Merge "Fix a memory leak in ConnectivityManager." into nyc-dev
diff --git a/api/current.txt b/api/current.txt
index 3444597..eb129da 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3578,6 +3578,7 @@
     method public final deprecated void removeDialog(int);
     method public void reportFullyDrawn();
     method public android.view.DropPermissions requestDropPermissions(android.view.DragEvent);
+    method public final void requestKeyboardShortcutsHelper();
     method public final void requestPermissions(java.lang.String[], int);
     method public boolean requestVisibleBehind(boolean);
     method public final boolean requestWindowFeature(int);
@@ -5030,13 +5031,13 @@
     method public android.app.Notification.Action.Builder extend(android.app.Notification.Action.Builder);
     method public java.lang.CharSequence getCancelLabel();
     method public java.lang.CharSequence getConfirmLabel();
-    method public boolean getHintContentIntentLaunchesActivity();
+    method public boolean getHintLaunchesActivity();
     method public java.lang.CharSequence getInProgressLabel();
     method public boolean isAvailableOffline();
     method public android.app.Notification.Action.WearableExtender setAvailableOffline(boolean);
     method public android.app.Notification.Action.WearableExtender setCancelLabel(java.lang.CharSequence);
     method public android.app.Notification.Action.WearableExtender setConfirmLabel(java.lang.CharSequence);
-    method public android.app.Notification.Action.WearableExtender setHintContentIntentLaunchesActivity(boolean);
+    method public android.app.Notification.Action.WearableExtender setHintLaunchesActivity(boolean);
     method public android.app.Notification.Action.WearableExtender setInProgressLabel(java.lang.CharSequence);
   }
 
@@ -9496,10 +9497,8 @@
 
   public class LauncherApps {
     method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
-    method public android.content.pm.ApplicationInfo getApplicationInfo(java.lang.String, int, android.os.UserHandle);
-    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public int getShortcutIconResId(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public java.util.List<android.content.pm.ShortcutInfo> getShortcutInfo(java.lang.String, java.util.List<java.lang.String>, android.os.UserHandle);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(java.lang.String, java.lang.String, android.os.UserHandle);
     method public java.util.List<android.content.pm.ShortcutInfo> getShortcuts(android.content.pm.LauncherApps.ShortcutQuery, android.os.UserHandle);
     method public boolean hasShortcutHostPermission();
     method public boolean isActivityEnabled(android.content.ComponentName, android.os.UserHandle);
@@ -9511,6 +9510,7 @@
     method public void startAppDetailsActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public void startMainActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public boolean startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
+    method public boolean startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
   }
 
@@ -9532,6 +9532,7 @@
     method public void setChangedSince(long);
     method public void setPackage(java.lang.String);
     method public void setQueryFlags(int);
+    method public void setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_DYNAMIC = 1; // 0x1
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
     field public static final int FLAG_GET_PINNED = 2; // 0x2
@@ -10038,13 +10039,16 @@
   public final class ShortcutInfo implements android.os.Parcelable {
     method public int describeContents();
     method public android.content.ComponentName getActivityComponent();
+    method public java.util.List<java.lang.String> getCategories();
     method public android.os.PersistableBundle getExtras();
+    method public int getIconResourceId();
     method public java.lang.String getId();
     method public android.content.Intent getIntent();
     method public long getLastChangedTimestamp();
     method public java.lang.String getPackageName();
     method public java.lang.String getText();
     method public java.lang.String getTitle();
+    method public android.os.UserHandle getUserHandle();
     method public int getWeight();
     method public boolean hasIconFile();
     method public boolean hasIconResource();
@@ -10061,12 +10065,14 @@
     field public static final int FLAG_HAS_ICON_RES = 4; // 0x4
     field public static final int FLAG_KEY_FIELDS_ONLY = 16; // 0x10
     field public static final int FLAG_PINNED = 2; // 0x2
+    field public static final java.lang.String SHORTCUT_CATEGORY_CONVERSATION = "android.shortcut.conversation";
   }
 
   public static class ShortcutInfo.Builder {
     ctor public ShortcutInfo.Builder(android.content.Context);
     method public android.content.pm.ShortcutInfo build();
     method public android.content.pm.ShortcutInfo.Builder setActivityComponent(android.content.ComponentName);
+    method public android.content.pm.ShortcutInfo.Builder setCategories(java.util.List<java.lang.String>);
     method public android.content.pm.ShortcutInfo.Builder setExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setIcon(android.graphics.drawable.Icon);
     method public android.content.pm.ShortcutInfo.Builder setId(java.lang.String);
@@ -10077,15 +10083,15 @@
   }
 
   public class ShortcutManager {
-    method public boolean addDynamicShortcut(android.content.pm.ShortcutInfo);
-    method public void deleteAllDynamicShortcuts();
-    method public void deleteDynamicShortcut(java.lang.String);
+    method public boolean addDynamicShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
     method public java.util.List<android.content.pm.ShortcutInfo> getDynamicShortcuts();
     method public int getIconMaxDimensions();
     method public int getMaxDynamicShortcutCount();
     method public java.util.List<android.content.pm.ShortcutInfo> getPinnedShortcuts();
     method public long getRateLimitResetTime();
     method public int getRemainingCallCount();
+    method public void removeAllDynamicShortcuts();
+    method public void removeDynamicShortcuts(java.util.List<java.lang.String>);
     method public boolean setDynamicShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
     method public boolean updateShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
   }
@@ -14431,13 +14437,13 @@
 
   public final class OutputConfiguration implements android.os.Parcelable {
     ctor public OutputConfiguration(android.view.Surface);
+    ctor public OutputConfiguration(int, android.view.Surface);
     method public int describeContents();
     method public android.view.Surface getSurface();
-    method public int getSurfaceSetId();
-    method public void setSurfaceSetId(int);
+    method public int getSurfaceGroupId();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.hardware.camera2.params.OutputConfiguration> CREATOR;
-    field public static final int SURFACE_SET_ID_INVALID = -1; // 0xffffffff
+    field public static final int SURFACE_GROUP_ID_NONE = -1; // 0xffffffff
   }
 
   public final class RggbChannelVector {
@@ -19852,8 +19858,8 @@
 
   public class AudioRecord implements android.media.AudioRouting {
     ctor public AudioRecord(int, int, int, int, int) throws java.lang.IllegalArgumentException;
+    method public void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public deprecated void addOnRoutingChangedListener(android.media.AudioRecord.OnRoutingChangedListener, android.os.Handler);
-    method public void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public int getAudioFormat();
     method public int getAudioSessionId();
     method public int getAudioSource();
@@ -19878,8 +19884,8 @@
     method public int read(java.nio.ByteBuffer, int);
     method public int read(java.nio.ByteBuffer, int, int);
     method public void release();
+    method public void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public deprecated void removeOnRoutingChangedListener(android.media.AudioRecord.OnRoutingChangedListener);
-    method public void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public int setNotificationMarkerPosition(int);
     method public int setPositionNotificationPeriod(int);
     method public boolean setPreferredDevice(android.media.AudioDeviceInfo);
@@ -19913,8 +19919,9 @@
     method public abstract void onPeriodicNotification(android.media.AudioRecord);
   }
 
-  public static abstract interface AudioRecord.OnRoutingChangedListener {
+  public static abstract deprecated interface AudioRecord.OnRoutingChangedListener implements android.media.AudioRouting.OnRoutingChangedListener {
     method public abstract void onRoutingChanged(android.media.AudioRecord);
+    method public default void onRoutingChanged(android.media.AudioRouting);
   }
 
   public final class AudioRecordingConfiguration implements android.os.Parcelable {
@@ -19929,10 +19936,10 @@
   }
 
   public abstract interface AudioRouting {
-    method public abstract void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
+    method public abstract void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public abstract android.media.AudioDeviceInfo getPreferredDevice();
     method public abstract android.media.AudioDeviceInfo getRoutedDevice();
-    method public abstract void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
+    method public abstract void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public abstract boolean setPreferredDevice(android.media.AudioDeviceInfo);
   }
 
@@ -19952,8 +19959,8 @@
     ctor public AudioTrack(int, int, int, int, int, int) throws java.lang.IllegalArgumentException;
     ctor public AudioTrack(int, int, int, int, int, int, int) throws java.lang.IllegalArgumentException;
     ctor public AudioTrack(android.media.AudioAttributes, android.media.AudioFormat, int, int, int) throws java.lang.IllegalArgumentException;
+    method public void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public deprecated void addOnRoutingChangedListener(android.media.AudioTrack.OnRoutingChangedListener, android.os.Handler);
-    method public void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public int attachAuxEffect(int);
     method public void flush();
     method public int getAudioFormat();
@@ -19985,8 +19992,8 @@
     method public void play() throws java.lang.IllegalStateException;
     method public void release();
     method public int reloadStaticData();
+    method public void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public deprecated void removeOnRoutingChangedListener(android.media.AudioTrack.OnRoutingChangedListener);
-    method public void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public int setAuxEffectSendLevel(float);
     method public int setBufferSizeInFrames(int);
     method public int setLoopPoints(int, int, int);
@@ -20040,8 +20047,9 @@
     method public abstract void onPeriodicNotification(android.media.AudioTrack);
   }
 
-  public static abstract deprecated interface AudioTrack.OnRoutingChangedListener {
-    method public abstract deprecated void onRoutingChanged(android.media.AudioTrack);
+  public static abstract deprecated interface AudioTrack.OnRoutingChangedListener implements android.media.AudioRouting.OnRoutingChangedListener {
+    method public abstract void onRoutingChanged(android.media.AudioTrack);
+    method public default void onRoutingChanged(android.media.AudioRouting);
   }
 
   public class CamcorderProfile {
@@ -20717,10 +20725,12 @@
     field public static final int VP9Level6 = 1024; // 0x400
     field public static final int VP9Level61 = 2048; // 0x800
     field public static final int VP9Level62 = 4096; // 0x1000
-    field public static final int VP9Profile0 = 0; // 0x0
-    field public static final int VP9Profile1 = 1; // 0x1
-    field public static final int VP9Profile2 = 2; // 0x2
-    field public static final int VP9Profile3 = 3; // 0x3
+    field public static final int VP9Profile0 = 1; // 0x1
+    field public static final int VP9Profile1 = 2; // 0x2
+    field public static final int VP9Profile2 = 4; // 0x4
+    field public static final int VP9Profile2HDR = 4096; // 0x1000
+    field public static final int VP9Profile3 = 8; // 0x8
+    field public static final int VP9Profile3HDR = 8192; // 0x2000
     field public int level;
     field public int profile;
   }
@@ -22957,6 +22967,7 @@
     method public android.content.Intent createSettingsIntent();
     method public android.content.Intent createSetupIntent();
     method public int describeContents();
+    method public android.os.Bundle getExtras();
     method public java.lang.String getId();
     method public java.lang.String getParentId();
     method public android.content.pm.ServiceInfo getServiceInfo();
@@ -22986,6 +22997,7 @@
     ctor public TvInputInfo.Builder(android.content.Context, android.content.ComponentName);
     method public android.media.tv.TvInputInfo build() throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public android.media.tv.TvInputInfo.Builder setCanRecord(boolean);
+    method public android.media.tv.TvInputInfo.Builder setExtras(android.os.Bundle);
     method public android.media.tv.TvInputInfo.Builder setTunerCount(int);
   }
 
@@ -29575,6 +29587,7 @@
   public class StorageManager {
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
+    method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
     method public java.util.List<android.os.storage.StorageVolume> getStorageVolumes();
     method public boolean isEncrypted(java.io.File);
     method public boolean isObbMounted(java.lang.String);
@@ -49052,6 +49065,7 @@
     ctor public BufferedReader(java.io.Reader, int);
     ctor public BufferedReader(java.io.Reader);
     method public void close() throws java.io.IOException;
+    method public java.util.stream.Stream<java.lang.String> lines();
     method public int read(char[], int, int) throws java.io.IOException;
     method public java.lang.String readLine() throws java.io.IOException;
   }
@@ -49922,6 +49936,11 @@
     ctor public UTFDataFormatException(java.lang.String);
   }
 
+  public class UncheckedIOException extends java.lang.RuntimeException {
+    ctor public UncheckedIOException(java.lang.String, java.io.IOException);
+    ctor public UncheckedIOException(java.io.IOException);
+  }
+
   public class UnsupportedEncodingException extends java.io.IOException {
     ctor public UnsupportedEncodingException();
     ctor public UnsupportedEncodingException(java.lang.String);
@@ -57578,6 +57597,7 @@
     method public void set(int, int);
     method public void set(int, int, boolean);
     method public int size();
+    method public java.util.stream.IntStream stream();
     method public byte[] toByteArray();
     method public long[] toLongArray();
     method public static java.util.BitSet valueOf(long[]);
@@ -58033,6 +58053,7 @@
     method public java.util.Set<java.util.Map.Entry<K, V>> entrySet();
     method public void forEach(java.util.function.BiConsumer<? super K, ? super V>);
     method public boolean replace(K, V, V);
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
   }
 
   public class HashSet extends java.util.AbstractSet implements java.lang.Cloneable java.io.Serializable java.util.Set {
@@ -58076,6 +58097,7 @@
     method public synchronized boolean remove(java.lang.Object, java.lang.Object);
     method public synchronized boolean replace(K, V, V);
     method public synchronized V replace(K, V);
+    method public synchronized void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
     method public synchronized int size();
     method public java.util.Collection<V> values();
   }
@@ -58616,6 +58638,18 @@
   public class Random implements java.io.Serializable {
     ctor public Random();
     ctor public Random(long);
+    method public java.util.stream.DoubleStream doubles(long);
+    method public java.util.stream.DoubleStream doubles();
+    method public java.util.stream.DoubleStream doubles(long, double, double);
+    method public java.util.stream.DoubleStream doubles(double, double);
+    method public java.util.stream.IntStream ints(long);
+    method public java.util.stream.IntStream ints();
+    method public java.util.stream.IntStream ints(long, int, int);
+    method public java.util.stream.IntStream ints(int, int);
+    method public java.util.stream.LongStream longs(long);
+    method public java.util.stream.LongStream longs();
+    method public java.util.stream.LongStream longs(long, long, long);
+    method public java.util.stream.LongStream longs(long, long);
     method protected int next(int);
     method public boolean nextBoolean();
     method public void nextBytes(byte[]);
@@ -59057,6 +59091,7 @@
     method public java.util.NavigableSet<K> navigableKeySet();
     method public java.util.Map.Entry<K, V> pollFirstEntry();
     method public java.util.Map.Entry<K, V> pollLastEntry();
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
     method public java.util.NavigableMap<K, V> subMap(K, boolean, K, boolean);
     method public java.util.SortedMap<K, V> subMap(K, K);
     method public java.util.NavigableMap<K, V> tailMap(K, boolean);
@@ -59158,6 +59193,7 @@
     ctor public WeakHashMap(java.util.Map<? extends K, ? extends V>);
     method public java.util.Set<java.util.Map.Entry<K, V>> entrySet();
     method public void forEach(java.util.function.BiConsumer<? super K, ? super V>);
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
   }
 
 }
@@ -60131,18 +60167,6 @@
 
   public class ThreadLocalRandom extends java.util.Random {
     method public static java.util.concurrent.ThreadLocalRandom current();
-    method public java.util.stream.DoubleStream doubles(long);
-    method public java.util.stream.DoubleStream doubles();
-    method public java.util.stream.DoubleStream doubles(long, double, double);
-    method public java.util.stream.DoubleStream doubles(double, double);
-    method public java.util.stream.IntStream ints(long);
-    method public java.util.stream.IntStream ints();
-    method public java.util.stream.IntStream ints(long, int, int);
-    method public java.util.stream.IntStream ints(int, int);
-    method public java.util.stream.LongStream longs(long);
-    method public java.util.stream.LongStream longs();
-    method public java.util.stream.LongStream longs(long, long, long);
-    method public java.util.stream.LongStream longs(long, long);
     method public double nextDouble(double);
     method public double nextDouble(double, double);
     method public int nextInt(int, int);
@@ -61515,6 +61539,7 @@
   }
 
   public final class Pattern implements java.io.Serializable {
+    method public java.util.function.Predicate<java.lang.String> asPredicate();
     method public static java.util.regex.Pattern compile(java.lang.String);
     method public static java.util.regex.Pattern compile(java.lang.String, int) throws java.util.regex.PatternSyntaxException;
     method public int flags();
@@ -61524,6 +61549,7 @@
     method public static java.lang.String quote(java.lang.String);
     method public java.lang.String[] split(java.lang.CharSequence, int);
     method public java.lang.String[] split(java.lang.CharSequence);
+    method public java.util.stream.Stream<java.lang.String> splitAsStream(java.lang.CharSequence);
     field public static final int CANON_EQ = 128; // 0x80
     field public static final int CASE_INSENSITIVE = 2; // 0x2
     field public static final int COMMENTS = 4; // 0x4
diff --git a/api/system-current.txt b/api/system-current.txt
index a4927f2..5bfbc16 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3696,6 +3696,7 @@
     method public final deprecated void removeDialog(int);
     method public void reportFullyDrawn();
     method public android.view.DropPermissions requestDropPermissions(android.view.DragEvent);
+    method public final void requestKeyboardShortcutsHelper();
     method public final void requestPermissions(java.lang.String[], int);
     method public boolean requestVisibleBehind(boolean);
     method public final boolean requestWindowFeature(int);
@@ -5164,13 +5165,13 @@
     method public android.app.Notification.Action.Builder extend(android.app.Notification.Action.Builder);
     method public java.lang.CharSequence getCancelLabel();
     method public java.lang.CharSequence getConfirmLabel();
-    method public boolean getHintContentIntentLaunchesActivity();
+    method public boolean getHintLaunchesActivity();
     method public java.lang.CharSequence getInProgressLabel();
     method public boolean isAvailableOffline();
     method public android.app.Notification.Action.WearableExtender setAvailableOffline(boolean);
     method public android.app.Notification.Action.WearableExtender setCancelLabel(java.lang.CharSequence);
     method public android.app.Notification.Action.WearableExtender setConfirmLabel(java.lang.CharSequence);
-    method public android.app.Notification.Action.WearableExtender setHintContentIntentLaunchesActivity(boolean);
+    method public android.app.Notification.Action.WearableExtender setHintLaunchesActivity(boolean);
     method public android.app.Notification.Action.WearableExtender setInProgressLabel(java.lang.CharSequence);
   }
 
@@ -9834,10 +9835,8 @@
 
   public class LauncherApps {
     method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
-    method public android.content.pm.ApplicationInfo getApplicationInfo(java.lang.String, int, android.os.UserHandle);
-    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public int getShortcutIconResId(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public java.util.List<android.content.pm.ShortcutInfo> getShortcutInfo(java.lang.String, java.util.List<java.lang.String>, android.os.UserHandle);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(java.lang.String, java.lang.String, android.os.UserHandle);
     method public java.util.List<android.content.pm.ShortcutInfo> getShortcuts(android.content.pm.LauncherApps.ShortcutQuery, android.os.UserHandle);
     method public boolean hasShortcutHostPermission();
     method public boolean isActivityEnabled(android.content.ComponentName, android.os.UserHandle);
@@ -9849,6 +9848,7 @@
     method public void startAppDetailsActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public void startMainActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public boolean startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
+    method public boolean startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
   }
 
@@ -9870,6 +9870,7 @@
     method public void setChangedSince(long);
     method public void setPackage(java.lang.String);
     method public void setQueryFlags(int);
+    method public void setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_DYNAMIC = 1; // 0x1
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
     field public static final int FLAG_GET_PINNED = 2; // 0x2
@@ -10438,13 +10439,16 @@
   public final class ShortcutInfo implements android.os.Parcelable {
     method public int describeContents();
     method public android.content.ComponentName getActivityComponent();
+    method public java.util.List<java.lang.String> getCategories();
     method public android.os.PersistableBundle getExtras();
+    method public int getIconResourceId();
     method public java.lang.String getId();
     method public android.content.Intent getIntent();
     method public long getLastChangedTimestamp();
     method public java.lang.String getPackageName();
     method public java.lang.String getText();
     method public java.lang.String getTitle();
+    method public android.os.UserHandle getUserHandle();
     method public int getWeight();
     method public boolean hasIconFile();
     method public boolean hasIconResource();
@@ -10461,12 +10465,14 @@
     field public static final int FLAG_HAS_ICON_RES = 4; // 0x4
     field public static final int FLAG_KEY_FIELDS_ONLY = 16; // 0x10
     field public static final int FLAG_PINNED = 2; // 0x2
+    field public static final java.lang.String SHORTCUT_CATEGORY_CONVERSATION = "android.shortcut.conversation";
   }
 
   public static class ShortcutInfo.Builder {
     ctor public ShortcutInfo.Builder(android.content.Context);
     method public android.content.pm.ShortcutInfo build();
     method public android.content.pm.ShortcutInfo.Builder setActivityComponent(android.content.ComponentName);
+    method public android.content.pm.ShortcutInfo.Builder setCategories(java.util.List<java.lang.String>);
     method public android.content.pm.ShortcutInfo.Builder setExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setIcon(android.graphics.drawable.Icon);
     method public android.content.pm.ShortcutInfo.Builder setId(java.lang.String);
@@ -10477,15 +10483,15 @@
   }
 
   public class ShortcutManager {
-    method public boolean addDynamicShortcut(android.content.pm.ShortcutInfo);
-    method public void deleteAllDynamicShortcuts();
-    method public void deleteDynamicShortcut(java.lang.String);
+    method public boolean addDynamicShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
     method public java.util.List<android.content.pm.ShortcutInfo> getDynamicShortcuts();
     method public int getIconMaxDimensions();
     method public int getMaxDynamicShortcutCount();
     method public java.util.List<android.content.pm.ShortcutInfo> getPinnedShortcuts();
     method public long getRateLimitResetTime();
     method public int getRemainingCallCount();
+    method public void removeAllDynamicShortcuts();
+    method public void removeDynamicShortcuts(java.util.List<java.lang.String>);
     method public boolean setDynamicShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
     method public boolean updateShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
   }
@@ -14839,20 +14845,20 @@
 
   public final class OutputConfiguration implements android.os.Parcelable {
     ctor public OutputConfiguration(android.view.Surface);
+    ctor public OutputConfiguration(int, android.view.Surface);
     ctor public OutputConfiguration(android.view.Surface, int);
-    ctor public OutputConfiguration(android.hardware.camera2.params.OutputConfiguration);
+    ctor public OutputConfiguration(int, android.view.Surface, int);
     method public int describeContents();
     method public int getRotation();
     method public android.view.Surface getSurface();
-    method public int getSurfaceSetId();
-    method public void setSurfaceSetId(int);
+    method public int getSurfaceGroupId();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.hardware.camera2.params.OutputConfiguration> CREATOR;
     field public static final int ROTATION_0 = 0; // 0x0
     field public static final int ROTATION_180 = 2; // 0x2
     field public static final int ROTATION_270 = 3; // 0x3
     field public static final int ROTATION_90 = 1; // 0x1
-    field public static final int SURFACE_SET_ID_INVALID = -1; // 0xffffffff
+    field public static final int SURFACE_GROUP_ID_NONE = -1; // 0xffffffff
   }
 
   public final class RggbChannelVector {
@@ -15490,6 +15496,7 @@
 
   public class NanoApp {
     ctor public NanoApp();
+    ctor public NanoApp(int, byte[]);
     method public int describeContents();
     method public byte[] getAppBinary();
     method public int getAppId();
@@ -21330,8 +21337,8 @@
   public class AudioRecord implements android.media.AudioRouting {
     ctor public AudioRecord(int, int, int, int, int) throws java.lang.IllegalArgumentException;
     ctor public AudioRecord(android.media.AudioAttributes, android.media.AudioFormat, int, int) throws java.lang.IllegalArgumentException;
+    method public void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public deprecated void addOnRoutingChangedListener(android.media.AudioRecord.OnRoutingChangedListener, android.os.Handler);
-    method public void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public int getAudioFormat();
     method public int getAudioSessionId();
     method public int getAudioSource();
@@ -21356,8 +21363,8 @@
     method public int read(java.nio.ByteBuffer, int);
     method public int read(java.nio.ByteBuffer, int, int);
     method public void release();
+    method public void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public deprecated void removeOnRoutingChangedListener(android.media.AudioRecord.OnRoutingChangedListener);
-    method public void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public int setNotificationMarkerPosition(int);
     method public int setPositionNotificationPeriod(int);
     method public boolean setPreferredDevice(android.media.AudioDeviceInfo);
@@ -21393,8 +21400,9 @@
     method public abstract void onPeriodicNotification(android.media.AudioRecord);
   }
 
-  public static abstract interface AudioRecord.OnRoutingChangedListener {
+  public static abstract deprecated interface AudioRecord.OnRoutingChangedListener implements android.media.AudioRouting.OnRoutingChangedListener {
     method public abstract void onRoutingChanged(android.media.AudioRecord);
+    method public default void onRoutingChanged(android.media.AudioRouting);
   }
 
   public final class AudioRecordingConfiguration implements android.os.Parcelable {
@@ -21409,10 +21417,10 @@
   }
 
   public abstract interface AudioRouting {
-    method public abstract void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
+    method public abstract void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public abstract android.media.AudioDeviceInfo getPreferredDevice();
     method public abstract android.media.AudioDeviceInfo getRoutedDevice();
-    method public abstract void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
+    method public abstract void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public abstract boolean setPreferredDevice(android.media.AudioDeviceInfo);
   }
 
@@ -21432,8 +21440,8 @@
     ctor public AudioTrack(int, int, int, int, int, int) throws java.lang.IllegalArgumentException;
     ctor public AudioTrack(int, int, int, int, int, int, int) throws java.lang.IllegalArgumentException;
     ctor public AudioTrack(android.media.AudioAttributes, android.media.AudioFormat, int, int, int) throws java.lang.IllegalArgumentException;
+    method public void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public deprecated void addOnRoutingChangedListener(android.media.AudioTrack.OnRoutingChangedListener, android.os.Handler);
-    method public void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public int attachAuxEffect(int);
     method public void flush();
     method public int getAudioFormat();
@@ -21465,8 +21473,8 @@
     method public void play() throws java.lang.IllegalStateException;
     method public void release();
     method public int reloadStaticData();
+    method public void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public deprecated void removeOnRoutingChangedListener(android.media.AudioTrack.OnRoutingChangedListener);
-    method public void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public int setAuxEffectSendLevel(float);
     method public int setBufferSizeInFrames(int);
     method public int setLoopPoints(int, int, int);
@@ -21520,8 +21528,9 @@
     method public abstract void onPeriodicNotification(android.media.AudioTrack);
   }
 
-  public static abstract deprecated interface AudioTrack.OnRoutingChangedListener {
-    method public abstract deprecated void onRoutingChanged(android.media.AudioTrack);
+  public static abstract deprecated interface AudioTrack.OnRoutingChangedListener implements android.media.AudioRouting.OnRoutingChangedListener {
+    method public abstract void onRoutingChanged(android.media.AudioTrack);
+    method public default void onRoutingChanged(android.media.AudioRouting);
   }
 
   public class CamcorderProfile {
@@ -22197,10 +22206,12 @@
     field public static final int VP9Level6 = 1024; // 0x400
     field public static final int VP9Level61 = 2048; // 0x800
     field public static final int VP9Level62 = 4096; // 0x1000
-    field public static final int VP9Profile0 = 0; // 0x0
-    field public static final int VP9Profile1 = 1; // 0x1
-    field public static final int VP9Profile2 = 2; // 0x2
-    field public static final int VP9Profile3 = 3; // 0x3
+    field public static final int VP9Profile0 = 1; // 0x1
+    field public static final int VP9Profile1 = 2; // 0x2
+    field public static final int VP9Profile2 = 4; // 0x4
+    field public static final int VP9Profile2HDR = 4096; // 0x1000
+    field public static final int VP9Profile3 = 8; // 0x8
+    field public static final int VP9Profile3HDR = 8192; // 0x2000
     field public int level;
     field public int profile;
   }
@@ -24613,6 +24624,7 @@
     method public static deprecated android.media.tv.TvInputInfo createTvInputInfo(android.content.Context, android.content.pm.ResolveInfo, android.media.tv.TvInputHardwareInfo, java.lang.String, android.net.Uri) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public static deprecated android.media.tv.TvInputInfo createTvInputInfo(android.content.Context, android.content.pm.ResolveInfo, android.media.tv.TvInputHardwareInfo, int, android.graphics.drawable.Icon) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public int describeContents();
+    method public android.os.Bundle getExtras();
     method public android.hardware.hdmi.HdmiDeviceInfo getHdmiDeviceInfo();
     method public java.lang.String getId();
     method public java.lang.String getParentId();
@@ -24646,6 +24658,7 @@
     ctor public TvInputInfo.Builder(android.content.Context, android.content.ComponentName);
     method public android.media.tv.TvInputInfo build() throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public android.media.tv.TvInputInfo.Builder setCanRecord(boolean);
+    method public android.media.tv.TvInputInfo.Builder setExtras(android.os.Bundle);
     method public android.media.tv.TvInputInfo.Builder setHdmiDeviceInfo(android.hardware.hdmi.HdmiDeviceInfo);
     method public android.media.tv.TvInputInfo.Builder setIcon(android.graphics.drawable.Icon);
     method public android.media.tv.TvInputInfo.Builder setIcon(android.graphics.drawable.Icon, int);
@@ -31880,6 +31893,7 @@
   public class StorageManager {
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
+    method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
     method public java.util.List<android.os.storage.StorageVolume> getStorageVolumes();
     method public boolean isEncrypted(java.io.File);
     method public boolean isObbMounted(java.lang.String);
@@ -52164,6 +52178,7 @@
     ctor public BufferedReader(java.io.Reader, int);
     ctor public BufferedReader(java.io.Reader);
     method public void close() throws java.io.IOException;
+    method public java.util.stream.Stream<java.lang.String> lines();
     method public int read(char[], int, int) throws java.io.IOException;
     method public java.lang.String readLine() throws java.io.IOException;
   }
@@ -53034,6 +53049,11 @@
     ctor public UTFDataFormatException(java.lang.String);
   }
 
+  public class UncheckedIOException extends java.lang.RuntimeException {
+    ctor public UncheckedIOException(java.lang.String, java.io.IOException);
+    ctor public UncheckedIOException(java.io.IOException);
+  }
+
   public class UnsupportedEncodingException extends java.io.IOException {
     ctor public UnsupportedEncodingException();
     ctor public UnsupportedEncodingException(java.lang.String);
@@ -60690,6 +60710,7 @@
     method public void set(int, int);
     method public void set(int, int, boolean);
     method public int size();
+    method public java.util.stream.IntStream stream();
     method public byte[] toByteArray();
     method public long[] toLongArray();
     method public static java.util.BitSet valueOf(long[]);
@@ -61145,6 +61166,7 @@
     method public java.util.Set<java.util.Map.Entry<K, V>> entrySet();
     method public void forEach(java.util.function.BiConsumer<? super K, ? super V>);
     method public boolean replace(K, V, V);
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
   }
 
   public class HashSet extends java.util.AbstractSet implements java.lang.Cloneable java.io.Serializable java.util.Set {
@@ -61188,6 +61210,7 @@
     method public synchronized boolean remove(java.lang.Object, java.lang.Object);
     method public synchronized boolean replace(K, V, V);
     method public synchronized V replace(K, V);
+    method public synchronized void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
     method public synchronized int size();
     method public java.util.Collection<V> values();
   }
@@ -61728,6 +61751,18 @@
   public class Random implements java.io.Serializable {
     ctor public Random();
     ctor public Random(long);
+    method public java.util.stream.DoubleStream doubles(long);
+    method public java.util.stream.DoubleStream doubles();
+    method public java.util.stream.DoubleStream doubles(long, double, double);
+    method public java.util.stream.DoubleStream doubles(double, double);
+    method public java.util.stream.IntStream ints(long);
+    method public java.util.stream.IntStream ints();
+    method public java.util.stream.IntStream ints(long, int, int);
+    method public java.util.stream.IntStream ints(int, int);
+    method public java.util.stream.LongStream longs(long);
+    method public java.util.stream.LongStream longs();
+    method public java.util.stream.LongStream longs(long, long, long);
+    method public java.util.stream.LongStream longs(long, long);
     method protected int next(int);
     method public boolean nextBoolean();
     method public void nextBytes(byte[]);
@@ -62169,6 +62204,7 @@
     method public java.util.NavigableSet<K> navigableKeySet();
     method public java.util.Map.Entry<K, V> pollFirstEntry();
     method public java.util.Map.Entry<K, V> pollLastEntry();
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
     method public java.util.NavigableMap<K, V> subMap(K, boolean, K, boolean);
     method public java.util.SortedMap<K, V> subMap(K, K);
     method public java.util.NavigableMap<K, V> tailMap(K, boolean);
@@ -62270,6 +62306,7 @@
     ctor public WeakHashMap(java.util.Map<? extends K, ? extends V>);
     method public java.util.Set<java.util.Map.Entry<K, V>> entrySet();
     method public void forEach(java.util.function.BiConsumer<? super K, ? super V>);
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
   }
 
 }
@@ -63243,18 +63280,6 @@
 
   public class ThreadLocalRandom extends java.util.Random {
     method public static java.util.concurrent.ThreadLocalRandom current();
-    method public java.util.stream.DoubleStream doubles(long);
-    method public java.util.stream.DoubleStream doubles();
-    method public java.util.stream.DoubleStream doubles(long, double, double);
-    method public java.util.stream.DoubleStream doubles(double, double);
-    method public java.util.stream.IntStream ints(long);
-    method public java.util.stream.IntStream ints();
-    method public java.util.stream.IntStream ints(long, int, int);
-    method public java.util.stream.IntStream ints(int, int);
-    method public java.util.stream.LongStream longs(long);
-    method public java.util.stream.LongStream longs();
-    method public java.util.stream.LongStream longs(long, long, long);
-    method public java.util.stream.LongStream longs(long, long);
     method public double nextDouble(double);
     method public double nextDouble(double, double);
     method public int nextInt(int, int);
@@ -64627,6 +64652,7 @@
   }
 
   public final class Pattern implements java.io.Serializable {
+    method public java.util.function.Predicate<java.lang.String> asPredicate();
     method public static java.util.regex.Pattern compile(java.lang.String);
     method public static java.util.regex.Pattern compile(java.lang.String, int) throws java.util.regex.PatternSyntaxException;
     method public int flags();
@@ -64636,6 +64662,7 @@
     method public static java.lang.String quote(java.lang.String);
     method public java.lang.String[] split(java.lang.CharSequence, int);
     method public java.lang.String[] split(java.lang.CharSequence);
+    method public java.util.stream.Stream<java.lang.String> splitAsStream(java.lang.CharSequence);
     field public static final int CANON_EQ = 128; // 0x80
     field public static final int CASE_INSENSITIVE = 2; // 0x2
     field public static final int COMMENTS = 4; // 0x4
diff --git a/api/test-current.txt b/api/test-current.txt
index 4179948..04fedb1 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -3578,6 +3578,7 @@
     method public final deprecated void removeDialog(int);
     method public void reportFullyDrawn();
     method public android.view.DropPermissions requestDropPermissions(android.view.DragEvent);
+    method public final void requestKeyboardShortcutsHelper();
     method public final void requestPermissions(java.lang.String[], int);
     method public boolean requestVisibleBehind(boolean);
     method public final boolean requestWindowFeature(int);
@@ -5030,13 +5031,13 @@
     method public android.app.Notification.Action.Builder extend(android.app.Notification.Action.Builder);
     method public java.lang.CharSequence getCancelLabel();
     method public java.lang.CharSequence getConfirmLabel();
-    method public boolean getHintContentIntentLaunchesActivity();
+    method public boolean getHintLaunchesActivity();
     method public java.lang.CharSequence getInProgressLabel();
     method public boolean isAvailableOffline();
     method public android.app.Notification.Action.WearableExtender setAvailableOffline(boolean);
     method public android.app.Notification.Action.WearableExtender setCancelLabel(java.lang.CharSequence);
     method public android.app.Notification.Action.WearableExtender setConfirmLabel(java.lang.CharSequence);
-    method public android.app.Notification.Action.WearableExtender setHintContentIntentLaunchesActivity(boolean);
+    method public android.app.Notification.Action.WearableExtender setHintLaunchesActivity(boolean);
     method public android.app.Notification.Action.WearableExtender setInProgressLabel(java.lang.CharSequence);
   }
 
@@ -9504,11 +9505,10 @@
   }
 
   public class LauncherApps {
+    ctor public LauncherApps(android.content.Context);
     method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
-    method public android.content.pm.ApplicationInfo getApplicationInfo(java.lang.String, int, android.os.UserHandle);
-    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public int getShortcutIconResId(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public java.util.List<android.content.pm.ShortcutInfo> getShortcutInfo(java.lang.String, java.util.List<java.lang.String>, android.os.UserHandle);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(java.lang.String, java.lang.String, android.os.UserHandle);
     method public java.util.List<android.content.pm.ShortcutInfo> getShortcuts(android.content.pm.LauncherApps.ShortcutQuery, android.os.UserHandle);
     method public boolean hasShortcutHostPermission();
     method public boolean isActivityEnabled(android.content.ComponentName, android.os.UserHandle);
@@ -9520,6 +9520,7 @@
     method public void startAppDetailsActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public void startMainActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public boolean startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
+    method public boolean startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
   }
 
@@ -9541,6 +9542,7 @@
     method public void setChangedSince(long);
     method public void setPackage(java.lang.String);
     method public void setQueryFlags(int);
+    method public void setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_DYNAMIC = 1; // 0x1
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
     field public static final int FLAG_GET_PINNED = 2; // 0x2
@@ -10048,13 +10050,16 @@
   public final class ShortcutInfo implements android.os.Parcelable {
     method public int describeContents();
     method public android.content.ComponentName getActivityComponent();
+    method public java.util.List<java.lang.String> getCategories();
     method public android.os.PersistableBundle getExtras();
+    method public int getIconResourceId();
     method public java.lang.String getId();
     method public android.content.Intent getIntent();
     method public long getLastChangedTimestamp();
     method public java.lang.String getPackageName();
     method public java.lang.String getText();
     method public java.lang.String getTitle();
+    method public android.os.UserHandle getUserHandle();
     method public int getWeight();
     method public boolean hasIconFile();
     method public boolean hasIconResource();
@@ -10071,12 +10076,14 @@
     field public static final int FLAG_HAS_ICON_RES = 4; // 0x4
     field public static final int FLAG_KEY_FIELDS_ONLY = 16; // 0x10
     field public static final int FLAG_PINNED = 2; // 0x2
+    field public static final java.lang.String SHORTCUT_CATEGORY_CONVERSATION = "android.shortcut.conversation";
   }
 
   public static class ShortcutInfo.Builder {
     ctor public ShortcutInfo.Builder(android.content.Context);
     method public android.content.pm.ShortcutInfo build();
     method public android.content.pm.ShortcutInfo.Builder setActivityComponent(android.content.ComponentName);
+    method public android.content.pm.ShortcutInfo.Builder setCategories(java.util.List<java.lang.String>);
     method public android.content.pm.ShortcutInfo.Builder setExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setIcon(android.graphics.drawable.Icon);
     method public android.content.pm.ShortcutInfo.Builder setId(java.lang.String);
@@ -10087,15 +10094,16 @@
   }
 
   public class ShortcutManager {
-    method public boolean addDynamicShortcut(android.content.pm.ShortcutInfo);
-    method public void deleteAllDynamicShortcuts();
-    method public void deleteDynamicShortcut(java.lang.String);
+    ctor public ShortcutManager(android.content.Context);
+    method public boolean addDynamicShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
     method public java.util.List<android.content.pm.ShortcutInfo> getDynamicShortcuts();
     method public int getIconMaxDimensions();
     method public int getMaxDynamicShortcutCount();
     method public java.util.List<android.content.pm.ShortcutInfo> getPinnedShortcuts();
     method public long getRateLimitResetTime();
     method public int getRemainingCallCount();
+    method public void removeAllDynamicShortcuts();
+    method public void removeDynamicShortcuts(java.util.List<java.lang.String>);
     method public boolean setDynamicShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
     method public boolean updateShortcuts(java.util.List<android.content.pm.ShortcutInfo>);
   }
@@ -14441,13 +14449,13 @@
 
   public final class OutputConfiguration implements android.os.Parcelable {
     ctor public OutputConfiguration(android.view.Surface);
+    ctor public OutputConfiguration(int, android.view.Surface);
     method public int describeContents();
     method public android.view.Surface getSurface();
-    method public int getSurfaceSetId();
-    method public void setSurfaceSetId(int);
+    method public int getSurfaceGroupId();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.hardware.camera2.params.OutputConfiguration> CREATOR;
-    field public static final int SURFACE_SET_ID_INVALID = -1; // 0xffffffff
+    field public static final int SURFACE_GROUP_ID_NONE = -1; // 0xffffffff
   }
 
   public final class RggbChannelVector {
@@ -19918,8 +19926,8 @@
 
   public class AudioRecord implements android.media.AudioRouting {
     ctor public AudioRecord(int, int, int, int, int) throws java.lang.IllegalArgumentException;
+    method public void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public deprecated void addOnRoutingChangedListener(android.media.AudioRecord.OnRoutingChangedListener, android.os.Handler);
-    method public void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public int getAudioFormat();
     method public int getAudioSessionId();
     method public int getAudioSource();
@@ -19944,8 +19952,8 @@
     method public int read(java.nio.ByteBuffer, int);
     method public int read(java.nio.ByteBuffer, int, int);
     method public void release();
+    method public void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public deprecated void removeOnRoutingChangedListener(android.media.AudioRecord.OnRoutingChangedListener);
-    method public void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public int setNotificationMarkerPosition(int);
     method public int setPositionNotificationPeriod(int);
     method public boolean setPreferredDevice(android.media.AudioDeviceInfo);
@@ -19979,8 +19987,9 @@
     method public abstract void onPeriodicNotification(android.media.AudioRecord);
   }
 
-  public static abstract interface AudioRecord.OnRoutingChangedListener {
+  public static abstract deprecated interface AudioRecord.OnRoutingChangedListener implements android.media.AudioRouting.OnRoutingChangedListener {
     method public abstract void onRoutingChanged(android.media.AudioRecord);
+    method public default void onRoutingChanged(android.media.AudioRouting);
   }
 
   public final class AudioRecordingConfiguration implements android.os.Parcelable {
@@ -19995,10 +20004,10 @@
   }
 
   public abstract interface AudioRouting {
-    method public abstract void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
+    method public abstract void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public abstract android.media.AudioDeviceInfo getPreferredDevice();
     method public abstract android.media.AudioDeviceInfo getRoutedDevice();
-    method public abstract void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
+    method public abstract void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public abstract boolean setPreferredDevice(android.media.AudioDeviceInfo);
   }
 
@@ -20018,8 +20027,8 @@
     ctor public AudioTrack(int, int, int, int, int, int) throws java.lang.IllegalArgumentException;
     ctor public AudioTrack(int, int, int, int, int, int, int) throws java.lang.IllegalArgumentException;
     ctor public AudioTrack(android.media.AudioAttributes, android.media.AudioFormat, int, int, int) throws java.lang.IllegalArgumentException;
+    method public void addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public deprecated void addOnRoutingChangedListener(android.media.AudioTrack.OnRoutingChangedListener, android.os.Handler);
-    method public void addOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener, android.os.Handler);
     method public int attachAuxEffect(int);
     method public void flush();
     method public int getAudioFormat();
@@ -20051,8 +20060,8 @@
     method public void play() throws java.lang.IllegalStateException;
     method public void release();
     method public int reloadStaticData();
+    method public void removeOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public deprecated void removeOnRoutingChangedListener(android.media.AudioTrack.OnRoutingChangedListener);
-    method public void removeOnRoutingListener(android.media.AudioRouting.OnRoutingChangedListener);
     method public int setAuxEffectSendLevel(float);
     method public int setBufferSizeInFrames(int);
     method public int setLoopPoints(int, int, int);
@@ -20106,8 +20115,9 @@
     method public abstract void onPeriodicNotification(android.media.AudioTrack);
   }
 
-  public static abstract deprecated interface AudioTrack.OnRoutingChangedListener {
-    method public abstract deprecated void onRoutingChanged(android.media.AudioTrack);
+  public static abstract deprecated interface AudioTrack.OnRoutingChangedListener implements android.media.AudioRouting.OnRoutingChangedListener {
+    method public abstract void onRoutingChanged(android.media.AudioTrack);
+    method public default void onRoutingChanged(android.media.AudioRouting);
   }
 
   public class CamcorderProfile {
@@ -20783,10 +20793,12 @@
     field public static final int VP9Level6 = 1024; // 0x400
     field public static final int VP9Level61 = 2048; // 0x800
     field public static final int VP9Level62 = 4096; // 0x1000
-    field public static final int VP9Profile0 = 0; // 0x0
-    field public static final int VP9Profile1 = 1; // 0x1
-    field public static final int VP9Profile2 = 2; // 0x2
-    field public static final int VP9Profile3 = 3; // 0x3
+    field public static final int VP9Profile0 = 1; // 0x1
+    field public static final int VP9Profile1 = 2; // 0x2
+    field public static final int VP9Profile2 = 4; // 0x4
+    field public static final int VP9Profile2HDR = 4096; // 0x1000
+    field public static final int VP9Profile3 = 8; // 0x8
+    field public static final int VP9Profile3HDR = 8192; // 0x2000
     field public int level;
     field public int profile;
   }
@@ -23023,6 +23035,7 @@
     method public android.content.Intent createSettingsIntent();
     method public android.content.Intent createSetupIntent();
     method public int describeContents();
+    method public android.os.Bundle getExtras();
     method public java.lang.String getId();
     method public java.lang.String getParentId();
     method public android.content.pm.ServiceInfo getServiceInfo();
@@ -23052,6 +23065,7 @@
     ctor public TvInputInfo.Builder(android.content.Context, android.content.ComponentName);
     method public android.media.tv.TvInputInfo build() throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public android.media.tv.TvInputInfo.Builder setCanRecord(boolean);
+    method public android.media.tv.TvInputInfo.Builder setExtras(android.os.Bundle);
     method public android.media.tv.TvInputInfo.Builder setTunerCount(int);
   }
 
@@ -29642,6 +29656,7 @@
   public class StorageManager {
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
+    method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
     method public java.util.List<android.os.storage.StorageVolume> getStorageVolumes();
     method public boolean isEncrypted(java.io.File);
     method public boolean isObbMounted(java.lang.String);
@@ -49128,6 +49143,7 @@
     ctor public BufferedReader(java.io.Reader, int);
     ctor public BufferedReader(java.io.Reader);
     method public void close() throws java.io.IOException;
+    method public java.util.stream.Stream<java.lang.String> lines();
     method public int read(char[], int, int) throws java.io.IOException;
     method public java.lang.String readLine() throws java.io.IOException;
   }
@@ -49998,6 +50014,11 @@
     ctor public UTFDataFormatException(java.lang.String);
   }
 
+  public class UncheckedIOException extends java.lang.RuntimeException {
+    ctor public UncheckedIOException(java.lang.String, java.io.IOException);
+    ctor public UncheckedIOException(java.io.IOException);
+  }
+
   public class UnsupportedEncodingException extends java.io.IOException {
     ctor public UnsupportedEncodingException();
     ctor public UnsupportedEncodingException(java.lang.String);
@@ -57654,6 +57675,7 @@
     method public void set(int, int);
     method public void set(int, int, boolean);
     method public int size();
+    method public java.util.stream.IntStream stream();
     method public byte[] toByteArray();
     method public long[] toLongArray();
     method public static java.util.BitSet valueOf(long[]);
@@ -58109,6 +58131,7 @@
     method public java.util.Set<java.util.Map.Entry<K, V>> entrySet();
     method public void forEach(java.util.function.BiConsumer<? super K, ? super V>);
     method public boolean replace(K, V, V);
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
   }
 
   public class HashSet extends java.util.AbstractSet implements java.lang.Cloneable java.io.Serializable java.util.Set {
@@ -58152,6 +58175,7 @@
     method public synchronized boolean remove(java.lang.Object, java.lang.Object);
     method public synchronized boolean replace(K, V, V);
     method public synchronized V replace(K, V);
+    method public synchronized void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
     method public synchronized int size();
     method public java.util.Collection<V> values();
   }
@@ -58692,6 +58716,18 @@
   public class Random implements java.io.Serializable {
     ctor public Random();
     ctor public Random(long);
+    method public java.util.stream.DoubleStream doubles(long);
+    method public java.util.stream.DoubleStream doubles();
+    method public java.util.stream.DoubleStream doubles(long, double, double);
+    method public java.util.stream.DoubleStream doubles(double, double);
+    method public java.util.stream.IntStream ints(long);
+    method public java.util.stream.IntStream ints();
+    method public java.util.stream.IntStream ints(long, int, int);
+    method public java.util.stream.IntStream ints(int, int);
+    method public java.util.stream.LongStream longs(long);
+    method public java.util.stream.LongStream longs();
+    method public java.util.stream.LongStream longs(long, long, long);
+    method public java.util.stream.LongStream longs(long, long);
     method protected int next(int);
     method public boolean nextBoolean();
     method public void nextBytes(byte[]);
@@ -59133,6 +59169,7 @@
     method public java.util.NavigableSet<K> navigableKeySet();
     method public java.util.Map.Entry<K, V> pollFirstEntry();
     method public java.util.Map.Entry<K, V> pollLastEntry();
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
     method public java.util.NavigableMap<K, V> subMap(K, boolean, K, boolean);
     method public java.util.SortedMap<K, V> subMap(K, K);
     method public java.util.NavigableMap<K, V> tailMap(K, boolean);
@@ -59234,6 +59271,7 @@
     ctor public WeakHashMap(java.util.Map<? extends K, ? extends V>);
     method public java.util.Set<java.util.Map.Entry<K, V>> entrySet();
     method public void forEach(java.util.function.BiConsumer<? super K, ? super V>);
+    method public void replaceAll(java.util.function.BiFunction<? super K, ? super V, ? extends V>);
   }
 
 }
@@ -60207,18 +60245,6 @@
 
   public class ThreadLocalRandom extends java.util.Random {
     method public static java.util.concurrent.ThreadLocalRandom current();
-    method public java.util.stream.DoubleStream doubles(long);
-    method public java.util.stream.DoubleStream doubles();
-    method public java.util.stream.DoubleStream doubles(long, double, double);
-    method public java.util.stream.DoubleStream doubles(double, double);
-    method public java.util.stream.IntStream ints(long);
-    method public java.util.stream.IntStream ints();
-    method public java.util.stream.IntStream ints(long, int, int);
-    method public java.util.stream.IntStream ints(int, int);
-    method public java.util.stream.LongStream longs(long);
-    method public java.util.stream.LongStream longs();
-    method public java.util.stream.LongStream longs(long, long, long);
-    method public java.util.stream.LongStream longs(long, long);
     method public double nextDouble(double);
     method public double nextDouble(double, double);
     method public int nextInt(int, int);
@@ -61591,6 +61617,7 @@
   }
 
   public final class Pattern implements java.io.Serializable {
+    method public java.util.function.Predicate<java.lang.String> asPredicate();
     method public static java.util.regex.Pattern compile(java.lang.String);
     method public static java.util.regex.Pattern compile(java.lang.String, int) throws java.util.regex.PatternSyntaxException;
     method public int flags();
@@ -61600,6 +61627,7 @@
     method public static java.lang.String quote(java.lang.String);
     method public java.lang.String[] split(java.lang.CharSequence, int);
     method public java.lang.String[] split(java.lang.CharSequence);
+    method public java.util.stream.Stream<java.lang.String> splitAsStream(java.lang.CharSequence);
     field public static final int CANON_EQ = 128; // 0x80
     field public static final int CASE_INSENSITIVE = 2; // 0x2
     field public static final int COMMENTS = 4; // 0x4
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 672a706..7652766 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -1676,6 +1676,17 @@
     public void onProvideAssistContent(AssistContent outContent) {
     }
 
+    /**
+     * Request the Keyboard Shortcuts screen to show up. If it succeeds, this will trigger
+     * {@link #onProvideKeyboardShortcuts} to retrieve the shortcuts for the foreground activity.
+     */
+    public final void requestKeyboardShortcutsHelper() {
+        Intent intent = new Intent(Intent.ACTION_SHOW_KEYBOARD_SHORTCUTS);
+        intent.setComponent(new ComponentName("com.android.systemui",
+                "com.android.systemui.statusbar.KeyboardShortcutsReceiver"));
+        sendBroadcast(intent);
+    }
+
     @Override
     public void onProvideKeyboardShortcuts(
             List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index d1f5143..631a129 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -22,6 +22,7 @@
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
+import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
@@ -1305,6 +1306,12 @@
          */
         public boolean isDockable;
 
+        /**
+         * The resize mode of the task. See {@link ActivityInfo#resizeMode}.
+         * @hide
+         */
+        public int resizeMode;
+
         public RecentTaskInfo() {
         }
 
@@ -1349,6 +1356,7 @@
                 dest.writeInt(0);
             }
             dest.writeInt(isDockable ? 1 : 0);
+            dest.writeInt(resizeMode);
         }
 
         public void readFromParcel(Parcel source) {
@@ -1372,6 +1380,7 @@
             bounds = source.readInt() > 0 ?
                     Rect.CREATOR.createFromParcel(source) : null;
             isDockable = source.readInt() == 1;
+            resizeMode = source.readInt();
         }
 
         public static final Creator<RecentTaskInfo> CREATOR
@@ -1560,6 +1569,12 @@
          */
         public boolean isDockable;
 
+        /**
+         * The resize mode of the task. See {@link ActivityInfo#resizeMode}.
+         * @hide
+         */
+        public int resizeMode;
+
         public RunningTaskInfo() {
         }
 
@@ -1583,6 +1598,7 @@
             dest.writeInt(numActivities);
             dest.writeInt(numRunning);
             dest.writeInt(isDockable ? 1 : 0);
+            dest.writeInt(resizeMode);
         }
 
         public void readFromParcel(Parcel source) {
@@ -1599,6 +1615,7 @@
             numActivities = source.readInt();
             numRunning = source.readInt();
             isDockable = source.readInt() != 0;
+            resizeMode = source.readInt();
         }
 
         public static final Creator<RunningTaskInfo> CREATOR = new Creator<RunningTaskInfo>() {
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index ed590e6..bf56f25 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -1921,6 +1921,16 @@
     }
 
     @Override
+    public void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer) {
+        try {
+            mPM.deleteApplicationCacheFilesAsUser(packageName, userId, observer);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    @Override
     public void freeStorageAndNotify(String volumeUuid, long idealStorageSize,
             IPackageDataObserver observer) {
         try {
diff --git a/core/java/android/app/LoaderManager.java b/core/java/android/app/LoaderManager.java
index f0e35c9..f203f46 100644
--- a/core/java/android/app/LoaderManager.java
+++ b/core/java/android/app/LoaderManager.java
@@ -318,7 +318,7 @@
             if (mStarted) {
                 if (mReportNextStart) {
                     mReportNextStart = false;
-                    if (mHaveData) {
+                    if (mHaveData && !mRetaining) {
                         callOnLoadFinished(mLoader, mData);
                     }
                 }
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 4bf1aa3..052874f 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -29,6 +29,7 @@
 import android.content.res.ColorStateList;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Icon;
@@ -43,6 +44,7 @@
 import android.os.Parcelable;
 import android.os.SystemClock;
 import android.os.UserHandle;
+import android.text.BidiFormatter;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.TextUtils;
@@ -588,8 +590,8 @@
     private static final int COLOR_INVALID = 1;
 
     /**
-     * Sphere of visibility of this notification, which affects how and when the SystemUI reveals 
-     * the notification's presence and contents in untrusted situations (namely, on the secure 
+     * Sphere of visibility of this notification, which affects how and when the SystemUI reveals
+     * the notification's presence and contents in untrusted situations (namely, on the secure
      * lockscreen).
      *
      * The default level, {@link #VISIBILITY_PRIVATE}, behaves exactly as notifications have always
@@ -1419,7 +1421,7 @@
              * an activity and transitions should be generated, false otherwise.
              * @return this object for method chaining
              */
-            public WearableExtender setHintContentIntentLaunchesActivity(
+            public WearableExtender setHintLaunchesActivity(
                     boolean hintLaunchesActivity) {
                 setFlag(FLAG_HINT_LAUNCHES_ACTIVITY, hintLaunchesActivity);
                 return this;
@@ -1432,7 +1434,7 @@
              * should be generated, false otherwise. The default value is {@code false} if this was
              * never set.
              */
-            public boolean getHintContentIntentLaunchesActivity() {
+            public boolean getHintLaunchesActivity() {
                 return (mFlags & FLAG_HINT_LAUNCHES_ACTIVITY) != 0;
             }
         }
@@ -1955,9 +1957,16 @@
      * @hide
      */
     public static void addFieldsFromContext(Context context, Notification notification) {
-        notification.extras.putParcelable(EXTRA_BUILDER_APPLICATION_INFO,
-                context.getApplicationInfo());
-        notification.extras.putInt(EXTRA_ORIGINATING_USERID, context.getUserId());
+        addFieldsFromContext(context.getApplicationInfo(), context.getUserId(), notification);
+    }
+
+    /**
+     * @hide
+     */
+    public static void addFieldsFromContext(ApplicationInfo ai, int userId,
+            Notification notification) {
+        notification.extras.putParcelable(EXTRA_BUILDER_APPLICATION_INFO, ai);
+        notification.extras.putInt(EXTRA_ORIGINATING_USERID, userId);
     }
 
     @Override
@@ -2220,7 +2229,8 @@
                         Log.d(TAG, "Unknown style class: " + templateClass);
                     } else {
                         try {
-                            final Constructor<? extends Style> ctor = styleClass.getConstructor();
+                            final Constructor<? extends Style> ctor =
+                                    styleClass.getDeclaredConstructor();
                             ctor.setAccessible(true);
                             final Style style = ctor.newInstance();
                             style.restoreFromExtras(mN.extras);
@@ -3119,6 +3129,18 @@
          * @param hasProgress whether the progress bar should be shown and set
          */
         private RemoteViews applyStandardTemplate(int resId, boolean hasProgress) {
+            final Bundle ex = mN.extras;
+
+            CharSequence title = processLegacyText(ex.getCharSequence(EXTRA_TITLE));
+            CharSequence text = processLegacyText(ex.getCharSequence(EXTRA_TEXT));
+            return applyStandardTemplate(resId, hasProgress, title, text);
+        }
+
+        /**
+         * @param hasProgress whether the progress bar should be shown and set
+         */
+        private RemoteViews applyStandardTemplate(int resId, boolean hasProgress,
+                CharSequence title, CharSequence text) {
             RemoteViews contentView = new BuilderRemoteViews(mContext.getApplicationInfo(), resId);
 
             resetStandardTemplate(contentView);
@@ -3127,17 +3149,15 @@
 
             bindNotificationHeader(contentView);
             bindLargeIcon(contentView);
-            if (ex.getCharSequence(EXTRA_TITLE) != null) {
+            if (title != null) {
                 contentView.setViewVisibility(R.id.title, View.VISIBLE);
-                contentView.setTextViewText(R.id.title,
-                        processLegacyText(ex.getCharSequence(EXTRA_TITLE)));
+                contentView.setTextViewText(R.id.title, title);
             }
             boolean showProgress = handleProgressBar(hasProgress, contentView, ex);
-            if (ex.getCharSequence(EXTRA_TEXT) != null) {
+            if (text != null) {
                 int textId = showProgress ? com.android.internal.R.id.text_line_1
                         : com.android.internal.R.id.text;
-                contentView.setTextViewText(textId, processLegacyText(
-                        ex.getCharSequence(EXTRA_TEXT)));
+                contentView.setTextViewText(textId, text);
                 contentView.setViewVisibility(textId, View.VISIBLE);
             }
 
@@ -3288,7 +3308,16 @@
         }
 
         private RemoteViews applyStandardTemplateWithActions(int layoutId) {
-            RemoteViews big = applyStandardTemplate(layoutId);
+            final Bundle ex = mN.extras;
+
+            CharSequence title = processLegacyText(ex.getCharSequence(EXTRA_TITLE));
+            CharSequence text = processLegacyText(ex.getCharSequence(EXTRA_TEXT));
+            return applyStandardTemplateWithActions(layoutId, true /* hasProgress */, title, text);
+        }
+
+        private RemoteViews applyStandardTemplateWithActions(int layoutId, boolean hasProgress,
+                CharSequence title, CharSequence text) {
+            RemoteViews big = applyStandardTemplate(layoutId, hasProgress, title, text);
 
             resetStandardTemplateWithActions(big);
 
@@ -3742,6 +3771,10 @@
             return R.layout.notification_template_material_inbox;
         }
 
+        private int getMessagingLayoutResource() {
+            return R.layout.notification_template_material_messaging;
+        }
+
         private int getActionLayoutResource() {
             return R.layout.notification_material_action;
         }
@@ -4368,13 +4401,100 @@
         /**
          * @hide
          */
-        public RemoteViews makeBigContentView() {
-            // TODO handset to write implementation
-            RemoteViews contentView = getStandardView(mBuilder.getBigTextLayoutResource());
+        @Override
+        public RemoteViews makeContentView() {
+            Message m = findLatestIncomingMessage();
+            CharSequence title = mConversationTitle != null
+                    ? mConversationTitle
+                    : (m == null) ? null : m.mSender;
+            CharSequence text = (m == null)
+                    ? null
+                    : mConversationTitle != null ? makeMessageLine(m) : m.mText;
 
+            return mBuilder.applyStandardTemplate(mBuilder.getBaseLayoutResource(),
+                    false /* hasProgress */,
+                    title,
+                    text);
+        }
+
+        private Message findLatestIncomingMessage() {
+            for (int i = mMessages.size() - 1; i >= 0; i--) {
+                Message m = mMessages.get(i);
+                // Incoming messages have a non-empty sender.
+                if (!TextUtils.isEmpty(m.mSender)) {
+                    return m;
+                }
+            }
+            return null;
+        }
+
+        /**
+         * @hide
+         */
+        @Override
+        public RemoteViews makeBigContentView() {
+            CharSequence title = !TextUtils.isEmpty(super.mBigContentTitle)
+                    ? super.mBigContentTitle
+                    : mConversationTitle;
+            boolean hasTitle = !TextUtils.isEmpty(title);
+
+            RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(
+                    mBuilder.getMessagingLayoutResource(),
+                    false /* hasProgress */,
+                    title,
+                    null /* text */);
+
+            int[] rowIds = {R.id.inbox_text0, R.id.inbox_text1, R.id.inbox_text2, R.id.inbox_text3,
+                    R.id.inbox_text4, R.id.inbox_text5, R.id.inbox_text6};
+
+            // Make sure all rows are gone in case we reuse a view.
+            for (int rowId : rowIds) {
+                contentView.setViewVisibility(rowId, View.GONE);
+            }
+
+            int i=0;
+            int titlePadding = mBuilder.mContext.getResources().getDimensionPixelSize(
+                    R.dimen.notification_messaging_spacing);
+            contentView.setViewLayoutMarginBottom(R.id.line1, hasTitle ? titlePadding : 0);
+            contentView.setInt(R.id.notification_messaging, "setNumIndentLines",
+                    mBuilder.mN.mLargeIcon == null ? 0 : (hasTitle ? 1 : 2));
+
+            int firstMessage = Math.max(0, mMessages.size() - rowIds.length);
+            while (firstMessage + i < mMessages.size() && i < rowIds.length) {
+                Message m = mMessages.get(firstMessage + i);
+                int rowId = rowIds[i];
+
+                contentView.setViewVisibility(rowId, View.VISIBLE);
+                contentView.setTextViewText(rowId, makeMessageLine(m));
+
+                i++;
+            }
             return contentView;
         }
 
+        private CharSequence makeMessageLine(Message m) {
+            BidiFormatter bidi = BidiFormatter.getInstance();
+            SpannableStringBuilder sb = new SpannableStringBuilder();
+            if (TextUtils.isEmpty(m.mSender)) {
+                CharSequence replyName = mUserDisplayName == null ? "" : mUserDisplayName;
+                sb.append(bidi.unicodeWrap(replyName),
+                        makeFontColorSpan(mBuilder.resolveContrastColor()),
+                        0 /* flags */);
+            } else {
+                sb.append(bidi.unicodeWrap(m.mSender),
+                        makeFontColorSpan(Color.BLACK),
+                        0 /* flags */);
+            }
+            CharSequence text = m.mText == null ? "" : m.mText;
+            sb.append("  ").append(bidi.unicodeWrap(text));
+            return sb;
+        }
+
+        private static TextAppearanceSpan makeFontColorSpan(int color) {
+            return new TextAppearanceSpan(null, 0, 0,
+                    ColorStateList.valueOf(color), null);
+        }
+
         public static final class Message implements Parcelable {
 
             private final CharSequence mText;
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index bdc4404..d5d4ca7 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -589,9 +589,7 @@
                 new CachedServiceFetcher<LauncherApps>() {
             @Override
             public LauncherApps createService(ContextImpl ctx) {
-                IBinder b = ServiceManager.getService(Context.LAUNCHER_APPS_SERVICE);
-                ILauncherApps service = ILauncherApps.Stub.asInterface(b);
-                return new LauncherApps(ctx, service);
+                return new LauncherApps(ctx);
             }});
 
         registerService(Context.RESTRICTIONS_SERVICE, RestrictionsManager.class,
@@ -758,8 +756,7 @@
                 new CachedServiceFetcher<ShortcutManager>() {
             @Override
             public ShortcutManager createService(ContextImpl ctx) {
-                IBinder b = ServiceManager.getService(Context.SHORTCUT_SERVICE);
-                return new ShortcutManager(ctx, IShortcutService.Stub.asInterface(b));
+                return new ShortcutManager(ctx);
             }});
 
         registerService(Context.SYSTEM_HEALTH_SERVICE, SystemHealthManager.class,
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 3f9629c8..96757bb 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -2216,7 +2216,9 @@
      *             that uses {@link DeviceAdminInfo#USES_POLICY_RESET_PASSWORD}
      */
     public boolean resetPassword(String password, int flags) {
-        throwIfParentInstance("resetPassword");
+        if (mParentInstance) {
+            throw new SecurityException("Reset password does not work across profiles.");
+        }
         if (mService != null) {
             try {
                 return mService.resetPassword(password, flags);
@@ -2353,7 +2355,6 @@
      *             that uses {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA}
      */
     public void wipeData(int flags) {
-        throwIfParentInstance("wipeData");
         if (mService != null) {
             try {
                 mService.wipeData(flags);
@@ -2387,7 +2388,6 @@
      */
     public ComponentName setGlobalProxy(@NonNull ComponentName admin, Proxy proxySpec,
             List<String> exclusionList ) {
-        throwIfParentInstance("setGlobalProxy");
         if (proxySpec == null) {
             throw new NullPointerException();
         }
@@ -2453,7 +2453,6 @@
      */
     public void setRecommendedGlobalProxy(@NonNull ComponentName admin, @Nullable ProxyInfo
             proxyInfo) {
-        throwIfParentInstance("setRecommendedGlobalProxy");
         if (mService != null) {
             try {
                 mService.setRecommendedGlobalProxy(admin, proxyInfo);
@@ -2604,7 +2603,6 @@
      *             {@link DeviceAdminInfo#USES_ENCRYPTED_STORAGE}
      */
     public int setStorageEncryption(@NonNull ComponentName admin, boolean encrypt) {
-        throwIfParentInstance("setStorageEncryption");
         if (mService != null) {
             try {
                 return mService.setStorageEncryption(admin, encrypt);
@@ -2625,7 +2623,6 @@
      * @return true if the admin(s) are requesting encryption, false if not.
      */
     public boolean getStorageEncryption(@Nullable ComponentName admin) {
-        throwIfParentInstance("getStorageEncryption");
         if (mService != null) {
             try {
                 return mService.getStorageEncryption(admin, myUserId());
@@ -2721,7 +2718,6 @@
      *         owner.
      */
     public boolean installCaCert(@Nullable ComponentName admin, byte[] certBuffer) {
-        throwIfParentInstance("installCaCert");
         if (mService != null) {
             try {
                 return mService.installCaCert(admin, certBuffer);
@@ -2742,7 +2738,6 @@
      *         owner.
      */
     public void uninstallCaCert(@Nullable ComponentName admin, byte[] certBuffer) {
-        throwIfParentInstance("uninstallCaCert");
         if (mService != null) {
             try {
                 final String alias = getCaCertAlias(certBuffer);
@@ -2768,7 +2763,6 @@
      */
     public List<byte[]> getInstalledCaCerts(@Nullable ComponentName admin) {
         List<byte[]> certs = new ArrayList<byte[]>();
-        throwIfParentInstance("getInstalledCaCerts");
         if (mService != null) {
             try {
                 mService.enforceCanManageCaCerts(admin);
@@ -2797,7 +2791,6 @@
      *         owner.
      */
     public void uninstallAllUserCaCerts(@Nullable ComponentName admin) {
-        throwIfParentInstance("uninstallAllUserCaCerts");
         if (mService != null) {
             try {
                 mService.uninstallCaCerts(admin, new TrustedCertificateStore().userAliases()
@@ -2818,7 +2811,6 @@
      *         owner.
      */
     public boolean hasCaCertInstalled(@Nullable ComponentName admin, byte[] certBuffer) {
-        throwIfParentInstance("hasCaCertInstalled");
         if (mService != null) {
             try {
                 mService.enforceCanManageCaCerts(admin);
@@ -2887,7 +2879,6 @@
      */
     public boolean installKeyPair(@Nullable ComponentName admin, @NonNull PrivateKey privKey,
             @NonNull Certificate[] certs, @NonNull String alias, boolean requestAccess) {
-        throwIfParentInstance("installKeyPair");
         try {
             final byte[] pemCert = Credentials.convertToPem(certs[0]);
             byte[] pemChain = null;
@@ -2920,7 +2911,6 @@
      *         owner.
      */
     public boolean removeKeyPair(@Nullable ComponentName admin, @NonNull String alias) {
-        throwIfParentInstance("removeKeyPair");
         try {
             return mService.removeKeyPair(admin, alias);
         } catch (RemoteException e) {
@@ -2961,7 +2951,6 @@
      */
     public void setCertInstallerPackage(@NonNull ComponentName admin, @Nullable String
             installerPackage) throws SecurityException {
-        throwIfParentInstance("setCertInstallerPackage");
         if (mService != null) {
             try {
                 mService.setCertInstallerPackage(admin, installerPackage);
@@ -2981,7 +2970,6 @@
      * @throws SecurityException if {@code admin} is not a device or a profile owner.
      */
     public String getCertInstallerPackage(@NonNull ComponentName admin) throws SecurityException {
-        throwIfParentInstance("getCertInstallerPackage");
         if (mService != null) {
             try {
                 return mService.getCertInstallerPackage(admin);
@@ -3012,7 +3000,6 @@
      */
     public void setAlwaysOnVpnPackage(@NonNull ComponentName admin, @Nullable String vpnPackage)
             throws NameNotFoundException, UnsupportedOperationException {
-        throwIfParentInstance("setAlwaysOnVpnPackage");
         if (mService != null) {
             try {
                 if (!mService.setAlwaysOnVpnPackage(admin, vpnPackage)) {
@@ -3034,7 +3021,6 @@
      * @throws SecurityException if {@code admin} is not a device or a profile owner.
      */
     public String getAlwaysOnVpnPackage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getAlwaysOnVpnPackage");
         if (mService != null) {
             try {
                 return mService.getAlwaysOnVpnPackage(admin);
@@ -3062,7 +3048,6 @@
      *             {@link DeviceAdminInfo#USES_POLICY_DISABLE_CAMERA}.
      */
     public void setCameraDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setCameraDisabled");
         if (mService != null) {
             try {
                 mService.setCameraDisabled(admin, disabled);
@@ -3079,7 +3064,6 @@
      * have disabled the camera
      */
     public boolean getCameraDisabled(@Nullable ComponentName admin) {
-        throwIfParentInstance("getCameraDisabled");
         return getCameraDisabled(admin, myUserId());
     }
 
@@ -3109,7 +3093,6 @@
      *             than the one managed by the device owner.
      */
     public boolean requestBugreport(@NonNull ComponentName admin) {
-        throwIfParentInstance("requestBugreport");
         if (mService != null) {
             try {
                 return mService.requestBugreport(admin);
@@ -3148,7 +3131,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setScreenCaptureDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setScreenCaptureDisabled");
         if (mService != null) {
             try {
                 mService.setScreenCaptureDisabled(admin, disabled);
@@ -3165,7 +3147,6 @@
      * have disabled screen capture.
      */
     public boolean getScreenCaptureDisabled(@Nullable ComponentName admin) {
-        throwIfParentInstance("getScreenCaptureDisabled");
         return getScreenCaptureDisabled(admin, myUserId());
     }
 
@@ -3195,7 +3176,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setAutoTimeRequired(@NonNull ComponentName admin, boolean required) {
-        throwIfParentInstance("setAutoTimeRequired");
         if (mService != null) {
             try {
                 mService.setAutoTimeRequired(admin, required);
@@ -3209,7 +3189,6 @@
      * @return true if auto time is required.
      */
     public boolean getAutoTimeRequired() {
-        throwIfParentInstance("getAutoTimeRequired");
         if (mService != null) {
             try {
                 return mService.getAutoTimeRequired();
@@ -3236,7 +3215,6 @@
      */
     public void setForceEphemeralUsers(
             @NonNull ComponentName admin, boolean forceEphemeralUsers) {
-        throwIfParentInstance("setForceEphemeralUsers");
         if (mService != null) {
             try {
                 mService.setForceEphemeralUsers(admin, forceEphemeralUsers);
@@ -3252,7 +3230,6 @@
      * @hide
      */
     public boolean getForceEphemeralUsers(@NonNull ComponentName admin) {
-        throwIfParentInstance("getForceEphemeralUsers");
         if (mService != null) {
             try {
                 return mService.getForceEphemeralUsers(admin);
@@ -3540,7 +3517,6 @@
      * @return whether or not the package is registered as the device owner app.
      */
     public boolean isDeviceOwnerApp(String packageName) {
-        throwIfParentInstance("isDeviceOwnerApp");
         return isDeviceOwnerAppOnCallingUser(packageName);
     }
 
@@ -3638,7 +3614,6 @@
      *             does not own the current device owner component.
      */
     public void clearDeviceOwnerApp(String packageName) {
-        throwIfParentInstance("clearDeviceOwnerApp");
         if (mService != null) {
             try {
                 mService.clearDeviceOwner(packageName);
@@ -3756,7 +3731,6 @@
      * @throws SecurityException if {@code admin} is not an active profile owner.
      */
     public void clearProfileOwner(@NonNull ComponentName admin) {
-        throwIfParentInstance("clearProfileOwner");
         if (mService != null) {
             try {
                 mService.clearProfileOwner(admin);
@@ -3830,7 +3804,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setDeviceOwnerLockScreenInfo(@NonNull ComponentName admin, CharSequence info) {
-        throwIfParentInstance("setDeviceOwnerLockScreenInfo");
         if (mService != null) {
             try {
                 mService.setDeviceOwnerLockScreenInfo(admin, info);
@@ -3844,7 +3817,6 @@
      * @return The device owner information. If it is not set returns {@code null}.
      */
     public CharSequence getDeviceOwnerLockScreenInfo() {
-        throwIfParentInstance("getDeviceOwnerLockScreenInfo");
         if (mService != null) {
             try {
                 return mService.getDeviceOwnerLockScreenInfo();
@@ -3876,7 +3848,6 @@
      */
     public String[] setPackagesSuspended(@NonNull ComponentName admin, String[] packageNames,
             boolean suspended) {
-        throwIfParentInstance("setPackagesSuspended");
         if (mService != null) {
             try {
                 return mService.setPackagesSuspended(admin, packageNames, suspended);
@@ -3899,7 +3870,6 @@
      */
     public boolean isPackageSuspended(@NonNull ComponentName admin, String packageName)
             throws NameNotFoundException {
-        throwIfParentInstance("isPackageSuspended");
         if (mService != null) {
             try {
                 return mService.isPackageSuspended(admin, packageName);
@@ -3921,7 +3891,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setProfileEnabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("setProfileEnabled");
         if (mService != null) {
             try {
                 mService.setProfileEnabled(admin);
@@ -3943,7 +3912,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setProfileName(@NonNull ComponentName admin, String profileName) {
-        throwIfParentInstance("setProfileName");
         if (mService != null) {
             try {
                 mService.setProfileName(admin, profileName);
@@ -3962,7 +3930,6 @@
      * @return Whether or not the package is registered as the profile owner.
      */
     public boolean isProfileOwnerApp(String packageName) {
-        throwIfParentInstance("isProfileOwnerApp");
         if (mService != null) {
             try {
                 ComponentName profileOwner = mService.getProfileOwner(myUserId());
@@ -4057,7 +4024,6 @@
      */
     public void addPersistentPreferredActivity(@NonNull ComponentName admin, IntentFilter filter,
             @NonNull ComponentName activity) {
-        throwIfParentInstance("addPersistentPreferredActivity");
         if (mService != null) {
             try {
                 mService.addPersistentPreferredActivity(admin, filter, activity);
@@ -4080,7 +4046,6 @@
      */
     public void clearPackagePersistentPreferredActivities(@NonNull ComponentName admin,
             String packageName) {
-        throwIfParentInstance("clearPackagePersistentPreferredActivities");
         if (mService != null) {
             try {
                 mService.clearPackagePersistentPreferredActivities(admin, packageName);
@@ -4109,7 +4074,6 @@
      */
     public void setApplicationRestrictionsManagingPackage(@NonNull ComponentName admin,
             @Nullable String packageName) throws NameNotFoundException {
-        throwIfParentInstance("setApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 if (!mService.setApplicationRestrictionsManagingPackage(admin, packageName)) {
@@ -4131,7 +4095,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public String getApplicationRestrictionsManagingPackage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 return mService.getApplicationRestrictionsManagingPackage(admin);
@@ -4151,7 +4114,6 @@
      * that method.
      */
     public boolean isCallerApplicationRestrictionsManagingPackage() {
-        throwIfParentInstance("isCallerApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 return mService.isCallerApplicationRestrictionsManagingPackage();
@@ -4197,7 +4159,6 @@
      */
     public void setApplicationRestrictions(@Nullable ComponentName admin, String packageName,
             Bundle settings) {
-        throwIfParentInstance("setApplicationRestrictions");
         if (mService != null) {
             try {
                 mService.setApplicationRestrictions(admin, packageName, settings);
@@ -4296,7 +4257,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setCrossProfileCallerIdDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setCrossProfileCallerIdDisabled");
         if (mService != null) {
             try {
                 mService.setCrossProfileCallerIdDisabled(admin, disabled);
@@ -4317,7 +4277,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getCrossProfileCallerIdDisabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("getCrossProfileCallerIdDisabled");
         if (mService != null) {
             try {
                 return mService.getCrossProfileCallerIdDisabled(admin);
@@ -4358,7 +4317,6 @@
      */
     public void setCrossProfileContactsSearchDisabled(@NonNull ComponentName admin,
             boolean disabled) {
-        throwIfParentInstance("setCrossProfileContactsSearchDisabled");
         if (mService != null) {
             try {
                 mService.setCrossProfileContactsSearchDisabled(admin, disabled);
@@ -4379,7 +4337,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getCrossProfileContactsSearchDisabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("getCrossProfileContactsSearchDisabled");
         if (mService != null) {
             try {
                 return mService.getCrossProfileContactsSearchDisabled(admin);
@@ -4450,7 +4407,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setBluetoothContactSharingDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setBluetoothContactSharingDisabled");
         if (mService != null) {
             try {
                 mService.setBluetoothContactSharingDisabled(admin, disabled);
@@ -4473,7 +4429,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getBluetoothContactSharingDisabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("getBluetoothContactSharingDisabled");
         if (mService != null) {
             try {
                 return mService.getBluetoothContactSharingDisabled(admin);
@@ -4517,7 +4472,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void addCrossProfileIntentFilter(@NonNull ComponentName admin, IntentFilter filter, int flags) {
-        throwIfParentInstance("addCrossProfileIntentFilter");
         if (mService != null) {
             try {
                 mService.addCrossProfileIntentFilter(admin, filter, flags);
@@ -4536,7 +4490,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void clearCrossProfileIntentFilters(@NonNull ComponentName admin) {
-        throwIfParentInstance("clearCrossProfileIntentFilters");
         if (mService != null) {
             try {
                 mService.clearCrossProfileIntentFilters(admin);
@@ -4566,7 +4519,6 @@
      */
     public boolean setPermittedAccessibilityServices(@NonNull ComponentName admin,
             List<String> packageNames) {
-        throwIfParentInstance("setPermittedAccessibilityServices");
         if (mService != null) {
             try {
                 return mService.setPermittedAccessibilityServices(admin, packageNames);
@@ -4588,7 +4540,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public List<String> getPermittedAccessibilityServices(@NonNull ComponentName admin) {
-        throwIfParentInstance("getPermittedAccessibilityServices");
         if (mService != null) {
             try {
                 return mService.getPermittedAccessibilityServices(admin);
@@ -4666,7 +4617,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean setPermittedInputMethods(@NonNull ComponentName admin, List<String> packageNames) {
-        throwIfParentInstance("setPermittedInputMethods");
         if (mService != null) {
             try {
                 return mService.setPermittedInputMethods(admin, packageNames);
@@ -4689,7 +4639,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public List<String> getPermittedInputMethods(@NonNull ComponentName admin) {
-        throwIfParentInstance("getPermittedInputMethods");
         if (mService != null) {
             try {
                 return mService.getPermittedInputMethods(admin);
@@ -4885,7 +4834,6 @@
     public UserHandle createAndManageUser(@NonNull ComponentName admin, @NonNull String name,
             @NonNull ComponentName profileOwner, @Nullable PersistableBundle adminExtras,
             int flags) {
-        throwIfParentInstance("createAndManageUser");
         try {
             return mService.createAndManageUser(admin, name, profileOwner, adminExtras, flags);
         } catch (RemoteException re) {
@@ -4903,7 +4851,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean removeUser(@NonNull ComponentName admin, UserHandle userHandle) {
-        throwIfParentInstance("removeUser");
         try {
             return mService.removeUser(admin, userHandle);
         } catch (RemoteException re) {
@@ -4921,7 +4868,6 @@
      * @see Intent#ACTION_USER_FOREGROUND
      */
     public boolean switchUser(@NonNull ComponentName admin, @Nullable UserHandle userHandle) {
-        throwIfParentInstance("switchUser");
         try {
             return mService.switchUser(admin, userHandle);
         } catch (RemoteException re) {
@@ -4947,7 +4893,6 @@
      * @see {@link #setApplicationRestrictionsManagingPackage}
      */
     public Bundle getApplicationRestrictions(@Nullable ComponentName admin, String packageName) {
-        throwIfParentInstance("getApplicationRestrictions");
         if (mService != null) {
             try {
                 return mService.getApplicationRestrictions(admin, packageName);
@@ -4970,7 +4915,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void addUserRestriction(@NonNull ComponentName admin, String key) {
-        throwIfParentInstance("addUserRestriction");
         if (mService != null) {
             try {
                 mService.setUserRestriction(admin, key, true);
@@ -4992,7 +4936,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void clearUserRestriction(@NonNull ComponentName admin, String key) {
-        throwIfParentInstance("clearUserRestriction");
         if (mService != null) {
             try {
                 mService.setUserRestriction(admin, key, false);
@@ -5014,7 +4957,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public Bundle getUserRestrictions(@NonNull ComponentName admin) {
-        throwIfParentInstance("getUserRestrictions");
         Bundle ret = null;
         if (mService != null) {
             try {
@@ -5059,7 +5001,6 @@
      */
     public boolean setApplicationHidden(@NonNull ComponentName admin, String packageName,
             boolean hidden) {
-        throwIfParentInstance("setApplicationHidden");
         if (mService != null) {
             try {
                 return mService.setApplicationHidden(admin, packageName, hidden);
@@ -5079,7 +5020,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isApplicationHidden(@NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("isApplicationHidden");
         if (mService != null) {
             try {
                 return mService.isApplicationHidden(admin, packageName);
@@ -5099,7 +5039,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void enableSystemApp(@NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("enableSystemApp");
         if (mService != null) {
             try {
                 mService.enableSystemApp(admin, packageName);
@@ -5120,7 +5059,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public int enableSystemApp(@NonNull ComponentName admin, Intent intent) {
-        throwIfParentInstance("enableSystemApp");
         if (mService != null) {
             try {
                 return mService.enableSystemAppWithIntent(admin, intent);
@@ -5153,7 +5091,6 @@
      */
     public void setAccountManagementDisabled(@NonNull ComponentName admin, String accountType,
             boolean disabled) {
-        throwIfParentInstance("setAccountManagementDisabled");
         if (mService != null) {
             try {
                 mService.setAccountManagementDisabled(admin, accountType, disabled);
@@ -5174,7 +5111,6 @@
      * @see #setAccountManagementDisabled
      */
     public String[] getAccountTypesWithManagementDisabled() {
-        throwIfParentInstance("getAccountTypesWithManagementDisabled");
         return getAccountTypesWithManagementDisabledAsUser(myUserId());
     }
 
@@ -5212,7 +5148,6 @@
      */
     public void setLockTaskPackages(@NonNull ComponentName admin, String[] packages)
             throws SecurityException {
-        throwIfParentInstance("setLockTaskPackages");
         if (mService != null) {
             try {
                 mService.setLockTaskPackages(admin, packages);
@@ -5229,7 +5164,6 @@
      * @hide
      */
     public String[] getLockTaskPackages(@NonNull ComponentName admin) {
-        throwIfParentInstance("getLockTaskPackages");
         if (mService != null) {
             try {
                 return mService.getLockTaskPackages(admin);
@@ -5246,7 +5180,6 @@
      * @param pkg The package to check
      */
     public boolean isLockTaskPermitted(String pkg) {
-        throwIfParentInstance("isLockTaskPermitted");
         if (mService != null) {
             try {
                 return mService.isLockTaskPermitted(pkg);
@@ -5295,7 +5228,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setGlobalSetting(@NonNull ComponentName admin, String setting, String value) {
-        throwIfParentInstance("setGlobalSetting");
         if (mService != null) {
             try {
                 mService.setGlobalSetting(admin, setting, value);
@@ -5328,7 +5260,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setSecureSetting(@NonNull ComponentName admin, String setting, String value) {
-        throwIfParentInstance("setSecureSetting");
         if (mService != null) {
             try {
                 mService.setSecureSetting(admin, setting, value);
@@ -5352,7 +5283,6 @@
      */
     public void setRestrictionsProvider(@NonNull ComponentName admin,
             @Nullable ComponentName provider) {
-        throwIfParentInstance("setRestrictionsProvider");
         if (mService != null) {
             try {
                 mService.setRestrictionsProvider(admin, provider);
@@ -5370,7 +5300,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setMasterVolumeMuted(@NonNull ComponentName admin, boolean on) {
-        throwIfParentInstance("setMasterVolumeMuted");
         if (mService != null) {
             try {
                 mService.setMasterVolumeMuted(admin, on);
@@ -5388,7 +5317,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isMasterVolumeMuted(@NonNull ComponentName admin) {
-        throwIfParentInstance("isMasterVolumeMuted");
         if (mService != null) {
             try {
                 return mService.isMasterVolumeMuted(admin);
@@ -5409,7 +5337,6 @@
      */
     public void setUninstallBlocked(@NonNull ComponentName admin, String packageName,
             boolean uninstallBlocked) {
-        throwIfParentInstance("setUninstallBlocked");
         if (mService != null) {
             try {
                 mService.setUninstallBlocked(admin, packageName, uninstallBlocked);
@@ -5435,7 +5362,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isUninstallBlocked(@Nullable ComponentName admin, String packageName) {
-        throwIfParentInstance("isUninstallBlocked");
         if (mService != null) {
             try {
                 return mService.isUninstallBlocked(admin, packageName);
@@ -5463,7 +5389,6 @@
      * @see #getCrossProfileWidgetProviders(android.content.ComponentName)
      */
     public boolean addCrossProfileWidgetProvider(@NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("addCrossProfileWidgetProvider");
         if (mService != null) {
             try {
                 return mService.addCrossProfileWidgetProvider(admin, packageName);
@@ -5491,7 +5416,6 @@
      */
     public boolean removeCrossProfileWidgetProvider(
             @NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("removeCrossProfileWidgetProvider");
         if (mService != null) {
             try {
                 return mService.removeCrossProfileWidgetProvider(admin, packageName);
@@ -5513,7 +5437,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public List<String> getCrossProfileWidgetProviders(@NonNull ComponentName admin) {
-        throwIfParentInstance("getCrossProfileWidgetProviders");
         if (mService != null) {
             try {
                 List<String> providers = mService.getCrossProfileWidgetProviders(admin);
@@ -5535,7 +5458,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setUserIcon(@NonNull ComponentName admin, Bitmap icon) {
-        throwIfParentInstance("setUserIcon");
         try {
             mService.setUserIcon(admin, icon);
         } catch (RemoteException re) {
@@ -5555,7 +5477,6 @@
      * @see SystemUpdatePolicy
      */
     public void setSystemUpdatePolicy(@NonNull ComponentName admin, SystemUpdatePolicy policy) {
-        throwIfParentInstance("setSystemUpdatePolicy");
         if (mService != null) {
             try {
                 mService.setSystemUpdatePolicy(admin, policy);
@@ -5571,7 +5492,6 @@
      * @return The current policy object, or {@code null} if no policy is set.
      */
     public SystemUpdatePolicy getSystemUpdatePolicy() {
-        throwIfParentInstance("getSystemUpdatePolicy");
         if (mService != null) {
             try {
                 return mService.getSystemUpdatePolicy();
@@ -5597,7 +5517,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean setKeyguardDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setKeyguardDisabled");
         try {
             return mService.setKeyguardDisabled(admin, disabled);
         } catch (RemoteException re) {
@@ -5616,7 +5535,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean setStatusBarDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setStatusBarDisabled");
         try {
             return mService.setStatusBarDisabled(admin, disabled);
         } catch (RemoteException re) {
@@ -5662,7 +5580,6 @@
      * @see #setPermissionGrantState
      */
     public void setPermissionPolicy(@NonNull ComponentName admin, int policy) {
-        throwIfParentInstance("setPermissionPolicy");
         try {
             mService.setPermissionPolicy(admin, policy);
         } catch (RemoteException re) {
@@ -5677,7 +5594,6 @@
      * @return the current policy for future permission requests.
      */
     public int getPermissionPolicy(ComponentName admin) {
-        throwIfParentInstance("getPermissionPolicy");
         try {
             return mService.getPermissionPolicy(admin);
         } catch (RemoteException re) {
@@ -5714,7 +5630,6 @@
      */
     public boolean setPermissionGrantState(@NonNull ComponentName admin, String packageName,
             String permission, int grantState) {
-        throwIfParentInstance("setPermissionGrantState");
         try {
             return mService.setPermissionGrantState(admin, packageName, permission, grantState);
         } catch (RemoteException re) {
@@ -5743,7 +5658,6 @@
      */
     public int getPermissionGrantState(@NonNull ComponentName admin, String packageName,
             String permission) {
-        throwIfParentInstance("getPermissionGrantState");
         try {
             return mService.getPermissionGrantState(admin, packageName, permission);
         } catch (RemoteException re) {
@@ -5759,7 +5673,6 @@
      * @throws IllegalArgumentException if the supplied action is not valid.
      */
     public boolean isProvisioningAllowed(String action) {
-        throwIfParentInstance("isProvisioningAllowed");
         try {
             return mService.isProvisioningAllowed(action);
         } catch (RemoteException re) {
@@ -5775,7 +5688,6 @@
      * @return if this user is a managed profile of another user.
      */
     public boolean isManagedProfile(@NonNull ComponentName admin) {
-        throwIfParentInstance("isManagedProfile");
         try {
             return mService.isManagedProfile(admin);
         } catch (RemoteException re) {
@@ -5809,7 +5721,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public String getWifiMacAddress(@NonNull ComponentName admin) {
-        throwIfParentInstance("getWifiMacAddress");
         try {
             return mService.getWifiMacAddress(admin);
         } catch (RemoteException re) {
@@ -5826,7 +5737,6 @@
      * @see TelephonyManager#CALL_STATE_IDLE
      */
     public void reboot(@NonNull ComponentName admin) {
-        throwIfParentInstance("reboot");
         try {
             mService.reboot(admin);
         } catch (RemoteException re) {
@@ -5853,7 +5763,6 @@
      */
     public void setShortSupportMessage(@NonNull ComponentName admin,
             @Nullable String message) {
-        throwIfParentInstance("setShortSupportMessage");
         if (mService != null) {
             try {
                 mService.setShortSupportMessage(admin, message);
@@ -5872,7 +5781,6 @@
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
     public String getShortSupportMessage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getShortSupportMessage");
         if (mService != null) {
             try {
                 return mService.getShortSupportMessage(admin);
@@ -5899,7 +5807,6 @@
      */
     public void setLongSupportMessage(@NonNull ComponentName admin,
             @Nullable String message) {
-        throwIfParentInstance("setLongSupportMessage");
         if (mService != null) {
             try {
                 mService.setLongSupportMessage(admin, message);
@@ -5918,7 +5825,6 @@
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
     public String getLongSupportMessage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getLongSupportMessage");
         if (mService != null) {
             try {
                 return mService.getLongSupportMessage(admin);
@@ -6015,7 +5921,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public DevicePolicyManager getParentProfileInstance(@NonNull ComponentName admin) {
-        throwIfParentInstance("getParentProfileInstance");
         try {
             if (!mService.isManagedProfile(admin)) {
                 throw new SecurityException("The current user does not have a parent profile.");
@@ -6042,7 +5947,6 @@
      * @see #retrieveSecurityLogs
      */
     public void setSecurityLoggingEnabled(@NonNull ComponentName admin, boolean enabled) {
-        throwIfParentInstance("setSecurityLoggingEnabled");
         try {
             mService.setSecurityLoggingEnabled(admin, enabled);
         } catch (RemoteException re) {
@@ -6061,7 +5965,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean isSecurityLoggingEnabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("isSecurityLoggingEnabled");
         try {
             return mService.isSecurityLoggingEnabled(admin);
         } catch (RemoteException re) {
@@ -6085,7 +5988,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public List<SecurityEvent> retrieveSecurityLogs(@NonNull ComponentName admin) {
-        throwIfParentInstance("retrieveSecurityLogs");
         try {
             ParceledListSlice<SecurityEvent> list = mService.retrieveSecurityLogs(admin);
             if (list != null) {
@@ -6131,7 +6033,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public List<SecurityEvent> retrievePreRebootSecurityLogs(@NonNull ComponentName admin) {
-        throwIfParentInstance("retrievePreRebootSecurityLogs");
         try {
             ParceledListSlice<SecurityEvent> list = mService.retrievePreRebootSecurityLogs(admin);
             return list.getList();
@@ -6153,7 +6054,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setOrganizationColor(@NonNull ComponentName admin, int color) {
-        throwIfParentInstance("setOrganizationColor");
         try {
             mService.setOrganizationColor(admin, color);
         } catch (RemoteException re) {
@@ -6189,7 +6089,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public int getOrganizationColor(@NonNull ComponentName admin) {
-        throwIfParentInstance("getOrganizationColor");
         try {
             return mService.getOrganizationColor(admin);
         } catch (RemoteException re) {
@@ -6225,7 +6124,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setOrganizationName(@NonNull ComponentName admin, @Nullable String title) {
-        throwIfParentInstance("setOrganizationName");
         try {
             mService.setOrganizationName(admin, title);
         } catch (RemoteException re) {
@@ -6242,7 +6140,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public String getOrganizationName(@NonNull ComponentName admin) {
-        throwIfParentInstance("getOrganizationName");
         try {
             return mService.getOrganizationName(admin);
         } catch (RemoteException re) {
@@ -6368,10 +6265,4 @@
             throw re.rethrowFromSystemServer();
         }
     }
-
-    private void throwIfParentInstance(String functionName) {
-        if (mParentInstance) {
-            throw new SecurityException(functionName + " cannot be called on the parent instance");
-        }
-    }
 }
diff --git a/core/java/android/app/job/JobInfo.java b/core/java/android/app/job/JobInfo.java
index 828ac38..9b4f43a 100644
--- a/core/java/android/app/job/JobInfo.java
+++ b/core/java/android/app/job/JobInfo.java
@@ -254,7 +254,8 @@
     }
 
     /**
-     * Flex time for this job. Only valid if this is a periodic job.
+     * Flex time for this job. Only valid if this is a periodic job.  The job can
+     * execute at any time in a window of flex length at the end of the period.
      */
     public long getFlexMillis() {
         long interval = getIntervalMillis();
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 207b70a..7e67e8d 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1404,6 +1404,16 @@
     public static final String ACTION_UPGRADE_SETUP = "android.intent.action.UPGRADE_SETUP";
 
     /**
+     * Activity Action: Start the Keyboard Shortcuts Helper screen.
+     * <p>Input: Nothing.
+     * <p>Output: Nothing.
+     * @hide
+     */
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    public static final String ACTION_SHOW_KEYBOARD_SHORTCUTS =
+            "android.intent.action.SHOW_KEYBOARD_SHORTCUTS";
+
+    /**
      * Activity Action: Show settings for managing network data usage of a
      * specific application. Applications should define an activity that offers
      * options to control data usage.
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 104feb5..585d2a3 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -366,6 +366,9 @@
      *
      * <p>NOTE: {@code WebView} does not honor this flag.
      *
+     * <p>This flag is ignored on Android N and above if an Android Network Security Config is
+     * present.
+     *
      * <p>This flag comes from
      * {@link android.R.styleable#AndroidManifestApplication_usesCleartextTraffic
      * android:usesCleartextTraffic} of the &lt;application&gt; tag.
diff --git a/core/java/android/content/pm/ILauncherApps.aidl b/core/java/android/content/pm/ILauncherApps.aidl
index 6b3d4f1..430c7e7 100644
--- a/core/java/android/content/pm/ILauncherApps.aidl
+++ b/core/java/android/content/pm/ILauncherApps.aidl
@@ -18,6 +18,7 @@
 
 import android.content.ComponentName;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.IOnAppsChangedListener;
 import android.content.pm.ParceledListSlice;
@@ -37,7 +38,7 @@
     void addOnAppsChangedListener(String callingPackage, in IOnAppsChangedListener listener);
     void removeOnAppsChangedListener(in IOnAppsChangedListener listener);
     ParceledListSlice getLauncherActivities(String packageName, in UserHandle user);
-    ResolveInfo resolveActivity(in Intent intent, in UserHandle user);
+    ActivityInfo resolveActivity(in ComponentName component, in UserHandle user);
     void startActivityAsUser(in ComponentName component, in Rect sourceBounds,
             in Bundle opts, in UserHandle user);
     void showAppDetailsAsUser(in ComponentName component, in Rect sourceBounds,
@@ -47,17 +48,16 @@
     ApplicationInfo getApplicationInfo(String packageName, int flags, in UserHandle user);
 
     ParceledListSlice getShortcuts(String callingPackage, long changedSince, String packageName,
-            in ComponentName componentName, int flags, in UserHandle user);
-    ParceledListSlice getShortcutInfo(String callingPackage, String packageName, in List<String> ids,
-            in UserHandle user);
+            in List shortcutIds, in ComponentName componentName, int flags, in UserHandle user);
     void pinShortcuts(String callingPackage, String packageName, in List<String> shortcutIds,
             in UserHandle user);
     boolean startShortcut(String callingPackage, String packageName, String id,
-            in Rect sourceBounds, in Bundle startActivityOptions, in UserHandle user);
+            in Rect sourceBounds, in Bundle startActivityOptions, int userId);
 
-    int getShortcutIconResId(String callingPackage, in ShortcutInfo shortcut, in UserHandle user);
-    ParcelFileDescriptor getShortcutIconFd(String callingPackage, in ShortcutInfo shortcut,
-            in UserHandle user);
+    int getShortcutIconResId(String callingPackage, String packageName, String id,
+            int userId);
+    ParcelFileDescriptor getShortcutIconFd(String callingPackage, String packageName, String id,
+            int userId);
 
     boolean hasShortcutHostPermission(String callingPackage);
 }
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 6fce36b..0526815 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -388,6 +388,15 @@
     void deleteApplicationCacheFiles(in String packageName, IPackageDataObserver observer);
 
     /**
+     * Delete all the cache files in an applications cache directory
+     * @param packageName The package name of the application whose cache
+     * files need to be deleted
+     * @param userId the user to delete application cache for
+     * @param observer a callback used to notify when the deletion is finished.
+     */
+    void deleteApplicationCacheFilesAsUser(in String packageName, int userId, IPackageDataObserver observer);
+
+    /**
      * Clear the user data directory of an application.
      * @param packageName The package name of the application whose cache
      * files need to be deleted
diff --git a/core/java/android/content/pm/IShortcutService.aidl b/core/java/android/content/pm/IShortcutService.aidl
index 31d377b..9c90346 100644
--- a/core/java/android/content/pm/IShortcutService.aidl
+++ b/core/java/android/content/pm/IShortcutService.aidl
@@ -28,11 +28,12 @@
 
     ParceledListSlice getDynamicShortcuts(String packageName, int userId);
 
-    boolean addDynamicShortcut(String packageName, in ShortcutInfo shortcutInfo, int userId);
+    boolean addDynamicShortcuts(String packageName, in ParceledListSlice shortcutInfoList,
+            int userId);
 
-    void deleteDynamicShortcut(String packageName, in String shortcutId, int userId);
+    void removeDynamicShortcuts(String packageName, in List shortcutIds, int userId);
 
-    void deleteAllDynamicShortcuts(String packageName, int userId);
+    void removeAllDynamicShortcuts(String packageName, int userId);
 
     ParceledListSlice getPinnedShortcuts(String packageName, int userId);
 
diff --git a/core/java/android/content/pm/LauncherActivityInfo.java b/core/java/android/content/pm/LauncherActivityInfo.java
index 40e1a9f..2beca7b 100644
--- a/core/java/android/content/pm/LauncherActivityInfo.java
+++ b/core/java/android/content/pm/LauncherActivityInfo.java
@@ -39,7 +39,6 @@
 
     private ActivityInfo mActivityInfo;
     private ComponentName mComponentName;
-    private ResolveInfo mResolveInfo;
     private UserHandle mUser;
 
     /**
@@ -49,11 +48,10 @@
      * @param info ResolveInfo from which to create the LauncherActivityInfo.
      * @param user The UserHandle of the profile to which this activity belongs.
      */
-    LauncherActivityInfo(Context context, ResolveInfo info, UserHandle user) {
+    LauncherActivityInfo(Context context, ActivityInfo info, UserHandle user) {
         this(context);
-        mResolveInfo = info;
-        mActivityInfo = info.activityInfo;
-        mComponentName = LauncherApps.getComponentName(info);
+        mActivityInfo = info;
+        mComponentName =  new ComponentName(info.packageName, info.name);
         mUser = user;
     }
 
@@ -91,7 +89,7 @@
      * @return The label for the activity.
      */
     public CharSequence getLabel() {
-        return mResolveInfo.loadLabel(mPm);
+        return mActivityInfo.loadLabel(mPm);
     }
 
     /**
@@ -103,7 +101,7 @@
      * @return The drawable associated with the activity.
      */
     public Drawable getIcon(int density) {
-        final int iconRes = mResolveInfo.getIconResourceInternal();
+        final int iconRes = mActivityInfo.getIconResource();
         Drawable icon = null;
         // Get the preferred density icon from the app's resources
         if (density != 0 && iconRes != 0) {
@@ -116,7 +114,7 @@
         }
         // Get the default density icon
         if (icon == null) {
-            icon = mResolveInfo.loadIcon(mPm);
+            icon = mActivityInfo.loadIcon(mPm);
         }
         return icon;
     }
diff --git a/core/java/android/content/pm/LauncherApps.java b/core/java/android/content/pm/LauncherApps.java
index d865f345..824722d 100644
--- a/core/java/android/content/pm/LauncherApps.java
+++ b/core/java/android/content/pm/LauncherApps.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.TestApi;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -30,6 +31,7 @@
 import android.os.Message;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.Log;
@@ -37,6 +39,7 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
@@ -205,6 +208,9 @@
         String mPackage;
 
         @Nullable
+        List<String> mShortcutIds;
+
+        @Nullable
         ComponentName mActivity;
 
         @QueryFlags
@@ -229,6 +235,14 @@
         }
 
         /**
+         * If non-null, return only the specified shortcuts by ID.  When setting this field,
+         * a packange name must also be set with {@link #setPackage}.
+         */
+        public void setShortcutIds(@Nullable List<String> shortcutIds) {
+            mShortcutIds = shortcutIds;
+        }
+
+        /**
          * If non-null, returns only shortcuts associated with the activity.
          */
         public void setActivity(@Nullable ComponentName activity) {
@@ -250,6 +264,13 @@
         mPm = context.getPackageManager();
     }
 
+    /** @hide */
+    @TestApi
+    public LauncherApps(Context context) {
+        this(context, ILauncherApps.Stub.asInterface(
+                ServiceManager.getService(Context.LAUNCHER_APPS_SERVICE)));
+    }
+
     /**
      * Retrieves a list of launchable activities that match {@link Intent#ACTION_MAIN} and
      * {@link Intent#CATEGORY_LAUNCHER}, for a specified user.
@@ -271,7 +292,7 @@
         }
         ArrayList<LauncherActivityInfo> lais = new ArrayList<LauncherActivityInfo>();
         for (ResolveInfo ri : activities.getList()) {
-            LauncherActivityInfo lai = new LauncherActivityInfo(mContext, ri, user);
+            LauncherActivityInfo lai = new LauncherActivityInfo(mContext, ri.activityInfo, user);
             if (DEBUG) {
                 Log.v(TAG, "Returning activity for profile " + user + " : "
                         + lai.getComponentName());
@@ -281,10 +302,6 @@
         return lais;
     }
 
-    static ComponentName getComponentName(ResolveInfo ri) {
-        return new ComponentName(ri.activityInfo.packageName, ri.activityInfo.name);
-    }
-
     /**
      * Returns the activity info for a given intent and user handle, if it resolves. Otherwise it
      * returns null.
@@ -295,9 +312,9 @@
      */
     public LauncherActivityInfo resolveActivity(Intent intent, UserHandle user) {
         try {
-            ResolveInfo ri = mService.resolveActivity(intent, user);
-            if (ri != null) {
-                LauncherActivityInfo info = new LauncherActivityInfo(mContext, ri, user);
+            ActivityInfo ai = mService.resolveActivity(intent.getComponent(), user);
+            if (ai != null) {
+                LauncherActivityInfo info = new LauncherActivityInfo(mContext, ai, user);
                 return info;
             }
         } catch (RemoteException re) {
@@ -369,6 +386,7 @@
      *
      * @return An {@link ApplicationInfo} containing information about the package or
      *         null of the package isn't found.
+     * @hide
      */
     public ApplicationInfo getApplicationInfo(String packageName, @ApplicationInfoFlags int flags,
             UserHandle user) {
@@ -429,7 +447,8 @@
             @NonNull UserHandle user) {
         try {
             return mService.getShortcuts(mContext.getPackageName(),
-                    query.mChangedSince, query.mPackage, query.mActivity, query.mQueryFlags, user)
+                    query.mChangedSince, query.mPackage, query.mShortcutIds, query.mActivity,
+                    query.mQueryFlags, user)
                     .getList();
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
@@ -437,29 +456,18 @@
     }
 
     /**
-     * Returns {@link ShortcutInfo}s with the given IDs from a package.
-     *
-     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
-     * #hasShortcutHostPermission()}.
-     *
-     * @param packageName The target package.
-     * @param ids IDs of the shortcuts to retrieve.
-     * @param user The UserHandle of the profile.
-     *
-     * @return list of {@link ShortcutInfo} associated with the package.
+     * @hide // No longer used.  Use getShortcuts() instead.  Kept for unit tests.
      */
     @Nullable
     public List<ShortcutInfo> getShortcutInfo(@NonNull String packageName,
             @NonNull List<String> ids, @NonNull UserHandle user) {
-        try {
-            return mService.getShortcutInfo(mContext.getPackageName(), packageName, ids, user)
-                    .getList();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+        final ShortcutQuery q = new ShortcutQuery();
+        q.setPackage(packageName);
+        q.setShortcutIds(ids);
+        q.setQueryFlags(ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_PINNED);
+        return getShortcuts(q, user);
     }
 
-
     /**
      * Pin shortcuts on a package.
      *
@@ -483,21 +491,24 @@
     }
 
     /**
-     * Return the icon resource ID, if {@code shortcut} has one
-     * (i.e. when {@link ShortcutInfo#hasIconResource()} returns {@code true}).
-     *
-     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
-     * #hasShortcutHostPermission()}.
-     *
-     * @param shortcut The target shortcut.
-     * @param user The UserHandle of the profile.
+     * @hide kept for testing.
      */
-    public int getShortcutIconResId(@NonNull ShortcutInfo shortcut, @NonNull UserHandle user) {
-        try {
-            return mService.getShortcutIconResId(mContext.getPackageName(), shortcut, user);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+    public int getShortcutIconResId(@NonNull ShortcutInfo shortcut) {
+        return shortcut.getIconResourceId();
+    }
+
+    /**
+     * @hide kept for testing.
+     */
+    public int getShortcutIconResId(@NonNull String packageName, @NonNull String shortcutId,
+            @NonNull UserHandle user) {
+        final ShortcutQuery q = new ShortcutQuery();
+        q.setPackage(packageName);
+        q.setShortcutIds(Arrays.asList(shortcutId));
+        q.setQueryFlags(ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_PINNED);
+        final List<ShortcutInfo> shortcuts = getShortcuts(q, user);
+
+        return shortcuts.size() > 0 ? shortcuts.get(0).getIconResourceId() : 0;
     }
 
     /**
@@ -508,12 +519,34 @@
      * #hasShortcutHostPermission()}.
      *
      * @param shortcut The target shortcut.
+     */
+    public ParcelFileDescriptor getShortcutIconFd(
+            @NonNull ShortcutInfo shortcut) {
+        return getShortcutIconFd(shortcut.getPackageName(), shortcut.getId(),
+                shortcut.getUserId());
+    }
+
+    /**
+     * Return the icon as {@link ParcelFileDescriptor}, when it's stored as a file
+     * (i.e. when {@link ShortcutInfo#hasIconFile()} returns {@code true}).
+     *
+     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
+     * #hasShortcutHostPermission()}.
+     *
+     * @param packageName The target package name.
+     * @param shortcutId The ID of the shortcut to lad rom.
      * @param user The UserHandle of the profile.
      */
     public ParcelFileDescriptor getShortcutIconFd(
-            @NonNull ShortcutInfo shortcut, @NonNull UserHandle user) {
+            @NonNull String packageName, @NonNull String shortcutId, @NonNull UserHandle user) {
+        return getShortcutIconFd(packageName, shortcutId, user.getIdentifier());
+    }
+
+    private ParcelFileDescriptor getShortcutIconFd(
+            @NonNull String packageName, @NonNull String shortcutId, int userId) {
         try {
-            return mService.getShortcutIconFd(mContext.getPackageName(), shortcut, user);
+            return mService.getShortcutIconFd(mContext.getPackageName(),
+                    packageName, shortcutId, userId);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -536,9 +569,35 @@
     public boolean startShortcut(@NonNull String packageName, @NonNull String shortcutId,
             @Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions,
             @NonNull UserHandle user) {
+        return startShortcut(packageName, shortcutId, sourceBounds, startActivityOptions,
+                user.getIdentifier());
+    }
+
+    /**
+     * Launches a shortcut.
+     *
+     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
+     * #hasShortcutHostPermission()}.
+     *
+     * @param shortcut The target shortcut.
+     * @param sourceBounds The Rect containing the source bounds of the clicked icon.
+     * @param startActivityOptions Options to pass to startActivity.
+     * @return {@code false} when the shortcut is no longer valid (e.g. the creator application
+     *   has been uninstalled). {@code true} when the shortcut is still valid.
+     */
+    public boolean startShortcut(@NonNull ShortcutInfo shortcut,
+            @Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions) {
+        return startShortcut(shortcut.getPackageName(), shortcut.getId(),
+                sourceBounds, startActivityOptions,
+                shortcut.getUserId());
+    }
+
+    private boolean startShortcut(@NonNull String packageName, @NonNull String shortcutId,
+            @Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions,
+            int userId) {
         try {
             return mService.startShortcut(mContext.getPackageName(), packageName, shortcutId,
-                    sourceBounds, startActivityOptions, user);
+                    sourceBounds, startActivityOptions, userId);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 39bc783..ade2248 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -4972,6 +4972,27 @@
             IPackageDataObserver observer);
 
     /**
+     * Attempts to delete the cache files associated with an application for a given user. Since
+     * this may take a little while, the result will be posted back to the given observer. A
+     * deletion will fail if the calling context lacks the
+     * {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the named package
+     * cannot be found, or if the named package is a "system package". If {@code userId} does not
+     * belong to the calling user, the caller must have
+     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} permission.
+     *
+     * @param packageName The name of the package to delete
+     * @param userId the user for which the cache files needs to be deleted
+     * @param observer An observer callback to get notified when the cache file deletion is
+     *            complete.
+     *            {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
+     *            will be called when that happens. observer may be null to indicate that no
+     *            callback is desired.
+     * @hide
+     */
+    public abstract void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer);
+
+    /**
      * Free storage by deleting LRU sorted list of cache files across
      * all applications. If the currently available free storage
      * on the device is greater than or equal to the requested
diff --git a/core/java/android/content/pm/ShortcutInfo.java b/core/java/android/content/pm/ShortcutInfo.java
index 1812575a..a900015 100644
--- a/core/java/android/content/pm/ShortcutInfo.java
+++ b/core/java/android/content/pm/ShortcutInfo.java
@@ -18,6 +18,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.UserIdInt;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -33,6 +34,8 @@
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
+import java.util.List;
 
 // TODO Enhance javadoc
 /**
@@ -106,6 +109,11 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface CloneFlags {}
 
+    /**
+     * Shortcut category for
+     */
+    public static final String SHORTCUT_CATEGORY_CONVERSATION = "android.shortcut.conversation";
+
     private final String mId;
 
     @NonNull
@@ -123,6 +131,9 @@
     @Nullable
     private String mText;
 
+    @NonNull
+    private List<String> mCategories;
+
     /**
      * Intent *with extras removed*.
      */
@@ -153,7 +164,11 @@
     @Nullable
     private String mBitmapPath;
 
+    private final int mUserId;
+
     private ShortcutInfo(Builder b) {
+        mUserId = b.mContext.getUserId();
+
         mId = Preconditions.checkStringNotEmpty(b.mId, "Shortcut ID must be provided");
 
         // Note we can't do other null checks here because SM.updateShortcuts() takes partial
@@ -163,6 +178,7 @@
         mIcon = b.mIcon;
         mTitle = b.mTitle;
         mText = b.mText;
+        mCategories = clone(b.mCategories);
         mIntent = b.mIntent;
         if (mIntent != null) {
             final Bundle intentExtras = mIntent.getExtras();
@@ -176,6 +192,10 @@
         updateTimestamp();
     }
 
+    private <T> ArrayList<T> clone(List<T> source) {
+        return (source == null) ? null : new ArrayList<>(source);
+    }
+
     /**
      * Throws if any of the mandatory fields is not set.
      *
@@ -191,22 +211,26 @@
      * Copy constructor.
      */
     private ShortcutInfo(ShortcutInfo source, @CloneFlags int cloneFlags) {
+        mUserId = source.mUserId;
         mId = source.mId;
         mPackageName = source.mPackageName;
         mFlags = source.mFlags;
         mLastChangedTimestamp = source.mLastChangedTimestamp;
 
+        // Just always keep it since it's cheep.
+        mIconResourceId = source.mIconResourceId;
+
         if ((cloneFlags & CLONE_REMOVE_NON_KEY_INFO) == 0) {
             mActivityComponent = source.mActivityComponent;
 
             if ((cloneFlags & CLONE_REMOVE_ICON) == 0) {
                 mIcon = source.mIcon;
                 mBitmapPath = source.mBitmapPath;
-                mIconResourceId = source.mIconResourceId;
             }
 
             mTitle = source.mTitle;
             mText = source.mText;
+            mCategories = clone(source.mCategories);
             if ((cloneFlags & CLONE_REMOVE_INTENT) == 0) {
                 mIntent = source.mIntent;
                 mIntentPersistableExtras = source.mIntentPersistableExtras;
@@ -238,6 +262,7 @@
      * @hide
      */
     public void copyNonNullFieldsFrom(ShortcutInfo source) {
+        Preconditions.checkState(mUserId == source.mUserId, "Owner User ID must match");
         Preconditions.checkState(mId.equals(source.mId), "ID must match");
         Preconditions.checkState(mPackageName.equals(source.mPackageName),
                 "Package name must match");
@@ -255,6 +280,9 @@
         if (source.mText != null) {
             mText = source.mText;
         }
+        if (source.mCategories != null) {
+            mCategories = clone(source.mCategories);
+        }
         if (source.mIntent != null) {
             mIntent = source.mIntent;
             mIntentPersistableExtras = source.mIntentPersistableExtras;
@@ -318,6 +346,8 @@
 
         private String mText;
 
+        private List<String> mCategories;
+
         private Intent mIntent;
 
         private int mWeight;
@@ -362,8 +392,9 @@
          *
          * <p>For performance reasons, icons will <b>NOT</b> be available on instances
          * returned by {@link ShortcutManager} or {@link LauncherApps}.  Launcher applications
-         * need to use {@link LauncherApps#getShortcutIconFd(ShortcutInfo, UserHandle)}
-         * and {@link LauncherApps#getShortcutIconResId(ShortcutInfo, UserHandle)}.
+         * can use {@link ShortcutInfo#getIconResourceId()} if {@link #hasIconResource()} is true.
+         * Otherwise, if {@link #hasIconFile()} is true, use
+         * {@link LauncherApps#getShortcutIconFd} to load the image.
          */
         @NonNull
         public Builder setIcon(Icon icon) {
@@ -396,6 +427,18 @@
         }
 
         /**
+         * Sets categories for a shortcut.  Launcher applications may use this information to
+         * categorise shortcuts.
+         *
+         * @see #SHORTCUT_CATEGORY_CONVERSATION
+         */
+        @NonNull
+        public Builder setCategories(List<String> categories) {
+            mCategories = categories;
+            return this;
+        }
+
+        /**
          * Sets the intent of a shortcut.  This is a mandatory field.  The extras must only contain
          * persistable information.  (See {@link PersistableBundle}).
          */
@@ -493,6 +536,14 @@
     }
 
     /**
+     * Return the categories.
+     */
+    @Nullable
+    public List<String> getCategories() {
+        return mCategories;
+    }
+
+    /**
      * Return the intent.
      *
      * <p>All shortcuts must have an intent, but this method will return null when
@@ -544,6 +595,18 @@
         return mExtras;
     }
 
+    /** @hide */
+    public int getUserId() {
+        return mUserId;
+    }
+
+    /**
+     * {@link UserHandle} on which the publisher created shortcuts.
+     */
+    public UserHandle getUserHandle() {
+        return UserHandle.of(mUserId);
+    }
+
     /**
      * Last time when any of the fields was updated.
      */
@@ -590,7 +653,7 @@
     /**
      * Return whether a shortcut's icon is a resource in the owning package.
      *
-     * @see LauncherApps#getShortcutIconResId(ShortcutInfo, UserHandle)
+     * @see LauncherApps#getShortcutIconResId(ShortcutInfo)
      */
     public boolean hasIconResource() {
         return hasFlags(FLAG_HAS_ICON_RES);
@@ -599,7 +662,7 @@
     /**
      * Return whether a shortcut's icon is stored as a file.
      *
-     * @see LauncherApps#getShortcutIconFd(ShortcutInfo, UserHandle)
+     * @see LauncherApps#getShortcutIconFd(ShortcutInfo)
      */
     public boolean hasIconFile() {
         return hasFlags(FLAG_HAS_ICON_FILE);
@@ -643,7 +706,9 @@
         mIconResourceId = iconResourceId;
     }
 
-    /** @hide */
+    /**
+     * Get the resource ID for the icon, valid only when {@link #hasIconResource()} } is true.
+     */
     public int getIconResourceId() {
         return mIconResourceId;
     }
@@ -661,12 +726,15 @@
     private ShortcutInfo(Parcel source) {
         final ClassLoader cl = getClass().getClassLoader();
 
+        mUserId = source.readInt();
         mId = source.readString();
         mPackageName = source.readString();
         mActivityComponent = source.readParcelable(cl);
         mIcon = source.readParcelable(cl);
         mTitle = source.readString();
         mText = source.readString();
+        mCategories = new ArrayList<>();
+        source.readStringList(mCategories);
         mIntent = source.readParcelable(cl);
         mIntentPersistableExtras = source.readParcelable(cl);
         mWeight = source.readInt();
@@ -679,12 +747,14 @@
 
     @Override
     public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mUserId);
         dest.writeString(mId);
         dest.writeString(mPackageName);
         dest.writeParcelable(mActivityComponent, flags);
         dest.writeParcelable(mIcon, flags);
         dest.writeString(mTitle);
         dest.writeString(mText);
+        dest.writeStringList(mCategories);
         dest.writeParcelable(mIntent, flags);
         dest.writeParcelable(mIntentPersistableExtras, flags);
         dest.writeInt(mWeight);
@@ -749,6 +819,9 @@
         sb.append(", text=");
         sb.append(secure ? "***" : mText);
 
+        sb.append(", categories=");
+        sb.append(mCategories);
+
         sb.append(", icon=");
         sb.append(mIcon);
 
@@ -784,17 +857,20 @@
     }
 
     /** @hide */
-    public ShortcutInfo(String id, String packageName, ComponentName activityComponent,
-            Icon icon, String title, String text, Intent intent,
+    public ShortcutInfo(
+            @UserIdInt int userId, String id, String packageName, ComponentName activityComponent,
+            Icon icon, String title, String text, List<String> categories, Intent intent,
             PersistableBundle intentPersistableExtras,
             int weight, PersistableBundle extras, long lastChangedTimestamp,
             int flags, int iconResId, String bitmapPath) {
+        mUserId = userId;
         mId = id;
         mPackageName = packageName;
         mActivityComponent = activityComponent;
         mIcon = icon;
         mTitle = title;
         mText = text;
+        mCategories = clone(categories);
         mIntent = intent;
         mIntentPersistableExtras = intentPersistableExtras;
         mWeight = weight;
diff --git a/core/java/android/content/pm/ShortcutManager.java b/core/java/android/content/pm/ShortcutManager.java
index e4a98b5..75803d3 100644
--- a/core/java/android/content/pm/ShortcutManager.java
+++ b/core/java/android/content/pm/ShortcutManager.java
@@ -16,8 +16,11 @@
 package android.content.pm;
 
 import android.annotation.NonNull;
+import android.annotation.TestApi;
 import android.content.Context;
+import android.os.IBinder;
 import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -31,11 +34,11 @@
  * <h3>Dynamic shortcuts and pinned shortcuts</h3>
  *
  * An application can publish shortcuts with {@link #setDynamicShortcuts(List)} and
- * {@link #addDynamicShortcut(ShortcutInfo)}.  There can be at most
+ * {@link #addDynamicShortcuts(List)}.  There can be at most
  * {@link #getMaxDynamicShortcutCount()} number of dynamic shortcuts at a time from the same
  * application.
- * A dynamic shortcut can be deleted with {@link #deleteDynamicShortcut(String)}, and apps
- * can also use {@link #deleteAllDynamicShortcuts()} to delete all dynamic shortcuts.
+ * A dynamic shortcut can be deleted with {@link #removeDynamicShortcuts(List)}, and apps
+ * can also use {@link #removeAllDynamicShortcuts()} to delete all dynamic shortcuts.
  *
  * <p>The shortcuts that are currently published by the above APIs are called "dynamic", because
  * they can be removed by the creator application at any time.  The user may "pin" dynamic shortcuts
@@ -58,11 +61,11 @@
  *
  * <h3>Rate limiting</h3>
  *
- * Calls to {@link #setDynamicShortcuts(List)}, {@link #addDynamicShortcut(ShortcutInfo)},
+ * Calls to {@link #setDynamicShortcuts(List)}, {@link #addDynamicShortcuts(List)},
  * and {@link #updateShortcuts(List)} will be
  * rate-limited.  An application can call these methods at most
  * {@link #getRemainingCallCount()} times until the rate-limiting counter is reset,
- * which happens at a certain time every day.
+ * which happens every hour.
  *
  * <p>An application can use {@link #getRateLimitResetTime()} to get the next reset time.
  *
@@ -97,6 +100,15 @@
     }
 
     /**
+     * @hide
+     */
+    @TestApi
+    public ShortcutManager(Context context) {
+        this(context, IShortcutService.Stub.asInterface(
+                ServiceManager.getService(Context.SHORTCUT_SERVICE)));
+    }
+
+    /**
      * Publish a list of shortcuts.  All existing dynamic shortcuts from the caller application
      * will be replaced.
      *
@@ -141,10 +153,10 @@
      * @throws IllegalArgumentException if the caller application has already published the
      * max number of dynamic shortcuts.
      */
-    public boolean addDynamicShortcut(@NonNull ShortcutInfo shortcutInfo) {
+    public boolean addDynamicShortcuts(@NonNull List<ShortcutInfo> shortcutInfoList) {
         try {
-            return mService.addDynamicShortcut(
-                    mContext.getPackageName(), shortcutInfo, injectMyUserId());
+            return mService.addDynamicShortcuts(mContext.getPackageName(),
+                    new ParceledListSlice(shortcutInfoList), injectMyUserId());
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -153,9 +165,10 @@
     /**
      * Delete a single dynamic shortcut by ID.
      */
-    public void deleteDynamicShortcut(@NonNull String shortcutId) {
+    public void removeDynamicShortcuts(@NonNull List<String> shortcutIds) {
         try {
-            mService.deleteDynamicShortcut(mContext.getPackageName(), shortcutId, injectMyUserId());
+            mService.removeDynamicShortcuts(mContext.getPackageName(), shortcutIds,
+                    injectMyUserId());
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -164,9 +177,9 @@
     /**
      * Delete all dynamic shortcuts from the caller application.
      */
-    public void deleteAllDynamicShortcuts() {
+    public void removeAllDynamicShortcuts() {
         try {
-            mService.deleteAllDynamicShortcuts(mContext.getPackageName(), injectMyUserId());
+            mService.removeAllDynamicShortcuts(mContext.getPackageName(), injectMyUserId());
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/core/java/android/content/pm/ShortcutServiceInternal.java b/core/java/android/content/pm/ShortcutServiceInternal.java
index d57f2e6e..dc3d317 100644
--- a/core/java/android/content/pm/ShortcutServiceInternal.java
+++ b/core/java/android/content/pm/ShortcutServiceInternal.java
@@ -42,15 +42,10 @@
     public abstract List<ShortcutInfo>
             getShortcuts(int launcherUserId,
             @NonNull String callingPackage, long changedSince,
-            @Nullable String packageName, @Nullable ComponentName componentName,
-            @ShortcutQuery.QueryFlags int flags,
+            @Nullable String packageName, @Nullable List<String> shortcutIds,
+            @Nullable ComponentName componentName, @ShortcutQuery.QueryFlags int flags,
             int userId);
 
-    public abstract List<ShortcutInfo>
-            getShortcutInfo(int launcherUserId, @NonNull String callingPackage,
-            @NonNull String packageName, @Nullable List<String> ids, int userId);
-
-
     public abstract boolean
             isPinnedByCaller(int launcherUserId, @NonNull String callingPackage,
             @NonNull String packageName, @NonNull String id, int userId);
@@ -65,11 +60,11 @@
     public abstract void addListener(@NonNull ShortcutChangeListener listener);
 
     public abstract int getShortcutIconResId(int launcherUserId, @NonNull String callingPackage,
-            @NonNull ShortcutInfo shortcut, int userId);
+            @NonNull String packageName, @NonNull String shortcutId, int userId);
 
     public abstract ParcelFileDescriptor getShortcutIconFd(int launcherUserId,
             @NonNull String callingPackage,
-            @NonNull ShortcutInfo shortcut, int userId);
+            @NonNull String packageName, @NonNull String shortcutId, int userId);
 
     public abstract boolean hasShortcutHostPermission(int launcherUserId,
             @NonNull String callingPackage);
diff --git a/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java b/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
index 18a155d..b542339 100644
--- a/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
+++ b/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
@@ -501,11 +501,8 @@
             Log.d(TAG, "createCaptureSessionByOutputConfiguration");
         }
 
-        // OutputConfiguration objects aren't immutable, make a copy before using.
-        List<OutputConfiguration> currentOutputs = new ArrayList<OutputConfiguration>();
-        for (OutputConfiguration output : outputConfigurations) {
-            currentOutputs.add(new OutputConfiguration(output));
-        }
+        // OutputConfiguration objects are immutable, but need to have our own array
+        List<OutputConfiguration> currentOutputs = new ArrayList<>(outputConfigurations);
 
         createCaptureSessionInternal(null, currentOutputs, callback, handler,
                 /*isConstrainedHighSpeed*/false);
diff --git a/core/java/android/hardware/camera2/params/OutputConfiguration.java b/core/java/android/hardware/camera2/params/OutputConfiguration.java
index cd0c474..61b534b 100644
--- a/core/java/android/hardware/camera2/params/OutputConfiguration.java
+++ b/core/java/android/hardware/camera2/params/OutputConfiguration.java
@@ -17,6 +17,8 @@
 
 package android.hardware.camera2.params;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.hardware.camera2.CameraDevice;
 import android.hardware.camera2.utils.HashCodeHelpers;
@@ -71,12 +73,12 @@
     public static final int ROTATION_270 = 3;
 
     /**
-     * Invalid surface set ID.
+     * Invalid surface group ID.
      *
      *<p>An {@link OutputConfiguration} with this value indicates that the included surface
-     *doesn't belong to any surface set.</p>
+     *doesn't belong to any surface group.</p>
      */
-    public static final int SURFACE_SET_ID_INVALID = -1;
+    public static final int SURFACE_GROUP_ID_NONE = -1;
 
     /**
      * Create a new {@link OutputConfiguration} instance with a {@link Surface}.
@@ -84,11 +86,47 @@
      * @param surface
      *          A Surface for camera to output to.
      *
-     * <p>This constructor creates a default configuration.</p>
+     * <p>This constructor creates a default configuration, with a surface group ID of
+     * {@value #SURFACE_GROUP_ID_NONE}.</p>
      *
      */
-    public OutputConfiguration(Surface surface) {
-        this(surface, ROTATION_0);
+    public OutputConfiguration(@NonNull Surface surface) {
+        this(SURFACE_GROUP_ID_NONE, surface, ROTATION_0);
+    }
+
+    /**
+     * Create a new {@link OutputConfiguration} instance with a {@link Surface},
+     * with a surface group ID.
+     *
+     * <p>
+     * A surface group ID is used to identify which surface group this output surface belongs to. A
+     * surface group is a group of output surfaces that are not intended to receive camera output
+     * buffer streams simultaneously. The {@link CameraDevice} may be able to share the buffers used
+     * by all the surfaces from the same surface group, therefore may reduce the overall memory
+     * footprint. The application should only set the same set ID for the streams that are not
+     * simultaneously streaming. A negative ID indicates that this surface doesn't belong to any
+     * surface group. The default value is {@value #SURFACE_GROUP_ID_NONE}.</p>
+     *
+     * <p>For example, a video chat application that has an adaptive output resolution feature would
+     * need two (or more) output resolutions, to switch resolutions without any output glitches.
+     * However, at any given time, only one output is active to minimize outgoing network bandwidth
+     * and encoding overhead.  To save memory, the application should set the video outputs to have
+     * the same non-negative group ID, so that the camera device can share the same memory region
+     * for the alternating outputs.</p>
+     *
+     * <p>It is not an error to include output streams with the same group ID in the same capture
+     * request, but the resulting memory consumption may be higher than if the two streams were
+     * not in the same surface group to begin with, especially if the outputs have substantially
+     * different dimensions.</p>
+     *
+     * @param surfaceGroupId
+     *          A group ID for this output, used for sharing memory between multiple outputs.
+     * @param surface
+     *          A Surface for camera to output to.
+     *
+     */
+    public OutputConfiguration(int surfaceGroupId, @NonNull Surface surface) {
+        this(surfaceGroupId, surface, ROTATION_0);
     }
 
     /**
@@ -100,9 +138,9 @@
      *          A Surface for camera to output to.
      * @param rotation
      *          The desired rotation to be applied on camera output. Value must be one of
-     *          ROTATION_[0, 90, 180, 270]. Note that when the rotation is 90 or 270 degree,
+     *          ROTATION_[0, 90, 180, 270]. Note that when the rotation is 90 or 270 degrees,
      *          application should make sure corresponding surface size has width and height
-     *          transposed corresponding to the width and height without rotation. For example,
+     *          transposed relative to the width and height without rotation. For example,
      *          if application needs camera to capture 1280x720 picture and rotate it by 90 degree,
      *          application should set rotation to {@code ROTATION_90} and make sure the
      *          corresponding Surface size is 720x1280. Note that {@link CameraDevice} might
@@ -110,15 +148,43 @@
      * @hide
      */
     @SystemApi
-    public OutputConfiguration(Surface surface, int rotation) {
+    public OutputConfiguration(@NonNull Surface surface, int rotation) {
+        this(SURFACE_GROUP_ID_NONE, surface, rotation);
+    }
+
+
+    /**
+     * Create a new {@link OutputConfiguration} instance, with rotation and a group ID.
+     *
+     * <p>This constructor takes an argument for desired camera rotation and for the surface group
+     * ID.  See {@link #OutputConfiguration(int, Surface)} for details of the group ID.</p>
+     *
+     * @param surfaceGroupId
+     *          A group ID for this output, used for sharing memory between multiple outputs.
+     * @param surface
+     *          A Surface for camera to output to.
+     * @param rotation
+     *          The desired rotation to be applied on camera output. Value must be one of
+     *          ROTATION_[0, 90, 180, 270]. Note that when the rotation is 90 or 270 degrees,
+     *          application should make sure corresponding surface size has width and height
+     *          transposed relative to the width and height without rotation. For example,
+     *          if application needs camera to capture 1280x720 picture and rotate it by 90 degree,
+     *          application should set rotation to {@code ROTATION_90} and make sure the
+     *          corresponding Surface size is 720x1280. Note that {@link CameraDevice} might
+     *          throw {@code IllegalArgumentException} if device cannot perform such rotation.
+     * @hide
+     */
+    @SystemApi
+    public OutputConfiguration(int surfaceGroupId, @NonNull Surface surface, int rotation) {
         checkNotNull(surface, "Surface must not be null");
         checkArgumentInRange(rotation, ROTATION_0, ROTATION_270, "Rotation constant");
-        mSurfaceSetId = SURFACE_SET_ID_INVALID;
+        mSurfaceGroupId = surfaceGroupId;
         mSurface = surface;
         mRotation = rotation;
         mConfiguredSize = SurfaceUtils.getSurfaceSize(surface);
         mConfiguredFormat = SurfaceUtils.getSurfaceFormat(surface);
         mConfiguredDataspace = SurfaceUtils.getSurfaceDataspace(surface);
+        mConfiguredGenerationId = surface.getGenerationId();
     }
 
     /**
@@ -129,35 +195,36 @@
      *
      * @hide
      */
-    @SystemApi
-    public OutputConfiguration(OutputConfiguration other) {
+    public OutputConfiguration(@NonNull OutputConfiguration other) {
         if (other == null) {
             throw new IllegalArgumentException("OutputConfiguration shouldn't be null");
         }
 
         this.mSurface = other.mSurface;
         this.mRotation = other.mRotation;
-        this.mSurfaceSetId = other.mSurfaceSetId;
+        this.mSurfaceGroupId = other.mSurfaceGroupId;
         this.mConfiguredDataspace = other.mConfiguredDataspace;
         this.mConfiguredFormat = other.mConfiguredFormat;
         this.mConfiguredSize = other.mConfiguredSize;
+        this.mConfiguredGenerationId = other.mConfiguredGenerationId;
     }
 
     /**
      * Create an OutputConfiguration from Parcel.
      */
-    private OutputConfiguration(Parcel source) {
+    private OutputConfiguration(@NonNull Parcel source) {
         int rotation = source.readInt();
         int surfaceSetId = source.readInt();
         Surface surface = Surface.CREATOR.createFromParcel(source);
         checkNotNull(surface, "Surface must not be null");
         checkArgumentInRange(rotation, ROTATION_0, ROTATION_270, "Rotation constant");
-        mSurfaceSetId = surfaceSetId;
+        mSurfaceGroupId = surfaceSetId;
         mSurface = surface;
         mRotation = rotation;
         mConfiguredSize = SurfaceUtils.getSurfaceSize(mSurface);
         mConfiguredFormat = SurfaceUtils.getSurfaceFormat(mSurface);
         mConfiguredDataspace = SurfaceUtils.getSurfaceDataspace(mSurface);
+        mConfiguredGenerationId = mSurface.getGenerationId();
     }
 
     /**
@@ -165,6 +232,7 @@
      *
      * @return the {@link Surface} associated with this {@link OutputConfiguration}.
      */
+    @NonNull
     public Surface getSurface() {
         return mSurface;
     }
@@ -183,35 +251,13 @@
     }
 
     /**
-     * Set the surface set ID to this {@link OutputConfiguration}.
+     * Get the surface group ID associated with this {@link OutputConfiguration}.
      *
-     * <p>
-     * A surface set ID is used to identify which surface set this output surface belongs to. A
-     * surface set is a group of output surfaces that are not intended to receive camera output
-     * buffer streams simultaneously. The {@link CameraDevice} may be able to share the buffers used
-     * by all the surfaces from the same surface set, therefore may save the overall memory
-     * footprint. The application should only set the same set ID for the streams that are not
-     * simultaneously streaming. A negative ID indicates that this surface doesn't belong to any
-     * surface set. The default value will be {@value #SURFACE_SET_ID_INVALID}.
-     * </p>
-     *
-     * @param setId
+     * @return the surface group ID associated with this {@link OutputConfiguration}.
+     *         The default value is {@value #SURFACE_GROUP_ID_NONE}.
      */
-    public void setSurfaceSetId(int setId) {
-        if (setId < 0) {
-            setId = SURFACE_SET_ID_INVALID;
-        }
-        mSurfaceSetId = setId;
-    }
-
-    /**
-     * Get the surface set Id associated with this {@link OutputConfiguration}.
-     *
-     * @return the surface set Id associated with this {@link OutputConfiguration}.
-     *         Value will be one of ROTATION_[0, 90, 180, 270]
-     */
-    public int getSurfaceSetId() {
-        return mSurfaceSetId;
+    public int getSurfaceGroupId() {
+        return mSurfaceGroupId;
     }
 
     public static final Parcelable.Creator<OutputConfiguration> CREATOR =
@@ -244,7 +290,7 @@
             throw new IllegalArgumentException("dest must not be null");
         }
         dest.writeInt(mRotation);
-        dest.writeInt(mSurfaceSetId);
+        dest.writeInt(mSurfaceGroupId);
         mSurface.writeToParcel(dest, flags);
     }
 
@@ -265,12 +311,13 @@
             return true;
         } else if (obj instanceof OutputConfiguration) {
             final OutputConfiguration other = (OutputConfiguration) obj;
-            return mSurface == other.mSurface &&
-                   mRotation == other.mRotation &&
+            return mRotation == other.mRotation &&
+                   mSurface == other.mSurface &&
+                   mConfiguredGenerationId == other.mConfiguredGenerationId &&
                    mConfiguredSize.equals(other.mConfiguredSize) &&
                    mConfiguredFormat == other.mConfiguredFormat &&
                    mConfiguredDataspace == other.mConfiguredDataspace &&
-                   mSurfaceSetId == other.mSurfaceSetId;
+                   mSurfaceGroupId == other.mSurfaceGroupId;
         }
         return false;
     }
@@ -280,16 +327,20 @@
      */
     @Override
     public int hashCode() {
-        return HashCodeHelpers.hashCode(mSurface.hashCode(), mRotation);
+        return HashCodeHelpers.hashCode(
+            mRotation, mSurface.hashCode(), mConfiguredGenerationId,
+            mConfiguredSize.hashCode(), mConfiguredFormat, mConfiguredDataspace, mSurfaceGroupId);
     }
 
     private static final String TAG = "OutputConfiguration";
     private final Surface mSurface;
     private final int mRotation;
-    private int mSurfaceSetId;
+    private int mSurfaceGroupId;
 
     // The size, format, and dataspace of the surface when OutputConfiguration is created.
     private final Size mConfiguredSize;
     private final int mConfiguredFormat;
     private final int mConfiguredDataspace;
+    // Surface generation ID to distinguish changes to Surface native internals
+    private final int mConfiguredGenerationId;
 }
diff --git a/core/java/android/hardware/location/NanoApp.java b/core/java/android/hardware/location/NanoApp.java
index c8f3439..03ac4a2 100644
--- a/core/java/android/hardware/location/NanoApp.java
+++ b/core/java/android/hardware/location/NanoApp.java
@@ -18,6 +18,7 @@
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.util.Log;
 
 /** A class describing nano apps.
  * A nano app is a piece of executable code that can be
@@ -31,10 +32,15 @@
  */
 @SystemApi
 public class NanoApp {
+    private final String TAG = "NanoApp";
+
+    private final String UNKNOWN = "Unknown";
+
     private String mPublisher;
     private String mName;
 
     private int mAppId;
+    private boolean mAppIdSet;
     private int mAppVersion;
 
     private int mNeededReadMemBytes;
@@ -45,7 +51,48 @@
     private int[] mOutputEvents;
     private byte[] mAppBinary;
 
+    /**
+     * If this version of the constructor is used, the methods
+     * {@link #setAppBinary(byte[])} and {@link #setAppId(int)} must be called
+     * prior to passing this object to any managers.
+     *
+     * @see #NanoApp(int, byte[])
+     */
     public NanoApp() {
+        this(0, null);
+        mAppIdSet = false;
+    }
+
+    /**
+     * Initialize a NanoApp with the given id and binary.
+     *
+     * While this sets defaults for other fields, users will want to provide
+     * other values for those fields in most cases.
+     *
+     * @see #setPublisher(String)
+     * @see #setName(String)
+     * @see #setAppVersion(int)
+     * @see #setNeededReadMemBytes(int)
+     * @see #setNeededWriteMemBytes(int)
+     * @see #setNeededExecMemBytes(int)
+     * @see #setNeededSensors(int[])
+     * @see #setOutputEvents(int[])
+     */
+    public NanoApp(int appId, byte[] appBinary) {
+        mPublisher = UNKNOWN;
+        mName = UNKNOWN;
+
+        mAppId = appId;
+        mAppIdSet = true;
+        mAppVersion = 0;
+
+        mNeededReadMemBytes = 0;
+        mNeededWriteMemBytes = 0;
+        mNeededExecMemBytes = 0;
+
+        mNeededSensors = new int[0];
+        mOutputEvents = new int[0];
+        mAppBinary = appBinary;
     }
 
     /**
@@ -73,6 +120,7 @@
      */
     public void setAppId(int appId) {
         mAppId = appId;
+        mAppIdSet = true;
     }
 
     /**
@@ -144,7 +192,7 @@
      * @return publisher name
      */
     public String getPublisher() {
-      return mPublisher;
+        return mPublisher;
     }
 
     /**
@@ -153,7 +201,7 @@
      * @return app name
      */
     public String getName() {
-    return mName;
+        return mName;
     }
 
     /**
@@ -162,7 +210,7 @@
      * @return identifier for this app
      */
     public int getAppId() {
-      return mAppId;
+        return mAppId;
     }
 
     /**
@@ -171,7 +219,7 @@
      * @return app version
      */
     public int getAppVersion() {
-      return mAppVersion;
+        return mAppVersion;
     }
 
     /**
@@ -180,7 +228,7 @@
      * @return readable memory needed in bytes
      */
     public int getNeededReadMemBytes() {
-      return mNeededReadMemBytes;
+        return mNeededReadMemBytes;
     }
 
     /**
@@ -189,7 +237,7 @@
      * @return writable memory needed in bytes
      */
     public int getNeededWriteMemBytes() {
-      return mNeededWriteMemBytes;
+        return mNeededWriteMemBytes;
     }
 
     /**
@@ -198,7 +246,7 @@
      * @return executable memory needed in bytes
      */
     public int getNeededExecMemBytes() {
-      return mNeededExecMemBytes;
+        return mNeededExecMemBytes;
     }
 
     /**
@@ -207,7 +255,7 @@
      * @return sensors needed
      */
     public int[] getNeededSensors() {
-      return mNeededSensors;
+        return mNeededSensors;
     }
 
     /**
@@ -216,7 +264,7 @@
      * @return generated events
      */
     public int[] getOutputEvents() {
-      return mOutputEvents;
+        return mOutputEvents;
     }
 
     /**
@@ -225,7 +273,7 @@
      * @return app binary
      */
     public byte[] getAppBinary() {
-      return mAppBinary;
+        return mAppBinary;
     }
 
     private NanoApp(Parcel in) {
@@ -256,6 +304,13 @@
     }
 
     public void writeToParcel(Parcel out, int flags) {
+        if (mAppBinary == null) {
+            throw new IllegalStateException("Must set non-null AppBinary for nanoapp " + mName);
+        }
+        if (!mAppIdSet) {
+            throw new IllegalStateException("Must set AppId for nanoapp " + mName);
+        }
+
         out.writeString(mPublisher);
         out.writeString(mName);
         out.writeInt(mAppId);
diff --git a/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java b/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java
index cc018e9..458c584 100644
--- a/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java
+++ b/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java
@@ -35,9 +35,11 @@
 import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
-import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 
 /**
  * Enrollment information about the different available keyphrases.
@@ -82,8 +84,16 @@
     public static final String EXTRA_VOICE_KEYPHRASE_LOCALE =
             "com.android.intent.extra.VOICE_KEYPHRASE_LOCALE";
 
-    private KeyphraseMetadata[] mKeyphrases;
-    private String mEnrollmentPackage;
+    /**
+     * List of available keyphrases.
+     */
+    final private KeyphraseMetadata[] mKeyphrases;
+
+    /**
+     * Map between KeyphraseMetadata and the package name of the enrollment app that provides it.
+     */
+    final private Map<KeyphraseMetadata, String> mKeyphrasePackageMap;
+
     private String mParseError;
 
     public KeyphraseEnrollmentInfo(PackageManager pm) {
@@ -94,15 +104,17 @@
                 new Intent(ACTION_MANAGE_VOICE_KEYPHRASES), PackageManager.MATCH_DEFAULT_ONLY);
         if (ris == null || ris.isEmpty()) {
             // No application capable of enrolling for voice keyphrases is present.
-            mParseError = "No enrollment application found";
+            mParseError = "No enrollment applications found";
+            mKeyphrasePackageMap = null;
+            mKeyphrases = null;
             return;
         }
 
-        boolean found = false;
-        ApplicationInfo ai = null;
+        List<String> parseErrors = new LinkedList<String>();
+        mKeyphrasePackageMap = new HashMap<KeyphraseMetadata, String>();
         for (ResolveInfo ri : ris) {
             try {
-                ai = pm.getApplicationInfo(
+                ApplicationInfo ai = pm.getApplicationInfo(
                         ri.activityInfo.packageName, PackageManager.GET_META_DATA);
                 if ((ai.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) == 0) {
                     // The application isn't privileged (/system/priv-app).
@@ -116,27 +128,45 @@
                     Slog.w(TAG, ai.packageName + " does not require MANAGE_VOICE_KEYPHRASES");
                     continue;
                 }
-                mEnrollmentPackage = ai.packageName;
-                found = true;
-                break;
+
+                mKeyphrasePackageMap.put(
+                        getKeyphraseMetadataFromApplicationInfo(pm, ai, parseErrors),
+                        ai.packageName);
             } catch (PackageManager.NameNotFoundException e) {
-                Slog.w(TAG, "error parsing voice enrollment meta-data", e);
+                String error = "error parsing voice enrollment meta-data for "
+                        + ri.activityInfo.packageName;
+                parseErrors.add(error + ": " + e);
+                Slog.w(TAG, error, e);
             }
         }
 
-        if (!found) {
+        if (mKeyphrasePackageMap.isEmpty()) {
+            String error = "No suitable enrollment application found";
+            parseErrors.add(error);
+            Slog.w(TAG, error);
             mKeyphrases = null;
-            mParseError = "No suitable enrollment application found";
-            return;
+        } else {
+            mKeyphrases = mKeyphrasePackageMap.keySet().toArray(
+                    new KeyphraseMetadata[mKeyphrasePackageMap.size()]);
         }
 
+        if (!parseErrors.isEmpty()) {
+            mParseError = TextUtils.join("\n", parseErrors);
+        }
+    }
+
+    private KeyphraseMetadata getKeyphraseMetadataFromApplicationInfo(PackageManager pm,
+            ApplicationInfo ai, List<String> parseErrors) {
         XmlResourceParser parser = null;
+        String packageName = ai.packageName;
+        KeyphraseMetadata keyphraseMetadata = null;
         try {
             parser = ai.loadXmlMetaData(pm, VOICE_KEYPHRASE_META_DATA);
             if (parser == null) {
-                mParseError = "No " + VOICE_KEYPHRASE_META_DATA + " meta-data for "
-                        + ai.packageName;
-                return;
+                String error = "No " + VOICE_KEYPHRASE_META_DATA + " meta-data for " + packageName;
+                parseErrors.add(error);
+                Slog.w(TAG, error);
+                return null;
             }
 
             Resources res = pm.getResourcesForApplication(ai);
@@ -149,48 +179,55 @@
 
             String nodeName = parser.getName();
             if (!"voice-enrollment-application".equals(nodeName)) {
-                mParseError = "Meta-data does not start with voice-enrollment-application tag";
-                return;
+                String error = "Meta-data does not start with voice-enrollment-application tag for "
+                        + packageName;
+                parseErrors.add(error);
+                Slog.w(TAG, error);
+                return null;
             }
 
             TypedArray array = res.obtainAttributes(attrs,
                     com.android.internal.R.styleable.VoiceEnrollmentApplication);
-            initializeKeyphrasesFromTypedArray(array);
+            keyphraseMetadata = getKeyphraseFromTypedArray(array, packageName, parseErrors);
             array.recycle();
         } catch (XmlPullParserException e) {
-            mParseError = "Error parsing keyphrase enrollment meta-data: " + e;
-            Slog.w(TAG, "error parsing keyphrase enrollment meta-data", e);
-            return;
+            String error = "Error parsing keyphrase enrollment meta-data for " + packageName;
+            parseErrors.add(error + ": " + e);
+            Slog.w(TAG, error, e);
         } catch (IOException e) {
-            mParseError = "Error parsing keyphrase enrollment meta-data: " + e;
-            Slog.w(TAG, "error parsing keyphrase enrollment meta-data", e);
-            return;
+            String error = "Error parsing keyphrase enrollment meta-data for " + packageName;
+            parseErrors.add(error + ": " + e);
+            Slog.w(TAG, error, e);
         } catch (PackageManager.NameNotFoundException e) {
-            mParseError = "Error parsing keyphrase enrollment meta-data: " + e;
-            Slog.w(TAG, "error parsing keyphrase enrollment meta-data", e);
-            return;
+            String error = "Error parsing keyphrase enrollment meta-data for " + packageName;
+            parseErrors.add(error + ": " + e);
+            Slog.w(TAG, error, e);
         } finally {
             if (parser != null) parser.close();
         }
+        return keyphraseMetadata;
     }
 
-    private void initializeKeyphrasesFromTypedArray(TypedArray array) {
+    private KeyphraseMetadata getKeyphraseFromTypedArray(TypedArray array, String packageName,
+            List<String> parseErrors) {
         // Get the keyphrase ID.
         int searchKeyphraseId = array.getInt(
                 com.android.internal.R.styleable.VoiceEnrollmentApplication_searchKeyphraseId, -1);
         if (searchKeyphraseId <= 0) {
-            mParseError = "No valid searchKeyphraseId specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphraseId specified in meta-data for " + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
 
         // Get the keyphrase text.
         String searchKeyphrase = array.getString(
                 com.android.internal.R.styleable.VoiceEnrollmentApplication_searchKeyphrase);
         if (searchKeyphrase == null) {
-            mParseError = "No valid searchKeyphrase specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphrase specified in meta-data for " + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
 
         // Get the supported locales.
@@ -198,9 +235,11 @@
                 com.android.internal.R.styleable
                         .VoiceEnrollmentApplication_searchKeyphraseSupportedLocales);
         if (searchKeyphraseSupportedLocales == null) {
-            mParseError = "No valid searchKeyphraseSupportedLocales specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphraseSupportedLocales specified in meta-data for "
+                    + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
         ArraySet<Locale> locales = new ArraySet<>();
         // Try adding locales if the locale string is non-empty.
@@ -214,9 +253,11 @@
                 // We catch a generic exception here because we don't want the system service
                 // to be affected by a malformed metadata because invalid locales were specified
                 // by the system application.
-                mParseError = "Error reading searchKeyphraseSupportedLocales from meta-data";
-                Slog.w(TAG, mParseError, ex);
-                return;
+                String error = "Error reading searchKeyphraseSupportedLocales from meta-data for "
+                        + packageName;
+                parseErrors.add(error);
+                Slog.w(TAG, error);
+                return null;
             }
         }
 
@@ -224,13 +265,13 @@
         int recognitionModes = array.getInt(com.android.internal.R.styleable
                 .VoiceEnrollmentApplication_searchKeyphraseRecognitionFlags, -1);
         if (recognitionModes < 0) {
-            mParseError = "No valid searchKeyphraseRecognitionFlags specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphraseRecognitionFlags specified in meta-data for "
+                    + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
-        mKeyphrases = new KeyphraseMetadata[1];
-        mKeyphrases[0] = new KeyphraseMetadata(searchKeyphraseId, searchKeyphrase, locales,
-                recognitionModes);
+        return new KeyphraseMetadata(searchKeyphraseId, searchKeyphrase, locales, recognitionModes);
     }
 
     public String getParseError() {
@@ -259,14 +300,15 @@
      *         given keyphrase/locale combination isn't possible.
      */
     public Intent getManageKeyphraseIntent(int action, String keyphrase, Locale locale) {
-        if (mEnrollmentPackage == null || mEnrollmentPackage.isEmpty()) {
+        if (mKeyphrasePackageMap == null || mKeyphrasePackageMap.isEmpty()) {
             Slog.w(TAG, "No enrollment application exists");
             return null;
         }
 
-        if (getKeyphraseMetadata(keyphrase, locale) != null) {
+        KeyphraseMetadata keyphraseMetadata = getKeyphraseMetadata(keyphrase, locale);
+        if (keyphraseMetadata != null) {
             Intent intent = new Intent(ACTION_MANAGE_VOICE_KEYPHRASES)
-                    .setPackage(mEnrollmentPackage)
+                    .setPackage(mKeyphrasePackageMap.get(keyphraseMetadata))
                     .putExtra(EXTRA_VOICE_KEYPHRASE_HINT_TEXT, keyphrase)
                     .putExtra(EXTRA_VOICE_KEYPHRASE_LOCALE, locale.toLanguageTag())
                     .putExtra(EXTRA_VOICE_KEYPHRASE_ACTION, action);
@@ -298,14 +340,13 @@
                 return keyphraseMetadata;
             }
         }
-        Slog.w(TAG, "Enrollment application doesn't support the given keyphrase/locale");
+        Slog.w(TAG, "No Enrollment application supports the given keyphrase/locale");
         return null;
     }
 
     @Override
     public String toString() {
-        return "KeyphraseEnrollmentInfo [Keyphrases=" + Arrays.toString(mKeyphrases)
-                + ", EnrollmentPackage=" + mEnrollmentPackage + ", ParseError=" + mParseError
-                + "]";
+        return "KeyphraseEnrollmentInfo [Keyphrases=" + mKeyphrasePackageMap.toString()
+                + ", ParseError=" + mParseError + "]";
     }
 }
diff --git a/core/java/android/inputmethodservice/CompactExtractEditLayout.java b/core/java/android/inputmethodservice/CompactExtractEditLayout.java
new file mode 100644
index 0000000..35c54b2
--- /dev/null
+++ b/core/java/android/inputmethodservice/CompactExtractEditLayout.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.inputmethodservice;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.annotation.FractionRes;
+import android.util.AttributeSet;
+import android.util.DisplayMetrics;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+
+/**
+ * A special purpose layout for the editor extract view for tiny (sub 250dp) screens.
+ * The layout is based on sizes proportional to screen pixel size to provide for the
+ * best layout fidelity on varying pixel sizes and densities.
+ *
+ * @hide
+ */
+public class CompactExtractEditLayout extends LinearLayout {
+    private View mInputExtractEditText;
+    private View mInputExtractAccessories;
+    private View mInputExtractAction;
+    private boolean mPerformLayoutChanges;
+
+    public CompactExtractEditLayout(Context context) {
+        super(context);
+    }
+
+    public CompactExtractEditLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CompactExtractEditLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mInputExtractEditText = findViewById(com.android.internal.R.id.inputExtractEditText);
+        mInputExtractAccessories = findViewById(com.android.internal.R.id.inputExtractAccessories);
+        mInputExtractAction = findViewById(com.android.internal.R.id.inputExtractAction);
+
+        if (mInputExtractEditText != null && mInputExtractAccessories != null
+                && mInputExtractAction != null) {
+            mPerformLayoutChanges = true;
+        }
+    }
+
+    private int applyFractionInt(@FractionRes int fraction, int whole) {
+        return Math.round(getResources().getFraction(fraction, whole, whole));
+    }
+
+    private static void setLayoutHeight(View v, int px) {
+        ViewGroup.LayoutParams lp = v.getLayoutParams();
+        lp.height = px;
+        v.setLayoutParams(lp);
+    }
+
+    private static void setLayoutMarginBottom(View v, int px) {
+        ViewGroup.MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
+        lp.bottomMargin = px;
+        v.setLayoutParams(lp);
+    }
+
+    private void applyProportionalLayout(int screenWidthPx, int screenHeightPx) {
+        if (getResources().getConfiguration().isScreenRound()) {
+            setGravity(Gravity.BOTTOM);
+        }
+        setLayoutHeight(this, applyFractionInt(
+                com.android.internal.R.fraction.input_extract_layout_height, screenHeightPx));
+
+        setPadding(
+                applyFractionInt(com.android.internal.R.fraction.input_extract_layout_padding_left,
+                        screenWidthPx),
+                0,
+                applyFractionInt(com.android.internal.R.fraction.input_extract_layout_padding_right,
+                        screenWidthPx),
+                0);
+
+        setLayoutMarginBottom(mInputExtractEditText,
+                applyFractionInt(com.android.internal.R.fraction.input_extract_text_margin_bottom,
+                        screenHeightPx));
+
+        setLayoutMarginBottom(mInputExtractAccessories,
+                applyFractionInt(com.android.internal.R.fraction.input_extract_action_margin_bottom,
+                        screenHeightPx));
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        if (mPerformLayoutChanges) {
+            Resources res = getResources();
+            DisplayMetrics dm = res.getDisplayMetrics();
+            int heightPixels = dm.heightPixels;
+            int widthPixels = dm.widthPixels;
+            applyProportionalLayout(widthPixels, heightPixels);
+        }
+    }
+}
diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index cc201bc..085b97c 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -68,9 +68,10 @@
 import android.view.inputmethod.InputMethod;
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;
-import android.widget.Button;
 import android.widget.FrameLayout;
+import android.widget.ImageButton;
 import android.widget.LinearLayout;
+import android.widget.TextView;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -302,7 +303,7 @@
     boolean mExtractViewHidden;
     ExtractEditText mExtractEditText;
     ViewGroup mExtractAccessories;
-    Button mExtractAction;
+    View mExtractAction;
     ExtractedText mExtractedText;
     int mExtractedToken;
     
@@ -1344,7 +1345,7 @@
             mExtractEditText = (ExtractEditText)view.findViewById(
                     com.android.internal.R.id.inputExtractEditText);
             mExtractEditText.setIME(this);
-            mExtractAction = (Button)view.findViewById(
+            mExtractAction = view.findViewById(
                     com.android.internal.R.id.inputExtractAction);
             if (mExtractAction != null) {
                 mExtractAccessories = (ViewGroup)view.findViewById(
@@ -2408,7 +2409,35 @@
                 return getText(com.android.internal.R.string.ime_action_default);
         }
     }
-    
+
+    /**
+     * Return a drawable resource id that can be used as a button icon for the given
+     * {@link EditorInfo#imeOptions EditorInfo.imeOptions}.
+     *
+     * @param imeOptions The value from @link EditorInfo#imeOptions EditorInfo.imeOptions}.
+     *
+     * @return Returns a drawable resource id to use.
+     */
+    @DrawableRes
+    private int getIconForImeAction(int imeOptions) {
+        switch (imeOptions&EditorInfo.IME_MASK_ACTION) {
+            case EditorInfo.IME_ACTION_GO:
+                return com.android.internal.R.drawable.ic_input_extract_action_go;
+            case EditorInfo.IME_ACTION_SEARCH:
+                return com.android.internal.R.drawable.ic_input_extract_action_search;
+            case EditorInfo.IME_ACTION_SEND:
+                return com.android.internal.R.drawable.ic_input_extract_action_send;
+            case EditorInfo.IME_ACTION_NEXT:
+                return com.android.internal.R.drawable.ic_input_extract_action_next;
+            case EditorInfo.IME_ACTION_DONE:
+                return com.android.internal.R.drawable.ic_input_extract_action_done;
+            case EditorInfo.IME_ACTION_PREVIOUS:
+                return com.android.internal.R.drawable.ic_input_extract_action_previous;
+            default:
+                return com.android.internal.R.drawable.ic_input_extract_action_return;
+        }
+    }
+
     /**
      * Called when the fullscreen-mode extracting editor info has changed,
      * to determine whether the extracting (extract text and candidates) portion
@@ -2459,10 +2488,20 @@
         if (hasAction) {
             mExtractAccessories.setVisibility(View.VISIBLE);
             if (mExtractAction != null) {
-                if (ei.actionLabel != null) {
-                    mExtractAction.setText(ei.actionLabel);
+                if (mExtractAction instanceof ImageButton) {
+                    ((ImageButton) mExtractAction)
+                            .setImageResource(getIconForImeAction(ei.imeOptions));
+                    if (ei.actionLabel != null) {
+                        mExtractAction.setContentDescription(ei.actionLabel);
+                    } else {
+                        mExtractAction.setContentDescription(getTextForImeAction(ei.imeOptions));
+                    }
                 } else {
-                    mExtractAction.setText(getTextForImeAction(ei.imeOptions));
+                    if (ei.actionLabel != null) {
+                        ((TextView) mExtractAction).setText(ei.actionLabel);
+                    } else {
+                        ((TextView) mExtractAction).setText(getTextForImeAction(ei.imeOptions));
+                    }
                 }
                 mExtractAction.setOnClickListener(mActionClickListener);
             }
diff --git a/core/java/android/net/NetworkAgent.java b/core/java/android/net/NetworkAgent.java
index 20c2168..2dacf8f 100644
--- a/core/java/android/net/NetworkAgent.java
+++ b/core/java/android/net/NetworkAgent.java
@@ -120,12 +120,17 @@
      * either a bad network configuration (no internet link) or captive portal.
      *
      * arg1 = either {@code VALID_NETWORK} or {@code INVALID_NETWORK}
+     * obj = Bundle containing map from {@code REDIRECT_URL_KEY} to {@code String}
+     *       representing URL that Internet probe was redirect to, if it was redirected,
+     *       or mapping to {@code null} otherwise.
      */
     public static final int CMD_REPORT_NETWORK_STATUS = BASE + 7;
 
     public static final int VALID_NETWORK = 1;
     public static final int INVALID_NETWORK = 2;
 
+    public static String REDIRECT_URL_KEY = "redirect URL";
+
      /**
      * Sent by the NetworkAgent to ConnectivityService to indicate this network was
      * explicitly selected.  This should be sent before the NetworkInfo is marked
@@ -283,11 +288,12 @@
                 break;
             }
             case CMD_REPORT_NETWORK_STATUS: {
+                String redirectUrl = ((Bundle)msg.obj).getString(REDIRECT_URL_KEY);
                 if (VDBG) {
                     log("CMD_REPORT_NETWORK_STATUS(" +
-                            (msg.arg1 == VALID_NETWORK ? "VALID)" : "INVALID)"));
+                            (msg.arg1 == VALID_NETWORK ? "VALID, " : "INVALID, ") + redirectUrl);
                 }
-                networkStatus(msg.arg1);
+                networkStatus(msg.arg1, redirectUrl);
                 break;
             }
             case CMD_SAVE_ACCEPT_UNVALIDATED: {
@@ -443,8 +449,12 @@
      *
      * This may be called multiple times as the network status changes and may
      * generate false negatives if we lose ip connectivity before the link is torn down.
+     *
+     * @param status one of {@code VALID_NETWORK} or {@code INVALID_NETWORK}.
+     * @param redirectUrl If the Internet probe was redirected, this is the destination it was
+     *         redirected to, otherwise {@code null}.
      */
-    protected void networkStatus(int status) {
+    protected void networkStatus(int status, String redirectUrl) {
     }
 
     /**
diff --git a/core/java/android/net/TrafficStats.java b/core/java/android/net/TrafficStats.java
index cfd0468..1ac9fca 100644
--- a/core/java/android/net/TrafficStats.java
+++ b/core/java/android/net/TrafficStats.java
@@ -228,7 +228,6 @@
      * statistics parameters.
      *
      * @see #setThreadStatsTag(int)
-     * @see #setThreadStatsUid(int)
      */
     public static void tagSocket(Socket socket) throws SocketException {
         SocketTagger.get().tag(socket);
@@ -249,7 +248,6 @@
      * parameters.
      *
      * @see #setThreadStatsTag(int)
-     * @see #setThreadStatsUid(int)
      */
     public static void tagDatagramSocket(DatagramSocket socket) throws SocketException {
         SocketTagger.get().tag(socket);
diff --git a/core/java/android/net/http/X509TrustManagerExtensions.java b/core/java/android/net/http/X509TrustManagerExtensions.java
index 6729347..87a0b70 100644
--- a/core/java/android/net/http/X509TrustManagerExtensions.java
+++ b/core/java/android/net/http/X509TrustManagerExtensions.java
@@ -44,6 +44,7 @@
     private final X509TrustManager mTrustManager;
     private final Method mCheckServerTrusted;
     private final Method mIsUserAddedCertificate;
+    private final Method mIsSameTrustConfiguration;
 
     /**
      * Constructs a new X509TrustManagerExtensions wrapper.
@@ -57,6 +58,7 @@
             mTrustManager = null;
             mCheckServerTrusted = null;
             mIsUserAddedCertificate = null;
+            mIsSameTrustConfiguration = null;
             return;
         }
         // Use duck typing if possible.
@@ -80,6 +82,15 @@
             throw new IllegalArgumentException(
                     "Required method isUserAddedCertificate(X509Certificate) missing");
         }
+        // Get the option isSameTrustConfiguration method.
+        Method isSameTrustConfiguration = null;
+        try {
+            isSameTrustConfiguration = tm.getClass().getMethod("isSameTrustConfiguration",
+                    String.class,
+                    String.class);
+        } catch (ReflectiveOperationException ignored) {
+        }
+        mIsSameTrustConfiguration = isSameTrustConfiguration;
     }
 
     /**
@@ -150,6 +161,19 @@
      */
     @SystemApi
     public boolean isSameTrustConfiguration(String hostname1, String hostname2) {
-        return true;
+        if (mIsSameTrustConfiguration == null) {
+            return true;
+        }
+        try {
+            return (Boolean) mIsSameTrustConfiguration.invoke(mTrustManager, hostname1, hostname2);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException("Failed to call isSameTrustConfiguration", e);
+        } catch (InvocationTargetException e) {
+            if (e.getCause() instanceof RuntimeException) {
+                throw (RuntimeException) e.getCause();
+            } else {
+                throw new RuntimeException("isSameTrustConfiguration failed", e.getCause());
+            }
+        }
     }
 }
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index c452837..773e7dd 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -3094,14 +3094,8 @@
             dumpControllerActivityLine(pw, uid, category, WIFI_CONTROLLER_DATA,
                     u.getWifiControllerActivity(), which);
 
-            // Dump Bluetooth scan data, per UID.
-            final long bleScanTimeUs = u.getBluetoothScanTimer().getTotalTimeLocked(
+            dumpTimer(pw, uid, category, BLUETOOTH_MISC_DATA, u.getBluetoothScanTimer(),
                     rawRealtime, which);
-            final int bleScanCount = u.getBluetoothScanTimer().getCountLocked(which);
-            if (bleScanTimeUs != 0 || bleScanCount != 0) {
-                dumpLine(pw, uid, category, BLUETOOTH_MISC_DATA,
-                        bleScanTimeUs / 1000, bleScanCount);
-            }
 
             dumpControllerActivityLine(pw, uid, category, BLUETOOTH_CONTROLLER_DATA,
                     u.getBluetoothControllerActivity(), which);
diff --git a/core/java/android/os/IUserManager.aidl b/core/java/android/os/IUserManager.aidl
index c38bf3c..67d3959 100644
--- a/core/java/android/os/IUserManager.aidl
+++ b/core/java/android/os/IUserManager.aidl
@@ -45,6 +45,7 @@
     UserInfo getPrimaryUser();
     List<UserInfo> getUsers(boolean excludeDying);
     List<UserInfo> getProfiles(int userHandle, boolean enabledOnly);
+    int[] getProfileIds(int userId, boolean enabledOnly);
     boolean canAddMoreManagedProfiles(int userHandle, boolean allowedToRemoveOne);
     UserInfo getProfileParent(int userHandle);
     boolean isSameProfileGroup(int userHandle, int otherUserHandle);
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index 707d5f5..d5b3b35 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -1590,18 +1590,46 @@
      * @return A non-empty list of UserHandles associated with the calling user.
      */
     public List<UserHandle> getUserProfiles() {
-        ArrayList<UserHandle> profiles = new ArrayList<UserHandle>();
-        List<UserInfo> users;
+        int[] userIds = getProfileIds(UserHandle.myUserId(), true /* enabledOnly */);
+        List<UserHandle> result = new ArrayList<>(userIds.length);
+        for (int userId : userIds) {
+            result.add(UserHandle.of(userId));
+        }
+        return result;
+    }
+
+    /**
+     * Returns a list of ids for profiles associated with the specified user including the user
+     * itself.
+     *
+     * @param userId      id of the user to return profiles for
+     * @param enabledOnly whether return only {@link UserInfo#isEnabled() enabled} profiles
+     * @return A non-empty list of ids of profiles associated with the specified user.
+     *
+     * @hide
+     */
+    public int[] getProfileIds(@UserIdInt int userId, boolean enabledOnly) {
         try {
-            users = mService.getProfiles(UserHandle.myUserId(), true /* enabledOnly */);
+            return mService.getProfileIds(userId, enabledOnly);
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
         }
-        for (UserInfo info : users) {
-            UserHandle userHandle = new UserHandle(info.id);
-            profiles.add(userHandle);
-        }
-        return profiles;
+    }
+
+    /**
+     * @see #getProfileIds(int, boolean)
+     * @hide
+     */
+    public int[] getProfileIdsWithDisabled(@UserIdInt int userId) {
+        return getProfileIds(userId, false /* enabledOnly */);
+    }
+
+    /**
+     * @see #getProfileIds(int, boolean)
+     * @hide
+     */
+    public int[] getEnabledProfileIds(@UserIdInt int userId) {
+        return getProfileIds(userId, true /* enabledOnly */);
     }
 
     /**
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index ece1228..0a8fdd9 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -824,7 +824,9 @@
         }
     }
 
-    /** {@hide} */
+    /**
+     * Return the {@link StorageVolume} that contains the given file, or {@code null} if none.
+     */
     public @Nullable StorageVolume getStorageVolume(File file) {
         return getStorageVolume(getVolumeList(), file);
     }
@@ -836,9 +838,13 @@
 
     /** {@hide} */
     private static @Nullable StorageVolume getStorageVolume(StorageVolume[] volumes, File file) {
+        if (file == null) {
+            return null;
+        }
         try {
             file = file.getCanonicalFile();
         } catch (IOException ignored) {
+            Slog.d(TAG, "Could not get canonical path for " + file);
             return null;
         }
         for (StorageVolume volume : volumes) {
@@ -1056,8 +1062,8 @@
     }
 
     /**
-     * Return if data stored at the given path will be encrypted while at rest.
-     * This can help apps avoid the overhead of double-encrypting data.
+     * Return if data stored at or under the given path will be encrypted while
+     * at rest. This can help apps avoid the overhead of double-encrypting data.
      */
     public boolean isEncrypted(File file) {
         if (FileUtils.contains(Environment.getDataDirectory(), file)) {
diff --git a/core/java/android/provider/MediaStore.java b/core/java/android/provider/MediaStore.java
index 89ac27c9a..de19f81 100644
--- a/core/java/android/provider/MediaStore.java
+++ b/core/java/android/provider/MediaStore.java
@@ -283,7 +283,7 @@
      *
      * <p>Note: if you app targets {@link android.os.Build.VERSION_CODES#M M} and above
      * and declares as using the {@link android.Manifest.permission#CAMERA} permission which
-     * is not granted, then atempting to use this action will result in a {@link
+     * is not granted, then attempting to use this action will result in a {@link
      * java.lang.SecurityException}.
      *
      *  @see #EXTRA_OUTPUT
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 2a3c3fe..db5b07a 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -1581,6 +1581,8 @@
     public static final class System extends NameValueTable {
         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
 
+        private static final float DEFAULT_FONT_SCALE = 1.0f;
+
         /** @hide */
         public static interface Validator {
             public boolean validate(String value);
@@ -2089,9 +2091,9 @@
         public static void getConfigurationForUser(ContentResolver cr, Configuration outConfig,
                 int userHandle) {
             outConfig.fontScale = Settings.System.getFloatForUser(
-                cr, FONT_SCALE, outConfig.fontScale, userHandle);
+                    cr, FONT_SCALE, DEFAULT_FONT_SCALE, userHandle);
             if (outConfig.fontScale < 0) {
-                outConfig.fontScale = 1;
+                outConfig.fontScale = DEFAULT_FONT_SCALE;
             }
             outConfig.setLocales(LocaleList.forLanguageTags(
                     Settings.System.getStringForUser(cr, SYSTEM_LOCALES, userHandle)));
@@ -6666,6 +6668,17 @@
        public static final String DEVICE_PROVISIONED = "device_provisioned";
 
        /**
+        * Whether mobile data should be allowed while the device is being provisioned.
+        * This allows the provisioning process to turn off mobile data before the user
+        * has an opportunity to set things up, preventing other processes from burning
+        * precious bytes before wifi is setup.
+        * (0 = false, 1 = true)
+        * @hide
+        */
+       public static final String DEVICE_PROVISIONING_MOBILE_DATA_ENABLED =
+               "device_provisioning_mobile_data";
+
+       /**
         * The saved value for WindowManagerService.setForcedDisplaySize().
         * Two integers separated by a comma.  If unset, then use the real display size.
         * @hide
@@ -7782,13 +7795,13 @@
          * ShortcutManager specific settings.
          * This is encoded as a key=value list, separated by commas. Ex:
          *
-         * "reset_interval_sec=86400,max_daily_updates=5"
+         * "reset_interval_sec=86400,max_updates_per_interval=1"
          *
          * The following keys are supported:
          *
          * <pre>
          * reset_interval_sec              (long)
-         * max_daily_updates               (int)
+         * max_updates_per_interval        (int)
          * max_icon_dimension_dp           (int, DP)
          * max_icon_dimension_dp_lowram    (int, DP)
          * max_shortcuts                   (int)
diff --git a/core/java/android/security/net/config/RootTrustManager.java b/core/java/android/security/net/config/RootTrustManager.java
index 19f6887..859e022 100644
--- a/core/java/android/security/net/config/RootTrustManager.java
+++ b/core/java/android/security/net/config/RootTrustManager.java
@@ -148,4 +148,15 @@
         NetworkSecurityConfig config = mConfig.getConfigForHostname("");
         return config.getTrustManager().getAcceptedIssuers();
     }
+
+    /**
+     * Returns {@code true} if this trust manager uses the same trust configuration for the provided
+     * hostnames.
+     *
+     * <p>This is required by android.net.http.X509TrustManagerExtensions.
+     */
+    public boolean isSameTrustConfiguration(String hostname1, String hostname2) {
+        return mConfig.getConfigForHostname(hostname1)
+                .equals(mConfig.getConfigForHostname(hostname2));
+    }
 }
diff --git a/core/java/android/text/method/BaseKeyListener.java b/core/java/android/text/method/BaseKeyListener.java
index 3564e11..e93e58d 100644
--- a/core/java/android/text/method/BaseKeyListener.java
+++ b/core/java/android/text/method/BaseKeyListener.java
@@ -48,6 +48,9 @@
         implements KeyListener {
     /* package */ static final Object OLD_SEL_START = new NoCopySpan.Concrete();
 
+    private static final int LINE_FEED = 0x0A;
+    private static final int CARRIAGE_RETURN = 0x0D;
+
     private final Object mLock = new Object();
 
     @GuardedBy("mLock")
@@ -110,34 +113,37 @@
         // Initial state
         final int STATE_START = 0;
 
+        // The offset is immediately before line feed.
+        final int STATE_LF = 1;
+
         // The offset is immediately before a KEYCAP.
-        final int STATE_BEFORE_KEYCAP = 1;
+        final int STATE_BEFORE_KEYCAP = 2;
         // The offset is immediately before a variation selector and a KEYCAP.
-        final int STATE_BEFORE_VS_AND_KEYCAP = 2;
+        final int STATE_BEFORE_VS_AND_KEYCAP = 3;
 
         // The offset is immediately before an emoji modifier.
-        final int STATE_BEFORE_EMOJI_MODIFIER = 3;
+        final int STATE_BEFORE_EMOJI_MODIFIER = 4;
         // The offset is immediately before a variation selector and an emoji modifier.
-        final int STATE_BEFORE_VS_AND_EMOJI_MODIFIER = 4;
+        final int STATE_BEFORE_VS_AND_EMOJI_MODIFIER = 5;
 
         // The offset is immediately before a variation selector.
-        final int STATE_BEFORE_VS = 5;
+        final int STATE_BEFORE_VS = 6;
 
         // The offset is immediately before a ZWJ emoji.
-        final int STATE_BEFORE_ZWJ_EMOJI = 6;
+        final int STATE_BEFORE_ZWJ_EMOJI = 7;
         // The offset is immediately before a ZWJ that were seen before a ZWJ emoji.
-        final int STATE_BEFORE_ZWJ = 7;
+        final int STATE_BEFORE_ZWJ = 8;
         // The offset is immediately before a variation selector and a ZWJ that were seen before a
         // ZWJ emoji.
-        final int STATE_BEFORE_VS_AND_ZWJ = 8;
+        final int STATE_BEFORE_VS_AND_ZWJ = 9;
 
         // The number of following RIS code points is odd.
-        final int STATE_ODD_NUMBERED_RIS = 9;
+        final int STATE_ODD_NUMBERED_RIS = 10;
         // The number of following RIS code points is even.
-        final int STATE_EVEN_NUMBERED_RIS = 10;
+        final int STATE_EVEN_NUMBERED_RIS = 11;
 
         // The state machine has been stopped.
-        final int STATE_FINISHED = 11;
+        final int STATE_FINISHED = 12;
 
         int deleteCharCount = 0;  // Char count to be deleted by backspace.
         int lastSeenVSCharCount = 0;  // Char count of previous variation selector.
@@ -152,7 +158,9 @@
             switch (state) {
                 case STATE_START:
                     deleteCharCount = Character.charCount(codePoint);
-                    if (isVariationSelector(codePoint)) {
+                    if (codePoint == LINE_FEED) {
+                        state = STATE_LF;
+                    } else if (isVariationSelector(codePoint)) {
                         state = STATE_BEFORE_VS;
                     } else if (Emoji.isZwjEmoji(codePoint)) {
                         state = STATE_BEFORE_ZWJ_EMOJI;
@@ -166,6 +174,11 @@
                         state = STATE_FINISHED;
                     }
                     break;
+                case STATE_LF:
+                    if (codePoint == CARRIAGE_RETURN) {
+                        ++deleteCharCount;
+                    }
+                    state = STATE_FINISHED;
                 case STATE_ODD_NUMBERED_RIS:
                     if (Emoji.isRegionalIndicatorSymbol(codePoint)) {
                         deleteCharCount += 2; /* Char count of RIS */
diff --git a/core/java/android/util/Patterns.java b/core/java/android/util/Patterns.java
index 9ed4850..0a452db 100644
--- a/core/java/android/util/Patterns.java
+++ b/core/java/android/util/Patterns.java
@@ -251,9 +251,9 @@
             + "|[1-9][0-9]|[0-9]))");
 
     /**
-     * Valid UCS characters defined in RFC 3987.
+     * Valid UCS characters defined in RFC 3987. Excludes space characters.
      */
-    private static final String UCS_CHAR =
+    private static final String UCS_CHAR = "[" +
             "\u00A0-\uD7FF" +
             "\uF900-\uFDCF" +
             "\uFDF0-\uFFEF" +
@@ -270,7 +270,8 @@
             "\uDA80\uDC00-\uDABF\uDFFD" +
             "\uDAC0\uDC00-\uDAFF\uDFFD" +
             "\uDB00\uDC00-\uDB3F\uDFFD" +
-            "\uDB44\uDC00-\uDB7F\uDFFD";
+            "\uDB44\uDC00-\uDB7F\uDFFD" +
+            "&&[^\u00A0[\u2000-\u200A]\u2028\u2029\u202F\u3000]]";
 
     /**
      * Valid characters for IRI label defined in RFC 3987.
diff --git a/core/java/android/view/IDockedStackListener.aidl b/core/java/android/view/IDockedStackListener.aidl
index cbc8dbd..88ac271 100644
--- a/core/java/android/view/IDockedStackListener.aidl
+++ b/core/java/android/view/IDockedStackListener.aidl
@@ -42,4 +42,9 @@
      * @param animDuration The duration of the animation for changing the minimized state.
      */
     void onDockedStackMinimizedChanged(boolean minimized, long animDuration);
+
+    /**
+     * Called when window manager repositioned the docked stack after a screen rotation change.
+     */
+    void onDockSideChanged(int newDockSide);
 }
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index f44d4c1a..c4ed94f 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -485,25 +485,15 @@
     }
 
     /**
-     * Halts any current rendering into the surface. Use this if it is unclear whether
+     * Stops any rendering into the surface. Use this if it is unclear whether
      * or not the surface used by the HardwareRenderer will be changing. It
-     * Suspends any rendering into the surface, but will not do any destruction.
-     *
-     * Any subsequent draws will override the pause, resuming normal operation.
+     * Suspends any rendering into the surface, but will not do any destruction
      */
     boolean pauseSurface(Surface surface) {
         return nPauseSurface(mNativeProxy, surface);
     }
 
     /**
-     * Hard stops or resumes rendering into the surface. This flag is used to
-     * determine whether or not it is safe to use the given surface *at all*
-     */
-    void setStopped(boolean stopped) {
-        nSetStopped(mNativeProxy, stopped);
-    }
-
-    /**
      * Destroys all hardware rendering resources associated with the specified
      * view hierarchy.
      *
@@ -903,6 +893,10 @@
         nSerializeDisplayListTree(mNativeProxy);
     }
 
+    public static boolean copySurfaceInto(Surface surface, Bitmap bitmap) {
+        return nCopySurfaceInto(surface, bitmap);
+    }
+
     @Override
     protected void finalize() throws Throwable {
         try {
@@ -998,7 +992,6 @@
     private static native void nInitialize(long nativeProxy, Surface window);
     private static native void nUpdateSurface(long nativeProxy, Surface window);
     private static native boolean nPauseSurface(long nativeProxy, Surface window);
-    private static native void nSetStopped(long nativeProxy, boolean stopped);
     private static native void nSetup(long nativeProxy, int width, int height,
             float lightRadius, int ambientShadowAlpha, int spotShadowAlpha);
     private static native void nSetLightCenter(long nativeProxy,
@@ -1040,4 +1033,6 @@
 
     private static native long nAddFrameMetricsObserver(long nativeProxy, FrameMetricsObserver observer);
     private static native void nRemoveFrameMetricsObserver(long nativeProxy, long nativeObserver);
+
+    private static native boolean nCopySurfaceInto(Surface surface, Bitmap bitmap);
 }
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 7e51096..307e700 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -10278,7 +10278,8 @@
      */
     @Visibility boolean dispatchVisibilityAggregated(boolean isVisible) {
         final boolean thisVisible = getVisibility() == VISIBLE;
-        if (thisVisible) {
+        // If we're not visible but something is telling us we are, ignore it.
+        if (thisVisible || !isVisible) {
             onVisibilityAggregated(isVisible);
         }
         return thisVisible && isVisible;
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 94c4cef..a324767 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1079,16 +1079,13 @@
     void setWindowStopped(boolean stopped) {
         if (mStopped != stopped) {
             mStopped = stopped;
-            final ThreadedRenderer renderer = mAttachInfo.mHardwareRenderer;
-            if (renderer != null) {
-                if (DEBUG_DRAW) Log.d(mTag, "WindowStopped on " + getTitle() + " set to " + mStopped);
-                renderer.setStopped(mStopped);
-            }
             if (!mStopped) {
                 scheduleTraversals();
             } else {
-                if (renderer != null) {
-                    renderer.destroyHardwareResources(mView);
+                if (mAttachInfo.mHardwareRenderer != null) {
+                    if (DEBUG_DRAW) Log.d(mTag, "WindowStopped on " + getTitle());
+                    mAttachInfo.mHardwareRenderer.updateSurface(null);
+                    mAttachInfo.mHardwareRenderer.destroyHardwareResources(mView);
                 }
             }
         }
diff --git a/core/java/android/view/inputmethod/CursorAnchorInfo.java b/core/java/android/view/inputmethod/CursorAnchorInfo.java
index fd73432..24739bf 100644
--- a/core/java/android/view/inputmethod/CursorAnchorInfo.java
+++ b/core/java/android/view/inputmethod/CursorAnchorInfo.java
@@ -16,6 +16,7 @@
 
 package android.view.inputmethod;
 
+import android.annotation.NonNull;
 import android.graphics.Matrix;
 import android.graphics.RectF;
 import android.os.Parcel;
@@ -25,6 +26,7 @@
 import android.text.TextUtils;
 import android.view.inputmethod.SparseRectFArray.SparseRectFArrayBuilder;
 
+import java.util.Arrays;
 import java.util.Objects;
 
 /**
@@ -36,6 +38,11 @@
  */
 public final class CursorAnchorInfo implements Parcelable {
     /**
+     * The pre-computed hash code.
+     */
+    private final int mHashCode;
+
+    /**
      * The index of the first character of the selected text (inclusive). {@code -1} when there is
      * no text selection.
      */
@@ -100,7 +107,8 @@
      * Transformation matrix that is applied to any positional information of this class to
      * transform local coordinates into screen coordinates.
      */
-    private final Matrix mMatrix;
+    @NonNull
+    private final float[] mMatrixValues;
 
     /**
      * Flag for {@link #getInsertionMarkerFlags()} and {@link #getCharacterBoundsFlags(int)}: the
@@ -121,6 +129,7 @@
     public static final int FLAG_IS_RTL = 0x04;
 
     public CursorAnchorInfo(final Parcel source) {
+        mHashCode = source.readInt();
         mSelectionStart = source.readInt();
         mSelectionEnd = source.readInt();
         mComposingTextStart = source.readInt();
@@ -131,8 +140,7 @@
         mInsertionMarkerBaseline = source.readFloat();
         mInsertionMarkerBottom = source.readFloat();
         mCharacterBoundsArray = source.readParcelable(SparseRectFArray.class.getClassLoader());
-        mMatrix = new Matrix();
-        mMatrix.setValues(source.createFloatArray());
+        mMatrixValues = source.createFloatArray();
     }
 
     /**
@@ -143,6 +151,7 @@
      */
     @Override
     public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mHashCode);
         dest.writeInt(mSelectionStart);
         dest.writeInt(mSelectionEnd);
         dest.writeInt(mComposingTextStart);
@@ -153,27 +162,12 @@
         dest.writeFloat(mInsertionMarkerBaseline);
         dest.writeFloat(mInsertionMarkerBottom);
         dest.writeParcelable(mCharacterBoundsArray, flags);
-        final float[] matrixArray = new float[9];
-        mMatrix.getValues(matrixArray);
-        dest.writeFloatArray(matrixArray);
+        dest.writeFloatArray(mMatrixValues);
     }
 
     @Override
     public int hashCode(){
-        final float floatHash = mInsertionMarkerHorizontal + mInsertionMarkerTop
-                + mInsertionMarkerBaseline + mInsertionMarkerBottom;
-        int hash = floatHash > 0 ? (int) floatHash : (int)(-floatHash);
-        hash *= 31;
-        hash += mInsertionMarkerFlags;
-        hash *= 31;
-        hash += mSelectionStart + mSelectionEnd + mComposingTextStart;
-        hash *= 31;
-        hash += Objects.hashCode(mComposingText);
-        hash *= 31;
-        hash += Objects.hashCode(mCharacterBoundsArray);
-        hash *= 31;
-        hash += Objects.hashCode(mMatrix);
-        return hash;
+        return mHashCode;
     }
 
     /**
@@ -202,13 +196,13 @@
         if (hashCode() != that.hashCode()) {
             return false;
         }
+
+        // Check fields that are not covered by hashCode() first.
+
         if (mSelectionStart != that.mSelectionStart || mSelectionEnd != that.mSelectionEnd) {
             return false;
         }
-        if (mComposingTextStart != that.mComposingTextStart
-                || !Objects.equals(mComposingText, that.mComposingText)) {
-            return false;
-        }
+
         if (mInsertionMarkerFlags != that.mInsertionMarkerFlags
                 || !areSameFloatImpl(mInsertionMarkerHorizontal, that.mInsertionMarkerHorizontal)
                 || !areSameFloatImpl(mInsertionMarkerTop, that.mInsertionMarkerTop)
@@ -216,18 +210,35 @@
                 || !areSameFloatImpl(mInsertionMarkerBottom, that.mInsertionMarkerBottom)) {
             return false;
         }
+
         if (!Objects.equals(mCharacterBoundsArray, that.mCharacterBoundsArray)) {
             return false;
         }
-        if (!Objects.equals(mMatrix, that.mMatrix)) {
+
+        // Following fields are (partially) covered by hashCode().
+
+        if (mComposingTextStart != that.mComposingTextStart
+                || !Objects.equals(mComposingText, that.mComposingText)) {
             return false;
         }
+
+        // We do not use Arrays.equals(float[], float[]) to keep the previous behavior regarding
+        // NaN, 0.0f, and -0.0f.
+        if (mMatrixValues.length != that.mMatrixValues.length) {
+            return false;
+        }
+        for (int i = 0; i < mMatrixValues.length; ++i) {
+            if (mMatrixValues[i] != that.mMatrixValues[i]) {
+                return false;
+            }
+        }
         return true;
     }
 
     @Override
     public String toString() {
-        return "SelectionInfo{mSelection=" + mSelectionStart + "," + mSelectionEnd
+        return "CursorAnchorInfo{mHashCode=" + mHashCode
+                + " mSelection=" + mSelectionStart + "," + mSelectionEnd
                 + " mComposingTextStart=" + mComposingTextStart
                 + " mComposingText=" + Objects.toString(mComposingText)
                 + " mInsertionMarkerFlags=" + mInsertionMarkerFlags
@@ -236,7 +247,7 @@
                 + " mInsertionMarkerBaseline=" + mInsertionMarkerBaseline
                 + " mInsertionMarkerBottom=" + mInsertionMarkerBottom
                 + " mCharacterBoundsArray=" + Objects.toString(mCharacterBoundsArray)
-                + " mMatrix=" + Objects.toString(mMatrix)
+                + " mMatrix=" + Arrays.toString(mMatrixValues)
                 + "}";
     }
 
@@ -254,7 +265,7 @@
         private float mInsertionMarkerBottom = Float.NaN;
         private int mInsertionMarkerFlags = 0;
         private SparseRectFArrayBuilder mCharacterBoundsArrayBuilder = null;
-        private final Matrix mMatrix = new Matrix(Matrix.IDENTITY_MATRIX);
+        private float[] mMatrixValues = null;
         private boolean mMatrixInitialized = false;
 
         /**
@@ -349,7 +360,10 @@
          * is interpreted as an identity matrix.
          */
         public Builder setMatrix(final Matrix matrix) {
-            mMatrix.set(matrix != null ? matrix : Matrix.IDENTITY_MATRIX);
+            if (mMatrixValues == null) {
+                mMatrixValues = new float[9];
+            }
+            (matrix != null ? matrix : Matrix.IDENTITY_MATRIX).getValues(mMatrixValues);
             mMatrixInitialized = true;
             return this;
         }
@@ -391,7 +405,6 @@
             mInsertionMarkerTop = Float.NaN;
             mInsertionMarkerBaseline = Float.NaN;
             mInsertionMarkerBottom = Float.NaN;
-            mMatrix.set(Matrix.IDENTITY_MATRIX);
             mMatrixInitialized = false;
             if (mCharacterBoundsArrayBuilder != null) {
                 mCharacterBoundsArrayBuilder.reset();
@@ -411,7 +424,18 @@
         mInsertionMarkerBottom = builder.mInsertionMarkerBottom;
         mCharacterBoundsArray = builder.mCharacterBoundsArrayBuilder != null ?
                 builder.mCharacterBoundsArrayBuilder.build() : null;
-        mMatrix = new Matrix(builder.mMatrix);
+        mMatrixValues = new float[9];
+        if (builder.mMatrixInitialized) {
+            System.arraycopy(builder.mMatrixValues, 0, mMatrixValues, 0, 9);
+        } else {
+            Matrix.IDENTITY_MATRIX.getValues(mMatrixValues);
+        }
+
+        // To keep hash function simple, we only use some complex objects for hash.
+        int hash = Objects.hashCode(mComposingText);
+        hash *= 31;
+        hash += Arrays.hashCode(mMatrixValues);
+        mHashCode = hash;
     }
 
     /**
@@ -527,7 +551,9 @@
      * @return a new instance (copy) of the transformation matrix.
      */
     public Matrix getMatrix() {
-        return new Matrix(mMatrix);
+        final Matrix matrix = new Matrix();
+        matrix.setValues(mMatrixValues);
+        return matrix;
     }
 
     /**
diff --git a/core/java/android/view/inputmethod/InputMethodSubtype.java b/core/java/android/view/inputmethod/InputMethodSubtype.java
index a42f4d9..dc433b1 100644
--- a/core/java/android/view/inputmethod/InputMethodSubtype.java
+++ b/core/java/android/view/inputmethod/InputMethodSubtype.java
@@ -68,6 +68,7 @@
     // TODO: remove this
     private static final String EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME =
             "UntranslatableReplacementStringInSubtypeName";
+    private static final int SUBTYPE_ID_NONE = 0;
 
     private final boolean mIsAuxiliary;
     private final boolean mOverridesImplicitlyEnabledSubtype;
@@ -157,13 +158,13 @@
          * track of enabled subtypes by ID. When the IME package gets upgraded, enabled IDs will
          * stay enabled even if other attributes are different. If the ID is unspecified or 0,
          * Arrays.hashCode(new Object[] {locale, mode, extraValue,
-         * isAuxiliary, overridesImplicitlyEnabledSubtype}) will be used instead.
+         * isAuxiliary, overridesImplicitlyEnabledSubtype, isAsciiCapable}) will be used instead.
          */
         public InputMethodSubtypeBuilder setSubtypeId(int subtypeId) {
             mSubtypeId = subtypeId;
             return this;
         }
-        private int mSubtypeId = 0;
+        private int mSubtypeId = SUBTYPE_ID_NONE;
 
         /**
          * @param subtypeLocale is the locale supported by this subtype.
@@ -268,7 +269,7 @@
      * subtypes by ID. When the IME package gets upgraded, enabled IDs will stay enabled even if
      * other attributes are different. If the ID is unspecified or 0,
      * Arrays.hashCode(new Object[] {locale, mode, extraValue,
-     * isAuxiliary, overridesImplicitlyEnabledSubtype}) will be used instead.
+     * isAuxiliary, overridesImplicitlyEnabledSubtype, isAsciiCapable}) will be used instead.
      */
     public InputMethodSubtype(int nameId, int iconId, String locale, String mode, String extraValue,
             boolean isAuxiliary, boolean overridesImplicitlyEnabledSubtype, int id) {
@@ -293,9 +294,12 @@
         mIsAsciiCapable = builder.mIsAsciiCapable;
         // If hashCode() of this subtype is 0 and you want to specify it as an id of this subtype,
         // just specify 0 as this subtype's id. Then, this subtype's id is treated as 0.
-        mSubtypeHashCode = mSubtypeId != 0 ? mSubtypeId : hashCodeInternal(mSubtypeLocale,
-                mSubtypeMode, mSubtypeExtraValue, mIsAuxiliary, mOverridesImplicitlyEnabledSubtype,
-                mIsAsciiCapable);
+        if (mSubtypeId != SUBTYPE_ID_NONE) {
+            mSubtypeHashCode = mSubtypeId;
+        } else {
+            mSubtypeHashCode = hashCodeInternal(mSubtypeLocale, mSubtypeMode, mSubtypeExtraValue,
+                    mIsAuxiliary, mOverridesImplicitlyEnabledSubtype, mIsAsciiCapable);
+        }
     }
 
     InputMethodSubtype(Parcel source) {
@@ -501,6 +505,22 @@
         return mSubtypeHashCode;
     }
 
+    /**
+     * @hide
+     * @return {@code true} if a valid subtype ID exists.
+     */
+    public final boolean hasSubtypeId() {
+        return mSubtypeId != SUBTYPE_ID_NONE;
+    }
+
+    /**
+     * @hide
+     * @return subtype ID. {@code 0} means that not subtype ID is specified.
+     */
+    public final int getSubtypeId() {
+        return mSubtypeId;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (o instanceof InputMethodSubtype) {
diff --git a/core/java/android/widget/RadialTimePickerView.java b/core/java/android/widget/RadialTimePickerView.java
index 7220256..24d2c8e 100644
--- a/core/java/android/widget/RadialTimePickerView.java
+++ b/core/java/android/widget/RadialTimePickerView.java
@@ -58,8 +58,8 @@
 
     private static final String TAG = "RadialTimePickerView";
 
-    private static final int HOURS = 0;
-    private static final int MINUTES = 1;
+    public static final int HOURS = 0;
+    public static final int MINUTES = 1;
     private static final int HOURS_INNER = 2;
 
     private static final int SELECTOR_CIRCLE = 0;
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 6d2cea6..a9b7f4e 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -1856,6 +1856,7 @@
         public static final int LAYOUT_MARGIN_END = 1;
         /** Set width */
         public static final int LAYOUT_WIDTH = 2;
+        public static final int LAYOUT_MARGIN_BOTTOM = 3;
 
         /**
          * @param viewId ID of the view alter
@@ -1898,6 +1899,12 @@
                         target.setLayoutParams(layoutParams);
                     }
                     break;
+                case LAYOUT_MARGIN_BOTTOM:
+                    if (layoutParams instanceof ViewGroup.MarginLayoutParams) {
+                        ((ViewGroup.MarginLayoutParams) layoutParams).bottomMargin = value;
+                        target.setLayoutParams(layoutParams);
+                    }
+                    break;
                 case LAYOUT_WIDTH:
                     layoutParams.width = value;
                     target.setLayoutParams(layoutParams);
@@ -2870,6 +2877,16 @@
     }
 
     /**
+     * Equivalent to setting {@link android.view.ViewGroup.MarginLayoutParams#bottomMargin}.
+     *
+     * @hide
+     */
+    public void setViewLayoutMarginBottom(int viewId, int bottomMargin) {
+        addAction(new LayoutParamAction(viewId, LayoutParamAction.LAYOUT_MARGIN_BOTTOM,
+                bottomMargin));
+    }
+
+    /**
      * Equivalent to setting {@link android.view.ViewGroup.LayoutParams#width}.
      * @hide
      */
diff --git a/core/java/android/widget/TextClock.java b/core/java/android/widget/TextClock.java
index ff10287..a585d75 100644
--- a/core/java/android/widget/TextClock.java
+++ b/core/java/android/widget/TextClock.java
@@ -555,7 +555,15 @@
         filter.addAction(Intent.ACTION_TIME_CHANGED);
         filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
 
-        getContext().registerReceiver(mIntentReceiver, filter, null, getHandler());
+        // OK, this is gross but needed. This class is supported by the
+        // remote views mechanism and as a part of that the remote views
+        // can be inflated by a context for another user without the app
+        // having interact users permission - just for loading resources.
+        // For example, when adding widgets from a managed profile to the
+        // home screen. Therefore, we register the receiver as the user
+        // the app is running as not the one the context is for.
+        getContext().registerReceiverAsUser(mIntentReceiver, android.os.Process.myUserHandle(),
+                filter, null, getHandler());
     }
 
     private void registerObserver() {
diff --git a/core/java/android/widget/TimePickerClockDelegate.java b/core/java/android/widget/TimePickerClockDelegate.java
index 4a24e26..0c3892d 100644
--- a/core/java/android/widget/TimePickerClockDelegate.java
+++ b/core/java/android/widget/TimePickerClockDelegate.java
@@ -58,8 +58,8 @@
     private static final long DELAY_COMMIT_MILLIS = 2000;
 
     // Index used by RadialPickerLayout
-    private static final int HOUR_INDEX = 0;
-    private static final int MINUTE_INDEX = 1;
+    private static final int HOUR_INDEX = RadialTimePickerView.HOURS;
+    private static final int MINUTE_INDEX = RadialTimePickerView.MINUTES;
 
     // NOT a real index for the purpose of what's showing.
     private static final int AMPM_INDEX = 2;
@@ -82,6 +82,10 @@
 
     private final Calendar mTempCalendar;
 
+    // Accessibility strings.
+    private final String mSelectHours;
+    private final String mSelectMinutes;
+
     private boolean mIsEnabled = true;
     private boolean mAllowAutoAdvance;
     private int mInitialHourOfDay;
@@ -89,10 +93,6 @@
     private boolean mIs24Hour;
     private boolean mIsAmPmAtStart;
 
-    // Accessibility strings.
-    private String mSelectHours;
-    private String mSelectMinutes;
-
     // Localization data.
     private boolean mHourFormatShowLeadingZero;
     private boolean mHourFormatStartsAtZero;
@@ -520,11 +520,15 @@
         } else {
             flags |= DateUtils.FORMAT_12HOUR;
         }
+
         mTempCalendar.set(Calendar.HOUR_OF_DAY, getHour());
         mTempCalendar.set(Calendar.MINUTE, getMinute());
-        String selectedDate = DateUtils.formatDateTime(mContext,
+
+        final String selectedTime = DateUtils.formatDateTime(mContext,
                 mTempCalendar.getTimeInMillis(), flags);
-        event.getText().add(selectedDate);
+        final String selectionMode = mRadialTimePickerView.getCurrentItemShowing() == HOUR_INDEX ?
+                mSelectHours : mSelectMinutes;
+        event.getText().add(selectedTime + " " + selectionMode);
     }
 
     /**
diff --git a/core/java/com/android/internal/app/LocaleHelper.java b/core/java/com/android/internal/app/LocaleHelper.java
index a9d5113..7e9587a 100644
--- a/core/java/com/android/internal/app/LocaleHelper.java
+++ b/core/java/com/android/internal/app/LocaleHelper.java
@@ -90,6 +90,15 @@
         return str.toUpperCase();
     }
 
+    // For some locales we want to use a "dialect" form, for instance
+    // "Dari" instead of "Persian (Afghanistan)", or "Moldavian" instead of "Romanian (Moldova)"
+    private static boolean shouldUseDialectName(Locale locale) {
+        final String lang = locale.getLanguage();
+        return "fa".equals(lang) // Persian
+                || "ro".equals(lang) // Romanian
+                || "zh".equals(lang); // Chinese
+    }
+
     /**
      * Returns the locale localized for display in the provided locale.
      *
@@ -99,8 +108,10 @@
      * @return the localized name of the locale.
      */
     public static String getDisplayName(Locale locale, Locale displayLocale, boolean sentenceCase) {
-        String result = ULocale.getDisplayNameWithDialect(locale.toLanguageTag(),
-                ULocale.forLocale(displayLocale));
+        final ULocale displayULocale = ULocale.forLocale(displayLocale);
+        String result = shouldUseDialectName(locale)
+                ? ULocale.getDisplayNameWithDialect(locale.toLanguageTag(), displayULocale)
+                : ULocale.getDisplayName(locale.toLanguageTag(), displayULocale);
         return sentenceCase ? toSentenceCase(result, displayLocale) : result;
     }
 
@@ -112,9 +123,7 @@
      * @return the localized name of the locale.
      */
     public static String getDisplayName(Locale locale, boolean sentenceCase) {
-        String result = ULocale.getDisplayNameWithDialect(locale.toLanguageTag(),
-                ULocale.getDefault());
-        return sentenceCase ? toSentenceCase(result, Locale.getDefault()) : result;
+        return getDisplayName(locale, Locale.getDefault(), sentenceCase);
     }
 
     /**
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index f2bf9e1..3fc02a7 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -16,7 +16,9 @@
 
 package com.android.internal.app;
 
+import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.StringRes;
 import android.app.Activity;
 import android.app.ActivityThread;
 import android.app.VoiceInteractor.PickOptionRequest;
@@ -24,6 +26,7 @@
 import android.app.VoiceInteractor.Prompt;
 import android.content.pm.ComponentInfo;
 import android.os.AsyncTask;
+import android.provider.MediaStore;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.Slog;
@@ -119,37 +122,62 @@
         }
     };
 
+    /**
+     * Get the string resource to be used as a label for the link to the resolver activity for an
+     * action.
+     *
+     * @param action The action to resolve
+     *
+     * @return The string resource to be used as a label
+     */
+    public static @StringRes int getLabelRes(String action) {
+        return ActionTitle.forAction(action).labelRes;
+    }
+
     private enum ActionTitle {
         VIEW(Intent.ACTION_VIEW,
                 com.android.internal.R.string.whichViewApplication,
-                com.android.internal.R.string.whichViewApplicationNamed),
+                com.android.internal.R.string.whichViewApplicationNamed,
+                com.android.internal.R.string.whichViewApplicationLabel),
         EDIT(Intent.ACTION_EDIT,
                 com.android.internal.R.string.whichEditApplication,
-                com.android.internal.R.string.whichEditApplicationNamed),
+                com.android.internal.R.string.whichEditApplicationNamed,
+                com.android.internal.R.string.whichEditApplicationLabel),
         SEND(Intent.ACTION_SEND,
                 com.android.internal.R.string.whichSendApplication,
-                com.android.internal.R.string.whichSendApplicationNamed),
+                com.android.internal.R.string.whichSendApplicationNamed,
+                com.android.internal.R.string.whichSendApplicationLabel),
         SENDTO(Intent.ACTION_SENDTO,
                 com.android.internal.R.string.whichSendToApplication,
-                com.android.internal.R.string.whichSendToApplicationNamed),
+                com.android.internal.R.string.whichSendToApplicationNamed,
+                com.android.internal.R.string.whichSendToApplicationLabel),
         SEND_MULTIPLE(Intent.ACTION_SEND_MULTIPLE,
                 com.android.internal.R.string.whichSendApplication,
-                com.android.internal.R.string.whichSendApplicationNamed),
+                com.android.internal.R.string.whichSendApplicationNamed,
+                com.android.internal.R.string.whichSendApplicationLabel),
+        CAPTURE_IMAGE(MediaStore.ACTION_IMAGE_CAPTURE,
+                com.android.internal.R.string.whichImageCaptureApplication,
+                com.android.internal.R.string.whichImageCaptureApplicationNamed,
+                com.android.internal.R.string.whichImageCaptureApplicationLabel),
         DEFAULT(null,
                 com.android.internal.R.string.whichApplication,
-                com.android.internal.R.string.whichApplicationNamed),
+                com.android.internal.R.string.whichApplicationNamed,
+                com.android.internal.R.string.whichApplicationLabel),
         HOME(Intent.ACTION_MAIN,
                 com.android.internal.R.string.whichHomeApplication,
-                com.android.internal.R.string.whichHomeApplicationNamed);
+                com.android.internal.R.string.whichHomeApplicationNamed,
+                com.android.internal.R.string.whichHomeApplicationLabel);
 
         public final String action;
         public final int titleRes;
         public final int namedTitleRes;
+        public final @StringRes int labelRes;
 
-        ActionTitle(String action, int titleRes, int namedTitleRes) {
+        ActionTitle(String action, int titleRes, int namedTitleRes, @StringRes int labelRes) {
             this.action = action;
             this.titleRes = titleRes;
             this.namedTitleRes = namedTitleRes;
+            this.labelRes = labelRes;
         }
 
         public static ActionTitle forAction(String action) {
@@ -760,7 +788,7 @@
                 } else {
                     try {
                         AppGlobals.getPackageManager().setLastChosenActivity(intent,
-                                intent.resolveTypeIfNeeded(getContentResolver()),
+                                intent.resolveType(getContentResolver()),
                                 PackageManager.MATCH_DEFAULT_ONLY,
                                 filter, bestMatch, intent.getComponent());
                     } catch (RemoteException re) {
diff --git a/core/java/com/android/internal/app/procstats/ProcessStats.java b/core/java/com/android/internal/app/procstats/ProcessStats.java
index 06542f7..2f80b86 100644
--- a/core/java/com/android/internal/app/procstats/ProcessStats.java
+++ b/core/java/com/android/internal/app/procstats/ProcessStats.java
@@ -516,7 +516,7 @@
                 out.writeInt((int)val);
             } else {
                 int top = ~((int)((val>>32)&0x7fffffff));
-                int bottom = (int)(val&0xfffffff);
+                int bottom = (int)(val&0x0ffffffffL);
                 out.writeInt(top);
                 out.writeInt(bottom);
             }
diff --git a/core/java/com/android/internal/app/procstats/SparseMappingTable.java b/core/java/com/android/internal/app/procstats/SparseMappingTable.java
index 76102af..f941836 100644
--- a/core/java/com/android/internal/app/procstats/SparseMappingTable.java
+++ b/core/java/com/android/internal/app/procstats/SparseMappingTable.java
@@ -68,11 +68,8 @@
      * A table of data as stored in a SparseMappingTable.
      */
     public static class Table {
-        // When mSequence is this this our data better be empty
-        private static final int UNINITIALIZED_SEQUENCE = -1;
-
         private SparseMappingTable mParent;
-        private int mSequence = UNINITIALIZED_SEQUENCE;
+        private int mSequence = 1;
         private int[] mTable;
         private int mSize;
 
@@ -119,12 +116,6 @@
          *         but should be considered opaque to the caller.
          */
         public int getOrAddKey(byte id, int count) {
-            // This is the only place we add data to mParent.mLongs, so this is the time
-            // to update our sequence to match there.
-            if (mSequence == UNINITIALIZED_SEQUENCE) {
-                mSequence = mParent.mSequence;
-            }
-
             assertConsistency();
 
             final int idx = binarySearch(id);
@@ -311,7 +302,7 @@
             // Reset our sequence number.  This will make all read/write calls
             // start to fail, and then when we re-allocate it will be re-synced
             // to that of mParent.
-            mSequence = UNINITIALIZED_SEQUENCE;
+            mSequence = mParent.mSequence;
         }
 
         /**
@@ -377,27 +368,19 @@
             //   Original bug: b/27045736
             //   New bug: b/27960286
             if (false) {
-                // Assert that our sequence number has been initialized. If it hasn't
-                // that means someone tried to read or write data without allocating it
-                // since we were created or reset.
-                if (mSequence == UNINITIALIZED_SEQUENCE) {
-                    logOrThrow("mSequence == UNINITIALIZED_SEQUENCE in"
-                            + " SparseMappingTable.Table.  -- "
-                            + dumpInternalState());
-                    return;
-                }
-
                 // Assert that our sequence number matches mParent's.  If it isn't that means
-                // we have been reset and our
+                // we have been reset and our.  If our sequence is UNITIALIZED_SEQUENCE, then 
+                // it's possible that everything is working fine and we just haven't been
+                // written to since the last resetTable().
                 if (mSequence != mParent.mSequence) {
                     if (mSequence < mParent.mSequence) {
-                        logOrThrow("Sequence mismatch. SparseMappingTable.resetTable()"
+                        logOrThrow("Sequence mismatch. SparseMappingTable.reset()"
                                 + " called but not Table.resetTable() -- "
                                 + dumpInternalState());
                         return;
                     } else if (mSequence > mParent.mSequence) {
                         logOrThrow("Sequence mismatch. Table.resetTable()"
-                                + " called but not SparseMappingTable.resetTable() -- "
+                                + " called but not SparseMappingTable.reset() -- "
                                 + dumpInternalState());
                         return;
                     }
@@ -494,6 +477,10 @@
         }
     }
 
+    public SparseMappingTable() {
+        mLongs.add(new long[ARRAY_SIZE]);
+    }
+
     /**
      * Wipe out all the data.
      */
@@ -545,6 +532,35 @@
     }
 
     /**
+     * Return a string for debugging.
+     */
+    public String dumpInternalState(boolean includeData) {
+        final StringBuilder sb = new StringBuilder();
+        sb.append("SparseMappingTable{");
+        sb.append("mSequence=");
+        sb.append(mSequence);
+        sb.append(" mNextIndex=");
+        sb.append(mNextIndex);
+        sb.append(" mLongs.size=");
+        final int N = mLongs.size();
+        sb.append(N);
+        sb.append("\n");
+        if (includeData) {
+            for (int i=0; i<N; i++) {
+                final long[] array = mLongs.get(i);
+                for (int j=0; j<array.length; j++) {
+                    if (i == N-1 && j == mNextIndex) {
+                        break;
+                    }
+                    sb.append(String.format(" %4d %d 0x%016x %-19d\n", i, j, array[j], array[j]));
+                }
+            }
+        }
+        sb.append("}");
+        return sb.toString();
+    }
+
+    /**
      * Write the long array to the parcel in a compacted form.  Does not allow negative
      * values in the array.
      */
@@ -559,7 +575,7 @@
                 out.writeInt((int)val);
             } else {
                 int top = ~((int)((val>>32)&0x7fffffff));
-                int bottom = (int)(val&0xfffffff);
+                int bottom = (int)(val&0x0ffffffffL);
                 out.writeInt(top);
                 out.writeInt(bottom);
             }
diff --git a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
index 46b49de..8d11783 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
@@ -16,6 +16,7 @@
 
 package com.android.internal.inputmethod;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.text.TextUtils;
@@ -284,8 +285,22 @@
             return -1;
         }
 
+        /**
+         * Provides the basic operation to implement bi-directional IME rotation.
+         * @param onlyCurrentIme {@code true} to limit the search space to IME subtypes that belong
+         * to {@code imi}.
+         * @param imi {@link InputMethodInfo} that will be used in conjunction with {@code subtype}
+         * from which we find the adjacent IME subtype.
+         * @param subtype {@link InputMethodSubtype} that will be used in conjunction with
+         * {@code imi} from which we find the next IME subtype.  {@code null} if the input method
+         * does not have a subtype.
+         * @param forward {@code true} to do forward search the next IME subtype. Specify
+         * {@code false} to do backward search.
+         * @return The IME subtype found. {@code null} if no IME subtype is found.
+         */
+        @Nullable
         public ImeSubtypeListItem getNextInputMethodLocked(boolean onlyCurrentIme,
-                InputMethodInfo imi, InputMethodSubtype subtype, boolean forward) {
+                InputMethodInfo imi, @Nullable InputMethodSubtype subtype, boolean forward) {
             if (imi == null) {
                 return null;
             }
@@ -298,7 +313,7 @@
             }
             final int N = mImeSubtypeList.size();
             for (int i = 1; i < N; ++i) {
-                // Start searching the next IME/subtype from the next of the current index.
+                // Start searching the next IME/subtype from +/- 1 indices.
                 final int offset = forward ? i : N - i;
                 final int candidateIndex = (currentIndex + offset) % N;
                 final ImeSubtypeListItem candidate = mImeSubtypeList.get(candidateIndex);
@@ -371,8 +386,22 @@
             mUsageHistoryOfSubtypeListItemIndex[0] = currentItemIndex;
         }
 
+        /**
+         * Provides the basic operation to implement bi-directional IME rotation.
+         * @param onlyCurrentIme {@code true} to limit the search space to IME subtypes that belong
+         * to {@code imi}.
+         * @param imi {@link InputMethodInfo} that will be used in conjunction with {@code subtype}
+         * from which we find the adjacent IME subtype.
+         * @param subtype {@link InputMethodSubtype} that will be used in conjunction with
+         * {@code imi} from which we find the next IME subtype.  {@code null} if the input method
+         * does not have a subtype.
+         * @param forward {@code true} to do forward search the next IME subtype. Specify
+         * {@code false} to do backward search.
+         * @return The IME subtype found. {@code null} if no IME subtype is found.
+         */
+        @Nullable
         public ImeSubtypeListItem getNextInputMethodLocked(boolean onlyCurrentIme,
-                InputMethodInfo imi, InputMethodSubtype subtype, boolean forward) {
+                InputMethodInfo imi, @Nullable InputMethodSubtype subtype, boolean forward) {
             int currentUsageRank = getUsageRank(imi, subtype);
             if (currentUsageRank < 0) {
                 if (DEBUG) {
@@ -456,8 +485,22 @@
             mSwitchingUnawareRotationList = switchingUnawareRotationList;
         }
 
+        /**
+         * Provides the basic operation to implement bi-directional IME rotation.
+         * @param onlyCurrentIme {@code true} to limit the search space to IME subtypes that belong
+         * to {@code imi}.
+         * @param imi {@link InputMethodInfo} that will be used in conjunction with {@code subtype}
+         * from which we find the adjacent IME subtype.
+         * @param subtype {@link InputMethodSubtype} that will be used in conjunction with
+         * {@code imi} from which we find the next IME subtype.  {@code null} if the input method
+         * does not have a subtype.
+         * @param forward {@code true} to do forward search the next IME subtype. Specify
+         * {@code false} to do backward search.
+         * @return The IME subtype found. {@code null} if no IME subtype is found.
+         */
+        @Nullable
         public ImeSubtypeListItem getNextInputMethod(boolean onlyCurrentIme, InputMethodInfo imi,
-                InputMethodSubtype subtype, boolean forward) {
+                @Nullable InputMethodSubtype subtype, boolean forward) {
             if (imi == null) {
                 return null;
             }
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index 5980ab6..78b5d61 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -43,6 +43,7 @@
 import dalvik.system.DexFile;
 import dalvik.system.PathClassLoader;
 import dalvik.system.VMRuntime;
+import dalvik.system.ZygoteHooks;
 
 import libcore.io.IoUtils;
 
@@ -597,6 +598,10 @@
     }
 
     public static void main(String argv[]) {
+        // Mark zygote start. This ensures that thread creation will throw
+        // an error.
+        ZygoteHooks.startZygoteNoThreadCreation();
+
         try {
             Trace.traceBegin(Trace.TRACE_TAG_DALVIK, "ZygoteInit");
             RuntimeInit.enableDdms();
@@ -648,6 +653,8 @@
             // Zygote process unmounts root storage spaces.
             Zygote.nativeUnmountStorageOnInit();
 
+            ZygoteHooks.stopZygoteNoThreadCreation();
+
             if (startSystemServer) {
                 startSystemServer(abiList, socketName);
             }
diff --git a/core/java/com/android/internal/policy/DecorView.java b/core/java/com/android/internal/policy/DecorView.java
index f9ac563..3aa7719 100644
--- a/core/java/com/android/internal/policy/DecorView.java
+++ b/core/java/com/android/internal/policy/DecorView.java
@@ -210,7 +210,6 @@
     private Drawable mResizingBackgroundDrawable;
     private Drawable mCaptionBackgroundDrawable;
     private Drawable mUserCaptionBackgroundDrawable;
-    private Drawable mOriginalBackgroundDrawable;
 
     private float mAvailableWidth;
 
@@ -891,11 +890,6 @@
                 mBackgroundPadding.setEmpty();
             }
             drawableChanged();
-
-            // Make sure we don't reset to the old drawable when finishing resizing.
-            if (mResizeMode != RESIZE_MODE_INVALID) {
-                mOriginalBackgroundDrawable = null;
-            }
         }
     }
 
@@ -1960,9 +1954,6 @@
             updateElevation();
 
             updateColorViews(null /* insets */, false);
-
-            mOriginalBackgroundDrawable = getBackground();
-            setBackgroundDrawable(null);
         }
         mResizeMode = resizeMode;
         getViewRootImpl().requestInvalidateRootRenderNode();
@@ -1974,10 +1965,6 @@
         updateColorViews(null /* insets */, false);
         mResizeMode = RESIZE_MODE_INVALID;
         getViewRootImpl().requestInvalidateRootRenderNode();
-        if (mOriginalBackgroundDrawable != null) {
-            setBackgroundDrawable(mOriginalBackgroundDrawable);
-            mOriginalBackgroundDrawable = null;
-        }
     }
 
     @Override
diff --git a/core/java/com/android/internal/util/Protocol.java b/core/java/com/android/internal/util/Protocol.java
index 5992f7a..b075db8 100644
--- a/core/java/com/android/internal/util/Protocol.java
+++ b/core/java/com/android/internal/util/Protocol.java
@@ -57,7 +57,7 @@
     public static final int BASE_DATA_CONNECTION                                    = 0x00040000;
     public static final int BASE_DATA_CONNECTION_AC                                 = 0x00041000;
     public static final int BASE_DATA_CONNECTION_TRACKER                            = 0x00042000;
-    public static final int BASE_DNS_PINGER                                         = 0x00050000;
+    public static final int BASE_TETHERING                                          = 0x00050000;
     public static final int BASE_NSD_MANAGER                                        = 0x00060000;
     public static final int BASE_NETWORK_STATE_TRACKER                              = 0x00070000;
     public static final int BASE_CONNECTIVITY_MANAGER                               = 0x00080000;
diff --git a/core/java/com/android/internal/widget/ImageFloatingTextView.java b/core/java/com/android/internal/widget/ImageFloatingTextView.java
index 78c5e34..e2d8ffc 100644
--- a/core/java/com/android/internal/widget/ImageFloatingTextView.java
+++ b/core/java/com/android/internal/widget/ImageFloatingTextView.java
@@ -16,13 +16,18 @@
 
 package com.android.internal.widget;
 
+import com.android.internal.R;
+
 import android.annotation.Nullable;
 import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.TypedArray;
 import android.text.BoringLayout;
 import android.text.Layout;
 import android.text.StaticLayout;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.util.TypedValue;
 import android.view.RemotableViewMethod;
 import android.widget.RemoteViews;
 import android.widget.TextView;
@@ -35,7 +40,8 @@
 @RemoteViews.RemoteView
 public class ImageFloatingTextView extends TextView {
 
-    private boolean mHasImage;
+    /** Number of lines from the top to indent */
+    private int mIndentLines;
 
     public ImageFloatingTextView(Context context) {
         this(context, null);
@@ -69,10 +75,16 @@
                 .setEllipsizedWidth(ellipsisWidth)
                 .setBreakStrategy(Layout.BREAK_STRATEGY_HIGH_QUALITY)
                 .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_FULL);
-        // we set the endmargin on the first 2 lines. this works just in our case but that's
-        // sufficient for now.
-        int endMargin = (int) (getResources().getDisplayMetrics().density * 52);
-        int[] margins = mHasImage ? new int[] {endMargin, endMargin, 0} : null;
+        // we set the endmargin on the requested number of lines.
+        int endMargin = getContext().getResources().getDimensionPixelSize(
+                R.dimen.notification_content_picture_margin);
+        int[] margins = null;
+        if (mIndentLines > 0) {
+            margins = new int[mIndentLines + 1];
+            for (int i = 0; i < mIndentLines; i++) {
+                margins[i] = endMargin;
+            }
+        }
         if (getLayoutDirection() == LAYOUT_DIRECTION_RTL) {
             builder.setIndents(margins, null);
         } else {
@@ -84,8 +96,22 @@
 
     @RemotableViewMethod
     public void setHasImage(boolean hasImage) {
-        mHasImage = hasImage;
+        mIndentLines = hasImage ? 2 : 0;
         // The new layout will be automatically created when the text is
         // set again by the notification.
     }
+
+    /**
+     * @param lines the number of lines at the top that should be indented by indentEnd
+     * @return whether a change was made
+     */
+    public boolean setNumIndentLines(int lines) {
+        if (mIndentLines != lines) {
+            mIndentLines = lines;
+            // Invalidate layout.
+            setHint(getHint());
+            return true;
+        }
+        return false;
+    }
 }
diff --git a/core/java/com/android/internal/widget/MessagingLinearLayout.java b/core/java/com/android/internal/widget/MessagingLinearLayout.java
new file mode 100644
index 0000000..dc7b7f5
--- /dev/null
+++ b/core/java/com/android/internal/widget/MessagingLinearLayout.java
@@ -0,0 +1,278 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.internal.widget;
+
+import com.android.internal.R;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.util.AttributeSet;
+import android.view.RemotableViewMethod;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.RemoteViews;
+
+/**
+ * A custom-built layout for the Notification.MessagingStyle.
+ *
+ * Evicts children until they all fit.
+ */
+@RemoteViews.RemoteView
+public class MessagingLinearLayout extends ViewGroup {
+
+    /**
+     * Spacing to be applied between views.
+     */
+    private int mSpacing;
+
+    /**
+     * The maximum height allowed.
+     */
+    private int mMaxHeight;
+
+    private int mIndentLines;
+
+    public MessagingLinearLayout(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+
+        final TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.MessagingLinearLayout, 0,
+                0);
+
+        final int N = a.getIndexCount();
+        for (int i = 0; i < N; i++) {
+            int attr = a.getIndex(i);
+            switch (attr) {
+                case R.styleable.MessagingLinearLayout_maxHeight:
+                    mMaxHeight = a.getDimensionPixelSize(i, 0);
+                    break;
+                case R.styleable.MessagingLinearLayout_spacing:
+                    mSpacing = a.getDimensionPixelSize(i, 0);
+                    break;
+            }
+        }
+
+        if (mMaxHeight <= 0) {
+            throw new IllegalStateException(
+                    "MessagingLinearLayout: Must specify positive maxHeight");
+        }
+
+        a.recycle();
+    }
+
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // This is essentially a bottom-up linear layout that only adds children that fit entirely
+        // up to a maximum height.
+
+        switch (MeasureSpec.getMode(heightMeasureSpec)) {
+            case MeasureSpec.AT_MOST:
+                heightMeasureSpec = MeasureSpec.makeMeasureSpec(
+                        Math.min(mMaxHeight, MeasureSpec.getSize(heightMeasureSpec)),
+                        MeasureSpec.AT_MOST);
+                break;
+            case MeasureSpec.UNSPECIFIED:
+                heightMeasureSpec = MeasureSpec.makeMeasureSpec(
+                        mMaxHeight,
+                        MeasureSpec.AT_MOST);
+                break;
+            case MeasureSpec.EXACTLY:
+                break;
+        }
+        final int targetHeight = MeasureSpec.getSize(heightMeasureSpec);
+        final int count = getChildCount();
+
+        for (int i = 0; i < count; ++i) {
+            final View child = getChildAt(i);
+            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            lp.hide = true;
+        }
+
+        int totalHeight = mPaddingTop + mPaddingBottom;
+        boolean first = true;
+
+        // Starting from the bottom: we measure every view as if it were the only one. If it still
+        // fits, we take it, otherwise we stop there.
+        for (int i = count - 1; i >= 0 && totalHeight < targetHeight; i--) {
+            if (getChildAt(i).getVisibility() == GONE) {
+                continue;
+            }
+            final View child = getChildAt(i);
+            LayoutParams lp = (LayoutParams) getChildAt(i).getLayoutParams();
+
+            if (child instanceof ImageFloatingTextView) {
+                // Pretend we need the image padding for all views, we don't know which
+                // one will end up needing to do this (might end up not using all the space,
+                // but calculating this exactly would be more expensive).
+                ((ImageFloatingTextView) child).setNumIndentLines(mIndentLines);
+            }
+
+            measureChildWithMargins(child, widthMeasureSpec, 0, heightMeasureSpec, 0);
+
+            final int childHeight = child.getMeasuredHeight();
+            int newHeight = Math.max(totalHeight, totalHeight + childHeight + lp.topMargin +
+                    lp.bottomMargin + (first ? 0 : mSpacing));
+            first = false;
+
+            if (newHeight <= targetHeight) {
+                totalHeight = newHeight;
+                lp.hide = false;
+            } else {
+                break;
+            }
+        }
+
+        // Now that we know which views to take, fix up the indents and see what width we get.
+        int measuredWidth = mPaddingLeft + mPaddingRight;
+        int imageLines = mIndentLines;
+        for (int i = 0; i < count; i++) {
+            final View child = getChildAt(i);
+            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+
+            if (child.getVisibility() == GONE || lp.hide) {
+                continue;
+            }
+
+            if (child instanceof ImageFloatingTextView) {
+                ImageFloatingTextView textChild = (ImageFloatingTextView) child;
+                if (imageLines == 2 && textChild.getLineCount() > 2) {
+                    // HACK: If we need indent for two lines, and they're coming from the same
+                    // view, we need extra spacing to compensate for the lack of margins,
+                    // so add an extra line of indent.
+                    imageLines = 3;
+                }
+                boolean changed = textChild.setNumIndentLines(Math.max(0, imageLines));
+                if (changed) {
+                    measureChildWithMargins(child, widthMeasureSpec, 0, heightMeasureSpec, 0);
+                }
+                imageLines -= textChild.getLineCount();
+            }
+
+            measuredWidth = Math.max(measuredWidth,
+                    child.getMeasuredWidth() + lp.leftMargin + lp.rightMargin
+                            + mPaddingLeft + mPaddingRight);
+        }
+
+
+        setMeasuredDimension(
+                resolveSize(Math.max(getSuggestedMinimumWidth(), measuredWidth),
+                        widthMeasureSpec),
+                resolveSize(Math.max(getSuggestedMinimumHeight(), totalHeight),
+                        heightMeasureSpec));
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        final int paddingLeft = mPaddingLeft;
+
+        int childTop;
+
+        // Where right end of child should go
+        final int width = right - left;
+        final int childRight = width - mPaddingRight;
+
+        final int layoutDirection = getLayoutDirection();
+        final int count = getChildCount();
+
+        childTop = mPaddingTop;
+
+        boolean first = true;
+
+        for (int i = 0; i < count; i++) {
+            final View child = getChildAt(i);
+            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+
+            if (child.getVisibility() == GONE || lp.hide) {
+                continue;
+            }
+
+            final int childWidth = child.getMeasuredWidth();
+            final int childHeight = child.getMeasuredHeight();
+
+            int childLeft;
+            if (layoutDirection == LAYOUT_DIRECTION_RTL) {
+                childLeft = childRight - childWidth - lp.rightMargin;
+            } else {
+                childLeft = paddingLeft + lp.leftMargin;
+            }
+
+            if (!first) {
+                childTop += mSpacing;
+            }
+
+            childTop += lp.topMargin;
+            child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
+
+            childTop += childHeight + lp.bottomMargin;
+
+            first = false;
+        }
+    }
+
+    @Override
+    protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
+        final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+        if (lp.hide) {
+            return true;
+        }
+        return super.drawChild(canvas, child, drawingTime);
+    }
+
+    @Override
+    public LayoutParams generateLayoutParams(AttributeSet attrs) {
+        return new LayoutParams(mContext, attrs);
+    }
+
+    @Override
+    protected LayoutParams generateDefaultLayoutParams() {
+        return new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
+
+    }
+
+    @Override
+    protected LayoutParams generateLayoutParams(ViewGroup.LayoutParams lp) {
+        LayoutParams copy = new LayoutParams(lp.width, lp.height);
+        if (lp instanceof MarginLayoutParams) {
+            copy.copyMarginsFrom((MarginLayoutParams) lp);
+        }
+        return copy;
+    }
+
+    @RemotableViewMethod
+    /**
+     * Sets how many lines should be indented to avoid a floating image.
+     */
+    public void setNumIndentLines(int numberLines) {
+        mIndentLines = numberLines;
+    }
+
+    public static class LayoutParams extends MarginLayoutParams {
+
+        boolean hide = false;
+
+        public LayoutParams(Context c, AttributeSet attrs) {
+            super(c, attrs);
+        }
+
+        public LayoutParams(int width, int height) {
+            super(width, height);
+        }
+    }
+}
diff --git a/core/java/com/android/internal/widget/ResolverDrawerLayout.java b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
index 25b487e..c4347f8 100644
--- a/core/java/com/android/internal/widget/ResolverDrawerLayout.java
+++ b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
@@ -17,14 +17,9 @@
 
 package com.android.internal.widget;
 
-import android.annotation.NonNull;
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -90,10 +85,6 @@
     private final float mMinFlingVelocity;
     private final OverScroller mScroller;
     private final VelocityTracker mVelocityTracker;
-    private final Drawable mScrollIndicatorDrawable;
-    private final Drawable mFakeForeground;
-
-    private View mButtonBar;
 
     private OnDismissedListener mOnDismissedListener;
     private RunOnDismissedListener mRunOnDismissedListener;
@@ -115,8 +106,6 @@
                 }
             };
 
-    private final int[] mTempOffset = new int[2];
-
     public ResolverDrawerLayout(Context context) {
         this(context, null);
     }
@@ -138,9 +127,6 @@
                 mMaxCollapsedHeight);
         a.recycle();
 
-        mScrollIndicatorDrawable = mContext.getDrawable(R.drawable.scroll_indicator_material);
-        mFakeForeground = new ColorDrawable(Color.TRANSPARENT);
-
         mScroller = new OverScroller(context, AnimationUtils.loadInterpolator(context,
                 android.R.interpolator.decelerate_quint));
         mVelocityTracker = VelocityTracker.obtain();
@@ -152,13 +138,6 @@
         setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
     }
 
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mButtonBar = findViewById(R.id.button_bar);
-    }
-
     public void setSmallCollapsed(boolean smallCollapsed) {
         mSmallCollapsed = smallCollapsed;
         requestLayout();
@@ -223,7 +202,8 @@
             }
             final boolean isCollapsedNew = mCollapseOffset != 0;
             if (isCollapsedOld != isCollapsedNew) {
-                onCollapsedChanged(isCollapsedNew);
+                notifyViewAccessibilityStateChangedIfNeeded(
+                        AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
             }
         } else {
             // Start out collapsed at first unless we restored state for otherwise
@@ -462,7 +442,8 @@
             mTopOffset += dy;
             final boolean isCollapsedNew = newPos != 0;
             if (isCollapsedOld != isCollapsedNew) {
-                onCollapsedChanged(isCollapsedNew);
+                notifyViewAccessibilityStateChangedIfNeeded(
+                        AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
             }
             postInvalidateOnAnimation();
             return dy;
@@ -470,14 +451,6 @@
         return 0;
     }
 
-    private void onCollapsedChanged(boolean isCollapsed) {
-        notifyViewAccessibilityStateChangedIfNeeded(
-                AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
-
-        // Set a fake foreground so that we receive onDrawForeground().
-        setForeground(isCollapsed ? mFakeForeground : null);
-    }
-
     void dispatchOnDismissed() {
         if (mOnDismissedListener != null) {
             mOnDismissedListener.onDismissed();
@@ -736,23 +709,6 @@
     }
 
     @Override
-    public void onDrawForeground(Canvas canvas) {
-        if (isCollapsed() && mButtonBar != null) {
-            // Draw the scroll indicator directly above the button bar.
-            final int height = mScrollIndicatorDrawable.getIntrinsicHeight();
-            mButtonBar.getLocationInWindow(mTempOffset);
-            final int barTop = mTempOffset[1];
-            getLocationInWindow(mTempOffset);
-            final int myTop = mTempOffset[1];
-            final int top = (barTop - myTop) - height;
-            mScrollIndicatorDrawable.setBounds(0, top, getWidth(), top + height);
-            mScrollIndicatorDrawable.draw(canvas);
-        }
-
-        super.onDrawForeground(canvas);
-    }
-
-    @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         final int sourceWidth = MeasureSpec.getSize(widthMeasureSpec);
         int widthSize = sourceWidth;
diff --git a/core/jni/android_graphics_drawable_VectorDrawable.cpp b/core/jni/android_graphics_drawable_VectorDrawable.cpp
index e5c4a2d..50d86ff 100644
--- a/core/jni/android_graphics_drawable_VectorDrawable.cpp
+++ b/core/jni/android_graphics_drawable_VectorDrawable.cpp
@@ -343,7 +343,7 @@
 }
 
 static const JNINativeMethod gMethods[] = {
-        {"nCreateRenderer", "!(J)J", (void*)createTree},
+        {"nCreateTree", "!(J)J", (void*)createTree},
         {"nSetRendererViewportSize", "!(JFF)V", (void*)setTreeViewportSize},
         {"nSetRootAlpha", "!(JF)Z", (void*)setRootAlpha},
         {"nGetRootAlpha", "!(J)F", (void*)getRootAlpha},
diff --git a/core/jni/android_hardware_location_ContextHubService.cpp b/core/jni/android_hardware_location_ContextHubService.cpp
index 91a3b4f..5c961d9 100644
--- a/core/jni/android_hardware_location_ContextHubService.cpp
+++ b/core/jni/android_hardware_location_ContextHubService.cpp
@@ -21,8 +21,8 @@
 
 #include <inttypes.h>
 #include <jni.h>
-#include <map>
 #include <queue>
+#include <unordered_map>
 #include <string.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -105,7 +105,7 @@
     context_hub_info_s hubInfo;
     jniInfo_s jniInfo;
     std::queue<int> freeIds;
-    std::map<int, app_instance_info_s *> appInstances;
+    std::unordered_map<int, app_instance_info_s> appInstances;
 };
 
 }  // unnamed namespace
@@ -137,7 +137,7 @@
     const context_hub_t *info = get_hub_info(hubHandle);
 
     if (info) {
-        msg->app = info->os_app_name;
+        msg->app_name = info->os_app_name;
         return 0;
     } else {
         ALOGD("%s: Hub information is null for hubHandle %d", __FUNCTION__, hubHandle);
@@ -154,23 +154,23 @@
 }
 
 static int get_hub_id_for_app_instance(int id) {
-    if (db.appInstances.find(id) == db.appInstances.end()) {
+    if (!db.appInstances.count(id)) {
         ALOGD("%s: Cannot find app for app instance %d", __FUNCTION__, id);
         return -1;
     }
 
-    int hubHandle = db.appInstances[id]->hubHandle;
+    int hubHandle = db.appInstances[id].hubHandle;
 
     return db.hubInfo.hubs[hubHandle].hub_id;
 }
 
 static int set_dest_app(hub_message_t *msg, int id) {
-    if (db.appInstances.find(id) == db.appInstances.end()) {
+    if (!db.appInstances.count(id)) {
         ALOGD("%s: Cannod find app for app instance %d", __FUNCTION__, id);
         return -1;
     }
 
-    msg->app = db.appInstances[id]->appInfo.name;
+    msg->app_name = db.appInstances[id].appInfo.app_name;
     return 0;
 }
 
@@ -210,76 +210,43 @@
 
 int add_app_instance(const hub_app_info *appInfo, uint32_t hubHandle, JNIEnv *env) {
     // Not checking if the apps are indeed distinct
-
-    app_instance_info_s *entry;
-    void *appName;
-    hub_app_name_t *name;
-
-    assert(appInfo && appInfo->name && appInfo->name->app_name);
-
-    entry = (app_instance_info_s *) malloc(sizeof(app_instance_info_s));
-    appName = malloc(appInfo->name->app_name_len);
-    name = (hub_app_name_t *) malloc(sizeof(hub_app_name_t));
-
+    app_instance_info_s entry;
     int appInstanceHandle = generate_id();
 
-    if (appInstanceHandle < 0 || !appName || !entry || !name) {
-        ALOGE("Cannot find resources to add app instance %d, %p, %p",
-            appInstanceHandle, appName, entry);
+    assert(appInfo);
 
-        free(appName);
-        free(entry);
-        free(name);
-
-        if (appInstanceHandle >= 0) {
-            return_id(appInstanceHandle);
-        }
-
+    if (appInstanceHandle < 0) {
+        ALOGE("Cannot find resources to add app instance %d",
+              appInstanceHandle);
         return -1;
     }
 
-    memcpy(&(entry->appInfo), appInfo, sizeof(entry->appInfo));
-    memcpy(appName, appInfo->name->app_name, appInfo->name->app_name_len);
-    name->app_name = appName;
-    name->app_name_len = appInfo->name->app_name_len;
-    entry->appInfo.name = name;
-    entry->truncName = 0;
-    memcpy(&(entry->truncName), name->app_name,
-           sizeof(entry->truncName) < name->app_name_len ?
-           sizeof(entry->truncName) : name->app_name_len);
-
-    // Not checking for sanity of hubId
-    entry->hubHandle = hubHandle;
-    entry->instanceId = appInstanceHandle;
+    entry.appInfo = *appInfo;
+    entry.instanceId = appInstanceHandle;
+    entry.truncName = appInfo->app_name.id;
+    entry.hubHandle = hubHandle;
     db.appInstances[appInstanceHandle] = entry;
 
     // Finally - let the service know of this app instance
     env->CallIntMethod(db.jniInfo.jContextHubService,
                        db.jniInfo.contextHubServiceAddAppInstance,
-                       hubHandle, entry->instanceId, entry->truncName,
-                       entry->appInfo.version);
+                       hubHandle, entry.instanceId, entry.truncName,
+                       entry.appInfo.version);
 
     ALOGW("Added App 0x%" PRIx64 " on hub Handle %" PRId32
-          " as appInstance %d, original name_length %" PRId32, entry->truncName,
-          entry->hubHandle, appInstanceHandle, name->app_name_len);
+          " as appInstance %d", entry.truncName,
+          entry.hubHandle, appInstanceHandle);
 
     return appInstanceHandle;
 }
 
 int delete_app_instance(int id) {
-    if (db.appInstances.find(id) == db.appInstances.end()) {
+    if (!db.appInstances.count(id)) {
         return -1;
     }
 
     return_id(id);
-
-    if (db.appInstances[id]) {
-        // Losing the const cast below. This is intentional.
-        free((void *)db.appInstances[id]->appInfo.name->app_name);
-        free((void *)db.appInstances[id]->appInfo.name);
-        free(db.appInstances[id]);
-        db.appInstances.erase(id);
-    }
+    db.appInstances.erase(id);
 
     return 0;
 }
@@ -353,27 +320,20 @@
 }
 
 int handle_query_apps_response(char *msg, int msgLen, uint32_t hubHandle) {
-    int i;
     JNIEnv *env;
     if ((db.jniInfo.vm)->AttachCurrentThread(&env, nullptr) != JNI_OK) {
             return -1;
     }
 
     int numApps = msgLen/sizeof(hub_app_info);
-    hub_app_info *info = (hub_app_info *)malloc(msgLen); // handle possible alignment
+    hub_app_info info;
+    hub_app_info *unalignedInfoAddr = (hub_app_info*)msg;
 
-    if (!info) {
-        return -1;
+    for (int i = 0; i < numApps; i++, unalignedInfoAddr++) {
+        memcpy(&info, unalignedInfoAddr, sizeof(info));
+        add_app_instance(&info, hubHandle, env);
     }
 
-    memcpy(info, msg, msgLen);
-    for (i = 0; i < numApps; i++) {
-        add_app_instance(info, hubHandle, env);
-        info++;
-    }
-
-    free(info);
-
     return 0;
 }
 
@@ -410,10 +370,6 @@
             retVal = 0;
             break;
 
-        case CONTEXT_HUB_LOAD_OS:
-            retVal = 0;
-            break;
-
         default:
             retVal = -1;
             break;
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index ef45c87..faa4192 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -479,12 +479,6 @@
     return proxy->pauseSurface(surface);
 }
 
-static void android_view_ThreadedRenderer_setStopped(JNIEnv* env, jobject clazz,
-        jlong proxyPtr, jboolean stopped) {
-    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
-    proxy->setStopped(stopped);
-}
-
 static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr,
         jint width, jint height, jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
@@ -669,6 +663,14 @@
     proxy->setContentDrawBounds(left, top, right, bottom);
 }
 
+static jboolean android_view_ThreadedRenderer_copySurfaceInto(JNIEnv* env,
+        jobject clazz, jobject jsurface, jobject jbitmap) {
+    SkBitmap bitmap;
+    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
+    sp<Surface> surface = android_view_Surface_getSurface(env, jsurface);
+    return RenderProxy::copySurfaceInto(surface, &bitmap);
+}
+
 // ----------------------------------------------------------------------------
 // FrameMetricsObserver
 // ----------------------------------------------------------------------------
@@ -738,7 +740,6 @@
     { "nInitialize", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_initialize },
     { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface },
     { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface },
-    { "nSetStopped", "(JZ)V", (void*) android_view_ThreadedRenderer_setStopped },
     { "nSetup", "(JIIFII)V", (void*) android_view_ThreadedRenderer_setup },
     { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter },
     { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
@@ -775,6 +776,8 @@
     { "nRemoveFrameMetricsObserver",
             "(JJ)V",
             (void*)android_view_ThreadedRenderer_removeFrameMetricsObserver },
+    { "nCopySurfaceInto", "(Landroid/view/Surface;Landroid/graphics/Bitmap;)Z",
+                (void*)android_view_ThreadedRenderer_copySurfaceInto },
 };
 
 int register_android_view_ThreadedRenderer(JNIEnv* env) {
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 9a2e39c7..778f797 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -420,6 +420,7 @@
     <protected-broadcast android:name="android.os.storage.action.VOLUME_STATE_CHANGED" />
     <protected-broadcast android:name="android.os.storage.action.DISK_SCANNED" />
     <protected-broadcast android:name="com.android.server.action.UPDATE_TWILIGHT_STATE" />
+    <protected-broadcast android:name="com.android.server.action.RESET_TWILIGHT_AUTO" />
     <protected-broadcast android:name="com.android.server.device_idle.STEP_IDLE_STATE" />
     <protected-broadcast android:name="com.android.server.device_idle.STEP_LIGHT_IDLE_STATE" />
     <protected-broadcast android:name="com.android.server.Wifi.action.TOGGLE_PNO" />
diff --git a/core/res/res/drawable-hdpi/ic_launcher_android.png b/core/res/res/drawable-hdpi/ic_launcher_android.png
index cce5187..2e9b196 100644
--- a/core/res/res/drawable-hdpi/ic_launcher_android.png
+++ b/core/res/res/drawable-hdpi/ic_launcher_android.png
Binary files differ
diff --git a/core/res/res/drawable-ldpi/ic_launcher_android.png b/core/res/res/drawable-ldpi/ic_launcher_android.png
index 628a8de..245e4b7 100644
--- a/core/res/res/drawable-ldpi/ic_launcher_android.png
+++ b/core/res/res/drawable-ldpi/ic_launcher_android.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/ic_launcher_android.png b/core/res/res/drawable-mdpi/ic_launcher_android.png
index 6a97d5b..baacd4f 100644
--- a/core/res/res/drawable-mdpi/ic_launcher_android.png
+++ b/core/res/res/drawable-mdpi/ic_launcher_android.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ic_launcher_android.png b/core/res/res/drawable-xhdpi/ic_launcher_android.png
index b1097d6..00b69a5 100644
--- a/core/res/res/drawable-xhdpi/ic_launcher_android.png
+++ b/core/res/res/drawable-xhdpi/ic_launcher_android.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/ic_launcher_android.png b/core/res/res/drawable-xxhdpi/ic_launcher_android.png
new file mode 100644
index 0000000..ad05cd5
--- /dev/null
+++ b/core/res/res/drawable-xxhdpi/ic_launcher_android.png
Binary files differ
diff --git a/core/res/res/drawable/ic_input_extract_action_done.xml b/core/res/res/drawable/ic_input_extract_action_done.xml
new file mode 100644
index 0000000..f6e872e
--- /dev/null
+++ b/core/res/res/drawable/ic_input_extract_action_done.xml
@@ -0,0 +1,19 @@
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector android:height="24dp" android:viewportHeight="48.0"
+    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M18,32.34L9.66,24l-2.83,2.83L18,38l24,-24 -2.83,-2.83z"/>
+</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_go.xml b/core/res/res/drawable/ic_input_extract_action_go.xml
new file mode 100644
index 0000000..edbc826
--- /dev/null
+++ b/core/res/res/drawable/ic_input_extract_action_go.xml
@@ -0,0 +1,19 @@
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector android:height="24dp" android:viewportHeight="48.0"
+    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M6,22h28.34l-7.17,-7.17L30,12l12,12 -12,12 -2.83,-2.83L34.34,26H6z"/>
+</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_next.xml b/core/res/res/drawable/ic_input_extract_action_next.xml
new file mode 100644
index 0000000..ffef346
--- /dev/null
+++ b/core/res/res/drawable/ic_input_extract_action_next.xml
@@ -0,0 +1,19 @@
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector android:height="24dp" android:viewportHeight="48.0"
+    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M23.17,14.83L30.34,22H2v4h28.34l-7.17,7.17L26,36l12,-12 -12,-12 -2.83,2.83zM40,12v24h4V12h-4z"/>
+</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_previous.xml b/core/res/res/drawable/ic_input_extract_action_previous.xml
new file mode 100644
index 0000000..89777b0
--- /dev/null
+++ b/core/res/res/drawable/ic_input_extract_action_previous.xml
@@ -0,0 +1,19 @@
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector android:height="24dp" android:viewportHeight="48.0"
+    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M22.83,14.83L15.66,22H44v4H15.66l7.17,7.17L20,36 8,24l12,-12 2.83,2.83zM6,12v24H2V12h4z"/>
+</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_return.xml b/core/res/res/drawable/ic_input_extract_action_return.xml
new file mode 100644
index 0000000..cb2de5a
--- /dev/null
+++ b/core/res/res/drawable/ic_input_extract_action_return.xml
@@ -0,0 +1,19 @@
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector android:height="24dp" android:viewportHeight="48.0"
+    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M38,14v8H11.66l7.17,-7.17L16,12 4,24l12,12 2.83,-2.83L11.66,26H42V14z"/>
+</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_search.xml b/core/res/res/drawable/ic_input_extract_action_search.xml
new file mode 100644
index 0000000..dcbcdbf
--- /dev/null
+++ b/core/res/res/drawable/ic_input_extract_action_search.xml
@@ -0,0 +1,19 @@
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector android:height="24dp" android:viewportHeight="48.0"
+    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M31,28h-1.59l-0.55,-0.55C30.82,25.18 32,22.23 32,19c0,-7.18 -5.82,-13 -13,-13S6,11.82 6,19s5.82,13 13,13c3.23,0 6.18,-1.18 8.45,-3.13l0.55,0.55L28,31l10,9.98L40.98,38 31,28zM19,28c-4.97,0 -9,-4.03 -9,-9s4.03,-9 9,-9 9,4.03 9,9 -4.03,9 -9,9z"/>
+</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_send.xml b/core/res/res/drawable/ic_input_extract_action_send.xml
new file mode 100644
index 0000000..6494bee5
--- /dev/null
+++ b/core/res/res/drawable/ic_input_extract_action_send.xml
@@ -0,0 +1,24 @@
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="36dp"
+        android:height="36dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+    <path
+        android:pathData="M4.02,42L46,24 4.02,6 4,20l30,4 -30,4z"
+        android:fillColor="#FFFFFF"/>
+</vector>
diff --git a/core/res/res/drawable/input_extract_action_bg_material_dark.xml b/core/res/res/drawable/input_extract_action_bg_material_dark.xml
new file mode 100644
index 0000000..9c6a6c3
--- /dev/null
+++ b/core/res/res/drawable/input_extract_action_bg_material_dark.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/input_extract_action_bg_pressed_material_dark"
+        android:state_pressed="true"/>
+    <item android:drawable="@drawable/input_extract_action_bg_normal_material_dark"/>
+</selector>
diff --git a/core/res/res/drawable/input_extract_action_bg_normal_material_dark.xml b/core/res/res/drawable/input_extract_action_bg_normal_material_dark.xml
new file mode 100644
index 0000000..8449978
--- /dev/null
+++ b/core/res/res/drawable/input_extract_action_bg_normal_material_dark.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
+    <solid android:color="@color/material_deep_teal_200"/>
+</shape>
diff --git a/core/res/res/drawable/input_extract_action_bg_pressed_material_dark.xml b/core/res/res/drawable/input_extract_action_bg_pressed_material_dark.xml
new file mode 100644
index 0000000..adade104
--- /dev/null
+++ b/core/res/res/drawable/input_extract_action_bg_pressed_material_dark.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
+    <solid android:color="@color/material_deep_teal_100"/>
+</shape>
diff --git a/core/res/res/layout-watch/input_method_extract_view.xml b/core/res/res/layout-watch/input_method_extract_view.xml
new file mode 100644
index 0000000..e3cd2ce
--- /dev/null
+++ b/core/res/res/layout-watch/input_method_extract_view.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<android.inputmethodservice.CompactExtractEditLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:gravity="center_vertical"
+    android:baselineAligned="false">
+
+    <android.inputmethodservice.ExtractEditText
+        android:id="@id/inputExtractEditText"
+        android:layout_width="0dp"
+        android:layout_height="24dp"
+        android:background="@null"
+        android:singleLine="true"
+        android:inputType="text"
+        android:layout_weight="1"
+        android:fontFamily="sans-serif-condensed-light"
+        android:textColor="@color/primary_text_default_material_dark"
+        android:textColorHighlight="@color/accent_material_dark"
+        android:textSize="18dp"
+        android:cursorVisible="false"
+        android:gravity="bottom|right"
+        />
+
+    <FrameLayout
+        android:id="@id/inputExtractAccessories"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="8dp"
+        android:visibility="visible">
+        <ImageButton
+            android:id="@id/inputExtractAction"
+            android:layout_width="@dimen/input_extract_action_button_width"
+            android:layout_height="@dimen/input_extract_action_button_width"
+            android:background="@drawable/input_extract_action_bg_material_dark"
+            android:padding="4dp"
+            android:scaleType="centerInside" />
+    </FrameLayout>
+</android.inputmethodservice.CompactExtractEditLayout>
diff --git a/core/res/res/layout/notification_template_material_messaging.xml b/core/res/res/layout/notification_template_material_messaging.xml
new file mode 100644
index 0000000..7d718e0
--- /dev/null
+++ b/core/res/res/layout/notification_template_material_messaging.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/status_bar_latest_event_content"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:tag="messaging"
+    >
+    <include layout="@layout/notification_template_header" />
+    <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="top"
+            android:layout_marginTop="@dimen/notification_content_margin_top"
+            android:clipToPadding="false"
+            android:orientation="vertical">
+
+        <LinearLayout
+            android:id="@+id/notification_main_column"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top"
+            android:paddingStart="@dimen/notification_content_margin_start"
+            android:paddingEnd="@dimen/notification_content_margin_end"
+            android:minHeight="@dimen/notification_min_content_height"
+            android:clipToPadding="false"
+            android:orientation="vertical"
+            >
+            <include layout="@layout/notification_template_part_line1"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+
+            <com.android.internal.widget.MessagingLinearLayout
+                android:id="@+id/notification_messaging"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="@dimen/notification_content_margin_bottom"
+                android:spacing="@dimen/notification_messaging_spacing"
+                android:maxHeight="212dp">
+                <com.android.internal.widget.ImageFloatingTextView android:id="@+id/inbox_text0"
+                    style="@style/Widget.Material.Notification.MessagingText"
+                    />
+                <com.android.internal.widget.ImageFloatingTextView android:id="@+id/inbox_text1"
+                    style="@style/Widget.Material.Notification.MessagingText"
+                    />
+                <com.android.internal.widget.ImageFloatingTextView android:id="@+id/inbox_text2"
+                    style="@style/Widget.Material.Notification.MessagingText"
+                    />
+                <com.android.internal.widget.ImageFloatingTextView android:id="@+id/inbox_text3"
+                    style="@style/Widget.Material.Notification.MessagingText"
+                    />
+                <com.android.internal.widget.ImageFloatingTextView android:id="@+id/inbox_text4"
+                    style="@style/Widget.Material.Notification.MessagingText"
+                    />
+                <com.android.internal.widget.ImageFloatingTextView android:id="@+id/inbox_text5"
+                    style="@style/Widget.Material.Notification.MessagingText"
+                    />
+                <com.android.internal.widget.ImageFloatingTextView android:id="@+id/inbox_text6"
+                    style="@style/Widget.Material.Notification.MessagingText"
+                    />
+            </com.android.internal.widget.MessagingLinearLayout>
+        </LinearLayout>
+        <include layout="@layout/notification_material_action_list" />
+    </LinearLayout>
+    <include layout="@layout/notification_template_right_icon" />
+</FrameLayout>
diff --git a/core/res/res/layout/notification_template_right_icon.xml b/core/res/res/layout/notification_template_right_icon.xml
index 15ccc67..b652127 100644
--- a/core/res/res/layout/notification_template_right_icon.xml
+++ b/core/res/res/layout/notification_template_right_icon.xml
@@ -16,9 +16,9 @@
   -->
 
 <ImageView android:id="@+id/right_icon" xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="40dp"
-    android:layout_height="40dp"
-    android:layout_marginEnd="16dp"
+    android:layout_width="@dimen/notification_large_icon_width"
+    android:layout_height="@dimen/notification_large_icon_width"
+    android:layout_marginEnd="@dimen/notification_content_margin_end"
     android:layout_marginTop="36dp"
     android:layout_gravity="top|end"
     android:scaleType="centerCrop"
diff --git a/core/res/res/layout/resolver_list.xml b/core/res/res/layout/resolver_list.xml
index fe43e1c..5850e50 100644
--- a/core/res/res/layout/resolver_list.xml
+++ b/core/res/res/layout/resolver_list.xml
@@ -30,37 +30,33 @@
         android:layout_height="wrap_content"
         android:layout_alwaysShow="true"
         android:elevation="8dp"
-        android:background="@color/white">
-
-        <TextView
-            android:id="@+id/profile_button"
-            android:layout_width="wrap_content"
-            android:layout_height="48dp"
-            android:layout_marginEnd="8dp"
-            android:paddingStart="8dp"
-            android:paddingEnd="8dp"
-            android:visibility="gone"
-            style="?attr/borderlessButtonStyle"
-            android:textAppearance="?attr/textAppearanceButton"
-            android:textColor="@color/material_deep_teal_500"
-            android:gravity="center_vertical"
-            android:layout_alignParentTop="true"
-            android:layout_alignParentRight="true"
-            android:singleLine="true" />
-
-        <TextView
-            android:id="@+id/title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:minHeight="56dp"
-            android:textAppearance="?attr/textAppearanceMedium"
-            android:gravity="start|center_vertical"
-            android:paddingStart="?attr/dialogPreferredPadding"
-            android:paddingEnd="?attr/dialogPreferredPadding"
-            android:paddingTop="8dp"
-            android:layout_below="@id/profile_button"
-            android:layout_alignParentLeft="true"
-            android:paddingBottom="8dp" />
+        android:background="@color/white" >
+        <TextView android:id="@+id/profile_button"
+                  android:layout_width="wrap_content"
+                  android:layout_height="48dp"
+                  android:layout_marginEnd="8dp"
+                  android:paddingStart="8dp"
+                  android:paddingEnd="8dp"
+                  android:visibility="gone"
+                  style="?attr/borderlessButtonStyle"
+                  android:textAppearance="?attr/textAppearanceButton"
+                  android:textColor="@color/material_deep_teal_500"
+                  android:gravity="center_vertical"
+                  android:layout_alignParentTop="true"
+                  android:layout_alignParentRight="true"
+                  android:singleLine="true"/>
+        <TextView android:id="@+id/title"
+                  android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:minHeight="56dp"
+                  android:textAppearance="?attr/textAppearanceMedium"
+                  android:gravity="start|center_vertical"
+                  android:paddingStart="?attr/dialogPreferredPadding"
+                  android:paddingEnd="?attr/dialogPreferredPadding"
+                  android:paddingTop="8dp"
+                  android:layout_below="@id/profile_button"
+                  android:layout_alignParentLeft="true"
+                  android:paddingBottom="8dp" />
     </RelativeLayout>
 
     <ListView
@@ -72,23 +68,23 @@
         android:background="@color/white"
         android:elevation="8dp"
         android:nestedScrollingEnabled="true"
-        android:scrollIndicators="top|bottom"
         android:divider="@null" />
 
-    <TextView
-        android:id="@+id/empty"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_alwaysShow="true"
-        android:text="@string/noApplications"
-        android:padding="32dp"
-        android:gravity="center"
-        android:visibility="gone" />
+    <TextView android:id="@+id/empty"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:background="@color/white"
+              android:elevation="8dp"
+              android:layout_alwaysShow="true"
+              android:text="@string/noApplications"
+              android:padding="32dp"
+              android:gravity="center"
+              android:visibility="gone" />
 
     <LinearLayout
         android:id="@+id/button_bar"
         android:visibility="gone"
-        style="?attr/buttonBarStyle"
+        style="?android:attr/buttonBarStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_ignoreOffset="true"
@@ -103,30 +99,26 @@
         android:paddingStart="12dp"
         android:paddingEnd="12dp"
         android:elevation="8dp">
-
-        <Button
-            android:id="@+id/button_once"
-            android:layout_width="wrap_content"
-            android:layout_gravity="start"
-            android:maxLines="2"
-            style="?attr/buttonBarNegativeButtonStyle"
-            android:minHeight="@dimen/alert_dialog_button_bar_height"
-            android:layout_height="wrap_content"
-            android:enabled="false"
-            android:text="@string/activity_resolver_use_once"
-            android:onClick="onButtonClick" />
-
-        <Button
-            android:id="@+id/button_always"
-            android:layout_width="wrap_content"
-            android:layout_gravity="end"
-            android:maxLines="2"
-            android:minHeight="@dimen/alert_dialog_button_bar_height"
-            style="?attr/buttonBarPositiveButtonStyle"
-            android:layout_height="wrap_content"
-            android:enabled="false"
-            android:text="@string/activity_resolver_use_always"
-            android:onClick="onButtonClick" />
+        <Button android:id="@+id/button_once"
+                android:layout_width="wrap_content"
+                android:layout_gravity="start"
+                android:maxLines="2"
+                style="?android:attr/buttonBarNegativeButtonStyle"
+                android:minHeight="@dimen/alert_dialog_button_bar_height"
+                android:layout_height="wrap_content"
+                android:enabled="false"
+                android:text="@string/activity_resolver_use_once"
+                android:onClick="onButtonClick" />
+        <Button android:id="@+id/button_always"
+                android:layout_width="wrap_content"
+                android:layout_gravity="end"
+                android:maxLines="2"
+                android:minHeight="@dimen/alert_dialog_button_bar_height"
+                style="?android:attr/buttonBarPositiveButtonStyle"
+                android:layout_height="wrap_content"
+                android:enabled="false"
+                android:text="@string/activity_resolver_use_always"
+                android:onClick="onButtonClick" />
     </LinearLayout>
 
 </com.android.internal.widget.ResolverDrawerLayout>
diff --git a/core/res/res/layout/resolver_list_with_default.xml b/core/res/res/layout/resolver_list_with_default.xml
index ed7ef5e..31361e5 100644
--- a/core/res/res/layout/resolver_list_with_default.xml
+++ b/core/res/res/layout/resolver_list_with_default.xml
@@ -22,7 +22,8 @@
     android:layout_height="match_parent"
     android:maxWidth="@dimen/resolver_max_width"
     android:maxCollapsedHeight="144dp"
-    android:id="@id/contentPanel">
+    android:id="@id/contentPanel"
+    >
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -30,75 +31,66 @@
         android:layout_alwaysShow="true"
         android:orientation="vertical"
         android:background="@color/white"
-        android:elevation="8dp">
+        android:elevation="8dp" >
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="64dp"
-            android:orientation="horizontal">
+            android:orientation="horizontal" >
 
-            <ImageView
-                android:id="@+id/icon"
-                android:layout_width="24dp"
-                android:layout_height="24dp"
-                android:layout_gravity="start|top"
-                android:layout_marginStart="16dp"
-                android:layout_marginEnd="16dp"
-                android:layout_marginTop="20dp"
-                android:scaleType="fitCenter" />
-
-            <TextView
-                android:id="@+id/title"
-                android:layout_width="0dp"
-                android:layout_weight="1"
-                android:layout_height="?attr/listPreferredItemHeight"
-                android:layout_marginStart="16dp"
-                android:textAppearance="?attr/textAppearanceMedium"
-                android:gravity="start|center_vertical"
-                android:paddingEnd="16dp" />
-
-            <LinearLayout
-                android:id="@+id/profile_button"
-                android:layout_width="wrap_content"
-                android:layout_height="48dp"
-                android:layout_marginTop="4dp"
-                android:layout_marginEnd="4dp"
-                android:paddingStart="8dp"
-                android:paddingEnd="8dp"
-                android:paddingTop="4dp"
-                android:paddingBottom="4dp"
-                android:focusable="true"
-                android:visibility="gone"
-                style="?attr/borderlessButtonStyle">
-
-                <ImageView
-                    android:id="@+id/icon"
-                    android:layout_width="24dp"
-                    android:layout_height="24dp"
-                    android:layout_gravity="start|center_vertical"
-                    android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
-                    android:layout_marginTop="12dp"
-                    android:layout_marginBottom="12dp"
-                    android:scaleType="fitCenter" />
-
-                <TextView
-                    android:id="@id/text1"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="start|center_vertical"
-                    android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
-                    android:textAppearance="?attr/textAppearanceButton"
-                    android:textColor="?attr/textColorPrimary"
-                    android:minLines="1"
-                    android:maxLines="1"
-                    android:ellipsize="marquee" />
+            <ImageView android:id="@+id/icon"
+                       android:layout_width="24dp"
+                       android:layout_height="24dp"
+                       android:layout_gravity="start|top"
+                       android:layout_marginStart="16dp"
+                       android:layout_marginEnd="16dp"
+                       android:layout_marginTop="20dp"
+                       android:scaleType="fitCenter" />
+            <TextView android:id="@+id/title"
+                      android:layout_width="0dp"
+                      android:layout_weight="1"
+                      android:layout_height="?android:attr/listPreferredItemHeight"
+                      android:layout_marginStart="16dp"
+                      android:textAppearance="?android:attr/textAppearanceMedium"
+                      android:gravity="start|center_vertical"
+                      android:paddingEnd="16dp" />
+            <LinearLayout android:id="@+id/profile_button"
+                          android:layout_width="wrap_content"
+                          android:layout_height="48dp"
+                          android:layout_marginTop="4dp"
+                          android:layout_marginEnd="4dp"
+                          android:paddingStart="8dp"
+                          android:paddingEnd="8dp"
+                          android:paddingTop="4dp"
+                          android:paddingBottom="4dp"
+                          android:focusable="true"
+                          android:visibility="gone"
+                          style="?attr/borderlessButtonStyle">
+                <ImageView android:id="@+id/icon"
+                           android:layout_width="24dp"
+                           android:layout_height="24dp"
+                           android:layout_gravity="start|center_vertical"
+                           android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
+                           android:layout_marginTop="12dp"
+                           android:layout_marginBottom="12dp"
+                           android:scaleType="fitCenter" />
+                <TextView android:id="@id/text1"
+                          android:layout_width="wrap_content"
+                          android:layout_height="wrap_content"
+                          android:layout_gravity="start|center_vertical"
+                          android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
+                          android:textAppearance="?attr/textAppearanceButton"
+                          android:textColor="?attr/textColorPrimary"
+                          android:minLines="1"
+                          android:maxLines="1"
+                          android:ellipsize="marquee" />
             </LinearLayout>
         </LinearLayout>
 
         <LinearLayout
             android:id="@+id/button_bar"
             android:visibility="gone"
-            style="?attr/buttonBarStyle"
+            style="?android:attr/buttonBarStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_alwaysShow="true"
@@ -112,36 +104,30 @@
             android:paddingEnd="12dp"
             android:background="@color/white"
             android:elevation="8dp">
-
-            <Button
-                android:id="@+id/button_once"
-                android:layout_width="wrap_content"
-                android:layout_gravity="start"
-                android:maxLines="2"
-                style="?attr/buttonBarNegativeButtonStyle"
-                android:minHeight="@dimen/alert_dialog_button_bar_height"
-                android:layout_height="wrap_content"
-                android:enabled="false"
-                android:text="@string/activity_resolver_use_once"
-                android:onClick="onButtonClick" />
-
-            <Button
-                android:id="@+id/button_always"
-                android:layout_width="wrap_content"
-                android:layout_gravity="end"
-                android:maxLines="2"
-                android:minHeight="@dimen/alert_dialog_button_bar_height"
-                style="?attr/buttonBarPositiveButtonStyle"
-                android:layout_height="wrap_content"
-                android:enabled="false"
-                android:text="@string/activity_resolver_use_always"
-                android:onClick="onButtonClick" />
+            <Button android:id="@+id/button_once"
+                    android:layout_width="wrap_content"
+                    android:layout_gravity="start"
+                    android:maxLines="2"
+                    style="?android:attr/buttonBarNegativeButtonStyle"
+                    android:minHeight="@dimen/alert_dialog_button_bar_height"
+                    android:layout_height="wrap_content"
+                    android:enabled="false"
+                    android:text="@string/activity_resolver_use_once"
+                    android:onClick="onButtonClick" />
+            <Button android:id="@+id/button_always"
+                    android:layout_width="wrap_content"
+                    android:layout_gravity="end"
+                    android:maxLines="2"
+                    android:minHeight="@dimen/alert_dialog_button_bar_height"
+                    style="?android:attr/buttonBarPositiveButtonStyle"
+                    android:layout_height="wrap_content"
+                    android:enabled="false"
+                    android:text="@string/activity_resolver_use_always"
+                    android:onClick="onButtonClick" />
         </LinearLayout>
-
-        <View
-            android:layout_width="match_parent"
-            android:layout_height="1dp"
-            android:background="?attr/dividerVertical" />
+        <View android:layout_width="match_parent"
+              android:layout_height="1dp"
+              android:background="?android:attr/dividerVertical" />
     </LinearLayout>
 
     <ListView
@@ -154,6 +140,6 @@
         android:elevation="8dp"
         android:nestedScrollingEnabled="true"
         android:divider="@null"
-        android:scrollIndicators="top|bottom" />
+        />
 
 </com.android.internal.widget.ResolverDrawerLayout>
diff --git a/core/res/res/values-round-watch/dimens.xml b/core/res/res/values-round-watch/dimens.xml
new file mode 100644
index 0000000..a12f499
--- /dev/null
+++ b/core/res/res/values-round-watch/dimens.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <!-- each of these are relative to the display size -->
+    <item name="input_extract_layout_height" type="fraction">25.2%</item>
+    <item name="input_extract_layout_padding_left" type="fraction">7.5%</item>
+    <item name="input_extract_layout_padding_left_no_action" type="fraction">@fraction/input_extract_layout_padding_right</item>
+    <item name="input_extract_layout_padding_right" type="fraction">21.4%</item>
+    <item name="input_extract_text_margin_bottom" type="fraction">5.5%</item>
+    <item name="input_extract_action_margin_bottom" type="fraction">2.1%</item>
+    <item name="input_extract_action_button_width" type="dimen">32dp</item>
+    <item name="input_extract_action_button_height" type="dimen">32dp</item>
+</resources>
diff --git a/core/res/res/values-w170dp-notround-watch/dimens.xml b/core/res/res/values-w170dp-notround-watch/dimens.xml
new file mode 100644
index 0000000..c91cbc1
--- /dev/null
+++ b/core/res/res/values-w170dp-notround-watch/dimens.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <!-- each of these are relative to the display size -->
+    <item name="input_extract_layout_padding_right" type="fraction">7.5%</item>
+</resources>
diff --git a/core/res/res/values-h426dp-port/integers.xml b/core/res/res/values-w320dp-h426dp/integers.xml
similarity index 100%
rename from core/res/res/values-h426dp-port/integers.xml
rename to core/res/res/values-w320dp-h426dp/integers.xml
diff --git a/core/res/res/values-w426dp-land/integers.xml b/core/res/res/values-w426dp-h320dp/integers.xml
similarity index 100%
rename from core/res/res/values-w426dp-land/integers.xml
rename to core/res/res/values-w426dp-h320dp/integers.xml
diff --git a/core/res/res/values-watch/dimens.xml b/core/res/res/values-watch/dimens.xml
new file mode 100644
index 0000000..f103aa9
--- /dev/null
+++ b/core/res/res/values-watch/dimens.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <!-- each of these are relative to the display size -->
+    <item name="input_extract_layout_height" type="fraction">17.5%</item>
+    <item name="input_extract_layout_padding_left" type="fraction">3.6%</item>
+    <item name="input_extract_layout_padding_left_no_action" type="fraction">@fraction/input_extract_layout_padding_right</item>
+    <item name="input_extract_layout_padding_right" type="fraction">2.5%</item>
+    <item name="input_extract_text_margin_bottom" type="fraction">0%</item>
+    <item name="input_extract_action_margin_bottom" type="fraction">0%</item>
+    <item name="input_extract_action_button_width" type="dimen">24dp</item>
+    <item name="input_extract_action_button_height" type="dimen">24dp</item>
+</resources>
diff --git a/core/res/res/values-watch/themes.xml b/core/res/res/values-watch/themes.xml
index 756a94b..6d6065f 100644
--- a/core/res/res/values-watch/themes.xml
+++ b/core/res/res/values-watch/themes.xml
@@ -18,6 +18,7 @@
     <style name="Theme.Dialog.AppError" parent="Theme.Micro.Dialog.AppError" />
     <style name="Theme.Holo.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
     <style name="Theme.Holo.Light.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
+    <style name="Theme.InputMethod" parent="Theme.Micro.InputMethod" />
     <style name="Theme.Material.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
     <style name="Theme.Material.Light.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
 </resources>
diff --git a/core/res/res/values-watch/themes_device_defaults.xml b/core/res/res/values-watch/themes_device_defaults.xml
index 61753b1..66509fb 100644
--- a/core/res/res/values-watch/themes_device_defaults.xml
+++ b/core/res/res/values-watch/themes_device_defaults.xml
@@ -19,14 +19,16 @@
     <style name="Theme.DeviceDefault.Dialog" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.DialogWhenLarge" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
+    <style name="Theme.DeviceDefault.InputMethod" parent="Theme.Micro.InputMethod"  />
+    <style name="Theme.DeviceDefault.Panel" parent="Theme.Micro.Panel"  />
     <style name="Theme.DeviceDefault.Light" parent="Theme.Micro.Light" />
     <style name="Theme.DeviceDefault.Light.NoActionBar" parent="Theme.Micro.Light" />
     <style name="Theme.DeviceDefault.Light.DarkActionBar" parent="Theme.Micro.Light" />
     <style name="Theme.DeviceDefault.Light.Dialog" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.Light.DialogWhenLarge" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.Light.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
+    <style name="Theme.DeviceDefault.Light.Panel" parent="Theme.Micro.Light.Panel"  />
     <style name="Theme.DeviceDefault.Settings" parent="Theme.Micro" />
     <style name="Theme.DeviceDefault.Wallpaper" parent="Theme.Micro" />
-
 </resources>
 
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 0ed1f13..a320ef6 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -8129,6 +8129,11 @@
         <attr name="maxCollapsedHeightSmall" format="dimension" />
     </declare-styleable>
 
+    <declare-styleable name="MessagingLinearLayout">
+        <attr name="maxHeight" />
+        <attr name="spacing" />
+    </declare-styleable>
+
     <declare-styleable name="ResolverDrawerLayout_LayoutParams">
         <attr name="layout_alwaysShow" format="boolean" />
         <attr name="layout_ignoreOffset" format="boolean" />
diff --git a/core/res/res/values/colors_material.xml b/core/res/res/values/colors_material.xml
index 7399fa9..c8ca116 100644
--- a/core/res/res/values/colors_material.xml
+++ b/core/res/res/values/colors_material.xml
@@ -75,7 +75,9 @@
     <color name="material_grey_100">#fff5f5f5</color>
     <color name="material_grey_50">#fffafafa</color>
 
+    <color name="material_deep_teal_100">#ffb2dfdb</color>
     <color name="material_deep_teal_200">#ff80cbc4</color>
+    <color name="material_deep_teal_300">#ff4db6ac</color>
     <color name="material_deep_teal_500">#ff009688</color>
 
     <color name="material_blue_grey_800">#ff37474f</color>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index dfa5143b..aada05d 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -420,9 +420,6 @@
     <!-- Boolean indicating we re-try re-associating once upon disconnection and RSSI is high failure  -->
     <bool translatable="true" name="config_wifi_enable_disconnection_debounce">true</bool>
 
-    <!-- Boolean indicating autojoin will prefer 5GHz and choose 5GHz BSSIDs -->
-    <bool translatable="true" name="config_wifi_enable_5GHz_preference">true</bool>
-
     <!-- Boolean indicating whether or not to revert to default country code when cellular
          radio is unable to find any MCC information to infer wifi country code from -->
     <bool translatable="false" name="config_wifi_revert_country_code_on_cellular_loss">false</bool>
@@ -439,8 +436,6 @@
     <!-- Integer specifying the basic autojoin parameters -->
     <integer translatable="false" name="config_wifi_framework_5GHz_preference_boost_threshold">-65</integer>
     <integer translatable="false" name="config_wifi_framework_5GHz_preference_boost_factor">40</integer>
-    <integer translatable="false" name="config_wifi_framework_current_association_hysteresis_high">16</integer>
-    <integer translatable="false" name="config_wifi_framework_current_association_hysteresis_low">10</integer>
     <integer translatable="false" name="config_wifi_framework_5GHz_preference_penalty_threshold">-75</integer>
     <integer translatable="false" name="config_wifi_framework_RSSI_SCORE_OFFSET">85</integer>
     <integer translatable="false" name="config_wifi_framework_RSSI_SCORE_SLOPE">4</integer>
@@ -495,15 +490,9 @@
     <!-- Integer indicating disconnect mode short scan interval in milliseconds -->
     <integer translatable="false" name="config_wifi_disconnected_short_scan_interval">15000</integer>
 
-    <!-- Integer indicating disconnect mode long scan interval in milliseconds -->
-    <integer translatable="false" name="config_wifi_disconnected_long_scan_interval">120000</integer>
-
     <!-- Integer indicating associated partial scan short interval in milliseconds -->
     <integer translatable="false" name="config_wifi_associated_short_scan_interval">20000</integer>
 
-    <!-- Integer indicating associated partial scan long interval in milliseconds -->
-    <integer translatable="false" name="config_wifi_associated_long_scan_interval">180000</integer>
-
     <!-- Integer indicating associated full scan backoff, representing a fraction: xx/8 -->
     <integer translatable="false" name="config_wifi_framework_associated_full_scan_backoff">12</integer>
 
@@ -516,18 +505,6 @@
     <!-- Integer indicating associated full scan max num active channels -->
     <integer translatable="false" name="config_wifi_framework_associated_partial_scan_max_num_active_channels">6</integer>
 
-    <!-- Integer indicating associated full scan max num passive channels -->
-    <integer translatable="false" name="config_wifi_framework_associated_partial_scan_max_num_passive_channels">3</integer>
-
-    <!-- Integer indicating number of association errors leading to blacklisting of the network -->
-    <integer translatable="false" name="config_wifi_framework_max_connection_errors_to_blacklist">4</integer>
-
-    <!-- Integer indicating number of authentication errors leading to blacklisting of the network -->
-    <integer translatable="false" name="config_wifi_framework_max_auth_errors_to_blacklist">4</integer>
-
-    <!-- Integer indicating minimum blacklisting delay of a wofo configuration due to connectin or auth errors -->
-    <integer translatable="false" name="config_wifi_framework_network_black_list_min_time_milli">120000</integer>
-
     <!-- Integer indicating RSSI boost given to current network -->
     <integer translatable="false" name="config_wifi_framework_current_network_boost">16</integer>
 
@@ -543,12 +520,6 @@
     <!-- Wifi driver supports batched scan -->
     <bool translatable="false" name="config_wifi_batched_scan_supported">false</bool>
 
-    <!-- Wifi HAL supported PNO -->
-    <bool translatable="false" name="config_wifi_hal_pno_enable">false</bool>
-
-    <!-- Wifi SSID white list (can't be enabled if config_wifi_hal_pno_enable is not) -->
-    <bool translatable="false" name="config_wifi_ssid_white_list_enable">true</bool>
-
     <!-- Idle Receive current for wifi radio. 0 by default-->
     <integer translatable="false" name="config_wifi_idle_receive_cur_ma">0</integer>
 
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index dd54d57..9178305 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -162,9 +162,9 @@
     <dimen name="notification_min_height">92dp</dimen>
 
     <!-- The width of the big icons in notifications. -->
-    <dimen name="notification_large_icon_width">64dp</dimen>
+    <dimen name="notification_large_icon_width">40dp</dimen>
     <!-- The width of the big icons in notifications. -->
-    <dimen name="notification_large_icon_height">64dp</dimen>
+    <dimen name="notification_large_icon_height">40dp</dimen>
 
     <!-- The minimum width of the app name in the header if it shrinks -->
     <dimen name="notification_header_shrink_min_width">72dp</dimen>
@@ -181,6 +181,9 @@
     <!-- The margin of the content to an image-->
     <dimen name="notification_content_image_margin_end">8dp</dimen>
 
+    <!-- The spacing between messages in Notification.MessagingStyle -->
+    <dimen name="notification_messaging_spacing">6dp</dimen>
+
     <!-- Preferred width of the search view. -->
     <dimen name="search_view_preferred_width">320dip</dimen>
 
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 96731cf..dd60778 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -2552,21 +2552,29 @@
     <!-- Title of intent resolver dialog when selecting an application to run
          and a previously used application is known. -->
     <string name="whichApplicationNamed">Complete action using %1$s</string>
+    <!-- Generic label for a link to a intent resolver. -->
+    <string name="whichApplicationLabel">Complete action</string>
     <!-- Title of intent resolver dialog when selecting a viewer application to run. -->
     <string name="whichViewApplication">Open with</string>
     <!-- Title of intent resolver dialog when selecting a viewer application to run
          and a previously used application is known. -->
     <string name="whichViewApplicationNamed">Open with %1$s</string>
+    <!-- Label for a link to a intent resolver dialog to view something -->
+    <string name="whichViewApplicationLabel">Open</string>
     <!-- Title of intent resolver dialog when selecting an editor application to run. -->
     <string name="whichEditApplication">Edit with</string>
     <!-- Title of intent resolver dialog when selecting an editor application to run
          and a previously used application is known. -->
     <string name="whichEditApplicationNamed">Edit with %1$s</string>
+    <!-- Label for a link to a intent resolver dialog when selecting an editor application -->
+    <string name="whichEditApplicationLabel">Edit</string>
     <!-- Title of intent resolver dialog when selecting a sharing application to run. -->
     <string name="whichSendApplication">Share with</string>
     <!-- Title of intent resolver dialog when selecting a sharing application to run
          and a previously used application is known. -->
     <string name="whichSendApplicationNamed">Share with %1$s</string>
+    <!-- Label for a link to a intent resolver dialog to sharing something -->
+    <string name="whichSendApplicationLabel">Share</string>
     <!-- Title of intent resolver dialog when selecting an application to run to
          send content to a specific recipient. Often used for email. -->
     <string name="whichSendToApplication">Send using</string>
@@ -2574,11 +2582,23 @@
          send content to a specific recipient and a previously used application is known.
          Often used for email. -->
     <string name="whichSendToApplicationNamed">Send using %1$s</string>
+    <!-- Label for a link to a intent resolver dialog to send content to a specific recipient. -->
+    <string name="whichSendToApplicationLabel">Send</string>
     <!-- Title of intent resolver dialog when selecting a HOME application to run. -->
     <string name="whichHomeApplication">Select a Home app</string>
     <!-- Title of intent resolver dialog when selecting a HOME application to run
          and a previously used application is known. -->
     <string name="whichHomeApplicationNamed">Use %1$s as Home</string>
+    <!-- Label for a link to a intent resolver dialog when selecting a HOME -->
+    <string name="whichHomeApplicationLabel">Capture image</string>
+    <!-- Option to always use the selected application resolution in the future. See the "Complete action using" dialog title-->
+    <!-- Title of intent resolver dialog when capturing an image. -->
+    <string name="whichImageCaptureApplication">Capture image with</string>
+    <!-- Title of intent resolver dialog when capturing an image
+         and a previously used application is known. -->
+    <string name="whichImageCaptureApplicationNamed">Capture image with %1$s</string>
+    <!-- Label for a link to a intent resolver dialog when capturing an image -->
+    <string name="whichImageCaptureApplicationLabel">Capture image</string>
     <!-- Option to always use the selected application resolution in the future. See the "Complete action using" dialog title-->
     <string name="alwaysUse">Use by default for this action.</string>
     <!-- Title of the list of alternate options to complete an action shown when the
diff --git a/core/res/res/values/styles_material.xml b/core/res/res/values/styles_material.xml
index 2420c1a..8a33406 100644
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -456,6 +456,14 @@
 
     <style name="Widget.Material.Notification.ProgressBar" parent="Widget.Material.Light.ProgressBar.Horizontal" />
 
+    <style name="Widget.Material.Notification.MessagingText" parent="Widget.Material.Light.TextView">
+        <item name="layout_width">match_parent</item>
+        <item name="layout_height">wrap_content</item>
+        <item name="ellipsize">end</item>
+        <item name="visibility">gone</item>
+        <item name="textAppearance">@style/TextAppearance.Material.Notification</item>
+    </style>
+
     <!-- Widget Styles -->
 
     <style name="Material"/>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 8d8b832..98661cf 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -295,7 +295,6 @@
   <java-symbol type="bool" name="config_wifi_framework_enable_associated_network_selection" />
   <java-symbol type="bool" name="config_wifi_only_link_same_credential_configurations" />
   <java-symbol type="bool" name="config_wifi_enable_disconnection_debounce" />
-  <java-symbol type="bool" name="config_wifi_enable_5GHz_preference" />
   <java-symbol type="bool" name="config_wifi_revert_country_code_on_cellular_loss" />
   <java-symbol type="bool" name="config_wifi_enable_wifi_firmware_debugging" />
   <java-symbol type="integer" name="config_wifi_logger_ring_buffer_size_limit_kb" />
@@ -312,8 +311,6 @@
   <java-symbol type="integer" name="config_wifi_framework_5GHz_preference_boost_threshold" />
   <java-symbol type="integer" name="config_wifi_framework_5GHz_preference_boost_factor" />
   <java-symbol type="integer" name="config_wifi_framework_5GHz_preference_penalty_threshold" />
-  <java-symbol type="integer" name="config_wifi_framework_current_association_hysteresis_high" />
-  <java-symbol type="integer" name="config_wifi_framework_current_association_hysteresis_low" />
   <java-symbol type="integer" name="config_wifi_framework_5GHz_preference_penalty_threshold" />
   <java-symbol type="integer" name="config_wifi_framework_RSSI_SCORE_OFFSET" />
   <java-symbol type="integer" name="config_wifi_framework_RSSI_SCORE_SLOPE" />
@@ -322,14 +319,11 @@
   <java-symbol type="integer" name="config_wifi_framework_PASSPOINT_SECURITY_AWARD" />
   <java-symbol type="integer" name="config_wifi_framework_SECURITY_AWARD" />
   <java-symbol type="integer" name="config_wifi_disconnected_short_scan_interval" />
-  <java-symbol type="integer" name="config_wifi_disconnected_long_scan_interval" />
   <java-symbol type="integer" name="config_wifi_associated_short_scan_interval" />
-  <java-symbol type="integer" name="config_wifi_associated_long_scan_interval" />
   <java-symbol type="integer" name="config_wifi_framework_associated_full_scan_backoff" />
   <java-symbol type="integer" name="config_wifi_framework_associated_full_scan_max_interval" />
   <java-symbol type="integer" name="config_wifi_framework_associated_full_scan_max_total_dwell_time" />
   <java-symbol type="integer" name="config_wifi_framework_associated_partial_scan_max_num_active_channels" />
-  <java-symbol type="integer" name="config_wifi_framework_associated_partial_scan_max_num_passive_channels" />
   <java-symbol type="integer" name="config_wifi_framework_wifi_score_bad_rssi_threshold_24GHz" />
   <java-symbol type="integer" name="config_wifi_framework_wifi_score_low_rssi_threshold_24GHz" />
   <java-symbol type="integer" name="config_wifi_framework_wifi_score_good_rssi_threshold_24GHz" />
@@ -359,9 +353,6 @@
   <java-symbol type="integer" name="config_wifi_framework_associated_partial_scan_rx_packet_threshold" />
   <java-symbol type="integer" name="config_wifi_framework_network_switch_tx_packet_threshold" />
   <java-symbol type="integer" name="config_wifi_framework_network_switch_rx_packet_threshold" />
-  <java-symbol type="integer" name="config_wifi_framework_max_connection_errors_to_blacklist" />
-  <java-symbol type="integer" name="config_wifi_framework_max_auth_errors_to_blacklist" />
-  <java-symbol type="integer" name="config_wifi_framework_network_black_list_min_time_milli" />
   <java-symbol type="integer" name="config_wifi_framework_current_network_boost" />
   <java-symbol type="integer" name="config_bluetooth_max_advertisers" />
   <java-symbol type="integer" name="config_bluetooth_max_scan_filters" />
@@ -399,9 +390,7 @@
   <java-symbol type="integer" name="config_wifi_supplicant_scan_interval" />
   <java-symbol type="integer" name="config_wifi_no_network_periodic_scan_interval" />
   <java-symbol type="integer" name="config_wifi_scan_interval_p2p_connected" />
-  <java-symbol type="bool" name="config_wifi_hal_pno_enable" />
   <java-symbol type="integer" name="config_windowOutsetBottom" />
-  <java-symbol type="bool" name="config_wifi_ssid_white_list_enable" />
   <java-symbol type="integer" name="db_connection_pool_size" />
   <java-symbol type="integer" name="db_journal_size_limit" />
   <java-symbol type="integer" name="db_wal_autocheckpoint" />
@@ -1397,7 +1386,6 @@
 
   <java-symbol type="xml" name="password_kbd_qwerty" />
   <java-symbol type="xml" name="autotext" />
-  <java-symbol type="xml" name="eri" />
   <java-symbol type="xml" name="password_kbd_numeric" />
   <java-symbol type="xml" name="password_kbd_qwerty_shifted" />
   <java-symbol type="xml" name="password_kbd_symbols" />
@@ -2210,14 +2198,22 @@
   <java-symbol type="attr" name="touchscreenBlocksFocus" />
   <java-symbol type="layout" name="resolver_list_with_default" />
   <java-symbol type="string" name="whichApplicationNamed" />
+  <java-symbol type="string" name="whichApplicationLabel" />
   <java-symbol type="string" name="whichViewApplication" />
   <java-symbol type="string" name="whichViewApplicationNamed" />
+  <java-symbol type="string" name="whichViewApplicationLabel" />
   <java-symbol type="string" name="whichEditApplication" />
   <java-symbol type="string" name="whichEditApplicationNamed" />
+  <java-symbol type="string" name="whichEditApplicationLabel" />
   <java-symbol type="string" name="whichSendApplication" />
   <java-symbol type="string" name="whichSendApplicationNamed" />
+  <java-symbol type="string" name="whichSendApplicationLabel" />
   <java-symbol type="string" name="whichSendToApplication" />
   <java-symbol type="string" name="whichSendToApplicationNamed" />
+  <java-symbol type="string" name="whichSendToApplicationLabel" />
+  <java-symbol type="string" name="whichImageCaptureApplication" />
+  <java-symbol type="string" name="whichImageCaptureApplicationNamed" />
+  <java-symbol type="string" name="whichImageCaptureApplicationLabel" />
   <java-symbol type="attr" name="lightY" />
   <java-symbol type="attr" name="lightZ" />
   <java-symbol type="attr" name="lightRadius" />
@@ -2247,6 +2243,7 @@
   <java-symbol type="array" name="networks_not_clear_data" />
   <java-symbol type="bool" name="config_switch_phone_on_voice_reg_state_change" />
   <java-symbol type="string" name="whichHomeApplicationNamed" />
+  <java-symbol type="string" name="whichHomeApplicationLabel" />
   <java-symbol type="bool" name="config_sms_force_7bit_encoding" />
   <java-symbol type="bool" name="config_defaultWindowFeatureOptionsPanel" />
   <java-symbol type="bool" name="config_defaultWindowFeatureContextMenu" />
@@ -2505,6 +2502,8 @@
   <java-symbol type="bool" name="config_strongAuthRequiredOnBoot" />
 
   <java-symbol type="layout" name="app_anr_dialog" />
+  <java-symbol type="layout" name="notification_template_material_messaging" />
+
   <java-symbol type="id" name="aerr_wait" />
 
   <java-symbol type="id" name="notification_content_container" />
@@ -2534,11 +2533,34 @@
   <java-symbol type="string" name="carrier_app_notification_text" />
   <java-symbol type="string" name="negative_duration" />
 
+  <java-symbol type="dimen" name="notification_messaging_spacing" />
+
   <!-- WallpaperManager config -->
   <java-symbol type="string" name="config_wallpaperCropperPackage" />
 
   <java-symbol type="id" name="textSpacerNoTitle" />
   <java-symbol type="id" name="titleDividerNoCustom" />
 
+  <java-symbol type="id" name="notification_messaging" />
+
   <java-symbol type="bool" name="config_sustainedPerformanceModeSupported" />
+
+  <!-- Wearable input extract edit view -->
+  <java-symbol type="drawable" name="ic_input_extract_action_go" />
+  <java-symbol type="drawable" name="ic_input_extract_action_search" />
+  <java-symbol type="drawable" name="ic_input_extract_action_send" />
+  <java-symbol type="drawable" name="ic_input_extract_action_next" />
+  <java-symbol type="drawable" name="ic_input_extract_action_done" />
+  <java-symbol type="drawable" name="ic_input_extract_action_previous" />
+  <java-symbol type="drawable" name="ic_input_extract_action_return" />
+
+  <java-symbol type="fraction" name="input_extract_layout_height" />
+  <java-symbol type="fraction" name="input_extract_layout_padding_left" />
+  <java-symbol type="fraction" name="input_extract_layout_padding_left_no_action" />
+  <java-symbol type="fraction" name="input_extract_layout_padding_right" />
+  <java-symbol type="fraction" name="input_extract_text_margin_bottom" />
+  <java-symbol type="fraction" name="input_extract_action_margin_bottom" />
+
+  <java-symbol type="dimen" name="input_extract_action_button_width" />
+  <java-symbol type="dimen" name="input_extract_action_button_height" />
 </resources>
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index 6611eb1..2ea5c5e 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -890,6 +890,11 @@
         <item name="listDivider">@null</item>
 
         <item name="preferencePanelStyle">@style/PreferencePanel.Dialog</item>
+
+        <item name="windowFixedWidthMajor">@null</item>
+        <item name="windowFixedWidthMinor">@null</item>
+        <item name="windowFixedHeightMajor">@null</item>
+        <item name="windowFixedHeightMinor">@null</item>
     </style>
 
     <!-- Theme overlay that overrides window properties to display as a date picker dialog. -->
diff --git a/core/res/res/values/themes_micro.xml b/core/res/res/values/themes_micro.xml
index 478d66c..25a6e00 100644
--- a/core/res/res/values/themes_micro.xml
+++ b/core/res/res/values/themes_micro.xml
@@ -83,4 +83,18 @@
         <item name="fontFamily">sans-serif-condensed-light</item>
         <item name="textColor">@color/micro_text_light</item>
     </style>
+
+   <style name="Theme.Micro.Panel" parent="Theme.Material.Panel"  />
+   <style name="Theme.Micro.Light.Panel" parent="Theme.Material.Light.Panel"  />
+
+    <!-- Default theme for material style input methods, which is used by the
+         {@link android.inputmethodservice.InputMethodService} class.
+         This inherits from Theme.Panel, but sets up IME appropriate animations
+         and a few custom attributes. -->
+    <style name="Theme.Micro.InputMethod" parent="Theme.Micro.Panel">
+        <item name="windowAnimationStyle">@style/Animation.InputMethod</item>
+        <item name="imeFullscreenBackground">#1e282c</item>
+        <item name="imeExtractEnterAnimation">@anim/input_method_extract_enter</item>
+        <item name="imeExtractExitAnimation">@anim/input_method_extract_exit</item>
+    </style>
 </resources>
diff --git a/core/res/res/xml/eri.xml b/core/res/res/xml/eri.xml
deleted file mode 100644
index cd66f14..0000000
--- a/core/res/res/xml/eri.xml
+++ /dev/null
@@ -1,118 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** 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.
-*/
--->
-
-<!-- Note that IconMode can be only 0, ON or 1, FLASHING
-     The icon is turned OFF if then IconIndex = 1 -->
-
-<EriFile VersionNumber="1357"
-         NumberOfEriEntries="12"
-         EriFileType="1">
-
-         <CallPromptId Id="0"
-                       CallPromptText="CallPromptId0"/>
-
-         <CallPromptId Id="1"
-                       CallPromptText="CallPromptId1"/>
-
-         <CallPromptId Id="2"
-                       CallPromptText="CallPromptId2"/>
-
-         <EriInfo RoamingIndicator="64"
-                  IconIndex="1"
-                  IconMode="0"
-                  EriText="T-CDMA 64"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="65"
-                  IconIndex="65"
-                  IconMode="0"
-                  EriText="T-CDMA 65"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="66"
-                  IconIndex="1"
-                  IconMode="0"
-                  EriText="T-CDMA Ext 66"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="67"
-                  IconIndex="67"
-                  IconMode="0"
-                  EriText="T-CDMA Ext 67"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="68"
-                  IconIndex="68"
-                  IconMode="0"
-                  EriText="T-CDMA Roam 68"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="69"
-                  IconIndex="69"
-                  IconMode="1"
-                  EriText="T-CDMA Ext 69"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="70"
-                  IconIndex="70"
-                  IconMode="1"
-                  EriText="T-CDMA Roam 70"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="71"
-                  IconIndex="1"
-                  IconMode="0"
-                  EriText="T-CDMA Ext 71"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="72"
-                  IconIndex="72"
-                  IconMode="0"
-                  EriText="T-CDMA Ext 72"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="73"
-                  IconIndex="73"
-                  IconMode="0"
-                  EriText="T-CDMA Roam 73"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="74"
-                  IconIndex="74"
-                  IconMode="1"
-                  EriText="T-CDMA Ext 74"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-         <EriInfo RoamingIndicator="75"
-                  IconIndex="75"
-                  IconMode="1"
-                  EriText="T-CDMA Roam 75"
-                  CallPromptId="0"
-                  AlertId="0"/>
-
-</EriFile>
diff --git a/core/tests/coretests/src/android/util/PatternsTest.java b/core/tests/coretests/src/android/util/PatternsTest.java
index 348f8fd..edb3082 100644
--- a/core/tests/coretests/src/android/util/PatternsTest.java
+++ b/core/tests/coretests/src/android/util/PatternsTest.java
@@ -419,6 +419,36 @@
                 Patterns.AUTOLINK_WEB_URL.matcher(url).matches());
     }
 
+    @SmallTest
+    public void testAutoLinkWebUrl_doesNotMatchUnicodeSpaces() throws Exception {
+        String part1 = "http://and";
+        String part2 = "roid";
+        String[] emptySpaces = new String[]{
+                "\u00A0", // no-break space
+                "\u2000", // en quad
+                "\u2001", // em quad
+                "\u2002", // en space
+                "\u2003", // em space
+                "\u2004", // three-per-em space
+                "\u2005", // four-per-em space
+                "\u2006", // six-per-em space
+                "\u2007", // figure space
+                "\u2008", // punctuation space
+                "\u2009", // thin space
+                "\u200A", // hair space
+                "\u2028", // line separator
+                "\u2029", // paragraph separator
+                "\u202F", // narrow no-break space
+                "\u3000" // ideographic space
+        };
+
+        for (String emptySpace : emptySpaces) {
+            String url = part1 + emptySpace + part2;
+            assertFalse("Should not match empty space - code:" + emptySpace.codePointAt(0),
+                    Patterns.AUTOLINK_WEB_URL.matcher(url).matches());
+        }
+    }
+
     // Tests for Patterns.IP_ADDRESS
 
     @SmallTest
diff --git a/core/tests/coretests/src/com/android/internal/app/procstats/SparseMappingTableTest.java b/core/tests/coretests/src/com/android/internal/app/procstats/SparseMappingTableTest.java
new file mode 100644
index 0000000..fd57baa
--- /dev/null
+++ b/core/tests/coretests/src/com/android/internal/app/procstats/SparseMappingTableTest.java
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.app.procstats;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+
+import android.os.BatteryStats;
+import android.os.Parcel;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Log;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.mockito.Mockito;
+
+/**
+ * Provides test cases for SparseMappingTable.
+ */
+public class SparseMappingTableTest extends TestCase {
+    private static final String TAG = "SparseMappingTableTest";
+
+    final byte ID1 = 1;
+    final byte ID2 = 2;
+
+    final long VALUE1 = 100;
+    final long VALUE2 = 10000000000L;
+
+    /**
+     * Test the parceling and unparceling logic when there is no data.
+     */
+    @SmallTest
+    public void testParcelingEmpty() throws Exception  {
+        final SparseMappingTable data = new SparseMappingTable();
+        final SparseMappingTable.Table table = new SparseMappingTable.Table(data);
+
+        final Parcel dataParcel = Parcel.obtain();
+        data.writeToParcel(dataParcel);
+
+        final Parcel tableParcel = Parcel.obtain();
+        table.writeToParcel(tableParcel);
+
+        dataParcel.setDataPosition(0);
+        final SparseMappingTable data1 = new SparseMappingTable();
+        data1.readFromParcel(dataParcel);
+        Assert.assertEquals(0, dataParcel.dataAvail());
+        dataParcel.recycle();
+
+        tableParcel.setDataPosition(0);
+        final SparseMappingTable.Table table1 = new SparseMappingTable.Table(data1);
+        table1.readFromParcel(tableParcel);
+        Assert.assertEquals(0, tableParcel.dataAvail());
+        tableParcel.recycle();
+    }
+
+    /**
+     * Test the parceling and unparceling logic.
+     */
+    @SmallTest
+    public void testParceling() throws Exception  {
+        int key;
+        final SparseMappingTable data = new SparseMappingTable();
+        final SparseMappingTable.Table table = new SparseMappingTable.Table(data);
+
+        key = table.getOrAddKey(ID1, 1);
+        table.setValue(key, VALUE1);
+
+        key = table.getOrAddKey(ID2, 1);
+        table.setValue(key, VALUE2);
+
+        final Parcel dataParcel = Parcel.obtain();
+        data.writeToParcel(dataParcel);
+
+        final Parcel tableParcel = Parcel.obtain();
+        table.writeToParcel(tableParcel);
+
+        dataParcel.setDataPosition(0);
+        final SparseMappingTable data1 = new SparseMappingTable();
+        data1.readFromParcel(dataParcel);
+        Assert.assertEquals(0, dataParcel.dataAvail());
+        dataParcel.recycle();
+
+        tableParcel.setDataPosition(0);
+        final SparseMappingTable.Table table1 = new SparseMappingTable.Table(data1);
+        table1.readFromParcel(tableParcel);
+        Assert.assertEquals(0, tableParcel.dataAvail());
+        tableParcel.recycle();
+
+        key = table1.getKey(ID1);
+        Assert.assertEquals(VALUE1, table1.getValue(key));
+
+        key = table1.getKey(ID2);
+        Assert.assertEquals(VALUE2, table1.getValue(key));
+    }
+
+
+    /**
+     * Test that after resetting you can still read data, you just get no values.
+     */
+    @SmallTest
+    public void testParcelingWithReset() throws Exception  {
+        int key;
+        final SparseMappingTable data = new SparseMappingTable();
+        final SparseMappingTable.Table table = new SparseMappingTable.Table(data);
+
+        key = table.getOrAddKey(ID1, 1);
+        table.setValue(key, VALUE1);
+
+        data.reset();
+        table.resetTable();
+
+        key = table.getOrAddKey(ID2, 1);
+        table.setValue(key, VALUE2);
+
+        Log.d(TAG, "before: " + data.dumpInternalState(true));
+        Log.d(TAG, "before: " + table.dumpInternalState());
+
+        final Parcel dataParcel = Parcel.obtain();
+        data.writeToParcel(dataParcel);
+
+        final Parcel tableParcel = Parcel.obtain();
+        table.writeToParcel(tableParcel);
+
+        dataParcel.setDataPosition(0);
+        final SparseMappingTable data1 = new SparseMappingTable();
+        data1.readFromParcel(dataParcel);
+        Assert.assertEquals(0, dataParcel.dataAvail());
+        dataParcel.recycle();
+
+        tableParcel.setDataPosition(0);
+        final SparseMappingTable.Table table1 = new SparseMappingTable.Table(data1);
+        table1.readFromParcel(tableParcel);
+        Assert.assertEquals(0, tableParcel.dataAvail());
+        tableParcel.recycle();
+
+        key = table1.getKey(ID1);
+        Assert.assertEquals(SparseMappingTable.INVALID_KEY, key);
+
+        key = table1.getKey(ID2);
+        Assert.assertEquals(VALUE2, table1.getValue(key));
+
+        Log.d(TAG, " after: " + data1.dumpInternalState(true));
+        Log.d(TAG, " after: " + table1.dumpInternalState());
+    }
+
+    /**
+     * Test that it fails if you reset the data and not the table.
+     *
+     * Resetting the table and not the data is basically okay. The data in the
+     * SparseMappingTable will be leaked.
+     */
+    @SmallTest
+    public void testResetDataOnlyFails() throws Exception {
+        int key;
+        final SparseMappingTable data = new SparseMappingTable();
+        final SparseMappingTable.Table table = new SparseMappingTable.Table(data);
+
+        key = table.getOrAddKey(ID1, 1);
+        table.setValue(key, VALUE1);
+
+        Assert.assertEquals(VALUE1, table.getValue(key));
+
+        data.reset();
+
+        try {
+            table.getValue(key);
+            throw new Exception("Exception not thrown after mismatched reset calls.");
+        } catch (RuntimeException ex) {
+            // Good
+        }
+    }
+
+    /**
+     * Test that trying to get data that you didn't add fails correctly.
+     */
+    @SmallTest
+    public void testInvalidKey() throws Exception {
+        int key;
+        final SparseMappingTable data = new SparseMappingTable();
+        final SparseMappingTable.Table table = new SparseMappingTable.Table(data);
+
+        key = table.getKey(ID1);
+
+        // The key should be INVALID_KEY
+        Assert.assertEquals(SparseMappingTable.INVALID_KEY, key);
+
+        // If you get the value with getValueForId you get 0.
+        Assert.assertEquals(0, table.getValueForId(ID1));
+    }
+}
+
+
+
diff --git a/data/etc/platform.xml b/data/etc/platform.xml
index d412d7c..8a7d39b 100644
--- a/data/etc/platform.xml
+++ b/data/etc/platform.xml
@@ -111,6 +111,20 @@
         <group gid="media" />
     </permission>
 
+    <!-- These are permissions that were mapped to gids but we need
+         to keep them here until an upgrade from L to the current
+         version is to be supported. These permissions are built-in
+         and in L were not stored in packages.xml as a result if they
+         are not defined here while parsing packages.xml we would
+         ignore these permissions being granted to apps and not
+         propagate the granted state. From N we are storing the
+         built-in permissions in packages.xml as the saved storage
+         is negligible (one tag with the permission) compared to
+         the fragility as one can remove a built-in permission which
+         no longer needs to be mapped to gids and break grant propagation. -->
+    <permission name="android.permission.READ_EXTERNAL_STORAGE" />
+    <permission name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
     <!-- ================================================================== -->
     <!-- ================================================================== -->
     <!-- ================================================================== -->
diff --git a/docs/html/guide/topics/manifest/application-element.jd b/docs/html/guide/topics/manifest/application-element.jd
index 5600b5c..887b4ea 100644
--- a/docs/html/guide/topics/manifest/application-element.jd
+++ b/docs/html/guide/topics/manifest/application-element.jd
@@ -472,6 +472,8 @@
 {@link android.os.StrictMode.VmPolicy.Builder#detectCleartextNetwork() StrictMode.VmPolicy.Builder.detectCleartextNetwork()}.
 
 <p>This attribute was added in API level 23.</p>
+
+<p>This flag is ignored on Android N and above if an Android Network Security Config is present.</p>
 </dd>
 
 <dt><a name="vmSafeMode"></a>{@code android:vmSafeMode}</dt>
diff --git a/graphics/java/android/graphics/PixelCopy.java b/graphics/java/android/graphics/PixelCopy.java
new file mode 100644
index 0000000..c599126
--- /dev/null
+++ b/graphics/java/android/graphics/PixelCopy.java
@@ -0,0 +1,104 @@
+package android.graphics;
+
+import android.annotation.NonNull;
+import android.os.Handler;
+import android.view.Surface;
+import android.view.SurfaceView;
+import android.view.ThreadedRenderer;
+
+/**
+ * Provides a mechanisms to issue pixel copy requests to allow for copy
+ * operations from {@link Surface} to {@link Bitmap}
+ *
+ * @hide
+ */
+public final class PixelCopy {
+    /**
+     * Contains the result of a pixel copy request
+     */
+    public static final class Response {
+        /**
+         * Indicates whether or not the copy request completed successfully.
+         * If this is true, then {@link #bitmap} contains the result of the copy.
+         * If this is false, {@link #bitmap} is unmodified from the originally
+         * passed destination.
+         *
+         * For example a request might fail if the source is protected content
+         * so copies are not allowed. Similarly if the source has nothing to
+         * copy from, because either no frames have been produced yet or because
+         * it has already been destroyed, then this will be false.
+         */
+        public boolean success;
+
+        /**
+         * The output bitmap. This is always the same object that was passed
+         * to request() as the 'dest' bitmap. If {@link #success} is true this
+         * contains a copy of the pixels of the source object. If {@link #success}
+         * is false then this is unmodified.
+         */
+        @NonNull
+        public Bitmap bitmap;
+    }
+
+    public interface OnPixelCopyFinished {
+        /**
+         * Callback for when a pixel copy request has completed. This will be called
+         * regardless of whether the copy succeeded or failed.
+         *
+         * @param response Contains the result of the copy request which includes
+         * whether or not the copy was successful.
+         */
+        void onPixelCopyFinished(PixelCopy.Response response);
+    }
+
+    /**
+     * Requests for the display content of a {@link SurfaceView} to be copied
+     * into a provided {@link Bitmap}.
+     *
+     * The contents of the source will be scaled to fit exactly inside the bitmap.
+     * The pixel format of the source buffer will be converted, as part of the copy,
+     * to fit the the bitmap's {@link Bitmap.Config}. The most recently queued buffer
+     * in the SurfaceView's Surface will be used as the source of the copy.
+     *
+     * @param source The source from which to copy
+     * @param dest The destination of the copy. The source will be scaled to
+     * match the width, height, and format of this bitmap.
+     * @param listener Callback for when the pixel copy request completes
+     * @param listenerThread The callback will be invoked on this Handler when
+     * the copy is finished.
+     */
+    public static void request(@NonNull SurfaceView source, @NonNull Bitmap dest,
+            @NonNull OnPixelCopyFinished listener, @NonNull Handler listenerThread) {
+        request(source.getHolder().getSurface(), dest, listener, listenerThread);
+    }
+
+    /**
+     * Requests a copy of the pixels from a {@link Surface} to be copied into
+     * a provided {@link Bitmap}.
+     *
+     * The contents of the source will be scaled to fit exactly inside the bitmap.
+     * The pixel format of the source buffer will be converted, as part of the copy,
+     * to fit the the bitmap's {@link Bitmap.Config}. The most recently queued buffer
+     * in the Surface will be used as the source of the copy.
+     *
+     * @param source The source from which to copy
+     * @param dest The destination of the copy. The source will be scaled to
+     * match the width, height, and format of this bitmap.
+     * @param listener Callback for when the pixel copy request completes
+     * @param listenerThread The callback will be invoked on this Handler when
+     * the copy is finished.
+     */
+    public static void request(@NonNull Surface source, @NonNull Bitmap dest,
+            @NonNull OnPixelCopyFinished listener, @NonNull Handler listenerThread) {
+        // TODO: Make this actually async and fast and cool and stuff
+        final PixelCopy.Response response = new PixelCopy.Response();
+        response.success = ThreadedRenderer.copySurfaceInto(source, dest);
+        response.bitmap = dest;
+        listenerThread.post(new Runnable() {
+            @Override
+            public void run() {
+                listener.onPixelCopyFinished(response);
+            }
+        });
+    }
+}
diff --git a/graphics/java/android/graphics/Typeface.java b/graphics/java/android/graphics/Typeface.java
index f15aff7..2886f0d 100644
--- a/graphics/java/android/graphics/Typeface.java
+++ b/graphics/java/android/graphics/Typeface.java
@@ -19,6 +19,7 @@
 import android.content.res.AssetManager;
 import android.util.Log;
 import android.util.LongSparseArray;
+import android.util.LruCache;
 import android.util.SparseArray;
 
 import org.xmlpull.v1.XmlPullParserException;
@@ -63,6 +64,11 @@
     private static final LongSparseArray<SparseArray<Typeface>> sTypefaceCache =
             new LongSparseArray<SparseArray<Typeface>>(3);
 
+    /**
+     * Cache for Typeface objects dynamically loaded from assets. Currently max size is 16.
+     */
+    private static final LruCache<String, Typeface> sDynamicTypefaceCache = new LruCache<>(16);
+
     static Typeface sDefaultTypeface;
     static Map<String, Typeface> sSystemFontMap;
     static FontFamily[] sFallbackFonts;
@@ -176,22 +182,50 @@
 
     /**
      * Create a new typeface from the specified font data.
-     * @param mgr The application's asset manager
-     * @param path  The file name of the font data in the assets directory
+     *
+     * @param mgr  The application's asset manager
+     * @param path The file name of the font data in the assets directory
      * @return The new typeface.
      */
     public static Typeface createFromAsset(AssetManager mgr, String path) {
         if (sFallbackFonts != null) {
-            FontFamily fontFamily = new FontFamily();
-            if (fontFamily.addFontFromAsset(mgr, path)) {
-                FontFamily[] families = { fontFamily };
-                return createFromFamiliesWithDefault(families);
+            synchronized (sDynamicTypefaceCache) {
+                final String key = createAssetUid(mgr, path);
+                Typeface typeface = sDynamicTypefaceCache.get(key);
+                if (typeface != null) return typeface;
+
+                FontFamily fontFamily = new FontFamily();
+                if (fontFamily.addFontFromAsset(mgr, path)) {
+                    FontFamily[] families = { fontFamily };
+                    typeface = createFromFamiliesWithDefault(families);
+                    sDynamicTypefaceCache.put(key, typeface);
+                    return typeface;
+                }
             }
         }
         throw new RuntimeException("Font asset not found " + path);
     }
 
     /**
+     * Creates a unique id for a given AssetManager and asset path.
+     *
+     * @param mgr  AssetManager instance
+     * @param path The path for the asset.
+     * @return Unique id for a given AssetManager and asset path.
+     */
+    private static String createAssetUid(final AssetManager mgr, String path) {
+        final SparseArray<String> pkgs = mgr.getAssignedPackageIdentifiers();
+        final StringBuilder builder = new StringBuilder();
+        final int size = pkgs.size();
+        for (int i = 0; i < size; i++) {
+            builder.append(pkgs.valueAt(i));
+            builder.append("-");
+        }
+        builder.append(path);
+        return builder.toString();
+    }
+
+    /**
      * Create a new typeface from the specified font file.
      *
      * @param path The path to the font data.
diff --git a/graphics/java/android/graphics/drawable/VectorDrawable.java b/graphics/java/android/graphics/drawable/VectorDrawable.java
index e75fb98..0e45780 100644
--- a/graphics/java/android/graphics/drawable/VectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/VectorDrawable.java
@@ -534,13 +534,17 @@
     public void inflate(@NonNull Resources r, @NonNull XmlPullParser parser,
             @NonNull AttributeSet attrs, @Nullable Theme theme)
             throws XmlPullParserException, IOException {
-        if (mVectorState.mRootGroup != null || mVectorState.mNativeRendererRefBase != null) {
+        if (mVectorState.mRootGroup != null || mVectorState.mNativeTree != null) {
             // This VD has been used to display other VD resource content, clean up.
-            mVectorState.mRootGroup = new VGroup();
-            if (mVectorState.mNativeRendererRefBase != null) {
-                mVectorState.mNativeRendererRefBase.release();
+            if (mVectorState.mRootGroup != null) {
+                // Remove child nodes' reference to tree
+                mVectorState.mRootGroup.setTree(null);
             }
-            mVectorState.createNativeRenderer(mVectorState.mRootGroup.mNativePtr);
+            mVectorState.mRootGroup = new VGroup();
+            if (mVectorState.mNativeTree != null) {
+                mVectorState.mNativeTree.release();
+            }
+            mVectorState.createNativeTree(mVectorState.mRootGroup);
         }
         final VectorDrawableState state = mVectorState;
         state.setDensity(Drawable.resolveDensity(r, 0));
@@ -734,7 +738,7 @@
         Insets mOpticalInsets = Insets.NONE;
         String mRootName = null;
         VGroup mRootGroup;
-        VirtualRefBasePtr mNativeRendererRefBase = null;
+        VirtualRefBasePtr mNativeTree = null;
 
         int mDensity = DisplayMetrics.DENSITY_DEFAULT;
         final ArrayMap<String, Object> mVGTargetsMap = new ArrayMap<>();
@@ -755,7 +759,7 @@
                 mTintMode = copy.mTintMode;
                 mAutoMirrored = copy.mAutoMirrored;
                 mRootGroup = new VGroup(copy.mRootGroup, mVGTargetsMap);
-                createNativeRenderer(mRootGroup.mNativePtr);
+                createNativeTree(mRootGroup);
 
                 mBaseWidth = copy.mBaseWidth;
                 mBaseHeight = copy.mBaseHeight;
@@ -770,15 +774,16 @@
             }
         }
 
-        private void createNativeRenderer(long rootGroupPtr) {
-            mNativeRendererRefBase = new VirtualRefBasePtr(nCreateRenderer(rootGroupPtr));
+        private void createNativeTree(VGroup rootGroup) {
+            mNativeTree = new VirtualRefBasePtr(nCreateTree(rootGroup.mNativePtr));
+            mRootGroup.setTree(mNativeTree);
         }
 
         long getNativeRenderer() {
-            if (mNativeRendererRefBase == null) {
+            if (mNativeTree == null) {
                 return 0;
             }
-            return mNativeRendererRefBase.get();
+            return mNativeTree.get();
         }
 
         public boolean canReuseCache() {
@@ -817,7 +822,7 @@
 
         public VectorDrawableState() {
             mRootGroup = new VGroup();
-            createNativeRenderer(mRootGroup.mNativePtr);
+            createNativeTree(mRootGroup);
         }
 
         @Override
@@ -881,16 +886,16 @@
          * has changed.
          */
         public boolean setAlpha(float alpha) {
-            return nSetRootAlpha(mNativeRendererRefBase.get(), alpha);
+            return nSetRootAlpha(mNativeTree.get(), alpha);
         }
 
         @SuppressWarnings("unused")
         public float getAlpha() {
-            return nGetRootAlpha(mNativeRendererRefBase.get());
+            return nGetRootAlpha(mNativeTree.get());
         }
     }
 
-    static class VGroup implements VObject {
+    static class VGroup extends VObject {
         private static final int ROTATE_INDEX = 0;
         private static final int PIVOT_X_INDEX = 1;
         private static final int PIVOT_Y_INDEX = 2;
@@ -984,11 +989,18 @@
         public void addChild(VObject child) {
             nAddChild(mNativePtr, child.getNativePtr());
             mChildren.add(child);
-
             mIsStateful |= child.isStateful();
         }
 
         @Override
+        public void setTree(VirtualRefBasePtr treeRoot) {
+            super.setTree(treeRoot);
+            for (int i = 0; i < mChildren.size(); i++) {
+                mChildren.get(i).setTree(treeRoot);
+            }
+        }
+
+        @Override
         public long getNativePtr() {
             return mNativePtr;
         }
@@ -1101,79 +1113,93 @@
         /* Setters and Getters, used by animator from AnimatedVectorDrawable. */
         @SuppressWarnings("unused")
         public float getRotation() {
-            return nGetRotation(mNativePtr);
+            return isTreeValid() ? nGetRotation(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         public void setRotation(float rotation) {
-            nSetRotation(mNativePtr, rotation);
+            if (isTreeValid()) {
+                nSetRotation(mNativePtr, rotation);
+            }
         }
 
         @SuppressWarnings("unused")
         public float getPivotX() {
-            return nGetPivotX(mNativePtr);
+            return isTreeValid() ? nGetPivotX(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         public void setPivotX(float pivotX) {
-            nSetPivotX(mNativePtr, pivotX);
+            if (isTreeValid()) {
+                nSetPivotX(mNativePtr, pivotX);
+            }
         }
 
         @SuppressWarnings("unused")
         public float getPivotY() {
-            return nGetPivotY(mNativePtr);
+            return isTreeValid() ? nGetPivotY(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         public void setPivotY(float pivotY) {
-            nSetPivotY(mNativePtr, pivotY);
+            if (isTreeValid()) {
+                nSetPivotY(mNativePtr, pivotY);
+            }
         }
 
         @SuppressWarnings("unused")
         public float getScaleX() {
-            return nGetScaleX(mNativePtr);
+            return isTreeValid() ? nGetScaleX(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         public void setScaleX(float scaleX) {
-            nSetScaleX(mNativePtr, scaleX);
+            if (isTreeValid()) {
+                nSetScaleX(mNativePtr, scaleX);
+            }
         }
 
         @SuppressWarnings("unused")
         public float getScaleY() {
-            return nGetScaleY(mNativePtr);
+            return isTreeValid() ? nGetScaleY(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         public void setScaleY(float scaleY) {
-            nSetScaleY(mNativePtr, scaleY);
+            if (isTreeValid()) {
+                nSetScaleY(mNativePtr, scaleY);
+            }
         }
 
         @SuppressWarnings("unused")
         public float getTranslateX() {
-            return nGetTranslateX(mNativePtr);
+            return isTreeValid() ? nGetTranslateX(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         public void setTranslateX(float translateX) {
-            nSetTranslateX(mNativePtr, translateX);
+            if (isTreeValid()) {
+                nSetTranslateX(mNativePtr, translateX);
+            }
         }
 
         @SuppressWarnings("unused")
         public float getTranslateY() {
-            return nGetTranslateY(mNativePtr);
+            return isTreeValid() ? nGetTranslateY(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         public void setTranslateY(float translateY) {
-            nSetTranslateY(mNativePtr, translateY);
+            if (isTreeValid()) {
+                nSetTranslateY(mNativePtr, translateY);
+            }
         }
     }
 
     /**
      * Common Path information for clip path and normal path.
      */
-    static abstract class VPath implements VObject {
+    static abstract class VPath extends VObject {
         protected PathParser.PathData mPathData = null;
 
         String mPathName;
@@ -1203,7 +1229,9 @@
         @SuppressWarnings("unused")
         public void setPathData(PathParser.PathData pathData) {
             mPathData.setPathData(pathData);
-            nSetPathData(getNativePtr(), mPathData.getNativePtr());
+            if (isTreeValid()) {
+                nSetPathData(getNativePtr(), mPathData.getNativePtr());
+            }
         }
     }
 
@@ -1549,97 +1577,120 @@
         /* Setters and Getters, used by animator from AnimatedVectorDrawable. */
         @SuppressWarnings("unused")
         int getStrokeColor() {
-            return nGetStrokeColor(mNativePtr);
+            return isTreeValid() ? nGetStrokeColor(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setStrokeColor(int strokeColor) {
             mStrokeColors = null;
-            nSetStrokeColor(mNativePtr, strokeColor);
+            if (isTreeValid()) {
+                nSetStrokeColor(mNativePtr, strokeColor);
+            }
         }
 
         @SuppressWarnings("unused")
         float getStrokeWidth() {
-            return nGetStrokeWidth(mNativePtr);
+            return isTreeValid() ? nGetStrokeWidth(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setStrokeWidth(float strokeWidth) {
-            nSetStrokeWidth(mNativePtr, strokeWidth);
+            if (isTreeValid()) {
+                nSetStrokeWidth(mNativePtr, strokeWidth);
+            }
         }
 
         @SuppressWarnings("unused")
         float getStrokeAlpha() {
-            return nGetStrokeAlpha(mNativePtr);
+            return isTreeValid() ? nGetStrokeAlpha(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setStrokeAlpha(float strokeAlpha) {
-            nSetStrokeAlpha(mNativePtr, strokeAlpha);
+            if (isTreeValid()) {
+                nSetStrokeAlpha(mNativePtr, strokeAlpha);
+            }
         }
 
         @SuppressWarnings("unused")
         int getFillColor() {
-            return nGetFillColor(mNativePtr);
+            return isTreeValid() ? nGetFillColor(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setFillColor(int fillColor) {
             mFillColors = null;
-            nSetFillColor(mNativePtr, fillColor);
+            if (isTreeValid()) {
+                nSetFillColor(mNativePtr, fillColor);
+            }
         }
 
         @SuppressWarnings("unused")
         float getFillAlpha() {
-            return nGetFillAlpha(mNativePtr);
+            return isTreeValid() ? nGetFillAlpha(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setFillAlpha(float fillAlpha) {
-            nSetFillAlpha(mNativePtr, fillAlpha);
+            if (isTreeValid()) {
+                nSetFillAlpha(mNativePtr, fillAlpha);
+            }
         }
 
         @SuppressWarnings("unused")
         float getTrimPathStart() {
-            return nGetTrimPathStart(mNativePtr);
+            return isTreeValid() ? nGetTrimPathStart(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setTrimPathStart(float trimPathStart) {
-            nSetTrimPathStart(mNativePtr, trimPathStart);
+            if (isTreeValid()) {
+                nSetTrimPathStart(mNativePtr, trimPathStart);
+            }
         }
 
         @SuppressWarnings("unused")
         float getTrimPathEnd() {
-            return nGetTrimPathEnd(mNativePtr);
+            return isTreeValid() ? nGetTrimPathEnd(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setTrimPathEnd(float trimPathEnd) {
-            nSetTrimPathEnd(mNativePtr, trimPathEnd);
+            if (isTreeValid()) {
+                nSetTrimPathEnd(mNativePtr, trimPathEnd);
+            }
         }
 
         @SuppressWarnings("unused")
         float getTrimPathOffset() {
-            return nGetTrimPathOffset(mNativePtr);
+            return isTreeValid() ? nGetTrimPathOffset(mNativePtr) : 0;
         }
 
         @SuppressWarnings("unused")
         void setTrimPathOffset(float trimPathOffset) {
-            nSetTrimPathOffset(mNativePtr, trimPathOffset);
+            if (isTreeValid()) {
+                nSetTrimPathOffset(mNativePtr, trimPathOffset);
+            }
         }
     }
 
-    interface VObject {
-        long getNativePtr();
-        void inflate(Resources r, AttributeSet attrs, Theme theme);
-        boolean canApplyTheme();
-        void applyTheme(Theme t);
-        boolean onStateChange(int[] state);
-        boolean isStateful();
+    abstract static class VObject {
+        VirtualRefBasePtr mTreePtr = null;
+        boolean isTreeValid() {
+            return mTreePtr != null && mTreePtr.get() != 0;
+        }
+        void setTree(VirtualRefBasePtr ptr) {
+            mTreePtr = ptr;
+        }
+        abstract long getNativePtr();
+        abstract void inflate(Resources r, AttributeSet attrs, Theme theme);
+        abstract boolean canApplyTheme();
+        abstract void applyTheme(Theme t);
+        abstract boolean onStateChange(int[] state);
+        abstract boolean isStateful();
     }
 
-    private static native long nCreateRenderer(long rootGroupPtr);
+    private static native long nCreateTree(long rootGroupPtr);
     private static native void nSetRendererViewportSize(long rendererPtr, float viewportWidth,
             float viewportHeight);
     private static native boolean nSetRootAlpha(long rendererPtr, float alpha);
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 0606b0b..717a1e6 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -84,6 +84,7 @@
     Properties.cpp \
     PropertyValuesHolder.cpp \
     PropertyValuesAnimatorSet.cpp \
+    Readback.cpp \
     RenderBufferCache.cpp \
     RenderNode.cpp \
     RenderProperties.cpp \
diff --git a/libs/hwui/DisplayList.h b/libs/hwui/DisplayList.h
index e209e2a..aba5d4b 100644
--- a/libs/hwui/DisplayList.h
+++ b/libs/hwui/DisplayList.h
@@ -137,6 +137,9 @@
 
         // whether children with non-zero Z in the chunk should be reordered
         bool reorderChildren;
+#if HWUI_NEW_OPS
+        const ClipBase* reorderClip;
+#endif
     };
 
     DisplayList();
diff --git a/libs/hwui/FrameBuilder.cpp b/libs/hwui/FrameBuilder.cpp
index f12e523..6fc74a5 100644
--- a/libs/hwui/FrameBuilder.cpp
+++ b/libs/hwui/FrameBuilder.cpp
@@ -269,7 +269,8 @@
 }
 
 template <typename V>
-void FrameBuilder::defer3dChildren(ChildrenSelectMode mode, const V& zTranslatedNodes) {
+void FrameBuilder::defer3dChildren(const ClipBase* reorderClip, ChildrenSelectMode mode,
+        const V& zTranslatedNodes) {
     const int size = zTranslatedNodes.size();
     if (size == 0
             || (mode == ChildrenSelectMode::Negative&& zTranslatedNodes[0].key > 0.0f)
@@ -305,7 +306,7 @@
             // attempt to render the shadow if the caster about to be drawn is its caster,
             // OR if its caster's Z value is similar to the previous potential caster
             if (shadowIndex == drawIndex || casterZ - lastCasterZ < 0.1f) {
-                deferShadow(*casterNodeOp);
+                deferShadow(reorderClip, *casterNodeOp);
 
                 lastCasterZ = casterZ; // must do this even if current caster not casting a shadow
                 shadowIndex++;
@@ -319,7 +320,7 @@
     }
 }
 
-void FrameBuilder::deferShadow(const RenderNodeOp& casterNodeOp) {
+void FrameBuilder::deferShadow(const ClipBase* reorderClip, const RenderNodeOp& casterNodeOp) {
     auto& node = *casterNodeOp.renderNode;
     auto& properties = node.properties();
 
@@ -365,6 +366,10 @@
         casterPath = frameAllocatedPath;
     }
 
+    // apply reorder clip to shadow, so it respects clip at beginning of reorderable chunk
+    int restoreTo = mCanvasState.save(SaveFlags::MatrixClip);
+    mCanvasState.writableSnapshot()->applyClip(reorderClip,
+            *mCanvasState.currentSnapshot()->transform);
     if (CC_LIKELY(!mCanvasState.getRenderTargetClipBounds().isEmpty())) {
         Matrix4 shadowMatrixXY(casterNodeOp.localMatrix);
         Matrix4 shadowMatrixZ(casterNodeOp.localMatrix);
@@ -386,6 +391,7 @@
             currentLayer().deferUnmergeableOp(mAllocator, bakedOpState, OpBatchType::Shadow);
         }
     }
+    mCanvasState.restoreToCount(restoreTo);
 }
 
 void FrameBuilder::deferProjectedChildren(const RenderNode& renderNode) {
@@ -438,11 +444,11 @@
 
     // can't be null, since DL=null node rejection happens before deferNodePropsAndOps
     const DisplayList& displayList = *(renderNode.getDisplayList());
-    for (const DisplayList::Chunk& chunk : displayList.getChunks()) {
+    for (auto& chunk : displayList.getChunks()) {
         FatVector<ZRenderNodeOpPair, 16> zTranslatedNodes;
         buildZSortedChildList(&zTranslatedNodes, displayList, chunk);
 
-        defer3dChildren(ChildrenSelectMode::Negative, zTranslatedNodes);
+        defer3dChildren(chunk.reorderClip, ChildrenSelectMode::Negative, zTranslatedNodes);
         for (size_t opIndex = chunk.beginOpIndex; opIndex < chunk.endOpIndex; opIndex++) {
             const RecordedOp* op = displayList.getOps()[opIndex];
             receivers[op->opId](*this, *op);
@@ -453,7 +459,7 @@
                 deferProjectedChildren(renderNode);
             }
         }
-        defer3dChildren(ChildrenSelectMode::Positive, zTranslatedNodes);
+        defer3dChildren(chunk.reorderClip, ChildrenSelectMode::Positive, zTranslatedNodes);
     }
 }
 
diff --git a/libs/hwui/FrameBuilder.h b/libs/hwui/FrameBuilder.h
index 039ab6b..a6fd761 100644
--- a/libs/hwui/FrameBuilder.h
+++ b/libs/hwui/FrameBuilder.h
@@ -193,9 +193,10 @@
     void deferNodePropsAndOps(RenderNode& node);
 
     template <typename V>
-    void defer3dChildren(ChildrenSelectMode mode, const V& zTranslatedNodes);
+    void defer3dChildren(const ClipBase* reorderClip, ChildrenSelectMode mode,
+            const V& zTranslatedNodes);
 
-    void deferShadow(const RenderNodeOp& casterOp);
+    void deferShadow(const ClipBase* reorderClip, const RenderNodeOp& casterOp);
 
     void deferProjectedChildren(const RenderNode& renderNode);
 
diff --git a/libs/hwui/JankTracker.cpp b/libs/hwui/JankTracker.cpp
index d1ff670..9d4eccc 100644
--- a/libs/hwui/JankTracker.cpp
+++ b/libs/hwui/JankTracker.cpp
@@ -285,6 +285,7 @@
 void JankTracker::reset() {
     mData->jankTypeCounts.fill(0);
     mData->frameCounts.fill(0);
+    mData->slowFrameCounts.fill(0);
     mData->totalFrameCount = 0;
     mData->jankFrameCount = 0;
     mData->statStartTime = systemTime(CLOCK_MONOTONIC);
diff --git a/libs/hwui/PathCache.cpp b/libs/hwui/PathCache.cpp
index 8f914ac..a8ace8c 100644
--- a/libs/hwui/PathCache.cpp
+++ b/libs/hwui/PathCache.cpp
@@ -19,6 +19,7 @@
 #include <SkColor.h>
 #include <SkPaint.h>
 #include <SkPath.h>
+#include <SkPathEffect.h>
 #include <SkRect.h>
 
 #include <utils/JenkinsHash.h>
@@ -35,18 +36,34 @@
 namespace android {
 namespace uirenderer {
 
+template <class T>
+static bool compareWidthHeight(const T& lhs, const T& rhs) {
+    return (lhs.mWidth == rhs.mWidth) && (lhs.mHeight == rhs.mHeight);
+}
+
+static bool compareRoundRects(const PathDescription::Shape::RoundRect& lhs,
+        const PathDescription::Shape::RoundRect& rhs) {
+    return compareWidthHeight(lhs, rhs) && lhs.mRx == rhs.mRx && lhs.mRy == rhs.mRy;
+}
+
+static bool compareArcs(const PathDescription::Shape::Arc& lhs, const PathDescription::Shape::Arc& rhs) {
+    return compareWidthHeight(lhs, rhs) && lhs.mStartAngle == rhs.mStartAngle &&
+            lhs.mSweepAngle == rhs.mSweepAngle && lhs.mUseCenter == rhs.mUseCenter;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // Cache entries
 ///////////////////////////////////////////////////////////////////////////////
 
 PathDescription::PathDescription()
-        : type(kShapeNone)
+        : type(ShapeType::None)
         , join(SkPaint::kDefault_Join)
         , cap(SkPaint::kDefault_Cap)
         , style(SkPaint::kFill_Style)
         , miter(4.0f)
         , strokeWidth(1.0f)
         , pathEffect(nullptr) {
+    // Shape bits should be set to zeroes, because they are used for hash calculation.
     memset(&shape, 0, sizeof(Shape));
 }
 
@@ -58,11 +75,12 @@
         , miter(paint->getStrokeMiter())
         , strokeWidth(paint->getStrokeWidth())
         , pathEffect(paint->getPathEffect()) {
+    // Shape bits should be set to zeroes, because they are used for hash calculation.
     memset(&shape, 0, sizeof(Shape));
 }
 
 hash_t PathDescription::hash() const {
-    uint32_t hash = JenkinsHashMix(0, type);
+    uint32_t hash = JenkinsHashMix(0, static_cast<int>(type));
     hash = JenkinsHashMix(hash, join);
     hash = JenkinsHashMix(hash, cap);
     hash = JenkinsHashMix(hash, style);
@@ -73,6 +91,32 @@
     return JenkinsHashWhiten(hash);
 }
 
+bool PathDescription::operator==(const PathDescription& rhs) const {
+    if (type != rhs.type) return false;
+    if (join != rhs.join) return false;
+    if (cap != rhs.cap) return false;
+    if (style != rhs.style) return false;
+    if (miter != rhs.miter) return false;
+    if (strokeWidth != rhs.strokeWidth) return false;
+    if (pathEffect != rhs.pathEffect) return false;
+    switch (type) {
+        case ShapeType::None:
+            return 0;
+        case ShapeType::Rect:
+            return compareWidthHeight(shape.rect, rhs.shape.rect);
+        case ShapeType::RoundRect:
+            return compareRoundRects(shape.roundRect, rhs.shape.roundRect);
+        case ShapeType::Circle:
+            return shape.circle.mRadius == rhs.shape.circle.mRadius;
+        case ShapeType::Oval:
+            return compareWidthHeight(shape.oval, rhs.shape.oval);
+        case ShapeType::Arc:
+            return compareArcs(shape.arc, rhs.shape.arc);
+        case ShapeType::Path:
+            return shape.path.mGenerationID == rhs.shape.path.mGenerationID;
+    }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // Utilities
 ///////////////////////////////////////////////////////////////////////////////
@@ -322,7 +366,7 @@
             LruCache<PathDescription, PathTexture*>::Iterator iter(mCache);
             while (iter.next()) {
                 const PathDescription& key = iter.key();
-                if (key.type == kShapePath && key.shape.path.mGenerationID == generationID) {
+                if (key.type == ShapeType::Path && key.shape.path.mGenerationID == generationID) {
                     pathsToRemove.push(key);
                 }
             }
@@ -336,7 +380,7 @@
 }
 
 PathTexture* PathCache::get(const SkPath* path, const SkPaint* paint) {
-    PathDescription entry(kShapePath, paint);
+    PathDescription entry(ShapeType::Path, paint);
     entry.shape.path.mGenerationID = path->getGenerationID();
 
     PathTexture* texture = mCache.get(entry);
@@ -366,9 +410,8 @@
     return texture;
 }
 
-void PathCache::remove(const SkPath* path, const SkPaint* paint)
-{
-    PathDescription entry(kShapePath, paint);
+void PathCache::remove(const SkPath* path, const SkPaint* paint) {
+    PathDescription entry(ShapeType::Path, paint);
     entry.shape.path.mGenerationID = path->getGenerationID();
     mCache.remove(entry);
 }
@@ -378,7 +421,7 @@
         return;
     }
 
-    PathDescription entry(kShapePath, paint);
+    PathDescription entry(ShapeType::Path, paint);
     entry.shape.path.mGenerationID = path->getGenerationID();
 
     PathTexture* texture = mCache.get(entry);
@@ -417,7 +460,7 @@
 
 PathTexture* PathCache::getRoundRect(float width, float height,
         float rx, float ry, const SkPaint* paint) {
-    PathDescription entry(kShapeRoundRect, paint);
+    PathDescription entry(ShapeType::RoundRect, paint);
     entry.shape.roundRect.mWidth = width;
     entry.shape.roundRect.mHeight = height;
     entry.shape.roundRect.mRx = rx;
@@ -442,7 +485,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 PathTexture* PathCache::getCircle(float radius, const SkPaint* paint) {
-    PathDescription entry(kShapeCircle, paint);
+    PathDescription entry(ShapeType::Circle, paint);
     entry.shape.circle.mRadius = radius;
 
     PathTexture* texture = get(entry);
@@ -462,7 +505,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 PathTexture* PathCache::getOval(float width, float height, const SkPaint* paint) {
-    PathDescription entry(kShapeOval, paint);
+    PathDescription entry(ShapeType::Oval, paint);
     entry.shape.oval.mWidth = width;
     entry.shape.oval.mHeight = height;
 
@@ -485,7 +528,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 PathTexture* PathCache::getRect(float width, float height, const SkPaint* paint) {
-    PathDescription entry(kShapeRect, paint);
+    PathDescription entry(ShapeType::Rect, paint);
     entry.shape.rect.mWidth = width;
     entry.shape.rect.mHeight = height;
 
@@ -509,7 +552,7 @@
 
 PathTexture* PathCache::getArc(float width, float height,
         float startAngle, float sweepAngle, bool useCenter, const SkPaint* paint) {
-    PathDescription entry(kShapeArc, paint);
+    PathDescription entry(ShapeType::Arc, paint);
     entry.shape.arc.mWidth = width;
     entry.shape.arc.mHeight = height;
     entry.shape.arc.mStartAngle = startAngle;
diff --git a/libs/hwui/PathCache.h b/libs/hwui/PathCache.h
index d2633aa..6368ddd 100644
--- a/libs/hwui/PathCache.h
+++ b/libs/hwui/PathCache.h
@@ -25,6 +25,7 @@
 #include "utils/Pair.h"
 
 #include <GLES2/gl2.h>
+#include <SkPaint.h>
 #include <SkPath.h>
 #include <utils/LruCache.h>
 #include <utils/Mutex.h>
@@ -108,18 +109,18 @@
     sp<Task<SkBitmap*> > mTask;
 }; // struct PathTexture
 
-enum ShapeType {
-    kShapeNone,
-    kShapeRect,
-    kShapeRoundRect,
-    kShapeCircle,
-    kShapeOval,
-    kShapeArc,
-    kShapePath
+enum class ShapeType {
+    None,
+    Rect,
+    RoundRect,
+    Circle,
+    Oval,
+    Arc,
+    Path
 };
 
 struct PathDescription {
-    DESCRIPTION_TYPE(PathDescription);
+    HASHABLE_TYPE(PathDescription);
     ShapeType type;
     SkPaint::Join join;
     SkPaint::Cap cap;
@@ -159,8 +160,6 @@
 
     PathDescription();
     PathDescription(ShapeType shapeType, const SkPaint* paint);
-
-    hash_t hash() const;
 };
 
 /**
diff --git a/libs/hwui/Readback.cpp b/libs/hwui/Readback.cpp
new file mode 100644
index 0000000..d7df77c
--- /dev/null
+++ b/libs/hwui/Readback.cpp
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Readback.h"
+
+#include "Caches.h"
+#include "Image.h"
+#include "GlopBuilder.h"
+#include "renderstate/RenderState.h"
+#include "renderthread/EglManager.h"
+#include "utils/GLUtils.h"
+
+#include <GLES2/gl2.h>
+#include <ui/Fence.h>
+#include <ui/GraphicBuffer.h>
+
+namespace android {
+namespace uirenderer {
+
+bool Readback::copySurfaceInto(renderthread::RenderThread& renderThread,
+        Surface& surface, SkBitmap* bitmap) {
+    // TODO: Clean this up and unify it with LayerRenderer::copyLayer,
+    // of which most of this is copied from.
+    renderThread.eglManager().initialize();
+
+    Caches& caches = Caches::getInstance();
+    RenderState& renderState = renderThread.renderState();
+    int destWidth = bitmap->width();
+    int destHeight = bitmap->height();
+    if (destWidth > caches.maxTextureSize
+                || destHeight > caches.maxTextureSize) {
+        ALOGW("Can't copy surface into bitmap, %dx%d exceeds max texture size %d",
+                destWidth, destHeight, caches.maxTextureSize);
+        return false;
+    }
+    GLuint fbo = renderState.createFramebuffer();
+    if (!fbo) {
+        ALOGW("Could not obtain an FBO");
+        return false;
+    }
+
+    SkAutoLockPixels alp(*bitmap);
+
+    GLuint texture;
+
+    GLenum format;
+    GLenum type;
+
+    switch (bitmap->colorType()) {
+        case kAlpha_8_SkColorType:
+            format = GL_ALPHA;
+            type = GL_UNSIGNED_BYTE;
+            break;
+        case kRGB_565_SkColorType:
+            format = GL_RGB;
+            type = GL_UNSIGNED_SHORT_5_6_5;
+            break;
+        case kARGB_4444_SkColorType:
+            format = GL_RGBA;
+            type = GL_UNSIGNED_SHORT_4_4_4_4;
+            break;
+        case kN32_SkColorType:
+        default:
+            format = GL_RGBA;
+            type = GL_UNSIGNED_BYTE;
+            break;
+    }
+
+    renderState.bindFramebuffer(fbo);
+
+    // TODO: Use layerPool or something to get this maybe? But since we
+    // need explicit format control we can't currently.
+
+    // Setup the rendertarget
+    glGenTextures(1, &texture);
+    caches.textureState().activateTexture(0);
+    caches.textureState().bindTexture(texture);
+    glPixelStorei(GL_PACK_ALIGNMENT, bitmap->bytesPerPixel());
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glTexImage2D(GL_TEXTURE_2D, 0, format, destWidth, destHeight,
+            0, format, type, nullptr);
+    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
+            GL_TEXTURE_2D, texture, 0);
+
+    // Setup the source
+    sp<GraphicBuffer> sourceBuffer;
+    sp<Fence> sourceFence;
+    // FIXME: Waiting on an API from libgui for this
+    // surface.getLastQueuedBuffer(&sourceBuffer, &sourceFence);
+    if (!sourceBuffer.get()) {
+        ALOGW("Surface doesn't have any previously queued frames, nothing to readback from");
+        return false;
+    }
+    int err = sourceFence->wait(500 /* ms */);
+    if (err != NO_ERROR) {
+        ALOGE("Timeout (500ms) exceeded waiting for buffer fence, abandoning readback attempt");
+        return false;
+    }
+    Image sourceImage(sourceBuffer);
+    if (!sourceImage.getTexture()) {
+        ALOGW("Failed to make an EGLImage from the GraphicBuffer");
+        return false;
+    }
+    Texture sourceTexture(caches);
+    sourceTexture.wrap(sourceImage.getTexture(),
+            sourceBuffer->getWidth(), sourceBuffer->getHeight(), 0 /* total lie */);
+
+    {
+        // Draw & readback
+        renderState.setViewport(destWidth, destHeight);
+        renderState.scissor().setEnabled(false);
+        renderState.blend().syncEnabled();
+        renderState.stencil().disable();
+
+        Rect destRect(destWidth, destHeight);
+        Glop glop;
+        GlopBuilder(renderState, caches, &glop)
+                .setRoundRectClipState(nullptr)
+                .setMeshTexturedUvQuad(nullptr, Rect(0, 1, 1, 0)) // TODO: simplify with VBO
+                .setFillLayer(sourceTexture, nullptr, 1.0f, SkXfermode::kSrc_Mode,
+                        Blend::ModeOrderSwap::NoSwap)
+                .setTransform(Matrix4::identity(), TransformFlags::None)
+                .setModelViewMapUnitToRect(destRect)
+                .build();
+        Matrix4 ortho;
+        ortho.loadOrtho(destWidth, destHeight);
+        renderState.render(glop, ortho);
+
+        glReadPixels(0, 0, bitmap->width(), bitmap->height(), format,
+                type, bitmap->getPixels());
+    }
+
+    // Cleanup
+    caches.textureState().deleteTexture(texture);
+    renderState.deleteFramebuffer(fbo);
+
+    GL_CHECKPOINT(MODERATE);
+
+    return true;
+}
+
+} // namespace uirenderer
+} // namespace android
diff --git a/libs/hwui/Readback.h b/libs/hwui/Readback.h
new file mode 100644
index 0000000..ea03c82
--- /dev/null
+++ b/libs/hwui/Readback.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "renderthread/RenderThread.h"
+
+#include <SkBitmap.h>
+#include <gui/Surface.h>
+
+namespace android {
+namespace uirenderer {
+
+class Readback {
+public:
+    static bool copySurfaceInto(renderthread::RenderThread& renderThread,
+            Surface& surface, SkBitmap* bitmap);
+};
+
+} // namespace uirenderer
+} // namespace android
diff --git a/libs/hwui/RecordingCanvas.cpp b/libs/hwui/RecordingCanvas.cpp
index b78497d..ab733f1 100644
--- a/libs/hwui/RecordingCanvas.cpp
+++ b/libs/hwui/RecordingCanvas.cpp
@@ -57,6 +57,16 @@
     return displayList;
 }
 
+void RecordingCanvas::insertReorderBarrier(bool enableReorder) {
+    if (enableReorder) {
+        mDeferredBarrierType = DeferredBarrierType::OutOfOrder;
+        mDeferredBarrierClip = getRecordedClip();
+    } else {
+        mDeferredBarrierType = DeferredBarrierType::InOrder;
+        mDeferredBarrierClip = nullptr;
+    }
+}
+
 SkCanvas* RecordingCanvas::asSkCanvas() {
     LOG_ALWAYS_FATAL_IF(!mDisplayList,
             "attempting to get an SkCanvas when we are not recording!");
@@ -610,6 +620,7 @@
         newChunk.beginOpIndex = insertIndex;
         newChunk.endOpIndex = insertIndex + 1;
         newChunk.reorderChildren = (mDeferredBarrierType == DeferredBarrierType::OutOfOrder);
+        newChunk.reorderClip = mDeferredBarrierClip;
 
         int nextChildIndex = mDisplayList->children.size();
         newChunk.beginChildIndex = newChunk.endChildIndex = nextChildIndex;
diff --git a/libs/hwui/RecordingCanvas.h b/libs/hwui/RecordingCanvas.h
index acb88e2..219296c 100644
--- a/libs/hwui/RecordingCanvas.h
+++ b/libs/hwui/RecordingCanvas.h
@@ -55,10 +55,7 @@
 // ----------------------------------------------------------------------------
 // MISC HWUI OPERATIONS - TODO: CATEGORIZE
 // ----------------------------------------------------------------------------
-    virtual void insertReorderBarrier(bool enableReorder) override {
-        mDeferredBarrierType = enableReorder
-                ? DeferredBarrierType::OutOfOrder : DeferredBarrierType::InOrder;
-    }
+    virtual void insertReorderBarrier(bool enableReorder) override;
 
     virtual void drawLayer(DeferredLayerUpdater* layerHandle) override;
     virtual void drawRenderNode(RenderNode* renderNode) override;
@@ -312,6 +309,7 @@
     std::unique_ptr<SkiaCanvasProxy> mSkiaCanvasProxy;
     ResourceCache& mResourceCache;
     DeferredBarrierType mDeferredBarrierType = DeferredBarrierType::None;
+    const ClipBase* mDeferredBarrierClip = nullptr;
     DisplayList* mDisplayList = nullptr;
     bool mHighContrastText = false;
     SkAutoTUnref<SkDrawFilter> mDrawFilter;
diff --git a/libs/hwui/TessellationCache.cpp b/libs/hwui/TessellationCache.cpp
index 14c8f392..cfdc084 100644
--- a/libs/hwui/TessellationCache.cpp
+++ b/libs/hwui/TessellationCache.cpp
@@ -35,13 +35,14 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 TessellationCache::Description::Description()
-        : type(kNone)
+        : type(Type::None)
         , scaleX(1.0f)
         , scaleY(1.0f)
         , aa(false)
         , cap(SkPaint::kDefault_Cap)
         , style(SkPaint::kFill_Style)
         , strokeWidth(1.0f) {
+    // Shape bits should be set to zeroes, because they are used for hash calculation.
     memset(&shape, 0, sizeof(Shape));
 }
 
@@ -52,11 +53,30 @@
         , style(paint.getStyle())
         , strokeWidth(paint.getStrokeWidth()) {
     PathTessellator::extractTessellationScales(transform, &scaleX, &scaleY);
+    // Shape bits should be set to zeroes, because they are used for hash calculation.
     memset(&shape, 0, sizeof(Shape));
 }
 
+bool TessellationCache::Description::operator==(const TessellationCache::Description& rhs) const {
+    if (type != rhs.type) return false;
+    if (scaleX != rhs.scaleX) return false;
+    if (scaleY != rhs.scaleY) return false;
+    if (aa != rhs.aa) return false;
+    if (cap != rhs.cap) return false;
+    if (style != rhs.style) return false;
+    if (strokeWidth != rhs.strokeWidth) return false;
+    if (type == Type::None) return true;
+    const Shape::RoundRect& lRect = shape.roundRect;
+    const Shape::RoundRect& rRect = rhs.shape.roundRect;
+
+    if (lRect.width != rRect.width) return false;
+    if (lRect.height != rRect.height) return false;
+    if (lRect.rx != rRect.rx) return false;
+    return lRect.ry == rRect.ry;
+}
+
 hash_t TessellationCache::Description::hash() const {
-    uint32_t hash = JenkinsHashMix(0, type);
+    uint32_t hash = JenkinsHashMix(0, static_cast<int>(type));
     hash = JenkinsHashMix(hash, aa);
     hash = JenkinsHashMix(hash, cap);
     hash = JenkinsHashMix(hash, style);
@@ -77,17 +97,23 @@
 
 TessellationCache::ShadowDescription::ShadowDescription()
         : nodeKey(nullptr) {
-    memset(&matrixData, 0, 16 * sizeof(float));
+    memset(&matrixData, 0, sizeof(matrixData));
 }
 
-TessellationCache::ShadowDescription::ShadowDescription(const void* nodeKey, const Matrix4* drawTransform)
+TessellationCache::ShadowDescription::ShadowDescription(const SkPath* nodeKey, const Matrix4* drawTransform)
         : nodeKey(nodeKey) {
-    memcpy(&matrixData, drawTransform->data, 16 * sizeof(float));
+    memcpy(&matrixData, drawTransform->data, sizeof(matrixData));
+}
+
+bool TessellationCache::ShadowDescription::operator==(
+        const TessellationCache::ShadowDescription& rhs) const {
+    return nodeKey == rhs.nodeKey
+            && memcmp(&matrixData, &rhs.matrixData, sizeof(matrixData)) == 0;
 }
 
 hash_t TessellationCache::ShadowDescription::hash() const {
     uint32_t hash = JenkinsHashMixBytes(0, (uint8_t*) &nodeKey, sizeof(const void*));
-    hash = JenkinsHashMixBytes(hash, (uint8_t*) &matrixData, 16 * sizeof(float));
+    hash = JenkinsHashMixBytes(hash, (uint8_t*) &matrixData, sizeof(matrixData));
     return JenkinsHashWhiten(hash);
 }
 
@@ -428,7 +454,7 @@
 TessellationCache::Buffer* TessellationCache::getRoundRectBuffer(
         const Matrix4& transform, const SkPaint& paint,
         float width, float height, float rx, float ry) {
-    Description entry(Description::kRoundRect, transform, paint);
+    Description entry(Description::Type::RoundRect, transform, paint);
     entry.shape.roundRect.width = width;
     entry.shape.roundRect.height = height;
     entry.shape.roundRect.rx = rx;
diff --git a/libs/hwui/TessellationCache.h b/libs/hwui/TessellationCache.h
index 0bd6365..6141b4e 100644
--- a/libs/hwui/TessellationCache.h
+++ b/libs/hwui/TessellationCache.h
@@ -52,10 +52,10 @@
     typedef Pair<VertexBuffer*, VertexBuffer*> vertexBuffer_pair_t;
 
     struct Description {
-        DESCRIPTION_TYPE(Description);
-        enum Type {
-            kNone,
-            kRoundRect,
+        HASHABLE_TYPE(Description);
+        enum class Type {
+            None,
+            RoundRect,
         };
 
         Type type;
@@ -76,18 +76,16 @@
 
         Description();
         Description(Type type, const Matrix4& transform, const SkPaint& paint);
-        hash_t hash() const;
         void setupMatrixAndPaint(Matrix4* matrix, SkPaint* paint) const;
     };
 
     struct ShadowDescription {
-        DESCRIPTION_TYPE(ShadowDescription);
-        const void* nodeKey;
+        HASHABLE_TYPE(ShadowDescription);
+        const SkPath* nodeKey;
         float matrixData[16];
 
         ShadowDescription();
-        ShadowDescription(const void* nodeKey, const Matrix4* drawTransform);
-        hash_t hash() const;
+        ShadowDescription(const SkPath* nodeKey, const Matrix4* drawTransform);
     };
 
     class ShadowTask : public Task<vertexBuffer_pair_t> {
diff --git a/libs/hwui/hwui/MinikinSkia.cpp b/libs/hwui/hwui/MinikinSkia.cpp
index b39de26..a455f57 100644
--- a/libs/hwui/hwui/MinikinSkia.cpp
+++ b/libs/hwui/hwui/MinikinSkia.cpp
@@ -24,7 +24,8 @@
 
 MinikinFontSkia::MinikinFontSkia(SkTypeface* typeface, const void* fontData, size_t fontSize,
         int ttcIndex) :
-    mTypeface(typeface), mFontData(fontData), mFontSize(fontSize), mTtcIndex(ttcIndex) {
+    MinikinFont(typeface->uniqueID()), mTypeface(typeface), mFontData(fontData),
+    mFontSize(fontSize), mTtcIndex(ttcIndex) {
 }
 
 MinikinFontSkia::~MinikinFontSkia() {
@@ -99,10 +100,6 @@
     return mTtcIndex;
 }
 
-int32_t MinikinFontSkia::GetUniqueId() const {
-    return mTypeface->uniqueID();
-}
-
 uint32_t MinikinFontSkia::packPaintFlags(const SkPaint* paint) {
     uint32_t flags = paint->getFlags();
     SkPaint::Hinting hinting = paint->getHinting();
diff --git a/libs/hwui/hwui/MinikinSkia.h b/libs/hwui/hwui/MinikinSkia.h
index dbc65f9..a7c9fb0 100644
--- a/libs/hwui/hwui/MinikinSkia.h
+++ b/libs/hwui/hwui/MinikinSkia.h
@@ -41,8 +41,6 @@
 
     const void* GetTable(uint32_t tag, size_t* size, MinikinDestroyFunc* destroy);
 
-    int32_t GetUniqueId() const;
-
     SkTypeface* GetSkTypeface() const;
 
     // Access to underlying raw font bytes
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 890d4a1..ab66b2a 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -113,11 +113,18 @@
         mBufferPreserved = mEglManager.setPreserveBuffer(mEglSurface, preserveBuffer);
         mHaveNewSurface = true;
         mSwapHistory.clear();
+        makeCurrent();
     } else {
         mRenderThread.removeFrameCallback(this);
     }
 }
 
+void CanvasContext::requireSurface() {
+    LOG_ALWAYS_FATAL_IF(mEglSurface == EGL_NO_SURFACE,
+            "requireSurface() called but no surface set!");
+    makeCurrent();
+}
+
 void CanvasContext::setSwapBehavior(SwapBehavior swapBehavior) {
     mSwapBehavior = swapBehavior;
 }
@@ -139,18 +146,6 @@
     return mRenderThread.removeFrameCallback(this);
 }
 
-void CanvasContext::setStopped(bool stopped) {
-    if (mStopped != stopped) {
-        mStopped = stopped;
-        if (mStopped) {
-            mRenderThread.removeFrameCallback(this);
-            if (mEglManager.isCurrent(mEglSurface)) {
-                mEglManager.makeCurrent(EGL_NO_SURFACE);
-            }
-        }
-    }
-}
-
 // TODO: don't pass viewport size, it's automatic via EGL
 void CanvasContext::setup(int width, int height, float lightRadius,
         uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha) {
@@ -177,9 +172,7 @@
     mOpaque = opaque;
 }
 
-bool CanvasContext::makeCurrent() {
-    if (mStopped) return false;
-
+void CanvasContext::makeCurrent() {
     // TODO: Figure out why this workaround is needed, see b/13913604
     // In the meantime this matches the behavior of GLRenderer, so it is not a regression
     EGLint error = 0;
@@ -187,7 +180,6 @@
     if (error) {
         setSurface(nullptr);
     }
-    return !error;
 }
 
 static bool wasSkipped(FrameInfo* info) {
@@ -679,7 +671,7 @@
 }
 
 Layer* CanvasContext::createTextureLayer() {
-    mEglManager.initialize();
+    requireSurface();
     return LayerRenderer::createTextureLayer(mRenderThread.renderState());
 }
 
diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index 52df3abe..9350114 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -82,14 +82,13 @@
     void initialize(Surface* surface);
     void updateSurface(Surface* surface);
     bool pauseSurface(Surface* surface);
-    void setStopped(bool stopped);
     bool hasSurface() { return mNativeSurface.get(); }
 
     void setup(int width, int height, float lightRadius,
             uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha);
     void setLightCenter(const Vector3& lightCenter);
     void setOpaque(bool opaque);
-    bool makeCurrent();
+    void makeCurrent();
     void prepareTree(TreeInfo& info, int64_t* uiFrameInfo,
             int64_t syncQueued, RenderNode* target);
     void draw();
@@ -173,6 +172,7 @@
     friend class android::uirenderer::RenderState;
 
     void setSurface(Surface* window);
+    void requireSurface();
 
     void freePrefetchedLayers(TreeObserver* observer);
 
@@ -185,7 +185,6 @@
     EglManager& mEglManager;
     sp<Surface> mNativeSurface;
     EGLSurface mEglSurface = EGL_NO_SURFACE;
-    bool mStopped = false;
     bool mBufferPreserved = false;
     SwapBehavior mSwapBehavior = kSwap_default;
     struct SwapHistory {
diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp
index ed472ac..651aaa2 100644
--- a/libs/hwui/renderthread/DrawFrameTask.cpp
+++ b/libs/hwui/renderthread/DrawFrameTask.cpp
@@ -115,7 +115,7 @@
     ATRACE_CALL();
     int64_t vsync = mFrameInfo[static_cast<int>(FrameInfoIndex::Vsync)];
     mRenderThread->timeLord().vsyncReceived(vsync);
-    bool canDraw = mContext->makeCurrent();
+    mContext->makeCurrent();
     Caches::getInstance().textureCache.resetMarkInUse(mContext);
 
     for (size_t i = 0; i < mLayers.size(); i++) {
@@ -126,9 +126,8 @@
 
     // This is after the prepareTree so that any pending operations
     // (RenderNode tree state, prefetched layers, etc...) will be flushed.
-    if (CC_UNLIKELY(!mContext->hasSurface() || !canDraw)) {
+    if (CC_UNLIKELY(!mContext->hasSurface())) {
         mSyncResult |= kSync_LostSurfaceRewardIfFound;
-        info.out.canDrawThisFrame = false;
     }
 
     if (info.out.hasAnimations) {
diff --git a/libs/hwui/renderthread/EglManager.cpp b/libs/hwui/renderthread/EglManager.cpp
index ac6a28f..8def7ad 100644
--- a/libs/hwui/renderthread/EglManager.cpp
+++ b/libs/hwui/renderthread/EglManager.cpp
@@ -270,6 +270,12 @@
         // Ensure we always have a valid surface & context
         surface = mPBufferSurface;
     }
+    // TODO: Temporary to help diagnose b/27286867
+    if (mCurrentSurface == mPBufferSurface || surface == mPBufferSurface) {
+        ALOGD("Switching from surface %p%s to %p%s", mCurrentSurface,
+                mCurrentSurface == mPBufferSurface ? " (pbuffer)" : "",
+                        surface, surface == mPBufferSurface ? " (pbuffer)" : "");
+    }
     if (!eglMakeCurrent(mEglDisplay, surface, surface, mEglContext)) {
         if (errOut) {
             *errOut = eglGetError();
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index c5a2dc7..096093c 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -19,6 +19,7 @@
 #include "DeferredLayerUpdater.h"
 #include "DisplayList.h"
 #include "LayerRenderer.h"
+#include "Readback.h"
 #include "Rect.h"
 #include "renderthread/CanvasContext.h"
 #include "renderthread/RenderTask.h"
@@ -167,18 +168,6 @@
     return (bool) postAndWait(task);
 }
 
-CREATE_BRIDGE2(setStopped, CanvasContext* context, bool stopped) {
-    args->context->setStopped(args->stopped);
-    return nullptr;
-}
-
-void RenderProxy::setStopped(bool stopped) {
-    SETUP_TASK(setStopped);
-    args->context = mContext;
-    args->stopped = stopped;
-    postAndWait(task);
-}
-
 CREATE_BRIDGE6(setup, CanvasContext* context, int width, int height,
         float lightRadius, uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha) {
     args->context->setup(args->width, args->height, args->lightRadius,
@@ -616,6 +605,20 @@
     post(task);
 }
 
+CREATE_BRIDGE3(copySurfaceInto, RenderThread* thread,
+        Surface* surface, SkBitmap* bitmap) {
+    return (void*) Readback::copySurfaceInto(*args->thread,
+            *args->surface, args->bitmap);
+}
+
+bool RenderProxy::copySurfaceInto(sp<Surface>& surface, SkBitmap* bitmap) {
+    SETUP_TASK(copySurfaceInto);
+    args->bitmap = bitmap;
+    args->surface = surface.get();
+    args->thread = &RenderThread::getInstance();
+    return (bool) staticPostAndWait(task);
+}
+
 void RenderProxy::post(RenderTask* task) {
     mRenderThread.queue(task);
 }
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index 32d3283b..98aace0 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -79,7 +79,6 @@
     ANDROID_API void initialize(const sp<Surface>& surface);
     ANDROID_API void updateSurface(const sp<Surface>& surface);
     ANDROID_API bool pauseSurface(const sp<Surface>& surface);
-    ANDROID_API void setStopped(bool stopped);
     ANDROID_API void setup(int width, int height, float lightRadius,
             uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha);
     ANDROID_API void setLightCenter(const Vector3& lightCenter);
@@ -127,6 +126,8 @@
     ANDROID_API void removeFrameMetricsObserver(FrameMetricsObserver* observer);
     ANDROID_API long getDroppedFrameReportCount();
 
+    ANDROID_API static bool copySurfaceInto(sp<Surface>& surface, SkBitmap* bitmap);
+
 private:
     RenderThread& mRenderThread;
     CanvasContext* mContext;
diff --git a/libs/hwui/tests/unit/FrameBuilderTests.cpp b/libs/hwui/tests/unit/FrameBuilderTests.cpp
index 9877439..209a104 100644
--- a/libs/hwui/tests/unit/FrameBuilderTests.cpp
+++ b/libs/hwui/tests/unit/FrameBuilderTests.cpp
@@ -1722,6 +1722,35 @@
     EXPECT_EQ(4, renderer.getIndex());
 }
 
+RENDERTHREAD_TEST(FrameBuilder, shadowClipping) {
+    class ShadowClippingTestRenderer : public TestRendererBase {
+    public:
+        void onShadowOp(const ShadowOp& op, const BakedOpState& state) override {
+            EXPECT_EQ(0, mIndex++);
+            EXPECT_EQ(Rect(25, 25, 75, 75), state.computedState.clipState->rect)
+                    << "Shadow must respect pre-barrier canvas clip value.";
+        }
+        void onRectOp(const RectOp& op, const BakedOpState& state) override {
+            EXPECT_EQ(1, mIndex++);
+        }
+    };
+    auto parent = TestUtils::createNode(0, 0, 100, 100,
+            [](RenderProperties& props, RecordingCanvas& canvas) {
+        // Apply a clip before the reorder barrier/shadow casting child is drawn.
+        // This clip must be applied to the shadow cast by the child.
+        canvas.clipRect(25, 25, 75, 75, SkRegion::kIntersect_Op);
+        canvas.insertReorderBarrier(true);
+        canvas.drawRenderNode(createWhiteRectShadowCaster(5.0f).get());
+    });
+
+    FrameBuilder frameBuilder(sEmptyLayerUpdateQueue, SkRect::MakeWH(100, 100), 100, 100,
+            TestUtils::createSyncedNodeList(parent),
+            (FrameBuilder::LightGeometry) {{ 100, 100, 100 }, 50}, Caches::getInstance());
+    ShadowClippingTestRenderer renderer;
+    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
+    EXPECT_EQ(2, renderer.getIndex());
+}
+
 static void testProperty(std::function<void(RenderProperties&)> propSetupCallback,
         std::function<void(const RectOp&, const BakedOpState&)> opValidateCallback) {
     class PropertyTestRenderer : public TestRendererBase {
diff --git a/libs/hwui/tests/unit/RecordingCanvasTests.cpp b/libs/hwui/tests/unit/RecordingCanvasTests.cpp
index c49ff71..18171de 100644
--- a/libs/hwui/tests/unit/RecordingCanvasTests.cpp
+++ b/libs/hwui/tests/unit/RecordingCanvasTests.cpp
@@ -603,6 +603,36 @@
     EXPECT_TRUE(chunks[1].reorderChildren);
 }
 
+TEST(RecordingCanvas, insertReorderBarrier_clip) {
+    auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) {
+        // first chunk: no recorded clip
+        canvas.insertReorderBarrier(true);
+        canvas.drawRect(0, 0, 400, 400, SkPaint());
+
+        // second chunk: no recorded clip, since inorder region
+        canvas.clipRect(0, 0, 200, 200, SkRegion::kIntersect_Op);
+        canvas.insertReorderBarrier(false);
+        canvas.drawRect(0, 0, 400, 400, SkPaint());
+
+        // third chunk: recorded clip
+        canvas.insertReorderBarrier(true);
+        canvas.drawRect(0, 0, 400, 400, SkPaint());
+    });
+
+    auto chunks = dl->getChunks();
+    ASSERT_EQ(3u, chunks.size());
+
+    EXPECT_TRUE(chunks[0].reorderChildren);
+    EXPECT_EQ(nullptr, chunks[0].reorderClip);
+
+    EXPECT_FALSE(chunks[1].reorderChildren);
+    EXPECT_EQ(nullptr, chunks[1].reorderClip);
+
+    EXPECT_TRUE(chunks[2].reorderChildren);
+    ASSERT_NE(nullptr, chunks[2].reorderClip);
+    EXPECT_EQ(Rect(200, 200), chunks[2].reorderClip->rect);
+}
+
 TEST(RecordingCanvas, refPaint) {
     SkPaint paint;
 
diff --git a/libs/hwui/utils/Macros.h b/libs/hwui/utils/Macros.h
index ccf2287..7212897b 100644
--- a/libs/hwui/utils/Macros.h
+++ b/libs/hwui/utils/Macros.h
@@ -23,12 +23,10 @@
         Type(const Type&) = delete; \
         void operator=(const Type&) = delete
 
-#define DESCRIPTION_TYPE(Type) \
-        int compare(const Type& rhs) const { return memcmp(this, &rhs, sizeof(Type));} \
-        bool operator==(const Type& other) const { return compare(other) == 0; } \
-        bool operator!=(const Type& other) const { return compare(other) != 0; } \
-        friend inline int strictly_order_type(const Type& lhs, const Type& rhs) { return lhs.compare(rhs) < 0; } \
-        friend inline int compare_type(const Type& lhs, const Type& rhs) { return lhs.compare(rhs); } \
+#define HASHABLE_TYPE(Type) \
+        bool operator==(const Type& other) const; \
+        hash_t hash() const; \
+        bool operator!=(const Type& other) const { return !(*this == other); } \
         friend inline hash_t hash_type(const Type& entry) { return entry.hash(); }
 
 #define REQUIRE_COMPATIBLE_LAYOUT(Type) \
diff --git a/media/java/android/media/AudioRecord.java b/media/java/android/media/AudioRecord.java
index ca306cc..4504e69 100644
--- a/media/java/android/media/AudioRecord.java
+++ b/media/java/android/media/AudioRecord.java
@@ -37,6 +37,8 @@
 import android.util.ArrayMap;
 import android.util.Log;
 
+import com.android.internal.annotations.GuardedBy;
+
 /**
  * The AudioRecord class manages the audio resources for Java applications
  * to record audio from the audio input hardware of the platform. This is
@@ -874,22 +876,24 @@
      * Calling {@link #startRecording()} following a {@link #stop()} will reset
      * the frame count to 0.
      *
-     * @param timestamp a reference to a non-null AudioTimestamp instance.
+     * @param outTimestamp a caller provided non-null AudioTimestamp instance,
+     *        which is updated with the AudioRecord frame delivery information upon success.
      * @param timebase one of
      *        {@link AudioTimestamp#TIMEBASE_BOOTTIME AudioTimestamp.TIMEBASE_BOOTTIME} or
-     *        {@link AudioTimestamp#TIMEBASE_MONOTONIC AudioTimestamp.TIMEBASE_MONOTONIC}.
+     *        {@link AudioTimestamp#TIMEBASE_MONOTONIC AudioTimestamp.TIMEBASE_MONOTONIC},
+     *        used to select the clock for the AudioTimestamp time.
      * @return {@link #SUCCESS} if a timestamp is available,
      *         or {@link #ERROR_INVALID_OPERATION} if a timestamp not available.
      */
-     public int getTimestamp(@NonNull AudioTimestamp timestamp,
+     public int getTimestamp(@NonNull AudioTimestamp outTimestamp,
              @AudioTimestamp.Timebase int timebase)
      {
-         if (timestamp == null ||
+         if (outTimestamp == null ||
                  (timebase != AudioTimestamp.TIMEBASE_BOOTTIME
                  && timebase != AudioTimestamp.TIMEBASE_MONOTONIC)) {
              throw new IllegalArgumentException();
          }
-         return native_get_timestamp(timestamp, timebase);
+         return native_get_timestamp(outTimestamp, timebase);
      }
 
     /**
@@ -1320,6 +1324,7 @@
      * Note: The query is only valid if the AudioRecord is currently recording. If it is not,
      * <code>getRoutedDevice()</code> will return null.
      */
+    @Override
     public AudioDeviceInfo getRoutedDevice() {
         int deviceId = native_getRoutedDeviceId();
         if (deviceId == 0) {
@@ -1338,8 +1343,8 @@
     /*
      * Call BEFORE adding a routing callback handler.
      */
-    private void testEnableNativeRoutingCallbacks() {
-        if (mRoutingChangeListeners.size() == 0 && mNewRoutingChangeListeners.size() == 0) {
+    private void testEnableNativeRoutingCallbacksLocked() {
+        if (mRoutingChangeListeners.size() == 0) {
             native_enableDeviceCallback();
         }
     }
@@ -1347,24 +1352,23 @@
     /*
      * Call AFTER removing a routing callback handler.
      */
-    private void testDisableNativeRoutingCallbacks() {
-        if (mRoutingChangeListeners.size() == 0 && mNewRoutingChangeListeners.size() == 0) {
+    private void testDisableNativeRoutingCallbacksLocked() {
+        if (mRoutingChangeListeners.size() == 0) {
             native_disableDeviceCallback();
         }
     }
 
     //--------------------------------------------------------------------------
-    // >= "N" (Re)Routing Info
+    // (Re)Routing Info
     //--------------------
     /**
      * The list of AudioRouting.OnRoutingChangedListener interfaces added (with
-     * {@link AudioRecord#addOnRoutingListener(AudioRouting.OnRoutingChangedListener,
-     *      android.os.Handler)}
-     * by an app to receive (re)routing notifications.
+     * {@link AudioRecord#addOnRoutingChangedListener} by an app to receive
+     * (re)routing notifications.
      */
-    private ArrayMap<AudioRouting.OnRoutingChangedListener, NativeNewRoutingEventHandlerDelegate>
-    mNewRoutingChangeListeners =
-        new ArrayMap<AudioRouting.OnRoutingChangedListener, NativeNewRoutingEventHandlerDelegate>();
+    @GuardedBy("mRoutingChangeListeners")
+    private ArrayMap<AudioRouting.OnRoutingChangedListener,
+            NativeRoutingEventHandlerDelegate> mRoutingChangeListeners = new ArrayMap<>();
 
     /**
      * Adds an {@link AudioRouting.OnRoutingChangedListener} to receive notifications of
@@ -1375,14 +1379,15 @@
      * the callback. If <code>null</code>, the {@link Handler} associated with the main
      * {@link Looper} will be used.
      */
-    public void addOnRoutingListener(AudioRouting.OnRoutingChangedListener listener,
+    @Override
+    public void addOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener,
             android.os.Handler handler) {
-        if (listener != null && !mNewRoutingChangeListeners.containsKey(listener)) {
-            synchronized (mNewRoutingChangeListeners) {
-                testEnableNativeRoutingCallbacks();
-                mNewRoutingChangeListeners.put(
-                    listener, new NativeNewRoutingEventHandlerDelegate(this, listener,
-                            handler != null ? handler : new Handler(mInitializationLooper)));
+        synchronized (mRoutingChangeListeners) {
+            if (listener != null && !mRoutingChangeListeners.containsKey(listener)) {
+                testEnableNativeRoutingCallbacksLocked();
+                mRoutingChangeListeners.put(
+                        listener, new NativeRoutingEventHandlerDelegate(this, listener,
+                                handler != null ? handler : new Handler(mInitializationLooper)));
             }
         }
     }
@@ -1393,39 +1398,42 @@
     * @param listener The previously added {@link AudioRouting.OnRoutingChangedListener} interface
     * to remove.
     */
-    public void removeOnRoutingListener(AudioRouting.OnRoutingChangedListener listener) {
-        synchronized (mNewRoutingChangeListeners) {
-            if (mNewRoutingChangeListeners.containsKey(listener)) {
-                mNewRoutingChangeListeners.remove(listener);
-                testDisableNativeRoutingCallbacks();
+    @Override
+    public void removeOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener) {
+        synchronized (mRoutingChangeListeners) {
+            if (mRoutingChangeListeners.containsKey(listener)) {
+                mRoutingChangeListeners.remove(listener);
+                testDisableNativeRoutingCallbacksLocked();
             }
         }
     }
 
     //--------------------------------------------------------------------------
-    // Marshmallow (Re)Routing Info
+    // (Re)Routing Info
     //--------------------
     /**
-     * Defines the interface by which applications can receive notifications of routing
-     * changes for the associated {@link AudioRecord}.
+     * Defines the interface by which applications can receive notifications of
+     * routing changes for the associated {@link AudioRecord}.
+     *
+     * @deprecated users should switch to the general purpose
+     *             {@link AudioRouting.OnRoutingChangedListener} class instead.
      */
-    public interface OnRoutingChangedListener {
+    @Deprecated
+    public interface OnRoutingChangedListener extends AudioRouting.OnRoutingChangedListener {
         /**
-         * Called when the routing of an AudioRecord changes from either and explicit or
-         * policy rerouting. Use {@link #getRoutedDevice()} to retrieve the newly routed-from
-         * device.
+         * Called when the routing of an AudioRecord changes from either and
+         * explicit or policy rerouting. Use {@link #getRoutedDevice()} to
+         * retrieve the newly routed-from device.
          */
         public void onRoutingChanged(AudioRecord audioRecord);
-    }
 
-    /**
-     * The list of AudioRecord.OnRoutingChangedListener interface added (with
-     * {@link AudioRecord#addOnRoutingChangedListener(OnRoutingChangedListener,android.os.Handler)}
-     * by an app to receive (re)routing notifications.
-     */
-    private ArrayMap<OnRoutingChangedListener, NativeRoutingEventHandlerDelegate>
-        mRoutingChangeListeners =
-            new ArrayMap<OnRoutingChangedListener, NativeRoutingEventHandlerDelegate>();
+        @Override
+        default public void onRoutingChanged(AudioRouting router) {
+            if (router instanceof AudioRecord) {
+                onRoutingChanged((AudioRecord) router);
+            }
+        }
+    }
 
     /**
      * Adds an {@link OnRoutingChangedListener} to receive notifications of routing changes
@@ -1435,88 +1443,28 @@
      * @param handler  Specifies the {@link Handler} object for the thread on which to execute
      * the callback. If <code>null</code>, the {@link Handler} associated with the main
      * {@link Looper} will be used.
+     * @deprecated users should switch to the general purpose
+     *             {@link AudioRouting.OnRoutingChangedListener} class instead.
      */
     @Deprecated
     public void addOnRoutingChangedListener(OnRoutingChangedListener listener,
             android.os.Handler handler) {
-        if (listener != null && !mRoutingChangeListeners.containsKey(listener)) {
-            synchronized (mRoutingChangeListeners) {
-                testEnableNativeRoutingCallbacks();
-                mRoutingChangeListeners.put(
-                    listener, new NativeRoutingEventHandlerDelegate(this, listener,
-                            handler != null ? handler : new Handler(mInitializationLooper)));
-            }
-        }
+        addOnRoutingChangedListener((AudioRouting.OnRoutingChangedListener) listener, handler);
     }
 
     /**
       * Removes an {@link OnRoutingChangedListener} which has been previously added
      * to receive rerouting notifications.
      * @param listener The previously added {@link OnRoutingChangedListener} interface to remove.
+     * @deprecated users should switch to the general purpose
+     *             {@link AudioRouting.OnRoutingChangedListener} class instead.
      */
     @Deprecated
     public void removeOnRoutingChangedListener(OnRoutingChangedListener listener) {
-        synchronized (mRoutingChangeListeners) {
-            if (mRoutingChangeListeners.containsKey(listener)) {
-                mRoutingChangeListeners.remove(listener);
-                testDisableNativeRoutingCallbacks();
-            }
-        }
+        removeOnRoutingChangedListener((AudioRouting.OnRoutingChangedListener) listener);
     }
 
     /**
-     * >= "N" Routing
-     * Helper class to handle the forwarding of native events to the appropriate listener
-     * (potentially) handled in a different thread
-     */
-    private class NativeNewRoutingEventHandlerDelegate {
-        private final Handler mHandler;
-
-        NativeNewRoutingEventHandlerDelegate(final AudioRecord record,
-                                   final AudioRouting.OnRoutingChangedListener listener,
-                                   Handler handler) {
-            // find the looper for our new event handler
-            Looper looper;
-            if (handler != null) {
-                looper = handler.getLooper();
-            } else {
-                // no given handler, use the looper the AudioRecord was created in
-                looper = mInitializationLooper;
-            }
-
-            // construct the event handler with this looper
-            if (looper != null) {
-                // implement the event handler delegate
-                mHandler = new Handler(looper) {
-                    @Override
-                    public void handleMessage(Message msg) {
-                        if (record == null) {
-                            return;
-                        }
-                        switch(msg.what) {
-                        case AudioSystem.NATIVE_EVENT_ROUTING_CHANGE:
-                            if (listener != null) {
-                                listener.onRoutingChanged(record);
-                            }
-                            break;
-                        default:
-                            loge("Unknown native event type: " + msg.what);
-                            break;
-                        }
-                    }
-                };
-            } else {
-                mHandler = null;
-            }
-        }
-
-        Handler getHandler() {
-            return mHandler;
-        }
-    }
-
-    /**
-     * Marshmallow Routing
      * Helper class to handle the forwarding of native events to the appropriate listener
      * (potentially) handled in a different thread
      */
@@ -1524,7 +1472,7 @@
         private final Handler mHandler;
 
         NativeRoutingEventHandlerDelegate(final AudioRecord record,
-                                   final OnRoutingChangedListener listener,
+                                   final AudioRouting.OnRoutingChangedListener listener,
                                    Handler handler) {
             // find the looper for our new event handler
             Looper looper;
@@ -1571,26 +1519,12 @@
      */
     private void broadcastRoutingChange() {
         AudioManager.resetAudioPortGeneration();
-        // Marshmallow Routing
-        Collection<NativeRoutingEventHandlerDelegate> values;
         synchronized (mRoutingChangeListeners) {
-            values = mRoutingChangeListeners.values();
-        }
-        for(NativeRoutingEventHandlerDelegate delegate : values) {
-            Handler handler = delegate.getHandler();
-            if (handler != null) {
-                handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
-            }
-        }
-        // >= "N" Routing
-        Collection<NativeNewRoutingEventHandlerDelegate> newValues;
-        synchronized (mNewRoutingChangeListeners) {
-            newValues = mNewRoutingChangeListeners.values();
-        }
-        for(NativeNewRoutingEventHandlerDelegate delegate : newValues) {
-            Handler handler = delegate.getHandler();
-            if (handler != null) {
-                handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
+            for (NativeRoutingEventHandlerDelegate delegate : mRoutingChangeListeners.values()) {
+                Handler handler = delegate.getHandler();
+                if (handler != null) {
+                    handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
+                }
             }
         }
     }
@@ -1623,6 +1557,7 @@
      * @return true if successful, false if the specified {@link AudioDeviceInfo} is non-null and
      * does not correspond to a valid audio input device.
      */
+    @Override
     public boolean setPreferredDevice(AudioDeviceInfo deviceInfo) {
         // Do some validation....
         if (deviceInfo != null && !deviceInfo.isSource()) {
@@ -1643,6 +1578,7 @@
      * Returns the selected input specified by {@link #setPreferredDevice}. Note that this
      * is not guarenteed to correspond to the actual device being used for recording.
      */
+    @Override
     public AudioDeviceInfo getPreferredDevice() {
         synchronized (this) {
             return mPreferredDevice;
@@ -1683,7 +1619,6 @@
      * (potentially) handled in a different thread
      */
     private class NativeEventHandler extends Handler {
-
         private final AudioRecord mAudioRecord;
 
         NativeEventHandler(AudioRecord recorder, Looper looper) {
@@ -1714,8 +1649,7 @@
                 break;
             }
         }
-    };
-
+    }
 
     //---------------------------------------------------------
     // Java methods called from the native side
@@ -1793,7 +1727,7 @@
     private native final void native_enableDeviceCallback();
     private native final void native_disableDeviceCallback();
 
-    private native final int native_get_timestamp(@NonNull AudioTimestamp timestamp,
+    private native final int native_get_timestamp(@NonNull AudioTimestamp outTimestamp,
             @AudioTimestamp.Timebase int timebase);
 
     //---------------------------------------------------------
diff --git a/media/java/android/media/AudioRouting.java b/media/java/android/media/AudioRouting.java
index 41f92d4..26fa631 100644
--- a/media/java/android/media/AudioRouting.java
+++ b/media/java/android/media/AudioRouting.java
@@ -57,7 +57,7 @@
      * the callback. If <code>null</code>, the {@link Handler} associated with the main
      * {@link Looper} will be used.
      */
-    public void addOnRoutingListener(OnRoutingChangedListener listener,
+    public void addOnRoutingChangedListener(OnRoutingChangedListener listener,
             Handler handler);
 
     /**
@@ -66,7 +66,7 @@
      * @param listener The previously added {@link AudioRouting.OnRoutingChangedListener} interface
      * to remove.
      */
-    public void removeOnRoutingListener(OnRoutingChangedListener listener);
+    public void removeOnRoutingChangedListener(OnRoutingChangedListener listener);
 
     /**
      * Defines the interface by which applications can receive notifications of routing
diff --git a/media/java/android/media/AudioTrack.java b/media/java/android/media/AudioTrack.java
index 621129d..9d360db 100644
--- a/media/java/android/media/AudioTrack.java
+++ b/media/java/android/media/AudioTrack.java
@@ -40,6 +40,7 @@
 import android.util.ArrayMap;
 import android.util.Log;
 
+import com.android.internal.annotations.GuardedBy;
 import com.android.internal.app.IAppOpsService;
 
 /**
@@ -1489,6 +1490,7 @@
      * @deprecated Applications should use {@link #setVolume} instead, as it
      * more gracefully scales down to mono, and up to multi-channel content beyond stereo.
      */
+    @Deprecated
     public int setStereoVolume(float leftGain, float rightGain) {
         if (isRestricted()) {
             return SUCCESS;
@@ -2397,6 +2399,7 @@
      * @return true if succesful, false if the specified {@link AudioDeviceInfo} is non-null and
      * does not correspond to a valid audio output device.
      */
+    @Override
     public boolean setPreferredDevice(AudioDeviceInfo deviceInfo) {
         // Do some validation....
         if (deviceInfo != null && !deviceInfo.isSink()) {
@@ -2416,6 +2419,7 @@
      * Returns the selected output specified by {@link #setPreferredDevice}. Note that this
      * is not guaranteed to correspond to the actual device being used for playback.
      */
+    @Override
     public AudioDeviceInfo getPreferredDevice() {
         synchronized (this) {
             return mPreferredDevice;
@@ -2427,6 +2431,7 @@
      * Note: The query is only valid if the AudioTrack is currently playing. If it is not,
      * <code>getRoutedDevice()</code> will return null.
      */
+    @Override
     public AudioDeviceInfo getRoutedDevice() {
         int deviceId = native_getRoutedDeviceId();
         if (deviceId == 0) {
@@ -2445,8 +2450,8 @@
     /*
      * Call BEFORE adding a routing callback handler.
      */
-    private void testEnableNativeRoutingCallbacks() {
-        if (mRoutingChangeListeners.size() == 0 && mNewRoutingChangeListeners.size() == 0) {
+    private void testEnableNativeRoutingCallbacksLocked() {
+        if (mRoutingChangeListeners.size() == 0) {
             native_enableDeviceCallback();
         }
     }
@@ -2454,24 +2459,23 @@
     /*
      * Call AFTER removing a routing callback handler.
      */
-    private void testDisableNativeRoutingCallbacks() {
-        if (mRoutingChangeListeners.size() == 0 && mNewRoutingChangeListeners.size() == 0) {
+    private void testDisableNativeRoutingCallbacksLocked() {
+        if (mRoutingChangeListeners.size() == 0) {
             native_disableDeviceCallback();
         }
     }
 
     //--------------------------------------------------------------------------
-    // >= "N" (Re)Routing Info
+    // (Re)Routing Info
     //--------------------
     /**
      * The list of AudioRouting.OnRoutingChangedListener interfaces added (with
-     * {@link AudioTrack#addOnRoutingListener(AudioRouting.OnRoutingChangedListener,
-     *          android.os.Handler)}
-     * by an app to receive (re)routing notifications.
+     * {@link AudioRecord#addOnRoutingChangedListener} by an app to receive
+     * (re)routing notifications.
      */
-   private ArrayMap<AudioRouting.OnRoutingChangedListener, NativeNewRoutingEventHandlerDelegate>
-    mNewRoutingChangeListeners =
-        new ArrayMap<AudioRouting.OnRoutingChangedListener, NativeNewRoutingEventHandlerDelegate>();
+    @GuardedBy("mRoutingChangeListeners")
+    private ArrayMap<AudioRouting.OnRoutingChangedListener,
+            NativeRoutingEventHandlerDelegate> mRoutingChangeListeners = new ArrayMap<>();
 
    /**
     * Adds an {@link AudioRouting.OnRoutingChangedListener} to receive notifications of routing
@@ -2482,14 +2486,15 @@
     * the callback. If <code>null</code>, the {@link Handler} associated with the main
     * {@link Looper} will be used.
     */
-    public void addOnRoutingListener(AudioRouting.OnRoutingChangedListener listener,
+    @Override
+    public void addOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener,
             Handler handler) {
-        if (listener != null && !mNewRoutingChangeListeners.containsKey(listener)) {
-            synchronized (mNewRoutingChangeListeners) {
-                testEnableNativeRoutingCallbacks();
-                mNewRoutingChangeListeners.put(
-                    listener, new NativeNewRoutingEventHandlerDelegate(this, listener,
-                            handler != null ? handler : new Handler(mInitializationLooper)));
+        synchronized (mRoutingChangeListeners) {
+            if (listener != null && !mRoutingChangeListeners.containsKey(listener)) {
+                testEnableNativeRoutingCallbacksLocked();
+                mRoutingChangeListeners.put(
+                        listener, new NativeRoutingEventHandlerDelegate(this, listener,
+                                handler != null ? handler : new Handler(mInitializationLooper)));
             }
         }
     }
@@ -2500,39 +2505,42 @@
      * @param listener The previously added {@link AudioRouting.OnRoutingChangedListener} interface
      * to remove.
      */
-    public void removeOnRoutingListener(AudioRouting.OnRoutingChangedListener listener) {
-        if (mNewRoutingChangeListeners.containsKey(listener)) {
-            mNewRoutingChangeListeners.remove(listener);
+    @Override
+    public void removeOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener) {
+        synchronized (mRoutingChangeListeners) {
+            if (mRoutingChangeListeners.containsKey(listener)) {
+                mRoutingChangeListeners.remove(listener);
+            }
+            testDisableNativeRoutingCallbacksLocked();
         }
-        testDisableNativeRoutingCallbacks();
     }
 
     //--------------------------------------------------------------------------
-    // Marshmallow (Re)Routing Info
+    // (Re)Routing Info
     //--------------------
     /**
-     * Defines the interface by which applications can receive notifications of routing
-     * changes for the associated {@link AudioTrack}.
+     * Defines the interface by which applications can receive notifications of
+     * routing changes for the associated {@link AudioTrack}.
+     *
+     * @deprecated users should switch to the general purpose
+     *             {@link AudioRouting.OnRoutingChangedListener} class instead.
      */
     @Deprecated
-    public interface OnRoutingChangedListener {
+    public interface OnRoutingChangedListener extends AudioRouting.OnRoutingChangedListener {
         /**
-         * Called when the routing of an AudioTrack changes from either and explicit or
-         * policy rerouting.  Use {@link #getRoutedDevice()} to retrieve the newly routed-to
-         * device.
+         * Called when the routing of an AudioTrack changes from either and
+         * explicit or policy rerouting. Use {@link #getRoutedDevice()} to
+         * retrieve the newly routed-to device.
          */
-        @Deprecated
         public void onRoutingChanged(AudioTrack audioTrack);
-    }
 
-    /**
-     * The list of AudioTrack.OnRoutingChangedListener interfaces added (with
-     * {@link AudioTrack#addOnRoutingChangedListener(OnRoutingChangedListener, android.os.Handler)}
-     * by an app to receive (re)routing notifications.
-     */
-    private ArrayMap<OnRoutingChangedListener, NativeRoutingEventHandlerDelegate>
-        mRoutingChangeListeners =
-            new ArrayMap<OnRoutingChangedListener, NativeRoutingEventHandlerDelegate>();
+        @Override
+        default public void onRoutingChanged(AudioRouting router) {
+            if (router instanceof AudioTrack) {
+                onRoutingChanged((AudioTrack) router);
+            }
+        }
+    }
 
     /**
      * Adds an {@link OnRoutingChangedListener} to receive notifications of routing changes
@@ -2542,33 +2550,25 @@
      * @param handler  Specifies the {@link Handler} object for the thread on which to execute
      * the callback. If <code>null</code>, the {@link Handler} associated with the main
      * {@link Looper} will be used.
+     * @deprecated users should switch to the general purpose
+     *             {@link AudioRouting.OnRoutingChangedListener} class instead.
      */
     @Deprecated
     public void addOnRoutingChangedListener(OnRoutingChangedListener listener,
             android.os.Handler handler) {
-        if (listener != null && !mRoutingChangeListeners.containsKey(listener)) {
-            synchronized (mRoutingChangeListeners) {
-                testEnableNativeRoutingCallbacks();
-                mRoutingChangeListeners.put(
-                    listener, new NativeRoutingEventHandlerDelegate(this, listener,
-                            handler != null ? handler : new Handler(mInitializationLooper)));
-            }
-        }
+        addOnRoutingChangedListener((AudioRouting.OnRoutingChangedListener) listener, handler);
     }
 
     /**
      * Removes an {@link OnRoutingChangedListener} which has been previously added
      * to receive rerouting notifications.
      * @param listener The previously added {@link OnRoutingChangedListener} interface to remove.
+     * @deprecated users should switch to the general purpose
+     *             {@link AudioRouting.OnRoutingChangedListener} class instead.
      */
     @Deprecated
     public void removeOnRoutingChangedListener(OnRoutingChangedListener listener) {
-        synchronized (mRoutingChangeListeners) {
-            if (mRoutingChangeListeners.containsKey(listener)) {
-                mRoutingChangeListeners.remove(listener);
-            }
-            testDisableNativeRoutingCallbacks();
-        }
+        removeOnRoutingChangedListener((AudioRouting.OnRoutingChangedListener) listener);
     }
 
     /**
@@ -2576,27 +2576,12 @@
      */
     private void broadcastRoutingChange() {
         AudioManager.resetAudioPortGeneration();
-
-        // Marshmallow Routing
-        Collection<NativeRoutingEventHandlerDelegate> values;
         synchronized (mRoutingChangeListeners) {
-            values = mRoutingChangeListeners.values();
-        }
-        for(NativeRoutingEventHandlerDelegate delegate : values) {
-            Handler handler = delegate.getHandler();
-            if (handler != null) {
-                handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
-            }
-        }
-        // >= "N" Routing
-        Collection<NativeNewRoutingEventHandlerDelegate> newValues;
-        synchronized (mNewRoutingChangeListeners) {
-            newValues = mNewRoutingChangeListeners.values();
-        }
-        for(NativeNewRoutingEventHandlerDelegate delegate : newValues) {
-            Handler handler = delegate.getHandler();
-            if (handler != null) {
-                handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
+            for (NativeRoutingEventHandlerDelegate delegate : mRoutingChangeListeners.values()) {
+                Handler handler = delegate.getHandler();
+                if (handler != null) {
+                    handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
+                }
             }
         }
     }
@@ -2681,7 +2666,6 @@
     }
 
     /**
-     * Marshmallow Routing API.
      * Helper class to handle the forwarding of native events to the appropriate listener
      * (potentially) handled in a different thread
      */
@@ -2689,57 +2673,6 @@
         private final Handler mHandler;
 
         NativeRoutingEventHandlerDelegate(final AudioTrack track,
-                                   final OnRoutingChangedListener listener,
-                                   Handler handler) {
-            // find the looper for our new event handler
-            Looper looper;
-            if (handler != null) {
-                looper = handler.getLooper();
-            } else {
-                // no given handler, use the looper the AudioTrack was created in
-                looper = mInitializationLooper;
-            }
-
-            // construct the event handler with this looper
-            if (looper != null) {
-                // implement the event handler delegate
-                mHandler = new Handler(looper) {
-                    @Override
-                    public void handleMessage(Message msg) {
-                        if (track == null) {
-                            return;
-                        }
-                        switch(msg.what) {
-                        case AudioSystem.NATIVE_EVENT_ROUTING_CHANGE:
-                            if (listener != null) {
-                                listener.onRoutingChanged(track);
-                            }
-                            break;
-                        default:
-                            loge("Unknown native event type: " + msg.what);
-                            break;
-                        }
-                    }
-                };
-            } else {
-                mHandler = null;
-            }
-        }
-
-        Handler getHandler() {
-            return mHandler;
-        }
-    }
-
-    /**
-     * Marshmallow Routing API.
-     * Helper class to handle the forwarding of native events to the appropriate listener
-     * (potentially) handled in a different thread
-     */
-    private class NativeNewRoutingEventHandlerDelegate {
-        private final Handler mHandler;
-
-        NativeNewRoutingEventHandlerDelegate(final AudioTrack track,
                                    final AudioRouting.OnRoutingChangedListener listener,
                                    Handler handler) {
             // find the looper for our new event handler
diff --git a/media/java/android/media/MediaCodecInfo.java b/media/java/android/media/MediaCodecInfo.java
index 2bd9781..7af9c24 100644
--- a/media/java/android/media/MediaCodecInfo.java
+++ b/media/java/android/media/MediaCodecInfo.java
@@ -2611,10 +2611,13 @@
         public static final int VP8ProfileMain = 0x01;
 
         // from OMX_VIDEO_VP9PROFILETYPE
-        public static final int VP9Profile0 = 0x00;
-        public static final int VP9Profile1 = 0x01;
-        public static final int VP9Profile2 = 0x02;
-        public static final int VP9Profile3 = 0x03;
+        public static final int VP9Profile0 = 0x01;
+        public static final int VP9Profile1 = 0x02;
+        public static final int VP9Profile2 = 0x04;
+        public static final int VP9Profile3 = 0x08;
+        // HDR profiles also support passing HDR metadata
+        public static final int VP9Profile2HDR = 0x1000;
+        public static final int VP9Profile3HDR = 0x2000;
 
         // from OMX_VIDEO_VP9LEVELTYPE
         public static final int VP9Level1  = 0x0;
diff --git a/media/java/android/media/MediaPlayer.java b/media/java/android/media/MediaPlayer.java
index b78869e..55d5f42 100644
--- a/media/java/android/media/MediaPlayer.java
+++ b/media/java/android/media/MediaPlayer.java
@@ -1107,6 +1107,9 @@
      * as this call returns.
      *
      * @param afd the AssetFileDescriptor for the file you want to play
+     * @throws IllegalStateException if it is called in an invalid state
+     * @throws IllegalArgumentException if afd is not a valid AssetFileDescriptor
+     * @throws IOException if afd can not be read
      */
     public void setDataSource(@NonNull AssetFileDescriptor afd)
             throws IOException, IllegalArgumentException, IllegalStateException {
@@ -1127,6 +1130,8 @@
      *
      * @param fd the FileDescriptor for the file you want to play
      * @throws IllegalStateException if it is called in an invalid state
+     * @throws IllegalArgumentException if fd is not a valid FileDescriptor
+     * @throws IOException if fd can not be read
      */
     public void setDataSource(FileDescriptor fd)
             throws IOException, IllegalArgumentException, IllegalStateException {
@@ -1143,6 +1148,8 @@
      * @param offset the offset into the file where the data to be played starts, in bytes
      * @param length the length in bytes of the data to be played
      * @throws IllegalStateException if it is called in an invalid state
+     * @throws IllegalArgumentException if fd is not a valid FileDescriptor
+     * @throws IOException if fd can not be read
      */
     public void setDataSource(FileDescriptor fd, long offset, long length)
             throws IOException, IllegalArgumentException, IllegalStateException {
@@ -1157,6 +1164,7 @@
      *
      * @param dataSource the MediaDataSource for the media you want to play
      * @throws IllegalStateException if it is called in an invalid state
+     * @throws IllegalArgumentException if dataSource is not a valid MediaDataSource
      */
     public void setDataSource(MediaDataSource dataSource)
             throws IllegalArgumentException, IllegalStateException {
diff --git a/media/java/android/media/tv/TvInputInfo.java b/media/java/android/media/tv/TvInputInfo.java
index 03dc699..0b64876 100644
--- a/media/java/android/media/tv/TvInputInfo.java
+++ b/media/java/android/media/tv/TvInputInfo.java
@@ -369,8 +369,7 @@
     }
 
     /**
-     * Returns the extras associated with this TV input.
-     * @hide
+     * Returns domain-specific extras associated with this TV input.
      */
     public Bundle getExtras() {
         return mExtras;
@@ -847,11 +846,12 @@
         }
 
         /**
-         * Sets the extras associated with this TV input.
+         * Sets domain-specific extras associated with this TV input.
          *
-         * @param extras The extras associated with this TV input.
+         * @param extras Domain-specific extras associated with this TV input. Keys <em>must</em> be
+         *            a scoped name, i.e. prefixed with a package name you own, so that different
+         *            developers will not create conflicting keys.
          * @return This Builder object to allow for chaining of calls to builder methods.
-         * @hide
          */
         public Builder setExtras(Bundle extras) {
             this.mExtras = extras;
diff --git a/media/java/android/media/tv/TvTrackInfo.java b/media/java/android/media/tv/TvTrackInfo.java
index e623353..d718a7e 100644
--- a/media/java/android/media/tv/TvTrackInfo.java
+++ b/media/java/android/media/tv/TvTrackInfo.java
@@ -20,9 +20,12 @@
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
 
 import com.android.internal.util.Preconditions;
 
+import java.util.Objects;
+
 /**
  * Encapsulates the format of tracks played in {@link TvInputService}.
  */
@@ -245,6 +248,37 @@
         dest.writeBundle(mExtra);
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+          return true;
+        }
+
+        if (!(o instanceof TvTrackInfo)) {
+          return false;
+        }
+
+        TvTrackInfo obj = (TvTrackInfo) o;
+        return TextUtils.equals(mId, obj.mId)
+                && mType == obj.mType
+                && TextUtils.equals(mLanguage, obj.mLanguage)
+                && TextUtils.equals(mDescription, obj.mDescription)
+                && Objects.equals(mExtra, obj.mExtra)
+                && (mType == TYPE_AUDIO
+                        ? mAudioChannelCount == obj.mAudioChannelCount
+                        && mAudioSampleRate == obj.mAudioSampleRate
+                        : (mType == TYPE_VIDEO
+                                ? mVideoWidth == obj.mVideoWidth
+                                && mVideoHeight == obj.mVideoHeight
+                                && mVideoFrameRate == obj.mVideoFrameRate
+                                && mVideoPixelAspectRatio == obj.mVideoPixelAspectRatio : true));
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(mId);
+    }
+
     public static final Parcelable.Creator<TvTrackInfo> CREATOR =
             new Parcelable.Creator<TvTrackInfo>() {
                 @Override
diff --git a/packages/DocumentsUI/res/color/item_root_icon.xml b/packages/DocumentsUI/res/color/item_root_icon.xml
index 0aa2c13..e1d7e61 100644
--- a/packages/DocumentsUI/res/color/item_root_icon.xml
+++ b/packages/DocumentsUI/res/color/item_root_icon.xml
@@ -15,5 +15,10 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@*android:color/secondary_text_material_light" />
+    <item
+        android:state_activated="false"
+        android:color="@*android:color/secondary_text_material_light" />
+    <item
+        android:state_activated="true"
+        android:color="@color/root_activated_color" />
 </selector>
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
index 40b54d3..7a7d3a1 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
@@ -232,12 +232,13 @@
         final MenuItem list = menu.findItem(R.id.menu_list);
         final MenuItem fileSize = menu.findItem(R.id.menu_file_size);
 
-        boolean recents = cwd == null;
 
-        createDir.setVisible(picking && !recents && cwd.isCreateSupported());
+        createDir.setVisible(picking);
+        createDir.setEnabled(canCreateDirectory());
 
         // No display options in recent directories
-        if (picking && recents) {
+        boolean inRecents = cwd == null;
+        if (picking && inRecents) {
             grid.setVisible(false);
             list.setVisible(false);
         }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java b/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java
index f6fe47b..3373c23 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java
@@ -147,17 +147,13 @@
         }
     }
 
-    // Hamburger if drawer is present, else root icon, or sad nullness.
+    // Hamburger if drawer is present, else sad nullness.
     private @Nullable Drawable getActionBarIcon() {
         if (mDrawer.isPresent()) {
             return mToolbar.getContext().getDrawable(R.drawable.ic_hamburger);
         } else {
-            RootInfo root = mEnv.getCurrentRoot();
-            if (root != null) {
-                return root.loadToolbarIcon(mToolbar.getContext());
-            }
+            return null;
         }
-        return null;
     }
 
     void revealRootsDrawer(boolean open) {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/QuickViewIntentBuilder.java b/packages/DocumentsUI/src/com/android/documentsui/QuickViewIntentBuilder.java
index 8fcd9d1..babde99 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/QuickViewIntentBuilder.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/QuickViewIntentBuilder.java
@@ -17,7 +17,6 @@
 package com.android.documentsui;
 
 import static com.android.documentsui.Shared.DEBUG;
-import static com.android.documentsui.Shared.TAG;
 import static com.android.documentsui.model.DocumentInfo.getCursorString;
 
 import android.content.ClipData;
@@ -45,6 +44,8 @@
  * Provides support for gather a list of quick-viewable files into a quick view intent.
  */
 final class QuickViewIntentBuilder {
+
+    private static final String TAG = "QuickViewIntentBuilder";
     private static final int MAX_CLIP_ITEMS = 1000;
 
     private final DocumentInfo mDocument;
@@ -127,8 +128,18 @@
         for (int i = 0; i < siblingIds.length; i++) {
             cursor = mModel.getItem(siblingIds[i]);
 
+            if (cursor == null) {
+                if (DEBUG) Log.d(TAG,
+                        "Unable to obtain cursor for sibling document, modelId: "
+                        + siblingIds[i]);
+                continue;
+            }
+
             mimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
             if (Document.MIME_TYPE_DIR.equals(mimeType)) {
+                if (DEBUG) Log.d(TAG,
+                        "Skipping directory, not supported by quick view. modelId: "
+                        + siblingIds[i]);
                 continue;
             }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
index bc2133e..e7b2ed1 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
@@ -351,7 +351,10 @@
     private boolean handleViewItem(String id) {
         final Cursor cursor = mModel.getItem(id);
 
-        assert(cursor != null);
+        if (cursor == null) {
+            Log.w(TAG, "Can't view item. Can't obtain cursor for modeId" + id);
+            return false;
+        }
 
         final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
         final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
@@ -465,11 +468,14 @@
         public boolean onBeforeItemStateChange(String modelId, boolean selected) {
             if (selected) {
                 final Cursor cursor = mModel.getItem(modelId);
-
-                assert(cursor != null);
+                if (cursor == null) {
+                    Log.w(TAG, "Can't obtain cursor for modelId: " + modelId);
+                    return false;
+                }
 
                 final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
                 final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
+
                 return mTuner.canSelectType(docMimeType, docFlags);
             }
             return true;
@@ -479,7 +485,7 @@
         public void onItemStateChanged(String modelId, boolean selected) {
             final Cursor cursor = mModel.getItem(modelId);
             if (cursor == null) {
-                Log.e(TAG, "Model returned null cursor for document: " + modelId
+                Log.w(TAG, "Model returned null cursor for document: " + modelId
                         + ". Ignoring state changed event.");
                 return;
             }
@@ -833,6 +839,15 @@
                 getActivity(),
                 DocumentsActivity.class);
 
+
+        // Relay any config overrides bits present in the original intent.
+        Intent original = getActivity().getIntent();
+        if (original != null && original.hasExtra(Shared.EXTRA_PRODUCTIVITY_MODE)) {
+            intent.putExtra(
+                    Shared.EXTRA_PRODUCTIVITY_MODE,
+                    original.getBooleanExtra(Shared.EXTRA_PRODUCTIVITY_MODE, false));
+        }
+
         // Set an appropriate title on the drawer when it is shown in the picker.
         // Coupled with the fact that we auto-open the drawer for copy/move operations
         // it should basically be the thing people see first.
@@ -1095,6 +1110,10 @@
         List<String> enabled = new ArrayList<String>();
         for (String id : mAdapter.getModelIds()) {
             Cursor cursor = getModel().getItem(id);
+            if (cursor != null) {
+                Log.w(TAG, "Skipping selection. Can't obtain cursor for modeId: " + id);
+                continue;
+            }
             String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
             int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
             if (isDocumentEnabled(docMimeType, docFlags)) {
@@ -1183,7 +1202,10 @@
             String id = getModelId(v);
             if (id != null) {
                 Cursor dstCursor = mModel.getItem(id);
-                assert(dstCursor != null);
+                if (dstCursor != null) {
+                    Log.w(TAG, "Invalid destination. Can't obtain cursor for modelId: " + id);
+                    return null;
+                }
                 return DocumentInfo.fromDirectoryCursor(dstCursor);
             }
 
@@ -1256,8 +1278,10 @@
         }
 
         final Cursor cursor = mModel.getItem(modelId);
-
-        assert(cursor != null);
+        if (cursor == null) {
+            Log.w(TAG, "Undraggable document. Can't obtain cursor for modelId " + modelId);
+            return Collections.EMPTY_LIST;
+        }
 
         return Lists.newArrayList(
                 DocumentInfo.fromDirectoryCursor(cursor));
@@ -1386,7 +1410,7 @@
                 // Handle range selection adjustments. Extending the selection will adjust the
                 // bounds of the in-progress range selection. Each time an unshifted navigation
                 // event is received, the range selection is restarted.
-                if (shouldExtendSelection(event)) {
+                if (shouldExtendSelection(doc, event)) {
                     if (!mSelectionManager.isRangeSelectionActive()) {
                         // Start a range selection if one isn't active
                         mSelectionManager.startRangeSelection(doc.getAdapterPosition());
@@ -1423,9 +1447,22 @@
             return false;
         }
 
-        private boolean shouldExtendSelection(KeyEvent event) {
-            return Events.isNavigationKeyCode(event.getKeyCode()) &&
-                    event.isShiftPressed();
+        private boolean shouldExtendSelection(DocumentHolder doc, KeyEvent event) {
+            if (!Events.isNavigationKeyCode(event.getKeyCode()) || !event.isShiftPressed()) {
+                return false;
+            }
+
+            // TODO: Combine this method with onBeforeItemStateChange, as both of them are almost
+            // the same, and responsible for the same thing (whether to select or not).
+            final Cursor cursor = mModel.getItem(doc.modelId);
+            if (cursor == null) {
+                Log.w(TAG, "Couldn't obtain cursor for modelId: " + doc.modelId);
+                return false;
+            }
+
+            final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
+            final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
+            return mTuner.canSelectType(docMimeType, docFlags);
         }
     }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DocumentHolder.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DocumentHolder.java
index 450341f..2288fe74 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DocumentHolder.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DocumentHolder.java
@@ -139,11 +139,13 @@
             }
 
             // Do everything in global coordinates - it makes things simpler.
-            Rect rect = new Rect();
-            mSelectionHotspot.getGlobalVisibleRect(rect);
+            int[] coords = new int[2];
+            mSelectionHotspot.getLocationOnScreen(coords);
+            Rect rect = new Rect(coords[0], coords[1], coords[0] + mSelectionHotspot.getWidth(),
+                    coords[1] + mSelectionHotspot.getHeight());
 
             // If the tap occurred within the icon rect, consider it a selection.
-            if (rect.contains((int)event.getRawX(), (int)event.getRawY())) {
+            if (rect.contains((int) event.getRawX(), (int) event.getRawY())) {
                 return mEventListener.onSelect(this);
             } else {
                 return mEventListener.onActivate(this);
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java
index ac05c05..f274df3 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java
@@ -20,6 +20,7 @@
 
 import android.annotation.Nullable;
 import android.content.Context;
+import android.database.Cursor;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.SystemClock;
@@ -476,9 +477,9 @@
             List<String> index = new ArrayList<>(itemCount);
             for (int i = 0; i < itemCount; i++) {
                 String modelId = mAdapter.getModelId(i);
-                if (modelId != null) {
-                    String title =
-                            getCursorString(mModel.getItem(modelId), Document.COLUMN_DISPLAY_NAME);
+                Cursor cursor = mModel.getItem(modelId);
+                if (modelId != null && cursor != null) {
+                    String title = getCursorString(cursor, Document.COLUMN_DISPLAY_NAME);
                     // Perform case-insensitive search.
                     index.add(title.toLowerCase());
                 } else {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/Model.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/Model.java
index 3642b01..e2a28ad9a 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/Model.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/Model.java
@@ -37,6 +37,7 @@
 import com.android.documentsui.model.DocumentInfo;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -403,11 +404,18 @@
 
     public @Nullable Cursor getItem(String modelId) {
         Integer pos = mPositions.get(modelId);
-        if (pos != null) {
-            mCursor.moveToPosition(pos);
-            return mCursor;
+        if (pos == null) {
+            if (DEBUG) Log.d(TAG, "Unabled to find cursor position for modelId: " + modelId);
+            return null;
         }
-        return null;
+
+        if (!mCursor.moveToPosition(pos)) {
+            if (DEBUG) Log.d(TAG,
+                    "Unabled to move cursor to position " + pos + " for modelId: " + modelId);
+            return null;
+        }
+
+        return mCursor;
     }
 
     boolean isEmpty() {
@@ -424,8 +432,11 @@
         final List<DocumentInfo> docs =  new ArrayList<>(size);
         for (String modelId: items.getAll()) {
             final Cursor cursor = getItem(modelId);
-            assert(cursor != null);
-
+            if (cursor == null) {
+                Log.w(TAG,
+                        "Skipping document. Unabled to obtain cursor for modelId: " + modelId);
+                continue;
+            }
             docs.add(DocumentInfo.fromDirectoryCursor(cursor));
         }
         return docs;
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java
index 1285b34..35d8988 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java
@@ -378,8 +378,8 @@
      * @param pos The anchor position for the selection range.
      */
     void startRangeSelection(int pos) {
-      attemptSelect(mAdapter.getModelId(pos));
-      setSelectionRangeBegin(pos);
+        attemptSelect(mAdapter.getModelId(pos));
+        setSelectionRangeBegin(pos);
     }
 
     /**
@@ -1268,6 +1268,11 @@
             notifySelectionChanged();
         }
 
+        @Override
+        public boolean onBeforeItemStateChange(String id, boolean nextState) {
+            return notifyBeforeItemStateChange(id, nextState);
+        }
+
         private class ViewScroller implements Runnable {
             /**
              * The number of milliseconds of scrolling at which scroll speed continues to increase.
@@ -1655,7 +1660,9 @@
                         if (id != null) {
                             // The adapter inserts items for UI layout purposes that aren't associated
                             // with files.  Those will have a null model ID.  Don't select them.
-                            mSelection.add(id);
+                            if (canSelect(id)) {
+                                mSelection.add(id);
+                            }
                         }
                         if (isPossiblePositionNearestOrigin(column, columnStartIndex, columnEndIndex,
                                 row, rowStartIndex, rowEndIndex)) {
@@ -1669,6 +1676,21 @@
         }
 
         /**
+         * @return True if the item is selectable.
+         */
+        private boolean canSelect(String id) {
+            // TODO: Simplify the logic, so the check whether we can select is done in one place.
+            // Consider injecting FragmentTuner, or move the checks from MultiSelectManager to
+            // Selection.
+            for (OnSelectionChangedListener listener : mOnSelectionChangedListeners) {
+                if (!listener.onBeforeItemStateChange(id, true)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        /**
          * @return Returns true if the position is the nearest to the origin, or, in the case of the
          *     lower-right corner, whether it is possible that the position is the nearest to the
          *     origin. See comment below for reasoning for this special case.
@@ -1700,6 +1722,7 @@
          */
         static interface OnSelectionChangedListener {
             public void onSelectionChanged(Set<String> updatedSelection);
+            public boolean onBeforeItemStateChange(String id, boolean nextState);
         }
 
         void addOnSelectionChangedListener(OnSelectionChangedListener listener) {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/model/DocumentInfo.java b/packages/DocumentsUI/src/com/android/documentsui/model/DocumentInfo.java
index 31ce837..3a86a51 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/model/DocumentInfo.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/model/DocumentInfo.java
@@ -139,11 +139,13 @@
     };
 
     public static DocumentInfo fromDirectoryCursor(Cursor cursor) {
+        assert(cursor != null);
         final String authority = getCursorString(cursor, RootCursorWrapper.COLUMN_AUTHORITY);
         return fromCursor(cursor, authority);
     }
 
     public static DocumentInfo fromCursor(Cursor cursor, String authority) {
+        assert(cursor != null);
         final DocumentInfo info = new DocumentInfo();
         info.updateFromCursor(cursor, authority);
         return info;
diff --git a/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java b/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
index 0709652..d54bdfd 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
@@ -334,15 +334,6 @@
         }
     }
 
-    public Drawable loadToolbarIcon(Context context) {
-        if (derivedIcon != 0) {
-            return IconUtils.applyTintAttr(context, derivedIcon,
-                    android.R.attr.colorControlNormal);
-        } else {
-            return IconUtils.loadPackageIcon(context, authority, icon);
-        }
-    }
-
     @Override
     public boolean equals(Object o) {
         if (o == null) {
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java
index 0c0e0b7..cc119fe 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java
@@ -76,6 +76,11 @@
                     public void onSelectionChanged(Set<String> updatedSelection) {
                         lastSelection = updatedSelection;
                     }
+
+                    @Override
+                    public boolean onBeforeItemStateChange(String id, boolean nextState) {
+                        return true;
+                    }
                 });
     }
 
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java b/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java
index 329afdd..6ed4ea1 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java
@@ -196,9 +196,10 @@
                 }
                 task.loadObjectInfoList(NUM_LOADING_ENTRIES);
                 final boolean shouldNotify =
-                        task.mLastNotified.getTime() <
-                        new Date().getTime() - NOTIFY_PERIOD_MS ||
-                        task.getState() != LoaderTask.STATE_LOADING;
+                        task.getState() != LoaderTask.STATE_CANCELLED &&
+                        (task.mLastNotified.getTime() <
+                         new Date().getTime() - NOTIFY_PERIOD_MS ||
+                         task.getState() != LoaderTask.STATE_LOADING);
                 if (shouldNotify) {
                     task.notify(mResolver);
                 }
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
index 00d31a71a..90dd440 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
@@ -16,6 +16,7 @@
 
 package com.android.mtp;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.hardware.usb.UsbConstants;
 import android.hardware.usb.UsbDevice;
@@ -27,6 +28,7 @@
 import android.mtp.MtpDeviceInfo;
 import android.mtp.MtpEvent;
 import android.mtp.MtpObjectInfo;
+import android.mtp.MtpStorageInfo;
 import android.os.CancellationSignal;
 import android.os.ParcelFileDescriptor;
 import android.util.Log;
@@ -80,9 +82,7 @@
             }
         }
 
-        if (rawDevice == null) {
-            throw new IOException("Not found USB device: " + deviceId);
-        }
+        ensureNotNull(rawDevice, "Not found USB device: " + deviceId);
 
         if (!mManager.hasPermission(rawDevice)) {
             mManager.grantPermission(rawDevice);
@@ -93,10 +93,9 @@
 
         final MtpDevice device = new MtpDevice(rawDevice);
 
-        final UsbDeviceConnection connection = mManager.openDevice(rawDevice);
-        if (connection == null) {
-            throw new IOException("Failed to open a USB connection.");
-        }
+        final UsbDeviceConnection connection = ensureNotNull(
+                mManager.openDevice(rawDevice),
+                "Failed to open a USB connection.");
 
         if (!device.open(connection)) {
             // We cannot open connection when another application use the device.
@@ -104,13 +103,11 @@
         }
 
         // Handle devices that fail to obtain storages just after opening a MTP session.
-        final int[] storageIds = device.getStorageIds();
-        if (storageIds == null) {
-            throw new IOException("Not found MTP storages in the device.");
-        }
+        final int[] storageIds = ensureNotNull(
+                device.getStorageIds(),
+                "Not found MTP storages in the device.");
 
         mDevices.put(deviceId, device);
-
         return createDeviceRecord(rawDevice);
     }
 
@@ -133,11 +130,9 @@
     MtpObjectInfo getObjectInfo(int deviceId, int objectHandle) throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            final MtpObjectInfo info = device.getObjectInfo(objectHandle);
-            if (info == null) {
-                throw new IOException("Failed to get object info: " + objectHandle);
-            }
-            return info;
+            return ensureNotNull(
+                    device.getObjectInfo(objectHandle),
+                    "Failed to get object info: " + objectHandle);
         }
     }
 
@@ -145,12 +140,9 @@
             throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            final int[] handles =
-                    device.getObjectHandles(storageId, 0 /* all format */, parentObjectHandle);
-            if (handles == null) {
-                throw new IOException("Failed to fetch object handles.");
-            }
-            return handles;
+            return ensureNotNull(
+                    device.getObjectHandles(storageId, 0 /* all format */, parentObjectHandle),
+                    "Failed to fetch object handles.");
         }
     }
 
@@ -158,7 +150,9 @@
             throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            return device.getObject(objectHandle, expectedSize);
+            return ensureNotNull(
+                    device.getObject(objectHandle, expectedSize),
+                    "Failed to fetch object bytes");
         }
     }
 
@@ -181,7 +175,9 @@
     byte[] getThumbnail(int deviceId, int objectHandle) throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            return device.getThumbnail(objectHandle);
+            return ensureNotNull(
+                    device.getThumbnail(objectHandle),
+                    "Failed to obtain thumbnail bytes");
         }
     }
 
@@ -216,7 +212,7 @@
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
             final int result = (int) device.getParent(objectHandle);
-            if (result < 0) {
+            if (result == 0xffffffff) {
                 throw new FileNotFoundException("Not found parent object");
             }
             return result;
@@ -227,7 +223,9 @@
             throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            device.importFile(objectHandle, target);
+            if (!device.importFile(objectHandle, target)) {
+                throw new IOException("Failed to import file to FD");
+            }
         }
     }
 
@@ -243,26 +241,25 @@
     }
 
     private synchronized MtpDevice getDevice(int deviceId) throws IOException {
-        final MtpDevice device = mDevices.get(deviceId);
-        if (device == null) {
-            throw new IOException("USB device " + deviceId + " is not opened.");
-        }
-        return device;
+        return ensureNotNull(
+                mDevices.get(deviceId),
+                "USB device " + deviceId + " is not opened.");
     }
 
     private MtpRoot[] getRoots(int deviceId) throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            final int[] storageIds = device.getStorageIds();
-            if (storageIds == null) {
-                throw new IOException("Failed to obtain storage IDs.");
-            }
-            final MtpRoot[] results = new MtpRoot[storageIds.length];
+            final int[] storageIds =
+                    ensureNotNull(device.getStorageIds(), "Failed to obtain storage IDs.");
+            final ArrayList<MtpRoot> roots = new ArrayList<>();
             for (int i = 0; i < storageIds.length; i++) {
-                results[i] = new MtpRoot(
-                        device.getDeviceId(), device.getStorageInfo(storageIds[i]));
+                final MtpStorageInfo info = device.getStorageInfo(storageIds[i]);
+                if (info == null) {
+                    continue;
+                }
+                roots.add(new MtpRoot(device.getDeviceId(), info));
             }
-            return results;
+            return roots.toArray(new MtpRoot[roots.size()]);
         }
     }
 
@@ -313,4 +310,12 @@
         }
         return false;
     }
+
+    private static <T> T ensureNotNull(@Nullable T t, String errorMessage) throws IOException {
+        if (t != null) {
+            return t;
+        } else {
+            throw new IOException(errorMessage);
+        }
+    }
 }
diff --git a/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java b/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java
index 60dd7e1..a3c6bd7 100644
--- a/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java
+++ b/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java
@@ -143,9 +143,9 @@
         }
     }
 
-    public void testCancelTask() throws IOException, InterruptedException {
+    public void testCancelTask() throws IOException, InterruptedException, TimeoutException {
         setUpDocument(mManager,
-                DocumentLoader.NUM_INITIAL_ENTRIES + DocumentLoader.NUM_LOADING_ENTRIES + 1);
+                DocumentLoader.NUM_INITIAL_ENTRIES + 1);
 
         // Block the first iteration in the background thread.
         mManager.blockDocument(
@@ -155,19 +155,24 @@
                 MtpDocumentsProvider.DEFAULT_DOCUMENT_PROJECTION, mParentIdentifier)) {
             assertTrue(cursor.getExtras().getBoolean(DocumentsContract.EXTRA_LOADING));
         }
-        Thread.sleep(DocumentLoader.NOTIFY_PERIOD_MS);
+
+        final Uri uri = DocumentsContract.buildChildDocumentsUri(
+                MtpDocumentsProvider.AUTHORITY, mParentIdentifier.mDocumentId);
+        assertEquals(0, mResolver.getChangeCount(uri));
 
         // Clear task while the first iteration is being blocked.
+        mLoader.cancelTask(mParentIdentifier);
         mManager.unblockDocument(
                 0, DocumentLoader.NUM_INITIAL_ENTRIES + 1);
-        mLoader.cancelTask(mParentIdentifier);
-
-        Thread.sleep(DocumentLoader.NOTIFY_PERIOD_MS * 2);
+        Thread.sleep(DocumentLoader.NOTIFY_PERIOD_MS);
+        assertEquals(0, mResolver.getChangeCount(uri));
 
         // Check if it's OK to query invalidated task.
         try (final Cursor cursor = mLoader.queryChildDocuments(
                 MtpDocumentsProvider.DEFAULT_DOCUMENT_PROJECTION, mParentIdentifier)) {
+            assertTrue(cursor.getExtras().getBoolean(DocumentsContract.EXTRA_LOADING));
         }
+        mResolver.waitForNotification(uri, 1);
     }
 
     private void setUpLoader() {
diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml
index 084acac..985fe3c 100644
--- a/packages/SettingsLib/res/values/strings.xml
+++ b/packages/SettingsLib/res/values/strings.xml
@@ -804,7 +804,7 @@
     <string name="disabled_by_admin">Disabled by administrator</string>
 
     <!-- Option in navigation drawer that leads to Settings main screen [CHAR LIMIT=30] -->
-    <string name="home">Home</string>
+    <string name="home">Settings Home</string>
 
     <string-array name="battery_labels" translatable="false">
         <item>0%</item>
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
index d353f31..8881034 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
@@ -534,6 +534,7 @@
         Comparator<AppEntry> mRebuildComparator;
         ArrayList<AppEntry> mRebuildResult;
         ArrayList<AppEntry> mLastAppList;
+        boolean mRebuildForeground;
 
         Session(Callbacks callbacks) {
             mCallbacks = callbacks;
@@ -572,6 +573,11 @@
 
         // Creates a new list of app entries with the given filter and comparator.
         public ArrayList<AppEntry> rebuild(AppFilter filter, Comparator<AppEntry> comparator) {
+            return rebuild(filter, comparator, true);
+        }
+
+        public ArrayList<AppEntry> rebuild(AppFilter filter, Comparator<AppEntry> comparator,
+                boolean foreground) {
             synchronized (mRebuildSync) {
                 synchronized (mEntriesMap) {
                     mRebuildingSessions.add(this);
@@ -579,6 +585,7 @@
                     mRebuildAsync = false;
                     mRebuildFilter = filter;
                     mRebuildComparator = comparator;
+                    mRebuildForeground = foreground;
                     mRebuildResult = null;
                     if (!mBackgroundHandler.hasMessages(BackgroundHandler.MSG_REBUILD_LIST)) {
                         Message msg = mBackgroundHandler.obtainMessage(
@@ -620,10 +627,12 @@
                 mRebuildRequested = false;
                 mRebuildFilter = null;
                 mRebuildComparator = null;
+                if (mRebuildForeground) {
+                    Process.setThreadPriority(Process.THREAD_PRIORITY_FOREGROUND);
+                    mRebuildForeground = false;
+                }
             }
 
-            Process.setThreadPriority(Process.THREAD_PRIORITY_FOREGROUND);
-
             if (filter != null) {
                 filter.init();
             }
@@ -640,7 +649,10 @@
                 if (filter == null || filter.filterApp(entry)) {
                     synchronized (mEntriesMap) {
                         if (DEBUG_LOCKING) Log.v(TAG, "rebuild acquired lock");
-                        entry.ensureLabel(mContext);
+                        if (comparator != null) {
+                            // Only need the label if we are going to be sorting.
+                            entry.ensureLabel(mContext);
+                        }
                         if (DEBUG) Log.i(TAG, "Using " + entry.info.packageName + ": " + entry);
                         filteredApps.add(entry);
                         if (DEBUG_LOCKING) Log.v(TAG, "rebuild releasing lock");
@@ -648,7 +660,9 @@
                 }
             }
 
-            Collections.sort(filteredApps, comparator);
+            if (comparator != null) {
+                Collections.sort(filteredApps, comparator);
+            }
 
             synchronized (mRebuildSync) {
                 if (!mRebuildRequested) {
diff --git a/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java b/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
index ff70190..bcbc6ac 100644
--- a/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
+++ b/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
@@ -216,6 +216,8 @@
         if (sDashboardCategories == null) {
             sTileCache = new HashMap<>();
             sConfigTracker = new InterestingConfigChanges();
+            // Apply initial current config.
+            sConfigTracker.applyNewConfig(getResources());
             sDashboardCategories = TileUtils.getCategories(this, sTileCache);
         }
         return sDashboardCategories;
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 5621642..8dc247a 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -1324,6 +1324,9 @@
     }
 
     private static void appendSettingToCursor(MatrixCursor cursor, Setting setting) {
+        if (setting == null) {
+            return;
+        }
         final int columnCount = cursor.getColumnCount();
 
         String[] values =  new String[columnCount];
@@ -1831,14 +1834,11 @@
         private void maybeNotifyProfiles(int userId, Uri uri, String name,
                 Set<String> keysCloned) {
             if (keysCloned.contains(name)) {
-                List<UserInfo> profiles = mUserManager.getProfiles(userId);
-                int size = profiles.size();
-                for (int i = 0; i < size; i++) {
-                    UserInfo profile = profiles.get(i);
+                for (int profileId : mUserManager.getProfileIdsWithDisabled(userId)) {
                     // the notification for userId has already been sent.
-                    if (profile.id != userId) {
+                    if (profileId != userId) {
                         mHandler.obtainMessage(MyHandler.MSG_NOTIFY_URI_CHANGED,
-                                profile.id, 0, uri).sendToTarget();
+                                profileId, 0, uri).sendToTarget();
                     }
                 }
             }
diff --git a/packages/Shell/res/values/strings.xml b/packages/Shell/res/values/strings.xml
index 5d90189..bee15dd 100644
--- a/packages/Shell/res/values/strings.xml
+++ b/packages/Shell/res/values/strings.xml
@@ -20,8 +20,6 @@
     <string name="bugreport_in_progress_title">Bug report <xliff:g id="id">#%d</xliff:g> is being generated</string>
     <!-- Title of notification indicating a bugreport has been successfully captured. [CHAR LIMIT=50] -->
     <string name="bugreport_finished_title">Bug report <xliff:g id="id">#%d</xliff:g> captured</string>
-    <!-- Title of notification indicating a bugreport has been successfully captured, but screenshot is not finished yet. [CHAR LIMIT=50] -->
-    <string name="bugreport_finished_pending_screenshot_title">Bug report <xliff:g id="id">#%d</xliff:g> captured but screenshot pending</string>
     <!-- Title of notification indicating a bugreport is being updated before it can be shared. [CHAR LIMIT=50] -->
     <string name="bugreport_updating_title">Adding details to the bug report</string>
     <!-- Content notification indicating a bugreport is being updated before it can be shared, asking the user to wait [CHAR LIMIT=50] -->
diff --git a/packages/Shell/src/com/android/shell/BugreportProgressService.java b/packages/Shell/src/com/android/shell/BugreportProgressService.java
index 7ca7614..f0ddcb9 100644
--- a/packages/Shell/src/com/android/shell/BugreportProgressService.java
+++ b/packages/Shell/src/com/android/shell/BugreportProgressService.java
@@ -220,6 +220,7 @@
 
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
+        Log.v(TAG, "onStartCommand(): " + dumpIntent(intent));
         if (intent != null) {
             // Handle it in a separate thread.
             final Message msg = mMainHandler.obtainMessage();
@@ -297,6 +298,7 @@
                 return;
             }
             final Parcelable parcel = ((Intent) msg.obj).getParcelableExtra(EXTRA_ORIGINAL_INTENT);
+            Log.v(TAG, "handleMessage(): " + dumpIntent((Intent) parcel));
             final Intent intent;
             if (parcel instanceof Intent) {
                 // The real intent was passed to BugreportReceiver, which delegated to the service.
@@ -707,7 +709,8 @@
             for (int i = 0; i < mProcesses.size(); i++) {
                 final BugreportInfo info = mProcesses.valueAt(i);
                 if (info.finished) {
-                    Log.d(TAG, "Not updating progress because share notification was already sent");
+                    Log.d(TAG, "Not updating progress for " + info.id + " while taking screenshot"
+                            + " because share notification was already sent");
                     continue;
                 }
                 updateProgress(info);
@@ -846,7 +849,15 @@
     private static Intent buildSendIntent(Context context, BugreportInfo info) {
         // Files are kept on private storage, so turn into Uris that we can
         // grant temporary permissions for.
-        final Uri bugreportUri = getUri(context, info.bugreportFile);
+        final Uri bugreportUri;
+        try {
+            bugreportUri = getUri(context, info.bugreportFile);
+        } catch (IllegalArgumentException e) {
+            // Should not happen on production, but happens when a Shell is sideloaded and
+            // FileProvider cannot find a configured root for it.
+            Log.wtf(TAG, "Could not get URI for " + info.bugreportFile, e);
+            return null;
+        }
 
         final Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE);
         final String mimeType = "application/vnd.android.bugreport";
@@ -907,6 +918,12 @@
         addDetailsToZipFile(mContext, info);
 
         final Intent sendIntent = buildSendIntent(mContext, info);
+        if (sendIntent == null) {
+            Log.w(TAG, "Stopping progres on ID " + id + " because share intent could not be built");
+            stopProgress(id);
+            return;
+        }
+
         final Intent notifIntent;
 
         // Send through warning dialog by default
@@ -939,15 +956,10 @@
         shareIntent.putExtra(EXTRA_ID, info.id);
         shareIntent.putExtra(EXTRA_INFO, info);
 
-        final String title, content;
-        if (takingScreenshot) {
-            title = context.getString(R.string.bugreport_finished_pending_screenshot_title,
-                    info.id);
-            content = context.getString(R.string.bugreport_finished_pending_screenshot_text);
-        } else {
-            title = context.getString(R.string.bugreport_finished_title, info.id);
-            content = context.getString(R.string.bugreport_finished_text);
-        }
+        final String title = context.getString(R.string.bugreport_finished_title, info.id);
+        final String content = takingScreenshot ?
+                context.getString(R.string.bugreport_finished_pending_screenshot_text)
+                : context.getString(R.string.bugreport_finished_text);
         final Notification.Builder builder = newBaseNotification(context)
                 .setContentTitle(title)
                 .setTicker(title)
@@ -1165,6 +1177,52 @@
         }
     }
 
+    /**
+     * Dumps an intent, extracting the relevant extras.
+     */
+    static String dumpIntent(Intent intent) {
+        if (intent == null) {
+            return "NO INTENT";
+        }
+        String action = intent.getAction();
+        if (action == null) {
+            // Happens when BugreportReceiver calls startService...
+            action = "no action";
+        }
+        final StringBuilder buffer = new StringBuilder(action).append(" extras: ");
+        addExtra(buffer, intent, EXTRA_ID);
+        addExtra(buffer, intent, EXTRA_PID);
+        addExtra(buffer, intent, EXTRA_MAX);
+        addExtra(buffer, intent, EXTRA_NAME);
+        addExtra(buffer, intent, EXTRA_DESCRIPTION);
+        addExtra(buffer, intent, EXTRA_BUGREPORT);
+        addExtra(buffer, intent, EXTRA_SCREENSHOT);
+        addExtra(buffer, intent, EXTRA_INFO);
+
+        if (intent.hasExtra(EXTRA_ORIGINAL_INTENT)) {
+            buffer.append(SHORT_EXTRA_ORIGINAL_INTENT).append(": ");
+            final Intent originalIntent = intent.getParcelableExtra(EXTRA_ORIGINAL_INTENT);
+            buffer.append(dumpIntent(originalIntent));
+        } else {
+            buffer.append("no ").append(SHORT_EXTRA_ORIGINAL_INTENT);
+        }
+
+        return buffer.toString();
+    }
+
+    private static final String SHORT_EXTRA_ORIGINAL_INTENT =
+            EXTRA_ORIGINAL_INTENT.substring(EXTRA_ORIGINAL_INTENT.lastIndexOf('.') + 1);
+
+    private static void addExtra(StringBuilder buffer, Intent intent, String name) {
+        final String shortName = name.substring(name.lastIndexOf('.') + 1);
+        if (intent.hasExtra(name)) {
+            buffer.append(shortName).append('=').append(intent.getExtra(name));
+        } else {
+            buffer.append("no ").append(shortName);
+        }
+        buffer.append(", ");
+    }
+
     private static boolean setSystemProperty(String key, String value) {
         try {
             if (DEBUG) Log.v(TAG, "Setting system property " + key + " to " + value);
diff --git a/packages/Shell/src/com/android/shell/BugreportReceiver.java b/packages/Shell/src/com/android/shell/BugreportReceiver.java
index cbd17bf..f6e558f 100644
--- a/packages/Shell/src/com/android/shell/BugreportReceiver.java
+++ b/packages/Shell/src/com/android/shell/BugreportReceiver.java
@@ -20,6 +20,7 @@
 import static com.android.shell.BugreportProgressService.EXTRA_ORIGINAL_INTENT;
 import static com.android.shell.BugreportProgressService.INTENT_BUGREPORT_FINISHED;
 import static com.android.shell.BugreportProgressService.getFileExtra;
+import static com.android.shell.BugreportProgressService.dumpIntent;
 
 import java.io.File;
 
@@ -51,7 +52,7 @@
 
     @Override
     public void onReceive(Context context, Intent intent) {
-        Log.d(TAG, "onReceive: " + intent);
+        Log.d(TAG, "onReceive(): " + dumpIntent(intent));
         // Clean up older bugreports in background
         cleanupOldFiles(this, intent, INTENT_BUGREPORT_FINISHED, MIN_KEEP_COUNT, MIN_KEEP_AGE);
 
diff --git a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
index e1e0c3b..3eb7754 100644
--- a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
+++ b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
@@ -131,9 +131,6 @@
     private static final boolean RENAMED_SCREENSHOTS = true;
     private static final boolean DIDNT_RENAME_SCREENSHOTS = false;
 
-    private static final boolean PENDING_SCREENSHOT = true;
-    private static final boolean NOT_PENDING_SCREENSHOT = false;
-
     private String mDescription;
 
     private String mPlainTextPath;
@@ -179,42 +176,37 @@
         sendBugreportStarted(1000);
         waitForScreenshotButtonEnabled(true);
 
-        final NumberFormat nf = NumberFormat.getPercentInstance();
-        nf.setMinimumFractionDigits(2);
-        nf.setMaximumFractionDigits(2);
-
-        assertProgressNotification(NAME, nf.format(0));
+        assertProgressNotification(NAME, 0f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "108");
-        assertProgressNotification(NAME, nf.format(0.108));
+        assertProgressNotification(NAME, 10.80f);
 
-        SystemProperties.set(PROGRESS_PROPERTY, "500");
-        assertProgressNotification(NAME, nf.format(0.50));
+        assertProgressNotification(NAME, 50.00f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "950");
-        assertProgressNotification(NAME, nf.format(0.95));
+        assertProgressNotification(NAME, 95.00f);
 
         // Make sure progress never goes back...
         SystemProperties.set(MAX_PROPERTY, "2000");
         Thread.sleep(POLLING_FREQUENCY + DateUtils.SECOND_IN_MILLIS);
-        assertProgressNotification(NAME, nf.format(0.95));
+        assertProgressNotification(NAME, 95.00f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "1000");
-        assertProgressNotification(NAME, nf.format(0.95));
+        assertProgressNotification(NAME, 95.00f);
 
         // ...only forward...
         SystemProperties.set(PROGRESS_PROPERTY, "1902");
-        assertProgressNotification(NAME, nf.format(0.9510));
+        assertProgressNotification(NAME, 95.10f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "1960");
-        assertProgressNotification(NAME, nf.format(0.98));
+        assertProgressNotification(NAME, 98.00f);
 
         // ...but never more than the capped value.
         SystemProperties.set(PROGRESS_PROPERTY, "2000");
-        assertProgressNotification(NAME, nf.format(0.99));
+        assertProgressNotification(NAME, 99.00f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "3000");
-        assertProgressNotification(NAME, nf.format(0.99));
+        assertProgressNotification(NAME, 99.00f);
 
         Bundle extras =
                 sendBugreportFinishedAndGetSharedIntent(ID, mPlainTextPath, mScreenshotPath);
@@ -233,7 +225,7 @@
         nf.setMinimumFractionDigits(2);
         nf.setMaximumFractionDigits(2);
 
-        assertProgressNotification(NAME, nf.format(0));
+        assertProgressNotification(NAME, 00.00f);
 
         openProgressNotification(ID);
         UiObject cancelButton = mUiBot.getVisibleObject(mContext.getString(
@@ -338,7 +330,7 @@
         detailsUi.clickOk();
 
         assertPropertyValue(NAME_PROPERTY, NEW_NAME);
-        assertProgressNotification(NEW_NAME, "0.00%");
+        assertProgressNotification(NEW_NAME, 00.00f);
 
         Bundle extras = sendBugreportFinishedAndGetSharedIntent(ID, mPlainTextPath,
                 mScreenshotPath);
@@ -375,7 +367,7 @@
         detailsUi.clickOk();
 
         assertPropertyValue(NAME_PROPERTY, NEW_NAME);
-        assertProgressNotification(NEW_NAME, "0.00%");
+        assertProgressNotification(NEW_NAME, 00.00f);
 
         Bundle extras = sendBugreportFinishedAndGetSharedIntent(ID,
                 plainText? mPlainTextPath : mZipPath, mScreenshotPath);
@@ -437,7 +429,7 @@
         sendBugreportStarted(ID2, PID2, NAME2, 1000);
 
         sendBugreportFinished(ID, mZipPath, mScreenshotPath);
-        Bundle extras = acceptBugreportAndGetSharedIntent(ID, PENDING_SCREENSHOT);
+        Bundle extras = acceptBugreportAndGetSharedIntent(ID);
 
         detailsUi = new DetailsUi(mUiBot, ID2);
         detailsUi.assertName(NAME2);
@@ -571,13 +563,13 @@
         }
     }
 
-    private void assertProgressNotification(String name, String percent) {
+    private void assertProgressNotification(String name, float percent) {
         // TODO: it currently looks for 3 distinct objects, without taking advantage of their
         // relationship.
         openProgressNotification(ID);
         Log.v(TAG, "Looking for progress notification details: '" + name + "-" + percent + "'");
         mUiBot.getObject(name);
-        mUiBot.getObject(percent);
+        // TODO: need a way to get the ProgresBar from the "android:id/progress" UIObject...
     }
 
     private UiObject openProgressNotification(int id) {
@@ -628,7 +620,7 @@
     private Bundle sendBugreportFinishedAndGetSharedIntent(int id, String bugreportPath,
             String screenshotPath) {
         sendBugreportFinished(id, bugreportPath, screenshotPath);
-        return acceptBugreportAndGetSharedIntent(id, NOT_PENDING_SCREENSHOT);
+        return acceptBugreportAndGetSharedIntent(id);
     }
 
     /**
@@ -637,11 +629,7 @@
      * @return extras sent in the shared intent.
      */
     private Bundle acceptBugreportAndGetSharedIntent(int id) {
-        return acceptBugreportAndGetSharedIntent(id, NOT_PENDING_SCREENSHOT);
-    }
-
-    private Bundle acceptBugreportAndGetSharedIntent(int id, boolean pendingScreenshot) {
-        acceptBugreport(id, pendingScreenshot);
+        acceptBugreport(id);
         mUiBot.chooseActivity(UI_NAME);
         return mListener.getExtras();
     }
@@ -657,13 +645,7 @@
      * Accepts the notification to share the finished bugreport.
      */
     private void acceptBugreport(int id) {
-        acceptBugreport(id, NOT_PENDING_SCREENSHOT);
-    }
-
-    private void acceptBugreport(int id, boolean pendingScreenshot) {
-        final int res = pendingScreenshot ? R.string.bugreport_finished_pending_screenshot_title
-                : R.string.bugreport_finished_title;
-        mUiBot.clickOnNotification(mContext.getString(res, id));
+        mUiBot.clickOnNotification(mContext.getString(R.string.bugreport_finished_title, id));
     }
 
     /**
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 9e2442c..c248adf 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -159,6 +159,9 @@
     <!-- DND access -->
     <uses-permission android:name="android.permission.MANAGE_NOTIFICATIONS" />
 
+    <!-- It's like, reality, but, you know, virtual -->
+    <uses-permission android:name="android.permission.ACCESS_VR_MANAGER" />
+
     <application
         android:name=".SystemUIApplication"
         android:persistent="true"
@@ -235,6 +238,19 @@
                     android:value="com.android.settings.category.system" />
         </activity>
 
+        <activity-alias android:name=".DemoMode"
+                  android:targetActivity=".tuner.TunerActivity"
+                  android:icon="@drawable/tuner"
+                  android:theme="@style/TunerSettings"
+                  android:label="@string/demo_mode"
+                  android:process=":tuner"
+                  android:exported="true">
+            <intent-filter>
+                <action android:name="com.android.settings.action.DEMO_MODE" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity-alias>
+
         <!-- Service used by secondary users to register themselves with the system user. -->
         <service android:name=".recents.RecentsSystemUserService"
             android:exported="false"
@@ -488,5 +504,12 @@
                 <action android:name="com.android.systemui.action.CLEAR_TUNER" />
             </intent-filter>
         </receiver>
+
+        <receiver
+            android:name=".statusbar.KeyboardShortcutsReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.SHOW_KEYBOARD_SHORTCUTS" />
+            </intent-filter>
+        </receiver>
     </application>
 </manifest>
diff --git a/packages/SystemUI/res/anim/tv_pip_overlay_fade_in_animation.xml b/packages/SystemUI/res/anim/tv_pip_overlay_fade_in_animation.xml
new file mode 100644
index 0000000..33bceaa
--- /dev/null
+++ b/packages/SystemUI/res/anim/tv_pip_overlay_fade_in_animation.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:propertyName="alpha"
+    android:valueTo="1"
+    android:interpolator="@android:interpolator/fast_out_slow_in"
+    android:duration="350" />
diff --git a/packages/SystemUI/res/anim/tv_pip_overlay_fade_out_animation.xml b/packages/SystemUI/res/anim/tv_pip_overlay_fade_out_animation.xml
new file mode 100644
index 0000000..a12ddff
--- /dev/null
+++ b/packages/SystemUI/res/anim/tv_pip_overlay_fade_out_animation.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:propertyName="alpha"
+    android:valueTo="0"
+    android:interpolator="@android:interpolator/fast_out_slow_in"
+    android:duration="500" />
diff --git a/packages/SystemUI/res/drawable/ksh_key_item_background.xml b/packages/SystemUI/res/drawable/ksh_key_item_background.xml
new file mode 100644
index 0000000..75ff30d
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ksh_key_item_background.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+        android:shape="rectangle">
+    <solid android:color="@color/ksh_key_item_background" />
+    <corners android:radius="2dp" />
+</shape>
diff --git a/packages/SystemUI/res/drawable/recents_info_dark.xml b/packages/SystemUI/res/drawable/recents_info_dark.xml
index b1a2242..555a69a 100644
--- a/packages/SystemUI/res/drawable/recents_info_dark.xml
+++ b/packages/SystemUI/res/drawable/recents_info_dark.xml
@@ -14,8 +14,8 @@
     limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="48.0dp"
-        android:height="48.0dp"
+        android:width="24.0dp"
+        android:height="24.0dp"
         android:viewportWidth="24.0"
         android:viewportHeight="24.0">
     <path
diff --git a/packages/SystemUI/res/drawable/recents_info_light.xml b/packages/SystemUI/res/drawable/recents_info_light.xml
index bc58c3b..65e7bf5 100644
--- a/packages/SystemUI/res/drawable/recents_info_light.xml
+++ b/packages/SystemUI/res/drawable/recents_info_light.xml
@@ -14,8 +14,8 @@
     limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="48.0dp"
-        android:height="48.0dp"
+        android:width="24.0dp"
+        android:height="24.0dp"
         android:viewportWidth="24.0"
         android:viewportHeight="24.0">
     <path
diff --git a/packages/SystemUI/res/layout/docked_stack_divider.xml b/packages/SystemUI/res/layout/docked_stack_divider.xml
index cfaf018..70e5451 100644
--- a/packages/SystemUI/res/layout/docked_stack_divider.xml
+++ b/packages/SystemUI/res/layout/docked_stack_divider.xml
@@ -24,6 +24,11 @@
         android:id="@+id/docked_divider_background"
         android:background="@color/docked_divider_background"/>
 
+    <com.android.systemui.stackdivider.MinimizedDockShadow
+        style="@style/DockedDividerMinimizedShadow"
+        android:id="@+id/minimized_dock_shadow"
+        android:alpha="0"/>">
+
     <com.android.systemui.stackdivider.DividerHandleView
         style="@style/DockedDividerHandle"
         android:id="@+id/docked_divider_handle"
diff --git a/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml b/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml
index 3865020..63b759b 100644
--- a/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml
+++ b/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml
@@ -15,10 +15,10 @@
   ~ limitations under the License
   -->
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-        android:id="@+id/keyboard_shortcuts_keyword_wrapper"
         android:orientation="horizontal"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:minHeight="48dp"
         android:paddingStart="24dp"
         android:paddingEnd="24dp"
         android:paddingBottom="8dp">
@@ -29,7 +29,8 @@
             android:layout_marginEnd="32dp"
             android:layout_gravity="center_vertical"
             android:visibility="gone"
-            android:layout_alignParentStart="true"/>
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"/>
     <TextView
             android:id="@+id/keyboard_shortcuts_keyword"
             android:layout_toEndOf="@+id/keyboard_shortcuts_icon"
@@ -41,7 +42,8 @@
             android:maxLines="5"
             android:singleLine="false"
             android:scrollHorizontally="false"
-            android:layout_alignParentStart="true"/>
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"/>
     <com.android.systemui.statusbar.KeyboardShortcutKeysLayout
             android:id="@+id/keyboard_shortcuts_item_container"
             android:layout_toEndOf="@+id/keyboard_shortcuts_keyword"
@@ -50,5 +52,6 @@
             android:layout_height="wrap_content"
             android:layout_alignParentEnd="true"
             android:textSize="14sp"
-            android:scrollHorizontally="false"/>
+            android:scrollHorizontally="false"
+            android:layout_centerVertical="true"/>
 </RelativeLayout>
diff --git a/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml b/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml
index 0cecb96..5db6789 100644
--- a/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml
+++ b/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml
@@ -21,4 +21,4 @@
         android:padding="@dimen/ksh_item_padding"
         android:layout_marginStart="@dimen/ksh_item_margin_start"
         android:scaleType="fitXY"
-        android:background="@color/ksh_key_item_background"/>
+        android:background="@drawable/ksh_key_item_background"/>
diff --git a/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml b/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml
index 1215029..31a8773 100644
--- a/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml
+++ b/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml
@@ -19,7 +19,8 @@
           android:layout_height="wrap_content"
           android:padding="@dimen/ksh_item_padding"
           android:layout_marginStart="@dimen/ksh_item_margin_start"
-          android:background="@color/ksh_key_item_background"
+          android:background="@drawable/ksh_key_item_background"
           android:textColor="@color/ksh_key_item_color"
           android:singleLine="true"
+          android:gravity="center"
           android:textSize="@dimen/ksh_item_text_size"/>
diff --git a/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml b/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
index b88846b..5d3b5ff 100644
--- a/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
+++ b/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
@@ -84,6 +84,7 @@
             android:clickable="true"
             android:focusable="true"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/accessibility_quick_settings_expand"
             android:padding="12dp" />
 
     </LinearLayout>
diff --git a/packages/SystemUI/res/layout/recents.xml b/packages/SystemUI/res/layout/recents.xml
index 186aaf6..ae89631 100644
--- a/packages/SystemUI/res/layout/recents.xml
+++ b/packages/SystemUI/res/layout/recents.xml
@@ -25,6 +25,14 @@
         android:layout_height="match_parent">
     </com.android.systemui.recents.views.RecentsView>
 
+    <!-- Incompatible task overlay -->
+    <ViewStub android:id="@+id/incompatible_app_overlay_stub"
+        android:inflatedId="@+id/incompatible_app_overlay"
+        android:layout="@layout/recents_incompatible_app_overlay"
+        android:layout_width="match_parent"
+        android:layout_height="128dp"
+        android:layout_gravity="center_horizontal|top" />
+
     <!-- Nav Bar Scrim View -->
     <ImageView
         android:id="@+id/nav_bar_scrim"
diff --git a/packages/SystemUI/res/layout/recents_incompatible_app_overlay.xml b/packages/SystemUI/res/layout/recents_incompatible_app_overlay.xml
new file mode 100644
index 0000000..2b49dd3
--- /dev/null
+++ b/packages/SystemUI/res/layout/recents_incompatible_app_overlay.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:alpha="0"
+    android:background="#88000000"
+    android:forceHasOverlappingRendering="false">
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:drawableTop="@drawable/recents_info_light"
+        android:drawablePadding="8dp"
+        android:text="@string/recents_incompatible_app_message" />
+</FrameLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/recents_task_view.xml b/packages/SystemUI/res/layout/recents_task_view.xml
index c813818..b1b2f1e 100644
--- a/packages/SystemUI/res/layout/recents_task_view.xml
+++ b/packages/SystemUI/res/layout/recents_task_view.xml
@@ -26,7 +26,9 @@
             android:id="@+id/task_view_thumbnail"
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
+
         <include layout="@layout/recents_task_view_header" />
+
         <com.android.systemui.statusbar.AlphaOptimizedFrameLayout
             android:id="@+id/lock_to_app_fab"
             android:layout_width="@dimen/recents_lock_to_app_size"
@@ -45,6 +47,17 @@
                 android:layout_gravity="center"
                 android:src="@drawable/recents_lock_to_app_pin" />
         </com.android.systemui.statusbar.AlphaOptimizedFrameLayout>
+
+        <!-- The incompatible app toast -->
+        <ViewStub android:id="@+id/incompatible_app_toast_stub"
+                    android:inflatedId="@+id/incompatible_app_toast"
+                    android:layout="@*android:layout/transient_notification"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="top|center_horizontal"
+                    android:layout_marginTop="48dp"
+                    android:layout_marginLeft="16dp"
+                    android:layout_marginRight="16dp" />
     </FrameLayout>
 </com.android.systemui.recents.views.TaskView>
 
diff --git a/packages/SystemUI/res/layout/recents_task_view_header.xml b/packages/SystemUI/res/layout/recents_task_view_header.xml
index 2b3c5df..2df57bf 100644
--- a/packages/SystemUI/res/layout/recents_task_view_header.xml
+++ b/packages/SystemUI/res/layout/recents_task_view_header.xml
@@ -31,40 +31,19 @@
         android:paddingBottom="8dp"
         android:paddingStart="16dp"
         android:paddingEnd="12dp" />
-    <LinearLayout
-        android:id="@+id/title_container"
+    <TextView
+        android:id="@+id/title"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical|start"
-        android:orientation="vertical">
-        <TextView
-            android:id="@+id/title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="start"
-            android:textSize="16sp"
-            android:textColor="#ffffffff"
-            android:text="@string/recents_empty_message"
-            android:fontFamily="sans-serif-medium"
-            android:singleLine="true"
-            android:maxLines="1"
-            android:ellipsize="marquee"
-            android:fadingEdge="horizontal" />
-        <TextView
-            android:id="@+id/sub_title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="start"
-            android:textSize="11sp"
-            android:textColor="#ffffffff"
-            android:text="@string/recents_launch_non_dockable_task_label"
-            android:fontFamily="sans-serif-medium"
-            android:singleLine="true"
-            android:maxLines="1"
-            android:ellipsize="marquee"
-            android:fadingEdge="horizontal"
-            android:visibility="gone" />
-    </LinearLayout>
+        android:textSize="16sp"
+        android:textColor="#ffffffff"
+        android:text="@string/recents_empty_message"
+        android:fontFamily="sans-serif-medium"
+        android:singleLine="true"
+        android:maxLines="1"
+        android:ellipsize="marquee"
+        android:fadingEdge="horizontal" />
     <com.android.systemui.recents.views.FixedSizeImageView
         android:id="@+id/move_task"
         android:layout_width="wrap_content"
diff --git a/packages/SystemUI/res/values-land/styles.xml b/packages/SystemUI/res/values-land/styles.xml
index b711faa..82cba58 100644
--- a/packages/SystemUI/res/values-land/styles.xml
+++ b/packages/SystemUI/res/values-land/styles.xml
@@ -31,4 +31,8 @@
         <item name="android:layout_height">96dp</item>
     </style>
 
+    <style name="DockedDividerMinimizedShadow">
+        <item name="android:layout_width">8dp</item>
+        <item name="android:layout_height">match_parent</item>
+    </style>
 </resources>
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index d9fcf42..d26fb06 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -151,7 +151,9 @@
 
     <color name="docked_divider_background">#ff000000</color>
     <color name="docked_divider_handle">#ffffff</color>
-    <drawable name="forced_resizable_background">#40000000</drawable>
+    <drawable name="forced_resizable_background">#59000000</drawable>
+    <color name="minimize_dock_shadow_start">#60000000</color>
+    <color name="minimize_dock_shadow_end">#00000000</color>
 
     <color name="default_remote_input_background">@*android:color/notification_default_color</color>
     <color name="remote_input_hint">#99ffffff</color>
@@ -166,11 +168,11 @@
     <color name="switch_accent_color">#ff7fcac3</color>
 
     <!-- Keyboard shortcuts colors -->
-    <color name="ksh_system_group_color">#ff00bcd4</color>
+    <color name="ksh_system_group_color">@color/material_deep_teal_500</color>
     <color name="ksh_application_group_color">#fff44336</color>
     <color name="ksh_keyword_color">#d9000000</color>
     <color name="ksh_key_item_color">@color/material_grey_600</color>
-    <color name="ksh_key_item_background">#eeeeee</color>
+    <color name="ksh_key_item_background">@color/material_grey_100</color>
 
     <!-- Background color of edit overflow -->
     <color name="qs_edit_overflow_bg">#455A64</color>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index a33b7a3..dc9ffa9 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -735,10 +735,8 @@
     <string name="recents_launch_disabled_message"><xliff:g id="app" example="Calendar">%s</xliff:g> is disabled in safe-mode.</string>
     <!-- Recents: Stack action button string. [CHAR LIMIT=NONE] -->
     <string name="recents_stack_action_button_label">Clear all</string>
-    <!-- Recents: Non-dockable task drag message. [CHAR LIMIT=NONE] -->
-    <string name="recents_drag_non_dockable_task_message">This app does not support multi-window</string>
-    <!-- Recents: Non-dockable task launch sub header. [CHAR LIMIT=NONE] -->
-    <string name="recents_launch_non_dockable_task_label">App does not support multi-window</string>
+    <!-- Recents: Incompatible task message. [CHAR LIMIT=NONE] -->
+    <string name="recents_incompatible_app_message">App doesn\'t support split screen</string>
 
     <!-- Recents: MultiStack add stack split horizontal radio button. [CHAR LIMIT=NONE] -->
     <string name="recents_multistack_add_stack_dialog_split_horizontal">Split Horizontal</string>
@@ -1594,4 +1592,7 @@
     <!-- Warning message when we try to dock a non-resizeble tasks and launch it in fullscreen instead. -->
     <string name="dock_non_resizeble_failed_to_dock_text">App does not support split-screen.</string>
 
+    <!-- accessibility label for button to expand quick settings [CHAR LIMIT=NONE] -->
+    <string name="accessibility_quick_settings_expand">Expand quick settings.</string>
+
 </resources>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index f560a13..0730083 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -308,6 +308,11 @@
         <item name="android:layout_gravity">center_vertical</item>
     </style>
 
+    <style name="DockedDividerMinimizedShadow">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">8dp</item>
+    </style>
+
     <style name="DockedDividerHandle">
         <item name="android:layout_gravity">center_horizontal</item>
         <item name="android:layout_width">96dp</item>
diff --git a/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java b/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java
index 087f61e..076b5bc 100755
--- a/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java
+++ b/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java
@@ -37,7 +37,7 @@
 
 import com.android.systemui.statusbar.policy.BatteryController;
 
-public class BatteryMeterDrawable extends Drawable implements DemoMode,
+public class BatteryMeterDrawable extends Drawable implements
         BatteryController.BatteryStateChangeCallback {
 
     private static final float ASPECT_RATIO = 9.5f / 14.5f;
@@ -184,14 +184,12 @@
         mContext.getContentResolver().registerContentObserver(
                 Settings.System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver);
         updateShowPercent();
-        if (mDemoMode) return;
         mBatteryController.addStateChangedCallback(this);
     }
 
     public void stopListening() {
         mListening = false;
         mContext.getContentResolver().unregisterContentObserver(mSettingObserver);
-        if (mDemoMode) return;
         mBatteryController.removeStateChangedCallback(this);
     }
 
@@ -507,35 +505,6 @@
         return 0;
     }
 
-    private boolean mDemoMode;
-
-    @Override
-    public void dispatchDemoCommand(String command, Bundle args) {
-        if (!mDemoMode && command.equals(COMMAND_ENTER)) {
-            mBatteryController.removeStateChangedCallback(this);
-            mDemoMode = true;
-            if (mListening) {
-                mBatteryController.removeStateChangedCallback(this);
-            }
-        } else if (mDemoMode && command.equals(COMMAND_EXIT)) {
-            mDemoMode = false;
-            postInvalidate();
-            if (mListening) {
-                mBatteryController.addStateChangedCallback(this);
-            }
-        } else if (mDemoMode && command.equals(COMMAND_BATTERY)) {
-           String level = args.getString("level");
-           String plugged = args.getString("plugged");
-           if (level != null) {
-               mLevel = Math.min(Math.max(Integer.parseInt(level), 0), 100);
-           }
-           if (plugged != null) {
-               mPluggedIn = Boolean.parseBoolean(plugged);
-           }
-           postInvalidate();
-        }
-    }
-
     private final class SettingObserver extends ContentObserver {
         public SettingObserver() {
             super(new Handler());
diff --git a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
index 001d1f2..73b9d02 100644
--- a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
@@ -32,7 +32,8 @@
     /**
      * Docks the top-most task and opens recents.
      */
-    boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds);
+    boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds,
+            int metricsDockAction);
 
     /**
      * Called during a drag-from-navbar-in gesture.
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index 455a69f..39a3412 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -63,7 +63,8 @@
      * above.
      */
     private final Class<?>[] SERVICES_PER_USER = new Class[] {
-            com.android.systemui.recents.Recents.class
+            com.android.systemui.recents.Recents.class,
+            com.android.systemui.tv.pip.PipUI.class
     };
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 66754a7..f892fd6 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -847,17 +847,16 @@
 
     private void doKeyguardLaterForChildProfilesLocked() {
         UserManager um = UserManager.get(mContext);
-        List<UserInfo> profiles = um.getEnabledProfiles(UserHandle.myUserId());
-        for (UserInfo info : profiles) {
-            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(info.id)) {
-                long userTimeout = getLockTimeout(info.id);
+        for (int profileId : um.getEnabledProfileIds(UserHandle.myUserId())) {
+            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(profileId)) {
+                long userTimeout = getLockTimeout(profileId);
                 if (userTimeout == 0) {
                     doKeyguardForChildProfilesLocked();
                 } else {
                     long userWhen = SystemClock.elapsedRealtime() + userTimeout;
                     Intent lockIntent = new Intent(DELAYED_LOCK_PROFILE_ACTION);
                     lockIntent.putExtra("seq", mDelayedProfileShowingSequence);
-                    lockIntent.putExtra(Intent.EXTRA_USER_ID, info.id);
+                    lockIntent.putExtra(Intent.EXTRA_USER_ID, profileId);
                     PendingIntent lockSender = PendingIntent.getBroadcast(
                             mContext, 0, lockIntent, PendingIntent.FLAG_CANCEL_CURRENT);
                     mAlarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP,
@@ -869,10 +868,9 @@
 
     private void doKeyguardForChildProfilesLocked() {
         UserManager um = UserManager.get(mContext);
-        List<UserInfo> profiles = um.getEnabledProfiles(UserHandle.myUserId());
-        for (UserInfo info : profiles) {
-            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(info.id)) {
-                lockProfile(info.id);
+        for (int profileId : um.getEnabledProfileIds(UserHandle.myUserId())) {
+            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(profileId)) {
+                lockProfile(profileId);
             }
         }
     }
@@ -1482,9 +1480,8 @@
                 final UserHandle currentUser = new UserHandle(KeyguardUpdateMonitor.getCurrentUser());
                 final UserManager um = (UserManager) mContext.getSystemService(
                         Context.USER_SERVICE);
-                List <UserInfo> userHandles = um.getProfiles(currentUser.getIdentifier());
-                for (UserInfo ui : userHandles) {
-                    mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, ui.getUserHandle());
+                for (int profileId : um.getProfileIdsWithDisabled(currentUser.getIdentifier())) {
+                    mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, UserHandle.of(profileId));
                 }
             } else {
                 mBootSendUserPresent = true;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java b/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
index ba07bf4..5cb46ac 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
@@ -118,6 +118,10 @@
         }
         ImageView first = (ImageView) getChildAt(firstIndex);
         ImageView second = (ImageView) getChildAt(secondIndex);
+        if (second == null) {
+            // Weird state where number of pages must not have propagated yet.
+            return;
+        }
         // Lay the two views on top of each other.
         second.setTranslationX(first.getX() - second.getX());
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java b/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java
index 4d959d8..af81c19 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSAnimator.java
@@ -87,6 +87,7 @@
 
     public void setOnKeyguard(boolean onKeyguard) {
         mOnKeyguard = onKeyguard;
+        mQuickQsPanel.setVisibility(mOnKeyguard ? View.INVISIBLE : View.VISIBLE);
         if (mOnKeyguard) {
             clearAnimationState();
         }
@@ -290,7 +291,7 @@
 
     @Override
     public void onAnimationStarted() {
-        mQuickQsPanel.setVisibility(View.VISIBLE);
+        mQuickQsPanel.setVisibility(mOnKeyguard ? View.INVISIBLE : View.VISIBLE);
         if (mOnFirstPage) {
             final int N = mTopFiveQs.size();
             for (int i = 0; i < N; i++) {
@@ -302,12 +303,11 @@
     private void clearAnimationState() {
         final int N = mAllViews.size();
         mQuickQsPanel.setAlpha(0);
-        mQuickQsPanel.setVisibility(View.VISIBLE);
         for (int i = 0; i < N; i++) {
             View v = mAllViews.get(i);
             v.setAlpha(1);
-            v.setTranslationX(1);
-            v.setTranslationY(1);
+            v.setTranslationX(0);
+            v.setTranslationY(0);
         }
         final int N2 = mTopFiveQs.size();
         for (int i = 0; i < N2; i++) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSContainer.java b/packages/SystemUI/src/com/android/systemui/qs/QSContainer.java
index e3a4909..ef75562 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSContainer.java
@@ -70,8 +70,8 @@
         super.onFinishInflate();
         mQSPanel = (QSPanel) findViewById(R.id.quick_settings_panel);
         mQSDetail = (QSDetail) findViewById(R.id.qs_detail);
-        mQSDetail.setQsPanel(mQSPanel);
         mHeader = (BaseStatusBarHeader) findViewById(R.id.header);
+        mQSDetail.setQsPanel(mQSPanel, mHeader);
         mQSAnimator = new QSAnimator(this, (QuickQSPanel) mHeader.findViewById(R.id.quick_qs_panel),
                 mQSPanel);
         mQSCustomizer = (QSCustomizer) findViewById(R.id.qs_customize);
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java b/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
index 50c0cca..0cf7e479 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSDetail.java
@@ -35,6 +35,7 @@
 import com.android.systemui.FontSizeUtils;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile.DetailAdapter;
+import com.android.systemui.statusbar.phone.BaseStatusBarHeader;
 import com.android.systemui.statusbar.phone.QSTileHost;
 
 public class QSDetail extends LinearLayout {
@@ -62,6 +63,7 @@
     private boolean mClosingDetail;
     private boolean mFullyExpanded;
     private View mQsDetailHeaderBack;
+    private BaseStatusBarHeader mHeader;
 
     public QSDetail(Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
@@ -107,8 +109,9 @@
         mDetailDoneButton.setOnClickListener(doneListener);
     }
 
-    public void setQsPanel(QSPanel panel) {
+    public void setQsPanel(QSPanel panel, BaseStatusBarHeader header) {
         mQsPanel = panel;
+        mHeader = header;
         mQsPanel.setCallback(mQsPanelCallback);
     }
 
@@ -195,6 +198,7 @@
             mClosingDetail = true;
             mDetailAdapter = null;
             listener = mTeardownDetailWhenDone;
+            mHeader.setVisibility(View.VISIBLE);
             mQsPanel.setGridContentVisibility(true);
             mQsPanelCallback.onScanStateChanged(false);
         }
@@ -273,6 +277,7 @@
             // Only hide content if still in detail state.
             if (mDetailAdapter != null) {
                 mQsPanel.setGridContentVisibility(false);
+                mHeader.setVisibility(View.INVISIBLE);
             }
         }
     };
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSTileBaseView.java b/packages/SystemUI/src/com/android/systemui/qs/QSTileBaseView.java
index 9e40cfd..44b38f1 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSTileBaseView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSTileBaseView.java
@@ -93,6 +93,12 @@
         }
     }
 
+    @Override
+    public boolean hasOverlappingRendering() {
+        // Avoid layers for this layout - we don't need them.
+        return false;
+    }
+
     /**
      * Update the accessibility order for this view.
      *
diff --git a/packages/SystemUI/src/com/android/systemui/qs/external/TileServiceManager.java b/packages/SystemUI/src/com/android/systemui/qs/external/TileServiceManager.java
index ab21532..f34df75 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/external/TileServiceManager.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/external/TileServiceManager.java
@@ -16,13 +16,18 @@
 package com.android.systemui.qs.external;
 
 import android.app.ActivityManager;
+import android.content.BroadcastReceiver;
 import android.content.ComponentName;
+import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
+import android.net.Uri;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.service.quicksettings.IQSTileService;
 import android.support.annotation.VisibleForTesting;
 import android.util.Log;
+import libcore.util.Objects;
 
 /**
  * Manages the priority which lets {@link TileServices} make decisions about which tiles
@@ -68,6 +73,12 @@
         mHandler = handler;
         mStateManager = tileLifecycleManager;
         mStateManager.setQSService(tileServices);
+
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+        filter.addDataScheme("package");
+        mServices.getContext().registerReceiverAsUser(mUninstallReceiver,
+                new UserHandle(ActivityManager.getCurrentUser()), filter, null, mHandler);
     }
 
     public boolean isActiveTile() {
@@ -106,6 +117,7 @@
     }
 
     public void handleDestroy() {
+        mServices.getContext().unregisterReceiver(mUninstallReceiver);
         mStateManager.handleDestroy();
     }
 
@@ -198,4 +210,23 @@
             mServices.recalculateBindAllowance();
         }
     };
+
+    private final BroadcastReceiver mUninstallReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (!Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) {
+                return;
+            }
+            if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) {
+                return;
+            }
+            Uri data = intent.getData();
+            String pkgName = data.getEncodedSchemeSpecificPart();
+            final ComponentName component = mStateManager.getComponent();
+            if (!Objects.equal(pkgName, component.getPackageName())) {
+                return;
+            }
+            mServices.getHost().removeTile(component);
+        }
+    };
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/external/TileServices.java b/packages/SystemUI/src/com/android/systemui/qs/external/TileServices.java
index f36d013..2ab6b5f 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/external/TileServices.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/external/TileServices.java
@@ -72,6 +72,10 @@
         return mContext;
     }
 
+    public QSTileHost getHost() {
+        return mHost;
+    }
+
     public TileServiceManager getTileWrapper(CustomTile tile) {
         ComponentName component = tile.getComponent();
         TileServiceManager service = onCreateTileService(component);
@@ -89,6 +93,7 @@
     public void freeService(CustomTile tile, TileServiceManager service) {
         synchronized (mServices) {
             service.setBindAllowed(false);
+            service.handleDestroy();
             mServices.remove(tile);
             mTiles.remove(tile.getComponent());
             final String slot = tile.getComponent().getClassName();
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
index e494fd8..77eaa3b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
@@ -130,6 +130,8 @@
             }
         };
         state.label = percentage;
+        state.contentDescription = mContext.getString(R.string.accessibility_quick_settings_battery,
+                percentage);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Recents.java b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
index 287bb22..b2d7b48 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Recents.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
@@ -23,6 +23,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
+import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Point;
 import android.graphics.Rect;
@@ -36,10 +37,13 @@
 import android.provider.Settings;
 import android.util.EventLog;
 import android.util.Log;
+import android.util.MutableBoolean;
 import android.view.Display;
 import android.view.View;
 import android.widget.Toast;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.EventLogConstants;
 import com.android.systemui.EventLogTags;
 import com.android.systemui.R;
@@ -78,6 +82,10 @@
     private final static String ACTION_HIDE_RECENTS = "com.android.systemui.recents.ACTION_HIDE";
     private final static String ACTION_TOGGLE_RECENTS = "com.android.systemui.recents.ACTION_TOGGLE";
 
+    private static final String COUNTER_WINDOW_SUPPORTED = "window_enter_supported";
+    private static final String COUNTER_WINDOW_UNSUPPORTED = "window_enter_unsupported";
+    private static final String COUNTER_WINDOW_INCOMPATIBLE = "window_enter_incompatible";
+
     private static SystemServicesProxy sSystemServicesProxy;
     private static RecentsDebugFlags sDebugFlags;
     private static RecentsTaskLoader sTaskLoader;
@@ -393,7 +401,8 @@
     }
 
     @Override
-    public boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds) {
+    public boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds,
+            int metricsDockAction) {
         // Ensure the device has been provisioned before allowing the user to interact with
         // recents
         if (!isUserSetup()) {
@@ -413,7 +422,12 @@
         boolean screenPinningActive = ssp.isScreenPinningActive();
         boolean isTopTaskHome = topTask != null && SystemServicesProxy.isHomeStack(topTask.stackId);
         if (topTask != null && !isTopTaskHome && !screenPinningActive) {
+            logDockAttempt(mContext, topTask.topActivity, topTask.resizeMode);
             if (topTask.isDockable) {
+                if (metricsDockAction != -1) {
+                    MetricsLogger.action(mContext, metricsDockAction,
+                            topTask.topActivity.flattenToShortString());
+                }
                 if (sSystemServicesProxy.isSystemUser(currentUser)) {
                     mImpl.dockTopTask(topTask.id, dragMode, stackCreateMode, initialBounds);
                 } else {
@@ -435,7 +449,7 @@
                 mDraggingInRecentsCurrentUser = currentUser;
                 return true;
             } else {
-                Toast.makeText(mContext, R.string.recents_drag_non_dockable_task_message,
+                Toast.makeText(mContext, R.string.recents_incompatible_app_message,
                         Toast.LENGTH_SHORT).show();
                 return false;
             }
@@ -444,6 +458,26 @@
         }
     }
 
+    public static void logDockAttempt(Context ctx, ComponentName activity, int resizeMode) {
+        if (resizeMode == ActivityInfo.RESIZE_MODE_UNRESIZEABLE) {
+            MetricsLogger.action(ctx, MetricsEvent.ACTION_WINDOW_DOCK_UNRESIZABLE,
+                    activity.flattenToShortString());
+        }
+        MetricsLogger.count(ctx, getMetricsCounterForResizeMode(resizeMode), 1);
+    }
+
+    private static String getMetricsCounterForResizeMode(int resizeMode) {
+        switch (resizeMode) {
+            case ActivityInfo.RESIZE_MODE_FORCE_RESIZEABLE:
+                return COUNTER_WINDOW_UNSUPPORTED;
+            case ActivityInfo.RESIZE_MODE_RESIZEABLE:
+            case ActivityInfo.RESIZE_MODE_RESIZEABLE_AND_PIPABLE:
+                return COUNTER_WINDOW_SUPPORTED;
+            default:
+                return COUNTER_WINDOW_INCOMPATIBLE;
+        }
+    }
+
     @Override
     public void onDraggingInRecents(float distanceFromTop) {
         if (sSystemServicesProxy.isSystemUser(mDraggingInRecentsCurrentUser)) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index b1d9555..6b476ee 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -38,6 +38,7 @@
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.MetricsProto.MetricsEvent;
+import com.android.systemui.Interpolators;
 import com.android.systemui.R;
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.CancelEnterRecentsWindowAnimationEvent;
@@ -58,8 +59,10 @@
 import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
 import com.android.systemui.recents.events.ui.AllTaskViewsDismissedEvent;
 import com.android.systemui.recents.events.ui.DeleteTaskDataEvent;
+import com.android.systemui.recents.events.ui.HideIncompatibleAppOverlayEvent;
 import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
 import com.android.systemui.recents.events.ui.ShowApplicationInfoEvent;
+import com.android.systemui.recents.events.ui.ShowIncompatibleAppOverlayEvent;
 import com.android.systemui.recents.events.ui.StackViewScrolledEvent;
 import com.android.systemui.recents.events.ui.UpdateFreeformTaskViewVisibilityEvent;
 import com.android.systemui.recents.events.ui.UserInteractionEvent;
@@ -68,12 +71,12 @@
 import com.android.systemui.recents.events.ui.focus.FocusPreviousTaskViewEvent;
 import com.android.systemui.recents.misc.DozeTrigger;
 import com.android.systemui.recents.misc.SystemServicesProxy;
+import com.android.systemui.recents.misc.Utilities;
 import com.android.systemui.recents.model.RecentsPackageMonitor;
 import com.android.systemui.recents.model.RecentsTaskLoadPlan;
 import com.android.systemui.recents.model.RecentsTaskLoader;
 import com.android.systemui.recents.model.Task;
 import com.android.systemui.recents.model.TaskStack;
-import com.android.systemui.recents.views.AnimationProps;
 import com.android.systemui.recents.views.RecentsView;
 import com.android.systemui.recents.views.SystemBarScrimViews;
 import com.android.systemui.statusbar.BaseStatusBar;
@@ -90,6 +93,7 @@
     private final static boolean DEBUG = false;
 
     public final static int EVENT_BUS_PRIORITY = Recents.EVENT_BUS_PRIORITY + 1;
+    public final static int INCOMPATIBLE_APP_ALPHA_DURATION = 150;
 
     private RecentsPackageMonitor mPackageMonitor;
     private long mLastTabKeyEventTime;
@@ -101,6 +105,7 @@
     // Top level views
     private RecentsView mRecentsView;
     private SystemBarScrimViews mScrimViews;
+    private View mIncompatibleAppOverlay;
 
     // Runnables to finish the Recents activity
     private Intent mHomeIntent;
@@ -674,6 +679,30 @@
         MetricsLogger.count(this, "overview_app_info", 1);
     }
 
+    public final void onBusEvent(ShowIncompatibleAppOverlayEvent event) {
+        if (mIncompatibleAppOverlay == null) {
+            mIncompatibleAppOverlay = Utilities.findViewStubById(this,
+                    R.id.incompatible_app_overlay_stub).inflate();
+            mIncompatibleAppOverlay.setWillNotDraw(false);
+            mIncompatibleAppOverlay.setVisibility(View.VISIBLE);
+        }
+        mIncompatibleAppOverlay.animate()
+                .alpha(1f)
+                .setDuration(INCOMPATIBLE_APP_ALPHA_DURATION)
+                .setInterpolator(Interpolators.ALPHA_IN)
+                .start();
+    }
+
+    public final void onBusEvent(HideIncompatibleAppOverlayEvent event) {
+        if (mIncompatibleAppOverlay != null) {
+            mIncompatibleAppOverlay.animate()
+                    .alpha(0f)
+                    .setDuration(INCOMPATIBLE_APP_ALPHA_DURATION)
+                    .setInterpolator(Interpolators.ALPHA_OUT)
+                    .start();
+        }
+    }
+
     public final void onBusEvent(DeleteTaskDataEvent event) {
         // Remove any stored data from the loader
         RecentsTaskLoader loader = Recents.getTaskLoader();
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/ui/HideIncompatibleAppOverlayEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/ui/HideIncompatibleAppOverlayEvent.java
new file mode 100644
index 0000000..d6ef636
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/ui/HideIncompatibleAppOverlayEvent.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.recents.events.ui;
+
+import com.android.systemui.recents.events.EventBus;
+
+/**
+ * This is sent when a user stops draggin an incompatible app task.
+ */
+public class HideIncompatibleAppOverlayEvent extends EventBus.Event {
+    // Simple event
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/ui/ShowIncompatibleAppOverlayEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/ui/ShowIncompatibleAppOverlayEvent.java
new file mode 100644
index 0000000..3a4350e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/ui/ShowIncompatibleAppOverlayEvent.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.recents.events.ui;
+
+import com.android.systemui.recents.events.EventBus;
+
+/**
+ * This is sent when a user starts dragging an incompatible app task.
+ */
+public class ShowIncompatibleAppOverlayEvent extends EventBus.Event {
+    // Simple event
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java b/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
index 69d98af..4ecda54 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
@@ -19,17 +19,20 @@
 import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.annotation.FloatRange;
+import android.app.Activity;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
+import android.os.Trace;
 import android.util.ArraySet;
 import android.util.IntProperty;
 import android.util.Property;
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewParent;
+import android.view.ViewStub;
 
 import com.android.systemui.recents.model.Task;
 import com.android.systemui.recents.views.TaskViewTransform;
@@ -220,6 +223,20 @@
     }
 
     /**
+     * Returns a view stub for the given view id.
+     */
+    public static ViewStub findViewStubById(View v, int stubId) {
+        return (ViewStub) v.findViewById(stubId);
+    }
+
+    /**
+     * Returns a view stub for the given view id.
+     */
+    public static ViewStub findViewStubById(Activity a, int stubId) {
+        return (ViewStub) a.findViewById(stubId);
+    }
+
+    /**
      * Updates {@param transforms} to be the same size as {@param tasks}.
      */
     public static void matchTaskListSize(List<Task> tasks, List<TaskViewTransform> transforms) {
@@ -245,6 +262,14 @@
     }
 
     /**
+     * Adds a trace event for debugging.
+     */
+    public static void addTraceEvent(String event) {
+        Trace.traceBegin(Trace.TRACE_TAG_VIEW, event);
+        Trace.traceEnd(Trace.TRACE_TAG_VIEW);
+    }
+
+    /**
      * Returns a lightweight dump of a rect.
      */
     public static String dumpRect(Rect r) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
index 7aeff1f..af1628b 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
@@ -206,7 +206,7 @@
             Task task = new Task(taskKey, t.affiliatedTaskId, t.affiliatedTaskColor, icon,
                     thumbnail, title, titleDescription, dismissDescription, appInfoDescription,
                     activityColor, backgroundColor, isLaunchTarget, isStackTask, isSystemApp,
-                    t.isDockable, t.bounds, t.taskDescription);
+                    t.isDockable, t.bounds, t.taskDescription, t.resizeMode, t.topActivity);
 
             allTasks.add(task);
             affiliatedTaskCounts.put(taskKey.id, affiliatedTaskCounts.get(taskKey.id, 0) + 1);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
index 24eeaf2..9f9c48f 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
@@ -19,6 +19,7 @@
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.Rect;
@@ -174,6 +175,15 @@
     @ViewDebug.ExportedProperty(category="recents")
     public boolean isDockable;
 
+    /**
+     * Resize mode. See {@link ActivityInfo#resizeMode}.
+     */
+    @ViewDebug.ExportedProperty(category="recents")
+    public int resizeMode;
+
+    @ViewDebug.ExportedProperty(category="recents")
+    public ComponentName topActivity;
+
     private ArrayList<TaskCallbacks> mCallbacks = new ArrayList<>();
 
     public Task() {
@@ -184,7 +194,8 @@
                 Bitmap thumbnail, String title, String titleDescription, String dismissDescription,
                 String appInfoDescription, int colorPrimary, int colorBackground,
                 boolean isLaunchTarget, boolean isStackTask, boolean isSystemApp,
-                boolean isDockable, Rect bounds, ActivityManager.TaskDescription taskDescription) {
+                boolean isDockable, Rect bounds, ActivityManager.TaskDescription taskDescription,
+                int resizeMode, ComponentName topActivity) {
         boolean isInAffiliationGroup = (affiliationTaskId != key.id);
         boolean hasAffiliationGroupColor = isInAffiliationGroup && (affiliationColor != 0);
         this.key = key;
@@ -206,6 +217,8 @@
         this.isStackTask = isStackTask;
         this.isSystemApp = isSystemApp;
         this.isDockable = isDockable;
+        this.resizeMode = resizeMode;
+        this.topActivity = topActivity;
     }
 
     /**
@@ -231,6 +244,8 @@
         this.isStackTask = o.isStackTask;
         this.isSystemApp = o.isSystemApp;
         this.isDockable = o.isDockable;
+        this.resizeMode = o.resizeMode;
+        this.topActivity = o.topActivity;
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
index 13e1a14..60a85df 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
@@ -55,6 +55,7 @@
 import com.android.systemui.recents.tv.views.RecentsTvView;
 import com.android.systemui.recents.tv.views.TaskStackHorizontalGridView;
 import com.android.systemui.recents.tv.views.TaskStackHorizontalViewAdapter;
+import com.android.systemui.recents.views.AnimationProps;
 import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.tv.pip.PipManager;
 import com.android.systemui.tv.pip.PipRecentsOverlayManager;
@@ -246,7 +247,7 @@
         dismissEvent.addPostAnimationCallback(mFinishLaunchHomeRunnable);
         dismissEvent.addPostAnimationCallback(closeSystemWindows);
 
-        if(mTaskStackHorizontalGridView.getChildCount() > 0) {
+        if(mTaskStackHorizontalGridView.getChildCount() > 0 && animateTaskViews) {
             mHomeRecentsEnterExitAnimationHolder.startExitAnimation(dismissEvent);
         } else {
             closeSystemWindows.run();
@@ -343,6 +344,13 @@
         } else {
             mRecentsView.getViewTreeObserver().addOnPreDrawListener(this);
         }
+        if(mTaskStackHorizontalGridView.getStack().getTaskCount() > 1 && !mLaunchedFromHome) {
+            // If there are 2 or more tasks, and we are not launching from home
+            // set the selected position to the 2nd task to allow for faster app switching
+            mTaskStackHorizontalGridView.setSelectedPosition(1);
+        } else {
+            mTaskStackHorizontalGridView.setSelectedPosition(0);
+        }
 
         // If this is a new instance from a configuration change, then we have to manually trigger
         // the enter animation state, or if recents was relaunched by AM, without going through
@@ -494,12 +502,10 @@
     }
 
     public final void onBusEvent(AllTaskViewsDismissedEvent event) {
-        SystemServicesProxy ssp = Recents.getSystemServices();
-        if (ssp.hasDockedTask()) {
+        if (mPipManager.isPipShown()) {
             mRecentsView.showEmptyView();
         } else {
-            // Just go straight home (no animation necessary because there are no more task views)
-            dismissRecentsToHome(false /* animateTaskViews */);
+            dismissRecentsToHome(false);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvImpl.java b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvImpl.java
index fd31872..dc0d1f1 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvImpl.java
@@ -75,7 +75,8 @@
 
         if (useThumbnailTransition) {
             // Try starting with a thumbnail transition
-            ActivityOptions opts = getThumbnailTransitionActivityOptionsForTV(topTask);
+            ActivityOptions opts = getThumbnailTransitionActivityOptionsForTV(topTask,
+                    stack.getTaskCount());
             if (opts != null) {
                 startRecentsActivity(topTask, opts, false /* fromHome */, true /* fromThumbnail */);
             } else {
@@ -118,8 +119,8 @@
      * Creates the activity options for an app->recents transition on TV.
      */
     private ActivityOptions getThumbnailTransitionActivityOptionsForTV(
-            ActivityManager.RunningTaskInfo topTask) {
-        Rect rect = TaskCardView.getStartingCardThumbnailRect(mContext);
+            ActivityManager.RunningTaskInfo topTask, int numTasks) {
+        Rect rect = TaskCardView.getStartingCardThumbnailRect(mContext, numTasks);
         SystemServicesProxy ssp = Recents.getSystemServices();
         ThumbnailData thumbnailData = ssp.getTaskThumbnail(topTask.id);
         if (thumbnailData.thumbnail != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java
index fbcfa97..3e668af 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java
@@ -26,13 +26,13 @@
 
 public class DismissAnimationsHolder {
     private LinearLayout mDismissArea;
-    private LinearLayout mTaskCardView;
+    private LinearLayout mRecentsTvCard;
     private int mCardYDelta;
     private long mShortDuration;
     private long mLongDuration;
 
     public DismissAnimationsHolder(TaskCardView taskCardView) {
-        mTaskCardView = (LinearLayout) taskCardView.findViewById(R.id.recents_tv_card);
+        mRecentsTvCard = (LinearLayout) taskCardView.findViewById(R.id.recents_tv_card);
         mDismissArea = (LinearLayout) taskCardView.findViewById(R.id.card_dismiss);
 
         Resources res = taskCardView.getResources();
@@ -47,7 +47,7 @@
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .alpha(1.0f);
 
-        mTaskCardView.animate()
+        mRecentsTvCard.animate()
                 .setDuration(mShortDuration)
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .translationYBy(mCardYDelta)
@@ -60,7 +60,7 @@
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .alpha(0.0f);
 
-        mTaskCardView.animate()
+        mRecentsTvCard.animate()
                 .setDuration(mShortDuration)
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .translationYBy(-mCardYDelta)
@@ -73,11 +73,17 @@
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .alpha(0.0f);
 
-        mTaskCardView.animate()
+        mRecentsTvCard.animate()
                 .setDuration(mLongDuration)
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .translationYBy(mCardYDelta)
                 .alpha(0.0f)
                 .setListener(listener);
     }
+
+    public void reset() {
+        mRecentsTvCard.setAlpha(1.0f);
+        mRecentsTvCard.setTranslationY(0);
+        mRecentsTvCard.animate().setListener(null);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java
index 53fdf62..b876fc70 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java
@@ -250,8 +250,9 @@
 
     public TaskStackHorizontalGridView setTaskStackViewAdapter(
             TaskStackHorizontalViewAdapter taskStackViewAdapter) {
-        if(mTaskStackHorizontalView != null) {
+        if (mTaskStackHorizontalView != null) {
             mTaskStackHorizontalView.setAdapter(taskStackViewAdapter);
+            taskStackViewAdapter.setTaskStackHorizontalGridView(mTaskStackHorizontalView);
         }
         return mTaskStackHorizontalView;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java
index 99d478b..d3bc4b6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java
@@ -95,7 +95,38 @@
         return r;
     }
 
-    public static Rect getStartingCardThumbnailRect(Context context) {
+    public static Rect getStartingCardThumbnailRect(Context context, int numberOfTasks) {
+        if(numberOfTasks > 1) {
+            return getStartingCardThumbnailRectForStartPosition(context);
+        } else {
+            return getStartingCardThumbnailRectForFocusedPosition(context);
+        }
+    }
+
+    private static Rect getStartingCardThumbnailRectForStartPosition(Context context) {
+        Resources res = context.getResources();
+
+        int width = res.getDimensionPixelOffset(R.dimen.recents_tv_card_width);
+        int totalSpacing = res.getDimensionPixelOffset(R.dimen.recents_tv_gird_card_spacing) * 2
+                + res.getDimensionPixelOffset(R.dimen.recents_tv_gird_focused_card_delta);
+        int height = res.getDimensionPixelOffset(R.dimen.recents_tv_screenshot_height);
+        int topMargin = res.getDimensionPixelOffset(R.dimen.recents_tv_gird_row_top_margin);
+        int headerHeight = res.getDimensionPixelOffset(R.dimen.recents_tv_card_extra_badge_size) +
+                res.getDimensionPixelOffset(R.dimen.recents_tv_icon_padding_bottom);
+
+        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+        Display display = wm.getDefaultDisplay();
+        Point size = new Point();
+        display.getSize(size);
+        int screenWidth = size.x;
+
+        return new Rect(screenWidth / 2 + width / 2 + totalSpacing,
+                topMargin + headerHeight,
+                screenWidth / 2 + width / 2 + totalSpacing + width,
+                topMargin + headerHeight + height);
+    }
+
+    private static Rect getStartingCardThumbnailRectForFocusedPosition(Context context) {
         Resources res = context.getResources();
 
         TypedValue out = new TypedValue();
@@ -127,7 +158,6 @@
         Point size = new Point();
         display.getSize(size);
         int screenWidth = size.x;
-        int screenHeight = size.y;
 
         return new Rect(screenWidth / 2 - width / 2 - widthDelta / 2,
                 topMargin - totalHeightDelta / 2 + (int) (headerHeight * scale),
@@ -189,6 +219,7 @@
     }
 
     public void startDismissTaskAnimation(Animator.AnimatorListener listener) {
+        mDismissState = false;
         mDismissAnimationsHolder.startDismissAnimation(listener);
     }
 
@@ -201,4 +232,10 @@
         super.onDetachedFromWindow();
         setDismissState(false);
     }
+
+    public void reset() {
+        mDismissState = false;
+        mRecentsRowFocusAnimationHolder.reset();
+        mDismissAnimationsHolder.reset();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java
index 603721a..77ab8c1 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java
@@ -179,13 +179,14 @@
 
     @Override
     public void onStackTaskAdded(TaskStack stack, Task newTask) {
-        getAdapter().notifyItemInserted(stack.getStackTasks().indexOf(newTask));
+        ((TaskStackHorizontalViewAdapter) getAdapter()).addTaskAt(newTask,
+                stack.indexOfStackTask(newTask));
     }
 
     @Override
     public void onStackTaskRemoved(TaskStack stack, Task removedTask, boolean wasFrontMostTask,
             Task newFrontMostTask, AnimationProps animation, boolean fromDockGesture) {
-        getAdapter().notifyItemRemoved(stack.getStackTasks().indexOf(removedTask));
+        ((TaskStackHorizontalViewAdapter) getAdapter()).removeTask(removedTask);
         if (mFocusedTask == removedTask) {
             resetFocusedTask(removedTask);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java
index 97712ea..eff1845 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java
@@ -27,7 +27,9 @@
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.LaunchTvTaskEvent;
 import com.android.systemui.recents.events.ui.DeleteTaskDataEvent;
+import com.android.systemui.recents.events.ui.TaskViewDismissedEvent;
 import com.android.systemui.recents.model.Task;
+import com.android.systemui.recents.views.AnimationProps;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -40,6 +42,7 @@
     //Full class name is 30 characters
     private static final String TAG = "TaskStackViewAdapter";
     private List<Task> mTaskList;
+    private TaskStackHorizontalGridView mGridView;
 
     public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
         private TaskCardView mTaskCardView;
@@ -62,7 +65,7 @@
             try {
                 if (mTaskCardView.isInDismissState()) {
                     mTaskCardView.startDismissTaskAnimation(
-                            getRemoveAtListener(getAdapterPosition(), mTaskCardView));
+                            getRemoveAtListener(getAdapterPosition(), mTaskCardView.getTask()));
                 } else {
                     EventBus.getDefault().send(new LaunchTvTaskEvent(mTaskCardView, mTask,
                             null, INVALID_STACK_ID));
@@ -74,6 +77,28 @@
             }
 
         }
+
+        private Animator.AnimatorListener getRemoveAtListener(final int position,
+                                                              final Task task) {
+            return new Animator.AnimatorListener() {
+
+                @Override
+                public void onAnimationStart(Animator animation) { }
+
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    removeAt(position);
+                    EventBus.getDefault().send(new DeleteTaskDataEvent(task));
+                }
+
+                @Override
+                public void onAnimationCancel(Animator animation) { }
+
+                @Override
+                public void onAnimationRepeat(Animator animation) { }
+            };
+
+        }
     }
 
     public TaskStackHorizontalViewAdapter(List tasks) {
@@ -101,39 +126,43 @@
     }
 
     @Override
+    public void onViewDetachedFromWindow(ViewHolder holder) {
+        holder.mTaskCardView.reset();
+    }
+
+    @Override
     public int getItemCount() {
         return mTaskList.size();
     }
 
-    private Animator.AnimatorListener getRemoveAtListener(final int position,
-                                                          final TaskCardView taskCardView) {
-        return new Animator.AnimatorListener() {
-
-            @Override
-            public void onAnimationStart(Animator animation) { }
-
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                removeAt(position);
-                EventBus.getDefault().send(new DeleteTaskDataEvent(taskCardView.getTask()));
-            }
-
-            @Override
-            public void onAnimationCancel(Animator animation) { }
-
-            @Override
-            public void onAnimationRepeat(Animator animation) { }
-        };
-
+    private void removeAt(int position) {
+        Task removedTask = mTaskList.remove(position);
+        if (mGridView != null) {
+            mGridView.getStack().removeTask(removedTask, AnimationProps.IMMEDIATE,
+                    false);
+        }
+        notifyItemRemoved(position);
     }
 
-    private void removeAt(int position) {
-        mTaskList.remove(position);
-        notifyItemRemoved(position);
+    public void removeTask(Task task) {
+        int position = mTaskList.indexOf(task);
+        if (position >= 0) {
+            mTaskList.remove(position);
+            notifyItemRemoved(position);
+        }
     }
 
     public int getPositionOfTask(Task task) {
         int position = mTaskList.indexOf(task);
         return (position >= 0) ? position : 0;
     }
+
+    public void setTaskStackHorizontalGridView(TaskStackHorizontalGridView gridView) {
+        mGridView = gridView;
+    }
+
+    public void addTaskAt(Task task, int position) {
+        mTaskList.add(position, task);
+        notifyItemInserted(position);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
index 21a43d5..59b7560 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
@@ -540,7 +540,8 @@
                     mTransitionHelper.wrapStartedListener(startedListener),
                     true /* scaleUp */);
 
-            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_DRAG_DROP);
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_DRAG_DROP,
+                    event.task.topActivity.flattenToShortString());
         } else {
             // Animate the overlay alpha back to 0
             updateVisibleDockRegions(null, true /* isDefaultDockState */, -1,
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
index a867bde..5fbc037 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
@@ -20,19 +20,17 @@
 import android.content.res.Configuration;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.provider.Settings;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 import android.view.ViewDebug;
-import android.widget.Toast;
 
 import com.android.internal.policy.DividerSnapAlgorithm;
-import com.android.systemui.R;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.RecentsConfiguration;
-import com.android.systemui.recents.RecentsImpl;
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.ConfigurationChangedEvent;
+import com.android.systemui.recents.events.ui.HideIncompatibleAppOverlayEvent;
+import com.android.systemui.recents.events.ui.ShowIncompatibleAppOverlayEvent;
 import com.android.systemui.recents.events.ui.dragndrop.DragDropTargetChangedEvent;
 import com.android.systemui.recents.events.ui.dragndrop.DragEndEvent;
 import com.android.systemui.recents.events.ui.dragndrop.DragStartEvent;
@@ -43,7 +41,6 @@
 
 import java.util.ArrayList;
 
-
 /**
  * Represents the dock regions for each orientation.
  */
@@ -165,9 +162,9 @@
         mVisibleDockStates.clear();
         if (ActivityManager.supportsMultiWindow() && !ssp.hasDockedTask()
                 && mDividerSnapAlgorithm.isSplitScreenFeasible()) {
+            Recents.logDockAttempt(mRv.getContext(), event.task.topActivity, event.task.resizeMode);
             if (!event.task.isDockable) {
-                Toast.makeText(mRv.getContext(), R.string.recents_drag_non_dockable_task_message,
-                        Toast.LENGTH_SHORT).show();
+                EventBus.getDefault().send(new ShowIncompatibleAppOverlayEvent());
             } else {
                 // Add the dock state drop targets (these take priority)
                 TaskStack.DockState[] dockStates = getDockStatesForCurrentOrientation();
@@ -184,6 +181,9 @@
     }
 
     public final void onBusEvent(DragEndEvent event) {
+        if (!mDragTask.isDockable) {
+            EventBus.getDefault().send(new HideIncompatibleAppOverlayEvent());
+        }
         mDragRequested = false;
         mDragTask = null;
         mTaskView = null;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
index b75a91e..e4da8b3 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
@@ -23,13 +23,13 @@
 import android.graphics.Path;
 import android.graphics.Rect;
 import android.util.ArraySet;
+import android.util.MutableFloat;
 import android.util.SparseArray;
 import android.util.SparseIntArray;
 import android.view.ViewDebug;
 
 import com.android.systemui.R;
 import com.android.systemui.recents.Recents;
-import com.android.systemui.recents.RecentsActivity;
 import com.android.systemui.recents.RecentsActivityLaunchState;
 import com.android.systemui.recents.RecentsConfiguration;
 import com.android.systemui.recents.RecentsDebugFlags;
@@ -628,22 +628,24 @@
 
     /**
      * Updates this stack when a scroll happens.
+     *
      */
-    public void updateFocusStateOnScroll(float stackScroll, float deltaScroll) {
-        if (deltaScroll == 0f) {
-            return;
+    public float updateFocusStateOnScroll(float lastTargetStackScroll, float targetStackScroll,
+            float lastStackScroll) {
+        if (targetStackScroll == lastStackScroll) {
+            return targetStackScroll;
         }
 
+        float deltaScroll = targetStackScroll - lastStackScroll;
+        float deltaTargetScroll = targetStackScroll - lastTargetStackScroll;
+        float newScroll = targetStackScroll;
+        mUnfocusedRange.offset(targetStackScroll);
         for (int i = mTaskIndexOverrideMap.size() - 1; i >= 0; i--) {
             int taskId = mTaskIndexOverrideMap.keyAt(i);
             float x = mTaskIndexMap.get(taskId);
             float overrideX = mTaskIndexOverrideMap.get(taskId, 0f);
             float newOverrideX = overrideX + deltaScroll;
-            mUnfocusedRange.offset(stackScroll);
-            boolean outOfBounds = mUnfocusedRange.getNormalizedX(newOverrideX) < 0f ||
-                    mUnfocusedRange.getNormalizedX(newOverrideX) > 1f;
-            if (outOfBounds || (overrideX >= x && x >= newOverrideX) ||
-                    (overrideX <= x && x <= newOverrideX)) {
+            if (isInvalidOverrideX(x, overrideX, newOverrideX)) {
                 // Remove the override once we reach the original task index
                 mTaskIndexOverrideMap.removeAt(i);
             } else if ((overrideX >= x && deltaScroll <= 0f) ||
@@ -652,11 +654,23 @@
                 mTaskIndexOverrideMap.put(taskId, newOverrideX);
             } else {
                 // Scrolling override x away from x, we should still move the scroll towards x
-                float deltaX = overrideX - x;
-                newOverrideX = Math.signum(deltaX) * (Math.abs(deltaX) - Math.abs(deltaScroll));
-                mTaskIndexOverrideMap.put(taskId, x + newOverrideX);
+                newScroll = lastStackScroll;
+                newOverrideX = overrideX - deltaTargetScroll;
+                if (isInvalidOverrideX(x, overrideX, newOverrideX)) {
+                    mTaskIndexOverrideMap.removeAt(i);
+                } else{
+                    mTaskIndexOverrideMap.put(taskId, newOverrideX);
+                }
             }
         }
+        return newScroll;
+    }
+
+    private boolean isInvalidOverrideX(float x, float overrideX, float newOverrideX) {
+        boolean outOfBounds = mUnfocusedRange.getNormalizedX(newOverrideX) < 0f ||
+                mUnfocusedRange.getNormalizedX(newOverrideX) > 1f;
+        return outOfBounds || (overrideX >= x && x >= newOverrideX) ||
+                (overrideX <= x && x <= newOverrideX);
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index 13c8403..0fc45ed 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -1618,7 +1618,6 @@
         if (animation != null) {
             relayoutTaskViewsOnNextFrame(animation);
         }
-        mLayoutAlgorithm.updateFocusStateOnScroll(curScroll, curScroll - prevScroll);
 
         if (mEnterAnimationComplete) {
             if (prevScroll > SHOW_STACK_ACTION_BUTTON_SCROLL_THRESHOLD &&
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewScroller.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewScroller.java
index 19b3c94..1fa73c6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewScroller.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewScroller.java
@@ -22,6 +22,7 @@
 import android.content.Context;
 import android.util.FloatProperty;
 import android.util.Log;
+import android.util.MutableFloat;
 import android.util.Property;
 import android.view.ViewDebug;
 import android.widget.OverScroller;
@@ -66,6 +67,8 @@
 
     @ViewDebug.ExportedProperty(category="recents")
     float mStackScrollP;
+    @ViewDebug.ExportedProperty(category="recents")
+    float mLastDeltaP = 0f;
     float mFlingDownScrollP;
     int mFlingDownY;
 
@@ -84,6 +87,11 @@
     /** Resets the task scroller. */
     void reset() {
         mStackScrollP = 0f;
+        mLastDeltaP = 0f;
+    }
+
+    void resetDeltaScroll() {
+        mLastDeltaP = 0f;
     }
 
     /** Gets the current stack scroll */
@@ -99,14 +107,27 @@
     }
 
     /**
+     * Sets the current stack scroll immediately, and returns the difference between the target
+     * scroll and the actual scroll after accounting for the effect on the focus state.
+     */
+    public float setDeltaStackScroll(float downP, float deltaP) {
+        float targetScroll = downP + deltaP;
+        float newScroll = mLayoutAlgorithm.updateFocusStateOnScroll(downP + mLastDeltaP, targetScroll,
+                mStackScrollP);
+        setStackScroll(newScroll, AnimationProps.IMMEDIATE);
+        mLastDeltaP = deltaP;
+        return newScroll - targetScroll;
+    }
+
+    /**
      * Sets the current stack scroll, but indicates to the callback the preferred animation to
      * update to this new scroll.
      */
-    public void setStackScroll(float s, AnimationProps animation) {
-        float prevStackScroll = mStackScrollP;
-        mStackScrollP = s;
+    public void setStackScroll(float newScroll, AnimationProps animation) {
+        float prevScroll = mStackScrollP;
+        mStackScrollP = newScroll;
         if (mCb != null) {
-            mCb.onStackScrollChanged(prevStackScroll, mStackScrollP, animation);
+            mCb.onStackScrollChanged(prevScroll, mStackScrollP, animation);
         }
     }
 
@@ -115,9 +136,9 @@
      * @return whether the stack progress changed.
      */
     public boolean setStackScrollToInitialState() {
-        float prevStackScrollP = mStackScrollP;
+        float prevScroll = mStackScrollP;
         setStackScroll(mLayoutAlgorithm.mInitialScrollP);
-        return Float.compare(prevStackScrollP, mStackScrollP) != 0;
+        return Float.compare(prevScroll, mStackScrollP) != 0;
     }
 
     /**
@@ -227,10 +248,9 @@
     boolean computeScroll() {
         if (mScroller.computeScrollOffset()) {
             float deltaP = mLayoutAlgorithm.getDeltaPForY(mFlingDownY, mScroller.getCurrY());
-            float scroll = mFlingDownScrollP + deltaP;
-            setStackScroll(scroll);
+            mFlingDownScrollP += setDeltaStackScroll(mFlingDownScrollP, deltaP);
             if (DEBUG) {
-                Log.d(TAG, "computeScroll: " + scroll);
+                Log.d(TAG, "computeScroll: " + (mFlingDownScrollP + deltaP));
             }
             return true;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java
index ee0de1a..3cdb1fb 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewTouchHandler.java
@@ -200,6 +200,7 @@
                 // Stop the current scroll if it is still flinging
                 mScroller.stopScroller();
                 mScroller.stopBoundScrollAnimation();
+                mScroller.resetDeltaScroll();
                 Utilities.cancelAnimationWithoutCallbacks(mScrollFlingAnimator);
 
                 // Finish any existing task animations from the delete
@@ -223,6 +224,7 @@
                 mDownY = (int) ev.getY(index);
                 mLastY = mDownY;
                 mDownScrollP = mScroller.getStackScroll();
+                mScroller.resetDeltaScroll();
                 mVelocityTracker.addMovement(ev);
                 break;
             }
@@ -256,20 +258,21 @@
                     // If we just move linearly on the screen, then that would map to 1/arclength
                     // of the curve, so just move the scroll proportional to that
                     float deltaP = layoutAlgorithm.getDeltaPForY(mDownY, y);
-                    float curScrollP = mDownScrollP + deltaP;
 
                     // Modulate the overscroll to prevent users from pulling the stack too far
                     float minScrollP = layoutAlgorithm.mMinScrollP;
                     float maxScrollP = layoutAlgorithm.mMaxScrollP;
+                    float curScrollP = mDownScrollP + deltaP;
                     if (curScrollP < minScrollP || curScrollP > maxScrollP) {
                         float clampedScrollP = Utilities.clamp(curScrollP, minScrollP, maxScrollP);
                         float overscrollP = (curScrollP - clampedScrollP);
                         float overscrollX = Math.abs(overscrollP) / MAX_OVERSCROLL;
-                        curScrollP = clampedScrollP + (Math.signum(overscrollP) *
-                                (OVERSCROLL_INTERP.getInterpolation(overscrollX) * MAX_OVERSCROLL));
+                        float interpX = OVERSCROLL_INTERP.getInterpolation(overscrollX);
+                        curScrollP = clampedScrollP + Math.signum(overscrollP) *
+                                (interpX * MAX_OVERSCROLL);
                     }
-
-                    mScroller.setStackScroll(curScrollP);
+                    mDownScrollP += mScroller.setDeltaStackScroll(mDownScrollP,
+                            curScrollP - mDownScrollP);
                     mStackViewScrolledEvent.updateY(y - mLastY);
                     EventBus.getDefault().send(mStackViewScrolledEvent);
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
index 6e585ae..6be8a4a 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -39,6 +39,7 @@
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewOutlineProvider;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.android.internal.logging.MetricsLogger;
@@ -157,6 +158,7 @@
     @ViewDebug.ExportedProperty(deepExport=true, prefix="header_")
     TaskViewHeader mHeaderView;
     View mActionButtonView;
+    View mIncompatibleAppToastView;
     TaskViewCallbacks mCb;
 
     @ViewDebug.ExportedProperty(category="recents")
@@ -345,6 +347,9 @@
         mActionButtonView.setScaleY(1f);
         mActionButtonView.setAlpha(0f);
         mActionButtonView.setTranslationZ(mActionButtonTranslationZ);
+        if (mIncompatibleAppToastView != null) {
+            mIncompatibleAppToastView.setVisibility(View.INVISIBLE);
+        }
     }
 
     /**
@@ -536,6 +541,10 @@
         // These values will be animated in when onStartLaunchTargetEnterAnimation() is called
         setDimAlphaWithoutHeader(0);
         mActionButtonView.setAlpha(0f);
+        if (mIncompatibleAppToastView != null &&
+                mIncompatibleAppToastView.getVisibility() == View.VISIBLE) {
+            mIncompatibleAppToastView.setAlpha(0f);
+        }
     }
 
     @Override
@@ -554,6 +563,15 @@
         if (screenPinningEnabled) {
             showActionButton(true /* fadeIn */, duration /* fadeInDuration */);
         }
+
+        if (mIncompatibleAppToastView != null &&
+                mIncompatibleAppToastView.getVisibility() == View.VISIBLE) {
+            mIncompatibleAppToastView.animate()
+                    .alpha(1f)
+                    .setDuration(duration)
+                    .setInterpolator(Interpolators.ALPHA_IN)
+                    .start();
+        }
     }
 
     @Override
@@ -587,6 +605,18 @@
         mTask = t;
         mTask.addCallback(this);
         mIsDisabledInSafeMode = !mTask.isSystemApp && ssp.isInSafeMode();
+
+        if (!t.isDockable && ssp.hasDockedTask()) {
+            if (mIncompatibleAppToastView == null) {
+                mIncompatibleAppToastView = Utilities.findViewStubById(this,
+                        R.id.incompatible_app_toast_stub).inflate();
+                TextView msg = (TextView) findViewById(com.android.internal.R.id.message);
+                msg.setText(R.string.recents_incompatible_app_message);
+            }
+            mIncompatibleAppToastView.setVisibility(View.VISIBLE);
+        } else if (mIncompatibleAppToastView != null) {
+            mIncompatibleAppToastView.setVisibility(View.INVISIBLE);
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
index 570ff8a..16d8e53 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
@@ -39,7 +39,6 @@
 import android.view.ViewAnimationUtils;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
-import android.view.ViewStub;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
@@ -141,15 +140,12 @@
     // Header views
     ImageView mIconView;
     TextView mTitleView;
-    TextView mSubTitleView;
     ImageView mMoveTaskButton;
     ImageView mDismissButton;
-    ViewStub mAppOverlayViewStub;
     FrameLayout mAppOverlayView;
     ImageView mAppIconView;
     ImageView mAppInfoView;
     TextView mAppTitleView;
-    ViewStub mFocusTimerIndicatorStub;
     ProgressBar mFocusTimerIndicator;
 
     // Header drawables
@@ -242,13 +238,10 @@
         mIconView.setClickable(false);
         mIconView.setOnLongClickListener(this);
         mTitleView = (TextView) findViewById(R.id.title);
-        mSubTitleView = (TextView) findViewById(R.id.sub_title);
         mDismissButton = (ImageView) findViewById(R.id.dismiss_task);
         if (ssp.hasFreeformWorkspaceSupport()) {
             mMoveTaskButton = (ImageView) findViewById(R.id.move_task);
         }
-        mFocusTimerIndicatorStub = (ViewStub) findViewById(R.id.focus_timer_indicator_stub);
-        mAppOverlayViewStub = (ViewStub) findViewById(R.id.app_overlay_stub);
 
         onConfigurationChanged();
     }
@@ -305,8 +298,7 @@
                 R.dimen.recents_task_view_header_button_padding_tablet_land,
                 R.dimen.recents_task_view_header_button_padding,
                 R.dimen.recents_task_view_header_button_padding_tablet_land);
-        updateLayoutParams(mIconView, findViewById(R.id.title_container), mMoveTaskButton,
-                mDismissButton);
+        updateLayoutParams(mIconView, mTitleView, mMoveTaskButton, mDismissButton);
         if (mAppOverlayView != null) {
             updateLayoutParams(mAppIconView, mAppTitleView, null, mAppInfoView);
         }
@@ -462,13 +454,6 @@
         mTitleView.setContentDescription(t.titleDescription);
         mTitleView.setTextColor(t.useLightOnPrimaryColor ?
                 mTaskBarViewLightTextColor : mTaskBarViewDarkTextColor);
-        if (!t.isDockable && ssp.hasDockedTask()) {
-            mSubTitleView.setVisibility(View.VISIBLE);
-            mSubTitleView.setTextColor(t.useLightOnPrimaryColor ?
-                    mTaskBarViewLightTextColor : mTaskBarViewDarkTextColor);
-        } else {
-            mSubTitleView.setVisibility(View.GONE);
-        }
         mDismissButton.setImageDrawable(t.useLightOnPrimaryColor ?
                 mLightDismissDrawable : mDarkDismissDrawable);
         mDismissButton.setContentDescription(t.dismissDescription);
@@ -491,7 +476,8 @@
 
         if (Recents.getDebugFlags().isFastToggleRecentsEnabled()) {
             if (mFocusTimerIndicator == null) {
-                mFocusTimerIndicator = (ProgressBar) mFocusTimerIndicatorStub.inflate();
+                mFocusTimerIndicator = (ProgressBar) Utilities.findViewStubById(this,
+                        R.id.focus_timer_indicator_stub).inflate();
             }
             mFocusTimerIndicator.getProgressDrawable()
                     .setColorFilter(
@@ -637,7 +623,8 @@
 
         // Inflate the overlay if necessary
         if (mAppOverlayView == null) {
-            mAppOverlayView = (FrameLayout) mAppOverlayViewStub.inflate();
+            mAppOverlayView = (FrameLayout) Utilities.findViewStubById(this,
+                    R.id.app_overlay_stub).inflate();
             mAppOverlayView.setBackground(mOverlayBackground);
             mAppIconView = (ImageView) mAppOverlayView.findViewById(R.id.app_icon);
             mAppIconView.setOnClickListener(this);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
index e5ac0d3..62fd585 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
@@ -143,43 +143,28 @@
 
         int viewWidth = mTaskViewRect.width();
         int viewHeight = mTaskViewRect.height();
-        if (mBitmapShader != null) {
-
-            // We are drawing the thumbnail in the same orientation, so just fit the width
-            int thumbnailWidth = (int) (mThumbnailRect.width() * mThumbnailScale);
-            int thumbnailHeight = (int) (mThumbnailRect.height() * mThumbnailScale);
-
-            if (thumbnailWidth >= viewWidth && thumbnailHeight >= viewHeight) {
-                // Thumbnail fills the full task view bounds, so just draw it
-                canvas.drawRoundRect(0, 0, viewWidth, viewHeight, mCornerRadius, mCornerRadius,
-                        mDrawPaint);
-            } else {
-                // Thumbnail does not fill the full task view bounds, so just draw it and fill the
-                // empty areas with the background color
-                int count = canvas.save();
-
-                // Since we only want the top corners to be rounded, draw slightly beyond the
-                // thumbnail height, but clip to the thumbnail height
-                canvas.clipRect(0, 0, thumbnailWidth, thumbnailHeight, Region.Op.REPLACE);
-                canvas.drawRoundRect(0, 0,
-                        thumbnailWidth + (thumbnailWidth < viewWidth ? mCornerRadius : 0),
-                        thumbnailHeight + (thumbnailHeight < viewHeight ? mCornerRadius : 0),
-                        mCornerRadius, mCornerRadius, mDrawPaint);
-
-                // In the remaining space, draw the background color
-                if (thumbnailWidth < viewWidth) {
-                    canvas.clipRect(thumbnailWidth, 0, viewWidth, viewHeight, Region.Op.REPLACE);
-                    canvas.drawRoundRect(Math.max(0, thumbnailWidth - mCornerRadius), 0,
-                            viewWidth, viewHeight, mCornerRadius, mCornerRadius, mBgFillPaint);
-                }
-                if (thumbnailWidth > 0 && thumbnailHeight < viewHeight) {
-                    canvas.clipRect(0, thumbnailHeight, viewWidth, viewHeight, Region.Op.REPLACE);
-                    canvas.drawRoundRect(0, Math.max(0, thumbnailHeight - mCornerRadius),
-                            viewWidth, viewHeight, mCornerRadius, mCornerRadius, mBgFillPaint);
-                }
-
-                canvas.restoreToCount(count);
+        int thumbnailWidth = Math.min(viewWidth,
+                (int) (mThumbnailRect.width() * mThumbnailScale));
+        int thumbnailHeight = Math.min(viewHeight,
+                (int) (mThumbnailRect.height() * mThumbnailScale));
+        if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
+            // Draw the background, there will be some small overdraw with the thumbnail
+            if (thumbnailWidth < viewWidth) {
+                // Portrait thumbnail on a landscape task view
+                canvas.drawRoundRect(Math.max(0, thumbnailWidth - mCornerRadius), 0,
+                        viewWidth, viewHeight,
+                        mCornerRadius, mCornerRadius, mBgFillPaint);
             }
+            if (thumbnailHeight < viewHeight) {
+                // Landscape thumbnail on a portrait task view
+                canvas.drawRoundRect(0, Math.max(0, thumbnailHeight - mCornerRadius),
+                        viewWidth, viewHeight,
+                        mCornerRadius, mCornerRadius, mBgFillPaint);
+            }
+
+            // Draw the thumbnail
+            canvas.drawRoundRect(0, 0, thumbnailWidth, thumbnailHeight,
+                    mCornerRadius, mCornerRadius, mDrawPaint);
         } else {
             canvas.drawRoundRect(0, 0, viewWidth, viewHeight, mCornerRadius, mCornerRadius,
                     mBgFillPaint);
diff --git a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
index 69dcabe..0aeb7b4 100644
--- a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
+++ b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
@@ -102,8 +102,8 @@
                 int dockMode = (shortcutCode == SC_DOCK_LEFT)
                         ? ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT
                         : ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
-                recents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE, dockMode, null);
-                MetricsLogger.action(mContext, MetricsEvent.WINDOW_DOCK_SHORTCUTS);
+                recents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE, dockMode, null,
+                        MetricsEvent.WINDOW_DOCK_SHORTCUTS);
             } else {
                 // If there is already a docked window, we respond by resizing the docking pane.
                 DividerView dividerView = getComponent(Divider.class).getView();
@@ -115,7 +115,8 @@
                 DividerSnapAlgorithm.SnapTarget target = snapAlgorithm.cycleNonDismissTarget(
                         currentTarget, increment);
                 dividerView.startDragging(true /* animate */, false /* touching */);
-                dividerView.stopDragging(target.position, 0f, true /* avoidDismissStart */);
+                dividerView.stopDragging(target.position, 0f, true /* avoidDismissStart */,
+                        true /* logMetrics */);
             }
         } catch (RemoteException e) {
             Log.e(TAG, "handleDockKey() failed.");
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
index d294c80..2bf0b40 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
@@ -146,5 +146,10 @@
                 throws RemoteException {
             updateMinimizedDockedStack(minimized, animDuration);
         }
+
+        @Override
+        public void onDockSideChanged(final int newDockSide) throws RemoteException {
+            mView.post(() -> mView.notifyDockSideChanged(newDockSide));
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 3005535..a6c75e8 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -31,12 +31,13 @@
 import android.graphics.Region.Op;
 import android.hardware.display.DisplayManager;
 import android.os.Bundle;
+import android.os.Vibrator;
 import android.util.AttributeSet;
 import android.view.Display;
 import android.view.DisplayInfo;
 import android.view.GestureDetector;
-import android.view.GestureDetector.OnDoubleTapListener;
 import android.view.GestureDetector.SimpleOnGestureListener;
+import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
 import android.view.PointerIcon;
 import android.view.VelocityTracker;
@@ -45,7 +46,6 @@
 import android.view.ViewConfiguration;
 import android.view.ViewTreeObserver.InternalInsetsInfo;
 import android.view.ViewTreeObserver.OnComputeInternalInsetsListener;
-import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityNodeInfo;
@@ -54,11 +54,14 @@
 import android.view.animation.PathInterpolator;
 import android.widget.FrameLayout;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.internal.policy.DividerSnapAlgorithm;
 import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
 import com.android.internal.policy.DockedDividerUtils;
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
+import com.android.systemui.recents.Constants.Metrics;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.DockedTopTaskEvent;
@@ -80,7 +83,13 @@
     static final long TOUCH_ANIMATION_DURATION = 150;
     static final long TOUCH_RELEASE_ANIMATION_DURATION = 200;
 
-    private static final String TAG = "DividerView";
+    private static final int LOG_VALUE_RESIZE_50_50 = 0;
+    private static final int LOG_VALUE_RESIZE_DOCKED_SMALLER = 1;
+    private static final int LOG_VALUE_RESIZE_DOCKED_LARGER = 2;
+
+    private static final int LOG_VALUE_UNDOCK_MAX_DOCKED = 0;
+    private static final int LOG_VALUE_UNDOCK_MAX_OTHER = 1;
+
 
     private static final int TASK_POSITION_SAME = Integer.MAX_VALUE;
     private static final boolean SWAPPING_ENABLED = false;
@@ -88,7 +97,7 @@
     /**
      * How much the background gets scaled when we are in the minimized dock state.
      */
-    private static final float MINIMIZE_DOCK_SCALE = 0.375f;
+    private static final float MINIMIZE_DOCK_SCALE = 0f;
 
     private static final PathInterpolator SLOWDOWN_INTERPOLATOR =
             new PathInterpolator(0.5f, 1f, 0.5f, 1f);
@@ -97,6 +106,7 @@
 
     private DividerHandleView mHandle;
     private View mBackground;
+    private MinimizedDockShadow mMinimizedShadow;
     private int mStartX;
     private int mStartY;
     private int mStartPosition;
@@ -133,6 +143,8 @@
     private boolean mGrowRecents;
     private ValueAnimator mCurrentAnimator;
     private boolean mEntranceAnimationRunning;
+    private boolean mExitAnimationRunning;
+    private int mExitStartPosition;
     private GestureDetector mGestureDetector;
     private boolean mDockedStackMinimized;
 
@@ -201,6 +213,7 @@
         super.onFinishInflate();
         mHandle = (DividerHandleView) findViewById(R.id.docked_divider_handle);
         mBackground = findViewById(R.id.docked_divider_background);
+        mMinimizedShadow = (MinimizedDockShadow) findViewById(R.id.minimized_dock_shadow);
         mHandle.setOnTouchListener(this);
         mDividerWindowWidth = getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.docked_stack_divider_thickness);
@@ -267,6 +280,18 @@
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
+        int minimizeLeft = 0;
+        int minimizeTop = 0;
+        if (mDockSide == WindowManager.DOCKED_TOP) {
+            minimizeTop = mBackground.getTop();
+        } else if (mDockSide == WindowManager.DOCKED_LEFT) {
+            minimizeLeft = mBackground.getLeft();
+        } else if (mDockSide == WindowManager.DOCKED_RIGHT) {
+            minimizeLeft = mBackground.getRight() - mMinimizedShadow.getWidth();
+        }
+        mMinimizedShadow.layout(minimizeLeft, minimizeTop,
+                minimizeLeft + mMinimizedShadow.getMeasuredWidth(),
+                minimizeTop + mMinimizedShadow.getMeasuredHeight());
         if (changed) {
             mWindowManagerProxy.setTouchRegion(new Rect(mHandle.getLeft(), mHandle.getTop(),
                     mHandle.getRight(), mHandle.getBottom()));
@@ -297,9 +322,10 @@
         return mDockSide != WindowManager.DOCKED_INVALID;
     }
 
-    public void stopDragging(int position, float velocity, boolean avoidDismissStart) {
+    public void stopDragging(int position, float velocity, boolean avoidDismissStart,
+            boolean logMetrics) {
         mHandle.setTouching(false, true /* animate */);
-        fling(position, velocity, avoidDismissStart);
+        fling(position, velocity, avoidDismissStart, logMetrics);
         mWindowManager.setSlippery(true);
         releaseBackground();
     }
@@ -325,6 +351,7 @@
 
     private void updateDockSide() {
         mDockSide = mWindowManagerProxy.getDockSide();
+        mMinimizedShadow.setDockSide(mDockSide);
     }
 
     private void initializeSnapAlgorithm() {
@@ -396,22 +423,54 @@
                 mVelocityTracker.computeCurrentVelocity(1000);
                 int position = calculatePosition(x, y);
                 stopDragging(position, isHorizontalDivision() ? mVelocityTracker.getYVelocity()
-                        : mVelocityTracker.getXVelocity(), false /* avoidDismissStart */);
+                        : mVelocityTracker.getXVelocity(), false /* avoidDismissStart */,
+                        true /* log */);
                 mMoving = false;
                 break;
         }
         return true;
     }
 
+    private void logResizeEvent(SnapTarget snapTarget) {
+        if (snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
+            MetricsLogger.action(
+                    mContext, MetricsEvent.ACTION_WINDOW_UNDOCK_MAX, dockSideTopLeft(mDockSide)
+                            ? LOG_VALUE_UNDOCK_MAX_OTHER
+                            : LOG_VALUE_UNDOCK_MAX_DOCKED);
+        } else if (snapTarget == mSnapAlgorithm.getDismissEndTarget()) {
+            MetricsLogger.action(
+                    mContext, MetricsEvent.ACTION_WINDOW_UNDOCK_MAX, dockSideBottomRight(mDockSide)
+                            ? LOG_VALUE_UNDOCK_MAX_OTHER
+                            : LOG_VALUE_UNDOCK_MAX_DOCKED);
+        } else if (snapTarget == mSnapAlgorithm.getMiddleTarget()) {
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
+                    LOG_VALUE_RESIZE_50_50);
+        } else if (snapTarget == mSnapAlgorithm.getFirstSplitTarget()) {
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
+                    dockSideTopLeft(mDockSide)
+                            ? LOG_VALUE_RESIZE_DOCKED_SMALLER
+                            : LOG_VALUE_RESIZE_DOCKED_LARGER);
+        } else if (snapTarget == mSnapAlgorithm.getLastSplitTarget()) {
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
+                    dockSideTopLeft(mDockSide)
+                            ? LOG_VALUE_RESIZE_DOCKED_LARGER
+                            : LOG_VALUE_RESIZE_DOCKED_SMALLER);
+        }
+    }
+
     private void convertToScreenCoordinates(MotionEvent event) {
         event.setLocation(event.getRawX(), event.getRawY());
     }
 
-    private void fling(int position, float velocity, boolean avoidDismissStart) {
+    private void fling(int position, float velocity, boolean avoidDismissStart,
+            boolean logMetrics) {
         SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(position, velocity);
         if (avoidDismissStart && snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
             snapTarget = mSnapAlgorithm.getFirstSplitTarget();
         }
+        if (logMetrics) {
+            logResizeEvent(snapTarget);
+        }
         ValueAnimator anim = getFlingAnimator(position, snapTarget);
         mFlingAnimationUtils.apply(anim, position, snapTarget.position, velocity);
         anim.start();
@@ -445,6 +504,7 @@
                 mDockSide = WindowManager.DOCKED_INVALID;
                 mCurrentAnimator = null;
                 mEntranceAnimationRunning = false;
+                mExitAnimationRunning = false;
                 EventBus.getDefault().send(new StoppedDragingEvent());
             }
         });
@@ -538,6 +598,7 @@
                     : mBackground.getWidth());
             mBackground.setScaleX(MINIMIZE_DOCK_SCALE);
         }
+        mMinimizedShadow.setAlpha(minimized ? 1f : 0f);
         mDockedStackMinimized = minimized;
     }
 
@@ -563,6 +624,11 @@
         if (!minimized) {
             mBackground.animate().withEndAction(mResetBackgroundRunnable);
         }
+        mMinimizedShadow.animate()
+                .alpha(minimized ? 1f : 0f)
+                .setInterpolator(Interpolators.ALPHA_IN)
+                .setDuration(animDuration)
+                .start();
         mBackground.animate()
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .setDuration(animDuration)
@@ -575,6 +641,7 @@
         mBackground.setPivotY(mBackground.getHeight() / 2);
         mBackground.setScaleX(1f);
         mBackground.setScaleY(1f);
+        mMinimizedShadow.setAlpha(0f);
     }
 
     @Override
@@ -583,6 +650,13 @@
         updateDisplayInfo();
     }
 
+
+    public void notifyDockSideChanged(int newDockSide) {
+        mDockSide = newDockSide;
+        mMinimizedShadow.setDockSide(mDockSide);
+        requestLayout();
+    }
+
     private void updateDisplayInfo() {
         final DisplayManager displayManager =
                 (DisplayManager) mContext.getSystemService(Context.DISPLAY_SERVICE);
@@ -654,6 +728,13 @@
                     mOtherTaskRect);
             mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, null,
                     mOtherTaskRect, null);
+        } else if (mExitAnimationRunning && taskPosition != TASK_POSITION_SAME) {
+            calculateBoundsForPosition(taskPosition,
+                    mDockSide, mDockedTaskRect);
+            calculateBoundsForPosition(mExitStartPosition,
+                    DockedDividerUtils.invertDockSide(mDockSide), mOtherTaskRect);
+            mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, null,
+                    mOtherTaskRect, null);
         } else if (taskPosition != TASK_POSITION_SAME) {
             calculateBoundsForPosition(position, DockedDividerUtils.invertDockSide(mDockSide),
                     mOtherRect);
@@ -866,6 +947,9 @@
         mEntranceAnimationRunning = true;
         resizeStack(position, mSnapAlgorithm.getMiddleTarget().position,
                 mSnapAlgorithm.getMiddleTarget());
+
+        // Vibrate after docking
+        performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
     }
 
     public final void onBusEvent(RecentsDrawnEvent drawnEvent) {
@@ -892,8 +976,13 @@
                     : mSnapAlgorithm.getDismissStartTarget();
 
             // Don't start immediately - give a little bit time to settle the drag resize change.
-            stopDragging(getCurrentPosition(), target, 336 /* duration */, 100 /* startDelay */,
+            mExitAnimationRunning = true;
+            mExitStartPosition = getCurrentPosition();
+            stopDragging(mExitStartPosition, target, 336 /* duration */, 100 /* startDelay */,
                     Interpolators.TOUCH_RESPONSE);
+
+            // Vibrate after undocking
+            performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java b/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java
index d4922c3..177296b 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java
@@ -48,6 +48,7 @@
         setContentView(R.layout.forced_resizable_activity);
         TextView tv = (TextView) findViewById(com.android.internal.R.id.message);
         tv.setText(R.string.dock_forced_resizable);
+        getWindow().setTitle(getString(R.string.dock_forced_resizable));
         getWindow().getDecorView().setOnTouchListener(this);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java b/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java
new file mode 100644
index 0000000..ecff54f
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.stackdivider;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
+import android.graphics.Paint;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.WindowManager;
+
+import com.android.systemui.R;
+
+/**
+ * Shadow for the minimized dock state on homescreen.
+ */
+public class MinimizedDockShadow extends View {
+
+    private final Paint mShadowPaint = new Paint();
+
+    private int mDockSide = WindowManager.DOCKED_INVALID;
+
+    public MinimizedDockShadow(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public void setDockSide(int dockSide) {
+        if (dockSide != mDockSide) {
+            mDockSide = dockSide;
+            updatePaint(getLeft(), getTop(), getRight(), getBottom());
+            invalidate();
+        }
+    }
+
+    private void updatePaint(int left, int top, int right, int bottom) {
+        int startColor = mContext.getResources().getColor(
+                R.color.minimize_dock_shadow_start, null);
+        int endColor = mContext.getResources().getColor(
+                R.color.minimize_dock_shadow_end, null);
+        final int middleColor = Color.argb(
+                (Color.alpha(startColor) + Color.alpha(endColor)) / 2, 0, 0, 0);
+        final int quarter = Color.argb(
+                (int) (Color.alpha(startColor) * 0.25f + Color.alpha(endColor) * 0.75f),
+                0, 0, 0);
+        if (mDockSide == WindowManager.DOCKED_TOP) {
+            mShadowPaint.setShader(new LinearGradient(
+                    0, 0, 0, bottom - top,
+                    new int[] { startColor, middleColor, quarter, endColor },
+                    new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+        } else if (mDockSide == WindowManager.DOCKED_LEFT) {
+            mShadowPaint.setShader(new LinearGradient(
+                    0, 0, right - left, 0,
+                    new int[] { startColor, middleColor, quarter, endColor },
+                    new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+        } else if (mDockSide == WindowManager.DOCKED_RIGHT) {
+            mShadowPaint.setShader(new LinearGradient(
+                    right - left, 0, 0, 0,
+                    new int[] { startColor, middleColor, quarter, endColor },
+                    new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+        }
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        if (changed) {
+            updatePaint(left, top, right, bottom);
+            invalidate();
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        canvas.drawRect(0, 0, getWidth(), getHeight(), mShadowPaint);
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 1b2393a..11a7048 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -63,6 +63,8 @@
 import android.service.notification.NotificationListenerService;
 import android.service.notification.NotificationListenerService.RankingMap;
 import android.service.notification.StatusBarNotification;
+import android.service.vr.IVrManager;
+import android.service.vr.IVrStateCallbacks;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
@@ -262,11 +264,24 @@
 
     protected AssistManager mAssistManager;
 
+    protected boolean mVrMode;
+
     @Override  // NotificationData.Environment
     public boolean isDeviceProvisioned() {
         return mDeviceProvisioned;
     }
 
+    private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() {
+        @Override
+        public void onVrStateChanged(boolean enabled) {
+            mVrMode = enabled;
+        }
+    };
+
+    public boolean isDeviceInVrMode() {
+        return mVrMode;
+    }
+
     protected final ContentObserver mSettingsObserver = new ContentObserver(mHandler) {
         @Override
         public void onChange(boolean selfChange) {
@@ -776,6 +791,14 @@
         mContext.registerReceiverAsUser(mAllUsersReceiver, UserHandle.ALL, allUsersFilter,
                 null, null);
         updateCurrentProfilesCache();
+
+        IVrManager vrManager = IVrManager.Stub.asInterface(ServiceManager.getService("vrmanager"));
+        try {
+            vrManager.registerListener(mVrStateCallbacks);
+        } catch (RemoteException e) {
+            Slog.e(TAG, "Failed to register VR mode state listener: " + e);
+        }
+
     }
 
     protected void notifyUserAboutHiddenNotifications() {
@@ -1207,7 +1230,7 @@
 
     @Override
     public void toggleSplitScreen() {
-        toggleSplitScreenMode();
+        toggleSplitScreenMode(-1 /* metricsDockAction */, -1 /* metricsUndockAction */);
     }
 
     @Override
@@ -1283,9 +1306,12 @@
     /**
      * Toggle docking the app window
      *
-     * @return {@code true} if the app window is docked after the toggle, {@code false} otherwise.
+     * @param metricsDockAction the action to log when docking is successful, or -1 to not log
+     *                          anything on successful docking
+     * @param metricsUndockAction the action to log when undocking, or -1 to not log anything when
+     *                            undocking
      */
-    protected abstract boolean toggleSplitScreenMode();
+    protected abstract void toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction);
 
     /** Proxy for RecentsComponent */
 
@@ -2353,6 +2379,10 @@
     }
 
     protected boolean shouldPeek(Entry entry, StatusBarNotification sbn) {
+        if (isDeviceInVrMode()) {
+            return false;
+        }
+
         if (mNotificationData.shouldFilterOut(sbn)) {
             if (DEBUG) Log.d(TAG, "No peeking: filtered notification: " + sbn.getKey());
             return false;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
index fff1491..c2521b3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
@@ -58,6 +58,8 @@
 import com.android.systemui.recents.Recents;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 
 import static android.content.Context.LAYOUT_INFLATER_SERVICE;
@@ -76,11 +78,32 @@
     private final Handler mHandler = new Handler(Looper.getMainLooper());
     private final Context mContext;
     private final IPackageManager mPackageManager;
-    private final OnClickListener dialogCloseListener =  new DialogInterface.OnClickListener() {
+    private final OnClickListener mDialogCloseListener = new DialogInterface.OnClickListener() {
         public void onClick(DialogInterface dialog, int id) {
             dismissKeyboardShortcutsDialog();
         }
     };
+    private final Comparator<KeyboardShortcutInfo> mApplicationItemsComparator =
+            new Comparator<KeyboardShortcutInfo>() {
+                @Override
+                public int compare(KeyboardShortcutInfo ksh1, KeyboardShortcutInfo ksh2) {
+                    boolean ksh1ShouldBeLast = ksh1.getLabel() == null
+                            || ksh1.getLabel().toString().isEmpty();
+                    boolean ksh2ShouldBeLast = ksh2.getLabel() == null
+                            || ksh2.getLabel().toString().isEmpty();
+                    if (ksh1ShouldBeLast && ksh2ShouldBeLast) {
+                        return 0;
+                    }
+                    if (ksh1ShouldBeLast) {
+                        return 1;
+                    }
+                    if (ksh2ShouldBeLast) {
+                        return -1;
+                    }
+                    return (ksh1.getLabel().toString()).compareToIgnoreCase(
+                            ksh2.getLabel().toString());
+                }
+            };
 
     private Dialog mKeyboardShortcutsDialog;
     private KeyCharacterMap mKeyCharacterMap;
@@ -255,10 +278,7 @@
     }
 
     public void toggleKeyboardShortcuts(int deviceId) {
-        InputDevice inputDevice = InputManager.getInstance().getInputDevice(deviceId);
-        if (inputDevice != null) {
-            mKeyCharacterMap = inputDevice.getKeyCharacterMap();
-        }
+        retrieveKeyCharacterMap(deviceId);
         if (mKeyboardShortcutsDialog == null) {
             Recents.getSystemServices().requestKeyboardShortcuts(mContext,
                 new KeyboardShortcutsReceiver() {
@@ -278,6 +298,35 @@
         }
     }
 
+    /**
+     * Retrieves a {@link KeyCharacterMap} and assigns it to mKeyCharacterMap. If the given id is an
+     * existing device, that device's map is used. Otherwise, it checks first all available devices
+     * and if there is a full keyboard it uses that map, otherwise falls back to the Virtual
+     * Keyboard with its default map.
+     */
+    private void retrieveKeyCharacterMap(int deviceId) {
+        final InputManager inputManager = InputManager.getInstance();
+        if (deviceId != -1) {
+            final InputDevice inputDevice = inputManager.getInputDevice(deviceId);
+            if (inputDevice != null) {
+                mKeyCharacterMap = inputDevice.getKeyCharacterMap();
+                return;
+            }
+        }
+        final int[] deviceIds = inputManager.getInputDeviceIds();
+        for (int i = 0; i < deviceIds.length; ++i) {
+            final InputDevice inputDevice = inputManager.getInputDevice(deviceIds[i]);
+            // -1 is the Virtual Keyboard, with the default key map. Use that one only as last
+            // resort.
+            if (inputDevice.getId() != -1 && inputDevice.isFullKeyboard()) {
+                mKeyCharacterMap = inputDevice.getKeyCharacterMap();
+                return;
+            }
+        }
+        final InputDevice inputDevice = inputManager.getInputDevice(-1);
+        mKeyCharacterMap = inputDevice.getKeyCharacterMap();
+    }
+
     public void dismissKeyboardShortcutsDialog() {
         if (mKeyboardShortcutsDialog != null) {
             mKeyboardShortcutsDialog.dismiss();
@@ -320,9 +369,7 @@
 
     private KeyboardShortcutGroup getDefaultApplicationShortcuts() {
         final int userId = mContext.getUserId();
-        final KeyboardShortcutGroup applicationGroup = new KeyboardShortcutGroup(
-                mContext.getString(R.string.keyboard_shortcut_group_applications),
-                true);
+        List<KeyboardShortcutInfo> keyboardShortcutInfoAppItems = new ArrayList<>();
 
         // Assist.
         final AssistUtils assistUtils = new AssistUtils(mContext);
@@ -340,7 +387,7 @@
                     assistPackageInfo.applicationInfo.packageName,
                     assistPackageInfo.applicationInfo.icon);
 
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_assist),
                     assistIcon,
                     KeyEvent.KEYCODE_UNKNOWN,
@@ -350,7 +397,7 @@
         // Browser.
         final Icon browserIcon = getIconForIntentCategory(Intent.CATEGORY_APP_BROWSER, userId);
         if (browserIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_browser),
                     browserIcon,
                     KeyEvent.KEYCODE_B,
@@ -361,7 +408,7 @@
         // Contacts.
         final Icon contactsIcon = getIconForIntentCategory(Intent.CATEGORY_APP_CONTACTS, userId);
         if (contactsIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_contacts),
                     contactsIcon,
                     KeyEvent.KEYCODE_C,
@@ -371,7 +418,7 @@
         // Email.
         final Icon emailIcon = getIconForIntentCategory(Intent.CATEGORY_APP_EMAIL, userId);
         if (emailIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_email),
                     emailIcon,
                     KeyEvent.KEYCODE_E,
@@ -381,7 +428,7 @@
         // Messaging.
         final Icon messagingIcon = getIconForIntentCategory(Intent.CATEGORY_APP_MESSAGING, userId);
         if (messagingIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_im),
                     messagingIcon,
                     KeyEvent.KEYCODE_T,
@@ -391,7 +438,7 @@
         // Music.
         final Icon musicIcon = getIconForIntentCategory(Intent.CATEGORY_APP_MUSIC, userId);
         if (musicIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_music),
                     musicIcon,
                     KeyEvent.KEYCODE_P,
@@ -401,14 +448,24 @@
         // Calendar.
         final Icon calendarIcon = getIconForIntentCategory(Intent.CATEGORY_APP_CALENDAR, userId);
         if (calendarIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_calendar),
                     calendarIcon,
                     KeyEvent.KEYCODE_L,
                     KeyEvent.META_META_ON));
         }
 
-        return applicationGroup.getItems().size() == 0 ? null : applicationGroup;
+        final int itemsSize = keyboardShortcutInfoAppItems.size();
+        if (itemsSize == 0) {
+            return null;
+        }
+
+        // Sorts by label, case insensitive with nulls and/or empty labels last.
+        Collections.sort(keyboardShortcutInfoAppItems, mApplicationItemsComparator);
+        return new KeyboardShortcutGroup(
+                mContext.getString(R.string.keyboard_shortcut_group_applications),
+                keyboardShortcutInfoAppItems,
+                true);
     }
 
     private Icon getIconForIntentCategory(String intentCategory, int userId) {
@@ -459,7 +516,7 @@
         populateKeyboardShortcuts((LinearLayout) keyboardShortcutsView.findViewById(
                 R.id.keyboard_shortcuts_container), keyboardShortcutGroups);
         dialogBuilder.setView(keyboardShortcutsView);
-        dialogBuilder.setPositiveButton(R.string.quick_settings_done, dialogCloseListener);
+        dialogBuilder.setPositiveButton(R.string.quick_settings_done, mDialogCloseListener);
         mKeyboardShortcutsDialog = dialogBuilder.create();
         mKeyboardShortcutsDialog.setCanceledOnTouchOutside(true);
         Window keyboardShortcutsWindow = mKeyboardShortcutsDialog.getWindow();
@@ -471,8 +528,15 @@
             List<KeyboardShortcutGroup> keyboardShortcutGroups) {
         LayoutInflater inflater = LayoutInflater.from(mContext);
         final int keyboardShortcutGroupsSize = keyboardShortcutGroups.size();
+        TextView shortcutsKeyView = (TextView) inflater.inflate(
+                R.layout.keyboard_shortcuts_key_view, null, false);
+        shortcutsKeyView.measure(
+                View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
+        final int shortcutKeyTextItemMinWidth = shortcutsKeyView.getMeasuredHeight();
         // Needed to be able to scale the image items to the same height as the text items.
-        final int shortcutTextItemHeight = getShortcutTextItemHeight(inflater);
+        final int shortcutKeyIconItemHeightWidth = shortcutsKeyView.getMeasuredHeight()
+                - shortcutsKeyView.getPaddingTop()
+                - shortcutsKeyView.getPaddingBottom();
         for (int i = 0; i < keyboardShortcutGroupsSize; i++) {
             KeyboardShortcutGroup group = keyboardShortcutGroups.get(i);
             TextView categoryTitle = (TextView) inflater.inflate(
@@ -488,12 +552,6 @@
             final int itemsSize = group.getItems().size();
             for (int j = 0; j < itemsSize; j++) {
                 KeyboardShortcutInfo info = group.getItems().get(j);
-                if (info.getKeycode() != KeyEvent.KEYCODE_UNKNOWN
-                        && !KeyCharacterMap.deviceHasKey(info.getKeycode())) {
-                    // The user can't achieve this shortcut, so skipping.
-                    Log.w(TAG, "Keyboard Shortcut contains key not on device, skipping.");
-                    continue;
-                }
                 List<StringOrDrawable> shortcutKeys = getHumanReadableShortcutKeys(info);
                 if (shortcutKeys == null) {
                     // Ignore shortcuts we can't display keys for.
@@ -529,8 +587,8 @@
                         ImageView shortcutKeyIconView = (ImageView) inflater.inflate(
                                 R.layout.keyboard_shortcuts_key_icon_view, shortcutItemsContainer,
                                 false);
-                        Bitmap bitmap = Bitmap.createBitmap(shortcutTextItemHeight,
-                                shortcutTextItemHeight, Bitmap.Config.ARGB_8888);
+                        Bitmap bitmap = Bitmap.createBitmap(shortcutKeyIconItemHeightWidth,
+                                shortcutKeyIconItemHeightWidth, Bitmap.Config.ARGB_8888);
                         Canvas canvas = new Canvas(bitmap);
                         shortcutRepresentation.drawable.setBounds(0, 0, canvas.getWidth(),
                                 canvas.getHeight());
@@ -541,6 +599,7 @@
                         TextView shortcutKeyTextView = (TextView) inflater.inflate(
                                 R.layout.keyboard_shortcuts_key_view, shortcutItemsContainer,
                                 false);
+                        shortcutKeyTextView.setMinimumWidth(shortcutKeyTextItemMinWidth);
                         shortcutKeyTextView.setText(shortcutRepresentation.string);
                         shortcutItemsContainer.addView(shortcutKeyTextView);
                     }
@@ -557,16 +616,6 @@
         }
     }
 
-    private int getShortcutTextItemHeight(LayoutInflater inflater) {
-        TextView shortcutKeyTextView = (TextView) inflater.inflate(
-                R.layout.keyboard_shortcuts_key_view, null, false);
-        shortcutKeyTextView.measure(
-                View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
-        return shortcutKeyTextView.getMeasuredHeight()
-                - shortcutKeyTextView.getPaddingTop()
-                - shortcutKeyTextView.getPaddingBottom();
-    }
-
     private List<StringOrDrawable> getHumanReadableShortcutKeys(KeyboardShortcutInfo info) {
         List<StringOrDrawable> shortcutKeys = getHumanReadableModifiers(info);
         if (shortcutKeys == null) {
@@ -585,9 +634,7 @@
             if (info.getKeycode() == KeyEvent.KEYCODE_UNKNOWN) {
                 return shortcutKeys;
             }
-            // TODO: Have a generic map for when we don't have the device's.
-            char displayLabel = mKeyCharacterMap == null
-                    ? 0 : mKeyCharacterMap.getDisplayLabel(info.getKeycode());
+            char displayLabel = mKeyCharacterMap.getDisplayLabel(info.getKeycode());
             if (displayLabel != 0) {
                 displayLabelString = String.valueOf(displayLabel);
             } else {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java
new file mode 100644
index 0000000..5d22faf
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.statusbar;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+/**
+ * Receiver for the Keyboard Shortcuts Helper.
+ */
+public class KeyboardShortcutsReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (Intent.ACTION_SHOW_KEYBOARD_SHORTCUTS.equals(intent.getAction())) {
+            final KeyboardShortcuts keyboardShortcuts = new KeyboardShortcuts(context);
+            keyboardShortcuts.toggleKeyboardShortcuts(-1 /* deviceId unknown */);
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
index 5b00523..491ffde 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
@@ -348,6 +348,12 @@
         setVisible(isShown());
     }
 
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        getViewTreeObserver().removeOnPreDrawListener(mEnableAnimationPredrawListener);
+    }
+
     private void setVisible(final boolean isVisible) {
         if (isVisible) {
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSettingsIconRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSettingsIconRow.java
index a5ebbba..9ed5022 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSettingsIconRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSettingsIconRow.java
@@ -232,8 +232,9 @@
             return;
         }
         final boolean isRtl = mParent.isLayoutRtl();
-        final float left = isRtl ? -(mParent.getWidth() - mHorizSpaceForGear) : 0;
-        final float right = isRtl ? 0 : (mParent.getWidth() - mHorizSpaceForGear);
+        // TODO No need to cast to float here once b/28050538 is fixed.
+        final float left = (float) (isRtl ? -(mParent.getWidth() - mHorizSpaceForGear) : 0);
+        final float right = (float) (isRtl ? 0 : (mParent.getWidth() - mHorizSpaceForGear));
         setTranslationX(onLeft ? left : right);
         mOnLeft = onLeft;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java
index 03b51c6..244536d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java
@@ -240,6 +240,11 @@
     }
 
     @Override
+    public void dispatchDemoCommand(String command, Bundle args) {
+        // TODO: Car demo mode.
+    }
+
+    @Override
     public boolean isPowerSave() {
         // Power save is not valid for the car, so always return false.
         return false;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
index bb03454..583a63e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
@@ -214,15 +214,14 @@
                         < mContext.getResources().getDisplayMetrics().widthPixels / 2) {
                     createMode = ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
                 }
-                boolean docked = mRecentsComponent.dockTopTask(dragMode, createMode, initialBounds);
+                boolean docked = mRecentsComponent.dockTopTask(dragMode, createMode, initialBounds,
+                        MetricsEvent.ACTION_WINDOW_DOCK_SWIPE);
                 if (docked) {
                     mDragMode = dragMode;
                     if (mDragMode == DRAG_MODE_DIVIDER) {
                         mDivider.getView().startDragging(false /* animate */, true /* touching*/);
                     }
                     mDockWindowTouchSlopExceeded = true;
-                    MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_SWIPE);
-
                     return true;
                 }
             }
@@ -250,7 +249,7 @@
                         mIsVertical
                                 ? mVelocityTracker.getXVelocity()
                                 : mVelocityTracker.getYVelocity(),
-                        true /* avoidDismissStart */);
+                        true /* avoidDismissStart */, false /* logMetrics */);
             } else if (mDragMode == DRAG_MODE_RECENTS) {
                 mRecentsComponent.onDraggingInRecentsEnded(mVelocityTracker.getYVelocity());
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 6859348..581b611 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -526,6 +526,10 @@
                 public void onDockedStackMinimizedChanged(boolean minimized, long animDuration)
                         throws RemoteException {
                 }
+
+                @Override
+                public void onDockSideChanged(int newDockSide) throws RemoteException {
+                }
             });
         } catch (RemoteException e) {
             Log.e(TAG, "Failed registering docked stack exists listener", e);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index e52a401..5423f9d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -1177,31 +1177,26 @@
                 return false;
             }
 
-            boolean initiallyDocked = WindowManagerProxy.getInstance().getDockSide()
-                    == WindowManager.DOCKED_INVALID;
-            boolean dockedAtEnd = toggleSplitScreenMode();
-            if (dockedAtEnd != initiallyDocked) {
-                int logAction = dockedAtEnd ? MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS
-                        : MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS;
-                MetricsLogger.action(mContext, logAction);
-                return true;
-            }
-            return false;
+            toggleSplitScreenMode(MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS,
+                    MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS);
+            return true;
         }
     };
 
     @Override
-    protected boolean toggleSplitScreenMode() {
+    protected void toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction) {
         if (mRecents == null) {
-            return false;
+            return;
         }
         int dockSide = WindowManagerProxy.getInstance().getDockSide();
         if (dockSide == WindowManager.DOCKED_INVALID) {
-            return mRecents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE,
-                    ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, null);
+            mRecents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE,
+                    ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, null, metricsDockAction);
         } else {
             EventBus.getDefault().send(new UndockingTaskEvent());
-            return false;
+            if (metricsUndockAction != -1) {
+                MetricsLogger.action(mContext, metricsUndockAction);
+            }
         }
     }
 
@@ -1374,6 +1369,10 @@
     }
 
     private boolean shouldSuppressFullScreenIntent(String key) {
+        if (isDeviceInVrMode()) {
+            return true;
+        }
+
         if (mPowerManager.isInteractive()) {
             return mNotificationData.shouldSuppressScreenOn(key);
         } else {
@@ -3470,7 +3469,7 @@
             @Override
             public void run() {
                 mLeaveOpenOnKeyguardHide = true;
-                executeRunnableDismissingKeyguard(runnable, null, false, true);
+                executeRunnableDismissingKeyguard(runnable, null, false, false);
             }
         });
     }
@@ -3591,11 +3590,10 @@
             dispatchDemoCommandToView(command, args, R.id.clock);
         }
         if (modeChange || command.equals(COMMAND_BATTERY)) {
-            dispatchDemoCommandToView(command, args, R.id.battery);
+            mBatteryController.dispatchDemoCommand(command, args);
         }
         if (modeChange || command.equals(COMMAND_STATUS)) {
             mIconController.dispatchDemoCommand(command, args);
-
         }
         if (mNetworkController != null && (modeChange || command.equals(COMMAND_NETWORK))) {
             mNetworkController.dispatchDemoCommand(command, args);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java
index ea9a5a5..2b03dfb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java
@@ -125,6 +125,7 @@
         // RenderThread is doing more harm than good when touching the header (to expand quick
         // settings), so disable it for this view
         ((RippleDrawable) mSettingsButton.getBackground()).setForceSoftware(true);
+        ((RippleDrawable) mExpandIndicator.getBackground()).setForceSoftware(true);
 
         updateResources();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
index ea64fd8..559436b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
@@ -16,10 +16,12 @@
 
 package com.android.systemui.statusbar.policy;
 
+import com.android.systemui.DemoMode;
+
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
-public interface BatteryController {
+public interface BatteryController extends DemoMode {
     /**
      * Prints the current state of the {@link BatteryController} to the given {@link PrintWriter}.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
index 24207f3..5d734c6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
@@ -21,9 +21,11 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.BatteryManager;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.PowerManager;
 import android.util.Log;
+import com.android.systemui.DemoMode;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -43,6 +45,7 @@
     private final ArrayList<BatteryController.BatteryStateChangeCallback> mChangeCallbacks = new ArrayList<>();
     private final PowerManager mPowerManager;
     private final Handler mHandler;
+    private final Context mContext;
 
     protected int mLevel;
     protected boolean mPluggedIn;
@@ -52,17 +55,21 @@
     private boolean mTestmode = false;
 
     public BatteryControllerImpl(Context context) {
+        mContext = context;
         mHandler = new Handler();
         mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
 
+        registerReceiver();
+        updatePowerSave();
+    }
+
+    private void registerReceiver() {
         IntentFilter filter = new IntentFilter();
         filter.addAction(Intent.ACTION_BATTERY_CHANGED);
         filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
         filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
         filter.addAction(ACTION_LEVEL_TEST);
-        context.registerReceiver(this, filter);
-
-        updatePowerSave();
+        mContext.registerReceiver(this, filter);
     }
 
     @Override
@@ -176,4 +183,28 @@
             mChangeCallbacks.get(i).onPowerSaveChanged(mPowerSave);
         }
     }
+
+    private boolean mDemoMode;
+
+    @Override
+    public void dispatchDemoCommand(String command, Bundle args) {
+        if (!mDemoMode && command.equals(COMMAND_ENTER)) {
+            mDemoMode = true;
+            mContext.unregisterReceiver(this);
+        } else if (mDemoMode && command.equals(COMMAND_EXIT)) {
+            mDemoMode = false;
+            registerReceiver();
+            updatePowerSave();
+        } else if (mDemoMode && command.equals(COMMAND_BATTERY)) {
+           String level = args.getString("level");
+           String plugged = args.getString("plugged");
+           if (level != null) {
+               mLevel = Math.min(Math.max(Integer.parseInt(level), 0), 100);
+           }
+           if (plugged != null) {
+               mPluggedIn = Boolean.parseBoolean(plugged);
+           }
+            fireBatteryLevelChanged();
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DataSaverController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DataSaverController.java
index 6dd196b..c4c64e7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DataSaverController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DataSaverController.java
@@ -33,24 +33,29 @@
     }
 
     private void handleRestrictBackgroundChanged(boolean isDataSaving) {
-        final int N = mListeners.size();
-        for (int i = 0; i < N; i++) {
-            mListeners.get(i).onDataSaverChanged(isDataSaving);
+        synchronized (mListeners) {
+            for (int i = 0; i < mListeners.size(); i++) {
+                mListeners.get(i).onDataSaverChanged(isDataSaving);
+            }
         }
     }
 
     public void addListener(Listener listener) {
-        mListeners.add(listener);
-        if (mListeners.size() == 1) {
-            mPolicyManager.registerListener(mPolicyListener);
+        synchronized (mListeners) {
+            mListeners.add(listener);
+            if (mListeners.size() == 1) {
+                mPolicyManager.registerListener(mPolicyListener);
+            }
         }
         listener.onDataSaverChanged(isDataSaverEnabled());
     }
 
     public void remListener(Listener listener) {
-        mListeners.remove(listener);
-        if (mListeners.size() == 0) {
-            mPolicyManager.unregisterListener(mPolicyListener);
+        synchronized (mListeners) {
+            mListeners.remove(listener);
+            if (mListeners.size() == 0) {
+                mPolicyManager.unregisterListener(mPolicyListener);
+            }
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
index a85fe0d..5046456 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
@@ -114,8 +114,8 @@
 
     @Override
     public String getProfileOwnerName() {
-        for (UserInfo profile : mUserManager.getProfiles(mCurrentUserId)) {
-            String name = mDevicePolicyManager.getProfileOwnerNameAsUser(profile.id);
+        for (int profileId : mUserManager.getProfileIdsWithDisabled(mCurrentUserId)) {
+            String name = mDevicePolicyManager.getProfileOwnerNameAsUser(profileId);
             if (name != null) {
                 return name;
             }
@@ -135,13 +135,13 @@
 
     @Override
     public String getProfileVpnName() {
-        for (UserInfo profile : mUserManager.getProfiles(mVpnUserId)) {
-            if (profile.id == mVpnUserId) {
+        for (int profileId : mUserManager.getProfileIdsWithDisabled(mVpnUserId)) {
+            if (profileId == mVpnUserId) {
                 continue;
             }
-            VpnConfig cfg = mCurrentVpns.get(profile.id);
+            VpnConfig cfg = mCurrentVpns.get(profileId);
             if (cfg != null) {
-                return getNameForVpnConfig(cfg, profile.getUserHandle());
+                return getNameForVpnConfig(cfg, UserHandle.of(profileId));
             }
         }
         return null;
@@ -149,8 +149,8 @@
 
     @Override
     public boolean isVpnEnabled() {
-        for (UserInfo profile : mUserManager.getProfiles(mVpnUserId)) {
-            if (mCurrentVpns.get(profile.id) != null) {
+        for (int profileId : mUserManager.getProfileIdsWithDisabled(mVpnUserId)) {
+            if (mCurrentVpns.get(profileId) != null) {
                 return true;
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index 7c5cdfb..8b52bf6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -3799,6 +3799,7 @@
             } else {
                 getViewTreeObserver().removeOnPreDrawListener(mShadowUpdater);
             }
+            mContinuousShadowUpdate = continuousShadowUpdate;
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index 450001f..acef81b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -127,8 +127,7 @@
     }
 
     @Override
-    protected boolean toggleSplitScreenMode() {
-        return false;
+    protected void toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction) {
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
index 748ee97..ae104cd 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
@@ -36,11 +36,15 @@
         super.onCreate(savedInstanceState);
 
         if (getFragmentManager().findFragmentByTag(TAG_TUNER) == null) {
+            boolean showDemoMode = getIntent().getAction().equals(
+                    "com.android.settings.action.DEMO_MODE");
             boolean showNightMode = getIntent().getBooleanExtra(
                     NightModeFragment.EXTRA_SHOW_NIGHT_MODE, false);
+            final PreferenceFragment fragment = showNightMode ? new NightModeFragment()
+                    : showDemoMode ? new DemoModeFragment()
+                    : new TunerFragment();
             getFragmentManager().beginTransaction().replace(R.id.content_frame,
-                    showNightMode ? new NightModeFragment() : new TunerFragment(),
-                    TAG_TUNER).commit();
+                    fragment, TAG_TUNER).commit();
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipOverlayActivity.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipOverlayActivity.java
index e205ff5..011e159 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipOverlayActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipOverlayActivity.java
@@ -16,6 +16,8 @@
 
 package com.android.systemui.tv.pip;
 
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
 import android.app.Activity;
 import android.app.ActivityOptions;
 import android.content.Context;
@@ -50,9 +52,11 @@
     private ImageView mGuideButtonPlayPauseImageView;
     private final Runnable mHideGuideOverlayRunnable = new Runnable() {
         public void run() {
-            mGuideOverlayView.setVisibility(View.GONE);
+            mFadeOutAnimation.start();
         }
     };
+    private Animator mFadeInAnimation;
+    private Animator mFadeOutAnimation;
 
     /**
      * Shows PIP overlay UI only if it's not there.
@@ -74,11 +78,18 @@
         setContentView(R.layout.tv_pip_overlay);
         mGuideOverlayView = findViewById(R.id.guide_overlay);
         mPipManager.addListener(this);
+        mFadeInAnimation = AnimatorInflater.loadAnimator(
+                this, R.anim.tv_pip_overlay_fade_in_animation);
+        mFadeInAnimation.setTarget(mGuideOverlayView);
+        mFadeOutAnimation = AnimatorInflater.loadAnimator(
+                this, R.anim.tv_pip_overlay_fade_out_animation);
+        mFadeOutAnimation.setTarget(mGuideOverlayView);
     }
 
     @Override
     protected void onResume() {
         super.onResume();
+        mFadeInAnimation.start();
         mHandler.removeCallbacks(mHideGuideOverlayRunnable);
         mHandler.postDelayed(mHideGuideOverlayRunnable, SHOW_GUIDE_OVERLAY_VIEW_DURATION_MS);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java b/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java
index 180d918..2c53e29 100644
--- a/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.usb;
 
+import android.annotation.NonNull;
 import android.app.Notification;
 import android.app.Notification.Action;
 import android.app.NotificationManager;
@@ -97,6 +98,11 @@
         public void onDiskScanned(DiskInfo disk, int volumeCount) {
             onDiskScannedInternal(disk, volumeCount);
         }
+
+        @Override
+        public void onDiskDestroyed(DiskInfo disk) {
+            onDiskDestroyedInternal(disk);
+        }
     };
 
     private final BroadcastReceiver mSnoozeReceiver = new BroadcastReceiver() {
@@ -238,6 +244,15 @@
         }
     }
 
+    /**
+     * Remove all notifications for a disk when it goes away.
+     *
+     * @param disk The disk that went away.
+     */
+    private void onDiskDestroyedInternal(@NonNull DiskInfo disk) {
+        mNotificationManager.cancelAsUser(disk.getId(), DISK_ID, UserHandle.ALL);
+    }
+
     private void onVolumeStateChangedInternal(VolumeInfo vol) {
         switch (vol.getType()) {
             case VolumeInfo.TYPE_PRIVATE:
diff --git a/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java b/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
index 04640a2..d7c4bbf 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
@@ -47,6 +47,7 @@
         mAudioManager = audioManager;
 
         getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
+        setShowForAllUsers(true);
         setMessage(mContext.getString(com.android.internal.R.string.safe_media_volume_warning));
         setButton(DialogInterface.BUTTON_POSITIVE,
                 mContext.getString(com.android.internal.R.string.yes), this);
diff --git a/preloaded-classes b/preloaded-classes
index be645d2..d854769 100644
--- a/preloaded-classes
+++ b/preloaded-classes
@@ -12,6 +12,7 @@
 [Landroid.animation.Keyframe;
 [Landroid.animation.PropertyValuesHolder;
 [Landroid.app.LoaderManagerImpl;
+[Landroid.app.Notification$Action;
 [Landroid.content.ContentProviderResult;
 [Landroid.content.ContentValues;
 [Landroid.content.Intent;
@@ -29,7 +30,6 @@
 [Landroid.content.res.Configuration;
 [Landroid.content.res.StringBlock;
 [Landroid.content.res.XmlBlock;
-[Landroid.database.Cursor;
 [Landroid.database.CursorWindow;
 [Landroid.database.sqlite.SQLiteConnection$Operation;
 [Landroid.database.sqlite.SQLiteConnectionPool$AcquiredConnectionStatus;
@@ -54,7 +54,6 @@
 [Landroid.graphics.drawable.GradientDrawable$Orientation;
 [Landroid.graphics.drawable.LayerDrawable$ChildDrawable;
 [Landroid.graphics.drawable.RippleForeground;
-[Landroid.hardware.display.WifiDisplay;
 [Landroid.hardware.soundtrigger.SoundTrigger$ConfidenceLevel;
 [Landroid.hardware.soundtrigger.SoundTrigger$Keyphrase;
 [Landroid.hardware.soundtrigger.SoundTrigger$KeyphraseRecognitionExtra;
@@ -83,6 +82,10 @@
 [Landroid.icu.util.ULocale$Category;
 [Landroid.icu.util.ULocale;
 [Landroid.media.AudioGain;
+[Landroid.media.MediaCodecInfo$CodecCapabilities;
+[Landroid.media.MediaCodecInfo$CodecProfileLevel;
+[Landroid.media.MediaCodecInfo$Feature;
+[Landroid.media.MediaCodecInfo;
 [Landroid.net.Network;
 [Landroid.net.NetworkInfo$DetailedState;
 [Landroid.net.NetworkInfo$State;
@@ -109,7 +112,6 @@
 [Landroid.text.method.TextKeyListener;
 [Landroid.text.style.AlignmentSpan;
 [Landroid.text.style.CharacterStyle;
-[Landroid.text.style.ClickableSpan;
 [Landroid.text.style.LeadingMarginSpan;
 [Landroid.text.style.LineBackgroundSpan;
 [Landroid.text.style.LineHeightSpan;
@@ -122,12 +124,11 @@
 [Landroid.text.style.URLSpan;
 [Landroid.text.style.WrapTogetherSpan;
 [Landroid.util.LongSparseArray;
-[Landroid.util.Pair;
+[Landroid.util.Range;
 [Landroid.util.Rational;
 [Landroid.view.Choreographer$CallbackQueue;
 [Landroid.view.Display$ColorTransform;
 [Landroid.view.Display$Mode;
-[Landroid.view.Display;
 [Landroid.view.HandlerActionQueue$HandlerAction;
 [Landroid.view.MenuItem;
 [Landroid.view.View;
@@ -198,11 +199,13 @@
 [Ljava.text.DateFormat$Field;
 [Ljava.text.Normalizer$Form;
 [Ljava.util.ArrayList;
+[Ljava.util.Comparators$NaturalOrderComparator;
 [Ljava.util.Enumeration;
 [Ljava.util.Formatter$Flags;
 [Ljava.util.Formatter$FormatString;
 [Ljava.util.HashMap$HashMapEntry;
 [Ljava.util.Hashtable$HashtableEntry;
+[Ljava.util.List;
 [Ljava.util.Locale$Category;
 [Ljava.util.Locale;
 [Ljava.util.Map$Entry;
@@ -216,11 +219,8 @@
 [Ljava.util.regex.Pattern;
 [Ljavax.crypto.Cipher$InitType;
 [Ljavax.crypto.Cipher$NeedToSet;
-[Ljavax.microedition.khronos.egl.EGLConfig;
 [Ljavax.net.ssl.KeyManager;
-[Ljavax.net.ssl.SSLSession;
 [Ljavax.net.ssl.TrustManager;
-[Ljavax.security.auth.x500.X500Principal;
 [Ljavax.security.cert.X509Certificate;
 [Llibcore.io.ClassPathURLStreamHandler;
 [Llibcore.reflect.AnnotationMember$DefaultValues;
@@ -307,12 +307,10 @@
 android.animation.PathKeyframes$1
 android.animation.PathKeyframes$2
 android.animation.PathKeyframes$FloatKeyframesBase
-android.animation.PathKeyframes$IntKeyframesBase
 android.animation.PathKeyframes$SimpleKeyframes
 android.animation.PropertyValuesHolder
 android.animation.PropertyValuesHolder$FloatPropertyValuesHolder
 android.animation.PropertyValuesHolder$IntPropertyValuesHolder
-android.animation.PropertyValuesHolder$PropertyValues
 android.animation.RectEvaluator
 android.animation.StateListAnimator
 android.animation.StateListAnimator$1
@@ -328,7 +326,6 @@
 android.app.Activity$HostCallbacks
 android.app.ActivityManager
 android.app.ActivityManager$MemoryInfo
-android.app.ActivityManager$RecentTaskInfo
 android.app.ActivityManager$RunningAppProcessInfo
 android.app.ActivityManager$RunningAppProcessInfo$1
 android.app.ActivityManager$StackId
@@ -348,7 +345,6 @@
 android.app.ActivityThread$ApplicationThread
 android.app.ActivityThread$BindServiceData
 android.app.ActivityThread$ContextCleanupInfo
-android.app.ActivityThread$CreateBackupAgentData
 android.app.ActivityThread$CreateServiceData
 android.app.ActivityThread$DropBoxReporter
 android.app.ActivityThread$EventLoggingReporter
@@ -381,7 +377,7 @@
 android.app.ContextImpl
 android.app.ContextImpl$ApplicationContentResolver
 android.app.Dialog
-android.app.Dialog$1
+android.app.Dialog$-void__init__android_content_Context_context_int_themeResId_boolean_createContextThemeWrapper_LambdaImpl0
 android.app.Dialog$ListenersHandler
 android.app.DialogFragment
 android.app.DownloadManager
@@ -402,8 +398,6 @@
 android.app.IAlarmManager$Stub
 android.app.IAlarmManager$Stub$Proxy
 android.app.IApplicationThread
-android.app.IBackupAgent
-android.app.IBackupAgent$Stub
 android.app.IInstrumentationWatcher
 android.app.IInstrumentationWatcher$Stub
 android.app.INotificationManager
@@ -415,6 +409,9 @@
 android.app.ITransientNotification$Stub
 android.app.IUiAutomationConnection
 android.app.IUiAutomationConnection$Stub
+android.app.IUiModeManager
+android.app.IUiModeManager$Stub
+android.app.IUiModeManager$Stub$Proxy
 android.app.Instrumentation
 android.app.IntentReceiverLeaked
 android.app.IntentService
@@ -437,16 +434,21 @@
 android.app.Notification
 android.app.Notification$1
 android.app.Notification$Action
+android.app.Notification$Action$1
 android.app.Notification$BigTextStyle
 android.app.Notification$Builder
+android.app.Notification$BuilderRemoteViews
 android.app.Notification$Style
 android.app.NotificationManager
+android.app.OnActivityPausedListener
 android.app.PendingIntent
 android.app.PendingIntent$1
 android.app.PendingIntent$CanceledException
 android.app.QueuedWork
 android.app.ReceiverRestrictedContext
 android.app.ResourcesManager
+android.app.ResourcesManager$1
+android.app.ResourcesManager$ActivityResources
 android.app.ResultInfo
 android.app.ResultInfo$1
 android.app.Service
@@ -530,11 +532,15 @@
 android.app.SystemServiceRegistry$69
 android.app.SystemServiceRegistry$7
 android.app.SystemServiceRegistry$70
+android.app.SystemServiceRegistry$71
+android.app.SystemServiceRegistry$72
+android.app.SystemServiceRegistry$73
+android.app.SystemServiceRegistry$74
 android.app.SystemServiceRegistry$8
 android.app.SystemServiceRegistry$9
 android.app.SystemServiceRegistry$CachedServiceFetcher
 android.app.SystemServiceRegistry$ServiceFetcher
-android.app.SystemServiceRegistry$StaticOuterContextServiceFetcher
+android.app.SystemServiceRegistry$StaticApplicationContextServiceFetcher
 android.app.SystemServiceRegistry$StaticServiceFetcher
 android.app.UiModeManager
 android.app.WallpaperManager
@@ -542,10 +548,9 @@
 android.app.admin.IDevicePolicyManager
 android.app.admin.IDevicePolicyManager$Stub
 android.app.admin.IDevicePolicyManager$Stub$Proxy
-android.app.backup.BackupAgent
-android.app.backup.BackupAgent$BackupServiceBinder
-android.app.backup.BackupAgent$SharedPrefsSynchronizer
-android.app.backup.BackupAgentHelper
+android.app.admin.SecurityLog
+android.app.admin.SecurityLog$SecurityEvent
+android.app.admin.SecurityLog$SecurityEvent$1
 android.app.backup.BackupDataInput
 android.app.backup.BackupDataInput$EntityHeader
 android.app.backup.BackupDataOutput
@@ -554,9 +559,6 @@
 android.app.backup.FileBackupHelperBase
 android.app.backup.FullBackup
 android.app.backup.FullBackupDataOutput
-android.app.backup.IBackupManager
-android.app.backup.IBackupManager$Stub
-android.app.backup.IBackupManager$Stub$Proxy
 android.app.job.JobScheduler
 android.app.trust.ITrustManager
 android.app.trust.ITrustManager$Stub
@@ -566,9 +568,6 @@
 android.app.usage.UsageStatsManager
 android.appwidget.AppWidgetManager
 android.appwidget.AppWidgetProvider
-android.auditing.SecurityLog
-android.auditing.SecurityLog$SecurityEvent
-android.auditing.SecurityLog$SecurityEvent$1
 android.bluetooth.BluetoothAdapter
 android.bluetooth.BluetoothAdapter$1
 android.bluetooth.BluetoothManager
@@ -585,6 +584,7 @@
 android.content.ActivityNotFoundException
 android.content.BroadcastReceiver
 android.content.BroadcastReceiver$PendingResult
+android.content.BroadcastReceiver$PendingResult$1
 android.content.ClipData
 android.content.ClipData$1
 android.content.ClipData$Item
@@ -600,7 +600,6 @@
 android.content.ContentProviderClient
 android.content.ContentProviderNative
 android.content.ContentProviderOperation
-android.content.ContentProviderOperation$Builder
 android.content.ContentProviderProxy
 android.content.ContentProviderResult
 android.content.ContentResolver
@@ -637,7 +636,6 @@
 android.content.IntentSender
 android.content.IntentSender$SendIntentException
 android.content.OperationApplicationException
-android.content.PeriodicSync
 android.content.RestrictionsManager
 android.content.ServiceConnection
 android.content.SharedPreferences
@@ -646,7 +644,6 @@
 android.content.SyncContext
 android.content.SyncRequest
 android.content.SyncRequest$1
-android.content.SyncRequest$Builder
 android.content.SyncResult
 android.content.SyncResult$1
 android.content.SyncStats
@@ -693,6 +690,7 @@
 android.content.pm.ResolveInfo$1
 android.content.pm.ServiceInfo
 android.content.pm.ServiceInfo$1
+android.content.pm.ShortcutManager
 android.content.pm.Signature
 android.content.pm.Signature$1
 android.content.pm.UserInfo
@@ -721,6 +719,8 @@
 android.content.res.Resources$NotFoundException
 android.content.res.Resources$Theme
 android.content.res.Resources$ThemeKey
+android.content.res.ResourcesImpl
+android.content.res.ResourcesImpl$ThemeImpl
 android.content.res.ResourcesKey
 android.content.res.StringBlock
 android.content.res.StringBlock$StyleIDs
@@ -762,7 +762,6 @@
 android.database.IContentObserver$Stub$Proxy
 android.database.MatrixCursor
 android.database.MatrixCursor$RowBuilder
-android.database.MergeCursor
 android.database.Observable
 android.database.SQLException
 android.database.sqlite.DatabaseObjectNotClosedException
@@ -775,7 +774,6 @@
 android.database.sqlite.SQLiteConnectionPool
 android.database.sqlite.SQLiteConnectionPool$AcquiredConnectionStatus
 android.database.sqlite.SQLiteConnectionPool$ConnectionWaiter
-android.database.sqlite.SQLiteConstraintException
 android.database.sqlite.SQLiteCursor
 android.database.sqlite.SQLiteCursorDriver
 android.database.sqlite.SQLiteCustomFunction
@@ -807,7 +805,6 @@
 android.ddm.DdmHandleThread
 android.ddm.DdmHandleViewDebug
 android.ddm.DdmRegister
-android.graphics.AvoidXfermode
 android.graphics.Bitmap
 android.graphics.Bitmap$1
 android.graphics.Bitmap$CompressFormat
@@ -820,10 +817,10 @@
 android.graphics.Camera
 android.graphics.Canvas
 android.graphics.Canvas$EdgeType
+android.graphics.Canvas$NoImagePreloadHolder
 android.graphics.CanvasProperty
 android.graphics.Color
 android.graphics.ColorFilter
-android.graphics.ColorMatrix
 android.graphics.ColorMatrixColorFilter
 android.graphics.ComposePathEffect
 android.graphics.ComposeShader
@@ -859,6 +856,7 @@
 android.graphics.Paint$FontMetrics
 android.graphics.Paint$FontMetricsInt
 android.graphics.Paint$Join
+android.graphics.Paint$NoImagePreloadHolder
 android.graphics.Paint$Style
 android.graphics.PaintFlagsDrawFilter
 android.graphics.Path
@@ -869,7 +867,6 @@
 android.graphics.PathMeasure
 android.graphics.Picture
 android.graphics.PixelFormat
-android.graphics.PixelXorXfermode
 android.graphics.Point
 android.graphics.Point$1
 android.graphics.PointF
@@ -903,11 +900,14 @@
 android.graphics.drawable.Animatable2
 android.graphics.drawable.AnimatedStateListDrawable
 android.graphics.drawable.AnimatedStateListDrawable$AnimatedStateListState
+android.graphics.drawable.AnimatedStateListDrawable$Transition
 android.graphics.drawable.AnimatedVectorDrawable
 android.graphics.drawable.AnimatedVectorDrawable$1
 android.graphics.drawable.AnimatedVectorDrawable$AnimatedVectorDrawableState
 android.graphics.drawable.AnimatedVectorDrawable$AnimatedVectorDrawableState$PendingAnimator
+android.graphics.drawable.AnimatedVectorDrawable$VectorDrawableAnimator
 android.graphics.drawable.AnimatedVectorDrawable$VectorDrawableAnimatorRT
+android.graphics.drawable.AnimatedVectorDrawable$VectorDrawableAnimatorUI
 android.graphics.drawable.AnimationDrawable
 android.graphics.drawable.AnimationDrawable$AnimationState
 android.graphics.drawable.BitmapDrawable
@@ -976,12 +976,14 @@
 android.hardware.Camera$Face
 android.hardware.ConsumerIrManager
 android.hardware.Sensor
+android.hardware.SensorEvent
 android.hardware.SensorEventListener
 android.hardware.SensorManager
 android.hardware.SerialManager
 android.hardware.SerialPort
 android.hardware.SystemSensorManager
 android.hardware.SystemSensorManager$BaseEventQueue
+android.hardware.SystemSensorManager$SensorEventQueue
 android.hardware.camera2.CameraCharacteristics$Key
 android.hardware.camera2.CameraManager
 android.hardware.camera2.CaptureRequest$Key
@@ -1000,12 +1002,6 @@
 android.hardware.display.IDisplayManager$Stub$Proxy
 android.hardware.display.IDisplayManagerCallback
 android.hardware.display.IDisplayManagerCallback$Stub
-android.hardware.display.WifiDisplay
-android.hardware.display.WifiDisplay$1
-android.hardware.display.WifiDisplaySessionInfo
-android.hardware.display.WifiDisplaySessionInfo$1
-android.hardware.display.WifiDisplayStatus
-android.hardware.display.WifiDisplayStatus$1
 android.hardware.fingerprint.FingerprintManager
 android.hardware.hdmi.HdmiControlManager
 android.hardware.input.IInputDevicesChangedListener
@@ -1021,6 +1017,10 @@
 # android.hardware.location.ActivityRecognitionHardware
 # android.hardware.location.IActivityRecognitionHardware
 # android.hardware.location.IActivityRecognitionHardware$Stub
+android.hardware.location.ContextHubManager
+android.hardware.location.ContextHubService
+android.hardware.location.IContextHubService
+android.hardware.location.IContextHubService$Stub
 android.hardware.radio.RadioManager
 android.hardware.radio.RadioManager$AmBandConfig
 android.hardware.radio.RadioManager$AmBandConfig$1
@@ -1046,6 +1046,7 @@
 android.hardware.soundtrigger.SoundTrigger$ConfidenceLevel
 android.hardware.soundtrigger.SoundTrigger$ConfidenceLevel$1
 android.hardware.soundtrigger.SoundTrigger$GenericRecognitionEvent
+android.hardware.soundtrigger.SoundTrigger$GenericRecognitionEvent$1
 android.hardware.soundtrigger.SoundTrigger$GenericSoundModel
 android.hardware.soundtrigger.SoundTrigger$Keyphrase
 android.hardware.soundtrigger.SoundTrigger$Keyphrase$1
@@ -1070,7 +1071,6 @@
 android.hardware.usb.IUsbManager$Stub$Proxy
 android.hardware.usb.UsbDevice
 android.hardware.usb.UsbDeviceConnection
-android.hardware.usb.UsbInterface
 android.hardware.usb.UsbManager
 android.hardware.usb.UsbRequest
 android.icu.impl.BMPSet
@@ -1396,6 +1396,7 @@
 android.media.AudioDevicePort
 android.media.AudioDevicePortConfig
 android.media.AudioFormat
+android.media.AudioFormat$1
 android.media.AudioGain
 android.media.AudioGainConfig
 android.media.AudioHandle
@@ -1412,8 +1413,6 @@
 android.media.AudioPortConfig
 android.media.AudioPortEventHandler
 android.media.AudioRecord
-android.media.AudioRoutesInfo
-android.media.AudioRoutesInfo$1
 android.media.AudioRouting
 android.media.AudioSystem
 android.media.AudioTimestamp
@@ -1425,21 +1424,13 @@
 android.media.ExifInterface
 android.media.IAudioFocusDispatcher
 android.media.IAudioFocusDispatcher$Stub
-android.media.IAudioRoutesObserver
-android.media.IAudioRoutesObserver$Stub
 android.media.IAudioService
 android.media.IAudioService$Stub
 android.media.IAudioService$Stub$Proxy
 android.media.IMediaHTTPConnection
 android.media.IMediaHTTPConnection$Stub
-android.media.IMediaRouterClient
-android.media.IMediaRouterClient$Stub
-android.media.IMediaRouterService
-android.media.IMediaRouterService$Stub
 android.media.IRecordingConfigDispatcher
 android.media.IRecordingConfigDispatcher$Stub
-android.media.IRemoteVolumeObserver
-android.media.IRemoteVolumeObserver$Stub
 android.media.Image
 android.media.ImageReader
 android.media.ImageReader$SurfaceImage
@@ -1447,10 +1438,18 @@
 android.media.ImageWriter$WriterSurfaceImage
 android.media.JetPlayer
 android.media.MediaCodec
+android.media.MediaCodecInfo
+android.media.MediaCodecInfo$AudioCapabilities
+android.media.MediaCodecInfo$CodecCapabilities
+android.media.MediaCodecInfo$CodecProfileLevel
+android.media.MediaCodecInfo$EncoderCapabilities
+android.media.MediaCodecInfo$Feature
+android.media.MediaCodecInfo$VideoCapabilities
 android.media.MediaCodecList
 android.media.MediaCrypto
 android.media.MediaDrm
 android.media.MediaExtractor
+android.media.MediaFormat
 android.media.MediaHTTPConnection
 android.media.MediaMetadataRetriever
 android.media.MediaMuxer
@@ -1461,17 +1460,6 @@
 android.media.MediaPlayer$OnSeekCompleteListener
 android.media.MediaRecorder
 android.media.MediaRouter
-android.media.MediaRouter$Callback
-android.media.MediaRouter$RouteCategory
-android.media.MediaRouter$RouteInfo
-android.media.MediaRouter$RouteInfo$1
-android.media.MediaRouter$Static
-android.media.MediaRouter$Static$1
-android.media.MediaRouter$Static$Client
-android.media.MediaRouter$VolumeChangeReceiver
-android.media.MediaRouter$WifiDisplayStatusChangedReceiver
-android.media.MediaRouterClientState
-android.media.MediaRouterClientState$1
 android.media.MediaScanner
 android.media.MediaSync
 android.media.PlaybackParams
@@ -1479,9 +1467,10 @@
 android.media.RemoteDisplay
 android.media.ResampleInputStream
 android.media.SubtitleController$Listener
-android.media.ThumbnailUtils
 android.media.ToneGenerator
-android.media.audiofx.AcousticEchoCanceler
+android.media.Utils
+android.media.Utils$1
+android.media.Utils$2
 android.media.audiofx.AudioEffect
 android.media.audiopolicy.AudioMix
 android.media.audiopolicy.AudioMixingRule
@@ -1504,13 +1493,13 @@
 android.net.ConnectivityManager
 android.net.ConnectivityManager$CallbackHandler
 android.net.ConnectivityManager$NetworkCallback
+android.net.ConnectivityThread
 android.net.Credentials
-android.net.DhcpResults
-android.net.DhcpResults$1
 android.net.EthernetManager
 android.net.IConnectivityManager
 android.net.IConnectivityManager$Stub
 android.net.IConnectivityManager$Stub$Proxy
+android.net.INetworkPolicyManager
 android.net.IpPrefix
 android.net.IpPrefix$1
 android.net.LinkAddress
@@ -1545,8 +1534,6 @@
 android.net.SSLCertificateSocketFactory
 android.net.SSLCertificateSocketFactory$1
 android.net.SSLSessionCache
-android.net.StaticIpConfiguration
-android.net.StaticIpConfiguration$1
 android.net.TrafficStats
 android.net.Uri
 android.net.Uri$1
@@ -1584,10 +1571,16 @@
 android.nfc.INfcAdapter$Stub$Proxy
 android.nfc.INfcCardEmulation
 android.nfc.INfcCardEmulation$Stub
+android.nfc.INfcCardEmulation$Stub$Proxy
 android.nfc.INfcFCardEmulation
 android.nfc.INfcFCardEmulation$Stub
+android.nfc.INfcFCardEmulation$Stub$Proxy
 android.nfc.INfcTag
 android.nfc.INfcTag$Stub
+android.nfc.INfcTag$Stub$Proxy
+android.nfc.NfcActivityManager
+android.nfc.NfcAdapter
+android.nfc.NfcAdapter$1
 android.nfc.NfcManager
 android.opengl.EGL14
 android.opengl.EGLConfig
@@ -1631,9 +1624,8 @@
 android.os.CancellationSignal$OnCancelListener
 android.os.CancellationSignal$Transport
 android.os.ConditionVariable
-android.os.CpuUsageInfo
-android.os.CpuUsageInfo$1
 android.os.DeadObjectException
+android.os.DeadSystemException
 android.os.Debug
 android.os.Debug$MemoryInfo
 android.os.Debug$MemoryInfo$1
@@ -1665,6 +1657,8 @@
 android.os.IUserManager
 android.os.IUserManager$Stub
 android.os.IUserManager$Stub$Proxy
+android.os.IVibratorService
+android.os.IVibratorService$Stub
 android.os.Looper
 android.os.MemoryFile
 android.os.Message
@@ -1679,10 +1673,13 @@
 android.os.ParcelFileDescriptor
 android.os.ParcelFileDescriptor$1
 android.os.ParcelFileDescriptor$AutoCloseInputStream
+android.os.ParcelFileDescriptor$AutoCloseOutputStream
 android.os.ParcelUuid
 android.os.Parcelable
 android.os.Parcelable$ClassLoaderCreator
 android.os.Parcelable$Creator
+android.os.ParcelableParcel
+android.os.ParcelableParcel$1
 android.os.PatternMatcher
 android.os.PatternMatcher$1
 android.os.PersistableBundle
@@ -1691,6 +1688,7 @@
 android.os.PowerManager$WakeLock
 android.os.PowerManager$WakeLock$1
 android.os.Process
+android.os.RecoverySystem
 android.os.RemoteException
 android.os.ResultReceiver
 android.os.SELinux
@@ -1726,24 +1724,26 @@
 android.os.StrictMode$VmPolicy$Builder
 android.os.SystemClock
 android.os.SystemProperties
+android.os.SystemVibrator
 android.os.Trace
 android.os.Trace$1
-android.os.TransactionTooLargeException
 android.os.UEventObserver
 android.os.UserHandle
 android.os.UserHandle$1
 android.os.UserManager
 android.os.Vibrator
 android.os.ZygoteStartFailedEx
+android.os.health.SystemHealthManager
 android.os.storage.IMountService
 android.os.storage.IMountService$Stub
 android.os.storage.IMountService$Stub$Proxy
+android.os.storage.IObbActionListener
+android.os.storage.IObbActionListener$Stub
 android.os.storage.StorageManager
+android.os.storage.StorageManager$ObbActionListener
 android.os.storage.StorageVolume
 android.os.storage.StorageVolume$1
-android.preference.Preference$OnPreferenceChangeListener
 android.preference.PreferenceActivity
-android.preference.PreferenceFragment
 android.preference.PreferenceFragment$OnPreferenceStartFragmentCallback
 android.preference.PreferenceManager
 android.preference.PreferenceManager$OnPreferenceTreeClickListener
@@ -1836,7 +1836,6 @@
 android.system.UnixSocketAddress
 android.telecom.TelecomManager
 android.telephony.CarrierConfigManager
-android.telephony.PhoneNumberUtils
 android.telephony.Rlog
 android.telephony.SubscriptionManager
 android.telephony.TelephonyManager
@@ -1852,12 +1851,15 @@
 android.text.GetChars
 android.text.GraphicsOperations
 android.text.Html
+android.text.Html$HtmlParser
+android.text.HtmlToSpannedConverter
 android.text.Hyphenator
 android.text.InputFilter
 android.text.InputType
 android.text.Layout
 android.text.Layout$Alignment
 android.text.Layout$Directions
+android.text.Layout$Ellipsizer
 android.text.MeasuredText
 android.text.NoCopySpan
 android.text.NoCopySpan$Concrete
@@ -1916,7 +1918,6 @@
 android.text.method.SingleLineTransformationMethod
 android.text.method.TextKeyListener
 android.text.method.TextKeyListener$Capitalize
-android.text.method.Touch
 android.text.method.TransformationMethod
 android.text.method.TransformationMethod2
 android.text.style.AlignmentSpan
@@ -1937,6 +1938,7 @@
 android.text.style.StyleSpan
 android.text.style.SuggestionSpan
 android.text.style.TabStopSpan
+android.text.style.TextAppearanceSpan
 android.text.style.URLSpan
 android.text.style.UnderlineSpan
 android.text.style.UpdateAppearance
@@ -1985,7 +1987,6 @@
 android.util.EventLog$Event
 android.util.FloatProperty
 android.util.IntProperty
-android.util.JsonReader
 android.util.LocaleList
 android.util.LocaleList$1
 android.util.Log
@@ -1993,7 +1994,6 @@
 android.util.Log$ImmediateLogWriter
 android.util.Log$TerribleFailureHandler
 android.util.LogPrinter
-android.util.LongArray
 android.util.LongSparseArray
 android.util.LongSparseLongArray
 android.util.LruCache
@@ -2006,15 +2006,16 @@
 android.util.Pair
 android.util.PathParser
 android.util.PathParser$PathData
-android.util.Patterns
 android.util.Pools$Pool
 android.util.Pools$SimplePool
 android.util.Pools$SynchronizedPool
 android.util.Printer
 android.util.Property
+android.util.Range
 android.util.Rational
 android.util.Singleton
 android.util.Size
+android.util.SizeF
 android.util.Slog
 android.util.SparseArray
 android.util.SparseBooleanArray
@@ -2031,6 +2032,7 @@
 android.view.AbsSavedState$2
 android.view.ActionMode
 android.view.ActionMode$Callback
+android.view.ActionMode$Callback2
 android.view.ActionProvider
 android.view.ActionProvider$SubUiVisibilityListener
 android.view.Choreographer
@@ -2135,7 +2137,6 @@
 android.view.RenderNode
 android.view.RenderNodeAnimator
 android.view.RenderNodeAnimator$1
-android.view.RenderNodeAnimatorSetHelper
 android.view.SearchEvent
 android.view.SoundEffectConstants
 android.view.SubMenu
@@ -2151,6 +2152,7 @@
 android.view.SurfaceSession
 android.view.SurfaceView
 android.view.TextureView
+android.view.TextureView$SurfaceTextureListener
 android.view.ThreadedRenderer
 android.view.ThreadedRenderer$HardwareDrawCallbacks
 android.view.ThreadedRenderer$ProcessInitializer
@@ -2174,6 +2176,7 @@
 android.view.View$AttachInfo$Callbacks
 android.view.View$BaseSavedState
 android.view.View$BaseSavedState$1
+android.view.View$CheckForLongPress
 android.view.View$CheckForTap
 android.view.View$ForegroundInfo
 android.view.View$ListenerInfo
@@ -2258,10 +2261,10 @@
 android.view.WindowCallbacks
 android.view.WindowContentFrameStats
 android.view.WindowContentFrameStats$1
-android.view.WindowId
 android.view.WindowInsets
 android.view.WindowLeaked
 android.view.WindowManager
+android.view.WindowManager$BadTokenException
 android.view.WindowManager$LayoutParams
 android.view.WindowManager$LayoutParams$1
 android.view.WindowManagerGlobal
@@ -2280,6 +2283,7 @@
 android.view.accessibility.AccessibilityRecord
 android.view.accessibility.CaptioningManager
 android.view.accessibility.CaptioningManager$1
+android.view.accessibility.CaptioningManager$CaptionStyle
 android.view.accessibility.CaptioningManager$CaptioningChangeListener
 android.view.accessibility.CaptioningManager$MyContentObserver
 android.view.accessibility.IAccessibilityManager
@@ -2295,6 +2299,7 @@
 android.view.animation.Animation$2
 android.view.animation.Animation$3
 android.view.animation.Animation$AnimationListener
+android.view.animation.Animation$Description
 android.view.animation.AnimationSet
 android.view.animation.AnimationUtils
 android.view.animation.BaseInterpolator
@@ -2316,6 +2321,7 @@
 android.view.inputmethod.ExtractedText
 android.view.inputmethod.ExtractedText$1
 android.view.inputmethod.InputConnection
+android.view.inputmethod.InputConnectionInspector
 android.view.inputmethod.InputMethodManager
 android.view.inputmethod.InputMethodManager$1
 android.view.inputmethod.InputMethodManager$ControlledInputConnectionWrapper
@@ -2323,15 +2329,17 @@
 android.view.inputmethod.InputMethodManager$H
 android.view.inputmethod.InputMethodManager$ImeInputEventSender
 android.view.inputmethod.InputMethodManager$PendingEvent
-android.view.inputmethod.InputMethodSubtype
 android.view.textservice.SpellCheckerSession$SpellCheckerSessionListener
 android.view.textservice.SpellCheckerSubtype
 android.view.textservice.SpellCheckerSubtype$1
 android.view.textservice.TextServicesManager
+android.webkit.IWebViewUpdateService
+android.webkit.IWebViewUpdateService$Stub
 android.webkit.MimeTypeMap
 android.webkit.URLUtil
 android.webkit.WebSettings
 android.webkit.WebView
+android.webkit.WebViewClient
 android.webkit.WebViewFactory
 android.webkit.WebViewFactory$MissingWebViewPackageException
 android.widget.AbsListView
@@ -2348,6 +2356,7 @@
 android.widget.AbsListView$WindowRunnnable
 android.widget.AbsSeekBar
 android.widget.AbsSpinner
+android.widget.AbsSpinner$RecycleBin
 android.widget.AbsoluteLayout
 android.widget.ActionMenuPresenter
 android.widget.ActionMenuPresenter$1
@@ -2362,13 +2371,9 @@
 android.widget.AdapterView
 android.widget.AdapterView$AdapterDataSetObserver
 android.widget.AdapterView$OnItemClickListener
-android.widget.AdapterView$OnItemLongClickListener
 android.widget.AdapterView$OnItemSelectedListener
 android.widget.ArrayAdapter
 android.widget.AutoCompleteTextView
-android.widget.AutoCompleteTextView$DropDownItemClickListener
-android.widget.AutoCompleteTextView$MyWatcher
-android.widget.AutoCompleteTextView$PassThroughClickListener
 android.widget.BaseAdapter
 android.widget.Button
 android.widget.CheckBox
@@ -2381,15 +2386,17 @@
 android.widget.Editor
 android.widget.Editor$1
 android.widget.Editor$2
-android.widget.Editor$3
 android.widget.Editor$Blink
 android.widget.Editor$CursorAnchorInfoNotifier
+android.widget.Editor$CursorController
 android.widget.Editor$EditOperation
 android.widget.Editor$EditOperation$1
 android.widget.Editor$InputContentType
 android.widget.Editor$InputMethodState
+android.widget.Editor$InsertionPointCursorController
 android.widget.Editor$PositionListener
 android.widget.Editor$ProcessTextIntentActionsHandler
+android.widget.Editor$SelectionModifierCursorController
 android.widget.Editor$SpanController
 android.widget.Editor$SuggestionHelper
 android.widget.Editor$SuggestionHelper$SuggestionSpanComparator
@@ -2439,6 +2446,19 @@
 android.widget.RelativeLayout$DependencyGraph$Node
 android.widget.RelativeLayout$LayoutParams
 android.widget.RemoteViews
+android.widget.RemoteViews$1
+android.widget.RemoteViews$2
+android.widget.RemoteViews$3
+android.widget.RemoteViews$Action
+android.widget.RemoteViews$ActionException
+android.widget.RemoteViews$BitmapCache
+android.widget.RemoteViews$LayoutParamAction
+android.widget.RemoteViews$MemoryUsageCounter
+android.widget.RemoteViews$MutablePair
+android.widget.RemoteViews$OnClickHandler
+android.widget.RemoteViews$ReflectionAction
+android.widget.RemoteViews$RuntimeAction
+android.widget.RemoteViews$SetDrawableParameters
 android.widget.RemoteViewsAdapter$RemoteAdapterConnectionCallback
 android.widget.RtlSpacingHelper
 android.widget.ScrollBarDrawable
@@ -2451,7 +2471,10 @@
 android.widget.SpellChecker
 android.widget.SpellChecker$SpellParser
 android.widget.Spinner
+android.widget.Spinner$SpinnerPopup
 android.widget.SpinnerAdapter
+android.widget.Switch
+android.widget.Switch$1
 android.widget.TextView
 android.widget.TextView$3
 android.widget.TextView$BufferType
@@ -2460,6 +2483,7 @@
 android.widget.TextView$Drawables
 android.widget.TextView$OnEditorActionListener
 android.widget.TextView$SavedState
+android.widget.TextView$SavedState$1
 android.widget.ThemedSpinnerAdapter
 android.widget.Toast
 android.widget.Toast$TN
@@ -2470,7 +2494,6 @@
 android.widget.Toolbar$2
 android.widget.Toolbar$ExpandedActionViewMenuPresenter
 android.widget.Toolbar$LayoutParams
-android.widget.ViewAnimator
 android.widget.WrapperListAdapter
 com.android.dex.Annotation
 com.android.dex.ClassData
@@ -2511,9 +2534,10 @@
 com.android.internal.app.IAppOpsService
 com.android.internal.app.IAppOpsService$Stub
 com.android.internal.app.IAppOpsService$Stub$Proxy
+com.android.internal.app.IBatteryStats
+com.android.internal.app.IBatteryStats$Stub
 com.android.internal.app.IVoiceInteractor
 com.android.internal.app.IVoiceInteractor$Stub
-com.android.internal.app.WindowDecorActionBar
 com.android.internal.appwidget.IAppWidgetService
 com.android.internal.appwidget.IAppWidgetService$Stub
 com.android.internal.appwidget.IAppWidgetService$Stub$Proxy
@@ -2521,6 +2545,8 @@
 com.android.internal.content.ReferrerIntent
 com.android.internal.content.ReferrerIntent$1
 com.android.internal.inputmethod.InputMethodUtils
+com.android.internal.inputmethod.InputMethodUtils$1
+com.android.internal.inputmethod.LocaleUtils$LocaleExtractor
 com.android.internal.logging.AndroidConfig
 com.android.internal.logging.AndroidHandler
 com.android.internal.logging.AndroidHandler$1
@@ -2575,6 +2601,9 @@
 com.android.internal.util.FastXmlSerializer
 com.android.internal.util.GrowingArrayUtils
 com.android.internal.util.LineBreakBufferedWriter
+com.android.internal.util.MessageUtils
+com.android.internal.util.NotificationColorUtil
+com.android.internal.util.NotificationColorUtil$ColorUtilsFromCompat
 com.android.internal.util.Preconditions
 com.android.internal.util.VirtualRefBasePtr
 com.android.internal.util.XmlUtils
@@ -2613,13 +2642,9 @@
 com.android.internal.view.menu.MenuPresenter$Callback
 com.android.internal.view.menu.MenuView
 com.android.internal.view.menu.ShowableListMenu
-com.android.internal.widget.ActionBarOverlayLayout$ActionBarVisibilityCallback
-com.android.internal.widget.AlertDialogLayout
 com.android.internal.widget.BackgroundFallback
-com.android.internal.widget.ButtonBarLayout
 com.android.internal.widget.DecorContentParent
 com.android.internal.widget.DecorToolbar
-com.android.internal.widget.DialogTitle
 com.android.internal.widget.EditableInputConnection
 com.android.internal.widget.ScrollBarUtils
 com.android.internal.widget.ToolbarWidgetWrapper
@@ -2884,7 +2909,6 @@
 dalvik.system.CloseGuard$DefaultReporter
 dalvik.system.CloseGuard$Reporter
 dalvik.system.DalvikLogHandler
-dalvik.system.DalvikLogging
 dalvik.system.DexClassLoader
 dalvik.system.DexFile
 dalvik.system.DexFile$DFEnum
@@ -2911,6 +2935,7 @@
 java.io.ByteArrayOutputStream
 java.io.CharArrayWriter
 java.io.Closeable
+java.io.Console
 java.io.DataInput
 java.io.DataInputStream
 java.io.DataOutput
@@ -2922,15 +2947,14 @@
 java.io.Externalizable
 java.io.File
 java.io.File$PathStatus
-java.io.File$TempDirectory
 java.io.FileDescriptor
+java.io.FileFilter
 java.io.FileInputStream
 java.io.FileInputStream$UseManualSkipException
 java.io.FileNotFoundException
 java.io.FileOutputStream
 java.io.FileReader
 java.io.FileSystem
-java.io.FileWriter
 java.io.FilenameFilter
 java.io.FilterInputStream
 java.io.FilterOutputStream
@@ -2941,7 +2965,6 @@
 java.io.InputStreamReader
 java.io.InterruptedIOException
 java.io.InvalidObjectException
-java.io.NotSerializableException
 java.io.ObjectInput
 java.io.ObjectInputStream
 java.io.ObjectInputStream$BlockDataInputStream
@@ -3013,6 +3036,7 @@
 java.lang.EnumConstantNotPresentException
 java.lang.Error
 java.lang.Exception
+java.lang.ExceptionInInitializerError
 java.lang.Float
 java.lang.FloatingDecimal
 java.lang.FloatingDecimal$1
@@ -3056,7 +3080,6 @@
 java.lang.RuntimeException
 java.lang.RuntimePermission
 java.lang.SecurityException
-java.lang.SecurityManager
 java.lang.Short
 java.lang.Short$ShortCache
 java.lang.Shutdown
@@ -3133,7 +3156,6 @@
 java.math.BigInt
 java.math.BigInteger
 java.math.BitLevel
-java.math.Multiplication
 java.math.NativeBN
 java.math.RoundingMode
 java.net.AbstractPlainDatagramSocketImpl
@@ -3260,22 +3282,18 @@
 java.security.AlgorithmParameters
 java.security.AlgorithmParametersSpi
 java.security.BasicPermission
-java.security.BasicPermissionCollection
 java.security.CryptoPrimitive
 java.security.GeneralSecurityException
 java.security.Guard
 java.security.InvalidAlgorithmParameterException
 java.security.InvalidKeyException
-java.security.InvalidParameterException
 java.security.Key
 java.security.KeyException
 java.security.KeyFactory
 java.security.KeyFactorySpi
 java.security.KeyManagementException
-java.security.KeyPair
 java.security.KeyStore
 java.security.KeyStore$1
-java.security.KeyStore$LoadStoreParameter
 java.security.KeyStoreException
 java.security.KeyStoreSpi
 java.security.MessageDigest
@@ -3285,6 +3303,7 @@
 java.security.NoSuchProviderException
 java.security.Permission
 java.security.PermissionCollection
+java.security.Permissions
 java.security.Principal
 java.security.PrivateKey
 java.security.PrivilegedAction
@@ -3332,7 +3351,6 @@
 java.security.cert.PKIXRevocationChecker
 java.security.cert.PolicyNode
 java.security.cert.TrustAnchor
-java.security.cert.X509CRL
 java.security.cert.X509CertSelector
 java.security.cert.X509Certificate
 java.security.cert.X509Extension
@@ -3342,7 +3360,6 @@
 java.security.interfaces.ECPrivateKey
 java.security.interfaces.ECPublicKey
 java.security.interfaces.RSAKey
-java.security.interfaces.RSAPrivateCrtKey
 java.security.interfaces.RSAPrivateKey
 java.security.interfaces.RSAPublicKey
 java.security.spec.AlgorithmParameterSpec
@@ -3351,19 +3368,14 @@
 java.security.spec.ECFieldFp
 java.security.spec.ECParameterSpec
 java.security.spec.ECPoint
-java.security.spec.ECPrivateKeySpec
 java.security.spec.ECPublicKeySpec
 java.security.spec.EllipticCurve
 java.security.spec.EncodedKeySpec
 java.security.spec.InvalidKeySpecException
 java.security.spec.InvalidParameterSpecException
 java.security.spec.KeySpec
-java.security.spec.PKCS8EncodedKeySpec
-java.security.spec.RSAPrivateCrtKeySpec
-java.security.spec.RSAPrivateKeySpec
 java.security.spec.RSAPublicKeySpec
 java.security.spec.X509EncodedKeySpec
-java.sql.Timestamp
 java.text.AttributedCharacterIterator$Attribute
 java.text.CalendarBuilder
 java.text.Collator
@@ -3401,7 +3413,9 @@
 java.util.AbstractSequentialList
 java.util.AbstractSet
 java.util.ArrayDeque
+java.util.ArrayDeque$DeqIterator
 java.util.ArrayList
+java.util.ArrayList$ArrayListSpliterator
 java.util.ArrayList$Itr
 java.util.ArrayList$ListItr
 java.util.ArrayList$SubList
@@ -3414,6 +3428,7 @@
 java.util.Collections
 java.util.Collections$1
 java.util.Collections$2
+java.util.Collections$3
 java.util.Collections$AsLIFOQueue
 java.util.Collections$CheckedCollection
 java.util.Collections$CheckedList
@@ -3456,6 +3471,14 @@
 java.util.Collections$UnmodifiableSortedSet
 java.util.ComparableTimSort
 java.util.Comparator
+java.util.Comparator$-java_util_Comparator_comparingDouble_java_util_function_ToDoubleFunction_keyExtractor_LambdaImpl0
+java.util.Comparator$-java_util_Comparator_comparingInt_java_util_function_ToIntFunction_keyExtractor_LambdaImpl0
+java.util.Comparator$-java_util_Comparator_comparingLong_java_util_function_ToLongFunction_keyExtractor_LambdaImpl0
+java.util.Comparator$-java_util_Comparator_comparing_java_util_function_Function_keyExtractor_LambdaImpl0
+java.util.Comparator$-java_util_Comparator_comparing_java_util_function_Function_keyExtractor_java_util_Comparator_keyComparator_LambdaImpl0
+java.util.Comparator$-java_util_Comparator_thenComparing_java_util_Comparator_other_LambdaImpl0
+java.util.Comparators$NaturalOrderComparator
+java.util.Comparators$NullComparator
 java.util.ConcurrentModificationException
 java.util.Currency
 java.util.Date
@@ -3464,7 +3487,6 @@
 java.util.DualPivotQuicksort
 java.util.EnumMap
 java.util.EnumMap$1
-java.util.EnumMap$EnumMapIterator
 java.util.EnumSet
 java.util.Enumeration
 java.util.EventListener
@@ -3497,8 +3519,6 @@
 java.util.Hashtable$KeySet
 java.util.Hashtable$ValueCollection
 java.util.IdentityHashMap
-java.util.IdentityHashMap$EntryIterator
-java.util.IdentityHashMap$EntrySet
 java.util.IdentityHashMap$IdentityHashMapIterator
 java.util.IdentityHashMap$KeySet
 java.util.IllegalFormatException
@@ -3538,7 +3558,6 @@
 java.util.RandomAccess
 java.util.RandomAccessSubList
 java.util.RegularEnumSet
-java.util.RegularEnumSet$EnumSetIterator
 java.util.ResourceBundle
 java.util.ResourceBundle$1
 java.util.ResourceBundle$BundleReference
@@ -3550,7 +3569,6 @@
 java.util.ResourceBundle$LoaderReference
 java.util.ResourceBundle$RBClassLoader
 java.util.ResourceBundle$RBClassLoader$1
-java.util.Scanner
 java.util.ServiceLoader
 java.util.ServiceLoader$1
 java.util.ServiceLoader$LazyIterator
@@ -3558,6 +3576,17 @@
 java.util.SimpleTimeZone
 java.util.SortedMap
 java.util.SortedSet
+java.util.Spliterator
+java.util.Spliterator$OfDouble
+java.util.Spliterator$OfInt
+java.util.Spliterator$OfLong
+java.util.Spliterator$OfPrimitive
+java.util.Spliterators
+java.util.Spliterators$EmptySpliterator
+java.util.Spliterators$EmptySpliterator$OfDouble
+java.util.Spliterators$EmptySpliterator$OfInt
+java.util.Spliterators$EmptySpliterator$OfLong
+java.util.Spliterators$EmptySpliterator$OfRef
 java.util.Stack
 java.util.StringTokenizer
 java.util.SubList
@@ -3569,12 +3598,10 @@
 java.util.TimerTask
 java.util.TimerThread
 java.util.TreeMap
-java.util.TreeMap$AscendingSubMap
 java.util.TreeMap$EntryIterator
 java.util.TreeMap$EntrySet
 java.util.TreeMap$KeyIterator
 java.util.TreeMap$KeySet
-java.util.TreeMap$NavigableSubMap
 java.util.TreeMap$PrivateEntryIterator
 java.util.TreeMap$TreeMapEntry
 java.util.TreeMap$ValueIterator
@@ -3595,14 +3622,12 @@
 java.util.WeakHashMap$Values
 java.util.XMLUtils
 java.util.concurrent.AbstractExecutorService
-java.util.concurrent.ArrayBlockingQueue
 java.util.concurrent.BlockingQueue
 java.util.concurrent.Callable
 java.util.concurrent.CancellationException
 java.util.concurrent.ConcurrentHashMap
 java.util.concurrent.ConcurrentHashMap$BaseIterator
 java.util.concurrent.ConcurrentHashMap$CollectionView
-java.util.concurrent.ConcurrentHashMap$CounterCell
 java.util.concurrent.ConcurrentHashMap$ForwardingNode
 java.util.concurrent.ConcurrentHashMap$KeyIterator
 java.util.concurrent.ConcurrentHashMap$KeySetView
@@ -3611,8 +3636,6 @@
 java.util.concurrent.ConcurrentHashMap$Traverser
 java.util.concurrent.ConcurrentHashMap$TreeBin
 java.util.concurrent.ConcurrentHashMap$TreeNode
-java.util.concurrent.ConcurrentHashMap$ValueIterator
-java.util.concurrent.ConcurrentHashMap$ValuesView
 java.util.concurrent.ConcurrentLinkedQueue
 java.util.concurrent.ConcurrentLinkedQueue$Node
 java.util.concurrent.ConcurrentMap
@@ -3689,6 +3712,16 @@
 java.util.concurrent.locks.ReentrantReadWriteLock$Sync
 java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter
 java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock
+java.util.function.BiConsumer
+java.util.function.BiFunction
+java.util.function.Consumer
+java.util.function.Function
+java.util.function.Predicate
+java.util.function.Supplier
+java.util.function.ToDoubleFunction
+java.util.function.ToIntFunction
+java.util.function.ToLongFunction
+java.util.function.UnaryOperator
 java.util.jar.JarEntry
 java.util.jar.JarFile
 java.util.jar.JarFile$1
@@ -3709,15 +3742,19 @@
 java.util.logging.LogManager$LoggerWeakRef
 java.util.logging.LogManager$RootLogger
 java.util.logging.LogManager$SystemLoggerContext
-java.util.logging.LogRecord
 java.util.logging.Logger
 java.util.logging.LoggingPermission
 java.util.logging.LoggingProxyImpl
+java.util.prefs.AbstractPreferences
+java.util.prefs.Preferences
 java.util.regex.MatchResult
 java.util.regex.Matcher
 java.util.regex.Pattern
 java.util.regex.PatternSyntaxException
 java.util.spi.LocaleServiceProvider
+java.util.stream.BaseStream
+java.util.stream.Stream
+java.util.stream.StreamSupport
 java.util.zip.Adler32
 java.util.zip.CRC32
 java.util.zip.CheckedInputStream
@@ -3748,7 +3785,6 @@
 javax.crypto.CipherSpi
 javax.crypto.IllegalBlockSizeException
 javax.crypto.JceSecurity
-javax.crypto.Mac
 javax.crypto.NoSuchPaddingException
 javax.crypto.NullCipher
 javax.crypto.SecretKey
@@ -3757,10 +3793,6 @@
 javax.crypto.spec.SecretKeySpec
 javax.microedition.khronos.egl.EGL
 javax.microedition.khronos.egl.EGL10
-javax.microedition.khronos.egl.EGLConfig
-javax.microedition.khronos.egl.EGLContext
-javax.microedition.khronos.egl.EGLDisplay
-javax.microedition.khronos.egl.EGLSurface
 javax.microedition.khronos.opengles.GL
 javax.microedition.khronos.opengles.GL10
 javax.microedition.khronos.opengles.GL10Ext
@@ -3771,7 +3803,6 @@
 javax.net.ServerSocketFactory
 javax.net.SocketFactory
 javax.net.ssl.ExtendedSSLSession
-javax.net.ssl.HandshakeCompletedEvent
 javax.net.ssl.HandshakeCompletedListener
 javax.net.ssl.HostnameVerifier
 javax.net.ssl.HttpsURLConnection
@@ -3779,23 +3810,20 @@
 javax.net.ssl.KeyManagerFactory
 javax.net.ssl.KeyManagerFactory$1
 javax.net.ssl.KeyManagerFactorySpi
+javax.net.ssl.SNIHostName
+javax.net.ssl.SNIServerName
 javax.net.ssl.SSLContext
 javax.net.ssl.SSLContextSpi
 javax.net.ssl.SSLEngine
 javax.net.ssl.SSLException
-javax.net.ssl.SSLHandshakeException
 javax.net.ssl.SSLParameters
 javax.net.ssl.SSLPeerUnverifiedException
 javax.net.ssl.SSLProtocolException
-javax.net.ssl.SSLServerSocket
 javax.net.ssl.SSLServerSocketFactory
 javax.net.ssl.SSLSession
-javax.net.ssl.SSLSessionBindingEvent
-javax.net.ssl.SSLSessionBindingListener
 javax.net.ssl.SSLSessionContext
 javax.net.ssl.SSLSocket
 javax.net.ssl.SSLSocketFactory
-javax.net.ssl.SSLSocketFactory$1
 javax.net.ssl.TrustManager
 javax.net.ssl.TrustManagerFactory
 javax.net.ssl.TrustManagerFactory$1
@@ -3841,7 +3869,6 @@
 libcore.io.NioBufferIterator
 libcore.io.Os
 libcore.io.Posix
-libcore.math.MathUtils
 libcore.net.NetworkSecurityPolicy
 libcore.net.NetworkSecurityPolicy$DefaultNetworkSecurityPolicy
 libcore.net.UriCodec
@@ -3857,7 +3884,6 @@
 libcore.reflect.ListOfTypes
 libcore.reflect.ListOfVariables
 libcore.reflect.ParameterizedTypeImpl
-libcore.reflect.TypeVariableImpl
 libcore.reflect.Types
 libcore.util.BasicLruCache
 libcore.util.CharsetUtils
@@ -3866,7 +3892,6 @@
 libcore.util.NativeAllocationRegistry
 libcore.util.NativeAllocationRegistry$CleanerRunner
 libcore.util.NativeAllocationRegistry$CleanerThunk
-libcore.util.Objects
 libcore.util.ZoneInfo
 libcore.util.ZoneInfo$CheckedArithmeticException
 libcore.util.ZoneInfo$WallTime
@@ -3892,11 +3917,8 @@
 org.apache.http.HttpResponse
 org.apache.http.HttpVersion
 org.apache.http.NameValuePair
-org.apache.http.ProtocolException
 org.apache.http.ProtocolVersion
-org.apache.http.ReasonPhraseCatalog
 org.apache.http.StatusLine
-org.apache.http.client.ClientProtocolException
 org.apache.http.client.HttpClient
 org.apache.http.client.ResponseHandler
 org.apache.http.client.methods.AbortableHttpRequest
@@ -3905,26 +3927,15 @@
 org.apache.http.client.methods.HttpPost
 org.apache.http.client.methods.HttpRequestBase
 org.apache.http.client.methods.HttpUriRequest
-org.apache.http.client.utils.URLEncodedUtils
 org.apache.http.conn.ClientConnectionManager
 org.apache.http.conn.ConnectTimeoutException
-org.apache.http.conn.params.ConnManagerPNames
-org.apache.http.conn.params.ConnManagerParams
-org.apache.http.conn.params.ConnManagerParams$1
-org.apache.http.conn.params.ConnPerRoute
-org.apache.http.conn.scheme.LayeredSocketFactory
-org.apache.http.conn.scheme.SocketFactory
 org.apache.http.entity.AbstractHttpEntity
-org.apache.http.entity.BasicHttpEntity
 org.apache.http.entity.ByteArrayEntity
-org.apache.http.impl.client.EntityEnclosingRequestWrapper
-org.apache.http.impl.client.RequestWrapper
 org.apache.http.impl.cookie.DateParseException
 org.apache.http.impl.cookie.DateUtils
 org.apache.http.message.AbstractHttpMessage
 org.apache.http.message.BasicHeader
 org.apache.http.message.BasicHttpResponse
-org.apache.http.message.BasicNameValuePair
 org.apache.http.message.BasicStatusLine
 org.apache.http.message.HeaderGroup
 org.apache.http.params.AbstractHttpParams
@@ -3933,6 +3944,18 @@
 org.apache.http.params.HttpConnectionParams
 org.apache.http.params.HttpParams
 org.apache.http.protocol.HttpContext
+org.ccil.cowan.tagsoup.AttributesImpl
+org.ccil.cowan.tagsoup.AutoDetector
+org.ccil.cowan.tagsoup.Element
+org.ccil.cowan.tagsoup.ElementType
+org.ccil.cowan.tagsoup.HTMLModels
+org.ccil.cowan.tagsoup.HTMLScanner
+org.ccil.cowan.tagsoup.HTMLSchema
+org.ccil.cowan.tagsoup.Parser
+org.ccil.cowan.tagsoup.Parser$1
+org.ccil.cowan.tagsoup.ScanHandler
+org.ccil.cowan.tagsoup.Scanner
+org.ccil.cowan.tagsoup.Schema
 org.json.JSON
 org.json.JSONArray
 org.json.JSONException
@@ -3954,6 +3977,7 @@
 org.xml.sax.SAXNotRecognizedException
 org.xml.sax.SAXNotSupportedException
 org.xml.sax.XMLReader
+org.xml.sax.ext.LexicalHandler
 org.xml.sax.helpers.DefaultHandler
 org.xmlpull.v1.XmlPullParser
 org.xmlpull.v1.XmlPullParserException
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index ea3cffe..afea7f3 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -2138,6 +2138,20 @@
     // Settings > Apps > Gear > Special Access > Premium SMS access
     PREMIUM_SMS_ACCESS = 388;
 
+    // Logged when the user resizes the docked stack. Arguments:
+    // 0: Split 50:50
+    // 1: Docked smaller
+    // 2: Docked larger
+    ACTION_WINDOW_DOCK_RESIZE = 389;
+
+    // User exits split-screen by dragging the divider to the side of the screen. Arguments
+    // 0: Docked gets maximized
+    // 1: Fullscreen gets maximized
+    ACTION_WINDOW_UNDOCK_MAX = 390;
+
+    // User tried to dock an unresizable app.
+    ACTION_WINDOW_DOCK_UNRESIZABLE = 391;
+
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS
   }
diff --git a/rs/java/android/renderscript/Allocation.java b/rs/java/android/renderscript/Allocation.java
index 9ec6e8d..04ea8e5 100644
--- a/rs/java/android/renderscript/Allocation.java
+++ b/rs/java/android/renderscript/Allocation.java
@@ -58,6 +58,7 @@
     private static final int MAX_NUMBER_IO_INPUT_ALLOC = 16;
 
     Type mType;
+    boolean mOwningType = false;
     Bitmap mBitmap;
     int mUsage;
     Allocation mAdaptedAllocation;
@@ -383,13 +384,16 @@
         guard.open("destroy");
     }
 
-    Allocation(long id, RenderScript rs, Type t, int usage, MipmapControl mips) {
+    Allocation(long id, RenderScript rs, Type t, boolean owningType, int usage, MipmapControl mips) {
         this(id, rs, t, usage);
+        mOwningType = owningType;
         mMipmapControl = mips;
     }
 
     protected void finalize() throws Throwable {
         RenderScript.registerNativeFree.invoke(RenderScript.sRuntime, mSize);
+        // Set mType null to avoid double-destroying it in case its finalizer races ahead
+        mType = null;
         super.finalize();
     }
 
@@ -1578,6 +1582,9 @@
         mRS.finish();  // Necessary because resize is fifoed and update is async.
 
         long typeID = mRS.nAllocationGetType(getID(mRS));
+        // Sets zero the mID so that the finalizer of the old mType value won't
+        // destroy the native object that is being reused.
+        mType.setID(0);
         mType = new Type(typeID, mRS);
         mType.updateFromNative();
         updateCacheInfo(mType);
@@ -1921,7 +1928,7 @@
             if (id == 0) {
                 throw new RSRuntimeException("Allocation creation failed.");
             }
-            return new Allocation(id, rs, type, usage, mips);
+            return new Allocation(id, rs, type, false, usage, mips);
         } finally {
             Trace.traceEnd(RenderScript.TRACE_TAG);
         }
@@ -1979,7 +1986,7 @@
             if (id == 0) {
                 throw new RSRuntimeException("Allocation creation failed.");
             }
-            return new Allocation(id, rs, t, usage, MipmapControl.MIPMAP_NONE);
+            return new Allocation(id, rs, t, true, usage, MipmapControl.MIPMAP_NONE);
         } finally {
             Trace.traceEnd(RenderScript.TRACE_TAG);
         }
@@ -2068,7 +2075,7 @@
                 }
 
                 // keep a reference to the Bitmap around to prevent GC
-                Allocation alloc = new Allocation(id, rs, t, usage, mips);
+                Allocation alloc = new Allocation(id, rs, t, true, usage, mips);
                 alloc.setBitmap(b);
                 return alloc;
             }
@@ -2078,7 +2085,7 @@
             if (id == 0) {
                 throw new RSRuntimeException("Load failed.");
             }
-            return new Allocation(id, rs, t, usage, mips);
+            return new Allocation(id, rs, t, true, usage, mips);
         } finally {
             Trace.traceEnd(RenderScript.TRACE_TAG);
         }
@@ -2150,7 +2157,7 @@
             }
 
             for (int i=1; i<numAlloc; i++) {
-                mAllocationArray[i] = createFromAllcation(rs, mAllocationArray[0]);
+                mAllocationArray[i] = createFromAllocation(rs, mAllocationArray[0]);
             }
             return mAllocationArray;
         } finally {
@@ -2169,7 +2176,7 @@
      * @param alloc RenderScript Allocation describing data layout.
      * @return Allocation sharing the same data structure.
      */
-    static Allocation createFromAllcation(RenderScript rs, Allocation alloc) {
+    static Allocation createFromAllocation(RenderScript rs, Allocation alloc) {
         try {
             Trace.traceBegin(RenderScript.TRACE_TAG, "createFromAllcation");
             rs.validate();
@@ -2184,7 +2191,7 @@
             if (id == 0) {
                 throw new RSRuntimeException("Allocation creation failed.");
             }
-            Allocation outAlloc = new Allocation(id, rs, type, usage, mips);
+            Allocation outAlloc = new Allocation(id, rs, type, false, usage, mips);
             if ((usage & USAGE_IO_INPUT) != 0) {
                 outAlloc.shareBufferQueue(alloc);
             }
@@ -2360,7 +2367,7 @@
         if(id == 0) {
             throw new RSRuntimeException("Load failed for bitmap " + b + " element " + e);
         }
-        return new Allocation(id, rs, t, usage, mips);
+        return new Allocation(id, rs, t, true, usage, mips);
     }
 
     /**
@@ -2605,6 +2612,13 @@
         if((mUsage & USAGE_IO_OUTPUT) != 0) {
             setSurface(null);
         }
+
+        if (mType != null && mOwningType) {
+            mType.destroy();
+            mType = null;
+        }
+
         super.destroy();
     }
+
 }
diff --git a/rs/java/android/renderscript/ScriptGroup.java b/rs/java/android/renderscript/ScriptGroup.java
index 219f16b..35ae8b4 100644
--- a/rs/java/android/renderscript/ScriptGroup.java
+++ b/rs/java/android/renderscript/ScriptGroup.java
@@ -187,6 +187,23 @@
             guard.open("destroy");
         }
 
+        /**
+         * Destroys this Closure and the Allocation for its return value
+         */
+        public void destroy() {
+            super.destroy();
+            if (mReturnValue != null) {
+                mReturnValue.destroy();
+            }
+        }
+
+        protected void finalize() throws Throwable {
+            // Set null mReturnValue to avoid double-destroying it, in case its
+            // finalizer races ahead.
+            mReturnValue = null;
+            super.finalize();
+        }
+
         private void retrieveValueAndDependenceInfo(RenderScript rs,
                                                     int index, Script.FieldID fid, Object obj,
                                                     long[] values, int[] sizes,
@@ -1015,6 +1032,8 @@
                 throw new RSIllegalArgumentException("invalid script group name");
             }
             ScriptGroup ret = new ScriptGroup(mRS, name, mClosures, mInputs, outputs);
+            mClosures = new ArrayList<Closure>();
+            mInputs = new ArrayList<Input>();
             return ret;
         }
 
@@ -1042,4 +1061,20 @@
 
     }
 
+    /**
+     * Destroy this ScriptGroup and all Closures in it
+     */
+    public void destroy() {
+        super.destroy();
+        for(Closure c : mClosures) {
+            c.destroy();
+        }
+    }
+
+    protected void finalize() throws Throwable {
+        // Clear out the list mClosures to avoid double-destroying the closures,
+        // in case their finalizers race ahead.
+        mClosures.clear();
+        super.finalize();
+    }
 }
diff --git a/services/accessibility/java/com/android/server/accessibility/MagnificationController.java b/services/accessibility/java/com/android/server/accessibility/MagnificationController.java
index fb1ef37..b2196bf 100644
--- a/services/accessibility/java/com/android/server/accessibility/MagnificationController.java
+++ b/services/accessibility/java/com/android/server/accessibility/MagnificationController.java
@@ -156,10 +156,10 @@
             final float offsetY = sentSpec.offsetY;
 
             // Compute the new center and update spec as needed.
-            final float centerX = (mMagnifiedBounds.width() / 2.0f - offsetX) / scale
-                    + mMagnifiedBounds.left;
-            final float centerY = (mMagnifiedBounds.height() / 2.0f - offsetY) / scale
-                    + mMagnifiedBounds.top;
+            final float centerX = (mMagnifiedBounds.width() / 2.0f
+                    + mMagnifiedBounds.left - offsetX) / scale;
+            final float centerY = (mMagnifiedBounds.height() / 2.0f
+                    + mMagnifiedBounds.top - offsetY) / scale;
             if (updateSpec) {
                 setScaleAndCenter(scale, centerX, centerY, false);
             } else {
@@ -256,7 +256,7 @@
     public float getCenterX() {
         synchronized (mLock) {
             return  (mMagnifiedBounds.width() / 2.0f
-                   - getOffsetX()) / getScale() + mMagnifiedBounds.left;
+                    + mMagnifiedBounds.left - getOffsetX()) / getScale();
         }
     }
 
@@ -279,7 +279,7 @@
     public float getCenterY() {
         synchronized (mLock) {
             return (mMagnifiedBounds.height() / 2.0f
-                    - getOffsetY()) / getScale() + mMagnifiedBounds.top;
+                    + mMagnifiedBounds.top - getOffsetY()) / getScale();
         }
     }
 
diff --git a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
index f93fb1b..6ca3af8 100644
--- a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
+++ b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
@@ -460,12 +460,9 @@
         }
         synchronized (mLock) {
             reloadWidgetsMaskedState(userId);
-            List<UserInfo> profiles = mUserManager.getEnabledProfiles(userId);
-            if (profiles != null) {
-                for (int i = 0; i < profiles.size(); i++) {
-                    UserInfo user  = profiles.get(i);
-                    reloadWidgetsMaskedState(user.id);
-                }
+            int[] profileIds = mUserManager.getEnabledProfileIds(userId);
+            for (int profileId : profileIds) {
+                reloadWidgetsMaskedState(profileId);
             }
         }
     }
@@ -3458,33 +3455,12 @@
         public int[] getEnabledGroupProfileIds(int userId) {
             final int parentId = getGroupParent(userId);
 
-            final List<UserInfo> profiles;
             final long identity = Binder.clearCallingIdentity();
             try {
-                profiles = mUserManager.getProfiles(parentId);
+                return mUserManager.getEnabledProfileIds(parentId);
             } finally {
                 Binder.restoreCallingIdentity(identity);
             }
-
-            int enabledProfileCount = 0;
-            final int profileCount = profiles.size();
-            for (int i = 0; i < profileCount; i++) {
-                if (profiles.get(i).isEnabled()) {
-                    enabledProfileCount++;
-                }
-            }
-
-            int enabledProfileIndex = 0;
-            final int[] profileIds = new int[enabledProfileCount];
-            for (int i = 0; i < profileCount; i++) {
-                UserInfo profile = profiles.get(i);
-                if (profile.isEnabled()) {
-                    profileIds[enabledProfileIndex] = profile.getUserHandle().getIdentifier();
-                    enabledProfileIndex++;
-                }
-            }
-
-            return profileIds;
         }
 
         public void enforceServiceExistsAndRequiresBindRemoteViewsPermission(
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 966deb6..2ccc3fe 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -116,6 +116,7 @@
 import com.android.internal.net.VpnProfile;
 import com.android.internal.util.AsyncChannel;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.internal.util.MessageUtils;
 import com.android.internal.util.XmlUtils;
 import com.android.server.am.BatteryStatsService;
 import com.android.server.connectivity.DataConnectionStats;
@@ -164,7 +165,7 @@
         implements PendingIntent.OnFinished {
     private static final String TAG = "ConnectivityService";
 
-    private static final boolean DBG = false;
+    private static final boolean DBG = true;
     private static final boolean VDBG = false;
 
     private static final boolean LOGD_RULES = false;
@@ -224,6 +225,9 @@
     private static final int ENABLED  = 1;
     private static final int DISABLED = 0;
 
+    private static final SparseArray<String> sMagicDecoderRing = MessageUtils.findMessageNames(
+            new Class[] { AsyncChannel.class, ConnectivityService.class, NetworkAgent.class });
+
     private enum ReapUnvalidatedNetworks {
         // Tear down networks that have no chance (e.g. even if validated) of becoming
         // the highest scoring network satisfying a NetworkRequest.  This should be passed when
@@ -446,9 +450,8 @@
      */
     private class LegacyTypeTracker {
 
-        private static final boolean DBG = false;
+        private static final boolean DBG = true;
         private static final boolean VDBG = false;
-        private static final String TAG = "CSLegacyTypeTracker";
 
         /**
          * Array of lists, one per legacy network type (e.g., TYPE_MOBILE_MMS).
@@ -601,12 +604,6 @@
             pw.decreaseIndent();
             pw.println();
         }
-
-        // This class needs its own log method because it has a different TAG.
-        private void log(String s) {
-            Slog.d(TAG, s);
-        }
-
     }
     private LegacyTypeTracker mLegacyTypeTracker = new LegacyTypeTracker();
 
@@ -1528,7 +1525,7 @@
                 mInitialBroadcast = new Intent(intent);
             }
             intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
-            if (DBG) {
+            if (VDBG) {
                 log("sendStickyBroadcast: action=" + intent.getAction());
             }
 
@@ -1656,7 +1653,7 @@
         }
 
         if (LinkProperties.isValidMtu(mtu, newLp.hasGlobalIPv6Address()) == false) {
-            loge("Unexpected mtu value: " + mtu + ", " + iface);
+            if (mtu != 0) loge("Unexpected mtu value: " + mtu + ", " + iface);
             return;
         }
 
@@ -1667,7 +1664,7 @@
         }
 
         try {
-            if (DBG) log("Setting MTU size: " + iface + ", " + mtu);
+            if (VDBG) log("Setting MTU size: " + iface + ", " + mtu);
             mNetd.setMtu(iface, mtu);
         } catch (Exception e) {
             Slog.e(TAG, "exception in setMtu()" + e);
@@ -1703,7 +1700,7 @@
         if (tcpBufferSizes.equals(mCurrentTcpBufferSizes)) return;
 
         try {
-            if (DBG) Slog.d(TAG, "Setting tx/rx TCP buffers to " + tcpBufferSizes);
+            if (VDBG) Slog.d(TAG, "Setting tx/rx TCP buffers to " + tcpBufferSizes);
 
             final String prefix = "/sys/kernel/ipv4/tcp_";
             FileUtils.stringToFile(prefix + "rmem_min", values[0]);
@@ -1900,11 +1897,12 @@
         }
     }
 
-    private boolean isLiveNetworkAgent(NetworkAgentInfo nai, String msg) {
+    private boolean isLiveNetworkAgent(NetworkAgentInfo nai, int what) {
         if (nai.network == null) return false;
         final NetworkAgentInfo officialNai = getNetworkAgentInfoForNetwork(nai.network);
         if (officialNai != null && officialNai.equals(nai)) return true;
         if (officialNai != null || VDBG) {
+            final String msg = sMagicDecoderRing.get(what, Integer.toString(what));
             loge(msg + " - isLiveNetworkAgent found mismatched netId: " + officialNai +
                 " - " + nai);
         }
@@ -1921,10 +1919,10 @@
             super(looper);
         }
 
-        @Override
-        public void handleMessage(Message msg) {
-            NetworkInfo info;
+        private boolean maybeHandleAsyncChannelMessage(Message msg) {
             switch (msg.what) {
+                default:
+                    return false;
                 case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: {
                     handleAsyncChannelHalfConnect(msg);
                     break;
@@ -1938,69 +1936,58 @@
                     handleAsyncChannelDisconnected(msg);
                     break;
                 }
+            }
+            return true;
+        }
+
+        private void maybeHandleNetworkAgentMessage(Message msg) {
+            NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
+            if (nai == null) {
+                if (VDBG) {
+                    final String what = sMagicDecoderRing.get(msg.what, Integer.toString(msg.what));
+                    log(String.format("%s from unknown NetworkAgent", what));
+                }
+                return;
+            }
+
+            switch (msg.what) {
                 case NetworkAgent.EVENT_NETWORK_CAPABILITIES_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_NETWORK_CAPABILITIES_CHANGED from unknown NetworkAgent");
-                    } else {
-                        final NetworkCapabilities networkCapabilities =
-                                (NetworkCapabilities)msg.obj;
-                        if (networkCapabilities.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL) ||
-                                networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) {
-                            Slog.wtf(TAG, "BUG: " + nai + " has CS-managed capability.");
-                        }
-                        if (nai.created && !nai.networkCapabilities.equalImmutableCapabilities(
-                                networkCapabilities)) {
-                            Slog.wtf(TAG, "BUG: " + nai + " changed immutable capabilities: "
-                                    + nai.networkCapabilities + " -> " + networkCapabilities);
-                        }
-                        updateCapabilities(nai, networkCapabilities);
+                    final NetworkCapabilities networkCapabilities = (NetworkCapabilities) msg.obj;
+                    if (networkCapabilities.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL) ||
+                            networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) {
+                        Slog.wtf(TAG, "BUG: " + nai + " has CS-managed capability.");
                     }
+                    if (nai.created && !nai.networkCapabilities.equalImmutableCapabilities(
+                            networkCapabilities)) {
+                        Slog.wtf(TAG, "BUG: " + nai + " changed immutable capabilities: "
+                                + nai.networkCapabilities + " -> " + networkCapabilities);
+                    }
+                    updateCapabilities(nai, networkCapabilities);
                     break;
                 }
                 case NetworkAgent.EVENT_NETWORK_PROPERTIES_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("NetworkAgent not found for EVENT_NETWORK_PROPERTIES_CHANGED");
-                    } else {
-                        if (VDBG) {
-                            log("Update of LinkProperties for " + nai.name() +
-                                    "; created=" + nai.created);
-                        }
-                        LinkProperties oldLp = nai.linkProperties;
-                        synchronized (nai) {
-                            nai.linkProperties = (LinkProperties)msg.obj;
-                        }
-                        if (nai.created) updateLinkProperties(nai, oldLp);
+                    if (VDBG) {
+                        log("Update of LinkProperties for " + nai.name() +
+                                "; created=" + nai.created);
                     }
+                    LinkProperties oldLp = nai.linkProperties;
+                    synchronized (nai) {
+                        nai.linkProperties = (LinkProperties)msg.obj;
+                    }
+                    if (nai.created) updateLinkProperties(nai, oldLp);
                     break;
                 }
                 case NetworkAgent.EVENT_NETWORK_INFO_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_NETWORK_INFO_CHANGED from unknown NetworkAgent");
-                        break;
-                    }
-                    info = (NetworkInfo) msg.obj;
+                    NetworkInfo info = (NetworkInfo) msg.obj;
                     updateNetworkInfo(nai, info);
                     break;
                 }
                 case NetworkAgent.EVENT_NETWORK_SCORE_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_NETWORK_SCORE_CHANGED from unknown NetworkAgent");
-                        break;
-                    }
                     Integer score = (Integer) msg.obj;
                     if (score != null) updateNetworkScore(nai, score.intValue());
                     break;
                 }
                 case NetworkAgent.EVENT_UID_RANGES_ADDED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_UID_RANGES_ADDED from unknown NetworkAgent");
-                        break;
-                    }
                     try {
                         mNetd.addVpnUidRanges(nai.network.netId, (UidRange[])msg.obj);
                     } catch (Exception e) {
@@ -2010,11 +1997,6 @@
                     break;
                 }
                 case NetworkAgent.EVENT_UID_RANGES_REMOVED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_UID_RANGES_REMOVED from unknown NetworkAgent");
-                        break;
-                    }
                     try {
                         mNetd.removeVpnUidRanges(nai.network.netId, (UidRange[])msg.obj);
                     } catch (Exception e) {
@@ -2024,11 +2006,6 @@
                     break;
                 }
                 case NetworkAgent.EVENT_SET_EXPLICITLY_SELECTED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_SET_EXPLICITLY_SELECTED from unknown NetworkAgent");
-                        break;
-                    }
                     if (nai.created && !nai.networkMisc.explicitlySelected) {
                         loge("ERROR: created network explicitly selected.");
                     }
@@ -2037,20 +2014,26 @@
                     break;
                 }
                 case NetworkAgent.EVENT_PACKET_KEEPALIVE: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_PACKET_KEEPALIVE from unknown NetworkAgent");
-                        break;
-                    }
                     mKeepaliveTracker.handleEventPacketKeepalive(nai, msg);
                     break;
                 }
+            }
+        }
+
+        private boolean maybeHandleNetworkMonitorMessage(Message msg) {
+            switch (msg.what) {
+                default:
+                    return false;
                 case NetworkMonitor.EVENT_NETWORK_TESTED: {
-                    NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
-                    if (isLiveNetworkAgent(nai, "EVENT_NETWORK_TESTED")) {
+                    final NetworkAgentInfo nai;
+                    synchronized (mNetworkForNetId) {
+                        nai = mNetworkForNetId.get(msg.arg2);
+                    }
+                    if (nai != null) {
                         final boolean valid =
                                 (msg.arg1 == NetworkMonitor.NETWORK_TEST_RESULT_VALID);
-                        if (DBG) log(nai.name() + " validation " + (valid ? " passed" : "failed"));
+                        if (DBG) log(nai.name() + " validation " + (valid ? "passed" : "failed") +
+                                (msg.obj == null ? "" : " with redirect to " + (String)msg.obj));
                         if (valid != nai.lastValidated) {
                             final int oldScore = nai.getCurrentScore();
                             nai.lastValidated = valid;
@@ -2061,16 +2044,18 @@
                         }
                         updateInetCondition(nai);
                         // Let the NetworkAgent know the state of its network
+                        Bundle redirectUrlBundle = new Bundle();
+                        redirectUrlBundle.putString(NetworkAgent.REDIRECT_URL_KEY, (String)msg.obj);
                         nai.asyncChannel.sendMessage(
-                                android.net.NetworkAgent.CMD_REPORT_NETWORK_STATUS,
+                                NetworkAgent.CMD_REPORT_NETWORK_STATUS,
                                 (valid ? NetworkAgent.VALID_NETWORK : NetworkAgent.INVALID_NETWORK),
-                                0, null);
+                                0, redirectUrlBundle);
                     }
                     break;
                 }
                 case NetworkMonitor.EVENT_NETWORK_LINGER_COMPLETE: {
                     NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
-                    if (isLiveNetworkAgent(nai, "EVENT_NETWORK_LINGER_COMPLETE")) {
+                    if (isLiveNetworkAgent(nai, msg.what)) {
                         handleLingerComplete(nai);
                     }
                     break;
@@ -2102,6 +2087,14 @@
                     break;
                 }
             }
+            return true;
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            if (!maybeHandleAsyncChannelMessage(msg) && !maybeHandleNetworkMonitorMessage(msg)) {
+                maybeHandleNetworkAgentMessage(msg);
+            }
         }
     }
 
@@ -2321,7 +2314,7 @@
                 if (DBG) log("Attempt to release unowned NetworkRequest " + request);
                 return;
             }
-            if (DBG) log("releasing NetworkRequest " + request);
+            if (VDBG || (DBG && nri.isRequest())) log("releasing NetworkRequest " + request);
             nri.unlinkDeathRecipient();
             mNetworkRequests.remove(request);
             mNetworkRequestInfoLogs.log("RELEASE " + nri);
@@ -2334,7 +2327,7 @@
                 for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
                     if (nai.networkRequests.get(nri.request.requestId) != null) {
                         nai.networkRequests.remove(nri.request.requestId);
-                        if (DBG) {
+                        if (VDBG) {
                             log(" Removing from current network " + nai.name() +
                                     ", leaving " + nai.networkRequests.size() +
                                     " requests.");
@@ -2445,14 +2438,14 @@
     }
 
     private void scheduleUnvalidatedPrompt(NetworkAgentInfo nai) {
-        if (DBG) log("scheduleUnvalidatedPrompt " + nai.network);
+        if (VDBG) log("scheduleUnvalidatedPrompt " + nai.network);
         mHandler.sendMessageDelayed(
                 mHandler.obtainMessage(EVENT_PROMPT_UNVALIDATED, nai.network),
                 PROMPT_UNVALIDATED_DELAY_MS);
     }
 
     private void handlePromptUnvalidated(Network network) {
-        if (DBG) log("handlePromptUnvalidated " + network);
+        if (VDBG) log("handlePromptUnvalidated " + network);
         NetworkAgentInfo nai = getNetworkAgentInfoForNetwork(network);
 
         // Only prompt if the network is unvalidated and was explicitly selected by the user, and if
@@ -2495,11 +2488,14 @@
                             break;
                         }
                     }
-                    if (msg.what == EVENT_EXPIRE_NET_TRANSITION_WAKELOCK) {
-                        log("Failed to find a new network - expiring NetTransition Wakelock");
-                    } else {
-                        log("NetTransition Wakelock (" + (causedBy == null ? "unknown" : causedBy) +
-                                " cleared because we found a replacement network");
+                    if (VDBG) {
+                        if (msg.what == EVENT_EXPIRE_NET_TRANSITION_WAKELOCK) {
+                            log("Failed to find a new network - expiring NetTransition Wakelock");
+                        } else {
+                            log("NetTransition Wakelock (" +
+                                    (causedBy == null ? "unknown" : causedBy) +
+                                    " cleared because we found a replacement network");
+                        }
                     }
                     break;
                 }
@@ -3353,10 +3349,6 @@
     private static enum NotificationType { SIGN_IN, NO_INTERNET; };
 
     private void setProvNotificationVisible(boolean visible, int networkType, String action) {
-        if (DBG) {
-            log("setProvNotificationVisible: E visible=" + visible + " networkType=" + networkType
-                + " action=" + action);
-        }
         Intent intent = new Intent(action);
         PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0);
         // Concatenate the range of types onto the range of NetIDs.
@@ -3383,7 +3375,7 @@
     private void setProvNotificationVisibleIntent(boolean visible, int id,
             NotificationType notifyType, int networkType, String extraInfo, PendingIntent intent,
             boolean highPriority) {
-        if (DBG) {
+        if (VDBG || (DBG && visible)) {
             log("setProvNotificationVisibleIntent " + notifyType + " visible=" + visible
                     + " networkType=" + getNetworkTypeName(networkType)
                     + " extraInfo=" + extraInfo + " highPriority=" + highPriority);
@@ -3826,8 +3818,7 @@
         Bundle thresholds = new Bundle();
         thresholds.putIntegerArrayList("thresholds", thresholdsArray);
 
-        // TODO: Switch to VDBG.
-        if (DBG) {
+        if (VDBG || (DBG && !"CONNECT".equals(reason))) {
             String detail;
             if (request != null && request.networkCapabilities.hasSignalStrength()) {
                 detail = reason + " " + request.networkCapabilities.getSignalStrength();
@@ -3992,7 +3983,7 @@
                 new NetworkCapabilities(networkCapabilities), TYPE_NONE, nextNetworkRequestId());
         NetworkRequestInfo nri = new NetworkRequestInfo(messenger, networkRequest, binder,
                 NetworkRequestType.LISTEN);
-        if (DBG) log("listenForNetwork for " + nri);
+        if (VDBG) log("listenForNetwork for " + nri);
 
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_REGISTER_NETWORK_LISTENER, nri));
         return networkRequest;
@@ -4010,7 +4001,7 @@
                 new NetworkCapabilities(networkCapabilities), TYPE_NONE, nextNetworkRequestId());
         NetworkRequestInfo nri = new NetworkRequestInfo(networkRequest, operation,
                 NetworkRequestType.LISTEN);
-        if (DBG) log("pendingListenForNetwork for " + nri);
+        if (VDBG) log("pendingListenForNetwork for " + nri);
 
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_REGISTER_NETWORK_LISTENER, nri));
     }
@@ -4215,7 +4206,7 @@
         // do this twice, adding non-nexthop routes first, then routes they are dependent on
         for (RouteInfo route : routeDiff.added) {
             if (route.hasGateway()) continue;
-            if (DBG) log("Adding Route [" + route + "] to network " + netId);
+            if (VDBG) log("Adding Route [" + route + "] to network " + netId);
             try {
                 mNetd.addRoute(netId, route);
             } catch (Exception e) {
@@ -4226,7 +4217,7 @@
         }
         for (RouteInfo route : routeDiff.added) {
             if (route.hasGateway() == false) continue;
-            if (DBG) log("Adding Route [" + route + "] to network " + netId);
+            if (VDBG) log("Adding Route [" + route + "] to network " + netId);
             try {
                 mNetd.addRoute(netId, route);
             } catch (Exception e) {
@@ -4237,7 +4228,7 @@
         }
 
         for (RouteInfo route : routeDiff.removed) {
-            if (DBG) log("Removing Route [" + route + "] from network " + netId);
+            if (VDBG) log("Removing Route [" + route + "] from network " + netId);
             try {
                 mNetd.removeRoute(netId, route);
             } catch (Exception e) {
@@ -4253,7 +4244,7 @@
         }
 
         Collection<InetAddress> dnses = newLp.getDnsServers();
-        if (DBG) log("Setting Dns servers for network " + netId + " to " + dnses);
+        if (DBG) log("Setting DNS servers for network " + netId + " to " + dnses);
         try {
             mNetd.setDnsServersForNetwork(
                     netId, NetworkUtils.makeStrings(dnses), newLp.getDomains());
@@ -4521,14 +4512,14 @@
                 }
                 if (currentNetwork == null ||
                         currentNetwork.getCurrentScore() < newNetwork.getCurrentScore()) {
-                    if (DBG) log("rematch for " + newNetwork.name());
+                    if (VDBG) log("rematch for " + newNetwork.name());
                     if (currentNetwork != null) {
-                        if (DBG) log("   accepting network in place of " + currentNetwork.name());
+                        if (VDBG) log("   accepting network in place of " + currentNetwork.name());
                         currentNetwork.networkRequests.remove(nri.request.requestId);
                         currentNetwork.networkLingered.add(nri.request);
                         affectedNetworks.add(currentNetwork);
                     } else {
-                        if (DBG) log("   accepting network in place of null");
+                        if (VDBG) log("   accepting network in place of null");
                     }
                     unlinger(newNetwork);
                     mNetworkForRequestId.put(nri.request.requestId, newNetwork);
@@ -4858,7 +4849,7 @@
     }
 
     private void updateNetworkScore(NetworkAgentInfo nai, int score) {
-        if (DBG) log("updateNetworkScore for " + nai.name() + " to " + score);
+        if (VDBG) log("updateNetworkScore for " + nai.name() + " to " + score);
         if (score < 0) {
             loge("updateNetworkScore for " + nai.name() + " got a negative score (" + score +
                     ").  Bumping score to min of 0");
@@ -4936,7 +4927,7 @@
     }
 
     protected void notifyNetworkCallbacks(NetworkAgentInfo networkAgent, int notifyType) {
-        if (DBG) log("notifyType " + notifyTypeToName(notifyType) + " for " + networkAgent.name());
+        if (VDBG) log("notifyType " + notifyTypeToName(notifyType) + " for " + networkAgent.name());
         for (int i = 0; i < networkAgent.networkRequests.size(); i++) {
             NetworkRequest nr = networkAgent.networkRequests.valueAt(i);
             NetworkRequestInfo nri = mNetworkRequests.get(nr);
diff --git a/services/core/java/com/android/server/GestureLauncherService.java b/services/core/java/com/android/server/GestureLauncherService.java
index aa98648..5a90488 100644
--- a/services/core/java/com/android/server/GestureLauncherService.java
+++ b/services/core/java/com/android/server/GestureLauncherService.java
@@ -58,7 +58,6 @@
      * as a camera launch.
      */
     private static final long CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS = 300;
-    private static final long CAMERA_POWER_DOUBLE_TAP_MIN_TIME_MS = 120;
 
     /** The listener that receives the gesture event. */
     private final GestureEventListener mGestureListener = new GestureEventListener();
@@ -260,8 +259,7 @@
         synchronized (this) {
             doubleTapInterval = event.getEventTime() - mLastPowerDown;
             if (mCameraDoubleTapPowerEnabled
-                    && doubleTapInterval < CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS
-                    && doubleTapInterval > CAMERA_POWER_DOUBLE_TAP_MIN_TIME_MS) {
+                    && doubleTapInterval < CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS) {
                 launched = true;
                 intercept = interactive;
             }
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index 58e3674..544e645 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -66,7 +66,6 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.UserInfo;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
@@ -1050,12 +1049,8 @@
     }
 
     void updateCurrentProfileIds() {
-        List<UserInfo> profiles = mUserManager.getProfiles(mSettings.getCurrentUserId());
-        int[] currentProfileIds = new int[profiles.size()]; // profiles will not be null
-        for (int i = 0; i < currentProfileIds.length; i++) {
-            currentProfileIds[i] = profiles.get(i).id;
-        }
-        mSettings.setCurrentProfileIds(currentProfileIds);
+        mSettings.setCurrentProfileIds(
+                mUserManager.getProfileIdsWithDisabled(mSettings.getCurrentUserId()));
     }
 
     @Override
@@ -2971,16 +2966,6 @@
                 return;
             }
             setInputMethodLocked(nextSubtype.mImi.getId(), nextSubtype.mSubtypeId);
-            if (mSubtypeSwitchedByShortCutToast != null) {
-                mSubtypeSwitchedByShortCutToast.cancel();
-                mSubtypeSwitchedByShortCutToast = null;
-            }
-            if ((mImeWindowVis & InputMethodService.IME_VISIBLE) != 0) {
-                // IME window is shown.  The user should be able to visually understand that the
-                // subtype is changed in most of cases.  To avoid UI overlap, we do not show a toast
-                // in this case.
-                return;
-            }
             final InputMethodInfo newInputMethodInfo = mMethodMap.get(mCurMethodId);
             if (newInputMethodInfo == null) {
                 return;
@@ -2988,8 +2973,12 @@
             final CharSequence toastText = InputMethodUtils.getImeAndSubtypeDisplayName(mContext,
                     newInputMethodInfo, mCurrentSubtype);
             if (!TextUtils.isEmpty(toastText)) {
-                mSubtypeSwitchedByShortCutToast = Toast.makeText(mContext, toastText.toString(),
-                        Toast.LENGTH_SHORT);
+                if (mSubtypeSwitchedByShortCutToast == null) {
+                    mSubtypeSwitchedByShortCutToast = Toast.makeText(mContext, toastText,
+                            Toast.LENGTH_SHORT);
+                } else {
+                    mSubtypeSwitchedByShortCutToast.setText(toastText);
+                }
                 mSubtypeSwitchedByShortCutToast.show();
             }
         }
@@ -3649,6 +3638,7 @@
         private static final String ATTR_ID = "id";
         private static final String ATTR_LABEL = "label";
         private static final String ATTR_ICON = "icon";
+        private static final String ATTR_IME_SUBTYPE_ID = "subtypeId";
         private static final String ATTR_IME_SUBTYPE_LOCALE = "imeSubtypeLocale";
         private static final String ATTR_IME_SUBTYPE_LANGUAGE_TAG = "languageTag";
         private static final String ATTR_IME_SUBTYPE_MODE = "imeSubtypeMode";
@@ -3742,6 +3732,10 @@
                     for (int i = 0; i < N; ++i) {
                         final InputMethodSubtype subtype = subtypesList.get(i);
                         out.startTag(null, NODE_SUBTYPE);
+                        if (subtype.hasSubtypeId()) {
+                            out.attribute(null, ATTR_IME_SUBTYPE_ID,
+                                    String.valueOf(subtype.getSubtypeId()));
+                        }
                         out.attribute(null, ATTR_ICON, String.valueOf(subtype.getIconResId()));
                         out.attribute(null, ATTR_LABEL, String.valueOf(subtype.getNameResId()));
                         out.attribute(null, ATTR_IME_SUBTYPE_LOCALE, subtype.getLocale());
@@ -3820,7 +3814,7 @@
                                 parser.getAttributeValue(null, ATTR_IS_AUXILIARY)));
                         final boolean isAsciiCapable = "1".equals(String.valueOf(
                                 parser.getAttributeValue(null, ATTR_IS_ASCII_CAPABLE)));
-                        final InputMethodSubtype subtype = new InputMethodSubtypeBuilder()
+                        final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder()
                                 .setSubtypeNameResId(label)
                                 .setSubtypeIconResId(icon)
                                 .setSubtypeLocale(imeSubtypeLocale)
@@ -3828,9 +3822,13 @@
                                 .setSubtypeMode(imeSubtypeMode)
                                 .setSubtypeExtraValue(imeSubtypeExtraValue)
                                 .setIsAuxiliary(isAuxiliary)
-                                .setIsAsciiCapable(isAsciiCapable)
-                                .build();
-                        tempSubtypesArray.add(subtype);
+                                .setIsAsciiCapable(isAsciiCapable);
+                        final String subtypeIdString =
+                                parser.getAttributeValue(null, ATTR_IME_SUBTYPE_ID);
+                        if (subtypeIdString != null) {
+                            builder.setSubtypeId(Integer.valueOf(subtypeIdString));
+                        }
+                        tempSubtypesArray.add(builder.build());
                     }
                 }
             } catch (XmlPullParserException | IOException | NumberFormatException e) {
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index 9884a70..7c48634 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -21,6 +21,7 @@
 import com.android.internal.location.ProviderProperties;
 import com.android.internal.location.ProviderRequest;
 import com.android.internal.os.BackgroundThread;
+import com.android.internal.util.ArrayUtils;
 import com.android.server.location.ActivityRecognitionProxy;
 import com.android.server.location.FlpHardwareProvider;
 import com.android.server.location.FusedProxy;
@@ -53,7 +54,6 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.content.pm.Signature;
-import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.hardware.location.ActivityRecognitionHardware;
@@ -359,12 +359,9 @@
      * @param currentUserId the current user, who might have an alter-ego.
      */
     void updateUserProfiles(int currentUserId) {
-        List<UserInfo> profiles = mUserManager.getProfiles(currentUserId);
+        int[] profileIds = mUserManager.getProfileIdsWithDisabled(currentUserId);
         synchronized (mLock) {
-            mCurrentUserProfiles = new int[profiles.size()];
-            for (int i = 0; i < mCurrentUserProfiles.length; i++) {
-                mCurrentUserProfiles[i] = profiles.get(i).id;
-            }
+            mCurrentUserProfiles = profileIds;
         }
     }
 
@@ -374,12 +371,7 @@
      */
     private boolean isCurrentProfile(int userId) {
         synchronized (mLock) {
-            for (int i = 0; i < mCurrentUserProfiles.length; i++) {
-                if (mCurrentUserProfiles[i] == userId) {
-                    return true;
-                }
-            }
-            return false;
+            return ArrayUtils.contains(mCurrentUserProfiles, userId);
         }
     }
 
diff --git a/services/core/java/com/android/server/LockSettingsStorage.java b/services/core/java/com/android/server/LockSettingsStorage.java
index d136f1a..9ab6300 100644
--- a/services/core/java/com/android/server/LockSettingsStorage.java
+++ b/services/core/java/com/android/server/LockSettingsStorage.java
@@ -401,7 +401,8 @@
         return getLockCredentialFilePathForUser(userId, BASE_ZERO_LOCK_PATTERN_FILE);
     }
 
-    private String getChildProfileLockFile(int userId) {
+    @VisibleForTesting
+    String getChildProfileLockFile(int userId) {
         return getLockCredentialFilePathForUser(userId, CHILD_PROFILE_LOCK_FILE);
     }
 
diff --git a/services/core/java/com/android/server/MountService.java b/services/core/java/com/android/server/MountService.java
index fd9a94d..229a3f4 100644
--- a/services/core/java/com/android/server/MountService.java
+++ b/services/core/java/com/android/server/MountService.java
@@ -1010,7 +1010,7 @@
         Configuration config = new Configuration();
         config.setLocale(locale);
         try {
-            ActivityManagerNative.getDefault().updateConfiguration(config);
+            ActivityManagerNative.getDefault().updatePersistentConfiguration(config);
         } catch (RemoteException e) {
             Slog.e(TAG, "Error setting system locale from mount service", e);
         }
diff --git a/services/core/java/com/android/server/NativeDaemonConnector.java b/services/core/java/com/android/server/NativeDaemonConnector.java
index d6dbad8..6009984 100644
--- a/services/core/java/com/android/server/NativeDaemonConnector.java
+++ b/services/core/java/com/android/server/NativeDaemonConnector.java
@@ -110,6 +110,14 @@
     }
 
     /**
+     * Like SystemClock.uptimeMillis, except truncated to an int so it will fit in a message arg.
+     * Inaccurate across 49.7 days of uptime, but only used for debugging.
+     */
+    private int uptimeMillisInt() {
+        return (int) SystemClock.uptimeMillis() & Integer.MAX_VALUE;
+    }
+
+    /**
      * Yell loudly if someone tries making future {@link #execute(Command)}
      * calls while holding a lock on the given object.
      */
@@ -134,7 +142,9 @@
 
     @Override
     public boolean handleMessage(Message msg) {
-        String event = (String) msg.obj;
+        final String event = (String) msg.obj;
+        final int start = uptimeMillisInt();
+        final int sent = msg.arg1;
         try {
             if (!mCallbacks.onEvent(msg.what, event, NativeDaemonEvent.unescapeArgs(event))) {
                 log(String.format("Unhandled event '%s'", event));
@@ -145,6 +155,13 @@
             if (mCallbacks.onCheckHoldWakeLock(msg.what) && mWakeLock != null) {
                 mWakeLock.release();
             }
+            final int end = uptimeMillisInt();
+            if (start > sent && start - sent > WARN_EXECUTE_DELAY_MS) {
+                loge(String.format("NDC event {%s} processed too late: %dms", event, start - sent));
+            }
+            if (end > start && end - start > WARN_EXECUTE_DELAY_MS) {
+                loge(String.format("NDC event {%s} took too long: %dms", event, end - start));
+            }
         }
         return true;
     }
@@ -214,8 +231,9 @@
                                     mWakeLock.acquire();
                                     releaseWl = true;
                                 }
-                                if (mCallbackHandler.sendMessage(mCallbackHandler.obtainMessage(
-                                        event.getCode(), event.getRawEvent()))) {
+                                Message msg = mCallbackHandler.obtainMessage(
+                                        event.getCode(), uptimeMillisInt(), 0, event.getRawEvent());
+                                if (mCallbackHandler.sendMessage(msg)) {
                                     releaseWl = false;
                                 }
                             } else {
@@ -225,7 +243,7 @@
                             log("Problem parsing message " + e);
                         } finally {
                             if (releaseWl) {
-                                mWakeLock.acquire();
+                                mWakeLock.release();
                             }
                         }
 
diff --git a/services/core/java/com/android/server/TextServicesManagerService.java b/services/core/java/com/android/server/TextServicesManagerService.java
index 3eb20a0..801d6e0 100644
--- a/services/core/java/com/android/server/TextServicesManagerService.java
+++ b/services/core/java/com/android/server/TextServicesManagerService.java
@@ -43,7 +43,6 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.UserInfo;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -195,12 +194,8 @@
     }
 
     void updateCurrentProfileIds() {
-        final List<UserInfo> profiles = mUserManager.getProfiles(mSettings.getCurrentUserId());
-        int[] currentProfileIds = new int[profiles.size()]; // profiles will not be null
-        for (int i = 0; i < currentProfileIds.length; i++) {
-            currentProfileIds[i] = profiles.get(i).id;
-        }
-        mSettings.setCurrentProfileIds(currentProfileIds);
+        mSettings.setCurrentProfileIds(
+                mUserManager.getProfileIdsWithDisabled(mSettings.getCurrentUserId()));
     }
 
     private class TextServicesMonitor extends PackageMonitor {
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 810270d..4791818 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -85,10 +85,14 @@
 import android.util.SparseBooleanArray;
 
 import com.android.internal.R;
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.internal.util.Preconditions;
 import com.android.server.FgThread;
 import com.android.server.LocalServices;
+import com.android.server.SystemService;
+
 import com.google.android.collect.Lists;
 import com.google.android.collect.Sets;
 
@@ -125,9 +129,34 @@
 public class AccountManagerService
         extends IAccountManager.Stub
         implements RegisteredServicesCacheListener<AuthenticatorDescription> {
-
     private static final String TAG = "AccountManagerService";
 
+    public static class Lifecycle extends SystemService {
+        private AccountManagerService mService;
+
+        public Lifecycle(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void onStart() {
+            mService = new AccountManagerService(getContext());
+            publishBinderService(Context.ACCOUNT_SERVICE, mService);
+        }
+
+        @Override
+        public void onBootPhase(int phase) {
+            if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) {
+                mService.systemReady();
+            }
+        }
+
+        @Override
+        public void onUnlockUser(int userHandle) {
+            mService.onUnlockUser(userHandle);
+        }
+    }
+
     private static final String DATABASE_NAME = "accounts.db";
     private static final int PRE_N_DATABASE_VERSION = 9;
     private static final int CE_DATABASE_VERSION = 10;
@@ -266,10 +295,10 @@
         private int debugDbInsertionPoint = -1;
         private SQLiteStatement statementForLogging;
 
-        UserAccounts(Context context, int userId) {
+        UserAccounts(Context context, int userId, File preNDbFile, File deDbFile) {
             this.userId = userId;
             synchronized (cacheLock) {
-                openHelper = DeDatabaseHelper.create(context, userId);
+                openHelper = DeDatabaseHelper.create(context, userId, preNDbFile, deDbFile);
             }
         }
     }
@@ -338,15 +367,12 @@
 
         IntentFilter userFilter = new IntentFilter();
         userFilter.addAction(Intent.ACTION_USER_REMOVED);
-        userFilter.addAction(Intent.ACTION_USER_UNLOCKED);
         mContext.registerReceiverAsUser(new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
                 String action = intent.getAction();
                 if (Intent.ACTION_USER_REMOVED.equals(action)) {
                     onUserRemoved(intent);
-                } else if (Intent.ACTION_USER_UNLOCKED.equals(action)) {
-                    onUserUnlocked(intent);
                 }
             }
         }, UserHandle.ALL, userFilter, null, null);
@@ -539,7 +565,9 @@
             UserAccounts accounts = mUsers.get(userId);
             boolean validateAccounts = false;
             if (accounts == null) {
-                accounts = new UserAccounts(mContext, userId);
+                File preNDbFile = new File(getPreNDatabaseName(userId));
+                File deDbFile = new File(getDeDatabaseName(userId));
+                accounts = new UserAccounts(mContext, userId, preNDbFile, deDbFile);
                 initializeDebugDbSizeAndCompileSqlStatementForLogging(
                         accounts.openHelper.getWritableDatabase(), accounts);
                 mUsers.append(userId, accounts);
@@ -550,10 +578,12 @@
             if (!accounts.openHelper.isCeDatabaseAttached() && mUnlockedUsers.get(userId)) {
                 Log.i(TAG, "User " + userId + " is unlocked - opening CE database");
                 synchronized (accounts.cacheLock) {
-                    CeDatabaseHelper.create(mContext, userId);
-                    accounts.openHelper.attachCeDatabase();
+                    File preNDatabaseFile = new File(getPreNDatabaseName(userId));
+                    File ceDatabaseFile = new File(getCeDatabaseName(userId));
+                    CeDatabaseHelper.create(mContext, userId, preNDatabaseFile, ceDatabaseFile);
+                    accounts.openHelper.attachCeDatabase(ceDatabaseFile);
                 }
-                // TODO Synchronize accounts by removing CE account not available in DE
+                syncDeCeAccountsLocked(accounts);
             }
             if (validateAccounts) {
                 validateAccountsInternal(accounts, true /* invalidateAuthenticatorCache */);
@@ -562,6 +592,21 @@
         }
     }
 
+    private void syncDeCeAccountsLocked(UserAccounts accounts) {
+        Preconditions.checkState(Thread.holdsLock(mUsers), "mUsers lock must be held");
+        final SQLiteDatabase db = accounts.openHelper.getReadableDatabaseUserIsUnlocked();
+        List<Account> accountsToRemove = CeDatabaseHelper.findCeAccountsNotInDe(db);
+        if (!accountsToRemove.isEmpty()) {
+            Slog.i(TAG, "Accounts " + accountsToRemove + " were previously deleted while user "
+                    + accounts.userId + " was locked. Removing accounts from CE tables");
+            logRecord(accounts, DebugDbHelper.ACTION_SYNC_DE_CE_ACCOUNTS, TABLE_ACCOUNTS);
+
+            for (Account account : accountsToRemove) {
+                removeAccountInternal(accounts, account, Process.myUid());
+            }
+        }
+    }
+
     private void purgeOldGrantsAll() {
         synchronized (mUsers) {
             for (int i = 0; i < mUsers.size(); i++) {
@@ -631,8 +676,12 @@
         }
     }
 
-    private void onUserUnlocked(Intent intent) {
-        int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
+    @VisibleForTesting
+    void onUserUnlocked(Intent intent) {
+        onUnlockUser(intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1));
+    }
+
+    void onUnlockUser(int userId) {
         if (Log.isLoggable(TAG, Log.VERBOSE)) {
             Log.v(TAG, "onUserUnlocked " + userId);
         }
@@ -799,7 +848,7 @@
         if (Log.isLoggable(TAG, Log.VERBOSE)) {
             Log.v(TAG, "getAuthenticatorTypes: "
                     + "for user id " + userId
-                    + "caller's uid " + callingUid
+                    + " caller's uid " + callingUid
                     + ", pid " + Binder.getCallingPid());
         }
         // Only allow the system process to read accounts of other users
@@ -1537,27 +1586,41 @@
         }
     }
 
-    /* For testing */
+    @VisibleForTesting
     protected void removeAccountInternal(Account account) {
         removeAccountInternal(getUserAccountsForCaller(), account, getCallingUid());
     }
 
     private boolean removeAccountInternal(UserAccounts accounts, Account account, int callingUid) {
-        // For now user is required to be unlocked. TODO: Handle both cases in the future
         int deleted;
+        boolean userUnlocked = isUserUnlocked(accounts.userId);
+        if (!userUnlocked) {
+            Slog.i(TAG, "Removing account " + account + " while user "+ accounts.userId
+                    + " is still locked. CE data will be removed later");
+        }
         synchronized (accounts.cacheLock) {
-            final SQLiteDatabase db = accounts.openHelper.getWritableDatabaseUserIsUnlocked();
+            final SQLiteDatabase db = userUnlocked
+                    ? accounts.openHelper.getWritableDatabaseUserIsUnlocked()
+                    : accounts.openHelper.getWritableDatabase();
             final long accountId = getAccountIdLocked(db, account);
-            deleted = db.delete(TABLE_ACCOUNTS, ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE
-                    + "=?",
-                    new String[]{account.name, account.type});
-            // Delete from CE table
-            db.delete(CE_TABLE_ACCOUNTS, ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE + "=?",
-                    new String[]{account.name, account.type});
+            db.beginTransaction();
+            try {
+                deleted = db.delete(TABLE_ACCOUNTS, ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE
+                                + "=?", new String[]{account.name, account.type});
+                if (userUnlocked) {
+                    // Delete from CE table
+                    deleted = db.delete(CE_TABLE_ACCOUNTS, ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE
+                            + "=?", new String[]{account.name, account.type});
+                }
+                db.setTransactionSuccessful();
+            } finally {
+                db.endTransaction();
+            }
             removeAccountFromCacheLocked(accounts, account);
             sendAccountsChangedBroadcast(accounts.userId);
-
-            logRecord(db, DebugDbHelper.ACTION_ACCOUNT_REMOVE, TABLE_ACCOUNTS, accountId, accounts);
+            String action = userUnlocked ? DebugDbHelper.ACTION_ACCOUNT_REMOVE
+                    : DebugDbHelper.ACTION_ACCOUNT_REMOVE_DE;
+            logRecord(db, action, TABLE_ACCOUNTS, accountId, accounts);
         }
         long id = Binder.clearCallingIdentity();
         try {
@@ -4014,7 +4077,8 @@
         }
     }
 
-    static String getPreNDatabaseName(int userId) {
+    @VisibleForTesting
+    String getPreNDatabaseName(int userId) {
         File systemDir = Environment.getDataSystemDirectory();
         File databaseFile = new File(Environment.getUserSystemDirectory(userId),
                 PRE_N_DATABASE_NAME);
@@ -4040,13 +4104,15 @@
         return databaseFile.getPath();
     }
 
-    static String getDeDatabaseName(int userId) {
+    @VisibleForTesting
+    String getDeDatabaseName(int userId) {
         File databaseFile = new File(Environment.getDataSystemDeDirectory(userId),
                 DE_DATABASE_NAME);
         return databaseFile.getPath();
     }
 
-    static String getCeDatabaseName(int userId) {
+    @VisibleForTesting
+    String getCeDatabaseName(int userId) {
         File databaseFile = new File(Environment.getDataSystemCeDirectory(userId),
                 CE_DATABASE_NAME);
         return databaseFile.getPath();
@@ -4072,6 +4138,7 @@
         private static String ACTION_CLEAR_PASSWORD = "action_clear_password";
         private static String ACTION_ACCOUNT_ADD = "action_account_add";
         private static String ACTION_ACCOUNT_REMOVE = "action_account_remove";
+        private static String ACTION_ACCOUNT_REMOVE_DE = "action_account_remove_de";
         private static String ACTION_AUTHENTICATOR_REMOVE = "action_authenticator_remove";
         private static String ACTION_ACCOUNT_RENAME = "action_account_rename";
 
@@ -4082,6 +4149,7 @@
         // who called.
         private static String ACTION_CALLED_ACCOUNT_ADD = "action_called_account_add";
         private static String ACTION_CALLED_ACCOUNT_REMOVE = "action_called_account_remove";
+        private static String ACTION_SYNC_DE_CE_ACCOUNTS = "action_sync_de_ce_accounts";
 
         //This action doesn't add account to accountdb. Account is only
         // added in finishSession which may be in a different user profile.
@@ -4185,13 +4253,11 @@
     }
 
     static class PreNDatabaseHelper extends SQLiteOpenHelper {
-
         private final Context mContext;
         private final int mUserId;
 
-        public PreNDatabaseHelper(Context context, int userId) {
-            super(context, AccountManagerService.getPreNDatabaseName(userId), null,
-                    PRE_N_DATABASE_VERSION);
+        public PreNDatabaseHelper(Context context, int userId, String preNDatabaseName) {
+            super(context, preNDatabaseName, null, PRE_N_DATABASE_VERSION);
             mContext = context;
             mUserId = userId;
         }
@@ -4328,8 +4394,8 @@
         private final int mUserId;
         private volatile boolean mCeAttached;
 
-        private DeDatabaseHelper(Context context, int userId) {
-            super(context, getDeDatabaseName(userId), null, DE_DATABASE_VERSION);
+        private DeDatabaseHelper(Context context, int userId, String deDatabaseName) {
+            super(context, deDatabaseName, null, DE_DATABASE_VERSION);
             mUserId = userId;
         }
 
@@ -4394,8 +4460,7 @@
             }
         }
 
-        public void attachCeDatabase() {
-            File ceDbFile = new File(getCeDatabaseName(mUserId));
+        public void attachCeDatabase(File ceDbFile) {
             SQLiteDatabase db = getWritableDatabase();
             db.execSQL("ATTACH DATABASE '" +  ceDbFile.getPath()+ "' AS ceDb");
             mCeAttached = true;
@@ -4408,8 +4473,8 @@
 
         public SQLiteDatabase getReadableDatabaseUserIsUnlocked() {
             if(!mCeAttached) {
-                Log.wtf(TAG, "getReadableDatabaseUserIsUnlocked called while user "
-                        + mUserId + " is still locked ", new Throwable());
+                Log.wtf(TAG, "getReadableDatabaseUserIsUnlocked called while user " + mUserId
+                        + " is still locked. CE database is not yet available.", new Throwable());
             }
             return super.getReadableDatabase();
         }
@@ -4417,7 +4482,7 @@
         public SQLiteDatabase getWritableDatabaseUserIsUnlocked() {
             if(!mCeAttached) {
                 Log.wtf(TAG, "getWritableDatabaseUserIsUnlocked called while user " + mUserId
-                        + " is still locked ", new Throwable());
+                        + " is still locked. CE database is not yet available.", new Throwable());
             }
             return super.getWritableDatabase();
         }
@@ -4470,20 +4535,24 @@
             db.execSQL("DETACH DATABASE preNDb");
         }
 
-        static DeDatabaseHelper create(Context context, int userId) {
-            File oldDb = new File(getPreNDatabaseName(userId));
-            File newDb = new File(getDeDatabaseName(userId));
-            boolean newDbExists = newDb.exists();
-            DeDatabaseHelper deDatabaseHelper = new DeDatabaseHelper(context, userId);
+        static DeDatabaseHelper create(
+                Context context,
+                int userId,
+                File preNDatabaseFile,
+                File deDatabaseFile) {
+            boolean newDbExists = deDatabaseFile.exists();
+            DeDatabaseHelper deDatabaseHelper = new DeDatabaseHelper(context, userId,
+                    deDatabaseFile.getPath());
             // If the db just created, and there is a legacy db, migrate it
-            if (!newDbExists && oldDb.exists()) {
+            if (!newDbExists && preNDatabaseFile.exists()) {
                 // Migrate legacy db to the latest version -  PRE_N_DATABASE_VERSION
-                PreNDatabaseHelper preNDatabaseHelper = new PreNDatabaseHelper(context, userId);
+                PreNDatabaseHelper preNDatabaseHelper = new PreNDatabaseHelper(context, userId,
+                        preNDatabaseFile.getPath());
                 // Open the database to force upgrade if required
                 preNDatabaseHelper.getWritableDatabase();
                 preNDatabaseHelper.close();
                 // Move data without SPII to DE
-                deDatabaseHelper.migratePreNDbToDe(oldDb);
+                deDatabaseHelper.migratePreNDbToDe(preNDatabaseFile);
             }
             return deDatabaseHelper;
         }
@@ -4491,8 +4560,8 @@
 
     static class CeDatabaseHelper extends SQLiteOpenHelper {
 
-        public CeDatabaseHelper(Context context, int userId) {
-            super(context, getCeDatabaseName(userId), null, CE_DATABASE_VERSION);
+        public CeDatabaseHelper(Context context, String ceDatabaseName) {
+            super(context, ceDatabaseName, null, CE_DATABASE_VERSION);
         }
 
         /**
@@ -4580,33 +4649,56 @@
             }
         }
 
+        static List<Account> findCeAccountsNotInDe(SQLiteDatabase db) {
+            // Select accounts from CE that do not exist in DE
+            Cursor cursor = db.rawQuery(
+                    "SELECT " + ACCOUNTS_NAME + "," + ACCOUNTS_TYPE
+                            + " FROM " + CE_TABLE_ACCOUNTS
+                            + " WHERE NOT EXISTS "
+                            + " (SELECT " + ACCOUNTS_ID + " FROM " + TABLE_ACCOUNTS
+                            + " WHERE " + ACCOUNTS_ID + "=" + CE_TABLE_ACCOUNTS + "." + ACCOUNTS_ID
+                            + " )", null);
+            try {
+                List<Account> accounts = new ArrayList<>(cursor.getCount());
+                while (cursor.moveToNext()) {
+                    String accountName = cursor.getString(0);
+                    String accountType = cursor.getString(1);
+                    accounts.add(new Account(accountName, accountType));
+                }
+                return accounts;
+            } finally {
+                cursor.close();
+            }
+        }
+
         /**
          * Creates a new {@code CeDatabaseHelper}. If pre-N db file is present at the old location,
          * it also performs migration to the new CE database.
          * @param context
          * @param userId id of the user where the database is located
          */
-        static CeDatabaseHelper create(Context context, int userId) {
-
-            File oldDatabaseFile = new File(getPreNDatabaseName(userId));
-            File ceDatabaseFile = new File(getCeDatabaseName(userId));
+        static CeDatabaseHelper create(
+                Context context,
+                int userId,
+                File preNDatabaseFile,
+                File ceDatabaseFile) {
             boolean newDbExists = ceDatabaseFile.exists();
             if (Log.isLoggable(TAG, Log.VERBOSE)) {
                 Log.v(TAG, "CeDatabaseHelper.create userId=" + userId + " oldDbExists="
-                        + oldDatabaseFile.exists() + " newDbExists=" + newDbExists);
+                        + preNDatabaseFile.exists() + " newDbExists=" + newDbExists);
             }
             boolean removeOldDb = false;
-            if (!newDbExists && oldDatabaseFile.exists()) {
-                removeOldDb = migratePreNDbToCe(oldDatabaseFile, ceDatabaseFile);
+            if (!newDbExists && preNDatabaseFile.exists()) {
+                removeOldDb = migratePreNDbToCe(preNDatabaseFile, ceDatabaseFile);
             }
             // Try to open and upgrade if necessary
-            CeDatabaseHelper ceHelper = new CeDatabaseHelper(context, userId);
+            CeDatabaseHelper ceHelper = new CeDatabaseHelper(context, ceDatabaseFile.getPath());
             ceHelper.getWritableDatabase();
             ceHelper.close();
             if (removeOldDb) {
                 // TODO STOPSHIP - backup file during testing. Remove file before the release
-                Log.i(TAG, "Migration complete - creating backup of old db " + oldDatabaseFile);
-                renameToBakFile(oldDatabaseFile);
+                Log.i(TAG, "Migration complete - creating backup of old db " + preNDatabaseFile);
+                renameToBakFile(preNDatabaseFile);
             }
             return ceHelper;
         }
@@ -4771,12 +4863,14 @@
         }
     }
 
+    @VisibleForTesting
     protected void installNotification(final int notificationId, final Notification n,
             UserHandle user) {
         ((NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE))
                 .notifyAsUser(null, notificationId, n, user);
     }
 
+    @VisibleForTesting
     protected void cancelNotification(int id, UserHandle user) {
         long identityToken = clearCallingIdentity();
         try {
@@ -5314,7 +5408,7 @@
         HashMap<String, String> userDataForAccount = accounts.userDataCache.get(account);
         if (userDataForAccount == null) {
             // need to populate the cache for this account
-            final SQLiteDatabase db = accounts.openHelper.getReadableDatabase();
+            final SQLiteDatabase db = accounts.openHelper.getReadableDatabaseUserIsUnlocked();
             userDataForAccount = readUserDataForAccountFromDatabaseLocked(db, account);
             accounts.userDataCache.put(account, userDataForAccount);
         }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 0f48d21..c01b4f5 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -8792,6 +8792,7 @@
             rti.bounds = new Rect(tr.mBounds);
         }
         rti.isDockable = tr.canGoInDockedStack();
+        rti.resizeMode = tr.mResizeMode;
 
         ActivityRecord base = null;
         ActivityRecord top = null;
@@ -13164,6 +13165,9 @@
         }
     }
 
+    private volatile long mWtfClusterStart;
+    private volatile int mWtfClusterCount;
+
     /**
      * Write a description of an error (crash, WTF, ANR) to the drop box.
      * @param eventType to include in the drop box tag ("crash", "wtf", etc.)
@@ -13190,6 +13194,16 @@
         // Exit early if the dropbox isn't configured to accept this report type.
         if (dbox == null || !dbox.isTagEnabled(dropboxTag)) return;
 
+        // Rate-limit how often we're willing to do the heavy lifting below to
+        // collect and record logs; currently 5 logs per 10 second period.
+        final long now = SystemClock.elapsedRealtime();
+        if (now - mWtfClusterStart > 10 * DateUtils.SECOND_IN_MILLIS) {
+            mWtfClusterStart = now;
+            mWtfClusterCount = 1;
+        } else {
+            if (mWtfClusterCount++ >= 5) return;
+        }
+
         final StringBuilder sb = new StringBuilder(1024);
         appendDropBoxProcessHeaders(process, processName, sb);
         if (process != null) {
@@ -17131,7 +17145,7 @@
                 // but historically it has not been protected and apps may be using it
                 // to poke their own app widget.  So, instead of making it protected,
                 // just limit it to the caller.
-                if (callerApp == null) {
+                if (callerPackage == null) {
                     String msg = "Permission Denial: not allowed to send broadcast "
                             + action + " from unknown caller.";
                     Slog.w(TAG, msg);
@@ -17140,17 +17154,17 @@
                     // They are good enough to send to an explicit component...  verify
                     // it is being sent to the calling app.
                     if (!intent.getComponent().getPackageName().equals(
-                            callerApp.info.packageName)) {
+                            callerPackage)) {
                         String msg = "Permission Denial: not allowed to send broadcast "
                                 + action + " to "
                                 + intent.getComponent().getPackageName() + " from "
-                                + callerApp.info.packageName;
+                                + callerPackage;
                         Slog.w(TAG, msg);
                         throw new SecurityException(msg);
                     }
                 } else {
                     // Limit broadcast to their own package.
-                    intent.setPackage(callerApp.info.packageName);
+                    intent.setPackage(callerPackage);
                 }
             }
         }
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 2e9947a..837a1c1 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -4776,6 +4776,7 @@
             ci.numActivities = numActivities;
             ci.numRunning = numRunning;
             ci.isDockable = task.canGoInDockedStack();
+            ci.resizeMode = task.mResizeMode;
             list.add(ci);
         }
     }
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index d34e8fc..53c6024 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -4248,6 +4248,7 @@
         // Work Challenge is present) let startActivityInPackage handle the intercepting.
         if (!mService.mUserController.shouldConfirmCredentials(task.userId)
                 && task.getRootActivity() != null) {
+            mActivityMetricsLogger.notifyActivityLaunching();
             mService.moveTaskToFrontLocked(task.taskId, 0, bOptions);
 
             // If we are launching the task in the docked stack, put it into resizing mode so
diff --git a/services/core/java/com/android/server/am/PreBootBroadcaster.java b/services/core/java/com/android/server/am/PreBootBroadcaster.java
index 1825c88..0e192ea 100644
--- a/services/core/java/com/android/server/am/PreBootBroadcaster.java
+++ b/services/core/java/com/android/server/am/PreBootBroadcaster.java
@@ -69,6 +69,12 @@
             return;
         }
 
+        if (!mService.isUserRunning(mUserId, 0)) {
+            Slog.i(TAG, "User " + mUserId + " is no longer running; skipping remaining receivers");
+            onFinished();
+            return;
+        }
+
         final ResolveInfo ri = mTargets.get(mIndex++);
         final ComponentName componentName = ri.activityInfo.getComponentName();
 
diff --git a/services/core/java/com/android/server/am/UserController.java b/services/core/java/com/android/server/am/UserController.java
index bea26c7..5ebb9a7 100644
--- a/services/core/java/com/android/server/am/UserController.java
+++ b/services/core/java/com/android/server/am/UserController.java
@@ -278,6 +278,31 @@
                 // Dispatch unlocked to system services
                 mHandler.sendMessage(mHandler.obtainMessage(SYSTEM_USER_UNLOCK_MSG, userId, 0));
 
+                // Dispatch unlocked to external apps
+                final Intent unlockedIntent = new Intent(Intent.ACTION_USER_UNLOCKED);
+                unlockedIntent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
+                unlockedIntent.addFlags(
+                        Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_FOREGROUND);
+                mService.broadcastIntentLocked(null, null, unlockedIntent, null, null, 0, null,
+                        null, null, AppOpsManager.OP_NONE, null, false, false, MY_PID, SYSTEM_UID,
+                        userId);
+
+                if (getUserInfo(userId).isManagedProfile()) {
+                    UserInfo parent = getUserManager().getProfileParent(userId);
+                    if (parent != null) {
+                        final Intent profileUnlockedIntent = new Intent(
+                                Intent.ACTION_MANAGED_PROFILE_UNLOCKED);
+                        profileUnlockedIntent.putExtra(Intent.EXTRA_USER, UserHandle.of(userId));
+                        profileUnlockedIntent.addFlags(
+                                Intent.FLAG_RECEIVER_REGISTERED_ONLY
+                                | Intent.FLAG_RECEIVER_FOREGROUND);
+                        mService.broadcastIntentLocked(null, null, profileUnlockedIntent,
+                                null, null, 0, null, null, null, AppOpsManager.OP_NONE,
+                                null, false, false, MY_PID, SYSTEM_UID,
+                                parent.id);
+                    }
+                }
+
                 // Send PRE_BOOT broadcasts if fingerprint changed
                 final UserInfo info = getUserInfo(userId);
                 if (!Objects.equals(info.lastLoggedInFingerprint, Build.FINGERPRINT)) {
@@ -320,31 +345,6 @@
                 // Remember that we logged in
                 mUserManager.onUserLoggedIn(userId);
 
-                // Dispatch unlocked to external apps
-                final Intent unlockedIntent = new Intent(Intent.ACTION_USER_UNLOCKED);
-                unlockedIntent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
-                unlockedIntent.addFlags(
-                        Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_FOREGROUND);
-                mService.broadcastIntentLocked(null, null, unlockedIntent, null, null, 0, null,
-                        null, null, AppOpsManager.OP_NONE, null, false, false, MY_PID, SYSTEM_UID,
-                        userId);
-
-                if (getUserInfo(userId).isManagedProfile()) {
-                    UserInfo parent = getUserManager().getProfileParent(userId);
-                    if (parent != null) {
-                        final Intent profileUnlockedIntent = new Intent(
-                                Intent.ACTION_MANAGED_PROFILE_UNLOCKED);
-                        profileUnlockedIntent.putExtra(Intent.EXTRA_USER, UserHandle.of(userId));
-                        profileUnlockedIntent.addFlags(
-                                Intent.FLAG_RECEIVER_REGISTERED_ONLY
-                                | Intent.FLAG_RECEIVER_FOREGROUND);
-                        mService.broadcastIntentLocked(null, null, profileUnlockedIntent,
-                                null, null, 0, null, null, null, AppOpsManager.OP_NONE,
-                                null, false, false, MY_PID, SYSTEM_UID,
-                                parent.id);
-                    }
-                }
-
                 final Intent bootIntent = new Intent(Intent.ACTION_BOOT_COMPLETED, null);
                 bootIntent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
                 bootIntent.addFlags(Intent.FLAG_RECEIVER_NO_ABORT
@@ -893,8 +893,9 @@
     boolean unlockUserCleared(final int userId, byte[] token, byte[] secret,
             ProgressReporter progress) {
         synchronized (mService) {
-            // Bail if already running unlocked
+            // Bail if already running unlocked, or if not running at all
             final UserState uss = mStartedUsers.get(userId);
+            if (uss == null) return false;
             switch (uss.state) {
                 case STATE_RUNNING_UNLOCKING:
                 case STATE_RUNNING_UNLOCKED:
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 58db985..a6dfab0 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -1290,7 +1290,7 @@
             // Check if the ringer mode handles this adjustment. If it does we don't
             // need to adjust the volume further.
             final int result = checkForRingerModeChange(aliasIndex, direction, step,
-                    streamState.mIsMuted);
+                    streamState.mIsMuted, callingPackage, flags);
             adjustVolume = (result & FLAG_ADJUST_VOLUME) != 0;
             // If suppressing a volume adjustment in silent mode, display the UI hint
             if ((result & AudioManager.FLAG_SHOW_SILENT_HINT) != 0) {
@@ -1302,8 +1302,7 @@
             }
         }
         // If the ringermode is suppressing media, prevent changes
-        if (streamTypeAlias == AudioSystem.STREAM_MUSIC
-                && (mRingerModeMutedStreams & (1 << AudioSystem.STREAM_MUSIC)) != 0) {
+        if (!volumeAdjustmentAllowedByDnd(streamTypeAlias, flags)) {
             adjustVolume = false;
         }
         int oldIndex = mStreamStates[streamType].getIndex(device);
@@ -1551,6 +1550,10 @@
             throw new SecurityException("Not allowed to change Do Not Disturb state");
         }
 
+        if (!volumeAdjustmentAllowedByDnd(streamTypeAlias, flags)) {
+            return;
+        }
+
         synchronized (mSafeMediaVolumeState) {
             // reset any pending volume command
             mPendingVolumeCommand = null;
@@ -1601,6 +1604,19 @@
         sendVolumeUpdate(streamType, oldIndex, index, flags);
     }
 
+    // No ringer affected streams can be changed in total silence mode except those that
+    // will cause the device to exit total silence mode.
+    private boolean volumeAdjustmentAllowedByDnd(int streamTypeAlias, int flags) {
+        if (mNm.getZenMode() == Settings.Global.ZEN_MODE_NO_INTERRUPTIONS
+                && isStreamMutedByRingerMode(streamTypeAlias)) {
+            if (!(((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
+                    (streamTypeAlias == getUiSoundsStreamType()))) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     /** @see AudioManager#forceVolumeControlStream(int) */
     public void forceVolumeControlStream(int streamType, IBinder cb) {
         synchronized(mForceControlStreamLock) {
@@ -3366,7 +3382,8 @@
      * adjusting volume. If so, this will set the proper ringer mode and volume
      * indices on the stream states.
      */
-    private int checkForRingerModeChange(int oldIndex, int direction, int step, boolean isMuted) {
+    private int checkForRingerModeChange(int oldIndex, int direction, int step, boolean isMuted,
+            String caller, int flags) {
         final boolean isTv = mPlatformType == AudioSystem.PLATFORM_TELEVISION;
         int result = FLAG_ADJUST_VOLUME;
         int ringerMode = getRingerModeInternal();
@@ -3455,6 +3472,12 @@
             break;
         }
 
+        if (isAndroidNPlus(caller) && wouldToggleZenMode(ringerMode)
+                && !mNm.isNotificationPolicyAccessGrantedForPackage(caller)
+                && (flags & AudioManager.FLAG_FROM_KEY) == 0) {
+            throw new SecurityException("Not allowed to change Do Not Disturb state");
+        }
+
         setRingerMode(ringerMode, TAG + ".checkForRingerModeChange", false /*external*/);
 
         mPrevVolDirection = direction;
diff --git a/services/core/java/com/android/server/camera/CameraService.java b/services/core/java/com/android/server/camera/CameraService.java
index cd8eb4e..7d9adf2 100644
--- a/services/core/java/com/android/server/camera/CameraService.java
+++ b/services/core/java/com/android/server/camera/CameraService.java
@@ -15,32 +15,28 @@
  */
 package com.android.server.camera;
 
-import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.UserInfo;
 import android.hardware.ICameraService;
 import android.hardware.ICameraServiceProxy;
 import android.nfc.INfcAdapter;
+import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
-import android.os.Binder;
 import android.os.Message;
 import android.os.Process;
 import android.os.RemoteException;
-import android.os.UserManager;
 import android.os.SystemProperties;
-import android.util.Slog;
+import android.os.UserManager;
 import android.util.ArraySet;
+import android.util.Slog;
 
 import com.android.server.ServiceThread;
 import com.android.server.SystemService;
 
 import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 /**
@@ -225,11 +221,11 @@
     }
 
     private Set<Integer> getEnabledUserHandles(int currentUserHandle) {
-        List<UserInfo> userProfiles = mUserManager.getEnabledProfiles(currentUserHandle);
-        Set<Integer> handles = new HashSet<>(userProfiles.size());
+        int[] userProfiles = mUserManager.getEnabledProfileIds(currentUserHandle);
+        Set<Integer> handles = new ArraySet<>(userProfiles.length);
 
-        for (UserInfo i : userProfiles) {
-            handles.add(i.id);
+        for (int id : userProfiles) {
+            handles.add(id);
         }
 
         return handles;
diff --git a/services/core/java/com/android/server/connectivity/NetworkMonitor.java b/services/core/java/com/android/server/connectivity/NetworkMonitor.java
index bbb162e..d330756 100644
--- a/services/core/java/com/android/server/connectivity/NetworkMonitor.java
+++ b/services/core/java/com/android/server/connectivity/NetworkMonitor.java
@@ -120,8 +120,9 @@
 
     /**
      * Inform ConnectivityService that the network has been tested.
-     * obj = NetworkAgentInfo
+     * obj = String representing URL that Internet probe was redirect to, if it was redirected.
      * arg1 = One of the NETWORK_TESTED_RESULT_* constants.
+     * arg2 = NetID.
      */
     public static final int EVENT_NETWORK_TESTED = BASE + 2;
 
@@ -334,8 +335,8 @@
                             mDontDisplaySigninNotification = true;
                             mUserDoesNotWant = true;
                             mConnectivityServiceHandler.sendMessage(obtainMessage(
-                                    EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID, 0,
-                                    mNetworkAgentInfo));
+                                    EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID,
+                                    mNetworkAgentInfo.network.netId, null));
                             // TODO: Should teardown network.
                             mUidResponsibleForReeval = 0;
                             transitionTo(mEvaluatingState);
@@ -358,7 +359,7 @@
             CaptivePortalStateChangeEvent.logEvent(
                    CaptivePortalStateChangeEvent.NETWORK_MONITOR_VALIDATED);
             mConnectivityServiceHandler.sendMessage(obtainMessage(EVENT_NETWORK_TESTED,
-                    NETWORK_TEST_RESULT_VALID, 0, mNetworkAgentInfo));
+                    NETWORK_TEST_RESULT_VALID, mNetworkAgentInfo.network.netId, null));
         }
 
         @Override
@@ -412,6 +413,21 @@
         }
     }
 
+    /**
+     * Result of calling isCaptivePortal().
+     * @hide
+     */
+    @VisibleForTesting
+    public static final class CaptivePortalProbeResult {
+        final int mHttpResponseCode; // HTTP response code returned from Internet probe.
+        final String mRedirectUrl;   // Redirect destination returned from Internet probe.
+
+        public CaptivePortalProbeResult(int httpResponseCode, String redirectUrl) {
+            mHttpResponseCode = httpResponseCode;
+            mRedirectUrl = redirectUrl;
+        }
+    }
+
     // Being in the EvaluatingState State indicates the Network is being evaluated for internet
     // connectivity, or that the user has indicated that this network is unwanted.
     private class EvaluatingState extends State {
@@ -464,19 +480,23 @@
                     // IPv6) could each take SOCKET_TIMEOUT_MS.  During this time this StateMachine
                     // will be unresponsive. isCaptivePortal() could be executed on another Thread
                     // if this is found to cause problems.
-                    int httpResponseCode = isCaptivePortal();
+                    CaptivePortalProbeResult probeResult = isCaptivePortal();
                     CaptivePortalCheckResultEvent.logEvent(mNetworkAgentInfo.network.netId,
-                            httpResponseCode);
-                    if (httpResponseCode == 204) {
+                            probeResult.mHttpResponseCode);
+                    if (probeResult.mHttpResponseCode == 204) {
                         transitionTo(mValidatedState);
-                    } else if (httpResponseCode >= 200 && httpResponseCode <= 399) {
+                    } else if (probeResult.mHttpResponseCode >= 200 &&
+                            probeResult.mHttpResponseCode <= 399) {
+                        mConnectivityServiceHandler.sendMessage(obtainMessage(EVENT_NETWORK_TESTED,
+                                NETWORK_TEST_RESULT_INVALID, mNetworkAgentInfo.network.netId,
+                                probeResult.mRedirectUrl));
                         transitionTo(mCaptivePortalState);
                     } else {
                         final Message msg = obtainMessage(CMD_REEVALUATE, ++mReevaluateToken, 0);
                         sendMessageDelayed(msg, mReevaluateDelayMs);
                         mConnectivityServiceHandler.sendMessage(obtainMessage(
-                                EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID, 0,
-                                mNetworkAgentInfo));
+                                EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID,
+                                mNetworkAgentInfo.network.netId, probeResult.mRedirectUrl));
                         if (mAttempts >= BLAME_FOR_EVALUATION_ATTEMPTS) {
                             // Don't continue to blame UID forever.
                             TrafficStats.clearThreadStatsUid();
@@ -533,8 +553,6 @@
 
         @Override
         public void enter() {
-            mConnectivityServiceHandler.sendMessage(obtainMessage(EVENT_NETWORK_TESTED,
-                    NETWORK_TEST_RESULT_INVALID, 0, mNetworkAgentInfo));
             // Don't annoy user with sign-in notifications.
             if (mDontDisplaySigninNotification) return;
             // Create a CustomIntentReceiver that sends us a
@@ -639,11 +657,12 @@
      * Returns HTTP response code.
      */
     @VisibleForTesting
-    protected int isCaptivePortal() {
-        if (!mIsCaptivePortalCheckEnabled) return 204;
+    protected CaptivePortalProbeResult isCaptivePortal() {
+        if (!mIsCaptivePortalCheckEnabled) return new CaptivePortalProbeResult(204, null);
 
         HttpURLConnection urlConnection = null;
         int httpResponseCode = 599;
+        String redirectUrl = null;
         try {
             URL url = new URL(getCaptivePortalServerUrl(mContext));
             // On networks with a PAC instead of fetching a URL that should result in a 204
@@ -699,6 +718,7 @@
             long requestTimestamp = SystemClock.elapsedRealtime();
 
             httpResponseCode = urlConnection.getResponseCode();
+            redirectUrl = urlConnection.getHeaderField("location");
 
             // Time how long it takes to get a response to our request
             long responseTimestamp = SystemClock.elapsedRealtime();
@@ -739,7 +759,7 @@
                 urlConnection.disconnect();
             }
         }
-        return httpResponseCode;
+        return new CaptivePortalProbeResult(httpResponseCode, redirectUrl);
     }
 
     /**
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 2cba93fd..79b5978 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -57,12 +57,16 @@
 import android.provider.Settings;
 import android.telephony.CarrierConfigManager;
 import android.telephony.TelephonyManager;
+import android.text.TextUtils;
 import android.util.Log;
+import android.util.SparseArray;
 
 import com.android.internal.telephony.IccCardConstants;
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.util.IState;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.internal.util.MessageUtils;
+import com.android.internal.util.Protocol;
 import com.android.internal.util.State;
 import com.android.internal.util.StateMachine;
 import com.android.server.IoThread;
@@ -95,6 +99,12 @@
     private final static boolean DBG = false;
     private final static boolean VDBG = false;
 
+    private static final Class[] messageClasses = {
+            Tethering.class, TetherMasterSM.class, TetherInterfaceSM.class
+    };
+    private static final SparseArray<String> sMagicDecoderRing =
+            MessageUtils.findMessageNames(messageClasses);
+
     // TODO - remove both of these - should be part of interface inspection/selection stuff
     private String[] mTetherableUsbRegexs;
     private String[] mTetherableWifiRegexs;
@@ -235,6 +245,8 @@
 
     @Override
     public void interfaceStatusChanged(String iface, boolean up) {
+        // Never called directly: only called from interfaceLinkStateChanged.
+        // See NetlinkHandler.cpp:71.
         if (VDBG) Log.d(TAG, "interfaceStatusChanged " + iface + ", " + up);
         boolean found = false;
         boolean usb = false;
@@ -274,7 +286,6 @@
 
     @Override
     public void interfaceLinkStateChanged(String iface, boolean up) {
-        if (VDBG) Log.d(TAG, "interfaceLinkStateChanged " + iface + ", " + up);
         interfaceStatusChanged(iface, up);
     }
 
@@ -660,8 +671,11 @@
                 erroredList);
         mContext.sendStickyBroadcastAsUser(broadcast, UserHandle.ALL);
         if (DBG) {
-            Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " +
-                    activeList.size() + ", " + erroredList.size());
+            Log.d(TAG, String.format(
+                    "sendTetherStateChangedBroadcast avail=[%s] active=[%s] error=[%s]",
+                    TextUtils.join(",", availableList),
+                    TextUtils.join(",", activeList),
+                    TextUtils.join(",", erroredList)));
         }
 
         if (usbTethered) {
@@ -989,31 +1003,39 @@
         return retVal;
     }
 
+    private void maybeLogMessage(State state, int what) {
+        if (DBG) {
+            Log.d(TAG, state.getName() + " got " +
+                    sMagicDecoderRing.get(what, Integer.toString(what)));
+        }
+    }
+
     class TetherInterfaceSM extends StateMachine {
+        private static final int BASE_IFACE              = Protocol.BASE_TETHERING + 100;
         // notification from the master SM that it's not in tether mode
-        static final int CMD_TETHER_MODE_DEAD            =  1;
+        static final int CMD_TETHER_MODE_DEAD            = BASE_IFACE + 1;
         // request from the user that it wants to tether
-        static final int CMD_TETHER_REQUESTED            =  2;
+        static final int CMD_TETHER_REQUESTED            = BASE_IFACE + 2;
         // request from the user that it wants to untether
-        static final int CMD_TETHER_UNREQUESTED          =  3;
+        static final int CMD_TETHER_UNREQUESTED          = BASE_IFACE + 3;
         // notification that this interface is down
-        static final int CMD_INTERFACE_DOWN              =  4;
+        static final int CMD_INTERFACE_DOWN              = BASE_IFACE + 4;
         // notification that this interface is up
-        static final int CMD_INTERFACE_UP                =  5;
+        static final int CMD_INTERFACE_UP                = BASE_IFACE + 5;
         // notification from the master SM that it had an error turning on cellular dun
-        static final int CMD_CELL_DUN_ERROR              =  6;
+        static final int CMD_CELL_DUN_ERROR              = BASE_IFACE + 6;
         // notification from the master SM that it had trouble enabling IP Forwarding
-        static final int CMD_IP_FORWARDING_ENABLE_ERROR  =  7;
+        static final int CMD_IP_FORWARDING_ENABLE_ERROR  = BASE_IFACE + 7;
         // notification from the master SM that it had trouble disabling IP Forwarding
-        static final int CMD_IP_FORWARDING_DISABLE_ERROR =  8;
+        static final int CMD_IP_FORWARDING_DISABLE_ERROR = BASE_IFACE + 8;
         // notification from the master SM that it had trouble starting tethering
-        static final int CMD_START_TETHERING_ERROR       =  9;
+        static final int CMD_START_TETHERING_ERROR       = BASE_IFACE + 9;
         // notification from the master SM that it had trouble stopping tethering
-        static final int CMD_STOP_TETHERING_ERROR        = 10;
+        static final int CMD_STOP_TETHERING_ERROR        = BASE_IFACE + 10;
         // notification from the master SM that it had trouble setting the DNS forwarders
-        static final int CMD_SET_DNS_FORWARDERS_ERROR    = 11;
+        static final int CMD_SET_DNS_FORWARDERS_ERROR    = BASE_IFACE + 11;
         // the upstream connection has changed
-        static final int CMD_TETHER_CONNECTION_CHANGED   = 12;
+        static final int CMD_TETHER_CONNECTION_CHANGED   = BASE_IFACE + 12;
 
         private State mDefaultState;
 
@@ -1124,7 +1146,7 @@
 
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "InitialState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     case CMD_TETHER_REQUESTED:
@@ -1165,7 +1187,7 @@
             }
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "StartingState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     // maybe a parent class?
@@ -1255,7 +1277,7 @@
 
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "TetheredState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 boolean error = false;
                 switch (message.what) {
@@ -1480,18 +1502,19 @@
     }
 
     class TetherMasterSM extends StateMachine {
+        private static final int BASE_MASTER                    = Protocol.BASE_TETHERING;
         // an interface SM has requested Tethering
-        static final int CMD_TETHER_MODE_REQUESTED              = 1;
+        static final int CMD_TETHER_MODE_REQUESTED              = BASE_MASTER + 1;
         // an interface SM has unrequested Tethering
-        static final int CMD_TETHER_MODE_UNREQUESTED            = 2;
+        static final int CMD_TETHER_MODE_UNREQUESTED            = BASE_MASTER + 2;
         // upstream connection change - do the right thing
-        static final int CMD_UPSTREAM_CHANGED                   = 3;
+        static final int CMD_UPSTREAM_CHANGED                   = BASE_MASTER + 3;
         // we don't have a valid upstream conn, check again after a delay
-        static final int CMD_RETRY_UPSTREAM                     = 4;
+        static final int CMD_RETRY_UPSTREAM                     = BASE_MASTER + 4;
         // Events from NetworkCallbacks that we process on the master state
         // machine thread on behalf of the UpstreamNetworkMonitor.
-        static final int EVENT_UPSTREAM_LINKPROPERTIES_CHANGED  = 5;
-        static final int EVENT_UPSTREAM_LOST                    = 6;
+        static final int EVENT_UPSTREAM_LINKPROPERTIES_CHANGED  = BASE_MASTER + 5;
+        static final int EVENT_UPSTREAM_LOST                    = BASE_MASTER + 6;
 
         // This indicates what a timeout event relates to.  A state that
         // sends itself a delayed timeout event and handles incoming timeout events
@@ -1748,7 +1771,7 @@
             }
 
             protected void notifyTetheredOfNewUpstreamIface(String ifaceName) {
-                if (DBG) Log.d(TAG, "notifying tethered with iface =" + ifaceName);
+                if (DBG) Log.d(TAG, "Notifying tethered with upstream=" + ifaceName);
                 mCurrentUpstreamIface = ifaceName;
                 for (TetherInterfaceSM sm : mNotifyList) {
                     sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED,
@@ -1862,7 +1885,7 @@
             }
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     case CMD_TETHER_MODE_REQUESTED:
@@ -1910,7 +1933,7 @@
             }
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     case CMD_TETHER_MODE_REQUESTED:
diff --git a/services/core/java/com/android/server/content/ContentService.java b/services/core/java/com/android/server/content/ContentService.java
index 6e7ea99..03eb019 100644
--- a/services/core/java/com/android/server/content/ContentService.java
+++ b/services/core/java/com/android/server/content/ContentService.java
@@ -77,7 +77,7 @@
     static final boolean DEBUG = false;
 
     public static class Lifecycle extends SystemService {
-        private ContentService mContentService;
+        private ContentService mService;
 
         public Lifecycle(Context context) {
             super(context);
@@ -87,14 +87,21 @@
         public void onStart() {
             final boolean factoryTest = (FactoryTest
                     .getMode() == FactoryTest.FACTORY_TEST_LOW_LEVEL);
-            mContentService = new ContentService(getContext(), factoryTest);
-            publishBinderService(ContentResolver.CONTENT_SERVICE_NAME, mContentService);
+            mService = new ContentService(getContext(), factoryTest);
+            publishBinderService(ContentResolver.CONTENT_SERVICE_NAME, mService);
+        }
+
+        @Override
+        public void onBootPhase(int phase) {
+            if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) {
+                mService.systemReady();
+            }
         }
 
         @Override
         public void onCleanupUser(int userHandle) {
-            synchronized (mContentService.mCache) {
-                mContentService.mCache.remove(userHandle);
+            synchronized (mService.mCache) {
+                mService.mCache.remove(userHandle);
             }
         }
     }
@@ -265,7 +272,7 @@
                 localeFilter, null, null);
     }
 
-    public void systemReady() {
+    void systemReady() {
         getSyncManager();
     }
 
diff --git a/services/core/java/com/android/server/fingerprint/FingerprintService.java b/services/core/java/com/android/server/fingerprint/FingerprintService.java
index 3d8bf51..e3f3849 100644
--- a/services/core/java/com/android/server/fingerprint/FingerprintService.java
+++ b/services/core/java/com/android/server/fingerprint/FingerprintService.java
@@ -541,10 +541,8 @@
         UserManager um = UserManager.get(mContext);
 
         // Allow current user or profiles of the current user...
-        List<UserInfo> profiles = um.getEnabledProfiles(userId);
-        final int n = profiles.size();
-        for (int i = 0; i < n; i++) {
-            if (profiles.get(i).id == userId) {
+        for (int profileId : um.getEnabledProfileIds(userId)) {
+            if (profileId == userId) {
                 return true;
             }
         }
diff --git a/services/core/java/com/android/server/location/GnssLocationProvider.java b/services/core/java/com/android/server/location/GnssLocationProvider.java
index d80dc3b..6b916be 100644
--- a/services/core/java/com/android/server/location/GnssLocationProvider.java
+++ b/services/core/java/com/android/server/location/GnssLocationProvider.java
@@ -40,7 +40,6 @@
 import android.location.IGnssStatusProvider;
 import android.location.GnssMeasurementsEvent;
 import android.location.GnssNavigationMessage;
-import android.location.GnssNavigationMessageEvent;
 import android.location.IGpsGeofenceHardware;
 import android.location.ILocationManager;
 import android.location.INetInitiatedListener;
@@ -1668,16 +1667,6 @@
     }
 
     /**
-     * called from native code - GPS navigation message callback
-     */
-    private void reportNavigationMessage(GnssNavigationMessageEvent event) {
-        if (event != null) {
-            mGnssNavigationMessageProvider
-                    .onNavigationMessageAvailable(event.getNavigationMessage());
-        }
-    }
-
-    /**
      * called from native code to inform us what the GPS engine capabilities are
      */
     private void setEngineCapabilities(int capabilities) {
diff --git a/services/core/java/com/android/server/notification/ManagedServices.java b/services/core/java/com/android/server/notification/ManagedServices.java
index 6d9fed4..c31d93e 100644
--- a/services/core/java/com/android/server/notification/ManagedServices.java
+++ b/services/core/java/com/android/server/notification/ManagedServices.java
@@ -97,8 +97,6 @@
     // List of packages in restored setting across all mUserProfiles, for quick
     // filtering upon package updates.
     private ArraySet<String> mRestoredPackages = new ArraySet<>();
-    // State of current service categories
-    private ArrayMap<String, Boolean> mCategoryEnabled = new ArrayMap<>();
     // List of enabled packages that have nevertheless asked not to be run
     private ArraySet<ComponentName> mSnoozingForCurrentProfiles = new ArraySet<>();
 
@@ -342,47 +340,6 @@
         }
     }
 
-    public void setCategoryState(String category, boolean enabled) {
-        synchronized (mMutex) {
-            final Boolean previous = mCategoryEnabled.put(category, enabled);
-            if (!(previous == null || previous != enabled)) {
-                return;
-            }
-
-            // State changed
-            if (DEBUG) {
-                Slog.d(TAG, ((enabled) ? "Enabling " : "Disabling ") + "category " + category);
-            }
-
-            final int[] userIds = mUserProfiles.getCurrentProfileIds();
-            for (int userId : userIds) {
-                final Set<ComponentName> componentNames = queryPackageForServices(null,
-                        userId, category);
-
-                // Disallow services not enabled in Settings
-                final ArraySet<ComponentName> userComponents =
-                        loadComponentNamesFromSetting(mConfig.secureSettingName, userId);
-                if (userComponents == null) {
-                    componentNames.clear();
-                } else {
-                    componentNames.retainAll(userComponents);
-                }
-
-                if (DEBUG) {
-                    Slog.d(TAG, "Components for category " + category + ": " + componentNames);
-                }
-                for (ComponentName c : componentNames) {
-                    if (enabled) {
-                        registerServiceLocked(c, userId);
-                    } else {
-                        unregisterServiceLocked(c, userId);
-                    }
-                }
-            }
-
-        }
-    }
-
     private void rebuildRestoredPackages() {
         mRestoredPackages.clear();
         mSnoozingForCurrentProfiles.clear();
@@ -454,20 +411,12 @@
     }
 
     protected Set<ComponentName> queryPackageForServices(String packageName, int userId) {
-        return queryPackageForServices(packageName, userId, null);
-    }
-
-    public Set<ComponentName> queryPackageForServices(String packageName, int userId,
-            String category) {
         Set<ComponentName> installed = new ArraySet<>();
         final PackageManager pm = mContext.getPackageManager();
         Intent queryIntent = new Intent(mConfig.serviceInterface);
         if (!TextUtils.isEmpty(packageName)) {
             queryIntent.setPackage(packageName);
         }
-        if (category != null) {
-            queryIntent.addCategory(category);
-        }
         List<ResolveInfo> installedServices = pm.queryIntentServicesAsUser(
                 queryIntent,
                 PackageManager.GET_SERVICES | PackageManager.GET_META_DATA,
@@ -578,15 +527,6 @@
                 }
 
                 final Set<ComponentName> add = new HashSet<>(userComponents);
-
-                // Remove components from disabled categories so that those services aren't run.
-                for (Entry<String, Boolean> e : mCategoryEnabled.entrySet()) {
-                    if (!e.getValue()) {
-                        Set<ComponentName> c = queryPackageForServices(null, userIds[i],
-                            e.getKey());
-                        add.removeAll(c);
-                    }
-                }
                 add.removeAll(mSnoozingForCurrentProfiles);
 
                 toAdd.put(userIds[i], add);
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index f20d0a1..2d3ca1f 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -1496,7 +1496,7 @@
                     final StatusBarNotification sbn = mNotificationList.get(i).sbn;
                     if (sbn.getPackageName().equals(pkg) && sbn.getUserId() == userId
                             && (sbn.getNotification().flags
-                            & Notification.FLAG_AUTOGROUP_SUMMARY) != 0) {
+                            & Notification.FLAG_AUTOGROUP_SUMMARY) == 0) {
                         // We could pass back a cloneLight() but clients might get confused and
                         // try to send this thing back to notify() again, which would not work
                         // very well.
@@ -2009,7 +2009,7 @@
         @Override
         public ComponentName getEffectsSuppressor() {
             enforceSystemOrSystemUIOrVolume("INotificationManager.getEffectsSuppressor");
-            return mEffectsSuppressors.get(0);
+            return !mEffectsSuppressors.isEmpty() ? mEffectsSuppressors.get(0) : null;
         }
 
         @Override
@@ -2459,10 +2459,10 @@
 
         // Fix the notification as best we can.
         try {
-            Notification.addFieldsFromContext(getContext().createApplicationContext(
-                    getContext().getPackageManager().getApplicationInfoAsUser(
-                            pkg, PackageManager.MATCH_UNINSTALLED_PACKAGES, userId),
-                    Context.CONTEXT_RESTRICTED), notification);
+            final ApplicationInfo ai = getContext().getPackageManager().getApplicationInfoAsUser(
+                    pkg, PackageManager.MATCH_DEBUG_TRIAGED_MISSING,
+                    (userId == UserHandle.USER_ALL) ? UserHandle.USER_SYSTEM : userId);
+            Notification.addFieldsFromContext(ai, userId, notification);
         } catch (NameNotFoundException e) {
             Slog.e(TAG, "Cannot create a context for sending app", e);
             return;
@@ -2543,18 +2543,13 @@
                 // Handle grouped notifications and bail out early if we
                 // can to avoid extracting signals.
                 handleGroupedNotificationLocked(r, old, callingUid, callingPid);
-                boolean ignoreNotification =
-                        removeUnusedGroupedNotificationLocked(r, old, callingUid, callingPid);
-                if (DBG) Slog.d(TAG, "ignoreNotification is " + ignoreNotification);
 
                 // This conditional is a dirty hack to limit the logging done on
                 //     behalf of the download manager without affecting other apps.
                 if (!pkg.equals("com.android.providers.downloads")
                         || Log.isLoggable("DownloadManager", Log.VERBOSE)) {
                     int enqueueStatus = EVENTLOG_ENQUEUE_STATUS_NEW;
-                    if (ignoreNotification) {
-                        enqueueStatus = EVENTLOG_ENQUEUE_STATUS_IGNORED;
-                    } else if (old != null) {
+                    if (old != null) {
                         enqueueStatus = EVENTLOG_ENQUEUE_STATUS_UPDATE;
                     }
                     EventLogTags.writeNotificationEnqueue(callingUid, callingPid,
@@ -2562,10 +2557,6 @@
                             enqueueStatus);
                 }
 
-                if (ignoreNotification) {
-                    return;
-                }
-
                 mRankingHelper.extractSignals(r);
 
                 final boolean isPackageSuspended = isPackageSuspendedForUser(pkg, callingUid);
@@ -2681,58 +2672,6 @@
         }
     }
 
-    /**
-     * Performs group notification optimizations if SysUI is the only active
-     * notification listener and returns whether the given notification should
-     * be ignored.
-     *
-     * <p>Returns true if the given notification is a child of a group with a
-     * summary, which means that SysUI will never show it, and hence the new
-     * notification can be safely ignored. Also cancels any previous instance
-     * of the ignored notification.</p>
-     *
-     * <p>For summaries, cancels all children of that group, as SysUI will
-     * never show them anymore.</p>
-     *
-     * @return true if the given notification can be ignored as an optimization
-     */
-    private boolean removeUnusedGroupedNotificationLocked(NotificationRecord r,
-            NotificationRecord old, int callingUid, int callingPid) {
-        if (!ENABLE_CHILD_NOTIFICATIONS) {
-            // No optimizations are possible if listeners want groups.
-            if (mListeners.notificationGroupsDesired()) {
-                return false;
-            }
-
-            StatusBarNotification sbn = r.sbn;
-            String group = sbn.getGroupKey();
-            boolean isSummary = sbn.getNotification().isGroupSummary();
-            boolean isChild = !isSummary && sbn.isGroup();
-
-            NotificationRecord summary = mSummaryByGroupKey.get(group);
-            if (isChild && summary != null) {
-                // Child with an active summary -> ignore
-                if (DBG) {
-                    Slog.d(TAG, "Ignoring group child " + sbn.getKey() + " due to existing summary "
-                            + summary.getKey());
-                }
-                // Make sure we don't leave an old version of the notification around.
-                if (old != null) {
-                    if (DBG) {
-                        Slog.d(TAG, "Canceling old version of ignored group child " + sbn.getKey());
-                    }
-                    cancelNotificationLocked(old, false, REASON_GROUP_OPTIMIZATION);
-                }
-                return true;
-            } else if (isSummary) {
-                // Summary -> cancel children
-                cancelGroupChildrenLocked(r, callingUid, callingPid, null,
-                        REASON_GROUP_OPTIMIZATION);
-            }
-        }
-        return false;
-    }
-
     @VisibleForTesting
     void buzzBeepBlinkLocked(NotificationRecord record) {
         boolean buzz = false;
@@ -3851,7 +3790,7 @@
                 return;
             }
             Set<ComponentName> rankerComponents = queryPackageForServices(
-                    mRankerServicePackageName, UserHandle.USER_SYSTEM, null);
+                    mRankerServicePackageName, UserHandle.USER_SYSTEM);
             Iterator<ComponentName> iterator = rankerComponents.iterator();
             if (iterator.hasNext()) {
                 ComponentName rankerComponent = iterator.next();
@@ -3869,7 +3808,6 @@
     public class NotificationListeners extends ManagedServices {
 
         private final ArraySet<ManagedServiceInfo> mLightTrimListeners = new ArraySet<>();
-        private boolean mNotificationGroupsDesired;
 
         public NotificationListeners() {
             super(getContext(), mHandler, mNotificationList, mUserProfiles);
@@ -3902,7 +3840,6 @@
             final INotificationListener listener = (INotificationListener) info.service;
             final NotificationRankingUpdate update;
             synchronized (mNotificationList) {
-                updateNotificationGroupsDesiredLocked();
                 update = makeRankingUpdateLocked(info);
             }
             try {
@@ -3919,7 +3856,6 @@
                 updateEffectsSuppressorLocked();
             }
             mLightTrimListeners.remove(removed);
-            updateNotificationGroupsDesiredLocked();
         }
 
         public void setOnNotificationPostedTrimLocked(ManagedServiceInfo info, int trim) {
@@ -4112,31 +4048,6 @@
             }
             return false;
         }
-
-        /**
-         * Returns whether any of the currently registered listeners wants to receive notification
-         * groups.
-         *
-         * <p>Currently we assume groups are desired by non-SystemUI listeners.</p>
-         */
-        public boolean notificationGroupsDesired() {
-            return mNotificationGroupsDesired;
-        }
-
-        private void updateNotificationGroupsDesiredLocked() {
-            mNotificationGroupsDesired = true;
-            // No listeners, no groups.
-            if (mServices.isEmpty()) {
-                mNotificationGroupsDesired = false;
-                return;
-            }
-            // One listener: Check whether it's SysUI.
-            if (mServices.size() == 1 &&
-                    mServices.get(0).component.getPackageName().equals("com.android.systemui")) {
-                mNotificationGroupsDesired = false;
-                return;
-            }
-        }
     }
 
     public static final class DumpFilter {
diff --git a/services/core/java/com/android/server/notification/NotificationRecord.java b/services/core/java/com/android/server/notification/NotificationRecord.java
index a89a422..f29970c 100644
--- a/services/core/java/com/android/server/notification/NotificationRecord.java
+++ b/services/core/java/com/android/server/notification/NotificationRecord.java
@@ -176,10 +176,7 @@
         mRankingTimeMs = calculateRankingTimeMs(previous.getRankingTimeMs());
         mCreationTimeMs = previous.mCreationTimeMs;
         mVisibleSinceMs = previous.mVisibleSinceMs;
-        mUserImportance = previous.mUserImportance;
-        mImportance = previous.mImportance;
-        mImportanceExplanation = previous.mImportanceExplanation;
-        // Don't copy mGlobalSortKey, recompute it.
+        // Don't copy importance information or mGlobalSortKey, recompute them.
     }
 
     public Notification getNotification() { return sbn.getNotification(); }
diff --git a/services/core/java/com/android/server/pm/BackgroundDexOptService.java b/services/core/java/com/android/server/pm/BackgroundDexOptService.java
index eae2eaa..f6255af 100644
--- a/services/core/java/com/android/server/pm/BackgroundDexOptService.java
+++ b/services/core/java/com/android/server/pm/BackgroundDexOptService.java
@@ -16,6 +16,8 @@
 
 package com.android.server.pm;
 
+import static com.android.server.pm.PackageManagerService.DEBUG_DEXOPT;
+
 import android.app.AlarmManager;
 import android.app.job.JobInfo;
 import android.app.job.JobParameters;
@@ -23,6 +25,9 @@
 import android.app.job.JobService;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.BatteryManager;
 import android.os.ServiceManager;
 import android.util.ArraySet;
 import android.util.Log;
@@ -38,7 +43,9 @@
 
     static final long RETRY_LATENCY = 4 * AlarmManager.INTERVAL_HOUR;
 
-    static final int BACKGROUND_DEXOPT_JOB = 800;
+    static final int JOB_IDLE_OPTIMIZE = 800;
+    static final int JOB_POST_BOOT_UPDATE = 801;
+
     private static ComponentName sDexoptServiceName = new ComponentName(
             "android",
             BackgroundDexOptService.class.getName());
@@ -48,66 +55,193 @@
      */
     static final ArraySet<String> sFailedPackageNames = new ArraySet<String>();
 
-    final AtomicBoolean mIdleTime = new AtomicBoolean(false);
+    /**
+     * Atomics set to true if the JobScheduler requests an abort.
+     */
+    final AtomicBoolean mAbortPostBootUpdate = new AtomicBoolean(false);
+    final AtomicBoolean mAbortIdleOptimization = new AtomicBoolean(false);
+
+    /**
+     * Atomic set to true if one job should exit early because another job was started.
+     */
+    final AtomicBoolean mExitPostBootUpdate = new AtomicBoolean(false);
 
     public static void schedule(Context context) {
         JobScheduler js = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
-        JobInfo job = new JobInfo.Builder(BACKGROUND_DEXOPT_JOB, sDexoptServiceName)
-                .setRequiresDeviceIdle(true)
-                .setRequiresCharging(true)
-                .setPeriodic(TimeUnit.DAYS.toMillis(1))
-                .build();
-        js.schedule(job);
+
+        // Schedule a one-off job which scans installed packages and updates
+        // out-of-date oat files.
+        js.schedule(new JobInfo.Builder(JOB_POST_BOOT_UPDATE, sDexoptServiceName)
+                    .setMinimumLatency(TimeUnit.MINUTES.toMillis(1))
+                    .setOverrideDeadline(TimeUnit.MINUTES.toMillis(1))
+                    .build());
+
+        // Schedule a daily job which scans installed packages and compiles
+        // those with fresh profiling data.
+        js.schedule(new JobInfo.Builder(JOB_IDLE_OPTIMIZE, sDexoptServiceName)
+                    .setRequiresDeviceIdle(true)
+                    .setRequiresCharging(true)
+                    .setPeriodic(TimeUnit.DAYS.toMillis(1))
+                    .build());
+
+        if (DEBUG_DEXOPT) {
+            Log.i(TAG, "Jobs scheduled");
+        }
     }
 
-    @Override
-    public boolean onStartJob(JobParameters params) {
-        Log.i(TAG, "onStartJob");
-        final PackageManagerService pm =
-                (PackageManagerService)ServiceManager.getService("package");
-
-        if (pm.isStorageLow()) {
-            Log.i(TAG, "Low storage, skipping this run");
-            return false;
+    public static void notifyPackageChanged(String packageName) {
+        // The idle maintanance job skips packages which previously failed to
+        // compile. The given package has changed and may successfully compile
+        // now. Remove it from the list of known failing packages.
+        synchronized (sFailedPackageNames) {
+            sFailedPackageNames.remove(packageName);
         }
-        final ArraySet<String> pkgs = pm.getOptimizablePackages();
-        if (pkgs == null || pkgs.isEmpty()) {
-            Log.i(TAG, "No packages to optimize");
+    }
+
+    // Returns the current battery level as a 0-100 integer.
+    private int getBatteryLevel() {
+        IntentFilter filter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
+        Intent intent = registerReceiver(null, filter);
+        int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
+        int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
+
+        if (level < 0 || scale <= 0) {
+            // Battery data unavailable. This should never happen, so assume the worst.
+            return 0;
+        }
+
+        return (100 * level / scale);
+    }
+
+    private boolean runPostBootUpdate(final JobParameters jobParams,
+            final PackageManagerService pm, final ArraySet<String> pkgs) {
+        if (mExitPostBootUpdate.get()) {
+            // This job has already been superseded. Do not start it.
             return false;
         }
 
-        final JobParameters jobParams = params;
-        mIdleTime.set(true);
-        new Thread("BackgroundDexOptService_DexOpter") {
+        // Load low battery threshold from the system config. This is a 0-100 integer.
+        final int lowBatteryThreshold = getResources().getInteger(
+                com.android.internal.R.integer.config_lowBatteryWarningLevel);
+
+        mAbortPostBootUpdate.set(false);
+        new Thread("BackgroundDexOptService_PostBootUpdate") {
             @Override
             public void run() {
                 for (String pkg : pkgs) {
-                    if (!mIdleTime.get()) {
-                        // Out of the idle state. Stop the compilation.
+                    if (mAbortPostBootUpdate.get()) {
+                        // JobScheduler requested an early abort.
+                        return;
+                    }
+                    if (mExitPostBootUpdate.get()) {
+                        // Different job, which supersedes this one, is running.
+                        break;
+                    }
+                    if (getBatteryLevel() < lowBatteryThreshold) {
+                        // Rather bail than completely drain the battery.
+                        break;
+                    }
+                    if (DEBUG_DEXOPT) {
+                        Log.i(TAG, "Updating package " + pkg);
+                    }
+                    // Update package if needed. Note that there can be no race between concurrent
+                    // jobs because PackageDexOptimizer.performDexOpt is synchronized.
+                    pm.performDexOpt(pkg,
+                            /* instruction set */ null,
+                            /* checkProfiles */ false,
+                            PackageManagerService.REASON_BOOT,
+                            /* force */ false);
+                }
+                // Ran to completion, so we abandon our timeslice and do not reschedule.
+                jobFinished(jobParams, /* reschedule */ false);
+            }
+        }.start();
+        return true;
+    }
+
+    private boolean runIdleOptimization(final JobParameters jobParams,
+            final PackageManagerService pm, final ArraySet<String> pkgs) {
+        // If post-boot update is still running, request that it exits early.
+        mExitPostBootUpdate.set(true);
+
+        mAbortIdleOptimization.set(false);
+        new Thread("BackgroundDexOptService_IdleOptimization") {
+            @Override
+            public void run() {
+                for (String pkg : pkgs) {
+                    if (mAbortIdleOptimization.get()) {
+                        // JobScheduler requested an early abort.
                         return;
                     }
                     if (sFailedPackageNames.contains(pkg)) {
-                        // skip previously failing package
+                        // Skip previously failing package
                         continue;
                     }
-                    if (!pm.performDexOpt(pkg, /* instruction set */ null, /* checkProfiles */ true,
-                            PackageManagerService.REASON_BACKGROUND_DEXOPT, /* force */ false)) {
-                        // there was a problem running dexopt,
-                        // remember this so we do not keep retrying.
+                    // Conservatively add package to the list of failing ones in case performDexOpt
+                    // never returns.
+                    synchronized (sFailedPackageNames) {
                         sFailedPackageNames.add(pkg);
                     }
+                    // Optimize package if needed. Note that there can be no race between
+                    // concurrent jobs because PackageDexOptimizer.performDexOpt is synchronized.
+                    if (pm.performDexOpt(pkg,
+                            /* instruction set */ null,
+                            /* checkProfiles */ true,
+                            PackageManagerService.REASON_BACKGROUND_DEXOPT,
+                            /* force */ false)) {
+                        // Dexopt succeeded, remove package from the list of failing ones.
+                        synchronized (sFailedPackageNames) {
+                            sFailedPackageNames.remove(pkg);
+                        }
+                    }
                 }
-                // ran to completion, so we abandon our timeslice and do not reschedule
-                jobFinished(jobParams, false);
+                // Ran to completion, so we abandon our timeslice and do not reschedule.
+                jobFinished(jobParams, /* reschedule */ false);
             }
         }.start();
         return true;
     }
 
     @Override
+    public boolean onStartJob(JobParameters params) {
+        if (DEBUG_DEXOPT) {
+            Log.i(TAG, "onStartJob");
+        }
+
+        PackageManagerService pm = (PackageManagerService)ServiceManager.getService("package");
+        if (pm.isStorageLow()) {
+            if (DEBUG_DEXOPT) {
+                Log.i(TAG, "Low storage, skipping this run");
+            }
+            return false;
+        }
+
+        final ArraySet<String> pkgs = pm.getOptimizablePackages();
+        if (pkgs == null || pkgs.isEmpty()) {
+            if (DEBUG_DEXOPT) {
+                Log.i(TAG, "No packages to optimize");
+            }
+            return false;
+        }
+
+        if (params.getJobId() == JOB_POST_BOOT_UPDATE) {
+            return runPostBootUpdate(params, pm, pkgs);
+        } else {
+            return runIdleOptimization(params, pm, pkgs);
+        }
+    }
+
+    @Override
     public boolean onStopJob(JobParameters params) {
-        Log.i(TAG, "onIdleStop");
-        mIdleTime.set(false);
+        if (DEBUG_DEXOPT) {
+            Log.i(TAG, "onStopJob");
+        }
+
+        if (params.getJobId() == JOB_POST_BOOT_UPDATE) {
+            mAbortPostBootUpdate.set(true);
+        } else {
+            mAbortIdleOptimization.set(true);
+        }
         return false;
     }
 }
diff --git a/services/core/java/com/android/server/pm/LauncherAppsService.java b/services/core/java/com/android/server/pm/LauncherAppsService.java
index 4c18e15..43a0b91 100644
--- a/services/core/java/com/android/server/pm/LauncherAppsService.java
+++ b/services/core/java/com/android/server/pm/LauncherAppsService.java
@@ -147,6 +147,7 @@
         @Override
         public void addOnAppsChangedListener(String callingPackage, IOnAppsChangedListener listener)
                 throws RemoteException {
+            verifyCallingPackage(callingPackage);
             synchronized (mListeners) {
                 if (DEBUG) {
                     Log.d(TAG, "Adding listener from " + Binder.getCallingUserHandle());
@@ -213,8 +214,11 @@
          * Checks if the caller is in the same group as the userToCheck.
          */
         private void ensureInUserProfiles(UserHandle userToCheck, String message) {
+            ensureInUserProfiles(userToCheck.getIdentifier(), message);
+        }
+
+        private void ensureInUserProfiles(int targetUserId, String message) {
             final int callingUserId = injectCallingUserId();
-            final int targetUserId = userToCheck.getIdentifier();
 
             if (targetUserId == callingUserId) return;
 
@@ -253,9 +257,13 @@
          * Checks if the user is enabled.
          */
         private boolean isUserEnabled(UserHandle user) {
+            return isUserEnabled(user.getIdentifier());
+        }
+
+        private boolean isUserEnabled(int userId) {
             long ident = injectClearCallingIdentity();
             try {
-                UserInfo targetUserInfo = mUm.getUserInfo(user.getIdentifier());
+                UserInfo targetUserInfo = mUm.getUserInfo(userId);
                 return targetUserInfo != null && targetUserInfo.isEnabled();
             } finally {
                 injectRestoreCallingIdentity(ident);
@@ -286,7 +294,7 @@
         }
 
         @Override
-        public ResolveInfo resolveActivity(Intent intent, UserHandle user)
+        public ActivityInfo resolveActivity(ComponentName component, UserHandle user)
                 throws RemoteException {
             ensureInUserProfiles(user, "Cannot resolve activity for unrelated profile " + user);
             if (!isUserEnabled(user)) {
@@ -295,11 +303,11 @@
 
             long ident = Binder.clearCallingIdentity();
             try {
-                ResolveInfo app = mPm.resolveActivityAsUser(intent,
+                IPackageManager pm = AppGlobals.getPackageManager();
+                return pm.getActivityInfo(component,
                         PackageManager.MATCH_DIRECT_BOOT_AWARE
                                 | PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
                         user.getIdentifier());
-                return app;
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -346,8 +354,12 @@
         }
 
         private void ensureShortcutPermission(@NonNull String callingPackage, UserHandle user) {
+            ensureShortcutPermission(callingPackage, user.getIdentifier());
+        }
+
+        private void ensureShortcutPermission(@NonNull String callingPackage, int userId) {
             verifyCallingPackage(callingPackage);
-            ensureInUserProfiles(user, "Cannot start activity for unrelated profile " + user);
+            ensureInUserProfiles(userId, "Cannot start activity for unrelated profile " + userId);
 
             if (!mShortcutServiceInternal.hasShortcutHostPermission(getCallingUserId(),
                     callingPackage)) {
@@ -357,32 +369,24 @@
 
         @Override
         public ParceledListSlice getShortcuts(String callingPackage, long changedSince,
-                String packageName, ComponentName componentName, int flags, UserHandle user) {
+                String packageName, List shortcutIds, ComponentName componentName, int flags,
+                UserHandle user) {
             ensureShortcutPermission(callingPackage, user);
             if (!isUserEnabled(user)) {
                 return new ParceledListSlice<>(new ArrayList(0));
             }
+            if (shortcutIds != null && packageName == null) {
+                throw new IllegalArgumentException(
+                        "To query by shortcut ID, package name must also be set");
+            }
 
             return new ParceledListSlice<>(
                     mShortcutServiceInternal.getShortcuts(getCallingUserId(),
-                            callingPackage, changedSince, packageName,
+                            callingPackage, changedSince, packageName, shortcutIds,
                             componentName, flags, user.getIdentifier()));
         }
 
         @Override
-        public ParceledListSlice getShortcutInfo(String callingPackage, String packageName,
-                List<String> ids, UserHandle user) {
-            ensureShortcutPermission(callingPackage, user);
-            if (!isUserEnabled(user)) {
-                return new ParceledListSlice<>(new ArrayList(0));
-            }
-
-            return new ParceledListSlice<>(
-                    mShortcutServiceInternal.getShortcutInfo(getCallingUserId(),
-                            callingPackage, packageName, ids, user.getIdentifier()));
-        }
-
-        @Override
         public void pinShortcuts(String callingPackage, String packageName, List<String> ids,
                 UserHandle user) {
             ensureShortcutPermission(callingPackage, user);
@@ -396,27 +400,27 @@
         }
 
         @Override
-        public int getShortcutIconResId(String callingPackage, ShortcutInfo shortcut,
-                UserHandle user) {
-            ensureShortcutPermission(callingPackage, user);
-            if (!isUserEnabled(user)) {
+        public int getShortcutIconResId(String callingPackage, String packageName, String id,
+                int userId) {
+            ensureShortcutPermission(callingPackage, userId);
+            if (!isUserEnabled(userId)) {
                 return 0;
             }
 
             return mShortcutServiceInternal.getShortcutIconResId(getCallingUserId(),
-                    callingPackage, shortcut, user.getIdentifier());
+                    callingPackage, packageName, id, userId);
         }
 
         @Override
-        public ParcelFileDescriptor getShortcutIconFd(String callingPackage, ShortcutInfo shortcut,
-                UserHandle user) {
-            ensureShortcutPermission(callingPackage, user);
-            if (!isUserEnabled(user)) {
+        public ParcelFileDescriptor getShortcutIconFd(String callingPackage,
+                String packageName, String id, int userId) {
+            ensureShortcutPermission(callingPackage, userId);
+            if (!isUserEnabled(userId)) {
                 return null;
             }
 
             return mShortcutServiceInternal.getShortcutIconFd(getCallingUserId(),
-                    callingPackage, shortcut, user.getIdentifier());
+                    callingPackage, packageName, id, userId);
         }
 
         @Override
@@ -428,23 +432,23 @@
 
         @Override
         public boolean startShortcut(String callingPackage, String packageName, String shortcutId,
-                Rect sourceBounds, Bundle startActivityOptions, UserHandle user) {
+                Rect sourceBounds, Bundle startActivityOptions, int userId) {
             verifyCallingPackage(callingPackage);
-            ensureInUserProfiles(user, "Cannot start activity for unrelated profile " + user);
+            ensureInUserProfiles(userId, "Cannot start activity for unrelated profile " + userId);
 
-            if (!isUserEnabled(user)) {
+            if (!isUserEnabled(userId)) {
                 throw new IllegalStateException("Cannot start a shortcut for disabled profile "
-                        + user);
+                        + userId);
             }
 
             // Even without the permission, pinned shortcuts are always launchable.
             if (!mShortcutServiceInternal.isPinnedByCaller(getCallingUserId(),
-                    callingPackage, packageName, shortcutId, user.getIdentifier())) {
-                ensureShortcutPermission(callingPackage, user);
+                    callingPackage, packageName, shortcutId, userId)) {
+                ensureShortcutPermission(callingPackage, userId);
             }
 
             final Intent intent = mShortcutServiceInternal.createShortcutIntent(getCallingUserId(),
-                    callingPackage, packageName, shortcutId, user.getIdentifier());
+                    callingPackage, packageName, shortcutId, userId);
             if (intent == null) {
                 return false;
             }
@@ -455,7 +459,7 @@
 
             final long ident = Binder.clearCallingIdentity();
             try {
-                mContext.startActivityAsUser(intent, startActivityOptions, user);
+                mContext.startActivityAsUser(intent, startActivityOptions, UserHandle.of(userId));
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -768,7 +772,8 @@
                     final List<ShortcutInfo> list =
                             mShortcutServiceInternal.getShortcuts(launcherUserId,
                                     cookie.packageName,
-                                    /* changedSince= */ 0, packageName, /* component= */ null,
+                                    /* changedSince= */ 0, packageName, /* shortcutIds=*/ null,
+                                    /* component= */ null,
                                     ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY
                                     | ShortcutQuery.FLAG_GET_PINNED
                                     | ShortcutQuery.FLAG_GET_DYNAMIC
diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index d13f472..b3ac05c 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -53,7 +53,6 @@
     // TODO b/19550105 Remove error codes and use exceptions
     static final int DEX_OPT_SKIPPED = 0;
     static final int DEX_OPT_PERFORMED = 1;
-    static final int DEX_OPT_DEFERRED = 2;
     static final int DEX_OPT_FAILED = -1;
 
     private final Installer mInstaller;
@@ -170,6 +169,8 @@
         final boolean debuggable = (pkg.applicationInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
 
         boolean performedDexOpt = false;
+        boolean successfulDexOpt = true;
+
         final String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets);
         for (String dexCodeInstructionSet : dexCodeInstructionSets) {
             for (String path : paths) {
@@ -226,15 +227,20 @@
                     performedDexOpt = true;
                 } catch (InstallerException e) {
                     Slog.w(TAG, "Failed to dexopt", e);
+                    successfulDexOpt = false;
                 }
             }
         }
 
-        // If we've gotten here, we're sure that no error occurred and that we haven't
-        // deferred dex-opt. We've either dex-opted one more paths or instruction sets or
-        // we've skipped all of them because they are up to date. In both cases this
-        // package doesn't need dexopt any longer.
-        return performedDexOpt ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED;
+        if (successfulDexOpt) {
+            // If we've gotten here, we're sure that no error occurred. We've either
+            // dex-opted one or more paths or instruction sets or we've skipped
+            // all of them because they are up to date. In both cases this package
+            // doesn't need dexopt any longer.
+            return performedDexOpt ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED;
+        } else {
+            return DEX_OPT_FAILED;
+        }
     }
 
     /**
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index ddccbb3..5aa30ca 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -229,6 +229,7 @@
 import com.android.internal.os.InstallerConnection.InstallerException;
 import com.android.internal.os.SomeArgs;
 import com.android.internal.os.Zygote;
+import com.android.internal.telephony.CarrierAppUtils;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastPrintWriter;
 import com.android.internal.util.FastXmlSerializer;
@@ -2051,6 +2052,10 @@
         PackageManagerService m = new PackageManagerService(context, installer,
                 factoryTest, onlyCore);
         m.enableSystemUserPackages();
+        // Disable any carrier apps. We do this very early in boot to prevent the apps from being
+        // disabled after already being started.
+        CarrierAppUtils.disableCarrierAppsUntilPrivileged(context.getOpPackageName(), m,
+                UserHandle.USER_SYSTEM);
         ServiceManager.addService("package", m);
         return m;
     }
@@ -4716,27 +4721,39 @@
     @Override
     public ResolveInfo resolveIntent(Intent intent, String resolvedType,
             int flags, int userId) {
-        if (!sUserManager.exists(userId)) return null;
-        flags = updateFlagsForResolve(flags, userId, intent);
-        enforceCrossUserPermission(Binder.getCallingUid(), userId,
-                false /* requireFullPermission */, false /* checkShell */, "resolve intent");
-        final List<ResolveInfo> query = queryIntentActivitiesInternal(intent, resolvedType, flags,
-                userId);
-        final ResolveInfo bestChoice =
-                chooseBestActivity(intent, resolvedType, flags, query, userId);
+        try {
+            Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "resolveIntent");
 
-        if (isEphemeralAllowed(intent, query, userId)) {
-            final EphemeralResolveInfo ai =
-                    getEphemeralResolveInfo(intent, resolvedType, userId);
-            if (ai != null) {
-                if (DEBUG_EPHEMERAL) {
-                    Slog.v(TAG, "Returning an EphemeralResolveInfo");
+            if (!sUserManager.exists(userId)) return null;
+            flags = updateFlagsForResolve(flags, userId, intent);
+            enforceCrossUserPermission(Binder.getCallingUid(), userId,
+                    false /*requireFullPermission*/, false /*checkShell*/, "resolve intent");
+
+            Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "queryIntentActivities");
+            final List<ResolveInfo> query = queryIntentActivitiesInternal(intent, resolvedType,
+                    flags, userId);
+            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
+
+            final ResolveInfo bestChoice =
+                    chooseBestActivity(intent, resolvedType, flags, query, userId);
+
+            if (isEphemeralAllowed(intent, query, userId)) {
+                Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "resolveEphemeral");
+                final EphemeralResolveInfo ai =
+                        getEphemeralResolveInfo(intent, resolvedType, userId);
+                if (ai != null) {
+                    if (DEBUG_EPHEMERAL) {
+                        Slog.v(TAG, "Returning an EphemeralResolveInfo");
+                    }
+                    bestChoice.ephemeralInstaller = mEphemeralInstallerInfo;
+                    bestChoice.ephemeralResolveInfo = ai;
                 }
-                bestChoice.ephemeralInstaller = mEphemeralInstallerInfo;
-                bestChoice.ephemeralResolveInfo = ai;
+                Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
             }
+            return bestChoice;
+        } finally {
+            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
         }
-        return bestChoice;
     }
 
     @Override
@@ -4905,6 +4922,7 @@
                 }
                 ri = new ResolveInfo(mResolveInfo);
                 ri.activityInfo = new ActivityInfo(ri.activityInfo);
+                ri.activityInfo.labelRes = ResolverActivity.getLabelRes(intent.getAction());
                 ri.activityInfo.applicationInfo = new ApplicationInfo(
                         ri.activityInfo.applicationInfo);
                 if (userId != 0) {
@@ -5183,8 +5201,14 @@
     @Override
     public @NonNull ParceledListSlice<ResolveInfo> queryIntentActivities(Intent intent,
             String resolvedType, int flags, int userId) {
-        return new ParceledListSlice<>(
-                queryIntentActivitiesInternal(intent, resolvedType, flags, userId));
+        try {
+            Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "queryIntentActivities");
+
+            return new ParceledListSlice<>(
+                    queryIntentActivitiesInternal(intent, resolvedType, flags, userId));
+        } finally {
+            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
+        }
     }
 
     private @NonNull List<ResolveInfo> queryIntentActivitiesInternal(Intent intent,
@@ -7147,6 +7171,8 @@
         }
     }
 
+    // Run dexopt on a given package. Returns true if dexopt did not fail, i.e.
+    // if the package can now be considered up to date for the given filter.
     private boolean performDexOptInternal(String packageName, String instructionSet,
                 boolean checkProfiles, String targetCompilerFilter, boolean force) {
         PackageParser.Package p;
@@ -7167,7 +7193,7 @@
                 final String[] instructionSets = new String[] { targetInstructionSet };
                 int result = performDexOptInternalWithDependenciesLI(p, instructionSets,
                         checkProfiles, targetCompilerFilter, force);
-                return result == PackageDexOptimizer.DEX_OPT_PERFORMED;
+                return result != PackageDexOptimizer.DEX_OPT_FAILED;
             }
         } finally {
             Binder.restoreCallingIdentity(callingId);
@@ -13646,6 +13672,16 @@
                 }
             }
 
+            // Check for shared user id changes
+            String invalidPackageName =
+                    getParentOrChildPackageChangedSharedUser(oldPackage, pkg);
+            if (invalidPackageName != null) {
+                res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE,
+                        "Package " + invalidPackageName + " tried to change user "
+                                + oldPackage.mSharedUserId);
+                return;
+            }
+
             // In case of rollback, remember per-user/profile install state
             allUsers = sUserManager.getUserIds();
         }
@@ -13895,15 +13931,6 @@
             setInstallAndUpdateTime(newPackage, deletedPkgSetting.firstInstallTime,
                     System.currentTimeMillis());
 
-            // Check for shared user id changes
-            String invalidPackageName = getParentOrChildPackageChangedSharedUser(
-                    deletedPackage, newPackage);
-            if (invalidPackageName != null) {
-                res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE,
-                        "Forbidding shared user change from " + deletedPkgSetting.sharedUser
-                                + " to " + invalidPackageName);
-            }
-
             // Update the package dynamic state if succeeded
             if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
                 // Now that the install succeeded make sure we remove data
@@ -14514,7 +14541,6 @@
                 return;
             }
 
-
             Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "dexopt");
             // Do not run PackageDexOptimizer through the local performDexOpt
             // method because `pkg` is not in `mPackages` yet.
@@ -14522,10 +14548,15 @@
                     false /* checkProfiles */, getCompilerFilterForReason(REASON_INSTALL));
             Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
             if (result == PackageDexOptimizer.DEX_OPT_FAILED) {
-                String msg = "Extracking package failed for " + pkgName;
+                String msg = "Extracting package failed for " + pkgName;
                 res.setError(INSTALL_FAILED_DEXOPT, msg);
                 return;
             }
+
+            // Notify BackgroundDexOptService that the package has been changed.
+            // If this is an update of a package which used to fail to compile,
+            // BDOS will remove it from its blacklist.
+            BackgroundDexOptService.notifyPackageChanged(pkg.packageName);
         }
 
         if (!args.doRename(res.returnCode, pkg, oldCodePath)) {
@@ -16002,16 +16033,25 @@
     @Override
     public void deleteApplicationCacheFiles(final String packageName,
             final IPackageDataObserver observer) {
+        final int userId = UserHandle.getCallingUserId();
+        deleteApplicationCacheFilesAsUser(packageName, userId, observer);
+    }
+
+    @Override
+    public void deleteApplicationCacheFilesAsUser(final String packageName, final int userId,
+            final IPackageDataObserver observer) {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.DELETE_CACHE_FILES, null);
-        // Queue up an async operation since the package deletion may take a little while.
-        final int userId = UserHandle.getCallingUserId();
+        enforceCrossUserPermission(Binder.getCallingUid(), userId,
+                /* requireFullPermission= */ true, /* checkShell= */ false,
+                "delete application cache files");
 
         final PackageParser.Package pkg;
         synchronized (mPackages) {
             pkg = mPackages.get(packageName);
         }
 
+        // Queue up an async operation since the package deletion may take a little while.
         mHandler.post(new Runnable() {
             public void run() {
                 try (PackageFreezer freezer = freezePackage(packageName,
@@ -16068,11 +16108,17 @@
             mInstaller.getAppSize(ps.volumeUuid, packageName, userId,
                     StorageManager.FLAG_STORAGE_DE | StorageManager.FLAG_STORAGE_CE,
                     ps.getCeDataInode(userId), ps.codePathString, stats);
-            return true;
         } catch (InstallerException e) {
             Slog.w(TAG, String.valueOf(e));
             return false;
         }
+
+        // For now, ignore code size of packages on system partition
+        if (isSystemApp(ps) && !isUpdatedSystemApp(ps)) {
+            stats.codeSize = 0;
+        }
+
+        return true;
     }
 
     private int getUidTargetSdkVersionLockedLPr(int uid) {
@@ -17032,8 +17078,13 @@
         }
         PackageSetting pkgSetting;
         final int uid = Binder.getCallingUid();
-        final int permission = mContext.checkCallingOrSelfPermission(
-                android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE);
+        final int permission;
+        if (uid == Process.SYSTEM_UID) {
+            permission = PackageManager.PERMISSION_GRANTED;
+        } else {
+            permission = mContext.checkCallingOrSelfPermission(
+                    android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE);
+        }
         enforceCrossUserPermission(uid, userId,
                 false /* requireFullPermission */, true /* checkShell */, "set enabled");
         final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED);
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 847f993..7debf9b 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -2686,7 +2686,7 @@
 
     void writePermissionLPr(XmlSerializer serializer, BasePermission bp)
             throws XmlPullParserException, java.io.IOException {
-        if (bp.type != BasePermission.TYPE_BUILTIN && bp.sourcePackage != null) {
+        if (bp.sourcePackage != null) {
             serializer.startTag(null, TAG_ITEM);
             serializer.attribute(null, ATTR_NAME, bp.name);
             serializer.attribute(null, "package", bp.sourcePackage);
@@ -3348,8 +3348,12 @@
                 final String ptype = parser.getAttributeValue(null, "type");
                 if (name != null && sourcePackage != null) {
                     final boolean dynamic = "dynamic".equals(ptype);
-                    final BasePermission bp = new BasePermission(name.intern(), sourcePackage,
-                            dynamic ? BasePermission.TYPE_DYNAMIC : BasePermission.TYPE_NORMAL);
+                    BasePermission bp = out.get(name);
+                    // If the permission is builtin, do not clobber it.
+                    if (bp == null || bp.type != BasePermission.TYPE_BUILTIN) {
+                        bp = new BasePermission(name.intern(), sourcePackage,
+                                dynamic ? BasePermission.TYPE_DYNAMIC : BasePermission.TYPE_NORMAL);
+                    }
                     bp.protectionLevel = readInt(parser, null, "protection",
                             PermissionInfo.PROTECTION_NORMAL);
                     bp.protectionLevel = PermissionInfo.fixProtectionLevel(bp.protectionLevel);
diff --git a/services/core/java/com/android/server/pm/ShortcutPackage.java b/services/core/java/com/android/server/pm/ShortcutPackage.java
index 1076a7a..b9b65eb 100644
--- a/services/core/java/com/android/server/pm/ShortcutPackage.java
+++ b/services/core/java/com/android/server/pm/ShortcutPackage.java
@@ -17,6 +17,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.UserIdInt;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.pm.ShortcutInfo;
@@ -27,6 +28,7 @@
 import android.util.Slog;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.XmlUtils;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -36,7 +38,7 @@
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.Collection;
+import java.util.Arrays;
 import java.util.List;
 import java.util.function.Predicate;
 
@@ -50,6 +52,7 @@
     private static final String TAG_INTENT_EXTRAS = "intent-extras";
     private static final String TAG_EXTRAS = "extras";
     private static final String TAG_SHORTCUT = "shortcut";
+    private static final String TAG_CATEGORIES = "categories";
 
     private static final String ATTR_NAME = "name";
     private static final String ATTR_DYNAMIC_COUNT = "dynamic-count";
@@ -66,6 +69,11 @@
     private static final String ATTR_ICON_RES = "icon-res";
     private static final String ATTR_BITMAP_PATH = "bitmap-path";
 
+    private static final String NAME_CATEGORIES = "categories";
+
+    private static final String TAG_STRING_ARRAY_XMLUTILS = "string-array";
+    private static final String ATTR_NAME_XMLUTILS = "name";
+
     /**
      * All the shortcuts from the package, keyed on IDs.
      */
@@ -304,7 +312,7 @@
      * and return true.  Otherwise just return false.
      */
     public boolean tryApiCall(@NonNull ShortcutService s) {
-        if (getApiCallCount(s) >= s.mMaxDailyUpdates) {
+        if (getApiCallCount(s) >= s.mMaxUpdatesPerInterval) {
             return false;
         }
         mApiCallCount++;
@@ -484,6 +492,16 @@
             ShortcutService.writeAttr(out, ATTR_BITMAP_PATH, si.getBitmapPath());
         }
 
+        {
+            final List<String> cat = si.getCategories();
+            if (cat != null && cat.size() > 0) {
+                out.startTag(null, TAG_CATEGORIES);
+                XmlUtils.writeStringArrayXml(cat.toArray(new String[cat.size()]),
+                        NAME_CATEGORIES, out);
+                out.endTag(null, TAG_CATEGORIES);
+            }
+        }
+
         ShortcutService.writeTagExtra(out, TAG_INTENT_EXTRAS,
                 si.getIntentPersistableExtras());
         ShortcutService.writeTagExtra(out, TAG_EXTRAS, si.getExtras());
@@ -522,7 +540,7 @@
                         ret.getPackageInfo().loadFromXml(parser, fromBackup);
                         continue;
                     case TAG_SHORTCUT:
-                        final ShortcutInfo si = parseShortcut(parser, packageName);
+                        final ShortcutInfo si = parseShortcut(parser, packageName, ownerUserId);
 
                         // Don't use addShortcut(), we don't need to save the icon.
                         ret.mShortcuts.put(si.getId(), si);
@@ -534,8 +552,8 @@
         return ret;
     }
 
-    private static ShortcutInfo parseShortcut(XmlPullParser parser, String packageName)
-            throws IOException, XmlPullParserException {
+    private static ShortcutInfo parseShortcut(XmlPullParser parser, String packageName,
+            @UserIdInt int userId) throws IOException, XmlPullParserException {
         String id;
         ComponentName activityComponent;
         // Icon icon;
@@ -549,6 +567,7 @@
         int flags;
         int iconRes;
         String bitmapPath;
+        String[] categories = null;
 
         id = ShortcutService.parseStringAttribute(parser, ATTR_ID);
         activityComponent = ShortcutService.parseComponentNameAttribute(parser,
@@ -582,11 +601,21 @@
                 case TAG_EXTRAS:
                     extras = PersistableBundle.restoreFromXml(parser);
                     continue;
+                case TAG_CATEGORIES:
+                    // This just contains string-array.
+                    continue;
+                case TAG_STRING_ARRAY_XMLUTILS:
+                    if (NAME_CATEGORIES.equals(ShortcutService.parseStringAttribute(parser,
+                            ATTR_NAME_XMLUTILS))) {
+                        categories = XmlUtils.readThisStringArrayXml(parser, TAG_STRING_ARRAY_XMLUTILS, null);
+                    }
+                    continue;
             }
             throw ShortcutService.throwForInvalidTag(depth, tag);
         }
         return new ShortcutInfo(
-                id, packageName, activityComponent, /* icon =*/ null, title, text, intent,
+                userId, id, packageName, activityComponent, /* icon =*/ null, title, text,
+                (categories == null ? null : Arrays.asList(categories)), intent,
                 intentPersistableExtras, weight, extras, lastChangedTimestamp, flags,
                 iconRes, bitmapPath);
     }
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index 5c1e7a8..ac6510a 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -126,10 +126,10 @@
     static final boolean DEBUG_LOAD = false; // STOPSHIP if true
 
     @VisibleForTesting
-    static final long DEFAULT_RESET_INTERVAL_SEC = 24 * 60 * 60; // 1 day
+    static final long DEFAULT_RESET_INTERVAL_SEC = 60 * 60; // 1 hour
 
     @VisibleForTesting
-    static final int DEFAULT_MAX_DAILY_UPDATES = 10;
+    static final int DEFAULT_MAX_UPDATES_PER_INTERVAL = 2;
 
     @VisibleForTesting
     static final int DEFAULT_MAX_SHORTCUTS_PER_APP = 5;
@@ -180,7 +180,7 @@
         /**
          * Key name for the max number of modifying API calls per app for every interval. (int)
          */
-        String KEY_MAX_DAILY_UPDATES = "max_daily_updates";
+        String KEY_MAX_UPDATES_PER_INTERVAL = "max_updates_per_interval";
 
         /**
          * Key name for the max icon dimensions in DP, for non-low-memory devices.
@@ -232,9 +232,9 @@
     private int mMaxDynamicShortcuts;
 
     /**
-     * Max number of updating API calls that each application can make a day.
+     * Max number of updating API calls that each application can make during the interval.
      */
-    int mMaxDailyUpdates;
+    int mMaxUpdatesPerInterval;
 
     /**
      * Actual throttling-reset interval.  By default it's a day.
@@ -419,26 +419,26 @@
             result = false;
         }
 
-        mSaveDelayMillis = (int) parser.getLong(ConfigConstants.KEY_SAVE_DELAY_MILLIS,
-                DEFAULT_SAVE_DELAY_MS);
+        mSaveDelayMillis = Math.max(0, (int) parser.getLong(ConfigConstants.KEY_SAVE_DELAY_MILLIS,
+                DEFAULT_SAVE_DELAY_MS));
 
-        mResetInterval = parser.getLong(
+        mResetInterval = Math.max(1, parser.getLong(
                 ConfigConstants.KEY_RESET_INTERVAL_SEC, DEFAULT_RESET_INTERVAL_SEC)
-                * 1000L;
+                * 1000L);
 
-        mMaxDailyUpdates = (int) parser.getLong(
-                ConfigConstants.KEY_MAX_DAILY_UPDATES, DEFAULT_MAX_DAILY_UPDATES);
+        mMaxUpdatesPerInterval = Math.max(0, (int) parser.getLong(
+                ConfigConstants.KEY_MAX_UPDATES_PER_INTERVAL, DEFAULT_MAX_UPDATES_PER_INTERVAL));
 
-        mMaxDynamicShortcuts = (int) parser.getLong(
-                ConfigConstants.KEY_MAX_SHORTCUTS, DEFAULT_MAX_SHORTCUTS_PER_APP);
+        mMaxDynamicShortcuts = Math.max(0, (int) parser.getLong(
+                ConfigConstants.KEY_MAX_SHORTCUTS, DEFAULT_MAX_SHORTCUTS_PER_APP));
 
-        final int iconDimensionDp = injectIsLowRamDevice()
+        final int iconDimensionDp = Math.max(1, injectIsLowRamDevice()
                 ? (int) parser.getLong(
                     ConfigConstants.KEY_MAX_ICON_DIMENSION_DP_LOWRAM,
                     DEFAULT_MAX_ICON_DIMENSION_LOWRAM_DP)
                 : (int) parser.getLong(
                     ConfigConstants.KEY_MAX_ICON_DIMENSION_DP,
-                    DEFAULT_MAX_ICON_DIMENSION_DP);
+                    DEFAULT_MAX_ICON_DIMENSION_DP));
 
         mMaxIconDimension = injectDipToPixel(iconDimensionDp);
 
@@ -968,7 +968,8 @@
                 return; // has no icon
             }
 
-            Bitmap bitmap = null;
+            Bitmap bitmap;
+            Bitmap bitmapToRecycle = null;
             try {
                 switch (icon.getType()) {
                     case Icon.TYPE_RESOURCE: {
@@ -979,7 +980,7 @@
                         return;
                     }
                     case Icon.TYPE_BITMAP: {
-                        bitmap = icon.getBitmap();
+                        bitmap = icon.getBitmap(); // Don't recycle in this case.
                         break;
                     }
                     case Icon.TYPE_URI: {
@@ -987,7 +988,8 @@
 
                         try (InputStream is = mContext.getContentResolver().openInputStream(uri)) {
 
-                            bitmap = BitmapFactory.decodeStream(is);
+                            bitmapToRecycle = BitmapFactory.decodeStream(is);
+                            bitmap = bitmapToRecycle;
 
                         } catch (IOException e) {
                             Slog.e(TAG, "Unable to load icon from " + uri);
@@ -1011,8 +1013,14 @@
                     try {
                         path = out.getFile();
 
-                        shrinkBitmap(bitmap, mMaxIconDimension)
-                                .compress(mIconPersistFormat, mIconPersistQuality, out);
+                        Bitmap shrunk = shrinkBitmap(bitmap, mMaxIconDimension);
+                        try {
+                            shrunk.compress(mIconPersistFormat, mIconPersistQuality, out);
+                        } finally {
+                            if (bitmap != shrunk) {
+                                shrunk.recycle();
+                            }
+                        }
 
                         shortcut.setBitmapPath(out.getFile().getAbsolutePath());
                         shortcut.addFlags(ShortcutInfo.FLAG_HAS_ICON_FILE);
@@ -1027,8 +1035,8 @@
                     }
                 }
             } finally {
-                if (bitmap != null) {
-                    bitmap.recycle();
+                if (bitmapToRecycle != null) {
+                    bitmapToRecycle.recycle();
                 }
                 // Once saved, we won't use the original icon information, so null it out.
                 shortcut.clearIcon();
@@ -1076,8 +1084,6 @@
 
         c.drawBitmap(in, /*src=*/ null, dst, /* paint =*/ null);
 
-        in.recycle();
-
         return scaledBitmap;
     }
 
@@ -1122,7 +1128,7 @@
         if (injectGetPackageUid(packageName, userId) == injectBinderCallingUid()) {
             return; // Caller is valid.
         }
-        throw new SecurityException("Caller UID= doesn't own " + packageName);
+        throw new SecurityException("Calling package name mismatch");
     }
 
     void postToHandler(Runnable r) {
@@ -1313,10 +1319,13 @@
     }
 
     @Override
-    public boolean addDynamicShortcut(String packageName, ShortcutInfo newShortcut,
+    public boolean addDynamicShortcuts(String packageName, ParceledListSlice shortcutInfoList,
             @UserIdInt int userId) {
         verifyCaller(packageName, userId);
 
+        final List<ShortcutInfo> newShortcuts = (List<ShortcutInfo>) shortcutInfoList.getList();
+        final int size = newShortcuts.size();
+
         synchronized (mLock) {
             final ShortcutPackage ps = getPackageShortcutsLocked(packageName, userId);
 
@@ -1324,12 +1333,15 @@
             if (!ps.tryApiCall(this)) {
                 return false;
             }
+            for (int i = 0; i < size; i++) {
+                final ShortcutInfo newShortcut = newShortcuts.get(i);
 
-            // Validate the shortcut.
-            fixUpIncomingShortcutInfo(newShortcut, /* forUpdate= */ false);
+                // Validate the shortcut.
+                fixUpIncomingShortcutInfo(newShortcut, /* forUpdate= */ false);
 
-            // Add it.
-            ps.addDynamicShortcut(this, newShortcut);
+                // Add it.
+                ps.addDynamicShortcut(this, newShortcut);
+            }
         }
         userPackageChanged(packageName, userId);
 
@@ -1337,19 +1349,22 @@
     }
 
     @Override
-    public void deleteDynamicShortcut(String packageName, String shortcutId,
+    public void removeDynamicShortcuts(String packageName, List shortcutIds,
             @UserIdInt int userId) {
         verifyCaller(packageName, userId);
-        Preconditions.checkStringNotEmpty(shortcutId, "shortcutId must be provided");
+        Preconditions.checkNotNull(shortcutIds, "shortcutIds must be provided");
 
         synchronized (mLock) {
-            getPackageShortcutsLocked(packageName, userId).deleteDynamicWithId(this, shortcutId);
+            for (int i = shortcutIds.size() - 1; i >= 0; i--) {
+                getPackageShortcutsLocked(packageName, userId).deleteDynamicWithId(this,
+                        Preconditions.checkStringNotEmpty((String) shortcutIds.get(i)));
+            }
         }
         userPackageChanged(packageName, userId);
     }
 
     @Override
-    public void deleteAllDynamicShortcuts(String packageName, @UserIdInt int userId) {
+    public void removeAllDynamicShortcuts(String packageName, @UserIdInt int userId) {
         verifyCaller(packageName, userId);
 
         synchronized (mLock) {
@@ -1403,7 +1418,7 @@
         verifyCaller(packageName, userId);
 
         synchronized (mLock) {
-            return mMaxDailyUpdates
+            return mMaxUpdatesPerInterval
                     - getPackageShortcutsLocked(packageName, userId).getApiCallCount(this);
         }
     }
@@ -1419,6 +1434,8 @@
 
     @Override
     public int getIconMaxDimensions(String packageName, int userId) throws RemoteException {
+        verifyCaller(packageName, userId);
+
         synchronized (mLock) {
             return mMaxIconDimension;
         }
@@ -1439,7 +1456,15 @@
             getUserShortcutsLocked(userId).resetThrottling();
         }
         scheduleSaveUser(userId);
-        Slog.i(TAG, "ShortcutManager: throttling counter reset");
+        Slog.i(TAG, "ShortcutManager: throttling counter reset for user " + userId);
+    }
+
+    void resetAllThrottlingInner() {
+        synchronized (mLock) {
+            mRawLastResetTime = injectCurrentTimeMillis();
+        }
+        scheduleSaveBaseState();
+        Slog.i(TAG, "ShortcutManager: throttling counter reset for all users");
     }
 
     // We override this method in unit tests to do a simpler check.
@@ -1522,14 +1547,20 @@
 
     // === House keeping ===
 
+    @VisibleForTesting
+    void cleanUpPackageLocked(String packageName, int owningUserId, int packageUserId) {
+        cleanUpPackageLocked(packageName, owningUserId, packageUserId,
+                /* forceForCommandLine= */ false);
+    }
+
     /**
      * Remove all the information associated with a package.  This will really remove all the
      * information, including the restore information (i.e. it'll remove packages even if they're
      * shadow).
      */
-    @VisibleForTesting
-    void cleanUpPackageLocked(String packageName, int owningUserId, int packageUserId) {
-        if (isPackageInstalled(packageName, packageUserId)) {
+    private void cleanUpPackageLocked(String packageName, int owningUserId, int packageUserId,
+            boolean forceForCommandLine) {
+        if (!forceForCommandLine && isPackageInstalled(packageName, packageUserId)) {
             wtf("Package " + packageName + " is still installed for user " + packageUserId);
             return;
         }
@@ -1580,13 +1611,17 @@
         @Override
         public List<ShortcutInfo> getShortcuts(int launcherUserId,
                 @NonNull String callingPackage, long changedSince,
-                @Nullable String packageName, @Nullable ComponentName componentName,
+                @Nullable String packageName, @Nullable List<String> shortcutIds,
+                @Nullable ComponentName componentName,
                 int queryFlags, int userId) {
             final ArrayList<ShortcutInfo> ret = new ArrayList<>();
             final int cloneFlag =
                     ((queryFlags & ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY) == 0)
                             ? ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER
                             : ShortcutInfo.CLONE_REMOVE_NON_KEY_INFO;
+            if (packageName == null) {
+                shortcutIds = null; // LauncherAppsService already threw for it though.
+            }
 
             synchronized (mLock) {
                 getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
@@ -1594,14 +1629,14 @@
 
                 if (packageName != null) {
                     getShortcutsInnerLocked(launcherUserId,
-                            callingPackage, packageName, changedSince,
+                            callingPackage, packageName, shortcutIds, changedSince,
                             componentName, queryFlags, userId, ret, cloneFlag);
                 } else {
                     final ArrayMap<String, ShortcutPackage> packages =
                             getUserShortcutsLocked(userId).getAllPackages();
                     for (int i = packages.size() - 1; i >= 0; i--) {
                         getShortcutsInnerLocked(launcherUserId,
-                                callingPackage, packages.keyAt(i), changedSince,
+                                callingPackage, packages.keyAt(i), shortcutIds, changedSince,
                                 componentName, queryFlags, userId, ret, cloneFlag);
                     }
                 }
@@ -1610,14 +1645,20 @@
         }
 
         private void getShortcutsInnerLocked(int launcherUserId, @NonNull String callingPackage,
-                @Nullable String packageName,long changedSince,
+                @Nullable String packageName, @Nullable List<String> shortcutIds, long changedSince,
                 @Nullable ComponentName componentName, int queryFlags,
                 int userId, ArrayList<ShortcutInfo> ret, int cloneFlag) {
+            final ArraySet<String> ids = shortcutIds == null ? null
+                    : new ArraySet<>(shortcutIds);
+
             getPackageShortcutsLocked(packageName, userId).findAll(ShortcutService.this, ret,
                     (ShortcutInfo si) -> {
                         if (si.getLastChangedTimestamp() < changedSince) {
                             return false;
                         }
+                        if (ids != null && !ids.contains(si.getId())) {
+                            return false;
+                        }
                         if (componentName != null
                                 && !componentName.equals(si.getActivityComponent())) {
                             return false;
@@ -1633,27 +1674,6 @@
         }
 
         @Override
-        public List<ShortcutInfo> getShortcutInfo(int launcherUserId,
-                @NonNull String callingPackage,
-                @NonNull String packageName, @Nullable List<String> ids, int userId) {
-            // Calling permission must be checked by LauncherAppsImpl.
-            Preconditions.checkStringNotEmpty(packageName, "packageName");
-
-            final ArrayList<ShortcutInfo> ret = new ArrayList<>(ids.size());
-            final ArraySet<String> idSet = new ArraySet<>(ids);
-            synchronized (mLock) {
-                getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
-                        .attemptToRestoreIfNeededAndSave(ShortcutService.this);
-
-                getPackageShortcutsLocked(packageName, userId).findAll(
-                        ShortcutService.this, ret,
-                        (ShortcutInfo si) -> idSet.contains(si.getId()),
-                        ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER, callingPackage, launcherUserId);
-            }
-            return ret;
-        }
-
-        @Override
         public boolean isPinnedByCaller(int launcherUserId, @NonNull String callingPackage,
                 @NonNull String packageName, @NonNull String shortcutId, int userId) {
             Preconditions.checkStringNotEmpty(packageName, "packageName");
@@ -1733,17 +1753,18 @@
         }
 
         @Override
-        public int getShortcutIconResId(int launcherUserId,
-                @NonNull String callingPackage,
-                @NonNull ShortcutInfo shortcut, int userId) {
-            Preconditions.checkNotNull(shortcut, "shortcut");
+        public int getShortcutIconResId(int launcherUserId, @NonNull String callingPackage,
+                @NonNull String packageName, @NonNull String shortcutId, int userId) {
+            Preconditions.checkNotNull(callingPackage, "callingPackage");
+            Preconditions.checkNotNull(packageName, "packageName");
+            Preconditions.checkNotNull(shortcutId, "shortcutId");
 
             synchronized (mLock) {
                 getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
                         .attemptToRestoreIfNeededAndSave(ShortcutService.this);
 
                 final ShortcutInfo shortcutInfo = getPackageShortcutsLocked(
-                        shortcut.getPackageName(), userId).findShortcutById(shortcut.getId());
+                        packageName, userId).findShortcutById(shortcutId);
                 return (shortcutInfo != null && shortcutInfo.hasIconResource())
                         ? shortcutInfo.getIconResourceId() : 0;
             }
@@ -1751,16 +1772,18 @@
 
         @Override
         public ParcelFileDescriptor getShortcutIconFd(int launcherUserId,
-                @NonNull String callingPackage,
-                @NonNull ShortcutInfo shortcutIn, int userId) {
-            Preconditions.checkNotNull(shortcutIn, "shortcut");
+                @NonNull String callingPackage, @NonNull String packageName,
+                @NonNull String shortcutId, int userId) {
+            Preconditions.checkNotNull(callingPackage, "callingPackage");
+            Preconditions.checkNotNull(packageName, "packageName");
+            Preconditions.checkNotNull(shortcutId, "shortcutId");
 
             synchronized (mLock) {
                 getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
                         .attemptToRestoreIfNeededAndSave(ShortcutService.this);
 
                 final ShortcutInfo shortcutInfo = getPackageShortcutsLocked(
-                        shortcutIn.getPackageName(), userId).findShortcutById(shortcutIn.getId());
+                        packageName, userId).findShortcutById(shortcutId);
                 if (shortcutInfo == null || !shortcutInfo.hasIconFile()) {
                     return null;
                 }
@@ -1865,9 +1888,15 @@
             Slog.d(TAG, String.format("handlePackageRemoved: %s user=%d", packageName,
                     packageUserId));
         }
+        handlePackageRemovedInner(packageName, packageUserId, /* forceForCommandLine =*/ false);
+    }
+
+    private void handlePackageRemovedInner(String packageName, @UserIdInt int packageUserId,
+            boolean forceForCommandLine) {
         synchronized (mLock) {
             forEachLoadedUserLocked(user ->
-                cleanUpPackageLocked(packageName, user.getUserId(), packageUserId));
+                cleanUpPackageLocked(packageName, user.getUserId(), packageUserId,
+                        forceForCommandLine));
         }
     }
 
@@ -2048,17 +2077,26 @@
             pw.print(formatTime(next));
             pw.println();
 
-            pw.print("  Max icon dim: ");
-            pw.print(mMaxIconDimension);
-            pw.print("  Icon format: ");
-            pw.print(mIconPersistFormat);
-            pw.print("  Icon quality: ");
+            pw.print("  Config:");
+            pw.print("    Max icon dim: ");
+            pw.println(mMaxIconDimension);
+            pw.print("    Icon format: ");
+            pw.println(mIconPersistFormat);
+            pw.print("    Icon quality: ");
             pw.println(mIconPersistQuality);
+            pw.print("    saveDelayMillis:");
+            pw.println(mSaveDelayMillis);
+            pw.print("    resetInterval:");
+            pw.println(mResetInterval);
+            pw.print("    maxUpdatesPerInterval:");
+            pw.println(mMaxUpdatesPerInterval);
+            pw.print("    maxDynamicShortcuts:");
+            pw.println(mMaxDynamicShortcuts);
             pw.println();
 
             pw.println("  Stats:");
             synchronized (mStatLock) {
-                final String p = "     ";
+                final String p = "    ";
                 dumpStatLS(pw, p, Stats.GET_DEFAULT_HOME, "getHomeActivities()");
                 dumpStatLS(pw, p, Stats.LAUNCHER_PERMISSION_CHECK, "Launcher permission check");
 
@@ -2144,6 +2182,9 @@
                     case "reset-throttling":
                         handleResetThrottling();
                         break;
+                    case "reset-all-throttling":
+                        handleResetAllThrottling();
+                        break;
                     case "override-config":
                         handleOverrideConfig();
                         break;
@@ -2162,6 +2203,9 @@
                     case "unload-user":
                         handleUnloadUser();
                         break;
+                    case "clear-shortcuts":
+                        handleClearShortcuts();
+                        break;
                     default:
                         return handleDefaultCommands(cmd);
                 }
@@ -2181,9 +2225,12 @@
             pw.println("cmd shortcut reset-package-throttling [--user USER_ID] PACKAGE");
             pw.println("    Reset throttling for a package");
             pw.println();
-            pw.println("cmd shortcut reset-throttling");
+            pw.println("cmd shortcut reset-throttling [--user USER_ID]");
             pw.println("    Reset throttling for all packages and users");
             pw.println();
+            pw.println("cmd shortcut reset-all-throttling");
+            pw.println("    Reset the throttling state for all users");
+            pw.println();
             pw.println("cmd shortcut override-config CONFIG");
             pw.println("    Override the configuration for testing (will last until reboot)");
             pw.println();
@@ -2203,13 +2250,23 @@
             pw.println("    Unload a user from the memory");
             pw.println("    (This should not affect any observable behavior)");
             pw.println();
+            pw.println("cmd shortcut clear-shortcuts [--user USER_ID] PACKAGE");
+            pw.println("    Remove all shortcuts from a package, including pinned shortcuts");
+            pw.println();
         }
 
-        private int handleResetThrottling() throws CommandException {
+        private void handleResetThrottling() throws CommandException {
             parseOptions(/* takeUser =*/ true);
 
+            Slog.i(TAG, "cmd: handleResetThrottling");
+
             resetThrottlingInner(mUserId);
-            return 0;
+        }
+
+        private void handleResetAllThrottling() {
+            Slog.i(TAG, "cmd: handleResetAllThrottling");
+
+            resetAllThrottlingInner();
         }
 
         private void handleResetPackageThrottling() throws CommandException {
@@ -2217,6 +2274,8 @@
 
             final String packageName = getNextArgRequired();
 
+            Slog.i(TAG, "cmd: handleResetPackageThrottling: " + packageName);
+
             synchronized (mLock) {
                 getPackageShortcutsLocked(packageName, mUserId).resetRateLimitingForCommandLine();
                 saveUserLocked(mUserId);
@@ -2226,6 +2285,8 @@
         private void handleOverrideConfig() throws CommandException {
             final String config = getNextArgRequired();
 
+            Slog.i(TAG, "cmd: handleOverrideConfig: " + config);
+
             synchronized (mLock) {
                 if (!updateConfigurationLocked(config)) {
                     throw new CommandException("override-config failed.  See logcat for details.");
@@ -2234,6 +2295,8 @@
         }
 
         private void handleResetConfig() {
+            Slog.i(TAG, "cmd: handleResetConfig");
+
             synchronized (mLock) {
                 loadConfigurationLocked();
             }
@@ -2278,8 +2341,20 @@
         private void handleUnloadUser() throws CommandException {
             parseOptions(/* takeUser =*/ true);
 
+            Slog.i(TAG, "cmd: handleUnloadUser: " + mUserId);
+
             ShortcutService.this.handleCleanupUser(mUserId);
         }
+
+        private void handleClearShortcuts() throws CommandException {
+            parseOptions(/* takeUser =*/ true);
+            final String packageName = getNextArgRequired();
+
+            Slog.i(TAG, "cmd: handleClearShortcuts: " + mUserId + ", " + packageName);
+
+            ShortcutService.this.handlePackageRemovedInner(packageName, mUserId,
+                    /* forceForCommandLine= */ true);
+        }
     }
 
     // === Unit test support ===
@@ -2357,8 +2432,8 @@
     }
 
     @VisibleForTesting
-    int getMaxDailyUpdatesForTest() {
-        return mMaxDailyUpdates;
+    int getMaxUpdatesPerIntervalForTest() {
+        return mMaxUpdatesPerInterval;
     }
 
     @VisibleForTesting
diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index 60a0d62..60ea254 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -65,6 +65,7 @@
 import android.system.Os;
 import android.system.OsConstants;
 import android.util.AtomicFile;
+import android.util.IntArray;
 import android.util.Log;
 import android.util.Slog;
 import android.util.SparseArray;
@@ -483,13 +484,50 @@
         }
     }
 
+    @Override
+    public int[] getProfileIds(int userId, boolean enabledOnly) {
+        if (userId != UserHandle.getCallingUserId()) {
+            checkManageUsersPermission("getting profiles related to user " + userId);
+        }
+        final long ident = Binder.clearCallingIdentity();
+        try {
+            synchronized (mUsersLock) {
+                return getProfileIdsLU(userId, enabledOnly).toArray();
+            }
+        } finally {
+            Binder.restoreCallingIdentity(ident);
+        }
+    }
+
     /** Assume permissions already checked and caller's identity cleared */
     private List<UserInfo> getProfilesLU(int userId, boolean enabledOnly, boolean fullInfo) {
+        IntArray profileIds = getProfileIdsLU(userId, enabledOnly);
+        ArrayList<UserInfo> users = new ArrayList<>(profileIds.size());
+        for (int i = 0; i < profileIds.size(); i++) {
+            int profileId = profileIds.get(i);
+            UserInfo userInfo = mUsers.get(profileId).info;
+            // If full info is not required - clear PII data to prevent 3P apps from reading it
+            if (!fullInfo) {
+                userInfo = new UserInfo(userInfo);
+                userInfo.name = null;
+                userInfo.iconPath = null;
+            } else {
+                userInfo = userWithName(userInfo);
+            }
+            users.add(userInfo);
+        }
+        return users;
+    }
+
+    /**
+     *  Assume permissions already checked and caller's identity cleared
+     */
+    private IntArray getProfileIdsLU(int userId, boolean enabledOnly) {
         UserInfo user = getUserInfoLU(userId);
-        ArrayList<UserInfo> users = new ArrayList<UserInfo>(mUsers.size());
+        IntArray result = new IntArray(mUsers.size());
         if (user == null) {
             // Probably a dying user
-            return users;
+            return result;
         }
         final int userSize = mUsers.size();
         for (int i = 0; i < userSize; i++) {
@@ -506,16 +544,9 @@
             if (profile.partial) {
                 continue;
             }
-            UserInfo userInfo = userWithName(profile);
-            // If full info is not required - clear PII data to prevent 3P apps from reading it
-            if (!fullInfo) {
-                userInfo = new UserInfo(userInfo);
-                userInfo.name = null;
-                userInfo.iconPath = null;
-            }
-            users.add(userInfo);
+            result.add(profile.id);
         }
-        return users;
+        return result;
     }
 
     @Override
diff --git a/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java b/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java
index 160d44c..27077f2 100644
--- a/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java
+++ b/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java
@@ -27,8 +27,11 @@
 import android.graphics.drawable.ColorDrawable;
 import android.os.Handler;
 import android.os.Message;
+import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.provider.Settings;
+import android.service.vr.IVrManager;
 import android.util.DisplayMetrics;
 import android.util.Slog;
 import android.util.SparseBooleanArray;
@@ -45,6 +48,7 @@
 import android.widget.FrameLayout;
 
 import com.android.internal.R;
+import com.android.server.vr.VrManagerService;
 
 /**
  *  Helper to manage showing/hiding a confirmation prompt when the navigation bar is hidden
@@ -66,6 +70,7 @@
     private long mPanicTime;
     private WindowManager mWindowManager;
     private int mCurrentUserId;
+    private IVrManager mVrManager;
 
     public ImmersiveModeConfirmation(Context context) {
         mContext = context;
@@ -75,6 +80,8 @@
                 .getInteger(R.integer.config_immersive_mode_confirmation_panic);
         mWindowManager = (WindowManager)
                 mContext.getSystemService(Context.WINDOW_SERVICE);
+        mVrManager = (IVrManager) IVrManager.Stub.asInterface(
+                ServiceManager.getService(VrManagerService.VR_MANAGER_BINDER_SERVICE));
     }
 
     private long getNavBarExitDuration() {
@@ -112,6 +119,14 @@
         }
     }
 
+    private boolean getVrMode() {
+        boolean vrMode = false;
+        try {
+            vrMode = mVrManager.getVrModeState();
+        } catch (RemoteException ex) { }
+        return vrMode;
+    }        
+
     public void immersiveModeChanged(String pkg, boolean isImmersiveMode,
             boolean userSetupComplete) {
         mHandler.removeMessages(H.SHOW);
@@ -119,7 +134,10 @@
             final boolean disabled = PolicyControl.disableImmersiveConfirmation(pkg);
             if (DEBUG) Slog.d(TAG, String.format("immersiveModeChanged() disabled=%s mConfirmed=%s",
                     disabled, mConfirmed));
-            if (!disabled && (DEBUG_SHOW_EVERY_TIME || !mConfirmed) && userSetupComplete) {
+            if (!disabled
+                    && (DEBUG_SHOW_EVERY_TIME || !mConfirmed)
+                    && userSetupComplete
+                    && !getVrMode()) {
                 mHandler.sendEmptyMessageDelayed(H.SHOW, mShowDelayMs);
             }
         } else {
diff --git a/services/core/java/com/android/server/policy/ShortcutManager.java b/services/core/java/com/android/server/policy/ShortcutManager.java
index a14c614..ab404db 100644
--- a/services/core/java/com/android/server/policy/ShortcutManager.java
+++ b/services/core/java/com/android/server/policy/ShortcutManager.java
@@ -27,7 +27,9 @@
 import android.util.SparseArray;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
+
 import com.android.internal.util.XmlUtils;
+
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
diff --git a/services/core/java/com/android/server/vr/EnabledComponentsObserver.java b/services/core/java/com/android/server/vr/EnabledComponentsObserver.java
index eb926c1..30194bf 100644
--- a/services/core/java/com/android/server/vr/EnabledComponentsObserver.java
+++ b/services/core/java/com/android/server/vr/EnabledComponentsObserver.java
@@ -24,7 +24,6 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.UserInfo;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.UserHandle;
@@ -213,18 +212,7 @@
         if (userManager == null) {
             return null;
         }
-        int currentUserId = ActivityManager.getCurrentUser();
-        List<UserInfo> profiles = userManager.getProfiles(currentUserId);
-        if (profiles == null) {
-            return null;
-        }
-        final int s = profiles.size();
-        int[] userIds = new int[s];
-        int ctr = 0;
-        for (UserInfo info : profiles) {
-            userIds[ctr++] = info.id;
-        }
-        return userIds;
+        return userManager.getProfileIdsWithDisabled(ActivityManager.getCurrentUser());
     }
 
     public static ArraySet<ComponentName> loadComponentNames(PackageManager pm, int userId,
diff --git a/services/core/java/com/android/server/vr/VrManagerService.java b/services/core/java/com/android/server/vr/VrManagerService.java
index f004b45..49ff385 100644
--- a/services/core/java/com/android/server/vr/VrManagerService.java
+++ b/services/core/java/com/android/server/vr/VrManagerService.java
@@ -50,6 +50,8 @@
 import com.android.server.utils.ManagedApplicationService;
 import com.android.server.utils.ManagedApplicationService.BinderChecker;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.lang.StringBuilder;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
@@ -103,6 +105,7 @@
             new RemoteCallbackList<>();
     private final ArraySet<String> mPreviousToggledListenerSettings = new ArraySet<>();
     private String mPreviousNotificationPolicyAccessPackage;
+    private String mPreviousCoarseLocationPackage;
     private String mPreviousManageOverlayPackage;
 
     private static final int MSG_VR_STATE_CHANGE = 0;
@@ -186,6 +189,32 @@
             return VrManagerService.this.getVrMode();
         }
 
+        @Override
+        protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+            if (getContext().checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
+                    != PackageManager.PERMISSION_GRANTED) {
+                pw.println("permission denied: can't dump VrManagerService from pid="
+                        + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid());
+                return;
+            }
+            pw.print("mVrModeEnabled=");
+            pw.println(mVrModeEnabled);
+            pw.print("mCurrentVrModeUser=");
+            pw.println(mCurrentVrModeUser);
+            pw.print("mRemoteCallbacks=");
+            int i=mRemoteCallbacks.beginBroadcast(); // create the broadcast item array
+            while(i-->0) {
+                pw.print(mRemoteCallbacks.getBroadcastItem(i));
+                if (i>0) pw.print(", ");
+            }
+            mRemoteCallbacks.finishBroadcast();
+            pw.println();
+            pw.print("mCurrentVrService=");
+            pw.println(mCurrentVrService != null ? mCurrentVrService.getComponent() : "(none)");
+            pw.print("mCurrentVrModeComponent=");
+            pw.println(mCurrentVrModeComponent);
+        }
+
     };
 
     private void enforceCallerPermission(String permission) {
@@ -418,6 +447,7 @@
 
         mWasDefaultGranted = true;
 
+        grantCoarseLocationAccess(pName, userId);
         grantOverlayAccess(pName, userId);
         grantNotificationPolicyAccess(pName);
         grantNotificationListenerAccess(pName, userId);
@@ -447,6 +477,7 @@
 
         String pName = component.getPackageName();
         if (mWasDefaultGranted) {
+            revokeCoarseLocationAccess(userId);
             revokeOverlayAccess(userId);
             revokeNotificationPolicyAccess(pName);
             revokeNotificiationListenerAccess();
@@ -455,6 +486,27 @@
 
     }
 
+    private void grantCoarseLocationAccess(String pkg, UserHandle userId) {
+        PackageManager pm = mContext.getPackageManager();
+        boolean prev = (PackageManager.PERMISSION_GRANTED ==
+                pm.checkPermission(android.Manifest.permission.ACCESS_COARSE_LOCATION, pkg));
+        mPreviousCoarseLocationPackage = null;
+        if (!prev) {
+            pm.grantRuntimePermission(pkg, android.Manifest.permission.ACCESS_COARSE_LOCATION,
+                    userId);
+            mPreviousCoarseLocationPackage = pkg;
+        }
+    }
+
+    private void revokeCoarseLocationAccess(UserHandle userId) {
+        PackageManager pm = mContext.getPackageManager();
+        if (mPreviousCoarseLocationPackage != null) {
+            pm.revokeRuntimePermission(mPreviousCoarseLocationPackage,
+                    android.Manifest.permission.ACCESS_COARSE_LOCATION, userId);
+            mPreviousCoarseLocationPackage = null;
+        }
+    }
+
     private void grantOverlayAccess(String pkg, UserHandle userId) {
         PackageManager pm = mContext.getPackageManager();
         boolean prev = (PackageManager.PERMISSION_GRANTED ==
@@ -476,7 +528,6 @@
         }
     }
 
-
     private void grantNotificationPolicyAccess(String pkg) {
         NotificationManager nm = mContext.getSystemService(NotificationManager.class);
         boolean prev = nm.isNotificationPolicyAccessGrantedForPackage(pkg);
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index fb3c6ec..ca1a7ac 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -16,9 +16,12 @@
 
 package com.android.server.wallpaper;
 
-import static android.app.WallpaperManager.FLAG_SYSTEM;
 import static android.app.WallpaperManager.FLAG_LOCK;
-import static android.os.ParcelFileDescriptor.*;
+import static android.app.WallpaperManager.FLAG_SYSTEM;
+import static android.os.ParcelFileDescriptor.MODE_CREATE;
+import static android.os.ParcelFileDescriptor.MODE_READ_ONLY;
+import static android.os.ParcelFileDescriptor.MODE_READ_WRITE;
+import static android.os.ParcelFileDescriptor.MODE_TRUNCATE;
 
 import android.app.ActivityManager;
 import android.app.ActivityManagerNative;
@@ -41,9 +44,9 @@
 import android.content.ServiceConnection;
 import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -54,13 +57,13 @@
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Environment;
+import android.os.FileObserver;
 import android.os.FileUtils;
 import android.os.IBinder;
 import android.os.IRemoteCallback;
-import android.os.RemoteException;
-import android.os.FileObserver;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteCallbackList;
+import android.os.RemoteException;
 import android.os.SELinux;
 import android.os.ServiceManager;
 import android.os.SystemClock;
@@ -78,35 +81,62 @@
 import android.view.IWindowManager;
 import android.view.WindowManager;
 
-import java.io.BufferedOutputStream;
-import java.io.FileDescriptor;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.PrintWriter;
-import java.nio.charset.StandardCharsets;
-import java.util.Arrays;
-import java.util.List;
+import com.android.internal.R;
+import com.android.internal.content.PackageMonitor;
+import com.android.internal.util.FastXmlSerializer;
+import com.android.internal.util.JournaledFile;
+import com.android.server.EventLogTags;
+import com.android.server.SystemService;
+
+import libcore.io.IoUtils;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
 
-import com.android.internal.content.PackageMonitor;
-import com.android.internal.util.FastXmlSerializer;
-import com.android.internal.util.JournaledFile;
-import com.android.internal.R;
-import com.android.server.EventLogTags;
-
-import libcore.io.IoUtils;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.List;
 
 public class WallpaperManagerService extends IWallpaperManager.Stub {
     static final String TAG = "WallpaperManagerService";
     static final boolean DEBUG = false;
 
+    public static class Lifecycle extends SystemService {
+        private WallpaperManagerService mService;
+
+        public Lifecycle(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void onStart() {
+            mService = new WallpaperManagerService(getContext());
+            publishBinderService(Context.WALLPAPER_SERVICE, mService);
+        }
+
+        @Override
+        public void onBootPhase(int phase) {
+            if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) {
+                mService.systemReady();
+            }
+        }
+
+        @Override
+        public void onUnlockUser(int userHandle) {
+            mService.onUnlockUser(userHandle);
+        }
+    }
+
     final Object mLock = new Object();
 
     /**
@@ -265,70 +295,134 @@
      */
     private void generateCrop(WallpaperData wallpaper) {
         boolean success = false;
-        boolean needCrop = false;
-        boolean needScale = false;
+
+        Rect cropHint = new Rect(wallpaper.cropHint);
 
         if (DEBUG) {
             Slog.v(TAG, "Generating crop for new wallpaper(s): 0x"
                     + Integer.toHexString(wallpaper.whichPending)
-                    + " to " + wallpaper.cropFile.getName());
+                    + " to " + wallpaper.cropFile.getName()
+                    + " crop=(" + cropHint.width() + 'x' + cropHint.height()
+                    + ") dim=(" + wallpaper.width + 'x' + wallpaper.height + ')');
         }
 
         // Analyse the source; needed in multiple cases
         BitmapFactory.Options options = new BitmapFactory.Options();
         options.inJustDecodeBounds = true;
         BitmapFactory.decodeFile(wallpaper.wallpaperFile.getAbsolutePath(), options);
-
-        // We'll need to scale if the crop is sufficiently bigger than the display
-
-        // Legacy case uses an empty crop rect here, so we just preserve the
-        // source image verbatim
-        if (!wallpaper.cropHint.isEmpty()) {
-            // ...clamp the crop rect to the measured bounds...
-            wallpaper.cropHint.right = Math.min(wallpaper.cropHint.right, options.outWidth);
-            wallpaper.cropHint.bottom = Math.min(wallpaper.cropHint.bottom, options.outHeight);
-            // ...and don't bother cropping if what we're left with is identity
-            needCrop = (options.outHeight >= wallpaper.cropHint.height()
-                    && options.outWidth >= wallpaper.cropHint.width());
-        }
-
-        if (!needCrop && !needScale) {
-            // Simple case:  the nominal crop is at least as big as the source image,
-            // so we take the whole thing and just copy the image file directly.
-            if (DEBUG) {
-                Slog.v(TAG, "Null crop of new wallpaper; copying");
-            }
-            success = FileUtils.copyFile(wallpaper.wallpaperFile, wallpaper.cropFile);
-            if (!success) {
-                wallpaper.cropFile.delete();
-                // TODO: fall back to default wallpaper in this case
-            }
+        if (options.outWidth <= 0 || options.outHeight <= 0) {
+            Slog.e(TAG, "Invalid wallpaper data");
+            success = false;
         } else {
-            // Fancy case: crop and/or scale
-            FileOutputStream f = null;
-            BufferedOutputStream bos = null;
-            try {
-                BitmapRegionDecoder decoder = BitmapRegionDecoder.newInstance(
-                        wallpaper.wallpaperFile.getAbsolutePath(), false);
-                Bitmap cropped = decoder.decodeRegion(wallpaper.cropHint, null);
-                decoder.recycle();
+            boolean needCrop = false;
+            boolean needScale = false;
 
-                if (cropped == null) {
-                    Slog.e(TAG, "Could not decode new wallpaper");
-                } else {
-                    f = new FileOutputStream(wallpaper.cropFile);
-                    bos = new BufferedOutputStream(f, 32*1024);
-                    cropped.compress(Bitmap.CompressFormat.PNG, 90, bos);
-                    bos.flush();  // don't rely on the implicit flush-at-close when noting success
-                    success = true;
-                }
-            } catch (IOException e) {
+            // Empty crop means use the full image
+            if (cropHint.isEmpty()) {
+                cropHint.left = cropHint.top = 0;
+                cropHint.right = options.outWidth;
+                cropHint.bottom = options.outHeight;
+            } else {
+                // force the crop rect to lie within the measured bounds
+                cropHint.offset(
+                        (cropHint.right > options.outWidth ? options.outWidth - cropHint.right : 0),
+                        (cropHint.bottom > options.outHeight ? options.outHeight - cropHint.bottom : 0));
+
+                // Don't bother cropping if what we're left with is identity
+                needCrop = (options.outHeight >= cropHint.height()
+                        && options.outWidth >= cropHint.width());
+            }
+
+            // scale if the crop height winds up not matching the recommended metrics
+            needScale = (wallpaper.height != cropHint.height());
+
+            if (DEBUG) {
+                Slog.v(TAG, "crop: w=" + cropHint.width() + " h=" + cropHint.height());
+                Slog.v(TAG, "dims: w=" + wallpaper.width + " h=" + wallpaper.height);
+                Slog.v(TAG, "meas: w=" + options.outWidth + " h=" + options.outHeight);
+                Slog.v(TAG, "crop?=" + needCrop + " scale?=" + needScale);
+            }
+
+            if (!needCrop && !needScale) {
+                // Simple case:  the nominal crop fits what we want, so we take
+                // the whole thing and just copy the image file directly.
                 if (DEBUG) {
-                    Slog.e(TAG, "I/O error decoding crop: " + e.getMessage());
+                    Slog.v(TAG, "Null crop of new wallpaper; copying");
                 }
-            } finally {
-                IoUtils.closeQuietly(bos);
-                IoUtils.closeQuietly(f);
+                success = FileUtils.copyFile(wallpaper.wallpaperFile, wallpaper.cropFile);
+                if (!success) {
+                    wallpaper.cropFile.delete();
+                    // TODO: fall back to default wallpaper in this case
+                }
+            } else {
+                // Fancy case: crop and scale.  First, we decode and scale down if appropriate.
+                FileOutputStream f = null;
+                BufferedOutputStream bos = null;
+                try {
+                    BitmapRegionDecoder decoder = BitmapRegionDecoder.newInstance(
+                            wallpaper.wallpaperFile.getAbsolutePath(), false);
+
+                    // This actually downsamples only by powers of two, but that's okay; we do
+                    // a proper scaling blit later.  This is to minimize transient RAM use.
+                    // We calculate the largest power-of-two under the actual ratio rather than
+                    // just let the decode take care of it because we also want to remap where the
+                    // cropHint rectangle lies in the decoded [super]rect.
+                    final BitmapFactory.Options scaler;
+                    final int actualScale = cropHint.height() / wallpaper.height;
+                    int scale = 1;
+                    while (2*scale < actualScale) {
+                        scale *= 2;
+                    }
+                    if (scale > 1) {
+                        scaler = new BitmapFactory.Options();
+                        scaler.inSampleSize = scale;
+                        if (DEBUG) {
+                            Slog.v(TAG, "Downsampling cropped rect with scale " + scale);
+                        }
+                    } else {
+                        scaler = null;
+                    }
+                    Bitmap cropped = decoder.decodeRegion(cropHint, scaler);
+                    decoder.recycle();
+
+                    if (cropped == null) {
+                        Slog.e(TAG, "Could not decode new wallpaper");
+                    } else {
+                        // We've got the extracted crop; now we want to scale it properly to
+                        // the desired rectangle.  That's a height-biased operation: make it
+                        // fit the hinted height, and accept whatever width we end up with.
+                        cropHint.offsetTo(0, 0);
+                        cropHint.right /= scale;    // adjust by downsampling factor
+                        cropHint.bottom /= scale;
+                        final float heightR = ((float)wallpaper.height) / ((float)cropHint.height());
+                        if (DEBUG) {
+                            Slog.v(TAG, "scale " + heightR + ", extracting " + cropHint);
+                        }
+                        final int destWidth = (int)(cropHint.width() * heightR);
+                        final Bitmap finalCrop = Bitmap.createScaledBitmap(cropped,
+                                destWidth, wallpaper.height, true);
+                        if (DEBUG) {
+                            Slog.v(TAG, "Final extract:");
+                            Slog.v(TAG, "  dims: w=" + wallpaper.width
+                                    + " h=" + wallpaper.height);
+                            Slog.v(TAG, "   out: w=" + finalCrop.getWidth()
+                                    + " h=" + finalCrop.getHeight());
+                        }
+
+                        f = new FileOutputStream(wallpaper.cropFile);
+                        bos = new BufferedOutputStream(f, 32*1024);
+                        finalCrop.compress(Bitmap.CompressFormat.PNG, 90, bos);
+                        bos.flush();  // don't rely on the implicit flush-at-close when noting success
+                        success = true;
+                    }
+                } catch (Exception e) {
+                    if (DEBUG) {
+                        Slog.e(TAG, "Error decoding crop", e);
+                    }
+                } finally {
+                    IoUtils.closeQuietly(bos);
+                    IoUtils.closeQuietly(f);
+                }
             }
         }
 
@@ -352,6 +446,7 @@
     final AppOpsManager mAppOpsManager;
     WallpaperData mLastWallpaper;
     IWallpaperManagerCallback mKeyguardListener;
+    boolean mWaitingForUnlock;
 
     /**
      * ID of the current wallpaper, changed every time anything sets a wallpaper.
@@ -679,8 +774,9 @@
             if (wallpaper.wallpaperComponent != null
                     && isPackageModified(wallpaper.wallpaperComponent.getPackageName())) {
                 try {
-                    mContext.getPackageManager().getServiceInfo(
-                            wallpaper.wallpaperComponent, 0);
+                    mContext.getPackageManager().getServiceInfo(wallpaper.wallpaperComponent,
+                            PackageManager.MATCH_DIRECT_BOOT_AWARE
+                                    | PackageManager.MATCH_DIRECT_BOOT_UNAWARE);
                 } catch (NameNotFoundException e) {
                     Slog.w(TAG, "Wallpaper component gone, removing: "
                             + wallpaper.wallpaperComponent);
@@ -690,8 +786,9 @@
             if (wallpaper.nextWallpaperComponent != null
                     && isPackageModified(wallpaper.nextWallpaperComponent.getPackageName())) {
                 try {
-                    mContext.getPackageManager().getServiceInfo(
-                            wallpaper.nextWallpaperComponent, 0);
+                    mContext.getPackageManager().getServiceInfo(wallpaper.nextWallpaperComponent,
+                            PackageManager.MATCH_DIRECT_BOOT_AWARE
+                                    | PackageManager.MATCH_DIRECT_BOOT_UNAWARE);
                 } catch (NameNotFoundException e) {
                     wallpaper.nextWallpaperComponent = null;
                 }
@@ -728,7 +825,7 @@
         }
     }
 
-    public void systemRunning() {
+    void systemReady() {
         if (DEBUG) Slog.v(TAG, "systemReady");
         WallpaperData wallpaper = mWallpaperMap.get(UserHandle.USER_SYSTEM);
         // If we think we're going to be using the system image wallpaper imagery, make
@@ -763,7 +860,7 @@
         mContext.registerReceiver(new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
-                String action = intent.getAction();
+                final String action = intent.getAction();
                 if (Intent.ACTION_USER_REMOVED.equals(action)) {
                     onRemoveUser(intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
                             UserHandle.USER_NULL));
@@ -827,6 +924,14 @@
         mLockWallpaperMap.remove(userId);
     }
 
+    void onUnlockUser(int userId) {
+        synchronized (mLock) {
+            if (mCurrentUserId == userId && mWaitingForUnlock) {
+                switchUser(userId, null);
+            }
+        }
+    }
+
     void onRemoveUser(int userId) {
         if (userId < 1) return;
 
@@ -854,18 +959,34 @@
 
     void switchWallpaper(WallpaperData wallpaper, IRemoteCallback reply) {
         synchronized (mLock) {
-            RuntimeException e = null;
-            try {
-                ComponentName cname = wallpaper.wallpaperComponent != null ?
-                        wallpaper.wallpaperComponent : wallpaper.nextWallpaperComponent;
-                if (bindWallpaperComponentLocked(cname, true, false, wallpaper, reply)) {
-                    return;
+            mWaitingForUnlock = false;
+            final ComponentName cname = wallpaper.wallpaperComponent != null ?
+                    wallpaper.wallpaperComponent : wallpaper.nextWallpaperComponent;
+            if (!bindWallpaperComponentLocked(cname, true, false, wallpaper, reply)) {
+                // We failed to bind the desired wallpaper, but that might
+                // happen if the wallpaper isn't direct-boot aware
+                ServiceInfo si = null;
+                try {
+                    si = mIPackageManager.getServiceInfo(cname,
+                            PackageManager.MATCH_DIRECT_BOOT_UNAWARE, wallpaper.userId);
+                } catch (RemoteException ignored) {
                 }
-            } catch (RuntimeException e1) {
-                e = e1;
+
+                if (si == null) {
+                    Slog.w(TAG, "Failure starting previous wallpaper; clearing");
+                    clearWallpaperLocked(false, FLAG_SYSTEM, wallpaper.userId, reply);
+                } else {
+                    Slog.w(TAG, "Wallpaper isn't direct boot aware; using fallback until unlocked");
+                    // We might end up persisting the current wallpaper data
+                    // while locked, so pretend like the component was actually
+                    // bound into place
+                    wallpaper.wallpaperComponent = wallpaper.nextWallpaperComponent;
+                    final WallpaperData fallback = new WallpaperData(wallpaper.userId,
+                            WALLPAPER_LOCK_ORIG, WALLPAPER_LOCK_CROP);
+                    bindWallpaperComponentLocked(mImageWallpaper, true, false, fallback, reply);
+                    mWaitingForUnlock = true;
+                }
             }
-            Slog.w(TAG, "Failure starting previous wallpaper", e);
-            clearWallpaperLocked(false, FLAG_SYSTEM, wallpaper.userId, reply);
         }
     }
 
diff --git a/services/core/java/com/android/server/webkit/SystemImpl.java b/services/core/java/com/android/server/webkit/SystemImpl.java
index 9486cfd..a5d68da 100644
--- a/services/core/java/com/android/server/webkit/SystemImpl.java
+++ b/services/core/java/com/android/server/webkit/SystemImpl.java
@@ -19,6 +19,7 @@
 import android.app.ActivityManagerNative;
 import android.app.AppGlobals;
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.IPackageDeleteObserver;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
@@ -33,7 +34,6 @@
 import android.provider.Settings;
 import android.util.AndroidRuntimeException;
 import android.util.Log;
-import android.webkit.WebViewFactory.MissingWebViewPackageException;
 import android.webkit.WebViewFactory;
 import android.webkit.WebViewProviderInfo;
 
@@ -67,6 +67,7 @@
     @Override
     public WebViewProviderInfo[] getWebViewPackages() {
         int numFallbackPackages = 0;
+        int numAvailableByDefaultPackages = 0;
         XmlResourceParser parser = null;
         List<WebViewProviderInfo> webViewProviders = new ArrayList<WebViewProviderInfo>();
         try {
@@ -82,12 +83,12 @@
                 if (element.equals(TAG_WEBVIEW_PROVIDER)) {
                     String packageName = parser.getAttributeValue(null, TAG_PACKAGE_NAME);
                     if (packageName == null) {
-                        throw new MissingWebViewPackageException(
+                        throw new AndroidRuntimeException(
                                 "WebView provider in framework resources missing package name");
                     }
                     String description = parser.getAttributeValue(null, TAG_DESCRIPTION);
                     if (description == null) {
-                        throw new MissingWebViewPackageException(
+                        throw new AndroidRuntimeException(
                                 "WebView provider in framework resources missing description");
                     }
                     boolean availableByDefault = "true".equals(
@@ -99,22 +100,33 @@
                             readSignatures(parser));
                     if (currentProvider.isFallback) {
                         numFallbackPackages++;
+                        if (!currentProvider.availableByDefault) {
+                            throw new AndroidRuntimeException(
+                                    "Each WebView fallback package must be available by default.");
+                        }
                         if (numFallbackPackages > 1) {
                             throw new AndroidRuntimeException(
-                                    "There can be at most one webview fallback package.");
+                                    "There can be at most one WebView fallback package.");
                         }
                     }
+                    if (currentProvider.availableByDefault) {
+                        numAvailableByDefaultPackages++;
+                    }
                     webViewProviders.add(currentProvider);
                 }
                 else {
-                    Log.e(TAG, "Found an element that is not a webview provider");
+                    Log.e(TAG, "Found an element that is not a WebView provider");
                 }
             }
         } catch (XmlPullParserException | IOException e) {
-            throw new MissingWebViewPackageException("Error when parsing WebView meta data " + e);
+            throw new AndroidRuntimeException("Error when parsing WebView config " + e);
         } finally {
             if (parser != null) parser.close();
         }
+        if (numAvailableByDefaultPackages == 0) {
+            throw new AndroidRuntimeException("There must be at least one WebView package "
+                    + "that is available by default");
+        }
         return webViewProviders.toArray(new WebViewProviderInfo[webViewProviders.size()]);
     }
 
@@ -187,7 +199,8 @@
         enablePackageForAllUsers(context, packageName, false);
         try {
             PackageManager pm = AppGlobals.getInitialApplication().getPackageManager();
-            if (pm.getApplicationInfo(packageName, 0).isUpdatedSystemApp()) {
+            ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName, 0);
+            if (applicationInfo != null && applicationInfo.isUpdatedSystemApp()) {
                 pm.deletePackage(packageName, new IPackageDeleteObserver.Stub() {
                         public void packageDeleted(String packageName, int returnCode) {
                             enablePackageForAllUsers(context, packageName, false);
@@ -214,8 +227,9 @@
                     enable ? PackageManager.COMPONENT_ENABLED_STATE_DEFAULT :
                     PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER, 0,
                     userId, null);
-        } catch (RemoteException e) {
-            Log.w(TAG, "Tried to disable " + packageName + " for user " + userId + ": " + e);
+        } catch (RemoteException | IllegalArgumentException e) {
+            Log.w(TAG, "Tried to " + (enable ? "enable " : "disable ") + packageName
+                    + " for user " + userId + ": " + e);
         }
     }
 
diff --git a/services/core/java/com/android/server/webkit/WebViewUpdateService.java b/services/core/java/com/android/server/webkit/WebViewUpdateService.java
index 1f6fb2a..bbb4951 100644
--- a/services/core/java/com/android/server/webkit/WebViewUpdateService.java
+++ b/services/core/java/com/android/server/webkit/WebViewUpdateService.java
@@ -242,7 +242,12 @@
                 throw new SecurityException(msg);
             }
 
-            WebViewUpdateService.this.mImpl.enableFallbackLogic(enable);
+            long callingId = Binder.clearCallingIdentity();
+            try {
+                WebViewUpdateService.this.mImpl.enableFallbackLogic(enable);
+            } finally {
+                Binder.restoreCallingIdentity(callingId);
+            }
         }
     }
 }
diff --git a/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java b/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
index 32b195b..df5d027 100644
--- a/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
+++ b/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
@@ -119,6 +119,8 @@
     }
 
     private void updateFallbackStateOnBoot() {
+        if (!mSystemInterface.isFallbackLogicEnabled()) return;
+
         WebViewProviderInfo[] webviewProviders = mSystemInterface.getWebViewPackages();
         updateFallbackState(webviewProviders, true);
     }
@@ -160,6 +162,8 @@
             isFallbackEnabled = isEnabledPackage(
                     mSystemInterface.getPackageInfoForProvider(fallbackProvider));
         } catch (NameNotFoundException e) {
+            // No fallback package installed -> early out.
+            return;
         }
 
         if (existsValidNonFallbackProvider
@@ -495,8 +499,15 @@
                     mWebViewPackageDirty = false;
                     // If we have changed provider since we started the relro creation we need to
                     // redo the whole process using the new package instead.
-                    PackageInfo newPackage = findPreferredWebViewPackage();
-                    onWebViewProviderChanged(newPackage);
+                    try {
+                        PackageInfo newPackage = findPreferredWebViewPackage();
+                        onWebViewProviderChanged(newPackage);
+                    } catch (WebViewFactory.MissingWebViewPackageException e) {
+                        // If we can't find any valid WebView package we are now in a state where
+                        // mAnyWebViewInstalled is false, so loading WebView will be blocked and we
+                        // should simply wait until we receive an intent declaring a new package was
+                        // installed.
+                    }
                 } else {
                     mLock.notifyAll();
                 }
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 28379f4..1f16481 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -290,7 +290,7 @@
         for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) {
             TaskStack stack = mStacks.get(stackNdx);
             stack.getBounds(mTmpRect);
-            if (!mTmpRect.contains(x, y)) {
+            if (!mTmpRect.contains(x, y) || stack.isAdjustedForMinimizedDockedStack()) {
                 continue;
             }
             final ArrayList<Task> tasks = stack.getTasks();
diff --git a/services/core/java/com/android/server/wm/DockedStackDividerController.java b/services/core/java/com/android/server/wm/DockedStackDividerController.java
index 6ac71c7..ff537be 100644
--- a/services/core/java/com/android/server/wm/DockedStackDividerController.java
+++ b/services/core/java/com/android/server/wm/DockedStackDividerController.java
@@ -270,6 +270,19 @@
         mDockedStackListeners.finishBroadcast();
     }
 
+    void notifyDockSideChanged(int newDockSide) {
+        final int size = mDockedStackListeners.beginBroadcast();
+        for (int i = 0; i < size; ++i) {
+            final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i);
+            try {
+                listener.onDockSideChanged(newDockSide);
+            } catch (RemoteException e) {
+                Slog.e(TAG_WM, "Error delivering dock side changed event.", e);
+            }
+        }
+        mDockedStackListeners.finishBroadcast();
+    }
+
     void registerDockedStackListener(IDockedStackListener listener) {
         mDockedStackListeners.register(listener);
         notifyDockedDividerVisibilityChanged(wasVisible());
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index eea0e73..be9fb26 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -294,7 +294,8 @@
                 final WindowState child = windows.get(winNdx);
                 final InputChannel inputChannel = child.mInputChannel;
                 final InputWindowHandle inputWindowHandle = child.mInputWindowHandle;
-                if (inputChannel == null || inputWindowHandle == null || child.mRemoved) {
+                if (inputChannel == null || inputWindowHandle == null || child.mRemoved
+                        || child.isAdjustedForMinimizedDock()) {
                     // Skip this window because it cannot possibly receive input.
                     continue;
                 }
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 446b74b..7074a83 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -16,6 +16,20 @@
 
 package com.android.server.wm;
 
+import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
+import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
+import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
+import static android.content.res.Configuration.DENSITY_DPI_UNDEFINED;
+import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
+import static android.view.WindowManager.DOCKED_BOTTOM;
+import static android.view.WindowManager.DOCKED_INVALID;
+import static android.view.WindowManager.DOCKED_LEFT;
+import static android.view.WindowManager.DOCKED_RIGHT;
+import static android.view.WindowManager.DOCKED_TOP;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
+import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
+import static com.android.server.wm.WindowManagerService.H.RESIZE_STACK;
+
 import android.app.ActivityManager.StackId;
 import android.content.res.Configuration;
 import android.graphics.Rect;
@@ -35,20 +49,6 @@
 import java.io.PrintWriter;
 import java.util.ArrayList;
 
-import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
-import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
-import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
-import static android.content.res.Configuration.DENSITY_DPI_UNDEFINED;
-import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
-import static android.view.WindowManager.DOCKED_BOTTOM;
-import static android.view.WindowManager.DOCKED_INVALID;
-import static android.view.WindowManager.DOCKED_LEFT;
-import static android.view.WindowManager.DOCKED_RIGHT;
-import static android.view.WindowManager.DOCKED_TOP;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
-import static com.android.server.wm.WindowManagerService.H.RESIZE_STACK;
-import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
-
 public class TaskStack implements DimLayer.DimLayerUser,
         BoundsAnimationController.AnimateBoundsUser {
 
@@ -379,10 +379,15 @@
             return false;
         }
 
+        final int oldDockSide = mStackId == DOCKED_STACK_ID ? getDockSide() : DOCKED_INVALID;
         mDisplayContent.rotateBounds(mRotation, newRotation, mTmpRect2);
         if (mStackId == DOCKED_STACK_ID) {
             repositionDockedStackAfterRotation(mTmpRect2);
             snapDockedStackAfterRotation(mTmpRect2);
+            final int newDockSide = getDockSide(mTmpRect2);
+            if (oldDockSide != newDockSide) {
+                mDisplayContent.getDockedDividerController().notifyDockSideChanged(newDockSide);
+            }
         }
 
         if (scheduleResize) {
@@ -910,7 +915,7 @@
         // Calculate the content bounds excluding the area occupied by IME
         getDisplayContent().getContentRect(displayContentRect);
         contentBounds.set(displayContentRect);
-        int imeTop = Math.max(imeWin.getDisplayFrameLw().top, contentBounds.top);
+        int imeTop = Math.max(imeWin.getFrameLw().top, contentBounds.top);
 
         // if IME window is animating, get its actual vertical shown position (but no smaller than
         // the final target vertical position)
diff --git a/services/core/java/com/android/server/wm/WindowAnimator.java b/services/core/java/com/android/server/wm/WindowAnimator.java
index eae7838..6bc633f 100644
--- a/services/core/java/com/android/server/wm/WindowAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowAnimator.java
@@ -670,7 +670,6 @@
         if (SHOW_TRANSACTIONS) Slog.i(
                 TAG, ">>> OPEN TRANSACTION animateLocked");
         SurfaceControl.openTransaction();
-        SurfaceControl.setAnimationTransaction();
         try {
             final int numDisplays = mDisplayContentsAnimators.size();
             for (int i = 0; i < numDisplays; i++) {
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index c991130..c48d7d1 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -774,10 +774,6 @@
 
         applyGravityAndUpdateFrame(layoutContainingFrame, layoutDisplayFrame);
 
-        // Offset the actual frame by the amount layout frame is off.
-        mFrame.offset(-layoutXDiff, -layoutYDiff);
-        mCompatFrame.offset(-layoutXDiff, -layoutYDiff);
-
         // Calculate the outsets before the content frame gets shrinked to the window frame.
         if (hasOutsets) {
             mOutsets.set(Math.max(mContentFrame.left - mOutsetFrame.left, 0),
@@ -816,20 +812,20 @@
                 mMovedByResize = true;
             }
         } else {
-            mContentFrame.set(Math.max(mContentFrame.left, layoutContainingFrame.left),
-                    Math.max(mContentFrame.top, layoutContainingFrame.top),
-                    Math.min(mContentFrame.right, layoutContainingFrame.right),
-                    Math.min(mContentFrame.bottom, layoutContainingFrame.bottom));
+            mContentFrame.set(Math.max(mContentFrame.left, mFrame.left),
+                    Math.max(mContentFrame.top, mFrame.top),
+                    Math.min(mContentFrame.right, mFrame.right),
+                    Math.min(mContentFrame.bottom, mFrame.bottom));
 
-            mVisibleFrame.set(Math.max(mVisibleFrame.left, layoutContainingFrame.left),
-                    Math.max(mVisibleFrame.top, layoutContainingFrame.top),
-                    Math.min(mVisibleFrame.right, layoutContainingFrame.right),
-                    Math.min(mVisibleFrame.bottom, layoutContainingFrame.bottom));
+            mVisibleFrame.set(Math.max(mVisibleFrame.left, mFrame.left),
+                    Math.max(mVisibleFrame.top, mFrame.top),
+                    Math.min(mVisibleFrame.right, mFrame.right),
+                    Math.min(mVisibleFrame.bottom, mFrame.bottom));
 
-            mStableFrame.set(Math.max(mStableFrame.left, layoutContainingFrame.left),
-                    Math.max(mStableFrame.top, layoutContainingFrame.top),
-                    Math.min(mStableFrame.right, layoutContainingFrame.right),
-                    Math.min(mStableFrame.bottom, layoutContainingFrame.bottom));
+            mStableFrame.set(Math.max(mStableFrame.left, mFrame.left),
+                    Math.max(mStableFrame.top, mFrame.top),
+                    Math.min(mStableFrame.right, mFrame.right),
+                    Math.min(mStableFrame.bottom, mFrame.bottom));
         }
 
         if (fullscreenTask && !windowsAreFloating) {
@@ -857,30 +853,33 @@
             getDisplayContent().getLogicalDisplayRect(mTmpRect);
             // Override right and/or bottom insets in case if the frame doesn't fit the screen in
             // non-fullscreen mode.
-            boolean overrideRightInset = !fullscreenTask && layoutContainingFrame.right > mTmpRect.right;
-            boolean overrideBottomInset = !fullscreenTask && layoutContainingFrame.bottom > mTmpRect.bottom;
-            mContentInsets.set(mContentFrame.left - layoutContainingFrame.left,
-                    mContentFrame.top - layoutContainingFrame.top,
+            boolean overrideRightInset = !fullscreenTask && mFrame.right > mTmpRect.right;
+            boolean overrideBottomInset = !fullscreenTask && mFrame.bottom > mTmpRect.bottom;
+            mContentInsets.set(mContentFrame.left - mFrame.left,
+                    mContentFrame.top - mFrame.top,
                     overrideRightInset ? mTmpRect.right - mContentFrame.right
-                            : layoutContainingFrame.right - mContentFrame.right,
+                            : mFrame.right - mContentFrame.right,
                     overrideBottomInset ? mTmpRect.bottom - mContentFrame.bottom
-                            : layoutContainingFrame.bottom - mContentFrame.bottom);
+                            : mFrame.bottom - mContentFrame.bottom);
 
-            mVisibleInsets.set(mVisibleFrame.left - layoutContainingFrame.left,
-                    mVisibleFrame.top - layoutContainingFrame.top,
+            mVisibleInsets.set(mVisibleFrame.left - mFrame.left,
+                    mVisibleFrame.top - mFrame.top,
                     overrideRightInset ? mTmpRect.right - mVisibleFrame.right
-                            : layoutContainingFrame.right - mVisibleFrame.right,
+                            : mFrame.right - mVisibleFrame.right,
                     overrideBottomInset ? mTmpRect.bottom - mVisibleFrame.bottom
-                            : layoutContainingFrame.bottom - mVisibleFrame.bottom);
+                            : mFrame.bottom - mVisibleFrame.bottom);
 
-            mStableInsets.set(Math.max(mStableFrame.left - layoutContainingFrame.left, 0),
-                    Math.max(mStableFrame.top - layoutContainingFrame.top, 0),
+            mStableInsets.set(Math.max(mStableFrame.left - mFrame.left, 0),
+                    Math.max(mStableFrame.top - mFrame.top, 0),
                     overrideRightInset ? Math.max(mTmpRect.right - mStableFrame.right, 0)
-                            : Math.max(layoutContainingFrame.right - mStableFrame.right, 0),
+                            : Math.max(mFrame.right - mStableFrame.right, 0),
                     overrideBottomInset ? Math.max(mTmpRect.bottom - mStableFrame.bottom, 0)
-                            :  Math.max(layoutContainingFrame.bottom - mStableFrame.bottom, 0));
+                            :  Math.max(mFrame.bottom - mStableFrame.bottom, 0));
         }
 
+        // Offset the actual frame by the amount layout frame is off.
+        mFrame.offset(-layoutXDiff, -layoutYDiff);
+        mCompatFrame.offset(-layoutXDiff, -layoutYDiff);
         mContentFrame.offset(-layoutXDiff, -layoutYDiff);
         mVisibleFrame.offset(-layoutXDiff, -layoutYDiff);
         mStableFrame.offset(-layoutXDiff, -layoutYDiff);
@@ -1390,6 +1389,11 @@
         return configChanged;
     }
 
+    boolean isAdjustedForMinimizedDock() {
+        return mAppToken != null && mAppToken.mTask != null
+                && mAppToken.mTask.mStack.isAdjustedForMinimizedDock();
+    }
+
     void removeLocked() {
         disposeInputChannel();
 
@@ -1776,7 +1780,8 @@
         return isVisibleOrAdding()
                 && (mViewVisibility == View.VISIBLE)
                 && ((mAttrs.flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) == 0)
-                && (mAppToken == null || mAppToken.windowsAreFocusable());
+                && (mAppToken == null || mAppToken.windowsAreFocusable())
+                && !isAdjustedForMinimizedDock();
     }
 
     @Override
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 9c25f63..140f381 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -1288,7 +1288,7 @@
         }
 
         final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw();
-        if (w == winShowWhenLocked) {
+        if (w == winShowWhenLocked && mPolicy.isKeyguardShowingOrOccluded()) {
             return;
         }
 
diff --git a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
index 78b0844..93eb82f 100644
--- a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
+++ b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
@@ -562,7 +562,7 @@
     method_reportNavigationMessages = env->GetMethodID(
             clazz,
             "reportNavigationMessage",
-            "(Landroid/location/GnssNavigationMessageEvent;)V");
+            "(Landroid/location/GnssNavigationMessage;)V");
 
     err = hw_get_module(GPS_HARDWARE_MODULE_ID, (hw_module_t const**)&module);
     if (err == 0) {
@@ -1486,26 +1486,6 @@
     return object.get();
 }
 
-static void set_navigation_message(jobject navigationMessage) {
-    JNIEnv* env = AndroidRuntime::getJNIEnv();
-    jclass navigationMessageEventClass =
-            env->FindClass("android/location/GnssNavigationMessageEvent");
-    jmethodID navigationMessageEventCtor = env->GetMethodID(
-            navigationMessageEventClass,
-            "<init>",
-            "(Landroid/location/GnssNavigationMessage;)V");
-    jobject navigationMessageEvent = env->NewObject(
-            navigationMessageEventClass,
-            navigationMessageEventCtor,
-            navigationMessage);
-    env->CallVoidMethod(mCallbacksObj,
-                        method_reportNavigationMessages,
-                        navigationMessageEvent);
-    checkAndClearExceptionFromCallback(env, __FUNCTION__);
-    env->DeleteLocalRef(navigationMessageEventClass);
-    env->DeleteLocalRef(navigationMessageEvent);
-}
-
 static void navigation_message_callback(GpsNavigationMessage* message) {
     if (message == NULL) {
         ALOGE("Invalid Navigation Message provided to callback");
@@ -1517,7 +1497,9 @@
     }
     JNIEnv* env = AndroidRuntime::getJNIEnv();
     jobject navigationMessage = translate_gps_navigation_message(env, message);
-    set_navigation_message(navigationMessage);
+    env->CallVoidMethod(mCallbacksObj,
+                        method_reportNavigationMessages,
+                        navigationMessage);
     env->DeleteLocalRef(navigationMessage);
 }
 
@@ -1532,7 +1514,9 @@
     }
     JNIEnv* env = AndroidRuntime::getJNIEnv();
     jobject navigationMessage = translate_gnss_navigation_message(env, message);
-    set_navigation_message(navigationMessage);
+    env->CallVoidMethod(mCallbacksObj,
+                        method_reportNavigationMessages,
+                        navigationMessage);
     env->DeleteLocalRef(navigationMessage);
 }
 
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 72eebb5..d229633 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -21,8 +21,6 @@
 import static android.app.admin.DevicePolicyManager.WIPE_EXTERNAL_STORAGE;
 import static android.app.admin.DevicePolicyManager.WIPE_RESET_PROTECTION_DATA;
 import static android.content.pm.PackageManager.GET_UNINSTALLED_PACKAGES;
-import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE;
-import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
 
 import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW;
 import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
@@ -57,7 +55,6 @@
 import android.app.backup.IBackupManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
-import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -85,7 +82,6 @@
 import android.os.AsyncTask;
 import android.os.Binder;
 import android.os.Build;
-import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.FileUtils;
@@ -2065,10 +2061,9 @@
      */
     private void sendAdminCommandToSelfAndProfilesLocked(String action, int reqPolicy,
             int userHandle) {
-        List<UserInfo> profiles = mUserManager.getProfiles(userHandle);
-        for (UserInfo ui : profiles) {
-            int id = ui.id;
-            sendAdminCommandLocked(action, reqPolicy, id);
+        int[] profileIds = mUserManager.getProfileIdsWithDisabled(userHandle);
+        for (int profileId : profileIds) {
+            sendAdminCommandLocked(action, reqPolicy, profileId);
         }
     }
 
@@ -3968,9 +3963,9 @@
         // moment so we set the screen off timeout regardless of whether it affects the parent user
         // or the profile challenge only.
         long timeMs = Long.MAX_VALUE;
-        List<UserInfo> profiles = mUserManager.getProfiles(userHandle);
-        for (UserInfo userInfo : profiles) {
-            DevicePolicyData policy = getUserDataUnchecked(userInfo.id);
+        int[] profileIds = mUserManager.getProfileIdsWithDisabled(userHandle);
+        for (int profileId : profileIds) {
+            DevicePolicyData policy = getUserDataUnchecked(profileId);
             final int N = policy.mAdminList.size();
             for (int i = 0; i < N; i++) {
                 ActiveAdmin admin = policy.mAdminList.get(i);
@@ -6708,19 +6703,18 @@
             // If we have multiple profiles we return the intersection of the
             // permitted lists. This can happen in cases where we have a device
             // and profile owner.
-            List<UserInfo> profiles = mUserManager.getProfiles(userId);
-            final int PROFILES_SIZE = profiles.size();
-            for (int i = 0; i < PROFILES_SIZE; ++i) {
+            int[] profileIds = mUserManager.getProfileIdsWithDisabled(userId);
+            for (int profileId : profileIds) {
                 // Just loop though all admins, only device or profiles
                 // owners can have permitted lists set.
-                DevicePolicyData policy = getUserDataUnchecked(profiles.get(i).id);
+                DevicePolicyData policy = getUserDataUnchecked(profileId);
                 final int N = policy.mAdminList.size();
                 for (int j = 0; j < N; j++) {
                     ActiveAdmin admin = policy.mAdminList.get(j);
                     List<String> fromAdmin = admin.permittedAccessiblityServices;
                     if (fromAdmin != null) {
                         if (result == null) {
-                            result = new ArrayList<String>(fromAdmin);
+                            result = new ArrayList<>(fromAdmin);
                         } else {
                             result.retainAll(fromAdmin);
                         }
@@ -6888,12 +6882,11 @@
             // If we have multiple profiles we return the intersection of the
             // permitted lists. This can happen in cases where we have a device
             // and profile owner.
-            List<UserInfo> profiles = mUserManager.getProfiles(userId);
-            final int PROFILES_SIZE = profiles.size();
-            for (int i = 0; i < PROFILES_SIZE; ++i) {
+            int[] profileIds = mUserManager.getProfileIdsWithDisabled(userId);
+            for (int profileId : profileIds) {
                 // Just loop though all admins, only device or profiles
                 // owners can have permitted lists set.
-                DevicePolicyData policy = getUserDataUnchecked(profiles.get(i).id);
+                DevicePolicyData policy = getUserDataUnchecked(profileId);
                 final int N = policy.mAdminList.size();
                 for (int j = 0; j < N; j++) {
                     ActiveAdmin admin = policy.mAdminList.get(j);
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index e7ae2b0..8c2f559 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -18,7 +18,6 @@
 
 import android.app.ActivityManagerNative;
 import android.app.ActivityThread;
-import android.app.IAlarmManager;
 import android.app.INotificationManager;
 import android.app.usage.UsageStatsManagerInternal;
 import android.content.ComponentName;
@@ -55,13 +54,11 @@
 import com.android.internal.os.ZygoteInit;
 import com.android.internal.widget.ILockSettings;
 import com.android.server.accessibility.AccessibilityManagerService;
-import com.android.server.accounts.AccountManagerService;
 import com.android.server.am.ActivityManagerService;
 import com.android.server.audio.AudioService;
 import com.android.server.camera.CameraService;
 import com.android.server.clipboard.ClipboardService;
 import com.android.server.connectivity.MetricsLoggerService;
-import com.android.server.content.ContentService;
 import com.android.server.devicepolicy.DevicePolicyManagerService;
 import com.android.server.display.DisplayManagerService;
 import com.android.server.dreams.DreamManagerService;
@@ -97,7 +94,6 @@
 import com.android.server.twilight.TwilightService;
 import com.android.server.usage.UsageStatsService;
 import com.android.server.vr.VrManagerService;
-import com.android.server.wallpaper.WallpaperManagerService;
 import com.android.server.webkit.WebViewUpdateService;
 import com.android.server.wm.WindowManagerService;
 
@@ -157,8 +153,12 @@
             "com.google.android.clockwork.ThermalObserver";
     private static final String WEAR_BLUETOOTH_SERVICE_CLASS =
             "com.google.android.clockwork.bluetooth.WearBluetoothService";
+    private static final String ACCOUNT_SERVICE_CLASS =
+            "com.android.server.accounts.AccountManagerService$Lifecycle";
     private static final String CONTENT_SERVICE_CLASS =
             "com.android.server.content.ContentService$Lifecycle";
+    private static final String WALLPAPER_SERVICE_CLASS =
+            "com.android.server.wallpaper.WallpaperManagerService$Lifecycle";
 
     private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
 
@@ -187,6 +187,7 @@
     private PackageManagerService mPackageManagerService;
     private PackageManager mPackageManager;
     private ContentResolver mContentResolver;
+    private EntropyMixer mEntropyMixer;
 
     private boolean mOnlyCore;
     private boolean mFirstBoot;
@@ -497,10 +498,7 @@
      */
     private void startOtherServices() {
         final Context context = mSystemContext;
-        AccountManagerService accountManager = null;
-        ContentService contentService = null;
         VibratorService vibrator = null;
-        IAlarmManager alarm = null;
         IMountService mountService = null;
         NetworkManagementService networkManagement = null;
         NetworkStatsService networkStats = null;
@@ -516,8 +514,6 @@
         TelephonyRegistry telephonyRegistry = null;
         ConsumerIrService consumerIr = null;
         MmsServiceBroker mmsService = null;
-        EntropyMixer entropyMixer = null;
-        VrManagerService vrManagerService = null;
         HardwarePropertiesManagerService hardwarePropertiesService = null;
 
         boolean disableStorage = SystemProperties.getBoolean("config.disable_storage", false);
@@ -556,7 +552,7 @@
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             traceBeginAndSlog("StartEntropyMixer");
-            entropyMixer = new EntropyMixer(context);
+            mEntropyMixer = new EntropyMixer(context);
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             mContentResolver = context.getContentResolver();
@@ -566,13 +562,7 @@
 
             // The AccountManager must come before the ContentService
             traceBeginAndSlog("StartAccountManagerService");
-            try {
-                // TODO: seems like this should be disable-able, but req'd by ContentService
-                accountManager = new AccountManagerService(context);
-                ServiceManager.addService(Context.ACCOUNT_SERVICE, accountManager);
-            } catch (Throwable e) {
-                Slog.e(TAG, "Failure starting Account Manager", e);
-            }
+            mSystemServiceManager.startService(ACCOUNT_SERVICE_CLASS);
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             traceBeginAndSlog("StartContentService");
@@ -593,9 +583,9 @@
             ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr);
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
+            traceBeginAndSlog("StartAlarmManagerService");
             mSystemServiceManager.startService(AlarmManagerService.class);
-            alarm = IAlarmManager.Stub.asInterface(
-                    ServiceManager.getService(Context.ALARM_SERVICE));
+            Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             traceBeginAndSlog("InitWatchdog");
             final Watchdog watchdog = Watchdog.getInstance();
@@ -652,7 +642,6 @@
 
         StatusBarManagerService statusBar = null;
         INotificationManager notification = null;
-        WallpaperManagerService wallpaper = null;
         LocationManagerService location = null;
         CountryDetectorService countryDetector = null;
         ILockSettings lockSettings = null;
@@ -823,7 +812,7 @@
                 mSystemServiceManager.startService(WIFI_P2P_SERVICE_CLASS);
                 mSystemServiceManager.startService(WIFI_SERVICE_CLASS);
                 mSystemServiceManager.startService(
-                            "com.android.server.wifi.WifiScanningService");
+                            "com.android.server.wifi.scanner.WifiScanningService");
 
                 if (!disableRtt) {
                     mSystemServiceManager.startService("com.android.server.wifi.RttService");
@@ -886,24 +875,6 @@
                 Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
             }
 
-            Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeAccountManagerServiceReady");
-            try {
-                if (accountManager != null)
-                    accountManager.systemReady();
-            } catch (Throwable e) {
-                reportWtf("making Account Manager Service ready", e);
-            }
-            Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
-
-            Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeContentServiceReady");
-            try {
-                if (contentService != null)
-                    contentService.systemReady();
-            } catch (Throwable e) {
-                reportWtf("making Content Service ready", e);
-            }
-            Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
-
             mSystemServiceManager.startService(NotificationManagerService.class);
             notification = INotificationManager.Stub.asInterface(
                     ServiceManager.getService(Context.NOTIFICATION_SERVICE));
@@ -946,12 +917,7 @@
             if (!disableNonCoreServices && context.getResources().getBoolean(
                         R.bool.config_enableWallpaperService)) {
                 traceBeginAndSlog("StartWallpaperManagerService");
-                try {
-                    wallpaper = new WallpaperManagerService(context);
-                    ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper);
-                } catch (Throwable e) {
-                    reportWtf("starting Wallpaper Service", e);
-                }
+                mSystemServiceManager.startService(WALLPAPER_SERVICE_CLASS);
                 Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
             }
 
@@ -1278,12 +1244,10 @@
         final NetworkPolicyManagerService networkPolicyF = networkPolicy;
         final ConnectivityService connectivityF = connectivity;
         final NetworkScoreService networkScoreF = networkScore;
-        final WallpaperManagerService wallpaperF = wallpaper;
         final LocationManagerService locationF = location;
         final CountryDetectorService countryDetectorF = countryDetector;
         final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater;
         final CommonTimeManagementService commonTimeMgmtServiceF = commonTimeMgmtService;
-        final StatusBarManagerService statusBarF = statusBar;
         final AssetAtlasService atlasF = atlas;
         final InputManagerService inputManagerF = inputManager;
         final TelephonyRegistry telephonyRegistryF = telephonyRegistry;
@@ -1371,11 +1335,6 @@
                         SystemService.PHASE_THIRD_PARTY_APPS_CAN_START);
 
                 try {
-                    if (wallpaperF != null) wallpaperF.systemRunning();
-                } catch (Throwable e) {
-                    reportWtf("Notifying WallpaperService running", e);
-                }
-                try {
                     if (locationF != null) locationF.systemRunning();
                 } catch (Throwable e) {
                     reportWtf("Notifying Location Service running", e);
diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index 54aeb3d..b6ad25b 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -355,6 +355,8 @@
 
     public void startProvisioning(ProvisioningConfiguration req) {
         getNetworkInterface();
+
+        mCallback.setNeighborDiscoveryOffload(true);
         sendMessage(CMD_START, new ProvisioningConfiguration(req));
     }
 
diff --git a/services/tests/servicestests/Android.mk b/services/tests/servicestests/Android.mk
index e6dd6a4..7ffdb35 100644
--- a/services/tests/servicestests/Android.mk
+++ b/services/tests/servicestests/Android.mk
@@ -19,7 +19,8 @@
     easymocklib \
     guava \
     android-support-test \
-    mockito-target
+    mockito-target \
+    ShortcutManagerTestUtils
 
 LOCAL_JAVA_LIBRARIES := android.test.runner
 
diff --git a/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java b/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java
index 2f20a4b..26eed24 100644
--- a/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java
@@ -70,6 +70,7 @@
 import com.android.internal.util.WakeupMessage;
 import com.android.server.connectivity.NetworkAgentInfo;
 import com.android.server.connectivity.NetworkMonitor;
+import com.android.server.connectivity.NetworkMonitor.CaptivePortalProbeResult;
 import com.android.server.net.NetworkPinner;
 
 import java.net.InetAddress;
@@ -223,11 +224,15 @@
         private final NetworkCapabilities mNetworkCapabilities;
         private final IdleableHandlerThread mHandlerThread;
         private final ConditionVariable mDisconnected = new ConditionVariable();
+        private final ConditionVariable mNetworkStatusReceived = new ConditionVariable();
         private int mScore;
         private NetworkAgent mNetworkAgent;
         private int mStartKeepaliveError = PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED;
         private int mStopKeepaliveError = PacketKeepalive.NO_KEEPALIVE;
         private Integer mExpectedKeepaliveSlot = null;
+        // Contains the redirectUrl from networkStatus(). Before reading, wait for
+        // mNetworkStatusReceived.
+        private String mRedirectUrl;
 
         MockNetworkAgent(int transport) {
             final int type = transportToLegacyType(transport);
@@ -266,6 +271,12 @@
                 public void stopPacketKeepalive(Message msg) {
                     onPacketKeepaliveEvent(msg.arg1, mStopKeepaliveError);
                 }
+
+                @Override
+                public void networkStatus(int status, String redirectUrl) {
+                    mRedirectUrl = redirectUrl;
+                    mNetworkStatusReceived.open();
+                }
             };
             // Waits for the NetworkAgent to be registered, which includes the creation of the
             // NetworkMonitor.
@@ -340,13 +351,15 @@
             if (callback != null) mCm.unregisterNetworkCallback(callback);
         }
 
-        public void connectWithCaptivePortal() {
+        public void connectWithCaptivePortal(String redirectUrl) {
             mWrappedNetworkMonitor.gen204ProbeResult = 200;
+            mWrappedNetworkMonitor.gen204ProbeRedirectUrl = redirectUrl;
             connect(false);
             waitFor(new Criteria() { public boolean get() {
                 NetworkCapabilities caps = mCm.getNetworkCapabilities(getNetwork());
                 return caps != null && caps.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL);} });
             mWrappedNetworkMonitor.gen204ProbeResult = 500;
+            mWrappedNetworkMonitor.gen204ProbeRedirectUrl = null;
         }
 
         public void disconnect() {
@@ -381,6 +394,11 @@
         public void setExpectedKeepaliveSlot(Integer slot) {
             mExpectedKeepaliveSlot = slot;
         }
+
+        public String waitForRedirectUrl() {
+            assertTrue(mNetworkStatusReceived.block(TIMEOUT_MS));
+            return mRedirectUrl;
+        }
     }
 
     /**
@@ -543,6 +561,7 @@
     private class WrappedNetworkMonitor extends NetworkMonitor {
         // HTTP response code fed back to NetworkMonitor for Internet connectivity probe.
         public int gen204ProbeResult = 500;
+        public String gen204ProbeRedirectUrl = null;
 
         public WrappedNetworkMonitor(Context context, Handler handler,
             NetworkAgentInfo networkAgentInfo, NetworkRequest defaultRequest) {
@@ -550,8 +569,8 @@
         }
 
         @Override
-        protected int isCaptivePortal() {
-            return gen204ProbeResult;
+        protected CaptivePortalProbeResult isCaptivePortal() {
+            return new CaptivePortalProbeResult(gen204ProbeResult, gen204ProbeRedirectUrl);
         }
 
         @Override
@@ -1344,8 +1363,10 @@
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
         mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithCaptivePortal();
+        String firstRedirectUrl = "http://example.com/firstPath";
+        mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl);
         captivePortalCallback.expectCallback(CallbackState.AVAILABLE);
+        assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), firstRedirectUrl);
 
         // Take down network.
         // Expect onLost callback.
@@ -1355,8 +1376,10 @@
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
         mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithCaptivePortal();
+        String secondRedirectUrl = "http://example.com/secondPath";
+        mWiFiNetworkAgent.connectWithCaptivePortal(secondRedirectUrl);
         captivePortalCallback.expectCallback(CallbackState.AVAILABLE);
+        assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), secondRedirectUrl);
 
         // Make captive portal disappear then revalidate.
         // Expect onLost callback because network no longer provides NET_CAPABILITY_CAPTIVE_PORTAL.
diff --git a/services/tests/servicestests/src/com/android/server/LockSettingsStorageTests.java b/services/tests/servicestests/src/com/android/server/LockSettingsStorageTests.java
index dae8447..7d28e39 100644
--- a/services/tests/servicestests/src/com/android/server/LockSettingsStorageTests.java
+++ b/services/tests/servicestests/src/com/android/server/LockSettingsStorageTests.java
@@ -87,6 +87,12 @@
                 return new File(mStorageDir,
                         super.getLockPasswordFilename(userId).replace('/', '-')).getAbsolutePath();
             }
+
+            @Override
+            String getChildProfileLockFile(int userId) {
+                return new File(mStorageDir,
+                        super.getChildProfileLockFile(userId).replace('/', '-')).getAbsolutePath();
+            }
         };
     }
 
@@ -235,6 +241,27 @@
         assertArrayEquals("profilepassword".getBytes(), mStorage.readPasswordHash(2).hash);
     }
 
+    public void testLockType_WriteProfileWritesParent() {
+        mStorage.writePasswordHash("parentpassword".getBytes(), 10);
+        mStorage.writePatternHash("12345678".getBytes(), 20);
+
+        assertEquals(2, mStorage.getStoredCredentialType(10));
+        assertEquals(1, mStorage.getStoredCredentialType(20));
+        mStorage.clearCache();
+        assertEquals(2, mStorage.getStoredCredentialType(10));
+        assertEquals(1, mStorage.getStoredCredentialType(20));
+    }
+
+    public void testProfileLock_ReadWriteChildProfileLock() {
+        assertFalse(mStorage.hasChildProfileLock(20));
+        mStorage.writeChildProfileLock(20, "profilepassword".getBytes());
+        assertArrayEquals("profilepassword".getBytes(), mStorage.readChildProfileLock(20));
+        assertTrue(mStorage.hasChildProfileLock(20));
+        mStorage.clearCache();
+        assertArrayEquals("profilepassword".getBytes(), mStorage.readChildProfileLock(20));
+        assertTrue(mStorage.hasChildProfileLock(20));
+    }
+
     public void testPassword_WriteParentWritesProfile() {
         mStorage.writePasswordHash("profilepassword".getBytes(), 2);
         mStorage.writePasswordHash("parentpasswordd".getBytes(), 1);
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
index 5b4803b..4468857 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
@@ -16,23 +16,34 @@
 
 package com.android.server.accounts;
 
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
 import android.accounts.Account;
 import android.accounts.AuthenticatorDescription;
+import android.app.AppOpsManager;
 import android.app.Notification;
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.content.pm.RegisteredServicesCache.ServiceInfo;
 import android.content.pm.RegisteredServicesCacheListener;
+import android.content.pm.UserInfo;
+import android.database.DatabaseErrorHandler;
+import android.database.sqlite.SQLiteDatabase;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
+import android.os.UserManager;
 import android.test.AndroidTestCase;
-import android.test.IsolatedContext;
-import android.test.RenamingDelegatingContext;
-import android.test.mock.MockContentResolver;
 import android.test.mock.MockContext;
 import android.test.mock.MockPackageManager;
+import android.util.Log;
 
+import java.io.File;
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -41,20 +52,28 @@
 import java.util.Comparator;
 
 public class AccountManagerServiceTest extends AndroidTestCase {
+    private static final String TAG = AccountManagerServiceTest.class.getSimpleName();
+
+    static final String PREN_DB = "pren.db";
+    static final String DE_DB = "de.db";
+    static final String CE_DB = "ce.db";
     private AccountManagerService mAms;
 
     @Override
     protected void setUp() throws Exception {
-        final String filenamePrefix = "test.";
-        MockContentResolver resolver = new MockContentResolver();
-        RenamingDelegatingContext targetContextWrapper = new RenamingDelegatingContext(
-                new MyMockContext(), // The context that most methods are delegated to
-                getContext(), // The context that file methods are delegated to
-                filenamePrefix);
-        Context context = new IsolatedContext(resolver, targetContextWrapper);
-        setContext(context);
+        Context realTestContext = getContext();
+        Context mockContext = new MyMockContext(realTestContext);
+        setContext(mockContext);
         mAms = new MyAccountManagerService(getContext(),
-                new MyMockPackageManager(), new MockAccountAuthenticatorCache());
+                new MyMockPackageManager(), new MockAccountAuthenticatorCache(), realTestContext);
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        new File(mAms.getCeDatabaseName(UserHandle.USER_SYSTEM)).delete();
+        new File(mAms.getDeDatabaseName(UserHandle.USER_SYSTEM)).delete();
+        new File(mAms.getPreNDatabaseName(UserHandle.USER_SYSTEM)).delete();
+        super.tearDown();
     }
 
     public class AccountSorter implements Comparator<Account> {
@@ -69,6 +88,7 @@
     }
 
     public void testCheckAddAccount() throws Exception {
+        unlockUser(UserHandle.USER_SYSTEM);
         Account a11 = new Account("account1", "type1");
         Account a21 = new Account("account2", "type1");
         Account a31 = new Account("account3", "type1");
@@ -109,6 +129,7 @@
     }
 
     public void testPasswords() throws Exception {
+        unlockUser(UserHandle.USER_SYSTEM);
         Account a11 = new Account("account1", "type1");
         Account a12 = new Account("account1", "type2");
         mAms.addAccountExplicitly(a11, "p11", null);
@@ -124,6 +145,7 @@
     }
 
     public void testUserdata() throws Exception {
+        unlockUser(UserHandle.USER_SYSTEM);
         Account a11 = new Account("account1", "type1");
         Bundle u11 = new Bundle();
         u11.putString("a", "a_a11");
@@ -156,6 +178,7 @@
     }
 
     public void testAuthtokens() throws Exception {
+        unlockUser(UserHandle.USER_SYSTEM);
         Account a11 = new Account("account1", "type1");
         Account a12 = new Account("account1", "type2");
         mAms.addAccountExplicitly(a11, "p11", null);
@@ -188,15 +211,21 @@
         assertNull(mAms.peekAuthToken(a12, "att2"));
     }
 
+    private void unlockUser(int userId) {
+        Intent intent = new Intent();
+        intent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
+        mAms.onUserUnlocked(intent);
+    }
+
     static public class MockAccountAuthenticatorCache implements IAccountAuthenticatorCache {
         private ArrayList<ServiceInfo<AuthenticatorDescription>> mServices;
 
         public MockAccountAuthenticatorCache() {
-            mServices = new ArrayList<ServiceInfo<AuthenticatorDescription>>();
+            mServices = new ArrayList<>();
             AuthenticatorDescription d1 = new AuthenticatorDescription("type1", "p1", 0, 0, 0, 0);
             AuthenticatorDescription d2 = new AuthenticatorDescription("type2", "p2", 0, 0, 0, 0);
-            mServices.add(new ServiceInfo<AuthenticatorDescription>(d1, null, null));
-            mServices.add(new ServiceInfo<AuthenticatorDescription>(d2, null, null));
+            mServices.add(new ServiceInfo<>(d1, null, null));
+            mServices.add(new ServiceInfo<>(d2, null, null));
         }
 
         @Override
@@ -232,10 +261,68 @@
     }
 
     static public class MyMockContext extends MockContext {
+        private Context mTestContext;
+        private AppOpsManager mAppOpsManager;
+        private UserManager mUserManager;
+
+        public MyMockContext(Context testContext) {
+            this.mTestContext = testContext;
+            this.mAppOpsManager = mock(AppOpsManager.class);
+            this.mUserManager = mock(UserManager.class);
+            final UserInfo ui = new UserInfo(UserHandle.USER_SYSTEM, "user0", 0);
+            when(mUserManager.getUserInfo(eq(ui.id))).thenReturn(ui);
+        }
+
         @Override
         public int checkCallingOrSelfPermission(final String permission) {
             return PackageManager.PERMISSION_GRANTED;
         }
+
+        @Override
+        public Object getSystemService(String name) {
+            if (Context.APP_OPS_SERVICE.equals(name)) {
+                return mAppOpsManager;
+            } else if( Context.USER_SERVICE.equals(name)) {
+                return mUserManager;
+            }
+            return null;
+        }
+
+        @Override
+        public String getSystemServiceName(Class<?> serviceClass) {
+            if (AppOpsManager.class.equals(serviceClass)) {
+                return Context.APP_OPS_SERVICE;
+            }
+            return null;
+        }
+
+        @Override
+        public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
+            return null;
+        }
+
+        @Override
+        public Intent registerReceiverAsUser(BroadcastReceiver receiver, UserHandle user,
+                IntentFilter filter, String broadcastPermission, Handler scheduler) {
+            return null;
+        }
+
+        @Override
+        public SQLiteDatabase openOrCreateDatabase(String file, int mode,
+                SQLiteDatabase.CursorFactory factory, DatabaseErrorHandler errorHandler) {
+            Log.i(TAG, "openOrCreateDatabase " + file + " mode " + mode);
+            return mTestContext.openOrCreateDatabase(file, mode, factory,errorHandler);
+        }
+
+        @Override
+        public void sendBroadcastAsUser(Intent intent, UserHandle user) {
+            Log.i(TAG, "sendBroadcastAsUser " + intent + " " + user);
+        }
+
+        @Override
+        public String getOpPackageName() {
+            return null;
+        }
     }
 
     static public class MyMockPackageManager extends MockPackageManager {
@@ -246,9 +333,11 @@
     }
 
     static public class MyAccountManagerService extends AccountManagerService {
+        private Context mRealTestContext;
         public MyAccountManagerService(Context context, PackageManager packageManager,
-                IAccountAuthenticatorCache authenticatorCache) {
+                IAccountAuthenticatorCache authenticatorCache, Context realTestContext) {
             super(context, packageManager, authenticatorCache);
+            this.mRealTestContext = realTestContext;
         }
 
         @Override
@@ -258,5 +347,20 @@
         @Override
         protected void cancelNotification(final int id, UserHandle user) {
         }
+
+        @Override
+        protected String getCeDatabaseName(int userId) {
+            return new File(mRealTestContext.getCacheDir(), CE_DB).getPath();
+        }
+
+        @Override
+        protected String getDeDatabaseName(int userId) {
+            return new File(mRealTestContext.getCacheDir(), DE_DB).getPath();
+        }
+
+        @Override
+        String getPreNDatabaseName(int userId) {
+            return new File(mRealTestContext.getCacheDir(), PREN_DB).getPath();
+        }
     }
 }
diff --git a/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java b/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java
index 60d7382..f6e35f5 100644
--- a/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java
+++ b/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java
@@ -39,7 +39,6 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.os.UserManagerInternal;
-import android.os.storage.StorageManager;
 import android.telephony.TelephonyManager;
 import android.test.mock.MockContentResolver;
 import android.test.mock.MockContext;
@@ -343,31 +342,25 @@
                     @Override
                     public List<UserInfo> answer(InvocationOnMock invocation) throws Throwable {
                         final int userId = (int) invocation.getArguments()[0];
-                        final ArrayList<UserInfo> ret = new ArrayList<UserInfo>();
-                        UserInfo parent = null;
-                        for (UserInfo ui : mUserInfos) {
-                            if (ui.id == userId) {
-                                parent = ui;
-                                break;
-                            }
-                        }
-                        if (parent == null) {
-                            return ret;
-                        }
-                        ret.add(parent);
-                        for (UserInfo ui : mUserInfos) {
-                            if (ui.id == userId) {
-                                continue;
-                            }
-                            if (ui.profileGroupId != UserInfo.NO_PROFILE_GROUP_ID
-                                    && ui.profileGroupId == parent.profileGroupId) {
-                                ret.add(ui);
-                            }
-                        }
-                        return ret;
+                        return getProfiles(userId);
                     }
                 }
         );
+        when(userManager.getProfileIdsWithDisabled(anyInt())).thenAnswer(
+                new Answer<int[]>() {
+                    @Override
+                    public int[] answer(InvocationOnMock invocation) throws Throwable {
+                        final int userId = (int) invocation.getArguments()[0];
+                        List<UserInfo> profiles = getProfiles(userId);
+                        int[] results = new int[profiles.size()];
+                        for (int i = 0; i < results.length; i++) {
+                            results[i] = profiles.get(i).id;
+                        }
+                        return results;
+                    }
+                }
+        );
+
 
         // Create a data directory.
         final File dir = new File(dataDir, "user" + userId);
@@ -377,6 +370,31 @@
         return dir;
     }
 
+    private List<UserInfo> getProfiles(int userId) {
+        final ArrayList<UserInfo> ret = new ArrayList<UserInfo>();
+        UserInfo parent = null;
+        for (UserInfo ui : mUserInfos) {
+            if (ui.id == userId) {
+                parent = ui;
+                break;
+            }
+        }
+        if (parent == null) {
+            return ret;
+        }
+        ret.add(parent);
+        for (UserInfo ui : mUserInfos) {
+            if (ui.id == userId) {
+                continue;
+            }
+            if (ui.profileGroupId != UserInfo.NO_PROFILE_GROUP_ID
+                    && ui.profileGroupId == parent.profileGroupId) {
+                ret.add(ui);
+            }
+        }
+        return ret;
+    }
+
     /**
      * Add multiple users at once.  They'll all have flag 0.
      */
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
index baa5d36..ce02a79 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
@@ -27,6 +27,7 @@
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.*;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -172,6 +173,11 @@
         public String getPackageName() {
             return mInjectedClientPackage;
         }
+
+        @Override
+        public int getUserId() {
+            return getCallingUserId();
+        }
     }
 
     /** Context used in the service side */
@@ -190,6 +196,11 @@
         public void startActivityAsUser(@RequiresPermission Intent intent, @Nullable Bundle options,
                 UserHandle userId) {
         }
+
+        @Override
+        public int getUserId() {
+            return UserHandle.USER_SYSTEM;
+        }
     }
 
     /** ShortcutService with injection override methods. */
@@ -205,7 +216,8 @@
         String injectShortcutManagerConstants() {
             return ConfigConstants.KEY_RESET_INTERVAL_SEC + "=" + (INTERVAL / 1000) + ","
                     + ConfigConstants.KEY_MAX_SHORTCUTS + "=" + MAX_SHORTCUTS + ","
-                    + ConfigConstants.KEY_MAX_DAILY_UPDATES + "=" + MAX_DAILY_UPDATES + ","
+                    + ConfigConstants.KEY_MAX_UPDATES_PER_INTERVAL + "="
+                    + MAX_UPDATES_PER_INTERVAL + ","
                     + ConfigConstants.KEY_MAX_ICON_DIMENSION_DP + "=" + MAX_ICON_DIMENSION + ","
                     + ConfigConstants.KEY_MAX_ICON_DIMENSION_DP_LOWRAM + "="
                     + MAX_ICON_DIMENSION_LOWRAM + ","
@@ -454,7 +466,7 @@
 
     private static final int MAX_SHORTCUTS = 10;
 
-    private static final int MAX_DAILY_UPDATES = 3;
+    private static final int MAX_UPDATES_PER_INTERVAL = 3;
 
     private static final int MAX_ICON_DIMENSION = 128;
 
@@ -598,14 +610,6 @@
         addPackage(packageName, uid, version, packageName);
     }
 
-    private <T> List<T> list(T... array) {
-        return Arrays.asList(array);
-    }
-
-    private <T> Set<T> set(Set<T> in) {
-        return new ArraySet<T>(in);
-    }
-
     private Signature[] genSignatures(String... signatures) {
         final Signature[] sigs = new Signature[signatures.length];
         for (int i = 0; i < signatures.length; i++){
@@ -789,33 +793,6 @@
         runTestOnUiThread(() -> {});
     }
 
-    public static Bundle makeBundle(Object... keysAndValues) {
-        Preconditions.checkState((keysAndValues.length % 2) == 0);
-
-        if (keysAndValues.length == 0) {
-            return null;
-        }
-        final Bundle ret = new Bundle();
-
-        for (int i = keysAndValues.length - 2; i >= 0; i -= 2) {
-            final String key = keysAndValues[i].toString();
-            final Object value = keysAndValues[i + 1];
-
-            if (value == null) {
-                ret.putString(key, null);
-            } else if (value instanceof Integer) {
-                ret.putInt(key, (Integer) value);
-            } else if (value instanceof String) {
-                ret.putString(key, (String) value);
-            } else if (value instanceof Bundle) {
-                ret.putBundle(key, (Bundle) value);
-            } else {
-                fail("Type not supported yet: " + value.getClass().getName());
-            }
-        }
-        return ret;
-    }
-
     /**
      * Make a shortcut with an ID.
      */
@@ -913,20 +890,6 @@
         return new ComponentName(mClientContext, clazz);
     }
 
-    private <T> Set<T> makeSet(T... values) {
-        final HashSet<T> ret = new HashSet<>();
-        for (T s : values) {
-            ret.add(s);
-        }
-        return ret;
-    }
-
-    private static void resetAll(Collection<?> mocks) {
-        for (Object o : mocks) {
-            reset(o);
-        }
-    }
-
     @NonNull
     private ShortcutInfo findById(List<ShortcutInfo> list, String id) {
         for (ShortcutInfo s : list) {
@@ -947,59 +910,8 @@
         assertEquals(expectedNextResetTime, mService.getNextResetTimeLocked());
     }
 
-    @NonNull
-    private List<ShortcutInfo> assertShortcutIds(@NonNull List<ShortcutInfo> actualShortcuts,
-            String... expectedIds) {
-        final HashSet<String> expected = new HashSet<>(list(expectedIds));
-        final HashSet<String> actual = new HashSet<>();
-        for (ShortcutInfo s : actualShortcuts) {
-            actual.add(s.getId());
-        }
-
-        // Compare the sets.
-        assertEquals(expected, actual);
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllHaveIntents(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertNotNull("ID " + s.getId(), s.getIntent());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllNotHaveIntents(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertNull("ID " + s.getId(), s.getIntent());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllHaveTitle(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertNotNull("ID " + s.getId(), s.getTitle());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllNotHaveTitle(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertNull("ID " + s.getId(), s.getTitle());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllNotHaveIcon(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
+    public static List<ShortcutInfo> assertAllNotHaveIcon(
+            List<ShortcutInfo> actualShortcuts) {
         for (ShortcutInfo s : actualShortcuts) {
             assertNull("ID " + s.getId(), s.getIcon());
         }
@@ -1007,35 +919,6 @@
     }
 
     @NonNull
-    private List<ShortcutInfo> assertAllHaveIconResId(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertTrue("ID " + s.getId() + " not have icon res ID", s.hasIconResource());
-            assertFalse("ID " + s.getId() + " shouldn't have icon FD", s.hasIconFile());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllHaveIconFile(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertFalse("ID " + s.getId() + " shouldn't have icon res ID", s.hasIconResource());
-            assertTrue("ID " + s.getId() + " not have icon FD", s.hasIconFile());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllHaveIcon(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertTrue("ID " + s.getId() + " has no icon ", s.hasIconFile() || s.hasIconResource());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
     private List<ShortcutInfo> assertAllHaveFlags(@NonNull List<ShortcutInfo> actualShortcuts,
             int shortcutFlags) {
         for (ShortcutInfo s : actualShortcuts) {
@@ -1045,87 +928,6 @@
         return actualShortcuts;
     }
 
-    @NonNull
-    private List<ShortcutInfo> assertAllKeyFieldsOnly(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertTrue("ID " + s.getId(), s.hasKeyFieldsOnly());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllNotKeyFieldsOnly(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertFalse("ID " + s.getId(), s.hasKeyFieldsOnly());
-        }
-        return actualShortcuts;
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllDynamic(@NonNull List<ShortcutInfo> actualShortcuts) {
-        return assertAllHaveFlags(actualShortcuts, ShortcutInfo.FLAG_DYNAMIC);
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllPinned(@NonNull List<ShortcutInfo> actualShortcuts) {
-        return assertAllHaveFlags(actualShortcuts, ShortcutInfo.FLAG_PINNED);
-    }
-
-    @NonNull
-    private List<ShortcutInfo> assertAllDynamicOrPinned(
-            @NonNull List<ShortcutInfo> actualShortcuts) {
-        for (ShortcutInfo s : actualShortcuts) {
-            assertTrue("ID " + s.getId(), s.isDynamic() || s.isPinned());
-        }
-        return actualShortcuts;
-    }
-
-    private void assertDynamicOnly(ShortcutInfo si) {
-        assertTrue(si.isDynamic());
-        assertFalse(si.isPinned());
-    }
-
-    private void assertPinnedOnly(ShortcutInfo si) {
-        assertFalse(si.isDynamic());
-        assertTrue(si.isPinned());
-    }
-
-    private void assertDynamicAndPinned(ShortcutInfo si) {
-        assertTrue(si.isDynamic());
-        assertTrue(si.isPinned());
-    }
-
-    private void assertBitmapSize(int expectedWidth, int expectedHeight, @NonNull Bitmap bitmap) {
-        assertEquals("width", expectedWidth, bitmap.getWidth());
-        assertEquals("height", expectedHeight, bitmap.getHeight());
-    }
-
-    private <T> void assertAllUnique(Collection<T> list) {
-        final Set<Object> set = new HashSet<>();
-        for (T item : list) {
-            if (set.contains(item)) {
-                fail("Duplicate item found: " + item + " (in the list: " + list + ")");
-            }
-            set.add(item);
-        }
-    }
-
-    @NonNull
-    private Bitmap pfdToBitmap(@NonNull ParcelFileDescriptor pfd) {
-        Preconditions.checkNotNull(pfd);
-        try {
-            return BitmapFactory.decodeFileDescriptor(pfd.getFileDescriptor());
-        } finally {
-            IoUtils.closeQuietly(pfd);
-        }
-    }
-
-    private void assertBundleEmpty(BaseBundle b) {
-        assertTrue(b == null || b.size() == 0);
-    }
-
     private ShortcutInfo getPackageShortcut(String packageName, String shortcutId, int userId) {
         return mService.getPackageShortcutForTest(packageName, shortcutId, userId);
     }
@@ -1152,9 +954,25 @@
         return intentCaptor.getValue();
     }
 
+    private Intent launchShortcutAndGetIntent_withShortcutInfo(
+            @NonNull String packageName, @NonNull String shortcutId, int userId) {
+        reset(mServiceContext);
+
+        assertTrue(mLauncherApps.startShortcut(
+                getShortcutInfoAsLauncher(packageName, shortcutId, userId), null, null));
+
+        final ArgumentCaptor<Intent> intentCaptor = ArgumentCaptor.forClass(Intent.class);
+        verify(mServiceContext).startActivityAsUser(
+                intentCaptor.capture(),
+                any(Bundle.class),
+                eq(UserHandle.of(userId)));
+        return intentCaptor.getValue();
+    }
+
     private void assertShortcutLaunchable(@NonNull String packageName, @NonNull String shortcutId,
             int userId) {
         assertNotNull(launchShortcutAndGetIntent(packageName, shortcutId, userId));
+        assertNotNull(launchShortcutAndGetIntent_withShortcutInfo(packageName, shortcutId, userId));
     }
 
     private void assertShortcutNotLaunchable(@NonNull String packageName,
@@ -1193,6 +1011,14 @@
         return getLauncherShortcuts(launcher, userId, ShortcutQuery.FLAG_GET_PINNED);
     }
 
+    private ShortcutInfo getShortcutInfoAsLauncher(String packageName, String shortcutId,
+            int userId) {
+        final List<ShortcutInfo> infoList =
+                mLauncherApps.getShortcutInfo(packageName, list(shortcutId),
+                        UserHandle.of(userId));
+        assertEquals("No shortcutInfo found (or too many of them)", 1, infoList.size());
+        return infoList.get(0);
+    }
 
     private Intent genPackageDeleteIntent(String pakcageName, int userId) {
         Intent i = new Intent(Intent.ACTION_PACKAGE_REMOVED);
@@ -1249,7 +1075,7 @@
 
         assertResetTimes(START_TIME + INTERVAL, START_TIME + 2 * INTERVAL);
 
-        // Advance further; 4 days since start.
+        // Advance further; 4 hours since start.
         mInjectedCurrentTimeLillis = START_TIME + 4 * INTERVAL + 50;
 
         assertResetTimes(START_TIME + 4 * INTERVAL, START_TIME + 5 * INTERVAL);
@@ -1286,14 +1112,14 @@
         mService.updateConfigurationLocked(
                 ConfigConstants.KEY_RESET_INTERVAL_SEC + "=123,"
                         + ConfigConstants.KEY_MAX_SHORTCUTS + "=4,"
-                        + ConfigConstants.KEY_MAX_DAILY_UPDATES + "=5,"
+                        + ConfigConstants.KEY_MAX_UPDATES_PER_INTERVAL + "=5,"
                         + ConfigConstants.KEY_MAX_ICON_DIMENSION_DP + "=100,"
                         + ConfigConstants.KEY_MAX_ICON_DIMENSION_DP_LOWRAM + "=50,"
                         + ConfigConstants.KEY_ICON_FORMAT + "=WEBP,"
                         + ConfigConstants.KEY_ICON_QUALITY + "=75");
         assertEquals(123000, mService.getResetIntervalForTest());
         assertEquals(4, mService.getMaxDynamicShortcutsForTest());
-        assertEquals(5, mService.getMaxDailyUpdatesForTest());
+        assertEquals(5, mService.getMaxUpdatesPerIntervalForTest());
         assertEquals(100, mService.getMaxIconDimensionForTest());
         assertEquals(CompressFormat.WEBP, mService.getIconPersistFormatForTest());
         assertEquals(75, mService.getIconPersistQualityForTest());
@@ -1309,8 +1135,8 @@
         assertEquals(ShortcutService.DEFAULT_MAX_SHORTCUTS_PER_APP,
                 mService.getMaxDynamicShortcutsForTest());
 
-        assertEquals(ShortcutService.DEFAULT_MAX_DAILY_UPDATES,
-                mService.getMaxDailyUpdatesForTest());
+        assertEquals(ShortcutService.DEFAULT_MAX_UPDATES_PER_INTERVAL,
+                mService.getMaxUpdatesPerIntervalForTest());
 
         assertEquals(50, mService.getMaxIconDimensionForTest());
 
@@ -1329,7 +1155,7 @@
 
     /** Test for {@link android.content.pm.ShortcutManager#getRemainingCallCount()} */
     public void testGetRemainingCallCount() {
-        assertEquals(MAX_DAILY_UPDATES, mManager.getRemainingCallCount());
+        assertEquals(MAX_UPDATES_PER_INTERVAL, mManager.getRemainingCallCount());
     }
 
     /** Test for {@link android.content.pm.ShortcutManager#getRateLimitResetTime()} */
@@ -1416,61 +1242,71 @@
                 mManager.getDynamicShortcuts()),
                 "shortcut1");
 
-        assertTrue(mManager.addDynamicShortcut(si2));
+        assertTrue(mManager.addDynamicShortcuts(list(si2, si3)));
         assertEquals(1, mManager.getRemainingCallCount());
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()),
-                "shortcut1", "shortcut2");
+                "shortcut1", "shortcut2", "shortcut3");
 
-        // Add with the same ID
-        assertTrue(mManager.addDynamicShortcut(makeShortcut("shortcut1")));
+        // This should not crash.  It'll still consume the quota.
+        assertTrue(mManager.addDynamicShortcuts(list()));
         assertEquals(0, mManager.getRemainingCallCount());
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()),
-                "shortcut1", "shortcut2");
+                "shortcut1", "shortcut2", "shortcut3");
+
+        mInjectedCurrentTimeLillis += INTERVAL; // reset
+
+        // Add with the same ID
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("shortcut1"))));
+        assertEquals(2, mManager.getRemainingCallCount());
+        assertShortcutIds(assertAllNotKeyFieldsOnly(
+                mManager.getDynamicShortcuts()),
+                "shortcut1", "shortcut2", "shortcut3");
 
         // TODO Check max number
 
         // TODO Check fields.
 
         runWithCaller(CALLING_PACKAGE_2, USER_10, () -> {
-            assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+            assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
         });
     }
 
-    public void testDeleteDynamicShortcut() {
+    public void testDeleteDynamicShortcuts() {
         final ShortcutInfo si1 = makeShortcut("shortcut1");
         final ShortcutInfo si2 = makeShortcut("shortcut2");
         final ShortcutInfo si3 = makeShortcut("shortcut3");
+        final ShortcutInfo si4 = makeShortcut("shortcut4");
 
-        assertTrue(mManager.setDynamicShortcuts(list(si1, si2, si3)));
+        assertTrue(mManager.setDynamicShortcuts(list(si1, si2, si3, si4)));
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()),
-                "shortcut1", "shortcut2", "shortcut3");
+                "shortcut1", "shortcut2", "shortcut3", "shortcut4");
 
         assertEquals(2, mManager.getRemainingCallCount());
 
-        mManager.deleteDynamicShortcut("shortcut1");
+        mManager.removeDynamicShortcuts(list("shortcut1"));
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()),
-                "shortcut2", "shortcut3");
+                "shortcut2", "shortcut3", "shortcut4");
 
-        mManager.deleteDynamicShortcut("shortcut1");
+        mManager.removeDynamicShortcuts(list("shortcut1"));
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()),
-                "shortcut2", "shortcut3");
+                "shortcut2", "shortcut3", "shortcut4");
 
-        mManager.deleteDynamicShortcut("shortcutXXX");
+        mManager.removeDynamicShortcuts(list("shortcutXXX"));
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()),
-                "shortcut2", "shortcut3");
+                "shortcut2", "shortcut3", "shortcut4");
 
-        mManager.deleteDynamicShortcut("shortcut2");
+        mManager.removeDynamicShortcuts(list("shortcut2", "shortcut4"));
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()),
                 "shortcut3");
 
-        mManager.deleteDynamicShortcut("shortcut3");
+        mManager.removeDynamicShortcuts(list("shortcut3"));
         assertShortcutIds(assertAllNotKeyFieldsOnly(
                 mManager.getDynamicShortcuts()));
 
@@ -1490,7 +1326,7 @@
 
         assertEquals(2, mManager.getRemainingCallCount());
 
-        mManager.deleteAllDynamicShortcuts();
+        mManager.removeAllDynamicShortcuts();
         assertEquals(0, mManager.getDynamicShortcuts().size());
         assertEquals(2, mManager.getRemainingCallCount());
 
@@ -1558,7 +1394,7 @@
         assertEquals(0, mManager.getRemainingCallCount());
         assertEquals(START_TIME + INTERVAL * 2, mManager.getRateLimitResetTime());
 
-        // 4 days later...
+        // 4 hours later...
         mInjectedCurrentTimeLillis = START_TIME + 4 * INTERVAL;
         assertTrue(mManager.setDynamicShortcuts(list(si1)));
         assertEquals(2, mManager.getRemainingCallCount());
@@ -1684,7 +1520,7 @@
         assertFalse(mManager.setDynamicShortcuts(list(si2)));
     }
 
-    public void testIcons() {
+    public void testIcons() throws IOException {
         final Icon res32x32 = Icon.createWithResource(getTestContext(), R.drawable.black_32x32);
         final Icon res64x64 = Icon.createWithResource(getTestContext(), R.drawable.black_64x64);
         final Icon res512x512 = Icon.createWithResource(getTestContext(), R.drawable.black_512x512);
@@ -1728,6 +1564,16 @@
                 "res64x64",
                 "none");
 
+        // Different profile.  Note the names and the contents don't match.
+        setCaller(CALLING_PACKAGE_1, USER_P0);
+        assertTrue(mManager.setDynamicShortcuts(list(
+                makeShortcutWithIcon("res32x32", res512x512),
+                makeShortcutWithIcon("bmp32x32", bmp512x512)
+        )));
+        assertShortcutIds(assertAllNotHaveIcon(mManager.getDynamicShortcuts()),
+                "res32x32",
+                "bmp32x32");
+
         // Re-initialize and load from the files.
         mService.saveDirtyInfo();
         initService();
@@ -1737,61 +1583,90 @@
 
         setCaller(LAUNCHER_1);
         // Check hasIconResource()/hasIconFile().
-        assertShortcutIds(assertAllHaveIconResId(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("res32x32"),
-                getCallingUser())), "res32x32");
+        assertShortcutIds(assertAllHaveIconResId(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_0))),
+                "res32x32");
 
-        assertShortcutIds(assertAllHaveIconResId(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("res64x64"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconResId(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res64x64", USER_0))),
                 "res64x64");
 
-        assertShortcutIds(assertAllHaveIconFile(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("bmp32x32"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_0))),
                 "bmp32x32");
 
-        assertShortcutIds(assertAllHaveIconFile(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("bmp64x64"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp64x64", USER_0))),
                 "bmp64x64");
 
-        assertShortcutIds(assertAllHaveIconFile(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("bmp512x512"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp512x512", USER_0))),
                 "bmp512x512");
 
+        assertShortcutIds(assertAllHaveIconResId(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_P0))),
+                "res32x32");
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_P0))),
+                "bmp32x32");
+
         // Check
         assertEquals(
                 R.drawable.black_32x32,
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "res32x32"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_0)));
 
         assertEquals(
                 R.drawable.black_64x64,
                 mLauncherApps.getShortcutIconResId(
-
-                        makePackageShortcut(CALLING_PACKAGE_1, "res64x64"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res64x64", USER_0)));
 
         assertEquals(
                 0, // because it's not a resource
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "bmp32x32"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_0)));
         assertEquals(
                 0, // because it's not a resource
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "bmp64x64"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp64x64", USER_0)));
         assertEquals(
                 0, // because it's not a resource
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "bmp512x512"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp512x512", USER_0)));
 
         bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
-                makePackageShortcut(CALLING_PACKAGE_1, "bmp32x32"), getCallingUser()));
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_0)));
         assertBitmapSize(32, 32, bmp);
 
         bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
-                makePackageShortcut(CALLING_PACKAGE_1, "bmp64x64"), getCallingUser()));
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp64x64", USER_0)));
         assertBitmapSize(64, 64, bmp);
 
         bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
-                makePackageShortcut(CALLING_PACKAGE_1, "bmp512x512"), getCallingUser()));
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp512x512", USER_0)));
+        assertBitmapSize(128, 128, bmp);
+
+        assertEquals(
+                R.drawable.black_512x512,
+                mLauncherApps.getShortcutIconResId(
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_P0)));
+        // Should be 512x512, so shrunk.
+        bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_P0)));
+        assertBitmapSize(128, 128, bmp);
+
+        // Also check the overload APIs too.
+        assertEquals(
+                R.drawable.black_32x32,
+                mLauncherApps.getShortcutIconResId(CALLING_PACKAGE_1, "res32x32", HANDLE_USER_0));
+        assertEquals(
+                R.drawable.black_64x64,
+                mLauncherApps.getShortcutIconResId(CALLING_PACKAGE_1, "res64x64", HANDLE_USER_0));
+        assertEquals(
+                R.drawable.black_512x512,
+                mLauncherApps.getShortcutIconResId(CALLING_PACKAGE_1, "res32x32", HANDLE_USER_P0));
+        bmp = pfdToBitmap(
+                mLauncherApps.getShortcutIconFd(CALLING_PACKAGE_1, "bmp32x32", HANDLE_USER_P0));
         assertBitmapSize(128, 128, bmp);
 
         // TODO Test the content URI case too.
@@ -1927,13 +1802,13 @@
                     getCallingUser());
         });
         runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
-            mManager.deleteDynamicShortcut("s1");
-            mManager.deleteDynamicShortcut("s2");
+            mManager.removeDynamicShortcuts(list("s1"));
+            mManager.removeDynamicShortcuts(list("s2"));
         });
         runWithCaller(CALLING_PACKAGE_2, UserHandle.USER_SYSTEM, () -> {
-            mManager.deleteDynamicShortcut("s1");
-            mManager.deleteDynamicShortcut("s3");
-            mManager.deleteDynamicShortcut("s5");
+            mManager.removeDynamicShortcuts(list("s1"));
+            mManager.removeDynamicShortcuts(list("s3"));
+            mManager.removeDynamicShortcuts(list("s5"));
         });
         runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
             assertShortcutIds(assertAllDynamic(
@@ -2034,9 +1909,16 @@
     private static ShortcutQuery buildQuery(long changedSince,
             String packageName, ComponentName componentName,
             /* @ShortcutQuery.QueryFlags */ int flags) {
+        return buildQuery(changedSince, packageName, null, componentName, flags);
+    }
+
+    private static ShortcutQuery buildQuery(long changedSince,
+            String packageName, List<String> shortcutIds, ComponentName componentName,
+            /* @ShortcutQuery.QueryFlags */ int flags) {
         final ShortcutQuery q = new ShortcutQuery();
         q.setChangedSince(changedSince);
         q.setPackage(packageName);
+        q.setShortcutIds(shortcutIds);
         q.setActivity(componentName);
         q.setQueryFlags(flags);
         return q;
@@ -2110,6 +1992,36 @@
                         getCallingUser())),
                 "s2", "s3"))));
 
+        // With ID.
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list("s3"),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser())),
+                "s3"))));
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list("s3", "s2", "ss"),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser())),
+                "s2", "s3"))));
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list("s3x", "s2x"),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser()))
+                /* empty */))));
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list(),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser()))
+                /* empty */))));
+
         // Pin some shortcuts.
         mLauncherApps.pinShortcuts(CALLING_PACKAGE_2,
                 list("s3", "s4"), getCallingUser());
@@ -2132,6 +2044,13 @@
                         getCallingUser())),
                 "s1", "s3");
 
+        assertExpectException(
+                IllegalArgumentException.class, "package name must also be set", () -> {
+            mLauncherApps.getShortcuts(buildQuery(
+                    /* time =*/ 0, /* package= */ null, list("id"),
+                    /* activity =*/ null, /* flags */ 0), getCallingUser());
+        });
+
         // TODO More tests: pinned but dynamic, filter by activity
     }
 
@@ -2181,7 +2100,7 @@
         // Delete some.
         setCaller(CALLING_PACKAGE_1);
         assertShortcutIds(mManager.getPinnedShortcuts(), "s2");
-        mManager.deleteDynamicShortcut("s2");
+        mManager.removeDynamicShortcuts(list("s2"));
         assertShortcutIds(mManager.getPinnedShortcuts(), "s2");
 
         dumpsysOnLogcat();
@@ -2246,19 +2165,19 @@
         // Delete some.
         runWithCaller(CALLING_PACKAGE_1, USER_0, () -> {
             assertShortcutIds(mManager.getPinnedShortcuts(), "s2");
-            mManager.deleteDynamicShortcut("s2");
+            mManager.removeDynamicShortcuts(list("s2"));
             assertShortcutIds(mManager.getPinnedShortcuts(), "s2");
         });
 
         runWithCaller(CALLING_PACKAGE_2, USER_0, () -> {
             assertShortcutIds(mManager.getPinnedShortcuts(), "s3", "s4");
-            mManager.deleteDynamicShortcut("s3");
+            mManager.removeDynamicShortcuts(list("s3"));
             assertShortcutIds(mManager.getPinnedShortcuts(), "s3", "s4");
         });
 
         runWithCaller(CALLING_PACKAGE_3, USER_0, () -> {
             assertShortcutIds(mManager.getPinnedShortcuts() /* none */);
-            mManager.deleteDynamicShortcut("s2");
+            mManager.removeDynamicShortcuts(list("s2"));
             assertShortcutIds(mManager.getPinnedShortcuts() /* none */);
         });
 
@@ -2310,7 +2229,7 @@
         // Delete some.
         runWithCaller(CALLING_PACKAGE_1, USER_0, () -> {
             assertShortcutIds(mManager.getPinnedShortcuts(), "s3");
-            mManager.deleteDynamicShortcut("s3");
+            mManager.removeDynamicShortcuts(list("s3"));
             assertShortcutIds(mManager.getPinnedShortcuts(), "s3");
         });
 
@@ -2318,8 +2237,8 @@
 
         runWithCaller(CALLING_PACKAGE_2, USER_0, () -> {
             assertShortcutIds(mManager.getPinnedShortcuts(), "s1", "s2");
-            mManager.deleteDynamicShortcut("s1");
-            mManager.deleteDynamicShortcut("s3");
+            mManager.removeDynamicShortcuts(list("s1"));
+            mManager.removeDynamicShortcuts(list("s3"));
             assertShortcutIds(mManager.getPinnedShortcuts(), "s1", "s2");
         });
 
@@ -2428,13 +2347,13 @@
 
         // Delete all dynamic.
         runWithCaller(CALLING_PACKAGE_1, USER_0, () -> {
-            mManager.deleteAllDynamicShortcuts();
+            mManager.removeAllDynamicShortcuts();
 
             assertEquals(0, mManager.getDynamicShortcuts().size());
             assertShortcutIds(assertAllPinned(mManager.getPinnedShortcuts()), "s1", "s2", "s3");
         });
         runWithCaller(CALLING_PACKAGE_2, USER_0, () -> {
-            mManager.deleteAllDynamicShortcuts();
+            mManager.removeAllDynamicShortcuts();
 
             assertEquals(0, mManager.getDynamicShortcuts().size());
             assertShortcutIds(assertAllPinned(mManager.getPinnedShortcuts()), "s2", "s1");
@@ -2469,7 +2388,7 @@
         });
         // Re-publish s1.
         runWithCaller(CALLING_PACKAGE_1, USER_0, () -> {
-            assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+            assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
 
             assertShortcutIds(assertAllDynamic(mManager.getDynamicShortcuts()), "s1");
             assertShortcutIds(assertAllPinned(mManager.getPinnedShortcuts()), "s1", "s2", "s3");
@@ -3071,7 +2990,7 @@
 
         // Just to make it complicated, delete some.
         setCaller(CALLING_PACKAGE_1);
-        mManager.deleteDynamicShortcut("s2");
+        mManager.removeDynamicShortcuts(list("s2"));
 
         // intent and check.
         setCaller(LAUNCHER_1);
@@ -3143,11 +3062,11 @@
                 any(UserHandle.class)
         );
 
-        // Test for addDynamicShortcut.
+        // Test for addDynamicShortcuts.
         reset(c0);
         runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
-            dumpsysOnLogcat("before addDynamicShortcut");
-            assertTrue(mManager.addDynamicShortcut(makeShortcut("s4")));
+            dumpsysOnLogcat("before addDynamicShortcuts");
+            assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s4"))));
         });
 
         waitOnMainThread();
@@ -3163,7 +3082,7 @@
         // Test for remove
         reset(c0);
         runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
-            mManager.deleteDynamicShortcut("s1");
+            mManager.removeDynamicShortcuts(list("s1"));
         });
 
         waitOnMainThread();
@@ -3196,7 +3115,7 @@
         // Test for deleteAll
         reset(c0);
         runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
-            mManager.deleteAllDynamicShortcuts();
+            mManager.removeAllDynamicShortcuts();
         });
 
         waitOnMainThread();
@@ -3224,20 +3143,6 @@
         assertEquals(0, shortcuts.getValue().size());
     }
 
-    private void assertCallbackNotReceived(LauncherApps.Callback mock) {
-        verify(mock, times(0)).onShortcutsChanged(anyString(), anyList(),
-                any(UserHandle.class));
-    }
-
-    private void assertCallbackReceived(LauncherApps.Callback mock,
-            UserHandle user, String packageName, String... ids) {
-        ArgumentCaptor<List> shortcutsCaptor = ArgumentCaptor.forClass(List.class);
-
-        verify(mock, times(1)).onShortcutsChanged(eq(packageName), shortcutsCaptor.capture(),
-                eq(user));
-        assertShortcutIds(shortcutsCaptor.getValue(), ids);
-    }
-
     public void testLauncherCallback_crossProfile() throws Throwable {
         prepareCrossProfileDataSet();
 
@@ -3284,7 +3189,7 @@
 
         resetAll(all);
         runWithCaller(CALLING_PACKAGE_1, USER_0, () -> {
-            mManager.deleteDynamicShortcut("x");
+            mManager.removeDynamicShortcuts(list());
         });
         waitOnMainThread();
 
@@ -3301,7 +3206,7 @@
 
         resetAll(all);
         runWithCaller(CALLING_PACKAGE_3, USER_0, () -> {
-            mManager.deleteDynamicShortcut("x");
+            mManager.removeDynamicShortcuts(list());
         });
         waitOnMainThread();
 
@@ -3319,7 +3224,7 @@
 
         resetAll(all);
         runWithCaller(CALLING_PACKAGE_1, USER_P0, () -> {
-            mManager.deleteDynamicShortcut("x");
+            mManager.removeDynamicShortcuts(list());
         });
         waitOnMainThread();
 
@@ -3339,7 +3244,7 @@
 
         resetAll(all);
         runWithCaller(CALLING_PACKAGE_1, USER_P0, () -> {
-            mManager.deleteDynamicShortcut("x");
+            mManager.removeDynamicShortcuts(list());
         });
         waitOnMainThread();
 
@@ -3359,7 +3264,7 @@
 
         resetAll(all);
         runWithCaller(CALLING_PACKAGE_1, USER_10, () -> {
-            mManager.deleteDynamicShortcut("x");
+            mManager.removeDynamicShortcuts(list());
         });
         waitOnMainThread();
 
@@ -3583,16 +3488,16 @@
 
         // Remove all dynamic shortcuts; now all shortcuts are just pinned.
         runWithCaller(CALLING_PACKAGE_1, USER_0, () -> {
-            mManager.deleteAllDynamicShortcuts();
+            mManager.removeAllDynamicShortcuts();
         });
         runWithCaller(CALLING_PACKAGE_2, USER_0, () -> {
-            mManager.deleteAllDynamicShortcuts();
+            mManager.removeAllDynamicShortcuts();
         });
         runWithCaller(CALLING_PACKAGE_1, USER_10, () -> {
-            mManager.deleteAllDynamicShortcuts();
+            mManager.removeAllDynamicShortcuts();
         });
         runWithCaller(CALLING_PACKAGE_2, USER_10, () -> {
-            mManager.deleteAllDynamicShortcuts();
+            mManager.removeAllDynamicShortcuts();
         });
 
 
@@ -3607,18 +3512,18 @@
 
         // Check the registered packages.
         dumpsysOnLogcat();
-        assertEquals(makeSet(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
-                set(user0.getAllPackages().keySet()));
-        assertEquals(makeSet(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
-                set(user10.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
+                hashSet(user0.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
+                hashSet(user10.getAllPackages().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_0, LAUNCHER_1),
+                set(PackageWithUser.of(USER_0, LAUNCHER_1),
                         PackageWithUser.of(USER_0, LAUNCHER_2)),
-                set(user0.getAllLaunchers().keySet()));
+                hashSet(user0.getAllLaunchers().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_10, LAUNCHER_1),
+                set(PackageWithUser.of(USER_10, LAUNCHER_1),
                         PackageWithUser.of(USER_10, LAUNCHER_2)),
-                set(user10.getAllLaunchers().keySet()));
+                hashSet(user10.getAllLaunchers().keySet()));
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_1, USER_0),
                 "s0_1", "s0_2");
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_2, USER_0),
@@ -3639,18 +3544,18 @@
         mService.cleanUpPackageLocked("abc", USER_0, USER_0);
 
         // No changes.
-        assertEquals(makeSet(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
-                set(user0.getAllPackages().keySet()));
-        assertEquals(makeSet(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
-                set(user10.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
+                hashSet(user0.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
+                hashSet(user10.getAllPackages().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_0, LAUNCHER_1),
+                set(PackageWithUser.of(USER_0, LAUNCHER_1),
                         PackageWithUser.of(USER_0, LAUNCHER_2)),
-                set(user0.getAllLaunchers().keySet()));
+                hashSet(user0.getAllLaunchers().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_10, LAUNCHER_1),
+                set(PackageWithUser.of(USER_10, LAUNCHER_1),
                         PackageWithUser.of(USER_10, LAUNCHER_2)),
-                set(user10.getAllLaunchers().keySet()));
+                hashSet(user10.getAllLaunchers().keySet()));
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_1, USER_0),
                 "s0_1", "s0_2");
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_2, USER_0),
@@ -3670,18 +3575,18 @@
         uninstallPackage(USER_0, CALLING_PACKAGE_1);
         mService.cleanUpPackageLocked(CALLING_PACKAGE_1, USER_0, USER_0);
 
-        assertEquals(makeSet(CALLING_PACKAGE_2),
-                set(user0.getAllPackages().keySet()));
-        assertEquals(makeSet(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
-                set(user10.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_2),
+                hashSet(user0.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
+                hashSet(user10.getAllPackages().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_0, LAUNCHER_1),
+                set(PackageWithUser.of(USER_0, LAUNCHER_1),
                         PackageWithUser.of(USER_0, LAUNCHER_2)),
-                set(user0.getAllLaunchers().keySet()));
+                hashSet(user0.getAllLaunchers().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_10, LAUNCHER_1),
+                set(PackageWithUser.of(USER_10, LAUNCHER_1),
                         PackageWithUser.of(USER_10, LAUNCHER_2)),
-                set(user10.getAllLaunchers().keySet()));
+                hashSet(user10.getAllLaunchers().keySet()));
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_1, USER_0),
                 "s0_2");
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_2, USER_0),
@@ -3701,17 +3606,17 @@
         uninstallPackage(USER_10, LAUNCHER_1);
         mService.cleanUpPackageLocked(LAUNCHER_1, USER_10, USER_10);
 
-        assertEquals(makeSet(CALLING_PACKAGE_2),
-                set(user0.getAllPackages().keySet()));
-        assertEquals(makeSet(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
-                set(user10.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_2),
+                hashSet(user0.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1, CALLING_PACKAGE_2),
+                hashSet(user10.getAllPackages().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_0, LAUNCHER_1),
+                set(PackageWithUser.of(USER_0, LAUNCHER_1),
                         PackageWithUser.of(USER_0, LAUNCHER_2)),
-                set(user0.getAllLaunchers().keySet()));
+                hashSet(user0.getAllLaunchers().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_10, LAUNCHER_2)),
-                set(user10.getAllLaunchers().keySet()));
+                set(PackageWithUser.of(USER_10, LAUNCHER_2)),
+                hashSet(user10.getAllLaunchers().keySet()));
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_1, USER_0),
                 "s0_2");
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_2, USER_0),
@@ -3729,17 +3634,17 @@
         uninstallPackage(USER_10, CALLING_PACKAGE_2);
         mService.cleanUpPackageLocked(CALLING_PACKAGE_2, USER_10, USER_10);
 
-        assertEquals(makeSet(CALLING_PACKAGE_2),
-                set(user0.getAllPackages().keySet()));
-        assertEquals(makeSet(CALLING_PACKAGE_1),
-                set(user10.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_2),
+                hashSet(user0.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1),
+                hashSet(user10.getAllPackages().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_0, LAUNCHER_1),
+                set(PackageWithUser.of(USER_0, LAUNCHER_1),
                         PackageWithUser.of(USER_0, LAUNCHER_2)),
-                set(user0.getAllLaunchers().keySet()));
+                hashSet(user0.getAllLaunchers().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_10, LAUNCHER_2)),
-                set(user10.getAllLaunchers().keySet()));
+                set(PackageWithUser.of(USER_10, LAUNCHER_2)),
+                hashSet(user10.getAllLaunchers().keySet()));
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_1, USER_0),
                 "s0_2");
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_2, USER_0),
@@ -3757,17 +3662,17 @@
         uninstallPackage(USER_10, LAUNCHER_2);
         mService.cleanUpPackageLocked(LAUNCHER_2, USER_10, USER_10);
 
-        assertEquals(makeSet(CALLING_PACKAGE_2),
-                set(user0.getAllPackages().keySet()));
-        assertEquals(makeSet(CALLING_PACKAGE_1),
-                set(user10.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_2),
+                hashSet(user0.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_1),
+                hashSet(user10.getAllPackages().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_0, LAUNCHER_1),
+                set(PackageWithUser.of(USER_0, LAUNCHER_1),
                         PackageWithUser.of(USER_0, LAUNCHER_2)),
-                set(user0.getAllLaunchers().keySet()));
+                hashSet(user0.getAllLaunchers().keySet()));
         assertEquals(
-                makeSet(),
-                set(user10.getAllLaunchers().keySet()));
+                set(),
+                hashSet(user10.getAllLaunchers().keySet()));
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_1, USER_0),
                 "s0_2");
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_2, USER_0),
@@ -3785,16 +3690,16 @@
         uninstallPackage(USER_10, CALLING_PACKAGE_1);
         mService.cleanUpPackageLocked(CALLING_PACKAGE_1, USER_10, USER_10);
 
-        assertEquals(makeSet(CALLING_PACKAGE_2),
-                set(user0.getAllPackages().keySet()));
-        assertEquals(makeSet(),
-                set(user10.getAllPackages().keySet()));
+        assertEquals(set(CALLING_PACKAGE_2),
+                hashSet(user0.getAllPackages().keySet()));
+        assertEquals(set(),
+                hashSet(user10.getAllPackages().keySet()));
         assertEquals(
-                makeSet(PackageWithUser.of(USER_0, LAUNCHER_1),
+                set(PackageWithUser.of(USER_0, LAUNCHER_1),
                         PackageWithUser.of(USER_0, LAUNCHER_2)),
-                set(user0.getAllLaunchers().keySet()));
-        assertEquals(makeSet(),
-                set(user10.getAllLaunchers().keySet()));
+                hashSet(user0.getAllLaunchers().keySet()));
+        assertEquals(set(),
+                hashSet(user10.getAllLaunchers().keySet()));
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_1, USER_0),
                 "s0_2");
         assertShortcutIds(getLauncherPinnedShortcuts(LAUNCHER_2, USER_0),
@@ -4115,22 +4020,22 @@
 
     public void testHandlePackageDelete() {
         setCaller(CALLING_PACKAGE_1, USER_0);
-        assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
 
         setCaller(CALLING_PACKAGE_2, USER_0);
-        assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
 
         setCaller(CALLING_PACKAGE_3, USER_0);
-        assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
 
         setCaller(CALLING_PACKAGE_1, USER_10);
-        assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
 
         setCaller(CALLING_PACKAGE_2, USER_10);
-        assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
 
         setCaller(CALLING_PACKAGE_3, USER_10);
-        assertTrue(mManager.addDynamicShortcut(makeShortcut("s1")));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
 
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "s1", USER_0));
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_2, "s1", USER_0));
@@ -4935,7 +4840,7 @@
             assertShortcutIds(
                     mLauncherApps.getShortcuts(buildPinnedQuery(CALLING_PACKAGE_2), HANDLE_USER_P0)
                     /* empty */);
-            TestUtils.assertExpectException(
+            assertExpectException(
                     SecurityException.class, "", () -> {
                         mLauncherApps.getShortcuts(
                                 buildAllQuery(CALLING_PACKAGE_1), HANDLE_USER_10);
@@ -5014,7 +4919,7 @@
             assertShortcutIds(
                     mLauncherApps.getShortcuts(buildPinnedQuery(CALLING_PACKAGE_1), HANDLE_USER_P0),
                     "s1", "s4");
-            TestUtils.assertExpectException(
+            assertExpectException(
                     SecurityException.class, "unrelated profile", () -> {
                         mLauncherApps.getShortcuts(
                                 buildAllQuery(CALLING_PACKAGE_1), HANDLE_USER_10);
@@ -5030,12 +4935,12 @@
             assertShortcutIds(
                     mLauncherApps.getShortcuts(buildPinnedQuery(CALLING_PACKAGE_3), HANDLE_USER_10)
                     /* empty */);
-            TestUtils.assertExpectException(
+            assertExpectException(
                     SecurityException.class, "unrelated profile", () -> {
                         mLauncherApps.getShortcuts(
                                 buildAllQuery(CALLING_PACKAGE_1), HANDLE_USER_0);
                     });
-            TestUtils.assertExpectException(
+            assertExpectException(
                     SecurityException.class, "unrelated profile", () -> {
                         mLauncherApps.getShortcuts(
                                 buildAllQuery(CALLING_PACKAGE_1), HANDLE_USER_P0);
@@ -5046,16 +4951,16 @@
     // ShortcutInfo tests
 
     public void testShortcutInfoMissingMandatoryFields() {
-        TestUtils.assertExpectException(
+        assertExpectException(
                 IllegalArgumentException.class,
                 "ID must be provided",
                 () -> new ShortcutInfo.Builder(getTestContext()).build());
-        TestUtils.assertExpectException(
+        assertExpectException(
                 IllegalArgumentException.class,
                 "title must be provided",
                 () -> new ShortcutInfo.Builder(getTestContext()).setId("id").build()
                         .enforceMandatoryFields());
-        TestUtils.assertExpectException(
+        assertExpectException(
                 NullPointerException.class,
                 "Intent must be provided",
                 () -> new ShortcutInfo.Builder(getTestContext()).setId("id").setTitle("x").build()
@@ -5063,12 +4968,15 @@
     }
 
     public void testShortcutInfoParcel() {
-        ShortcutInfo si = parceled(new ShortcutInfo.Builder(getTestContext())
+        setCaller(CALLING_PACKAGE_1, USER_10);
+        ShortcutInfo si = parceled(new ShortcutInfo.Builder(mClientContext)
                 .setId("id")
                 .setTitle("title")
                 .setIntent(makeIntent("action", ShortcutActivity.class))
                 .build());
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
+        assertEquals(USER_10, si.getUserId());
+        assertEquals(HANDLE_USER_10, si.getUserHandle());
         assertEquals("id", si.getId());
         assertEquals("title", si.getTitle());
         assertEquals("action", si.getIntent().getAction());
@@ -5083,6 +4991,7 @@
                 .setTitle("title")
                 .setText("text")
                 .setIntent(makeIntent("action", ShortcutActivity.class, "key", "val"))
+                .setCategories(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"))
                 .setWeight(123)
                 .setExtras(pb)
                 .build();
@@ -5098,6 +5007,7 @@
         assertEquals("content://a.b.c/", si.getIcon().getUriString());
         assertEquals("title", si.getTitle());
         assertEquals("text", si.getText());
+        assertEquals(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"), si.getCategories());
         assertEquals("action", si.getIntent().getAction());
         assertEquals("val", si.getIntent().getStringExtra("key"));
         assertEquals(123, si.getWeight());
@@ -5109,14 +5019,17 @@
     }
 
     public void testShortcutInfoClone() {
+        setCaller(CALLING_PACKAGE_1, USER_11);
+
         PersistableBundle pb = new PersistableBundle();
         pb.putInt("k", 1);
-        ShortcutInfo sorig = new ShortcutInfo.Builder(getTestContext())
+        ShortcutInfo sorig = new ShortcutInfo.Builder(mClientContext)
                 .setId("id")
                 .setActivityComponent(new ComponentName("a", "b"))
                 .setIcon(Icon.createWithContentUri("content://a.b.c/"))
                 .setTitle("title")
                 .setText("text")
+                .setCategories(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"))
                 .setIntent(makeIntent("action", ShortcutActivity.class, "key", "val"))
                 .setWeight(123)
                 .setExtras(pb)
@@ -5127,12 +5040,15 @@
 
         ShortcutInfo si = sorig.clone(/* clone flags*/ 0);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(USER_11, si.getUserId());
+        assertEquals(HANDLE_USER_11, si.getUserHandle());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(new ComponentName("a", "b"), si.getActivityComponent());
         assertEquals("content://a.b.c/", si.getIcon().getUriString());
         assertEquals("title", si.getTitle());
         assertEquals("text", si.getText());
+        assertEquals(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"), si.getCategories());
         assertEquals("action", si.getIntent().getAction());
         assertEquals("val", si.getIntent().getStringExtra("key"));
         assertEquals(123, si.getWeight());
@@ -5144,12 +5060,13 @@
 
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_CREATOR);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(new ComponentName("a", "b"), si.getActivityComponent());
         assertEquals(null, si.getIcon());
         assertEquals("title", si.getTitle());
         assertEquals("text", si.getText());
+        assertEquals(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"), si.getCategories());
         assertEquals("action", si.getIntent().getAction());
         assertEquals("val", si.getIntent().getStringExtra("key"));
         assertEquals(123, si.getWeight());
@@ -5157,39 +5074,85 @@
 
         assertEquals(ShortcutInfo.FLAG_PINNED, si.getFlags());
         assertEquals(null, si.getBitmapPath());
-        assertEquals(0, si.getIconResourceId());
+
+        assertEquals(456, si.getIconResourceId());
 
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(new ComponentName("a", "b"), si.getActivityComponent());
         assertEquals(null, si.getIcon());
         assertEquals("title", si.getTitle());
         assertEquals("text", si.getText());
+        assertEquals(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"), si.getCategories());
         assertEquals(null, si.getIntent());
         assertEquals(123, si.getWeight());
         assertEquals(1, si.getExtras().getInt("k"));
 
         assertEquals(ShortcutInfo.FLAG_PINNED, si.getFlags());
         assertEquals(null, si.getBitmapPath());
-        assertEquals(0, si.getIconResourceId());
+
+        assertEquals(456, si.getIconResourceId());
 
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_NON_KEY_INFO);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(null, si.getActivityComponent());
         assertEquals(null, si.getIcon());
         assertEquals(null, si.getTitle());
         assertEquals(null, si.getText());
+        assertEquals(null, si.getCategories());
         assertEquals(null, si.getIntent());
         assertEquals(0, si.getWeight());
         assertEquals(null, si.getExtras());
 
         assertEquals(ShortcutInfo.FLAG_PINNED | ShortcutInfo.FLAG_KEY_FIELDS_ONLY, si.getFlags());
         assertEquals(null, si.getBitmapPath());
-        assertEquals(0, si.getIconResourceId());
+
+        assertEquals(456, si.getIconResourceId());
+    }
+
+    public void testShortcutInfoClone_minimum() {
+        PersistableBundle pb = new PersistableBundle();
+        pb.putInt("k", 1);
+        ShortcutInfo sorig = new ShortcutInfo.Builder(getTestContext())
+                .setId("id")
+                .setTitle("title")
+                .setIntent(makeIntent("action", ShortcutActivity.class))
+                .build();
+        ShortcutInfo si = sorig.clone(/* clone flags*/ 0);
+
+        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals("id", si.getId());
+        assertEquals("title", si.getTitle());
+        assertEquals("action", si.getIntent().getAction());
+        assertEquals(null, si.getCategories());
+
+        si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_CREATOR);
+
+        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals("id", si.getId());
+        assertEquals("title", si.getTitle());
+        assertEquals("action", si.getIntent().getAction());
+        assertEquals(null, si.getCategories());
+
+        si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER);
+
+        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals("id", si.getId());
+        assertEquals("title", si.getTitle());
+        assertEquals(null, si.getIntent());
+        assertEquals(null, si.getCategories());
+
+        si = sorig.clone(ShortcutInfo.CLONE_REMOVE_NON_KEY_INFO);
+
+        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals("id", si.getId());
+        assertEquals(null, si.getTitle());
+        assertEquals(null, si.getIntent());
+        assertEquals(null, si.getCategories());
     }
 
     public void testShortcutInfoCopyNonNullFieldsFrom() throws InterruptedException {
@@ -5201,6 +5164,7 @@
                 .setIcon(Icon.createWithContentUri("content://a.b.c/"))
                 .setTitle("title")
                 .setText("text")
+                .setCategories(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"))
                 .setIntent(makeIntent("action", ShortcutActivity.class, "key", "val"))
                 .setWeight(123)
                 .setExtras(pb)
@@ -5214,38 +5178,57 @@
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setActivityComponent(new ComponentName("x", "y")).build());
+        assertEquals("text", si.getText());
         assertEquals(new ComponentName("x", "y"), si.getActivityComponent());
 
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setIcon(Icon.createWithContentUri("content://x.y.z/")).build());
+        assertEquals("text", si.getText());
         assertEquals("content://x.y.z/", si.getIcon().getUriString());
 
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setTitle("xyz").build());
+        assertEquals("text", si.getText());
         assertEquals("xyz", si.getTitle());
 
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setText("xxx").build());
+        assertEquals(123, si.getWeight());
         assertEquals("xxx", si.getText());
 
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
+                .setCategories(list()).build());
+        assertEquals("text", si.getText());
+        assertEquals(list(), si.getCategories());
+
+        si = sorig.clone(/* flags=*/ 0);
+        si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
+                .setCategories(list("x")).build());
+        assertEquals("text", si.getText());
+        assertEquals(list("x"), si.getCategories());
+
+        si = sorig.clone(/* flags=*/ 0);
+        si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setIntent(makeIntent("action2", ShortcutActivity.class)).build());
+        assertEquals("text", si.getText());
         assertEquals("action2", si.getIntent().getAction());
         assertEquals(null, si.getIntent().getStringExtra("key"));
 
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setIntent(makeIntent("action3", ShortcutActivity.class, "key", "x")).build());
+        assertEquals("text", si.getText());
         assertEquals("action3", si.getIntent().getAction());
         assertEquals("x", si.getIntent().getStringExtra("key"));
 
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setWeight(999).build());
+        assertEquals("text", si.getText());
         assertEquals(999, si.getWeight());
 
 
@@ -5255,8 +5238,11 @@
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
                 .setExtras(pb2).build());
+        assertEquals("text", si.getText());
         assertEquals(99, si.getExtras().getInt("x"));
 
+        // Make sure the timestamp gets updated too.
+
         final long timestamp = si.getLastChangedTimestamp();
         Thread.sleep(2);
 
@@ -5267,7 +5253,7 @@
     }
 
     public void testShortcutInfoSaveAndLoad() throws InterruptedException {
-        setCaller(CALLING_PACKAGE_1, USER_0);
+        setCaller(CALLING_PACKAGE_1, USER_10);
 
         final Icon bmp32x32 = Icon.createWithBitmap(BitmapFactory.decodeResource(
                 getTestContext().getResources(), R.drawable.black_32x32));
@@ -5280,12 +5266,13 @@
                 .setIcon(bmp32x32)
                 .setTitle("title")
                 .setText("text")
+                .setCategories(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"))
                 .setIntent(makeIntent("action", ShortcutActivity.class, "key", "val"))
                 .setWeight(123)
                 .setExtras(pb)
                 .build();
 
-        mManager.addDynamicShortcut(sorig);
+        mManager.addDynamicShortcuts(list(sorig));
 
         Thread.sleep(2);
         final long now = System.currentTimeMillis();
@@ -5293,17 +5280,20 @@
         // Save and load.
         mService.saveDirtyInfo();
         initService();
-        mService.handleUnlockUser(USER_0);
+        mService.handleUnlockUser(USER_10);
 
         ShortcutInfo si;
-        si = mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "id", USER_0);
+        si = mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "id", USER_10);
 
+        assertEquals(USER_10, si.getUserId());
+        assertEquals(HANDLE_USER_10, si.getUserHandle());
         assertEquals(CALLING_PACKAGE_1, si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(ShortcutActivity2.class.getName(), si.getActivityComponent().getClassName());
         assertEquals(null, si.getIcon());
         assertEquals("title", si.getTitle());
         assertEquals("text", si.getText());
+        assertEquals(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"), si.getCategories());
         assertEquals("action", si.getIntent().getAction());
         assertEquals("val", si.getIntent().getStringExtra("key"));
         assertEquals(123, si.getWeight());
@@ -5329,12 +5319,13 @@
                 .setIcon(bmp32x32)
                 .setTitle("title")
                 .setText("text")
+                .setCategories(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"))
                 .setIntent(makeIntent("action", ShortcutActivity.class, "key", "val"))
                 .setWeight(123)
                 .setExtras(pb)
                 .build();
 
-        mManager.addDynamicShortcut(sorig);
+        mManager.addDynamicShortcuts(list(sorig));
 
         // Dynamic shortcuts won't be backed up, so we need to pin it.
         setCaller(LAUNCHER_1, USER_0);
@@ -5343,6 +5334,8 @@
         // Do backup & restore.
         backupAndRestore();
 
+        mService.handleUnlockUser(USER_0); // Load user-0.
+
         ShortcutInfo si;
         si = mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "id", USER_0);
 
@@ -5352,6 +5345,7 @@
         assertEquals(null, si.getIcon());
         assertEquals("title", si.getTitle());
         assertEquals("text", si.getText());
+        assertEquals(list(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"), si.getCategories());
         assertEquals("action", si.getIntent().getAction());
         assertEquals("val", si.getIntent().getStringExtra("key"));
         assertEquals(123, si.getWeight());
@@ -5367,7 +5361,7 @@
         dumpsysOnLogcat("test1", /* force= */ true);
     }
 
-    public void testDumpsys_withIcons() {
+    public void testDumpsys_withIcons() throws IOException {
         testIcons();
         // Dump after having some icons.
         dumpsysOnLogcat("test1", /* force= */ true);
diff --git a/services/tests/servicestests/src/com/android/server/webkit/TestSystemImpl.java b/services/tests/servicestests/src/com/android/server/webkit/TestSystemImpl.java
new file mode 100644
index 0000000..26b87c5
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/webkit/TestSystemImpl.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.webkit;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.webkit.WebViewProviderInfo;
+
+import java.util.HashMap;
+
+public class TestSystemImpl implements SystemInterface {
+    private String mUserProvider = "";
+    private final WebViewProviderInfo[] mPackageConfigs;
+    HashMap<String, PackageInfo> mPackages = new HashMap();
+    private boolean mFallbackLogicEnabled;
+    private final int mNumRelros;
+    private final boolean mIsDebuggable;
+
+    public TestSystemImpl(WebViewProviderInfo[] packageConfigs, boolean fallbackLogicEnabled,
+            int numRelros, boolean isDebuggable) {
+        mPackageConfigs = packageConfigs;
+        mFallbackLogicEnabled = fallbackLogicEnabled;
+        mNumRelros = numRelros;
+        mIsDebuggable = isDebuggable;
+    }
+
+    @Override
+    public WebViewProviderInfo[] getWebViewPackages() {
+        return mPackageConfigs;
+    }
+
+    @Override
+    public int onWebViewProviderChanged(PackageInfo packageInfo) {
+        return mNumRelros;
+    }
+
+    @Override
+    public String getUserChosenWebViewProvider(Context context) { return mUserProvider; }
+
+    @Override
+    public void updateUserSetting(Context context, String newProviderName) {
+        mUserProvider = newProviderName;
+    }
+
+    @Override
+    public void killPackageDependents(String packageName) {}
+
+    @Override
+    public boolean isFallbackLogicEnabled() {
+        return mFallbackLogicEnabled;
+    }
+
+    @Override
+    public void enableFallbackLogic(boolean enable) {
+        mFallbackLogicEnabled = enable;
+    }
+
+    @Override
+    public void uninstallAndDisablePackageForAllUsers(Context context, String packageName) {
+        enablePackageForAllUsers(context, packageName, false);
+    }
+
+    @Override
+    public void enablePackageForAllUsers(Context context, String packageName, boolean enable) {
+        enablePackageForUser(packageName, enable, 0);
+    }
+
+    @Override
+    public void enablePackageForUser(String packageName, boolean enable, int userId) {
+        PackageInfo packageInfo = mPackages.get(packageName);
+        if (packageInfo == null) {
+            throw new IllegalArgumentException("There is no package called " + packageName);
+        }
+        packageInfo.applicationInfo.enabled = enable;
+        setPackageInfo(packageInfo);
+    }
+
+    @Override
+    public boolean systemIsDebuggable() { return mIsDebuggable; }
+
+    @Override
+    public PackageInfo getPackageInfoForProvider(WebViewProviderInfo info) throws
+            NameNotFoundException {
+        PackageInfo ret = mPackages.get(info.packageName);
+        if (ret == null) throw new NameNotFoundException(info.packageName);
+        return ret;
+    }
+
+    public void setPackageInfo(PackageInfo pi) {
+        mPackages.put(pi.packageName, pi);
+    }
+
+    @Override
+    public int getFactoryPackageVersion(String packageName) {
+        return 0;
+    }
+}
diff --git a/services/tests/servicestests/src/com/android/server/webkit/WebViewUpdateServiceTest.java b/services/tests/servicestests/src/com/android/server/webkit/WebViewUpdateServiceTest.java
new file mode 100644
index 0000000..c00520d
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/webkit/WebViewUpdateServiceTest.java
@@ -0,0 +1,613 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.webkit;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.Signature;
+import android.os.Bundle;
+import android.util.Base64;
+import android.test.AndroidTestCase;
+
+import android.webkit.WebViewFactory;
+import android.webkit.WebViewProviderInfo;
+import android.webkit.WebViewProviderResponse;
+
+import java.util.concurrent.CountDownLatch;
+
+import org.hamcrest.Description;
+
+import org.mockito.Mockito;
+import org.mockito.Matchers;
+import org.mockito.ArgumentMatcher;
+
+
+/**
+ * Tests for WebViewUpdateService
+ */
+public class WebViewUpdateServiceTest extends AndroidTestCase {
+    private final static String TAG = WebViewUpdateServiceTest.class.getSimpleName();
+
+    private WebViewUpdateServiceImpl mWebViewUpdateServiceImpl;
+    private TestSystemImpl mTestSystemImpl;
+
+    private static final String WEBVIEW_LIBRARY_FLAG = "com.android.webview.WebViewLibrary";
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    /**
+     * Creates a new instance.
+     */
+    public WebViewUpdateServiceTest() {
+    }
+
+    private void setupWithPackages(WebViewProviderInfo[] packages) {
+        setupWithPackages(packages, true);
+    }
+
+    private void setupWithPackages(WebViewProviderInfo[] packages,
+            boolean fallbackLogicEnabled) {
+        setupWithPackages(packages, fallbackLogicEnabled, 1);
+    }
+
+    private void setupWithPackages(WebViewProviderInfo[] packages,
+            boolean fallbackLogicEnabled, int numRelros) {
+        setupWithPackages(packages, fallbackLogicEnabled, numRelros,
+                true /* isDebuggable == true -> don't check package signatures */);
+    }
+
+    private void setupWithPackages(WebViewProviderInfo[] packages,
+            boolean fallbackLogicEnabled, int numRelros, boolean isDebuggable) {
+        TestSystemImpl testing = new TestSystemImpl(packages, fallbackLogicEnabled, numRelros,
+                isDebuggable);
+        mTestSystemImpl = Mockito.spy(testing);
+        mWebViewUpdateServiceImpl =
+            new WebViewUpdateServiceImpl(null /*Context*/, mTestSystemImpl);
+    }
+
+    private void setEnabledAndValidPackageInfos(WebViewProviderInfo[] providers) {
+        for(WebViewProviderInfo wpi : providers) {
+            mTestSystemImpl.setPackageInfo(createPackageInfo(wpi.packageName, true /* enabled */,
+                        true /* valid */));
+        }
+    }
+
+    private void checkCertainPackageUsedAfterWebViewPreparation(String expectedProviderName,
+            WebViewProviderInfo[] webviewPackages) {
+        checkCertainPackageUsedAfterWebViewPreparation(expectedProviderName, webviewPackages, 1);
+    }
+
+    private void checkCertainPackageUsedAfterWebViewPreparation(String expectedProviderName,
+            WebViewProviderInfo[] webviewPackages, int numRelros) {
+        setupWithPackages(webviewPackages, true, numRelros);
+        // Add (enabled and valid) package infos for each provider
+        setEnabledAndValidPackageInfos(webviewPackages);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(expectedProviderName)));
+
+        for (int n = 0; n < numRelros; n++) {
+            mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+        }
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
+        assertEquals(expectedProviderName, response.packageInfo.packageName);
+    }
+
+    // For matching the package name of a PackageInfo
+    private class IsPackageInfoWithName extends ArgumentMatcher<PackageInfo> {
+        private final String mPackageName;
+
+        IsPackageInfoWithName(String name) {
+            mPackageName = name;
+        }
+
+        @Override
+        public boolean matches(Object p) {
+            return ((PackageInfo) p).packageName.equals(mPackageName);
+        }
+
+        // Provide a more useful description in case of mismatch
+        @Override
+        public void describeTo (Description description) {
+            description.appendText(String.format("PackageInfo with name '%s'", mPackageName));
+        }
+    }
+
+    private static PackageInfo createPackageInfo(
+            String packageName, boolean enabled, boolean valid) {
+        PackageInfo p = new PackageInfo();
+        p.packageName = packageName;
+        p.applicationInfo = new ApplicationInfo();
+        p.applicationInfo.enabled = enabled;
+        p.applicationInfo.metaData = new Bundle();
+        if (valid) {
+            // no flag means invalid
+            p.applicationInfo.metaData.putString(WEBVIEW_LIBRARY_FLAG, "blah");
+        }
+        return p;
+    }
+
+    private static PackageInfo createPackageInfo(
+            String packageName, boolean enabled, boolean valid, Signature[] signatures) {
+        PackageInfo p = createPackageInfo(packageName, enabled, valid);
+        p.signatures = signatures;
+        return p;
+    }
+
+
+    // ****************
+    // Tests
+    // ****************
+
+
+    public void testWithSinglePackage() {
+        String testPackageName = "test.package.name";
+        checkCertainPackageUsedAfterWebViewPreparation(testPackageName,
+                new WebViewProviderInfo[] {
+                    new WebViewProviderInfo(testPackageName, "",
+                            true /*default available*/, false /* fallback */, null)});
+    }
+
+    public void testDefaultPackageUsedOverNonDefault() {
+        String defaultPackage = "defaultPackage";
+        String nonDefaultPackage = "nonDefaultPackage";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(nonDefaultPackage, "", false, false, null),
+            new WebViewProviderInfo(defaultPackage, "", true, false, null)};
+        checkCertainPackageUsedAfterWebViewPreparation(defaultPackage, packages);
+    }
+
+    public void testSeveralRelros() {
+        String singlePackage = "singlePackage";
+        checkCertainPackageUsedAfterWebViewPreparation(
+                singlePackage,
+                new WebViewProviderInfo[] {
+                    new WebViewProviderInfo(singlePackage, "", true /*def av*/, false, null)},
+                2);
+    }
+
+    // Ensure that package with valid signatures is chosen rather than package with invalid
+    // signatures.
+    public void testWithSignatures() {
+        String validPackage = "valid package";
+        String invalidPackage = "invalid package";
+
+        Signature validSignature = new Signature("11");
+        Signature invalidExpectedSignature = new Signature("22");
+        Signature invalidPackageSignature = new Signature("33");
+
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(invalidPackage, "", true, false, new String[]{
+                        Base64.encodeToString(
+                                invalidExpectedSignature.toByteArray(), Base64.DEFAULT)}),
+            new WebViewProviderInfo(validPackage, "", true, false, new String[]{
+                        Base64.encodeToString(
+                                validSignature.toByteArray(), Base64.DEFAULT)})
+        };
+        setupWithPackages(packages, true /* fallback logic enabled */, 1 /* numRelros */,
+                false /* isDebuggable */);
+        mTestSystemImpl.setPackageInfo(createPackageInfo(invalidPackage, true /* enabled */,
+                    true /* valid */, new Signature[]{invalidPackageSignature}));
+        mTestSystemImpl.setPackageInfo(createPackageInfo(validPackage, true /* enabled */,
+                    true /* valid */, new Signature[]{validSignature}));
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(validPackage)));
+
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
+        assertEquals(validPackage, response.packageInfo.packageName);
+
+        WebViewProviderInfo[] validPackages = mWebViewUpdateServiceImpl.getValidWebViewPackages();
+        assertEquals(1, validPackages.length);
+        assertEquals(validPackage, validPackages[0].packageName);
+    }
+
+    public void testFailWaitingForRelro() {
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo("packagename", "", true, true, null)};
+        setupWithPackages(packages);
+        setEnabledAndValidPackageInfos(packages);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(packages[0].packageName)));
+
+        // Never call notifyRelroCreation()
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_FAILED_WAITING_FOR_RELRO, response.status);
+    }
+
+    public void testFailListingEmptyWebviewPackages() {
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[0];
+        setupWithPackages(packages);
+        setEnabledAndValidPackageInfos(packages);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        Mockito.verify(mTestSystemImpl, Mockito.never()).onWebViewProviderChanged(
+                Matchers.anyObject());
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_FAILED_LISTING_WEBVIEW_PACKAGES, response.status);
+    }
+
+    public void testFailListingInvalidWebviewPackage() {
+        WebViewProviderInfo wpi = new WebViewProviderInfo("", "", true, true, null);
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {wpi};
+        setupWithPackages(packages);
+        mTestSystemImpl.setPackageInfo(createPackageInfo(wpi.packageName, true, false));
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_FAILED_LISTING_WEBVIEW_PACKAGES, response.status);
+    }
+
+    // Test that switching provider using changeProviderAndSetting works.
+    public void testSwitchingProvider() {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true, false, null),
+            new WebViewProviderInfo(secondPackage, "", true, false, null)};
+        checkSwitchingProvider(packages, firstPackage, secondPackage);
+    }
+
+    public void testSwitchingProviderToNonDefault() {
+        String defaultPackage = "defaultPackage";
+        String nonDefaultPackage = "nonDefaultPackage";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(defaultPackage, "", true, false, null),
+            new WebViewProviderInfo(nonDefaultPackage, "", false, false, null)};
+        checkSwitchingProvider(packages, defaultPackage, nonDefaultPackage);
+    }
+
+    private void checkSwitchingProvider(WebViewProviderInfo[] packages, String initialPackage,
+            String finalPackage) {
+        checkCertainPackageUsedAfterWebViewPreparation(initialPackage, packages);
+
+        mWebViewUpdateServiceImpl.changeProviderAndSetting(finalPackage);
+
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(finalPackage)));
+
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+
+        WebViewProviderResponse secondResponse = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, secondResponse.status);
+        assertEquals(finalPackage, secondResponse.packageInfo.packageName);
+
+        Mockito.verify(mTestSystemImpl).killPackageDependents(Mockito.eq(initialPackage));
+    }
+
+    // Change provider during relro creation by using changeProviderAndSetting
+    public void testSwitchingProviderDuringRelroCreation() {
+        checkChangingProviderDuringRelroCreation(true);
+    }
+
+    // Change provider during relro creation by enabling a provider
+    public void testChangingProviderThroughEnablingDuringRelroCreation() {
+        checkChangingProviderDuringRelroCreation(false);
+    }
+
+    private void checkChangingProviderDuringRelroCreation(boolean settingsChange) {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true, false, null),
+            new WebViewProviderInfo(secondPackage, "", true, false, null)};
+        setupWithPackages(packages);
+        if (settingsChange) {
+            // Have all packages be enabled, so that we can change provider however we want to
+            setEnabledAndValidPackageInfos(packages);
+        } else {
+            // Have all packages be disabled so that we can change one to enabled later
+            for(WebViewProviderInfo wpi : packages) {
+                mTestSystemImpl.setPackageInfo(createPackageInfo(wpi.packageName,
+                            false /* enabled */, true /* valid */));
+            }
+        }
+
+        CountDownLatch countdown = new CountDownLatch(1);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(firstPackage)));
+
+        assertEquals(firstPackage, mWebViewUpdateServiceImpl.getCurrentWebViewPackageName());
+
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                WebViewProviderResponse threadResponse =
+                    mWebViewUpdateServiceImpl.waitForAndGetProvider();
+                assertEquals(WebViewFactory.LIBLOAD_SUCCESS, threadResponse.status);
+                assertEquals(secondPackage, threadResponse.packageInfo.packageName);
+                // Verify that we killed the first package
+                Mockito.verify(mTestSystemImpl).killPackageDependents(Mockito.eq(firstPackage));
+                countdown.countDown();
+            }
+        }).start();
+        try {
+            Thread.sleep(1000); // Let the new thread run / be blocked
+        } catch (InterruptedException e) {
+        }
+
+        if (settingsChange) {
+            mWebViewUpdateServiceImpl.changeProviderAndSetting(secondPackage);
+        } else {
+            // Switch provider by enabling the second one
+            mTestSystemImpl.setPackageInfo(createPackageInfo(secondPackage, true /* enabled */,
+                        true /* valid */));
+            mWebViewUpdateServiceImpl.packageStateChanged(
+                    secondPackage, WebViewUpdateService.PACKAGE_CHANGED);
+        }
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+        // first package done, should start on second
+
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(secondPackage)));
+
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+        // second package done, the other thread should now be unblocked
+        try {
+            countdown.await();
+        } catch (InterruptedException e) {
+        }
+    }
+
+    public void testRunFallbackLogicIfEnabled() {
+        checkFallbackLogicBeingRun(true);
+    }
+
+    public void testDontRunFallbackLogicIfDisabled() {
+        checkFallbackLogicBeingRun(false);
+    }
+
+    private void checkFallbackLogicBeingRun(boolean fallbackLogicEnabled) {
+        String primaryPackage = "primary";
+        String fallbackPackage = "fallback";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(
+                    primaryPackage, "", true /* default available */, false /* fallback */, null),
+            new WebViewProviderInfo(
+                    fallbackPackage, "", true /* default available */, true /* fallback */, null)};
+        setupWithPackages(packages, fallbackLogicEnabled);
+        setEnabledAndValidPackageInfos(packages);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+        // Verify that we disable the fallback package if fallback logic enabled, and don't disable
+        // the fallback package if that logic is disabled
+        if (fallbackLogicEnabled) {
+            Mockito.verify(mTestSystemImpl).uninstallAndDisablePackageForAllUsers(
+                    Matchers.anyObject(), Mockito.eq(fallbackPackage));
+        } else {
+            Mockito.verify(mTestSystemImpl, Mockito.never()).uninstallAndDisablePackageForAllUsers(
+                    Matchers.anyObject(), Matchers.anyObject());
+        }
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(primaryPackage)));
+
+        // Enable fallback package
+        mTestSystemImpl.setPackageInfo(createPackageInfo(fallbackPackage, true /* enabled */,
+                        true /* valid */));
+        mWebViewUpdateServiceImpl.packageStateChanged(
+                fallbackPackage, WebViewUpdateService.PACKAGE_CHANGED);
+
+        if (fallbackLogicEnabled) {
+            // Check that we have now disabled the fallback package twice
+            Mockito.verify(mTestSystemImpl, Mockito.times(2)).uninstallAndDisablePackageForAllUsers(
+                    Matchers.anyObject(), Mockito.eq(fallbackPackage));
+        } else {
+            // Check that we still haven't disabled any package
+            Mockito.verify(mTestSystemImpl, Mockito.never()).uninstallAndDisablePackageForAllUsers(
+                    Matchers.anyObject(), Matchers.anyObject());
+        }
+    }
+
+    /**
+     * Scenario for installing primary package when fallback enabled.
+     * 1. Start with only fallback installed
+     * 2. Install non-fallback
+     * 3. Fallback should be disabled
+     */
+    public void testInstallingNonFallbackPackage() {
+        String primaryPackage = "primary";
+        String fallbackPackage = "fallback";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(
+                    primaryPackage, "", true /* default available */, false /* fallback */, null),
+            new WebViewProviderInfo(
+                    fallbackPackage, "", true /* default available */, true /* fallback */, null)};
+        setupWithPackages(packages, true /* isFallbackLogicEnabled */);
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(fallbackPackage, true /* enabled */ , true /* valid */));
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+        Mockito.verify(mTestSystemImpl, Mockito.never()).uninstallAndDisablePackageForAllUsers(
+                Matchers.anyObject(), Matchers.anyObject());
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(fallbackPackage)));
+
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
+        assertEquals(fallbackPackage, response.packageInfo.packageName);
+
+        // Install primary package
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(primaryPackage, true /* enabled */ , true /* valid */));
+        mWebViewUpdateServiceImpl.packageStateChanged(primaryPackage,
+                WebViewUpdateService.PACKAGE_ADDED);
+
+        // Verify fallback disabled and primary package used as provider
+        Mockito.verify(mTestSystemImpl).uninstallAndDisablePackageForAllUsers(
+                Matchers.anyObject(), Mockito.eq(fallbackPackage));
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(primaryPackage)));
+
+        // Finish the webview preparation and ensure primary package used and fallback killed
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+        response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
+        assertEquals(primaryPackage, response.packageInfo.packageName);
+        Mockito.verify(mTestSystemImpl).killPackageDependents(Mockito.eq(fallbackPackage));
+    }
+
+    public void testFallbackChangesEnabledState() {
+        String primaryPackage = "primary";
+        String fallbackPackage = "fallback";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(
+                    primaryPackage, "", true /* default available */, false /* fallback */, null),
+            new WebViewProviderInfo(
+                    fallbackPackage, "", true /* default available */, true /* fallback */, null)};
+        setupWithPackages(packages, true /* fallbackLogicEnabled */);
+        setEnabledAndValidPackageInfos(packages);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        // Verify fallback disabled at boot when primary package enabled
+        Mockito.verify(mTestSystemImpl).enablePackageForUser(
+                Mockito.eq(fallbackPackage), Mockito.eq(false) /* enable */,
+                Matchers.anyInt());
+
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(primaryPackage, false /* enabled */, true /* valid */));
+        mWebViewUpdateServiceImpl.packageStateChanged(primaryPackage,
+                WebViewUpdateService.PACKAGE_CHANGED);
+
+        // Verify fallback becomes enabled when primary package becomes disabled
+        Mockito.verify(mTestSystemImpl).enablePackageForUser(
+                Mockito.eq(fallbackPackage), Mockito.eq(true) /* enable */,
+                Matchers.anyInt());
+
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(primaryPackage, true /* enabled */, true /* valid */));
+        mWebViewUpdateServiceImpl.packageStateChanged(primaryPackage,
+                WebViewUpdateService.PACKAGE_CHANGED);
+
+        // Verify fallback is disabled a second time when primary package becomes enabled
+        Mockito.verify(mTestSystemImpl, Mockito.times(2)).enablePackageForUser(
+                Mockito.eq(fallbackPackage), Mockito.eq(false) /* enable */,
+                Matchers.anyInt());
+    }
+
+    public void testAddUserWhenFallbackLogicEnabled() {
+        checkAddingNewUser(true);
+    }
+
+    public void testAddUserWhenFallbackLogicDisabled() {
+        checkAddingNewUser(false);
+    }
+
+    public void checkAddingNewUser(boolean fallbackLogicEnabled) {
+        String primaryPackage = "primary";
+        String fallbackPackage = "fallback";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(
+                    primaryPackage, "", true /* default available */, false /* fallback */, null),
+            new WebViewProviderInfo(
+                    fallbackPackage, "", true /* default available */, true /* fallback */, null)};
+        setupWithPackages(packages, fallbackLogicEnabled);
+        setEnabledAndValidPackageInfos(packages);
+        int newUser = 100;
+        mWebViewUpdateServiceImpl.handleNewUser(newUser);
+        if (fallbackLogicEnabled) {
+            // Verify fallback package becomes disabled for new user
+            Mockito.verify(mTestSystemImpl).enablePackageForUser(
+                    Mockito.eq(fallbackPackage), Mockito.eq(false) /* enable */,
+                    Mockito.eq(newUser));
+        } else {
+            // Verify that we don't disable fallback for new user
+            Mockito.verify(mTestSystemImpl, Mockito.never()).enablePackageForUser(
+                    Mockito.anyObject(), Matchers.anyBoolean() /* enable */,
+                    Matchers.anyInt() /* user */);
+        }
+    }
+
+    /**
+     * Timing dependent test where we verify that the list of valid webview packages becoming empty
+     * at a certain point doesn't crash us or break our state.
+     */
+    public void testNotifyRelroDoesntCrashIfNoPackages() {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(secondPackage, "", true /* default available */,
+                    false /* fallback */, null)};
+        setupWithPackages(packages);
+        // Add (enabled and valid) package infos for each provider
+        setEnabledAndValidPackageInfos(packages);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(firstPackage)));
+
+        mWebViewUpdateServiceImpl.changeProviderAndSetting(secondPackage);
+
+        // Make packages invalid to cause exception to be thrown
+        mTestSystemImpl.setPackageInfo(createPackageInfo(firstPackage, true /* enabled */,
+                    false /* valid */));
+        mTestSystemImpl.setPackageInfo(createPackageInfo(secondPackage, true /* enabled */,
+                    false /* valid */));
+
+        // This shouldn't throw an exception!
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_FAILED_LISTING_WEBVIEW_PACKAGES, response.status);
+
+        // Now make a package valid again and verify that we can switch back to that
+        mTestSystemImpl.setPackageInfo(createPackageInfo(firstPackage, true /* enabled */,
+                    true /* valid */));
+
+        mWebViewUpdateServiceImpl.packageStateChanged(firstPackage,
+                WebViewUpdateService.PACKAGE_ADDED);
+
+        // Second time we call onWebViewProviderChanged for firstPackage
+        Mockito.verify(mTestSystemImpl, Mockito.times(2)).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(firstPackage)));
+
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+
+        response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
+        assertEquals(firstPackage, response.packageInfo.packageName);
+    }
+
+    // TODO (gsennton) add more tests for ensuring killPackageDependents is called / not called
+}
diff --git a/services/tests/shortcutmanagerutils/Android.mk b/services/tests/shortcutmanagerutils/Android.mk
new file mode 100644
index 0000000..701e058
--- /dev/null
+++ b/services/tests/shortcutmanagerutils/Android.mk
@@ -0,0 +1,31 @@
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    $(call all-java-files-under, src)
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    mockito-target
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_MODULE := ShortcutManagerTestUtils
+
+LOCAL_SDK_VERSION := current
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
diff --git a/services/tests/shortcutmanagerutils/src/com/android/server/pm/shortcutmanagertest/ShortcutManagerTestUtils.java b/services/tests/shortcutmanagerutils/src/com/android/server/pm/shortcutmanagertest/ShortcutManagerTestUtils.java
new file mode 100644
index 0000000..d09b62c
--- /dev/null
+++ b/services/tests/shortcutmanagerutils/src/com/android/server/pm/shortcutmanagertest/ShortcutManagerTestUtils.java
@@ -0,0 +1,506 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.server.pm.shortcutmanagertest;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertNull;
+import static junit.framework.Assert.assertTrue;
+import static junit.framework.Assert.fail;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyList;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import android.app.Instrumentation;
+import android.content.Context;
+import android.content.pm.LauncherApps;
+import android.content.pm.ShortcutInfo;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.BaseBundle;
+import android.os.Bundle;
+import android.os.ParcelFileDescriptor;
+import android.os.UserHandle;
+import android.test.MoreAsserts;
+import android.util.Log;
+
+import junit.framework.Assert;
+
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+import org.mockito.Mockito;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.function.BooleanSupplier;
+import java.util.function.Function;
+import java.util.function.Predicate;
+
+public class ShortcutManagerTestUtils {
+    private static final String TAG = "ShortcutManagerUtils";
+
+    private static final boolean ENABLE_DUMPSYS = true; // DO NOT SUBMIT WITH true
+
+    private static final int STANDARD_TIMEOUT_SEC = 5;
+
+    private ShortcutManagerTestUtils() {
+    }
+
+    private static List<String> readAll(ParcelFileDescriptor pfd) {
+        try {
+            try {
+                final ArrayList<String> ret = new ArrayList<>();
+                try (BufferedReader r = new BufferedReader(
+                        new FileReader(pfd.getFileDescriptor()))) {
+                    String line;
+                    while ((line = r.readLine()) != null) {
+                        ret.add(line);
+                    }
+                    r.readLine();
+                }
+                return ret;
+            } finally {
+                pfd.close();
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static String concatResult(List<String> result) {
+        final StringBuilder sb = new StringBuilder();
+        for (String s : result) {
+            sb.append(s);
+            sb.append("\n");
+        }
+        return sb.toString();
+    }
+
+    private static List<String> runCommand(Instrumentation instrumentation, String command) {
+        return runCommand(instrumentation, command, null);
+    }
+    private static List<String> runCommand(Instrumentation instrumentation, String command,
+            Predicate<List<String>> resultAsserter) {
+        Log.d(TAG, "Running command: " + command);
+        final List<String> result;
+        try {
+            result = readAll(
+                    instrumentation.getUiAutomation().executeShellCommand(command));
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        if (resultAsserter != null && !resultAsserter.test(result)) {
+            fail("Command '" + command + "' failed, output was:\n" + concatResult(result));
+        }
+        return result;
+    }
+
+    private static void runCommandForNoOutput(Instrumentation instrumentation, String command) {
+        runCommand(instrumentation, command, result -> result.size() == 0);
+    }
+
+    private static List<String> runShortcutCommand(Instrumentation instrumentation, String command,
+            Predicate<List<String>> resultAsserter) {
+        return runCommand(instrumentation, "cmd shortcut " + command, resultAsserter);
+    }
+
+    public static List<String> runShortcutCommandForSuccess(Instrumentation instrumentation,
+            String command) {
+        return runShortcutCommand(instrumentation, command, result -> result.contains("Success"));
+    }
+
+    public static String getDefaultLauncher(Instrumentation instrumentation) {
+        final String PREFIX = "Launcher: ComponentInfo{";
+        final String POSTFIX = "}";
+        final List<String> result = runShortcutCommandForSuccess(
+                instrumentation, "get-default-launcher");
+        for (String s : result) {
+            if (s.startsWith(PREFIX) && s.endsWith(POSTFIX)) {
+                return s.substring(PREFIX.length(), s.length() - POSTFIX.length());
+            }
+        }
+        fail("Default launcher not found");
+        return null;
+    }
+
+    public static void setDefaultLauncher(Instrumentation instrumentation, String component) {
+        runCommandForNoOutput(instrumentation, "cmd package set-home-activity " + component);
+    }
+
+    public static void setDefaultLauncher(Instrumentation instrumentation, Context packageContext) {
+        setDefaultLauncher(instrumentation, packageContext.getPackageName()
+                + "/android.content.pm.cts.shortcutmanager.packages.Launcher");
+    }
+
+    public static void overrideConfig(Instrumentation instrumentation, String config) {
+        runShortcutCommandForSuccess(instrumentation, "override-config " + config);
+    }
+
+    public static void resetConfig(Instrumentation instrumentation) {
+        runShortcutCommandForSuccess(instrumentation, "reset-config");
+    }
+
+    public static void resetThrottling(Instrumentation instrumentation) {
+        runShortcutCommandForSuccess(instrumentation, "reset-throttling");
+    }
+
+    public static void resetAllThrottling(Instrumentation instrumentation) {
+        runShortcutCommandForSuccess(instrumentation, "reset-all-throttling");
+    }
+
+    public static void clearShortcuts(Instrumentation instrumentation, int userId,
+            String packageName) {
+        runShortcutCommandForSuccess(instrumentation, "clear-shortcuts "
+                + " --user " + userId + " " + packageName);
+    }
+
+    public static void dumpsysShortcut(Instrumentation instrumentation) {
+        if (!ENABLE_DUMPSYS) {
+            return;
+        }
+        for (String s : runCommand(instrumentation, "dumpsys shortcut")) {
+            Log.e(TAG, s);
+        }
+    }
+
+    public static Bundle makeBundle(Object... keysAndValues) {
+        assertTrue((keysAndValues.length % 2) == 0);
+
+        if (keysAndValues.length == 0) {
+            return null;
+        }
+        final Bundle ret = new Bundle();
+
+        for (int i = keysAndValues.length - 2; i >= 0; i -= 2) {
+            final String key = keysAndValues[i].toString();
+            final Object value = keysAndValues[i + 1];
+
+            if (value == null) {
+                ret.putString(key, null);
+            } else if (value instanceof Integer) {
+                ret.putInt(key, (Integer) value);
+            } else if (value instanceof String) {
+                ret.putString(key, (String) value);
+            } else if (value instanceof Bundle) {
+                ret.putBundle(key, (Bundle) value);
+            } else {
+                fail("Type not supported yet: " + value.getClass().getName());
+            }
+        }
+        return ret;
+    }
+
+    public static <T> List<T> list(T... array) {
+        return Arrays.asList(array);
+    }
+
+    public static <T> Set<T> hashSet(Set<T> in) {
+        return new HashSet<T>(in);
+    }
+
+    public static <T> Set<T> set(T... values) {
+        return set(v -> v, values);
+    }
+
+    public static <T, V> Set<T> set(Function<V, T> converter, V... values) {
+        return set(converter, Arrays.asList(values));
+    }
+
+    public static <T, V> Set<T> set(Function<V, T> converter, List<V> values) {
+        final HashSet<T> ret = new HashSet<>();
+        for (V v : values) {
+            ret.add(converter.apply(v));
+        }
+        return ret;
+    }
+
+    public static void resetAll(Collection<?> mocks) {
+        for (Object o : mocks) {
+            reset(o);
+        }
+    }
+    public static void assertExpectException(Class<? extends Throwable> expectedExceptionType,
+            String expectedExceptionMessageRegex, Runnable r) {
+        assertExpectException("", expectedExceptionType, expectedExceptionMessageRegex, r);
+    }
+
+    public static void assertDynamicShortcutCountExceeded(Runnable r) {
+        assertExpectException(IllegalArgumentException.class,
+                "Max number of dynamic shortcuts exceeded", r);
+    }
+
+    public static void assertExpectException(String message,
+            Class<? extends Throwable> expectedExceptionType,
+            String expectedExceptionMessageRegex, Runnable r) {
+        try {
+            r.run();
+            Assert.fail("Expected exception type " + expectedExceptionType.getName()
+                    + " was not thrown (message=" + message + ")");
+        } catch (Throwable e) {
+            Assert.assertTrue(
+                    "Expected exception type was " + expectedExceptionType.getName()
+                            + " but caught " + e + " (message=" + message + ")",
+                    expectedExceptionType.isAssignableFrom(e.getClass()));
+            if (expectedExceptionMessageRegex != null) {
+                MoreAsserts.assertContainsRegex(expectedExceptionMessageRegex, e.getMessage());
+            }
+        }
+    }
+
+    public static List<ShortcutInfo> assertShortcutIds(List<ShortcutInfo> actualShortcuts,
+            String... expectedIds) {
+        final HashSet<String> expected = new HashSet<>(list(expectedIds));
+        final HashSet<String> actual = new HashSet<>();
+        for (ShortcutInfo s : actualShortcuts) {
+            actual.add(s.getId());
+        }
+
+        // Compare the sets.
+        assertEquals(expected, actual);
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllHaveIntents(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertNotNull("ID " + s.getId(), s.getIntent());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllNotHaveIntents(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertNull("ID " + s.getId(), s.getIntent());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllHaveTitle(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertNotNull("ID " + s.getId(), s.getTitle());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllNotHaveTitle(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertNull("ID " + s.getId(), s.getTitle());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllHaveIconResId(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertTrue("ID " + s.getId() + " not have icon res ID", s.hasIconResource());
+            assertFalse("ID " + s.getId() + " shouldn't have icon FD", s.hasIconFile());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllHaveIconFile(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertFalse("ID " + s.getId() + " shouldn't have icon res ID", s.hasIconResource());
+            assertTrue("ID " + s.getId() + " not have icon FD", s.hasIconFile());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllHaveIcon(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertTrue("ID " + s.getId() + " has no icon ", s.hasIconFile() || s.hasIconResource());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllKeyFieldsOnly(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertTrue("ID " + s.getId(), s.hasKeyFieldsOnly());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllNotKeyFieldsOnly(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertFalse("ID " + s.getId(), s.hasKeyFieldsOnly());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllDynamic(List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertTrue("ID " + s.getId(), s.isDynamic());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllPinned(List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertTrue("ID " + s.getId(), s.isPinned());
+        }
+        return actualShortcuts;
+    }
+
+    public static List<ShortcutInfo> assertAllDynamicOrPinned(
+            List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertTrue("ID " + s.getId(), s.isDynamic() || s.isPinned());
+        }
+        return actualShortcuts;
+    }
+
+    public static void assertDynamicOnly(ShortcutInfo si) {
+        assertTrue(si.isDynamic());
+        assertFalse(si.isPinned());
+    }
+
+    public static void assertPinnedOnly(ShortcutInfo si) {
+        assertFalse(si.isDynamic());
+        assertTrue(si.isPinned());
+    }
+
+    public static void assertDynamicAndPinned(ShortcutInfo si) {
+        assertTrue(si.isDynamic());
+        assertTrue(si.isPinned());
+    }
+
+    public static void assertBitmapSize(int expectedWidth, int expectedHeight, Bitmap bitmap) {
+        assertEquals("width", expectedWidth, bitmap.getWidth());
+        assertEquals("height", expectedHeight, bitmap.getHeight());
+    }
+
+    public static <T> void assertAllUnique(Collection<T> list) {
+        final Set<Object> set = new HashSet<>();
+        for (T item : list) {
+            if (set.contains(item)) {
+                fail("Duplicate item found: " + item + " (in the list: " + list + ")");
+            }
+            set.add(item);
+        }
+    }
+
+    public static Bitmap pfdToBitmap(ParcelFileDescriptor pfd) {
+        assertNotNull(pfd);
+        try {
+            try {
+                return BitmapFactory.decodeFileDescriptor(pfd.getFileDescriptor());
+            } finally {
+                pfd.close();
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static void assertBundleEmpty(BaseBundle b) {
+        assertTrue(b == null || b.size() == 0);
+    }
+
+    public static void assertCallbackNotReceived(LauncherApps.Callback mock) {
+        verify(mock, times(0)).onShortcutsChanged(anyString(), anyList(),
+                any(UserHandle.class));
+    }
+
+    public static void assertCallbackReceived(LauncherApps.Callback mock,
+            UserHandle user, String packageName, String... ids) {
+        verify(mock).onShortcutsChanged(eq(packageName), checkShortcutIds(ids),
+                eq(user));
+    }
+
+    public static boolean checkAssertSuccess(Runnable r) {
+        try {
+            r.run();
+            return true;
+        } catch (AssertionError e) {
+            return false;
+        }
+    }
+
+    public static <T> T checkArgument(Predicate<T> checker, String description,
+            List<T> matchedCaptor) {
+        final Matcher<T> m = new BaseMatcher<T>() {
+            @Override
+            public boolean matches(Object item) {
+                if (item == null) {
+                    return false;
+                }
+                final T value = (T) item;
+                if (!checker.test(value)) {
+                    return false;
+                }
+
+                if (matchedCaptor != null) {
+                    matchedCaptor.add(value);
+                }
+                return true;
+            }
+
+            @Override
+            public void describeTo(Description d) {
+                d.appendText(description);
+            }
+        };
+        return Mockito.argThat(m);
+    }
+
+    public static List<ShortcutInfo> checkShortcutIds(String... ids) {
+        return checkArgument((List<ShortcutInfo> list) -> {
+            final Set<String> actualSet = set(si -> si.getId(), list);
+            return actualSet.equals(set(ids));
+
+        }, "Shortcut IDs=[" + Arrays.toString(ids) + "]", null);
+    }
+
+    public static void waitUntil(String message, BooleanSupplier condition) {
+        waitUntil(message, condition, STANDARD_TIMEOUT_SEC);
+    }
+
+    public static void waitUntil(String message, BooleanSupplier condition, int timeoutSeconds) {
+        final long timeout = System.currentTimeMillis() + (timeoutSeconds * 1000L);
+        while (System.currentTimeMillis() < timeout) {
+            if (condition.getAsBoolean()) {
+                return;
+            }
+            try {
+                Thread.sleep(100);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
+        fail("Timed out for: " + message);
+    }
+}
diff --git a/services/usage/java/com/android/server/usage/UsageStatsService.java b/services/usage/java/com/android/server/usage/UsageStatsService.java
index 0aeb96f..ecfeff9 100644
--- a/services/usage/java/com/android/server/usage/UsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsService.java
@@ -152,6 +152,7 @@
     private ArrayList<UsageStatsManagerInternal.AppIdleStateChangeListener>
             mPackageAccessListeners = new ArrayList<>();
 
+    private boolean mHaveCarrierPrivilegedApps;
     private List<String> mCarrierPrivilegedApps;
 
     public UsageStatsService(Context context) {
@@ -931,11 +932,14 @@
 
     private boolean isCarrierApp(String packageName) {
         synchronized (mLock) {
-            if (mCarrierPrivilegedApps == null) {
+            if (!mHaveCarrierPrivilegedApps) {
                 fetchCarrierPrivilegedAppsLocked();
             }
+            if (mCarrierPrivilegedApps != null) {
+                return mCarrierPrivilegedApps.contains(packageName);
+            }
+            return false;
         }
-        return mCarrierPrivilegedApps.contains(packageName);
     }
 
     void clearCarrierPrivilegedApps() {
@@ -943,6 +947,7 @@
             Slog.i(TAG, "Clearing carrier privileged apps list");
         }
         synchronized (mLock) {
+            mHaveCarrierPrivilegedApps = false;
             mCarrierPrivilegedApps = null; // Need to be refetched.
         }
     }
@@ -951,6 +956,7 @@
         TelephonyManager telephonyManager =
                 getContext().getSystemService(TelephonyManager.class);
         mCarrierPrivilegedApps = telephonyManager.getPackagesWithCarrierPrivileges();
+        mHaveCarrierPrivilegedApps = true;
         if (DEBUG) {
             Slog.d(TAG, "apps with carrier privilege " + mCarrierPrivilegedApps);
         }
@@ -1024,7 +1030,8 @@
             }
 
             pw.println();
-            pw.println("Carrier privileged apps: " + mCarrierPrivilegedApps);
+            pw.println("Carrier privileged apps (have=" + mHaveCarrierPrivilegedApps
+                    + "): " + mCarrierPrivilegedApps);
 
             pw.println();
             pw.println("Settings:");
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index adc7c21..c18c13c 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -426,6 +426,13 @@
     public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
             "carrier_metered_apn_types_strings";
 
+    /**
+     * CDMA carrier ERI (Enhanced Roaming Indicator) file name
+     * @hide
+     */
+    public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
+            "carrier_eri_file_name_string";
+
     /* The following 3 fields are related to carrier visual voicemail. */
 
     /**
@@ -705,6 +712,7 @@
                 "max_retries=3, 5000, 5000, 5000");
         sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
         sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
+        sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
         sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
         sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
                 new String[]{"default", "mms", "dun", "supl"});
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 865af78..638b286 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -717,16 +717,11 @@
      */
     /** {@hide} */
     public String getDeviceSoftwareVersion(int slotId) {
-        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
-        int[] subId = SubscriptionManager.getSubId(slotId);
-        if (subId == null || subId.length == 0) {
-            return null;
-        }
+        ITelephony telephony = getITelephony();
+        if (telephony == null) return null;
+
         try {
-            IPhoneSubInfo info = getSubscriberInfo();
-            if (info == null)
-                return null;
-            return info.getDeviceSvnUsingSubId(subId[0], mContext.getOpPackageName());
+            return telephony.getDeviceSoftwareVersionForSlot(slotId, getOpPackageName());
         } catch (RemoteException ex) {
             return null;
         } catch (NullPointerException ex) {
@@ -798,12 +793,11 @@
      */
     /** {@hide} */
     public String getImei(int slotId) {
-        int[] subId = SubscriptionManager.getSubId(slotId);
+        ITelephony telephony = getITelephony();
+        if (telephony == null) return null;
+
         try {
-            IPhoneSubInfo info = getSubscriberInfo();
-            if (info == null)
-                return null;
-            return info.getImeiForSubscriber(subId[0], mContext.getOpPackageName());
+            return telephony.getImeiForSlot(slotId, getOpPackageName());
         } catch (RemoteException ex) {
             return null;
         } catch (NullPointerException ex) {
@@ -1014,22 +1008,32 @@
         } else {
             phoneId = SubscriptionManager.getPhoneId(subId);
         }
+
+        return getCurrentPhoneTypeForSlot(phoneId);
+    }
+
+    /**
+     * See getCurrentPhoneType.
+     *
+     * @hide
+     */
+    public int getCurrentPhoneTypeForSlot(int slotId) {
         try{
             ITelephony telephony = getITelephony();
-            if (telephony != null && subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
-                return telephony.getActivePhoneTypeForSubscriber(subId);
+            if (telephony != null) {
+                return telephony.getActivePhoneTypeForSlot(slotId);
             } else {
                 // This can happen when the ITelephony interface is not up yet.
-                return getPhoneTypeFromProperty(phoneId);
+                return getPhoneTypeFromProperty(slotId);
             }
         } catch (RemoteException ex) {
             // This shouldn't happen in the normal case, as a backup we
             // read from the system property.
-            return getPhoneTypeFromProperty(phoneId);
+            return getPhoneTypeFromProperty(slotId);
         } catch (NullPointerException ex) {
             // This shouldn't happen in the normal case, as a backup we
             // read from the system property.
-            return getPhoneTypeFromProperty(phoneId);
+            return getPhoneTypeFromProperty(slotId);
         }
     }
 
@@ -2555,20 +2559,31 @@
      * @param subId whose call state is returned
      */
     public int getCallState(int subId) {
+        int phoneId = SubscriptionManager.getPhoneId(subId);
+        return getCallStateForSlot(phoneId);
+    }
+
+    /**
+     * See getCallState.
+     *
+     * @hide
+     */
+    public int getCallStateForSlot(int slotId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony == null)
                 return CALL_STATE_IDLE;
-            return telephony.getCallStateForSubscriber(subId);
+            return telephony.getCallStateForSlot(slotId);
         } catch (RemoteException ex) {
             // the phone process is restarting.
             return CALL_STATE_IDLE;
         } catch (NullPointerException ex) {
           // the phone process is restarting.
           return CALL_STATE_IDLE;
-      }
+        }
     }
 
+
     /** Data connection activity: No traffic. */
     public static final int DATA_ACTIVITY_NONE = 0x00000000;
     /** Data connection activity: Currently receiving IP PPP traffic. */
diff --git a/telephony/java/com/android/internal/telephony/CarrierAppUtils.java b/telephony/java/com/android/internal/telephony/CarrierAppUtils.java
new file mode 100644
index 0000000..ca7354f
--- /dev/null
+++ b/telephony/java/com/android/internal/telephony/CarrierAppUtils.java
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2015 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.internal.telephony;
+
+import android.annotation.Nullable;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.IPackageManager;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.os.RemoteException;
+import android.telephony.TelephonyManager;
+import android.util.Slog;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Utilities for handling carrier applications.
+ * @hide
+ */
+public final class CarrierAppUtils {
+    private static final String TAG = "CarrierAppUtils";
+
+    private static final boolean DEBUG = false; // STOPSHIP if true
+
+    private CarrierAppUtils() {}
+
+    /**
+     * Handle preinstalled carrier apps which should be disabled until a matching SIM is inserted.
+     *
+     * Evaluates the list of applications in config_disabledUntilUsedPreinstalledCarrierApps. We
+     * want to disable each such application which is present on the system image until the user
+     * inserts a SIM which causes that application to gain carrier privilege (indicating a "match"),
+     * without interfering with the user if they opt to enable/disable the app explicitly.
+     *
+     * So, for each such app, we either disable until used IFF the app is not carrier privileged AND
+     * in the default state (e.g. not explicitly DISABLED/DISABLED_BY_USER/ENABLED), or we enable if
+     * the app is carrier privileged and in either the default state or DISABLED_UNTIL_USED.
+     *
+     * When enabling a carrier app we also grant it default permissions.
+     *
+     * This method is idempotent and is safe to be called at any time; it should be called once at
+     * system startup prior to any application running, as well as any time the set of carrier
+     * privileged apps may have changed.
+     */
+    public synchronized static void disableCarrierAppsUntilPrivileged(String callingPackage,
+            IPackageManager packageManager, TelephonyManager telephonyManager, int userId) {
+        if (DEBUG) {
+            Slog.d(TAG, "disableCarrierAppsUntilPrivileged");
+        }
+        String[] systemCarrierAppsDisabledUntilUsed = Resources.getSystem().getStringArray(
+                com.android.internal.R.array.config_disabledUntilUsedPreinstalledCarrierApps);
+        disableCarrierAppsUntilPrivileged(callingPackage, packageManager, telephonyManager, userId,
+                systemCarrierAppsDisabledUntilUsed);
+    }
+
+    /**
+     * Like {@link #disableCarrierAppsUntilPrivileged(String, IPackageManager, TelephonyManager,
+     * int)}, but assumes that no carrier apps have carrier privileges.
+     *
+     * This prevents a potential race condition on first boot - since the app's default state is
+     * enabled, we will initially disable it when the telephony stack is first initialized as it has
+     * not yet read the carrier privilege rules. However, since telephony is initialized later on
+     * late in boot, the app being disabled may have already been started in response to certain
+     * broadcasts. The app will continue to run (briefly) after being disabled, before the Package
+     * Manager can kill it, and this can lead to crashes as the app is in an unexpected state.
+     */
+    public synchronized static void disableCarrierAppsUntilPrivileged(String callingPackage,
+            IPackageManager packageManager, int userId) {
+        if (DEBUG) {
+            Slog.d(TAG, "disableCarrierAppsUntilPrivileged");
+        }
+        String[] systemCarrierAppsDisabledUntilUsed = Resources.getSystem().getStringArray(
+                com.android.internal.R.array.config_disabledUntilUsedPreinstalledCarrierApps);
+        disableCarrierAppsUntilPrivileged(callingPackage, packageManager,
+                null /* telephonyManager */, userId, systemCarrierAppsDisabledUntilUsed);
+    }
+
+    // Must be public b/c framework unit tests can't access package-private methods.
+    @VisibleForTesting
+    public static void disableCarrierAppsUntilPrivileged(String callingPackage,
+            IPackageManager packageManager, @Nullable TelephonyManager telephonyManager, int userId,
+            String[] systemCarrierAppsDisabledUntilUsed) {
+        List<ApplicationInfo> candidates = getDefaultCarrierAppCandidatesHelper(packageManager,
+                userId, systemCarrierAppsDisabledUntilUsed);
+        if (candidates == null || candidates.isEmpty()) {
+            return;
+        }
+
+        List<String> enabledCarrierPackages = new ArrayList<>();
+
+        try {
+            for (ApplicationInfo ai : candidates) {
+                String packageName = ai.packageName;
+                boolean hasPrivileges = telephonyManager != null &&
+                        telephonyManager.checkCarrierPrivilegesForPackageAnyPhone(packageName) ==
+                                TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
+
+                // Only update enabled state for the app on /system. Once it has been updated we
+                // shouldn't touch it.
+                if (!ai.isUpdatedSystemApp()) {
+                    if (hasPrivileges
+                            && (ai.enabledSetting == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT
+                            || ai.enabledSetting ==
+                            PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
+                        Slog.i(TAG, "Update state(" + packageName + "): ENABLED for user "
+                                + userId);
+                        packageManager.setApplicationEnabledSetting(packageName,
+                                PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+                                PackageManager.DONT_KILL_APP, userId, callingPackage);
+                    } else if (!hasPrivileges
+                            && ai.enabledSetting ==
+                            PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
+                        Slog.i(TAG, "Update state(" + packageName
+                                + "): DISABLED_UNTIL_USED for user " + userId);
+                        packageManager.setApplicationEnabledSetting(packageName,
+                                PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED, 0,
+                                userId, callingPackage);
+                    }
+                }
+
+                // Always re-grant default permissions to carrier apps w/ privileges.
+                if (hasPrivileges) {
+                    enabledCarrierPackages.add(ai.packageName);
+                }
+            }
+
+            if (!enabledCarrierPackages.isEmpty()) {
+                // Since we enabled at least one app, ensure we grant default permissions to those
+                // apps.
+                String[] packageNames = new String[enabledCarrierPackages.size()];
+                enabledCarrierPackages.toArray(packageNames);
+                packageManager.grantDefaultPermissionsToEnabledCarrierApps(packageNames, userId);
+            }
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Could not reach PackageManager", e);
+        }
+    }
+
+    /**
+     * Returns the list of "default" carrier apps.
+     *
+     * This is the subset of apps returned by
+     * {@link #getDefaultCarrierAppCandidates(IPackageManager, int)} which currently have carrier
+     * privileges per the SIM(s) inserted in the device.
+     */
+    public static List<ApplicationInfo> getDefaultCarrierApps(IPackageManager packageManager,
+            TelephonyManager telephonyManager, int userId) {
+        // Get all system apps from the default list.
+        List<ApplicationInfo> candidates = getDefaultCarrierAppCandidates(packageManager, userId);
+        if (candidates == null || candidates.isEmpty()) {
+            return null;
+        }
+
+        // Filter out apps without carrier privileges.
+        // Iterate from the end to avoid creating an Iterator object and because we will be removing
+        // elements from the list as we pass through it.
+        for (int i = candidates.size() - 1; i >= 0; i--) {
+            ApplicationInfo ai = candidates.get(i);
+            String packageName = ai.packageName;
+            boolean hasPrivileges =
+                    telephonyManager.checkCarrierPrivilegesForPackageAnyPhone(packageName) ==
+                            TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
+            if (!hasPrivileges) {
+                candidates.remove(i);
+            }
+        }
+
+        return candidates;
+    }
+
+    /**
+     * Returns the list of "default" carrier app candidates.
+     *
+     * These are the apps subject to the hiding/showing logic in
+     * {@link CarrierAppUtils#disableCarrierAppsUntilPrivileged(String, IPackageManager,
+     * TelephonyManager, int)}, as well as the apps which should have default permissions granted,
+     * when a matching SIM is inserted.
+     *
+     * Whether or not the app is actually considered a default app depends on whether the app has
+     * carrier privileges as determined by the SIMs in the device.
+     */
+    public static List<ApplicationInfo> getDefaultCarrierAppCandidates(
+            IPackageManager packageManager, int userId) {
+        String[] systemCarrierAppsDisabledUntilUsed = Resources.getSystem().getStringArray(
+                com.android.internal.R.array.config_disabledUntilUsedPreinstalledCarrierApps);
+        return getDefaultCarrierAppCandidatesHelper(packageManager, userId,
+                systemCarrierAppsDisabledUntilUsed);
+    }
+
+    private static List<ApplicationInfo> getDefaultCarrierAppCandidatesHelper(
+            IPackageManager packageManager, int userId,
+            String[] systemCarrierAppsDisabledUntilUsed) {
+        if (systemCarrierAppsDisabledUntilUsed == null
+                || systemCarrierAppsDisabledUntilUsed.length == 0) {
+            return null;
+        }
+        List<ApplicationInfo> apps = null;
+        try {
+            apps = new ArrayList<>(systemCarrierAppsDisabledUntilUsed.length);
+            for (String packageName : systemCarrierAppsDisabledUntilUsed) {
+                ApplicationInfo ai = packageManager.getApplicationInfo(packageName,
+                        PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS, userId);
+                if (ai == null) {
+                    // No app found for packageName
+                    continue;
+                }
+                if (!ai.isSystemApp()) {
+                    continue;
+                }
+                apps.add(ai);
+            }
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Could not reach PackageManager", e);
+        }
+        return apps;
+    }
+}
diff --git a/telephony/java/com/android/internal/telephony/DctConstants.java b/telephony/java/com/android/internal/telephony/DctConstants.java
index fcb967f..ccabace 100644
--- a/telephony/java/com/android/internal/telephony/DctConstants.java
+++ b/telephony/java/com/android/internal/telephony/DctConstants.java
@@ -102,6 +102,7 @@
     public static final int CMD_NET_STAT_POLL = BASE + 40;
     public static final int EVENT_DATA_RAT_CHANGED = BASE + 41;
     public static final int CMD_CLEAR_PROVISIONING_SPINNER = BASE + 42;
+    public static final int EVENT_DEVICE_PROVISIONED_CHANGE = BASE + 43;
 
     /***** Constants *****/
 
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 2727319..b41d361 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -360,9 +360,9 @@
      int getCallState();
 
     /**
-     * Returns the call state for a subId.
+     * Returns the call state for a slot.
      */
-     int getCallStateForSubscriber(int subId);
+     int getCallStateForSlot(int slotId);
 
      int getDataActivity();
      int getDataState();
@@ -375,12 +375,12 @@
     int getActivePhoneType();
 
     /**
-     * Returns the current active phone type as integer for particular subId.
+     * Returns the current active phone type as integer for particular slot.
      * Returns TelephonyManager.PHONE_TYPE_CDMA if RILConstants.CDMA_PHONE
      * and TelephonyManager.PHONE_TYPE_GSM if RILConstants.GSM_PHONE
-     * @param subId user preferred subId.
+     * @param slotId - slot to query.
      */
-    int getActivePhoneTypeForSubscriber(int subId);
+    int getActivePhoneTypeForSlot(int slotId);
 
     /**
      * Returns the CDMA ERI icon index to display
@@ -992,6 +992,26 @@
     String getDeviceId(String callingPackage);
 
     /**
+     * Returns the IMEI for the given slot.
+     *
+     * @param slotId - device slot.
+     * @param callingPackage The package making the call.
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     */
+    String getImeiForSlot(int slotId, String callingPackage);
+
+    /**
+     * Returns the device software version.
+     *
+     * @param slotId - device slot.
+     * @param callingPackage The package making the call.
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     */
+    String getDeviceSoftwareVersionForSlot(int slotId, String callingPackage);
+
+    /**
      * Returns the subscription ID associated with the specified PhoneAccount.
      */
     int getSubIdForPhoneAccount(in PhoneAccount phoneAccount);
diff --git a/test-runner/src/android/test/mock/MockPackageManager.java b/test-runner/src/android/test/mock/MockPackageManager.java
index 91e891f..2e5ed3f 100644
--- a/test-runner/src/android/test/mock/MockPackageManager.java
+++ b/test-runner/src/android/test/mock/MockPackageManager.java
@@ -691,6 +691,15 @@
         throw new UnsupportedOperationException();
     }
 
+    /**
+     * @hide - to match hiding in superclass
+     */
+    @Override
+    public void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer) {
+        throw new UnsupportedOperationException();
+    }
+
     /** {@hide} */
     @Override
     public void freeStorageAndNotify(String volumeUuid, long idealStorageSize,
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index 18fd985..b9e9ac8 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -374,6 +374,15 @@
         </activity>
 
         <activity
+                android:name="GetBitmapSurfaceViewActivity"
+                android:label="SurfaceView/GetBitmap with Camera source">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.android.test.hwui.TEST" />
+            </intent-filter>
+        </activity>
+
+        <activity
                 android:name="GLTextureViewActivity"
                 android:label="TextureView/OpenGL">
             <intent-filter>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapSurfaceViewActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapSurfaceViewActivity.java
new file mode 100644
index 0000000..d3cd7db
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapSurfaceViewActivity.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.test.hwui;
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.graphics.PixelCopy;
+import android.graphics.PixelCopy.OnPixelCopyFinished;
+import android.graphics.PixelCopy.Response;
+import android.hardware.Camera;
+import android.os.Bundle;
+import android.os.Environment;
+import android.view.Gravity;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.View;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.Toast;
+
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+public class GetBitmapSurfaceViewActivity extends Activity implements SurfaceHolder.Callback {
+    private Camera mCamera;
+    private SurfaceView mSurfaceView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        FrameLayout content = new FrameLayout(this);
+
+        mSurfaceView = new SurfaceView(this);
+        mSurfaceView.getHolder().addCallback(this);
+
+        Button button = new Button(this);
+        button.setText("Copy bitmap to /sdcard/surfaceview.png");
+        button.setOnClickListener((View v) -> {
+            Bitmap b = Bitmap.createBitmap(
+                            mSurfaceView.getWidth(),
+                            mSurfaceView.getHeight(),
+                            Bitmap.Config.ARGB_8888);
+            PixelCopy.request(mSurfaceView, b,
+                    mOnCopyFinished, mSurfaceView.getHandler());
+        });
+
+        content.addView(mSurfaceView, new FrameLayout.LayoutParams(500, 400, Gravity.CENTER));
+        content.addView(button, new FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT,
+                Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM));
+        setContentView(content);
+    }
+
+    private final OnPixelCopyFinished mOnCopyFinished = new OnPixelCopyFinished() {
+        @Override
+        public void onPixelCopyFinished(Response response) {
+            if (!response.success) {
+                Toast.makeText(GetBitmapSurfaceViewActivity.this,
+                        "Failed to copy", Toast.LENGTH_SHORT).show();
+                return;
+            }
+            try {
+                try (FileOutputStream out = new FileOutputStream(
+                        Environment.getExternalStorageDirectory() + "/surfaceview.png");) {
+                    response.bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
+                }
+            } catch (Exception e) {
+                // Ignore
+            }
+        }
+    };
+
+    @Override
+    public void surfaceCreated(SurfaceHolder holder) {
+        mCamera = Camera.open();
+
+        try {
+            mCamera.setPreviewSurface(holder.getSurface());
+        } catch (IOException t) {
+            android.util.Log.e("TextureView", "Cannot set preview texture target!", t);
+        }
+
+        mCamera.startPreview();
+    }
+
+    @Override
+    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
+    }
+
+    @Override
+    public void surfaceDestroyed(SurfaceHolder holder) {
+        mCamera.stopPreview();
+        mCamera.release();
+    }
+}
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/HardwareCanvasSurfaceViewActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/HardwareCanvasSurfaceViewActivity.java
index b1431c5..5c30fab 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/HardwareCanvasSurfaceViewActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/HardwareCanvasSurfaceViewActivity.java
@@ -17,18 +17,29 @@
 package com.android.test.hwui;
 
 import android.app.Activity;
+import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
+import android.graphics.PixelCopy;
+import android.graphics.PixelCopy.OnPixelCopyFinished;
+import android.graphics.PixelCopy.Response;
 import android.graphics.PorterDuff;
 import android.os.Bundle;
-import android.view.Gravity;
+import android.os.Environment;
 import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.SurfaceHolder.Callback;
 import android.view.SurfaceView;
+import android.view.View;
+import android.widget.Button;
 import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+import android.widget.Toast;
 
-@SuppressWarnings({"UnusedDeclaration"})
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
 public class HardwareCanvasSurfaceViewActivity extends Activity implements Callback {
     private SurfaceView mSurfaceView;
     private HardwareCanvasSurfaceViewActivity.RenderingThread mThread;
@@ -42,13 +53,49 @@
         mSurfaceView = new SurfaceView(this);
         mSurfaceView.getHolder().addCallback(this);
 
-        content.addView(mSurfaceView, new FrameLayout.LayoutParams(
+        Button button = new Button(this);
+        button.setText("Copy bitmap to /sdcard/surfaceview.png");
+        button.setOnClickListener((View v) -> {
+            Bitmap b = Bitmap.createBitmap(
+                            mSurfaceView.getWidth(),
+                            mSurfaceView.getHeight(),
+                            Bitmap.Config.ARGB_8888);
+            PixelCopy.request(mSurfaceView, b,
+                    mOnCopyFinished, mSurfaceView.getHandler());
+        });
+
+        LinearLayout layout = new LinearLayout(this);
+        layout.setOrientation(LinearLayout.VERTICAL);
+        layout.addView(button, LinearLayout.LayoutParams.MATCH_PARENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT);
+        layout.addView(mSurfaceView, LinearLayout.LayoutParams.MATCH_PARENT,
+                LinearLayout.LayoutParams.MATCH_PARENT);
+
+        content.addView(layout, new FrameLayout.LayoutParams(
                 FrameLayout.LayoutParams.MATCH_PARENT,
-                FrameLayout.LayoutParams.MATCH_PARENT,
-                Gravity.CENTER));
+                FrameLayout.LayoutParams.MATCH_PARENT));
         setContentView(content);
     }
 
+    private final OnPixelCopyFinished mOnCopyFinished = new OnPixelCopyFinished() {
+        @Override
+        public void onPixelCopyFinished(Response response) {
+            if (!response.success) {
+                Toast.makeText(HardwareCanvasSurfaceViewActivity.this,
+                        "Failed to copy", Toast.LENGTH_SHORT).show();
+                return;
+            }
+            try {
+                try (FileOutputStream out = new FileOutputStream(
+                        Environment.getExternalStorageDirectory() + "/surfaceview.png");) {
+                    response.bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
+                }
+            } catch (Exception e) {
+                // Ignore
+            }
+        }
+    };
+
     @Override
     public void surfaceCreated(SurfaceHolder holder) {
         mThread = new RenderingThread(holder.getSurface());
diff --git a/tests/SoundTriggerTestApp/res/layout/main.xml b/tests/SoundTriggerTestApp/res/layout/main.xml
index 702be49..06949a0 100644
--- a/tests/SoundTriggerTestApp/res/layout/main.xml
+++ b/tests/SoundTriggerTestApp/res/layout/main.xml
@@ -60,29 +60,22 @@
         android:onClick="onUnEnrollButtonClicked"
         android:padding="20dp" />
 
+    <Button
+        android:id="@+id/play_trigger_id"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/play_trigger"
+        android:onClick="onPlayTriggerButtonClicked"
+        android:padding="20dp" />
+
 </LinearLayout>
 
 <RadioGroup xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/model_group_id"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:padding="20dp"
-        android:checkedButton="@+id/model_one"
         android:orientation="vertical">
-   <RadioButton android:id="@+id/model_one"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/model_one"
-        android:onClick="onRadioButtonClicked"/>
-   <RadioButton android:id="@+id/model_two"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/model_two"
-        android:onClick="onRadioButtonClicked"/>
-   <RadioButton android:id="@+id/model_three"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/model_three"
-        android:onClick="onRadioButtonClicked"/>
 </RadioGroup>
 
 <ScrollView
@@ -93,7 +86,7 @@
        android:fillViewport="true">
 
       <TextView
-         android:id="@+id/console"
+        android:id="@+id/console"
         android:paddingTop="20pt"
         android:layout_height="fill_parent"
         android:layout_width="fill_parent"
diff --git a/tests/SoundTriggerTestApp/res/values/strings.xml b/tests/SoundTriggerTestApp/res/values/strings.xml
index b4ca71b..7c1f649 100644
--- a/tests/SoundTriggerTestApp/res/values/strings.xml
+++ b/tests/SoundTriggerTestApp/res/values/strings.xml
@@ -21,8 +21,6 @@
     <string name="unenroll">Un-load</string>
     <string name="start_recog">Start</string>
     <string name="stop_recog">Stop</string>
-    <string name="model_one">Model One</string>
-    <string name="model_two">Model Two</string>
-    <string name="model_three">Model Three</string>
+    <string name="play_trigger">Play Trigger Audio</string>
     <string name="none">Debug messages appear here:\n</string>
 </resources>
diff --git a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/TestSoundTriggerActivity.java b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/TestSoundTriggerActivity.java
index 3ca96d2..5fd38e9 100644
--- a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/TestSoundTriggerActivity.java
+++ b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/TestSoundTriggerActivity.java
@@ -16,24 +16,36 @@
 
 package com.android.test.soundtrigger;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
 import java.util.Random;
 import java.util.UUID;
 
 import android.app.Activity;
-import android.hardware.soundtrigger.SoundTrigger;
 import android.hardware.soundtrigger.SoundTrigger.GenericSoundModel;
+import android.hardware.soundtrigger.SoundTrigger;
 import android.media.AudioFormat;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
 import android.media.soundtrigger.SoundTriggerDetector;
 import android.media.soundtrigger.SoundTriggerManager;
-import android.text.Editable;
-import android.text.method.ScrollingMovementMethod;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.PowerManager;
 import android.os.UserManager;
+import android.text.Editable;
+import android.text.method.ScrollingMovementMethod;
 import android.util.Log;
 import android.view.View;
+import android.widget.Button;
 import android.widget.RadioButton;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
 import android.widget.ScrollView;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -44,20 +56,17 @@
 
     private SoundTriggerUtil mSoundTriggerUtil;
     private Random mRandom;
-    private UUID mModelUuid1 = UUID.randomUUID();
-    private UUID mModelUuid2 = UUID.randomUUID();
-    private UUID mModelUuid3 = UUID.randomUUID();
-    private UUID mVendorUuid = UUID.randomUUID();
 
-    private SoundTriggerDetector mDetector1 = null;
-    private SoundTriggerDetector mDetector2 = null;
-    private SoundTriggerDetector mDetector3 = null;
+    private Map<Integer, ModelInfo> mModelInfoMap;
+    private Map<View, Integer> mModelIdMap;
 
     private TextView mDebugView = null;
-    private int mSelectedModelId = 1;
+    private int mSelectedModelId = -1;
     private ScrollView mScrollView = null;
+    private Button mPlayTriggerButton = null;
     private PowerManager.WakeLock mScreenWakelock;
     private Handler mHandler;
+    private RadioGroup mRadioGroup;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -66,11 +75,108 @@
         setContentView(R.layout.main);
         mDebugView = (TextView) findViewById(R.id.console);
         mScrollView = (ScrollView) findViewById(R.id.scroller_id);
+        mRadioGroup = (RadioGroup) findViewById(R.id.model_group_id);
+        mPlayTriggerButton = (Button) findViewById(R.id.play_trigger_id);
         mDebugView.setText(mDebugView.getText(), TextView.BufferType.EDITABLE);
         mDebugView.setMovementMethod(new ScrollingMovementMethod());
         mSoundTriggerUtil = new SoundTriggerUtil(this);
         mRandom = new Random();
         mHandler = new Handler();
+
+        mModelInfoMap = new HashMap();
+        mModelIdMap = new HashMap();
+
+        setVolumeControlStream(AudioManager.STREAM_MUSIC);
+
+        // Load all the models in the data dir.
+        for (File file : getFilesDir().listFiles()) {
+            // Find meta-data in .properties files, ignore everything else.
+            if (!file.getName().endsWith(".properties")) {
+                continue;
+            }
+            try {
+                Properties properties = new Properties();
+                properties.load(new FileInputStream(file));
+                createModelInfoAndWidget(properties);
+            } catch (Exception e) {
+                Log.e(TAG, "Failed to load properties file " + file.getName());
+            }
+        }
+
+        // Create a few dummy models if we didn't load anything.
+        if (mModelIdMap.isEmpty()) {
+            Properties dummyModelProperties = new Properties();
+            for (String name : new String[]{"One", "Two", "Three"}) {
+                dummyModelProperties.setProperty("name", "Model " + name);
+                createModelInfoAndWidget(dummyModelProperties);
+            }
+        }
+    }
+
+    private void createModelInfoAndWidget(Properties properties) {
+        try {
+            ModelInfo modelInfo = new ModelInfo();
+
+            if (!properties.containsKey("name")) {
+                throw new RuntimeException("must have a 'name' property");
+            }
+            modelInfo.name = properties.getProperty("name");
+
+            if (properties.containsKey("modelUuid")) {
+                modelInfo.modelUuid = UUID.fromString(properties.getProperty("modelUuid"));
+            } else {
+                modelInfo.modelUuid = UUID.randomUUID();
+            }
+
+            if (properties.containsKey("vendorUuid")) {
+                modelInfo.vendorUuid = UUID.fromString(properties.getProperty("vendorUuid"));
+            } else {
+                modelInfo.vendorUuid = UUID.randomUUID();
+            }
+
+            if (properties.containsKey("triggerAudio")) {
+                modelInfo.triggerAudioPlayer = MediaPlayer.create(this, Uri.parse(
+                        getFilesDir().getPath() + "/" + properties.getProperty("triggerAudio")));
+            }
+
+            if (properties.containsKey("dataFile")) {
+                File modelDataFile = new File(
+                        getFilesDir().getPath() + "/" + properties.getProperty("dataFile"));
+                modelInfo.modelData = new byte[(int) modelDataFile.length()];
+                FileInputStream input = new FileInputStream(modelDataFile);
+                input.read(modelInfo.modelData, 0, modelInfo.modelData.length);
+            } else {
+                modelInfo.modelData = new byte[1024];
+                mRandom.nextBytes(modelInfo.modelData);
+            }
+
+            // TODO: Add property support for keyphrase models when they're exposed by the
+            // service. Also things like how much audio they should record with the capture session
+            // provided in the callback.
+
+            // Add a widget into the radio group.
+            RadioButton button = new RadioButton(this);
+            mRadioGroup.addView(button);
+            button.setText(modelInfo.name);
+            button.setOnClickListener(new View.OnClickListener() {
+                public void onClick(View v) {
+                    onRadioButtonClicked(v);
+                }
+            });
+
+            // Update our maps containing the button -> id and id -> modelInfo.
+            int newModelId = mModelIdMap.size() + 1;
+            mModelIdMap.put(button, newModelId);
+            mModelInfoMap.put(newModelId, modelInfo);
+
+            // If we don't have something selected, select this first thing.
+            if (mSelectedModelId < 0) {
+                button.setChecked(true);
+                onRadioButtonClicked(button);
+            }
+        } catch (IOException e) {
+            Log.e(TAG, "Error parsing properties for " + properties.getProperty("name"), e);
+        }
     }
 
     private void postMessage(String msg) {
@@ -91,27 +197,15 @@
     }
 
     private synchronized UUID getSelectedUuid() {
-        if (mSelectedModelId == 2) return mModelUuid2;
-        if (mSelectedModelId == 3) return mModelUuid3;
-        return mModelUuid1;  // Default.
+        return mModelInfoMap.get(mSelectedModelId).modelUuid;
     }
 
     private synchronized void setDetector(SoundTriggerDetector detector) {
-        if (mSelectedModelId == 2) {
-            mDetector2 = detector;
-            return;
-        }
-        if (mSelectedModelId == 3) {
-            mDetector3 = detector;
-            return;
-        }
-        mDetector1 = detector;
+        mModelInfoMap.get(mSelectedModelId).detector = detector;
     }
 
     private synchronized SoundTriggerDetector getDetector() {
-        if (mSelectedModelId == 2) return mDetector2;
-        if (mSelectedModelId == 3) return mDetector3;
-        return mDetector1;
+        return mModelInfoMap.get(mSelectedModelId).detector;
     }
 
     private void screenWakeup() {
@@ -127,25 +221,29 @@
         mScreenWakelock.release();
     }
 
+    /** TODO: Should return the abstract sound model that can be then sent to the service. */
+    private GenericSoundModel createNewSoundModel() {
+        ModelInfo modelInfo = mModelInfoMap.get(mSelectedModelId);
+        return new GenericSoundModel(modelInfo.modelUuid, modelInfo.vendorUuid,
+                modelInfo.modelData);
+    }
+
     /**
      * Called when the user clicks the enroll button.
      * Performs a fresh enrollment.
      */
     public void onEnrollButtonClicked(View v) {
         postMessage("Loading model: " + mSelectedModelId);
-        // Generate a fake model to push.
-        byte[] data = new byte[1024];
-        mRandom.nextBytes(data);
-        UUID modelUuid = getSelectedUuid();
-        GenericSoundModel model = new GenericSoundModel(modelUuid, mVendorUuid, data);
+
+        GenericSoundModel model = createNewSoundModel();
 
         boolean status = mSoundTriggerUtil.addOrUpdateSoundModel(model);
         if (status) {
             Toast.makeText(
-                    this, "Successfully created sound trigger model UUID=" + modelUuid,
+                    this, "Successfully created sound trigger model UUID=" + model.uuid,
                     Toast.LENGTH_SHORT).show();
         } else {
-            Toast.makeText(this, "Failed to enroll!!!" + modelUuid, Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, "Failed to enroll!!!" + model.uuid, Toast.LENGTH_SHORT).show();
         }
 
         // Test the SoundManager API.
@@ -185,11 +283,7 @@
             Toast.makeText(this, "Sound model not found!!!", Toast.LENGTH_SHORT).show();
             return;
         }
-        // Generate a fake model to push.
-        byte[] data = new byte[2048];
-        mRandom.nextBytes(data);
-        GenericSoundModel updated = new GenericSoundModel(soundModel.uuid,
-                soundModel.vendorUuid, data);
+        GenericSoundModel updated = createNewSoundModel();
         boolean status = mSoundTriggerUtil.addOrUpdateSoundModel(updated);
         if (status) {
             Toast.makeText(this, "Successfully re-enrolled, model UUID=" + updated.uuid,
@@ -237,29 +331,32 @@
     public synchronized void onRadioButtonClicked(View view) {
         // Is the button now checked?
         boolean checked = ((RadioButton) view).isChecked();
-        // Check which radio button was clicked
-        switch(view.getId()) {
-            case R.id.model_one:
-                if (checked) {
-                    mSelectedModelId = 1;
-                    postMessage("Selected model one.");
-                }
-                break;
-            case R.id.model_two:
-                if (checked) {
-                    mSelectedModelId = 2;
-                    postMessage("Selected model two.");
-                }
-                break;
-            case R.id.model_three:
-                if (checked) {
-                    mSelectedModelId = 3;
-                    postMessage("Selected model three.");
-                }
-                break;
+        if (checked) {
+            mSelectedModelId = mModelIdMap.get(view);
+            ModelInfo modelInfo = mModelInfoMap.get(mSelectedModelId);
+            postMessage("Selected " + modelInfo.name);
+
+            // Set the play trigger button to be enabled only if we actually have some audio.
+            mPlayTriggerButton.setEnabled(modelInfo.triggerAudioPlayer != null);
         }
     }
 
+    public synchronized void onPlayTriggerButtonClicked(View v) {
+        ModelInfo modelInfo = mModelInfoMap.get(mSelectedModelId);
+        modelInfo.triggerAudioPlayer.start();
+        postMessage("Playing trigger audio for " + modelInfo.name);
+    }
+
+    // Helper struct for holding information about a model.
+    private static class ModelInfo {
+      public String name;
+      public UUID modelUuid;
+      public UUID vendorUuid;
+      public MediaPlayer triggerAudioPlayer;
+      public SoundTriggerDetector detector;
+      public byte modelData[];
+    };
+
     // Implementation of SoundTriggerDetector.Callback.
     public class DetectorCallback extends SoundTriggerDetector.Callback {
         public void onAvailabilityChanged(int status) {
diff --git a/tools/fonts/fontchain_lint.py b/tools/fonts/fontchain_lint.py
index b5ed1b5..81ab3cc 100755
--- a/tools/fonts/fontchain_lint.py
+++ b/tools/fonts/fontchain_lint.py
@@ -1,13 +1,17 @@
 #!/usr/bin/env python
 
 import collections
+import copy
 import glob
+import itertools
 from os import path
 import sys
 from xml.etree import ElementTree
 
 from fontTools import ttLib
 
+EMOJI_VS = 0xFE0F
+
 LANG_TO_SCRIPT = {
     'as': 'Beng',
     'bn': 'Beng',
@@ -57,13 +61,26 @@
     return LANG_TO_SCRIPT[lang]
 
 
-def get_best_cmap(font):
+def printable(inp):
+    if type(inp) is set:  # set of character sequences
+        return '{' + ', '.join([printable(seq) for seq in inp]) + '}'
+    if type(inp) is tuple:  # character sequence
+        return '<' + (', '.join([printable(ch) for ch in inp])) + '>'
+    else:  # single character
+        return 'U+%04X' % inp
+
+
+def open_font(font):
     font_file, index = font
     font_path = path.join(_fonts_dir, font_file)
     if index is not None:
-        ttfont = ttLib.TTFont(font_path, fontNumber=index)
+        return ttLib.TTFont(font_path, fontNumber=index)
     else:
-        ttfont = ttLib.TTFont(font_path)
+        return ttLib.TTFont(font_path)
+
+
+def get_best_cmap(font):
+    ttfont = open_font(font)
     all_unicode_cmap = None
     bmp_cmap = None
     for cmap in ttfont['cmap'].tables:
@@ -79,6 +96,52 @@
     return all_unicode_cmap.cmap if all_unicode_cmap else bmp_cmap.cmap
 
 
+def get_variation_sequences_cmap(font):
+    ttfont = open_font(font)
+    vs_cmap = None
+    for cmap in ttfont['cmap'].tables:
+        specifier = (cmap.format, cmap.platformID, cmap.platEncID)
+        if specifier == (14, 0, 5):
+            assert vs_cmap is None, 'More than one VS cmap in %s' % (font, )
+            vs_cmap = cmap
+    return vs_cmap
+
+
+def get_emoji_map(font):
+    # Add normal characters
+    emoji_map = copy.copy(get_best_cmap(font))
+    reverse_cmap = {glyph: code for code, glyph in emoji_map.items()}
+
+    # Add variation sequences
+    vs_dict = get_variation_sequences_cmap(font).uvsDict
+    for vs in vs_dict:
+        for base, glyph in vs_dict[vs]:
+            if glyph is None:
+                emoji_map[(base, vs)] = emoji_map[base]
+            else:
+                emoji_map[(base, vs)] = glyph
+
+    # Add GSUB rules
+    ttfont = open_font(font)
+    for lookup in ttfont['GSUB'].table.LookupList.Lookup:
+        assert lookup.LookupType == 4, 'We only understand type 4 lookups'
+        for subtable in lookup.SubTable:
+            ligatures = subtable.ligatures
+            for first_glyph in ligatures:
+                for ligature in ligatures[first_glyph]:
+                    sequence = [first_glyph] + ligature.Component
+                    sequence = [reverse_cmap[glyph] for glyph in sequence]
+                    sequence = tuple(sequence)
+                    # Make sure no starting subsequence of 'sequence' has been
+                    # seen before.
+                    for sub_len in range(2, len(sequence)+1):
+                        subsequence = sequence[:sub_len]
+                        assert subsequence not in emoji_map
+                    emoji_map[sequence] = ligature.LigGlyph
+
+    return emoji_map
+
+
 def assert_font_supports_any_of_chars(font, chars):
     best_cmap = get_best_cmap(font)
     for char in chars:
@@ -101,6 +164,13 @@
             'U+%04X was found in %s' % (char, font))
 
 
+def assert_font_supports_all_sequences(font, sequences):
+    vs_dict = get_variation_sequences_cmap(font).uvsDict
+    for base, vs in sorted(sequences):
+        assert vs in vs_dict and (base, None) in vs_dict[vs], (
+            '<U+%04X, U+%04X> was not found in %s' % (base, vs, font))
+
+
 def check_hyphens(hyphens_dir):
     # Find all the scripts that need automatic hyphenation
     scripts = set()
@@ -119,6 +189,16 @@
             assert_font_supports_any_of_chars(font, HYPHENS)
 
 
+class FontRecord(object):
+    def __init__(self, name, scripts, variant, weight, style, font):
+        self.name = name
+        self.scripts = scripts
+        self.variant = variant
+        self.weight = weight
+        self.style = style
+        self.font = font
+
+
 def parse_fonts_xml(fonts_xml_path):
     global _script_to_font_map, _fallback_chain
     _script_to_font_map = collections.defaultdict(set)
@@ -159,7 +239,7 @@
             if index:
                 index = int(index)
 
-            _fallback_chain.append((
+            _fallback_chain.append(FontRecord(
                 name,
                 frozenset(scripts),
                 variant,
@@ -175,39 +255,72 @@
                 _script_to_font_map[script].add((font_file, index))
 
 
-def check_emoji_availability():
-    emoji_fonts = [font[5] for font in _fallback_chain if 'Zsye' in font[1]]
+def check_emoji_coverage(all_emoji, equivalent_emoji):
+    emoji_fonts = [
+        record.font for record in _fallback_chain
+        if 'Zsye' in record.scripts]
     assert len(emoji_fonts) == 1, 'There are %d emoji fonts.' % len(emoji_fonts)
     emoji_font = emoji_fonts[0]
-    emoji_chars = _emoji_properties['Emoji']
-    assert_font_supports_all_of_chars(emoji_font, emoji_chars)
+    coverage = get_emoji_map(emoji_font)
+
+    for sequence in all_emoji:
+        assert sequence in coverage, (
+            '%s is not supported in the emoji font.' % printable(sequence))
+
+    for sequence in coverage:
+        if sequence in {0x0000, 0x000D, 0x0020}:
+            # The font needs to support a few extra characters, which is OK
+            continue
+        assert sequence in all_emoji, (
+            'Emoji font should not support %s.' % printable(sequence))
+
+    for first, second in sorted(equivalent_emoji.items()):
+        assert coverage[first] == coverage[second], (
+            '%s and %s should map to the same glyph.' % (
+                printable(first),
+                printable(second)))
+
+    for glyph in set(coverage.values()):
+        maps_to_glyph = [seq for seq in coverage if coverage[seq] == glyph]
+        if len(maps_to_glyph) > 1:
+            # There are more than one sequences mapping to the same glyph. We
+            # need to make sure they were expected to be equivalent.
+            equivalent_seqs = set()
+            for seq in maps_to_glyph:
+                equivalent_seq = seq
+                while equivalent_seq in equivalent_emoji:
+                    equivalent_seq = equivalent_emoji[equivalent_seq]
+                equivalent_seqs.add(equivalent_seq)
+            assert len(equivalent_seqs) == 1, (
+                'The sequences %s should not result in the same glyph %s' % (
+                    printable(equivalent_seqs),
+                    glyph))
 
 
-def check_emoji_defaults():
-    default_emoji_chars = _emoji_properties['Emoji_Presentation']
-    missing_text_chars = _emoji_properties['Emoji'] - default_emoji_chars
+def check_emoji_defaults(default_emoji):
+    missing_text_chars = _emoji_properties['Emoji'] - default_emoji
     emoji_font_seen = False
-    for name, scripts, variant, weight, style, font in _fallback_chain:
-        if 'Zsye' in scripts:
+    for record in _fallback_chain:
+        if 'Zsye' in record.scripts:
             emoji_font_seen = True
             # No need to check the emoji font
             continue
         # For later fonts, we only check them if they have a script
         # defined, since the defined script may get them to a higher
         # score even if they appear after the emoji font.
-        if emoji_font_seen and not scripts:
+        if emoji_font_seen and not record.scripts:
             continue
 
         # Check default emoji-style characters
-        assert_font_supports_none_of_chars(font, sorted(default_emoji_chars))
+        assert_font_supports_none_of_chars(record.font, sorted(default_emoji))
 
         # Mark default text-style characters appearing in fonts above the emoji
         # font as seen
         if not emoji_font_seen:
-            missing_text_chars -= set(get_best_cmap(font))
+            missing_text_chars -= set(get_best_cmap(record.font))
 
-    # Noto does not have monochrome symbols for Unicode 7.0 wingdings and
-    # webdings
+    # Noto does not have monochrome glyphs for Unicode 7.0 wingdings and
+    # webdings yet.
     missing_text_chars -= _chars_by_age['7.0']
     # TODO: Remove these after b/26113320 is fixed
     missing_text_chars -= {
@@ -236,31 +349,175 @@
             line = line.strip()
             if not line:
                 continue
-            char_range, prop = line.split(';')
-            char_range = char_range.strip()
+
+            chars, prop = line.split(';')
+            chars = chars.strip()
             prop = prop.strip()
-            if '..' in char_range:
-                char_start, char_end = char_range.split('..')
-            else:
-                char_start = char_end = char_range
-            char_start = int(char_start, 16)
-            char_end = int(char_end, 16)
-            char_range = xrange(char_start, char_end+1)
+
+            if ' ' in chars:  # character sequence
+                sequence = [int(ch, 16) for ch in chars.split(' ')]
+                additions = [tuple(sequence)]
+            elif '..' in chars:  # character range
+                char_start, char_end = chars.split('..')
+                char_start = int(char_start, 16)
+                char_end = int(char_end, 16)
+                additions = xrange(char_start, char_end+1)
+            else:  # singe character
+                additions = [int(chars, 16)]
             if reverse:
-                output_dict[prop].update(char_range)
+                output_dict[prop].update(additions)
             else:
-                for char in char_range:
-                    assert char not in output_dict
-                    output_dict[char] = prop
+                for addition in additions:
+                    assert addition not in output_dict
+                    output_dict[addition] = prop
     return output_dict
 
 
+def parse_standardized_variants(file_path):
+    emoji_set = set()
+    text_set = set()
+    with open(file_path) as datafile:
+        for line in datafile:
+            if '#' in line:
+                line = line[:line.index('#')]
+            line = line.strip()
+            if not line:
+                continue
+            sequence, description, _ = line.split(';')
+            sequence = sequence.strip().split(' ')
+            base = int(sequence[0], 16)
+            vs = int(sequence[1], 16)
+            description = description.strip()
+            if description == 'text style':
+                text_set.add((base, vs))
+            elif description == 'emoji style':
+                emoji_set.add((base, vs))
+    return text_set, emoji_set
+
+
 def parse_ucd(ucd_path):
     global _emoji_properties, _chars_by_age
+    global _text_variation_sequences, _emoji_variation_sequences
+    global _emoji_sequences, _emoji_zwj_sequences
     _emoji_properties = parse_unicode_datafile(
         path.join(ucd_path, 'emoji-data.txt'), reverse=True)
     _chars_by_age = parse_unicode_datafile(
         path.join(ucd_path, 'DerivedAge.txt'), reverse=True)
+    sequences = parse_standardized_variants(
+        path.join(ucd_path, 'StandardizedVariants.txt'))
+    _text_variation_sequences, _emoji_variation_sequences = sequences
+    _emoji_sequences = parse_unicode_datafile(
+        path.join(ucd_path, 'emoji-sequences.txt'))
+    _emoji_zwj_sequences = parse_unicode_datafile(
+        path.join(ucd_path, 'emoji-zwj-sequences.txt'))
+
+
+def flag_sequence(territory_code):
+    return tuple(0x1F1E6 + ord(ch) - ord('A') for ch in territory_code)
+
+
+UNSUPPORTED_FLAGS = frozenset({
+    flag_sequence('BL'), flag_sequence('BQ'), flag_sequence('DG'),
+    flag_sequence('EA'), flag_sequence('EH'), flag_sequence('FK'),
+    flag_sequence('GF'), flag_sequence('GP'), flag_sequence('GS'),
+    flag_sequence('MF'), flag_sequence('MQ'), flag_sequence('NC'),
+    flag_sequence('PM'), flag_sequence('RE'), flag_sequence('TF'),
+    flag_sequence('WF'), flag_sequence('XK'), flag_sequence('YT'),
+})
+
+EQUIVALENT_FLAGS = {
+    flag_sequence('BV'): flag_sequence('NO'),
+    flag_sequence('CP'): flag_sequence('FR'),
+    flag_sequence('HM'): flag_sequence('AU'),
+    flag_sequence('SJ'): flag_sequence('NO'),
+    flag_sequence('UM'): flag_sequence('US'),
+}
+
+COMBINING_KEYCAP = 0x20E3
+
+LEGACY_ANDROID_EMOJI = {
+    0xFE4E5: flag_sequence('JP'),
+    0xFE4E6: flag_sequence('US'),
+    0xFE4E7: flag_sequence('FR'),
+    0xFE4E8: flag_sequence('DE'),
+    0xFE4E9: flag_sequence('IT'),
+    0xFE4EA: flag_sequence('GB'),
+    0xFE4EB: flag_sequence('ES'),
+    0xFE4EC: flag_sequence('RU'),
+    0xFE4ED: flag_sequence('CN'),
+    0xFE4EE: flag_sequence('KR'),
+    0xFE82C: (ord('#'), COMBINING_KEYCAP),
+    0xFE82E: (ord('1'), COMBINING_KEYCAP),
+    0xFE82F: (ord('2'), COMBINING_KEYCAP),
+    0xFE830: (ord('3'), COMBINING_KEYCAP),
+    0xFE831: (ord('4'), COMBINING_KEYCAP),
+    0xFE832: (ord('5'), COMBINING_KEYCAP),
+    0xFE833: (ord('6'), COMBINING_KEYCAP),
+    0xFE834: (ord('7'), COMBINING_KEYCAP),
+    0xFE835: (ord('8'), COMBINING_KEYCAP),
+    0xFE836: (ord('9'), COMBINING_KEYCAP),
+    0xFE837: (ord('0'), COMBINING_KEYCAP),
+}
+
+ZWJ_IDENTICALS = {
+    # KISS
+    (0x1F469, 0x200D, 0x2764, 0x200D, 0x1F48B, 0x200D, 0x1F468): 0x1F48F,
+    # COUPLE WITH HEART
+    (0x1F469, 0x200D, 0x2764, 0x200D, 0x1F468): 0x1F491,
+    # FAMILY
+    (0x1F468, 0x200D, 0x1F469, 0x200D, 0x1F466): 0x1F46A,
+}
+
+def compute_expected_emoji():
+    equivalent_emoji = {}
+    sequence_pieces = set()
+    all_sequences = set()
+    all_sequences.update(_emoji_variation_sequences)
+
+    for sequence in _emoji_sequences.keys():
+        sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
+        all_sequences.add(sequence)
+        sequence_pieces.update(sequence)
+
+    for sequence in _emoji_zwj_sequences.keys():
+        sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
+        all_sequences.add(sequence)
+        sequence_pieces.update(sequence)
+        # Add reverse of all emoji ZWJ sequences, which are added to the fonts
+        # as a workaround to get the sequences work in RTL text.
+        reversed_seq = tuple(reversed(sequence))
+        all_sequences.add(reversed_seq)
+        equivalent_emoji[reversed_seq] = sequence
+
+    # Add all two-letter flag sequences, as even the unsupported ones should
+    # resolve to a flag tofu.
+    all_letters = [chr(code) for code in range(ord('A'), ord('Z')+1)]
+    all_two_letter_codes = itertools.product(all_letters, repeat=2)
+    all_flags = {flag_sequence(code) for code in all_two_letter_codes}
+    all_sequences.update(all_flags)
+    tofu_flags = UNSUPPORTED_FLAGS | (all_flags - set(_emoji_sequences.keys()))
+
+    all_emoji = (
+        _emoji_properties['Emoji'] |
+        all_sequences |
+        sequence_pieces |
+        set(LEGACY_ANDROID_EMOJI.keys()))
+    default_emoji = (
+        _emoji_properties['Emoji_Presentation'] |
+        all_sequences |
+        set(LEGACY_ANDROID_EMOJI.keys()))
+
+    first_tofu_flag = sorted(tofu_flags)[0]
+    for flag in tofu_flags:
+        if flag != first_tofu_flag:
+            equivalent_emoji[flag] = first_tofu_flag
+    equivalent_emoji.update(EQUIVALENT_FLAGS)
+    equivalent_emoji.update(LEGACY_ANDROID_EMOJI)
+    equivalent_emoji.update(ZWJ_IDENTICALS)
+    for seq in _emoji_variation_sequences:
+        equivalent_emoji[seq] = seq[0]
+
+    return all_emoji, default_emoji, equivalent_emoji
 
 
 def main():
@@ -278,8 +535,9 @@
     if check_emoji == 'true':
         ucd_path = sys.argv[3]
         parse_ucd(ucd_path)
-        check_emoji_availability()
-        check_emoji_defaults()
+        all_emoji, default_emoji, equivalent_emoji = compute_expected_emoji()
+        check_emoji_coverage(all_emoji, equivalent_emoji)
+        check_emoji_defaults(default_emoji)
 
 
 if __name__ == '__main__':
diff --git a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
index 7412bc2..50efc7f 100644
--- a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
@@ -245,6 +245,13 @@
         return sFontLocation;
     }
 
+    // ---- delegate methods ----
+    @LayoutlibDelegate
+    /*package*/ static boolean addFont(FontFamily thisFontFamily, String path, int ttcIndex) {
+        final FontFamily_Delegate delegate = getDelegate(thisFontFamily.mNativePtr);
+        return delegate != null && delegate.addFont(path, ttcIndex);
+    }
+
     // ---- native methods ----
 
     @LayoutlibDelegate
@@ -270,16 +277,8 @@
     }
 
     @LayoutlibDelegate
-    /*package*/ static boolean nAddFont(long nativeFamily, final String path, int ttcIndex) {
-        // FIXME: support ttc fonts. Hack JRE??
-        final FontFamily_Delegate delegate = getDelegate(nativeFamily);
-        if (delegate != null) {
-            if (sFontLocation == null) {
-                delegate.mPostInitRunnables.add(() -> delegate.addFont(path));
-                return true;
-            }
-            return delegate.addFont(path);
-        }
+    /*package*/ static boolean nAddFont(long nativeFamily, ByteBuffer font, int ttcIndex) {
+        assert false : "The only client of this method has been overriden.";
         return false;
     }
 
@@ -390,6 +389,15 @@
         mPostInitRunnables = null;
     }
 
+    private boolean addFont(final String path, int ttcIndex) {
+        // FIXME: support ttc fonts. Hack JRE??
+        if (sFontLocation == null) {
+            mPostInitRunnables.add(() -> addFont(path));
+            return true;
+        }
+        return addFont(path);
+    }
+
      private boolean addFont(@NonNull String path) {
          return addFont(path, DEFAULT_FONT_WEIGHT, path.endsWith(FONT_SUFFIX_ITALIC));
      }
diff --git a/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java b/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java
index 6c34c70..6d3bb4c 100644
--- a/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java
@@ -64,15 +64,14 @@
     }
 
     @LayoutlibDelegate
-    /*package*/ static boolean nParseStringForPath(long pathPtr, @NonNull String pathString, int
+    /*package*/ static void nParseStringForPath(long pathPtr, @NonNull String pathString, int
             stringLength) {
         Path_Delegate path_delegate = Path_Delegate.getDelegate(pathPtr);
         if (path_delegate == null) {
-            return false;
+            return;
         }
         assert pathString.length() == stringLength;
         PathDataNode.nodesToPath(createNodesFromPathData(pathString), path_delegate);
-        return true;
     }
 
     @LayoutlibDelegate
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java
index fea633e..308488a 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java
@@ -70,23 +70,6 @@
     }
 
     @Override
-    public Map<String, String> getDefaultProperties(Object viewObject) {
-        return mSession.getDefaultProperties(viewObject);
-    }
-
-    @Override
-    public Result getProperty(Object objectView, String propertyName) {
-        // pass
-        return super.getProperty(objectView, propertyName);
-    }
-
-    @Override
-    public Result setProperty(Object objectView, String propertyName, String propertyValue) {
-        // pass
-        return super.setProperty(objectView, propertyName, propertyValue);
-    }
-
-    @Override
     public Result render(long timeout, boolean forceMeasure) {
         try {
             Bridge.prepareThread();
@@ -213,6 +196,10 @@
         }
     }
 
+    public RenderSessionImpl getSessionImpl() {
+        return mSession;
+    }
+
     /*package*/ BridgeRenderSession(RenderSessionImpl scene, Result lastResult) {
         mSession = scene;
         if (scene != null) {
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
index 89272fa..fd95bd5 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
@@ -27,6 +27,7 @@
 import com.android.ide.common.rendering.api.StyleResourceValue;
 import com.android.layoutlib.bridge.Bridge;
 import com.android.layoutlib.bridge.BridgeConstants;
+import com.android.layoutlib.bridge.android.PropertiesMap.Property;
 import com.android.layoutlib.bridge.android.view.WindowManagerImpl;
 import com.android.layoutlib.bridge.impl.ParserFactory;
 import com.android.layoutlib.bridge.impl.Stack;
@@ -275,7 +276,7 @@
         return mRenderResources;
     }
 
-    public Map<String, String> getDefaultPropMap(Object key) {
+    public PropertiesMap getDefaultPropMap(Object key) {
         return mDefaultPropMaps.get(key);
     }
 
@@ -731,16 +732,10 @@
                 Bridge.getLog().error(LayoutLog.TAG_RESOURCES_RESOLVE,
                         "Failed to find the style corresponding to the id " + defStyleAttr, null);
             } else {
-                if (defaultPropMap != null) {
-                    String defStyleName = defStyleAttribute.getFirst();
-                    if (defStyleAttribute.getSecond()) {
-                        defStyleName = "android:" + defStyleName;
-                    }
-                    defaultPropMap.put("style", defStyleName);
-                }
+                String defStyleName = defStyleAttribute.getFirst();
 
                 // look for the style in the current theme, and its parent:
-                ResourceValue item = mRenderResources.findItemInTheme(defStyleAttribute.getFirst(),
+                ResourceValue item = mRenderResources.findItemInTheme(defStyleName,
                         defStyleAttribute.getSecond());
 
                 if (item != null) {
@@ -750,6 +745,12 @@
                     if (item instanceof StyleResourceValue) {
                         defStyleValues = (StyleResourceValue) item;
                     }
+                    if (defaultPropMap != null) {
+                        if (defStyleAttribute.getSecond()) {
+                            defStyleName = "android:" + defStyleName;
+                        }
+                        defaultPropMap.put("style", new Property(defStyleName, item.getValue()));
+                    }
                 } else {
                     Bridge.getLog().error(LayoutLog.TAG_RESOURCES_RESOLVE_THEME_ATTR,
                             String.format(
@@ -776,7 +777,8 @@
                         item = mRenderResources.getStyle(value.getSecond(), isFrameworkRes);
                         if (item != null) {
                             if (defaultPropMap != null) {
-                                defaultPropMap.put("style", item.getName());
+                                String name = item.getName();
+                                defaultPropMap.put("style", new Property(name, name));
                             }
 
                             defStyleValues = item;
@@ -855,13 +857,14 @@
                     // if we found a value, we make sure this doesn't reference another value.
                     // So we resolve it.
                     if (resValue != null) {
-                        // put the first default value, before the resolution.
-                        if (defaultPropMap != null) {
-                            defaultPropMap.put(attrName, resValue.getValue());
-                        }
-
+                        String preResolve = resValue.getValue();
                         resValue = mRenderResources.resolveResValue(resValue);
 
+                        if (defaultPropMap != null) {
+                            defaultPropMap.put(attrName,
+                                    new Property(preResolve, resValue.getValue()));
+                        }
+
                         // If the value is a reference to another theme attribute that doesn't
                         // exist, we should log a warning and omit it.
                         String val = resValue.getValue();
@@ -949,10 +952,11 @@
 
                 if (resValue != null) {
                     // Add it to defaultPropMap before resolving
-                    defaultPropMap.put(attrName, resValue.getValue());
+                    String preResolve = resValue.getValue();
                     // resolve it to make sure there are no references left.
-                    ta.bridgeSetValue(i, attrName, attribute.getSecond(),
-                            mRenderResources.resolveResValue(resValue));
+                    resValue = mRenderResources.resolveResValue(resValue);
+                    ta.bridgeSetValue(i, attrName, attribute.getSecond(), resValue);
+                    defaultPropMap.put(attrName, new Property(preResolve, resValue.getValue()));
                 }
             }
         }
@@ -1915,11 +1919,4 @@
         }
 
     }
-
-    /**
-     * An alias used for the value in {@code {@link #mDefaultPropMaps}}
-     */
-    private static class PropertiesMap extends HashMap<String, String> {
-    }
-
 }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
index 42c0ae0..0a64b63 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
@@ -645,6 +645,11 @@
     }
 
     @Override
+    public void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer) {
+    }
+
+    @Override
     public void freeStorageAndNotify(String volumeUuid, long freeStorageSize,
             IPackageDataObserver observer) {
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/PropertiesMap.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/PropertiesMap.java
new file mode 100644
index 0000000..a38d579
--- /dev/null
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/PropertiesMap.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.layoutlib.bridge.android;
+
+import com.android.layoutlib.bridge.android.PropertiesMap.Property;
+
+import java.util.HashMap;
+
+/**
+ * An alias used for the value in {@link BridgeContext#mDefaultPropMaps}
+ */
+public class PropertiesMap extends HashMap<String, Property> {
+
+    public static class Property {
+        public final String resource;
+        public final String value;
+
+        public Property(String resource, String value) {
+            this.resource = resource;
+            this.value = value;
+        }
+    }
+}
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java
index 0c53753..2d38831 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java
@@ -286,7 +286,7 @@
         return mParams;
     }
 
-    protected BridgeContext getContext() {
+    public BridgeContext getContext() {
         return mContext;
     }
 
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
index 866b248..11fabc6 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
@@ -1415,10 +1415,6 @@
         return mSystemViewInfoList;
     }
 
-    public Map<String, String> getDefaultProperties(Object viewObject) {
-        return getContext().getDefaultPropMap(viewObject);
-    }
-
     public void setScene(RenderSession session) {
         mScene = session;
     }
diff --git a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
index 483bddc..061bed7 100644
--- a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
+++ b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
@@ -192,6 +192,7 @@
         "android.graphics.BitmapFactory#setDensityFromOptions",
         "android.graphics.drawable.AnimatedVectorDrawable$VectorDrawableAnimatorRT#useLastSeenTarget",
         "android.graphics.drawable.GradientDrawable#buildRing",
+        "android.graphics.FontFamily#addFont",
         "android.graphics.Typeface#getSystemFontConfigLocation",
         "android.graphics.Typeface#makeFamilyFromParsed",
         "android.os.Handler#sendMessageAtTime",
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index 0f84506..be5b8fc 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -149,7 +149,7 @@
     void setAllowScansWithTraffic(int enabled);
     int getAllowScansWithTraffic();
 
-    boolean enableAutoJoinWhenAssociated(boolean enabled);
+    boolean setEnableAutoJoinWhenAssociated(boolean enabled);
     boolean getEnableAutoJoinWhenAssociated();
 
     void enableWifiConnectivityManager(boolean enabled);
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 6984fe2..1cd32b6 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -2700,9 +2700,9 @@
      * @return true -- if set successful false -- if set failed
      * @hide
      */
-    public boolean enableAutoJoinWhenAssociated(boolean enabled) {
+    public boolean setEnableAutoJoinWhenAssociated(boolean enabled) {
         try {
-            return mService.enableAutoJoinWhenAssociated(enabled);
+            return mService.setEnableAutoJoinWhenAssociated(enabled);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }