Merge "Fix VR mode handling when the screen blanks and unblanks." into nyc-dev
diff --git a/Android.mk b/Android.mk
index ae5d67e..2017404 100644
--- a/Android.mk
+++ b/Android.mk
@@ -442,8 +442,6 @@
 	telephony/java/com/android/internal/telephony/ISms.aidl \
 	telephony/java/com/android/internal/telephony/ISub.aidl \
 	telephony/java/com/android/internal/telephony/ITelephony.aidl \
-	telephony/java/com/android/internal/telephony/ITelephonyDebug.aidl \
-	telephony/java/com/android/internal/telephony/ITelephonyDebugSubscriber.aidl \
 	telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl \
 	telephony/java/com/android/internal/telephony/IWapPushManager.aidl \
 	wifi/java/android/net/wifi/IWifiManager.aidl \
diff --git a/api/current.txt b/api/current.txt
index 58986e7..f924b5b 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -891,6 +891,7 @@
     field public static final int notificationTimeout = 16843651; // 0x1010383
     field public static final int numColumns = 16843032; // 0x1010118
     field public static final int numStars = 16843076; // 0x1010144
+    field public static final int numberPickerStyle = 16844071; // 0x1010527
     field public static final int numbersBackgroundColor = 16843938; // 0x10104a2
     field public static final int numbersInnerTextColor = 16844001; // 0x10104e1
     field public static final int numbersSelectorColor = 16843939; // 0x10104a3
@@ -2534,6 +2535,7 @@
     field public static final int Widget_Material_Light_ListView = 16974513; // 0x10302b1
     field public static final int Widget_Material_Light_ListView_DropDown = 16974514; // 0x10302b2
     field public static final int Widget_Material_Light_MediaRouteButton = 16974515; // 0x10302b3
+    field public static final int Widget_Material_Light_NumberPicker = 16974557; // 0x10302dd
     field public static final int Widget_Material_Light_PopupMenu = 16974516; // 0x10302b4
     field public static final int Widget_Material_Light_PopupMenu_Overflow = 16974517; // 0x10302b5
     field public static final int Widget_Material_Light_PopupWindow = 16974518; // 0x10302b6
@@ -2566,6 +2568,7 @@
     field public static final int Widget_Material_ListView = 16974448; // 0x1030270
     field public static final int Widget_Material_ListView_DropDown = 16974449; // 0x1030271
     field public static final int Widget_Material_MediaRouteButton = 16974450; // 0x1030272
+    field public static final int Widget_Material_NumberPicker = 16974556; // 0x10302dc
     field public static final int Widget_Material_PopupMenu = 16974451; // 0x1030273
     field public static final int Widget_Material_PopupMenu_Overflow = 16974452; // 0x1030274
     field public static final int Widget_Material_PopupWindow = 16974453; // 0x1030275
@@ -4480,6 +4483,7 @@
     method public void startActivity(android.content.Intent, android.os.Bundle);
     method public void startActivityForResult(android.content.Intent, int);
     method public void startActivityForResult(android.content.Intent, int, android.os.Bundle);
+    method public void startIntentSenderForResult(android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle) throws android.content.IntentSender.SendIntentException;
     method public void unregisterForContextMenu(android.view.View);
   }
 
@@ -4571,6 +4575,7 @@
     method public void onRequestPermissionsFromFragment(android.app.Fragment, java.lang.String[], int);
     method public boolean onShouldSaveFragmentState(android.app.Fragment);
     method public void onStartActivityFromFragment(android.app.Fragment, android.content.Intent, int, android.os.Bundle);
+    method public void onStartIntentSenderFromFragment(android.app.Fragment, android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle) throws android.content.IntentSender.SendIntentException;
     method public boolean onUseFragmentManagerInflaterFactory();
   }
 
@@ -5897,11 +5902,11 @@
     method public java.lang.CharSequence getDeviceOwnerLockScreenInfo();
     method public java.util.List<byte[]> getInstalledCaCerts(android.content.ComponentName);
     method public int getKeyguardDisabledFeatures(android.content.ComponentName);
-    method public java.lang.String getLongSupportMessage(android.content.ComponentName);
+    method public java.lang.CharSequence getLongSupportMessage(android.content.ComponentName);
     method public int getMaximumFailedPasswordsForWipe(android.content.ComponentName);
     method public long getMaximumTimeToLock(android.content.ComponentName);
     method public int getOrganizationColor(android.content.ComponentName);
-    method public java.lang.String getOrganizationName(android.content.ComponentName);
+    method public java.lang.CharSequence getOrganizationName(android.content.ComponentName);
     method public android.app.admin.DevicePolicyManager getParentProfileInstance(android.content.ComponentName);
     method public long getPasswordExpiration(android.content.ComponentName);
     method public long getPasswordExpirationTimeout(android.content.ComponentName);
@@ -5920,7 +5925,7 @@
     method public java.util.List<java.lang.String> getPermittedAccessibilityServices(android.content.ComponentName);
     method public java.util.List<java.lang.String> getPermittedInputMethods(android.content.ComponentName);
     method public boolean getScreenCaptureDisabled(android.content.ComponentName);
-    method public java.lang.String getShortSupportMessage(android.content.ComponentName);
+    method public java.lang.CharSequence getShortSupportMessage(android.content.ComponentName);
     method public boolean getStorageEncryption(android.content.ComponentName);
     method public int getStorageEncryptionStatus();
     method public android.app.admin.SystemUpdatePolicy getSystemUpdatePolicy();
@@ -5971,12 +5976,12 @@
     method public boolean setKeyguardDisabled(android.content.ComponentName, boolean);
     method public void setKeyguardDisabledFeatures(android.content.ComponentName, int);
     method public void setLockTaskPackages(android.content.ComponentName, java.lang.String[]) throws java.lang.SecurityException;
-    method public void setLongSupportMessage(android.content.ComponentName, java.lang.String);
+    method public void setLongSupportMessage(android.content.ComponentName, java.lang.CharSequence);
     method public void setMasterVolumeMuted(android.content.ComponentName, boolean);
     method public void setMaximumFailedPasswordsForWipe(android.content.ComponentName, int);
     method public void setMaximumTimeToLock(android.content.ComponentName, long);
     method public void setOrganizationColor(android.content.ComponentName, int);
-    method public void setOrganizationName(android.content.ComponentName, java.lang.String);
+    method public void setOrganizationName(android.content.ComponentName, java.lang.CharSequence);
     method public java.lang.String[] setPackagesSuspended(android.content.ComponentName, java.lang.String[], boolean);
     method public void setPasswordExpirationTimeout(android.content.ComponentName, long);
     method public void setPasswordHistoryLength(android.content.ComponentName, int);
@@ -5999,7 +6004,7 @@
     method public void setScreenCaptureDisabled(android.content.ComponentName, boolean);
     method public void setSecureSetting(android.content.ComponentName, java.lang.String, java.lang.String);
     method public void setSecurityLoggingEnabled(android.content.ComponentName, boolean);
-    method public void setShortSupportMessage(android.content.ComponentName, java.lang.String);
+    method public void setShortSupportMessage(android.content.ComponentName, java.lang.CharSequence);
     method public boolean setStatusBarDisabled(android.content.ComponentName, boolean);
     method public int setStorageEncryption(android.content.ComponentName, boolean);
     method public void setSystemUpdatePolicy(android.content.ComponentName, android.app.admin.SystemUpdatePolicy);
@@ -6313,6 +6318,8 @@
     method public static final long getMinimumPeriod();
     method public int getNetworkType();
     method public android.content.ComponentName getService();
+    method public long getTriggerContentMaxDelay();
+    method public long getTriggerContentUpdateDelay();
     method public android.app.job.JobInfo.TriggerContentUri[] getTriggerContentUris();
     method public boolean isPeriodic();
     method public boolean isPersisted();
@@ -6343,6 +6350,8 @@
     method public android.app.job.JobInfo.Builder setRequiredNetworkType(int);
     method public android.app.job.JobInfo.Builder setRequiresCharging(boolean);
     method public android.app.job.JobInfo.Builder setRequiresDeviceIdle(boolean);
+    method public android.app.job.JobInfo.Builder setTriggerContentMaxDelay(long);
+    method public android.app.job.JobInfo.Builder setTriggerContentUpdateDelay(long);
   }
 
   public static final class JobInfo.TriggerContentUri implements android.os.Parcelable {
@@ -8615,6 +8624,7 @@
     field public static final java.lang.String ACTION_SENDTO = "android.intent.action.SENDTO";
     field public static final java.lang.String ACTION_SEND_MULTIPLE = "android.intent.action.SEND_MULTIPLE";
     field public static final java.lang.String ACTION_SET_WALLPAPER = "android.intent.action.SET_WALLPAPER";
+    field public static final java.lang.String ACTION_SHOW_APP_INFO = "android.intent.action.SHOW_APP_INFO";
     field public static final java.lang.String ACTION_SHUTDOWN = "android.intent.action.ACTION_SHUTDOWN";
     field public static final java.lang.String ACTION_SYNC = "android.intent.action.SYNC";
     field public static final java.lang.String ACTION_SYSTEM_TUTORIAL = "android.intent.action.SYSTEM_TUTORIAL";
@@ -8709,6 +8719,7 @@
     field public static final java.lang.String EXTRA_MIME_TYPES = "android.intent.extra.MIME_TYPES";
     field public static final java.lang.String EXTRA_NOT_UNKNOWN_SOURCE = "android.intent.extra.NOT_UNKNOWN_SOURCE";
     field public static final java.lang.String EXTRA_ORIGINATING_URI = "android.intent.extra.ORIGINATING_URI";
+    field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.intent.extra.PACKAGE_NAME";
     field public static final java.lang.String EXTRA_PHONE_NUMBER = "android.intent.extra.PHONE_NUMBER";
     field public static final java.lang.String EXTRA_PROCESS_TEXT = "android.intent.extra.PROCESS_TEXT";
     field public static final java.lang.String EXTRA_PROCESS_TEXT_READONLY = "android.intent.extra.PROCESS_TEXT_READONLY";
@@ -22887,6 +22898,7 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
+    field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
     field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
     field public static final java.lang.String COLUMN_SEASON_DISPLAY_NUMBER = "season_display_number";
     field public static final deprecated java.lang.String COLUMN_SEASON_NUMBER = "season_number";
@@ -22967,6 +22979,7 @@
     method public android.content.Intent createSettingsIntent();
     method public android.content.Intent createSetupIntent();
     method public int describeContents();
+    method public android.os.Bundle getExtras();
     method public java.lang.String getId();
     method public java.lang.String getParentId();
     method public android.content.pm.ServiceInfo getServiceInfo();
@@ -22996,6 +23009,7 @@
     ctor public TvInputInfo.Builder(android.content.Context, android.content.ComponentName);
     method public android.media.tv.TvInputInfo build() throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public android.media.tv.TvInputInfo.Builder setCanRecord(boolean);
+    method public android.media.tv.TvInputInfo.Builder setExtras(android.os.Bundle);
     method public android.media.tv.TvInputInfo.Builder setTunerCount(int);
   }
 
@@ -34947,6 +34961,7 @@
     method public void onDestroy();
     method public boolean[] onGetSupportedCommands(java.lang.String[]);
     method public void onHandleAssist(android.os.Bundle, android.app.assist.AssistStructure, android.app.assist.AssistContent);
+    method public void onHandleAssistSecondary(android.os.Bundle, android.app.assist.AssistStructure, android.app.assist.AssistContent, int, int);
     method public void onHandleScreenshot(android.graphics.Bitmap);
     method public void onHide();
     method public boolean onKeyDown(int, android.view.KeyEvent);
diff --git a/api/system-current.txt b/api/system-current.txt
index 94784d1..915ceb2 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -217,6 +217,7 @@
     field public static final java.lang.String SIGNAL_PERSISTENT_PROCESSES = "android.permission.SIGNAL_PERSISTENT_PROCESSES";
     field public static final java.lang.String STATUS_BAR = "android.permission.STATUS_BAR";
     field public static final java.lang.String STOP_APP_SWITCHES = "android.permission.STOP_APP_SWITCHES";
+    field public static final java.lang.String SUBSTITUTE_NOTIFICATION_APP_NAME = "android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME";
     field public static final java.lang.String SYSTEM_ALERT_WINDOW = "android.permission.SYSTEM_ALERT_WINDOW";
     field public static final java.lang.String TETHER_PRIVILEGED = "android.permission.TETHER_PRIVILEGED";
     field public static final java.lang.String TRANSMIT_IR = "android.permission.TRANSMIT_IR";
@@ -987,6 +988,7 @@
     field public static final int notificationTimeout = 16843651; // 0x1010383
     field public static final int numColumns = 16843032; // 0x1010118
     field public static final int numStars = 16843076; // 0x1010144
+    field public static final int numberPickerStyle = 16844071; // 0x1010527
     field public static final int numbersBackgroundColor = 16843938; // 0x10104a2
     field public static final int numbersInnerTextColor = 16844001; // 0x10104e1
     field public static final int numbersSelectorColor = 16843939; // 0x10104a3
@@ -2637,6 +2639,7 @@
     field public static final int Widget_Material_Light_ListView = 16974513; // 0x10302b1
     field public static final int Widget_Material_Light_ListView_DropDown = 16974514; // 0x10302b2
     field public static final int Widget_Material_Light_MediaRouteButton = 16974515; // 0x10302b3
+    field public static final int Widget_Material_Light_NumberPicker = 16974557; // 0x10302dd
     field public static final int Widget_Material_Light_PopupMenu = 16974516; // 0x10302b4
     field public static final int Widget_Material_Light_PopupMenu_Overflow = 16974517; // 0x10302b5
     field public static final int Widget_Material_Light_PopupWindow = 16974518; // 0x10302b6
@@ -2669,6 +2672,7 @@
     field public static final int Widget_Material_ListView = 16974448; // 0x1030270
     field public static final int Widget_Material_ListView_DropDown = 16974449; // 0x1030271
     field public static final int Widget_Material_MediaRouteButton = 16974450; // 0x1030272
+    field public static final int Widget_Material_NumberPicker = 16974556; // 0x10302dc
     field public static final int Widget_Material_PopupMenu = 16974451; // 0x1030273
     field public static final int Widget_Material_PopupMenu_Overflow = 16974452; // 0x1030274
     field public static final int Widget_Material_PopupWindow = 16974453; // 0x1030275
@@ -4613,6 +4617,7 @@
     method public void startActivity(android.content.Intent, android.os.Bundle);
     method public void startActivityForResult(android.content.Intent, int);
     method public void startActivityForResult(android.content.Intent, int, android.os.Bundle);
+    method public void startIntentSenderForResult(android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle) throws android.content.IntentSender.SendIntentException;
     method public void unregisterForContextMenu(android.view.View);
   }
 
@@ -4704,6 +4709,7 @@
     method public void onRequestPermissionsFromFragment(android.app.Fragment, java.lang.String[], int);
     method public boolean onShouldSaveFragmentState(android.app.Fragment);
     method public void onStartActivityFromFragment(android.app.Fragment, android.content.Intent, int, android.os.Bundle);
+    method public void onStartIntentSenderFromFragment(android.app.Fragment, android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle) throws android.content.IntentSender.SendIntentException;
     method public boolean onUseFragmentManagerInflaterFactory();
   }
 
@@ -6040,11 +6046,11 @@
     method public java.lang.String getDeviceOwnerNameOnAnyUser();
     method public java.util.List<byte[]> getInstalledCaCerts(android.content.ComponentName);
     method public int getKeyguardDisabledFeatures(android.content.ComponentName);
-    method public java.lang.String getLongSupportMessage(android.content.ComponentName);
+    method public java.lang.CharSequence getLongSupportMessage(android.content.ComponentName);
     method public int getMaximumFailedPasswordsForWipe(android.content.ComponentName);
     method public long getMaximumTimeToLock(android.content.ComponentName);
     method public int getOrganizationColor(android.content.ComponentName);
-    method public java.lang.String getOrganizationName(android.content.ComponentName);
+    method public java.lang.CharSequence getOrganizationName(android.content.ComponentName);
     method public android.app.admin.DevicePolicyManager getParentProfileInstance(android.content.ComponentName);
     method public long getPasswordExpiration(android.content.ComponentName);
     method public long getPasswordExpirationTimeout(android.content.ComponentName);
@@ -6067,7 +6073,7 @@
     method public android.content.ComponentName getProfileOwner() throws java.lang.IllegalArgumentException;
     method public java.lang.String getProfileOwnerNameAsUser(int) throws java.lang.IllegalArgumentException;
     method public boolean getScreenCaptureDisabled(android.content.ComponentName);
-    method public java.lang.String getShortSupportMessage(android.content.ComponentName);
+    method public java.lang.CharSequence getShortSupportMessage(android.content.ComponentName);
     method public boolean getStorageEncryption(android.content.ComponentName);
     method public int getStorageEncryptionStatus();
     method public android.app.admin.SystemUpdatePolicy getSystemUpdatePolicy();
@@ -6121,12 +6127,12 @@
     method public boolean setKeyguardDisabled(android.content.ComponentName, boolean);
     method public void setKeyguardDisabledFeatures(android.content.ComponentName, int);
     method public void setLockTaskPackages(android.content.ComponentName, java.lang.String[]) throws java.lang.SecurityException;
-    method public void setLongSupportMessage(android.content.ComponentName, java.lang.String);
+    method public void setLongSupportMessage(android.content.ComponentName, java.lang.CharSequence);
     method public void setMasterVolumeMuted(android.content.ComponentName, boolean);
     method public void setMaximumFailedPasswordsForWipe(android.content.ComponentName, int);
     method public void setMaximumTimeToLock(android.content.ComponentName, long);
     method public void setOrganizationColor(android.content.ComponentName, int);
-    method public void setOrganizationName(android.content.ComponentName, java.lang.String);
+    method public void setOrganizationName(android.content.ComponentName, java.lang.CharSequence);
     method public java.lang.String[] setPackagesSuspended(android.content.ComponentName, java.lang.String[], boolean);
     method public void setPasswordExpirationTimeout(android.content.ComponentName, long);
     method public void setPasswordHistoryLength(android.content.ComponentName, int);
@@ -6149,7 +6155,7 @@
     method public void setScreenCaptureDisabled(android.content.ComponentName, boolean);
     method public void setSecureSetting(android.content.ComponentName, java.lang.String, java.lang.String);
     method public void setSecurityLoggingEnabled(android.content.ComponentName, boolean);
-    method public void setShortSupportMessage(android.content.ComponentName, java.lang.String);
+    method public void setShortSupportMessage(android.content.ComponentName, java.lang.CharSequence);
     method public boolean setStatusBarDisabled(android.content.ComponentName, boolean);
     method public int setStorageEncryption(android.content.ComponentName, boolean);
     method public void setSystemUpdatePolicy(android.content.ComponentName, android.app.admin.SystemUpdatePolicy);
@@ -6581,6 +6587,8 @@
     method public static final long getMinimumPeriod();
     method public int getNetworkType();
     method public android.content.ComponentName getService();
+    method public long getTriggerContentMaxDelay();
+    method public long getTriggerContentUpdateDelay();
     method public android.app.job.JobInfo.TriggerContentUri[] getTriggerContentUris();
     method public boolean isPeriodic();
     method public boolean isPersisted();
@@ -6611,6 +6619,8 @@
     method public android.app.job.JobInfo.Builder setRequiredNetworkType(int);
     method public android.app.job.JobInfo.Builder setRequiresCharging(boolean);
     method public android.app.job.JobInfo.Builder setRequiresDeviceIdle(boolean);
+    method public android.app.job.JobInfo.Builder setTriggerContentMaxDelay(long);
+    method public android.app.job.JobInfo.Builder setTriggerContentUpdateDelay(long);
   }
 
   public static final class JobInfo.TriggerContentUri implements android.os.Parcelable {
@@ -8934,6 +8944,7 @@
     field public static final java.lang.String ACTION_SENDTO = "android.intent.action.SENDTO";
     field public static final java.lang.String ACTION_SEND_MULTIPLE = "android.intent.action.SEND_MULTIPLE";
     field public static final java.lang.String ACTION_SET_WALLPAPER = "android.intent.action.SET_WALLPAPER";
+    field public static final java.lang.String ACTION_SHOW_APP_INFO = "android.intent.action.SHOW_APP_INFO";
     field public static final java.lang.String ACTION_SHUTDOWN = "android.intent.action.ACTION_SHUTDOWN";
     field public static final java.lang.String ACTION_SYNC = "android.intent.action.SYNC";
     field public static final java.lang.String ACTION_SYSTEM_TUTORIAL = "android.intent.action.SYSTEM_TUTORIAL";
@@ -24493,6 +24504,7 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
+    field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
     field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
     field public static final java.lang.String COLUMN_SEASON_DISPLAY_NUMBER = "season_display_number";
     field public static final deprecated java.lang.String COLUMN_SEASON_NUMBER = "season_number";
@@ -24624,6 +24636,7 @@
     method public static deprecated android.media.tv.TvInputInfo createTvInputInfo(android.content.Context, android.content.pm.ResolveInfo, android.media.tv.TvInputHardwareInfo, java.lang.String, android.net.Uri) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public static deprecated android.media.tv.TvInputInfo createTvInputInfo(android.content.Context, android.content.pm.ResolveInfo, android.media.tv.TvInputHardwareInfo, int, android.graphics.drawable.Icon) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public int describeContents();
+    method public android.os.Bundle getExtras();
     method public android.hardware.hdmi.HdmiDeviceInfo getHdmiDeviceInfo();
     method public java.lang.String getId();
     method public java.lang.String getParentId();
@@ -24657,6 +24670,7 @@
     ctor public TvInputInfo.Builder(android.content.Context, android.content.ComponentName);
     method public android.media.tv.TvInputInfo build() throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public android.media.tv.TvInputInfo.Builder setCanRecord(boolean);
+    method public android.media.tv.TvInputInfo.Builder setExtras(android.os.Bundle);
     method public android.media.tv.TvInputInfo.Builder setHdmiDeviceInfo(android.hardware.hdmi.HdmiDeviceInfo);
     method public android.media.tv.TvInputInfo.Builder setIcon(android.graphics.drawable.Icon);
     method public android.media.tv.TvInputInfo.Builder setIcon(android.graphics.drawable.Icon, int);
@@ -37521,6 +37535,7 @@
     method public void onDestroy();
     method public boolean[] onGetSupportedCommands(java.lang.String[]);
     method public void onHandleAssist(android.os.Bundle, android.app.assist.AssistStructure, android.app.assist.AssistContent);
+    method public void onHandleAssistSecondary(android.os.Bundle, android.app.assist.AssistStructure, android.app.assist.AssistContent, int, int);
     method public void onHandleScreenshot(android.graphics.Bitmap);
     method public void onHide();
     method public boolean onKeyDown(int, android.view.KeyEvent);
diff --git a/api/test-current.txt b/api/test-current.txt
index f20e15a..0c86fd1 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -891,6 +891,7 @@
     field public static final int notificationTimeout = 16843651; // 0x1010383
     field public static final int numColumns = 16843032; // 0x1010118
     field public static final int numStars = 16843076; // 0x1010144
+    field public static final int numberPickerStyle = 16844071; // 0x1010527
     field public static final int numbersBackgroundColor = 16843938; // 0x10104a2
     field public static final int numbersInnerTextColor = 16844001; // 0x10104e1
     field public static final int numbersSelectorColor = 16843939; // 0x10104a3
@@ -2534,6 +2535,7 @@
     field public static final int Widget_Material_Light_ListView = 16974513; // 0x10302b1
     field public static final int Widget_Material_Light_ListView_DropDown = 16974514; // 0x10302b2
     field public static final int Widget_Material_Light_MediaRouteButton = 16974515; // 0x10302b3
+    field public static final int Widget_Material_Light_NumberPicker = 16974557; // 0x10302dd
     field public static final int Widget_Material_Light_PopupMenu = 16974516; // 0x10302b4
     field public static final int Widget_Material_Light_PopupMenu_Overflow = 16974517; // 0x10302b5
     field public static final int Widget_Material_Light_PopupWindow = 16974518; // 0x10302b6
@@ -2566,6 +2568,7 @@
     field public static final int Widget_Material_ListView = 16974448; // 0x1030270
     field public static final int Widget_Material_ListView_DropDown = 16974449; // 0x1030271
     field public static final int Widget_Material_MediaRouteButton = 16974450; // 0x1030272
+    field public static final int Widget_Material_NumberPicker = 16974556; // 0x10302dc
     field public static final int Widget_Material_PopupMenu = 16974451; // 0x1030273
     field public static final int Widget_Material_PopupMenu_Overflow = 16974452; // 0x1030274
     field public static final int Widget_Material_PopupWindow = 16974453; // 0x1030275
@@ -4480,6 +4483,7 @@
     method public void startActivity(android.content.Intent, android.os.Bundle);
     method public void startActivityForResult(android.content.Intent, int);
     method public void startActivityForResult(android.content.Intent, int, android.os.Bundle);
+    method public void startIntentSenderForResult(android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle) throws android.content.IntentSender.SendIntentException;
     method public void unregisterForContextMenu(android.view.View);
   }
 
@@ -4571,6 +4575,7 @@
     method public void onRequestPermissionsFromFragment(android.app.Fragment, java.lang.String[], int);
     method public boolean onShouldSaveFragmentState(android.app.Fragment);
     method public void onStartActivityFromFragment(android.app.Fragment, android.content.Intent, int, android.os.Bundle);
+    method public void onStartIntentSenderFromFragment(android.app.Fragment, android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle) throws android.content.IntentSender.SendIntentException;
     method public boolean onUseFragmentManagerInflaterFactory();
   }
 
@@ -5901,11 +5906,11 @@
     method public java.lang.CharSequence getDeviceOwnerLockScreenInfo();
     method public java.util.List<byte[]> getInstalledCaCerts(android.content.ComponentName);
     method public int getKeyguardDisabledFeatures(android.content.ComponentName);
-    method public java.lang.String getLongSupportMessage(android.content.ComponentName);
+    method public java.lang.CharSequence getLongSupportMessage(android.content.ComponentName);
     method public int getMaximumFailedPasswordsForWipe(android.content.ComponentName);
     method public long getMaximumTimeToLock(android.content.ComponentName);
     method public int getOrganizationColor(android.content.ComponentName);
-    method public java.lang.String getOrganizationName(android.content.ComponentName);
+    method public java.lang.CharSequence getOrganizationName(android.content.ComponentName);
     method public android.app.admin.DevicePolicyManager getParentProfileInstance(android.content.ComponentName);
     method public long getPasswordExpiration(android.content.ComponentName);
     method public long getPasswordExpirationTimeout(android.content.ComponentName);
@@ -5924,7 +5929,7 @@
     method public java.util.List<java.lang.String> getPermittedAccessibilityServices(android.content.ComponentName);
     method public java.util.List<java.lang.String> getPermittedInputMethods(android.content.ComponentName);
     method public boolean getScreenCaptureDisabled(android.content.ComponentName);
-    method public java.lang.String getShortSupportMessage(android.content.ComponentName);
+    method public java.lang.CharSequence getShortSupportMessage(android.content.ComponentName);
     method public boolean getStorageEncryption(android.content.ComponentName);
     method public int getStorageEncryptionStatus();
     method public android.app.admin.SystemUpdatePolicy getSystemUpdatePolicy();
@@ -5975,12 +5980,12 @@
     method public boolean setKeyguardDisabled(android.content.ComponentName, boolean);
     method public void setKeyguardDisabledFeatures(android.content.ComponentName, int);
     method public void setLockTaskPackages(android.content.ComponentName, java.lang.String[]) throws java.lang.SecurityException;
-    method public void setLongSupportMessage(android.content.ComponentName, java.lang.String);
+    method public void setLongSupportMessage(android.content.ComponentName, java.lang.CharSequence);
     method public void setMasterVolumeMuted(android.content.ComponentName, boolean);
     method public void setMaximumFailedPasswordsForWipe(android.content.ComponentName, int);
     method public void setMaximumTimeToLock(android.content.ComponentName, long);
     method public void setOrganizationColor(android.content.ComponentName, int);
-    method public void setOrganizationName(android.content.ComponentName, java.lang.String);
+    method public void setOrganizationName(android.content.ComponentName, java.lang.CharSequence);
     method public java.lang.String[] setPackagesSuspended(android.content.ComponentName, java.lang.String[], boolean);
     method public void setPasswordExpirationTimeout(android.content.ComponentName, long);
     method public void setPasswordHistoryLength(android.content.ComponentName, int);
@@ -6003,7 +6008,7 @@
     method public void setScreenCaptureDisabled(android.content.ComponentName, boolean);
     method public void setSecureSetting(android.content.ComponentName, java.lang.String, java.lang.String);
     method public void setSecurityLoggingEnabled(android.content.ComponentName, boolean);
-    method public void setShortSupportMessage(android.content.ComponentName, java.lang.String);
+    method public void setShortSupportMessage(android.content.ComponentName, java.lang.CharSequence);
     method public boolean setStatusBarDisabled(android.content.ComponentName, boolean);
     method public int setStorageEncryption(android.content.ComponentName, boolean);
     method public void setSystemUpdatePolicy(android.content.ComponentName, android.app.admin.SystemUpdatePolicy);
@@ -6317,6 +6322,8 @@
     method public static final long getMinimumPeriod();
     method public int getNetworkType();
     method public android.content.ComponentName getService();
+    method public long getTriggerContentMaxDelay();
+    method public long getTriggerContentUpdateDelay();
     method public android.app.job.JobInfo.TriggerContentUri[] getTriggerContentUris();
     method public boolean isPeriodic();
     method public boolean isPersisted();
@@ -6347,6 +6354,8 @@
     method public android.app.job.JobInfo.Builder setRequiredNetworkType(int);
     method public android.app.job.JobInfo.Builder setRequiresCharging(boolean);
     method public android.app.job.JobInfo.Builder setRequiresDeviceIdle(boolean);
+    method public android.app.job.JobInfo.Builder setTriggerContentMaxDelay(long);
+    method public android.app.job.JobInfo.Builder setTriggerContentUpdateDelay(long);
   }
 
   public static final class JobInfo.TriggerContentUri implements android.os.Parcelable {
@@ -8622,6 +8631,7 @@
     field public static final java.lang.String ACTION_SENDTO = "android.intent.action.SENDTO";
     field public static final java.lang.String ACTION_SEND_MULTIPLE = "android.intent.action.SEND_MULTIPLE";
     field public static final java.lang.String ACTION_SET_WALLPAPER = "android.intent.action.SET_WALLPAPER";
+    field public static final java.lang.String ACTION_SHOW_APP_INFO = "android.intent.action.SHOW_APP_INFO";
     field public static final java.lang.String ACTION_SHUTDOWN = "android.intent.action.ACTION_SHUTDOWN";
     field public static final java.lang.String ACTION_SYNC = "android.intent.action.SYNC";
     field public static final java.lang.String ACTION_SYSTEM_TUTORIAL = "android.intent.action.SYSTEM_TUTORIAL";
@@ -8716,6 +8726,7 @@
     field public static final java.lang.String EXTRA_MIME_TYPES = "android.intent.extra.MIME_TYPES";
     field public static final java.lang.String EXTRA_NOT_UNKNOWN_SOURCE = "android.intent.extra.NOT_UNKNOWN_SOURCE";
     field public static final java.lang.String EXTRA_ORIGINATING_URI = "android.intent.extra.ORIGINATING_URI";
+    field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.intent.extra.PACKAGE_NAME";
     field public static final java.lang.String EXTRA_PHONE_NUMBER = "android.intent.extra.PHONE_NUMBER";
     field public static final java.lang.String EXTRA_PROCESS_TEXT = "android.intent.extra.PROCESS_TEXT";
     field public static final java.lang.String EXTRA_PROCESS_TEXT_READONLY = "android.intent.extra.PROCESS_TEXT_READONLY";
@@ -22955,6 +22966,7 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
+    field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
     field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
     field public static final java.lang.String COLUMN_SEASON_DISPLAY_NUMBER = "season_display_number";
     field public static final deprecated java.lang.String COLUMN_SEASON_NUMBER = "season_number";
@@ -23035,6 +23047,7 @@
     method public android.content.Intent createSettingsIntent();
     method public android.content.Intent createSetupIntent();
     method public int describeContents();
+    method public android.os.Bundle getExtras();
     method public java.lang.String getId();
     method public java.lang.String getParentId();
     method public android.content.pm.ServiceInfo getServiceInfo();
@@ -23064,6 +23077,7 @@
     ctor public TvInputInfo.Builder(android.content.Context, android.content.ComponentName);
     method public android.media.tv.TvInputInfo build() throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public android.media.tv.TvInputInfo.Builder setCanRecord(boolean);
+    method public android.media.tv.TvInputInfo.Builder setExtras(android.os.Bundle);
     method public android.media.tv.TvInputInfo.Builder setTunerCount(int);
   }
 
@@ -35022,6 +35036,7 @@
     method public void onDestroy();
     method public boolean[] onGetSupportedCommands(java.lang.String[]);
     method public void onHandleAssist(android.os.Bundle, android.app.assist.AssistStructure, android.app.assist.AssistContent);
+    method public void onHandleAssistSecondary(android.os.Bundle, android.app.assist.AssistStructure, android.app.assist.AssistContent, int, int);
     method public void onHandleScreenshot(android.graphics.Bitmap);
     method public void onHide();
     method public boolean onKeyDown(int, android.view.KeyEvent);
diff --git a/core/java/android/animation/AnimatorSet.java b/core/java/android/animation/AnimatorSet.java
index 3385a17..e788d27 100644
--- a/core/java/android/animation/AnimatorSet.java
+++ b/core/java/android/animation/AnimatorSet.java
@@ -16,6 +16,9 @@
 
 package android.animation;
 
+import android.app.ActivityThread;
+import android.app.Application;
+import android.os.Build;
 import android.util.ArrayMap;
 import android.util.Log;
 
@@ -133,10 +136,25 @@
     // The total duration of finishing all the Animators in the set.
     private long mTotalDuration = 0;
 
+    // In pre-N releases, calling end() before start() on an animator set is no-op. But that is not
+    // consistent with the behavior for other animator types. In order to keep the behavior
+    // consistent within Animation framework, when end() is called without start(), we will start
+    // the animator set and immediately end it for N and forward.
+    private final boolean mShouldIgnoreEndWithoutStart;
+
     public AnimatorSet() {
         super();
         mNodeMap.put(mDelayAnim, mRootNode);
         mNodes.add(mRootNode);
+        // Set the flag to ignore calling end() without start() for pre-N releases
+        Application app = ActivityThread.currentApplication();
+        if (app == null || app.getApplicationInfo() == null) {
+            mShouldIgnoreEndWithoutStart = true;
+        } else if (app.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N) {
+            mShouldIgnoreEndWithoutStart = true;
+        } else {
+            mShouldIgnoreEndWithoutStart = false;
+        }
     }
 
     /**
@@ -365,6 +383,9 @@
      */
     @Override
     public void end() {
+        if (mShouldIgnoreEndWithoutStart && !isStarted()) {
+            return;
+        }
         mTerminated = true;
         if (isStarted()) {
             endRemainingAnimations();
diff --git a/core/java/android/animation/ValueAnimator.java b/core/java/android/animation/ValueAnimator.java
index c6a5152..31035a7 100644
--- a/core/java/android/animation/ValueAnimator.java
+++ b/core/java/android/animation/ValueAnimator.java
@@ -1200,13 +1200,17 @@
     boolean animateBasedOnTime(long currentTime) {
         boolean done = false;
         if (mRunning) {
-            final float fraction = getScaledDuration() > 0 ?
-                    (float)(currentTime - mStartTime) / getScaledDuration() : 1f;
+            final long scaledDuration = getScaledDuration();
+            final float fraction = scaledDuration > 0 ?
+                    (float)(currentTime - mStartTime) / scaledDuration : 1f;
             final float lastFraction = mOverallFraction;
             final boolean newIteration = (int) fraction > (int) lastFraction;
             final boolean lastIterationFinished = (fraction >= mRepeatCount + 1) &&
                     (mRepeatCount != INFINITE);
-            if (newIteration && !lastIterationFinished) {
+            if (scaledDuration == 0) {
+                // 0 duration animator, ignore the repeat count and skip to the end
+                done = true;
+            } else if (newIteration && !lastIterationFinished) {
                 // Time to repeat
                 if (mListeners != null) {
                     int numListeners = mListeners.size();
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 7652766..f7884a7 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -4405,8 +4405,8 @@
             @Nullable Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags,
             Bundle options) throws IntentSender.SendIntentException {
         if (mParent == null) {
-            startIntentSenderForResultInner(intent, requestCode, fillInIntent,
-                    flagsMask, flagsValues, this, options);
+            startIntentSenderForResultInner(intent, mEmbeddedID, requestCode, fillInIntent,
+                    flagsMask, flagsValues, options);
         } else if (options != null) {
             mParent.startIntentSenderFromChild(this, intent, requestCode,
                     fillInIntent, flagsMask, flagsValues, extraFlags, options);
@@ -4418,8 +4418,8 @@
         }
     }
 
-    private void startIntentSenderForResultInner(IntentSender intent, int requestCode,
-            Intent fillInIntent, int flagsMask, int flagsValues, Activity activity,
+    private void startIntentSenderForResultInner(IntentSender intent, String who, int requestCode,
+            Intent fillInIntent, int flagsMask, int flagsValues,
             Bundle options)
             throws IntentSender.SendIntentException {
         try {
@@ -4431,7 +4431,7 @@
             }
             int result = ActivityManagerNative.getDefault()
                 .startActivityIntentSender(mMainThread.getApplicationThread(), intent,
-                        fillInIntent, resolvedType, mToken, activity.mEmbeddedID,
+                        fillInIntent, resolvedType, mToken, who,
                         requestCode, flagsMask, flagsValues, options);
             if (result == ActivityManager.START_CANCELED) {
                 throw new IntentSender.SendIntentException();
@@ -4888,8 +4888,23 @@
             int requestCode, Intent fillInIntent, int flagsMask, int flagsValues,
             int extraFlags, @Nullable Bundle options)
             throws IntentSender.SendIntentException {
-        startIntentSenderForResultInner(intent, requestCode, fillInIntent,
-                flagsMask, flagsValues, child, options);
+        startIntentSenderForResultInner(intent, child.mEmbeddedID, requestCode, fillInIntent,
+                flagsMask, flagsValues, options);
+    }
+
+    /**
+     * Like {@link #startIntentSenderFromChild}, but taking a Fragment; see
+     * {@link #startIntentSenderForResult(IntentSender, int, Intent, int, int, int)}
+     * for more information.
+     *
+     * @hide
+     */
+    public void startIntentSenderFromChildFragment(Fragment child, IntentSender intent,
+            int requestCode, Intent fillInIntent, int flagsMask, int flagsValues,
+            int extraFlags, @Nullable Bundle options)
+            throws IntentSender.SendIntentException {
+        startIntentSenderForResultInner(intent, child.mWho, requestCode, fillInIntent,
+                flagsMask, flagsValues, options);
     }
 
     /**
@@ -7035,6 +7050,19 @@
         }
 
         @Override
+        public void onStartIntentSenderFromFragment(Fragment fragment, IntentSender intent,
+                int requestCode, @Nullable Intent fillInIntent, int flagsMask, int flagsValues,
+                int extraFlags, Bundle options) throws IntentSender.SendIntentException {
+            if (mParent == null) {
+                startIntentSenderForResultInner(intent, fragment.mWho, requestCode, fillInIntent,
+                        flagsMask, flagsValues, options);
+            } else if (options != null) {
+                mParent.startIntentSenderFromChildFragment(fragment, intent, requestCode,
+                        fillInIntent, flagsMask, flagsValues, extraFlags, options);
+            }
+        }
+
+        @Override
         public void onRequestPermissionsFromFragment(Fragment fragment, String[] permissions,
                 int requestCode) {
             String who = REQUEST_PERMISSIONS_WHO_PREFIX + fragment.mWho;
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index d1f5143..631a129 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -22,6 +22,7 @@
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
+import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
@@ -1305,6 +1306,12 @@
          */
         public boolean isDockable;
 
+        /**
+         * The resize mode of the task. See {@link ActivityInfo#resizeMode}.
+         * @hide
+         */
+        public int resizeMode;
+
         public RecentTaskInfo() {
         }
 
@@ -1349,6 +1356,7 @@
                 dest.writeInt(0);
             }
             dest.writeInt(isDockable ? 1 : 0);
+            dest.writeInt(resizeMode);
         }
 
         public void readFromParcel(Parcel source) {
@@ -1372,6 +1380,7 @@
             bounds = source.readInt() > 0 ?
                     Rect.CREATOR.createFromParcel(source) : null;
             isDockable = source.readInt() == 1;
+            resizeMode = source.readInt();
         }
 
         public static final Creator<RecentTaskInfo> CREATOR
@@ -1560,6 +1569,12 @@
          */
         public boolean isDockable;
 
+        /**
+         * The resize mode of the task. See {@link ActivityInfo#resizeMode}.
+         * @hide
+         */
+        public int resizeMode;
+
         public RunningTaskInfo() {
         }
 
@@ -1583,6 +1598,7 @@
             dest.writeInt(numActivities);
             dest.writeInt(numRunning);
             dest.writeInt(isDockable ? 1 : 0);
+            dest.writeInt(resizeMode);
         }
 
         public void readFromParcel(Parcel source) {
@@ -1599,6 +1615,7 @@
             numActivities = source.readInt();
             numRunning = source.readInt();
             isDockable = source.readInt() != 0;
+            resizeMode = source.readInt();
         }
 
         public static final Creator<RunningTaskInfo> CREATOR = new Creator<RunningTaskInfo>() {
diff --git a/core/java/android/app/ActivityManagerInternal.java b/core/java/android/app/ActivityManagerInternal.java
index 5116634..374c4f6 100644
--- a/core/java/android/app/ActivityManagerInternal.java
+++ b/core/java/android/app/ActivityManagerInternal.java
@@ -23,6 +23,8 @@
 
 import com.android.internal.app.IVoiceInteractor;
 
+import java.util.List;
+
 /**
  * Activity manager local system service interface.
  *
@@ -125,4 +127,10 @@
      * Callback for window manager to let activity manager know that the app transition is finished.
      */
     public abstract void notifyAppTransitionFinished();
+
+    /**
+     * Returns the top activity from each of the currently visible stacks. The first entry will be
+     * the focused activity.
+     */
+    public abstract List<IBinder> getTopVisibleActivities();
 }
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index 65d48e6..a82b950 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -2411,8 +2411,11 @@
             data.enforceInterface(IActivityManager.descriptor);
             int requestType = data.readInt();
             IResultReceiver receiver = IResultReceiver.Stub.asInterface(data.readStrongBinder());
+            Bundle receiverExtras = data.readBundle();
             IBinder activityToken = data.readStrongBinder();
-            boolean res = requestAssistContextExtras(requestType, receiver, activityToken);
+            boolean focused = data.readInt() == 1;
+            boolean res = requestAssistContextExtras(requestType, receiver, receiverExtras,
+                    activityToken, focused);
             reply.writeNoException();
             reply.writeInt(res ? 1 : 0);
             return true;
@@ -2575,9 +2578,10 @@
             return true;
         }
 
-        case START_LOCK_TASK_BY_CURRENT_TRANSACTION: {
+        case START_SYSTEM_LOCK_TASK_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
-            startLockTaskModeOnCurrent();
+            int taskId = data.readInt();
+            startSystemLockTaskMode(taskId);
             reply.writeNoException();
             return true;
         }
@@ -2589,9 +2593,9 @@
             return true;
         }
 
-        case STOP_LOCK_TASK_BY_CURRENT_TRANSACTION: {
+        case STOP_SYSTEM_LOCK_TASK_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
-            stopLockTaskModeOnCurrent();
+            stopSystemLockTaskMode();
             reply.writeNoException();
             return true;
         }
@@ -6080,13 +6084,16 @@
     }
 
     public boolean requestAssistContextExtras(int requestType, IResultReceiver receiver,
-            IBinder activityToken) throws RemoteException {
+            Bundle receiverExtras,
+            IBinder activityToken, boolean focused) throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
         data.writeInterfaceToken(IActivityManager.descriptor);
         data.writeInt(requestType);
         data.writeStrongBinder(receiver.asBinder());
+        data.writeBundle(receiverExtras);
         data.writeStrongBinder(activityToken);
+        data.writeInt(focused ? 1 : 0);
         mRemote.transact(REQUEST_ASSIST_CONTEXT_EXTRAS_TRANSACTION, data, reply, 0);
         reply.readException();
         boolean res = reply.readInt() != 0;
@@ -6380,11 +6387,12 @@
     }
 
     @Override
-    public void startLockTaskModeOnCurrent() throws RemoteException {
+    public void startSystemLockTaskMode(int taskId) throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
         data.writeInterfaceToken(IActivityManager.descriptor);
-        mRemote.transact(START_LOCK_TASK_BY_CURRENT_TRANSACTION, data, reply, 0);
+        data.writeInt(taskId);
+        mRemote.transact(START_SYSTEM_LOCK_TASK_TRANSACTION, data, reply, 0);
         reply.readException();
         data.recycle();
         reply.recycle();
@@ -6402,11 +6410,11 @@
     }
 
     @Override
-    public void stopLockTaskModeOnCurrent() throws RemoteException {
+    public void stopSystemLockTaskMode() throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
         data.writeInterfaceToken(IActivityManager.descriptor);
-        mRemote.transact(STOP_LOCK_TASK_BY_CURRENT_TRANSACTION, data, reply, 0);
+        mRemote.transact(STOP_SYSTEM_LOCK_TASK_TRANSACTION, data, reply, 0);
         reply.readException();
         data.recycle();
         reply.recycle();
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index ed590e6..bf56f25 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -1921,6 +1921,16 @@
     }
 
     @Override
+    public void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer) {
+        try {
+            mPM.deleteApplicationCacheFilesAsUser(packageName, userId, observer);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    @Override
     public void freeStorageAndNotify(String volumeUuid, long idealStorageSize,
             IPackageDataObserver observer) {
         try {
diff --git a/core/java/android/app/Fragment.java b/core/java/android/app/Fragment.java
index 2a04c39..29f594f 100644
--- a/core/java/android/app/Fragment.java
+++ b/core/java/android/app/Fragment.java
@@ -23,6 +23,7 @@
 import android.content.ComponentCallbacks2;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentSender;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
@@ -1116,6 +1117,20 @@
     }
 
     /**
+     * Call {@link Activity#startIntentSenderForResult(IntentSender, int, Intent, int, int, int,
+     * Bundle)} from the fragment's containing Activity.
+     */
+    public void startIntentSenderForResult(IntentSender intent, int requestCode,
+            @Nullable Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags,
+            Bundle options) throws IntentSender.SendIntentException {
+        if (mHost == null) {
+            throw new IllegalStateException("Fragment " + this + " not attached to Activity");
+        }
+        mHost.onStartIntentSenderFromFragment(this, intent, requestCode, fillInIntent, flagsMask,
+                flagsValues, extraFlags, options);
+    }
+
+    /**
      * Receive the result from a previous call to
      * {@link #startActivityForResult(Intent, int)}.  This follows the
      * related Activity API as described there in
diff --git a/core/java/android/app/FragmentHostCallback.java b/core/java/android/app/FragmentHostCallback.java
index 13517e6..cf6b114 100644
--- a/core/java/android/app/FragmentHostCallback.java
+++ b/core/java/android/app/FragmentHostCallback.java
@@ -20,6 +20,7 @@
 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentSender;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.ArrayMap;
@@ -131,6 +132,21 @@
     }
 
     /**
+     * Starts a new {@link IntentSender} from the given fragment.
+     * See {@link Activity#startIntentSender(IntentSender, Intent, int, int, int, Bundle)}.
+     */
+    public void onStartIntentSenderFromFragment(Fragment fragment, IntentSender intent,
+            int requestCode, @Nullable Intent fillInIntent, int flagsMask, int flagsValues,
+            int extraFlags, Bundle options) throws IntentSender.SendIntentException {
+        if (requestCode != -1) {
+            throw new IllegalStateException(
+                    "Starting intent sender with a requestCode requires a FragmentActivity host");
+        }
+        mContext.startIntentSender(intent, fillInIntent, flagsMask, flagsValues, extraFlags,
+                options);
+    }
+
+    /**
      * Requests permissions from the given fragment.
      * See {@link Activity#requestPermissions(String[], int)}
      */
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 8ee6fd0..1a4e98c 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -523,7 +523,8 @@
     public Bundle getAssistContextExtras(int requestType) throws RemoteException;
 
     public boolean requestAssistContextExtras(int requestType, IResultReceiver receiver,
-            IBinder activityToken) throws RemoteException;
+            Bundle receiverExtras,
+            IBinder activityToken, boolean focused) throws RemoteException;
 
     public void reportAssistContextExtras(IBinder token, Bundle extras,
             AssistStructure structure, AssistContent content, Uri referrer) throws RemoteException;
@@ -554,7 +555,7 @@
 
     public int getActivityDisplayId(IBinder activityToken) throws RemoteException;
 
-    public void startLockTaskModeOnCurrent() throws RemoteException;
+    public void startSystemLockTaskMode(int taskId) throws RemoteException;
 
     public void startLockTaskMode(int taskId) throws RemoteException;
 
@@ -562,7 +563,7 @@
 
     public void stopLockTaskMode() throws RemoteException;
 
-    public void stopLockTaskModeOnCurrent() throws RemoteException;
+    public void stopSystemLockTaskMode() throws RemoteException;
 
     public boolean isInLockTaskMode() throws RemoteException;
 
@@ -948,8 +949,8 @@
     int START_VOICE_ACTIVITY_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+218;
     int GET_ACTIVITY_OPTIONS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+219;
     int GET_APP_TASKS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+220;
-    int START_LOCK_TASK_BY_CURRENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+221;
-    int STOP_LOCK_TASK_BY_CURRENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+222;
+    int START_SYSTEM_LOCK_TASK_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+221;
+    int STOP_SYSTEM_LOCK_TASK_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+222;
     int FINISH_VOICE_TASK_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+223;
     int IS_TOP_OF_TASK_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+224;
     int REQUEST_VISIBLE_BEHIND_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+225;
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 520acf5..400a313 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -25,6 +25,8 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.ColorStateList;
 import android.graphics.Bitmap;
@@ -779,6 +781,16 @@
     /**
      * {@link #extras} key: this is the remote input history, as supplied to
      * {@link Builder#setRemoteInputHistory(CharSequence[])}.
+     *
+     * Apps can fill this through {@link Builder#setRemoteInputHistory(CharSequence[])}
+     * with the most recent inputs that have been sent through a {@link RemoteInput} of this
+     * Notification and are expected to clear it once the it is no longer relevant (e.g. for chat
+     * notifications once the other party has responded).
+     *
+     * The extra with this key is of type CharSequence[] and contains the most recent entry at
+     * the 0 index, the second most recent at the 1 index, etc.
+     *
+     * @see Builder#setRemoteInputHistory(CharSequence[])
      */
     public static final String EXTRA_REMOTE_INPUT_HISTORY = "android.remoteInputHistory";
 
@@ -960,6 +972,12 @@
      */
     public static final String EXTRA_CONTAINS_CUSTOM_VIEW = "android.contains.customView";
 
+    /**
+     * @SystemApi
+     * @hide
+     */
+    public static final String EXTRA_SUBSTITUTE_APP_NAME = "android.substName";
+
     private Icon mSmallIcon;
     private Icon mLargeIcon;
 
@@ -3269,14 +3287,38 @@
             }
         }
 
-        private void bindHeaderAppName(RemoteViews contentView) {
-            CharSequence appName = mContext.getPackageManager()
-                    .getApplicationLabel(mContext.getApplicationInfo());
-
-            if (TextUtils.isEmpty(appName)) {
-                return;
+        private String loadHeaderAppName() {
+            CharSequence name = null;
+            final PackageManager pm = mContext.getPackageManager();
+            if (mN.extras.containsKey(EXTRA_SUBSTITUTE_APP_NAME)) {
+                // only system packages which lump together a bunch of unrelated stuff
+                // may substitute a different name to make the purpose of the
+                // notification more clear. the correct package label should always
+                // be accessible via SystemUI.
+                final String pkg = mContext.getPackageName();
+                final String subName = mN.extras.getString(EXTRA_SUBSTITUTE_APP_NAME);
+                if (PackageManager.PERMISSION_GRANTED == pm.checkPermission(
+                        android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME, pkg)) {
+                    name = subName;
+                } else {
+                    Log.w(TAG, "warning: pkg "
+                            + pkg + " attempting to substitute app name '" + subName
+                            + "' without holding perm "
+                            + android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME);
+                }
             }
-            contentView.setTextViewText(R.id.app_name_text, appName);
+            if (TextUtils.isEmpty(name)) {
+                name = pm.getApplicationLabel(mContext.getApplicationInfo());
+            }
+            if (TextUtils.isEmpty(name)) {
+                // still nothing?
+                return null;
+            }
+
+            return String.valueOf(name);
+        }
+        private void bindHeaderAppName(RemoteViews contentView) {
+            contentView.setTextViewText(R.id.app_name_text, loadHeaderAppName());
             contentView.setTextColor(R.id.app_name_text, resolveContrastColor());
         }
 
@@ -3308,7 +3350,16 @@
         }
 
         private RemoteViews applyStandardTemplateWithActions(int layoutId) {
-            RemoteViews big = applyStandardTemplate(layoutId);
+            final Bundle ex = mN.extras;
+
+            CharSequence title = processLegacyText(ex.getCharSequence(EXTRA_TITLE));
+            CharSequence text = processLegacyText(ex.getCharSequence(EXTRA_TEXT));
+            return applyStandardTemplateWithActions(layoutId, true /* hasProgress */, title, text);
+        }
+
+        private RemoteViews applyStandardTemplateWithActions(int layoutId, boolean hasProgress,
+                CharSequence title, CharSequence text) {
+            RemoteViews big = applyStandardTemplate(layoutId, hasProgress, title, text);
 
             resetStandardTemplateWithActions(big);
 
@@ -4429,7 +4480,7 @@
                     : mConversationTitle;
             boolean hasTitle = !TextUtils.isEmpty(title);
 
-            RemoteViews contentView = mBuilder.applyStandardTemplate(
+            RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(
                     mBuilder.getMessagingLayoutResource(),
                     false /* hasProgress */,
                     title,
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index d5d4ca7..cd6e572 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -532,7 +532,8 @@
             public WifiScanner createService(ContextImpl ctx) {
                 IBinder b = ServiceManager.getService(Context.WIFI_SCANNING_SERVICE);
                 IWifiScanner service = IWifiScanner.Stub.asInterface(b);
-                return new WifiScanner(ctx.getOuterContext(), service);
+                return new WifiScanner(ctx.getOuterContext(), service,
+                        ConnectivityThread.getInstanceLooper());
             }});
 
         registerService(Context.WIFI_RTT_SERVICE, RttManager.class,
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 96757bb..7a18df6 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -1093,6 +1093,7 @@
      * returned.
      */
     public List<ComponentName> getActiveAdmins() {
+        throwIfParentInstance("getActiveAdmins");
         return getActiveAdminsAsUser(myUserId());
     }
 
@@ -1149,6 +1150,7 @@
      * @throws SecurityException if the caller is not in the owner application of {@code admin}.
      */
     public void removeActiveAdmin(@NonNull ComponentName admin) {
+        throwIfParentInstance("removeActiveAdmin");
         if (mService != null) {
             try {
                 mService.removeActiveAdmin(admin, myUserId());
@@ -1169,6 +1171,7 @@
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
     public boolean hasGrantedPolicy(@NonNull ComponentName admin, int usesPolicy) {
+        throwIfParentInstance("hasGrantedPolicy");
         if (mService != null) {
             try {
                 return mService.hasGrantedPolicy(admin, usesPolicy, myUserId());
@@ -2216,9 +2219,7 @@
      *             that uses {@link DeviceAdminInfo#USES_POLICY_RESET_PASSWORD}
      */
     public boolean resetPassword(String password, int flags) {
-        if (mParentInstance) {
-            throw new SecurityException("Reset password does not work across profiles.");
-        }
+        throwIfParentInstance("resetPassword");
         if (mService != null) {
             try {
                 return mService.resetPassword(password, flags);
@@ -2355,6 +2356,7 @@
      *             that uses {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA}
      */
     public void wipeData(int flags) {
+        throwIfParentInstance("wipeData");
         if (mService != null) {
             try {
                 mService.wipeData(flags);
@@ -2388,6 +2390,7 @@
      */
     public ComponentName setGlobalProxy(@NonNull ComponentName admin, Proxy proxySpec,
             List<String> exclusionList ) {
+        throwIfParentInstance("setGlobalProxy");
         if (proxySpec == null) {
             throw new NullPointerException();
         }
@@ -2453,6 +2456,7 @@
      */
     public void setRecommendedGlobalProxy(@NonNull ComponentName admin, @Nullable ProxyInfo
             proxyInfo) {
+        throwIfParentInstance("setRecommendedGlobalProxy");
         if (mService != null) {
             try {
                 mService.setRecommendedGlobalProxy(admin, proxyInfo);
@@ -2603,6 +2607,7 @@
      *             {@link DeviceAdminInfo#USES_ENCRYPTED_STORAGE}
      */
     public int setStorageEncryption(@NonNull ComponentName admin, boolean encrypt) {
+        throwIfParentInstance("setStorageEncryption");
         if (mService != null) {
             try {
                 return mService.setStorageEncryption(admin, encrypt);
@@ -2623,6 +2628,7 @@
      * @return true if the admin(s) are requesting encryption, false if not.
      */
     public boolean getStorageEncryption(@Nullable ComponentName admin) {
+        throwIfParentInstance("getStorageEncryption");
         if (mService != null) {
             try {
                 return mService.getStorageEncryption(admin, myUserId());
@@ -2653,6 +2659,7 @@
      * or {@link #ENCRYPTION_STATUS_ACTIVE}.
      */
     public int getStorageEncryptionStatus() {
+        throwIfParentInstance("getStorageEncryptionStatus");
         return getStorageEncryptionStatus(myUserId());
     }
 
@@ -2718,6 +2725,7 @@
      *         owner.
      */
     public boolean installCaCert(@Nullable ComponentName admin, byte[] certBuffer) {
+        throwIfParentInstance("installCaCert");
         if (mService != null) {
             try {
                 return mService.installCaCert(admin, certBuffer);
@@ -2738,6 +2746,7 @@
      *         owner.
      */
     public void uninstallCaCert(@Nullable ComponentName admin, byte[] certBuffer) {
+        throwIfParentInstance("uninstallCaCert");
         if (mService != null) {
             try {
                 final String alias = getCaCertAlias(certBuffer);
@@ -2763,6 +2772,7 @@
      */
     public List<byte[]> getInstalledCaCerts(@Nullable ComponentName admin) {
         List<byte[]> certs = new ArrayList<byte[]>();
+        throwIfParentInstance("getInstalledCaCerts");
         if (mService != null) {
             try {
                 mService.enforceCanManageCaCerts(admin);
@@ -2791,6 +2801,7 @@
      *         owner.
      */
     public void uninstallAllUserCaCerts(@Nullable ComponentName admin) {
+        throwIfParentInstance("uninstallAllUserCaCerts");
         if (mService != null) {
             try {
                 mService.uninstallCaCerts(admin, new TrustedCertificateStore().userAliases()
@@ -2811,6 +2822,7 @@
      *         owner.
      */
     public boolean hasCaCertInstalled(@Nullable ComponentName admin, byte[] certBuffer) {
+        throwIfParentInstance("hasCaCertInstalled");
         if (mService != null) {
             try {
                 mService.enforceCanManageCaCerts(admin);
@@ -2879,6 +2891,7 @@
      */
     public boolean installKeyPair(@Nullable ComponentName admin, @NonNull PrivateKey privKey,
             @NonNull Certificate[] certs, @NonNull String alias, boolean requestAccess) {
+        throwIfParentInstance("installKeyPair");
         try {
             final byte[] pemCert = Credentials.convertToPem(certs[0]);
             byte[] pemChain = null;
@@ -2911,6 +2924,7 @@
      *         owner.
      */
     public boolean removeKeyPair(@Nullable ComponentName admin, @NonNull String alias) {
+        throwIfParentInstance("removeKeyPair");
         try {
             return mService.removeKeyPair(admin, alias);
         } catch (RemoteException e) {
@@ -2951,6 +2965,7 @@
      */
     public void setCertInstallerPackage(@NonNull ComponentName admin, @Nullable String
             installerPackage) throws SecurityException {
+        throwIfParentInstance("setCertInstallerPackage");
         if (mService != null) {
             try {
                 mService.setCertInstallerPackage(admin, installerPackage);
@@ -2970,6 +2985,7 @@
      * @throws SecurityException if {@code admin} is not a device or a profile owner.
      */
     public String getCertInstallerPackage(@NonNull ComponentName admin) throws SecurityException {
+        throwIfParentInstance("getCertInstallerPackage");
         if (mService != null) {
             try {
                 return mService.getCertInstallerPackage(admin);
@@ -3000,6 +3016,7 @@
      */
     public void setAlwaysOnVpnPackage(@NonNull ComponentName admin, @Nullable String vpnPackage)
             throws NameNotFoundException, UnsupportedOperationException {
+        throwIfParentInstance("setAlwaysOnVpnPackage");
         if (mService != null) {
             try {
                 if (!mService.setAlwaysOnVpnPackage(admin, vpnPackage)) {
@@ -3021,6 +3038,7 @@
      * @throws SecurityException if {@code admin} is not a device or a profile owner.
      */
     public String getAlwaysOnVpnPackage(@NonNull ComponentName admin) {
+        throwIfParentInstance("getAlwaysOnVpnPackage");
         if (mService != null) {
             try {
                 return mService.getAlwaysOnVpnPackage(admin);
@@ -3048,6 +3066,7 @@
      *             {@link DeviceAdminInfo#USES_POLICY_DISABLE_CAMERA}.
      */
     public void setCameraDisabled(@NonNull ComponentName admin, boolean disabled) {
+        throwIfParentInstance("setCameraDisabled");
         if (mService != null) {
             try {
                 mService.setCameraDisabled(admin, disabled);
@@ -3064,6 +3083,7 @@
      * have disabled the camera
      */
     public boolean getCameraDisabled(@Nullable ComponentName admin) {
+        throwIfParentInstance("getCameraDisabled");
         return getCameraDisabled(admin, myUserId());
     }
 
@@ -3093,6 +3113,7 @@
      *             than the one managed by the device owner.
      */
     public boolean requestBugreport(@NonNull ComponentName admin) {
+        throwIfParentInstance("requestBugreport");
         if (mService != null) {
             try {
                 return mService.requestBugreport(admin);
@@ -3131,6 +3152,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setScreenCaptureDisabled(@NonNull ComponentName admin, boolean disabled) {
+        throwIfParentInstance("setScreenCaptureDisabled");
         if (mService != null) {
             try {
                 mService.setScreenCaptureDisabled(admin, disabled);
@@ -3147,6 +3169,7 @@
      * have disabled screen capture.
      */
     public boolean getScreenCaptureDisabled(@Nullable ComponentName admin) {
+        throwIfParentInstance("getScreenCaptureDisabled");
         return getScreenCaptureDisabled(admin, myUserId());
     }
 
@@ -3176,6 +3199,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setAutoTimeRequired(@NonNull ComponentName admin, boolean required) {
+        throwIfParentInstance("setAutoTimeRequired");
         if (mService != null) {
             try {
                 mService.setAutoTimeRequired(admin, required);
@@ -3189,6 +3213,7 @@
      * @return true if auto time is required.
      */
     public boolean getAutoTimeRequired() {
+        throwIfParentInstance("getAutoTimeRequired");
         if (mService != null) {
             try {
                 return mService.getAutoTimeRequired();
@@ -3215,6 +3240,7 @@
      */
     public void setForceEphemeralUsers(
             @NonNull ComponentName admin, boolean forceEphemeralUsers) {
+        throwIfParentInstance("setForceEphemeralUsers");
         if (mService != null) {
             try {
                 mService.setForceEphemeralUsers(admin, forceEphemeralUsers);
@@ -3230,6 +3256,7 @@
      * @hide
      */
     public boolean getForceEphemeralUsers(@NonNull ComponentName admin) {
+        throwIfParentInstance("getForceEphemeralUsers");
         if (mService != null) {
             try {
                 return mService.getForceEphemeralUsers(admin);
@@ -3517,6 +3544,7 @@
      * @return whether or not the package is registered as the device owner app.
      */
     public boolean isDeviceOwnerApp(String packageName) {
+        throwIfParentInstance("isDeviceOwnerApp");
         return isDeviceOwnerAppOnCallingUser(packageName);
     }
 
@@ -3614,6 +3642,7 @@
      *             does not own the current device owner component.
      */
     public void clearDeviceOwnerApp(String packageName) {
+        throwIfParentInstance("clearDeviceOwnerApp");
         if (mService != null) {
             try {
                 mService.clearDeviceOwner(packageName);
@@ -3632,6 +3661,7 @@
      */
     @SystemApi
     public String getDeviceOwner() {
+        throwIfParentInstance("getDeviceOwner");
         final ComponentName name = getDeviceOwnerComponentOnCallingUser();
         return name != null ? name.getPackageName() : null;
     }
@@ -3657,6 +3687,7 @@
      */
     @SystemApi
     public String getDeviceOwnerNameOnAnyUser() {
+        throwIfParentInstance("getDeviceOwnerNameOnAnyUser");
         if (mService != null) {
             try {
                 return mService.getDeviceOwnerName();
@@ -3708,6 +3739,7 @@
     @SystemApi
     public boolean setActiveProfileOwner(@NonNull ComponentName admin, @Deprecated String ownerName)
             throws IllegalArgumentException {
+        throwIfParentInstance("setActiveProfileOwner");
         if (mService != null) {
             try {
                 final int myUserId = myUserId();
@@ -3731,6 +3763,7 @@
      * @throws SecurityException if {@code admin} is not an active profile owner.
      */
     public void clearProfileOwner(@NonNull ComponentName admin) {
+        throwIfParentInstance("clearProfileOwner");
         if (mService != null) {
             try {
                 mService.clearProfileOwner(admin);
@@ -3804,6 +3837,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setDeviceOwnerLockScreenInfo(@NonNull ComponentName admin, CharSequence info) {
+        throwIfParentInstance("setDeviceOwnerLockScreenInfo");
         if (mService != null) {
             try {
                 mService.setDeviceOwnerLockScreenInfo(admin, info);
@@ -3817,6 +3851,7 @@
      * @return The device owner information. If it is not set returns {@code null}.
      */
     public CharSequence getDeviceOwnerLockScreenInfo() {
+        throwIfParentInstance("getDeviceOwnerLockScreenInfo");
         if (mService != null) {
             try {
                 return mService.getDeviceOwnerLockScreenInfo();
@@ -3848,6 +3883,7 @@
      */
     public String[] setPackagesSuspended(@NonNull ComponentName admin, String[] packageNames,
             boolean suspended) {
+        throwIfParentInstance("setPackagesSuspended");
         if (mService != null) {
             try {
                 return mService.setPackagesSuspended(admin, packageNames, suspended);
@@ -3870,6 +3906,7 @@
      */
     public boolean isPackageSuspended(@NonNull ComponentName admin, String packageName)
             throws NameNotFoundException {
+        throwIfParentInstance("isPackageSuspended");
         if (mService != null) {
             try {
                 return mService.isPackageSuspended(admin, packageName);
@@ -3891,6 +3928,7 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setProfileEnabled(@NonNull ComponentName admin) {
+        throwIfParentInstance("setProfileEnabled");
         if (mService != null) {
             try {
                 mService.setProfileEnabled(admin);
@@ -3912,6 +3950,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setProfileName(@NonNull ComponentName admin, String profileName) {
+        throwIfParentInstance("setProfileName");
         if (mService != null) {
             try {
                 mService.setProfileName(admin, profileName);
@@ -3930,6 +3969,7 @@
      * @return Whether or not the package is registered as the profile owner.
      */
     public boolean isProfileOwnerApp(String packageName) {
+        throwIfParentInstance("isProfileOwnerApp");
         if (mService != null) {
             try {
                 ComponentName profileOwner = mService.getProfileOwner(myUserId());
@@ -3950,6 +3990,7 @@
      */
     @SystemApi
     public ComponentName getProfileOwner() throws IllegalArgumentException {
+        throwIfParentInstance("getProfileOwner");
         return getProfileOwnerAsUser(Process.myUserHandle().getIdentifier());
     }
 
@@ -3994,6 +4035,7 @@
      */
     @SystemApi
     public String getProfileOwnerNameAsUser(int userId) throws IllegalArgumentException {
+        throwIfParentInstance("getProfileOwnerNameAsUser");
         if (mService != null) {
             try {
                 return mService.getProfileOwnerName(userId);
@@ -4024,6 +4066,7 @@
      */
     public void addPersistentPreferredActivity(@NonNull ComponentName admin, IntentFilter filter,
             @NonNull ComponentName activity) {
+        throwIfParentInstance("addPersistentPreferredActivity");
         if (mService != null) {
             try {
                 mService.addPersistentPreferredActivity(admin, filter, activity);
@@ -4046,6 +4089,7 @@
      */
     public void clearPackagePersistentPreferredActivities(@NonNull ComponentName admin,
             String packageName) {
+        throwIfParentInstance("clearPackagePersistentPreferredActivities");
         if (mService != null) {
             try {
                 mService.clearPackagePersistentPreferredActivities(admin, packageName);
@@ -4074,6 +4118,7 @@
      */
     public void setApplicationRestrictionsManagingPackage(@NonNull ComponentName admin,
             @Nullable String packageName) throws NameNotFoundException {
+        throwIfParentInstance("setApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 if (!mService.setApplicationRestrictionsManagingPackage(admin, packageName)) {
@@ -4095,6 +4140,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public String getApplicationRestrictionsManagingPackage(@NonNull ComponentName admin) {
+        throwIfParentInstance("getApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 return mService.getApplicationRestrictionsManagingPackage(admin);
@@ -4114,6 +4160,7 @@
      * that method.
      */
     public boolean isCallerApplicationRestrictionsManagingPackage() {
+        throwIfParentInstance("isCallerApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 return mService.isCallerApplicationRestrictionsManagingPackage();
@@ -4159,6 +4206,7 @@
      */
     public void setApplicationRestrictions(@Nullable ComponentName admin, String packageName,
             Bundle settings) {
+        throwIfParentInstance("setApplicationRestrictions");
         if (mService != null) {
             try {
                 mService.setApplicationRestrictions(admin, packageName, settings);
@@ -4257,6 +4305,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setCrossProfileCallerIdDisabled(@NonNull ComponentName admin, boolean disabled) {
+        throwIfParentInstance("setCrossProfileCallerIdDisabled");
         if (mService != null) {
             try {
                 mService.setCrossProfileCallerIdDisabled(admin, disabled);
@@ -4277,6 +4326,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getCrossProfileCallerIdDisabled(@NonNull ComponentName admin) {
+        throwIfParentInstance("getCrossProfileCallerIdDisabled");
         if (mService != null) {
             try {
                 return mService.getCrossProfileCallerIdDisabled(admin);
@@ -4317,6 +4367,7 @@
      */
     public void setCrossProfileContactsSearchDisabled(@NonNull ComponentName admin,
             boolean disabled) {
+        throwIfParentInstance("setCrossProfileContactsSearchDisabled");
         if (mService != null) {
             try {
                 mService.setCrossProfileContactsSearchDisabled(admin, disabled);
@@ -4337,6 +4388,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getCrossProfileContactsSearchDisabled(@NonNull ComponentName admin) {
+        throwIfParentInstance("getCrossProfileContactsSearchDisabled");
         if (mService != null) {
             try {
                 return mService.getCrossProfileContactsSearchDisabled(admin);
@@ -4407,6 +4459,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setBluetoothContactSharingDisabled(@NonNull ComponentName admin, boolean disabled) {
+        throwIfParentInstance("setBluetoothContactSharingDisabled");
         if (mService != null) {
             try {
                 mService.setBluetoothContactSharingDisabled(admin, disabled);
@@ -4429,6 +4482,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getBluetoothContactSharingDisabled(@NonNull ComponentName admin) {
+        throwIfParentInstance("getBluetoothContactSharingDisabled");
         if (mService != null) {
             try {
                 return mService.getBluetoothContactSharingDisabled(admin);
@@ -4472,6 +4526,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void addCrossProfileIntentFilter(@NonNull ComponentName admin, IntentFilter filter, int flags) {
+        throwIfParentInstance("addCrossProfileIntentFilter");
         if (mService != null) {
             try {
                 mService.addCrossProfileIntentFilter(admin, filter, flags);
@@ -4490,6 +4545,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void clearCrossProfileIntentFilters(@NonNull ComponentName admin) {
+        throwIfParentInstance("clearCrossProfileIntentFilters");
         if (mService != null) {
             try {
                 mService.clearCrossProfileIntentFilters(admin);
@@ -4519,6 +4575,7 @@
      */
     public boolean setPermittedAccessibilityServices(@NonNull ComponentName admin,
             List<String> packageNames) {
+        throwIfParentInstance("setPermittedAccessibilityServices");
         if (mService != null) {
             try {
                 return mService.setPermittedAccessibilityServices(admin, packageNames);
@@ -4540,6 +4597,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public List<String> getPermittedAccessibilityServices(@NonNull ComponentName admin) {
+        throwIfParentInstance("getPermittedAccessibilityServices");
         if (mService != null) {
             try {
                 return mService.getPermittedAccessibilityServices(admin);
@@ -4587,6 +4645,7 @@
      */
      @SystemApi
      public List<String> getPermittedAccessibilityServices(int userId) {
+        throwIfParentInstance("getPermittedAccessibilityServices");
         if (mService != null) {
             try {
                 return mService.getPermittedAccessibilityServicesForUser(userId);
@@ -4617,6 +4676,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean setPermittedInputMethods(@NonNull ComponentName admin, List<String> packageNames) {
+        throwIfParentInstance("setPermittedInputMethods");
         if (mService != null) {
             try {
                 return mService.setPermittedInputMethods(admin, packageNames);
@@ -4639,6 +4699,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public List<String> getPermittedInputMethods(@NonNull ComponentName admin) {
+        throwIfParentInstance("getPermittedInputMethods");
         if (mService != null) {
             try {
                 return mService.getPermittedInputMethods(admin);
@@ -4684,6 +4745,7 @@
      */
     @SystemApi
     public List<String> getPermittedInputMethodsForCurrentUser() {
+        throwIfParentInstance("getPermittedInputMethodsForCurrentUser");
         if (mService != null) {
             try {
                 return mService.getPermittedInputMethodsForCurrentUser();
@@ -4704,6 +4766,7 @@
      * @hide
      */
     public List<String> getKeepUninstalledPackages(@NonNull ComponentName admin) {
+        throwIfParentInstance("getKeepUninstalledPackages");
         if (mService != null) {
             try {
                 return mService.getKeepUninstalledPackages(admin);
@@ -4728,6 +4791,7 @@
      */
     public void setKeepUninstalledPackages(@NonNull ComponentName admin,
             @NonNull List<String> packageNames) {
+        throwIfParentInstance("setKeepUninstalledPackages");
         if (mService != null) {
             try {
                 mService.setKeepUninstalledPackages(admin, packageNames);
@@ -4834,6 +4898,7 @@
     public UserHandle createAndManageUser(@NonNull ComponentName admin, @NonNull String name,
             @NonNull ComponentName profileOwner, @Nullable PersistableBundle adminExtras,
             int flags) {
+        throwIfParentInstance("createAndManageUser");
         try {
             return mService.createAndManageUser(admin, name, profileOwner, adminExtras, flags);
         } catch (RemoteException re) {
@@ -4851,6 +4916,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean removeUser(@NonNull ComponentName admin, UserHandle userHandle) {
+        throwIfParentInstance("removeUser");
         try {
             return mService.removeUser(admin, userHandle);
         } catch (RemoteException re) {
@@ -4868,6 +4934,7 @@
      * @see Intent#ACTION_USER_FOREGROUND
      */
     public boolean switchUser(@NonNull ComponentName admin, @Nullable UserHandle userHandle) {
+        throwIfParentInstance("switchUser");
         try {
             return mService.switchUser(admin, userHandle);
         } catch (RemoteException re) {
@@ -4893,6 +4960,7 @@
      * @see {@link #setApplicationRestrictionsManagingPackage}
      */
     public Bundle getApplicationRestrictions(@Nullable ComponentName admin, String packageName) {
+        throwIfParentInstance("getApplicationRestrictions");
         if (mService != null) {
             try {
                 return mService.getApplicationRestrictions(admin, packageName);
@@ -4915,6 +4983,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void addUserRestriction(@NonNull ComponentName admin, String key) {
+        throwIfParentInstance("addUserRestriction");
         if (mService != null) {
             try {
                 mService.setUserRestriction(admin, key, true);
@@ -4936,6 +5005,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void clearUserRestriction(@NonNull ComponentName admin, String key) {
+        throwIfParentInstance("clearUserRestriction");
         if (mService != null) {
             try {
                 mService.setUserRestriction(admin, key, false);
@@ -4957,6 +5027,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public Bundle getUserRestrictions(@NonNull ComponentName admin) {
+        throwIfParentInstance("getUserRestrictions");
         Bundle ret = null;
         if (mService != null) {
             try {
@@ -5001,6 +5072,7 @@
      */
     public boolean setApplicationHidden(@NonNull ComponentName admin, String packageName,
             boolean hidden) {
+        throwIfParentInstance("setApplicationHidden");
         if (mService != null) {
             try {
                 return mService.setApplicationHidden(admin, packageName, hidden);
@@ -5020,6 +5092,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isApplicationHidden(@NonNull ComponentName admin, String packageName) {
+        throwIfParentInstance("isApplicationHidden");
         if (mService != null) {
             try {
                 return mService.isApplicationHidden(admin, packageName);
@@ -5039,6 +5112,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void enableSystemApp(@NonNull ComponentName admin, String packageName) {
+        throwIfParentInstance("enableSystemApp");
         if (mService != null) {
             try {
                 mService.enableSystemApp(admin, packageName);
@@ -5059,6 +5133,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public int enableSystemApp(@NonNull ComponentName admin, Intent intent) {
+        throwIfParentInstance("enableSystemApp");
         if (mService != null) {
             try {
                 return mService.enableSystemAppWithIntent(admin, intent);
@@ -5091,6 +5166,7 @@
      */
     public void setAccountManagementDisabled(@NonNull ComponentName admin, String accountType,
             boolean disabled) {
+        throwIfParentInstance("setAccountManagementDisabled");
         if (mService != null) {
             try {
                 mService.setAccountManagementDisabled(admin, accountType, disabled);
@@ -5111,6 +5187,7 @@
      * @see #setAccountManagementDisabled
      */
     public String[] getAccountTypesWithManagementDisabled() {
+        throwIfParentInstance("getAccountTypesWithManagementDisabled");
         return getAccountTypesWithManagementDisabledAsUser(myUserId());
     }
 
@@ -5148,6 +5225,7 @@
      */
     public void setLockTaskPackages(@NonNull ComponentName admin, String[] packages)
             throws SecurityException {
+        throwIfParentInstance("setLockTaskPackages");
         if (mService != null) {
             try {
                 mService.setLockTaskPackages(admin, packages);
@@ -5164,6 +5242,7 @@
      * @hide
      */
     public String[] getLockTaskPackages(@NonNull ComponentName admin) {
+        throwIfParentInstance("getLockTaskPackages");
         if (mService != null) {
             try {
                 return mService.getLockTaskPackages(admin);
@@ -5180,6 +5259,7 @@
      * @param pkg The package to check
      */
     public boolean isLockTaskPermitted(String pkg) {
+        throwIfParentInstance("isLockTaskPermitted");
         if (mService != null) {
             try {
                 return mService.isLockTaskPermitted(pkg);
@@ -5228,6 +5308,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setGlobalSetting(@NonNull ComponentName admin, String setting, String value) {
+        throwIfParentInstance("setGlobalSetting");
         if (mService != null) {
             try {
                 mService.setGlobalSetting(admin, setting, value);
@@ -5260,6 +5341,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setSecureSetting(@NonNull ComponentName admin, String setting, String value) {
+        throwIfParentInstance("setSecureSetting");
         if (mService != null) {
             try {
                 mService.setSecureSetting(admin, setting, value);
@@ -5283,6 +5365,7 @@
      */
     public void setRestrictionsProvider(@NonNull ComponentName admin,
             @Nullable ComponentName provider) {
+        throwIfParentInstance("setRestrictionsProvider");
         if (mService != null) {
             try {
                 mService.setRestrictionsProvider(admin, provider);
@@ -5300,6 +5383,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setMasterVolumeMuted(@NonNull ComponentName admin, boolean on) {
+        throwIfParentInstance("setMasterVolumeMuted");
         if (mService != null) {
             try {
                 mService.setMasterVolumeMuted(admin, on);
@@ -5317,6 +5401,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isMasterVolumeMuted(@NonNull ComponentName admin) {
+        throwIfParentInstance("isMasterVolumeMuted");
         if (mService != null) {
             try {
                 return mService.isMasterVolumeMuted(admin);
@@ -5337,6 +5422,7 @@
      */
     public void setUninstallBlocked(@NonNull ComponentName admin, String packageName,
             boolean uninstallBlocked) {
+        throwIfParentInstance("setUninstallBlocked");
         if (mService != null) {
             try {
                 mService.setUninstallBlocked(admin, packageName, uninstallBlocked);
@@ -5362,6 +5448,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isUninstallBlocked(@Nullable ComponentName admin, String packageName) {
+        throwIfParentInstance("isUninstallBlocked");
         if (mService != null) {
             try {
                 return mService.isUninstallBlocked(admin, packageName);
@@ -5389,6 +5476,7 @@
      * @see #getCrossProfileWidgetProviders(android.content.ComponentName)
      */
     public boolean addCrossProfileWidgetProvider(@NonNull ComponentName admin, String packageName) {
+        throwIfParentInstance("addCrossProfileWidgetProvider");
         if (mService != null) {
             try {
                 return mService.addCrossProfileWidgetProvider(admin, packageName);
@@ -5416,6 +5504,7 @@
      */
     public boolean removeCrossProfileWidgetProvider(
             @NonNull ComponentName admin, String packageName) {
+        throwIfParentInstance("removeCrossProfileWidgetProvider");
         if (mService != null) {
             try {
                 return mService.removeCrossProfileWidgetProvider(admin, packageName);
@@ -5437,6 +5526,7 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public List<String> getCrossProfileWidgetProviders(@NonNull ComponentName admin) {
+        throwIfParentInstance("getCrossProfileWidgetProviders");
         if (mService != null) {
             try {
                 List<String> providers = mService.getCrossProfileWidgetProviders(admin);
@@ -5458,6 +5548,7 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setUserIcon(@NonNull ComponentName admin, Bitmap icon) {
+        throwIfParentInstance("setUserIcon");
         try {
             mService.setUserIcon(admin, icon);
         } catch (RemoteException re) {
@@ -5477,6 +5568,7 @@
      * @see SystemUpdatePolicy
      */
     public void setSystemUpdatePolicy(@NonNull ComponentName admin, SystemUpdatePolicy policy) {
+        throwIfParentInstance("setSystemUpdatePolicy");
         if (mService != null) {
             try {
                 mService.setSystemUpdatePolicy(admin, policy);
@@ -5492,6 +5584,7 @@
      * @return The current policy object, or {@code null} if no policy is set.
      */
     public SystemUpdatePolicy getSystemUpdatePolicy() {
+        throwIfParentInstance("getSystemUpdatePolicy");
         if (mService != null) {
             try {
                 return mService.getSystemUpdatePolicy();
@@ -5517,6 +5610,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean setKeyguardDisabled(@NonNull ComponentName admin, boolean disabled) {
+        throwIfParentInstance("setKeyguardDisabled");
         try {
             return mService.setKeyguardDisabled(admin, disabled);
         } catch (RemoteException re) {
@@ -5535,6 +5629,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean setStatusBarDisabled(@NonNull ComponentName admin, boolean disabled) {
+        throwIfParentInstance("setStatusBarDisabled");
         try {
             return mService.setStatusBarDisabled(admin, disabled);
         } catch (RemoteException re) {
@@ -5553,6 +5648,7 @@
      */
     @SystemApi
     public void notifyPendingSystemUpdate(long updateReceivedTime) {
+        throwIfParentInstance("notifyPendingSystemUpdate");
         if (mService != null) {
             try {
                 mService.notifyPendingSystemUpdate(updateReceivedTime);
@@ -5580,6 +5676,7 @@
      * @see #setPermissionGrantState
      */
     public void setPermissionPolicy(@NonNull ComponentName admin, int policy) {
+        throwIfParentInstance("setPermissionPolicy");
         try {
             mService.setPermissionPolicy(admin, policy);
         } catch (RemoteException re) {
@@ -5594,6 +5691,7 @@
      * @return the current policy for future permission requests.
      */
     public int getPermissionPolicy(ComponentName admin) {
+        throwIfParentInstance("getPermissionPolicy");
         try {
             return mService.getPermissionPolicy(admin);
         } catch (RemoteException re) {
@@ -5630,6 +5728,7 @@
      */
     public boolean setPermissionGrantState(@NonNull ComponentName admin, String packageName,
             String permission, int grantState) {
+        throwIfParentInstance("setPermissionGrantState");
         try {
             return mService.setPermissionGrantState(admin, packageName, permission, grantState);
         } catch (RemoteException re) {
@@ -5658,6 +5757,7 @@
      */
     public int getPermissionGrantState(@NonNull ComponentName admin, String packageName,
             String permission) {
+        throwIfParentInstance("getPermissionGrantState");
         try {
             return mService.getPermissionGrantState(admin, packageName, permission);
         } catch (RemoteException re) {
@@ -5673,6 +5773,7 @@
      * @throws IllegalArgumentException if the supplied action is not valid.
      */
     public boolean isProvisioningAllowed(String action) {
+        throwIfParentInstance("isProvisioningAllowed");
         try {
             return mService.isProvisioningAllowed(action);
         } catch (RemoteException re) {
@@ -5688,6 +5789,7 @@
      * @return if this user is a managed profile of another user.
      */
     public boolean isManagedProfile(@NonNull ComponentName admin) {
+        throwIfParentInstance("isManagedProfile");
         try {
             return mService.isManagedProfile(admin);
         } catch (RemoteException re) {
@@ -5721,6 +5823,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public String getWifiMacAddress(@NonNull ComponentName admin) {
+        throwIfParentInstance("getWifiMacAddress");
         try {
             return mService.getWifiMacAddress(admin);
         } catch (RemoteException re) {
@@ -5737,6 +5840,7 @@
      * @see TelephonyManager#CALL_STATE_IDLE
      */
     public void reboot(@NonNull ComponentName admin) {
+        throwIfParentInstance("reboot");
         try {
             mService.reboot(admin);
         } catch (RemoteException re) {
@@ -5762,7 +5866,8 @@
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
     public void setShortSupportMessage(@NonNull ComponentName admin,
-            @Nullable String message) {
+            @Nullable CharSequence message) {
+        throwIfParentInstance("setShortSupportMessage");
         if (mService != null) {
             try {
                 mService.setShortSupportMessage(admin, message);
@@ -5776,11 +5881,12 @@
      * Called by a device admin to get the short support message.
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
-     * @return The message set by {@link #setShortSupportMessage(ComponentName, String)} or null if
-     *         no message has been set.
+     * @return The message set by {@link #setShortSupportMessage(ComponentName, CharSequence)} or
+     *         null if no message has been set.
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
-    public String getShortSupportMessage(@NonNull ComponentName admin) {
+    public CharSequence getShortSupportMessage(@NonNull ComponentName admin) {
+        throwIfParentInstance("getShortSupportMessage");
         if (mService != null) {
             try {
                 return mService.getShortSupportMessage(admin);
@@ -5806,7 +5912,8 @@
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
     public void setLongSupportMessage(@NonNull ComponentName admin,
-            @Nullable String message) {
+            @Nullable CharSequence message) {
+        throwIfParentInstance("setLongSupportMessage");
         if (mService != null) {
             try {
                 mService.setLongSupportMessage(admin, message);
@@ -5820,11 +5927,12 @@
      * Called by a device admin to get the long support message.
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
-     * @return The message set by {@link #setLongSupportMessage(ComponentName, String)} or null if
-     *         no message has been set.
+     * @return The message set by {@link #setLongSupportMessage(ComponentName, CharSequence)} or
+     *         null if no message has been set.
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
-    public String getLongSupportMessage(@NonNull ComponentName admin) {
+    public CharSequence getLongSupportMessage(@NonNull ComponentName admin) {
+        throwIfParentInstance("getLongSupportMessage");
         if (mService != null) {
             try {
                 return mService.getLongSupportMessage(admin);
@@ -5840,11 +5948,12 @@
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
      * @param userHandle user id the admin is running as.
-     * @return The message set by {@link #setShortSupportMessage(ComponentName, String)}
+     * @return The message set by {@link #setShortSupportMessage(ComponentName, CharSequence)}
      *
      * @hide
      */
-    public String getShortSupportMessageForUser(@NonNull ComponentName admin, int userHandle) {
+    public CharSequence getShortSupportMessageForUser(@NonNull ComponentName admin,
+            int userHandle) {
         if (mService != null) {
             try {
                 return mService.getShortSupportMessageForUser(admin, userHandle);
@@ -5861,11 +5970,11 @@
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
      * @param userHandle user id the admin is running as.
-     * @return The message set by {@link #setLongSupportMessage(ComponentName, String)}
+     * @return The message set by {@link #setLongSupportMessage(ComponentName, CharSequence)}
      *
      * @hide
      */
-    public String getLongSupportMessageForUser(@NonNull ComponentName admin, int userHandle) {
+    public CharSequence getLongSupportMessageForUser(@NonNull ComponentName admin, int userHandle) {
         if (mService != null) {
             try {
                 return mService.getLongSupportMessageForUser(admin, userHandle);
@@ -5921,6 +6030,7 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public DevicePolicyManager getParentProfileInstance(@NonNull ComponentName admin) {
+        throwIfParentInstance("getParentProfileInstance");
         try {
             if (!mService.isManagedProfile(admin)) {
                 throw new SecurityException("The current user does not have a parent profile.");
@@ -5947,6 +6057,7 @@
      * @see #retrieveSecurityLogs
      */
     public void setSecurityLoggingEnabled(@NonNull ComponentName admin, boolean enabled) {
+        throwIfParentInstance("setSecurityLoggingEnabled");
         try {
             mService.setSecurityLoggingEnabled(admin, enabled);
         } catch (RemoteException re) {
@@ -5965,6 +6076,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean isSecurityLoggingEnabled(@NonNull ComponentName admin) {
+        throwIfParentInstance("isSecurityLoggingEnabled");
         try {
             return mService.isSecurityLoggingEnabled(admin);
         } catch (RemoteException re) {
@@ -5988,6 +6100,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public List<SecurityEvent> retrieveSecurityLogs(@NonNull ComponentName admin) {
+        throwIfParentInstance("retrieveSecurityLogs");
         try {
             ParceledListSlice<SecurityEvent> list = mService.retrieveSecurityLogs(admin);
             if (list != null) {
@@ -6033,6 +6146,7 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public List<SecurityEvent> retrievePreRebootSecurityLogs(@NonNull ComponentName admin) {
+        throwIfParentInstance("retrievePreRebootSecurityLogs");
         try {
             ParceledListSlice<SecurityEvent> list = mService.retrievePreRebootSecurityLogs(admin);
             return list.getList();
@@ -6050,11 +6164,14 @@
      * {@link android.app.KeyguardManager#createConfirmDeviceCredentialIntent}.
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
-     * @param color The 32bit representation of the color to be used.
+     * @param color The 24bit (0xRRGGBB) representation of the color to be used.
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setOrganizationColor(@NonNull ComponentName admin, int color) {
+        throwIfParentInstance("setOrganizationColor");
         try {
+            // always enforce alpha channel to have 100% opacity
+            color |= 0xFF000000;
             mService.setOrganizationColor(admin, color);
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
@@ -6066,7 +6183,7 @@
      *
      * Sets the color used for customization.
      *
-     * @param color The 32bit representation of the color to be used.
+     * @param color The 24bit (0xRRGGBB) representation of the color to be used.
      * @param userId which user to set the color to.
      * @RequiresPermission(allOf = {
      *       Manifest.permission.MANAGE_USERS,
@@ -6074,6 +6191,8 @@
      */
     public void setOrganizationColorForUser(@ColorInt int color, @UserIdInt int userId) {
         try {
+            // always enforce alpha channel to have 100% opacity
+            color |= 0xFF000000;
             mService.setOrganizationColorForUser(color, userId);
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
@@ -6085,10 +6204,11 @@
      * This color is used as background color of the confirm credentials screen for that user.
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
-     * @return The 32bit representation of the color to be used.
+     * @return The 24bit (0xRRGGBB) representation of the color to be used.
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
-    public int getOrganizationColor(@NonNull ComponentName admin) {
+    public @ColorInt int getOrganizationColor(@NonNull ComponentName admin) {
+        throwIfParentInstance("getOrganizationColor");
         try {
             return mService.getOrganizationColor(admin);
         } catch (RemoteException re) {
@@ -6101,9 +6221,9 @@
      * Retrieve the customization color for a given user.
      *
      * @param userHandle The user id of the user we're interested in.
-     * @return The 32bit representation of the color to be used.
+     * @return The 24bit (0xRRGGBB) representation of the color to be used.
      */
-    public int getOrganizationColorForUser(int userHandle) {
+    public @ColorInt int getOrganizationColorForUser(int userHandle) {
         try {
             return mService.getOrganizationColorForUser(userHandle);
         } catch (RemoteException re) {
@@ -6123,7 +6243,8 @@
      * @param title The organization name or {@code null} to clear a previously set name.
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
-    public void setOrganizationName(@NonNull ComponentName admin, @Nullable String title) {
+    public void setOrganizationName(@NonNull ComponentName admin, @Nullable CharSequence title) {
+        throwIfParentInstance("setOrganizationName");
         try {
             mService.setOrganizationName(admin, title);
         } catch (RemoteException re) {
@@ -6139,7 +6260,8 @@
      * @return The organization name or {@code null} if none is set.
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
-    public String getOrganizationName(@NonNull ComponentName admin) {
+    public CharSequence getOrganizationName(@NonNull ComponentName admin) {
+        throwIfParentInstance("getOrganizationName");
         try {
             return mService.getOrganizationName(admin);
         } catch (RemoteException re) {
@@ -6155,7 +6277,7 @@
      *
      * @hide
      */
-    public String getOrganizationNameForUser(int userHandle) {
+    public CharSequence getOrganizationNameForUser(int userHandle) {
         try {
             return mService.getOrganizationNameForUser(userHandle);
         } catch (RemoteException re) {
@@ -6171,6 +6293,7 @@
     @SystemApi
     @UserProvisioningState
     public int getUserProvisioningState() {
+        throwIfParentInstance("getUserProvisioningState");
         if (mService != null) {
             try {
                 return mService.getUserProvisioningState();
@@ -6217,6 +6340,7 @@
      * @param ids A set of opaque affiliation ids.
      */
     public void setAffiliationIds(@NonNull ComponentName admin, Set<String> ids) {
+        throwIfParentInstance("setAffiliationIds");
         try {
             mService.setAffiliationIds(admin, new ArrayList<String>(ids));
         } catch (RemoteException e) {
@@ -6232,6 +6356,7 @@
      * @return whether this user/profile is affiliated with the device.
      */
     public boolean isAffiliatedUser() {
+        throwIfParentInstance("isAffiliatedUser");
         try {
             return mService != null && mService.isAffiliatedUser();
         } catch (RemoteException e) {
@@ -6265,4 +6390,10 @@
             throw re.rethrowFromSystemServer();
         }
     }
+
+    private void throwIfParentInstance(String functionName) {
+        if (mParentInstance) {
+            throw new SecurityException(functionName + " cannot be called on the parent instance");
+        }
+    }
 }
diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl
index 6df1038..cba64c2 100644
--- a/core/java/android/app/admin/IDevicePolicyManager.aidl
+++ b/core/java/android/app/admin/IDevicePolicyManager.aidl
@@ -269,13 +269,13 @@
     String getWifiMacAddress(in ComponentName admin);
     void reboot(in ComponentName admin);
 
-    void setShortSupportMessage(in ComponentName admin, in String message);
-    String getShortSupportMessage(in ComponentName admin);
-    void setLongSupportMessage(in ComponentName admin, in String message);
-    String getLongSupportMessage(in ComponentName admin);
+    void setShortSupportMessage(in ComponentName admin, in CharSequence message);
+    CharSequence getShortSupportMessage(in ComponentName admin);
+    void setLongSupportMessage(in ComponentName admin, in CharSequence message);
+    CharSequence getLongSupportMessage(in ComponentName admin);
 
-    String getShortSupportMessageForUser(in ComponentName admin, int userHandle);
-    String getLongSupportMessageForUser(in ComponentName admin, int userHandle);
+    CharSequence getShortSupportMessageForUser(in ComponentName admin, int userHandle);
+    CharSequence getLongSupportMessageForUser(in ComponentName admin, int userHandle);
 
     boolean isSeparateProfileChallengeAllowed(int userHandle);
 
@@ -284,9 +284,9 @@
     int getOrganizationColor(in ComponentName admin);
     int getOrganizationColorForUser(int userHandle);
 
-    void setOrganizationName(in ComponentName admin, in String title);
-    String getOrganizationName(in ComponentName admin);
-    String getOrganizationNameForUser(int userHandle);
+    void setOrganizationName(in ComponentName admin, in CharSequence title);
+    CharSequence getOrganizationName(in ComponentName admin);
+    CharSequence getOrganizationNameForUser(int userHandle);
 
     int getUserProvisioningState();
     void setUserProvisioningState(int state, int userHandle);
diff --git a/core/java/android/app/job/JobInfo.java b/core/java/android/app/job/JobInfo.java
index 9b4f43a..c84a0dc 100644
--- a/core/java/android/app/job/JobInfo.java
+++ b/core/java/android/app/job/JobInfo.java
@@ -138,12 +138,28 @@
      */
     public static final int PRIORITY_TOP_APP = 40;
 
+    /**
+     * Adjustment of {@link #getPriority} if the app has often (50% or more of the time)
+     * been running jobs.
+     * @hide
+     */
+    public static final int PRIORITY_ADJ_OFTEN_RUNNING = -40;
+
+    /**
+     * Adjustment of {@link #getPriority} if the app has always (90% or more of the time)
+     * been running jobs.
+     * @hide
+     */
+    public static final int PRIORITY_ADJ_ALWAYS_RUNNING = -80;
+
     private final int jobId;
     private final PersistableBundle extras;
     private final ComponentName service;
     private final boolean requireCharging;
     private final boolean requireDeviceIdle;
     private final TriggerContentUri[] triggerContentUris;
+    private final long triggerContentUpdateDelay;
+    private final long triggerContentMaxDelay;
     private final boolean hasEarlyConstraint;
     private final boolean hasLateConstraint;
     private final int networkType;
@@ -207,6 +223,22 @@
     }
 
     /**
+     * When triggering on content URI changes, this is the delay from when a change
+     * is detected until the job is scheduled.
+     */
+    public long getTriggerContentUpdateDelay() {
+        return triggerContentUpdateDelay;
+    }
+
+    /**
+     * When triggering on content URI changes, this is the maximum delay we will
+     * use before scheduling the job.
+     */
+    public long getTriggerContentMaxDelay() {
+        return triggerContentMaxDelay;
+    }
+
+    /**
      * One of {@link android.app.job.JobInfo#NETWORK_TYPE_ANY},
      * {@link android.app.job.JobInfo#NETWORK_TYPE_NONE}, or
      * {@link android.app.job.JobInfo#NETWORK_TYPE_UNMETERED}.
@@ -307,6 +339,8 @@
         requireCharging = in.readInt() == 1;
         requireDeviceIdle = in.readInt() == 1;
         triggerContentUris = in.createTypedArray(TriggerContentUri.CREATOR);
+        triggerContentUpdateDelay = in.readLong();
+        triggerContentMaxDelay = in.readLong();
         networkType = in.readInt();
         minLatencyMillis = in.readLong();
         maxExecutionDelayMillis = in.readLong();
@@ -330,6 +364,8 @@
         triggerContentUris = b.mTriggerContentUris != null
                 ? b.mTriggerContentUris.toArray(new TriggerContentUri[b.mTriggerContentUris.size()])
                 : null;
+        triggerContentUpdateDelay = b.mTriggerContentUpdateDelay;
+        triggerContentMaxDelay = b.mTriggerContentMaxDelay;
         networkType = b.mNetworkType;
         minLatencyMillis = b.mMinLatencyMillis;
         maxExecutionDelayMillis = b.mMaxExecutionDelayMillis;
@@ -357,6 +393,8 @@
         out.writeInt(requireCharging ? 1 : 0);
         out.writeInt(requireDeviceIdle ? 1 : 0);
         out.writeTypedArray(triggerContentUris, flags);
+        out.writeLong(triggerContentUpdateDelay);
+        out.writeLong(triggerContentMaxDelay);
         out.writeInt(networkType);
         out.writeLong(minLatencyMillis);
         out.writeLong(maxExecutionDelayMillis);
@@ -468,6 +506,8 @@
         private boolean mRequiresDeviceIdle;
         private int mNetworkType;
         private ArrayList<TriggerContentUri> mTriggerContentUris;
+        private long mTriggerContentUpdateDelay = -1;
+        private long mTriggerContentMaxDelay = -1;
         private boolean mIsPersisted;
         // One-off parameters.
         private long mMinLatencyMillis;
@@ -574,6 +614,27 @@
         }
 
         /**
+         * Set the delay (in milliseconds) from when a content change is detected until
+         * the job is scheduled.  If there are more changes during that time, the delay
+         * will be reset to start at the time of the most recent change.
+         * @param durationMs Delay after most recent content change, in milliseconds.
+         */
+        public Builder setTriggerContentUpdateDelay(long durationMs) {
+            mTriggerContentUpdateDelay = durationMs;
+            return this;
+        }
+
+        /**
+         * Set the maximum total delay (in milliseconds) that is allowed from the first
+         * time a content change is detected until the job is scheduled.
+         * @param durationMs Delay after initial content change, in milliseconds.
+         */
+        public Builder setTriggerContentMaxDelay(long durationMs) {
+            mTriggerContentMaxDelay = durationMs;
+            return this;
+        }
+
+        /**
          * Specify that this job should recur with the provided interval, not more than once per
          * period. You have no control over when within this interval this job will be executed,
          * only the guarantee that it will be executed at most once within this interval.
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 7e67e8d..831de4a 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -765,6 +765,19 @@
             = "android.intent.action.APPLICATION_PREFERENCES";
 
     /**
+     * Activity Action: Launch an activity showing the app information.
+     * For applications which install other applications (such as app stores), it is recommended
+     * to handle this action for providing the app information to the user.
+     *
+     * <p>Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose information needs
+     * to be displayed.
+     * <p>Output: Nothing.
+     */
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_SHOW_APP_INFO
+            = "android.intent.action.SHOW_APP_INFO";
+
+    /**
      * Represents a shortcut/live folder icon resource.
      *
      * @see Intent#ACTION_CREATE_SHORTCUT
@@ -1683,9 +1696,7 @@
      * Type: String
      * </p>
      *
-     * @hide
      */
-    @SystemApi
     public static final String EXTRA_PACKAGE_NAME = "android.intent.extra.PACKAGE_NAME";
 
     /**
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 6fce36b..0526815 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -388,6 +388,15 @@
     void deleteApplicationCacheFiles(in String packageName, IPackageDataObserver observer);
 
     /**
+     * Delete all the cache files in an applications cache directory
+     * @param packageName The package name of the application whose cache
+     * files need to be deleted
+     * @param userId the user to delete application cache for
+     * @param observer a callback used to notify when the deletion is finished.
+     */
+    void deleteApplicationCacheFilesAsUser(in String packageName, int userId, IPackageDataObserver observer);
+
+    /**
      * Clear the user data directory of an application.
      * @param packageName The package name of the application whose cache
      * files need to be deleted
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 39bc783..ade2248 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -4972,6 +4972,27 @@
             IPackageDataObserver observer);
 
     /**
+     * Attempts to delete the cache files associated with an application for a given user. Since
+     * this may take a little while, the result will be posted back to the given observer. A
+     * deletion will fail if the calling context lacks the
+     * {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the named package
+     * cannot be found, or if the named package is a "system package". If {@code userId} does not
+     * belong to the calling user, the caller must have
+     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} permission.
+     *
+     * @param packageName The name of the package to delete
+     * @param userId the user for which the cache files needs to be deleted
+     * @param observer An observer callback to get notified when the cache file deletion is
+     *            complete.
+     *            {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
+     *            will be called when that happens. observer may be null to indicate that no
+     *            callback is desired.
+     * @hide
+     */
+    public abstract void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer);
+
+    /**
      * Free storage by deleting LRU sorted list of cache files across
      * all applications. If the currently available free storage
      * on the device is greater than or equal to the requested
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index aa1e372..4108f6d 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -1210,7 +1210,7 @@
             // For those APKs we only care about extracting signer certificates, and don't care
             // about verifying integrity.
             boolean signatureSchemeRollbackProtectionsEnforced =
-                    (parseFlags & PARSE_IS_SYSTEM) == 0;
+                    (parseFlags & PARSE_IS_SYSTEM_DIR) == 0;
             jarFile = new StrictJarFile(
                     apkPath,
                     !verified, // whether to verify JAR signature
@@ -1239,7 +1239,7 @@
             toVerify.add(manifestEntry);
 
             // If we're parsing an untrusted package, verify all contents
-            if ((parseFlags & PARSE_IS_SYSTEM) == 0) {
+            if ((parseFlags & PARSE_IS_SYSTEM_DIR) == 0) {
                 final Iterator<ZipEntry> i = jarFile.iterator();
                 while (i.hasNext()) {
                     final ZipEntry entry = i.next();
@@ -1679,7 +1679,6 @@
     private Package parseBaseApkCommon(Package pkg, Set<String> acceptedTags, Resources res,
             XmlResourceParser parser, int flags, String[] outError) throws XmlPullParserException,
             IOException {
-        final boolean trustedOverlay = (flags & PARSE_TRUSTED_OVERLAY) != 0;
         mParseInstrumentationArgs = null;
         mParseActivityArgs = null;
         mParseServiceArgs = null;
@@ -1769,8 +1768,6 @@
                     return null;
                 }
             } else if (tagName.equals(TAG_OVERLAY)) {
-                pkg.mTrustedOverlay = trustedOverlay;
-
                 sa = res.obtainAttributes(parser,
                         com.android.internal.R.styleable.AndroidManifestResourceOverlay);
                 pkg.mOverlayTarget = sa.getString(
@@ -2924,12 +2921,14 @@
             ai.flags |= ApplicationInfo.FLAG_EXTRACT_NATIVE_LIBS;
         }
 
-        if (sa.getBoolean(R.styleable.AndroidManifestApplication_defaultToDeviceProtectedStorage,
-                false) && (flags & PARSE_IS_SYSTEM) != 0) {
+        if (sa.getBoolean(
+                R.styleable.AndroidManifestApplication_defaultToDeviceProtectedStorage,
+                false)) {
             ai.privateFlags |= ApplicationInfo.PRIVATE_FLAG_DEFAULT_TO_DEVICE_PROTECTED_STORAGE;
         }
-        if (sa.getBoolean(R.styleable.AndroidManifestApplication_directBootAware, false)
-                && (flags & PARSE_IS_SYSTEM) != 0) {
+        if (sa.getBoolean(
+                R.styleable.AndroidManifestApplication_directBootAware,
+                false)) {
             ai.privateFlags |= ApplicationInfo.PRIVATE_FLAG_DIRECT_BOOT_AWARE;
         }
 
@@ -3554,7 +3553,7 @@
 
             a.info.encryptionAware = a.info.directBootAware = sa.getBoolean(
                     R.styleable.AndroidManifestActivity_directBootAware,
-                    owner.applicationInfo.isDirectBootAware());
+                    false);
         } else {
             a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
             a.info.configChanges = 0;
@@ -3572,7 +3571,7 @@
 
             a.info.encryptionAware = a.info.directBootAware = sa.getBoolean(
                     R.styleable.AndroidManifestActivity_directBootAware,
-                    owner.applicationInfo.isDirectBootAware());
+                    false);
         }
 
         if (a.info.directBootAware) {
@@ -3985,7 +3984,7 @@
 
         p.info.encryptionAware = p.info.directBootAware = sa.getBoolean(
                 R.styleable.AndroidManifestProvider_directBootAware,
-                owner.applicationInfo.isDirectBootAware());
+                false);
         if (p.info.directBootAware) {
             owner.applicationInfo.privateFlags |=
                     ApplicationInfo.PRIVATE_FLAG_PARTIALLY_DIRECT_BOOT_AWARE;
@@ -4277,7 +4276,7 @@
 
         s.info.encryptionAware = s.info.directBootAware = sa.getBoolean(
                 R.styleable.AndroidManifestService_directBootAware,
-                owner.applicationInfo.isDirectBootAware());
+                false);
         if (s.info.directBootAware) {
             owner.applicationInfo.privateFlags |=
                     ApplicationInfo.PRIVATE_FLAG_PARTIALLY_DIRECT_BOOT_AWARE;
diff --git a/core/java/android/content/pm/PackageUserState.java b/core/java/android/content/pm/PackageUserState.java
index 8236f55..995d2cc 100644
--- a/core/java/android/content/pm/PackageUserState.java
+++ b/core/java/android/content/pm/PackageUserState.java
@@ -87,6 +87,11 @@
     /**
      * Test if the given component is considered installed, enabled and a match
      * for the given flags.
+     *
+     * <p>
+     * Expects at least one of {@link PackageManager#MATCH_DIRECT_BOOT_AWARE} and
+     * {@link PackageManager#MATCH_DIRECT_BOOT_UNAWARE} are specified in {@code flags}.
+     * </p>
      */
     public boolean isMatch(ComponentInfo componentInfo, int flags) {
         if (!isInstalled(flags)) return false;
diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java
index 79eff4f..98a8904 100644
--- a/core/java/android/hardware/camera2/CaptureRequest.java
+++ b/core/java/android/hardware/camera2/CaptureRequest.java
@@ -1590,16 +1590,16 @@
             new Key<Integer>("android.control.videoStabilizationMode", int.class);
 
     /**
-     * <p>The amount of additional sesnsitivity boost applied to output images
+     * <p>The amount of additional sensitivity boost applied to output images
      * after RAW sensor data is captured.</p>
      * <p>Some camera devices support additional digital sensitivity boosting in the
      * camera processing pipeline after sensor RAW image is captured.
      * Such a boost will be applied to YUV/JPEG format output images but will not
      * have effect on RAW output formats like RAW_SENSOR, RAW10, RAW12 or RAW_OPAQUE.</p>
-     * <p>This key is optional. Applications can assume there is no boost applied
-     * after RAW is captured if this key is not available.
-     * When this key is available, the sensitivity boost value must be within
-     * {@link CameraCharacteristics#CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE android.control.postRawSensitivityBoostRange}.</p>
+     * <p>This key will be <code>null</code> for devices that do not support any RAW format
+     * outputs. For devices that do support RAW format outputs, this key will always
+     * present, and if a device does not support post RAW sensitivity boost, it will
+     * list <code>100</code> in this key.</p>
      * <p>If the camera device cannot apply the exact boost requested, it will reduce the
      * boost to the nearest supported value.
      * The final boost value used will be available in the output capture result.</p>
diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java
index 4f41e1c..8c73e6a 100644
--- a/core/java/android/hardware/camera2/CaptureResult.java
+++ b/core/java/android/hardware/camera2/CaptureResult.java
@@ -2097,16 +2097,16 @@
             new Key<Integer>("android.control.videoStabilizationMode", int.class);
 
     /**
-     * <p>The amount of additional sesnsitivity boost applied to output images
+     * <p>The amount of additional sensitivity boost applied to output images
      * after RAW sensor data is captured.</p>
      * <p>Some camera devices support additional digital sensitivity boosting in the
      * camera processing pipeline after sensor RAW image is captured.
      * Such a boost will be applied to YUV/JPEG format output images but will not
      * have effect on RAW output formats like RAW_SENSOR, RAW10, RAW12 or RAW_OPAQUE.</p>
-     * <p>This key is optional. Applications can assume there is no boost applied
-     * after RAW is captured if this key is not available.
-     * When this key is available, the sensitivity boost value must be within
-     * {@link CameraCharacteristics#CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE android.control.postRawSensitivityBoostRange}.</p>
+     * <p>This key will be <code>null</code> for devices that do not support any RAW format
+     * outputs. For devices that do support RAW format outputs, this key will always
+     * present, and if a device does not support post RAW sensitivity boost, it will
+     * list <code>100</code> in this key.</p>
      * <p>If the camera device cannot apply the exact boost requested, it will reduce the
      * boost to the nearest supported value.
      * The final boost value used will be available in the output capture result.</p>
@@ -3599,10 +3599,20 @@
 
     /**
      * <p>The shading map is a low-resolution floating-point map
-     * that lists the coefficients used to correct for vignetting, for each
-     * Bayer color channel of RAW image data.</p>
-     * <p>The least shaded section of the image should have a gain factor
-     * of 1; all other sections should have gains above 1.</p>
+     * that lists the coefficients used to correct for vignetting and color shading,
+     * for each Bayer color channel of RAW image data.</p>
+     * <p>The lens shading correction is defined as a full shading correction that
+     * corrects both color shading for the output non-RAW images. After the
+     * shading map is applied, the output non-RAW images will be flat-field images
+     * for flat scenes under uniform illumination.</p>
+     * <p>When there is no lens shading correction applied to RAW output images
+     * ({@link CameraCharacteristics#SENSOR_INFO_LENS_SHADING_APPLIED android.sensor.info.lensShadingApplied} <code>==</code> false), this map is a full lens
+     * shading correction map; when there is some lens shading correction applied
+     * to the RAW output image ({@link CameraCharacteristics#SENSOR_INFO_LENS_SHADING_APPLIED android.sensor.info.lensShadingApplied} <code>==</code> true),
+     * this map reports the remaining lens shading correction map that needs to be
+     * applied to get fully shading corrected images.</p>
+     * <p>For a full shading correction map, the least shaded section of the image
+     * should have a gain factor of 1; all other sections should have gains above 1.</p>
      * <p>When {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} = TRANSFORM_MATRIX, the map
      * must take into account the colorCorrection settings.</p>
      * <p>The shading map is for the entire active pixel array, and is not
diff --git a/core/java/android/hardware/fingerprint/FingerprintManager.java b/core/java/android/hardware/fingerprint/FingerprintManager.java
index 4756b372..271ec79 100644
--- a/core/java/android/hardware/fingerprint/FingerprintManager.java
+++ b/core/java/android/hardware/fingerprint/FingerprintManager.java
@@ -517,7 +517,8 @@
 
         if (mService != null) try {
             mEnrollmentCallback = callback;
-            mService.enroll(mToken, token, userId, mServiceReceiver, flags);
+            mService.enroll(mToken, token, userId, mServiceReceiver, flags,
+                    mContext.getOpPackageName());
         } catch (RemoteException e) {
             Log.w(TAG, "Remote exception in enroll: ", e);
             if (callback != null) {
diff --git a/core/java/android/hardware/fingerprint/IFingerprintDaemon.aidl b/core/java/android/hardware/fingerprint/IFingerprintDaemon.aidl
index 9c13523..f40f8a3 100644
--- a/core/java/android/hardware/fingerprint/IFingerprintDaemon.aidl
+++ b/core/java/android/hardware/fingerprint/IFingerprintDaemon.aidl
@@ -35,4 +35,6 @@
     int closeHal();
     void init(IFingerprintDaemonCallback callback);
     int postEnroll();
+    int enumerate();
+    int cancelEnumeration();
 }
diff --git a/core/java/android/hardware/fingerprint/IFingerprintService.aidl b/core/java/android/hardware/fingerprint/IFingerprintService.aidl
index 43d5577..d7915e3 100644
--- a/core/java/android/hardware/fingerprint/IFingerprintService.aidl
+++ b/core/java/android/hardware/fingerprint/IFingerprintService.aidl
@@ -35,7 +35,7 @@
 
     // Start fingerprint enrollment
     void enroll(IBinder token, in byte [] cryptoToken, int groupId, IFingerprintServiceReceiver receiver,
-            int flags);
+            int flags, String opPackageName);
 
     // Cancel enrollment in progress
     void cancelEnrollment(IBinder token);
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index a025337..9070ad9 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1131,7 +1131,8 @@
      * implementation+feature combination, except that the value {@code -1}
      * always indicates failure.
      *
-     * @deprecated Deprecated in favor of the cleaner {@link #unregisterNetworkCallback} API.
+     * @deprecated Deprecated in favor of the cleaner
+     *             {@link #unregisterNetworkCallback(NetworkCallback)} API.
      *             In {@link VERSION_CODES#M}, and above, this method is unsupported and will
      *             throw {@code UnsupportedOperationException} if called.
      */
@@ -2734,7 +2735,7 @@
     private void incCallbackHandlerRefCount() {
         synchronized(sCallbackRefCount) {
             if (sCallbackRefCount.incrementAndGet() == 1) {
-                // TODO - switch this over to a ManagerThread or expire it when done
+                // TODO: switch this to ConnectivityThread
                 HandlerThread callbackThread = new HandlerThread("ConnectivityManager");
                 callbackThread.start();
                 sCallbackHandler = new CallbackHandler(callbackThread.getLooper(),
@@ -2811,7 +2812,7 @@
      * Request a network to satisfy a set of {@link android.net.NetworkCapabilities}.
      *
      * This {@link NetworkRequest} will live until released via
-     * {@link #unregisterNetworkCallback} or the calling application exits.
+     * {@link #unregisterNetworkCallback(NetworkCallback)} or the calling application exits.
      * Status of the request can be followed by listening to the various
      * callbacks described in {@link NetworkCallback}.  The {@link Network}
      * can be used to direct traffic to the network.
@@ -2848,7 +2849,7 @@
      * This function behaves identically to the non-timedout version, but if a suitable
      * network is not found within the given time (in milliseconds) the
      * {@link NetworkCallback#unavailable} callback is called.  The request must
-     * still be released normally by calling {@link unregisterNetworkCallback}.
+     * still be released normally by calling {@link unregisterNetworkCallback(NetworkCallback)}.
      *
      * <p>This method requires the caller to hold either the
      * {@link android.Manifest.permission#CHANGE_NETWORK_STATE} permission
@@ -2956,7 +2957,8 @@
     /**
      * Removes a request made via {@link #requestNetwork(NetworkRequest, android.app.PendingIntent)}
      * <p>
-     * This method has the same behavior as {@link #unregisterNetworkCallback} with respect to
+     * This method has the same behavior as
+     * {@link #unregisterNetworkCallback(android.app.PendingIntent)} with respect to
      * releasing network resources and disconnecting.
      *
      * @param operation A PendingIntent equal (as defined by {@link Intent#filterEquals}) to the
@@ -2982,7 +2984,7 @@
     /**
      * Registers to receive notifications about all networks which satisfy the given
      * {@link NetworkRequest}.  The callbacks will continue to be called until
-     * either the application exits or {@link #unregisterNetworkCallback} is called
+     * either the application exits or link #unregisterNetworkCallback(NetworkCallback)} is called.
      * <p>This method requires the caller to hold the permission
      * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
      *
@@ -3035,9 +3037,9 @@
     }
 
     /**
-     * Registers to receive notifications about whichever network currently satisfies the
-     * system default {@link NetworkRequest}.  The callbacks will continue to be called until
-     * either the application exits or {@link #unregisterNetworkCallback} is called
+     * Registers to receive notifications about changes in the system default network. The callbacks
+     * will continue to be called until either the application exits or
+     * {@link #unregisterNetworkCallback(NetworkCallback)} is called.
      * <p>This method requires the caller to hold the permission
      * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
      *
@@ -3060,8 +3062,9 @@
      * is accepted by ConnectivityService. Once accepted, ConnectivityService will poll underlying
      * network connection for updated bandwidth information. The caller will be notified via
      * {@link ConnectivityManager.NetworkCallback} if there is an update. Notice that this
-     * method assumes that the caller has previously called {@link #registerNetworkCallback} to
-     * listen for network changes.
+     * method assumes that the caller has previously called
+     * {@link #registerNetworkCallback(NetworkRequest, NetworkCallback)} to listen for network
+     * changes.
      *
      * @param network {@link Network} specifying which network you're interested.
      * @return {@code true} on success, {@code false} if the {@link Network} is no longer valid.
@@ -3076,8 +3079,9 @@
 
     /**
      * Unregisters callbacks about and possibly releases networks originating from
-     * {@link #requestNetwork(NetworkRequest, NetworkCallback)} and {@link #registerNetworkCallback}
-     * calls.  If the given {@code NetworkCallback} had previously been used with
+     * {@link #requestNetwork(NetworkRequest, NetworkCallback)} and
+     * {@link #registerNetworkCallback(NetworkRequest, NetworkCallback)} calls.
+     * If the given {@code NetworkCallback} had previously been used with
      * {@code #requestNetwork}, any networks that had been connected to only to satisfy that request
      * will be disconnected.
      *
@@ -3093,6 +3097,10 @@
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
+
+        synchronized (sNetworkCallback) {
+            sNetworkCallback.remove(networkCallback.networkRequest);
+        }
     }
 
     /**
diff --git a/core/java/android/net/NetworkAgent.java b/core/java/android/net/NetworkAgent.java
index 20c2168..2dacf8f 100644
--- a/core/java/android/net/NetworkAgent.java
+++ b/core/java/android/net/NetworkAgent.java
@@ -120,12 +120,17 @@
      * either a bad network configuration (no internet link) or captive portal.
      *
      * arg1 = either {@code VALID_NETWORK} or {@code INVALID_NETWORK}
+     * obj = Bundle containing map from {@code REDIRECT_URL_KEY} to {@code String}
+     *       representing URL that Internet probe was redirect to, if it was redirected,
+     *       or mapping to {@code null} otherwise.
      */
     public static final int CMD_REPORT_NETWORK_STATUS = BASE + 7;
 
     public static final int VALID_NETWORK = 1;
     public static final int INVALID_NETWORK = 2;
 
+    public static String REDIRECT_URL_KEY = "redirect URL";
+
      /**
      * Sent by the NetworkAgent to ConnectivityService to indicate this network was
      * explicitly selected.  This should be sent before the NetworkInfo is marked
@@ -283,11 +288,12 @@
                 break;
             }
             case CMD_REPORT_NETWORK_STATUS: {
+                String redirectUrl = ((Bundle)msg.obj).getString(REDIRECT_URL_KEY);
                 if (VDBG) {
                     log("CMD_REPORT_NETWORK_STATUS(" +
-                            (msg.arg1 == VALID_NETWORK ? "VALID)" : "INVALID)"));
+                            (msg.arg1 == VALID_NETWORK ? "VALID, " : "INVALID, ") + redirectUrl);
                 }
-                networkStatus(msg.arg1);
+                networkStatus(msg.arg1, redirectUrl);
                 break;
             }
             case CMD_SAVE_ACCEPT_UNVALIDATED: {
@@ -443,8 +449,12 @@
      *
      * This may be called multiple times as the network status changes and may
      * generate false negatives if we lose ip connectivity before the link is torn down.
+     *
+     * @param status one of {@code VALID_NETWORK} or {@code INVALID_NETWORK}.
+     * @param redirectUrl If the Internet probe was redirected, this is the destination it was
+     *         redirected to, otherwise {@code null}.
      */
-    protected void networkStatus(int status) {
+    protected void networkStatus(int status, String redirectUrl) {
     }
 
     /**
diff --git a/core/java/android/net/http/X509TrustManagerExtensions.java b/core/java/android/net/http/X509TrustManagerExtensions.java
index 87a0b70..e0fa63a 100644
--- a/core/java/android/net/http/X509TrustManagerExtensions.java
+++ b/core/java/android/net/http/X509TrustManagerExtensions.java
@@ -17,6 +17,7 @@
 package android.net.http;
 
 import android.annotation.SystemApi;
+import android.security.net.config.UserCertificateSource;
 
 import com.android.org.conscrypt.TrustManagerImpl;
 
@@ -43,7 +44,6 @@
     // Methods to use when mDelegate is not a TrustManagerImpl and duck typing is being used.
     private final X509TrustManager mTrustManager;
     private final Method mCheckServerTrusted;
-    private final Method mIsUserAddedCertificate;
     private final Method mIsSameTrustConfiguration;
 
     /**
@@ -57,7 +57,6 @@
             mDelegate = (TrustManagerImpl) tm;
             mTrustManager = null;
             mCheckServerTrusted = null;
-            mIsUserAddedCertificate = null;
             mIsSameTrustConfiguration = null;
             return;
         }
@@ -74,14 +73,6 @@
             throw new IllegalArgumentException("Required method"
                     + " checkServerTrusted(X509Certificate[], String, String, String) missing");
         }
-        // Check that isUserAddedCertificate is present.
-        try {
-            mIsUserAddedCertificate = tm.getClass().getMethod("isUserAddedCertificate",
-                    X509Certificate.class);
-        } catch (NoSuchMethodException e) {
-            throw new IllegalArgumentException(
-                    "Required method isUserAddedCertificate(X509Certificate) missing");
-        }
         // Get the option isSameTrustConfiguration method.
         Method isSameTrustConfiguration = null;
         try {
@@ -128,29 +119,15 @@
     /**
      * Checks whether a CA certificate is added by an user.
      *
-     * <p>Since {@link X509TrustManager#checkServerTrusted} allows its parameter {@code chain} to
+     * <p>Since {@link X509TrustManager#checkServerTrusted} may allow its parameter {@code chain} to
      * chain up to user-added CA certificates, this method can be used to perform additional
      * policies for user-added CA certificates.
      *
-     * @return {@code true} to indicate that the certificate was added by the user, {@code false}
-     * otherwise.
+     * @return {@code true} to indicate that the certificate authority exists in the user added
+     * certificate store, {@code false} otherwise.
      */
     public boolean isUserAddedCertificate(X509Certificate cert) {
-        if (mDelegate != null) {
-            return mDelegate.isUserAddedCertificate(cert);
-        } else {
-            try {
-                return (Boolean) mIsUserAddedCertificate.invoke(mTrustManager, cert);
-            } catch (IllegalAccessException e) {
-                throw new RuntimeException("Failed to call isUserAddedCertificate", e);
-            } catch (InvocationTargetException e) {
-                if (e.getCause() instanceof RuntimeException) {
-                    throw (RuntimeException) e.getCause();
-                } else {
-                    throw new RuntimeException("isUserAddedCertificate failed", e.getCause());
-                }
-            }
-        }
+        return UserCertificateSource.getInstance().findBySubjectAndPublicKey(cert) != null;
     }
 
     /**
diff --git a/core/java/android/net/metrics/ConnectivityServiceChangeEvent.java b/core/java/android/net/metrics/ConnectivityServiceChangeEvent.java
index c6fcb2d..a491ffc 100644
--- a/core/java/android/net/metrics/ConnectivityServiceChangeEvent.java
+++ b/core/java/android/net/metrics/ConnectivityServiceChangeEvent.java
@@ -25,18 +25,40 @@
 public class ConnectivityServiceChangeEvent extends IpConnectivityEvent implements Parcelable {
     public static final String TAG = "ConnectivityServiceChangeEvent";
 
-    private int mNetId;
+    // The ID of the network that has become the new default or NETID_UNSET if none.
+    private final int mNetId;
+    // The list of transport types of the new default network, for example TRANSPORT_WIFI, as
+    // defined in NetworkCapabilities.java.
+    private final int[] mTransportTypes;
+    // The ID of the network that was the default before or NETID_UNSET if none.
+    private final int mPrevNetId;
+    // Whether the previous network had IPv4/IPv6 connectivity.
+    private final boolean mPrevIPv4;
+    private final boolean mPrevIPv6;
 
-    public ConnectivityServiceChangeEvent(int netId) {
+    public ConnectivityServiceChangeEvent(int netId, int[] transportTypes,
+                int prevNetId, boolean prevIPv4, boolean prevIPv6) {
         mNetId = netId;
+        mTransportTypes = transportTypes;
+        mPrevNetId = prevNetId;
+        mPrevIPv4 = prevIPv4;
+        mPrevIPv6 = prevIPv6;
     }
 
     public ConnectivityServiceChangeEvent(Parcel in) {
         mNetId = in.readInt();
+        mTransportTypes = in.createIntArray();
+        mPrevNetId = in.readInt();
+        mPrevIPv4 = (in.readByte() > 0);
+        mPrevIPv6 = (in.readByte() > 0);
     }
 
     public void writeToParcel(Parcel out, int flags) {
         out.writeInt(mNetId);
+        out.writeIntArray(mTransportTypes);
+        out.writeInt(mPrevNetId);
+        out.writeByte(mPrevIPv4 ? (byte) 1 : (byte) 0);
+        out.writeByte(mPrevIPv6 ? (byte) 1 : (byte) 0);
     }
 
     public static final Parcelable.Creator<ConnectivityServiceChangeEvent> CREATOR
@@ -50,8 +72,10 @@
         }
     };
 
-    public static void logEvent(int netId) {
+    public static void logEvent(int netId, int[] transportTypes,
+            int prevNetId, boolean prevIPv4, boolean prevIPv6) {
         IpConnectivityEvent.logEvent(IpConnectivityEvent.IPCE_CONSRV_DEFAULT_NET_CHANGE,
-                new ConnectivityServiceChangeEvent(netId));
+                new ConnectivityServiceChangeEvent(
+                        netId, transportTypes, prevNetId, prevIPv4, prevIPv6));
     }
 };
diff --git a/core/java/android/net/metrics/DhcpErrorEvent.java b/core/java/android/net/metrics/DhcpErrorEvent.java
new file mode 100644
index 0000000..3869823
--- /dev/null
+++ b/core/java/android/net/metrics/DhcpErrorEvent.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.metrics;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * {@hide} Event class used to record error events when parsing DHCP response packets.
+ */
+public class DhcpErrorEvent extends IpConnectivityEvent implements Parcelable {
+    public static final String TAG = "DhcpErrorEvent";
+
+    public static final int L2_ERROR   = 1;
+    public static final int L3_ERROR   = 2;
+    public static final int L4_ERROR   = 3;
+    public static final int DHCP_ERROR = 4;
+    public static final int MISC_ERROR = 5;
+
+    public static final int L2_TOO_SHORT               = makeErrorCode(L2_ERROR, 1);
+    public static final int L2_WRONG_ETH_TYPE          = makeErrorCode(L2_ERROR, 2);
+
+    public static final int L3_TOO_SHORT               = makeErrorCode(L3_ERROR, 1);
+    public static final int L3_NOT_IPV4                = makeErrorCode(L3_ERROR, 2);
+    public static final int L3_INVALID_IP              = makeErrorCode(L3_ERROR, 3);
+
+    public static final int L4_NOT_UDP                 = makeErrorCode(L4_ERROR, 1);
+    public static final int L4_WRONG_PORT              = makeErrorCode(L4_ERROR, 2);
+
+    public static final int BOOTP_TOO_SHORT            = makeErrorCode(DHCP_ERROR, 1);
+    public static final int DHCP_BAD_MAGIC_COOKIE      = makeErrorCode(DHCP_ERROR, 2);
+    public static final int DHCP_INVALID_OPTION_LENGTH = makeErrorCode(DHCP_ERROR, 3);
+    public static final int DHCP_NO_MSG_TYPE           = makeErrorCode(DHCP_ERROR, 4);
+    public static final int DHCP_UNKNOWN_MSG_TYPE      = makeErrorCode(DHCP_ERROR, 5);
+
+    public static final int BUFFER_UNDERFLOW           = makeErrorCode(MISC_ERROR, 1);
+
+    // error code byte format (MSB to LSB):
+    // byte 0: error type
+    // byte 1: error subtype
+    // byte 2: unused
+    // byte 3: optional code
+    public final int errorCode;
+
+    private DhcpErrorEvent(int errorCode) {
+        this.errorCode = errorCode;
+    }
+
+    private DhcpErrorEvent(Parcel in) {
+        this.errorCode = in.readInt();
+    }
+
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeInt(errorCode);
+    }
+
+    public static final Parcelable.Creator<DhcpErrorEvent> CREATOR
+        = new Parcelable.Creator<DhcpErrorEvent>() {
+        public DhcpErrorEvent createFromParcel(Parcel in) {
+            return new DhcpErrorEvent(in);
+        }
+
+        public DhcpErrorEvent[] newArray(int size) {
+            return new DhcpErrorEvent[size];
+        }
+    };
+
+    public static void logEvent(int errorCode) {
+        IpConnectivityEvent.logEvent(IPCE_DHCP_PARSE_ERROR, new DhcpErrorEvent(errorCode));
+    }
+
+    public static void logEvent(int errorCode, int option) {
+        logEvent((0xFFFF0000 & errorCode) | (0xFF & option));
+    }
+
+    private static int makeErrorCode(int type, int subtype) {
+        return (type << 24) | ((0xFF & subtype) << 16);
+    }
+}
diff --git a/core/java/android/net/metrics/DnsEvent.java b/core/java/android/net/metrics/DnsEvent.java
new file mode 100644
index 0000000..200b816
--- /dev/null
+++ b/core/java/android/net/metrics/DnsEvent.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.metrics;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * {@hide}
+ */
+public class DnsEvent extends IpConnectivityEvent implements Parcelable {
+    public final int netId;
+
+    // The event type is currently only 1 or 2, so we store it as a byte.
+    public final byte[] eventTypes;
+    // Current getaddrinfo codes go from 1 to EAI_MAX = 15. gethostbyname returns errno, but there
+    // are fewer than 255 errno values. So we store the result code in a byte as well.
+    public final byte[] returnCodes;
+    // The latency is an integer because a) short arrays aren't parcelable and b) a short can only
+    // store a maximum latency of 32757 or 65535 ms, which is too short for pathologically slow
+    // queries.
+    public final int[] latenciesMs;
+
+    private DnsEvent(int netId, byte[] eventTypes, byte[] returnCodes, int[] latenciesMs) {
+        this.netId = netId;
+        this.eventTypes = eventTypes;
+        this.returnCodes = returnCodes;
+        this.latenciesMs = latenciesMs;
+    }
+
+    private DnsEvent(Parcel in) {
+        netId = in.readInt();
+        eventTypes = in.createByteArray();
+        returnCodes = in.createByteArray();
+        latenciesMs = in.createIntArray();
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeInt(netId);
+        out.writeByteArray(eventTypes);
+        out.writeByteArray(returnCodes);
+        out.writeIntArray(latenciesMs);
+    }
+
+    public static final Parcelable.Creator<DnsEvent> CREATOR = new Parcelable.Creator<DnsEvent>() {
+        @Override
+        public DnsEvent createFromParcel(Parcel in) {
+            return new DnsEvent(in);
+        }
+
+        @Override
+        public DnsEvent[] newArray(int size) {
+            return new DnsEvent[size];
+        }
+    };
+
+    public static void logEvent(
+            int netId, byte[] eventTypes, byte[] returnCodes, int[] latenciesMs) {
+        IpConnectivityEvent.logEvent(IPCE_DNS_LOOKUPS,
+                new DnsEvent(netId, eventTypes, returnCodes, latenciesMs));
+    }
+}
diff --git a/core/java/android/net/metrics/IpConnectivityEvent.java b/core/java/android/net/metrics/IpConnectivityEvent.java
index ec42890..f0a3c90 100644
--- a/core/java/android/net/metrics/IpConnectivityEvent.java
+++ b/core/java/android/net/metrics/IpConnectivityEvent.java
@@ -24,26 +24,40 @@
  * {@hide}
  */
 public class IpConnectivityEvent implements Parcelable {
-    // IPRM = IpReachabilityMonitor
-    // DHCP = DhcpClient
+    public static final String TAG = "IpConnectivityEvent";
+
+    // IPRM   = IpReachabilityMonitor
+    // DHCP   = DhcpClient
     // NETMON = NetworkMonitorEvent
     // CONSRV = ConnectivityServiceEvent
-    public static final String TAG = "IpConnectivityEvent";
-    public static final int IPCE_IPRM_BASE = 0*1024;
-    public static final int IPCE_DHCP_BASE = 1*1024;
-    public static final int IPCE_NETMON_BASE = 2*1024;
-    public static final int IPCE_CONSRV_BASE = 3*1024;
+    // IPMGR  = IpManager
+    public static final int IPCE_IPRM_BASE                 = 0 * 1024;
+    public static final int IPCE_DHCP_BASE                 = 1 * 1024;
+    public static final int IPCE_NETMON_BASE               = 2 * 1024;
+    public static final int IPCE_CONSRV_BASE               = 3 * 1024;
+    public static final int IPCE_IPMGR_BASE                = 4 * 1024;
+    public static final int IPCE_DNS_BASE                  = 5 * 1024;
 
-    public static final int IPCE_IPRM_PROBE_RESULT = IPCE_IPRM_BASE + 0;
-    public static final int IPCE_IPRM_MESSAGE_RECEIVED = IPCE_IPRM_BASE + 1;
-    public static final int IPCE_DHCP_RECV_ERROR = IPCE_DHCP_BASE + 0;
-    public static final int IPCE_DHCP_PARSE_ERROR = IPCE_DHCP_BASE + 1;
-    public static final int IPCE_DHCP_TIMEOUT = IPCE_DHCP_BASE + 2;
-    public static final int IPCE_DHCP_STATE_CHANGE = IPCE_DHCP_BASE + 3;
-    public static final int IPCE_NETMON_STATE_CHANGE = IPCE_NETMON_BASE + 0;
-    public static final int IPCE_NETMON_CHECK_RESULT = IPCE_NETMON_BASE + 1;
+    public static final int IPCE_IPRM_PROBE_RESULT         = IPCE_IPRM_BASE + 0;
+    public static final int IPCE_IPRM_MESSAGE_RECEIVED     = IPCE_IPRM_BASE + 1;
+    public static final int IPCE_IPRM_REACHABILITY_LOST    = IPCE_IPRM_BASE + 2;
+
+    public static final int IPCE_DHCP_RECV_ERROR           = IPCE_DHCP_BASE + 0;
+    public static final int IPCE_DHCP_PARSE_ERROR          = IPCE_DHCP_BASE + 1;
+    public static final int IPCE_DHCP_TIMEOUT              = IPCE_DHCP_BASE + 2;
+    public static final int IPCE_DHCP_STATE_CHANGE         = IPCE_DHCP_BASE + 3;
+
+    public static final int IPCE_NETMON_STATE_CHANGE       = IPCE_NETMON_BASE + 0;
+    public static final int IPCE_NETMON_CHECK_RESULT       = IPCE_NETMON_BASE + 1;
+
     public static final int IPCE_CONSRV_DEFAULT_NET_CHANGE = IPCE_CONSRV_BASE + 0;
 
+    public static final int IPCE_IPMGR_PROVISIONING_OK     = IPCE_IPMGR_BASE + 0;
+    public static final int IPCE_IPMGR_PROVISIONING_FAIL   = IPCE_IPMGR_BASE + 1;
+    public static final int IPCE_IPMGR_COMPLETE_LIFECYCLE  = IPCE_IPMGR_BASE + 2;
+
+    public static final int IPCE_DNS_LOOKUPS               = IPCE_DNS_BASE + 0;
+
     private static ConnectivityMetricsLogger mMetricsLogger = new ConnectivityMetricsLogger();
 
     public int describeContents() {
diff --git a/core/java/android/net/metrics/IpManagerEvent.java b/core/java/android/net/metrics/IpManagerEvent.java
new file mode 100644
index 0000000..6328ccb
--- /dev/null
+++ b/core/java/android/net/metrics/IpManagerEvent.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.metrics;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * {@hide}
+ */
+public class IpManagerEvent extends IpConnectivityEvent implements Parcelable {
+    private String mIfName;
+    private long mDurationMs;
+
+    public IpManagerEvent(String ifName, long duration) {
+        mIfName = ifName;
+        mDurationMs = duration;
+    }
+
+    public IpManagerEvent(Parcel in) {
+        mIfName = in.readString();
+        mDurationMs = in.readLong();
+    }
+
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeString(mIfName);
+        out.writeLong(mDurationMs);
+    }
+
+    public static final Parcelable.Creator<IpManagerEvent> CREATOR
+        = new Parcelable.Creator<IpManagerEvent>() {
+        public IpManagerEvent createFromParcel(Parcel in) {
+            return new IpManagerEvent(in);
+        }
+
+        public IpManagerEvent[] newArray(int size) {
+            return new IpManagerEvent[size];
+        }
+    };
+
+    public static void logEvent(int eventType, String ifName, long durationMs) {
+        IpConnectivityEvent.logEvent(eventType, new IpManagerEvent(ifName, durationMs));
+    }
+};
diff --git a/core/java/android/net/metrics/IpReachabilityMonitorLostEvent.java b/core/java/android/net/metrics/IpReachabilityMonitorLostEvent.java
new file mode 100644
index 0000000..0f14210
--- /dev/null
+++ b/core/java/android/net/metrics/IpReachabilityMonitorLostEvent.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.metrics;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * {@hide}
+ */
+public class IpReachabilityMonitorLostEvent extends IpConnectivityEvent
+        implements Parcelable {
+    private String mIfName;
+
+    public IpReachabilityMonitorLostEvent(String ifName) {
+        mIfName = ifName;
+    }
+
+    public IpReachabilityMonitorLostEvent(Parcel in) {
+        mIfName = in.readString();
+    }
+
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeString(mIfName);
+    }
+
+    public static final Parcelable.Creator<IpReachabilityMonitorLostEvent> CREATOR
+        = new Parcelable.Creator<IpReachabilityMonitorLostEvent>() {
+        public IpReachabilityMonitorLostEvent createFromParcel(Parcel in) {
+            return new IpReachabilityMonitorLostEvent(in);
+        }
+
+        public IpReachabilityMonitorLostEvent[] newArray(int size) {
+            return new IpReachabilityMonitorLostEvent[size];
+        }
+    };
+
+    public static void logEvent(String ifName) {
+        IpConnectivityEvent.logEvent(IpConnectivityEvent.IPCE_IPRM_REACHABILITY_LOST,
+                new IpReachabilityMonitorLostEvent(ifName));
+    }
+};
diff --git a/core/java/android/os/IUserManager.aidl b/core/java/android/os/IUserManager.aidl
index 67d3959..55b0d2a 100644
--- a/core/java/android/os/IUserManager.aidl
+++ b/core/java/android/os/IUserManager.aidl
@@ -20,6 +20,7 @@
 import android.os.Bundle;
 import android.os.PersistableBundle;
 import android.content.pm.UserInfo;
+import android.content.IntentSender;
 import android.content.RestrictionEntry;
 import android.graphics.Bitmap;
 import android.os.ParcelFileDescriptor;
@@ -70,6 +71,7 @@
     boolean markGuestForDeletion(int userHandle);
     void setQuietModeEnabled(int userHandle, boolean enableQuietMode);
     boolean isQuietModeEnabled(int userHandle);
+    boolean trySetQuietModeDisabled(int userHandle, in IntentSender target);
     void setSeedAccountData(int userHandle, in String accountName,
             in String accountType, in PersistableBundle accountOptions, boolean persist);
     String getSeedAccountName();
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index d5b3b35..086a977 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -29,6 +29,7 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentSender;
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -1691,6 +1692,23 @@
     }
 
     /**
+     * Tries disabling quiet mode for a given user. If the user is still locked, we unlock the user
+     * first by showing the confirm credentials screen and disable quiet mode upon successful
+     * unlocking. If the user is already unlocked, we call through to {@link #setQuietModeEnabled}
+     * directly.
+     *
+     * @return true if the quiet mode was disabled immediately
+     * @hide
+     */
+    public boolean trySetQuietModeDisabled(@UserIdInt int userHandle, IntentSender target) {
+        try {
+            return mService.trySetQuietModeDisabled(userHandle, target);
+        } catch (RemoteException re) {
+            throw re.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * If the target user is a managed profile of the calling user or the caller
      * is itself a managed profile, then this returns a badged copy of the given
      * icon to be able to distinguish it from the original icon. For badging an
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index db5b07a..788a20c 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -296,7 +296,8 @@
      * monitoring of encrypted network traffic.
      * <p>
      * In some cases, a matching Activity may not exist, so ensure you
-     * safeguard against this.
+     * safeguard against this. Add {@link #EXTRA_NUMBER_OF_CERTIFICATES} extra to indicate the
+     * number of certificates.
      * <p>
      * Input: Nothing.
      * <p>
@@ -1369,6 +1370,16 @@
     public static final String EXTRA_DO_NOT_DISTURB_MODE_MINUTES =
             "android.settings.extra.do_not_disturb_mode_minutes";
 
+    /**
+     * Activity Extra: Number of certificates
+     * <p>
+     * This can be passed as an extra field to the {@link #ACTION_MONITORING_CERT_INFO}
+     * intent to indicate the number of certificates
+     * @hide
+     */
+    public static final String EXTRA_NUMBER_OF_CERTIFICATES =
+            "android.settings.extra.number_of_certificates";
+
     private static final String JID_RESOURCE_PREFIX = "android";
 
     public static final String AUTHORITY = "settings";
diff --git a/core/java/android/security/net/config/NetworkSecurityTrustManager.java b/core/java/android/security/net/config/NetworkSecurityTrustManager.java
index 3c292ca..d9cc82a 100644
--- a/core/java/android/security/net/config/NetworkSecurityTrustManager.java
+++ b/core/java/android/security/net/config/NetworkSecurityTrustManager.java
@@ -115,15 +115,6 @@
         return trustedChain;
     }
 
-    /**
-     * Check if the provided certificate is a user added certificate authority.
-     * This is required by android.net.http.X509TrustManagerExtensions.
-     */
-    public boolean isUserAddedCertificate(X509Certificate cert) {
-        // TODO: Figure out the right way to handle this, and if it is still even used.
-        return false;
-    }
-
     private void checkPins(List<X509Certificate> chain) throws CertificateException {
         PinSet pinSet = mNetworkSecurityConfig.getPins();
         if (pinSet.pins.isEmpty()
diff --git a/core/java/android/security/net/config/RootTrustManager.java b/core/java/android/security/net/config/RootTrustManager.java
index 859e022..2a30f11 100644
--- a/core/java/android/security/net/config/RootTrustManager.java
+++ b/core/java/android/security/net/config/RootTrustManager.java
@@ -131,15 +131,6 @@
         return config.getTrustManager().checkServerTrusted(certs, authType, hostname);
     }
 
-    /**
-     * Check if the provided certificate is a user added certificate authority.
-     * This is required by android.net.http.X509TrustManagerExtensions.
-     */
-    public boolean isUserAddedCertificate(X509Certificate cert) {
-        // TODO: Figure out the right way to handle this, and if it is still even used.
-        return false;
-    }
-
     @Override
     public X509Certificate[] getAcceptedIssuers() {
         // getAcceptedIssuers is meant to be used to determine which trust anchors the server will
diff --git a/core/java/android/service/carrier/CarrierIdentifier.java b/core/java/android/service/carrier/CarrierIdentifier.java
index 495fea6..a70c24d 100644
--- a/core/java/android/service/carrier/CarrierIdentifier.java
+++ b/core/java/android/service/carrier/CarrierIdentifier.java
@@ -105,6 +105,18 @@
         out.writeString(mGid2);
     }
 
+    @Override
+    public String toString() {
+      return "CarrierIdentifier{"
+          + "mcc=" + mMcc
+          + ",mnc=" + mMnc
+          + ",spn=" + mSpn
+          + ",imsi=" + mImsi
+          + ",gid1=" + mGid1
+          + ",gid2=" + mGid2
+          + "}";
+    }
+
     /** @hide */
     public void readFromParcel(Parcel in) {
         mMcc = in.readString();
diff --git a/core/java/android/service/voice/IVoiceInteractionSession.aidl b/core/java/android/service/voice/IVoiceInteractionSession.aidl
index dbc28f7..78e6bc3 100644
--- a/core/java/android/service/voice/IVoiceInteractionSession.aidl
+++ b/core/java/android/service/voice/IVoiceInteractionSession.aidl
@@ -30,7 +30,8 @@
 oneway interface IVoiceInteractionSession {
     void show(in Bundle sessionArgs, int flags, IVoiceInteractionSessionShowCallback showCallback);
     void hide();
-    void handleAssist(in Bundle assistData, in AssistStructure structure, in AssistContent content);
+    void handleAssist(in Bundle assistData, in AssistStructure structure, in AssistContent content,
+                      int index, int count);
     void handleScreenshot(in Bitmap screenshot);
     void taskStarted(in Intent intent, int taskId);
     void taskFinished(in Intent intent, int taskId);
diff --git a/core/java/android/service/voice/VoiceInteractionSession.java b/core/java/android/service/voice/VoiceInteractionSession.java
index 6ff9fe7..e354ab3 100644
--- a/core/java/android/service/voice/VoiceInteractionSession.java
+++ b/core/java/android/service/voice/VoiceInteractionSession.java
@@ -77,7 +77,7 @@
  */
 public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCallbacks2 {
     static final String TAG = "VoiceInteractionSession";
-    static final boolean DEBUG = true;
+    static final boolean DEBUG = false;
 
     /**
      * Flag received in {@link #onShow}: originator requested that the session be started with
@@ -110,6 +110,16 @@
      */
     public static final int SHOW_SOURCE_ACTIVITY = 1<<4;
 
+    // Keys for Bundle values
+    /** @hide */
+    public static final String KEY_DATA = "data";
+    /** @hide */
+    public static final String KEY_STRUCTURE = "structure";
+    /** @hide */
+    public static final String KEY_CONTENT = "content";
+    /** @hide */
+    public static final String KEY_RECEIVER_EXTRAS = "receiverExtras";
+
     final Context mContext;
     final HandlerCaller mHandlerCaller;
 
@@ -229,7 +239,7 @@
 
         @Override
         public void handleAssist(final Bundle data, final AssistStructure structure,
-                final AssistContent content) {
+                final AssistContent content, final int index, final int count) {
             // We want to pre-warm the AssistStructure before handing it off to the main
             // thread.  We also want to do this on a separate thread, so that if the app
             // is for some reason slow (due to slow filling in of async children in the
@@ -247,8 +257,9 @@
                             failure = e;
                         }
                     }
-                    mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageOOOO(MSG_HANDLE_ASSIST,
-                            data, failure == null ? structure : null, failure, content));
+                    mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageOOOOII(MSG_HANDLE_ASSIST,
+                            data, failure == null ? structure : null, failure, content,
+                            index, count));
                 }
             };
             retriever.start();
@@ -831,9 +842,16 @@
                 case MSG_HANDLE_ASSIST:
                     args = (SomeArgs)msg.obj;
                     if (DEBUG) Log.d(TAG, "onHandleAssist: data=" + args.arg1
-                            + " structure=" + args.arg2 + " content=" + args.arg3);
-                    doOnHandleAssist((Bundle) args.arg1, (AssistStructure) args.arg2,
-                            (Throwable) args.arg3, (AssistContent) args.arg4);
+                            + " structure=" + args.arg2 + " content=" + args.arg3
+                            + " activityIndex=" + args.argi5 + " activityCount=" + args.argi6);
+                    if (args.argi5 == 0) {
+                        doOnHandleAssist((Bundle) args.arg1, (AssistStructure) args.arg2,
+                                (Throwable) args.arg3, (AssistContent) args.arg4);
+                    } else {
+                        doOnHandleAssistSecondary((Bundle) args.arg1, (AssistStructure) args.arg2,
+                                (Throwable) args.arg3, (AssistContent) args.arg4,
+                                args.argi5, args.argi6);
+                    }
                     break;
                 case MSG_HANDLE_SCREENSHOT:
                     if (DEBUG) Log.d(TAG, "onHandleScreenshot: " + msg.obj);
@@ -1320,6 +1338,14 @@
         onHandleAssist(data, structure, content);
     }
 
+    void doOnHandleAssistSecondary(Bundle data, AssistStructure structure, Throwable failure,
+            AssistContent content, int index, int count) {
+        if (failure != null) {
+            onAssistStructureFailure(failure);
+        }
+        onHandleAssistSecondary(data, structure, content, index, count);
+    }
+
     /**
      * Called when there has been a failure transferring the {@link AssistStructure} to
      * the assistant.  This may happen, for example, if the data is too large and results
@@ -1356,6 +1382,45 @@
     }
 
     /**
+     * Called to receive data from other applications that the user was or is interacting with,
+     * that are currently on the screen in a multi-window display environment, not including the
+     * currently focused activity. This could be
+     * a free-form window, a picture-in-picture window, or another window in a split-screen display.
+     * <p>
+     * This method is very similar to
+     * {@link #onHandleAssist} except that it is called
+     * for additional non-focused activities along with an index and count that indicates
+     * which additional activity the data is for. {@code index} will be between 1 and
+     * {@code count}-1 and this method is called once for each additional window, in no particular
+     * order. The {@code count} indicates how many windows to expect assist data for, including the
+     * top focused activity, which continues to be returned via {@link #onHandleAssist}.
+     * <p>
+     * To be responsive to assist requests, process assist data as soon as it is received,
+     * without waiting for all queued activities to return assist data.
+     *
+     * @param data Arbitrary data supplied by the app through
+     * {@link android.app.Activity#onProvideAssistData Activity.onProvideAssistData}.
+     * May be null if assist data has been disabled by the user or device policy.
+     * @param structure If available, the structure definition of all windows currently
+     * displayed by the app.  May be null if assist data has been disabled by the user
+     * or device policy; will be an empty stub if the application has disabled assist
+     * by marking its window as secure.
+     * @param content Additional content data supplied by the app through
+     * {@link android.app.Activity#onProvideAssistContent Activity.onProvideAssistContent}.
+     * May be null if assist data has been disabled by the user or device policy; will
+     * not be automatically filled in with data from the app if the app has marked its
+     * window as secure.
+     * @param index the index of the additional activity that this data
+     *        is for.
+     * @param count the total number of additional activities for which the assist data is being
+     *        returned, including the focused activity that is returned via
+     *        {@link #onHandleAssist}.
+     */
+    public void onHandleAssistSecondary(@Nullable Bundle data, @Nullable AssistStructure structure,
+            @Nullable AssistContent content, int index, int count) {
+    }
+
+    /**
      * Called to receive a screenshot of what the user was currently viewing when an assist
      * session is started.  May be null if screenshots are disabled by the user, policy,
      * or application.  If the original show request did not specify
diff --git a/core/java/android/speech/tts/TextToSpeechService.java b/core/java/android/speech/tts/TextToSpeechService.java
index 1eaa7cf..9b238ce 100644
--- a/core/java/android/speech/tts/TextToSpeechService.java
+++ b/core/java/android/speech/tts/TextToSpeechService.java
@@ -457,8 +457,17 @@
     private class SynthHandler extends Handler {
         private SpeechItem mCurrentSpeechItem = null;
 
-        private ArrayList<Object> mFlushedObjects = new ArrayList<Object>();
-        private boolean mFlushAll;
+        // When a message with QUEUE_FLUSH arrives we add the caller identity to the List and when a
+        // message with QUEUE_DESTROY arrives we increment mFlushAll. Then a message is added to the
+        // handler queue that removes the caller identify from the list and decrements the mFlushAll
+        // counter. This is so that when a message is processed and the caller identity is in the
+        // list or mFlushAll is not zero, we know that the message should be flushed.
+        // It's important that mFlushedObjects is a List and not a Set, and that mFlushAll is an
+        // int and not a bool. This is because when multiple messages arrive with QUEUE_FLUSH or
+        // QUEUE_DESTROY, we want to keep flushing messages until we arrive at the last QUEUE_FLUSH
+        // or QUEUE_DESTROY message.
+        private List<Object> mFlushedObjects = new ArrayList<>();
+        private int mFlushAll = 0;
 
         public SynthHandler(Looper looper) {
             super(looper);
@@ -467,7 +476,7 @@
         private void startFlushingSpeechItems(Object callerIdentity) {
             synchronized (mFlushedObjects) {
                 if (callerIdentity == null) {
-                    mFlushAll = true;
+                    mFlushAll += 1;
                 } else {
                     mFlushedObjects.add(callerIdentity);
                 }
@@ -476,7 +485,7 @@
         private void endFlushingSpeechItems(Object callerIdentity) {
             synchronized (mFlushedObjects) {
                 if (callerIdentity == null) {
-                    mFlushAll = false;
+                    mFlushAll -= 1;
                 } else {
                     mFlushedObjects.remove(callerIdentity);
                 }
@@ -484,7 +493,7 @@
         }
         private boolean isFlushed(SpeechItem speechItem) {
             synchronized (mFlushedObjects) {
-                return mFlushAll || mFlushedObjects.contains(speechItem.getCallerIdentity());
+                return mFlushAll > 0 || mFlushedObjects.contains(speechItem.getCallerIdentity());
             }
         }
 
diff --git a/core/java/android/text/StaticLayout.java b/core/java/android/text/StaticLayout.java
index 94ce57a..239f2d0 100644
--- a/core/java/android/text/StaticLayout.java
+++ b/core/java/android/text/StaticLayout.java
@@ -683,7 +683,7 @@
                 // interface.
                 int leftLen = mLeftIndents == null ? 0 : mLeftIndents.length;
                 int rightLen = mRightIndents == null ? 0 : mRightIndents.length;
-                int indentsLen = Math.max(1, Math.min(leftLen, rightLen) - mLineCount);
+                int indentsLen = Math.max(1, Math.max(leftLen, rightLen) - mLineCount);
                 int[] indents = new int[indentsLen];
                 for (int i = 0; i < indentsLen; i++) {
                     int leftMargin = mLeftIndents == null ? 0 :
diff --git a/core/java/android/text/method/BaseKeyListener.java b/core/java/android/text/method/BaseKeyListener.java
index 3564e11..e93e58d 100644
--- a/core/java/android/text/method/BaseKeyListener.java
+++ b/core/java/android/text/method/BaseKeyListener.java
@@ -48,6 +48,9 @@
         implements KeyListener {
     /* package */ static final Object OLD_SEL_START = new NoCopySpan.Concrete();
 
+    private static final int LINE_FEED = 0x0A;
+    private static final int CARRIAGE_RETURN = 0x0D;
+
     private final Object mLock = new Object();
 
     @GuardedBy("mLock")
@@ -110,34 +113,37 @@
         // Initial state
         final int STATE_START = 0;
 
+        // The offset is immediately before line feed.
+        final int STATE_LF = 1;
+
         // The offset is immediately before a KEYCAP.
-        final int STATE_BEFORE_KEYCAP = 1;
+        final int STATE_BEFORE_KEYCAP = 2;
         // The offset is immediately before a variation selector and a KEYCAP.
-        final int STATE_BEFORE_VS_AND_KEYCAP = 2;
+        final int STATE_BEFORE_VS_AND_KEYCAP = 3;
 
         // The offset is immediately before an emoji modifier.
-        final int STATE_BEFORE_EMOJI_MODIFIER = 3;
+        final int STATE_BEFORE_EMOJI_MODIFIER = 4;
         // The offset is immediately before a variation selector and an emoji modifier.
-        final int STATE_BEFORE_VS_AND_EMOJI_MODIFIER = 4;
+        final int STATE_BEFORE_VS_AND_EMOJI_MODIFIER = 5;
 
         // The offset is immediately before a variation selector.
-        final int STATE_BEFORE_VS = 5;
+        final int STATE_BEFORE_VS = 6;
 
         // The offset is immediately before a ZWJ emoji.
-        final int STATE_BEFORE_ZWJ_EMOJI = 6;
+        final int STATE_BEFORE_ZWJ_EMOJI = 7;
         // The offset is immediately before a ZWJ that were seen before a ZWJ emoji.
-        final int STATE_BEFORE_ZWJ = 7;
+        final int STATE_BEFORE_ZWJ = 8;
         // The offset is immediately before a variation selector and a ZWJ that were seen before a
         // ZWJ emoji.
-        final int STATE_BEFORE_VS_AND_ZWJ = 8;
+        final int STATE_BEFORE_VS_AND_ZWJ = 9;
 
         // The number of following RIS code points is odd.
-        final int STATE_ODD_NUMBERED_RIS = 9;
+        final int STATE_ODD_NUMBERED_RIS = 10;
         // The number of following RIS code points is even.
-        final int STATE_EVEN_NUMBERED_RIS = 10;
+        final int STATE_EVEN_NUMBERED_RIS = 11;
 
         // The state machine has been stopped.
-        final int STATE_FINISHED = 11;
+        final int STATE_FINISHED = 12;
 
         int deleteCharCount = 0;  // Char count to be deleted by backspace.
         int lastSeenVSCharCount = 0;  // Char count of previous variation selector.
@@ -152,7 +158,9 @@
             switch (state) {
                 case STATE_START:
                     deleteCharCount = Character.charCount(codePoint);
-                    if (isVariationSelector(codePoint)) {
+                    if (codePoint == LINE_FEED) {
+                        state = STATE_LF;
+                    } else if (isVariationSelector(codePoint)) {
                         state = STATE_BEFORE_VS;
                     } else if (Emoji.isZwjEmoji(codePoint)) {
                         state = STATE_BEFORE_ZWJ_EMOJI;
@@ -166,6 +174,11 @@
                         state = STATE_FINISHED;
                     }
                     break;
+                case STATE_LF:
+                    if (codePoint == CARRIAGE_RETURN) {
+                        ++deleteCharCount;
+                    }
+                    state = STATE_FINISHED;
                 case STATE_ODD_NUMBERED_RIS:
                     if (Emoji.isRegionalIndicatorSymbol(codePoint)) {
                         deleteCharCount += 2; /* Char count of RIS */
diff --git a/core/java/android/view/IDockedStackListener.aidl b/core/java/android/view/IDockedStackListener.aidl
index cbc8dbd..36a81db 100644
--- a/core/java/android/view/IDockedStackListener.aidl
+++ b/core/java/android/view/IDockedStackListener.aidl
@@ -42,4 +42,18 @@
      * @param animDuration The duration of the animation for changing the minimized state.
      */
     void onDockedStackMinimizedChanged(boolean minimized, long animDuration);
+
+    /**
+     * Called when window manager decides to adjust the divider for IME. Like the minimized state,
+     * the divider should make itself not interactable and shrink a bit, but in a different way.s
+     *
+     * @param minimized Whether the stacks are currently adjusted for the IME
+     * @param animDuration The duration of the animation for changing the adjusted state.
+     */
+    void onAdjustedForImeChanged(boolean adjustedForIme, long animDuration);
+
+    /**
+     * Called when window manager repositioned the docked stack after a screen rotation change.
+     */
+    void onDockSideChanged(int newDockSide);
 }
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index c4ed94f..206ba16 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -485,15 +485,25 @@
     }
 
     /**
-     * Stops any rendering into the surface. Use this if it is unclear whether
+     * Halts any current rendering into the surface. Use this if it is unclear whether
      * or not the surface used by the HardwareRenderer will be changing. It
-     * Suspends any rendering into the surface, but will not do any destruction
+     * Suspends any rendering into the surface, but will not do any destruction.
+     *
+     * Any subsequent draws will override the pause, resuming normal operation.
      */
     boolean pauseSurface(Surface surface) {
         return nPauseSurface(mNativeProxy, surface);
     }
 
     /**
+     * Hard stops or resumes rendering into the surface. This flag is used to
+     * determine whether or not it is safe to use the given surface *at all*
+     */
+    void setStopped(boolean stopped) {
+        nSetStopped(mNativeProxy, stopped);
+    }
+
+    /**
      * Destroys all hardware rendering resources associated with the specified
      * view hierarchy.
      *
@@ -992,6 +1002,7 @@
     private static native void nInitialize(long nativeProxy, Surface window);
     private static native void nUpdateSurface(long nativeProxy, Surface window);
     private static native boolean nPauseSurface(long nativeProxy, Surface window);
+    private static native void nSetStopped(long nativeProxy, boolean stopped);
     private static native void nSetup(long nativeProxy, int width, int height,
             float lightRadius, int ambientShadowAlpha, int spotShadowAlpha);
     private static native void nSetLightCenter(long nativeProxy,
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 307e700..8a6b5da 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -15742,8 +15742,10 @@
             return;
         }
 
-        // Destroy any previous software drawing cache if needed
-        if (mLayerType == LAYER_TYPE_SOFTWARE) {
+        if (layerType != LAYER_TYPE_SOFTWARE) {
+            // Destroy any previous software drawing cache if present
+            // NOTE: even if previous layer type is HW, we do this to ensure we've cleaned up
+            // drawing cache created in View#draw when drawing to a SW canvas.
             destroyDrawingCache();
         }
 
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index a324767..e9ca623 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -549,8 +549,7 @@
                 // Compute surface insets required to draw at specified Z value.
                 // TODO: Use real shadow insets for a constant max Z.
                 if (!attrs.hasManualSurfaceInsets) {
-                    final int surfaceInset = (int) Math.ceil(view.getZ() * 2);
-                    attrs.surfaceInsets.set(surfaceInset, surfaceInset, surfaceInset, surfaceInset);
+                    attrs.setSurfaceInsets(view, false /*manual*/, true /*preservePrevious*/);
                 }
 
                 CompatibilityInfo compatibilityInfo = mDisplayAdjustments.getCompatibilityInfo();
@@ -883,10 +882,12 @@
             }
             mWindowAttributes.privateFlags |= compatibleWindowFlag;
 
-            // Restore old surface insets.
-            mWindowAttributes.surfaceInsets.set(
-                    oldInsetLeft, oldInsetTop, oldInsetRight, oldInsetBottom);
-            mWindowAttributes.hasManualSurfaceInsets = oldHasManualSurfaceInsets;
+            if (mWindowAttributes.preservePreviousSurfaceInsets) {
+                // Restore old surface insets.
+                mWindowAttributes.surfaceInsets.set(
+                        oldInsetLeft, oldInsetTop, oldInsetRight, oldInsetBottom);
+                mWindowAttributes.hasManualSurfaceInsets = oldHasManualSurfaceInsets;
+            }
 
             applyKeepScreenOnFlag(mWindowAttributes);
 
@@ -1079,13 +1080,16 @@
     void setWindowStopped(boolean stopped) {
         if (mStopped != stopped) {
             mStopped = stopped;
+            final ThreadedRenderer renderer = mAttachInfo.mHardwareRenderer;
+            if (renderer != null) {
+                if (DEBUG_DRAW) Log.d(mTag, "WindowStopped on " + getTitle() + " set to " + mStopped);
+                renderer.setStopped(mStopped);
+            }
             if (!mStopped) {
                 scheduleTraversals();
             } else {
-                if (mAttachInfo.mHardwareRenderer != null) {
-                    if (DEBUG_DRAW) Log.d(mTag, "WindowStopped on " + getTitle());
-                    mAttachInfo.mHardwareRenderer.updateSurface(null);
-                    mAttachInfo.mHardwareRenderer.destroyHardwareResources(mView);
+                if (renderer != null) {
+                    renderer.destroyHardwareResources(mView);
                 }
             }
         }
@@ -2555,6 +2559,7 @@
 
             if (mAttachInfo.mHardwareRenderer != null) {
                 mAttachInfo.mHardwareRenderer.fence();
+                mAttachInfo.mHardwareRenderer.setStopped(mStopped);
             }
 
             if (LOCAL_LOGV) {
@@ -2704,6 +2709,13 @@
                 // shortly before the draw commands get send to the renderer.
                 final boolean updated = updateContentDrawBounds();
 
+                if (mReportNextDraw) {
+                    // report next draw overrides setStopped()
+                    // This value is re-sync'd to the value of mStopped
+                    // in the handling of mReportNextDraw post-draw.
+                    mAttachInfo.mHardwareRenderer.setStopped(false);
+                }
+
                 mAttachInfo.mHardwareRenderer.draw(mView, mAttachInfo, this);
 
                 if (updated) {
@@ -3373,6 +3385,16 @@
         }
 
         @Override
+        public boolean sendMessageAtTime(Message msg, long uptimeMillis) {
+            if (msg.what == MSG_REQUEST_KEYBOARD_SHORTCUTS && msg.obj == null) {
+                // Debugging for b/27963013
+                throw new NullPointerException(
+                        "Attempted to call MSG_REQUEST_KEYBOARD_SHORTCUTS with null receiver:");
+            }
+            return super.sendMessageAtTime(msg, uptimeMillis);
+        }
+
+        @Override
         public void handleMessage(Message msg) {
             switch (msg.what) {
             case MSG_INVALIDATE:
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index 584233c..89e146b 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -1482,6 +1482,16 @@
         public boolean hasManualSurfaceInsets;
 
         /**
+         * Whether the previous surface insets should be used vs. what is currently set. When set
+         * to {@code true}, the view root will ignore surfaces insets in this object and use what
+         * it currently has.
+         *
+         * @see #surfaceInsets
+         * @hide
+         */
+        public boolean preservePreviousSurfaceInsets = true;
+
+        /**
          * The desired bitmap format.  May be one of the constants in
          * {@link android.graphics.PixelFormat}.  Default is OPAQUE.
          */
@@ -1716,6 +1726,16 @@
          */
         public CharSequence accessibilityTitle;
 
+        /**
+         * Sets a timeout in milliseconds before which the window will be removed
+         * by the window manager. Useful for transient notifications like toasts
+         * so we don't have to rely on client cooperation to ensure the window
+         * is removed. Must be specified at window creation time.
+         *
+         * @hide
+         */
+        public long removeTimeoutMilliseconds = -1;
+
         public LayoutParams() {
             super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
             type = TYPE_APPLICATION;
@@ -1764,13 +1784,23 @@
                 title = "";
 
             mTitle = TextUtils.stringOrSpannedString(title);
-            accessibilityTitle = mTitle;
         }
 
         public final CharSequence getTitle() {
             return mTitle != null ? mTitle : "";
         }
 
+        /**
+         * Sets the surface insets based on the elevation (visual z position) of the input view.
+         * @hide
+         */
+        public final void setSurfaceInsets(View view, boolean manual, boolean preservePrevious) {
+            final int surfaceInset = (int) Math.ceil(view.getZ() * 2);
+            surfaceInsets.set(surfaceInset, surfaceInset, surfaceInset, surfaceInset);
+            hasManualSurfaceInsets = manual;
+            preservePreviousSurfaceInsets = preservePrevious;
+        }
+
         /** @hide */
         @SystemApi
         public final void setUserActivityTimeout(long timeout) {
@@ -1822,9 +1852,11 @@
             out.writeInt(surfaceInsets.right);
             out.writeInt(surfaceInsets.bottom);
             out.writeInt(hasManualSurfaceInsets ? 1 : 0);
+            out.writeInt(preservePreviousSurfaceInsets ? 1 : 0);
             out.writeInt(needsMenuKey);
             out.writeInt(accessibilityIdOfAnchor);
             TextUtils.writeToParcel(accessibilityTitle, out, parcelableFlags);
+            out.writeLong(removeTimeoutMilliseconds);
         }
 
         public static final Parcelable.Creator<LayoutParams> CREATOR
@@ -1874,9 +1906,11 @@
             surfaceInsets.right = in.readInt();
             surfaceInsets.bottom = in.readInt();
             hasManualSurfaceInsets = in.readInt() != 0;
+            preservePreviousSurfaceInsets = in.readInt() != 0;
             needsMenuKey = in.readInt();
             accessibilityIdOfAnchor = in.readInt();
             accessibilityTitle = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in);
+            removeTimeoutMilliseconds = in.readLong();
         }
 
         @SuppressWarnings({"PointlessBitwiseExpression"})
@@ -2075,6 +2109,11 @@
                 changes |= SURFACE_INSETS_CHANGED;
             }
 
+            if (preservePreviousSurfaceInsets != o.preservePreviousSurfaceInsets) {
+                preservePreviousSurfaceInsets = o.preservePreviousSurfaceInsets;
+                changes |= SURFACE_INSETS_CHANGED;
+            }
+
             if (needsMenuKey != o.needsMenuKey) {
                 needsMenuKey = o.needsMenuKey;
                 changes |= NEEDS_MENU_KEY_CHANGED;
@@ -2092,6 +2131,9 @@
                 changes |= ACCESSIBILITY_TITLE_CHANGED;
             }
 
+            // This can't change, it's only set at window creation time.
+            removeTimeoutMilliseconds = o.removeTimeoutMilliseconds;
+
             return changes;
         }
 
@@ -2200,11 +2242,15 @@
                 sb.append(" userActivityTimeout=").append(userActivityTimeout);
             }
             if (surfaceInsets.left != 0 || surfaceInsets.top != 0 || surfaceInsets.right != 0 ||
-                    surfaceInsets.bottom != 0 || hasManualSurfaceInsets) {
+                    surfaceInsets.bottom != 0 || hasManualSurfaceInsets
+                    || !preservePreviousSurfaceInsets) {
                 sb.append(" surfaceInsets=").append(surfaceInsets);
                 if (hasManualSurfaceInsets) {
                     sb.append(" (manual)");
                 }
+                if (!preservePreviousSurfaceInsets) {
+                    sb.append(" (!preservePreviousSurfaceInsets)");
+                }
             }
             if (needsMenuKey != NEEDS_MENU_UNSET) {
                 sb.append(" needsMenuKey=");
diff --git a/core/java/android/view/accessibility/AccessibilityNodeInfo.java b/core/java/android/view/accessibility/AccessibilityNodeInfo.java
index 02d2a8b..c1076e7 100644
--- a/core/java/android/view/accessibility/AccessibilityNodeInfo.java
+++ b/core/java/android/view/accessibility/AccessibilityNodeInfo.java
@@ -3842,7 +3842,15 @@
          */
         public static RangeInfo obtain(int type, float min, float max, float current) {
             RangeInfo info = sPool.acquire();
-            return (info != null) ? info : new RangeInfo(type, min, max, current);
+            if (info == null) {
+                return new RangeInfo(type, min, max, current);
+            }
+
+            info.mType = type;
+            info.mMin = min;
+            info.mMax = max;
+            info.mCurrent = current;
+            return info;
         }
 
         /**
diff --git a/core/java/android/view/inputmethod/InputMethodSubtype.java b/core/java/android/view/inputmethod/InputMethodSubtype.java
index dc433b1..dc4db01 100644
--- a/core/java/android/view/inputmethod/InputMethodSubtype.java
+++ b/core/java/android/view/inputmethod/InputMethodSubtype.java
@@ -20,6 +20,9 @@
 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
+import android.content.res.Configuration;
+import android.icu.text.DisplayContext;
+import android.icu.text.LocaleDisplayNames;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
@@ -421,39 +424,97 @@
     }
 
     /**
-     * @param context Context will be used for getting Locale and PackageManager.
-     * @param packageName The package name of the IME
-     * @param appInfo The application info of the IME
-     * @return a display name for this subtype. The string resource of the label (mSubtypeNameResId)
-     * may have exactly one %s in it. If there is, the %s part will be replaced with the locale's
-     * display name by the formatter. If there is not, this method returns the string specified by
-     * mSubtypeNameResId. If mSubtypeNameResId is not specified (== 0), it's up to the framework to
-     * generate an appropriate display name.
+     * Returns a display name for this subtype.
+     *
+     * <p>If {@code subtypeNameResId} is specified (!= 0) text generated from that resource will
+     * be returned. The localized string resource of the label should be capitalized for inclusion
+     * in UI lists. The string resource may contain at most one {@code %s}. If present, the
+     * {@code %s} will be replaced with the display name of the subtype locale in the user's locale.
+     *
+     * <p>If {@code subtypeNameResId} is not specified (== 0) the framework returns the display name
+     * of the subtype locale, as capitalized for use in UI lists, in the user's locale.
+     *
+     * @param context {@link Context} will be used for getting {@link Locale} and
+     * {@link android.content.pm.PackageManager}.
+     * @param packageName The package name of the input method.
+     * @param appInfo The {@link ApplicationInfo} of the input method.
+     * @return a display name for this subtype.
      */
+    @NonNull
     public CharSequence getDisplayName(
             Context context, String packageName, ApplicationInfo appInfo) {
-        final Locale locale = getLocaleObject();
-        final String localeStr = locale != null ? locale.getDisplayName() : mSubtypeLocale;
         if (mSubtypeNameResId == 0) {
-            return localeStr;
+            return getLocaleDisplayName(getLocaleFromContext(context), getLocaleObject(),
+                    DisplayContext.CAPITALIZATION_FOR_UI_LIST_OR_MENU);
         }
+
         final CharSequence subtypeName = context.getPackageManager().getText(
                 packageName, mSubtypeNameResId, appInfo);
-        if (!TextUtils.isEmpty(subtypeName)) {
-            final String replacementString =
-                    containsExtraValueKey(EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME)
-                            ? getExtraValueOf(EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME)
-                            : localeStr;
-            try {
-                return String.format(
-                        subtypeName.toString(), replacementString != null ? replacementString : "");
-            } catch (IllegalFormatException e) {
-                Slog.w(TAG, "Found illegal format in subtype name("+ subtypeName + "): " + e);
-                return "";
-            }
-        } else {
-            return localeStr;
+        if (TextUtils.isEmpty(subtypeName)) {
+            return "";
         }
+        final String subtypeNameString = subtypeName.toString();
+        String replacementString;
+        if (containsExtraValueKey(EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME)) {
+            replacementString = getExtraValueOf(
+                    EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME);
+        } else {
+            final DisplayContext displayContext;
+            if (TextUtils.equals(subtypeNameString, "%s")) {
+                displayContext = DisplayContext.CAPITALIZATION_FOR_UI_LIST_OR_MENU;
+            } else if (subtypeNameString.startsWith("%s")) {
+                displayContext = DisplayContext.CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE;
+            } else {
+                displayContext = DisplayContext.CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE;
+            }
+            replacementString = getLocaleDisplayName(getLocaleFromContext(context),
+                    getLocaleObject(), displayContext);
+        }
+        if (replacementString == null) {
+            replacementString = "";
+        }
+        try {
+            return String.format(subtypeNameString, replacementString);
+        } catch (IllegalFormatException e) {
+            Slog.w(TAG, "Found illegal format in subtype name("+ subtypeName + "): " + e);
+            return "";
+        }
+    }
+
+    @Nullable
+    private static Locale getLocaleFromContext(@Nullable final Context context) {
+        if (context == null) {
+            return null;
+        }
+        if (context.getResources() == null) {
+            return null;
+        }
+        final Configuration configuration = context.getResources().getConfiguration();
+        if (configuration == null) {
+            return null;
+        }
+        return configuration.getLocales().get(0);
+    }
+
+    /**
+     * @param displayLocale {@link Locale} to be used to display {@code localeToDisplay}
+     * @param localeToDisplay {@link Locale} to be displayed in {@code displayLocale}
+     * @param displayContext context parameter to be used to display {@code localeToDisplay} in
+     * {@code displayLocale}
+     * @return Returns the name of the {@code localeToDisplay} in the user's current locale.
+     */
+    @NonNull
+    private static String getLocaleDisplayName(
+            @Nullable Locale displayLocale, @Nullable Locale localeToDisplay,
+            final DisplayContext displayContext) {
+        if (localeToDisplay == null) {
+            return "";
+        }
+        final Locale nonNullDisplayLocale =
+                displayLocale != null ? displayLocale : Locale.getDefault();
+        return LocaleDisplayNames
+                .getInstance(nonNullDisplayLocale, displayContext)
+                .localeDisplayName(localeToDisplay);
     }
 
     private HashMap<String, String> getExtraValueHashMap() {
diff --git a/core/java/android/webkit/WebViewFactory.java b/core/java/android/webkit/WebViewFactory.java
index 0ac5731..f13cbae 100644
--- a/core/java/android/webkit/WebViewFactory.java
+++ b/core/java/android/webkit/WebViewFactory.java
@@ -18,13 +18,14 @@
 
 import android.annotation.SystemApi;
 import android.app.ActivityManagerInternal;
+import android.app.ActivityManagerNative;
 import android.app.AppGlobals;
 import android.app.Application;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.content.res.XmlResourceParser;
+import android.content.pm.Signature;
 import android.os.Build;
 import android.os.Process;
 import android.os.RemoteException;
@@ -32,27 +33,21 @@
 import android.os.StrictMode;
 import android.os.SystemProperties;
 import android.os.Trace;
-import android.provider.Settings;
-import android.provider.Settings.Secure;
 import android.text.TextUtils;
 import android.util.AndroidRuntimeException;
+import android.util.ArraySet;
 import android.util.Log;
 
-import com.android.internal.util.XmlUtils;
 import com.android.server.LocalServices;
 
 import dalvik.system.VMRuntime;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
-import org.xmlpull.v1.XmlPullParserException;
-
 /**
  * Top level factory, used creating all the main WebView implementation classes.
  *
@@ -192,52 +187,126 @@
         }
     }
 
+    /**
+     * Returns true if the signatures match, false otherwise
+     */
+    private static boolean signaturesEquals(Signature[] s1, Signature[] s2) {
+        if (s1 == null) {
+            return s2 == null;
+        }
+        if (s2 == null) return false;
+
+        ArraySet<Signature> set1 = new ArraySet<>();
+        for(Signature signature : s1) {
+            set1.add(signature);
+        }
+        ArraySet<Signature> set2 = new ArraySet<>();
+        for(Signature signature : s2) {
+            set2.add(signature);
+        }
+        return set1.equals(set2);
+    }
+
+    // Throws MissingWebViewPackageException on failure
+    private static void verifyPackageInfo(PackageInfo chosen, PackageInfo toUse) {
+        if (!chosen.packageName.equals(toUse.packageName)) {
+            throw new MissingWebViewPackageException("Failed to verify WebView provider, "
+                    + "packageName mismatch, expected: "
+                    + chosen.packageName + " actual: " + toUse.packageName);
+        }
+        if (chosen.versionCode > toUse.versionCode) {
+            throw new MissingWebViewPackageException("Failed to verify WebView provider, "
+                    + "version code mismatch, expected: " + chosen.versionCode
+                    + " actual: " + toUse.versionCode);
+        }
+        if (getWebViewLibrary(toUse.applicationInfo) == null) {
+            throw new MissingWebViewPackageException("Tried to load an invalid WebView provider: "
+                    + toUse.packageName);
+        }
+        if (!signaturesEquals(chosen.signatures, toUse.signatures)) {
+            throw new MissingWebViewPackageException("Failed to verify WebView provider, "
+                    + "signature mismatch");
+        }
+    }
+
+    private static Context getWebViewContextAndSetProvider() {
+        Application initialApplication = AppGlobals.getInitialApplication();
+        try {
+            WebViewProviderResponse response = null;
+            Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW,
+                    "WebViewUpdateService.waitForAndGetProvider()");
+            try {
+                response = getUpdateService().waitForAndGetProvider();
+            } finally {
+                Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
+            }
+            if (response.status != LIBLOAD_SUCCESS) {
+                throw new MissingWebViewPackageException("Failed to load WebView provider: "
+                        + getWebViewPreparationErrorReason(response.status));
+            }
+            // Register to be killed before fetching package info - so that we will be
+            // killed if the package info goes out-of-date.
+            Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW, "ActivityManager.addPackageDependency()");
+            try {
+                ActivityManagerNative.getDefault().addPackageDependency(
+                        response.packageInfo.packageName);
+            } finally {
+                Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
+            }
+            // Fetch package info and verify it against the chosen package
+            PackageInfo newPackageInfo = null;
+            Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW, "PackageManager.getPackageInfo()");
+            try {
+                newPackageInfo = initialApplication.getPackageManager().getPackageInfo(
+                    response.packageInfo.packageName,
+                    PackageManager.GET_SHARED_LIBRARY_FILES
+                    | PackageManager.MATCH_DEBUG_TRIAGED_MISSING
+                    // Make sure that we fetch the current provider even if its not
+                    // installed for the current user
+                    | PackageManager.MATCH_UNINSTALLED_PACKAGES
+                    // Fetch signatures for verification
+                    | PackageManager.GET_SIGNATURES
+                    // Get meta-data for meta data flag verification
+                    | PackageManager.GET_META_DATA);
+            } finally {
+                Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
+            }
+
+            // Validate the newly fetched package info, throws MissingWebViewPackageException on
+            // failure
+            verifyPackageInfo(response.packageInfo, newPackageInfo);
+
+            Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW,
+                    "initialApplication.createApplicationContext");
+            try {
+                // Construct an app context to load the Java code into the current app.
+                Context webViewContext = initialApplication.createApplicationContext(
+                        newPackageInfo.applicationInfo,
+                        Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);
+                sPackageInfo = response.packageInfo;
+                return webViewContext;
+            } finally {
+                Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
+            }
+        } catch (RemoteException | PackageManager.NameNotFoundException e) {
+            throw new MissingWebViewPackageException("Failed to load WebView provider: " + e);
+        }
+    }
+
     private static Class<WebViewFactoryProvider> getProviderClass() {
+        Context webViewContext = null;
+        Application initialApplication = AppGlobals.getInitialApplication();
+
         try {
             Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW,
-                    "WebViewFactory.waitForProviderAndSetPackageInfo()");
+                    "WebViewFactory.getWebViewContextAndSetProvider()");
             try {
-                // First fetch the package info so we can log the webview package version.
-                int res = waitForProviderAndSetPackageInfo();
-                if (res != LIBLOAD_SUCCESS) {
-                    throw new MissingWebViewPackageException(
-                            "Failed to load WebView provider, error: "
-                            + getWebViewPreparationErrorReason(res));
-                }
+                webViewContext = getWebViewContextAndSetProvider();
             } finally {
                 Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
             }
             Log.i(LOGTAG, "Loading " + sPackageInfo.packageName + " version " +
-                sPackageInfo.versionName + " (code " + sPackageInfo.versionCode + ")");
-
-            Application initialApplication = AppGlobals.getInitialApplication();
-            Context webViewContext = null;
-            Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW, "PackageManager.getApplicationInfo()");
-            try {
-                // Construct a package context to load the Java code into the current app.
-                // This is done as early as possible since by constructing a package context we
-                // register the WebView package as a dependency for the current application so that
-                // when the WebView package is updated this application will be killed.
-                ApplicationInfo applicationInfo =
-                    initialApplication.getPackageManager().getApplicationInfo(
-                        sPackageInfo.packageName, PackageManager.GET_SHARED_LIBRARY_FILES
-                        | PackageManager.MATCH_DEBUG_TRIAGED_MISSING
-                        // make sure that we fetch the current provider even if its not installed
-                        // for the current user
-                        | PackageManager.MATCH_UNINSTALLED_PACKAGES);
-                Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW,
-                        "initialApplication.createApplicationContext");
-                try {
-                    webViewContext = initialApplication.createApplicationContext(applicationInfo,
-                            Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);
-                } finally {
-                    Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
-                }
-            } catch (PackageManager.NameNotFoundException e) {
-                throw new MissingWebViewPackageException(e);
-            } finally {
-                Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
-            }
+                    sPackageInfo.versionName + " (code " + sPackageInfo.versionCode + ")");
 
             Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW, "WebViewFactory.getChromiumProviderClass()");
             try {
diff --git a/core/java/android/widget/PopupWindow.java b/core/java/android/widget/PopupWindow.java
index 0d8d8ed..bb883ea 100644
--- a/core/java/android/widget/PopupWindow.java
+++ b/core/java/android/widget/PopupWindow.java
@@ -1290,9 +1290,7 @@
 
         // We may wrap that in another view, so we'll need to manually specify
         // the surface insets.
-        final int surfaceInset = (int) Math.ceil(mBackgroundView.getZ() * 2);
-        p.surfaceInsets.set(surfaceInset, surfaceInset, surfaceInset, surfaceInset);
-        p.hasManualSurfaceInsets = true;
+        p.setSurfaceInsets(mBackgroundView, true /*manual*/, true /*preservePrevious*/);
 
         mPopupViewInitialLayoutDirectionInherited =
                 (mContentView.getRawLayoutDirection() == View.LAYOUT_DIRECTION_INHERIT);
@@ -1514,6 +1512,24 @@
         outParams.x = drawingLocation[0] + xOffset;
         outParams.y = drawingLocation[1] + anchorHeight + yOffset;
 
+        // Let the window manager know to align the top to y.
+        outParams.gravity = Gravity.LEFT | Gravity.TOP;
+        outParams.width = width;
+        outParams.height = height;
+
+        // If width or height is unspecified. We can leave it to the window manager to match
+        // to the parent size, but for our local purposes of calculating positioning, we need
+        // to fill in real width and height values.
+        final Rect displayFrame = new Rect();
+        anchor.getWindowVisibleDisplayFrame(displayFrame);
+        if (width < 0) {
+            width = displayFrame.right - displayFrame.left;
+        }
+        if (height < 0) {
+            height = displayFrame.bottom - displayFrame.top;
+        }
+
+
         // If we need to adjust for gravity RIGHT, align to the bottom-right
         // corner of the anchor (still accounting for offsets).
         final int hgrav = Gravity.getAbsoluteGravity(gravity, anchor.getLayoutDirection())
@@ -1522,17 +1538,9 @@
             outParams.x -= width - anchorWidth;
         }
 
-        // Let the window manager know to align the top to y.
-        outParams.gravity = Gravity.LEFT | Gravity.TOP;
-        outParams.width = width;
-        outParams.height = height;
-
         final int[] screenLocation = mTmpScreenLocation;
         anchor.getLocationOnScreen(screenLocation);
 
-        final Rect displayFrame = new Rect();
-        anchor.getWindowVisibleDisplayFrame(displayFrame);
-
         // First, attempt to fit the popup vertically without resizing.
         final boolean fitsVertical = tryFitVertical(outParams, yOffset, height,
                 anchorHeight, drawingLocation[1], screenLocation[1], displayFrame.top,
@@ -1581,7 +1589,7 @@
             return true;
         }
 
-        final int spaceAbove = displayFrameTop + anchorTopInScreen - anchorHeight;
+        final int spaceAbove = anchorTopInScreen - anchorHeight - displayFrameTop;
         if (height <= spaceAbove) {
             // Move everything up.
             if (mOverlapAnchor) {
@@ -2116,10 +2124,10 @@
 
         // If an explicit width/height has not specified, use the most recent
         // explicitly specified value (either from setWidth/Height or update).
-        if (width == -1) {
+        if (width < 0) {
             width = mWidth;
         }
-        if (height == -1) {
+        if (height < 0) {
             height = mHeight;
         }
 
diff --git a/core/java/android/widget/ProgressBar.java b/core/java/android/widget/ProgressBar.java
index e9fa26c..9c9784b 100644
--- a/core/java/android/widget/ProgressBar.java
+++ b/core/java/android/widget/ProgressBar.java
@@ -1347,6 +1347,13 @@
 
         if (d instanceof LayerDrawable) {
             d = ((LayerDrawable) d).findDrawableByLayerId(id);
+            if (d == null) {
+                // If we can't find the requested layer, fall back to setting
+                // the level of the entire drawable. This will break if
+                // progress is set on multiple elements, but the theme-default
+                // drawable will always have all layer IDs present.
+                d = mCurrentDrawable;
+            }
         }
 
         if (d != null) {
diff --git a/core/java/android/widget/SimpleMonthView.java b/core/java/android/widget/SimpleMonthView.java
index ee716df..1a81d20 100644
--- a/core/java/android/widget/SimpleMonthView.java
+++ b/core/java/android/widget/SimpleMonthView.java
@@ -849,10 +849,12 @@
         mEnabledDayStart = MathUtils.constrain(enabledDayStart, 1, mDaysInMonth);
         mEnabledDayEnd = MathUtils.constrain(enabledDayEnd, mEnabledDayStart, mDaysInMonth);
 
+        updateMonthYearLabel();
+        updateDayOfWeekLabels();
+
         // Invalidate cached accessibility information.
         mTouchHelper.invalidateRoot();
-
-        updateMonthYearLabel();
+        invalidate();
 
         if (DEBUG_WRONG_DATE) {
             Log.d(LOG_TAG, "mMonth = " + mMonth);
diff --git a/core/java/android/widget/Toast.java b/core/java/android/widget/Toast.java
index 207f675..7762675 100644
--- a/core/java/android/widget/Toast.java
+++ b/core/java/android/widget/Toast.java
@@ -163,6 +163,7 @@
      */
     public void setDuration(@Duration int duration) {
         mDuration = duration;
+        mTN.mDuration = duration;
     }
 
     /**
@@ -342,7 +343,7 @@
         };
 
         private final WindowManager.LayoutParams mParams = new WindowManager.LayoutParams();
-        final Handler mHandler = new Handler();    
+        final Handler mHandler = new Handler();
 
         int mGravity;
         int mX, mY;
@@ -352,9 +353,13 @@
 
         View mView;
         View mNextView;
+        int mDuration;
 
         WindowManager mWM;
 
+        static final long SHORT_DURATION_TIMEOUT = 5000;
+        static final long LONG_DURATION_TIMEOUT = 1000;
+
         TN() {
             // XXX This should be changed to use a Dialog, with a Theme.Toast
             // defined that sets up the layout params appropriately.
@@ -417,6 +422,8 @@
                 mParams.verticalMargin = mVerticalMargin;
                 mParams.horizontalMargin = mHorizontalMargin;
                 mParams.packageName = packageName;
+                mParams.removeTimeoutMilliseconds = mDuration ==
+                    Toast.LENGTH_LONG ? LONG_DURATION_TIMEOUT : SHORT_DURATION_TIMEOUT;
                 if (mView.getParent() != null) {
                     if (localLOGV) Log.v(TAG, "REMOVE! " + mView + " in " + this);
                     mWM.removeView(mView);
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index 3fc02a7..085e159 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -668,12 +668,19 @@
                 && mAdapter.mOrigResolveList != null) {
             // Build a reasonable intent filter, based on what matched.
             IntentFilter filter = new IntentFilter();
-            String action = intent.getAction();
+            Intent filterIntent;
 
+            if (intent.getSelector() != null) {
+                filterIntent = intent.getSelector();
+            } else {
+                filterIntent = intent;
+            }
+
+            String action = filterIntent.getAction();
             if (action != null) {
                 filter.addAction(action);
             }
-            Set<String> categories = intent.getCategories();
+            Set<String> categories = filterIntent.getCategories();
             if (categories != null) {
                 for (String cat : categories) {
                     filter.addCategory(cat);
@@ -682,9 +689,9 @@
             filter.addCategory(Intent.CATEGORY_DEFAULT);
 
             int cat = ri.match & IntentFilter.MATCH_CATEGORY_MASK;
-            Uri data = intent.getData();
+            Uri data = filterIntent.getData();
             if (cat == IntentFilter.MATCH_CATEGORY_TYPE) {
-                String mimeType = intent.resolveType(this);
+                String mimeType = filterIntent.resolveType(this);
                 if (mimeType != null) {
                     try {
                         filter.addDataType(mimeType);
diff --git a/core/java/com/android/internal/app/UnlaunchableAppActivity.java b/core/java/com/android/internal/app/UnlaunchableAppActivity.java
index 27588e9..d24cefe 100644
--- a/core/java/com/android/internal/app/UnlaunchableAppActivity.java
+++ b/core/java/com/android/internal/app/UnlaunchableAppActivity.java
@@ -107,9 +107,8 @@
     @Override
     public void onClick(DialogInterface dialog, int which) {
         if (mReason == UNLAUNCHABLE_REASON_QUIET_MODE && which == DialogInterface.BUTTON_POSITIVE) {
-            UserManager.get(this).setQuietModeEnabled(mUserId, false);
-
-            if (mTarget != null) {
+            if (UserManager.get(this).trySetQuietModeDisabled(mUserId, mTarget)
+                    && mTarget != null) {
                 try {
                     startIntentSenderForResult(mTarget, -1, null, 0, 0, 0);
                 } catch (IntentSender.SendIntentException e) {
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index bbefcb5..10afdb8 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -1745,6 +1745,9 @@
         }
 
         public void add(String name, T obj) {
+            if (name == null) {
+                name = "";
+            }
             mMap.put(name, obj);
             if (OVERFLOW_NAME.equals(name)) {
                 mCurOverflow = obj;
@@ -1776,6 +1779,9 @@
         }
 
         public T startObject(String name) {
+            if (name == null) {
+                name = "";
+            }
             T obj = mMap.get(name);
             if (obj != null) {
                 return obj;
@@ -1825,6 +1831,9 @@
         }
 
         public T stopObject(String name) {
+            if (name == null) {
+                name = "";
+            }
             T obj = mMap.get(name);
             if (obj != null) {
                 return obj;
diff --git a/core/java/com/android/internal/os/HandlerCaller.java b/core/java/com/android/internal/os/HandlerCaller.java
index 113768e..c26fc3a 100644
--- a/core/java/com/android/internal/os/HandlerCaller.java
+++ b/core/java/com/android/internal/os/HandlerCaller.java
@@ -209,6 +209,18 @@
         return mH.obtainMessage(what, 0, 0, args);
     }
 
+    public Message obtainMessageOOOOII(int what, Object arg1, Object arg2,
+            Object arg3, Object arg4, int arg5, int arg6) {
+        SomeArgs args = SomeArgs.obtain();
+        args.arg1 = arg1;
+        args.arg2 = arg2;
+        args.arg3 = arg3;
+        args.arg4 = arg4;
+        args.argi5 = arg5;
+        args.argi6 = arg6;
+        return mH.obtainMessage(what, 0, 0, args);
+    }
+
     public Message obtainMessageIIII(int what, int arg1, int arg2,
             int arg3, int arg4) {
         SomeArgs args = SomeArgs.obtain();
@@ -218,7 +230,7 @@
         args.argi4 = arg4;
         return mH.obtainMessage(what, 0, 0, args);
     }
-    
+
     public Message obtainMessageIIIIII(int what, int arg1, int arg2,
             int arg3, int arg4, int arg5, int arg6) {
         SomeArgs args = SomeArgs.obtain();
@@ -230,7 +242,7 @@
         args.argi6 = arg6;
         return mH.obtainMessage(what, 0, 0, args);
     }
-    
+
     public Message obtainMessageIIIIO(int what, int arg1, int arg2,
             int arg3, int arg4, Object arg5) {
         SomeArgs args = SomeArgs.obtain();
diff --git a/core/java/com/android/internal/policy/PhoneWindow.java b/core/java/com/android/internal/policy/PhoneWindow.java
index d2ff9bc..fe63267 100644
--- a/core/java/com/android/internal/policy/PhoneWindow.java
+++ b/core/java/com/android/internal/policy/PhoneWindow.java
@@ -1403,10 +1403,12 @@
     @Override
     public final void setElevation(float elevation) {
         mElevation = elevation;
+        final WindowManager.LayoutParams attrs = getAttributes();
         if (mDecor != null) {
             mDecor.setElevation(elevation);
+            attrs.setSurfaceInsets(mDecor, true /*manual*/, false /*preservePrevious*/);
         }
-        dispatchWindowAttributesChanged(getAttributes());
+        dispatchWindowAttributesChanged(attrs);
     }
 
     @Override
diff --git a/core/java/com/android/internal/statusbar/IStatusBar.aidl b/core/java/com/android/internal/statusbar/IStatusBar.aidl
index 9e5c238..36e21b9 100644
--- a/core/java/com/android/internal/statusbar/IStatusBar.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBar.aidl
@@ -63,7 +63,7 @@
     void toggleSplitScreen();
     void preloadRecentApps();
     void cancelPreloadRecentApps();
-    void showScreenPinningRequest();
+    void showScreenPinningRequest(int taskId);
 
     void toggleKeyboardShortcutsMenu(int deviceId);
 
diff --git a/core/java/com/android/internal/view/menu/CascadingMenuPopup.java b/core/java/com/android/internal/view/menu/CascadingMenuPopup.java
index ddca51f..5cb307f 100644
--- a/core/java/com/android/internal/view/menu/CascadingMenuPopup.java
+++ b/core/java/com/android/internal/view/menu/CascadingMenuPopup.java
@@ -347,14 +347,21 @@
         final LayoutInflater inflater = LayoutInflater.from(mContext);
         final MenuAdapter adapter = new MenuAdapter(menu, inflater, mOverflowOnly);
 
-        // Apply "force show icon" setting; if the menu being shown is the top level menu, apply the
-        // setting set on this CascadingMenuPopup by its creating code. If it's a submenu, or if no
-        // "force" setting was explicitly set, determine the setting by examining the items.
+        // Apply "force show icon" setting. There are 4 cases:
+        // (1) This is the top level menu. Only add spacing for icons if forced.
+        // (2) This is a submenu. Add spacing if any of the visible menu items has an icon.
+        // (3) This is a top level menu that is not an overflow menu. Add spacing if any of the
+        //     visible menu items has an icon.
+        // (4) This is an overflow menu or a top level menu that doesn't have "force" set.
+        //     Don't allow spacing.
         if (!isShowing() && mForceShowIcon) {
-            adapter.setForceShowIcon(mForceShowIcon);
-        } else {
-            adapter.setForceShowIcon(MenuPopup.shouldPreserveIconSpacing(menu));
+          // Case 1
+          adapter.setForceShowIcon(true);
+        } else if (isShowing() || !isShowing() && !mForceShowIcon && !mOverflowOnly) {
+          // Case 2 or 3
+          adapter.setForceShowIcon(MenuPopup.shouldPreserveIconSpacing(menu));
         }
+        // Case 4: Else, don't allow spacing for icons.
 
         final int menuWidth = measureIndividualMenuWidth(adapter, null, mContext, mMenuMaxWidth);
         final MenuPopupWindow popupWindow = createPopupWindow();
@@ -734,4 +741,4 @@
             return window.getListView();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/core/java/com/android/internal/view/menu/MenuPopup.java b/core/java/com/android/internal/view/menu/MenuPopup.java
index 16e4156..10bd66f 100644
--- a/core/java/com/android/internal/view/menu/MenuPopup.java
+++ b/core/java/com/android/internal/view/menu/MenuPopup.java
@@ -187,6 +187,11 @@
     /**
      * Returns whether icon spacing needs to be preserved for the given menu, based on whether any
      * of its items contains an icon.
+     *
+     * NOTE: This should only be used for non-overflow-only menus, because this method does not
+     * take into account whether the menu items are being shown as part of the popup or or being
+     * shown as actions in the action bar.
+     *
      * @param menu
      * @return Whether to preserve icon spacing.
      */
diff --git a/core/java/com/android/internal/widget/ILockSettings.aidl b/core/java/com/android/internal/widget/ILockSettings.aidl
index 21c4d12..b2fc2bb 100644
--- a/core/java/com/android/internal/widget/ILockSettings.aidl
+++ b/core/java/com/android/internal/widget/ILockSettings.aidl
@@ -43,4 +43,5 @@
     void unregisterStrongAuthTracker(in IStrongAuthTracker tracker);
     void requireStrongAuth(int strongAuthReason, int userId);
     void systemReady();
+    void userPresent(int userId);
 }
diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index bceeaca..d9b6329 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -172,6 +172,14 @@
         }
     }
 
+    public void userPresent(int userId) {
+        try {
+            getLockSettings().userPresent(userId);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
     public static final class RequestThrottledException extends Exception {
         private int mTimeoutMs;
         public RequestThrottledException(int timeoutMs) {
diff --git a/core/java/com/android/internal/widget/ResolverDrawerLayout.java b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
index c4347f8..8b9d503 100644
--- a/core/java/com/android/internal/widget/ResolverDrawerLayout.java
+++ b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
@@ -17,9 +17,15 @@
 
 package com.android.internal.widget;
 
+import com.android.internal.R;
+
 import android.content.Context;
 import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.Rect;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -38,7 +44,6 @@
 import android.view.animation.AnimationUtils;
 import android.widget.AbsListView;
 import android.widget.OverScroller;
-import com.android.internal.R;
 
 public class ResolverDrawerLayout extends ViewGroup {
     private static final String TAG = "ResolverDrawerLayout";
@@ -86,6 +91,8 @@
     private final OverScroller mScroller;
     private final VelocityTracker mVelocityTracker;
 
+    private Drawable mScrollIndicatorDrawable;
+
     private OnDismissedListener mOnDismissedListener;
     private RunOnDismissedListener mRunOnDismissedListener;
 
@@ -127,6 +134,8 @@
                 mMaxCollapsedHeight);
         a.recycle();
 
+        mScrollIndicatorDrawable = mContext.getDrawable(R.drawable.scroll_indicator_material);
+
         mScroller = new OverScroller(context, AnimationUtils.loadInterpolator(context,
                 android.R.interpolator.decelerate_quint));
         mVelocityTracker = VelocityTracker.obtain();
@@ -202,8 +211,7 @@
             }
             final boolean isCollapsedNew = mCollapseOffset != 0;
             if (isCollapsedOld != isCollapsedNew) {
-                notifyViewAccessibilityStateChangedIfNeeded(
-                        AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
+                onCollapsedChanged(isCollapsedNew);
             }
         } else {
             // Start out collapsed at first unless we restored state for otherwise
@@ -442,8 +450,7 @@
             mTopOffset += dy;
             final boolean isCollapsedNew = newPos != 0;
             if (isCollapsedOld != isCollapsedNew) {
-                notifyViewAccessibilityStateChangedIfNeeded(
-                        AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
+                onCollapsedChanged(isCollapsedNew);
             }
             postInvalidateOnAnimation();
             return dy;
@@ -451,6 +458,15 @@
         return 0;
     }
 
+    private void onCollapsedChanged(boolean isCollapsed) {
+        notifyViewAccessibilityStateChangedIfNeeded(
+                AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
+
+        if (mScrollIndicatorDrawable != null) {
+            setWillNotDraw(!isCollapsed);
+        }
+    }
+
     void dispatchOnDismissed() {
         if (mOnDismissedListener != null) {
             mOnDismissedListener.onDismissed();
@@ -709,6 +725,15 @@
     }
 
     @Override
+    public void onDrawForeground(Canvas canvas) {
+        if (mScrollIndicatorDrawable != null) {
+            mScrollIndicatorDrawable.draw(canvas);
+        }
+
+        super.onDrawForeground(canvas);
+    }
+
+    @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         final int sourceWidth = MeasureSpec.getSize(widthMeasureSpec);
         int widthSize = sourceWidth;
@@ -794,6 +819,8 @@
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         final int width = getWidth();
 
+        View indicatorHost = null;
+
         int ypos = mTopOffset;
         int leftEdge = getPaddingLeft();
         int rightEdge = width - getPaddingRight();
@@ -802,6 +829,9 @@
         for (int i = 0; i < childCount; i++) {
             final View child = getChildAt(i);
             final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            if (lp.hasNestedScrollIndicator) {
+                indicatorHost = child;
+            }
 
             if (child.getVisibility() == GONE) {
                 continue;
@@ -822,6 +852,20 @@
 
             ypos = bottom + lp.bottomMargin;
         }
+
+        if (mScrollIndicatorDrawable != null) {
+            if (indicatorHost != null) {
+                final int left = indicatorHost.getLeft();
+                final int right = indicatorHost.getRight();
+                final int bottom = indicatorHost.getTop();
+                final int top = bottom - mScrollIndicatorDrawable.getIntrinsicHeight();
+                mScrollIndicatorDrawable.setBounds(left, top, right, bottom);
+                setWillNotDraw(!isCollapsed());
+            } else {
+                mScrollIndicatorDrawable = null;
+                setWillNotDraw(true);
+            }
+        }
     }
 
     @Override
@@ -861,6 +905,7 @@
     public static class LayoutParams extends MarginLayoutParams {
         public boolean alwaysShow;
         public boolean ignoreOffset;
+        public boolean hasNestedScrollIndicator;
 
         public LayoutParams(Context c, AttributeSet attrs) {
             super(c, attrs);
@@ -873,6 +918,9 @@
             ignoreOffset = a.getBoolean(
                     R.styleable.ResolverDrawerLayout_LayoutParams_layout_ignoreOffset,
                     false);
+            hasNestedScrollIndicator = a.getBoolean(
+                    R.styleable.ResolverDrawerLayout_LayoutParams_layout_hasNestedScrollIndicator,
+                    false);
             a.recycle();
         }
 
@@ -884,6 +932,7 @@
             super(source);
             this.alwaysShow = source.alwaysShow;
             this.ignoreOffset = source.ignoreOffset;
+            this.hasNestedScrollIndicator = source.hasNestedScrollIndicator;
         }
 
         public LayoutParams(MarginLayoutParams source) {
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 7ff38fd5..d3dca5d9 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -592,6 +592,7 @@
     char jitinitialsizeOptsBuf[sizeof("-Xjitinitialsize:")-1 + PROPERTY_VALUE_MAX];
     char jitthresholdOptsBuf[sizeof("-Xjitthreshold:")-1 + PROPERTY_VALUE_MAX];
     char useJitProfilesOptsBuf[sizeof("-Xjitsaveprofilinginfo:")-1 + PROPERTY_VALUE_MAX];
+    char jitprithreadweightOptBuf[sizeof("-Xjitprithreadweight:")-1 + PROPERTY_VALUE_MAX];
     char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
     char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
     char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
@@ -701,6 +702,9 @@
     if (strcmp(useJitProfilesOptsBuf, "true") == 0) {
         addOption("-Xjitsaveprofilinginfo");
     }
+    parseRuntimeOption("dalvik.vm.jitprithreadweight",
+                       jitprithreadweightOptBuf,
+                       "-Xjitprithreadweight:");
 
     property_get("ro.config.low_ram", propBuf, "");
     if (strcmp(propBuf, "true") == 0) {
diff --git a/core/jni/android/graphics/Bitmap.cpp b/core/jni/android/graphics/Bitmap.cpp
index 22a81d4..d681246 100755
--- a/core/jni/android/graphics/Bitmap.cpp
+++ b/core/jni/android/graphics/Bitmap.cpp
@@ -752,17 +752,32 @@
             getPremulBitmapCreateFlags(isMutable));
 }
 
-static jobject Bitmap_copyAshmem(JNIEnv* env, jobject, jlong srcHandle) {
-    SkBitmap src;
-    reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src);
+static Bitmap* Bitmap_copyAshmemImpl(JNIEnv* env, SkBitmap& src, SkColorType& dstCT) {
     SkBitmap result;
 
     AshmemPixelAllocator allocator(env);
-    if (!src.copyTo(&result, &allocator)) {
+    if (!src.copyTo(&result, dstCT, &allocator)) {
         return NULL;
     }
     Bitmap* bitmap = allocator.getStorageObjAndReset();
     bitmap->peekAtPixelRef()->setImmutable();
+    return bitmap;
+}
+
+static jobject Bitmap_copyAshmem(JNIEnv* env, jobject, jlong srcHandle) {
+    SkBitmap src;
+    reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src);
+    SkColorType dstCT = src.colorType();
+    Bitmap* bitmap = Bitmap_copyAshmemImpl(env, src, dstCT);
+    jobject ret = GraphicsJNI::createBitmap(env, bitmap, getPremulBitmapCreateFlags(false));
+    return ret;
+}
+
+static jobject Bitmap_copyAshmemConfig(JNIEnv* env, jobject, jlong srcHandle, jint dstConfigHandle) {
+    SkBitmap src;
+    reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src);
+    SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle);
+    Bitmap* bitmap = Bitmap_copyAshmemImpl(env, src, dstCT);
     jobject ret = GraphicsJNI::createBitmap(env, bitmap, getPremulBitmapCreateFlags(false));
     return ret;
 }
@@ -1355,6 +1370,8 @@
         (void*)Bitmap_copy },
     {   "nativeCopyAshmem",         "(J)Landroid/graphics/Bitmap;",
         (void*)Bitmap_copyAshmem },
+    {   "nativeCopyAshmemConfig",   "(JI)Landroid/graphics/Bitmap;",
+        (void*)Bitmap_copyAshmemConfig },
     {   "nativeGetNativeFinalizer", "()J", (void*)Bitmap_getNativeFinalizer },
     {   "nativeRecycle",            "(J)Z", (void*)Bitmap_recycle },
     {   "nativeReconfigure",        "(JIIIIZ)V", (void*)Bitmap_reconfigure },
diff --git a/core/jni/android/graphics/Paint.cpp b/core/jni/android/graphics/Paint.cpp
index f46f45c..898cf77 100644
--- a/core/jni/android/graphics/Paint.cpp
+++ b/core/jni/android/graphics/Paint.cpp
@@ -815,10 +815,15 @@
             }
 
             if (prevCp != kStartOfString &&
-                ((0xFE00 <= cp && cp <= 0xFE0F) || (0xE0100 <= cp && cp <= 0xE01EF)) &&
-                !MinikinUtils::hasVariationSelector(typeface, prevCp, cp)) {
-                // No font has a glyph for the code point and variation selector pair.
-                return false;
+                ((0xFE00 <= cp && cp <= 0xFE0F) || (0xE0100 <= cp && cp <= 0xE01EF))) {
+                bool hasVS = MinikinUtils::hasVariationSelector(typeface, prevCp, cp);
+                if (!hasVS) {
+                    // No font has a glyph for the code point and variation selector pair.
+                    return false;
+                } else if (nChars == 1 && i + 1 == str.size()) {
+                    // The string is just a codepoint and a VS, we have an authoritative answer
+                    return true;
+                }
             }
             nChars++;
             prevCp = cp;
diff --git a/core/jni/android/graphics/SurfaceTexture.cpp b/core/jni/android/graphics/SurfaceTexture.cpp
index 6e9830e..dc9b656 100644
--- a/core/jni/android/graphics/SurfaceTexture.cpp
+++ b/core/jni/android/graphics/SurfaceTexture.cpp
@@ -36,7 +36,7 @@
 
 // ----------------------------------------------------------------------------
 
-#define EGL_QCOM_PROTECTED_CONTENT 0x32E0
+#define EGL_PROTECTED_CONTENT_EXT 0x32C0
 
 namespace android {
 
@@ -64,19 +64,12 @@
     EGLDisplay dpy = eglGetCurrentDisplay();
     EGLContext ctx = eglGetCurrentContext();
 
-    if (dpy == EGL_NO_DISPLAY) {
-        ALOGI("isProtectedSurface: invalid current EGLDisplay");
-        return false;
-    }
-
-    if (ctx == EGL_NO_CONTEXT) {
-        ALOGI("isProtectedSurface: invalid current EGLContext");
+    if (dpy == EGL_NO_DISPLAY || ctx == EGL_NO_CONTEXT) {
         return false;
     }
 
     EGLint isProtected = EGL_FALSE;
-    // TODO: Change the enum value below when an extension is ratified.
-    eglQueryContext(dpy, ctx, EGL_QCOM_PROTECTED_CONTENT, &isProtected);
+    eglQueryContext(dpy, ctx, EGL_PROTECTED_CONTENT_EXT, &isProtected);
 
     return isProtected;
 }
diff --git a/core/jni/android_graphics_drawable_VectorDrawable.cpp b/core/jni/android_graphics_drawable_VectorDrawable.cpp
index 50d86ff..0de6549 100644
--- a/core/jni/android_graphics_drawable_VectorDrawable.cpp
+++ b/core/jni/android_graphics_drawable_VectorDrawable.cpp
@@ -175,7 +175,7 @@
 
     PathParser::ParseResult result;
     PathData data;
-    PathParser::getPathDataFromString(&data, &result, pathString, stringLength);
+    PathParser::getPathDataFromAsciiString(&data, &result, pathString, stringLength);
     if (result.failureOccurred) {
         doThrowIAE(env, result.failureMessage.c_str());
     }
diff --git a/core/jni/android_util_PathParser.cpp b/core/jni/android_util_PathParser.cpp
index 0c867f1..53669a8 100644
--- a/core/jni/android_util_PathParser.cpp
+++ b/core/jni/android_util_PathParser.cpp
@@ -34,7 +34,7 @@
     SkPath* skPath = reinterpret_cast<SkPath*>(skPathHandle);
 
     PathParser::ParseResult result;
-    PathParser::parseStringForSkPath(skPath, &result, pathString, strLength);
+    PathParser::parseAsciiStringForSkPath(skPath, &result, pathString, strLength);
     env->ReleaseStringUTFChars(inputPathStr, pathString);
     if (result.failureOccurred) {
         doThrowIAE(env, result.failureMessage.c_str());
@@ -56,7 +56,7 @@
     const char* pathString = env->GetStringUTFChars(inputStr, NULL);
     PathData* pathData = new PathData();
     PathParser::ParseResult result;
-    PathParser::getPathDataFromString(pathData, &result, pathString, strLength);
+    PathParser::getPathDataFromAsciiString(pathData, &result, pathString, strLength);
     env->ReleaseStringUTFChars(inputStr, pathString);
     if (!result.failureOccurred) {
         return reinterpret_cast<jlong>(pathData);
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index faa4192..68c818e 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -479,6 +479,12 @@
     return proxy->pauseSurface(surface);
 }
 
+static void android_view_ThreadedRenderer_setStopped(JNIEnv* env, jobject clazz,
+        jlong proxyPtr, jboolean stopped) {
+    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
+    proxy->setStopped(stopped);
+}
+
 static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr,
         jint width, jint height, jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
@@ -740,6 +746,7 @@
     { "nInitialize", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_initialize },
     { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface },
     { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface },
+    { "nSetStopped", "(JZ)V", (void*) android_view_ThreadedRenderer_setStopped },
     { "nSetup", "(JIIFII)V", (void*) android_view_ThreadedRenderer_setup },
     { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter },
     { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 778f797..1ed93cc 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -3008,6 +3008,12 @@
     <permission android:name="android.permission.UPDATE_LOCK_TASK_PACKAGES"
         android:protectionLevel="signature|setup" />
 
+    <!-- @SystemApi Allows an application to replace the app name displayed alongside notifications
+         in the N-release and later.
+         @hide  <p>Not for use by third-party applications.</p> -->
+    <permission android:name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"
+                android:protectionLevel="signature|privileged" />
+
     <application android:process="system"
                  android:persistent="true"
                  android:hasCode="false"
diff --git a/core/res/res/anim/input_method_exit.xml b/core/res/res/anim/input_method_exit.xml
index 117774a..575404d 100644
--- a/core/res/res/anim/input_method_exit.xml
+++ b/core/res/res/anim/input_method_exit.xml
@@ -17,10 +17,10 @@
 -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
 	android:shareInterpolator="false">
-    <translate android:fromYDelta="0" android:toYDelta="10%"
-			android:interpolator="@interpolator/accelerate_quint"
-            android:duration="@android:integer/config_shortAnimTime"/>
+    <translate android:fromYDelta="0" android:toYDelta="8%"
+			android:interpolator="@interpolator/fast_out_linear_in"
+            android:duration="150"/>
     <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
-			android:interpolator="@interpolator/accelerate_cubic"
-            android:duration="@android:integer/config_shortAnimTime"/>
+			android:interpolator="@interpolator/fast_out_linear_in"
+            android:duration="150"/>
 </set>
diff --git a/core/res/res/layout/floating_popup_overflow_button.xml b/core/res/res/layout/floating_popup_overflow_button.xml
index 7053f3e..12e2000 100644
--- a/core/res/res/layout/floating_popup_overflow_button.xml
+++ b/core/res/res/layout/floating_popup_overflow_button.xml
@@ -24,5 +24,5 @@
     android:paddingEnd="@dimen/floating_toolbar_menu_button_side_padding"
     android:paddingBottom="@dimen/floating_toolbar_menu_image_button_vertical_padding"
     android:scaleType="centerInside"
-    android:background="?attr/selectableItemBackgroundBorderless"
+    android:background="?attr/actionBarItemBackground"
     android:tint="?attr/floatingToolbarForegroundColor" />
diff --git a/core/res/res/layout/notification_template_right_icon.xml b/core/res/res/layout/notification_template_right_icon.xml
index b652127..65a5015 100644
--- a/core/res/res/layout/notification_template_right_icon.xml
+++ b/core/res/res/layout/notification_template_right_icon.xml
@@ -16,8 +16,8 @@
   -->
 
 <ImageView android:id="@+id/right_icon" xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/notification_large_icon_width"
-    android:layout_height="@dimen/notification_large_icon_width"
+    android:layout_width="40dp"
+    android:layout_height="40dp"
     android:layout_marginEnd="@dimen/notification_content_margin_end"
     android:layout_marginTop="36dp"
     android:layout_gravity="top|end"
diff --git a/core/res/res/layout/resolver_list.xml b/core/res/res/layout/resolver_list.xml
index 5850e50..ae94503 100644
--- a/core/res/res/layout/resolver_list.xml
+++ b/core/res/res/layout/resolver_list.xml
@@ -30,33 +30,37 @@
         android:layout_height="wrap_content"
         android:layout_alwaysShow="true"
         android:elevation="8dp"
-        android:background="@color/white" >
-        <TextView android:id="@+id/profile_button"
-                  android:layout_width="wrap_content"
-                  android:layout_height="48dp"
-                  android:layout_marginEnd="8dp"
-                  android:paddingStart="8dp"
-                  android:paddingEnd="8dp"
-                  android:visibility="gone"
-                  style="?attr/borderlessButtonStyle"
-                  android:textAppearance="?attr/textAppearanceButton"
-                  android:textColor="@color/material_deep_teal_500"
-                  android:gravity="center_vertical"
-                  android:layout_alignParentTop="true"
-                  android:layout_alignParentRight="true"
-                  android:singleLine="true"/>
-        <TextView android:id="@+id/title"
-                  android:layout_width="wrap_content"
-                  android:layout_height="wrap_content"
-                  android:minHeight="56dp"
-                  android:textAppearance="?attr/textAppearanceMedium"
-                  android:gravity="start|center_vertical"
-                  android:paddingStart="?attr/dialogPreferredPadding"
-                  android:paddingEnd="?attr/dialogPreferredPadding"
-                  android:paddingTop="8dp"
-                  android:layout_below="@id/profile_button"
-                  android:layout_alignParentLeft="true"
-                  android:paddingBottom="8dp" />
+        android:background="@color/white">
+
+        <TextView
+            android:id="@+id/profile_button"
+            android:layout_width="wrap_content"
+            android:layout_height="48dp"
+            android:layout_marginEnd="8dp"
+            android:paddingStart="8dp"
+            android:paddingEnd="8dp"
+            android:visibility="gone"
+            style="?attr/borderlessButtonStyle"
+            android:textAppearance="?attr/textAppearanceButton"
+            android:textColor="@color/material_deep_teal_500"
+            android:gravity="center_vertical"
+            android:layout_alignParentTop="true"
+            android:layout_alignParentRight="true"
+            android:singleLine="true" />
+
+        <TextView
+            android:id="@+id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:minHeight="56dp"
+            android:textAppearance="?attr/textAppearanceMedium"
+            android:gravity="start|center_vertical"
+            android:paddingStart="?attr/dialogPreferredPadding"
+            android:paddingEnd="?attr/dialogPreferredPadding"
+            android:paddingTop="8dp"
+            android:layout_below="@id/profile_button"
+            android:layout_alignParentLeft="true"
+            android:paddingBottom="8dp" />
     </RelativeLayout>
 
     <ListView
@@ -68,6 +72,7 @@
         android:background="@color/white"
         android:elevation="8dp"
         android:nestedScrollingEnabled="true"
+        android:scrollIndicators="top|bottom"
         android:divider="@null" />
 
     <TextView android:id="@+id/empty"
@@ -84,11 +89,12 @@
     <LinearLayout
         android:id="@+id/button_bar"
         android:visibility="gone"
-        style="?android:attr/buttonBarStyle"
+        style="?attr/buttonBarStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_ignoreOffset="true"
         android:layout_alwaysShow="true"
+        android:layout_hasNestedScrollIndicator="true"
         android:gravity="end|center_vertical"
         android:orientation="horizontal"
         android:layoutDirection="locale"
@@ -99,26 +105,30 @@
         android:paddingStart="12dp"
         android:paddingEnd="12dp"
         android:elevation="8dp">
-        <Button android:id="@+id/button_once"
-                android:layout_width="wrap_content"
-                android:layout_gravity="start"
-                android:maxLines="2"
-                style="?android:attr/buttonBarNegativeButtonStyle"
-                android:minHeight="@dimen/alert_dialog_button_bar_height"
-                android:layout_height="wrap_content"
-                android:enabled="false"
-                android:text="@string/activity_resolver_use_once"
-                android:onClick="onButtonClick" />
-        <Button android:id="@+id/button_always"
-                android:layout_width="wrap_content"
-                android:layout_gravity="end"
-                android:maxLines="2"
-                android:minHeight="@dimen/alert_dialog_button_bar_height"
-                style="?android:attr/buttonBarPositiveButtonStyle"
-                android:layout_height="wrap_content"
-                android:enabled="false"
-                android:text="@string/activity_resolver_use_always"
-                android:onClick="onButtonClick" />
+
+        <Button
+            android:id="@+id/button_once"
+            android:layout_width="wrap_content"
+            android:layout_gravity="start"
+            android:maxLines="2"
+            style="?attr/buttonBarNegativeButtonStyle"
+            android:minHeight="@dimen/alert_dialog_button_bar_height"
+            android:layout_height="wrap_content"
+            android:enabled="false"
+            android:text="@string/activity_resolver_use_once"
+            android:onClick="onButtonClick" />
+
+        <Button
+            android:id="@+id/button_always"
+            android:layout_width="wrap_content"
+            android:layout_gravity="end"
+            android:maxLines="2"
+            android:minHeight="@dimen/alert_dialog_button_bar_height"
+            style="?attr/buttonBarPositiveButtonStyle"
+            android:layout_height="wrap_content"
+            android:enabled="false"
+            android:text="@string/activity_resolver_use_always"
+            android:onClick="onButtonClick" />
     </LinearLayout>
 
 </com.android.internal.widget.ResolverDrawerLayout>
diff --git a/core/res/res/layout/resolver_list_with_default.xml b/core/res/res/layout/resolver_list_with_default.xml
index 31361e5..02dc2ed 100644
--- a/core/res/res/layout/resolver_list_with_default.xml
+++ b/core/res/res/layout/resolver_list_with_default.xml
@@ -22,8 +22,7 @@
     android:layout_height="match_parent"
     android:maxWidth="@dimen/resolver_max_width"
     android:maxCollapsedHeight="144dp"
-    android:id="@id/contentPanel"
-    >
+    android:id="@id/contentPanel">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -31,66 +30,75 @@
         android:layout_alwaysShow="true"
         android:orientation="vertical"
         android:background="@color/white"
-        android:elevation="8dp" >
+        android:elevation="8dp">
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="64dp"
-            android:orientation="horizontal" >
+            android:orientation="horizontal">
 
-            <ImageView android:id="@+id/icon"
-                       android:layout_width="24dp"
-                       android:layout_height="24dp"
-                       android:layout_gravity="start|top"
-                       android:layout_marginStart="16dp"
-                       android:layout_marginEnd="16dp"
-                       android:layout_marginTop="20dp"
-                       android:scaleType="fitCenter" />
-            <TextView android:id="@+id/title"
-                      android:layout_width="0dp"
-                      android:layout_weight="1"
-                      android:layout_height="?android:attr/listPreferredItemHeight"
-                      android:layout_marginStart="16dp"
-                      android:textAppearance="?android:attr/textAppearanceMedium"
-                      android:gravity="start|center_vertical"
-                      android:paddingEnd="16dp" />
-            <LinearLayout android:id="@+id/profile_button"
-                          android:layout_width="wrap_content"
-                          android:layout_height="48dp"
-                          android:layout_marginTop="4dp"
-                          android:layout_marginEnd="4dp"
-                          android:paddingStart="8dp"
-                          android:paddingEnd="8dp"
-                          android:paddingTop="4dp"
-                          android:paddingBottom="4dp"
-                          android:focusable="true"
-                          android:visibility="gone"
-                          style="?attr/borderlessButtonStyle">
-                <ImageView android:id="@+id/icon"
-                           android:layout_width="24dp"
-                           android:layout_height="24dp"
-                           android:layout_gravity="start|center_vertical"
-                           android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
-                           android:layout_marginTop="12dp"
-                           android:layout_marginBottom="12dp"
-                           android:scaleType="fitCenter" />
-                <TextView android:id="@id/text1"
-                          android:layout_width="wrap_content"
-                          android:layout_height="wrap_content"
-                          android:layout_gravity="start|center_vertical"
-                          android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
-                          android:textAppearance="?attr/textAppearanceButton"
-                          android:textColor="?attr/textColorPrimary"
-                          android:minLines="1"
-                          android:maxLines="1"
-                          android:ellipsize="marquee" />
+            <ImageView
+                android:id="@+id/icon"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_gravity="start|top"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="16dp"
+                android:layout_marginTop="20dp"
+                android:scaleType="fitCenter" />
+
+            <TextView
+                android:id="@+id/title"
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:layout_height="?attr/listPreferredItemHeight"
+                android:layout_marginStart="16dp"
+                android:textAppearance="?attr/textAppearanceMedium"
+                android:gravity="start|center_vertical"
+                android:paddingEnd="16dp" />
+
+            <LinearLayout
+                android:id="@+id/profile_button"
+                android:layout_width="wrap_content"
+                android:layout_height="48dp"
+                android:layout_marginTop="4dp"
+                android:layout_marginEnd="4dp"
+                android:paddingStart="8dp"
+                android:paddingEnd="8dp"
+                android:paddingTop="4dp"
+                android:paddingBottom="4dp"
+                android:focusable="true"
+                android:visibility="gone"
+                style="?attr/borderlessButtonStyle">
+
+                <ImageView
+                    android:id="@+id/icon"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_gravity="start|center_vertical"
+                    android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
+                    android:layout_marginTop="12dp"
+                    android:layout_marginBottom="12dp"
+                    android:scaleType="fitCenter" />
+
+                <TextView
+                    android:id="@id/text1"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="start|center_vertical"
+                    android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
+                    android:textAppearance="?attr/textAppearanceButton"
+                    android:textColor="?attr/textColorPrimary"
+                    android:minLines="1"
+                    android:maxLines="1"
+                    android:ellipsize="marquee" />
             </LinearLayout>
         </LinearLayout>
 
         <LinearLayout
             android:id="@+id/button_bar"
             android:visibility="gone"
-            style="?android:attr/buttonBarStyle"
+            style="?attr/buttonBarStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_alwaysShow="true"
@@ -104,30 +112,36 @@
             android:paddingEnd="12dp"
             android:background="@color/white"
             android:elevation="8dp">
-            <Button android:id="@+id/button_once"
-                    android:layout_width="wrap_content"
-                    android:layout_gravity="start"
-                    android:maxLines="2"
-                    style="?android:attr/buttonBarNegativeButtonStyle"
-                    android:minHeight="@dimen/alert_dialog_button_bar_height"
-                    android:layout_height="wrap_content"
-                    android:enabled="false"
-                    android:text="@string/activity_resolver_use_once"
-                    android:onClick="onButtonClick" />
-            <Button android:id="@+id/button_always"
-                    android:layout_width="wrap_content"
-                    android:layout_gravity="end"
-                    android:maxLines="2"
-                    android:minHeight="@dimen/alert_dialog_button_bar_height"
-                    style="?android:attr/buttonBarPositiveButtonStyle"
-                    android:layout_height="wrap_content"
-                    android:enabled="false"
-                    android:text="@string/activity_resolver_use_always"
-                    android:onClick="onButtonClick" />
+
+            <Button
+                android:id="@+id/button_once"
+                android:layout_width="wrap_content"
+                android:layout_gravity="start"
+                android:maxLines="2"
+                style="?attr/buttonBarNegativeButtonStyle"
+                android:minHeight="@dimen/alert_dialog_button_bar_height"
+                android:layout_height="wrap_content"
+                android:enabled="false"
+                android:text="@string/activity_resolver_use_once"
+                android:onClick="onButtonClick" />
+
+            <Button
+                android:id="@+id/button_always"
+                android:layout_width="wrap_content"
+                android:layout_gravity="end"
+                android:maxLines="2"
+                android:minHeight="@dimen/alert_dialog_button_bar_height"
+                style="?attr/buttonBarPositiveButtonStyle"
+                android:layout_height="wrap_content"
+                android:enabled="false"
+                android:text="@string/activity_resolver_use_always"
+                android:onClick="onButtonClick" />
         </LinearLayout>
-        <View android:layout_width="match_parent"
-              android:layout_height="1dp"
-              android:background="?android:attr/dividerVertical" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="?attr/dividerVertical" />
     </LinearLayout>
 
     <ListView
@@ -139,7 +153,6 @@
         android:background="@color/white"
         android:elevation="8dp"
         android:nestedScrollingEnabled="true"
-        android:divider="@null"
-        />
+        android:divider="@null" />
 
 </com.android.internal.widget.ResolverDrawerLayout>
diff --git a/core/res/res/values-mcc310-mnc160/strings.xml b/core/res/res/values-mcc310-mnc160/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc160/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc200/strings.xml b/core/res/res/values-mcc310-mnc200/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc200/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc210/strings.xml b/core/res/res/values-mcc310-mnc210/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc210/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc220/strings.xml b/core/res/res/values-mcc310-mnc220/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc220/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc230/strings.xml b/core/res/res/values-mcc310-mnc230/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc230/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc240/strings.xml b/core/res/res/values-mcc310-mnc240/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc240/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc250/strings.xml b/core/res/res/values-mcc310-mnc250/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc250/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc260/strings.xml b/core/res/res/values-mcc310-mnc260/strings.xml
deleted file mode 100644
index dc79877..0000000
--- a/core/res/res/values-mcc310-mnc260/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 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 my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc270/strings.xml b/core/res/res/values-mcc310-mnc270/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc270/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc310/strings.xml b/core/res/res/values-mcc310-mnc310/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc310/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc490/strings.xml b/core/res/res/values-mcc310-mnc490/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc490/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc660/strings.xml b/core/res/res/values-mcc310-mnc660/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc660/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values-mcc310-mnc800/strings.xml b/core/res/res/values-mcc310-mnc800/strings.xml
deleted file mode 100644
index 526d08b..0000000
--- a/core/res/res/values-mcc310-mnc800/strings.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You my 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.
-*/
--->
-
-<!-- These resources are around just to allow their values to be customized
-     for different hardware and product builds. -->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false">
-        <item>REG09</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages">
-        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
-    </string-array>
-    <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages">
-        <item>Register with your carrier</item>
-    </string-array>
-    <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s Wi-Fi Calling</string>
-</resources>
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index a320ef6..85e0b88 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -8138,6 +8138,7 @@
         <attr name="layout_alwaysShow" format="boolean" />
         <attr name="layout_ignoreOffset" format="boolean" />
         <attr name="layout_gravity" />
+        <attr name="layout_hasNestedScrollIndicator" format="boolean" />
     </declare-styleable>
 
     <!-- @hide -->
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index 9178305..8200df8 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -162,9 +162,9 @@
     <dimen name="notification_min_height">92dp</dimen>
 
     <!-- The width of the big icons in notifications. -->
-    <dimen name="notification_large_icon_width">40dp</dimen>
+    <dimen name="notification_large_icon_width">64dp</dimen>
     <!-- The width of the big icons in notifications. -->
-    <dimen name="notification_large_icon_height">40dp</dimen>
+    <dimen name="notification_large_icon_height">64dp</dimen>
 
     <!-- The minimum width of the app name in the header if it shrinks -->
     <dimen name="notification_header_shrink_min_width">72dp</dimen>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 6ff7139..80b3a64 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2713,11 +2713,14 @@
     <public type="attr" name="forceHasOverlappingRendering" />
     <public type="attr" name="contentInsetStartWithNavigation" />
     <public type="attr" name="contentInsetEndWithActions" />
+    <public type="attr" name="numberPickerStyle" />
 
     <public type="style" name="Theme.Material.Light.DialogWhenLarge.DarkActionBar" />
     <public type="style" name="Widget.Material.SeekBar.Discrete" />
     <public type="style" name="Widget.Material.CompoundButton.Switch" />
     <public type="style" name="Widget.Material.Light.CompoundButton.Switch" />
+    <public type="style" name="Widget.Material.NumberPicker" />
+    <public type="style" name="Widget.Material.Light.NumberPicker" />
 
     <public type="id" name="accessibilityActionSetProgress" />
     <public type="id" name="icon_frame" />
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index dd60778..836efde 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -245,16 +245,19 @@
 
     <!-- Displayed when WFC registration fails -->
     <string name="wfcRegErrorTitle">Wi-Fi Calling</string>
-    <!-- WFC Operator Error Codes -->
-    <string-array name="wfcOperatorErrorCodes" translatable="false" />
     <!-- WFC Operator Error Messages showed as alerts -->
-    <string-array name="wfcOperatorErrorAlertMessages" />
+    <string-array name="wfcOperatorErrorAlertMessages">
+        <item>To make calls and send messages over Wi-Fi, first ask your carrier to set up this service. Then turn on Wi-Fi calling again from Settings.</item>
+    </string-array>
     <!-- WFC Operator Error Messages showed as notifications -->
-    <string-array name="wfcOperatorErrorNotificationMessages" />
+    <string-array name="wfcOperatorErrorNotificationMessages">
+        <item>Register with your carrier</item>
+    </string-array>
     <!-- Template for showing cellular network operator name while WFC is active -->
-    <string name="wfcSpnFormat">%s</string>
-    <!-- Template for showing operator name for data connection while WFC is active -->
-    <string name="wfcDataSpnFormat">%s</string>
+    <string-array name="wfcSpnFormats">
+        <item>%s</item>
+        <item>%s Wi-Fi Calling</item>
+    </string-array>
     <!-- WFC, summary for Disabled -->
     <string name="wifi_calling_off_summary">Off</string>
     <!-- WFC, summary for Wi-Fi Preferred -->
@@ -349,18 +352,18 @@
     <!-- SSL CA cert notification --> <skip />
     <!-- Shows up when there is a user SSL CA Cert installed on the
          device.  Indicates to the user that SSL traffic can be intercepted.  [CHAR LIMIT=NONE] -->
-    <string name="ssl_ca_cert_warning">Network may be monitored</string>
-    <!-- Content text for a notification. The Title of the notification is "ssl_ca_cert_warning",
-         i.e. "Network may be monitored". This says that an unknown party is doing the monitoring.
-         [CHAR LIMIT=100]-->
+    <plurals name="ssl_ca_cert_warning">
+        <item quantity="one">Certificate authority installed</item>
+        <item quantity="other">Certificate authorities installed</item>
+    </plurals>
+    <!-- Content text for a notification. The Title of the notification is "ssl_ca_cert_warning".
+         This says that an unknown party is doing the monitoring. [CHAR LIMIT=100]-->
     <string name="ssl_ca_cert_noti_by_unknown">By an unknown third party</string>
-    <!-- Content text for a notification. The Title of the notification is "ssl_ca_cert_warning",
-        i.e. "Network may be monitored". This indicates that an unspecified administrator is doing
-        the monitoring. [CHAR LIMIT=100]-->
+    <!-- Content text for a notification. The Title of the notification is "ssl_ca_cert_warning".
+         This indicates that an unspecified administrator is doing the monitoring. [CHAR LIMIT=100]-->
     <string name="ssl_ca_cert_noti_by_administrator">By your work profile administrator</string>
-    <!-- Content text for a notification. The Title of the notification is "ssl_ca_cert_warning",
-         i.e. "Network may be monitored". This indicates who is doing the monitoring.
-         [CHAR LIMIT=100]-->
+    <!-- Content text for a notification. The Title of the notification is "ssl_ca_cert_warning".
+         This indicates who is doing the monitoring. [CHAR LIMIT=100]-->
     <string name="ssl_ca_cert_noti_managed">By <xliff:g id="managing_domain">%s</xliff:g></string>
 
     <!-- Work profile deleted notification--> <skip />
@@ -4048,6 +4051,9 @@
     <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description -->
     <string name="battery_saver_description">To help improve battery life, battery saver reduces your device’s performance and limits vibration, location services, and most background data. Email, messaging, and other apps that rely on syncing may not update unless you open them.\n\nBattery saver turns off automatically when your device is charging.</string>
 
+    <!-- [CHAR_LIMIT=NONE] Data saver: Feature description -->
+    <string name="data_saver_description">To help reduce data usage, Data Saver prevents some apps from sending or receiving data in the background. An app you’re currently using can access data, but may do so less frequently. This may mean, for example, that images don’t display until you tap them.</string>
+
     <!-- Zen mode condition - summary: time duration in minutes. [CHAR LIMIT=NONE] -->
     <plurals name="zen_mode_duration_minutes_summary">
         <item quantity="one">For one minute (until <xliff:g id="formattedTime" example="10:00 PM">%2$s</xliff:g>)</item>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 98661cf..a35b409 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -771,11 +771,9 @@
   <java-symbol type="string" name="phoneTypeWorkMobile" />
   <java-symbol type="string" name="phoneTypeWorkPager" />
   <java-symbol type="string" name="wfcRegErrorTitle" />
-  <java-symbol type="array" name="wfcOperatorErrorCodes" />
   <java-symbol type="array" name="wfcOperatorErrorAlertMessages" />
   <java-symbol type="array" name="wfcOperatorErrorNotificationMessages" />
-  <java-symbol type="string" name="wfcSpnFormat" />
-  <java-symbol type="string" name="wfcDataSpnFormat" />
+  <java-symbol type="array" name="wfcSpnFormats" />
   <java-symbol type="string" name="wifi_calling_off_summary" />
   <java-symbol type="string" name="wfc_mode_wifi_preferred_summary" />
   <java-symbol type="string" name="wfc_mode_cellular_preferred_summary" />
@@ -1095,7 +1093,6 @@
   <java-symbol type="string" name="ssl_ca_cert_noti_by_unknown" />
   <java-symbol type="string" name="ssl_ca_cert_noti_by_administrator" />
   <java-symbol type="string" name="ssl_ca_cert_noti_managed" />
-  <java-symbol type="string" name="ssl_ca_cert_warning" />
   <java-symbol type="string" name="work_profile_deleted" />
   <java-symbol type="string" name="work_profile_deleted_description" />
   <java-symbol type="string" name="work_profile_deleted_details" />
@@ -1115,6 +1112,7 @@
   <java-symbol type="plurals" name="matches_found" />
   <java-symbol type="plurals" name="restr_pin_countdown" />
   <java-symbol type="plurals" name="pinpuk_attempts" />
+  <java-symbol type="plurals" name="ssl_ca_cert_warning" />
 
   <java-symbol type="array" name="carrier_properties" />
   <java-symbol type="array" name="config_sms_enabled_locking_shift_tables" />
@@ -2102,6 +2100,7 @@
   <java-symbol type="dimen" name="timepicker_text_size_normal" />
   <java-symbol type="dimen" name="timepicker_text_size_inner" />
   <java-symbol type="string" name="battery_saver_description" />
+  <java-symbol type="string" name="data_saver_description" />
   <java-symbol type="string" name="zen_mode_forever" />
   <java-symbol type="string" name="zen_mode_forever_dnd" />
   <java-symbol type="string" name="zen_mode_rule_name_combination" />
diff --git a/data/fonts/fonts.xml b/data/fonts/fonts.xml
index bcac6a1..117e17b 100644
--- a/data/fonts/fonts.xml
+++ b/data/fonts/fonts.xml
@@ -320,6 +320,7 @@
     </family>
     <family lang="und-Tibt">
         <font weight="400" style="normal">NotoSansTibetan-Regular.ttf</font>
+        <font weight="700" style="normal">NotoSansTibetan-Bold.ttf</font>
     </family>
     <family lang="und-Tfng">
         <font weight="400" style="normal">NotoSansTifinagh-Regular.ttf</font>
@@ -350,6 +351,9 @@
         <font weight="400" style="normal">NotoColorEmoji.ttf</font>
     </family>
     <family>
+        <font weight="400" style="normal">NotoSansSymbols-Regular-Subsetted2.ttf</font>
+    </family>
+    <family>
         <font weight="400" style="normal">DroidSansFallback.ttf</font>
     </family>
     <!--
diff --git a/docs/html/training/articles/keystore.jd b/docs/html/training/articles/keystore.jd
index aa1ed0a..026f7a0 100644
--- a/docs/html/training/articles/keystore.jd
+++ b/docs/html/training/articles/keystore.jd
@@ -152,8 +152,10 @@
 
 <p>Generating a new {@link java.security.PrivateKey} requires that
   you also specify the initial X.509 attributes that the self-signed
-  certificate will have. You can replace the certificate at a later
-  time with a certificate signed by a Certificate Authority.</p>
+  certificate will have. You can use
+  {@link java.security.KeyStore#setKeyEntry(String, java.security.Key, char[], java.security.cert.Certificate[]) KeyStore.setKeyEntry}
+  to replace the certificate at a later time with a certificate signed
+  by a Certificate Authority (CA).</p>
 
 <p>To generate the key, use a {@link java.security.KeyPairGenerator}
   with {@link android.security.KeyPairGeneratorSpec}:</p>
diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index 169ef0b..ac2a88a 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -25,14 +25,14 @@
 import android.util.DisplayMetrics;
 import android.util.Log;
 
+import libcore.util.NativeAllocationRegistry;
+
 import java.io.OutputStream;
 import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 import java.nio.ShortBuffer;
 
-import libcore.util.NativeAllocationRegistry;
-
 public final class Bitmap implements Parcelable {
     private static final String TAG = "Bitmap";
 
@@ -614,6 +614,22 @@
     }
 
     /**
+     * Creates a new immutable bitmap backed by ashmem which can efficiently
+     * be passed between processes.
+     *
+     * @hide
+     */
+    public Bitmap createAshmemBitmap(Config config) {
+        checkRecycled("Can't copy a recycled bitmap");
+        Bitmap b = nativeCopyAshmemConfig(mNativePtr, config.nativeInt);
+        if (b != null) {
+            b.setPremultiplied(mRequestPremultiplied);
+            b.mDensity = mDensity;
+        }
+        return b;
+    }
+
+    /**
      * Creates a new bitmap, scaled from an existing bitmap, when possible. If the
      * specified width and height are the same as the current width and height of
      * the source bitmap, the source bitmap is returned and no new bitmap is
@@ -1675,6 +1691,7 @@
     private static native Bitmap nativeCopy(long nativeSrcBitmap, int nativeConfig,
                                             boolean isMutable);
     private static native Bitmap nativeCopyAshmem(long nativeSrcBitmap);
+    private static native Bitmap nativeCopyAshmemConfig(long nativeSrcBitmap, int nativeConfig);
     private static native long nativeGetNativeFinalizer();
     private static native boolean nativeRecycle(long nativeBitmap);
     private static native void nativeReconfigure(long nativeBitmap, int width, int height,
diff --git a/graphics/java/android/graphics/PixelFormat.java b/graphics/java/android/graphics/PixelFormat.java
index 832b9c3..98082ca 100644
--- a/graphics/java/android/graphics/PixelFormat.java
+++ b/graphics/java/android/graphics/PixelFormat.java
@@ -16,8 +16,18 @@
 
 package android.graphics;
 
-public class PixelFormat
-{
+import android.annotation.IntDef;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+public class PixelFormat {
+
+    /** @hide */
+    @IntDef({UNKNOWN, TRANSLUCENT, TRANSPARENT, OPAQUE})
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface Opacity {}
+
     /* these constants need to match those in hardware/hardware.h */
 
     public static final int UNKNOWN     = 0;
diff --git a/graphics/java/android/graphics/drawable/Drawable.java b/graphics/java/android/graphics/drawable/Drawable.java
index 4f600b4..7f3a437 100644
--- a/graphics/java/android/graphics/drawable/Drawable.java
+++ b/graphics/java/android/graphics/drawable/Drawable.java
@@ -16,7 +16,14 @@
 
 package android.graphics.drawable;
 
+import com.android.internal.R;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import android.annotation.AttrRes;
 import android.annotation.ColorInt;
+import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.pm.ActivityInfo.Config;
@@ -47,17 +54,12 @@
 import android.util.Xml;
 import android.view.View;
 
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.lang.ref.WeakReference;
 import java.util.Arrays;
 import java.util.Collection;
 
-import com.android.internal.R;
-
 /**
  * A Drawable is a general abstraction for "something that can be drawn."  Most
  * often you will deal with Drawable as the type of resource retrieved for
@@ -119,6 +121,47 @@
  *     whose overall size is modified based on the current level.
  * </ul>
  *
+ * <a name="Custom"></a>
+ * <h3>Custom drawables</h3>
+ *
+ * <p>
+ * All versions of Android allow the Drawable class to be extended and used at
+ * run time in place of framework-provided drawable classes. Starting in
+ * {@link android.os.Build.VERSION_CODES#N API 24}, custom drawables classes
+ * may also be used in XML.
+ * <p>
+ * <strong>Note:</strong> Custom drawable classes are only accessible from
+ * within your application package. Other applications will not be able to load
+ * them.
+ * <p>
+ * At a minimum, custom drawable classes must implement the abstract methods on
+ * Drawable and should override the {@link Drawable#draw(Canvas)} method to
+ * draw content.
+ * <p>
+ * Custom drawables classes may be used in XML in multiple ways:
+ * <ul>
+ *     <li>
+ *         Using the fully-qualified class name as the XML element name. For
+ *         this method, the custom drawable class must be a public top-level
+ *         class.
+ * <pre>
+ * &lt;com.myapp.MyCustomDrawable xmlns:android="http://schemas.android.com/apk/res/android"
+ *     android:color="#ffff0000" /&gt;
+ * </pre>
+ *     </li>
+ *     <li>
+ *         Using <em>drawable</em> as the XML element name and specifying the
+ *         fully-qualified class name from the <em>class</em> attribute. This
+ *         method may be used for both public top-level classes and public
+ *         static inner classes.
+ * <pre>
+ * &lt;drawable xmlns:android="http://schemas.android.com/apk/res/android"
+ *     class="com.myapp.MyTopLevelClass$InnerCustomDrawable"
+ *     android:color="#ffff0000" /&gt;
+ * </pre>
+ *     </li>
+ * </ul>
+ *
  * <div class="special reference">
  * <h3>Developer Guides</h3>
  * <p>For more information about how to use drawables, read the
@@ -148,7 +191,7 @@
      *
      * @param canvas The canvas to draw into
      */
-    public abstract void draw(Canvas canvas);
+    public abstract void draw(@NonNull Canvas canvas);
 
     /**
      * Specify a bounding rectangle for the Drawable. This is where the drawable
@@ -176,7 +219,7 @@
      * Specify a bounding rectangle for the Drawable. This is where the drawable
      * will draw when its draw() method is called.
      */
-    public void setBounds(Rect bounds) {
+    public void setBounds(@NonNull Rect bounds) {
         setBounds(bounds.left, bounds.top, bounds.right, bounds.bottom);
     }
 
@@ -188,7 +231,7 @@
      * @param bounds Rect to receive the drawable's bounds (allocated by the
      *               caller).
      */
-    public final void copyBounds(Rect bounds) {
+    public final void copyBounds(@NonNull Rect bounds) {
         bounds.set(mBounds);
     }
 
@@ -200,6 +243,7 @@
      *
      * @return A copy of the drawable's bounds
      */
+    @NonNull
     public final Rect copyBounds() {
         return new Rect(mBounds);
     }
@@ -219,6 +263,7 @@
      * @see #copyBounds()
      * @see #copyBounds(android.graphics.Rect)
      */
+    @NonNull
     public final Rect getBounds() {
         if (mBounds == ZERO_BOUNDS_RECT) {
             mBounds = new Rect();
@@ -237,6 +282,7 @@
      *
      * @return The dirty bounds of this drawable
      */
+    @NonNull
     public Rect getDirtyBounds() {
         return getBounds();
     }
@@ -354,8 +400,8 @@
      *
      * @see #getCallback()
      */
-    public final void setCallback(Callback cb) {
-        mCallback = new WeakReference<Callback>(cb);
+    public final void setCallback(@Nullable Callback cb) {
+        mCallback = cb != null ? new WeakReference<>(cb) : null;
     }
 
     /**
@@ -366,11 +412,9 @@
      *
      * @see #setCallback(android.graphics.drawable.Drawable.Callback)
      */
+    @Nullable
     public Callback getCallback() {
-        if (mCallback != null) {
-            return mCallback.get();
-        }
-        return null;
+        return mCallback != null ? mCallback.get() : null;
     }
 
     /**
@@ -399,7 +443,7 @@
      *
      * @see Callback#scheduleDrawable
      */
-    public void scheduleSelf(Runnable what, long when) {
+    public void scheduleSelf(@NonNull Runnable what, long when) {
         final Callback callback = getCallback();
         if (callback != null) {
             callback.scheduleDrawable(this, what, when);
@@ -415,7 +459,7 @@
      *
      * @see Callback#unscheduleDrawable
      */
-    public void unscheduleSelf(Runnable what) {
+    public void unscheduleSelf(@NonNull Runnable what) {
         final Callback callback = getCallback();
         if (callback != null) {
             callback.unscheduleDrawable(this, what);
@@ -429,7 +473,7 @@
      *         {@link android.view.View#LAYOUT_DIRECTION_RTL}
      * @see #setLayoutDirection(int)
      */
-    public int getLayoutDirection() {
+    public @View.ResolvedLayoutDir int getLayoutDirection() {
         return mLayoutDirection;
     }
 
@@ -441,6 +485,9 @@
      * @param layoutDirection the resolved layout direction for the drawable,
      *                        either {@link android.view.View#LAYOUT_DIRECTION_LTR}
      *                        or {@link android.view.View#LAYOUT_DIRECTION_RTL}
+     * @return {@code true} if the layout direction change has caused the
+     *         appearance of the drawable to change such that it needs to be
+     *         re-drawn, {@code false} otherwise
      * @see #getLayoutDirection()
      */
     public final boolean setLayoutDirection(@View.ResolvedLayoutDir int layoutDirection) {
@@ -455,8 +502,9 @@
      * Called when the drawable's resolved layout direction changes.
      *
      * @param layoutDirection the new resolved layout direction
-     * @return true if the layout direction change has caused the appearance of
-     *         the drawable to change and it needs to be re-drawn
+     * @return {@code true} if the layout direction change has caused the
+     *         appearance of the drawable to change such that it needs to be
+     *         re-drawn, {@code false} otherwise
      * @see #setLayoutDirection(int)
      */
     public boolean onLayoutDirectionChanged(@View.ResolvedLayoutDir int layoutDirection) {
@@ -467,7 +515,7 @@
      * Specify an alpha value for the drawable. 0 means fully transparent, and
      * 255 means fully opaque.
      */
-    public abstract void setAlpha(int alpha);
+    public abstract void setAlpha(@IntRange(from=0,to=255) int alpha);
 
     /**
      * Gets the current alpha value for the drawable. 0 means fully transparent,
@@ -476,6 +524,7 @@
      * The default return value is 255 if the class does not override this method to return a value
      * specific to its use of alpha.
      */
+    @IntRange(from=0,to=255)
     public int getAlpha() {
         return 0xFF;
     }
@@ -489,7 +538,7 @@
      * Drawables draw is private implementation detail, and not something apps
      * should rely upon.
      */
-    public void setXfermode(Xfermode mode) {
+    public void setXfermode(@Nullable Xfermode mode) {
         // Base implementation drops it on the floor for compatibility. Whee!
     }
 
@@ -592,7 +641,7 @@
      *
      * @return the current color filter, or {@code null} if none set
      */
-    public ColorFilter getColorFilter() {
+    public @Nullable ColorFilter getColorFilter() {
         return null;
     }
 
@@ -629,7 +678,7 @@
      * @param outRect the rect to populate with the hotspot bounds
      * @see #setHotspotBounds(int, int, int, int)
      */
-    public void getHotspotBounds(Rect outRect) {
+    public void getHotspotBounds(@NonNull Rect outRect) {
         outRect.set(getBounds());
     }
 
@@ -677,7 +726,7 @@
      * of the Drawable to change (hence requiring an invalidate), otherwise
      * returns false.
      */
-    public boolean setState(final int[] stateSet) {
+    public boolean setState(@NonNull final int[] stateSet) {
         if (!Arrays.equals(mStateSet, stateSet)) {
             mStateSet = stateSet;
             return onStateChange(stateSet);
@@ -692,7 +741,7 @@
      * Some drawables may modify their imagery based on the selected state.
      * @return An array of resource Ids describing the current state.
      */
-    public int[] getState() {
+    public @NonNull int[] getState() {
         return mStateSet;
     }
 
@@ -709,7 +758,7 @@
      *         {@link StateListDrawable} and {@link LevelListDrawable} this will be the child drawable
      *         currently in use.
      */
-    public Drawable getCurrent() {
+    public @NonNull Drawable getCurrent() {
         return this;
     }
 
@@ -729,7 +778,7 @@
      * of the Drawable to change (hence requiring an invalidate), otherwise
      * returns false.
      */
-    public final boolean setLevel(int level) {
+    public final boolean setLevel(@IntRange(from=0,to=10000) int level) {
         if (mLevel != level) {
             mLevel = level;
             return onLevelChange(level);
@@ -742,7 +791,7 @@
      *
      * @return int Current level, from 0 (minimum) to 10000 (maximum).
      */
-    public final int getLevel() {
+    public final @IntRange(from=0,to=10000) int getLevel() {
         return mLevel;
     }
 
@@ -839,7 +888,7 @@
      *
      * @see android.graphics.PixelFormat
      */
-    public abstract int getOpacity();
+    public abstract @PixelFormat.Opacity int getOpacity();
 
     /**
      * Return the appropriate opacity value for two source opacities.  If
@@ -856,7 +905,8 @@
      *
      * @see #getOpacity
      */
-    public static int resolveOpacity(int op1, int op2) {
+    public static @PixelFormat.Opacity int resolveOpacity(@PixelFormat.Opacity int op1,
+            @PixelFormat.Opacity int op2) {
         if (op1 == op2) {
             return op1;
         }
@@ -885,7 +935,7 @@
      * report, else a Region holding the parts of the Drawable's bounds that
      * are transparent.
      */
-    public Region getTransparentRegion() {
+    public @Nullable Region getTransparentRegion() {
         return null;
     }
 
@@ -898,7 +948,10 @@
      * if it looks the same and there is no need to redraw it since its
      * last state.
      */
-    protected boolean onStateChange(int[] state) { return false; }
+    protected boolean onStateChange(int[] state) {
+        return false;
+    }
+
     /** Override this in your subclass to change appearance if you vary based
      *  on level.
      * @return Returns true if the level change has caused the appearance of
@@ -906,12 +959,17 @@
      * if it looks the same and there is no need to redraw it since its
      * last level.
      */
-    protected boolean onLevelChange(int level) { return false; }
+    protected boolean onLevelChange(int level) {
+        return false;
+    }
+
     /**
      * Override this in your subclass to change appearance if you vary based on
      * the bounds.
      */
-    protected void onBoundsChange(Rect bounds) {}
+    protected void onBoundsChange(Rect bounds) {
+        // Stub method.
+    }
 
     /**
      * Returns the drawable's intrinsic width.
@@ -986,7 +1044,7 @@
      *
      * @hide
      */
-    public Insets getOpticalInsets() {
+    public @NonNull Insets getOpticalInsets() {
         return Insets.NONE;
     }
 
@@ -1020,7 +1078,7 @@
      * @see ConstantState
      * @see #getConstantState()
      */
-    public Drawable mutate() {
+    public @NonNull Drawable mutate() {
         return this;
     }
 
@@ -1126,9 +1184,10 @@
         AttributeSet attrs = Xml.asAttributeSet(parser);
 
         int type;
-        while ((type=parser.next()) != XmlPullParser.START_TAG &&
-                type != XmlPullParser.END_DOCUMENT) {
-            // Empty loop
+        //noinspection StatementWithEmptyBody
+        while ((type=parser.next()) != XmlPullParser.START_TAG
+                && type != XmlPullParser.END_DOCUMENT) {
+            // Empty loop.
         }
 
         if (type != XmlPullParser.START_TAG) {
@@ -1222,8 +1281,9 @@
      * @throws XmlPullParserException
      * @throws IOException
      */
-    void inflateWithAttributes(@NonNull Resources r, @NonNull XmlPullParser parser,
-            @NonNull TypedArray attrs, int visibleAttr) throws XmlPullParserException, IOException {
+    void inflateWithAttributes(@NonNull @SuppressWarnings("unused") Resources r,
+            @NonNull @SuppressWarnings("unused") XmlPullParser parser, @NonNull TypedArray attrs,
+            @AttrRes int visibleAttr) throws XmlPullParserException, IOException {
         mVisible = attrs.getBoolean(visibleAttr, mVisible);
     }
 
@@ -1254,8 +1314,7 @@
          * @return a new drawable object based on this constant state
          * @see {@link #newDrawable(Resources)}
          */
-        @NonNull
-        public abstract Drawable newDrawable();
+        public abstract @NonNull Drawable newDrawable();
 
         /**
          * Creates a new Drawable instance from its constant state using the
@@ -1269,8 +1328,7 @@
          *            be displayed
          * @return a new drawable object based on this constant state
          */
-        @NonNull
-        public Drawable newDrawable(@Nullable Resources res) {
+        public @NonNull Drawable newDrawable(@Nullable Resources res) {
             return newDrawable();
         }
 
@@ -1288,8 +1346,8 @@
          *              displayed
          * @return a new drawable object based on this constant state
          */
-        @NonNull
-        public Drawable newDrawable(@Nullable Resources res, @Nullable Theme theme) {
+        public @NonNull Drawable newDrawable(@Nullable Resources res,
+                @Nullable @SuppressWarnings("unused") Theme theme) {
             return newDrawable(res);
         }
 
@@ -1303,12 +1361,12 @@
          * @return Total pixel count
          * @hide
          */
-        public int addAtlasableBitmaps(Collection<Bitmap> atlasList) {
+        public int addAtlasableBitmaps(@NonNull Collection<Bitmap> atlasList) {
             return 0;
         }
 
         /** @hide */
-        protected final boolean isAtlasable(Bitmap bitmap) {
+        protected final boolean isAtlasable(@Nullable Bitmap bitmap) {
             return bitmap != null && bitmap.getConfig() == Bitmap.Config.ARGB_8888;
         }
 
@@ -1327,7 +1385,7 @@
      * @see ConstantState
      * @see Drawable#mutate()
      */
-    public ConstantState getConstantState() {
+    public @Nullable ConstantState getConstantState() {
         return null;
     }
 
@@ -1345,8 +1403,8 @@
      * Ensures the tint filter is consistent with the current tint color and
      * mode.
      */
-    PorterDuffColorFilter updateTintFilter(PorterDuffColorFilter tintFilter, ColorStateList tint,
-            PorterDuff.Mode tintMode) {
+    @Nullable PorterDuffColorFilter updateTintFilter(@Nullable PorterDuffColorFilter tintFilter,
+            @Nullable ColorStateList tint, @Nullable PorterDuff.Mode tintMode) {
         if (tint == null || tintMode == null) {
             return null;
         }
@@ -1365,8 +1423,8 @@
      * Obtains styled attributes from the theme, if available, or unstyled
      * resources if the theme is null.
      */
-    static TypedArray obtainAttributes(
-            Resources res, Theme theme, AttributeSet set, int[] attrs) {
+    static @NonNull TypedArray obtainAttributes(@NonNull Resources res, @Nullable Theme theme,
+            @NonNull AttributeSet set, @NonNull int[] attrs) {
         if (theme == null) {
             return res.obtainAttributes(set, attrs);
         }
@@ -1418,8 +1476,6 @@
         final int rounded = Math.round(result);
         if (rounded != 0) {
             return rounded;
-        } else if (pixels == 0) {
-            return 0;
         } else if (pixels > 0) {
             return 1;
         } else {
@@ -1440,7 +1496,7 @@
      * @param cause the exception to re-throw
      * @throws RuntimeException
      */
-    static void rethrowAsRuntimeException(Exception cause) throws RuntimeException {
+    static void rethrowAsRuntimeException(@NonNull Exception cause) throws RuntimeException {
         final RuntimeException e = new RuntimeException(cause);
         e.setStackTrace(new StackTraceElement[0]);
         throw e;
diff --git a/libs/hwui/Animator.cpp b/libs/hwui/Animator.cpp
index bd71e0d..4d65782 100644
--- a/libs/hwui/Animator.cpp
+++ b/libs/hwui/Animator.cpp
@@ -226,7 +226,7 @@
         // Set to 0 so that the animate() basically instantly finishes
         mStartTime = 0;
     }
-    if (mDuration < 0 || mDuration > 50000) {
+    if (mDuration < 0) {
         ALOGW("Your duration is strange and confusing: %" PRId64, mDuration);
     }
 }
diff --git a/libs/hwui/ClipArea.cpp b/libs/hwui/ClipArea.cpp
index 35fe06d..fe68239 100644
--- a/libs/hwui/ClipArea.cpp
+++ b/libs/hwui/ClipArea.cpp
@@ -253,7 +253,9 @@
     path.transform(skTransform, &transformed);
     SkRegion region;
     regionFromPath(transformed, region);
-    clipRegion(region, op);
+    enterRegionMode();
+    mClipRegion.op(region, op);
+    onClipRegionUpdated();
 }
 
 /*
diff --git a/libs/hwui/PathParser.cpp b/libs/hwui/PathParser.cpp
index 7e85333..2179f14 100644
--- a/libs/hwui/PathParser.cpp
+++ b/libs/hwui/PathParser.cpp
@@ -162,7 +162,7 @@
             || verb == 's' || verb == 't' || verb == 'v' || verb == 'z';
 }
 
-void PathParser::getPathDataFromString(PathData* data, ParseResult* result,
+void PathParser::getPathDataFromAsciiString(PathData* data, ParseResult* result,
         const char* pathStr, size_t strLen) {
     if (pathStr == NULL) {
         result->failureOccurred = true;
@@ -171,7 +171,16 @@
     }
 
     size_t start = 0;
-    size_t end = 1;
+    // Skip leading spaces.
+    while (isspace(pathStr[start]) && start < strLen) {
+        start++;
+    }
+    if (start == strLen) {
+        result->failureOccurred = true;
+        result->failureMessage = "Path string cannot be empty.";
+        return;
+    }
+    size_t end = start + 1;
 
     while (end < strLen) {
         end = nextStart(pathStr, strLen, end);
@@ -226,9 +235,9 @@
     ALOGD("points are : %s", os.str().c_str());
 }
 
-void PathParser::parseStringForSkPath(SkPath* skPath, ParseResult* result, const char* pathStr, size_t strLen) {
+void PathParser::parseAsciiStringForSkPath(SkPath* skPath, ParseResult* result, const char* pathStr, size_t strLen) {
     PathData pathData;
-    getPathDataFromString(&pathData, result, pathStr, strLen);
+    getPathDataFromAsciiString(&pathData, result, pathStr, strLen);
     if (result->failureOccurred) {
         return;
     }
diff --git a/libs/hwui/PathParser.h b/libs/hwui/PathParser.h
index 180a7a3..5578e8d 100644
--- a/libs/hwui/PathParser.h
+++ b/libs/hwui/PathParser.h
@@ -39,9 +39,9 @@
     /**
      * Parse the string literal and create a Skia Path. Return true on success.
      */
-    ANDROID_API static void parseStringForSkPath(SkPath* outPath, ParseResult* result,
+    ANDROID_API static void parseAsciiStringForSkPath(SkPath* outPath, ParseResult* result,
             const char* pathStr, size_t strLength);
-    ANDROID_API static void getPathDataFromString(PathData* outData, ParseResult* result,
+    ANDROID_API static void getPathDataFromAsciiString(PathData* outData, ParseResult* result,
             const char* pathStr, size_t strLength);
     static void dump(const PathData& data);
     static bool isVerbValid(char verb);
diff --git a/libs/hwui/VectorDrawable.cpp b/libs/hwui/VectorDrawable.cpp
index adfe45c..ac17ed2 100644
--- a/libs/hwui/VectorDrawable.cpp
+++ b/libs/hwui/VectorDrawable.cpp
@@ -96,7 +96,7 @@
 Path::Path(const char* pathStr, size_t strLength) {
     PathParser::ParseResult result;
     Data data;
-    PathParser::getPathDataFromString(&data, &result, pathStr, strLength);
+    PathParser::getPathDataFromAsciiString(&data, &result, pathStr, strLength);
     mStagingProperties.setData(data);
 }
 
diff --git a/libs/hwui/VectorDrawable.h b/libs/hwui/VectorDrawable.h
index e4c7ed7..1c6f48e 100644
--- a/libs/hwui/VectorDrawable.h
+++ b/libs/hwui/VectorDrawable.h
@@ -40,11 +40,11 @@
 namespace uirenderer {
 
 namespace VectorDrawable {
-#define VD_SET_PROP_WITH_FLAG(field, value, flag) (VD_SET_PROP_AND_NOTIFY(field, value) ? (flag = true, true) : false)
-#define VD_SET_PROP(field, value) (value != field ? (field = value, true) : false)
-#define VD_SET_PROP_AND_NOTIFY(field, value) ({ bool retVal = VD_SET_PROP(field, value);\
+#define VD_SET_PRIMITIVE_FIELD_WITH_FLAG(field, value, flag) (VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(field, (value)) ? ((flag) = true, true) : false)
+#define VD_SET_PROP(field, value) ((value) != (field) ? ((field) = (value), true) : false)
+#define VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(field, value) ({ bool retVal = VD_SET_PROP((mPrimitiveFields.field), (value));\
     onPropertyChanged(); retVal;})
-#define UPDATE_SKPROP(field, value) ({bool retVal = (field != value); if (field != value) SkRefCnt_SafeAssign(field, value); retVal;})
+#define UPDATE_SKPROP(field, value) ({bool retVal = ((field) != (value)); if ((field) != (value)) SkRefCnt_SafeAssign((field), (value)); retVal;})
 
 /* A VectorDrawable is composed of a tree of nodes.
  * Each node can be a group node, or a path.
@@ -219,22 +219,24 @@
             int fillType = 0; /* non-zero or kWinding_FillType in Skia */
         };
         FullPathProperties(Node* mNode) : Properties(mNode), mTrimDirty(false) {}
+        ~FullPathProperties() {
+            SkSafeUnref(fillGradient);
+            SkSafeUnref(strokeGradient);
+        }
         void syncProperties(const FullPathProperties& prop) {
             mPrimitiveFields = prop.mPrimitiveFields;
             mTrimDirty = true;
-            fillGradient.reset(prop.fillGradient);
-            strokeGradient.reset(prop.strokeGradient);
+            UPDATE_SKPROP(fillGradient, prop.fillGradient);
+            UPDATE_SKPROP(strokeGradient, prop.strokeGradient);
             onPropertyChanged();
         }
         void setFillGradient(SkShader* gradient) {
-            if(fillGradient != gradient){
-                fillGradient.reset(gradient);
+            if(UPDATE_SKPROP(fillGradient, gradient)) {
                 onPropertyChanged();
             }
         }
         void setStrokeGradient(SkShader* gradient) {
-            if(strokeGradient != gradient){
-                strokeGradient.reset(gradient);
+            if(UPDATE_SKPROP(strokeGradient, gradient)) {
                 onPropertyChanged();
             }
         }
@@ -248,49 +250,49 @@
             return mPrimitiveFields.strokeWidth;
         }
         void setStrokeWidth(float strokeWidth) {
-            VD_SET_PROP_AND_NOTIFY(strokeWidth, strokeWidth);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(strokeWidth, strokeWidth);
         }
         SkColor getStrokeColor() const{
             return mPrimitiveFields.strokeColor;
         }
         void setStrokeColor(SkColor strokeColor) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.strokeColor, strokeColor);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(strokeColor, strokeColor);
         }
         float getStrokeAlpha() const{
             return mPrimitiveFields.strokeAlpha;
         }
         void setStrokeAlpha(float strokeAlpha) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.strokeAlpha, strokeAlpha);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(strokeAlpha, strokeAlpha);
         }
         SkColor getFillColor() const {
             return mPrimitiveFields.fillColor;
         }
         void setFillColor(SkColor fillColor) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.fillColor, fillColor);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(fillColor, fillColor);
         }
         float getFillAlpha() const{
             return mPrimitiveFields.fillAlpha;
         }
         void setFillAlpha(float fillAlpha) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.fillAlpha, fillAlpha);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(fillAlpha, fillAlpha);
         }
         float getTrimPathStart() const{
             return mPrimitiveFields.trimPathStart;
         }
         void setTrimPathStart(float trimPathStart) {
-            VD_SET_PROP_WITH_FLAG(mPrimitiveFields.trimPathStart, trimPathStart, mTrimDirty);
+            VD_SET_PRIMITIVE_FIELD_WITH_FLAG(trimPathStart, trimPathStart, mTrimDirty);
         }
         float getTrimPathEnd() const{
             return mPrimitiveFields.trimPathEnd;
         }
         void setTrimPathEnd(float trimPathEnd) {
-            VD_SET_PROP_WITH_FLAG(mPrimitiveFields.trimPathEnd, trimPathEnd, mTrimDirty);
+            VD_SET_PRIMITIVE_FIELD_WITH_FLAG(trimPathEnd, trimPathEnd, mTrimDirty);
         }
         float getTrimPathOffset() const{
             return mPrimitiveFields.trimPathOffset;
         }
         void setTrimPathOffset(float trimPathOffset) {
-            VD_SET_PROP_WITH_FLAG(mPrimitiveFields.trimPathOffset, trimPathOffset, mTrimDirty);
+            VD_SET_PRIMITIVE_FIELD_WITH_FLAG(trimPathOffset, trimPathOffset, mTrimDirty);
         }
 
         float getStrokeMiterLimit() const {
@@ -346,8 +348,8 @@
             count,
         };
         PrimitiveFields mPrimitiveFields;
-        SkAutoTUnref<SkShader> fillGradient;
-        SkAutoTUnref<SkShader> strokeGradient;
+        SkShader* fillGradient = nullptr;
+        SkShader* strokeGradient = nullptr;
     };
 
     // Called from UI thread
@@ -425,43 +427,43 @@
             return mPrimitiveFields.rotate;
         }
         void setRotation(float rotation) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.rotate, rotation);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(rotate, rotation);
         }
         float getPivotX() const {
             return mPrimitiveFields.pivotX;
         }
         void setPivotX(float pivotX) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.pivotX, pivotX);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(pivotX, pivotX);
         }
         float getPivotY() const {
             return mPrimitiveFields.pivotY;
         }
         void setPivotY(float pivotY) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.pivotY, pivotY);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(pivotY, pivotY);
         }
         float getScaleX() const {
             return mPrimitiveFields.scaleX;
         }
         void setScaleX(float scaleX) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.scaleX, scaleX);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(scaleX, scaleX);
         }
         float getScaleY() const {
             return mPrimitiveFields.scaleY;
         }
         void setScaleY(float scaleY) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.scaleY, scaleY);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(scaleY, scaleY);
         }
         float getTranslateX() const {
             return mPrimitiveFields.translateX;
         }
         void setTranslateX(float translateX) {
-            VD_SET_PROP_AND_NOTIFY(mPrimitiveFields.translateX, translateX);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(translateX, translateX);
         }
         float getTranslateY() const {
             return mPrimitiveFields.translateY;
         }
         void setTranslateY(float translateY) {
-            VD_SET_PROP_AND_NOTIFY(translateY, translateY);
+            VD_SET_PRIMITIVE_FIELD_AND_NOTIFY(translateY, translateY);
         }
         void updateProperties(float rotate, float pivotX, float pivotY,
                 float scaleX, float scaleY, float translateX, float translateY) {
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index ab66b2a..890d4a1 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -113,18 +113,11 @@
         mBufferPreserved = mEglManager.setPreserveBuffer(mEglSurface, preserveBuffer);
         mHaveNewSurface = true;
         mSwapHistory.clear();
-        makeCurrent();
     } else {
         mRenderThread.removeFrameCallback(this);
     }
 }
 
-void CanvasContext::requireSurface() {
-    LOG_ALWAYS_FATAL_IF(mEglSurface == EGL_NO_SURFACE,
-            "requireSurface() called but no surface set!");
-    makeCurrent();
-}
-
 void CanvasContext::setSwapBehavior(SwapBehavior swapBehavior) {
     mSwapBehavior = swapBehavior;
 }
@@ -146,6 +139,18 @@
     return mRenderThread.removeFrameCallback(this);
 }
 
+void CanvasContext::setStopped(bool stopped) {
+    if (mStopped != stopped) {
+        mStopped = stopped;
+        if (mStopped) {
+            mRenderThread.removeFrameCallback(this);
+            if (mEglManager.isCurrent(mEglSurface)) {
+                mEglManager.makeCurrent(EGL_NO_SURFACE);
+            }
+        }
+    }
+}
+
 // TODO: don't pass viewport size, it's automatic via EGL
 void CanvasContext::setup(int width, int height, float lightRadius,
         uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha) {
@@ -172,7 +177,9 @@
     mOpaque = opaque;
 }
 
-void CanvasContext::makeCurrent() {
+bool CanvasContext::makeCurrent() {
+    if (mStopped) return false;
+
     // TODO: Figure out why this workaround is needed, see b/13913604
     // In the meantime this matches the behavior of GLRenderer, so it is not a regression
     EGLint error = 0;
@@ -180,6 +187,7 @@
     if (error) {
         setSurface(nullptr);
     }
+    return !error;
 }
 
 static bool wasSkipped(FrameInfo* info) {
@@ -671,7 +679,7 @@
 }
 
 Layer* CanvasContext::createTextureLayer() {
-    requireSurface();
+    mEglManager.initialize();
     return LayerRenderer::createTextureLayer(mRenderThread.renderState());
 }
 
diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index 9350114..52df3abe 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -82,13 +82,14 @@
     void initialize(Surface* surface);
     void updateSurface(Surface* surface);
     bool pauseSurface(Surface* surface);
+    void setStopped(bool stopped);
     bool hasSurface() { return mNativeSurface.get(); }
 
     void setup(int width, int height, float lightRadius,
             uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha);
     void setLightCenter(const Vector3& lightCenter);
     void setOpaque(bool opaque);
-    void makeCurrent();
+    bool makeCurrent();
     void prepareTree(TreeInfo& info, int64_t* uiFrameInfo,
             int64_t syncQueued, RenderNode* target);
     void draw();
@@ -172,7 +173,6 @@
     friend class android::uirenderer::RenderState;
 
     void setSurface(Surface* window);
-    void requireSurface();
 
     void freePrefetchedLayers(TreeObserver* observer);
 
@@ -185,6 +185,7 @@
     EglManager& mEglManager;
     sp<Surface> mNativeSurface;
     EGLSurface mEglSurface = EGL_NO_SURFACE;
+    bool mStopped = false;
     bool mBufferPreserved = false;
     SwapBehavior mSwapBehavior = kSwap_default;
     struct SwapHistory {
diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp
index 651aaa2..ed472ac 100644
--- a/libs/hwui/renderthread/DrawFrameTask.cpp
+++ b/libs/hwui/renderthread/DrawFrameTask.cpp
@@ -115,7 +115,7 @@
     ATRACE_CALL();
     int64_t vsync = mFrameInfo[static_cast<int>(FrameInfoIndex::Vsync)];
     mRenderThread->timeLord().vsyncReceived(vsync);
-    mContext->makeCurrent();
+    bool canDraw = mContext->makeCurrent();
     Caches::getInstance().textureCache.resetMarkInUse(mContext);
 
     for (size_t i = 0; i < mLayers.size(); i++) {
@@ -126,8 +126,9 @@
 
     // This is after the prepareTree so that any pending operations
     // (RenderNode tree state, prefetched layers, etc...) will be flushed.
-    if (CC_UNLIKELY(!mContext->hasSurface())) {
+    if (CC_UNLIKELY(!mContext->hasSurface() || !canDraw)) {
         mSyncResult |= kSync_LostSurfaceRewardIfFound;
+        info.out.canDrawThisFrame = false;
     }
 
     if (info.out.hasAnimations) {
diff --git a/libs/hwui/renderthread/EglManager.cpp b/libs/hwui/renderthread/EglManager.cpp
index 8def7ad..ac6a28f 100644
--- a/libs/hwui/renderthread/EglManager.cpp
+++ b/libs/hwui/renderthread/EglManager.cpp
@@ -270,12 +270,6 @@
         // Ensure we always have a valid surface & context
         surface = mPBufferSurface;
     }
-    // TODO: Temporary to help diagnose b/27286867
-    if (mCurrentSurface == mPBufferSurface || surface == mPBufferSurface) {
-        ALOGD("Switching from surface %p%s to %p%s", mCurrentSurface,
-                mCurrentSurface == mPBufferSurface ? " (pbuffer)" : "",
-                        surface, surface == mPBufferSurface ? " (pbuffer)" : "");
-    }
     if (!eglMakeCurrent(mEglDisplay, surface, surface, mEglContext)) {
         if (errOut) {
             *errOut = eglGetError();
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index 096093c..5e37856 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -168,6 +168,18 @@
     return (bool) postAndWait(task);
 }
 
+CREATE_BRIDGE2(setStopped, CanvasContext* context, bool stopped) {
+    args->context->setStopped(args->stopped);
+    return nullptr;
+}
+
+void RenderProxy::setStopped(bool stopped) {
+    SETUP_TASK(setStopped);
+    args->context = mContext;
+    args->stopped = stopped;
+    postAndWait(task);
+}
+
 CREATE_BRIDGE6(setup, CanvasContext* context, int width, int height,
         float lightRadius, uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha) {
     args->context->setup(args->width, args->height, args->lightRadius,
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index 98aace0..c39319d 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -79,6 +79,7 @@
     ANDROID_API void initialize(const sp<Surface>& surface);
     ANDROID_API void updateSurface(const sp<Surface>& surface);
     ANDROID_API bool pauseSurface(const sp<Surface>& surface);
+    ANDROID_API void setStopped(bool stopped);
     ANDROID_API void setup(int width, int height, float lightRadius,
             uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha);
     ANDROID_API void setLightCenter(const Vector3& lightCenter);
diff --git a/libs/hwui/tests/microbench/PathParserBench.cpp b/libs/hwui/tests/microbench/PathParserBench.cpp
index 4186539..b43c4c3 100644
--- a/libs/hwui/tests/microbench/PathParserBench.cpp
+++ b/libs/hwui/tests/microbench/PathParserBench.cpp
@@ -31,7 +31,7 @@
     size_t length = strlen(sPathString);
     PathParser::ParseResult result;
     while (state.KeepRunning()) {
-        PathParser::parseStringForSkPath(&skPath, &result, sPathString, length);
+        PathParser::parseAsciiStringForSkPath(&skPath, &result, sPathString, length);
         benchmark::DoNotOptimize(&result);
         benchmark::DoNotOptimize(&skPath);
     }
@@ -43,7 +43,7 @@
     PathData outData;
     PathParser::ParseResult result;
     while (state.KeepRunning()) {
-        PathParser::getPathDataFromString(&outData, &result, sPathString, length);
+        PathParser::getPathDataFromAsciiString(&outData, &result, sPathString, length);
         benchmark::DoNotOptimize(&result);
         benchmark::DoNotOptimize(&outData);
     }
diff --git a/libs/hwui/tests/unit/ClipAreaTests.cpp b/libs/hwui/tests/unit/ClipAreaTests.cpp
index b864703..54ca68d 100644
--- a/libs/hwui/tests/unit/ClipAreaTests.cpp
+++ b/libs/hwui/tests/unit/ClipAreaTests.cpp
@@ -132,6 +132,7 @@
         auto serializedClip = area.serializeClip(allocator);
         ASSERT_NE(nullptr, serializedClip);
         ASSERT_EQ(ClipMode::Rectangle, serializedClip->mode);
+        ASSERT_FALSE(serializedClip->intersectWithRoot) << "No replace, so no intersectWithRoot";
         EXPECT_EQ(Rect(200, 200), serializedClip->rect);
         EXPECT_EQ(serializedClip, area.serializeClip(allocator))
                 << "Requery of clip on unmodified ClipArea must return same pointer.";
@@ -145,6 +146,7 @@
         auto serializedClip = area.serializeClip(allocator);
         ASSERT_NE(nullptr, serializedClip);
         ASSERT_EQ(ClipMode::RectangleList, serializedClip->mode);
+        ASSERT_FALSE(serializedClip->intersectWithRoot) << "No replace, so no intersectWithRoot";
         auto clipRectList = reinterpret_cast<const ClipRectList*>(serializedClip);
         EXPECT_EQ(2, clipRectList->rectList.getTransformedRectanglesCount());
         EXPECT_EQ(Rect(37, 54, 145, 163), clipRectList->rect);
@@ -160,6 +162,7 @@
         auto serializedClip = area.serializeClip(allocator);
         ASSERT_NE(nullptr, serializedClip);
         ASSERT_EQ(ClipMode::Region, serializedClip->mode);
+        ASSERT_TRUE(serializedClip->intersectWithRoot) << "Replace op, so expect intersectWithRoot";
         auto clipRegion = reinterpret_cast<const ClipRegion*>(serializedClip);
         EXPECT_EQ(SkIRect::MakeWH(200, 200), clipRegion->region.getBounds())
                 << "Clip region should be 200x200";
@@ -169,6 +172,18 @@
     }
 }
 
+TEST(ClipArea, serializeClip_pathIntersectWithRoot) {
+    ClipArea area(createClipArea());
+    LinearAllocator allocator;
+    SkPath circlePath;
+    circlePath.addCircle(100, 100, 100);
+    area.clipPathWithTransform(circlePath, &Matrix4::identity(), SkRegion::kIntersect_Op);
+
+    auto serializedClip = area.serializeClip(allocator);
+    ASSERT_NE(nullptr, serializedClip);
+    EXPECT_FALSE(serializedClip->intersectWithRoot) << "No replace, so no intersectWithRoot";
+}
+
 TEST(ClipArea, serializeIntersectedClip) {
     ClipArea area(createClipArea());
     LinearAllocator allocator;
diff --git a/libs/hwui/tests/unit/VectorDrawableTests.cpp b/libs/hwui/tests/unit/VectorDrawableTests.cpp
index 796169e..83b485f 100644
--- a/libs/hwui/tests/unit/VectorDrawableTests.cpp
+++ b/libs/hwui/tests/unit/VectorDrawableTests.cpp
@@ -234,9 +234,10 @@
     {"3e...3", false}, // Not starting with a verb and ill-formatted float
     {"L.M.F.A.O", false}, // No floats following verbs
     {"m 1 1", true}, // Valid path data
-    {"z", true}, // Valid path data
+    {"\n \t   z", true}, // Valid path data with leading spaces
     {"1-2e34567", false}, // Not starting with a verb and ill-formatted float
-    {"f 4 5", false} // Invalid verb
+    {"f 4 5", false}, // Invalid verb
+    {"\r      ", false} // Empty string
 };
 
 
@@ -250,7 +251,7 @@
         // Test generated path data against the given data.
         PathData pathData;
         size_t length = strlen(testData.pathString);
-        PathParser::getPathDataFromString(&pathData, &result, testData.pathString, length);
+        PathParser::getPathDataFromAsciiString(&pathData, &result, testData.pathString, length);
         EXPECT_EQ(testData.pathData, pathData);
     }
 
@@ -258,7 +259,7 @@
         PathParser::ParseResult result;
         PathData pathData;
         SkPath skPath;
-        PathParser::getPathDataFromString(&pathData, &result,
+        PathParser::getPathDataFromAsciiString(&pathData, &result,
                 stringPath.stringPath, strlen(stringPath.stringPath));
         EXPECT_EQ(stringPath.isValid, !result.failureOccurred);
     }
@@ -274,13 +275,13 @@
     }
 }
 
-TEST(PathParser, parseStringForSkPath) {
+TEST(PathParser, parseAsciiStringForSkPath) {
     for (TestData testData: sTestDataSet) {
         PathParser::ParseResult result;
         size_t length = strlen(testData.pathString);
         // Check the return value as well as the SkPath generated.
         SkPath actualPath;
-        PathParser::parseStringForSkPath(&actualPath, &result, testData.pathString, length);
+        PathParser::parseAsciiStringForSkPath(&actualPath, &result, testData.pathString, length);
         bool hasValidData = !result.failureOccurred;
         EXPECT_EQ(hasValidData, testData.pathData.verbs.size() > 0);
         SkPath expectedPath;
@@ -291,7 +292,7 @@
     for (StringPath stringPath : sStringPaths) {
         PathParser::ParseResult result;
         SkPath skPath;
-        PathParser::parseStringForSkPath(&skPath, &result, stringPath.stringPath,
+        PathParser::parseAsciiStringForSkPath(&skPath, &result, stringPath.stringPath,
                 strlen(stringPath.stringPath));
         EXPECT_EQ(stringPath.isValid, !result.failureOccurred);
     }
@@ -390,5 +391,40 @@
         EXPECT_EQ(matrixAndScale.matrixScale, actualMatrixScale);
     }
 }
+
+TEST(VectorDrawable, groupProperties) {
+    //TODO: Also need to test property sync and dirty flag when properties change.
+    VectorDrawable::Group group;
+    VectorDrawable::Group::GroupProperties* properties = group.mutateProperties();
+    // Test default values, change values through setters and verify the change through getters.
+    EXPECT_EQ(0.0f, properties->getTranslateX());
+    properties->setTranslateX(1.0f);
+    EXPECT_EQ(1.0f, properties->getTranslateX());
+
+    EXPECT_EQ(0.0f, properties->getTranslateY());
+    properties->setTranslateY(1.0f);
+    EXPECT_EQ(1.0f, properties->getTranslateY());
+
+    EXPECT_EQ(0.0f, properties->getRotation());
+    properties->setRotation(1.0f);
+    EXPECT_EQ(1.0f, properties->getRotation());
+
+    EXPECT_EQ(1.0f, properties->getScaleX());
+    properties->setScaleX(0.0f);
+    EXPECT_EQ(0.0f, properties->getScaleX());
+
+    EXPECT_EQ(1.0f, properties->getScaleY());
+    properties->setScaleY(0.0f);
+    EXPECT_EQ(0.0f, properties->getScaleY());
+
+    EXPECT_EQ(0.0f, properties->getPivotX());
+    properties->setPivotX(1.0f);
+    EXPECT_EQ(1.0f, properties->getPivotX());
+
+    EXPECT_EQ(0.0f, properties->getPivotY());
+    properties->setPivotY(1.0f);
+    EXPECT_EQ(1.0f, properties->getPivotY());
+
+}
 }; // namespace uirenderer
 }; // namespace android
diff --git a/media/java/android/media/browse/MediaBrowser.java b/media/java/android/media/browse/MediaBrowser.java
index 7c6adad..2cd9872 100644
--- a/media/java/android/media/browse/MediaBrowser.java
+++ b/media/java/android/media/browse/MediaBrowser.java
@@ -27,6 +27,7 @@
 import android.media.MediaDescription;
 import android.media.session.MediaController;
 import android.media.session.MediaSession;
+import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
@@ -475,14 +476,8 @@
         // the service will be told when we connect.
         if (mState == CONNECT_STATE_CONNECTED) {
             try {
-                // NOTE: Do not call addSubscriptionWithOptions when options are null. Otherwise,
-                // it will break the action of support library which expects addSubscription will
-                // be called when options are null.
-                if (options == null) {
-                    mServiceBinder.addSubscription(parentId, mServiceCallbacks);
-                } else {
-                    mServiceBinder.addSubscriptionWithOptions(parentId, options, mServiceCallbacks);
-                }
+                mServiceBinder.addSubscription(parentId, callback.mToken, options,
+                        mServiceCallbacks);
             } catch (RemoteException ex) {
                 // Process is crashing. We will disconnect, and upon reconnect we will
                 // automatically reregister. So nothing to do here.
@@ -497,34 +492,37 @@
             throw new IllegalArgumentException("parentId is empty.");
         }
 
-        // Remove from our list.
         Subscription sub = mSubscriptions.get(parentId);
-
+        if (sub == null) {
+            return;
+        }
         // Tell the service if necessary.
-        if (mState == CONNECT_STATE_CONNECTED && sub != null) {
-            try {
-                if (callback == null) {
-                    mServiceBinder.removeSubscription(parentId, mServiceCallbacks);
-                } else {
-                    final List<SubscriptionCallback> callbacks = sub.getCallbacks();
-                    final List<Bundle> optionsList = sub.getOptionsList();
-                    for (int i = callbacks.size() - 1; i >= 0; --i) {
-                        if (callbacks.get(i) == callback) {
-                            mServiceBinder.removeSubscriptionWithOptions(
-                                    parentId, optionsList.get(i), mServiceCallbacks);
-                            callbacks.remove(i);
-                            optionsList.remove(i);
+        try {
+            if (callback == null) {
+                if (mState == CONNECT_STATE_CONNECTED) {
+                    mServiceBinder.removeSubscription(parentId, null, mServiceCallbacks);
+                }
+            } else {
+                final List<SubscriptionCallback> callbacks = sub.getCallbacks();
+                final List<Bundle> optionsList = sub.getOptionsList();
+                for (int i = callbacks.size() - 1; i >= 0; --i) {
+                    if (callbacks.get(i) == callback) {
+                        if (mState == CONNECT_STATE_CONNECTED) {
+                            mServiceBinder.removeSubscription(
+                                    parentId, callback.mToken, mServiceCallbacks);
                         }
+                        callbacks.remove(i);
+                        optionsList.remove(i);
                     }
                 }
-            } catch (RemoteException ex) {
-                // Process is crashing. We will disconnect, and upon reconnect we will
-                // automatically reregister. So nothing to do here.
-                Log.d(TAG, "removeSubscription failed with RemoteException parentId=" + parentId);
             }
+        } catch (RemoteException ex) {
+            // Process is crashing. We will disconnect, and upon reconnect we will
+            // automatically reregister. So nothing to do here.
+            Log.d(TAG, "removeSubscription failed with RemoteException parentId=" + parentId);
         }
 
-        if (sub != null && (sub.isEmpty() || callback == null)) {
+        if (sub.isEmpty() || callback == null) {
             mSubscriptions.remove(parentId);
         }
     }
@@ -579,17 +577,12 @@
                 for (Entry<String, Subscription> subscriptionEntry : mSubscriptions.entrySet()) {
                     String id = subscriptionEntry.getKey();
                     Subscription sub = subscriptionEntry.getValue();
-                    for (Bundle options : sub.getOptionsList()) {
+                    List<SubscriptionCallback> callbackList = sub.getCallbacks();
+                    List<Bundle> optionsList = sub.getOptionsList();
+                    for (int i = 0; i < callbackList.size(); ++i) {
                         try {
-                            // NOTE: Do not call addSubscriptionWithOptions when options are null.
-                            // Otherwise, it will break the action of support library which expects
-                            // addSubscription will be called when options are null.
-                            if (options == null) {
-                                mServiceBinder.addSubscription(id, mServiceCallbacks);
-                            } else {
-                                mServiceBinder.addSubscriptionWithOptions(
-                                        id, options, mServiceCallbacks);
-                            }
+                            mServiceBinder.addSubscription(id, callbackList.get(i).mToken,
+                                    optionsList.get(i), mServiceCallbacks);
                         } catch (RemoteException ex) {
                             // Process is crashing. We will disconnect, and upon reconnect we will
                             // automatically reregister. So nothing to do here.
@@ -859,6 +852,12 @@
      * Callbacks for subscription related events.
      */
     public static abstract class SubscriptionCallback {
+        Binder mToken;
+
+        public SubscriptionCallback() {
+            mToken = new Binder();
+        }
+
         /**
          * Called when the list of children is loaded or updated.
          *
@@ -1071,12 +1070,7 @@
         }
 
         @Override
-        public void onLoadChildren(String parentId, ParceledListSlice list) {
-            onLoadChildrenWithOptions(parentId, list, null);
-        }
-
-        @Override
-        public void onLoadChildrenWithOptions(String parentId, ParceledListSlice list,
+        public void onLoadChildren(String parentId, ParceledListSlice list,
                 final Bundle options) {
             MediaBrowser mediaBrowser = mMediaBrowser.get();
             if (mediaBrowser != null) {
diff --git a/media/java/android/media/tv/TvContract.java b/media/java/android/media/tv/TvContract.java
index e8c50e3..db7b43a 100644
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -1217,6 +1217,18 @@
         public static final String COLUMN_SEARCHABLE = "searchable";
 
         /**
+         * The flag indicating whether recording of this program is prohibited.
+         *
+         * <p>A value of 1 indicates that recording of this program is prohibited and application
+         * will not schedule any recording for this program. A value of 0 indicates that the
+         * recording is not prohibited. If not specified, this value is set to 0 (not prohibited) by
+         * default.
+         *
+         * <p>Type: INTEGER (boolean)
+         */
+        public static final String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
+
+        /**
          * Internal data 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/TvInputInfo.java b/media/java/android/media/tv/TvInputInfo.java
index 03dc699..a33b219 100644
--- a/media/java/android/media/tv/TvInputInfo.java
+++ b/media/java/android/media/tv/TvInputInfo.java
@@ -16,7 +16,9 @@
 
 package android.media.tv;
 
+import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.StringRes;
 import android.annotation.SystemApi;
 import android.content.ComponentName;
 import android.content.Context;
@@ -48,6 +50,8 @@
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Locale;
@@ -62,6 +66,12 @@
     private static final boolean DEBUG = false;
     private static final String TAG = "TvInputInfo";
 
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({TYPE_TUNER, TYPE_OTHER, TYPE_COMPOSITE, TYPE_SVIDEO, TYPE_SCART, TYPE_COMPONENT,
+            TYPE_VGA, TYPE_DVI, TYPE_HDMI, TYPE_DISPLAY_PORT})
+    public @interface Type {}
+
     // Should be in sync with frameworks/base/core/res/res/values/attrs.xml
     /**
      * TV input type: the TV input service is a tuner which provides channels.
@@ -343,6 +353,7 @@
     /**
      * Returns the type of this TV input.
      */
+    @Type
     public int getType() {
         return mType;
     }
@@ -369,8 +380,7 @@
     }
 
     /**
-     * Returns the extras associated with this TV input.
-     * @hide
+     * Returns domain-specific extras associated with this TV input.
      */
     public Bundle getExtras() {
         return mExtras;
@@ -769,7 +779,7 @@
          * @hide
          */
         @SystemApi
-        public Builder setLabel(int resId) {
+        public Builder setLabel(@StringRes int resId) {
             if (mLabel != null) {
                 throw new IllegalStateException("Label text is already set.");
             }
@@ -847,11 +857,12 @@
         }
 
         /**
-         * Sets the extras associated with this TV input.
+         * Sets domain-specific extras associated with this TV input.
          *
-         * @param extras The extras associated with this TV input.
+         * @param extras Domain-specific extras associated with this TV input. Keys <em>must</em> be
+         *            a scoped name, i.e. prefixed with a package name you own, so that different
+         *            developers will not create conflicting keys.
          * @return This Builder object to allow for chaining of calls to builder methods.
-         * @hide
          */
         public Builder setExtras(Bundle extras) {
             this.mExtras = extras;
diff --git a/media/java/android/media/tv/TvInputManager.java b/media/java/android/media/tv/TvInputManager.java
index b4536b1..bfd938e 100644
--- a/media/java/android/media/tv/TvInputManager.java
+++ b/media/java/android/media/tv/TvInputManager.java
@@ -99,6 +99,13 @@
      */
     public static final int DVB_DEVICE_FRONTEND = DVB_DEVICE_END;
 
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({VIDEO_UNAVAILABLE_REASON_UNKNOWN, VIDEO_UNAVAILABLE_REASON_TUNING,
+            VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL, VIDEO_UNAVAILABLE_REASON_BUFFERING,
+            VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY})
+    public @interface VideoUnavailableReason {}
+
     static final int VIDEO_UNAVAILABLE_REASON_START = 0;
     static final int VIDEO_UNAVAILABLE_REASON_END = 4;
 
@@ -135,10 +142,9 @@
 
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
-    @IntDef({VIDEO_UNAVAILABLE_REASON_UNKNOWN, VIDEO_UNAVAILABLE_REASON_TUNING,
-            VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL, VIDEO_UNAVAILABLE_REASON_BUFFERING,
-            VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY})
-    public @interface VideoUnavailableReason {}
+    @IntDef({TIME_SHIFT_STATUS_UNKNOWN, TIME_SHIFT_STATUS_UNSUPPORTED,
+            TIME_SHIFT_STATUS_UNAVAILABLE, TIME_SHIFT_STATUS_AVAILABLE})
+    public @interface TimeShiftStatus {}
 
     /**
      * Status for {@link TvInputService.Session#notifyTimeShiftStatusChanged(int)} and
@@ -169,12 +175,6 @@
      */
     public static final int TIME_SHIFT_STATUS_AVAILABLE = 3;
 
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef({TIME_SHIFT_STATUS_UNKNOWN, TIME_SHIFT_STATUS_UNSUPPORTED,
-            TIME_SHIFT_STATUS_UNAVAILABLE, TIME_SHIFT_STATUS_AVAILABLE})
-    public @interface TimeShiftStatus {}
-
     /**
      * Value returned by {@link TvInputService.Session#onTimeShiftGetCurrentPosition()} and
      * {@link TvInputService.Session#onTimeShiftGetStartPosition()} when time shifting has not
@@ -182,6 +182,12 @@
      */
     public static final long TIME_SHIFT_INVALID_TIME = Long.MIN_VALUE;
 
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({RECORDING_ERROR_UNKNOWN, RECORDING_ERROR_INSUFFICIENT_SPACE,
+            RECORDING_ERROR_RESOURCE_BUSY})
+    public @interface RecordingError {}
+
     /**
      * Error for {@link TvInputService.RecordingSession#notifyError(int)} and
      * {@link TvRecordingClient.RecordingCallback#onError(int)}: The requested operation cannot be
@@ -205,9 +211,8 @@
 
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
-    @IntDef({RECORDING_ERROR_UNKNOWN, RECORDING_ERROR_INSUFFICIENT_SPACE,
-            RECORDING_ERROR_RESOURCE_BUSY})
-    public @interface RecordingError {}
+    @IntDef({INPUT_STATE_CONNECTED, INPUT_STATE_CONNECTED_STANDBY, INPUT_STATE_DISCONNECTED})
+    public @interface InputState {}
 
     /**
      * State for {@link #getInputState(String)} and
@@ -240,11 +245,6 @@
      */
     public static final int INPUT_STATE_DISCONNECTED = 2;
 
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef({INPUT_STATE_CONNECTED, INPUT_STATE_CONNECTED_STANDBY, INPUT_STATE_DISCONNECTED})
-    public @interface InputState {}
-
     /**
      * Broadcast intent action when the user blocked content ratings change. For use with the
      * {@link #isRatingBlocked}.
@@ -483,26 +483,19 @@
         }
 
         /**
-         * This is called when the start playback position is changed.
-         *
-         * <p>The start playback position of the time shifted program should be adjusted when the TV
-         * input cannot retain the whole recorded program due to some reason (e.g. limitation on
-         * storage space). This is necessary to prevent the application from allowing the user to
-         * seek to a time position that is not reachable.
+         * This is called when the start position for time shifting has changed.
          *
          * @param session A {@link TvInputManager.Session} associated with this callback.
-         * @param timeMs The start playback position of the time shifted program, in milliseconds
-         *            since the epoch.
+         * @param timeMs The start position for time shifting, in milliseconds since the epoch.
          */
         public void onTimeShiftStartPositionChanged(Session session, long timeMs) {
         }
 
         /**
-         * This is called when the current playback position is changed.
+         * This is called when the current position for time shifting is changed.
          *
          * @param session A {@link TvInputManager.Session} associated with this callback.
-         * @param timeMs The current playback position of the time shifted program, in milliseconds
-         *            since the epoch.
+         * @param timeMs The current position for time shifting, in milliseconds since the epoch.
          */
         public void onTimeShiftCurrentPositionChanged(Session session, long timeMs) {
         }
diff --git a/media/java/android/media/tv/TvInputService.java b/media/java/android/media/tv/TvInputService.java
index 97ef6d8..21211d7 100644
--- a/media/java/android/media/tv/TvInputService.java
+++ b/media/java/android/media/tv/TvInputService.java
@@ -16,6 +16,7 @@
 
 package android.media.tv;
 
+import android.annotation.FloatRange;
 import android.annotation.MainThread;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -823,7 +824,7 @@
          *
          * @param volume A volume value between {@code 0.0f} to {@code 1.0f}.
          */
-        public abstract void onSetStreamVolume(float volume);
+        public abstract void onSetStreamVolume(@FloatRange(from = 0.0, to = 1.0) float volume);
 
         /**
          * Tunes to a given channel.
@@ -838,9 +839,11 @@
         public abstract boolean onTune(Uri channelUri);
 
         /**
-         * Calls {@link #onTune(Uri)}. Override this method in order to handle domain-specific
+         * Tunes to a given channel. Override this method in order to handle domain-specific
          * features that are only known between certain TV inputs and their clients.
          *
+         * <p>The default implementation calls {@link #onTune(Uri)}.
+         *
          * @param channelUri The URI of the channel.
          * @param params Domain-specific data for this tune request. Keys <em>must</em> be a scoped
          *            name, i.e. prefixed with a package name you own, so that different developers
@@ -995,15 +998,18 @@
         }
 
         /**
-         * Returns the start playback position for time shifting, in milliseconds since the epoch.
+         * Returns the start position for time shifting, in milliseconds since the epoch.
          * Returns {@link TvInputManager#TIME_SHIFT_INVALID_TIME} if the position is unknown at the
          * moment.
          *
-         * <p>The start playback position of the time shifted program should be adjusted when the
-         * implementation cannot retain the whole recorded program due to some reason (e.g.
-         * limitation on storage space). It is the earliest possible time position that the user can
-         * seek to, thus failure to notifying its change immediately might result in bad experience
-         * where the application allows the user to seek to an invalid time position.
+         * <p>The start position for time shifting indicates the earliest possible time the user can
+         * seek to. Initially this is equivalent to the time when the implementation starts
+         * recording. Later it may be adjusted because there is insufficient space or the duration
+         * of recording is limited by the implementation. The application does not allow the user to
+         * seek to a position earlier than the start position.
+         *
+         * <p>For playback of a recorded program initiated by {@link #onTimeShiftPlay(Uri)}, the
+         * start position is the time when playback starts. It does not change.
          *
          * @see #onTimeShiftPlay(Uri)
          * @see #onTimeShiftResume()
@@ -1017,13 +1023,13 @@
         }
 
         /**
-         * Returns the current playback position for time shifting, in milliseconds since the epoch.
+         * Returns the current position for time shifting, in milliseconds since the epoch.
          * Returns {@link TvInputManager#TIME_SHIFT_INVALID_TIME} if the position is unknown at the
          * moment.
          *
-         * <p>Note that the current playback position should be equal to or greater than the start
-         * playback position reported by {@link #onTimeShiftGetStartPosition}. Failure to notifying
-         * the correct current position might lead to bad user experience.
+         * <p>The current position for time shifting is the same as the current position of
+         * playback. It should be equal to or greater than the start position reported by
+         * {@link #onTimeShiftGetStartPosition()}.
          *
          * @see #onTimeShiftPlay(Uri)
          * @see #onTimeShiftResume()
@@ -1689,11 +1695,12 @@
         public abstract void onTune(Uri channelUri);
 
         /**
-         * Calls {@link #onTune(Uri)}. Override this method in order to handle domain-specific
-         * features that are only known between certain TV inputs and their clients.
+         * Called when the application requests to tune to a given channel for TV program recording.
+         * Override this method in order to handle domain-specific features that are only known
+         * between certain TV inputs and their clients.
          *
          * <p>The application may call this method before starting or after stopping recording, but
-         * not during recording.
+         * not during recording. The default implementation calls {@link #onTune(Uri)}.
          *
          * <p>The session must call {@link #notifyTuned(Uri)} if the tune request was fulfilled, or
          * {@link #notifyError(int)} otherwise.
diff --git a/media/java/android/media/tv/TvTrackInfo.java b/media/java/android/media/tv/TvTrackInfo.java
index d718a7e..c9c881c 100644
--- a/media/java/android/media/tv/TvTrackInfo.java
+++ b/media/java/android/media/tv/TvTrackInfo.java
@@ -16,6 +16,7 @@
 
 package android.media.tv;
 
+import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.os.Bundle;
 import android.os.Parcel;
@@ -24,12 +25,20 @@
 
 import com.android.internal.util.Preconditions;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;
 
 /**
  * Encapsulates the format of tracks played in {@link TvInputService}.
  */
 public final class TvTrackInfo implements Parcelable {
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({TYPE_AUDIO, TYPE_VIDEO, TYPE_SUBTITLE})
+    public @interface Type {}
+
     /**
      * The type value for audio tracks.
      */
@@ -96,6 +105,7 @@
      * Returns the type of the track. The type should be one of the followings:
      * {@link #TYPE_AUDIO}, {@link #TYPE_VIDEO} and {@link #TYPE_SUBTITLE}.
      */
+    @Type
     public final int getType() {
         return mType;
     }
@@ -319,7 +329,7 @@
          * @throws IllegalArgumentException if the type is not any of {@link #TYPE_AUDIO},
          *                                  {@link #TYPE_VIDEO} and {@link #TYPE_SUBTITLE}
          */
-        public Builder(int type, @NonNull String id) {
+        public Builder(@Type int type, @NonNull String id) {
             if (type != TYPE_AUDIO
                     && type != TYPE_VIDEO
                     && type != TYPE_SUBTITLE) {
diff --git a/media/java/android/media/tv/TvView.java b/media/java/android/media/tv/TvView.java
index 02ee0cc..10cec1f 100644
--- a/media/java/android/media/tv/TvView.java
+++ b/media/java/android/media/tv/TvView.java
@@ -16,6 +16,7 @@
 
 package android.media.tv;
 
+import android.annotation.FloatRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -271,7 +272,7 @@
      *
      * @param volume A volume value between {@code 0.0f} to {@code 1.0f}.
      */
-    public void setStreamVolume(float volume) {
+    public void setStreamVolume(@FloatRange(from = 0.0, to = 1.0) float volume) {
         if (DEBUG) Log.d(TAG, "setStreamVolume(" + volume + ")");
         mStreamVolume = volume;
         if (mSession == null) {
@@ -847,32 +848,34 @@
     public abstract static class TimeShiftPositionCallback {
 
         /**
-         * This is called when the start playback position is changed.
+         * This is called when the start position for time shifting has changed.
          *
-         * <p>The start playback position of the time shifted program can be adjusted by the TV
-         * input when it cannot retain the whole recorded program due to some reason (e.g.
-         * limitation on storage space). The application should not allow the user to seek to a
-         * position earlier than the start position.
+         * <p>The start position for time shifting indicates the earliest possible time the user can
+         * seek to. Initially this is equivalent to the time when the underlying TV input starts
+         * recording. Later it may be adjusted because there is insufficient space or the duration
+         * of recording is limited. The application must not allow the user to seek to a position
+         * earlier than the start position.
          *
-         * <p>Note that {@code timeMs} is not relative time in the program but wall-clock time,
-         * which is intended to avoid calling this method unnecessarily around program boundaries.
+         * <p>For playback of a recorded program initiated by {@link #timeShiftPlay(String, Uri)},
+         * the start position is the time when playback starts. It does not change.
          *
          * @param inputId The ID of the TV input bound to this view.
-         * @param timeMs The start playback position of the time shifted program, in milliseconds
-         *            since the epoch.
+         * @param timeMs The start position for time shifting, in milliseconds since the epoch.
          */
         public void onTimeShiftStartPositionChanged(String inputId, long timeMs) {
         }
 
         /**
-         * This is called when the current playback position is changed.
+         * This is called when the current position for time shifting has changed.
          *
-         * <p>Note that {@code timeMs} is not relative time in the program but wall-clock time,
-         * which is intended to avoid calling this method unnecessarily around program boundaries.
+         * <p>The current position for time shifting is the same as the current position of
+         * playback. During playback, the current position changes continuously. When paused, it
+         * does not change.
+         *
+         * <p>Note that {@code timeMs} is wall-clock time.
          *
          * @param inputId The ID of the TV input bound to this view.
-         * @param timeMs The current playback position of the time shifted program, in milliseconds
-         *            since the epoch.
+         * @param timeMs The current position for time shifting, in milliseconds since the epoch.
          */
         public void onTimeShiftCurrentPositionChanged(String inputId, long timeMs) {
         }
diff --git a/media/java/android/service/media/IMediaBrowserService.aidl b/media/java/android/service/media/IMediaBrowserService.aidl
index 6ca5ac5..eef5a7c 100644
--- a/media/java/android/service/media/IMediaBrowserService.aidl
+++ b/media/java/android/service/media/IMediaBrowserService.aidl
@@ -14,19 +14,11 @@
  * @hide
  */
 oneway interface IMediaBrowserService {
-
-    // Warning: DO NOT CHANGE the methods signature and order of methods.
-    // A change of the order or the method signatures could break the support library.
-
     void connect(String pkg, in Bundle rootHints, IMediaBrowserServiceCallbacks callbacks);
     void disconnect(IMediaBrowserServiceCallbacks callbacks);
 
-    void addSubscription(String uri, IMediaBrowserServiceCallbacks callbacks);
-    void removeSubscription(String uri, IMediaBrowserServiceCallbacks callbacks);
+    void addSubscription(String uri, in IBinder token, in Bundle options,
+            IMediaBrowserServiceCallbacks callbacks);
+    void removeSubscription(String uri, in IBinder token, IMediaBrowserServiceCallbacks callbacks);
     void getMediaItem(String uri, in ResultReceiver cb);
-
-    void addSubscriptionWithOptions(String uri, in Bundle options,
-            IMediaBrowserServiceCallbacks callbacks);
-    void removeSubscriptionWithOptions(String uri, in Bundle options,
-            IMediaBrowserServiceCallbacks callbacks);
 }
diff --git a/media/java/android/service/media/IMediaBrowserServiceCallbacks.aidl b/media/java/android/service/media/IMediaBrowserServiceCallbacks.aidl
index e6b0e8c..dadb025 100644
--- a/media/java/android/service/media/IMediaBrowserServiceCallbacks.aidl
+++ b/media/java/android/service/media/IMediaBrowserServiceCallbacks.aidl
@@ -13,10 +13,6 @@
  * @hide
  */
 oneway interface IMediaBrowserServiceCallbacks {
-
-    // Warning: DO NOT CHANGE the methods signature and order of methods.
-    // A change of the order or the method signatures could break the support library.
-
     /**
      * Invoked when the connected has been established.
      * @param root The root media id for browsing.
@@ -26,6 +22,5 @@
      */
     void onConnect(String root, in MediaSession.Token session, in Bundle extras);
     void onConnectFailed();
-    void onLoadChildren(String mediaId, in ParceledListSlice list);
-    void onLoadChildrenWithOptions(String mediaId, in ParceledListSlice list, in Bundle options);
+    void onLoadChildren(String mediaId, in ParceledListSlice list, in Bundle options);
 }
diff --git a/media/java/android/service/media/MediaBrowserService.java b/media/java/android/service/media/MediaBrowserService.java
index 6954045..ddc0e88 100644
--- a/media/java/android/service/media/MediaBrowserService.java
+++ b/media/java/android/service/media/MediaBrowserService.java
@@ -39,6 +39,7 @@
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
+import android.util.Pair;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -108,7 +109,7 @@
         Bundle rootHints;
         IMediaBrowserServiceCallbacks callbacks;
         BrowserRoot root;
-        HashMap<String, List<Bundle>> subscriptions = new HashMap<>();
+        HashMap<String, List<Pair<IBinder, Bundle>>> subscriptions = new HashMap<>();
     }
 
     /**
@@ -247,13 +248,7 @@
         }
 
         @Override
-        public void addSubscription(final String id,
-                final IMediaBrowserServiceCallbacks callbacks) {
-            addSubscriptionWithOptions(id, null, callbacks);
-        }
-
-        @Override
-        public void addSubscriptionWithOptions(final String id, final Bundle options,
+        public void addSubscription(final String id, final IBinder token, final Bundle options,
                 final IMediaBrowserServiceCallbacks callbacks) {
             mHandler.post(new Runnable() {
                     @Override
@@ -268,19 +263,13 @@
                             return;
                         }
 
-                        MediaBrowserService.this.addSubscription(id, connection, options);
+                        MediaBrowserService.this.addSubscription(id, connection, token, options);
                     }
                 });
         }
 
         @Override
-        public void removeSubscription(final String id,
-                final IMediaBrowserServiceCallbacks callbacks) {
-            removeSubscriptionWithOptions(id, null, callbacks);
-        }
-
-        @Override
-        public void removeSubscriptionWithOptions(final String id, final Bundle options,
+        public void removeSubscription(final String id, final IBinder token,
                 final IMediaBrowserServiceCallbacks callbacks) {
             mHandler.post(new Runnable() {
                 @Override
@@ -293,7 +282,7 @@
                                 + id);
                         return;
                     }
-                    if (!MediaBrowserService.this.removeSubscription(id, connection, options)) {
+                    if (!MediaBrowserService.this.removeSubscription(id, connection, token)) {
                         Log.w(TAG, "removeSubscription called for " + id
                                 + " which is not subscribed");
                     }
@@ -519,11 +508,12 @@
             public void run() {
                 for (IBinder binder : mConnections.keySet()) {
                     ConnectionRecord connection = mConnections.get(binder);
-                    List<Bundle> optionsList = connection.subscriptions.get(parentId);
-                    if (optionsList != null) {
-                        for (Bundle bundle : optionsList) {
-                            if (MediaBrowserUtils.hasDuplicatedItems(options, bundle)) {
-                                performLoadChildren(parentId, connection, bundle);
+                    List<Pair<IBinder, Bundle>> callbackList =
+                            connection.subscriptions.get(parentId);
+                    if (callbackList != null) {
+                        for (Pair<IBinder, Bundle> callback : callbackList) {
+                            if (MediaBrowserUtils.hasDuplicatedItems(options, callback.second)) {
+                                performLoadChildren(parentId, connection, callback.second);
                             }
                         }
                     }
@@ -553,19 +543,21 @@
     /**
      * Save the subscription and if it is a new subscription send the results.
      */
-    private void addSubscription(String id, ConnectionRecord connection, Bundle options) {
+    private void addSubscription(String id, ConnectionRecord connection, IBinder token,
+            Bundle options) {
         // Save the subscription
-        List<Bundle> optionsList = connection.subscriptions.get(id);
-        if (optionsList == null) {
-            optionsList = new ArrayList<>();
+        List<Pair<IBinder, Bundle>> callbackList = connection.subscriptions.get(id);
+        if (callbackList == null) {
+            callbackList = new ArrayList<>();
         }
-        for (Bundle bundle : optionsList) {
-            if (MediaBrowserUtils.areSameOptions(options, bundle)) {
+        for (Pair<IBinder, Bundle> callback : callbackList) {
+            if (token == callback.first
+                    && MediaBrowserUtils.areSameOptions(options, callback.second)) {
                 return;
             }
         }
-        optionsList.add(options);
-        connection.subscriptions.put(id, optionsList);
+        callbackList.add(new Pair<>(token, options));
+        connection.subscriptions.put(id, callbackList);
         // send the results
         performLoadChildren(id, connection, options);
     }
@@ -573,21 +565,20 @@
     /**
      * Remove the subscription.
      */
-    private boolean removeSubscription(String id, ConnectionRecord connection, Bundle options) {
-        if (options == null) {
+    private boolean removeSubscription(String id, ConnectionRecord connection, IBinder token) {
+        if (token == null) {
             return connection.subscriptions.remove(id) != null;
         }
         boolean removed = false;
-        List<Bundle> optionsList = connection.subscriptions.get(id);
-        if (optionsList != null) {
-            for (Bundle bundle : optionsList) {
-                if (MediaBrowserUtils.areSameOptions(options, bundle)) {
+        List<Pair<IBinder, Bundle>> callbackList = connection.subscriptions.get(id);
+        if (callbackList != null) {
+            for (Pair<IBinder, Bundle> callback : callbackList) {
+                if (token == callback.first) {
                     removed = true;
-                    optionsList.remove(bundle);
-                    break;
+                    callbackList.remove(callback);
                 }
             }
-            if (optionsList.size() == 0) {
+            if (callbackList.size() == 0) {
                 connection.subscriptions.remove(id);
             }
         }
@@ -619,14 +610,7 @@
                 final ParceledListSlice<MediaBrowser.MediaItem> pls =
                         filteredList == null ? null : new ParceledListSlice<>(filteredList);
                 try {
-                    // NOTE: Do not call onLoadChildrenWithOptions when options are null. Otherwise,
-                    // it will break the action of support library which expects onLoadChildren will
-                    // be called when options are null.
-                    if (options == null) {
-                        connection.callbacks.onLoadChildren(parentId, pls);
-                    } else {
-                        connection.callbacks.onLoadChildrenWithOptions(parentId, pls, options);
-                    }
+                    connection.callbacks.onLoadChildren(parentId, pls, options);
                 } catch (RemoteException ex) {
                     // The other side is in the process of crashing.
                     Log.w(TAG, "Calling onLoadChildren() failed for id=" + parentId
diff --git a/media/jni/android_media_ExifInterface.cpp b/media/jni/android_media_ExifInterface.cpp
index 418a3f2..ae23720 100644
--- a/media/jni/android_media_ExifInterface.cpp
+++ b/media/jni/android_media_ExifInterface.cpp
@@ -136,7 +136,8 @@
 
     KeyedVector<String8, String8> map;
 
-    if (image_data.thumbnail.length > 0) {
+    if (image_data.thumbnail.length > 0
+            && image_data.thumbnail.format == ::piex::Image::kJpegCompressed) {
         map.add(String8("hasThumbnail"), String8("true"));
         map.add(String8("thumbnailOffset"), String8::format("%d", image_data.thumbnail.offset));
         map.add(String8("thumbnailLength"), String8::format("%d", image_data.thumbnail.length));
diff --git a/media/jni/android_mtp_MtpDatabase.cpp b/media/jni/android_mtp_MtpDatabase.cpp
index 39f2a32..d6bf9ad 100644
--- a/media/jni/android_mtp_MtpDatabase.cpp
+++ b/media/jni/android_mtp_MtpDatabase.cpp
@@ -932,8 +932,9 @@
                     break;
                 }
 
-                if (image_data.thumbnail.length == 0) {
-                    // No thumbnail.
+                if (image_data.thumbnail.length == 0
+                        || image_data.thumbnail.format == ::piex::Image::kJpegCompressed) {
+                    // No thumbnail or non jpeg thumbnail.
                     break;
                 }
 
diff --git a/media/jni/soundpool/SoundPoolThread.h b/media/jni/soundpool/SoundPoolThread.h
index d388388..9096aeb 100644
--- a/media/jni/soundpool/SoundPoolThread.h
+++ b/media/jni/soundpool/SoundPoolThread.h
@@ -47,7 +47,7 @@
     void write(SoundPoolMsg msg);
 
 private:
-    static const size_t maxMessages = 5;
+    static const size_t maxMessages = 128;
 
     static int beginThread(void* arg);
     int run();
diff --git a/packages/DocumentsUI/Android.mk b/packages/DocumentsUI/Android.mk
index 3197abd..568e200 100644
--- a/packages/DocumentsUI/Android.mk
+++ b/packages/DocumentsUI/Android.mk
@@ -2,6 +2,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE_TAGS := optional
+LOCAL_PRIVILEGED_MODULE := true
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DocumentClipper.java b/packages/DocumentsUI/src/com/android/documentsui/DocumentClipper.java
index 15bfc3b..059b5e0 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DocumentClipper.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DocumentClipper.java
@@ -32,6 +32,7 @@
 import libcore.io.IoUtils;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -76,7 +77,8 @@
      * This should be run from inside an AsyncTask.
      */
     public List<DocumentInfo> getClippedDocuments() {
-        return getDocumentsFromClipData(mClipboard.getPrimaryClip());
+        ClipData data = mClipboard.getPrimaryClip();
+        return data == null ? Collections.EMPTY_LIST : getDocumentsFromClipData(data);
     }
 
     /**
diff --git a/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java b/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java
index f6fe47b..3373c23 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/NavigationView.java
@@ -147,17 +147,13 @@
         }
     }
 
-    // Hamburger if drawer is present, else root icon, or sad nullness.
+    // Hamburger if drawer is present, else sad nullness.
     private @Nullable Drawable getActionBarIcon() {
         if (mDrawer.isPresent()) {
             return mToolbar.getContext().getDrawable(R.drawable.ic_hamburger);
         } else {
-            RootInfo root = mEnv.getCurrentRoot();
-            if (root != null) {
-                return root.loadToolbarIcon(mToolbar.getContext());
-            }
+            return null;
         }
-        return null;
     }
 
     void revealRootsDrawer(boolean open) {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java b/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java
index 0e27622..2be93b8 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java
@@ -17,6 +17,7 @@
 package com.android.documentsui;
 
 import static com.android.documentsui.Shared.TAG;
+import static com.android.documentsui.State.ACTION_CREATE;
 
 import android.app.Fragment;
 import android.app.FragmentManager;
@@ -107,8 +108,9 @@
                 mAdapter.update(data);
 
                 // When launched into empty recents, show drawer
-                if (mAdapter.isEmpty() && !state.hasLocationChanged() &&
-                        context instanceof DocumentsActivity) {
+                if (mAdapter.isEmpty() && !state.hasLocationChanged()
+                        && state.action != ACTION_CREATE
+                        && context instanceof DocumentsActivity) {
                     ((DocumentsActivity) context).setRootsDrawerOpen(true);
                 }
             }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java b/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java
index f3b750a..d830c61 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java
@@ -84,6 +84,13 @@
                 new View.OnKeyListener() {
                     @Override
                     public boolean onKey(View v, int keyCode, KeyEvent event) {
+                        // Only handle key-down events. This is simpler, consistent with most other
+                        // UIs, and enables the handling of repeated key events from holding down a
+                        // key.
+                        if (event.getAction() != KeyEvent.ACTION_DOWN) {
+                            return false;
+                        }
+
                         if (keyCode == KeyEvent.KEYCODE_ENTER && mSave.isEnabled()) {
                             performSave();
                             return true;
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
index 5feaf3b..ccb2886 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
@@ -524,6 +524,7 @@
             }
 
             if (mActionMode != null) {
+                assert(!mSelected.isEmpty());
                 final String title = Shared.getQuantityString(getActivity(),
                         R.plurals.elements_selected, mSelected.size());
                 mActionMode.setTitle(title);
@@ -809,6 +810,8 @@
                                 // the user cancels the delete.
                                 if (mActionMode != null) {
                                     mActionMode.finish();
+                                } else {
+                                    Log.w(TAG, "Action mode is null before deleting documents.");
                                 }
                                 // Hide the files in the UI...since the operation
                                 // might be queued up on FileOperationService.
@@ -1110,7 +1113,7 @@
         List<String> enabled = new ArrayList<String>();
         for (String id : mAdapter.getModelIds()) {
             Cursor cursor = getModel().getItem(id);
-            if (cursor != null) {
+            if (cursor == null) {
                 Log.w(TAG, "Skipping selection. Can't obtain cursor for modeId: " + id);
                 continue;
             }
@@ -1176,14 +1179,23 @@
                 case DragEvent.ACTION_DROP:
                     // After a drop event, always stop highlighting the target.
                     setDropTargetHighlight(v, false);
+
+                    ClipData clipData = event.getClipData();
+                    if (clipData == null) {
+                        Log.w(TAG, "Received invalid drop event with null clipdata. Ignoring.");
+                        return false;
+                    }
+
                     // Don't copy from the cwd into the cwd. Note: this currently doesn't work for
                     // multi-window drag, because localState isn't carried over from one process to
                     // another.
                     Object src = event.getLocalState();
                     DocumentInfo dst = getDestination(v);
                     if (Objects.equals(src, dst)) {
+                        if (DEBUG) Log.d(TAG, "Drop target same as source. Ignoring.");
                         return false;
                     }
+
                     // Recognize multi-window drag and drop based on the fact that localState is not
                     // carried between processes. It will stop working when the localsState behavior
                     // is changed. The info about window should be passed in the localState then.
@@ -1192,7 +1204,8 @@
                     Metrics.logUserAction(getContext(),
                             src == null ? Metrics.USER_ACTION_DRAG_N_DROP_MULTI_WINDOW
                                     : Metrics.USER_ACTION_DRAG_N_DROP);
-                    copyFromClipData(event.getClipData(), dst);
+
+                    copyFromClipData(clipData, dst);
                     return true;
             }
             return false;
@@ -1202,7 +1215,7 @@
             String id = getModelId(v);
             if (id != null) {
                 Cursor dstCursor = mModel.getItem(id);
-                if (dstCursor != null) {
+                if (dstCursor == null) {
                     Log.w(TAG, "Invalid destination. Can't obtain cursor for modelId: " + id);
                     return null;
                 }
@@ -1410,7 +1423,7 @@
                 // Handle range selection adjustments. Extending the selection will adjust the
                 // bounds of the in-progress range selection. Each time an unshifted navigation
                 // event is received, the range selection is restarted.
-                if (shouldExtendSelection(event)) {
+                if (shouldExtendSelection(doc, event)) {
                     if (!mSelectionManager.isRangeSelectionActive()) {
                         // Start a range selection if one isn't active
                         mSelectionManager.startRangeSelection(doc.getAdapterPosition());
@@ -1436,7 +1449,8 @@
                     // This has to be handled here instead of in a keyboard shortcut, because
                     // keyboard shortcuts all have to be modified with the 'Ctrl' key.
                     if (mSelectionManager.hasSelection()) {
-                        deleteDocuments(mSelectionManager.getSelection());
+                        Selection selection = mSelectionManager.getSelection(new Selection());
+                        deleteDocuments(selection);
                     }
                     // Always handle the key, even if there was nothing to delete. This is a
                     // precaution to prevent other handlers from potentially picking up the event
@@ -1447,9 +1461,22 @@
             return false;
         }
 
-        private boolean shouldExtendSelection(KeyEvent event) {
-            return Events.isNavigationKeyCode(event.getKeyCode()) &&
-                    event.isShiftPressed();
+        private boolean shouldExtendSelection(DocumentHolder doc, KeyEvent event) {
+            if (!Events.isNavigationKeyCode(event.getKeyCode()) || !event.isShiftPressed()) {
+                return false;
+            }
+
+            // TODO: Combine this method with onBeforeItemStateChange, as both of them are almost
+            // the same, and responsible for the same thing (whether to select or not).
+            final Cursor cursor = mModel.getItem(doc.modelId);
+            if (cursor == null) {
+                Log.w(TAG, "Couldn't obtain cursor for modelId: " + doc.modelId);
+                return false;
+            }
+
+            final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
+            final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
+            return mTuner.canSelectType(docMimeType, docFlags);
         }
     }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/FragmentTuner.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/FragmentTuner.java
index 016cc9e..e3eae33 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/FragmentTuner.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/FragmentTuner.java
@@ -90,6 +90,10 @@
      */
     private static final class DocumentsTuner extends FragmentTuner {
 
+        // We use this to keep track of whether a model has been previously loaded or not so we can
+        // open the drawer on empty directories on first launch
+        private boolean mModelPreviousLoaded;
+
         public DocumentsTuner(Context context, State state) {
             super(context, state);
         }
@@ -178,10 +182,12 @@
                 showDrawer = true;
             }
 
-            if (showDrawer && !mState.hasInitialLocationChanged() && !isSearch) {
+            if (showDrawer && !mState.hasInitialLocationChanged() && !isSearch
+                    && !mModelPreviousLoaded) {
                 // This noops on layouts without drawer, so no need to guard.
                 ((BaseActivity) mContext).setRootsDrawerOpen(true);
             }
+            mModelPreviousLoaded = true;
         }
 
         @Override
@@ -195,6 +201,10 @@
      */
     private static final class FilesTuner extends FragmentTuner {
 
+        // We use this to keep track of whether a model has been previously loaded or not so we can
+        // open the drawer on empty directories on first launch
+        private boolean mModelPreviousLoaded;
+
         public FilesTuner(Context context, State state) {
             super(context, state);
         }
@@ -230,10 +240,12 @@
         @Override
         void onModelLoaded(Model model, @ResultType int resultType, boolean isSearch) {
             // When launched into empty root, open drawer.
-            if (model.isEmpty() && !mState.hasInitialLocationChanged() && !isSearch) {
+            if (model.isEmpty() && !mState.hasInitialLocationChanged() && !isSearch
+                    && !mModelPreviousLoaded) {
                 // This noops on layouts without drawer, so no need to guard.
                 ((BaseActivity) mContext).setRootsDrawerOpen(true);
             }
+            mModelPreviousLoaded = true;
         }
 
         @Override
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java
index 1285b34..35d8988 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/MultiSelectManager.java
@@ -378,8 +378,8 @@
      * @param pos The anchor position for the selection range.
      */
     void startRangeSelection(int pos) {
-      attemptSelect(mAdapter.getModelId(pos));
-      setSelectionRangeBegin(pos);
+        attemptSelect(mAdapter.getModelId(pos));
+        setSelectionRangeBegin(pos);
     }
 
     /**
@@ -1268,6 +1268,11 @@
             notifySelectionChanged();
         }
 
+        @Override
+        public boolean onBeforeItemStateChange(String id, boolean nextState) {
+            return notifyBeforeItemStateChange(id, nextState);
+        }
+
         private class ViewScroller implements Runnable {
             /**
              * The number of milliseconds of scrolling at which scroll speed continues to increase.
@@ -1655,7 +1660,9 @@
                         if (id != null) {
                             // The adapter inserts items for UI layout purposes that aren't associated
                             // with files.  Those will have a null model ID.  Don't select them.
-                            mSelection.add(id);
+                            if (canSelect(id)) {
+                                mSelection.add(id);
+                            }
                         }
                         if (isPossiblePositionNearestOrigin(column, columnStartIndex, columnEndIndex,
                                 row, rowStartIndex, rowEndIndex)) {
@@ -1669,6 +1676,21 @@
         }
 
         /**
+         * @return True if the item is selectable.
+         */
+        private boolean canSelect(String id) {
+            // TODO: Simplify the logic, so the check whether we can select is done in one place.
+            // Consider injecting FragmentTuner, or move the checks from MultiSelectManager to
+            // Selection.
+            for (OnSelectionChangedListener listener : mOnSelectionChangedListeners) {
+                if (!listener.onBeforeItemStateChange(id, true)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        /**
          * @return Returns true if the position is the nearest to the origin, or, in the case of the
          *     lower-right corner, whether it is possible that the position is the nearest to the
          *     origin. See comment below for reasoning for this special case.
@@ -1700,6 +1722,7 @@
          */
         static interface OnSelectionChangedListener {
             public void onSelectionChanged(Set<String> updatedSelection);
+            public boolean onBeforeItemStateChange(String id, boolean nextState);
         }
 
         void addOnSelectionChangedListener(OnSelectionChangedListener listener) {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java b/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
index 0709652..d54bdfd 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
@@ -334,15 +334,6 @@
         }
     }
 
-    public Drawable loadToolbarIcon(Context context) {
-        if (derivedIcon != 0) {
-            return IconUtils.applyTintAttr(context, derivedIcon,
-                    android.R.attr.colorControlNormal);
-        } else {
-            return IconUtils.loadPackageIcon(context, authority, icon);
-        }
-    }
-
     @Override
     public boolean equals(Object o) {
         if (o == null) {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java b/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java
index 580fa38..871e135 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java
@@ -229,31 +229,32 @@
             @OpType int operationType, String id, List<DocumentInfo> srcs, DocumentInfo srcParent,
             DocumentStack stack) {
 
+        if (srcs.isEmpty()) {
+            Log.w(TAG, "Ignoring job request with empty srcs list. Id: " + id);
+            return null;
+        }
+
         if (mRunning.containsKey(id)) {
             Log.w(TAG, "Duplicate job id: " + id
                     + ". Ignoring job request for srcs: " + srcs + ", stack: " + stack + ".");
             return null;
         }
 
-        Job job = null;
         switch (operationType) {
             case OPERATION_COPY:
-                job = jobFactory.createCopy(this, getApplicationContext(), this, id, stack, srcs);
-                break;
+                return jobFactory.createCopy(
+                        this, getApplicationContext(), this, id, stack, srcs);
             case OPERATION_MOVE:
-                job = jobFactory.createMove(this, getApplicationContext(), this, id, stack, srcs,
+                return jobFactory.createMove(
+                        this, getApplicationContext(), this, id, stack, srcs,
                         srcParent);
-                break;
             case OPERATION_DELETE:
-                job = jobFactory.createDelete(this, getApplicationContext(), this, id, stack, srcs,
+                return jobFactory.createDelete(
+                        this, getApplicationContext(), this, id, stack, srcs,
                         srcParent);
-                break;
             default:
                 throw new UnsupportedOperationException();
         }
-
-        assert(job != null);
-        return job;
     }
 
     @GuardedBy("mRunning")
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/Job.java b/packages/DocumentsUI/src/com/android/documentsui/services/Job.java
index c723ac6..b4f1299 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/Job.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/Job.java
@@ -291,18 +291,24 @@
 
         Job createCopy(Context service, Context appContext, Listener listener,
                 String id, DocumentStack stack, List<DocumentInfo> srcs) {
+            assert(!srcs.isEmpty());
+            assert(stack.peek().isCreateSupported());
             return new CopyJob(service, appContext, listener, id, stack, srcs);
         }
 
         Job createMove(Context service, Context appContext, Listener listener,
                 String id, DocumentStack stack, List<DocumentInfo> srcs,
                 DocumentInfo srcParent) {
+            assert(!srcs.isEmpty());
+            assert(stack.peek().isCreateSupported());
             return new MoveJob(service, appContext, listener, id, stack, srcs, srcParent);
         }
 
         Job createDelete(Context service, Context appContext, Listener listener,
                 String id, DocumentStack stack, List<DocumentInfo> srcs,
                 DocumentInfo srcParent) {
+            assert(!srcs.isEmpty());
+            assert(stack.peek().isDirectory());  // we can't currently delete from archives.
             return new DeleteJob(service, appContext, listener, id, stack, srcs, srcParent);
         }
     }
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java
index 0c0e0b7..cc119fe 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/dirlist/MultiSelectManager_GridModelTest.java
@@ -76,6 +76,11 @@
                     public void onSelectionChanged(Set<String> updatedSelection) {
                         lastSelection = updatedSelection;
                     }
+
+                    @Override
+                    public boolean onBeforeItemStateChange(String id, boolean nextState) {
+                        return true;
+                    }
                 });
     }
 
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/services/FileOperationServiceTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/services/FileOperationServiceTest.java
index 4d5392e..96d963f 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/services/FileOperationServiceTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/services/FileOperationServiceTest.java
@@ -79,6 +79,16 @@
         mJobFactory.assertAllJobsStarted();
     }
 
+    public void testRunsJobs_AfterExceptionInJobCreation() throws Exception {
+        startService(createCopyIntent(new ArrayList<DocumentInfo>(), BETA_DOC));
+        startService(createCopyIntent(newArrayList(GAMMA_DOC), DELTA_DOC));
+
+        mJobFactory.assertJobsCreated(1);
+
+        mExecutor.runAll();
+        mJobFactory.assertAllJobsStarted();
+    }
+
     public void testRunsJobs_AfterFailure() throws Exception {
         startService(createCopyIntent(newArrayList(ALPHA_DOC), BETA_DOC));
         startService(createCopyIntent(newArrayList(GAMMA_DOC), DELTA_DOC));
@@ -182,9 +192,18 @@
             }
         }
 
+        void assertJobsCreated(int expected) {
+            assertEquals(expected, jobs.size());
+        }
+
         @Override
         Job createCopy(Context service, Context appContext, Listener listener, String id,
                 DocumentStack stack, List<DocumentInfo> srcs) {
+
+            if (srcs.isEmpty()) {
+                throw new RuntimeException("Empty srcs not supported!");
+            }
+
             TestJob job = new TestJob(service, appContext, listener, OPERATION_COPY, id, stack);
             jobs.add(job);
             return job;
diff --git a/packages/Keyguard/res/values/strings.xml b/packages/Keyguard/res/values/strings.xml
index 61966b2..09fec81 100644
--- a/packages/Keyguard/res/values/strings.xml
+++ b/packages/Keyguard/res/values/strings.xml
@@ -334,6 +334,14 @@
     <!-- An explanation text that the password needs to be entered since profiles have just been switched. [CHAR LIMIT=80] -->
     <string name="kg_prompt_reason_switch_profiles_password">Password required when you switch profiles</string>
 
+    <!-- An explanation text that the credential needs to be entered because a device admin has
+    locked the device. [CHAR LIMIT=80] -->
+    <string name="kg_prompt_reason_device_admin">Device administrator locked device</string>
+
+    <!-- An explanation text that the credential needs to be entered because the user has clicked
+     the force lock button. [CHAR LIMIT=80] -->
+    <string name="kg_prompt_reason_user_request">Device was locked manually</string>
+
     <!-- An explanation text that the pattern needs to be solved since it hasn't been solved in a while. [CHAR LIMIT=80]-->
     <plurals name="kg_prompt_reason_time_pattern">
         <item quantity="one">Device hasn\'t been unlocked for <xliff:g id="number">%d</xliff:g> hour. Confirm pattern.</item>
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java
index 63dec8b..189f5b7 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java
@@ -117,6 +117,10 @@
                 return R.string.kg_prompt_reason_restart_password;
             case PROMPT_REASON_TIMEOUT:
                 return R.string.kg_prompt_reason_timeout_password;
+            case PROMPT_REASON_DEVICE_ADMIN:
+                return R.string.kg_prompt_reason_device_admin;
+            case PROMPT_REASON_USER_REQUEST:
+                return R.string.kg_prompt_reason_user_request;
             case PROMPT_REASON_NONE:
                 return 0;
             default:
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
index be2701d..e070492 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
@@ -339,6 +339,14 @@
                 mSecurityMessageDisplay.setMessage(R.string.kg_prompt_reason_timeout_pattern,
                         true /* important */);
                 break;
+            case PROMPT_REASON_DEVICE_ADMIN:
+                mSecurityMessageDisplay.setMessage(R.string.kg_prompt_reason_device_admin,
+                        true /* important */);
+                break;
+            case PROMPT_REASON_USER_REQUEST:
+                mSecurityMessageDisplay.setMessage(R.string.kg_prompt_reason_user_request,
+                        true /* important */);
+                break;
             case PROMPT_REASON_NONE:
                 break;
             default:
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java
index fe98cb8..f14290a 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java
@@ -108,6 +108,10 @@
                 return R.string.kg_prompt_reason_restart_pin;
             case PROMPT_REASON_TIMEOUT:
                 return R.string.kg_prompt_reason_timeout_pin;
+            case PROMPT_REASON_DEVICE_ADMIN:
+                return R.string.kg_prompt_reason_device_admin;
+            case PROMPT_REASON_USER_REQUEST:
+                return R.string.kg_prompt_reason_user_request;
             case PROMPT_REASON_NONE:
                 return 0;
             default:
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
index 00d31a7..90dd440 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
@@ -16,6 +16,7 @@
 
 package com.android.mtp;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.hardware.usb.UsbConstants;
 import android.hardware.usb.UsbDevice;
@@ -27,6 +28,7 @@
 import android.mtp.MtpDeviceInfo;
 import android.mtp.MtpEvent;
 import android.mtp.MtpObjectInfo;
+import android.mtp.MtpStorageInfo;
 import android.os.CancellationSignal;
 import android.os.ParcelFileDescriptor;
 import android.util.Log;
@@ -80,9 +82,7 @@
             }
         }
 
-        if (rawDevice == null) {
-            throw new IOException("Not found USB device: " + deviceId);
-        }
+        ensureNotNull(rawDevice, "Not found USB device: " + deviceId);
 
         if (!mManager.hasPermission(rawDevice)) {
             mManager.grantPermission(rawDevice);
@@ -93,10 +93,9 @@
 
         final MtpDevice device = new MtpDevice(rawDevice);
 
-        final UsbDeviceConnection connection = mManager.openDevice(rawDevice);
-        if (connection == null) {
-            throw new IOException("Failed to open a USB connection.");
-        }
+        final UsbDeviceConnection connection = ensureNotNull(
+                mManager.openDevice(rawDevice),
+                "Failed to open a USB connection.");
 
         if (!device.open(connection)) {
             // We cannot open connection when another application use the device.
@@ -104,13 +103,11 @@
         }
 
         // Handle devices that fail to obtain storages just after opening a MTP session.
-        final int[] storageIds = device.getStorageIds();
-        if (storageIds == null) {
-            throw new IOException("Not found MTP storages in the device.");
-        }
+        final int[] storageIds = ensureNotNull(
+                device.getStorageIds(),
+                "Not found MTP storages in the device.");
 
         mDevices.put(deviceId, device);
-
         return createDeviceRecord(rawDevice);
     }
 
@@ -133,11 +130,9 @@
     MtpObjectInfo getObjectInfo(int deviceId, int objectHandle) throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            final MtpObjectInfo info = device.getObjectInfo(objectHandle);
-            if (info == null) {
-                throw new IOException("Failed to get object info: " + objectHandle);
-            }
-            return info;
+            return ensureNotNull(
+                    device.getObjectInfo(objectHandle),
+                    "Failed to get object info: " + objectHandle);
         }
     }
 
@@ -145,12 +140,9 @@
             throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            final int[] handles =
-                    device.getObjectHandles(storageId, 0 /* all format */, parentObjectHandle);
-            if (handles == null) {
-                throw new IOException("Failed to fetch object handles.");
-            }
-            return handles;
+            return ensureNotNull(
+                    device.getObjectHandles(storageId, 0 /* all format */, parentObjectHandle),
+                    "Failed to fetch object handles.");
         }
     }
 
@@ -158,7 +150,9 @@
             throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            return device.getObject(objectHandle, expectedSize);
+            return ensureNotNull(
+                    device.getObject(objectHandle, expectedSize),
+                    "Failed to fetch object bytes");
         }
     }
 
@@ -181,7 +175,9 @@
     byte[] getThumbnail(int deviceId, int objectHandle) throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            return device.getThumbnail(objectHandle);
+            return ensureNotNull(
+                    device.getThumbnail(objectHandle),
+                    "Failed to obtain thumbnail bytes");
         }
     }
 
@@ -216,7 +212,7 @@
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
             final int result = (int) device.getParent(objectHandle);
-            if (result < 0) {
+            if (result == 0xffffffff) {
                 throw new FileNotFoundException("Not found parent object");
             }
             return result;
@@ -227,7 +223,9 @@
             throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            device.importFile(objectHandle, target);
+            if (!device.importFile(objectHandle, target)) {
+                throw new IOException("Failed to import file to FD");
+            }
         }
     }
 
@@ -243,26 +241,25 @@
     }
 
     private synchronized MtpDevice getDevice(int deviceId) throws IOException {
-        final MtpDevice device = mDevices.get(deviceId);
-        if (device == null) {
-            throw new IOException("USB device " + deviceId + " is not opened.");
-        }
-        return device;
+        return ensureNotNull(
+                mDevices.get(deviceId),
+                "USB device " + deviceId + " is not opened.");
     }
 
     private MtpRoot[] getRoots(int deviceId) throws IOException {
         final MtpDevice device = getDevice(deviceId);
         synchronized (device) {
-            final int[] storageIds = device.getStorageIds();
-            if (storageIds == null) {
-                throw new IOException("Failed to obtain storage IDs.");
-            }
-            final MtpRoot[] results = new MtpRoot[storageIds.length];
+            final int[] storageIds =
+                    ensureNotNull(device.getStorageIds(), "Failed to obtain storage IDs.");
+            final ArrayList<MtpRoot> roots = new ArrayList<>();
             for (int i = 0; i < storageIds.length; i++) {
-                results[i] = new MtpRoot(
-                        device.getDeviceId(), device.getStorageInfo(storageIds[i]));
+                final MtpStorageInfo info = device.getStorageInfo(storageIds[i]);
+                if (info == null) {
+                    continue;
+                }
+                roots.add(new MtpRoot(device.getDeviceId(), info));
             }
-            return results;
+            return roots.toArray(new MtpRoot[roots.size()]);
         }
     }
 
@@ -313,4 +310,12 @@
         }
         return false;
     }
+
+    private static <T> T ensureNotNull(@Nullable T t, String errorMessage) throws IOException {
+        if (t != null) {
+            return t;
+        } else {
+            throw new IOException(errorMessage);
+        }
+    }
 }
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
index e7aebdd..c411186 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
@@ -320,6 +320,8 @@
                 mFileProvider, new RemotePrintDocument.RemoteAdapterDeathObserver() {
             @Override
             public void onDied() {
+                Log.w(LOG_TAG, "Printing app died unexpectedly");
+
                 // If we are finishing or we are in a state that we do not need any
                 // data from the printing app, then no need to finish.
                 if (isFinishing() || (isFinalState(mState) && !mPrintedDocument.isUpdating())) {
diff --git a/packages/SettingsLib/res/drawable/notification_auto_importance.xml b/packages/SettingsLib/res/drawable/notification_auto_importance.xml
new file mode 100644
index 0000000..a63e911b
--- /dev/null
+++ b/packages/SettingsLib/res/drawable/notification_auto_importance.xml
@@ -0,0 +1,27 @@
+<!--
+    Copyright (C) 2016 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+            android:fillColor="#FFFFFFFF"
+            android:pathData="M11.2,13.6l1.6,0l-0.8,-2.6z"/>
+    <path
+            android:fillColor="#FF000000"
+            android:pathData="M22.5,9.6L15,9l-3,-7L9,9L1.5,9.6l5.7,5L5.5,22l6.5,-3.9l6.5,3.9l-1.7,-7.4L22.5,9.6zM13.6,16l-0.5,-1.4h-2.3L10.4,16H9l2.3,-6.4h1.4L15,16H13.6z"/>
+</vector>
\ No newline at end of file
diff --git a/packages/SettingsLib/res/layout/restricted_switch_preference.xml b/packages/SettingsLib/res/layout/restricted_switch_preference.xml
new file mode 100644
index 0000000..89dc10b
--- /dev/null
+++ b/packages/SettingsLib/res/layout/restricted_switch_preference.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
+    android:gravity="center_vertical"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+    android:background="?android:attr/activatedBackgroundIndicator"
+    android:clipToPadding="false">
+
+    <LinearLayout
+        android:id="@+id/icon_frame"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:minWidth="60dp"
+        android:gravity="start|center_vertical"
+        android:orientation="horizontal"
+        android:paddingEnd="12dp"
+        android:paddingTop="4dp"
+        android:paddingBottom="4dp">
+        <com.android.internal.widget.PreferenceImageView
+            android:id="@android:id/icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:maxWidth="48dp"
+            android:maxHeight="48dp" />
+    </LinearLayout>
+
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:paddingTop="16dp"
+        android:paddingBottom="16dp">
+
+        <TextView android:id="@android:id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:singleLine="true"
+            android:textAppearance="?android:attr/textAppearanceListItem"
+            android:ellipsize="marquee" />
+
+        <TextView android:id="@android:id/summary"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@android:id/title"
+            android:layout_alignStart="@android:id/title"
+            android:textAppearance="?android:attr/textAppearanceListItemSecondary"
+            android:textColor="?android:attr/textColorSecondary"
+            android:maxLines="10" />
+
+        <TextView android:id="@+id/additional_summary"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@android:id/summary"
+            android:layout_alignStart="@android:id/summary"
+            android:textAppearance="?android:attr/textAppearanceListItemSecondary"
+            android:textColor="?android:attr/textColorSecondary"
+            android:maxLines="10"
+            android:visibility="gone" />
+    </RelativeLayout>
+
+    <!-- Preference should place its actual preference widget here. -->
+    <LinearLayout android:id="@android:id/widget_frame"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:gravity="end|center_vertical"
+        android:paddingStart="16dp"
+        android:orientation="vertical" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/packages/SettingsLib/res/values/attrs.xml b/packages/SettingsLib/res/values/attrs.xml
index 4484613..4cdc177 100644
--- a/packages/SettingsLib/res/values/attrs.xml
+++ b/packages/SettingsLib/res/values/attrs.xml
@@ -15,10 +15,18 @@
 -->
 
 <resources>
+
     <declare-styleable name="RestrictedPreference">
+        <!-- The user restriction on which the preference disabled by admin state will be based on. -->
         <attr name="userRestriction" format="string" />
+        <!-- If true then we can use enabled/disabled by admin strings for summary (android.R.id.summary). -->
         <attr name="useAdminDisabledSummary" format="boolean" />
+        <!-- If true, an additional summary will be added in addition to the existing summary and
+        this will be used for enabled/disabled by admin strings leaving android.R.id.summary untouched.
+        As such when this is true, useAdminDisabledSummary will be overwritten to false. -->
+        <attr name="useAdditionalSummary" format="boolean" />
     </declare-styleable>
+
     <declare-styleable name="WifiEncryptionState">
         <attr name="state_encrypted" format="boolean" />
     </declare-styleable>
diff --git a/packages/SettingsLib/src/com/android/settingslib/RestrictedSwitchPreference.java b/packages/SettingsLib/src/com/android/settingslib/RestrictedSwitchPreference.java
index f381286..dabbc61 100644
--- a/packages/SettingsLib/src/com/android/settingslib/RestrictedSwitchPreference.java
+++ b/packages/SettingsLib/src/com/android/settingslib/RestrictedSwitchPreference.java
@@ -17,12 +17,14 @@
 package com.android.settingslib;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.os.UserHandle;
 import android.support.v4.content.res.TypedArrayUtils;
 import android.support.v7.preference.PreferenceManager;
 import android.support.v7.preference.PreferenceViewHolder;
 import android.support.v14.preference.SwitchPreference;
 import android.util.AttributeSet;
+import android.util.TypedValue;
 import android.view.View;
 import android.widget.TextView;
 
@@ -34,12 +36,28 @@
  */
 public class RestrictedSwitchPreference extends SwitchPreference {
     RestrictedPreferenceHelper mHelper;
+    boolean mUseAdditionalSummary = false;
 
     public RestrictedSwitchPreference(Context context, AttributeSet attrs,
             int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
         setWidgetLayoutResource(R.layout.restricted_switch_widget);
         mHelper = new RestrictedPreferenceHelper(context, this, attrs);
+        if (attrs != null) {
+            final TypedArray attributes = context.obtainStyledAttributes(attrs,
+                    R.styleable.RestrictedPreference);
+            final TypedValue useAdditionalSummary =
+                    attributes.peekValue(R.styleable.RestrictedPreference_useAdditionalSummary);
+            if (useAdditionalSummary != null) {
+                mUseAdditionalSummary =
+                        (useAdditionalSummary.type == TypedValue.TYPE_INT_BOOLEAN
+                                && useAdditionalSummary.data != 0);
+            }
+        }
+        if (mUseAdditionalSummary) {
+            setLayoutResource(R.layout.restricted_switch_preference);
+            useAdminDisabledSummary(false);
+        }
     }
 
     public RestrictedSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) {
@@ -67,11 +85,29 @@
         if (switchWidget != null) {
             switchWidget.setVisibility(isDisabledByAdmin() ? View.GONE : View.VISIBLE);
         }
-        final TextView summaryView = (TextView) holder.findViewById(android.R.id.summary);
-        if (summaryView != null && isDisabledByAdmin()) {
-            summaryView.setText(
-                    isChecked() ? R.string.enabled_by_admin : R.string.disabled_by_admin);
-            summaryView.setVisibility(View.VISIBLE);
+        if (mUseAdditionalSummary) {
+            final TextView additionalSummaryView = (TextView) holder.findViewById(
+                    R.id.additional_summary);
+            if (additionalSummaryView != null) {
+                if (isDisabledByAdmin()) {
+                    additionalSummaryView.setText(
+                            isChecked() ? R.string.enabled_by_admin : R.string.disabled_by_admin);
+                    additionalSummaryView.setVisibility(View.VISIBLE);
+                }
+            } else {
+                additionalSummaryView.setVisibility(View.GONE);
+            }
+        } else {
+            final TextView summaryView = (TextView) holder.findViewById(android.R.id.summary);
+            if (summaryView != null) {
+                if (isDisabledByAdmin()) {
+                    summaryView.setText(
+                            isChecked() ? R.string.enabled_by_admin : R.string.disabled_by_admin);
+                    summaryView.setVisibility(View.VISIBLE);
+                }
+            }
+            // No need to change the visibility to GONE in the else case here since Preference class
+            // would have already changed it if there is no summary to display.
         }
     }
 
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
index 8881034..8c2af45 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
@@ -839,8 +839,18 @@
 
                     for (int i = 0; i < mEntriesMap.size(); i++) {
                         int userId = mEntriesMap.keyAt(i);
-                        List<ResolveInfo> intents = mPm.queryIntentActivitiesAsUser(launchIntent,
-                                PackageManager.GET_DISABLED_COMPONENTS, userId);
+                        // If we do not specify MATCH_DIRECT_BOOT_AWARE or
+                        // MATCH_DIRECT_BOOT_UNAWARE, system will derive and update the flags
+                        // according to the user's lock state. When the user is locked, components
+                        // with ComponentInfo#directBootAware == false will be filtered. We should
+                        // explicitly include both direct boot aware and unaware components here.
+                        List<ResolveInfo> intents = mPm.queryIntentActivitiesAsUser(
+                                launchIntent,
+                                PackageManager.GET_DISABLED_COMPONENTS
+                                        | PackageManager.MATCH_DIRECT_BOOT_AWARE
+                                        | PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
+                                userId
+                        );
                         synchronized (mEntriesMap) {
                             if (DEBUG_LOCKING) Log.v(TAG, "MSG_LOAD_LAUNCHER acquired lock");
                             HashMap<String, AppEntry> userEntries = mEntriesMap.valueAt(i);
@@ -1116,6 +1126,10 @@
 
         public boolean mounted;
 
+        /**
+         * Setting this to {@code true} prevents the entry to be filtered by
+         * {@link #FILTER_DOWNLOADED_AND_LAUNCHER}.
+         */
         public boolean hasLauncherEntry;
 
         public String getNormalizedLabel() {
@@ -1286,6 +1300,9 @@
         }
     };
 
+    /**
+     * Displays a combined list with "downloaded" and "visible in launcher" apps only.
+     */
     public static final AppFilter FILTER_DOWNLOADED_AND_LAUNCHER = new AppFilter() {
         public void init() {
         }
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 640399f..8dc247a 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -1324,6 +1324,9 @@
     }
 
     private static void appendSettingToCursor(MatrixCursor cursor, Setting setting) {
+        if (setting == null) {
+            return;
+        }
         final int columnCount = cursor.getColumnCount();
 
         String[] values =  new String[columnCount];
diff --git a/packages/Shell/res/layout/confirm_repeat.xml b/packages/Shell/res/layout/confirm_repeat.xml
index d12f467..ad90af1 100644
--- a/packages/Shell/res/layout/confirm_repeat.xml
+++ b/packages/Shell/res/layout/confirm_repeat.xml
@@ -38,5 +38,5 @@
         android:id="@android:id/checkbox"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="@string/bugreport_confirm_repeat" />
+        android:text="@string/bugreport_confirm_dont_repeat" />
 </LinearLayout>
diff --git a/packages/Shell/res/values/strings.xml b/packages/Shell/res/values/strings.xml
index 5d90189..95e36fd 100644
--- a/packages/Shell/res/values/strings.xml
+++ b/packages/Shell/res/values/strings.xml
@@ -20,8 +20,6 @@
     <string name="bugreport_in_progress_title">Bug report <xliff:g id="id">#%d</xliff:g> is being generated</string>
     <!-- Title of notification indicating a bugreport has been successfully captured. [CHAR LIMIT=50] -->
     <string name="bugreport_finished_title">Bug report <xliff:g id="id">#%d</xliff:g> captured</string>
-    <!-- Title of notification indicating a bugreport has been successfully captured, but screenshot is not finished yet. [CHAR LIMIT=50] -->
-    <string name="bugreport_finished_pending_screenshot_title">Bug report <xliff:g id="id">#%d</xliff:g> captured but screenshot pending</string>
     <!-- Title of notification indicating a bugreport is being updated before it can be shared. [CHAR LIMIT=50] -->
     <string name="bugreport_updating_title">Adding details to the bug report</string>
     <!-- Content notification indicating a bugreport is being updated before it can be shared, asking the user to wait [CHAR LIMIT=50] -->
@@ -37,9 +35,9 @@
     <string name="bugreport_finished_pending_screenshot_text" product="default">Tap to share your bug report without a screenshot or wait for the screenshot to finish</string>
 
     <!-- Body of dialog informing user about contents of a bugreport. [CHAR LIMIT=NONE] -->
-    <string name="bugreport_confirm">Bug reports contain data from the system\'s various log files, including personal and private information.  Only share bug reports with apps and people you trust.</string>
-    <!-- Checkbox that indicates this dialog should be shown again when the next bugreport is taken. [CHAR LIMIT=50] -->
-    <string name="bugreport_confirm_repeat">Show this message next time</string>
+    <string name="bugreport_confirm">Bug reports contain data from the system\'s various log files, which may include data you consider sensitive (such as app-usage and location data). Only share bug reports with people and apps you trust.</string>
+    <!-- Checkbox that indicates this dialog should not be shown again when the next bugreport is taken. [CHAR LIMIT=50] -->
+    <string name="bugreport_confirm_dont_repeat">Don\'t show again</string>
 
     <!-- Title for documents backend that offers bugreports. -->
     <string name="bugreport_storage_title">Bug reports</string>
diff --git a/packages/Shell/src/com/android/shell/BugreportPrefs.java b/packages/Shell/src/com/android/shell/BugreportPrefs.java
index 3748e89..93690d4 100644
--- a/packages/Shell/src/com/android/shell/BugreportPrefs.java
+++ b/packages/Shell/src/com/android/shell/BugreportPrefs.java
@@ -22,22 +22,24 @@
 /**
  * Preferences related to bug reports.
  */
-public class BugreportPrefs {
-    private static final String PREFS_BUGREPORT = "bugreports";
+final class BugreportPrefs {
+    static final String PREFS_BUGREPORT = "bugreports";
 
     private static final String KEY_WARNING_STATE = "warning-state";
 
-    public static final int STATE_UNKNOWN = 0;
-    public static final int STATE_SHOW = 1;
-    public static final int STATE_HIDE = 2;
+    static final int STATE_UNKNOWN = 0;
+    // Shows the warning dialog.
+    static final int STATE_SHOW = 1;
+    // Skips the warning dialog.
+    static final int STATE_HIDE = 2;
 
-    public static int getWarningState(Context context, int def) {
+    static int getWarningState(Context context, int def) {
         final SharedPreferences prefs = context.getSharedPreferences(
                 PREFS_BUGREPORT, Context.MODE_PRIVATE);
         return prefs.getInt(KEY_WARNING_STATE, def);
     }
 
-    public static void setWarningState(Context context, int value) {
+    static void setWarningState(Context context, int value) {
         final SharedPreferences prefs = context.getSharedPreferences(
                 PREFS_BUGREPORT, Context.MODE_PRIVATE);
         prefs.edit().putInt(KEY_WARNING_STATE, value).apply();
diff --git a/packages/Shell/src/com/android/shell/BugreportProgressService.java b/packages/Shell/src/com/android/shell/BugreportProgressService.java
index 796dff5..502eed1 100644
--- a/packages/Shell/src/com/android/shell/BugreportProgressService.java
+++ b/packages/Shell/src/com/android/shell/BugreportProgressService.java
@@ -17,7 +17,8 @@
 package com.android.shell;
 
 import static android.os.Process.THREAD_PRIORITY_BACKGROUND;
-import static com.android.shell.BugreportPrefs.STATE_SHOW;
+import static com.android.shell.BugreportPrefs.STATE_HIDE;
+import static com.android.shell.BugreportPrefs.STATE_UNKNOWN;
 import static com.android.shell.BugreportPrefs.getWarningState;
 
 import java.io.BufferedOutputStream;
@@ -927,7 +928,7 @@
         final Intent notifIntent;
 
         // Send through warning dialog by default
-        if (getWarningState(mContext, STATE_SHOW) == STATE_SHOW) {
+        if (getWarningState(mContext, STATE_UNKNOWN) != STATE_HIDE) {
             notifIntent = buildWarningIntent(mContext, sendIntent);
         } else {
             notifIntent = sendIntent;
@@ -956,15 +957,10 @@
         shareIntent.putExtra(EXTRA_ID, info.id);
         shareIntent.putExtra(EXTRA_INFO, info);
 
-        final String title, content;
-        if (takingScreenshot) {
-            title = context.getString(R.string.bugreport_finished_pending_screenshot_title,
-                    info.id);
-            content = context.getString(R.string.bugreport_finished_pending_screenshot_text);
-        } else {
-            title = context.getString(R.string.bugreport_finished_title, info.id);
-            content = context.getString(R.string.bugreport_finished_text);
-        }
+        final String title = context.getString(R.string.bugreport_finished_title, info.id);
+        final String content = takingScreenshot ?
+                context.getString(R.string.bugreport_finished_pending_screenshot_text)
+                : context.getString(R.string.bugreport_finished_text);
         final Notification.Builder builder = newBaseNotification(context)
                 .setContentTitle(title)
                 .setTicker(title)
diff --git a/packages/Shell/src/com/android/shell/BugreportWarningActivity.java b/packages/Shell/src/com/android/shell/BugreportWarningActivity.java
index a1d879a..da33a65 100644
--- a/packages/Shell/src/com/android/shell/BugreportWarningActivity.java
+++ b/packages/Shell/src/com/android/shell/BugreportWarningActivity.java
@@ -59,7 +59,7 @@
         ap.mNegativeButtonListener = this;
 
         mConfirmRepeat = (CheckBox) ap.mView.findViewById(android.R.id.checkbox);
-        mConfirmRepeat.setChecked(getWarningState(this, STATE_UNKNOWN) == STATE_SHOW);
+        mConfirmRepeat.setChecked(getWarningState(this, STATE_UNKNOWN) != STATE_SHOW);
 
         setupAlert();
     }
@@ -68,7 +68,7 @@
     public void onClick(DialogInterface dialog, int which) {
         if (which == AlertDialog.BUTTON_POSITIVE) {
             // Remember confirm state, and launch target
-            setWarningState(this, mConfirmRepeat.isChecked() ? STATE_SHOW : STATE_HIDE);
+            setWarningState(this, mConfirmRepeat.isChecked() ? STATE_HIDE : STATE_SHOW);
             startActivity(mSendIntent);
         }
 
diff --git a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
index 3b53055..537e4c5 100644
--- a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
+++ b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
@@ -17,7 +17,14 @@
 package com.android.shell;
 
 import static android.test.MoreAsserts.assertContainsRegex;
+
 import static com.android.shell.ActionSendMultipleConsumerActivity.UI_NAME;
+import static com.android.shell.BugreportPrefs.PREFS_BUGREPORT;
+import static com.android.shell.BugreportPrefs.STATE_HIDE;
+import static com.android.shell.BugreportPrefs.STATE_SHOW;
+import static com.android.shell.BugreportPrefs.STATE_UNKNOWN;
+import static com.android.shell.BugreportPrefs.getWarningState;
+import static com.android.shell.BugreportPrefs.setWarningState;
 import static com.android.shell.BugreportProgressService.EXTRA_BUGREPORT;
 import static com.android.shell.BugreportProgressService.EXTRA_ID;
 import static com.android.shell.BugreportProgressService.EXTRA_MAX;
@@ -48,12 +55,12 @@
 import java.util.zip.ZipOutputStream;
 
 import libcore.io.Streams;
+
 import android.app.ActivityManager;
 import android.app.ActivityManager.RunningServiceInfo;
 import android.app.Instrumentation;
 import android.app.NotificationManager;
 import android.content.Context;
-import android.content.ContextWrapper;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -62,7 +69,6 @@
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
-import android.support.test.uiautomator.UiSelector;
 import android.test.InstrumentationTestCase;
 import android.test.suitebuilder.annotation.LargeTest;
 import android.text.TextUtils;
@@ -70,7 +76,6 @@
 import android.util.Log;
 
 import com.android.shell.ActionSendMultipleConsumerActivity.CustomActionSendMultipleListener;
-import com.android.shell.BugreportProgressService;
 
 /**
  * Integration tests for {@link BugreportReceiver}.
@@ -131,9 +136,6 @@
     private static final boolean RENAMED_SCREENSHOTS = true;
     private static final boolean DIDNT_RENAME_SCREENSHOTS = false;
 
-    private static final boolean PENDING_SCREENSHOT = true;
-    private static final boolean NOT_PENDING_SCREENSHOT = false;
-
     private String mDescription;
 
     private String mPlainTextPath;
@@ -171,7 +173,7 @@
         }
         mDescription = sb.toString();
 
-        BugreportPrefs.setWarningState(mContext, BugreportPrefs.STATE_HIDE);
+        setWarningState(mContext, STATE_HIDE);
     }
 
     public void testProgress() throws Exception {
@@ -432,7 +434,7 @@
         sendBugreportStarted(ID2, PID2, NAME2, 1000);
 
         sendBugreportFinished(ID, mZipPath, mScreenshotPath);
-        Bundle extras = acceptBugreportAndGetSharedIntent(ID, PENDING_SCREENSHOT);
+        Bundle extras = acceptBugreportAndGetSharedIntent(ID);
 
         detailsUi = new DetailsUi(mUiBot, ID2);
         detailsUi.assertName(NAME2);
@@ -503,9 +505,29 @@
         assertServiceNotRunning();
     }
 
-    public void testBugreportFinished_withWarning() throws Exception {
-        // Explicitly shows the warning.
-        BugreportPrefs.setWarningState(mContext, BugreportPrefs.STATE_SHOW);
+    public void testBugreportFinished_withWarningFirstTime() throws Exception {
+        bugreportFinishedWithWarningTest(null);
+    }
+
+    public void testBugreportFinished_withWarningUnknownState() throws Exception {
+        bugreportFinishedWithWarningTest(STATE_UNKNOWN);
+    }
+
+    public void testBugreportFinished_withWarningShowAgain() throws Exception {
+        bugreportFinishedWithWarningTest(STATE_SHOW);
+    }
+
+    private void bugreportFinishedWithWarningTest(Integer propertyState) throws Exception {
+        if (propertyState == null) {
+            // Clear properties
+            mContext.getSharedPreferences(PREFS_BUGREPORT, Context.MODE_PRIVATE)
+                    .edit().clear().commit();
+            // Sanity check...
+            assertEquals("Did not reset properties", STATE_UNKNOWN,
+                    getWarningState(mContext, STATE_UNKNOWN));
+        } else {
+            setWarningState(mContext, propertyState);
+        }
 
         // Send notification and click on share.
         sendBugreportFinished(NO_ID, mPlainTextPath, null);
@@ -513,10 +535,16 @@
 
         // Handle the warning
         mUiBot.getVisibleObject(mContext.getString(R.string.bugreport_confirm));
-        // TODO: get ok and showMessageAgain from the dialog reference above
-        UiObject showMessageAgain =
-                mUiBot.getVisibleObject(mContext.getString(R.string.bugreport_confirm_repeat));
-        mUiBot.click(showMessageAgain, "show-message-again");
+        // TODO: get ok and dontShowAgain from the dialog reference above
+        UiObject dontShowAgain =
+                mUiBot.getVisibleObject(mContext.getString(R.string.bugreport_confirm_dont_repeat));
+        final boolean firstTime = propertyState == null || propertyState == STATE_UNKNOWN;
+        if (firstTime) {
+            assertTrue("Checkbox should be checked by default", dontShowAgain.isChecked());
+        } else {
+            assertFalse("Checkbox should not be checked", dontShowAgain.isChecked());
+            mUiBot.click(dontShowAgain, "dont-show-again");
+        }
         UiObject ok = mUiBot.getVisibleObject(mContext.getString(com.android.internal.R.string.ok));
         mUiBot.click(ok, "ok");
 
@@ -526,8 +554,8 @@
         assertActionSendMultiple(extras, BUGREPORT_CONTENT, NO_SCREENSHOT);
 
         // Make sure it's hidden now.
-        int newState = BugreportPrefs.getWarningState(mContext, BugreportPrefs.STATE_UNKNOWN);
-        assertEquals("Didn't change state", BugreportPrefs.STATE_HIDE, newState);
+        int newState = getWarningState(mContext, STATE_UNKNOWN);
+        assertEquals("Didn't change state", STATE_HIDE, newState);
     }
 
     public void testShareBugreportAfterServiceDies() throws Exception {
@@ -623,7 +651,7 @@
     private Bundle sendBugreportFinishedAndGetSharedIntent(int id, String bugreportPath,
             String screenshotPath) {
         sendBugreportFinished(id, bugreportPath, screenshotPath);
-        return acceptBugreportAndGetSharedIntent(id, NOT_PENDING_SCREENSHOT);
+        return acceptBugreportAndGetSharedIntent(id);
     }
 
     /**
@@ -632,11 +660,7 @@
      * @return extras sent in the shared intent.
      */
     private Bundle acceptBugreportAndGetSharedIntent(int id) {
-        return acceptBugreportAndGetSharedIntent(id, NOT_PENDING_SCREENSHOT);
-    }
-
-    private Bundle acceptBugreportAndGetSharedIntent(int id, boolean pendingScreenshot) {
-        acceptBugreport(id, pendingScreenshot);
+        acceptBugreport(id);
         mUiBot.chooseActivity(UI_NAME);
         return mListener.getExtras();
     }
@@ -652,13 +676,7 @@
      * Accepts the notification to share the finished bugreport.
      */
     private void acceptBugreport(int id) {
-        acceptBugreport(id, NOT_PENDING_SCREENSHOT);
-    }
-
-    private void acceptBugreport(int id, boolean pendingScreenshot) {
-        final int res = pendingScreenshot ? R.string.bugreport_finished_pending_screenshot_title
-                : R.string.bugreport_finished_title;
-        mUiBot.clickOnNotification(mContext.getString(res, id));
+        mUiBot.clickOnNotification(mContext.getString(R.string.bugreport_finished_title, id));
     }
 
     /**
@@ -889,8 +907,8 @@
     }
 
     private String getPath(String file) {
-        File rootDir = new ContextWrapper(mContext).getFilesDir();
-        File dir = new File(rootDir, BUGREPORTS_DIR);
+        final File rootDir = mContext.getFilesDir();
+        final File dir = new File(rootDir, BUGREPORTS_DIR);
         if (!dir.exists()) {
             Log.i(TAG, "Creating directory " + dir);
             assertTrue("Could not create directory " + dir, dir.mkdir());
diff --git a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml b/packages/SystemUI/res/anim/tv_pip_controls_text_focus_gain_animation.xml
similarity index 92%
rename from packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml
rename to packages/SystemUI/res/anim/tv_pip_controls_text_focus_gain_animation.xml
index 681ff91..257bf35 100644
--- a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml
+++ b/packages/SystemUI/res/anim/tv_pip_controls_text_focus_gain_animation.xml
@@ -18,4 +18,4 @@
     android:propertyName="alpha"
     android:valueTo="1"
     android:interpolator="@android:interpolator/fast_out_slow_in"
-    android:duration="@integer/recents_tv_pip_focus_anim_duration" />
+    android:duration="100" />
diff --git a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_lose_animation.xml b/packages/SystemUI/res/anim/tv_pip_controls_text_focus_lose_animation.xml
similarity index 92%
rename from packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_lose_animation.xml
rename to packages/SystemUI/res/anim/tv_pip_controls_text_focus_lose_animation.xml
index e6deb0f..e032008 100644
--- a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_lose_animation.xml
+++ b/packages/SystemUI/res/anim/tv_pip_controls_text_focus_lose_animation.xml
@@ -18,4 +18,4 @@
     android:propertyName="alpha"
     android:valueTo="0"
     android:interpolator="@android:interpolator/fast_out_slow_in"
-    android:duration="@integer/recents_tv_pip_focus_anim_duration" />
+    android:duration="100" />
diff --git a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml b/packages/SystemUI/res/anim/tv_pip_menu_fade_in_animation.xml
similarity index 92%
copy from packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml
copy to packages/SystemUI/res/anim/tv_pip_menu_fade_in_animation.xml
index 681ff91..257bf35 100644
--- a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml
+++ b/packages/SystemUI/res/anim/tv_pip_menu_fade_in_animation.xml
@@ -18,4 +18,4 @@
     android:propertyName="alpha"
     android:valueTo="1"
     android:interpolator="@android:interpolator/fast_out_slow_in"
-    android:duration="@integer/recents_tv_pip_focus_anim_duration" />
+    android:duration="100" />
diff --git a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_lose_animation.xml b/packages/SystemUI/res/anim/tv_pip_menu_fade_out_animation.xml
similarity index 92%
copy from packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_lose_animation.xml
copy to packages/SystemUI/res/anim/tv_pip_menu_fade_out_animation.xml
index e6deb0f..e032008 100644
--- a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_lose_animation.xml
+++ b/packages/SystemUI/res/anim/tv_pip_menu_fade_out_animation.xml
@@ -18,4 +18,4 @@
     android:propertyName="alpha"
     android:valueTo="0"
     android:interpolator="@android:interpolator/fast_out_slow_in"
-    android:duration="@integer/recents_tv_pip_focus_anim_duration" />
+    android:duration="100" />
diff --git a/packages/SystemUI/res/anim/tv_pip_onboarding_button_enter_animation.xml b/packages/SystemUI/res/anim/tv_pip_onboarding_button_enter_animation.xml
new file mode 100644
index 0000000..01c263b
--- /dev/null
+++ b/packages/SystemUI/res/anim/tv_pip_onboarding_button_enter_animation.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:propertyName="translationY"
+        android:valueFrom="114dp"
+        android:valueTo="0dp"
+        android:interpolator="@android:interpolator/fast_out_slow_in"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+    <objectAnimator
+        android:propertyName="alpha"
+        android:valueTo="1"
+        android:interpolator="@android:interpolator/linear"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+</set>
diff --git a/packages/SystemUI/res/anim/tv_pip_onboarding_description_enter_animation.xml b/packages/SystemUI/res/anim/tv_pip_onboarding_description_enter_animation.xml
new file mode 100644
index 0000000..a12b3b6
--- /dev/null
+++ b/packages/SystemUI/res/anim/tv_pip_onboarding_description_enter_animation.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:propertyName="translationY"
+        android:valueFrom="84dp"
+        android:valueTo="0dp"
+        android:interpolator="@android:interpolator/fast_out_slow_in"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+    <objectAnimator
+        android:propertyName="alpha"
+        android:valueTo="1"
+        android:interpolator="@android:interpolator/linear"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+</set>
diff --git a/packages/SystemUI/res/anim/tv_pip_onboarding_image_enter_animation.xml b/packages/SystemUI/res/anim/tv_pip_onboarding_image_enter_animation.xml
new file mode 100644
index 0000000..ae9677e
--- /dev/null
+++ b/packages/SystemUI/res/anim/tv_pip_onboarding_image_enter_animation.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:propertyName="translationY"
+        android:valueFrom="114dp"
+        android:valueTo="0dp"
+        android:interpolator="@android:interpolator/fast_out_slow_in"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+    <objectAnimator
+        android:propertyName="alpha"
+        android:valueTo="1"
+        android:interpolator="@android:interpolator/fast_out_slow_in"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+</set>
diff --git a/packages/SystemUI/res/anim/tv_pip_onboarding_title_enter_animation.xml b/packages/SystemUI/res/anim/tv_pip_onboarding_title_enter_animation.xml
new file mode 100644
index 0000000..4bde070
--- /dev/null
+++ b/packages/SystemUI/res/anim/tv_pip_onboarding_title_enter_animation.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:propertyName="translationY"
+        android:valueFrom="84dp"
+        android:valueTo="0dp"
+        android:interpolator="@android:interpolator/fast_out_slow_in"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+    <objectAnimator
+        android:propertyName="alpha"
+        android:valueTo="1"
+        android:interpolator="@android:interpolator/fast_out_slow_in"
+        android:duration="@integer/tv_pip_onboarding_anim_duration" />
+</set>
diff --git a/packages/SystemUI/res/drawable-xhdpi/remote.png b/packages/SystemUI/res/drawable-xhdpi/remote.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_47.png b/packages/SystemUI/res/drawable-xhdpi/remote_47.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_48.png b/packages/SystemUI/res/drawable-xhdpi/remote_48.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_51.png b/packages/SystemUI/res/drawable-xhdpi/remote_51.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_61.png b/packages/SystemUI/res/drawable-xhdpi/remote_61.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_62.png b/packages/SystemUI/res/drawable-xhdpi/remote_62.png
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new file mode 100644
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new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_77.png b/packages/SystemUI/res/drawable-xhdpi/remote_77.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_78.png b/packages/SystemUI/res/drawable-xhdpi/remote_78.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_8.png b/packages/SystemUI/res/drawable-xhdpi/remote_8.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_80.png b/packages/SystemUI/res/drawable-xhdpi/remote_80.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_81.png b/packages/SystemUI/res/drawable-xhdpi/remote_81.png
new file mode 100644
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+++ b/packages/SystemUI/res/drawable-xhdpi/remote_81.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_82.png b/packages/SystemUI/res/drawable-xhdpi/remote_82.png
new file mode 100644
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+++ b/packages/SystemUI/res/drawable-xhdpi/remote_82.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_83.png b/packages/SystemUI/res/drawable-xhdpi/remote_83.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_84.png b/packages/SystemUI/res/drawable-xhdpi/remote_84.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_85.png b/packages/SystemUI/res/drawable-xhdpi/remote_85.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_86.png b/packages/SystemUI/res/drawable-xhdpi/remote_86.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_87.png b/packages/SystemUI/res/drawable-xhdpi/remote_87.png
new file mode 100644
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_88.png b/packages/SystemUI/res/drawable-xhdpi/remote_88.png
new file mode 100644
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--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_88.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_89.png b/packages/SystemUI/res/drawable-xhdpi/remote_89.png
new file mode 100644
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--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_89.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_9.png b/packages/SystemUI/res/drawable-xhdpi/remote_9.png
new file mode 100644
index 0000000..ce5041f
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_9.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_90.png b/packages/SystemUI/res/drawable-xhdpi/remote_90.png
new file mode 100644
index 0000000..6a662f9
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_90.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_91.png b/packages/SystemUI/res/drawable-xhdpi/remote_91.png
new file mode 100644
index 0000000..21be887
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_91.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_92.png b/packages/SystemUI/res/drawable-xhdpi/remote_92.png
new file mode 100644
index 0000000..1bc5361
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_92.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_93.png b/packages/SystemUI/res/drawable-xhdpi/remote_93.png
new file mode 100644
index 0000000..76495ac
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_93.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_94.png b/packages/SystemUI/res/drawable-xhdpi/remote_94.png
new file mode 100644
index 0000000..081c84b
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_94.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_95.png b/packages/SystemUI/res/drawable-xhdpi/remote_95.png
new file mode 100644
index 0000000..e9c27a8
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_95.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_96.png b/packages/SystemUI/res/drawable-xhdpi/remote_96.png
new file mode 100644
index 0000000..1369603
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_96.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_97.png b/packages/SystemUI/res/drawable-xhdpi/remote_97.png
new file mode 100644
index 0000000..fbd1458
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_97.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_98.png b/packages/SystemUI/res/drawable-xhdpi/remote_98.png
new file mode 100644
index 0000000..ccdd7a7
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_98.png
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diff --git a/packages/SystemUI/res/drawable-xhdpi/remote_99.png b/packages/SystemUI/res/drawable-xhdpi/remote_99.png
new file mode 100644
index 0000000..f3cb4db
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/remote_99.png
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diff --git a/packages/SystemUI/res/drawable/recents_tv_background_gradient.xml b/packages/SystemUI/res/drawable/recents_tv_background_gradient.xml
index e98d43f..1e52a91 100644
--- a/packages/SystemUI/res/drawable/recents_tv_background_gradient.xml
+++ b/packages/SystemUI/res/drawable/recents_tv_background_gradient.xml
@@ -16,7 +16,7 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
        android:shape="rectangle">
     <gradient
-            android:startColor="#99000000"
-            android:endColor="#E6000000"
+            android:startColor="#4C000000"
+            android:endColor="#72000000"
             android:angle="90"/>
 </shape>
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/tv_pip_button_focused.xml b/packages/SystemUI/res/drawable/tv_pip_button_focused.xml
index 405ea0c..0db1a57 100644
--- a/packages/SystemUI/res/drawable/tv_pip_button_focused.xml
+++ b/packages/SystemUI/res/drawable/tv_pip_button_focused.xml
@@ -14,11 +14,5 @@
      limitations under the License.
 -->
 
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval">
-    <size
-        android:width="34dp"
-        android:height="34dp" />
-    <solid
-        android:color="#4DFFFFFF" />
-</shape>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="#9AFFFFFF" android:radius="17dp" />
diff --git a/packages/SystemUI/res/drawable/tv_pip_close_button.xml b/packages/SystemUI/res/drawable/tv_pip_close_button.xml
deleted file mode 100644
index 186a4ba..0000000
--- a/packages/SystemUI/res/drawable/tv_pip_close_button.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:constantSize="true">
-    <item android:state_focused="true">
-        <layer-list>
-            <item android:drawable="@drawable/tv_pip_button_focused" />
-            <item android:drawable="@drawable/ic_close_white"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-    <item>
-        <layer-list>
-            <item android:drawable="@drawable/ic_close_white"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-</selector>
diff --git a/packages/SystemUI/res/drawable/tv_pip_full_button.xml b/packages/SystemUI/res/drawable/tv_pip_full_button.xml
deleted file mode 100644
index c48dc828..0000000
--- a/packages/SystemUI/res/drawable/tv_pip_full_button.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:constantSize="true">
-    <item android:state_focused="true">
-        <layer-list>
-            <item android:drawable="@drawable/tv_pip_button_focused" />
-            <item android:drawable="@drawable/ic_fullscreen_white_24dp"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-    <item>
-        <layer-list>
-            <item android:drawable="@drawable/ic_fullscreen_white_24dp"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-</selector>
diff --git a/packages/SystemUI/res/drawable/tv_pip_onboarding_remote.xml b/packages/SystemUI/res/drawable/tv_pip_onboarding_remote.xml
new file mode 100644
index 0000000..d46108a
--- /dev/null
+++ b/packages/SystemUI/res/drawable/tv_pip_onboarding_remote.xml
@@ -0,0 +1,259 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
+    android:oneshot="false">
+
+    <item android:drawable="@drawable/remote_0" android:duration="13" />
+    <item android:drawable="@drawable/remote_1" android:duration="13" />
+    <item android:drawable="@drawable/remote_2" android:duration="13" />
+    <item android:drawable="@drawable/remote_3" android:duration="13" />
+    <item android:drawable="@drawable/remote_4" android:duration="13" />
+    <item android:drawable="@drawable/remote_5" android:duration="13" />
+    <item android:drawable="@drawable/remote_6" android:duration="13" />
+    <item android:drawable="@drawable/remote_7" android:duration="13" />
+    <item android:drawable="@drawable/remote_8" android:duration="13" />
+    <item android:drawable="@drawable/remote_9" android:duration="13" />
+    <item android:drawable="@drawable/remote_10" android:duration="13" />
+    <item android:drawable="@drawable/remote_11" android:duration="13" />
+    <item android:drawable="@drawable/remote_12" android:duration="13" />
+    <item android:drawable="@drawable/remote_13" android:duration="13" />
+    <item android:drawable="@drawable/remote_14" android:duration="13" />
+    <item android:drawable="@drawable/remote_15" android:duration="13" />
+    <item android:drawable="@drawable/remote_16" android:duration="13" />
+    <item android:drawable="@drawable/remote_17" android:duration="13" />
+    <item android:drawable="@drawable/remote_18" android:duration="13" />
+    <item android:drawable="@drawable/remote_19" android:duration="13" />
+    <item android:drawable="@drawable/remote_20" android:duration="13" />
+    <item android:drawable="@drawable/remote_21" android:duration="13" />
+    <item android:drawable="@drawable/remote_22" android:duration="13" />
+    <item android:drawable="@drawable/remote_23" android:duration="13" />
+    <item android:drawable="@drawable/remote_24" android:duration="13" />
+    <item android:drawable="@drawable/remote_25" android:duration="13" />
+    <item android:drawable="@drawable/remote_26" android:duration="13" />
+    <item android:drawable="@drawable/remote_27" android:duration="13" />
+    <item android:drawable="@drawable/remote_28" android:duration="13" />
+    <item android:drawable="@drawable/remote_29" android:duration="13" />
+    <item android:drawable="@drawable/remote_30" android:duration="13" />
+    <item android:drawable="@drawable/remote_31" android:duration="13" />
+    <item android:drawable="@drawable/remote_32" android:duration="13" />
+    <item android:drawable="@drawable/remote_33" android:duration="13" />
+    <item android:drawable="@drawable/remote_34" android:duration="13" />
+    <item android:drawable="@drawable/remote_35" android:duration="13" />
+    <item android:drawable="@drawable/remote_36" android:duration="13" />
+    <item android:drawable="@drawable/remote_37" android:duration="13" />
+    <item android:drawable="@drawable/remote_38" android:duration="13" />
+    <item android:drawable="@drawable/remote_39" android:duration="13" />
+    <item android:drawable="@drawable/remote_40" android:duration="13" />
+    <item android:drawable="@drawable/remote_41" android:duration="13" />
+    <item android:drawable="@drawable/remote_42" android:duration="13" />
+    <item android:drawable="@drawable/remote_43" android:duration="13" />
+    <item android:drawable="@drawable/remote_44" android:duration="13" />
+    <item android:drawable="@drawable/remote_45" android:duration="13" />
+    <item android:drawable="@drawable/remote_46" android:duration="13" />
+    <item android:drawable="@drawable/remote_47" android:duration="13" />
+    <item android:drawable="@drawable/remote_48" android:duration="13" />
+    <item android:drawable="@drawable/remote_49" android:duration="13" />
+    <item android:drawable="@drawable/remote_50" android:duration="13" />
+    <item android:drawable="@drawable/remote_51" android:duration="13" />
+    <item android:drawable="@drawable/remote_52" android:duration="13" />
+    <item android:drawable="@drawable/remote_53" android:duration="13" />
+    <item android:drawable="@drawable/remote_54" android:duration="13" />
+    <item android:drawable="@drawable/remote_55" android:duration="13" />
+    <item android:drawable="@drawable/remote_56" android:duration="13" />
+    <item android:drawable="@drawable/remote_57" android:duration="13" />
+    <item android:drawable="@drawable/remote_58" android:duration="13" />
+    <item android:drawable="@drawable/remote_59" android:duration="13" />
+    <item android:drawable="@drawable/remote_60" android:duration="13" />
+    <item android:drawable="@drawable/remote_61" android:duration="13" />
+    <item android:drawable="@drawable/remote_62" android:duration="13" />
+    <item android:drawable="@drawable/remote_63" android:duration="13" />
+    <item android:drawable="@drawable/remote_64" android:duration="13" />
+    <item android:drawable="@drawable/remote_65" android:duration="13" />
+    <item android:drawable="@drawable/remote_66" android:duration="13" />
+    <item android:drawable="@drawable/remote_67" android:duration="13" />
+    <item android:drawable="@drawable/remote_68" android:duration="13" />
+    <item android:drawable="@drawable/remote_69" android:duration="13" />
+    <item android:drawable="@drawable/remote_70" android:duration="13" />
+    <item android:drawable="@drawable/remote_71" android:duration="13" />
+    <item android:drawable="@drawable/remote_72" android:duration="13" />
+    <item android:drawable="@drawable/remote_73" android:duration="13" />
+    <item android:drawable="@drawable/remote_74" android:duration="13" />
+    <item android:drawable="@drawable/remote_75" android:duration="13" />
+    <item android:drawable="@drawable/remote_76" android:duration="13" />
+    <item android:drawable="@drawable/remote_77" android:duration="13" />
+    <item android:drawable="@drawable/remote_78" android:duration="13" />
+    <item android:drawable="@drawable/remote_79" android:duration="13" />
+    <item android:drawable="@drawable/remote_80" android:duration="13" />
+    <item android:drawable="@drawable/remote_81" android:duration="13" />
+    <item android:drawable="@drawable/remote_82" android:duration="13" />
+    <item android:drawable="@drawable/remote_83" android:duration="13" />
+    <item android:drawable="@drawable/remote_84" android:duration="13" />
+    <item android:drawable="@drawable/remote_85" android:duration="13" />
+    <item android:drawable="@drawable/remote_86" android:duration="13" />
+    <item android:drawable="@drawable/remote_87" android:duration="13" />
+    <item android:drawable="@drawable/remote_88" android:duration="13" />
+    <item android:drawable="@drawable/remote_89" android:duration="13" />
+    <item android:drawable="@drawable/remote_90" android:duration="13" />
+    <item android:drawable="@drawable/remote_91" android:duration="13" />
+    <item android:drawable="@drawable/remote_92" android:duration="13" />
+    <item android:drawable="@drawable/remote_93" android:duration="13" />
+    <item android:drawable="@drawable/remote_94" android:duration="13" />
+    <item android:drawable="@drawable/remote_95" android:duration="13" />
+    <item android:drawable="@drawable/remote_96" android:duration="13" />
+    <item android:drawable="@drawable/remote_97" android:duration="13" />
+    <item android:drawable="@drawable/remote_98" android:duration="13" />
+    <item android:drawable="@drawable/remote_99" android:duration="13" />
+    <item android:drawable="@drawable/remote_100" android:duration="13" />
+    <item android:drawable="@drawable/remote_101" android:duration="13" />
+    <item android:drawable="@drawable/remote_102" android:duration="13" />
+    <item android:drawable="@drawable/remote_103" android:duration="13" />
+    <item android:drawable="@drawable/remote_104" android:duration="13" />
+    <item android:drawable="@drawable/remote_105" android:duration="13" />
+    <item android:drawable="@drawable/remote_106" android:duration="13" />
+    <item android:drawable="@drawable/remote_107" android:duration="13" />
+    <item android:drawable="@drawable/remote_108" android:duration="13" />
+    <item android:drawable="@drawable/remote_109" android:duration="13" />
+    <item android:drawable="@drawable/remote_110" android:duration="13" />
+    <item android:drawable="@drawable/remote_111" android:duration="13" />
+    <item android:drawable="@drawable/remote_112" android:duration="13" />
+    <item android:drawable="@drawable/remote_113" android:duration="13" />
+    <item android:drawable="@drawable/remote_114" android:duration="13" />
+    <item android:drawable="@drawable/remote_115" android:duration="13" />
+    <item android:drawable="@drawable/remote_116" android:duration="13" />
+    <item android:drawable="@drawable/remote_117" android:duration="13" />
+    <item android:drawable="@drawable/remote_118" android:duration="13" />
+    <item android:drawable="@drawable/remote_119" android:duration="13" />
+    <item android:drawable="@drawable/remote_120" android:duration="13" />
+    <item android:drawable="@drawable/remote_121" android:duration="13" />
+    <item android:drawable="@drawable/remote_122" android:duration="13" />
+    <item android:drawable="@drawable/remote_123" android:duration="13" />
+    <item android:drawable="@drawable/remote_124" android:duration="13" />
+    <item android:drawable="@drawable/remote_125" android:duration="13" />
+    <item android:drawable="@drawable/remote_126" android:duration="13" />
+    <item android:drawable="@drawable/remote_127" android:duration="13" />
+    <item android:drawable="@drawable/remote_128" android:duration="13" />
+    <item android:drawable="@drawable/remote_129" android:duration="13" />
+    <item android:drawable="@drawable/remote_130" android:duration="13" />
+    <item android:drawable="@drawable/remote_131" android:duration="13" />
+    <item android:drawable="@drawable/remote_132" android:duration="13" />
+    <item android:drawable="@drawable/remote_133" android:duration="13" />
+    <item android:drawable="@drawable/remote_134" android:duration="13" />
+    <item android:drawable="@drawable/remote_135" android:duration="13" />
+    <item android:drawable="@drawable/remote_136" android:duration="13" />
+    <item android:drawable="@drawable/remote_137" android:duration="13" />
+    <item android:drawable="@drawable/remote_138" android:duration="13" />
+    <item android:drawable="@drawable/remote_139" android:duration="13" />
+    <item android:drawable="@drawable/remote_140" android:duration="13" />
+    <item android:drawable="@drawable/remote_141" android:duration="13" />
+    <item android:drawable="@drawable/remote_142" android:duration="13" />
+    <item android:drawable="@drawable/remote_143" android:duration="13" />
+    <item android:drawable="@drawable/remote_144" android:duration="13" />
+    <item android:drawable="@drawable/remote_145" android:duration="13" />
+    <item android:drawable="@drawable/remote_146" android:duration="13" />
+    <item android:drawable="@drawable/remote_147" android:duration="13" />
+    <item android:drawable="@drawable/remote_148" android:duration="13" />
+    <item android:drawable="@drawable/remote_149" android:duration="13" />
+    <item android:drawable="@drawable/remote_150" android:duration="13" />
+    <item android:drawable="@drawable/remote_151" android:duration="13" />
+    <item android:drawable="@drawable/remote_152" android:duration="13" />
+    <item android:drawable="@drawable/remote_153" android:duration="13" />
+    <item android:drawable="@drawable/remote_154" android:duration="13" />
+    <item android:drawable="@drawable/remote_155" android:duration="13" />
+    <item android:drawable="@drawable/remote_156" android:duration="13" />
+    <item android:drawable="@drawable/remote_157" android:duration="13" />
+    <item android:drawable="@drawable/remote_158" android:duration="13" />
+    <item android:drawable="@drawable/remote_159" android:duration="13" />
+    <item android:drawable="@drawable/remote_160" android:duration="13" />
+    <item android:drawable="@drawable/remote_161" android:duration="13" />
+    <item android:drawable="@drawable/remote_162" android:duration="13" />
+    <item android:drawable="@drawable/remote_163" android:duration="13" />
+    <item android:drawable="@drawable/remote_164" android:duration="13" />
+    <item android:drawable="@drawable/remote_165" android:duration="13" />
+    <item android:drawable="@drawable/remote_166" android:duration="13" />
+    <item android:drawable="@drawable/remote_167" android:duration="13" />
+    <item android:drawable="@drawable/remote_168" android:duration="13" />
+    <item android:drawable="@drawable/remote_169" android:duration="13" />
+    <item android:drawable="@drawable/remote_170" android:duration="13" />
+    <item android:drawable="@drawable/remote_171" android:duration="13" />
+    <item android:drawable="@drawable/remote_172" android:duration="13" />
+    <item android:drawable="@drawable/remote_173" android:duration="13" />
+    <item android:drawable="@drawable/remote_174" android:duration="13" />
+    <item android:drawable="@drawable/remote_175" android:duration="13" />
+    <item android:drawable="@drawable/remote_176" android:duration="13" />
+    <item android:drawable="@drawable/remote_177" android:duration="13" />
+    <item android:drawable="@drawable/remote_178" android:duration="13" />
+    <item android:drawable="@drawable/remote_179" android:duration="13" />
+    <item android:drawable="@drawable/remote_180" android:duration="13" />
+    <item android:drawable="@drawable/remote_181" android:duration="13" />
+    <item android:drawable="@drawable/remote_182" android:duration="13" />
+    <item android:drawable="@drawable/remote_183" android:duration="13" />
+    <item android:drawable="@drawable/remote_184" android:duration="13" />
+    <item android:drawable="@drawable/remote_185" android:duration="13" />
+    <item android:drawable="@drawable/remote_186" android:duration="13" />
+    <item android:drawable="@drawable/remote_187" android:duration="13" />
+    <item android:drawable="@drawable/remote_188" android:duration="13" />
+    <item android:drawable="@drawable/remote_189" android:duration="13" />
+    <item android:drawable="@drawable/remote_190" android:duration="13" />
+    <item android:drawable="@drawable/remote_191" android:duration="13" />
+    <item android:drawable="@drawable/remote_192" android:duration="13" />
+    <item android:drawable="@drawable/remote_193" android:duration="13" />
+    <item android:drawable="@drawable/remote_194" android:duration="13" />
+    <item android:drawable="@drawable/remote_195" android:duration="13" />
+    <item android:drawable="@drawable/remote_196" android:duration="13" />
+    <item android:drawable="@drawable/remote_197" android:duration="13" />
+    <item android:drawable="@drawable/remote_198" android:duration="13" />
+    <item android:drawable="@drawable/remote_199" android:duration="13" />
+    <item android:drawable="@drawable/remote_200" android:duration="13" />
+    <item android:drawable="@drawable/remote_201" android:duration="13" />
+    <item android:drawable="@drawable/remote_202" android:duration="13" />
+    <item android:drawable="@drawable/remote_203" android:duration="13" />
+    <item android:drawable="@drawable/remote_204" android:duration="13" />
+    <item android:drawable="@drawable/remote_205" android:duration="13" />
+    <item android:drawable="@drawable/remote_206" android:duration="13" />
+    <item android:drawable="@drawable/remote_207" android:duration="13" />
+    <item android:drawable="@drawable/remote_208" android:duration="13" />
+    <item android:drawable="@drawable/remote_209" android:duration="13" />
+    <item android:drawable="@drawable/remote_210" android:duration="13" />
+    <item android:drawable="@drawable/remote_211" android:duration="13" />
+    <item android:drawable="@drawable/remote_212" android:duration="13" />
+    <item android:drawable="@drawable/remote_213" android:duration="13" />
+    <item android:drawable="@drawable/remote_214" android:duration="13" />
+    <item android:drawable="@drawable/remote_215" android:duration="13" />
+    <item android:drawable="@drawable/remote_216" android:duration="13" />
+    <item android:drawable="@drawable/remote_217" android:duration="13" />
+    <item android:drawable="@drawable/remote_218" android:duration="13" />
+    <item android:drawable="@drawable/remote_219" android:duration="13" />
+    <item android:drawable="@drawable/remote_220" android:duration="13" />
+    <item android:drawable="@drawable/remote_221" android:duration="13" />
+    <item android:drawable="@drawable/remote_222" android:duration="13" />
+    <item android:drawable="@drawable/remote_223" android:duration="13" />
+    <item android:drawable="@drawable/remote_224" android:duration="13" />
+    <item android:drawable="@drawable/remote_225" android:duration="13" />
+    <item android:drawable="@drawable/remote_226" android:duration="13" />
+    <item android:drawable="@drawable/remote_227" android:duration="13" />
+    <item android:drawable="@drawable/remote_228" android:duration="13" />
+    <item android:drawable="@drawable/remote_229" android:duration="13" />
+    <item android:drawable="@drawable/remote_230" android:duration="13" />
+    <item android:drawable="@drawable/remote_231" android:duration="13" />
+    <item android:drawable="@drawable/remote_232" android:duration="13" />
+    <item android:drawable="@drawable/remote_233" android:duration="13" />
+    <item android:drawable="@drawable/remote_234" android:duration="13" />
+    <item android:drawable="@drawable/remote_235" android:duration="13" />
+    <item android:drawable="@drawable/remote_236" android:duration="13" />
+    <item android:drawable="@drawable/remote_237" android:duration="13" />
+    <item android:drawable="@drawable/remote_238" android:duration="13" />
+    <item android:drawable="@drawable/remote_239" android:duration="13" />
+</animation-list>
diff --git a/packages/SystemUI/res/drawable/tv_pip_overlay_background.xml b/packages/SystemUI/res/drawable/tv_pip_overlay_background.xml
index e247dec..2b58fc5 100644
--- a/packages/SystemUI/res/drawable/tv_pip_overlay_background.xml
+++ b/packages/SystemUI/res/drawable/tv_pip_overlay_background.xml
@@ -16,8 +16,5 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
 
-    <gradient
-        android:startColor="#B2000000"
-        android:endColor="#00000000"
-        android:angle="90"/>
+    <stroke android:width="1dp" android:color="#33FFFFFF" />
 </shape>
diff --git a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml b/packages/SystemUI/res/drawable/tv_pip_overlay_text_background.xml
similarity index 61%
copy from packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml
copy to packages/SystemUI/res/drawable/tv_pip_overlay_text_background.xml
index 681ff91..e247dec 100644
--- a/packages/SystemUI/res/anim/tv_pip_controls_text_in_recents_focus_gain_animation.xml
+++ b/packages/SystemUI/res/drawable/tv_pip_overlay_text_background.xml
@@ -1,5 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
+<!--
+     Copyright (C) 2016 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -13,9 +13,11 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
 
-<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:propertyName="alpha"
-    android:valueTo="1"
-    android:interpolator="@android:interpolator/fast_out_slow_in"
-    android:duration="@integer/recents_tv_pip_focus_anim_duration" />
+    <gradient
+        android:startColor="#B2000000"
+        android:endColor="#00000000"
+        android:angle="90"/>
+</shape>
diff --git a/packages/SystemUI/res/drawable/tv_pip_pause_button.xml b/packages/SystemUI/res/drawable/tv_pip_pause_button.xml
deleted file mode 100644
index bcc8973..0000000
--- a/packages/SystemUI/res/drawable/tv_pip_pause_button.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:constantSize="true">
-    <item android:state_focused="true">
-        <layer-list>
-            <item android:drawable="@drawable/tv_pip_button_focused" />
-            <item android:drawable="@drawable/ic_pause_white_24dp"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-    <item>
-        <layer-list>
-            <item android:drawable="@drawable/ic_pause_white_24dp"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-</selector>
diff --git a/packages/SystemUI/res/drawable/tv_pip_play_button.xml b/packages/SystemUI/res/drawable/tv_pip_play_button.xml
deleted file mode 100644
index f77ea1d..0000000
--- a/packages/SystemUI/res/drawable/tv_pip_play_button.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:constantSize="true">
-    <item android:state_focused="true">
-        <layer-list>
-            <item android:drawable="@drawable/tv_pip_button_focused" />
-            <item android:drawable="@drawable/ic_play_arrow_white_24dp"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-    <item>
-        <layer-list>
-            <item android:drawable="@drawable/ic_play_arrow_white_24dp"
-                android:top="@dimen/tv_pip_button_icon_padding"
-                android:bottom="@dimen/tv_pip_button_icon_padding"
-                android:left="@dimen/tv_pip_button_icon_padding"
-                android:right="@dimen/tv_pip_button_icon_padding" />
-        </layer-list>
-    </item>
-</selector>
diff --git a/packages/SystemUI/res/layout/recents_on_tv.xml b/packages/SystemUI/res/layout-television/recents_on_tv.xml
similarity index 88%
rename from packages/SystemUI/res/layout/recents_on_tv.xml
rename to packages/SystemUI/res/layout-television/recents_on_tv.xml
index 28ea66d..1dbd1b3 100644
--- a/packages/SystemUI/res/layout/recents_on_tv.xml
+++ b/packages/SystemUI/res/layout-television/recents_on_tv.xml
@@ -19,7 +19,8 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clipChildren="false"
-    android:clipToPadding="false">
+    android:clipToPadding="false"
+    android:background="@drawable/recents_tv_background_gradient">
     <com.android.systemui.recents.tv.views.TaskStackHorizontalGridView
         android:id="@+id/task_list"
         android:layout_width="wrap_content"
@@ -34,9 +35,9 @@
     <!-- Placeholder view to give focus to the PIP menus. -->
     <View
         android:id="@+id/pip"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
+        android:layout_width="1dp"
+        android:layout_height="1dp"
         android:focusable="true"
-        android:visibility="gone" />
+        android:visibility="visible" />
 
 </com.android.systemui.recents.tv.views.RecentsTvView>
diff --git a/packages/SystemUI/res/layout-television/recents_tv_card_dismiss.xml b/packages/SystemUI/res/layout-television/recents_tv_card_dismiss.xml
new file mode 100644
index 0000000..186a058
--- /dev/null
+++ b/packages/SystemUI/res/layout-television/recents_tv_card_dismiss.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:id="@+id/card_dismiss"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_gravity="center_horizontal"
+        android:alpha="0.0"
+        tools:showIn="@layout/recents_tv_task_card_view">
+    <ImageView
+            android:id="@+id/card_dismiss_icon"
+            android:layout_width="@dimen/recents_tv_dismiss_icon_size"
+            android:layout_height="@dimen/recents_tv_dismiss_icon_size"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="@dimen/recents_tv_dismiss_icon_top_margin"
+            android:layout_marginBottom="@dimen/recents_tv_dismiss_icon_bottom_margin"
+            android:src="@drawable/ic_cancel_white_24dp"/>
+    <TextView
+            android:id="@+id/card_dismiss_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="@dimen/recents_tv_dismiss_text_size"
+            android:fontFamily="@string/font_roboto_light"
+            android:textColor="@color/recents_tv_dismiss_text_color"
+            android:text="@string/recents_tv_dismiss"
+            android:layout_gravity="center_horizontal"/>
+</LinearLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout-television/recents_tv_card_info_field.xml b/packages/SystemUI/res/layout-television/recents_tv_card_info_field.xml
new file mode 100644
index 0000000..20397c3
--- /dev/null
+++ b/packages/SystemUI/res/layout-television/recents_tv_card_info_field.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:id="@+id/card_info_field"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        tools:showIn="@layout/recents_tv_task_card_view_fallback_banner">
+    <ImageView
+            android:id="@+id/card_extra_badge"
+            android:layout_width="@dimen/recents_tv_card_extra_badge_size"
+            android:layout_height="@dimen/recents_tv_card_extra_badge_size"
+            android:layout_marginBottom="@dimen/recents_tv_icon_padding_bottom"
+            android:scaleType="fitCenter"
+            android:layout_centerVertical="true"
+            android:layout_alignParentEnd="true"/>
+    <TextView
+            android:id="@+id/card_title_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:includeFontPadding="true"
+            android:singleLine="true"
+            android:shadowColor="@color/recents_tv_text_shadow_color"
+            android:shadowRadius="5"
+            android:shadowDx="0"
+            android:shadowDy="0"
+            android:textColor="@color/recents_tv_card_title_text_color"
+            android:fontFamily="@string/font_roboto_regular"
+            android:textSize="@dimen/recents_tv_title_text_size"
+            android:paddingStart="@dimen/recents_tv_text_padding_start"
+            android:layout_marginBottom="@dimen/recents_tv_text_padding_bottom"
+            android:ellipsize="end"/>
+</LinearLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout-television/recents_tv_task_card_view.xml b/packages/SystemUI/res/layout-television/recents_tv_task_card_view.xml
new file mode 100644
index 0000000..9b89aa0
--- /dev/null
+++ b/packages/SystemUI/res/layout-television/recents_tv_task_card_view.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.systemui.recents.tv.views.TaskCardView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:focusable="true"
+        android:focusableInTouchMode="true"
+        android:layout_gravity="center"
+        android:layout_centerInParent="true"
+        android:clipToPadding="false"
+        android:orientation="vertical" >
+    <include layout="@layout/recents_tv_card_info_field"/>
+    <LinearLayout
+            android:id="@+id/card_view_thumbnail"
+            android:layout_width="@dimen/recents_tv_card_width"
+            android:layout_height="@dimen/recents_tv_screenshot_height"
+            android:gravity="center"
+            android:orientation="vertical"
+            android:background="@color/recents_tv_card_background_color"
+            android:layout_centerHorizontal="true" >
+
+        <ImageView
+                android:id="@+id/card_view_banner_icon"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_centerHorizontal="true"
+                android:scaleType="centerCrop"
+                android:gravity="center" />
+
+    </LinearLayout>
+    <include layout="@layout/recents_tv_card_dismiss"/>
+</com.android.systemui.recents.tv.views.TaskCardView>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/docked_stack_divider.xml b/packages/SystemUI/res/layout/docked_stack_divider.xml
index cfaf018..70e5451 100644
--- a/packages/SystemUI/res/layout/docked_stack_divider.xml
+++ b/packages/SystemUI/res/layout/docked_stack_divider.xml
@@ -24,6 +24,11 @@
         android:id="@+id/docked_divider_background"
         android:background="@color/docked_divider_background"/>
 
+    <com.android.systemui.stackdivider.MinimizedDockShadow
+        style="@style/DockedDividerMinimizedShadow"
+        android:id="@+id/minimized_dock_shadow"
+        android:alpha="0"/>">
+
     <com.android.systemui.stackdivider.DividerHandleView
         style="@style/DockedDividerHandle"
         android:id="@+id/docked_divider_handle"
diff --git a/packages/SystemUI/res/layout/notification_guts.xml b/packages/SystemUI/res/layout/notification_guts.xml
index 062ae35..e1424f0 100644
--- a/packages/SystemUI/res/layout/notification_guts.xml
+++ b/packages/SystemUI/res/layout/notification_guts.xml
@@ -32,7 +32,7 @@
     <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:paddingTop="14dp"
+            android:paddingTop="15dp"
             android:paddingEnd="8dp"
             android:id="@+id/notification_guts_header"
             android:orientation="horizontal"
@@ -99,6 +99,7 @@
             android:clickable="false"
             android:focusable="false"
             android:paddingEnd="8dp"
+            android:paddingTop="4dp"
             android:visibility="gone">
         <TextView
                 android:id="@+id/title"
@@ -123,21 +124,20 @@
 
         <FrameLayout
                 android:layout_width="match_parent"
-                android:layout_height="48dp"
+                android:layout_height="wrap_content"
                 android:paddingTop="8dp" >
 
             <ImageView
-                    android:id="@+id/low_importance"
-                    android:src="@*android:drawable/ic_notification_block"
+                    android:id="@+id/auto_importance"
+                    android:src="@drawable/notification_auto_importance"
                     android:layout_gravity="center_vertical|start"
-                    android:layout_width="24dp"
-                    android:layout_height="24dp"
-                    android:tint="@color/notification_guts_icon_tint"/>
+                    android:layout_width="48dp"
+                    android:layout_height="48dp" />
 
             <SeekBar
                     android:id="@+id/seekbar"
                     android:layout_marginStart="56dp"
-                    android:layout_marginEnd="56dp"
+                    android:layout_marginEnd="32dp"
                     android:layout_gravity="center_vertical"
                     android:layout_width="match_parent"
                     android:layout_height="48dp"
@@ -149,14 +149,6 @@
                     style="@android:style/Widget.Material.SeekBar.Discrete"
                     android:tickMarkTint="@android:color/black" />
 
-            <ImageView
-                    android:id="@+id/max_importance"
-                    android:src="@*android:drawable/ic_notification_alert"
-                    android:layout_gravity="center_vertical|end"
-                    android:layout_width="24dp"
-                    android:layout_height="24dp"
-                    android:tint="@color/notification_guts_icon_tint" />
-
         </FrameLayout>
     </LinearLayout>
     <!-- buttons -->
diff --git a/packages/SystemUI/res/layout/power_notification_controls_settings.xml b/packages/SystemUI/res/layout/power_notification_controls_settings.xml
new file mode 100644
index 0000000..83c8a51
--- /dev/null
+++ b/packages/SystemUI/res/layout/power_notification_controls_settings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <include layout="@layout/switch_bar" />
+
+    <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="16dp"
+            android:text="@string/power_notification_controls_description"/>
+
+</LinearLayout>
diff --git a/packages/SystemUI/res/layout/qs_paged_tile_layout.xml b/packages/SystemUI/res/layout/qs_paged_tile_layout.xml
index 9dd3ad2..55d7fab 100644
--- a/packages/SystemUI/res/layout/qs_paged_tile_layout.xml
+++ b/packages/SystemUI/res/layout/qs_paged_tile_layout.xml
@@ -33,7 +33,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:gravity="center" />
+            android:gravity="center"
+            android:importantForAccessibility="yes"
+            android:focusable="true" />
 
         <TextView
             android:id="@android:id/edit"
diff --git a/packages/SystemUI/res/layout/recents_task_view.xml b/packages/SystemUI/res/layout/recents_task_view.xml
index b1b2f1e..1978a93 100644
--- a/packages/SystemUI/res/layout/recents_task_view.xml
+++ b/packages/SystemUI/res/layout/recents_task_view.xml
@@ -18,47 +18,43 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:focusable="true">
-    <FrameLayout
-        android:id="@+id/task_view_content"
+    <com.android.systemui.recents.views.TaskViewThumbnail
+        android:id="@+id/task_view_thumbnail"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
-        <com.android.systemui.recents.views.TaskViewThumbnail
-            android:id="@+id/task_view_thumbnail"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" />
+        android:layout_height="match_parent" />
 
-        <include layout="@layout/recents_task_view_header" />
+    <include layout="@layout/recents_task_view_header" />
 
-        <com.android.systemui.statusbar.AlphaOptimizedFrameLayout
-            android:id="@+id/lock_to_app_fab"
-            android:layout_width="@dimen/recents_lock_to_app_size"
-            android:layout_height="@dimen/recents_lock_to_app_size"
-            android:layout_gravity="bottom|right"
-            android:layout_marginRight="15dp"
-            android:layout_marginBottom="15dp"
-            android:translationZ="4dp"
-            android:contentDescription="@string/recents_lock_to_app_button_label"
-            android:background="@drawable/recents_lock_to_task_button_bg"
-            android:visibility="invisible"
-            android:alpha="0">
-            <ImageView
-                android:layout_width="@dimen/recents_lock_to_app_icon_size"
-                android:layout_height="@dimen/recents_lock_to_app_icon_size"
-                android:layout_gravity="center"
-                android:src="@drawable/recents_lock_to_app_pin" />
-        </com.android.systemui.statusbar.AlphaOptimizedFrameLayout>
+    <!-- TODO: Move this into a view stub -->
+    <com.android.systemui.statusbar.AlphaOptimizedFrameLayout
+        android:id="@+id/lock_to_app_fab"
+        android:layout_width="@dimen/recents_lock_to_app_size"
+        android:layout_height="@dimen/recents_lock_to_app_size"
+        android:layout_gravity="bottom|right"
+        android:layout_marginRight="15dp"
+        android:layout_marginBottom="15dp"
+        android:translationZ="4dp"
+        android:contentDescription="@string/recents_lock_to_app_button_label"
+        android:background="@drawable/recents_lock_to_task_button_bg"
+        android:visibility="invisible"
+        android:alpha="0">
+        <ImageView
+            android:layout_width="@dimen/recents_lock_to_app_icon_size"
+            android:layout_height="@dimen/recents_lock_to_app_icon_size"
+            android:layout_gravity="center"
+            android:src="@drawable/recents_lock_to_app_pin" />
+    </com.android.systemui.statusbar.AlphaOptimizedFrameLayout>
 
-        <!-- The incompatible app toast -->
-        <ViewStub android:id="@+id/incompatible_app_toast_stub"
-                    android:inflatedId="@+id/incompatible_app_toast"
-                    android:layout="@*android:layout/transient_notification"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="top|center_horizontal"
-                    android:layout_marginTop="48dp"
-                    android:layout_marginLeft="16dp"
-                    android:layout_marginRight="16dp" />
-    </FrameLayout>
+    <!-- The incompatible app toast -->
+    <ViewStub android:id="@+id/incompatible_app_toast_stub"
+                android:inflatedId="@+id/incompatible_app_toast"
+                android:layout="@*android:layout/transient_notification"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="top|center_horizontal"
+                android:layout_marginTop="48dp"
+                android:layout_marginLeft="16dp"
+                android:layout_marginRight="16dp" />
 </com.android.systemui.recents.views.TaskView>
 
 
diff --git a/packages/SystemUI/res/layout/recents_task_view_header.xml b/packages/SystemUI/res/layout/recents_task_view_header.xml
index 2df57bf..5ee242d 100644
--- a/packages/SystemUI/res/layout/recents_task_view_header.xml
+++ b/packages/SystemUI/res/layout/recents_task_view_header.xml
@@ -43,7 +43,8 @@
         android:singleLine="true"
         android:maxLines="1"
         android:ellipsize="marquee"
-        android:fadingEdge="horizontal" />
+        android:fadingEdge="horizontal"
+        android:forceHasOverlappingRendering="false" />
     <com.android.systemui.recents.views.FixedSizeImageView
         android:id="@+id/move_task"
         android:layout_width="wrap_content"
diff --git a/packages/SystemUI/res/layout/recents_tv_task_card_view.xml b/packages/SystemUI/res/layout/recents_tv_task_card_view.xml
deleted file mode 100644
index 766ef60..0000000
--- a/packages/SystemUI/res/layout/recents_tv_task_card_view.xml
+++ /dev/null
@@ -1,97 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.systemui.recents.tv.views.TaskCardView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:focusable="true"
-    android:focusableInTouchMode="true"
-    android:layout_gravity="center"
-    android:layout_centerInParent="true"
-    android:orientation="vertical"
-    android:layoutDirection="ltr">
-
-    <LinearLayout
-            android:id="@+id/recents_tv_card"
-            android:layout_width="@dimen/recents_tv_card_width"
-            android:layout_height="wrap_content"
-            android:layout_centerInParent="true"
-            android:layout_gravity="center"
-            android:orientation="vertical" >
-        <LinearLayout
-                android:id="@+id/card_info_field"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content">
-            <ImageView
-                    android:id="@+id/card_extra_badge"
-                    android:layout_width="@dimen/recents_tv_card_extra_badge_size"
-                    android:layout_height="@dimen/recents_tv_card_extra_badge_size"
-                    android:layout_marginBottom="@dimen/recents_tv_icon_padding_bottom"
-                    android:layout_marginEnd="@dimen/recents_tv_icon_padding_end"
-                    android:scaleType="fitCenter"
-                    android:layout_centerVertical="true"
-                    android:layout_alignParentRight="true" />
-            <TextView
-                    android:id="@+id/card_title_text"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentTop="false"
-                    android:includeFontPadding="true"
-                    android:minLines="1"
-                    android:maxLines="1"
-                    android:textColor="@color/recents_tv_card_title_text_color"
-                    android:fontFamily="@string/font_roboto_regular"
-                    android:textSize="@dimen/recents_tv_title_text_size"
-                    android:layout_marginBottom="@dimen/recents_tv_text_padding_bottom"
-                    android:ellipsize="end"/>
-        </LinearLayout>
-        <ImageView
-                android:id="@+id/card_view_thumbnail"
-                android:layout_width="match_parent"
-                android:layout_height="@dimen/recents_tv_screenshot_height"
-                android:scaleType="centerCrop"
-                android:gravity="center"
-                android:layout_alignParentTop="true"
-                android:layout_centerHorizontal="true"
-                android:layout_below="@id/card_title_text" />
-    </LinearLayout>
-    <LinearLayout
-            android:id="@+id/card_dismiss"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:layout_gravity="center_horizontal"
-            android:layout_below="@id/recents_tv_card"
-            android:alpha="0.0">
-        <ImageView
-                android:id="@+id/card_dismiss_icon"
-                android:layout_width="@dimen/recents_tv_dismiss_icon_size"
-                android:layout_height="@dimen/recents_tv_dismiss_icon_size"
-                android:layout_gravity="center_horizontal"
-                android:layout_marginTop="@dimen/recents_tv_dismiss_icon_top_margin"
-                android:layout_marginBottom="@dimen/recents_tv_dismiss_icon_bottom_margin"
-                android:src="@drawable/ic_cancel_white_24dp" />
-        <TextView
-                android:id="@+id/card_dismiss_text"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:textSize="@dimen/recents_tv_dismiss_text_size"
-                android:fontFamily="@string/font_roboto_light"
-                android:textColor="@color/recents_tv_dismiss_text_color"
-                android:text="@string/recents_tv_dismiss"
-                android:layout_gravity="center_horizontal" />
-    </LinearLayout>
-</com.android.systemui.recents.tv.views.TaskCardView>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/tv_pip_control_button.xml b/packages/SystemUI/res/layout/tv_pip_control_button.xml
new file mode 100644
index 0000000..0beeda1
--- /dev/null
+++ b/packages/SystemUI/res/layout/tv_pip_control_button.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2016, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Layout for {@link com.android.systemui.tv.pip.PipControlButtonView}. -->
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <ImageView android:id="@+id/button"
+        android:layout_width="34dp"
+        android:layout_height="34dp"
+        android:padding="5dp"
+        android:focusable="true"
+        android:src="@drawable/ic_fullscreen_white_24dp"
+        android:background="@drawable/tv_pip_button_focused"
+        android:layerType="software" />
+
+    <TextView android:id="@+id/desc"
+        android:layout_width="100dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="3dp"
+        android:gravity="center"
+        android:text="@string/pip_fullscreen"
+        android:alpha="0"
+        android:fontFamily="sans-serif"
+        android:textSize="12sp"
+        android:textColor="#EEEEEE" />
+</merge>
diff --git a/packages/SystemUI/res/layout/tv_pip_controls.xml b/packages/SystemUI/res/layout/tv_pip_controls.xml
index 563441f..0a2f320 100644
--- a/packages/SystemUI/res/layout/tv_pip_controls.xml
+++ b/packages/SystemUI/res/layout/tv_pip_controls.xml
@@ -20,77 +20,26 @@
 <!-- Layout for {@link com.android.systemui.tv.pip.PipControlsView}. -->
 <merge xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <LinearLayout
+    <com.android.systemui.tv.pip.PipControlButtonView
+        android:id="@+id/full_button"
         android:layout_width="100dp"
         android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:gravity="center">
+        android:src="@drawable/ic_fullscreen_white_24dp"
+        android:text="@string/pip_fullscreen" />
 
-        <ImageView android:id="@+id/full_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:focusable="true"
-            android:src="@drawable/tv_pip_full_button" />
-
-        <TextView android:id="@+id/full_desc"
-            android:layout_width="100dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="3dp"
-            android:gravity="center"
-            android:visibility="invisible"
-            android:text="@string/pip_fullscreen"
-            android:fontFamily="sans-serif"
-            android:textSize="12sp"
-            android:textColor="#EEEEEE" />
-    </LinearLayout>
-
-    <LinearLayout
+    <com.android.systemui.tv.pip.PipControlButtonView
+        android:id="@+id/close_button"
         android:layout_width="100dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="-50dp"
-        android:orientation="vertical"
-        android:gravity="center">
+        android:src="@drawable/ic_close_white"
+        android:text="@string/pip_close" />
 
-        <ImageView android:id="@+id/close_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:focusable="true"
-            android:src="@drawable/tv_pip_close_button" />
-
-        <TextView android:id="@+id/close_desc"
-            android:layout_width="100dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="3dp"
-            android:gravity="center"
-            android:visibility="invisible"
-            android:text="@string/pip_close"
-            android:fontFamily="sans-serif"
-            android:textSize="12sp"
-            android:textColor="#EEEEEE" />
-    </LinearLayout>
-
-    <LinearLayout android:id="@+id/play_pause"
+    <com.android.systemui.tv.pip.PipControlButtonView
+        android:id="@+id/play_pause_button"
         android:layout_width="100dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="-50dp"
-        android:orientation="vertical"
-        android:gravity="center" >
-
-        <ImageView android:id="@+id/play_pause_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:focusable="true"
-            android:src="@drawable/tv_pip_pause_button" />
-
-        <TextView android:id="@+id/play_pause_desc"
-            android:layout_width="100dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="3dp"
-            android:gravity="center"
-            android:visibility="invisible"
-            android:text="@string/pip_pause"
-            android:fontFamily="sans-serif"
-            android:textSize="12sp"
-            android:textColor="#EEEEEE" />
-    </LinearLayout>
+        android:src="@drawable/ic_pause_white_24dp"
+        android:text="@string/pip_pause" />
 </merge>
diff --git a/packages/SystemUI/res/layout/tv_pip_menu.xml b/packages/SystemUI/res/layout/tv_pip_menu.xml
index 2647a99..72a4929 100644
--- a/packages/SystemUI/res/layout/tv_pip_menu.xml
+++ b/packages/SystemUI/res/layout/tv_pip_menu.xml
@@ -29,5 +29,6 @@
     <com.android.systemui.tv.pip.PipControlsView
         android:id="@+id/pip_controls"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:alpha="0" />
 </LinearLayout>
diff --git a/packages/SystemUI/res/layout/tv_pip_onboarding.xml b/packages/SystemUI/res/layout/tv_pip_onboarding.xml
index b0814cf..288ad1e 100644
--- a/packages/SystemUI/res/layout/tv_pip_onboarding.xml
+++ b/packages/SystemUI/res/layout/tv_pip_onboarding.xml
@@ -17,47 +17,81 @@
 */
 -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/pip_onboarding"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="#C00288D1"
-    android:gravity="top|center_horizontal"
+    android:background="#B3000000"
     android:orientation="vertical">
 
-    <!-- A rectangle arounds the PIP.
-         Size and positions will be programatically set up
-         to comply with config_defaultPictureInPictureBounds. -->
     <ImageView
-        android:id="@+id/pip_outline"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        android:src="@drawable/tv_pip_outline" />
+        android:id="@+id/remote"
+        android:layout_width="72dp"
+        android:layout_height="273dp"
+        android:layout_marginTop="136dp"
+        android:layout_marginStart="304dp"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentStart="true"
+        android:adjustViewBounds="true"
+        android:src="@drawable/remote"
+        android:alpha="0" />
+    <ImageView
+        android:id="@+id/remote_button"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:layout_marginTop="256dp"
+        android:layout_marginStart="315dp"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentStart="true"
+        android:scaleType="fitXY"
+        android:src="@drawable/tv_pip_onboarding_remote"
+        android:alpha="0" />
     <TextView
+        android:id="@+id/title"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:paddingStart="24dp"
-        android:paddingEnd="24dp"
+        android:layout_marginTop="188dp"
+        android:layout_marginStart="406dp"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentStart="true"
         android:fontFamily="sans-serif"
-        android:textSize="16sp"
+        android:textSize="24sp"
         android:textColor="#EEEEEE"
-        android:lineSpacingMultiplier="1.28"
-        android:gravity="top|center_horizontal"
-        android:text="@string/pip_onboarding_description" />
+        android:text="@string/pip_onboarding_title"
+        android:alpha="0" />
+    <TextView
+        android:id="@+id/description"
+        android:layout_width="200dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:layout_marginStart="408dp"
+        android:layout_below="@id/title"
+        android:layout_alignParentStart="true"
+        android:fontFamily="sans-serif"
+        android:textSize="14sp"
+        android:textColor="#EEEEEE"
+        android:lineSpacingMultiplier="1.46286"
+        android:text="@string/pip_onboarding_description"
+        android:alpha="0" />
     <Button
-        android:id="@+id/close"
+        android:id="@+id/button"
         android:layout_width="wrap_content"
-        android:layout_height="36dp"
-        android:layout_marginTop="24dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginStart="408dp"
+        android:layout_below="@id/description"
+        android:layout_alignParentStart="true"
         android:gravity="center"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp"
         android:paddingStart="24dp"
         android:paddingEnd="24dp"
         android:fontFamily="sans-serif-condensed"
         android:textSize="16sp"
-        android:textColor="#026089"
+        android:textColor="#FFFFFF"
         android:textAllCaps="true"
         android:text="@string/pip_onboarding_button"
-        android:background="#EEEEEE"
+        android:alpha="0"
+        android:background="#009688"
         android:elevation="4dp" />
-</LinearLayout>
+</RelativeLayout>
diff --git a/packages/SystemUI/res/layout/tv_pip_overlay.xml b/packages/SystemUI/res/layout/tv_pip_overlay.xml
index 64bf3b5..608680c 100644
--- a/packages/SystemUI/res/layout/tv_pip_overlay.xml
+++ b/packages/SystemUI/res/layout/tv_pip_overlay.xml
@@ -19,7 +19,8 @@
 
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:background="@drawable/tv_pip_overlay_background">
 
     <TextView
         android:id="@+id/guide_overlay"
@@ -33,7 +34,7 @@
         android:textSize="14sp"
         android:textColor="#EEEEEE"
         android:fontFamily="sans-serif"
-        android:background="@drawable/tv_pip_overlay_background"
+        android:background="@drawable/tv_pip_overlay_text_background"
         android:lineSpacingMultiplier="1.465"
         android:gravity="center"
         android:maxLines="2"
diff --git a/packages/SystemUI/res/values-land/styles.xml b/packages/SystemUI/res/values-land/styles.xml
index b711faa..82cba58 100644
--- a/packages/SystemUI/res/values-land/styles.xml
+++ b/packages/SystemUI/res/values-land/styles.xml
@@ -31,4 +31,8 @@
         <item name="android:layout_height">96dp</item>
     </style>
 
+    <style name="DockedDividerMinimizedShadow">
+        <item name="android:layout_width">8dp</item>
+        <item name="android:layout_height">match_parent</item>
+    </style>
 </resources>
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 18fc419..c75741c 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -108,6 +108,7 @@
     <!-- The "inside" of a notification, reached via longpress -->
     <color name="notification_guts_bg_color">#eeeeee</color>
     <color name="notification_guts_slider_color">@*android:color/material_deep_teal_500</color>
+    <color name="notification_guts_disabled_slider_color">@*android:color/material_grey_300</color>
     <color name="notification_guts_secondary_slider_color">#858383</color>
     <color name="notification_guts_icon_tint">#8a000000</color>
     <color name="notification_guts_disabled_icon_tint">#4d000000</color>
@@ -151,7 +152,9 @@
 
     <color name="docked_divider_background">#ff000000</color>
     <color name="docked_divider_handle">#ffffff</color>
-    <drawable name="forced_resizable_background">#40000000</drawable>
+    <drawable name="forced_resizable_background">#59000000</drawable>
+    <color name="minimize_dock_shadow_start">#60000000</color>
+    <color name="minimize_dock_shadow_end">#00000000</color>
 
     <color name="default_remote_input_background">@*android:color/notification_default_color</color>
     <color name="remote_input_hint">#99ffffff</color>
diff --git a/packages/SystemUI/res/values/colors_tv.xml b/packages/SystemUI/res/values/colors_tv.xml
index 4126d3c..3817da0 100644
--- a/packages/SystemUI/res/values/colors_tv.xml
+++ b/packages/SystemUI/res/values/colors_tv.xml
@@ -17,7 +17,8 @@
  */
 -->
 <resources>
-    <color name="recents_tv_card_background_color">#FF37474F</color>
+    <color name="recents_tv_card_background_color">#FF263238</color>
     <color name="recents_tv_card_title_text_color">#CCEEEEEE</color>
     <color name="recents_tv_dismiss_text_color">#7FEEEEEE</color>
+    <color name="recents_tv_text_shadow_color">#7F000000</color>
 </resources>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index cf2e338..03b9837 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -606,8 +606,8 @@
     <dimen name="recents_layout_z_min">3dp</dimen>
     <dimen name="recents_layout_z_max">24dp</dimen>
 
-    <!-- The margin between the freeform and stack.  We also don't want this to change across 
-         configurations that Recents can be opened in, so we define them statically for all 
+    <!-- The margin between the freeform and stack.  We also don't want this to change across
+         configurations that Recents can be opened in, so we define them statically for all
          display sizes. -->
     <dimen name="recents_freeform_layout_bottom_margin">16dp</dimen>
 
@@ -651,4 +651,7 @@
 
     <!-- The amount to translate when animating the removal of a task. -->
     <dimen name="recents_task_view_remove_anim_translation_x">100dp</dimen>
+
+    <!-- The alpha to apply to the recents row when it doesn't have focus -->
+    <item name="recents_recents_row_dim_alpha" format="float" type="dimen">0.5</item>
 </resources>
diff --git a/packages/SystemUI/res/values/dimens_tv.xml b/packages/SystemUI/res/values/dimens_tv.xml
index f536f86..367dd1d 100644
--- a/packages/SystemUI/res/values/dimens_tv.xml
+++ b/packages/SystemUI/res/values/dimens_tv.xml
@@ -21,11 +21,13 @@
     <dimen name="recents_tv_card_width">240dip</dimen>
     <dimen name="recents_tv_screenshot_height">135dip</dimen>
     <dimen name="recents_tv_card_extra_badge_size">20dip</dimen>
-    <dimen name="recents_tv_banner_width">114dip</dimen>
-    <dimen name="recents_tv_banner_height">64dip</dimen>
+    <dimen name="recents_tv_banner_width">130dip</dimen>
+    <dimen name="recents_tv_banner_height">72dip</dimen>
+    <dimen name="recents_tv_fallback_icon_width">40dip</dimen>
+    <dimen name="recents_tv_fallback_icon_height">40dip</dimen>
     <dimen name="recents_tv_banner_margin_top">16dip</dimen>
     <dimen name="recents_tv_icon_padding_bottom">8dip</dimen>
-    <dimen name="recents_tv_icon_padding_end">12dip</dimen>
+    <dimen name="recents_tv_text_padding_start">12dip</dimen>
     <dimen name="recents_tv_text_padding_bottom">12dip</dimen>
 
     <!-- Padding for grid view in recents view on tv -->
@@ -54,8 +56,6 @@
 
     <!-- Extra space around the PIP and its outline in PIP onboarding activity  -->
     <dimen name="tv_pip_bounds_space">3dp</dimen>
-    <!-- Extra space around the PIP control button icon to match with the focused circle -->
-    <dimen name="tv_pip_button_icon_padding">5dp</dimen>
 
     <!-- Values for entering Recents and exiting Recents -->
     <dimen name="recents_tv_home_recents_shift">125dip</dimen>
diff --git a/packages/SystemUI/res/values/integers_tv.xml b/packages/SystemUI/res/values/integers_tv.xml
index 6984d5a..ebfd8ab 100644
--- a/packages/SystemUI/res/values/integers_tv.xml
+++ b/packages/SystemUI/res/values/integers_tv.xml
@@ -24,4 +24,7 @@
     <integer name="recents_home_duration">400</integer>
     <!-- Delay between the start of slide in animation for each card. -->
     <integer name="recents_home_delay">40</integer>
+
+    <!-- Duration of the onboarding animation duration -->
+    <integer name="tv_pip_onboarding_anim_duration">1000</integer>
 </resources>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index dc9ffa9..37b00bb 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1225,38 +1225,69 @@
     <string name="do_not_silence_block">Don\'t silence or block</string>
 
     <!-- [CHAR LIMIT=NONE] Importance Tuner setting title -->
-    <string name="tuner_full_importance_settings">Show full importance settings</string>
+    <string name="tuner_full_importance_settings">Power notification controls</string>
+    <string name="tuner_full_importance_settings_on">On</string>
+    <string name="tuner_full_importance_settings_off">Off</string>
+    <string name="power_notification_controls_description">With power notification controls, you can set an importance level from 0 to 5 for an app\'s notifications.
+        \n\n<b>Level 5</b>
+        \n- Show at the top of the notification list
+        \n- Allow full screen interruption
+        \n- Always peek
+        \n\n<b>Level 4</b>
+        \n- Prevent full screen interruption
+        \n- Always peek
+        \n\n<b>Level 3</b>
+        \n- Prevent full screen interruption
+        \n- Never peek
+        \n\n<b>Level 2</b>
+        \n- Prevent full screen interruption
+        \n- Never peek
+        \n- Never make sound and vibration
+        \n\n<b>Level 1</b>
+        \n- Prevent full screen interruption
+        \n- Never peek
+        \n- Never make sound or vibrate
+        \n- Hide from lock screen and status bar
+        \n- Show at the bottom of the notification list
+        \n\n<b>Level 0</b>
+        \n- Block all notifications from the app
+    </string>
 
+    <!-- Notification importance title, user unspecified status-->
+    <string name="user_unspecified_importance">Importance: Automatic</string>
     <!-- Notification importance title, blocked status-->
-    <string name="blocked_importance">Blocked</string>
+    <string name="blocked_importance">Importance: Level 0</string>
     <!-- Notification importance title, min status-->
-    <string name="min_importance">Min importance</string>
+    <string name="min_importance">Importance: Level 1</string>
     <!-- Notification importance title, low status-->
-    <string name="low_importance">Low importance</string>
+    <string name="low_importance">Importance: Level 2</string>
     <!-- Notification importance title, normal status-->
-    <string name="default_importance">Normal importance</string>
+    <string name="default_importance">Importance: Level 3</string>
     <!-- Notification importance title, high status-->
-    <string name="high_importance">High importance</string>
+    <string name="high_importance">Importance: Level 4</string>
     <!-- Notification importance title, max status-->
-    <string name="max_importance">Urgent importance</string>
+    <string name="max_importance">Importance: Level 5</string>
 
     <!-- [CHAR LIMIT=100] Notification Importance slider: blocked importance level description -->
-    <string name="notification_importance_blocked">Never show these notifications</string>
+    <string name="notification_importance_user_unspecified">App determines importance for each notification.</string>
+
+    <!-- [CHAR LIMIT=100] Notification Importance slider: blocked importance level description -->
+    <string name="notification_importance_blocked">Never show notifications from this app.</string>
 
     <!-- [CHAR LIMIT=100] Notification Importance slider: min importance level description -->
-    <string name="notification_importance_min">Silently show at the bottom of the notification list</string>
+    <string name="notification_importance_min">No full screen interruption, peeking, sound, or vibration. Hide from lock screen and status bar.</string>
 
     <!-- [CHAR LIMIT=100] Notification Importance slider: low importance level description -->
-    <string name="notification_importance_low">Silently show these notifications</string>
+    <string name="notification_importance_low">No full screen interruption, peeking, sound, or vibration.</string>
 
     <!-- [CHAR LIMIT=100] Notification Importance slider: normal importance level description -->
-    <string name="notification_importance_default">Allow these notification to make sounds</string>
+    <string name="notification_importance_default">No full screen interruption or peeking.</string>
 
     <!-- [CHAR LIMIT=100] Notification Importance slider: high importance level description -->
-    <string name="notification_importance_high">Peek onto the screen and allow sound and allow sound</string>
+    <string name="notification_importance_high">Always peek. No full screen interruption.</string>
 
     <!-- [CHAR LIMIT=100] Notification Importance slider: max importance level description -->
-    <string name="notification_importance_max">Show at the top of the notifications list, peek onto the screen and allow sound</string>
+    <string name="notification_importance_max">Always peek, and allow full screen interruption.</string>
 
     <!-- Notification: Control panel: Label for button that launches notification settings. [CHAR LIMIT=NONE] -->
     <string name="notification_more_settings">More settings</string>
@@ -1595,4 +1626,7 @@
     <!-- accessibility label for button to expand quick settings [CHAR LIMIT=NONE] -->
     <string name="accessibility_quick_settings_expand">Expand quick settings.</string>
 
+    <!-- accessibility label for paging indicator in quick settings [CHAR LIMITi=NONE] -->
+    <string name="accessibility_quick_settings_page">Page <xliff:g name="current_page" example="1">%1$d</xliff:g> of <xliff:g name="num_pages" example="2">%2$d</xliff:g></string>
+
 </resources>
diff --git a/packages/SystemUI/res/values/strings_tv.xml b/packages/SystemUI/res/values/strings_tv.xml
index 52aba0d..dcd1654 100644
--- a/packages/SystemUI/res/values/strings_tv.xml
+++ b/packages/SystemUI/res/values/strings_tv.xml
@@ -31,8 +31,10 @@
     <string name="pip_hold_home">Hold <b>HOME</b> to control PIP</string>
     <!-- Picture-in-Picture (PIP) onboarding screen -->
     <eat-comment />
+    <!-- Title for picture-in-picture (PIP) onboarding screen to indicate that an user is in PIP mode. [CHAR LIMIT=NONE] -->
+    <string name="pip_onboarding_title">PIP mode</string>
     <!-- Description for picture-in-picture (PIP) onboarding screen to indicate that longpress HOME key to control PIP. [CHAR LIMIT=NONE] -->
-    <string name="pip_onboarding_description">Press and hold the HOME button to control PIP</string>
+    <string name="pip_onboarding_description">To control PIP press and hold the <b>HOME</b> button on the remote</string>
     <!-- Button to close picture-in-picture (PIP) onboarding screen. -->
     <string name="pip_onboarding_button">Got it</string>
     <!-- Dismiss icon description -->
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index f560a13..aeb484f 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -33,6 +33,7 @@
         <item name="android:windowBackground">@color/transparent</item>
         <item name="android:colorBackgroundCacheHint">@null</item>
         <item name="android:windowShowWallpaper">true</item>
+        <item name="android:windowDisablePreview">true</item>
     </style>
 
     <!-- Performance optimized Recents theme (no wallpaper) -->
@@ -308,6 +309,11 @@
         <item name="android:layout_gravity">center_vertical</item>
     </style>
 
+    <style name="DockedDividerMinimizedShadow">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">8dp</item>
+    </style>
+
     <style name="DockedDividerHandle">
         <item name="android:layout_gravity">center_horizontal</item>
         <item name="android:layout_width">96dp</item>
diff --git a/packages/SystemUI/res/xml/other_settings.xml b/packages/SystemUI/res/xml/other_settings.xml
new file mode 100644
index 0000000..3c872fa
--- /dev/null
+++ b/packages/SystemUI/res/xml/other_settings.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+                  xmlns:sysui="http://schemas.android.com/apk/res-auto"
+                  android:title="@string/other">
+
+    <com.android.systemui.tuner.TunerSwitch
+            android:key="overview_nav_bar_gesture"
+            android:title="@string/overview_nav_bar_gesture"
+            android:summary="@string/overview_nav_bar_gesture_desc" />
+
+    <!-- importance -->
+    <Preference
+            android:key="power_notification_controls"
+            android:title="@string/tuner_full_importance_settings"
+            android:fragment="com.android.systemui.tuner.PowerNotificationControlsFragment"/>
+
+</PreferenceScreen>
\ No newline at end of file
diff --git a/packages/SystemUI/res/xml/tuner_prefs.xml b/packages/SystemUI/res/xml/tuner_prefs.xml
index a130cf9..116bc69 100644
--- a/packages/SystemUI/res/xml/tuner_prefs.xml
+++ b/packages/SystemUI/res/xml/tuner_prefs.xml
@@ -100,10 +100,12 @@
 
     </PreferenceScreen>
 
+    <!--
     <Preference
         android:key="color_transform"
         android:title="@string/color_and_appearance"
         android:fragment="com.android.systemui.tuner.ColorAndAppearanceFragment" />
+    -->
 
     <PreferenceScreen
         android:key="volume_and_do_not_disturb"
@@ -133,21 +135,10 @@
         android:fragment="com.android.systemui.tuner.NavBarTuner" />
     -->
 
-    <PreferenceScreen
-        android:key="other"
-        android:title="@string/other" >
-
-        <com.android.systemui.tuner.TunerSwitch
-            android:key="overview_nav_bar_gesture"
-            android:title="@string/overview_nav_bar_gesture"
-            android:summary="@string/overview_nav_bar_gesture_desc" />
-
-        <!-- importance -->
-        <com.android.systemui.tuner.TunerSwitch
-                android:key="show_importance_slider"
-                android:title="@string/tuner_full_importance_settings" />
-
-    </PreferenceScreen>
+    <Preference
+            android:key="other"
+            android:title="@string/other"
+            android:fragment="com.android.systemui.tuner.OtherPrefs" />
 
     <!-- Warning, this goes last. -->
     <Preference
diff --git a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
index 001d1f2..73b9d02 100644
--- a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
@@ -32,7 +32,8 @@
     /**
      * Docks the top-most task and opens recents.
      */
-    boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds);
+    boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds,
+            int metricsDockAction);
 
     /**
      * Called during a drag-from-navbar-in gesture.
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index 455a69f..39a3412 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -63,7 +63,8 @@
      * above.
      */
     private final Class<?>[] SERVICES_PER_USER = new Class[] {
-            com.android.systemui.recents.Recents.class
+            com.android.systemui.recents.Recents.class,
+            com.android.systemui.tv.pip.PipUI.class
     };
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index f892fd6..4d8e33d 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -1215,7 +1215,6 @@
 
     private void lockProfile(int userId) {
         mTrustManager.setDeviceLockedForUser(userId, true);
-        notifyLockedProfile(userId);
     }
 
     private boolean shouldWaitForProvisioning() {
@@ -1477,12 +1476,14 @@
     private void sendUserPresentBroadcast() {
         synchronized (this) {
             if (mBootCompleted) {
-                final UserHandle currentUser = new UserHandle(KeyguardUpdateMonitor.getCurrentUser());
+                int currentUserId = KeyguardUpdateMonitor.getCurrentUser();
+                final UserHandle currentUser = new UserHandle(currentUserId);
                 final UserManager um = (UserManager) mContext.getSystemService(
                         Context.USER_SERVICE);
                 for (int profileId : um.getProfileIdsWithDisabled(currentUser.getIdentifier())) {
                     mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, UserHandle.of(profileId));
                 }
+                getLockPatternUtils().userPresent(currentUserId);
             } else {
                 mBootSendUserPresent = true;
             }
@@ -1544,13 +1545,6 @@
         }
     }
 
-    private void notifyLockedProfile(@UserIdInt int userId) {
-        try {
-            ActivityManagerNative.getDefault().notifyLockedProfile(userId);
-        } catch (RemoteException e) {
-        }
-    }
-
     /**
      * Handle message sent by {@link #showLocked}.
      * @see #SHOW
diff --git a/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java b/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
index 5cb46ac..e050b0d 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
@@ -60,6 +60,8 @@
 
     public void setLocation(float location) {
         int index = (int) location;
+        setContentDescription(getContext().getString(R.string.accessibility_quick_settings_page,
+                (index + 1), getChildCount()));
         int position = index << 1 | ((location != index) ? 1 : 0);
         if (DEBUG) Log.d(TAG, "setLocation " + location + " " + index + " " + position);
 
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 e8e17b1..8925d45 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
@@ -387,7 +387,7 @@
                 }
             }
         }
-        if (mTiles.get(mTiles.size() - 1) == null) {
+        if (mTiles.size() - 1 == mTileDividerIndex) {
             mTiles.remove(mTiles.size() - 1);
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl b/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
index 9a00d95..1240e05 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
+++ b/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
@@ -27,7 +27,7 @@
     void registerNonSystemUserCallbacks(IBinder nonSystemUserCallbacks, int userId);
 
     void updateRecentsVisibility(boolean visible);
-    void startScreenPinning();
+    void startScreenPinning(int taskId);
     void sendRecentsDrawnEvent();
     void sendDockingTopTaskEvent(int dragMode, in Rect initialRect);
     void sendLaunchRecentsEvent();
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Recents.java b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
index 82daaa6..a227e1d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Recents.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
@@ -23,6 +23,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
+import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Point;
 import android.graphics.Rect;
@@ -36,10 +37,13 @@
 import android.provider.Settings;
 import android.util.EventLog;
 import android.util.Log;
+import android.util.MutableBoolean;
 import android.view.Display;
 import android.view.View;
 import android.widget.Toast;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.systemui.EventLogConstants;
 import com.android.systemui.EventLogTags;
 import com.android.systemui.R;
@@ -78,6 +82,10 @@
     private final static String ACTION_HIDE_RECENTS = "com.android.systemui.recents.ACTION_HIDE";
     private final static String ACTION_TOGGLE_RECENTS = "com.android.systemui.recents.ACTION_TOGGLE";
 
+    private static final String COUNTER_WINDOW_SUPPORTED = "window_enter_supported";
+    private static final String COUNTER_WINDOW_UNSUPPORTED = "window_enter_unsupported";
+    private static final String COUNTER_WINDOW_INCOMPATIBLE = "window_enter_incompatible";
+
     private static SystemServicesProxy sSystemServicesProxy;
     private static RecentsDebugFlags sDebugFlags;
     private static RecentsTaskLoader sTaskLoader;
@@ -393,7 +401,8 @@
     }
 
     @Override
-    public boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds) {
+    public boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds,
+            int metricsDockAction) {
         // Ensure the device has been provisioned before allowing the user to interact with
         // recents
         if (!isUserSetup()) {
@@ -413,7 +422,12 @@
         boolean screenPinningActive = ssp.isScreenPinningActive();
         boolean isTopTaskHome = topTask != null && SystemServicesProxy.isHomeStack(topTask.stackId);
         if (topTask != null && !isTopTaskHome && !screenPinningActive) {
+            logDockAttempt(mContext, topTask.topActivity, topTask.resizeMode);
             if (topTask.isDockable) {
+                if (metricsDockAction != -1) {
+                    MetricsLogger.action(mContext, metricsDockAction,
+                            topTask.topActivity.flattenToShortString());
+                }
                 if (sSystemServicesProxy.isSystemUser(currentUser)) {
                     mImpl.dockTopTask(topTask.id, dragMode, stackCreateMode, initialBounds);
                 } else {
@@ -444,6 +458,26 @@
         }
     }
 
+    public static void logDockAttempt(Context ctx, ComponentName activity, int resizeMode) {
+        if (resizeMode == ActivityInfo.RESIZE_MODE_UNRESIZEABLE) {
+            MetricsLogger.action(ctx, MetricsEvent.ACTION_WINDOW_DOCK_UNRESIZABLE,
+                    activity.flattenToShortString());
+        }
+        MetricsLogger.count(ctx, getMetricsCounterForResizeMode(resizeMode), 1);
+    }
+
+    private static String getMetricsCounterForResizeMode(int resizeMode) {
+        switch (resizeMode) {
+            case ActivityInfo.RESIZE_MODE_FORCE_RESIZEABLE:
+                return COUNTER_WINDOW_UNSUPPORTED;
+            case ActivityInfo.RESIZE_MODE_RESIZEABLE:
+            case ActivityInfo.RESIZE_MODE_RESIZEABLE_AND_PIPABLE:
+                return COUNTER_WINDOW_SUPPORTED;
+            default:
+                return COUNTER_WINDOW_INCOMPATIBLE;
+        }
+    }
+
     @Override
     public void onDraggingInRecents(float distanceFromTop) {
         if (sSystemServicesProxy.isSystemUser(mDraggingInRecentsCurrentUser)) {
@@ -564,13 +598,13 @@
     public final void onBusEvent(final ScreenPinningRequestEvent event) {
         int processUser = sSystemServicesProxy.getProcessUser();
         if (sSystemServicesProxy.isSystemUser(processUser)) {
-            mImpl.onStartScreenPinning(event.applicationContext);
+            mImpl.onStartScreenPinning(event.applicationContext, event.taskId);
         } else {
             postToSystemUser(new Runnable() {
                 @Override
                 public void run() {
                     try {
-                        mUserToSystemCallbacks.startScreenPinning();
+                        mUserToSystemCallbacks.startScreenPinning(event.taskId);
                     } catch (RemoteException e) {
                         Log.e(TAG, "Callback failed", e);
                     }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index 6b476ee..4d69280 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -66,6 +66,7 @@
 import com.android.systemui.recents.events.ui.StackViewScrolledEvent;
 import com.android.systemui.recents.events.ui.UpdateFreeformTaskViewVisibilityEvent;
 import com.android.systemui.recents.events.ui.UserInteractionEvent;
+import com.android.systemui.recents.events.ui.dragndrop.DragEndEvent;
 import com.android.systemui.recents.events.ui.focus.DismissFocusedTaskViewEvent;
 import com.android.systemui.recents.events.ui.focus.FocusNextTaskViewEvent;
 import com.android.systemui.recents.events.ui.focus.FocusPreviousTaskViewEvent;
@@ -97,7 +98,7 @@
 
     private RecentsPackageMonitor mPackageMonitor;
     private long mLastTabKeyEventTime;
-    private int mLastOrientation = Configuration.ORIENTATION_UNDEFINED;
+    private int mLastDeviceOrientation = Configuration.ORIENTATION_UNDEFINED;
     private boolean mFinishedOnStartup;
     private boolean mIgnoreAltTabRelease;
     private boolean mIsVisible;
@@ -275,7 +276,7 @@
         getWindow().getAttributes().privateFlags |=
                 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DECOR_VIEW_VISIBILITY;
 
-        mLastOrientation = getResources().getConfiguration().orientation;
+        mLastDeviceOrientation = Utilities.getAppConfiguration(this).orientation;
         mFocusTimerDuration = getResources().getInteger(R.integer.recents_auto_advance_duration);
         mIterateTrigger = new DozeTrigger(mFocusTimerDuration, new Runnable() {
             @Override
@@ -425,13 +426,12 @@
     public void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
 
-
         // Notify of the config change
-        int newOrientation = getResources().getConfiguration().orientation;
+        int newDeviceOrientation = Utilities.getAppConfiguration(this).orientation;
         int numStackTasks = mRecentsView.getStack().getStackTaskCount();
         EventBus.getDefault().send(new ConfigurationChangedEvent(false /* fromMultiWindow */,
-                (mLastOrientation != newOrientation), numStackTasks > 0));
-        mLastOrientation = newOrientation;
+                (mLastDeviceOrientation != newDeviceOrientation), numStackTasks > 0));
+        mLastDeviceOrientation = newDeviceOrientation;
     }
 
     @Override
@@ -454,7 +454,7 @@
         int numStackTasks = stack.getStackTaskCount();
 
         EventBus.getDefault().send(new ConfigurationChangedEvent(true /* fromMultiWindow */,
-                false /* fromOrientationChange */, numStackTasks > 0));
+                false /* fromDeviceOrientationChange */, numStackTasks > 0));
 
         if (mRecentsView != null) {
             mRecentsView.updateStack(stack);
@@ -752,6 +752,13 @@
         mIgnoreAltTabRelease = true;
     }
 
+    public final void onBusEvent(final DragEndEvent event) {
+        // Handle the case where we drop onto a dock region
+        if (event.dropTarget instanceof TaskStack.DockState) {
+            mScrimViews.animateScrimToCurrentNavBarState(false /* hasStackTasks */);
+        }
+    }
+
     @Override
     public boolean onPreDraw() {
         mRecentsView.getViewTreeObserver().removeOnPreDrawListener(this);
@@ -769,6 +776,8 @@
     @Override
     public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
         super.dump(prefix, fd, writer, args);
+        EventBus.getDefault().dump(prefix, writer);
+
         String id = Integer.toHexString(System.identityHashCode(this));
 
         writer.print(prefix); writer.print(TAG);
@@ -779,6 +788,5 @@
         if (mRecentsView != null) {
             mRecentsView.dump(prefix, writer);
         }
-        EventBus.getDefault().dump(prefix, writer);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index fda340d..618a2e2 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -175,7 +175,11 @@
         ssp.registerTaskStackListener(mTaskStackListener);
 
         // Initialize the static configuration resources
-        reloadHeaderBarLayout();
+        LayoutInflater inflater = LayoutInflater.from(mContext);
+        mDummyStackView = new TaskStackView(mContext);
+        mHeaderBar = (TaskViewHeader) inflater.inflate(R.layout.recents_task_view_header,
+                null, false);
+        reloadResources();
 
         // When we start, preload the data associated with the previous recent tasks.
         // We can use a new plan since the caches will be the same.
@@ -194,7 +198,9 @@
     }
 
     public void onConfigurationChanged() {
-        reloadHeaderBarLayout();
+        reloadResources();
+        mDummyStackView.reloadOnConfigurationChange();
+        mHeaderBar.onConfigurationChanged();
     }
 
     /**
@@ -215,11 +221,11 @@
      * visibility change events through to the system user via
      * {@link Recents#onBusEvent(ScreenPinningRequestEvent)}.
      */
-    public void onStartScreenPinning(Context context) {
+    public void onStartScreenPinning(Context context, int taskId) {
         SystemUIApplication app = (SystemUIApplication) context;
         PhoneStatusBar statusBar = app.getComponent(PhoneStatusBar.class);
         if (statusBar != null) {
-            statusBar.showScreenPinningRequest(false);
+            statusBar.showScreenPinningRequest(taskId, false);
         }
     }
 
@@ -542,11 +548,10 @@
     }
 
     /**
-     * Reloads all the layouts for the header bar transition.
+     * Reloads all the resources for the current configuration.
      */
-    private void reloadHeaderBarLayout() {
+    private void reloadResources() {
         Resources res = mContext.getResources();
-        LayoutInflater inflater = LayoutInflater.from(mContext);
 
         mStatusBarHeight = res.getDimensionPixelSize(
                 com.android.internal.R.dimen.status_bar_height);
@@ -561,9 +566,6 @@
                 R.dimen.recents_task_view_header_height_tablet_land,
                 R.dimen.recents_task_view_header_height,
                 R.dimen.recents_task_view_header_height_tablet_land);
-        mDummyStackView = new TaskStackView(mContext);
-        mHeaderBar = (TaskViewHeader) inflater.inflate(R.layout.recents_task_view_header,
-                null, false);
     }
 
     /**
@@ -687,7 +689,7 @@
             TaskStackViewScroller stackScroller = stackView.getScroller();
 
             stackView.updateLayoutAlgorithm(true /* boundScroll */);
-            stackView.updateToInitialState(true /* scrollToInitialState */);
+            stackView.updateToInitialState();
 
             for (int i = tasks.size() - 1; i >= 0; i--) {
                 Task task = tasks.get(i);
@@ -740,7 +742,7 @@
 
         // Get the transform for the running task
         stackView.updateLayoutAlgorithm(true /* boundScroll */);
-        stackView.updateToInitialState(true /* scrollToInitialState */);
+        stackView.updateToInitialState();
         stackView.getStackAlgorithm().getStackTransformScreenCoordinates(launchTask,
                 stackView.getScroller().getStackScroll(), mTmpTransform, null);
         return mTmpTransform;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
index ffeb4a1..913da18 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
@@ -82,8 +82,8 @@
     }
 
     @Override
-    public void startScreenPinning() {
-        mImpl.onStartScreenPinning(mContext);
+    public void startScreenPinning(int taskId) {
+        mImpl.onStartScreenPinning(mContext, taskId);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java b/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java
index 13d4acb..7a604ca 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java
@@ -52,6 +52,9 @@
 
     private RequestWindowView mRequestWindow;
 
+    // Id of task to be pinned or locked.
+    private int taskId;
+
     public ScreenPinningRequest(Context context) {
         mContext = context;
         mAccessibilityService = (AccessibilityManager)
@@ -67,9 +70,11 @@
         }
     }
 
-    public void showPrompt(boolean allowCancel) {
+    public void showPrompt(int taskId, boolean allowCancel) {
         clearPrompt();
 
+        this.taskId = taskId;
+
         mRequestWindow = new RequestWindowView(mContext, allowCancel);
 
         mRequestWindow.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
@@ -106,7 +111,7 @@
     public void onClick(View v) {
         if (v.getId() == R.id.screen_pinning_ok_button || mRequestWindow == v) {
             try {
-                ActivityManagerNative.getDefault().startLockTaskModeOnCurrent();
+                ActivityManagerNative.getDefault().startSystemLockTaskMode(taskId);
             } catch (RemoteException e) {}
         }
         clearPrompt();
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/activity/ConfigurationChangedEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/activity/ConfigurationChangedEvent.java
index e3bc2a7..53b67cf 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/activity/ConfigurationChangedEvent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/activity/ConfigurationChangedEvent.java
@@ -24,13 +24,13 @@
 public class ConfigurationChangedEvent extends EventBus.AnimatedEvent {
 
     public final boolean fromMultiWindow;
-    public final boolean fromOrientationChange;
+    public final boolean fromDeviceOrientationChange;
     public final boolean hasStackTasks;
 
-    public ConfigurationChangedEvent(boolean fromMultiWindow, boolean fromOrientationChange,
+    public ConfigurationChangedEvent(boolean fromMultiWindow, boolean fromDeviceOrientationChange,
             boolean hasStackTasks) {
         this.fromMultiWindow = fromMultiWindow;
-        this.fromOrientationChange = fromOrientationChange;
+        this.fromDeviceOrientationChange = fromDeviceOrientationChange;
         this.hasStackTasks = hasStackTasks;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/component/ScreenPinningRequestEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/component/ScreenPinningRequestEvent.java
index 75e459a..d460917 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/component/ScreenPinningRequestEvent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/component/ScreenPinningRequestEvent.java
@@ -26,8 +26,10 @@
 public class ScreenPinningRequestEvent extends EventBus.Event {
 
     public final Context applicationContext;
+    public final int taskId;
 
-    public ScreenPinningRequestEvent(Context context) {
+    public ScreenPinningRequestEvent(Context context, int taskId) {
         this.applicationContext = context.getApplicationContext();
+        this.taskId = taskId;
     }
 }
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 2d5addb..63bcc2d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
@@ -99,6 +99,7 @@
     static {
         sBitmapOptions = new BitmapFactory.Options();
         sBitmapOptions.inMutable = true;
+        sBitmapOptions.inPreferredConfig = Bitmap.Config.RGB_565;
     }
 
     final static List<String> sRecentsBlacklist;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java b/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
index 4ecda54..f6cc12b 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/Utilities.java
@@ -18,8 +18,11 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
+import android.animation.RectEvaluator;
 import android.annotation.FloatRange;
 import android.app.Activity;
+import android.content.Context;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.Rect;
@@ -71,7 +74,7 @@
             };
 
     public static final RectFEvaluator RECTF_EVALUATOR = new RectFEvaluator();
-
+    public static final RectEvaluator RECT_EVALUATOR = new RectEvaluator(new Rect());
     public static final Rect EMPTY_RECT = new Rect();
 
     /**
@@ -270,6 +273,14 @@
     }
 
     /**
+     * Returns the application configuration, which is independent of the activity's current
+     * configuration in multiwindow.
+     */
+    public static Configuration getAppConfiguration(Context context) {
+        return context.getApplicationContext().getResources().getConfiguration();
+    }
+
+    /**
      * Returns a lightweight dump of a rect.
      */
     public static String dumpRect(Rect r) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
index 7aeff1f..af1628b 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
@@ -206,7 +206,7 @@
             Task task = new Task(taskKey, t.affiliatedTaskId, t.affiliatedTaskColor, icon,
                     thumbnail, title, titleDescription, dismissDescription, appInfoDescription,
                     activityColor, backgroundColor, isLaunchTarget, isStackTask, isSystemApp,
-                    t.isDockable, t.bounds, t.taskDescription);
+                    t.isDockable, t.bounds, t.taskDescription, t.resizeMode, t.topActivity);
 
             allTasks.add(task);
             affiliatedTaskCounts.put(taskKey.id, affiliatedTaskCounts.get(taskKey.id, 0) + 1);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
index 24eeaf2..68c46a9 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
@@ -19,6 +19,7 @@
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.Rect;
@@ -174,6 +175,15 @@
     @ViewDebug.ExportedProperty(category="recents")
     public boolean isDockable;
 
+    /**
+     * Resize mode. See {@link ActivityInfo#resizeMode}.
+     */
+    @ViewDebug.ExportedProperty(category="recents")
+    public int resizeMode;
+
+    @ViewDebug.ExportedProperty(category="recents")
+    public ComponentName topActivity;
+
     private ArrayList<TaskCallbacks> mCallbacks = new ArrayList<>();
 
     public Task() {
@@ -184,7 +194,8 @@
                 Bitmap thumbnail, String title, String titleDescription, String dismissDescription,
                 String appInfoDescription, int colorPrimary, int colorBackground,
                 boolean isLaunchTarget, boolean isStackTask, boolean isSystemApp,
-                boolean isDockable, Rect bounds, ActivityManager.TaskDescription taskDescription) {
+                boolean isDockable, Rect bounds, ActivityManager.TaskDescription taskDescription,
+                int resizeMode, ComponentName topActivity) {
         boolean isInAffiliationGroup = (affiliationTaskId != key.id);
         boolean hasAffiliationGroupColor = isInAffiliationGroup && (affiliationColor != 0);
         this.key = key;
@@ -206,6 +217,8 @@
         this.isStackTask = isStackTask;
         this.isSystemApp = isSystemApp;
         this.isDockable = isDockable;
+        this.resizeMode = resizeMode;
+        this.topActivity = topActivity;
     }
 
     /**
@@ -231,6 +244,8 @@
         this.isStackTask = o.isStackTask;
         this.isSystemApp = o.isSystemApp;
         this.isDockable = o.isDockable;
+        this.resizeMode = o.resizeMode;
+        this.topActivity = o.topActivity;
     }
 
     /**
@@ -300,6 +315,15 @@
         return key.id != affiliationTaskId;
     }
 
+    /**
+     * Returns the top activity component.
+     */
+    public ComponentName getTopComponent() {
+        return topActivity != null
+                ? topActivity
+                : key.baseIntent.getComponent();
+    }
+
     @Override
     public boolean equals(Object o) {
         // Check that the id matches
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java b/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java
index fbb5987..95e276f 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java
@@ -299,7 +299,7 @@
                 if (bounds != null && !dockAreaOverlay.getBounds().equals(bounds)) {
                     if (animateBounds) {
                         PropertyValuesHolder prop = PropertyValuesHolder.ofObject(
-                                Utilities.DRAWABLE_RECT, new RectEvaluator(new Rect()),
+                                Utilities.DRAWABLE_RECT, Utilities.RECT_EVALUATOR,
                                 dockAreaOverlay.getBounds(), bounds);
                         animators.add(ObjectAnimator.ofPropertyValuesHolder(dockAreaOverlay, prop));
                     } else {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
index 60a85df..7378102 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
@@ -107,7 +107,9 @@
         public void onMoveToFullscreen() {
             // Recents should be dismissed when PIP moves to fullscreen. If not, Recents will
             // be unnecessarily shown in the scenario: PIP->Fullscreen->PIP.
-            dismissRecentsToLaunchTargetTaskOrHome();
+            // Do not show Recents close animation because PIP->Fullscreen animation will be shown
+            // instead.
+            dismissRecentsToLaunchTargetTaskOrHome(false);
         }
 
         @Override
@@ -118,7 +120,7 @@
             new PipRecentsOverlayManager.Callback() {
                 @Override
                 public void onClosed() {
-                    dismissRecentsToLaunchTargetTaskOrHome();
+                    dismissRecentsToLaunchTargetTaskOrHome(true);
                 }
 
                 @Override
@@ -211,13 +213,15 @@
         }
     }
 
-    boolean dismissRecentsToLaunchTargetTaskOrHome() {
+    boolean dismissRecentsToLaunchTargetTaskOrHome(boolean animate) {
         SystemServicesProxy ssp = Recents.getSystemServices();
         if (ssp.isRecentsTopMost(ssp.getTopMostTask(), null)) {
             // If we have a focused Task, launch that Task now
-            if (mRecentsView.launchPreviousTask()) return true;
+            if (mRecentsView.launchPreviousTask(animate)) {
+              return true;
+            }
             // If none of the other cases apply, then just go Home
-            dismissRecentsToHome(true /* animateTaskViews */);
+            dismissRecentsToHome(animate /* animateTaskViews */);
         }
         return false;
     }
@@ -247,7 +251,7 @@
         dismissEvent.addPostAnimationCallback(mFinishLaunchHomeRunnable);
         dismissEvent.addPostAnimationCallback(closeSystemWindows);
 
-        if(mTaskStackHorizontalGridView.getChildCount() > 0 && animateTaskViews) {
+        if (mTaskStackHorizontalGridView.getChildCount() > 0 && animateTaskViews) {
             mHomeRecentsEnterExitAnimationHolder.startExitAnimation(dismissEvent);
         } else {
             closeSystemWindows.run();
@@ -374,7 +378,7 @@
     public void onEnterAnimationComplete() {
         super.onEnterAnimationComplete();
         if(mLaunchedFromHome) {
-            mHomeRecentsEnterExitAnimationHolder.startEnterAnimation();
+            mHomeRecentsEnterExitAnimationHolder.startEnterAnimation(mPipManager.isPipShown());
         }
         EventBus.getDefault().send(new EnterRecentsWindowAnimationCompletedEvent());
     }
@@ -463,7 +467,7 @@
         if (launchState.launchedFromHome) {
             dismissRecentsToHome(true /* animateTaskViews */);
         } else {
-            dismissRecentsToLaunchTargetTaskOrHome();
+            dismissRecentsToLaunchTargetTaskOrHome(true);
         }
     }
 
@@ -561,6 +565,8 @@
             // as if it's the part of the Recents UI.
             mPipRecentsOverlayManager.requestFocus(
                     mTaskStackViewAdapter.getItemCount() > 0);
+        } else {
+            mPipRecentsOverlayManager.clearFocus();
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java
index 3e668af..66d8576 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/DismissAnimationsHolder.java
@@ -18,6 +18,7 @@
 
 import android.animation.Animator;
 import android.content.res.Resources;
+import android.view.View;
 import android.widget.LinearLayout;
 import com.android.systemui.Interpolators;
 import com.android.systemui.recents.tv.views.TaskCardView;
@@ -26,17 +27,20 @@
 
 public class DismissAnimationsHolder {
     private LinearLayout mDismissArea;
-    private LinearLayout mRecentsTvCard;
-    private int mCardYDelta;
+    private LinearLayout mInfoField;
+    private View mThumbnailView;
+    private int mDismissEnterYDelta;
+    private int mDismissStartYDelta;
     private long mShortDuration;
     private long mLongDuration;
 
     public DismissAnimationsHolder(TaskCardView taskCardView) {
-        mRecentsTvCard = (LinearLayout) taskCardView.findViewById(R.id.recents_tv_card);
+        mInfoField = (LinearLayout) taskCardView.findViewById(R.id.card_info_field);
         mDismissArea = (LinearLayout) taskCardView.findViewById(R.id.card_dismiss);
-
+        mThumbnailView = taskCardView.findViewById(R.id.card_view_thumbnail);
         Resources res = taskCardView.getResources();
-        mCardYDelta = res.getDimensionPixelOffset(R.dimen.recents_tv_dismiss_shift_down);
+        mDismissEnterYDelta = res.getDimensionPixelOffset(R.dimen.recents_tv_dismiss_shift_down);
+        mDismissStartYDelta = mDismissEnterYDelta * 2;
         mShortDuration =  res.getInteger(R.integer.dismiss_short_duration);
         mLongDuration =  res.getInteger(R.integer.dismiss_long_duration);
     }
@@ -47,10 +51,16 @@
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .alpha(1.0f);
 
-        mRecentsTvCard.animate()
+        mInfoField.animate()
                 .setDuration(mShortDuration)
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
-                .translationYBy(mCardYDelta)
+                .translationY(mDismissEnterYDelta)
+                .alpha(0.5f);
+
+        mThumbnailView.animate()
+                .setDuration(mShortDuration)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
+                .translationY(mDismissEnterYDelta)
                 .alpha(0.5f);
     }
 
@@ -60,10 +70,16 @@
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .alpha(0.0f);
 
-        mRecentsTvCard.animate()
+        mInfoField.animate()
                 .setDuration(mShortDuration)
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
-                .translationYBy(-mCardYDelta)
+                .translationY(0)
+                .alpha(1.0f);
+
+        mThumbnailView.animate()
+                .setDuration(mShortDuration)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
+                .translationY(0)
                 .alpha(1.0f);
     }
 
@@ -73,17 +89,25 @@
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .alpha(0.0f);
 
-        mRecentsTvCard.animate()
+        mInfoField.animate()
                 .setDuration(mLongDuration)
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
-                .translationYBy(mCardYDelta)
+                .translationY(mDismissStartYDelta)
                 .alpha(0.0f)
                 .setListener(listener);
+
+        mThumbnailView.animate()
+                .setDuration(mLongDuration)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
+                .translationY(mDismissStartYDelta)
+                .alpha(0.0f);
     }
 
     public void reset() {
-        mRecentsTvCard.setAlpha(1.0f);
-        mRecentsTvCard.setTranslationY(0);
-        mRecentsTvCard.animate().setListener(null);
+        mInfoField.setAlpha(1.0f);
+        mInfoField.setTranslationY(0);
+        mInfoField.animate().setListener(null);
+        mThumbnailView.setAlpha(1.0f);
+        mThumbnailView.setTranslationY(0);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/HomeRecentsEnterExitAnimationHolder.java b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/HomeRecentsEnterExitAnimationHolder.java
index 278de87..92718a3 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/HomeRecentsEnterExitAnimationHolder.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/HomeRecentsEnterExitAnimationHolder.java
@@ -28,6 +28,7 @@
 
     private Context mContext;
     private TaskStackHorizontalGridView mGridView;
+    private float mDimAlpha;
     private long mDelay;
     private int mDuration;
     private int mTranslationX;
@@ -36,19 +37,19 @@
             TaskStackHorizontalGridView gridView) {
         mContext = context;
         mGridView = gridView;
+        mDimAlpha = mContext.getResources().getFloat(R.dimen.recents_recents_row_dim_alpha);
         mTranslationX = mContext.getResources()
                 .getDimensionPixelSize(R.dimen.recents_tv_home_recents_shift);
         mDelay = mContext.getResources().getInteger(R.integer.recents_home_delay);
         mDuration =  mContext.getResources().getInteger(R.integer.recents_home_duration);
     }
 
-    public void startEnterAnimation() {
+    public void startEnterAnimation(boolean isPipShown) {
         for(int i = 0; i < mGridView.getChildCount(); i++) {
             TaskCardView view = (TaskCardView) mGridView.getChildAt(i);
             view.setTranslationX(-mTranslationX);
-            view.setAlpha(0.0f);
             view.animate()
-                    .alpha(1.0f)
+                    .alpha(isPipShown ? mDimAlpha : 1.0f)
                     .translationX(0)
                     .setDuration(mDuration)
                     .setStartDelay(mDelay * i)
@@ -76,7 +77,7 @@
     public void setEnterFromHomeStartingAnimationValues() {
         for(int i = 0; i < mGridView.getChildCount(); i++) {
             TaskCardView view = (TaskCardView) mGridView.getChildAt(i);
-            view.setTranslationX(-mTranslationX);
+            view.setTranslationX(0);
             view.setAlpha(0.0f);
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/RecentsRowFocusAnimationHolder.java b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/RecentsRowFocusAnimationHolder.java
index 28abc34..160835f 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/RecentsRowFocusAnimationHolder.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/RecentsRowFocusAnimationHolder.java
@@ -29,8 +29,6 @@
  * Recents row's focus animation with PIP controls.
  */
 public class RecentsRowFocusAnimationHolder {
-    private static final float DIM_ALPHA = 0.5f;
-
     private View mView;
     private View mTitleView;
 
@@ -43,6 +41,7 @@
 
         Resources res = view.getResources();
         int duration = res.getInteger(R.integer.recents_tv_pip_focus_anim_duration);
+        float dimAlpha = res.getFloat(R.dimen.recents_recents_row_dim_alpha);
 
         mFocusGainAnimatorSet = new AnimatorSet();
         mFocusGainAnimatorSet.playTogether(
@@ -53,7 +52,7 @@
 
         mFocusLoseAnimatorSet = new AnimatorSet();
         mFocusLoseAnimatorSet.playTogether(
-                ObjectAnimator.ofFloat(mView, "alpha", DIM_ALPHA),
+                ObjectAnimator.ofFloat(mView, "alpha", dimAlpha),
                 ObjectAnimator.ofFloat(mTitleView, "alpha", 0f));
         mFocusLoseAnimatorSet.setDuration(duration);
         mFocusLoseAnimatorSet.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/ViewFocusAnimator.java b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/ViewFocusAnimator.java
index 888561c..9edd5af 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/animations/ViewFocusAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/animations/ViewFocusAnimator.java
@@ -26,6 +26,7 @@
 import android.view.animation.Interpolator;
 
 import com.android.systemui.R;
+import com.android.systemui.recents.tv.views.TaskCardView;
 
 public class ViewFocusAnimator implements View.OnFocusChangeListener {
     private final float mUnselectedScale;
@@ -94,10 +95,13 @@
 
         mTargetView.setScaleX(scale);
         mTargetView.setScaleY(scale);
-        mTargetView.setZ(z);
 
         mTargetView.setPadding((int) spacing, mTargetView.getPaddingTop(),
                 (int) spacing, mTargetView.getPaddingBottom());
+
+        if (mTargetView instanceof TaskCardView) {
+            ((TaskCardView) mTargetView).getThumbnailView().setZ(z);
+        }
     }
 
     public float getFocusProgress() {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvTransitionHelper.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvTransitionHelper.java
index fb1127e..812bff1 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvTransitionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvTransitionHelper.java
@@ -16,7 +16,6 @@
 package com.android.systemui.recents.tv.views;
 
 import android.annotation.Nullable;
-import android.app.Activity;
 import android.app.ActivityOptions;
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -122,11 +121,13 @@
         }
         try {
             Rect taskRect = taskView.getFocusedThumbnailRect();
-            Bitmap thumbnail = Bitmap.createScaledBitmap(task.thumbnail, taskRect.width(),
-                    taskRect.height(), false);
-            WindowManagerGlobal.getWindowManagerService()
-                    .overridePendingAppTransitionAspectScaledThumb(thumbnail, taskRect.left,
-                            taskRect.top, taskRect.width(), taskRect.height(), callback, true);
+            if (taskRect != null) {
+                Bitmap thumbnail = Bitmap.createScaledBitmap(task.thumbnail, taskRect.width(),
+                        taskRect.height(), false);
+                WindowManagerGlobal.getWindowManagerService()
+                        .overridePendingAppTransitionAspectScaledThumb(thumbnail, taskRect.left,
+                                taskRect.top, taskRect.width(), taskRect.height(), callback, true);
+            }
         } catch (RemoteException e) {
             Log.w(TAG, "Failed to override transition: " + e);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java
index b876fc70..4058c62 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/RecentsTvView.java
@@ -18,7 +18,6 @@
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Handler;
-import android.support.v7.widget.DefaultItemAnimator;
 import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -35,7 +34,6 @@
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.CancelEnterRecentsWindowAnimationEvent;
 import com.android.systemui.recents.events.activity.DismissRecentsToHomeAnimationStarted;
-import com.android.systemui.recents.events.activity.ExitRecentsWindowFirstAnimationFrameEvent;
 import com.android.systemui.recents.events.activity.LaunchTvTaskEvent;
 import com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent;
 import com.android.systemui.recents.misc.SystemServicesProxy;
@@ -114,7 +112,7 @@
         if (mTaskStackHorizontalView != null) {
             Task task = mTaskStackHorizontalView.getFocusedTask();
             if (task != null) {
-                launchTaskFomRecents(task);
+                launchTaskFomRecents(task, true);
                 return true;
             }
         }
@@ -122,12 +120,12 @@
     }
 
     /** Launches the task that recents was launched from if possible */
-    public boolean launchPreviousTask() {
+    public boolean launchPreviousTask(boolean animate) {
         if (mTaskStackHorizontalView != null) {
             TaskStack stack = mTaskStackHorizontalView.getStack();
             Task task = stack.getLaunchTarget();
             if (task != null) {
-                launchTaskFomRecents(task);
+                launchTaskFomRecents(task, animate);
                 return true;
             }
         }
@@ -139,18 +137,25 @@
      * attempt to scroll to focus the task before launching.
      * @param task
      */
-    private void launchTaskFomRecents(final Task task) {
-        if(task != mTaskStackHorizontalView.getFocusedTask()) {
-            if(mScrollListener != null) {
+    private void launchTaskFomRecents(final Task task, boolean animate) {
+        if (!animate) {
+            SystemServicesProxy ssp = Recents.getSystemServices();
+            ssp.startActivityFromRecents(getContext(), task.key, task.title, null);
+            return;
+        }
+        mTaskStackHorizontalView.requestFocus();
+        Task focusedTask = mTaskStackHorizontalView.getFocusedTask();
+        if (focusedTask != null && task != focusedTask) {
+            if (mScrollListener != null) {
                 mTaskStackHorizontalView.removeOnScrollListener(mScrollListener);
             }
             mScrollListener = new OnScrollListener() {
                 @Override
                 public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                     super.onScrollStateChanged(recyclerView, newState);
-                    if(newState == RecyclerView.SCROLL_STATE_IDLE) {
+                    if (newState == RecyclerView.SCROLL_STATE_IDLE) {
                         TaskCardView cardView = mTaskStackHorizontalView.getChildViewForTask(task);
-                        if(cardView != null) {
+                        if (cardView != null) {
                             mTransitionHelper.launchTaskFromRecents(mStack, task,
                                     mTaskStackHorizontalView, cardView, null, INVALID_STACK_ID);
                         } else {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java
index d3bc4b6..a72a7e6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskCardView.java
@@ -17,10 +17,15 @@
 
 import android.animation.Animator;
 import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.graphics.Bitmap;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.util.TypedValue;
 import android.view.Display;
 import android.view.KeyEvent;
@@ -38,7 +43,8 @@
 
 public class TaskCardView extends LinearLayout {
 
-    private ImageView mThumbnailView;
+    private static final String TAG = "TaskCardView";
+    private View mThumbnailView;
     private TextView mTitleTextView;
     private ImageView mBadgeView;
     private Task mTask;
@@ -58,26 +64,28 @@
 
     public TaskCardView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mViewFocusAnimator = new ViewFocusAnimator(this);
         mDismissState = false;
+        Configuration config = getResources().getConfiguration();
+        setLayoutDirection(config.getLayoutDirection());
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mThumbnailView = (ImageView) findViewById(R.id.card_view_thumbnail);
+        mThumbnailView = findViewById(R.id.card_view_thumbnail);
         mTitleTextView = (TextView) findViewById(R.id.card_title_text);
         mBadgeView = (ImageView) findViewById(R.id.card_extra_badge);
         mDismissAnimationsHolder = new DismissAnimationsHolder(this);
         View title = findViewById(R.id.card_info_field);
         mRecentsRowFocusAnimationHolder = new RecentsRowFocusAnimationHolder(this, title);
+        mViewFocusAnimator = new ViewFocusAnimator(this);
     }
 
     public void init(Task task) {
         mTask = task;
-        mThumbnailView.setImageBitmap(task.thumbnail);
         mTitleTextView.setText(task.title);
         mBadgeView.setImageDrawable(task.icon);
+        setThumbnailView();
     }
 
     public Task getTask() {
@@ -238,4 +246,64 @@
         mRecentsRowFocusAnimationHolder.reset();
         mDismissAnimationsHolder.reset();
     }
+
+    private void setThumbnailView() {
+        ImageView screenshotView = (ImageView) findViewById(R.id.card_view_banner_icon);
+        PackageManager pm = getContext().getPackageManager();
+        if (mTask.thumbnail != null) {
+            setAsScreenShotView(mTask.thumbnail, screenshotView);
+        } else {
+            try {
+                Drawable banner = null;
+                if (mTask.key != null) {
+                    banner = pm.getActivityBanner(mTask.key.baseIntent);
+                }
+                if (banner != null) {
+                    setAsBannerView(banner, screenshotView);
+                } else {
+                    setAsIconView(mTask.icon, screenshotView);
+                }
+            } catch (PackageManager.NameNotFoundException e) {
+                Log.e(TAG, "Package not found : " + e);
+                setAsIconView(mTask.icon, screenshotView);
+            }
+        }
+    }
+
+    private void setAsScreenShotView(Bitmap screenshot, ImageView screenshotView) {
+        LayoutParams lp = (LayoutParams) screenshotView.getLayoutParams();
+        lp.width = getResources()
+                .getDimensionPixelSize(R.dimen.recents_tv_card_width);
+        lp.height = getResources()
+                .getDimensionPixelSize(R.dimen.recents_tv_screenshot_height);
+
+        screenshotView.setLayoutParams(lp);
+        screenshotView.setImageBitmap(screenshot);
+    }
+
+    private void setAsBannerView(Drawable banner, ImageView bannerView) {
+        LayoutParams lp = (LayoutParams) bannerView.getLayoutParams();
+        lp.width = getResources()
+                .getDimensionPixelSize(R.dimen.recents_tv_banner_width);
+        lp.height = getResources()
+                .getDimensionPixelSize(R.dimen.recents_tv_banner_height);
+
+        bannerView.setLayoutParams(lp);
+        bannerView.setImageDrawable(banner);
+    }
+
+    private void setAsIconView(Drawable icon, ImageView iconView) {
+        LayoutParams lp = (LayoutParams) iconView.getLayoutParams();
+        lp.width = getResources()
+                .getDimensionPixelSize(R.dimen.recents_tv_fallback_icon_width);
+        lp.height = getResources()
+                .getDimensionPixelSize(R.dimen.recents_tv_fallback_icon_height);
+
+        iconView.setLayoutParams(lp);
+        iconView.setImageDrawable(icon);
+    }
+
+    public View getThumbnailView() {
+        return mThumbnailView;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java
index 77ab8c1..9f52abd 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java
@@ -33,9 +33,6 @@
 import com.android.systemui.recents.model.TaskStack.TaskStackCallbacks;
 import com.android.systemui.recents.views.AnimationProps;
 
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  * Horizontal Grid View Implementation to show the Task Stack for TV.
  */
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java
index eff1845..eb3b02d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalViewAdapter.java
@@ -27,7 +27,6 @@
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.LaunchTvTaskEvent;
 import com.android.systemui.recents.events.ui.DeleteTaskDataEvent;
-import com.android.systemui.recents.events.ui.TaskViewDismissedEvent;
 import com.android.systemui.recents.model.Task;
 import com.android.systemui.recents.views.AnimationProps;
 
@@ -47,6 +46,7 @@
     public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
         private TaskCardView mTaskCardView;
         private Task mTask;
+        private boolean mShouldReset;
         public ViewHolder(View v) {
             super(v);
             if(v instanceof TaskCardView) {
@@ -69,7 +69,6 @@
                 } else {
                     EventBus.getDefault().send(new LaunchTvTaskEvent(mTaskCardView, mTask,
                             null, INVALID_STACK_ID));
-                    ((Activity) (v.getContext())).finish();
                 }
             } catch (Exception e) {
                 Log.e(TAG, v.getContext()
@@ -89,6 +88,7 @@
                 public void onAnimationEnd(Animator animation) {
                     removeAt(position);
                     EventBus.getDefault().send(new DeleteTaskDataEvent(task));
+                    mShouldReset = true;
                 }
 
                 @Override
@@ -114,9 +114,9 @@
     @Override
     public TaskStackHorizontalViewAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
             int viewType) {
-        View view = LayoutInflater.from(parent.getContext())
-                .inflate(R.layout.recents_tv_task_card_view, parent, false);
-        ViewHolder viewHolder = new ViewHolder(view);
+        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+        ViewHolder viewHolder = new ViewHolder(
+                        inflater.inflate(R.layout.recents_tv_task_card_view, parent, false));
         return viewHolder;
     }
 
@@ -127,7 +127,12 @@
 
     @Override
     public void onViewDetachedFromWindow(ViewHolder holder) {
-        holder.mTaskCardView.reset();
+        // We only want to reset on view detach if this is the last task being dismissed.
+        // This is so that we do not reset when shifting to apps etc, as it is not needed.
+        if (holder.mShouldReset) {
+            holder.mTaskCardView.reset();
+            holder.mShouldReset = false;
+        }
     }
 
     @Override
@@ -157,6 +162,7 @@
         return (position >= 0) ? position : 0;
     }
 
+
     public void setTaskStackHorizontalGridView(TaskStackHorizontalGridView gridView) {
         mGridView = gridView;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/FixedSizeFrameLayout.java b/packages/SystemUI/src/com/android/systemui/recents/views/FixedSizeFrameLayout.java
index 9f2b00a..471df6a 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/FixedSizeFrameLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/FixedSizeFrameLayout.java
@@ -88,6 +88,10 @@
      */
     protected void layoutContents(Rect bounds, boolean changed) {
         super.onLayout(changed, bounds.left, bounds.top, bounds.right, bounds.bottom);
+
+        int width = getMeasuredWidth();
+        int height = getMeasuredHeight();
+        onSizeChanged(width, height, width, height);
     }
 
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
index fd8df99..db5413f 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
@@ -77,12 +77,17 @@
     private Handler mHandler;
     private TaskViewTransform mTmpTransform = new TaskViewTransform();
 
-    private Runnable mStartScreenPinningRunnable = new Runnable() {
+    private class StartScreenPinningRunnableRunnable implements Runnable {
+
+        private int taskId = -1;
+
         @Override
         public void run() {
-            EventBus.getDefault().send(new ScreenPinningRequestEvent(mContext));
+            EventBus.getDefault().send(new ScreenPinningRequestEvent(mContext, taskId));
         }
-    };
+    }
+    private StartScreenPinningRunnableRunnable mStartScreenPinningRunnable
+            = new StartScreenPinningRunnableRunnable();
 
     public RecentsTransitionHelper(Context context) {
         mContext = context;
@@ -120,6 +125,7 @@
 
                     if (screenPinningRequested) {
                         // Request screen pinning after the animation runs
+                        mStartScreenPinningRunnable.taskId = task.key.id;
                         mHandler.postDelayed(mStartScreenPinningRunnable, 350);
                     }
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
index 21a43d5..d55c7d8 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
@@ -519,7 +519,9 @@
                 @Override
                 public void onAnimationStarted() {
                     EventBus.getDefault().send(new DockedFirstAnimationFrameEvent());
-                    mTaskStackView.getStack().removeTask(event.task, AnimationProps.IMMEDIATE,
+                    // Remove the task and don't bother relaying out, as all the tasks will be
+                    // relaid out when the stack changes on the multiwindow change event
+                    mTaskStackView.getStack().removeTask(event.task, null,
                             true /* fromDockGesture */);
                 }
             };
@@ -540,7 +542,8 @@
                     mTransitionHelper.wrapStartedListener(startedListener),
                     true /* scaleUp */);
 
-            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_DRAG_DROP);
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_DRAG_DROP,
+                    event.task.getTopComponent().flattenToShortString());
         } else {
             // Animate the overlay alpha back to 0
             updateVisibleDockRegions(null, true /* isDefaultDockState */, -1,
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
index 22acb88..70c4dbd 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
@@ -41,7 +41,6 @@
 
 import java.util.ArrayList;
 
-
 /**
  * Represents the dock regions for each orientation.
  */
@@ -163,6 +162,8 @@
         mVisibleDockStates.clear();
         if (ActivityManager.supportsMultiWindow() && !ssp.hasDockedTask()
                 && mDividerSnapAlgorithm.isSplitScreenFeasible()) {
+            Recents.logDockAttempt(mRv.getContext(), event.task.getTopComponent(),
+                    event.task.resizeMode);
             if (!event.task.isDockable) {
                 EventBus.getDefault().send(new ShowIncompatibleAppOverlayEvent());
             } else {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/SystemBarScrimViews.java b/packages/SystemUI/src/com/android/systemui/recents/views/SystemBarScrimViews.java
index 07a1d4e..dce2353 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/SystemBarScrimViews.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/SystemBarScrimViews.java
@@ -152,7 +152,7 @@
     /**
      * Animates the scrim to match the state of the current nav bar.
      */
-    private void animateScrimToCurrentNavBarState(boolean hasStackTasks) {
+    public void animateScrimToCurrentNavBarState(boolean hasStackTasks) {
         boolean hasNavBarScrim = isNavBarScrimRequired(hasStackTasks);
         if (mHasNavBarScrim != hasNavBarScrim) {
             AnimationProps animation = hasNavBarScrim
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
index fe91f42..76aab59d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
@@ -19,6 +19,7 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.content.Context;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.util.Log;
 import android.view.View;
@@ -77,7 +78,7 @@
 
     public static final int ENTER_FROM_HOME_ALPHA_DURATION = 100;
     public static final int ENTER_FROM_HOME_TRANSLATION_DURATION = 333;
-    public static final int ENTER_WHILE_DOCKING_DURATION = 150;
+    public static final int ENTER_WHILE_DOCKING_DURATION = 250;
 
     private static final PathInterpolator ENTER_FROM_HOME_TRANSLATION_INTERPOLATOR =
             new PathInterpolator(0, 0, 0, 1f);
@@ -135,6 +136,8 @@
                 R.dimen.recents_task_stack_animation_affiliate_enter_offset);
         int launchedWhileDockingOffset = res.getDimensionPixelSize(
                 R.dimen.recents_task_stack_animation_launched_while_docking_offset);
+        boolean isLandscape = mStackView.getContext().getApplicationContext().getResources()
+                .getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
 
         // Prepare each of the task views for their enter animation from front to back
         List<TaskView> taskViews = mStackView.getTaskViews();
@@ -169,7 +172,10 @@
                 mTmpTransform.alpha = 0f;
                 mStackView.updateTaskViewToTransform(tv, mTmpTransform, AnimationProps.IMMEDIATE);
             } else if (launchState.launchedViaDockGesture) {
-                mTmpTransform.rect.offset(0, launchedWhileDockingOffset);
+                int offset = isLandscape
+                        ? launchedWhileDockingOffset
+                        : (int) (offscreenYOffset * 0.9f);
+                mTmpTransform.rect.offset(0, offset);
                 mTmpTransform.alpha = 0f;
                 mStackView.updateTaskViewToTransform(tv, mTmpTransform, AnimationProps.IMMEDIATE);
             }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
index e4da8b3..34d6bce 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java
@@ -297,9 +297,6 @@
     private FreePathInterpolator mUnfocusedDimCurveInterpolator;
     private FreePathInterpolator mFocusedDimCurveInterpolator;
 
-    // Indexed from the front of the stack, the normalized x in the unfocused range for each task
-    private float[] mInitialNormX;
-
     // The state of the stack focus (0..1), which controls the transition of the stack from the
     // focused to non-focused state
     @ViewDebug.ExportedProperty(category="recents")
@@ -406,8 +403,10 @@
     /**
      * Sets the system insets.
      */
-    public void setSystemInsets(Rect systemInsets) {
+    public boolean setSystemInsets(Rect systemInsets) {
+        boolean changed = mSystemInsets.equals(systemInsets);
         mSystemInsets.set(systemInsets);
+        return changed;
     }
 
     /**
@@ -545,13 +544,11 @@
             } else {
                 mInitialScrollP = Utilities.clamp(launchTaskIndex - 1, mMinScrollP, mMaxScrollP);
             }
-            mInitialNormX = null;
         } else if (!ssp.hasFreeformWorkspaceSupport() && mNumStackTasks == 1) {
             // If there is one stack task, ignore the min/max/initial scroll positions
             mMinScrollP = 0;
             mMaxScrollP = 0;
             mInitialScrollP = 0;
-            mInitialNormX = null;
         } else {
             // Set the max scroll to be the point where the front most task is visible with the
             // stack bottom offset
@@ -565,42 +562,50 @@
                     launchState.launchedViaDockGesture;
             if (launchState.launchedWithAltTab) {
                 mInitialScrollP = Utilities.clamp(launchTaskIndex, mMinScrollP, mMaxScrollP);
-                mInitialNormX = null;
             } else if (scrollToFront) {
                 mInitialScrollP = Utilities.clamp(launchTaskIndex, mMinScrollP, mMaxScrollP);
-                mInitialNormX = null;
             } else {
                 // We are overriding the initial two task positions, so set the initial scroll
                 // position to match the second task (aka focused task) position
                 float initialTopNormX = getNormalizedXFromUnfocusedY(mInitialTopOffset, FROM_TOP);
                 mInitialScrollP = Math.max(mMinScrollP, Math.min(mMaxScrollP, (mNumStackTasks - 2))
                         - Math.max(0, mUnfocusedRange.getAbsoluteX(initialTopNormX)));
-
-                // Set the initial scroll to the predefined state (which differs from the stack)
-                mInitialNormX = new float[] {
-                        getNormalizedXFromUnfocusedY(mSystemInsets.bottom + mInitialBottomOffset,
-                                FROM_BOTTOM),
-                        initialTopNormX
-                };
             }
         }
     }
 
-    public void updateToInitialState(List<Task> tasks) {
-        if (mInitialNormX == null) {
-            return;
-        }
+    /**
+     * Creates task overrides to ensure the initial stack layout if necessary.
+     */
+    public void setTaskOverridesForInitialState(TaskStack stack) {
+        RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
 
-        mUnfocusedRange.offset(0f);
-        int taskCount = tasks.size();
-        for (int i = taskCount - 1; i >= 0; i--) {
-            int indexFromFront = taskCount - i - 1;
-            if (indexFromFront >= mInitialNormX.length) {
-                break;
+        mTaskIndexOverrideMap.clear();
+
+        boolean scrollToFront = launchState.launchedFromHome ||
+                launchState.launchedViaDockGesture;
+        if (getInitialFocusState() == STATE_UNFOCUSED && mNumStackTasks > 1) {
+            if (!launchState.launchedWithAltTab && !scrollToFront) {
+                // Set the initial scroll to the predefined state (which differs from the stack)
+                float [] initialNormX = new float[] {
+                        getNormalizedXFromUnfocusedY(mSystemInsets.bottom + mInitialBottomOffset,
+                                FROM_BOTTOM),
+                        getNormalizedXFromUnfocusedY(mInitialTopOffset, FROM_TOP)
+                };
+
+                mUnfocusedRange.offset(0f);
+                List<Task> tasks = stack.getStackTasks();
+                int taskCount = tasks.size();
+                for (int i = taskCount - 1; i >= 0; i--) {
+                    int indexFromFront = taskCount - i - 1;
+                    if (indexFromFront >= initialNormX.length) {
+                        break;
+                    }
+                    float newTaskProgress = mInitialScrollP +
+                            mUnfocusedRange.getAbsoluteX(initialNormX[indexFromFront]);
+                    mTaskIndexOverrideMap.put(tasks.get(i).key.id, newTaskProgress);
+                }
             }
-            float newTaskProgress = mInitialScrollP +
-                    mUnfocusedRange.getAbsoluteX(mInitialNormX[indexFromFront]);
-            mTaskIndexOverrideMap.put(tasks.get(i).key.id, newTaskProgress);
         }
     }
 
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 0fc45ed..a75d1e1 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -28,11 +28,9 @@
 import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Rect;
-import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.GradientDrawable;
 import android.os.Bundle;
-import android.os.Parcelable;
 import android.provider.Settings;
 import android.util.ArrayMap;
 import android.util.ArraySet;
@@ -105,12 +103,6 @@
 
     private static final String TAG = "TaskStackView";
 
-    private final static String KEY_SAVED_STATE_SUPER = "saved_instance_state_super";
-    private final static String KEY_SAVED_STATE_LAYOUT_FOCUSED_STATE =
-            "saved_instance_state_layout_focused_state";
-    private final static String KEY_SAVED_STATE_LAYOUT_STACK_SCROLL =
-            "saved_instance_state_layout_stack_scroll";
-
     // The thresholds at which to show/hide the stack action button.
     private static final float SHOW_STACK_ACTION_BUTTON_SCROLL_THRESHOLD = 0.3f;
     private static final float HIDE_STACK_ACTION_BUTTON_SCROLL_THRESHOLD = 0.3f;
@@ -350,11 +342,9 @@
     /**
      * Updates this TaskStackView to the initial state.
      */
-    public void updateToInitialState(boolean scrollToInitialState) {
-        if (scrollToInitialState) {
-            mStackScroller.setStackScrollToInitialState();
-        }
-        mLayoutAlgorithm.updateToInitialState(mStack.getStackTasks());
+    public void updateToInitialState() {
+        mStackScroller.setStackScrollToInitialState();
+        mLayoutAlgorithm.setTaskOverridesForInitialState(mStack);
     }
 
     /** Updates the list of task views */
@@ -638,18 +628,11 @@
     /**
      * @see #relayoutTaskViews(AnimationProps, ArraySet<Task.TaskKey>, boolean)
      */
-    void relayoutTaskViews(AnimationProps animation) {
+    public void relayoutTaskViews(AnimationProps animation) {
         relayoutTaskViews(animation, mIgnoreTasks, false /* ignoreTaskOverrides */);
     }
 
     /**
-     * @see #relayoutTaskViews(AnimationProps, ArraySet<Task.TaskKey>, boolean)
-     */
-    void relayoutTaskViews(AnimationProps animation, ArraySet<Task.TaskKey> ignoreTasksSet) {
-        relayoutTaskViews(animation, ignoreTasksSet, false /* ignoreTaskOverrides */);
-    }
-
-    /**
      * Relayout the the visible {@link TaskView}s to their current transforms as specified by the
      * {@link TaskStackLayoutAlgorithm} with the given {@param animation}. This call cancels any
      * animations that are current running on those task views, and will ensure that the children
@@ -657,7 +640,7 @@
      *
      * @param ignoreTasksSet the set of tasks to ignore in the relayout
      */
-    void relayoutTaskViews(AnimationProps animation, ArraySet<Task.TaskKey> ignoreTasksSet,
+    private void relayoutTaskViews(AnimationProps animation, ArraySet<Task.TaskKey> ignoreTasksSet,
             boolean ignoreTaskOverrides) {
         // If we had a deferred animation, cancel that
         mDeferredTaskViewLayoutAnimation = null;
@@ -841,7 +824,7 @@
      *
      * @param ignoreTasksSet the set of tasks to ignore in the relayout
      */
-    public void updateLayoutAlgorithm(boolean boundScrollToNewMinMax,
+    private void updateLayoutAlgorithm(boolean boundScrollToNewMinMax,
             ArraySet<Task.TaskKey> ignoreTasksSet) {
         // Compute the min and max scroll values
         mLayoutAlgorithm.update(mStack, ignoreTasksSet);
@@ -1098,24 +1081,6 @@
     }
 
     @Override
-    protected Parcelable onSaveInstanceState() {
-        Bundle savedState = new Bundle();
-        savedState.putParcelable(KEY_SAVED_STATE_SUPER, super.onSaveInstanceState());
-        savedState.putInt(KEY_SAVED_STATE_LAYOUT_FOCUSED_STATE, mLayoutAlgorithm.getFocusState());
-        savedState.putFloat(KEY_SAVED_STATE_LAYOUT_STACK_SCROLL, mStackScroller.getStackScroll());
-        return super.onSaveInstanceState();
-    }
-
-    @Override
-    protected void onRestoreInstanceState(Parcelable state) {
-        Bundle savedState = (Bundle) state;
-        super.onRestoreInstanceState(savedState.getParcelable(KEY_SAVED_STATE_SUPER));
-
-        mLayoutAlgorithm.setFocusState(savedState.getInt(KEY_SAVED_STATE_LAYOUT_FOCUSED_STATE));
-        mStackScroller.setStackScroll(savedState.getFloat(KEY_SAVED_STATE_LAYOUT_STACK_SCROLL));
-    }
-
-    @Override
     public CharSequence getAccessibilityClassName() {
         return TaskStackView.class.getName();
     }
@@ -1181,9 +1146,10 @@
      * Updates the system insets.
      */
     public void setSystemInsets(Rect systemInsets) {
-        if (!systemInsets.equals(mLayoutAlgorithm.mSystemInsets)) {
-            mStableLayoutAlgorithm.setSystemInsets(systemInsets);
-            mLayoutAlgorithm.setSystemInsets(systemInsets);
+        boolean changed = false;
+        changed |= mStableLayoutAlgorithm.setSystemInsets(systemInsets);
+        changed |= mLayoutAlgorithm.setSystemInsets(systemInsets);
+        if (changed) {
             requestLayout();
         }
     }
@@ -1215,13 +1181,17 @@
                 TaskStackLayoutAlgorithm.StackState.getStackStateForStack(mStack));
         mLayoutAlgorithm.initialize(mWindowRect, mStackBounds,
                 TaskStackLayoutAlgorithm.StackState.getStackStateForStack(mStack));
-        updateLayoutAlgorithm(false /* boundScroll */, mIgnoreTasks);
+        updateLayoutAlgorithm(false /* boundScroll */);
 
         // If this is the first layout, then scroll to the front of the stack, then update the
         // TaskViews with the stack so that we can lay them out
         if (mAwaitingFirstLayout || mInitialState != INITIAL_STATE_UPDATE_NONE) {
-            updateToInitialState(mInitialState != INITIAL_STATE_UPDATE_LAYOUT_ONLY);
-            mInitialState = INITIAL_STATE_UPDATE_NONE;
+            if (mInitialState != INITIAL_STATE_UPDATE_LAYOUT_ONLY) {
+                updateToInitialState();
+            }
+            if (!mAwaitingFirstLayout) {
+                mInitialState = INITIAL_STATE_UPDATE_NONE;
+            }
         }
 
         // Rebind all the views, including the ignore ones
@@ -1245,16 +1215,16 @@
      * Measures a TaskView.
      */
     private void measureTaskView(TaskView tv) {
+        Rect padding = new Rect();
         if (tv.getBackground() != null) {
-            tv.getBackground().getPadding(mTmpRect);
-        } else {
-            mTmpRect.setEmpty();
+            tv.getBackground().getPadding(padding);
         }
-        Rect taskRect = mStableLayoutAlgorithm.mTaskRect;
+        mTmpRect.set(mStableLayoutAlgorithm.mTaskRect);
+        mTmpRect.union(mLayoutAlgorithm.mTaskRect);
         tv.measure(
-                MeasureSpec.makeMeasureSpec(taskRect.width() + mTmpRect.left + mTmpRect.right,
+                MeasureSpec.makeMeasureSpec(mTmpRect.width() + padding.left + padding.right,
                         MeasureSpec.EXACTLY),
-                MeasureSpec.makeMeasureSpec(taskRect.height() + mTmpRect.top + mTmpRect.bottom,
+                MeasureSpec.makeMeasureSpec(mTmpRect.height() + padding.top + padding.bottom,
                         MeasureSpec.EXACTLY));
     }
 
@@ -1276,11 +1246,12 @@
         }
 
         // Relayout all of the task views including the ignored ones
-        relayoutTaskViews(AnimationProps.IMMEDIATE, mIgnoreTasks);
+        relayoutTaskViews(AnimationProps.IMMEDIATE);
         clipTaskViews();
 
         if (mAwaitingFirstLayout || !mEnterAnimationComplete) {
             mAwaitingFirstLayout = false;
+            mInitialState = INITIAL_STATE_UPDATE_NONE;
             onFirstLayout();
         }
     }
@@ -1290,15 +1261,15 @@
      */
     private void layoutTaskView(boolean changed, TaskView tv) {
         if (changed) {
+            Rect padding = new Rect();
             if (tv.getBackground() != null) {
-                tv.getBackground().getPadding(mTmpRect);
-            } else {
-                mTmpRect.setEmpty();
+                tv.getBackground().getPadding(padding);
             }
-            Rect taskRect = mStableLayoutAlgorithm.mTaskRect;
+            mTmpRect.set(mStableLayoutAlgorithm.mTaskRect);
+            mTmpRect.union(mLayoutAlgorithm.mTaskRect);
             tv.cancelTransformAnimation();
-            tv.layout(taskRect.left - mTmpRect.left, taskRect.top - mTmpRect.top,
-                    taskRect.right + mTmpRect.right, taskRect.bottom + mTmpRect.bottom);
+            tv.layout(mTmpRect.left - padding.left, mTmpRect.top - padding.top,
+                    mTmpRect.right + padding.right, mTmpRect.bottom + padding.bottom);
         } else {
             // If the layout has not changed, then just lay it out again in-place
             tv.layout(tv.getLeft(), tv.getTop(), tv.getRight(), tv.getBottom());
@@ -1836,9 +1807,17 @@
             // Calculate the new task stack bounds that matches the window size that Recents will
             // have after the drop
             final TaskStack.DockState dockState = (TaskStack.DockState) event.dropTarget;
+            Rect systemInsets = new Rect(mStableLayoutAlgorithm.mSystemInsets);
+            // When docked, the nav bar insets are consumed and the activity is measured without
+            // insets.  However, the window bounds include the insets, so we need to subtract them
+            // here to make them identical.
+            int height = getMeasuredHeight();
+            height -= systemInsets.bottom;
+            systemInsets.bottom = 0;
             mStackBounds.set(dockState.getDockedTaskStackBounds(getMeasuredWidth(),
-                    getMeasuredHeight(), mDividerSize, mLayoutAlgorithm.mSystemInsets,
+                    height, mDividerSize, systemInsets,
                     mLayoutAlgorithm, getResources(), mWindowRect));
+            mLayoutAlgorithm.setSystemInsets(systemInsets);
             mLayoutAlgorithm.initialize(mWindowRect, mStackBounds,
                     TaskStackLayoutAlgorithm.StackState.getStackStateForStack(mStack));
             updateLayoutAlgorithm(true /* boundScroll */);
@@ -1849,6 +1828,7 @@
             mWindowRect.set(mStableWindowRect);
             mStackBounds.set(mStableStackBounds);
             removeIgnoreTask(event.task);
+            mLayoutAlgorithm.setSystemInsets(mStableLayoutAlgorithm.mSystemInsets);
             mLayoutAlgorithm.initialize(mWindowRect, mStackBounds,
                     TaskStackLayoutAlgorithm.StackState.getStackStateForStack(mStack));
             updateLayoutAlgorithm(true /* boundScroll */);
@@ -1970,25 +1950,31 @@
 
     public final void onBusEvent(MultiWindowStateChangedEvent event) {
         if (!event.inMultiWindow) {
-            // Scroll the stack to the front to see the undocked task
-            mStackScroller.animateScroll(mLayoutAlgorithm.mMaxScrollP, new Runnable() {
+            // Defer until the next frame to ensure that we have received all the system insets, and
+            // initial layout updates
+            post(new Runnable() {
                 @Override
                 public void run() {
-                    List<TaskView> taskViews = getTaskViews();
-                    int taskViewCount = taskViews.size();
-                    for (int i = 0; i < taskViewCount; i++) {
-                        TaskView tv = taskViews.get(i);
-                        tv.getHeaderView().rebindToTask(tv.getTask(), tv.mTouchExplorationEnabled,
-                                tv.mIsDisabledInSafeMode);
-                    }
+                    // Scroll the stack to the front to see the undocked task
+                    mStackScroller.animateScroll(mLayoutAlgorithm.mMaxScrollP, new Runnable() {
+                        @Override
+                        public void run() {
+                            List<TaskView> taskViews = getTaskViews();
+                            int taskViewCount = taskViews.size();
+                            for (int i = 0; i < taskViewCount; i++) {
+                                TaskView tv = taskViews.get(i);
+                                tv.getHeaderView().rebindToTask(tv.getTask(),
+                                        tv.mTouchExplorationEnabled, tv.mIsDisabledInSafeMode);
+                            }
+                        }
+                    });
                 }
             });
         }
     }
 
     public final void onBusEvent(ConfigurationChangedEvent event) {
-        mStableLayoutAlgorithm.reloadOnConfigurationChange(getContext());
-        mLayoutAlgorithm.reloadOnConfigurationChange(getContext());
+        reloadOnConfigurationChange();
 
         // Notify the task views of the configuration change so they can reload their resources
         if (!event.fromMultiWindow) {
@@ -2003,11 +1989,17 @@
 
         // Trigger a new layout and update to the initial state if necessary
         if (event.fromMultiWindow) {
-            mInitialState = INITIAL_STATE_UPDATE_ALL;
-        } else if (event.fromOrientationChange) {
             mInitialState = INITIAL_STATE_UPDATE_LAYOUT_ONLY;
+            requestLayout();
+        } else if (event.fromDeviceOrientationChange) {
+            mInitialState = INITIAL_STATE_UPDATE_ALL;
+            requestLayout();
         }
-        requestLayout();
+    }
+
+    public void reloadOnConfigurationChange() {
+        mStableLayoutAlgorithm.reloadOnConfigurationChange(getContext());
+        mLayoutAlgorithm.reloadOnConfigurationChange(getContext());
     }
 
     /**
@@ -2096,7 +2088,7 @@
         if (mFocusedTask != null) {
             writer.print(innerPrefix);
             writer.print("Focused task: ");
-            mFocusedTask.dump(innerPrefix, writer);
+            mFocusedTask.dump("", writer);
         }
 
         mLayoutAlgorithm.dump(innerPrefix, writer);
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 6be8a4a..37f5a9f 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -152,7 +152,6 @@
     private final TaskViewTransform mTargetAnimationTransform = new TaskViewTransform();
     private ArrayList<Animator> mTmpAnimators = new ArrayList<>();
 
-    View mContent;
     @ViewDebug.ExportedProperty(deepExport=true, prefix="thumbnail_")
     TaskViewThumbnail mThumbnailView;
     @ViewDebug.ExportedProperty(deepExport=true, prefix="header_")
@@ -226,9 +225,9 @@
     @Override
     protected void onFinishInflate() {
         // Bind the views
-        mContent = findViewById(R.id.task_view_content);
         mHeaderView = (TaskViewHeader) findViewById(R.id.task_view_bar);
         mThumbnailView = (TaskViewThumbnail) findViewById(R.id.task_view_thumbnail);
+        mThumbnailView.updateClipToTaskBar(mHeaderView);
         mActionButtonView = findViewById(R.id.lock_to_app_fab);
         mActionButtonView.setOutlineProvider(new ViewOutlineProvider() {
             @Override
@@ -255,6 +254,9 @@
         if (w > 0 && h > 0) {
             mHeaderView.onTaskViewSizeChanged(w, h);
             mThumbnailView.onTaskViewSizeChanged(w, h);
+
+            mActionButtonView.setTranslationX(w - getMeasuredWidth());
+            mActionButtonView.setTranslationY(h - getMeasuredHeight());
         }
     }
 
@@ -276,13 +278,11 @@
     protected void measureContents(int width, int height) {
         int widthWithoutPadding = width - mPaddingLeft - mPaddingRight;
         int heightWithoutPadding = height - mPaddingTop - mPaddingBottom;
+        int widthSpec = MeasureSpec.makeMeasureSpec(widthWithoutPadding, MeasureSpec.EXACTLY);
+        int heightSpec = MeasureSpec.makeMeasureSpec(heightWithoutPadding, MeasureSpec.EXACTLY);
 
         // Measure the content
-        mContent.measure(MeasureSpec.makeMeasureSpec(widthWithoutPadding, MeasureSpec.EXACTLY),
-                MeasureSpec.makeMeasureSpec(heightWithoutPadding, MeasureSpec.EXACTLY));
-
-        // Optimization: Prevent overdraw of the thumbnail under the header view
-        mThumbnailView.updateClipToTaskBar(mHeaderView);
+        measureChildren(widthSpec, heightSpec);
 
         setMeasuredDimension(width, height);
     }
@@ -346,6 +346,8 @@
         mActionButtonView.setScaleX(1f);
         mActionButtonView.setScaleY(1f);
         mActionButtonView.setAlpha(0f);
+        mActionButtonView.setTranslationX(0f);
+        mActionButtonView.setTranslationY(0f);
         mActionButtonView.setTranslationZ(mActionButtonTranslationZ);
         if (mIncompatibleAppToastView != null) {
             mIncompatibleAppToastView.setVisibility(View.INVISIBLE);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
index 16d8e53..fb0fc30 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
@@ -280,27 +280,31 @@
     /**
      * Update the header view when the configuration changes.
      */
-    void onConfigurationChanged() {
+    public void onConfigurationChanged() {
         // Update the dimensions of everything in the header. We do this because we need to use
         // resources for the display, and not the current configuration.
         Resources res = getResources();
-        mHeaderBarHeight = TaskStackLayoutAlgorithm.getDimensionForDevice(res,
+        int headerBarHeight = TaskStackLayoutAlgorithm.getDimensionForDevice(res,
                 R.dimen.recents_task_view_header_height,
                 R.dimen.recents_task_view_header_height,
                 R.dimen.recents_task_view_header_height,
                 R.dimen.recents_task_view_header_height_tablet_land,
                 R.dimen.recents_task_view_header_height,
                 R.dimen.recents_task_view_header_height_tablet_land);
-        mHeaderButtonPadding = TaskStackLayoutAlgorithm.getDimensionForDevice(res,
+        int headerButtonPadding = TaskStackLayoutAlgorithm.getDimensionForDevice(res,
                 R.dimen.recents_task_view_header_button_padding,
                 R.dimen.recents_task_view_header_button_padding,
                 R.dimen.recents_task_view_header_button_padding,
                 R.dimen.recents_task_view_header_button_padding_tablet_land,
                 R.dimen.recents_task_view_header_button_padding,
                 R.dimen.recents_task_view_header_button_padding_tablet_land);
-        updateLayoutParams(mIconView, mTitleView, mMoveTaskButton, mDismissButton);
-        if (mAppOverlayView != null) {
-            updateLayoutParams(mAppIconView, mAppTitleView, null, mAppInfoView);
+        if (headerBarHeight != mHeaderBarHeight || headerButtonPadding != mHeaderButtonPadding) {
+            mHeaderBarHeight = headerBarHeight;
+            mHeaderButtonPadding = headerButtonPadding;
+            updateLayoutParams(mIconView, mTitleView, mMoveTaskButton, mDismissButton);
+            if (mAppOverlayView != null) {
+                updateLayoutParams(mAppIconView, mAppTitleView, null, mAppInfoView);
+            }
         }
     }
 
@@ -346,6 +350,8 @@
         }
         mDismissButton.setVisibility(showDismissIcon ? View.VISIBLE : View.INVISIBLE);
         mDismissButton.setTranslationX(rightInset);
+
+        setLeftTopRightBottom(0, 0, width, getMeasuredHeight());
     }
 
     @Override
@@ -434,7 +440,6 @@
 
     /** Binds the bar view to the task */
     public void rebindToTask(Task t, boolean touchExplorationEnabled, boolean disabledInSafeMode) {
-        SystemServicesProxy ssp = Recents.getSystemServices();
         mTask = t;
 
         // If an activity icon is defined, then we use that as the primary icon to show in the bar,
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
index e5ac0d3..4de7713 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
@@ -123,6 +123,7 @@
         }
 
         mTaskViewRect.set(0, 0, width, height);
+        setLeftTopRightBottom(0, 0, width, height);
         updateThumbnailScale();
     }
 
@@ -143,43 +144,32 @@
 
         int viewWidth = mTaskViewRect.width();
         int viewHeight = mTaskViewRect.height();
-        if (mBitmapShader != null) {
+        int thumbnailWidth = Math.min(viewWidth,
+                (int) (mThumbnailRect.width() * mThumbnailScale));
+        int thumbnailHeight = Math.min(viewHeight,
+                (int) (mThumbnailRect.height() * mThumbnailScale));
+        if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
+            int topOffset = mTaskBar != null
+                    ? mTaskBar.getHeight() - mCornerRadius
+                    : 0;
 
-            // We are drawing the thumbnail in the same orientation, so just fit the width
-            int thumbnailWidth = (int) (mThumbnailRect.width() * mThumbnailScale);
-            int thumbnailHeight = (int) (mThumbnailRect.height() * mThumbnailScale);
-
-            if (thumbnailWidth >= viewWidth && thumbnailHeight >= viewHeight) {
-                // Thumbnail fills the full task view bounds, so just draw it
-                canvas.drawRoundRect(0, 0, viewWidth, viewHeight, mCornerRadius, mCornerRadius,
-                        mDrawPaint);
-            } else {
-                // Thumbnail does not fill the full task view bounds, so just draw it and fill the
-                // empty areas with the background color
-                int count = canvas.save();
-
-                // Since we only want the top corners to be rounded, draw slightly beyond the
-                // thumbnail height, but clip to the thumbnail height
-                canvas.clipRect(0, 0, thumbnailWidth, thumbnailHeight, Region.Op.REPLACE);
-                canvas.drawRoundRect(0, 0,
-                        thumbnailWidth + (thumbnailWidth < viewWidth ? mCornerRadius : 0),
-                        thumbnailHeight + (thumbnailHeight < viewHeight ? mCornerRadius : 0),
-                        mCornerRadius, mCornerRadius, mDrawPaint);
-
-                // In the remaining space, draw the background color
-                if (thumbnailWidth < viewWidth) {
-                    canvas.clipRect(thumbnailWidth, 0, viewWidth, viewHeight, Region.Op.REPLACE);
-                    canvas.drawRoundRect(Math.max(0, thumbnailWidth - mCornerRadius), 0,
-                            viewWidth, viewHeight, mCornerRadius, mCornerRadius, mBgFillPaint);
-                }
-                if (thumbnailWidth > 0 && thumbnailHeight < viewHeight) {
-                    canvas.clipRect(0, thumbnailHeight, viewWidth, viewHeight, Region.Op.REPLACE);
-                    canvas.drawRoundRect(0, Math.max(0, thumbnailHeight - mCornerRadius),
-                            viewWidth, viewHeight, mCornerRadius, mCornerRadius, mBgFillPaint);
-                }
-
-                canvas.restoreToCount(count);
+            // Draw the background, there will be some small overdraw with the thumbnail
+            if (thumbnailWidth < viewWidth) {
+                // Portrait thumbnail on a landscape task view
+                canvas.drawRoundRect(Math.max(0, thumbnailWidth - mCornerRadius), topOffset,
+                        viewWidth, viewHeight,
+                        mCornerRadius, mCornerRadius, mBgFillPaint);
             }
+            if (thumbnailHeight < viewHeight) {
+                // Landscape thumbnail on a portrait task view
+                canvas.drawRoundRect(0, Math.max(topOffset, thumbnailHeight - mCornerRadius),
+                        viewWidth, viewHeight,
+                        mCornerRadius, mCornerRadius, mBgFillPaint);
+            }
+
+            // Draw the thumbnail
+            canvas.drawRoundRect(0, topOffset, thumbnailWidth, thumbnailHeight,
+                    mCornerRadius, mCornerRadius, mDrawPaint);
         } else {
             canvas.drawRoundRect(0, 0, viewWidth, viewHeight, mCornerRadius, mCornerRadius,
                     mBgFillPaint);
@@ -289,10 +279,7 @@
     /** Updates the clip rect based on the given task bar. */
     void updateClipToTaskBar(View taskBar) {
         mTaskBar = taskBar;
-        int top = (int) Math.max(0, taskBar.getTranslationY() +
-                taskBar.getMeasuredHeight() - 1);
-        mClipRect.set(0, top, getMeasuredWidth(), getMeasuredHeight());
-        setClipBounds(mClipRect);
+        invalidate();
     }
 
     /** Updates the visibility of the the thumbnail. */
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewTransform.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewTransform.java
index b512393..397f24e 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewTransform.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewTransform.java
@@ -19,11 +19,14 @@
 import android.animation.Animator;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
+import android.graphics.Rect;
 import android.graphics.RectF;
 import android.util.IntProperty;
 import android.util.Property;
 import android.view.View;
 
+import com.android.systemui.recents.misc.Utilities;
+
 import java.util.ArrayList;
 
 /**
@@ -31,55 +34,20 @@
  */
 public class TaskViewTransform {
 
-    public static final Property<View, Integer> LEFT =
-            new IntProperty<View>("left") {
+    public static final Property<View, Rect> LTRB =
+            new Property<View, Rect>(Rect.class, "leftTopRightBottom") {
+
+                private Rect mTmpRect = new Rect();
+
                 @Override
-                public void setValue(View object, int v) {
-                    object.setLeft(v);
+                public void set(View v, Rect ltrb) {
+                    v.setLeftTopRightBottom(ltrb.left, ltrb.top, ltrb.right, ltrb.bottom);
                 }
 
                 @Override
-                public Integer get(View object) {
-                    return object.getLeft();
-                }
-            };
-
-    public static final Property<View, Integer> TOP =
-            new IntProperty<View>("top") {
-                @Override
-                public void setValue(View object, int v) {
-                    object.setTop(v);
-                }
-
-                @Override
-                public Integer get(View object) {
-                    return object.getTop();
-                }
-            };
-
-    public static final Property<View, Integer> RIGHT =
-            new IntProperty<View>("right") {
-                @Override
-                public void setValue(View object, int v) {
-                    object.setRight(v);
-                }
-
-                @Override
-                public Integer get(View object) {
-                    return object.getRight();
-                }
-            };
-
-    public static final Property<View, Integer> BOTTOM =
-            new IntProperty<View>("bottom") {
-                @Override
-                public void setValue(View object, int v) {
-                    object.setBottom(v);
-                }
-
-                @Override
-                public Integer get(View object) {
-                    return object.getBottom();
+                public Rect get(View v) {
+                    mTmpRect.set(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
+                    return mTmpRect;
                 }
             };
 
@@ -205,11 +173,12 @@
                 animators.add(animation.apply(AnimationProps.ALPHA, anim));
             }
             if (hasRectChangedFrom(v)) {
+                Rect fromViewRect = new Rect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
+                Rect toViewRect = new Rect();
+                rect.round(toViewRect);
                 ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(v,
-                        PropertyValuesHolder.ofInt(LEFT, v.getLeft(), (int) rect.left),
-                        PropertyValuesHolder.ofInt(TOP, v.getTop(), (int) rect.top),
-                        PropertyValuesHolder.ofInt(RIGHT, v.getRight(), (int) rect.right),
-                        PropertyValuesHolder.ofInt(BOTTOM, v.getBottom(), (int) rect.bottom));
+                        PropertyValuesHolder.ofObject(LTRB, Utilities.RECT_EVALUATOR,
+                                fromViewRect, toViewRect));
                 animators.add(animation.apply(AnimationProps.BOUNDS, anim));
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
index 69dcabe..0aeb7b4 100644
--- a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
+++ b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
@@ -102,8 +102,8 @@
                 int dockMode = (shortcutCode == SC_DOCK_LEFT)
                         ? ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT
                         : ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
-                recents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE, dockMode, null);
-                MetricsLogger.action(mContext, MetricsEvent.WINDOW_DOCK_SHORTCUTS);
+                recents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE, dockMode, null,
+                        MetricsEvent.WINDOW_DOCK_SHORTCUTS);
             } else {
                 // If there is already a docked window, we respond by resizing the docking pane.
                 DividerView dividerView = getComponent(Divider.class).getView();
@@ -115,7 +115,8 @@
                 DividerSnapAlgorithm.SnapTarget target = snapAlgorithm.cycleNonDismissTarget(
                         currentTarget, increment);
                 dividerView.startDragging(true /* animate */, false /* touching */);
-                dividerView.stopDragging(target.position, 0f, true /* avoidDismissStart */);
+                dividerView.stopDragging(target.position, 0f, true /* avoidDismissStart */,
+                        true /* logMetrics */);
             }
         } catch (RemoteException e) {
             Log.e(TAG, "handleDockKey() failed.");
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
index d294c80..5d1a61d 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
@@ -39,6 +39,7 @@
     private DockDividerVisibilityListener mDockDividerVisibilityListener;
     private boolean mVisible = false;
     private boolean mMinimized = false;
+    private boolean mAdjustedForIme = false;
     private ForcedResizableInfoActivityController mForcedResizableController;
 
     @Override
@@ -84,7 +85,7 @@
         addDivider(configuration);
         if (mMinimized) {
             mView.setMinimizedDockStack(true);
-            mWindowManager.setTouchable(false);
+            updateTouchable();
         }
     }
 
@@ -109,7 +110,7 @@
             public void run() {
                 if (mMinimized != minimized) {
                     mMinimized = minimized;
-                    mWindowManager.setTouchable(!minimized);
+                    updateTouchable();
                     if (animDuration > 0) {
                         mView.setMinimizedDockStack(minimized, animDuration);
                     } else {
@@ -129,6 +130,10 @@
         });
     }
 
+    private void updateTouchable() {
+        mWindowManager.setTouchable(!mMinimized && !mAdjustedForIme);
+    }
+
     class DockDividerVisibilityListener extends IDockedStackListener.Stub {
 
         @Override
@@ -146,5 +151,26 @@
                 throws RemoteException {
             updateMinimizedDockedStack(minimized, animDuration);
         }
+
+        @Override
+        public void onAdjustedForImeChanged(boolean adjustedForIme, long animDuration)
+                throws RemoteException {
+            mView.post(() -> {
+                if (mAdjustedForIme != adjustedForIme) {
+                    mAdjustedForIme = adjustedForIme;
+                    updateTouchable();
+                    if (animDuration > 0) {
+                        mView.setAdjustedForIme(adjustedForIme, animDuration);
+                    } else {
+                        mView.setAdjustedForIme(adjustedForIme);
+                    }
+                }
+            });
+        }
+
+        @Override
+        public void onDockSideChanged(final int newDockSide) throws RemoteException {
+            mView.post(() -> mView.notifyDockSideChanged(newDockSide));
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 8461d8e..4d1c6ba 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -31,7 +31,6 @@
 import android.graphics.Region.Op;
 import android.hardware.display.DisplayManager;
 import android.os.Bundle;
-import android.os.Vibrator;
 import android.util.AttributeSet;
 import android.view.Display;
 import android.view.DisplayInfo;
@@ -54,6 +53,8 @@
 import android.view.animation.PathInterpolator;
 import android.widget.FrameLayout;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.internal.policy.DividerSnapAlgorithm;
 import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
 import com.android.internal.policy.DockedDividerUtils;
@@ -80,7 +81,13 @@
     static final long TOUCH_ANIMATION_DURATION = 150;
     static final long TOUCH_RELEASE_ANIMATION_DURATION = 200;
 
-    private static final String TAG = "DividerView";
+    private static final int LOG_VALUE_RESIZE_50_50 = 0;
+    private static final int LOG_VALUE_RESIZE_DOCKED_SMALLER = 1;
+    private static final int LOG_VALUE_RESIZE_DOCKED_LARGER = 2;
+
+    private static final int LOG_VALUE_UNDOCK_MAX_DOCKED = 0;
+    private static final int LOG_VALUE_UNDOCK_MAX_OTHER = 1;
+
 
     private static final int TASK_POSITION_SAME = Integer.MAX_VALUE;
     private static final boolean SWAPPING_ENABLED = false;
@@ -88,7 +95,8 @@
     /**
      * How much the background gets scaled when we are in the minimized dock state.
      */
-    private static final float MINIMIZE_DOCK_SCALE = 0.375f;
+    private static final float MINIMIZE_DOCK_SCALE = 0f;
+    private static final float ADJUSTED_FOR_IME_SCALE = 0.5f;
 
     private static final PathInterpolator SLOWDOWN_INTERPOLATOR =
             new PathInterpolator(0.5f, 1f, 0.5f, 1f);
@@ -97,6 +105,7 @@
 
     private DividerHandleView mHandle;
     private View mBackground;
+    private MinimizedDockShadow mMinimizedShadow;
     private int mStartX;
     private int mStartY;
     private int mStartPosition;
@@ -137,6 +146,7 @@
     private int mExitStartPosition;
     private GestureDetector mGestureDetector;
     private boolean mDockedStackMinimized;
+    private boolean mAdjustedForIme;
 
     private final AccessibilityDelegate mHandleDelegate = new AccessibilityDelegate() {
         @Override
@@ -203,6 +213,7 @@
         super.onFinishInflate();
         mHandle = (DividerHandleView) findViewById(R.id.docked_divider_handle);
         mBackground = findViewById(R.id.docked_divider_background);
+        mMinimizedShadow = (MinimizedDockShadow) findViewById(R.id.minimized_dock_shadow);
         mHandle.setOnTouchListener(this);
         mDividerWindowWidth = getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.docked_stack_divider_thickness);
@@ -269,6 +280,18 @@
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
+        int minimizeLeft = 0;
+        int minimizeTop = 0;
+        if (mDockSide == WindowManager.DOCKED_TOP) {
+            minimizeTop = mBackground.getTop();
+        } else if (mDockSide == WindowManager.DOCKED_LEFT) {
+            minimizeLeft = mBackground.getLeft();
+        } else if (mDockSide == WindowManager.DOCKED_RIGHT) {
+            minimizeLeft = mBackground.getRight() - mMinimizedShadow.getWidth();
+        }
+        mMinimizedShadow.layout(minimizeLeft, minimizeTop,
+                minimizeLeft + mMinimizedShadow.getMeasuredWidth(),
+                minimizeTop + mMinimizedShadow.getMeasuredHeight());
         if (changed) {
             mWindowManagerProxy.setTouchRegion(new Rect(mHandle.getLeft(), mHandle.getTop(),
                     mHandle.getRight(), mHandle.getBottom()));
@@ -299,22 +322,28 @@
         return mDockSide != WindowManager.DOCKED_INVALID;
     }
 
-    public void stopDragging(int position, float velocity, boolean avoidDismissStart) {
+    public void stopDragging(int position, float velocity, boolean avoidDismissStart,
+            boolean logMetrics) {
         mHandle.setTouching(false, true /* animate */);
-        fling(position, velocity, avoidDismissStart);
+        fling(position, velocity, avoidDismissStart, logMetrics);
         mWindowManager.setSlippery(true);
         releaseBackground();
     }
 
     public void stopDragging(int position, SnapTarget target, long duration,
             Interpolator interpolator) {
-        stopDragging(position, target, duration, 0 /* startDelay*/, interpolator);
+        stopDragging(position, target, duration, 0 /* startDelay*/, 0 /* endDelay */, interpolator);
+    }
+
+    public void stopDragging(int position, SnapTarget target, long duration,
+            Interpolator interpolator, long endDelay) {
+        stopDragging(position, target, duration, 0 /* startDelay*/, endDelay, interpolator);
     }
 
     public void stopDragging(int position, SnapTarget target, long duration, long startDelay,
-            Interpolator interpolator) {
+            long endDelay, Interpolator interpolator) {
         mHandle.setTouching(false, true /* animate */);
-        flingTo(position, target, duration, startDelay, interpolator);
+        flingTo(position, target, duration, startDelay, endDelay, interpolator);
         mWindowManager.setSlippery(true);
         releaseBackground();
     }
@@ -327,6 +356,7 @@
 
     private void updateDockSide() {
         mDockSide = mWindowManagerProxy.getDockSide();
+        mMinimizedShadow.setDockSide(mDockSide);
     }
 
     private void initializeSnapAlgorithm() {
@@ -398,37 +428,70 @@
                 mVelocityTracker.computeCurrentVelocity(1000);
                 int position = calculatePosition(x, y);
                 stopDragging(position, isHorizontalDivision() ? mVelocityTracker.getYVelocity()
-                        : mVelocityTracker.getXVelocity(), false /* avoidDismissStart */);
+                        : mVelocityTracker.getXVelocity(), false /* avoidDismissStart */,
+                        true /* log */);
                 mMoving = false;
                 break;
         }
         return true;
     }
 
+    private void logResizeEvent(SnapTarget snapTarget) {
+        if (snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
+            MetricsLogger.action(
+                    mContext, MetricsEvent.ACTION_WINDOW_UNDOCK_MAX, dockSideTopLeft(mDockSide)
+                            ? LOG_VALUE_UNDOCK_MAX_OTHER
+                            : LOG_VALUE_UNDOCK_MAX_DOCKED);
+        } else if (snapTarget == mSnapAlgorithm.getDismissEndTarget()) {
+            MetricsLogger.action(
+                    mContext, MetricsEvent.ACTION_WINDOW_UNDOCK_MAX, dockSideBottomRight(mDockSide)
+                            ? LOG_VALUE_UNDOCK_MAX_OTHER
+                            : LOG_VALUE_UNDOCK_MAX_DOCKED);
+        } else if (snapTarget == mSnapAlgorithm.getMiddleTarget()) {
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
+                    LOG_VALUE_RESIZE_50_50);
+        } else if (snapTarget == mSnapAlgorithm.getFirstSplitTarget()) {
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
+                    dockSideTopLeft(mDockSide)
+                            ? LOG_VALUE_RESIZE_DOCKED_SMALLER
+                            : LOG_VALUE_RESIZE_DOCKED_LARGER);
+        } else if (snapTarget == mSnapAlgorithm.getLastSplitTarget()) {
+            MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
+                    dockSideTopLeft(mDockSide)
+                            ? LOG_VALUE_RESIZE_DOCKED_LARGER
+                            : LOG_VALUE_RESIZE_DOCKED_SMALLER);
+        }
+    }
+
     private void convertToScreenCoordinates(MotionEvent event) {
         event.setLocation(event.getRawX(), event.getRawY());
     }
 
-    private void fling(int position, float velocity, boolean avoidDismissStart) {
+    private void fling(int position, float velocity, boolean avoidDismissStart,
+            boolean logMetrics) {
         SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(position, velocity);
         if (avoidDismissStart && snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
             snapTarget = mSnapAlgorithm.getFirstSplitTarget();
         }
-        ValueAnimator anim = getFlingAnimator(position, snapTarget);
+        if (logMetrics) {
+            logResizeEvent(snapTarget);
+        }
+        ValueAnimator anim = getFlingAnimator(position, snapTarget, 0 /* endDelay */);
         mFlingAnimationUtils.apply(anim, position, snapTarget.position, velocity);
         anim.start();
     }
 
     private void flingTo(int position, SnapTarget target, long duration, long startDelay,
-            Interpolator interpolator) {
-        ValueAnimator anim = getFlingAnimator(position, target);
+            long endDelay, Interpolator interpolator) {
+        ValueAnimator anim = getFlingAnimator(position, target, endDelay);
         anim.setDuration(duration);
         anim.setStartDelay(startDelay);
         anim.setInterpolator(interpolator);
         anim.start();
     }
 
-    private ValueAnimator getFlingAnimator(int position, final SnapTarget snapTarget) {
+    private ValueAnimator getFlingAnimator(int position, final SnapTarget snapTarget,
+            final long endDelay) {
         ValueAnimator anim = ValueAnimator.ofInt(position, snapTarget.position);
         anim.addUpdateListener(new AnimatorUpdateListener() {
             @Override
@@ -439,16 +502,31 @@
                                 : snapTarget.position, snapTarget);
             }
         });
+        Runnable endAction = () -> {
+            commitSnapFlags(snapTarget);
+            mWindowManagerProxy.setResizing(false);
+            mDockSide = WindowManager.DOCKED_INVALID;
+            mCurrentAnimator = null;
+            mEntranceAnimationRunning = false;
+            mExitAnimationRunning = false;
+            EventBus.getDefault().send(new StoppedDragingEvent());
+        };
         anim.addListener(new AnimatorListenerAdapter() {
+
+            private boolean mCancelled;
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                mCancelled = true;
+            }
+
             @Override
             public void onAnimationEnd(Animator animation) {
-                commitSnapFlags(snapTarget);
-                mWindowManagerProxy.setResizing(false);
-                mDockSide = WindowManager.DOCKED_INVALID;
-                mCurrentAnimator = null;
-                mEntranceAnimationRunning = false;
-                mExitAnimationRunning = false;
-                EventBus.getDefault().send(new StoppedDragingEvent());
+                if (endDelay == 0 || mCancelled) {
+                    endAction.run();
+                } else {
+                    postDelayed(endAction, endDelay);
+                }
             }
         });
         mCurrentAnimator = anim;
@@ -541,6 +619,7 @@
                     : mBackground.getWidth());
             mBackground.setScaleX(MINIMIZE_DOCK_SCALE);
         }
+        mMinimizedShadow.setAlpha(minimized ? 1f : 0f);
         mDockedStackMinimized = minimized;
     }
 
@@ -566,6 +645,11 @@
         if (!minimized) {
             mBackground.animate().withEndAction(mResetBackgroundRunnable);
         }
+        mMinimizedShadow.animate()
+                .alpha(minimized ? 1f : 0f)
+                .setInterpolator(Interpolators.ALPHA_IN)
+                .setDuration(animDuration)
+                .start();
         mBackground.animate()
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .setDuration(animDuration)
@@ -573,11 +657,46 @@
         mDockedStackMinimized = minimized;
     }
 
+    public void setAdjustedForIme(boolean adjustedForIme) {
+        updateDockSide();
+        mHandle.setAlpha(adjustedForIme ? 0f : 1f);
+        if (!adjustedForIme) {
+            resetBackground();
+        } else if (mDockSide == WindowManager.DOCKED_TOP) {
+            mBackground.setPivotY(0);
+            mBackground.setScaleY(MINIMIZE_DOCK_SCALE);
+        }
+        mAdjustedForIme = adjustedForIme;
+    }
+
+    public void setAdjustedForIme(boolean adjustedForIme, long animDuration) {
+        updateDockSide();
+        mHandle.animate()
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
+                .setDuration(animDuration)
+                .alpha(adjustedForIme ? 0f : 1f)
+                .start();
+        if (mDockSide == WindowManager.DOCKED_TOP) {
+            mBackground.setPivotY(0);
+            mBackground.animate()
+                    .scaleY(adjustedForIme ? MINIMIZE_DOCK_SCALE : 1f);
+        }
+        if (!adjustedForIme) {
+            mBackground.animate().withEndAction(mResetBackgroundRunnable);
+        }
+        mBackground.animate()
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
+                .setDuration(animDuration)
+                .start();
+        mAdjustedForIme = adjustedForIme;
+    }
+
     private void resetBackground() {
         mBackground.setPivotX(mBackground.getWidth() / 2);
         mBackground.setPivotY(mBackground.getHeight() / 2);
         mBackground.setScaleX(1f);
         mBackground.setScaleY(1f);
+        mMinimizedShadow.setAlpha(0f);
     }
 
     @Override
@@ -586,6 +705,13 @@
         updateDisplayInfo();
     }
 
+
+    public void notifyDockSideChanged(int newDockSide) {
+        mDockSide = newDockSide;
+        mMinimizedShadow.setDockSide(mDockSide);
+        requestLayout();
+    }
+
     private void updateDisplayInfo() {
         final DisplayManager displayManager =
                 (DisplayManager) mContext.getSystemService(Context.DISPLAY_SERVICE);
@@ -662,8 +788,10 @@
                     mDockSide, mDockedTaskRect);
             calculateBoundsForPosition(mExitStartPosition,
                     DockedDividerUtils.invertDockSide(mDockSide), mOtherTaskRect);
+            mOtherInsetRect.set(mOtherTaskRect);
+            applyExitAnimationParallax(mOtherTaskRect, position);
             mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, null,
-                    mOtherTaskRect, null);
+                    mOtherTaskRect, mOtherInsetRect);
         } else if (taskPosition != TASK_POSITION_SAME) {
             calculateBoundsForPosition(position, DockedDividerUtils.invertDockSide(mDockSide),
                     mOtherRect);
@@ -702,6 +830,16 @@
                 dimFraction);
     }
 
+    private void applyExitAnimationParallax(Rect taskRect, int position) {
+        if (mDockSide == WindowManager.DOCKED_TOP) {
+            taskRect.offset(0, (int) ((position - mExitStartPosition) * 0.25f));
+        } else if (mDockSide == WindowManager.DOCKED_LEFT) {
+            taskRect.offset((int) ((position - mExitStartPosition) * 0.25f), 0);
+        } else if (mDockSide == WindowManager.DOCKED_RIGHT) {
+            taskRect.offset((int) ((mExitStartPosition - position) * 0.25f), 0);
+        }
+    }
+
     private float getDimFraction(int position, SnapTarget dismissTarget) {
         if (mEntranceAnimationRunning) {
             return 0f;
@@ -885,14 +1023,17 @@
         if (mAnimateAfterRecentsDrawn) {
             mAnimateAfterRecentsDrawn = false;
             updateDockSide();
-            stopDragging(getCurrentPosition(), mSnapAlgorithm.getMiddleTarget(), 250,
-                    Interpolators.TOUCH_RESPONSE);
+
+            // Delay switching resizing mode because this might cause jank in recents animation
+            // that's long than this animation.
+            stopDragging(getCurrentPosition(), mSnapAlgorithm.getMiddleTarget(),
+                    250 /* startDelay */, Interpolators.FAST_OUT_SLOW_IN, 200 /* endDelay */);
         }
         if (mGrowAfterRecentsDrawn) {
             mGrowAfterRecentsDrawn = false;
             updateDockSide();
             stopDragging(getCurrentPosition(), mSnapAlgorithm.getMiddleTarget(), 250,
-                    Interpolators.TOUCH_RESPONSE);
+                    Interpolators.FAST_OUT_SLOW_IN);
         }
     }
 
@@ -908,7 +1049,7 @@
             mExitAnimationRunning = true;
             mExitStartPosition = getCurrentPosition();
             stopDragging(mExitStartPosition, target, 336 /* duration */, 100 /* startDelay */,
-                    Interpolators.TOUCH_RESPONSE);
+                    0 /* endDelay */, Interpolators.FAST_OUT_SLOW_IN);
 
             // Vibrate after undocking
             performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java b/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java
new file mode 100644
index 0000000..ecff54f
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/MinimizedDockShadow.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.stackdivider;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
+import android.graphics.Paint;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.WindowManager;
+
+import com.android.systemui.R;
+
+/**
+ * Shadow for the minimized dock state on homescreen.
+ */
+public class MinimizedDockShadow extends View {
+
+    private final Paint mShadowPaint = new Paint();
+
+    private int mDockSide = WindowManager.DOCKED_INVALID;
+
+    public MinimizedDockShadow(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public void setDockSide(int dockSide) {
+        if (dockSide != mDockSide) {
+            mDockSide = dockSide;
+            updatePaint(getLeft(), getTop(), getRight(), getBottom());
+            invalidate();
+        }
+    }
+
+    private void updatePaint(int left, int top, int right, int bottom) {
+        int startColor = mContext.getResources().getColor(
+                R.color.minimize_dock_shadow_start, null);
+        int endColor = mContext.getResources().getColor(
+                R.color.minimize_dock_shadow_end, null);
+        final int middleColor = Color.argb(
+                (Color.alpha(startColor) + Color.alpha(endColor)) / 2, 0, 0, 0);
+        final int quarter = Color.argb(
+                (int) (Color.alpha(startColor) * 0.25f + Color.alpha(endColor) * 0.75f),
+                0, 0, 0);
+        if (mDockSide == WindowManager.DOCKED_TOP) {
+            mShadowPaint.setShader(new LinearGradient(
+                    0, 0, 0, bottom - top,
+                    new int[] { startColor, middleColor, quarter, endColor },
+                    new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+        } else if (mDockSide == WindowManager.DOCKED_LEFT) {
+            mShadowPaint.setShader(new LinearGradient(
+                    0, 0, right - left, 0,
+                    new int[] { startColor, middleColor, quarter, endColor },
+                    new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+        } else if (mDockSide == WindowManager.DOCKED_RIGHT) {
+            mShadowPaint.setShader(new LinearGradient(
+                    right - left, 0, 0, 0,
+                    new int[] { startColor, middleColor, quarter, endColor },
+                    new float[] { 0f, 0.35f, 0.6f, 1f }, Shader.TileMode.CLAMP));
+        }
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        if (changed) {
+            updatePaint(left, top, right, bottom);
+            invalidate();
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        canvas.drawRect(0, 0, getWidth(), getHeight(), mShadowPaint);
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 3ac7b26..237ca5e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -1230,7 +1230,7 @@
 
     @Override
     public void toggleSplitScreen() {
-        toggleSplitScreenMode();
+        toggleSplitScreenMode(-1 /* metricsDockAction */, -1 /* metricsUndockAction */);
     }
 
     @Override
@@ -1306,9 +1306,12 @@
     /**
      * Toggle docking the app window
      *
-     * @return {@code true} if the app window is docked after the toggle, {@code false} otherwise.
+     * @param metricsDockAction the action to log when docking is successful, or -1 to not log
+     *                          anything on successful docking
+     * @param metricsUndockAction the action to log when undocking, or -1 to not log anything when
+     *                            undocking
      */
-    protected abstract boolean toggleSplitScreenMode();
+    protected abstract void toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction);
 
     /** Proxy for RecentsComponent */
 
@@ -1338,7 +1341,7 @@
     }
 
     protected void toggleKeyboardShortcuts(int deviceId) {
-        getKeyboardShortcuts().toggleKeyboardShortcuts(deviceId);
+        KeyboardShortcuts.toggle(mContext, deviceId);
     }
 
     protected void cancelPreloadingRecents() {
@@ -1572,7 +1575,11 @@
             row.setRemoteInputController(mRemoteInputController);
             row.setOnExpandClickListener(this);
 
-            // Get the app name
+            // Get the app name.
+            // Note that Notification.Builder#bindHeaderAppName has similar logic
+            // but since this field is used in the guts, it must be accurate.
+            // Therefore we will only show the application label, or, failing that, the
+            // package name. No substitutions.
             final String pkg = sbn.getPackageName();
             String appname = pkg;
             try {
@@ -1735,14 +1742,6 @@
         }
     }
 
-    protected KeyboardShortcuts getKeyboardShortcuts() {
-        if (mKeyboardShortcuts == null) {
-            mKeyboardShortcuts = new KeyboardShortcuts(mContext);
-        }
-
-        return mKeyboardShortcuts;
-    }
-
     public void startPendingIntentDismissingKeyguard(final PendingIntent intent) {
         if (!isDeviceProvisioned()) return;
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 99b6397..cc8e3bd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -114,7 +114,7 @@
         void buzzBeepBlinked();
         void notificationLightOff();
         void notificationLightPulse(int argb, int onMillis, int offMillis);
-        void showScreenPinningRequest();
+        void showScreenPinningRequest(int taskId);
         void appTransitionPending();
         void appTransitionCancelled();
         void appTransitionStarting(long startTime, long duration);
@@ -298,9 +298,10 @@
         }
     }
 
-    public void showScreenPinningRequest() {
+    public void showScreenPinningRequest(int taskId) {
         synchronized (mLock) {
-            mHandler.sendEmptyMessage(MSG_SHOW_SCREEN_PIN_REQUEST);
+            mHandler.obtainMessage(MSG_SHOW_SCREEN_PIN_REQUEST, taskId, 0, null)
+                    .sendToTarget();
         }
     }
 
@@ -450,7 +451,7 @@
                     mCallbacks.notificationLightPulse((Integer) msg.obj, msg.arg1, msg.arg2);
                     break;
                 case MSG_SHOW_SCREEN_PIN_REQUEST:
-                    mCallbacks.showScreenPinningRequest();
+                    mCallbacks.showScreenPinningRequest(msg.arg1);
                     break;
                 case MSG_APP_TRANSITION_PENDING:
                     mCallbacks.appTransitionPending();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
index c2521b3..79e06c6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
@@ -70,6 +70,10 @@
  */
 public final class KeyboardShortcuts {
     private static final String TAG = KeyboardShortcuts.class.getSimpleName();
+    private static final Object sLock = new Object();
+    private static KeyboardShortcuts sInstance;
+    private static boolean sIsShowing;
+
     private final SparseArray<String> mSpecialCharacterNames = new SparseArray<>();
     private final SparseArray<String> mModifierNames = new SparseArray<>();
     private final SparseArray<Drawable> mSpecialCharacterDrawables = new SparseArray<>();
@@ -80,7 +84,7 @@
     private final IPackageManager mPackageManager;
     private final OnClickListener mDialogCloseListener = new DialogInterface.OnClickListener() {
         public void onClick(DialogInterface dialog, int id) {
-            dismissKeyboardShortcutsDialog();
+            dismissKeyboardShortcuts();
         }
     };
     private final Comparator<KeyboardShortcutInfo> mApplicationItemsComparator =
@@ -108,12 +112,49 @@
     private Dialog mKeyboardShortcutsDialog;
     private KeyCharacterMap mKeyCharacterMap;
 
-    public KeyboardShortcuts(Context context) {
+    private KeyboardShortcuts(Context context) {
         this.mContext = new ContextThemeWrapper(context, android.R.style.Theme_Material_Light);
         this.mPackageManager = AppGlobals.getPackageManager();
         loadResources(context);
     }
 
+    private static KeyboardShortcuts getInstance(Context context) {
+        if (sInstance == null) {
+            sInstance = new KeyboardShortcuts(context);
+        }
+        return sInstance;
+    }
+
+    public static void show(Context context, int deviceId) {
+        synchronized (sLock) {
+            if (sInstance != null && !sInstance.mContext.equals(context)) {
+                dismiss();
+            }
+            getInstance(context).showKeyboardShortcuts(deviceId);
+            sIsShowing = true;
+        }
+    }
+
+    public static void toggle(Context context, int deviceId) {
+        synchronized (sLock) {
+            if (sIsShowing) {
+                dismiss();
+            } else {
+                show(context, deviceId);
+            }
+        }
+    }
+
+    public static void dismiss() {
+        synchronized (sLock) {
+            if (sInstance != null) {
+                sInstance.dismissKeyboardShortcuts();
+                sInstance = null;
+            }
+            sIsShowing = false;
+        }
+    }
+
     private void loadResources(Context context) {
         mSpecialCharacterNames.put(
                 KeyEvent.KEYCODE_HOME, context.getString(R.string.keyboard_key_home));
@@ -277,27 +318,6 @@
                 KeyEvent.META_META_ON, context.getDrawable(R.drawable.ic_ksh_key_meta));
     }
 
-    public void toggleKeyboardShortcuts(int deviceId) {
-        retrieveKeyCharacterMap(deviceId);
-        if (mKeyboardShortcutsDialog == null) {
-            Recents.getSystemServices().requestKeyboardShortcuts(mContext,
-                new KeyboardShortcutsReceiver() {
-                    @Override
-                    public void onKeyboardShortcutsReceived(
-                            final List<KeyboardShortcutGroup> result) {
-                        result.add(getSystemShortcuts());
-                        final KeyboardShortcutGroup appShortcuts = getDefaultApplicationShortcuts();
-                        if (appShortcuts != null) {
-                            result.add(appShortcuts);
-                        }
-                        showKeyboardShortcutsDialog(result);
-                    }
-                }, deviceId);
-        } else {
-            dismissKeyboardShortcutsDialog();
-        }
-    }
-
     /**
      * Retrieves a {@link KeyCharacterMap} and assigns it to mKeyCharacterMap. If the given id is an
      * existing device, that device's map is used. Otherwise, it checks first all available devices
@@ -327,7 +347,24 @@
         mKeyCharacterMap = inputDevice.getKeyCharacterMap();
     }
 
-    public void dismissKeyboardShortcutsDialog() {
+    private void showKeyboardShortcuts(int deviceId) {
+        retrieveKeyCharacterMap(deviceId);
+        Recents.getSystemServices().requestKeyboardShortcuts(mContext,
+                new KeyboardShortcutsReceiver() {
+                    @Override
+                    public void onKeyboardShortcutsReceived(
+                            final List<KeyboardShortcutGroup> result) {
+                        result.add(getSystemShortcuts());
+                        final KeyboardShortcutGroup appShortcuts = getDefaultApplicationShortcuts();
+                        if (appShortcuts != null) {
+                            result.add(appShortcuts);
+                        }
+                        showKeyboardShortcutsDialog(result);
+                    }
+                }, deviceId);
+    }
+
+    private void dismissKeyboardShortcuts() {
         if (mKeyboardShortcutsDialog != null) {
             mKeyboardShortcutsDialog.dismiss();
             mKeyboardShortcutsDialog = null;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java
index 5d22faf..5f4ebd8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java
@@ -26,8 +26,7 @@
     @Override
     public void onReceive(Context context, Intent intent) {
         if (Intent.ACTION_SHOW_KEYBOARD_SHORTCUTS.equals(intent.getAction())) {
-            final KeyboardShortcuts keyboardShortcuts = new KeyboardShortcuts(context);
-            keyboardShortcuts.toggleKeyboardShortcuts(-1 /* deviceId unknown */);
+            KeyboardShortcuts.show(context, -1 /* deviceId unknown */);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
index 3c464d5..057b020 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
@@ -22,12 +22,14 @@
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.content.res.ColorStateList;
 import android.graphics.Canvas;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.service.notification.NotificationListenerService;
+import android.service.notification.NotificationListenerService.Ranking;
 import android.service.notification.StatusBarNotification;
 import android.util.AttributeSet;
 import android.view.View;
@@ -60,10 +62,18 @@
     private int mActualHeight;
     private boolean mExposed;
     private INotificationManager mINotificationManager;
-    private int mStartingImportance;
+    private int mStartingUserImportance;
+    private int mNotificationImportance;
     private boolean mShowSlider;
 
     private SeekBar mSeekBar;
+    private ImageView mAutoButton;
+    private ColorStateList mActiveSliderTint;
+    private ColorStateList mInactiveSliderTint;
+    private TextView mImportanceSummary;
+    private TextView mImportanceTitle;
+    private boolean mAuto;
+
     private RadioButton mBlock;
     private RadioButton mSilent;
     private RadioButton mReset;
@@ -145,9 +155,14 @@
 
     void bindImportance(final PackageManager pm, final StatusBarNotification sbn,
             final ExpandableNotificationRow row, final int importance) {
-        mStartingImportance = importance;
         mINotificationManager = INotificationManager.Stub.asInterface(
                 ServiceManager.getService(Context.NOTIFICATION_SERVICE));
+        mStartingUserImportance = NotificationListenerService.Ranking.IMPORTANCE_UNSPECIFIED;
+        try {
+            mStartingUserImportance =
+                    mINotificationManager.getImportance(sbn.getPackageName(), sbn.getUid());
+        } catch (RemoteException e) {}
+        mNotificationImportance = importance;
         boolean systemApp = false;
         try {
             final PackageInfo info =
@@ -160,29 +175,25 @@
         final View importanceSlider = row.findViewById(R.id.importance_slider);
         final View importanceButtons = row.findViewById(R.id.importance_buttons);
         if (mShowSlider) {
-            bindSlider(importanceSlider, sbn, systemApp);
+            bindSlider(importanceSlider, systemApp);
             importanceSlider.setVisibility(View.VISIBLE);
             importanceButtons.setVisibility(View.GONE);
         } else {
-            mStartingImportance = NotificationListenerService.Ranking.IMPORTANCE_UNSPECIFIED;
-            try {
-                mStartingImportance =
-                        mINotificationManager.getImportance(sbn.getPackageName(), sbn.getUid());
-            } catch (RemoteException e) {}
-            bindToggles(importanceButtons, mStartingImportance, systemApp);
+
+            bindToggles(importanceButtons, mStartingUserImportance, systemApp);
             importanceButtons.setVisibility(View.VISIBLE);
             importanceSlider.setVisibility(View.GONE);
         }
     }
 
     public boolean hasImportanceChanged() {
-        return mStartingImportance != getSelectedImportance();
+        return mStartingUserImportance != getSelectedImportance();
     }
 
     void saveImportance(final StatusBarNotification sbn) {
         int progress = getSelectedImportance();
         MetricsLogger.action(mContext, MetricsEvent.ACTION_SAVE_IMPORTANCE,
-                progress - mStartingImportance);
+                progress - mStartingUserImportance);
         try {
             mINotificationManager.setImportance(sbn.getPackageName(), sbn.getUid(), progress);
         } catch (RemoteException e) {
@@ -192,14 +203,18 @@
 
     private int getSelectedImportance() {
         if (mSeekBar!= null && mSeekBar.isShown()) {
-            return mSeekBar.getProgress();
+            if (mSeekBar.isEnabled()) {
+                return mSeekBar.getProgress();
+            } else {
+                return Ranking.IMPORTANCE_UNSPECIFIED;
+            }
         } else {
             if (mBlock.isChecked()) {
-                return NotificationListenerService.Ranking.IMPORTANCE_NONE;
+                return Ranking.IMPORTANCE_NONE;
             } else if (mSilent.isChecked()) {
-                return NotificationListenerService.Ranking.IMPORTANCE_LOW;
+                return Ranking.IMPORTANCE_LOW;
             } else {
-                return NotificationListenerService.Ranking.IMPORTANCE_UNSPECIFIED;
+                return Ranking.IMPORTANCE_UNSPECIFIED;
             }
         }
     }
@@ -229,16 +244,14 @@
         }
     }
 
-    private void bindSlider(final View importanceSlider, final StatusBarNotification sbn,
-            final boolean systemApp) {
-        final TextView importanceSummary = ((TextView) importanceSlider.findViewById(R.id.summary));
-        final TextView importanceTitle = ((TextView) importanceSlider.findViewById(R.id.title));
+    private void bindSlider(final View importanceSlider, final boolean systemApp) {
+        mActiveSliderTint = loadColorStateList(R.color.notification_guts_slider_color);
+        mInactiveSliderTint = loadColorStateList(R.color.notification_guts_disabled_slider_color);
+
+        mImportanceSummary = ((TextView) importanceSlider.findViewById(R.id.summary));
+        mImportanceTitle = ((TextView) importanceSlider.findViewById(R.id.title));
         mSeekBar = (SeekBar) importanceSlider.findViewById(R.id.seekbar);
 
-        if (systemApp) {
-            ((ImageView) importanceSlider.findViewById(R.id.low_importance)).getDrawable().setTint(
-                    mContext.getColor(R.color.notification_guts_disabled_icon_tint));
-        }
         final int minProgress = systemApp ?
                 NotificationListenerService.Ranking.IMPORTANCE_MIN
                 : NotificationListenerService.Ranking.IMPORTANCE_NONE;
@@ -267,42 +280,80 @@
                 // no-op
             }
 
-            private void updateTitleAndSummary(int progress) {
-                switch (progress) {
-                    case NotificationListenerService.Ranking.IMPORTANCE_NONE:
-                        importanceSummary.setText(mContext.getString(
-                                R.string.notification_importance_blocked));
-                        importanceTitle.setText(mContext.getString(R.string.blocked_importance));
-                        break;
-                    case NotificationListenerService.Ranking.IMPORTANCE_MIN:
-                        importanceSummary.setText(mContext.getString(
-                                R.string.notification_importance_min));
-                        importanceTitle.setText(mContext.getString(R.string.min_importance));
-                        break;
-                    case NotificationListenerService.Ranking.IMPORTANCE_LOW:
-                        importanceSummary.setText(mContext.getString(
-                                R.string.notification_importance_low));
-                        importanceTitle.setText(mContext.getString(R.string.low_importance));
-                        break;
-                    case NotificationListenerService.Ranking.IMPORTANCE_DEFAULT:
-                        importanceSummary.setText(mContext.getString(
-                                R.string.notification_importance_default));
-                        importanceTitle.setText(mContext.getString(R.string.default_importance));
-                        break;
-                    case NotificationListenerService.Ranking.IMPORTANCE_HIGH:
-                        importanceSummary.setText(mContext.getString(
-                                R.string.notification_importance_high));
-                        importanceTitle.setText(mContext.getString(R.string.high_importance));
-                        break;
-                    case NotificationListenerService.Ranking.IMPORTANCE_MAX:
-                        importanceSummary.setText(mContext.getString(
-                                R.string.notification_importance_max));
-                        importanceTitle.setText(mContext.getString(R.string.max_importance));
-                        break;
-                }
+
+        });
+        mSeekBar.setProgress(mNotificationImportance);
+
+        mAutoButton = (ImageView) importanceSlider.findViewById(R.id.auto_importance);
+        mAutoButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mAuto = !mAuto;
+                applyAuto();
             }
         });
-        mSeekBar.setProgress(mStartingImportance);
+        mAuto = mStartingUserImportance == Ranking.IMPORTANCE_UNSPECIFIED;
+        applyAuto();
+    }
+
+    private void applyAuto() {
+        mSeekBar.setEnabled(!mAuto);
+
+        final ColorStateList tint = mAuto ? mInactiveSliderTint : mActiveSliderTint;
+        Drawable icon = mAutoButton.getDrawable().mutate();
+        icon.setTintList(tint);
+        mAutoButton.setImageDrawable(icon);
+        mSeekBar.setProgressTintList(tint);
+        mSeekBar.setThumbTintList(tint);
+
+        if (mAuto) {
+            mSeekBar.setProgress(mNotificationImportance);
+            mImportanceSummary.setText(mContext.getString(
+                    R.string.notification_importance_user_unspecified));
+            mImportanceTitle.setText(mContext.getString(
+                    R.string.user_unspecified_importance));
+        } else {
+            updateTitleAndSummary(mSeekBar.getProgress());
+        }
+    }
+
+    private void updateTitleAndSummary(int progress) {
+        switch (progress) {
+            case Ranking.IMPORTANCE_NONE:
+                mImportanceSummary.setText(mContext.getString(
+                        R.string.notification_importance_blocked));
+                mImportanceTitle.setText(mContext.getString(R.string.blocked_importance));
+                break;
+            case Ranking.IMPORTANCE_MIN:
+                mImportanceSummary.setText(mContext.getString(
+                        R.string.notification_importance_min));
+                mImportanceTitle.setText(mContext.getString(R.string.min_importance));
+                break;
+            case Ranking.IMPORTANCE_LOW:
+                mImportanceSummary.setText(mContext.getString(
+                        R.string.notification_importance_low));
+                mImportanceTitle.setText(mContext.getString(R.string.low_importance));
+                break;
+            case Ranking.IMPORTANCE_DEFAULT:
+                mImportanceSummary.setText(mContext.getString(
+                        R.string.notification_importance_default));
+                mImportanceTitle.setText(mContext.getString(R.string.default_importance));
+                break;
+            case Ranking.IMPORTANCE_HIGH:
+                mImportanceSummary.setText(mContext.getString(
+                        R.string.notification_importance_high));
+                mImportanceTitle.setText(mContext.getString(R.string.high_importance));
+                break;
+            case Ranking.IMPORTANCE_MAX:
+                mImportanceSummary.setText(mContext.getString(
+                        R.string.notification_importance_max));
+                mImportanceTitle.setText(mContext.getString(R.string.max_importance));
+                break;
+        }
+    }
+
+    private ColorStateList loadColorStateList(int colorResId) {
+        return ColorStateList.valueOf(mContext.getColor(colorResId));
     }
 
     public void closeControls(int x, int y, boolean notify) {
@@ -353,7 +404,6 @@
 
     @Override
     public boolean hasOverlappingRendering() {
-
         // Prevents this view from creating a layer when alpha is animating.
         return false;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
index 7fbb176..74bd096 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
@@ -30,6 +30,7 @@
 import com.android.systemui.BatteryMeterView;
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
+import com.android.systemui.qs.QSPanel;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.KeyguardUserSwitcher;
 import com.android.systemui.statusbar.policy.UserInfoController;
@@ -150,6 +151,10 @@
         });
     }
 
+    public void setQSPanel(QSPanel qsp) {
+        mMultiUserSwitch.setQsPanel(qsp);
+    }
+
     @Override
     public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
         String percentage = NumberFormat.getPercentInstance().format((double) level / 100.0);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
index 3812429..92f3585 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
@@ -21,8 +21,12 @@
 import android.app.IWallpaperManagerCallback;
 import android.app.WallpaperManager;
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.DrawableWrapper;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.ParcelFileDescriptor;
@@ -151,4 +155,57 @@
         getBitmap();
         mBar.updateMediaMetaData(true /* metaDataChanged */, true /* allowEnterAnimation */);
     }
+
+    /**
+     * Drawable that aligns left horizontally and center vertically (like ImageWallpaper).
+     */
+    public static class WallpaperDrawable extends DrawableWrapper {
+
+        private Bitmap mBackground;
+        private Rect mTmpRect = new Rect();
+
+        public WallpaperDrawable(Resources r, Bitmap b) {
+            super(new BitmapDrawable(r, b));
+            mBackground = b;
+        }
+
+        @Override
+        public int getIntrinsicWidth() {
+            return -1;
+        }
+
+        @Override
+        public int getIntrinsicHeight() {
+            return -1;
+        }
+
+        @Override
+        protected void onBoundsChange(Rect bounds) {
+            int vwidth = getBounds().width();
+            int vheight = getBounds().height();
+            int dwidth = mBackground.getWidth();
+            int dheight = mBackground.getHeight();
+            float scale;
+            float dx = 0, dy = 0;
+
+            if (dwidth * vheight > vwidth * dheight) {
+                scale = (float) vheight / (float) dheight;
+            } else {
+                scale = (float) vwidth / (float) dwidth;
+            }
+
+            if (scale <= 1f) {
+                scale = 1f;
+            }
+            dy = (vheight - dheight * scale) * 0.5f;
+
+            mTmpRect.set(
+                    bounds.left,
+                    bounds.top + Math.round(dy),
+                    bounds.left + Math.round(dwidth * scale),
+                    bounds.top + Math.round(dheight * scale + dy));
+
+            super.onBoundsChange(mTmpRect);
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ManagedProfileController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ManagedProfileController.java
index 41eed56..951b096 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ManagedProfileController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ManagedProfileController.java
@@ -15,6 +15,7 @@
 package com.android.systemui.statusbar.phone;
 
 import android.app.ActivityManager;
+import android.app.StatusBarManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -57,10 +58,18 @@
         }
     }
 
-    public void setWorkModeEnabled(boolean enabled) {
+    public void setWorkModeEnabled(boolean enableWorkMode) {
         synchronized (mProfiles) {
             for (UserInfo ui : mProfiles) {
-                mUserManager.setQuietModeEnabled(ui.id, !enabled);
+                if (enableWorkMode) {
+                    if (!mUserManager.trySetQuietModeDisabled(ui.id, null)) {
+                        StatusBarManager statusBarManager = (StatusBarManager) mContext
+                                .getSystemService(android.app.Service.STATUS_BAR_SERVICE);
+                        statusBarManager.collapsePanels();
+                    }
+                } else {
+                    mUserManager.setQuietModeEnabled(ui.id, true);
+                }
             }
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitch.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitch.java
index 54af684..6698d13 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitch.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitch.java
@@ -127,10 +127,10 @@
                         mTmpInt2);
             }
         } else {
-            Intent intent = ContactsContract.QuickContact.composeQuickContactsIntent(
-                    getContext(), v, ContactsContract.Profile.CONTENT_URI,
-                    ContactsContract.QuickContact.MODE_LARGE, null);
             if (mQsPanel != null) {
+                Intent intent = ContactsContract.QuickContact.composeQuickContactsIntent(
+                        getContext(), v, ContactsContract.Profile.CONTENT_URI,
+                        ContactsContract.QuickContact.MODE_LARGE, null);
                 mQsPanel.getHost().startActivityDismissingKeyguard(intent);
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
index bb03454..583a63e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
@@ -214,15 +214,14 @@
                         < mContext.getResources().getDisplayMetrics().widthPixels / 2) {
                     createMode = ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
                 }
-                boolean docked = mRecentsComponent.dockTopTask(dragMode, createMode, initialBounds);
+                boolean docked = mRecentsComponent.dockTopTask(dragMode, createMode, initialBounds,
+                        MetricsEvent.ACTION_WINDOW_DOCK_SWIPE);
                 if (docked) {
                     mDragMode = dragMode;
                     if (mDragMode == DRAG_MODE_DIVIDER) {
                         mDivider.getView().startDragging(false /* animate */, true /* touching*/);
                     }
                     mDockWindowTouchSlopExceeded = true;
-                    MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_SWIPE);
-
                     return true;
                 }
             }
@@ -250,7 +249,7 @@
                         mIsVertical
                                 ? mVelocityTracker.getXVelocity()
                                 : mVelocityTracker.getYVelocity(),
-                        true /* avoidDismissStart */);
+                        true /* avoidDismissStart */, false /* logMetrics */);
             } else if (mDragMode == DRAG_MODE_RECENTS) {
                 mRecentsComponent.onDraggingInRecentsEnded(mVelocityTracker.getYVelocity());
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 6859348..4b7d56b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -372,7 +372,10 @@
         mDisabledFlags = disabledFlags;
 
         final boolean disableHome = ((disabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0);
-        boolean disableRecent = ((disabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0);
+
+        // Disable recents always in car mode.
+        boolean disableRecent = (
+                mCarMode || (disabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0);
         final boolean disableBack = ((disabledFlags & View.STATUS_BAR_DISABLE_BACK) != 0)
                 && ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) == 0);
         final boolean disableSearch = ((disabledFlags & View.STATUS_BAR_DISABLE_SEARCH) != 0);
@@ -526,6 +529,15 @@
                 public void onDockedStackMinimizedChanged(boolean minimized, long animDuration)
                         throws RemoteException {
                 }
+
+                @Override
+                public void onAdjustedForImeChanged(boolean adjustedForIme, long animDuration)
+                        throws RemoteException {
+                }
+
+                @Override
+                public void onDockSideChanged(int newDockSide) throws RemoteException {
+                }
             });
         } catch (RemoteException e) {
             Log.e(TAG, "Failed registering docked stack exists listener", e);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index f68b24b..82806fd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -46,6 +46,7 @@
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.inputmethodservice.InputMethodService;
@@ -133,6 +134,7 @@
 import com.android.systemui.statusbar.EmptyShadeView;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 import com.android.systemui.statusbar.GestureRecorder;
+import com.android.systemui.statusbar.KeyboardShortcuts;
 import com.android.systemui.statusbar.KeyguardIndicationController;
 import com.android.systemui.statusbar.NotificationData;
 import com.android.systemui.statusbar.NotificationData.Entry;
@@ -893,6 +895,7 @@
                     qsContainer.setHost(qsh);
                     mQSPanel = qsContainer.getQsPanel();
                     mQSPanel.setBrightnessMirror(mBrightnessMirrorController);
+                    mKeyguardStatusBar.setQSPanel(mQSPanel);
                     mHeader = qsContainer.getHeader();
                     initSignalCluster(mHeader);
                     mHeader.setActivityStarter(PhoneStatusBar.this);
@@ -1177,31 +1180,26 @@
                 return false;
             }
 
-            boolean initiallyDocked = WindowManagerProxy.getInstance().getDockSide()
-                    == WindowManager.DOCKED_INVALID;
-            boolean dockedAtEnd = toggleSplitScreenMode();
-            if (dockedAtEnd != initiallyDocked) {
-                int logAction = dockedAtEnd ? MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS
-                        : MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS;
-                MetricsLogger.action(mContext, logAction);
-                return true;
-            }
-            return false;
+            toggleSplitScreenMode(MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS,
+                    MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS);
+            return true;
         }
     };
 
     @Override
-    protected boolean toggleSplitScreenMode() {
+    protected void toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction) {
         if (mRecents == null) {
-            return false;
+            return;
         }
         int dockSide = WindowManagerProxy.getInstance().getDockSide();
         if (dockSide == WindowManager.DOCKED_INVALID) {
-            return mRecents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE,
-                    ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, null);
+            mRecents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE,
+                    ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, null, metricsDockAction);
         } else {
             EventBus.getDefault().send(new UndockingTaskEvent());
-            return false;
+            if (metricsUndockAction != -1) {
+                MetricsLogger.action(mContext, metricsUndockAction);
+            }
         }
     }
 
@@ -1931,19 +1929,27 @@
                     + " state=" + mState);
         }
 
-        Bitmap artworkBitmap = null;
+        Drawable artworkDrawable = null;
         if (mMediaMetadata != null) {
+            Bitmap artworkBitmap = null;
             artworkBitmap = mMediaMetadata.getBitmap(MediaMetadata.METADATA_KEY_ART);
             if (artworkBitmap == null) {
                 artworkBitmap = mMediaMetadata.getBitmap(MediaMetadata.METADATA_KEY_ALBUM_ART);
                 // might still be null
             }
+            if (artworkBitmap != null) {
+                artworkDrawable = new BitmapDrawable(mBackdropBack.getResources(), artworkBitmap);
+            }
         }
-        if (ENABLE_LOCKSCREEN_WALLPAPER && artworkBitmap == null) {
-            artworkBitmap = mLockscreenWallpaper.getBitmap();
+        if (ENABLE_LOCKSCREEN_WALLPAPER && artworkDrawable == null) {
+            Bitmap lockWallpaper = mLockscreenWallpaper.getBitmap();
+            if (lockWallpaper != null) {
+                artworkDrawable = new LockscreenWallpaper.WallpaperDrawable(
+                        mBackdropBack.getResources(), lockWallpaper);
+            }
         }
 
-        final boolean hasArtwork = artworkBitmap != null;
+        final boolean hasArtwork = artworkDrawable != null;
 
         if ((hasArtwork || DEBUG_MEDIA_FAKE_ARTWORK) && mState != StatusBarState.SHADE
                 && mFingerprintUnlockController.getMode()
@@ -1988,7 +1994,7 @@
                     mBackdropBack.setBackgroundColor(0xFFFFFFFF);
                     mBackdropBack.setImageDrawable(new ColorDrawable(c));
                 } else {
-                    mBackdropBack.setImageBitmap(artworkBitmap);
+                    mBackdropBack.setImageDrawable(artworkDrawable);
                 }
                 if (mScrimSrcModeEnabled) {
                     mBackdropBack.getDrawable().mutate().setXfermode(mSrcXferMode);
@@ -3165,7 +3171,7 @@
             if (DEBUG) Log.v(TAG, "onReceive: " + intent);
             String action = intent.getAction();
             if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
-                getKeyboardShortcuts().dismissKeyboardShortcutsDialog();
+                KeyboardShortcuts.dismiss();
                 if (isCurrentProfile(getSendingUserId())) {
                     int flags = CommandQueue.FLAG_EXCLUDE_NONE;
                     String reason = intent.getStringExtra("reason");
@@ -4317,7 +4323,7 @@
         try {
             IActivityManager activityManager = ActivityManagerNative.getDefault();
             if (activityManager.isInLockTaskMode()) {
-                activityManager.stopLockTaskModeOnCurrent();
+                activityManager.stopSystemLockTaskMode();
 
                 // When exiting refresh disabled flags.
                 mNavigationBarView.setDisabledFlags(mDisabled1, true);
@@ -4340,17 +4346,17 @@
     }
 
     @Override
-    public void showScreenPinningRequest() {
+    public void showScreenPinningRequest(int taskId) {
         if (mKeyguardMonitor.isShowing()) {
             // Don't allow apps to trigger this from keyguard.
             return;
         }
         // Show screen pinning request, since this comes from an app, show 'no thanks', button.
-        showScreenPinningRequest(true);
+        showScreenPinningRequest(taskId, true);
     }
 
-    public void showScreenPinningRequest(boolean allowCancel) {
-        mScreenPinningRequest.showPrompt(allowCancel);
+    public void showScreenPinningRequest(int taskId, boolean allowCancel) {
+        mScreenPinningRequest.showPrompt(taskId, allowCancel);
     }
 
     public boolean hasActiveNotifications() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index 0ac2e7c..823af36 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -139,6 +139,7 @@
         filter.addAction(TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED);
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
+        filter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED);
         mContext.registerReceiver(mIntentReceiver, filter, null, mHandler);
 
         // listen for user / profile change.
@@ -509,7 +510,8 @@
             } else if (action.equals(TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED)) {
                 updateTTY(intent);
             } else if (action.equals(Intent.ACTION_MANAGED_PROFILE_AVAILABLE) ||
-                    action.equals(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE)) {
+                    action.equals(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE) ||
+                    action.equals(Intent.ACTION_MANAGED_PROFILE_REMOVED)) {
                 updateQuietState();
                 updateManagedProfile();
             } else if (action.equals(AudioManager.ACTION_HEADSET_PLUG)) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
index ebefdde..52fb470 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
@@ -674,6 +674,13 @@
             } else if (!selfFullscreen && otherFullscreen) {
                 return 1;
             }
+
+            if (remoteInputActive && !o.remoteInputActive) {
+                return -1;
+            } else if (!remoteInputActive && o.remoteInputActive) {
+                return 1;
+            }
+
             return postTime < o.postTime ? 1
                     : postTime == o.postTime ? entry.key.compareTo(o.entry.key)
                             : -1;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index 450001f..f9202c4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -127,8 +127,7 @@
     }
 
     @Override
-    protected boolean toggleSplitScreenMode() {
-        return false;
+    protected void toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction) {
     }
 
     @Override
@@ -166,7 +165,7 @@
     }
 
     @Override
-    public void showScreenPinningRequest() {
+    public void showScreenPinningRequest(int taskId) {
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/OtherPrefs.java b/packages/SystemUI/src/com/android/systemui/tuner/OtherPrefs.java
new file mode 100644
index 0000000..205db32
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tuner/OtherPrefs.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.tuner;
+
+import android.os.Bundle;
+import android.support.v14.preference.PreferenceFragment;
+import com.android.systemui.R;
+
+public class OtherPrefs extends PreferenceFragment {
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        addPreferencesFromResource(R.xml.other_settings);
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/PowerNotificationControlsFragment.java b/packages/SystemUI/src/com/android/systemui/tuner/PowerNotificationControlsFragment.java
new file mode 100644
index 0000000..14fccf2
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tuner/PowerNotificationControlsFragment.java
@@ -0,0 +1,93 @@
+/**
+ * Copyright (c) 2016, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.tuner;
+
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
+import com.android.systemui.R;
+
+import android.annotation.Nullable;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Switch;
+import android.widget.TextView;
+
+public class PowerNotificationControlsFragment extends Fragment {
+
+    private static final String KEY_SHOW_PNC = "show_importance_slider";
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.power_notification_controls_settings, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        final View switchBar = view.findViewById(R.id.switch_bar);
+        final Switch switchWidget = (Switch) switchBar.findViewById(android.R.id.switch_widget);
+        final TextView switchText = (TextView) switchBar.findViewById(R.id.switch_text);
+        switchWidget.setChecked(isEnabled());
+        switchText.setText(isEnabled()
+                ? getString(R.string.switch_bar_on)
+                : getString(R.string.switch_bar_off));
+
+        switchWidget.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                boolean newState = !isEnabled();
+                MetricsLogger.action(getContext(),
+                        MetricsEvent.ACTION_TUNER_POWER_NOTIFICATION_CONTROLS, newState);
+                Settings.Secure.putInt(getContext().getContentResolver(),
+                        KEY_SHOW_PNC, newState ? 1 : 0);
+                switchWidget.setChecked(newState);
+                switchText.setText(newState
+                        ? getString(R.string.switch_bar_on)
+                        : getString(R.string.switch_bar_off));
+            }
+        });
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        MetricsLogger.visibility(
+                getContext(), MetricsEvent.TUNER_POWER_NOTIFICATION_CONTROLS, true);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        MetricsLogger.visibility(
+                getContext(), MetricsEvent.TUNER_POWER_NOTIFICATION_CONTROLS, false);
+    }
+
+    private boolean isEnabled() {
+        int setting = Settings.Secure.getInt(getContext().getContentResolver(), KEY_SHOW_PNC, 0);
+        return setting == 1;
+    }
+
+}
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
index ae104cd..5e5da74 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
@@ -36,7 +36,8 @@
         super.onCreate(savedInstanceState);
 
         if (getFragmentManager().findFragmentByTag(TAG_TUNER) == null) {
-            boolean showDemoMode = getIntent().getAction().equals(
+            final String action = getIntent().getAction();
+            boolean showDemoMode = action != null && action.equals(
                     "com.android.settings.action.DEMO_MODE");
             boolean showNightMode = getIntent().getBooleanExtra(
                     NightModeFragment.EXTRA_SHOW_NIGHT_MODE, false);
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipControlButtonView.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipControlButtonView.java
new file mode 100644
index 0000000..c65415e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipControlButtonView.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.tv.pip;
+
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View.OnFocusChangeListener;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.android.systemui.R;
+
+/**
+ * A view containing PIP controls including fullscreen, close, and media controls.
+ */
+public class PipControlButtonView extends LinearLayout {
+    private OnFocusChangeListener mFocusChangeListener;
+    private ImageView mButtonImageView;
+    private TextView mDescriptionTextView;
+    private Animator mFocusGainAnimator;
+    private Animator mFocusLoseAnimator;
+
+    private final OnFocusChangeListener mInternalFocusChangeListener =
+            new OnFocusChangeListener() {
+                @Override
+                public void onFocusChange(View v, boolean hasFocus) {
+                    if (hasFocus) {
+                        if (mFocusLoseAnimator.isStarted()) {
+                            mFocusLoseAnimator.cancel();
+                        }
+                        mFocusGainAnimator.start();
+                    } else {
+                        if (mFocusGainAnimator.isStarted()) {
+                            mFocusGainAnimator.cancel();
+                        }
+                        mFocusLoseAnimator.start();
+                    }
+
+                    if (mFocusChangeListener != null) {
+                        mFocusChangeListener.onFocusChange(v, hasFocus);
+                    }
+                }
+            };
+
+    public PipControlButtonView(Context context) {
+        this(context, null, 0, 0);
+    }
+
+    public PipControlButtonView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0, 0);
+    }
+
+    public PipControlButtonView(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public PipControlButtonView(
+            Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        LayoutInflater inflater = (LayoutInflater) getContext()
+                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        inflater.inflate(R.layout.tv_pip_control_button, this);
+
+        setOrientation(LinearLayout.VERTICAL);
+        setGravity(Gravity.CENTER);
+
+        mButtonImageView = (ImageView) findViewById(R.id.button);
+        mDescriptionTextView = (TextView) findViewById(R.id.desc);
+
+        int[] values = new int[] {android.R.attr.src, android.R.attr.text};
+        TypedArray typedArray =
+            context.obtainStyledAttributes(attrs, values, defStyleAttr, defStyleRes);
+
+        mButtonImageView.setImageDrawable(typedArray.getDrawable(0));
+        mDescriptionTextView.setText(typedArray.getText(1));
+
+        typedArray.recycle();
+    }
+
+    @Override
+    public void onFinishInflate() {
+        super.onFinishInflate();
+        mButtonImageView.setOnFocusChangeListener(mInternalFocusChangeListener);
+
+        mFocusGainAnimator = AnimatorInflater.loadAnimator(getContext(),
+                R.anim.tv_pip_controls_text_focus_gain_animation);
+        mFocusGainAnimator.setTarget(mDescriptionTextView);
+        mFocusLoseAnimator = AnimatorInflater.loadAnimator(getContext(),
+                R.anim.tv_pip_controls_text_focus_lose_animation);
+        mFocusLoseAnimator.setTarget(mDescriptionTextView);
+    }
+
+    @Override
+    public void setOnClickListener(OnClickListener listener) {
+        mButtonImageView.setOnClickListener(listener);
+    }
+
+    @Override
+    public void setOnFocusChangeListener(OnFocusChangeListener listener) {
+        mFocusChangeListener = listener;
+    }
+
+    /**
+     * Sets the drawable for the button with the given resource id.
+     */
+    public void setImageResource(int resId) {
+        mButtonImageView.setImageResource(resId);
+    }
+
+    /**
+     * Sets the text for description the with the given resource id.
+     */
+    public void setText(int resId) {
+        mDescriptionTextView.setText(resId);
+    }
+
+    @Override
+    public boolean isFocused() {
+        return mButtonImageView.isFocused();
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipControlsView.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipControlsView.java
index 3f87611..d15799c 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipControlsView.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipControlsView.java
@@ -57,13 +57,9 @@
     final PipManager mPipManager = PipManager.getInstance();
     Listener mListener;
 
-    View mFullButtonView;
-    View mFullDescriptionView;
-    View mPlayPauseView;
-    ImageView mPlayPauseButtonImageView;
-    TextView mPlayPauseDescriptionTextView;
-    View mCloseButtonView;
-    View mCloseDescriptionView;
+    PipControlButtonView mFullButtonView;
+    PipControlButtonView mCloseButtonView;
+    PipControlButtonView mPlayPauseButtonView;
 
     private boolean mHasFocus;
     private OnFocusChangeListener mOnChildFocusChangeListener;
@@ -75,13 +71,20 @@
         }
     };
 
-    private PipManager.MediaListener mPipMediaListener = new PipManager.MediaListener() {
+    private final PipManager.MediaListener mPipMediaListener = new PipManager.MediaListener() {
         @Override
         public void onMediaControllerChanged() {
             updateMediaController();
         }
     };
 
+    private final OnFocusChangeListener mFocusChangeListener = new OnFocusChangeListener() {
+        @Override
+        public void onFocusChange(View v, boolean hasFocus) {
+            onChildViewFocusChanged();
+        }
+    };
+
     public PipControlsView(Context context) {
         this(context, null, 0, 0);
     }
@@ -108,26 +111,30 @@
     public void onFinishInflate() {
         super.onFinishInflate();
 
-        mFullButtonView = findViewById(R.id.full_button);
-        mFullDescriptionView = findViewById(R.id.full_desc);
+        mFullButtonView = (PipControlButtonView) findViewById(R.id.full_button);
+        mFullButtonView.setOnFocusChangeListener(mFocusChangeListener);
         mFullButtonView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 mPipManager.movePipToFullscreen();
             }
         });
-        mFullButtonView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
+
+        mCloseButtonView = (PipControlButtonView) findViewById(R.id.close_button);
+        mCloseButtonView.setOnFocusChangeListener(mFocusChangeListener);
+        mCloseButtonView.setOnClickListener(new View.OnClickListener() {
             @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                mFullDescriptionView.setVisibility(hasFocus ? View.VISIBLE : View.INVISIBLE);
-                onChildViewFocusChanged();
+            public void onClick(View v) {
+                mPipManager.closePip();
+                if (mListener != null) {
+                    mListener.onClosed();
+                }
             }
         });
 
-        mPlayPauseView = findViewById(R.id.play_pause);
-        mPlayPauseButtonImageView = (ImageView) findViewById(R.id.play_pause_button);
-        mPlayPauseDescriptionTextView = (TextView) findViewById(R.id.play_pause_desc);
-        mPlayPauseButtonImageView.setOnClickListener(new View.OnClickListener() {
+        mPlayPauseButtonView = (PipControlButtonView) findViewById(R.id.play_pause_button);
+        mPlayPauseButtonView.setOnFocusChangeListener(mFocusChangeListener);
+        mPlayPauseButtonView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 if (mMediaController == null || mMediaController.getPlaybackState() == null) {
@@ -143,33 +150,6 @@
                 // View will be updated later in {@link mMediaControllerCallback}
             }
         });
-        mPlayPauseButtonImageView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                mPlayPauseDescriptionTextView.setVisibility(
-                        hasFocus ? View.VISIBLE : View.INVISIBLE);
-                onChildViewFocusChanged();
-            }
-        });
-
-        mCloseButtonView = findViewById(R.id.close_button);
-        mCloseDescriptionView = findViewById(R.id.close_desc);
-        mCloseButtonView.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                mPipManager.closePip();
-                if (mListener != null) {
-                    mListener.onClosed();
-                }
-            }
-        });
-        mCloseButtonView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                mCloseDescriptionView.setVisibility(hasFocus ? View.VISIBLE : View.INVISIBLE);
-                onChildViewFocusChanged();
-            }
-        });
     }
 
     @Override
@@ -206,15 +186,15 @@
     private void updatePlayPauseView() {
         int state = mPipManager.getPlaybackState();
         if (state == PLAYBACK_STATE_UNAVAILABLE) {
-            mPlayPauseView.setVisibility(View.GONE);
+            mPlayPauseButtonView.setVisibility(View.GONE);
         } else {
-            mPlayPauseView.setVisibility(View.VISIBLE);
+            mPlayPauseButtonView.setVisibility(View.VISIBLE);
             if (state == PLAYBACK_STATE_PLAYING) {
-                mPlayPauseButtonImageView.setImageResource(R.drawable.tv_pip_pause_button);
-                mPlayPauseDescriptionTextView.setText(R.string.pip_pause);
+                mPlayPauseButtonView.setImageResource(R.drawable.ic_pause_white_24dp);
+                mPlayPauseButtonView.setText(R.string.pip_pause);
             } else {
-                mPlayPauseButtonImageView.setImageResource(R.drawable.tv_pip_play_button);
-                mPlayPauseDescriptionTextView.setText(R.string.pip_play);
+                mPlayPauseButtonView.setImageResource(R.drawable.ic_play_arrow_white_24dp);
+                mPlayPauseButtonView.setText(R.string.pip_play);
             }
         }
     }
@@ -229,7 +209,7 @@
     private void onChildViewFocusChanged() {
         // At this moment, hasFocus() returns true although there's no focused child.
         boolean hasFocus = (mFullButtonView != null && mFullButtonView.isFocused())
-                || (mPlayPauseButtonImageView != null && mPlayPauseButtonImageView.isFocused())
+                || (mPlayPauseButtonView != null && mPlayPauseButtonView.isFocused())
                 || (mCloseButtonView != null && mCloseButtonView.isFocused());
         if (mHasFocus != hasFocus) {
             mHasFocus = hasFocus;
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java
index a445e77..5febb9b 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java
@@ -35,6 +35,7 @@
 import android.os.Handler;
 import android.os.RemoteException;
 import android.os.SystemProperties;
+import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
 
@@ -144,6 +145,7 @@
     private ComponentName mPipComponentName;
     private MediaController mPipMediaController;
     private boolean mOnboardingShown;
+    private String[] mLastPackagesResourceGranted;
 
     private final Runnable mResizePinnedStackRunnable = new Runnable() {
         @Override
@@ -166,7 +168,7 @@
                 String[] packageNames = intent.getStringArrayExtra(Intent.EXTRA_PACKAGES);
                 int resourceType = intent.getIntExtra(Intent.EXTRA_MEDIA_RESOURCE_TYPE,
                         INVALID_RESOURCE_TYPE);
-                if (mState != STATE_NO_PIP && packageNames != null && packageNames.length > 0
+                if (packageNames != null && packageNames.length > 0
                         && resourceType == Intent.EXTRA_MEDIA_RESOURCE_TYPE_VIDEO_CODEC) {
                     handleMediaResourceGranted(packageNames);
                 }
@@ -446,41 +448,24 @@
     }
 
     private void handleMediaResourceGranted(String[] packageNames) {
-        StackInfo fullscreenStack = null;
-        try {
-            fullscreenStack = mActivityManager.getStackInfo(FULLSCREEN_WORKSPACE_STACK_ID);
-        } catch (RemoteException e) {
-            Log.e(TAG, "getStackInfo failed", e);
-        }
-        if (fullscreenStack == null) {
-            return;
-        }
-        int fullscreenTopTaskId = fullscreenStack.taskIds[fullscreenStack.taskIds.length - 1];
-        List<RunningTaskInfo> tasks = null;
-        try {
-            tasks = mActivityManager.getTasks(MAX_RUNNING_TASKS_COUNT, 0);
-        } catch (RemoteException e) {
-            Log.e(TAG, "getTasks failed", e);
-        }
-        if (tasks == null) {
-            return;
-        }
-        boolean wasGrantedInFullscreen = false;
-        boolean wasGrantedInPip = false;
-        for (int i = tasks.size() - 1; i >= 0; --i) {
-            RunningTaskInfo task = tasks.get(i);
-            for (int j = packageNames.length - 1; j >= 0; --j) {
-                if (task.topActivity.getPackageName().equals(packageNames[j])) {
-                    if (task.id == fullscreenTopTaskId) {
-                        wasGrantedInFullscreen = true;
-                    } else if (task.id == mPipTaskId) {
-                        wasGrantedInPip= true;
+        if (mState == STATE_NO_PIP) {
+            mLastPackagesResourceGranted = packageNames;
+        } else {
+            boolean requestedFromLastPackages = false;
+            if (mLastPackagesResourceGranted != null) {
+                for (String packageName : mLastPackagesResourceGranted) {
+                    for (String newPackageName : packageNames) {
+                        if (TextUtils.equals(newPackageName, packageName)) {
+                            requestedFromLastPackages = true;
+                            break;
+                        }
                     }
                 }
             }
-        }
-        if (wasGrantedInFullscreen && !wasGrantedInPip) {
-            closePip();
+            mLastPackagesResourceGranted = packageNames;
+            if (!requestedFromLastPackages) {
+                closePip();
+            }
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipMenuActivity.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipMenuActivity.java
index 854e09d..542a935 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipMenuActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipMenuActivity.java
@@ -16,10 +16,14 @@
 
 package com.android.systemui.tv.pip;
 
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
 import android.app.Activity;
 import android.os.Bundle;
+import android.view.View;
 
 import com.android.systemui.R;
+import com.android.systemui.Interpolators;
 
 /**
  * Activity to show the PIP menu to control PIP.
@@ -29,7 +33,9 @@
 
     private final PipManager mPipManager = PipManager.getInstance();
 
-    private PipControlsView mPipControlsView;
+    private Animator mFadeInAnimation;
+    private Animator mFadeOutAnimation;
+    private View mPipControlsView;
     private boolean mRestorePipSizeWhenClose;
 
     @Override
@@ -38,8 +44,14 @@
         setContentView(R.layout.tv_pip_menu);
         mPipManager.addListener(this);
 
-        mPipControlsView = (PipControlsView) findViewById(R.id.pip_controls);
         mRestorePipSizeWhenClose = true;
+        mPipControlsView = (PipControlsView) findViewById(R.id.pip_controls);
+        mFadeInAnimation = AnimatorInflater.loadAnimator(
+                this, R.anim.tv_pip_menu_fade_in_animation);
+        mFadeInAnimation.setTarget(mPipControlsView);
+        mFadeOutAnimation = AnimatorInflater.loadAnimator(
+                this, R.anim.tv_pip_menu_fade_out_animation);
+        mFadeOutAnimation.setTarget(mPipControlsView);
     }
 
     private void restorePipAndFinish() {
@@ -51,8 +63,15 @@
     }
 
     @Override
+    public void onResume() {
+        super.onResume();
+        mFadeInAnimation.start();
+    }
+
+    @Override
     public void onPause() {
         super.onPause();
+        mFadeOutAnimation.start();
         restorePipAndFinish();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipOnboardingActivity.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipOnboardingActivity.java
index 86ceff4..398572a 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipOnboardingActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipOnboardingActivity.java
@@ -16,12 +16,15 @@
 
 package com.android.systemui.tv.pip;
 
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
 import android.app.Activity;
-import android.graphics.Rect;
+import android.graphics.drawable.AnimationDrawable;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.View;
-import android.view.ViewGroup.LayoutParams;
+import android.widget.ImageView;
 
 import com.android.systemui.R;
 
@@ -35,29 +38,47 @@
     protected void onCreate(Bundle bundle) {
         super.onCreate(bundle);
         setContentView(R.layout.tv_pip_onboarding);
-        View pipOnboardingView = findViewById(R.id.pip_onboarding);
-        View pipOutlineView = findViewById(R.id.pip_outline);
-        mPipManager.addListener(this);
-        findViewById(R.id.close).setOnClickListener(new View.OnClickListener() {
+        findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 finish();
             }
         });
 
-        int pipOutlineSpace = getResources().getDimensionPixelSize(R.dimen.tv_pip_bounds_space);
-        int screenWidth = getResources().getDisplayMetrics().widthPixels;
-        Rect pipBounds = mPipManager.getPipBounds();
-        pipOnboardingView.setPadding(
-                pipBounds.left - pipOutlineSpace,
-                pipBounds.top - pipOutlineSpace,
-                screenWidth - pipBounds.right - pipOutlineSpace, 0);
+        mPipManager.addListener(this);
+    }
 
-        // Set width and height for outline view to enclose the PIP.
-        LayoutParams lp = pipOutlineView.getLayoutParams();
-        lp.width = pipBounds.width() + pipOutlineSpace * 2;
-        lp.height = pipBounds.height() + pipOutlineSpace * 2;
-        pipOutlineView.setLayoutParams(lp);
+    @Override
+    public void onResume() {
+        super.onResume();
+        AnimatorSet enterAnimator = new AnimatorSet();
+        enterAnimator.playTogether(
+                loadAnimator(R.id.remote, R.anim.tv_pip_onboarding_image_enter_animation),
+                loadAnimator(R.id.remote_button, R.anim.tv_pip_onboarding_image_enter_animation),
+                loadAnimator(R.id.title, R.anim.tv_pip_onboarding_title_enter_animation),
+                loadAnimator(R.id.description,
+                        R.anim.tv_pip_onboarding_description_enter_animation),
+                loadAnimator(R.id.button, R.anim.tv_pip_onboarding_button_enter_animation));
+        enterAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                ImageView button = (ImageView) findViewById(R.id.remote_button);
+                ((AnimationDrawable) button.getDrawable()).start();
+            }
+        });
+        enterAnimator.start();
+    }
+
+    private Animator loadAnimator(int viewResId, int animResId) {
+        Animator animator = AnimatorInflater.loadAnimator(this, animResId);
+        animator.setTarget(findViewById(viewResId));
+        return animator;
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        finish();
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsControlsView.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsControlsView.java
index 8b8c105..9c806f7 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsControlsView.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsControlsView.java
@@ -72,28 +72,20 @@
         super.onFinishInflate();
 
         int buttonsFocusGainAnim = R.anim.tv_pip_controls_buttons_in_recents_focus_gain_animation;
-        int textFocusGainAnim = R.anim.tv_pip_controls_text_in_recents_focus_gain_animation;
         mFocusGainAnimatorSet = new AnimatorSet();
         mFocusGainAnimatorSet.playTogether(
                 loadAnimator(this, R.anim.tv_pip_controls_in_recents_focus_gain_animation),
                 loadAnimator(mFullButtonView,buttonsFocusGainAnim),
-                loadAnimator(mPlayPauseButtonImageView, buttonsFocusGainAnim),
-                loadAnimator(mCloseButtonView, buttonsFocusGainAnim),
-                loadAnimator(mFullDescriptionView, textFocusGainAnim),
-                loadAnimator(mPlayPauseDescriptionTextView, textFocusGainAnim),
-                loadAnimator(mCloseDescriptionView, textFocusGainAnim));
+                loadAnimator(mPlayPauseButtonView, buttonsFocusGainAnim),
+                loadAnimator(mCloseButtonView, buttonsFocusGainAnim));
 
         int buttonsFocusLoseAnim = R.anim.tv_pip_controls_buttons_in_recents_focus_lose_animation;
-        int textFocusLoseAnim = R.anim.tv_pip_controls_text_in_recents_focus_lose_animation;
         mFocusLoseAnimatorSet = new AnimatorSet();
         mFocusLoseAnimatorSet.playTogether(
                 loadAnimator(this, R.anim.tv_pip_controls_in_recents_focus_lose_animation),
                 loadAnimator(mFullButtonView, buttonsFocusLoseAnim),
-                loadAnimator(mPlayPauseButtonImageView, buttonsFocusLoseAnim),
-                loadAnimator(mCloseButtonView, buttonsFocusLoseAnim),
-                loadAnimator(mFullDescriptionView, textFocusLoseAnim),
-                loadAnimator(mPlayPauseDescriptionTextView, textFocusLoseAnim),
-                loadAnimator(mCloseDescriptionView, textFocusLoseAnim));
+                loadAnimator(mPlayPauseButtonView, buttonsFocusLoseAnim),
+                loadAnimator(mCloseButtonView, buttonsFocusLoseAnim));
 
         Rect pipBounds = mPipManager.getRecentsFocusedPipBounds();
         int pipControlsMarginTop = getContext().getResources().getDimensionPixelSize(
@@ -142,11 +134,8 @@
         requestFocus();
         setTranslationY(0);
         setScaleXY(mFullButtonView, 1);
-        setScaleXY(mPlayPauseButtonImageView, 1);
+        setScaleXY(mPlayPauseButtonView, 1);
         setScaleXY(mCloseButtonView, 1);
-        mFullDescriptionView.setAlpha(1);
-        mPlayPauseDescriptionTextView.setAlpha(1);
-        mCloseDescriptionView.setAlpha(1);
     }
 
     private void setScaleXY(View view, float scale) {
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsOverlayManager.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsOverlayManager.java
index 47cd8e5..d75561b 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsOverlayManager.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipRecentsOverlayManager.java
@@ -16,8 +16,6 @@
 
 package com.android.systemui.tv.pip;
 
-import android.animation.AnimatorInflater;
-import android.animation.AnimatorSet;
 import android.content.Context;
 import android.graphics.PixelFormat;
 import android.util.Log;
@@ -134,6 +132,7 @@
      * @param allowRecentsFocusable {@code true} if Recents can have focus. (i.e. Has a recent task)
      */
     public void requestFocus(boolean allowRecentsFocusable) {
+        mRecentsView.setVisibility(allowRecentsFocusable ? View.VISIBLE : View.GONE);
         if (!mIsRecentsShown || mIsPipFocusedInRecent) {
             return;
         }
@@ -143,7 +142,6 @@
         mWindowManager.updateViewLayout(mOverlayView, mPipRecentsControlsViewFocusedLayoutParams);
         mPipControlsView.requestFocus();
         mPipControlsView.startFocusGainAnimation();
-        mRecentsView.setVisibility(allowRecentsFocusable ? View.VISIBLE : View.GONE);
     }
 
     /**
@@ -152,10 +150,14 @@
      * is focused.
      * This should be called only by {@link com.android.systemui.recents.tv.RecentsTvActivity}.
      */
-    private void clearFocus() {
+    public void clearFocus() {
         if (!mIsRecentsShown || !mIsPipFocusedInRecent) {
             return;
         }
+        if (!mRecentsView.hasFocus()) {
+            // Let mRecentsView's focus listener handle clearFocus().
+            mRecentsView.requestFocus();
+        }
         mIsPipFocusedInRecent = false;
         mPipManager.resizePinnedStack(STATE_PIP_RECENTS);
         mWindowManager.updateViewLayout(mOverlayView, mPipRecentsControlsViewLayoutParams);
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index ea3cffe..7b3fd66 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -2138,6 +2138,37 @@
     // Settings > Apps > Gear > Special Access > Premium SMS access
     PREMIUM_SMS_ACCESS = 388;
 
+    // Logged when the user resizes the docked stack. Arguments:
+    // 0: Split 50:50
+    // 1: Docked smaller
+    // 2: Docked larger
+    ACTION_WINDOW_DOCK_RESIZE = 389;
+
+    // User exits split-screen by dragging the divider to the side of the screen. Arguments
+    // 0: Docked gets maximized
+    // 1: Fullscreen gets maximized
+    ACTION_WINDOW_UNDOCK_MAX = 390;
+
+    // User tried to dock an unresizable app.
+    ACTION_WINDOW_DOCK_UNRESIZABLE = 391;
+
+    // System UI Tuner > Other > Power notification controls
+    TUNER_POWER_NOTIFICATION_CONTROLS = 392;
+
+    // System UI Tuner > Other > Power notification controls > Toggle on/off
+    ACTION_TUNER_POWER_NOTIFICATION_CONTROLS = 393;
+
+    // Action: user enable / disabled data saver using Settings. Arguments:
+    // 0: Data Saver mode is disabled.
+    // 1: Data Saver mode is enabled.
+    ACTION_DATA_SAVER_MODE = 394;
+
+    // User whitelisted an app for Data Saver mode; action pass package name of app.
+    ACTION_DATA_SAVER_WHITELIST = 395;
+
+    // User blacklisted an app for Data Saver mode; action pass package name of app.
+    ACTION_DATA_SAVER_BLACKLIST = 396;
+
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS
   }
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityInputFilter.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityInputFilter.java
index 613f890..4d7f82d 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityInputFilter.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityInputFilter.java
@@ -70,12 +70,22 @@
     static final int FLAG_FEATURE_AUTOCLICK = 0x00000008;
 
     /**
-     * Flag for enabling motion event injectsion
+     * Flag for enabling motion event injection.
      *
      * @see #setUserAndEnabledFeatures(int, int)
      */
     static final int FLAG_FEATURE_INJECT_MOTION_EVENTS = 0x00000010;
 
+    /**
+     * Flag for enabling the feature to control the screen magnifier. If
+     * {@link #FLAG_FEATURE_SCREEN_MAGNIFIER} is set this flag is ignored
+     * as the screen magnifier feature performs a super set of the work
+     * performed by this feature.
+     *
+     * @see #setUserAndEnabledFeatures(int, int)
+     */
+    static final int FLAG_FEATURE_CONTROL_SCREEN_MAGNIFIER = 0x00000020;
+
     private final Runnable mProcessBatchedEventsRunnable = new Runnable() {
         @Override
         public void run() {
@@ -373,8 +383,12 @@
             addFirstEventHandler(mTouchExplorer);
         }
 
-        if ((mEnabledFeatures & FLAG_FEATURE_SCREEN_MAGNIFIER) != 0) {
-            mMagnificationGestureHandler = new MagnificationGestureHandler(mContext, mAms);
+        if ((mEnabledFeatures & FLAG_FEATURE_CONTROL_SCREEN_MAGNIFIER) != 0
+                || (mEnabledFeatures  & FLAG_FEATURE_SCREEN_MAGNIFIER) != 0) {
+            final boolean detectControlGestures = (mEnabledFeatures
+                    & FLAG_FEATURE_SCREEN_MAGNIFIER) != 0;
+            mMagnificationGestureHandler = new MagnificationGestureHandler(
+                    mContext, mAms, detectControlGestures);
             addFirstEventHandler(mMagnificationGestureHandler);
         }
 
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index ca17c43..d900b37 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -1311,6 +1311,9 @@
             if (userState.mIsDisplayMagnificationEnabled) {
                 flags |= AccessibilityInputFilter.FLAG_FEATURE_SCREEN_MAGNIFIER;
             }
+            if (userHasMagnificationServicesLocked(userState)) {
+                flags |= AccessibilityInputFilter.FLAG_FEATURE_CONTROL_SCREEN_MAGNIFIER;
+            }
             // Touch exploration without accessibility makes no sense.
             if (userState.isHandlingAccessibilityEvents()
                     && userState.mIsTouchExplorationEnabled) {
diff --git a/services/accessibility/java/com/android/server/accessibility/MagnificationController.java b/services/accessibility/java/com/android/server/accessibility/MagnificationController.java
index fb1ef37..b2196bf 100644
--- a/services/accessibility/java/com/android/server/accessibility/MagnificationController.java
+++ b/services/accessibility/java/com/android/server/accessibility/MagnificationController.java
@@ -156,10 +156,10 @@
             final float offsetY = sentSpec.offsetY;
 
             // Compute the new center and update spec as needed.
-            final float centerX = (mMagnifiedBounds.width() / 2.0f - offsetX) / scale
-                    + mMagnifiedBounds.left;
-            final float centerY = (mMagnifiedBounds.height() / 2.0f - offsetY) / scale
-                    + mMagnifiedBounds.top;
+            final float centerX = (mMagnifiedBounds.width() / 2.0f
+                    + mMagnifiedBounds.left - offsetX) / scale;
+            final float centerY = (mMagnifiedBounds.height() / 2.0f
+                    + mMagnifiedBounds.top - offsetY) / scale;
             if (updateSpec) {
                 setScaleAndCenter(scale, centerX, centerY, false);
             } else {
@@ -256,7 +256,7 @@
     public float getCenterX() {
         synchronized (mLock) {
             return  (mMagnifiedBounds.width() / 2.0f
-                   - getOffsetX()) / getScale() + mMagnifiedBounds.left;
+                    + mMagnifiedBounds.left - getOffsetX()) / getScale();
         }
     }
 
@@ -279,7 +279,7 @@
     public float getCenterY() {
         synchronized (mLock) {
             return (mMagnifiedBounds.height() / 2.0f
-                    - getOffsetY()) / getScale() + mMagnifiedBounds.top;
+                    + mMagnifiedBounds.top - getOffsetY()) / getScale();
         }
     }
 
diff --git a/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java b/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java
index 51c8ab5..818ac81 100644
--- a/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java
+++ b/services/accessibility/java/com/android/server/accessibility/MagnificationGestureHandler.java
@@ -80,7 +80,6 @@
     private static final boolean DEBUG_STATE_TRANSITIONS = false;
     private static final boolean DEBUG_DETECTING = false;
     private static final boolean DEBUG_PANNING = false;
-    private static final boolean DEBUG_SCALING = false;
 
     private static final int STATE_DELEGATING = 1;
     private static final int STATE_DETECTING = 2;
@@ -95,6 +94,9 @@
     private final MagnifiedContentInteractionStateHandler mMagnifiedContentInteractionStateHandler;
     private final StateViewportDraggingHandler mStateViewportDraggingHandler;
 
+
+    private final boolean mDetectControlGestures;
+
     private EventStreamTransformation mNext;
 
     private int mCurrentState;
@@ -107,12 +109,14 @@
 
     private long mDelegatingStateDownTime;
 
-    public MagnificationGestureHandler(Context context, AccessibilityManagerService ams) {
+    public MagnificationGestureHandler(Context context, AccessibilityManagerService ams,
+            boolean detectControlGestures) {
         mMagnificationController = ams.getMagnificationController();
         mDetectingStateHandler = new DetectingStateHandler(context);
         mStateViewportDraggingHandler = new StateViewportDraggingHandler();
         mMagnifiedContentInteractionStateHandler =
                 new MagnifiedContentInteractionStateHandler(context);
+        mDetectControlGestures = detectControlGestures;
 
         transitionToState(STATE_DETECTING);
     }
@@ -125,6 +129,12 @@
             }
             return;
         }
+        if (!mDetectControlGestures) {
+            if (mNext != null) {
+                dispatchTransformedEvent(event, rawEvent, policyFlags);
+            }
+            return;
+        }
         mMagnifiedContentInteractionStateHandler.onMotionEvent(event, rawEvent, policyFlags);
         switch (mCurrentState) {
             case STATE_DELEGATING: {
@@ -140,7 +150,7 @@
             }
             break;
             case STATE_MAGNIFIED_INTERACTION: {
-                // mMagnifiedContentInteractonStateHandler handles events only
+                // mMagnifiedContentInteractionStateHandler handles events only
                 // if this is the current state since it uses ScaleGestureDetecotr
                 // and a GestureDetector which need well formed event stream.
             }
@@ -208,31 +218,6 @@
             break;
         }
         if (mNext != null) {
-            // If the event is within the magnified portion of the screen we have
-            // to change its location to be where the user thinks he is poking the
-            // UI which may have been magnified and panned.
-            final float eventX = event.getX();
-            final float eventY = event.getY();
-            if (mMagnificationController.isMagnifying()
-                    && mMagnificationController.magnifiedRegionContains(eventX, eventY)) {
-                final float scale = mMagnificationController.getScale();
-                final float scaledOffsetX = mMagnificationController.getOffsetX();
-                final float scaledOffsetY = mMagnificationController.getOffsetY();
-                final int pointerCount = event.getPointerCount();
-                PointerCoords[] coords = getTempPointerCoordsWithMinSize(pointerCount);
-                PointerProperties[] properties = getTempPointerPropertiesWithMinSize(
-                        pointerCount);
-                for (int i = 0; i < pointerCount; i++) {
-                    event.getPointerCoords(i, coords[i]);
-                    coords[i].x = (coords[i].x - scaledOffsetX) / scale;
-                    coords[i].y = (coords[i].y - scaledOffsetY) / scale;
-                    event.getPointerProperties(i, properties[i]);
-                }
-                event = MotionEvent.obtain(event.getDownTime(),
-                        event.getEventTime(), event.getAction(), pointerCount, properties,
-                        coords, 0, 0, 1.0f, 1.0f, event.getDeviceId(), 0, event.getSource(),
-                        event.getFlags());
-            }
             // We cache some events to see if the user wants to trigger magnification.
             // If no magnification is triggered we inject these events with adjusted
             // time and down time to prevent subsequent transformations being confused
@@ -240,10 +225,40 @@
             // injected we need to also update the down time of all subsequent non cached
             // events. All delegated events cached and non-cached are delivered here.
             event.setDownTime(mDelegatingStateDownTime);
-            mNext.onMotionEvent(event, rawEvent, policyFlags);
+            dispatchTransformedEvent(event, rawEvent, policyFlags);
         }
     }
 
+    private void dispatchTransformedEvent(MotionEvent event, MotionEvent rawEvent,
+            int policyFlags) {
+        // If the event is within the magnified portion of the screen we have
+        // to change its location to be where the user thinks he is poking the
+        // UI which may have been magnified and panned.
+        final float eventX = event.getX();
+        final float eventY = event.getY();
+        if (mMagnificationController.isMagnifying()
+                && mMagnificationController.magnifiedRegionContains(eventX, eventY)) {
+            final float scale = mMagnificationController.getScale();
+            final float scaledOffsetX = mMagnificationController.getOffsetX();
+            final float scaledOffsetY = mMagnificationController.getOffsetY();
+            final int pointerCount = event.getPointerCount();
+            PointerCoords[] coords = getTempPointerCoordsWithMinSize(pointerCount);
+            PointerProperties[] properties = getTempPointerPropertiesWithMinSize(
+                    pointerCount);
+            for (int i = 0; i < pointerCount; i++) {
+                event.getPointerCoords(i, coords[i]);
+                coords[i].x = (coords[i].x - scaledOffsetX) / scale;
+                coords[i].y = (coords[i].y - scaledOffsetY) / scale;
+                event.getPointerProperties(i, properties[i]);
+            }
+            event = MotionEvent.obtain(event.getDownTime(),
+                    event.getEventTime(), event.getAction(), pointerCount, properties,
+                    coords, 0, 0, 1.0f, 1.0f, event.getDeviceId(), 0, event.getSource(),
+                    event.getFlags());
+        }
+        mNext.onMotionEvent(event, rawEvent, policyFlags);
+    }
+
     private PointerCoords[] getTempPointerCoordsWithMinSize(int size) {
         final int oldSize = (mTempPointerCoords != null) ? mTempPointerCoords.length : 0;
         if (oldSize < size) {
diff --git a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
index 6ca3af8..0428ecf 100644
--- a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
+++ b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
@@ -613,23 +613,22 @@
                             | FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
                 }
             }
+            for (int j = 0; j < widgetCount; j++) {
+                Widget widget = provider.widgets.get(j);
+                if (targetWidget != null && targetWidget != widget) continue;
+                PendingIntent intent = null;
+                if (onClickIntent != null) {
+                    intent = PendingIntent.getActivity(mContext, widget.appWidgetId,
+                            onClickIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+                }
+                RemoteViews views = createMaskedWidgetRemoteViews(iconBitmap, showBadge, intent);
+                if (widget.replaceWithMaskedViewsLocked(views)) {
+                    scheduleNotifyUpdateAppWidgetLocked(widget, widget.getEffectiveViewsLocked());
+                }
+            }
         } finally {
             Binder.restoreCallingIdentity(identity);
         }
-
-        for (int j = 0; j < widgetCount; j++) {
-            Widget widget = provider.widgets.get(j);
-            if (targetWidget != null && targetWidget != widget) continue;
-            PendingIntent intent = null;
-            if (onClickIntent != null) {
-                intent = PendingIntent.getActivity(mContext, widget.appWidgetId,
-                        onClickIntent, PendingIntent.FLAG_UPDATE_CURRENT);
-            }
-            RemoteViews views = createMaskedWidgetRemoteViews(iconBitmap, showBadge, intent);
-            if (widget.replaceWithMaskedViewsLocked(views)) {
-                scheduleNotifyUpdateAppWidgetLocked(widget, widget.getEffectiveViewsLocked());
-            }
-        }
     }
 
     private void unmaskWidgetsViewsLocked(Provider provider) {
@@ -1062,8 +1061,6 @@
             widget.provider = provider;
             widget.options = (options != null) ? cloneIfLocalBinder(options) : new Bundle();
 
-            onWidgetProviderAddedOrChangedLocked(widget);
-
             // We need to provide a default value for the widget category if it is not specified
             if (!widget.options.containsKey(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY)) {
                 widget.options.putInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY,
@@ -1072,6 +1069,8 @@
 
             provider.widgets.add(widget);
 
+            onWidgetProviderAddedOrChangedLocked(widget);
+
             final int widgetCount = provider.widgets.size();
             if (widgetCount == 1) {
                 // Tell the provider that it's ready.
diff --git a/services/core/Android.mk b/services/core/Android.mk
index 99c5dd6..a248aa3 100644
--- a/services/core/Android.mk
+++ b/services/core/Android.mk
@@ -4,11 +4,14 @@
 
 LOCAL_MODULE := services.core
 
+LOCAL_AIDL_INCLUDES := system/netd/server/binder
+
 LOCAL_SRC_FILES += \
     $(call all-java-files-under,java) \
     java/com/android/server/EventLogTags.logtags \
     java/com/android/server/am/EventLogTags.logtags \
-    ../../../../system/netd/server/binder/android/net/INetd.aidl
+    ../../../../system/netd/server/binder/android/net/INetd.aidl \
+    ../../../../system/netd/server/binder/android/net/metrics/IDnsEventListener.aidl \
 
 LOCAL_JAVA_LIBRARIES := services.net telephony-common
 LOCAL_STATIC_JAVA_LIBRARIES := tzdata_update
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 428e192..e5fe03a 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -2025,11 +2025,15 @@
                 default:
                     return false;
                 case NetworkMonitor.EVENT_NETWORK_TESTED: {
-                    NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
-                    if (isLiveNetworkAgent(nai, msg.what)) {
+                    final NetworkAgentInfo nai;
+                    synchronized (mNetworkForNetId) {
+                        nai = mNetworkForNetId.get(msg.arg2);
+                    }
+                    if (nai != null) {
                         final boolean valid =
                                 (msg.arg1 == NetworkMonitor.NETWORK_TEST_RESULT_VALID);
-                        if (DBG) log(nai.name() + " validation " + (valid ? " passed" : "failed"));
+                        if (DBG) log(nai.name() + " validation " + (valid ? "passed" : "failed") +
+                                (msg.obj == null ? "" : " with redirect to " + (String)msg.obj));
                         if (valid != nai.lastValidated) {
                             final int oldScore = nai.getCurrentScore();
                             nai.lastValidated = valid;
@@ -2040,10 +2044,12 @@
                         }
                         updateInetCondition(nai);
                         // Let the NetworkAgent know the state of its network
+                        Bundle redirectUrlBundle = new Bundle();
+                        redirectUrlBundle.putString(NetworkAgent.REDIRECT_URL_KEY, (String)msg.obj);
                         nai.asyncChannel.sendMessage(
-                                android.net.NetworkAgent.CMD_REPORT_NETWORK_STATUS,
+                                NetworkAgent.CMD_REPORT_NETWORK_STATUS,
                                 (valid ? NetworkAgent.VALID_NETWORK : NetworkAgent.INVALID_NETWORK),
-                                0, null);
+                                0, redirectUrlBundle);
                     }
                     break;
                 }
@@ -2200,6 +2206,10 @@
             }
             mLegacyTypeTracker.remove(nai, wasDefault);
             rematchAllNetworksAndRequests(null, 0);
+            if (wasDefault && getDefaultNetwork() == null) {
+                // Log that we lost the default network and there is no replacement.
+                logConnectivityServiceChangeEvent(null, nai);
+            }
             if (nai.created) {
                 // Tell netd to clean up the configuration for this network
                 // (routing rules, DNS, etc).
@@ -4421,9 +4431,8 @@
         teardownUnneededNetwork(oldNetwork);
     }
 
-    private void makeDefault(NetworkAgentInfo newNetwork) {
+    private void makeDefault(NetworkAgentInfo newNetwork, NetworkAgentInfo prevNetwork) {
         if (DBG) log("Switching to new default network: " + newNetwork);
-        ConnectivityServiceChangeEvent.logEvent(newNetwork.network.netId);
         setupDataActivityTracking(newNetwork);
         try {
             mNetd.setDefaultNetId(newNetwork.network.netId);
@@ -4434,6 +4443,8 @@
         handleApplyDefaultProxy(newNetwork.linkProperties.getHttpProxy());
         updateTcpBufferSizes(newNetwork);
         setDefaultDnsSystemProperties(newNetwork.linkProperties.getDnsServers());
+
+        logConnectivityServiceChangeEvent(newNetwork, prevNetwork);
     }
 
     // Handles a network appearing or improving its score.
@@ -4584,7 +4595,7 @@
         }
         if (isNewDefault) {
             // Notify system services that this network is up.
-            makeDefault(newNetwork);
+            makeDefault(newNetwork, oldDefaultNetwork);
             synchronized (ConnectivityService.this) {
                 // have a new default network, release the transition wakelock in
                 // a second if it's held.  The second pause is to allow apps
@@ -5054,4 +5065,22 @@
             NetworkAgentInfo nai, NetworkRequest defaultRequest) {
         return new NetworkMonitor(context, handler, nai, defaultRequest);
     }
+
+    private static void logConnectivityServiceChangeEvent(
+            NetworkAgentInfo next, NetworkAgentInfo prev) {
+        final int newNetId = (next == null) ? NETID_UNSET : next.network.netId;
+        final int[] newTransportTypes = (next == null)
+                ? new int[0]
+                : next.networkCapabilities.getTransportTypes();
+
+        final int oldNetId = (prev == null) ? NETID_UNSET : prev.network.netId;
+        final boolean hadIPv4 = (prev != null) &&
+                prev.linkProperties.hasIPv4Address() &&
+                prev.linkProperties.hasIPv4DefaultRoute();
+        final boolean hadIPv6 = (prev != null) &&
+                prev.linkProperties.hasGlobalIPv6Address() &&
+                prev.linkProperties.hasIPv6DefaultRoute();
+        ConnectivityServiceChangeEvent.logEvent(newNetId, newTransportTypes,
+                oldNetId, hadIPv4, hadIPv6);
+    }
 }
diff --git a/services/core/java/com/android/server/LockSettingsService.java b/services/core/java/com/android/server/LockSettingsService.java
index 4ac75ca..c1bacfa 100644
--- a/services/core/java/com/android/server/LockSettingsService.java
+++ b/services/core/java/com/android/server/LockSettingsService.java
@@ -229,7 +229,6 @@
         filter.addAction(Intent.ACTION_USER_ADDED);
         filter.addAction(Intent.ACTION_USER_STARTING);
         filter.addAction(Intent.ACTION_USER_REMOVED);
-        filter.addAction(Intent.ACTION_USER_PRESENT);
         mContext.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);
 
         mStorage = new LockSettingsStorage(context, new LockSettingsStorage.Callback() {
@@ -262,7 +261,9 @@
                     showEncryptionNotification(userHandle);
                 } else {
                     UserInfo parent = mUserManager.getProfileParent(user.id);
-                    if (parent != null && mUserManager.isUserUnlocked(parent.getUserHandle())) {
+                    if (parent != null &&
+                            mUserManager.isUserUnlocked(parent.getUserHandle()) &&
+                            !mUserManager.isQuietModeEnabled(userHandle)) {
                         // Only show notifications for managed profiles once their parent
                         // user is unlocked.
                         showEncryptionNotificationForProfile(userHandle);
@@ -349,7 +350,8 @@
             UserInfo profile = profiles.get(i);
             if (profile.isManagedProfile()) {
                 UserHandle userHandle = profile.getUserHandle();
-                if (!mUserManager.isUserUnlocked(userHandle)) {
+                if (!mUserManager.isUserUnlocked(userHandle) &&
+                        !mUserManager.isQuietModeEnabled(userHandle)) {
                     showEncryptionNotificationForProfile(userHandle);
                 }
             }
@@ -369,8 +371,6 @@
             } else if (Intent.ACTION_USER_STARTING.equals(intent.getAction())) {
                 final int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
                 mStorage.prefetchUser(userHandle);
-            } else if (Intent.ACTION_USER_PRESENT.equals(intent.getAction())) {
-                mStrongAuth.reportUnlock(getSendingUserId());
             } else if (Intent.ACTION_USER_REMOVED.equals(intent.getAction())) {
                 final int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
                 if (userHandle > 0) {
@@ -705,6 +705,12 @@
             }
         };
 
+        // Check if the user is currently in quiet mode and start it otherwise
+        if (mUserManager.isQuietModeEnabled(new UserHandle(userId))
+                && mLockPatternUtils.isSeparateProfileChallengeEnabled(userId)) {
+            mUserManager.setQuietModeEnabled(userId, false);
+        }
+
         try {
             ActivityManagerNative.getDefault().unlockUser(userId, token, secret, listener);
         } catch (RemoteException e) {
@@ -1347,6 +1353,12 @@
         mStrongAuth.requireStrongAuth(strongAuthReason, userId);
     }
 
+    @Override
+    public void userPresent(int userId) {
+        checkWritePermission(userId);
+        mStrongAuth.reportUnlock(userId);
+    }
+
     private static final String[] VALID_SETTINGS = new String[] {
         LockPatternUtils.LOCKOUT_PERMANENT_KEY,
         LockPatternUtils.LOCKOUT_ATTEMPT_DEADLINE,
diff --git a/services/core/java/com/android/server/NativeDaemonConnector.java b/services/core/java/com/android/server/NativeDaemonConnector.java
index 7db9be2..6009984 100644
--- a/services/core/java/com/android/server/NativeDaemonConnector.java
+++ b/services/core/java/com/android/server/NativeDaemonConnector.java
@@ -243,7 +243,7 @@
                             log("Problem parsing message " + e);
                         } finally {
                             if (releaseWl) {
-                                mWakeLock.acquire();
+                                mWakeLock.release();
                             }
                         }
 
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index bf4df94..fffd850 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -174,6 +174,16 @@
         public static final int StrictCleartext           = 617;
     }
 
+    /**
+     * String indicating a softap command.
+     */
+    static final String SOFT_AP_COMMAND = "softap";
+
+    /**
+     * String passed back to netd connector indicating softap command success.
+     */
+    static final String SOFT_AP_COMMAND_SUCCESS = "Ok";
+
     static final int DAEMON_MSG_MOBILE_CONN_REAL_TIME_INFO = 1;
 
     /**
@@ -1426,20 +1436,48 @@
         }
     }
 
+    /**
+     * Private method used to call execute for a command given the provided arguments.
+     *
+     * This function checks the returned NativeDaemonEvent for the provided expected response code
+     * and message.  If either of these is not correct, an error is logged.
+     *
+     * @param String command The command to execute.
+     * @param Object[] args If needed, arguments for the command to execute.
+     * @param int expectedResponseCode The code expected to be returned in the corresponding event.
+     * @param String expectedResponseMessage The message expected in the returned event.
+     * @param String logMsg The message to log as an error (TAG will be applied).
+     */
+    private void executeOrLogWithMessage(String command, Object[] args,
+            int expectedResponseCode, String expectedResponseMessage, String logMsg)
+            throws NativeDaemonConnectorException {
+        NativeDaemonEvent event = mConnector.execute(command, args);
+        if (event.getCode() != expectedResponseCode
+                || !event.getMessage().equals(expectedResponseMessage)) {
+            Log.e(TAG, logMsg + ": event = " + event);
+        }
+    }
+
     @Override
-    public void startAccessPoint(
-            WifiConfiguration wifiConfig, String wlanIface) {
+    public void startAccessPoint(WifiConfiguration wifiConfig, String wlanIface) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+        Object[] args;
+        String logMsg = "startAccessPoint Error setting up softap";
         try {
             if (wifiConfig == null) {
-                mConnector.execute("softap", "set", wlanIface);
+                args = new Object[] {"set", wlanIface};
             } else {
-                mConnector.execute("softap", "set", wlanIface, wifiConfig.SSID,
-                                   "broadcast", Integer.toString(wifiConfig.apChannel),
-                                   getSecurityType(wifiConfig),
-                                   new SensitiveArg(wifiConfig.preSharedKey));
+                args = new Object[] {"set", wlanIface, wifiConfig.SSID,
+                        "broadcast", Integer.toString(wifiConfig.apChannel),
+                        getSecurityType(wifiConfig), new SensitiveArg(wifiConfig.preSharedKey)};
             }
-            mConnector.execute("softap", "startap");
+            executeOrLogWithMessage(SOFT_AP_COMMAND, args, NetdResponseCode.SoftapStatusResult,
+                    SOFT_AP_COMMAND_SUCCESS, logMsg);
+
+            logMsg = "startAccessPoint Error starting softap";
+            args = new Object[] {"startap"};
+            executeOrLogWithMessage(SOFT_AP_COMMAND, args, NetdResponseCode.SoftapStatusResult,
+                    SOFT_AP_COMMAND_SUCCESS, logMsg);
         } catch (NativeDaemonConnectorException e) {
             throw e.rethrowAsParcelableException();
         }
@@ -1460,8 +1498,12 @@
     @Override
     public void wifiFirmwareReload(String wlanIface, String mode) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+        Object[] args = {"fwreload", wlanIface, mode};
+        String logMsg = "wifiFirmwareReload Error reloading "
+                + wlanIface + " fw in " + mode + " mode";
         try {
-            mConnector.execute("softap", "fwreload", wlanIface, mode);
+            executeOrLogWithMessage(SOFT_AP_COMMAND, args, NetdResponseCode.SoftapStatusResult,
+                    SOFT_AP_COMMAND_SUCCESS, logMsg);
         } catch (NativeDaemonConnectorException e) {
             throw e.rethrowAsParcelableException();
         }
@@ -1470,8 +1512,12 @@
     @Override
     public void stopAccessPoint(String wlanIface) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+        Object[] args = {"stopap"};
+        String logMsg = "stopAccessPoint Error stopping softap";
+
         try {
-            mConnector.execute("softap", "stopap");
+            executeOrLogWithMessage(SOFT_AP_COMMAND, args, NetdResponseCode.SoftapStatusResult,
+                    SOFT_AP_COMMAND_SUCCESS, logMsg);
             wifiFirmwareReload(wlanIface, "STA");
         } catch (NativeDaemonConnectorException e) {
             throw e.rethrowAsParcelableException();
@@ -1481,14 +1527,21 @@
     @Override
     public void setAccessPoint(WifiConfiguration wifiConfig, String wlanIface) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+        Object[] args;
+        String logMsg = "startAccessPoint Error setting up softap";
         try {
             if (wifiConfig == null) {
-                mConnector.execute("softap", "set", wlanIface);
+                args = new Object[] {"set", wlanIface};
             } else {
-                mConnector.execute("softap", "set", wlanIface, wifiConfig.SSID,
-                                   "broadcast", "6", getSecurityType(wifiConfig),
-                                   new SensitiveArg(wifiConfig.preSharedKey));
+                // TODO: understand why this is set to "6" instead of
+                // Integer.toString(wifiConfig.apChannel) as in startAccessPoint
+                // TODO: should startAccessPoint call this instead of repeating code?
+                args = new Object[] {"set", wlanIface, wifiConfig.SSID,
+                        "broadcast", "6",
+                        getSecurityType(wifiConfig), new SensitiveArg(wifiConfig.preSharedKey)};
             }
+            executeOrLogWithMessage(SOFT_AP_COMMAND, args, NetdResponseCode.SoftapStatusResult,
+                    SOFT_AP_COMMAND_SUCCESS, logMsg);
         } catch (NativeDaemonConnectorException e) {
             throw e.rethrowAsParcelableException();
         }
diff --git a/services/core/java/com/android/server/VibratorService.java b/services/core/java/com/android/server/VibratorService.java
index 2924cef..5ba07cf 100644
--- a/services/core/java/com/android/server/VibratorService.java
+++ b/services/core/java/com/android/server/VibratorService.java
@@ -454,6 +454,12 @@
                 return;
             }
 
+            if (vib.mUsageHint == AudioAttributes.USAGE_NOTIFICATION_RINGTONE
+                    && Settings.System.getInt(
+                    mContext.getContentResolver(), Settings.System.VIBRATE_WHEN_RINGING, 0) == 0) {
+                return;
+            }
+
             int mode = mAppOpsService.checkAudioOperation(AppOpsManager.OP_VIBRATE,
                     vib.mUsageHint, vib.mUid, vib.mOpPkg);
             if (mode == AppOpsManager.MODE_ALLOWED) {
diff --git a/services/core/java/com/android/server/Watchdog.java b/services/core/java/com/android/server/Watchdog.java
index 4198af9..be53cfc 100644
--- a/services/core/java/com/android/server/Watchdog.java
+++ b/services/core/java/com/android/server/Watchdog.java
@@ -65,10 +65,14 @@
     // Which native processes to dump into dropbox's stack traces
     public static final String[] NATIVE_STACKS_OF_INTEREST = new String[] {
         "/system/bin/audioserver",
+        "/system/bin/cameraserver",
+        "/system/bin/drmserver",
+        "/system/bin/mediadrmserver",
         "/system/bin/mediaserver",
         "/system/bin/sdcard",
         "/system/bin/surfaceflinger",
-        "media.log"
+        "media.codec",     // system/bin/mediacodec
+        "media.extractor", // system/bin/mediaextractor
     };
 
     static Watchdog sWatchdog;
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 05e4245..4791818 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -91,6 +91,8 @@
 import com.android.internal.util.Preconditions;
 import com.android.server.FgThread;
 import com.android.server.LocalServices;
+import com.android.server.SystemService;
+
 import com.google.android.collect.Lists;
 import com.google.android.collect.Sets;
 
@@ -127,9 +129,34 @@
 public class AccountManagerService
         extends IAccountManager.Stub
         implements RegisteredServicesCacheListener<AuthenticatorDescription> {
-
     private static final String TAG = "AccountManagerService";
 
+    public static class Lifecycle extends SystemService {
+        private AccountManagerService mService;
+
+        public Lifecycle(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void onStart() {
+            mService = new AccountManagerService(getContext());
+            publishBinderService(Context.ACCOUNT_SERVICE, mService);
+        }
+
+        @Override
+        public void onBootPhase(int phase) {
+            if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) {
+                mService.systemReady();
+            }
+        }
+
+        @Override
+        public void onUnlockUser(int userHandle) {
+            mService.onUnlockUser(userHandle);
+        }
+    }
+
     private static final String DATABASE_NAME = "accounts.db";
     private static final int PRE_N_DATABASE_VERSION = 9;
     private static final int CE_DATABASE_VERSION = 10;
@@ -340,15 +367,12 @@
 
         IntentFilter userFilter = new IntentFilter();
         userFilter.addAction(Intent.ACTION_USER_REMOVED);
-        userFilter.addAction(Intent.ACTION_USER_UNLOCKED);
         mContext.registerReceiverAsUser(new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
                 String action = intent.getAction();
                 if (Intent.ACTION_USER_REMOVED.equals(action)) {
                     onUserRemoved(intent);
-                } else if (Intent.ACTION_USER_UNLOCKED.equals(action)) {
-                    onUserUnlocked(intent);
                 }
             }
         }, UserHandle.ALL, userFilter, null, null);
@@ -654,7 +678,10 @@
 
     @VisibleForTesting
     void onUserUnlocked(Intent intent) {
-        int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
+        onUnlockUser(intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1));
+    }
+
+    void onUnlockUser(int userId) {
         if (Log.isLoggable(TAG, Log.VERBOSE)) {
             Log.v(TAG, "onUserUnlocked " + userId);
         }
diff --git a/services/core/java/com/android/server/accounts/CryptoHelper.java b/services/core/java/com/android/server/accounts/CryptoHelper.java
index 2b59b74..2ade673 100644
--- a/services/core/java/com/android/server/accounts/CryptoHelper.java
+++ b/services/core/java/com/android/server/accounts/CryptoHelper.java
@@ -10,15 +10,12 @@
 
 import java.security.GeneralSecurityException;
 import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
-import java.util.Arrays;
 
 import javax.crypto.Cipher;
 import javax.crypto.KeyGenerator;
 import javax.crypto.Mac;
 import javax.crypto.SecretKey;
 import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
 
 /**
  * A crypto helper for encrypting and decrypting bundle with in-memory symmetric
@@ -30,15 +27,15 @@
     private static final String KEY_CIPHER = "cipher";
     private static final String KEY_MAC = "mac";
     private static final String KEY_ALGORITHM = "AES";
+    private static final String KEY_IV = "iv";
     private static final String CIPHER_ALGORITHM = "AES/CBC/PKCS5Padding";
     private static final String MAC_ALGORITHM = "HMACSHA256";
     private static final int IV_LENGTH = 16;
 
     private static CryptoHelper sInstance;
     // Keys used for encrypting and decrypting data returned in a Bundle.
-    private final SecretKeySpec mCipherKeySpec;
-    private final SecretKeySpec mMacKeySpec;
-    private final IvParameterSpec mIv;
+    private final SecretKey mEncryptionKey;
+    private final SecretKey mMacKey;
 
     /* default */ synchronized static CryptoHelper getInstance() throws NoSuchAlgorithmException {
         if (sInstance == null) {
@@ -49,18 +46,10 @@
 
     private CryptoHelper() throws NoSuchAlgorithmException {
         KeyGenerator kgen = KeyGenerator.getInstance(KEY_ALGORITHM);
-        SecretKey skey = kgen.generateKey();
-        mCipherKeySpec = new SecretKeySpec(skey.getEncoded(), KEY_ALGORITHM);
-
+        mEncryptionKey = kgen.generateKey();
+        // Use a different key for mac-ing than encryption/decryption.
         kgen = KeyGenerator.getInstance(MAC_ALGORITHM);
-        skey = kgen.generateKey();
-        mMacKeySpec = new SecretKeySpec(skey.getEncoded(), MAC_ALGORITHM);
-
-        // Create random iv
-        byte[] iv = new byte[IV_LENGTH];
-        SecureRandom secureRandom = new SecureRandom();
-        secureRandom.nextBytes(iv);
-        mIv = new IvParameterSpec(iv);
+        mMacKey = kgen.generateKey();
     }
 
     @NonNull
@@ -68,16 +57,19 @@
         Preconditions.checkNotNull(bundle, "Cannot encrypt null bundle.");
         Parcel parcel = Parcel.obtain();
         bundle.writeToParcel(parcel, 0);
-        byte[] bytes = parcel.marshall();
+        byte[] clearBytes = parcel.marshall();
         parcel.recycle();
 
+        Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
+        cipher.init(Cipher.ENCRYPT_MODE, mEncryptionKey);
+        byte[] encryptedBytes = cipher.doFinal(clearBytes);
+        byte[] iv = cipher.getIV();
+        byte[] mac = createMac(encryptedBytes, iv);
+
         Bundle encryptedBundle = new Bundle();
-
-        byte[] cipher = encrypt(bytes);
-        byte[] mac = createMac(cipher);
-
-        encryptedBundle.putByteArray(KEY_CIPHER, cipher);
+        encryptedBundle.putByteArray(KEY_CIPHER, encryptedBytes);
         encryptedBundle.putByteArray(KEY_MAC, mac);
+        encryptedBundle.putByteArray(KEY_IV, iv);
 
         return encryptedBundle;
     }
@@ -85,19 +77,18 @@
     @Nullable
     /* default */ Bundle decryptBundle(@NonNull Bundle bundle) throws GeneralSecurityException {
         Preconditions.checkNotNull(bundle, "Cannot decrypt null bundle.");
-        byte[] cipherArray = bundle.getByteArray(KEY_CIPHER);
-        byte[] macArray = bundle.getByteArray(KEY_MAC);
-
-        if (!verifyMac(cipherArray, macArray)) {
-            if (Log.isLoggable(TAG, Log.VERBOSE)) {
-                Log.v(TAG, "Escrow mac mismatched!");
-            }
+        byte[] iv = bundle.getByteArray(KEY_IV);
+        byte[] encryptedBytes = bundle.getByteArray(KEY_CIPHER);
+        byte[] mac = bundle.getByteArray(KEY_MAC);
+        if (!verifyMac(encryptedBytes, iv, mac)) {
+            Log.w(TAG, "Escrow mac mismatched!");
             return null;
         }
 
+        IvParameterSpec ivSpec = new IvParameterSpec(iv);
         Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
-        cipher.init(Cipher.DECRYPT_MODE, mCipherKeySpec, mIv);
-        byte[] decryptedBytes = cipher.doFinal(cipherArray);
+        cipher.init(Cipher.DECRYPT_MODE, mEncryptionKey, ivSpec);
+        byte[] decryptedBytes = cipher.doFinal(encryptedBytes);
 
         Parcel decryptedParcel = Parcel.obtain();
         decryptedParcel.unmarshall(decryptedBytes, 0, decryptedBytes.length);
@@ -108,9 +99,8 @@
         return decryptedBundle;
     }
 
-    private boolean verifyMac(@Nullable byte[] cipherArray, @Nullable byte[] macArray)
+    private boolean verifyMac(@Nullable byte[] cipherArray, @Nullable byte[] iv, @Nullable byte[] macArray)
             throws GeneralSecurityException {
-
         if (cipherArray == null || cipherArray.length == 0 || macArray == null
                 || macArray.length == 0) {
             if (Log.isLoggable(TAG, Log.VERBOSE)) {
@@ -118,23 +108,29 @@
             }
             return false;
         }
-        Mac mac = Mac.getInstance(MAC_ALGORITHM);
-        mac.init(mMacKeySpec);
-        mac.update(cipherArray);
-        return Arrays.equals(macArray, mac.doFinal());
+        return constantTimeArrayEquals(macArray, createMac(cipherArray, iv));
     }
 
     @NonNull
-    private byte[] encrypt(@NonNull byte[] data) throws GeneralSecurityException {
-        Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
-        cipher.init(Cipher.ENCRYPT_MODE, mCipherKeySpec, mIv);
-        return cipher.doFinal(data);
+    private byte[] createMac(@NonNull byte[] cipher, @NonNull byte[] iv) throws GeneralSecurityException {
+        Mac mac = Mac.getInstance(MAC_ALGORITHM);
+        mac.init(mMacKey);
+        mac.update(cipher);
+        mac.update(iv);
+        return mac.doFinal();
     }
 
-    @NonNull
-    private byte[] createMac(@NonNull byte[] cipher) throws GeneralSecurityException {
-        Mac mac = Mac.getInstance(MAC_ALGORITHM);
-        mac.init(mMacKeySpec);
-        return mac.doFinal(cipher);
+    private static boolean constantTimeArrayEquals(byte[] a, byte[] b) {
+        if (a == null || b == null) {
+            return a == b;
+        }
+        if (a.length != b.length) {
+            return false;
+        }
+        boolean isEqual = true;
+        for (int i = 0; i < b.length; i++) {
+            isEqual &= (a[i] == b[i]);
+        }
+        return isEqual;
     }
 }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index bf1cb79..40430b4 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -628,13 +628,16 @@
         public Bundle result = null;
         public AssistStructure structure = null;
         public AssistContent content = null;
+        public Bundle receiverExtras;
+
         public PendingAssistExtras(ActivityRecord _activity, Bundle _extras, Intent _intent,
-                String _hint, IResultReceiver _receiver, int _userHandle) {
+                String _hint, IResultReceiver _receiver, Bundle _receiverExtras, int _userHandle) {
             activity = _activity;
             extras = _extras;
             intent = _intent;
             hint = _hint;
             receiver = _receiver;
+            receiverExtras = _receiverExtras;
             userHandle = _userHandle;
         }
         @Override
@@ -8810,6 +8813,7 @@
             rti.bounds = new Rect(tr.mBounds);
         }
         rti.isDockable = tr.canGoInDockedStack();
+        rti.resizeMode = tr.mResizeMode;
 
         ActivityRecord base = null;
         ActivityRecord top = null;
@@ -9442,7 +9446,8 @@
             if (prev != null && prev.isRecentsActivity()) {
                 task.setTaskToReturnTo(ActivityRecord.RECENTS_ACTIVITY_TYPE);
             }
-            mStackSupervisor.findTaskToMoveToFrontLocked(task, flags, options, "moveTaskToFront");
+            mStackSupervisor.findTaskToMoveToFrontLocked(task, flags, options, "moveTaskToFront",
+                    false /* forceNonResizable */);
         } finally {
             Binder.restoreCallingIdentity(origId);
         }
@@ -9886,7 +9891,6 @@
         boolean isSystemInitiated = callingUid == Process.SYSTEM_UID;
         long ident = Binder.clearCallingIdentity();
         try {
-            final ActivityStack stack = mStackSupervisor.getFocusedStack();
             if (!isSystemInitiated) {
                 task.mLockTaskUid = callingUid;
                 if (task.mLockTaskAuth == LOCK_TASK_AUTH_PINNABLE) {
@@ -9895,11 +9899,12 @@
                     StatusBarManagerInternal statusBarManager =
                             LocalServices.getService(StatusBarManagerInternal.class);
                     if (statusBarManager != null) {
-                        statusBarManager.showScreenPinningRequest();
+                        statusBarManager.showScreenPinningRequest(task.taskId);
                     }
                     return;
                 }
 
+                final ActivityStack stack = mStackSupervisor.getFocusedStack();
                 if (stack == null || task != stack.topTask()) {
                     throw new IllegalArgumentException("Invalid task, not in foreground");
                 }
@@ -9940,15 +9945,13 @@
     }
 
     @Override
-    public void startLockTaskModeOnCurrent() throws RemoteException {
-        enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "startLockTaskModeOnCurrent");
+    public void startSystemLockTaskMode(int taskId) throws RemoteException {
+        enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "startSystemLockTaskMode");
+        // This makes inner call to look as if it was initiated by system.
         long ident = Binder.clearCallingIdentity();
         try {
             synchronized (this) {
-                ActivityRecord r = mStackSupervisor.topRunningActivityLocked();
-                if (r != null) {
-                    startLockTaskModeLocked(r.task);
-                }
+                startLockTaskMode(taskId);
             }
         } finally {
             Binder.restoreCallingIdentity(ident);
@@ -9992,8 +9995,9 @@
     }
 
     @Override
-    public void stopLockTaskModeOnCurrent() throws RemoteException {
-        enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "stopLockTaskModeOnCurrent");
+    public void stopSystemLockTaskMode() throws RemoteException {
+        enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "stopSystemLockTaskMode");
+        // This makes inner call to look as if it was initiated by system.
         long ident = Binder.clearCallingIdentity();
         try {
             stopLockTaskMode();
@@ -11822,7 +11826,7 @@
     @Override
     public Bundle getAssistContextExtras(int requestType) {
         PendingAssistExtras pae = enqueueAssistContext(requestType, null, null, null,
-                null, UserHandle.getCallingUserId(), null, PENDING_ASSIST_EXTRAS_TIMEOUT);
+                null, null, true, UserHandle.getCallingUserId(), null, PENDING_ASSIST_EXTRAS_TIMEOUT);
         if (pae == null) {
             return null;
         }
@@ -11886,14 +11890,17 @@
 
     @Override
     public boolean requestAssistContextExtras(int requestType, IResultReceiver receiver,
-            IBinder activityToken) {
-        return enqueueAssistContext(requestType, null, null, receiver, activityToken,
-                UserHandle.getCallingUserId(), null, PENDING_ASSIST_EXTRAS_LONG_TIMEOUT) != null;
+            Bundle receiverExtras,
+            IBinder activityToken, boolean focused) {
+        return enqueueAssistContext(requestType, null, null, receiver, receiverExtras,
+                activityToken, focused,
+                UserHandle.getCallingUserId(), null, PENDING_ASSIST_EXTRAS_LONG_TIMEOUT)
+                != null;
     }
 
     private PendingAssistExtras enqueueAssistContext(int requestType, Intent intent, String hint,
-            IResultReceiver receiver, IBinder activityToken, int userHandle, Bundle args,
-            long timeout) {
+            IResultReceiver receiver, Bundle receiverExtras, IBinder activityToken, boolean focused,
+            int userHandle, Bundle args, long timeout) {
         enforceCallingPermission(android.Manifest.permission.GET_TOP_ACTIVITY_INFO,
                 "enqueueAssistContext()");
         synchronized (this) {
@@ -11906,14 +11913,24 @@
                 Slog.w(TAG, "getAssistContextExtras failed: no process for " + activity);
                 return null;
             }
-            if (activityToken != null) {
-                ActivityRecord caller = ActivityRecord.forTokenLocked(activityToken);
-                if (activity != caller) {
-                    Slog.w(TAG, "enqueueAssistContext failed: caller " + caller
-                            + " is not current top " + activity);
+            if (focused) {
+                if (activityToken != null) {
+                    ActivityRecord caller = ActivityRecord.forTokenLocked(activityToken);
+                    if (activity != caller) {
+                        Slog.w(TAG, "enqueueAssistContext failed: caller " + caller
+                                + " is not current top " + activity);
+                        return null;
+                    }
+                }
+            } else {
+                activity = ActivityRecord.forTokenLocked(activityToken);
+                if (activity == null) {
+                    Slog.w(TAG, "enqueueAssistContext failed: activity for token=" + activityToken
+                            + " couldn't be found");
                     return null;
                 }
             }
+
             PendingAssistExtras pae;
             Bundle extras = new Bundle();
             if (args != null) {
@@ -11921,7 +11938,8 @@
             }
             extras.putString(Intent.EXTRA_ASSIST_PACKAGE, activity.packageName);
             extras.putInt(Intent.EXTRA_ASSIST_UID, activity.app.uid);
-            pae = new PendingAssistExtras(activity, extras, intent, hint, receiver, userHandle);
+            pae = new PendingAssistExtras(activity, extras, intent, hint, receiver, receiverExtras,
+                    userHandle);
             try {
                 activity.app.thread.requestAssistContextExtras(activity.appToken, pae,
                         requestType);
@@ -11991,9 +12009,11 @@
             if ((sendReceiver=pae.receiver) != null) {
                 // Caller wants result sent back to them.
                 sendBundle = new Bundle();
-                sendBundle.putBundle("data", pae.extras);
-                sendBundle.putParcelable("structure", pae.structure);
-                sendBundle.putParcelable("content", pae.content);
+                sendBundle.putBundle(VoiceInteractionSession.KEY_DATA, pae.extras);
+                sendBundle.putParcelable(VoiceInteractionSession.KEY_STRUCTURE, pae.structure);
+                sendBundle.putParcelable(VoiceInteractionSession.KEY_CONTENT, pae.content);
+                sendBundle.putBundle(VoiceInteractionSession.KEY_RECEIVER_EXTRAS,
+                        pae.receiverExtras);
             }
         }
         if (sendReceiver != null) {
@@ -12023,8 +12043,8 @@
 
     public boolean launchAssistIntent(Intent intent, int requestType, String hint, int userHandle,
             Bundle args) {
-        return enqueueAssistContext(requestType, intent, hint, null, null, userHandle, args,
-                PENDING_ASSIST_EXTRAS_TIMEOUT) != null;
+        return enqueueAssistContext(requestType, intent, hint, null, null, null, true,
+                userHandle, args, PENDING_ASSIST_EXTRAS_TIMEOUT) != null;
     }
 
     public void registerProcessObserver(IProcessObserver observer) {
@@ -17638,7 +17658,7 @@
             int res = broadcastIntentLocked(callerApp,
                     callerApp != null ? callerApp.info.packageName : null,
                     intent, resolvedType, resultTo, resultCode, resultData, resultExtras,
-                    requiredPermissions, appOp, null, serialized, sticky,
+                    requiredPermissions, appOp, bOptions, serialized, sticky,
                     callingPid, callingUid, userId);
             Binder.restoreCallingIdentity(origId);
             return res;
@@ -20979,6 +20999,13 @@
                 mStackSupervisor.notifyAppTransitionDone();
             }
         }
+
+        @Override
+        public List<IBinder> getTopVisibleActivities() {
+            synchronized (ActivityManagerService.this) {
+                return mStackSupervisor.getTopVisibleActivities();
+            }
+        }
     }
 
     private final class SleepTokenImpl extends SleepToken {
diff --git a/services/core/java/com/android/server/am/ActivityMetricsLogger.java b/services/core/java/com/android/server/am/ActivityMetricsLogger.java
index 43e1bdf..0331470 100644
--- a/services/core/java/com/android/server/am/ActivityMetricsLogger.java
+++ b/services/core/java/com/android/server/am/ActivityMetricsLogger.java
@@ -98,13 +98,16 @@
      *                   launch
      * @param componentName the component name of the activity being launched
      * @param processRunning whether the process that will contains the activity is already running
+     * @param processSwitch whether the process that will contain the activity didn't have any
+     *                      activity that was stopped, i.e. the started activity is "switching"
+     *                      processes
      */
     void notifyActivityLaunched(int resultCode, @Nullable String componentName,
-            boolean processRunning) {
+            boolean processRunning, boolean processSwitch) {
 
-        if (resultCode < 0 || componentName == null) {
+        if (resultCode < 0 || componentName == null || !processSwitch) {
 
-            // Failed to launch, don't track anything.
+            // Failed to launch or it was not a process switch, so we don't care about the timing.
             reset();
             return;
         }
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 2e9947a..837a1c1 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -4776,6 +4776,7 @@
             ci.numActivities = numActivities;
             ci.numRunning = numRunning;
             ci.isDockable = task.canGoInDockedStack();
+            ci.resizeMode = task.mResizeMode;
             list.add(ci);
         }
     }
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 53c6024..ab3a0b3 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -98,6 +98,7 @@
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
@@ -1759,8 +1760,8 @@
         }
     }
 
-    void findTaskToMoveToFrontLocked(
-            TaskRecord task, int flags, ActivityOptions options, String reason) {
+    void findTaskToMoveToFrontLocked(TaskRecord task, int flags, ActivityOptions options,
+            String reason, boolean forceNonResizeable) {
         if ((flags & ActivityManager.MOVE_TASK_NO_USER_ACTION) == 0) {
             mUserLeaving = true;
         }
@@ -1811,7 +1812,8 @@
         if (DEBUG_STACK) Slog.d(TAG_STACK,
                 "findTaskToMoveToFront: moved to front of stack=" + task.stack);
 
-        handleNonResizableTaskIfNeeded(task, INVALID_STACK_ID, task.stack.mStackId);
+        handleNonResizableTaskIfNeeded(task, INVALID_STACK_ID, task.stack.mStackId,
+                forceNonResizeable);
     }
 
     boolean canUseActivityOptionsLaunchBounds(ActivityOptions options, int launchStackId) {
@@ -3360,19 +3362,25 @@
         }
     }
 
+    void handleNonResizableTaskIfNeeded(TaskRecord task, int preferredStackId, int actualStackId) {
+        handleNonResizableTaskIfNeeded(task, preferredStackId, actualStackId,
+                false /* forceNonResizable */);
+    }
+
     void handleNonResizableTaskIfNeeded(
-            TaskRecord task, int preferredStackId, int actualStackId) {
+            TaskRecord task, int preferredStackId, int actualStackId, boolean forceNonResizable) {
         if ((!isStackDockedInEffect(actualStackId) && preferredStackId != DOCKED_STACK_ID)
                 || task.isHomeTask()) {
             return;
         }
 
-        if (!task.canGoInDockedStack()) {
+        if (!task.canGoInDockedStack() || forceNonResizable) {
             // Display a warning toast that we tried to put a non-dockable task in the docked stack.
             mService.mHandler.sendEmptyMessage(NOTIFY_ACTIVITY_DISMISSING_DOCKED_STACK_MSG);
 
-            // Dismiss docked stack.
-            mService.moveTasksToFullscreenStack(DOCKED_STACK_ID, false);
+            // Dismiss docked stack. If task appeared to be in docked stack but is not resizable -
+            // we need to move it to top of fullscreen stack, otherwise it will be covered.
+            mService.moveTasksToFullscreenStack(DOCKED_STACK_ID, actualStackId == DOCKED_STACK_ID);
         } else if (task.mResizeMode == RESIZE_MODE_FORCE_RESIZEABLE) {
             String packageName = task.getTopActivity() != null
                     ? task.getTopActivity().appInfo.packageName : null;
@@ -3443,8 +3451,12 @@
         }
 
         if (andResume) {
-            findTaskToMoveToFrontLocked(task, 0, null, reason);
+            findTaskToMoveToFrontLocked(task, 0, null, reason,
+                    lockTaskModeState != LOCK_TASK_MODE_NONE);
             resumeFocusedStackTopActivityLocked();
+        } else if (lockTaskModeState != LOCK_TASK_MODE_NONE) {
+            handleNonResizableTaskIfNeeded(task, INVALID_STACK_ID, task.stack.mStackId,
+                    true /* forceNonResizable */);
         }
     }
 
@@ -4271,4 +4283,31 @@
             }
             return result;
     }
+
+    /**
+     * @return a list of activities which are the top ones in each visible stack. The first
+     * entry will be the focused activity.
+     */
+    public List<IBinder> getTopVisibleActivities() {
+        final ActivityDisplay display = mActivityDisplays.get(Display.DEFAULT_DISPLAY);
+        if (display == null) {
+            return Collections.EMPTY_LIST;
+        }
+        ArrayList<IBinder> topActivityTokens = new ArrayList<>();
+        final ArrayList<ActivityStack> stacks = display.mStacks;
+        for (int i = stacks.size() - 1; i >= 0; i--) {
+            ActivityStack stack = stacks.get(i);
+            if (stack.getStackVisibilityLocked(null) == ActivityStack.STACK_VISIBLE) {
+                ActivityRecord top = stack.topActivity();
+                if (top != null) {
+                    if (stack == mFocusedStack) {
+                        topActivityTokens.add(0, top.appToken);
+                    } else {
+                        topActivityTokens.add(top.appToken);
+                    }
+                }
+            }
+        }
+        return topActivityTokens;
+    }
 }
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index 6fba8c8..a96f23a 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -137,6 +137,7 @@
 
     // Share state variable among methods when starting an activity.
     private ActivityRecord mStartActivity;
+    private ActivityRecord mReusedActivity;
     private Intent mIntent;
     private int mCallingUid;
     private ActivityOptions mOptions;
@@ -785,15 +786,40 @@
 
             final String componentName = outRecord[0] != null ? outRecord[0].shortComponentName
                     : null;
-            final boolean processRunning = outRecord[0] != null &&
-                    mService.mProcessNames.get(outRecord[0].processName,
-                            outRecord[0].appInfo.uid) != null;
+            final ActivityRecord launchedActivity = mReusedActivity != null
+                    ? mReusedActivity : outRecord[0];
+            final ProcessRecord processRecord = launchedActivity != null
+                    ? mService.mProcessNames.get(launchedActivity.processName,
+                            launchedActivity.appInfo.uid)
+                    : null;
+            final boolean processRunning = processRecord != null;
+
+            // We consider this a "process switch" if the process of the activity that gets launched
+            // didn't have an activity that was in started state. In this case, we assume that lot
+            // of caches might be purged so the time until it produces the first frame is very
+            // interesting.
+            final boolean processSwitch = processRecord == null
+                    || !hasStartedActivity(processRecord, launchedActivity);
             mSupervisor.mActivityMetricsLogger.notifyActivityLaunched(res, componentName,
-                    processRunning);
+                    processRunning, processSwitch);
             return res;
         }
     }
 
+    final boolean hasStartedActivity(ProcessRecord record, ActivityRecord launchedActivity) {
+        final ArrayList<ActivityRecord> activities = record.activities;
+        for (int i = activities.size() - 1; i >= 0; i--) {
+            final ActivityRecord activity = activities.get(i);
+            if (launchedActivity == activity) {
+                continue;
+            }
+            if (!activity.stopped) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     final int startActivities(IApplicationThread caller, int callingUid, String callingPackage,
             Intent[] intents, String[] resolvedTypes, IBinder resultTo,
             Bundle bOptions, int userId) {
@@ -883,16 +909,16 @@
 
         mIntent.setFlags(mLaunchFlags);
 
-        ActivityRecord intentActivity = getReusableIntentActivity();
+        mReusedActivity = getReusableIntentActivity();
 
         final int preferredLaunchStackId =
                 (mOptions != null) ? mOptions.getLaunchStackId() : INVALID_STACK_ID;
 
-        if (intentActivity != null) {
+        if (mReusedActivity != null) {
             // When the flags NEW_TASK and CLEAR_TASK are set, then the task gets reused but
             // still needs to be a lock task mode violation since the task gets cleared out and
             // the device would otherwise leave the locked task.
-            if (mSupervisor.isLockTaskModeViolation(intentActivity.task,
+            if (mSupervisor.isLockTaskModeViolation(mReusedActivity.task,
                     (mLaunchFlags & (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK))
                             == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK))) {
                 mSupervisor.showLockTaskToast();
@@ -901,12 +927,12 @@
             }
 
             if (mStartActivity.task == null) {
-                mStartActivity.task = intentActivity.task;
+                mStartActivity.task = mReusedActivity.task;
             }
-            if (intentActivity.task.intent == null) {
+            if (mReusedActivity.task.intent == null) {
                 // This task was started because of movement of the activity based on affinity...
                 // Now that we are actually launching it, we can assign the base intent.
-                intentActivity.task.setIntent(mStartActivity);
+                mReusedActivity.task.setIntent(mStartActivity);
             }
 
             // This code path leads to delivering a new intent, we want to make sure we schedule it
@@ -917,7 +943,7 @@
                 // In this situation we want to remove all activities from the task up to the one
                 // being started. In most cases this means we are resetting the task to its initial
                 // state.
-                final ActivityRecord top = intentActivity.task.performClearTaskForReuseLocked(
+                final ActivityRecord top = mReusedActivity.task.performClearTaskForReuseLocked(
                         mStartActivity, mLaunchFlags);
                 if (top != null) {
                     if (top.frontOfTask) {
@@ -931,7 +957,7 @@
                 }
             }
 
-            intentActivity = setTargetStackAndMoveToFrontIfNeeded(intentActivity);
+            mReusedActivity = setTargetStackAndMoveToFrontIfNeeded(mReusedActivity);
 
             if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) {
                 // We don't need to start a new activity, and the client said not to do anything
@@ -941,7 +967,7 @@
                 return START_RETURN_INTENT_TO_CALLER;
             }
 
-            setTaskFromIntentActivity(intentActivity);
+            setTaskFromIntentActivity(mReusedActivity);
 
             if (!mAddingToTask && mReuseTask == null) {
                 // We didn't do anything...  but it was needed (a.k.a., client don't use that
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index e69c662..08d2399 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -1501,22 +1501,22 @@
                 Math.min((int)(mTmpStableBounds.width() / density), serviceConfig.screenWidthDp);
         config.screenHeightDp =
                 Math.min((int)(mTmpStableBounds.height() / density), serviceConfig.screenHeightDp);
-        config.smallestScreenWidthDp = Math.min(config.screenWidthDp, config.screenHeightDp);
 
         // TODO: Orientation?
         config.orientation = (config.screenWidthDp <= config.screenHeightDp)
                 ? Configuration.ORIENTATION_PORTRAIT
                 : Configuration.ORIENTATION_LANDSCAPE;
 
-        // For calculating screen layout, we need to use the non-decor inset screen area for the
-        // calculation for compatibility reasons, i.e. screen area without system bars that could
-        // never go away in Honeycomb.
+        // For calculating screen layout and smallest screen width, we need to use the non-decor
+        // inset screen area for the calculation for compatibility reasons, i.e. screen area without
+        // system bars that could never go away in Honeycomb.
         final int compatScreenWidthDp = (int)(mTmpNonDecorBounds.width() / density);
         final int compatScreenHeightDp = (int)(mTmpNonDecorBounds.height() / density);
         final int sl = Configuration.resetScreenLayout(serviceConfig.screenLayout);
         final int longSize = Math.max(compatScreenHeightDp, compatScreenWidthDp);
-        final int shortSize = Math.min(compatScreenHeightDp, compatScreenWidthDp);
-        config.screenLayout = Configuration.reduceScreenLayout(sl, longSize, shortSize);
+        config.smallestScreenWidthDp = Math.min(compatScreenHeightDp, compatScreenWidthDp);
+        config.screenLayout = Configuration.reduceScreenLayout(sl, longSize,
+                config.smallestScreenWidthDp);
         return config;
     }
 
diff --git a/services/core/java/com/android/server/am/UserController.java b/services/core/java/com/android/server/am/UserController.java
index 5ebb9a7..4292fcf 100644
--- a/services/core/java/com/android/server/am/UserController.java
+++ b/services/core/java/com/android/server/am/UserController.java
@@ -895,7 +895,10 @@
         synchronized (mService) {
             // Bail if already running unlocked, or if not running at all
             final UserState uss = mStartedUsers.get(userId);
-            if (uss == null) return false;
+            if (uss == null) {
+                progress.finish();
+                return false;
+            }
             switch (uss.state) {
                 case STATE_RUNNING_UNLOCKING:
                 case STATE_RUNNING_UNLOCKED:
diff --git a/services/core/java/com/android/server/connectivity/DnsEventListenerService.java b/services/core/java/com/android/server/connectivity/DnsEventListenerService.java
new file mode 100644
index 0000000..d3f8af0
--- /dev/null
+++ b/services/core/java/com/android/server/connectivity/DnsEventListenerService.java
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.connectivity;
+
+import android.content.Context;
+import android.net.metrics.DnsEvent;
+import android.net.ConnectivityManager;
+import android.net.ConnectivityManager.NetworkCallback;
+import android.net.Network;
+import android.net.NetworkRequest;
+import android.net.metrics.IDnsEventListener;
+import android.util.Log;
+
+import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.IndentingPrintWriter;
+
+import java.io.PrintWriter;
+import java.util.Arrays;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+
+/**
+ * Implementation of the IDnsEventListener interface.
+ */
+public class DnsEventListenerService extends IDnsEventListener.Stub {
+
+    public static final String SERVICE_NAME = "dns_listener";
+
+    private static final String TAG = DnsEventListenerService.class.getSimpleName();
+    private static final boolean DBG = true;
+    private static final boolean VDBG = false;
+
+    private static final int MAX_LOOKUPS_PER_DNS_EVENT = 100;
+
+    // Stores the results of a number of consecutive DNS lookups on the same network.
+    // This class is not thread-safe and it is the responsibility of the service to call its methods
+    // on one thread at a time.
+    private static class DnsEventBatch {
+        private final int mNetId;
+
+        private final byte[] mEventTypes = new byte[MAX_LOOKUPS_PER_DNS_EVENT];
+        private final byte[] mReturnCodes = new byte[MAX_LOOKUPS_PER_DNS_EVENT];
+        private final int[] mLatenciesMs = new int[MAX_LOOKUPS_PER_DNS_EVENT];
+        private int mEventCount;
+
+        public DnsEventBatch(int netId) {
+            mNetId = netId;
+        }
+
+        public void addResult(byte eventType, byte returnCode, int latencyMs) {
+            mEventTypes[mEventCount] = eventType;
+            mReturnCodes[mEventCount] = returnCode;
+            mLatenciesMs[mEventCount] = latencyMs;
+            mEventCount++;
+            if (mEventCount == MAX_LOOKUPS_PER_DNS_EVENT) {
+                logAndClear();
+            }
+        }
+
+        public void logAndClear() {
+            // Did we lose a race with addResult?
+            if (mEventCount == 0) {
+                return;
+            }
+
+            byte[] returnCodes = Arrays.copyOf(mReturnCodes, mEventCount);
+            int[] latenciesMs = Arrays.copyOf(mLatenciesMs, mEventCount);
+            DnsEvent.logEvent(mNetId, mEventTypes, mReturnCodes, mLatenciesMs);
+            maybeLog(String.format("Logging %d results for netId %d", mEventCount, mNetId));
+            mEventCount = 0;
+        }
+
+        // For debugging and unit tests only.
+        public String toString() {
+            return String.format("%s %d %d", getClass().getSimpleName(), mNetId, mEventCount);
+        }
+    }
+
+    // Only sorted for ease of debugging. Because we only typically have a handful of networks up
+    // at any given time, performance is not a concern.
+    @GuardedBy("this")
+    private SortedMap<Integer, DnsEventBatch> mEventBatches = new TreeMap<>();
+
+    // We register a NetworkCallback to ensure that when a network disconnects, we flush the DNS
+    // queries we've logged on that network. Because we do not do this periodically, we might lose
+    // up to MAX_LOOKUPS_PER_DNS_EVENT lookup stats on each network when the system is shutting
+    // down. We believe this to be sufficient for now.
+    private final ConnectivityManager mCm;
+    private final NetworkCallback mNetworkCallback = new NetworkCallback() {
+        @Override
+        public void onLost(Network network) {
+            synchronized (DnsEventListenerService.this) {
+                DnsEventBatch batch = mEventBatches.remove(network.netId);
+                if (batch != null) {
+                    batch.logAndClear();
+                }
+            }
+        }
+    };
+
+    public DnsEventListenerService(Context context) {
+        // We are started when boot is complete, so ConnectivityService should already be running.
+        final NetworkRequest request = new NetworkRequest.Builder()
+            .clearCapabilities()
+            .build();
+        mCm = context.getSystemService(ConnectivityManager.class);
+        mCm.registerNetworkCallback(request, mNetworkCallback);
+    }
+
+    @Override
+    // Called concurrently by multiple binder threads.
+    public synchronized void onDnsEvent(int netId, int eventType, int returnCode, int latencyMs) {
+        maybeVerboseLog(String.format("onDnsEvent(%d, %d, %d, %d)",
+                netId, eventType, returnCode, latencyMs));
+
+        DnsEventBatch batch = mEventBatches.get(netId);
+        if (batch == null) {
+            batch = new DnsEventBatch(netId);
+            mEventBatches.put(netId, batch);
+        }
+        batch.addResult((byte) eventType, (byte) returnCode, latencyMs);
+    }
+
+    public synchronized void dump(PrintWriter writer) {
+        IndentingPrintWriter pw = new IndentingPrintWriter(writer, "  ");
+        pw.println(TAG + ":");
+        pw.increaseIndent();
+        for (DnsEventBatch batch : mEventBatches.values()) {
+            pw.println(batch.toString());
+        }
+        pw.decreaseIndent();
+    }
+
+    private static void maybeLog(String s) {
+        if (DBG) Log.d(TAG, s);
+    }
+
+    private static void maybeVerboseLog(String s) {
+        if (VDBG) Log.d(TAG, s);
+    }
+}
diff --git a/services/core/java/com/android/server/connectivity/MetricsLoggerService.java b/services/core/java/com/android/server/connectivity/MetricsLoggerService.java
index f91db78..0c259ae 100644
--- a/services/core/java/com/android/server/connectivity/MetricsLoggerService.java
+++ b/services/core/java/com/android/server/connectivity/MetricsLoggerService.java
@@ -55,6 +55,8 @@
             if (DBG) Log.d(TAG, "onBootPhase: PHASE_SYSTEM_SERVICES_READY");
             publishBinderService(ConnectivityMetricsLogger.CONNECTIVITY_METRICS_LOGGER_SERVICE,
                     mBinder);
+            mDnsListener = new DnsEventListenerService(getContext());
+            publishBinderService(mDnsListener.SERVICE_NAME, mDnsListener);
         }
     }
 
@@ -89,6 +91,8 @@
 
     private final ArrayDeque<ConnectivityMetricsEvent> mEvents = new ArrayDeque<>();
 
+    private DnsEventListenerService mDnsListener;
+
     private void enforceConnectivityInternalPermission() {
         getContext().enforceCallingOrSelfPermission(
                 android.Manifest.permission.CONNECTIVITY_INTERNAL,
@@ -159,10 +163,12 @@
 
             synchronized (mEvents) {
                 pw.println("Number of events: " + mEvents.size());
-                pw.println("Time span: " +
-                        DateUtils.formatElapsedTime(
-                                (System.currentTimeMillis() - mEvents.peekFirst().timestamp)
-                                        / 1000));
+                if (mEvents.size() > 0) {
+                    pw.println("Time span: " +
+                            DateUtils.formatElapsedTime(
+                                    (System.currentTimeMillis() - mEvents.peekFirst().timestamp)
+                                            / 1000));
+                }
 
                 if (dumpSerializedSize) {
                     long dataSize = 0;
@@ -193,6 +199,9 @@
                     pw.println(pi.toString());
                 }
             }
+
+            pw.println();
+            mDnsListener.dump(pw);
         }
 
         public long logEvent(ConnectivityMetricsEvent event) {
diff --git a/services/core/java/com/android/server/connectivity/NetworkMonitor.java b/services/core/java/com/android/server/connectivity/NetworkMonitor.java
index bbb162e..d330756 100644
--- a/services/core/java/com/android/server/connectivity/NetworkMonitor.java
+++ b/services/core/java/com/android/server/connectivity/NetworkMonitor.java
@@ -120,8 +120,9 @@
 
     /**
      * Inform ConnectivityService that the network has been tested.
-     * obj = NetworkAgentInfo
+     * obj = String representing URL that Internet probe was redirect to, if it was redirected.
      * arg1 = One of the NETWORK_TESTED_RESULT_* constants.
+     * arg2 = NetID.
      */
     public static final int EVENT_NETWORK_TESTED = BASE + 2;
 
@@ -334,8 +335,8 @@
                             mDontDisplaySigninNotification = true;
                             mUserDoesNotWant = true;
                             mConnectivityServiceHandler.sendMessage(obtainMessage(
-                                    EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID, 0,
-                                    mNetworkAgentInfo));
+                                    EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID,
+                                    mNetworkAgentInfo.network.netId, null));
                             // TODO: Should teardown network.
                             mUidResponsibleForReeval = 0;
                             transitionTo(mEvaluatingState);
@@ -358,7 +359,7 @@
             CaptivePortalStateChangeEvent.logEvent(
                    CaptivePortalStateChangeEvent.NETWORK_MONITOR_VALIDATED);
             mConnectivityServiceHandler.sendMessage(obtainMessage(EVENT_NETWORK_TESTED,
-                    NETWORK_TEST_RESULT_VALID, 0, mNetworkAgentInfo));
+                    NETWORK_TEST_RESULT_VALID, mNetworkAgentInfo.network.netId, null));
         }
 
         @Override
@@ -412,6 +413,21 @@
         }
     }
 
+    /**
+     * Result of calling isCaptivePortal().
+     * @hide
+     */
+    @VisibleForTesting
+    public static final class CaptivePortalProbeResult {
+        final int mHttpResponseCode; // HTTP response code returned from Internet probe.
+        final String mRedirectUrl;   // Redirect destination returned from Internet probe.
+
+        public CaptivePortalProbeResult(int httpResponseCode, String redirectUrl) {
+            mHttpResponseCode = httpResponseCode;
+            mRedirectUrl = redirectUrl;
+        }
+    }
+
     // Being in the EvaluatingState State indicates the Network is being evaluated for internet
     // connectivity, or that the user has indicated that this network is unwanted.
     private class EvaluatingState extends State {
@@ -464,19 +480,23 @@
                     // IPv6) could each take SOCKET_TIMEOUT_MS.  During this time this StateMachine
                     // will be unresponsive. isCaptivePortal() could be executed on another Thread
                     // if this is found to cause problems.
-                    int httpResponseCode = isCaptivePortal();
+                    CaptivePortalProbeResult probeResult = isCaptivePortal();
                     CaptivePortalCheckResultEvent.logEvent(mNetworkAgentInfo.network.netId,
-                            httpResponseCode);
-                    if (httpResponseCode == 204) {
+                            probeResult.mHttpResponseCode);
+                    if (probeResult.mHttpResponseCode == 204) {
                         transitionTo(mValidatedState);
-                    } else if (httpResponseCode >= 200 && httpResponseCode <= 399) {
+                    } else if (probeResult.mHttpResponseCode >= 200 &&
+                            probeResult.mHttpResponseCode <= 399) {
+                        mConnectivityServiceHandler.sendMessage(obtainMessage(EVENT_NETWORK_TESTED,
+                                NETWORK_TEST_RESULT_INVALID, mNetworkAgentInfo.network.netId,
+                                probeResult.mRedirectUrl));
                         transitionTo(mCaptivePortalState);
                     } else {
                         final Message msg = obtainMessage(CMD_REEVALUATE, ++mReevaluateToken, 0);
                         sendMessageDelayed(msg, mReevaluateDelayMs);
                         mConnectivityServiceHandler.sendMessage(obtainMessage(
-                                EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID, 0,
-                                mNetworkAgentInfo));
+                                EVENT_NETWORK_TESTED, NETWORK_TEST_RESULT_INVALID,
+                                mNetworkAgentInfo.network.netId, probeResult.mRedirectUrl));
                         if (mAttempts >= BLAME_FOR_EVALUATION_ATTEMPTS) {
                             // Don't continue to blame UID forever.
                             TrafficStats.clearThreadStatsUid();
@@ -533,8 +553,6 @@
 
         @Override
         public void enter() {
-            mConnectivityServiceHandler.sendMessage(obtainMessage(EVENT_NETWORK_TESTED,
-                    NETWORK_TEST_RESULT_INVALID, 0, mNetworkAgentInfo));
             // Don't annoy user with sign-in notifications.
             if (mDontDisplaySigninNotification) return;
             // Create a CustomIntentReceiver that sends us a
@@ -639,11 +657,12 @@
      * Returns HTTP response code.
      */
     @VisibleForTesting
-    protected int isCaptivePortal() {
-        if (!mIsCaptivePortalCheckEnabled) return 204;
+    protected CaptivePortalProbeResult isCaptivePortal() {
+        if (!mIsCaptivePortalCheckEnabled) return new CaptivePortalProbeResult(204, null);
 
         HttpURLConnection urlConnection = null;
         int httpResponseCode = 599;
+        String redirectUrl = null;
         try {
             URL url = new URL(getCaptivePortalServerUrl(mContext));
             // On networks with a PAC instead of fetching a URL that should result in a 204
@@ -699,6 +718,7 @@
             long requestTimestamp = SystemClock.elapsedRealtime();
 
             httpResponseCode = urlConnection.getResponseCode();
+            redirectUrl = urlConnection.getHeaderField("location");
 
             // Time how long it takes to get a response to our request
             long responseTimestamp = SystemClock.elapsedRealtime();
@@ -739,7 +759,7 @@
                 urlConnection.disconnect();
             }
         }
-        return httpResponseCode;
+        return new CaptivePortalProbeResult(httpResponseCode, redirectUrl);
     }
 
     /**
diff --git a/services/core/java/com/android/server/content/ContentService.java b/services/core/java/com/android/server/content/ContentService.java
index 6e7ea99..03eb019 100644
--- a/services/core/java/com/android/server/content/ContentService.java
+++ b/services/core/java/com/android/server/content/ContentService.java
@@ -77,7 +77,7 @@
     static final boolean DEBUG = false;
 
     public static class Lifecycle extends SystemService {
-        private ContentService mContentService;
+        private ContentService mService;
 
         public Lifecycle(Context context) {
             super(context);
@@ -87,14 +87,21 @@
         public void onStart() {
             final boolean factoryTest = (FactoryTest
                     .getMode() == FactoryTest.FACTORY_TEST_LOW_LEVEL);
-            mContentService = new ContentService(getContext(), factoryTest);
-            publishBinderService(ContentResolver.CONTENT_SERVICE_NAME, mContentService);
+            mService = new ContentService(getContext(), factoryTest);
+            publishBinderService(ContentResolver.CONTENT_SERVICE_NAME, mService);
+        }
+
+        @Override
+        public void onBootPhase(int phase) {
+            if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) {
+                mService.systemReady();
+            }
         }
 
         @Override
         public void onCleanupUser(int userHandle) {
-            synchronized (mContentService.mCache) {
-                mContentService.mCache.remove(userHandle);
+            synchronized (mService.mCache) {
+                mService.mCache.remove(userHandle);
             }
         }
     }
@@ -265,7 +272,7 @@
                 localeFilter, null, null);
     }
 
-    public void systemReady() {
+    void systemReady() {
         getSyncManager();
     }
 
diff --git a/services/core/java/com/android/server/content/SyncManager.java b/services/core/java/com/android/server/content/SyncManager.java
index db41a54..8af0af0 100644
--- a/services/core/java/com/android/server/content/SyncManager.java
+++ b/services/core/java/com/android/server/content/SyncManager.java
@@ -1402,24 +1402,12 @@
         }
     }
 
-    private void restoreLostPeriodicSyncsIfNeeded(int userId) {
-        List<SyncOperation> periodicSyncs = new ArrayList<SyncOperation>();
-        for (SyncOperation sync : getAllPendingSyncs()) {
-            if (sync.isPeriodic && sync.target.userId == userId) {
-                periodicSyncs.add(sync);
-            }
-        }
-        mSyncStorageEngine.restorePeriodicSyncsIfNeededForUser(userId, periodicSyncs);
-    }
-
     private void onUserUnlocked(int userId) {
         // Make sure that accounts we're about to use are valid.
         AccountManagerService.getSingleton().validateAccounts(userId);
 
         mSyncAdapters.invalidateCache(userId);
 
-        restoreLostPeriodicSyncsIfNeeded(userId);
-
         EndPoint target = new EndPoint(null, null, userId);
         updateRunningAccounts(target);
 
diff --git a/services/core/java/com/android/server/content/SyncStorageEngine.java b/services/core/java/com/android/server/content/SyncStorageEngine.java
index fb23265..bc3fc6a 100644
--- a/services/core/java/com/android/server/content/SyncStorageEngine.java
+++ b/services/core/java/com/android/server/content/SyncStorageEngine.java
@@ -826,35 +826,6 @@
         return true;
     }
 
-    /**
-     * STOPSHIP This is a temporary workaround and should be removed before shipping: b/28052438
-     */
-    void restorePeriodicSyncsIfNeededForUser(int userHandle, List<SyncOperation> periodicSyncs) {
-        if (mPeriodicSyncAddedListener == null) {
-            return;
-        }
-        synchronized (mAuthorities) {
-            for (int i = 0; i < mAuthorities.size(); i++) {
-                AuthorityInfo authority = mAuthorities.valueAt(i);
-                if (authority.target.userId == userHandle && authority.enabled) {
-                    boolean periodicSyncAlreadyExists = false;
-                    for (SyncOperation sync : periodicSyncs) {
-                        if (authority.target.matchesSpec(sync.target)) {
-                            periodicSyncAlreadyExists = true;
-                            break;
-                        }
-                    }
-                    // The periodic sync must have been lost due to previous bug.
-                    if (!periodicSyncAlreadyExists) {
-                        mPeriodicSyncAddedListener.onPeriodicSyncAdded(authority.target,
-                                new Bundle(), DEFAULT_POLL_FREQUENCY_SECONDS,
-                                calculateDefaultFlexTime(DEFAULT_POLL_FREQUENCY_SECONDS));
-                    }
-                }
-            }
-        }
-    }
-
     public void setMasterSyncAutomatically(boolean flag, int userId) {
         synchronized (mAuthorities) {
             Boolean auto = mMasterSyncAutomatically.get(userId);
diff --git a/services/core/java/com/android/server/fingerprint/AuthenticationClient.java b/services/core/java/com/android/server/fingerprint/AuthenticationClient.java
new file mode 100644
index 0000000..d2f015f
--- /dev/null
+++ b/services/core/java/com/android/server/fingerprint/AuthenticationClient.java
@@ -0,0 +1,156 @@
+/**
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.fingerprint;
+
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
+
+import android.content.Context;
+import android.hardware.fingerprint.Fingerprint;
+import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.IFingerprintDaemon;
+import android.hardware.fingerprint.IFingerprintServiceReceiver;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.system.ErrnoException;
+import android.util.Slog;
+
+/**
+ * A class to keep track of the authentication state for a given client.
+ */
+public abstract class AuthenticationClient extends ClientMonitor {
+    private long mOpId;
+
+    public abstract boolean handleFailedAttempt();
+    public abstract void resetFailedAttempts();
+
+    public AuthenticationClient(Context context, long halDeviceId, IBinder token,
+            IFingerprintServiceReceiver receiver, int userId, int groupId, long opId,
+            boolean restricted, String owner) {
+        super(context, halDeviceId, token, receiver, userId, groupId, restricted, owner);
+        mOpId = opId;
+    }
+
+    @Override
+    public boolean onAuthenticated(int fingerId, int groupId) {
+        boolean result = false;
+        boolean authenticated = fingerId != 0;
+
+        IFingerprintServiceReceiver receiver = getReceiver();
+        if (receiver != null) {
+            try {
+                MetricsLogger.action(getContext(), MetricsEvent.ACTION_FINGERPRINT_AUTH,
+                        authenticated);
+                if (!authenticated) {
+                    receiver.onAuthenticationFailed(getHalDeviceId());
+                } else {
+                    if (DEBUG) {
+                        Slog.v(TAG, "onAuthenticated(owner=" + getOwnerString()
+                                + ", id=" + fingerId + ", gp=" + groupId + ")");
+                    }
+                    Fingerprint fp = !getIsRestricted()
+                            ? new Fingerprint("" /* TODO */, groupId, fingerId, getHalDeviceId())
+                            : null;
+                    receiver.onAuthenticationSucceeded(getHalDeviceId(), fp);
+                }
+            } catch (RemoteException e) {
+                Slog.w(TAG, "Failed to notify Authenticated:", e);
+                result = true; // client failed
+            }
+        } else {
+            result = true; // client not listening
+        }
+        if (fingerId == 0) {
+            if (receiver != null) {
+                FingerprintUtils.vibrateFingerprintError(getContext());
+            }
+            // allow system-defined limit of number of attempts before giving up
+            result |= handleFailedAttempt();
+        } else {
+            if (receiver != null) {
+                FingerprintUtils.vibrateFingerprintSuccess(getContext());
+            }
+            result |= true; // we have a valid fingerprint, done
+            resetFailedAttempts();
+        }
+        return result;
+    }
+
+    /**
+     * Start authentication
+     */
+    @Override
+    public int start() {
+        IFingerprintDaemon daemon = getFingerprintDaemon();
+        if (daemon == null) {
+            Slog.w(TAG, "start authentication: no fingeprintd!");
+            return ERROR_ESRCH;
+        }
+        try {
+            final int result = daemon.authenticate(mOpId, getGroupId());
+            if (result != 0) {
+                Slog.w(TAG, "startAuthentication failed, result=" + result);
+                onError(FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
+                return result;
+            }
+            if (DEBUG) Slog.w(TAG, "client " + getOwnerString() + " is authenticating...");
+        } catch (RemoteException e) {
+            Slog.e(TAG, "startAuthentication failed", e);
+            return ERROR_ESRCH;
+        }
+        return 0; // success
+    }
+
+    @Override
+    public int stop(boolean initiatedByClient) {
+        IFingerprintDaemon daemon = getFingerprintDaemon();
+        if (daemon == null) {
+            Slog.w(TAG, "stopAuthentication: no fingeprintd!");
+            return ERROR_ESRCH;
+        }
+        try {
+            final int result = daemon.cancelAuthentication();
+            if (result != 0) {
+                Slog.w(TAG, "stopAuthentication failed, result=" + result);
+                return result;
+            }
+            if (DEBUG) Slog.w(TAG, "client " + getOwnerString() + " is no longer authenticating");
+        } catch (RemoteException e) {
+            Slog.e(TAG, "stopAuthentication failed", e);
+            return ERROR_ESRCH;
+        }
+        return 0; // success
+    }
+
+    @Override
+    public boolean onEnrollResult(int fingerId, int groupId, int rem) {
+        if (DEBUG) Slog.w(TAG, "onEnrollResult() called for authenticate!");
+        return true; // Invalid for Authenticate
+    }
+
+    @Override
+    public boolean onRemoved(int fingerId, int groupId) {
+        if (DEBUG) Slog.w(TAG, "onRemoved() called for authenticate!");
+        return true; // Invalid for Authenticate
+    }
+
+    @Override
+    public boolean onEnumerationResult(int fingerId, int groupId) {
+        if (DEBUG) Slog.w(TAG, "onEnumerationResult() called for authenticate!");
+        return true; // Invalid for Authenticate
+    }
+}
diff --git a/services/core/java/com/android/server/fingerprint/ClientMonitor.java b/services/core/java/com/android/server/fingerprint/ClientMonitor.java
new file mode 100644
index 0000000..90998ed
--- /dev/null
+++ b/services/core/java/com/android/server/fingerprint/ClientMonitor.java
@@ -0,0 +1,211 @@
+/**
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.fingerprint;
+
+import android.Manifest;
+import android.content.Context;
+import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.IFingerprintDaemon;
+import android.hardware.fingerprint.IFingerprintServiceReceiver;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import java.util.NoSuchElementException;
+
+/**
+ * Abstract base class for keeping track and dispatching events from fingerprintd to the
+ * the current client.  Subclasses are responsible for coordinating the interaction with
+ * fingerprintd for the specific action (e.g. authenticate, enroll, enumerate, etc.).
+ */
+public abstract class ClientMonitor implements IBinder.DeathRecipient {
+    protected static final String TAG = FingerprintService.TAG; // TODO: get specific name
+    protected static final int ERROR_ESRCH = 3; // Likely fingerprintd is dead. See errno.h.
+    protected static final boolean DEBUG = FingerprintService.DEBUG;
+    private IBinder mToken;
+    private IFingerprintServiceReceiver mReceiver;
+    private int mUserId;
+    private int mGroupId;
+    private boolean mIsRestricted; // True if client does not have MANAGE_FINGERPRINT permission
+    private String mOwner;
+    private Context mContext;
+    private long mHalDeviceId;
+
+    /**
+     * @param context context of FingerprintService
+     * @param halDeviceId the HAL device ID of the associated fingerprint hardware
+     * @param token a unique token for the client
+     * @param receiver recipient of related events (e.g. authentication)
+     * @param userId userId for the fingerprint set
+     * @param groupId groupId for the fingerprint set
+     * @param restricted whether or not client has the {@link Manifest#MANAGE_FINGERPRINT}
+     * permission
+     * @param owner name of the client that owns this
+     */
+    public ClientMonitor(Context context, long halDeviceId, IBinder token,
+            IFingerprintServiceReceiver receiver, int userId, int groupId,boolean restricted,
+            String owner) {
+        mContext = context;
+        mHalDeviceId = halDeviceId;
+        mToken = token;
+        mReceiver = receiver;
+        mUserId = userId;
+        mGroupId = groupId;
+        mIsRestricted = restricted;
+        mOwner = owner;
+        try {
+            token.linkToDeath(this, 0);
+        } catch (RemoteException e) {
+            Slog.w(TAG, "caught remote exception in linkToDeath: ", e);
+        }
+    }
+
+    /**
+     * Contacts fingerprintd to start the client.
+     * @return 0 on succes, errno from driver on failure
+     */
+    public abstract int start();
+
+    /**
+     * Contacts fingerprintd to stop the client.
+     * @param initiatedByClient whether the operation is at the request of a client
+     */
+    public abstract int stop(boolean initiatedByClient);
+
+    /**
+     * Method to explicitly poke powermanager on events
+     */
+    public abstract void notifyUserActivity();
+
+    /**
+     * Gets the fingerprint daemon from the cached state in the container class.
+     */
+    public abstract IFingerprintDaemon getFingerprintDaemon();
+
+    // Event callbacks from driver. Inappropriate calls is flagged/logged by the
+    // respective client (e.g. enrolling shouldn't get authenticate events).
+    // All of these return 'true' if the operation is completed and it's ok to move
+    // to the next client (e.g. authentication accepts or rejects a fingerprint).
+    public abstract boolean onEnrollResult(int fingerId, int groupId, int rem);
+    public abstract boolean onAuthenticated(int fingerId, int groupId);
+    public abstract boolean onRemoved(int fingerId, int groupId);
+    public abstract boolean onEnumerationResult(int fingerId, int groupId);
+
+    /**
+     * Called when we get notification from fingerprintd that an image has been acquired.
+     * Common to authenticate and enroll.
+     * @param acquiredInfo info about the current image acquisition
+     * @return true if client should be removed
+     */
+    public boolean onAcquired(int acquiredInfo) {
+        if (mReceiver == null)
+            return true; // client not connected
+        try {
+            mReceiver.onAcquired(getHalDeviceId(), acquiredInfo);
+            return false; // acquisition continues...
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Failed to invoke sendAcquired:", e);
+            return true; // client failed
+        } finally {
+            // Good scans will keep the device awake
+            if (acquiredInfo == FingerprintManager.FINGERPRINT_ACQUIRED_GOOD) {
+                notifyUserActivity();
+            }
+        }
+    }
+
+    /**
+     * Called when we get notification from fingerprintd that an error has occurred with the
+     * current operation. Common to authenticate, enroll, enumerate and remove.
+     * @param error
+     * @return true if client should be removed
+     */
+    public boolean onError(int error) {
+        if (mReceiver != null) {
+            try {
+                mReceiver.onError(getHalDeviceId(), error);
+            } catch (RemoteException e) {
+                Slog.w(TAG, "Failed to invoke sendError:", e);
+            }
+        }
+        return true; // errors always remove current client
+    }
+
+    public void destroy() {
+        if (mToken != null) {
+            try {
+                mToken.unlinkToDeath(this, 0);
+            } catch (NoSuchElementException e) {
+                // TODO: remove when duplicate call bug is found
+                Slog.e(TAG, "destroy(): " + this + ":", new Exception("here"));
+            }
+            mToken = null;
+        }
+        mReceiver = null;
+    }
+
+    @Override
+    public void binderDied() {
+        mToken = null;
+        mReceiver = null;
+        onError(FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        try {
+            if (mToken != null) {
+                if (DEBUG) Slog.w(TAG, "removing leaked reference: " + mToken);
+                onError(FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
+            }
+        } finally {
+            super.finalize();
+        }
+    }
+
+    public final Context getContext() {
+        return mContext;
+    }
+
+    public final long getHalDeviceId() {
+        return mHalDeviceId;
+    }
+
+    public final String getOwnerString() {
+        return mOwner;
+    }
+
+    public final IFingerprintServiceReceiver getReceiver() {
+        return mReceiver;
+    }
+
+    public final boolean getIsRestricted() {
+        return mIsRestricted;
+    }
+
+    public final int getUserId() {
+        return mUserId;
+    }
+
+    public final int getGroupId() {
+        return mGroupId;
+    }
+
+    public final IBinder getToken() {
+        return mToken;
+    }
+}
diff --git a/services/core/java/com/android/server/fingerprint/EnrollClient.java b/services/core/java/com/android/server/fingerprint/EnrollClient.java
new file mode 100644
index 0000000..ce5b890
--- /dev/null
+++ b/services/core/java/com/android/server/fingerprint/EnrollClient.java
@@ -0,0 +1,136 @@
+/**
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.fingerprint;
+
+import android.content.Context;
+import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.IFingerprintDaemon;
+import android.hardware.fingerprint.IFingerprintServiceReceiver;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
+
+import java.util.Arrays;
+
+/**
+ * A class to keep track of the enrollment state for a given client.
+ */
+public abstract class EnrollClient extends ClientMonitor {
+    private static final long MS_PER_SEC = 1000;
+    private static final int ENROLLMENT_TIMEOUT_MS = 60 * 1000; // 1 minute
+    private byte[] mCryptoToken;
+
+    public EnrollClient(Context context, long halDeviceId, IBinder token,
+            IFingerprintServiceReceiver receiver, int userId, int groupId, byte [] cryptoToken,
+            boolean restricted, String owner) {
+        super(context, halDeviceId, token, receiver, userId, groupId, restricted, owner);
+        mCryptoToken = Arrays.copyOf(cryptoToken, cryptoToken.length);
+    }
+
+    @Override
+    public boolean onEnrollResult(int fingerId, int groupId, int remaining) {
+        if (remaining == 0) {
+            FingerprintUtils.getInstance().addFingerprintForUser(getContext(), fingerId,
+                    getUserId());
+        }
+        return sendEnrollResult(fingerId, groupId, remaining);
+    }
+
+    /*
+     * @return true if we're done.
+     */
+    private boolean sendEnrollResult(int fpId, int groupId, int remaining) {
+        IFingerprintServiceReceiver receiver = getReceiver();
+        if (receiver == null)
+            return true; // client not listening
+
+        FingerprintUtils.vibrateFingerprintSuccess(getContext());
+        MetricsLogger.action(getContext(), MetricsEvent.ACTION_FINGERPRINT_ENROLL);
+        try {
+            receiver.onEnrollResult(getHalDeviceId(), fpId, groupId, remaining);
+            return remaining == 0;
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Failed to notify EnrollResult:", e);
+            return true;
+        }
+    }
+
+    @Override
+    public int start() {
+        IFingerprintDaemon daemon = getFingerprintDaemon();
+        if (daemon == null) {
+            Slog.w(TAG, "enroll: no fingeprintd!");
+            return ERROR_ESRCH;
+        }
+        final int timeout = (int) (ENROLLMENT_TIMEOUT_MS / MS_PER_SEC);
+        try {
+            final int result = daemon.enroll(mCryptoToken, getGroupId(), timeout);
+            if (result != 0) {
+                Slog.w(TAG, "startEnroll failed, result=" + result);
+                onError(FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
+                return result;
+            }
+        } catch (RemoteException e) {
+            Slog.e(TAG, "startEnroll failed", e);
+        }
+        return 0; // success
+    }
+
+    @Override
+    public int stop(boolean initiatedByClient) {
+        IFingerprintDaemon daemon = getFingerprintDaemon();
+        if (daemon == null) {
+            Slog.w(TAG, "stopEnrollment: no fingeprintd!");
+            return ERROR_ESRCH;
+        }
+        try {
+            final int result = daemon.cancelEnrollment();
+            if (result != 0) {
+                Slog.w(TAG, "startEnrollCancel failed, result = " + result);
+                return result;
+            }
+        } catch (RemoteException e) {
+            Slog.e(TAG, "stopEnrollment failed", e);
+        }
+        if (initiatedByClient) {
+            onError(FingerprintManager.FINGERPRINT_ERROR_CANCELED);
+        }
+        return 0;
+    }
+
+    @Override
+    public boolean onRemoved(int fingerId, int groupId) {
+        if (DEBUG) Slog.w(TAG, "onRemoved() called for enroll!");
+        return true; // Invalid for EnrollClient
+    }
+
+    @Override
+    public boolean onEnumerationResult(int fingerId, int groupId) {
+        if (DEBUG) Slog.w(TAG, "onEnumerationResult() called for enroll!");
+        return true; // Invalid for EnrollClient
+    }
+
+    @Override
+    public boolean onAuthenticated(int fingerId, int groupId) {
+        if (DEBUG) Slog.w(TAG, "onAuthenticated() called for enroll!");
+        return true; // Invalid for EnrollClient
+    }
+
+}
diff --git a/services/core/java/com/android/server/fingerprint/EnumerateClient.java b/services/core/java/com/android/server/fingerprint/EnumerateClient.java
new file mode 100644
index 0000000..b2e4099
--- /dev/null
+++ b/services/core/java/com/android/server/fingerprint/EnumerateClient.java
@@ -0,0 +1,92 @@
+/**
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.fingerprint;
+
+import android.content.Context;
+import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.IFingerprintDaemon;
+import android.hardware.fingerprint.IFingerprintServiceReceiver;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Slog;
+
+/**
+ * A class to keep track of the enumeration state for a given client.
+ */
+public abstract class EnumerateClient extends ClientMonitor {
+    public EnumerateClient(Context context, long halDeviceId, IBinder token,
+            IFingerprintServiceReceiver receiver, int userId, int groupId,
+            boolean restricted, String owner) {
+        super(context, halDeviceId, token, receiver, userId, groupId, restricted, owner);
+    }
+
+    @Override
+    public int start() {
+        IFingerprintDaemon daemon = getFingerprintDaemon();
+        // The fingerprint template ids will be removed when we get confirmation from the HAL
+        try {
+            final int result = daemon.enumerate();
+            if (result != 0) {
+                Slog.w(TAG, "start enumerate for user " + getUserId()
+                    + " failed, result=" + result);
+                onError(FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
+                return result;
+            }
+        } catch (RemoteException e) {
+            Slog.e(TAG, "startRemove failed", e);
+        }
+        return 0;
+    }
+
+    @Override
+    public int stop(boolean initiatedByClient) {
+        IFingerprintDaemon daemon = getFingerprintDaemon();
+        if (daemon == null) {
+            Slog.w(TAG, "stopAuthentication: no fingeprintd!");
+            return ERROR_ESRCH;
+        }
+        try {
+            final int result = daemon.cancelEnumeration();
+            if (result != 0) {
+                Slog.w(TAG, "stop enumeration failed, result=" + result);
+                return result;
+            }
+        } catch (RemoteException e) {
+            Slog.e(TAG, "stop enumeration failed", e);
+            return ERROR_ESRCH;
+        }
+        // We don't actually stop enumerate, but inform the client that the cancel operation
+        // succeeded so we can start the next operation.
+        if (initiatedByClient) {
+            onError(FingerprintManager.FINGERPRINT_ERROR_CANCELED);
+        }
+        return 0; // success
+    }
+
+    @Override
+    public boolean onEnumerationResult(int fingerId, int groupId) {
+        IFingerprintServiceReceiver receiver = getReceiver();
+        if (receiver == null)
+            return true; // client not listening
+        try {
+            receiver.onRemoved(getHalDeviceId(), fingerId, groupId);
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Failed to notify enumerated:", e);
+        }
+        return fingerId == 0; // done when id hits 0
+    }
+}
diff --git a/services/core/java/com/android/server/fingerprint/FingerprintService.java b/services/core/java/com/android/server/fingerprint/FingerprintService.java
index e3f3849..2dafa3e 100644
--- a/services/core/java/com/android/server/fingerprint/FingerprintService.java
+++ b/services/core/java/com/android/server/fingerprint/FingerprintService.java
@@ -19,7 +19,6 @@
 import android.Manifest;
 import android.app.ActivityManager;
 import android.app.ActivityManager.RunningAppProcessInfo;
-import android.app.trust.TrustManager;
 import android.app.ActivityManagerNative;
 import android.app.AlarmManager;
 import android.app.AppOpsManager;
@@ -48,7 +47,6 @@
 import android.util.Slog;
 
 import com.android.internal.logging.MetricsLogger;
-import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.server.SystemService;
 
 import org.json.JSONArray;
@@ -75,7 +73,6 @@
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import java.util.NoSuchElementException;
 
 /**
  * A service to manage multiple clients that want to access the fingerprint HAL API.
@@ -85,31 +82,36 @@
  * @hide
  */
 public class FingerprintService extends SystemService implements IBinder.DeathRecipient {
-    private static final String TAG = "FingerprintService";
-    private static final boolean DEBUG = true;
+    static final String TAG = "FingerprintService";
+    static final boolean DEBUG = true;
     private static final String FP_DATA_DIR = "fpdata";
     private static final String FINGERPRINTD = "android.hardware.fingerprint.IFingerprintDaemon";
     private static final int MSG_USER_SWITCHING = 10;
-    private static final int ENROLLMENT_TIMEOUT_MS = 60 * 1000; // 1 minute
     private static final String ACTION_LOCKOUT_RESET =
             "com.android.server.fingerprint.ACTION_LOCKOUT_RESET";
 
-    private ClientMonitor mAuthClient = null;
-    private ClientMonitor mEnrollClient = null;
-    private ClientMonitor mRemoveClient = null;
     private final ArrayList<FingerprintServiceLockoutResetMonitor> mLockoutMonitors =
             new ArrayList<>();
     private final AppOpsManager mAppOps;
 
-    private static final long MS_PER_SEC = 1000;
     private static final long FAIL_LOCKOUT_TIMEOUT_MS = 30*1000;
     private static final int MAX_FAILED_ATTEMPTS = 5;
-    private static final int FINGERPRINT_ACQUIRED_GOOD = 0;
+    private static final long CANCEL_TIMEOUT_LIMIT = 300; // max wait for onCancel() from HAL,in ms
     private final String mKeyguardPackage;
     private int mCurrentUserId = UserHandle.USER_CURRENT;
-    private int mUserIdForRemove = UserHandle.USER_NULL;
+    private final FingerprintUtils mFingerprintUtils = FingerprintUtils.getInstance();
+    private Context mContext;
+    private long mHalDeviceId;
+    private int mFailedAttempts;
+    private IFingerprintDaemon mDaemon;
+    private final PowerManager mPowerManager;
+    private final AlarmManager mAlarmManager;
+    private final UserManager mUserManager;
+    private ClientMonitor mCurrentClient;
+    private ClientMonitor mPendingClient;
+    private long mCurrentAuthenticatorId;
 
-    Handler mHandler = new Handler() {
+    private Handler mHandler = new Handler() {
         @Override
         public void handleMessage(android.os.Message msg) {
             switch (msg.what) {
@@ -123,15 +125,6 @@
         }
     };
 
-    private final FingerprintUtils mFingerprintUtils = FingerprintUtils.getInstance();
-    private Context mContext;
-    private long mHalDeviceId;
-    private int mFailedAttempts;
-    private IFingerprintDaemon mDaemon;
-    private final PowerManager mPowerManager;
-    private final AlarmManager mAlarmManager;
-    private final UserManager mUserManager;
-
     private final BroadcastReceiver mLockoutReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
@@ -148,6 +141,26 @@
         }
     };
 
+    private final Runnable mResetClientState = new Runnable() {
+        @Override
+        public void run() {
+            // Warning: if we get here, the driver never confirmed our call to cancel the current
+            // operation (authenticate, enroll, remove, enumerate, etc), which is
+            // really bad.  The result will be a 3-second delay in starting each new client.
+            // If you see this on a device, make certain the driver notifies with
+            // {@link FingerprintManager#FINGERPRINT_ERROR_CANCEL} in response to cancel()
+            // once it has successfully switched to the IDLE state in the fingerprint HAL.
+            // Additionally,{@link FingerprintManager#FINGERPRINT_ERROR_CANCEL} should only be sent
+            // in response to an actual cancel() call.
+            Slog.w(TAG, "Client "
+                    + (mCurrentClient != null ? mCurrentClient.getOwnerString() : "null")
+                    + " failed to respond to cancel, starting client "
+                    + (mPendingClient != null ? mPendingClient.getOwnerString() : "null"));
+            mCurrentClient = null;
+            startClient(mPendingClient, false);
+        }
+    };
+
     public FingerprintService(Context context) {
         super(context);
         mContext = context;
@@ -203,64 +216,49 @@
         // TODO: update fingerprint/name pairs
     }
 
-    protected void handleRemoved(long deviceId, int fingerId, int groupId) {
-        final ClientMonitor client = mRemoveClient;
-        if (fingerId != 0) {
-            removeTemplateForUser(mUserIdForRemove, fingerId);
-        } else {
-            mUserIdForRemove = UserHandle.USER_NULL;
+    protected void handleError(long deviceId, int error) {
+        ClientMonitor client = mCurrentClient;
+        if (client != null && client.onError(error)) {
+            removeClient(client);
         }
-        if (client != null && client.sendRemoved(fingerId, groupId)) {
+        if (DEBUG) Slog.v(TAG, "handleError(client="
+                + client != null ? client.getOwnerString() : "null" + ", error = " + error + ")");
+        // This is the magic code that starts the next client when the old client finishes.
+        if (error == FingerprintManager.FINGERPRINT_ERROR_CANCELED) {
+            mHandler.removeCallbacks(mResetClientState);
+            if (mPendingClient != null) {
+                if (DEBUG) Slog.v(TAG, "start pending client " + mPendingClient.getOwnerString());
+                startClient(mPendingClient, false);
+                mPendingClient = null;
+            }
+        }
+    }
+
+    protected void handleRemoved(long deviceId, int fingerId, int groupId) {
+        ClientMonitor client = mCurrentClient;
+        if (client != null && client.onRemoved(fingerId, groupId)) {
             removeClient(client);
         }
     }
 
-    protected void handleError(long deviceId, int error) {
-        if (mEnrollClient != null) {
-            final IBinder token = mEnrollClient.token;
-            if (mEnrollClient.sendError(error)) {
-                stopEnrollment(token, false);
-            }
-        } else if (mAuthClient != null) {
-            final IBinder token = mAuthClient.token;
-            if (mAuthClient.sendError(error)) {
-                stopAuthentication(token, false);
-            }
-        } else if (mRemoveClient != null) {
-            if (mRemoveClient.sendError(error)) removeClient(mRemoveClient);
-        }
-    }
-
     protected void handleAuthenticated(long deviceId, int fingerId, int groupId) {
-        if (mAuthClient != null) {
-            final IBinder token = mAuthClient.token;
-            if (mAuthClient.sendAuthenticated(fingerId, groupId)) {
-                stopAuthentication(token, false);
-                removeClient(mAuthClient);
-            }
+        ClientMonitor client = mCurrentClient;
+        if (client != null && client.onAuthenticated(fingerId, groupId)) {
+            removeClient(client);
         }
     }
 
     protected void handleAcquired(long deviceId, int acquiredInfo) {
-        if (mEnrollClient != null) {
-            if (mEnrollClient.sendAcquired(acquiredInfo)) {
-                removeClient(mEnrollClient);
-            }
-        } else if (mAuthClient != null) {
-            if (mAuthClient.sendAcquired(acquiredInfo)) {
-                removeClient(mAuthClient);
-            }
+        ClientMonitor client = mCurrentClient;
+        if (client != null && client.onAcquired(acquiredInfo)) {
+            removeClient(client);
         }
     }
 
     protected void handleEnrollResult(long deviceId, int fingerId, int groupId, int remaining) {
-        if (mEnrollClient != null) {
-            if (mEnrollClient.sendEnrollResult(fingerId, groupId, remaining)) {
-                if (remaining == 0) {
-                    addTemplateForUser(mEnrollClient, fingerId);
-                    removeClient(mEnrollClient);
-                }
-            }
+        ClientMonitor client = mCurrentClient;
+        if (client != null && client.onEnrollResult(fingerId, groupId, remaining)) {
+            removeClient(client);
         }
     }
 
@@ -274,14 +272,16 @@
     }
 
     private void removeClient(ClientMonitor client) {
-        if (client == null) return;
-        client.destroy();
-        if (client == mAuthClient) {
-            mAuthClient = null;
-        } else if (client == mEnrollClient) {
-            mEnrollClient = null;
-        } else if (client == mRemoveClient) {
-            mRemoveClient = null;
+        if (client != null) {
+            client.destroy();
+            if (client != mCurrentClient && mCurrentClient != null) {
+                Slog.w(TAG, "Unexpected client: " + client.getOwnerString() + "expected: "
+                        + mCurrentClient != null ? mCurrentClient.getOwnerString() : "null");
+            }
+        }
+        if (mCurrentClient != null) {
+            if (DEBUG) Slog.v(TAG, "Done with client: " + client.getOwnerString());
+            mCurrentClient = null;
         }
     }
 
@@ -303,60 +303,6 @@
                 new Intent(ACTION_LOCKOUT_RESET), PendingIntent.FLAG_UPDATE_CURRENT);
     }
 
-    private void resetFailedAttempts() {
-        if (DEBUG && inLockoutMode()) {
-            Slog.v(TAG, "Reset fingerprint lockout");
-        }
-        mFailedAttempts = 0;
-        // If we're asked to reset failed attempts externally (i.e. from Keyguard), the alarm might
-        // still be pending; remove it.
-        cancelLockoutReset();
-        notifyLockoutResetMonitors();
-    }
-
-    private boolean handleFailedAttempt(ClientMonitor clientMonitor) {
-        mFailedAttempts++;
-        if (inLockoutMode()) {
-            // Failing multiple times will continue to push out the lockout time.
-            scheduleLockoutReset();
-            if (clientMonitor != null
-                    && !clientMonitor.sendError(FingerprintManager.FINGERPRINT_ERROR_LOCKOUT)) {
-                Slog.w(TAG, "Cannot send lockout message to client");
-            }
-            return true;
-        }
-        return false;
-    }
-
-    private void removeTemplateForUser(int userId, int fingerId) {
-        mFingerprintUtils.removeFingerprintIdForUser(mContext, fingerId, userId);
-    }
-
-    private void addTemplateForUser(ClientMonitor clientMonitor, int fingerId) {
-        mFingerprintUtils.addFingerprintForUser(mContext, fingerId, clientMonitor.userId);
-    }
-
-    void startEnrollment(IBinder token, byte[] cryptoToken, int groupId,
-            IFingerprintServiceReceiver receiver, int flags, boolean restricted) {
-        IFingerprintDaemon daemon = getFingerprintDaemon();
-        if (daemon == null) {
-            Slog.w(TAG, "enroll: no fingeprintd!");
-            return;
-        }
-        stopPendingOperations(true);
-        mEnrollClient = new ClientMonitor(token, receiver, groupId, restricted, token.toString());
-        final int timeout = (int) (ENROLLMENT_TIMEOUT_MS / MS_PER_SEC);
-        try {
-            final int result = daemon.enroll(cryptoToken, groupId, timeout);
-            if (result != 0) {
-                Slog.w(TAG, "startEnroll failed, result=" + result);
-                handleError(mHalDeviceId, FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "startEnroll failed", e);
-        }
-    }
-
     public long startPreEnroll(IBinder token) {
         IFingerprintDaemon daemon = getFingerprintDaemon();
         if (daemon == null) {
@@ -385,123 +331,52 @@
         return 0;
     }
 
-    private void stopPendingOperations(boolean initiatedByClient) {
-        if (mEnrollClient != null) {
-            stopEnrollment(mEnrollClient.token, initiatedByClient);
-        }
-        if (mAuthClient != null) {
-            stopAuthentication(mAuthClient.token, initiatedByClient);
-        }
-        // mRemoveClient is allowed to continue
-    }
-
     /**
-     * Stop enrollment in progress and inform client if they initiated it.
-     *
-     * @param token token for client
-     * @param initiatedByClient if this call is the result of client action (e.g. calling cancel)
+     * Calls fingerprintd to switch states to the new task. If there's already a current task,
+     * it calls cancel() and sets mPendingClient to begin when the current task finishes
+     * ({@link FingerprintManager#FINGERPRINT_ERROR_CANCELED}).
+     * @param newClient the new client that wants to connect
+     * @param initiatedByClient true for authenticate, remove and enroll
      */
-    void stopEnrollment(IBinder token, boolean initiatedByClient) {
-        IFingerprintDaemon daemon = getFingerprintDaemon();
-        if (daemon == null) {
-            Slog.w(TAG, "stopEnrollment: no fingeprintd!");
-            return;
-        }
-        final ClientMonitor client = mEnrollClient;
-        if (client == null || client.token != token) return;
-        if (initiatedByClient) {
-            try {
-                int result = daemon.cancelEnrollment();
-                if (result != 0) {
-                    Slog.w(TAG, "startEnrollCancel failed, result = " + result);
-                }
-            } catch (RemoteException e) {
-                Slog.e(TAG, "stopEnrollment failed", e);
-            }
-            client.sendError(FingerprintManager.FINGERPRINT_ERROR_CANCELED);
-        }
-        removeClient(mEnrollClient);
-    }
-
-    void startAuthentication(IBinder token, long opId, int realUserId, int groupId,
-            IFingerprintServiceReceiver receiver, int flags, boolean restricted,
-            String opPackageName) {
-        IFingerprintDaemon daemon = getFingerprintDaemon();
-        if (daemon == null) {
-            Slog.w(TAG, "startAuthentication: no fingeprintd!");
-            return;
-        }
-        stopPendingOperations(true);
-        updateActiveGroup(groupId, opPackageName);
-        mAuthClient = new ClientMonitor(token, receiver, groupId, restricted, opPackageName);
-        if (inLockoutMode()) {
-            Slog.v(TAG, "In lockout mode; disallowing authentication");
-            if (!mAuthClient.sendError(FingerprintManager.FINGERPRINT_ERROR_LOCKOUT)) {
-                Slog.w(TAG, "Cannot send timeout message to client");
-            }
-            mAuthClient = null;
-            return;
-        }
-        try {
-            final int result = daemon.authenticate(opId, groupId);
-            if (result != 0) {
-                Slog.w(TAG, "startAuthentication failed, result=" + result);
-                handleError(mHalDeviceId, FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "startAuthentication failed", e);
+    private void startClient(ClientMonitor newClient, boolean initiatedByClient) {
+        ClientMonitor currentClient = mCurrentClient;
+        if (currentClient != null) {
+            if (DEBUG) Slog.v(TAG, "request stop current client " + currentClient.getOwnerString());
+            currentClient.stop(initiatedByClient);
+            mPendingClient = newClient;
+            mHandler.removeCallbacks(mResetClientState);
+            mHandler.postDelayed(mResetClientState, CANCEL_TIMEOUT_LIMIT);
+        } else if (newClient != null) {
+            mCurrentClient = newClient;
+            if (DEBUG) Slog.v(TAG, "starting client "
+                    + newClient.getClass().getSuperclass().getSimpleName()
+                    + "(" + newClient.getOwnerString() + ")"
+                    + ", initiatedByClient = " + initiatedByClient + ")");
+            newClient.start();
         }
     }
 
-    /**
-     * Stop authentication in progress and inform client if they initiated it.
-     *
-     * @param token token for client
-     * @param initiatedByClient if this call is the result of client action (e.g. calling cancel)
-     */
-    void stopAuthentication(IBinder token, boolean initiatedByClient) {
-        IFingerprintDaemon daemon = getFingerprintDaemon();
-        if (daemon == null) {
-            Slog.w(TAG, "stopAuthentication: no fingeprintd!");
-            return;
-        }
-        final ClientMonitor client = mAuthClient;
-        if (client == null || client.token != token) return;
-        if (initiatedByClient) {
-            try {
-                int result = daemon.cancelAuthentication();
-                if (result != 0) {
-                    Slog.w(TAG, "stopAuthentication failed, result=" + result);
-                }
-            } catch (RemoteException e) {
-                Slog.e(TAG, "stopAuthentication failed", e);
-            }
-            client.sendError(FingerprintManager.FINGERPRINT_ERROR_CANCELED);
-        }
-        removeClient(mAuthClient);
-    }
-
-    void startRemove(IBinder token, int fingerId, int userId,
+    void startRemove(IBinder token, int fingerId, int userId, int groupId,
             IFingerprintServiceReceiver receiver, boolean restricted) {
         IFingerprintDaemon daemon = getFingerprintDaemon();
         if (daemon == null) {
             Slog.w(TAG, "startRemove: no fingeprintd!");
             return;
         }
-
-        stopPendingOperations(true);
-        mRemoveClient = new ClientMonitor(token, receiver, userId, restricted, token.toString());
-        mUserIdForRemove = mCurrentUserId;
-        // The fingerprint template ids will be removed when we get confirmation from the HAL
-        try {
-            final int result = daemon.remove(fingerId, userId);
-            if (result != 0) {
-                Slog.w(TAG, "startRemove with id = " + fingerId + " failed, result=" + result);
-                handleError(mHalDeviceId, FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
+        RemovalClient client = new RemovalClient(getContext(), mHalDeviceId, token,
+                receiver, userId, groupId, fingerId, restricted, token.toString()) {
+            @Override
+            public void notifyUserActivity() {
+                FingerprintService.this.userActivity();
             }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "startRemove failed", e);
-        }
+
+            @Override
+            public IFingerprintDaemon getFingerprintDaemon() {
+                FingerprintService.this.getFingerprintDaemon();
+                return null;
+            }
+        };
+        startClient(client, true);
     }
 
     public List<Fingerprint> getEnrolledFingerprints(int userId) {
@@ -572,10 +447,9 @@
      * @param foregroundOnly only allow this call while app is in the foreground
      * @return true if caller can use fingerprint API
      */
-    private boolean canUseFingerprint(String opPackageName, boolean foregroundOnly) {
+    private boolean canUseFingerprint(String opPackageName, boolean foregroundOnly, int uid,
+            int pid) {
         checkPermission(USE_FINGERPRINT);
-        final int uid = Binder.getCallingUid();
-        final int pid = Binder.getCallingPid();
         if (isKeyguard(opPackageName)) {
             return true; // Keyguard is always allowed
         }
@@ -620,165 +494,83 @@
         }
     }
 
-    private class ClientMonitor implements IBinder.DeathRecipient {
-        IBinder token;
-        IFingerprintServiceReceiver receiver;
-        int userId;
-        boolean restricted; // True if client does not have MANAGE_FINGERPRINT permission
-        String owner;
+    private void startAuthentication(IBinder token, long opId, int realUserId, int groupId,
+                IFingerprintServiceReceiver receiver, int flags, boolean restricted,
+                String opPackageName) {
+        updateActiveGroup(groupId, opPackageName);
 
-        public ClientMonitor(IBinder token, IFingerprintServiceReceiver receiver, int userId,
-                boolean restricted, String owner) {
-            this.token = token;
-            this.receiver = receiver;
-            this.userId = userId;
-            this.restricted = restricted;
-            this.owner = owner; // name of the client that owns this - for debugging
-            try {
-                token.linkToDeath(this, 0);
-            } catch (RemoteException e) {
-                Slog.w(TAG, "caught remote exception in linkToDeath: ", e);
-            }
-        }
+        if (DEBUG) Slog.v(TAG, "startAuthentication(" + opPackageName + ")");
 
-        public void destroy() {
-            if (token != null) {
-                try {
-                    token.unlinkToDeath(this, 0);
-                } catch (NoSuchElementException e) {
-                    // TODO: remove when duplicate call bug is found
-                    Slog.e(TAG, "destroy(): " + this + ":", new Exception("here"));
+        AuthenticationClient client = new AuthenticationClient(getContext(), mHalDeviceId, token,
+                receiver, realUserId, groupId, opId, restricted, opPackageName) {
+            @Override
+            public boolean handleFailedAttempt() {
+                mFailedAttempts++;
+                if (inLockoutMode()) {
+                    // Failing multiple times will continue to push out the lockout time.
+                    scheduleLockoutReset();
+                    return true;
                 }
-                token = null;
+                return false;
             }
-            receiver = null;
-        }
 
-        @Override
-        public void binderDied() {
-            token = null;
-            removeClient(this);
-            receiver = null;
-        }
+            @Override
+            public void resetFailedAttempts() {
+                FingerprintService.this.resetFailedAttempts();
+            }
 
-        @Override
-        protected void finalize() throws Throwable {
-            try {
-                if (token != null) {
-                    if (DEBUG) Slog.w(TAG, "removing leaked reference: " + token);
-                    removeClient(this);
-                }
-            } finally {
-                super.finalize();
+            @Override
+            public void notifyUserActivity() {
+                FingerprintService.this.userActivity();
             }
-        }
 
-        /*
-         * @return true if we're done.
-         */
-        private boolean sendRemoved(int fingerId, int groupId) {
-            if (receiver == null) return true; // client not listening
-            try {
-                receiver.onRemoved(mHalDeviceId, fingerId, groupId);
-                return fingerId == 0;
-            } catch (RemoteException e) {
-                Slog.w(TAG, "Failed to notify Removed:", e);
+            @Override
+            public IFingerprintDaemon getFingerprintDaemon() {
+                return FingerprintService.this.getFingerprintDaemon();
             }
-            return false;
-        }
+        };
 
-        /*
-         * @return true if we're done.
-         */
-        private boolean sendEnrollResult(int fpId, int groupId, int remaining) {
-            if (receiver == null) return true; // client not listening
-            FingerprintUtils.vibrateFingerprintSuccess(getContext());
-            MetricsLogger.action(mContext, MetricsEvent.ACTION_FINGERPRINT_ENROLL);
-            try {
-                receiver.onEnrollResult(mHalDeviceId, fpId, groupId, remaining);
-                return remaining == 0;
-            } catch (RemoteException e) {
-                Slog.w(TAG, "Failed to notify EnrollResult:", e);
-                return true;
+        if (inLockoutMode()) {
+            Slog.v(TAG, "In lockout mode; disallowing authentication");
+            // Don't bother starting the client. Just send the error message.
+            if (!client.onError(FingerprintManager.FINGERPRINT_ERROR_LOCKOUT)) {
+                Slog.w(TAG, "Cannot send timeout message to client");
             }
+            return;
         }
+        startClient(client, true /* initiatedByClient */);
+    }
 
-        /*
-         * @return true if we're done.
-         */
-        private boolean sendAuthenticated(int fpId, int groupId) {
-            boolean result = false;
-            boolean authenticated = fpId != 0;
-            if (receiver != null) {
-                try {
-                    MetricsLogger.action(mContext, MetricsEvent.ACTION_FINGERPRINT_AUTH,
-                            authenticated);
-                    if (!authenticated) {
-                        receiver.onAuthenticationFailed(mHalDeviceId);
-                    } else {
-                        if (DEBUG) {
-                            Slog.v(TAG, "onAuthenticated(owner=" + mAuthClient.owner
-                                    + ", id=" + fpId + ", gp=" + groupId + ")");
-                        }
-                        Fingerprint fp = !restricted ?
-                                new Fingerprint("" /* TODO */, groupId, fpId, mHalDeviceId) : null;
-                        receiver.onAuthenticationSucceeded(mHalDeviceId, fp);
-                    }
-                } catch (RemoteException e) {
-                    Slog.w(TAG, "Failed to notify Authenticated:", e);
-                    result = true; // client failed
-                }
-            } else {
-                result = true; // client not listening
-	    }
-	    if (fpId == 0) {
-                if (receiver != null) {
-                    FingerprintUtils.vibrateFingerprintError(getContext());
-                }
-                result |= handleFailedAttempt(this);
-            } else {
-                if (receiver != null) {
-                    FingerprintUtils.vibrateFingerprintSuccess(getContext());
-                }
-                result |= true; // we have a valid fingerprint
-                resetFailedAttempts();
-            }
-            return result;
-        }
+    private void startEnrollment(IBinder token, byte [] cryptoToken, int userId, int groupId,
+            IFingerprintServiceReceiver receiver, int flags, boolean restricted,
+            String opPackageName) {
+        updateActiveGroup(groupId, opPackageName);
 
-        /*
-         * @return true if we're done.
-         */
-        private boolean sendAcquired(int acquiredInfo) {
-            if (receiver == null) return true; // client not listening
-            try {
-                receiver.onAcquired(mHalDeviceId, acquiredInfo);
-                return false; // acquisition continues...
-            } catch (RemoteException e) {
-                Slog.w(TAG, "Failed to invoke sendAcquired:", e);
-                return true; // client failed
-            }
-            finally {
-                // Good scans will keep the device awake
-                if (acquiredInfo == FINGERPRINT_ACQUIRED_GOOD) {
-                    userActivity();
-                }
-            }
-        }
+        EnrollClient client = new EnrollClient(getContext(), mHalDeviceId, token, receiver,
+                userId, groupId, cryptoToken, restricted, opPackageName) {
 
-        /*
-         * @return true if we're done.
-         */
-        private boolean sendError(int error) {
-            if (receiver != null) {
-                try {
-                    receiver.onError(mHalDeviceId, error);
-                } catch (RemoteException e) {
-                    Slog.w(TAG, "Failed to invoke sendError:", e);
-                }
+            @Override
+            public IFingerprintDaemon getFingerprintDaemon() {
+                return FingerprintService.this.getFingerprintDaemon();
             }
-            return true; // errors always terminate progress
+
+            @Override
+            public void notifyUserActivity() {
+                FingerprintService.this.userActivity();
+            }
+        };
+        startClient(client, true /* initiatedByClient */);
+    }
+
+    protected void resetFailedAttempts() {
+        if (DEBUG && inLockoutMode()) {
+            Slog.v(TAG, "Reset fingerprint lockout");
         }
+        mFailedAttempts = 0;
+        // If we're asked to reset failed attempts externally (i.e. from Keyguard),
+        // the alarm might still be pending; remove it.
+        cancelLockoutReset();
+        notifyLockoutResetMonitors();
     }
 
     private class FingerprintServiceLockoutResetMonitor {
@@ -876,8 +668,6 @@
     };
 
     private final class FingerprintServiceWrapper extends IFingerprintService.Stub {
-        private static final String KEYGUARD_PACKAGE = "com.android.systemui";
-
         @Override // Binder call
         public long preEnroll(IBinder token) {
             checkPermission(MANAGE_FINGERPRINT);
@@ -892,7 +682,8 @@
 
         @Override // Binder call
         public void enroll(final IBinder token, final byte[] cryptoToken, final int groupId,
-                final IFingerprintServiceReceiver receiver, final int flags) {
+                final IFingerprintServiceReceiver receiver, final int flags,
+                final String opPackageName) {
             checkPermission(MANAGE_FINGERPRINT);
             final int limit =  mContext.getResources().getInteger(
                     com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser);
@@ -903,7 +694,6 @@
                 Slog.w(TAG, "Too many fingerprints registered");
                 return;
             }
-            final byte [] cryptoClone = Arrays.copyOf(cryptoToken, cryptoToken.length);
 
             // Group ID is arbitrarily set to parent profile user ID. It just represents
             // the default fingerprints for the user.
@@ -915,7 +705,8 @@
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    startEnrollment(token, cryptoClone, groupId, receiver, flags, restricted);
+                    startEnrollment(token, cryptoToken, userId, groupId, receiver, flags,
+                            restricted, opPackageName);
                 }
             });
         }
@@ -932,7 +723,10 @@
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    stopEnrollment(token, true);
+                    ClientMonitor client = mCurrentClient;
+                    if (client instanceof EnrollClient && client.getToken() == token) {
+                        client.stop(client.getToken() == token);
+                    }
                 }
             });
         }
@@ -941,17 +735,18 @@
         public void authenticate(final IBinder token, final long opId, final int groupId,
                 final IFingerprintServiceReceiver receiver, final int flags,
                 final String opPackageName) {
-            if (!canUseFingerprint(opPackageName, true /* foregroundOnly */)) {
-                if (DEBUG) Slog.v(TAG, "authenticate(): reject " + opPackageName);
-                return;
-            }
             final int realUserId = Binder.getCallingUid();
-
+            final int pid = Binder.getCallingPid();
             final boolean restricted = isRestricted();
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
                     MetricsLogger.histogram(mContext, "fingerprint_token", opId != 0L ? 1 : 0);
+                    if (!canUseFingerprint(opPackageName, true /* foregroundOnly */,
+                            realUserId, pid)) {
+                        if (DEBUG) Slog.v(TAG, "authenticate(): reject " + opPackageName);
+                        return;
+                    }
                     startAuthentication(token, opId, realUserId, groupId, receiver,
                             flags, restricted, opPackageName);
                 }
@@ -959,14 +754,29 @@
         }
 
         @Override // Binder call
-        public void cancelAuthentication(final IBinder token, String opPackageName) {
-            if (!canUseFingerprint(opPackageName, false /* foregroundOnly */)) {
-                return;
-            }
+        public void cancelAuthentication(final IBinder token, final String opPackageName) {
+            final int uid = Binder.getCallingUid();
+            final int pid = Binder.getCallingPid();
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    stopAuthentication(token, true);
+                    if (!canUseFingerprint(opPackageName, true /* foregroundOnly */, uid, pid)) {
+                        if (DEBUG) Slog.v(TAG, "cancelAuthentication(): reject " + opPackageName);
+                    } else {
+                        ClientMonitor client = mCurrentClient;
+                        if (client instanceof AuthenticationClient) {
+                            if (client.getToken() == token) {
+                                if (DEBUG) Slog.v(TAG, "stop client " + client.getOwnerString());
+                                client.stop(client.getToken() == token);
+                            } else {
+                                if (DEBUG) Slog.v(TAG, "can't stop client "
+                                        + client.getOwnerString() + " since tokens don't match");
+                            }
+                        } else if (client != null) {
+                            if (DEBUG) Slog.v(TAG, "can't cancel non-authenticating client "
+                                    + client.getOwnerString());
+                        }
+                    }
                 }
             });
         }
@@ -987,10 +797,11 @@
                 final IFingerprintServiceReceiver receiver) {
             checkPermission(MANAGE_FINGERPRINT); // TODO: Maybe have another permission
             final boolean restricted = isRestricted();
+            final int realUserId = Binder.getCallingUid();
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    startRemove(token, fingerId, groupId, receiver, restricted);
+                    startRemove(token, fingerId, realUserId, groupId, receiver, restricted);
                 }
             });
 
@@ -998,7 +809,8 @@
 
         @Override // Binder call
         public boolean isHardwareDetected(long deviceId, String opPackageName) {
-            if (!canUseFingerprint(opPackageName, false /* foregroundOnly */)) {
+            if (!canUseFingerprint(opPackageName, false /* foregroundOnly */,
+                    Binder.getCallingUid(), Binder.getCallingPid())) {
                 return false;
             }
             return mHalDeviceId != 0;
@@ -1021,7 +833,8 @@
 
         @Override // Binder call
         public List<Fingerprint> getEnrolledFingerprints(int userId, String opPackageName) {
-            if (!canUseFingerprint(opPackageName, false /* foregroundOnly */)) {
+            if (!canUseFingerprint(opPackageName, false /* foregroundOnly */,
+                    Binder.getCallingUid(), Binder.getCallingPid())) {
                 return Collections.emptyList();
             }
             if (!isCurrentUserOrProfile(userId)) {
@@ -1033,7 +846,8 @@
 
         @Override // Binder call
         public boolean hasEnrolledFingerprints(int userId, String opPackageName) {
-            if (!canUseFingerprint(opPackageName, false /* foregroundOnly */)) {
+            if (!canUseFingerprint(opPackageName, false /* foregroundOnly */,
+                    Binder.getCallingUid(), Binder.getCallingPid())) {
                 return false;
             }
 
@@ -1061,7 +875,7 @@
             // The permission check should be restored once Android Keystore no longer invokes this
             // method from inside app processes.
 
-            return FingerprintService.this.getAuthenticatorId();
+            return FingerprintService.this.getAuthenticatorId(opPackageName);
         }
 
         @Override // Binder call
@@ -1154,6 +968,7 @@
                     }
                     daemon.setActiveGroup(userId, fpDir.getAbsolutePath().getBytes());
                     mCurrentUserId = userId;
+                    mCurrentAuthenticatorId = daemon.getAuthenticatorId();
                 }
             } catch (RemoteException e) {
                 Slog.e(TAG, "Failed to setActiveGroup():", e);
@@ -1204,14 +1019,12 @@
         }
     }
 
-    public long getAuthenticatorId() {
-        IFingerprintDaemon daemon = getFingerprintDaemon();
-        if (daemon != null) {
-            try {
-                return daemon.getAuthenticatorId();
-            } catch (RemoteException e) {
-                Slog.e(TAG, "getAuthenticatorId failed", e);
-            }
+    public long getAuthenticatorId(String opPackageName) {
+        if (canUseFingerprint(opPackageName, false /* foregroundOnly */,
+                Binder.getCallingUid(), Binder.getCallingPid())) {
+            return mCurrentAuthenticatorId;
+        } else {
+            Slog.w(TAG, "Client isn't current, returning authenticator_id=0");
         }
         return 0;
     }
diff --git a/services/core/java/com/android/server/fingerprint/RemovalClient.java b/services/core/java/com/android/server/fingerprint/RemovalClient.java
new file mode 100644
index 0000000..69a96e1
--- /dev/null
+++ b/services/core/java/com/android/server/fingerprint/RemovalClient.java
@@ -0,0 +1,117 @@
+/**
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.fingerprint;
+
+import android.content.Context;
+import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.IFingerprintDaemon;
+import android.hardware.fingerprint.IFingerprintServiceReceiver;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.util.Slog;
+
+/**
+ * A class to keep track of the remove state for a given client.
+ */
+public abstract class RemovalClient extends ClientMonitor {
+    private int mFingerId;
+    private int mUserIdForRemove;
+
+    public RemovalClient(Context context, long halDeviceId, IBinder token,
+            IFingerprintServiceReceiver receiver, int userId, int groupId, int fingerId,
+            boolean restricted, String owner) {
+        super(context, halDeviceId, token, receiver, userId, groupId, restricted, owner);
+        mFingerId = fingerId;
+        mUserIdForRemove = userId;
+    }
+
+    @Override
+    public int start() {
+        IFingerprintDaemon daemon = getFingerprintDaemon();
+        // The fingerprint template ids will be removed when we get confirmation from the HAL
+        try {
+            final int result = daemon.remove(mFingerId, getUserId());
+            if (result != 0) {
+                Slog.w(TAG, "startRemove with id = " + mFingerId + " failed, result=" + result);
+                onError(FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
+                return result;
+            }
+        } catch (RemoteException e) {
+            Slog.e(TAG, "startRemove failed", e);
+        }
+        return 0;
+    }
+
+    @Override
+    public int stop(boolean initiatedByClient) {
+        // We don't actually stop remove, but inform the client that the cancel operation succeeded
+        // so we can start the next operation.
+        if (initiatedByClient) {
+            onError(FingerprintManager.FINGERPRINT_ERROR_CANCELED);
+        }
+        return 0;
+    }
+
+    /*
+     * @return true if we're done.
+     */
+    private boolean sendRemoved(int fingerId, int groupId) {
+        IFingerprintServiceReceiver receiver = getReceiver();
+        if (receiver == null)
+            return true; // client not listening
+        try {
+            receiver.onRemoved(getHalDeviceId(), fingerId, groupId);
+            return fingerId == 0;
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Failed to notify Removed:", e);
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onRemoved(int fingerId, int groupId) {
+        if (fingerId != 0) {
+            if (fingerId != mFingerId)
+            FingerprintUtils.getInstance().removeFingerprintIdForUser(getContext(), fingerId,
+                    mUserIdForRemove);
+        } else {
+            mUserIdForRemove = UserHandle.USER_NULL;
+        }
+        return sendRemoved(fingerId, getGroupId());
+    }
+
+    @Override
+    public boolean onEnrollResult(int fingerId, int groupId, int rem) {
+        if (DEBUG) Slog.w(TAG, "onEnrollResult() called for remove!");
+        return true; // Invalid for Remove
+    }
+
+    @Override
+    public boolean onAuthenticated(int fingerId, int groupId) {
+        if (DEBUG) Slog.w(TAG, "onAuthenticated() called for remove!");
+        return true; // Invalid for Remove.
+    }
+
+    @Override
+    public boolean onEnumerationResult(int fingerId, int groupId) {
+        if (DEBUG) Slog.w(TAG, "onEnumerationResult() called for remove!");
+        return false; // Invalid for Remove.
+    }
+
+
+}
diff --git a/services/core/java/com/android/server/hdmi/HdmiControlService.java b/services/core/java/com/android/server/hdmi/HdmiControlService.java
index fed7e4b..e07d72f 100644
--- a/services/core/java/com/android/server/hdmi/HdmiControlService.java
+++ b/services/core/java/com/android/server/hdmi/HdmiControlService.java
@@ -1189,7 +1189,9 @@
         @Override
         public void binderDied() {
             synchronized (mLock) {
-                mRecordListenerRecord = null;
+                if (mRecordListenerRecord == this) {
+                    mRecordListenerRecord = null;
+                }
             }
         }
     }
@@ -1813,7 +1815,9 @@
         @Override
         public void binderDied() {
             synchronized (mLock) {
-                mInputChangeListenerRecord = null;
+                if (mInputChangeListenerRecord == this) {
+                    mInputChangeListenerRecord = null;
+                }
             }
         }
     }
diff --git a/services/core/java/com/android/server/job/JobPackageTracker.java b/services/core/java/com/android/server/job/JobPackageTracker.java
new file mode 100644
index 0000000..e5a2095
--- /dev/null
+++ b/services/core/java/com/android/server/job/JobPackageTracker.java
@@ -0,0 +1,361 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.job;
+
+import android.app.job.JobInfo;
+import android.os.SystemClock;
+import android.os.UserHandle;
+import android.text.format.DateFormat;
+import android.util.ArrayMap;
+import android.util.SparseArray;
+import android.util.TimeUtils;
+import com.android.server.job.controllers.JobStatus;
+
+import java.io.PrintWriter;
+
+public final class JobPackageTracker {
+    // We batch every 30 minutes.
+    static final long BATCHING_TIME = 30*60*1000;
+    // Number of historical data sets we keep.
+    static final int NUM_HISTORY = 5;
+
+    DataSet mCurDataSet = new DataSet();
+    DataSet[] mLastDataSets = new DataSet[NUM_HISTORY];
+
+    final static class PackageEntry {
+        long pastActiveTime;
+        long activeStartTime;
+        int activeCount;
+        boolean hadActive;
+        long pastActiveTopTime;
+        long activeTopStartTime;
+        int activeTopCount;
+        boolean hadActiveTop;
+        long pastPendingTime;
+        long pendingStartTime;
+        int pendingCount;
+        boolean hadPending;
+
+        public long getActiveTime(long now) {
+            long time = pastActiveTime;
+            if (activeCount > 0) {
+                time += now - activeStartTime;
+            }
+            return time;
+        }
+
+        public long getActiveTopTime(long now) {
+            long time = pastActiveTopTime;
+            if (activeTopCount > 0) {
+                time += now - activeTopStartTime;
+            }
+            return time;
+        }
+
+        public long getPendingTime(long now) {
+            long time = pastPendingTime;
+            if (pendingCount > 0) {
+                time += now - pendingStartTime;
+            }
+            return time;
+        }
+    }
+
+    final static class DataSet {
+        final SparseArray<ArrayMap<String, PackageEntry>> mEntries = new SparseArray<>();
+        final long mStartUptimeTime;
+        final long mStartElapsedTime;
+        final long mStartClockTime;
+        long mSummedTime;
+
+        public DataSet(DataSet otherTimes) {
+            mStartUptimeTime = otherTimes.mStartUptimeTime;
+            mStartElapsedTime = otherTimes.mStartElapsedTime;
+            mStartClockTime = otherTimes.mStartClockTime;
+        }
+
+        public DataSet() {
+            mStartUptimeTime = SystemClock.uptimeMillis();
+            mStartElapsedTime = SystemClock.elapsedRealtime();
+            mStartClockTime = System.currentTimeMillis();
+        }
+
+        private PackageEntry getOrCreateEntry(int uid, String pkg) {
+            ArrayMap<String, PackageEntry> uidMap = mEntries.get(uid);
+            if (uidMap == null) {
+                uidMap = new ArrayMap<>();
+                mEntries.put(uid, uidMap);
+            }
+            PackageEntry entry = uidMap.get(pkg);
+            if (entry == null) {
+                entry = new PackageEntry();
+                uidMap.put(pkg, entry);
+            }
+            return entry;
+        }
+
+        public PackageEntry getEntry(int uid, String pkg) {
+            ArrayMap<String, PackageEntry> uidMap = mEntries.get(uid);
+            if (uidMap == null) {
+                return null;
+            }
+            return uidMap.get(pkg);
+        }
+
+        long getTotalTime(long now) {
+            if (mSummedTime > 0) {
+                return mSummedTime;
+            }
+            return now - mStartUptimeTime;
+        }
+
+        void incPending(int uid, String pkg, long now) {
+            PackageEntry pe = getOrCreateEntry(uid, pkg);
+            if (pe.pendingCount == 0) {
+                pe.pendingStartTime = now;
+            }
+            pe.pendingCount++;
+        }
+
+        void decPending(int uid, String pkg, long now) {
+            PackageEntry pe = getOrCreateEntry(uid, pkg);
+            if (pe.pendingCount == 1) {
+                pe.pastPendingTime += now - pe.pendingStartTime;
+            }
+            pe.pendingCount--;
+        }
+
+        void incActive(int uid, String pkg, long now) {
+            PackageEntry pe = getOrCreateEntry(uid, pkg);
+            if (pe.activeCount == 0) {
+                pe.activeStartTime = now;
+            }
+            pe.activeCount++;
+        }
+
+        void decActive(int uid, String pkg, long now) {
+            PackageEntry pe = getOrCreateEntry(uid, pkg);
+            if (pe.activeCount == 1) {
+                pe.pastActiveTime += now - pe.activeStartTime;
+            }
+            pe.activeCount--;
+        }
+
+        void incActiveTop(int uid, String pkg, long now) {
+            PackageEntry pe = getOrCreateEntry(uid, pkg);
+            if (pe.activeTopCount == 0) {
+                pe.activeTopStartTime = now;
+            }
+            pe.activeTopCount++;
+        }
+
+        void decActiveTop(int uid, String pkg, long now) {
+            PackageEntry pe = getOrCreateEntry(uid, pkg);
+            if (pe.activeTopCount == 1) {
+                pe.pastActiveTopTime += now - pe.activeTopStartTime;
+            }
+            pe.activeTopCount--;
+        }
+
+        void finish(DataSet next, long now) {
+            for (int i = mEntries.size() - 1; i >= 0; i--) {
+                ArrayMap<String, PackageEntry> uidMap = mEntries.valueAt(i);
+                for (int j = uidMap.size() - 1; j >= 0; j--) {
+                    PackageEntry pe = uidMap.valueAt(j);
+                    if (pe.activeCount > 0 || pe.activeTopCount > 0 || pe.pendingCount > 0) {
+                        // Propagate existing activity in to next data set.
+                        PackageEntry nextPe = next.getOrCreateEntry(mEntries.keyAt(i), uidMap.keyAt(j));
+                        nextPe.activeStartTime = now;
+                        nextPe.activeCount = pe.activeCount;
+                        nextPe.activeTopStartTime = now;
+                        nextPe.activeTopCount = pe.activeTopCount;
+                        nextPe.pendingStartTime = now;
+                        nextPe.pendingCount = pe.pendingCount;
+                        // Finish it off.
+                        if (pe.activeCount > 0) {
+                            pe.pastActiveTime += now - pe.activeStartTime;
+                            pe.activeCount = 0;
+                        }
+                        if (pe.activeTopCount > 0) {
+                            pe.pastActiveTopTime += now - pe.activeTopStartTime;
+                            pe.activeTopCount = 0;
+                        }
+                        if (pe.pendingCount > 0) {
+                            pe.pastPendingTime += now - pe.pendingStartTime;
+                            pe.pendingCount = 0;
+                        }
+                    }
+                }
+            }
+        }
+
+        void addTo(DataSet out, long now) {
+            out.mSummedTime += getTotalTime(now);
+            for (int i = mEntries.size() - 1; i >= 0; i--) {
+                ArrayMap<String, PackageEntry> uidMap = mEntries.valueAt(i);
+                for (int j = uidMap.size() - 1; j >= 0; j--) {
+                    PackageEntry pe = uidMap.valueAt(j);
+                    PackageEntry outPe = out.getOrCreateEntry(mEntries.keyAt(i), uidMap.keyAt(j));
+                    outPe.pastActiveTime += pe.pastActiveTime;
+                    outPe.pastActiveTopTime += pe.pastActiveTopTime;
+                    outPe.pastPendingTime += pe.pastPendingTime;
+                    if (pe.activeCount > 0) {
+                        outPe.pastActiveTime += now - pe.activeStartTime;
+                        outPe.hadActive = true;
+                    }
+                    if (pe.activeTopCount > 0) {
+                        outPe.pastActiveTopTime += now - pe.activeTopStartTime;
+                        outPe.hadActiveTop = true;
+                    }
+                    if (pe.pendingCount > 0) {
+                        outPe.pastPendingTime += now - pe.pendingStartTime;
+                        outPe.hadPending = true;
+                    }
+                }
+            }
+        }
+
+        void printDuration(PrintWriter pw, long period, long duration, String suffix) {
+            float fraction = duration / (float) period;
+            int percent = (int) ((fraction * 100) + .5f);
+            if (percent > 0) {
+                pw.print(" ");
+                pw.print(percent);
+                pw.print("% ");
+                pw.print(suffix);
+            }
+        }
+
+        void dump(PrintWriter pw, String header, String prefix, long now, long nowEllapsed) {
+            final long period = getTotalTime(now);
+            pw.print(prefix); pw.print(header); pw.print(" at ");
+            pw.print(DateFormat.format("yyyy-MM-dd-HH-mm-ss", mStartClockTime).toString());
+            pw.print(" (");
+            TimeUtils.formatDuration(mStartElapsedTime, nowEllapsed, pw);
+            pw.print(") over ");
+            TimeUtils.formatDuration(period, pw);
+            pw.println(":");
+            final int NE = mEntries.size();
+            for (int i = 0; i < NE; i++) {
+                ArrayMap<String, PackageEntry> uidMap = mEntries.valueAt(i);
+                final int NP = uidMap.size();
+                for (int j = 0; j < NP; j++) {
+                    PackageEntry pe = uidMap.valueAt(j);
+                    pw.print(prefix); pw.print("  ");
+                    UserHandle.formatUid(pw, mEntries.keyAt(i));
+                    pw.print(" / "); pw.print(uidMap.keyAt(j));
+                    pw.print(":");
+                    printDuration(pw, period, pe.getPendingTime(now), "pending");
+                    printDuration(pw, period, pe.getActiveTime(now), "active");
+                    printDuration(pw, period, pe.getActiveTopTime(now), "active-top");
+                    if (pe.pendingCount > 0 || pe.hadPending) {
+                        pw.print(" (pending)");
+                    }
+                    if (pe.activeCount > 0 || pe.hadActive) {
+                        pw.print(" (active)");
+                    }
+                    if (pe.activeTopCount > 0 || pe.hadActiveTop) {
+                        pw.print(" (active-top)");
+                    }
+                    pw.println();
+                }
+            }
+        }
+    }
+
+    void rebatchIfNeeded(long now) {
+        long totalTime = mCurDataSet.getTotalTime(now);
+        if (totalTime > BATCHING_TIME) {
+            DataSet last = mCurDataSet;
+            last.mSummedTime = totalTime;
+            mCurDataSet = new DataSet();
+            last.finish(mCurDataSet, now);
+            System.arraycopy(mLastDataSets, 0, mLastDataSets, 1, mLastDataSets.length-1);
+            mLastDataSets[0] = last;
+        }
+    }
+
+    public void notePending(JobStatus job) {
+        final long now = SystemClock.uptimeMillis();
+        rebatchIfNeeded(now);
+        mCurDataSet.incPending(job.getSourceUid(), job.getSourcePackageName(), now);
+    }
+
+    public void noteNonpending(JobStatus job) {
+        final long now = SystemClock.uptimeMillis();
+        mCurDataSet.decPending(job.getSourceUid(), job.getSourcePackageName(), now);
+        rebatchIfNeeded(now);
+    }
+
+    public void noteActive(JobStatus job) {
+        final long now = SystemClock.uptimeMillis();
+        rebatchIfNeeded(now);
+        if (job.lastEvaluatedPriority >= JobInfo.PRIORITY_TOP_APP) {
+            mCurDataSet.incActiveTop(job.getSourceUid(), job.getSourcePackageName(), now);
+        } else {
+            mCurDataSet.incActive(job.getSourceUid(), job.getSourcePackageName(), now);
+        }
+    }
+
+    public void noteInactive(JobStatus job) {
+        final long now = SystemClock.uptimeMillis();
+        if (job.lastEvaluatedPriority >= JobInfo.PRIORITY_TOP_APP) {
+            mCurDataSet.decActiveTop(job.getSourceUid(), job.getSourcePackageName(), now);
+        } else {
+            mCurDataSet.decActive(job.getSourceUid(), job.getSourcePackageName(), now);
+        }
+        rebatchIfNeeded(now);
+    }
+
+    public float getLoadFactor(JobStatus job) {
+        final int uid = job.getSourceUid();
+        final String pkg = job.getSourcePackageName();
+        PackageEntry cur = mCurDataSet.getEntry(uid, pkg);
+        PackageEntry last = mLastDataSets[0] != null ? mLastDataSets[0].getEntry(uid, pkg) : null;
+        if (cur == null && last == null) {
+            return 0;
+        }
+        final long now = SystemClock.uptimeMillis();
+        long time = cur.getActiveTime(now) + cur.getPendingTime(now);
+        long period = mCurDataSet.getTotalTime(now);
+        if (last != null) {
+            time += last.getActiveTime(now) + last.getPendingTime(now);
+            period += mLastDataSets[0].getTotalTime(now);
+        }
+        return time / (float)period;
+    }
+
+    public void dump(PrintWriter pw, String prefix) {
+        final long now = SystemClock.uptimeMillis();
+        final long nowEllapsed = SystemClock.elapsedRealtime();
+        final DataSet total;
+        if (mLastDataSets[0] != null) {
+            total = new DataSet(mLastDataSets[0]);
+            mLastDataSets[0].addTo(total, now);
+        } else {
+            total = new DataSet(mCurDataSet);
+        }
+        mCurDataSet.addTo(total, now);
+        for (int i = 1; i < mLastDataSets.length; i++) {
+            if (mLastDataSets[i] != null) {
+                mLastDataSets[i].dump(pw, "Historical stats", prefix, now, nowEllapsed);
+                pw.println();
+            }
+        }
+        total.dump(pw, "Current stats", prefix, now, nowEllapsed);
+    }
+}
diff --git a/services/core/java/com/android/server/job/JobSchedulerService.java b/services/core/java/com/android/server/job/JobSchedulerService.java
index b235002..7df8ffd 100644
--- a/services/core/java/com/android/server/job/JobSchedulerService.java
+++ b/services/core/java/com/android/server/job/JobSchedulerService.java
@@ -93,16 +93,24 @@
     public static final boolean DEBUG = false;
 
     /** The maximum number of concurrent jobs we run at one time. */
-    private static final int MAX_JOB_CONTEXTS_COUNT = 8;
+    private static final int MAX_JOB_CONTEXTS_COUNT = 12;
+    /** The number of MAX_JOB_CONTEXTS_COUNT we reserve for the foreground app. */
+    private static final int FG_JOB_CONTEXTS_COUNT = 4;
     /** Enforce a per-app limit on scheduled jobs? */
     private static final boolean ENFORCE_MAX_JOBS = true;
     /** The maximum number of jobs that we allow an unprivileged app to schedule */
     private static final int MAX_JOBS_PER_APP = 100;
+    /** This is the job execution factor that is considered to be heavy use of the system. */
+    private static final float HEAVY_USE_FACTOR = .9f;
+    /** This is the job execution factor that is considered to be moderate use of the system. */
+    private static final float MODERATE_USE_FACTOR = .5f;
 
     /** Global local for all job scheduler state. */
     final Object mLock = new Object();
     /** Master list of jobs. */
     final JobStore mJobs;
+    /** Tracking amount of time each package runs for. */
+    final JobPackageTracker mJobPackageTracker = new JobPackageTracker();
 
     static final int MSG_JOB_EXPIRED = 0;
     static final int MSG_CHECK_JOB = 1;
@@ -173,7 +181,7 @@
      * Current limit on the number of concurrent JobServiceContext entries we want to
      * keep actively running a job.
      */
-    int mMaxActiveJobs = MAX_JOB_CONTEXTS_COUNT - 2;
+    int mMaxActiveJobs = MAX_JOB_CONTEXTS_COUNT - FG_JOB_CONTEXTS_COUNT;
 
     /**
      * Which uids are currently in the foreground.
@@ -249,6 +257,10 @@
         return mLock;
     }
 
+    public JobStore getJobStore() {
+        return mJobs;
+    }
+
     @Override
     public void onStartUser(int userHandle) {
         mStartedUsers = ArrayUtils.appendInt(mStartedUsers, userHandle);
@@ -386,7 +398,9 @@
         stopTrackingJob(cancelled, incomingJob, true /* writeBack */);
         synchronized (mLock) {
             // Remove from pending queue.
-            mPendingJobs.remove(cancelled);
+            if (mPendingJobs.remove(cancelled)) {
+                mJobPackageTracker.noteNonpending(cancelled);
+            }
             // Cancel if running.
             stopJobOnServiceContextLocked(cancelled, JobParameters.REASON_CANCELED);
             reportActive();
@@ -518,7 +532,7 @@
                 // Create the "runners".
                 for (int i = 0; i < MAX_JOB_CONTEXTS_COUNT; i++) {
                     mActiveServices.add(
-                            new JobServiceContext(this, mBatteryStats,
+                            new JobServiceContext(this, mBatteryStats, mJobPackageTracker,
                                     getContext().getMainLooper()));
                 }
                 // Attach jobs to their controllers.
@@ -604,6 +618,20 @@
         return false;
     }
 
+    void noteJobsPending(List<JobStatus> jobs) {
+        for (int i = jobs.size() - 1; i >= 0; i--) {
+            JobStatus job = jobs.get(i);
+            mJobPackageTracker.notePending(job);
+        }
+    }
+
+    void noteJobsNonpending(List<JobStatus> jobs) {
+        for (int i = jobs.size() - 1; i >= 0; i--) {
+            JobStatus job = jobs.get(i);
+            mJobPackageTracker.noteNonpending(job);
+        }
+    }
+
     /**
      * Reschedules the given job based on the job's backoff policy. It doesn't make sense to
      * specify an override deadline on a failed job (the failed job will run even though it's not
@@ -759,6 +787,7 @@
                         // state is such that all ready jobs should be run immediately.
                         if (runNow != null && !mPendingJobs.contains(runNow)
                                 && mJobs.containsJob(runNow)) {
+                            mJobPackageTracker.notePending(runNow);
                             mPendingJobs.add(runNow);
                         }
                         queueReadyJobsForExecutionLockedH();
@@ -797,6 +826,7 @@
             if (DEBUG) {
                 Slog.d(TAG, "queuing all ready jobs for execution:");
             }
+            noteJobsNonpending(mPendingJobs);
             mPendingJobs.clear();
             mJobs.forEachJob(mReadyQueueFunctor);
             mReadyQueueFunctor.postProcess();
@@ -832,6 +862,7 @@
 
             public void postProcess() {
                 if (newReadyJobs != null) {
+                    noteJobsPending(newReadyJobs);
                     mPendingJobs.addAll(newReadyJobs);
                 }
                 newReadyJobs = null;
@@ -910,6 +941,7 @@
                     if (DEBUG) {
                         Slog.d(TAG, "maybeQueueReadyJobsForExecutionLockedH: Running jobs.");
                     }
+                    noteJobsPending(runnableJobs);
                     mPendingJobs.addAll(runnableJobs);
                 } else {
                     if (DEBUG) {
@@ -935,6 +967,7 @@
         private void maybeQueueReadyJobsForExecutionLockedH() {
             if (DEBUG) Slog.d(TAG, "Maybe queuing ready jobs...");
 
+            noteJobsNonpending(mPendingJobs);
             mPendingJobs.clear();
             mJobs.forEachJob(mMaybeQueueFunctor);
             mMaybeQueueFunctor.postProcess();
@@ -998,16 +1031,28 @@
         }
     }
 
+    private int adjustJobPriority(int curPriority, JobStatus job) {
+        if (curPriority < JobInfo.PRIORITY_TOP_APP) {
+            float factor = mJobPackageTracker.getLoadFactor(job);
+            if (factor >= HEAVY_USE_FACTOR) {
+                curPriority += JobInfo.PRIORITY_ADJ_ALWAYS_RUNNING;
+            } else if (factor >= MODERATE_USE_FACTOR) {
+                curPriority += JobInfo.PRIORITY_ADJ_OFTEN_RUNNING;
+            }
+        }
+        return curPriority;
+    }
+
     private int evaluateJobPriorityLocked(JobStatus job) {
         int priority = job.getPriority();
         if (priority >= JobInfo.PRIORITY_FOREGROUND_APP) {
-            return priority;
+            return adjustJobPriority(priority, job);
         }
         int override = mUidPriorityOverride.get(job.getSourceUid(), 0);
         if (override != 0) {
-            return override;
+            return adjustJobPriority(override, job);
         }
-        return priority;
+        return adjustJobPriority(priority, job);
     }
 
     /**
@@ -1029,16 +1074,16 @@
         }
         switch (memLevel) {
             case ProcessStats.ADJ_MEM_FACTOR_MODERATE:
-                mMaxActiveJobs = ((MAX_JOB_CONTEXTS_COUNT - 2) * 2) / 3;
+                mMaxActiveJobs = ((MAX_JOB_CONTEXTS_COUNT - FG_JOB_CONTEXTS_COUNT) * 2) / 3;
                 break;
             case ProcessStats.ADJ_MEM_FACTOR_LOW:
-                mMaxActiveJobs = (MAX_JOB_CONTEXTS_COUNT - 2) / 3;
+                mMaxActiveJobs = (MAX_JOB_CONTEXTS_COUNT - FG_JOB_CONTEXTS_COUNT) / 3;
                 break;
             case ProcessStats.ADJ_MEM_FACTOR_CRITICAL:
                 mMaxActiveJobs = 1;
                 break;
             default:
-                mMaxActiveJobs = MAX_JOB_CONTEXTS_COUNT - 2;
+                mMaxActiveJobs = MAX_JOB_CONTEXTS_COUNT - FG_JOB_CONTEXTS_COUNT;
                 break;
         }
 
@@ -1134,7 +1179,9 @@
                     if (!mActiveServices.get(i).executeRunnableJob(pendingJob)) {
                         Slog.d(TAG, "Error executing " + pendingJob);
                     }
-                    mPendingJobs.remove(pendingJob);
+                    if (mPendingJobs.remove(pendingJob)) {
+                        mJobPackageTracker.noteNonpending(pendingJob);
+                    }
                 }
             }
             if (!preservePreferredUid) {
@@ -1444,6 +1491,8 @@
                 pw.print(": "); pw.println(mUidPriorityOverride.valueAt(i));
             }
             pw.println();
+            mJobPackageTracker.dump(pw, "");
+            pw.println();
             pw.println("Pending queue:");
             for (int i=0; i<mPendingJobs.size(); i++) {
                 JobStatus job = mPendingJobs.get(i);
diff --git a/services/core/java/com/android/server/job/JobServiceContext.java b/services/core/java/com/android/server/job/JobServiceContext.java
index 4239248..4fd1350 100644
--- a/services/core/java/com/android/server/job/JobServiceContext.java
+++ b/services/core/java/com/android/server/job/JobServiceContext.java
@@ -105,6 +105,7 @@
     private final Context mContext;
     private final Object mLock;
     private final IBatteryStats mBatteryStats;
+    private final JobPackageTracker mJobPackageTracker;
     private PowerManager.WakeLock mWakeLock;
 
     // Execution state.
@@ -136,16 +137,18 @@
     /** Track when job will timeout. */
     private long mTimeoutElapsed;
 
-    JobServiceContext(JobSchedulerService service, IBatteryStats batteryStats, Looper looper) {
-        this(service.getContext(), service.getLock(), batteryStats, service, looper);
+    JobServiceContext(JobSchedulerService service, IBatteryStats batteryStats,
+            JobPackageTracker tracker, Looper looper) {
+        this(service.getContext(), service.getLock(), batteryStats, tracker, service, looper);
     }
 
     @VisibleForTesting
     JobServiceContext(Context context, Object lock, IBatteryStats batteryStats,
-                      JobCompletedListener completedListener, Looper looper) {
+            JobPackageTracker tracker, JobCompletedListener completedListener, Looper looper) {
         mContext = context;
         mLock = lock;
         mBatteryStats = batteryStats;
+        mJobPackageTracker = tracker;
         mCallbackHandler = new JobServiceHandler(looper);
         mCompletedListener = completedListener;
         mAvailable = true;
@@ -208,6 +211,7 @@
             } catch (RemoteException e) {
                 // Whatever.
             }
+            mJobPackageTracker.noteActive(job);
             mAvailable = false;
             return true;
         }
@@ -580,6 +584,7 @@
                     return;
                 }
                 completedJob = mRunningJob;
+                mJobPackageTracker.noteInactive(completedJob);
                 try {
                     mBatteryStats.noteJobFinish(mRunningJob.getBatteryName(),
                             mRunningJob.getSourceUid());
diff --git a/services/core/java/com/android/server/job/controllers/AppIdleController.java b/services/core/java/com/android/server/job/controllers/AppIdleController.java
index d8490d4..02bc36ca 100644
--- a/services/core/java/com/android/server/job/controllers/AppIdleController.java
+++ b/services/core/java/com/android/server/job/controllers/AppIdleController.java
@@ -22,6 +22,7 @@
 
 import com.android.server.LocalServices;
 import com.android.server.job.JobSchedulerService;
+import com.android.server.job.JobStore;
 import com.android.server.job.StateChangedListener;
 
 import java.io.PrintWriter;
@@ -41,10 +42,52 @@
     // Singleton factory
     private static Object sCreationLock = new Object();
     private static volatile AppIdleController sController;
-    final ArrayList<JobStatus> mTrackedTasks = new ArrayList<JobStatus>();
+    private final JobSchedulerService mJobSchedulerService;
     private final UsageStatsManagerInternal mUsageStatsInternal;
     boolean mAppIdleParoleOn;
 
+    final class GlobalUpdateFunc implements JobStore.JobStatusFunctor {
+        boolean mChanged;
+
+        @Override public void process(JobStatus jobStatus) {
+            String packageName = jobStatus.getSourcePackageName();
+            final boolean appIdle = !mAppIdleParoleOn && mUsageStatsInternal.isAppIdle(packageName,
+                    jobStatus.getSourceUid(), jobStatus.getSourceUserId());
+            if (DEBUG) {
+                Slog.d(LOG_TAG, "Setting idle state of " + packageName + " to " + appIdle);
+            }
+            if (jobStatus.setAppNotIdleConstraintSatisfied(!appIdle)) {
+                mChanged = true;
+            }
+        }
+    };
+
+    final static class PackageUpdateFunc implements JobStore.JobStatusFunctor {
+        final int mUserId;
+        final String mPackage;
+        final boolean mIdle;
+        boolean mChanged;
+
+        PackageUpdateFunc(int userId, String pkg, boolean idle) {
+            mUserId = userId;
+            mPackage = pkg;
+            mIdle = idle;
+        }
+
+        @Override public void process(JobStatus jobStatus) {
+            if (jobStatus.getSourcePackageName().equals(mPackage)
+                    && jobStatus.getSourceUserId() == mUserId) {
+                if (jobStatus.setAppNotIdleConstraintSatisfied(!mIdle)) {
+                    if (DEBUG) {
+                        Slog.d(LOG_TAG, "App Idle state changed, setting idle state of "
+                                + mPackage + " to " + mIdle);
+                    }
+                    mChanged = true;
+                }
+            }
+        }
+    };
+
     public static AppIdleController get(JobSchedulerService service) {
         synchronized (sCreationLock) {
             if (sController == null) {
@@ -55,9 +98,9 @@
         }
     }
 
-    private AppIdleController(StateChangedListener stateChangedListener, Context context,
-            Object lock) {
-        super(stateChangedListener, context, lock);
+    private AppIdleController(JobSchedulerService service, Context context, Object lock) {
+        super(service, context, lock);
+        mJobSchedulerService = service;
         mUsageStatsInternal = LocalServices.getService(UsageStatsManagerInternal.class);
         mAppIdleParoleOn = mUsageStatsInternal.isAppIdleParoleOn();
         mUsageStatsInternal.addAppIdleStateChangeListener(new AppIdleStateChangeListener());
@@ -65,7 +108,6 @@
 
     @Override
     public void maybeStartTrackingJobLocked(JobStatus jobStatus, JobStatus lastJob) {
-        mTrackedTasks.add(jobStatus);
         String packageName = jobStatus.getSourcePackageName();
         final boolean appIdle = !mAppIdleParoleOn && mUsageStatsInternal.isAppIdle(packageName,
                 jobStatus.getSourceUid(), jobStatus.getSourceUserId());
@@ -78,19 +120,20 @@
 
     @Override
     public void maybeStopTrackingJobLocked(JobStatus jobStatus, JobStatus incomingJob, boolean forUpdate) {
-        mTrackedTasks.remove(jobStatus);
     }
 
     @Override
-    public void dumpControllerStateLocked(PrintWriter pw) {
+    public void dumpControllerStateLocked(final PrintWriter pw) {
         pw.println("AppIdle");
         pw.println("Parole On: " + mAppIdleParoleOn);
-        for (JobStatus task : mTrackedTasks) {
-            pw.print(task.getSourcePackageName());
-            pw.print(":runnable="
-                    + ((task.satisfiedConstraints&JobStatus.CONSTRAINT_APP_NOT_IDLE) != 0));
-            pw.print(", ");
-        }
+        mJobSchedulerService.getJobStore().forEachJob(new JobStore.JobStatusFunctor() {
+            @Override public void process(JobStatus jobStatus) {
+                pw.print("  ");
+                pw.print(jobStatus.getSourcePackageName());
+                pw.print(": runnable=");
+                pw.println((jobStatus.satisfiedConstraints&JobStatus.CONSTRAINT_APP_NOT_IDLE) != 0);
+            }
+        });
         pw.println();
     }
 
@@ -102,16 +145,10 @@
                 return;
             }
             mAppIdleParoleOn = isAppIdleParoleOn;
-            for (JobStatus task : mTrackedTasks) {
-                String packageName = task.getSourcePackageName();
-                final boolean appIdle = !mAppIdleParoleOn && mUsageStatsInternal.isAppIdle(packageName,
-                        task.getSourceUid(), task.getSourceUserId());
-                if (DEBUG) {
-                    Slog.d(LOG_TAG, "Setting idle state of " + packageName + " to " + appIdle);
-                }
-                if (task.setAppNotIdleConstraintSatisfied(!appIdle)) {
-                    changed = true;
-                }
+            GlobalUpdateFunc update = new GlobalUpdateFunc();
+            mJobSchedulerService.getJobStore().forEachJob(update);
+            if (update.mChanged) {
+                changed = true;
             }
         }
         if (changed) {
@@ -128,17 +165,10 @@
                 if (mAppIdleParoleOn) {
                     return;
                 }
-                for (JobStatus task : mTrackedTasks) {
-                    if (task.getSourcePackageName().equals(packageName)
-                            && task.getSourceUserId() == userId) {
-                        if (task.setAppNotIdleConstraintSatisfied(!idle)) {
-                            if (DEBUG) {
-                                Slog.d(LOG_TAG, "App Idle state changed, setting idle state of "
-                                        + packageName + " to " + idle);
-                            }
-                            changed = true;
-                        }
-                    }
+                PackageUpdateFunc update = new PackageUpdateFunc(userId, packageName, idle);
+                mJobSchedulerService.getJobStore().forEachJob(update);
+                if (update.mChanged) {
+                    changed = true;
                 }
             }
             if (changed) {
diff --git a/services/core/java/com/android/server/job/controllers/ContentObserverController.java b/services/core/java/com/android/server/job/controllers/ContentObserverController.java
index b2f1958..c5b1a3d 100644
--- a/services/core/java/com/android/server/job/controllers/ContentObserverController.java
+++ b/services/core/java/com/android/server/job/controllers/ContentObserverController.java
@@ -21,6 +21,7 @@
 import android.database.ContentObserver;
 import android.net.Uri;
 import android.os.Handler;
+import android.util.TimeUtils;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 
@@ -46,12 +47,17 @@
      */
     private static final int MAX_URIS_REPORTED = 50;
 
+    /**
+     * At this point we consider it urgent to schedule the job ASAP.
+     */
+    private static final int URIS_URGENT_THRESHOLD = 40;
+
     private static final Object sCreationLock = new Object();
     private static volatile ContentObserverController sController;
 
     final private List<JobStatus> mTrackedTasks = new ArrayList<JobStatus>();
     ArrayMap<Uri, ObserverInstance> mObservers = new ArrayMap<>();
-    final Handler mHandler = new Handler();
+    final Handler mHandler;
 
     public static ContentObserverController get(JobSchedulerService taskManagerService) {
         synchronized (sCreationLock) {
@@ -72,6 +78,7 @@
     private ContentObserverController(StateChangedListener stateChangedListener, Context context,
                 Object lock) {
         super(stateChangedListener, context, lock);
+        mHandler = new Handler(context.getMainLooper());
     }
 
     @Override
@@ -113,6 +120,11 @@
             taskStatus.changedUris = null;
             taskStatus.setContentTriggerConstraintSatisfied(havePendingUris);
         }
+        if (lastJob != null && lastJob.contentObserverJobInstance != null) {
+            // And now we can detach the instance state from the last job.
+            lastJob.contentObserverJobInstance.detachLocked();
+            lastJob.contentObserverJobInstance = null;
+        }
     }
 
     @Override
@@ -133,30 +145,33 @@
             boolean forUpdate) {
         if (taskStatus.hasContentTriggerConstraint()) {
             if (taskStatus.contentObserverJobInstance != null) {
-                if (incomingJob != null && taskStatus.contentObserverJobInstance != null
-                        && taskStatus.contentObserverJobInstance.mChangedAuthorities != null) {
-                    // We are stopping this job, but it is going to be replaced by this given
-                    // incoming job.  We want to propagate our state over to it, so we don't
-                    // lose any content changes that had happend since the last one started.
-                    // If there is a previous job associated with the new job, propagate over
-                    // any pending content URI trigger reports.
-                    if (incomingJob.contentObserverJobInstance == null) {
-                        incomingJob.contentObserverJobInstance = new JobInstance(incomingJob);
+                taskStatus.contentObserverJobInstance.unscheduleLocked();
+                if (incomingJob != null) {
+                    if (taskStatus.contentObserverJobInstance != null
+                            && taskStatus.contentObserverJobInstance.mChangedAuthorities != null) {
+                        // We are stopping this job, but it is going to be replaced by this given
+                        // incoming job.  We want to propagate our state over to it, so we don't
+                        // lose any content changes that had happend since the last one started.
+                        // If there is a previous job associated with the new job, propagate over
+                        // any pending content URI trigger reports.
+                        if (incomingJob.contentObserverJobInstance == null) {
+                            incomingJob.contentObserverJobInstance = new JobInstance(incomingJob);
+                        }
+                        incomingJob.contentObserverJobInstance.mChangedAuthorities
+                                = taskStatus.contentObserverJobInstance.mChangedAuthorities;
+                        incomingJob.contentObserverJobInstance.mChangedUris
+                                = taskStatus.contentObserverJobInstance.mChangedUris;
+                        taskStatus.contentObserverJobInstance.mChangedAuthorities = null;
+                        taskStatus.contentObserverJobInstance.mChangedUris = null;
                     }
-                    incomingJob.contentObserverJobInstance.mChangedAuthorities
-                            = taskStatus.contentObserverJobInstance.mChangedAuthorities;
-                    incomingJob.contentObserverJobInstance.mChangedUris
-                            = taskStatus.contentObserverJobInstance.mChangedUris;
-                    taskStatus.contentObserverJobInstance.mChangedAuthorities = null;
-                    taskStatus.contentObserverJobInstance.mChangedUris = null;
+                    // We won't detach the content observers here, because we want to
+                    // allow them to continue monitoring so we don't miss anything...  and
+                    // since we are giving an incomingJob here, we know this will be
+                    // immediately followed by a start tracking of that job.
                 } else {
-                    // We won't do this reset if being called for an update, because
-                    // we know it will be immediately followed by maybeStartTrackingJobLocked...
-                    // and we don't want to lose any content changes in-between.
-                    if (taskStatus.contentObserverJobInstance != null) {
-                        taskStatus.contentObserverJobInstance.detach();
-                        taskStatus.contentObserverJobInstance = null;
-                    }
+                    // But here there is no incomingJob, so nothing coming up, so time to detach.
+                    taskStatus.contentObserverJobInstance.detachLocked();
+                    taskStatus.contentObserverJobInstance = null;
                 }
             }
             mTrackedTasks.remove(taskStatus);
@@ -177,9 +192,9 @@
         }
     }
 
-    class ObserverInstance extends ContentObserver {
+    final class ObserverInstance extends ContentObserver {
         final Uri mUri;
-        final ArrayList<JobInstance> mJobs = new ArrayList<>();
+        final ArraySet<JobInstance> mJobs = new ArraySet<>();
 
         public ObserverInstance(Handler handler, Uri uri) {
             super(handler);
@@ -188,11 +203,10 @@
 
         @Override
         public void onChange(boolean selfChange, Uri uri) {
-            boolean reportChange = false;
             synchronized (mLock) {
                 final int N = mJobs.size();
                 for (int i=0; i<N; i++) {
-                    JobInstance inst = mJobs.get(i);
+                    JobInstance inst = mJobs.valueAt(i);
                     if (inst.mChangedUris == null) {
                         inst.mChangedUris = new ArraySet<>();
                     }
@@ -203,26 +217,38 @@
                         inst.mChangedAuthorities = new ArraySet<>();
                     }
                     inst.mChangedAuthorities.add(uri.getAuthority());
-                    if (inst.mJobStatus.setContentTriggerConstraintSatisfied(true)) {
-                        reportChange = true;
-                    }
+                    inst.scheduleLocked();
                 }
             }
-            // Let the scheduler know that state has changed. This may or may not result in an
-            // execution.
-            if (reportChange) {
-                mStateChangedListener.onControllerStateChanged();
-            }
         }
     }
 
-    class JobInstance extends ArrayList<ObserverInstance> {
-        private final JobStatus mJobStatus;
-        private ArraySet<Uri> mChangedUris;
-        private ArraySet<String> mChangedAuthorities;
+    static final class TriggerRunnable implements Runnable {
+        final JobInstance mInstance;
+
+        TriggerRunnable(JobInstance instance) {
+            mInstance = instance;
+        }
+
+        @Override public void run() {
+            mInstance.trigger();
+        }
+    }
+
+    final class JobInstance {
+        final ArrayList<ObserverInstance> mMyObservers = new ArrayList<>();
+        final JobStatus mJobStatus;
+        final Runnable mExecuteRunner;
+        final Runnable mTimeoutRunner;
+        ArraySet<Uri> mChangedUris;
+        ArraySet<String> mChangedAuthorities;
+
+        boolean mTriggerPending;
 
         JobInstance(JobStatus jobStatus) {
             mJobStatus = jobStatus;
+            mExecuteRunner = new TriggerRunnable(this);
+            mTimeoutRunner = new TriggerRunnable(this);
             final JobInfo.TriggerContentUri[] uris = jobStatus.getJob().getTriggerContentUris();
             if (uris != null) {
                 for (JobInfo.TriggerContentUri uri : uris) {
@@ -238,15 +264,54 @@
                                 obs);
                     }
                     obs.mJobs.add(this);
-                    add(obs);
+                    mMyObservers.add(obs);
                 }
             }
         }
 
-        void detach() {
-            final int N = size();
+        void trigger() {
+            boolean reportChange = false;
+            synchronized (mLock) {
+                if (mTriggerPending) {
+                    if (mJobStatus.setContentTriggerConstraintSatisfied(true)) {
+                        reportChange = true;
+                    }
+                    unscheduleLocked();
+                }
+            }
+            // Let the scheduler know that state has changed. This may or may not result in an
+            // execution.
+            if (reportChange) {
+                mStateChangedListener.onControllerStateChanged();
+            }
+        }
+
+        void scheduleLocked() {
+            if (!mTriggerPending) {
+                mTriggerPending = true;
+                mHandler.postDelayed(mTimeoutRunner, mJobStatus.getTriggerContentMaxDelay());
+            }
+            mHandler.removeCallbacks(mExecuteRunner);
+            if (mChangedUris.size() >= URIS_URGENT_THRESHOLD) {
+                // If we start getting near the limit, GO NOW!
+                mHandler.post(mExecuteRunner);
+            } else {
+                mHandler.postDelayed(mExecuteRunner, mJobStatus.getTriggerContentUpdateDelay());
+            }
+        }
+
+        void unscheduleLocked() {
+            if (mTriggerPending) {
+                mHandler.removeCallbacks(mExecuteRunner);
+                mHandler.removeCallbacks(mTimeoutRunner);
+                mTriggerPending = false;
+            }
+        }
+
+        void detachLocked() {
+            final int N = mMyObservers.size();
             for (int i=0; i<N; i++) {
-                final ObserverInstance obs = get(i);
+                final ObserverInstance obs = mMyObservers.get(i);
                 obs.mJobs.remove(this);
                 if (obs.mJobs.size() == 0) {
                     mContext.getContentResolver().unregisterContentObserver(obs);
@@ -259,39 +324,54 @@
     @Override
     public void dumpControllerStateLocked(PrintWriter pw) {
         pw.println("Content.");
+        boolean printed = false;
         Iterator<JobStatus> it = mTrackedTasks.iterator();
-        if (it.hasNext()) {
-            pw.print(String.valueOf(it.next().hashCode()));
-        }
         while (it.hasNext()) {
-            pw.print("," + String.valueOf(it.next().hashCode()));
+            if (!printed) {
+                pw.print("  ");
+                printed = true;
+            } else {
+                pw.print(",");
+            }
+            pw.print(System.identityHashCode(it.next()));
         }
-        pw.println();
+        if (printed) {
+            pw.println();
+        }
         int N = mObservers.size();
         if (N > 0) {
-            pw.println("URIs:");
+            pw.println("  Observers:");
             for (int i = 0; i < N; i++) {
                 ObserverInstance obs = mObservers.valueAt(i);
-                pw.print("  ");
-                pw.print(mObservers.keyAt(i));
-                pw.println(":");
                 pw.print("    ");
-                pw.println(obs);
-                pw.println("    Jobs:");
+                pw.print(mObservers.keyAt(i));
+                pw.print(" (");
+                pw.print(System.identityHashCode(obs));
+                pw.println("):");
+                pw.println("      Jobs:");
                 int M = obs.mJobs.size();
                 for (int j=0; j<M; j++) {
-                    JobInstance inst = obs.mJobs.get(j);
-                    pw.print("      ");
-                    pw.print(inst.hashCode());
+                    JobInstance inst = obs.mJobs.valueAt(j);
+                    pw.print("        ");
+                    pw.print(System.identityHashCode(inst.mJobStatus));
                     if (inst.mChangedAuthorities != null) {
                         pw.println(":");
-                        pw.println("        Changed Authorities:");
+                        if (inst.mTriggerPending) {
+                            pw.print("          Trigger pending: update=");
+                            TimeUtils.formatDuration(
+                                    inst.mJobStatus.getTriggerContentUpdateDelay(), pw);
+                            pw.print(", max=");
+                            TimeUtils.formatDuration(
+                                    inst.mJobStatus.getTriggerContentMaxDelay(), pw);
+                            pw.println();
+                        }
+                        pw.println("          Changed Authorities:");
                         for (int k=0; k<inst.mChangedAuthorities.size(); k++) {
                             pw.print("          ");
                             pw.println(inst.mChangedAuthorities.valueAt(k));
                         }
                         if (inst.mChangedUris != null) {
-                            pw.println("        Changed URIs:");
+                            pw.println("          Changed URIs:");
                             for (int k = 0; k<inst.mChangedUris.size(); k++) {
                                 pw.print("          ");
                                 pw.println(inst.mChangedUris.valueAt(k));
diff --git a/services/core/java/com/android/server/job/controllers/DeviceIdleJobsController.java b/services/core/java/com/android/server/job/controllers/DeviceIdleJobsController.java
index 64887e8..fe563d2 100644
--- a/services/core/java/com/android/server/job/controllers/DeviceIdleJobsController.java
+++ b/services/core/java/com/android/server/job/controllers/DeviceIdleJobsController.java
@@ -28,6 +28,7 @@
 import com.android.server.DeviceIdleController;
 import com.android.server.LocalServices;
 import com.android.server.job.JobSchedulerService;
+import com.android.server.job.JobStore;
 import com.android.server.job.StateChangedListener;
 
 import java.io.PrintWriter;
@@ -45,9 +46,9 @@
 
     // Singleton factory
     private static Object sCreationLock = new Object();
-    final ArrayList<JobStatus> mTrackedTasks = new ArrayList<JobStatus>();
     private static DeviceIdleJobsController sController;
 
+    private final JobSchedulerService mJobSchedulerService;
     private final PowerManager mPowerManager;
     private final DeviceIdleController.LocalService mLocalDeviceIdleController;
 
@@ -57,6 +58,12 @@
     private boolean mDeviceIdleMode;
     private int[] mDeviceIdleWhitelistAppIds;
 
+    final JobStore.JobStatusFunctor mUpdateFunctor = new JobStore.JobStatusFunctor() {
+        @Override public void process(JobStatus jobStatus) {
+            updateTaskStateLocked(jobStatus);
+        }
+    };
+
     /**
      * Returns a singleton for the DeviceIdleJobsController
      */
@@ -87,10 +94,11 @@
         }
     };
 
-    private DeviceIdleJobsController(StateChangedListener stateChangedListener, Context context,
+    private DeviceIdleJobsController(JobSchedulerService jobSchedulerService, Context context,
             Object lock) {
-        super(stateChangedListener, context, lock);
+        super(jobSchedulerService, context, lock);
 
+        mJobSchedulerService = jobSchedulerService;
         // Register for device idle mode changes
         mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mLocalDeviceIdleController =
@@ -115,9 +123,7 @@
             }
             mDeviceIdleMode = enabled;
             if (LOG_DEBUG) Slog.d(LOG_TAG, "mDeviceIdleMode=" + mDeviceIdleMode);
-            for (JobStatus task : mTrackedTasks) {
-                updateTaskStateLocked(task);
-            }
+            mJobSchedulerService.getJobStore().forEachJob(mUpdateFunctor);
         }
         // Inform the job scheduler service about idle mode changes
         if (changed) {
@@ -160,25 +166,26 @@
     @Override
     public void maybeStartTrackingJobLocked(JobStatus jobStatus, JobStatus lastJob) {
         synchronized (mLock) {
-            mTrackedTasks.add(jobStatus);
             updateTaskStateLocked(jobStatus);
         }
     }
 
     @Override
     public void maybeStopTrackingJobLocked(JobStatus jobStatus, JobStatus incomingJob, boolean forUpdate) {
-        mTrackedTasks.remove(jobStatus);
     }
 
     @Override
-    public void dumpControllerStateLocked(PrintWriter pw) {
+    public void dumpControllerStateLocked(final PrintWriter pw) {
         pw.println("DeviceIdleJobsController");
-        for (JobStatus task : mTrackedTasks) {
-            pw.print(task.getSourcePackageName());
-            pw.print(":runnable="
-                    + ((task.satisfiedConstraints & JobStatus.CONSTRAINT_DEVICE_NOT_DOZING) != 0));
-            pw.print(", ");
-        }
+        mJobSchedulerService.getJobStore().forEachJob(new JobStore.JobStatusFunctor() {
+            @Override public void process(JobStatus jobStatus) {
+                pw.print("  ");
+                pw.print(jobStatus.getSourcePackageName());
+                pw.print(": runnable=");
+                pw.println((jobStatus.satisfiedConstraints
+                        & JobStatus.CONSTRAINT_DEVICE_NOT_DOZING) != 0);
+            }
+        });
         pw.println();
     }
 }
\ No newline at end of file
diff --git a/services/core/java/com/android/server/job/controllers/JobStatus.java b/services/core/java/com/android/server/job/controllers/JobStatus.java
index 39905d8..dd70758 100644
--- a/services/core/java/com/android/server/job/controllers/JobStatus.java
+++ b/services/core/java/com/android/server/job/controllers/JobStatus.java
@@ -61,6 +61,18 @@
     // Full override: ignore all constraints including API-affecting like connectivity
     public static final int OVERRIDE_FULL = 2;
 
+    /** If not specified, trigger update delay is 10 seconds. */
+    public static final long DEFAULT_TRIGGER_UPDATE_DELAY = 10*1000;
+
+    /** The minimum possible update delay is 1/2 second. */
+    public static final long MIN_TRIGGER_UPDATE_DELAY = 500;
+
+    /** If not specified, trigger maxumum delay is 2 minutes. */
+    public static final long DEFAULT_TRIGGER_MAX_DELAY = 2*60*1000;
+
+    /** The minimum possible update delay is 1 second. */
+    public static final long MIN_TRIGGER_MAX_DELAY = 1000;
+
     final JobInfo job;
     /** Uid of the package requesting this job. */
     final int callingUid;
@@ -320,6 +332,22 @@
         return (requiredConstraints&CONSTRAINT_CONTENT_TRIGGER) != 0;
     }
 
+    public long getTriggerContentUpdateDelay() {
+        long time = job.getTriggerContentUpdateDelay();
+        if (time < 0) {
+            return DEFAULT_TRIGGER_UPDATE_DELAY;
+        }
+        return Math.max(time, MIN_TRIGGER_UPDATE_DELAY);
+    }
+
+    public long getTriggerContentMaxDelay() {
+        long time = job.getTriggerContentMaxDelay();
+        if (time < 0) {
+            return DEFAULT_TRIGGER_MAX_DELAY;
+        }
+        return Math.max(time, MIN_TRIGGER_MAX_DELAY);
+    }
+
     public boolean isPersisted() {
         return job.isPersisted();
     }
@@ -540,6 +568,16 @@
                     pw.print(Integer.toHexString(trig.getFlags()));
                     pw.print(' '); pw.println(trig.getUri());
                 }
+                if (job.getTriggerContentUpdateDelay() >= 0) {
+                    pw.print(prefix); pw.print("  Trigger update delay: ");
+                    TimeUtils.formatDuration(job.getTriggerContentUpdateDelay(), pw);
+                    pw.println();
+                }
+                if (job.getTriggerContentMaxDelay() >= 0) {
+                    pw.print(prefix); pw.print("  Trigger max delay: ");
+                    TimeUtils.formatDuration(job.getTriggerContentMaxDelay(), pw);
+                    pw.println();
+                }
             }
             if (job.getNetworkType() != JobInfo.NETWORK_TYPE_NONE) {
                 pw.print(prefix); pw.print("  Network type: "); pw.println(job.getNetworkType());
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java b/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
index d339f69..5e68f8e 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
@@ -329,6 +329,7 @@
             final String ssid = removeDoubleQuotes(config.SSID);
             if (id.equals(ssid)) {
                 final NetworkPolicy policy = newPolicy(ssid);
+                policy.metered = true;
                 Log.i(TAG, "Creating new policy for " + ssid + ": " + policy);
                 final NetworkPolicy[] newPolicies = new NetworkPolicy[policies.length + 1];
                 System.arraycopy(policies, 0, newPolicies, 0, policies.length);
diff --git a/services/core/java/com/android/server/notification/ConditionProviders.java b/services/core/java/com/android/server/notification/ConditionProviders.java
index c19b51f..62fe70c 100644
--- a/services/core/java/com/android/server/notification/ConditionProviders.java
+++ b/services/core/java/com/android/server/notification/ConditionProviders.java
@@ -16,7 +16,7 @@
 
 package com.android.server.notification;
 
-import android.app.AutomaticZenRule;
+import android.annotation.NonNull;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -29,7 +29,6 @@
 import android.provider.Settings;
 import android.service.notification.Condition;
 import android.service.notification.ConditionProviderService;
-import android.service.notification.IConditionListener;
 import android.service.notification.IConditionProvider;
 import android.text.TextUtils;
 import android.util.ArrayMap;
@@ -82,6 +81,7 @@
         c.caption = "condition provider";
         c.serviceInterface = ConditionProviderService.SERVICE_INTERFACE;
         c.secureSettingName = Settings.Secure.ENABLED_NOTIFICATION_POLICY_ACCESS_PACKAGES;
+        c.secondarySettingName = Settings.Secure.ENABLED_NOTIFICATION_LISTENERS;
         c.bindPermission = android.Manifest.permission.BIND_CONDITION_PROVIDER_SERVICE;
         c.settingsAction = Settings.ACTION_CONDITION_PROVIDER_SETTINGS;
         c.clientLabel = R.string.condition_provider_service_binding_label;
@@ -257,7 +257,7 @@
     }
 
     @Override
-    protected ArraySet<ComponentName> loadComponentNamesFromSetting(String settingName,
+    protected @NonNull ArraySet<ComponentName> loadComponentNamesFromSetting(String settingName,
             int userId) {
         final ContentResolver cr = mContext.getContentResolver();
         String settingValue = Settings.Secure.getStringForUser(
@@ -265,12 +265,17 @@
                 settingName,
                 userId);
         if (TextUtils.isEmpty(settingValue))
-            return null;
+            return new ArraySet<>();
         String[] packages = settingValue.split(ENABLED_SERVICES_SEPARATOR);
         ArraySet<ComponentName> result = new ArraySet<>(packages.length);
         for (int i = 0; i < packages.length; i++) {
             if (!TextUtils.isEmpty(packages[i])) {
-                result.addAll(queryPackageForServices(packages[i], userId));
+                final ComponentName component = ComponentName.unflattenFromString(packages[i]);
+                if (component != null) {
+                    result.addAll(queryPackageForServices(component.getPackageName(), userId));
+                } else {
+                    result.addAll(queryPackageForServices(packages[i], userId));
+                }
             }
         }
         return result;
diff --git a/services/core/java/com/android/server/notification/ManagedServices.java b/services/core/java/com/android/server/notification/ManagedServices.java
index 6d9fed4..29e2e44 100644
--- a/services/core/java/com/android/server/notification/ManagedServices.java
+++ b/services/core/java/com/android/server/notification/ManagedServices.java
@@ -97,8 +97,6 @@
     // List of packages in restored setting across all mUserProfiles, for quick
     // filtering upon package updates.
     private ArraySet<String> mRestoredPackages = new ArraySet<>();
-    // State of current service categories
-    private ArrayMap<String, Boolean> mCategoryEnabled = new ArrayMap<>();
     // List of enabled packages that have nevertheless asked not to be run
     private ArraySet<ComponentName> mSnoozingForCurrentProfiles = new ArraySet<>();
 
@@ -128,7 +126,8 @@
         public void onReceive(Context context, Intent intent) {
             if (Intent.ACTION_SETTING_RESTORED.equals(intent.getAction())) {
                 String element = intent.getStringExtra(Intent.EXTRA_SETTING_NAME);
-                if (Objects.equals(element, mConfig.secureSettingName)) {
+                if (Objects.equals(element, mConfig.secureSettingName)
+                        || Objects.equals(element, mConfig.secondarySettingName)) {
                     String prevValue = intent.getStringExtra(Intent.EXTRA_SETTING_PREVIOUS_VALUE);
                     String newValue = intent.getStringExtra(Intent.EXTRA_SETTING_NEW_VALUE);
                     settingRestored(element, prevValue, newValue, getSendingUserId());
@@ -188,8 +187,8 @@
 
     // By convention, restored settings are replicated to another settings
     // entry, named similarly but with a disambiguation suffix.
-    public static String restoredSettingName(Config config) {
-        return config.secureSettingName + ":restored";
+    public static String restoredSettingName(String setting) {
+        return setting + ":restored";
     }
 
     // The OS has done a restore of this service's saved state.  We clone it to the
@@ -199,14 +198,14 @@
     public void settingRestored(String element, String oldValue, String newValue, int userid) {
         if (DEBUG) Slog.d(TAG, "Restored managed service setting: " + element
                 + " ovalue=" + oldValue + " nvalue=" + newValue);
-        if (mConfig.secureSettingName.equals(element)) {
+        if (mConfig.secureSettingName.equals(element) ||
+                mConfig.secondarySettingName.equals(element)) {
             if (element != null) {
-                mRestored = null;
                 Settings.Secure.putStringForUser(mContext.getContentResolver(),
-                        restoredSettingName(mConfig),
+                        restoredSettingName(element),
                         newValue,
                         userid);
-                updateSettingsAccordingToInstalledServices(userid);
+                updateSettingsAccordingToInstalledServices(element, userid);
                 rebuildRestoredPackages();
             }
         }
@@ -342,65 +341,28 @@
         }
     }
 
-    public void setCategoryState(String category, boolean enabled) {
-        synchronized (mMutex) {
-            final Boolean previous = mCategoryEnabled.put(category, enabled);
-            if (!(previous == null || previous != enabled)) {
-                return;
-            }
-
-            // State changed
-            if (DEBUG) {
-                Slog.d(TAG, ((enabled) ? "Enabling " : "Disabling ") + "category " + category);
-            }
-
-            final int[] userIds = mUserProfiles.getCurrentProfileIds();
-            for (int userId : userIds) {
-                final Set<ComponentName> componentNames = queryPackageForServices(null,
-                        userId, category);
-
-                // Disallow services not enabled in Settings
-                final ArraySet<ComponentName> userComponents =
-                        loadComponentNamesFromSetting(mConfig.secureSettingName, userId);
-                if (userComponents == null) {
-                    componentNames.clear();
-                } else {
-                    componentNames.retainAll(userComponents);
-                }
-
-                if (DEBUG) {
-                    Slog.d(TAG, "Components for category " + category + ": " + componentNames);
-                }
-                for (ComponentName c : componentNames) {
-                    if (enabled) {
-                        registerServiceLocked(c, userId);
-                    } else {
-                        unregisterServiceLocked(c, userId);
-                    }
-                }
-            }
-
-        }
-    }
-
     private void rebuildRestoredPackages() {
         mRestoredPackages.clear();
         mSnoozingForCurrentProfiles.clear();
-        String settingName = restoredSettingName(mConfig);
+        String secureSettingName = restoredSettingName(mConfig.secureSettingName);
+        String secondarySettingName = mConfig.secondarySettingName == null
+                ? null : restoredSettingName(mConfig.secondarySettingName);
         int[] userIds = mUserProfiles.getCurrentProfileIds();
         final int N = userIds.length;
         for (int i = 0; i < N; ++i) {
-            ArraySet<ComponentName> names = loadComponentNamesFromSetting(settingName, userIds[i]);
-            if (names == null)
-                continue;
-            for (ComponentName name: names) {
+            ArraySet<ComponentName> names =
+                    loadComponentNamesFromSetting(secureSettingName, userIds[i]);
+            if (secondarySettingName != null) {
+                names.addAll(loadComponentNamesFromSetting(secondarySettingName, userIds[i]));
+            }
+            for (ComponentName name : names) {
                 mRestoredPackages.add(name.getPackageName());
             }
         }
     }
 
 
-    protected ArraySet<ComponentName> loadComponentNamesFromSetting(String settingName,
+    protected @NonNull ArraySet<ComponentName> loadComponentNamesFromSetting(String settingName,
             int userId) {
         final ContentResolver cr = mContext.getContentResolver();
         String settingValue = Settings.Secure.getStringForUser(
@@ -408,7 +370,7 @@
             settingName,
             userId);
         if (TextUtils.isEmpty(settingValue))
-            return null;
+            return new ArraySet<>();
         String[] restored = settingValue.split(ENABLED_SERVICES_SEPARATOR);
         ArraySet<ComponentName> result = new ArraySet<>(restored.length);
         for (int i = 0; i < restored.length; i++) {
@@ -448,26 +410,22 @@
         int[] userIds = mUserProfiles.getCurrentProfileIds();
         final int N = userIds.length;
         for (int i = 0; i < N; ++i) {
-            updateSettingsAccordingToInstalledServices(userIds[i]);
+            updateSettingsAccordingToInstalledServices(mConfig.secureSettingName, userIds[i]);
+            if (mConfig.secondarySettingName != null) {
+                updateSettingsAccordingToInstalledServices(
+                        mConfig.secondarySettingName, userIds[i]);
+            }
         }
         rebuildRestoredPackages();
     }
 
     protected Set<ComponentName> queryPackageForServices(String packageName, int userId) {
-        return queryPackageForServices(packageName, userId, null);
-    }
-
-    public Set<ComponentName> queryPackageForServices(String packageName, int userId,
-            String category) {
         Set<ComponentName> installed = new ArraySet<>();
         final PackageManager pm = mContext.getPackageManager();
         Intent queryIntent = new Intent(mConfig.serviceInterface);
         if (!TextUtils.isEmpty(packageName)) {
             queryIntent.setPackage(packageName);
         }
-        if (category != null) {
-            queryIntent.addCategory(category);
-        }
         List<ResolveInfo> installedServices = pm.queryIntentServicesAsUser(
                 queryIntent,
                 PackageManager.GET_SERVICES | PackageManager.GET_META_DATA,
@@ -493,13 +451,13 @@
         return installed;
     }
 
-    private void updateSettingsAccordingToInstalledServices(int userId) {
+    private void updateSettingsAccordingToInstalledServices(String setting, int userId) {
         boolean restoredChanged = false;
         boolean currentChanged = false;
         Set<ComponentName> restored =
-                loadComponentNamesFromSetting(restoredSettingName(mConfig), userId);
+                loadComponentNamesFromSetting(restoredSettingName(setting), userId);
         Set<ComponentName> current =
-                loadComponentNamesFromSetting(mConfig.secureSettingName, userId);
+                loadComponentNamesFromSetting(setting, userId);
         // Load all services for all packages.
         Set<ComponentName> installed = queryPackageForServices(null, userId);
 
@@ -529,13 +487,13 @@
 
         if (currentChanged) {
             if (DEBUG) Slog.v(TAG, "List of  " + getCaption() + " services was updated " + current);
-            storeComponentsToSetting(retained, mConfig.secureSettingName, userId);
+            storeComponentsToSetting(retained, setting, userId);
         }
 
         if (restoredChanged) {
             if (DEBUG) Slog.v(TAG,
                     "List of  " + getCaption() + " restored services was updated " + restored);
-            storeComponentsToSetting(restored, restoredSettingName(mConfig), userId);
+            storeComponentsToSetting(restored, restoredSettingName(setting), userId);
         }
     }
 
@@ -553,6 +511,10 @@
         for (int i = 0; i < nUserIds; ++i) {
             componentsByUser.put(userIds[i],
                     loadComponentNamesFromSetting(mConfig.secureSettingName, userIds[i]));
+            if (mConfig.secondarySettingName != null) {
+                componentsByUser.get(userIds[i]).addAll(
+                        loadComponentNamesFromSetting(mConfig.secondarySettingName, userIds[i]));
+            }
         }
 
         final ArrayList<ManagedServiceInfo> removableBoundServices = new ArrayList<>();
@@ -573,20 +535,11 @@
                 // decode the list of components
                 final ArraySet<ComponentName> userComponents = componentsByUser.get(userIds[i]);
                 if (null == userComponents) {
-                    toAdd.put(userIds[i], new HashSet<ComponentName>());
+                    toAdd.put(userIds[i], new ArraySet<ComponentName>());
                     continue;
                 }
 
                 final Set<ComponentName> add = new HashSet<>(userComponents);
-
-                // Remove components from disabled categories so that those services aren't run.
-                for (Entry<String, Boolean> e : mCategoryEnabled.entrySet()) {
-                    if (!e.getValue()) {
-                        Set<ComponentName> c = queryPackageForServices(null, userIds[i],
-                            e.getKey());
-                        add.removeAll(c);
-                    }
-                }
                 add.removeAll(mSnoozingForCurrentProfiles);
 
                 toAdd.put(userIds[i], add);
@@ -835,15 +788,25 @@
 
     private class SettingsObserver extends ContentObserver {
         private final Uri mSecureSettingsUri = Settings.Secure.getUriFor(mConfig.secureSettingName);
+        private final Uri mSecondarySettingsUri;
 
         private SettingsObserver(Handler handler) {
             super(handler);
+            if (mConfig.secondarySettingName != null) {
+                mSecondarySettingsUri = Settings.Secure.getUriFor(mConfig.secondarySettingName);
+            } else {
+                mSecondarySettingsUri = null;
+            }
         }
 
         private void observe() {
             ContentResolver resolver = mContext.getContentResolver();
             resolver.registerContentObserver(mSecureSettingsUri,
                     false, this, UserHandle.USER_ALL);
+            if (mSecondarySettingsUri != null) {
+                resolver.registerContentObserver(mSecondarySettingsUri,
+                        false, this, UserHandle.USER_ALL);
+            }
             update(null);
         }
 
@@ -853,9 +816,9 @@
         }
 
         private void update(Uri uri) {
-            if (uri == null || mSecureSettingsUri.equals(uri)) {
-                if (DEBUG) Slog.d(TAG, "Setting changed: mSecureSettingsUri=" + mSecureSettingsUri +
-                        " / uri=" + uri);
+            if (uri == null || mSecureSettingsUri.equals(uri)
+                    || uri.equals(mSecondarySettingsUri)) {
+                if (DEBUG) Slog.d(TAG, "Setting changed: uri=" + uri);
                 rebindServices(false);
                 rebuildRestoredPackages();
             }
@@ -977,6 +940,7 @@
         public String caption;
         public String serviceInterface;
         public String secureSettingName;
+        public String secondarySettingName;
         public String bindPermission;
         public String settingsAction;
         public int clientLabel;
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 9a5988c..cabdced 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -2186,16 +2186,18 @@
 
     // Clears the 'fake' auto-bunding summary.
     private void maybeClearAutobundleSummaryLocked(Adjustment adjustment) {
-        if (adjustment.getSignals() != null
-                && adjustment.getSignals().containsKey(Adjustment.NEEDS_AUTOGROUPING_KEY)
+        if (adjustment.getSignals() != null) {
+            Bundle.setDefusable(adjustment.getSignals(), true);
+            if (adjustment.getSignals().containsKey(Adjustment.NEEDS_AUTOGROUPING_KEY)
                 && !adjustment.getSignals().getBoolean(Adjustment.NEEDS_AUTOGROUPING_KEY, false)) {
-            if (mAutobundledSummaries.containsKey(adjustment.getPackage())) {
-                // Clear summary.
-                final NotificationRecord removed = mNotificationsByKey.get(
-                        mAutobundledSummaries.remove(adjustment.getPackage()));
-                if (removed != null) {
-                    mNotificationList.remove(removed);
-                    cancelNotificationLocked(removed, false, REASON_UNAUTOBUNDLED);
+                if (mAutobundledSummaries.containsKey(adjustment.getPackage())) {
+                    // Clear summary.
+                    final NotificationRecord removed = mNotificationsByKey.get(
+                            mAutobundledSummaries.remove(adjustment.getPackage()));
+                    if (removed != null) {
+                        mNotificationList.remove(removed);
+                        cancelNotificationLocked(removed, false, REASON_UNAUTOBUNDLED);
+                    }
                 }
             }
         }
@@ -2203,47 +2205,50 @@
 
     // Posts a 'fake' summary for a package that has exceeded the solo-notification limit.
     private void maybeAddAutobundleSummary(Adjustment adjustment) {
-        if (adjustment.getSignals() != null
-                && adjustment.getSignals().getBoolean(Adjustment.NEEDS_AUTOGROUPING_KEY, false)) {
-            final String newAutoBundleKey =
-                    adjustment.getSignals().getString(Adjustment.GROUP_KEY_OVERRIDE_KEY, null);
-            int userId = -1;
-            NotificationRecord summaryRecord = null;
-            synchronized (mNotificationList) {
-                if (!mAutobundledSummaries.containsKey(adjustment.getPackage())
-                        && newAutoBundleKey != null) {
-                    // Add summary
-                    final StatusBarNotification adjustedSbn
-                            = mNotificationsByKey.get(adjustment.getKey()).sbn;
+        if (adjustment.getSignals() != null) {
+            Bundle.setDefusable(adjustment.getSignals(), true);
+            if (adjustment.getSignals().getBoolean(Adjustment.NEEDS_AUTOGROUPING_KEY, false)) {
+                final String newAutoBundleKey =
+                        adjustment.getSignals().getString(Adjustment.GROUP_KEY_OVERRIDE_KEY, null);
+                int userId = -1;
+                NotificationRecord summaryRecord = null;
+                synchronized (mNotificationList) {
+                    if (!mAutobundledSummaries.containsKey(adjustment.getPackage())
+                            && newAutoBundleKey != null) {
+                        // Add summary
+                        final StatusBarNotification adjustedSbn
+                                = mNotificationsByKey.get(adjustment.getKey()).sbn;
 
-                    final ApplicationInfo appInfo =
-                            adjustedSbn.getNotification().extras.getParcelable(
-                                    Notification.EXTRA_BUILDER_APPLICATION_INFO);
-                    final Bundle extras = new Bundle();
-                    extras.putParcelable(Notification.EXTRA_BUILDER_APPLICATION_INFO, appInfo);
-                    final Notification summaryNotification =
-                            new Notification.Builder(getContext()).setSmallIcon(
-                                    adjustedSbn.getNotification().getSmallIcon())
-                                    .setGroupSummary(true)
-                                    .setGroup(newAutoBundleKey)
-                                    .setFlag(Notification.FLAG_AUTOGROUP_SUMMARY, true)
-                                    .setFlag(Notification.FLAG_GROUP_SUMMARY, true)
-                                    .build();
-                    summaryNotification.extras.putAll(extras);
-                    final StatusBarNotification summarySbn =
-                            new StatusBarNotification(adjustedSbn.getPackageName(),
-                                    adjustedSbn.getOpPkg(),
-                                    Integer.MAX_VALUE, Adjustment.GROUP_KEY_OVERRIDE_KEY,
-                                    adjustedSbn.getUid(), adjustedSbn.getInitialPid(),
-                                    summaryNotification, adjustedSbn.getUser(), newAutoBundleKey,
-                                    System.currentTimeMillis());
-                    summaryRecord = new NotificationRecord(getContext(), summarySbn);
-                    mAutobundledSummaries.put(adjustment.getPackage(), summarySbn.getKey());
-                    userId = adjustedSbn.getUser().getIdentifier();
+                        final ApplicationInfo appInfo =
+                                adjustedSbn.getNotification().extras.getParcelable(
+                                        Notification.EXTRA_BUILDER_APPLICATION_INFO);
+                        final Bundle extras = new Bundle();
+                        extras.putParcelable(Notification.EXTRA_BUILDER_APPLICATION_INFO, appInfo);
+                        final Notification summaryNotification =
+                                new Notification.Builder(getContext()).setSmallIcon(
+                                        adjustedSbn.getNotification().getSmallIcon())
+                                        .setGroupSummary(true)
+                                        .setGroup(newAutoBundleKey)
+                                        .setFlag(Notification.FLAG_AUTOGROUP_SUMMARY, true)
+                                        .setFlag(Notification.FLAG_GROUP_SUMMARY, true)
+                                        .build();
+                        summaryNotification.extras.putAll(extras);
+                        final StatusBarNotification summarySbn =
+                                new StatusBarNotification(adjustedSbn.getPackageName(),
+                                        adjustedSbn.getOpPkg(),
+                                        Integer.MAX_VALUE, Adjustment.GROUP_KEY_OVERRIDE_KEY,
+                                        adjustedSbn.getUid(), adjustedSbn.getInitialPid(),
+                                        summaryNotification, adjustedSbn.getUser(),
+                                        newAutoBundleKey,
+                                        System.currentTimeMillis());
+                        summaryRecord = new NotificationRecord(getContext(), summarySbn);
+                        mAutobundledSummaries.put(adjustment.getPackage(), summarySbn.getKey());
+                        userId = adjustedSbn.getUser().getIdentifier();
+                    }
                 }
-            }
-            if (summaryRecord != null) {
-                mHandler.post(new EnqueueNotificationRunnable(userId, summaryRecord));
+                if (summaryRecord != null) {
+                    mHandler.post(new EnqueueNotificationRunnable(userId, summaryRecord));
+                }
             }
         }
     }
@@ -3790,7 +3795,7 @@
                 return;
             }
             Set<ComponentName> rankerComponents = queryPackageForServices(
-                    mRankerServicePackageName, UserHandle.USER_SYSTEM, null);
+                    mRankerServicePackageName, UserHandle.USER_SYSTEM);
             Iterator<ComponentName> iterator = rankerComponents.iterator();
             if (iterator.hasNext()) {
                 ComponentName rankerComponent = iterator.next();
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 1b3e07c..dc81c65 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -2315,24 +2315,29 @@
             // For security and version matching reason, only consider
             // overlay packages if they reside in VENDOR_OVERLAY_DIR.
             File vendorOverlayDir = new File(VENDOR_OVERLAY_DIR);
-            scanDirTracedLI(vendorOverlayDir, PackageParser.PARSE_IS_SYSTEM
-                    | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags | SCAN_TRUSTED_OVERLAY, 0);
+            scanDirTracedLI(vendorOverlayDir, mDefParseFlags
+                    | PackageParser.PARSE_IS_SYSTEM
+                    | PackageParser.PARSE_IS_SYSTEM_DIR
+                    | PackageParser.PARSE_TRUSTED_OVERLAY, scanFlags | SCAN_TRUSTED_OVERLAY, 0);
 
             // Find base frameworks (resource packages without code).
-            scanDirTracedLI(frameworkDir, PackageParser.PARSE_IS_SYSTEM
+            scanDirTracedLI(frameworkDir, mDefParseFlags
+                    | PackageParser.PARSE_IS_SYSTEM
                     | PackageParser.PARSE_IS_SYSTEM_DIR
                     | PackageParser.PARSE_IS_PRIVILEGED,
                     scanFlags | SCAN_NO_DEX, 0);
 
             // Collected privileged system packages.
             final File privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app");
-            scanDirTracedLI(privilegedAppDir, PackageParser.PARSE_IS_SYSTEM
+            scanDirTracedLI(privilegedAppDir, mDefParseFlags
+                    | PackageParser.PARSE_IS_SYSTEM
                     | PackageParser.PARSE_IS_SYSTEM_DIR
                     | PackageParser.PARSE_IS_PRIVILEGED, scanFlags, 0);
 
             // Collect ordinary system packages.
             final File systemAppDir = new File(Environment.getRootDirectory(), "app");
-            scanDirTracedLI(systemAppDir, PackageParser.PARSE_IS_SYSTEM
+            scanDirTracedLI(systemAppDir, mDefParseFlags
+                    | PackageParser.PARSE_IS_SYSTEM
                     | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0);
 
             // Collect all vendor packages.
@@ -2342,12 +2347,14 @@
             } catch (IOException e) {
                 // failed to look up canonical path, continue with original one
             }
-            scanDirTracedLI(vendorAppDir, PackageParser.PARSE_IS_SYSTEM
+            scanDirTracedLI(vendorAppDir, mDefParseFlags
+                    | PackageParser.PARSE_IS_SYSTEM
                     | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0);
 
             // Collect all OEM packages.
             final File oemAppDir = new File(Environment.getOemDirectory(), "app");
-            scanDirTracedLI(oemAppDir, PackageParser.PARSE_IS_SYSTEM
+            scanDirTracedLI(oemAppDir, mDefParseFlags
+                    | PackageParser.PARSE_IS_SYSTEM
                     | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0);
 
             // Prune any system packages that no longer exist.
@@ -2428,10 +2435,12 @@
                         SystemClock.uptimeMillis());
                 scanDirTracedLI(mAppInstallDir, 0, scanFlags | SCAN_REQUIRE_KNOWN, 0);
 
-                scanDirTracedLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK,
+                scanDirTracedLI(mDrmAppPrivateInstallDir, mDefParseFlags
+                        | PackageParser.PARSE_FORWARD_LOCK,
                         scanFlags | SCAN_REQUIRE_KNOWN, 0);
 
-                scanDirLI(mEphemeralInstallDir, PackageParser.PARSE_IS_EPHEMERAL,
+                scanDirLI(mEphemeralInstallDir, mDefParseFlags
+                        | PackageParser.PARSE_IS_EPHEMERAL,
                         scanFlags | SCAN_REQUIRE_KNOWN, 0);
 
                 /**
@@ -2476,7 +2485,7 @@
                         logCriticalInfo(Log.WARN, "Expected better " + packageName
                                 + " but never showed up; reverting to system");
 
-                        final int reparseFlags;
+                        int reparseFlags = mDefParseFlags;
                         if (FileUtils.contains(privilegedAppDir, scanFile)) {
                             reparseFlags = PackageParser.PARSE_IS_SYSTEM
                                     | PackageParser.PARSE_IS_SYSTEM_DIR
@@ -6501,7 +6510,7 @@
         return true;
     }
 
-    private void scanDirTracedLI(File dir, int parseFlags, int scanFlags, long currentTime) {
+    private void scanDirTracedLI(File dir, final int parseFlags, int scanFlags, long currentTime) {
         Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "scanDir");
         try {
             scanDirLI(dir, parseFlags, scanFlags, currentTime);
@@ -6510,7 +6519,7 @@
         }
     }
 
-    private void scanDirLI(File dir, int parseFlags, int scanFlags, long currentTime) {
+    private void scanDirLI(File dir, final int parseFlags, int scanFlags, long currentTime) {
         final File[] files = dir.listFiles();
         if (ArrayUtils.isEmpty(files)) {
             Log.d(TAG, "No files in app dir " + dir);
@@ -6576,7 +6585,7 @@
     }
 
     private void collectCertificatesLI(PackageSetting ps, PackageParser.Package pkg, File srcFile,
-            int parseFlags) throws PackageManagerException {
+            final int policyFlags) throws PackageManagerException {
         if (ps != null
                 && ps.codePath.equals(srcFile)
                 && ps.timeStamp == srcFile.lastModified()
@@ -6605,7 +6614,7 @@
         }
 
         try {
-            PackageParser.collectCertificates(pkg, parseFlags);
+            PackageParser.collectCertificates(pkg, policyFlags);
         } catch (PackageParserException e) {
             throw PackageManagerException.from(e);
         }
@@ -6615,8 +6624,8 @@
      *  Traces a package scan.
      *  @see #scanPackageLI(File, int, int, long, UserHandle)
      */
-    private PackageParser.Package scanPackageTracedLI(File scanFile, int parseFlags, int scanFlags,
-            long currentTime, UserHandle user) throws PackageManagerException {
+    private PackageParser.Package scanPackageTracedLI(File scanFile, final int parseFlags,
+            int scanFlags, long currentTime, UserHandle user) throws PackageManagerException {
         Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "scanPackage");
         try {
             return scanPackageLI(scanFile, parseFlags, scanFlags, currentTime, user);
@@ -6632,7 +6641,6 @@
     private PackageParser.Package scanPackageLI(File scanFile, int parseFlags, int scanFlags,
             long currentTime, UserHandle user) throws PackageManagerException {
         if (DEBUG_INSTALL) Slog.d(TAG, "Parsing: " + scanFile);
-        parseFlags |= mDefParseFlags;
         PackageParser pp = new PackageParser();
         pp.setSeparateProcesses(mSeparateProcesses);
         pp.setOnlyCoreApps(mOnlyCore);
@@ -6642,11 +6650,14 @@
             parseFlags |= PackageParser.PARSE_TRUSTED_OVERLAY;
         }
 
+        Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "parsePackage");
         final PackageParser.Package pkg;
         try {
             pkg = pp.parsePackage(scanFile, parseFlags);
         } catch (PackageParserException e) {
             throw PackageManagerException.from(e);
+        } finally {
+            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
         }
 
         return scanPackageLI(pkg, scanFile, parseFlags, scanFlags, currentTime, user);
@@ -6657,7 +6668,7 @@
      *  @throws PackageManagerException on a parse error.
      */
     private PackageParser.Package scanPackageLI(PackageParser.Package pkg, File scanFile,
-            int parseFlags, int scanFlags, long currentTime, UserHandle user)
+            final int policyFlags, int scanFlags, long currentTime, UserHandle user)
             throws PackageManagerException {
         // If the package has children and this is the first dive in the function
         // we scan the package with the SCAN_CHECK_ONLY flag set to see whether all
@@ -6673,20 +6684,20 @@
         }
 
         // Scan the parent
-        PackageParser.Package scannedPkg = scanPackageInternalLI(pkg, scanFile, parseFlags,
+        PackageParser.Package scannedPkg = scanPackageInternalLI(pkg, scanFile, policyFlags,
                 scanFlags, currentTime, user);
 
         // Scan the children
         final int childCount = (pkg.childPackages != null) ? pkg.childPackages.size() : 0;
         for (int i = 0; i < childCount; i++) {
             PackageParser.Package childPackage = pkg.childPackages.get(i);
-            scanPackageInternalLI(childPackage, scanFile, parseFlags, scanFlags,
+            scanPackageInternalLI(childPackage, scanFile, policyFlags, scanFlags,
                     currentTime, user);
         }
 
 
         if ((scanFlags & SCAN_CHECK_ONLY) != 0) {
-            return scanPackageLI(pkg, scanFile, parseFlags, scanFlags, currentTime, user);
+            return scanPackageLI(pkg, scanFile, policyFlags, scanFlags, currentTime, user);
         }
 
         return scannedPkg;
@@ -6697,7 +6708,7 @@
      *  @throws PackageManagerException on a parse error.
      */
     private PackageParser.Package scanPackageInternalLI(PackageParser.Package pkg, File scanFile,
-            int parseFlags, int scanFlags, long currentTime, UserHandle user)
+            int policyFlags, int scanFlags, long currentTime, UserHandle user)
             throws PackageManagerException {
         PackageSetting ps = null;
         PackageSetting updatedPkg;
@@ -6724,7 +6735,7 @@
             // may need to remove disabled child packages on the system partition
             // or may need to not add child packages if the parent apk is updated
             // on the data partition and no longer defines this child package.
-            if ((parseFlags & PackageParser.PARSE_IS_SYSTEM) != 0) {
+            if ((policyFlags & PackageParser.PARSE_IS_SYSTEM) != 0) {
                 // If this is a parent package for an updated system app and this system
                 // app got an OTA update which no longer defines some of the child packages
                 // we have to prune them from the disabled system packages.
@@ -6754,7 +6765,7 @@
 
         boolean updatedPkgBetter = false;
         // First check if this is a system package that may involve an update
-        if (updatedPkg != null && (parseFlags & PackageParser.PARSE_IS_SYSTEM) != 0) {
+        if (updatedPkg != null && (policyFlags & PackageParser.PARSE_IS_SYSTEM) != 0) {
             // If new package is not located in "/system/priv-app" (e.g. due to an OTA),
             // it needs to drop FLAG_PRIVILEGED.
             if (locationIsPrivileged(scanFile)) {
@@ -6836,17 +6847,17 @@
         if (updatedPkg != null) {
             // An updated system app will not have the PARSE_IS_SYSTEM flag set
             // initially
-            parseFlags |= PackageParser.PARSE_IS_SYSTEM;
+            policyFlags |= PackageParser.PARSE_IS_SYSTEM;
 
             // An updated privileged app will not have the PARSE_IS_PRIVILEGED
             // flag set initially
             if ((updatedPkg.pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0) {
-                parseFlags |= PackageParser.PARSE_IS_PRIVILEGED;
+                policyFlags |= PackageParser.PARSE_IS_PRIVILEGED;
             }
         }
 
         // Verify certificates against what was last scanned
-        collectCertificatesLI(ps, pkg, scanFile, parseFlags);
+        collectCertificatesLI(ps, pkg, scanFile, policyFlags);
 
         /*
          * A new system app appeared, but we already had a non-system one of the
@@ -6854,7 +6865,7 @@
          */
         boolean shouldHideSystemApp = false;
         if (updatedPkg == null && ps != null
-                && (parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) {
+                && (policyFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) {
             /*
              * Check to make sure the signatures match first. If they don't,
              * wipe the installed application and its data.
@@ -6902,16 +6913,16 @@
         // are kept in different files. (except for app in either system or
         // vendor path).
         // TODO grab this value from PackageSettings
-        if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
+        if ((policyFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
             if (ps != null && !ps.codePath.equals(ps.resourcePath)) {
-                parseFlags |= PackageParser.PARSE_FORWARD_LOCK;
+                policyFlags |= PackageParser.PARSE_FORWARD_LOCK;
             }
         }
 
         // TODO: extend to support forward-locked splits
         String resourcePath = null;
         String baseResourcePath = null;
-        if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0 && !updatedPkgBetter) {
+        if ((policyFlags & PackageParser.PARSE_FORWARD_LOCK) != 0 && !updatedPkgBetter) {
             if (ps != null && ps.resourcePathString != null) {
                 resourcePath = ps.resourcePathString;
                 baseResourcePath = ps.resourcePathString;
@@ -6934,7 +6945,7 @@
         pkg.setApplicationInfoSplitResourcePaths(pkg.splitCodePaths);
 
         // Note that we invoke the following method only if we are about to unpack an application
-        PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanFlags
+        PackageParser.Package scannedPkg = scanPackageLI(pkg, policyFlags, scanFlags
                 | SCAN_UPDATE_SIGNATURE, currentTime, user);
 
         /*
@@ -7085,9 +7096,6 @@
             pkgs = PackageManagerServiceUtils.getPackagesForDexopt(mPackages.values(), this);
         }
 
-        UsageStatsManager usageMgr =
-                (UsageStatsManager) mContext.getSystemService(Context.USAGE_STATS_SERVICE);
-
         int curr = 0;
         int total = pkgs.size();
         for (PackageParser.Package pkg : pkgs) {
@@ -7100,13 +7108,6 @@
                 continue;
             }
 
-            if (!causeFirstBoot && usageMgr.isAppInactive(pkg.packageName)) {
-                if (DEBUG_DEXOPT) {
-                    Log.i(TAG, "Skipping update of of idle app " + pkg.packageName);
-                }
-                continue;
-            }
-
             if (DEBUG_DEXOPT) {
                 Log.i(TAG, "Extracting app " + curr + " of " + total + ": " + pkg.packageName);
             }
@@ -7586,8 +7587,9 @@
         return cpuAbiOverride;
     }
 
-    private PackageParser.Package scanPackageTracedLI(PackageParser.Package pkg, int parseFlags,
-            int scanFlags, long currentTime, UserHandle user) throws PackageManagerException {
+    private PackageParser.Package scanPackageTracedLI(PackageParser.Package pkg,
+            final int policyFlags, int scanFlags, long currentTime, UserHandle user)
+                    throws PackageManagerException {
         Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "scanPackage");
         // If the package has children and this is the first dive in the function
         // we recursively scan the package with the SCAN_CHECK_ONLY flag set to see
@@ -7605,12 +7607,12 @@
         final PackageParser.Package scannedPkg;
         try {
             // Scan the parent
-            scannedPkg = scanPackageLI(pkg, parseFlags, scanFlags, currentTime, user);
+            scannedPkg = scanPackageLI(pkg, policyFlags, scanFlags, currentTime, user);
             // Scan the children
             final int childCount = (pkg.childPackages != null) ? pkg.childPackages.size() : 0;
             for (int i = 0; i < childCount; i++) {
                 PackageParser.Package childPkg = pkg.childPackages.get(i);
-                scanPackageLI(childPkg, parseFlags,
+                scanPackageLI(childPkg, policyFlags,
                         scanFlags, currentTime, user);
             }
         } finally {
@@ -7618,17 +7620,17 @@
         }
 
         if ((scanFlags & SCAN_CHECK_ONLY) != 0) {
-            return scanPackageTracedLI(pkg, parseFlags, scanFlags, currentTime, user);
+            return scanPackageTracedLI(pkg, policyFlags, scanFlags, currentTime, user);
         }
 
         return scannedPkg;
     }
 
-    private PackageParser.Package scanPackageLI(PackageParser.Package pkg, int parseFlags,
+    private PackageParser.Package scanPackageLI(PackageParser.Package pkg, final int policyFlags,
             int scanFlags, long currentTime, UserHandle user) throws PackageManagerException {
         boolean success = false;
         try {
-            final PackageParser.Package res = scanPackageDirtyLI(pkg, parseFlags, scanFlags,
+            final PackageParser.Package res = scanPackageDirtyLI(pkg, policyFlags, scanFlags,
                     currentTime, user);
             success = true;
             return res;
@@ -7642,8 +7644,8 @@
         }
     }
 
-    private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg, int parseFlags,
-            int scanFlags, long currentTime, UserHandle user)
+    private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg,
+            final int policyFlags, final int scanFlags, long currentTime, UserHandle user)
             throws PackageManagerException {
         final File scanFile = new File(pkg.codePath);
         if (pkg.applicationInfo.getCodePath() == null ||
@@ -7653,14 +7655,36 @@
                     "Code and resource paths haven't been set correctly");
         }
 
-        if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) {
+        // Apply policy
+        if ((policyFlags&PackageParser.PARSE_IS_SYSTEM) != 0) {
             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM;
+            if (pkg.applicationInfo.isDirectBootAware()) {
+                // we're direct boot aware; set for all components
+                for (PackageParser.Service s : pkg.services) {
+                    s.info.encryptionAware = s.info.directBootAware = true;
+                }
+                for (PackageParser.Provider p : pkg.providers) {
+                    p.info.encryptionAware = p.info.directBootAware = true;
+                }
+                for (PackageParser.Activity a : pkg.activities) {
+                    a.info.encryptionAware = a.info.directBootAware = true;
+                }
+                for (PackageParser.Activity r : pkg.receivers) {
+                    r.info.encryptionAware = r.info.directBootAware = true;
+                }
+            }
         } else {
             // Only allow system apps to be flagged as core apps.
             pkg.coreApp = false;
+            // clear flags not applicable to regular apps
+            pkg.applicationInfo.privateFlags &=
+                    ~ApplicationInfo.PRIVATE_FLAG_DEFAULT_TO_DEVICE_PROTECTED_STORAGE;
+            pkg.applicationInfo.privateFlags &=
+                    ~ApplicationInfo.PRIVATE_FLAG_DIRECT_BOOT_AWARE;
         }
+        pkg.mTrustedOverlay = (policyFlags&PackageParser.PARSE_TRUSTED_OVERLAY) != 0;
 
-        if ((parseFlags&PackageParser.PARSE_IS_PRIVILEGED) != 0) {
+        if ((policyFlags&PackageParser.PARSE_IS_PRIVILEGED) != 0) {
             pkg.applicationInfo.privateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED;
         }
 
@@ -7709,7 +7733,7 @@
         }
 
         if (DEBUG_PACKAGE_SCANNING) {
-            if ((parseFlags & PackageParser.PARSE_CHATTY) != 0)
+            if ((policyFlags & PackageParser.PARSE_CHATTY) != 0)
                 Log.d(TAG, "Scanning package " + pkg.packageName);
         }
 
@@ -7784,7 +7808,7 @@
                             + " for shared user failed");
                 }
                 if (DEBUG_PACKAGE_SCANNING) {
-                    if ((parseFlags & PackageParser.PARSE_CHATTY) != 0)
+                    if ((policyFlags & PackageParser.PARSE_CHATTY) != 0)
                         Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId
                                 + "): packages=" + suid.packages);
                 }
@@ -7830,6 +7854,7 @@
                                     origPackage = null;
                                     continue;
                                 }
+                                // TODO: Add case when shared user id is added [b/28144775]
                             } else {
                                 if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package "
                                         + pkg.packageName + " to old name " + origPackage.name);
@@ -7896,7 +7921,7 @@
                 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
             }
 
-            if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
+            if ((policyFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
                 // Check all shared libraries and map to their actual file path.
                 // We only do this here for apps not on a system dir, because those
                 // are the only ones that can fail an install due to this.  We
@@ -7917,7 +7942,7 @@
                     // over the latest parsed certs.
                     pkgSetting.signatures.mSignatures = pkg.mSignatures;
                 } else {
-                    if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
+                    if ((policyFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
                         throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE,
                                 "Package " + pkg.packageName + " upgrade keys do not match the "
                                 + "previously installed version");
@@ -7935,7 +7960,7 @@
                     // over the latest parsed certs.
                     pkgSetting.signatures.mSignatures = pkg.mSignatures;
                 } catch (PackageManagerException e) {
-                    if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
+                    if ((policyFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
                         throw e;
                     }
                     // The signature has changed, but this package is in the system
@@ -8124,7 +8149,7 @@
 
         // Only privileged apps and updated privileged apps can add child packages.
         if (pkg.childPackages != null && !pkg.childPackages.isEmpty()) {
-            if ((parseFlags & PARSE_IS_PRIVILEGED) == 0) {
+            if ((policyFlags & PARSE_IS_PRIVILEGED) == 0) {
                 throw new PackageManagerException("Only privileged apps and updated "
                         + "privileged apps can add child packages. Ignoring package "
                         + pkg.packageName);
@@ -8250,7 +8275,7 @@
             } else if (pkgSetting.firstInstallTime == 0) {
                 // We need *something*.  Take time time stamp of the file.
                 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime;
-            } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) {
+            } else if ((policyFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) {
                 if (scanFileTime != pkgSetting.timeStamp) {
                     // A package on the system image has changed; consider this
                     // to be an update.
@@ -8293,7 +8318,7 @@
                                 p.info.authority = p.info.authority + ";" + names[j];
                             }
                             if (DEBUG_PACKAGE_SCANNING) {
-                                if ((parseFlags & PackageParser.PARSE_CHATTY) != 0)
+                                if ((policyFlags & PackageParser.PARSE_CHATTY) != 0)
                                     Log.d(TAG, "Registered content provider: " + names[j]
                                             + ", className = " + p.info.name + ", isSyncable = "
                                             + p.info.isSyncable);
@@ -8308,7 +8333,7 @@
                         }
                     }
                 }
-                if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                     if (r == null) {
                         r = new StringBuilder(256);
                     } else {
@@ -8328,7 +8353,7 @@
                 s.info.processName = fixProcessName(pkg.applicationInfo.processName,
                         s.info.processName, pkg.applicationInfo.uid);
                 mServices.addService(s);
-                if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                     if (r == null) {
                         r = new StringBuilder(256);
                     } else {
@@ -8348,7 +8373,7 @@
                 a.info.processName = fixProcessName(pkg.applicationInfo.processName,
                         a.info.processName, pkg.applicationInfo.uid);
                 mReceivers.addActivity(a, "receiver");
-                if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                     if (r == null) {
                         r = new StringBuilder(256);
                     } else {
@@ -8368,7 +8393,7 @@
                 a.info.processName = fixProcessName(pkg.applicationInfo.processName,
                         a.info.processName, pkg.applicationInfo.uid);
                 mActivities.addActivity(a, "activity");
-                if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                     if (r == null) {
                         r = new StringBuilder(256);
                     } else {
@@ -8388,7 +8413,7 @@
                 PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name);
                 if (cur == null) {
                     mPermissionGroups.put(pg.info.name, pg);
-                    if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                    if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                         if (r == null) {
                             r = new StringBuilder(256);
                         } else {
@@ -8400,7 +8425,7 @@
                     Slog.w(TAG, "Permission group " + pg.info.name + " from package "
                             + pg.info.packageName + " ignored: original from "
                             + cur.info.packageName);
-                    if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                    if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                         if (r == null) {
                             r = new StringBuilder(256);
                         } else {
@@ -8479,7 +8504,7 @@
                             bp.uid = pkg.applicationInfo.uid;
                             bp.sourcePackage = p.info.packageName;
                             p.info.flags |= PermissionInfo.FLAG_INSTALLED;
-                            if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                            if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                                 if (r == null) {
                                     r = new StringBuilder(256);
                                 } else {
@@ -8498,7 +8523,7 @@
                                 + p.info.packageName + " ignored: original from "
                                 + bp.sourcePackage);
                     }
-                } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                } else if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                     if (r == null) {
                         r = new StringBuilder(256);
                     } else {
@@ -8533,7 +8558,7 @@
                 // need other information about the application, like the ABI and what not ?
                 a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir;
                 mInstrumentation.put(a.getComponentName(), a);
-                if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) {
+                if ((policyFlags&PackageParser.PARSE_CHATTY) != 0) {
                     if (r == null) {
                         r = new StringBuilder(256);
                     } else {
@@ -13548,8 +13573,8 @@
     /*
      * Install a non-existing package.
      */
-    private void installNewPackageLIF(PackageParser.Package pkg, int parseFlags, int scanFlags,
-            UserHandle user, String installerPackageName, String volumeUuid,
+    private void installNewPackageLIF(PackageParser.Package pkg, final int policyFlags,
+            int scanFlags, UserHandle user, String installerPackageName, String volumeUuid,
             PackageInstalledInfo res) {
         Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "installNewPackage");
 
@@ -13578,7 +13603,7 @@
         }
 
         try {
-            PackageParser.Package newPackage = scanPackageTracedLI(pkg, parseFlags, scanFlags,
+            PackageParser.Package newPackage = scanPackageTracedLI(pkg, policyFlags, scanFlags,
                     System.currentTimeMillis(), user);
 
             updateSettingsLI(newPackage, installerPackageName, null, res, user);
@@ -13635,9 +13660,9 @@
         return false;
     }
 
-    private void replacePackageLIF(PackageParser.Package pkg, int parseFlags, int scanFlags,
+    private void replacePackageLIF(PackageParser.Package pkg, final int policyFlags, int scanFlags,
             UserHandle user, String installerPackageName, PackageInstalledInfo res) {
-        final boolean isEphemeral = (parseFlags & PackageParser.PARSE_IS_EPHEMERAL) != 0;
+        final boolean isEphemeral = (policyFlags & PackageParser.PARSE_IS_EPHEMERAL) != 0;
 
         final PackageParser.Package oldPackage;
         final String pkgName = pkg.packageName;
@@ -13725,10 +13750,18 @@
 
         boolean sysPkg = (isSystemApp(oldPackage));
         if (sysPkg) {
-            replaceSystemPackageLIF(oldPackage, pkg, parseFlags, scanFlags,
+            // Set the system/privileged flags as needed
+            final boolean privileged =
+                    (oldPackage.applicationInfo.privateFlags
+                            & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0;
+            final int systemPolicyFlags = policyFlags
+                    | PackageParser.PARSE_IS_SYSTEM
+                    | (privileged ? PackageParser.PARSE_IS_PRIVILEGED : 0);
+
+            replaceSystemPackageLIF(oldPackage, pkg, systemPolicyFlags, scanFlags,
                     user, allUsers, installerPackageName, res);
         } else {
-            replaceNonSystemPackageLIF(oldPackage, pkg, parseFlags, scanFlags,
+            replaceNonSystemPackageLIF(oldPackage, pkg, policyFlags, scanFlags,
                     user, allUsers, installerPackageName, res);
         }
     }
@@ -13743,7 +13776,7 @@
     }
 
     private void replaceNonSystemPackageLIF(PackageParser.Package deletedPackage,
-            PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user,
+            PackageParser.Package pkg, final int policyFlags, int scanFlags, UserHandle user,
             int[] allUsers, String installerPackageName, PackageInstalledInfo res) {
         if (DEBUG_INSTALL) Slog.d(TAG, "replaceNonSystemPackageLI: new=" + pkg + ", old="
                 + deletedPackage);
@@ -13785,7 +13818,7 @@
             clearAppProfilesLIF(pkg);
 
             try {
-                final PackageParser.Package newPackage = scanPackageTracedLI(pkg, parseFlags,
+                final PackageParser.Package newPackage = scanPackageTracedLI(pkg, policyFlags,
                         scanFlags | SCAN_UPDATE_TIME, System.currentTimeMillis(), user);
                 updateSettingsLI(newPackage, installerPackageName, allUsers, res, user);
 
@@ -13882,20 +13915,13 @@
     }
 
     private void replaceSystemPackageLIF(PackageParser.Package deletedPackage,
-            PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user,
+            PackageParser.Package pkg, final int policyFlags, int scanFlags, UserHandle user,
             int[] allUsers, String installerPackageName, PackageInstalledInfo res) {
         if (DEBUG_INSTALL) Slog.d(TAG, "replaceSystemPackageLI: new=" + pkg
                 + ", old=" + deletedPackage);
 
         final boolean disabledSystem;
 
-        // Set the system/privileged flags as needed
-        parseFlags |= PackageParser.PARSE_IS_SYSTEM;
-        if ((deletedPackage.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED)
-                != 0) {
-            parseFlags |= PackageParser.PARSE_IS_PRIVILEGED;
-        }
-
         // Remove existing system package
         removePackageLI(deletedPackage, true);
 
@@ -13924,7 +13950,7 @@
         PackageParser.Package newPackage = null;
         try {
             // Add the package to the internal data structures
-            newPackage = scanPackageTracedLI(pkg, parseFlags, scanFlags, 0, user);
+            newPackage = scanPackageTracedLI(pkg, policyFlags, scanFlags, 0, user);
 
             // Set the update and install times
             PackageSetting deletedPkgSetting = (PackageSetting) deletedPackage.mExtras;
@@ -13977,7 +14003,7 @@
             }
             // Add back the old system package
             try {
-                scanPackageTracedLI(deletedPackage, parseFlags, SCAN_UPDATE_SIGNATURE, 0, user);
+                scanPackageTracedLI(deletedPackage, policyFlags, SCAN_UPDATE_SIGNATURE, 0, user);
             } catch (PackageManagerException e) {
                 Slog.e(TAG, "Failed to restore original package: " + e.getMessage());
             }
@@ -15306,7 +15332,10 @@
 
         // Install the system package
         if (DEBUG_REMOVE) Slog.d(TAG, "Re-installing system package: " + disabledPs);
-        int parseFlags = PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM;
+        int parseFlags = mDefParseFlags
+                | PackageParser.PARSE_MUST_BE_APK
+                | PackageParser.PARSE_IS_SYSTEM
+                | PackageParser.PARSE_IS_SYSTEM_DIR;
         if (locationIsPrivileged(disabledPs.codePath)) {
             parseFlags |= PackageParser.PARSE_IS_PRIVILEGED;
         }
@@ -16033,28 +16062,36 @@
     @Override
     public void deleteApplicationCacheFiles(final String packageName,
             final IPackageDataObserver observer) {
+        final int userId = UserHandle.getCallingUserId();
+        deleteApplicationCacheFilesAsUser(packageName, userId, observer);
+    }
+
+    @Override
+    public void deleteApplicationCacheFilesAsUser(final String packageName, final int userId,
+            final IPackageDataObserver observer) {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.DELETE_CACHE_FILES, null);
-        // Queue up an async operation since the package deletion may take a little while.
-        final int userId = UserHandle.getCallingUserId();
+        enforceCrossUserPermission(Binder.getCallingUid(), userId,
+                /* requireFullPermission= */ true, /* checkShell= */ false,
+                "delete application cache files");
 
         final PackageParser.Package pkg;
         synchronized (mPackages) {
             pkg = mPackages.get(packageName);
         }
 
+        // Queue up an async operation since the package deletion may take a little while.
         mHandler.post(new Runnable() {
             public void run() {
-                try (PackageFreezer freezer = freezePackage(packageName,
-                        "deleteApplicationCacheFiles")) {
-                    synchronized (mInstallLock) {
-                        final int flags = StorageManager.FLAG_STORAGE_DE
-                                | StorageManager.FLAG_STORAGE_CE;
-                        clearAppDataLIF(pkg, userId, flags | Installer.FLAG_CLEAR_CACHE_ONLY);
-                        clearAppDataLIF(pkg, userId, flags | Installer.FLAG_CLEAR_CODE_CACHE_ONLY);
-                    }
-                    clearExternalStorageDataSync(packageName, userId, false);
+                synchronized (mInstallLock) {
+                    final int flags = StorageManager.FLAG_STORAGE_DE
+                            | StorageManager.FLAG_STORAGE_CE;
+                    // We're only clearing cache files, so we don't care if the
+                    // app is unfrozen and still able to run
+                    clearAppDataLIF(pkg, userId, flags | Installer.FLAG_CLEAR_CACHE_ONLY);
+                    clearAppDataLIF(pkg, userId, flags | Installer.FLAG_CLEAR_CODE_CACHE_ONLY);
                 }
+                clearExternalStorageDataSync(packageName, userId, false);
                 if (observer != null) {
                     try {
                         observer.onRemoveCompleted(packageName, true);
@@ -16099,11 +16136,17 @@
             mInstaller.getAppSize(ps.volumeUuid, packageName, userId,
                     StorageManager.FLAG_STORAGE_DE | StorageManager.FLAG_STORAGE_CE,
                     ps.getCeDataInode(userId), ps.codePathString, stats);
-            return true;
         } catch (InstallerException e) {
             Slog.w(TAG, String.valueOf(e));
             return false;
         }
+
+        // For now, ignore code size of packages on system partition
+        if (isSystemApp(ps) && !isUpdatedSystemApp(ps)) {
+            stats.codeSize = 0;
+        }
+
+        return true;
     }
 
     private int getUidTargetSdkVersionLockedLPr(int uid) {
diff --git a/services/core/java/com/android/server/pm/SELinuxMMAC.java b/services/core/java/com/android/server/pm/SELinuxMMAC.java
index aa10c08..a6350fe 100644
--- a/services/core/java/com/android/server/pm/SELinuxMMAC.java
+++ b/services/core/java/com/android/server/pm/SELinuxMMAC.java
@@ -92,7 +92,7 @@
      * MAC_PERMISSIONS class variable which is set at class load time which itself
      * is based on the USE_OVERRIDE_POLICY class variable. For further guidance on
      * the proper structure of a mac_permissions.xml file consult the source code
-     * located at external/sepolicy/mac_permissions.xml.
+     * located at system/sepolicy/mac_permissions.xml.
      *
      * @return boolean indicating if policy was correctly loaded. A value of false
      *         typically indicates a structural problem with the xml or incorrectly
@@ -373,7 +373,7 @@
  * {@link Policy#getMatchedSeinfo} method. To create an instance of this use the
  * {@link PolicyBuilder} pattern class, where each instance is validated against a set
  * of invariants before being built and returned. Each instance can be guaranteed to
- * hold one valid policy stanza as outlined in the external/sepolicy/mac_permissions.xml
+ * hold one valid policy stanza as outlined in the system/sepolicy/mac_permissions.xml
  * file.
  * <p>
  * The following is an example of how to use {@link Policy.PolicyBuilder} to create a
@@ -519,7 +519,7 @@
      * A nested builder class to create {@link Policy} instances. A {@link Policy}
      * class instance represents one valid policy stanza found in a mac_permissions.xml
      * file. A valid policy stanza is defined to be a signer stanza which obeys the rules
-     * outlined in external/sepolicy/mac_permissions.xml. The {@link #build} method
+     * outlined in system/sepolicy/mac_permissions.xml. The {@link #build} method
      * ensures a set of invariants are upheld enforcing the correct stanza structure
      * before returning a valid Policy object.
      */
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index ac6510a..0ac5c1f 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -907,6 +907,16 @@
         }
     }
 
+    public void cleanupBitmapsForPackage(@UserIdInt int userId, String packageName) {
+        final File packagePath = new File(getUserBitmapFilePath(userId), packageName);
+        if (!packagePath.isDirectory()) {
+            return;
+        }
+        if (!(FileUtils.deleteContents(packagePath) && packagePath.delete())) {
+            Slog.w(TAG, "Unable to remove directory " + packagePath);
+        }
+    }
+
     @VisibleForTesting
     static class FileOutputStreamWithPath extends FileOutputStream {
         private final File mFile;
@@ -1572,7 +1582,7 @@
 
         // First, remove the package from the package list (if the package is a publisher).
         if (packageUserId == owningUserId) {
-            if (mUser.removePackage(packageName) != null) {
+            if (mUser.removePackage(this, packageName) != null) {
                 doNotify = true;
             }
         }
@@ -2084,11 +2094,11 @@
             pw.println(mIconPersistFormat);
             pw.print("    Icon quality: ");
             pw.println(mIconPersistQuality);
-            pw.print("    saveDelayMillis:");
+            pw.print("    saveDelayMillis: ");
             pw.println(mSaveDelayMillis);
-            pw.print("    resetInterval:");
+            pw.print("    resetInterval: ");
             pw.println(mResetInterval);
-            pw.print("    maxUpdatesPerInterval:");
+            pw.print("    maxUpdatesPerInterval: ");
             pw.println(mMaxUpdatesPerInterval);
             pw.print("    maxDynamicShortcuts:");
             pw.println(mMaxDynamicShortcuts);
@@ -2416,7 +2426,6 @@
         return mPackageManagerInternal;
     }
 
-    @VisibleForTesting
     File getUserBitmapFilePath(@UserIdInt int userId) {
         return new File(injectUserDataPath(userId), DIRECTORY_BITMAPS);
     }
diff --git a/services/core/java/com/android/server/pm/ShortcutUser.java b/services/core/java/com/android/server/pm/ShortcutUser.java
index 593f607..0b8c3a2 100644
--- a/services/core/java/com/android/server/pm/ShortcutUser.java
+++ b/services/core/java/com/android/server/pm/ShortcutUser.java
@@ -18,6 +18,7 @@
 import android.annotation.NonNull;
 import android.annotation.UserIdInt;
 import android.content.ComponentName;
+import android.text.format.Formatter;
 import android.util.ArrayMap;
 import android.util.Slog;
 
@@ -29,6 +30,7 @@
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.function.Consumer;
@@ -103,8 +105,12 @@
         return mPackages;
     }
 
-    public ShortcutPackage removePackage(@NonNull String packageName) {
-        return mPackages.remove(packageName);
+    public ShortcutPackage removePackage(@NonNull ShortcutService s, @NonNull String packageName) {
+        final ShortcutPackage removed = mPackages.remove(packageName);
+
+        s.cleanupBitmapsForPackage(mUserId, packageName);
+
+        return removed;
     }
 
     public ArrayMap<PackageWithUser, ShortcutLauncher> getAllLaunchers() {
@@ -279,18 +285,51 @@
         pw.print(mUserId);
         pw.println();
 
+        prefix += prefix + "  ";
+
         pw.print(prefix);
-        pw.print("  ");
         pw.print("Default launcher: ");
         pw.print(mLauncherComponent);
         pw.println();
 
         for (int i = 0; i < mLaunchers.size(); i++) {
-            mLaunchers.valueAt(i).dump(s, pw, prefix + "  ");
+            mLaunchers.valueAt(i).dump(s, pw, prefix);
         }
 
         for (int i = 0; i < mPackages.size(); i++) {
-            mPackages.valueAt(i).dump(s, pw, prefix + "  ");
+            mPackages.valueAt(i).dump(s, pw, prefix);
         }
+
+        pw.println();
+        pw.print(prefix);
+        pw.println("Bitmap directories: ");
+        dumpDirectorySize(s, pw, prefix + "  ", s.getUserBitmapFilePath(mUserId));
+    }
+
+    private void dumpDirectorySize(@NonNull ShortcutService s, @NonNull PrintWriter pw,
+            @NonNull String prefix, File path) {
+        int numFiles = 0;
+        long size = 0;
+        final File[] children = path.listFiles();
+        if (children != null) {
+            for (File child : path.listFiles()) {
+                if (child.isFile()) {
+                    numFiles++;
+                    size += child.length();
+                } else if (child.isDirectory()) {
+                    dumpDirectorySize(s, pw, prefix + "  ", child);
+                }
+            }
+        }
+        pw.print(prefix);
+        pw.print("Path: ");
+        pw.print(path.getName());
+        pw.print("/ has ");
+        pw.print(numFiles);
+        pw.print(" files, size=");
+        pw.print(size);
+        pw.print(" (");
+        pw.print(Formatter.formatFileSize(s.mContext, size));
+        pw.println(")");
     }
 }
diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index 60ea254..9b918f3 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -17,6 +17,9 @@
 
 package com.android.server.pm;
 
+import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+
 import android.Manifest;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -27,10 +30,12 @@
 import android.app.ActivityManagerNative;
 import android.app.IActivityManager;
 import android.app.IStopUserCallback;
+import android.app.KeyguardManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.IntentSender;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.UserInfo;
@@ -693,6 +698,37 @@
     }
 
     @Override
+    public boolean trySetQuietModeDisabled(int userHandle, IntentSender target) {
+        if (mContext.getSystemService(StorageManager.class).isUserKeyUnlocked(userHandle)
+                || !mLockPatternUtils.isSecure(userHandle)
+                || !mLockPatternUtils.isSeparateProfileChallengeEnabled(userHandle)) {
+            // if the user is already unlocked, no need to show a profile challenge
+            setQuietModeEnabled(userHandle, false);
+            return true;
+        }
+
+        long identity = Binder.clearCallingIdentity();
+        try {
+            // otherwise, we show a profile challenge to trigger decryption of the user
+            final KeyguardManager km = (KeyguardManager) mContext.getSystemService(
+                    Context.KEYGUARD_SERVICE);
+            final Intent unlockIntent = km.createConfirmDeviceCredentialIntent(null, null,
+                    userHandle);
+            if (unlockIntent == null) {
+                return false;
+            }
+            if (target != null) {
+                unlockIntent.putExtra(Intent.EXTRA_INTENT, target);
+            }
+            unlockIntent.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+            mContext.startActivity(unlockIntent);
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+        return false;
+    }
+
+    @Override
     public void setUserEnabled(int userId) {
         checkManageUsersPermission("enable user");
         synchronized (mPackagesLock) {
diff --git a/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java b/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java
index 27077f2..553c5de 100644
--- a/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java
+++ b/services/core/java/com/android/server/policy/ImmersiveModeConfirmation.java
@@ -80,8 +80,6 @@
                 .getInteger(R.integer.config_immersive_mode_confirmation_panic);
         mWindowManager = (WindowManager)
                 mContext.getSystemService(Context.WINDOW_SERVICE);
-        mVrManager = (IVrManager) IVrManager.Stub.asInterface(
-                ServiceManager.getService(VrManagerService.VR_MANAGER_BINDER_SERVICE));
     }
 
     private long getNavBarExitDuration() {
@@ -121,11 +119,18 @@
 
     private boolean getVrMode() {
         boolean vrMode = false;
-        try {
-            vrMode = mVrManager.getVrModeState();
-        } catch (RemoteException ex) { }
+        if (mVrManager == null) {
+            // lazily grab this service since it may not be available at construction time
+            mVrManager = (IVrManager) IVrManager.Stub.asInterface(
+                ServiceManager.getService(VrManagerService.VR_MANAGER_BINDER_SERVICE));
+        }
+        if (mVrManager != null) {
+            try {
+                vrMode = mVrManager.getVrModeState();
+            } catch (RemoteException ex) { }
+        }
         return vrMode;
-    }        
+    }
 
     public void immersiveModeChanged(String pkg, boolean isImmersiveMode,
             boolean userSetupComplete) {
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 5ce451f..8f259db 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -318,6 +318,7 @@
     AccessibilityManager mAccessibilityManager;
     BurnInProtectionHelper mBurnInProtectionHelper;
     AppOpsManager mAppOpsManager;
+    private boolean mHasFeatureWatch;
 
     // Vibrator pattern for haptic feedback of a long press.
     long[] mLongPressVibePattern;
@@ -693,6 +694,7 @@
             = new LogDecelerateInterpolator(100, 0);
 
     private final MutableBoolean mTmpBoolean = new MutableBoolean(false);
+
     private static final int MSG_ENABLE_POINTER_LOCATION = 1;
     private static final int MSG_DISABLE_POINTER_LOCATION = 2;
     private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3;
@@ -1501,6 +1503,7 @@
         mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class);
         mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class);
         mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
+        mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH);
 
         // Init display burn-in protection
         boolean burnInProtectionEnabled = context.getResources().getBoolean(
@@ -3393,7 +3396,9 @@
             IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode);
             if (shortcutService != null) {
                 try {
-                    shortcutService.notifyShortcutKeyPressed(shortcutCode);
+                    if (isUserSetupComplete()) {
+                        shortcutService.notifyShortcutKeyPressed(shortcutCode);
+                    }
                 } catch (RemoteException e) {
                     mShortcutKeyServices.delete(shortcutCode);
                 }
@@ -4749,7 +4754,7 @@
         // Dock windows carve out the bottom of the screen, so normal windows
         // can't appear underneath them.
         if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw()
-                && !win.getGivenInsetsPendingLw()) {
+                && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) {
             setLastInputMethodWindowLw(null, null);
             offsetInputMethodWindowLw(win);
         }
@@ -5780,9 +5785,14 @@
     }
 
     private boolean shouldDispatchInputWhenNonInteractive() {
-        // Send events to keyguard while the screen is on.
-        if (isKeyguardShowingAndNotOccluded() && mDisplay != null
-                && mDisplay.getState() != Display.STATE_OFF) {
+        final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF);
+
+        if (displayOff && !mHasFeatureWatch) {
+            return false;
+        }
+
+        // Send events to keyguard while the screen is on and it's showing.
+        if (isKeyguardShowingAndNotOccluded() && !displayOff) {
             return true;
         }
 
@@ -6695,7 +6705,7 @@
             @Override public void run() {
                 if (mBootMsgDialog == null) {
                     int theme;
-                    if (mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH)) {
+                    if (mHasFeatureWatch) {
                         theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert;
                     } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) {
                         theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert;
@@ -7180,10 +7190,6 @@
             tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS);
         }
 
-        if (mUiMode == Configuration.UI_MODE_TYPE_CAR) {
-            tmpVisibility |= StatusBarManager.DISABLE_RECENT;
-        }
-
         final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */,
                 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState);
         final int dockedVisibility = updateLightStatusBarLw(0 /* vis */,
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
index 9614417..95923fe 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
@@ -26,7 +26,7 @@
     void buzzBeepBlinked();
     void notificationLightPulse(int argb, int onMillis, int offMillis);
     void notificationLightOff();
-    void showScreenPinningRequest();
+    void showScreenPinningRequest(int taskId);
     void showAssistDisclosure();
     void startAssist(Bundle args);
     void onCameraLaunchGestureDetected(int source);
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index dbbaa5e..e71bdb8 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -153,10 +153,10 @@
         }
 
         @Override
-        public void showScreenPinningRequest() {
+        public void showScreenPinningRequest(int taskId) {
             if (mBar != null) {
                 try {
-                    mBar.showScreenPinningRequest();
+                    mBar.showScreenPinningRequest(taskId);
                 } catch (RemoteException e) {
                 }
             }
diff --git a/services/core/java/com/android/server/trust/TrustManagerService.java b/services/core/java/com/android/server/trust/TrustManagerService.java
index 984fb76..728e244 100644
--- a/services/core/java/com/android/server/trust/TrustManagerService.java
+++ b/services/core/java/com/android/server/trust/TrustManagerService.java
@@ -26,6 +26,7 @@
 
 import android.Manifest;
 import android.app.ActivityManager;
+import android.app.ActivityManagerNative;
 import android.app.admin.DevicePolicyManager;
 import android.app.trust.ITrustListener;
 import android.app.trust.ITrustManager;
@@ -318,6 +319,12 @@
             synchronized (mDeviceLockedForUser) {
                 mDeviceLockedForUser.put(userId, locked);
             }
+            if (locked) {
+                try {
+                    ActivityManagerNative.getDefault().notifyLockedProfile(userId);
+                } catch (RemoteException e) {
+                }
+            }
         }
     }
 
@@ -974,7 +981,6 @@
         public void register(Context context) {
             IntentFilter filter = new IntentFilter();
             filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
-            filter.addAction(Intent.ACTION_USER_PRESENT);
             filter.addAction(Intent.ACTION_USER_ADDED);
             filter.addAction(Intent.ACTION_USER_REMOVED);
             context.registerReceiverAsUser(this,
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index fe32104..91b6914 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -16,9 +16,12 @@
 
 package com.android.server.wallpaper;
 
-import static android.app.WallpaperManager.FLAG_SYSTEM;
 import static android.app.WallpaperManager.FLAG_LOCK;
-import static android.os.ParcelFileDescriptor.*;
+import static android.app.WallpaperManager.FLAG_SYSTEM;
+import static android.os.ParcelFileDescriptor.MODE_CREATE;
+import static android.os.ParcelFileDescriptor.MODE_READ_ONLY;
+import static android.os.ParcelFileDescriptor.MODE_READ_WRITE;
+import static android.os.ParcelFileDescriptor.MODE_TRUNCATE;
 
 import android.app.ActivityManager;
 import android.app.ActivityManagerNative;
@@ -41,27 +44,26 @@
 import android.content.ServiceConnection;
 import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.BitmapRegionDecoder;
-import android.graphics.Matrix;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Environment;
+import android.os.FileObserver;
 import android.os.FileUtils;
 import android.os.IBinder;
 import android.os.IRemoteCallback;
-import android.os.RemoteException;
-import android.os.FileObserver;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteCallbackList;
+import android.os.RemoteException;
 import android.os.SELinux;
 import android.os.ServiceManager;
 import android.os.SystemClock;
@@ -79,35 +81,64 @@
 import android.view.IWindowManager;
 import android.view.WindowManager;
 
-import java.io.BufferedOutputStream;
-import java.io.FileDescriptor;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.PrintWriter;
-import java.nio.charset.StandardCharsets;
-import java.util.Arrays;
-import java.util.List;
+import com.android.internal.R;
+import com.android.internal.content.PackageMonitor;
+import com.android.internal.util.FastXmlSerializer;
+import com.android.internal.util.JournaledFile;
+import com.android.server.EventLogTags;
+import com.android.server.SystemService;
+
+import libcore.io.IoUtils;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
 
-import com.android.internal.content.PackageMonitor;
-import com.android.internal.util.FastXmlSerializer;
-import com.android.internal.util.JournaledFile;
-import com.android.internal.R;
-import com.android.server.EventLogTags;
-
-import libcore.io.IoUtils;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.List;
 
 public class WallpaperManagerService extends IWallpaperManager.Stub {
     static final String TAG = "WallpaperManagerService";
     static final boolean DEBUG = false;
 
+    public static class Lifecycle extends SystemService {
+        private WallpaperManagerService mService;
+
+        public Lifecycle(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void onStart() {
+            mService = new WallpaperManagerService(getContext());
+            publishBinderService(Context.WALLPAPER_SERVICE, mService);
+        }
+
+        @Override
+        public void onBootPhase(int phase) {
+            if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) {
+                mService.systemReady();
+            } else if (phase == SystemService.PHASE_THIRD_PARTY_APPS_CAN_START) {
+                mService.switchUser(UserHandle.USER_SYSTEM, null);
+            }
+        }
+
+        @Override
+        public void onUnlockUser(int userHandle) {
+            mService.onUnlockUser(userHandle);
+        }
+    }
+
     final Object mLock = new Object();
 
     /**
@@ -417,6 +448,7 @@
     final AppOpsManager mAppOpsManager;
     WallpaperData mLastWallpaper;
     IWallpaperManagerCallback mKeyguardListener;
+    boolean mWaitingForUnlock;
 
     /**
      * ID of the current wallpaper, changed every time anything sets a wallpaper.
@@ -744,8 +776,9 @@
             if (wallpaper.wallpaperComponent != null
                     && isPackageModified(wallpaper.wallpaperComponent.getPackageName())) {
                 try {
-                    mContext.getPackageManager().getServiceInfo(
-                            wallpaper.wallpaperComponent, 0);
+                    mContext.getPackageManager().getServiceInfo(wallpaper.wallpaperComponent,
+                            PackageManager.MATCH_DIRECT_BOOT_AWARE
+                                    | PackageManager.MATCH_DIRECT_BOOT_UNAWARE);
                 } catch (NameNotFoundException e) {
                     Slog.w(TAG, "Wallpaper component gone, removing: "
                             + wallpaper.wallpaperComponent);
@@ -755,8 +788,9 @@
             if (wallpaper.nextWallpaperComponent != null
                     && isPackageModified(wallpaper.nextWallpaperComponent.getPackageName())) {
                 try {
-                    mContext.getPackageManager().getServiceInfo(
-                            wallpaper.nextWallpaperComponent, 0);
+                    mContext.getPackageManager().getServiceInfo(wallpaper.nextWallpaperComponent,
+                            PackageManager.MATCH_DIRECT_BOOT_AWARE
+                                    | PackageManager.MATCH_DIRECT_BOOT_UNAWARE);
                 } catch (NameNotFoundException e) {
                     wallpaper.nextWallpaperComponent = null;
                 }
@@ -793,7 +827,7 @@
         }
     }
 
-    public void systemRunning() {
+    void systemReady() {
         if (DEBUG) Slog.v(TAG, "systemReady");
         WallpaperData wallpaper = mWallpaperMap.get(UserHandle.USER_SYSTEM);
         // If we think we're going to be using the system image wallpaper imagery, make
@@ -818,9 +852,6 @@
                 Slog.i(TAG, "Nondefault wallpaper component; gracefully ignoring");
             }
         }
-        switchWallpaper(wallpaper, null);
-        wallpaper.wallpaperObserver = new WallpaperObserver(wallpaper);
-        wallpaper.wallpaperObserver.startWatching();
 
         IntentFilter userFilter = new IntentFilter();
         userFilter.addAction(Intent.ACTION_USER_REMOVED);
@@ -828,7 +859,7 @@
         mContext.registerReceiver(new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
-                String action = intent.getAction();
+                final String action = intent.getAction();
                 if (Intent.ACTION_USER_REMOVED.equals(action)) {
                     onRemoveUser(intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
                             UserHandle.USER_NULL));
@@ -892,6 +923,14 @@
         mLockWallpaperMap.remove(userId);
     }
 
+    void onUnlockUser(int userId) {
+        synchronized (mLock) {
+            if (mCurrentUserId == userId && mWaitingForUnlock) {
+                switchUser(userId, null);
+            }
+        }
+    }
+
     void onRemoveUser(int userId) {
         if (userId < 1) return;
 
@@ -919,18 +958,35 @@
 
     void switchWallpaper(WallpaperData wallpaper, IRemoteCallback reply) {
         synchronized (mLock) {
-            RuntimeException e = null;
-            try {
-                ComponentName cname = wallpaper.wallpaperComponent != null ?
-                        wallpaper.wallpaperComponent : wallpaper.nextWallpaperComponent;
-                if (bindWallpaperComponentLocked(cname, true, false, wallpaper, reply)) {
-                    return;
+            mWaitingForUnlock = false;
+            final ComponentName cname = wallpaper.wallpaperComponent != null ?
+                    wallpaper.wallpaperComponent : wallpaper.nextWallpaperComponent;
+            if (!bindWallpaperComponentLocked(cname, true, false, wallpaper, reply)) {
+                // We failed to bind the desired wallpaper, but that might
+                // happen if the wallpaper isn't direct-boot aware
+                ServiceInfo si = null;
+                try {
+                    si = mIPackageManager.getServiceInfo(cname,
+                            PackageManager.MATCH_DIRECT_BOOT_UNAWARE, wallpaper.userId);
+                } catch (RemoteException ignored) {
                 }
-            } catch (RuntimeException e1) {
-                e = e1;
+
+                if (si == null) {
+                    Slog.w(TAG, "Failure starting previous wallpaper; clearing");
+                    clearWallpaperLocked(false, FLAG_SYSTEM, wallpaper.userId, reply);
+                } else {
+                    Slog.w(TAG, "Wallpaper isn't direct boot aware; using fallback until unlocked");
+                    // We might end up persisting the current wallpaper data
+                    // while locked, so pretend like the component was actually
+                    // bound into place
+                    wallpaper.wallpaperComponent = wallpaper.nextWallpaperComponent;
+                    final WallpaperData fallback = new WallpaperData(wallpaper.userId,
+                            WALLPAPER_LOCK_ORIG, WALLPAPER_LOCK_CROP);
+                    ensureSaneWallpaperData(fallback);
+                    bindWallpaperComponentLocked(mImageWallpaper, true, false, fallback, reply);
+                    mWaitingForUnlock = true;
+                }
             }
-            Slog.w(TAG, "Failure starting previous wallpaper", e);
-            clearWallpaperLocked(false, FLAG_SYSTEM, wallpaper.userId, reply);
         }
     }
 
@@ -1718,12 +1774,14 @@
                     wallpaper = new WallpaperData(userId,
                             WALLPAPER_LOCK_ORIG, WALLPAPER_LOCK_CROP);
                     mLockWallpaperMap.put(userId, wallpaper);
+                    ensureSaneWallpaperData(wallpaper);
                 } else {
                     // sanity fallback: we're in bad shape, but establishing a known
                     // valid system+lock WallpaperData will keep us from dying.
                     Slog.wtf(TAG, "Didn't find wallpaper in non-lock case!");
                     wallpaper = new WallpaperData(userId, WALLPAPER, WALLPAPER_CROP);
                     mWallpaperMap.put(userId, wallpaper);
+                    ensureSaneWallpaperData(wallpaper);
                 }
             }
         }
@@ -1816,6 +1874,8 @@
             wallpaper.cropHint.set(0, 0, 0, 0);
             wallpaper.padding.set(0, 0, 0, 0);
             wallpaper.name = "";
+
+            mLockWallpaperMap.remove(userId);
         } else {
             if (wallpaper.wallpaperId <= 0) {
                 wallpaper.wallpaperId = makeWallpaperIdLocked();
@@ -1826,6 +1886,14 @@
             }
         }
 
+        ensureSaneWallpaperData(wallpaper);
+        WallpaperData lockWallpaper = mLockWallpaperMap.get(userId);
+        if (lockWallpaper != null) {
+            ensureSaneWallpaperData(lockWallpaper);
+        }
+    }
+
+    private void ensureSaneWallpaperData(WallpaperData wallpaper) {
         // We always want to have some reasonable width hint.
         int baseSize = getMaximumSizeDimension();
         if (wallpaper.width < baseSize) {
@@ -2017,11 +2085,11 @@
         }
 
         synchronized (mLock) {
-            pw.println("Current Wallpaper Service state:");
+            pw.println("System wallpaper state:");
             for (int i = 0; i < mWallpaperMap.size(); i++) {
                 WallpaperData wallpaper = mWallpaperMap.valueAt(i);
                 pw.print(" User "); pw.print(wallpaper.userId);
-                pw.print(": id="); pw.println(wallpaper.wallpaperId);
+                    pw.print(": id="); pw.println(wallpaper.wallpaperId);
                 pw.print("  mWidth=");
                     pw.print(wallpaper.width);
                     pw.print(" mHeight=");
@@ -2049,6 +2117,18 @@
                     pw.println(wallpaper.lastDiedTime - SystemClock.uptimeMillis());
                 }
             }
+            pw.println("Lock wallpaper state:");
+            for (int i = 0; i < mLockWallpaperMap.size(); i++) {
+                WallpaperData wallpaper = mLockWallpaperMap.valueAt(i);
+                pw.print(" User "); pw.print(wallpaper.userId);
+                    pw.print(": id="); pw.println(wallpaper.wallpaperId);
+                pw.print("  mWidth="); pw.print(wallpaper.width);
+                    pw.print(" mHeight="); pw.println(wallpaper.height);
+                pw.print("  mCropHint="); pw.println(wallpaper.cropHint);
+                pw.print("  mPadding="); pw.println(wallpaper.padding);
+                pw.print("  mName=");  pw.println(wallpaper.name);
+            }
+
         }
     }
 }
diff --git a/services/core/java/com/android/server/webkit/SystemImpl.java b/services/core/java/com/android/server/webkit/SystemImpl.java
index a5d68da..361f0d4 100644
--- a/services/core/java/com/android/server/webkit/SystemImpl.java
+++ b/services/core/java/com/android/server/webkit/SystemImpl.java
@@ -59,15 +59,22 @@
     private static final String TAG_AVAILABILITY = "availableByDefault";
     private static final String TAG_SIGNATURE = "signature";
     private static final String TAG_FALLBACK = "isFallback";
+    private final WebViewProviderInfo[] mWebViewProviderPackages;
 
-    /**
-     * Returns all packages declared in the framework resources as potential WebView providers.
-     * @hide
-     * */
-    @Override
-    public WebViewProviderInfo[] getWebViewPackages() {
+    // Initialization-on-demand holder idiom for getting the WebView provider packages once and
+    // for all in a thread-safe manner.
+    private static class LazyHolder {
+        private static final SystemImpl INSTANCE = new SystemImpl();
+    }
+
+    public static SystemImpl getInstance() {
+        return LazyHolder.INSTANCE;
+    }
+
+    private SystemImpl() {
         int numFallbackPackages = 0;
         int numAvailableByDefaultPackages = 0;
+        int numAvByDefaultAndNotFallback = 0;
         XmlResourceParser parser = null;
         List<WebViewProviderInfo> webViewProviders = new ArrayList<WebViewProviderInfo>();
         try {
@@ -111,6 +118,9 @@
                     }
                     if (currentProvider.availableByDefault) {
                         numAvailableByDefaultPackages++;
+                        if (!currentProvider.isFallback) {
+                            numAvByDefaultAndNotFallback++;
+                        }
                     }
                     webViewProviders.add(currentProvider);
                 }
@@ -127,7 +137,20 @@
             throw new AndroidRuntimeException("There must be at least one WebView package "
                     + "that is available by default");
         }
-        return webViewProviders.toArray(new WebViewProviderInfo[webViewProviders.size()]);
+        if (numAvByDefaultAndNotFallback == 0) {
+            throw new AndroidRuntimeException("There must be at least one WebView package "
+                    + "that is available by default and not a fallback");
+        }
+        mWebViewProviderPackages =
+                webViewProviders.toArray(new WebViewProviderInfo[webViewProviders.size()]);
+    }
+    /**
+     * Returns all packages declared in the framework resources as potential WebView providers.
+     * @hide
+     * */
+    @Override
+    public WebViewProviderInfo[] getWebViewPackages() {
+        return mWebViewProviderPackages;
     }
 
     public int getFactoryPackageVersion(String packageName) throws NameNotFoundException {
diff --git a/services/core/java/com/android/server/webkit/WebViewUpdateService.java b/services/core/java/com/android/server/webkit/WebViewUpdateService.java
index bbb4951..9b971e0 100644
--- a/services/core/java/com/android/server/webkit/WebViewUpdateService.java
+++ b/services/core/java/com/android/server/webkit/WebViewUpdateService.java
@@ -55,7 +55,7 @@
 
     public WebViewUpdateService(Context context) {
         super(context);
-        mImpl = new WebViewUpdateServiceImpl(context, new SystemImpl());
+        mImpl = new WebViewUpdateServiceImpl(context, SystemImpl.getInstance());
     }
 
     @Override
diff --git a/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java b/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
index df5d027..d90d922 100644
--- a/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
+++ b/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
@@ -245,8 +245,16 @@
                     synchronized(mLock) {
                         try {
                             newPackage = findPreferredWebViewPackage();
-                            if (mCurrentWebViewPackage != null)
+                            if (mCurrentWebViewPackage != null) {
                                 oldProviderName = mCurrentWebViewPackage.packageName;
+                                if (changedState == WebViewUpdateService.PACKAGE_CHANGED
+                                        && newPackage.packageName.equals(oldProviderName)) {
+                                    // If we don't change package name we should only rerun the
+                                    // preparation phase if the current package has been replaced
+                                    // (not if it has been enabled/disabled).
+                                    return;
+                                }
+                            }
                             // Only trigger update actions if the updated package is the one
                             // that will be used, or the one that was in use before the
                             // update, or if we haven't seen a valid WebView package before.
@@ -283,6 +291,13 @@
             try {
                 synchronized(mLock) {
                     mCurrentWebViewPackage = findPreferredWebViewPackage();
+                    // Don't persist the user-chosen setting across boots if the package being
+                    // chosen is not used (could be disabled or uninstalled) so that the user won't
+                    // be surprised by the device switching to using a certain webview package,
+                    // that was uninstalled/disabled a long time ago, if it is installed/enabled
+                    // again.
+                    mSystemInterface.updateUserSetting(mContext,
+                            mCurrentWebViewPackage.packageName);
                     onWebViewProviderChanged(mCurrentWebViewPackage);
                 }
             } catch (Throwable t) {
@@ -293,38 +308,42 @@
 
         /**
          * Change WebView provider and provider setting and kill packages using the old provider.
-         * Return the new provider (in case we are in the middle of creating relro files this new
-         * provider will not be in use directly, but will when the relros are done).
+         * Return the new provider (in case we are in the middle of creating relro files, or
+         * replacing that provider it will not be in use directly, but will be used when the relros
+         * or the replacement are done).
          */
         public String changeProviderAndSetting(String newProviderName) {
             PackageInfo oldPackage = null;
             PackageInfo newPackage = null;
+            boolean providerChanged = false;
             synchronized(mLock) {
                 oldPackage = mCurrentWebViewPackage;
                 mSystemInterface.updateUserSetting(mContext, newProviderName);
 
                 try {
                     newPackage = findPreferredWebViewPackage();
-                    if (oldPackage != null
-                            && newPackage.packageName.equals(oldPackage.packageName)) {
-                        // If we don't perform the user change, revert the settings change.
-                        mSystemInterface.updateUserSetting(mContext, newPackage.packageName);
-                        return newPackage.packageName;
-                    }
+                    providerChanged = (oldPackage == null)
+                            || !newPackage.packageName.equals(oldPackage.packageName);
                 } catch (WebViewFactory.MissingWebViewPackageException e) {
                     Slog.e(TAG, "Tried to change WebView provider but failed to fetch WebView " +
                             "package " + e);
                     // If we don't perform the user change but don't have an installed WebView
                     // package, we will have changed the setting and it will be used when a package
                     // is available.
-                    return newProviderName;
+                    return "";
                 }
-                onWebViewProviderChanged(newPackage);
+                // Perform the provider change if we chose a new provider
+                if (providerChanged) {
+                    onWebViewProviderChanged(newPackage);
+                }
             }
-            // Kill apps using the old provider
-            if (oldPackage != null) {
+            // Kill apps using the old provider only if we changed provider
+            if (providerChanged && oldPackage != null) {
                 mSystemInterface.killPackageDependents(oldPackage.packageName);
             }
+            // Return the new provider, this is not necessarily the one we were asked to switch to
+            // But the persistent setting will now be pointing to the provider we were asked to
+            // switch to anyway
             return newPackage.packageName;
         }
 
@@ -337,7 +356,6 @@
                 mAnyWebViewInstalled = true;
                 if (mNumRelroCreationsStarted == mNumRelroCreationsFinished) {
                     mCurrentWebViewPackage = newPackage;
-                    mSystemInterface.updateUserSetting(mContext, newPackage.packageName);
 
                     // The relro creations might 'finish' (not start at all) before
                     // WebViewFactory.onWebViewProviderChanged which means we might not know the
@@ -386,7 +404,7 @@
         }
 
 
-        private class ProviderAndPackageInfo {
+        private static class ProviderAndPackageInfo {
             public final WebViewProviderInfo provider;
             public final PackageInfo packageInfo;
 
@@ -424,9 +442,12 @@
                 }
             }
 
-            // Could not find any enabled package either, use the most stable provider.
+            // Could not find any enabled package either, use the most stable and default-available
+            // provider.
             for (ProviderAndPackageInfo providerAndPackage : providers) {
-                return providerAndPackage.packageInfo;
+                if (providerAndPackage.provider.availableByDefault) {
+                    return providerAndPackage.packageInfo;
+                }
             }
 
             mAnyWebViewInstalled = false;
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index 4ec297e..545b9db 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -499,7 +499,7 @@
                 + " with replacing child windows.");
         for (int i = allAppWindows.size() - 1; i >= 0; i--) {
             final WindowState w = allAppWindows.get(i);
-            if (w.isChildWindow()) {
+            if (w.shouldBeReplacedWithChildren()) {
                 w.setReplacing(false /* animate */);
             }
         }
@@ -539,8 +539,9 @@
         for (int i = allAppWindows.size() - 1; i >= 0; i--) {
             WindowState candidate = allAppWindows.get(i);
             if (candidate.mWillReplaceWindow && candidate.mReplacingWindow == null &&
-                    candidate.getWindowTag().equals(w.getWindowTag().toString())) {
+                    candidate.getWindowTag().toString().equals(w.getWindowTag().toString())) {
                 candidate.mReplacingWindow = w;
+                w.mSkipEnterAnimationForSeamlessReplacement = !candidate.mAnimateReplacingWindow;
 
                 // if we got a replacement window, reset the timeout to give drawing more time
                 service.mH.removeMessages(H.WINDOW_REPLACEMENT_TIMEOUT);
@@ -575,6 +576,9 @@
                 continue;
             }
             candidate.mWillReplaceWindow = false;
+            if (candidate.mReplacingWindow != null) {
+                candidate.mReplacingWindow.mSkipEnterAnimationForSeamlessReplacement = false;
+            }
             // Since the window already timed out, remove it immediately now.
             // Use removeWindowInnerLocked() instead of removeWindowLocked(), as the latter
             // delays removal on certain conditions, which will leave the stale window in the
diff --git a/services/core/java/com/android/server/wm/DimLayerController.java b/services/core/java/com/android/server/wm/DimLayerController.java
index 3ec02b9..c240d07 100644
--- a/services/core/java/com/android/server/wm/DimLayerController.java
+++ b/services/core/java/com/android/server/wm/DimLayerController.java
@@ -169,6 +169,10 @@
                 + " dimLayerUser=" + dimLayerUser.toShortString()
                 + " state.continueDimming=" + state.continueDimming
                 + " state.dimLayer.isDimming=" + state.dimLayer.isDimming());
+        if (state.animator != null && state.animator.mWin.mWillReplaceWindow) {
+            return;
+        }
+
         if (!state.continueDimming && state.dimLayer.isDimming()) {
             state.animator = null;
             dimLayerUser.getDimBounds(mTmpBounds);
@@ -303,7 +307,7 @@
         applyDim(dimLayerUser, animator, true /* aboveApp */);
     }
 
-    private void applyDim(
+    void applyDim(
             DimLayer.DimLayerUser dimLayerUser, WindowStateAnimator animator, boolean aboveApp) {
         if (dimLayerUser == null) {
             Slog.e(TAG, "Trying to apply dim layer for: " + this
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 28379f4..1f16481 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -290,7 +290,7 @@
         for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) {
             TaskStack stack = mStacks.get(stackNdx);
             stack.getBounds(mTmpRect);
-            if (!mTmpRect.contains(x, y)) {
+            if (!mTmpRect.contains(x, y) || stack.isAdjustedForMinimizedDockedStack()) {
                 continue;
             }
             final ArrayList<Task> tasks = stack.getTasks();
diff --git a/services/core/java/com/android/server/wm/DockedStackDividerController.java b/services/core/java/com/android/server/wm/DockedStackDividerController.java
index 6ac71c7..3bd7a96 100644
--- a/services/core/java/com/android/server/wm/DockedStackDividerController.java
+++ b/services/core/java/com/android/server/wm/DockedStackDividerController.java
@@ -24,6 +24,7 @@
 import static android.view.WindowManager.DOCKED_TOP;
 import static com.android.server.wm.AppTransition.DEFAULT_APP_TRANSITION_DURATION;
 import static com.android.server.wm.AppTransition.TOUCH_RESPONSE_INTERPOLATOR;
+import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
@@ -38,8 +39,10 @@
 import android.view.SurfaceControl;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
+import android.view.animation.PathInterpolator;
 
 import com.android.server.wm.DimLayer.DimLayerUser;
+import com.android.server.wm.WindowManagerService.H;
 
 import java.util.ArrayList;
 
@@ -74,6 +77,13 @@
      */
     private static final float CLIP_REVEAL_MEET_FRACTION_MAX = 0.8f;
 
+    private static final Interpolator IME_ADJUST_ENTRY_INTERPOLATOR =
+            new PathInterpolator(0.2f, 0f, 0.1f, 1f);
+
+    private static final long IME_ADJUST_ANIM_DURATION = 280;
+
+    private static final long IME_ADJUST_DRAWN_TIMEOUT = 200;
+
     private final WindowManagerService mService;
     private final DisplayContent mDisplayContent;
     private int mDividerWindowWidth;
@@ -95,11 +105,13 @@
     private float mAnimationStart;
     private float mAnimationTarget;
     private long mAnimationDuration;
+    private boolean mAnimationStartDelayed;
     private final Interpolator mMinimizedDockInterpolator;
     private float mMaximizeMeetFraction;
     private final Rect mTouchRegion = new Rect();
     private boolean mAnimatingForIme;
     private boolean mAdjustedForIme;
+    private WindowState mDelayedImeWin;
 
     DockedStackDividerController(WindowManagerService service, DisplayContent displayContent) {
         mService = service;
@@ -186,10 +198,16 @@
         return mLastVisibility;
     }
 
-    void setAdjustedForIme(boolean adjusted, boolean animate) {
+    void setAdjustedForIme(boolean adjusted, boolean animate, WindowState imeWin) {
         if (mAdjustedForIme != adjusted) {
-            mAnimatingForIme = animate;
             mAdjustedForIme = adjusted;
+            if (animate) {
+                startImeAdjustAnimation(adjusted, imeWin);
+            } else {
+
+                // Animation might be delayed, so only notify if we don't run an animation.
+                notifyAdjustedForImeChanged(adjusted, 0 /* duration */);
+            }
         }
     }
 
@@ -270,12 +288,40 @@
         mDockedStackListeners.finishBroadcast();
     }
 
+    void notifyDockSideChanged(int newDockSide) {
+        final int size = mDockedStackListeners.beginBroadcast();
+        for (int i = 0; i < size; ++i) {
+            final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i);
+            try {
+                listener.onDockSideChanged(newDockSide);
+            } catch (RemoteException e) {
+                Slog.e(TAG_WM, "Error delivering dock side changed event.", e);
+            }
+        }
+        mDockedStackListeners.finishBroadcast();
+    }
+
+    void notifyAdjustedForImeChanged(boolean adjustedForIme, long animDuration) {
+        final int size = mDockedStackListeners.beginBroadcast();
+        for (int i = 0; i < size; ++i) {
+            final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i);
+            try {
+                listener.onAdjustedForImeChanged(adjustedForIme, animDuration);
+            } catch (RemoteException e) {
+                Slog.e(TAG_WM, "Error delivering adjusted for ime changed event.", e);
+            }
+        }
+        mDockedStackListeners.finishBroadcast();
+    }
+
     void registerDockedStackListener(IDockedStackListener listener) {
         mDockedStackListeners.register(listener);
         notifyDockedDividerVisibilityChanged(wasVisible());
         notifyDockedStackExistsChanged(
                 mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID) != null);
         notifyDockedStackMinimizedChanged(mMinimizedDock, 0 /* animDuration */);
+        notifyAdjustedForImeChanged(mAdjustedForIme, 0 /* animDuration */);
+
     }
 
     void setResizeDimLayer(boolean visible, int targetStackId, float alpha) {
@@ -358,7 +404,7 @@
             return;
         }
 
-        mAnimatingForIme = false;
+        clearImeAdjustAnimation();
         if (minimizedDock) {
             if (animate) {
                 startAdjustAnimation(0f, 1f);
@@ -374,6 +420,17 @@
         }
     }
 
+    private void clearImeAdjustAnimation() {
+        final ArrayList<TaskStack> stacks = mDisplayContent.getStacks();
+        for (int i = stacks.size() - 1; i >= 0; --i) {
+            final TaskStack stack = stacks.get(i);
+            if (stack != null && stack.isAdjustedForIme()) {
+                stack.resetAdjustedForIme(true /* adjustBoundsNow */);
+            }
+        }
+        mAnimatingForIme = false;
+    }
+
     private void startAdjustAnimation(float from, float to) {
         mAnimatingForMinimizedDockedStack = true;
         mAnimationStarted = false;
@@ -381,6 +438,48 @@
         mAnimationTarget = to;
     }
 
+    private void startImeAdjustAnimation(boolean adjusted, WindowState imeWin) {
+        mAnimatingForIme = true;
+        mAnimationStarted = false;
+        mAnimationStart = adjusted ? 0 : 1;
+        mAnimationTarget = adjusted ? 1 : 0;
+
+        final ArrayList<TaskStack> stacks = mDisplayContent.getStacks();
+        for (int i = stacks.size() - 1; i >= 0; --i) {
+            final TaskStack stack = stacks.get(i);
+            if (stack.isVisibleLocked() && stack.isAdjustedForIme()) {
+                stack.beginImeAdjustAnimation();
+            }
+        }
+
+        // We put all tasks into drag resizing mode - wait until all of them have completed the
+        // drag resizing switch.
+        if (!mService.mWaitingForDrawn.isEmpty()) {
+            mService.mH.removeMessages(H.WAITING_FOR_DRAWN_TIMEOUT);
+            mService.mH.sendEmptyMessageDelayed(H.WAITING_FOR_DRAWN_TIMEOUT,
+                    IME_ADJUST_DRAWN_TIMEOUT);
+            mAnimationStartDelayed = true;
+            if (imeWin != null) {
+
+                // There might be an old window delaying the animation start - clear it.
+                if (mDelayedImeWin != null) {
+                    mDelayedImeWin.mWinAnimator.endDelayingAnimationStart();
+                }
+                mDelayedImeWin = imeWin;
+                imeWin.mWinAnimator.startDelayingAnimationStart();
+            }
+            mService.mWaitingForDrawnCallback = () -> {
+                mAnimationStartDelayed = false;
+                if (mDelayedImeWin != null) {
+                    mDelayedImeWin.mWinAnimator.endDelayingAnimationStart();
+                }
+                notifyAdjustedForImeChanged(adjusted, IME_ADJUST_ANIM_DURATION);
+            };
+        } else {
+            notifyAdjustedForImeChanged(adjusted, IME_ADJUST_ANIM_DURATION);
+        }
+    }
+
     private void setMinimizedDockedStack(boolean minimized) {
         final TaskStack stack = mDisplayContent.getDockedStackVisibleForUserLocked();
         notifyDockedStackMinimizedChanged(minimized, 0);
@@ -400,39 +499,48 @@
         if (mAnimatingForMinimizedDockedStack) {
             return animateForMinimizedDockedStack(now);
         } else if (mAnimatingForIme) {
-            return animateForIme();
+            return animateForIme(now);
         } else {
             return false;
         }
     }
 
-    private boolean animateForIme() {
-        boolean updated = false;
-        boolean animating = false;
-
+    private boolean animateForIme(long now) {
+        if (!mAnimationStarted || mAnimationStartDelayed) {
+            mAnimationStarted = true;
+            mAnimationStartTime = now;
+            mAnimationDuration = (long)
+                    (IME_ADJUST_ANIM_DURATION * mService.getWindowAnimationScaleLocked());
+        }
+        float t = Math.min(1f, (float) (now - mAnimationStartTime) / mAnimationDuration);
+        t = (mAnimationTarget == 1f ? IME_ADJUST_ENTRY_INTERPOLATOR : TOUCH_RESPONSE_INTERPOLATOR)
+                .getInterpolation(t);
         final ArrayList<TaskStack> stacks = mDisplayContent.getStacks();
+        boolean updated = false;
         for (int i = stacks.size() - 1; i >= 0; --i) {
             final TaskStack stack = stacks.get(i);
             if (stack != null && stack.isAdjustedForIme()) {
-                updated |= stack.updateAdjustForIme();
-                animating |= stack.isAnimatingForIme();
-            }
-        }
-
-        if (updated) {
-            mService.mWindowPlacerLocked.performSurfacePlacement();
-        }
-
-        if (!animating) {
-            mAnimatingForIme = false;
-            for (int i = stacks.size() - 1; i >= 0; --i) {
-                final TaskStack stack = stacks.get(i);
-                if (stack != null) {
-                    stack.clearImeGoingAway();
+                if (t >= 1f && mAnimationTarget == 0f) {
+                    stack.resetAdjustedForIme(true /* adjustBoundsNow */);
+                    updated = true;
+                } else {
+                    updated |= stack.updateAdjustForIme(getInterpolatedAnimationValue(t),
+                            false /* force */);
+                }
+                if (t >= 1f) {
+                    stack.endImeAdjustAnimation();
                 }
             }
         }
-        return animating;
+        if (updated) {
+            mService.mWindowPlacerLocked.performSurfacePlacement();
+        }
+        if (t >= 1.0f) {
+            mAnimatingForIme = false;
+            return false;
+        } else {
+            return true;
+        }
     }
 
     private boolean animateForMinimizedDockedStack(long now) {
@@ -465,11 +573,15 @@
         }
     }
 
+    private float getInterpolatedAnimationValue(float t) {
+        return t * mAnimationTarget + (1 - t) * mAnimationStart;
+    }
+
     /**
      * Gets the amount how much to minimize a stack depending on the interpolated fraction t.
      */
     private float getMinimizeAmount(TaskStack stack, float t) {
-        final float naturalAmount = t * mAnimationTarget + (1 - t) * mAnimationStart;
+        final float naturalAmount = getInterpolatedAnimationValue(t);
         if (isAnimationMaximizing()) {
             return adjustMaximizeAmount(stack, t, naturalAmount);
         } else {
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index eea0e73..be9fb26 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -294,7 +294,8 @@
                 final WindowState child = windows.get(winNdx);
                 final InputChannel inputChannel = child.mInputChannel;
                 final InputWindowHandle inputWindowHandle = child.mInputWindowHandle;
-                if (inputChannel == null || inputWindowHandle == null || child.mRemoved) {
+                if (inputChannel == null || inputWindowHandle == null || child.mRemoved
+                        || child.isAdjustedForMinimizedDock()) {
                     // Skip this window because it cannot possibly receive input.
                     continue;
                 }
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 7b16dbe..46a8dff 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -27,6 +27,7 @@
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 import static com.android.server.wm.WindowManagerService.H.RESIZE_TASK;
+import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 
 import android.app.ActivityManager.StackId;
 import android.content.pm.ActivityInfo;
@@ -456,6 +457,11 @@
     /** Bounds of the task to be used for dimming, as well as touch related tests. */
     @Override
     public void getDimBounds(Rect out) {
+        final DisplayContent displayContent = mStack.getDisplayContent();
+        // It doesn't matter if we in particular are part of the resize, since we couldn't have
+        // a DimLayer anyway if we weren't visible.
+        final boolean dockedResizing = displayContent != null ?
+                displayContent.mDividerControllerLocked.isResizing() : false;
         if (useCurrentBounds()) {
             if (inFreeformWorkspace() && getMaxVisibleBounds(out)) {
                 return;
@@ -464,8 +470,16 @@
             if (!mFullscreen) {
                 // When minimizing the docked stack when going home, we don't adjust the task bounds
                 // so we need to intersect the task bounds with the stack bounds here.
-                mStack.getBounds(mTmpRect);
-                mTmpRect.intersect(mBounds);
+                //
+                // If we are Docked Resizing with snap points, the task bounds could be smaller than the stack
+                // bounds and so we don't even want to use them. Even if the app should not be resized the Dim
+                // should keep up with the divider.
+                if (dockedResizing) {
+                    mStack.getBounds(out);
+                } else {
+                    mStack.getBounds(mTmpRect);
+                    mTmpRect.intersect(mBounds);
+                }
                 out.set(mTmpRect);
             } else {
                 out.set(mBounds);
@@ -476,7 +490,7 @@
         // The bounds has been adjusted to accommodate for a docked stack, but the docked stack
         // is not currently visible. Go ahead a represent it as fullscreen to the rest of the
         // system.
-        mStack.getDisplayContent().getLogicalDisplayRect(out);
+        displayContent.getLogicalDisplayRect(out);
     }
 
     void setDragResizing(boolean dragResizing, int dragResizeMode) {
@@ -509,6 +523,22 @@
         return mDragResizeMode;
     }
 
+    /**
+     * Adds all of the tasks windows to {@link WindowManagerService#mWaitingForDrawn} if drag
+     * resizing state of the window has been changed.
+     */
+    void addWindowsWaitingForDrawnIfResizingChanged() {
+        for (int activityNdx = mAppTokens.size() - 1; activityNdx >= 0; --activityNdx) {
+            final ArrayList<WindowState> windows = mAppTokens.get(activityNdx).allAppWindows;
+            for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
+                final WindowState win = windows.get(winNdx);
+                if (win.isDragResizeChanged()) {
+                    mService.mWaitingForDrawn.add(win);
+                }
+            }
+        }
+    }
+
     void updateDisplayInfo(final DisplayContent displayContent) {
         if (displayContent == null) {
             return;
@@ -561,7 +591,16 @@
 
                     // If we are not drag resizing, force recreating of a new surface so updating
                     // the content and positioning that surface will be in sync.
-                    if (!win.computeDragResizing()) {
+                    //
+                    // As we use this flag as a hint to freeze surface boundary updates,
+                    // we'd like to only apply this to TYPE_BASE_APPLICATION,
+                    // windows of TYPE_APPLICATION like dialogs, could appear
+                    // to not be drag resizing while they resize, but we'd
+                    // still like to manipulate their frame to update crop, etc...
+                    //
+                    // Anyway we don't need to synchronize position and content updates for these
+                    // windows since they aren't at the base layer and could be moved around anyway.
+                    if (!win.computeDragResizing() && win.mAttrs.type == TYPE_BASE_APPLICATION) {
                         win.mResizedWhileNotDragResizing = true;
                     }
                 }
@@ -619,6 +658,16 @@
         return false;
     }
 
+    boolean isVisible() {
+        for (int i = mAppTokens.size() - 1; i >= 0; i--) {
+            final AppWindowToken appToken = mAppTokens.get(i);
+            if (appToken.isVisible()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     boolean inHomeStack() {
         return mStack != null && mStack.mStackId == HOME_STACK_ID;
     }
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 1475686..c322cd8 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -16,25 +16,6 @@
 
 package com.android.server.wm;
 
-import android.app.ActivityManager.StackId;
-import android.content.res.Configuration;
-import android.graphics.Rect;
-import android.os.Debug;
-import android.os.RemoteException;
-import android.util.EventLog;
-import android.util.Slog;
-import android.util.SparseArray;
-import android.view.DisplayInfo;
-import android.view.Surface;
-
-import com.android.internal.policy.DividerSnapAlgorithm;
-import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
-import com.android.internal.policy.DockedDividerUtils;
-import com.android.server.EventLogTags;
-
-import java.io.PrintWriter;
-import java.util.ArrayList;
-
 import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
 import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
 import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
@@ -45,21 +26,34 @@
 import static android.view.WindowManager.DOCKED_LEFT;
 import static android.view.WindowManager.DOCKED_RIGHT;
 import static android.view.WindowManager.DOCKED_TOP;
+import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
-import static com.android.server.wm.WindowManagerService.H.RESIZE_STACK;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
+import static com.android.server.wm.WindowManagerService.H.RESIZE_STACK;
+
+import android.app.ActivityManager.StackId;
+import android.content.res.Configuration;
+import android.graphics.Rect;
+import android.os.Debug;
+import android.os.RemoteException;
+import android.util.EventLog;
+import android.util.Slog;
+import android.util.SparseArray;
+import android.view.DisplayInfo;
+import android.view.Surface;
+import android.view.animation.PathInterpolator;
+
+import com.android.internal.policy.DividerSnapAlgorithm;
+import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
+import com.android.internal.policy.DockedDividerUtils;
+import com.android.server.EventLogTags;
+
+import java.io.PrintWriter;
+import java.util.ArrayList;
 
 public class TaskStack implements DimLayer.DimLayerUser,
         BoundsAnimationController.AnimateBoundsUser {
 
-    // If the stack should be resized to fullscreen.
-    private static final boolean FULLSCREEN = true;
-
-    // When we have a top-bottom split screen, we shift the bottom stack up to accommodate
-    // the IME window. The static flag below controls whether to run animation when the
-    // IME window goes away.
-    private static final boolean ANIMATE_IME_GOING_AWAY = false;
-
     /** Unique identifier */
     final int mStackId;
 
@@ -83,6 +77,12 @@
     /** Stack bounds adjusted to screen content area (taking into account IM windows, etc.) */
     private final Rect mAdjustedBounds = new Rect();
 
+    /**
+     * Fully adjusted IME bounds. These are different from {@link #mAdjustedBounds} because they
+     * represent the state when the animation has ended.
+     */
+    private final Rect mFullyAdjustedImeBounds = new Rect();
+
     /** Whether mBounds is fullscreen */
     private boolean mFullscreen = true;
 
@@ -118,6 +118,7 @@
     private boolean mImeGoingAway;
     private WindowState mImeWin;
     private float mMinimizeAmount;
+    private float mAdjustImeAmount;
     private final int mDockedStackMinimizeThickness;
 
     // If this is true, the task will be down or upscaled
@@ -211,21 +212,26 @@
      * the normal task bounds.
      *
      * @param bounds The adjusted bounds.
-     * @param keepInsets Whether to keep the insets from the original bounds or to calculate new
-     *                   ones depending on the adjusted bounds.
-     * @return true if the adjusted bounds has changed.
      */
-    private boolean setAdjustedBounds(Rect bounds, boolean keepInsets) {
-        if (mAdjustedBounds.equals(bounds)) {
-            return false;
+    private void setAdjustedBounds(Rect bounds) {
+        if (mAdjustedBounds.equals(bounds) && !isAnimatingForIme()) {
+            return;
         }
 
         mAdjustedBounds.set(bounds);
         final boolean adjusted = !mAdjustedBounds.isEmpty();
-        alignTasksToAdjustedBounds(adjusted ? mAdjustedBounds : mBounds,
-                adjusted && keepInsets ? mBounds : null);
+        Rect insetBounds = null;
+        if (adjusted && isAdjustedForMinimizedDock()) {
+            insetBounds = mBounds;
+        } else if (adjusted && isAdjustedForIme()) {
+            if (mImeGoingAway) {
+                insetBounds = mBounds;
+            } else {
+                insetBounds = mFullyAdjustedImeBounds;
+            }
+        }
+        alignTasksToAdjustedBounds(adjusted ? mAdjustedBounds : mBounds, insetBounds);
         mDisplayContent.layoutNeeded = true;
-        return true;
     }
 
     private void alignTasksToAdjustedBounds(Rect adjustedBounds, Rect tempInsetBounds) {
@@ -379,10 +385,15 @@
             return false;
         }
 
+        final int oldDockSide = mStackId == DOCKED_STACK_ID ? getDockSide() : DOCKED_INVALID;
         mDisplayContent.rotateBounds(mRotation, newRotation, mTmpRect2);
         if (mStackId == DOCKED_STACK_ID) {
             repositionDockedStackAfterRotation(mTmpRect2);
             snapDockedStackAfterRotation(mTmpRect2);
+            final int newDockSide = getDockSide(mTmpRect2);
+            if (oldDockSide != newDockSide) {
+                mDisplayContent.getDockedDividerController().notifyDockSideChanged(newDockSide);
+            }
         }
 
         if (scheduleResize) {
@@ -823,17 +834,18 @@
      * @param imeWin The IME window.
      */
     void setAdjustedForIme(WindowState imeWin) {
-        mAdjustedForIme = true;
         mImeWin = imeWin;
         mImeGoingAway = false;
+        if (!mAdjustedForIme) {
+            mAdjustedForIme = true;
+            mAdjustImeAmount = 0f;
+            updateAdjustForIme(0f, true /* force */);
+        }
     }
 
     boolean isAdjustedForIme() {
         return mAdjustedForIme || mImeGoingAway;
     }
-    void clearImeGoingAway() {
-        mImeGoingAway = false;
-    }
 
     boolean isAnimatingForIme() {
         return mImeWin != null && mImeWin.isAnimatingLw();
@@ -847,16 +859,14 @@
      *
      * @return true if a traversal should be performed after the adjustment.
      */
-    boolean updateAdjustForIme() {
-        boolean stopped = false;
-        if (mImeGoingAway && (!ANIMATE_IME_GOING_AWAY || !isAnimatingForIme())) {
-            mImeWin = null;
-            mAdjustedForIme = false;
-            stopped = true;
+    boolean updateAdjustForIme(float adjustAmount, boolean force) {
+        if (adjustAmount != mAdjustImeAmount || force) {
+            mAdjustImeAmount = adjustAmount;
+            updateAdjustedBounds();
+            return isVisibleForUserLocked();
+        } else {
+            return false;
         }
-        // Make sure to run a traversal when the animation stops so that the stack
-        // is moved to its final position.
-        return updateAdjustedBounds() || stopped;
     }
 
     /**
@@ -870,6 +880,7 @@
             mImeWin = null;
             mAdjustedForIme = false;
             mImeGoingAway = false;
+            mAdjustImeAmount = 0f;
             updateAdjustedBounds();
         } else {
             mImeGoingAway |= mAdjustedForIme;
@@ -896,10 +907,32 @@
         return mMinimizeAmount != 0f;
     }
 
+    /**
+     * Puts all visible tasks that are adjusted for IME into resizing mode and adds the windows
+     * to the list of to be drawn windows the service is waiting for.
+     */
+    void beginImeAdjustAnimation() {
+        for (int j = mTasks.size() - 1; j >= 0; j--) {
+            final Task task = mTasks.get(j);
+            if (task.isVisibleForUser()) {
+                task.setDragResizing(true, DRAG_RESIZE_MODE_DOCKED_DIVIDER);
+                task.addWindowsWaitingForDrawnIfResizingChanged();
+            }
+        }
+    }
+
+    /**
+     * Resets the resizing state of all windows.
+     */
+    void endImeAdjustAnimation() {
+        for (int j = mTasks.size() - 1; j >= 0; j--) {
+            mTasks.get(j).setDragResizing(false, DRAG_RESIZE_MODE_DOCKED_DIVIDER);
+        }
+    }
+
     private boolean adjustForIME(final WindowState imeWin) {
         final int dockedSide = getDockSide();
         final boolean dockedTopOrBottom = dockedSide == DOCKED_TOP || dockedSide == DOCKED_BOTTOM;
-        final Rect adjustedBounds = mTmpAdjustedBounds;
         if (imeWin == null || !dockedTopOrBottom) {
             return false;
         }
@@ -912,41 +945,37 @@
         contentBounds.set(displayContentRect);
         int imeTop = Math.max(imeWin.getFrameLw().top, contentBounds.top);
 
-        // if IME window is animating, get its actual vertical shown position (but no smaller than
-        // the final target vertical position)
-        if (imeWin.isAnimatingLw()) {
-            imeTop = Math.max(imeTop, imeWin.getShownPositionLw().y);
-        }
         imeTop += imeWin.getGivenContentInsetsLw().top;
         if (contentBounds.bottom > imeTop) {
             contentBounds.bottom = imeTop;
         }
 
-        // If content bounds not changing, nothing to do.
-        if (mLastContentBounds.equals(contentBounds)) {
-            return true;
-        }
-
-        // Content bounds changed, need to apply adjustments depending on dock sides.
         mLastContentBounds.set(contentBounds);
-        adjustedBounds.set(mBounds);
         final int yOffset = displayContentRect.bottom - contentBounds.bottom;
 
         if (dockedSide == DOCKED_TOP) {
             // If this stack is docked on top, we make it smaller so the bottom stack is not
             // occluded by IME. We shift its bottom up by the height of the IME (capped by
             // the display content rect). Note that we don't change the task bounds.
-            adjustedBounds.bottom = Math.max(
-                    adjustedBounds.bottom - yOffset, displayContentRect.top);
+            int bottom = Math.max(
+                    mBounds.bottom - yOffset, displayContentRect.top);
+            mTmpAdjustedBounds.set(mBounds);
+            mTmpAdjustedBounds.bottom =
+                    (int) (mAdjustImeAmount * bottom + (1 - mAdjustImeAmount) * mBounds.bottom);
+            mFullyAdjustedImeBounds.set(mBounds);
         } else {
             // If this stack is docked on bottom, we shift it up so that it's not occluded by
             // IME. We try to move it up by the height of the IME window (although the best
             // we could do is to make the top stack fully collapsed).
             final int dividerWidth = getDisplayContent().mDividerControllerLocked
                     .getContentWidth();
-            adjustedBounds.top = Math.max(
-                    adjustedBounds.top - yOffset, displayContentRect.top + dividerWidth);
-            adjustedBounds.bottom = adjustedBounds.top + mBounds.height();
+            int top = Math.max(mBounds.top - yOffset, displayContentRect.top + dividerWidth);
+            mTmpAdjustedBounds.set(mBounds);
+            mTmpAdjustedBounds.top =
+                    (int) (mAdjustImeAmount * top + (1 - mAdjustImeAmount) * mBounds.top);
+            mFullyAdjustedImeBounds.set(mBounds);
+            mFullyAdjustedImeBounds.top = top;
+            mFullyAdjustedImeBounds.bottom = top + mBounds.height();
         }
         return true;
     }
@@ -1002,7 +1031,7 @@
     /**
      * Updates the adjustment depending on it's current state.
      */
-    boolean updateAdjustedBounds() {
+    void updateAdjustedBounds() {
         boolean adjust = false;
         if (mMinimizeAmount != 0f) {
             adjust = adjustForMinimizedDockedStack(mMinimizeAmount);
@@ -1013,7 +1042,7 @@
             mTmpAdjustedBounds.setEmpty();
             mLastContentBounds.setEmpty();
         }
-        return setAdjustedBounds(mTmpAdjustedBounds, isAdjustedForMinimizedDockedStack());
+        setAdjustedBounds(mTmpAdjustedBounds);
     }
 
     boolean isAdjustedForMinimizedDockedStack() {
@@ -1025,6 +1054,9 @@
         pw.println(prefix + "mDeferDetach=" + mDeferDetach);
         pw.println(prefix + "mFullscreen=" + mFullscreen);
         pw.println(prefix + "mBounds=" + mBounds.toShortString());
+        if (!mAdjustedBounds.isEmpty()) {
+            pw.println(prefix + "mAdjustedBounds=" + mAdjustedBounds.toShortString());
+        }
         for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; taskNdx--) {
             mTasks.get(taskNdx).dump(prefix + "  ", pw);
         }
@@ -1153,7 +1185,7 @@
         return mDragResizing;
     }
 
-    private void setDragResizingLocked(boolean resizing) {
+    void setDragResizingLocked(boolean resizing) {
         if (mDragResizing == resizing) {
             return;
         }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 57f38d1..a4238c1 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -18,6 +18,7 @@
 
 import android.Manifest;
 import android.animation.ValueAnimator;
+import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.ActivityManagerInternal;
@@ -153,6 +154,8 @@
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.io.StringWriter;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.net.Socket;
 import java.text.DateFormat;
 import java.util.ArrayList;
@@ -332,6 +335,14 @@
 
     private static final String PROPERTY_BUILD_DATE_UTC = "ro.build.date.utc";
 
+    // Enums for animation scale update types.
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({WINDOW_ANIMATION_SCALE, TRANSITION_ANIMATION_SCALE, ANIMATION_DURATION_SCALE})
+    private @interface UpdateAnimationScaleMode {};
+    private static final int WINDOW_ANIMATION_SCALE = 0;
+    private static final int TRANSITION_ANIMATION_SCALE = 1;
+    private static final int ANIMATION_DURATION_SCALE = 2;
+
     final private KeyguardDisableHandler mKeyguardDisableHandler;
 
     final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
@@ -613,18 +624,49 @@
     private final class SettingsObserver extends ContentObserver {
         private final Uri mDisplayInversionEnabledUri =
                 Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED);
+        private final Uri mWindowAnimationScaleUri =
+                Settings.Global.getUriFor(Settings.Global.WINDOW_ANIMATION_SCALE);
+        private final Uri mTransitionAnimationScaleUri =
+                Settings.Global.getUriFor(Settings.Global.TRANSITION_ANIMATION_SCALE);
+        private final Uri mAnimationDurationScaleUri =
+                Settings.Global.getUriFor(Settings.Global.ANIMATOR_DURATION_SCALE);
 
         public SettingsObserver() {
             super(new Handler());
             ContentResolver resolver = mContext.getContentResolver();
             resolver.registerContentObserver(mDisplayInversionEnabledUri, false, this,
                     UserHandle.USER_ALL);
+            resolver.registerContentObserver(mWindowAnimationScaleUri, false, this,
+                    UserHandle.USER_ALL);
+            resolver.registerContentObserver(mTransitionAnimationScaleUri, false, this,
+                    UserHandle.USER_ALL);
+            resolver.registerContentObserver(mAnimationDurationScaleUri, false, this,
+                    UserHandle.USER_ALL);
         }
 
         @Override
         public void onChange(boolean selfChange, Uri uri) {
+            if (uri == null) {
+                return;
+            }
+
             if (mDisplayInversionEnabledUri.equals(uri)) {
                 updateCircularDisplayMaskIfNeeded();
+            } else {
+                @UpdateAnimationScaleMode
+                final int mode;
+                if (mWindowAnimationScaleUri.equals(uri)) {
+                    mode = WINDOW_ANIMATION_SCALE;
+                } else if (mTransitionAnimationScaleUri.equals(uri)) {
+                    mode = TRANSITION_ANIMATION_SCALE;
+                } else if (mAnimationDurationScaleUri.equals(uri)) {
+                    mode = ANIMATION_DURATION_SCALE;
+                } else {
+                    // Ignoring unrecognized content changes
+                    return;
+                }
+                Message m = mH.obtainMessage(H.UPDATE_ANIMATION_SCALE, mode, 0);
+                mH.sendMessage(m);
             }
         }
     }
@@ -2072,6 +2114,11 @@
             if (win.isVisibleOrAdding() && updateOrientationFromAppTokensLocked(false)) {
                 reportNewConfig = true;
             }
+            if (attrs.removeTimeoutMilliseconds > 0) {
+                mH.sendMessageDelayed(
+                        mH.obtainMessage(H.WINDOW_REMOVE_TIMEOUT, win),
+                        attrs.removeTimeoutMilliseconds);
+            }
         }
 
         if (reportNewConfig) {
@@ -2555,7 +2602,7 @@
 
     void repositionChild(Session session, IWindow client,
             int left, int top, int right, int bottom,
-            long deferTransactionUntilFrame, Rect outFrame) {
+            long frameNumber, Rect outFrame) {
         Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "repositionChild");
         long origId = Binder.clearCallingIdentity();
 
@@ -2591,10 +2638,8 @@
 
                         win.mWinAnimator.setSurfaceBoundariesLocked(false);
 
-                        if (deferTransactionUntilFrame > 0) {
-                            win.mWinAnimator.mSurfaceController.deferTransactionUntil(
-                                    win.mAttachedWindow.mWinAnimator.mSurfaceController.getHandle(),
-                                    deferTransactionUntilFrame);
+                        if (frameNumber > 0) {
+                            win.mWinAnimator.deferTransactionUntilParentFrame(frameNumber);
                         }
 
                     } finally {
@@ -3905,16 +3950,6 @@
                 return;
             }
 
-            if (transferStartingWindow(transferFrom, wtoken)) {
-                return;
-            }
-
-            // There is no existing starting window, and the caller doesn't
-            // want us to create one, so that's it!
-            if (!createIfNeeded) {
-                return;
-            }
-
             // If this is a translucent window, then don't
             // show a starting window -- the current effect (a full-screen
             // opaque starting window that fades away to the real contents
@@ -3960,6 +3995,16 @@
                 }
             }
 
+            if (transferStartingWindow(transferFrom, wtoken)) {
+                return;
+            }
+
+            // There is no existing starting window, and the caller doesn't
+            // want us to create one, so that's it!
+            if (!createIfNeeded) {
+                return;
+            }
+
             if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Creating StartingData");
             wtoken.startingData = new StartingData(pkg, theme, compatInfo, nonLocalizedLabel,
                     labelRes, icon, logo, windowFlags);
@@ -5958,7 +6003,7 @@
             @Override
             public void run() {
                 Bitmap bm = screenshotApplicationsInner(null, Display.DEFAULT_DISPLAY, -1, -1,
-                        true, 1f);
+                        true, 1f, Bitmap.Config.ARGB_8888);
                 try {
                     receiver.send(bm);
                 } catch (RemoteException e) {
@@ -5971,8 +6016,7 @@
 
     /**
      * Takes a snapshot of the screen.  In landscape mode this grabs the whole screen.
-     * In portrait mode, it grabs the upper region of the screen based on the vertical dimension
-     * of the target image.
+     * In portrait mode, it grabs the full screenshot.
      *
      * @param displayId the Display to take a screenshot of.
      * @param width the width of the target bitmap
@@ -5986,11 +6030,17 @@
                 "screenshotApplications()")) {
             throw new SecurityException("Requires READ_FRAME_BUFFER permission");
         }
-        return screenshotApplicationsInner(appToken, displayId, width, height, false, frameScale);
+        try {
+            Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "screenshotApplications");
+            return screenshotApplicationsInner(appToken, displayId, width, height, false,
+                    frameScale, Bitmap.Config.RGB_565);
+        } finally {
+            Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
+        }
     }
 
     Bitmap screenshotApplicationsInner(IBinder appToken, int displayId, int width, int height,
-            boolean includeFullDisplay, float frameScale) {
+            boolean includeFullDisplay, float frameScale, Bitmap.Config config) {
         final DisplayContent displayContent;
         synchronized(mWindowMap) {
             displayContent = getDisplayContentLocked(displayId);
@@ -6229,7 +6279,7 @@
 
         // Create a copy of the screenshot that is immutable and backed in ashmem.
         // This greatly reduces the overhead of passing the bitmap between processes.
-        Bitmap ret = bm.createAshmemBitmap();
+        Bitmap ret = bm.createAshmemBitmap(config);
         bm.recycle();
         return ret;
     }
@@ -7393,7 +7443,7 @@
         }
     }
 
-    private void adjustForImeIfNeeded(final DisplayContent displayContent) {
+    void adjustForImeIfNeeded(final DisplayContent displayContent) {
         final WindowState imeWin = mInputMethodWindow;
         final TaskStack focusedStack =
                 mCurrentFocus != null ? mCurrentFocus.getStack() : null;
@@ -7409,14 +7459,14 @@
                     stack.setAdjustedForIme(imeWin);
                 }
             }
-            displayContent.mDividerControllerLocked.setAdjustedForIme(true, true);
+            displayContent.mDividerControllerLocked.setAdjustedForIme(true, true, imeWin);
         } else {
             final ArrayList<TaskStack> stacks = displayContent.getStacks();
             for (int i = stacks.size() - 1; i >= 0; --i) {
                 final TaskStack stack = stacks.get(i);
                 stack.resetAdjustedForIme(!dockVisible);
             }
-            displayContent.mDividerControllerLocked.setAdjustedForIme(false, dockVisible);
+            displayContent.mDividerControllerLocked.setAdjustedForIme(false, dockVisible, imeWin);
         }
     }
 
@@ -7747,6 +7797,8 @@
         public static final int NOTIFY_APP_TRANSITION_CANCELLED = 48;
         public static final int NOTIFY_APP_TRANSITION_FINISHED = 49;
         public static final int NOTIFY_STARTING_WINDOW_DRAWN = 50;
+        public static final int UPDATE_ANIMATION_SCALE = 51;
+        public static final int WINDOW_REMOVE_TIMEOUT = 52;
 
         /**
          * Used to denote that an integer field in a message will not be used.
@@ -8030,6 +8082,36 @@
                     break;
                 }
 
+                case UPDATE_ANIMATION_SCALE: {
+                    @UpdateAnimationScaleMode
+                    final int mode = msg.arg1;
+                    switch (mode) {
+                        case WINDOW_ANIMATION_SCALE: {
+                            mWindowAnimationScaleSetting = Settings.Global.getFloat(
+                                    mContext.getContentResolver(),
+                                    Settings.Global.WINDOW_ANIMATION_SCALE,
+                                    mWindowAnimationScaleSetting);
+                            break;
+                        }
+                        case TRANSITION_ANIMATION_SCALE: {
+                            mTransitionAnimationScaleSetting = Settings.Global.getFloat(
+                                    mContext.getContentResolver(),
+                                    Settings.Global.TRANSITION_ANIMATION_SCALE,
+                                    mTransitionAnimationScaleSetting);
+                            break;
+                        }
+                        case ANIMATION_DURATION_SCALE: {
+                            mAnimatorDurationScaleSetting = Settings.Global.getFloat(
+                                    mContext.getContentResolver(),
+                                    Settings.Global.ANIMATOR_DURATION_SCALE,
+                                    mAnimatorDurationScaleSetting);
+                            dispatchNewAnimatorScaleLocked(null);
+                            break;
+                        }
+                    }
+                    break;
+                }
+
                 case FORCE_GC: {
                     synchronized (mWindowMap) {
                         // Since we're holding both mWindowMap and mAnimator we don't need to
@@ -8329,6 +8411,18 @@
                     mAmInternal.notifyStartingWindowDrawn();
                 }
                 break;
+                case WINDOW_REMOVE_TIMEOUT: {
+                    final WindowState window = (WindowState) msg.obj;
+                    synchronized(mWindowMap) {
+                        // It's counterintuitive that we check that "mWindowRemovalAllowed"
+                        // is false. But in fact if it's true, it means a remove has already
+                        // been requested and we better just not do anything.
+                        if (!window.mRemoved && !window.mWindowRemovalAllowed) {
+                            removeWindowLocked(window);
+                        }
+                    }
+                }
+                break;
             }
             if (DEBUG_WINDOW_TRACE) {
                 Slog.v(TAG_WM, "handleMessage: exit");
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index c991130..bf69717 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -82,6 +82,7 @@
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_WILL_NOT_REPLACE_ON_RELAUNCH;
 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
@@ -444,6 +445,11 @@
     // If not null, the window that will be used to replace the old one. This is being set when
     // the window is added and unset when this window reports its first draw.
     WindowState mReplacingWindow = null;
+    // For the new window in the replacement transition, if we have
+    // requested to replace without animation, then we should
+    // make sure we also don't apply an enter animation for
+    // the new window.
+    boolean mSkipEnterAnimationForSeamlessReplacement = false;
     // Whether this window is being moved via the resize API
     boolean mMovedByResize;
 
@@ -774,10 +780,6 @@
 
         applyGravityAndUpdateFrame(layoutContainingFrame, layoutDisplayFrame);
 
-        // Offset the actual frame by the amount layout frame is off.
-        mFrame.offset(-layoutXDiff, -layoutYDiff);
-        mCompatFrame.offset(-layoutXDiff, -layoutYDiff);
-
         // Calculate the outsets before the content frame gets shrinked to the window frame.
         if (hasOutsets) {
             mOutsets.set(Math.max(mContentFrame.left - mOutsetFrame.left, 0),
@@ -816,20 +818,20 @@
                 mMovedByResize = true;
             }
         } else {
-            mContentFrame.set(Math.max(mContentFrame.left, layoutContainingFrame.left),
-                    Math.max(mContentFrame.top, layoutContainingFrame.top),
-                    Math.min(mContentFrame.right, layoutContainingFrame.right),
-                    Math.min(mContentFrame.bottom, layoutContainingFrame.bottom));
+            mContentFrame.set(Math.max(mContentFrame.left, mFrame.left),
+                    Math.max(mContentFrame.top, mFrame.top),
+                    Math.min(mContentFrame.right, mFrame.right),
+                    Math.min(mContentFrame.bottom, mFrame.bottom));
 
-            mVisibleFrame.set(Math.max(mVisibleFrame.left, layoutContainingFrame.left),
-                    Math.max(mVisibleFrame.top, layoutContainingFrame.top),
-                    Math.min(mVisibleFrame.right, layoutContainingFrame.right),
-                    Math.min(mVisibleFrame.bottom, layoutContainingFrame.bottom));
+            mVisibleFrame.set(Math.max(mVisibleFrame.left, mFrame.left),
+                    Math.max(mVisibleFrame.top, mFrame.top),
+                    Math.min(mVisibleFrame.right, mFrame.right),
+                    Math.min(mVisibleFrame.bottom, mFrame.bottom));
 
-            mStableFrame.set(Math.max(mStableFrame.left, layoutContainingFrame.left),
-                    Math.max(mStableFrame.top, layoutContainingFrame.top),
-                    Math.min(mStableFrame.right, layoutContainingFrame.right),
-                    Math.min(mStableFrame.bottom, layoutContainingFrame.bottom));
+            mStableFrame.set(Math.max(mStableFrame.left, mFrame.left),
+                    Math.max(mStableFrame.top, mFrame.top),
+                    Math.min(mStableFrame.right, mFrame.right),
+                    Math.min(mStableFrame.bottom, mFrame.bottom));
         }
 
         if (fullscreenTask && !windowsAreFloating) {
@@ -857,30 +859,33 @@
             getDisplayContent().getLogicalDisplayRect(mTmpRect);
             // Override right and/or bottom insets in case if the frame doesn't fit the screen in
             // non-fullscreen mode.
-            boolean overrideRightInset = !fullscreenTask && layoutContainingFrame.right > mTmpRect.right;
-            boolean overrideBottomInset = !fullscreenTask && layoutContainingFrame.bottom > mTmpRect.bottom;
-            mContentInsets.set(mContentFrame.left - layoutContainingFrame.left,
-                    mContentFrame.top - layoutContainingFrame.top,
+            boolean overrideRightInset = !fullscreenTask && mFrame.right > mTmpRect.right;
+            boolean overrideBottomInset = !fullscreenTask && mFrame.bottom > mTmpRect.bottom;
+            mContentInsets.set(mContentFrame.left - mFrame.left,
+                    mContentFrame.top - mFrame.top,
                     overrideRightInset ? mTmpRect.right - mContentFrame.right
-                            : layoutContainingFrame.right - mContentFrame.right,
+                            : mFrame.right - mContentFrame.right,
                     overrideBottomInset ? mTmpRect.bottom - mContentFrame.bottom
-                            : layoutContainingFrame.bottom - mContentFrame.bottom);
+                            : mFrame.bottom - mContentFrame.bottom);
 
-            mVisibleInsets.set(mVisibleFrame.left - layoutContainingFrame.left,
-                    mVisibleFrame.top - layoutContainingFrame.top,
+            mVisibleInsets.set(mVisibleFrame.left - mFrame.left,
+                    mVisibleFrame.top - mFrame.top,
                     overrideRightInset ? mTmpRect.right - mVisibleFrame.right
-                            : layoutContainingFrame.right - mVisibleFrame.right,
+                            : mFrame.right - mVisibleFrame.right,
                     overrideBottomInset ? mTmpRect.bottom - mVisibleFrame.bottom
-                            : layoutContainingFrame.bottom - mVisibleFrame.bottom);
+                            : mFrame.bottom - mVisibleFrame.bottom);
 
-            mStableInsets.set(Math.max(mStableFrame.left - layoutContainingFrame.left, 0),
-                    Math.max(mStableFrame.top - layoutContainingFrame.top, 0),
+            mStableInsets.set(Math.max(mStableFrame.left - mFrame.left, 0),
+                    Math.max(mStableFrame.top - mFrame.top, 0),
                     overrideRightInset ? Math.max(mTmpRect.right - mStableFrame.right, 0)
-                            : Math.max(layoutContainingFrame.right - mStableFrame.right, 0),
+                            : Math.max(mFrame.right - mStableFrame.right, 0),
                     overrideBottomInset ? Math.max(mTmpRect.bottom - mStableFrame.bottom, 0)
-                            :  Math.max(layoutContainingFrame.bottom - mStableFrame.bottom, 0));
+                            :  Math.max(mFrame.bottom - mStableFrame.bottom, 0));
         }
 
+        // Offset the actual frame by the amount layout frame is off.
+        mFrame.offset(-layoutXDiff, -layoutYDiff);
+        mCompatFrame.offset(-layoutXDiff, -layoutYDiff);
         mContentFrame.offset(-layoutXDiff, -layoutYDiff);
         mVisibleFrame.offset(-layoutXDiff, -layoutYDiff);
         mStableFrame.offset(-layoutXDiff, -layoutYDiff);
@@ -1390,6 +1395,11 @@
         return configChanged;
     }
 
+    boolean isAdjustedForMinimizedDock() {
+        return mAppToken != null && mAppToken.mTask != null
+                && mAppToken.mTask.mStack.isAdjustedForMinimizedDock();
+    }
+
     void removeLocked() {
         disposeInputChannel();
 
@@ -1548,7 +1558,7 @@
             // If app died visible, apply a dim over the window to indicate that it's inactive
             mDisplayContent.mDimLayerController.applyDimAbove(getDimLayerUser(), mWinAnimator);
         } else if ((mAttrs.flags & FLAG_DIM_BEHIND) != 0
-                && mDisplayContent != null && !mAnimatingExit && isDisplayedLw()) {
+                && mDisplayContent != null && !mAnimatingExit && isVisibleUnchecked()) {
             mDisplayContent.mDimLayerController.applyDimBehind(getDimLayerUser(), mWinAnimator);
         }
     }
@@ -1567,12 +1577,16 @@
         }
         for (int i = mAppToken.allAppWindows.size() - 1; i >= 0; i--) {
             final WindowState win = mAppToken.allAppWindows.get(i);
-            if (win.mWillReplaceWindow && win.mReplacingWindow == this) {
+            if (win.mWillReplaceWindow && win.mReplacingWindow == this && hasDrawnLw()) {
                 if (DEBUG_ADD_REMOVE) Slog.d(TAG, "Removing replaced window: " + win);
+                if (win.isDimming()) {
+                    win.transferDimToReplacement();
+                }
                 win.mWillReplaceWindow = false;
                 win.mAnimateReplacingWindow = false;
                 win.mReplacingRemoveRequested = false;
                 win.mReplacingWindow = null;
+                mSkipEnterAnimationForSeamlessReplacement = false;
                 if (win.mAnimatingExit) {
                     mService.removeWindowInnerLocked(win);
                 }
@@ -1776,7 +1790,8 @@
         return isVisibleOrAdding()
                 && (mViewVisibility == View.VISIBLE)
                 && ((mAttrs.flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) == 0)
-                && (mAppToken == null || mAppToken.windowsAreFocusable());
+                && (mAppToken == null || mAppToken.windowsAreFocusable())
+                && !isAdjustedForMinimizedDock();
     }
 
     @Override
@@ -2405,8 +2420,8 @@
             pw.print(prefix); pw.print("mToken="); pw.println(mToken);
             pw.print(prefix); pw.print("mRootToken="); pw.println(mRootToken);
             if (mAppToken != null) {
-                pw.print(prefix); pw.print("mAppToken="); pw.print(mAppToken);
-                pw.print(" isAnimatingWithSavedSurface()=");
+                pw.print(prefix); pw.print("mAppToken="); pw.println(mAppToken);
+                pw.print(prefix); pw.print(" isAnimatingWithSavedSurface()=");
                 pw.print(isAnimatingWithSavedSurface());
                 pw.print(" mAppDied=");pw.println(mAppDied);
             }
@@ -2491,6 +2506,7 @@
                     pw.print(" content="); mContentInsets.printShortString(pw);
                     pw.print(" visible="); mVisibleInsets.printShortString(pw);
                     pw.print(" stable="); mStableInsets.printShortString(pw);
+                    pw.print(" surface="); mAttrs.surfaceInsets.printShortString(pw);
                     pw.print(" outsets="); mOutsets.printShortString(pw);
                     pw.println();
             pw.print(prefix); pw.print("Lst insets: overscan=");
@@ -2704,4 +2720,25 @@
         }
         return winY;
     }
+
+    void transferDimToReplacement() {
+        final DimLayer.DimLayerUser dimLayerUser = getDimLayerUser();
+        if (dimLayerUser != null && mDisplayContent != null) {
+            mDisplayContent.mDimLayerController.applyDim(dimLayerUser,
+                    mReplacingWindow.mWinAnimator,
+                    (mAttrs.flags & FLAG_DIM_BEHIND) != 0 ? true : false);
+        }
+    }
+
+    // During activity relaunch due to resize, we sometimes use window replacement
+    // for only child windows (as the main window is handled by window preservation)
+    // and the big surface.
+    //
+    // Though windows of TYPE_APPLICATION (as opposed to TYPE_BASE_APPLICATION)
+    // are not children in the sense of an attached window, we also want to replace
+    // them at such phases, as they won't be covered by window preservation,
+    // and in general we expect them to return following relaunch.
+    boolean shouldBeReplacedWithChildren() {
+        return isChildWindow() || mAttrs.type == TYPE_APPLICATION;
+    }
 }
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 140f381..6fcc8f9 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -16,11 +16,13 @@
 
 package com.android.server.wm;
 
+import static android.app.ActivityManager.StackId;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
 import static android.view.WindowManager.LayoutParams.FLAG_SCALED;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
-import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER;
+import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
+import static com.android.server.wm.AppWindowAnimator.sDummyAnimation;
 import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_FREEFORM;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM;
@@ -181,6 +183,8 @@
      * window is first added or shown, cleared when the callback has been made. */
     boolean mEnteringAnimation;
 
+    private boolean mAnimationStartDelayed;
+
     boolean mKeyguardGoingAwayAnimation;
     boolean mKeyguardGoingAwayWithWallpaper;
 
@@ -219,6 +223,10 @@
 
     int mAttrType;
 
+    static final long PENDING_TRANSACTION_FINISH_WAIT_TIME = 100;
+    long mDeferTransactionUntilFrame = -1;
+    long mDeferTransactionTime = -1;
+
     private final Rect mTmpSize = new Rect();
 
     WindowStateAnimator(final WindowState win) {
@@ -293,7 +301,7 @@
     /** Is the window animating the DummyAnimation? */
     boolean isDummyAnimation() {
         return mAppAnimator != null
-                && mAppAnimator.animation == AppWindowAnimator.sDummyAnimation;
+                && mAppAnimator.animation == sDummyAnimation;
     }
 
     /** Is this window currently set to animate or currently animating? */
@@ -317,8 +325,12 @@
         if ((mAnimation == null) || !mLocalAnimating) {
             return false;
         }
+        currentTime = getAnimationFrameTime(mAnimation, currentTime);
         mTransformation.clear();
         final boolean more = mAnimation.getTransformation(currentTime, mTransformation);
+        if (mAnimationStartDelayed && mAnimationIsEntrance) {
+            mTransformation.setAlpha(0f);
+        }
         if (false && DEBUG_ANIM) Slog.v(TAG, "Stepped animation in " + this + ": more=" + more
                 + ", xform=" + mTransformation);
         return more;
@@ -1032,7 +1044,7 @@
                         // relative to their containing frame. We need to offset the difference
                         // between the containing frame as used to calculate the crop and our
                         // bounds to compensate for this.
-                        if (mWin.isChildWindow() && mWin.layoutInParentFrame()) {
+                        if (mWin.layoutInParentFrame()) {
                             mClipRect.offset( (mWin.mContainingFrame.left - mWin.mFrame.left),
                                     mWin.mContainingFrame.top - mWin.mFrame.top );
                         }
@@ -1164,8 +1176,8 @@
             final float scale = w.mInvGlobalScale;
             mSystemDecorRect.left = (int) (mSystemDecorRect.left * scale - 0.5f);
             mSystemDecorRect.top = (int) (mSystemDecorRect.top * scale - 0.5f);
-            mSystemDecorRect.right = (int) ((mSystemDecorRect.right+1) * scale - 0.5f);
-            mSystemDecorRect.bottom = (int) ((mSystemDecorRect.bottom+1) * scale - 0.5f);
+            mSystemDecorRect.right = (int) ((mSystemDecorRect.right + 1) * scale - 0.5f);
+            mSystemDecorRect.bottom = (int) ((mSystemDecorRect.bottom + 1) * scale - 0.5f);
         }
     }
 
@@ -1178,8 +1190,8 @@
             return;
         }
         final DisplayInfo displayInfo = displayContent.getDisplayInfo();
-        if (DEBUG_WINDOW_CROP) Slog.d(TAG, "Updating crop for window: " + w + ", " + "mLastCrop=" +
-                mLastClipRect);
+        if (DEBUG_WINDOW_CROP) Slog.d(TAG,
+                "Updating crop win=" + w + " mLastCrop=" + mLastClipRect);
 
         // Need to recompute a new system decor rect each time.
         if (!w.isDefaultDisplay()) {
@@ -1204,8 +1216,8 @@
         } else {
             // Crop to the system decor specified by policy.
             calculateSystemDecorRect();
-            if (DEBUG_WINDOW_CROP) Slog.d(TAG, "Applying decor to crop for " + w + ", mDecorFrame="
-                    + w.mDecorFrame + ", mSystemDecorRect=" + mSystemDecorRect);
+            if (DEBUG_WINDOW_CROP) Slog.d(TAG, "Applying decor to crop win=" + w + " mDecorFrame="
+                    + w.mDecorFrame + " mSystemDecorRect=" + mSystemDecorRect);
         }
 
         final boolean fullscreen = w.isFrameFullscreen(displayInfo);
@@ -1215,8 +1227,8 @@
         // We use the clip rect as provided by the tranformation for non-fullscreen windows to
         // avoid premature clipping with the system decor rect.
         clipRect.set((mHasClipRect && !fullscreen) ? mClipRect : mSystemDecorRect);
-        if (DEBUG_WINDOW_CROP) Slog.d(TAG, "Initial clip rect: " + clipRect + ", mHasClipRect="
-                + mHasClipRect + ", fullscreen=" + fullscreen);
+        if (DEBUG_WINDOW_CROP) Slog.d(TAG, "win=" + w + " Initial clip rect: " + clipRect
+                + " mHasClipRect=" + mHasClipRect + " fullscreen=" + fullscreen);
 
         if (isFreeformResizing && !w.isChildWindow()) {
             // For freeform resizing non child windows, we are using the big surface positioned
@@ -1243,7 +1255,8 @@
 
         finalClipRect.setEmpty();
         adjustCropToStackBounds(w, clipRect, finalClipRect, isFreeformResizing);
-        if (DEBUG_WINDOW_CROP) Slog.d(TAG, "Clip rect after stack adjustment=" + clipRect);
+        if (DEBUG_WINDOW_CROP) Slog.d(TAG,
+                "win=" + w + " Clip rect after stack adjustment=" + clipRect);
 
         w.transformFromScreenToSurfaceSpace(clipRect);
 
@@ -1254,6 +1267,8 @@
     }
 
     void updateSurfaceWindowCrop(Rect clipRect, Rect finalClipRect, boolean recoveringMemory) {
+        if (DEBUG_WINDOW_CROP) Slog.d(TAG, "updateSurfaceWindowCrop: win=" + mWin
+                + " clipRect=" + clipRect + " finalClipRect=" + finalClipRect);
         if (!clipRect.equals(mLastClipRect)) {
             mLastClipRect.set(clipRect);
             mSurfaceController.setCropInTransaction(clipRect, recoveringMemory);
@@ -1294,13 +1309,14 @@
 
         final TaskStack stack = task.mStack;
         stack.getDimBounds(mTmpStackBounds);
+        final Rect surfaceInsets = w.getAttrs().surfaceInsets;
         // When we resize we use the big surface approach, which means we can't trust the
         // window frame bounds anymore. Instead, the window will be placed at 0, 0, but to avoid
         // hardcoding it, we use surface coordinates.
         final int frameX = isFreeformResizing ? (int) mSurfaceController.getX() :
-                w.mFrame.left + mWin.mXOffset - w.getAttrs().surfaceInsets.left;
+                w.mFrame.left + mWin.mXOffset - surfaceInsets.left;
         final int frameY = isFreeformResizing ? (int) mSurfaceController.getY() :
-                w.mFrame.top + mWin.mYOffset - w.getAttrs().surfaceInsets.top;
+                w.mFrame.top + mWin.mYOffset - surfaceInsets.top;
 
         // If we are animating, we either apply the clip before applying all the animation
         // transformation or after all the transformation.
@@ -1311,6 +1327,15 @@
         if (useFinalClipRect) {
             finalClipRect.set(mTmpStackBounds);
         } else {
+            if (StackId.hasWindowShadow(stack.mStackId)
+                    && !StackId.isTaskResizeAllowed(stack.mStackId)) {
+                // The windows in this stack display drop shadows and the fill the entire stack
+                // area. Adjust the stack bounds we will use to cropping take into account the
+                // offsets we use to display the drop shadow so it doesn't get cropped.
+                mTmpStackBounds.inset(-surfaceInsets.left, -surfaceInsets.top,
+                        -surfaceInsets.right, -surfaceInsets.bottom);
+            }
+
             clipRect.left = Math.max(0,
                     Math.max(mTmpStackBounds.left, frameX + clipRect.left) - frameX);
             clipRect.top = Math.max(0,
@@ -1356,21 +1381,19 @@
             // past where the system would have cropped us
             mTmpClipRect.set(0, 0, mTmpSize.width(), mTmpSize.height());
             mTmpFinalClipRect.setEmpty();
-            updateSurfaceWindowCrop(mTmpClipRect, mTmpFinalClipRect, recoveringMemory);
         } else {
             mSurfaceController.setPositionInTransaction(mTmpSize.left, mTmpSize.top,
                     recoveringMemory);
-            updateSurfaceWindowCrop(mTmpClipRect, mTmpFinalClipRect, recoveringMemory);
         }
 
+        updateSurfaceWindowCrop(mTmpClipRect, mTmpFinalClipRect, recoveringMemory);
 
         mSurfaceController.setMatrixInTransaction(mDsDx * w.mHScale * extraHScale,
                 mDtDx * w.mVScale * extraVScale,
                 mDsDy * w.mHScale * extraHScale,
                 mDtDy * w.mVScale * extraVScale, recoveringMemory);
         mSurfaceResized = mSurfaceController.setSizeInTransaction(
-                mTmpSize.width(), mTmpSize.height(),
-                recoveringMemory);
+                mTmpSize.width(), mTmpSize.height(), recoveringMemory);
 
         if (mSurfaceResized) {
             mReportSurfaceResized = true;
@@ -1661,6 +1684,12 @@
     }
 
     void applyEnterAnimationLocked() {
+        // If we are the new part of a window replacement transition and we have requested
+        // not to animate, we instead want to make it seamless, so we don't want to apply
+        // an enter transition.
+        if (mWin.mSkipEnterAnimationForSeamlessReplacement) {
+            return;
+        }
         final int transit;
         if (mEnterAnimationPending) {
             mEnterAnimationPending = false;
@@ -1743,7 +1772,9 @@
         } else {
             clearAnimation();
         }
-
+        if (mWin.mAttrs.type == TYPE_INPUT_METHOD) {
+            mService.adjustForImeIfNeeded(mWin.mDisplayContent);
+        }
         return mAnimation != null;
     }
 
@@ -1775,7 +1806,7 @@
             pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating);
                     pw.print(" mLocalAnimating="); pw.print(mLocalAnimating);
                     pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance);
-                    pw.print(" mAnimation="); pw.println(mAnimation);
+                    pw.print(" mAnimation="); pw.print(mAnimation);
                     pw.print(" mStackClip="); pw.println(mStackClip);
         }
         if (mHasTransformation || mHasLocalTransformation) {
@@ -1793,9 +1824,9 @@
             pw.print(prefix); pw.print(" mLastHidden="); pw.println(mLastHidden);
             pw.print(prefix); pw.print("mSystemDecorRect="); mSystemDecorRect.printShortString(pw);
             pw.print(" last="); mLastSystemDecorRect.printShortString(pw);
-            if (mHasClipRect) {
-                pw.print(" mLastClipRect="); mLastClipRect.printShortString(pw);
-            }
+            pw.print(" mHasClipRect="); pw.print(mHasClipRect);
+            pw.print(" mLastClipRect="); mLastClipRect.printShortString(pw);
+
             if (!mLastFinalClipRect.isEmpty()) {
                 pw.print(" mLastFinalClipRect="); mLastFinalClipRect.printShortString(pw);
             }
@@ -1822,6 +1853,9 @@
                     pw.print(" mDsDy="); pw.print(mDsDy);
                     pw.print(" mDtDy="); pw.println(mDtDy);
         }
+        if (mAnimationStartDelayed) {
+            pw.print(prefix); pw.print("mAnimationStartDelayed="); pw.print(mAnimationStartDelayed);
+        }
     }
 
     @Override
@@ -1868,4 +1902,57 @@
         mAnimDy = mWin.mLastFrame.top - top;
         mAnimateMove = true;
     }
+
+    void deferTransactionUntilParentFrame(long frameNumber) {
+        if (!mWin.isChildWindow()) {
+            return;
+        }
+        mDeferTransactionUntilFrame = frameNumber;
+        mDeferTransactionTime = System.currentTimeMillis();
+        mSurfaceController.deferTransactionUntil(
+                mWin.mAttachedWindow.mWinAnimator.mSurfaceController.getHandle(),
+                frameNumber);
+    }
+
+    // Defer the current transaction to the frame number of the last saved transaction.
+    // We do this to avoid shooting through an unsynchronized transaction while something is
+    // pending. This is generally fine, as either we will get in on the synchronization,
+    // or SurfaceFlinger will see that the frame has already occured. The only
+    // potential problem is in frame number resets so we reset things with a timeout
+    // every so often to be careful.
+    void deferToPendingTransaction() {
+        if (mDeferTransactionUntilFrame < 0) {
+            return;
+        }
+        long time = System.currentTimeMillis();
+        if (time > mDeferTransactionTime + PENDING_TRANSACTION_FINISH_WAIT_TIME) {
+            mDeferTransactionTime = -1;
+            mDeferTransactionUntilFrame = -1;
+        } else {
+            mSurfaceController.deferTransactionUntil(
+                    mWin.mAttachedWindow.mWinAnimator.mSurfaceController.getHandle(),
+                    mDeferTransactionUntilFrame);
+        }
+    }
+
+    /**
+     * Sometimes we need to synchronize the first frame of animation with some external event.
+     * To achieve this, we prolong the start of the animation and keep producing the first frame of
+     * the animation.
+     */
+    private long getAnimationFrameTime(Animation animation, long currentTime) {
+        if (mAnimationStartDelayed) {
+            animation.setStartTime(currentTime);
+            return currentTime + 1;
+        }
+        return currentTime;
+    }
+
+    void startDelayingAnimationStart() {
+        mAnimationStartDelayed = true;
+    }
+
+    void endDelayingAnimationStart() {
+        mAnimationStartDelayed = false;
+    }
 }
diff --git a/services/core/java/com/android/server/wm/WindowSurfacePlacer.java b/services/core/java/com/android/server/wm/WindowSurfacePlacer.java
index 04aa735..1e6c585 100644
--- a/services/core/java/com/android/server/wm/WindowSurfacePlacer.java
+++ b/services/core/java/com/android/server/wm/WindowSurfacePlacer.java
@@ -721,6 +721,10 @@
 
                 // Moved from updateWindowsAndWallpaperLocked().
                 if (w.mHasSurface) {
+                    // If we have recently synchronized a previous transaction for this
+                    // window ensure we don't push through an unsynchronized one now.
+                    winAnimator.deferToPendingTransaction();
+
                     // Take care of the window being ready to display.
                     final boolean committed = winAnimator.commitFinishDrawingLocked();
                     if (isDefaultDisplay && committed) {
diff --git a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
index 93eb82f..058b631 100644
--- a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
+++ b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
@@ -1165,7 +1165,7 @@
 
 static jobject translate_gnss_clock(JNIEnv* env, GnssClock* clock) {
     JavaObject object(env, "android/location/GnssClock");
-    GpsClockFlags flags = clock->flags;
+    GnssClockFlags flags = clock->flags;
 
     SET_IF(GNSS_CLOCK_HAS_LEAP_SECOND,
            LeapSecond,
@@ -1237,9 +1237,10 @@
 static jobject translate_gnss_measurement(JNIEnv* env,
                                           GnssMeasurement* measurement) {
     JavaObject object(env, "android/location/GnssMeasurement");
-    GpsMeasurementFlags flags = measurement->flags;
 
-    SET(Svid, measurement->svid);
+    GnssMeasurementFlags flags = measurement->flags;
+
+    SET(Svid, static_cast<int32_t>(measurement->svid));
     SET(ConstellationType, static_cast<int32_t>(measurement->constellation));
     SET(TimeOffsetNanos, measurement->time_offset_ns);
     SET(State, static_cast<int32_t>(measurement->state));
@@ -1379,8 +1380,8 @@
         ALOGE("Invalid data provided to gps_measurement_callback");
         return;
     }
-    if (data->size != sizeof(GpsData)) {
-        ALOGE("Invalid GpsData size found in gps_measurement_callback, "
+    if (data->size != sizeof(GnssData)) {
+        ALOGE("Invalid GnssData size found in gnss_measurement_callback, "
               "size=%zd",
               data->size);
         return;
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index d229633..d3d05f3 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -211,7 +211,7 @@
     private static final String ACTION_EXPIRED_PASSWORD_NOTIFICATION
             = "com.android.server.ACTION_EXPIRED_PASSWORD_NOTIFICATION";
 
-    private static final int MONITORING_CERT_NOTIFICATION_ID = R.string.ssl_ca_cert_warning;
+    private static final int MONITORING_CERT_NOTIFICATION_ID = R.plurals.ssl_ca_cert_warning;
     private static final int PROFILE_WIPED_NOTIFICATION_ID = 1001;
 
     private static final String ATTR_PERMISSION_PROVIDER = "permission-provider";
@@ -655,8 +655,8 @@
         Bundle userRestrictions;
 
         // Support text provided by the admin to display to the user.
-        String shortSupportMessage = null;
-        String longSupportMessage = null;
+        CharSequence shortSupportMessage = null;
+        CharSequence longSupportMessage = null;
 
         // Background color of confirm credentials screen. Default: teal.
         static final int DEF_ORGANIZATION_COLOR = Color.parseColor("#00796B");
@@ -870,12 +870,12 @@
             }
             if (!TextUtils.isEmpty(shortSupportMessage)) {
                 out.startTag(null, TAG_SHORT_SUPPORT_MESSAGE);
-                out.text(shortSupportMessage);
+                out.text(shortSupportMessage.toString());
                 out.endTag(null, TAG_SHORT_SUPPORT_MESSAGE);
             }
             if (!TextUtils.isEmpty(longSupportMessage)) {
                 out.startTag(null, TAG_LONG_SUPPORT_MESSAGE);
-                out.text(longSupportMessage);
+                out.text(longSupportMessage.toString());
                 out.endTag(null, TAG_LONG_SUPPORT_MESSAGE);
             }
             if (parentAdmin != null) {
@@ -2696,23 +2696,25 @@
             // Build and show a warning notification
             int smallIconId;
             String contentText;
-            // TODO Why does it use the DO name?  The cert APIs are all for PO. b/25772443
-            final String ownerName = getDeviceOwnerName();
-            if (isManagedProfile(userHandle.getIdentifier())) {
-                contentText = mContext.getString(R.string.ssl_ca_cert_noti_by_administrator);
+            if (getProfileOwner(userHandle.getIdentifier()) != null) {
+                contentText = mContext.getString(R.string.ssl_ca_cert_noti_managed,
+                        getProfileOwnerName(userHandle.getIdentifier()));
                 smallIconId = R.drawable.stat_sys_certificate_info;
-            } else if (ownerName != null) {
-                contentText = mContext.getString(R.string.ssl_ca_cert_noti_managed, ownerName);
+            } else if (getDeviceOwnerUserId() == userHandle.getIdentifier()) {
+                contentText = mContext.getString(R.string.ssl_ca_cert_noti_managed,
+                        getDeviceOwnerName());
                 smallIconId = R.drawable.stat_sys_certificate_info;
             } else {
                 contentText = mContext.getString(R.string.ssl_ca_cert_noti_by_unknown);
                 smallIconId = android.R.drawable.stat_sys_warning;
             }
 
+            final int numberOfCertificates = pendingCertificates.size();
             Intent dialogIntent = new Intent(Settings.ACTION_MONITORING_CERT_INFO);
             dialogIntent.setFlags(
                     Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
             dialogIntent.setPackage("com.android.settings");
+            dialogIntent.putExtra(Settings.EXTRA_NUMBER_OF_CERTIFICATES, numberOfCertificates);
             PendingIntent notifyIntent = PendingIntent.getActivityAsUser(mContext, 0,
                     dialogIntent, PendingIntent.FLAG_UPDATE_CURRENT, null, userHandle);
 
@@ -2726,7 +2728,8 @@
             }
             final Notification noti = new Notification.Builder(userContext)
                 .setSmallIcon(smallIconId)
-                .setContentTitle(mContext.getString(R.string.ssl_ca_cert_warning))
+                .setContentTitle(mContext.getResources().getQuantityText(
+                        R.plurals.ssl_ca_cert_warning, numberOfCertificates))
                 .setContentText(contentText)
                 .setContentIntent(notifyIntent)
                 .setPriority(Notification.PRIORITY_HIGH)
@@ -8501,7 +8504,7 @@
     }
 
     @Override
-    public void setShortSupportMessage(@NonNull ComponentName who, String message) {
+    public void setShortSupportMessage(@NonNull ComponentName who, CharSequence message) {
         if (!mHasFeature) {
             return;
         }
@@ -8518,7 +8521,7 @@
     }
 
     @Override
-    public String getShortSupportMessage(@NonNull ComponentName who) {
+    public CharSequence getShortSupportMessage(@NonNull ComponentName who) {
         if (!mHasFeature) {
             return null;
         }
@@ -8531,7 +8534,7 @@
     }
 
     @Override
-    public void setLongSupportMessage(@NonNull ComponentName who, String message) {
+    public void setLongSupportMessage(@NonNull ComponentName who, CharSequence message) {
         if (!mHasFeature) {
             return;
         }
@@ -8548,7 +8551,7 @@
     }
 
     @Override
-    public String getLongSupportMessage(@NonNull ComponentName who) {
+    public CharSequence getLongSupportMessage(@NonNull ComponentName who) {
         if (!mHasFeature) {
             return null;
         }
@@ -8561,7 +8564,7 @@
     }
 
     @Override
-    public String getShortSupportMessageForUser(@NonNull ComponentName who, int userHandle) {
+    public CharSequence getShortSupportMessageForUser(@NonNull ComponentName who, int userHandle) {
         if (!mHasFeature) {
             return null;
         }
@@ -8579,7 +8582,7 @@
     }
 
     @Override
-    public String getLongSupportMessageForUser(@NonNull ComponentName who, int userHandle) {
+    public CharSequence getLongSupportMessageForUser(@NonNull ComponentName who, int userHandle) {
         if (!mHasFeature) {
             return null;
         }
@@ -8657,7 +8660,7 @@
     }
 
     @Override
-    public void setOrganizationName(@NonNull ComponentName who, String text) {
+    public void setOrganizationName(@NonNull ComponentName who, CharSequence text) {
         if (!mHasFeature) {
             return;
         }
@@ -8668,14 +8671,15 @@
             ActiveAdmin admin = getActiveAdminForCallerLocked(who,
                     DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
             if (!TextUtils.equals(admin.organizationName, text)) {
-                admin.organizationName = TextUtils.nullIfEmpty(text);
+                admin.organizationName = (text == null || text.length() == 0)
+                        ? null : text.toString();
                 saveSettingsLocked(userHandle);
             }
         }
     }
 
     @Override
-    public String getOrganizationName(@NonNull ComponentName who) {
+    public CharSequence getOrganizationName(@NonNull ComponentName who) {
         if (!mHasFeature) {
             return null;
         }
@@ -8689,7 +8693,7 @@
     }
 
     @Override
-    public String getOrganizationNameForUser(int userHandle) {
+    public CharSequence getOrganizationNameForUser(int userHandle) {
         if (!mHasFeature) {
             return null;
         }
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 6f45508..8c2f559 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -18,7 +18,6 @@
 
 import android.app.ActivityManagerNative;
 import android.app.ActivityThread;
-import android.app.IAlarmManager;
 import android.app.INotificationManager;
 import android.app.usage.UsageStatsManagerInternal;
 import android.content.ComponentName;
@@ -55,13 +54,11 @@
 import com.android.internal.os.ZygoteInit;
 import com.android.internal.widget.ILockSettings;
 import com.android.server.accessibility.AccessibilityManagerService;
-import com.android.server.accounts.AccountManagerService;
 import com.android.server.am.ActivityManagerService;
 import com.android.server.audio.AudioService;
 import com.android.server.camera.CameraService;
 import com.android.server.clipboard.ClipboardService;
 import com.android.server.connectivity.MetricsLoggerService;
-import com.android.server.content.ContentService;
 import com.android.server.devicepolicy.DevicePolicyManagerService;
 import com.android.server.display.DisplayManagerService;
 import com.android.server.dreams.DreamManagerService;
@@ -97,7 +94,6 @@
 import com.android.server.twilight.TwilightService;
 import com.android.server.usage.UsageStatsService;
 import com.android.server.vr.VrManagerService;
-import com.android.server.wallpaper.WallpaperManagerService;
 import com.android.server.webkit.WebViewUpdateService;
 import com.android.server.wm.WindowManagerService;
 
@@ -157,8 +153,12 @@
             "com.google.android.clockwork.ThermalObserver";
     private static final String WEAR_BLUETOOTH_SERVICE_CLASS =
             "com.google.android.clockwork.bluetooth.WearBluetoothService";
+    private static final String ACCOUNT_SERVICE_CLASS =
+            "com.android.server.accounts.AccountManagerService$Lifecycle";
     private static final String CONTENT_SERVICE_CLASS =
             "com.android.server.content.ContentService$Lifecycle";
+    private static final String WALLPAPER_SERVICE_CLASS =
+            "com.android.server.wallpaper.WallpaperManagerService$Lifecycle";
 
     private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
 
@@ -187,6 +187,7 @@
     private PackageManagerService mPackageManagerService;
     private PackageManager mPackageManager;
     private ContentResolver mContentResolver;
+    private EntropyMixer mEntropyMixer;
 
     private boolean mOnlyCore;
     private boolean mFirstBoot;
@@ -497,10 +498,7 @@
      */
     private void startOtherServices() {
         final Context context = mSystemContext;
-        AccountManagerService accountManager = null;
-        ContentService contentService = null;
         VibratorService vibrator = null;
-        IAlarmManager alarm = null;
         IMountService mountService = null;
         NetworkManagementService networkManagement = null;
         NetworkStatsService networkStats = null;
@@ -516,8 +514,6 @@
         TelephonyRegistry telephonyRegistry = null;
         ConsumerIrService consumerIr = null;
         MmsServiceBroker mmsService = null;
-        EntropyMixer entropyMixer = null;
-        VrManagerService vrManagerService = null;
         HardwarePropertiesManagerService hardwarePropertiesService = null;
 
         boolean disableStorage = SystemProperties.getBoolean("config.disable_storage", false);
@@ -556,7 +552,7 @@
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             traceBeginAndSlog("StartEntropyMixer");
-            entropyMixer = new EntropyMixer(context);
+            mEntropyMixer = new EntropyMixer(context);
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             mContentResolver = context.getContentResolver();
@@ -566,13 +562,7 @@
 
             // The AccountManager must come before the ContentService
             traceBeginAndSlog("StartAccountManagerService");
-            try {
-                // TODO: seems like this should be disable-able, but req'd by ContentService
-                accountManager = new AccountManagerService(context);
-                ServiceManager.addService(Context.ACCOUNT_SERVICE, accountManager);
-            } catch (Throwable e) {
-                Slog.e(TAG, "Failure starting Account Manager", e);
-            }
+            mSystemServiceManager.startService(ACCOUNT_SERVICE_CLASS);
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             traceBeginAndSlog("StartContentService");
@@ -593,9 +583,9 @@
             ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr);
             Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
+            traceBeginAndSlog("StartAlarmManagerService");
             mSystemServiceManager.startService(AlarmManagerService.class);
-            alarm = IAlarmManager.Stub.asInterface(
-                    ServiceManager.getService(Context.ALARM_SERVICE));
+            Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
 
             traceBeginAndSlog("InitWatchdog");
             final Watchdog watchdog = Watchdog.getInstance();
@@ -652,7 +642,6 @@
 
         StatusBarManagerService statusBar = null;
         INotificationManager notification = null;
-        WallpaperManagerService wallpaper = null;
         LocationManagerService location = null;
         CountryDetectorService countryDetector = null;
         ILockSettings lockSettings = null;
@@ -886,24 +875,6 @@
                 Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
             }
 
-            Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeAccountManagerServiceReady");
-            try {
-                if (accountManager != null)
-                    accountManager.systemReady();
-            } catch (Throwable e) {
-                reportWtf("making Account Manager Service ready", e);
-            }
-            Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
-
-            Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeContentServiceReady");
-            try {
-                if (contentService != null)
-                    contentService.systemReady();
-            } catch (Throwable e) {
-                reportWtf("making Content Service ready", e);
-            }
-            Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
-
             mSystemServiceManager.startService(NotificationManagerService.class);
             notification = INotificationManager.Stub.asInterface(
                     ServiceManager.getService(Context.NOTIFICATION_SERVICE));
@@ -946,12 +917,7 @@
             if (!disableNonCoreServices && context.getResources().getBoolean(
                         R.bool.config_enableWallpaperService)) {
                 traceBeginAndSlog("StartWallpaperManagerService");
-                try {
-                    wallpaper = new WallpaperManagerService(context);
-                    ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper);
-                } catch (Throwable e) {
-                    reportWtf("starting Wallpaper Service", e);
-                }
+                mSystemServiceManager.startService(WALLPAPER_SERVICE_CLASS);
                 Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
             }
 
@@ -1278,12 +1244,10 @@
         final NetworkPolicyManagerService networkPolicyF = networkPolicy;
         final ConnectivityService connectivityF = connectivity;
         final NetworkScoreService networkScoreF = networkScore;
-        final WallpaperManagerService wallpaperF = wallpaper;
         final LocationManagerService locationF = location;
         final CountryDetectorService countryDetectorF = countryDetector;
         final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater;
         final CommonTimeManagementService commonTimeMgmtServiceF = commonTimeMgmtService;
-        final StatusBarManagerService statusBarF = statusBar;
         final AssetAtlasService atlasF = atlas;
         final InputManagerService inputManagerF = inputManager;
         final TelephonyRegistry telephonyRegistryF = telephonyRegistry;
@@ -1371,11 +1335,6 @@
                         SystemService.PHASE_THIRD_PARTY_APPS_CAN_START);
 
                 try {
-                    if (wallpaperF != null) wallpaperF.systemRunning();
-                } catch (Throwable e) {
-                    reportWtf("Notifying WallpaperService running", e);
-                }
-                try {
                     if (locationF != null) locationF.systemRunning();
                 } catch (Throwable e) {
                     reportWtf("Notifying Location Service running", e);
diff --git a/services/net/java/android/net/dhcp/DhcpClient.java b/services/net/java/android/net/dhcp/DhcpClient.java
index 406dd56..804fa03 100644
--- a/services/net/java/android/net/dhcp/DhcpClient.java
+++ b/services/net/java/android/net/dhcp/DhcpClient.java
@@ -336,17 +336,17 @@
     class ReceiveThread extends Thread {
 
         private final byte[] mPacket = new byte[DhcpPacket.MAX_LENGTH];
-        private boolean stopped = false;
+        private volatile boolean mStopped = false;
 
         public void halt() {
-            stopped = true;
+            mStopped = true;
             closeSockets();  // Interrupts the read() call the thread is blocked in.
         }
 
         @Override
         public void run() {
             if (DBG) Log.d(TAG, "Receive thread started");
-            while (!stopped) {
+            while (!mStopped) {
                 int length = 0;  // Or compiler can't tell it's initialized if a parse error occurs.
                 try {
                     length = Os.read(mPacketSock, mPacket, 0, mPacket.length);
@@ -355,7 +355,7 @@
                     if (DBG) Log.d(TAG, "Received packet: " + packet);
                     sendMessage(CMD_RECEIVED_PACKET, packet);
                 } catch (IOException|ErrnoException e) {
-                    if (!stopped) {
+                    if (!mStopped) {
                         Log.e(TAG, "Read error", e);
                     }
                     DhcpClientEvent.logEvent(IpConnectivityEvent.IPCE_DHCP_RECV_ERROR,
diff --git a/services/net/java/android/net/dhcp/DhcpPacket.java b/services/net/java/android/net/dhcp/DhcpPacket.java
index a881408..b184fe5 100644
--- a/services/net/java/android/net/dhcp/DhcpPacket.java
+++ b/services/net/java/android/net/dhcp/DhcpPacket.java
@@ -3,6 +3,7 @@
 import android.net.DhcpResults;
 import android.net.LinkAddress;
 import android.net.NetworkUtils;
+import android.net.metrics.DhcpErrorEvent;
 import android.os.Build;
 import android.os.SystemProperties;
 import android.system.OsConstants;
@@ -765,6 +766,7 @@
         // check to see if we need to parse L2, IP, and UDP encaps
         if (pktType == ENCAP_L2) {
             if (packet.remaining() < MIN_PACKET_LENGTH_L2) {
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.L2_TOO_SHORT);
                 throw new ParseException("L2 packet too short, %d < %d",
                         packet.remaining(), MIN_PACKET_LENGTH_L2);
             }
@@ -777,13 +779,16 @@
 
             short l2type = packet.getShort();
 
-            if (l2type != OsConstants.ETH_P_IP)
+            if (l2type != OsConstants.ETH_P_IP) {
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.L2_WRONG_ETH_TYPE);
                 throw new ParseException("Unexpected L2 type 0x%04x, expected 0x%04x",
                         l2type, OsConstants.ETH_P_IP);
+            }
         }
 
         if (pktType <= ENCAP_L3) {
             if (packet.remaining() < MIN_PACKET_LENGTH_L3) {
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.L3_TOO_SHORT);
                 throw new ParseException("L3 packet too short, %d < %d",
                         packet.remaining(), MIN_PACKET_LENGTH_L3);
             }
@@ -791,6 +796,7 @@
             byte ipTypeAndLength = packet.get();
             int ipVersion = (ipTypeAndLength & 0xf0) >> 4;
             if (ipVersion != 4) {
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.L3_NOT_IPV4);
                 throw new ParseException("Invalid IP version %d", ipVersion);
             }
 
@@ -808,6 +814,7 @@
             ipDst = readIpAddress(packet);
 
             if (ipProto != IP_TYPE_UDP) {
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.L4_NOT_UDP);
                 throw new ParseException("Protocol not UDP: %d", ipProto);
             }
 
@@ -834,12 +841,14 @@
                 // socket to drop packets that don't have the right source ports. However, it's
                 // possible that a packet arrives between when the socket is bound and when the
                 // filter is set. http://b/26696823 .
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.L4_WRONG_PORT);
                 throw new ParseException("Unexpected UDP ports %d->%d", udpSrcPort, udpDstPort);
             }
         }
 
         // We need to check the length even for ENCAP_L3 because the IPv4 header is variable-length.
         if (pktType > ENCAP_BOOTP || packet.remaining() < MIN_PACKET_LENGTH_BOOTP) {
+            DhcpErrorEvent.logEvent(DhcpErrorEvent.BOOTP_TOO_SHORT);
             throw new ParseException("Invalid type or BOOTP packet too short, %d < %d",
                         packet.remaining(), MIN_PACKET_LENGTH_BOOTP);
         }
@@ -864,6 +873,7 @@
             packet.get(ipv4addr);
             relayIp = (Inet4Address) Inet4Address.getByAddress(ipv4addr);
         } catch (UnknownHostException ex) {
+            DhcpErrorEvent.logEvent(DhcpErrorEvent.L3_INVALID_IP);
             throw new ParseException("Invalid IPv4 address: %s", Arrays.toString(ipv4addr));
         }
 
@@ -888,6 +898,7 @@
         int dhcpMagicCookie = packet.getInt();
 
         if (dhcpMagicCookie != DHCP_MAGIC_COOKIE) {
+            DhcpErrorEvent.logEvent(DhcpErrorEvent.DHCP_BAD_MAGIC_COOKIE);
             throw new ParseException("Bad magic cookie 0x%08x, should be 0x%08x", dhcpMagicCookie,
                     DHCP_MAGIC_COOKIE);
         }
@@ -896,9 +907,8 @@
         boolean notFinishedOptions = true;
 
         while ((packet.position() < packet.limit()) && notFinishedOptions) {
+            final byte optionType = packet.get(); // cannot underflow because position < limit
             try {
-                byte optionType = packet.get();
-
                 if (optionType == DHCP_OPTION_END) {
                     notFinishedOptions = false;
                 } else if (optionType == DHCP_OPTION_PAD) {
@@ -999,11 +1009,14 @@
                     }
 
                     if (expectedLen != optionLen) {
+                        DhcpErrorEvent.logEvent(
+                                DhcpErrorEvent.DHCP_INVALID_OPTION_LENGTH, optionType);
                         throw new ParseException("Invalid length %d for option %d, expected %d",
                                 optionLen, optionType, expectedLen);
                     }
                 }
             } catch (BufferUnderflowException e) {
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.BUFFER_UNDERFLOW, optionType);
                 throw new ParseException("BufferUnderflowException");
             }
         }
@@ -1012,6 +1025,7 @@
 
         switch(dhcpType) {
             case (byte) 0xFF:
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.DHCP_NO_MSG_TYPE);
                 throw new ParseException("No DHCP message type option");
             case DHCP_MESSAGE_TYPE_DISCOVER:
                 newPacket = new DhcpDiscoverPacket(
@@ -1045,6 +1059,7 @@
                     clientMac);
                 break;
             default:
+                DhcpErrorEvent.logEvent(DhcpErrorEvent.DHCP_UNKNOWN_MSG_TYPE);
                 throw new ParseException("Unimplemented DHCP type %d", dhcpType);
         }
 
diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index 54aeb3d..59ebf1b 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -30,10 +30,12 @@
 import android.net.RouteInfo;
 import android.net.StaticIpConfiguration;
 import android.net.dhcp.DhcpClient;
+import android.net.metrics.IpManagerEvent;
 import android.os.INetworkManagementService;
 import android.os.Message;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.SystemClock;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.SparseArray;
@@ -52,6 +54,10 @@
 import java.net.SocketException;
 import java.util.Objects;
 
+import static android.net.metrics.IpConnectivityEvent.IPCE_IPMGR_PROVISIONING_OK;
+import static android.net.metrics.IpConnectivityEvent.IPCE_IPMGR_PROVISIONING_FAIL;
+import static android.net.metrics.IpConnectivityEvent.IPCE_IPMGR_COMPLETE_LIFECYCLE;
+
 
 /**
  * IpManager
@@ -264,6 +270,7 @@
     private ProxyInfo mHttpProxy;
     private ApfFilter mApfFilter;
     private boolean mMulticastFiltering;
+    private long mStartTimeMillis;
 
     /**
      * Member variables accessed both from within the StateMachine thread
@@ -355,6 +362,8 @@
 
     public void startProvisioning(ProvisioningConfiguration req) {
         getNetworkInterface();
+
+        mCallback.setNeighborDiscoveryOffload(true);
         sendMessage(CMD_START, new ProvisioningConfiguration(req));
     }
 
@@ -477,6 +486,12 @@
         }
     }
 
+    private void recordMetric(final int type) {
+        if (mStartTimeMillis <= 0) { Log.wtf(mTag, "Start time undefined!"); }
+        IpManagerEvent.logEvent(type, mInterfaceName,
+                SystemClock.elapsedRealtime() - mStartTimeMillis);
+    }
+
     // For now: use WifiStateMachine's historical notion of provisioned.
     private static boolean isProvisioned(LinkProperties lp) {
         // For historical reasons, we should connect even if all we have is
@@ -534,6 +549,16 @@
             delta = ProvisioningChange.LOST_PROVISIONING;
         }
 
+        // Additionally:
+        //
+        // If the previous link properties had a global IPv6 address and an
+        // IPv6 default route then also consider the loss of that default route
+        // to be a loss of provisioning. See b/27962810.
+        if (oldLp.hasGlobalIPv6Address() && oldLp.hasIPv6DefaultRoute() &&
+                !newLp.hasIPv6DefaultRoute()) {
+            delta = ProvisioningChange.LOST_PROVISIONING;
+        }
+
         return delta;
     }
 
@@ -542,11 +567,13 @@
         switch (delta) {
             case GAINED_PROVISIONING:
                 if (VDBG) { Log.d(mTag, "onProvisioningSuccess()"); }
+                recordMetric(IPCE_IPMGR_PROVISIONING_OK);
                 mCallback.onProvisioningSuccess(newLp);
                 break;
 
             case LOST_PROVISIONING:
                 if (VDBG) { Log.d(mTag, "onProvisioningFailure()"); }
+                recordMetric(IPCE_IPMGR_PROVISIONING_FAIL);
                 mCallback.onProvisioningFailure(newLp);
                 break;
 
@@ -722,6 +749,10 @@
             }
 
             resetLinkProperties();
+            if (mStartTimeMillis > 0) {
+                recordMetric(IPCE_IPMGR_COMPLETE_LIFECYCLE);
+                mStartTimeMillis = 0;
+            }
         }
 
         @Override
@@ -792,11 +823,16 @@
     class StartedState extends State {
         @Override
         public void enter() {
+            mStartTimeMillis = SystemClock.elapsedRealtime();
+
             mApfFilter = ApfFilter.maybeCreate(mConfiguration.mApfCapabilities, mNetworkInterface,
                     mCallback, mMulticastFiltering);
             // TODO: investigate the effects of any multicast filtering racing/interfering with the
             // rest of this IP configuration startup.
-            if (mApfFilter == null) mCallback.setFallbackMulticastFilter(mMulticastFiltering);
+            if (mApfFilter == null) {
+                mCallback.setFallbackMulticastFilter(mMulticastFiltering);
+            }
+
             // Set privacy extensions.
             try {
                 mNwService.setInterfaceIpv6PrivacyExtensions(mInterfaceName, true);
@@ -827,6 +863,7 @@
                     handleIPv4Success(new DhcpResults(mConfiguration.mStaticIpConfig));
                 } else {
                     if (VDBG) { Log.d(mTag, "onProvisioningFailure()"); }
+                    recordMetric(IPCE_IPMGR_PROVISIONING_FAIL);
                     mCallback.onProvisioningFailure(getLinkProperties());
                     transitionTo(mStoppingState);
                 }
diff --git a/services/net/java/android/net/ip/IpReachabilityMonitor.java b/services/net/java/android/net/ip/IpReachabilityMonitor.java
index af3175a..c8dbe02 100644
--- a/services/net/java/android/net/ip/IpReachabilityMonitor.java
+++ b/services/net/java/android/net/ip/IpReachabilityMonitor.java
@@ -26,6 +26,7 @@
 import android.net.RouteInfo;
 import android.net.metrics.IpReachabilityMonitorMessageEvent;
 import android.net.metrics.IpReachabilityMonitorProbeEvent;
+import android.net.metrics.IpReachabilityMonitorLostEvent;
 import android.net.netlink.NetlinkConstants;
 import android.net.netlink.NetlinkErrorMessage;
 import android.net.netlink.NetlinkMessage;
@@ -353,6 +354,7 @@
         }
 
         if (delta == ProvisioningChange.LOST_PROVISIONING) {
+            IpReachabilityMonitorLostEvent.logEvent(mInterfaceName);
             final String logMsg = "FAILURE: LOST_PROVISIONING, " + msg;
             Log.w(TAG, logMsg);
             if (mCallback != null) {
@@ -521,7 +523,7 @@
 
             final short msgType = neighMsg.getHeader().nlmsg_type;
             final short nudState = ndMsg.ndm_state;
-            IpReachabilityMonitorMessageEvent.logEvent(maybeGetInterfaceName(mInterfaceIndex),
+            IpReachabilityMonitorMessageEvent.logEvent(mInterfaceName,
                     destination.getHostAddress(), msgType, nudState);
             final String eventMsg = "NeighborEvent{"
                     + "elapsedMs=" + whenMs + ", "
@@ -553,11 +555,4 @@
             }
         }
     }
-
-    private String maybeGetInterfaceName(int index) {
-        if (index == mInterfaceIndex) {
-            return mInterfaceName;
-        }
-        return "ifindex-" + index;
-    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java b/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java
index 2f20a4b..26eed24 100644
--- a/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java
@@ -70,6 +70,7 @@
 import com.android.internal.util.WakeupMessage;
 import com.android.server.connectivity.NetworkAgentInfo;
 import com.android.server.connectivity.NetworkMonitor;
+import com.android.server.connectivity.NetworkMonitor.CaptivePortalProbeResult;
 import com.android.server.net.NetworkPinner;
 
 import java.net.InetAddress;
@@ -223,11 +224,15 @@
         private final NetworkCapabilities mNetworkCapabilities;
         private final IdleableHandlerThread mHandlerThread;
         private final ConditionVariable mDisconnected = new ConditionVariable();
+        private final ConditionVariable mNetworkStatusReceived = new ConditionVariable();
         private int mScore;
         private NetworkAgent mNetworkAgent;
         private int mStartKeepaliveError = PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED;
         private int mStopKeepaliveError = PacketKeepalive.NO_KEEPALIVE;
         private Integer mExpectedKeepaliveSlot = null;
+        // Contains the redirectUrl from networkStatus(). Before reading, wait for
+        // mNetworkStatusReceived.
+        private String mRedirectUrl;
 
         MockNetworkAgent(int transport) {
             final int type = transportToLegacyType(transport);
@@ -266,6 +271,12 @@
                 public void stopPacketKeepalive(Message msg) {
                     onPacketKeepaliveEvent(msg.arg1, mStopKeepaliveError);
                 }
+
+                @Override
+                public void networkStatus(int status, String redirectUrl) {
+                    mRedirectUrl = redirectUrl;
+                    mNetworkStatusReceived.open();
+                }
             };
             // Waits for the NetworkAgent to be registered, which includes the creation of the
             // NetworkMonitor.
@@ -340,13 +351,15 @@
             if (callback != null) mCm.unregisterNetworkCallback(callback);
         }
 
-        public void connectWithCaptivePortal() {
+        public void connectWithCaptivePortal(String redirectUrl) {
             mWrappedNetworkMonitor.gen204ProbeResult = 200;
+            mWrappedNetworkMonitor.gen204ProbeRedirectUrl = redirectUrl;
             connect(false);
             waitFor(new Criteria() { public boolean get() {
                 NetworkCapabilities caps = mCm.getNetworkCapabilities(getNetwork());
                 return caps != null && caps.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL);} });
             mWrappedNetworkMonitor.gen204ProbeResult = 500;
+            mWrappedNetworkMonitor.gen204ProbeRedirectUrl = null;
         }
 
         public void disconnect() {
@@ -381,6 +394,11 @@
         public void setExpectedKeepaliveSlot(Integer slot) {
             mExpectedKeepaliveSlot = slot;
         }
+
+        public String waitForRedirectUrl() {
+            assertTrue(mNetworkStatusReceived.block(TIMEOUT_MS));
+            return mRedirectUrl;
+        }
     }
 
     /**
@@ -543,6 +561,7 @@
     private class WrappedNetworkMonitor extends NetworkMonitor {
         // HTTP response code fed back to NetworkMonitor for Internet connectivity probe.
         public int gen204ProbeResult = 500;
+        public String gen204ProbeRedirectUrl = null;
 
         public WrappedNetworkMonitor(Context context, Handler handler,
             NetworkAgentInfo networkAgentInfo, NetworkRequest defaultRequest) {
@@ -550,8 +569,8 @@
         }
 
         @Override
-        protected int isCaptivePortal() {
-            return gen204ProbeResult;
+        protected CaptivePortalProbeResult isCaptivePortal() {
+            return new CaptivePortalProbeResult(gen204ProbeResult, gen204ProbeRedirectUrl);
         }
 
         @Override
@@ -1344,8 +1363,10 @@
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
         mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithCaptivePortal();
+        String firstRedirectUrl = "http://example.com/firstPath";
+        mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl);
         captivePortalCallback.expectCallback(CallbackState.AVAILABLE);
+        assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), firstRedirectUrl);
 
         // Take down network.
         // Expect onLost callback.
@@ -1355,8 +1376,10 @@
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
         mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithCaptivePortal();
+        String secondRedirectUrl = "http://example.com/secondPath";
+        mWiFiNetworkAgent.connectWithCaptivePortal(secondRedirectUrl);
         captivePortalCallback.expectCallback(CallbackState.AVAILABLE);
+        assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), secondRedirectUrl);
 
         // Make captive portal disappear then revalidate.
         // Expect onLost callback because network no longer provides NET_CAPABILITY_CAPTIVE_PORTAL.
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
index ce02a79..d20d5fa 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
@@ -15,9 +15,36 @@
  */
 package com.android.server.pm;
 
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllDynamic;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllDynamicOrPinned;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllHaveIcon;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllHaveIconFile;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllHaveIconResId;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllHaveIntents;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllHaveTitle;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllKeyFieldsOnly;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllNotHaveIntents;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllNotHaveTitle;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllNotKeyFieldsOnly;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllPinned;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllUnique;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertBitmapSize;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertBundleEmpty;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertCallbackNotReceived;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertCallbackReceived;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertDynamicAndPinned;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertDynamicOnly;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertExpectException;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertShortcutIds;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.hashSet;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.list;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.makeBundle;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.pfdToBitmap;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.resetAll;
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.set;
+
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.anyList;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.doAnswer;
@@ -27,7 +54,6 @@
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
-import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.*;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -57,13 +83,11 @@
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.Icon;
 import android.net.Uri;
-import android.os.BaseBundle;
 import android.os.Bundle;
 import android.os.FileUtils;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Parcel;
-import android.os.ParcelFileDescriptor;
 import android.os.PersistableBundle;
 import android.os.Process;
 import android.os.UserHandle;
@@ -71,7 +95,6 @@
 import android.test.InstrumentationTestCase;
 import android.test.mock.MockContext;
 import android.test.suitebuilder.annotation.SmallTest;
-import android.util.ArraySet;
 import android.util.Log;
 import android.util.Pair;
 import android.util.SparseArray;
@@ -84,9 +107,6 @@
 import com.android.server.pm.ShortcutService.ConfigConstants;
 import com.android.server.pm.ShortcutService.FileOutputStreamWithPath;
 import com.android.server.pm.ShortcutUser.PackageWithUser;
-import com.android.server.testutis.TestUtils;
-
-import libcore.io.IoUtils;
 
 import org.junit.Assert;
 import org.mockito.ArgumentCaptor;
@@ -98,8 +118,6 @@
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -4018,24 +4036,33 @@
         checkCanRestoreTo(false, spi2, 11, "x", "sig2x", "sig1", "y");
     }
 
+    private boolean bitmapDirectoryExists(String packageName, int userId) {
+        final File path = new File(mService.getUserBitmapFilePath(userId), packageName);
+        return path.isDirectory();
+    }
+
     public void testHandlePackageDelete() {
+        final Icon bmp32x32 = Icon.createWithBitmap(BitmapFactory.decodeResource(
+                getTestContext().getResources(), R.drawable.black_32x32));
         setCaller(CALLING_PACKAGE_1, USER_0);
-        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
+        assertTrue(mManager.addDynamicShortcuts(list(
+                makeShortcutWithIcon("s1", bmp32x32), makeShortcutWithIcon("s2", bmp32x32)
+        )));
 
         setCaller(CALLING_PACKAGE_2, USER_0);
-        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcutWithIcon("s1", bmp32x32))));
 
         setCaller(CALLING_PACKAGE_3, USER_0);
-        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcutWithIcon("s1", bmp32x32))));
 
         setCaller(CALLING_PACKAGE_1, USER_10);
-        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcutWithIcon("s1", bmp32x32))));
 
         setCaller(CALLING_PACKAGE_2, USER_10);
-        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcutWithIcon("s1", bmp32x32))));
 
         setCaller(CALLING_PACKAGE_3, USER_10);
-        assertTrue(mManager.addDynamicShortcuts(list(makeShortcut("s1"))));
+        assertTrue(mManager.addDynamicShortcuts(list(makeShortcutWithIcon("s1", bmp32x32))));
 
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "s1", USER_0));
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_2, "s1", USER_0));
@@ -4044,6 +4071,13 @@
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_2, "s1", USER_10));
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_3, "s1", USER_10));
 
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_10));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_10));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_10));
+
         uninstallPackage(USER_0, CALLING_PACKAGE_1);
         mService.mPackageMonitor.onReceive(getTestContext(),
                 genPackageDeleteIntent(CALLING_PACKAGE_1, USER_0));
@@ -4055,6 +4089,13 @@
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_2, "s1", USER_10));
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_3, "s1", USER_10));
 
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_10));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_10));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_10));
+
         uninstallPackage(USER_10, CALLING_PACKAGE_2);
         mService.mPackageMonitor.onReceive(getTestContext(),
                 genPackageDeleteIntent(CALLING_PACKAGE_2, USER_10));
@@ -4066,6 +4107,13 @@
         assertNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_2, "s1", USER_10));
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_3, "s1", USER_10));
 
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_10));
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_10));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_10));
+
         mInjectedPackages.remove(CALLING_PACKAGE_1);
         mInjectedPackages.remove(CALLING_PACKAGE_3);
 
@@ -4078,6 +4126,13 @@
         assertNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_2, "s1", USER_10));
         assertNotNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_3, "s1", USER_10));
 
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_0));
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_10));
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_10));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_10));
+
         mService.handleUnlockUser(USER_10);
 
         assertNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "s1", USER_0));
@@ -4086,6 +4141,13 @@
         assertNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "s1", USER_10));
         assertNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_2, "s1", USER_10));
         assertNull(mService.getPackageShortcutForTest(CALLING_PACKAGE_3, "s1", USER_10));
+
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_0));
+        assertTrue(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_0));
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_0));
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_1, USER_10));
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_2, USER_10));
+        assertFalse(bitmapDirectoryExists(CALLING_PACKAGE_3, USER_10));
     }
 
     private void backupAndRestore() {
diff --git a/services/tests/servicestests/src/com/android/server/webkit/TestSystemImpl.java b/services/tests/servicestests/src/com/android/server/webkit/TestSystemImpl.java
index 26b87c5..e33be40 100644
--- a/services/tests/servicestests/src/com/android/server/webkit/TestSystemImpl.java
+++ b/services/tests/servicestests/src/com/android/server/webkit/TestSystemImpl.java
@@ -24,7 +24,7 @@
 import java.util.HashMap;
 
 public class TestSystemImpl implements SystemInterface {
-    private String mUserProvider = "";
+    private String mUserProvider = null;
     private final WebViewProviderInfo[] mPackageConfigs;
     HashMap<String, PackageInfo> mPackages = new HashMap();
     private boolean mFallbackLogicEnabled;
@@ -105,6 +105,10 @@
         mPackages.put(pi.packageName, pi);
     }
 
+    public void removePackageInfo(String packageName) {
+        mPackages.remove(packageName);
+    }
+
     @Override
     public int getFactoryPackageVersion(String packageName) {
         return 0;
diff --git a/services/tests/servicestests/src/com/android/server/webkit/WebViewUpdateServiceTest.java b/services/tests/servicestests/src/com/android/server/webkit/WebViewUpdateServiceTest.java
index c00520d..c03324a 100644
--- a/services/tests/servicestests/src/com/android/server/webkit/WebViewUpdateServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/webkit/WebViewUpdateServiceTest.java
@@ -90,12 +90,13 @@
         }
     }
 
-    private void checkCertainPackageUsedAfterWebViewPreparation(String expectedProviderName,
+    private void checkCertainPackageUsedAfterWebViewBootPreparation(String expectedProviderName,
             WebViewProviderInfo[] webviewPackages) {
-        checkCertainPackageUsedAfterWebViewPreparation(expectedProviderName, webviewPackages, 1);
+        checkCertainPackageUsedAfterWebViewBootPreparation(
+                expectedProviderName, webviewPackages, 1);
     }
 
-    private void checkCertainPackageUsedAfterWebViewPreparation(String expectedProviderName,
+    private void checkCertainPackageUsedAfterWebViewBootPreparation(String expectedProviderName,
             WebViewProviderInfo[] webviewPackages, int numRelros) {
         setupWithPackages(webviewPackages, true, numRelros);
         // Add (enabled and valid) package infos for each provider
@@ -156,6 +157,19 @@
         return p;
     }
 
+    private void checkPreparationPhasesForPackage(String expectedPackage, int numPreparation) {
+        // Verify that onWebViewProviderChanged was called for the numPreparation'th time for the
+        // expected package
+        Mockito.verify(mTestSystemImpl, Mockito.times(numPreparation)).onWebViewProviderChanged(
+                Mockito.argThat(new IsPackageInfoWithName(expectedPackage)));
+
+        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
+        assertEquals(expectedPackage, response.packageInfo.packageName);
+    }
+
 
     // ****************
     // Tests
@@ -164,7 +178,7 @@
 
     public void testWithSinglePackage() {
         String testPackageName = "test.package.name";
-        checkCertainPackageUsedAfterWebViewPreparation(testPackageName,
+        checkCertainPackageUsedAfterWebViewBootPreparation(testPackageName,
                 new WebViewProviderInfo[] {
                     new WebViewProviderInfo(testPackageName, "",
                             true /*default available*/, false /* fallback */, null)});
@@ -176,12 +190,12 @@
         WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
             new WebViewProviderInfo(nonDefaultPackage, "", false, false, null),
             new WebViewProviderInfo(defaultPackage, "", true, false, null)};
-        checkCertainPackageUsedAfterWebViewPreparation(defaultPackage, packages);
+        checkCertainPackageUsedAfterWebViewBootPreparation(defaultPackage, packages);
     }
 
     public void testSeveralRelros() {
         String singlePackage = "singlePackage";
-        checkCertainPackageUsedAfterWebViewPreparation(
+        checkCertainPackageUsedAfterWebViewBootPreparation(
                 singlePackage,
                 new WebViewProviderInfo[] {
                     new WebViewProviderInfo(singlePackage, "", true /*def av*/, false, null)},
@@ -215,14 +229,8 @@
 
         mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
 
-        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
-                Mockito.argThat(new IsPackageInfoWithName(validPackage)));
 
-        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
-
-        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
-        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
-        assertEquals(validPackage, response.packageInfo.packageName);
+        checkPreparationPhasesForPackage(validPackage, 1 /* first preparation for this package */);
 
         WebViewProviderInfo[] validPackages = mWebViewUpdateServiceImpl.getValidWebViewPackages();
         assertEquals(1, validPackages.length);
@@ -261,14 +269,27 @@
     }
 
     public void testFailListingInvalidWebviewPackage() {
-        WebViewProviderInfo wpi = new WebViewProviderInfo("", "", true, true, null);
+        WebViewProviderInfo wpi = new WebViewProviderInfo("package", "", true, true, null);
         WebViewProviderInfo[] packages = new WebViewProviderInfo[] {wpi};
         setupWithPackages(packages);
-        mTestSystemImpl.setPackageInfo(createPackageInfo(wpi.packageName, true, false));
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(wpi.packageName, true /* enabled */, false /* valid */));
 
         mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        Mockito.verify(mTestSystemImpl, Mockito.never()).onWebViewProviderChanged(
+                Matchers.anyObject());
+
         WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
         assertEquals(WebViewFactory.LIBLOAD_FAILED_LISTING_WEBVIEW_PACKAGES, response.status);
+
+        // Verify that we can recover from failing to list webview packages.
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(wpi.packageName, true /* enabled */, true /* valid */));
+        mWebViewUpdateServiceImpl.packageStateChanged(wpi.packageName,
+                WebViewUpdateService.PACKAGE_ADDED_REPLACED);
+
+        checkPreparationPhasesForPackage(wpi.packageName, 1);
     }
 
     // Test that switching provider using changeProviderAndSetting works.
@@ -292,18 +313,10 @@
 
     private void checkSwitchingProvider(WebViewProviderInfo[] packages, String initialPackage,
             String finalPackage) {
-        checkCertainPackageUsedAfterWebViewPreparation(initialPackage, packages);
+        checkCertainPackageUsedAfterWebViewBootPreparation(initialPackage, packages);
 
         mWebViewUpdateServiceImpl.changeProviderAndSetting(finalPackage);
-
-        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
-                Mockito.argThat(new IsPackageInfoWithName(finalPackage)));
-
-        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
-
-        WebViewProviderResponse secondResponse = mWebViewUpdateServiceImpl.waitForAndGetProvider();
-        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, secondResponse.status);
-        assertEquals(finalPackage, secondResponse.packageInfo.packageName);
+        checkPreparationPhasesForPackage(finalPackage, 1 /* first preparation for this package */);
 
         Mockito.verify(mTestSystemImpl).killPackageDependents(Mockito.eq(initialPackage));
     }
@@ -455,32 +468,20 @@
         mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
         Mockito.verify(mTestSystemImpl, Mockito.never()).uninstallAndDisablePackageForAllUsers(
                 Matchers.anyObject(), Matchers.anyObject());
-        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
-                Mockito.argThat(new IsPackageInfoWithName(fallbackPackage)));
 
-        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
-
-        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
-        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
-        assertEquals(fallbackPackage, response.packageInfo.packageName);
+        checkPreparationPhasesForPackage(fallbackPackage,
+                1 /* first preparation for this package*/);
 
         // Install primary package
         mTestSystemImpl.setPackageInfo(
                 createPackageInfo(primaryPackage, true /* enabled */ , true /* valid */));
         mWebViewUpdateServiceImpl.packageStateChanged(primaryPackage,
-                WebViewUpdateService.PACKAGE_ADDED);
+                WebViewUpdateService.PACKAGE_ADDED_REPLACED);
 
-        // Verify fallback disabled and primary package used as provider
+        // Verify fallback disabled, primary package used as provider, and fallback package killed
         Mockito.verify(mTestSystemImpl).uninstallAndDisablePackageForAllUsers(
                 Matchers.anyObject(), Mockito.eq(fallbackPackage));
-        Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
-                Mockito.argThat(new IsPackageInfoWithName(primaryPackage)));
-
-        // Finish the webview preparation and ensure primary package used and fallback killed
-        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
-        response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
-        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
-        assertEquals(primaryPackage, response.packageInfo.packageName);
+        checkPreparationPhasesForPackage(primaryPackage, 1 /* first preparation for this package*/);
         Mockito.verify(mTestSystemImpl).killPackageDependents(Mockito.eq(fallbackPackage));
     }
 
@@ -502,16 +503,22 @@
                 Mockito.eq(fallbackPackage), Mockito.eq(false) /* enable */,
                 Matchers.anyInt());
 
+        checkPreparationPhasesForPackage(primaryPackage, 1);
+
+        // Disable primary package and ensure fallback becomes enabled and used
         mTestSystemImpl.setPackageInfo(
                 createPackageInfo(primaryPackage, false /* enabled */, true /* valid */));
         mWebViewUpdateServiceImpl.packageStateChanged(primaryPackage,
                 WebViewUpdateService.PACKAGE_CHANGED);
 
-        // Verify fallback becomes enabled when primary package becomes disabled
         Mockito.verify(mTestSystemImpl).enablePackageForUser(
                 Mockito.eq(fallbackPackage), Mockito.eq(true) /* enable */,
                 Matchers.anyInt());
 
+        checkPreparationPhasesForPackage(fallbackPackage, 1);
+
+
+        // Again enable primary package and verify primary is used and fallback becomes disabled
         mTestSystemImpl.setPackageInfo(
                 createPackageInfo(primaryPackage, true /* enabled */, true /* valid */));
         mWebViewUpdateServiceImpl.packageStateChanged(primaryPackage,
@@ -521,6 +528,8 @@
         Mockito.verify(mTestSystemImpl, Mockito.times(2)).enablePackageForUser(
                 Mockito.eq(fallbackPackage), Mockito.eq(false) /* enable */,
                 Matchers.anyInt());
+
+        checkPreparationPhasesForPackage(primaryPackage, 2);
     }
 
     public void testAddUserWhenFallbackLogicEnabled() {
@@ -577,6 +586,9 @@
         Mockito.verify(mTestSystemImpl).onWebViewProviderChanged(
                 Mockito.argThat(new IsPackageInfoWithName(firstPackage)));
 
+        // Change provider during relro creation to enter a state where we are
+        // waiting for relro creation to complete just to re-run relro creation.
+        // (so that in next notifyRelroCreationCompleted() call we have to list webview packages)
         mWebViewUpdateServiceImpl.changeProviderAndSetting(secondPackage);
 
         // Make packages invalid to cause exception to be thrown
@@ -596,18 +608,213 @@
                     true /* valid */));
 
         mWebViewUpdateServiceImpl.packageStateChanged(firstPackage,
-                WebViewUpdateService.PACKAGE_ADDED);
+                WebViewUpdateService.PACKAGE_ADDED_REPLACED);
 
-        // Second time we call onWebViewProviderChanged for firstPackage
-        Mockito.verify(mTestSystemImpl, Mockito.times(2)).onWebViewProviderChanged(
-                Mockito.argThat(new IsPackageInfoWithName(firstPackage)));
-
-        mWebViewUpdateServiceImpl.notifyRelroCreationCompleted();
-
-        response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
-        assertEquals(WebViewFactory.LIBLOAD_SUCCESS, response.status);
-        assertEquals(firstPackage, response.packageInfo.packageName);
+        // Ensure we use firstPackage
+        checkPreparationPhasesForPackage(firstPackage, 2 /* second preparation for this package */);
     }
 
-    // TODO (gsennton) add more tests for ensuring killPackageDependents is called / not called
+    /**
+     * Verify that even if a user-chosen package is removed temporarily we start using it again when
+     * it is added back.
+     */
+    public void testTempRemovePackageDoesntSwitchProviderPermanently() {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(secondPackage, "", true /* default available */,
+                    false /* fallback */, null)};
+        checkCertainPackageUsedAfterWebViewBootPreparation(firstPackage, packages);
+
+        // Explicitly use the second package
+        mWebViewUpdateServiceImpl.changeProviderAndSetting(secondPackage);
+        checkPreparationPhasesForPackage(secondPackage, 1 /* first time for this package */);
+
+        // Remove second package (invalidate it) and verify that first package is used
+        mTestSystemImpl.setPackageInfo(createPackageInfo(secondPackage, true /* enabled */,
+                    false /* valid */));
+        mWebViewUpdateServiceImpl.packageStateChanged(secondPackage,
+                WebViewUpdateService.PACKAGE_ADDED);
+        checkPreparationPhasesForPackage(firstPackage, 2 /* second time for this package */);
+
+        // Now make the second package valid again and verify that it is used again
+        mTestSystemImpl.setPackageInfo(createPackageInfo(secondPackage, true /* enabled */,
+                    true /* valid */));
+        mWebViewUpdateServiceImpl.packageStateChanged(secondPackage,
+                WebViewUpdateService.PACKAGE_ADDED);
+        checkPreparationPhasesForPackage(secondPackage, 2 /* second time for this package */);
+    }
+
+    /**
+     * Ensure that we update the user-chosen setting across boots if the chosen package is no
+     * longer installed and valid.
+     */
+    public void testProviderSettingChangedDuringBootIfProviderNotAvailable() {
+        String chosenPackage = "chosenPackage";
+        String nonChosenPackage = "non-chosenPackage";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(chosenPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(nonChosenPackage, "", true /* default available */,
+                    false /* fallback */, null)};
+
+        setupWithPackages(packages);
+        // Only 'install' nonChosenPackage
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(nonChosenPackage, true /* enabled */, true /* valid */));
+
+        // Set user-chosen package
+        mTestSystemImpl.updateUserSetting(null, chosenPackage);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+
+        // Verify that we switch the setting to point to the current package
+        Mockito.verify(mTestSystemImpl).updateUserSetting(
+                Mockito.anyObject(), Mockito.eq(nonChosenPackage));
+        assertEquals(nonChosenPackage, mTestSystemImpl.getUserChosenWebViewProvider(null));
+
+        checkPreparationPhasesForPackage(nonChosenPackage, 1);
+    }
+
+    public void testRecoverFailedListingWebViewPackagesSettingsChange() {
+        checkRecoverAfterFailListingWebviewPackages(true);
+    }
+
+    public void testRecoverFailedListingWebViewPackagesAddedPackage() {
+        checkRecoverAfterFailListingWebviewPackages(false);
+    }
+
+    /**
+     * Test that we can recover correctly from failing to list WebView packages.
+     * settingsChange: whether to fail during changeProviderAndSetting or packageStateChanged
+     */
+    public void checkRecoverAfterFailListingWebviewPackages(boolean settingsChange) {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(secondPackage, "", true /* default available */,
+                    false /* fallback */, null)};
+        checkCertainPackageUsedAfterWebViewBootPreparation(firstPackage, packages);
+
+        // Make both packages invalid so that we fail listing WebView packages
+        mTestSystemImpl.setPackageInfo(createPackageInfo(firstPackage, true /* enabled */,
+                    false /* valid */));
+        mTestSystemImpl.setPackageInfo(createPackageInfo(secondPackage, true /* enabled */,
+                    false /* valid */));
+
+        // Change package to hit the webview packages listing problem.
+        if (settingsChange) {
+            mWebViewUpdateServiceImpl.changeProviderAndSetting(secondPackage);
+        } else {
+            mWebViewUpdateServiceImpl.packageStateChanged(secondPackage,
+                    WebViewUpdateService.PACKAGE_ADDED_REPLACED);
+        }
+
+        WebViewProviderResponse response = mWebViewUpdateServiceImpl.waitForAndGetProvider();
+        assertEquals(WebViewFactory.LIBLOAD_FAILED_LISTING_WEBVIEW_PACKAGES, response.status);
+
+        // Make second package valid and verify that we can load it again
+        mTestSystemImpl.setPackageInfo(createPackageInfo(secondPackage, true /* enabled */,
+                    true /* valid */));
+
+        mWebViewUpdateServiceImpl.packageStateChanged(secondPackage,
+                WebViewUpdateService.PACKAGE_ADDED_REPLACED);
+
+
+        checkPreparationPhasesForPackage(secondPackage, 1);
+    }
+
+    public void testDontKillIfPackageReplaced() {
+        checkDontKillIfPackageRemoved(true);
+    }
+
+    public void testDontKillIfPackageRemoved() {
+        checkDontKillIfPackageRemoved(false);
+    }
+
+    public void checkDontKillIfPackageRemoved(boolean replaced) {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(secondPackage, "", true /* default available */,
+                    false /* fallback */, null)};
+        checkCertainPackageUsedAfterWebViewBootPreparation(firstPackage, packages);
+
+        // Replace or remove the current webview package
+        if (replaced) {
+            mTestSystemImpl.setPackageInfo(
+                    createPackageInfo(firstPackage, true /* enabled */, false /* valid */));
+            mWebViewUpdateServiceImpl.packageStateChanged(firstPackage,
+                    WebViewUpdateService.PACKAGE_ADDED_REPLACED);
+        } else {
+            mTestSystemImpl.removePackageInfo(firstPackage);
+            mWebViewUpdateServiceImpl.packageStateChanged(firstPackage,
+                    WebViewUpdateService.PACKAGE_REMOVED);
+        }
+
+        checkPreparationPhasesForPackage(secondPackage, 1);
+
+        Mockito.verify(mTestSystemImpl, Mockito.never()).killPackageDependents(
+                Mockito.anyObject());
+    }
+
+    public void testKillIfSettingChanged() {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(secondPackage, "", true /* default available */,
+                    false /* fallback */, null)};
+        checkCertainPackageUsedAfterWebViewBootPreparation(firstPackage, packages);
+
+        mWebViewUpdateServiceImpl.changeProviderAndSetting(secondPackage);
+
+        checkPreparationPhasesForPackage(secondPackage, 1);
+
+        Mockito.verify(mTestSystemImpl).killPackageDependents(Mockito.eq(firstPackage));
+    }
+
+    /**
+     * Test that we kill apps using an old provider when we change the provider setting, even if the
+     * new provider is not the one we intended to change to.
+     */
+    public void testKillIfChangeProviderIncorrectly() {
+        String firstPackage = "first";
+        String secondPackage = "second";
+        String thirdPackage = "third";
+        WebViewProviderInfo[] packages = new WebViewProviderInfo[] {
+            new WebViewProviderInfo(firstPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(secondPackage, "", true /* default available */,
+                    false /* fallback */, null),
+            new WebViewProviderInfo(thirdPackage, "", true /* default available */,
+                    false /* fallback */, null)};
+        setupWithPackages(packages);
+        setEnabledAndValidPackageInfos(packages);
+
+        // Start with the setting pointing to the third package
+        mTestSystemImpl.updateUserSetting(null, thirdPackage);
+
+        mWebViewUpdateServiceImpl.prepareWebViewInSystemServer();
+        checkPreparationPhasesForPackage(thirdPackage, 1);
+
+        mTestSystemImpl.setPackageInfo(
+                createPackageInfo(secondPackage, true /* enabled */, false /* valid */));
+
+        // Try to switch to the invalid second package, this should result in switching to the first
+        // package, since that is more preferred than the third one.
+        assertEquals(firstPackage,
+                mWebViewUpdateServiceImpl.changeProviderAndSetting(secondPackage));
+
+        checkPreparationPhasesForPackage(firstPackage, 1);
+
+        Mockito.verify(mTestSystemImpl).killPackageDependents(Mockito.eq(thirdPackage));
+    }
 }
diff --git a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java
index f13e019..53377f9 100644
--- a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java
+++ b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java
@@ -84,22 +84,15 @@
     private final PhoneStateListener mPhoneStateListener;
     private final PowerManager mPowerManager;
 
-    // The SoundTriggerManager layer handles multiple generic recognition models. We store the
-    // ModelData here in a hashmap.
-    private final HashMap<UUID, ModelData> mGenericModelDataMap;
+    // The SoundTriggerManager layer handles multiple recognition models of type generic and
+    // keyphrase. We store the ModelData here in a hashmap.
+    private final HashMap<UUID, ModelData> mModelDataMap;
 
-    // This ModelData instance ensures that the keyphrase sound model is a singleton and
-    // all other sound models are of type Generic. Any keyphrase sound model will be stored here
-    // and any previously running instances will be replaced. This restriction was earlier
-    // implemented by three instance variables which stored data about the keyphrase
-    // model. That data now gets encapsulated in this ModelData instance.
-    private ModelData mKeyphraseModelData;
-
-    // The keyphrase ID for keyphrase sound models. We store this specially here since ModelData
-    // does not support this.
-    // TODO: The role of the keyphrase ID is a bit unclear. Its just used to ensure that
-    // recognition events have the correct keyphrase ID check.
-    private int mKeyphraseId = INVALID_VALUE;
+    // An index of keyphrase sound models so that we can reach them easily. We support indexing
+    // keyphrase sound models with a keyphrase ID. Sound model with the same keyphrase ID will
+    // replace an existing model, thus there is a 1:1 mapping from keyphrase ID to a voice
+    // sound model.
+    private HashMap<Integer, UUID> mKeyphraseUuidMap;
 
     private boolean mCallActive = false;
     private boolean mIsPowerSaveMode = false;
@@ -119,7 +112,8 @@
         mContext = context;
         mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
         mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
-        mGenericModelDataMap = new HashMap<UUID, ModelData>();
+        mModelDataMap = new HashMap<UUID, ModelData>();
+        mKeyphraseUuidMap = new HashMap<Integer, UUID>();
         mPhoneStateListener = new MyCallStateListener();
         if (status != SoundTrigger.STATUS_OK || modules.size() == 0) {
             Slog.w(TAG, "listModules status=" + status + ", # of modules=" + modules.size());
@@ -153,6 +147,10 @@
 
         synchronized (mLock) {
             ModelData modelData = getOrCreateGenericModelDataLocked(modelId);
+            if (modelData == null) {
+                Slog.w(TAG, "Irrecoverable error occurred, check UUID / sound model data.");
+                return STATUS_ERROR;
+            }
             return startRecognition(soundModel, modelData, callback, recognitionConfig,
                     INVALID_VALUE /* keyphraseId */);
         }
@@ -180,20 +178,48 @@
                         + " soundModel=" + soundModel + ", callback=" + callback.asBinder()
                         + ", recognitionConfig=" + recognitionConfig);
                 Slog.d(TAG, "moduleProperties=" + mModuleProperties);
-                if (mKeyphraseModelData != null) {
-                    Slog.d(TAG, mKeyphraseModelData.toString());
-                } else {
-                    Slog.d(TAG, "Null KeyphraseModelData.");
+                dumpModelStateLocked();
+            }
+
+            ModelData model = getKeyphraseModelDataLocked(keyphraseId);
+            if (model != null && !model.isKeyphraseModel()) {
+                Slog.e(TAG, "Generic model with same UUID exists.");
+                return STATUS_ERROR;
+            }
+
+            // Process existing model first.
+            if (model != null && model.getModelId() != soundModel.uuid) {
+                // The existing model has a different UUID, should be replaced.
+                int status = cleanUpExistingKeyphraseModel(model);
+                removeKeyphraseModelLocked(keyphraseId);
+                if (status != STATUS_OK) {
+                    return status;
                 }
+                model = null;
             }
-            if (mKeyphraseModelData == null) {
-                mKeyphraseModelData = ModelData.createKeyphraseModelData(soundModel.uuid);
+
+            // We need to create a new one: either no previous models existed for given keyphrase id
+            // or the existing model had a different UUID and was cleaned up.
+            if (model == null) {
+                model = createKeyphraseModelDataLocked(soundModel.uuid, keyphraseId);
             }
-            return startRecognition(soundModel, mKeyphraseModelData, callback, recognitionConfig,
+
+            return startRecognition(soundModel, model, callback, recognitionConfig,
                     keyphraseId);
         }
     }
 
+    private int cleanUpExistingKeyphraseModel(ModelData modelData) {
+        // Stop and clean up a previous ModelData if one exists. This usually is used when the
+        // previous model has a different UUID for the same keyphrase ID.
+        int status = tryStopAndUnloadLocked(modelData, true /* stop */, true /* unload */);
+        if (status != STATUS_OK) {
+            Slog.w(TAG, "Unable to stop or unload previous model: " +
+                    modelData.toString());
+        }
+        return status;
+    }
+
     /**
      * Starts recognition for the given sound model. A single routine for both keyphrase and
      * generic sound models.
@@ -228,17 +254,15 @@
                 initializeTelephonyAndPowerStateListeners();
             }
 
-            // If the previous model is different (for the same UUID), ensure that its unloaded
-            // and stopped before proceeding. This works for both keyphrase and generic models.
-            // Specifically for keyphrase since we have 'mKeyphraseModelData' holding a single
-            // allowed instance of such a model, this ensures that a previously loaded (or started)
-            // keyphrase model is appropriately stopped. This ensures no regression with the
-            // previous version of this code as given in the startKeyphrase() routine.
-            //
-            // For generic sound models, all this means is that if we are given a different sound
-            // model with the same UUID, then we will "replace" it.
+            // If the existing SoundModel is different (for the same UUID for Generic and same
+            // keyphrase ID for voice), ensure that it is unloaded and stopped before proceeding.
+            // This works for both keyphrase and generic models. This logic also ensures that a
+            // previously loaded (or started) model is appropriately stopped. Since this is a
+            // generalization of the previous logic with a single keyphrase model, we should have
+            // no regression with the previous version of this code as was given in the
+            // startKeyphrase() routine.
             if (modelData.getSoundModel() != null) {
-                boolean stopModel = false; // Stop the model after checking that its started.
+                boolean stopModel = false; // Stop the model after checking that it is started.
                 boolean unloadModel = false;
                 if (modelData.getSoundModel().equals(soundModel) && modelData.isModelStarted()) {
                     // The model has not changed, but the previous model is "started".
@@ -273,7 +297,7 @@
                 modelData.clearCallback();
             }
 
-            // Load the model if its not loaded.
+            // Load the model if it is not loaded.
             if (!modelData.isModelLoaded()) {
                 // Load the model
                 int[] handle = new int[] { INVALID_VALUE };
@@ -291,9 +315,6 @@
                 Slog.d(TAG, "Sound model loaded with handle:" + handle[0]);
             }
             modelData.setCallback(callback);
-            if (modelData.isKeyphraseModel()) {
-                mKeyphraseId = keyphraseId;
-            }
             modelData.setRequested(true);
             modelData.setRecognitionConfig(recognitionConfig);
             modelData.setSoundModel(soundModel);
@@ -322,8 +343,8 @@
                 return STATUS_ERROR;
             }
 
-            ModelData modelData = mGenericModelDataMap.get(modelId);
-            if (modelData == null) {
+            ModelData modelData = mModelDataMap.get(modelId);
+            if (modelData == null || !modelData.isGenericModel()) {
                 Slog.w(TAG, "Attempting stopRecognition on invalid model with id:" + modelId);
                 return STATUS_ERROR;
             }
@@ -355,21 +376,23 @@
                 return STATUS_ERROR;
             }
 
+            ModelData modelData = getKeyphraseModelDataLocked(keyphraseId);
+            if (modelData == null || !modelData.isKeyphraseModel()) {
+                Slog.e(TAG, "No model exists for given keyphrase Id.");
+                return STATUS_ERROR;
+            }
+
             if (DBG) {
                 Slog.d(TAG, "stopRecognition for keyphraseId=" + keyphraseId + ", callback =" +
                         callback.asBinder());
-                Slog.d(TAG, "current callback=" + (mKeyphraseModelData == null ? "null" :
-                            mKeyphraseModelData.getCallback().asBinder()));
+                Slog.d(TAG, "current callback=" + (modelData == null ? "null" :
+                            modelData.getCallback().asBinder()));
             }
-            int status = stopRecognition(mKeyphraseModelData, callback);
+            int status = stopRecognition(modelData, callback);
             if (status != SoundTrigger.STATUS_OK) {
                 return status;
             }
 
-            // We leave the sound model loaded but not started, this helps us when we start
-            // back.
-            // Also clear the internal state once the recognition has been stopped.
-            internalClearKeyphraseStateLocked();
             return status;
         }
     }
@@ -424,9 +447,6 @@
                 internalClearGlobalStateLocked();
             }
 
-            if (modelData.isKeyphraseModel()) {
-                mKeyphraseId = INVALID_VALUE;
-            }
             return status;
         }
     }
@@ -475,25 +495,18 @@
                 return;
             }
 
-            // Stop Keyphrase recognition if one exists.
-            if (mKeyphraseModelData != null && mKeyphraseModelData.getHandle() != INVALID_VALUE) {
-                mKeyphraseModelData.setRequested(false);
-                int status = updateRecognitionLocked(mKeyphraseModelData, isRecognitionAllowed(),
-                        false /* don't notify for synchronous calls */);
-                internalClearKeyphraseStateLocked();
-            }
-
-            // Stop all generic recognition models.
-            for (ModelData model : mGenericModelDataMap.values()) {
+            // Stop all recognition models.
+            for (ModelData model : mModelDataMap.values()) {
                 if (model.isModelStarted()) {
+                    model.setRequested(false);
                     int status = stopRecognitionLocked(model,
                             false /* do not notify for synchronous calls */);
                     if (status != STATUS_OK) {
-                        // What else can we do if there is an error here.
-                        Slog.w(TAG, "Error stopping generic model: " + model.getHandle());
+                        Slog.w(TAG, "Error stopping keyphrase model: " + model.getHandle());
                     }
                     model.clearState();
                     model.clearCallback();
+                    model.setRecognitionConfig(null);
                 }
             }
             internalClearGlobalStateLocked();
@@ -507,24 +520,27 @@
     int unloadKeyphraseSoundModel(int keyphraseId) {
         synchronized (mLock) {
             MetricsLogger.count(mContext, "sth_unload_keyphrase_sound_model", 1);
-            if (mModule == null || mKeyphraseModelData == null ||
-                    mKeyphraseModelData.getHandle() == INVALID_VALUE) {
+            ModelData modelData = getKeyphraseModelDataLocked(keyphraseId);
+            if (mModule == null || modelData == null || modelData.getHandle() == INVALID_VALUE ||
+                    !modelData.isKeyphraseModel()) {
                 return STATUS_ERROR;
             }
 
             // Stop recognition if it's the current one.
-            mKeyphraseModelData.setRequested(false);
-            int status = updateRecognitionLocked(mKeyphraseModelData, isRecognitionAllowed(),
+            modelData.setRequested(false);
+            int status = updateRecognitionLocked(modelData, isRecognitionAllowed(),
                     false /* don't notify */);
             if (status != SoundTrigger.STATUS_OK) {
                 Slog.w(TAG, "Stop recognition failed for keyphrase ID:" + status);
             }
 
-            status = mModule.unloadSoundModel(mKeyphraseModelData.getHandle());
+            status = mModule.unloadSoundModel(modelData.getHandle());
             if (status != SoundTrigger.STATUS_OK) {
                 Slog.w(TAG, "unloadKeyphraseSoundModel call failed with " + status);
             }
-            mKeyphraseModelData.clearState();
+
+            // Remove it from existence.
+            removeKeyphraseModelLocked(keyphraseId);
             return status;
         }
     }
@@ -535,8 +551,8 @@
             if (modelId == null || mModule == null) {
                 return STATUS_ERROR;
             }
-            ModelData modelData = mGenericModelDataMap.get(modelId);
-            if (modelData == null) {
+            ModelData modelData = mModelDataMap.get(modelId);
+            if (modelData == null || !modelData.isGenericModel()) {
                 Slog.w(TAG, "Unload error: Attempting unload invalid generic model with id:" +
                         modelId);
                 return STATUS_ERROR;
@@ -559,8 +575,10 @@
                 Slog.w(TAG, "unloadGenericSoundModel() call failed with " + status);
                 Slog.w(TAG, "unloadGenericSoundModel() force-marking model as unloaded.");
             }
-            mGenericModelDataMap.remove(modelId);
-            if (DBG) dumpGenericModelStateLocked();
+
+            // Remove it from existence.
+            mModelDataMap.remove(modelId);
+            if (DBG) dumpModelStateLocked();
             return status;
         }
     }
@@ -612,7 +630,7 @@
             return;
         }
         ModelData model = getModelDataForLocked(event.soundModelHandle);
-        if (model == null) {
+        if (model == null || !model.isGenericModel()) {
             Slog.w(TAG, "Generic recognition event: Model does not exist for handle: " +
                     event.soundModelHandle);
             return;
@@ -723,67 +741,64 @@
         } catch (RemoteException e) {
             Slog.w(TAG, "RemoteException in onError", e);
         } finally {
-            internalClearKeyphraseStateLocked();
-            internalClearGenericModelStateLocked();
+            internalClearModelStateLocked();
             internalClearGlobalStateLocked();
         }
     }
 
+    private int getKeyphraseIdFromEvent(KeyphraseRecognitionEvent event) {
+        if (event == null) {
+            Slog.w(TAG, "Null RecognitionEvent received.");
+            return INVALID_VALUE;
+        }
+        KeyphraseRecognitionExtra[] keyphraseExtras =
+                ((KeyphraseRecognitionEvent) event).keyphraseExtras;
+        if (keyphraseExtras == null || keyphraseExtras.length == 0) {
+            Slog.w(TAG, "Invalid keyphrase recognition event!");
+            return INVALID_VALUE;
+        }
+        // TODO: Handle more than one keyphrase extras.
+        return keyphraseExtras[0].id;
+    }
+
     private void onKeyphraseRecognitionSuccessLocked(KeyphraseRecognitionEvent event) {
         Slog.i(TAG, "Recognition success");
         MetricsLogger.count(mContext, "sth_keyphrase_recognition_event", 1);
+        int keyphraseId = getKeyphraseIdFromEvent(event);
+        ModelData modelData = getKeyphraseModelDataLocked(keyphraseId);
 
-        if (mKeyphraseModelData == null) {
-            Slog.e(TAG, "Received onRecognition event for null keyphrase model data.");
+        if (modelData == null || !modelData.isKeyphraseModel()) {
+            Slog.e(TAG, "Keyphase model data does not exist for ID:" + keyphraseId);
             return;
         }
 
-        if (mKeyphraseModelData.getCallback() == null) {
-            Slog.w(TAG, "Received onRecognition event without any listener for it.");
-            return;
-        }
-
-        KeyphraseRecognitionExtra[] keyphraseExtras =
-                ((KeyphraseRecognitionEvent) event).keyphraseExtras;
-        if (keyphraseExtras == null || keyphraseExtras.length == 0) {
-            Slog.w(TAG, "Invalid keyphrase recognition event!");
-            return;
-        }
-        // TODO: Handle more than one keyphrase extras.
-        if (mKeyphraseId != keyphraseExtras[0].id) {
-            Slog.w(TAG, "received onRecognition event for a different keyphrase");
+        if (modelData.getCallback() == null) {
+            Slog.w(TAG, "Received onRecognition event without callback for keyphrase model.");
             return;
         }
 
         try {
-            mKeyphraseModelData.getCallback().onKeyphraseDetected(
-                    (KeyphraseRecognitionEvent) event);
+            modelData.getCallback().onKeyphraseDetected((KeyphraseRecognitionEvent) event);
         } catch (RemoteException e) {
             Slog.w(TAG, "RemoteException in onKeyphraseDetected", e);
         }
 
-        mKeyphraseModelData.setStopped();
+        modelData.setStopped();
 
-        RecognitionConfig config = mKeyphraseModelData.getRecognitionConfig();
+        RecognitionConfig config = modelData.getRecognitionConfig();
         if (config != null) {
             // Whether we should continue by starting this again.
-            mKeyphraseModelData.setRequested(config.allowMultipleTriggers);
+            modelData.setRequested(config.allowMultipleTriggers);
         }
         // TODO: Remove this block if the lower layer supports multiple triggers.
-        if (mKeyphraseModelData.getRequested()) {
-            updateRecognitionLocked(mKeyphraseModelData, isRecognitionAllowed(),
-                true /* notify */);
+        if (modelData.getRequested()) {
+            updateRecognitionLocked(modelData, isRecognitionAllowed(), true /* notify */);
         }
     }
 
     private void updateAllRecognitionsLocked(boolean notify) {
         boolean isAllowed = isRecognitionAllowed();
-        // Keyphrase model.
-        if (mKeyphraseModelData != null) {
-            updateRecognitionLocked(mKeyphraseModelData, isAllowed, notify);
-        }
-        for (UUID modelId : mGenericModelDataMap.keySet()) {
-            ModelData modelData = mGenericModelDataMap.get(modelId);
+        for (ModelData modelData : mModelDataMap.values()) {
             updateRecognitionLocked(modelData, isAllowed, notify);
         }
     }
@@ -809,11 +824,7 @@
         } catch (RemoteException e) {
             Slog.w(TAG, "RemoteException in onError", e);
         } finally {
-            if (mKeyphraseModelData != null) {
-                mKeyphraseModelData.clearState();
-            }
-            internalClearKeyphraseStateLocked();
-            internalClearGenericModelStateLocked();
+            internalClearModelStateLocked();
             internalClearGlobalStateLocked();
             if (mModule != null) {
                 mModule.detach();
@@ -822,10 +833,7 @@
         }
     }
 
-    // internalClearGlobalStateLocked() gets split into two routines. Cleanup that is
-    // specific to keyphrase sound models named as internalClearKeyphraseStateLocked() and
-    // internalClearGlobalStateLocked() for global state. The global cleanup routine will be used
-    // by the cleanup happening with the generic sound models.
+    // internalClearGlobalStateLocked() cleans up the telephony and power save listeners.
     private void internalClearGlobalStateLocked() {
         // Unregister from call state changes.
         mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
@@ -837,20 +845,9 @@
         }
     }
 
-    private void internalClearKeyphraseStateLocked() {
-        if (mKeyphraseModelData != null) {
-            mKeyphraseModelData.setStopped();
-            mKeyphraseModelData.setRequested(false);
-            mKeyphraseModelData.setRecognitionConfig(null);
-            mKeyphraseModelData.setCallback(null);
-        }
-
-        mKeyphraseId = INVALID_VALUE;
-    }
-
-    private void internalClearGenericModelStateLocked() {
-        for (UUID modelId : mGenericModelDataMap.keySet()) {
-            ModelData modelData = mGenericModelDataMap.get(modelId);
+    // Clears state for all models (generic and keyphrase).
+    private void internalClearModelStateLocked() {
+        for (ModelData modelData : mModelDataMap.values()) {
             modelData.clearState();
             modelData.clearCallback();
         }
@@ -884,14 +881,10 @@
         synchronized (mLock) {
             pw.print("  module properties=");
             pw.println(mModuleProperties == null ? "null" : mModuleProperties);
-            pw.print("  keyphrase ID="); pw.println(mKeyphraseId);
 
             pw.print("  call active="); pw.println(mCallActive);
             pw.print("  power save mode active="); pw.println(mIsPowerSaveMode);
             pw.print("  service disabled="); pw.println(mServiceDisabled);
-            if (mKeyphraseModelData != null) {
-                pw.println(mKeyphraseModelData.toString());
-            }
         }
     }
 
@@ -914,34 +907,60 @@
 
     // Sends an error callback to all models with a valid registered callback.
     private void sendErrorCallbacksToAll(int errorCode) throws RemoteException {
-        IRecognitionStatusCallback keyphraseListener = mKeyphraseModelData.getCallback();
-        if (keyphraseListener != null) {
-            keyphraseListener.onError(STATUS_ERROR);
-        }
-        for (UUID modelId: mGenericModelDataMap.keySet()) {
-            ModelData modelData = mGenericModelDataMap.get(modelId);
-            IRecognitionStatusCallback keyphraseCallback = mKeyphraseModelData.getCallback();
-            if (keyphraseCallback != null) {
-                keyphraseCallback.onError(STATUS_ERROR);
+        for (ModelData modelData : mModelDataMap.values()) {
+            IRecognitionStatusCallback callback = modelData.getCallback();
+            if (callback != null) {
+                callback.onError(STATUS_ERROR);
             }
         }
     }
 
     private ModelData getOrCreateGenericModelDataLocked(UUID modelId) {
-        ModelData modelData = mGenericModelDataMap.get(modelId);
+        ModelData modelData = mModelDataMap.get(modelId);
         if (modelData == null) {
             modelData = ModelData.createGenericModelData(modelId);
-            mGenericModelDataMap.put(modelId, modelData);
+            mModelDataMap.put(modelId, modelData);
+        } else if (!modelData.isGenericModel()) {
+            Slog.e(TAG, "UUID already used for non-generic model.");
+            return null;
         }
         return modelData;
     }
 
+    private void removeKeyphraseModelLocked(int keyphraseId) {
+        UUID uuid = mKeyphraseUuidMap.get(keyphraseId);
+        if (uuid == null) {
+            return;
+        }
+        mModelDataMap.remove(uuid);
+        mKeyphraseUuidMap.remove(keyphraseId);
+    }
+
+    private ModelData getKeyphraseModelDataLocked(int keyphraseId) {
+        UUID uuid = mKeyphraseUuidMap.get(keyphraseId);
+        if (uuid == null) {
+            return null;
+        }
+        return mModelDataMap.get(uuid);
+    }
+
+    // Use this to create a new ModelData entry for a keyphrase Id. It will overwrite existing
+    // mapping if one exists.
+    private ModelData createKeyphraseModelDataLocked(UUID modelId, int keyphraseId) {
+        mKeyphraseUuidMap.remove(keyphraseId);
+        mModelDataMap.remove(modelId);
+        mKeyphraseUuidMap.put(keyphraseId, modelId);
+        ModelData modelData = ModelData.createKeyphraseModelData(modelId);
+        mModelDataMap.put(modelId, modelData);
+        return modelData;
+    }
+
     // Instead of maintaining a second hashmap of modelHandle -> ModelData, we just
     // iterate through to find the right object (since we don't expect 100s of models
     // to be stored).
     private ModelData getModelDataForLocked(int modelHandle) {
         // Fetch ModelData object corresponding to the model handle.
-        for (ModelData model : mGenericModelDataMap.values()) {
+        for (ModelData model : mModelDataMap.values()) {
             if (model.getHandle() == modelHandle) {
                 return model;
             }
@@ -1051,9 +1070,9 @@
         return status;
     }
 
-    private void dumpGenericModelStateLocked() {
-        for (UUID modelId : mGenericModelDataMap.keySet()) {
-            ModelData modelData = mGenericModelDataMap.get(modelId);
+    private void dumpModelStateLocked() {
+        for (UUID modelId : mModelDataMap.keySet()) {
+            ModelData modelData = mModelDataMap.get(modelId);
             Slog.i(TAG, "Model :" + modelData.toString());
         }
     }
@@ -1065,14 +1084,7 @@
             mRecognitionRunning = false;
             return mRecognitionRunning;
         }
-        if (mKeyphraseModelData != null && mKeyphraseModelData.getCallback() != null &&
-                mKeyphraseModelData.isModelStarted() &&
-            mKeyphraseModelData.getHandle() != INVALID_VALUE) {
-            mRecognitionRunning = true;
-            return mRecognitionRunning;
-        }
-        for (UUID modelId : mGenericModelDataMap.keySet()) {
-            ModelData modelData = mGenericModelDataMap.get(modelId);
+        for (ModelData modelData : mModelDataMap.values()) {
             if (modelData.isModelStarted()) {
                 mRecognitionRunning = true;
                 return mRecognitionRunning;
@@ -1233,6 +1245,10 @@
             return mModelType == SoundModel.TYPE_KEYPHRASE;
         }
 
+        synchronized boolean isGenericModel() {
+            return mModelType == SoundModel.TYPE_GENERIC_SOUND;
+        }
+
         synchronized String stateToString() {
             switch(mModelState) {
                 case MODEL_NOTLOADED: return "NOT_LOADED";
@@ -1259,7 +1275,17 @@
                     "ModelState: " + stateToString() + "\n" +
                     requestedToString() + "\n" +
                     callbackToString() + "\n" +
-                    uuidToString();
+                    uuidToString() + "\n" + modelTypeToString();
+        }
+
+        synchronized String modelTypeToString() {
+            String type = null;
+            switch (mModelType) {
+                case SoundModel.TYPE_GENERIC_SOUND: type = "Generic"; break;
+                case SoundModel.TYPE_UNKNOWN: type = "Unknown"; break;
+                case SoundModel.TYPE_KEYPHRASE: type = "Keyphrase"; break;
+            }
+            return "Model type: " + type + "\n";
         }
     }
 }
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
index 1544723..1e9db18 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
@@ -17,6 +17,7 @@
 package com.android.server.voiceinteraction;
 
 import android.app.ActivityManager;
+import android.app.ActivityManagerInternal;
 import android.app.ActivityManagerNative;
 import android.app.IActivityManager;
 import android.content.BroadcastReceiver;
@@ -42,9 +43,11 @@
 
 import com.android.internal.app.IVoiceInteractionSessionShowCallback;
 import com.android.internal.app.IVoiceInteractor;
+import com.android.server.LocalServices;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.util.List;
 
 class VoiceInteractionManagerServiceImpl implements VoiceInteractionSessionConnection.Callback {
     final static String TAG = "VoiceInteractionServiceManager";
@@ -148,8 +151,14 @@
             mActiveSession = new VoiceInteractionSessionConnection(mLock, mSessionComponentName,
                     mUser, mContext, this, mInfo.getServiceInfo().applicationInfo.uid, mHandler);
         }
+        List<IBinder> activityTokens = null;
+        if (activityToken == null) {
+            // Let's get top activities from all visible stacks
+            activityTokens = LocalServices.getService(ActivityManagerInternal.class)
+                    .getTopVisibleActivities();
+        }
         return mActiveSession.showLocked(args, flags, mDisabledShowContext, showCallback,
-                activityToken);
+                activityToken, activityTokens);
     }
 
     public boolean hideSessionLocked() {
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java
index e04f312..0922a12 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionSessionConnection.java
@@ -45,6 +45,7 @@
 import android.util.Slog;
 import android.view.IWindowManager;
 import android.view.WindowManager;
+
 import com.android.internal.app.IAssistScreenshotReceiver;
 import com.android.internal.app.IVoiceInteractionSessionShowCallback;
 import com.android.internal.app.IVoiceInteractor;
@@ -55,10 +56,15 @@
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.List;
 
 final class VoiceInteractionSessionConnection implements ServiceConnection {
+
     final static String TAG = "VoiceInteractionServiceManager";
 
+    private static final String KEY_RECEIVER_EXTRA_COUNT = "count";
+    private static final String KEY_RECEIVER_EXTRA_INDEX = "index";
+
     final IBinder mToken = new Binder();
     final Object mLock;
     final ComponentName mSessionComponentName;
@@ -82,11 +88,27 @@
     IVoiceInteractionSession mSession;
     IVoiceInteractor mInteractor;
     boolean mHaveAssistData;
-    Bundle mAssistData;
+    int mPendingAssistDataCount;
+    ArrayList<AssistDataForActivity> mAssistData = new ArrayList<>();
     boolean mHaveScreenshot;
     Bitmap mScreenshot;
     ArrayList<IVoiceInteractionSessionShowCallback> mPendingShowCallbacks = new ArrayList<>();
 
+    static class AssistDataForActivity {
+        int activityIndex;
+        int activityCount;
+        Bundle data;
+
+        public AssistDataForActivity(Bundle data) {
+            this.data = data;
+            Bundle receiverExtras = data.getBundle(VoiceInteractionSession.KEY_RECEIVER_EXTRAS);
+            if (receiverExtras != null) {
+                activityIndex = receiverExtras.getInt(KEY_RECEIVER_EXTRA_INDEX);
+                activityCount = receiverExtras.getInt(KEY_RECEIVER_EXTRA_COUNT);
+            }
+        }
+    }
+
     IVoiceInteractionSessionShowCallback mShowCallback =
             new IVoiceInteractionSessionShowCallback.Stub() {
         @Override
@@ -125,7 +147,7 @@
             synchronized (mLock) {
                 if (mShown) {
                     mHaveAssistData = true;
-                    mAssistData = resultData;
+                    mAssistData.add(new AssistDataForActivity(resultData));
                     deliverSessionDataLocked();
                 }
             }
@@ -198,7 +220,8 @@
     }
 
     public boolean showLocked(Bundle args, int flags, int disabledContext,
-            IVoiceInteractionSessionShowCallback showCallback, IBinder activityToken) {
+            IVoiceInteractionSessionShowCallback showCallback, IBinder activityToken,
+            List<IBinder> topActivities) {
         if (mBound) {
             if (!mFullyBound) {
                 mFullyBound = mContext.bindServiceAsUser(mBindIntent, mFullConnection,
@@ -220,30 +243,41 @@
             mShowArgs = args;
             mShowFlags = flags;
             mHaveAssistData = false;
+            mPendingAssistDataCount = 0;
             boolean needDisclosure = false;
             if ((flags&VoiceInteractionSession.SHOW_WITH_ASSIST) != 0) {
                 if (mAppOps.noteOpNoThrow(AppOpsManager.OP_ASSIST_STRUCTURE, mCallingUid,
                         mSessionComponentName.getPackageName()) == AppOpsManager.MODE_ALLOWED
                         && structureEnabled) {
-                    try {
-                        MetricsLogger.count(mContext, "assist_with_context", 1);
-                        if (mAm.requestAssistContextExtras(ActivityManager.ASSIST_CONTEXT_FULL,
-                                mAssistReceiver, activityToken)) {
-                            needDisclosure = true;
-                        } else {
-                            // Wasn't allowed...  given that, let's not do the screenshot either.
-                            mHaveAssistData = true;
-                            mAssistData = null;
-                            screenshotEnabled = false;
+                    mAssistData.clear();
+                    final int count = activityToken != null ? 1 : topActivities.size();
+                    for (int i = 0; i < count; i++) {
+                        IBinder topActivity = count == 1 ? activityToken : topActivities.get(i);
+                        try {
+                            MetricsLogger.count(mContext, "assist_with_context", 1);
+                            Bundle receiverExtras = new Bundle();
+                            receiverExtras.putInt(KEY_RECEIVER_EXTRA_INDEX, i);
+                            receiverExtras.putInt(KEY_RECEIVER_EXTRA_COUNT, count);
+                            if (mAm.requestAssistContextExtras(ActivityManager.ASSIST_CONTEXT_FULL,
+                                    mAssistReceiver, receiverExtras, topActivity, i == 0)) {
+                                needDisclosure = true;
+                                mPendingAssistDataCount++;
+                            } else if (i == 0) {
+                                // Wasn't allowed... given that, let's not do the screenshot either.
+                                mHaveAssistData = true;
+                                mAssistData.clear();
+                                screenshotEnabled = false;
+                                break;
+                            }
+                        } catch (RemoteException e) {
                         }
-                    } catch (RemoteException e) {
                     }
                 } else {
                     mHaveAssistData = true;
-                    mAssistData = null;
+                    mAssistData.clear();
                 }
             } else {
-                mAssistData = null;
+                mAssistData.clear();
             }
             mHaveScreenshot = false;
             if ((flags&VoiceInteractionSession.SHOW_WITH_SCREENSHOT) != 0) {
@@ -335,41 +369,26 @@
             return;
         }
         if (mHaveAssistData) {
-            Bundle assistData;
-            AssistStructure structure;
-            AssistContent content;
-            if (mAssistData != null) {
-                assistData = mAssistData.getBundle("data");
-                structure = mAssistData.getParcelable("structure");
-                content = mAssistData.getParcelable("content");
-                int uid = mAssistData.getInt(Intent.EXTRA_ASSIST_UID, -1);
-                if (uid >= 0 && content != null) {
-                    Intent intent = content.getIntent();
-                    if (intent != null) {
-                        ClipData data = intent.getClipData();
-                        if (data != null && Intent.isAccessUriMode(intent.getFlags())) {
-                            grantClipDataPermissions(data, intent.getFlags(), uid,
-                                    mCallingUid, mSessionComponentName.getPackageName());
-                        }
-                    }
-                    ClipData data = content.getClipData();
-                    if (data != null) {
-                        grantClipDataPermissions(data,
-                                Intent.FLAG_GRANT_READ_URI_PERMISSION,
-                                uid, mCallingUid, mSessionComponentName.getPackageName());
-                    }
+            AssistDataForActivity assistData;
+            while (!mAssistData.isEmpty()) {
+                if (mPendingAssistDataCount <= 0) {
+                    Slog.e(TAG, "mPendingAssistDataCount is " + mPendingAssistDataCount);
                 }
-            } else {
-                assistData = null;
-                structure = null;
-                content = null;
+                mPendingAssistDataCount--;
+                assistData = mAssistData.remove(0);
+                if (assistData.data == null) {
+                    try {
+                        mSession.handleAssist(null, null, null, assistData.activityIndex,
+                                assistData.activityCount);
+                    } catch (RemoteException e) {
+                    }
+                } else {
+                    deliverSessionDataLocked(assistData);
+                }
             }
-            try {
-                mSession.handleAssist(assistData, structure, content);
-            } catch (RemoteException e) {
-            }
-            mAssistData = null;
-            mHaveAssistData = false;
+            if (mPendingAssistDataCount <= 0) {
+                mHaveAssistData = false;
+            } // else, more to come
         }
         if (mHaveScreenshot) {
             try {
@@ -381,6 +400,37 @@
         }
     }
 
+    private void deliverSessionDataLocked(AssistDataForActivity assistDataForActivity) {
+        Bundle assistData = assistDataForActivity.data.getBundle(
+                VoiceInteractionSession.KEY_DATA);
+        AssistStructure structure = assistDataForActivity.data.getParcelable(
+                VoiceInteractionSession.KEY_STRUCTURE);
+        AssistContent content = assistDataForActivity.data.getParcelable(
+                VoiceInteractionSession.KEY_CONTENT);
+        int uid = assistDataForActivity.data.getInt(Intent.EXTRA_ASSIST_UID, -1);
+        if (uid >= 0 && content != null) {
+            Intent intent = content.getIntent();
+            if (intent != null) {
+                ClipData data = intent.getClipData();
+                if (data != null && Intent.isAccessUriMode(intent.getFlags())) {
+                    grantClipDataPermissions(data, intent.getFlags(), uid,
+                            mCallingUid, mSessionComponentName.getPackageName());
+                }
+            }
+            ClipData data = content.getClipData();
+            if (data != null) {
+                grantClipDataPermissions(data,
+                        Intent.FLAG_GRANT_READ_URI_PERMISSION,
+                        uid, mCallingUid, mSessionComponentName.getPackageName());
+            }
+        }
+        try {
+            mSession.handleAssist(assistData, structure, content,
+                    assistDataForActivity.activityIndex, assistDataForActivity.activityCount);
+        } catch (RemoteException e) {
+        }
+    }
+
     public boolean hideLocked() {
         if (mBound) {
             if (mShown) {
@@ -388,7 +438,7 @@
                 mShowArgs = null;
                 mShowFlags = 0;
                 mHaveAssistData = false;
-                mAssistData = null;
+                mAssistData.clear();
                 if (mSession != null) {
                     try {
                         mSession.hide();
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index c18c13c..26730de 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -548,6 +548,27 @@
     public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
 
     /**
+     * List operator-specific error codes and indices of corresponding error strings in
+     * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
+     *
+     * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
+     * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
+     * wfcOperatorErrorNotificationMessages.
+     *
+     * @hide
+     */
+    public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
+            "wfc_operator_error_codes_string_array";
+
+    /**
+     * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
+     * @hide
+     */
+    public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
+    /** @hide */
+    public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
+
+    /**
      * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
      * prevent manual operator selection. If false, this SIM setting will be ignored and manual
      * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
@@ -693,8 +714,8 @@
         sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
         sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
         sDefaults.putString(KEY_VVM_TYPE_STRING, "");
-        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOLEAN,false);
-        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOLEAN,true);
+        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOLEAN, false);
+        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOLEAN, true);
         sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
         sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
         sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
@@ -731,6 +752,9 @@
         sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
         sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
         sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
+        sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
+        sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
+        sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
 
         // MMS defaults
         sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 865af78..0bca628 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -717,16 +717,11 @@
      */
     /** {@hide} */
     public String getDeviceSoftwareVersion(int slotId) {
-        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
-        int[] subId = SubscriptionManager.getSubId(slotId);
-        if (subId == null || subId.length == 0) {
-            return null;
-        }
+        ITelephony telephony = getITelephony();
+        if (telephony == null) return null;
+
         try {
-            IPhoneSubInfo info = getSubscriberInfo();
-            if (info == null)
-                return null;
-            return info.getDeviceSvnUsingSubId(subId[0], mContext.getOpPackageName());
+            return telephony.getDeviceSoftwareVersionForSlot(slotId, getOpPackageName());
         } catch (RemoteException ex) {
             return null;
         } catch (NullPointerException ex) {
@@ -798,12 +793,11 @@
      */
     /** {@hide} */
     public String getImei(int slotId) {
-        int[] subId = SubscriptionManager.getSubId(slotId);
+        ITelephony telephony = getITelephony();
+        if (telephony == null) return null;
+
         try {
-            IPhoneSubInfo info = getSubscriberInfo();
-            if (info == null)
-                return null;
-            return info.getImeiForSubscriber(subId[0], mContext.getOpPackageName());
+            return telephony.getImeiForSlot(slotId, getOpPackageName());
         } catch (RemoteException ex) {
             return null;
         } catch (NullPointerException ex) {
@@ -1014,22 +1008,32 @@
         } else {
             phoneId = SubscriptionManager.getPhoneId(subId);
         }
+
+        return getCurrentPhoneTypeForSlot(phoneId);
+    }
+
+    /**
+     * See getCurrentPhoneType.
+     *
+     * @hide
+     */
+    public int getCurrentPhoneTypeForSlot(int slotId) {
         try{
             ITelephony telephony = getITelephony();
-            if (telephony != null && subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
-                return telephony.getActivePhoneTypeForSubscriber(subId);
+            if (telephony != null) {
+                return telephony.getActivePhoneTypeForSlot(slotId);
             } else {
                 // This can happen when the ITelephony interface is not up yet.
-                return getPhoneTypeFromProperty(phoneId);
+                return getPhoneTypeFromProperty(slotId);
             }
         } catch (RemoteException ex) {
             // This shouldn't happen in the normal case, as a backup we
             // read from the system property.
-            return getPhoneTypeFromProperty(phoneId);
+            return getPhoneTypeFromProperty(slotId);
         } catch (NullPointerException ex) {
             // This shouldn't happen in the normal case, as a backup we
             // read from the system property.
-            return getPhoneTypeFromProperty(phoneId);
+            return getPhoneTypeFromProperty(slotId);
         }
     }
 
@@ -2555,20 +2559,31 @@
      * @param subId whose call state is returned
      */
     public int getCallState(int subId) {
+        int phoneId = SubscriptionManager.getPhoneId(subId);
+        return getCallStateForSlot(phoneId);
+    }
+
+    /**
+     * See getCallState.
+     *
+     * @hide
+     */
+    public int getCallStateForSlot(int slotId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony == null)
                 return CALL_STATE_IDLE;
-            return telephony.getCallStateForSubscriber(subId);
+            return telephony.getCallStateForSlot(slotId);
         } catch (RemoteException ex) {
             // the phone process is restarting.
             return CALL_STATE_IDLE;
         } catch (NullPointerException ex) {
           // the phone process is restarting.
           return CALL_STATE_IDLE;
-      }
+        }
     }
 
+
     /** Data connection activity: No traffic. */
     public static final int DATA_ACTIVITY_NONE = 0x00000000;
     /** Data connection activity: Currently receiving IP PPP traffic. */
@@ -3629,22 +3644,6 @@
     }
 
     /**
-     * Returns the response of SIM Authentication through RIL for the default subscription.
-     * Returns null if the Authentication hasn't been successful
-     *
-     * <p>Requires that the calling app has carrier privileges.
-     * @see #hasCarrierPrivileges
-     *
-     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
-     * @param data authentication challenge data
-     * @return the response of SIM Authentication, or null if not available
-     * @hide
-     */
-    public String getIccSimChallengeResponse(int appType, String data) {
-        return getIccAuthentication(getDefaultSubscription(), appType, AUTHTYPE_EAP_SIM, data);
-    }
-
-    /**
      * Get P-CSCF address from PCO after data connection is established or modified.
      * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
      * @return array of P-CSCF address
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 2727319..b41d361 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -360,9 +360,9 @@
      int getCallState();
 
     /**
-     * Returns the call state for a subId.
+     * Returns the call state for a slot.
      */
-     int getCallStateForSubscriber(int subId);
+     int getCallStateForSlot(int slotId);
 
      int getDataActivity();
      int getDataState();
@@ -375,12 +375,12 @@
     int getActivePhoneType();
 
     /**
-     * Returns the current active phone type as integer for particular subId.
+     * Returns the current active phone type as integer for particular slot.
      * Returns TelephonyManager.PHONE_TYPE_CDMA if RILConstants.CDMA_PHONE
      * and TelephonyManager.PHONE_TYPE_GSM if RILConstants.GSM_PHONE
-     * @param subId user preferred subId.
+     * @param slotId - slot to query.
      */
-    int getActivePhoneTypeForSubscriber(int subId);
+    int getActivePhoneTypeForSlot(int slotId);
 
     /**
      * Returns the CDMA ERI icon index to display
@@ -992,6 +992,26 @@
     String getDeviceId(String callingPackage);
 
     /**
+     * Returns the IMEI for the given slot.
+     *
+     * @param slotId - device slot.
+     * @param callingPackage The package making the call.
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     */
+    String getImeiForSlot(int slotId, String callingPackage);
+
+    /**
+     * Returns the device software version.
+     *
+     * @param slotId - device slot.
+     * @param callingPackage The package making the call.
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     */
+    String getDeviceSoftwareVersionForSlot(int slotId, String callingPackage);
+
+    /**
      * Returns the subscription ID associated with the specified PhoneAccount.
      */
     int getSubIdForPhoneAccount(in PhoneAccount phoneAccount);
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyDebug.aidl b/telephony/java/com/android/internal/telephony/ITelephonyDebug.aidl
deleted file mode 100644
index 069fcbf..0000000
--- a/telephony/java/com/android/internal/telephony/ITelephonyDebug.aidl
+++ /dev/null
@@ -1,43 +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.internal.telephony;
-
-import com.android.internal.telephony.ITelephonyDebugSubscriber;
-
-import android.os.Bundle;
-
-/**
- * Interface used to interact with the Telephony debug service.
- *
- * {@hide}
- */
-interface ITelephonyDebug {
-
-    /**
-     * Write telephony event
-     * @param timestamp returned by System.currentTimeMillis()
-     * @param phoneId for which event is written
-     * @param tag constant defined in TelephonyEventLog
-     * @param param1 optional
-     * @param param2 optional
-     * @param data optional
-     */
-    void writeEvent(long timestamp, int phoneId, int tag, int param1, int param2, in Bundle data);
-
-    void subscribe(in ITelephonyDebugSubscriber subscriber);
-    void unsubscribe(in ITelephonyDebugSubscriber subscriber);
-}
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyDebugSubscriber.aidl b/telephony/java/com/android/internal/telephony/ITelephonyDebugSubscriber.aidl
deleted file mode 100644
index 64eb0f1..0000000
--- a/telephony/java/com/android/internal/telephony/ITelephonyDebugSubscriber.aidl
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.internal.telephony;
-
-import com.android.internal.telephony.TelephonyEvent;
-
-import android.os.Bundle;
-
-/**
- * Interface used to subscribe for events from Telephony debug service.
- *
- * {@hide}
- */
-oneway interface ITelephonyDebugSubscriber {
-
-    /**
-     * Called when Telephony debug service has events.
-     */
-    void onEvents(in TelephonyEvent[] events);
-}
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index 8aa0e34..cfc5305 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -33,8 +33,6 @@
     // From the top of ril.cpp
     int RIL_ERRNO_INVALID_RESPONSE = -1;
 
-    int MAX_INT = 0x7FFFFFFF;
-
     // from RIL_Errno
     int SUCCESS = 0;
     int RADIO_NOT_AVAILABLE = 1;              /* If radio did not start or is resetting */
diff --git a/telephony/java/com/android/internal/telephony/TelephonyEvent.aidl b/telephony/java/com/android/internal/telephony/TelephonyEvent.aidl
deleted file mode 100644
index 1e74b31..0000000
--- a/telephony/java/com/android/internal/telephony/TelephonyEvent.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.internal.telephony;
-
-parcelable TelephonyEvent;
diff --git a/telephony/java/com/android/internal/telephony/TelephonyEvent.java b/telephony/java/com/android/internal/telephony/TelephonyEvent.java
deleted file mode 100644
index 26d466d..0000000
--- a/telephony/java/com/android/internal/telephony/TelephonyEvent.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.internal.telephony;
-
-import android.os.Bundle;
-import android.os.Parcel;
-import android.os.Parcelable;
-
-/**
- *  A parcelable used in ITelephonyDebugSubscriber.aidl
- */
-public class TelephonyEvent implements Parcelable {
-
-    final public long timestamp;
-    final public int phoneId;
-    final public int tag;
-    final public int param1;
-    final public int param2;
-    final public Bundle data;
-
-    public TelephonyEvent(long timestamp, int phoneId, int tag,
-            int param1, int param2, Bundle data) {
-        this.timestamp = timestamp;
-        this.phoneId = phoneId;
-        this.tag = tag;
-        this.param1 = param1;
-        this.param2 = param2;
-        this.data = data;
-    }
-
-    /** Implement the Parcelable interface */
-    public static final Parcelable.Creator<TelephonyEvent> CREATOR
-            = new Parcelable.Creator<TelephonyEvent> (){
-        public TelephonyEvent createFromParcel(Parcel source) {
-            final long timestamp = source.readLong();
-            final int phoneId = source.readInt();
-            final int tag = source.readInt();
-            final int param1 = source.readInt();
-            final int param2 = source.readInt();
-            final Bundle data = source.readBundle();
-            return new TelephonyEvent(timestamp, phoneId, tag, param1, param2, data);
-        }
-
-        public TelephonyEvent[] newArray(int size) {
-            return new TelephonyEvent[size];
-        }
-    };
-
-    /** Implement the Parcelable interface */
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    /** Implement the Parcelable interface */
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(timestamp);
-        dest.writeInt(phoneId);
-        dest.writeInt(tag);
-        dest.writeInt(param1);
-        dest.writeInt(param2);
-        dest.writeBundle(data);
-    }
-
-    public String toString() {
-        return String.format("%d,%d,%d,%d,%d,%s",
-                timestamp, phoneId, tag, param1, param2, data);
-    }
-}
diff --git a/test-runner/src/android/test/mock/MockPackageManager.java b/test-runner/src/android/test/mock/MockPackageManager.java
index 91e891f..2e5ed3f 100644
--- a/test-runner/src/android/test/mock/MockPackageManager.java
+++ b/test-runner/src/android/test/mock/MockPackageManager.java
@@ -691,6 +691,15 @@
         throw new UnsupportedOperationException();
     }
 
+    /**
+     * @hide - to match hiding in superclass
+     */
+    @Override
+    public void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer) {
+        throw new UnsupportedOperationException();
+    }
+
     /** {@hide} */
     @Override
     public void freeStorageAndNotify(String volumeUuid, long idealStorageSize,
diff --git a/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java b/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
index 6c8be39..a4aab7c 100644
--- a/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
+++ b/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
@@ -25,6 +25,7 @@
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.BitmapDrawable;
+import android.media.AudioAttributes;
 import android.os.Bundle;
 import android.os.Vibrator;
 import android.os.Handler;
@@ -86,6 +87,28 @@
     }
 
     private Test[] mTests = new Test[] {
+            new Test("Phone call") {
+                public void run()
+                {
+                    Notification n = new Notification.Builder(NotificationTestList.this)
+                            .setSmallIcon(R.drawable.icon2)
+                            .setContentTitle("phone call")
+                            .setLights(0xff0000ff, 1, 0)
+                            .setDefaults(Notification.DEFAULT_LIGHTS|Notification.DEFAULT_VIBRATE)
+                            .setSound(Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://" +
+                                    getPackageName() + "/raw/ringer"),
+                                    new AudioAttributes.Builder().setUsage(
+                                            AudioAttributes.USAGE_NOTIFICATION_RINGTONE).build())
+                            .setPriority(Notification.PRIORITY_MAX)
+                            .setVibrate(new long[] {
+                                    300, 400, 300, 400, 300, 400, 300, 400, 300, 400, 300, 400,
+                                    300, 400, 300, 400, 300, 400, 300, 400, 300, 400, 300, 400,
+                                    300, 400, 300, 400, 300, 400, 300, 400, 300, 400, 300, 400 })
+                            .setFullScreenIntent(makeIntent2(), true)
+                            .build();
+                    mNM.notify(7001, n);
+                }
+            },
             new Test("Post a group") {
                 public void run()
                 {
diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/AssistVisualizer.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/AssistVisualizer.java
index 005a483..c1f0038 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/AssistVisualizer.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/AssistVisualizer.java
@@ -37,6 +37,8 @@
         final int parentLeft, parentTop;
         final Matrix matrix;
         final String className;
+        final float textSize;
+        final int textColor;
         final CharSequence text;
         final int scrollY;
         final int[] lineCharOffsets;
@@ -50,6 +52,8 @@
             this.parentTop = parentTop;
             this.matrix = new Matrix(matrix);
             this.className = node.getClassName();
+            this.textSize = node.getTextSize();
+            this.textColor = node.getTextColor();
             this.text = node.getText() != null ? node.getText() : node.getContentDescription();
             this.scrollY = node.getScrollY();
             this.lineCharOffsets = node.getTextLineCharOffsets();
@@ -113,7 +117,9 @@
             TextEntry te = mTextRects.get(i);
             Log.d(TAG, "View " + te.className + " " + te.bounds.toShortString()
                     + " in " + te.parentLeft + "," + te.parentTop
-                    + " matrix=" + te.matrix.toShortString() + ": "
+                    + " matrix=" + te.matrix.toShortString()
+                    + " size=" + te.textSize + " color=#" + Integer.toHexString(te.textColor)
+                    + ": "
                     + te.text);
             if (te.lineCharOffsets != null && te.lineBaselines != null) {
                 final int num = te.lineCharOffsets.length < te.lineBaselines.length
diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
index 450334c..5767f11 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
@@ -194,6 +194,18 @@
     }
 
     @Override
+    public void onHandleAssistSecondary(final Bundle data, final AssistStructure structure,
+            final AssistContent content, int index, int count) {
+        Log.i(TAG, "Got secondary activity assist data " + index + " of " + count);
+        Log.i(TAG, "Showing assist structure after a few seconds...");
+        mContentView.postDelayed(new Runnable() {
+            public void run() {
+                onHandleAssist(data, structure, content);
+            }
+        }, 2000 * index);
+    }
+
+    @Override
     public void onHandleScreenshot(Bitmap screenshot) {
         if (screenshot != null) {
             mScreenshot.setImageBitmap(screenshot);
diff --git a/tools/fonts/fontchain_lint.py b/tools/fonts/fontchain_lint.py
index b5ed1b5..81ab3cc 100755
--- a/tools/fonts/fontchain_lint.py
+++ b/tools/fonts/fontchain_lint.py
@@ -1,13 +1,17 @@
 #!/usr/bin/env python
 
 import collections
+import copy
 import glob
+import itertools
 from os import path
 import sys
 from xml.etree import ElementTree
 
 from fontTools import ttLib
 
+EMOJI_VS = 0xFE0F
+
 LANG_TO_SCRIPT = {
     'as': 'Beng',
     'bn': 'Beng',
@@ -57,13 +61,26 @@
     return LANG_TO_SCRIPT[lang]
 
 
-def get_best_cmap(font):
+def printable(inp):
+    if type(inp) is set:  # set of character sequences
+        return '{' + ', '.join([printable(seq) for seq in inp]) + '}'
+    if type(inp) is tuple:  # character sequence
+        return '<' + (', '.join([printable(ch) for ch in inp])) + '>'
+    else:  # single character
+        return 'U+%04X' % inp
+
+
+def open_font(font):
     font_file, index = font
     font_path = path.join(_fonts_dir, font_file)
     if index is not None:
-        ttfont = ttLib.TTFont(font_path, fontNumber=index)
+        return ttLib.TTFont(font_path, fontNumber=index)
     else:
-        ttfont = ttLib.TTFont(font_path)
+        return ttLib.TTFont(font_path)
+
+
+def get_best_cmap(font):
+    ttfont = open_font(font)
     all_unicode_cmap = None
     bmp_cmap = None
     for cmap in ttfont['cmap'].tables:
@@ -79,6 +96,52 @@
     return all_unicode_cmap.cmap if all_unicode_cmap else bmp_cmap.cmap
 
 
+def get_variation_sequences_cmap(font):
+    ttfont = open_font(font)
+    vs_cmap = None
+    for cmap in ttfont['cmap'].tables:
+        specifier = (cmap.format, cmap.platformID, cmap.platEncID)
+        if specifier == (14, 0, 5):
+            assert vs_cmap is None, 'More than one VS cmap in %s' % (font, )
+            vs_cmap = cmap
+    return vs_cmap
+
+
+def get_emoji_map(font):
+    # Add normal characters
+    emoji_map = copy.copy(get_best_cmap(font))
+    reverse_cmap = {glyph: code for code, glyph in emoji_map.items()}
+
+    # Add variation sequences
+    vs_dict = get_variation_sequences_cmap(font).uvsDict
+    for vs in vs_dict:
+        for base, glyph in vs_dict[vs]:
+            if glyph is None:
+                emoji_map[(base, vs)] = emoji_map[base]
+            else:
+                emoji_map[(base, vs)] = glyph
+
+    # Add GSUB rules
+    ttfont = open_font(font)
+    for lookup in ttfont['GSUB'].table.LookupList.Lookup:
+        assert lookup.LookupType == 4, 'We only understand type 4 lookups'
+        for subtable in lookup.SubTable:
+            ligatures = subtable.ligatures
+            for first_glyph in ligatures:
+                for ligature in ligatures[first_glyph]:
+                    sequence = [first_glyph] + ligature.Component
+                    sequence = [reverse_cmap[glyph] for glyph in sequence]
+                    sequence = tuple(sequence)
+                    # Make sure no starting subsequence of 'sequence' has been
+                    # seen before.
+                    for sub_len in range(2, len(sequence)+1):
+                        subsequence = sequence[:sub_len]
+                        assert subsequence not in emoji_map
+                    emoji_map[sequence] = ligature.LigGlyph
+
+    return emoji_map
+
+
 def assert_font_supports_any_of_chars(font, chars):
     best_cmap = get_best_cmap(font)
     for char in chars:
@@ -101,6 +164,13 @@
             'U+%04X was found in %s' % (char, font))
 
 
+def assert_font_supports_all_sequences(font, sequences):
+    vs_dict = get_variation_sequences_cmap(font).uvsDict
+    for base, vs in sorted(sequences):
+        assert vs in vs_dict and (base, None) in vs_dict[vs], (
+            '<U+%04X, U+%04X> was not found in %s' % (base, vs, font))
+
+
 def check_hyphens(hyphens_dir):
     # Find all the scripts that need automatic hyphenation
     scripts = set()
@@ -119,6 +189,16 @@
             assert_font_supports_any_of_chars(font, HYPHENS)
 
 
+class FontRecord(object):
+    def __init__(self, name, scripts, variant, weight, style, font):
+        self.name = name
+        self.scripts = scripts
+        self.variant = variant
+        self.weight = weight
+        self.style = style
+        self.font = font
+
+
 def parse_fonts_xml(fonts_xml_path):
     global _script_to_font_map, _fallback_chain
     _script_to_font_map = collections.defaultdict(set)
@@ -159,7 +239,7 @@
             if index:
                 index = int(index)
 
-            _fallback_chain.append((
+            _fallback_chain.append(FontRecord(
                 name,
                 frozenset(scripts),
                 variant,
@@ -175,39 +255,72 @@
                 _script_to_font_map[script].add((font_file, index))
 
 
-def check_emoji_availability():
-    emoji_fonts = [font[5] for font in _fallback_chain if 'Zsye' in font[1]]
+def check_emoji_coverage(all_emoji, equivalent_emoji):
+    emoji_fonts = [
+        record.font for record in _fallback_chain
+        if 'Zsye' in record.scripts]
     assert len(emoji_fonts) == 1, 'There are %d emoji fonts.' % len(emoji_fonts)
     emoji_font = emoji_fonts[0]
-    emoji_chars = _emoji_properties['Emoji']
-    assert_font_supports_all_of_chars(emoji_font, emoji_chars)
+    coverage = get_emoji_map(emoji_font)
+
+    for sequence in all_emoji:
+        assert sequence in coverage, (
+            '%s is not supported in the emoji font.' % printable(sequence))
+
+    for sequence in coverage:
+        if sequence in {0x0000, 0x000D, 0x0020}:
+            # The font needs to support a few extra characters, which is OK
+            continue
+        assert sequence in all_emoji, (
+            'Emoji font should not support %s.' % printable(sequence))
+
+    for first, second in sorted(equivalent_emoji.items()):
+        assert coverage[first] == coverage[second], (
+            '%s and %s should map to the same glyph.' % (
+                printable(first),
+                printable(second)))
+
+    for glyph in set(coverage.values()):
+        maps_to_glyph = [seq for seq in coverage if coverage[seq] == glyph]
+        if len(maps_to_glyph) > 1:
+            # There are more than one sequences mapping to the same glyph. We
+            # need to make sure they were expected to be equivalent.
+            equivalent_seqs = set()
+            for seq in maps_to_glyph:
+                equivalent_seq = seq
+                while equivalent_seq in equivalent_emoji:
+                    equivalent_seq = equivalent_emoji[equivalent_seq]
+                equivalent_seqs.add(equivalent_seq)
+            assert len(equivalent_seqs) == 1, (
+                'The sequences %s should not result in the same glyph %s' % (
+                    printable(equivalent_seqs),
+                    glyph))
 
 
-def check_emoji_defaults():
-    default_emoji_chars = _emoji_properties['Emoji_Presentation']
-    missing_text_chars = _emoji_properties['Emoji'] - default_emoji_chars
+def check_emoji_defaults(default_emoji):
+    missing_text_chars = _emoji_properties['Emoji'] - default_emoji
     emoji_font_seen = False
-    for name, scripts, variant, weight, style, font in _fallback_chain:
-        if 'Zsye' in scripts:
+    for record in _fallback_chain:
+        if 'Zsye' in record.scripts:
             emoji_font_seen = True
             # No need to check the emoji font
             continue
         # For later fonts, we only check them if they have a script
         # defined, since the defined script may get them to a higher
         # score even if they appear after the emoji font.
-        if emoji_font_seen and not scripts:
+        if emoji_font_seen and not record.scripts:
             continue
 
         # Check default emoji-style characters
-        assert_font_supports_none_of_chars(font, sorted(default_emoji_chars))
+        assert_font_supports_none_of_chars(record.font, sorted(default_emoji))
 
         # Mark default text-style characters appearing in fonts above the emoji
         # font as seen
         if not emoji_font_seen:
-            missing_text_chars -= set(get_best_cmap(font))
+            missing_text_chars -= set(get_best_cmap(record.font))
 
-    # Noto does not have monochrome symbols for Unicode 7.0 wingdings and
-    # webdings
+    # Noto does not have monochrome glyphs for Unicode 7.0 wingdings and
+    # webdings yet.
     missing_text_chars -= _chars_by_age['7.0']
     # TODO: Remove these after b/26113320 is fixed
     missing_text_chars -= {
@@ -236,31 +349,175 @@
             line = line.strip()
             if not line:
                 continue
-            char_range, prop = line.split(';')
-            char_range = char_range.strip()
+
+            chars, prop = line.split(';')
+            chars = chars.strip()
             prop = prop.strip()
-            if '..' in char_range:
-                char_start, char_end = char_range.split('..')
-            else:
-                char_start = char_end = char_range
-            char_start = int(char_start, 16)
-            char_end = int(char_end, 16)
-            char_range = xrange(char_start, char_end+1)
+
+            if ' ' in chars:  # character sequence
+                sequence = [int(ch, 16) for ch in chars.split(' ')]
+                additions = [tuple(sequence)]
+            elif '..' in chars:  # character range
+                char_start, char_end = chars.split('..')
+                char_start = int(char_start, 16)
+                char_end = int(char_end, 16)
+                additions = xrange(char_start, char_end+1)
+            else:  # singe character
+                additions = [int(chars, 16)]
             if reverse:
-                output_dict[prop].update(char_range)
+                output_dict[prop].update(additions)
             else:
-                for char in char_range:
-                    assert char not in output_dict
-                    output_dict[char] = prop
+                for addition in additions:
+                    assert addition not in output_dict
+                    output_dict[addition] = prop
     return output_dict
 
 
+def parse_standardized_variants(file_path):
+    emoji_set = set()
+    text_set = set()
+    with open(file_path) as datafile:
+        for line in datafile:
+            if '#' in line:
+                line = line[:line.index('#')]
+            line = line.strip()
+            if not line:
+                continue
+            sequence, description, _ = line.split(';')
+            sequence = sequence.strip().split(' ')
+            base = int(sequence[0], 16)
+            vs = int(sequence[1], 16)
+            description = description.strip()
+            if description == 'text style':
+                text_set.add((base, vs))
+            elif description == 'emoji style':
+                emoji_set.add((base, vs))
+    return text_set, emoji_set
+
+
 def parse_ucd(ucd_path):
     global _emoji_properties, _chars_by_age
+    global _text_variation_sequences, _emoji_variation_sequences
+    global _emoji_sequences, _emoji_zwj_sequences
     _emoji_properties = parse_unicode_datafile(
         path.join(ucd_path, 'emoji-data.txt'), reverse=True)
     _chars_by_age = parse_unicode_datafile(
         path.join(ucd_path, 'DerivedAge.txt'), reverse=True)
+    sequences = parse_standardized_variants(
+        path.join(ucd_path, 'StandardizedVariants.txt'))
+    _text_variation_sequences, _emoji_variation_sequences = sequences
+    _emoji_sequences = parse_unicode_datafile(
+        path.join(ucd_path, 'emoji-sequences.txt'))
+    _emoji_zwj_sequences = parse_unicode_datafile(
+        path.join(ucd_path, 'emoji-zwj-sequences.txt'))
+
+
+def flag_sequence(territory_code):
+    return tuple(0x1F1E6 + ord(ch) - ord('A') for ch in territory_code)
+
+
+UNSUPPORTED_FLAGS = frozenset({
+    flag_sequence('BL'), flag_sequence('BQ'), flag_sequence('DG'),
+    flag_sequence('EA'), flag_sequence('EH'), flag_sequence('FK'),
+    flag_sequence('GF'), flag_sequence('GP'), flag_sequence('GS'),
+    flag_sequence('MF'), flag_sequence('MQ'), flag_sequence('NC'),
+    flag_sequence('PM'), flag_sequence('RE'), flag_sequence('TF'),
+    flag_sequence('WF'), flag_sequence('XK'), flag_sequence('YT'),
+})
+
+EQUIVALENT_FLAGS = {
+    flag_sequence('BV'): flag_sequence('NO'),
+    flag_sequence('CP'): flag_sequence('FR'),
+    flag_sequence('HM'): flag_sequence('AU'),
+    flag_sequence('SJ'): flag_sequence('NO'),
+    flag_sequence('UM'): flag_sequence('US'),
+}
+
+COMBINING_KEYCAP = 0x20E3
+
+LEGACY_ANDROID_EMOJI = {
+    0xFE4E5: flag_sequence('JP'),
+    0xFE4E6: flag_sequence('US'),
+    0xFE4E7: flag_sequence('FR'),
+    0xFE4E8: flag_sequence('DE'),
+    0xFE4E9: flag_sequence('IT'),
+    0xFE4EA: flag_sequence('GB'),
+    0xFE4EB: flag_sequence('ES'),
+    0xFE4EC: flag_sequence('RU'),
+    0xFE4ED: flag_sequence('CN'),
+    0xFE4EE: flag_sequence('KR'),
+    0xFE82C: (ord('#'), COMBINING_KEYCAP),
+    0xFE82E: (ord('1'), COMBINING_KEYCAP),
+    0xFE82F: (ord('2'), COMBINING_KEYCAP),
+    0xFE830: (ord('3'), COMBINING_KEYCAP),
+    0xFE831: (ord('4'), COMBINING_KEYCAP),
+    0xFE832: (ord('5'), COMBINING_KEYCAP),
+    0xFE833: (ord('6'), COMBINING_KEYCAP),
+    0xFE834: (ord('7'), COMBINING_KEYCAP),
+    0xFE835: (ord('8'), COMBINING_KEYCAP),
+    0xFE836: (ord('9'), COMBINING_KEYCAP),
+    0xFE837: (ord('0'), COMBINING_KEYCAP),
+}
+
+ZWJ_IDENTICALS = {
+    # KISS
+    (0x1F469, 0x200D, 0x2764, 0x200D, 0x1F48B, 0x200D, 0x1F468): 0x1F48F,
+    # COUPLE WITH HEART
+    (0x1F469, 0x200D, 0x2764, 0x200D, 0x1F468): 0x1F491,
+    # FAMILY
+    (0x1F468, 0x200D, 0x1F469, 0x200D, 0x1F466): 0x1F46A,
+}
+
+def compute_expected_emoji():
+    equivalent_emoji = {}
+    sequence_pieces = set()
+    all_sequences = set()
+    all_sequences.update(_emoji_variation_sequences)
+
+    for sequence in _emoji_sequences.keys():
+        sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
+        all_sequences.add(sequence)
+        sequence_pieces.update(sequence)
+
+    for sequence in _emoji_zwj_sequences.keys():
+        sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
+        all_sequences.add(sequence)
+        sequence_pieces.update(sequence)
+        # Add reverse of all emoji ZWJ sequences, which are added to the fonts
+        # as a workaround to get the sequences work in RTL text.
+        reversed_seq = tuple(reversed(sequence))
+        all_sequences.add(reversed_seq)
+        equivalent_emoji[reversed_seq] = sequence
+
+    # Add all two-letter flag sequences, as even the unsupported ones should
+    # resolve to a flag tofu.
+    all_letters = [chr(code) for code in range(ord('A'), ord('Z')+1)]
+    all_two_letter_codes = itertools.product(all_letters, repeat=2)
+    all_flags = {flag_sequence(code) for code in all_two_letter_codes}
+    all_sequences.update(all_flags)
+    tofu_flags = UNSUPPORTED_FLAGS | (all_flags - set(_emoji_sequences.keys()))
+
+    all_emoji = (
+        _emoji_properties['Emoji'] |
+        all_sequences |
+        sequence_pieces |
+        set(LEGACY_ANDROID_EMOJI.keys()))
+    default_emoji = (
+        _emoji_properties['Emoji_Presentation'] |
+        all_sequences |
+        set(LEGACY_ANDROID_EMOJI.keys()))
+
+    first_tofu_flag = sorted(tofu_flags)[0]
+    for flag in tofu_flags:
+        if flag != first_tofu_flag:
+            equivalent_emoji[flag] = first_tofu_flag
+    equivalent_emoji.update(EQUIVALENT_FLAGS)
+    equivalent_emoji.update(LEGACY_ANDROID_EMOJI)
+    equivalent_emoji.update(ZWJ_IDENTICALS)
+    for seq in _emoji_variation_sequences:
+        equivalent_emoji[seq] = seq[0]
+
+    return all_emoji, default_emoji, equivalent_emoji
 
 
 def main():
@@ -278,8 +535,9 @@
     if check_emoji == 'true':
         ucd_path = sys.argv[3]
         parse_ucd(ucd_path)
-        check_emoji_availability()
-        check_emoji_defaults()
+        all_emoji, default_emoji, equivalent_emoji = compute_expected_emoji()
+        check_emoji_coverage(all_emoji, equivalent_emoji)
+        check_emoji_defaults(default_emoji)
 
 
 if __name__ == '__main__':
diff --git a/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
index d8ff57b..7fa7235 100644
--- a/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
@@ -90,7 +90,7 @@
     }
 
     @LayoutlibDelegate
-    static long nCreateRenderer(long rootGroupPtr) {
+    static long nCreateTree(long rootGroupPtr) {
         VGroup_Delegate rootGroup = VNativeObject.getDelegate(rootGroupPtr);
         return sPathManager.addNewDelegate(new VPathRenderer_Delegate(rootGroup));
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
index 9e50ee8..3b88290 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
@@ -537,7 +537,7 @@
      * Note that while this can be called several time, the first call to {@link #cleanupThread()}
      * will do the clean-up, and make the thread unable to do further scene actions.
      */
-    public static void prepareThread() {
+    public synchronized static void prepareThread() {
         // we need to make sure the Looper has been initialized for this thread.
         // this is required for View that creates Handler objects.
         if (Looper.myLooper() == null) {
@@ -551,7 +551,7 @@
      * Note that it doesn't matter how many times {@link #prepareThread()} was called, a single
      * call to this will prevent the thread from doing further scene actions
      */
-    public static void cleanupThread() {
+    public synchronized static void cleanupThread() {
         // clean up the looper
         Looper_Accessor.cleanupThread();
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java
index 308488a..e0d8249 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeRenderSession.java
@@ -24,6 +24,7 @@
 import com.android.ide.common.rendering.api.ViewInfo;
 import com.android.layoutlib.bridge.impl.RenderSessionImpl;
 import com.android.tools.layoutlib.java.System_Delegate;
+import com.android.util.PropertiesMap;
 
 import android.view.View;
 import android.view.ViewGroup;
@@ -70,6 +71,11 @@
     }
 
     @Override
+    public Map<Object, PropertiesMap> getDefaultProperties() {
+        return mSession.getDefaultProperties();
+    }
+
+    @Override
     public Result render(long timeout, boolean forceMeasure) {
         try {
             Bridge.prepareThread();
@@ -196,10 +202,6 @@
         }
     }
 
-    public RenderSessionImpl getSessionImpl() {
-        return mSession;
-    }
-
     /*package*/ BridgeRenderSession(RenderSessionImpl scene, Result lastResult) {
         mSession = scene;
         if (scene != null) {
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
index fd95bd5..80e230c 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
@@ -27,12 +27,13 @@
 import com.android.ide.common.rendering.api.StyleResourceValue;
 import com.android.layoutlib.bridge.Bridge;
 import com.android.layoutlib.bridge.BridgeConstants;
-import com.android.layoutlib.bridge.android.PropertiesMap.Property;
 import com.android.layoutlib.bridge.android.view.WindowManagerImpl;
 import com.android.layoutlib.bridge.impl.ParserFactory;
 import com.android.layoutlib.bridge.impl.Stack;
 import com.android.resources.ResourceType;
 import com.android.util.Pair;
+import com.android.util.PropertiesMap;
+import com.android.util.PropertiesMap.Property;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -153,7 +154,6 @@
     private IBinder mBinder;
     private PackageManager mPackageManager;
 
-
     /**
      * Some applications that target both pre API 17 and post API 17, set the newer attrs to
      * reference the older ones. For example, android:paddingStart will resolve to
@@ -276,8 +276,8 @@
         return mRenderResources;
     }
 
-    public PropertiesMap getDefaultPropMap(Object key) {
-        return mDefaultPropMaps.get(key);
+    public Map<Object, PropertiesMap> getDefaultProperties() {
+        return mDefaultPropMaps;
     }
 
     public Configuration getConfiguration() {
@@ -1862,7 +1862,6 @@
         return false;
     }
 
-
     /**
      * The cached value depends on
      * <ol>
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
index 42c0ae0..0a64b63 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
@@ -645,6 +645,11 @@
     }
 
     @Override
+    public void deleteApplicationCacheFilesAsUser(String packageName, int userId,
+            IPackageDataObserver observer) {
+    }
+
+    @Override
     public void freeStorageAndNotify(String volumeUuid, long freeStorageSize,
             IPackageDataObserver observer) {
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/PropertiesMap.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/PropertiesMap.java
deleted file mode 100644
index a38d579..0000000
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/PropertiesMap.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.layoutlib.bridge.android;
-
-import com.android.layoutlib.bridge.android.PropertiesMap.Property;
-
-import java.util.HashMap;
-
-/**
- * An alias used for the value in {@link BridgeContext#mDefaultPropMaps}
- */
-public class PropertiesMap extends HashMap<String, Property> {
-
-    public static class Property {
-        public final String resource;
-        public final String value;
-
-        public Property(String resource, String value) {
-            this.resource = resource;
-            this.value = value;
-        }
-    }
-}
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java
index 2d38831..0c53753 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java
@@ -286,7 +286,7 @@
         return mParams;
     }
 
-    public BridgeContext getContext() {
+    protected BridgeContext getContext() {
         return mContext;
     }
 
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
index 11fabc6..3ef568c 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
@@ -48,6 +48,7 @@
 import com.android.resources.ResourceType;
 import com.android.tools.layoutlib.java.System_Delegate;
 import com.android.util.Pair;
+import com.android.util.PropertiesMap;
 
 import android.animation.AnimationThread;
 import android.animation.Animator;
@@ -1415,6 +1416,10 @@
         return mSystemViewInfoList;
     }
 
+    public Map<Object, PropertiesMap> getDefaultProperties() {
+        return getContext().getDefaultProperties();
+    }
+
     public void setScene(RenderSession session) {
         mScene = session;
     }
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index fb2bdd4..b8ef150 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -1636,6 +1636,9 @@
             if (allowedKeyManagement.get(KeyMgmt.WPA_EAP)) {
                 keyMgmt = KeyMgmt.strings[KeyMgmt.WPA_EAP];
             }
+            if (allowedKeyManagement.get(KeyMgmt.OSEN)) {
+                keyMgmt = KeyMgmt.strings[KeyMgmt.OSEN];
+            }
             if (allowedKeyManagement.get(KeyMgmt.IEEE8021X)) {
                 keyMgmt += KeyMgmt.strings[KeyMgmt.IEEE8021X];
             }
diff --git a/wifi/java/android/net/wifi/WifiEnterpriseConfig.java b/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
index 394934f..b614a86 100644
--- a/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
+++ b/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
@@ -437,6 +437,7 @@
         switch (eapMethod) {
             /** Valid methods */
             case Eap.TLS:
+            case Eap.UNAUTH_TLS:
                 setPhase2Method(Phase2.NONE);
                 /* fall through */
             case Eap.PEAP:
diff --git a/wifi/java/android/net/wifi/WifiScanner.java b/wifi/java/android/net/wifi/WifiScanner.java
index f8c1ea3..2ee1aef 100644
--- a/wifi/java/android/net/wifi/WifiScanner.java
+++ b/wifi/java/android/net/wifi/WifiScanner.java
@@ -20,7 +20,6 @@
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
-import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.Message;
 import android.os.Messenger;
@@ -31,13 +30,11 @@
 import android.util.Log;
 import android.util.SparseArray;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.AsyncChannel;
 import com.android.internal.util.Preconditions;
 import com.android.internal.util.Protocol;
 
 import java.util.List;
-import java.util.concurrent.CountDownLatch;
 
 
 /**
@@ -687,7 +684,7 @@
         Bundle scanParams = new Bundle();
         scanParams.putParcelable(SCAN_PARAMS_SCAN_SETTINGS_KEY, settings);
         scanParams.putParcelable(SCAN_PARAMS_WORK_SOURCE_KEY, workSource);
-        sAsyncChannel.sendMessage(CMD_START_BACKGROUND_SCAN, 0, key, scanParams);
+        mAsyncChannel.sendMessage(CMD_START_BACKGROUND_SCAN, 0, key, scanParams);
     }
 
     /**
@@ -700,7 +697,7 @@
         int key = removeListener(listener);
         if (key == INVALID_KEY) return;
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_STOP_BACKGROUND_SCAN, 0, key);
+        mAsyncChannel.sendMessage(CMD_STOP_BACKGROUND_SCAN, 0, key);
     }
     /**
      * reports currently available scan results on appropriate listeners
@@ -708,7 +705,7 @@
      */
     public boolean getScanResults() {
         validateChannel();
-        Message reply = sAsyncChannel.sendMessageSynchronously(CMD_GET_SCAN_RESULTS, 0);
+        Message reply = mAsyncChannel.sendMessageSynchronously(CMD_GET_SCAN_RESULTS, 0);
         return reply.what == CMD_OP_SUCCEEDED;
     }
 
@@ -741,7 +738,7 @@
         Bundle scanParams = new Bundle();
         scanParams.putParcelable(SCAN_PARAMS_SCAN_SETTINGS_KEY, settings);
         scanParams.putParcelable(SCAN_PARAMS_WORK_SOURCE_KEY, workSource);
-        sAsyncChannel.sendMessage(CMD_START_SINGLE_SCAN, 0, key, scanParams);
+        mAsyncChannel.sendMessage(CMD_START_SINGLE_SCAN, 0, key, scanParams);
     }
 
     /**
@@ -754,7 +751,7 @@
         int key = removeListener(listener);
         if (key == INVALID_KEY) return;
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_STOP_SINGLE_SCAN, 0, key);
+        mAsyncChannel.sendMessage(CMD_STOP_SINGLE_SCAN, 0, key);
     }
 
     private void startPnoScan(ScanSettings scanSettings, PnoSettings pnoSettings, int key) {
@@ -764,7 +761,7 @@
         scanSettings.isPnoScan = true;
         pnoParams.putParcelable(PNO_PARAMS_SCAN_SETTINGS_KEY, scanSettings);
         pnoParams.putParcelable(PNO_PARAMS_PNO_SETTINGS_KEY, pnoSettings);
-        sAsyncChannel.sendMessage(CMD_START_PNO_SCAN, 0, key, pnoParams);
+        mAsyncChannel.sendMessage(CMD_START_PNO_SCAN, 0, key, pnoParams);
     }
     /**
      * Start wifi connected PNO scan
@@ -820,7 +817,7 @@
         int key = removeListener(listener);
         if (key == INVALID_KEY) return;
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_STOP_PNO_SCAN, 0, key);
+        mAsyncChannel.sendMessage(CMD_STOP_PNO_SCAN, 0, key);
     }
 
     /** specifies information about an access point of interest */
@@ -956,7 +953,7 @@
         int key = addListener(listener);
         if (key == INVALID_KEY) return;
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_START_TRACKING_CHANGE, 0, key);
+        mAsyncChannel.sendMessage(CMD_START_TRACKING_CHANGE, 0, key);
     }
 
     /**
@@ -968,14 +965,14 @@
         int key = removeListener(listener);
         if (key == INVALID_KEY) return;
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_STOP_TRACKING_CHANGE, 0, key);
+        mAsyncChannel.sendMessage(CMD_STOP_TRACKING_CHANGE, 0, key);
     }
 
     /** @hide */
     @SystemApi
     public void configureWifiChange(WifiChangeSettings settings) {
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_CONFIGURE_WIFI_CHANGE, 0, 0, settings);
+        mAsyncChannel.sendMessage(CMD_CONFIGURE_WIFI_CHANGE, 0, 0, settings);
     }
 
     /** interface to receive hotlist events on; use this on {@link #setHotlist} */
@@ -1060,7 +1057,7 @@
         HotlistSettings settings = new HotlistSettings();
         settings.bssidInfos = bssidInfos;
         settings.apLostThreshold = apLostThreshold;
-        sAsyncChannel.sendMessage(CMD_SET_HOTLIST, 0, key, settings);
+        mAsyncChannel.sendMessage(CMD_SET_HOTLIST, 0, key, settings);
     }
 
     /**
@@ -1072,7 +1069,7 @@
         int key = removeListener(listener);
         if (key == INVALID_KEY) return;
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_RESET_HOTLIST, 0, key);
+        mAsyncChannel.sendMessage(CMD_RESET_HOTLIST, 0, key);
     }
 
 
@@ -1137,17 +1134,13 @@
     private IWifiScanner mService;
 
     private static final int INVALID_KEY = 0;
-    private static int sListenerKey = 1;
+    private int mListenerKey = 1;
 
-    private static final SparseArray sListenerMap = new SparseArray();
-    private static final Object sListenerMapLock = new Object();
+    private final SparseArray mListenerMap = new SparseArray();
+    private final Object mListenerMapLock = new Object();
 
-    private static AsyncChannel sAsyncChannel;
-    private static CountDownLatch sConnected;
-
-    private static final Object sThreadRefLock = new Object();
-    private static int sThreadRefCount;
-    private static Handler sInternalHandler;
+    private AsyncChannel mAsyncChannel;
+    private final Handler mInternalHandler;
 
     /**
      * Create a new WifiScanner instance.
@@ -1156,72 +1149,35 @@
      * the standard {@link android.content.Context#WIFI_SERVICE Context.WIFI_SERVICE}.
      * @param context the application context
      * @param service the Binder interface
+     * @param looper the Looper used to deliver callbacks
      * @hide
      */
-    public WifiScanner(Context context, IWifiScanner service) {
-        this(context, service, null, true);
-    }
-
-    /**
-     * Create a new WifiScanner instance.
-     *
-     * @param context The application context.
-     * @param service The IWifiScanner Binder interface
-     * @param looper Looper for running WifiScanner operations. If null, a handler thread will be
-     *          created for running WifiScanner operations.
-     * @param waitForConnection If true, this will not return until a connection to Wifi Scanner
-     *          service is established.
-     * @hide
-     */
-    @VisibleForTesting
-    public WifiScanner(Context context, IWifiScanner service, Looper looper,
-            boolean waitForConnection) {
+    public WifiScanner(Context context, IWifiScanner service, Looper looper) {
         mContext = context;
         mService = service;
-        init(looper, waitForConnection);
-    }
 
-    private void init(Looper looper, boolean waitForConnection) {
-        synchronized (sThreadRefLock) {
-            if (++sThreadRefCount == 1) {
-                Messenger messenger = null;
-                try {
-                    messenger = mService.getMessenger();
-                } catch (RemoteException e) {
-                    /* do nothing */
-                } catch (SecurityException e) {
-                    /* do nothing */
-                }
-
-                if (messenger == null) {
-                    sAsyncChannel = null;
-                    return;
-                }
-
-                sAsyncChannel = new AsyncChannel();
-                sConnected = new CountDownLatch(1);
-
-                if (looper == null) {
-                    HandlerThread thread = new HandlerThread("WifiScanner");
-                    thread.start();
-                    sInternalHandler = new ServiceHandler(thread.getLooper());
-                } else {
-                    sInternalHandler = new ServiceHandler(looper);
-                }
-                sAsyncChannel.connect(mContext, sInternalHandler, messenger);
-                if (waitForConnection) {
-                    try {
-                        sConnected.await();
-                    } catch (InterruptedException e) {
-                        Log.e(TAG, "interrupted wait at init");
-                    }
-                }
-            }
+        Messenger messenger = null;
+        try {
+            messenger = mService.getMessenger();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
+
+        if (messenger == null) {
+            throw new IllegalStateException("getMessenger() returned null!  This is invalid.");
+        }
+
+        mAsyncChannel = new AsyncChannel();
+
+        mInternalHandler = new ServiceHandler(looper);
+        mAsyncChannel.connectSync(mContext, mInternalHandler, messenger);
+        // We cannot use fullyConnectSync because it sends the FULL_CONNECTION message
+        // synchronously, which causes WifiScanningService to receive the wrong replyTo value.
+        mAsyncChannel.sendMessage(AsyncChannel.CMD_CHANNEL_FULL_CONNECTION);
     }
 
     private void validateChannel() {
-        if (sAsyncChannel == null) throw new IllegalStateException(
+        if (mAsyncChannel == null) throw new IllegalStateException(
                 "No permission to access and change wifi or a bad initialization");
     }
 
@@ -1229,7 +1185,7 @@
     // send an error message to internal handler; Otherwise add the listener to the listener map and
     // return the key of the listener.
     private int addListener(ActionListener listener) {
-        synchronized (sListenerMap) {
+        synchronized (mListenerMapLock) {
             boolean keyExists = (getListenerKey(listener) != INVALID_KEY);
             // Note we need to put the listener into listener map even if it's a duplicate as the
             // internal handler will need the key to find the listener. In case of duplicates,
@@ -1239,7 +1195,7 @@
                 if (DBG) Log.d(TAG, "listener key already exists");
                 OperationResult operationResult = new OperationResult(REASON_DUPLICATE_REQEUST,
                         "Outstanding request with same key not stopped yet");
-                Message message = Message.obtain(sInternalHandler, CMD_OP_FAILED, 0, key,
+                Message message = Message.obtain(mInternalHandler, CMD_OP_FAILED, 0, key,
                         operationResult);
                 message.sendToTarget();
                 return INVALID_KEY;
@@ -1249,55 +1205,55 @@
         }
     }
 
-    private static int putListener(Object listener) {
+    private int putListener(Object listener) {
         if (listener == null) return INVALID_KEY;
         int key;
-        synchronized (sListenerMapLock) {
+        synchronized (mListenerMapLock) {
             do {
-                key = sListenerKey++;
+                key = mListenerKey++;
             } while (key == INVALID_KEY);
-            sListenerMap.put(key, listener);
+            mListenerMap.put(key, listener);
         }
         return key;
     }
 
-    private static Object getListener(int key) {
+    private Object getListener(int key) {
         if (key == INVALID_KEY) return null;
-        synchronized (sListenerMapLock) {
-            Object listener = sListenerMap.get(key);
+        synchronized (mListenerMapLock) {
+            Object listener = mListenerMap.get(key);
             return listener;
         }
     }
 
-    private static int getListenerKey(Object listener) {
+    private int getListenerKey(Object listener) {
         if (listener == null) return INVALID_KEY;
-        synchronized (sListenerMapLock) {
-            int index = sListenerMap.indexOfValue(listener);
+        synchronized (mListenerMapLock) {
+            int index = mListenerMap.indexOfValue(listener);
             if (index == -1) {
                 return INVALID_KEY;
             } else {
-                return sListenerMap.keyAt(index);
+                return mListenerMap.keyAt(index);
             }
         }
     }
 
-    private static Object removeListener(int key) {
+    private Object removeListener(int key) {
         if (key == INVALID_KEY) return null;
-        synchronized (sListenerMapLock) {
-            Object listener = sListenerMap.get(key);
-            sListenerMap.remove(key);
+        synchronized (mListenerMapLock) {
+            Object listener = mListenerMap.get(key);
+            mListenerMap.remove(key);
             return listener;
         }
     }
 
-    private static int removeListener(Object listener) {
+    private int removeListener(Object listener) {
         int key = getListenerKey(listener);
         if (key == INVALID_KEY) {
             Log.e(TAG, "listener cannot be found");
             return key;
         }
-        synchronized (sListenerMapLock) {
-            sListenerMap.remove(key);
+        synchronized (mListenerMapLock) {
+            mListenerMap.remove(key);
             return key;
         }
     }
@@ -1338,31 +1294,20 @@
                 };
     }
 
-    private static class ServiceHandler extends Handler {
+    private class ServiceHandler extends Handler {
         ServiceHandler(Looper looper) {
             super(looper);
         }
         @Override
         public void handleMessage(Message msg) {
             switch (msg.what) {
-                case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
-                    if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
-                        sAsyncChannel.sendMessage(AsyncChannel.CMD_CHANNEL_FULL_CONNECTION);
-                    } else {
-                        Log.e(TAG, "Failed to set up channel connection");
-                        // This will cause all further async API calls on the WifiManager
-                        // to fail and throw an exception
-                        sAsyncChannel = null;
-                    }
-                    sConnected.countDown();
-                    return;
                 case AsyncChannel.CMD_CHANNEL_FULLY_CONNECTED:
                     return;
                 case AsyncChannel.CMD_CHANNEL_DISCONNECTED:
                     Log.e(TAG, "Channel connection lost");
                     // This will cause all further async API calls on the WifiManager
                     // to fail and throw an exception
-                    sAsyncChannel = null;
+                    mAsyncChannel = null;
                     getLooper().quit();
                     return;
             }