telecom/TelecomManager;->EXTRA_IS_HANDOVER:Ljava/lang/String;
 Landroid/telecom/TelecomManager;->getUserSelectedOutgoingPhoneAccount()Landroid/telecom/PhoneAccountHandle;
 Landroid/telecom/TelecomManager;->setUserSelectedOutgoingPhoneAccount(Landroid/telecom/PhoneAccountHandle;)V
@@ -1939,6 +1964,8 @@
 Landroid/telephony/SignalStrength;->SIGNAL_STRENGTH_MODERATE:I
 Landroid/telephony/SignalStrength;->SIGNAL_STRENGTH_NONE_OR_UNKNOWN:I
 Landroid/telephony/SignalStrength;->SIGNAL_STRENGTH_POOR:I
+Landroid/telephony/SmsManager;->sendMultipartTextMessage(Ljava/lang/String;Ljava/lang/String;Ljava/util/ArrayList;Ljava/util/ArrayList;Ljava/util/ArrayList;IZI)V
+Landroid/telephony/SmsManager;->sendTextMessage(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/app/PendingIntent;Landroid/app/PendingIntent;IZI)V
 Landroid/telephony/SmsMessage;->getSubId()I
 Landroid/telephony/SmsMessage;->mWrappedSmsMessage:Lcom/android/internal/telephony/SmsMessageBase;
 Landroid/telephony/SubscriptionManager;->getActiveSubscriptionIdList()[I
@@ -2033,6 +2060,7 @@
 Landroid/text/SpannableStringInternal;->setSpan(Ljava/lang/Object;IIIZ)V
 Landroid/text/SpannableStringInternal;->START:I
 Landroid/text/SpanSet;->spans:[Ljava/lang/Object;
+Landroid/text/StaticLayout;->getHeight(Z)I
 Landroid/text/StaticLayout;-><init>(Ljava/lang/CharSequence;IILandroid/text/TextPaint;ILandroid/text/Layout$Alignment;Landroid/text/TextDirectionHeuristic;FFZLandroid/text/TextUtils$TruncateAt;II)V
 Landroid/text/StaticLayout$LineBreaks;->ascents:[F
 Landroid/text/StaticLayout$LineBreaks;->breaks:[I
@@ -2092,18 +2120,21 @@
 Landroid/view/accessibility/AccessibilityManager;->sInstance:Landroid/view/accessibility/AccessibilityManager;
 Landroid/view/accessibility/AccessibilityManager;->sInstanceSync:Ljava/lang/Object;
 Landroid/view/accessibility/AccessibilityNodeInfo;->isSealed()Z
+Landroid/view/accessibility/AccessibilityNodeInfo;->mChildNodeIds:Landroid/util/LongArray;
 Landroid/view/accessibility/AccessibilityNodeInfo;->refresh(Landroid/os/Bundle;Z)Z
 Landroid/view/accessibility/AccessibilityNodeInfo;->setSealed(Z)V
 Landroid/view/accessibility/AccessibilityRecord;->getSourceNodeId()J
 Landroid/view/accessibility/IAccessibilityManager;->getEnabledAccessibilityServiceList(II)Ljava/util/List;
 Landroid/view/accessibility/IAccessibilityManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/accessibility/IAccessibilityManager;
 Landroid/view/accessibility/IAccessibilityManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
+Landroid/view/animation/Animation;->initializeInvalidateRegion(IIII)V
 Landroid/view/animation/Animation;->mListener:Landroid/view/animation/Animation$AnimationListener;
 Landroid/view/autofill/IAutoFillManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/view/Choreographer$CallbackQueue;->addCallbackLocked(JLjava/lang/Object;Ljava/lang/Object;)V
 Landroid/view/Choreographer;->doFrame(JI)V
 Landroid/view/Choreographer;->getFrameTime()J
 Landroid/view/Choreographer;->mCallbackQueues:[Landroid/view/Choreographer$CallbackQueue;
+Landroid/view/Choreographer;->mFrameIntervalNanos:J
 Landroid/view/Choreographer;->mLastFrameTimeNanos:J
 Landroid/view/Choreographer;->mLock:Ljava/lang/Object;
 Landroid/view/Choreographer;->scheduleVsyncLocked()V
@@ -2239,10 +2270,13 @@
 Landroid/view/Surface;->mLock:Ljava/lang/Object;
 Landroid/view/Surface;->mNativeObject:J
 Landroid/view/SurfaceSession;->mNativeClient:J
+Landroid/view/Surface;->transferFrom(Landroid/view/Surface;)V
+Landroid/view/SurfaceView;->isFixedSize()Z
 Landroid/view/SurfaceView;->mCallbacks:Ljava/util/ArrayList;
 Landroid/view/SurfaceView;->mFormat:I
 Landroid/view/SurfaceView;->mRequestedFormat:I
 Landroid/view/SurfaceView;->mSurfaceHolder:Landroid/view/SurfaceHolder;
+Landroid/view/SurfaceView;->setFrame(IIII)Z
 Landroid/view/SurfaceView;->surfacePositionLost_uiRtSync(J)V
 Landroid/view/SurfaceView;->updateSurfacePosition_renderWorker(JIIII)V
 Landroid/view/textclassifier/logging/SmartSelectionEventTracker;-><init>(Landroid/content/Context;I)V
@@ -2287,6 +2321,7 @@
 Landroid/view/View;->dispatchDetachedFromWindow()V
 Landroid/view/View;->fitsSystemWindows()Z
 Landroid/view/View;->getAccessibilityDelegate()Landroid/view/View$AccessibilityDelegate;
+Landroid/view/View;->getAccessibilityViewId()I
 Landroid/view/View;->getBoundsOnScreen(Landroid/graphics/Rect;)V
 Landroid/view/View;->getHorizontalScrollFactor()F
 Landroid/view/View;->getInverseMatrix()Landroid/graphics/Matrix;
@@ -2312,6 +2347,7 @@
 Landroid/view/ViewGroup;->mOnHierarchyChangeListener:Landroid/view/ViewGroup$OnHierarchyChangeListener;
 Landroid/view/ViewGroup;->mPersistentDrawingCache:I
 Landroid/view/ViewGroup;->offsetChildrenTopAndBottom(I)V
+Landroid/view/ViewGroup;->onChildVisibilityChanged(Landroid/view/View;II)V
 Landroid/view/ViewGroup;->resetResolvedDrawables()V
 Landroid/view/ViewGroup;->resetResolvedLayoutDirection()V
 Landroid/view/ViewGroup;->resetResolvedPadding()V
@@ -2322,6 +2358,7 @@
 Landroid/view/View;->initializeScrollbars(Landroid/content/res/TypedArray;)V
 Landroid/view/View;->internalSetPadding(IIII)V
 Landroid/view/View;->isPaddingResolved()Z
+Landroid/view/View;->isRootNamespace()Z
 Landroid/view/View;->isVisibleToUser(Landroid/graphics/Rect;)Z
 Landroid/view/View;->isVisibleToUser()Z
 Landroid/view/View$ListenerInfo;-><init>()V
@@ -2344,6 +2381,7 @@
 Landroid/view/View;->mPaddingRight:I
 Landroid/view/View;->mPaddingTop:I
 Landroid/view/View;->mParent:Landroid/view/ViewParent;
+Landroid/view/View;->mPrivateFlags2:I
 Landroid/view/View;->mPrivateFlags3:I
 Landroid/view/View;->mPrivateFlags:I
 Landroid/view/View;->mRecreateDisplayList:Z
@@ -2424,8 +2462,31 @@
 Landroid/view/Window;->mContext:Landroid/content/Context;
 Landroid/view/Window;->mHardwareAccelerated:Z
 Landroid/view/Window;->mWindowStyle:Landroid/content/res/TypedArray;
+Landroid/webkit/CacheManager;->cacheDisabled()Z
+Landroid/webkit/CacheManager$CacheResult;->getContentDisposition()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getContentLength()J
+Landroid/webkit/CacheManager$CacheResult;->getEncoding()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getETag()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getExpires()J
+Landroid/webkit/CacheManager$CacheResult;->getExpiresString()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getHttpStatusCode()I
+Landroid/webkit/CacheManager$CacheResult;->getInputStream()Ljava/io/InputStream;
+Landroid/webkit/CacheManager$CacheResult;->getLastModified()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getLocalPath()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getLocation()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getMimeType()Ljava/lang/String;
+Landroid/webkit/CacheManager$CacheResult;->getOutputStream()Ljava/io/OutputStream;
+Landroid/webkit/CacheManager$CacheResult;-><init>()V
+Landroid/webkit/CacheManager$CacheResult;->setEncoding(Ljava/lang/String;)V
+Landroid/webkit/CacheManager$CacheResult;->setInputStream(Ljava/io/InputStream;)V
+Landroid/webkit/CacheManager;->endCacheTransaction()Z
+Landroid/webkit/CacheManager;->getCacheFileBaseDir()Ljava/io/File;
+Landroid/webkit/CacheManager;->getCacheFile(Ljava/lang/String;Ljava/util/Map;)Landroid/webkit/CacheManager$CacheResult;
+Landroid/webkit/CacheManager;->saveCacheFile(Ljava/lang/String;Landroid/webkit/CacheManager$CacheResult;)V
+Landroid/webkit/CacheManager;->startCacheTransaction()Z
 Landroid/webkit/IWebViewUpdateService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/webkit/WebResourceResponse;->mImmutable:Z
+Landroid/webkit/WebSettings$TextSize;->value:I
 Landroid/webkit/WebSyncManager;->mHandler:Landroid/os/Handler;
 Landroid/webkit/WebViewClient;->onUnhandledInputEvent(Landroid/webkit/WebView;Landroid/view/InputEvent;)V
 Landroid/webkit/WebView;->debugDump()V
@@ -2436,11 +2497,13 @@
 Landroid/webkit/WebViewFactory;->getWebViewContextAndSetProvider()Landroid/content/Context;
 Landroid/webkit/WebViewFactory;->sPackageInfo:Landroid/content/pm/PackageInfo;
 Landroid/webkit/WebViewFactory;->sProviderInstance:Landroid/webkit/WebViewFactoryProvider;
+Landroid/webkit/WebView;->getContentWidth()I
 Landroid/webkit/WebView;->getTouchIconUrl()Ljava/lang/String;
 Landroid/webkit/WebView;->getVisibleTitleHeight()I
 Landroid/webkit/WebView;->isPaused()Z
 Landroid/webkit/WebView;->mProvider:Landroid/webkit/WebViewProvider;
 Landroid/webkit/WebView;->notifyFindDialogDismissed()V
+Landroid/webkit/WebView;->onDrawVerticalScrollBar(Landroid/graphics/Canvas;Landroid/graphics/drawable/Drawable;IIII)V
 Landroid/webkit/WebView;->restorePicture(Landroid/os/Bundle;Ljava/io/File;)Z
 Landroid/webkit/WebView;->savePicture(Landroid/os/Bundle;Ljava/io/File;)Z
 Landroid/webkit/WebView;->sEnforceThreadChecking:Z
@@ -2455,6 +2518,7 @@
 Landroid/widget/AbsListView;->mFastScroll:Landroid/widget/FastScroller;
 Landroid/widget/AbsListView;->mFlingRunnable:Landroid/widget/AbsListView$FlingRunnable;
 Landroid/widget/AbsListView;->mIsChildViewEnabled:Z
+Landroid/widget/AbsListView;->mLayoutMode:I
 Landroid/widget/AbsListView;->mMaximumVelocity:I
 Landroid/widget/AbsListView;->mMotionPosition:I
 Landroid/widget/AbsListView;->mOnScrollListener:Landroid/widget/AbsListView$OnScrollListener;
@@ -2484,6 +2548,8 @@
 Landroid/widget/ActivityChooserView;->setExpandActivityOverflowButtonDrawable(Landroid/graphics/drawable/Drawable;)V
 Landroid/widget/AdapterView;->mDataChanged:Z
 Landroid/widget/AdapterView;->mFirstPosition:I
+Landroid/widget/AdapterView;->mNextSelectedPosition:I
+Landroid/widget/AdapterView;->mNextSelectedRowId:J
 Landroid/widget/AdapterView;->mOldSelectedPosition:I
 Landroid/widget/AdapterView;->setNextSelectedPositionInt(I)V
 Landroid/widget/AdapterView;->setSelectedPositionInt(I)V
@@ -2493,6 +2559,7 @@
 Landroid/widget/AutoCompleteTextView;->mPopup:Landroid/widget/ListPopupWindow;
 Landroid/widget/AutoCompleteTextView;->setDropDownAlwaysVisible(Z)V
 Landroid/widget/AutoCompleteTextView;->setForceIgnoreOutsideTouch(Z)V
+Landroid/widget/BaseAdapter;->mDataSetObservable:Landroid/database/DataSetObservable;
 Landroid/widget/CompoundButton;->mButtonDrawable:Landroid/graphics/drawable/Drawable;
 Landroid/widget/CompoundButton;->mOnCheckedChangeListener:Landroid/widget/CompoundButton$OnCheckedChangeListener;
 Landroid/widget/CursorAdapter;->mChangeObserver:Landroid/widget/CursorAdapter$ChangeObserver;
@@ -2742,6 +2809,10 @@
 Lcom/android/ims/internal/uce/presence/PresTupleInfo;->setFeatureTag(Ljava/lang/String;)V
 Lcom/android/ims/internal/uce/presence/PresTupleInfo;->setTimestamp(Ljava/lang/String;)V
 Lcom/android/ims/internal/uce/uceservice/IUceListener$Stub;-><init>()V
+Lcom/android/internal/app/AlertController;->mCustomTitleView:Landroid/view/View;
+Lcom/android/internal/app/AlertController;->mForceInverseBackground:Z
+Lcom/android/internal/app/AlertController;->mTitle:Ljava/lang/CharSequence;
+Lcom/android/internal/app/AlertController;->mView:Landroid/view/View;
 Lcom/android/internal/app/AlertController$RecycleListView;-><init>(Landroid/content/Context;Landroid/util/AttributeSet;)V
 Lcom/android/internal/app/IAppOpsService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/app/IAppOpsService;
 Lcom/android/internal/app/IAppOpsService$Stub$Proxy;->checkOperation(IILjava/lang/String;)I
@@ -3212,6 +3283,7 @@
 Ljava/lang/ref/Reference;->referent:Ljava/lang/Object;
 Ljava/lang/Runtime;->loadLibrary(Ljava/lang/String;Ljava/lang/ClassLoader;)V
 Ljava/lang/Runtime;->load(Ljava/lang/String;Ljava/lang/ClassLoader;)V
+Ljava/lang/Runtime;->mLibPaths:[Ljava/lang/String;
 Ljava/lang/Runtime;->nativeLoad(Ljava/lang/String;Ljava/lang/ClassLoader;)Ljava/lang/String;
 Ljava/lang/Short;->value:S
 Ljava/lang/String;-><init>(II[C)V
@@ -3233,7 +3305,9 @@
 Ljava/lang/Thread;->lock:Ljava/lang/Object;
 Ljava/lang/Thread;->name:Ljava/lang/String;
 Ljava/lang/Thread;->nativePeer:J
+Ljava/lang/Thread;->parkBlocker:Ljava/lang/Object;
 Ljava/lang/Thread;->priority:I
+Ljava/lang/Thread;->threadLocals:Ljava/lang/ThreadLocal$ThreadLocalMap;
 Ljava/lang/Throwable;->backtrace:Ljava/lang/Object;
 Ljava/lang/Throwable;->cause:Ljava/lang/Throwable;
 Ljava/lang/Throwable;->detailMessage:Ljava/lang/String;
@@ -3265,7 +3339,10 @@
 Ljava/net/Socket;->impl:Ljava/net/SocketImpl;
 Ljava/net/SocketImpl;->serverSocket:Ljava/net/ServerSocket;
 Ljava/net/SocketImpl;->socket:Ljava/net/Socket;
+Ljava/net/URI;->fragment:Ljava/lang/String;
 Ljava/net/URI;->host:Ljava/lang/String;
+Ljava/net/URI;->port:I
+Ljava/net/URI;->string:Ljava/lang/String;
 Ljava/net/URL;->handler:Ljava/net/URLStreamHandler;
 Ljava/net/URL;->handlers:Ljava/util/Hashtable;
 Ljava/nio/Buffer;->address:J
@@ -3286,6 +3363,9 @@
 Ljava/text/DateFormat;->is24Hour:Ljava/lang/Boolean;
 Ljava/time/Duration;->toSeconds()Ljava/math/BigDecimal;
 Ljava/time/OffsetDateTime;-><init>(Ljava/time/LocalDateTime;Ljava/time/ZoneOffset;)V
+Ljava/util/ArrayDeque;->elements:[Ljava/lang/Object;
+Ljava/util/ArrayDeque;->head:I
+Ljava/util/ArrayDeque;->tail:I
 Ljava/util/ArrayList;->elementData:[Ljava/lang/Object;
 Ljava/util/ArrayList;->size:I
 Ljava/util/ArrayList$SubList;->parent:Ljava/util/AbstractList;
@@ -3298,22 +3378,37 @@
 Ljava/util/Collections$SynchronizedMap;->m:Ljava/util/Map;
 Ljava/util/Collections$UnmodifiableCollection;->c:Ljava/util/Collection;
 Ljava/util/Collections$UnmodifiableMap;->m:Ljava/util/Map;
+Ljava/util/concurrent/atomic/AtomicInteger;->value:I
 Ljava/util/concurrent/ConcurrentHashMap$BaseIterator;->hasMoreElements()Z
+Ljava/util/concurrent/CopyOnWriteArraySet;->al:Ljava/util/concurrent/CopyOnWriteArrayList;
 Ljava/util/concurrent/Executors$RunnableAdapter;->task:Ljava/lang/Runnable;
 Ljava/util/concurrent/FutureTask;->callable:Ljava/util/concurrent/Callable;
 Ljava/util/concurrent/FutureTask;->EXCEPTIONAL:I
 Ljava/util/concurrent/FutureTask;->outcome:Ljava/lang/Object;
 Ljava/util/concurrent/FutureTask;->state:I
+Ljava/util/concurrent/LinkedBlockingDeque;->first:Ljava/util/concurrent/LinkedBlockingDeque$Node;
+Ljava/util/concurrent/LinkedBlockingDeque;->lock:Ljava/util/concurrent/locks/ReentrantLock;
 Ljava/util/concurrent/LinkedBlockingQueue;->capacity:I
+Ljava/util/concurrent/LinkedBlockingQueue;->head:Ljava/util/concurrent/LinkedBlockingQueue$Node;
+Ljava/util/concurrent/LinkedBlockingQueue;->putLock:Ljava/util/concurrent/locks/ReentrantLock;
+Ljava/util/concurrent/LinkedBlockingQueue;->takeLock:Ljava/util/concurrent/locks/ReentrantLock;
+Ljava/util/concurrent/ThreadPoolExecutor;->allowCoreThreadTimeOut:Z
 Ljava/util/EnumMap;->keyType:Ljava/lang/Class;
 Ljava/util/EnumSet;->elementType:Ljava/lang/Class;
 Ljava/util/HashMap$HashIterator;->hasNext()Z
+Ljava/util/HashMap;->modCount:I
+Ljava/util/HashMap;->table:[Ljava/util/HashMap$Node;
+Ljava/util/HashSet;->map:Ljava/util/HashMap;
 Ljava/util/jar/JarFile;->manifest:Ljava/util/jar/Manifest;
 Ljava/util/LinkedHashMap;->eldest()Ljava/util/Map$Entry;
 Ljava/util/LinkedHashMap$LinkedHashIterator;->hasNext()Z
+Ljava/util/LinkedList;->size:I
 Ljava/util/Locale;->createConstant(Ljava/lang/String;Ljava/lang/String;)Ljava/util/Locale;
+Ljava/util/PriorityQueue;->modCount:I
+Ljava/util/PriorityQueue;->size:I
 Ljava/util/Random;->seedUniquifier()J
 Ljava/util/regex/Matcher;->appendPos:I
+Ljava/util/Vector;->elementData(I)Ljava/lang/Object;
 Ljava/util/zip/Deflater;->buf:[B
 Ljava/util/zip/Deflater;->finished:Z
 Ljava/util/zip/Deflater;->finish:Z
diff --git a/core/java/android/app/ActivityOptions.java b/core/java/android/app/ActivityOptions.java
index 09dcbf2..ecd99a7 100644
--- a/core/java/android/app/ActivityOptions.java
+++ b/core/java/android/app/ActivityOptions.java
@@ -1139,7 +1139,8 @@
      * {@link android.app.admin.DevicePolicyManager} can run in LockTask mode. Therefore, if
      * {@link android.app.admin.DevicePolicyManager#isLockTaskPermitted(String)} returns
      * {@code false} for the package of the target activity, a {@link SecurityException} will be
-     * thrown during {@link Context#startActivity(Intent, Bundle)}.
+     * thrown during {@link Context#startActivity(Intent, Bundle)}. This method doesn't affect
+     * activities that are already running — relaunch the activity to run in lock task mode.
      *
      * Defaults to {@code false} if not set.
      *
diff --git a/core/java/android/app/NotificationManager.java b/core/java/android/app/NotificationManager.java
index 46d1264..5113fd0 100644
--- a/core/java/android/app/NotificationManager.java
+++ b/core/java/android/app/NotificationManager.java
@@ -1145,6 +1145,21 @@
                 SUPPRESSED_EFFECT_NOTIFICATION_LIST
         };
 
+        private static final int[] SCREEN_OFF_SUPPRESSED_EFFECTS = {
+                SUPPRESSED_EFFECT_SCREEN_OFF,
+                SUPPRESSED_EFFECT_FULL_SCREEN_INTENT,
+                SUPPRESSED_EFFECT_LIGHTS,
+                SUPPRESSED_EFFECT_AMBIENT,
+        };
+
+        private static final int[] SCREEN_ON_SUPPRESSED_EFFECTS = {
+                SUPPRESSED_EFFECT_SCREEN_ON,
+                SUPPRESSED_EFFECT_PEEK,
+                SUPPRESSED_EFFECT_STATUS_BAR,
+                SUPPRESSED_EFFECT_BADGE,
+                SUPPRESSED_EFFECT_NOTIFICATION_LIST
+        };
+
         /**
          * Visual effects to suppress for a notification that is filtered by Do Not Disturb mode.
          * Bitmask of SUPPRESSED_EFFECT_* constants.
@@ -1297,6 +1312,32 @@
             return true;
         }
 
+        /**
+         * @hide
+         */
+        public static boolean areAnyScreenOffEffectsSuppressed(int effects) {
+            for (int i = 0; i < SCREEN_OFF_SUPPRESSED_EFFECTS.length; i++) {
+                final int effect = SCREEN_OFF_SUPPRESSED_EFFECTS[i];
+                if ((effects & effect) != 0) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        /**
+         * @hide
+         */
+        public static boolean areAnyScreenOnEffectsSuppressed(int effects) {
+            for (int i = 0; i < SCREEN_ON_SUPPRESSED_EFFECTS.length; i++) {
+                final int effect = SCREEN_ON_SUPPRESSED_EFFECTS[i];
+                if ((effects & effect) != 0) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
         public static String suppressedEffectsToString(int effects) {
             if (effects <= 0) return "";
             final StringBuilder sb = new StringBuilder();
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index 3ee1ed5..246d4a3 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -105,10 +105,12 @@
 import android.os.BatteryManager;
 import android.os.BatteryStats;
 import android.os.Build;
+import android.os.DeviceIdleManager;
 import android.os.DropBoxManager;
 import android.os.HardwarePropertiesManager;
 import android.os.IBatteryPropertiesRegistrar;
 import android.os.IBinder;
+import android.os.IDeviceIdleController;
 import android.os.IHardwarePropertiesManager;
 import android.os.IPowerManager;
 import android.os.IRecoverySystem;
@@ -984,6 +986,17 @@
                                 ctx.mMainThread.getHandler());
                     }
             });
+
+        registerService(Context.DEVICE_IDLE_CONTROLLER, DeviceIdleManager.class,
+                new CachedServiceFetcher<DeviceIdleManager>() {
+                    @Override
+                    public DeviceIdleManager createService(ContextImpl ctx)
+                            throws ServiceNotFoundException {
+                        IDeviceIdleController service = IDeviceIdleController.Stub.asInterface(
+                                ServiceManager.getServiceOrThrow(
+                                        Context.DEVICE_IDLE_CONTROLLER));
+                        return new DeviceIdleManager(ctx.getOuterContext(), service);
+                    }});
     }
 
     /**
diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index 465340f..17bc6ea 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -401,7 +401,8 @@
                 }
             }
             synchronized (this) {
-                if (mCachedWallpaper != null && mCachedWallpaperUserId == userId) {
+                if (mCachedWallpaper != null && mCachedWallpaperUserId == userId
+                        && !mCachedWallpaper.isRecycled()) {
                     return mCachedWallpaper;
                 }
                 mCachedWallpaper = null;
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 8f1b328..990147b 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -6198,6 +6198,7 @@
      * @hide
      */
      @SystemApi
+     @RequiresPermission(android.Manifest.permission.MANAGE_USERS)
      public @Nullable List<String> getPermittedAccessibilityServices(int userId) {
         throwIfParentInstance("getPermittedAccessibilityServices");
         if (mService != null) {
diff --git a/core/java/android/content/ContentResolver.java b/core/java/android/content/ContentResolver.java
index 9f3df37..f7908b6 100644
--- a/core/java/android/content/ContentResolver.java
+++ b/core/java/android/content/ContentResolver.java
@@ -51,7 +51,6 @@
 import android.util.EventLog;
 import android.util.Log;
 
-import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.MimeIconUtils;
 import com.android.internal.util.Preconditions;
 
@@ -602,6 +601,8 @@
             try {
                 return provider.getType(url);
             } catch (RemoteException e) {
+                // Arbitrary and not worth documenting, as Activity
+                // Manager will kill this process shortly anyway.
                 return null;
             } catch (java.lang.Exception e) {
                 Log.w(TAG, "Failed to get type for: " + url + " (" + e.getMessage() + ")");
@@ -620,9 +621,7 @@
                     ContentProvider.getUriWithoutUserId(url), resolveUserId(url));
             return type;
         } catch (RemoteException e) {
-            // Arbitrary and not worth documenting, as Activity
-            // Manager will kill this process shortly anyway.
-            return null;
+            throw e.rethrowFromSystemServer();
         } catch (java.lang.Exception e) {
             Log.w(TAG, "Failed to get type for: " + url + " (" + e.getMessage() + ")");
             return null;
@@ -1964,6 +1963,7 @@
             getContentService().registerContentObserver(uri, notifyForDescendents,
                     observer.getContentObserver(), userHandle, mTargetSdkVersion);
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -1982,6 +1982,7 @@
                         contentObserver);
             }
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2089,6 +2090,7 @@
                     syncToNetwork ? NOTIFY_SYNC_TO_NETWORK : 0,
                     userHandle, mTargetSdkVersion);
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2105,6 +2107,7 @@
                     observer != null && observer.deliverSelfNotifications(), flags,
                     userHandle, mTargetSdkVersion);
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2126,6 +2129,7 @@
                     ContentProvider.getUriWithoutUserId(uri), modeFlags, /* toPackage= */ null,
                     resolveUserId(uri));
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2141,6 +2145,7 @@
                     ContentProvider.getUriWithoutUserId(uri), modeFlags, toPackage,
                     resolveUserId(uri));
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2160,6 +2165,7 @@
                     ContentProvider.getUriWithoutUserId(uri), modeFlags, /* toPackage= */ null,
                     resolveUserId(uri));
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2178,7 +2184,7 @@
             return ActivityManager.getService()
                     .getPersistedUriPermissions(mPackageName, true).getList();
         } catch (RemoteException e) {
-            throw new RuntimeException("Activity manager has died", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2194,7 +2200,7 @@
             return ActivityManager.getService()
                     .getPersistedUriPermissions(mPackageName, false).getList();
         } catch (RemoteException e) {
-            throw new RuntimeException("Activity manager has died", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2273,7 +2279,7 @@
         try {
             getContentService().syncAsUser(request, userId);
         } catch(RemoteException e) {
-            // Shouldn't happen.
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2285,7 +2291,7 @@
         try {
             getContentService().sync(request);
         } catch(RemoteException e) {
-            // Shouldn't happen.
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2349,6 +2355,7 @@
         try {
             getContentService().cancelSync(account, authority, null);
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2360,6 +2367,7 @@
         try {
             getContentService().cancelSyncAsUser(account, authority, null, userId);
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2371,7 +2379,7 @@
         try {
             return getContentService().getSyncAdapterTypes();
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2383,7 +2391,7 @@
         try {
             return getContentService().getSyncAdapterTypesAsUser(userId);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2397,8 +2405,8 @@
         try {
             return getContentService().getSyncAdapterPackagesForAuthorityAsUser(authority, userId);
         } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
-        return ArrayUtils.emptyArray(String.class);
     }
 
     /**
@@ -2414,7 +2422,7 @@
         try {
             return getContentService().getSyncAutomatically(account, authority);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2427,7 +2435,7 @@
         try {
             return getContentService().getSyncAutomaticallyAsUser(account, authority, userId);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2453,8 +2461,7 @@
         try {
             getContentService().setSyncAutomaticallyAsUser(account, authority, sync, userId);
         } catch (RemoteException e) {
-            // exception ignored; if this is thrown then it means the runtime is in the midst of
-            // being restarted
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2500,8 +2507,7 @@
         try {
              getContentService().addPeriodicSync(account, authority, extras, pollFrequency);
         } catch (RemoteException e) {
-            // exception ignored; if this is thrown then it means the runtime is in the midst of
-            // being restarted
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2540,7 +2546,7 @@
         try {
             getContentService().removePeriodicSync(account, authority, extras);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2564,8 +2570,7 @@
         try {
             getContentService().cancelRequest(request);
         } catch (RemoteException e) {
-            // exception ignored; if this is thrown then it means the runtime is in the midst of
-            // being restarted
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2582,7 +2587,7 @@
         try {
             return getContentService().getPeriodicSyncs(account, authority, null);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2596,7 +2601,7 @@
         try {
             return getContentService().getIsSyncable(account, authority);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2609,7 +2614,7 @@
         try {
             return getContentService().getIsSyncableAsUser(account, authority, userId);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2623,8 +2628,7 @@
         try {
             getContentService().setIsSyncable(account, authority, syncable);
         } catch (RemoteException e) {
-            // exception ignored; if this is thrown then it means the runtime is in the midst of
-            // being restarted
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2640,7 +2644,7 @@
         try {
             return getContentService().getMasterSyncAutomatically();
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2652,7 +2656,7 @@
         try {
             return getContentService().getMasterSyncAutomaticallyAsUser(userId);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2676,8 +2680,7 @@
         try {
             getContentService().setMasterSyncAutomaticallyAsUser(sync, userId);
         } catch (RemoteException e) {
-            // exception ignored; if this is thrown then it means the runtime is in the midst of
-            // being restarted
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2701,7 +2704,7 @@
         try {
             return getContentService().isSyncActive(account, authority, null);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2727,7 +2730,7 @@
             }
             return syncs.get(0);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2744,7 +2747,7 @@
         try {
             return getContentService().getCurrentSyncs();
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2756,7 +2759,7 @@
         try {
             return getContentService().getCurrentSyncsAsUser(userId);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2771,7 +2774,7 @@
         try {
             return getContentService().getSyncStatus(account, authority, null);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2784,7 +2787,7 @@
         try {
             return getContentService().getSyncStatusAsUser(account, authority, null, userId);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2809,7 +2812,7 @@
         try {
             return getContentService().isSyncPendingAsUser(account, authority, null, userId);
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2841,7 +2844,7 @@
             getContentService().addStatusChangeListener(mask, observer);
             return observer;
         } catch (RemoteException e) {
-            throw new RuntimeException("the ContentService should always be reachable", e);
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -2856,8 +2859,7 @@
         try {
             getContentService().removeStatusChangeListener((ISyncStatusObserver.Stub) handle);
         } catch (RemoteException e) {
-            // exception ignored; if this is thrown then it means the runtime is in the midst of
-            // being restarted
+            throw e.rethrowFromSystemServer();
         }
     }
 
@@ -3027,9 +3029,7 @@
             return sContentService;
         }
         IBinder b = ServiceManager.getService(CONTENT_SERVICE_NAME);
-        if (false) Log.v("ContentService", "default service binder = " + b);
         sContentService = IContentService.Stub.asInterface(b);
-        if (false) Log.v("ContentService", "default service = " + sContentService);
         return sContentService;
     }
 
@@ -3038,7 +3038,7 @@
         return mPackageName;
     }
 
-    private static IContentService sContentService;
+    private static volatile IContentService sContentService;
     private final Context mContext;
 
     final String mPackageName;
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 920056a..ede7ee4 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -3780,7 +3780,7 @@
     public static final String DROPBOX_SERVICE = "dropbox";
 
     /**
-     * System service name for the DeviceIdleController.  There is no Java API for this.
+     * System service name for the DeviceIdleManager.
      * @see #getSystemService(String)
      * @hide
      */
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 49b1efd..c5a39f4 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -26,6 +26,7 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 import android.os.Environment;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -1166,7 +1167,8 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface HiddenApiEnforcementPolicy {}
 
-    private boolean isValidHiddenApiEnforcementPolicy(int policy) {
+    /** @hide */
+    public static boolean isValidHiddenApiEnforcementPolicy(int policy) {
         return policy >= HIDDEN_API_ENFORCEMENT_DEFAULT && policy <= HIDDEN_API_ENFORCEMENT_MAX;
     }
 
@@ -1686,13 +1688,17 @@
      * @hide
      */
     public @HiddenApiEnforcementPolicy int getHiddenApiEnforcementPolicy() {
-        if (mHiddenApiPolicy != HIDDEN_API_ENFORCEMENT_DEFAULT) {
-            return mHiddenApiPolicy;
-        }
         if (isAllowedToUseHiddenApis()) {
             return HIDDEN_API_ENFORCEMENT_NONE;
         }
-        return HIDDEN_API_ENFORCEMENT_BLACK;
+        if (mHiddenApiPolicy != HIDDEN_API_ENFORCEMENT_DEFAULT) {
+            return mHiddenApiPolicy;
+        }
+        if (targetSdkVersion <= Build.VERSION_CODES.O_MR1) {
+            return HIDDEN_API_ENFORCEMENT_BLACK;
+        } else {
+            return HIDDEN_API_ENFORCEMENT_DARK_GREY_AND_BLACK;
+        }
     }
 
     /**
@@ -1706,6 +1712,31 @@
     }
 
     /**
+     * Updates the hidden API enforcement policy for this app from the given values, if appropriate.
+     *
+     * This will have no effect if this app is not subject to hidden API enforcement, i.e. if it
+     * is on the package whitelist.
+     *
+     * @param policyPreP configured policy for pre-P apps, or {@link
+     *        #HIDDEN_API_ENFORCEMENT_DEFAULT} if nothing configured.
+     * @param policyP configured policy for apps targeting P or later, or {@link
+     *        #HIDDEN_API_ENFORCEMENT_DEFAULT} if nothing configured.
+     * @hide
+     */
+    public void maybeUpdateHiddenApiEnforcementPolicy(
+            @HiddenApiEnforcementPolicy int policyPreP, @HiddenApiEnforcementPolicy int policyP) {
+        if (isPackageWhitelistedForHiddenApis()) {
+            return;
+        }
+        if (targetSdkVersion <= Build.VERSION_CODES.O_MR1) {
+            setHiddenApiEnforcementPolicy(policyPreP);
+        } else if (targetSdkVersion > Build.VERSION_CODES.O_MR1) {
+            setHiddenApiEnforcementPolicy(policyP);
+        }
+
+    }
+
+    /**
      * @hide
      */
     public void setVersionCode(long newVersionCode) {
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index dd86d47..34e3d8b 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -3952,6 +3952,7 @@
      *
      * @hide
      */
+    @TestApi
     public abstract @NonNull String getServicesSystemSharedLibraryPackageName();
 
     /**
@@ -3961,6 +3962,7 @@
      *
      * @hide
      */
+    @TestApi
     public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
 
     /**
@@ -6129,7 +6131,9 @@
      * signed.  This should be used instead of {@code getPackageInfo} with {@code GET_SIGNATURES}
      * since it takes into account the possibility of signing certificate rotation, except in the
      * case of packages that are signed by multiple certificates, for which signing certificate
-     * rotation is not supported.
+     * rotation is not supported.  This method is analogous to using {@code getPackageInfo} with
+     * {@code GET_SIGNING_CERTIFICATES} and then searching through the resulting {@code
+     * signingCertificateHistory} field to see if the desired certificate is present.
      *
      * @param packageName package whose signing certificates to check
      * @param certificate signing certificate for which to search
@@ -6143,13 +6147,19 @@
     }
 
     /**
-     * Searches the set of signing certificates by which the given uid has proven to have been
-     * signed.  This should be used instead of {@code getPackageInfo} with {@code GET_SIGNATURES}
+     * Searches the set of signing certificates by which the package(s) for the given uid has proven
+     * to have been signed.  For multiple packages sharing the same uid, this will return the
+     * signing certificates found in the signing history of the "newest" package, where "newest"
+     * indicates the package with the newest signing certificate in the shared uid group.  This
+     * method should be used instead of {@code getPackageInfo} with {@code GET_SIGNATURES}
      * since it takes into account the possibility of signing certificate rotation, except in the
      * case of packages that are signed by multiple certificates, for which signing certificate
-     * rotation is not supported.
+     * rotation is not supported. This method is analogous to using {@code getPackagesForUid}
+     * followed by {@code getPackageInfo} with {@code GET_SIGNING_CERTIFICATES}, selecting the
+     * {@code PackageInfo} of the newest-signed bpackage , and finally searching through the
+     * resulting {@code signingCertificateHistory} field to see if the desired certificate is there.
      *
-     * @param uid package whose signing certificates to check
+     * @param uid uid whose signing certificates to check
      * @param certificate signing certificate for which to search
      * @param type representation of the {@code certificate}
      * @return true if this package was or is signed by exactly the certificate {@code certificate}
diff --git a/core/java/android/content/pm/PackageManagerInternal.java b/core/java/android/content/pm/PackageManagerInternal.java
index a9d0911..699e81b 100644
--- a/core/java/android/content/pm/PackageManagerInternal.java
+++ b/core/java/android/content/pm/PackageManagerInternal.java
@@ -521,6 +521,11 @@
     public abstract @Nullable PackageParser.Package getPackage(@NonNull String packageName);
 
     /**
+     * Returns a {@link com.android.server.pm.PackageSetting} for a given package name.
+     */
+    public abstract @Nullable Object getPackageSetting(String packageName);
+
+    /**
      * Returns a list without a change observer.
      *
      * {@see #getPackageList(PackageListObserver)}
diff --git a/core/java/android/hardware/display/BrightnessConfiguration.java b/core/java/android/hardware/display/BrightnessConfiguration.java
index 67e97bf..6d9ba77 100644
--- a/core/java/android/hardware/display/BrightnessConfiguration.java
+++ b/core/java/android/hardware/display/BrightnessConfiguration.java
@@ -86,7 +86,9 @@
             sb.append("(").append(mLux[i]).append(", ").append(mNits[i]).append(")");
         }
         sb.append("], '");
-        sb.append(mDescription);
+        if (mDescription != null) {
+            sb.append(mDescription);
+        }
         sb.append("'}");
         return sb.toString();
     }
@@ -96,7 +98,9 @@
         int result = 1;
         result = result * 31 + Arrays.hashCode(mLux);
         result = result * 31 + Arrays.hashCode(mNits);
-        result = result * 31 + mDescription.hashCode();
+        if (mDescription != null) {
+            result = result * 31 + mDescription.hashCode();
+        }
         return result;
     }
 
diff --git a/core/java/android/hardware/display/Curve.aidl b/core/java/android/hardware/display/Curve.aidl
new file mode 100644
index 0000000..796493e
--- /dev/null
+++ b/core/java/android/hardware/display/Curve.aidl
@@ -0,0 +1,19 @@
+/*
+ * 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.hardware.display;
+
+parcelable Curve;
diff --git a/core/java/android/hardware/display/Curve.java b/core/java/android/hardware/display/Curve.java
new file mode 100644
index 0000000..ac28fdd
--- /dev/null
+++ b/core/java/android/hardware/display/Curve.java
@@ -0,0 +1,62 @@
+/*
+ * 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.hardware.display;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/** @hide */
+public final class Curve implements Parcelable {
+    private final float[] mX;
+    private final float[] mY;
+
+    public Curve(float[] x, float[] y) {
+        mX = x;
+        mY = y;
+    }
+
+    public float[] getX() {
+        return mX;
+    }
+
+    public float[] getY() {
+        return mY;
+    }
+
+    public static final Creator<Curve> CREATOR = new Creator<Curve>() {
+        public Curve createFromParcel(Parcel in) {
+            float[] x = in.createFloatArray();
+            float[] y = in.createFloatArray();
+            return new Curve(x, y);
+        }
+
+        public Curve[] newArray(int size) {
+            return new Curve[size];
+        }
+    };
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeFloatArray(mX);
+        out.writeFloatArray(mY);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+}
diff --git a/core/java/android/hardware/display/DisplayManager.java b/core/java/android/hardware/display/DisplayManager.java
index efb9517..b182fa2 100644
--- a/core/java/android/hardware/display/DisplayManager.java
+++ b/core/java/android/hardware/display/DisplayManager.java
@@ -28,6 +28,7 @@
 import android.graphics.Point;
 import android.media.projection.MediaProjection;
 import android.os.Handler;
+import android.util.Pair;
 import android.util.SparseArray;
 import android.view.Display;
 import android.view.Surface;
@@ -748,6 +749,22 @@
     }
 
     /**
+     * Returns the minimum brightness curve, which guarantess that any brightness curve that dips
+     * below it is rejected by the system.
+     * This prevent auto-brightness from setting the screen so dark as to prevent the user from
+     * resetting or disabling it, and maps lux to the absolute minimum nits that are still readable
+     * in that ambient brightness.
+     *
+     * @return The minimum brightness curve (as lux values and their corresponding nits values).
+     *
+     * @hide
+     */
+    @SystemApi
+    public Pair<float[], float[]> getMinimumBrightnessCurve() {
+        return mGlobal.getMinimumBrightnessCurve();
+    }
+
+    /**
      * Listens for changes in available display devices.
      */
     public interface DisplayListener {
diff --git a/core/java/android/hardware/display/DisplayManagerGlobal.java b/core/java/android/hardware/display/DisplayManagerGlobal.java
index 2d0ef2f..d968a3e 100644
--- a/core/java/android/hardware/display/DisplayManagerGlobal.java
+++ b/core/java/android/hardware/display/DisplayManagerGlobal.java
@@ -31,6 +31,7 @@
 import android.os.ServiceManager;
 import android.text.TextUtils;
 import android.util.Log;
+import android.util.Pair;
 import android.util.SparseArray;
 import android.view.Display;
 import android.view.DisplayAdjustments;
@@ -563,6 +564,24 @@
     }
 
     /**
+     * Returns the minimum brightness curve, which guarantess that any brightness curve that dips
+     * below it is rejected by the system.
+     * This prevent auto-brightness from setting the screen so dark as to prevent the user from
+     * resetting or disabling it, and maps lux to the absolute minimum nits that are still readable
+     * in that ambient brightness.
+     *
+     * @return The minimum brightness curve (as lux values and their corresponding nits values).
+     */
+    public Pair<float[], float[]> getMinimumBrightnessCurve() {
+        try {
+            Curve curve = mDm.getMinimumBrightnessCurve();
+            return Pair.create(curve.getX(), curve.getY());
+        } catch (RemoteException ex) {
+            throw ex.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Retrieves ambient brightness stats.
      */
     public List<AmbientBrightnessDayStats> getAmbientBrightnessStats() {
diff --git a/core/java/android/hardware/display/IDisplayManager.aidl b/core/java/android/hardware/display/IDisplayManager.aidl
index b77de748..b575997 100644
--- a/core/java/android/hardware/display/IDisplayManager.aidl
+++ b/core/java/android/hardware/display/IDisplayManager.aidl
@@ -19,6 +19,7 @@
 import android.content.pm.ParceledListSlice;
 import android.graphics.Point;
 import android.hardware.display.BrightnessConfiguration;
+import android.hardware.display.Curve;
 import android.hardware.display.IDisplayManagerCallback;
 import android.hardware.display.IVirtualDisplayCallback;
 import android.hardware.display.WifiDisplay;
@@ -112,4 +113,7 @@
 
     // Temporarily sets the auto brightness adjustment factor.
     void setTemporaryAutoBrightnessAdjustment(float adjustment);
+
+    // Get the minimum brightness curve.
+    Curve getMinimumBrightnessCurve();
 }
diff --git a/core/java/android/net/IpSecManager.java b/core/java/android/net/IpSecManager.java
index ade6374..8732375 100644
--- a/core/java/android/net/IpSecManager.java
+++ b/core/java/android/net/IpSecManager.java
@@ -337,6 +337,9 @@
      */
     public void applyTransportModeTransform(@NonNull Socket socket,
             @PolicyDirection int direction, @NonNull IpSecTransform transform) throws IOException {
+        // Ensure creation of FD. See b/77548890 for more details.
+        socket.getSoLinger();
+
         applyTransportModeTransform(socket.getFileDescriptor$(), direction, transform);
     }
 
@@ -441,6 +444,9 @@
      * @throws IOException indicating that the transform could not be removed from the socket
      */
     public void removeTransportModeTransforms(@NonNull Socket socket) throws IOException {
+        // Ensure creation of FD. See b/77548890 for more details.
+        socket.getSoLinger();
+
         removeTransportModeTransforms(socket.getFileDescriptor$());
     }
 
diff --git a/core/java/android/net/NetworkPolicy.java b/core/java/android/net/NetworkPolicy.java
index 1a28732..e84c85e 100644
--- a/core/java/android/net/NetworkPolicy.java
+++ b/core/java/android/net/NetworkPolicy.java
@@ -19,7 +19,7 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.BackupUtils;
-import android.util.Pair;
+import android.util.Range;
 import android.util.RecurrenceRule;
 
 import com.android.internal.util.Preconditions;
@@ -136,7 +136,7 @@
         return 0;
     }
 
-    public Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator() {
+    public Iterator<Range<ZonedDateTime>> cycleIterator() {
         return cycleRule.cycleIterator();
     }
 
diff --git a/core/java/android/net/NetworkPolicyManager.java b/core/java/android/net/NetworkPolicyManager.java
index bf6b7e0..6546c39 100644
--- a/core/java/android/net/NetworkPolicyManager.java
+++ b/core/java/android/net/NetworkPolicyManager.java
@@ -31,6 +31,7 @@
 import android.os.UserHandle;
 import android.util.DebugUtils;
 import android.util.Pair;
+import android.util.Range;
 
 import com.google.android.collect.Sets;
 
@@ -258,8 +259,21 @@
     }
 
     /** {@hide} */
+    @Deprecated
     public static Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator(NetworkPolicy policy) {
-        return policy.cycleIterator();
+        final Iterator<Range<ZonedDateTime>> it = policy.cycleIterator();
+        return new Iterator<Pair<ZonedDateTime, ZonedDateTime>>() {
+            @Override
+            public boolean hasNext() {
+                return it.hasNext();
+            }
+
+            @Override
+            public Pair<ZonedDateTime, ZonedDateTime> next() {
+                final Range<ZonedDateTime> r = it.next();
+                return Pair.create(r.getLower(), r.getUpper());
+            }
+        };
     }
 
     /**
diff --git a/core/java/android/net/NetworkState.java b/core/java/android/net/NetworkState.java
index b00cb48..321f971 100644
--- a/core/java/android/net/NetworkState.java
+++ b/core/java/android/net/NetworkState.java
@@ -26,6 +26,8 @@
  * @hide
  */
 public class NetworkState implements Parcelable {
+    private static final boolean SANITY_CHECK_ROAMING = false;
+
     public static final NetworkState EMPTY = new NetworkState(null, null, null, null, null, null);
 
     public final NetworkInfo networkInfo;
@@ -47,7 +49,7 @@
 
         // This object is an atomic view of a network, so the various components
         // should always agree on roaming state.
-        if (networkInfo != null && networkCapabilities != null) {
+        if (SANITY_CHECK_ROAMING && networkInfo != null && networkCapabilities != null) {
             if (networkInfo.isRoaming() == networkCapabilities
                     .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING)) {
                 Slog.wtf("NetworkState", "Roaming state disagreement between " + networkInfo
diff --git a/core/java/android/net/http/X509TrustManagerExtensions.java b/core/java/android/net/http/X509TrustManagerExtensions.java
index e0fa63a..f9b6dfc 100644
--- a/core/java/android/net/http/X509TrustManagerExtensions.java
+++ b/core/java/android/net/http/X509TrustManagerExtensions.java
@@ -21,7 +21,6 @@
 
 import com.android.org.conscrypt.TrustManagerImpl;
 
-import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.security.cert.CertificateException;
@@ -133,8 +132,6 @@
     /**
      * Returns {@code true} if the TrustManager uses the same trust configuration for the provided
      * hostnames.
-     *
-     * @hide
      */
     @SystemApi
     public boolean isSameTrustConfiguration(String hostname1, String hostname2) {
diff --git a/core/java/android/net/metrics/ApfStats.java b/core/java/android/net/metrics/ApfStats.java
index 3b0dc7e..76a781d 100644
--- a/core/java/android/net/metrics/ApfStats.java
+++ b/core/java/android/net/metrics/ApfStats.java
@@ -20,7 +20,7 @@
 import android.os.Parcelable;
 
 /**
- * An event logged for an interface with APF capabilities when its IpManager state machine exits.
+ * An event logged for an interface with APF capabilities when its IpClient state machine exits.
  * {@hide}
  */
 public final class ApfStats implements Parcelable {
diff --git a/core/java/android/os/DeviceIdleManager.java b/core/java/android/os/DeviceIdleManager.java
new file mode 100644
index 0000000..9039f92
--- /dev/null
+++ b/core/java/android/os/DeviceIdleManager.java
@@ -0,0 +1,69 @@
+/*
+ * 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.os;
+
+import android.annotation.NonNull;
+import android.annotation.SystemService;
+import android.annotation.TestApi;
+import android.content.Context;
+
+/**
+ * Access to the service that keeps track of device idleness and drives low power mode based on
+ * that.
+ *
+ * @hide
+ */
+@TestApi
+@SystemService(Context.DEVICE_IDLE_CONTROLLER)
+public class DeviceIdleManager {
+    private final Context mContext;
+    private final IDeviceIdleController mService;
+
+    /**
+     * @hide
+     */
+    public DeviceIdleManager(@NonNull Context context, @NonNull IDeviceIdleController service) {
+        mContext = context;
+        mService = service;
+    }
+
+    /**
+     * @return package names the system has white-listed to opt out of power save restrictions,
+     * except for device idle mode.
+     */
+    public @NonNull String[] getSystemPowerWhitelistExceptIdle() {
+        try {
+            return mService.getSystemPowerWhitelistExceptIdle();
+        } catch (RemoteException e) {
+            e.rethrowFromSystemServer();
+            return new String[0];
+        }
+    }
+
+    /**
+     * @return package names the system has white-listed to opt out of power save restrictions for
+     * all modes.
+     */
+    public @NonNull String[] getSystemPowerWhitelist() {
+        try {
+            return mService.getSystemPowerWhitelist();
+        } catch (RemoteException e) {
+            e.rethrowFromSystemServer();
+            return new String[0];
+        }
+    }
+}
diff --git a/core/java/android/os/Environment.java b/core/java/android/os/Environment.java
index 03203d0..213260f 100644
--- a/core/java/android/os/Environment.java
+++ b/core/java/android/os/Environment.java
@@ -16,6 +16,7 @@
 
 package android.os;
 
+import android.annotation.TestApi;
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.os.storage.StorageManager;
@@ -1033,6 +1034,7 @@
      *
      * @hide
      */
+    @TestApi
     public static File buildPath(File base, String... segments) {
         File cur = base;
         for (String segment : segments) {
diff --git a/core/java/android/os/SystemProperties.java b/core/java/android/os/SystemProperties.java
index 8eb39c0..7d3ba6a 100644
--- a/core/java/android/os/SystemProperties.java
+++ b/core/java/android/os/SystemProperties.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.util.Log;
 import android.util.MutableInt;
 
@@ -35,6 +36,7 @@
  * {@hide}
  */
 @SystemApi
+@TestApi
 public class SystemProperties {
     private static final String TAG = "SystemProperties";
     private static final boolean TRACK_KEY_ACCESS = false;
@@ -110,6 +112,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static String get(@NonNull String key, @Nullable String def) {
         if (TRACK_KEY_ACCESS) onKeyAccess(key);
         return native_get(key, def);
diff --git a/core/java/android/os/UserHandle.java b/core/java/android/os/UserHandle.java
index 094f004..4d4f31d 100644
--- a/core/java/android/os/UserHandle.java
+++ b/core/java/android/os/UserHandle.java
@@ -82,6 +82,7 @@
     public static final int USER_SERIAL_SYSTEM = 0;
 
     /** @hide A user handle to indicate the "system" user of the device */
+    @TestApi
     public static final UserHandle SYSTEM = new UserHandle(USER_SYSTEM);
 
     /**
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index a9eb360..9b20ed2 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -1149,6 +1149,7 @@
      * primary user are two separate users. Previously system user and primary user are combined as
      * a single owner user.  see @link {android.os.UserHandle#USER_OWNER}
      */
+    @TestApi
     public static boolean isSplitSystemUser() {
         return RoSystemProperties.FW_SYSTEM_USER_SPLIT;
     }
diff --git a/core/java/android/os/storage/DiskInfo.java b/core/java/android/os/storage/DiskInfo.java
index 9114107..d493cce 100644
--- a/core/java/android/os/storage/DiskInfo.java
+++ b/core/java/android/os/storage/DiskInfo.java
@@ -17,6 +17,7 @@
 package android.os.storage;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.content.res.Resources;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -93,7 +94,7 @@
         return true;
     }
 
-    public String getDescription() {
+    public @Nullable String getDescription() {
         final Resources res = Resources.getSystem();
         if ((flags & FLAG_SD) != 0) {
             if (isInteresting(label)) {
@@ -112,6 +113,17 @@
         }
     }
 
+    public @Nullable String getShortDescription() {
+        final Resources res = Resources.getSystem();
+        if (isSd()) {
+            return res.getString(com.android.internal.R.string.storage_sd_card);
+        } else if (isUsb()) {
+            return res.getString(com.android.internal.R.string.storage_usb_drive);
+        } else {
+            return null;
+        }
+    }
+
     public boolean isAdoptable() {
         return (flags & FLAG_ADOPTABLE) != 0;
     }
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index b2a2c60..60bbb10 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -3113,6 +3113,9 @@
          */
         public static final String DISPLAY_COLOR_MODE = "display_color_mode";
 
+        private static final Validator DISPLAY_COLOR_MODE_VALIDATOR =
+                new SettingsValidators.InclusiveIntegerRangeValidator(0, 2);
+
         /**
          * The amount of time in milliseconds before the device goes to sleep or begins
          * to dream after a period of inactivity.  This value is also known as the
@@ -3133,9 +3136,6 @@
          */
         public static final String SCREEN_BRIGHTNESS = "screen_brightness";
 
-        private static final Validator SCREEN_BRIGHTNESS_VALIDATOR =
-                new SettingsValidators.InclusiveIntegerRangeValidator(0, 255);
-
         /**
          * The screen backlight brightness between 0 and 255.
          * @hide
@@ -4060,7 +4060,6 @@
             FONT_SCALE,
             DIM_SCREEN,
             SCREEN_OFF_TIMEOUT,
-            SCREEN_BRIGHTNESS,
             SCREEN_BRIGHTNESS_MODE,
             SCREEN_AUTO_BRIGHTNESS_ADJ,
             SCREEN_BRIGHTNESS_FOR_VR,
@@ -4096,6 +4095,7 @@
             SHOW_BATTERY_PERCENT,
             NOTIFICATION_VIBRATION_INTENSITY,
             HAPTIC_FEEDBACK_INTENSITY,
+            DISPLAY_COLOR_MODE
         };
 
         /**
@@ -4208,6 +4208,7 @@
             PRIVATE_SETTINGS.add(LOCK_TO_APP_ENABLED);
             PRIVATE_SETTINGS.add(EGG_MODE);
             PRIVATE_SETTINGS.add(SHOW_BATTERY_PERCENT);
+            PRIVATE_SETTINGS.add(DISPLAY_COLOR_MODE);
         }
 
         /**
@@ -4229,8 +4230,8 @@
             VALIDATORS.put(NEXT_ALARM_FORMATTED, NEXT_ALARM_FORMATTED_VALIDATOR);
             VALIDATORS.put(FONT_SCALE, FONT_SCALE_VALIDATOR);
             VALIDATORS.put(DIM_SCREEN, DIM_SCREEN_VALIDATOR);
+            VALIDATORS.put(DISPLAY_COLOR_MODE, DISPLAY_COLOR_MODE_VALIDATOR);
             VALIDATORS.put(SCREEN_OFF_TIMEOUT, SCREEN_OFF_TIMEOUT_VALIDATOR);
-            VALIDATORS.put(SCREEN_BRIGHTNESS, SCREEN_BRIGHTNESS_VALIDATOR);
             VALIDATORS.put(SCREEN_BRIGHTNESS_FOR_VR, SCREEN_BRIGHTNESS_FOR_VR_VALIDATOR);
             VALIDATORS.put(SCREEN_BRIGHTNESS_MODE, SCREEN_BRIGHTNESS_MODE_VALIDATOR);
             VALIDATORS.put(MODE_RINGER_STREAMS_AFFECTED, MODE_RINGER_STREAMS_AFFECTED_VALIDATOR);
@@ -7381,6 +7382,17 @@
                 BOOLEAN_VALIDATOR;
 
         /**
+         * Whether the swipe up gesture to switch apps should be enabled.
+         *
+         * @hide
+         */
+        public static final String SWIPE_UP_TO_SWITCH_APPS_ENABLED =
+                "swipe_up_to_switch_apps_enabled";
+
+        private static final Validator SWIPE_UP_TO_SWITCH_APPS_ENABLED_VALIDATOR =
+                BOOLEAN_VALIDATOR;
+
+        /**
          * Whether or not the smart camera lift trigger that launches the camera when the user moves
          * the phone into a position for taking photos should be enabled.
          *
@@ -7891,6 +7903,7 @@
             NIGHT_DISPLAY_AUTO_MODE,
             SYNC_PARENT_SOUNDS,
             CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED,
+            SWIPE_UP_TO_SWITCH_APPS_ENABLED,
             CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED,
             SYSTEM_NAVIGATION_KEYS_ENABLED,
             QS_TILES,
@@ -8024,6 +8037,8 @@
             VALIDATORS.put(SYNC_PARENT_SOUNDS, SYNC_PARENT_SOUNDS_VALIDATOR);
             VALIDATORS.put(CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED,
                     CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED_VALIDATOR);
+            VALIDATORS.put(SWIPE_UP_TO_SWITCH_APPS_ENABLED,
+                    SWIPE_UP_TO_SWITCH_APPS_ENABLED_VALIDATOR);
             VALIDATORS.put(CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED,
                     CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED_VALIDATOR);
             VALIDATORS.put(SYSTEM_NAVIGATION_KEYS_ENABLED,
@@ -8935,6 +8950,20 @@
        /** {@hide} */
        public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age";
 
+       /** {@hide} */
+       public static final String NETPOLICY_QUOTA_ENABLED = "netpolicy_quota_enabled";
+       /** {@hide} */
+       public static final String NETPOLICY_QUOTA_UNLIMITED = "netpolicy_quota_unlimited";
+       /** {@hide} */
+       public static final String NETPOLICY_QUOTA_LIMITED = "netpolicy_quota_limited";
+       /** {@hide} */
+       public static final String NETPOLICY_QUOTA_FRAC_JOBS = "netpolicy_quota_frac_jobs";
+       /** {@hide} */
+       public static final String NETPOLICY_QUOTA_FRAC_MULTIPATH = "netpolicy_quota_frac_multipath";
+
+       /** {@hide} */
+       public static final String NETPOLICY_OVERRIDE_ENABLED = "netpolicy_override_enabled";
+
        /**
         * User preference for which network(s) should be used. Only the
         * connectivity service should touch this.
@@ -10806,6 +10835,15 @@
                 = "time_only_mode_constants";
 
         /**
+         * Whether of not to send keycode sleep for ungaze when Home is the foreground activity on
+         * watch type devices.
+         * Type: int (0 for false, 1 for true)
+         * Default: 0
+         * @hide
+         */
+        public static final String UNGAZE_SLEEP_ENABLED = "ungaze_sleep_enabled";
+
+        /**
          * Whether or not Network Watchlist feature is enabled.
          * Type: int (0 for false, 1 for true)
          * Default: 0
@@ -11085,6 +11123,14 @@
         public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
 
         /**
+         * If nonzero, all system error dialogs will be hidden.  For example, the
+         * crash and ANR dialogs will not be shown, and the system will just proceed
+         * as if they had been accepted by the user.
+         * @hide
+         */
+        public static final String HIDE_ERROR_DIALOGS = "hide_error_dialogs";
+
+        /**
          * Use Dock audio output for media:
          *      0 = disabled
          *      1 = enabled
@@ -11703,6 +11749,29 @@
                 "hidden_api_blacklist_exemptions";
 
         /**
+         * Hidden API enforcement policy for apps targeting SDK versions prior to the latest
+         * version.
+         *
+         * Values correspond to @{@link
+         * android.content.pm.ApplicationInfo.HiddenApiEnforcementPolicy}
+         *
+         * @hide
+         */
+        public static final String HIDDEN_API_POLICY_PRE_P_APPS =
+                "hidden_api_policy_pre_p_apps";
+
+        /**
+         * Hidden API enforcement policy for apps targeting the current SDK version.
+         *
+         * Values correspond to @{@link
+         * android.content.pm.ApplicationInfo.HiddenApiEnforcementPolicy}
+         *
+         * @hide
+         */
+        public static final String HIDDEN_API_POLICY_P_APPS =
+                "hidden_api_policy_p_apps";
+
+        /**
          * Timeout for a single {@link android.media.soundtrigger.SoundTriggerDetectionService}
          * operation (in ms).
          *
diff --git a/core/java/android/service/notification/ZenModeConfig.java b/core/java/android/service/notification/ZenModeConfig.java
index 3830b7a..daecea7 100644
--- a/core/java/android/service/notification/ZenModeConfig.java
+++ b/core/java/android/service/notification/ZenModeConfig.java
@@ -1487,14 +1487,18 @@
     /**
      * Returns a description of the current do not disturb settings from config.
      * - If turned on manually and end time is known, returns end time.
+     * - If turned on manually and end time is on forever until turned off, return null if
+     * describeForeverCondition is false, else return String describing indefinite behavior
      * - If turned on by an automatic rule, returns the automatic rule name.
      * - If on due to an app, returns the app name.
      * - If there's a combination of rules/apps that trigger, then shows the one that will
      *  last the longest if applicable.
-     * @return null if do not disturb is off.
+     * @return null if DND is off or describeForeverCondition is false and
+     * DND is on forever (until turned off)
      */
-    public static String getDescription(Context context, boolean zenOn, ZenModeConfig config) {
-        if (!zenOn) {
+    public static String getDescription(Context context, boolean zenOn, ZenModeConfig config,
+            boolean describeForeverCondition) {
+        if (!zenOn || config == null) {
             return null;
         }
 
@@ -1513,8 +1517,11 @@
             } else {
                 if (id == null) {
                     // Do not disturb manually triggered to remain on forever until turned off
-                    // No subtext
-                    return null;
+                    if (describeForeverCondition) {
+                        return context.getString(R.string.zen_mode_forever);
+                    } else {
+                        return null;
+                    }
                 } else {
                     latestEndTime = tryParseCountdownConditionId(id);
                     if (latestEndTime > 0) {
diff --git a/core/java/android/text/Selection.java b/core/java/android/text/Selection.java
index 3445658..5256e47 100644
--- a/core/java/android/text/Selection.java
+++ b/core/java/android/text/Selection.java
@@ -180,7 +180,7 @@
      * Remove the selection or cursor, if any, from the text.
      */
     public static final void removeSelection(Spannable text) {
-        text.removeSpan(SELECTION_START);
+        text.removeSpan(SELECTION_START, Spanned.SPAN_INTERMEDIATE);
         text.removeSpan(SELECTION_END);
         removeMemory(text);
     }
diff --git a/core/java/android/text/Spannable.java b/core/java/android/text/Spannable.java
index 39b78eb..8315b2a 100644
--- a/core/java/android/text/Spannable.java
+++ b/core/java/android/text/Spannable.java
@@ -46,6 +46,19 @@
     public void removeSpan(Object what);
 
     /**
+     * Remove the specified object from the range of text to which it
+     * was attached, if any.  It is OK to remove an object that was never
+     * attached in the first place.
+     *
+     * See {@link Spanned} for an explanation of what the flags mean.
+     *
+     * @hide
+     */
+    default void removeSpan(Object what, int flags) {
+        removeSpan(what);
+    }
+
+    /**
      * Factory used by TextView to create new {@link Spannable Spannables}. You can subclass
      * it to provide something other than {@link SpannableString}.
      *
diff --git a/core/java/android/text/SpannableStringBuilder.java b/core/java/android/text/SpannableStringBuilder.java
index d41dfdc..41a9c45 100644
--- a/core/java/android/text/SpannableStringBuilder.java
+++ b/core/java/android/text/SpannableStringBuilder.java
@@ -312,7 +312,7 @@
                     // The following condition indicates that the span would become empty
                     (textIsRemoved || mSpanStarts[i] > start || mSpanEnds[i] < mGapStart)) {
                 mIndexOfSpan.remove(mSpans[i]);
-                removeSpan(i);
+                removeSpan(i, 0 /* flags */);
                 return true;
             }
             return resolveGap(mSpanStarts[i]) <= end && (i & 1) != 0 &&
@@ -472,7 +472,7 @@
     }
 
     // Note: caller is responsible for removing the mIndexOfSpan entry.
-    private void removeSpan(int i) {
+    private void removeSpan(int i, int flags) {
         Object object = mSpans[i];
 
         int start = mSpanStarts[i];
@@ -496,7 +496,9 @@
         // Invariants must be restored before sending span removed notifications.
         restoreInvariants();
 
-        sendSpanRemoved(object, start, end);
+        if ((flags & Spanned.SPAN_INTERMEDIATE) == 0) {
+            sendSpanRemoved(object, start, end);
+        }
     }
 
     // Documentation from interface
@@ -782,10 +784,19 @@
      * Remove the specified markup object from the buffer.
      */
     public void removeSpan(Object what) {
+        removeSpan(what, 0 /* flags */);
+    }
+
+    /**
+     * Remove the specified markup object from the buffer.
+     *
+     * @hide
+     */
+    public void removeSpan(Object what, int flags) {
         if (mIndexOfSpan == null) return;
         Integer i = mIndexOfSpan.remove(what);
         if (i != null) {
-            removeSpan(i.intValue());
+            removeSpan(i.intValue(), flags);
         }
     }
 
diff --git a/core/java/android/text/SpannableStringInternal.java b/core/java/android/text/SpannableStringInternal.java
index 5dd1a52..bcc2fda 100644
--- a/core/java/android/text/SpannableStringInternal.java
+++ b/core/java/android/text/SpannableStringInternal.java
@@ -249,6 +249,13 @@
     }
 
     /* package */ void removeSpan(Object what) {
+        removeSpan(what, 0 /* flags */);
+    }
+
+    /**
+     * @hide
+     */
+    public void removeSpan(Object what, int flags) {
         int count = mSpanCount;
         Object[] spans = mSpans;
         int[] data = mSpanData;
@@ -262,11 +269,13 @@
 
                 System.arraycopy(spans, i + 1, spans, i, c);
                 System.arraycopy(data, (i + 1) * COLUMNS,
-                                 data, i * COLUMNS, c * COLUMNS);
+                        data, i * COLUMNS, c * COLUMNS);
 
                 mSpanCount--;
 
-                sendSpanRemoved(what, ostart, oend);
+                if ((flags & Spanned.SPAN_INTERMEDIATE) == 0) {
+                    sendSpanRemoved(what, ostart, oend);
+                }
                 return;
             }
         }
diff --git a/core/java/android/util/RecurrenceRule.java b/core/java/android/util/RecurrenceRule.java
index 9f115eb..975ad48 100644
--- a/core/java/android/util/RecurrenceRule.java
+++ b/core/java/android/util/RecurrenceRule.java
@@ -158,7 +158,7 @@
                 && period.getDays() == 0;
     }
 
-    public Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator() {
+    public Iterator<Range<ZonedDateTime>> cycleIterator() {
         if (period != null) {
             return new RecurringIterator();
         } else {
@@ -166,7 +166,7 @@
         }
     }
 
-    private class NonrecurringIterator implements Iterator<Pair<ZonedDateTime, ZonedDateTime>> {
+    private class NonrecurringIterator implements Iterator<Range<ZonedDateTime>> {
         boolean hasNext;
 
         public NonrecurringIterator() {
@@ -179,13 +179,13 @@
         }
 
         @Override
-        public Pair<ZonedDateTime, ZonedDateTime> next() {
+        public Range<ZonedDateTime> next() {
             hasNext = false;
-            return new Pair<>(start, end);
+            return new Range<>(start, end);
         }
     }
 
-    private class RecurringIterator implements Iterator<Pair<ZonedDateTime, ZonedDateTime>> {
+    private class RecurringIterator implements Iterator<Range<ZonedDateTime>> {
         int i;
         ZonedDateTime cycleStart;
         ZonedDateTime cycleEnd;
@@ -231,12 +231,12 @@
         }
 
         @Override
-        public Pair<ZonedDateTime, ZonedDateTime> next() {
+        public Range<ZonedDateTime> next() {
             if (LOGD) Log.d(TAG, "Cycle " + i + " from " + cycleStart + " to " + cycleEnd);
-            Pair<ZonedDateTime, ZonedDateTime> p = new Pair<>(cycleStart, cycleEnd);
+            Range<ZonedDateTime> r = new Range<>(cycleStart, cycleEnd);
             i--;
             updateCycle();
-            return p;
+            return r;
         }
     }
 
diff --git a/core/java/android/view/HapticFeedbackConstants.java b/core/java/android/view/HapticFeedbackConstants.java
index b147928..db01cea 100644
--- a/core/java/android/view/HapticFeedbackConstants.java
+++ b/core/java/android/view/HapticFeedbackConstants.java
@@ -77,6 +77,55 @@
     public static final int TEXT_HANDLE_MOVE = 9;
 
     /**
+     * The user unlocked the device
+     * @hide
+     */
+    public static final int ENTRY_BUMP = 10;
+
+    /**
+     * The user has moved the dragged object within a droppable area.
+     * @hide
+     */
+    public static final int DRAG_CROSSING = 11;
+
+    /**
+     * The user has started a gesture (e.g. on the soft keyboard).
+     * @hide
+     */
+    public static final int GESTURE_START = 12;
+
+    /**
+     * The user has finished a gesture (e.g. on the soft keyboard).
+     * @hide
+     */
+    public static final int GESTURE_END = 13;
+
+    /**
+     * The user's squeeze crossed the gesture's initiation threshold.
+     * @hide
+     */
+    public static final int EDGE_SQUEEZE = 14;
+
+    /**
+     * The user's squeeze crossed the gesture's release threshold.
+     * @hide
+     */
+    public static final int EDGE_RELEASE = 15;
+
+    /**
+     * A haptic effect to signal the confirmation or successful completion of a user
+     * interaction.
+     * @hide
+     */
+    public static final int CONFIRM = 16;
+
+    /**
+     * A haptic effect to signal the rejection or failure of a user interaction.
+     * @hide
+     */
+    public static final int REJECT = 17;
+
+    /**
      * The phone has booted with safe mode enabled.
      * This is a private constant.  Feel free to renumber as desired.
      * @hide
diff --git a/core/java/android/view/inputmethod/BaseInputConnection.java b/core/java/android/view/inputmethod/BaseInputConnection.java
index 5f7a0f7..090e19f 100644
--- a/core/java/android/view/inputmethod/BaseInputConnection.java
+++ b/core/java/android/view/inputmethod/BaseInputConnection.java
@@ -522,7 +522,7 @@
             b = tmp;
         }
 
-        if (a == b) return null;
+        if (a == b || a < 0) return null;
 
         if ((flags&GET_TEXT_WITH_STYLES) != 0) {
             return content.subSequence(a, b);
diff --git a/core/java/android/view/textclassifier/SelectionEvent.java b/core/java/android/view/textclassifier/SelectionEvent.java
index ceab78a..b073596 100644
--- a/core/java/android/view/textclassifier/SelectionEvent.java
+++ b/core/java/android/view/textclassifier/SelectionEvent.java
@@ -348,6 +348,7 @@
             case SelectionEvent.ACTION_ABANDON:  // fall through
             case SelectionEvent.ACTION_SELECT_ALL:  // fall through
             case SelectionEvent.ACTION_RESET:  // fall through
+            case SelectionEvent.ACTION_OTHER:  // fall through
                 return;
             default:
                 throw new IllegalArgumentException(
@@ -653,4 +654,4 @@
             return new SelectionEvent[size];
         }
     };
-}
\ No newline at end of file
+}
diff --git a/core/java/android/webkit/FindAddress.java b/core/java/android/webkit/FindAddress.java
index 31b2427..9183227 100644
--- a/core/java/android/webkit/FindAddress.java
+++ b/core/java/android/webkit/FindAddress.java
@@ -429,20 +429,21 @@
 
                     // At this point we've matched a state; try to match a zip code after it.
                     Matcher zipMatcher = sWordRe.matcher(content);
-                    if (zipMatcher.find(stateMatch.end())
-                            && isValidZipCode(zipMatcher.group(0), stateMatch)) {
-                        return zipMatcher.end();
+                    if (zipMatcher.find(stateMatch.end())) {
+                        if (isValidZipCode(zipMatcher.group(0), stateMatch)) {
+                            return zipMatcher.end();
+                        }
+                    } else {
+                        // The content ends with a state but no zip
+                        // code. This is a legal match according to the
+                        // documentation. N.B. This is equivalent to the
+                        // original c++ implementation, which only allowed
+                        // the zip code to be optional at the end of the
+                        // string, which presumably is a bug.  We tried
+                        // relaxing this to work in other places but it
+                        // caused too many false positives.
+                        nonZipMatch = stateMatch.end();
                     }
-                    // The content ends with a state but no zip
-                    // code. This is a legal match according to the
-                    // documentation. N.B. This differs from the
-                    // original c++ implementation, which only allowed
-                    // the zip code to be optional at the end of the
-                    // string, which presumably is a bug.  Now we
-                    // prefer to find a match with a zip code, but
-                    // remember non-zip matches and return them if
-                    // necessary.
-                    nonZipMatch = stateMatch.end();
                 }
             }
         }
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index 9946726..6af678b 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -6031,7 +6031,9 @@
             mSwitchedLines = false;
             final int selectionStart = mTextView.getSelectionStart();
             final int selectionEnd = mTextView.getSelectionEnd();
-            if (selectionStart > selectionEnd) {
+            if (selectionStart < 0 || selectionEnd < 0) {
+                Selection.removeSelection((Spannable) mTextView.getText());
+            } else if (selectionStart > selectionEnd) {
                 Selection.setSelection((Spannable) mTextView.getText(),
                         selectionEnd, selectionStart);
             }
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 11db6b6..fae6db5d 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -9380,7 +9380,7 @@
         final int selectionStart = getSelectionStart();
         final int selectionEnd = getSelectionEnd();
 
-        return selectionStart >= 0 && selectionStart != selectionEnd;
+        return selectionStart >= 0 && selectionEnd > 0 && selectionStart != selectionEnd;
     }
 
     String getSelectedText() {
diff --git a/core/proto/android/providers/settings/secure.proto b/core/proto/android/providers/settings/secure.proto
index 3de8c39..237efd8 100644
--- a/core/proto/android/providers/settings/secure.proto
+++ b/core/proto/android/providers/settings/secure.proto
@@ -213,6 +213,13 @@
     optional SettingProto keyguard_slice_uri = 29;
     optional SettingProto last_setup_shown = 30 [ (android.privacy).dest = DEST_AUTOMATIC ];
 
+    message Launcher {
+        option (android.msg_privacy).dest = DEST_EXPLICIT;
+
+        optional SettingProto swipe_up_to_switch_apps_enabled = 1 [ (android.privacy).dest = DEST_AUTOMATIC ];
+    }
+    optional Launcher launcher = 70;
+
     message Location {
         option (android.msg_privacy).dest = DEST_EXPLICIT;
 
@@ -479,5 +486,5 @@
 
     // Please insert fields in alphabetical order and group them into messages
     // if possible (to avoid reaching the method limit).
-    // Next tag = 70;
+    // Next tag = 71;
 }
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index da15506..c5ab2e6 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -487,6 +487,7 @@
     <protected-broadcast android:name="android.telephony.action.DEFAULT_SUBSCRIPTION_CHANGED" />
     <protected-broadcast android:name="android.telephony.action.DEFAULT_SMS_SUBSCRIPTION_CHANGED" />
     <protected-broadcast android:name="android.telephony.action.SHOW_VOICEMAIL_NOTIFICATION" />
+    <protected-broadcast android:name="android.telephony.action.SUBSCRIPTION_PLANS_CHANGED" />
 
     <protected-broadcast android:name="com.android.bluetooth.btservice.action.ALARM_WAKEUP" />
     <protected-broadcast android:name="com.android.server.action.NETWORK_STATS_POLL" />
diff --git a/core/res/res/values/colors_device_defaults.xml b/core/res/res/values/colors_device_defaults.xml
index 7048511..0fe80a1 100644
--- a/core/res/res/values/colors_device_defaults.xml
+++ b/core/res/res/values/colors_device_defaults.xml
@@ -38,4 +38,8 @@
     <color name="background_device_default_light">@color/background_material_light</color>
     <color name="background_floating_device_default_dark">@color/background_floating_material_dark</color>
     <color name="background_floating_device_default_light">@color/background_floating_material_light</color>
+
+    <!-- Error color -->
+    <color name="error_color_device_default_dark">@color/error_color_material_dark</color>
+    <color name="error_color_device_default_light">@color/error_color_material_light</color>
 </resources>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 8443a67..fc030ca 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -974,6 +974,9 @@
     -->
     <integer name="config_longPressOnBackBehavior">0</integer>
 
+    <!-- Allows activities to be launched on a long press on power during device setup. -->
+    <bool name="config_allowStartActivityForLongPressOnPowerInSetup">false</bool>
+
     <!-- Control the behavior when the user short presses the power button.
             0 - Nothing
             1 - Go to sleep (doze)
@@ -1286,6 +1289,32 @@
          in darkness (although they may not be visible in a bright room). -->
     <integer name="config_screenBrightnessDark">1</integer>
 
+    <!-- Array of lux values to define the minimum brightness curve, which guarantees that any
+         brightness curve that dips below it is rejected by the system.
+         This prevents auto-brightness from setting the screen so dark as to prevent the user from
+         resetting or disabling it.
+
+         The values must be non-negative and strictly increasing, and correspond to the values in
+         the config_minimumBrightnessCurveNits array. -->
+    <array name="config_minimumBrightnessCurveLux">
+        <item>0.0</item>
+        <item>2000.0</item>
+        <item>4000.0</item>
+    </array>
+
+    <!-- Array of nits values to define the minimum brightness curve, which guarantees that any
+         brightness curve that dips below it is rejected by the system.
+         This should map lux to the absolute minimum nits that are still readable in that ambient
+         brightness.
+
+         The values must be non-negative and non-decreasing, and correspond to the values in the
+         config_minimumBrightnessCurveLux array. -->
+    <array name="config_minimumBrightnessCurveNits">
+        <item>0.0</item>
+        <item>50.0</item>
+        <item>90.0</item>
+    </array>
+
     <!-- Array of light sensor lux values to define our levels for auto backlight brightness support.
          The N entries of this array define N + 1 control points as follows:
          (1-based arrays)
diff --git a/core/res/res/values/styles_device_defaults.xml b/core/res/res/values/styles_device_defaults.xml
index 1a51c1d..d722961 100644
--- a/core/res/res/values/styles_device_defaults.xml
+++ b/core/res/res/values/styles_device_defaults.xml
@@ -128,6 +128,9 @@
     <style name="Widget.DeviceDefault.TextSelectHandle" parent="Widget.Material.TextSelectHandle"/>
     <style name="Widget.DeviceDefault.TextView.ListSeparator" parent="Widget.Material.TextView.ListSeparator"/>
     <style name="Widget.DeviceDefault.TimePicker" parent="Widget.Material.TimePicker"/>
+    <style name="Widget.DeviceDefault.Toolbar" parent="Widget.Material.Toolbar">
+        <item name="titleTextAppearance">@style/TextAppearance.DeviceDefault.Widget.Toolbar.Title</item>
+    </style>
 
     <style name="Widget.DeviceDefault.Light" parent="Widget.Material.Light"/>
     <style name="Widget.DeviceDefault.Light.Button" parent="Widget.Material.Light.Button"/>
@@ -186,7 +189,9 @@
     <style name="Widget.DeviceDefault.Light.ActionBar.TabView" parent="Widget.Material.Light.ActionBar.TabView"/>
     <style name="Widget.DeviceDefault.Light.ActionBar.TabText" parent="Widget.Material.Light.ActionBar.TabText"/>
     <style name="Widget.DeviceDefault.Light.ActionBar.TabBar" parent="Widget.Material.Light.ActionBar.TabBar"/>
-    <style name="Widget.DeviceDefault.Light.ActionBar.Solid" parent="Widget.Material.Light.ActionBar.Solid"/>
+    <style name="Widget.DeviceDefault.Light.ActionBar.Solid" parent="Widget.Material.Light.ActionBar.Solid">
+        <item name="titleTextStyle">@style/TextAppearance.DeviceDefault.Widget.ActionBar.Title</item>
+    </style>
     <!-- @deprecated Action bars are now themed using the inheritable android:theme attribute. -->
     <style name="Widget.DeviceDefault.Light.ActionBar.Solid.Inverse" parent="Widget.Holo.Light.ActionBar.Solid.Inverse"/>
     <!-- @deprecated Action bars are now themed using the inheritable android:theme attribute. -->
@@ -242,12 +247,18 @@
     <style name="TextAppearance.DeviceDefault.Widget.PopupMenu" parent="TextAppearance.Material.Widget.PopupMenu"/>
     <style name="TextAppearance.DeviceDefault.Widget.PopupMenu.Large" parent="TextAppearance.Material.Widget.PopupMenu.Large"/>
     <style name="TextAppearance.DeviceDefault.Widget.PopupMenu.Small" parent="TextAppearance.Material.Widget.PopupMenu.Small"/>
-    <style name="TextAppearance.DeviceDefault.Widget.ActionBar.Title" parent="TextAppearance.Material.Widget.ActionBar.Title"/>
+    <style name="TextAppearance.DeviceDefault.Widget.ActionBar.Title" parent="TextAppearance.Material.Widget.ActionBar.Title">
+        <item name="fontFamily">@string/config_headlineFontFamilyMedium</item>
+    </style>
     <style name="TextAppearance.DeviceDefault.Widget.ActionBar.Subtitle" parent="TextAppearance.Material.Widget.ActionBar.Subtitle"/>
     <style name="TextAppearance.DeviceDefault.Widget.ActionMode.Title" parent="TextAppearance.Material.Widget.ActionMode.Title"/>
     <style name="TextAppearance.DeviceDefault.Widget.ActionMode.Subtitle" parent="TextAppearance.Material.Widget.ActionMode.Subtitle"/>
-    <style name="TextAppearance.DeviceDefault.WindowTitle" parent="TextAppearance.Material.WindowTitle"/>
-    <style name="TextAppearance.DeviceDefault.DialogWindowTitle" parent="TextAppearance.Material.DialogWindowTitle"/>
+    <style name="TextAppearance.DeviceDefault.WindowTitle" parent="TextAppearance.Material.WindowTitle">
+        <item name="fontFamily">@string/config_headlineFontFamilyMedium</item>
+    </style>
+    <style name="TextAppearance.DeviceDefault.DialogWindowTitle" parent="TextAppearance.Material.DialogWindowTitle">
+        <item name="fontFamily">@string/config_headlineFontFamilyMedium</item>
+    </style>
     <!-- @deprecated Action bars are now themed using the inheritable android:theme attribute. -->
     <style name="TextAppearance.DeviceDefault.Widget.ActionBar.Title.Inverse" parent="TextAppearance.Material.Widget.ActionBar.Title.Inverse"/>
     <!-- @deprecated Action bars are now themed using the inheritable android:theme attribute. -->
@@ -257,6 +268,7 @@
     <!-- @deprecated Action bars are now themed using the inheritable android:theme attribute. -->
     <style name="TextAppearance.DeviceDefault.Widget.ActionMode.Subtitle.Inverse" parent="TextAppearance.Material.Widget.ActionMode.Subtitle.Inverse"/>
     <style name="TextAppearance.DeviceDefault.Widget.ActionBar.Menu" parent="TextAppearance.Material.Widget.ActionBar.Menu"/>
+    <style name="TextAppearance.DeviceDefault.Widget.Toolbar.Title" parent="TextAppearance.DeviceDefault.Widget.ActionBar.Title" />
 
     <!-- Preference Styles -->
     <style name="Preference.DeviceDefault" parent="Preference.Material"/>
@@ -280,11 +292,15 @@
     <style name="Animation.DeviceDefault.Dialog" parent="Animation.Material.Dialog"/>
 
     <!-- DialogWindowTitle Styles -->
-    <style name="DialogWindowTitle.DeviceDefault" parent="DialogWindowTitle.Material"/>
-    <style name="DialogWindowTitle.DeviceDefault.Light" parent="DialogWindowTitle.Material.Light"/>
+    <style name="DialogWindowTitle.DeviceDefault" parent="DialogWindowTitle.Material">
+        <item name="textAppearance">@style/TextAppearance.DeviceDefault.DialogWindowTitle</item>
+    </style>
+    <style name="DialogWindowTitle.DeviceDefault.Light"/>
 
     <!-- WindowTitle Styles -->
-    <style name="WindowTitle.DeviceDefault" parent="WindowTitle.Material"/>
+    <style name="WindowTitle.DeviceDefault" parent="WindowTitle.Material">
+        <item name="textAppearance">@style/TextAppearance.DeviceDefault.WindowTitle</item>
+    </style>
     <style name="WindowTitleBackground.DeviceDefault" parent="WindowTitleBackground.Material"/>
 
     <!-- Other Styles -->
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 5856648..683a72c 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -434,6 +434,7 @@
   <java-symbol type="integer" name="config_veryLongPressOnPowerBehavior" />
   <java-symbol type="integer" name="config_veryLongPressTimeout" />
   <java-symbol type="integer" name="config_longPressOnBackBehavior" />
+  <java-symbol type="bool" name="config_allowStartActivityForLongPressOnPowerInSetup" />
   <java-symbol type="integer" name="config_lowMemoryKillerMinFreeKbytesAdjust" />
   <java-symbol type="integer" name="config_lowMemoryKillerMinFreeKbytesAbsolute" />
   <java-symbol type="integer" name="config_max_pan_devices" />
@@ -1809,6 +1810,8 @@
   <java-symbol type="array" name="config_dynamicHysteresisBrightLevels" />
   <java-symbol type="array" name="config_dynamicHysteresisDarkLevels" />
   <java-symbol type="array" name="config_dynamicHysteresisLuxLevels" />
+  <java-symbol type="array" name="config_minimumBrightnessCurveLux" />
+  <java-symbol type="array" name="config_minimumBrightnessCurveNits" />
   <java-symbol type="array" name="config_protectedNetworks" />
   <java-symbol type="array" name="config_statusBarIcons" />
   <java-symbol type="array" name="config_tether_bluetooth_regexs" />
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index 2327b33..92b2f33 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -181,6 +181,9 @@
         <item name="actionBarStyle">@style/Widget.DeviceDefault.ActionBar.Solid</item>
         <item name="actionModePopupWindowStyle">@style/Widget.DeviceDefault.PopupWindow.ActionMode</item>
 
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
+
         <item name="buttonBarStyle">@style/DeviceDefault.ButtonBar</item>
         <item name="segmentedButtonStyle">@style/DeviceDefault.SegmentedButton</item>
 
@@ -207,6 +210,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
     </style>
 
@@ -218,6 +222,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -233,6 +238,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault} with no action bar and no status bar.  This theme
@@ -242,6 +250,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -257,6 +266,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault} with no action bar and no status bar and
@@ -268,6 +280,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -283,6 +296,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault} that has no title bar and translucent
@@ -293,6 +309,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -308,6 +325,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for dialog windows and activities. This changes the window to be
@@ -333,6 +353,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -341,6 +362,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Dialog} that has a nice minimum width for a
@@ -350,6 +374,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -365,6 +390,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Dialog} without an action bar -->
@@ -373,6 +401,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -388,6 +417,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Dialog_NoActionBar} that has a nice minimum width
@@ -397,6 +429,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -412,6 +445,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of Theme.DeviceDefault.Dialog that has a fixed size. -->
@@ -437,6 +473,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -452,6 +489,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for a window without an action bar that will be displayed either
@@ -462,6 +502,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -477,6 +518,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for a presentation window on a secondary display. -->
@@ -485,6 +529,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -500,6 +545,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for panel windows. This removes all extraneous window
@@ -510,6 +558,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -525,6 +574,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for windows that want to have the user's selected wallpaper appear
@@ -534,6 +586,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -549,6 +602,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for windows that want to have the user's selected wallpaper appear
@@ -558,6 +614,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -573,6 +630,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault style for input methods, which is used by the
@@ -582,6 +642,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -597,6 +658,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault style for input methods, which is used by the
@@ -606,6 +670,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -621,6 +686,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Dialog.Alert" parent="Theme.Material.Dialog.Alert">
@@ -634,6 +702,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Text styles -->
         <item name="textAppearanceButton">@style/TextAppearance.DeviceDefault.Widget.Button</item>
@@ -645,6 +714,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.SearchBar" parent="Theme.Material.SearchBar">
@@ -652,6 +724,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -667,6 +740,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Dialog.NoFrame" parent="Theme.Material.Dialog.NoFrame">
@@ -674,6 +750,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -689,6 +766,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault} with a light-colored style -->
@@ -822,6 +902,9 @@
         <item name="actionBarStyle">@style/Widget.DeviceDefault.Light.ActionBar.Solid</item>
         <item name="actionModePopupWindowStyle">@style/Widget.DeviceDefault.Light.PopupWindow.ActionMode</item>
 
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
+
         <item name="buttonBarStyle">@style/DeviceDefault.Light.ButtonBar</item>
         <item name="segmentedButtonStyle">@style/DeviceDefault.Light.SegmentedButton</item>
 
@@ -845,6 +928,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
     </style>
 
     <!-- Variant of the DeviceDefault (light) theme that has a solid (opaque) action bar with an
@@ -854,6 +938,7 @@
         <item name="colorPrimary">@color/primary_device_default_dark</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -869,6 +954,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Light} with no action bar -->
@@ -877,6 +965,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -892,6 +981,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Light} with no action bar and no status bar.
@@ -901,6 +993,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -916,6 +1009,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Light} with no action bar and no status bar
@@ -927,6 +1023,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -942,6 +1039,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Light} that has no title bar and translucent
@@ -952,6 +1052,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -967,6 +1068,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault light theme for dialog windows and activities. This changes the window to be
@@ -994,19 +1098,27 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Light_Dialog} that has a nice minimum width for a
     regular dialog. -->
     <style name="Theme.DeviceDefault.Light.Dialog.MinWidth" parent="Theme.Material.Light.Dialog.MinWidth">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault.Light</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1022,14 +1134,21 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
      <!-- Variant of {@link #Theme_DeviceDefault_Light_Dialog} without an action bar -->
     <style name="Theme.DeviceDefault.Light.Dialog.NoActionBar" parent="Theme.Material.Light.Dialog.NoActionBar">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault.Light</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1045,15 +1164,22 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Light_Dialog_NoActionBar} that has a nice minimum
     width for a regular dialog. -->
     <style name="Theme.DeviceDefault.Light.Dialog.NoActionBar.MinWidth" parent="Theme.Material.Light.Dialog.NoActionBar.MinWidth">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault.Light</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1069,6 +1195,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of Theme.DeviceDefault.Dialog that has a fixed size. -->
@@ -1082,6 +1211,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
     </style>
 
     <!-- Variant of Theme.DeviceDefault.Dialog.NoActionBar that has a fixed size. -->
@@ -1095,15 +1225,20 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
     </style>
 
     <!-- DeviceDefault light theme for a window that will be displayed either full-screen on smaller
     screens (small, normal) or as a dialog on larger screens (large, xlarge). -->
     <style name="Theme.DeviceDefault.Light.DialogWhenLarge" parent="Theme.Material.Light.DialogWhenLarge">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault.Light</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1119,16 +1254,23 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault light theme for a window without an action bar that will be displayed either
     full-screen on smaller screens (small, normal) or as a dialog on larger screens (large,
     xlarge). -->
     <style name="Theme.DeviceDefault.Light.DialogWhenLarge.NoActionBar" parent="Theme.Material.Light.DialogWhenLarge.NoActionBar">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault.Light</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1144,14 +1286,21 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault light theme for a presentation window on a secondary display. -->
     <style name="Theme.DeviceDefault.Light.Dialog.Presentation" parent="Theme.Material.Light.Dialog.Presentation">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault.Light</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1167,6 +1316,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault light theme for panel windows. This removes all extraneous window
@@ -1177,6 +1329,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1192,6 +1345,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Light.Dialog.Alert" parent="Theme.Material.Light.Dialog.Alert">
@@ -1201,6 +1357,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1216,6 +1373,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Light.SearchBar" parent="Theme.Material.Light.SearchBar">
@@ -1223,6 +1383,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1238,6 +1399,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Light.Voice" parent="Theme.Material.Light.Voice">
@@ -1245,6 +1409,7 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1260,11 +1425,15 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for a window that should look like the Settings app.  -->
     <style name="Theme.DeviceDefault.Settings" parent="Theme.Material.Settings">
         <!-- action bar -->
+        <item name="actionBarStyle">@style/Widget.DeviceDefault.Light.ActionBar.Solid</item>
         <item name="actionBarTheme">@style/ThemeOverlay.DeviceDefault.ActionBar.Accent</item>
         <item name="popupTheme">@style/ThemeOverlay.DeviceDefault.Popup.Light</item>
 
@@ -1274,6 +1443,7 @@
         <item name="colorPrimaryDark">@color/primary_dark_device_default_settings_light</item>
         <item name="colorSecondary">@color/secondary_device_default_settings_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorEdgeEffect">@android:color/black</item>
 
         <!-- Add white nav bar with divider that matches material -->
@@ -1295,6 +1465,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- @hide DeviceDefault theme for a window that should use Settings theme colors
@@ -1305,6 +1478,7 @@
         <item name="colorPrimaryDark">@color/primary_dark_device_default_settings_light</item>
         <item name="colorSecondary">@color/secondary_device_default_settings_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorControlNormal">?attr/textColorPrimary</item>
         <item name="alertDialogTheme">@style/Theme.DeviceDefault.Light.Dialog.Alert</item>
 
@@ -1319,6 +1493,9 @@
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
 
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
+
         <!-- volume background -->
         <item name="panelColorBackground">@color/primary_material_light</item>
     </style>
@@ -1329,11 +1506,15 @@
         <item name="colorPrimaryDark">@color/primary_dark_device_default_settings_light</item>
         <item name="colorSecondary">@color/secondary_device_default_settings_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
         <item name="alertDialogTheme">@style/Theme.DeviceDefault.Light.Dialog.Alert</item>
 
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- Variant of {@link #Theme_DeviceDefault_Settings_Dark} with no action bar -->
@@ -1343,6 +1524,7 @@
         <item name="colorPrimaryDark">@color/primary_dark_device_default_settings</item>
         <item name="colorSecondary">@color/secondary_device_default_settings</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1358,14 +1540,21 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Settings.Dialog" parent="Theme.Material.Settings.Dialog">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_settings</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_settings</item>
         <item name="colorSecondary">@color/secondary_device_default_settings</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1381,14 +1570,21 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Settings.DialogWhenLarge" parent="Theme.Material.Settings.DialogWhenLarge">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_settings</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_settings</item>
         <item name="colorSecondary">@color/secondary_device_default_settings</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1404,14 +1600,21 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Settings.Dialog.Alert" parent="Theme.Material.Settings.Dialog.Alert">
+        <item name="windowTitleStyle">@style/DialogWindowTitle.DeviceDefault</item>
+        <item name="windowAnimationStyle">@style/Animation.DeviceDefault.Dialog</item>
+
         <!-- Color palette -->
         <item name="colorPrimary">@color/primary_device_default_settings</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_settings</item>
         <item name="colorSecondary">@color/secondary_device_default_settings</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Dialog attributes -->
         <item name="dialogCornerRadius">@dimen/config_dialogCornerRadius</item>
@@ -1427,6 +1630,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <style name="Theme.DeviceDefault.Settings.Dialog.NoActionBar" parent="Theme.DeviceDefault.Light.Dialog.NoActionBar" />
@@ -1457,10 +1663,14 @@
         <item name="colorPrimary">@color/primary_device_default_light</item>
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
+        <item name="colorError">@color/error_color_device_default_light</item>
 
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- Toolbar attributes -->
+        <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
     <!-- DeviceDefault theme for the default system theme.  -->
diff --git a/core/tests/coretests/src/android/hardware/display/BrightnessConfigurationTest.java b/core/tests/coretests/src/android/hardware/display/BrightnessConfigurationTest.java
index bad0d25..5ef30a8 100644
--- a/core/tests/coretests/src/android/hardware/display/BrightnessConfigurationTest.java
+++ b/core/tests/coretests/src/android/hardware/display/BrightnessConfigurationTest.java
@@ -41,7 +41,7 @@
     };
 
     private static final float[] NITS_LEVELS = {
-        0.5f,
+        1f,
         90f,
         100f,
     };
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index b1936b9..a5941b2 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -60,7 +60,6 @@
                     Settings.System.ALARM_ALERT, // backup candidate?
                     Settings.System.ALARM_ALERT_CACHE, // internal cache
                     Settings.System.APPEND_FOR_LAST_AUDIBLE, // suffix deprecated since API 2
-                    Settings.System.DISPLAY_COLOR_MODE, // bug?
                     Settings.System.EGG_MODE, // I am the lolrus
                     Settings.System.END_BUTTON_BEHAVIOR, // bug?
                     Settings.System
@@ -72,6 +71,7 @@
                     Settings.System.NOTIFICATION_SOUND_CACHE, // internal cache
                     Settings.System.POINTER_LOCATION, // backup candidate?
                     Settings.System.RINGTONE_CACHE, // internal cache
+                    Settings.System.SCREEN_BRIGHTNESS, // removed in P
                     Settings.System.SETUP_WIZARD_HAS_RUN, // Only used by SuW
                     Settings.System.SHOW_GTALK_SERVICE_STATUS, // candidate for backup?
                     Settings.System.SHOW_TOUCHES, // bug?
@@ -246,6 +246,9 @@
                     Settings.Global.HDMI_CONTROL_ENABLED,
                     Settings.Global.HDMI_SYSTEM_AUDIO_CONTROL_ENABLED,
                     Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED,
+                    Settings.Global.HIDDEN_API_POLICY_P_APPS,
+                    Settings.Global.HIDDEN_API_POLICY_PRE_P_APPS,
+                    Settings.Global.HIDE_ERROR_DIALOGS,
                     Settings.Global.HTTP_PROXY,
                     HYBRID_SYSUI_BATTERY_WARNING_FLAGS,
                     Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY,
@@ -301,6 +304,12 @@
                     Settings.Global.NETSTATS_UID_TAG_DELETE_AGE,
                     Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES,
                     Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE,
+                    Settings.Global.NETPOLICY_QUOTA_ENABLED,
+                    Settings.Global.NETPOLICY_QUOTA_UNLIMITED,
+                    Settings.Global.NETPOLICY_QUOTA_LIMITED,
+                    Settings.Global.NETPOLICY_QUOTA_FRAC_JOBS,
+                    Settings.Global.NETPOLICY_QUOTA_FRAC_MULTIPATH,
+                    Settings.Global.NETPOLICY_OVERRIDE_ENABLED,
                     Settings.Global.NETWORK_AVOID_BAD_WIFI,
                     Settings.Global.NETWORK_DEFAULT_DAILY_MULTIPATH_QUOTA_BYTES,
                     Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE,
@@ -411,6 +420,7 @@
                     Settings.Global.UNINSTALLED_INSTANT_APP_MIN_CACHE_PERIOD,
                     Settings.Global.UNINSTALLED_INSTANT_APP_MAX_CACHE_PERIOD,
                     Settings.Global.UNUSED_STATIC_SHARED_LIB_MIN_CACHE_PERIOD,
+                    Settings.Global.UNGAZE_SLEEP_ENABLED,
                     Settings.Global.UNLOCK_SOUND,
                     Settings.Global.USE_GOOGLE_MAIL,
                     Settings.Global.VT_IMS_ENABLED,
diff --git a/core/tests/coretests/src/android/text/SpannableTest.java b/core/tests/coretests/src/android/text/SpannableTest.java
index 307ac62..f368428 100644
--- a/core/tests/coretests/src/android/text/SpannableTest.java
+++ b/core/tests/coretests/src/android/text/SpannableTest.java
@@ -16,6 +16,8 @@
 
 package android.text;
 
+import static org.junit.Assert.assertEquals;
+
 import android.platform.test.annotations.Presubmit;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
@@ -24,6 +26,8 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.concurrent.CountDownLatch;
+
 @Presubmit
 @SmallTest
 @RunWith(AndroidJUnit4.class)
@@ -53,4 +57,34 @@
         spans = spannable.getSpans(2, 2, Object.class);
         MoreAsserts.assertEquals(new Object[]{unemptySpan}, spans);
     }
+
+    @Test
+    public void testRemoveSpanWithIntermediateFlag() {
+        Spannable spannable = newSpannableWithText("abcdef");
+        Object emptySpan = new Object();
+        spannable.setSpan(emptySpan, 1, 1, 0);
+        Object unemptySpan = new Object();
+        spannable.setSpan(unemptySpan, 1, 2, 0);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        SpanWatcher watcher = new SpanWatcher() {
+            @Override
+            public void onSpanAdded(Spannable text, Object what, int start, int end) {}
+
+            @Override
+            public void onSpanRemoved(Spannable text, Object what, int start, int end) {
+                latch.countDown();
+            }
+
+            @Override
+            public void onSpanChanged(Spannable text, Object what, int ostart, int oend, int nstart,
+                    int nend) {}
+        };
+        spannable.setSpan(watcher, 0, 2, 0);
+
+        spannable.removeSpan(emptySpan, Spanned.SPAN_INTERMEDIATE);
+        assertEquals(1, latch.getCount());
+        spannable.removeSpan(unemptySpan);
+        assertEquals(0, latch.getCount());
+    }
 }
diff --git a/core/tests/coretests/src/android/util/RecurrenceRuleTest.java b/core/tests/coretests/src/android/util/RecurrenceRuleTest.java
index 42b6048..39d492d 100644
--- a/core/tests/coretests/src/android/util/RecurrenceRuleTest.java
+++ b/core/tests/coretests/src/android/util/RecurrenceRuleTest.java
@@ -57,13 +57,13 @@
 
         assertTrue(r.isMonthly());
 
-        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        final Iterator<Range<ZonedDateTime>> it = r.cycleIterator();
         assertTrue(it.hasNext());
-        assertEquals(Pair.create(
+        assertEquals(new Range<>(
                 ZonedDateTime.parse("2015-11-14T00:00:00.00Z"),
                 ZonedDateTime.parse("2015-12-14T00:00:00.00Z")), it.next());
         assertTrue(it.hasNext());
-        assertEquals(Pair.create(
+        assertEquals(new Range<>(
                 ZonedDateTime.parse("2015-10-14T00:00:00.00Z"),
                 ZonedDateTime.parse("2015-11-14T00:00:00.00Z")), it.next());
     }
@@ -77,13 +77,13 @@
 
         assertFalse(r.isMonthly());
 
-        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        final Iterator<Range<ZonedDateTime>> it = r.cycleIterator();
         assertTrue(it.hasNext());
-        assertEquals(Pair.create(
+        assertEquals(new Range<>(
                 ZonedDateTime.parse("2010-11-17T00:11:00.00Z"),
                 ZonedDateTime.parse("2010-11-20T00:11:00.00Z")), it.next());
         assertTrue(it.hasNext());
-        assertEquals(Pair.create(
+        assertEquals(new Range<>(
                 ZonedDateTime.parse("2010-11-14T00:11:00.00Z"),
                 ZonedDateTime.parse("2010-11-17T00:11:00.00Z")), it.next());
         assertFalse(it.hasNext());
@@ -98,9 +98,9 @@
 
         assertFalse(r.isMonthly());
 
-        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        final Iterator<Range<ZonedDateTime>> it = r.cycleIterator();
         assertTrue(it.hasNext());
-        assertEquals(Pair.create(
+        assertEquals(new Range<>(
                 ZonedDateTime.parse("2010-11-14T00:11:00.000Z"),
                 ZonedDateTime.parse("2010-11-20T00:11:00.000Z")), it.next());
         assertFalse(it.hasNext());
@@ -112,7 +112,7 @@
 
         assertFalse(r.isMonthly());
 
-        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        final Iterator<Range<ZonedDateTime>> it = r.cycleIterator();
         assertFalse(it.hasNext());
     }
 
@@ -122,22 +122,22 @@
                 ZonedDateTime.parse("2030-01-31T00:00:00.000Z"),
                 Period.ofMonths(1));
 
-        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        final Iterator<Range<ZonedDateTime>> it = r.cycleIterator();
         ZonedDateTime lastStart = null;
         int months = 0;
         while (it.hasNext()) {
-            final Pair<ZonedDateTime, ZonedDateTime> cycle = it.next();
+            final Range<ZonedDateTime> cycle = it.next();
 
             // Make sure cycle has reasonable length
-            final long length = cycle.second.toEpochSecond() - cycle.first.toEpochSecond();
+            final long length = cycle.getUpper().toEpochSecond() - cycle.getLower().toEpochSecond();
             assertTrue(cycle + " must be more than 4 weeks", length >= 2419200);
             assertTrue(cycle + " must be less than 5 weeks", length <= 3024000);
 
             // Make sure we have no gaps
             if (lastStart != null) {
-                assertEquals(lastStart, cycle.second);
+                assertEquals(lastStart, cycle.getUpper());
             }
-            lastStart = cycle.first;
+            lastStart = cycle.getLower();
             months++;
         }
 
diff --git a/core/tests/coretests/src/android/view/textclassifier/SelectionEventTest.java b/core/tests/coretests/src/android/view/textclassifier/SelectionEventTest.java
index 3e4c85f..a3c6179 100644
--- a/core/tests/coretests/src/android/view/textclassifier/SelectionEventTest.java
+++ b/core/tests/coretests/src/android/view/textclassifier/SelectionEventTest.java
@@ -30,6 +30,31 @@
 public class SelectionEventTest {
 
     @Test
+    public void testCreateSelectionActionEvent_valid() {
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_OVERTYPE);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_COPY);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_PASTE);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_CUT);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_SHARE);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_SMART_SHARE);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_DRAG);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_ABANDON);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_OTHER);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_SELECT_ALL);
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.ACTION_RESET);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testCreateSelectionActionEvent_badRange() {
+        SelectionEvent.createSelectionActionEvent(0, -1, SelectionEvent.ACTION_OVERTYPE);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testCreateSelectionActionEvent_badAction() {
+        SelectionEvent.createSelectionActionEvent(0, 1, SelectionEvent.EVENT_SELECTION_STARTED);
+    }
+
+    @Test
     public void testParcel() {
         final SelectionEvent event = SelectionEvent.createSelectionStartedEvent(
                 SelectionEvent.INVOCATION_MANUAL, 0);
diff --git a/graphics/java/android/graphics/Typeface.java b/graphics/java/android/graphics/Typeface.java
index 20c22b7..18dd97f 100644
--- a/graphics/java/android/graphics/Typeface.java
+++ b/graphics/java/android/graphics/Typeface.java
@@ -738,6 +738,23 @@
     /**
      * Creates a typeface object that best matches the specified existing typeface and the specified
      * weight and italic style
+     * <p>Below are numerical values and corresponding common weight names.</p>
+     * <table>
+     * <thead>
+     * <tr><th>Value</th><th>Common weight name</th></tr>
+     * </thead>
+     * <tbody>
+     * <tr><td>100</td><td>Thin</td></tr>
+     * <tr><td>200</td><td>Extra Light</td></tr>
+     * <tr><td>300</td><td>Light</td></tr>
+     * <tr><td>400</td><td>Normal</td></tr>
+     * <tr><td>500</td><td>Medium</td></tr>
+     * <tr><td>600</td><td>Semi Bold</td></tr>
+     * <tr><td>700</td><td>Bold</td></tr>
+     * <tr><td>800</td><td>Extra Bold</td></tr>
+     * <tr><td>900</td><td>Black</td></tr>
+     * </tbody>
+     * </table>
      *
      * <p>
      * This method is thread safe.
@@ -749,6 +766,9 @@
      * @param italic {@code true} if italic style is desired to be drawn. Otherwise, {@code false}
      * @return A {@link Typeface} object for drawing specified weight and italic style. Never
      *         returns {@code null}
+     *
+     * @see #getWeight()
+     * @see #isItalic()
      */
     public static @NonNull Typeface create(@Nullable Typeface family,
             @IntRange(from = 1, to = 1000) int weight, boolean italic) {
diff --git a/libs/androidfw/ResourceTypes.cpp b/libs/androidfw/ResourceTypes.cpp
index 985a756..7d4e6f8 100644
--- a/libs/androidfw/ResourceTypes.cpp
+++ b/libs/androidfw/ResourceTypes.cpp
@@ -456,6 +456,22 @@
 
     uninit();
 
+    // The chunk must be at least the size of the string pool header.
+    if (size < sizeof(ResStringPool_header)) {
+        LOG_ALWAYS_FATAL("Bad string block: data size %zu is too small to be a string block", size);
+        return (mError=BAD_TYPE);
+    }
+
+    // The data is at least as big as a ResChunk_header, so we can safely validate the other
+    // header fields.
+    // `data + size` is safe because the source of `size` comes from the kernel/filesystem.
+    if (validate_chunk(reinterpret_cast<const ResChunk_header*>(data), sizeof(ResStringPool_header),
+                       reinterpret_cast<const uint8_t*>(data) + size,
+                       "ResStringPool_header") != NO_ERROR) {
+        LOG_ALWAYS_FATAL("Bad string block: malformed block dimensions");
+        return (mError=BAD_TYPE);
+    }
+
     const bool notDeviceEndian = htods(0xf0) != 0xf0;
 
     if (copyData || notDeviceEndian) {
@@ -467,6 +483,8 @@
         data = mOwnedData;
     }
 
+    // The size has been checked, so it is safe to read the data in the ResStringPool_header
+    // data structure.
     mHeader = (const ResStringPool_header*)data;
 
     if (notDeviceEndian) {
diff --git a/location/java/android/location/LocationManager.java b/location/java/android/location/LocationManager.java
index 38286a3..6eb3d8d 100644
--- a/location/java/android/location/LocationManager.java
+++ b/location/java/android/location/LocationManager.java
@@ -29,6 +29,7 @@
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
+import android.annotation.TestApi;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
@@ -392,6 +393,18 @@
     }
 
     /**
+     * @hide
+     */
+    @TestApi
+    public String[] getBackgroundThrottlingWhitelist() {
+        try {
+            return mService.getBackgroundThrottlingWhitelist();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * @hide - hide this constructor because it has a parameter
      * of type ILocationManager, which is a system private class. The
      * right way to create an instance of this class is using the
diff --git a/media/java/android/media/AudioAttributes.java b/media/java/android/media/AudioAttributes.java
index 0458931..9152ff2 100644
--- a/media/java/android/media/AudioAttributes.java
+++ b/media/java/android/media/AudioAttributes.java
@@ -250,9 +250,10 @@
         SUPPRESSIBLE_USAGES.put(USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,    SUPPRESSIBLE_MEDIA);
         SUPPRESSIBLE_USAGES.put(USAGE_GAME,                              SUPPRESSIBLE_MEDIA);
         SUPPRESSIBLE_USAGES.put(USAGE_ASSISTANT,                         SUPPRESSIBLE_MEDIA);
+        /** default volume assignment is STREAM_MUSIC, handle unknown usage as media */
+        SUPPRESSIBLE_USAGES.put(USAGE_UNKNOWN,                           SUPPRESSIBLE_MEDIA);
         SUPPRESSIBLE_USAGES.put(USAGE_VOICE_COMMUNICATION_SIGNALLING,    SUPPRESSIBLE_SYSTEM);
         SUPPRESSIBLE_USAGES.put(USAGE_ASSISTANCE_SONIFICATION,           SUPPRESSIBLE_SYSTEM);
-        SUPPRESSIBLE_USAGES.put(USAGE_UNKNOWN,                           SUPPRESSIBLE_SYSTEM);
     }
 
     /**
@@ -1057,8 +1058,7 @@
             case USAGE_ASSISTANCE_ACCESSIBILITY:
                 return AudioSystem.STREAM_ACCESSIBILITY;
             case USAGE_UNKNOWN:
-                return fromGetVolumeControlStream ?
-                        AudioManager.USE_DEFAULT_STREAM_TYPE : AudioSystem.STREAM_MUSIC;
+                return AudioSystem.STREAM_MUSIC;
             default:
                 if (fromGetVolumeControlStream) {
                     throw new IllegalArgumentException("Unknown usage value " + aa.getUsage() +
diff --git a/media/java/android/media/PlaybackParams.java b/media/java/android/media/PlaybackParams.java
index 938a953..b85e4d0 100644
--- a/media/java/android/media/PlaybackParams.java
+++ b/media/java/android/media/PlaybackParams.java
@@ -17,6 +17,7 @@
 package android.media;
 
 import android.annotation.IntDef;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -151,6 +152,7 @@
      * @param audioStretchMode
      * @return this <code>PlaybackParams</code> instance.
      */
+    @TestApi
     public PlaybackParams setAudioStretchMode(@AudioStretchMode int audioStretchMode) {
         mAudioStretchMode = audioStretchMode;
         mSet |= SET_AUDIO_STRETCH_MODE;
@@ -163,6 +165,7 @@
      * @return audio stretch mode
      * @throws IllegalStateException if the audio stretch mode is not set.
      */
+    @TestApi
     public @AudioStretchMode int getAudioStretchMode() {
         if ((mSet & SET_AUDIO_STRETCH_MODE) == 0) {
             throw new IllegalStateException("audio stretch mode not set");
diff --git a/media/jni/soundpool/SoundPool.cpp b/media/jni/soundpool/SoundPool.cpp
index b4ca88c..ed2afdd 100644
--- a/media/jni/soundpool/SoundPool.cpp
+++ b/media/jni/soundpool/SoundPool.cpp
@@ -809,7 +809,11 @@
             mAudioTrack = newTrack;
             ALOGV("using new track %p for sample %d", newTrack.get(), sample->sampleID());
         }
-        newTrack->setVolume(leftVolume, rightVolume);
+        if (mMuted) {
+            newTrack->setVolume(0.0f, 0.0f);
+        } else {
+            newTrack->setVolume(leftVolume, rightVolume);
+        }
         newTrack->setLoop(0, frameCount, loop);
         mPos = 0;
         mSample = sample;
diff --git a/packages/SettingsLib/res/layout/preference_category_material_settings.xml b/packages/SettingsLib/res/layout/preference_category_material_settings.xml
index 245e3b7..1086106 100644
--- a/packages/SettingsLib/res/layout/preference_category_material_settings.xml
+++ b/packages/SettingsLib/res/layout/preference_category_material_settings.xml
@@ -50,6 +50,7 @@
             android:layout_marginTop="16dp"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:fontFamily="@*android:string/config_headlineFontFamilyMedium"
             android:textAppearance="@android:style/TextAppearance.Material.Body2"
             android:textAlignment="viewStart"
             android:textColor="?android:attr/colorAccent"
diff --git a/packages/SettingsLib/res/values/dimens.xml b/packages/SettingsLib/res/values/dimens.xml
index 7b09ef7..cf4261c 100644
--- a/packages/SettingsLib/res/values/dimens.xml
+++ b/packages/SettingsLib/res/values/dimens.xml
@@ -33,6 +33,8 @@
     <dimen name="user_spinner_item_height">56dp</dimen>
 
     <dimen name="two_target_pref_small_icon_size">24dp</dimen>
+    <dimen name="two_target_pref_medium_icon_size">32dp</dimen>
+
     <!-- Lock icon for preferences locked by admin -->
     <dimen name="restricted_icon_size">16dp</dimen>
     <dimen name="restricted_icon_padding">4dp</dimen>
diff --git a/packages/SettingsLib/src/com/android/settingslib/TwoTargetPreference.java b/packages/SettingsLib/src/com/android/settingslib/TwoTargetPreference.java
index 8b39f60..02b68d8 100644
--- a/packages/SettingsLib/src/com/android/settingslib/TwoTargetPreference.java
+++ b/packages/SettingsLib/src/com/android/settingslib/TwoTargetPreference.java
@@ -16,6 +16,7 @@
 
 package com.android.settingslib;
 
+import android.annotation.IntDef;
 import android.content.Context;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceViewHolder;
@@ -24,10 +25,24 @@
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
 public class TwoTargetPreference extends Preference {
 
-    private boolean mUseSmallIcon;
+    @IntDef({ICON_SIZE_DEFAULT, ICON_SIZE_MEDIUM, ICON_SIZE_SMALL})
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface IconSize {
+    }
+
+    public static final int ICON_SIZE_DEFAULT = 0;
+    public static final int ICON_SIZE_MEDIUM = 1;
+    public static final int ICON_SIZE_SMALL = 2;
+
+    @IconSize
+    private int mIconSize;
     private int mSmallIconSize;
+    private int mMediumIconSize;
 
     public TwoTargetPreference(Context context, AttributeSet attrs,
             int defStyleAttr, int defStyleRes) {
@@ -54,22 +69,30 @@
         setLayoutResource(R.layout.preference_two_target);
         mSmallIconSize = context.getResources().getDimensionPixelSize(
                 R.dimen.two_target_pref_small_icon_size);
+        mMediumIconSize = context.getResources().getDimensionPixelSize(
+                R.dimen.two_target_pref_medium_icon_size);
         final int secondTargetResId = getSecondTargetResId();
         if (secondTargetResId != 0) {
             setWidgetLayoutResource(secondTargetResId);
         }
     }
 
-    public void setUseSmallIcon(boolean useSmallIcon) {
-        mUseSmallIcon = useSmallIcon;
+    public void setIconSize(@IconSize int iconSize) {
+        mIconSize = iconSize;
     }
 
     @Override
     public void onBindViewHolder(PreferenceViewHolder holder) {
         super.onBindViewHolder(holder);
-        if (mUseSmallIcon) {
-            ImageView icon = holder.itemView.findViewById(android.R.id.icon);
-            icon.setLayoutParams(new LinearLayout.LayoutParams(mSmallIconSize, mSmallIconSize));
+        final ImageView icon = holder.itemView.findViewById(android.R.id.icon);
+        switch (mIconSize) {
+            case ICON_SIZE_SMALL:
+                icon.setLayoutParams(new LinearLayout.LayoutParams(mSmallIconSize, mSmallIconSize));
+                break;
+            case ICON_SIZE_MEDIUM:
+                icon.setLayoutParams(
+                        new LinearLayout.LayoutParams(mMediumIconSize, mMediumIconSize));
+                break;
         }
         final View divider = holder.findViewById(R.id.two_target_divider);
         final View widgetFrame = holder.findViewById(android.R.id.widget_frame);
diff --git a/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java b/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
index 835ff07..f7b16f8 100644
--- a/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
@@ -148,15 +148,32 @@
         Secure.putInt(context.getContentResolver(), Secure.LOW_POWER_WARNING_ACKNOWLEDGED, 1);
     }
 
+    /**
+     * Don't show the automatic battery suggestion notification in the future.
+     */
     public static void suppressAutoBatterySaver(Context context) {
         Secure.putInt(context.getContentResolver(),
                 Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, 1);
     }
 
-    public static void scheduleAutoBatterySaver(Context context, int level) {
+    /**
+     * Set the automatic battery saver trigger level to {@code level}.
+     */
+    public static void setAutoBatterySaverTriggerLevel(Context context, int level) {
+        if (level > 0) {
+            suppressAutoBatterySaver(context);
+        }
+        Global.putInt(context.getContentResolver(), Global.LOW_POWER_MODE_TRIGGER_LEVEL, level);
+    }
+
+    /**
+     * Set the automatic battery saver trigger level to {@code level}, but only when
+     * automatic battery saver isn't enabled yet.
+     */
+    public static void ensureAutoBatterySaver(Context context, int level) {
         if (Global.getInt(context.getContentResolver(), Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0)
                 == 0) {
-            Global.putInt(context.getContentResolver(), Global.LOW_POWER_MODE_TRIGGER_LEVEL, level);
+            setAutoBatterySaverTriggerLevel(context, level);
         }
     }
 }
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/TwoTargetPreferenceTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/TwoTargetPreferenceTest.java
index c5e93f0..480143a7 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/TwoTargetPreferenceTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/TwoTargetPreferenceTest.java
@@ -16,6 +16,9 @@
 
 package com.android.settingslib;
 
+import static com.android.settingslib.TwoTargetPreference.ICON_SIZE_DEFAULT;
+import static com.android.settingslib.TwoTargetPreference.ICON_SIZE_MEDIUM;
+import static com.android.settingslib.TwoTargetPreference.ICON_SIZE_SMALL;
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.spy;
@@ -75,8 +78,8 @@
     }
 
     @Test
-    public void bind_smallIcon_shouldUseSmallIcon() {
-        mPreference.setUseSmallIcon(true);
+    public void bind_smallIcon_shouldUseSmallIconSize() {
+        mPreference.setIconSize(ICON_SIZE_SMALL);
 
         mPreference.onBindViewHolder(mViewHolder);
 
@@ -91,8 +94,24 @@
     }
 
     @Test
-    public void bind_normalIcon_shouldUseNormalIcon() {
-        mPreference.setUseSmallIcon(false);
+    public void bind_mediumIcon_shouldUseMediumIconSize() {
+        mPreference.setIconSize(ICON_SIZE_MEDIUM);
+
+        mPreference.onBindViewHolder(mViewHolder);
+
+        final int size = mContext.getResources().getDimensionPixelSize(
+                R.dimen.two_target_pref_medium_icon_size);
+        final LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams) mViewHolder
+                .findViewById(android.R.id.icon)
+                .getLayoutParams();
+
+        assertThat(layoutParams.width).isEqualTo(size);
+        assertThat(layoutParams.height).isEqualTo(size);
+    }
+
+    @Test
+    public void bind_defaultIcon_shouldUseDefaultIconSize() {
+        mPreference.setIconSize(ICON_SIZE_DEFAULT);
 
         mPreference.onBindViewHolder(mViewHolder);
 
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java
index b33df30..ba5a2c5 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java
@@ -16,7 +16,9 @@
 
 package com.android.settingslib.fuelgauge;
 
+import static com.google.common.truth.Truth.assertThat;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.eq;
@@ -28,6 +30,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.PowerManager;
+import android.provider.Settings.Global;
 import android.provider.Settings.Secure;
 
 import com.android.settingslib.SettingsLibRobolectricTestRunner;
@@ -41,6 +44,9 @@
 
 @RunWith(SettingsLibRobolectricTestRunner.class)
 public class BatterySaverUtilsTest {
+    final int BATTERY_SAVER_THRESHOLD_1 = 15;
+    final int BATTERY_SAVER_THRESHOLD_2 = 20;
+
     @Mock
     Context mMockContext;
 
@@ -149,4 +155,37 @@
         assertEquals(-2,
                 Secure.getInt(mMockResolver, Secure.LOW_POWER_MANUAL_ACTIVATION_COUNT, -2));
     }
+
+    @Test
+    public void testEnsureAutoBatterysaver_setNewPositiveValue_doNotOverwrite() throws Exception {
+        Global.putString(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, "null");
+
+        BatterySaverUtils.ensureAutoBatterySaver(mMockContext, BATTERY_SAVER_THRESHOLD_1);
+
+        assertThat(Secure.getInt(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1))
+                .isEqualTo(BATTERY_SAVER_THRESHOLD_1);
+
+        // Once a positive number is set, ensureAutoBatterySaver() won't overwrite it.
+        BatterySaverUtils.ensureAutoBatterySaver(mMockContext, BATTERY_SAVER_THRESHOLD_2);
+        assertThat(Secure.getInt(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1))
+                .isEqualTo(BATTERY_SAVER_THRESHOLD_1);
+    }
+
+    @Test
+    public void testSetAutoBatterySaverTriggerLevel_setSuppressSuggestion() throws Exception {
+        Global.putString(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, "null");
+        Secure.putString(mMockResolver, Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, "null");
+
+        BatterySaverUtils.setAutoBatterySaverTriggerLevel(mMockContext, 0);
+        assertThat(Global.getInt(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1))
+                .isEqualTo(0);
+        assertThat(Secure.getInt(mMockResolver, Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, -1))
+                .isEqualTo(-1); // not set.
+
+        BatterySaverUtils.setAutoBatterySaverTriggerLevel(mMockContext, BATTERY_SAVER_THRESHOLD_1 );
+        assertThat( Global.getInt(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1))
+                .isEqualTo(BATTERY_SAVER_THRESHOLD_1);
+        assertThat(Secure.getInt(mMockResolver, Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, -1))
+                .isEqualTo(1);
+    }
 }
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java
index ad422d8..4c98bb8 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java
@@ -144,10 +144,7 @@
         }
 
         try {
-            if (Settings.System.SCREEN_BRIGHTNESS.equals(name)) {
-                setBrightness(Integer.parseInt(value));
-                // fall through to the ordinary write to settings
-            } else if (Settings.System.SOUND_EFFECTS_ENABLED.equals(name)) {
+            if (Settings.System.SOUND_EFFECTS_ENABLED.equals(name)) {
                 setSoundEffects(Integer.parseInt(value) == 1);
                 // fall through to the ordinary write to settings
             } else if (Settings.Secure.LOCATION_PROVIDERS_ALLOWED.equals(name)) {
@@ -305,10 +302,6 @@
         }
     }
 
-    private void setBrightness(int brightness) {
-        mContext.getSystemService(DisplayManager.class).setTemporaryBrightness(brightness);
-    }
-
     /* package */ byte[] getLocaleData() {
         Configuration conf = mContext.getResources().getConfiguration();
         return conf.getLocales().toLanguageTags().getBytes();
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
index 67053d8..a2263b4 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
@@ -2231,6 +2231,12 @@
                 Settings.Secure.WAKE_GESTURE_ENABLED,
                 SecureSettingsProto.WAKE_GESTURE_ENABLED);
 
+        final long launcherToken = p.start(SecureSettingsProto.LAUNCHER);
+        dumpSetting(s, p,
+                Settings.Secure.SWIPE_UP_TO_SWITCH_APPS_ENABLED,
+                SecureSettingsProto.Launcher.SWIPE_UP_TO_SWITCH_APPS_ENABLED);
+        p.end(launcherToken);
+
         // Please insert new settings using the same order as in SecureSettingsProto.
         p.end(token);
 
diff --git a/packages/SystemUI/res/layout/car_left_navigation_bar.xml b/packages/SystemUI/res/layout/car_left_navigation_bar.xml
index 18301a8..02be457 100644
--- a/packages/SystemUI/res/layout/car_left_navigation_bar.xml
+++ b/packages/SystemUI/res/layout/car_left_navigation_bar.xml
@@ -40,7 +40,7 @@
             android:id="@+id/home"
             android:layout_height="wrap_content"
             android:layout_width="match_parent"
-            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;end"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
             android:src="@drawable/car_ic_overview"
             android:background="?android:attr/selectableItemBackground"
             android:paddingTop="30dp"
diff --git a/packages/SystemUI/res/layout/car_left_navigation_bar_unprovisioned.xml b/packages/SystemUI/res/layout/car_left_navigation_bar_unprovisioned.xml
index a65ff16..708f595 100644
--- a/packages/SystemUI/res/layout/car_left_navigation_bar_unprovisioned.xml
+++ b/packages/SystemUI/res/layout/car_left_navigation_bar_unprovisioned.xml
@@ -40,7 +40,7 @@
             android:id="@+id/home"
             android:layout_height="wrap_content"
             android:layout_width="match_parent"
-            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;end"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
             android:src="@drawable/car_ic_overview"
             android:background="?android:attr/selectableItemBackground"
             android:paddingTop="30dp"
diff --git a/packages/SystemUI/res/layout/car_navigation_bar.xml b/packages/SystemUI/res/layout/car_navigation_bar.xml
index 9ff16a2..d568d0d 100644
--- a/packages/SystemUI/res/layout/car_navigation_bar.xml
+++ b/packages/SystemUI/res/layout/car_navigation_bar.xml
@@ -38,7 +38,7 @@
             android:id="@+id/home"
             android:layout_height="match_parent"
             android:layout_width="wrap_content"
-            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;end"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
             android:src="@drawable/car_ic_overview"
             android:background="?android:attr/selectableItemBackground"
             android:paddingLeft="30dp"
diff --git a/packages/SystemUI/res/layout/car_navigation_bar_unprovisioned.xml b/packages/SystemUI/res/layout/car_navigation_bar_unprovisioned.xml
index b0488ae..4ba6c06 100644
--- a/packages/SystemUI/res/layout/car_navigation_bar_unprovisioned.xml
+++ b/packages/SystemUI/res/layout/car_navigation_bar_unprovisioned.xml
@@ -38,7 +38,7 @@
             android:id="@+id/home"
             android:layout_height="match_parent"
             android:layout_width="wrap_content"
-            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;end"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
             android:src="@drawable/car_ic_overview"
             android:background="?android:attr/selectableItemBackground"
             android:paddingLeft="30dp"
diff --git a/packages/SystemUI/res/layout/car_right_navigation_bar.xml b/packages/SystemUI/res/layout/car_right_navigation_bar.xml
index 99bd23c..91ba026 100644
--- a/packages/SystemUI/res/layout/car_right_navigation_bar.xml
+++ b/packages/SystemUI/res/layout/car_right_navigation_bar.xml
@@ -40,7 +40,7 @@
             android:id="@+id/home"
             android:layout_height="wrap_content"
             android:layout_width="match_parent"
-            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;end"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
             android:src="@drawable/car_ic_overview"
             android:background="?android:attr/selectableItemBackground"
             android:paddingTop="30dp"
diff --git a/packages/SystemUI/res/layout/car_right_navigation_bar_unprovisioned.xml b/packages/SystemUI/res/layout/car_right_navigation_bar_unprovisioned.xml
index a65ff16..708f595 100644
--- a/packages/SystemUI/res/layout/car_right_navigation_bar_unprovisioned.xml
+++ b/packages/SystemUI/res/layout/car_right_navigation_bar_unprovisioned.xml
@@ -40,7 +40,7 @@
             android:id="@+id/home"
             android:layout_height="wrap_content"
             android:layout_width="match_parent"
-            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;end"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
             android:src="@drawable/car_ic_overview"
             android:background="?android:attr/selectableItemBackground"
             android:paddingTop="30dp"
diff --git a/packages/SystemUI/res/layout/remote_input.xml b/packages/SystemUI/res/layout/remote_input.xml
index e4ea08e..b5d48b4 100644
--- a/packages/SystemUI/res/layout/remote_input.xml
+++ b/packages/SystemUI/res/layout/remote_input.xml
@@ -51,12 +51,10 @@
 
         <ImageButton
                 android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
+                android:layout_height="match_parent"
                 android:layout_gravity="center"
                 android:paddingStart="12dp"
                 android:paddingEnd="24dp"
-                android:paddingTop="16dp"
-                android:paddingBottom="16dp"
                 android:id="@+id/remote_input_send"
                 android:src="@drawable/ic_send"
                 android:contentDescription="@*android:string/ime_action_send"
diff --git a/packages/SystemUI/res/values/ids.xml b/packages/SystemUI/res/values/ids.xml
index 0e92c60..d45c427 100644
--- a/packages/SystemUI/res/values/ids.xml
+++ b/packages/SystemUI/res/values/ids.xml
@@ -98,5 +98,8 @@
     <item type="id" name="status_bar_view_state_tag" />
 
     <item type="id" name="display_cutout" />
+
+    <!-- Optional cancel button on Keyguard -->
+    <item type="id" name="cancel_button"/>
 </resources>
 
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/model/IconLoader.java b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/model/IconLoader.java
index 20d1418..78b1b2614 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/model/IconLoader.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/model/IconLoader.java
@@ -15,10 +15,13 @@
  */
 package com.android.systemui.shared.recents.model;
 
+import static android.content.pm.PackageManager.MATCH_ANY_USER;
+
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -108,10 +111,12 @@
         }
         if (desc.getIconResource() != 0) {
             try {
-                Context packageContext = mContext.createPackageContextAsUser(
-                        taskKey.getPackageName(), 0, UserHandle.of(userId));
-                return createBadgedDrawable(packageContext.getDrawable(desc.getIconResource()),
-                        userId, desc);
+                PackageManager pm = mContext.getPackageManager();
+                ApplicationInfo appInfo = pm.getApplicationInfo(taskKey.getPackageName(),
+                        MATCH_ANY_USER);
+                Resources res = pm.getResourcesForApplication(appInfo);
+                return createBadgedDrawable(res.getDrawable(desc.getIconResource(), null), userId,
+                        desc);
             } catch (Resources.NotFoundException|PackageManager.NameNotFoundException e) {
                 Log.e(TAG, "Could not find icon drawable from resource", e);
             }
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/PackageManagerWrapper.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/PackageManagerWrapper.java
index 6fa7db3..32e4bbf 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/PackageManagerWrapper.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/PackageManagerWrapper.java
@@ -18,23 +18,24 @@
 
 import android.app.AppGlobals;
 import android.content.ComponentName;
+import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.RemoteException;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class PackageManagerWrapper {
 
-    private static final String TAG = "PackageManagerWrapper";
-
     private static final PackageManagerWrapper sInstance = new PackageManagerWrapper();
 
     private static final IPackageManager mIPackageManager = AppGlobals.getPackageManager();
 
+    public static final String ACTION_PREFERRED_ACTIVITY_CHANGED =
+            Intent.ACTION_PREFERRED_ACTIVITY_CHANGED;
+
     public static PackageManagerWrapper getInstance() {
         return sInstance;
     }
@@ -53,40 +54,15 @@
     }
 
     /**
-     * @return true if the packageName belongs to the current preferred home app on the device.
-     *
-     * If will also return false if there are multiple home apps and the user has not picked any
-     * preferred home, in which case the user would see a disambiguation screen on going to home.
+     * Report the set of 'Home' activity candidates, plus (if any) which of them
+     * is the current "always use this one" setting.
      */
-    public boolean isDefaultHomeActivity(String packageName) {
-        List<ResolveInfo> allHomeCandidates = new ArrayList<>();
-        ComponentName home;
+    public ComponentName getHomeActivities(List<ResolveInfo> allHomeCandidates) {
         try {
-            home = mIPackageManager.getHomeActivities(allHomeCandidates);
+            return mIPackageManager.getHomeActivities(allHomeCandidates);
         } catch (RemoteException e) {
             e.printStackTrace();
-            return false;
+            return null;
         }
-
-        if (home != null && packageName.equals(home.getPackageName())) {
-            return true;
-        }
-
-        // Find the launcher with the highest priority and return that component if there are no
-        // other home activity with the same priority.
-        int lastPriority = Integer.MIN_VALUE;
-        ComponentName lastComponent = null;
-        final int size = allHomeCandidates.size();
-        for (int i = 0; i < size; i++) {
-            final ResolveInfo ri = allHomeCandidates.get(i);
-            if (ri.priority > lastPriority) {
-                lastComponent = ri.activityInfo.getComponentName();
-                lastPriority = ri.priority;
-            } else if (ri.priority == lastPriority) {
-                // Two components found with same priority.
-                lastComponent = null;
-            }
-        }
-        return lastComponent != null && packageName.equals(lastComponent.getPackageName());
     }
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
index c1cff9e..adb2460 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
@@ -107,6 +107,13 @@
                 new View[]{
                         null, mEcaView, null
                 }};
+
+        View cancelBtn = findViewById(R.id.cancel_button);
+        if (cancelBtn != null) {
+            cancelBtn.setOnClickListener(view -> {
+                mCallback.reset();
+            });
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
index 75c52d8..7cc37c4 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
@@ -205,6 +205,13 @@
             }
         });
 
+        View cancelBtn = findViewById(R.id.cancel_button);
+        if (cancelBtn != null) {
+            cancelBtn.setOnClickListener(view -> {
+                mCallback.reset();
+            });
+        }
+
         // If there's more than one IME, enable the IME switcher button
         updateSwitchImeButton();
 
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
index 651831e..174dcab 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
@@ -157,6 +157,13 @@
         if (button != null) {
             button.setCallback(this);
         }
+
+        View cancelBtn = findViewById(R.id.cancel_button);
+        if (cancelBtn != null) {
+            cancelBtn.setOnClickListener(view -> {
+                mCallback.reset();
+            });
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java b/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
index a4f8d8c..b8a57bf 100644
--- a/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
+++ b/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
@@ -444,13 +444,7 @@
             final Surface surface = getSurfaceHolder().getSurface();
             surface.hwuiDestroy();
 
-            mLoader = new AsyncTask<Void, Void, Bitmap>() {
-                @Override
-                protected Bitmap doInBackground(Void... params) {
-                    mWallpaperManager.forgetLoadedWallpaper();
-                    return null;
-                }
-            }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+            mWallpaperManager.forgetLoadedWallpaper();
         }
 
         private void scheduleUnloadWallpaper() {
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
index a70b358..40ce69b 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
@@ -514,7 +514,7 @@
             autoTriggerThreshold = 15;
         }
 
-        BatterySaverUtils.scheduleAutoBatterySaver(mContext, autoTriggerThreshold);
+        BatterySaverUtils.ensureAutoBatterySaver(mContext, autoTriggerThreshold);
         showAutoSaverEnabledConfirmation();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
index 7dcf5c0..4b312f5 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
@@ -209,7 +209,7 @@
         state.slash.isSlashed = !state.value;
         state.label = getTileLabel();
         state.secondaryLabel = ZenModeConfig.getDescription(mContext,zen != Global.ZEN_MODE_OFF,
-                mController.getConfig());
+                mController.getConfig(), false);
         state.icon = ResourceIcon.get(R.drawable.ic_qs_dnd_on);
         checkIfRestrictionEnforcedByAdminOnly(state, UserManager.DISALLOW_ADJUST_VOLUME);
         switch (zen) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsOnboarding.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsOnboarding.java
index 75bc955..30e9afd8 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsOnboarding.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsOnboarding.java
@@ -21,7 +21,6 @@
 
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -62,6 +61,7 @@
 
     private static final String TAG = "RecentsOnboarding";
     private static final boolean RESET_PREFS_FOR_DEBUG = false;
+    private static final boolean ONBOARDING_ENABLED = false;
     private static final long SHOW_DELAY_MS = 500;
     private static final long SHOW_HIDE_DURATION_MS = 300;
     // Don't show the onboarding until the user has launched this number of apps.
@@ -184,6 +184,9 @@
     }
 
     public void onConnectedToLauncher() {
+        if (!ONBOARDING_ENABLED) {
+            return;
+        }
         boolean alreadySeenRecentsOnboarding = Prefs.getBoolean(mContext,
                 Prefs.Key.HAS_SEEN_RECENTS_ONBOARDING, false);
         if (!mTaskListenerRegistered && !alreadySeenRecentsOnboarding) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
index b81e9af..29c2edc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
@@ -26,6 +26,7 @@
 import android.util.ArraySet;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.MotionEvent;
 import android.view.NotificationHeaderView;
 import android.view.View;
 import android.view.ViewGroup;
@@ -1631,6 +1632,42 @@
         return null;
     }
 
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        float y = ev.getY();
+        // We still want to distribute touch events to the remote input even if it's outside the
+        // view boundary. We're therefore manually dispatching these events to the remote view
+        RemoteInputView riv = getRemoteInputForView(getViewForVisibleType(mVisibleType));
+        if (riv != null && riv.getVisibility() == VISIBLE) {
+            int inputStart = mUnrestrictedContentHeight - riv.getHeight();
+            if (y <= mUnrestrictedContentHeight && y >= inputStart) {
+                ev.offsetLocation(0, -inputStart);
+                return riv.dispatchTouchEvent(ev);
+            }
+        }
+        return super.dispatchTouchEvent(ev);
+    }
+
+    /**
+     * Overridden to make sure touches to the reply action bar actually go through to this view
+     */
+    @Override
+    public boolean pointInView(float localX, float localY, float slop) {
+        float top = mClipTopAmount;
+        float bottom = mUnrestrictedContentHeight;
+        return localX >= -slop && localY >= top - slop && localX < ((mRight - mLeft) + slop) &&
+                localY < (bottom + slop);
+    }
+
+    private RemoteInputView getRemoteInputForView(View child) {
+        if (child == mExpandedChild) {
+            return mExpandedRemoteInput;
+        } else if (child == mHeadsUpChild) {
+            return mHeadsUpRemoteInput;
+        }
+        return null;
+    }
+
     public int getExpandHeight() {
         int viewType = VISIBLE_TYPE_EXPANDED;
         if (mExpandedChild == null) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
index a93be00..6238526 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
@@ -308,15 +308,15 @@
             minimize.setVisibility(GONE);
         }
 
-        // Set up app settings link
+        // Set up app settings link (i.e. Customize)
         TextView settingsLinkView = findViewById(R.id.app_settings);
         Intent settingsIntent = getAppSettingsIntent(mPm, mPkg, mSingleNotificationChannel,
                 mSbn.getId(), mSbn.getTag());
-        if (settingsIntent != null
+        if (!mIsForBlockingHelper
+                && settingsIntent != null
                 && !TextUtils.isEmpty(mSbn.getNotification().getSettingsText())) {
             settingsLinkView.setVisibility(VISIBLE);
-            settingsLinkView.setText(mContext.getString(R.string.notification_app_settings,
-                    mSbn.getNotification().getSettingsText()));
+            settingsLinkView.setText(mContext.getString(R.string.notification_app_settings));
             settingsLinkView.setOnClickListener((View view) -> {
                 mAppSettingsClickListener.onClick(view, settingsIntent);
             });
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
index e248db4..ec243fe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
@@ -24,8 +24,8 @@
     private String mLongIntent;
     private boolean mBroadcastIntent;
     private boolean mSelected = false;
-    private float mSelectedAlpha;
-    private float mUnselectedAlpha;
+    private float mSelectedAlpha = 1f;
+    private float mUnselectedAlpha = 1f;
     private int mSelectedIconResourceId;
     private int mIconResourceId;
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 9297cff..cc143bb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -200,6 +200,9 @@
         }
         mState = ScrimState.UNINITIALIZED;
 
+        mScrimBehind.setDefaultFocusHighlightEnabled(false);
+        mScrimInFront.setDefaultFocusHighlightEnabled(false);
+
         updateScrims();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index b4a5e91..0072dc0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1434,13 +1434,13 @@
     }
 
     public void addQsTile(ComponentName tile) {
-        if (mQSPanel.getHost() != null) {
+        if (mQSPanel != null && mQSPanel.getHost() != null) {
             mQSPanel.getHost().addTile(tile);
         }
     }
 
     public void remQsTile(ComponentName tile) {
-        if (mQSPanel.getHost() != null) {
+        if (mQSPanel != null && mQSPanel.getHost() != null) {
             mQSPanel.getHost().removeTile(tile);
         }
     }
@@ -3905,7 +3905,11 @@
     }
 
     public boolean onBackPressed() {
-        if (mStatusBarKeyguardViewManager.onBackPressed()) {
+        boolean isScrimmedBouncer = mScrimController.getState() == ScrimState.BOUNCER_SCRIMMED;
+        if (mStatusBarKeyguardViewManager.onBackPressed(isScrimmedBouncer /* hideImmediately */)) {
+            if (!isScrimmedBouncer) {
+                mNotificationPanel.expandWithoutQs();
+            }
             return true;
         }
         if (mNotificationPanel.isQsExpanded()) {
@@ -5000,6 +5004,14 @@
 
     @Override
     public void onNotificationClicked(StatusBarNotification sbn, ExpandableNotificationRow row) {
+        RemoteInputController controller = mRemoteInputManager.getController();
+        if (controller.isRemoteInputActive(row.getEntry())
+                && !TextUtils.isEmpty(row.getActiveRemoteInputText())) {
+            // We have an active remote input typed and the user clicked on the notification.
+            // this was probably unintentional, so we're closing the edit text instead.
+            controller.closeRemoteInputs();
+            return;
+        }
         Notification notification = sbn.getNotification();
         final PendingIntent intent = notification.contentIntent != null
                 ? notification.contentIntent
@@ -5063,12 +5075,7 @@
                     Intent fillInIntent = null;
                     Entry entry = row.getEntry();
                     CharSequence remoteInputText = null;
-                    RemoteInputController controller = mRemoteInputManager.getController();
-                    if (controller.isRemoteInputActive(entry)) {
-                        remoteInputText = row.getActiveRemoteInputText();
-                    }
-                    if (TextUtils.isEmpty(remoteInputText)
-                            && !TextUtils.isEmpty(entry.remoteInputText)) {
+                    if (!TextUtils.isEmpty(entry.remoteInputText)) {
                         remoteInputText = entry.remoteInputText;
                     }
                     if (!TextUtils.isEmpty(remoteInputText)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index 2727b30..670c68f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -512,12 +512,15 @@
     /**
      * Notifies this manager that the back button has been pressed.
      *
+     * @param hideImmediately Hide bouncer when {@code true}, keep it around otherwise.
+     *                        Non-scrimmed bouncers have a special animation tied to the expansion
+     *                        of the notification panel.
      * @return whether the back press has been handled
      */
-    public boolean onBackPressed() {
+    public boolean onBackPressed(boolean hideImmediately) {
         if (mBouncer.isShowing()) {
             mStatusBar.endAffordanceLaunch();
-            reset(true /* hideBouncerWhenShowing */);
+            reset(hideImmediately);
             return true;
         }
         return false;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationInfoTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationInfoTest.java
index d86e947..658ac73 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationInfoTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationInfoTest.java
@@ -696,6 +696,29 @@
         assertEquals(GONE, settingsLink.getVisibility());
     }
 
+    @Test
+    public void testBindHeader_noSettingsLinkWhenIsForBlockingHelper() throws Exception {
+        final String settingsText = "work chats";
+        final ResolveInfo ri = new ResolveInfo();
+        ri.activityInfo = new ActivityInfo();
+        ri.activityInfo.packageName = TEST_PACKAGE_NAME;
+        ri.activityInfo.name = "something";
+        List<ResolveInfo> ris = new ArrayList<>();
+        ris.add(ri);
+        when(mMockPackageManager.queryIntentActivities(any(), anyInt())).thenReturn(ris);
+        mNotificationChannel.setImportance(IMPORTANCE_LOW);
+        Notification n = new Notification.Builder(mContext, mNotificationChannel.getId())
+                .setSettingsText(settingsText).build();
+        StatusBarNotification sbn = new StatusBarNotification(TEST_PACKAGE_NAME, TEST_PACKAGE_NAME,
+                0, null, 0, 0, n, UserHandle.CURRENT, null, 0);
+
+        mNotificationInfo.bindNotification(mMockPackageManager, mMockINotificationManager,
+                TEST_PACKAGE_NAME, mNotificationChannel, 1, sbn, null, null, null, false, true,
+                true);
+        final TextView settingsLink = mNotificationInfo.findViewById(R.id.app_settings);
+        assertEquals(GONE, settingsLink.getVisibility());
+    }
+
 
     @Test
     public void testWillBeRemovedReturnsFalseBeforeBind() throws Exception {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
index c95849e..0416232 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
@@ -496,6 +496,14 @@
                 ScrimState.AOD.getAnimateChange());
     }
 
+    @Test
+    public void testViewsDontHaveFocusHighlight() {
+        Assert.assertFalse("Scrim shouldn't have focus highlight",
+                mScrimInFront.getDefaultFocusHighlightEnabled());
+        Assert.assertFalse("Scrim shouldn't have focus highlight",
+                mScrimBehind.getDefaultFocusHighlightEnabled());
+    }
+
     /**
      * Conserves old notification density after leaving state and coming back.
      *
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index a3dcd45..4f2fd8b 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -4779,7 +4779,7 @@
     // CATEGORY: SETTINGS
     ACTION_MOBILE_NETWORK_MANUAL_SELECT_NETWORK = 1210;
 
-    // FIELD - Manually selected mobile network
+    // Not used anymore.
     FIELD_MOBILE_NETWORK = 1211;
 
     // OPEN: Settings > Network & Internet > Mobile network > Access Point Names
@@ -5578,6 +5578,16 @@
     // OS: P
     WIFI_SCANNING_NEEDED_DIALOG = 1373;
 
+    // OPEN: Settings > System > Gestures > Swipe up gesture
+    // CATEGORY: SETTINGS
+    // OS: P
+    SETTINGS_GESTURE_SWIPE_UP = 1374;
+
+    // OPEN: Settings > Storage > Dialog to format a storage volume
+    // CATEGORY: SETTINGS
+    // OS: P
+    DIALOG_VOLUME_FORMAT = 1375;
+
     // ---- End P Constants, all P constants go above this line ----
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 59cb135..6463bed 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -52,6 +52,8 @@
 import android.net.ConnectivityManager;
 import android.net.ConnectivityManager.PacketKeepalive;
 import android.net.IConnectivityManager;
+import android.net.IIpConnectivityMetrics;
+import android.net.INetdEventCallback;
 import android.net.INetworkManagementEventObserver;
 import android.net.INetworkPolicyListener;
 import android.net.INetworkPolicyManager;
@@ -140,6 +142,7 @@
 import com.android.server.connectivity.DataConnectionStats;
 import com.android.server.connectivity.DnsManager;
 import com.android.server.connectivity.DnsManager.PrivateDnsConfig;
+import com.android.server.connectivity.DnsManager.PrivateDnsValidationUpdate;
 import com.android.server.connectivity.IpConnectivityMetrics;
 import com.android.server.connectivity.KeepaliveTracker;
 import com.android.server.connectivity.LingerMonitor;
@@ -155,6 +158,7 @@
 import com.android.server.connectivity.Tethering;
 import com.android.server.connectivity.Vpn;
 import com.android.server.connectivity.tethering.TetheringDependencies;
+import com.android.server.net.BaseNetdEventCallback;
 import com.android.server.net.BaseNetworkObserver;
 import com.android.server.net.LockdownVpnTracker;
 import com.android.server.net.NetworkPolicyManagerInternal;
@@ -256,6 +260,7 @@
     private INetworkStatsService mStatsService;
     private INetworkPolicyManager mPolicyManager;
     private NetworkPolicyManagerInternal mPolicyManagerInternal;
+    private IIpConnectivityMetrics mIpConnectivityMetrics;
 
     private String mCurrentTcpBufferSizes;
 
@@ -414,6 +419,9 @@
     // Handle changes in Private DNS settings.
     private static final int EVENT_PRIVATE_DNS_SETTINGS_CHANGED = 37;
 
+    // Handle private DNS validation status updates.
+    private static final int EVENT_PRIVATE_DNS_VALIDATION_UPDATE = 38;
+
     private static String eventName(int what) {
         return sMagicDecoderRing.get(what, Integer.toString(what));
     }
@@ -1553,6 +1561,41 @@
         return true;
     }
 
+    @VisibleForTesting
+    protected final INetdEventCallback mNetdEventCallback = new BaseNetdEventCallback() {
+        @Override
+        public void onPrivateDnsValidationEvent(int netId, String ipAddress,
+                String hostname, boolean validated) {
+            try {
+                mHandler.sendMessage(mHandler.obtainMessage(
+                        EVENT_PRIVATE_DNS_VALIDATION_UPDATE,
+                        new PrivateDnsValidationUpdate(netId,
+                                InetAddress.parseNumericAddress(ipAddress),
+                                hostname, validated)));
+            } catch (IllegalArgumentException e) {
+                loge("Error parsing ip address in validation event");
+            }
+        }
+    };
+
+    @VisibleForTesting
+    protected void registerNetdEventCallback() {
+        mIpConnectivityMetrics =
+                (IIpConnectivityMetrics) IIpConnectivityMetrics.Stub.asInterface(
+                ServiceManager.getService(IpConnectivityLog.SERVICE_NAME));
+        if (mIpConnectivityMetrics == null) {
+            Slog.wtf(TAG, "Missing IIpConnectivityMetrics");
+        }
+
+        try {
+            mIpConnectivityMetrics.addNetdEventCallback(
+                    INetdEventCallback.CALLBACK_CALLER_CONNECTIVITY_SERVICE,
+                    mNetdEventCallback);
+        } catch (Exception e) {
+            loge("Error registering netd callback: " + e);
+        }
+    }
+
     private final INetworkPolicyListener mPolicyListener = new NetworkPolicyManager.Listener() {
         @Override
         public void onUidRulesChanged(int uid, int uidRules) {
@@ -1738,6 +1781,7 @@
 
     void systemReady() {
         loadGlobalProxy();
+        registerNetdEventCallback();
 
         synchronized (this) {
             mSystemReady = true;
@@ -2288,6 +2332,9 @@
 
         for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
             handlePerNetworkPrivateDnsConfig(nai, cfg);
+            if (networkRequiresValidation(nai)) {
+                handleUpdateLinkProperties(nai, new LinkProperties(nai.linkProperties));
+            }
         }
     }
 
@@ -2312,6 +2359,15 @@
         updateDnses(nai.linkProperties, null, nai.network.netId);
     }
 
+    private void handlePrivateDnsValidationUpdate(PrivateDnsValidationUpdate update) {
+        NetworkAgentInfo nai = getNetworkAgentInfoForNetId(update.netId);
+        if (nai == null) {
+            return;
+        }
+        mDnsManager.updatePrivateDnsValidation(update);
+        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.
@@ -3002,6 +3058,10 @@
                 case EVENT_PRIVATE_DNS_SETTINGS_CHANGED:
                     handlePrivateDnsSettingsChanged();
                     break;
+                case EVENT_PRIVATE_DNS_VALIDATION_UPDATE:
+                    handlePrivateDnsValidationUpdate(
+                            (PrivateDnsValidationUpdate) msg.obj);
+                    break;
             }
         }
     }
@@ -4575,6 +4635,11 @@
 
         updateRoutes(newLp, oldLp, netId);
         updateDnses(newLp, oldLp, netId);
+        // Make sure LinkProperties represents the latest private DNS status.
+        // This does not need to be done before updateDnses because the
+        // LinkProperties are not the source of the private DNS configuration.
+        // updateDnses will fetch the private DNS configuration from DnsManager.
+        mDnsManager.updatePrivateDnsStatus(netId, newLp);
 
         // Start or stop clat accordingly to network state.
         networkAgent.updateClat(mNetd);
diff --git a/services/core/java/com/android/server/VibratorService.java b/services/core/java/com/android/server/VibratorService.java
index 752c44a..66c2b07 100644
--- a/services/core/java/com/android/server/VibratorService.java
+++ b/services/core/java/com/android/server/VibratorService.java
@@ -53,6 +53,7 @@
 import android.provider.Settings.SettingNotFoundException;
 import android.util.DebugUtils;
 import android.util.Slog;
+import android.util.SparseArray;
 import android.view.InputDevice;
 import android.media.AudioAttributes;
 
@@ -91,7 +92,7 @@
     private final boolean mAllowPriorityVibrationsInLowPowerMode;
     private final boolean mSupportsAmplitudeControl;
     private final int mDefaultVibrationAmplitude;
-    private final VibrationEffect[] mFallbackEffects;
+    private final SparseArray<VibrationEffect> mFallbackEffects;
     private final WorkSource mTmpWorkSource = new WorkSource();
     private final Handler mH = new Handler();
     private final Object mLock = new Object();
@@ -177,6 +178,7 @@
                 switch (prebaked.getId()) {
                     case VibrationEffect.EFFECT_CLICK:
                     case VibrationEffect.EFFECT_DOUBLE_CLICK:
+                    case VibrationEffect.EFFECT_HEAVY_CLICK:
                     case VibrationEffect.EFFECT_TICK:
                         return true;
                     default:
@@ -293,7 +295,11 @@
                 com.android.internal.R.array.config_clockTickVibePattern);
         VibrationEffect tickEffect = createEffect(tickEffectTimings);
 
-        mFallbackEffects = new VibrationEffect[] { clickEffect, doubleClickEffect, tickEffect };
+        mFallbackEffects = new SparseArray<VibrationEffect>();
+        mFallbackEffects.put(VibrationEffect.EFFECT_CLICK, clickEffect);
+        mFallbackEffects.put(VibrationEffect.EFFECT_DOUBLE_CLICK, doubleClickEffect);
+        mFallbackEffects.put(VibrationEffect.EFFECT_TICK, tickEffect);
+        mFallbackEffects.put(VibrationEffect.EFFECT_HEAVY_CLICK, clickEffect);
     }
 
     private static VibrationEffect createEffect(long[] timings) {
@@ -960,10 +966,7 @@
     }
 
     private VibrationEffect getFallbackEffect(int effectId) {
-        if (effectId < 0 || effectId >= mFallbackEffects.length) {
-            return null;
-        }
-        return mFallbackEffects[effectId];
+        return mFallbackEffects.get(effectId);
     }
 
     /**
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 75bad46..04d54e1 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -52,6 +52,7 @@
 import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME;
+import static android.content.pm.ApplicationInfo.HIDDEN_API_ENFORCEMENT_DEFAULT;
 import static android.content.pm.PackageManager.FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS;
 import static android.content.pm.PackageManager.FEATURE_FREEFORM_WINDOW_MANAGEMENT;
 import static android.content.pm.PackageManager.FEATURE_LEANBACK_ONLY;
@@ -118,6 +119,7 @@
 import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT;
 import static android.provider.Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES;
 import static android.provider.Settings.Global.DEVELOPMENT_FORCE_RTL;
+import static android.provider.Settings.Global.HIDE_ERROR_DIALOGS;
 import static android.provider.Settings.Global.NETWORK_ACCESS_TIMEOUT_MS;
 import static android.provider.Settings.Global.WAIT_FOR_DEBUGGER;
 import static android.provider.Settings.System.FONT_SCALE;
@@ -1282,17 +1284,24 @@
 
     private final class FontScaleSettingObserver extends ContentObserver {
         private final Uri mFontScaleUri = Settings.System.getUriFor(FONT_SCALE);
+        private final Uri mHideErrorDialogsUri = Settings.Global.getUriFor(HIDE_ERROR_DIALOGS);
 
         public FontScaleSettingObserver() {
             super(mHandler);
             ContentResolver resolver = mContext.getContentResolver();
             resolver.registerContentObserver(mFontScaleUri, false, this, UserHandle.USER_ALL);
+            resolver.registerContentObserver(mHideErrorDialogsUri, false, this,
+                    UserHandle.USER_ALL);
         }
 
         @Override
         public void onChange(boolean selfChange, Uri uri, @UserIdInt int userId) {
             if (mFontScaleUri.equals(uri)) {
                 updateFontScaleIfNeeded(userId);
+            } else if (mHideErrorDialogsUri.equals(uri)) {
+                synchronized (ActivityManagerService.this) {
+                    updateShouldShowDialogsLocked(getGlobalConfiguration());
+                }
             }
         }
     }
@@ -1949,7 +1958,7 @@
     final ActivityManagerConstants mConstants;
 
     // Encapsulates the global setting "hidden_api_blacklist_exemptions"
-    final HiddenApiBlacklist mHiddenApiBlacklist;
+    final HiddenApiSettings mHiddenApiBlacklist;
 
     PackageManagerInternal mPackageManagerInt;
 
@@ -2884,17 +2893,19 @@
     }
 
     /**
-     * Encapsulates the global setting "hidden_api_blacklist_exemptions", including tracking the
-     * latest value via a content observer.
+     * Encapsulates global settings related to hidden API enforcement behaviour, including tracking
+     * the latest value via a content observer.
      */
-    static class HiddenApiBlacklist extends ContentObserver {
+    static class HiddenApiSettings extends ContentObserver {
 
         private final Context mContext;
         private boolean mBlacklistDisabled;
         private String mExemptionsStr;
         private List<String> mExemptions = Collections.emptyList();
+        @HiddenApiEnforcementPolicy private int mPolicyPreP = HIDDEN_API_ENFORCEMENT_DEFAULT;
+        @HiddenApiEnforcementPolicy private int mPolicyP = HIDDEN_API_ENFORCEMENT_DEFAULT;
 
-        public HiddenApiBlacklist(Handler handler, Context context) {
+        public HiddenApiSettings(Handler handler, Context context) {
             super(handler);
             mContext = context;
         }
@@ -2904,6 +2915,14 @@
                     Settings.Global.getUriFor(Settings.Global.HIDDEN_API_BLACKLIST_EXEMPTIONS),
                     false,
                     this);
+            mContext.getContentResolver().registerContentObserver(
+                    Settings.Global.getUriFor(Settings.Global.HIDDEN_API_POLICY_PRE_P_APPS),
+                    false,
+                    this);
+            mContext.getContentResolver().registerContentObserver(
+                    Settings.Global.getUriFor(Settings.Global.HIDDEN_API_POLICY_P_APPS),
+                    false,
+                    this);
             update();
         }
 
@@ -2923,13 +2942,32 @@
                 }
                 zygoteProcess.setApiBlacklistExemptions(mExemptions);
             }
+            mPolicyPreP = getValidEnforcementPolicy(Settings.Global.HIDDEN_API_POLICY_PRE_P_APPS);
+            mPolicyP = getValidEnforcementPolicy(Settings.Global.HIDDEN_API_POLICY_P_APPS);
+        }
 
+        private @HiddenApiEnforcementPolicy int getValidEnforcementPolicy(String settingsKey) {
+            int policy = Settings.Global.getInt(mContext.getContentResolver(), settingsKey,
+                    ApplicationInfo.HIDDEN_API_ENFORCEMENT_DEFAULT);
+            if (ApplicationInfo.isValidHiddenApiEnforcementPolicy(policy)) {
+                return policy;
+            } else {
+                return ApplicationInfo.HIDDEN_API_ENFORCEMENT_DEFAULT;
+            }
         }
 
         boolean isDisabled() {
             return mBlacklistDisabled;
         }
 
+        @HiddenApiEnforcementPolicy int getPolicyForPrePApps() {
+            return mPolicyPreP;
+        }
+
+        @HiddenApiEnforcementPolicy int getPolicyForPApps() {
+            return mPolicyP;
+        }
+
         public void onChange(boolean selfChange) {
             update();
         }
@@ -3102,7 +3140,7 @@
             }
         };
 
-        mHiddenApiBlacklist = new HiddenApiBlacklist(mHandler, mContext);
+        mHiddenApiBlacklist = new HiddenApiSettings(mHandler, mContext);
 
         Watchdog.getInstance().addMonitor(this);
         Watchdog.getInstance().addThread(mHandler);
@@ -4218,6 +4256,9 @@
             }
 
             if (!disableHiddenApiChecks && !mHiddenApiBlacklist.isDisabled()) {
+                app.info.maybeUpdateHiddenApiEnforcementPolicy(
+                        mHiddenApiBlacklist.getPolicyForPrePApps(),
+                        mHiddenApiBlacklist.getPolicyForPApps());
                 @HiddenApiEnforcementPolicy int policy =
                         app.info.getHiddenApiEnforcementPolicy();
                 int policyBits = (policy << Zygote.API_ENFORCEMENT_POLICY_SHIFT);
@@ -22449,7 +22490,7 @@
                 mUserController.getCurrentUserId());
 
         // TODO: If our config changes, should we auto dismiss any currently showing dialogs?
-        mShowDialogs = shouldShowDialogs(mTempConfig);
+        updateShouldShowDialogsLocked(mTempConfig);
 
         AttributeCache ac = AttributeCache.instance();
         if (ac != null) {
@@ -22704,7 +22745,7 @@
      * A thought: SystemUI might also want to get told about this, the Power
      * dialog / global actions also might want different behaviors.
      */
-    private static boolean shouldShowDialogs(Configuration config) {
+    private void updateShouldShowDialogsLocked(Configuration config) {
         final boolean inputMethodExists = !(config.keyboard == Configuration.KEYBOARD_NOKEYS
                                    && config.touchscreen == Configuration.TOUCHSCREEN_NOTOUCH
                                    && config.navigation == Configuration.NAVIGATION_NONAV);
@@ -22713,7 +22754,9 @@
                 && !(modeType == Configuration.UI_MODE_TYPE_WATCH && Build.IS_USER)
                 && modeType != Configuration.UI_MODE_TYPE_TELEVISION
                 && modeType != Configuration.UI_MODE_TYPE_VR_HEADSET);
-        return inputMethodExists && uiModeSupportsDialogs;
+        final boolean hideDialogsSet = Settings.Global.getInt(mContext.getContentResolver(),
+                HIDE_ERROR_DIALOGS, 0) != 0;
+        mShowDialogs = inputMethodExists && uiModeSupportsDialogs && !hideDialogsSet;
     }
 
     @Override
diff --git a/services/core/java/com/android/server/am/RecentTasks.java b/services/core/java/com/android/server/am/RecentTasks.java
index 365c436..2b988d3 100644
--- a/services/core/java/com/android/server/am/RecentTasks.java
+++ b/services/core/java/com/android/server/am/RecentTasks.java
@@ -534,8 +534,8 @@
             final TaskRecord tr = mTasks.get(i);
             final String taskPackageName =
                     tr.getBaseIntent().getComponent().getPackageName();
-            if (tr.userId != userId) return;
-            if (!taskPackageName.equals(packageName)) return;
+            if (tr.userId != userId) continue;
+            if (!taskPackageName.equals(packageName)) continue;
 
             mService.mStackSupervisor.removeTaskByIdLocked(tr.taskId, true, REMOVE_FROM_RECENTS,
                     "remove-package-task");
diff --git a/services/core/java/com/android/server/am/UserController.java b/services/core/java/com/android/server/am/UserController.java
index a294334..b6e414a2 100644
--- a/services/core/java/com/android/server/am/UserController.java
+++ b/services/core/java/com/android/server/am/UserController.java
@@ -1184,11 +1184,6 @@
             Slog.w(TAG, "No user info for user #" + targetUserId);
             return false;
         }
-        if (!targetUserInfo.isDemo() && UserManager.isDeviceInDemoMode(mInjector.getContext())) {
-            Slog.w(TAG, "Cannot switch to non-demo user #" + targetUserId
-                    + " when device is in demo mode");
-            return false;
-        }
         if (!targetUserInfo.supportsSwitchTo()) {
             Slog.w(TAG, "Cannot switch to User #" + targetUserId + ": not supported");
             return false;
diff --git a/services/core/java/com/android/server/connectivity/DnsManager.java b/services/core/java/com/android/server/connectivity/DnsManager.java
index 2a361a0..7aaac06 100644
--- a/services/core/java/com/android/server/connectivity/DnsManager.java
+++ b/services/core/java/com/android/server/connectivity/DnsManager.java
@@ -37,10 +37,10 @@
 import android.net.dns.ResolvUtil;
 import android.os.Binder;
 import android.os.INetworkManagementService;
-import android.os.Handler;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.text.TextUtils;
+import android.util.Pair;
 import android.util.Slog;
 
 import com.android.server.connectivity.MockableSystemProperties;
@@ -50,8 +50,12 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
 import java.util.Map;
+import java.util.Objects;
 import java.util.stream.Collectors;
+import java.util.Set;
 import java.util.StringJoiner;
 
 
@@ -110,6 +114,7 @@
  */
 public class DnsManager {
     private static final String TAG = DnsManager.class.getSimpleName();
+    private static final PrivateDnsConfig PRIVATE_DNS_OFF = new PrivateDnsConfig();
 
     /* Defaults for resolver parameters. */
     private static final int DNS_RESOLVER_DEFAULT_SAMPLE_VALIDITY_SECONDS = 1800;
@@ -183,11 +188,89 @@
         };
     }
 
+    public static class PrivateDnsValidationUpdate {
+        final public int netId;
+        final public InetAddress ipAddress;
+        final public String hostname;
+        final public boolean validated;
+
+        public PrivateDnsValidationUpdate(int netId, InetAddress ipAddress,
+                String hostname, boolean validated) {
+            this.netId = netId;
+            this.ipAddress = ipAddress;
+            this.hostname = hostname;
+            this.validated = validated;
+        }
+    }
+
+    private static class PrivateDnsValidationStatuses {
+        enum ValidationStatus {
+            IN_PROGRESS,
+            FAILED,
+            SUCCEEDED
+        }
+
+        // Validation statuses of <hostname, ipAddress> pairs for a single netId
+        private Map<Pair<String, InetAddress>, ValidationStatus> mValidationMap;
+
+        private PrivateDnsValidationStatuses() {
+            mValidationMap = new HashMap<>();
+        }
+
+        private boolean hasValidatedServer() {
+            for (ValidationStatus status : mValidationMap.values()) {
+                if (status == ValidationStatus.SUCCEEDED) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        private void updateTrackedDnses(String[] ipAddresses, String hostname) {
+            Set<Pair<String, InetAddress>> latestDnses = new HashSet<>();
+            for (String ipAddress : ipAddresses) {
+                try {
+                    latestDnses.add(new Pair(hostname,
+                            InetAddress.parseNumericAddress(ipAddress)));
+                } catch (IllegalArgumentException e) {}
+            }
+            // Remove <hostname, ipAddress> pairs that should not be tracked.
+            for (Iterator<Map.Entry<Pair<String, InetAddress>, ValidationStatus>> it =
+                    mValidationMap.entrySet().iterator(); it.hasNext(); ) {
+                Map.Entry<Pair<String, InetAddress>, ValidationStatus> entry = it.next();
+                if (!latestDnses.contains(entry.getKey())) {
+                    it.remove();
+                }
+            }
+            // Add new <hostname, ipAddress> pairs that should be tracked.
+            for (Pair<String, InetAddress> p : latestDnses) {
+                if (!mValidationMap.containsKey(p)) {
+                    mValidationMap.put(p, ValidationStatus.IN_PROGRESS);
+                }
+            }
+        }
+
+        private void updateStatus(PrivateDnsValidationUpdate update) {
+            Pair<String, InetAddress> p = new Pair(update.hostname,
+                    update.ipAddress);
+            if (!mValidationMap.containsKey(p)) {
+                return;
+            }
+            if (update.validated) {
+                mValidationMap.put(p, ValidationStatus.SUCCEEDED);
+            } else {
+                mValidationMap.put(p, ValidationStatus.FAILED);
+            }
+        }
+    }
+
     private final Context mContext;
     private final ContentResolver mContentResolver;
     private final INetworkManagementService mNMS;
     private final MockableSystemProperties mSystemProperties;
+    // TODO: Replace these Maps with SparseArrays.
     private final Map<Integer, PrivateDnsConfig> mPrivateDnsMap;
+    private final Map<Integer, PrivateDnsValidationStatuses> mPrivateDnsValidationMap;
 
     private int mNumDnsEntries;
     private int mSampleValidity;
@@ -203,6 +286,7 @@
         mNMS = nms;
         mSystemProperties = sp;
         mPrivateDnsMap = new HashMap<>();
+        mPrivateDnsValidationMap = new HashMap<>();
 
         // TODO: Create and register ContentObservers to track every setting
         // used herein, posting messages to respond to changes.
@@ -214,6 +298,7 @@
 
     public void removeNetwork(Network network) {
         mPrivateDnsMap.remove(network.netId);
+        mPrivateDnsValidationMap.remove(network.netId);
     }
 
     public PrivateDnsConfig updatePrivateDns(Network network, PrivateDnsConfig cfg) {
@@ -223,6 +308,40 @@
                 : mPrivateDnsMap.remove(network.netId);
     }
 
+    public void updatePrivateDnsStatus(int netId, LinkProperties lp) {
+        // Use the PrivateDnsConfig data pushed to this class instance
+        // from ConnectivityService.
+        final PrivateDnsConfig privateDnsCfg = mPrivateDnsMap.getOrDefault(netId,
+                PRIVATE_DNS_OFF);
+
+        final boolean useTls = privateDnsCfg.useTls;
+        final boolean strictMode = privateDnsCfg.inStrictMode();
+        final String tlsHostname = strictMode ? privateDnsCfg.hostname : "";
+
+        if (strictMode) {
+            lp.setUsePrivateDns(true);
+            lp.setPrivateDnsServerName(tlsHostname);
+        } else if (useTls) {
+            // We are in opportunistic mode. Private DNS should be used if there
+            // is a known DNS-over-TLS validated server.
+            boolean validated = mPrivateDnsValidationMap.containsKey(netId) &&
+                    mPrivateDnsValidationMap.get(netId).hasValidatedServer();
+            lp.setUsePrivateDns(validated);
+            lp.setPrivateDnsServerName(null);
+        } else {
+            // Private DNS is disabled.
+            lp.setUsePrivateDns(false);
+            lp.setPrivateDnsServerName(null);
+        }
+    }
+
+    public void updatePrivateDnsValidation(PrivateDnsValidationUpdate update) {
+        final PrivateDnsValidationStatuses statuses =
+                mPrivateDnsValidationMap.get(update.netId);
+        if (statuses == null) return;
+        statuses.updateStatus(update);
+    }
+
     public void setDnsConfigurationForNetwork(
             int netId, LinkProperties lp, boolean isDefaultNetwork) {
         final String[] assignedServers = NetworkUtils.makeStrings(lp.getDnsServers());
@@ -238,10 +357,11 @@
         //
         // At this time we do not attempt to enable Private DNS on non-Internet
         // networks like IMS.
-        final PrivateDnsConfig privateDnsCfg = mPrivateDnsMap.get(netId);
+        final PrivateDnsConfig privateDnsCfg = mPrivateDnsMap.getOrDefault(netId,
+                PRIVATE_DNS_OFF);
 
-        final boolean useTls = (privateDnsCfg != null) && privateDnsCfg.useTls;
-        final boolean strictMode = (privateDnsCfg != null) && privateDnsCfg.inStrictMode();
+        final boolean useTls = privateDnsCfg.useTls;
+        final boolean strictMode = privateDnsCfg.inStrictMode();
         final String tlsHostname = strictMode ? privateDnsCfg.hostname : "";
         final String[] tlsServers =
                 strictMode ? NetworkUtils.makeStrings(
@@ -251,6 +371,17 @@
                 : useTls ? assignedServers  // Opportunistic
                 : new String[0];            // Off
 
+        // Prepare to track the validation status of the DNS servers in the
+        // resolver config when private DNS is in opportunistic or strict mode.
+        if (useTls) {
+            if (!mPrivateDnsValidationMap.containsKey(netId)) {
+                mPrivateDnsValidationMap.put(netId, new PrivateDnsValidationStatuses());
+            }
+            mPrivateDnsValidationMap.get(netId).updateTrackedDnses(tlsServers, tlsHostname);
+        } else {
+            mPrivateDnsValidationMap.remove(netId);
+        }
+
         Slog.d(TAG, String.format("setDnsConfigurationForNetwork(%d, %s, %s, %s, %s, %s)",
                 netId, Arrays.toString(assignedServers), Arrays.toString(domainStrs),
                 Arrays.toString(params), tlsHostname, Arrays.toString(tlsServers)));
diff --git a/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java b/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java
index 3868ea6..906a6a3 100644
--- a/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java
+++ b/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java
@@ -57,6 +57,7 @@
 import android.telephony.TelephonyManager;
 import android.util.DebugUtils;
 import android.util.Pair;
+import android.util.Range;
 import android.util.Slog;
 
 import com.android.internal.R;
@@ -266,9 +267,9 @@
         }
 
         private long getRemainingDailyBudget(long limitBytes,
-                Pair<ZonedDateTime, ZonedDateTime> cycle) {
-            final long start = cycle.first.toInstant().toEpochMilli();
-            final long end = cycle.second.toInstant().toEpochMilli();
+                Range<ZonedDateTime> cycle) {
+            final long start = cycle.getLower().toInstant().toEpochMilli();
+            final long end = cycle.getUpper().toInstant().toEpochMilli();
             final long totalBytes = getNetworkTotalBytes(start, end);
             final long remainingBytes = totalBytes == -1 ? 0 : Math.max(0, limitBytes - totalBytes);
             // 1 + ((end - now - 1) / millisInDay with integers is equivalent to:
@@ -389,7 +390,7 @@
 
     private static boolean hasActiveCycle(NetworkPolicy policy) {
         return policy.hasCycle() && policy.lastLimitSnooze <
-                policy.cycleIterator().next().first.toInstant().toEpochMilli();
+                policy.cycleIterator().next().getLower().toInstant().toEpochMilli();
     }
 
     // Only ever updated on the handler thread. Accessed from other binder threads to retrieve
diff --git a/services/core/java/com/android/server/content/ContentService.java b/services/core/java/com/android/server/content/ContentService.java
index b7bbb3b..e3d0bdd 100644
--- a/services/core/java/com/android/server/content/ContentService.java
+++ b/services/core/java/com/android/server/content/ContentService.java
@@ -79,7 +79,7 @@
  */
 public final class ContentService extends IContentService.Stub {
     static final String TAG = "ContentService";
-    static final boolean DEBUG = true;
+    static final boolean DEBUG = false;
 
     public static class Lifecycle extends SystemService {
         private ContentService mService;
diff --git a/services/core/java/com/android/server/display/AutomaticBrightnessController.java b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
index bfd34ac..f403953 100644
--- a/services/core/java/com/android/server/display/AutomaticBrightnessController.java
+++ b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
@@ -222,6 +222,9 @@
     }
 
     public int getAutomaticScreenBrightness() {
+        if (!mAmbientLuxValid) {
+            return -1;
+        }
         if (mDisplayPolicy == DisplayPowerRequest.POLICY_DOZE) {
             return (int) (mScreenAutoBrightness * mDozeScaleFactor);
         }
@@ -346,6 +349,7 @@
         pw.println("  mLightSensorEnabled=" + mLightSensorEnabled);
         pw.println("  mLightSensorEnableTime=" + TimeUtils.formatUptime(mLightSensorEnableTime));
         pw.println("  mAmbientLux=" + mAmbientLux);
+        pw.println("  mAmbientLuxValid=" + mAmbientLuxValid);
         pw.println("  mAmbientLightHorizon=" + mAmbientLightHorizon);
         pw.println("  mBrighteningLuxThreshold=" + mBrighteningLuxThreshold);
         pw.println("  mDarkeningLuxThreshold=" + mDarkeningLuxThreshold);
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 93e0bd5..0f531a8 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -36,11 +36,13 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ParceledListSlice;
 import android.content.res.Resources;
+import android.content.res.TypedArray;
 import android.graphics.Point;
 import android.hardware.SensorManager;
 import android.hardware.display.AmbientBrightnessDayStats;
 import android.hardware.display.BrightnessChangeEvent;
 import android.hardware.display.BrightnessConfiguration;
+import android.hardware.display.Curve;
 import android.hardware.display.DisplayManagerGlobal;
 import android.hardware.display.DisplayManagerInternal;
 import android.hardware.display.DisplayViewport;
@@ -72,8 +74,10 @@
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.IntArray;
+import android.util.Pair;
 import android.util.Slog;
 import android.util.SparseArray;
+import android.util.Spline;
 import android.view.Display;
 import android.view.DisplayInfo;
 import android.view.Surface;
@@ -276,6 +280,11 @@
 
     private final Injector mInjector;
 
+    // The minimum brightness curve, which guarantess that any brightness curve that dips below it
+    // is rejected by the system.
+    private final Curve mMinimumBrightnessCurve;
+    private final Spline mMinimumBrightnessSpline;
+
     public DisplayManagerService(Context context) {
         this(context, new Injector());
     }
@@ -289,8 +298,15 @@
         mUiHandler = UiThread.getHandler();
         mDisplayAdapterListener = new DisplayAdapterListener();
         mSingleDisplayDemoMode = SystemProperties.getBoolean("persist.demo.singledisplay", false);
+        Resources resources = mContext.getResources();
         mDefaultDisplayDefaultColorMode = mContext.getResources().getInteger(
                 com.android.internal.R.integer.config_defaultDisplayDefaultColorMode);
+        float[] lux = getFloatArray(resources.obtainTypedArray(
+                com.android.internal.R.array.config_minimumBrightnessCurveLux));
+        float[] nits = getFloatArray(resources.obtainTypedArray(
+                com.android.internal.R.array.config_minimumBrightnessCurveNits));
+        mMinimumBrightnessCurve = new Curve(lux, nits);
+        mMinimumBrightnessSpline = Spline.createSpline(lux, nits);
 
         PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mGlobalDisplayBrightness = pm.getDefaultScreenBrightnessSetting();
@@ -1032,9 +1048,15 @@
         }
     }
 
+    @VisibleForTesting
+    Curve getMinimumBrightnessCurveInternal() {
+        return mMinimumBrightnessCurve;
+    }
+
     private void setBrightnessConfigurationForUserInternal(
             @Nullable BrightnessConfiguration c, @UserIdInt int userId,
             @Nullable String packageName) {
+        validateBrightnessConfiguration(c);
         final int userSerial = getUserManager().getUserSerialNumber(userId);
         synchronized (mSyncRoot) {
             try {
@@ -1049,6 +1071,28 @@
         }
     }
 
+    @VisibleForTesting
+    void validateBrightnessConfiguration(BrightnessConfiguration config) {
+        if (config == null) {
+            return;
+        }
+        if (isBrightnessConfigurationTooDark(config)) {
+            throw new IllegalArgumentException("brightness curve is too dark");
+        }
+    }
+
+    private boolean isBrightnessConfigurationTooDark(BrightnessConfiguration config) {
+        Pair<float[], float[]> curve = config.getCurve();
+        float[] lux = curve.first;
+        float[] nits = curve.second;
+        for (int i = 0; i < lux.length; i++) {
+            if (nits[i] < mMinimumBrightnessSpline.interpolate(lux[i])) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private void loadBrightnessConfiguration() {
         synchronized (mSyncRoot) {
             final int userSerial = getUserManager().getUserSerialNumber(mCurrentUserId);
@@ -1369,6 +1413,16 @@
         }
     }
 
+    private static float[] getFloatArray(TypedArray array) {
+        int length = array.length();
+        float[] floatArray = new float[length];
+        for (int i = 0; i < length; i++) {
+            floatArray[i] = array.getFloat(i, Float.NaN);
+        }
+        array.recycle();
+        return floatArray;
+    }
+
     /**
      * This is the object that everything in the display manager locks on.
      * We make it an inner class within the {@link DisplayManagerService} to so that it is
@@ -1999,6 +2053,16 @@
             }
         }
 
+        @Override // Binder call
+        public Curve getMinimumBrightnessCurve() {
+            final long token = Binder.clearCallingIdentity();
+            try {
+                return getMinimumBrightnessCurveInternal();
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
+
         void setBrightness(int brightness) {
             Settings.System.putIntForUser(mContext.getContentResolver(),
                     Settings.System.SCREEN_BRIGHTNESS, brightness, UserHandle.USER_CURRENT);
diff --git a/services/core/java/com/android/server/locksettings/SyntheticPasswordManager.java b/services/core/java/com/android/server/locksettings/SyntheticPasswordManager.java
index 88b2a36..0700ab3 100644
--- a/services/core/java/com/android/server/locksettings/SyntheticPasswordManager.java
+++ b/services/core/java/com/android/server/locksettings/SyntheticPasswordManager.java
@@ -534,17 +534,33 @@
 
     private void destroyWeaverSlot(long handle, int userId) {
         int slot = loadWeaverSlot(handle, userId);
+        destroyState(WEAVER_SLOT_NAME, handle, userId);
         if (slot != INVALID_WEAVER_SLOT) {
-            try {
-                weaverEnroll(slot, null, null);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed to destroy slot", e);
+            Set<Integer> usedSlots = getUsedWeaverSlots();
+            if (!usedSlots.contains(slot)) {
+                Log.i(TAG, "Destroy weaver slot " + slot + " for user " + userId);
+                try {
+                    weaverEnroll(slot, null, null);
+                } catch (RemoteException e) {
+                    Log.w(TAG, "Failed to destroy slot", e);
+                }
+            } else {
+                Log.w(TAG, "Skip destroying reused weaver slot " + slot + " for user " + userId);
             }
         }
-        destroyState(WEAVER_SLOT_NAME, handle, userId);
     }
 
-    private int getNextAvailableWeaverSlot() {
+    /**
+     * Return the set of weaver slots that are currently in use by all users on the device.
+     * <p>
+     * <em>Note:</em> Users who are in the process of being deleted are not tracked here
+     * (due to them being marked as partial in UserManager so not visible from
+     * {@link UserManager#getUsers}). As a result their weaver slots will not be considered
+     * taken and can be reused by new users. Care should be taken when cleaning up the
+     * deleted user in {@link #removeUser}, to prevent a reused slot from being erased
+     * unintentionally.
+     */
+    private Set<Integer> getUsedWeaverSlots() {
         Map<Integer, List<Long>> slotHandles = mStorage.listSyntheticPasswordHandlesForAllUsers(
                 WEAVER_SLOT_NAME);
         HashSet<Integer> slots = new HashSet<>();
@@ -554,8 +570,13 @@
                 slots.add(slot);
             }
         }
+        return slots;
+    }
+
+    private int getNextAvailableWeaverSlot() {
+        Set<Integer> usedSlots = getUsedWeaverSlots();
         for (int i = 0; i < mWeaverConfig.slots; i++) {
-            if (!slots.contains(i)) {
+            if (!usedSlots.contains(i)) {
                 return i;
             }
         }
@@ -592,6 +613,7 @@
         if (isWeaverAvailable()) {
             // Weaver based user password
             int weaverSlot = getNextAvailableWeaverSlot();
+            Log.i(TAG, "Weaver enroll password to slot " + weaverSlot + " for user " + userId);
             byte[] weaverSecret = weaverEnroll(weaverSlot, passwordTokenToWeaverKey(pwdToken), null);
             if (weaverSecret == null) {
                 Log.e(TAG, "Fail to enroll user password under weaver " + userId);
@@ -749,6 +771,7 @@
         if (isWeaverAvailable()) {
             int slot = getNextAvailableWeaverSlot();
             try {
+                Log.i(TAG, "Weaver enroll token to slot " + slot + " for user " + userId);
                 weaverEnroll(slot, null, tokenData.weaverSecret);
             } catch (RemoteException e) {
                 Log.e(TAG, "Failed to enroll weaver secret when activating token", e);
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 224d085..8e77373 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -39,6 +39,7 @@
 import static android.net.ConnectivityManager.RESTRICT_BACKGROUND_STATUS_WHITELISTED;
 import static android.net.ConnectivityManager.TYPE_MOBILE;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING;
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkPolicy.LIMIT_DISABLED;
 import static android.net.NetworkPolicy.SNOOZE_NEVER;
@@ -70,6 +71,12 @@
 import static android.net.NetworkTemplate.MATCH_WIFI;
 import static android.net.NetworkTemplate.buildTemplateMobileAll;
 import static android.net.TrafficStats.MB_IN_BYTES;
+import static android.provider.Settings.Global.NETPOLICY_OVERRIDE_ENABLED;
+import static android.provider.Settings.Global.NETPOLICY_QUOTA_ENABLED;
+import static android.provider.Settings.Global.NETPOLICY_QUOTA_FRAC_JOBS;
+import static android.provider.Settings.Global.NETPOLICY_QUOTA_FRAC_MULTIPATH;
+import static android.provider.Settings.Global.NETPOLICY_QUOTA_LIMITED;
+import static android.provider.Settings.Global.NETPOLICY_QUOTA_UNLIMITED;
 import static android.telephony.CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED;
 import static android.telephony.CarrierConfigManager.DATA_CYCLE_THRESHOLD_DISABLED;
 import static android.telephony.CarrierConfigManager.DATA_CYCLE_USE_PLATFORM_DEFAULT;
@@ -115,6 +122,7 @@
 import android.app.usage.UsageStatsManagerInternal;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -188,6 +196,7 @@
 import android.util.DataUnit;
 import android.util.Log;
 import android.util.Pair;
+import android.util.Range;
 import android.util.RecurrenceRule;
 import android.util.Slog;
 import android.util.SparseArray;
@@ -351,6 +360,11 @@
      */
     private static final long WAIT_FOR_ADMIN_DATA_TIMEOUT_MS = 10_000;
 
+    private static final long QUOTA_UNLIMITED_DEFAULT = DataUnit.MEBIBYTES.toBytes(20);
+    private static final float QUOTA_LIMITED_DEFAULT = 0.1f;
+    private static final float QUOTA_FRAC_JOBS_DEFAULT = 0.5f;
+    private static final float QUOTA_FRAC_MULTIPATH_DEFAULT = 0.5f;
+
     private static final int MSG_RULES_CHANGED = 1;
     private static final int MSG_METERED_IFACES_CHANGED = 2;
     private static final int MSG_LIMIT_REACHED = 5;
@@ -491,6 +505,10 @@
     @GuardedBy("mNetworkPoliciesSecondLock")
     private final SparseBooleanArray mNetworkMetered = new SparseBooleanArray();
 
+    /** Map from network ID to last observed roaming state */
+    @GuardedBy("mNetworkPoliciesSecondLock")
+    private final SparseBooleanArray mNetworkRoaming = new SparseBooleanArray();
+
     /** Map from netId to subId as of last update */
     @GuardedBy("mNetworkPoliciesSecondLock")
     private final SparseIntArray mNetIdToSubId = new SparseIntArray();
@@ -1006,6 +1024,16 @@
         }
     };
 
+    private static boolean updateCapabilityChange(SparseBooleanArray lastValues, boolean newValue,
+            Network network) {
+        final boolean lastValue = lastValues.get(network.netId, false);
+        final boolean changed = (lastValue != newValue) || lastValues.indexOfKey(network.netId) < 0;
+        if (changed) {
+            lastValues.put(network.netId, newValue);
+        }
+        return changed;
+    }
+
     private final NetworkCallback mNetworkCallback = new NetworkCallback() {
         @Override
         public void onCapabilitiesChanged(Network network,
@@ -1013,13 +1041,18 @@
             if (network == null || networkCapabilities == null) return;
 
             synchronized (mNetworkPoliciesSecondLock) {
-                final boolean oldMetered = mNetworkMetered.get(network.netId, false);
                 final boolean newMetered = !networkCapabilities
                         .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
+                final boolean meteredChanged = updateCapabilityChange(
+                        mNetworkMetered, newMetered, network);
 
-                if ((oldMetered != newMetered) || mNetworkMetered.indexOfKey(network.netId) < 0) {
+                final boolean newRoaming = !networkCapabilities
+                        .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
+                final boolean roamingChanged = updateCapabilityChange(
+                        mNetworkRoaming, newRoaming, network);
+
+                if (meteredChanged || roamingChanged) {
                     mLogger.meterednessChanged(network.netId, newMetered);
-                    mNetworkMetered.put(network.netId, newMetered);
                     updateNetworkRulesNL();
                 }
             }
@@ -1739,10 +1772,18 @@
         }
         mMeteredIfaces = newMeteredIfaces;
 
+        final ContentResolver cr = mContext.getContentResolver();
+        final boolean quotaEnabled = Settings.Global.getInt(cr,
+                NETPOLICY_QUOTA_ENABLED, 1) != 0;
+        final long quotaUnlimited = Settings.Global.getLong(cr,
+                NETPOLICY_QUOTA_UNLIMITED, QUOTA_UNLIMITED_DEFAULT);
+        final float quotaLimited = Settings.Global.getFloat(cr,
+                NETPOLICY_QUOTA_LIMITED, QUOTA_LIMITED_DEFAULT);
+
         // Finally, calculate our opportunistic quotas
-        // TODO: add experiments support to disable or tweak ratios
         mSubscriptionOpportunisticQuota.clear();
         for (NetworkState state : states) {
+            if (!quotaEnabled) continue;
             if (state.network == null) continue;
             final int subId = getSubIdLocked(state.network);
             final SubscriptionPlan plan = getPrimarySubscriptionPlanLocked(subId);
@@ -1750,18 +1791,21 @@
 
             final long quotaBytes;
             final long limitBytes = plan.getDataLimitBytes();
-            if (limitBytes == SubscriptionPlan.BYTES_UNKNOWN) {
+            if (!state.networkCapabilities.hasCapability(NET_CAPABILITY_NOT_ROAMING)) {
+                // Clamp to 0 when roaming
+                quotaBytes = 0;
+            } else if (limitBytes == SubscriptionPlan.BYTES_UNKNOWN) {
                 quotaBytes = OPPORTUNISTIC_QUOTA_UNKNOWN;
             } else if (limitBytes == SubscriptionPlan.BYTES_UNLIMITED) {
                 // Unlimited data; let's use 20MiB/day (600MiB/month)
-                quotaBytes = DataUnit.MEBIBYTES.toBytes(20);
+                quotaBytes = quotaUnlimited;
             } else {
                 // Limited data; let's only use 10% of remaining budget
-                final Pair<ZonedDateTime, ZonedDateTime> cycle = plan.cycleIterator().next();
-                final long start = cycle.first.toInstant().toEpochMilli();
-                final long end = cycle.second.toInstant().toEpochMilli();
+                final Range<ZonedDateTime> cycle = plan.cycleIterator().next();
+                final long start = cycle.getLower().toInstant().toEpochMilli();
+                final long end = cycle.getUpper().toInstant().toEpochMilli();
                 final Instant now = mClock.instant();
-                final long startOfDay = ZonedDateTime.ofInstant(now, cycle.first.getZone())
+                final long startOfDay = ZonedDateTime.ofInstant(now, cycle.getLower().getZone())
                         .truncatedTo(ChronoUnit.DAYS)
                         .toInstant().toEpochMilli();
                 final long totalBytes = getTotalBytes(
@@ -1772,7 +1816,7 @@
                 final long remainingDays =
                         1 + ((end - now.toEpochMilli() - 1) / TimeUnit.DAYS.toMillis(1));
 
-                quotaBytes = Math.max(0, (remainingBytes / remainingDays) / 10);
+                quotaBytes = Math.max(0, (long) ((remainingBytes / remainingDays) * quotaLimited));
             }
 
             mSubscriptionOpportunisticQuota.put(subId, quotaBytes);
@@ -3048,11 +3092,17 @@
             }
         }
 
-        mHandler.sendMessage(mHandler.obtainMessage(MSG_SUBSCRIPTION_OVERRIDE,
-                overrideMask, overrideValue, subId));
-        if (timeoutMillis > 0) {
-            mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_SUBSCRIPTION_OVERRIDE,
-                    overrideMask, 0, subId), timeoutMillis);
+        // Only allow overrides when feature is enabled. However, we always
+        // allow disabling of overrides for safety reasons.
+        final boolean overrideEnabled = Settings.Global.getInt(mContext.getContentResolver(),
+                NETPOLICY_OVERRIDE_ENABLED, 1) != 0;
+        if (overrideEnabled || overrideValue == 0) {
+            mHandler.sendMessage(mHandler.obtainMessage(MSG_SUBSCRIPTION_OVERRIDE,
+                    overrideMask, overrideValue, subId));
+            if (timeoutMillis > 0) {
+                mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_SUBSCRIPTION_OVERRIDE,
+                        overrideMask, 0, subId), timeoutMillis);
+            }
         }
     }
 
@@ -4695,11 +4745,24 @@
 
         @Override
         public long getSubscriptionOpportunisticQuota(Network network, int quotaType) {
+            final long quotaBytes;
             synchronized (mNetworkPoliciesSecondLock) {
-                // TODO: handle splitting quota between use-cases
-                return mSubscriptionOpportunisticQuota.get(getSubIdLocked(network),
+                quotaBytes = mSubscriptionOpportunisticQuota.get(getSubIdLocked(network),
                         OPPORTUNISTIC_QUOTA_UNKNOWN);
             }
+            if (quotaBytes == OPPORTUNISTIC_QUOTA_UNKNOWN) {
+                return OPPORTUNISTIC_QUOTA_UNKNOWN;
+            }
+
+            if (quotaType == QUOTA_TYPE_JOBS) {
+                return (long) (quotaBytes * Settings.Global.getFloat(mContext.getContentResolver(),
+                        NETPOLICY_QUOTA_FRAC_JOBS, QUOTA_FRAC_JOBS_DEFAULT));
+            } else if (quotaType == QUOTA_TYPE_MULTIPATH) {
+                return (long) (quotaBytes * Settings.Global.getFloat(mContext.getContentResolver(),
+                        NETPOLICY_QUOTA_FRAC_MULTIPATH, QUOTA_FRAC_MULTIPATH_DEFAULT));
+            } else {
+                return OPPORTUNISTIC_QUOTA_UNKNOWN;
+            }
         }
 
         @Override
diff --git a/services/core/java/com/android/server/net/NetworkStatsCollection.java b/services/core/java/com/android/server/net/NetworkStatsCollection.java
index 2ef754e..ab52523 100644
--- a/services/core/java/com/android/server/net/NetworkStatsCollection.java
+++ b/services/core/java/com/android/server/net/NetworkStatsCollection.java
@@ -47,7 +47,7 @@
 import android.util.AtomicFile;
 import android.util.IntArray;
 import android.util.MathUtils;
-import android.util.Pair;
+import android.util.Range;
 import android.util.Slog;
 import android.util.proto.ProtoOutputStream;
 
@@ -266,11 +266,11 @@
         long collectEnd = end;
 
         if (augmentEnd != SubscriptionPlan.TIME_UNKNOWN) {
-            final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = augmentPlan.cycleIterator();
+            final Iterator<Range<ZonedDateTime>> it = augmentPlan.cycleIterator();
             while (it.hasNext()) {
-                final Pair<ZonedDateTime, ZonedDateTime> cycle = it.next();
-                final long cycleStart = cycle.first.toInstant().toEpochMilli();
-                final long cycleEnd = cycle.second.toInstant().toEpochMilli();
+                final Range<ZonedDateTime> cycle = it.next();
+                final long cycleStart = cycle.getLower().toInstant().toEpochMilli();
+                final long cycleEnd = cycle.getUpper().toInstant().toEpochMilli();
                 if (cycleStart <= augmentEnd && augmentEnd < cycleEnd) {
                     augmentStart = cycleStart;
                     collectStart = Long.min(collectStart, augmentStart);
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 26d4037..5b45cbe 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -5305,7 +5305,7 @@
         synchronized (mPackages) {
             final String[] packageNames = getPackagesForUid(uid);
             final PackageParser.Package pkg = (packageNames != null && packageNames.length > 0)
-                    ? mPackages.get(packageNames[0])
+                    ? mSettings.getPackageLPr(packageNames[0]).getPackage()
                     : null;
             return mPermissionManager.checkUidPermission(permName, pkg, uid, getCallingUid());
         }
@@ -8071,7 +8071,6 @@
                 callingUid = mIsolatedOwners.get(callingUid);
             }
             final PackageSetting ps = mSettings.mPackages.get(packageName);
-            PackageParser.Package pkg = mPackages.get(packageName);
             final boolean returnAllowed =
                     ps != null
                     && (isCallerSameApp(packageName, callingUid)
@@ -8142,7 +8141,7 @@
     }
 
     private boolean isCallerSameApp(String packageName, int uid) {
-        PackageParser.Package pkg = mPackages.get(packageName);
+        PackageParser.Package pkg = mSettings.getPackageLPr(packageName).getPackage();
         return pkg != null
                 && UserHandle.getAppId(uid) == pkg.applicationInfo.uid;
     }
@@ -23625,6 +23624,13 @@
         }
 
         @Override
+        public Object getPackageSetting(String packageName) {
+            synchronized (mPackages) {
+                return mSettings.getPackageLPr(packageName);
+            }
+        }
+
+        @Override
         public PackageList getPackageList(PackageListObserver observer) {
             synchronized (mPackages) {
                 final int N = mPackages.size();
diff --git a/services/core/java/com/android/server/pm/permission/PermissionManagerService.java b/services/core/java/com/android/server/pm/permission/PermissionManagerService.java
index f5b52fc..065133b 100644
--- a/services/core/java/com/android/server/pm/permission/PermissionManagerService.java
+++ b/services/core/java/com/android/server/pm/permission/PermissionManagerService.java
@@ -212,12 +212,11 @@
             return PackageManager.PERMISSION_DENIED;
         }
 
-        final PackageParser.Package pkg = mPackageManagerInt.getPackage(pkgName);
-        if (pkg != null && pkg.mExtras != null) {
-            if (mPackageManagerInt.filterAppAccess(pkg, callingUid, userId)) {
+        final PackageSetting ps = (PackageSetting) mPackageManagerInt.getPackageSetting(pkgName);
+        if (ps != null && ps.getPackage() != null) {
+            if (mPackageManagerInt.filterAppAccess(ps.getPackage(), callingUid, userId)) {
                 return PackageManager.PERMISSION_DENIED;
             }
-            final PackageSetting ps = (PackageSetting) pkg.mExtras;
             final boolean instantApp = ps.getInstantApp(userId);
             final PermissionsState permissionsState = ps.getPermissionsState();
             if (permissionsState.hasPermission(permName, userId)) {
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 9a25dcc..5565f45 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -618,6 +618,7 @@
     boolean mTranslucentDecorEnabled = true;
     boolean mUseTvRouting;
     int mVeryLongPressTimeout;
+    boolean mAllowStartActivityForLongPressOnPowerDuringSetup;
 
     private boolean mHandleVolumeKeysInWM;
 
@@ -1622,7 +1623,11 @@
                     : mKeyguardDelegate.isShowing();
             if (!keyguardActive) {
                 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST);
-                startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF);
+                if (mAllowStartActivityForLongPressOnPowerDuringSetup) {
+                    mContext.startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF);
+                } else {
+                    startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF);
+                }
             }
             break;
         }
@@ -2134,6 +2139,8 @@
                 com.android.internal.R.integer.config_shortPressOnSleepBehavior);
         mVeryLongPressTimeout = mContext.getResources().getInteger(
                 com.android.internal.R.integer.config_veryLongPressTimeout);
+        mAllowStartActivityForLongPressOnPowerDuringSetup = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowStartActivityForLongPressOnPowerInSetup);
 
         mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION;
 
@@ -8013,29 +8020,35 @@
     private VibrationEffect getVibrationEffect(int effectId) {
         long[] pattern;
         switch (effectId) {
-            case HapticFeedbackConstants.LONG_PRESS:
-                pattern = mLongPressVibePattern;
-                break;
             case HapticFeedbackConstants.CLOCK_TICK:
+            case HapticFeedbackConstants.CONTEXT_CLICK:
                 return VibrationEffect.get(VibrationEffect.EFFECT_TICK);
+            case HapticFeedbackConstants.KEYBOARD_RELEASE:
+            case HapticFeedbackConstants.TEXT_HANDLE_MOVE:
+            case HapticFeedbackConstants.VIRTUAL_KEY_RELEASE:
+            case HapticFeedbackConstants.ENTRY_BUMP:
+            case HapticFeedbackConstants.DRAG_CROSSING:
+            case HapticFeedbackConstants.GESTURE_END:
+                return VibrationEffect.get(VibrationEffect.EFFECT_TICK, false);
+            case HapticFeedbackConstants.KEYBOARD_TAP: // == KEYBOARD_PRESS
+            case HapticFeedbackConstants.VIRTUAL_KEY:
+            case HapticFeedbackConstants.EDGE_RELEASE:
+            case HapticFeedbackConstants.CONFIRM:
+            case HapticFeedbackConstants.GESTURE_START:
+                return VibrationEffect.get(VibrationEffect.EFFECT_CLICK);
+            case HapticFeedbackConstants.LONG_PRESS:
+            case HapticFeedbackConstants.EDGE_SQUEEZE:
+                return VibrationEffect.get(VibrationEffect.EFFECT_HEAVY_CLICK);
+            case HapticFeedbackConstants.REJECT:
+                return VibrationEffect.get(VibrationEffect.EFFECT_DOUBLE_CLICK);
+
             case HapticFeedbackConstants.CALENDAR_DATE:
                 pattern = mCalendarDateVibePattern;
                 break;
             case HapticFeedbackConstants.SAFE_MODE_ENABLED:
                 pattern = mSafeModeEnabledVibePattern;
                 break;
-            case HapticFeedbackConstants.CONTEXT_CLICK:
-                return VibrationEffect.get(VibrationEffect.EFFECT_TICK);
-            case HapticFeedbackConstants.VIRTUAL_KEY:
-                return VibrationEffect.get(VibrationEffect.EFFECT_CLICK);
-            case HapticFeedbackConstants.VIRTUAL_KEY_RELEASE:
-                return VibrationEffect.get(VibrationEffect.EFFECT_TICK, false);
-            case HapticFeedbackConstants.KEYBOARD_PRESS:  // == HapticFeedbackConstants.KEYBOARD_TAP
-                return VibrationEffect.get(VibrationEffect.EFFECT_CLICK);
-            case HapticFeedbackConstants.KEYBOARD_RELEASE:
-                return VibrationEffect.get(VibrationEffect.EFFECT_TICK, false);
-            case HapticFeedbackConstants.TEXT_HANDLE_MOVE:
-                return VibrationEffect.get(VibrationEffect.EFFECT_TICK, false);
+
             default:
                 return null;
         }
@@ -8655,6 +8668,9 @@
                 pw.print("mShortPressOnWindowBehavior=");
                 pw.println(shortPressOnWindowBehaviorToString(mShortPressOnWindowBehavior));
         pw.print(prefix);
+                pw.print("mAllowStartActivityForLongPressOnPowerDuringSetup=");
+                pw.println(mAllowStartActivityForLongPressOnPowerDuringSetup);
+        pw.print(prefix);
                 pw.print("mHasSoftInput="); pw.print(mHasSoftInput);
                 pw.print(" mDismissImeOnBackKeyPressed="); pw.println(mDismissImeOnBackKeyPressed);
         pw.print(prefix);
diff --git a/services/core/java/com/android/server/wm/AppWindowContainerController.java b/services/core/java/com/android/server/wm/AppWindowContainerController.java
index 1575694..165a409 100644
--- a/services/core/java/com/android/server/wm/AppWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/AppWindowContainerController.java
@@ -113,63 +113,73 @@
         mListener.onWindowsGone();
     };
 
-    private final Runnable mAddStartingWindow = () -> {
-        final StartingData startingData;
-        final AppWindowToken container;
+    private final Runnable mAddStartingWindow = new Runnable() {
 
-        synchronized (mWindowMap) {
-            if (mContainer == null) {
-                if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "mContainer was null while trying to"
-                        + " add starting window");
+        @Override
+        public void run() {
+            final StartingData startingData;
+            final AppWindowToken container;
+
+            synchronized (mWindowMap) {
+                if (mContainer == null) {
+                    if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "mContainer was null while trying to"
+                            + " add starting window");
+                    return;
+                }
+
+                // There can only be one adding request, silly caller!
+                mService.mAnimationHandler.removeCallbacks(this);
+
+                startingData = mContainer.startingData;
+                container = mContainer;
+            }
+
+            if (startingData == null) {
+                // Animation has been canceled... do nothing.
+                if (DEBUG_STARTING_WINDOW)
+                    Slog.v(TAG_WM, "startingData was nulled out before handling"
+                            + " mAddStartingWindow: " + mContainer);
                 return;
             }
-            startingData = mContainer.startingData;
-            container = mContainer;
-        }
 
-        if (startingData == null) {
-            // Animation has been canceled... do nothing.
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "startingData was nulled out before handling"
-                    + " mAddStartingWindow: " + mContainer);
-            return;
-        }
+            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Add starting "
+                    + AppWindowContainerController.this + ": startingData="
+                    + container.startingData);
 
-        if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Add starting "
-                + this + ": startingData=" + container.startingData);
-
-        StartingSurface surface = null;
-        try {
-            surface = startingData.createStartingSurface(container);
-        } catch (Exception e) {
-            Slog.w(TAG_WM, "Exception when adding starting window", e);
-        }
-        if (surface != null) {
-            boolean abort = false;
-            synchronized(mWindowMap) {
-                // If the window was successfully added, then
-                // we need to remove it.
-                if (container.removed || container.startingData == null) {
-                    if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM,
-                            "Aborted starting " + container
-                                    + ": removed=" + container.removed
-                                    + " startingData=" + container.startingData);
-                    container.startingWindow = null;
-                    container.startingData = null;
-                    abort = true;
-                } else {
-                    container.startingSurface = surface;
+            StartingSurface surface = null;
+            try {
+                surface = startingData.createStartingSurface(container);
+            } catch (Exception e) {
+                Slog.w(TAG_WM, "Exception when adding starting window", e);
+            }
+            if (surface != null) {
+                boolean abort = false;
+                synchronized (mWindowMap) {
+                    // If the window was successfully added, then
+                    // we need to remove it.
+                    if (container.removed || container.startingData == null) {
+                        if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM,
+                                "Aborted starting " + container
+                                        + ": removed=" + container.removed
+                                        + " startingData=" + container.startingData);
+                        container.startingWindow = null;
+                        container.startingData = null;
+                        abort = true;
+                    } else {
+                        container.startingSurface = surface;
+                    }
+                    if (DEBUG_STARTING_WINDOW && !abort) Slog.v(TAG_WM,
+                            "Added starting " + mContainer
+                                    + ": startingWindow="
+                                    + container.startingWindow + " startingView="
+                                    + container.startingSurface);
                 }
-                if (DEBUG_STARTING_WINDOW && !abort) Slog.v(TAG_WM,
-                        "Added starting " + mContainer
-                                + ": startingWindow="
-                                + container.startingWindow + " startingView="
-                                + container.startingSurface);
+                if (abort) {
+                    surface.remove();
+                }
+            } else if (DEBUG_STARTING_WINDOW) {
+                Slog.v(TAG_WM, "Surface returned was null: " + mContainer);
             }
-            if (abort) {
-                surface.remove();
-            }
-        } else if (DEBUG_STARTING_WINDOW) {
-            Slog.v(TAG_WM, "Surface returned was null: " + mContainer);
         }
     };
 
@@ -558,8 +568,10 @@
         // Note: we really want to do sendMessageAtFrontOfQueue() because we
         // want to process the message ASAP, before any other queued
         // messages.
-        if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Enqueueing ADD_STARTING");
-        mService.mAnimationHandler.postAtFrontOfQueue(mAddStartingWindow);
+        if (!mService.mAnimationHandler.hasCallbacks(mAddStartingWindow)) {
+            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Enqueueing ADD_STARTING");
+            mService.mAnimationHandler.postAtFrontOfQueue(mAddStartingWindow);
+        }
     }
 
     private boolean createSnapshot(TaskSnapshot snapshot) {
diff --git a/services/core/java/com/android/server/wm/RecentsAnimationController.java b/services/core/java/com/android/server/wm/RecentsAnimationController.java
index e8f4545..318b3d2 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimationController.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimationController.java
@@ -51,6 +51,7 @@
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.google.android.collect.Sets;
 
 import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
@@ -290,8 +291,10 @@
         mService.mWindowPlacerLocked.performSurfacePlacement();
     }
 
-    private void addAnimation(Task task, boolean isRecentTaskInvisible) {
+    @VisibleForTesting
+    AnimationAdapter addAnimation(Task task, boolean isRecentTaskInvisible) {
         if (DEBUG) Log.d(TAG, "addAnimation(" + task.getName() + ")");
+        // TODO: Refactor this to use the task's animator
         final SurfaceAnimator anim = new SurfaceAnimator(task, null /* animationFinishedCallback */,
                 mService);
         final TaskAnimationAdapter taskAdapter = new TaskAnimationAdapter(task,
@@ -299,6 +302,15 @@
         anim.startAnimation(task.getPendingTransaction(), taskAdapter, false /* hidden */);
         task.commitPendingTransaction();
         mPendingAnimations.add(taskAdapter);
+        return taskAdapter;
+    }
+
+    @VisibleForTesting
+    void removeAnimation(TaskAnimationAdapter taskAdapter) {
+        if (DEBUG) Log.d(TAG, "removeAnimation(" + taskAdapter.mTask.getName() + ")");
+        taskAdapter.mTask.setCanAffectSystemUiFlags(true);
+        taskAdapter.mCapturedFinishCallback.onAnimationFinished(taskAdapter);
+        mPendingAnimations.remove(taskAdapter);
     }
 
     void startAnimation() {
@@ -311,12 +323,21 @@
         try {
             final ArrayList<RemoteAnimationTarget> appAnimations = new ArrayList<>();
             for (int i = mPendingAnimations.size() - 1; i >= 0; i--) {
-                final RemoteAnimationTarget target =
-                        mPendingAnimations.get(i).createRemoteAnimationApp();
+                final TaskAnimationAdapter taskAdapter = mPendingAnimations.get(i);
+                final RemoteAnimationTarget target = taskAdapter.createRemoteAnimationApp();
                 if (target != null) {
                     appAnimations.add(target);
+                } else {
+                    removeAnimation(taskAdapter);
                 }
             }
+
+            // Skip the animation if there is nothing to animate
+            if (appAnimations.isEmpty()) {
+                cancelAnimation(REORDER_MOVE_TO_ORIGINAL_POSITION);
+                return;
+            }
+
             final RemoteAnimationTarget[] appTargets = appAnimations.toArray(
                     new RemoteAnimationTarget[appAnimations.size()]);
             mPendingStart = false;
@@ -365,14 +386,12 @@
         if (DEBUG) Log.d(TAG, "cleanupAnimation(): mPendingAnimations="
                 + mPendingAnimations.size());
         for (int i = mPendingAnimations.size() - 1; i >= 0; i--) {
-            final TaskAnimationAdapter adapter = mPendingAnimations.get(i);
-            adapter.mTask.setCanAffectSystemUiFlags(true);
+            final TaskAnimationAdapter taskAdapter = mPendingAnimations.get(i);
             if (reorderMode == REORDER_MOVE_TO_TOP || reorderMode == REORDER_KEEP_IN_PLACE) {
-                adapter.mTask.dontAnimateDimExit();
+                taskAdapter.mTask.dontAnimateDimExit();
             }
-            adapter.mCapturedFinishCallback.onAnimationFinished(adapter);
+            removeAnimation(taskAdapter);
         }
-        mPendingAnimations.clear();
 
         mRunner.asBinder().unlinkToDeath(this, 0);
         // Clear associated input consumers
@@ -457,7 +476,8 @@
         return false;
     }
 
-    private class TaskAnimationAdapter implements AnimationAdapter {
+    @VisibleForTesting
+    class TaskAnimationAdapter implements AnimationAdapter {
 
         private final Task mTask;
         private SurfaceControl mCapturedLeash;
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index fa7eff2..2b5620c 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -1243,6 +1243,10 @@
                     Slog.w(TAG_WM, "Attempted to add window with exiting application token "
                           + token + ".  Aborting.");
                     return WindowManagerGlobal.ADD_APP_EXITING;
+                } else if (type == TYPE_APPLICATION_STARTING && atoken.startingWindow != null) {
+                    Slog.w(TAG_WM, "Attempted to add starting window to token with already existing"
+                            + " starting window");
+                    return WindowManagerGlobal.ADD_DUPLICATE_ADD;
                 }
             } else if (rootType == TYPE_INPUT_METHOD) {
                 if (token.windowType != TYPE_INPUT_METHOD) {
@@ -1930,7 +1934,15 @@
                 winAnimator.setOpaqueLocked(false);
             }
 
-            boolean imMayMove = (flagChanges & (FLAG_ALT_FOCUSABLE_IM | FLAG_NOT_FOCUSABLE)) != 0;
+            final int oldVisibility = win.mViewVisibility;
+
+            // If the window is becoming visible, visibleOrAdding may change which may in turn
+            // change the IME target.
+            final boolean becameVisible =
+                    (oldVisibility == View.INVISIBLE || oldVisibility == View.GONE)
+                            && viewVisibility == View.VISIBLE;
+            boolean imMayMove = (flagChanges & (FLAG_ALT_FOCUSABLE_IM | FLAG_NOT_FOCUSABLE)) != 0
+                    || becameVisible;
             final boolean isDefaultDisplay = win.isDefaultDisplay();
             boolean focusMayChange = isDefaultDisplay && (win.mViewVisibility != viewVisibility
                     || ((flagChanges & FLAG_NOT_FOCUSABLE) != 0)
@@ -1946,7 +1958,6 @@
             win.mRelayoutCalled = true;
             win.mInRelayout = true;
 
-            final int oldVisibility = win.mViewVisibility;
             win.mViewVisibility = viewVisibility;
             if (DEBUG_SCREEN_ON) {
                 RuntimeException stack = new RuntimeException();
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 9bc5fca..82d2f3c 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -8481,6 +8481,7 @@
         if (!mHasFeature) {
             return null;
         }
+        enforceManageUsers();
         synchronized (getLockObject()) {
             List<String> result = null;
             // If we have multiple profiles we return the intersection of the
diff --git a/services/net/java/android/net/ip/IpClient.java b/services/net/java/android/net/ip/IpClient.java
index a184b22..87249df 100644
--- a/services/net/java/android/net/ip/IpClient.java
+++ b/services/net/java/android/net/ip/IpClient.java
@@ -40,6 +40,7 @@
 import android.net.util.NetdService;
 import android.net.util.NetworkConstants;
 import android.net.util.SharedLog;
+import android.os.ConditionVariable;
 import android.os.INetworkManagementService;
 import android.os.Message;
 import android.os.RemoteException;
@@ -150,6 +151,28 @@
         public void setNeighborDiscoveryOffload(boolean enable) {}
     }
 
+    public static class WaitForProvisioningCallback extends Callback {
+        private final ConditionVariable mCV = new ConditionVariable();
+        private LinkProperties mCallbackLinkProperties;
+
+        public LinkProperties waitForProvisioning() {
+            mCV.block();
+            return mCallbackLinkProperties;
+        }
+
+        @Override
+        public void onProvisioningSuccess(LinkProperties newLp) {
+            mCallbackLinkProperties = newLp;
+            mCV.open();
+        }
+
+        @Override
+        public void onProvisioningFailure(LinkProperties newLp) {
+            mCallbackLinkProperties = null;
+            mCV.open();
+        }
+    }
+
     // Use a wrapper class to log in order to ensure complete and detailed
     // logging. This method is lighter weight than annotations/reflection
     // and has the following benefits:
@@ -281,6 +304,11 @@
                 return this;
             }
 
+            public Builder withoutMultinetworkPolicyTracker() {
+                mConfig.mUsingMultinetworkPolicyTracker = false;
+                return this;
+            }
+
             public Builder withoutIpReachabilityMonitor() {
                 mConfig.mUsingIpReachabilityMonitor = false;
                 return this;
@@ -343,6 +371,7 @@
 
         /* package */ boolean mEnableIPv4 = true;
         /* package */ boolean mEnableIPv6 = true;
+        /* package */ boolean mUsingMultinetworkPolicyTracker = true;
         /* package */ boolean mUsingIpReachabilityMonitor = true;
         /* package */ int mRequestedPreDhcpActionMs;
         /* package */ InitialConfiguration mInitialConfig;
@@ -374,6 +403,7 @@
             return new StringJoiner(", ", getClass().getSimpleName() + "{", "}")
                     .add("mEnableIPv4: " + mEnableIPv4)
                     .add("mEnableIPv6: " + mEnableIPv6)
+                    .add("mUsingMultinetworkPolicyTracker: " + mUsingMultinetworkPolicyTracker)
                     .add("mUsingIpReachabilityMonitor: " + mUsingIpReachabilityMonitor)
                     .add("mRequestedPreDhcpActionMs: " + mRequestedPreDhcpActionMs)
                     .add("mInitialConfig: " + mInitialConfig)
@@ -559,7 +589,6 @@
     private final NetlinkTracker mNetlinkTracker;
     private final WakeupMessage mProvisioningTimeoutAlarm;
     private final WakeupMessage mDhcpActionTimeoutAlarm;
-    private final MultinetworkPolicyTracker mMultinetworkPolicyTracker;
     private final SharedLog mLog;
     private final LocalLog mConnectivityPacketLog;
     private final MessageHandlingLogger mMsgStateLogger;
@@ -573,6 +602,7 @@
      */
     private LinkProperties mLinkProperties;
     private ProvisioningConfiguration mConfiguration;
+    private MultinetworkPolicyTracker mMultinetworkPolicyTracker;
     private IpReachabilityMonitor mIpReachabilityMonitor;
     private DhcpClient mDhcpClient;
     private DhcpResults mDhcpResults;
@@ -685,9 +715,6 @@
         mLinkProperties = new LinkProperties();
         mLinkProperties.setInterfaceName(mInterfaceName);
 
-        mMultinetworkPolicyTracker = new MultinetworkPolicyTracker(mContext, getHandler(),
-                () -> { mLog.log("OBSERVED AvoidBadWifi changed"); });
-
         mProvisioningTimeoutAlarm = new WakeupMessage(mContext, getHandler(),
                 mTag + ".EVENT_PROVISIONING_TIMEOUT", EVENT_PROVISIONING_TIMEOUT);
         mDhcpActionTimeoutAlarm = new WakeupMessage(mContext, getHandler(),
@@ -719,8 +746,6 @@
         } catch (RemoteException e) {
             logError("Couldn't register NetlinkTracker: %s", e);
         }
-
-        mMultinetworkPolicyTracker.start();
     }
 
     private void stopStateMachineUpdaters() {
@@ -729,8 +754,6 @@
         } catch (RemoteException e) {
             logError("Couldn't unregister NetlinkTracker: %s", e);
         }
-
-        mMultinetworkPolicyTracker.shutdown();
     }
 
     @Override
@@ -1028,7 +1051,8 @@
         // Note that we can still be disconnected by IpReachabilityMonitor
         // if the IPv6 default gateway (but not the IPv6 DNS servers; see
         // accompanying code in IpReachabilityMonitor) is unreachable.
-        final boolean ignoreIPv6ProvisioningLoss = !mMultinetworkPolicyTracker.getAvoidBadWifi();
+        final boolean ignoreIPv6ProvisioningLoss = (mMultinetworkPolicyTracker != null)
+                && !mMultinetworkPolicyTracker.getAvoidBadWifi();
 
         // Additionally:
         //
@@ -1520,6 +1544,13 @@
                 return;
             }
 
+            if (mConfiguration.mUsingMultinetworkPolicyTracker) {
+                mMultinetworkPolicyTracker = new MultinetworkPolicyTracker(
+                        mContext, getHandler(),
+                        () -> { mLog.log("OBSERVED AvoidBadWifi changed"); });
+                mMultinetworkPolicyTracker.start();
+            }
+
             if (mConfiguration.mUsingIpReachabilityMonitor && !startIpReachabilityMonitor()) {
                 doImmediateProvisioningFailure(
                         IpManagerEvent.ERROR_STARTING_IPREACHABILITYMONITOR);
@@ -1537,6 +1568,11 @@
                 mIpReachabilityMonitor = null;
             }
 
+            if (mMultinetworkPolicyTracker != null) {
+                mMultinetworkPolicyTracker.shutdown();
+                mMultinetworkPolicyTracker = null;
+            }
+
             if (mDhcpClient != null) {
                 mDhcpClient.sendMessage(DhcpClient.CMD_STOP_DHCP);
                 mDhcpClient.doQuit();
diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index 508a43d..2eb36a2 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -114,35 +114,6 @@
     public static class Callback extends IpClient.Callback {
     }
 
-    public static class WaitForProvisioningCallback extends Callback {
-        private LinkProperties mCallbackLinkProperties;
-
-        public LinkProperties waitForProvisioning() {
-            synchronized (this) {
-                try {
-                    wait();
-                } catch (InterruptedException e) {}
-                return mCallbackLinkProperties;
-            }
-        }
-
-        @Override
-        public void onProvisioningSuccess(LinkProperties newLp) {
-            synchronized (this) {
-                mCallbackLinkProperties = newLp;
-                notify();
-            }
-        }
-
-        @Override
-        public void onProvisioningFailure(LinkProperties newLp) {
-            synchronized (this) {
-                mCallbackLinkProperties = null;
-                notify();
-            }
-        }
-    }
-
     public IpManager(Context context, String ifName, Callback callback) {
         super(context, ifName, callback);
     }
diff --git a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
index d31d550..cecc94b 100644
--- a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
@@ -18,6 +18,7 @@
 
 import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
 import static android.net.ConnectivityManager.TYPE_WIFI;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING;
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkPolicy.LIMIT_DISABLED;
 import static android.net.NetworkPolicy.SNOOZE_NEVER;
@@ -30,6 +31,7 @@
 import static android.net.NetworkStats.SET_ALL;
 import static android.net.NetworkStats.TAG_ALL;
 import static android.net.NetworkTemplate.buildTemplateMobileAll;
+import static android.net.NetworkTemplate.buildTemplateWifi;
 import static android.net.TrafficStats.MB_IN_BYTES;
 import static android.telephony.CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED;
 import static android.telephony.CarrierConfigManager.DATA_CYCLE_THRESHOLD_DISABLED;
@@ -37,9 +39,13 @@
 import static android.telephony.CarrierConfigManager.KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG;
 import static android.telephony.CarrierConfigManager.KEY_DATA_WARNING_THRESHOLD_BYTES_LONG;
 import static android.telephony.CarrierConfigManager.KEY_MONTHLY_DATA_CYCLE_DAY_INT;
+import static android.telephony.SubscriptionPlan.BYTES_UNLIMITED;
 import static android.telephony.SubscriptionPlan.LIMIT_BEHAVIOR_DISABLED;
 import static android.text.format.Time.TIMEZONE_UTC;
 
+import static com.android.server.net.NetworkPolicyManagerInternal.QUOTA_TYPE_JOBS;
+import static com.android.server.net.NetworkPolicyManagerInternal.QUOTA_TYPE_MULTIPATH;
+import static com.android.server.net.NetworkPolicyManagerService.OPPORTUNISTIC_QUOTA_UNKNOWN;
 import static com.android.server.net.NetworkPolicyManagerService.TYPE_LIMIT;
 import static com.android.server.net.NetworkPolicyManagerService.TYPE_LIMIT_SNOOZED;
 import static com.android.server.net.NetworkPolicyManagerService.TYPE_RAPID;
@@ -62,6 +68,7 @@
 import static org.mockito.Mockito.atLeast;
 import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
@@ -118,7 +125,7 @@
 import android.text.format.Time;
 import android.util.DataUnit;
 import android.util.Log;
-import android.util.Pair;
+import android.util.Range;
 import android.util.RecurrenceRule;
 
 import com.android.internal.telephony.PhoneConstants;
@@ -198,7 +205,8 @@
     private static final int TEST_SUB_ID = 42;
     private static final int TEST_NET_ID = 24;
 
-    private static NetworkTemplate sTemplateWifi = NetworkTemplate.buildTemplateWifi(TEST_SSID);
+    private static NetworkTemplate sTemplateWifi = buildTemplateWifi(TEST_SSID);
+    private static NetworkTemplate sTemplateMobileAll = buildTemplateMobileAll(TEST_IMSI);
 
     /**
      * Path on assets where files used by {@link NetPolicyXml} are located.
@@ -218,6 +226,7 @@
     private @Mock IActivityManager mActivityManager;
     private @Mock INetworkManagementService mNetworkManager;
     private @Mock IConnectivityManager mConnManager;
+    private @Mock ConnectivityManager mConnectivityManager;
     private @Mock NotificationManager mNotifManager;
     private @Mock PackageManager mPackageManager;
     private @Mock IPackageManager mIpm;
@@ -225,6 +234,9 @@
     private @Mock CarrierConfigManager mCarrierConfigManager;
     private @Mock TelephonyManager mTelephonyManager;
 
+    private ArgumentCaptor<ConnectivityManager.NetworkCallback> mNetworkCallbackCaptor =
+            ArgumentCaptor.forClass(ConnectivityManager.NetworkCallback.class);
+
     private ActivityManagerInternal mActivityManagerInternal;
     private NetworkStatsManagerInternal mStatsService;
 
@@ -328,6 +340,8 @@
                         return mTelephonyManager;
                     case Context.NOTIFICATION_SERVICE:
                         return mNotifManager;
+                    case Context.CONNECTIVITY_SERVICE:
+                        return mConnectivityManager;
                     default:
                         return super.getSystemService(name);
                 }
@@ -391,6 +405,8 @@
                 .thenReturn(buildApplicationInfo(PKG_NAME_C));
         when(mNetworkManager.isBandwidthControlEnabled()).thenReturn(true);
         when(mNetworkManager.setDataSaverModeEnabled(anyBoolean())).thenReturn(true);
+        doNothing().when(mConnectivityManager)
+                .registerNetworkCallback(any(), mNetworkCallbackCaptor.capture());
 
         // Prepare NPMS.
         mService.systemReady(mService.networkScoreAndNetworkManagementServiceReady());
@@ -818,11 +834,11 @@
     private static long computeLastCycleBoundary(long currentTime, NetworkPolicy policy) {
         RecurrenceRule.sClock = Clock.fixed(Instant.ofEpochMilli(currentTime),
                 ZoneId.systemDefault());
-        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = policy.cycleIterator();
+        final Iterator<Range<ZonedDateTime>> it = policy.cycleIterator();
         while (it.hasNext()) {
-            final Pair<ZonedDateTime, ZonedDateTime> cycle = it.next();
-            if (cycle.first.toInstant().toEpochMilli() < currentTime) {
-                return cycle.first.toInstant().toEpochMilli();
+            final Range<ZonedDateTime> cycle = it.next();
+            if (cycle.getLower().toInstant().toEpochMilli() < currentTime) {
+                return cycle.getLower().toInstant().toEpochMilli();
             }
         }
         throw new IllegalStateException(
@@ -832,7 +848,7 @@
     private static long computeNextCycleBoundary(long currentTime, NetworkPolicy policy) {
         RecurrenceRule.sClock = Clock.fixed(Instant.ofEpochMilli(currentTime),
                 ZoneId.systemDefault());
-        return policy.cycleIterator().next().second.toInstant().toEpochMilli();
+        return policy.cycleIterator().next().getUpper().toInstant().toEpochMilli();
     }
 
     @Test
@@ -1012,10 +1028,8 @@
         mService.updateNetworks();
 
         // Define simple data plan
-        final SubscriptionPlan plan = SubscriptionPlan.Builder
-                .createRecurringMonthly(ZonedDateTime.parse("2015-11-01T00:00:00.00Z"))
-                .setDataLimit(DataUnit.MEGABYTES.toBytes(1800), LIMIT_BEHAVIOR_DISABLED)
-                .build();
+        final SubscriptionPlan plan = buildMonthlyDataPlan(
+                ZonedDateTime.parse("2015-11-01T00:00:00.00Z"), DataUnit.MEGABYTES.toBytes(1800));
         mService.setSubscriptionPlans(TEST_SUB_ID, new SubscriptionPlan[] { plan },
                 mServiceContext.getOpPackageName());
 
@@ -1119,10 +1133,8 @@
         mService.updateNetworks();
 
         // Define simple data plan which gives us effectively 60MB/day
-        final SubscriptionPlan plan = SubscriptionPlan.Builder
-                .createRecurringMonthly(ZonedDateTime.parse("2015-11-01T00:00:00.00Z"))
-                .setDataLimit(DataUnit.MEGABYTES.toBytes(1800), LIMIT_BEHAVIOR_DISABLED)
-                .build();
+        final SubscriptionPlan plan = buildMonthlyDataPlan(
+                ZonedDateTime.parse("2015-11-01T00:00:00.00Z"), DataUnit.MEGABYTES.toBytes(1800));
         mService.setSubscriptionPlans(TEST_SUB_ID, new SubscriptionPlan[] { plan },
                 mServiceContext.getOpPackageName());
 
@@ -1484,6 +1496,145 @@
                 true);
     }
 
+    @Test
+    public void testOpportunisticQuota() throws Exception {
+        final Network net = new Network(TEST_NET_ID);
+        final NetworkPolicyManagerInternal internal = LocalServices
+                .getService(NetworkPolicyManagerInternal.class);
+
+        // Create a place to store fake usage
+        final NetworkStatsHistory history = new NetworkStatsHistory(TimeUnit.HOURS.toMillis(1));
+        final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 0);
+        when(mStatsService.getNetworkTotalBytes(any(), anyLong(), anyLong()))
+                .thenAnswer(invocation -> {
+                    final NetworkStatsHistory.Entry entry = history.getValues(
+                            invocation.getArgument(1), invocation.getArgument(2), null);
+                    return entry.rxBytes + entry.txBytes;
+                });
+        when(mStatsService.getNetworkUidBytes(any(), anyLong(), anyLong()))
+                .thenReturn(stats);
+
+        // Get active mobile network in place
+        expectMobileDefaults();
+        mService.updateNetworks();
+
+        // We're 20% through the month (6 days)
+        final long start = parseTime("2015-11-01T00:00Z");
+        final long end = parseTime("2015-11-07T00:00Z");
+        setCurrentTimeMillis(end);
+
+        // Get some data usage in place
+        history.clear();
+        history.recordData(start, end,
+                new NetworkStats.Entry(DataUnit.MEGABYTES.toBytes(360), 0L, 0L, 0L, 0));
+
+        // No data plan
+        {
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+            expectMobileDefaults();
+
+            mService.updateNetworks();
+
+            // No quotas
+            assertEquals(OPPORTUNISTIC_QUOTA_UNKNOWN,
+                    internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_JOBS));
+            assertEquals(OPPORTUNISTIC_QUOTA_UNKNOWN,
+                    internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_MULTIPATH));
+        }
+
+        // Limited data plan
+        {
+            final SubscriptionPlan plan = buildMonthlyDataPlan(
+                    ZonedDateTime.parse("2015-11-01T00:00:00.00Z"),
+                    DataUnit.MEGABYTES.toBytes(1800));
+            mService.setSubscriptionPlans(TEST_SUB_ID, new SubscriptionPlan[]{plan},
+                    mServiceContext.getOpPackageName());
+
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+            expectMobileDefaults();
+
+            mService.updateNetworks();
+
+            // We have 1440MB and 24 days left, which is 60MB/day; assuming 10%
+            // for quota split equally between two types gives 3MB.
+            assertEquals(DataUnit.MEGABYTES.toBytes(3),
+                    internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_JOBS));
+            assertEquals(DataUnit.MEGABYTES.toBytes(3),
+                    internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_MULTIPATH));
+        }
+
+        // Limited data plan, over quota
+        {
+            final SubscriptionPlan plan = buildMonthlyDataPlan(
+                    ZonedDateTime.parse("2015-11-01T00:00:00.00Z"),
+                    DataUnit.MEGABYTES.toBytes(100));
+            mService.setSubscriptionPlans(TEST_SUB_ID, new SubscriptionPlan[]{plan},
+                    mServiceContext.getOpPackageName());
+
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+            expectMobileDefaults();
+
+            mService.updateNetworks();
+
+            assertEquals(0L, internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_JOBS));
+            assertEquals(0L, internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_MULTIPATH));
+        }
+
+        // Roaming
+        {
+            final SubscriptionPlan plan = buildMonthlyDataPlan(
+                    ZonedDateTime.parse("2015-11-01T00:00:00.00Z"), BYTES_UNLIMITED);
+            mService.setSubscriptionPlans(TEST_SUB_ID, new SubscriptionPlan[]{plan},
+                    mServiceContext.getOpPackageName());
+
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+            expectMobileDefaults();
+            expectNetworkState(true /* roaming */);
+
+            mService.updateNetworks();
+
+            assertEquals(0L, internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_JOBS));
+            assertEquals(0L, internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_MULTIPATH));
+        }
+
+        // Unlimited data plan
+        {
+            final SubscriptionPlan plan = buildMonthlyDataPlan(
+                    ZonedDateTime.parse("2015-11-01T00:00:00.00Z"), BYTES_UNLIMITED);
+            mService.setSubscriptionPlans(TEST_SUB_ID, new SubscriptionPlan[]{plan},
+                    mServiceContext.getOpPackageName());
+
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+            expectMobileDefaults();
+
+            mService.updateNetworks();
+
+            // 20MB/day, split equally between two types gives 10MB.
+            assertEquals(DataUnit.MEBIBYTES.toBytes(10),
+                    internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_JOBS));
+            assertEquals(DataUnit.MEBIBYTES.toBytes(10),
+                    internal.getSubscriptionOpportunisticQuota(net, QUOTA_TYPE_MULTIPATH));
+
+            // Capabilities change to roaming
+            final ConnectivityManager.NetworkCallback callback = mNetworkCallbackCaptor.getValue();
+            assertNotNull(callback);
+            expectNetworkState(true /* roaming */);
+            callback.onCapabilitiesChanged(
+                    new Network(TEST_NET_ID),
+                    buildNetworkCapabilities(TEST_SUB_ID, true /* roaming */));
+
+            assertEquals(0, internal.getSubscriptionOpportunisticQuota(
+                    new Network(TEST_NET_ID), NetworkPolicyManagerInternal.QUOTA_TYPE_MULTIPATH));
+        }
+    }
+
+    private SubscriptionPlan buildMonthlyDataPlan(ZonedDateTime start, long limitBytes) {
+        return SubscriptionPlan.Builder
+                .createRecurringMonthly(start)
+                .setDataLimit(limitBytes, LIMIT_BEHAVIOR_DISABLED)
+                .build();
+    }
+
     private ApplicationInfo buildApplicationInfo(String label) {
         final ApplicationInfo ai = new ApplicationInfo();
         ai.nonLocalizedLabel = label;
@@ -1503,9 +1654,12 @@
         return lp;
     }
 
-    private NetworkCapabilities buildNetworkCapabilities(int subId) {
+    private NetworkCapabilities buildNetworkCapabilities(int subId, boolean roaming) {
         final NetworkCapabilities nc = new NetworkCapabilities();
         nc.addTransportType(TRANSPORT_CELLULAR);
+        if (!roaming) {
+            nc.addCapability(NET_CAPABILITY_NOT_ROAMING);
+        }
         nc.setNetworkSpecifier(new StringNetworkSpecifier(String.valueOf(subId)));
         return nc;
     }
@@ -1559,16 +1713,20 @@
                 hasIt ? PackageManager.PERMISSION_GRANTED : PackageManager.PERMISSION_DENIED);
     }
 
+    private void expectNetworkState(boolean roaming) throws Exception {
+        when(mConnManager.getAllNetworkState()).thenReturn(new NetworkState[] {
+                new NetworkState(buildNetworkInfo(),
+                        buildLinkProperties(TEST_IFACE),
+                        buildNetworkCapabilities(TEST_SUB_ID, roaming),
+                        new Network(TEST_NET_ID), TEST_IMSI, null)
+        });
+    }
+
     private void expectMobileDefaults() throws Exception {
         when(mSubscriptionManager.getActiveSubscriptionIdList()).thenReturn(
                 new int[] { TEST_SUB_ID });
         when(mTelephonyManager.getSubscriberId(TEST_SUB_ID)).thenReturn(TEST_IMSI);
-        when(mConnManager.getAllNetworkState()).thenReturn(new NetworkState[] {
-                new NetworkState(buildNetworkInfo(),
-                        buildLinkProperties(TEST_IFACE),
-                        buildNetworkCapabilities(TEST_SUB_ID),
-                        new Network(TEST_NET_ID), TEST_IMSI, null)
-        });
+        expectNetworkState(false /* roaming */);
     }
 
     private void verifyAdvisePersistThreshold() throws Exception {
diff --git a/services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java b/services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java
index 1192114..592f7b1 100644
--- a/services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java
+++ b/services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java
@@ -39,6 +39,7 @@
 
 import static java.lang.Integer.MAX_VALUE;
 
+import android.annotation.TestApi;
 import android.app.ActivityManager;
 import android.app.ActivityManager.RecentTaskInfo;
 import android.app.ActivityManager.RunningTaskInfo;
@@ -594,6 +595,23 @@
     }
 
     @Test
+    public void testRemovePackageByName() throws Exception {
+        // Add a number of tasks with the same package name
+        mRecentTasks.add(createTaskBuilder("com.android.pkg1", ".Task1").build());
+        mRecentTasks.add(createTaskBuilder("com.android.pkg2", ".Task2").build());
+        mRecentTasks.add(createTaskBuilder("com.android.pkg3", ".Task3").build());
+        mRecentTasks.add(createTaskBuilder("com.android.pkg1", ".Task4").build());
+        mRecentTasks.removeTasksByPackageName("com.android.pkg1", TEST_USER_0_ID);
+
+        final ArrayList<TaskRecord> tasks = mRecentTasks.getRawTasks();
+        for (int i = 0; i < tasks.size(); i++) {
+            if (tasks.get(i).intent.getComponent().getPackageName().equals("com.android.pkg1")) {
+                fail("Expected com.android.pkg1 tasks to be removed");
+            }
+        }
+    }
+
+    @Test
     public void testNotRecentsComponent_denyApiAccess() throws Exception {
         doReturn(PackageManager.PERMISSION_DENIED).when(mService).checkPermission(anyString(),
                 anyInt(), anyInt());
@@ -694,8 +712,12 @@
     }
 
     private TaskBuilder createTaskBuilder(String className) {
+        return createTaskBuilder(mContext.getPackageName(), className);
+    }
+
+    private TaskBuilder createTaskBuilder(String packageName, String className) {
         return new TaskBuilder(mService.mStackSupervisor)
-                .setComponent(new ComponentName(mContext.getPackageName(), className))
+                .setComponent(new ComponentName(packageName, className))
                 .setStack(mStack)
                 .setTaskId(LAST_TASK_ID++)
                 .setUserId(TEST_USER_0_ID);
diff --git a/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java
index 2f2afd7..ceee60c 100644
--- a/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java
@@ -17,12 +17,15 @@
 package com.android.server.display;
 
 import android.content.Context;
+import android.hardware.display.BrightnessConfiguration;
+import android.hardware.display.Curve;
 import android.hardware.display.DisplayManager;
 import android.hardware.display.DisplayViewport;
 import android.hardware.display.IVirtualDisplayCallback;
 import android.hardware.input.InputManagerInternal;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.UserHandle;
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.view.SurfaceControl;
@@ -226,6 +229,62 @@
                 + " virtual display adapter");
     }
 
+    /**
+     * Tests that an exception is raised for too dark a brightness configuration.
+     */
+    public void testTooDarkBrightnessConfigurationThrowException() {
+        DisplayManagerService displayManager =
+                new DisplayManagerService(mContext, mShortMockedInjector);
+        Curve minimumBrightnessCurve = displayManager.getMinimumBrightnessCurveInternal();
+        float[] lux = minimumBrightnessCurve.getX();
+        float[] minimumNits = minimumBrightnessCurve.getY();
+        float[] nits = new float[minimumNits.length];
+        // For every control point, assert that making it slightly lower than the minimum throws an
+        // exception.
+        for (int i = 0; i < nits.length; i++) {
+            for (int j = 0; j < nits.length; j++) {
+                nits[j] = minimumNits[j];
+                if (j == i) {
+                    nits[j] -= 0.1f;
+                }
+                if (nits[j] < 0) {
+                    nits[j] = 0;
+                }
+            }
+            BrightnessConfiguration config =
+                    new BrightnessConfiguration.Builder(lux, nits).build();
+            Exception thrown = null;
+            try {
+                displayManager.validateBrightnessConfiguration(config);
+            } catch (IllegalArgumentException e) {
+                thrown = e;
+            }
+            assertNotNull("Building too dark a brightness configuration must throw an exception");
+        }
+    }
+
+    /**
+     * Tests that no exception is raised for not too dark a brightness configuration.
+     */
+    public void testBrightEnoughBrightnessConfigurationDoesNotThrowException() {
+        DisplayManagerService displayManager =
+                new DisplayManagerService(mContext, mShortMockedInjector);
+        Curve minimumBrightnessCurve = displayManager.getMinimumBrightnessCurveInternal();
+        float[] lux = minimumBrightnessCurve.getX();
+        float[] nits = minimumBrightnessCurve.getY();
+        BrightnessConfiguration config = new BrightnessConfiguration.Builder(lux, nits).build();
+        displayManager.validateBrightnessConfiguration(config);
+    }
+
+    /**
+     * Tests that null brightness configurations are alright.
+     */
+    public void testNullBrightnessConfiguration() {
+        DisplayManagerService displayManager =
+                new DisplayManagerService(mContext, mShortMockedInjector);
+        displayManager.validateBrightnessConfiguration(null);
+    }
+
     private void registerDefaultDisplays(DisplayManagerService displayManager) {
         Handler handler = displayManager.getDisplayHandler();
         // Would prefer to call displayManager.onStart() directly here but it performs binderService
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java b/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
index 7f1bcac..845095a 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
@@ -46,6 +46,7 @@
 import android.graphics.Rect;
 import android.os.SystemClock;
 import android.platform.test.annotations.Presubmit;
+import android.support.test.filters.FlakyTest;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
@@ -56,7 +57,9 @@
 
 import com.android.server.wm.utils.WmDisplayCutout;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -72,6 +75,7 @@
 public class DisplayContentTests extends WindowTestsBase {
 
     @Test
+    @FlakyTest(bugId = 77772044)
     public void testForAllWindows() throws Exception {
         final WindowState exitingAppWindow = createWindow(null, TYPE_BASE_APPLICATION,
                 mDisplayContent, "exiting app");
@@ -495,24 +499,24 @@
         assertEquals(displayContent.mBaseDisplayDensity, expectedBaseDensity);
     }
 
-    private void assertForAllWindowsOrder(List<WindowState> expectedWindows) {
-        final LinkedList<WindowState> actualWindows = new LinkedList();
+    private void assertForAllWindowsOrder(List<WindowState> expectedWindowsBottomToTop) {
+        final LinkedList<WindowState> actualWindows = new LinkedList<>();
 
         // Test forward traversal.
         mDisplayContent.forAllWindows(actualWindows::addLast, false /* traverseTopToBottom */);
-        assertEquals(expectedWindows.size(), actualWindows.size());
-        for (WindowState w : expectedWindows) {
-            assertEquals(w, actualWindows.pollFirst());
-        }
-        assertTrue(actualWindows.isEmpty());
+        assertThat("bottomToTop", actualWindows, is(expectedWindowsBottomToTop));
+
+        actualWindows.clear();
 
         // Test backward traversal.
         mDisplayContent.forAllWindows(actualWindows::addLast, true /* traverseTopToBottom */);
-        assertEquals(expectedWindows.size(), actualWindows.size());
-        for (WindowState w : expectedWindows) {
-            assertEquals(w, actualWindows.pollLast());
-        }
-        assertTrue(actualWindows.isEmpty());
+        assertThat("topToBottom", actualWindows, is(reverseList(expectedWindowsBottomToTop)));
+    }
+
+    private static List<WindowState> reverseList(List<WindowState> list) {
+        final ArrayList<WindowState> result = new ArrayList<>(list);
+        Collections.reverse(result);
+        return result;
     }
 
     private MotionEvent createTapEvent(float x, float y, boolean isDownEvent) {
diff --git a/services/tests/servicestests/src/com/android/server/wm/RecentsAnimationControllerTest.java b/services/tests/servicestests/src/com/android/server/wm/RecentsAnimationControllerTest.java
new file mode 100644
index 0000000..fbf6691
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/wm/RecentsAnimationControllerTest.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.wm;
+
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+import static android.view.Display.DEFAULT_DISPLAY;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.atLeast;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import android.os.Binder;
+import android.os.IInterface;
+import android.platform.test.annotations.Presubmit;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.view.IRecentsAnimationRunner;
+import android.view.SurfaceControl;
+import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+/**
+ * atest FrameworksServicesTests:com.android.server.wm.RecentsAnimationControllerTest
+ */
+@SmallTest
+@Presubmit
+@RunWith(AndroidJUnit4.class)
+public class RecentsAnimationControllerTest extends WindowTestsBase {
+
+    @Mock SurfaceControl mMockLeash;
+    @Mock SurfaceControl.Transaction mMockTransaction;
+    @Mock OnAnimationFinishedCallback mFinishedCallback;
+    @Mock IRecentsAnimationRunner mMockRunner;
+    @Mock RecentsAnimationController.RecentsAnimationCallbacks mAnimationCallbacks;
+    private RecentsAnimationController mController;
+
+    @Before
+    public void setUp() throws Exception {
+        super.setUp();
+        MockitoAnnotations.initMocks(this);
+        when(mMockRunner.asBinder()).thenReturn(new Binder());
+        mController = new RecentsAnimationController(sWm, mMockRunner, mAnimationCallbacks,
+                DEFAULT_DISPLAY);
+    }
+
+    @Test
+    public void testRemovedBeforeStarted_expectCanceled() throws Exception {
+        final AppWindowToken appWindow = createAppWindowToken(mDisplayContent,
+                WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD);
+        AnimationAdapter adapter = mController.addAnimation(appWindow.getTask(),
+                false /* isRecentTaskInvisible */);
+        adapter.startAnimation(mMockLeash, mMockTransaction, mFinishedCallback);
+
+        // Remove the app window so that the animation target can not be created
+        appWindow.removeImmediately();
+        mController.startAnimation();
+
+        // Verify that the finish callback to reparent the leash is called
+        verify(mFinishedCallback).onAnimationFinished(eq(adapter));
+        // Verify the animation canceled callback to the app was made
+        verify(mMockRunner).onAnimationCanceled();
+        verifyNoMoreInteractionsExceptAsBinder(mMockRunner);
+    }
+
+    private static void verifyNoMoreInteractionsExceptAsBinder(IInterface binder) {
+        verify(binder, atLeast(0)).asBinder();
+        verifyNoMoreInteractions(binder);
+    }
+}
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
index 3acc277..d02a983 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
@@ -201,12 +201,12 @@
                 AudioAttributes.USAGE_MEDIA);
         verify(mZenModeHelperSpy, atLeastOnce()).applyRestrictions(false,
                 AudioAttributes.USAGE_GAME);
+        verify(mZenModeHelperSpy, atLeastOnce()).applyRestrictions(false,
+                AudioAttributes.USAGE_UNKNOWN);
 
         // Alarms only will silence system noises (but not vibrations)
         verify(mZenModeHelperSpy, atLeastOnce()).applyRestrictions(true,
                 AudioAttributes.USAGE_ASSISTANCE_SONIFICATION, AppOpsManager.OP_PLAY_AUDIO);
-        verify(mZenModeHelperSpy, atLeastOnce()).applyRestrictions(true,
-                AudioAttributes.USAGE_UNKNOWN);
     }
 
     @Test
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 754fe68..a9389be 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -477,6 +477,9 @@
      * <p>
      * Contains {@link #EXTRA_SUBSCRIPTION_INDEX} to indicate which subscription
      * the user is interested in.
+     * <p>
+     * Receivers should protect themselves by checking that the sender holds the
+     * {@code android.permission.MANAGE_SUBSCRIPTION_PLANS} permission.
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
     @SystemApi
@@ -1719,6 +1722,8 @@
      * </ul>
      *
      * @param subId the subscriber this relationship applies to
+     * @throws SecurityException if the caller doesn't meet the requirements
+     *             outlined above.
      */
     @SystemApi
     public @NonNull List<SubscriptionPlan> getSubscriptionPlans(int subId) {
@@ -1744,10 +1749,13 @@
      * {@link CarrierConfigManager#KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING}.
      * </ul>
      *
-     * @param subId the subscriber this relationship applies to
+     * @param subId the subscriber this relationship applies to. An empty list
+     *            may be sent to clear any existing plans.
      * @param plans the list of plans. The first plan is always the primary and
      *            most important plan. Any additional plans are secondary and
      *            may not be displayed or used by decision making logic.
+     * @throws SecurityException if the caller doesn't meet the requirements
+     *             outlined above.
      */
     @SystemApi
     public void setSubscriptionPlans(int subId, @NonNull List<SubscriptionPlan> plans) {
@@ -1788,6 +1796,8 @@
      *            be automatically cleared, or {@code 0} to leave in the
      *            requested state until explicitly cleared, or the next reboot,
      *            whichever happens first.
+     * @throws SecurityException if the caller doesn't meet the requirements
+     *             outlined above.
      */
     @SystemApi
     public void setSubscriptionOverrideUnmetered(int subId, boolean overrideUnmetered,
@@ -1822,6 +1832,8 @@
      *            be automatically cleared, or {@code 0} to leave in the
      *            requested state until explicitly cleared, or the next reboot,
      *            whichever happens first.
+     * @throws SecurityException if the caller doesn't meet the requirements
+     *             outlined above.
      */
     @SystemApi
     public void setSubscriptionOverrideCongested(int subId, boolean overrideCongested,
diff --git a/telephony/java/android/telephony/SubscriptionPlan.java b/telephony/java/android/telephony/SubscriptionPlan.java
index 4ffb70b..ef2a364 100644
--- a/telephony/java/android/telephony/SubscriptionPlan.java
+++ b/telephony/java/android/telephony/SubscriptionPlan.java
@@ -24,7 +24,7 @@
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.util.Pair;
+import android.util.Range;
 import android.util.RecurrenceRule;
 
 import com.android.internal.util.Preconditions;
@@ -209,7 +209,7 @@
      * any recurrence rules. The iterator starts from the currently active cycle
      * and walks backwards through time.
      */
-    public Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator() {
+    public Iterator<Range<ZonedDateTime>> cycleIterator() {
         return cycleRule.cycleIterator();
     }
 
@@ -227,6 +227,9 @@
         /**
          * Start defining a {@link SubscriptionPlan} that covers a very specific
          * window of time, and never automatically recurs.
+         *
+         * @param start The exact time at which the plan starts.
+         * @param end The exact time at which the plan ends.
          */
         public static Builder createNonrecurring(ZonedDateTime start, ZonedDateTime end) {
             if (!end.isAfter(start)) {
@@ -237,28 +240,40 @@
         }
 
         /**
-         * Start defining a {@link SubscriptionPlan} that will recur
-         * automatically every month. It will always recur on the same day of a
-         * particular month. When a particular month ends before the defined
-         * recurrence day, the plan will recur on the last instant of that
-         * month.
+         * Start defining a {@link SubscriptionPlan} that starts at a specific
+         * time, and automatically recurs after each specific period of time,
+         * repeating indefinitely.
+         * <p>
+         * When the given period is set to exactly one month, the plan will
+         * always recur on the day of the month defined by
+         * {@link ZonedDateTime#getDayOfMonth()}. When a particular month ends
+         * before this day, the plan will recur on the last possible instant of
+         * that month.
+         *
+         * @param start The exact time at which the plan starts.
+         * @param period The period after which the plan automatically recurs.
          */
+        public static Builder createRecurring(ZonedDateTime start, Period period) {
+            return new Builder(start, null, period);
+        }
+
+        /** {@hide} */
+        @SystemApi
+        @Deprecated
         public static Builder createRecurringMonthly(ZonedDateTime start) {
             return new Builder(start, null, Period.ofMonths(1));
         }
 
-        /**
-         * Start defining a {@link SubscriptionPlan} that will recur
-         * automatically every week.
-         */
+        /** {@hide} */
+        @SystemApi
+        @Deprecated
         public static Builder createRecurringWeekly(ZonedDateTime start) {
             return new Builder(start, null, Period.ofDays(7));
         }
 
-        /**
-         * Start defining a {@link SubscriptionPlan} that will recur
-         * automatically every day.
-         */
+        /** {@hide} */
+        @SystemApi
+        @Deprecated
         public static Builder createRecurringDaily(ZonedDateTime start) {
             return new Builder(start, null, Period.ofDays(1));
         }
diff --git a/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java b/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
index 2f52c0a..dfb6e2c 100644
--- a/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
+++ b/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
@@ -77,6 +77,11 @@
             result = 31 * result + featureType;
             return result;
         }
+
+        @Override
+        public String toString() {
+            return "{s=" + slotId + ", f=" + featureType + "}";
+        }
     }
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 03fc84d..7e8b2de 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -829,6 +829,16 @@
     boolean isResolvingImsBinding();
 
     /**
+    *  @return true if the ImsService to bind to for the slot id specified was set, false otherwise.
+    */
+    boolean setImsService(int slotId, boolean isCarrierImsService, String packageName);
+
+    /**
+    * @return the package name of the carrier/device ImsService associated with this slot.
+    */
+    String getImsService(int slotId, boolean isCarrierImsService);
+
+    /**
      * Set the network selection mode to automatic.
      *
      * @param subId the id of the subscription to update.
diff --git a/tests/net/java/android/net/IpSecManagerTest.java b/tests/net/java/android/net/IpSecManagerTest.java
index 13210e8..8160924 100644
--- a/tests/net/java/android/net/IpSecManagerTest.java
+++ b/tests/net/java/android/net/IpSecManagerTest.java
@@ -38,6 +38,7 @@
 import com.android.server.IpSecService;
 
 import java.net.InetAddress;
+import java.net.Socket;
 import java.net.UnknownHostException;
 
 import org.junit.Before;
@@ -195,6 +196,33 @@
     }
 
     @Test
+    public void testApplyTransportModeTransformEnsuresSocketCreation() throws Exception {
+        Socket socket = new Socket();
+        IpSecConfig dummyConfig = new IpSecConfig();
+        IpSecTransform dummyTransform = new IpSecTransform(null, dummyConfig);
+
+        // Even if underlying SocketImpl is not initalized, this should force the init, and
+        // thereby succeed.
+        mIpSecManager.applyTransportModeTransform(
+                socket, IpSecManager.DIRECTION_IN, dummyTransform);
+
+        // Check to make sure the FileDescriptor is non-null
+        assertNotNull(socket.getFileDescriptor$());
+    }
+
+    @Test
+    public void testRemoveTransportModeTransformsForcesSocketCreation() throws Exception {
+        Socket socket = new Socket();
+
+        // Even if underlying SocketImpl is not initalized, this should force the init, and
+        // thereby succeed.
+        mIpSecManager.removeTransportModeTransforms(socket);
+
+        // Check to make sure the FileDescriptor is non-null
+        assertNotNull(socket.getFileDescriptor$());
+    }
+
+    @Test
     public void testOpenEncapsulationSocketOnRandomPort() throws Exception {
         IpSecUdpEncapResponse udpEncapResp =
                 new IpSecUdpEncapResponse(
diff --git a/tests/net/java/android/net/apf/ApfTest.java b/tests/net/java/android/net/apf/ApfTest.java
index fef702e..9364ec8 100644
--- a/tests/net/java/android/net/apf/ApfTest.java
+++ b/tests/net/java/android/net/apf/ApfTest.java
@@ -34,7 +34,7 @@
 import android.net.apf.ApfFilter.ApfConfiguration;
 import android.net.apf.ApfGenerator.IllegalInstructionException;
 import android.net.apf.ApfGenerator.Register;
-import android.net.ip.IpManager;
+import android.net.ip.IpClient;
 import android.net.metrics.IpConnectivityLog;
 import android.net.metrics.RaEvent;
 import android.net.util.InterfaceParams;
@@ -606,7 +606,7 @@
         }
     }
 
-    private class MockIpManagerCallback extends IpManager.Callback {
+    private class MockIpClientCallback extends IpClient.Callback {
         private final ConditionVariable mGotApfProgram = new ConditionVariable();
         private byte[] mLastApfProgram;
 
@@ -637,8 +637,8 @@
         private final long mFixedTimeMs = SystemClock.elapsedRealtime();
 
         public TestApfFilter(Context context, ApfConfiguration config,
-                IpManager.Callback ipManagerCallback, IpConnectivityLog log) throws Exception {
-            super(context, config, InterfaceParams.getByName("lo"), ipManagerCallback, log);
+                IpClient.Callback ipClientCallback, IpConnectivityLog log) throws Exception {
+            super(context, config, InterfaceParams.getByName("lo"), ipClientCallback, log);
         }
 
         // Pretend an RA packet has been received and show it to ApfFilter.
@@ -761,29 +761,29 @@
     private static final byte[] IPV4_ANY_HOST_ADDR       = {0, 0, 0, 0};
 
     // Helper to initialize a default apfFilter.
-    private ApfFilter setupApfFilter(IpManager.Callback ipManagerCallback, ApfConfiguration config)
+    private ApfFilter setupApfFilter(IpClient.Callback ipClientCallback, ApfConfiguration config)
             throws Exception {
         LinkAddress link = new LinkAddress(InetAddress.getByAddress(MOCK_IPV4_ADDR), 19);
         LinkProperties lp = new LinkProperties();
         lp.addLinkAddress(link);
-        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipManagerCallback, mLog);
+        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipClientCallback, mLog);
         apfFilter.setLinkProperties(lp);
         return apfFilter;
     }
 
     @Test
     public void testApfFilterIPv4() throws Exception {
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
         LinkAddress link = new LinkAddress(InetAddress.getByAddress(MOCK_IPV4_ADDR), 19);
         LinkProperties lp = new LinkProperties();
         lp.addLinkAddress(link);
 
         ApfConfiguration config = getDefaultConfig();
         config.multicastFilter = DROP_MULTICAST;
-        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipManagerCallback, mLog);
+        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipClientCallback, mLog);
         apfFilter.setLinkProperties(lp);
 
-        byte[] program = ipManagerCallback.getApfProgram();
+        byte[] program = ipClientCallback.getApfProgram();
 
         // Verify empty packet of 100 zero bytes is passed
         ByteBuffer packet = ByteBuffer.wrap(new byte[100]);
@@ -830,10 +830,10 @@
 
     @Test
     public void testApfFilterIPv6() throws Exception {
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
         ApfConfiguration config = getDefaultConfig();
-        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipManagerCallback, mLog);
-        byte[] program = ipManagerCallback.getApfProgram();
+        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipClientCallback, mLog);
+        byte[] program = ipClientCallback.getApfProgram();
 
         // Verify empty IPv6 packet is passed
         ByteBuffer packet = ByteBuffer.wrap(new byte[100]);
@@ -868,17 +868,17 @@
         final byte[] multicastIpv4Addr = {(byte)224,0,0,1};
         final byte[] multicastIpv6Addr = {(byte)0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,(byte)0xfb};
 
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
         LinkAddress link = new LinkAddress(InetAddress.getByAddress(unicastIpv4Addr), 24);
         LinkProperties lp = new LinkProperties();
         lp.addLinkAddress(link);
 
         ApfConfiguration config = getDefaultConfig();
         config.ieee802_3Filter = DROP_802_3_FRAMES;
-        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipManagerCallback, mLog);
+        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipClientCallback, mLog);
         apfFilter.setLinkProperties(lp);
 
-        byte[] program = ipManagerCallback.getApfProgram();
+        byte[] program = ipClientCallback.getApfProgram();
 
         // Construct IPv4 and IPv6 multicast packets.
         ByteBuffer mcastv4packet = ByteBuffer.wrap(new byte[100]);
@@ -915,9 +915,9 @@
         assertPass(program, bcastv4unicastl2packet.array());
 
         // Turn on multicast filter and verify it works
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.setMulticastFilter(true);
-        program = ipManagerCallback.getApfProgram();
+        program = ipClientCallback.getApfProgram();
         assertDrop(program, mcastv4packet.array());
         assertDrop(program, mcastv6packet.array());
         assertDrop(program, bcastv4packet1.array());
@@ -925,9 +925,9 @@
         assertDrop(program, bcastv4unicastl2packet.array());
 
         // Turn off multicast filter and verify it's off
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.setMulticastFilter(false);
-        program = ipManagerCallback.getApfProgram();
+        program = ipClientCallback.getApfProgram();
         assertPass(program, mcastv4packet.array());
         assertPass(program, mcastv6packet.array());
         assertPass(program, bcastv4packet1.array());
@@ -935,13 +935,13 @@
         assertPass(program, bcastv4unicastl2packet.array());
 
         // Verify it can be initialized to on
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.shutdown();
         config.multicastFilter = DROP_MULTICAST;
         config.ieee802_3Filter = DROP_802_3_FRAMES;
-        apfFilter = new TestApfFilter(mContext, config, ipManagerCallback, mLog);
+        apfFilter = new TestApfFilter(mContext, config, ipClientCallback, mLog);
         apfFilter.setLinkProperties(lp);
-        program = ipManagerCallback.getApfProgram();
+        program = ipClientCallback.getApfProgram();
         assertDrop(program, mcastv4packet.array());
         assertDrop(program, mcastv6packet.array());
         assertDrop(program, bcastv4packet1.array());
@@ -956,8 +956,8 @@
 
     @Test
     public void testApfFilterMulticastPingWhileDozing() throws Exception {
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
-        ApfFilter apfFilter = setupApfFilter(ipManagerCallback, getDefaultConfig());
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
+        ApfFilter apfFilter = setupApfFilter(ipClientCallback, getDefaultConfig());
 
         // Construct a multicast ICMPv6 ECHO request.
         final byte[] multicastIpv6Addr = {(byte)0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,(byte)0xfb};
@@ -968,35 +968,35 @@
         put(packet, IPV6_DEST_ADDR_OFFSET, multicastIpv6Addr);
 
         // Normally, we let multicast pings alone...
-        assertPass(ipManagerCallback.getApfProgram(), packet.array());
+        assertPass(ipClientCallback.getApfProgram(), packet.array());
 
         // ...and even while dozing...
         apfFilter.setDozeMode(true);
-        assertPass(ipManagerCallback.getApfProgram(), packet.array());
+        assertPass(ipClientCallback.getApfProgram(), packet.array());
 
         // ...but when the multicast filter is also enabled, drop the multicast pings to save power.
         apfFilter.setMulticastFilter(true);
-        assertDrop(ipManagerCallback.getApfProgram(), packet.array());
+        assertDrop(ipClientCallback.getApfProgram(), packet.array());
 
         // However, we should still let through all other ICMPv6 types.
         ByteBuffer raPacket = ByteBuffer.wrap(packet.array().clone());
         raPacket.put(ICMP6_TYPE_OFFSET, (byte)ICMPV6_ROUTER_ADVERTISEMENT);
-        assertPass(ipManagerCallback.getApfProgram(), raPacket.array());
+        assertPass(ipClientCallback.getApfProgram(), raPacket.array());
 
         // Now wake up from doze mode to ensure that we no longer drop the packets.
         // (The multicast filter is still enabled at this point).
         apfFilter.setDozeMode(false);
-        assertPass(ipManagerCallback.getApfProgram(), packet.array());
+        assertPass(ipClientCallback.getApfProgram(), packet.array());
 
         apfFilter.shutdown();
     }
 
     @Test
     public void testApfFilter802_3() throws Exception {
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
         ApfConfiguration config = getDefaultConfig();
-        ApfFilter apfFilter = setupApfFilter(ipManagerCallback, config);
-        byte[] program = ipManagerCallback.getApfProgram();
+        ApfFilter apfFilter = setupApfFilter(ipClientCallback, config);
+        byte[] program = ipClientCallback.getApfProgram();
 
         // Verify empty packet of 100 zero bytes is passed
         // Note that eth-type = 0 makes it an IEEE802.3 frame
@@ -1012,11 +1012,11 @@
         assertPass(program, packet.array());
 
         // Now turn on the filter
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.shutdown();
         config.ieee802_3Filter = DROP_802_3_FRAMES;
-        apfFilter = setupApfFilter(ipManagerCallback, config);
-        program = ipManagerCallback.getApfProgram();
+        apfFilter = setupApfFilter(ipClientCallback, config);
+        program = ipClientCallback.getApfProgram();
 
         // Verify that IEEE802.3 frame is dropped
         // In this case ethtype is used for payload length
@@ -1040,10 +1040,10 @@
         final int[] ipv4BlackList = {ETH_P_IP};
         final int[] ipv4Ipv6BlackList = {ETH_P_IP, ETH_P_IPV6};
 
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
         ApfConfiguration config = getDefaultConfig();
-        ApfFilter apfFilter = setupApfFilter(ipManagerCallback, config);
-        byte[] program = ipManagerCallback.getApfProgram();
+        ApfFilter apfFilter = setupApfFilter(ipClientCallback, config);
+        byte[] program = ipClientCallback.getApfProgram();
 
         // Verify empty packet of 100 zero bytes is passed
         // Note that eth-type = 0 makes it an IEEE802.3 frame
@@ -1059,11 +1059,11 @@
         assertPass(program, packet.array());
 
         // Now add IPv4 to the black list
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.shutdown();
         config.ethTypeBlackList = ipv4BlackList;
-        apfFilter = setupApfFilter(ipManagerCallback, config);
-        program = ipManagerCallback.getApfProgram();
+        apfFilter = setupApfFilter(ipClientCallback, config);
+        program = ipClientCallback.getApfProgram();
 
         // Verify that IPv4 frame will be dropped
         packet.putShort(ETH_ETHERTYPE_OFFSET, (short)ETH_P_IP);
@@ -1074,11 +1074,11 @@
         assertPass(program, packet.array());
 
         // Now let us have both IPv4 and IPv6 in the black list
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.shutdown();
         config.ethTypeBlackList = ipv4Ipv6BlackList;
-        apfFilter = setupApfFilter(ipManagerCallback, config);
-        program = ipManagerCallback.getApfProgram();
+        apfFilter = setupApfFilter(ipClientCallback, config);
+        program = ipClientCallback.getApfProgram();
 
         // Verify that IPv4 frame will be dropped
         packet.putShort(ETH_ETHERTYPE_OFFSET, (short)ETH_P_IP);
@@ -1091,7 +1091,7 @@
         apfFilter.shutdown();
     }
 
-    private byte[] getProgram(MockIpManagerCallback cb, ApfFilter filter, LinkProperties lp) {
+    private byte[] getProgram(MockIpClientCallback cb, ApfFilter filter, LinkProperties lp) {
         cb.resetApfProgramWait();
         filter.setLinkProperties(lp);
         return cb.getApfProgram();
@@ -1114,23 +1114,23 @@
 
     @Test
     public void testApfFilterArp() throws Exception {
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
         ApfConfiguration config = getDefaultConfig();
         config.multicastFilter = DROP_MULTICAST;
         config.ieee802_3Filter = DROP_802_3_FRAMES;
-        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipManagerCallback, mLog);
+        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipClientCallback, mLog);
 
         // Verify initially ARP request filter is off, and GARP filter is on.
-        verifyArpFilter(ipManagerCallback.getApfProgram(), PASS);
+        verifyArpFilter(ipClientCallback.getApfProgram(), PASS);
 
         // Inform ApfFilter of our address and verify ARP filtering is on
         LinkAddress linkAddress = new LinkAddress(InetAddress.getByAddress(MOCK_IPV4_ADDR), 24);
         LinkProperties lp = new LinkProperties();
         assertTrue(lp.addLinkAddress(linkAddress));
-        verifyArpFilter(getProgram(ipManagerCallback, apfFilter, lp), DROP);
+        verifyArpFilter(getProgram(ipClientCallback, apfFilter, lp), DROP);
 
         // Inform ApfFilter of loss of IP and verify ARP filtering is off
-        verifyArpFilter(getProgram(ipManagerCallback, apfFilter, new LinkProperties()), PASS);
+        verifyArpFilter(getProgram(ipClientCallback, apfFilter, new LinkProperties()), PASS);
 
         apfFilter.shutdown();
     }
@@ -1161,7 +1161,7 @@
         return packet.array();
     }
 
-    // Verify that the last program pushed to the IpManager.Callback properly filters the
+    // Verify that the last program pushed to the IpClient.Callback properly filters the
     // given packet for the given lifetime.
     private void verifyRaLifetime(byte[] program, ByteBuffer packet, int lifetime) {
         final int FRACTION_OF_LIFETIME = 6;
@@ -1191,12 +1191,12 @@
 
     // Test that when ApfFilter is shown the given packet, it generates a program to filter it
     // for the given lifetime.
-    private void verifyRaLifetime(TestApfFilter apfFilter, MockIpManagerCallback ipManagerCallback,
+    private void verifyRaLifetime(TestApfFilter apfFilter, MockIpClientCallback ipClientCallback,
             ByteBuffer packet, int lifetime) throws IOException, ErrnoException {
         // Verify new program generated if ApfFilter witnesses RA
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.pretendPacketReceived(packet.array());
-        byte[] program = ipManagerCallback.getApfProgram();
+        byte[] program = ipClientCallback.getApfProgram();
         verifyRaLifetime(program, packet, lifetime);
     }
 
@@ -1229,21 +1229,21 @@
                 && (ev1.dnsslLifetime == ev2.dnsslLifetime);
     }
 
-    private void assertInvalidRa(TestApfFilter apfFilter, MockIpManagerCallback ipManagerCallback,
+    private void assertInvalidRa(TestApfFilter apfFilter, MockIpClientCallback ipClientCallback,
             ByteBuffer packet) throws IOException, ErrnoException {
-        ipManagerCallback.resetApfProgramWait();
+        ipClientCallback.resetApfProgramWait();
         apfFilter.pretendPacketReceived(packet.array());
-        ipManagerCallback.assertNoProgramUpdate();
+        ipClientCallback.assertNoProgramUpdate();
     }
 
     @Test
     public void testApfFilterRa() throws Exception {
-        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        MockIpClientCallback ipClientCallback = new MockIpClientCallback();
         ApfConfiguration config = getDefaultConfig();
         config.multicastFilter = DROP_MULTICAST;
         config.ieee802_3Filter = DROP_802_3_FRAMES;
-        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipManagerCallback, mLog);
-        byte[] program = ipManagerCallback.getApfProgram();
+        TestApfFilter apfFilter = new TestApfFilter(mContext, config, ipClientCallback, mLog);
+        byte[] program = ipClientCallback.getApfProgram();
 
         final int ROUTER_LIFETIME = 1000;
         final int PREFIX_VALID_LIFETIME = 200;
@@ -1268,7 +1268,7 @@
         basePacket.put(IPV6_ALL_NODES_ADDRESS);
         assertPass(program, basePacket.array());
 
-        verifyRaLifetime(apfFilter, ipManagerCallback, basePacket, ROUTER_LIFETIME);
+        verifyRaLifetime(apfFilter, ipClientCallback, basePacket, ROUTER_LIFETIME);
         verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, -1, -1, -1));
 
         ByteBuffer newFlowLabelPacket = ByteBuffer.wrap(new byte[ICMP6_RA_OPTION_OFFSET]);
@@ -1286,7 +1286,7 @@
         zeroLengthOptionPacket.put(basePacket);
         zeroLengthOptionPacket.put((byte)ICMP6_PREFIX_OPTION_TYPE);
         zeroLengthOptionPacket.put((byte)0);
-        assertInvalidRa(apfFilter, ipManagerCallback, zeroLengthOptionPacket);
+        assertInvalidRa(apfFilter, ipClientCallback, zeroLengthOptionPacket);
 
         // Generate several RAs with different options and lifetimes, and verify when
         // ApfFilter is shown these packets, it generates programs to filter them for the
@@ -1304,7 +1304,7 @@
                 ICMP6_RA_OPTION_OFFSET + ICMP6_PREFIX_OPTION_VALID_LIFETIME_OFFSET,
                 PREFIX_VALID_LIFETIME);
         verifyRaLifetime(
-                apfFilter, ipManagerCallback, prefixOptionPacket, PREFIX_PREFERRED_LIFETIME);
+                apfFilter, ipClientCallback, prefixOptionPacket, PREFIX_PREFERRED_LIFETIME);
         verifyRaEvent(new RaEvent(
                 ROUTER_LIFETIME, PREFIX_VALID_LIFETIME, PREFIX_PREFERRED_LIFETIME, -1, -1, -1));
 
@@ -1316,7 +1316,7 @@
         rdnssOptionPacket.put((byte)(ICMP6_4_BYTE_OPTION_LEN / 8));
         rdnssOptionPacket.putInt(
                 ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_LIFETIME_OFFSET, RDNSS_LIFETIME);
-        verifyRaLifetime(apfFilter, ipManagerCallback, rdnssOptionPacket, RDNSS_LIFETIME);
+        verifyRaLifetime(apfFilter, ipClientCallback, rdnssOptionPacket, RDNSS_LIFETIME);
         verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, -1, RDNSS_LIFETIME, -1));
 
         ByteBuffer routeInfoOptionPacket = ByteBuffer.wrap(
@@ -1327,7 +1327,7 @@
         routeInfoOptionPacket.put((byte)(ICMP6_4_BYTE_OPTION_LEN / 8));
         routeInfoOptionPacket.putInt(
                 ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_LIFETIME_OFFSET, ROUTE_LIFETIME);
-        verifyRaLifetime(apfFilter, ipManagerCallback, routeInfoOptionPacket, ROUTE_LIFETIME);
+        verifyRaLifetime(apfFilter, ipClientCallback, routeInfoOptionPacket, ROUTE_LIFETIME);
         verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, ROUTE_LIFETIME, -1, -1));
 
         ByteBuffer dnsslOptionPacket = ByteBuffer.wrap(
@@ -1338,11 +1338,11 @@
         dnsslOptionPacket.put((byte)(ICMP6_4_BYTE_OPTION_LEN / 8));
         dnsslOptionPacket.putInt(
                 ICMP6_RA_OPTION_OFFSET + ICMP6_4_BYTE_LIFETIME_OFFSET, DNSSL_LIFETIME);
-        verifyRaLifetime(apfFilter, ipManagerCallback, dnsslOptionPacket, ROUTER_LIFETIME);
+        verifyRaLifetime(apfFilter, ipClientCallback, dnsslOptionPacket, ROUTER_LIFETIME);
         verifyRaEvent(new RaEvent(ROUTER_LIFETIME, -1, -1, -1, -1, DNSSL_LIFETIME));
 
         // Verify that current program filters all five RAs:
-        program = ipManagerCallback.getApfProgram();
+        program = ipClientCallback.getApfProgram();
         verifyRaLifetime(program, basePacket, ROUTER_LIFETIME);
         verifyRaLifetime(program, newFlowLabelPacket, ROUTER_LIFETIME);
         verifyRaLifetime(program, prefixOptionPacket, PREFIX_PREFERRED_LIFETIME);
@@ -1384,7 +1384,7 @@
     public void testRaParsing() throws Exception {
         final int maxRandomPacketSize = 512;
         final Random r = new Random();
-        MockIpManagerCallback cb = new MockIpManagerCallback();
+        MockIpClientCallback cb = new MockIpClientCallback();
         ApfConfiguration config = getDefaultConfig();
         config.multicastFilter = DROP_MULTICAST;
         config.ieee802_3Filter = DROP_802_3_FRAMES;
@@ -1405,7 +1405,7 @@
     public void testRaProcessing() throws Exception {
         final int maxRandomPacketSize = 512;
         final Random r = new Random();
-        MockIpManagerCallback cb = new MockIpManagerCallback();
+        MockIpClientCallback cb = new MockIpClientCallback();
         ApfConfiguration config = getDefaultConfig();
         config.multicastFilter = DROP_MULTICAST;
         config.ieee802_3Filter = DROP_802_3_FRAMES;
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index b0e11c4..482d6e1 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -161,6 +161,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
@@ -879,6 +880,10 @@
             return mMetricsService;
         }
 
+        @Override
+        protected void registerNetdEventCallback() {
+        }
+
         public WrappedNetworkMonitor getLastCreatedWrappedNetworkMonitor() {
             return mLastCreatedNetworkMonitor;
         }
@@ -3777,6 +3782,11 @@
         // The default on Android is opportunistic mode ("Automatic").
         setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
 
+        final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
+        final NetworkRequest cellRequest = new NetworkRequest.Builder()
+                .addTransportType(TRANSPORT_CELLULAR).build();
+        mCm.requestNetwork(cellRequest, cellNetworkCallback);
+
         mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
         waitForIdle();
         // CS tells netd about the empty DNS config for this network.
@@ -3812,6 +3822,14 @@
         assertTrue(ArrayUtils.containsAll(tlsServers.getValue(),
                 new String[]{"2001:db8::1", "192.0.2.1"}));
         reset(mNetworkManagementService);
+        cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
+        cellNetworkCallback.expectCallback(CallbackState.NETWORK_CAPABILITIES,
+                mCellNetworkAgent);
+        CallbackInfo cbi = cellNetworkCallback.expectCallback(
+                CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
+        cellNetworkCallback.assertNoCallback();
+        assertFalse(((LinkProperties)cbi.arg).isPrivateDnsActive());
+        assertNull(((LinkProperties)cbi.arg).getPrivateDnsServerName());
 
         setPrivateDnsSettings(PRIVATE_DNS_MODE_OFF, "ignored.example.com");
         verify(mNetworkManagementService, times(1)).setDnsConfigurationForNetwork(
@@ -3821,6 +3839,7 @@
         assertTrue(ArrayUtils.containsAll(mStringArrayCaptor.getValue(),
                 new String[]{"2001:db8::1", "192.0.2.1"}));
         reset(mNetworkManagementService);
+        cellNetworkCallback.assertNoCallback();
 
         setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
         verify(mNetworkManagementService, atLeastOnce()).setDnsConfigurationForNetwork(
@@ -3833,8 +3852,112 @@
         assertTrue(ArrayUtils.containsAll(tlsServers.getValue(),
                 new String[]{"2001:db8::1", "192.0.2.1"}));
         reset(mNetworkManagementService);
+        cellNetworkCallback.assertNoCallback();
 
-        // Can't test strict mode without properly mocking out the DNS lookups.
+        setPrivateDnsSettings(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, "strict.example.com");
+        // Can't test dns configuration for strict mode without properly mocking
+        // out the DNS lookups, but can test that LinkProperties is updated.
+        cbi = cellNetworkCallback.expectCallback(CallbackState.LINK_PROPERTIES,
+                mCellNetworkAgent);
+        cellNetworkCallback.assertNoCallback();
+        assertTrue(((LinkProperties)cbi.arg).isPrivateDnsActive());
+        assertEquals("strict.example.com", ((LinkProperties)cbi.arg).getPrivateDnsServerName());
+    }
+
+    @Test
+    public void testLinkPropertiesWithPrivateDnsValidationEvents() throws Exception {
+        // The default on Android is opportunistic mode ("Automatic").
+        setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
+
+        final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
+        final NetworkRequest cellRequest = new NetworkRequest.Builder()
+                .addTransportType(TRANSPORT_CELLULAR).build();
+        mCm.requestNetwork(cellRequest, cellNetworkCallback);
+
+        mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
+        waitForIdle();
+        LinkProperties lp = new LinkProperties();
+        mCellNetworkAgent.sendLinkProperties(lp);
+        mCellNetworkAgent.connect(false);
+        waitForIdle();
+        cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
+        cellNetworkCallback.expectCallback(CallbackState.NETWORK_CAPABILITIES,
+                mCellNetworkAgent);
+        CallbackInfo cbi = cellNetworkCallback.expectCallback(
+                CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
+        cellNetworkCallback.assertNoCallback();
+        assertFalse(((LinkProperties)cbi.arg).isPrivateDnsActive());
+        assertNull(((LinkProperties)cbi.arg).getPrivateDnsServerName());
+        Set<InetAddress> dnsServers = new HashSet<>();
+        checkDnsServers(cbi.arg, dnsServers);
+
+        // Send a validation event for a server that is not part of the current
+        // resolver config. The validation event should be ignored.
+        mService.mNetdEventCallback.onPrivateDnsValidationEvent(
+                mCellNetworkAgent.getNetwork().netId, "", "145.100.185.18", true);
+        cellNetworkCallback.assertNoCallback();
+
+        // Add a dns server to the LinkProperties.
+        LinkProperties lp2 = new LinkProperties(lp);
+        lp2.addDnsServer(InetAddress.getByName("145.100.185.16"));
+        mCellNetworkAgent.sendLinkProperties(lp2);
+        cbi = cellNetworkCallback.expectCallback(CallbackState.LINK_PROPERTIES,
+                mCellNetworkAgent);
+        cellNetworkCallback.assertNoCallback();
+        assertFalse(((LinkProperties)cbi.arg).isPrivateDnsActive());
+        assertNull(((LinkProperties)cbi.arg).getPrivateDnsServerName());
+        dnsServers.add(InetAddress.getByName("145.100.185.16"));
+        checkDnsServers(cbi.arg, dnsServers);
+
+        // Send a validation event containing a hostname that is not part of
+        // the current resolver config. The validation event should be ignored.
+        mService.mNetdEventCallback.onPrivateDnsValidationEvent(
+                mCellNetworkAgent.getNetwork().netId, "145.100.185.16", "hostname", true);
+        cellNetworkCallback.assertNoCallback();
+
+        // Send a validation event where validation failed.
+        mService.mNetdEventCallback.onPrivateDnsValidationEvent(
+                mCellNetworkAgent.getNetwork().netId, "145.100.185.16", "", false);
+        cellNetworkCallback.assertNoCallback();
+
+        // Send a validation event where validation succeeded for a server in
+        // the current resolver config. A LinkProperties callback with updated
+        // private dns fields should be sent.
+        mService.mNetdEventCallback.onPrivateDnsValidationEvent(
+                mCellNetworkAgent.getNetwork().netId, "145.100.185.16", "", true);
+        cbi = cellNetworkCallback.expectCallback(CallbackState.LINK_PROPERTIES,
+                mCellNetworkAgent);
+        cellNetworkCallback.assertNoCallback();
+        assertTrue(((LinkProperties)cbi.arg).isPrivateDnsActive());
+        assertNull(((LinkProperties)cbi.arg).getPrivateDnsServerName());
+        checkDnsServers(cbi.arg, dnsServers);
+
+        // The private dns fields in LinkProperties should be preserved when
+        // the network agent sends unrelated changes.
+        LinkProperties lp3 = new LinkProperties(lp2);
+        lp3.setMtu(1300);
+        mCellNetworkAgent.sendLinkProperties(lp3);
+        cbi = cellNetworkCallback.expectCallback(CallbackState.LINK_PROPERTIES,
+                mCellNetworkAgent);
+        cellNetworkCallback.assertNoCallback();
+        assertTrue(((LinkProperties)cbi.arg).isPrivateDnsActive());
+        assertNull(((LinkProperties)cbi.arg).getPrivateDnsServerName());
+        checkDnsServers(cbi.arg, dnsServers);
+        assertEquals(1300, ((LinkProperties)cbi.arg).getMtu());
+
+        // Removing the only validated server should affect the private dns
+        // fields in LinkProperties.
+        LinkProperties lp4 = new LinkProperties(lp3);
+        lp4.removeDnsServer(InetAddress.getByName("145.100.185.16"));
+        mCellNetworkAgent.sendLinkProperties(lp4);
+        cbi = cellNetworkCallback.expectCallback(CallbackState.LINK_PROPERTIES,
+                mCellNetworkAgent);
+        cellNetworkCallback.assertNoCallback();
+        assertFalse(((LinkProperties)cbi.arg).isPrivateDnsActive());
+        assertNull(((LinkProperties)cbi.arg).getPrivateDnsServerName());
+        dnsServers.remove(InetAddress.getByName("145.100.185.16"));
+        checkDnsServers(cbi.arg, dnsServers);
+        assertEquals(1300, ((LinkProperties)cbi.arg).getMtu());
     }
 
     private void checkDirectlyConnectedRoutes(Object callbackObj,
@@ -3854,6 +3977,13 @@
         assertTrue(observedRoutes.containsAll(expectedRoutes));
     }
 
+    private static void checkDnsServers(Object callbackObj, Set<InetAddress> dnsServers) {
+        assertTrue(callbackObj instanceof LinkProperties);
+        LinkProperties lp = (LinkProperties) callbackObj;
+        assertEquals(dnsServers.size(), lp.getDnsServers().size());
+        assertTrue(lp.getDnsServers().containsAll(dnsServers));
+    }
+
     private static <T> void assertEmpty(T[] ts) {
         int length = ts.length;
         assertEquals("expected empty array, but length was " + length, 0, length);
diff --git a/tests/net/java/com/android/server/connectivity/DnsManagerTest.java b/tests/net/java/com/android/server/connectivity/DnsManagerTest.java
new file mode 100644
index 0000000..bcd8bf3
--- /dev/null
+++ b/tests/net/java/com/android/server/connectivity/DnsManagerTest.java
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.connectivity;
+
+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 org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.when;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.net.LinkProperties;
+import android.net.Network;
+import android.os.INetworkManagementService;
+import android.provider.Settings;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.test.mock.MockContentResolver;
+
+import com.android.internal.util.test.FakeSettingsProvider;
+import com.android.server.connectivity.MockableSystemProperties;
+
+import java.net.InetAddress;
+
+import org.junit.runner.RunWith;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+/**
+ * Tests for {@link DnsManager}.
+ *
+ * Build, install and run with:
+ *  runtest frameworks-net -c com.android.server.connectivity.DnsManagerTest
+ */
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class DnsManagerTest {
+    static final int TEST_NETID = 100;
+    static final int TEST_NETID_ALTERNATE = 101;
+    static final int TEST_NETID_UNTRACKED = 102;
+    final boolean IS_DEFAULT = true;
+    final boolean NOT_DEFAULT = false;
+
+    DnsManager mDnsManager;
+    MockContentResolver mContentResolver;
+
+    @Mock Context mCtx;
+    @Mock INetworkManagementService mNMService;
+    @Mock MockableSystemProperties mSystemProperties;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        mContentResolver = new MockContentResolver();
+        mContentResolver.addProvider(Settings.AUTHORITY,
+                new FakeSettingsProvider());
+        when(mCtx.getContentResolver()).thenReturn(mContentResolver);
+        mDnsManager = new DnsManager(mCtx, mNMService, mSystemProperties);
+
+        // Clear the private DNS settings
+        Settings.Global.putString(mContentResolver,
+                Settings.Global.PRIVATE_DNS_MODE, "");
+        Settings.Global.putString(mContentResolver,
+                Settings.Global.PRIVATE_DNS_SPECIFIER, "");
+    }
+
+    @Test
+    public void testTrackedValidationUpdates() throws Exception {
+        mDnsManager.updatePrivateDns(new Network(TEST_NETID),
+                mDnsManager.getPrivateDnsConfig());
+        mDnsManager.updatePrivateDns(new Network(TEST_NETID_ALTERNATE),
+                mDnsManager.getPrivateDnsConfig());
+        LinkProperties lp = new LinkProperties();
+        lp.addDnsServer(InetAddress.getByName("3.3.3.3"));
+        lp.addDnsServer(InetAddress.getByName("4.4.4.4"));
+
+        // Send a validation event that is tracked on the alternate netId
+        mDnsManager.setDnsConfigurationForNetwork(TEST_NETID, lp, IS_DEFAULT);
+        mDnsManager.setDnsConfigurationForNetwork(TEST_NETID_ALTERNATE, lp, NOT_DEFAULT);
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID_ALTERNATE,
+                InetAddress.parseNumericAddress("4.4.4.4"), "", true));
+        LinkProperties fixedLp = new LinkProperties(lp);
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, fixedLp);
+        assertFalse(fixedLp.isPrivateDnsActive());
+        assertNull(fixedLp.getPrivateDnsServerName());
+        fixedLp = new LinkProperties(lp);
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID_ALTERNATE, fixedLp);
+        assertTrue(fixedLp.isPrivateDnsActive());
+        assertNull(fixedLp.getPrivateDnsServerName());
+
+        // Switch to strict mode
+        Settings.Global.putString(mContentResolver,
+                Settings.Global.PRIVATE_DNS_MODE,
+                PRIVATE_DNS_MODE_PROVIDER_HOSTNAME);
+        Settings.Global.putString(mContentResolver,
+                Settings.Global.PRIVATE_DNS_SPECIFIER, "strictmode.com");
+        mDnsManager.updatePrivateDns(new Network(TEST_NETID),
+                mDnsManager.getPrivateDnsConfig());
+        mDnsManager.setDnsConfigurationForNetwork(TEST_NETID, lp, IS_DEFAULT);
+        fixedLp = new LinkProperties(lp);
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, fixedLp);
+        assertTrue(fixedLp.isPrivateDnsActive());
+        assertEquals("strictmode.com", fixedLp.getPrivateDnsServerName());
+        fixedLp = new LinkProperties(lp);
+    }
+
+    @Test
+    public void testIgnoreUntrackedValidationUpdates() throws Exception {
+        // The PrivateDnsConfig map is empty, so no validation events will
+        // be tracked.
+        LinkProperties lp = new LinkProperties();
+        lp.addDnsServer(InetAddress.getByName("3.3.3.3"));
+        mDnsManager.setDnsConfigurationForNetwork(TEST_NETID, lp, IS_DEFAULT);
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID,
+                InetAddress.parseNumericAddress("3.3.3.3"), "", true));
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
+        assertFalse(lp.isPrivateDnsActive());
+        assertNull(lp.getPrivateDnsServerName());
+
+        // Validation event has untracked netId
+        mDnsManager.updatePrivateDns(new Network(TEST_NETID),
+                mDnsManager.getPrivateDnsConfig());
+        mDnsManager.setDnsConfigurationForNetwork(TEST_NETID, lp, IS_DEFAULT);
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID_UNTRACKED,
+                InetAddress.parseNumericAddress("3.3.3.3"), "", true));
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
+        assertFalse(lp.isPrivateDnsActive());
+        assertNull(lp.getPrivateDnsServerName());
+
+        // Validation event has untracked ipAddress
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID,
+                InetAddress.parseNumericAddress("4.4.4.4"), "", true));
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
+        assertFalse(lp.isPrivateDnsActive());
+        assertNull(lp.getPrivateDnsServerName());
+
+        // Validation event has untracked hostname
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID,
+                InetAddress.parseNumericAddress("3.3.3.3"), "hostname",
+                true));
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
+        assertFalse(lp.isPrivateDnsActive());
+        assertNull(lp.getPrivateDnsServerName());
+
+        // Validation event failed
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID,
+                InetAddress.parseNumericAddress("3.3.3.3"), "", false));
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
+        assertFalse(lp.isPrivateDnsActive());
+        assertNull(lp.getPrivateDnsServerName());
+
+        // Network removed
+        mDnsManager.removeNetwork(new Network(TEST_NETID));
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID,
+                InetAddress.parseNumericAddress("3.3.3.3"), "", true));
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
+        assertFalse(lp.isPrivateDnsActive());
+        assertNull(lp.getPrivateDnsServerName());
+
+        // Turn private DNS mode off
+        Settings.Global.putString(mContentResolver,
+                Settings.Global.PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_OFF);
+        mDnsManager.updatePrivateDns(new Network(TEST_NETID),
+                mDnsManager.getPrivateDnsConfig());
+        mDnsManager.setDnsConfigurationForNetwork(TEST_NETID, lp, IS_DEFAULT);
+        mDnsManager.updatePrivateDnsValidation(
+                new DnsManager.PrivateDnsValidationUpdate(TEST_NETID,
+                InetAddress.parseNumericAddress("3.3.3.3"), "", true));
+        mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
+        assertFalse(lp.isPrivateDnsActive());
+        assertNull(lp.getPrivateDnsServerName());
+    }
+}