Merge "Add escrow token support to synthetic password flow"
diff --git a/api/current.txt b/api/current.txt
index 5a5f9bc..a4c933f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -9925,6 +9925,15 @@
     method public final int compare(android.content.pm.ApplicationInfo, android.content.pm.ApplicationInfo);
   }
 
+  public final class ChangedPackages implements android.os.Parcelable {
+    ctor public ChangedPackages(int, java.util.List<java.lang.String>);
+    method public int describeContents();
+    method public java.util.List<java.lang.String> getPackageNames();
+    method public int getSequenceNumber();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.content.pm.ChangedPackages> CREATOR;
+  }
+
   public class ComponentInfo extends android.content.pm.PackageItemInfo {
     ctor public ComponentInfo();
     ctor public ComponentInfo(android.content.pm.ComponentInfo);
@@ -10271,6 +10280,7 @@
     method public abstract java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public abstract android.content.pm.ChangedPackages getChangedPackages(int);
     method public abstract int getComponentEnabledSetting(android.content.ComponentName);
     method public abstract android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public abstract android.graphics.drawable.Drawable getDrawable(java.lang.String, int, android.content.pm.ApplicationInfo);
@@ -14432,6 +14442,7 @@
     field public static final java.lang.String STRING_TYPE_HEART_RATE = "android.sensor.heart_rate";
     field public static final java.lang.String STRING_TYPE_LIGHT = "android.sensor.light";
     field public static final java.lang.String STRING_TYPE_LINEAR_ACCELERATION = "android.sensor.linear_acceleration";
+    field public static final java.lang.String STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT = "android.sensor.low_latency_offbody";
     field public static final java.lang.String STRING_TYPE_MAGNETIC_FIELD = "android.sensor.magnetic_field";
     field public static final java.lang.String STRING_TYPE_MAGNETIC_FIELD_UNCALIBRATED = "android.sensor.magnetic_field_uncalibrated";
     field public static final java.lang.String STRING_TYPE_MOTION_DETECT = "android.sensor.motion_detect";
@@ -14460,6 +14471,7 @@
     field public static final int TYPE_HEART_RATE = 21; // 0x15
     field public static final int TYPE_LIGHT = 5; // 0x5
     field public static final int TYPE_LINEAR_ACCELERATION = 10; // 0xa
+    field public static final int TYPE_LOW_LATENCY_OFFBODY_DETECT = 34; // 0x22
     field public static final int TYPE_MAGNETIC_FIELD = 2; // 0x2
     field public static final int TYPE_MAGNETIC_FIELD_UNCALIBRATED = 14; // 0xe
     field public static final int TYPE_MOTION_DETECT = 30; // 0x1e
@@ -20713,7 +20725,7 @@
     method public int getStreamMaxVolume(int);
     method public int getStreamVolume(int);
     method public deprecated int getVibrateSetting(int);
-    method public boolean isBluetoothA2dpOn();
+    method public deprecated boolean isBluetoothA2dpOn();
     method public boolean isBluetoothScoAvailableOffCall();
     method public boolean isBluetoothScoOn();
     method public boolean isMicrophoneMute();
@@ -24084,6 +24096,7 @@
     field public static final java.lang.String COLUMN_AUTHOR = "author";
     field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
     field public static final java.lang.String COLUMN_BROADCAST_GENRE = "broadcast_genre";
+    field public static final java.lang.String COLUMN_BROWSABLE = "browsable";
     field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -24226,11 +24239,13 @@
     field public static final java.lang.String ACTION_BLOCKED_RATINGS_CHANGED = "android.media.tv.action.BLOCKED_RATINGS_CHANGED";
     field public static final java.lang.String ACTION_MAKE_CHANNEL_BROWSABLE = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
     field public static final java.lang.String ACTION_PARENTAL_CONTROLS_ENABLED_CHANGED = "android.media.tv.action.PARENTAL_CONTROLS_ENABLED_CHANGED";
+    field public static final java.lang.String ACTION_PROGRAM_BROWSABLE_DISABLED = "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
     field public static final java.lang.String ACTION_QUERY_CONTENT_RATING_SYSTEMS = "android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS";
     field public static final java.lang.String ACTION_SETUP_INPUTS = "android.media.tv.action.SETUP_INPUTS";
     field public static final java.lang.String ACTION_VIEW_RECORDING_SCHEDULES = "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
     field public static final java.lang.String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
     field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
+    field public static final java.lang.String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
     field public static final int INPUT_STATE_CONNECTED = 0; // 0x0
     field public static final int INPUT_STATE_CONNECTED_STANDBY = 1; // 0x1
     field public static final int INPUT_STATE_DISCONNECTED = 2; // 0x2
@@ -40063,6 +40078,7 @@
     method public java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public android.content.pm.ChangedPackages getChangedPackages(int);
     method public int getComponentEnabledSetting(android.content.ComponentName);
     method public android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public android.graphics.drawable.Drawable getDrawable(java.lang.String, int, android.content.pm.ApplicationInfo);
@@ -47316,7 +47332,7 @@
 
   public final class TextClassificationManager {
     method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+    method public synchronized android.view.textclassifier.TextClassifier getDefaultTextClassifier();
   }
 
   public final class TextClassificationResult {
@@ -52450,6 +52466,13 @@
     field public static final java.lang.Class<java.lang.Boolean> TYPE;
   }
 
+  public class BootstrapMethodError extends java.lang.LinkageError {
+    ctor public BootstrapMethodError();
+    ctor public BootstrapMethodError(java.lang.String);
+    ctor public BootstrapMethodError(java.lang.String, java.lang.Throwable);
+    ctor public BootstrapMethodError(java.lang.Throwable);
+  }
+
   public final class Byte extends java.lang.Number implements java.lang.Comparable {
     ctor public Byte(byte);
     ctor public Byte(java.lang.String) throws java.lang.NumberFormatException;
@@ -54336,6 +54359,21 @@
 
 package java.lang.invoke {
 
+  public abstract class CallSite {
+    method public abstract java.lang.invoke.MethodHandle dynamicInvoker();
+    method public abstract java.lang.invoke.MethodHandle getTarget();
+    method public abstract void setTarget(java.lang.invoke.MethodHandle);
+    method public java.lang.invoke.MethodType type();
+  }
+
+  public class ConstantCallSite extends java.lang.invoke.CallSite {
+    ctor public ConstantCallSite(java.lang.invoke.MethodHandle);
+    ctor protected ConstantCallSite(java.lang.invoke.MethodType, java.lang.invoke.MethodHandle) throws java.lang.Throwable;
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public final void setTarget(java.lang.invoke.MethodHandle);
+  }
+
   public class LambdaConversionException extends java.lang.Exception {
     ctor public LambdaConversionException();
     ctor public LambdaConversionException(java.lang.String);
@@ -54464,6 +54502,22 @@
     method public java.lang.invoke.MethodType wrap();
   }
 
+  public class MutableCallSite extends java.lang.invoke.CallSite {
+    ctor public MutableCallSite(java.lang.invoke.MethodType);
+    ctor public MutableCallSite(java.lang.invoke.MethodHandle);
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public void setTarget(java.lang.invoke.MethodHandle);
+  }
+
+  public class VolatileCallSite extends java.lang.invoke.CallSite {
+    ctor public VolatileCallSite(java.lang.invoke.MethodType);
+    ctor public VolatileCallSite(java.lang.invoke.MethodHandle);
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public void setTarget(java.lang.invoke.MethodHandle);
+  }
+
   public class WrongMethodTypeException extends java.lang.RuntimeException {
     ctor public WrongMethodTypeException();
     ctor public WrongMethodTypeException(java.lang.String);
diff --git a/api/system-current.txt b/api/system-current.txt
index acbd8b9..a806153 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -10373,6 +10373,15 @@
     method public final int compare(android.content.pm.ApplicationInfo, android.content.pm.ApplicationInfo);
   }
 
+  public final class ChangedPackages implements android.os.Parcelable {
+    ctor public ChangedPackages(int, java.util.List<java.lang.String>);
+    method public int describeContents();
+    method public java.util.List<java.lang.String> getPackageNames();
+    method public int getSequenceNumber();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.content.pm.ChangedPackages> CREATOR;
+  }
+
   public class ComponentInfo extends android.content.pm.PackageItemInfo {
     ctor public ComponentInfo();
     ctor public ComponentInfo(android.content.pm.ComponentInfo);
@@ -10770,6 +10779,7 @@
     method public abstract java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public abstract android.content.pm.ChangedPackages getChangedPackages(int);
     method public abstract int getComponentEnabledSetting(android.content.ComponentName);
     method public abstract android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public abstract java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -15026,6 +15036,7 @@
     field public static final java.lang.String STRING_TYPE_HEART_RATE = "android.sensor.heart_rate";
     field public static final java.lang.String STRING_TYPE_LIGHT = "android.sensor.light";
     field public static final java.lang.String STRING_TYPE_LINEAR_ACCELERATION = "android.sensor.linear_acceleration";
+    field public static final java.lang.String STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT = "android.sensor.low_latency_offbody";
     field public static final java.lang.String STRING_TYPE_MAGNETIC_FIELD = "android.sensor.magnetic_field";
     field public static final java.lang.String STRING_TYPE_MAGNETIC_FIELD_UNCALIBRATED = "android.sensor.magnetic_field_uncalibrated";
     field public static final java.lang.String STRING_TYPE_MOTION_DETECT = "android.sensor.motion_detect";
@@ -15056,6 +15067,7 @@
     field public static final int TYPE_HEART_RATE = 21; // 0x15
     field public static final int TYPE_LIGHT = 5; // 0x5
     field public static final int TYPE_LINEAR_ACCELERATION = 10; // 0xa
+    field public static final int TYPE_LOW_LATENCY_OFFBODY_DETECT = 34; // 0x22
     field public static final int TYPE_MAGNETIC_FIELD = 2; // 0x2
     field public static final int TYPE_MAGNETIC_FIELD_UNCALIBRATED = 14; // 0xe
     field public static final int TYPE_MOTION_DETECT = 30; // 0x1e
@@ -22327,7 +22339,7 @@
     method public int getStreamMaxVolume(int);
     method public int getStreamVolume(int);
     method public deprecated int getVibrateSetting(int);
-    method public boolean isBluetoothA2dpOn();
+    method public deprecated boolean isBluetoothA2dpOn();
     method public boolean isBluetoothScoAvailableOffCall();
     method public boolean isBluetoothScoOn();
     method public boolean isHdmiSystemAudioSupported();
@@ -25873,6 +25885,7 @@
     field public static final java.lang.String COLUMN_AUTHOR = "author";
     field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
     field public static final java.lang.String COLUMN_BROADCAST_GENRE = "broadcast_genre";
+    field public static final java.lang.String COLUMN_BROWSABLE = "browsable";
     field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -26096,11 +26109,13 @@
     field public static final java.lang.String ACTION_BLOCKED_RATINGS_CHANGED = "android.media.tv.action.BLOCKED_RATINGS_CHANGED";
     field public static final java.lang.String ACTION_MAKE_CHANNEL_BROWSABLE = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
     field public static final java.lang.String ACTION_PARENTAL_CONTROLS_ENABLED_CHANGED = "android.media.tv.action.PARENTAL_CONTROLS_ENABLED_CHANGED";
+    field public static final java.lang.String ACTION_PROGRAM_BROWSABLE_DISABLED = "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
     field public static final java.lang.String ACTION_QUERY_CONTENT_RATING_SYSTEMS = "android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS";
     field public static final java.lang.String ACTION_SETUP_INPUTS = "android.media.tv.action.SETUP_INPUTS";
     field public static final java.lang.String ACTION_VIEW_RECORDING_SCHEDULES = "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
     field public static final java.lang.String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
     field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
+    field public static final java.lang.String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
     field public static final int INPUT_STATE_CONNECTED = 0; // 0x0
     field public static final int INPUT_STATE_CONNECTED_STANDBY = 1; // 0x1
     field public static final int INPUT_STATE_DISCONNECTED = 2; // 0x2
@@ -43488,6 +43503,7 @@
     method public java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public android.content.pm.ChangedPackages getChangedPackages(int);
     method public int getComponentEnabledSetting(android.content.ComponentName);
     method public android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -50757,7 +50773,7 @@
 
   public final class TextClassificationManager {
     method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+    method public synchronized android.view.textclassifier.TextClassifier getDefaultTextClassifier();
   }
 
   public final class TextClassificationResult {
@@ -56252,6 +56268,13 @@
     field public static final java.lang.Class<java.lang.Boolean> TYPE;
   }
 
+  public class BootstrapMethodError extends java.lang.LinkageError {
+    ctor public BootstrapMethodError();
+    ctor public BootstrapMethodError(java.lang.String);
+    ctor public BootstrapMethodError(java.lang.String, java.lang.Throwable);
+    ctor public BootstrapMethodError(java.lang.Throwable);
+  }
+
   public final class Byte extends java.lang.Number implements java.lang.Comparable {
     ctor public Byte(byte);
     ctor public Byte(java.lang.String) throws java.lang.NumberFormatException;
@@ -58138,6 +58161,21 @@
 
 package java.lang.invoke {
 
+  public abstract class CallSite {
+    method public abstract java.lang.invoke.MethodHandle dynamicInvoker();
+    method public abstract java.lang.invoke.MethodHandle getTarget();
+    method public abstract void setTarget(java.lang.invoke.MethodHandle);
+    method public java.lang.invoke.MethodType type();
+  }
+
+  public class ConstantCallSite extends java.lang.invoke.CallSite {
+    ctor public ConstantCallSite(java.lang.invoke.MethodHandle);
+    ctor protected ConstantCallSite(java.lang.invoke.MethodType, java.lang.invoke.MethodHandle) throws java.lang.Throwable;
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public final void setTarget(java.lang.invoke.MethodHandle);
+  }
+
   public class LambdaConversionException extends java.lang.Exception {
     ctor public LambdaConversionException();
     ctor public LambdaConversionException(java.lang.String);
@@ -58266,6 +58304,22 @@
     method public java.lang.invoke.MethodType wrap();
   }
 
+  public class MutableCallSite extends java.lang.invoke.CallSite {
+    ctor public MutableCallSite(java.lang.invoke.MethodType);
+    ctor public MutableCallSite(java.lang.invoke.MethodHandle);
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public void setTarget(java.lang.invoke.MethodHandle);
+  }
+
+  public class VolatileCallSite extends java.lang.invoke.CallSite {
+    ctor public VolatileCallSite(java.lang.invoke.MethodType);
+    ctor public VolatileCallSite(java.lang.invoke.MethodHandle);
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public void setTarget(java.lang.invoke.MethodHandle);
+  }
+
   public class WrongMethodTypeException extends java.lang.RuntimeException {
     ctor public WrongMethodTypeException();
     ctor public WrongMethodTypeException(java.lang.String);
diff --git a/api/test-current.txt b/api/test-current.txt
index 4de1b1d..b47331b 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -9953,6 +9953,15 @@
     method public final int compare(android.content.pm.ApplicationInfo, android.content.pm.ApplicationInfo);
   }
 
+  public final class ChangedPackages implements android.os.Parcelable {
+    ctor public ChangedPackages(int, java.util.List<java.lang.String>);
+    method public int describeContents();
+    method public java.util.List<java.lang.String> getPackageNames();
+    method public int getSequenceNumber();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.content.pm.ChangedPackages> CREATOR;
+  }
+
   public class ComponentInfo extends android.content.pm.PackageItemInfo {
     ctor public ComponentInfo();
     ctor public ComponentInfo(android.content.pm.ComponentInfo);
@@ -10300,6 +10309,7 @@
     method public abstract java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public abstract android.content.pm.ChangedPackages getChangedPackages(int);
     method public abstract int getComponentEnabledSetting(android.content.ComponentName);
     method public abstract android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public abstract java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -14467,6 +14477,7 @@
     field public static final java.lang.String STRING_TYPE_HEART_RATE = "android.sensor.heart_rate";
     field public static final java.lang.String STRING_TYPE_LIGHT = "android.sensor.light";
     field public static final java.lang.String STRING_TYPE_LINEAR_ACCELERATION = "android.sensor.linear_acceleration";
+    field public static final java.lang.String STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT = "android.sensor.low_latency_offbody";
     field public static final java.lang.String STRING_TYPE_MAGNETIC_FIELD = "android.sensor.magnetic_field";
     field public static final java.lang.String STRING_TYPE_MAGNETIC_FIELD_UNCALIBRATED = "android.sensor.magnetic_field_uncalibrated";
     field public static final java.lang.String STRING_TYPE_MOTION_DETECT = "android.sensor.motion_detect";
@@ -14495,6 +14506,7 @@
     field public static final int TYPE_HEART_RATE = 21; // 0x15
     field public static final int TYPE_LIGHT = 5; // 0x5
     field public static final int TYPE_LINEAR_ACCELERATION = 10; // 0xa
+    field public static final int TYPE_LOW_LATENCY_OFFBODY_DETECT = 34; // 0x22
     field public static final int TYPE_MAGNETIC_FIELD = 2; // 0x2
     field public static final int TYPE_MAGNETIC_FIELD_UNCALIBRATED = 14; // 0xe
     field public static final int TYPE_MOTION_DETECT = 30; // 0x1e
@@ -20806,7 +20818,7 @@
     method public int getStreamMaxVolume(int);
     method public int getStreamVolume(int);
     method public deprecated int getVibrateSetting(int);
-    method public boolean isBluetoothA2dpOn();
+    method public deprecated boolean isBluetoothA2dpOn();
     method public boolean isBluetoothScoAvailableOffCall();
     method public boolean isBluetoothScoOn();
     method public boolean isMicrophoneMute();
@@ -24177,6 +24189,7 @@
     field public static final java.lang.String COLUMN_AUTHOR = "author";
     field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
     field public static final java.lang.String COLUMN_BROADCAST_GENRE = "broadcast_genre";
+    field public static final java.lang.String COLUMN_BROWSABLE = "browsable";
     field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -24319,11 +24332,13 @@
     field public static final java.lang.String ACTION_BLOCKED_RATINGS_CHANGED = "android.media.tv.action.BLOCKED_RATINGS_CHANGED";
     field public static final java.lang.String ACTION_MAKE_CHANNEL_BROWSABLE = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
     field public static final java.lang.String ACTION_PARENTAL_CONTROLS_ENABLED_CHANGED = "android.media.tv.action.PARENTAL_CONTROLS_ENABLED_CHANGED";
+    field public static final java.lang.String ACTION_PROGRAM_BROWSABLE_DISABLED = "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
     field public static final java.lang.String ACTION_QUERY_CONTENT_RATING_SYSTEMS = "android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS";
     field public static final java.lang.String ACTION_SETUP_INPUTS = "android.media.tv.action.SETUP_INPUTS";
     field public static final java.lang.String ACTION_VIEW_RECORDING_SCHEDULES = "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
     field public static final java.lang.String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
     field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
+    field public static final java.lang.String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
     field public static final int INPUT_STATE_CONNECTED = 0; // 0x0
     field public static final int INPUT_STATE_CONNECTED_STANDBY = 1; // 0x1
     field public static final int INPUT_STATE_DISCONNECTED = 2; // 0x2
@@ -40200,6 +40215,7 @@
     method public java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public android.content.pm.ChangedPackages getChangedPackages(int);
     method public int getComponentEnabledSetting(android.content.ComponentName);
     method public android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -47630,7 +47646,7 @@
 
   public final class TextClassificationManager {
     method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+    method public synchronized android.view.textclassifier.TextClassifier getDefaultTextClassifier();
   }
 
   public final class TextClassificationResult {
@@ -52779,6 +52795,13 @@
     field public static final java.lang.Class<java.lang.Boolean> TYPE;
   }
 
+  public class BootstrapMethodError extends java.lang.LinkageError {
+    ctor public BootstrapMethodError();
+    ctor public BootstrapMethodError(java.lang.String);
+    ctor public BootstrapMethodError(java.lang.String, java.lang.Throwable);
+    ctor public BootstrapMethodError(java.lang.Throwable);
+  }
+
   public final class Byte extends java.lang.Number implements java.lang.Comparable {
     ctor public Byte(byte);
     ctor public Byte(java.lang.String) throws java.lang.NumberFormatException;
@@ -54665,6 +54688,21 @@
 
 package java.lang.invoke {
 
+  public abstract class CallSite {
+    method public abstract java.lang.invoke.MethodHandle dynamicInvoker();
+    method public abstract java.lang.invoke.MethodHandle getTarget();
+    method public abstract void setTarget(java.lang.invoke.MethodHandle);
+    method public java.lang.invoke.MethodType type();
+  }
+
+  public class ConstantCallSite extends java.lang.invoke.CallSite {
+    ctor public ConstantCallSite(java.lang.invoke.MethodHandle);
+    ctor protected ConstantCallSite(java.lang.invoke.MethodType, java.lang.invoke.MethodHandle) throws java.lang.Throwable;
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public final void setTarget(java.lang.invoke.MethodHandle);
+  }
+
   public class LambdaConversionException extends java.lang.Exception {
     ctor public LambdaConversionException();
     ctor public LambdaConversionException(java.lang.String);
@@ -54793,6 +54831,22 @@
     method public java.lang.invoke.MethodType wrap();
   }
 
+  public class MutableCallSite extends java.lang.invoke.CallSite {
+    ctor public MutableCallSite(java.lang.invoke.MethodType);
+    ctor public MutableCallSite(java.lang.invoke.MethodHandle);
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public void setTarget(java.lang.invoke.MethodHandle);
+  }
+
+  public class VolatileCallSite extends java.lang.invoke.CallSite {
+    ctor public VolatileCallSite(java.lang.invoke.MethodType);
+    ctor public VolatileCallSite(java.lang.invoke.MethodHandle);
+    method public final java.lang.invoke.MethodHandle dynamicInvoker();
+    method public final java.lang.invoke.MethodHandle getTarget();
+    method public void setTarget(java.lang.invoke.MethodHandle);
+  }
+
   public class WrongMethodTypeException extends java.lang.RuntimeException {
     ctor public WrongMethodTypeException();
     ctor public WrongMethodTypeException(java.lang.String);
diff --git a/core/java/android/animation/AnimatorSet.java b/core/java/android/animation/AnimatorSet.java
index 78cd89b..fca26f8 100644
--- a/core/java/android/animation/AnimatorSet.java
+++ b/core/java/android/animation/AnimatorSet.java
@@ -1865,7 +1865,7 @@
             if (mEvent == ANIMATION_START) {
                 return mNode.mStartTime;
             } else if (mEvent == ANIMATION_DELAY_ENDED) {
-                return mNode.mStartTime = mNode.mStartTime == DURATION_INFINITE
+                return mNode.mStartTime == DURATION_INFINITE
                         ? DURATION_INFINITE : mNode.mStartTime + mNode.mAnimation.getStartDelay();
             } else {
                 return mNode.mEndTime;
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index efe72c3..fda9966 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -133,7 +133,7 @@
     public final static boolean ENABLE_TASK_SNAPSHOTS;
 
     static {
-        ENABLE_TASK_SNAPSHOTS = SystemProperties.getBoolean("persist.enable_task_snapshots", true);
+        ENABLE_TASK_SNAPSHOTS = SystemProperties.getBoolean("persist.enable_task_snapshots", false);
     }
 
     static final class UidObserver extends IUidObserver.Stub {
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 376823e..1f8e6db 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -5726,7 +5726,7 @@
         // Preload fonts resources
         try {
             final ApplicationInfo info =
-                    sPackageManager.getApplicationInfo(
+                    getPackageManager().getApplicationInfo(
                             data.appInfo.packageName,
                             PackageManager.GET_META_DATA /*flags*/,
                             UserHandle.myUserId());
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 0c6c4ba..333e412 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -29,6 +29,7 @@
 import android.content.IntentSender;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ChangedPackages;
 import android.content.pm.ComponentInfo;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
@@ -506,6 +507,15 @@
     }
 
     @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber) {
+        try {
+            return mPM.getChangedPackages(sequenceNumber, mContext.getUserId());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    @Override
     @SuppressWarnings("unchecked")
     public FeatureInfo[] getSystemAvailableFeatures() {
         try {
diff --git a/core/java/android/app/IActivityManager.aidl b/core/java/android/app/IActivityManager.aidl
index 6719be4..6717491 100644
--- a/core/java/android/app/IActivityManager.aidl
+++ b/core/java/android/app/IActivityManager.aidl
@@ -210,6 +210,7 @@
     boolean killPids(in int[] pids, in String reason, boolean secure);
     List<ActivityManager.RunningServiceInfo> getServices(int maxNum, int flags);
     ActivityManager.TaskThumbnail getTaskThumbnail(int taskId);
+    ActivityManager.TaskDescription getTaskDescription(int taskId);
     // Retrieve running application processes in the system
     List<ActivityManager.RunningAppProcessInfo> getRunningAppProcesses();
     // Get device configuration
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 7900fc5..812daf8 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -3684,7 +3684,8 @@
                         mContext, backgroundColor);
                 mSecondaryTextColor = NotificationColorUtil.resolveSecondaryColor(
                         mContext, backgroundColor);
-                mActionBarColor = NotificationColorUtil.resolveActionBarColor(backgroundColor);
+                mActionBarColor = NotificationColorUtil.resolveActionBarColor(mContext,
+                        backgroundColor);
             }
         }
 
@@ -4082,16 +4083,23 @@
 
         /**
          * Construct a RemoteViews for the final heads-up notification layout.
+         *
+         * @param increasedHeight true if this layout be created with an increased height. Some
+         * styles may support showing more then just that basic 1U size
+         * and the system may decide to render important notifications
+         * slightly bigger even when collapsed.
+         *
+         * @hide
          */
-        public RemoteViews createHeadsUpContentView() {
+        public RemoteViews createHeadsUpContentView(boolean increasedHeight) {
             if (mN.headsUpContentView != null
                     && (mStyle == null ||  !mStyle.displayCustomViewInline())) {
                 return mN.headsUpContentView;
             } else if (mStyle != null) {
-                    final RemoteViews styleView = mStyle.makeHeadsUpContentView();
-                    if (styleView != null) {
-                        return styleView;
-                    }
+                final RemoteViews styleView = mStyle.makeHeadsUpContentView(increasedHeight);
+                if (styleView != null) {
+                    return styleView;
+                }
             } else if (mActions.size() == 0) {
                 return null;
             }
@@ -4100,6 +4108,13 @@
         }
 
         /**
+         * Construct a RemoteViews for the final heads-up notification layout.
+         */
+        public RemoteViews createHeadsUpContentView() {
+            return createHeadsUpContentView(false /* useIncreasedHeight */);
+        }
+
+        /**
          * Construct a RemoteViews for the display in public contexts like on the lockscreen.
          *
          * @hide
@@ -4152,12 +4167,21 @@
                     mN.extras.putCharSequence(EXTRA_SUB_TEXT, newSummary);
                 }
             }
+            Boolean colorized = (Boolean) mN.extras.get(EXTRA_COLORIZED);
+            mN.extras.putBoolean(EXTRA_COLORIZED, false);
+
             RemoteViews header = makeNotificationHeader();
+
             if (summary != null) {
                 mN.extras.putCharSequence(EXTRA_SUB_TEXT, summary);
             } else {
                 mN.extras.remove(EXTRA_SUB_TEXT);
             }
+            if (colorized != null) {
+                mN.extras.putBoolean(EXTRA_COLORIZED, colorized);
+            } else {
+                mN.extras.remove(EXTRA_COLORIZED);
+            }
             mN.color = color;
             return header;
         }
@@ -4823,9 +4847,11 @@
 
         /**
          * Construct a Style-specific RemoteViews for the final HUN layout.
+         *
+         * @param increasedHeight true if this layout be created with an increased height.
          * @hide
          */
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             return null;
         }
 
@@ -5171,6 +5197,17 @@
         /**
          * @hide
          */
+        @Override
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
+            if (increasedHeight && mBuilder.mActions.size() > 0) {
+                return makeBigContentView();
+            }
+            return super.makeHeadsUpContentView(increasedHeight);
+        }
+
+        /**
+         * @hide
+         */
         public RemoteViews makeBigContentView() {
 
             // Nasty
@@ -5578,7 +5615,10 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
+            if (increasedHeight) {
+                return makeBigContentView();
+            }
             Message m = findLatestIncomingMessage();
             CharSequence title = mConversationTitle != null
                     ? mConversationTitle
@@ -6028,7 +6068,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             RemoteViews expanded = makeMediaBigContentView();
             return expanded != null ? expanded : makeMediaContentView();
         }
@@ -6208,7 +6248,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             return makeDecoratedHeadsUpContentView();
         }
 
@@ -6344,7 +6384,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             RemoteViews customRemoteView = mBuilder.mN.headsUpContentView != null
                     ? mBuilder.mN.headsUpContentView
                     : mBuilder.mN.contentView;
diff --git a/core/java/android/app/QueuedWork.java b/core/java/android/app/QueuedWork.java
index 0ae8505..a38fd43 100644
--- a/core/java/android/app/QueuedWork.java
+++ b/core/java/android/app/QueuedWork.java
@@ -46,13 +46,23 @@
  */
 public class QueuedWork {
     private static final String LOG_TAG = QueuedWork.class.getSimpleName();
+    private static final boolean DEBUG = true;
 
-    /** Delay for delayed runnables */
-    private static final long DELAY = 50;
+    /** Delay for delayed runnables, as big as possible but low enough to be barely perceivable */
+    private static final long DELAY = 100;
 
     /** Lock for this class */
     private static final Object sLock = new Object();
 
+    /**
+     * Used to make sure that only one thread is processing work items at a time. This means that
+     * they are processed in the order added.
+     *
+     * This is separate from {@link #sLock} as this is held the whole time while work is processed
+     * and we do not want to stall the whole class.
+     */
+    private static Object sProcessingWork = new Object();
+
     /** Finishers {@link #addFinisher added} and not yet {@link #removeFinisher removed} */
     @GuardedBy("sLock")
     private static final LinkedList<Runnable> sFinishers = new LinkedList<>();
@@ -78,7 +88,7 @@
         synchronized (sLock) {
             if (sHandler == null) {
                 HandlerThread handlerThread = new HandlerThread("queued-work-looper",
-                        Process.THREAD_PRIORITY_BACKGROUND);
+                        Process.THREAD_PRIORITY_FOREGROUND);
                 handlerThread.start();
 
                 sHandler = new QueuedWorkHandler(handlerThread.getLooper());
@@ -125,19 +135,32 @@
      * after Service command handling, etc. (so async work is never lost)
      */
     public static void waitToFinish() {
+        long startTime = 0;
+        boolean hadMessages = false;
+
+        if (DEBUG) {
+            startTime = System.currentTimeMillis();
+        }
+
         Handler handler = getHandler();
 
         synchronized (sLock) {
             if (handler.hasMessages(QueuedWorkHandler.MSG_RUN)) {
-                // Force the delayed work to be processed now
+                // Delayed work will be processed at processPendingWork() below
                 handler.removeMessages(QueuedWorkHandler.MSG_RUN);
-                handler.sendEmptyMessage(QueuedWorkHandler.MSG_RUN);
+
+                if (DEBUG) {
+                    hadMessages = true;
+                    Log.d(LOG_TAG, "waiting");
+                }
             }
 
             // We should not delay any work as this might delay the finishers
             sCanDelay = false;
         }
 
+        processPendingWork();
+
         try {
             while (true) {
                 Runnable finisher;
@@ -155,6 +178,14 @@
         } finally {
             sCanDelay = true;
         }
+
+        if (DEBUG) {
+            long waitTime = System.currentTimeMillis() - startTime;
+
+            if (waitTime > 0 || hadMessages) {
+                Log.d(LOG_TAG, "waited " + waitTime + " ms");
+            }
+        }
     }
 
     /**
@@ -186,6 +217,37 @@
         }
     }
 
+    private static void processPendingWork() {
+        long startTime = 0;
+
+        if (DEBUG) {
+            startTime = System.currentTimeMillis();
+        }
+
+        synchronized (sProcessingWork) {
+            LinkedList<Runnable> work;
+
+            synchronized (sLock) {
+                work = (LinkedList<Runnable>) sWork.clone();
+                sWork.clear();
+
+                // Remove all msg-s as all work will be processed now
+                getHandler().removeMessages(QueuedWorkHandler.MSG_RUN);
+            }
+
+            if (work.size() > 0) {
+                for (Runnable w : work) {
+                    w.run();
+                }
+
+                if (DEBUG) {
+                    Log.d(LOG_TAG, "processing " + work.size() + " items took " +
+                            +(System.currentTimeMillis() - startTime) + " ms");
+                }
+            }
+        }
+    }
+
     private static class QueuedWorkHandler extends Handler {
         static final int MSG_RUN = 1;
 
@@ -195,17 +257,7 @@
 
         public void handleMessage(Message msg) {
             if (msg.what == MSG_RUN) {
-                LinkedList<Runnable> work;
-
-                synchronized (sWork) {
-                    work = (LinkedList<Runnable>) sWork.clone();
-                    sWork.clear();
-
-                    // Remove all msg-s as all work will be processed now
-                    removeMessages(MSG_RUN);
-                }
-
-                work.forEach(Runnable::run);
+                processPendingWork();
             }
         }
     }
diff --git a/core/java/android/app/SharedPreferencesImpl.java b/core/java/android/app/SharedPreferencesImpl.java
index 023b4f3..11ba7ee 100644
--- a/core/java/android/app/SharedPreferencesImpl.java
+++ b/core/java/android/app/SharedPreferencesImpl.java
@@ -53,7 +53,7 @@
 
 final class SharedPreferencesImpl implements SharedPreferences {
     private static final String TAG = "SharedPreferencesImpl";
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = true;
     private static final Object CONTENT = new Object();
 
     // Lock ordering rules:
@@ -318,6 +318,7 @@
 
         @GuardedBy("mWritingToDiskLock")
         volatile boolean writeToDiskResult = false;
+        boolean wasWritten = false;
 
         private MemoryCommitResult(long memoryStateGeneration, @Nullable List<String> keysModified,
                 @Nullable Set<OnSharedPreferenceChangeListener> listeners,
@@ -328,7 +329,8 @@
             this.mapToWriteToDisk = mapToWriteToDisk;
         }
 
-        void setDiskWriteResult(boolean result) {
+        void setDiskWriteResult(boolean wasWritten, boolean result) {
+            this.wasWritten = wasWritten;
             writeToDiskResult = result;
             writtenToDiskLatch.countDown();
         }
@@ -396,6 +398,8 @@
         }
 
         public void apply() {
+            final long startTime = System.currentTimeMillis();
+
             final MemoryCommitResult mcr = commitToMemory();
             final Runnable awaitCommit = new Runnable() {
                     public void run() {
@@ -403,6 +407,12 @@
                             mcr.writtenToDiskLatch.await();
                         } catch (InterruptedException ignored) {
                         }
+
+                        if (DEBUG && mcr.wasWritten) {
+                            Log.d(TAG, mFile.getName() + ":" + mcr.memoryStateGeneration
+                                    + " applied after " + (System.currentTimeMillis() - startTime)
+                                    + " ms");
+                        }
                     }
                 };
 
@@ -503,13 +513,26 @@
         }
 
         public boolean commit() {
+            long startTime = 0;
+
+            if (DEBUG) {
+                startTime = System.currentTimeMillis();
+            }
+
             MemoryCommitResult mcr = commitToMemory();
+
             SharedPreferencesImpl.this.enqueueDiskWrite(
                 mcr, null /* sync write on this thread okay */);
             try {
                 mcr.writtenToDiskLatch.await();
             } catch (InterruptedException e) {
                 return false;
+            } finally {
+                if (DEBUG) {
+                    Log.d(TAG, mFile.getName() + ":" + mcr.memoryStateGeneration
+                            + " committed after " + (System.currentTimeMillis() - startTime)
+                            + " ms");
+                }
             }
             notifyListeners(mcr);
             return mcr.writeToDiskResult;
@@ -587,10 +610,6 @@
             }
         }
 
-        if (DEBUG) {
-            Log.d(TAG, "queued " + mcr.memoryStateGeneration + " -> " + mFile.getName());
-        }
-
         QueuedWork.queue(writeToDiskRunnable, !isFromSyncCommit);
     }
 
@@ -619,8 +638,31 @@
 
     // Note: must hold mWritingToDiskLock
     private void writeToFile(MemoryCommitResult mcr, boolean isFromSyncCommit) {
+        long startTime = 0;
+        long existsTime = 0;
+        long backupExistsTime = 0;
+        long outputStreamCreateTime = 0;
+        long writeTime = 0;
+        long fsyncTime = 0;
+        long setPermTime = 0;
+        long fstatTime = 0;
+        long deleteTime = 0;
+
+        if (DEBUG) {
+            startTime = System.currentTimeMillis();
+        }
+
+        boolean fileExists = mFile.exists();
+
+        if (DEBUG) {
+            existsTime = System.currentTimeMillis();
+
+            // Might not be set, hence init them to a default value
+            backupExistsTime = existsTime;
+        }
+
         // Rename the current file so it may be used as a backup during the next read
-        if (mFile.exists()) {
+        if (fileExists) {
             boolean needsWrite = false;
 
             // Only need to write if the disk state is older than this commit
@@ -639,18 +681,21 @@
             }
 
             if (!needsWrite) {
-                if (DEBUG) {
-                    Log.d(TAG, "skipped " + mcr.memoryStateGeneration + " -> " + mFile.getName());
-                }
-                mcr.setDiskWriteResult(true);
+                mcr.setDiskWriteResult(false, true);
                 return;
             }
 
-            if (!mBackupFile.exists()) {
+            boolean backupFileExists = mBackupFile.exists();
+
+            if (DEBUG) {
+                backupExistsTime = System.currentTimeMillis();
+            }
+
+            if (!backupFileExists) {
                 if (!mFile.renameTo(mBackupFile)) {
                     Log.e(TAG, "Couldn't rename file " + mFile
                           + " to backup file " + mBackupFile);
-                    mcr.setDiskWriteResult(false);
+                    mcr.setDiskWriteResult(false, false);
                     return;
                 }
             } else {
@@ -663,19 +708,34 @@
         // from the backup.
         try {
             FileOutputStream str = createFileOutputStream(mFile);
+
+            if (DEBUG) {
+                outputStreamCreateTime = System.currentTimeMillis();
+            }
+
             if (str == null) {
-                mcr.setDiskWriteResult(false);
+                mcr.setDiskWriteResult(false, false);
                 return;
             }
             XmlUtils.writeMapXml(mcr.mapToWriteToDisk, str);
+
+            if (DEBUG) {
+                writeTime = System.currentTimeMillis();
+            }
+
             FileUtils.sync(str);
 
             if (DEBUG) {
-                Log.d(TAG, "wrote " + mcr.memoryStateGeneration + " -> " + mFile.getName());
+                fsyncTime = System.currentTimeMillis();
             }
 
             str.close();
             ContextImpl.setFilePermissionsFromMode(mFile.getPath(), mMode, 0);
+
+            if (DEBUG) {
+                setPermTime = System.currentTimeMillis();
+            }
+
             try {
                 final StructStat stat = Os.stat(mFile.getPath());
                 synchronized (mLock) {
@@ -685,12 +745,30 @@
             } catch (ErrnoException e) {
                 // Do nothing
             }
+
+            if (DEBUG) {
+                fstatTime = System.currentTimeMillis();
+            }
+
             // Writing was successful, delete the backup file if there is one.
             mBackupFile.delete();
 
+            if (DEBUG) {
+                deleteTime = System.currentTimeMillis();
+            }
+
             mDiskStateGeneration = mcr.memoryStateGeneration;
 
-            mcr.setDiskWriteResult(true);
+            mcr.setDiskWriteResult(true, true);
+
+            Log.d(TAG, "write: " + (existsTime - startTime) + "/"
+                    + (backupExistsTime - startTime) + "/"
+                    + (outputStreamCreateTime - startTime) + "/"
+                    + (writeTime - startTime) + "/"
+                    + (fsyncTime - startTime) + "/"
+                    + (setPermTime - startTime) + "/"
+                    + (fstatTime - startTime) + "/"
+                    + (deleteTime - startTime));
 
             return;
         } catch (XmlPullParserException e) {
@@ -698,12 +776,13 @@
         } catch (IOException e) {
             Log.w(TAG, "writeToFile: Got exception:", e);
         }
+
         // Clean up an unsuccessfully written file
         if (mFile.exists()) {
             if (!mFile.delete()) {
                 Log.e(TAG, "Couldn't clean up partially-written file " + mFile);
             }
         }
-        mcr.setDiskWriteResult(false);
+        mcr.setDiskWriteResult(false, false);
     }
 }
diff --git a/core/java/android/app/assist/AssistStructure.java b/core/java/android/app/assist/AssistStructure.java
index 08aa5f2..6591fc9 100644
--- a/core/java/android/app/assist/AssistStructure.java
+++ b/core/java/android/app/assist/AssistStructure.java
@@ -420,18 +420,17 @@
             mRoot = new ViewNode();
 
             ViewNodeBuilder builder = new ViewNodeBuilder(assist, mRoot, false, 0);
-            if ((root.getWindowFlags()& WindowManager.LayoutParams.FLAG_SECURE) != 0) {
-                // This is a secure window, so it doesn't want a screenshot, and that
-                // means we should also not copy out its view hierarchy.
-
+            if ((root.getWindowFlags() & WindowManager.LayoutParams.FLAG_SECURE) != 0) {
                 if (forAutoFill) {
                     // NOTE: flags are currently not supported, hence 0
                     view.onProvideAutoFillStructure(builder, 0);
                 } else {
+                    // This is a secure window, so it doesn't want a screenshot, and that
+                    // means we should also not copy out its view hierarchy for Assist
                     view.onProvideStructure(builder);
+                    builder.setAssistBlocked(true);
+                    return;
                 }
-                builder.setAssistBlocked(true);
-                return;
             }
             if (forAutoFill) {
                 // NOTE: flags are currently not supported, hence 0
diff --git a/core/java/android/content/pm/ChangedPackages.aidl b/core/java/android/content/pm/ChangedPackages.aidl
new file mode 100644
index 0000000..1a9f5a1
--- /dev/null
+++ b/core/java/android/content/pm/ChangedPackages.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.content.pm;
+
+parcelable ChangedPackages;
\ No newline at end of file
diff --git a/core/java/android/content/pm/ChangedPackages.java b/core/java/android/content/pm/ChangedPackages.java
new file mode 100644
index 0000000..94b8a5d
--- /dev/null
+++ b/core/java/android/content/pm/ChangedPackages.java
@@ -0,0 +1,82 @@
+/**
+ * Copyright (c) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package android.content.pm;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Intent;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.List;
+
+/**
+ * Packages that have been changed since the last time they
+ * were requested.
+ */
+public final class ChangedPackages implements Parcelable {
+    /** The last known sequence number for these changes */
+    private final int mSequenceNumber;
+    /** The names of the packages that have changed */
+    private final List<String> mPackageNames;
+
+    public ChangedPackages(int sequenceNumber, @NonNull List<String> packageNames) {
+        this.mSequenceNumber = sequenceNumber;
+        this.mPackageNames = packageNames;
+    }
+
+    /** @hide */
+    protected ChangedPackages(Parcel in) {
+        mSequenceNumber = in.readInt();
+        mPackageNames = in.createStringArrayList();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mSequenceNumber);
+        dest.writeStringList(mPackageNames);
+    }
+
+    /**
+     * Returns the last known sequence number for these changes.
+     */
+    public int getSequenceNumber() {
+        return mSequenceNumber;
+    }
+
+    /**
+     * Returns the names of the packages that have changed.
+     */
+    public @NonNull List<String> getPackageNames() {
+        return mPackageNames;
+    }
+
+    public static final Parcelable.Creator<ChangedPackages> CREATOR =
+            new Parcelable.Creator<ChangedPackages>() {
+        public ChangedPackages createFromParcel(Parcel in) {
+            return new ChangedPackages(in);
+        }
+
+        public ChangedPackages[] newArray(int size) {
+            return new ChangedPackages[size];
+        }
+    };
+}
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 3fb46cf..9d36a73 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -23,6 +23,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.ContainerEncryptionParams;
+import android.content.pm.ChangedPackages;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageInstallObserver2;
@@ -611,6 +612,8 @@
     String getServicesSystemSharedLibraryPackageName();
     String getSharedSystemSharedLibraryPackageName();
 
+    ChangedPackages getChangedPackages(int sequenceNumber, int userId);
+
     boolean isPackageDeviceAdminOnAnyUser(String packageName);
 
     List<String> getPreviousCodePaths(in String packageName);
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index b20b5e2..308153d 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -20,6 +20,7 @@
 import android.annotation.CheckResult;
 import android.annotation.DrawableRes;
 import android.annotation.IntDef;
+import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -3853,6 +3854,17 @@
     public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
 
     /**
+     * Returns the names of the packages that have been changed
+     * [eg. added, removed or updated] since the given sequence
+     * number.
+     * <p>If no packages have been changed, returns <code>null</code>.
+     * <p>The sequence number starts at <code>0</code> and is
+     * reset every boot.
+     */
+    public abstract @Nullable ChangedPackages getChangedPackages(
+            @IntRange(from=0) int sequenceNumber);
+
+    /**
      * Get a list of features that are available on the
      * system.
      *
diff --git a/core/java/android/hardware/Sensor.java b/core/java/android/hardware/Sensor.java
index d87c55e..8c13cc8 100644
--- a/core/java/android/hardware/Sensor.java
+++ b/core/java/android/hardware/Sensor.java
@@ -649,9 +649,22 @@
      * to be in the same order as the HAL. Skipping this sensor
      */
 
-    /* TYPE_LOW_LATENCY_OFF_BODY_SENSOR - defined as type 34 in the HAL needs to
-     * be defined in this space.
+    /**
+     * A constant describing a low latency off-body detect sensor.
+     *
+     * See {@link android.hardware.SensorEvent#values SensorEvent.values} for more details.
+     *
      */
+    public static final int TYPE_LOW_LATENCY_OFFBODY_DETECT = 34;
+
+
+    /**
+     * A constant string describing a low-latency offbody detector sensor.
+     *
+     * @see #TYPE_LOW_LATENCY_OFFBODY_DETECT
+     */
+    public static final String STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT =
+            "android.sensor.low_latency_offbody";
 
     /**
      * A constant describing an uncalibrated accelerometer sensor.
@@ -669,6 +682,7 @@
      */
     public static final String STRING_TYPE_ACCELEROMETER_UNCALIBRATED =
             "android.sensor.accelerometer_uncalibrated";
+
     /**
      * A constant describing all sensor types.
      */
@@ -786,7 +800,7 @@
             1, // SENSOR_TYPE_HEART_BEAT
             2, // SENSOR_TYPE_DYNAMIC_SENSOR_META
             16,// skip over additional sensor info type
-            1, // reserving for LLOB sensor type
+            1, // SENSOR_TYPE_LOW_LATENCY_OFFBODY_DETECT
             6, // SENSOR_TYPE_ACCELEROMETER_UNCALIBRATED
     };
 
@@ -1195,6 +1209,9 @@
             case TYPE_DYNAMIC_SENSOR_META:
                 mStringType = STRING_TYPE_DYNAMIC_SENSOR_META;
                 return true;
+            case TYPE_LOW_LATENCY_OFFBODY_DETECT:
+                mStringType = STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT;
+                return true;
             case TYPE_ACCELEROMETER_UNCALIBRATED:
                 mStringType = STRING_TYPE_ACCELEROMETER_UNCALIBRATED;
                 return true;
diff --git a/core/java/android/hardware/SensorEvent.java b/core/java/android/hardware/SensorEvent.java
index 9b72757a..c0bca97 100644
--- a/core/java/android/hardware/SensorEvent.java
+++ b/core/java/android/hardware/SensorEvent.java
@@ -564,6 +564,42 @@
      * completely unlikely to be anywhere else on the QRS complex.
      * </p>
      *
+     * <h4>{@link android.hardware.Sensor#TYPE_LOW_LATENCY_OFFBODY_DETECT
+     * Sensor.TYPE_LOW_LATENCY_OFFBODY_DETECT}:</h4>
+     *
+     * <p>
+     * A sensor of this type returns an event every time the device transitions
+     * from off-body to on-body and from on-body to off-body (e.g. a wearable
+     * device being removed from the wrist would trigger an event indicating an
+     * off-body transition). The event returned will contain a single value to
+     * indicate off-body state:
+     * </p>
+     *
+     * <ul>
+     *  <li> values[0]: off-body state</li>
+     * </ul>
+     *
+     * <p>
+     *     Valid values for off-body state:
+     * <ul>
+     *  <li> 1.0 (device is on-body)</li>
+     *  <li> 0.0 (device is off-body)</li>
+     * </ul>
+     * </p>
+     *
+     * <p>
+     * When a sensor of this type is activated, it must deliver the initial
+     * on-body or off-body event representing the current device state within
+     * 5 seconds of activating the sensor.
+     * </p>
+     *
+     * <p>
+     * This sensor must be able to detect and report an on-body to off-body
+     * transition within 1 second of the device being removed from the body,
+     * and must be able to detect and report an off-body to on-body transition
+     * within 5 seconds of the device being put back onto the body.
+     * </p>
+     *
      * <h4>{@link android.hardware.Sensor#TYPE_ACCELEROMETER_UNCALIBRATED
      * Sensor.TYPE_ACCELEROMETER_UNCALIBRATED}:</h4> All values are in SI
      * units (m/s^2)
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index dc5750d..acb1d07 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1453,8 +1453,9 @@
     private void sendExpireMsgForFeature(NetworkCapabilities netCap, int seqNum, int delay) {
         if (delay >= 0) {
             Log.d(TAG, "sending expire msg with seqNum " + seqNum + " and delay " + delay);
-            Message msg = sCallbackHandler.obtainMessage(EXPIRE_LEGACY_REQUEST, seqNum, 0, netCap);
-            sCallbackHandler.sendMessageDelayed(msg, delay);
+            CallbackHandler handler = getHandler();
+            Message msg = handler.obtainMessage(EXPIRE_LEGACY_REQUEST, seqNum, 0, netCap);
+            handler.sendMessageDelayed(msg, delay);
         }
     }
 
@@ -2897,19 +2898,19 @@
         }
     }
 
-    static final HashMap<NetworkRequest, NetworkCallback> sCallbacks = new HashMap<>();
-    static CallbackHandler sCallbackHandler;
+    private static final HashMap<NetworkRequest, NetworkCallback> sCallbacks = new HashMap<>();
+    private static CallbackHandler sCallbackHandler;
 
-    private final static int LISTEN  = 1;
-    private final static int REQUEST = 2;
+    private static final int LISTEN  = 1;
+    private static final int REQUEST = 2;
 
     private NetworkRequest sendRequestForNetwork(NetworkCapabilities need,
             NetworkCallback callback, int timeoutMs, int action, int legacyType) {
-        return sendRequestForNetwork(need, callback, getHandler(), timeoutMs, action, legacyType);
+        return sendRequestForNetwork(need, callback, timeoutMs, action, legacyType, getHandler());
     }
 
-    private NetworkRequest sendRequestForNetwork(NetworkCapabilities need,
-            NetworkCallback callback, Handler handler, int timeoutMs, int action, int legacyType) {
+    private NetworkRequest sendRequestForNetwork(NetworkCapabilities need, NetworkCallback callback,
+            int timeoutMs, int action, int legacyType, CallbackHandler handler) {
         if (callback == null) {
             throw new IllegalArgumentException("null NetworkCallback");
         }
diff --git a/core/java/android/os/ZygoteProcess.java b/core/java/android/os/ZygoteProcess.java
index fa9f394..b3366d8 100644
--- a/core/java/android/os/ZygoteProcess.java
+++ b/core/java/android/os/ZygoteProcess.java
@@ -506,4 +506,24 @@
             state.writer.flush();
         }
     }
+
+    /**
+     * Instructs the zygote to preload the default set of classes and resources. Returns
+     * {@code true} if a preload was performed as a result of this call, and {@code false}
+     * otherwise. The latter usually means that the zygote eagerly preloaded at startup
+     * or due to a previous call to {@code preloadDefault}. Note that this call is synchronous.
+     */
+    public boolean preloadDefault(String abi) throws ZygoteStartFailedEx, IOException {
+        synchronized (mLock) {
+            ZygoteState state = openZygoteSocketIfNeeded(abi);
+            // Each query starts with the argument count (1 in this case)
+            state.writer.write("1");
+            state.writer.newLine();
+            state.writer.write("--preload-default");
+            state.writer.newLine();
+            state.writer.flush();
+
+            return (state.inputStream.readInt() == 0);
+        }
+    }
 }
diff --git a/core/java/android/provider/SettingsStringUtil.java b/core/java/android/provider/SettingsStringUtil.java
index f242d79..3dfedea 100644
--- a/core/java/android/provider/SettingsStringUtil.java
+++ b/core/java/android/provider/SettingsStringUtil.java
@@ -60,7 +60,7 @@
             StringBuilder sb = new StringBuilder();
             Iterator<T> it = iterator();
             if (it.hasNext()) {
-                sb.append(it.next());
+                sb.append(itemToString(it.next()));
                 while (it.hasNext()) {
                     sb.append(DELIMITER);
                     sb.append(itemToString(it.next()));
diff --git a/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java b/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
index cb5f220..491eabc 100644
--- a/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
+++ b/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
@@ -97,6 +97,8 @@
         }
 
         mAudioTrack.setPlaybackPositionUpdateListener(this);
+        // Ensure we set the first marker if there is one.
+        updateMarker();
 
         try {
             byte[] buffer = null;
diff --git a/core/java/android/text/method/LinkMovementMethod.java b/core/java/android/text/method/LinkMovementMethod.java
index 24c119f..31ed549 100644
--- a/core/java/android/text/method/LinkMovementMethod.java
+++ b/core/java/android/text/method/LinkMovementMethod.java
@@ -29,9 +29,6 @@
 /**
  * A movement method that traverses links in the text buffer and scrolls if necessary.
  * Supports clicking on links with DPad Center or Enter.
- *
- * <p>Note: Starting from Android 8.0 (API level 25) this class no longer handles the touch
- * clicks.
  */
 public class LinkMovementMethod extends ScrollingMovementMethod {
     private static final int CLICK = 1;
@@ -198,7 +195,7 @@
                                 MotionEvent event) {
         int action = event.getAction();
 
-        if (action == MotionEvent.ACTION_DOWN) {
+        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
             int x = (int) event.getX();
             int y = (int) event.getY();
 
@@ -215,9 +212,13 @@
             ClickableSpan[] links = buffer.getSpans(off, off, ClickableSpan.class);
 
             if (links.length != 0) {
-                Selection.setSelection(buffer,
+                if (action == MotionEvent.ACTION_UP) {
+                    links[0].onClick(widget);
+                } else if (action == MotionEvent.ACTION_DOWN) {
+                    Selection.setSelection(buffer,
                         buffer.getSpanStart(links[0]),
                         buffer.getSpanEnd(links[0]));
+                }
                 return true;
             } else {
                 Selection.removeSelection(buffer);
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 17cd446..5572cbb 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -121,7 +121,6 @@
 import android.view.Choreographer;
 import android.view.ContextMenu;
 import android.view.DragEvent;
-import android.view.GestureDetector;
 import android.view.Gravity;
 import android.view.HapticFeedbackConstants;
 import android.view.KeyCharacterMap;
@@ -682,8 +681,6 @@
      */
     private Editor mEditor;
 
-    private GestureDetector mClickableSpanOnClickGestureDetector;
-
     private static final int DEVICE_PROVISIONED_UNKNOWN = 0;
     private static final int DEVICE_PROVISIONED_NO = 1;
     private static final int DEVICE_PROVISIONED_YES = 2;
@@ -9319,24 +9316,21 @@
                 handled |= mMovement.onTouchEvent(this, (Spannable) mText, event);
             }
 
-            // Lazily create the clickable span gesture detector only if it looks like it
-            // might be useful.
-            if (action == MotionEvent.ACTION_DOWN && mClickableSpanOnClickGestureDetector == null
-                    && shouldUseClickableSpanOnClickGestureDetector()) {
-                ClickableSpan[] links = ((Spannable) mText).getSpans(
-                        getSelectionStart(), getSelectionEnd(),
-                        ClickableSpan.class);
+            final boolean textIsSelectable = isTextSelectable();
+            if (touchIsFinished && mLinksClickable && mAutoLinkMask != 0 && textIsSelectable) {
+                // The LinkMovementMethod which should handle taps on links has not been installed
+                // on non editable text that support text selection.
+                // We reproduce its behavior here to open links for these.
+                ClickableSpan[] links = ((Spannable) mText).getSpans(getSelectionStart(),
+                    getSelectionEnd(), ClickableSpan.class);
+
                 if (links.length > 0) {
-                    mClickableSpanOnClickGestureDetector =
-                            createClickableSpanOnClickGestureDetector();
+                    links[0].onClick(this);
+                    handled = true;
                 }
             }
 
-            if (mClickableSpanOnClickGestureDetector != null) {
-                handled |= mClickableSpanOnClickGestureDetector.onTouchEvent(event);
-            }
-
-            if (touchIsFinished && (isTextEditable() || isTextSelectable())) {
+            if (touchIsFinished && (isTextEditable() || textIsSelectable)) {
                 // Show the IME, except when selecting in read-only text.
                 final InputMethodManager imm = InputMethodManager.peekInstance();
                 viewClicked(imm);
@@ -9754,31 +9748,6 @@
         mEditor.onLocaleChanged();
     }
 
-    private GestureDetector createClickableSpanOnClickGestureDetector() {
-        return new GestureDetector(mContext,
-                new GestureDetector.SimpleOnGestureListener() {
-                    @Override
-                    public boolean onSingleTapUp(MotionEvent e) {
-                        if (shouldUseClickableSpanOnClickGestureDetector()) {
-                            ClickableSpan[] links = ((Spannable) mText).getSpans(
-                                    getSelectionStart(), getSelectionEnd(),
-                                    ClickableSpan.class);
-                            if (links.length > 0) {
-                                links[0].onClick(TextView.this);
-                                return true;
-                            }
-                        }
-                        return false;
-                    }
-                });
-    }
-
-    private boolean shouldUseClickableSpanOnClickGestureDetector() {
-        return mLinksClickable && (mMovement != null) &&
-                (mMovement instanceof LinkMovementMethod
-                        || (mAutoLinkMask != 0 && isTextSelectable()));
-    }
-
     /**
      * This method is used by the ArrowKeyMovementMethod to jump from one word to the other.
      * Made available to achieve a consistent behavior.
diff --git a/core/java/com/android/internal/os/WebViewZygoteInit.java b/core/java/com/android/internal/os/WebViewZygoteInit.java
index d82a211..f27c0d4 100644
--- a/core/java/com/android/internal/os/WebViewZygoteInit.java
+++ b/core/java/com/android/internal/os/WebViewZygoteInit.java
@@ -55,8 +55,15 @@
         }
 
         @Override
-        protected void maybePreload() {
-            // Do nothing, we don't need to call ZygoteInit.maybePreload() for the WebView zygote.
+        protected void preload() {
+            // Nothing to preload by default.
+        }
+
+        @Override
+        protected boolean isPreloadComplete() {
+            // Webview zygotes don't preload any classes or resources or defaults, all of their
+            // preloading is package specific.
+            return true;
         }
 
         @Override
diff --git a/core/java/com/android/internal/os/Zygote.java b/core/java/com/android/internal/os/Zygote.java
index 59416dd..fa71a62 100644
--- a/core/java/com/android/internal/os/Zygote.java
+++ b/core/java/com/android/internal/os/Zygote.java
@@ -173,6 +173,10 @@
         VM_HOOKS.postForkChild(debugFlags, isSystemServer, instructionSet);
     }
 
+    /**
+     * Resets this process' priority to the default value (0).
+     */
+    native static void nativeResetNicePriority();
 
     /**
      * Executes "/system/bin/sh -c &lt;command&gt;" using the exec() system call.
diff --git a/core/java/com/android/internal/os/ZygoteConnection.java b/core/java/com/android/internal/os/ZygoteConnection.java
index a7f311b..e2485e9 100644
--- a/core/java/com/android/internal/os/ZygoteConnection.java
+++ b/core/java/com/android/internal/os/ZygoteConnection.java
@@ -171,7 +171,9 @@
                 return handleAbiListQuery();
             }
 
-            maybePreload();
+            if (parsedArgs.preloadDefault) {
+                return handlePreload();
+            }
 
             if (parsedArgs.preloadPackage != null) {
                 return handlePreloadPackage(parsedArgs.preloadPackage,
@@ -282,8 +284,34 @@
         }
     }
 
-    protected void maybePreload() {
-        ZygoteInit.maybePreload();
+    /**
+     * Preloads resources if the zygote is in lazily preload mode. Writes the result of the
+     * preload operation; {@code 0} when a preload was initiated due to this request and {@code 1}
+     * if no preload was initiated. The latter implies that the zygote is not configured to load
+     * resources lazy or that the zygote has already handled a previous request to handlePreload.
+     */
+    private boolean handlePreload() {
+        try {
+            if (isPreloadComplete()) {
+                mSocketOutStream.writeInt(1);
+            } else {
+                preload();
+                mSocketOutStream.writeInt(0);
+            }
+
+            return false;
+        } catch (IOException ioe) {
+            Log.e(TAG, "Error writing to command socket", ioe);
+            return true;
+        }
+    }
+
+    protected void preload() {
+        ZygoteInit.lazyPreload();
+    }
+
+    protected boolean isPreloadComplete() {
+        return ZygoteInit.isPreloadComplete();
     }
 
     protected boolean handlePreloadPackage(String packagePath, String libsPath) {
@@ -402,6 +430,13 @@
         String preloadPackageLibs;
 
         /**
+         * Whether this is a request to start preloading the default resources and classes.
+         * This argument only makes sense when the zygote is in lazy preload mode (i.e, when
+         * it's started with --enable-lazy-preload).
+         */
+        boolean preloadDefault;
+
+        /**
          * Constructs instance and parses args
          * @param args zygote command-line args
          * @throws IllegalArgumentException
@@ -564,6 +599,8 @@
                 } else if (arg.equals("--preload-package")) {
                     preloadPackage = args[++curArg];
                     preloadPackageLibs = args[++curArg];
+                } else if (arg.equals("--preload-default")) {
+                    preloadDefault = true;
                 } else {
                     break;
                 }
@@ -578,7 +615,7 @@
                     throw new IllegalArgumentException(
                             "Unexpected arguments after --preload-package.");
                 }
-            } else {
+            } else if (!preloadDefault) {
                 if (!seenRuntimeArgs) {
                     throw new IllegalArgumentException("Unexpected argument : " + args[curArg]);
                 }
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index a72b66a..0b5a1b7 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -51,6 +51,7 @@
 
 import com.android.internal.logging.MetricsLogger;
 
+import com.android.internal.util.Preconditions;
 import dalvik.system.DexFile;
 import dalvik.system.PathClassLoader;
 import dalvik.system.VMRuntime;
@@ -146,11 +147,11 @@
         sPreloadComplete = true;
     }
 
-    public static void maybePreload() {
-        if (!sPreloadComplete) {
-            Log.i(TAG, "Lazily preloading resources.");
-            preload(new BootTimingsTraceLog("ZygoteInitTiming_lazy", Trace.TRACE_TAG_DALVIK));
-        }
+    public static void lazyPreload() {
+        Preconditions.checkState(!sPreloadComplete);
+        Log.i(TAG, "Lazily preloading resources.");
+
+        preload(new BootTimingsTraceLog("ZygoteInitTiming_lazy", Trace.TRACE_TAG_DALVIK));
     }
 
     private static void beginIcuCachePinning() {
@@ -712,6 +713,8 @@
                 EventLog.writeEvent(LOG_BOOT_PROGRESS_PRELOAD_END,
                     SystemClock.uptimeMillis());
                 bootTimingsTraceLog.traceEnd(); // ZygotePreload
+            } else {
+                Zygote.nativeResetNicePriority();
             }
 
             // Finish profiling the zygote initialization.
@@ -783,6 +786,10 @@
         }
     }
 
+    static boolean isPreloadComplete() {
+        return sPreloadComplete;
+    }
+
     /**
      * Class not instantiable.
      */
diff --git a/core/java/com/android/internal/util/NotificationColorUtil.java b/core/java/com/android/internal/util/NotificationColorUtil.java
index b4890b7..44b21b4 100644
--- a/core/java/com/android/internal/util/NotificationColorUtil.java
+++ b/core/java/com/android/internal/util/NotificationColorUtil.java
@@ -456,7 +456,10 @@
         }
     }
 
-    public static int resolveActionBarColor(int backgroundColor) {
+    public static int resolveActionBarColor(Context context, int backgroundColor) {
+        if (backgroundColor == Notification.COLOR_DEFAULT) {
+            return context.getColor(com.android.internal.R.color.notification_action_list);
+        }
         boolean useDark = shouldUseDark(backgroundColor);
         final double[] result = ColorUtilsFromCompat.getTempDouble3Array();
         ColorUtilsFromCompat.colorToLAB(backgroundColor, result);
diff --git a/core/java/com/android/internal/widget/SwipeDismissLayout.java b/core/java/com/android/internal/widget/SwipeDismissLayout.java
index 261fa43..6d814bf 100644
--- a/core/java/com/android/internal/widget/SwipeDismissLayout.java
+++ b/core/java/com/android/internal/widget/SwipeDismissLayout.java
@@ -79,7 +79,6 @@
     private boolean mDismissed;
     private boolean mDiscardIntercept;
     private VelocityTracker mVelocityTracker;
-    private float mTranslationX;
     private boolean mBlockGesture = false;
     private boolean mActivityTranslucencyConverted = false;
 
@@ -166,8 +165,10 @@
             return super.onInterceptTouchEvent(ev);
         }
 
-        // offset because the view is translated during swipe
-        ev.offsetLocation(mTranslationX, 0);
+        // Offset because the view is translated during swipe, match X with raw X. Active touch
+        // coordinates are mostly used by the velocity tracker, so offset it to match the raw
+        // coordinates which is what is primarily used elsewhere.
+        ev.offsetLocation(ev.getRawX() - ev.getX(), 0);
 
         switch (ev.getActionMasked()) {
             case MotionEvent.ACTION_DOWN:
@@ -232,8 +233,12 @@
         if (mVelocityTracker == null || !mDismissable) {
             return super.onTouchEvent(ev);
         }
-        // offset because the view is translated during swipe
-        ev.offsetLocation(mTranslationX, 0);
+
+        // Offset because the view is translated during swipe, match X with raw X. Active touch
+        // coordinates are mostly used by the velocity tracker, so offset it to match the raw
+        // coordinates which is what is primarily used elsewhere.
+        ev.offsetLocation(ev.getRawX() - ev.getX(), 0);
+
         switch (ev.getActionMasked()) {
             case MotionEvent.ACTION_UP:
                 updateDismiss(ev);
@@ -266,7 +271,6 @@
     }
 
     private void setProgress(float deltaX) {
-        mTranslationX = deltaX;
         if (mProgressListener != null && deltaX >= 0)  {
             mProgressListener.onSwipeProgressChanged(
                     this, progressToAlpha(deltaX / getWidth()), deltaX);
@@ -300,7 +304,6 @@
             mVelocityTracker.recycle();
         }
         mVelocityTracker = null;
-        mTranslationX = 0;
         mDownX = 0;
         mLastX = Integer.MIN_VALUE;
         mDownY = 0;
diff --git a/core/jni/android_graphics_Canvas.cpp b/core/jni/android_graphics_Canvas.cpp
index c49287c..c261e41 100644
--- a/core/jni/android_graphics_Canvas.cpp
+++ b/core/jni/android_graphics_Canvas.cpp
@@ -27,6 +27,7 @@
 #include "Bitmap.h"
 #include "SkDrawFilter.h"
 #include "SkGraphics.h"
+#include "SkRegion.h"
 
 namespace android {
 
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index e2fc444..c3f0e9d 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -806,6 +806,10 @@
     UnmountTree("/storage");
 }
 
+static void com_android_internal_os_Zygote_nativeResetNicePriority(JNIEnv* env, jclass) {
+    ResetNicePriority(env);
+}
+
 static const JNINativeMethod gMethods[] = {
     { "nativeForkAndSpecialize",
       "(II[II[[IILjava/lang/String;Ljava/lang/String;[I[ILjava/lang/String;Ljava/lang/String;)I",
@@ -815,7 +819,9 @@
     { "nativeAllowFileAcrossFork", "(Ljava/lang/String;)V",
       (void *) com_android_internal_os_Zygote_nativeAllowFileAcrossFork },
     { "nativeUnmountStorageOnInit", "()V",
-      (void *) com_android_internal_os_Zygote_nativeUnmountStorageOnInit }
+      (void *) com_android_internal_os_Zygote_nativeUnmountStorageOnInit },
+    { "nativeResetNicePriority", "()V",
+      (void *) com_android_internal_os_Zygote_nativeResetNicePriority }
 };
 
 int register_com_android_internal_os_Zygote(JNIEnv* env) {
diff --git a/core/proto/android/service/notification.proto b/core/proto/android/service/notification.proto
index bc257e0..819460e 100644
--- a/core/proto/android/service/notification.proto
+++ b/core/proto/android/service/notification.proto
@@ -23,6 +23,8 @@
 
 message NotificationServiceDumpProto {
     repeated NotificationRecordProto records = 1;
+
+    ZenModeProto zen = 2;
 }
 
 message NotificationRecordProto {
@@ -42,4 +44,21 @@
     ENQUEUED = 0;
 
     POSTED = 1;
+
+    SNOOZED = 2;
+}
+
+message ZenModeProto {
+    ZenMode zen_mode = 1;
+    repeated string enabled_active_conditions = 2;
+    int32 suppressed_effects = 3;
+    repeated string suppressors = 4;
+    string policy = 5;
+}
+
+enum ZenMode {
+    ZEN_MODE_OFF = 0;
+    ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1;
+    ZEN_MODE_NO_INTERRUPTIONS = 2;
+    ZEN_MODE_ALARMS = 3;
 }
\ No newline at end of file
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 36bb821..4d5e45b 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -5846,8 +5846,6 @@
 
     <!-- Drawable used to draw masked icons with foreground and background layers. -->
     <declare-styleable name="MaskableIconDrawableLayer">
-        <!-- The color to use for the layer, only if drawable is not defined. -->
-        <attr name="color" />
         <!-- The drawable to use for the layer. -->
         <attr name="drawable" />
      </declare-styleable>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 54c392f..72a2e43 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2541,7 +2541,7 @@
 
     <!-- Default insets [LEFT/RIGHTxTOP/BOTTOM] from the screen edge for picture-in-picture windows.
          These values are in DPs and will be converted to pixel sizes internally. -->
-    <string translatable="false" name="config_defaultPictureInPictureScreenEdgeInsets">8x8</string>
+    <string translatable="false" name="config_defaultPictureInPictureScreenEdgeInsets">16x16</string>
 
     <!-- Max default size [WIDTHxHEIGHT] on screen for picture-in-picture windows to fit inside.
          These values are in DPs and will be converted to pixel sizes internally. -->
diff --git a/core/tests/packagemanagertests/Android.mk b/core/tests/packagemanagertests/Android.mk
new file mode 100644
index 0000000..c1e8c98
--- /dev/null
+++ b/core/tests/packagemanagertests/Android.mk
@@ -0,0 +1,20 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+# Include all test java files.
+LOCAL_SRC_FILES := \
+    $(call all-java-files-under, src)
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android-support-test \
+    frameworks-base-testutils
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+LOCAL_PACKAGE_NAME := FrameworksCorePackageManagerTests
+
+LOCAL_CERTIFICATE := platform
+
+include $(BUILD_PACKAGE)
diff --git a/core/tests/packagemanagertests/AndroidManifest.xml b/core/tests/packagemanagertests/AndroidManifest.xml
new file mode 100644
index 0000000..8f49008
--- /dev/null
+++ b/core/tests/packagemanagertests/AndroidManifest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          android:installLocation="internalOnly"
+          package="com.android.frameworks.coretests.packagemanager"
+          android:sharedUserId="android.uid.system">
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:targetPackage="com.android.frameworks.coretests.packagemanager"
+            android:label="Frameworks PackageManager Core Tests" />
+
+</manifest>
diff --git a/core/tests/packagemanagertests/src/android/content/pm/KernelPackageMappingTests.java b/core/tests/packagemanagertests/src/android/content/pm/KernelPackageMappingTests.java
new file mode 100644
index 0000000..1097bc7
--- /dev/null
+++ b/core/tests/packagemanagertests/src/android/content/pm/KernelPackageMappingTests.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.content.pm;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import android.content.Context;
+import android.os.FileUtils;
+import android.os.Process;
+import android.os.ServiceManager;
+import android.os.UserManager;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+import android.util.Log;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * This test needs to be run without any secondary users on the device,
+ * and selinux needs to be disabled with "adb shell setenforce 0".
+ */
+@RunWith(AndroidJUnit4.class)
+public class KernelPackageMappingTests {
+
+    private static final String TAG = "KernelPackageMapping";
+    private static final String SDCARDFS_PATH = "/config/sdcardfs";
+
+    private UserInfo mSecondaryUser;
+
+    private static File getKernelPackageDir(String packageName) {
+        return new File(new File(SDCARDFS_PATH), packageName);
+    }
+
+    private static File getKernelPackageFile(String packageName, String filename) {
+        return new File(getKernelPackageDir(packageName), filename);
+    }
+
+    private UserManager getUserManager() {
+        UserManager um = (UserManager) InstrumentationRegistry.getContext().getSystemService(
+                Context.USER_SERVICE);
+        return um;
+    }
+
+    private IPackageManager getIPackageManager() {
+        IPackageManager ipm = IPackageManager.Stub.asInterface(
+                ServiceManager.getService("package"));
+        return ipm;
+    }
+
+    private static String getContent(File file) {
+        try {
+            return FileUtils.readTextFile(file, 0, null).trim();
+        } catch (IOException ioe) {
+            Log.w(TAG, "Couldn't read file " + file.getAbsolutePath() + "\n" + ioe);
+            return "<error>";
+        }
+    }
+
+    @Test
+    public void testInstalledPrimary() throws Exception {
+        assertEquals("1000", getContent(getKernelPackageFile("com.android.settings", "appid")));
+    }
+
+    @Test
+    public void testInstalledAll() throws Exception {
+        assertEquals("", getContent(getKernelPackageFile("com.android.settings",
+                "excluded_userids")));
+    }
+
+    @Test
+    public void testNotInstalledSecondary() throws Exception {
+        mSecondaryUser = getUserManager().createUser("Secondary", 0);
+        assertEquals(Integer.toString(mSecondaryUser.id),
+                getContent(
+                        getKernelPackageFile("com.android.frameworks.coretests.packagemanager",
+                                "excluded_userids")));
+    }
+
+    @After
+    public void shutDown() throws Exception {
+        if (mSecondaryUser != null) {
+            getUserManager().removeUser(mSecondaryUser.id);
+        }
+    }
+}
diff --git a/graphics/java/android/graphics/drawable/MaskableIconDrawable.java b/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
index e4f1788a..472b229 100644
--- a/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
+++ b/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
@@ -427,7 +427,7 @@
                 }
                 if (type != XmlPullParser.START_TAG) {
                     throw new XmlPullParserException(parser.getPositionDescription()
-                            + ": <foreground> or <background> tag requires a 'color' or 'drawable'"
+                            + ": <foreground> or <background> tag requires a 'drawable'"
                             + "attribute or child tag defining a drawable");
                 }
 
@@ -451,12 +451,6 @@
         layer.mThemeAttrs = a.extractThemeAttrs();
 
         Drawable dr = a.getDrawable(R.styleable.MaskableIconDrawableLayer_drawable);
-        if (dr == null) {
-             int color = a.getColor(R.styleable.MaskableIconDrawableLayer_color, Color.TRANSPARENT);
-             if (color != Color.TRANSPARENT) {
-                 dr = new ColorDrawable(color);
-             }
-        }
         if (dr != null) {
             if (layer.mDrawable != null) {
                 // It's possible that a drawable was already set, in which case
diff --git a/libs/hwui/DeferredLayerUpdater.cpp b/libs/hwui/DeferredLayerUpdater.cpp
index 00e8c05..ff90160 100644
--- a/libs/hwui/DeferredLayerUpdater.cpp
+++ b/libs/hwui/DeferredLayerUpdater.cpp
@@ -98,6 +98,8 @@
                 mUpdateTexImage = false;
                 doUpdateTexImage();
             }
+            GLenum renderTarget = mSurfaceTexture->getCurrentTextureTarget();
+            static_cast<GlLayer*>(mLayer)->setRenderTarget(renderTarget);
         }
         if (mTransform) {
             mLayer->getTransform().load(*mTransform);
@@ -140,12 +142,8 @@
         }
         #endif
         mSurfaceTexture->getTransformMatrix(transform);
-        GLenum renderTarget = mSurfaceTexture->getCurrentTextureTarget();
 
-        LOG_ALWAYS_FATAL_IF(renderTarget != GL_TEXTURE_2D && renderTarget != GL_TEXTURE_EXTERNAL_OES,
-                "doUpdateTexImage target %x, 2d %x, EXT %x",
-                renderTarget, GL_TEXTURE_2D, GL_TEXTURE_EXTERNAL_OES);
-        updateLayer(forceFilter, renderTarget, transform);
+        updateLayer(forceFilter, transform);
     }
 }
 
@@ -155,28 +153,17 @@
                         mLayer->getApi(), Layer::Api::OpenGL, Layer::Api::Vulkan);
 
     static const mat4 identityMatrix;
-    updateLayer(false, GL_NONE, identityMatrix.data);
+    updateLayer(false, identityMatrix.data);
 
     VkLayer* vkLayer = static_cast<VkLayer*>(mLayer);
     vkLayer->updateTexture();
 }
 
-void DeferredLayerUpdater::updateLayer(bool forceFilter, GLenum renderTarget,
-        const float* textureTransform) {
+void DeferredLayerUpdater::updateLayer(bool forceFilter, const float* textureTransform) {
     mLayer->setBlend(mBlend);
     mLayer->setForceFilter(forceFilter);
     mLayer->setSize(mWidth, mHeight);
     mLayer->getTexTransform().load(textureTransform);
-
-    if (mLayer->getApi() == Layer::Api::OpenGL) {
-        GlLayer* glLayer = static_cast<GlLayer*>(mLayer);
-        if (renderTarget != glLayer->getRenderTarget()) {
-            glLayer->setRenderTarget(renderTarget);
-            glLayer->bindTexture();
-            glLayer->setFilter(GL_NEAREST, false, true);
-            glLayer->setWrap(GL_CLAMP_TO_EDGE, false, true);
-        }
-    }
 }
 
 void DeferredLayerUpdater::detachSurfaceTexture() {
diff --git a/libs/hwui/DeferredLayerUpdater.h b/libs/hwui/DeferredLayerUpdater.h
index 6717361..6164e47 100644
--- a/libs/hwui/DeferredLayerUpdater.h
+++ b/libs/hwui/DeferredLayerUpdater.h
@@ -101,7 +101,7 @@
 
     void detachSurfaceTexture();
 
-    void updateLayer(bool forceFilter, GLenum renderTarget, const float* textureTransform);
+    void updateLayer(bool forceFilter, const float* textureTransform);
 
     void destroyLayer();
 
diff --git a/libs/hwui/GlLayer.cpp b/libs/hwui/GlLayer.cpp
index aacad54..070e954 100644
--- a/libs/hwui/GlLayer.cpp
+++ b/libs/hwui/GlLayer.cpp
@@ -55,9 +55,15 @@
     texture.deleteTexture();
 }
 
-void GlLayer::bindTexture() const {
-    if (texture.mId) {
-        caches.textureState().bindTexture(texture.target(), texture.mId);
+void GlLayer::setRenderTarget(GLenum renderTarget) {
+    if (renderTarget != getRenderTarget()) {
+        // new render target: bind with new target, and update filter/wrap
+        texture.mTarget = renderTarget;
+        if (texture.mId) {
+            caches.textureState().bindTexture(texture.target(), texture.mId);
+        }
+        texture.setFilter(GL_NEAREST, false, true);
+        texture.setWrap(GL_CLAMP_TO_EDGE, false, true);
     }
 }
 
diff --git a/libs/hwui/GlLayer.h b/libs/hwui/GlLayer.h
index 85ddaff..20aaf4a 100644
--- a/libs/hwui/GlLayer.h
+++ b/libs/hwui/GlLayer.h
@@ -68,23 +68,12 @@
         return texture.target();
     }
 
-    inline void setRenderTarget(GLenum renderTarget) {
-        texture.mTarget = renderTarget;
-    }
-
     inline bool isRenderable() const {
         return texture.target() != GL_NONE;
     }
 
-    void setWrap(GLenum wrap, bool bindTexture = false, bool force = false) {
-        texture.setWrap(wrap, bindTexture, force);
-    }
+    void setRenderTarget(GLenum renderTarget);
 
-    void setFilter(GLenum filter, bool bindTexture = false, bool force = false) {
-        texture.setFilter(filter, bindTexture, force);
-    }
-
-    void bindTexture() const;
     void generateTexture();
 
     /**
diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
index de80ee3..f2b0eb3 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
@@ -128,6 +128,8 @@
         return false;
     }
 
+    // acquire most recent buffer for drawing
+    deferredLayer->updateTexImage();
     deferredLayer->apply();
 
     SkCanvas canvas(*bitmap);
diff --git a/libs/hwui/renderthread/OpenGLPipeline.cpp b/libs/hwui/renderthread/OpenGLPipeline.cpp
index 8a5d9cc..acd6110 100644
--- a/libs/hwui/renderthread/OpenGLPipeline.cpp
+++ b/libs/hwui/renderthread/OpenGLPipeline.cpp
@@ -120,6 +120,8 @@
 
 bool OpenGLPipeline::copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap) {
     ATRACE_CALL();
+    // acquire most recent buffer for drawing
+    layer->updateTexImage();
     layer->apply();
     return OpenGLReadbackImpl::copyLayerInto(mRenderThread,
             static_cast<GlLayer&>(*layer->backingLayer()), bitmap);
diff --git a/libs/hwui/tests/common/TestUtils.cpp b/libs/hwui/tests/common/TestUtils.cpp
index 3e52c39..64ec58d 100644
--- a/libs/hwui/tests/common/TestUtils.cpp
+++ b/libs/hwui/tests/common/TestUtils.cpp
@@ -74,7 +74,11 @@
     layerUpdater->setTransform(&transform);
 
     // updateLayer so it's ready to draw
-    layerUpdater->updateLayer(true, GL_TEXTURE_EXTERNAL_OES, Matrix4::identity().data);
+    layerUpdater->updateLayer(true, Matrix4::identity().data);
+    if (layerUpdater->backingLayer()->getApi() == Layer::Api::OpenGL) {
+        static_cast<GlLayer*>(layerUpdater->backingLayer())->setRenderTarget(
+                GL_TEXTURE_EXTERNAL_OES);
+    }
     return layerUpdater;
 }
 
diff --git a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
index 1ef9dba..87d897e 100644
--- a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
+++ b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
@@ -44,7 +44,12 @@
     // push the deferred updates to the layer
     Matrix4 scaledMatrix;
     scaledMatrix.loadScale(0.5, 0.5, 0.0);
-    layerUpdater->updateLayer(true, GL_TEXTURE_EXTERNAL_OES, scaledMatrix.data);
+    layerUpdater->updateLayer(true, scaledMatrix.data);
+    if (layerUpdater->backingLayer()->getApi() == Layer::Api::OpenGL) {
+        GlLayer* glLayer = static_cast<GlLayer*>(layerUpdater->backingLayer());
+        glLayer->setRenderTarget(GL_TEXTURE_EXTERNAL_OES);
+    }
+
 
     // the backing layer should now have all the properties applied.
     if (layerUpdater->backingLayer()->getApi() == Layer::Api::OpenGL) {
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index fb3f5b3..a4f2a7e 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -1456,10 +1456,11 @@
     }
 
     /**
-     * Checks whether A2DP audio routing to the Bluetooth headset is on or off.
+     * Checks whether a Bluetooth A2DP audio peripheral is connected or not.
      *
-     * @return true if A2DP audio is being routed to/from Bluetooth headset;
+     * @return true if a Bluetooth A2DP peripheral is connected
      *         false if otherwise
+     * @deprecated Use {@link AudioManager#getDevices(int)} instead to list available audio devices.
      */
     public boolean isBluetoothA2dpOn() {
         if (AudioSystem.getDeviceConnectionState(DEVICE_OUT_BLUETOOTH_A2DP,"")
@@ -1492,7 +1493,7 @@
      *
      * @return true if a wired headset is connected.
      *         false if otherwise
-     * @deprecated Use only to check is a headset is connected or not.
+     * @deprecated Use {@link AudioManager#getDevices(int)} instead to list available audio devices.
      */
     public boolean isWiredHeadsetOn() {
         if (AudioSystem.getDeviceConnectionState(DEVICE_OUT_WIRED_HEADSET,"")
diff --git a/media/java/android/media/tv/TvContract.java b/media/java/android/media/tv/TvContract.java
index ddbd542e..45f88f3 100644
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -1977,6 +1977,24 @@
         public static final String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
 
         /**
+         * The flag indicating whether this TV program is browsable or not.
+         *
+         * <p>This column can only be set by system apps. For other applications, it is a read-only
+         * column. Trying to modify it may cause {@link SecurityException}.
+         *
+         * <p>A value of 1 indicates that the program is browsable and can be shown to users in
+         * the UI. A value of 0 indicates that the program should be hidden from users and the
+         * application who changes this value to 0 should send
+         * {@link TvInputManager#ACTION_PROGRAM_BROWSABLE_DISABLED} to the owner of the program
+         * to notify this change.
+         *
+         * <p>This value is set to 1 (browsable) by default.
+         *
+         * <p>Type: INTEGER (boolean)
+         */
+        public static final String COLUMN_BROWSABLE = "browsable";
+
+        /**
          * The internal ID used by individual TV input services.
          *
          * <p>This is internal to the provider that inserted it, and should not be decoded by other
diff --git a/media/java/android/media/tv/TvInputManager.java b/media/java/android/media/tv/TvInputManager.java
index b630270..4c2b031 100644
--- a/media/java/android/media/tv/TvInputManager.java
+++ b/media/java/android/media/tv/TvInputManager.java
@@ -325,23 +325,39 @@
             "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
 
     /**
+     * Action sent by the system to tell the target TV input that one of its program's browsable
+     * state is disabled, i.e., it will no longer be shown to users, which, for example, might
+     * be a result of users' interaction with UI.
+     *
+     * <p>The intent must contain the following bundle parameter:
+     * <ul>
+     *     <li>{@link #EXTRA_PROGRAM_ID} the program ID as a long integer.
+     * </ul>
+     */
+    public static final String ACTION_PROGRAM_BROWSABLE_DISABLED =
+            "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
+
+    /**
      * Action sent by an application telling the system to set the given channel as browsable.
      *
      * <p>The intent must contain the following bundle parameters:
      * <ul>
-     *     <li>{@link #EXTRA_CHANNEL_ID} then channel ID as an integer.
+     *     <li>{@link #EXTRA_CHANNEL_ID} the channel ID as a long integer.
      *     <li>{@link #EXTRA_PACKAGE_NAME} the package name of the requesting application.
      * </ul>
      */
     public static final String ACTION_MAKE_CHANNEL_BROWSABLE
             = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
 
-    /** The key for a bundle parameter containing a channel ID as an integer */
+    /** The key for a bundle parameter containing a channel ID as a long integer */
     public static final String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
 
     /** The key for a bundle parameter containing a package name as a string. */
     public static final String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
 
+    /** The key for a bundle parameter containing a program ID as a long integer */
+    public static final String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
+
     private final ITvInputManager mService;
 
     private final Object mLock = new Object();
diff --git a/packages/SettingsLib/src/com/android/settingslib/Utils.java b/packages/SettingsLib/src/com/android/settingslib/Utils.java
index 11e2a71..8653523 100644
--- a/packages/SettingsLib/src/com/android/settingslib/Utils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/Utils.java
@@ -215,6 +215,13 @@
         return colorAccent;
     }
 
+    public static Drawable getDrawable(Context context, int attr) {
+        TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
+        Drawable drawable = ta.getDrawable(0);
+        ta.recycle();
+        return drawable;
+    }
+
     /**
      * Determine whether a package is a "system package", in which case certain things (like
      * disabling notifications or disabling the package altogether) should be disallowed.
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
index 561d924..1f03b51 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
@@ -1504,4 +1504,20 @@
             return isMusicApp;
         }
     };
+
+    public static final AppFilter FILTER_OTHER_APPS = new AppFilter() {
+        @Override
+        public void init() {
+        }
+
+        @Override
+        public boolean filterApp(AppEntry entry) {
+            boolean isCategorized;
+            synchronized(entry) {
+                isCategorized = entry.info.category == ApplicationInfo.CATEGORY_AUDIO ||
+                    entry.info.category == ApplicationInfo.CATEGORY_GAME;
+            }
+            return !isCategorized;
+        }
+    };
 }
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
index 8a6ae86..80e1cbf 100644
--- a/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
@@ -86,4 +86,25 @@
 
         assertThat(ApplicationsState.FILTER_AUDIO.filterApp(mEntry)).isFalse();
     }
+
+    @Test
+    public void testOtherAppsRejectsAudio() {
+        mEntry.info.category = ApplicationInfo.CATEGORY_AUDIO;
+
+        assertThat(ApplicationsState.FILTER_OTHER_APPS.filterApp(mEntry)).isFalse();
+    }
+
+    @Test
+    public void testOtherAppsRejectsGame() {
+        mEntry.info.category = ApplicationInfo.CATEGORY_GAME;
+
+        assertThat(ApplicationsState.FILTER_OTHER_APPS.filterApp(mEntry)).isFalse();
+    }
+
+    @Test
+    public void testOtherAppsAcceptsDefaultCategory() {
+        mEntry.info.category = ApplicationInfo.CATEGORY_UNDEFINED;
+
+        assertThat(ApplicationsState.FILTER_OTHER_APPS.filterApp(mEntry)).isTrue();
+    }
 }
diff --git a/packages/SystemUI/plugin/ExamplePlugin/src/com/android/systemui/plugin/testoverlayplugin/SampleOverlayPlugin.java b/packages/SystemUI/plugin/ExamplePlugin/src/com/android/systemui/plugin/testoverlayplugin/SampleOverlayPlugin.java
index 13fc76c..79a0c35 100644
--- a/packages/SystemUI/plugin/ExamplePlugin/src/com/android/systemui/plugin/testoverlayplugin/SampleOverlayPlugin.java
+++ b/packages/SystemUI/plugin/ExamplePlugin/src/com/android/systemui/plugin/testoverlayplugin/SampleOverlayPlugin.java
@@ -24,7 +24,9 @@
 import android.view.ViewTreeObserver.InternalInsetsInfo;
 import android.view.ViewTreeObserver.OnComputeInternalInsetsListener;
 import com.android.systemui.plugins.OverlayPlugin;
+import com.android.systemui.plugins.annotations.Requires;
 
+@Requires(target = OverlayPlugin.class, version = OverlayPlugin.VERSION)
 public class SampleOverlayPlugin implements OverlayPlugin {
     private static final String TAG = "SampleOverlayPlugin";
     private Context mPluginContext;
@@ -36,12 +38,6 @@
     private float mStatusBarHeight;
 
     @Override
-    public int getVersion() {
-        Log.d(TAG, "getVersion " + VERSION);
-        return VERSION;
-    }
-
-    @Override
     public void onCreate(Context sysuiContext, Context pluginContext) {
         Log.d(TAG, "onCreate");
         mPluginContext = pluginContext;
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/IntentButtonProvider.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/IntentButtonProvider.java
index 9c173bd..97dbafd 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/IntentButtonProvider.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/IntentButtonProvider.java
@@ -14,6 +14,8 @@
 
 package com.android.systemui.plugins;
 
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
 
@@ -21,6 +23,7 @@
  * An Intent Button represents a triggerable element in SysUI that consists of an
  * Icon and an intent to trigger when it is activated (clicked, swiped, etc.).
  */
+@ProvidesInterface(version = IntentButtonProvider.VERSION)
 public interface IntentButtonProvider extends Plugin {
 
     public static final int VERSION = 1;
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/OverlayPlugin.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/OverlayPlugin.java
index f5074f7..61aa60b 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/OverlayPlugin.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/OverlayPlugin.java
@@ -13,12 +13,15 @@
  */
 package com.android.systemui.plugins;
 
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
 import android.view.View;
 
+@ProvidesInterface(action = OverlayPlugin.ACTION, version = OverlayPlugin.VERSION)
 public interface OverlayPlugin extends Plugin {
 
     String ACTION = "com.android.systemui.action.PLUGIN_OVERLAY";
-    int VERSION = 1;
+    int VERSION = 2;
 
     void setup(View statusBar, View navBar);
 
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java
index e75ecb7..bb93367 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java
@@ -13,6 +13,8 @@
  */
 package com.android.systemui.plugins;
 
+import com.android.systemui.plugins.annotations.Requires;
+
 import android.content.Context;
 
 /**
@@ -111,18 +113,13 @@
 public interface Plugin {
 
     /**
-     * Should be implemented as the following directly referencing the version constant
-     * from the plugin interface being implemented, this will allow recompiles to automatically
-     * pick up the current version.
-     * <pre class="prettyprint">
-     * {@literal
-     * public int getVersion() {
-     *     return VERSION;
-     * }
-     * }
-     * @return
+     * @deprecated
+     * @see Requires
      */
-    int getVersion();
+    default int getVersion() {
+        // Default of -1 indicates the plugin supports the new Requires model.
+        return -1;
+    }
 
     default void onCreate(Context sysuiContext, Context pluginContext) {
     }
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Dependencies.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Dependencies.java
new file mode 100644
index 0000000..dbbf047
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Dependencies.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.plugins.annotations;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Used for repeated @DependsOn internally, not for plugin
+ * use.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Dependencies {
+    DependsOn[] value();
+}
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/DependsOn.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/DependsOn.java
new file mode 100644
index 0000000..b81d673
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/DependsOn.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.plugins.annotations;
+
+import java.lang.annotation.Repeatable;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Used to indicate that an interface in the plugin library needs another
+ * interface to function properly. When this is added, it will be enforced
+ * that all plugins that @Requires the annotated interface also @Requires
+ * the specified class as well.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Repeatable(value = Dependencies.class)
+public @interface DependsOn {
+    Class<?> target();
+
+}
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/ProvidesInterface.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/ProvidesInterface.java
new file mode 100644
index 0000000..d0e14b8
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/ProvidesInterface.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.plugins.annotations;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Should be added to all interfaces in plugin lib to specify their
+ * current version and optionally their action to implement the plugin.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ProvidesInterface {
+    int version();
+
+    String action() default "";
+
+}
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Requirements.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Requirements.java
new file mode 100644
index 0000000..9cfa279
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Requirements.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.plugins.annotations;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Used for repeated @Requires internally, not for plugin
+ * use.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Requirements {
+    Requires[] value();
+}
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Requires.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Requires.java
new file mode 100644
index 0000000..e1b1303
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/annotations/Requires.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.plugins.annotations;
+
+import java.lang.annotation.Repeatable;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Used to annotate which interfaces a given plugin depends on.
+ *
+ * At minimum all plugins should have at least one @Requires annotation
+ * for the plugin interface that they are implementing. They will also
+ * need an @Requires for each class that the plugin interface @DependsOn.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Repeatable(value = Requirements.class)
+public @interface Requires {
+    Class<?> target();
+    int version();
+}
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/doze/DozeProvider.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/doze/DozeProvider.java
index 688df46..0688481 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/doze/DozeProvider.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/doze/DozeProvider.java
@@ -20,10 +20,12 @@
 import android.content.Context;
 
 import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
 
 /**
  * Provides a {@link DozeUi}.
  */
+@ProvidesInterface(action = DozeProvider.ACTION, version = DozeProvider.VERSION)
 public interface DozeProvider extends Plugin {
 
     String ACTION = "com.android.systemui.action.PLUGIN_DOZE";
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/qs/QS.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/qs/QS.java
index e21a282..b7467eb 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/qs/QS.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/qs/QS.java
@@ -14,29 +14,32 @@
 
 package com.android.systemui.plugins.qs;
 
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.app.PendingIntent;
+import com.android.systemui.plugins.FragmentBase;
+import com.android.systemui.plugins.annotations.DependsOn;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+import com.android.systemui.plugins.qs.QS.Callback;
+import com.android.systemui.plugins.qs.QS.DetailAdapter;
+import com.android.systemui.plugins.qs.QS.HeightListener;
+
 import android.content.Context;
 import android.content.Intent;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.FrameLayout;
 import android.widget.RelativeLayout;
 
-import com.android.systemui.plugins.FragmentBase;
-
 /**
  * Fragment that contains QS in the notification shade.  Most of the interface is for
  * handling the expand/collapsing of the view interaction.
  */
+@ProvidesInterface(action = QS.ACTION, version = QS.VERSION)
+@DependsOn(target = HeightListener.class)
+@DependsOn(target = Callback.class)
+@DependsOn(target = DetailAdapter.class)
 public interface QS extends FragmentBase {
 
     public static final String ACTION = "com.android.systemui.action.PLUGIN_QS";
 
-    // This should be incremented any time this class or ActivityStarter or BaseStatusBarHeader
-    // change in incompatible ways.
     public static final int VERSION = 5;
 
     String TAG = "QS";
@@ -64,17 +67,23 @@
 
     public abstract void setContainer(ViewGroup container);
 
+    @ProvidesInterface(version = HeightListener.VERSION)
     public interface HeightListener {
+        public static final int VERSION = 1;
         void onQsHeightChanged();
     }
 
+    @ProvidesInterface(version = Callback.VERSION)
     public interface Callback {
+        public static final int VERSION = 1;
         void onShowingDetail(DetailAdapter detail, int x, int y);
         void onToggleStateChanged(boolean state);
         void onScanStateChanged(boolean state);
     }
 
+    @ProvidesInterface(version = DetailAdapter.VERSION)
     public interface DetailAdapter {
+        public static final int VERSION = 1;
         CharSequence getTitle();
         Boolean getToggleState();
         default boolean getToggleEnabled() {
@@ -92,7 +101,9 @@
         default boolean hasHeader() { return true; }
     }
 
+    @ProvidesInterface(version = BaseStatusBarHeader.VERSION)
     public abstract static class BaseStatusBarHeader extends RelativeLayout {
+        public static final int VERSION = 1;
 
         public BaseStatusBarHeader(Context context, AttributeSet attrs) {
             super(context, attrs);
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java
index 41a0907..bc98c8e 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java
@@ -10,7 +10,10 @@
 import java.util.ArrayList;
 
 import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
 
+@ProvidesInterface(action = NotificationMenuRowProvider.ACTION,
+        version = NotificationMenuRowProvider.VERSION)
 public interface NotificationMenuRowProvider extends Plugin {
 
     public static final String ACTION = "com.android.systemui.action.PLUGIN_NOTIFICATION_MENU_ROW";
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavBarButtonProvider.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavBarButtonProvider.java
index d54e33f..5243228 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavBarButtonProvider.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavBarButtonProvider.java
@@ -14,14 +14,15 @@
 
 package com.android.systemui.plugins.statusbar.phone;
 
-import android.annotation.DrawableRes;
 import android.annotation.Nullable;
 import android.graphics.drawable.Drawable;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
 
+@ProvidesInterface(action = NavBarButtonProvider.ACTION, version = NavBarButtonProvider.VERSION)
 public interface NavBarButtonProvider extends Plugin {
 
     public static final String ACTION = "com.android.systemui.action.PLUGIN_NAV_BUTTON";
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavGesture.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavGesture.java
index 918d6e9..ddee89e 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavGesture.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavGesture.java
@@ -17,7 +17,9 @@
 import android.view.MotionEvent;
 
 import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
 
+@ProvidesInterface(action = NavGesture.ACTION, version = NavBarButtonProvider.VERSION)
 public interface NavGesture extends Plugin {
 
     public static final String ACTION = "com.android.systemui.action.PLUGIN_NAV_GESTURE";
diff --git a/packages/SystemUI/res/drawable/ic_remove_circle.xml b/packages/SystemUI/res/drawable/ic_remove_circle.xml
new file mode 100644
index 0000000..439cc78
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_remove_circle.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="48dp"
+    android:width="48dp"
+    android:tint="#db4437"
+    android:viewportHeight="48"
+    android:viewportWidth="48" >
+    <path android:fillColor="@android:color/white"
+       android:pathData="M24,4C12.95,4,4,12.95,4,24
+                         s8.95,20,20,20,20-8.95,20-20
+                         S35.05,4,24,4zm10,22H14v-4h20v4z"/>
+</vector>
diff --git a/packages/SystemUI/res/layout/battery_percentage_view.xml b/packages/SystemUI/res/layout/battery_percentage_view.xml
new file mode 100644
index 0000000..d6abc47
--- /dev/null
+++ b/packages/SystemUI/res/layout/battery_percentage_view.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2017 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<!-- Loaded into BatteryMeterView as necessary -->
+<TextView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/battery_percentage_view"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:singleLine="true"
+        android:textAppearance="@style/TextAppearance.StatusBar.Expanded.Clock"
+        android:textColor="?android:attr/textColorPrimary"
+        android:gravity="center_vertical|start"
+        android:paddingEnd="4dp"
+        />
diff --git a/packages/SystemUI/res/layout/preference_widget_radiobutton.xml b/packages/SystemUI/res/layout/preference_widget_radiobutton.xml
new file mode 100644
index 0000000..b3ec43d
--- /dev/null
+++ b/packages/SystemUI/res/layout/preference_widget_radiobutton.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2006 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.
+-->
+
+<!-- Layout used by CheckBoxPreference for the checkbox style. This is inflated
+     inside android.R.layout.preference. -->
+<RadioButton xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/checkbox"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:focusable="false"
+    android:clickable="false" />
diff --git a/packages/SystemUI/res/layout/system_icons.xml b/packages/SystemUI/res/layout/system_icons.xml
index 3a33992..bfa92ad 100644
--- a/packages/SystemUI/res/layout/system_icons.xml
+++ b/packages/SystemUI/res/layout/system_icons.xml
@@ -31,9 +31,8 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="@dimen/signal_cluster_margin_start"/>
 
-    <!-- battery must be padded below to match assets -->
     <com.android.systemui.BatteryMeterView android:id="@+id/battery"
-        android:layout_height="@dimen/status_bar_battery_icon_height"
-        android:layout_width="@dimen/status_bar_battery_icon_width"
-        android:layout_marginBottom="@dimen/battery_margin_bottom"/>
+        android:layout_height="match_parent"
+        android:layout_width="wrap_content"
+        />
 </LinearLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index e737d2d..2102e07 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -69,8 +69,8 @@
     <!-- Height of a small notification in the status bar-->
     <dimen name="notification_min_height">92dp</dimen>
 
-    <!-- Height of a small notification in the status bar if it is a large (like messaging)-->
-    <dimen name="notification_min_height_large">132dp</dimen>
+    <!-- Increased height of a small notification in the status bar -->
+    <dimen name="notification_min_height_increased">132dp</dimen>
 
     <!-- Height of a small notification in the status bar which was used before android N -->
     <dimen name="notification_min_height_legacy">64dp</dimen>
@@ -87,6 +87,9 @@
     <!-- Height of a heads up notification in the status bar -->
     <dimen name="notification_max_heads_up_height">148dp</dimen>
 
+    <!-- Height of a heads up notification in the status bar -->
+    <dimen name="notification_max_heads_up_height_increased">188dp</dimen>
+
     <!-- a threshold in dp per second that is considered fast scrolling -->
     <dimen name="scroll_fast_threshold">1500dp</dimen>
 
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 67def4f..77de9a2 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1527,14 +1527,12 @@
     <!-- SysUI Tuner: Button that controls layout of navigation bar [CHAR LIMIT=60] -->
     <string name="nav_bar_layout">Layout</string>
 
-    <!-- SysUI Tuner: Label for section of settings about the left nav button [CHAR LIMIT=60] -->
-    <string name="nav_bar_left">Left</string>
-
-    <!-- SysUI Tuner: Label for section of settings about the right nav button [CHAR LIMIT=60] -->
-    <string name="nav_bar_right">Right</string>
+    <!-- SysUI Tuner: Setting for button type in nav bar [CHAR LIMIT=60] -->
+    <string name="left_nav_bar_button_type">Extra left button type</string>
 
     <!-- SysUI Tuner: Setting for button type in nav bar [CHAR LIMIT=60] -->
-    <string name="nav_bar_button_type">Button type</string>
+    <string name="right_nav_bar_button_type">Extra right button type</string>
+
 
     <!-- SysUI Tuner: Added to nav bar option to indicate it is the default [CHAR LIMIT=60] -->
     <string name="nav_bar_default"> (default)</string>
@@ -1543,7 +1541,7 @@
     <string-array name="nav_bar_buttons">
         <item>Clipboard</item>
         <item>Keycode</item>
-        <item>Menu / Keyboard Switcher</item>
+        <item>Keyboard switcher</item>
         <item>None</item>
     </string-array>
     <string-array name="nav_bar_button_values" translatable="false">
@@ -1555,10 +1553,10 @@
 
     <!-- SysUI Tuner: Labels for different types of navigation bar layouts [CHAR LIMIT=60] -->
     <string-array name="nav_bar_layouts">
-        <item>Divided (default)</item>
-        <item>Centered</item>
-        <item>Left-aligned</item>
-        <item>Right-aligned</item>
+        <item>Normal</item>
+        <item>Compact</item>
+        <item>Left-leaning</item>
+        <item>Right-leaning</item>
     </string-array>
 
     <string-array name="nav_bar_layouts_values" translatable="false">
@@ -1569,7 +1567,7 @@
     </string-array>
 
     <!-- SysUI Tuner: Name of Combination Menu / Keyboard Switcher button [CHAR LIMIT=30] -->
-    <string name="menu_ime">Menu / Keyboard Switcher</string>
+    <string name="menu_ime">Keyboard switcher</string>
     <!-- SysUI Tuner: Save the current settings [CHAR LIMIT=30] -->
     <string name="save">Save</string>
     <!-- SysUI Tuner: Reset to default settings [CHAR LIMIT=30] -->
@@ -1585,10 +1583,16 @@
     <string name="accessibility_key">Custom navigation button</string>
 
     <!-- SysUI Tuner: Nav bar button that emulates a keycode [CHAR LIMIT=30] -->
-    <string name="keycode">Keycode</string>
+    <string name="left_keycode">Left keycode</string>
+
+    <!-- SysUI Tuner: Nav bar button that emulates a keycode [CHAR LIMIT=30] -->
+    <string name="right_keycode">Right keycode</string>
 
     <!-- SysUI Tuner: Settings to change nav bar icon [CHAR LIMIT=30] -->
-    <string name="icon">Icon</string>
+    <string name="left_icon">Left icon</string>
+
+    <!-- SysUI Tuner: Settings to change nav bar icon [CHAR LIMIT=30] -->
+    <string name="right_icon">Right icon</string>
 
     <!-- Label for area where tiles can be dragged out of [CHAR LIMIT=60] -->
     <string name="drag_to_add_tiles">Drag to add tiles</string>
@@ -1725,6 +1729,9 @@
         not appear on production builds ever. -->
     <string name="tuner_doze_always_on" translatable="false">Always on</string>
 
+    <!-- SysUI Tuner: Section to customize lockscreen shortcuts [CHAR LIMIT=60] -->
+    <string name="tuner_lock_screen">Lock screen</string>
+
     <!-- Making the PIP fullscreen [CHAR LIMIT=25] -->
     <string name="pip_phone_expand">Expand</string>
 
@@ -1760,20 +1767,47 @@
     <!-- Text body for dialog alerting user that their phone has reached a certain temperature and may start to slow down in order to cool down. [CHAR LIMIT=300] -->
     <string name="high_temp_dialog_message">Your phone will automatically try to cool down. You can still use your phone, but it may run slower.\n\nOnce your phone has cooled down, it will run normally.</string>
 
-    <!-- SysUI Tuner: Group of settings for left lock screen affordance [CHAR LIMIT=60] -->
-    <string name="lockscreen_left">Left</string>
-
-    <!-- SysUI Tuner: Group of settings for right lock screen affordance [CHAR LIMIT=60] -->
-    <string name="lockscreen_right">Right</string>
-
-    <!-- SysUI Tuner: Switch controlling whether to customize lock screen button [CHAR LIMIT=60] -->
-    <string name="lockscreen_customize">Customize shortcut</string>
+    <!-- SysUI Tuner: Button to select lock screen shortcut [CHAR LIMIT=60] -->
+    <string name="lockscreen_shortcut_left">Left shortcut</string>
 
     <!-- SysUI Tuner: Button to select lock screen shortcut [CHAR LIMIT=60] -->
-    <string name="lockscreen_shortcut">Shortcut</string>
+    <string name="lockscreen_shortcut_right">Right shortcut</string>
 
-    <!-- SysUI Tuner: Switch to control if device gets unlocked [CHAR LIMIT=60] -->
-    <string name="lockscreen_unlock">Prompt for password</string>
+    <!-- SysUI Tuner: Switch to control if device gets unlocked by left shortcut [CHAR LIMIT=60] -->
+    <string name="lockscreen_unlock_left">Left shortcut also unlocks</string>
+
+    <!-- SysUI Tuner: Switch to control if device gets unlocked by right shortcut [CHAR LIMIT=60] -->
+    <string name="lockscreen_unlock_right">Right shortcut also unlocks</string>
+
+    <!-- SysUI Tuner: Summary of no shortcut being selected [CHAR LIMIT=60] -->
+    <string name="lockscreen_none">None</string>
+
+    <!-- SysUI Tuner: Format string for describing launching an app [CHAR LIMIT=60] -->
+    <string name="tuner_launch_app">Launch <xliff:g id="app" example="Settings">%1$s</xliff:g></string>
+
+    <!-- SysUI Tuner: Label for section of other apps that can be launched [CHAR LIMIT=60] -->
+    <string name="tuner_other_apps">Other apps</string>
+
+    <!-- SysUI Tuner: Label for icon shaped like a circle [CHAR LIMIT=60] -->
+    <string name="tuner_circle">Circle</string>
+
+    <!-- SysUI Tuner: Label for icon shaped like a plus [CHAR LIMIT=60] -->
+    <string name="tuner_plus">Plus</string>
+
+    <!-- SysUI Tuner: Label for icon shaped like a minus [CHAR LIMIT=60] -->
+    <string name="tuner_minus">Minus</string>
+
+    <!-- SysUI Tuner: Label for icon shaped like a left [CHAR LIMIT=60] -->
+    <string name="tuner_left">Left</string>
+
+    <!-- SysUI Tuner: Label for icon shaped like a right [CHAR LIMIT=60] -->
+    <string name="tuner_right">Right</string>
+
+    <!-- SysUI Tuner: Label for icon shaped like a menu [CHAR LIMIT=60] -->
+    <string name="tuner_menu">Menu</string>
+
+    <!-- SysUI Tuner: App subheading for shortcut selection [CHAR LIMIT=60] -->
+    <string name="tuner_app"><xliff:g id="app">%1$s</xliff:g> app</string>
 
     <!-- Title for the notification channel containing important alerts like low battery. [CHAR LIMIT=NONE] -->
     <string name="notification_channel_alerts">Alerts</string>
diff --git a/packages/SystemUI/res/xml/lockscreen_settings.xml b/packages/SystemUI/res/xml/lockscreen_settings.xml
index 73e29af..1e7d266 100644
--- a/packages/SystemUI/res/xml/lockscreen_settings.xml
+++ b/packages/SystemUI/res/xml/lockscreen_settings.xml
@@ -18,42 +18,25 @@
     xmlns:sysui="http://schemas.android.com/apk/res-auto"
     android:title="@string/other">
 
-    <PreferenceCategory
-        android:key="left"
-        android:title="@string/lockscreen_left">
 
-        <SwitchPreference
-            android:key="customize"
-            android:title="@string/lockscreen_customize" />
+    <Preference
+        android:key="sysui_keyguard_left"
+        android:title="@string/lockscreen_shortcut_left"
+        android:fragment="com.android.systemui.tuner.ShortcutPicker" />
 
-        <Preference
-            android:key="shortcut"
-            android:title="@string/lockscreen_shortcut" />
+    <com.android.systemui.tuner.TunerSwitch
+        android:key="sysui_keyguard_left_unlock"
+        android:title="@string/lockscreen_unlock_left"
+        sysui:defValue="true" />
 
-        <com.android.systemui.tuner.TunerSwitch
-            android:key="sysui_keyguard_left_unlock"
-            android:title="@string/lockscreen_unlock"
-            sysui:defValue="true" />
+    <Preference
+        android:key="sysui_keyguard_right"
+        android:title="@string/lockscreen_shortcut_right" 
+        android:fragment="com.android.systemui.tuner.ShortcutPicker" />
 
-    </PreferenceCategory>
-
-    <PreferenceCategory
-        android:key="right"
-        android:title="@string/lockscreen_right">
-
-        <SwitchPreference
-            android:key="customize"
-            android:title="@string/lockscreen_customize" />
-
-        <Preference
-            android:key="shortcut"
-            android:title="@string/lockscreen_shortcut" />
-
-        <com.android.systemui.tuner.TunerSwitch
-            android:key="sysui_keyguard_right_unlock"
-            android:title="@string/lockscreen_unlock"
-            sysui:defValue="true" />
-
-    </PreferenceCategory>
+    <com.android.systemui.tuner.TunerSwitch
+        android:key="sysui_keyguard_right_unlock"
+        android:title="@string/lockscreen_unlock_right"
+        sysui:defValue="true" />
 
 </PreferenceScreen>
diff --git a/packages/SystemUI/res/xml/nav_bar_tuner.xml b/packages/SystemUI/res/xml/nav_bar_tuner.xml
index 6fa8bec..68e8fad 100644
--- a/packages/SystemUI/res/xml/nav_bar_tuner.xml
+++ b/packages/SystemUI/res/xml/nav_bar_tuner.xml
@@ -18,7 +18,7 @@
     xmlns:sysui="http://schemas.android.com/apk/res-auto"
     android:title="@string/nav_bar">
 
-    <ListPreference
+    <com.android.systemui.tuner.RadioListPreference
         android:key="layout"
         android:title="@string/nav_bar_layout"
         android:summary="%s"
@@ -26,54 +26,42 @@
         android:entries="@array/nav_bar_layouts"
         android:entryValues="@array/nav_bar_layouts_values" />
 
-    <PreferenceCategory
-        android:key="left"
-        android:title="@string/nav_bar_left">
+    <com.android.systemui.tuner.RadioListPreference
+        android:key="type_left"
+        android:title="@string/left_nav_bar_button_type"
+        android:persistent="false"
+        android:summary="%s"
+        android:entries="@array/nav_bar_buttons"
+        android:entryValues="@array/nav_bar_button_values" />
 
-        <DropDownPreference
-            android:key="type_left"
-            android:title="@string/nav_bar_button_type"
-            android:persistent="false"
-            android:summary="%s"
-            android:entries="@array/nav_bar_buttons"
-            android:entryValues="@array/nav_bar_button_values" />
+    <Preference
+        android:key="keycode_left"
+        android:persistent="false"
+        android:title="@string/left_keycode" />
 
-        <Preference
-            android:key="keycode_left"
-            android:persistent="false"
-            android:title="@string/keycode" />
+    <com.android.systemui.tuner.RadioListPreference
+        android:key="icon_left"
+        android:persistent="false"
+        android:summary="%s"
+        android:title="@string/left_icon" />
 
-        <com.android.systemui.tuner.BetterListPreference
-            android:key="icon_left"
-            android:persistent="false"
-            android:summary="%s"
-            android:title="@string/icon" />
+    <com.android.systemui.tuner.RadioListPreference
+        android:key="type_right"
+        android:title="@string/right_nav_bar_button_type"
+        android:summary="%s"
+        android:persistent="false"
+        android:entries="@array/nav_bar_buttons"
+        android:entryValues="@array/nav_bar_button_values" />
 
-    </PreferenceCategory>
+    <Preference
+        android:key="keycode_right"
+        android:persistent="false"
+        android:title="@string/right_keycode" />
 
-    <PreferenceCategory
-        android:key="right"
-        android:title="@string/nav_bar_right">
-
-        <DropDownPreference
-            android:key="type_right"
-            android:title="@string/nav_bar_button_type"
-            android:summary="%s"
-            android:persistent="false"
-            android:entries="@array/nav_bar_buttons"
-            android:entryValues="@array/nav_bar_button_values" />
-
-        <Preference
-            android:key="keycode_right"
-            android:persistent="false"
-            android:title="@string/keycode" />
-
-        <com.android.systemui.tuner.BetterListPreference
-            android:key="icon_right"
-            android:persistent="false"
-            android:summary="%s"
-            android:title="@string/icon" />
-
-    </PreferenceCategory>
+    <com.android.systemui.tuner.RadioListPreference
+        android:key="icon_right"
+        android:persistent="false"
+        android:summary="%s"
+        android:title="@string/right_icon" />
 
 </PreferenceScreen>
diff --git a/packages/SystemUI/res/xml/tuner_prefs.xml b/packages/SystemUI/res/xml/tuner_prefs.xml
index 6198ab7..c354811 100644
--- a/packages/SystemUI/res/xml/tuner_prefs.xml
+++ b/packages/SystemUI/res/xml/tuner_prefs.xml
@@ -121,6 +121,7 @@
 
     </PreferenceScreen>
 
+    <!--
     <PreferenceScreen
       android:key="picture_in_picture"
       android:title="@string/picture_in_picture">
@@ -143,6 +144,7 @@
           sysui:defValue="false" />
 
     </PreferenceScreen>
+    -->
 
     <Preference
         android:key="nav_bar"
@@ -151,15 +153,10 @@
 
     <Preference
             android:key="lockscreen"
-            android:title="@string/accessibility_desc_lock_screen"
+            android:title="@string/tuner_lock_screen"
             android:fragment="com.android.systemui.tuner.LockscreenFragment" />
 
     <Preference
-            android:key="other"
-            android:title="@string/other"
-            android:fragment="com.android.systemui.tuner.OtherPrefs" />
-
-    <Preference
             android:key="plugins"
             android:title="@string/plugins"
             android:fragment="com.android.systemui.tuner.PluginFragment" />
diff --git a/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java b/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java
deleted file mode 100644
index 9068079..0000000
--- a/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * 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.systemui;
-
-import android.content.Context;
-import android.database.ContentObserver;
-import android.net.Uri;
-import android.os.Handler;
-import android.provider.Settings;
-import com.android.settingslib.graph.BatteryMeterDrawableBase;
-import com.android.systemui.statusbar.policy.BatteryController;
-
-public class BatteryMeterDrawable extends BatteryMeterDrawableBase implements
-        BatteryController.BatteryStateChangeCallback {
-
-    public static final String SHOW_PERCENT_SETTING = "status_bar_show_battery_percent";
-
-    private BatteryController mBatteryController;
-    private SettingObserver mSettingObserver;
-
-    public BatteryMeterDrawable(Context context, int frameColor) {
-        super(context, frameColor);
-
-        mSettingObserver = new SettingObserver(new Handler(mContext.getMainLooper()));
-    }
-
-    @Override
-    public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
-        setBatteryLevel(level);
-        setPluggedIn(pluggedIn);
-    }
-
-    @Override
-    public void onPowerSaveChanged(boolean isPowerSave) {
-        setPowerSave(isPowerSave);
-    }
-
-    public void startListening() {
-        mContext.getContentResolver().registerContentObserver(
-                Settings.System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver);
-        updateShowPercent();
-        mBatteryController.addCallback(this);
-    }
-
-    public void stopListening() {
-        mContext.getContentResolver().unregisterContentObserver(mSettingObserver);
-        mBatteryController.removeCallback(this);
-    }
-
-    protected void updateShowPercent() {
-        setShowPercent(0 != Settings.System.getInt(mContext.getContentResolver(),
-                SHOW_PERCENT_SETTING, 0));
-    }
-
-    public void setBatteryController(BatteryController batteryController) {
-        mBatteryController = batteryController;
-        setPowerSave(mBatteryController.isPowerSave());
-    }
-
-    private final class SettingObserver extends ContentObserver {
-        public SettingObserver(Handler handler) {
-            super(handler);
-        }
-
-        @Override
-        public void onChange(boolean selfChange, Uri uri) {
-            super.onChange(selfChange, uri);
-            updateShowPercent();
-            postInvalidate();
-        }
-    }
-
-}
diff --git a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
index 69e3874..f821308 100644
--- a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
+++ b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
@@ -23,10 +23,22 @@
 import android.util.ArraySet;
 import android.util.AttributeSet;
 import android.util.TypedValue;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.provider.Settings;
+import android.util.ArraySet;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import com.android.settingslib.graph.BatteryMeterDrawableBase;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
@@ -37,12 +49,22 @@
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.tuner.TunerService.Tunable;
 
-public class BatteryMeterView extends ImageView implements
+import java.text.NumberFormat;
+
+public class BatteryMeterView extends LinearLayout implements
         BatteryStateChangeCallback, Tunable, DarkReceiver, ConfigurationListener {
 
-    private final BatteryMeterDrawable mDrawable;
+    public static final String SHOW_PERCENT_SETTING = "status_bar_show_battery_percent";
+
+    private final BatteryMeterDrawableBase mDrawable;
     private final String mSlotBattery;
+    private final ImageView mBatteryIconView;
+    private TextView mBatteryPercentView;
+
     private BatteryController mBatteryController;
+    private SettingObserver mSettingObserver;
+    private int mTextColor;
+    private int mLevel;
 
     public BatteryMeterView(Context context) {
         this(context, null, 0);
@@ -55,16 +77,35 @@
     public BatteryMeterView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
 
+        setOrientation(LinearLayout.HORIZONTAL);
+        setGravity(Gravity.CENTER_VERTICAL | Gravity.START);
+
         TypedArray atts = context.obtainStyledAttributes(attrs, R.styleable.BatteryMeterView,
                 defStyle, 0);
         final int frameColor = atts.getColor(R.styleable.BatteryMeterView_frameColor,
                 context.getColor(R.color.batterymeter_frame_color));
-        mDrawable = new BatteryMeterDrawable(context, frameColor);
+        mDrawable = new BatteryMeterDrawableBase(context, frameColor);
         atts.recycle();
 
+        mSettingObserver = new SettingObserver(new Handler(context.getMainLooper()));
+
         mSlotBattery = context.getString(
                 com.android.internal.R.string.status_bar_battery);
-        setImageDrawable(mDrawable);
+        mBatteryIconView = new ImageView(context);
+        mBatteryIconView.setImageDrawable(mDrawable);
+        final MarginLayoutParams mlp = new MarginLayoutParams(
+                getResources().getDimensionPixelSize(R.dimen.status_bar_battery_icon_width),
+                getResources().getDimensionPixelSize(R.dimen.status_bar_battery_icon_height));
+        mlp.setMargins(0, 0, 0,
+                getResources().getDimensionPixelOffset(R.dimen.battery_margin_bottom));
+        addView(mBatteryIconView, mlp);
+
+        updateShowPercent();
+    }
+
+    // StatusBarIconController reaches in here and adjusts the layout parameters of the icon
+    public ImageView getBatteryIconView() {
+        return mBatteryIconView;
     }
 
     @Override
@@ -84,9 +125,10 @@
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
         mBatteryController = Dependency.get(BatteryController.class);
-        mDrawable.setBatteryController(mBatteryController);
         mBatteryController.addCallback(this);
-        mDrawable.startListening();
+        getContext().getContentResolver().registerContentObserver(
+                Settings.System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver);
+        updateShowPercent();
         Dependency.get(TunerService.class).addTunable(this, StatusBarIconController.ICON_BLACKLIST);
         Dependency.get(ConfigurationController.class).addCallback(this);
     }
@@ -95,13 +137,17 @@
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();
         mBatteryController.removeCallback(this);
-        mDrawable.stopListening();
+        getContext().getContentResolver().unregisterContentObserver(mSettingObserver);
         Dependency.get(TunerService.class).removeTunable(this);
         Dependency.get(ConfigurationController.class).removeCallback(this);
     }
 
     @Override
     public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
+        mDrawable.setBatteryLevel(level);
+        mDrawable.setPluggedIn(pluggedIn);
+        mLevel = level;
+        updatePercentText();
         setContentDescription(
                 getContext().getString(charging ? R.string.accessibility_battery_level_charging
                         : R.string.accessibility_battery_level, level));
@@ -109,7 +155,41 @@
 
     @Override
     public void onPowerSaveChanged(boolean isPowerSave) {
+        mDrawable.setPowerSave(isPowerSave);
+    }
 
+    private TextView loadPercentView() {
+        return (TextView) LayoutInflater.from(getContext())
+                .inflate(R.layout.battery_percentage_view, null);
+    }
+
+    private void updatePercentText() {
+        if (mBatteryPercentView != null) {
+            mBatteryPercentView.setText(
+                    NumberFormat.getPercentInstance().format(mLevel/100f));
+        }
+    }
+
+    private void updateShowPercent() {
+        final boolean showing = mBatteryPercentView != null;
+        if (0 != Settings.System.getInt(getContext().getContentResolver(),
+                BatteryMeterView.SHOW_PERCENT_SETTING, 0)) {
+            if (!showing) {
+                mBatteryPercentView = loadPercentView();
+                if (mTextColor != 0) mBatteryPercentView.setTextColor(mTextColor);
+                updatePercentText();
+                addView(mBatteryPercentView,
+                        0,
+                        new ViewGroup.LayoutParams(
+                                LayoutParams.WRAP_CONTENT,
+                                LayoutParams.MATCH_PARENT));
+            }
+        } else {
+            if (showing) {
+                removeView(mBatteryPercentView);
+                mBatteryPercentView = null;
+            }
+        }
     }
 
     @Override
@@ -133,17 +213,37 @@
 
         LinearLayout.LayoutParams scaledLayoutParams = new LinearLayout.LayoutParams(
                 (int) (batteryWidth * iconScaleFactor), (int) (batteryHeight * iconScaleFactor));
-        scaledLayoutParams.setMarginsRelative(0, 0, 0, marginBottom);
+        scaledLayoutParams.setMargins(0, 0, 0, marginBottom);
 
-        setLayoutParams(scaledLayoutParams);
+        mBatteryIconView.setLayoutParams(scaledLayoutParams);
     }
 
     @Override
     public void onDarkChanged(Rect area, float darkIntensity, int tint) {
         mDrawable.setDarkIntensity(DarkIconDispatcher.isInArea(area, this) ? darkIntensity : 0);
+        setTextColor(DarkIconDispatcher.getTint(area, this, tint));
+    }
+
+    public void setTextColor(int color) {
+        mTextColor = color;
+        if (mBatteryPercentView != null) {
+            mBatteryPercentView.setTextColor(color);
+        }
     }
 
     public void setRawColors(int fgColor, int bgColor) {
         mDrawable.setColors(fgColor, bgColor);
     }
+
+    private final class SettingObserver extends ContentObserver {
+        public SettingObserver(Handler handler) {
+            super(handler);
+        }
+
+        @Override
+        public void onChange(boolean selfChange, Uri uri) {
+            super.onChange(selfChange, uri);
+            updateShowPercent();
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/Dependency.java b/packages/SystemUI/src/com/android/systemui/Dependency.java
index 273b5e3..f1e7d53 100644
--- a/packages/SystemUI/src/com/android/systemui/Dependency.java
+++ b/packages/SystemUI/src/com/android/systemui/Dependency.java
@@ -25,6 +25,8 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.Preconditions;
 import com.android.systemui.assist.AssistManager;
+import com.android.systemui.fragments.FragmentHostManager;
+import com.android.systemui.fragments.FragmentService;
 import com.android.systemui.plugins.PluginManager;
 import com.android.systemui.statusbar.phone.ConfigurationControllerImpl;
 import com.android.systemui.statusbar.phone.DarkIconDispatcherImpl;
@@ -74,6 +76,7 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.HashMap;
+import java.util.function.Consumer;
 
 /**
  * Class to handle ugly dependencies throughout sysui until we determine the
@@ -227,6 +230,9 @@
         mProviders.put(StatusBarIconController.class, () ->
                 new StatusBarIconControllerImpl(mContext));
 
+        mProviders.put(FragmentService.class, () ->
+                new FragmentService(mContext));
+
         // Put all dependencies above here so the factory can override them if it wants.
         SystemUIFactory.getInstance().injectDependencies(mProviders, mContext);
     }
@@ -282,17 +288,42 @@
         T createDependency();
     }
 
+    private <T> void destroyDependency(Class<T> cls, Consumer<T> destroy) {
+        T dep = (T) mDependencies.remove(cls);
+        if (dep != null && destroy != null) {
+            destroy.accept(dep);
+        }
+    }
+
     /**
      * Used in separate processes (like tuner settings) to init the dependencies.
      */
     public static void initDependencies(Context context) {
         if (sDependency != null) return;
         Dependency d = new Dependency();
-        d.mContext = context.getApplicationContext();
+        d.mContext = context;
         d.mComponents = new HashMap<>();
         d.start();
     }
 
+    /**
+     * Used in separate process teardown to ensure the context isn't leaked.
+     *
+     * TODO: Remove once PreferenceFragment doesn't reference getActivity()
+     * anymore and these context hacks are no longer needed.
+     */
+    public static void clearDependencies() {
+        sDependency = null;
+    }
+
+    /**
+     * Checks to see if a dependency is instantiated, if it is it removes it from
+     * the cache and calls the destroy callback.
+     */
+    public static <T> void destroy(Class<T> cls, Consumer<T> destroy) {
+        sDependency.destroyDependency(cls, destroy);
+    }
+
     public static <T> T get(Class<T> cls) {
         return sDependency.getDependency(cls);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java b/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java
index 9cc6613..ddd4833 100644
--- a/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java
@@ -53,8 +53,7 @@
 
     private static final String TAG = "PluginInflateContainer";
 
-    private String mAction;
-    private int mVersion;
+    private Class<?> mClass;
     private View mPluginView;
 
     public PluginInflateContainer(Context context, @Nullable AttributeSet attrs) {
@@ -62,28 +61,25 @@
         TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PluginInflateContainer);
         String viewType = a.getString(R.styleable.PluginInflateContainer_viewType);
         try {
-            Class c = Class.forName(viewType);
-            mAction = (String) c.getDeclaredField("ACTION").get(null);
-            mVersion = (int) c.getDeclaredField("VERSION").get(null);
+            mClass = Class.forName(viewType);
         } catch (Exception e) {
             Log.d(TAG, "Problem getting class info " + viewType, e);
-            mAction = null;
-            mVersion = 0;
+            mClass = null;
         }
     }
 
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-        if (mAction != null) {
-            Dependency.get(PluginManager.class).addPluginListener(mAction, this, mVersion);
+        if (mClass != null) {
+            Dependency.get(PluginManager.class).addPluginListener(this, mClass);
         }
     }
 
     @Override
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
-        if (mAction != null) {
+        if (mClass != null) {
             Dependency.get(PluginManager.class).removePluginListener(this);
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index 187b557..be69867 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -36,6 +36,7 @@
 import com.android.systemui.media.RingtonePlayer;
 import com.android.systemui.pip.PipUI;
 import com.android.systemui.plugins.OverlayPlugin;
+import com.android.systemui.plugins.Plugin;
 import com.android.systemui.plugins.PluginListener;
 import com.android.systemui.plugins.PluginManager;
 import com.android.systemui.power.PowerUI;
@@ -67,7 +68,6 @@
      */
     private final Class<?>[] SERVICES = new Class[] {
             Dependency.class,
-            FragmentService.class,
             NotificationChannels.class,
             CommandQueue.CommandQueueStart.class,
             KeyguardViewMediator.class,
@@ -207,7 +207,7 @@
                 mServices[i].onBootCompleted();
             }
         }
-        Dependency.get(PluginManager.class).addPluginListener(OverlayPlugin.ACTION,
+        Dependency.get(PluginManager.class).addPluginListener(
                 new PluginListener<OverlayPlugin>() {
                     private ArraySet<OverlayPlugin> mOverlays;
 
@@ -236,7 +236,7 @@
                         Dependency.get(StatusBarWindowManager.class).setForcePluginOpen(
                                 mOverlays.size() != 0);
                     }
-                }, OverlayPlugin.VERSION, true /* Allow multiple plugins */);
+                }, OverlayPlugin.class, true /* Allow multiple plugins */);
 
         mServicesStarted = true;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeService.java b/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
index 94dc9a3..6186df1 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
@@ -49,7 +49,7 @@
         }
 
         DozeProvider provider = Dependency.get(PluginManager.class)
-                .getOneShotPlugin(DozeProvider.ACTION, DozeProvider.VERSION);
+                .getOneShotPlugin(DozeProvider.class);
         mDozeMachine = new DozeFactory(provider).assembleMachine(this);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
index 0c6bf52..57c75bf 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
@@ -32,6 +32,7 @@
 import android.view.View;
 
 import com.android.settingslib.applications.InterestingConfigChanges;
+import com.android.systemui.Dependency;
 import com.android.systemui.SystemUIApplication;
 import com.android.systemui.plugins.Plugin;
 import com.android.systemui.plugins.PluginManager;
@@ -171,6 +172,10 @@
         return mPlugins;
     }
 
+    void destroy() {
+        mFragments.dispatchDestroy();
+    }
+
     public interface FragmentListener {
         void onFragmentViewCreated(String tag, Fragment fragment);
 
@@ -182,8 +187,7 @@
 
     public static FragmentHostManager get(View view) {
         try {
-            return ((SystemUIApplication) view.getContext().getApplicationContext())
-                    .getComponent(FragmentService.class).getFragmentHostManager(view);
+            return Dependency.get(FragmentService.class).getFragmentHostManager(view);
         } catch (ClassCastException e) {
             // TODO: Some auto handling here?
             throw e;
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/FragmentService.java b/packages/SystemUI/src/com/android/systemui/fragments/FragmentService.java
index 85cde10..9a8512d 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/FragmentService.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/FragmentService.java
@@ -14,6 +14,7 @@
 
 package com.android.systemui.fragments;
 
+import android.content.Context;
 import android.content.res.Configuration;
 import android.os.Bundle;
 import android.os.Handler;
@@ -21,6 +22,7 @@
 import android.util.Log;
 import android.view.View;
 
+import com.android.systemui.ConfigurationChangedReceiver;
 import com.android.systemui.SystemUI;
 import com.android.systemui.SystemUIApplication;
 
@@ -28,16 +30,16 @@
  * Holds a map of root views to FragmentHostStates and generates them as needed.
  * Also dispatches the configuration changes to all current FragmentHostStates.
  */
-public class FragmentService extends SystemUI {
+public class FragmentService implements ConfigurationChangedReceiver {
 
     private static final String TAG = "FragmentService";
 
     private final ArrayMap<View, FragmentHostState> mHosts = new ArrayMap<>();
     private final Handler mHandler = new Handler();
+    private final Context mContext;
 
-    @Override
-    public void start() {
-        putComponent(FragmentService.class, this);
+    public FragmentService(Context context) {
+        mContext = context;
     }
 
     public FragmentHostManager getFragmentHostManager(View view) {
@@ -50,8 +52,14 @@
         return state.getFragmentHostManager();
     }
 
+    public void destroyAll() {
+        for (FragmentHostState state : mHosts.values()) {
+            state.mFragmentHostManager.destroy();
+        }
+    }
+
     @Override
-    protected void onConfigurationChanged(Configuration newConfig) {
+    public void onConfigurationChanged(Configuration newConfig) {
         for (FragmentHostState state : mHosts.values()) {
             state.sendConfigurationChange(newConfig);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java b/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
index 1eaca6f..03bb73d 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
@@ -44,8 +44,9 @@
         mDefaultClass = defaultFragment;
     }
 
-    public void startListening(String action, int version) {
-        mPluginManager.addPluginListener(action, this, version, false /* Only allow one */);
+    public void startListening() {
+        mPluginManager.addPluginListener(this, mExpectedInterface,
+                false /* Only allow one */);
     }
 
     public void stopListening() {
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivity.java b/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivity.java
index 23eaed9..32b5862 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivity.java
@@ -17,7 +17,6 @@
 package com.android.systemui.keyguard;
 
 import static android.app.ActivityManager.TaskDescription;
-import static android.app.ActivityManager.StackId;
 
 import android.annotation.ColorInt;
 import android.annotation.UserIdInt;
@@ -32,13 +31,14 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.graphics.Color;
-import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.util.Log;
 import android.view.View;
 
+import com.android.internal.annotations.VisibleForTesting;
+
 /**
  * Bouncer between work activities and the activity used to confirm credentials before unlocking
  * a managed profile.
@@ -51,52 +51,39 @@
     private static final String TAG = "WorkLockActivity";
 
     /**
-     * ID of the locked user that this activity blocks access to.
+     * Contains a {@link TaskDescription} for the activity being covered.
      */
-    @UserIdInt
-    private int mUserId;
-
+    static final String EXTRA_TASK_DESCRIPTION =
+            "com.android.systemui.keyguard.extra.TASK_DESCRIPTION";
+  
     /**
-     * {@see KeyguardManager}
+     * Cached keyguard manager instance populated by {@link #getKeyguardManager}.
+     * @see KeyguardManager
      */
     private KeyguardManager mKgm;
 
-    /**
-     * {@see DevicePolicyManager}
-     */
-    private DevicePolicyManager mDpm;
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        mUserId = getIntent().getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId());
-        mDpm = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
-        mKgm = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
-
-        final IntentFilter lockFilter = new IntentFilter();
-        lockFilter.addAction(Intent.ACTION_DEVICE_LOCKED_CHANGED);
-        registerReceiverAsUser(mLockEventReceiver, UserHandle.ALL, lockFilter,
-                /* permission */ null, /* scheduler */ null);
+        registerReceiverAsUser(mLockEventReceiver, UserHandle.ALL,
+                new IntentFilter(Intent.ACTION_DEVICE_LOCKED_CHANGED), /* permission */ null,
+                /* scheduler */ null);
 
         // Once the receiver is registered, check whether anything happened between now and the time
         // when this activity was launched. If it did and the user is unlocked now, just quit.
-        if (!mKgm.isDeviceLocked(mUserId)) {
+        if (!getKeyguardManager().isDeviceLocked(getTargetUserId())) {
             finish();
             return;
         }
 
-        // Get the organization color; this is a 24-bit integer provided by a DPC, guaranteed to
-        // be completely opaque.
-        final @ColorInt int color = mDpm.getOrganizationColorForUser(mUserId);
-
         // Draw captions overlaid on the content view, so the whole window is one solid color.
         setOverlayWithDecorCaptionEnabled(true);
 
         // Blank out the activity. When it is on-screen it will look like a Recents thumbnail with
         // redaction switched on.
         final View blankView = new View(this);
-        blankView.setBackgroundColor(color);
+        blankView.setBackgroundColor(getPrimaryColor());
         setContentView(blankView);
     }
 
@@ -127,26 +114,28 @@
 
     @Override
     public void setTaskDescription(TaskDescription taskDescription) {
-        // Use the previous activity's task description.
+        // Leave unset so we use the previous activity's task description.
     }
 
     private final BroadcastReceiver mLockEventReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
-            final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, mUserId);
-            if (userId == mUserId && !mKgm.isDeviceLocked(mUserId)) {
+            final int targetUserId = getTargetUserId();
+            final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, targetUserId);
+            if (userId == targetUserId && !getKeyguardManager().isDeviceLocked(targetUserId)) {
                 finish();
             }
         }
     };
 
     private void showConfirmCredentialActivity() {
-        if (isFinishing() || !mKgm.isDeviceLocked(mUserId)) {
+        if (isFinishing() || !getKeyguardManager().isDeviceLocked(getTargetUserId())) {
             // Don't show the confirm credentials screen if we are already unlocked / unlocking.
             return;
         }
 
-        final Intent credential = mKgm.createConfirmDeviceCredentialIntent(null, null, mUserId);
+        final Intent credential = getKeyguardManager()
+                .createConfirmDeviceCredentialIntent(null, null, getTargetUserId());
         if (credential == null) {
             return;
         }
@@ -181,4 +170,32 @@
         final View view = getWindow().getDecorView();
         return ActivityOptions.makeScaleUpAnimation(view, 0, 0, view.getWidth(), view.getHeight());
     }
+
+    private KeyguardManager getKeyguardManager() {
+        if (mKgm == null) {
+            mKgm = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
+        }
+        return mKgm;
+    }
+
+    @VisibleForTesting
+    @UserIdInt
+    final int getTargetUserId() {
+        return getIntent().getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId());
+    }
+
+    @VisibleForTesting
+    @ColorInt
+    final int getPrimaryColor() {
+        final TaskDescription taskDescription = (TaskDescription)
+                getIntent().getExtra(EXTRA_TASK_DESCRIPTION);
+        if (taskDescription != null && Color.alpha(taskDescription.getPrimaryColor()) == 255) {
+            return taskDescription.getPrimaryColor();
+        } else {
+            // No task description. Use an organization color set by the policy controller.
+            final DevicePolicyManager devicePolicyManager = (DevicePolicyManager)
+                    getSystemService(Context.DEVICE_POLICY_SERVICE);
+            return devicePolicyManager.getOrganizationColorForUser(getTargetUserId());
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivityController.java b/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivityController.java
index e6483f6..a49c482 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivityController.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/WorkLockActivityController.java
@@ -31,17 +31,21 @@
 
 public class WorkLockActivityController {
     private final Context mContext;
+    final SystemServicesProxy mSsp;
 
     public WorkLockActivityController(Context context) {
         mContext = context;
+        mSsp = SystemServicesProxy.getInstance(context);
+
         EventBus.getDefault().register(this);
-        SystemServicesProxy.getInstance(context).registerTaskStackListener(mLockListener);
+        mSsp.registerTaskStackListener(mLockListener);
     }
 
     private void startWorkChallengeInTask(int taskId, int userId) {
         Intent intent = new Intent(KeyguardManager.ACTION_CONFIRM_DEVICE_CREDENTIAL_WITH_USER)
                 .setComponent(new ComponentName(mContext, WorkLockActivity.class))
                 .putExtra(Intent.EXTRA_USER_ID, userId)
+                .putExtra(WorkLockActivity.EXTRA_TASK_DESCRIPTION, mSsp.getTaskDescription(taskId))
                 .addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT
                         | Intent.FLAG_ACTIVITY_CLEAR_TOP);
 
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java b/packages/SystemUI/src/com/android/systemui/plugins/PluginInstanceManager.java
similarity index 91%
rename from packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
rename to packages/SystemUI/src/com/android/systemui/plugins/PluginInstanceManager.java
index dd1614b..e895fa2 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
+++ b/packages/SystemUI/src/com/android/systemui/plugins/PluginInstanceManager.java
@@ -18,12 +18,10 @@
 import android.app.Notification.Action;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
-import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
-import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
@@ -40,6 +38,7 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
+import com.android.systemui.plugins.VersionInfo.InvalidVersionException;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -55,7 +54,7 @@
     private final PluginListener<T> mListener;
     private final String mAction;
     private final boolean mAllowMultiple;
-    private final int mVersion;
+    private final VersionInfo mVersion;
 
     @VisibleForTesting
     final MainHandler mMainHandler;
@@ -66,14 +65,14 @@
     private final PluginManager mManager;
 
     PluginInstanceManager(Context context, String action, PluginListener<T> listener,
-            boolean allowMultiple, Looper looper, int version, PluginManager manager) {
+            boolean allowMultiple, Looper looper, VersionInfo version, PluginManager manager) {
         this(context, context.getPackageManager(), action, listener, allowMultiple, looper, version,
                 manager, Build.IS_DEBUGGABLE);
     }
 
     @VisibleForTesting
     PluginInstanceManager(Context context, PackageManager pm, String action,
-            PluginListener<T> listener, boolean allowMultiple, Looper looper, int version,
+            PluginListener<T> listener, boolean allowMultiple, Looper looper, VersionInfo version,
             PluginManager manager, boolean debuggable) {
         mMainHandler = new MainHandler(Looper.getMainLooper());
         mPluginHandler = new PluginHandler(looper);
@@ -301,8 +300,14 @@
                 Context pluginContext = new PluginContextWrapper(
                         mContext.createApplicationContext(info, 0), classLoader);
                 Class<?> pluginClass = Class.forName(cls, true, classLoader);
+                // TODO: Only create the plugin before version check if we need it for
+                // legacy version check.
                 T plugin = (T) pluginClass.newInstance();
-                if (plugin.getVersion() != mVersion) {
+                try {
+                    checkVersion(pluginClass, plugin, mVersion);
+                    if (DEBUG) Log.d(TAG, "createPlugin");
+                    return new PluginInfo(pkg, cls, plugin, pluginContext);
+                } catch (InvalidVersionException e) {
                     final int icon = mContext.getResources().getIdentifier("tuner", "drawable",
                             mContext.getPackageName());
                     final int color = Resources.getSystem().getIdentifier(
@@ -318,20 +323,18 @@
                     String label = cls;
                     try {
                         label = mPm.getServiceInfo(component, 0).loadLabel(mPm).toString();
-                    } catch (NameNotFoundException e) {
+                    } catch (NameNotFoundException e2) {
                     }
-                    if (plugin.getVersion() < mVersion) {
+                    if (!e.isTooNew()) {
                         // Localization not required as this will never ever appear in a user build.
                         nb.setContentTitle("Plugin \"" + label + "\" is too old")
                                 .setContentText("Contact plugin developer to get an updated"
-                                        + " version.\nPlugin version: " + plugin.getVersion()
-                                        + "\nSystem version: " + mVersion);
+                                        + " version.\n" + e.getMessage());
                     } else {
                         // Localization not required as this will never ever appear in a user build.
                         nb.setContentTitle("Plugin \"" + label + "\" is too new")
                                 .setContentText("Check to see if an OTA is available.\n"
-                                        + "Plugin version: " + plugin.getVersion()
-                                        + "\nSystem version: " + mVersion);
+                                        + e.getMessage());
                     }
                     Intent i = new Intent(PluginManager.DISABLE_PLUGIN).setData(
                             Uri.parse("package://" + component.flattenToString()));
@@ -345,13 +348,24 @@
                             + ", expected " + mVersion);
                     return null;
                 }
-                if (DEBUG) Log.d(TAG, "createPlugin");
-                return new PluginInfo(pkg, cls, plugin, pluginContext);
             } catch (Exception e) {
                 Log.w(TAG, "Couldn't load plugin: " + pkg, e);
                 return null;
             }
         }
+
+        private void checkVersion(Class<?> pluginClass, T plugin, VersionInfo version)
+                throws InvalidVersionException {
+            VersionInfo pv = new VersionInfo().addClass(pluginClass);
+            if (pv.hasVersionInfo()) {
+                version.checkVersion(pv);
+            } else {
+                int fallbackVersion = plugin.getVersion();
+                if (fallbackVersion != version.getDefaultVersion()) {
+                    throw new InvalidVersionException("Invalid legacy version", false);
+                }
+            }
+        }
     }
 
     public static class PluginContextWrapper extends ContextWrapper {
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginManager.java b/packages/SystemUI/src/com/android/systemui/plugins/PluginManager.java
similarity index 89%
rename from packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginManager.java
rename to packages/SystemUI/src/com/android/systemui/plugins/PluginManager.java
index cef485e..8b4bd7b 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginManager.java
+++ b/packages/SystemUI/src/com/android/systemui/plugins/PluginManager.java
@@ -33,6 +33,7 @@
 import android.os.Looper;
 import android.os.SystemProperties;
 import android.os.UserHandle;
+import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 
@@ -40,6 +41,7 @@
 import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
 import com.android.systemui.plugins.PluginInstanceManager.PluginContextWrapper;
 import com.android.systemui.plugins.PluginInstanceManager.PluginInfo;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
 
 import dalvik.system.PathClassLoader;
 
@@ -93,7 +95,18 @@
         Thread.setDefaultUncaughtExceptionHandler(uncaughtExceptionHandler);
     }
 
-    public <T extends Plugin> T getOneShotPlugin(String action, int version) {
+    public <T extends Plugin> T getOneShotPlugin(Class<T> cls) {
+        ProvidesInterface info = cls.getDeclaredAnnotation(ProvidesInterface.class);
+        if (info == null) {
+            throw new RuntimeException(cls + " doesn't provide an interface");
+        }
+        if (TextUtils.isEmpty(info.action())) {
+            throw new RuntimeException(cls + " doesn't provide an action");
+        }
+        return getOneShotPlugin(info.action(), cls);
+    }
+
+    public <T extends Plugin> T getOneShotPlugin(String action, Class<?> cls) {
         if (!isDebuggable) {
             // Never ever ever allow these on production builds, they are only for prototyping.
             return null;
@@ -102,7 +115,7 @@
             throw new RuntimeException("Must be called from UI thread");
         }
         PluginInstanceManager<T> p = mFactory.createPluginInstanceManager(mContext, action, null,
-                false, mBackgroundThread.getLooper(), version, this);
+                false, mBackgroundThread.getLooper(), cls, this);
         mPluginPrefs.addAction(action);
         PluginInfo<T> info = p.getPlugin();
         if (info != null) {
@@ -114,20 +127,36 @@
         return null;
     }
 
-    public <T extends Plugin> void addPluginListener(String action, PluginListener<T> listener,
-            int version) {
-        addPluginListener(action, listener, version, false);
+    public <T extends Plugin> void addPluginListener(PluginListener<T> listener, Class<?> cls) {
+        addPluginListener(listener, cls, false);
+    }
+
+    public <T extends Plugin> void addPluginListener(PluginListener<T> listener, Class<?> cls,
+            boolean allowMultiple) {
+        ProvidesInterface info = cls.getDeclaredAnnotation(ProvidesInterface.class);
+        if (info == null) {
+            throw new RuntimeException(cls + " doesn't provide an interface");
+        }
+        if (TextUtils.isEmpty(info.action())) {
+            throw new RuntimeException(cls + " doesn't provide an action");
+        }
+        addPluginListener(info.action(), listener, cls, allowMultiple);
     }
 
     public <T extends Plugin> void addPluginListener(String action, PluginListener<T> listener,
-            int version, boolean allowMultiple) {
+            Class<?> cls) {
+        addPluginListener(action, listener, cls, false);
+    }
+
+    public <T extends Plugin> void addPluginListener(String action, PluginListener<T> listener,
+            Class cls, boolean allowMultiple) {
         if (!isDebuggable) {
             // Never ever ever allow these on production builds, they are only for prototyping.
             return;
         }
         mPluginPrefs.addAction(action);
         PluginInstanceManager p = mFactory.createPluginInstanceManager(mContext, action, listener,
-                allowMultiple, mBackgroundThread.getLooper(), version, this);
+                allowMultiple, mBackgroundThread.getLooper(), cls, this);
         p.loadAll();
         mPluginMap.put(listener, p);
         startListening();
@@ -282,9 +311,9 @@
     public static class PluginInstanceManagerFactory {
         public <T extends Plugin> PluginInstanceManager createPluginInstanceManager(Context context,
                 String action, PluginListener<T> listener, boolean allowMultiple, Looper looper,
-                int version, PluginManager manager) {
+                Class<?> cls, PluginManager manager) {
             return new PluginInstanceManager(context, action, listener, allowMultiple, looper,
-                    version, manager);
+                    new VersionInfo().addClass(cls), manager);
         }
     }
 
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginPrefs.java b/packages/SystemUI/src/com/android/systemui/plugins/PluginPrefs.java
similarity index 100%
rename from packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginPrefs.java
rename to packages/SystemUI/src/com/android/systemui/plugins/PluginPrefs.java
diff --git a/packages/SystemUI/src/com/android/systemui/plugins/VersionInfo.java b/packages/SystemUI/src/com/android/systemui/plugins/VersionInfo.java
new file mode 100644
index 0000000..84f7761
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/plugins/VersionInfo.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.plugins;
+
+import com.android.systemui.plugins.annotations.Dependencies;
+import com.android.systemui.plugins.annotations.DependsOn;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+import com.android.systemui.plugins.annotations.Requirements;
+import com.android.systemui.plugins.annotations.Requires;
+
+import android.util.ArrayMap;
+
+public class VersionInfo {
+
+    private final ArrayMap<Class<?>, Version> mVersions = new ArrayMap<>();
+    private Class<?> mDefault;
+
+    public boolean hasVersionInfo() {
+        return !mVersions.isEmpty();
+    }
+
+    public int getDefaultVersion() {
+        return mVersions.get(mDefault).mVersion;
+    }
+
+    public VersionInfo addClass(Class<?> cls) {
+        if (mDefault == null) {
+            // The legacy default version is from the first class we add.
+            mDefault = cls;
+        }
+        addClass(cls, false);
+        return this;
+    }
+
+    private void addClass(Class<?> cls, boolean required) {
+        ProvidesInterface provider = cls.getDeclaredAnnotation(ProvidesInterface.class);
+        if (provider != null) {
+            mVersions.put(cls, new Version(provider.version(), true));
+        }
+        Requires requires = cls.getDeclaredAnnotation(Requires.class);
+        if (requires != null) {
+            mVersions.put(requires.target(), new Version(requires.version(), required));
+        }
+        Requirements requirements = cls.getDeclaredAnnotation(Requirements.class);
+        if (requirements != null) {
+            for (Requires r : requirements.value()) {
+                mVersions.put(r.target(), new Version(r.version(), required));
+            }
+        }
+        DependsOn depends = cls.getDeclaredAnnotation(DependsOn.class);
+        if (depends != null) {
+            addClass(depends.target(), true);
+        }
+        Dependencies dependencies = cls.getDeclaredAnnotation(Dependencies.class);
+        if (dependencies != null) {
+            for (DependsOn d : dependencies.value()) {
+                addClass(d.target(), true);
+            }
+        }
+    }
+
+    public void checkVersion(VersionInfo plugin) throws InvalidVersionException {
+        ArrayMap<Class<?>, Version> versions = new ArrayMap<>(mVersions);
+        plugin.mVersions.forEach((aClass, version) -> {
+            Version v = versions.remove(aClass);
+            if (v == null) {
+                v = createVersion(aClass);
+            }
+            if (v == null) {
+                throw new InvalidVersionException(aClass.getSimpleName()
+                        + " does not provide an interface", false);
+            }
+            if (v.mVersion != version.mVersion) {
+                throw new InvalidVersionException(aClass, v.mVersion < version.mVersion, v.mVersion,
+                        version.mVersion);
+            }
+        });
+        versions.forEach((aClass, version) -> {
+            if (version.mRequired) {
+                throw new InvalidVersionException("Missing required dependency "
+                        + aClass.getSimpleName(), false);
+            }
+        });
+    }
+
+    private Version createVersion(Class<?> cls) {
+        ProvidesInterface provider = cls.getDeclaredAnnotation(ProvidesInterface.class);
+        if (provider != null) {
+            return new Version(provider.version(), false);
+        }
+        return null;
+    }
+
+    public static class InvalidVersionException extends RuntimeException {
+        private final boolean mTooNew;
+
+        public InvalidVersionException(String str, boolean tooNew) {
+            super(str);
+            mTooNew = tooNew;
+        }
+
+        public InvalidVersionException(Class<?> cls, boolean tooNew, int expected, int actual) {
+            super(cls.getSimpleName() + " expected version " + expected + " but had " + actual);
+            mTooNew = tooNew;
+        }
+
+        public boolean isTooNew() {
+            return mTooNew;
+        }
+    }
+
+    private static class Version {
+
+        private final int mVersion;
+        private final boolean mRequired;
+
+        public Version(int version, boolean required) {
+            mVersion = version;
+            mRequired = required;
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
index 504678c..1569b0c 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
@@ -86,6 +86,10 @@
 
         setOrientation(VERTICAL);
 
+        mBrightnessView = LayoutInflater.from(context).inflate(
+                R.layout.quick_settings_brightness_dialog, this, false);
+        addView(mBrightnessView);
+
         setupTileLayout();
 
         mFooter = new QSFooter(this, context);
@@ -100,10 +104,6 @@
 
         updateResources();
 
-        mBrightnessView = LayoutInflater.from(context).inflate(
-                R.layout.quick_settings_brightness_dialog, this, false);
-        addView(mBrightnessView);
-
         mBrightnessController = new BrightnessController(getContext(),
                 (ImageView) findViewById(R.id.brightness_icon),
                 (ToggleSliderView) findViewById(R.id.brightness_slider));
diff --git a/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java b/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
index f2c3e61..4e30797 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
@@ -301,6 +301,7 @@
         if (position == mEditIndex) position--;
 
         move(mAccessibilityFromIndex, position, v);
+
         notifyDataSetChanged();
     }
 
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 ce72942..ec4ca7a6 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/external/TileServices.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/external/TileServices.java
@@ -102,12 +102,7 @@
             mTokenMap.remove(service.getToken());
             mTiles.remove(tile.getComponent());
             final String slot = tile.getComponent().getClassName();
-            mMainHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    mHost.getIconController().removeIcon(slot);
-                }
-            });
+            mMainHandler.post(() -> mHost.getIconController().removeIcon(slot));
         }
     }
 
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 fff8305..8227f8f 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
@@ -35,8 +35,8 @@
 import android.widget.TextView;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settingslib.BatteryInfo;
+import com.android.settingslib.graph.BatteryMeterDrawableBase;
 import com.android.settingslib.graph.UsageView;
-import com.android.systemui.BatteryMeterDrawable;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.plugins.qs.QS.DetailAdapter;
@@ -155,8 +155,10 @@
 
     private final class BatteryDetail implements DetailAdapter, OnClickListener,
             OnAttachStateChangeListener {
-        private final BatteryMeterDrawable mDrawable = new BatteryMeterDrawable(mHost.getContext(),
-                mHost.getContext().getColor(R.color.batterymeter_frame_color));
+        private final BatteryMeterDrawableBase mDrawable
+                = new BatteryMeterDrawableBase(
+                        mHost.getContext(),
+                        mHost.getContext().getColor(R.color.batterymeter_frame_color));
         private View mCurrentView;
 
         @Override
@@ -195,8 +197,9 @@
             if (mCurrentView == null) {
                 return;
             }
-            mDrawable.onBatteryLevelChanged(100, false, false);
-            mDrawable.onPowerSaveChanged(true);
+            mDrawable.setBatteryLevel(100);
+            mDrawable.setPluggedIn(false);
+            mDrawable.setPowerSave(true);
             mDrawable.setShowPercent(false);
             ((ImageView) mCurrentView.findViewById(android.R.id.icon)).setImageDrawable(mDrawable);
             Checkable checkbox = (Checkable) mCurrentView.findViewById(android.R.id.toggle);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index 55491b2..8de4e58 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -130,6 +130,7 @@
                 launchOpts.numVisibleTaskThumbnails = 2;
                 launchOpts.onlyLoadForCache = true;
                 launchOpts.onlyLoadPausedActivities = true;
+                launchOpts.loadThumbnails = !ActivityManager.ENABLE_TASK_SNAPSHOTS;
                 loader.loadTasks(mContext, plan, launchOpts);
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
index 49074a6..eae1b81 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
@@ -868,6 +868,14 @@
         return null;
     }
 
+    public ActivityManager.TaskDescription getTaskDescription(int taskId) {
+        try {
+            return mIam.getTaskDescription(taskId);
+        } catch (RemoteException e) {
+            return null;
+        }
+    }
+
     /**
      * Returns the given icon for a user, badging if necessary.
      */
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 0160eb7..40aad45 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -20,6 +20,8 @@
 import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID;
 import static android.app.ActivityManager.StackId.INVALID_STACK_ID;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.IntDef;
@@ -1496,11 +1498,6 @@
         // Remove the task from the ignored set
         removeIgnoreTask(removedTask);
 
-        // Resize the grid layout task view focus frame
-        if (mTaskViewFocusFrame != null) {
-            mTaskViewFocusFrame.resize();
-        }
-
         // If requested, relayout with the given animation
         if (animation != null) {
             updateLayoutAlgorithm(true /* boundScroll */);
@@ -1838,6 +1835,17 @@
         announceForAccessibility(getContext().getString(
                 R.string.accessibility_recents_item_dismissed, event.task.title));
 
+        if (useGridLayout() && event.animation != null) {
+            event.animation.setListener(new AnimatorListenerAdapter() {
+                public void onAnimationEnd(Animator animator) {
+                    if (mTaskViewFocusFrame != null) {
+                        // Resize the grid layout task view focus frame
+                        mTaskViewFocusFrame.resize();
+                    }
+                }
+            });
+        }
+
         // Remove the task from the stack
         mStack.removeTask(event.task, event.animation, false /* fromDockGesture */);
         EventBus.getDefault().send(new DeleteTaskDataEvent(event.task));
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 9a52a7b..a5f7832 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -270,7 +270,6 @@
         return super.onInterceptTouchEvent(ev);
     }
 
-
     @Override
     protected void measureContents(int width, int height) {
         int widthWithoutPadding = width - mPaddingLeft - mPaddingRight;
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 4ac0f9e..02b0113 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
@@ -77,10 +77,11 @@
     @ViewDebug.ExportedProperty(category="recents")
     private float mDimAlpha;
     private Matrix mMatrix = new Matrix();
-    protected Paint mDrawPaint = new Paint();
-    private Paint mLockedPaint = new Paint();
+    private Paint mDrawPaint = new Paint();
+    protected Paint mLockedPaint = new Paint();
     protected Paint mBgFillPaint = new Paint();
     protected BitmapShader mBitmapShader;
+    protected boolean mUserLocked = false;
     private LightingColorFilter mLightingColorFilter = new LightingColorFilter(0xffffffff, 0);
 
     // Clip the top of the thumbnail against the opaque header bar that overlaps this view
@@ -152,7 +153,7 @@
         int thumbnailHeight = Math.min(viewHeight,
                 (int) (mThumbnailRect.height() * mThumbnailScale));
 
-        if (mTask != null && mTask.isLocked) {
+        if (mUserLocked) {
             canvas.drawRoundRect(0, 0, viewWidth, viewHeight, mCornerRadius, mCornerRadius,
                     mLockedPaint);
         } else if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
@@ -344,6 +345,17 @@
     }
 
     /**
+     * Returns the {@link Paint} used to draw a task screenshot, or {@link #mLockedPaint} if the
+     * thumbnail shouldn't be drawn because it belongs to a locked user.
+     */
+    protected Paint getDrawPaint() {
+        if (mUserLocked) {
+            return mLockedPaint;
+        }
+        return mDrawPaint;
+    }
+
+    /**
      * Binds the thumbnail view to the task.
      */
     void bindToTask(Task t, boolean disabledInSafeMode, int displayOrientation, Rect displayRect) {
@@ -354,7 +366,10 @@
         if (t.colorBackground != 0) {
             mBgFillPaint.setColor(t.colorBackground);
         }
-        mLockedPaint.setColor(t.colorPrimary);
+        if (t.colorPrimary != 0) {
+            mLockedPaint.setColor(t.colorPrimary);
+        }
+        mUserLocked = t.isLocked;
         EventBus.getDefault().register(this);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java b/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java
index 2c3e42b..bcf4f17 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java
@@ -28,7 +28,6 @@
 
     private Path mThumbnailOutline;
     private Path mRestBackgroundOutline;
-    private Path mFullBackgroundOutline;
     // True if either this view's size or thumbnail scale has changed and mThumbnailOutline should
     // be updated.
     private boolean mUpdateThumbnailOutline = true;
@@ -145,10 +144,7 @@
                         90, 90, false); // F
                 mRestBackgroundOutline.lineTo(l, t); // A
                 mRestBackgroundOutline.close();
-
             }
-        } else {
-            mFullBackgroundOutline = mThumbnailOutline;
         }
     }
 
@@ -167,7 +163,10 @@
             updateThumbnailOutline();
             mUpdateThumbnailOutline = false;
         }
-        if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
+
+        if (mUserLocked) {
+            canvas.drawPath(mThumbnailOutline, mLockedPaint);
+        } else 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
@@ -177,9 +176,9 @@
                 // Landscape thumbnail on a portrait task view
                 canvas.drawPath(mRestBackgroundOutline, mBgFillPaint);
             }
-            canvas.drawPath(mThumbnailOutline, mDrawPaint);
+            canvas.drawPath(mThumbnailOutline, getDrawPaint());
         } else {
-            canvas.drawPath(mFullBackgroundOutline, mBgFillPaint);
+            canvas.drawPath(mThumbnailOutline, mBgFillPaint);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 5366da1..995901b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -164,15 +164,19 @@
         }
     }
 
-    public void disable(int state1, int state2) {
+    public void disable(int state1, int state2, boolean animate) {
         synchronized (mLock) {
             mDisable1 = state1;
             mDisable2 = state2;
             mHandler.removeMessages(MSG_DISABLE);
-            mHandler.obtainMessage(MSG_DISABLE, state1, state2, null).sendToTarget();
+            mHandler.obtainMessage(MSG_DISABLE, state1, state2, animate).sendToTarget();
         }
     }
 
+    public void disable(int state1, int state2) {
+        disable(state1, state2, true);
+    }
+
     public void animateExpandNotificationsPanel() {
         synchronized (mLock) {
             mHandler.removeMessages(MSG_EXPAND_NOTIFICATIONS);
@@ -433,7 +437,7 @@
                 }
                 case MSG_DISABLE:
                     for (int i = 0; i < mCallbacks.size(); i++) {
-                        mCallbacks.get(i).disable(msg.arg1, msg.arg2, true /* animate */);
+                        mCallbacks.get(i).disable(msg.arg1, msg.arg2, (Boolean) msg.obj);
                     }
                     break;
                 case MSG_EXPAND_NOTIFICATIONS:
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index 2e9c7fd..3648a06 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -22,7 +22,6 @@
 import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.annotation.Nullable;
 import android.content.Context;
-import android.content.res.ColorStateList;
 import android.graphics.drawable.AnimatedVectorDrawable;
 import android.graphics.drawable.AnimationDrawable;
 import android.graphics.drawable.ColorDrawable;
@@ -76,6 +75,7 @@
     private int mNotificationMinHeightLegacy;
     private int mMaxHeadsUpHeightLegacy;
     private int mMaxHeadsUpHeight;
+    private int mMaxHeadsUpHeightIncreased;
     private int mNotificationMinHeight;
     private int mNotificationMinHeightLarge;
     private int mNotificationMaxHeight;
@@ -209,6 +209,9 @@
     private boolean mIsLowPriority;
     private boolean mIsColorized;
     private boolean mUseIncreasedCollapsedHeight;
+    private boolean mUseIncreasedHeadsUpHeight;
+    private float mTranslationWhenRemoved;
+    private boolean mWasChildInGroupWhenRemoved;
 
     @Override
     public boolean isGroupExpansionChanging() {
@@ -327,10 +330,11 @@
         boolean isPreL = Boolean.TRUE.equals(expandedIcon.getTag(R.id.icon_is_pre_L));
         boolean colorize = !isPreL || NotificationUtils.isGrayscale(expandedIcon,
                 NotificationColorUtil.getInstance(mContext));
+        int color = StatusBarIconView.NO_COLOR;
         if (colorize) {
-            int color = mEntry.getContrastedColor(mContext, mIsLowPriority && !isExpanded());
-            expandedIcon.setImageTintList(ColorStateList.valueOf(color));
+            color = mEntry.getContrastedColor(mContext, mIsLowPriority && !isExpanded());
         }
+        expandedIcon.setStaticDrawableColor(color);
     }
 
     private void updateLimits() {
@@ -354,8 +358,14 @@
         boolean headsUpCustom = layout.getHeadsUpChild() != null &&
                 layout.getHeadsUpChild().getId()
                         != com.android.internal.R.id.status_bar_latest_event_content;
-        int headsUpheight = headsUpCustom && beforeN ? mMaxHeadsUpHeightLegacy
-                : mMaxHeadsUpHeight;
+        int headsUpheight;
+        if (headsUpCustom && beforeN) {
+            headsUpheight = mMaxHeadsUpHeightLegacy;
+        } else if (mUseIncreasedHeadsUpHeight && layout == mPrivateLayout) {
+            headsUpheight = mMaxHeadsUpHeightIncreased;
+        } else {
+            headsUpheight = mMaxHeadsUpHeight;
+        }
         layout.setHeights(minHeight, headsUpheight, mNotificationMaxHeight,
                 mNotificationAmbientHeight);
     }
@@ -828,10 +838,22 @@
 
     public void setRemoved() {
         mRemoved = true;
-
+        mTranslationWhenRemoved = getTranslationY();
+        mWasChildInGroupWhenRemoved = isChildInGroup();
+        if (isChildInGroup()) {
+            mTranslationWhenRemoved += getNotificationParent().getTranslationY();
+        }
         mPrivateLayout.setRemoved();
     }
 
+    public boolean wasChildInGroupWhenRemoved() {
+        return mWasChildInGroupWhenRemoved;
+    }
+
+    public float getTranslationWhenRemoved() {
+        return mTranslationWhenRemoved;
+    }
+
     public NotificationChildrenContainer getChildrenContainer() {
         return mChildrenContainer;
     }
@@ -991,6 +1013,10 @@
         mUseIncreasedCollapsedHeight = use;
     }
 
+    public void setUseIncreasedHeadsUpHeight(boolean use) {
+        mUseIncreasedHeadsUpHeight = use;
+    }
+
     public interface ExpansionLogger {
         public void logNotificationExpansion(String key, boolean userAction, boolean expanded);
     }
@@ -1005,12 +1031,14 @@
         mNotificationMinHeightLegacy = getFontScaledHeight(R.dimen.notification_min_height_legacy);
         mNotificationMinHeight = getFontScaledHeight(R.dimen.notification_min_height);
         mNotificationMinHeightLarge = getFontScaledHeight(
-                R.dimen.notification_min_height_large);
+                R.dimen.notification_min_height_increased);
         mNotificationMaxHeight = getFontScaledHeight(R.dimen.notification_max_height);
         mNotificationAmbientHeight = getFontScaledHeight(R.dimen.notification_ambient_height);
         mMaxHeadsUpHeightLegacy = getFontScaledHeight(
                 R.dimen.notification_max_heads_up_height_legacy);
         mMaxHeadsUpHeight = getFontScaledHeight(R.dimen.notification_max_heads_up_height);
+        mMaxHeadsUpHeightIncreased = getFontScaledHeight(
+                R.dimen.notification_max_heads_up_height_increased);
         mIncreasedPaddingBetweenElements = getResources()
                 .getDimensionPixelSize(R.dimen.notification_divider_height_increased);
         mIconTransformContentShiftNoIcon = getResources().getDimensionPixelSize(
@@ -1962,7 +1990,7 @@
         mAboveShelf = aboveShelf;
     }
 
-    public class NotificationViewState extends ExpandableViewState {
+    public static class NotificationViewState extends ExpandableViewState {
 
         private final StackScrollState mOverallState;
 
@@ -1983,8 +2011,11 @@
         @Override
         protected void onYTranslationAnimationFinished(View view) {
             super.onYTranslationAnimationFinished(view);
-            if (mHeadsupDisappearRunning) {
-                setHeadsUpAnimatingAway(false);
+            if (view instanceof ExpandableNotificationRow) {
+                ExpandableNotificationRow row = (ExpandableNotificationRow) view;
+                if (row.isHeadsUpAnimatingAway()) {
+                    row.setHeadsUpAnimatingAway(false);
+                }
             }
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
index f73a5ea..81db429 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
@@ -126,7 +126,8 @@
         }
 
         public boolean cacheContentViews(Context ctx, Notification updatedNotification,
-                boolean isLowPriority, boolean useIncreasedCollapsedView) {
+                boolean isLowPriority, boolean useIncreasedCollapsedView,
+                boolean useIncreasedHeadsUp) {
             boolean applyInPlace = false;
             if (updatedNotification != null) {
                 final Notification.Builder updatedNotificationBuilder
@@ -136,7 +137,7 @@
                 final RemoteViews newBigContentView = createBigContentView(
                         updatedNotificationBuilder, isLowPriority);
                 final RemoteViews newHeadsUpContentView =
-                        updatedNotificationBuilder.createHeadsUpContentView();
+                        updatedNotificationBuilder.createHeadsUpContentView(useIncreasedHeadsUp);
                 final RemoteViews newPublicNotification
                         = updatedNotificationBuilder.makePublicContentView();
                 final RemoteViews newAmbientNotification
@@ -165,7 +166,7 @@
                 cachedContentView = createContentView(builder, isLowPriority,
                         useIncreasedCollapsedView);
                 cachedBigContentView = createBigContentView(builder, isLowPriority);
-                cachedHeadsUpContentView = builder.createHeadsUpContentView();
+                cachedHeadsUpContentView = builder.createHeadsUpContentView(useIncreasedHeadsUp);
                 cachedPublicContentView = builder.makePublicContentView();
                 cachedAmbientContentView = builder.makeAmbientNotification();
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
index 355022f..534a719 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
@@ -90,8 +90,7 @@
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
         Dependency.get(PluginManager.class).addPluginListener(
-                NotificationMenuRowProvider.ACTION, this,
-                NotificationMenuRowProvider.VERSION, false /* Allow multiple */);
+                this, NotificationMenuRowProvider.class, false /* Allow multiple */);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
index 2425076..d4ed1dc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
@@ -23,6 +23,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.android.internal.widget.CachingIconView;
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
 import com.android.systemui.ViewInvertHelper;
@@ -414,7 +415,8 @@
                 transitionAmount);
         float shelfIconSize = icon.getHeight() * icon.getIconScale();
         float alpha = 1.0f;
-        if (!row.isShowingIcon()) {
+        boolean noIcon = !row.isShowingIcon();
+        if (noIcon) {
             // The view currently doesn't have an icon, lets transform it in!
             alpha = transitionAmount;
             notificationIconSize = shelfIconSize / 2.0f;
@@ -438,6 +440,13 @@
             if (row.isAboveShelf()) {
                 iconState.hidden = true;
             }
+            int shelfColor = icon.getStaticDrawableColor();
+            if (!noIcon && shelfColor != StatusBarIconView.NO_COLOR) {
+                int notificationColor = row.getNotificationHeader().getOriginalNotificationColor();
+                shelfColor = NotificationUtils.interpolateColors(notificationColor, shelfColor,
+                        iconState.iconAppearAmount);
+            }
+            iconState.iconColor = shelfColor;
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
index 6283148..aec9a4b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
@@ -19,9 +19,11 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
 import android.app.Notification;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
+import android.content.res.ColorStateList;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Canvas;
@@ -37,7 +39,6 @@
 import android.util.Log;
 import android.util.Property;
 import android.util.TypedValue;
-import android.view.View;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.animation.Interpolator;
@@ -50,6 +51,9 @@
 import java.text.NumberFormat;
 
 public class StatusBarIconView extends AnimatedImageView {
+    public static final int NO_COLOR = 0;
+    private final int ANIMATION_DURATION_FAST = 100;
+
     public static final int STATE_ICON = 0;
     public static final int STATE_DOT = 1;
     public static final int STATE_HIDDEN = 2;
@@ -104,6 +108,17 @@
     private ObjectAnimator mDotAnimator;
     private float mDotAppearAmount;
     private OnVisibilityChangedListener mOnVisibilityChangedListener;
+    private int mDrawableColor;
+    private int mIconColor;
+    private ValueAnimator mColorAnimator;
+    private int mCurrentSetColor = NO_COLOR;
+    private int mAnimationStartColor = NO_COLOR;
+    private final ValueAnimator.AnimatorUpdateListener mColorUpdater
+            = animation -> {
+        int newColor = NotificationUtils.interpolateColors(mAnimationStartColor, mIconColor,
+                animation.getAnimatedFraction());
+        setColorInternal(newColor);
+    };
 
     public StatusBarIconView(Context context, String slot, Notification notification) {
         this(context, slot, notification, false);
@@ -123,7 +138,7 @@
         setScaleType(ScaleType.CENTER);
         mDensity = context.getResources().getDisplayMetrics().densityDpi;
         if (mNotification != null) {
-            setIconTint(getContext().getColor(
+            setDecorColor(getContext().getColor(
                     com.android.internal.R.color.notification_icon_default_color));
         }
         reloadDimens();
@@ -446,10 +461,66 @@
         return c.getString(R.string.accessibility_desc_notification_icon, appName, desc);
     }
 
-    public void setIconTint(int iconTint) {
+    /**
+     * Set the color that is used to draw decoration like the overflow dot. This will not be applied
+     * to the drawable.
+     */
+    public void setDecorColor(int iconTint) {
         mDotPaint.setColor(iconTint);
     }
 
+    /**
+     * Set the static color that should be used for the drawable of this icon if it's not
+     * transitioning this also immediately sets the color.
+     */
+    public void setStaticDrawableColor(int color) {
+        mDrawableColor = color;
+        setColorInternal(color);
+        mIconColor = color;
+    }
+
+    private void setColorInternal(int color) {
+        if (color != NO_COLOR) {
+            setImageTintList(ColorStateList.valueOf(color));
+        } else {
+            setImageTintList(null);
+        }
+        mCurrentSetColor = color;
+    }
+
+    public void setIconColor(int iconColor, boolean animate) {
+        if (mIconColor != iconColor) {
+            mIconColor = iconColor;
+            if (mColorAnimator != null) {
+                mColorAnimator.cancel();
+            }
+            if (mCurrentSetColor == iconColor) {
+                return;
+            }
+            if (animate && mCurrentSetColor != NO_COLOR) {
+                mAnimationStartColor = mCurrentSetColor;
+                mColorAnimator = ValueAnimator.ofFloat(0.0f, 1.0f);
+                mColorAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+                mColorAnimator.setDuration(ANIMATION_DURATION_FAST);
+                mColorAnimator.addUpdateListener(mColorUpdater);
+                mColorAnimator.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        mColorAnimator = null;
+                        mAnimationStartColor = NO_COLOR;
+                    }
+                });
+                mColorAnimator.start();
+            } else {
+                setColorInternal(iconColor);
+            }
+        }
+    }
+
+    public int getStaticDrawableColor() {
+        return mDrawableColor;
+    }
+
     public void setVisibleState(int state) {
         setVisibleState(state, true /* animate */, null /* endRunnable */);
     }
@@ -467,10 +538,13 @@
         boolean runnableAdded = false;
         if (visibleState != mVisibleState) {
             mVisibleState = visibleState;
+            if (mIconAppearAnimator != null) {
+                mIconAppearAnimator.cancel();
+            }
+            if (mDotAnimator != null) {
+                mDotAnimator.cancel();
+            }
             if (animate) {
-                if (mIconAppearAnimator != null) {
-                    mIconAppearAnimator.cancel();
-                }
                 float targetAmount = 0.0f;
                 Interpolator interpolator = Interpolators.FAST_OUT_LINEAR_IN;
                 if (visibleState == STATE_ICON) {
@@ -482,7 +556,7 @@
                     mIconAppearAnimator = ObjectAnimator.ofFloat(this, ICON_APPEAR_AMOUNT,
                             currentAmount, targetAmount);
                     mIconAppearAnimator.setInterpolator(interpolator);
-                    mIconAppearAnimator.setDuration(100);
+                    mIconAppearAnimator.setDuration(ANIMATION_DURATION_FAST);
                     mIconAppearAnimator.addListener(new AnimatorListenerAdapter() {
                         @Override
                         public void onAnimationEnd(Animator animation) {
@@ -494,9 +568,6 @@
                     runnableAdded = true;
                 }
 
-                if (mDotAnimator != null) {
-                    mDotAnimator.cancel();
-                }
                 targetAmount = visibleState == STATE_ICON ? 2.0f : 0.0f;
                 interpolator = Interpolators.FAST_OUT_LINEAR_IN;
                 if (visibleState == STATE_DOT) {
@@ -508,7 +579,7 @@
                     mDotAnimator = ObjectAnimator.ofFloat(this, DOT_APPEAR_AMOUNT,
                             currentAmount, targetAmount);
                     mDotAnimator.setInterpolator(interpolator);
-                    mDotAnimator.setDuration(100);
+                    mDotAnimator.setDuration(ANIMATION_DURATION_FAST);
                     final boolean runRunnable = !runnableAdded;
                     mDotAnimator.addListener(new AnimatorListenerAdapter() {
                         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java
index 1c89e32..5353005 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java
@@ -224,9 +224,6 @@
         stack.push(viewRoot);
         while (!stack.isEmpty()) {
             View child = stack.pop();
-            if (child.getVisibility() == View.GONE) {
-                continue;
-            }
             Boolean containsView = (Boolean) child.getTag(TAG_CONTAINS_TRANSFORMED_VIEW);
             if (containsView == null) {
                 // This one is unhandled, let's add it to our list.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
index d15ab10..c3f1cb1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
@@ -69,7 +69,8 @@
     public void transformViewFrom(TransformState otherState, float transformationAmount) {
         mTransformedView.animate().cancel();
         if (sameAs(otherState)) {
-            if (mTransformedView.getVisibility() == View.INVISIBLE) {
+            if (mTransformedView.getVisibility() == View.INVISIBLE
+                    || mTransformedView.getAlpha() != 1.0f) {
                 // We have the same content, lets show ourselves
                 mTransformedView.setAlpha(1.0f);
                 mTransformedView.setVisibility(View.VISIBLE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 2836f41..2b335f4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -261,9 +261,9 @@
         super.onAttachedToWindow();
         mAccessibilityController.addStateChangedCallback(this);
         Dependency.get(PluginManager.class).addPluginListener(RIGHT_BUTTON_PLUGIN,
-                mRightListener, IntentButtonProvider.VERSION, false /* Only allow one */);
+                mRightListener, IntentButtonProvider.class, false /* Only allow one */);
         Dependency.get(PluginManager.class).addPluginListener(LEFT_BUTTON_PLUGIN,
-                mLeftListener, IntentButtonProvider.VERSION, false /* Only allow one */);
+                mLeftListener, IntentButtonProvider.class, false /* Only allow one */);
         Dependency.get(TunerService.class).addTunable(this, LockscreenFragment.LOCKSCREEN_LEFT_BUTTON,
                 LockscreenFragment.LOCKSCREEN_RIGHT_BUTTON);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
index 5fb99da..720ca14 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
@@ -138,8 +138,8 @@
         super.onAttachedToWindow();
         Dependency.get(TunerService.class).addTunable(this, NAV_BAR_VIEWS, NAV_BAR_LEFT,
                 NAV_BAR_RIGHT);
-        Dependency.get(PluginManager.class).addPluginListener(NavBarButtonProvider.ACTION, this,
-                NavBarButtonProvider.VERSION, true /* Allow multiple */);
+        Dependency.get(PluginManager.class).addPluginListener(this,
+                NavBarButtonProvider.class, true /* Allow multiple */);
     }
 
     @Override
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 5d13289..ad875f1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -783,8 +783,8 @@
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
         onPluginDisconnected(null); // Create default gesture helper
-        Dependency.get(PluginManager.class).addPluginListener(NavGesture.ACTION, this,
-                NavGesture.VERSION, false /* Only one */);
+        Dependency.get(PluginManager.class).addPluginListener(this,
+                NavGesture.class, false /* Only one */);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
index 6d7ab47..707997d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
@@ -1,7 +1,6 @@
 package com.android.systemui.statusbar.phone;
 
 import android.content.Context;
-import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.Rect;
@@ -226,12 +225,13 @@
         for (int i = 0; i < mNotificationIcons.getChildCount(); i++) {
             StatusBarIconView v = (StatusBarIconView) mNotificationIcons.getChildAt(i);
             boolean isPreL = Boolean.TRUE.equals(v.getTag(R.id.icon_is_pre_L));
+            int color = StatusBarIconView.NO_COLOR;
             boolean colorize = !isPreL || NotificationUtils.isGrayscale(v, mNotificationColorUtil);
             if (colorize) {
-                v.setImageTintList(ColorStateList.valueOf(
-                        DarkIconDispatcher.getTint(mTintArea, v, mIconTint)));
+                color = DarkIconDispatcher.getTint(mTintArea, v, mIconTint);
             }
-            v.setIconTint(mIconTint);
+            v.setStaticDrawableColor(color);
+            v.setDecorColor(mIconTint);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconContainer.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconContainer.java
index 571ae26..dc5f98c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconContainer.java
@@ -446,6 +446,7 @@
         public boolean useFullTransitionAmount;
         public boolean useLinearTransitionAmount;
         public boolean translateContent;
+        public int iconColor = StatusBarIconView.NO_COLOR;
 
         @Override
         public void applyToView(View view) {
@@ -505,6 +506,7 @@
                     }
                 }
                 icon.setVisibleState(visibleState, animationsAllowed);
+                icon.setIconColor(iconColor, needsCannedAnimation && animationsAllowed);
                 if (animate) {
                     animateTo(icon, animationProperties);
                 } else {
@@ -515,6 +517,14 @@
             needsCannedAnimation = false;
         }
 
+        @Override
+        public void initFrom(View view) {
+            super.initFrom(view);
+            if (view instanceof StatusBarIconView) {
+                iconColor = ((StatusBarIconView) view).getStaticDrawableColor();
+            }
+        }
+
         protected void onYTranslationAnimationFinished(View view) {
             if (hidden) {
                 view.setVisibility(INVISIBLE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 91a71d1..cfbcf8c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -712,6 +712,7 @@
     private NetworkController mNetworkController;
     private KeyguardMonitorImpl mKeyguardMonitor;
     private BatteryController mBatteryController;
+    private boolean mPanelExpanded;
     private LogMaker mStatusBarStateLog;
     private LockscreenGestureLogger mLockscreenGestureLogger = new LockscreenGestureLogger();
     private NotificationIconAreaController mNotificationIconAreaController;
@@ -838,7 +839,7 @@
         createAndAddWindows();
 
         mSettingsObserver.onChange(false); // set up
-        disable(switches[0], switches[6], false /* animate */);
+        mCommandQueue.disable(switches[0], switches[6], false /* animate */);
         setSystemUiVisibility(switches[1], switches[7], switches[8], 0xffffffff,
                 fullscreenStackBounds, dockedStackBounds);
         topAppWindowChanged(switches[2] != 0);
@@ -1128,7 +1129,7 @@
                     .replace(R.id.qs_frame, new QSFragment(), QS.TAG)
                     .commit();
             new PluginFragmentListener(container, QS.TAG, QSFragment.class, QS.class)
-                    .startListening(QS.ACTION, QS.VERSION);
+                    .startListening();
             final QSTileHost qsh = SystemUIFactory.getInstance().createQSTileHost(mContext, this,
                     mIconController);
             mBrightnessMirrorController = new BrightnessMirrorController(mStatusBarWindow);
@@ -2510,7 +2511,7 @@
      * This needs to be called if state used by {@link #adjustDisableFlags} changes.
      */
     public void recomputeDisableFlags(boolean animate) {
-        disable(mDisabledUnmodified1, mDisabledUnmodified2, animate);
+        mCommandQueue.disable(mDisabledUnmodified1, mDisabledUnmodified2, animate);
     }
 
     protected H createHandler() {
@@ -2679,6 +2680,7 @@
     }
 
     public void setPanelExpanded(boolean isExpanded) {
+        mPanelExpanded = isExpanded;
         mStatusBarWindowManager.setPanelExpanded(isExpanded);
         mVisualStabilityManager.setPanelExpanded(isExpanded);
         if (isExpanded && getBarState() != StatusBarState.KEYGUARD) {
@@ -6094,8 +6096,10 @@
         boolean isLowPriority = mNotificationData.isAmbient(sbn.getKey());
         boolean useIncreasedCollapsedHeight = mMessagingUtil.isImportantMessaging(sbn,
                 mNotificationData.getImportance(sbn.getKey()));
+        boolean useIncreasedHeadsUp = useIncreasedCollapsedHeight && mPanelExpanded;
         try {
-            entry.cacheContentViews(mContext, null, isLowPriority, useIncreasedCollapsedHeight);
+            entry.cacheContentViews(mContext, null, isLowPriority, useIncreasedCollapsedHeight,
+                    useIncreasedHeadsUp);
         } catch (RuntimeException e) {
             Log.e(TAG, "Unable to get notification remote views", e);
             return false;
@@ -6266,6 +6270,7 @@
         }
         row.setUserLocked(userLocked);
         row.setUseIncreasedCollapsedHeight(useIncreasedCollapsedHeight);
+        row.setUseIncreasedHeadsUpHeight(useIncreasedHeadsUp);
         row.onNotificationUpdated(entry);
         return true;
     }
@@ -6760,10 +6765,13 @@
         boolean useIncreasedCollapsedHeight = mMessagingUtil.isImportantMessaging(notification,
                 mNotificationData.getImportance(notification.getKey()));
         entry.row.setUseIncreasedCollapsedHeight(useIncreasedCollapsedHeight);
+        boolean useIncreasedHeadsUp = useIncreasedCollapsedHeight && mPanelExpanded;
+        entry.row.setUseIncreasedHeadsUpHeight(useIncreasedHeadsUp);
         boolean applyInPlace;
         try {
             applyInPlace = entry.cacheContentViews(mContext, notification.getNotification(),
-                    mNotificationData.isAmbient(key), useIncreasedCollapsedHeight);
+                    mNotificationData.isAmbient(key), useIncreasedCollapsedHeight,
+                    useIncreasedHeadsUp);
         } catch (RuntimeException e) {
             Log.e(TAG, "Unable to get notification remote views", e);
             applyInPlace = false;
@@ -6929,7 +6937,10 @@
             return false;
         }
 
-        if (mNotificationData.getImportance(sbn.getKey()) < NotificationManager.IMPORTANCE_HIGH) {
+        // Allow peeking for DEFAULT notifications only if we're on Ambient Display.
+        int importanceLevel = isDozing() ? NotificationManager.IMPORTANCE_DEFAULT
+                : NotificationManager.IMPORTANCE_HIGH;
+        if (mNotificationData.getImportance(sbn.getKey()) < importanceLevel) {
             if (DEBUG) Log.d(TAG, "No peeking: unimportant notification: " + sbn.getKey());
             return false;
         }
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 99e09c6..67cc5e3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -88,6 +88,7 @@
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashSet;
+import java.util.List;
 
 /**
  * A layout which handles a dynamic amount of notifications and presents them in a scrollable stack.
@@ -1836,12 +1837,29 @@
      * @return The first child which has visibility unequal to GONE which is currently below the
      *         given translationY or equal to it.
      */
-    private View getFirstChildBelowTranlsationY(float translationY) {
+    private View getFirstChildBelowTranlsationY(float translationY, boolean ignoreChildren) {
         int childCount = getChildCount();
         for (int i = 0; i < childCount; i++) {
             View child = getChildAt(i);
-            if (child.getVisibility() != View.GONE && child.getTranslationY() >= translationY) {
+            if (child.getVisibility() == View.GONE) {
+                continue;
+            }
+            float rowTranslation = child.getTranslationY();
+            if (rowTranslation >= translationY) {
                 return child;
+            } else if (!ignoreChildren && child instanceof ExpandableNotificationRow) {
+                ExpandableNotificationRow row = (ExpandableNotificationRow) child;
+                if (row.isSummaryWithChildren() && row.areChildrenExpanded()) {
+                    List<ExpandableNotificationRow> notificationChildren =
+                            row.getNotificationChildren();
+                    for (int childIndex = 0; childIndex < notificationChildren.size();
+                            childIndex++) {
+                        ExpandableNotificationRow rowChild = notificationChildren.get(childIndex);
+                        if (rowChild.getTranslationY() + rowTranslation >= translationY) {
+                            return rowChild;
+                        }
+                    }
+                }
             }
         }
         return null;
@@ -2500,7 +2518,7 @@
                     View groupParentWhenDismissed = row.getGroupParentWhenDismissed();
                     nextView = getFirstChildBelowTranlsationY(groupParentWhenDismissed != null
                             ? groupParentWhenDismissed.getTranslationY()
-                            : view.getTranslationY());
+                            : view.getTranslationY(), true /* ignoreChildren */);
                 }
                 if (nextView != null) {
                     nextView.requestAccessibilityFocus();
@@ -2940,7 +2958,17 @@
             AnimationEvent event = new AnimationEvent(child, animationType);
 
             // we need to know the view after this one
-            event.viewAfterChangingView = getFirstChildBelowTranlsationY(child.getTranslationY());
+            float removedTranslation = child.getTranslationY();
+            boolean ignoreChildren = true;
+            if (child instanceof ExpandableNotificationRow) {
+                ExpandableNotificationRow row = (ExpandableNotificationRow) child;
+                if (row.isRemoved() && row.wasChildInGroupWhenRemoved()) {
+                    removedTranslation = row.getTranslationWhenRemoved();
+                    ignoreChildren = false;
+                }
+            }
+            event.viewAfterChangingView = getFirstChildBelowTranlsationY(removedTranslation,
+                    ignoreChildren);
             mAnimationEvents.add(event);
             mSwipedOutViews.remove(child);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
index 55085e5..9893434 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
@@ -389,10 +389,25 @@
                 // upwards by default
                 float translationDirection = -1.0f;
                 if (viewState != null) {
+                    float ownPosition = changingView.getTranslationY();
+                    if (changingView instanceof ExpandableNotificationRow
+                            && event.viewAfterChangingView instanceof ExpandableNotificationRow) {
+                        ExpandableNotificationRow changingRow =
+                                (ExpandableNotificationRow) changingView;
+                        ExpandableNotificationRow nextRow =
+                                (ExpandableNotificationRow) event.viewAfterChangingView;
+                        if (changingRow.isRemoved()
+                                && changingRow.wasChildInGroupWhenRemoved()
+                                && !nextRow.isChildInGroup()) {
+                            // the next row isn't actually a child from a group! Let's
+                            // compare absolute positions!
+                            ownPosition = changingRow.getTranslationWhenRemoved();
+                        }
+                    }
                     // there was a view after this one, Approximate the distance the next child
                     // travelled
                     translationDirection = ((viewState.yTranslation
-                            - (changingView.getTranslationY() + actualHeight / 2.0f)) * 2 /
+                            - (ownPosition + actualHeight / 2.0f)) * 2 /
                             actualHeight);
                     translationDirection = Math.max(Math.min(translationDirection, 1.0f),-1.0f);
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java b/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java
index 3058c0a..1df12ac 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java
@@ -25,7 +25,7 @@
 import com.android.systemui.Dependency;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 
-import static com.android.systemui.BatteryMeterDrawable.SHOW_PERCENT_SETTING;
+import static com.android.systemui.BatteryMeterView.SHOW_PERCENT_SETTING;
 
 public class BatteryPreference extends DropDownPreference implements TunerService.Tunable {
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/CustomListPreference.java b/packages/SystemUI/src/com/android/systemui/tuner/CustomListPreference.java
new file mode 100644
index 0000000..e50fd5e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tuner/CustomListPreference.java
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.tuner;
+
+import android.annotation.Nullable;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.os.Bundle;
+import android.support.v14.preference.ListPreferenceDialogFragment;
+import android.support.v7.preference.ListPreference;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class CustomListPreference extends ListPreference {
+
+    public CustomListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CustomListPreference(Context context, AttributeSet attrs, int defStyleAttr,
+                                int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
+            OnClickListener listener) {
+    }
+
+    protected void onDialogClosed(boolean positiveResult) {
+    }
+
+    protected Dialog onDialogCreated(DialogFragment fragment, Dialog dialog) {
+        return dialog;
+    }
+
+    protected boolean isAutoClosePreference() {
+        return true;
+    }
+
+    /**
+     * Called when a user is about to choose the given value, to determine if we
+     * should show a confirmation dialog.
+     *
+     * @param value the value the user is about to choose
+     * @return the message to show in a confirmation dialog, or {@code null} to
+     *         not request confirmation
+     */
+    protected CharSequence getConfirmationMessage(String value) {
+        return null;
+    }
+
+    protected void onDialogStateRestored(DialogFragment fragment, Dialog dialog,
+            Bundle savedInstanceState) {
+    }
+
+    public static class CustomListPreferenceDialogFragment extends ListPreferenceDialogFragment {
+
+        private static final String KEY_CLICKED_ENTRY_INDEX
+                = "settings.CustomListPrefDialog.KEY_CLICKED_ENTRY_INDEX";
+
+        private int mClickedDialogEntryIndex;
+
+        public static ListPreferenceDialogFragment newInstance(String key) {
+            final ListPreferenceDialogFragment fragment = new CustomListPreferenceDialogFragment();
+            final Bundle b = new Bundle(1);
+            b.putString(ARG_KEY, key);
+            fragment.setArguments(b);
+            return fragment;
+        }
+
+        public CustomListPreference getCustomizablePreference() {
+            return (CustomListPreference) getPreference();
+        }
+
+        @Override
+        protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+            super.onPrepareDialogBuilder(builder);
+            mClickedDialogEntryIndex = getCustomizablePreference()
+                    .findIndexOfValue(getCustomizablePreference().getValue());
+            getCustomizablePreference().onPrepareDialogBuilder(builder, getOnItemClickListener());
+            if (!getCustomizablePreference().isAutoClosePreference()) {
+                builder.setPositiveButton(com.android.internal.R.string.ok, new OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        onItemConfirmed();
+                    }
+                });
+            }
+        }
+
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            Dialog dialog = super.onCreateDialog(savedInstanceState);
+            if (savedInstanceState != null) {
+                mClickedDialogEntryIndex = savedInstanceState.getInt(KEY_CLICKED_ENTRY_INDEX,
+                        mClickedDialogEntryIndex);
+            }
+            return getCustomizablePreference().onDialogCreated(this, dialog);
+        }
+
+        @Override
+        public void onSaveInstanceState(Bundle outState) {
+            super.onSaveInstanceState(outState);
+            outState.putInt(KEY_CLICKED_ENTRY_INDEX, mClickedDialogEntryIndex);
+        }
+
+        @Override
+        public void onActivityCreated(Bundle savedInstanceState) {
+            super.onActivityCreated(savedInstanceState);
+            getCustomizablePreference().onDialogStateRestored(this, getDialog(), savedInstanceState);
+        }
+
+        protected OnClickListener getOnItemClickListener() {
+            return new OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    setClickedDialogEntryIndex(which);
+                    if (getCustomizablePreference().isAutoClosePreference()) {
+                        onItemConfirmed();
+                    }
+                }
+            };
+        }
+
+        protected void setClickedDialogEntryIndex(int which) {
+            mClickedDialogEntryIndex = which;
+        }
+
+        private String getValue() {
+            final ListPreference preference = getCustomizablePreference();
+            if (mClickedDialogEntryIndex >= 0 && preference.getEntryValues() != null) {
+                return preference.getEntryValues()[mClickedDialogEntryIndex].toString();
+            } else {
+                return null;
+            }
+        }
+
+        protected void onItemConfirmed() {
+            onClick(getDialog(), DialogInterface.BUTTON_POSITIVE);
+            getDialog().dismiss();
+        }
+
+        @Override
+        public void onDialogClosed(boolean positiveResult) {
+            getCustomizablePreference().onDialogClosed(positiveResult);
+            final ListPreference preference = getCustomizablePreference();
+            final String value = getValue();
+            if (positiveResult && value != null) {
+                if (preference.callChangeListener(value)) {
+                    preference.setValue(value);
+                }
+            }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/LockscreenFragment.java b/packages/SystemUI/src/com/android/systemui/tuner/LockscreenFragment.java
index 6f4a3a4..410d3d2 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/LockscreenFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/LockscreenFragment.java
@@ -80,10 +80,8 @@
         mTunerService = Dependency.get(TunerService.class);
         mHandler = new Handler();
         addPreferencesFromResource(R.xml.lockscreen_settings);
-        setupGroup((PreferenceGroup) findPreference(KEY_LEFT), LOCKSCREEN_LEFT_BUTTON,
-                LOCKSCREEN_LEFT_UNLOCK);
-        setupGroup((PreferenceGroup) findPreference(KEY_RIGHT), LOCKSCREEN_RIGHT_BUTTON,
-                LOCKSCREEN_RIGHT_UNLOCK);
+        setupGroup(LOCKSCREEN_LEFT_BUTTON, LOCKSCREEN_LEFT_UNLOCK);
+        setupGroup(LOCKSCREEN_RIGHT_BUTTON, LOCKSCREEN_RIGHT_UNLOCK);
     }
 
     @Override
@@ -92,30 +90,14 @@
         mTunables.forEach(t -> mTunerService.removeTunable(t));
     }
 
-    private void setupGroup(PreferenceGroup group, String buttonSetting, String unlockKey) {
-        SwitchPreference customize = (SwitchPreference) group.findPreference(KEY_CUSTOMIZE);
-        Preference shortcut = group.findPreference(KEY_SHORTCUT);
-        SwitchPreference unlock = (SwitchPreference) group.findPreference(unlockKey);
+    private void setupGroup(String buttonSetting, String unlockKey) {
+        Preference shortcut = findPreference(buttonSetting);
+        SwitchPreference unlock = (SwitchPreference) findPreference(unlockKey);
         addTunable((k, v) -> {
-            boolean visible = v != null;
-            customize.setChecked(visible);
-            shortcut.setVisible(visible);
+            boolean visible = !TextUtils.isEmpty(v);
             unlock.setVisible(visible);
-            if (visible) {
-                setSummary(shortcut, v);
-            }
+            setSummary(shortcut, v);
         }, buttonSetting);
-        customize.setOnPreferenceChangeListener((preference, newValue) -> {
-            boolean hasSetting = mTunerService.getValue(buttonSetting) != null;
-            if (hasSetting != (boolean) newValue) {
-                mHandler.post(() -> mTunerService.setValue(buttonSetting, hasSetting ? null : ""));
-            }
-            return true;
-        });
-        shortcut.setOnPreferenceClickListener(preference -> {
-            showSelectDialog(buttonSetting);
-            return true;
-        });
     }
 
     private void showSelectDialog(String buttonSetting) {
@@ -129,24 +111,15 @@
             mTunerService.setValue(buttonSetting, item.getSettingValue());
             dialog.dismiss();
         });
-        LauncherApps apps = getContext().getSystemService(LauncherApps.class);
-        List<LauncherActivityInfo> activities = apps.getActivityList(null,
-                Process.myUserHandle());
-
-        activities.forEach(info -> {
-            App app = new App(getContext(), info);
-            try {
-                new ShortcutParser(getContext(), info.getComponentName()).getShortcuts().forEach(
-                        shortcut -> app.addChild(new StaticShortcut(getContext(), shortcut)));
-            } catch (NameNotFoundException e) {
-            }
-            adapter.addItem(app);
-        });
 
         v.setAdapter(adapter);
     }
 
     private void setSummary(Preference shortcut, String value) {
+        if (value == null) {
+            shortcut.setSummary(R.string.lockscreen_none);
+            return;
+        }
         if (value.contains("::")) {
             Shortcut info = getShortcutInfo(getContext(), value);
             shortcut.setSummary(info != null ? info.label : null);
@@ -155,7 +128,7 @@
             shortcut.setSummary(info != null ? info.loadLabel(getContext().getPackageManager())
                     : null);
         } else {
-            shortcut.setSummary(null);
+            shortcut.setSummary(R.string.lockscreen_none);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/NavBarTuner.java b/packages/SystemUI/src/com/android/systemui/tuner/NavBarTuner.java
index 28a0057..45abd45 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/NavBarTuner.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/NavBarTuner.java
@@ -33,6 +33,9 @@
 import android.content.DialogInterface.OnClickListener;
 import android.content.res.Resources;
 import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Paint.FontMetricsInt;
+import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Icon;
 import android.os.Bundle;
@@ -58,7 +61,7 @@
 
 import java.util.ArrayList;
 
-public class NavBarTuner extends PreferenceFragment {
+public class NavBarTuner extends TunerPreferenceFragment {
 
     private static final String LAYOUT = "layout";
     private static final String LEFT = "left";
@@ -68,13 +71,13 @@
     private static final String KEYCODE = "keycode";
     private static final String ICON = "icon";
 
-    private static final int[] ICONS = new int[]{
-            R.drawable.ic_qs_circle,
-            R.drawable.ic_add,
-            R.drawable.ic_remove,
-            R.drawable.ic_left,
-            R.drawable.ic_right,
-            R.drawable.ic_menu,
+    private static final int[][] ICONS = new int[][]{
+            {R.drawable.ic_qs_circle, R.string.tuner_circle},
+            {R.drawable.ic_add, R.string.tuner_plus},
+            {R.drawable.ic_remove, R.string.tuner_minus},
+            {R.drawable.ic_left, R.string.tuner_left},
+            {R.drawable.ic_right, R.string.tuner_right},
+            {R.drawable.ic_menu, R.string.tuner_menu},
     };
 
     private final ArrayList<Tunable> mTunables = new ArrayList<>();
@@ -96,10 +99,8 @@
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         addPreferencesFromResource(R.xml.nav_bar_tuner);
         bindLayout((ListPreference) findPreference(LAYOUT));
-        bindButton((PreferenceCategory) findPreference(LEFT),
-                NAV_BAR_LEFT, NAVSPACE);
-        bindButton((PreferenceCategory) findPreference(RIGHT),
-                NAV_BAR_RIGHT, MENU_IME);
+        bindButton(NAV_BAR_LEFT, NAVSPACE, LEFT);
+        bindButton(NAV_BAR_RIGHT, MENU_IME, RIGHT);
     }
 
     @Override
@@ -129,9 +130,8 @@
         });
     }
 
-    private void bindButton(PreferenceCategory parent, String setting, String def) {
-        String k = parent.getKey();
-        DropDownPreference type = (DropDownPreference) findPreference(TYPE + "_" + k);
+    private void bindButton(String setting, String def, String k) {
+        ListPreference type = (ListPreference) findPreference(TYPE + "_" + k);
         Preference keycode = findPreference(KEYCODE + "_" + k);
         ListPreference icon = (ListPreference) findPreference(ICON + "_" + k);
         setupIcons(icon);
@@ -195,8 +195,14 @@
                     .loadDrawable(getContext());
             d.setTint(Color.BLACK);
             d.setBounds(0, 0, size, size);
-            ImageSpan span = new ImageSpan(d);
+            ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE);
             builder.append("  ", span, 0);
+            builder.append(" ");
+            for (int i = 0; i < ICONS.length; i++) {
+                if (ICONS[i][0] == id) {
+                    builder.append(getString(ICONS[i][1]));
+                }
+            }
             icon.setSummary(builder);
         } catch (Exception e) {
             Log.d("NavButton", "Problem with summary", e);
@@ -204,7 +210,7 @@
         }
     }
 
-    private void setValue(String setting, DropDownPreference type, Preference keycode,
+    private void setValue(String setting, ListPreference type, Preference keycode,
             ListPreference icon) {
         String button = type.getValue();
         if (KEY.equals(button)) {
@@ -226,14 +232,16 @@
                 getContext().getResources().getDisplayMetrics());
         for (int i = 0; i < ICONS.length; i++) {
             SpannableStringBuilder builder = new SpannableStringBuilder();
-            Drawable d = Icon.createWithResource(getContext().getPackageName(), ICONS[i])
+            Drawable d = Icon.createWithResource(getContext().getPackageName(), ICONS[i][0])
                     .loadDrawable(getContext());
             d.setTint(Color.BLACK);
             d.setBounds(0, 0, size, size);
-            ImageSpan span = new ImageSpan(d);
+            ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE);
             builder.append("  ", span, 0);
+            builder.append(" ");
+            builder.append(getString(ICONS[i][1]));
             labels[i] = builder;
-            values[i] = getContext().getPackageName() + "/" + ICONS[i];
+            values[i] = getContext().getPackageName() + "/" + ICONS[i][0];
         }
         icon.setEntries(labels);
         icon.setEntryValues(values);
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/RadioListPreference.java b/packages/SystemUI/src/com/android/systemui/tuner/RadioListPreference.java
new file mode 100644
index 0000000..dc0d8bf
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tuner/RadioListPreference.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.tuner;
+
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.DialogInterface.OnClickListener;
+import android.os.Bundle;
+import android.support.v14.preference.PreferenceFragment;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+import android.widget.Toolbar;
+
+import com.android.settingslib.Utils;
+import com.android.systemui.fragments.FragmentHostManager;
+import com.android.systemui.R;
+
+import libcore.util.Objects;
+
+public class RadioListPreference extends CustomListPreference {
+
+    private OnClickListener mOnClickListener;
+    private CharSequence mSummary;
+
+    public RadioListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onPrepareDialogBuilder(Builder builder, OnClickListener listener) {
+        mOnClickListener = listener;
+    }
+
+    @Override
+    public void setSummary(CharSequence summary) {
+        super.setSummary(summary);
+        mSummary = summary;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        if (mSummary == null || mSummary.toString().contains("%s")) {
+            return super.getSummary();
+        }
+        return mSummary;
+    }
+
+    @Override
+    protected Dialog onDialogCreated(DialogFragment fragment, Dialog dialog) {
+        Dialog d = new Dialog(getContext(), android.R.style.Theme_DeviceDefault_Settings);
+        Toolbar t = (Toolbar) d.findViewById(com.android.internal.R.id.action_bar);
+        View v = new View(getContext());
+        v.setId(R.id.content);
+        d.setContentView(v);
+        t.setTitle(getTitle());
+        t.setNavigationIcon(Utils.getDrawable(d.getContext(), android.R.attr.homeAsUpIndicator));
+        t.setNavigationOnClickListener(view -> d.dismiss());
+
+        RadioFragment f = new RadioFragment();
+        f.setPreference(this);
+        FragmentHostManager.get(v).getFragmentManager()
+                .beginTransaction()
+                .add(android.R.id.content, f)
+                .commit();
+        return d;
+    }
+
+    @Override
+    protected void onDialogStateRestored(DialogFragment fragment, Dialog dialog,
+            Bundle savedInstanceState) {
+        super.onDialogStateRestored(fragment, dialog, savedInstanceState);
+        View view = dialog.findViewById(R.id.content);
+        RadioFragment radioFragment = (RadioFragment) FragmentHostManager.get(view)
+                .getFragmentManager().findFragmentById(R.id.content);
+        if (radioFragment != null) {
+            radioFragment.setPreference(this);
+        }
+    }
+
+    @Override
+    protected void onDialogClosed(boolean positiveResult) {
+        super.onDialogClosed(positiveResult);
+    }
+
+    public static class RadioFragment extends TunerPreferenceFragment {
+        private RadioListPreference mListPref;
+
+        @Override
+        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+            Context context = getPreferenceManager().getContext();
+            PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(context);
+            setPreferenceScreen(screen);
+            if (mListPref != null) {
+                update();
+            }
+        }
+
+        private void update() {
+            Context context = getPreferenceManager().getContext();
+
+            CharSequence[] entries = mListPref.getEntries();
+            CharSequence[] values = mListPref.getEntryValues();
+            CharSequence current = mListPref.getValue();
+            for (int i = 0; i < entries.length; i++) {
+                CharSequence entry = entries[i];
+                SelectablePreference pref = new SelectablePreference(context);
+                getPreferenceScreen().addPreference(pref);
+                pref.setTitle(entry);
+                pref.setChecked(Objects.equal(current, values[i]));
+                pref.setKey(String.valueOf(i));
+            }
+        }
+
+        @Override
+        public boolean onPreferenceTreeClick(Preference preference) {
+            mListPref.mOnClickListener.onClick(null, Integer.parseInt(preference.getKey()));
+            return true;
+        }
+
+        public void setPreference(RadioListPreference radioListPreference) {
+            mListPref = radioListPreference;
+            if (getPreferenceManager() != null) {
+                update();
+            }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/SelectablePreference.java b/packages/SystemUI/src/com/android/systemui/tuner/SelectablePreference.java
new file mode 100644
index 0000000..1d15708
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tuner/SelectablePreference.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.tuner;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.support.v7.preference.CheckBoxPreference;
+import android.util.TypedValue;
+
+import com.android.systemui.statusbar.ScalingDrawableWrapper;
+
+public class SelectablePreference extends CheckBoxPreference {
+    private final int mSize;
+
+    public SelectablePreference(Context context) {
+        super(context);
+        setWidgetLayoutResource(com.android.systemui.R.layout.preference_widget_radiobutton);
+        setSelectable(true);
+        mSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 32,
+                context.getResources().getDisplayMetrics());
+    }
+
+    @Override
+    public void setIcon(Drawable icon) {
+        super.setIcon(new ScalingDrawableWrapper(icon,
+                mSize / (float) icon.getIntrinsicWidth()));
+    }
+
+    @Override
+    public String toString() {
+        return "";
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/ShortcutPicker.java b/packages/SystemUI/src/com/android/systemui/tuner/ShortcutPicker.java
new file mode 100644
index 0000000..533388a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tuner/ShortcutPicker.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.tuner;
+
+import static com.android.systemui.tuner.LockscreenFragment.LOCKSCREEN_LEFT_BUTTON;
+
+import android.content.Context;
+import android.content.pm.LauncherActivityInfo;
+import android.content.pm.LauncherApps;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.os.Process;
+import android.support.v14.preference.PreferenceFragment;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceCategory;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v7.preference.PreferenceViewHolder;
+
+import com.android.systemui.Dependency;
+import com.android.systemui.R;
+import com.android.systemui.tuner.ShortcutParser.Shortcut;
+import com.android.systemui.tuner.TunerService.Tunable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ShortcutPicker extends PreferenceFragment implements Tunable {
+
+    private final ArrayList<SelectablePreference> mSelectablePreferences = new ArrayList<>();
+    private String mKey;
+    private SelectablePreference mNonePreference;
+    private TunerService mTunerService;
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        Context context = getPreferenceManager().getContext();
+        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(context);
+        screen.setOrderingAsAdded(true);
+        PreferenceCategory otherApps = new PreferenceCategory(context);
+        otherApps.setTitle(R.string.tuner_other_apps);
+
+        mNonePreference = new SelectablePreference(context);
+        mSelectablePreferences.add(mNonePreference);
+        mNonePreference.setTitle(R.string.lockscreen_none);
+        mNonePreference.setIcon(R.drawable.ic_remove_circle);
+        screen.addPreference(mNonePreference);
+
+        LauncherApps apps = getContext().getSystemService(LauncherApps.class);
+        List<LauncherActivityInfo> activities = apps.getActivityList(null,
+                Process.myUserHandle());
+
+        screen.addPreference(otherApps);
+        activities.forEach(info -> {
+            try {
+                List<Shortcut> shortcuts = new ShortcutParser(getContext(),
+                        info.getComponentName()).getShortcuts();
+                AppPreference appPreference = new AppPreference(context, info);
+                mSelectablePreferences.add(appPreference);
+                if (shortcuts.size() != 0) {
+                    //PreferenceCategory category = new PreferenceCategory(context);
+                    //screen.addPreference(category);
+                    //category.setTitle(info.getLabel());
+                    screen.addPreference(appPreference);
+                    shortcuts.forEach(shortcut -> {
+                        ShortcutPreference shortcutPref = new ShortcutPreference(context, shortcut,
+                                info.getLabel());
+                        mSelectablePreferences.add(shortcutPref);
+                        screen.addPreference(shortcutPref);
+                    });
+                    return;
+                }
+                otherApps.addPreference(appPreference);
+            } catch (NameNotFoundException e) {
+            }
+        });
+        // Move other apps to the bottom.
+        screen.removePreference(otherApps);
+        for (int i = 0; i < otherApps.getPreferenceCount(); i++) {
+            Preference p = otherApps.getPreference(0);
+            otherApps.removePreference(p);
+            p.setOrder(Preference.DEFAULT_ORDER);
+            screen.addPreference(p);
+        }
+        //screen.addPreference(otherApps);
+
+        setPreferenceScreen(screen);
+        mKey = getArguments().getString(ARG_PREFERENCE_ROOT);
+        mTunerService = Dependency.get(TunerService.class);
+        mTunerService.addTunable(this, mKey);
+    }
+
+    @Override
+    public boolean onPreferenceTreeClick(Preference preference) {
+        mTunerService.setValue(mKey, preference.toString());
+        getActivity().onBackPressed();
+        return true;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        if (LOCKSCREEN_LEFT_BUTTON.equals(mKey)) {
+            getActivity().setTitle(R.string.lockscreen_shortcut_left);
+        } else {
+            getActivity().setTitle(R.string.lockscreen_shortcut_right);
+        }
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mTunerService.removeTunable(this);
+    }
+
+    @Override
+    public void onTuningChanged(String key, String newValue) {
+        String v = newValue != null ? newValue : "";
+        mSelectablePreferences.forEach(p -> p.setChecked(v.equals(p.toString())));
+    }
+
+    private static class AppPreference extends SelectablePreference {
+        private final LauncherActivityInfo mInfo;
+        private boolean mBinding;
+
+        public AppPreference(Context context, LauncherActivityInfo info) {
+            super(context);
+            mInfo = info;
+            setTitle(context.getString(R.string.tuner_launch_app, info.getLabel()));
+            setSummary(context.getString(R.string.tuner_app, info.getLabel()));
+        }
+
+        @Override
+        public void onBindViewHolder(PreferenceViewHolder holder) {
+            mBinding = true;
+            if (getIcon() == null) {
+                setIcon(mInfo.getBadgedIcon(
+                        getContext().getResources().getConfiguration().densityDpi));
+            }
+            mBinding = false;
+            super.onBindViewHolder(holder);
+        }
+
+        @Override
+        protected void notifyChanged() {
+            if (mBinding) return;
+            super.notifyChanged();
+        }
+
+        @Override
+        public String toString() {
+            return mInfo.getComponentName().flattenToString();
+        }
+    }
+
+    private static class ShortcutPreference extends SelectablePreference {
+        private final Shortcut mShortcut;
+        private boolean mBinding;
+
+        public ShortcutPreference(Context context, Shortcut shortcut, CharSequence appLabel) {
+            super(context);
+            mShortcut = shortcut;
+            setTitle(shortcut.label);
+            setSummary(context.getString(R.string.tuner_app, appLabel));
+        }
+
+        @Override
+        public void onBindViewHolder(PreferenceViewHolder holder) {
+            mBinding = true;
+            if (getIcon() == null) {
+                setIcon(mShortcut.icon.loadDrawable(getContext()));
+            }
+            mBinding = false;
+            super.onBindViewHolder(holder);
+        }
+
+        @Override
+        protected void notifyChanged() {
+            if (mBinding) return;
+            super.notifyChanged();
+        }
+
+        @Override
+        public String toString() {
+            return mShortcut.toString();
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
index 74280a3..4eb1db6 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
@@ -22,10 +22,12 @@
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 import android.util.Log;
+import android.view.MenuItem;
 
 import com.android.settingslib.drawer.SettingsDrawerActivity;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
+import com.android.systemui.fragments.FragmentService;
 
 public class TunerActivity extends SettingsDrawerActivity implements
         PreferenceFragment.OnPreferenceStartFragmentCallback,
@@ -51,6 +53,22 @@
     }
 
     @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        Dependency.destroy(FragmentService.class, s -> s.destroyAll());
+        Dependency.clearDependencies();
+    }
+
+    @Override
+    public boolean onMenuItemSelected(int featureId, MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            onBackPressed();
+            return true;
+        }
+        return super.onMenuItemSelected(featureId, item);
+    }
+
+    @Override
     public void onBackPressed() {
         if (!getFragmentManager().popBackStackImmediate()) {
             super.onBackPressed();
@@ -62,6 +80,9 @@
         try {
             Class<?> cls = Class.forName(pref.getFragment());
             Fragment fragment = (Fragment) cls.newInstance();
+            final Bundle b = new Bundle(1);
+            b.putString(PreferenceFragment.ARG_PREFERENCE_ROOT, pref.getKey());
+            fragment.setArguments(b);
             FragmentTransaction transaction = getFragmentManager().beginTransaction();
             setTitle(pref.getTitle());
             transaction.replace(R.id.content_frame, fragment);
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerPreferenceFragment.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerPreferenceFragment.java
new file mode 100644
index 0000000..06d40da
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerPreferenceFragment.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.tuner;
+
+import android.app.DialogFragment;
+import android.os.Bundle;
+import android.support.v14.preference.PreferenceFragment;
+import android.support.v7.preference.Preference;
+
+public abstract class TunerPreferenceFragment extends PreferenceFragment {
+
+    @Override
+    public void onDisplayPreferenceDialog(Preference preference) {
+        DialogFragment f = null;
+        if (preference instanceof CustomListPreference) {
+            f = CustomListPreference.CustomListPreferenceDialogFragment
+                    .newInstance(preference.getKey());
+        } else {
+            super.onDisplayPreferenceDialog(preference);
+        }
+        f.setTargetFragment(this, 0);
+        f.show(getFragmentManager(), "dialog_preference");
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
index 85be4d7..6a92b2f 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
@@ -38,7 +38,7 @@
 import android.util.ArrayMap;
 import android.util.ArraySet;
 
-import static com.android.systemui.BatteryMeterDrawable.SHOW_PERCENT_SETTING;
+import static com.android.systemui.BatteryMeterView.SHOW_PERCENT_SETTING;
 import com.android.systemui.DemoMode;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
diff --git a/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java b/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java
index ef743e3..ba9e60a 100644
--- a/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java
+++ b/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java
@@ -20,6 +20,7 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
+import android.os.SystemProperties;
 import android.support.annotation.VisibleForTesting;
 
 import com.android.systemui.Dependency;
@@ -80,11 +81,15 @@
 
     public static class Service extends SystemUI {
 
+        // TODO(b/35345376): Turn this back on for debuggable builds after known leak fixed.
+        private static final boolean ENABLED = Build.IS_DEBUGGABLE
+                && SystemProperties.getBoolean("debug.enable_leak_reporting", false);
+
         private GarbageMonitor mGarbageMonitor;
 
         @Override
         public void start() {
-            if (!Build.IS_DEBUGGABLE) {
+            if (!ENABLED) {
                 return;
             }
             mGarbageMonitor = Dependency.get(GarbageMonitor.class);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java b/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java
index 09808d4..6b47ada 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui;
 
+import com.android.settingslib.graph.BatteryMeterDrawableBase;
 
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.anyFloat;
@@ -41,17 +42,18 @@
 public class BatteryMeterDrawableTest extends SysuiTestCase {
 
     private Resources mResources;
-    private BatteryMeterDrawable mBatteryMeter;
+    private BatteryMeterDrawableBase mBatteryMeter;
 
     @Before
     public void setUp() throws Exception {
         mResources = mContext.getResources();
-        mBatteryMeter = new BatteryMeterDrawable(mContext, 0);
+        mBatteryMeter = new BatteryMeterDrawableBase(mContext, 0);
     }
 
     @Test
     public void testDrawImageButNoTextIfPluggedIn() {
-        mBatteryMeter.onBatteryLevelChanged(0, true, true);
+        mBatteryMeter.setBatteryLevel(0);
+        mBatteryMeter.setPluggedIn(true);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         verify(canvas, atLeastOnce()).drawPath(any(), any());
@@ -60,7 +62,8 @@
 
     @Test
     public void testDrawTextIfNotPluggedIn() {
-        mBatteryMeter.onBatteryLevelChanged(0, false, false);
+        mBatteryMeter.setBatteryLevel(0);
+        mBatteryMeter.setPluggedIn(false);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         verify(canvas, times(1)).drawText(anyString(), anyFloat(), anyFloat(), any());
@@ -68,8 +71,9 @@
 
     @Test
     public void testDrawNoTextIfPowerSaveEnabled() {
-        mBatteryMeter.onBatteryLevelChanged(0, false, false);
-        mBatteryMeter.onPowerSaveChanged(true);
+        mBatteryMeter.setBatteryLevel(0);
+        mBatteryMeter.setPluggedIn(false);
+        mBatteryMeter.setPowerSave(true);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         verify(canvas, never()).drawText(anyString(), anyFloat(), anyFloat(), any());
@@ -79,7 +83,8 @@
     public void testDrawTextWarningAtCriticalLevel() {
         int criticalLevel = mResources.getInteger(
                 com.android.internal.R.integer.config_criticalBatteryWarningLevel);
-        mBatteryMeter.onBatteryLevelChanged(criticalLevel, false, false);
+        mBatteryMeter.setBatteryLevel(criticalLevel);
+        mBatteryMeter.setPluggedIn(false);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         String warningString = mResources.getString(R.string.battery_meter_very_low_overlay_symbol);
@@ -90,7 +95,8 @@
     public void testDrawTextNoWarningAboveCriticalLevel() {
         int criticalLevel = mResources.getInteger(
                 com.android.internal.R.integer.config_criticalBatteryWarningLevel);
-        mBatteryMeter.onBatteryLevelChanged(criticalLevel + 1, false, false);
+        mBatteryMeter.setBatteryLevel(criticalLevel + 1);
+        mBatteryMeter.setPluggedIn(false);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         String warningString = mResources.getString(R.string.battery_meter_very_low_overlay_symbol);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/WorkLockActivityTest.java b/packages/SystemUI/tests/src/com/android/systemui/keyguard/WorkLockActivityTest.java
new file mode 100644
index 0000000..9b868db
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/WorkLockActivityTest.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.keyguard;
+
+import static android.app.ActivityManager.TaskDescription;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.when;
+
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import android.annotation.ColorInt;
+import android.annotation.UserIdInt;
+import android.app.KeyguardManager;
+import android.app.admin.DevicePolicyManager;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Color;
+import android.os.Looper;
+
+import com.android.systemui.keyguard.WorkLockActivity;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+/**
+ * runtest systemui -c com.android.systemui.keyguard.WorkLockActivityTest
+ */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class WorkLockActivityTest {
+    private static final @UserIdInt int USER_ID = 270;
+    private static final String TASK_LABEL = "task label";
+
+    private @Mock DevicePolicyManager mDevicePolicyManager;
+    private @Mock KeyguardManager mKeyguardManager;
+    private @Mock Context mContext;
+
+    private WorkLockActivity mActivity;
+
+    private static class WorkLockActivityTestable extends WorkLockActivity {
+        WorkLockActivityTestable(Context baseContext) {
+            super();
+            attachBaseContext(baseContext);
+        }
+    }
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+
+        when(mContext.getSystemService(eq(Context.DEVICE_POLICY_SERVICE)))
+                .thenReturn(mDevicePolicyManager);
+        when(mContext.getSystemService(eq(Context.KEYGUARD_SERVICE)))
+                .thenReturn(mKeyguardManager);
+
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        mActivity = new WorkLockActivityTestable(mContext);
+    }
+
+    @Test
+    public void testBackgroundAlwaysOpaque() throws Exception {
+        final @ColorInt int orgColor = Color.rgb(250, 199, 67);
+        when(mDevicePolicyManager.getOrganizationColorForUser(eq(USER_ID))).thenReturn(orgColor);
+
+        final @ColorInt int opaqueColor= Color.rgb(164, 198, 57);
+        final @ColorInt int transparentColor = Color.argb(0, 0, 0, 0);
+        TaskDescription opaque = new TaskDescription(null, null, opaqueColor);
+        TaskDescription transparent = new TaskDescription(null, null, transparentColor);
+
+        // When a task description is provided with a suitable (opaque) primaryColor, it should be
+        // used as the scrim's background color.
+        mActivity.setIntent(new Intent()
+                .putExtra(Intent.EXTRA_USER_ID, USER_ID)
+                .putExtra(WorkLockActivity.EXTRA_TASK_DESCRIPTION, opaque));
+        assertEquals(opaqueColor, mActivity.getPrimaryColor());
+
+        // When a task description is provided but has no primaryColor / the primaryColor is
+        // transparent, the organization color should be used instead.
+        mActivity.setIntent(new Intent()
+                .putExtra(Intent.EXTRA_USER_ID, USER_ID)
+                .putExtra(WorkLockActivity.EXTRA_TASK_DESCRIPTION, transparent));
+        assertEquals(orgColor, mActivity.getPrimaryColor());
+
+        // When no task description is provided at all, it should be treated like a transparent
+        // description and the organization color shown instead.
+        mActivity.setIntent(new Intent()
+                .putExtra(Intent.EXTRA_USER_ID, USER_ID));
+        assertEquals(orgColor, mActivity.getPrimaryColor());
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java
index 3715df2..658966c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java
@@ -17,14 +17,27 @@
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertNotNull;
 import static junit.framework.Assert.assertTrue;
-
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.plugins.PluginInstanceManager.PluginInfo;
+import com.android.systemui.plugins.VersionInfo.InvalidVersionException;
+import com.android.systemui.plugins.annotations.Requires;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mockito;
+
 import android.app.Activity;
 import android.app.NotificationManager;
 import android.content.BroadcastReceiver;
@@ -35,7 +48,6 @@
 import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
 import android.os.HandlerThread;
@@ -44,17 +56,6 @@
 import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 
-import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
-import com.android.systemui.SysuiTestCase;
-import com.android.systemui.plugins.PluginInstanceManager.PluginInfo;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -72,6 +73,7 @@
     private PluginListener mMockListener;
     private PluginInstanceManager mPluginInstanceManager;
     private PluginManager mMockManager;
+    private VersionInfo mMockVersionInfo;
 
     @Before
     public void setup() throws Exception {
@@ -83,8 +85,10 @@
         mMockManager = mock(PluginManager.class);
         when(mMockManager.getClassLoader(any(), any()))
                 .thenReturn(getClass().getClassLoader());
+        mMockVersionInfo = mock(VersionInfo.class);
         mPluginInstanceManager = new PluginInstanceManager(mContextWrapper, mMockPm, "myAction",
-                mMockListener, true, mHandlerThread.getLooper(), 1, mMockManager, true);
+                mMockListener, true, mHandlerThread.getLooper(), mMockVersionInfo,
+                mMockManager, true);
         sMockPlugin = mock(Plugin.class);
         when(sMockPlugin.getVersion()).thenReturn(1);
     }
@@ -145,7 +149,7 @@
         NotificationManager nm = mock(NotificationManager.class);
         mContext.addMockSystemService(Context.NOTIFICATION_SERVICE, nm);
         setupFakePmQuery();
-        when(sMockPlugin.getVersion()).thenReturn(2);
+        doThrow(new InvalidVersionException("", false)).when(mMockVersionInfo).checkVersion(any());
 
         mPluginInstanceManager.loadAll();
 
@@ -181,7 +185,8 @@
     public void testNonDebuggable() throws Exception {
         // Create a version that thinks the build is not debuggable.
         mPluginInstanceManager = new PluginInstanceManager(mContextWrapper, mMockPm, "myAction",
-                mMockListener, true, mHandlerThread.getLooper(), 1, mMockManager, false);
+                mMockListener, true, mHandlerThread.getLooper(), mMockVersionInfo,
+                mMockManager, false);
         setupFakePmQuery();
 
         mPluginInstanceManager.loadAll();
@@ -270,6 +275,9 @@
         }
     }
 
+    // This target class doesn't matter, it just needs to have a Requires to hit the flow where
+    // the mock version info is called.
+    @Requires(target = PluginManagerTest.class, version = 1)
     public static class TestPlugin implements Plugin {
         @Override
         public int getVersion() {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginManagerTest.java
index a58407b..09ac5a6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginManagerTest.java
@@ -32,6 +32,7 @@
 
 import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
 import com.android.systemui.SysuiTestCase;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
 import com.android.systemui.plugins.PluginInstanceManager.PluginInfo;
 import com.android.systemui.plugins.PluginManager.PluginInstanceManagerFactory;
 
@@ -63,7 +64,7 @@
         mMockFactory = mock(PluginInstanceManagerFactory.class);
         mMockPluginInstance = mock(PluginInstanceManager.class);
         when(mMockFactory.createPluginInstanceManager(Mockito.any(), Mockito.any(), Mockito.any(),
-                Mockito.anyBoolean(), Mockito.any(), Mockito.anyInt(), Mockito.any()))
+                Mockito.anyBoolean(), Mockito.any(), Mockito.any(), Mockito.any()))
                 .thenReturn(mMockPluginInstance);
         mPluginManager = new PluginManager(getContext(), mMockFactory, true, mMockExceptionHandler);
         resetExceptionHandler();
@@ -76,20 +77,20 @@
         Plugin mockPlugin = mock(Plugin.class);
         when(mMockPluginInstance.getPlugin()).thenReturn(new PluginInfo(null, null, mockPlugin,
                 null));
-        Plugin result = mPluginManager.getOneShotPlugin("myAction", 1);
+        Plugin result = mPluginManager.getOneShotPlugin("myAction", TestPlugin.class);
         assertTrue(result == mockPlugin);
     }
 
     @Test
     public void testAddListener() {
-        mPluginManager.addPluginListener("myAction", mMockListener, 1);
+        mPluginManager.addPluginListener("myAction", mMockListener, TestPlugin.class);
 
         verify(mMockPluginInstance).loadAll();
     }
 
     @Test
     public void testRemoveListener() {
-        mPluginManager.addPluginListener("myAction", mMockListener, 1);
+        mPluginManager.addPluginListener("myAction", mMockListener, TestPlugin.class);
 
         mPluginManager.removePluginListener(mMockListener);
         verify(mMockPluginInstance).destroy();
@@ -101,16 +102,16 @@
                 mMockExceptionHandler);
         resetExceptionHandler();
 
-        mPluginManager.addPluginListener("myAction", mMockListener, 1);
+        mPluginManager.addPluginListener("myAction", mMockListener, TestPlugin.class);
         verify(mMockPluginInstance, Mockito.never()).loadAll();
 
-        assertNull(mPluginManager.getOneShotPlugin("myPlugin", 1));
+        assertNull(mPluginManager.getOneShotPlugin("myPlugin", TestPlugin.class));
         verify(mMockPluginInstance, Mockito.never()).getPlugin();
     }
 
     @Test
     public void testExceptionHandler_foundPlugin() {
-        mPluginManager.addPluginListener("myAction", mMockListener, 1);
+        mPluginManager.addPluginListener("myAction", mMockListener, TestPlugin.class);
         when(mMockPluginInstance.checkAndDisable(Mockito.any())).thenReturn(true);
 
         mPluginExceptionHandler.uncaughtException(Thread.currentThread(), new Throwable());
@@ -125,7 +126,7 @@
 
     @Test
     public void testExceptionHandler_noFoundPlugin() {
-        mPluginManager.addPluginListener("myAction", mMockListener, 1);
+        mPluginManager.addPluginListener("myAction", mMockListener, TestPlugin.class);
         when(mMockPluginInstance.checkAndDisable(Mockito.any())).thenReturn(false);
 
         mPluginExceptionHandler.uncaughtException(Thread.currentThread(), new Throwable());
@@ -161,4 +162,10 @@
         // Set back the real exception handler so the test can crash if it wants to.
         Thread.setDefaultUncaughtExceptionHandler(mRealExceptionHandler);
     }
+
+    @ProvidesInterface(action = TestPlugin.ACTION, version = TestPlugin.VERSION)
+    public static interface TestPlugin extends Plugin {
+        public static final String ACTION = "testAction";
+        public static final int VERSION = 1;
+    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/plugins/VersionInfoTest.java b/packages/SystemUI/tests/src/com/android/systemui/plugins/VersionInfoTest.java
new file mode 100644
index 0000000..0d87d6b
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/plugins/VersionInfoTest.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.plugins;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.plugins.VersionInfo.InvalidVersionException;
+import com.android.systemui.plugins.annotations.Requires;
+import com.android.systemui.plugins.qs.QS;
+import com.android.systemui.plugins.qs.QS.Callback;
+import com.android.systemui.plugins.qs.QS.DetailAdapter;
+import com.android.systemui.plugins.qs.QS.HeightListener;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+public class VersionInfoTest extends SysuiTestCase {
+
+    @Rule
+    public ExpectedException mThrown = ExpectedException.none();
+
+    @Test
+    public void testHasInfo() {
+        VersionInfo info = new VersionInfo();
+        info.addClass(VersionInfoTest.class); // Has no annotations.
+        assertFalse(info.hasVersionInfo());
+
+        info.addClass(OverlayPlugin.class);
+        assertTrue(info.hasVersionInfo());
+    }
+
+    @Test
+    public void testSingleProvides() {
+        VersionInfo overlay = new VersionInfo().addClass(OverlayPlugin.class);
+        VersionInfo impl = new VersionInfo().addClass(OverlayImpl.class);
+        overlay.checkVersion(impl);
+    }
+
+    @Test
+    public void testIncorrectVersion() {
+        VersionInfo overlay = new VersionInfo().addClass(OverlayPlugin.class);
+        VersionInfo impl = new VersionInfo().addClass(OverlayImplIncorrectVersion.class);
+        mThrown.expect(InvalidVersionException.class);
+        overlay.checkVersion(impl);
+    }
+
+    @Test
+    public void testMissingRequired() {
+        VersionInfo overlay = new VersionInfo().addClass(OverlayPlugin.class);
+        VersionInfo impl = new VersionInfo();
+        mThrown.expect(InvalidVersionException.class);
+        overlay.checkVersion(impl);
+    }
+
+    @Test
+    public void testMissingDependencies() {
+        VersionInfo overlay = new VersionInfo().addClass(QS.class);
+        VersionInfo impl = new VersionInfo().addClass(QSImplNoDeps.class);
+        mThrown.expect(InvalidVersionException.class);
+        overlay.checkVersion(impl);
+    }
+
+    @Test
+    public void testHasDependencies() {
+        VersionInfo overlay = new VersionInfo().addClass(QS.class);
+        VersionInfo impl = new VersionInfo().addClass(QSImpl.class);
+        overlay.checkVersion(impl);
+    }
+
+    @Requires(target = OverlayPlugin.class, version = OverlayPlugin.VERSION)
+    public static class OverlayImpl {
+    }
+
+    @Requires(target = OverlayPlugin.class, version = 0)
+    public static class OverlayImplIncorrectVersion {
+    }
+
+    @Requires(target = QS.class, version = QS.VERSION)
+    public static class QSImplNoDeps {
+    }
+
+    @Requires(target = QS.class, version = QS.VERSION)
+    @Requires(target = Callback.class, version = Callback.VERSION)
+    @Requires(target = HeightListener.class, version = HeightListener.VERSION)
+    @Requires(target = DetailAdapter.class, version = DetailAdapter.VERSION)
+    public static class QSImpl {
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/external/TileServicesTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/external/TileServicesTest.java
index 4146cb81..70c7d3e 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/external/TileServicesTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/external/TileServicesTest.java
@@ -18,26 +18,32 @@
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertTrue;
 
+import static org.mockito.Mockito.mock;
+
 import android.content.ComponentName;
-import android.content.Context;
 import android.os.Looper;
 import android.service.quicksettings.Tile;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.systemui.SysUIRunner;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.statusbar.phone.QSTileHost;
-import com.android.systemui.statusbar.policy.DataSaverController;
-import com.android.systemui.statusbar.policy.HotspotController;
-import com.android.systemui.statusbar.policy.NetworkController;
-import java.util.ArrayList;
+import com.android.systemui.statusbar.phone.StatusBarIconController;
+import com.android.systemui.utils.TestableLooper;
+import com.android.systemui.utils.TestableLooper.RunWithLooper;
+
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mockito;
 
+import java.util.ArrayList;
+
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(SysUIRunner.class)
+@RunWithLooper(setAsMainLooper = true)
 public class TileServicesTest extends SysuiTestCase {
     private static int NUM_FAKES = TileServices.DEFAULT_MAX_BOUND * 2;
 
@@ -46,16 +52,24 @@
 
     @Before
     public void setUp() throws Exception {
+        TestableLooper.get(this).setAsMainLooper();
         mManagers = new ArrayList<>();
-        QSTileHost host = new QSTileHost(mContext, null, null);
+        QSTileHost host = new QSTileHost(mContext, null,
+                mock(StatusBarIconController.class));
         mTileService = new TestTileServices(host, Looper.getMainLooper());
     }
 
+    @After
+    public void tearDown() throws Exception {
+        mTileService.getHost().destroy();
+        TestableLooper.get(this).processAllMessages();
+    }
+
     @Test
     public void testRecalculateBindAllowance() {
         // Add some fake tiles.
         for (int i = 0; i < NUM_FAKES; i++) {
-            mTileService.getTileWrapper(Mockito.mock(CustomTile.class));
+            mTileService.getTileWrapper(mock(CustomTile.class));
         }
         assertEquals(NUM_FAKES, mManagers.size());
 
@@ -91,7 +105,7 @@
     @Test
     public void testCalcFew() {
         for (int i = 0; i < TileServices.DEFAULT_MAX_BOUND - 1; i++) {
-            mTileService.getTileWrapper(Mockito.mock(CustomTile.class));
+            mTileService.getTileWrapper(mock(CustomTile.class));
         }
         mTileService.recalculateBindAllowance();
 
@@ -115,7 +129,7 @@
 
         @Override
         protected TileServiceManager onCreateTileService(ComponentName component, Tile qsTile) {
-            TileServiceManager manager = Mockito.mock(TileServiceManager.class);
+            TileServiceManager manager = mock(TileServiceManager.class);
             mManagers.add(manager);
             return manager;
         }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakePluginManager.java b/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakePluginManager.java
index d1abcca..59a9361 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakePluginManager.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakePluginManager.java
@@ -31,13 +31,7 @@
 
     @Override
     public <T extends Plugin> void addPluginListener(String action, PluginListener<T> listener,
-            int version) {
-        mLeakChecker.addCallback(listener);
-    }
-
-    @Override
-    public <T extends Plugin> void addPluginListener(String action, PluginListener<T> listener,
-            int version, boolean allowMultiple) {
+            Class cls, boolean allowMultiple) {
         mLeakChecker.addCallback(listener);
     }
 
@@ -47,7 +41,7 @@
     }
 
     @Override
-    public <T extends Plugin> T getOneShotPlugin(String action, int version) {
+    public <T extends Plugin> T getOneShotPlugin(String action, Class<?> cls) {
         return null;
     }
 }
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 653e80a..245bf9e 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -41,6 +41,9 @@
 
     // The view or control was dismissed.
     TYPE_DISMISS = 5;
+
+    // The view or control was updated.
+    TYPE_UPDATE = 6;
   }
 
   // Known visual elements: views or controls.
@@ -3397,6 +3400,16 @@
     // ACTION: A tile in Settings information architecture is clicked
     ACTION_SETTINGS_TILE_CLICK = 830;
 
+    // OPEN: Notification unsnoozed. CLOSE: Notification snoozed. UPDATE: snoozed notification
+    // updated
+    // CATEGORY: NOTIFICATION
+    // OS: O
+    NOTIFICATION_SNOOZED = 831;
+
+    // Tagged data for NOTIFICATION_SNOOZED. TRUE: snoozed until context, FALSE: snoozed for time.
+    // OS: O
+    NOTIFICATION_SNOOZED_CRITERIA = 832;
+
     // ---- End O Constants, all O constants go above this line ----
 
     // Add new aosp constants above this line.
diff --git a/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java b/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
index 8d43dfb..85bf5c2 100644
--- a/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
+++ b/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
@@ -39,6 +39,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.graphics.Rect;
@@ -181,6 +182,23 @@
         updateLocked();
     }
 
+    CharSequence getServiceName() {
+        if (mInfo == null) {
+            return null;
+        }
+        final ComponentName serviceComponent = mInfo.getServiceInfo().getComponentName();
+        final String packageName = serviceComponent.getPackageName();
+
+        try {
+            final PackageManager pm = mContext.getPackageManager();
+            final ApplicationInfo info = pm.getApplicationInfo(packageName, 0);
+            return pm.getApplicationLabel(info);
+        } catch (Exception e) {
+            Slog.w(TAG, "Could not get label for " + packageName + ": " + e);
+            return packageName;
+        }
+    }
+
     void updateLocked() {
         ComponentName serviceComponent = null;
         ServiceInfo serviceInfo = null;
@@ -438,14 +456,20 @@
 
         final AutoFillId mId;
         private final Listener mListener;
-        // // TODO(b/33197203): does it really need a reference to the session's response?
-        private FillResponse mResponse;
+        // TODO(b/33197203): would not need a reference to response and session if it was an inner
+        // class of Session...
+        private final Session mSession;
+        // TODO(b/33197203): encapsulate access so it's not called by UI
+        FillResponse mResponse;
+        Intent mAuthIntent;
+
         private AutoFillValue mAutoFillValue;
         private Rect mBounds;
 
         private boolean mValueUpdated;
 
-        ViewState(AutoFillId id, Listener listener) {
+        ViewState(Session session, AutoFillId id, Listener listener) {
+            mSession = session;
             mId = id;
             mListener = listener;
         }
@@ -458,6 +482,18 @@
             maybeCallOnFillReady();
         }
 
+        /**
+         * Used when a {@link FillResponse} requires authentication to be unlocked.
+         */
+        void setResponse(FillResponse response, Intent authIntent) {
+            mAuthIntent = authIntent;
+            setResponse(response);
+        }
+
+        CharSequence getServiceName() {
+            return mSession.getServiceName();
+        }
+
         // TODO(b/33197203): need to refactor / rename / document this method to make it clear that
         // it can change  the value and update the UI; similarly, should replace code that
         // directly sets mAutoFilLValue to use encapsulation.
@@ -495,6 +531,7 @@
             pw.print(prefix); pw.print("value:" ); pw.println(mAutoFillValue);
             pw.print(prefix); pw.print("updated:" ); pw.println(mValueUpdated);
             pw.print(prefix); pw.print("bounds:" ); pw.println(mBounds);
+            pw.print(prefix); pw.print("authIntent:" ); pw.println(mAuthIntent);
         }
     }
 
@@ -565,7 +602,6 @@
             }
         }
 
-
         // FillServiceCallbacks
         @Override
         public void onFillRequestSuccess(FillResponse response) {
@@ -763,7 +799,7 @@
 
             ViewState viewState = mViewStates.get(id);
             if (viewState == null) {
-                viewState = new ViewState(id, this);
+                viewState = new ViewState(this, id, this);
                 mViewStates.put(id, viewState);
             }
 
@@ -844,13 +880,19 @@
 
             // TODO(b/33197203): add MetricsLogger calls
 
+            if (mCurrentViewState == null) {
+                // TODO(b/33197203): temporary sanity check; should never happen
+                Slog.w(TAG, "processResponseLocked(): mCurrentResponse is null");
+                return;
+            }
+
             mCurrentResponse = response;
 
             if (mCurrentResponse.getAuthentication() != null) {
                 // Handle authentication.
                 final Intent fillInIntent = createAuthFillInIntent(mStructure);
-                getUiForShowing().showFillResponseAuthRequest(
-                        mCurrentResponse.getAuthentication(), fillInIntent);
+
+                mCurrentViewState.setResponse(mCurrentResponse, fillInIntent);
                 return;
             }
 
@@ -864,10 +906,7 @@
                 return;
             }
 
-            // TODO(b/33197203): Consider using mCurrentResponse, depends on partitioning design
-            if (mCurrentViewState != null) {
-                mCurrentViewState.setResponse(mCurrentResponse);
-            }
+            mCurrentViewState.setResponse(mCurrentResponse);
         }
 
         void autoFill(Dataset dataset) {
@@ -884,6 +923,10 @@
             }
         }
 
+        CharSequence getServiceName() {
+            return AutoFillManagerServiceImpl.this.getServiceName();
+        }
+
         private Intent createAuthFillInIntent(AssistStructure structure) {
             Intent fillInIntent = new Intent();
             fillInIntent.putExtra(AutoFillManager.EXTRA_ASSIST_STRUCTURE, structure);
diff --git a/services/autofill/java/com/android/server/autofill/AutoFillUI.java b/services/autofill/java/com/android/server/autofill/AutoFillUI.java
index 9770040..e83dc1e 100644
--- a/services/autofill/java/com/android/server/autofill/AutoFillUI.java
+++ b/services/autofill/java/com/android/server/autofill/AutoFillUI.java
@@ -56,19 +56,15 @@
     private static final long SNACK_BAR_LIFETIME_MS = 30 * DateUtils.SECOND_IN_MILLIS;
     private static final int MSG_HIDE_SNACK_BAR = 1;
 
-    private static final String EXTRA_AUTH_INTENT_SENDER =
-            "com.android.server.autofill.extra.AUTH_INTENT_SENDER";
-    private static final String EXTRA_AUTH_FILL_IN_INTENT =
-            "com.android.server.autofill.extra.AUTH_FILL_IN_INTENT";
-
     private final Context mContext;
     private final WindowManager mWm;
 
     // TODO(b/33197203) Fix locking - some state requires lock and some not - requires refactoring
+    private final Object mLock = new Object();
 
     // Fill UI variables
     private AnchoredWindow mFillWindow;
-    private DatasetPicker mFillView;
+    private View mFillView;
     private ViewState mViewState;
 
     private AutoFillUiCallback mCallback;
@@ -156,63 +152,76 @@
 
         UiThread.getHandler().runWithScissors(() -> {
             hideSnackbarUiThread();
-            hideFillResponseAuthUiUiThread();
         }, 0);
 
-        if (datasets == null) {
+        if (datasets == null && viewState.mAuthIntent == null) {
             // TODO(b/33197203): shouldn't be called, but keeping the WTF for a while just to be
             // safe, otherwise it would crash system server...
             Slog.wtf(TAG, "showFillUI(): no dataset");
             return;
         }
 
+        // TODO(b/33197203): should not display UI after we launched an authentication intent, since
+        // we have no warranty the provider will call onFailure() if the authentication failed or
+        // user dismissed the auth window
+        // because if the service does not handle calling the callback,
+
+
         UiThread.getHandler().runWithScissors(() -> {
+            // The dataset picker is only shown when authentication is not required...
+            DatasetPicker datasetPicker = null;
+
             if (mViewState == null || !mViewState.mId.equals(viewState.mId)) {
                 hideFillUiUiThread();
 
                 mViewState = viewState;
+                if (viewState.mAuthIntent != null) {
+                    final CharSequence serviceName = viewState.getServiceName();
 
-                mFillView = new DatasetPicker(mContext, datasets,
-                        (dataset) -> {
-                            final AutoFillUiCallback callback;
-                            synchronized (mLock) {
-                                callback = mCallback;
-                            }
-                            if (callback != null) {
-                                callback.fill(dataset);
-                            } else {
-                                Slog.w(TAG, "null callback on showFillUi() for " + viewState.mId);
-                            }
-                            hideFillUi();
-                        });
+                    mFillView = new SignInPrompt(mContext, serviceName, (e) -> {
+                        final IntentSender intentSender = viewState.mResponse.getAuthentication();
+                        final AutoFillUiCallback callback;
+                        final Intent authIntent;
+                        synchronized (mLock) {
+                            callback = mCallback;
+                            authIntent = viewState.mAuthIntent;
+                            // Must reset the authentication intent so UI display the datasets after
+                            // the user authenticated.
+                            viewState.mAuthIntent = null;
+                        }
+                        if (callback != null) {
+                            callback.authenticate(intentSender, authIntent);
+                        } else {
+                            // TODO(b/33197203): need to figure out why it's null sometimes
+                            Slog.w(TAG, "no callback on showFillUi().auth for " + viewState.mId);
+                        }
+                    });
 
+                } else {
+                    mFillView = datasetPicker = new DatasetPicker(mContext, datasets,
+                            (dataset) -> {
+                                final AutoFillUiCallback callback;
+                                synchronized (mLock) {
+                                    callback = mCallback;
+                                }
+                                if (callback != null) {
+                                    callback.fill(dataset);
+                                } else {
+                                    // TODO(b/33197203): need to figure out why it's null sometimes
+                                    Slog.w(TAG, "no callback on showFillUi() for " + viewState.mId);
+                                }
+                                hideFillUiUiThread();
+                            });
+                }
                 mFillWindow = new AnchoredWindow(mWm, appToken, mFillView);
 
-                if (DEBUG) Slog.d(TAG, "showFillUi(): view changed");
+                if (DEBUG) Slog.d(TAG, "showFillUi(): view changed for: " + viewState.mId);
             }
-
-            if (DEBUG) Slog.d(TAG, "showFillUi(): bounds=" + bounds + ", filterText=" + filterText);
-            mFillView.update(filterText);
+            if (datasetPicker != null) {
+                datasetPicker.update(filterText);
+            }
             mFillWindow.show(bounds);
-        }, 0);
-    }
 
-    /**
-     * Shows an UI affordance indicating that user action is required before a {@link
-     * android.service.autofill.FillResponse}
-     * can be used.
-     *
-     * <p>It typically replaces the auto-fill bar with a message saying "Press fingerprint or tap to
-     * autofill" or "Tap to autofill", depending on the value of {@code usesFingerprint}.
-     */
-    void showFillResponseAuthRequest(IntentSender intent, Intent fillInIntent) {
-        if (!hasCallback()) {
-            return;
-        }
-        hideAll();
-        UiThread.getHandler().runWithScissors(() -> {
-            // TODO(b/33197203): proper implementation
-            showFillResponseAuthUiUiThread(intent, fillInIntent);
         }, 0);
     }
 
@@ -250,14 +259,12 @@
         UiThread.getHandler().runWithScissors(() -> {
             hideSnackbarUiThread();
             hideFillUiUiThread();
-            hideFillResponseAuthUiUiThread();
         }, 0);
     }
 
     void dump(PrintWriter pw) {
         pw.println("AufoFill UI");
         final String prefix = "  ";
-        pw.print(prefix); pw.print("sResultCode: "); pw.println(sResultCode);
         pw.print(prefix); pw.print("mActivityToken: "); pw.println(mActivityToken);
         pw.print(prefix); pw.print("mSnackBar: "); pw.println(mSnackbar);
         pw.print(prefix); pw.print("mViewState: "); pw.println(mViewState);
@@ -310,103 +317,4 @@
         void fill(Dataset dataset);
         void save();
     }
-
-    /////////////////////////////////////////////////////////////////////////////////
-    // TODO(b/33197203): temporary code using a notification to request auto-fill. //
-    // Will be removed once UX decide the right way to present it to the user.     //
-    /////////////////////////////////////////////////////////////////////////////////
-
-    // TODO(b/33197203): remove from frameworks/base/core/res/AndroidManifest.xml once not used
-    private static final String NOTIFICATION_AUTO_FILL_INTENT =
-            "com.android.internal.autofill.action.REQUEST_AUTOFILL";
-
-    private BroadcastReceiver mNotificationReceiver;
-    private final Object mLock = new Object();
-
-    // Hack used to generate unique pending intents
-    static int sResultCode = 0;
-
-    private void ensureNotificationListener() {
-        synchronized (mLock) {
-            if (mNotificationReceiver == null) {
-                mNotificationReceiver = new NotificationReceiver();
-                mContext.registerReceiver(mNotificationReceiver,
-                        new IntentFilter(NOTIFICATION_AUTO_FILL_INTENT));
-            }
-        }
-    }
-
-    final class NotificationReceiver extends BroadcastReceiver {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            final AutoFillUiCallback callback;
-            synchronized (mLock) {
-                callback = mCallback;
-            }
-            if (callback != null) {
-                IntentSender intentSender = intent.getParcelableExtra(EXTRA_AUTH_INTENT_SENDER);
-                Intent fillInIntent = intent.getParcelableExtra(EXTRA_AUTH_FILL_IN_INTENT);
-                callback.authenticate(intentSender, fillInIntent);
-            }
-            collapseStatusBar();
-        }
-    }
-
-    @android.annotation.UiThread
-    private void showFillResponseAuthUiUiThread(IntentSender intent, Intent fillInIntent) {
-        final String title = "AutoFill Authentication";
-        final StringBuilder subTitle = new StringBuilder("Provider require user authentication.\n");
-
-        final Intent authIntent = new Intent(NOTIFICATION_AUTO_FILL_INTENT);
-        authIntent.putExtra(EXTRA_AUTH_INTENT_SENDER, intent);
-        authIntent.putExtra(EXTRA_AUTH_FILL_IN_INTENT, fillInIntent);
-
-        final PendingIntent authPendingIntent = PendingIntent.getBroadcast(
-                mContext, ++sResultCode, authIntent, PendingIntent.FLAG_ONE_SHOT);
-
-        subTitle.append("Tap notification to launch its authentication UI.");
-
-        final Notification.Builder notification = newNotificationBuilder()
-                .setAutoCancel(true)
-                .setOngoing(false)
-                .setContentTitle(title)
-                .setStyle(new Notification.BigTextStyle().bigText(subTitle.toString()))
-                .setContentIntent(authPendingIntent);
-
-        ensureNotificationListener();
-
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            NotificationManager.from(mContext).notify(0, notification.build());
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
-    @android.annotation.UiThread
-    private void hideFillResponseAuthUiUiThread() {
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            NotificationManager.from(mContext).cancel(0);
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
-    private Notification.Builder newNotificationBuilder() {
-        return new Notification.Builder(mContext)
-                .setCategory(Notification.CATEGORY_SYSTEM)
-                .setSmallIcon(com.android.internal.R.drawable.stat_sys_adb)
-                .setLocalOnly(true)
-                .setColor(mContext.getColor(
-                        com.android.internal.R.color.system_notification_accent_color));
-    }
-
-    private void collapseStatusBar() {
-        final StatusBarManager sbm = (StatusBarManager) mContext.getSystemService("statusbar");
-        sbm.collapsePanels();
-    }
-    /////////////////////////////////////////
-    // End of temporary notification code. //
-    /////////////////////////////////////////
 }
diff --git a/services/autofill/java/com/android/server/autofill/SignInPrompt.java b/services/autofill/java/com/android/server/autofill/SignInPrompt.java
new file mode 100644
index 0000000..6d17acd
--- /dev/null
+++ b/services/autofill/java/com/android/server/autofill/SignInPrompt.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.server.autofill;
+
+import android.content.Context;
+import android.view.View;
+import android.widget.Button;
+
+/**
+ * A view displaying the sign-in prompt for an auto-fill service.
+ */
+final class SignInPrompt extends Button {
+
+    SignInPrompt(Context context, CharSequence serviceName, View.OnClickListener listener) {
+        super(context);
+        // TODO(b/33197203): use strings.xml
+        final String text = serviceName != null
+                ? "Sign in to " + serviceName + " to autofill"
+                : "Sign in to autofill";
+
+        // TODO(b/33197203): polish UI / use better altenative than a button...
+        setText(text);
+        setOnClickListener(listener);
+    }
+}
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index b6b3c43..dc987fa 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -149,11 +149,15 @@
 import java.lang.annotation.Retention;
 import java.nio.charset.StandardCharsets;
 import java.security.InvalidParameterException;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.WeakHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * This class provides a system service that manages input methods.
@@ -525,20 +529,189 @@
      * </p>
      */
     private static class StartInputInfo {
+        private static final AtomicInteger sSequenceNumber = new AtomicInteger(0);
+
+        final int mSequenceNumber;
+        final long mTimestamp;
+        final long mWallTime;
         @NonNull
         final IBinder mImeToken;
+        @NonNull
+        final String mImeId;
+        // @InputMethodClient.StartInputReason
+        final int mStartInputReason;
+        final boolean mRestarting;
         @Nullable
         final IBinder mTargetWindow;
+        @NonNull
+        final EditorInfo mEditorInfo;
+        final int mTargetWindowSoftInputMode;
+        final int mClientBindSequenceNumber;
 
-        StartInputInfo(@NonNull IBinder imeToken, @Nullable IBinder targetWindow) {
+        StartInputInfo(@NonNull IBinder imeToken, @NonNull String imeId,
+                /* @InputMethodClient.StartInputReason */ int startInputReason, boolean restarting,
+                @Nullable IBinder targetWindow, @NonNull EditorInfo editorInfo,
+                int targetWindowSoftInputMode, int clientBindSequenceNumber) {
+            mSequenceNumber = sSequenceNumber.getAndIncrement();
+            mTimestamp = SystemClock.uptimeMillis();
+            mWallTime = System.currentTimeMillis();
             mImeToken = imeToken;
+            mImeId = imeId;
+            mStartInputReason = startInputReason;
+            mRestarting = restarting;
             mTargetWindow = targetWindow;
+            mEditorInfo = editorInfo;
+            mTargetWindowSoftInputMode = targetWindowSoftInputMode;
+            mClientBindSequenceNumber = clientBindSequenceNumber;
         }
     }
 
     @GuardedBy("mMethodMap")
     private final WeakHashMap<IBinder, StartInputInfo> mStartInputMap = new WeakHashMap<>();
 
+    /**
+     * A ring buffer to store the history of {@link StartInputInfo}.
+     */
+    private static final class StartInputHistory {
+        /**
+         * Entry size for non low-RAM devices.
+         *
+         * <p>TODO: Consider to follow what other system services have been doing to manage
+         * constants (e.g. {@link android.provider.Settings.Global#ACTIVITY_MANAGER_CONSTANTS}).</p>
+         */
+        private final static int ENTRY_SIZE_FOR_HIGH_RAM_DEVICE = 16;
+
+        /**
+         * Entry size for non low-RAM devices.
+         *
+         * <p>TODO: Consider to follow what other system services have been doing to manage
+         * constants (e.g. {@link android.provider.Settings.Global#ACTIVITY_MANAGER_CONSTANTS}).</p>
+         */
+        private final static int ENTRY_SIZE_FOR_LOW_RAM_DEVICE = 5;
+
+        private static int getEntrySize() {
+            if (ActivityManager.isLowRamDeviceStatic()) {
+                return ENTRY_SIZE_FOR_LOW_RAM_DEVICE;
+            } else {
+                return ENTRY_SIZE_FOR_HIGH_RAM_DEVICE;
+            }
+        }
+
+        /**
+         * Backing store for the ring bugger.
+         */
+        private final Entry[] mEntries = new Entry[getEntrySize()];
+
+        /**
+         * An index of {@link #mEntries}, to which next {@link #addEntry(StartInputInfo)} should
+         * write.
+         */
+        private int mNextIndex = 0;
+
+        /**
+         * Recyclable entry to store the information in {@link StartInputInfo}.
+         */
+        private static final class Entry {
+            int mSequenceNumber;
+            long mTimestamp;
+            long mWallTime;
+            @NonNull
+            String mImeTokenString;
+            @NonNull
+            String mImeId;
+            /* @InputMethodClient.StartInputReason */
+            int mStartInputReason;
+            boolean mRestarting;
+            @NonNull
+            String mTargetWindowString;
+            @NonNull
+            EditorInfo mEditorInfo;
+            int mTargetWindowSoftInputMode;
+            int mClientBindSequenceNumber;
+
+            Entry(@NonNull StartInputInfo original) {
+                set(original);
+            }
+
+            void set(@NonNull StartInputInfo original) {
+                mSequenceNumber = original.mSequenceNumber;
+                mTimestamp = original.mTimestamp;
+                mWallTime = original.mWallTime;
+                // Intentionally convert to String so as not to keep a strong reference to a Binder
+                // object.
+                mImeTokenString = String.valueOf(original.mImeToken);
+                mImeId = original.mImeId;
+                mStartInputReason = original.mStartInputReason;
+                mRestarting = original.mRestarting;
+                // Intentionally convert to String so as not to keep a strong reference to a Binder
+                // object.
+                mTargetWindowString = String.valueOf(original.mTargetWindow);
+                mEditorInfo = original.mEditorInfo;
+                mTargetWindowSoftInputMode = original.mTargetWindowSoftInputMode;
+                mClientBindSequenceNumber = original.mClientBindSequenceNumber;
+            }
+        }
+
+        /**
+         * Add a new entry and discard the oldest entry as needed.
+         * @param info {@lin StartInputInfo} to be added.
+         */
+        void addEntry(@NonNull StartInputInfo info) {
+            final int index = mNextIndex;
+            if (mEntries[index] == null) {
+                mEntries[index] = new Entry(info);
+            } else {
+                mEntries[index].set(info);
+            }
+            mNextIndex = (mNextIndex + 1) % mEntries.length;
+        }
+
+        void dump(@NonNull PrintWriter pw, @NonNull String prefix) {
+            final SimpleDateFormat dataFormat =
+                    new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US);
+
+            for (int i = 0; i < mEntries.length; ++i) {
+                final Entry entry = mEntries[(i + mNextIndex) % mEntries.length];
+                if (entry == null) {
+                    continue;
+                }
+                pw.print(prefix);
+                pw.println("StartInput #" + entry.mSequenceNumber + ":");
+
+                pw.print(prefix);
+                pw.println(" time=" + dataFormat.format(new Date(entry.mWallTime))
+                        + " (timestamp=" + entry.mTimestamp + ")"
+                        + " reason="
+                        + InputMethodClient.getStartInputReason(entry.mStartInputReason)
+                        + " restarting=" + entry.mRestarting);
+
+                pw.print(prefix);
+                pw.println(" imeToken=" + entry.mImeTokenString + " [" + entry.mImeId + "]");
+
+                pw.print(prefix);
+                pw.println(" targetWin=" + entry.mTargetWindowString
+                        + " [" + entry.mEditorInfo.packageName + "]"
+                        + " clientBindSeq=" + entry.mClientBindSequenceNumber);
+
+                pw.print(prefix);
+                pw.println(" softInputMode=" + InputMethodClient.softInputModeToString(
+                                entry.mTargetWindowSoftInputMode));
+
+                pw.print(prefix);
+                pw.println(" inputType=0x" + Integer.toHexString(entry.mEditorInfo.inputType)
+                        + " imeOptions=0x" + Integer.toHexString(entry.mEditorInfo.imeOptions)
+                        + " fieldId=0x" + Integer.toHexString(entry.mEditorInfo.fieldId)
+                        + " fieldName=" + entry.mEditorInfo.fieldName
+                        + " actionId=" + entry.mEditorInfo.actionId
+                        + " actionLabel=" + entry.mEditorInfo.actionLabel);
+            }
+        }
+    }
+
+    @GuardedBy("mMethodMap")
+    @NonNull
+    private final StartInputHistory mStartInputHistory = new StartInputHistory();
+
     class SettingsObserver extends ContentObserver {
         int mUserId;
         boolean mRegistered = false;
@@ -1380,8 +1553,11 @@
         }
 
         final Binder startInputToken = new Binder();
-        final StartInputInfo info = new StartInputInfo(mCurToken, mCurFocusedWindow);
+        final StartInputInfo info = new StartInputInfo(mCurToken, mCurId, startInputReason,
+                !initial, mCurFocusedWindow, mCurAttribute, mCurFocusedWindowSoftInputMode,
+                mCurSeq);
         mStartInputMap.put(startInputToken, info);
+        mStartInputHistory.addEntry(info);
 
         final SessionState session = mCurClient.curSession;
         executeOrSendMessage(session.method, mCaller.obtainMessageIIOOOO(
@@ -4156,6 +4332,9 @@
             mSwitchingController.dump(p);
             p.println("  mSettings:");
             mSettings.dumpLocked(p, "    ");
+
+            p.println("  mStartInputHistory:");
+            mStartInputHistory.dump(pw, "   ");
         }
 
         p.println(" ");
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 072b0ea..a73eb18 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -9623,6 +9623,20 @@
     }
 
     @Override
+    public ActivityManager.TaskDescription getTaskDescription(int id) {
+        synchronized (this) {
+            enforceCallingPermission(android.Manifest.permission.MANAGE_ACTIVITY_STACKS,
+                    "getTaskDescription()");
+            final TaskRecord tr = mStackSupervisor.anyTaskForIdLocked(
+                    id, !RESTORE_FROM_RECENTS, INVALID_STACK_ID);
+            if (tr != null) {
+                return tr.lastTaskDescription;
+            }
+        }
+        return null;
+    }
+
+    @Override
     public int addAppTask(IBinder activityToken, Intent intent,
             ActivityManager.TaskDescription description, Bitmap thumbnail) throws RemoteException {
         final int callingUid = Binder.getCallingUid();
diff --git a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
index bf1018f..a95a627 100644
--- a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
+++ b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
@@ -103,6 +103,10 @@
         final boolean change;
         synchronized(mPlayerLock) {
             final AudioPlaybackConfiguration apc = mPlayers.get(new Integer(piid));
+            // FIXME SoundPool not ready for state reporting
+            if (apc.getPlayerType() == AudioPlaybackConfiguration.PLAYER_TYPE_JAM_SOUNDPOOL) {
+                return;
+            }
             if (checkConfigurationCaller(piid, apc, binderUid)) {
                 //TODO add generation counter to only update to the latest state
                 change = apc.handleStateEvent(event);
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 9d63462..6c608a2 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -1008,10 +1008,9 @@
                 return false;
             }
 
-            protected boolean requestUpstreamMobileConnection() {
+            protected void requestUpstreamMobileConnection() {
                 mUpstreamNetworkMonitor.updateMobileRequiresDun(mConfig.isDunRequired);
                 mUpstreamNetworkMonitor.registerMobileNetworkRequest();
-                return true;
             }
 
             protected void unrequestUpstreamMobileConnection() {
@@ -1058,9 +1057,13 @@
             }
 
             protected void chooseUpstreamType(boolean tryCell) {
+                final int upstreamType = findPreferredUpstreamType(tryCell);
+                setUpstreamByType(upstreamType);
+            }
+
+            protected int findPreferredUpstreamType(boolean tryCell) {
                 final ConnectivityManager cm = getConnectivityManager();
                 int upType = ConnectivityManager.TYPE_NONE;
-                String iface = null;
 
                 updateConfiguration(); // TODO - remove?
 
@@ -1100,7 +1103,8 @@
                         requestUpstreamMobileConnection();
                         break;
                     case ConnectivityManager.TYPE_NONE:
-                        if (tryCell && requestUpstreamMobileConnection()) {
+                        if (tryCell) {
+                            requestUpstreamMobileConnection();
                             // We think mobile should be coming up; don't set a retry.
                         } else {
                             sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS);
@@ -1117,7 +1121,13 @@
                         break;
                 }
 
+                return upType;
+            }
+
+            protected void setUpstreamByType(int upType) {
+                final ConnectivityManager cm = getConnectivityManager();
                 Network network = null;
+                String iface = null;
                 if (upType != ConnectivityManager.TYPE_NONE) {
                     LinkProperties linkProperties = cm.getLinkProperties(upType);
                     if (linkProperties != null) {
@@ -1354,9 +1364,9 @@
                 simChange.startListening();
                 mUpstreamNetworkMonitor.start();
 
-                mTryCell = true;  // better try something first pass or crazy tests cases will fail
-                chooseUpstreamType(mTryCell);
-                mTryCell = !mTryCell;
+                // Better try something first pass or crazy tests cases will fail.
+                chooseUpstreamType(true);
+                mTryCell = false;
             }
 
             @Override
@@ -1407,10 +1417,9 @@
                         break;
                     }
                     case CMD_UPSTREAM_CHANGED:
-                        // need to try DUN immediately if Wifi goes down
-                        mTryCell = true;
-                        chooseUpstreamType(mTryCell);
-                        mTryCell = !mTryCell;
+                        // Need to try DUN immediately if Wi-Fi goes down.
+                        chooseUpstreamType(true);
+                        mTryCell = false;
                         break;
                     case CMD_RETRY_UPSTREAM:
                         chooseUpstreamType(mTryCell);
diff --git a/services/core/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachine.java b/services/core/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachine.java
index 37221a9..5e51579 100644
--- a/services/core/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachine.java
+++ b/services/core/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachine.java
@@ -250,31 +250,33 @@
         }
 
         private void cleanupUpstream() {
-            if (mMyUpstreamIfaceName != null) {
-                // note that we don't care about errors here.
-                // sometimes interfaces are gone before we get
-                // to remove their rules, which generates errors.
-                // just do the best we can.
-                try {
-                    // about to tear down NAT; gather remaining statistics
-                    mStatsService.forceUpdate();
-                } catch (Exception e) {
-                    if (VDBG) Log.e(TAG, "Exception in forceUpdate: " + e.toString());
-                }
-                try {
-                    mNMService.stopInterfaceForwarding(mIfaceName, mMyUpstreamIfaceName);
-                } catch (Exception e) {
-                    if (VDBG) Log.e(
-                            TAG, "Exception in removeInterfaceForward: " + e.toString());
-                }
-                try {
-                    mNMService.disableNat(mIfaceName, mMyUpstreamIfaceName);
-                } catch (Exception e) {
-                    if (VDBG) Log.e(TAG, "Exception in disableNat: " + e.toString());
-                }
-                mMyUpstreamIfaceName = null;
+            if (mMyUpstreamIfaceName == null) return;
+
+            cleanupUpstreamInterface(mMyUpstreamIfaceName);
+            mMyUpstreamIfaceName = null;
+        }
+
+        private void cleanupUpstreamInterface(String upstreamIface) {
+            // Note that we don't care about errors here.
+            // Sometimes interfaces are gone before we get
+            // to remove their rules, which generates errors.
+            // Just do the best we can.
+            try {
+                // About to tear down NAT; gather remaining statistics.
+                mStatsService.forceUpdate();
+            } catch (Exception e) {
+                if (VDBG) Log.e(TAG, "Exception in forceUpdate: " + e.toString());
             }
-            return;
+            try {
+                mNMService.stopInterfaceForwarding(mIfaceName, upstreamIface);
+            } catch (Exception e) {
+                if (VDBG) Log.e(TAG, "Exception in removeInterfaceForward: " + e.toString());
+            }
+            try {
+                mNMService.disableNat(mIfaceName, upstreamIface);
+            } catch (Exception e) {
+                if (VDBG) Log.e(TAG, "Exception in disableNat: " + e.toString());
+            }
         }
 
         @Override
@@ -306,6 +308,7 @@
                                     newUpstreamIfaceName);
                         } catch (Exception e) {
                             Log.e(TAG, "Exception enabling Nat: " + e.toString());
+                            cleanupUpstreamInterface(newUpstreamIfaceName);
                             mLastError = ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR;
                             transitionTo(mInitialState);
                             return true;
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 19c9d9b..f2b5564 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -121,6 +121,7 @@
 import android.service.notification.SnoozeCriterion;
 import android.service.notification.StatusBarNotification;
 import android.service.notification.ZenModeConfig;
+import android.service.notification.ZenModeProto;
 import android.telephony.PhoneStateListener;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
@@ -140,6 +141,7 @@
 import com.android.internal.R;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.nano.MetricsProto;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.statusbar.NotificationVisibility;
 import com.android.internal.util.FastXmlSerializer;
@@ -2458,12 +2460,14 @@
                 Slog.w(TAG, "getBackupPayload: cannot backup policy for user " + user);
                 return null;
             }
-            final ByteArrayOutputStream baos = new ByteArrayOutputStream();
-            try {
-                writePolicyXml(baos, true /*forBackup*/);
-                return baos.toByteArray();
-            } catch (IOException e) {
-                Slog.w(TAG, "getBackupPayload: error writing payload for user " + user, e);
+            synchronized(mPolicyFile) {
+                final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                try {
+                    writePolicyXml(baos, true /*forBackup*/);
+                    return baos.toByteArray();
+                } catch (IOException e) {
+                    Slog.w(TAG, "getBackupPayload: error writing payload for user " + user, e);
+                }
             }
             return null;
         }
@@ -2481,12 +2485,14 @@
                 Slog.w(TAG, "applyRestore: cannot restore policy for user " + user);
                 return;
             }
-            final ByteArrayInputStream bais = new ByteArrayInputStream(payload);
-            try {
-                readPolicyXml(bais, true /*forRestore*/);
-                savePolicyFile();
-            } catch (NumberFormatException | XmlPullParserException | IOException e) {
-                Slog.w(TAG, "applyRestore: error reading payload", e);
+            synchronized(mPolicyFile) {
+                final ByteArrayInputStream bais = new ByteArrayInputStream(payload);
+                try {
+                    readPolicyXml(bais, true /*forRestore*/);
+                    savePolicyFile();
+                } catch (NumberFormatException | XmlPullParserException | IOException e) {
+                    Slog.w(TAG, "applyRestore: error reading payload", e);
+                }
             }
         }
 
@@ -2808,8 +2814,26 @@
                     proto.write(NotificationRecordProto.STATE, NotificationServiceProto.ENQUEUED);
                 }
             }
+            List<NotificationRecord> snoozed = mSnoozeHelper.getSnoozed();
+            N = snoozed.size();
+            if (N > 0) {
+                for (int i = 0; i < N; i++) {
+                    final NotificationRecord nr = snoozed.get(i);
+                    if (filter.filtered && !filter.matches(nr.sbn)) continue;
+                    nr.dump(proto, filter.redact);
+                    proto.write(NotificationRecordProto.STATE, NotificationServiceProto.SNOOZED);
+                }
+            }
             proto.end(records);
         }
+
+        long zenLog = proto.start(NotificationServiceDumpProto.ZEN);
+        mZenModeHelper.dump(proto);
+        for (ComponentName suppressor : mEffectsSuppressors) {
+            proto.write(ZenModeProto.SUPPRESSORS, suppressor.toString());
+        }
+        proto.end(zenLog);
+
         proto.flush();
     }
 
@@ -2895,24 +2919,12 @@
                         }
                         pw.println("  ");
                     }
+
+                    mSnoozeHelper.dump(pw, filter);
                 }
             }
 
             if (!zenOnly) {
-                pw.println("\n  Usage Stats:");
-                mUsageStats.dump(pw, "    ", filter);
-            }
-
-            if (!filter.filtered || zenOnly) {
-                pw.println("\n  Zen Mode:");
-                pw.print("    mInterruptionFilter="); pw.println(mInterruptionFilter);
-                mZenModeHelper.dump(pw, "    ");
-
-                pw.println("\n  Zen Log:");
-                ZenLog.dump(pw, "    ");
-            }
-
-            if (!zenOnly) {
                 pw.println("\n  Ranking Config:");
                 mRankingHelper.dump(pw, "    ", filter);
 
@@ -2941,8 +2953,13 @@
                 mNotificationAssistants.dump(pw, filter);
             }
 
-            if (!zenOnly) {
-                mSnoozeHelper.dump(pw, filter);
+            if (!filter.filtered || zenOnly) {
+                pw.println("\n  Zen Mode:");
+                pw.print("    mInterruptionFilter="); pw.println(mInterruptionFilter);
+                mZenModeHelper.dump(pw, "    ");
+
+                pw.println("\n  Zen Log:");
+                ZenLog.dump(pw, "    ");
             }
 
             pw.println("\n  Policy access:");
@@ -2960,6 +2977,11 @@
                     r.dump(pw, "      ", getContext(), filter.redact);
                 }
             }
+
+            if (!zenOnly) {
+                pw.println("\n  Usage Stats:");
+                mUsageStats.dump(pw, "    ", filter);
+            }
         }
     }
 
@@ -3127,7 +3149,9 @@
 
         // snoozed apps
         if (mSnoozeHelper.isSnoozed(userId, pkg, r.getKey())) {
-            // TODO: log to event log
+            MetricsLogger.action(r.getLogMaker()
+                    .setType(MetricsProto.MetricsEvent.TYPE_UPDATE)
+                    .setCategory(MetricsProto.MetricsEvent.NOTIFICATION_SNOOZED));
             if (DBG) {
                 Slog.d(TAG, "Ignored enqueue for snoozed notification " + r.getKey());
             }
@@ -3863,14 +3887,18 @@
     private void cancelNotificationLocked(NotificationRecord r, boolean sendDelete, int reason) {
         final String canceledKey = r.getKey();
 
-        // Remove from either list
-        boolean wasPosted;
-        if (mNotificationList.remove(r)) {
-            mNotificationsByKey.remove(r.sbn.getKey());
+        // Remove from both lists, either list could have a separate Record for what is effectively
+        // the same notification.
+        boolean wasPosted = false;
+        NotificationRecord recordInList = null;
+        if ((recordInList = findNotificationByListLocked(mNotificationList, r.getKey())) != null) {
+            mNotificationList.remove(recordInList);
+            mNotificationsByKey.remove(recordInList.sbn.getKey());
             wasPosted = true;
-        } else {
-            mEnqueuedNotifications.remove(r);
-            wasPosted = false;
+        }
+        if ((recordInList = findNotificationByListLocked(mEnqueuedNotifications, r.getKey()))
+                != null) {
+            mEnqueuedNotifications.remove(recordInList);
         }
 
         // Record caller.
@@ -4151,7 +4179,7 @@
         if (until < System.currentTimeMillis() && snoozeCriterionId == null) {
             return;
         }
-        // TODO: write to event log
+
         if (DBG) {
             Slog.d(TAG, String.format("snooze event(%s, %d, %s, %s)", key, until, snoozeCriterionId,
                     listenerName));
@@ -4163,6 +4191,11 @@
                 synchronized (mNotificationLock) {
                     final NotificationRecord r = findNotificationByKeyLocked(key);
                     if (r != null) {
+                        MetricsLogger.action(r.getLogMaker()
+                                .setCategory(MetricsEvent.NOTIFICATION_SNOOZED)
+                                .setType(MetricsEvent.TYPE_CLOSE)
+                                .addTaggedData(MetricsEvent.NOTIFICATION_SNOOZED_CRITERIA,
+                                        snoozeCriterionId == null ? false : true));
                         cancelNotificationLocked(r, false, REASON_SNOOZED);
                         updateLightsLocked();
                         if (snoozeCriterionId != null) {
@@ -4181,7 +4214,6 @@
 
     void unsnoozeNotificationInt(String key, ManagedServiceInfo listener) {
         String listenerName = listener == null ? null : listener.component.toShortString();
-        // TODO: write to event log
         if (DBG) {
             Slog.d(TAG, String.format("unsnooze event(%s, %s)", key, listenerName));
         }
@@ -4294,17 +4326,12 @@
     // TODO: need to combine a bunch of these getters with slightly different behavior.
     // TODO: Should enqueuing just add to mNotificationsByKey instead?
     private NotificationRecord findNotificationByKeyLocked(String key) {
-        final int N = mNotificationList.size();
-        for (int i = 0; i < N; i++) {
-            if (key.equals(mNotificationList.get(i).getKey())) {
-                return mNotificationList.get(i);
-            }
+        NotificationRecord r;
+        if ((r = findNotificationByListLocked(mNotificationList, key)) != null) {
+            return r;
         }
-        final int M = mEnqueuedNotifications.size();
-        for (int i = 0; i < M; i++) {
-            if (key.equals(mEnqueuedNotifications.get(i).getKey())) {
-                return mEnqueuedNotifications.get(i);
-            }
+        if ((r = findNotificationByListLocked(mEnqueuedNotifications, key)) != null) {
+            return r;
         }
         return null;
     }
@@ -4322,8 +4349,7 @@
     }
 
     private NotificationRecord findNotificationByListLocked(ArrayList<NotificationRecord> list,
-            String pkg, String tag, int id, int userId)
-    {
+            String pkg, String tag, int id, int userId) {
         final int len = list.size();
         for (int i = 0; i < len; i++) {
             NotificationRecord r = list.get(i);
@@ -4335,6 +4361,18 @@
         return null;
     }
 
+    private NotificationRecord findNotificationByListLocked(ArrayList<NotificationRecord> list,
+            String key)
+    {
+        final int N = list.size();
+        for (int i = 0; i < N; i++) {
+            if (key.equals(list.get(i).getKey())) {
+                return list.get(i);
+            }
+        }
+        return null;
+    }
+
     // lock on mNotificationList
     int indexOfNotificationLocked(String key) {
         final int N = mNotificationList.size();
diff --git a/services/core/java/com/android/server/notification/SnoozeHelper.java b/services/core/java/com/android/server/notification/SnoozeHelper.java
index f2aff11..0cd8cea 100644
--- a/services/core/java/com/android/server/notification/SnoozeHelper.java
+++ b/services/core/java/com/android/server/notification/SnoozeHelper.java
@@ -16,11 +16,14 @@
 package com.android.server.notification;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.nano.MetricsProto;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
 
+import android.annotation.NonNull;
 import android.app.AlarmManager;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
@@ -99,7 +102,7 @@
         return Collections.EMPTY_LIST;
     }
 
-    protected List<NotificationRecord> getSnoozed() {
+    protected @NonNull List<NotificationRecord> getSnoozed() {
         List<NotificationRecord> snoozedForUser = new ArrayList<>();
         int[] userIds = mUserProfiles.getCurrentProfileIds();
         final int N = userIds.length;
@@ -270,6 +273,9 @@
         final NotificationRecord record = pkgRecords.remove(key);
 
         if (record != null) {
+            MetricsLogger.action(record.getLogMaker()
+                    .setCategory(MetricsProto.MetricsEvent.NOTIFICATION_SNOOZED)
+                    .setType(MetricsProto.MetricsEvent.TYPE_OPEN));
             mCallback.repost(userId, record);
         }
     }
diff --git a/services/core/java/com/android/server/notification/ZenModeHelper.java b/services/core/java/com/android/server/notification/ZenModeHelper.java
index 66fb976..75190f3 100644
--- a/services/core/java/com/android/server/notification/ZenModeHelper.java
+++ b/services/core/java/com/android/server/notification/ZenModeHelper.java
@@ -50,14 +50,18 @@
 import android.os.SystemClock;
 import android.os.UserHandle;
 import android.provider.Settings.Global;
+import android.service.notification.Condition;
 import android.service.notification.ConditionProviderService;
+import android.service.notification.NotificationServiceDumpProto;
 import android.service.notification.ZenModeConfig;
 import android.service.notification.ZenModeConfig.EventInfo;
 import android.service.notification.ZenModeConfig.ScheduleInfo;
 import android.service.notification.ZenModeConfig.ZenRule;
+import android.service.notification.ZenModeProto;
 import android.util.AndroidRuntimeException;
 import android.util.Log;
 import android.util.SparseArray;
+import android.util.proto.ProtoOutputStream;
 
 import com.android.internal.R;
 import com.android.internal.logging.MetricsLogger;
@@ -488,6 +492,24 @@
         }
     }
 
+    void dump(ProtoOutputStream proto) {
+
+        proto.write(ZenModeProto.ZEN_MODE, mZenMode);
+        synchronized (mConfig) {
+            if (mConfig.manualRule != null) {
+                proto.write(ZenModeProto.ENABLED_ACTIVE_CONDITIONS, mConfig.manualRule.toString());
+            }
+            for (ZenRule rule : mConfig.automaticRules.values()) {
+                if (rule.enabled && rule.condition.state == Condition.STATE_TRUE
+                        && !rule.snoozing) {
+                    proto.write(ZenModeProto.ENABLED_ACTIVE_CONDITIONS, rule.toString());
+                }
+            }
+            proto.write(ZenModeProto.POLICY, mConfig.toNotificationPolicy().toString());
+            proto.write(ZenModeProto.SUPPRESSED_EFFECTS, mSuppressedEffects);
+        }
+    }
+
     public void dump(PrintWriter pw, String prefix) {
         pw.print(prefix); pw.print("mZenMode=");
         pw.println(Global.zenModeToString(mZenMode));
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index ebd0b34..0d63f72 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -126,6 +126,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.AppsQueryHelper;
+import android.content.pm.ChangedPackages;
 import android.content.pm.ComponentInfo;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.EphemeralRequest;
@@ -720,6 +721,21 @@
 
     private final InstantAppRegistry mInstantAppRegistry;
 
+    @GuardedBy("mPackages")
+    int mChangedPackagesSequenceNumber;
+    /**
+     * List of changed [installed, removed or updated] packages.
+     * mapping from user id -> sequence number -> package name
+     */
+    @GuardedBy("mPackages")
+    final SparseArray<SparseArray<String>> mChangedPackages = new SparseArray<>();
+    /**
+     * The sequence number of the last change to a package.
+     * mapping from user id -> package name -> sequence number
+     */
+    @GuardedBy("mPackages")
+    final SparseArray<Map<String, Integer>> mChangedPackagesSequenceNumbers = new SparseArray<>();
+
     public static final class SharedLibraryEntry {
         public final String path;
         public final String apk;
@@ -2141,6 +2157,7 @@
                     pkgSetting.setInstalled(install, UserHandle.USER_SYSTEM);
                 }
             }
+            scheduleWritePackageRestrictionsLocked(UserHandle.USER_SYSTEM);
         }
     }
 
@@ -4220,6 +4237,52 @@
         }
     }
 
+    private void updateSequenceNumberLP(String packageName, int[] userList) {
+        for (int i = userList.length - 1; i >= 0; --i) {
+            final int userId = userList[i];
+            SparseArray<String> changedPackages = mChangedPackages.get(userId);
+            if (changedPackages == null) {
+                changedPackages = new SparseArray<>();
+                mChangedPackages.put(userId, changedPackages);
+            }
+            Map<String, Integer> sequenceNumbers = mChangedPackagesSequenceNumbers.get(userId);
+            if (sequenceNumbers == null) {
+                sequenceNumbers = new HashMap<>();
+                mChangedPackagesSequenceNumbers.put(userId, sequenceNumbers);
+            }
+            final Integer sequenceNumber = sequenceNumbers.get(packageName);
+            if (sequenceNumber != null) {
+                changedPackages.remove(sequenceNumber);
+            }
+            changedPackages.put(mChangedPackagesSequenceNumber, packageName);
+            sequenceNumbers.put(packageName, mChangedPackagesSequenceNumber);
+        }
+        mChangedPackagesSequenceNumber++;
+    }
+
+    @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber, int userId) {
+        synchronized (mPackages) {
+            if (sequenceNumber >= mChangedPackagesSequenceNumber) {
+                return null;
+            }
+            final SparseArray<String> changedPackages = mChangedPackages.get(userId);
+            if (changedPackages == null) {
+                return null;
+            }
+            final List<String> packageNames =
+                    new ArrayList<>(mChangedPackagesSequenceNumber - sequenceNumber);
+            for (int i = sequenceNumber; i < mChangedPackagesSequenceNumber; i++) {
+                final String packageName = changedPackages.get(i);
+                if (packageName != null) {
+                    packageNames.add(packageName);
+                }
+            }
+            return packageNames.isEmpty()
+                    ? null : new ChangedPackages(mChangedPackagesSequenceNumber, packageNames);
+        }
+    }
+
     @Override
     public @NonNull ParceledListSlice<FeatureInfo> getSystemAvailableFeatures() {
         ArrayList<FeatureInfo> res;
@@ -13251,6 +13314,7 @@
                     pkgSetting.setHidden(false, userId);
                     pkgSetting.setInstallReason(installReason, userId);
                     mSettings.writePackageRestrictionsLPr(userId);
+                    mSettings.writeKernelMappingLPr(pkgSetting);
                     installed = true;
                 }
             }
@@ -13263,6 +13327,9 @@
                     }
                 }
                 sendPackageAddedForUser(packageName, pkgSetting, userId);
+                synchronized (mPackages) {
+                    updateSequenceNumberLP(packageName, new int[]{ userId });
+                }
             }
         } finally {
             Binder.restoreCallingIdentity(callingId);
@@ -16345,6 +16412,7 @@
             //note that the new package setting would have already been
             //added to mPackages. It hasn't been persisted yet.
             mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_INCOMPLETE);
+            // TODO: Remove this write? It's also written at the end of this method
             Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "writeSettings");
             mSettings.writeLPr();
             Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
@@ -16418,6 +16486,7 @@
                 } else if (!previousUserIds.contains(userId)) {
                     ps.setInstallReason(installReason, userId);
                 }
+                mSettings.writeKernelMappingLPr(ps);
             }
             res.name = pkgName;
             res.uid = newPackage.applicationInfo.uid;
@@ -16847,6 +16916,10 @@
                             sUserManager.getUserIds(), true);
                 }
             }
+
+            if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
+                updateSequenceNumberLP(pkgName, res.newUsers);
+            }
         }
     }
 
@@ -17429,6 +17502,7 @@
                 if (res) {
                     mInstantAppRegistry.onPackageUninstalledLPw(uninstalledPs.pkg,
                             info.removedUsers);
+                    updateSequenceNumberLP(packageName, info.removedUsers);
                 }
             }
         }
@@ -17597,6 +17671,7 @@
 
         // writer
         synchronized (mPackages) {
+            boolean installedStateChanged = false;
             if (deletedPs != null) {
                 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) {
                     clearIntentFilterVerificationsLPw(deletedPs.name, UserHandle.USER_ALL);
@@ -17644,6 +17719,9 @@
                         if (DEBUG_REMOVE) {
                             Slog.d(TAG, "    user " + userId + " => " + installed);
                         }
+                        if (installed != ps.getInstalled(userId)) {
+                            installedStateChanged = true;
+                        }
                         ps.setInstalled(installed, userId);
                     }
                 }
@@ -17653,6 +17731,9 @@
                 // Save settings now
                 mSettings.writeLPr();
             }
+            if (installedStateChanged) {
+                mSettings.writeKernelMappingLPr(ps);
+            }
         }
         if (removedAppId != -1) {
             // A user ID was deleted here. Go through all users and remove it
@@ -17795,6 +17876,7 @@
                     UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG);
 
             if (applyUserRestrictions) {
+                boolean installedStateChanged = false;
                 if (DEBUG_REMOVE) {
                     Slog.d(TAG, "Propagating install state across reinstall");
                 }
@@ -17803,6 +17885,9 @@
                     if (DEBUG_REMOVE) {
                         Slog.d(TAG, "    user " + userId + " => " + installed);
                     }
+                    if (installed != ps.getInstalled(userId)) {
+                        installedStateChanged = true;
+                    }
                     ps.setInstalled(installed, userId);
 
                     mSettings.writeRuntimePermissionsForUserLPr(userId, false);
@@ -17810,6 +17895,9 @@
                 // Regardless of writeSettings we need to ensure that this restriction
                 // state propagation is persisted
                 mSettings.writeAllUsersPackageRestrictionsLPr();
+                if (installedStateChanged) {
+                    mSettings.writeKernelMappingLPr(ps);
+                }
             }
             // can downgrade to reader here
             if (writeSettings) {
@@ -18013,6 +18101,7 @@
                     // broadcasts will be sent correctly.
                     if (DEBUG_REMOVE) Slog.d(TAG, "Not installed by other users, full delete");
                     ps.setInstalled(true, user.getIdentifier());
+                    mSettings.writeKernelMappingLPr(ps);
                 }
             } else {
                 // This is a system app, so we assume that the
@@ -18122,6 +18211,7 @@
                     ps.readUserState(nextUserId).domainVerificationStatus, 0,
                     PackageManager.INSTALL_REASON_UNKNOWN);
         }
+        mSettings.writeKernelMappingLPr(ps);
     }
 
     private boolean clearPackageStateForUserLIF(PackageSetting ps, int userId,
@@ -19725,6 +19815,7 @@
                 }
             }
             scheduleWritePackageRestrictionsLocked(userId);
+            updateSequenceNumberLP(packageName, new int[] { userId });
             components = mPendingBroadcasts.get(userId, packageName);
             final boolean newPackage = components == null;
             if (newPackage) {
diff --git a/services/core/java/com/android/server/pm/PackageSettingBase.java b/services/core/java/com/android/server/pm/PackageSettingBase.java
index b63edfd..0e11b0c 100644
--- a/services/core/java/com/android/server/pm/PackageSettingBase.java
+++ b/services/core/java/com/android/server/pm/PackageSettingBase.java
@@ -40,6 +40,9 @@
  * Settings base class for pending and resolved classes.
  */
 abstract class PackageSettingBase extends SettingBase {
+
+    private static final int[] EMPTY_INT_ARRAY = new int[0];
+
     /**
      * Indicates the state of installation. Used by PackageManager to figure out
      * incomplete installations. Say a package is being installed (the state is
@@ -502,6 +505,25 @@
         userState.delete(userId);
     }
 
+    public int[] getNotInstalledUserIds() {
+        int count = 0;
+        int userStateCount = userState.size();
+        for (int i = 0; i < userStateCount; i++) {
+            if (userState.valueAt(i).installed == false) {
+                count++;
+            }
+        }
+        if (count == 0) return EMPTY_INT_ARRAY;
+        int[] excludedUserIds = new int[count];
+        int idx = 0;
+        for (int i = 0; i < userStateCount; i++) {
+            if (userState.valueAt(i).installed == false) {
+                excludedUserIds[idx++] = userState.keyAt(i);
+            }
+        }
+        return excludedUserIds;
+    }
+
     IntentFilterVerificationInfo getIntentFilterVerificationInfo() {
         return verificationInfo;
     }
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 281e445..6156802 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -252,6 +252,7 @@
     private final File mPackageListFilename;
     private final File mStoppedPackagesFilename;
     private final File mBackupStoppedPackagesFilename;
+    /** The top level directory in configfs for sdcardfs to push the package->uid,userId mappings */
     private final File mKernelMappingFilename;
 
     /** Map from package name to settings */
@@ -260,8 +261,8 @@
     /** List of packages that installed other packages */
     final ArraySet<String> mInstallerPackages = new ArraySet<>();
 
-    /** Map from package name to appId */
-    private final ArrayMap<String, Integer> mKernelMapping = new ArrayMap<>();
+    /** Map from package name to appId and excluded userids */
+    private final ArrayMap<String, KernelPackageState> mKernelMapping = new ArrayMap<>();
 
     // List of replaced system applications
     private final ArrayMap<String, PackageSetting> mDisabledSysPackages =
@@ -271,6 +272,11 @@
     private final ArrayMap<String, IntentFilterVerificationInfo> mRestoredIntentFilterVerifications =
             new ArrayMap<String, IntentFilterVerificationInfo>();
 
+    private static final class KernelPackageState {
+        int appId;
+        int[] excludedUserIds;
+    }
+
     // Bookkeeping for restored user permission grants
     final class RestoredPermissionGrant {
         String permissionName;
@@ -2512,6 +2518,15 @@
         //Debug.stopMethodTracing();
     }
 
+    private void writeKernelRemoveUserLPr(int userId) {
+        if (mKernelMappingFilename == null) return;
+
+        File removeUserIdFile = new File(mKernelMappingFilename, "remove_userid");
+        if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + userId + " to " + removeUserIdFile
+                .getAbsolutePath());
+        writeIntToFile(removeUserIdFile, userId);
+    }
+
     void writeKernelMappingLPr() {
         if (mKernelMappingFilename == null) return;
 
@@ -2538,27 +2553,63 @@
     }
 
     void writeKernelMappingLPr(PackageSetting ps) {
-        if (mKernelMappingFilename == null) return;
+        if (mKernelMappingFilename == null || ps == null || ps.name == null) return;
 
-        final Integer cur = mKernelMapping.get(ps.name);
-        if (cur != null && cur.intValue() == ps.appId) {
-            // Ignore when mapping already matches
-            return;
+        KernelPackageState cur = mKernelMapping.get(ps.name);
+        final boolean firstTime = cur == null;
+        int[] excludedUserIds = ps.getNotInstalledUserIds();
+        final boolean userIdsChanged = firstTime
+                || !Arrays.equals(excludedUserIds, cur.excludedUserIds);
+
+        // Package directory
+        final File dir = new File(mKernelMappingFilename, ps.name);
+
+        if (firstTime) {
+            dir.mkdir();
+            // Create a new mapping state
+            cur = new KernelPackageState();
+            mKernelMapping.put(ps.name, cur);
         }
 
-        if (DEBUG_KERNEL) Slog.d(TAG, "Mapping " + ps.name + " to " + ps.appId);
+        // If mapping is incorrect or non-existent, write the appid file
+        if (cur.appId != ps.appId) {
+            final File appIdFile = new File(dir, "appid");
+            writeIntToFile(appIdFile, ps.appId);
+            if (DEBUG_KERNEL) Slog.d(TAG, "Mapping " + ps.name + " to " + ps.appId);
+        }
 
-        final File dir = new File(mKernelMappingFilename, ps.name);
-        dir.mkdir();
+        if (userIdsChanged) {
+            // Build the exclusion list -- the ids to add to the exclusion list
+            for (int i = 0; i < excludedUserIds.length; i++) {
+                if (cur.excludedUserIds == null || !ArrayUtils.contains(cur.excludedUserIds,
+                        excludedUserIds[i])) {
+                    writeIntToFile(new File(dir, "excluded_userids"), excludedUserIds[i]);
+                    if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + excludedUserIds[i] + " to "
+                            + ps.name + "/excluded_userids");
+                }
+            }
+            // Build the inclusion list -- the ids to remove from the exclusion list
+            if (cur.excludedUserIds != null) {
+                for (int i = 0; i < cur.excludedUserIds.length; i++) {
+                    if (!ArrayUtils.contains(excludedUserIds, cur.excludedUserIds[i])) {
+                        writeIntToFile(new File(dir, "clear_userid"),
+                                cur.excludedUserIds[i]);
+                        if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + cur.excludedUserIds[i] + " to "
+                                + ps.name + "/clear_userid");
 
-        final File file = new File(dir, "appid");
+                    }
+                }
+            }
+            cur.excludedUserIds = excludedUserIds;
+        }
+    }
+
+    private void writeIntToFile(File file, int value) {
         try {
-            // Note that the use of US_ASCII here is safe, we're only writing a decimal
-            // number to the file.
             FileUtils.bytesToFile(file.getAbsolutePath(),
-                    Integer.toString(ps.appId).getBytes(StandardCharsets.US_ASCII));
-            mKernelMapping.put(ps.name, ps.appId);
+                    Integer.toString(value).getBytes(StandardCharsets.US_ASCII));
         } catch (IOException ignored) {
+            Slog.w(TAG, "Couldn't write " + value + " to " + file.getAbsolutePath());
         }
     }
 
@@ -4081,6 +4132,9 @@
                         !ArrayUtils.contains(disallowedPackages, ps.name);
                 // Only system apps are initially installed.
                 ps.setInstalled(shouldInstall, userHandle);
+                if (!shouldInstall) {
+                    writeKernelMappingLPr(ps);
+                }
                 // Need to create a data directory for all apps under this user. Accumulate all
                 // required args and call the installer after mPackages lock has been released
                 volumeUuids[i] = ps.volumeUuid;
@@ -4123,6 +4177,10 @@
         mRuntimePermissionsPersistence.onUserRemovedLPw(userId);
 
         writePackageListLPr();
+
+        // Inform kernel that the user was removed, so that packages are marked uninstalled
+        // for sdcardfs
+        writeKernelRemoveUserLPr(userId);
     }
 
     void removeCrossProfileIntentFiltersLPw(int userId) {
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 544d1e3..b09d699 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -423,8 +423,12 @@
         mBoundsAfterRotation.setEmpty();
         final DockedStackDividerController controller = getDisplayContent()
                 .mDividerControllerLocked;
-        if (controller.isMinimizedDock() && mStackId == DOCKED_STACK_ID) {
-            outTempBounds.set(controller.getMiddlePositionDockedStackRect());
+        if (mStackId == DOCKED_STACK_ID) {
+            final Rect dockedStackRect = controller.getMiddlePositionDockedStackRect();
+
+            if (dockedStackRect != null) {
+                outTempBounds.set(dockedStackRect);
+            }
         }
     }
 
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index c68a1ae..2b2bb48 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -7211,6 +7211,7 @@
             long id = mInjector.binderClearCallingIdentity();
             try {
                 mIPackageManager.addPersistentPreferredActivity(filter, activity, userHandle);
+                mIPackageManager.flushPackageRestrictionsAsUser(userHandle);
             } catch (RemoteException re) {
                 // Shouldn't happen
             } finally {
@@ -7229,6 +7230,7 @@
             long id = mInjector.binderClearCallingIdentity();
             try {
                 mIPackageManager.clearPackagePersistentPreferredActivities(packageName, userHandle);
+                mIPackageManager.flushPackageRestrictionsAsUser(userHandle);
             } catch (RemoteException re) {
                 // Shouldn't happen
             } finally {
@@ -10042,7 +10044,9 @@
 
     @Override
     public boolean isDeviceProvisioned() {
-        return !TextUtils.isEmpty(mInjector.systemPropertiesGet(PROPERTY_DEVICE_OWNER_PRESENT));
+        synchronized (this) {
+            return getUserDataUnchecked(UserHandle.USER_SYSTEM).mUserSetupComplete;
+        }
     }
 
     private void removePackageIfRequired(final String packageName, final int userId) {
diff --git a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
index db010b8..88f1a53 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -280,6 +280,21 @@
 
     @Test
     @UiThreadTest
+    public void testCancelNotificationWhilePostedAndEnqueued() throws Exception {
+        mBinderService.enqueueNotificationWithTag(mContext.getPackageName(), "opPkg", "tag", 0,
+                generateNotificationRecord(null).getNotification(), new int[1], 0);
+        waitForIdle();
+        mBinderService.enqueueNotificationWithTag(mContext.getPackageName(), "opPkg", "tag", 0,
+                generateNotificationRecord(null).getNotification(), new int[1], 0);
+        mBinderService.cancelNotificationWithTag(mContext.getPackageName(), "tag", 0, 0);
+        waitForIdle();
+        StatusBarNotification[] notifs =
+                mBinderService.getActiveNotifications(mContext.getPackageName());
+        assertEquals(0, notifs.length);
+    }
+
+    @Test
+    @UiThreadTest
     public void testCancelNotificationsFromListenerImmediatelyAfterEnqueue() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
         mBinderService.enqueueNotificationWithTag(sbn.getPackageName(), "opPkg", "tag",
diff --git a/test-runner/src/android/test/mock/MockPackageManager.java b/test-runner/src/android/test/mock/MockPackageManager.java
index 0dcd0f1..d51d75e 100644
--- a/test-runner/src/android/test/mock/MockPackageManager.java
+++ b/test-runner/src/android/test/mock/MockPackageManager.java
@@ -24,6 +24,7 @@
 import android.content.IntentSender;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ChangedPackages;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageDataObserver;
@@ -374,6 +375,12 @@
         throw new UnsupportedOperationException();
     }
 
+    /** @hide */
+    @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber) {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public ResolveInfo resolveActivity(Intent intent, int flags) {
         throw new UnsupportedOperationException();
diff --git a/tests/net/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachineTest.java b/tests/net/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachineTest.java
index 0fa4545..32e1b96 100644
--- a/tests/net/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachineTest.java
+++ b/tests/net/java/com/android/server/connectivity/tethering/TetherInterfaceStateMachineTest.java
@@ -210,10 +210,9 @@
         inOrder.verify(mNMService).stopInterfaceForwarding(IFACE_NAME, UPSTREAM_IFACE);
         inOrder.verify(mNMService).disableNat(IFACE_NAME, UPSTREAM_IFACE);
         inOrder.verify(mNMService).enableNat(IFACE_NAME, UPSTREAM_IFACE2);
-        // TODO: Verify proper cleanup is performed:
-        // inOrder.verify(mStatsService).forceUpdate();
-        // inOrder.verify(mNMService).stopInterfaceForwarding(IFACE_NAME, UPSTREAM_IFACE2);
-        // inOrder.verify(mNMService).disableNat(IFACE_NAME, UPSTREAM_IFACE2);
+        inOrder.verify(mStatsService).forceUpdate();
+        inOrder.verify(mNMService).stopInterfaceForwarding(IFACE_NAME, UPSTREAM_IFACE2);
+        inOrder.verify(mNMService).disableNat(IFACE_NAME, UPSTREAM_IFACE2);
     }
 
     @Test
@@ -230,10 +229,9 @@
         inOrder.verify(mNMService).disableNat(IFACE_NAME, UPSTREAM_IFACE);
         inOrder.verify(mNMService).enableNat(IFACE_NAME, UPSTREAM_IFACE2);
         inOrder.verify(mNMService).startInterfaceForwarding(IFACE_NAME, UPSTREAM_IFACE2);
-        // TODO: Verify proper cleanup is performed:
-        // inOrder.verify(mStatsService).forceUpdate();
-        // inOrder.verify(mNMService).stopInterfaceForwarding(IFACE_NAME, UPSTREAM_IFACE2);
-        // inOrder.verify(mNMService).disableNat(IFACE_NAME, UPSTREAM_IFACE2);
+        inOrder.verify(mStatsService).forceUpdate();
+        inOrder.verify(mNMService).stopInterfaceForwarding(IFACE_NAME, UPSTREAM_IFACE2);
+        inOrder.verify(mNMService).disableNat(IFACE_NAME, UPSTREAM_IFACE2);
     }
 
     @Test
@@ -296,6 +294,18 @@
                 IFACE_NAME, mTestedSm, STATE_AVAILABLE, TETHER_ERROR_ENABLE_NAT_ERROR);
     }
 
+    @Test
+    public void ignoresDuplicateUpstreamNotifications() throws Exception {
+        initTetheredStateMachine(TETHERING_WIFI, UPSTREAM_IFACE);
+
+        verifyNoMoreInteractions(mNMService, mStatsService, mTetherHelper);
+
+        for (int i = 0; i < 5; i++) {
+            dispatchTetherConnectionChanged(UPSTREAM_IFACE);
+            verifyNoMoreInteractions(mNMService, mStatsService, mTetherHelper);
+        }
+    }
+
     /**
      * Send a command to the state machine under test, and run the event loop to idle.
      *
diff --git a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
index 35cf903..9bc8e18 100644
--- a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
+++ b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
@@ -31,6 +31,7 @@
 import android.annotation.Nullable;
 import android.content.res.Resources.NotFoundException;
 import android.content.res.Resources.Theme;
+import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;
@@ -697,6 +698,22 @@
 
 
     /**
+     * Retrieve the Typeface for the attribute at <var>index</var>.
+     * @param index Index of attribute to retrieve.
+     *
+     * @return Typeface for the attribute, or null if not defined.
+     */
+    @Override
+    public Typeface getFont(int index) {
+        if (!hasValue(index)) {
+            return null;
+        }
+
+        ResourceValue value = mResourceData[index];
+        return ResourceHelper.getFont(value, mContext, mTheme);
+    }
+
+    /**
      * Retrieve the CharSequence[] for the attribute at <var>index</var>.
      * This gets the resource ID of the selected attribute, and uses
      * {@link Resources#getTextArray Resources.getTextArray} of the owning
diff --git a/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java b/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java
index e0f8e1c..d71cc6f 100644
--- a/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java
@@ -43,6 +43,7 @@
 import android.annotation.Nullable;
 import android.content.res.Resources.NotFoundException;
 import android.content.res.Resources.Theme;
+import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.icu.text.PluralRules;
 import android.util.AttributeSet;
@@ -779,6 +780,35 @@
     }
 
     @LayoutlibDelegate
+    static Typeface getFont(Resources resources, int id) throws
+            NotFoundException {
+        Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag);
+        if (value != null) {
+            return ResourceHelper.getFont(value.getSecond(), resources.mContext, null);
+        }
+
+        throwException(resources, id);
+
+        // this is not used since the method above always throws
+        return null;
+    }
+
+    @LayoutlibDelegate
+    static Typeface getFont(Resources resources, TypedValue outValue, int id) throws
+            NotFoundException {
+        Resources_Delegate.getValue(resources, id, outValue, true);
+        if (outValue.string != null) {
+            return ResourceHelper.getFont(outValue.string.toString(), resources.mContext, null,
+                    mPlatformResourceFlag[0]);
+        }
+
+        throwException(resources, id);
+
+        // this is not used since the method above always throws
+        return null;
+    }
+
+    @LayoutlibDelegate
     static void getValue(Resources resources, int id, TypedValue outValue, boolean resolveRefs)
             throws NotFoundException {
         Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag);
diff --git a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
index a43e545..fb24c01 100644
--- a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
@@ -344,7 +344,9 @@
                     ffd.addFont(fontInfo);
                     return true;
                 }
-                fontStream = assetRepository.openAsset(path, AssetManager.ACCESS_STREAMING);
+                fontStream = isAsset ?
+                        assetRepository.openAsset(path, AssetManager.ACCESS_STREAMING) :
+                        assetRepository.openNonAsset(cookie, path, AssetManager.ACCESS_STREAMING);
                 if (fontStream == null) {
                     Bridge.getLog().error(LayoutLog.TAG_MISSING_ASSET, "Asset not found: " + path,
                             path);
diff --git a/tools/layoutlib/bridge/src/android/graphics/Typeface_Accessor.java b/tools/layoutlib/bridge/src/android/graphics/Typeface_Accessor.java
new file mode 100644
index 0000000..ce669cb
--- /dev/null
+++ b/tools/layoutlib/bridge/src/android/graphics/Typeface_Accessor.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.graphics;
+
+import android.annotation.NonNull;
+
+/**
+ * Class allowing access to package-protected methods/fields.
+ */
+public class Typeface_Accessor {
+    public static boolean isSystemFont(@NonNull String fontName) {
+        return Typeface.sSystemFontMap.containsKey(fontName);
+    }
+}
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 00799a1..0039476 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
@@ -24,6 +24,7 @@
 import android.content.IntentSender;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ChangedPackages;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageDataObserver;
@@ -859,6 +860,11 @@
     }
 
     @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber) {
+        return null;
+    }
+
+    @Override
     public boolean isUpgrade() {
         return false;
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java
index c197e40..b3a2d3e 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java
@@ -38,16 +38,20 @@
 import android.content.res.ColorStateList;
 import android.content.res.ComplexColor;
 import android.content.res.ComplexColor_Accessor;
+import android.content.res.FontResourcesParser;
 import android.content.res.GradientColor;
 import android.content.res.Resources.Theme;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap_Delegate;
 import android.graphics.NinePatch_Delegate;
 import android.graphics.Rect;
+import android.graphics.Typeface;
+import android.graphics.Typeface_Accessor;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.NinePatchDrawable;
+import android.text.FontConfig;
 import android.util.TypedValue;
 
 import java.io.File;
@@ -367,6 +371,89 @@
         return null;
     }
 
+    /**
+     * Returns a {@link Typeface} given a font name. The font name, can be a system font family
+     * (like sans-serif) or a full path if the font is to be loaded from resources.
+     */
+    public static Typeface getFont(String fontName, BridgeContext context, Theme theme, boolean
+            isFramework) {
+        if (fontName == null) {
+            return null;
+        }
+
+        if (Typeface_Accessor.isSystemFont(fontName)) {
+            // Shortcut for the case where we are asking for a system font name. Those are not
+            // loaded using external resources.
+            return null;
+        }
+
+        // Check if this is an asset that we've already loaded dynamically
+        Typeface typeface = Typeface.findFromCache(context.getAssets(), fontName);
+        if (typeface != null) {
+            return typeface;
+        }
+
+        String lowerCaseValue = fontName.toLowerCase();
+        if (lowerCaseValue.endsWith(".xml")) {
+            // create a block parser for the file
+            Boolean psiParserSupport = context.getLayoutlibCallback().getFlag(
+                    RenderParamsFlags.FLAG_KEY_XML_FILE_PARSER_SUPPORT);
+            XmlPullParser parser = null;
+            if (psiParserSupport != null && psiParserSupport) {
+                parser = context.getLayoutlibCallback().getXmlFileParser(fontName);
+            }
+            else {
+                File f = new File(fontName);
+                if (f.isFile()) {
+                    try {
+                        parser = ParserFactory.create(f);
+                    } catch (XmlPullParserException | FileNotFoundException e) {
+                        // this is an error and not warning since the file existence is checked before
+                        // attempting to parse it.
+                        Bridge.getLog().error(null, "Failed to parse file " + fontName,
+                                e, null /*data*/);
+                    }
+                }
+            }
+
+            if (parser != null) {
+                BridgeXmlBlockParser blockParser = new BridgeXmlBlockParser(
+                        parser, context, isFramework);
+                try {
+                    FontConfig config = FontResourcesParser.parse(blockParser, context
+                            .getResources());
+                    typeface = Typeface.createFromResources(config, context.getAssets(),
+                            fontName);
+                } catch (XmlPullParserException | IOException e) {
+                    Bridge.getLog().error(null, "Failed to parse file " + fontName,
+                            e, null /*data*/);
+                } finally {
+                    blockParser.ensurePopped();
+                }
+            } else {
+                Bridge.getLog().error(LayoutLog.TAG_BROKEN,
+                        String.format("File %s does not exist (or is not a file)", fontName),
+                        null /*data*/);
+            }
+        } else {
+            typeface = Typeface.createFromResources(context.getAssets(), fontName, 0);
+        }
+
+        return typeface;
+    }
+
+    /**
+     * Returns a {@link Typeface} given a font name. The font name, can be a system font family
+     * (like sans-serif) or a full path if the font is to be loaded from resources.
+     */
+    public static Typeface getFont(ResourceValue value, BridgeContext context, Theme theme) {
+        if (value == null) {
+            return null;
+        }
+
+        return getFont(value.getValue(), context, theme, value.isFramework());
+    }
+
     private static Drawable getNinePatchDrawable(InputStream inputStream, Density density,
             boolean isFramework, String cacheKey, BridgeContext context) throws IOException {
         // see if we still have both the chunk and the bitmap in the caches
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/font_test.png b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/font_test.png
new file mode 100644
index 0000000..b2baa98
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/font_test.png
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfamily.xml b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfamily.xml
new file mode 100644
index 0000000..b1e9206
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfamily.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<font-family xmlns:android="http://schemas.android.com/apk/res/android">
+    <font android:fontStyle="normal" android:fontWeight="400" android:font="@font/testfont" />
+    <font android:fontStyle="italic" android:fontWeight="400" android:font="@font/testfont2" />
+</font-family>
\ No newline at end of file
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont.ttf b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont.ttf
new file mode 100644
index 0000000..2852302
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont.ttf
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont2.ttf b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont2.ttf
new file mode 100644
index 0000000..b7bf5b4
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont2.ttf
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/fonts_test.xml b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/fonts_test.xml
new file mode 100644
index 0000000..c63b211
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/fonts_test.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="CONDENSED"
+        android:textSize="50sp"
+        android:fontFamily="sans-serif-condensed"
+        />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="CONDENSED ITALIC"
+        android:textSize="30sp"
+        android:fontFamily="sans-serif-condensed"
+        android:textStyle="italic"
+        />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="MONOSPACE"
+        android:textSize="50sp"
+        android:fontFamily="monospace"/>
+
+    <Space
+        android:layout_width="wrap_content"
+        android:layout_height="30dp" />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Custom"
+        android:textSize="20sp"
+        android:fontFamily="@font/testfont"/>
+
+    <Space
+        android:layout_width="wrap_content"
+        android:layout_height="30dp" />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Custom family"
+        android:textSize="20sp"
+        android:fontFamily="@font/testfamily"/>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Custom family"
+        android:textSize="20sp"
+        android:fontFamily="@font/testfamily"
+        android:textStyle="italic"/>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java
index 3e5f9e0..67b42a7 100644
--- a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java
@@ -35,6 +35,7 @@
 import com.android.layoutlib.bridge.intensive.setup.LayoutPullParser;
 import com.android.layoutlib.bridge.intensive.util.ImageUtils;
 import com.android.layoutlib.bridge.intensive.util.ModuleClassLoader;
+import com.android.layoutlib.bridge.intensive.util.TestAssetRepository;
 import com.android.layoutlib.bridge.intensive.util.TestUtils;
 import com.android.tools.layoutlib.java.System_Delegate;
 import com.android.utils.ILogger;
@@ -537,6 +538,7 @@
                         configGenerator.getHardwareConfig(), resourceResolver, layoutLibCallback, 0,
                         targetSdk, getLayoutLog());
         sessionParams.setFlag(RenderParamsFlags.FLAG_DO_NOT_RENDER_ON_CREATE, true);
+        sessionParams.setAssetRepository(new TestAssetRepository());
         return sessionParams;
     }
 }
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java
index 73e51ec..913519c 100644
--- a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java
@@ -384,4 +384,10 @@
                 strings);
         assertTrue(sRenderMessages.isEmpty());
     }
+
+    @Test
+    public void testFonts() throws ClassNotFoundException {
+        // TODO: styles seem to be broken in TextView
+        renderAndVerify("fonts_test.xml", "font_test.png");
+    }
 }
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/util/TestAssetRepository.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/util/TestAssetRepository.java
new file mode 100644
index 0000000..0856ac9
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/util/TestAssetRepository.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.layoutlib.bridge.intensive.util;
+
+import com.android.ide.common.rendering.api.AssetRepository;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * {@link AssetRepository} used for render tests.
+ */
+public class TestAssetRepository extends AssetRepository {
+    private static InputStream open(String path) throws FileNotFoundException {
+        File asset = new File(path);
+        if (asset.isFile()) {
+            return new FileInputStream(asset);
+        }
+
+        return null;
+    }
+
+    @Override
+    public boolean isSupported() {
+        return true;
+    }
+
+    @Override
+    public InputStream openAsset(String path, int mode) throws IOException {
+        return open(path);
+    }
+
+    @Override
+    public InputStream openNonAsset(int cookie, String path, int mode) throws IOException {
+        return open(path);
+    }
+}
diff --git a/tools/layoutlib/create/Android.mk b/tools/layoutlib/create/Android.mk
index c7f2c41..7611cde 100644
--- a/tools/layoutlib/create/Android.mk
+++ b/tools/layoutlib/create/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_JAR_MANIFEST := manifest.txt
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	asm-5.0
+	asm-5.2
 
 LOCAL_MODULE := layoutlib_create
 
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 94302d3..a8582c6 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
@@ -156,6 +156,7 @@
         "android.content.res.Resources#getDimensionPixelOffset",
         "android.content.res.Resources#getDimensionPixelSize",
         "android.content.res.Resources#getDrawable",
+        "android.content.res.Resources#getFont",
         "android.content.res.Resources#getIntArray",
         "android.content.res.Resources#getInteger",
         "android.content.res.Resources#getLayout",
diff --git a/tools/layoutlib/create/tests/Android.mk b/tools/layoutlib/create/tests/Android.mk
index 61e381d..488d7d6 100644
--- a/tools/layoutlib/create/tests/Android.mk
+++ b/tools/layoutlib/create/tests/Android.mk
@@ -24,7 +24,7 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_JAVA_LIBRARIES := layoutlib_create junit-host
-LOCAL_STATIC_JAVA_LIBRARIES := asm-5.0
+LOCAL_STATIC_JAVA_LIBRARIES := asm-5.2
 
 include $(BUILD_HOST_JAVA_LIBRARY)