Merge "Increase Night Display transition to 3 seconds"
diff --git a/api/current.txt b/api/current.txt
index bca65ee..2fe3f44 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -203,6 +203,8 @@
 
   public static final class R.attr {
     ctor public R.attr();
+    field public static final int __removed0 = 16844097; // 0x1010541
+    field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
     field public static final int accessibilityFeedbackType = 16843650; // 0x1010382
@@ -758,7 +760,6 @@
     field public static final int keyboardLayout = 16843691; // 0x10103ab
     field public static final int keyboardMode = 16843341; // 0x101024d
     field public static final int keyboardNavigationCluster = 16844096; // 0x1010540
-    field public static final int keyboardNavigationSection = 16844097; // 0x1010541
     field public static final int keycode = 16842949; // 0x10100c5
     field public static final int killAfterRestore = 16843420; // 0x101029c
     field public static final int label = 16842753; // 0x1010001
@@ -908,7 +909,6 @@
     field public static final int nextFocusLeft = 16842977; // 0x10100e1
     field public static final int nextFocusRight = 16842978; // 0x10100e2
     field public static final int nextFocusUp = 16842979; // 0x10100e3
-    field public static final int nextSectionForward = 16844099; // 0x1010543
     field public static final int noHistory = 16843309; // 0x101022d
     field public static final int normalScreens = 16843397; // 0x1010285
     field public static final int notificationTimeout = 16843651; // 0x1010383
@@ -1817,6 +1817,7 @@
     field public static final int tabs = 16908307; // 0x1020013
     field public static final int text1 = 16908308; // 0x1020014
     field public static final int text2 = 16908309; // 0x1020015
+    field public static final int textAssist = 16908353; // 0x1020041
     field public static final int title = 16908310; // 0x1020016
     field public static final int toggle = 16908311; // 0x1020017
     field public static final int undo = 16908338; // 0x1020032
@@ -3536,7 +3537,6 @@
     method public int getRequestedOrientation();
     method public final android.view.SearchEvent getSearchEvent();
     method public int getTaskId();
-    method public android.text.TextAssistant getTextAssistant();
     method public final java.lang.CharSequence getTitle();
     method public final int getTitleColor();
     method public android.app.VoiceInteractor getVoiceInteractor();
@@ -3686,7 +3686,6 @@
     method public final void setResult(int, android.content.Intent);
     method public final deprecated void setSecondaryProgress(int);
     method public void setTaskDescription(android.app.ActivityManager.TaskDescription);
-    method public void setTextAssistant(android.text.TextAssistant);
     method public void setTitle(java.lang.CharSequence);
     method public void setTitle(int);
     method public deprecated void setTitleColor(int);
@@ -5583,6 +5582,18 @@
     field public static final int STYLE_SPINNER = 0; // 0x0
   }
 
+  public final class RecoverableSecurityException extends java.lang.SecurityException implements android.os.Parcelable {
+    ctor public RecoverableSecurityException(java.lang.Throwable, java.lang.CharSequence, java.lang.CharSequence, android.app.PendingIntent);
+    method public int describeContents();
+    method public android.app.PendingIntent getUserAction();
+    method public java.lang.CharSequence getUserActionTitle();
+    method public java.lang.CharSequence getUserMessage();
+    method public void showAsDialog(android.app.Activity);
+    method public void showAsNotification(android.content.Context);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.app.RecoverableSecurityException> CREATOR;
+  }
+
   public final class RemoteAction implements android.os.Parcelable {
     ctor public RemoteAction(android.graphics.drawable.Icon, java.lang.CharSequence, java.lang.CharSequence, android.app.RemoteAction.OnActionListener);
     method public android.app.RemoteAction clone();
@@ -9748,6 +9759,7 @@
     field public boolean enabled;
     field public boolean exported;
     field public java.lang.String processName;
+    field public java.lang.String splitName;
   }
 
   public class ConfigurationInfo implements android.os.Parcelable {
@@ -30454,14 +30466,22 @@
   }
 
   public class StorageManager {
+    method public long getCacheQuotaBytes();
+    method public long getCacheSizeBytes();
+    method public long getExternalCacheQuotaBytes();
+    method public long getExternalCacheSizeBytes();
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
     method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
     method public java.util.List<android.os.storage.StorageVolume> getStorageVolumes();
+    method public boolean isCacheBehaviorAtomic(java.io.File) throws java.io.IOException;
+    method public boolean isCacheBehaviorTombstone(java.io.File) throws java.io.IOException;
     method public boolean isEncrypted(java.io.File);
     method public boolean isObbMounted(java.lang.String);
     method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
     method public android.os.ParcelFileDescriptor openProxyFileDescriptor(int, android.os.ProxyFileDescriptorCallback) throws java.io.IOException;
+    method public void setCacheBehaviorAtomic(java.io.File, boolean) throws java.io.IOException;
+    method public void setCacheBehaviorTombstone(java.io.File, boolean) throws java.io.IOException;
     method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
     field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
   }
@@ -35768,6 +35788,7 @@
 
   public static class NotificationListenerService.Ranking {
     ctor public NotificationListenerService.Ranking();
+    method public boolean canShowBadge();
     method public java.util.List<java.lang.String> getAdditionalPeople();
     method public android.app.NotificationChannel getChannel();
     method public int getImportance();
@@ -35809,7 +35830,6 @@
     method public int getId();
     method public java.lang.String getKey();
     method public android.app.Notification getNotification();
-    method public android.app.NotificationChannel getNotificationChannel();
     method public java.lang.String getOverrideGroupKey();
     method public java.lang.String getPackageName();
     method public long getPostTime();
@@ -36225,6 +36245,7 @@
     method public abstract int getMaxBufferSize();
     method public abstract boolean hasFinished();
     method public abstract boolean hasStarted();
+    method public default void rangeStart(int, int, int);
     method public abstract int start(int, int, int);
   }
 
@@ -36377,6 +36398,7 @@
     method public void onError(java.lang.String, int);
     method public abstract void onStart(java.lang.String);
     method public void onStop(java.lang.String, boolean);
+    method public void onUtteranceRangeStart(java.lang.String, int, int);
   }
 
   public class Voice implements android.os.Parcelable {
@@ -37830,7 +37852,8 @@
     field public static final java.lang.String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL = "carrier_volte_provisioning_required_bool";
     field public static final java.lang.String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL = "carrier_volte_tty_supported_bool";
     field public static final java.lang.String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
-    field public static final java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
+    field public static final deprecated java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
+    field public static final java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY = "carrier_vvm_package_name_string_array";
     field public static final java.lang.String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
     field public static final java.lang.String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL = "carrier_wfc_supports_wifi_only_bool";
     field public static final java.lang.String KEY_CDMA_3WAYCALL_FLASH_DELAY_INT = "cdma_3waycall_flash_delay_int";
@@ -37922,9 +37945,13 @@
     field public static final java.lang.String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
     field public static final java.lang.String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
     field public static final java.lang.String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL = "vvm_cellular_data_required_bool";
+    field public static final java.lang.String KEY_VVM_CLIENT_PREFIX_STRING = "vvm_client_prefix_string";
     field public static final java.lang.String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
+    field public static final java.lang.String KEY_VVM_DISABLED_CAPABILITIES_STRING_ARRAY = "vvm_disabled_capabilities_string_array";
+    field public static final java.lang.String KEY_VVM_LEGACY_MODE_ENABLED_BOOL = "vvm_legacy_mode_enabled_bool";
     field public static final java.lang.String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
     field public static final java.lang.String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
+    field public static final java.lang.String KEY_VVM_SSL_ENABLED_BOOL = "vvm_ssl_enabled_bool";
     field public static final java.lang.String KEY_VVM_TYPE_STRING = "vvm_type_string";
     field public static final java.lang.String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
   }
@@ -38463,6 +38490,7 @@
     method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(java.lang.String);
     method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, java.lang.String);
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
+    method public boolean isConcurrentVoiceAndDataAllowed();
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
     method public boolean isSmsCapable();
@@ -39900,22 +39928,6 @@
     method public android.text.StaticLayout.Builder setTextDirection(android.text.TextDirectionHeuristic);
   }
 
-  public abstract interface TextAssistant {
-    method public abstract void addLinks(android.text.Spannable, int);
-    method public abstract android.text.TextSelection suggestSelection(java.lang.CharSequence, int, int);
-  }
-
-  public class TextClassification {
-    ctor public TextClassification();
-    method public java.util.Map<java.lang.String, java.lang.Float> getTypeConfidence();
-  }
-
-  public final class TextClassificationManager implements android.text.TextAssistant {
-    method public void addLinks(android.text.Spannable, int);
-    method public java.util.List<android.text.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.text.TextSelection suggestSelection(java.lang.CharSequence, int, int);
-  }
-
   public abstract interface TextDirectionHeuristic {
     method public abstract boolean isRtl(char[], int, int);
     method public abstract boolean isRtl(java.lang.CharSequence, int, int);
@@ -39931,13 +39943,6 @@
     field public static final android.text.TextDirectionHeuristic RTL;
   }
 
-  public final class TextLanguage {
-    ctor public TextLanguage(int, int, java.util.Map<java.lang.String, java.lang.Float>);
-    method public int getEndIndex();
-    method public java.util.Map<java.lang.String, java.lang.Float> getLanguageConfidence();
-    method public int getStartIndex();
-  }
-
   public class TextPaint extends android.graphics.Paint {
     ctor public TextPaint();
     ctor public TextPaint(int);
@@ -39950,13 +39955,6 @@
     field public int linkColor;
   }
 
-  public class TextSelection {
-    ctor public TextSelection();
-    method public int getSelectionEndIndex();
-    method public int getSelectionStartIndex();
-    method public android.text.TextClassification getTextClassification();
-  }
-
   public class TextUtils {
     method public static deprecated java.lang.CharSequence commaEllipsize(java.lang.CharSequence, android.text.TextPaint, float, java.lang.String, java.lang.String);
     method public static java.lang.CharSequence concat(java.lang.CharSequence...);
@@ -42210,7 +42208,9 @@
     method public android.view.Display.Mode[] getSupportedModes();
     method public deprecated float[] getSupportedRefreshRates();
     method public deprecated int getWidth();
+    method public boolean isHdr();
     method public boolean isValid();
+    method public boolean isWideColorGamut();
     field public static final int DEFAULT_DISPLAY = 0; // 0x0
     field public static final int FLAG_PRESENTATION = 8; // 0x8
     field public static final int FLAG_PRIVATE = 4; // 0x4
@@ -42279,7 +42279,7 @@
     method public android.view.View findNearestTouchable(android.view.ViewGroup, int, int, int, int[]);
     method public final android.view.View findNextFocus(android.view.ViewGroup, android.view.View, int);
     method public android.view.View findNextFocusFromRect(android.view.ViewGroup, android.graphics.Rect, int);
-    method public android.view.View findNextKeyboardNavigationGroup(int, android.view.View, android.view.View, int);
+    method public android.view.View findNextKeyboardNavigationCluster(android.view.View, android.view.View, int);
     method public static android.view.FocusFinder getInstance();
   }
 
@@ -43577,7 +43577,7 @@
     method public void addChildrenForAccessibility(java.util.ArrayList<android.view.View>);
     method public void addFocusables(java.util.ArrayList<android.view.View>, int);
     method public void addFocusables(java.util.ArrayList<android.view.View>, int, int);
-    method public void addKeyboardNavigationGroups(int, java.util.Collection<android.view.View>, int);
+    method public void addKeyboardNavigationClusters(java.util.Collection<android.view.View>, int);
     method public void addOnAttachStateChangeListener(android.view.View.OnAttachStateChangeListener);
     method public void addOnLayoutChangeListener(android.view.View.OnLayoutChangeListener);
     method public void addTouchables(java.util.ArrayList<android.view.View>);
@@ -43741,7 +43741,6 @@
     method public int getNextFocusLeftId();
     method public int getNextFocusRightId();
     method public int getNextFocusUpId();
-    method public int getNextSectionForwardId();
     method public android.view.View.OnFocusChangeListener getOnFocusChangeListener();
     method public android.view.ViewOutlineProvider getOutlineProvider();
     method public int getOverScrollMode();
@@ -43847,7 +43846,6 @@
     method public boolean isInLayout();
     method public boolean isInTouchMode();
     method public final boolean isKeyboardNavigationCluster();
-    method public final boolean isKeyboardNavigationSection();
     method public boolean isLaidOut();
     method public boolean isLayoutDirectionResolved();
     method public boolean isLayoutRequested();
@@ -43870,7 +43868,7 @@
     method public boolean isVerticalFadingEdgeEnabled();
     method public boolean isVerticalScrollBarEnabled();
     method public void jumpDrawablesToCurrentState();
-    method public android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);
+    method public android.view.View keyboardNavigationClusterSearch(android.view.View, int);
     method public void layout(int, int, int, int);
     method public final void measure(int, int);
     method protected static int[] mergeDrawableStates(int[], int[]);
@@ -44020,7 +44018,6 @@
     method public void setImportantForAccessibility(int);
     method public void setKeepScreenOn(boolean);
     method public void setKeyboardNavigationCluster(boolean);
-    method public void setKeyboardNavigationSection(boolean);
     method public void setLabelFor(int);
     method public void setLayerPaint(android.graphics.Paint);
     method public void setLayerType(int, android.graphics.Paint);
@@ -44038,7 +44035,6 @@
     method public void setNextFocusLeftId(int);
     method public void setNextFocusRightId(int);
     method public void setNextFocusUpId(int);
-    method public void setNextSectionForwardId(int);
     method public void setOnApplyWindowInsetsListener(android.view.View.OnApplyWindowInsetsListener);
     method public void setOnClickListener(android.view.View.OnClickListener);
     method public void setOnContextClickListener(android.view.View.OnContextClickListener);
@@ -44165,8 +44161,6 @@
     field public static final int IMPORTANT_FOR_ACCESSIBILITY_YES = 1; // 0x1
     field public static final int INVISIBLE = 4; // 0x4
     field public static final int KEEP_SCREEN_ON = 67108864; // 0x4000000
-    field public static final int KEYBOARD_NAVIGATION_GROUP_CLUSTER = 1; // 0x1
-    field public static final int KEYBOARD_NAVIGATION_GROUP_SECTION = 2; // 0x2
     field public static final int LAYER_TYPE_HARDWARE = 2; // 0x2
     field public static final int LAYER_TYPE_NONE = 0; // 0x0
     field public static final int LAYER_TYPE_SOFTWARE = 1; // 0x1
@@ -44685,7 +44679,7 @@
     method public abstract boolean isLayoutRequested();
     method public abstract boolean isTextAlignmentResolved();
     method public abstract boolean isTextDirectionResolved();
-    method public abstract android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);
+    method public abstract android.view.View keyboardNavigationClusterSearch(android.view.View, int);
     method public abstract void notifySubtreeAccessibilityStateChanged(android.view.View, android.view.View, int);
     method public abstract boolean onNestedFling(android.view.View, float, float, boolean);
     method public abstract boolean onNestedPreFling(android.view.View, float, float);
@@ -46472,6 +46466,83 @@
 
 }
 
+package android.view.textclassifier {
+
+  public abstract interface LinksInfo {
+    method public abstract boolean apply(java.lang.CharSequence);
+  }
+
+  public final class TextClassificationManager {
+    method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
+    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+  }
+
+  public final class TextClassificationResult {
+    method public float getConfidenceScore(java.lang.String);
+    method public java.lang.String getEntity(int);
+    method public int getEntityCount();
+    method public android.graphics.drawable.Drawable getIcon();
+    method public android.content.Intent getIntent();
+    method public java.lang.CharSequence getLabel();
+    method public android.view.View.OnClickListener getOnClickListener();
+    method public java.lang.String getText();
+  }
+
+  public static final class TextClassificationResult.Builder {
+    ctor public TextClassificationResult.Builder();
+    method public android.view.textclassifier.TextClassificationResult build();
+    method public android.view.textclassifier.TextClassificationResult.Builder setEntityType(java.lang.String, float);
+    method public android.view.textclassifier.TextClassificationResult.Builder setIcon(android.graphics.drawable.Drawable);
+    method public android.view.textclassifier.TextClassificationResult.Builder setIntent(android.content.Intent);
+    method public android.view.textclassifier.TextClassificationResult.Builder setLabel(java.lang.String);
+    method public android.view.textclassifier.TextClassificationResult.Builder setOnClickListener(android.view.View.OnClickListener);
+    method public android.view.textclassifier.TextClassificationResult.Builder setText(java.lang.String);
+  }
+
+  public abstract interface TextClassifier {
+    method public abstract android.view.textclassifier.LinksInfo getLinks(java.lang.CharSequence, int);
+    method public abstract android.view.textclassifier.TextClassificationResult getTextClassificationResult(java.lang.CharSequence, int, int);
+    method public abstract android.view.textclassifier.TextSelection suggestSelection(java.lang.CharSequence, int, int);
+    field public static final android.view.textclassifier.TextClassifier NO_OP;
+    field public static final java.lang.String TYPE_ADDRESS = "address";
+    field public static final java.lang.String TYPE_EMAIL = "email";
+    field public static final java.lang.String TYPE_OTHER = "other";
+    field public static final java.lang.String TYPE_PHONE = "phone";
+  }
+
+  public static abstract class TextClassifier.EntityType implements java.lang.annotation.Annotation {
+  }
+
+  public final class TextLanguage {
+    method public float getConfidenceScore(java.util.Locale);
+    method public int getEndIndex();
+    method public java.util.Locale getLanguage(int);
+    method public int getLanguageCount();
+    method public int getStartIndex();
+  }
+
+  public static final class TextLanguage.Builder {
+    ctor public TextLanguage.Builder(int, int);
+    method public android.view.textclassifier.TextLanguage build();
+    method public android.view.textclassifier.TextLanguage.Builder setLanguage(java.util.Locale, float);
+  }
+
+  public final class TextSelection {
+    method public float getConfidenceScore(java.lang.String);
+    method public java.lang.String getEntity(int);
+    method public int getEntityCount();
+    method public int getSelectionEndIndex();
+    method public int getSelectionStartIndex();
+  }
+
+  public static final class TextSelection.Builder {
+    ctor public TextSelection.Builder(int, int);
+    method public android.view.textclassifier.TextSelection build();
+    method public android.view.textclassifier.TextSelection.Builder setEntityType(java.lang.String, float);
+  }
+
+}
+
 package android.view.textservice {
 
   public final class SentenceSuggestionsInfo implements android.os.Parcelable {
@@ -49561,7 +49632,7 @@
     method public float getShadowRadius();
     method public final boolean getShowSoftInputOnFocus();
     method public java.lang.CharSequence getText();
-    method public android.text.TextAssistant getTextAssistant();
+    method public android.view.textclassifier.TextClassifier getTextClassifier();
     method public final android.content.res.ColorStateList getTextColors();
     method public java.util.Locale getTextLocale();
     method public android.os.LocaleList getTextLocales();
@@ -49677,7 +49748,7 @@
     method public final void setText(int, android.widget.TextView.BufferType);
     method public void setTextAppearance(int);
     method public deprecated void setTextAppearance(android.content.Context, int);
-    method public void setTextAssistant(android.text.TextAssistant);
+    method public void setTextClassifier(android.view.textclassifier.TextClassifier);
     method public void setTextColor(int);
     method public void setTextColor(android.content.res.ColorStateList);
     method public void setTextIsSelectable(boolean);
diff --git a/api/system-current.txt b/api/system-current.txt
index 53552fc..7a6d87a 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -312,6 +312,8 @@
 
   public static final class R.attr {
     ctor public R.attr();
+    field public static final int __removed0 = 16844097; // 0x1010541
+    field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
     field public static final int accessibilityFeedbackType = 16843650; // 0x1010382
@@ -867,7 +869,6 @@
     field public static final int keyboardLayout = 16843691; // 0x10103ab
     field public static final int keyboardMode = 16843341; // 0x101024d
     field public static final int keyboardNavigationCluster = 16844096; // 0x1010540
-    field public static final int keyboardNavigationSection = 16844097; // 0x1010541
     field public static final int keycode = 16842949; // 0x10100c5
     field public static final int killAfterRestore = 16843420; // 0x101029c
     field public static final int label = 16842753; // 0x1010001
@@ -1017,7 +1018,6 @@
     field public static final int nextFocusLeft = 16842977; // 0x10100e1
     field public static final int nextFocusRight = 16842978; // 0x10100e2
     field public static final int nextFocusUp = 16842979; // 0x10100e3
-    field public static final int nextSectionForward = 16844099; // 0x1010543
     field public static final int noHistory = 16843309; // 0x101022d
     field public static final int normalScreens = 16843397; // 0x1010285
     field public static final int notificationTimeout = 16843651; // 0x1010383
@@ -1930,6 +1930,7 @@
     field public static final int tabs = 16908307; // 0x1020013
     field public static final int text1 = 16908308; // 0x1020014
     field public static final int text2 = 16908309; // 0x1020015
+    field public static final int textAssist = 16908353; // 0x1020041
     field public static final int title = 16908310; // 0x1020016
     field public static final int toggle = 16908311; // 0x1020017
     field public static final int undo = 16908338; // 0x1020032
@@ -3655,7 +3656,6 @@
     method public int getRequestedOrientation();
     method public final android.view.SearchEvent getSearchEvent();
     method public int getTaskId();
-    method public android.text.TextAssistant getTextAssistant();
     method public final java.lang.CharSequence getTitle();
     method public final int getTitleColor();
     method public android.app.VoiceInteractor getVoiceInteractor();
@@ -3807,7 +3807,6 @@
     method public final void setResult(int, android.content.Intent);
     method public final deprecated void setSecondaryProgress(int);
     method public void setTaskDescription(android.app.ActivityManager.TaskDescription);
-    method public void setTextAssistant(android.text.TextAssistant);
     method public void setTitle(java.lang.CharSequence);
     method public void setTitle(int);
     method public deprecated void setTitleColor(int);
@@ -5504,9 +5503,11 @@
     ctor public Notification.TvExtender();
     ctor public Notification.TvExtender(android.app.Notification);
     method public android.app.Notification.Builder extend(android.app.Notification.Builder);
+    method public java.lang.String getChannel();
     method public android.app.PendingIntent getContentIntent();
     method public android.app.PendingIntent getDeleteIntent();
     method public boolean isAvailableOnTv();
+    method public android.app.Notification.TvExtender setChannel(java.lang.String);
     method public android.app.Notification.TvExtender setContentIntent(android.app.PendingIntent);
     method public android.app.Notification.TvExtender setDeleteIntent(android.app.PendingIntent);
   }
@@ -5770,6 +5771,18 @@
     field public static final int STYLE_SPINNER = 0; // 0x0
   }
 
+  public final class RecoverableSecurityException extends java.lang.SecurityException implements android.os.Parcelable {
+    ctor public RecoverableSecurityException(java.lang.Throwable, java.lang.CharSequence, java.lang.CharSequence, android.app.PendingIntent);
+    method public int describeContents();
+    method public android.app.PendingIntent getUserAction();
+    method public java.lang.CharSequence getUserActionTitle();
+    method public java.lang.CharSequence getUserMessage();
+    method public void showAsDialog(android.app.Activity);
+    method public void showAsNotification(android.content.Context);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.app.RecoverableSecurityException> CREATOR;
+  }
+
   public final class RemoteAction implements android.os.Parcelable {
     ctor public RemoteAction(android.graphics.drawable.Icon, java.lang.CharSequence, java.lang.CharSequence, android.app.RemoteAction.OnActionListener);
     method public android.app.RemoteAction clone();
@@ -10150,6 +10163,7 @@
     field public boolean enabled;
     field public boolean exported;
     field public java.lang.String processName;
+    field public java.lang.String splitName;
   }
 
   public class ConfigurationInfo implements android.os.Parcelable {
@@ -33206,14 +33220,22 @@
   }
 
   public class StorageManager {
+    method public long getCacheQuotaBytes();
+    method public long getCacheSizeBytes();
+    method public long getExternalCacheQuotaBytes();
+    method public long getExternalCacheSizeBytes();
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
     method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
     method public java.util.List<android.os.storage.StorageVolume> getStorageVolumes();
+    method public boolean isCacheBehaviorAtomic(java.io.File) throws java.io.IOException;
+    method public boolean isCacheBehaviorTombstone(java.io.File) throws java.io.IOException;
     method public boolean isEncrypted(java.io.File);
     method public boolean isObbMounted(java.lang.String);
     method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
     method public android.os.ParcelFileDescriptor openProxyFileDescriptor(int, android.os.ProxyFileDescriptorCallback) throws java.io.IOException;
+    method public void setCacheBehaviorAtomic(java.io.File, boolean) throws java.io.IOException;
+    method public void setCacheBehaviorTombstone(java.io.File, boolean) throws java.io.IOException;
     method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
     field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
   }
@@ -38711,6 +38733,7 @@
 
   public static class NotificationListenerService.Ranking {
     ctor public NotificationListenerService.Ranking();
+    method public boolean canShowBadge();
     method public java.util.List<java.lang.String> getAdditionalPeople();
     method public android.app.NotificationChannel getChannel();
     method public int getImportance();
@@ -38752,7 +38775,6 @@
     method public int getId();
     method public java.lang.String getKey();
     method public android.app.Notification getNotification();
-    method public android.app.NotificationChannel getNotificationChannel();
     method public java.lang.String getOverrideGroupKey();
     method public java.lang.String getPackageName();
     method public long getPostTime();
@@ -39213,6 +39235,7 @@
     method public abstract int getMaxBufferSize();
     method public abstract boolean hasFinished();
     method public abstract boolean hasStarted();
+    method public default void rangeStart(int, int, int);
     method public abstract int start(int, int, int);
   }
 
@@ -39365,6 +39388,7 @@
     method public void onError(java.lang.String, int);
     method public abstract void onStart(java.lang.String);
     method public void onStop(java.lang.String, boolean);
+    method public void onUtteranceRangeStart(java.lang.String, int, int);
   }
 
   public class Voice implements android.os.Parcelable {
@@ -41040,7 +41064,8 @@
     field public static final java.lang.String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL = "carrier_volte_provisioning_required_bool";
     field public static final java.lang.String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL = "carrier_volte_tty_supported_bool";
     field public static final java.lang.String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
-    field public static final java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
+    field public static final deprecated java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
+    field public static final java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY = "carrier_vvm_package_name_string_array";
     field public static final java.lang.String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
     field public static final java.lang.String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL = "carrier_wfc_supports_wifi_only_bool";
     field public static final java.lang.String KEY_CDMA_3WAYCALL_FLASH_DELAY_INT = "cdma_3waycall_flash_delay_int";
@@ -41132,9 +41157,13 @@
     field public static final java.lang.String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
     field public static final java.lang.String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
     field public static final java.lang.String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL = "vvm_cellular_data_required_bool";
+    field public static final java.lang.String KEY_VVM_CLIENT_PREFIX_STRING = "vvm_client_prefix_string";
     field public static final java.lang.String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
+    field public static final java.lang.String KEY_VVM_DISABLED_CAPABILITIES_STRING_ARRAY = "vvm_disabled_capabilities_string_array";
+    field public static final java.lang.String KEY_VVM_LEGACY_MODE_ENABLED_BOOL = "vvm_legacy_mode_enabled_bool";
     field public static final java.lang.String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
     field public static final java.lang.String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
+    field public static final java.lang.String KEY_VVM_SSL_ENABLED_BOOL = "vvm_ssl_enabled_bool";
     field public static final java.lang.String KEY_VVM_TYPE_STRING = "vvm_type_string";
     field public static final java.lang.String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
   }
@@ -41717,6 +41746,7 @@
     method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(java.lang.String);
     method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, java.lang.String);
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
+    method public boolean isConcurrentVoiceAndDataAllowed();
     method public boolean isDataConnectivityPossible();
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isIdle();
@@ -43201,22 +43231,6 @@
     method public android.text.StaticLayout.Builder setTextDirection(android.text.TextDirectionHeuristic);
   }
 
-  public abstract interface TextAssistant {
-    method public abstract void addLinks(android.text.Spannable, int);
-    method public abstract android.text.TextSelection suggestSelection(java.lang.CharSequence, int, int);
-  }
-
-  public class TextClassification {
-    ctor public TextClassification();
-    method public java.util.Map<java.lang.String, java.lang.Float> getTypeConfidence();
-  }
-
-  public final class TextClassificationManager implements android.text.TextAssistant {
-    method public void addLinks(android.text.Spannable, int);
-    method public java.util.List<android.text.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.text.TextSelection suggestSelection(java.lang.CharSequence, int, int);
-  }
-
   public abstract interface TextDirectionHeuristic {
     method public abstract boolean isRtl(char[], int, int);
     method public abstract boolean isRtl(java.lang.CharSequence, int, int);
@@ -43232,13 +43246,6 @@
     field public static final android.text.TextDirectionHeuristic RTL;
   }
 
-  public final class TextLanguage {
-    ctor public TextLanguage(int, int, java.util.Map<java.lang.String, java.lang.Float>);
-    method public int getEndIndex();
-    method public java.util.Map<java.lang.String, java.lang.Float> getLanguageConfidence();
-    method public int getStartIndex();
-  }
-
   public class TextPaint extends android.graphics.Paint {
     ctor public TextPaint();
     ctor public TextPaint(int);
@@ -43251,13 +43258,6 @@
     field public int linkColor;
   }
 
-  public class TextSelection {
-    ctor public TextSelection();
-    method public int getSelectionEndIndex();
-    method public int getSelectionStartIndex();
-    method public android.text.TextClassification getTextClassification();
-  }
-
   public class TextUtils {
     method public static deprecated java.lang.CharSequence commaEllipsize(java.lang.CharSequence, android.text.TextPaint, float, java.lang.String, java.lang.String);
     method public static java.lang.CharSequence concat(java.lang.CharSequence...);
@@ -45512,7 +45512,9 @@
     method public android.view.Display.Mode[] getSupportedModes();
     method public deprecated float[] getSupportedRefreshRates();
     method public deprecated int getWidth();
+    method public boolean isHdr();
     method public boolean isValid();
+    method public boolean isWideColorGamut();
     field public static final int DEFAULT_DISPLAY = 0; // 0x0
     field public static final int FLAG_PRESENTATION = 8; // 0x8
     field public static final int FLAG_PRIVATE = 4; // 0x4
@@ -45581,7 +45583,7 @@
     method public android.view.View findNearestTouchable(android.view.ViewGroup, int, int, int, int[]);
     method public final android.view.View findNextFocus(android.view.ViewGroup, android.view.View, int);
     method public android.view.View findNextFocusFromRect(android.view.ViewGroup, android.graphics.Rect, int);
-    method public android.view.View findNextKeyboardNavigationGroup(int, android.view.View, android.view.View, int);
+    method public android.view.View findNextKeyboardNavigationCluster(android.view.View, android.view.View, int);
     method public static android.view.FocusFinder getInstance();
   }
 
@@ -46879,7 +46881,7 @@
     method public void addChildrenForAccessibility(java.util.ArrayList<android.view.View>);
     method public void addFocusables(java.util.ArrayList<android.view.View>, int);
     method public void addFocusables(java.util.ArrayList<android.view.View>, int, int);
-    method public void addKeyboardNavigationGroups(int, java.util.Collection<android.view.View>, int);
+    method public void addKeyboardNavigationClusters(java.util.Collection<android.view.View>, int);
     method public void addOnAttachStateChangeListener(android.view.View.OnAttachStateChangeListener);
     method public void addOnLayoutChangeListener(android.view.View.OnLayoutChangeListener);
     method public void addTouchables(java.util.ArrayList<android.view.View>);
@@ -47043,7 +47045,6 @@
     method public int getNextFocusLeftId();
     method public int getNextFocusRightId();
     method public int getNextFocusUpId();
-    method public int getNextSectionForwardId();
     method public android.view.View.OnFocusChangeListener getOnFocusChangeListener();
     method public android.view.ViewOutlineProvider getOutlineProvider();
     method public int getOverScrollMode();
@@ -47149,7 +47150,6 @@
     method public boolean isInLayout();
     method public boolean isInTouchMode();
     method public final boolean isKeyboardNavigationCluster();
-    method public final boolean isKeyboardNavigationSection();
     method public boolean isLaidOut();
     method public boolean isLayoutDirectionResolved();
     method public boolean isLayoutRequested();
@@ -47172,7 +47172,7 @@
     method public boolean isVerticalFadingEdgeEnabled();
     method public boolean isVerticalScrollBarEnabled();
     method public void jumpDrawablesToCurrentState();
-    method public android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);
+    method public android.view.View keyboardNavigationClusterSearch(android.view.View, int);
     method public void layout(int, int, int, int);
     method public final void measure(int, int);
     method protected static int[] mergeDrawableStates(int[], int[]);
@@ -47322,7 +47322,6 @@
     method public void setImportantForAccessibility(int);
     method public void setKeepScreenOn(boolean);
     method public void setKeyboardNavigationCluster(boolean);
-    method public void setKeyboardNavigationSection(boolean);
     method public void setLabelFor(int);
     method public void setLayerPaint(android.graphics.Paint);
     method public void setLayerType(int, android.graphics.Paint);
@@ -47340,7 +47339,6 @@
     method public void setNextFocusLeftId(int);
     method public void setNextFocusRightId(int);
     method public void setNextFocusUpId(int);
-    method public void setNextSectionForwardId(int);
     method public void setOnApplyWindowInsetsListener(android.view.View.OnApplyWindowInsetsListener);
     method public void setOnClickListener(android.view.View.OnClickListener);
     method public void setOnContextClickListener(android.view.View.OnContextClickListener);
@@ -47467,8 +47465,6 @@
     field public static final int IMPORTANT_FOR_ACCESSIBILITY_YES = 1; // 0x1
     field public static final int INVISIBLE = 4; // 0x4
     field public static final int KEEP_SCREEN_ON = 67108864; // 0x4000000
-    field public static final int KEYBOARD_NAVIGATION_GROUP_CLUSTER = 1; // 0x1
-    field public static final int KEYBOARD_NAVIGATION_GROUP_SECTION = 2; // 0x2
     field public static final int LAYER_TYPE_HARDWARE = 2; // 0x2
     field public static final int LAYER_TYPE_NONE = 0; // 0x0
     field public static final int LAYER_TYPE_SOFTWARE = 1; // 0x1
@@ -47987,7 +47983,7 @@
     method public abstract boolean isLayoutRequested();
     method public abstract boolean isTextAlignmentResolved();
     method public abstract boolean isTextDirectionResolved();
-    method public abstract android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);
+    method public abstract android.view.View keyboardNavigationClusterSearch(android.view.View, int);
     method public abstract void notifySubtreeAccessibilityStateChanged(android.view.View, android.view.View, int);
     method public abstract boolean onNestedFling(android.view.View, float, float, boolean);
     method public abstract boolean onNestedPreFling(android.view.View, float, float);
@@ -49777,6 +49773,83 @@
 
 }
 
+package android.view.textclassifier {
+
+  public abstract interface LinksInfo {
+    method public abstract boolean apply(java.lang.CharSequence);
+  }
+
+  public final class TextClassificationManager {
+    method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
+    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+  }
+
+  public final class TextClassificationResult {
+    method public float getConfidenceScore(java.lang.String);
+    method public java.lang.String getEntity(int);
+    method public int getEntityCount();
+    method public android.graphics.drawable.Drawable getIcon();
+    method public android.content.Intent getIntent();
+    method public java.lang.CharSequence getLabel();
+    method public android.view.View.OnClickListener getOnClickListener();
+    method public java.lang.String getText();
+  }
+
+  public static final class TextClassificationResult.Builder {
+    ctor public TextClassificationResult.Builder();
+    method public android.view.textclassifier.TextClassificationResult build();
+    method public android.view.textclassifier.TextClassificationResult.Builder setEntityType(java.lang.String, float);
+    method public android.view.textclassifier.TextClassificationResult.Builder setIcon(android.graphics.drawable.Drawable);
+    method public android.view.textclassifier.TextClassificationResult.Builder setIntent(android.content.Intent);
+    method public android.view.textclassifier.TextClassificationResult.Builder setLabel(java.lang.String);
+    method public android.view.textclassifier.TextClassificationResult.Builder setOnClickListener(android.view.View.OnClickListener);
+    method public android.view.textclassifier.TextClassificationResult.Builder setText(java.lang.String);
+  }
+
+  public abstract interface TextClassifier {
+    method public abstract android.view.textclassifier.LinksInfo getLinks(java.lang.CharSequence, int);
+    method public abstract android.view.textclassifier.TextClassificationResult getTextClassificationResult(java.lang.CharSequence, int, int);
+    method public abstract android.view.textclassifier.TextSelection suggestSelection(java.lang.CharSequence, int, int);
+    field public static final android.view.textclassifier.TextClassifier NO_OP;
+    field public static final java.lang.String TYPE_ADDRESS = "address";
+    field public static final java.lang.String TYPE_EMAIL = "email";
+    field public static final java.lang.String TYPE_OTHER = "other";
+    field public static final java.lang.String TYPE_PHONE = "phone";
+  }
+
+  public static abstract class TextClassifier.EntityType implements java.lang.annotation.Annotation {
+  }
+
+  public final class TextLanguage {
+    method public float getConfidenceScore(java.util.Locale);
+    method public int getEndIndex();
+    method public java.util.Locale getLanguage(int);
+    method public int getLanguageCount();
+    method public int getStartIndex();
+  }
+
+  public static final class TextLanguage.Builder {
+    ctor public TextLanguage.Builder(int, int);
+    method public android.view.textclassifier.TextLanguage build();
+    method public android.view.textclassifier.TextLanguage.Builder setLanguage(java.util.Locale, float);
+  }
+
+  public final class TextSelection {
+    method public float getConfidenceScore(java.lang.String);
+    method public java.lang.String getEntity(int);
+    method public int getEntityCount();
+    method public int getSelectionEndIndex();
+    method public int getSelectionStartIndex();
+  }
+
+  public static final class TextSelection.Builder {
+    ctor public TextSelection.Builder(int, int);
+    method public android.view.textclassifier.TextSelection build();
+    method public android.view.textclassifier.TextSelection.Builder setEntityType(java.lang.String, float);
+  }
+
+}
+
 package android.view.textservice {
 
   public final class SentenceSuggestionsInfo implements android.os.Parcelable {
@@ -53227,7 +53300,7 @@
     method public float getShadowRadius();
     method public final boolean getShowSoftInputOnFocus();
     method public java.lang.CharSequence getText();
-    method public android.text.TextAssistant getTextAssistant();
+    method public android.view.textclassifier.TextClassifier getTextClassifier();
     method public final android.content.res.ColorStateList getTextColors();
     method public java.util.Locale getTextLocale();
     method public android.os.LocaleList getTextLocales();
@@ -53343,7 +53416,7 @@
     method public final void setText(int, android.widget.TextView.BufferType);
     method public void setTextAppearance(int);
     method public deprecated void setTextAppearance(android.content.Context, int);
-    method public void setTextAssistant(android.text.TextAssistant);
+    method public void setTextClassifier(android.view.textclassifier.TextClassifier);
     method public void setTextColor(int);
     method public void setTextColor(android.content.res.ColorStateList);
     method public void setTextIsSelectable(boolean);
diff --git a/api/test-current.txt b/api/test-current.txt
index d18af4c..cd71166 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -203,6 +203,8 @@
 
   public static final class R.attr {
     ctor public R.attr();
+    field public static final int __removed0 = 16844097; // 0x1010541
+    field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
     field public static final int accessibilityFeedbackType = 16843650; // 0x1010382
@@ -758,7 +760,6 @@
     field public static final int keyboardLayout = 16843691; // 0x10103ab
     field public static final int keyboardMode = 16843341; // 0x101024d
     field public static final int keyboardNavigationCluster = 16844096; // 0x1010540
-    field public static final int keyboardNavigationSection = 16844097; // 0x1010541
     field public static final int keycode = 16842949; // 0x10100c5
     field public static final int killAfterRestore = 16843420; // 0x101029c
     field public static final int label = 16842753; // 0x1010001
@@ -908,7 +909,6 @@
     field public static final int nextFocusLeft = 16842977; // 0x10100e1
     field public static final int nextFocusRight = 16842978; // 0x10100e2
     field public static final int nextFocusUp = 16842979; // 0x10100e3
-    field public static final int nextSectionForward = 16844099; // 0x1010543
     field public static final int noHistory = 16843309; // 0x101022d
     field public static final int normalScreens = 16843397; // 0x1010285
     field public static final int notificationTimeout = 16843651; // 0x1010383
@@ -1817,6 +1817,7 @@
     field public static final int tabs = 16908307; // 0x1020013
     field public static final int text1 = 16908308; // 0x1020014
     field public static final int text2 = 16908309; // 0x1020015
+    field public static final int textAssist = 16908353; // 0x1020041
     field public static final int title = 16908310; // 0x1020016
     field public static final int toggle = 16908311; // 0x1020017
     field public static final int undo = 16908338; // 0x1020032
@@ -3538,7 +3539,6 @@
     method public int getRequestedOrientation();
     method public final android.view.SearchEvent getSearchEvent();
     method public int getTaskId();
-    method public android.text.TextAssistant getTextAssistant();
     method public final java.lang.CharSequence getTitle();
     method public final int getTitleColor();
     method public android.app.VoiceInteractor getVoiceInteractor();
@@ -3688,7 +3688,6 @@
     method public final void setResult(int, android.content.Intent);
     method public final deprecated void setSecondaryProgress(int);
     method public void setTaskDescription(android.app.ActivityManager.TaskDescription);
-    method public void setTextAssistant(android.text.TextAssistant);
     method public void setTitle(java.lang.CharSequence);
     method public void setTitle(int);
     method public deprecated void setTitleColor(int);
@@ -5594,6 +5593,18 @@
     field public static final int STYLE_SPINNER = 0; // 0x0
   }
 
+  public final class RecoverableSecurityException extends java.lang.SecurityException implements android.os.Parcelable {
+    ctor public RecoverableSecurityException(java.lang.Throwable, java.lang.CharSequence, java.lang.CharSequence, android.app.PendingIntent);
+    method public int describeContents();
+    method public android.app.PendingIntent getUserAction();
+    method public java.lang.CharSequence getUserActionTitle();
+    method public java.lang.CharSequence getUserMessage();
+    method public void showAsDialog(android.app.Activity);
+    method public void showAsNotification(android.content.Context);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.app.RecoverableSecurityException> CREATOR;
+  }
+
   public final class RemoteAction implements android.os.Parcelable {
     ctor public RemoteAction(android.graphics.drawable.Icon, java.lang.CharSequence, java.lang.CharSequence, android.app.RemoteAction.OnActionListener);
     method public android.app.RemoteAction clone();
@@ -9775,6 +9786,7 @@
     field public boolean enabled;
     field public boolean exported;
     field public java.lang.String processName;
+    field public java.lang.String splitName;
   }
 
   public class ConfigurationInfo implements android.os.Parcelable {
@@ -30567,14 +30579,22 @@
   }
 
   public class StorageManager {
+    method public long getCacheQuotaBytes();
+    method public long getCacheSizeBytes();
+    method public long getExternalCacheQuotaBytes();
+    method public long getExternalCacheSizeBytes();
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
     method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
     method public java.util.List<android.os.storage.StorageVolume> getStorageVolumes();
+    method public boolean isCacheBehaviorAtomic(java.io.File) throws java.io.IOException;
+    method public boolean isCacheBehaviorTombstone(java.io.File) throws java.io.IOException;
     method public boolean isEncrypted(java.io.File);
     method public boolean isObbMounted(java.lang.String);
     method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
     method public android.os.ParcelFileDescriptor openProxyFileDescriptor(int, android.os.ProxyFileDescriptorCallback) throws java.io.IOException;
+    method public void setCacheBehaviorAtomic(java.io.File, boolean) throws java.io.IOException;
+    method public void setCacheBehaviorTombstone(java.io.File, boolean) throws java.io.IOException;
     method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
     field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
   }
@@ -35889,6 +35909,7 @@
 
   public static class NotificationListenerService.Ranking {
     ctor public NotificationListenerService.Ranking();
+    method public boolean canShowBadge();
     method public java.util.List<java.lang.String> getAdditionalPeople();
     method public android.app.NotificationChannel getChannel();
     method public int getImportance();
@@ -35930,7 +35951,6 @@
     method public int getId();
     method public java.lang.String getKey();
     method public android.app.Notification getNotification();
-    method public android.app.NotificationChannel getNotificationChannel();
     method public java.lang.String getOverrideGroupKey();
     method public java.lang.String getPackageName();
     method public long getPostTime();
@@ -36346,6 +36366,7 @@
     method public abstract int getMaxBufferSize();
     method public abstract boolean hasFinished();
     method public abstract boolean hasStarted();
+    method public default void rangeStart(int, int, int);
     method public abstract int start(int, int, int);
   }
 
@@ -36498,6 +36519,7 @@
     method public void onError(java.lang.String, int);
     method public abstract void onStart(java.lang.String);
     method public void onStop(java.lang.String, boolean);
+    method public void onUtteranceRangeStart(java.lang.String, int, int);
   }
 
   public class Voice implements android.os.Parcelable {
@@ -37951,7 +37973,8 @@
     field public static final java.lang.String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL = "carrier_volte_provisioning_required_bool";
     field public static final java.lang.String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL = "carrier_volte_tty_supported_bool";
     field public static final java.lang.String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
-    field public static final java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
+    field public static final deprecated java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
+    field public static final java.lang.String KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY = "carrier_vvm_package_name_string_array";
     field public static final java.lang.String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
     field public static final java.lang.String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL = "carrier_wfc_supports_wifi_only_bool";
     field public static final java.lang.String KEY_CDMA_3WAYCALL_FLASH_DELAY_INT = "cdma_3waycall_flash_delay_int";
@@ -38043,9 +38066,13 @@
     field public static final java.lang.String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
     field public static final java.lang.String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
     field public static final java.lang.String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL = "vvm_cellular_data_required_bool";
+    field public static final java.lang.String KEY_VVM_CLIENT_PREFIX_STRING = "vvm_client_prefix_string";
     field public static final java.lang.String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
+    field public static final java.lang.String KEY_VVM_DISABLED_CAPABILITIES_STRING_ARRAY = "vvm_disabled_capabilities_string_array";
+    field public static final java.lang.String KEY_VVM_LEGACY_MODE_ENABLED_BOOL = "vvm_legacy_mode_enabled_bool";
     field public static final java.lang.String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
     field public static final java.lang.String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
+    field public static final java.lang.String KEY_VVM_SSL_ENABLED_BOOL = "vvm_ssl_enabled_bool";
     field public static final java.lang.String KEY_VVM_TYPE_STRING = "vvm_type_string";
     field public static final java.lang.String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
   }
@@ -38584,6 +38611,7 @@
     method public android.telephony.IccOpenLogicalChannelResponse iccOpenLogicalChannel(java.lang.String);
     method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, java.lang.String);
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
+    method public boolean isConcurrentVoiceAndDataAllowed();
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
     method public boolean isSmsCapable();
@@ -40024,22 +40052,6 @@
     method public android.text.StaticLayout.Builder setTextDirection(android.text.TextDirectionHeuristic);
   }
 
-  public abstract interface TextAssistant {
-    method public abstract void addLinks(android.text.Spannable, int);
-    method public abstract android.text.TextSelection suggestSelection(java.lang.CharSequence, int, int);
-  }
-
-  public class TextClassification {
-    ctor public TextClassification();
-    method public java.util.Map<java.lang.String, java.lang.Float> getTypeConfidence();
-  }
-
-  public final class TextClassificationManager implements android.text.TextAssistant {
-    method public void addLinks(android.text.Spannable, int);
-    method public java.util.List<android.text.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.text.TextSelection suggestSelection(java.lang.CharSequence, int, int);
-  }
-
   public abstract interface TextDirectionHeuristic {
     method public abstract boolean isRtl(char[], int, int);
     method public abstract boolean isRtl(java.lang.CharSequence, int, int);
@@ -40055,13 +40067,6 @@
     field public static final android.text.TextDirectionHeuristic RTL;
   }
 
-  public final class TextLanguage {
-    ctor public TextLanguage(int, int, java.util.Map<java.lang.String, java.lang.Float>);
-    method public int getEndIndex();
-    method public java.util.Map<java.lang.String, java.lang.Float> getLanguageConfidence();
-    method public int getStartIndex();
-  }
-
   public class TextPaint extends android.graphics.Paint {
     ctor public TextPaint();
     ctor public TextPaint(int);
@@ -40074,13 +40079,6 @@
     field public int linkColor;
   }
 
-  public class TextSelection {
-    ctor public TextSelection();
-    method public int getSelectionEndIndex();
-    method public int getSelectionStartIndex();
-    method public android.text.TextClassification getTextClassification();
-  }
-
   public class TextUtils {
     method public static deprecated java.lang.CharSequence commaEllipsize(java.lang.CharSequence, android.text.TextPaint, float, java.lang.String, java.lang.String);
     method public static java.lang.CharSequence concat(java.lang.CharSequence...);
@@ -42499,7 +42497,9 @@
     method public android.view.Display.Mode[] getSupportedModes();
     method public deprecated float[] getSupportedRefreshRates();
     method public deprecated int getWidth();
+    method public boolean isHdr();
     method public boolean isValid();
+    method public boolean isWideColorGamut();
     field public static final int DEFAULT_DISPLAY = 0; // 0x0
     field public static final int FLAG_PRESENTATION = 8; // 0x8
     field public static final int FLAG_PRIVATE = 4; // 0x4
@@ -42568,7 +42568,7 @@
     method public android.view.View findNearestTouchable(android.view.ViewGroup, int, int, int, int[]);
     method public final android.view.View findNextFocus(android.view.ViewGroup, android.view.View, int);
     method public android.view.View findNextFocusFromRect(android.view.ViewGroup, android.graphics.Rect, int);
-    method public android.view.View findNextKeyboardNavigationGroup(int, android.view.View, android.view.View, int);
+    method public android.view.View findNextKeyboardNavigationCluster(android.view.View, android.view.View, int);
     method public static android.view.FocusFinder getInstance();
   }
 
@@ -43868,7 +43868,7 @@
     method public void addChildrenForAccessibility(java.util.ArrayList<android.view.View>);
     method public void addFocusables(java.util.ArrayList<android.view.View>, int);
     method public void addFocusables(java.util.ArrayList<android.view.View>, int, int);
-    method public void addKeyboardNavigationGroups(int, java.util.Collection<android.view.View>, int);
+    method public void addKeyboardNavigationClusters(java.util.Collection<android.view.View>, int);
     method public void addOnAttachStateChangeListener(android.view.View.OnAttachStateChangeListener);
     method public void addOnLayoutChangeListener(android.view.View.OnLayoutChangeListener);
     method public void addTouchables(java.util.ArrayList<android.view.View>);
@@ -44032,7 +44032,6 @@
     method public int getNextFocusLeftId();
     method public int getNextFocusRightId();
     method public int getNextFocusUpId();
-    method public int getNextSectionForwardId();
     method public android.view.View.OnFocusChangeListener getOnFocusChangeListener();
     method public android.view.ViewOutlineProvider getOutlineProvider();
     method public int getOverScrollMode();
@@ -44139,7 +44138,6 @@
     method public boolean isInLayout();
     method public boolean isInTouchMode();
     method public final boolean isKeyboardNavigationCluster();
-    method public final boolean isKeyboardNavigationSection();
     method public boolean isLaidOut();
     method public boolean isLayoutDirectionResolved();
     method public boolean isLayoutRequested();
@@ -44162,7 +44160,7 @@
     method public boolean isVerticalFadingEdgeEnabled();
     method public boolean isVerticalScrollBarEnabled();
     method public void jumpDrawablesToCurrentState();
-    method public android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);
+    method public android.view.View keyboardNavigationClusterSearch(android.view.View, int);
     method public void layout(int, int, int, int);
     method public final void measure(int, int);
     method protected static int[] mergeDrawableStates(int[], int[]);
@@ -44312,7 +44310,6 @@
     method public void setImportantForAccessibility(int);
     method public void setKeepScreenOn(boolean);
     method public void setKeyboardNavigationCluster(boolean);
-    method public void setKeyboardNavigationSection(boolean);
     method public void setLabelFor(int);
     method public void setLayerPaint(android.graphics.Paint);
     method public void setLayerType(int, android.graphics.Paint);
@@ -44330,7 +44327,6 @@
     method public void setNextFocusLeftId(int);
     method public void setNextFocusRightId(int);
     method public void setNextFocusUpId(int);
-    method public void setNextSectionForwardId(int);
     method public void setOnApplyWindowInsetsListener(android.view.View.OnApplyWindowInsetsListener);
     method public void setOnClickListener(android.view.View.OnClickListener);
     method public void setOnContextClickListener(android.view.View.OnContextClickListener);
@@ -44457,8 +44453,6 @@
     field public static final int IMPORTANT_FOR_ACCESSIBILITY_YES = 1; // 0x1
     field public static final int INVISIBLE = 4; // 0x4
     field public static final int KEEP_SCREEN_ON = 67108864; // 0x4000000
-    field public static final int KEYBOARD_NAVIGATION_GROUP_CLUSTER = 1; // 0x1
-    field public static final int KEYBOARD_NAVIGATION_GROUP_SECTION = 2; // 0x2
     field public static final int LAYER_TYPE_HARDWARE = 2; // 0x2
     field public static final int LAYER_TYPE_NONE = 0; // 0x0
     field public static final int LAYER_TYPE_SOFTWARE = 1; // 0x1
@@ -44981,7 +44975,7 @@
     method public abstract boolean isLayoutRequested();
     method public abstract boolean isTextAlignmentResolved();
     method public abstract boolean isTextDirectionResolved();
-    method public abstract android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);
+    method public abstract android.view.View keyboardNavigationClusterSearch(android.view.View, int);
     method public abstract void notifySubtreeAccessibilityStateChanged(android.view.View, android.view.View, int);
     method public abstract boolean onNestedFling(android.view.View, float, float, boolean);
     method public abstract boolean onNestedPreFling(android.view.View, float, float);
@@ -46770,6 +46764,83 @@
 
 }
 
+package android.view.textclassifier {
+
+  public abstract interface LinksInfo {
+    method public abstract boolean apply(java.lang.CharSequence);
+  }
+
+  public final class TextClassificationManager {
+    method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
+    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+  }
+
+  public final class TextClassificationResult {
+    method public float getConfidenceScore(java.lang.String);
+    method public java.lang.String getEntity(int);
+    method public int getEntityCount();
+    method public android.graphics.drawable.Drawable getIcon();
+    method public android.content.Intent getIntent();
+    method public java.lang.CharSequence getLabel();
+    method public android.view.View.OnClickListener getOnClickListener();
+    method public java.lang.String getText();
+  }
+
+  public static final class TextClassificationResult.Builder {
+    ctor public TextClassificationResult.Builder();
+    method public android.view.textclassifier.TextClassificationResult build();
+    method public android.view.textclassifier.TextClassificationResult.Builder setEntityType(java.lang.String, float);
+    method public android.view.textclassifier.TextClassificationResult.Builder setIcon(android.graphics.drawable.Drawable);
+    method public android.view.textclassifier.TextClassificationResult.Builder setIntent(android.content.Intent);
+    method public android.view.textclassifier.TextClassificationResult.Builder setLabel(java.lang.String);
+    method public android.view.textclassifier.TextClassificationResult.Builder setOnClickListener(android.view.View.OnClickListener);
+    method public android.view.textclassifier.TextClassificationResult.Builder setText(java.lang.String);
+  }
+
+  public abstract interface TextClassifier {
+    method public abstract android.view.textclassifier.LinksInfo getLinks(java.lang.CharSequence, int);
+    method public abstract android.view.textclassifier.TextClassificationResult getTextClassificationResult(java.lang.CharSequence, int, int);
+    method public abstract android.view.textclassifier.TextSelection suggestSelection(java.lang.CharSequence, int, int);
+    field public static final android.view.textclassifier.TextClassifier NO_OP;
+    field public static final java.lang.String TYPE_ADDRESS = "address";
+    field public static final java.lang.String TYPE_EMAIL = "email";
+    field public static final java.lang.String TYPE_OTHER = "other";
+    field public static final java.lang.String TYPE_PHONE = "phone";
+  }
+
+  public static abstract class TextClassifier.EntityType implements java.lang.annotation.Annotation {
+  }
+
+  public final class TextLanguage {
+    method public float getConfidenceScore(java.util.Locale);
+    method public int getEndIndex();
+    method public java.util.Locale getLanguage(int);
+    method public int getLanguageCount();
+    method public int getStartIndex();
+  }
+
+  public static final class TextLanguage.Builder {
+    ctor public TextLanguage.Builder(int, int);
+    method public android.view.textclassifier.TextLanguage build();
+    method public android.view.textclassifier.TextLanguage.Builder setLanguage(java.util.Locale, float);
+  }
+
+  public final class TextSelection {
+    method public float getConfidenceScore(java.lang.String);
+    method public java.lang.String getEntity(int);
+    method public int getEntityCount();
+    method public int getSelectionEndIndex();
+    method public int getSelectionStartIndex();
+  }
+
+  public static final class TextSelection.Builder {
+    ctor public TextSelection.Builder(int, int);
+    method public android.view.textclassifier.TextSelection build();
+    method public android.view.textclassifier.TextSelection.Builder setEntityType(java.lang.String, float);
+  }
+
+}
+
 package android.view.textservice {
 
   public final class SentenceSuggestionsInfo implements android.os.Parcelable {
@@ -49866,7 +49937,7 @@
     method public float getShadowRadius();
     method public final boolean getShowSoftInputOnFocus();
     method public java.lang.CharSequence getText();
-    method public android.text.TextAssistant getTextAssistant();
+    method public android.view.textclassifier.TextClassifier getTextClassifier();
     method public final android.content.res.ColorStateList getTextColors();
     method public java.util.Locale getTextLocale();
     method public android.os.LocaleList getTextLocales();
@@ -49982,7 +50053,7 @@
     method public final void setText(int, android.widget.TextView.BufferType);
     method public void setTextAppearance(int);
     method public deprecated void setTextAppearance(android.content.Context, int);
-    method public void setTextAssistant(android.text.TextAssistant);
+    method public void setTextClassifier(android.view.textclassifier.TextClassifier);
     method public void setTextColor(int);
     method public void setTextColor(android.content.res.ColorStateList);
     method public void setTextIsSelectable(boolean);
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 556d7ad..a9d1cf6 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -78,8 +78,6 @@
 import android.service.autofill.IAutoFillAppCallback;
 import android.text.Selection;
 import android.text.SpannableStringBuilder;
-import android.text.TextAssistant;
-import android.text.TextClassificationManager;
 import android.text.TextUtils;
 import android.text.method.TextKeyListener;
 import android.transition.Scene;
@@ -792,8 +790,6 @@
 
     private VoiceInteractor mVoiceInteractor;
 
-    private TextAssistant mTextAssistant;
-
     private CharSequence mTitle;
     private int mTitleColor = 0;
 
@@ -1398,24 +1394,6 @@
     }
 
     /**
-     * Sets the default {@link TextAssistant} for {@link android.widget.TextView}s in this Activity.
-     */
-    public void setTextAssistant(TextAssistant textAssistant) {
-        mTextAssistant = textAssistant;
-    }
-
-    /**
-     * Returns the default {@link TextAssistant} for {@link android.widget.TextView}s
-     * in this Activity.
-     */
-    public TextAssistant getTextAssistant() {
-        if (mTextAssistant != null) {
-            return mTextAssistant;
-        }
-        return getSystemService(TextClassificationManager.class);
-    }
-
-    /**
      * This is called for activities that set launchMode to "singleTop" in
      * their package, or if a client used the {@link Intent#FLAG_ACTIVITY_SINGLE_TOP}
      * flag when calling {@link #startActivity}.  In either case, when the
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 1d4b038..c1a888d 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -520,17 +520,17 @@
     /** @hide Flag for registerUidObserver: report uid has become active. */
     public static final int UID_OBSERVER_ACTIVE = 1<<3;
 
-    /** @hide Mode for {@link IActivityManager#getAppStartMode}: normal free-to-run operation. */
+    /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: normal free-to-run operation. */
     public static final int APP_START_MODE_NORMAL = 0;
 
-    /** @hide Mode for {@link IActivityManager#getAppStartMode}: delay running until later. */
+    /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: delay running until later. */
     public static final int APP_START_MODE_DELAYED = 1;
 
-    /** @hide Mode for {@link IActivityManager#getAppStartMode}: delay running until later, with
+    /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: delay running until later, with
      * rigid errors (throwing exception). */
     public static final int APP_START_MODE_DELAYED_RIGID = 2;
 
-    /** @hide Mode for {@link IActivityManager#getAppStartMode}: disable/cancel pending
+    /** @hide Mode for {@link IActivityManager#isAppStartModeDisabled}: disable/cancel pending
      * launches; this is the mode for ephemeral apps. */
     public static final int APP_START_MODE_DISABLED = 3;
 
diff --git a/core/java/android/app/AppOpsManager.java b/core/java/android/app/AppOpsManager.java
index 9cc13ab..603126b 100644
--- a/core/java/android/app/AppOpsManager.java
+++ b/core/java/android/app/AppOpsManager.java
@@ -245,8 +245,10 @@
     public static final int OP_READ_PHONE_NUMBER = 65;
     /** @hide Request package installs through package installer */
     public static final int OP_REQUEST_INSTALL_PACKAGES = 66;
+    /** @hide Enter picture-in-picture when hidden. */
+    public static final int OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE = 67;
     /** @hide */
-    public static final int _NUM_OP = 67;
+    public static final int _NUM_OP = 68;
 
     /** Access to coarse location information. */
     public static final String OPSTR_COARSE_LOCATION = "android:coarse_location";
@@ -464,6 +466,7 @@
             OP_AUDIO_ACCESSIBILITY_VOLUME,
             OP_READ_PHONE_NUMBER,
             OP_REQUEST_INSTALL_PACKAGES,
+            OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE,
     };
 
     /**
@@ -538,6 +541,7 @@
             null, // OP_AUDIO_ACCESSIBILITY_VOLUME
             OPSTR_READ_PHONE_NUMBER,
             null, // OP_REQUEST_INSTALL_PACKAGES
+            null,
     };
 
     /**
@@ -612,6 +616,7 @@
             "AUDIO_ACCESSIBILITY_VOLUME",
             "READ_PHONE_NUMBER",
             "REQUEST_INSTALL_PACKAGES",
+            "OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE",
     };
 
     /**
@@ -686,6 +691,7 @@
             null, // no permission for changing accessibility volume
             Manifest.permission.READ_PHONE_NUMBER,
             Manifest.permission.REQUEST_INSTALL_PACKAGES,
+            null, // no permission for entering picture-in-picture on hide
     };
 
     /**
@@ -761,6 +767,7 @@
             UserManager.DISALLOW_ADJUST_VOLUME, //AUDIO_ACCESSIBILITY_VOLUME
             null, // READ_PHONE_NUMBER
             null, // REQUEST_INSTALL_PACKAGES
+            null, // ENTER_PICTURE_IN_PICTURE_ON_HIDE
     };
 
     /**
@@ -835,6 +842,7 @@
             false, // AUDIO_ACCESSIBILITY_VOLUME
             false, // READ_PHONE_NUMBER
             false, // REQUEST_INSTALL_PACKAGES
+            false, // ENTER_PICTURE_IN_PICTURE_ON_HIDE
     };
 
     /**
@@ -908,6 +916,7 @@
             AppOpsManager.MODE_ALLOWED,  // OP_AUDIO_ACCESSIBILITY_VOLUME
             AppOpsManager.MODE_ALLOWED,
             AppOpsManager.MODE_DEFAULT, // OP_REQUEST_INSTALL_PACKAGES
+            AppOpsManager.MODE_ALLOWED,  // OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE
     };
 
     /**
@@ -985,6 +994,7 @@
             false, // OP_AUDIO_ACCESSIBILITY_VOLUME
             false,
             false, // OP_REQUEST_INSTALL_PACKAGES
+            false, // OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE
     };
 
     /**
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index b2c97f6..d37888d 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -1341,8 +1341,8 @@
         }
         try {
             final Intent intent = ActivityManager.getService().registerReceiver(
-                    mMainThread.getApplicationThread(), mBasePackageName,
-                    rd, filter, broadcastPermission, userId);
+                    mMainThread.getApplicationThread(), mBasePackageName, rd, filter,
+                    broadcastPermission, userId);
             if (intent != null) {
                 intent.setExtrasClassLoader(getClassLoader());
                 intent.prepareToEnterProcess();
diff --git a/core/java/android/app/IActivityManager.aidl b/core/java/android/app/IActivityManager.aidl
index 135c2a4..5a48793 100644
--- a/core/java/android/app/IActivityManager.aidl
+++ b/core/java/android/app/IActivityManager.aidl
@@ -264,7 +264,7 @@
     boolean isImmersive(in IBinder token);
     void setImmersive(in IBinder token, boolean immersive);
     boolean isTopActivityImmersive();
-    void crashApplication(int uid, int initialPid, in String packageName, in String message);
+    void crashApplication(int uid, int initialPid, in String packageName, int userId, in String message);
     String getProviderMimeType(in Uri uri, int userId);
     IBinder newUriPermissionOwner(in String name);
     void grantUriPermissionFromOwner(in IBinder owner, int fromUid, in String targetPkg,
@@ -475,7 +475,7 @@
     void suppressResizeConfigChanges(boolean suppress);
     void moveTasksToFullscreenStack(int fromStackId, boolean onTop);
     boolean moveTopActivityToPinnedStack(int stackId, in Rect bounds);
-    int getAppStartMode(int uid, in String packageName);
+    boolean isAppStartModeDisabled(int uid, in String packageName);
     boolean unlockUser(int userid, in byte[] token, in byte[] secret,
             in IProgressListener listener);
     boolean isInMultiWindowMode(in IBinder token);
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index f909af0..d674bfe 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -47,6 +47,8 @@
             in Notification notification, inout int[] idReceived, int userId);
     void cancelNotificationWithTag(String pkg, String tag, int id, int userId);
 
+    void setShowBadge(String pkg, int uid, boolean showBadge);
+    boolean canShowBadge(String pkg, int uid);
     void setNotificationsEnabledForPackage(String pkg, int uid, boolean enabled);
     boolean areNotificationsEnabledForPackage(String pkg, int uid);
     boolean areNotificationsEnabled(String pkg);
diff --git a/core/java/android/app/KeyguardManager.java b/core/java/android/app/KeyguardManager.java
index 6793c90..c0bf0c4 100644
--- a/core/java/android/app/KeyguardManager.java
+++ b/core/java/android/app/KeyguardManager.java
@@ -24,25 +24,25 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.os.Binder;
 import android.os.Handler;
-import android.os.Looper;
-import android.os.PowerManager;
-import android.os.RemoteException;
 import android.os.IBinder;
-import android.os.IUserManager;
+import android.os.Looper;
+import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.ServiceManager.ServiceNotFoundException;
 import android.os.UserHandle;
 import android.util.Log;
-import android.view.IWindowManager;
 import android.view.IOnKeyguardExitResult;
-import android.view.WindowManager;
+import android.view.IWindowManager;
 import android.view.WindowManager.LayoutParams;
 import android.view.WindowManagerGlobal;
 
 import com.android.internal.policy.IKeyguardDismissCallback;
 
+import java.util.List;
+
 /**
  * Class that can be used to lock and unlock the keyboard. Get an instance of this
  * class by calling {@link android.content.Context#getSystemService(java.lang.String)}
@@ -100,12 +100,9 @@
         Intent intent = new Intent(ACTION_CONFIRM_DEVICE_CREDENTIAL);
         intent.putExtra(EXTRA_TITLE, title);
         intent.putExtra(EXTRA_DESCRIPTION, description);
-        if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) {
-            intent.setPackage("com.google.android.apps.wearable.settings");
-        } else {
-            // For security reasons, only allow this to come from system settings.
-            intent.setPackage("com.android.settings");
-        }
+
+        // explicitly set the package for security
+        intent.setPackage(getSettingsPackageForIntent(intent));
         return intent;
     }
 
@@ -126,15 +123,23 @@
         intent.putExtra(EXTRA_TITLE, title);
         intent.putExtra(EXTRA_DESCRIPTION, description);
         intent.putExtra(Intent.EXTRA_USER_ID, userId);
-        if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) {
-            intent.setPackage("com.google.android.apps.wearable.settings");
-        } else {
-            // For security reasons, only allow this to come from system settings.
-            intent.setPackage("com.android.settings");
-        }
+
+        // explicitly set the package for security
+        intent.setPackage(getSettingsPackageForIntent(intent));
+
         return intent;
     }
 
+    private String getSettingsPackageForIntent(Intent intent) {
+        List<ResolveInfo> resolveInfos = mContext.getPackageManager()
+                .queryIntentActivities(intent, PackageManager.MATCH_SYSTEM_ONLY);
+        for (int i = 0; i < resolveInfos.size(); i++) {
+            return resolveInfos.get(i).activityInfo.packageName;
+        }
+
+        return "com.android.settings";
+    }
+
     /**
      * @deprecated Use {@link LayoutParams#FLAG_DISMISS_KEYGUARD}
      * and/or {@link LayoutParams#FLAG_SHOW_WHEN_LOCKED}
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 5b74e23..82917d2 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -1051,7 +1051,7 @@
         private final Bundle mExtras;
         private Icon mIcon;
         private final RemoteInput[] mRemoteInputs;
-        private boolean mAllowGeneratedReplies = false;
+        private boolean mAllowGeneratedReplies = true;
 
         /**
          * Small icon representing the action.
@@ -1093,7 +1093,7 @@
          */
         @Deprecated
         public Action(int icon, CharSequence title, PendingIntent intent) {
-            this(Icon.createWithResource("", icon), title, intent, new Bundle(), null, false);
+            this(Icon.createWithResource("", icon), title, intent, new Bundle(), null, true);
         }
 
         /** Keep in sync with {@link Notification.Action.Builder#Builder(Action)}! */
@@ -1166,7 +1166,7 @@
             private final Icon mIcon;
             private final CharSequence mTitle;
             private final PendingIntent mIntent;
-            private boolean mAllowGeneratedReplies;
+            private boolean mAllowGeneratedReplies = true;
             private final Bundle mExtras;
             private ArrayList<RemoteInput> mRemoteInputs;
 
@@ -1188,7 +1188,7 @@
              * @param intent the {@link PendingIntent} to fire when users trigger this action
              */
             public Builder(Icon icon, CharSequence title, PendingIntent intent) {
-                this(icon, title, intent, new Bundle(), null, false);
+                this(icon, title, intent, new Bundle(), null, true);
             }
 
             /**
@@ -1260,7 +1260,7 @@
              * @param allowGeneratedReplies {@code true} to allow generated replies, {@code false}
              * otherwise
              * @return this object for method chaining
-             * The default value is {@code false}
+             * The default value is {@code true}
              */
             public Builder setAllowGeneratedReplies(boolean allowGeneratedReplies) {
                 mAllowGeneratedReplies = allowGeneratedReplies;
@@ -7088,11 +7088,13 @@
         private static final String EXTRA_FLAGS = "flags";
         private static final String EXTRA_CONTENT_INTENT = "content_intent";
         private static final String EXTRA_DELETE_INTENT = "delete_intent";
+        private static final String EXTRA_CHANNEL_ID = "channel_id";
 
         // Flags bitwise-ored to mFlags
         private static final int FLAG_AVAILABLE_ON_TV = 0x1;
 
         private int mFlags;
+        private String mChannelId;
         private PendingIntent mContentIntent;
         private PendingIntent mDeleteIntent;
 
@@ -7113,6 +7115,7 @@
                 null : notif.extras.getBundle(EXTRA_TV_EXTENDER);
             if (bundle != null) {
                 mFlags = bundle.getInt(EXTRA_FLAGS);
+                mChannelId = bundle.getString(EXTRA_CHANNEL_ID);
                 mContentIntent = bundle.getParcelable(EXTRA_CONTENT_INTENT);
                 mDeleteIntent = bundle.getParcelable(EXTRA_DELETE_INTENT);
             }
@@ -7128,6 +7131,7 @@
             Bundle bundle = new Bundle();
 
             bundle.putInt(EXTRA_FLAGS, mFlags);
+            bundle.putString(EXTRA_CHANNEL_ID, mChannelId);
             if (mContentIntent != null) {
                 bundle.putParcelable(EXTRA_CONTENT_INTENT, mContentIntent);
             }
@@ -7149,6 +7153,23 @@
         }
 
         /**
+         * Specifies the channel the notification should be delivered on when shown on TV.
+         * It can be different from the channel that the notification is delivered to when
+         * posting on a non-TV device.
+         */
+        public TvExtender setChannel(String channelId) {
+            mChannelId = channelId;
+            return this;
+        }
+
+        /**
+         * Returns the id of the channel this notification posts to on TV.
+         */
+        public String getChannel() {
+            return mChannelId;
+        }
+
+        /**
          * Supplies a {@link PendingIntent} to be sent when the notification is selected on TV.
          * If provided, it is used instead of the content intent specified
          * at the level of Notification.
diff --git a/core/java/android/app/NotificationChannel.java b/core/java/android/app/NotificationChannel.java
index 56ef791..be5f80a 100644
--- a/core/java/android/app/NotificationChannel.java
+++ b/core/java/android/app/NotificationChannel.java
@@ -122,6 +122,7 @@
     private static final int DEFAULT_IMPORTANCE =
             NotificationManager.IMPORTANCE_UNSPECIFIED;
     private static final boolean DEFAULT_DELETED = false;
+    private static final boolean DEFAULT_SHOW_BADGE = true;
 
     private final String mId;
     private CharSequence mName;
@@ -133,7 +134,7 @@
     private long[] mVibration;
     private int mUserLockedFields;
     private boolean mVibrationEnabled;
-    private boolean mShowBadge;
+    private boolean mShowBadge = DEFAULT_SHOW_BADGE;
     private boolean mDeleted = DEFAULT_DELETED;
 
     /**
@@ -368,6 +369,8 @@
     /**
      * Returns whether notifications posted to this channel can appear as badges in a Launcher
      * application.
+     *
+     * Note that badging may be disabled for other reasons.
      */
     public boolean canShowBadge() {
         return mShowBadge;
diff --git a/core/java/android/app/RecoverableSecurityException.java b/core/java/android/app/RecoverableSecurityException.java
new file mode 100644
index 0000000..1f015a6
--- /dev/null
+++ b/core/java/android/app/RecoverableSecurityException.java
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.app;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.internal.util.Preconditions;
+
+/**
+ * Specialization of {@link SecurityException} that contains additional
+ * information about how to involve the end user to recover from the exception.
+ * <p>
+ * This exception is only appropriate where there is a concrete action the user
+ * can take to recover and make forward progress, such as confirming or entering
+ * authentication credentials.
+ * <p class="note">
+ * Note: legacy code that receives this exception may treat it as a general
+ * {@link SecurityException}, and thus there is no guarantee that the messages
+ * contained will be shown to the end user.
+ * </p>
+ */
+public final class RecoverableSecurityException extends SecurityException implements Parcelable {
+    private static final String TAG = "RecoverableSecurityException";
+
+    private final CharSequence mUserMessage;
+    private final CharSequence mUserActionTitle;
+    private final PendingIntent mUserAction;
+
+    /** {@hide} */
+    public RecoverableSecurityException(Parcel in) {
+        this(new SecurityException(in.readString()), in.readCharSequence(), in.readCharSequence(),
+                PendingIntent.CREATOR.createFromParcel(in));
+    }
+
+    /**
+     * Create an instance ready to be thrown.
+     *
+     * @param cause original cause with details designed for engineering
+     *            audiences.
+     * @param userMessage short message describing the issue for end user
+     *            audiences, which may be shown in a notification or dialog.
+     *            This should be less than 64 characters. For example: <em>PIN
+     *            required to access Document.pdf</em>
+     * @param userActionTitle short title describing the primary action. This
+     *            should be less than 24 characters. For example: <em>Enter
+     *            PIN</em>
+     * @param userAction primary action that will initiate the recovery. This
+     *            must launch an activity that is expected to set
+     *            {@link Activity#setResult(int)} before finishing to
+     *            communicate the final status of the recovery. For example,
+     *            apps that observe {@link Activity#RESULT_OK} may choose to
+     *            immediately retry their operation.
+     */
+    public RecoverableSecurityException(Throwable cause, CharSequence userMessage,
+            CharSequence userActionTitle, PendingIntent userAction) {
+        super(cause.getMessage());
+        mUserMessage = Preconditions.checkNotNull(userMessage);
+        mUserActionTitle = Preconditions.checkNotNull(userActionTitle);
+        mUserAction = Preconditions.checkNotNull(userAction);
+    }
+
+    /**
+     * Return short message describing the issue for end user audiences, which
+     * may be shown in a notification or dialog.
+     */
+    public CharSequence getUserMessage() {
+        return mUserMessage;
+    }
+
+    /**
+     * Return short title describing the primary action.
+     */
+    public CharSequence getUserActionTitle() {
+        return mUserActionTitle;
+    }
+
+    /**
+     * Return primary action that will initiate the recovery.
+     */
+    public PendingIntent getUserAction() {
+        return mUserAction;
+    }
+
+    /**
+     * Convenience method that will show a very simple notification populated
+     * with the details from this exception.
+     * <p>
+     * If you want more flexibility over retrying your original operation once
+     * the user action has finished, consider presenting your own UI that uses
+     * {@link Activity#startIntentSenderForResult} to launch the
+     * {@link PendingIntent#getIntentSender()} from {@link #getUserAction()}
+     * when requested. If the result of that activity is
+     * {@link Activity#RESULT_OK}, you should consider retrying.
+     * <p>
+     * This method will only display the most recent exception from any single
+     * remote UID; notifications from older exceptions will always be replaced.
+     */
+    public void showAsNotification(Context context) {
+        final Notification.Builder builder = new Notification.Builder(context)
+                .setSmallIcon(com.android.internal.R.drawable.ic_print_error)
+                .setContentTitle(mUserActionTitle)
+                .setContentText(mUserMessage)
+                .setContentIntent(mUserAction)
+                .setCategory(Notification.CATEGORY_ERROR);
+
+        final NotificationManager nm = context.getSystemService(NotificationManager.class);
+        nm.notify(TAG, mUserAction.getCreatorUid(), builder.build());
+    }
+
+    /**
+     * Convenience method that will show a very simple dialog populated with the
+     * details from this exception.
+     * <p>
+     * If you want more flexibility over retrying your original operation once
+     * the user action has finished, consider presenting your own UI that uses
+     * {@link Activity#startIntentSenderForResult} to launch the
+     * {@link PendingIntent#getIntentSender()} from {@link #getUserAction()}
+     * when requested. If the result of that activity is
+     * {@link Activity#RESULT_OK}, you should consider retrying.
+     * <p>
+     * This method will only display the most recent exception from any single
+     * remote UID; dialogs from older exceptions will always be replaced.
+     */
+    public void showAsDialog(Activity activity) {
+        final LocalDialog dialog = new LocalDialog();
+        final Bundle args = new Bundle();
+        args.putParcelable(TAG, this);
+        dialog.setArguments(args);
+
+        final String tag = TAG + "_" + mUserAction.getCreatorUid();
+        final FragmentManager fm = activity.getFragmentManager();
+        final FragmentTransaction ft = fm.beginTransaction();
+        final Fragment old = fm.findFragmentByTag(tag);
+        if (old != null) {
+            ft.remove(old);
+        }
+        ft.add(dialog, tag);
+        ft.commitAllowingStateLoss();
+    }
+
+    /** {@hide} */
+    public static class LocalDialog extends DialogFragment {
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            final RecoverableSecurityException e = getArguments().getParcelable(TAG);
+            return new AlertDialog.Builder(getActivity())
+                    .setMessage(e.mUserMessage)
+                    .setPositiveButton(e.mUserActionTitle, (dialog, which) -> {
+                        try {
+                            e.mUserAction.send();
+                        } catch (PendingIntent.CanceledException ignored) {
+                        }
+                    })
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .create();
+        }
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeString(getMessage());
+        dest.writeCharSequence(mUserMessage);
+        dest.writeCharSequence(mUserActionTitle);
+        mUserAction.writeToParcel(dest, flags);
+    }
+
+    public static final Creator<RecoverableSecurityException> CREATOR =
+            new Creator<RecoverableSecurityException>() {
+        @Override
+        public RecoverableSecurityException createFromParcel(Parcel source) {
+            return new RecoverableSecurityException(source);
+        }
+
+        @Override
+        public RecoverableSecurityException[] newArray(int size) {
+            return new RecoverableSecurityException[size];
+        }
+    };
+}
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index a37f22b..5d8909c 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -119,7 +119,6 @@
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.text.FontManager;
-import android.text.TextClassificationManager;
 import android.util.Log;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
@@ -128,6 +127,7 @@
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.CaptioningManager;
 import android.view.inputmethod.InputMethodManager;
+import android.view.textclassifier.TextClassificationManager;
 import android.view.textservice.TextServicesManager;
 
 import com.android.internal.app.IAppOpsService;
@@ -228,10 +228,10 @@
             }});
 
         registerService(Context.TEXT_CLASSIFICATION_SERVICE, TextClassificationManager.class,
-                new StaticServiceFetcher<TextClassificationManager>() {
+                new CachedServiceFetcher<TextClassificationManager>() {
             @Override
-            public TextClassificationManager createService() {
-                return new TextClassificationManager();
+            public TextClassificationManager createService(ContextImpl ctx) {
+                return new TextClassificationManager(ctx);
             }});
 
         registerService(Context.CLIPBOARD_SERVICE, ClipboardManager.class,
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 0da89eb..aa56be6 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -3735,13 +3735,13 @@
     }
 
     /**
-     * Called by a device owner to set whether auto time is required. If auto time is required the
-     * user cannot set the date and time, but has to use network date and time.
+     * Called by a device or profile owner to set whether auto time is required. If auto time is
+     * required, no user will be able set the date and time and network date and time will be used.
      * <p>
      * Note: if auto time is required the user can still manually set the time zone.
      * <p>
-     * The calling device admin must be a device owner. If it is not, a security exception will be
-     * thrown.
+     * The calling device admin must be a device or profile owner. If it is not, a security
+     * exception will be thrown.
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
      * @param required Whether auto time is set required or not.
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index f41d7f2..38e6fbe 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -34,9 +34,7 @@
 import android.annotation.UserIdInt;
 import android.app.IApplicationThread;
 import android.app.IServiceConnection;
-import android.app.LoadedApk;
 import android.app.Notification;
-import android.app.admin.DevicePolicyManager;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.AssetManager;
@@ -64,6 +62,7 @@
 import android.view.DisplayAdjustments;
 import android.view.ViewDebug;
 import android.view.WindowManager;
+import android.view.textclassifier.TextClassificationManager;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -3348,10 +3347,10 @@
 
     /**
      * Use with {@link #getSystemService} to retrieve a
-     * {@link android.text.TextClassificationManager} for text classification services.
+     * {@link TextClassificationManager} for text classification services.
      *
      * @see #getSystemService
-     * @see android.text.TextClassificationManager
+     * @see TextClassificationManager
      */
     public static final String TEXT_CLASSIFICATION_SERVICE = "textclassification";
 
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 8cc9a3a..c550094 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -4842,6 +4842,10 @@
      * or not running) apps, regardless of whether that would be done by default.  By
      * default they will only receive broadcasts if the broadcast has specified an
      * explicit component or package name.
+     *
+     * NOTE: dumpstate uses this flag numerically, so when its value is changed
+     * the broadcast code there must also be changed to match.
+     *
      * @hide
      */
     public static final int FLAG_RECEIVER_INCLUDE_BACKGROUND = 0x01000000;
diff --git a/core/java/android/content/pm/ComponentInfo.java b/core/java/android/content/pm/ComponentInfo.java
index 5cd15dd..b091d7e 100644
--- a/core/java/android/content/pm/ComponentInfo.java
+++ b/core/java/android/content/pm/ComponentInfo.java
@@ -72,6 +72,11 @@
      */
     public boolean directBootAware = false;
 
+    /**
+     * The name of the split that contains the code for this component.
+     */
+    public String splitName;
+
     /** @removed */
     @Deprecated
     public boolean encryptionAware = false;
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index d8d7abe..ca3011e 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -3899,6 +3899,9 @@
         a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
                 owner.applicationInfo.taskAffinity, str, outError);
 
+        a.info.splitName =
+                sa.getNonConfigurationString(R.styleable.AndroidManifestActivity_splitName, 0);
+
         a.info.flags = 0;
         if (sa.getBoolean(
                 R.styleable.AndroidManifestActivity_multiprocess, false)) {
@@ -4520,6 +4523,9 @@
                 com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
                 0);
 
+        p.info.splitName =
+                sa.getNonConfigurationString(R.styleable.AndroidManifestProvider_splitName, 0);
+
         p.info.flags = 0;
 
         if (sa.getBoolean(
@@ -4816,6 +4822,9 @@
             s.info.permission = str.length() > 0 ? str.toString().intern() : null;
         }
 
+        s.info.splitName =
+                sa.getNonConfigurationString(R.styleable.AndroidManifestService_splitName, 0);
+
         s.info.flags = 0;
         if (sa.getBoolean(
                 com.android.internal.R.styleable.AndroidManifestService_stopWithTask,
diff --git a/core/java/android/net/INetworkScoreCache.aidl b/core/java/android/net/INetworkScoreCache.aidl
index 35601ce..1da7d67 100644
--- a/core/java/android/net/INetworkScoreCache.aidl
+++ b/core/java/android/net/INetworkScoreCache.aidl
@@ -34,7 +34,7 @@
  * the current scores for each network for debugging purposes.
  * @hide
  */
-interface INetworkScoreCache
+oneway interface INetworkScoreCache
 {
     void updateScores(in List<ScoredNetwork> networks);
 
diff --git a/core/java/android/os/storage/IStorageManager.aidl b/core/java/android/os/storage/IStorageManager.aidl
index b03c907..35a266b 100644
--- a/core/java/android/os/storage/IStorageManager.aidl
+++ b/core/java/android/os/storage/IStorageManager.aidl
@@ -291,4 +291,6 @@
     void fstrim(int flags) = 72;
     AppFuseMount mountProxyFileDescriptorBridge() = 73;
     ParcelFileDescriptor openProxyFileDescriptor(int mountPointId, int fileId, int mode) = 74;
+    long getCacheQuotaBytes(String volumeUuid, int uid) = 75;
+    long getCacheSizeBytes(String volumeUuid, int uid) = 76;
 }
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index c6ff476..626d6f4 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -24,27 +24,32 @@
 import android.app.ActivityThread;
 import android.content.ContentResolver;
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.IPackageMoveObserver;
 import android.content.pm.PackageManager;
 import android.os.Binder;
 import android.os.Environment;
 import android.os.FileUtils;
 import android.os.Handler;
-import android.os.ProxyFileDescriptorCallback;
 import android.os.Looper;
 import android.os.Message;
 import android.os.ParcelFileDescriptor;
+import android.os.ProxyFileDescriptorCallback;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.ServiceManager.ServiceNotFoundException;
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.provider.Settings;
+import android.system.ErrnoException;
+import android.system.Os;
+import android.system.OsConstants;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
 import android.util.Slog;
 import android.util.SparseArray;
+
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.os.AppFuseMount;
@@ -60,6 +65,7 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.lang.ref.WeakReference;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -1396,6 +1402,222 @@
         }
     }
 
+    /**
+     * Return quota size in bytes for cached data belonging to the calling app.
+     * <p>
+     * If your app goes above this quota, your cached files will be some of the
+     * first to be deleted when additional disk space is needed. Conversely, if
+     * your app stays under this quota, your cached files will be some of the
+     * last to be deleted when additional disk space is needed.
+     * <p>
+     * This quota may change over time depending on how frequently the user
+     * interacts with your app, and depending on how much disk space is used.
+     * <p>
+     * Cached data tracked by this method always includes
+     * {@link Context#getCacheDir()} and {@link Context#getCodeCacheDir()}, and
+     * it also includes {@link Context#getExternalCacheDir()} if the primary
+     * shared/external storage is hosted on the same storage device as your
+     * private data.
+     * <p class="note">
+     * Note: if your app uses the {@code android:sharedUserId} manifest feature,
+     * then cached data for all packages in your shared UID is tracked together
+     * as a single unit.
+     * </p>
+     *
+     * @see #getCacheQuotaBytes()
+     * @see #getCacheSizeBytes()
+     * @see #getExternalCacheQuotaBytes()
+     * @see #getExternalCacheSizeBytes()
+     */
+    public long getCacheQuotaBytes() {
+        try {
+            final ApplicationInfo app = mContext.getApplicationInfo();
+            return mStorageManager.getCacheQuotaBytes(app.volumeUuid, app.uid);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Return total size in bytes of cached data belonging to the calling app.
+     * <p>
+     * Cached data tracked by this method always includes
+     * {@link Context#getCacheDir()} and {@link Context#getCodeCacheDir()}, and
+     * it also includes {@link Context#getExternalCacheDir()} if the primary
+     * shared/external storage is hosted on the same storage device as your
+     * private data.
+     * <p class="note">
+     * Note: if your app uses the {@code android:sharedUserId} manifest feature,
+     * then cached data for all packages in your shared UID is tracked together
+     * as a single unit.
+     * </p>
+     *
+     * @see #getCacheQuotaBytes()
+     * @see #getCacheSizeBytes()
+     * @see #getExternalCacheQuotaBytes()
+     * @see #getExternalCacheSizeBytes()
+     */
+    public long getCacheSizeBytes() {
+        try {
+            final ApplicationInfo app = mContext.getApplicationInfo();
+            return mStorageManager.getCacheSizeBytes(app.volumeUuid, app.uid);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Return quota size in bytes for cached data on primary shared/external
+     * storage belonging to the calling app.
+     * <p>
+     * If primary shared/external storage is hosted on the same storage device
+     * as your private data, this method will return -1, since all data stored
+     * under {@link Context#getExternalCacheDir()} will be counted under
+     * {@link #getCacheQuotaBytes()}.
+     * <p class="note">
+     * Note: if your app uses the {@code android:sharedUserId} manifest feature,
+     * then cached data for all packages in your shared UID is tracked together
+     * as a single unit.
+     * </p>
+     */
+    public long getExternalCacheQuotaBytes() {
+        final ApplicationInfo app = mContext.getApplicationInfo();
+        final String primaryUuid = getPrimaryStorageUuid();
+        if (Objects.equals(app.volumeUuid, primaryUuid)) {
+            return -1;
+        }
+        try {
+            return mStorageManager.getCacheQuotaBytes(primaryUuid, app.uid);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Return total size in bytes of cached data on primary shared/external
+     * storage belonging to the calling app.
+     * <p>
+     * If primary shared/external storage is hosted on the same storage device
+     * as your private data, this method will return -1, since all data stored
+     * under {@link Context#getExternalCacheDir()} will be counted under
+     * {@link #getCacheQuotaBytes()}.
+     * <p class="note">
+     * Note: if your app uses the {@code android:sharedUserId} manifest feature,
+     * then cached data for all packages in your shared UID is tracked together
+     * as a single unit.
+     * </p>
+     */
+    public long getExternalCacheSizeBytes() {
+        final ApplicationInfo app = mContext.getApplicationInfo();
+        final String primaryUuid = getPrimaryStorageUuid();
+        if (Objects.equals(app.volumeUuid, primaryUuid)) {
+            return -1;
+        }
+        try {
+            return mStorageManager.getCacheSizeBytes(primaryUuid, app.uid);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    private static final String XATTR_ATOMIC = "user.atomic";
+    private static final String XATTR_TOMBSTONE = "user.tombstone";
+
+    /** {@hide} */
+    private static void setCacheBehavior(File path, String name, boolean enabled)
+            throws IOException {
+        if (!path.isDirectory()) {
+            throw new IOException("Cache behavior can only be set on directories");
+        }
+        if (enabled) {
+            try {
+                Os.setxattr(path.getAbsolutePath(), name,
+                        "1".getBytes(StandardCharsets.UTF_8), 0);
+            } catch (ErrnoException e) {
+                throw e.rethrowAsIOException();
+            }
+        } else {
+            try {
+                Os.removexattr(path.getAbsolutePath(), name);
+            } catch (ErrnoException e) {
+                if (e.errno != OsConstants.ENODATA) {
+                    throw e.rethrowAsIOException();
+                }
+            }
+        }
+    }
+
+    /** {@hide} */
+    private static boolean isCacheBehavior(File path, String name) throws IOException {
+        try {
+            Os.getxattr(path.getAbsolutePath(), name);
+            return true;
+        } catch (ErrnoException e) {
+            if (e.errno != OsConstants.ENODATA) {
+                throw e.rethrowAsIOException();
+            } else {
+                return false;
+            }
+        }
+    }
+
+    /**
+     * Enable or disable special cache behavior that treats this directory and
+     * its contents as an atomic unit.
+     * <p>
+     * When enabled and this directory is considered for automatic deletion by
+     * the OS, all contained files will either be deleted together, or not at
+     * all. This is useful when you have a directory that contains several
+     * related metadata files that depend on each other, such as movie file and
+     * a subtitle file.
+     * <p>
+     * When enabled, the <em>newest</em> {@link File#lastModified()} value of
+     * any contained files is considered the modified time of the entire
+     * directory.
+     * <p>
+     * This behavior can only be set on a directory, and it applies recursively
+     * to all contained files and directories.
+     */
+    public void setCacheBehaviorAtomic(File path, boolean atomic) throws IOException {
+        setCacheBehavior(path, XATTR_ATOMIC, atomic);
+    }
+
+    /**
+     * Read the current value set by
+     * {@link #setCacheBehaviorAtomic(File, boolean)}.
+     */
+    public boolean isCacheBehaviorAtomic(File path) throws IOException {
+        return isCacheBehavior(path, XATTR_ATOMIC);
+    }
+
+    /**
+     * Enable or disable special cache behavior that leaves deleted cache files
+     * intact as tombstones.
+     * <p>
+     * When enabled and a file contained in this directory is automatically
+     * deleted by the OS, the file will be truncated to have a length of 0 bytes
+     * instead of being fully deleted. This is useful if you need to distinguish
+     * between a file that was deleted versus one that never existed.
+     * <p>
+     * This behavior can only be set on a directory, and it applies recursively
+     * to all contained files and directories.
+     * <p class="note">
+     * Note: this behavior is ignored completely if the user explicitly requests
+     * that all cached data be cleared.
+     * </p>
+     */
+    public void setCacheBehaviorTombstone(File path, boolean tombstone) throws IOException {
+        setCacheBehavior(path, XATTR_TOMBSTONE, tombstone);
+    }
+
+    /**
+     * Read the current value set by
+     * {@link #setCacheBehaviorTombstone(File, boolean)}.
+     */
+    public boolean isCacheBehaviorTombstone(File path) throws IOException {
+        return isCacheBehavior(path, XATTR_TOMBSTONE);
+    }
+
     private final Object mFuseAppLoopLock = new Object();
 
     @GuardedBy("mFuseAppLoopLock")
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 71b9482..e3da337 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -1334,6 +1334,19 @@
             = "android.settings.VR_LISTENER_SETTINGS";
 
     /**
+     * Activity Action: Show Picture-in-picture settings.
+     * <p>
+     * Input: Nothing.
+     * <p>
+     * Output: Nothing.
+     *
+     * @hide
+     */
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_PICTURE_IN_PICTURE_SETTINGS
+            = "android.settings.PICTURE_IN_PICTURE_SETTINGS";
+
+    /**
      * Activity Action: Show Storage Manager settings.
      * <p>
      * Input: Nothing.
@@ -10015,6 +10028,17 @@
             EPHEMERAL_SETTINGS.add(EPHEMERAL_COOKIE_MAX_SIZE_BYTES);
         }
 
+        /**
+         * Whether to show the high temperature warning notification.
+         * @hide
+         */
+        public static final String SHOW_TEMPERATURE_WARNING = "show_temperature_warning";
+
+        /**
+         * Temperature at which the high temperature warning notification should be shown.
+         * @hide
+         */
+        public static final String WARNING_TEMPERATURE = "warning_temperature";
     }
 
     /**
diff --git a/core/java/android/provider/VoicemailContract.java b/core/java/android/provider/VoicemailContract.java
index a4b6807..e48a0d0 100644
--- a/core/java/android/provider/VoicemailContract.java
+++ b/core/java/android/provider/VoicemailContract.java
@@ -319,7 +319,7 @@
          *
          * @hide
          */
-        public static final String IS_OMTP_VOICEMAIL = "is_omtp_voicmail";
+        public static final String IS_OMTP_VOICEMAIL = "is_omtp_voicemail";
 
         /**
          * A convenience method to build voicemail URI specific to a source package by appending
diff --git a/core/java/android/service/notification/NotificationListenerService.java b/core/java/android/service/notification/NotificationListenerService.java
index 694837e..d930689 100644
--- a/core/java/android/service/notification/NotificationListenerService.java
+++ b/core/java/android/service/notification/NotificationListenerService.java
@@ -1166,11 +1166,12 @@
         // System specified group key.
         private String mOverrideGroupKey;
         // Notification assistant channel override.
-        private NotificationChannel mOverrideChannel;
+        private NotificationChannel mChannel;
         // Notification assistant people override.
         private ArrayList<String> mOverridePeople;
         // Notification assistant snooze criteria.
         private ArrayList<SnoozeCriterion> mSnoozeCriteria;
+        private boolean mShowBadge;
 
         public Ranking() {}
 
@@ -1200,7 +1201,7 @@
         }
 
         /**
-         * Returns the user specificed visibility for the package that posted
+         * Returns the user specified visibility for the package that posted
          * this notification, or
          * {@link NotificationListenerService.Ranking#VISIBILITY_NO_OVERRIDE} if
          * no such preference has been expressed.
@@ -1233,7 +1234,7 @@
          * Returns the importance of the notification, which dictates its
          * modes of presentation, see: {@link NotificationManager#IMPORTANCE_DEFAULT}, etc.
          *
-         * @return the rank of the notification
+         * @return the importance of the notification
          */
         public @NotificationManager.Importance int getImportance() {
             return mImportance;
@@ -1258,12 +1259,11 @@
         }
 
         /**
-         * If the {@link NotificationAssistantService} has overridden the channel this notification
-         * was posted to, then this will not match the channel provided by the posting application
-         * and this should be used to determine the interruptiveness of the notification instead.
+         * Returns the notification channel this notification was posted to, which dictates
+         * notification behavior and presentation.
          */
         public NotificationChannel getChannel() {
-            return mOverrideChannel;
+            return mChannel;
         }
 
         /**
@@ -1283,11 +1283,20 @@
             return mSnoozeCriteria;
         }
 
+        /**
+         * Returns whether this notification can be displayed as a badge.
+         *
+         * @return true if the notification can be displayed as a badge, false otherwise.
+         */
+        public boolean canShowBadge() {
+            return mShowBadge;
+        }
+
         private void populate(String key, int rank, boolean matchesInterruptionFilter,
                 int visibilityOverride, int suppressedVisualEffects, int importance,
                 CharSequence explanation, String overrideGroupKey,
-                NotificationChannel overrideChannel, ArrayList<String> overridePeople,
-                ArrayList<SnoozeCriterion> snoozeCriteria) {
+                NotificationChannel channel, ArrayList<String> overridePeople,
+                ArrayList<SnoozeCriterion> snoozeCriteria, boolean showBadge) {
             mKey = key;
             mRank = rank;
             mIsAmbient = importance < NotificationManager.IMPORTANCE_LOW;
@@ -1297,9 +1306,10 @@
             mImportance = importance;
             mImportanceExplanation = explanation;
             mOverrideGroupKey = overrideGroupKey;
-            mOverrideChannel = overrideChannel;
+            mChannel = channel;
             mOverridePeople = overridePeople;
             mSnoozeCriteria = snoozeCriteria;
+            mShowBadge = showBadge;
         }
 
         /**
@@ -1343,9 +1353,10 @@
         private ArrayMap<String, Integer> mImportance;
         private ArrayMap<String, String> mImportanceExplanation;
         private ArrayMap<String, String> mOverrideGroupKeys;
-        private ArrayMap<String, NotificationChannel> mOverrideChannels;
+        private ArrayMap<String, NotificationChannel> mChannels;
         private ArrayMap<String, ArrayList<String>> mOverridePeople;
         private ArrayMap<String, ArrayList<SnoozeCriterion>> mSnoozeCriteria;
+        private ArrayMap<String, Boolean> mShowBadge;
 
         private RankingMap(NotificationRankingUpdate rankingUpdate) {
             mRankingUpdate = rankingUpdate;
@@ -1373,7 +1384,8 @@
             outRanking.populate(key, rank, !isIntercepted(key),
                     getVisibilityOverride(key), getSuppressedVisualEffects(key),
                     getImportance(key), getImportanceExplanation(key), getOverrideGroupKey(key),
-                    getOverrideChannel(key), getOverridePeople(key), getSnoozeCriteria(key));
+                    getChannel(key), getOverridePeople(key), getSnoozeCriteria(key),
+                    getShowBadge(key));
             return rank >= 0;
         }
 
@@ -1453,13 +1465,13 @@
             return mOverrideGroupKeys.get(key);
         }
 
-        private NotificationChannel getOverrideChannel(String key) {
+        private NotificationChannel getChannel(String key) {
             synchronized (this) {
-                if (mOverrideChannels == null) {
-                    buildOverrideChannelsLocked();
+                if (mChannels == null) {
+                    buildChannelsLocked();
                 }
             }
-            return mOverrideChannels.get(key);
+            return mChannels.get(key);
         }
 
         private ArrayList<String> getOverridePeople(String key) {
@@ -1480,6 +1492,16 @@
             return mSnoozeCriteria.get(key);
         }
 
+        private boolean getShowBadge(String key) {
+            synchronized (this) {
+                if (mShowBadge == null) {
+                    buildShowBadgeLocked();
+                }
+            }
+            Boolean showBadge = mShowBadge.get(key);
+            return showBadge == null ? false : showBadge.booleanValue();
+        }
+
         // Locked by 'this'
         private void buildRanksLocked() {
             String[] orderedKeys = mRankingUpdate.getOrderedKeys();
@@ -1544,11 +1566,11 @@
         }
 
         // Locked by 'this'
-        private void buildOverrideChannelsLocked() {
-            Bundle overrideChannels = mRankingUpdate.getOverrideChannels();
-            mOverrideChannels = new ArrayMap<>(overrideChannels.size());
-            for (String key : overrideChannels.keySet()) {
-                mOverrideChannels.put(key, overrideChannels.getParcelable(key));
+        private void buildChannelsLocked() {
+            Bundle channels = mRankingUpdate.getChannels();
+            mChannels = new ArrayMap<>(channels.size());
+            for (String key : channels.keySet()) {
+                mChannels.put(key, channels.getParcelable(key));
             }
         }
 
@@ -1570,6 +1592,15 @@
             }
         }
 
+        // Locked by 'this'
+        private void buildShowBadgeLocked() {
+            Bundle showBadge = mRankingUpdate.getShowBadge();
+            mShowBadge = new ArrayMap<>(showBadge.size());
+            for (String key : showBadge.keySet()) {
+                mShowBadge.put(key, showBadge.getBoolean(key));
+            }
+        }
+
         // ----------- Parcelable
 
         @Override
diff --git a/core/java/android/service/notification/NotificationRankingUpdate.java b/core/java/android/service/notification/NotificationRankingUpdate.java
index a2cdeff..326b212 100644
--- a/core/java/android/service/notification/NotificationRankingUpdate.java
+++ b/core/java/android/service/notification/NotificationRankingUpdate.java
@@ -31,14 +31,16 @@
     private final int[] mImportance;
     private final Bundle mImportanceExplanation;
     private final Bundle mOverrideGroupKeys;
-    private final Bundle mOverrideChannels;
+    private final Bundle mChannels;
     private final Bundle mOverridePeople;
     private final Bundle mSnoozeCriteria;
+    private final Bundle mShowBadge;
 
     public NotificationRankingUpdate(String[] keys, String[] interceptedKeys,
             Bundle visibilityOverrides, Bundle suppressedVisualEffects,
             int[] importance, Bundle explanation, Bundle overrideGroupKeys,
-            Bundle overrideChannels, Bundle overridePeople, Bundle snoozeCriteria) {
+            Bundle channels, Bundle overridePeople, Bundle snoozeCriteria,
+            Bundle showBadge) {
         mKeys = keys;
         mInterceptedKeys = interceptedKeys;
         mVisibilityOverrides = visibilityOverrides;
@@ -46,9 +48,10 @@
         mImportance = importance;
         mImportanceExplanation = explanation;
         mOverrideGroupKeys = overrideGroupKeys;
-        mOverrideChannels = overrideChannels;
+        mChannels = channels;
         mOverridePeople = overridePeople;
         mSnoozeCriteria = snoozeCriteria;
+        mShowBadge = showBadge;
     }
 
     public NotificationRankingUpdate(Parcel in) {
@@ -60,9 +63,10 @@
         in.readIntArray(mImportance);
         mImportanceExplanation = in.readBundle();
         mOverrideGroupKeys = in.readBundle();
-        mOverrideChannels = in.readBundle();
+        mChannels = in.readBundle();
         mOverridePeople = in.readBundle();
         mSnoozeCriteria = in.readBundle();
+        mShowBadge = in.readBundle();
     }
 
     @Override
@@ -79,9 +83,10 @@
         out.writeIntArray(mImportance);
         out.writeBundle(mImportanceExplanation);
         out.writeBundle(mOverrideGroupKeys);
-        out.writeBundle(mOverrideChannels);
+        out.writeBundle(mChannels);
         out.writeBundle(mOverridePeople);
         out.writeBundle(mSnoozeCriteria);
+        out.writeBundle(mShowBadge);
     }
 
     public static final Parcelable.Creator<NotificationRankingUpdate> CREATOR
@@ -123,8 +128,8 @@
         return mOverrideGroupKeys;
     }
 
-    public Bundle getOverrideChannels() {
-        return mOverrideChannels;
+    public Bundle getChannels() {
+        return mChannels;
     }
 
     public Bundle getOverridePeople() {
@@ -134,4 +139,8 @@
     public Bundle getSnoozeCriteria() {
         return mSnoozeCriteria;
     }
+
+    public Bundle getShowBadge() {
+        return mShowBadge;
+    }
 }
diff --git a/core/java/android/service/notification/StatusBarNotification.java b/core/java/android/service/notification/StatusBarNotification.java
index 6276af3..85baf4e 100644
--- a/core/java/android/service/notification/StatusBarNotification.java
+++ b/core/java/android/service/notification/StatusBarNotification.java
@@ -43,21 +43,18 @@
     private final Notification notification;
     private final UserHandle user;
     private final long postTime;
-    private final NotificationChannel channel;
 
     private Context mContext; // used for inflation & icon expansion
 
     /** @hide */
-    public StatusBarNotification(String pkg, String opPkg, NotificationChannel channel, int id,
+    public StatusBarNotification(String pkg, String opPkg, int id,
             String tag, int uid, int initialPid, Notification notification, UserHandle user,
             String overrideGroupKey, long postTime) {
         if (pkg == null) throw new NullPointerException();
         if (notification == null) throw new NullPointerException();
-        if (channel == null) throw new IllegalArgumentException();
 
         this.pkg = pkg;
         this.opPkg = opPkg;
-        this.channel = channel;
         this.id = id;
         this.tag = tag;
         this.uid = uid;
@@ -88,7 +85,6 @@
         this.postTime = postTime;
         this.key = key();
         this.groupKey = groupKey();
-        this.channel = null;
     }
 
     public StatusBarNotification(Parcel in) {
@@ -112,7 +108,6 @@
         }
         this.key = key();
         this.groupKey = groupKey();
-        this.channel = NotificationChannel.CREATOR.createFromParcel(in);
     }
 
     private String key() {
@@ -182,7 +177,6 @@
         } else {
             out.writeInt(0);
         }
-        this.channel.writeToParcel(out, flags);
     }
 
     public int describeContents() {
@@ -209,14 +203,14 @@
     public StatusBarNotification cloneLight() {
         final Notification no = new Notification();
         this.notification.cloneInto(no, false); // light copy
-        return new StatusBarNotification(this.pkg, this.opPkg, this.channel,
+        return new StatusBarNotification(this.pkg, this.opPkg,
                 this.id, this.tag, this.uid, this.initialPid,
                 no, this.user, this.overrideGroupKey, this.postTime);
     }
 
     @Override
     public StatusBarNotification clone() {
-        return new StatusBarNotification(this.pkg, this.opPkg, this.channel,
+        return new StatusBarNotification(this.pkg, this.opPkg,
                 this.id, this.tag, this.uid, this.initialPid,
                 this.notification.clone(), this.user, this.overrideGroupKey, this.postTime);
     }
@@ -336,13 +330,6 @@
     }
 
     /**
-     * Returns the channel this notification was posted to.
-     */
-    public NotificationChannel getNotificationChannel() {
-        return channel;
-    }
-
-    /**
      * @hide
      */
     public Context getPackageContext(Context context) {
diff --git a/core/java/android/speech/tts/BlockingAudioTrack.java b/core/java/android/speech/tts/BlockingAudioTrack.java
index 9920ea1..be5851c 100644
--- a/core/java/android/speech/tts/BlockingAudioTrack.java
+++ b/core/java/android/speech/tts/BlockingAudioTrack.java
@@ -164,7 +164,7 @@
         // all data from the audioTrack has been sent to the mixer, so
         // it's safe to release at this point.
         if (DBG) Log.d(TAG, "Releasing audio track [" + track.hashCode() + "]");
-        synchronized(mAudioTrackLock) {
+        synchronized (mAudioTrackLock) {
             mAudioTrack = null;
         }
         track.release();
@@ -340,4 +340,25 @@
         return value < min ? min : (value < max ? value : max);
     }
 
+    /**
+     * @see
+     *     AudioTrack#setPlaybackPositionUpdateListener(AudioTrack.OnPlaybackPositionUpdateListener).
+     */
+    public void setPlaybackPositionUpdateListener(
+            AudioTrack.OnPlaybackPositionUpdateListener listener) {
+        synchronized (mAudioTrackLock) {
+            if (mAudioTrack != null) {
+                mAudioTrack.setPlaybackPositionUpdateListener(listener);
+            }
+        }
+    }
+
+    /** @see AudioTrack#setNotificationMarkerPosition(int). */
+    public void setNotificationMarkerPosition(int frames) {
+        synchronized (mAudioTrackLock) {
+            if (mAudioTrack != null) {
+                mAudioTrack.setNotificationMarkerPosition(frames);
+            }
+        }
+    }
 }
diff --git a/core/java/android/speech/tts/ITextToSpeechCallback.aidl b/core/java/android/speech/tts/ITextToSpeechCallback.aidl
index 4e3acf6..edb6e48 100644
--- a/core/java/android/speech/tts/ITextToSpeechCallback.aidl
+++ b/core/java/android/speech/tts/ITextToSpeechCallback.aidl
@@ -83,4 +83,19 @@
      * callback.
      */
     void onAudioAvailable(String utteranceId, in byte[] audio);
+
+    /**
+     * Tells the client that the engine is about to speak the specified range of the utterance.
+     *
+     * <p>
+     * Only called if the engine supplies timing information by calling
+     * {@link SynthesisCallback#rangeStart(int, int, int)} and only when the request is played back
+     * by the service, not when using {@link android.speech.tts.TextToSpeech#synthesizeToFile}.
+     * </p>
+     *
+     * @param utteranceId Unique id identifying the synthesis request.
+     * @param start The start character index of the range in the utterance text.
+     * @param end The end character index of the range (exclusive) in the utterance text.
+     */
+    void onUtteranceRangeStart(String utteranceId, int start, int end);
 }
diff --git a/core/java/android/speech/tts/PlaybackSynthesisCallback.java b/core/java/android/speech/tts/PlaybackSynthesisCallback.java
index 778aa86..9e24b09 100644
--- a/core/java/android/speech/tts/PlaybackSynthesisCallback.java
+++ b/core/java/android/speech/tts/PlaybackSynthesisCallback.java
@@ -271,4 +271,12 @@
             mStatusCode = errorCode;
         }
     }
+
+    public void rangeStart(int markerInFrames, int start, int end) {
+        if (mItem == null) {
+            Log.e(TAG, "mItem is null");
+            return;
+        }
+        mItem.rangeStart(markerInFrames, start, end);
+    }
 }
diff --git a/core/java/android/speech/tts/SynthesisCallback.java b/core/java/android/speech/tts/SynthesisCallback.java
index 2fd8499..8b74ed7 100644
--- a/core/java/android/speech/tts/SynthesisCallback.java
+++ b/core/java/android/speech/tts/SynthesisCallback.java
@@ -142,4 +142,26 @@
      * <p>Useful for checking if a fallback from network request is possible.
      */
     boolean hasFinished();
+
+    /**
+     * The service may call this method to provide timing information about the spoken text.
+     *
+     * <p>Calling this method means that at the given audio frame, the given range of the input is
+     * about to be spoken. If this method is called the client will receive a callback on the
+     * listener ({@link UtteranceProgressListener#onUtteranceRangeStart}) at the moment that frame
+     * has been reached by the playback head.
+     *
+     * <p>The markerInFrames is a frame index into the audio for this synthesis request, i.e. into
+     * the concatenation of the audio bytes sent to audioAvailable for this synthesis request. The
+     * definition of a frame depends on the format given by {@link #start}. See {@link AudioFormat}
+     * for more information.
+     *
+     * <p>This method should only be called on the synthesis thread, while in {@link
+     * TextToSpeechService#onSynthesizeText}.
+     *
+     * @param markerInFrames The position in frames in the audio where this range is spoken.
+     * @param start The start index of the range in the input text.
+     * @param end The end index (exclusive) of the range in the input text.
+     */
+    default void rangeStart(int markerInFrames, int start, int end) {}
 }
diff --git a/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java b/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
index 7423933..cb5f220 100644
--- a/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
+++ b/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
@@ -17,18 +17,21 @@
 
 import android.speech.tts.TextToSpeechService.AudioOutputParams;
 import android.speech.tts.TextToSpeechService.UtteranceProgressDispatcher;
+import android.media.AudioTrack;
 import android.util.Log;
 
 import java.util.LinkedList;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
+import java.util.concurrent.ConcurrentLinkedQueue;
 
 /**
- * Manages the playback of a list of byte arrays representing audio data
- * that are queued by the engine to an audio track.
+ * Manages the playback of a list of byte arrays representing audio data that are queued by the
+ * engine to an audio track.
  */
-final class SynthesisPlaybackQueueItem extends PlaybackQueueItem {
+final class SynthesisPlaybackQueueItem extends PlaybackQueueItem
+        implements AudioTrack.OnPlaybackPositionUpdateListener {
     private static final String TAG = "TTS.SynthQueueItem";
     private static final boolean DBG = false;
 
@@ -63,6 +66,10 @@
     private final BlockingAudioTrack mAudioTrack;
     private final AbstractEventLogger mLogger;
 
+    // Stores a queue of markers. When the marker in front is reached the client is informed and we
+    // wait for the next one.
+    private ConcurrentLinkedQueue<ProgressMarker> markerList = new ConcurrentLinkedQueue<>();
+
     SynthesisPlaybackQueueItem(AudioOutputParams audioParams, int sampleRate,
             int audioFormat, int channelCount, UtteranceProgressDispatcher dispatcher,
             Object callerIdentity, AbstractEventLogger logger) {
@@ -89,6 +96,8 @@
             return;
         }
 
+        mAudioTrack.setPlaybackPositionUpdateListener(this);
+
         try {
             byte[] buffer = null;
 
@@ -172,6 +181,55 @@
         }
     }
 
+    /** Convenience class for passing around TTS markers. */
+    private class ProgressMarker {
+        // The index in frames of this marker.
+        public final int frames;
+        // The start index in the text of the utterance.
+        public final int start;
+        // The end index (exclusive) in the text of the utterance.
+        public final int end;
+
+        public ProgressMarker(int frames, int start, int end) {
+            this.frames = frames;
+            this.start = start;
+            this.end = end;
+        }
+    }
+
+    /** Set a callback for the first marker in the queue. */
+    void updateMarker() {
+        ProgressMarker marker = markerList.peek();
+        if (marker != null) {
+            // Zero is used to disable the marker. The documentation recommends to use a non-zero
+            // position near zero such as 1.
+            int markerInFrames = marker.frames == 0 ? 1 : marker.frames;
+            mAudioTrack.setNotificationMarkerPosition(markerInFrames);
+        }
+    }
+
+    /** Informs us that at markerInFrames, the range between start and end is about to be spoken. */
+    void rangeStart(int markerInFrames, int start, int end) {
+        markerList.add(new ProgressMarker(markerInFrames, start, end));
+        updateMarker();
+    }
+
+    @Override
+    public void onMarkerReached(AudioTrack track) {
+        ProgressMarker marker = markerList.poll();
+        if (marker == null) {
+            Log.e(TAG, "onMarkerReached reached called but no marker in queue");
+            return;
+        }
+        // Inform the client.
+        getDispatcher().dispatchOnUtteranceRangeStart(marker.start, marker.end);
+        // Listen for the next marker.
+        // It's ok if this marker is in the past, in that case onMarkerReached will be called again.
+        updateMarker();
+    }
+
+    @Override
+    public void onPeriodicNotification(AudioTrack track) {}
 
     void put(byte[] buffer) throws InterruptedException {
         try {
diff --git a/core/java/android/speech/tts/TextToSpeech.java b/core/java/android/speech/tts/TextToSpeech.java
index 24cad95..9a157b7 100644
--- a/core/java/android/speech/tts/TextToSpeech.java
+++ b/core/java/android/speech/tts/TextToSpeech.java
@@ -2103,55 +2103,69 @@
 
         private boolean mEstablished;
 
-        private final ITextToSpeechCallback.Stub mCallback = new ITextToSpeechCallback.Stub() {
-            public void onStop(String utteranceId, boolean isStarted) throws RemoteException {
-                UtteranceProgressListener listener = mUtteranceProgressListener;
-                if (listener != null) {
-                    listener.onStop(utteranceId, isStarted);
-                }
-            };
+        private final ITextToSpeechCallback.Stub mCallback =
+                new ITextToSpeechCallback.Stub() {
+                    public void onStop(String utteranceId, boolean isStarted)
+                            throws RemoteException {
+                        UtteranceProgressListener listener = mUtteranceProgressListener;
+                        if (listener != null) {
+                            listener.onStop(utteranceId, isStarted);
+                        }
+                    };
 
-            @Override
-            public void onSuccess(String utteranceId) {
-                UtteranceProgressListener listener = mUtteranceProgressListener;
-                if (listener != null) {
-                    listener.onDone(utteranceId);
-                }
-            }
+                    @Override
+                    public void onSuccess(String utteranceId) {
+                        UtteranceProgressListener listener = mUtteranceProgressListener;
+                        if (listener != null) {
+                            listener.onDone(utteranceId);
+                        }
+                    }
 
-            @Override
-            public void onError(String utteranceId, int errorCode) {
-                UtteranceProgressListener listener = mUtteranceProgressListener;
-                if (listener != null) {
-                    listener.onError(utteranceId);
-                }
-            }
+                    @Override
+                    public void onError(String utteranceId, int errorCode) {
+                        UtteranceProgressListener listener = mUtteranceProgressListener;
+                        if (listener != null) {
+                            listener.onError(utteranceId);
+                        }
+                    }
 
-            @Override
-            public void onStart(String utteranceId) {
-                UtteranceProgressListener listener = mUtteranceProgressListener;
-                if (listener != null) {
-                    listener.onStart(utteranceId);
-                }
-            }
+                    @Override
+                    public void onStart(String utteranceId) {
+                        UtteranceProgressListener listener = mUtteranceProgressListener;
+                        if (listener != null) {
+                            listener.onStart(utteranceId);
+                        }
+                    }
 
-            @Override
-            public void onBeginSynthesis(String utteranceId, int sampleRateInHz, int audioFormat,
-                                     int channelCount) {
-                UtteranceProgressListener listener = mUtteranceProgressListener;
-                if (listener != null) {
-                    listener.onBeginSynthesis(utteranceId, sampleRateInHz, audioFormat, channelCount);
-                }
-            }
+                    @Override
+                    public void onBeginSynthesis(
+                            String utteranceId,
+                            int sampleRateInHz,
+                            int audioFormat,
+                            int channelCount) {
+                        UtteranceProgressListener listener = mUtteranceProgressListener;
+                        if (listener != null) {
+                            listener.onBeginSynthesis(
+                                    utteranceId, sampleRateInHz, audioFormat, channelCount);
+                        }
+                    }
 
-            @Override
-            public void onAudioAvailable(String utteranceId, byte[] audio) {
-                UtteranceProgressListener listener = mUtteranceProgressListener;
-                if (listener != null) {
-                    listener.onAudioAvailable(utteranceId, audio);
-                }
-            }
-        };
+                    @Override
+                    public void onAudioAvailable(String utteranceId, byte[] audio) {
+                        UtteranceProgressListener listener = mUtteranceProgressListener;
+                        if (listener != null) {
+                            listener.onAudioAvailable(utteranceId, audio);
+                        }
+                    }
+
+                    @Override
+                    public void onUtteranceRangeStart(String utteranceId, int start, int end) {
+                        UtteranceProgressListener listener = mUtteranceProgressListener;
+                        if (listener != null) {
+                            listener.onUtteranceRangeStart(utteranceId, start, end);
+                        }
+                    }
+                };
 
         private class SetupConnectionAsyncTask extends AsyncTask<Void, Void, Integer> {
             private final ComponentName mName;
diff --git a/core/java/android/speech/tts/TextToSpeechService.java b/core/java/android/speech/tts/TextToSpeechService.java
index 55da52b..80d3c8a 100644
--- a/core/java/android/speech/tts/TextToSpeechService.java
+++ b/core/java/android/speech/tts/TextToSpeechService.java
@@ -663,6 +663,8 @@
         void dispatchOnBeginSynthesis(int sampleRateInHz, int audioFormat, int channelCount);
 
         void dispatchOnAudioAvailable(byte[] audio);
+
+        public void dispatchOnUtteranceRangeStart(int start, int end);
     }
 
     /** Set of parameters affecting audio output. */
@@ -882,6 +884,15 @@
             }
         }
 
+        @Override
+        public void dispatchOnUtteranceRangeStart(int start, int end) {
+            final String utteranceId = getUtteranceId();
+            if (utteranceId != null) {
+                mCallbacks.dispatchOnUtteranceRangeStart(
+                        getCallerIdentity(), utteranceId, start, end);
+            }
+        }
+
         abstract public String getUtteranceId();
 
         String getStringParam(Bundle params, String key, String defaultValue) {
@@ -1559,6 +1570,17 @@
             }
         }
 
+        public void dispatchOnUtteranceRangeStart(
+                Object callerIdentity, String utteranceId, int start, int end) {
+            ITextToSpeechCallback cb = getCallbackFor(callerIdentity);
+            if (cb == null) return;
+            try {
+                cb.onUtteranceRangeStart(utteranceId, start, end);
+            } catch (RemoteException e) {
+                Log.e(TAG, "Callback dispatchOnUtteranceRangeStart(String, int, int) failed: " + e);
+            }
+        }
+
         @Override
         public void onCallbackDied(ITextToSpeechCallback callback, Object cookie) {
             IBinder caller = (IBinder) cookie;
diff --git a/core/java/android/speech/tts/UtteranceProgressListener.java b/core/java/android/speech/tts/UtteranceProgressListener.java
index 72a5228..0ee3769 100644
--- a/core/java/android/speech/tts/UtteranceProgressListener.java
+++ b/core/java/android/speech/tts/UtteranceProgressListener.java
@@ -122,8 +122,24 @@
     }
 
     /**
-     * Wraps an old deprecated OnUtteranceCompletedListener with a shiny new
-     * progress listener.
+     * This is called when the TTS service is about to speak the specified range of the utterance
+     * with the given utteranceId.
+     *
+     * <p>This method is called when the audio is expected to start playing on the speaker. Note
+     * that this is different from {@link #onAudioAvailable} which is called as soon as the audio is
+     * generated.
+     *
+     * <p>Only called if the engine supplies timing information by calling {@link
+     * SynthesisCallback#rangeStart(int, int, int)}.
+     *
+     * @param utteranceId Unique id identifying the synthesis request.
+     * @param start The start index of the range in the utterance text.
+     * @param end The end index of the range (exclusive) in the utterance text.
+     */
+    public void onUtteranceRangeStart(String utteranceId, int start, int end) {}
+
+    /**
+     * Wraps an old deprecated OnUtteranceCompletedListener with a shiny new progress listener.
      *
      * @hide
      */
diff --git a/core/java/android/text/LangId.java b/core/java/android/text/LangId.java
new file mode 100644
index 0000000..ed6e909
--- /dev/null
+++ b/core/java/android/text/LangId.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package android.text;
+
+/**
+ *  Java wrapper for LangId native library interface.
+ *  This class is used to detect languages in text.
+ *  @hide
+ */
+public final class LangId {
+    // TODO: Move this to android.view.textclassifier and make it package-private.
+    // We'll have to update the native library code to do this.
+
+    static {
+        System.loadLibrary("smart-selection_jni");
+    }
+
+    private final long mModelPtr;
+
+    /**
+     * Creates a new instance of LangId predictor, using the provided model image.
+     */
+    public LangId(int fd) {
+        mModelPtr = nativeNew(fd);
+    }
+
+    /**
+     * Detects the language for given text.
+     */
+    public String findLanguage(String text) {
+        return nativeFindLanguage(mModelPtr, text);
+    }
+
+    /**
+     * Frees up the allocated memory.
+     */
+    public void close() {
+        nativeClose(mModelPtr);
+    }
+
+    private static native long nativeNew(int fd);
+
+    private static native String nativeFindLanguage(long context, String text);
+
+    private static native void nativeClose(long context);
+}
+
diff --git a/core/java/android/text/SmartSelection.java b/core/java/android/text/SmartSelection.java
new file mode 100644
index 0000000..97ef514
--- /dev/null
+++ b/core/java/android/text/SmartSelection.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.text;
+
+/**
+ *  Java wrapper for SmartSelection native library interface.
+ *  This library is used for detecting entities in text.
+ *  @hide
+ */
+public final class SmartSelection {
+    // TODO: Move this to android.view.textclassifier and make it package-private.
+    // We'll have to update the native library code to do this.
+
+    static {
+        System.loadLibrary("smart-selection_jni");
+    }
+
+    private final long mCtx;
+
+    /**
+     * Creates a new instance of SmartSelect predictor, using the provided model image,
+     * given as a file descriptor.
+     */
+    public SmartSelection(int fd) {
+        mCtx = nativeNew(fd);
+    }
+
+    /**
+     * Given a string context and current selection, computes the SmartSelection suggestion.
+     *
+     * The begin and end are character indices into the context UTF8 string. selectionBegin is the
+     * character index where the selection begins, and selectionEnd is the index of one character
+     * past the selection span.
+     *
+     * The return value is an array of two ints: suggested selection beginning and end, with the
+     * same semantics as the input selectionBeginning and selectionEnd.
+     */
+    public int[] suggest(String context, int selectionBegin, int selectionEnd) {
+        return nativeSuggest(mCtx, context, selectionBegin, selectionEnd);
+    }
+
+    /**
+     * Given a string context and current selection, classifies the type of the selected text.
+     *
+     * The begin and end params are character indices in the context string.
+     *
+     * Returns the type of the selection, e.g. "email", "address", "phone".
+     */
+    public String classifyText(String context, int selectionBegin, int selectionEnd) {
+        return nativeClassifyText(mCtx, context, selectionBegin, selectionEnd);
+    }
+
+    /**
+     * Frees up the allocated memory.
+     */
+    public void close() {
+        nativeClose(mCtx);
+    }
+
+    private static native long nativeNew(int fd);
+
+    private static native int[] nativeSuggest(
+            long context, String text, int selectionBegin, int selectionEnd);
+
+    private static native String nativeClassifyText(
+            long context, String text, int selectionBegin, int selectionEnd);
+
+    private static native void nativeClose(long context);
+}
+
diff --git a/core/java/android/text/TextAssistant.java b/core/java/android/text/TextAssistant.java
deleted file mode 100644
index b044981..0000000
--- a/core/java/android/text/TextAssistant.java
+++ /dev/null
@@ -1,56 +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 android.text;
-
-/**
- * Interface for providing text assistant features.
- */
-public interface TextAssistant {
-
-    /**
-     * NO_OP TextAssistant. This will act as the default TextAssistant until we implement a
-     * TextClassificationManager.
-     * @hide
-     */
-    TextAssistant NO_OP = new TextAssistant() {
-
-        private final TextSelection mTextSelection = new TextSelection();
-
-        @Override
-        public TextSelection suggestSelection(
-                CharSequence text, int selectionStartIndex, int selectionEndIndex) {
-            mTextSelection.mStartIndex = selectionStartIndex;
-            mTextSelection.mEndIndex = selectionEndIndex;
-            return mTextSelection;
-        }
-
-        @Override
-        public void addLinks(Spannable text, int linkMask) {}
-    };
-
-    /**
-     * Returns suggested text selection indices, recognized types and their associated confidence
-     * scores. The selections are ordered from highest to lowest scoring.
-     */
-    TextSelection suggestSelection(
-            CharSequence text, int selectionStartIndex, int selectionEndIndex);
-
-    /**
-     * Adds assistance clickable spans to the provided text.
-     */
-    void addLinks(Spannable text, int linkMask);
-}
diff --git a/core/java/android/text/TextClassification.java b/core/java/android/text/TextClassification.java
deleted file mode 100644
index bb226da..0000000
--- a/core/java/android/text/TextClassification.java
+++ /dev/null
@@ -1,40 +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 android.text;
-
-import java.util.Collections;
-import java.util.Map;
-
-/**
- * Information about entities that a specific piece of text is classified as.
- */
-public class TextClassification {
-
-    /** @hide */
-    public static final TextClassification NO_OP = new TextClassification();
-
-    private Map<String, Float> mTypeConfidence = Collections.unmodifiableMap(Collections.EMPTY_MAP);
-
-    /**
-     * Returns a map of text classification types to their respective confidence scores.
-     * The scores range from 0 (low confidence) to 1 (high confidence). The items are ordered from
-     * high scoring items to low scoring items.
-     */
-    public Map<String, Float> getTypeConfidence() {
-        return mTypeConfidence;
-    }
-}
diff --git a/core/java/android/text/TextClassificationManager.java b/core/java/android/text/TextClassificationManager.java
deleted file mode 100644
index d4548f0..0000000
--- a/core/java/android/text/TextClassificationManager.java
+++ /dev/null
@@ -1,62 +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 android.text;
-
-import android.annotation.NonNull;
-
-import java.util.Collections;
-import java.util.List;
-
-/**
- * Interface to the text classification service.
- * This class uses machine learning techniques to infer things about text.
- * Unless otherwise stated, methods of this class are blocking operations and should most likely not
- * be called on the UI thread.
- *
- * <p> You do not instantiate this class directly; instead, retrieve it through
- * {@link android.content.Context#getSystemService}.
- *
- * The TextClassificationManager serves as the default TextAssistant if none has been set.
- * @see android.app.Activity#setTextAssistant(TextAssistant).
- */
-public final class TextClassificationManager implements TextAssistant {
-    // TODO: Consider not making this class implement TextAssistant.
-
-    /** @hide */
-    public TextClassificationManager() {}
-
-    /**
-     * Returns information containing languages that were detected in the provided text.
-     * This is a blocking operation and should most likely not be called on the UI thread.
-     */
-    public List<TextLanguage> detectLanguages(@NonNull CharSequence text) {
-        // TODO: Implement this using the cld3 library.
-        return Collections.emptyList();
-    }
-
-    @Override
-    public TextSelection suggestSelection(
-            @NonNull CharSequence text, int selectionStartIndex, int selectionEndIndex) {
-        // TODO: Implement.
-        return TextAssistant.NO_OP.suggestSelection(text, selectionStartIndex, selectionEndIndex);
-    }
-
-    @Override
-    public void addLinks(@NonNull Spannable text, int linkMask) {
-        // TODO: Implement.
-    }
-}
diff --git a/core/java/android/text/TextLanguage.java b/core/java/android/text/TextLanguage.java
deleted file mode 100644
index eb834f1..0000000
--- a/core/java/android/text/TextLanguage.java
+++ /dev/null
@@ -1,85 +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 android.text;
-
-import android.annotation.NonNull;
-
-import com.android.internal.util.Preconditions;
-
-import java.util.Collections;
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-/**
- * Specifies detected languages for a section of text indicated by a start and end index.
- */
-public final class TextLanguage {
-
-    private final int mStartIndex;
-    private final int mEndIndex;
-    private final Map<String, Float> mLanguageConfidence;
-
-    /**
-     * Initializes a TextLanguage object.
-     *
-     * @param startIndex the start index of the detected languages in the text provided to generate
-     *      this object.
-     * @param endIndex the end index of the detected languages in the text provided to generate this
-     *      object.
-     * @param languageConfidence a map of detected language to confidence score. The language string
-     *      is a BCP-47 language tag.
-     * @throws NullPointerException if languageConfidence is null or contains a null key or value.
-     */
-    public TextLanguage(int startIndex, int endIndex,
-            @NonNull Map<String, Float> languageConfidence) {
-        mStartIndex = startIndex;
-        mEndIndex = endIndex;
-
-        Map<String, Float> map = new LinkedHashMap<>();
-        Preconditions.checkNotNull(languageConfidence).entrySet().stream()
-                .sorted(Map.Entry.comparingByValue())
-                .forEach(entry -> map.put(
-                        Preconditions.checkNotNull(entry.getKey()),
-                        Preconditions.checkNotNull(entry.getValue())));
-        mLanguageConfidence = Collections.unmodifiableMap(map);
-    }
-
-    /**
-     * Returns the start index of the detected languages in the text provided to generate this
-     * object.
-     */
-    public int getStartIndex() {
-        return mStartIndex;
-    }
-
-    /**
-     * Returns the end index of the detected languages in the text provided to generate this object.
-     */
-    public int getEndIndex() {
-        return mEndIndex;
-    }
-
-    /**
-     * Returns an unmodifiable map of detected language to confidence score. The map entries are
-     * ordered from high confidence score (1) to low confidence score (0). The language string is a
-     * BCP-47 language tag.
-     */
-    @NonNull
-    public Map<String, Float> getLanguageConfidence() {
-        return mLanguageConfidence;
-    }
-}
diff --git a/core/java/android/text/TextSelection.java b/core/java/android/text/TextSelection.java
deleted file mode 100644
index 9400458..0000000
--- a/core/java/android/text/TextSelection.java
+++ /dev/null
@@ -1,51 +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 android.text;
-
-/**
- * Text selection information.
- */
-public class TextSelection {
-
-    /** @hide */
-    int mStartIndex;
-    /** @hide */
-    int mEndIndex;
-
-    private TextClassification mTextClassification = TextClassification.NO_OP;
-
-    /**
-     * Returns the start index of the text selection.
-     */
-    public int getSelectionStartIndex() {
-        return mStartIndex;
-    }
-
-    /**
-     * Returns the end index of the text selection.
-     */
-    public int getSelectionEndIndex() {
-        return mEndIndex;
-    }
-
-    /**
-     * Returns information about what the text selection is classified as.
-     */
-    public TextClassification getTextClassification() {
-        return mTextClassification;
-    }
-}
diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index b37ea8e..105cc47 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -292,7 +292,7 @@
     public static final int STATE_VR = 5;
 
     /* The color mode constants defined below must be kept in sync with the ones in
-     * system/graphics.h */
+     * system/core/include/system/graphics-base.h */
 
     /**
      * Display color mode: The current color mode is unknown or invalid.
@@ -306,11 +306,24 @@
      */
     public static final int COLOR_MODE_DEFAULT = 0;
 
-    /**
-     * Display color mode: SRGB
-     * @hide
-     */
+    /** @hide */
+    public static final int COLOR_MODE_BT601_625 = 1;
+    /** @hide */
+    public static final int COLOR_MODE_BT601_625_UNADJUSTED = 2;
+    /** @hide */
+    public static final int COLOR_MODE_BT601_525 = 3;
+    /** @hide */
+    public static final int COLOR_MODE_BT601_525_UNADJUSTED = 4;
+    /** @hide */
+    public static final int COLOR_MODE_BT709 = 5;
+    /** @hide */
+    public static final int COLOR_MODE_DCI_P3 = 6;
+    /** @hide */
     public static final int COLOR_MODE_SRGB = 7;
+    /** @hide */
+    public static final int COLOR_MODE_ADOBE_RGB = 8;
+    /** @hide */
+    public static final int COLOR_MODE_DISPLAY_P3 = 9;
 
     /**
      * Internal method to create a display.
@@ -745,6 +758,8 @@
 
     /**
      * Returns the display's HDR capabilities.
+     *
+     * @see #isHdr()
      */
     public HdrCapabilities getHdrCapabilities() {
         synchronized (this) {
@@ -754,6 +769,35 @@
     }
 
     /**
+     * Returns whether this display supports any HDR type.
+     *
+     * @see #getHdrCapabilities()
+     * @see HdrCapabilities#getSupportedHdrTypes()
+     */
+    public boolean isHdr() {
+        synchronized (this) {
+            updateDisplayInfoLocked();
+            int[] types = mDisplayInfo.hdrCapabilities.getSupportedHdrTypes();
+            return types != null && types.length > 0;
+        }
+    }
+
+    /**
+     * Returns whether this display can be used to display wide color gamut content.
+     */
+    public boolean isWideColorGamut() {
+        synchronized (this) {
+            updateDisplayInfoLocked();
+            for (int colorMode : mDisplayInfo.supportedColorModes) {
+                if (colorMode == COLOR_MODE_DCI_P3 || colorMode > COLOR_MODE_SRGB) {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+
+    /**
      * Gets the supported color modes of this device.
      * @hide
      */
diff --git a/core/java/android/view/FocusFinder.java b/core/java/android/view/FocusFinder.java
index a07a7ef..41a13cf 100644
--- a/core/java/android/view/FocusFinder.java
+++ b/core/java/android/view/FocusFinder.java
@@ -16,16 +16,12 @@
 
 package android.view;
 
-import static android.view.View.KEYBOARD_NAVIGATION_GROUP_CLUSTER;
-import static android.view.View.KEYBOARD_NAVIGATION_GROUP_SECTION;
-
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.graphics.Rect;
 import android.util.ArrayMap;
 import android.util.SparseArray;
 import android.util.SparseBooleanArray;
-import android.view.View.KeyboardNavigationGroupType;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -110,31 +106,28 @@
     }
 
     /**
-     * Find the root of the next keyboard navigation group after the current one. The group type can
-     * be either a cluster or a section.
-     * @param groupType Type of the keyboard navigation group
+     * Find the root of the next keyboard navigation cluster after the current one.
      * @param root The view tree to look inside. Cannot be null
-     * @param currentGroup The starting point of the search. Null means the default group
+     * @param currentCluster The starting point of the search. Null means the default cluster
      * @param direction Direction to look
-     * @return The next group, or null if none exists
+     * @return The next cluster, or null if none exists
      */
-    public View findNextKeyboardNavigationGroup(
-            @KeyboardNavigationGroupType int groupType,
+    public View findNextKeyboardNavigationCluster(
             @NonNull View root,
-            @Nullable View currentGroup,
+            @Nullable View currentCluster,
             int direction) {
         View next = null;
 
-        final ArrayList<View> groups = mTempList;
+        final ArrayList<View> clusters = mTempList;
         try {
-            groups.clear();
-            root.addKeyboardNavigationGroups(groupType, groups, direction);
-            if (!groups.isEmpty()) {
-                next = findNextKeyboardNavigationGroup(
-                        groupType, root, currentGroup, groups, direction);
+            clusters.clear();
+            root.addKeyboardNavigationClusters(clusters, direction);
+            if (!clusters.isEmpty()) {
+                next = findNextKeyboardNavigationCluster(
+                        root, currentCluster, clusters, direction);
             }
         } finally {
-            groups.clear();
+            clusters.clear();
         }
         return next;
     }
@@ -207,25 +200,22 @@
         }
     }
 
-    private View findNextKeyboardNavigationGroup(
-            @KeyboardNavigationGroupType int groupType,
+    private View findNextKeyboardNavigationCluster(
             View root,
-            View currentGroup,
-            List<View> groups,
+            View currentCluster,
+            List<View> clusters,
             int direction) {
-        final int count = groups.size();
+        final int count = clusters.size();
 
         switch (direction) {
             case View.FOCUS_FORWARD:
             case View.FOCUS_DOWN:
             case View.FOCUS_RIGHT:
-                return getNextKeyboardNavigationGroup(
-                        groupType, root, currentGroup, groups, count);
+                return getNextKeyboardNavigationCluster(root, currentCluster, clusters, count);
             case View.FOCUS_BACKWARD:
             case View.FOCUS_UP:
             case View.FOCUS_LEFT:
-                return getPreviousKeyboardNavigationGroup(
-                        groupType, root, currentGroup, groups, count);
+                return getPreviousKeyboardNavigationCluster(root, currentCluster, clusters, count);
             default:
                 throw new IllegalArgumentException("Unknown direction: " + direction);
         }
@@ -331,70 +321,50 @@
         return null;
     }
 
-    private static View getNextKeyboardNavigationGroup(
-            @KeyboardNavigationGroupType int groupType,
+    private static View getNextKeyboardNavigationCluster(
             View root,
-            View currentGroup,
-            List<View> groups,
+            View currentCluster,
+            List<View> clusters,
             int count) {
-        if (currentGroup == null) {
-            // The current group is the default one.
-            // The next group after the default one is the first one.
-            // Note that the caller guarantees that 'group' is not empty.
-            return groups.get(0);
+        if (currentCluster == null) {
+            // The current cluster is the default one.
+            // The next cluster after the default one is the first one.
+            // Note that the caller guarantees that 'clusters' is not empty.
+            return clusters.get(0);
         }
 
-        final int position = groups.lastIndexOf(currentGroup);
+        final int position = clusters.lastIndexOf(currentCluster);
         if (position >= 0 && position + 1 < count) {
-            // Return the next non-default group if we can find it.
-            return groups.get(position + 1);
+            // Return the next non-default cluster if we can find it.
+            return clusters.get(position + 1);
         }
 
-        switch (groupType) {
-            case KEYBOARD_NAVIGATION_GROUP_CLUSTER:
-                // The current cluster is the last one. The next one is the default one, i.e. the
-                // root.
-                return root;
-            case KEYBOARD_NAVIGATION_GROUP_SECTION:
-                // There is no "default section", hence returning the first one.
-                return groups.get(0);
-            default:
-                throw new IllegalArgumentException(
-                        "Unknown keyboard navigation group type: " + groupType);
-        }
+        // The current cluster is the last one. The next one is the default one, i.e. the
+        // root.
+        return root;
     }
 
-    private static View getPreviousKeyboardNavigationGroup(
-            @KeyboardNavigationGroupType int groupType,
+    private static View getPreviousKeyboardNavigationCluster(
             View root,
-            View currentGroup,
-            List<View> groups,
+            View currentCluster,
+            List<View> clusters,
             int count) {
-        if (currentGroup == null) {
-            // The current group is the default one.
-            // The previous group before the default one is the last one.
-            // Note that the caller guarantees that 'groups' is not empty.
-            return groups.get(count - 1);
+        if (currentCluster == null) {
+            // The current cluster is the default one.
+            // The previous cluster before the default one is the last one.
+            // Note that the caller guarantees that 'clusters' is not empty.
+            return clusters.get(count - 1);
         }
 
-        final int position = groups.indexOf(currentGroup);
+        final int position = clusters.indexOf(currentCluster);
         if (position > 0) {
-            // Return the previous non-default group if we can find it.
-            return groups.get(position - 1);
+            // Return the previous non-default cluster if we can find it.
+            return clusters.get(position - 1);
         }
 
-        switch (groupType) {
-            case KEYBOARD_NAVIGATION_GROUP_CLUSTER:
-                // The current cluster is the first one. The previous one is the default one, i.e.
-                // the root.
-                return root;
-            case KEYBOARD_NAVIGATION_GROUP_SECTION:
-                // There is no "default section", hence returning the last one.
-                return groups.get(count - 1);
-            default:
-                throw new IllegalArgumentException(
-                        "Unknown keyboard navigation group type: " + groupType);
-        }
+        // The current cluster is the first one. The previous one is the default one, i.e.
+        // the root.
+        return root;
     }
 
     /**
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 26e311c..13555f4 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -1252,14 +1252,6 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface FocusRealDirection {} // Like @FocusDirection, but without forward/backward
 
-    /** @hide */
-    @IntDef({
-            KEYBOARD_NAVIGATION_GROUP_CLUSTER,
-            KEYBOARD_NAVIGATION_GROUP_SECTION
-    })
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface KeyboardNavigationGroupType {}
-
     /**
      * Use with {@link #focusSearch(int)}. Move focus to the previous selectable
      * item.
@@ -1293,18 +1285,6 @@
     public static final int FOCUS_DOWN = 0x00000082;
 
     /**
-     * Use with {@link #keyboardNavigationGroupSearch(int, View, int)}. Search for a keyboard
-     * navigation cluster.
-     */
-    public static final int KEYBOARD_NAVIGATION_GROUP_CLUSTER = 1;
-
-    /**
-     * Use with {@link #keyboardNavigationGroupSearch(int, View, int)}. Search for a keyboard
-     * navigation section.
-     */
-    public static final int KEYBOARD_NAVIGATION_GROUP_SECTION = 2;
-
-    /**
      * Bits of {@link #getMeasuredWidthAndState()} and
      * {@link #getMeasuredWidthAndState()} that provide the actual measured size.
      */
@@ -2500,7 +2480,7 @@
      *                    1              PFLAG3_SCROLL_INDICATOR_END
      *                   1               PFLAG3_ASSIST_BLOCKED
      *                  1                PFLAG3_CLUSTER
-     *                 1                 PFLAG3_SECTION
+     *                 x                 * NO LONGER NEEDED, SHOULD BE REUSED *
      *                1                  PFLAG3_FINGER_DOWN
      *               1                   PFLAG3_FOCUSED_BY_DEFAULT
      *           xxxx                    * NO LONGER NEEDED, SHOULD BE REUSED *
@@ -2710,14 +2690,6 @@
     private static final int PFLAG3_CLUSTER = 0x8000;
 
     /**
-     * Flag indicating that the view is a root of a keyboard navigation section.
-     *
-     * @see #isKeyboardNavigationSection()
-     * @see #setKeyboardNavigationSection(boolean)
-     */
-    private static final int PFLAG3_SECTION = 0x10000;
-
-    /**
      * Indicates that the user is currently touching the screen.
      * Currently used for the tooltip positioning only.
      */
@@ -3807,11 +3779,6 @@
      */
     int mNextClusterForwardId = View.NO_ID;
 
-    /**
-     * User-specified next keyboard navigation section.
-     */
-    int mNextSectionForwardId = View.NO_ID;
-
     private CheckForLongPress mPendingCheckForLongPress;
     private CheckForTap mPendingCheckForTap = null;
     private PerformClick mPerformClick;
@@ -4622,9 +4589,6 @@
                 case R.styleable.View_nextClusterForward:
                     mNextClusterForwardId = a.getResourceId(attr, View.NO_ID);
                     break;
-                case R.styleable.View_nextSectionForward:
-                    mNextSectionForwardId = a.getResourceId(attr, View.NO_ID);
-                    break;
                 case R.styleable.View_minWidth:
                     mMinWidth = a.getDimensionPixelSize(attr, 0);
                     break;
@@ -4769,11 +4733,6 @@
                         setKeyboardNavigationCluster(a.getBoolean(attr, true));
                     }
                     break;
-                case R.styleable.View_keyboardNavigationSection:
-                    if (a.peekValue(attr) != null) {
-                        setKeyboardNavigationSection(a.getBoolean(attr, true));
-                    }
-                    break;
                 case R.styleable.View_focusedByDefault:
                     if (a.peekValue(attr) != null) {
                         setFocusedByDefault(a.getBoolean(attr, true));
@@ -8043,28 +8002,6 @@
     }
 
     /**
-     * Gets the id of the root of the next keyboard navigation section.
-     * @return The next keyboard navigation section ID, or {@link #NO_ID} if the framework should
-     * decide automatically.
-     *
-     * @attr ref android.R.styleable#View_nextSectionForward
-     */
-    public int getNextSectionForwardId() {
-        return mNextSectionForwardId;
-    }
-
-    /**
-     * Sets the id of the view to use as the root of the next keyboard navigation section.
-     * @param nextSectionForwardId The next section ID, or {@link #NO_ID} if the framework should
-     * decide automatically.
-     *
-     * @attr ref android.R.styleable#View_nextSectionForward
-     */
-    public void setNextSectionForwardId(int nextSectionForwardId) {
-        mNextSectionForwardId = nextSectionForwardId;
-    }
-
-    /**
      * Returns the visibility of this view and all of its ancestors
      *
      * @return True if this view and all of its ancestors are {@link #VISIBLE}
@@ -9186,49 +9123,11 @@
     }
 
     /**
-     * Returns whether this View is a root of a keyboard navigation section.
-     *
-     * @return True if this view is a root of a section, or false otherwise.
-     * @attr ref android.R.styleable#View_keyboardNavigationSection
-     */
-    @ViewDebug.ExportedProperty(category = "keyboardNavigationSection")
-    public final boolean isKeyboardNavigationSection() {
-        return (mPrivateFlags3 & PFLAG3_SECTION) != 0;
-    }
-
-    /**
-     * Set whether this view is a root of a keyboard navigation section.
-     *
-     * @param isSection If true, this view is a root of a section.
-     *
-     * @attr ref android.R.styleable#View_keyboardNavigationSection
-     */
-    public void setKeyboardNavigationSection(boolean isSection) {
-        if (isSection) {
-            mPrivateFlags3 |= PFLAG3_SECTION;
-        } else {
-            mPrivateFlags3 &= ~PFLAG3_SECTION;
-        }
-    }
-
-    final boolean isKeyboardNavigationGroupOfType(@KeyboardNavigationGroupType int groupType) {
-        switch (groupType) {
-            case KEYBOARD_NAVIGATION_GROUP_CLUSTER:
-                return isKeyboardNavigationCluster();
-            case KEYBOARD_NAVIGATION_GROUP_SECTION:
-                return isKeyboardNavigationSection();
-            default:
-                throw new IllegalArgumentException(
-                        "Unknown keyboard navigation group type: " + groupType);
-        }
-    }
-
-    /**
      * Returns whether this View should receive focus when the focus is restored for the view
      * hierarchy containing this view.
      * <p>
      * Focus gets restored for a view hierarchy when the root of the hierarchy gets added to a
-     * window or serves as a target of cluster or section navigation.
+     * window or serves as a target of cluster navigation.
      *
      * @see #restoreDefaultFocus(int)
      *
@@ -9245,7 +9144,7 @@
      * hierarchy containing this view.
      * <p>
      * Focus gets restored for a view hierarchy when the root of the hierarchy gets added to a
-     * window or serves as a target of cluster or section navigation.
+     * window or serves as a target of cluster navigation.
      *
      * @param isFocusedByDefault {@code true} to set this view as the default-focus view,
      *                           {@code false} otherwise.
@@ -9284,35 +9183,28 @@
     }
 
     /**
-     * Find the nearest keyboard navigation group in the specified direction. The group type can be
-     * either a cluster or a section.
-     * This does not actually give focus to that group.
+     * Find the nearest keyboard navigation cluster in the specified direction.
+     * This does not actually give focus to that cluster.
      *
-     * @param groupType Type of the keyboard navigation group
-     * @param currentGroup The starting point of the search. Null means the current group is not
-     *                     found yet
+     * @param currentCluster The starting point of the search. Null means the current cluster is not
+     *                       found yet
      * @param direction Direction to look
      *
-     * @return The nearest keyboard navigation group in the specified direction, or null if none
+     * @return The nearest keyboard navigation cluster in the specified direction, or null if none
      *         can be found
      */
-    public View keyboardNavigationGroupSearch(
-            @KeyboardNavigationGroupType int groupType, View currentGroup, int direction) {
-        if (isKeyboardNavigationGroupOfType(groupType)) {
-            currentGroup = this;
+    public View keyboardNavigationClusterSearch(View currentCluster, int direction) {
+        if (isKeyboardNavigationCluster()) {
+            currentCluster = this;
         }
-        if (isRootNamespace()
-                || (groupType == KEYBOARD_NAVIGATION_GROUP_SECTION
-                && isKeyboardNavigationCluster())) {
+        if (isRootNamespace()) {
             // Root namespace means we should consider ourselves the top of the
             // tree for group searching; otherwise we could be group searching
             // into other tabs.  see LocalActivityManager and TabHost for more info.
-            // In addition, a cluster node works as a root for section searches.
-            return FocusFinder.getInstance().findNextKeyboardNavigationGroup(
-                    groupType, this, currentGroup, direction);
+            return FocusFinder.getInstance().findNextKeyboardNavigationCluster(
+                    this, currentCluster, direction);
         } else if (mParent != null) {
-            return mParent.keyboardNavigationGroupSearch(
-                    groupType, currentGroup, direction);
+            return mParent.keyboardNavigationClusterSearch(currentCluster, direction);
         }
         return null;
     }
@@ -9440,19 +9332,16 @@
     }
 
     /**
-     * Adds any keyboard navigation group roots that are descendants of this view (possibly
-     * including this view if it is a group root itself) to views. The group type can be either a
-     * cluster or a section.
+     * Adds any keyboard navigation cluster roots that are descendants of this view (possibly
+     * including this view if it is a cluster root itself) to views.
      *
-     * @param groupType Type of the keyboard navigation group
-     * @param views Keyboard navigation group roots found so far
+     * @param views Keyboard navigation cluster roots found so far
      * @param direction Direction to look
      */
-    public void addKeyboardNavigationGroups(
-            @KeyboardNavigationGroupType int groupType,
+    public void addKeyboardNavigationClusters(
             @NonNull Collection<View> views,
             int direction) {
-        if (!(isKeyboardNavigationGroupOfType(groupType))) {
+        if (!(isKeyboardNavigationCluster())) {
             return;
         }
         views.add(this);
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index d252d75..480741e 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -915,13 +915,10 @@
      */
     @Override
     public View focusSearch(View focused, int direction) {
-        if (isRootNamespace()
-                || isKeyboardNavigationCluster()
-                && (direction == FOCUS_FORWARD || direction == FOCUS_BACKWARD)) {
+        if (isRootNamespace()) {
             // root namespace means we should consider ourselves the top of the
             // tree for focus searching; otherwise we could be focus searching
             // into other tabs.  see LocalActivityManager and TabHost for more info.
-            // Cluster's root works same way for the forward and backward navigation.
             return FocusFinder.getInstance().findNextFocus(this, focused, direction);
         } else if (mParent != null) {
             return mParent.focusSearch(focused, direction);
@@ -1136,12 +1133,6 @@
 
     @Override
     public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
-        if (isKeyboardNavigationCluster()
-                && (direction == FOCUS_FORWARD || direction == FOCUS_BACKWARD) && !hasFocus()) {
-            // A cluster cannot be focus-entered from outside using forward/backward navigation.
-            return;
-        }
-
         final int focusableCount = views.size();
 
         final int descendantFocusability = getDescendantFocusability();
@@ -1175,11 +1166,10 @@
     }
 
     @Override
-    public void addKeyboardNavigationGroups(
-            @KeyboardNavigationGroupType int groupType, Collection<View> views, int direction) {
+    public void addKeyboardNavigationClusters(Collection<View> views, int direction) {
         final int focusableCount = views.size();
 
-        super.addKeyboardNavigationGroups(groupType, views, direction);
+        super.addKeyboardNavigationClusters(views, direction);
 
         if (focusableCount != views.size()) {
             // No need to look for groups inside a group.
@@ -1195,14 +1185,8 @@
 
         for (int i = 0; i < count; i++) {
             final View child = children[i];
-            if (groupType == KEYBOARD_NAVIGATION_GROUP_SECTION
-                    && child.isKeyboardNavigationCluster()) {
-                // When the current cluster is the default cluster, and we are searching for
-                // sections, ignore sections inside non-default clusters.
-                continue;
-            }
             if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
-                child.addKeyboardNavigationGroups(groupType, views, direction);
+                child.addKeyboardNavigationClusters(views, direction);
             }
         }
     }
@@ -3072,8 +3056,7 @@
         final View[] children = mChildren;
         for (int i = index; i != end; i += increment) {
             View child = children[i];
-            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE
-                    && !child.isKeyboardNavigationCluster()) {
+            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
                 if (child.requestFocus(direction, previouslyFocusedRect)) {
                     return true;
                 }
diff --git a/core/java/android/view/ViewParent.java b/core/java/android/view/ViewParent.java
index c9277ca..79b05cd 100644
--- a/core/java/android/view/ViewParent.java
+++ b/core/java/android/view/ViewParent.java
@@ -18,7 +18,6 @@
 
 import android.graphics.Rect;
 import android.os.Bundle;
-import android.view.View.KeyboardNavigationGroupType;
 import android.view.accessibility.AccessibilityEvent;
 
 /**
@@ -148,20 +147,17 @@
     public View focusSearch(View v, int direction);
 
     /**
-     * Find the nearest keyboard navigation group in the specified direction. The group type can be
-     * either a cluster or a section.
-     * This does not actually give focus to that group.
+     * Find the nearest keyboard navigation cluster in the specified direction.
+     * This does not actually give focus to that cluster.
      *
-     * @param groupType Type of the keyboard navigation group
-     * @param currentGroup The starting point of the search. Null means the current group is not
-     *                     found yet
+     * @param currentCluster The starting point of the search. Null means the current cluster is not
+     *                       found yet
      * @param direction Direction to look
      *
-     * @return The nearest keyboard navigation group in the specified direction, or null if none
+     * @return The nearest keyboard navigation cluster in the specified direction, or null if none
      *         can be found
      */
-    View keyboardNavigationGroupSearch(
-            @KeyboardNavigationGroupType int groupType, View currentGroup, int direction);
+    View keyboardNavigationClusterSearch(View currentCluster, int direction);
 
     /**
      * Change the z order of the child so it's on top of all other children.
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index c0f2c37..3cbe82e 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -16,8 +16,6 @@
 
 package android.view;
 
-import static android.view.View.KEYBOARD_NAVIGATION_GROUP_CLUSTER;
-import static android.view.View.KEYBOARD_NAVIGATION_GROUP_SECTION;
 import static android.view.WindowCallbacks.RESIZE_MODE_DOCKED_DIVIDER;
 import static android.view.WindowCallbacks.RESIZE_MODE_FREEFORM;
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DECOR_VIEW_VISIBILITY;
@@ -73,7 +71,6 @@
 import android.util.TypedValue;
 import android.view.Surface.OutOfResourcesException;
 import android.view.View.AttachInfo;
-import android.view.View.KeyboardNavigationGroupType;
 import android.view.View.MeasureSpec;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
@@ -4397,14 +4394,13 @@
             return false;
         }
 
-        private boolean performKeyboardGroupNavigation(
-                @KeyboardNavigationGroupType int groupType, int direction) {
+        private boolean performKeyboardGroupNavigation(int direction) {
             final View focused = mView.findFocus();
-            final View group = focused != null
-                    ? focused.keyboardNavigationGroupSearch(groupType, null, direction)
-                    : keyboardNavigationGroupSearch(groupType, null, direction);
+            final View cluster = focused != null
+                    ? focused.keyboardNavigationClusterSearch(null, direction)
+                    : keyboardNavigationClusterSearch(null, direction);
 
-            if (group != null && group.restoreDefaultFocus(View.FOCUS_DOWN)) {
+            if (cluster != null && cluster.restoreDefaultFocus(View.FOCUS_DOWN)) {
                 return true;
             }
 
@@ -4424,32 +4420,15 @@
             }
 
             int groupNavigationDirection = 0;
-            @KeyboardNavigationGroupType int groupType = 0;
 
             if (event.getAction() == KeyEvent.ACTION_DOWN && event.isCtrlPressed()) {
                 final int character =
                         event.getUnicodeChar(event.getMetaState() & ~KeyEvent.META_CTRL_MASK);
                 if (character == '+') {
-                    groupType = KEYBOARD_NAVIGATION_GROUP_CLUSTER;
                     groupNavigationDirection = View.FOCUS_FORWARD;
                 }
 
                 if (character == '_') {
-                    groupType = KEYBOARD_NAVIGATION_GROUP_CLUSTER;
-                    groupNavigationDirection = View.FOCUS_BACKWARD;
-                }
-            }
-
-            if (event.getAction() == KeyEvent.ACTION_DOWN && event.isAltPressed()) {
-                final int character =
-                        event.getUnicodeChar(event.getMetaState() & ~KeyEvent.META_ALT_MASK);
-                if (character == '+') {
-                    groupType = KEYBOARD_NAVIGATION_GROUP_SECTION;
-                    groupNavigationDirection = View.FOCUS_FORWARD;
-                }
-
-                if (character == '_') {
-                    groupType = KEYBOARD_NAVIGATION_GROUP_SECTION;
                     groupNavigationDirection = View.FOCUS_BACKWARD;
                 }
             }
@@ -4479,7 +4458,7 @@
             // Handle automatic focus changes.
             if (event.getAction() == KeyEvent.ACTION_DOWN) {
                 if (groupNavigationDirection != 0) {
-                    if (performKeyboardGroupNavigation(groupType, groupNavigationDirection)) {
+                    if (performKeyboardGroupNavigation(groupNavigationDirection)) {
                         return FINISH_HANDLED;
                     }
                 } else {
@@ -5910,11 +5889,10 @@
      * {@inheritDoc}
      */
     @Override
-    public View keyboardNavigationGroupSearch(
-            @KeyboardNavigationGroupType int groupType, View currentGroup, int direction) {
+    public View keyboardNavigationClusterSearch(View currentCluster, int direction) {
         checkThread();
-        return FocusFinder.getInstance().findNextKeyboardNavigationGroup(groupType,
-                mView, currentGroup, direction);
+        return FocusFinder.getInstance().findNextKeyboardNavigationCluster(
+                mView, currentCluster, direction);
     }
 
     public void debug() {
diff --git a/core/java/android/view/textclassifier/EntityConfidence.java b/core/java/android/view/textclassifier/EntityConfidence.java
new file mode 100644
index 0000000..7aab71f
--- /dev/null
+++ b/core/java/android/view/textclassifier/EntityConfidence.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.FloatRange;
+import android.annotation.NonNull;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Helper object for setting and getting entity scores for classified text.
+ *
+ * @param <T> the entity type.
+ * @hide
+ */
+final class EntityConfidence<T> {
+
+    private final Map<T, Float> mEntityConfidence = new HashMap<>();
+
+    private final Comparator<T> mEntityComparator = (e1, e2) -> {
+        float score1 = mEntityConfidence.get(e1);
+        float score2 = mEntityConfidence.get(e2);
+        if (score1 > score2) {
+            return 1;
+        }
+        if (score1 < score2) {
+            return -1;
+        }
+        return 0;
+    };
+
+    EntityConfidence() {}
+
+    EntityConfidence(@NonNull EntityConfidence<T> source) {
+        Preconditions.checkNotNull(source);
+        mEntityConfidence.putAll(source.mEntityConfidence);
+    }
+
+    /**
+     * Sets an entity type for the classified text and assigns a confidence score.
+     *
+     * @param confidenceScore a value from 0 (low confidence) to 1 (high confidence).
+     *      0 implies the entity does not exist for the classified text.
+     *      Values greater than 1 are clamped to 1.
+     */
+    public void setEntityType(
+            @NonNull T type, @FloatRange(from = 0.0, to = 1.0) float confidenceScore) {
+        Preconditions.checkNotNull(type);
+        if (confidenceScore > 0) {
+            mEntityConfidence.put(type, Math.min(1, confidenceScore));
+        } else {
+            mEntityConfidence.remove(type);
+        }
+    }
+
+    /**
+     * Returns an immutable list of entities found in the classified text ordered from
+     * high confidence to low confidence.
+     */
+    @NonNull
+    public List<T> getEntities() {
+        List<T> entities = new ArrayList<>(mEntityConfidence.size());
+        entities.addAll(mEntityConfidence.keySet());
+        entities.sort(mEntityComparator);
+        return Collections.unmodifiableList(entities);
+    }
+
+    /**
+     * Returns the confidence score for the specified entity. The value ranges from
+     * 0 (low confidence) to 1 (high confidence). 0 indicates that the entity was not found for the
+     * classified text.
+     */
+    @FloatRange(from = 0.0, to = 1.0)
+    public float getConfidenceScore(T entity) {
+        if (mEntityConfidence.containsKey(entity)) {
+            return mEntityConfidence.get(entity);
+        }
+        return 0;
+    }
+
+    @Override
+    public String toString() {
+        return mEntityConfidence.toString();
+    }
+}
diff --git a/core/java/android/view/textclassifier/LinksInfo.java b/core/java/android/view/textclassifier/LinksInfo.java
new file mode 100644
index 0000000..3acbdc0
--- /dev/null
+++ b/core/java/android/view/textclassifier/LinksInfo.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.NonNull;
+
+/**
+ * Link information that can be applied to text. See: {@link #apply(CharSequence)}.
+ * Typical implementations of this interface will annotate spannable text with e.g
+ * {@link android.text.style.ClickableSpan}s or other annotations.
+ */
+public interface LinksInfo {
+
+    /**
+     * @hide
+     */
+    LinksInfo NO_OP = text -> false;
+
+    /**
+     * Applies link annotations to the specified text.
+     * These annotations are not guaranteed to be applied. For example, the annotations may not be
+     * applied if the text has changed from what it was when the link spec was generated for it.
+     *
+     * @return Whether or not the link annotations were successfully applied.
+     */
+    boolean apply(@NonNull CharSequence text);
+}
diff --git a/core/java/android/view/textclassifier/TextClassificationManager.java b/core/java/android/view/textclassifier/TextClassificationManager.java
new file mode 100644
index 0000000..4673c50
--- /dev/null
+++ b/core/java/android/view/textclassifier/TextClassificationManager.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.NonNull;
+import android.content.Context;
+import android.os.ParcelFileDescriptor;
+import android.text.LangId;
+import android.util.Log;
+
+import com.android.internal.util.Preconditions;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * Interface to the text classification service.
+ *
+ * <p>You do not instantiate this class directly; instead, retrieve it through
+ * {@link android.content.Context#getSystemService}.
+ */
+public final class TextClassificationManager {
+
+    private static final String LOG_TAG = "TextClassificationManager";
+
+    private final Context mContext;
+    // TODO: Implement a way to close the file descriptor.
+    private ParcelFileDescriptor mFd;
+    private TextClassifier mDefault;
+    private LangId mLangId;
+
+    /** @hide */
+    public TextClassificationManager(Context context) {
+        mContext = Preconditions.checkNotNull(context);
+    }
+
+    /**
+     * Returns the default text classifier.
+     */
+    public TextClassifier getDefaultTextClassifier() {
+        if (mDefault == null) {
+            try {
+                mFd = ParcelFileDescriptor.open(
+                        new File("/etc/assistant/smart-selection.model"),
+                        ParcelFileDescriptor.MODE_READ_ONLY);
+                mDefault = new TextClassifierImpl(mContext, mFd);
+            } catch (FileNotFoundException e) {
+                Log.e(LOG_TAG, "Error accessing 'text classifier selection' model file.", e);
+                mDefault = TextClassifier.NO_OP;
+            }
+        }
+        return mDefault;
+    }
+
+    /**
+     * Returns information containing languages that were detected in the provided text.
+     * This is a blocking operation you should avoid calling it on the UI thread.
+     *
+     * @throws IllegalArgumentException if text is null
+     */
+    public List<TextLanguage> detectLanguages(@NonNull CharSequence text) {
+        Preconditions.checkArgument(text != null);
+        try {
+            if (text.length() > 0) {
+                final String language = getLanguageDetector().findLanguage(text.toString());
+                final Locale locale = new Locale.Builder().setLanguageTag(language).build();
+                return Collections.unmodifiableList(Arrays.asList(
+                        new TextLanguage.Builder(0, text.length())
+                                .setLanguage(locale, 1.0f /* confidence */)
+                                .build()));
+            }
+        } catch (Throwable t) {
+            // Avoid throwing from this method. Log the error.
+            Log.e(LOG_TAG, "Error detecting languages for text. Returning empty result.", t);
+        }
+        // Getting here means something went wrong. Return an empty result.
+        return Collections.emptyList();
+    }
+
+    private LangId getLanguageDetector() {
+        if (mLangId == null) {
+            // TODO: Use a file descriptor as soon as we start to depend on a model file
+            // for language detection.
+            mLangId = new LangId(0);
+        }
+        return mLangId;
+    }
+}
diff --git a/core/java/android/view/textclassifier/TextClassificationResult.java b/core/java/android/view/textclassifier/TextClassificationResult.java
new file mode 100644
index 0000000..6af0efb
--- /dev/null
+++ b/core/java/android/view/textclassifier/TextClassificationResult.java
@@ -0,0 +1,233 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.FloatRange;
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.view.View.OnClickListener;
+import android.view.textclassifier.TextClassifier.EntityType;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.List;
+
+/**
+ * Information for generating a widget to handle classified text.
+ */
+public final class TextClassificationResult {
+
+    /**
+     * @hide
+     */
+    static final TextClassificationResult EMPTY = new TextClassificationResult.Builder().build();
+
+    @NonNull private final String mText;
+    @Nullable private final Drawable mIcon;
+    @Nullable private final String mLabel;
+    @Nullable private final Intent mIntent;
+    @Nullable private final OnClickListener mOnClickListener;
+    @NonNull private final EntityConfidence<String> mEntityConfidence;
+    @NonNull private final List<String> mEntities;
+
+    private TextClassificationResult(
+            @NonNull String text,
+            Drawable icon,
+            String label,
+            Intent intent,
+            OnClickListener onClickListener,
+            @NonNull EntityConfidence<String> entityConfidence) {
+        mText = text;
+        mIcon = icon;
+        mLabel = label;
+        mIntent = intent;
+        mOnClickListener = onClickListener;
+        mEntityConfidence = new EntityConfidence<>(entityConfidence);
+        mEntities = mEntityConfidence.getEntities();
+    }
+
+    /**
+     * Gets the classified text.
+     */
+    @NonNull
+    public String getText() {
+        return mText;
+    }
+
+    /**
+     * Returns the number of entities found in the classified text.
+     */
+    @IntRange(from = 0)
+    public int getEntityCount() {
+        return mEntities.size();
+    }
+
+    /**
+     * Returns the entity at the specified index. Entities are ordered from high confidence
+     * to low confidence.
+     *
+     * @throws IndexOutOfBoundsException if the specified index is out of range.
+     * @see #getEntityCount() for the number of entities available.
+     */
+    @NonNull
+    public @EntityType String getEntity(int index) {
+        return mEntities.get(index);
+    }
+
+    /**
+     * Returns the confidence score for the specified entity. The value ranges from
+     * 0 (low confidence) to 1 (high confidence). 0 indicates that the entity was not found for the
+     * classified text.
+     */
+    @FloatRange(from = 0.0, to = 1.0)
+    public float getConfidenceScore(@EntityType String entity) {
+        return mEntityConfidence.getConfidenceScore(entity);
+    }
+
+    /**
+     * Returns an icon that may be rendered on a widget used to act on the classified text.
+     */
+    @Nullable
+    public Drawable getIcon() {
+        return mIcon;
+    }
+
+    /**
+     * Returns a label that may be rendered on a widget used to act on the classified text.
+     */
+    @Nullable
+    public CharSequence getLabel() {
+        return mLabel;
+    }
+
+    /**
+     * Returns an intent that may be fired to act on the classified text.
+     */
+    @Nullable
+    public Intent getIntent() {
+        return mIntent;
+    }
+
+    /**
+     * Returns an OnClickListener that may be triggered to act on the classified text.
+     */
+    @Nullable
+    public OnClickListener getOnClickListener() {
+        return mOnClickListener;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("TextClassificationResult {"
+                        + "text=%s, entities=%s, label=%s, intent=%s}",
+                mText, mEntityConfidence, mLabel, mIntent);
+    }
+
+    /**
+     * Creates an OnClickListener that starts an activity with the specified intent.
+     *
+     * @throws IllegalArgumentException if context or intent is null
+     * @hide
+     */
+    @NonNull
+    public static OnClickListener createStartActivityOnClick(
+            @NonNull final Context context, @NonNull final Intent intent) {
+        Preconditions.checkArgument(context != null);
+        Preconditions.checkArgument(intent != null);
+        return v -> context.startActivity(intent);
+    }
+
+    /**
+     * Builder for building {@link TextClassificationResult}s.
+     */
+    public static final class Builder {
+
+        @NonNull private String mText;
+        @Nullable private Drawable mIcon;
+        @Nullable private String mLabel;
+        @Nullable private Intent mIntent;
+        @Nullable private OnClickListener mOnClickListener;
+        @NonNull private final EntityConfidence<String> mEntityConfidence =
+                new EntityConfidence<>();
+
+        /**
+         * Sets the classified text.
+         */
+        public Builder setText(@NonNull String text) {
+            mText = Preconditions.checkNotNull(text);
+            return this;
+        }
+
+        /**
+         * Sets an entity type for the classification result and assigns a confidence score.
+         *
+         * @param confidenceScore a value from 0 (low confidence) to 1 (high confidence).
+         *      0 implies the entity does not exist for the classified text.
+         *      Values greater than 1 are clamped to 1.
+         */
+        public Builder setEntityType(
+                @NonNull @EntityType String type,
+                @FloatRange(from = 0.0, to = 1.0)float confidenceScore) {
+            mEntityConfidence.setEntityType(type, confidenceScore);
+            return this;
+        }
+
+        /**
+         * Sets an icon that may be rendered on a widget used to act on the classified text.
+         */
+        public Builder setIcon(@Nullable Drawable icon) {
+            mIcon = icon;
+            return this;
+        }
+
+        /**
+         * Sets a label that may be rendered on a widget used to act on the classified text.
+         */
+        public Builder setLabel(@Nullable String label) {
+            mLabel = label;
+            return this;
+        }
+
+        /**
+         * Sets an intent that may be fired to act on the classified text.
+         */
+        public Builder setIntent(@Nullable Intent intent) {
+            mIntent = intent;
+            return this;
+        }
+
+        /**
+         * Sets an OnClickListener that may be triggered to act on the classified text.
+         */
+        public Builder setOnClickListener(@Nullable OnClickListener onClickListener) {
+            mOnClickListener = onClickListener;
+            return this;
+        }
+
+        /**
+         * Builds an returns a {@link TextClassificationResult}.
+         */
+        public TextClassificationResult build() {
+            return new TextClassificationResult(
+                    mText, mIcon, mLabel, mIntent, mOnClickListener, mEntityConfidence);
+        }
+    }
+}
diff --git a/core/java/android/view/textclassifier/TextClassifier.java b/core/java/android/view/textclassifier/TextClassifier.java
new file mode 100644
index 0000000..b84e2ae
--- /dev/null
+++ b/core/java/android/view/textclassifier/TextClassifier.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.StringDef;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Interface for providing text classification related features.
+ *
+ * <p>Unless otherwise stated, methods of this interface are blocking operations and you should
+ * avoid calling them on the UI thread.
+ */
+public interface TextClassifier {
+
+    String TYPE_OTHER = "other";
+    String TYPE_EMAIL = "email";
+    String TYPE_PHONE = "phone";
+    String TYPE_ADDRESS = "address";
+
+    @Retention(RetentionPolicy.SOURCE)
+    @StringDef({
+            TYPE_OTHER, TYPE_EMAIL, TYPE_PHONE, TYPE_ADDRESS
+    })
+    @interface EntityType {}
+
+    /**
+     * No-op TextClassifier.
+     * This may be used to turn off TextClassifier features.
+     */
+    TextClassifier NO_OP = new TextClassifier() {
+
+        @Override
+        public TextSelection suggestSelection(
+                CharSequence text, int selectionStartIndex, int selectionEndIndex) {
+            return new TextSelection.Builder(selectionStartIndex, selectionEndIndex).build();
+        }
+
+        @Override
+        public TextClassificationResult getTextClassificationResult(
+                CharSequence text, int startIndex, int endIndex) {
+            return TextClassificationResult.EMPTY;
+        }
+
+        @Override
+        public LinksInfo getLinks(CharSequence text, int linkMask) {
+            return LinksInfo.NO_OP;
+        }
+    };
+
+    /**
+     * Returns suggested text selection indices, recognized types and their associated confidence
+     * scores. The selections are ordered from highest to lowest scoring.
+     *
+     * @param text text providing context for the selected text (which is specified
+     *      by the sub sequence starting at selectionStartIndex and ending at selectionEndIndex)
+     * @param selectionStartIndex start index of the selected part of text
+     * @param selectionEndIndex end index of the selected part of text
+     *
+     * @throws IllegalArgumentException if text is null; selectionStartIndex is negative;
+     *      selectionEndIndex is greater than text.length() or less than selectionStartIndex
+     */
+    @NonNull
+    TextSelection suggestSelection(
+            @NonNull CharSequence text,
+            @IntRange(from = 0) int selectionStartIndex,
+            @IntRange(from = 0) int selectionEndIndex);
+
+    /**
+     * Returns a {@link TextClassificationResult} object that can be used to generate a widget for
+     * handling the classified text.
+     *
+     * @param text text providing context for the text to classify (which is specified
+     *      by the sub sequence starting at startIndex and ending at endIndex)
+     * @param startIndex start index of the text to classify
+     * @param endIndex end index of the text to classify
+     *
+     * @throws IllegalArgumentException if text is null; startIndex is negative;
+     *      endIndex is greater than text.length() or less than startIndex
+     */
+    @NonNull
+    TextClassificationResult getTextClassificationResult(
+            @NonNull CharSequence text, int startIndex, int endIndex);
+
+    /**
+     * Returns a {@link LinksInfo} that may be applied to the text to annotate it with links
+     * information.
+     *
+     * @param text the text to generate annotations for
+     * @param linkMask See {@link android.text.util.Linkify} for a list of linkMasks that may be
+     *      specified. Subclasses of this interface may specify additional linkMasks
+     *
+     * @throws IllegalArgumentException if text is null
+     */
+    LinksInfo getLinks(@NonNull CharSequence text, int linkMask);
+}
diff --git a/core/java/android/view/textclassifier/TextClassifierImpl.java b/core/java/android/view/textclassifier/TextClassifierImpl.java
new file mode 100644
index 0000000..72796cf
--- /dev/null
+++ b/core/java/android/view/textclassifier/TextClassifierImpl.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.NonNull;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.ParcelFileDescriptor;
+import android.text.SmartSelection;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.internal.util.Preconditions;
+
+import java.io.FileNotFoundException;
+
+/**
+ * Default implementation of the {@link TextClassifier} interface.
+ *
+ * <p>This class uses machine learning to recognize entities in text.
+ * Unless otherwise stated, methods of this class are blocking operations and should most
+ * likely not be called on the UI thread.
+ *
+ * @hide
+ */
+final class TextClassifierImpl implements TextClassifier {
+
+    private static final String LOG_TAG = "TextClassifierImpl";
+
+    private final Context mContext;
+    private final ParcelFileDescriptor mFd;
+    private SmartSelection mSmartSelection;
+
+    TextClassifierImpl(Context context, ParcelFileDescriptor fd) {
+        mContext = Preconditions.checkNotNull(context);
+        mFd = Preconditions.checkNotNull(fd);
+    }
+
+    @Override
+    public TextSelection suggestSelection(
+            @NonNull CharSequence text, int selectionStartIndex, int selectionEndIndex) {
+        validateInput(text, selectionStartIndex, selectionEndIndex);
+        try {
+            if (text.length() > 0) {
+                final String string = text.toString();
+                final int[] startEnd = getSmartSelection()
+                        .suggest(string, selectionStartIndex, selectionEndIndex);
+                final int start = startEnd[0];
+                final int end = startEnd[1];
+                if (start >= 0 && end <= string.length() && start <= end) {
+                    final String type = getSmartSelection().classifyText(string, start, end);
+                    return new TextSelection.Builder(start, end)
+                            .setEntityType(type, 1.0f)
+                            .build();
+                } else {
+                    // We can not trust the result. Log the issue and ignore the result.
+                    Log.d(LOG_TAG, "Got bad indices for input text. Ignoring result.");
+                }
+            }
+        } catch (Throwable t) {
+            // Avoid throwing from this method. Log the error.
+            Log.e(LOG_TAG,
+                    "Error suggesting selection for text. No changes to selection suggested.",
+                    t);
+        }
+        // Getting here means something went wrong, return a NO_OP result.
+        return TextClassifier.NO_OP.suggestSelection(
+                text, selectionStartIndex, selectionEndIndex);
+    }
+
+    @Override
+    public TextClassificationResult getTextClassificationResult(
+            @NonNull CharSequence text, int startIndex, int endIndex) {
+        validateInput(text, startIndex, endIndex);
+        try {
+            if (text.length() > 0) {
+                final CharSequence classified = text.subSequence(startIndex, endIndex);
+                String type = getSmartSelection()
+                        .classifyText(text.toString(), startIndex, endIndex);
+                if (!TextUtils.isEmpty(type)) {
+                    type = type.toLowerCase().trim();
+                    // TODO: Added this log for debug only. Remove before release.
+                    Log.d(LOG_TAG, String.format("Classification type: %s", type));
+                    final Intent intent;
+                    final String title;
+                    switch (type) {
+                        case TextClassifier.TYPE_EMAIL:
+                            intent = new Intent(Intent.ACTION_SENDTO);
+                            intent.setData(Uri.parse(String.format("mailto:%s", text)));
+                            title = mContext.getString(com.android.internal.R.string.email);
+                            return createClassificationResult(classified, type, intent, title);
+                        case TextClassifier.TYPE_PHONE:
+                            intent = new Intent(Intent.ACTION_DIAL);
+                            intent.setData(Uri.parse(String.format("tel:%s", text)));
+                            title = mContext.getString(com.android.internal.R.string.dial);
+                            return createClassificationResult(classified, type, intent, title);
+                        case TextClassifier.TYPE_ADDRESS:
+                            intent = new Intent(Intent.ACTION_VIEW);
+                            intent.setData(Uri.parse(String.format("geo:0,0?q=%s", text)));
+                            title = mContext.getString(com.android.internal.R.string.map);
+                            return createClassificationResult(classified, type, intent, title);
+                        default:
+                            // No classification type found. Return a no-op result.
+                            break;
+                        // TODO: Add other classification types.
+                    }
+                }
+            }
+        } catch (Throwable t) {
+            // Avoid throwing from this method. Log the error.
+            Log.e(LOG_TAG, "Error getting assist info.", t);
+        }
+        // Getting here means something went wrong, return a NO_OP result.
+        return TextClassifier.NO_OP.getTextClassificationResult(text, startIndex, endIndex);
+    }
+
+    @Override
+    public LinksInfo getLinks(@NonNull CharSequence text, int linkMask) {
+        // TODO: Implement
+        return TextClassifier.NO_OP.getLinks(text, linkMask);
+    }
+
+    private synchronized SmartSelection getSmartSelection() throws FileNotFoundException {
+        if (mSmartSelection == null) {
+            mSmartSelection = new SmartSelection(mFd.getFd());
+        }
+        return mSmartSelection;
+    }
+
+    private TextClassificationResult createClassificationResult(
+            CharSequence text, String type, Intent intent, String label) {
+        TextClassificationResult.Builder builder = new TextClassificationResult.Builder()
+                .setText(text.toString())
+                .setEntityType(type, 1.0f /* confidence */)
+                .setIntent(intent)
+                .setOnClickListener(TextClassificationResult.createStartActivityOnClick(
+                        mContext, intent))
+                .setLabel(label);
+        PackageManager pm = mContext.getPackageManager();
+        ResolveInfo resolveInfo = pm.resolveActivity(intent, 0);
+        // TODO: If the resolveInfo is the "chooser", do not set the package name and use a
+        // default icon for this classification type.
+        intent.setPackage(resolveInfo.activityInfo.packageName);
+        Drawable icon = resolveInfo.activityInfo.loadIcon(pm);
+        if (icon == null) {
+            icon = resolveInfo.loadIcon(pm);
+        }
+        builder.setIcon(icon);
+        return builder.build();
+    }
+
+    /**
+     * @throws IllegalArgumentException if text is null; startIndex is negative;
+     *      endIndex is greater than text.length() or less than startIndex
+     */
+    private static void validateInput(@NonNull CharSequence text, int startIndex, int endIndex) {
+        Preconditions.checkArgument(text != null);
+        Preconditions.checkArgument(startIndex >= 0);
+        Preconditions.checkArgument(endIndex <= text.length());
+        Preconditions.checkArgument(endIndex >= startIndex);
+    }
+}
diff --git a/core/java/android/view/textclassifier/TextLanguage.java b/core/java/android/view/textclassifier/TextLanguage.java
new file mode 100644
index 0000000..d94d163
--- /dev/null
+++ b/core/java/android/view/textclassifier/TextLanguage.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.FloatRange;
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * Specifies detected languages for a section of text indicated by a start and end index.
+ */
+public final class TextLanguage {
+
+    private final int mStartIndex;
+    private final int mEndIndex;
+    @NonNull private final EntityConfidence<Locale> mLanguageConfidence;
+    @NonNull private final List<Locale> mLanguages;
+
+    private TextLanguage(
+            int startIndex, int endIndex, @NonNull EntityConfidence<Locale> languageConfidence) {
+        mStartIndex = startIndex;
+        mEndIndex = endIndex;
+        mLanguageConfidence = new EntityConfidence<>(languageConfidence);
+        mLanguages = mLanguageConfidence.getEntities();
+    }
+
+    /**
+     * Returns the start index of the detected languages in the text provided to generate this
+     * object.
+     */
+    public int getStartIndex() {
+        return mStartIndex;
+    }
+
+    /**
+     * Returns the end index of the detected languages in the text provided to generate this object.
+     */
+    public int getEndIndex() {
+        return mEndIndex;
+    }
+
+    /**
+     * Returns the number of languages found in the classified text.
+     */
+    @IntRange(from = 0)
+    public int getLanguageCount() {
+        return mLanguages.size();
+    }
+
+    /**
+     * Returns the language locale at the specified index.
+     * Language locales are ordered from high confidence to low confidence.
+     *
+     * @throws IndexOutOfBoundsException if the specified index is out of range.
+     * @see #getLanguageCount() for the number of language locales available.
+     */
+    @NonNull
+    public Locale getLanguage(int index) {
+        return mLanguages.get(index);
+    }
+
+    /**
+     * Returns the confidence score for the specified language. The value ranges from
+     * 0 (low confidence) to 1 (high confidence). 0 indicates that the language was
+     * not found for the classified text.
+     */
+    @FloatRange(from = 0.0, to = 1.0)
+    public float getConfidenceScore(@Nullable Locale language) {
+        return mLanguageConfidence.getConfidenceScore(language);
+    }
+
+    @Override
+    public String toString() {
+        return String.format("TextLanguage {%d, %d, %s}",
+                mStartIndex, mEndIndex, mLanguageConfidence);
+    }
+
+    /**
+     * Builder to build {@link TextLanguage} objects.
+     */
+    public static final class Builder {
+
+        private final int mStartIndex;
+        private final int mEndIndex;
+        @NonNull private final EntityConfidence<Locale> mLanguageConfidence =
+                new EntityConfidence<>();
+
+        /**
+         * Creates a builder to build {@link TextLanguage} objects.
+         *
+         * @param startIndex the start index of the detected languages in the text provided
+         *      to generate the result
+         * @param endIndex the end index of the detected languages in the text provided
+         *      to generate the result. Must be greater than startIndex
+         */
+        public Builder(@IntRange(from = 0) int startIndex, @IntRange(from = 0) int endIndex) {
+            Preconditions.checkArgument(startIndex >= 0);
+            Preconditions.checkArgument(endIndex > startIndex);
+            mStartIndex = startIndex;
+            mEndIndex = endIndex;
+        }
+
+        /**
+         * Sets a language locale with the associated confidence score.
+         */
+        public Builder setLanguage(
+                @NonNull Locale locale, @FloatRange(from = 0.0, to = 1.0) float confidenceScore) {
+            mLanguageConfidence.setEntityType(locale, confidenceScore);
+            return this;
+        }
+
+        /**
+         * Builds and returns a {@link TextLanguage}.
+         */
+        public TextLanguage build() {
+            return new TextLanguage(mStartIndex, mEndIndex, mLanguageConfidence);
+        }
+    }
+}
diff --git a/core/java/android/view/textclassifier/TextSelection.java b/core/java/android/view/textclassifier/TextSelection.java
new file mode 100644
index 0000000..3172c13
--- /dev/null
+++ b/core/java/android/view/textclassifier/TextSelection.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view.textclassifier;
+
+import android.annotation.FloatRange;
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.view.textclassifier.TextClassifier.EntityType;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.List;
+
+/**
+ * Information about where text selection should be.
+ */
+public final class TextSelection {
+
+    private final int mStartIndex;
+    private final int mEndIndex;
+    @NonNull private final EntityConfidence<String> mEntityConfidence;
+    @NonNull private final List<String> mEntities;
+
+    private TextSelection(
+            int startIndex, int endIndex, @NonNull EntityConfidence<String> entityConfidence) {
+        mStartIndex = startIndex;
+        mEndIndex = endIndex;
+        mEntityConfidence = new EntityConfidence<>(entityConfidence);
+        mEntities = mEntityConfidence.getEntities();
+    }
+
+    /**
+     * Returns the start index of the text selection.
+     */
+    public int getSelectionStartIndex() {
+        return mStartIndex;
+    }
+
+    /**
+     * Returns the end index of the text selection.
+     */
+    public int getSelectionEndIndex() {
+        return mEndIndex;
+    }
+
+    /**
+     * Returns the number of entities found in the classified text.
+     */
+    @IntRange(from = 0)
+    public int getEntityCount() {
+        return mEntities.size();
+    }
+
+    /**
+     * Returns the entity at the specified index. Entities are ordered from high confidence
+     * to low confidence.
+     *
+     * @throws IndexOutOfBoundsException if the specified index is out of range.
+     * @see #getEntityCount() for the number of entities available.
+     */
+    @NonNull
+    public @EntityType String getEntity(int index) {
+        return mEntities.get(index);
+    }
+
+    /**
+     * Returns the confidence score for the specified entity. The value ranges from
+     * 0 (low confidence) to 1 (high confidence). 0 indicates that the entity was not found for the
+     * classified text.
+     */
+    @FloatRange(from = 0.0, to = 1.0)
+    public float getConfidenceScore(@EntityType String entity) {
+        return mEntityConfidence.getConfidenceScore(entity);
+    }
+
+    @Override
+    public String toString() {
+        return String.format("TextSelection {%d, %d, %s}",
+                mStartIndex, mEndIndex, mEntityConfidence);
+    }
+
+    /**
+     * Builder used to build {@link TextSelection} objects.
+     */
+    public static final class Builder {
+
+        private final int mStartIndex;
+        private final int mEndIndex;
+        @NonNull private final EntityConfidence<String> mEntityConfidence =
+                new EntityConfidence<>();
+
+        /**
+         * Creates a builder used to build {@link TextSelection} objects.
+         *
+         * @param startIndex the start index of the text selection.
+         * @param endIndex the end index of the text selection. Must be greater than startIndex
+         */
+        public Builder(@IntRange(from = 0) int startIndex, @IntRange(from = 0) int endIndex) {
+            Preconditions.checkArgument(startIndex >= 0);
+            Preconditions.checkArgument(endIndex > startIndex);
+            mStartIndex = startIndex;
+            mEndIndex = endIndex;
+        }
+
+        /**
+         * Sets an entity type for the classified text and assigns a confidence score.
+         *
+         * @param confidenceScore a value from 0 (low confidence) to 1 (high confidence).
+         *      0 implies the entity does not exist for the classified text.
+         *      Values greater than 1 are clamped to 1.
+         */
+        public Builder setEntityType(
+                @NonNull @EntityType String type,
+                @FloatRange(from = 0.0, to = 1.0) float confidenceScore) {
+            mEntityConfidence.setEntityType(type, confidenceScore);
+            return this;
+        }
+
+        /**
+         * Builds and returns {@link TextSelection} object.
+         */
+        public TextSelection build() {
+            return new TextSelection(mStartIndex, mEndIndex, mEntityConfidence);
+        }
+    }
+}
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index 2fc8ec9..f7f9a81 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -60,8 +60,6 @@
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.StaticLayout;
-import android.text.TextClassification;
-import android.text.TextSelection;
 import android.text.TextUtils;
 import android.text.method.KeyListener;
 import android.text.method.MetaKeyKeyListener;
@@ -108,6 +106,8 @@
 import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
+import android.view.textclassifier.TextClassificationResult;
+import android.view.textclassifier.TextSelection;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.TextView.Drawables;
 import android.widget.TextView.OnEditorActionListener;
@@ -149,7 +149,7 @@
     private static final String UNDO_OWNER_TAG = "Editor";
 
     // Ordering constants used to place the Action Mode or context menu items in their menu.
-    // Reserve 1 for the app that the ASSIST logic suggests as the best app to handle the selection.
+    private static final int MENU_ITEM_ORDER_ASSIST = 1;
     private static final int MENU_ITEM_ORDER_UNDO = 2;
     private static final int MENU_ITEM_ORDER_REDO = 3;
     private static final int MENU_ITEM_ORDER_SHARE = 4;
@@ -238,6 +238,8 @@
     private boolean mPreserveSelection;
     private boolean mRestartActionModeOnNextRefresh;
 
+    private TextClassificationResult mTextClassificationResult;
+
     boolean mIsBeingLongClicked;
 
     private SuggestionsPopupWindow mSuggestionsPopupWindow;
@@ -1889,7 +1891,7 @@
             mInsertionPointCursorController.invalidateHandle();
         }
         if (mTextActionMode != null) {
-            mTextActionMode.invalidate();
+            invalidateActionMode(getTextClassifierInfo(false));
         }
     }
 
@@ -1982,12 +1984,12 @@
                 if (mRestartActionModeOnNextRefresh) {
                     // To avoid distraction, newly start action mode only when selection action
                     // mode is being restarted.
-                    startSelectionActionMode();
+                    startSelectionActionMode(getTextClassifierInfo(true));
                 }
             } else if (selectionController == null || !selectionController.isActive()) {
                 // Insertion action mode is active. Avoid dismissing the selection.
                 stopTextActionModeWithPreservingSelection();
-                startSelectionActionMode();
+                startSelectionActionMode(getTextClassifierInfo(true));
             } else {
                 mTextActionMode.invalidateContentRect();
             }
@@ -2031,7 +2033,8 @@
      *
      * @return true if the selection mode was actually started.
      */
-    boolean startSelectionActionMode() {
+    boolean startSelectionActionMode(@Nullable TextClassificationResult textClassificationResult) {
+        mTextClassificationResult = textClassificationResult;
         boolean selectionStarted = startSelectionActionModeInternal();
         if (selectionStarted) {
             getSelectionController().show();
@@ -2040,6 +2043,40 @@
         return selectionStarted;
     }
 
+    private boolean startSelectionActionModeWithTextAssistant() {
+        return startSelectionActionMode(getTextClassifierInfo(true));
+    }
+
+    private void invalidateActionMode(TextClassificationResult textClassificationResult) {
+        mTextClassificationResult = textClassificationResult;
+        mTextActionMode.invalidate();
+    }
+
+    // TODO: Make this a non-blocking call.
+    private TextClassificationResult getTextClassifierInfo(boolean updateSelection) {
+        // TODO: Trim the text so that only text necessary to provide context of the selected
+        // text is sent to the assistant.
+        final int trimStartIndex = 0;
+        final int trimEndIndex = mTextView.getText().length();
+        CharSequence trimmedText =
+                mTextView.getText().subSequence(trimStartIndex, trimEndIndex);
+        int startIndex = mTextView.getSelectionStart() - trimStartIndex;
+        int endIndex = mTextView.getSelectionEnd() - trimStartIndex;
+
+        if (updateSelection) {
+            TextSelection textSelection = mTextView.getTextClassifier()
+                    .suggestSelection(trimmedText, startIndex, endIndex);
+            startIndex = Math.max(0, textSelection.getSelectionStartIndex() + trimStartIndex);
+            endIndex = Math.min(mTextView.getText().length(),
+                    textSelection.getSelectionEndIndex() + trimStartIndex);
+            Selection.setSelection((Spannable) mTextView.getText(), startIndex, endIndex);
+            return getTextClassifierInfo(false);
+        }
+
+        return mTextView.getTextClassifier()
+                .getTextClassificationResult(trimmedText, startIndex, endIndex);
+    }
+
     /**
      * If the TextView allows text selection, selects the current word when no existing selection
      * was available and starts a drag.
@@ -2086,7 +2123,7 @@
         }
         if (mTextActionMode != null) {
             // Text action mode is already started
-            mTextActionMode.invalidate();
+            invalidateActionMode(getTextClassifierInfo(false));
             return false;
         }
 
@@ -3744,8 +3781,7 @@
         private final Path mSelectionPath = new Path();
         private final RectF mSelectionBounds = new RectF();
         private final boolean mHasSelection;
-
-        private int mHandleHeight;
+        private final int mHandleHeight;
 
         public TextActionModeCallback(boolean hasSelection) {
             mHasSelection = hasSelection;
@@ -3765,18 +3801,19 @@
                 if (insertionController != null) {
                     insertionController.getHandle();
                     mHandleHeight = mSelectHandleCenter.getMinimumHeight();
+                } else {
+                    mHandleHeight = 0;
                 }
             }
         }
 
         @Override
         public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-            TextClassification textClassification = updateSelectionWithTextAssistant();
-
             mode.setTitle(null);
             mode.setSubtitle(null);
             mode.setTitleOptionalHint(true);
-            populateMenuWithItems(menu, textClassification);
+            populateMenuWithItems(menu);
+            updateAssistMenuItem(menu, mTextClassificationResult);
 
             Callback customCallback = getCustomCallback();
             if (customCallback != null) {
@@ -3802,30 +3839,13 @@
             }
         }
 
-        private TextClassification updateSelectionWithTextAssistant() {
-            // Trim the text so that only text necessary to provide context of the selected text is
-            // sent to the assistant.
-            CharSequence trimmedText = mTextView.getText();
-            int textLength = mTextView.getText().length();
-            int trimStartIndex = 0;
-            int startIndex = mTextView.getSelectionStart() - trimStartIndex;
-            int endIndex = mTextView.getSelectionEnd() - trimStartIndex;
-            TextSelection textSelection = mTextView.getTextAssistant()
-                    .suggestSelection(trimmedText, startIndex, endIndex);
-            Selection.setSelection(
-                    (Spannable) mTextView.getText(),
-                    Math.max(0, textSelection.getSelectionStartIndex() + trimStartIndex),
-                    Math.min(textLength, textSelection.getSelectionEndIndex() + trimStartIndex));
-            return textSelection.getTextClassification();
-        }
-
         private Callback getCustomCallback() {
             return mHasSelection
                     ? mCustomSelectionActionModeCallback
                     : mCustomInsertionActionModeCallback;
         }
 
-        private void populateMenuWithItems(Menu menu, TextClassification textClassification) {
+        private void populateMenuWithItems(Menu menu) {
             if (mTextView.canCut()) {
                 menu.add(Menu.NONE, TextView.ID_CUT, MENU_ITEM_ORDER_CUT,
                         com.android.internal.R.string.cut)
@@ -3855,13 +3875,13 @@
 
             updateSelectAllItem(menu);
             updateReplaceItem(menu);
-            updateAssistMenuItem(menu, textClassification);
         }
 
         @Override
         public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
             updateSelectAllItem(menu);
             updateReplaceItem(menu);
+            updateAssistMenuItem(menu, mTextClassificationResult);
 
             Callback customCallback = getCustomCallback();
             if (customCallback != null) {
@@ -3894,10 +3914,16 @@
             }
         }
 
-        private void updateAssistMenuItem(Menu menu, TextClassification textClassification) {
-            // TODO: Find the best app available to handle the selected text based on information in
-            // the TextClassification object.
-            // Add app icon + intent to trigger app to the menu.
+        private void updateAssistMenuItem(
+                Menu menu, TextClassificationResult textClassificationResult) {
+            menu.removeItem(TextView.ID_ASSIST);
+            if (textClassificationResult != null
+                    && textClassificationResult.getIcon() != null
+                    && textClassificationResult.getOnClickListener() != null) {
+                menu.add(Menu.NONE, TextView.ID_ASSIST, MENU_ITEM_ORDER_ASSIST, null)
+                        .setIcon(textClassificationResult.getIcon())
+                        .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+            }
         }
 
         @Override
@@ -3909,6 +3935,10 @@
             if (customCallback != null && customCallback.onActionItemClicked(mode, item)) {
                 return true;
             }
+            if (TextView.ID_ASSIST == item.getItemId() && mTextClassificationResult != null) {
+                mTextClassificationResult.getOnClickListener().onClick(mTextView);
+                stopTextActionMode();
+            }
             return mTextView.onTextContextMenuItem(item.getItemId());
         }
 
@@ -3916,6 +3946,7 @@
         public void onDestroyActionMode(ActionMode mode) {
             // Clear mTextActionMode not to recursively destroy action mode by clearing selection.
             mTextActionMode = null;
+            mTextClassificationResult = null;
             Callback customCallback = getCustomCallback();
             if (customCallback != null) {
                 customCallback.onDestroyActionMode(mode);
@@ -4733,7 +4764,7 @@
             }
             positionAtCursorOffset(offset, false);
             if (mTextActionMode != null) {
-                mTextActionMode.invalidate();
+                invalidateActionMode(getTextClassifierInfo(false));
             }
         }
 
@@ -4817,7 +4848,7 @@
             }
             updateDrawable();
             if (mTextActionMode != null) {
-                mTextActionMode.invalidate();
+                invalidateActionMode(getTextClassifierInfo(false));
             }
         }
 
@@ -5465,7 +5496,8 @@
                     resetDragAcceleratorState();
 
                     if (mTextView.hasSelection()) {
-                        startSelectionActionMode();
+                        // TODO: Do not invoke the text assistant if this was a drag selection.
+                        startSelectionActionMode(getTextClassifierInfo(true));
                     }
                     break;
             }
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index b1fc67e..2f303cd 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -77,8 +77,6 @@
 import android.text.Spanned;
 import android.text.SpannedString;
 import android.text.StaticLayout;
-import android.text.TextAssistant;
-import android.text.TextClassificationManager;
 import android.text.TextDirectionHeuristic;
 import android.text.TextDirectionHeuristics;
 import android.text.TextPaint;
@@ -146,6 +144,8 @@
 import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
+import android.view.textclassifier.TextClassificationManager;
+import android.view.textclassifier.TextClassifier;
 import android.view.textservice.SpellCheckerSubtype;
 import android.view.textservice.TextServicesManager;
 import android.widget.RemoteViews.RemoteView;
@@ -352,6 +352,8 @@
     private boolean mPreDrawRegistered;
     private boolean mPreDrawListenerDetached;
 
+    private TextClassifier mTextClassifier;
+
     // A flag to prevent repeated movements from escaping the enclosing text view. The idea here is
     // that if a user is holding down a movement key to traverse text, we shouldn't also traverse
     // the view hierarchy. On the other hand, if the user is using the movement key to traverse
@@ -9890,7 +9892,7 @@
                         Selection.setSelection((Spannable) text, start, end);
                         // Make sure selection mode is engaged.
                         if (mEditor != null) {
-                            mEditor.startSelectionActionMode();
+                            mEditor.startSelectionActionMode(null);
                         }
                         return true;
                     }
@@ -10034,6 +10036,7 @@
     static final int ID_SHARE = android.R.id.shareText;
     static final int ID_PASTE_AS_PLAIN_TEXT = android.R.id.pasteAsPlainText;
     static final int ID_REPLACE = android.R.id.replaceText;
+    static final int ID_ASSIST = android.R.id.textAssist;
 
     /**
      * Called when a context menu option for the text view is selected.  Currently
@@ -10258,33 +10261,30 @@
         return mEditor == null ? null : mEditor.mCustomInsertionActionModeCallback;
     }
 
-    private TextAssistant mTextAssistant;
-
     /**
-     * Sets the {@link TextAssistant} for this TextView.
-     * If null, this TextView uses the default TextAssistant which comes from the Activity.
+     * Sets the {@link TextClassifier} for this TextView.
      */
-    public void setTextAssistant(TextAssistant textAssistant) {
-        mTextAssistant = textAssistant;
+    public void setTextClassifier(@Nullable TextClassifier textClassifier) {
+        mTextClassifier = textClassifier;
     }
 
     /**
-     * Returns the {@link TextAssistant} used by this TextView.
-     * If no TextAssistant is set, it'll use the one from this TextView's {@link Activity} or
-     * {@link Context}. If no TextAssistant is found, it'll use a no-op TextAssistant.
+     * Returns the {@link TextClassifier} used by this TextView.
+     * If no TextClassifier has been set, this TextView uses the default set by the
+     * {@link TextClassificationManager}.
      */
-    public TextAssistant getTextAssistant() {
-        if (mTextAssistant != null) {
-            return mTextAssistant;
+    @NonNull
+    public TextClassifier getTextClassifier() {
+        if (mTextClassifier == null) {
+            TextClassificationManager tcm =
+                    mContext.getSystemService(TextClassificationManager.class);
+            if (tcm != null) {
+                mTextClassifier = tcm.getDefaultTextClassifier();
+            } else {
+                mTextClassifier = TextClassifier.NO_OP;
+            }
         }
-        if (mContext instanceof Activity) {
-            mTextAssistant = ((Activity) mContext).getTextAssistant();
-        } else {
-            // The context of this TextView should be an Activity. If it is not and no
-            // text assistant has been set, return the TextClassificationManager.
-            mTextAssistant = mContext.getSystemService(TextClassificationManager.class);
-        }
-        return  mTextAssistant;
+        return mTextClassifier;
     }
 
     /**
diff --git a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
index 8d11783..a94b161 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
@@ -95,39 +95,32 @@
             }
         }
 
+        private static int compareNullableCharSequences(@Nullable CharSequence c1,
+                @Nullable CharSequence c2) {
+            // For historical reasons, an empty text needs to put at the last.
+            final boolean empty1 = TextUtils.isEmpty(c1);
+            final boolean empty2 = TextUtils.isEmpty(c2);
+            if (empty1 || empty2) {
+                return (empty1 ? 1 : 0) - (empty2 ? 1 : 0);
+            }
+            return c1.toString().compareTo(c2.toString());
+        }
+
         @Override
         public int compareTo(ImeSubtypeListItem other) {
-            if (TextUtils.isEmpty(mImeName)) {
-                return 1;
+            int result = compareNullableCharSequences(mImeName, other.mImeName);
+            if (result != 0) {
+                return result;
             }
-            if (TextUtils.isEmpty(other.mImeName)) {
-                return -1;
+            result = compareNullableCharSequences(mSubtypeName, other.mSubtypeName);
+            if (result != 0) {
+                return result;
             }
-            if (!TextUtils.equals(mImeName, other.mImeName)) {
-                return mImeName.toString().compareTo(other.mImeName.toString());
+            result = (mIsSystemLocale ? -1 : 0) - (other.mIsSystemLocale ? -1 : 0);
+            if (result != 0) {
+                return result;
             }
-            if (TextUtils.equals(mSubtypeName, other.mSubtypeName)) {
-                return 0;
-            }
-            if (mIsSystemLocale) {
-                return -1;
-            }
-            if (other.mIsSystemLocale) {
-                return 1;
-            }
-            if (mIsSystemLanguage) {
-                return -1;
-            }
-            if (other.mIsSystemLanguage) {
-                return 1;
-            }
-            if (TextUtils.isEmpty(mSubtypeName)) {
-                return 1;
-            }
-            if (TextUtils.isEmpty(other.mSubtypeName)) {
-                return -1;
-            }
-            return mSubtypeName.toString().compareTo(other.mSubtypeName.toString());
+            return (mIsSystemLanguage ? -1 : 0) - (other.mIsSystemLanguage ? -1 : 0);
         }
 
         @Override
diff --git a/core/java/com/android/internal/inputmethod/InputMethodUtils.java b/core/java/com/android/internal/inputmethod/InputMethodUtils.java
index 716997f..c08cd72 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodUtils.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodUtils.java
@@ -1080,22 +1080,6 @@
             return enabledSubtypes;
         }
 
-        // At the initial boot, the settings for input methods are not set,
-        // so we need to enable IME in that case.
-        public void enableAllIMEsIfThereIsNoEnabledIME() {
-            if (TextUtils.isEmpty(getEnabledInputMethodsStr())) {
-                StringBuilder sb = new StringBuilder();
-                final int N = mMethodList.size();
-                for (int i = 0; i < N; i++) {
-                    InputMethodInfo imi = mMethodList.get(i);
-                    Slog.i(TAG, "Adding: " + imi.getId());
-                    if (i > 0) sb.append(':');
-                    sb.append(imi.getId());
-                }
-                putEnabledInputMethodsStr(sb.toString());
-            }
-        }
-
         public List<Pair<String, ArrayList<String>>> getEnabledInputMethodsAndSubtypeListLocked() {
             return buildInputMethodsAndSubtypeList(getEnabledInputMethodsStr(),
                     mInputMethodSplitter,
diff --git a/core/java/com/android/internal/logging/LogBuilder.java b/core/java/com/android/internal/logging/LogBuilder.java
index 7eda3da..2d78979 100644
--- a/core/java/com/android/internal/logging/LogBuilder.java
+++ b/core/java/com/android/internal/logging/LogBuilder.java
@@ -23,6 +23,7 @@
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 
 
+
 /**
  * Helper class to assemble more complex logs.
  *
@@ -31,6 +32,13 @@
 
 public class LogBuilder {
     private static final String TAG = "LogBuilder";
+
+    // Min required eventlog line length.
+    // See: android/util/cts/EventLogTest.java
+    // Size checks enforced here are intended only as sanity checks;
+    // your logs may be truncated earlier. Please log responsibly.
+    public static final int MAX_SERIALIZED_SIZE = 4000;
+
     private SparseArray<Object> entries = new SparseArray();
 
     public LogBuilder(int mainCategory) {
@@ -97,7 +105,11 @@
             throw new IllegalArgumentException(
                     "Value must be loggable type - int, long, float, String");
         }
-        entries.put(tag, value);
+        if (value.toString().getBytes().length > MAX_SERIALIZED_SIZE) {
+            Log.i(TAG, "Log value too long, omitted: " + value.toString());
+        } else {
+            entries.put(tag, value);
+        }
         return this;
     }
 
@@ -198,18 +210,23 @@
             out[i * 2] = entries.keyAt(i);
             out[i * 2 + 1] = entries.valueAt(i);
         }
+        int size = out.toString().getBytes().length;
+        if (size > MAX_SERIALIZED_SIZE) {
+            Log.i(TAG, "Log line too long, did not emit: " + size + " bytes.");
+            throw new RuntimeException();
+        }
         return out;
     }
 
     public void deserialize(Object[] items) {
         int i = 0;
-        while(i < items.length) {
+        while (i < items.length) {
             Object key = items[i++];
             Object value = i < items.length ? items[i++] : null;
             if (key instanceof Integer) {
                 entries.put((Integer) key, value);
             } else {
-              Log.i(TAG, "Invalid key " + key.toString());
+                Log.i(TAG, "Invalid key " + key.toString());
             }
         }
     }
diff --git a/core/java/com/android/internal/logging/MetricsLogger.java b/core/java/com/android/internal/logging/MetricsLogger.java
index 16c2719..b90336c 100644
--- a/core/java/com/android/internal/logging/MetricsLogger.java
+++ b/core/java/com/android/internal/logging/MetricsLogger.java
@@ -94,9 +94,6 @@
     }
 
     public static void action(LogBuilder content) {
-        //EventLog.writeEvent(524292, content.serialize());
-        // Below would be the *right* way to do this, using the generated
-        // EventLogTags method, but that doesn't work.
         if (content.getType() == MetricsEvent.TYPE_UNKNOWN) {
             content.setType(MetricsEvent.TYPE_ACTION);
         }
diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index a29882b4..ece5540 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -1314,7 +1314,7 @@
     }
 
     private boolean isDoNotAskCredentialsOnBootSet() {
-        return mDevicePolicyManager.getDoNotAskCredentialsOnBoot();
+        return getDevicePolicyManager().getDoNotAskCredentialsOnBoot();
     }
 
     private boolean shouldEncryptWithCredentials(boolean defaultValue) {
diff --git a/core/jni/android_graphics_Canvas.cpp b/core/jni/android_graphics_Canvas.cpp
index 9ce5670..c49287c 100644
--- a/core/jni/android_graphics_Canvas.cpp
+++ b/core/jni/android_graphics_Canvas.cpp
@@ -63,97 +63,87 @@
     get_canvas(canvasHandle)->setBitmap(bitmap);
 }
 
-static jboolean isOpaque(JNIEnv*, jobject, jlong canvasHandle) {
+static jboolean isOpaque(jlong canvasHandle) {
     return get_canvas(canvasHandle)->isOpaque() ? JNI_TRUE : JNI_FALSE;
 }
 
-static jint getWidth(JNIEnv*, jobject, jlong canvasHandle) {
+static jint getWidth(jlong canvasHandle) {
     return static_cast<jint>(get_canvas(canvasHandle)->width());
 }
 
-static jint getHeight(JNIEnv*, jobject, jlong canvasHandle) {
+static jint getHeight(jlong canvasHandle) {
     return static_cast<jint>(get_canvas(canvasHandle)->height());
 }
 
-static void setHighContrastText(JNIEnv*, jobject, jlong canvasHandle, jboolean highContrastText) {
+static void setHighContrastText(jlong canvasHandle, jboolean highContrastText) {
     Canvas* canvas = get_canvas(canvasHandle);
     canvas->setHighContrastText(highContrastText);
 }
 
-static jint getSaveCount(JNIEnv*, jobject, jlong canvasHandle) {
-    return static_cast<jint>(get_canvas(canvasHandle)->getSaveCount());
-}
-
-static jint save(JNIEnv*, jobject, jlong canvasHandle, jint flagsHandle) {
+static jint save(jlong canvasHandle, jint flagsHandle) {
     SaveFlags::Flags flags = static_cast<SaveFlags::Flags>(flagsHandle);
     return static_cast<jint>(get_canvas(canvasHandle)->save(flags));
 }
 
-static jint saveLayer(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t,
+static jint saveLayer(jlong canvasHandle, jfloat l, jfloat t,
                       jfloat r, jfloat b, jlong paintHandle, jint flagsHandle) {
     Paint* paint  = reinterpret_cast<Paint*>(paintHandle);
     SaveFlags::Flags flags = static_cast<SaveFlags::Flags>(flagsHandle);
     return static_cast<jint>(get_canvas(canvasHandle)->saveLayer(l, t, r, b, paint, flags));
 }
 
-static jint saveLayerAlpha(JNIEnv* env, jobject, jlong canvasHandle, jfloat l, jfloat t,
+static jint saveLayerAlpha(jlong canvasHandle, jfloat l, jfloat t,
                            jfloat r, jfloat b, jint alpha, jint flagsHandle) {
     SaveFlags::Flags flags = static_cast<SaveFlags::Flags>(flagsHandle);
     return static_cast<jint>(get_canvas(canvasHandle)->saveLayerAlpha(l, t, r, b, alpha, flags));
 }
 
-static void restore(JNIEnv* env, jobject, jlong canvasHandle, jboolean throwOnUnderflow) {
+static bool restore(jlong canvasHandle) {
     Canvas* canvas = get_canvas(canvasHandle);
-    if (canvas->getSaveCount() <= 1) {  // cannot restore anymore
-        if (throwOnUnderflow) {
-            doThrowISE(env, "Underflow in restore - more restores than saves");
-        }
-        return; // compat behavior - return without throwing
+    if (canvas->getSaveCount() <= 1) {
+        return false; // cannot restore anymore
     }
     canvas->restore();
+    return true; // success
 }
 
-static void restoreToCount(JNIEnv* env, jobject, jlong canvasHandle, jint restoreCount,
-        jboolean throwOnUnderflow) {
+static void restoreToCount(jlong canvasHandle, jint saveCount) {
     Canvas* canvas = get_canvas(canvasHandle);
-    if (restoreCount < 1 || restoreCount > canvas->getSaveCount()) {
-        if (throwOnUnderflow) {
-            doThrowIAE(env, "Underflow in restoreToCount - more restores than saves");
-            return;
-        }
-        restoreCount = 1; // compat behavior - restore as far as possible
-    }
-    canvas->restoreToCount(restoreCount);
+    canvas->restoreToCount(saveCount);
 }
 
-static void getCTM(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) {
+static jint getSaveCount(jlong canvasHandle) {
+    return static_cast<jint>(get_canvas(canvasHandle)->getSaveCount());
+}
+
+static void getMatrix(jlong canvasHandle, jlong matrixHandle) {
     SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle);
     get_canvas(canvasHandle)->getMatrix(matrix);
 }
 
-static void setMatrix(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) {
+static void setMatrix(jlong canvasHandle, jlong matrixHandle) {
     const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle);
     get_canvas(canvasHandle)->setMatrix(matrix ? *matrix : SkMatrix::I());
 }
 
-static void concat(JNIEnv* env, jobject, jlong canvasHandle, jlong matrixHandle) {
+static void concat(jlong canvasHandle, jlong matrixHandle) {
     const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle);
     get_canvas(canvasHandle)->concat(*matrix);
 }
 
-static void rotate(JNIEnv*, jobject, jlong canvasHandle, jfloat degrees) {
+static void rotate(jlong canvasHandle, jfloat degrees) {
     get_canvas(canvasHandle)->rotate(degrees);
 }
 
-static void scale(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) {
+static void scale(jlong canvasHandle, jfloat sx, jfloat sy) {
     get_canvas(canvasHandle)->scale(sx, sy);
 }
 
-static void skew(JNIEnv*, jobject, jlong canvasHandle, jfloat sx, jfloat sy) {
+static void skew(jlong canvasHandle, jfloat sx, jfloat sy) {
     get_canvas(canvasHandle)->skew(sx, sy);
 }
 
-static void translate(JNIEnv*, jobject, jlong canvasHandle, jfloat dx, jfloat dy) {
+static void translate(jlong canvasHandle, jfloat dx, jfloat dy) {
     get_canvas(canvasHandle)->translate(dx, dy);
 }
 
@@ -171,13 +161,13 @@
     return result ? JNI_TRUE : JNI_FALSE;
 }
 
-static jboolean quickRejectRect(JNIEnv* env, jobject, jlong canvasHandle,
+static jboolean quickRejectRect(jlong canvasHandle,
                                 jfloat left, jfloat top, jfloat right, jfloat bottom) {
     bool result = get_canvas(canvasHandle)->quickRejectRect(left, top, right, bottom);
     return result ? JNI_TRUE : JNI_FALSE;
 }
 
-static jboolean quickRejectPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle) {
+static jboolean quickRejectPath(jlong canvasHandle, jlong pathHandle) {
     SkPath* path = reinterpret_cast<SkPath*>(pathHandle);
     bool result = get_canvas(canvasHandle)->quickRejectPath(*path);
     return result ? JNI_TRUE : JNI_FALSE;
@@ -205,14 +195,14 @@
     return static_cast<SkClipOp>(rgnOp);
 }
 
-static jboolean clipRect(JNIEnv*, jobject, jlong canvasHandle, jfloat l, jfloat t,
+static jboolean clipRect(jlong canvasHandle, jfloat l, jfloat t,
                          jfloat r, jfloat b, jint opHandle) {
     bool nonEmptyClip = get_canvas(canvasHandle)->clipRect(l, t, r, b,
             opHandleToClipOp(opHandle));
     return nonEmptyClip ? JNI_TRUE : JNI_FALSE;
 }
 
-static jboolean clipPath(JNIEnv* env, jobject, jlong canvasHandle, jlong pathHandle,
+static jboolean clipPath(jlong canvasHandle, jlong pathHandle,
                          jint opHandle) {
     SkPath* path = reinterpret_cast<SkPath*>(pathHandle);
     bool nonEmptyClip = get_canvas(canvasHandle)->clipPath(path, opHandleToClipOp(opHandle));
@@ -565,7 +555,7 @@
     env->ReleaseStringChars(text, jchars);
 }
 
-static void setDrawFilter(JNIEnv* env, jobject, jlong canvasHandle, jlong filterHandle) {
+static void setDrawFilter(jlong canvasHandle, jlong filterHandle) {
     get_canvas(canvasHandle)->setDrawFilter(reinterpret_cast<SkDrawFilter*>(filterHandle));
 }
 
@@ -587,6 +577,9 @@
 
     // ------------ @FastNative ----------------
     {"nSetBitmap", "(JLandroid/graphics/Bitmap;)V", (void*) CanvasJNI::setBitmap},
+    {"nGetClipBounds","(JLandroid/graphics/Rect;)Z", (void*) CanvasJNI::getClipBounds},
+
+    // ------------ @CriticalNative ----------------
     {"nIsOpaque","(J)Z", (void*) CanvasJNI::isOpaque},
     {"nGetWidth","(J)I", (void*) CanvasJNI::getWidth},
     {"nGetHeight","(J)I", (void*) CanvasJNI::getHeight},
@@ -595,16 +588,15 @@
     {"nSaveLayer","(JFFFFJI)I", (void*) CanvasJNI::saveLayer},
     {"nSaveLayerAlpha","(JFFFFII)I", (void*) CanvasJNI::saveLayerAlpha},
     {"nGetSaveCount","(J)I", (void*) CanvasJNI::getSaveCount},
-    {"nRestore","(JZ)V", (void*) CanvasJNI::restore},
-    {"nRestoreToCount","(JIZ)V", (void*) CanvasJNI::restoreToCount},
-    {"nGetCTM", "(JJ)V", (void*)CanvasJNI::getCTM},
+    {"nRestore","(J)Z", (void*) CanvasJNI::restore},
+    {"nRestoreToCount","(JI)V", (void*) CanvasJNI::restoreToCount},
+    {"nGetMatrix", "(JJ)V", (void*)CanvasJNI::getMatrix},
     {"nSetMatrix","(JJ)V", (void*) CanvasJNI::setMatrix},
     {"nConcat","(JJ)V", (void*) CanvasJNI::concat},
     {"nRotate","(JF)V", (void*) CanvasJNI::rotate},
     {"nScale","(JFF)V", (void*) CanvasJNI::scale},
     {"nSkew","(JFF)V", (void*) CanvasJNI::skew},
     {"nTranslate","(JFF)V", (void*) CanvasJNI::translate},
-    {"nGetClipBounds","(JLandroid/graphics/Rect;)Z", (void*) CanvasJNI::getClipBounds},
     {"nQuickReject","(JJ)Z", (void*) CanvasJNI::quickRejectPath},
     {"nQuickReject","(JFFFF)Z", (void*)CanvasJNI::quickRejectRect},
     {"nClipRect","(JFFFFI)Z", (void*) CanvasJNI::clipRect},
diff --git a/core/res/res/anim/app_starting_exit.xml b/core/res/res/anim/app_starting_exit.xml
index aaf7f15..dfa42e2 100644
--- a/core/res/res/anim/app_starting_exit.xml
+++ b/core/res/res/anim/app_starting_exit.xml
@@ -21,8 +21,8 @@
 <alpha
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:detachWallpaper="true"
-    android:interpolator="@interpolator/decelerate_quad"
+    android:interpolator="@interpolator/linear"
     android:fromAlpha="1.0"
     android:toAlpha="0.0"
-    android:duration="160" />
+    android:duration="150" />
 
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 87c2b25..df7a5f5 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -2896,9 +2896,7 @@
              See {@link android.view.View#setKeyboardNavigationCluster(boolean)}. -->
         <attr name="keyboardNavigationCluster" format="boolean" />
 
-        <!-- Whether this view is a root of a keyboard navigation section.
-             See {@link android.view.View#setKeyboardNavigationSection(boolean)}. -->
-        <attr name="keyboardNavigationSection" format="boolean" />
+        <attr name="__removed0" format="boolean" />
 
         <!-- Defines the next keyboard navigation cluster.
 
@@ -2907,12 +2905,7 @@
              will result when the reference is accessed.-->
         <attr name="nextClusterForward" format="reference"/>
 
-        <!-- Defines the next keyboard navigation section.
-
-             If the reference refers to a view that does not exist or is part
-             of a hierarchy that is invisible, a {@link java.lang.RuntimeException}
-             will result when the reference is accessed.-->
-        <attr name="nextSectionForward" format="reference"/>
+        <attr name="__removed1" format="reference"/>
 
         <!-- Whether this view is a default-focus view.
              Only one view per keyboard navigation cluster can have this attribute set to true.
diff --git a/core/res/res/values/attrs_manifest.xml b/core/res/res/values/attrs_manifest.xml
index 5235116..dfa672d 100644
--- a/core/res/res/values/attrs_manifest.xml
+++ b/core/res/res/values/attrs_manifest.xml
@@ -1240,6 +1240,10 @@
     <!-- An XML resource with the application's Network Security Config. -->
     <attr name="networkSecurityConfig" format="reference" />
 
+    <!-- When an application is partitioned into splits, this is the name of the
+         split that contains the defined component. -->
+    <attr name="splitName" format="string" />
+
     <!-- The <code>manifest</code> tag is the root of an
          <code>AndroidManifest.xml</code> file,
          describing the contents of an Android package (.apk) file.  One
@@ -1823,6 +1827,8 @@
         <attr name="singleUser" />
         <attr name="directBootAware" />
         <attr name="visibleToInstantApps" />
+        <!-- The code for this component is located in the given split. -->
+        <attr name="splitName" />
     </declare-styleable>
 
     <!-- Attributes that can be supplied in an AndroidManifest.xml
@@ -1913,6 +1919,8 @@
              must also be {@link android.R.attr#exported} if this flag is set. -->
         <attr name="externalService" format="boolean" />
         <attr name="visibleToInstantApps" />
+        <!-- The code for this component is located in the given split. -->
+        <attr name="splitName" />
     </declare-styleable>
 
     <!-- The <code>receiver</code> tag declares an
@@ -2036,6 +2044,8 @@
         <attr name="onTopLauncher" format="boolean" />
         <attr name="rotationAnimation" />
         <attr name="visibleToInstantApps" />
+        <!-- The code for this component is located in the given split. -->
+        <attr name="splitName" />
     </declare-styleable>
 
     <!-- The <code>activity-alias</code> tag declares a new
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 7de48d3..c36279c 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2090,6 +2090,7 @@
         <item>com.android.server.notification.ImportanceExtractor</item>
         <item>com.android.server.notification.NotificationIntrusivenessExtractor</item>
         <item>com.android.server.notification.VisibilityExtractor</item>
+        <item>com.android.server.notification.BadgeExtractor</item>
     </string-array>
 
     <!-- Flag indicating that this device does not rotate and will always remain in its default
diff --git a/core/res/res/values/ids.xml b/core/res/res/values/ids.xml
index f351b70..613616f 100644
--- a/core/res/res/values/ids.xml
+++ b/core/res/res/values/ids.xml
@@ -97,6 +97,7 @@
   <item type="id" name="redo" />
   <item type="id" name="replaceText" />
   <item type="id" name="shareText" />
+  <item type="id" name="textAssist" />
   <item type="id" name="selection_start_handle" />
   <item type="id" name="selection_end_handle" />
   <item type="id" name="insertion_handle" />
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 060c59e..30da26b 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2777,9 +2777,9 @@
         <public name="paddingVertical" />
         <public name="visibleToInstantApps" />
         <public name="keyboardNavigationCluster" />
-        <public name="keyboardNavigationSection" />
+        <public name="__removed0" />
         <public name="nextClusterForward" />
-        <public name="nextSectionForward" />
+        <public name="__removed1" />
         <public name="textColorError" />
         <public name="focusedByDefault" />
         <public name="appCategory" />
@@ -2793,6 +2793,7 @@
     </public-group>
 
     <public-group type="id" first-id="0x01020041">
+        <public name="textAssist" />
     </public-group>
 
     <public type="attr" name="primaryContentAlpha" />
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index d09b190..eece9fc 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -2589,6 +2589,15 @@
     <!-- Title for EditText context menu [CHAR LIMIT=20] -->
     <string name="editTextMenuTitle">Text actions</string>
 
+    <!-- Label for item in the text selection menu to trigger an Email app [CHAR LIMIT=20] -->
+    <string name="email">Email</string>
+
+    <!-- Label for item in the text selection menu to trigger a Dialer app [CHAR LIMIT=20] -->
+    <string name="dial">Dial</string>
+
+    <!-- Label for item in the text selection menu to trigger a Map app [CHAR LIMIT=20] -->
+    <string name="map">Map</string>
+
     <!-- If the device is getting low on internal storage, a notification is shown to the user.  This is the title of that notification. -->
     <string name="low_internal_storage_view_title">Storage space running out</string>
     <!-- If the device is getting low on internal storage, a notification is shown to the user.  This is the message of that notification. -->
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 6eb3bee..16356c7 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -476,6 +476,9 @@
   <java-symbol type="string" name="replace" />
   <java-symbol type="string" name="undo" />
   <java-symbol type="string" name="redo" />
+  <java-symbol type="string" name="email" />
+  <java-symbol type="string" name="dial" />
+  <java-symbol type="string" name="map" />
   <java-symbol type="string" name="textSelectionCABTitle" />
   <java-symbol type="string" name="BaMmi" />
   <java-symbol type="string" name="CLIRDefaultOffNextCallOff" />
diff --git a/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java b/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
index 34c34d7..dc75417 100644
--- a/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
+++ b/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
@@ -33,7 +33,8 @@
 import java.util.List;
 
 public class InputMethodSubtypeSwitchingControllerTest extends InstrumentationTestCase {
-    private static final String DUMMY_PACKAGE_NAME = "dymmy package name";
+    private static final String DUMMY_PACKAGE_NAME = "dummy package name";
+    private static final String DUMMY_IME_LABEL = "dummy ime label";
     private static final String DUMMY_SETTING_ACTIVITY_NAME = "";
     private static final boolean DUMMY_IS_AUX_IME = false;
     private static final boolean DUMMY_FORCE_DEFAULT = false;
@@ -88,6 +89,35 @@
         }
     }
 
+    private static ImeSubtypeListItem createDummyItem(String imeName,
+            String subtypeName, String subtypeLocale, int subtypeIndex, String systemLocale) {
+        final ResolveInfo ri = new ResolveInfo();
+        final ServiceInfo si = new ServiceInfo();
+        final ApplicationInfo ai = new ApplicationInfo();
+        ai.packageName = DUMMY_PACKAGE_NAME;
+        ai.enabled = true;
+        si.applicationInfo = ai;
+        si.enabled = true;
+        si.packageName = DUMMY_PACKAGE_NAME;
+        si.name = imeName;
+        si.exported = true;
+        si.nonLocalizedLabel = DUMMY_IME_LABEL;
+        ri.serviceInfo = si;
+        ArrayList<InputMethodSubtype> subtypes = new ArrayList<>();
+        subtypes.add(new InputMethodSubtypeBuilder()
+                .setSubtypeNameResId(0)
+                .setSubtypeIconResId(0)
+                .setSubtypeLocale(subtypeLocale)
+                .setIsAsciiCapable(true)
+                .build());
+        final InputMethodInfo imi = new InputMethodInfo(ri, DUMMY_IS_AUX_IME,
+                DUMMY_SETTING_ACTIVITY_NAME, subtypes, DUMMY_IS_DEFAULT_RES_ID,
+                DUMMY_FORCE_DEFAULT, true /* supportsSwitchingToNextInputMethod */,
+                false /* supportsDismissingWindow */);
+        return new ImeSubtypeListItem(imeName, subtypeName, imi, subtypeIndex, subtypeLocale,
+                systemLocale);
+    }
+
     private static List<ImeSubtypeListItem> createEnabledImeSubtypes() {
         final List<ImeSubtypeListItem> items = new ArrayList<>();
         addDummyImeSubtypeListItems(items, "LatinIme", "LatinIme", Arrays.asList("en_US", "fr"),
@@ -329,4 +359,56 @@
         assertFalse(item_e.mIsSystemLocale);
         assertFalse(item_EN_US.mIsSystemLocale);
     }
+
+    @SmallTest
+    public void testImeSubtypeListComparator() throws Exception {
+        {
+            final List<ImeSubtypeListItem> items = Arrays.asList(
+                    createDummyItem("X", "A", "en_US", 0, "en_US"),
+                    createDummyItem("X", "A", "en", 1, "en_US"),
+                    createDummyItem("X", "A", "ja", 2, "en_US"),
+                    createDummyItem("X", "Z", "en_US", 3, "en_US"),
+                    createDummyItem("X", "Z", "en", 4, "en_US"),
+                    createDummyItem("X", "Z", "ja", 5, "en_US"),
+                    createDummyItem("X", "", "en_US", 6, "en_US"),
+                    createDummyItem("X", "", "en", 7, "en_US"),
+                    createDummyItem("X", "", "ja", 8, "en_US"),
+                    createDummyItem("Y", "A", "en_US", 9, "en_US"),
+                    createDummyItem("Y", "A", "en", 10, "en_US"),
+                    createDummyItem("Y", "A", "ja", 11, "en_US"),
+                    createDummyItem("Y", "Z", "en_US", 12, "en_US"),
+                    createDummyItem("Y", "Z", "en", 13, "en_US"),
+                    createDummyItem("Y", "Z", "ja", 14, "en_US"),
+                    createDummyItem("Y", "", "en_US", 15, "en_US"),
+                    createDummyItem("Y", "", "en", 16, "en_US"),
+                    createDummyItem("Y", "", "ja", 17, "en_US"),
+                    createDummyItem("", "A", "en_US", 18, "en_US"),
+                    createDummyItem("", "A", "en", 19, "en_US"),
+                    createDummyItem("", "A", "ja", 20, "en_US"),
+                    createDummyItem("", "Z", "en_US", 21, "en_US"),
+                    createDummyItem("", "Z", "en", 22, "en_US"),
+                    createDummyItem("", "Z", "ja", 23, "en_US"),
+                    createDummyItem("", "", "en_US", 24, "en_US"),
+                    createDummyItem("", "", "en", 25, "en_US"),
+                    createDummyItem("", "", "ja", 26, "en_US"));
+
+            for (int i = 0; i < items.size(); ++i) {
+                assertEquals(0, items.get(i).compareTo(items.get(i)));
+                for (int j = i + 1; j < items.size(); ++j) {
+                    assertTrue(items.get(i).compareTo(items.get(j)) < 0);
+                    assertTrue(items.get(j).compareTo(items.get(i)) > 0);
+                }
+            }
+        }
+
+        {
+            // Following two items have the same priority.
+            final ImeSubtypeListItem nonSystemLocale1 =
+                    createDummyItem("X", "A", "ja_JP", 0, "en_us");
+            final ImeSubtypeListItem nonSystemLocale2 =
+                    createDummyItem("X", "A", "hi_IN", 1, "en_us");
+            assertEquals(0, nonSystemLocale1.compareTo(nonSystemLocale2));
+            assertEquals(0, nonSystemLocale2.compareTo(nonSystemLocale1));
+        }
+    }
 }
diff --git a/core/tests/coretests/src/com/android/internal/logging/LogBuilderTest.java b/core/tests/coretests/src/com/android/internal/logging/LogBuilderTest.java
index a340559..1c19d88 100644
--- a/core/tests/coretests/src/com/android/internal/logging/LogBuilderTest.java
+++ b/core/tests/coretests/src/com/android/internal/logging/LogBuilderTest.java
@@ -107,11 +107,21 @@
         assertEquals(123.0F, out[7]);
     }
 
-  public void testCategoryDefault() {
+    public void testCategoryDefault() {
         LogBuilder builder = new LogBuilder(10);
         Object[] out = builder.serialize();
         assertEquals(MetricsEvent.RESERVED_FOR_LOGBUILDER_CATEGORY, out[0]);
         assertEquals(10, out[1]);
     }
 
+    public void testGiantLogOmitted() {
+        LogBuilder badBuilder = new LogBuilder(0);
+        StringBuilder b = new StringBuilder();
+        for (int i = 0; i < 4000; i++) {
+            b.append("test, " + i);
+        }
+        badBuilder.addTaggedData(100, b.toString());
+        assertTrue(badBuilder.serialize().length < LogBuilder.MAX_SERIALIZED_SIZE);
+    }
+
 }
diff --git a/graphics/java/android/graphics/Canvas.java b/graphics/java/android/graphics/Canvas.java
index cc5cc7b..8572345 100644
--- a/graphics/java/android/graphics/Canvas.java
+++ b/graphics/java/android/graphics/Canvas.java
@@ -21,11 +21,8 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.Size;
-import android.text.GraphicsOperations;
-import android.text.SpannableString;
-import android.text.SpannedString;
-import android.text.TextUtils;
 
+import dalvik.annotation.optimization.CriticalNative;
 import dalvik.annotation.optimization.FastNative;
 
 import libcore.util.NativeAllocationRegistry;
@@ -501,8 +498,10 @@
      * an error to call restore() more times than save() was called.
      */
     public void restore() {
-        boolean throwOnUnderflow = !sCompatibilityRestore || !isHardwareAccelerated();
-        nRestore(mNativeCanvasWrapper, throwOnUnderflow);
+        if (!nRestore(mNativeCanvasWrapper)
+                && (!sCompatibilityRestore || !isHardwareAccelerated())) {
+            throw new IllegalStateException("Underflow in restore - more restores than saves");
+        }
     }
 
     /**
@@ -527,8 +526,16 @@
      * @param saveCount The save level to restore to.
      */
     public void restoreToCount(int saveCount) {
-        boolean throwOnUnderflow = !sCompatibilityRestore || !isHardwareAccelerated();
-        nRestoreToCount(mNativeCanvasWrapper, saveCount, throwOnUnderflow);
+        if (saveCount < 1) {
+            if (!sCompatibilityRestore || !isHardwareAccelerated()) {
+                // do nothing and throw without restoring
+                throw new IllegalArgumentException(
+                        "Underflow in restoreToCount - more restores than saves");
+            }
+            // compat behavior - restore as far as possible
+            saveCount = 1;
+        }
+        nRestoreToCount(mNativeCanvasWrapper, saveCount);
     }
 
     /**
@@ -643,7 +650,7 @@
      */
     @Deprecated
     public void getMatrix(@NonNull Matrix ctm) {
-        nGetCTM(mNativeCanvasWrapper, ctm.native_instance);
+        nGetMatrix(mNativeCanvasWrapper, ctm.native_instance);
     }
 
     /**
@@ -1059,79 +1066,66 @@
     // ---------------- @FastNative -------------------
 
     @FastNative
-    private static native void nSetBitmap(long canvasHandle,
-                                                Bitmap bitmap);
+    private static native void nSetBitmap(long canvasHandle, Bitmap bitmap);
+
     @FastNative
+    private static native boolean nGetClipBounds(long nativeCanvas, Rect bounds);
+
+    // ---------------- @CriticalNative -------------------
+
+    @CriticalNative
     private static native boolean nIsOpaque(long canvasHandle);
-    @FastNative
+    @CriticalNative
     private static native void nSetHighContrastText(long renderer, boolean highContrastText);
-    @FastNative
+    @CriticalNative
     private static native int nGetWidth(long canvasHandle);
-    @FastNative
+    @CriticalNative
     private static native int nGetHeight(long canvasHandle);
 
-    @FastNative
+    @CriticalNative
     private static native int nSave(long canvasHandle, int saveFlags);
-    @FastNative
-    private static native int nSaveLayer(long nativeCanvas, float l,
-                                               float t, float r, float b,
-                                               long nativePaint,
-                                               int layerFlags);
-    @FastNative
-    private static native int nSaveLayerAlpha(long nativeCanvas, float l,
-                                                    float t, float r, float b,
-                                                    int alpha, int layerFlags);
-    @FastNative
-    private static native void nRestore(long canvasHandle, boolean tolerateUnderflow);
-    @FastNative
-    private static native void nRestoreToCount(long canvasHandle,
-                                                     int saveCount,
-                                                     boolean tolerateUnderflow);
-    @FastNative
+    @CriticalNative
+    private static native int nSaveLayer(long nativeCanvas, float l, float t, float r, float b,
+            long nativePaint, int layerFlags);
+    @CriticalNative
+    private static native int nSaveLayerAlpha(long nativeCanvas, float l, float t, float r, float b,
+            int alpha, int layerFlags);
+    @CriticalNative
+    private static native boolean nRestore(long canvasHandle);
+    @CriticalNative
+    private static native void nRestoreToCount(long canvasHandle, int saveCount);
+    @CriticalNative
     private static native int nGetSaveCount(long canvasHandle);
 
-    @FastNative
-    private static native void nTranslate(long canvasHandle,
-                                                float dx, float dy);
-    @FastNative
-    private static native void nScale(long canvasHandle,
-                                            float sx, float sy);
-    @FastNative
+    @CriticalNative
+    private static native void nTranslate(long canvasHandle, float dx, float dy);
+    @CriticalNative
+    private static native void nScale(long canvasHandle, float sx, float sy);
+    @CriticalNative
     private static native void nRotate(long canvasHandle, float degrees);
-    @FastNative
-    private static native void nSkew(long canvasHandle,
-                                           float sx, float sy);
-    @FastNative
-    private static native void nConcat(long nativeCanvas,
-                                             long nativeMatrix);
-    @FastNative
-    private static native void nSetMatrix(long nativeCanvas,
-                                                long nativeMatrix);
-    @FastNative
+    @CriticalNative
+    private static native void nSkew(long canvasHandle, float sx, float sy);
+    @CriticalNative
+    private static native void nConcat(long nativeCanvas, long nativeMatrix);
+    @CriticalNative
+    private static native void nSetMatrix(long nativeCanvas, long nativeMatrix);
+    @CriticalNative
     private static native boolean nClipRect(long nativeCanvas,
-                                                  float left, float top,
-                                                  float right, float bottom,
-                                                  int regionOp);
-    @FastNative
-    private static native boolean nClipPath(long nativeCanvas,
-                                                  long nativePath,
-                                                  int regionOp);
-    @FastNative
-    private static native void nSetDrawFilter(long nativeCanvas,
-                                                   long nativeFilter);
-    @FastNative
-    private static native boolean nGetClipBounds(long nativeCanvas,
-                                                       Rect bounds);
-    @FastNative
-    private static native void nGetCTM(long nativeCanvas,
-                                             long nativeMatrix);
-    @FastNative
-    private static native boolean nQuickReject(long nativeCanvas,
-                                                     long nativePath);
-    @FastNative
-    private static native boolean nQuickReject(long nativeCanvas,
-                                                     float left, float top,
-                                                     float right, float bottom);
+            float left, float top, float right, float bottom, int regionOp);
+    @CriticalNative
+    private static native boolean nClipPath(long nativeCanvas, long nativePath, int regionOp);
+    @CriticalNative
+    private static native void nSetDrawFilter(long nativeCanvas, long nativeFilter);
+    @CriticalNative
+    private static native void nGetMatrix(long nativeCanvas, long nativeMatrix);
+    @CriticalNative
+    private static native boolean nQuickReject(long nativeCanvas, long nativePath);
+    @CriticalNative
+    private static native boolean nQuickReject(long nativeCanvas, float left, float top,
+            float right, float bottom);
+
+
+    // ---------------- Draw Methods -------------------
 
     /**
      * <p>
diff --git a/libs/hwui/tests/unit/FrameBuilderTests.cpp b/libs/hwui/tests/unit/FrameBuilderTests.cpp
index 6f3ed9c..5a2791c 100644
--- a/libs/hwui/tests/unit/FrameBuilderTests.cpp
+++ b/libs/hwui/tests/unit/FrameBuilderTests.cpp
@@ -311,13 +311,32 @@
         TestUtils::syncHierarchyPropertiesAndDisplayList(node);
     }
 
-    FrameBuilder frameBuilder(SkRect::MakeWH(800, 600), 800, 600,
-            sLightGeometry, Caches::getInstance());
-    frameBuilder.deferRenderNodeScene(nodes, contentDrawBounds);
+    {
+        FrameBuilder frameBuilder(SkRect::MakeWH(800, 600), 800, 600,
+                sLightGeometry, Caches::getInstance());
+        frameBuilder.deferRenderNodeScene(nodes, contentDrawBounds);
 
-    DeferRenderNodeSceneTestRenderer renderer;
-    frameBuilder.replayBakedOps<TestDispatcher>(renderer);
-    EXPECT_EQ(4, renderer.getIndex());
+        DeferRenderNodeSceneTestRenderer renderer;
+        frameBuilder.replayBakedOps<TestDispatcher>(renderer);
+        EXPECT_EQ(4, renderer.getIndex());
+    }
+
+    for (auto& node : nodes) {
+        EXPECT_FALSE(node->nothingToDraw());
+        node->setStagingDisplayList(nullptr, nullptr);
+        node->destroyHardwareResources(nullptr);
+        EXPECT_TRUE(node->nothingToDraw());
+    }
+
+    {
+        // Validate no crashes if any nodes are missing DisplayLists
+        FrameBuilder frameBuilder(SkRect::MakeWH(800, 600), 800, 600,
+                sLightGeometry, Caches::getInstance());
+        frameBuilder.deferRenderNodeScene(nodes, contentDrawBounds);
+
+        FailRenderer renderer;
+        frameBuilder.replayBakedOps<TestDispatcher>(renderer);
+    }
 }
 
 RENDERTHREAD_OPENGL_PIPELINE_TEST(FrameBuilder, empty_noFbo0) {
diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index 432e77c..a76a328 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -192,5 +192,7 @@
 
     oneway void releasePlayer(in int piid);
 
+    void disableRingtoneSync();
+
     // WARNING: read warning at top of file, it is recommended to add new methods at the end
 }
diff --git a/media/java/android/media/RingtoneManager.java b/media/java/android/media/RingtoneManager.java
index 7614999..8a1027b 100644
--- a/media/java/android/media/RingtoneManager.java
+++ b/media/java/android/media/RingtoneManager.java
@@ -33,8 +33,11 @@
 import android.media.MediaScannerConnection.MediaScannerConnectionClient;
 import android.net.Uri;
 import android.os.Environment;
+import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
+import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.MediaStore;
@@ -850,6 +853,18 @@
     public static void setActualDefaultRingtoneUri(Context context, int type, Uri ringtoneUri) {
         final ContentResolver resolver = context.getContentResolver();
 
+        if (Settings.Secure.getString(resolver, Settings.Secure.SYNC_PARENT_SOUNDS).equals("1")) {
+            // Sync is enabled, so we need to disable it
+            IBinder b = ServiceManager.getService(Context.AUDIO_SERVICE);
+            IAudioService audioService = IAudioService.Stub.asInterface(b);
+            try {
+                audioService.disableRingtoneSync();
+            } catch (RemoteException e) {
+                Log.e(TAG, "Unable to disable ringtone sync.");
+                return;
+            }
+        }
+
         String setting = getSettingForType(type);
         if (setting == null) return;
         if(!isInternalRingtoneUri(ringtoneUri)) {
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index fede34d..f72d091 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -131,6 +131,9 @@
     <!-- Assist -->
     <uses-permission android:name="android.permission.ACCESS_VOICE_INTERACTION_SERVICE" />
 
+    <!-- Doze mode temp whitelisting for notification dispatching. -->
+    <uses-permission android:name="android.permission.CHANGE_DEVICE_IDLE_TEMP_WHITELIST" />
+
     <!-- Listen for keyboard attachment / detachment -->
     <uses-permission android:name="android.permission.TABLET_MODE" />
 
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java
index a9d1fa9..152dbc5 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginFragment.java
@@ -14,17 +14,13 @@
 
 package com.android.systemui.plugins;
 
-import android.annotation.Nullable;
 import android.app.Fragment;
 import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 
 public abstract class PluginFragment extends Fragment implements Plugin {
 
-    private static final String KEY_PLUGIN_PACKAGE = "plugin_package_name";
     private Context mPluginContext;
 
     @Override
@@ -33,45 +29,17 @@
     }
 
     @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (savedInstanceState != null) {
-            Context sysuiContext = getContext();
-            Context pluginContext = recreatePluginContext(sysuiContext, savedInstanceState);
-            onCreate(sysuiContext, pluginContext);
-        }
-        if (mPluginContext == null) {
-            throw new RuntimeException("PluginFragments must call super.onCreate("
-                    + "Context sysuiContext, Context pluginContext)");
-        }
+    public LayoutInflater getLayoutInflater(Bundle savedInstanceState) {
+        return super.getLayoutInflater(savedInstanceState).cloneInContext(getContext());
     }
 
     @Override
     public void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
-        outState.putString(KEY_PLUGIN_PACKAGE, getContext().getPackageName());
     }
 
-    private Context recreatePluginContext(Context sysuiContext, Bundle savedInstanceState) {
-        final String pkg = savedInstanceState.getString(KEY_PLUGIN_PACKAGE);
-        try {
-            ApplicationInfo appInfo = sysuiContext.getPackageManager().getApplicationInfo(pkg, 0);
-            return PluginManager.getInstance(sysuiContext).getContext(appInfo, pkg);
-        } catch (NameNotFoundException e) {
-            throw new RuntimeException("Plugin with invalid package? " + pkg, e);
-        }
-    }
-
-    @Override
-    public LayoutInflater getLayoutInflater(Bundle savedInstanceState) {
-        return super.getLayoutInflater(savedInstanceState).cloneInContext(mPluginContext);
-    }
-
-    /**
-     * Should only be called after {@link Plugin#onCreate(Context, Context)}.
-     */
     @Override
     public Context getContext() {
-        return mPluginContext != null ? mPluginContext : super.getContext();
+        return mPluginContext;
     }
 }
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
index 47b97bd..9f44bd4 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
@@ -177,8 +177,12 @@
                     if (DEBUG) Log.d(TAG, "onPluginConnected");
                     PluginPrefs.setHasPlugins(mContext);
                     PluginInfo<T> info = (PluginInfo<T>) msg.obj;
-                    info.mPlugin.onCreate(mContext, info.mPluginContext);
-                    mListener.onPluginConnected(info.mPlugin);
+                    if (!(msg.obj instanceof PluginFragment)) {
+                        // Only call onDestroy for plugins that aren't fragments, as fragments
+                        // will get the onCreate as part of the fragment lifecycle.
+                        info.mPlugin.onCreate(mContext, info.mPluginContext);
+                    }
+                    mListener.onPluginConnected(info.mPlugin, info.mPluginContext);
                     break;
                 case PLUGIN_DISCONNECTED:
                     if (DEBUG) Log.d(TAG, "onPluginDisconnected");
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginListener.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginListener.java
index b2f92d6..b488d2a 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginListener.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginListener.java
@@ -14,6 +14,8 @@
 
 package com.android.systemui.plugins;
 
+import android.content.Context;
+
 /**
  * Interface for listening to plugins being connected.
  */
@@ -24,7 +26,7 @@
      * It may also be called in the future if the plugin package changes
      * and needs to be reloaded.
      */
-    void onPluginConnected(T plugin);
+    void onPluginConnected(T plugin, Context pluginContext);
 
     /**
      * Called when a plugin has been uninstalled/updated and should be removed
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index ac86439..d6ed9d8 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -291,7 +291,7 @@
     <bool name="quick_settings_show_full_alarm">false</bool>
 
     <!-- Whether to show a warning notification when the device reaches a certain temperature. -->
-    <bool name="config_showTemperatureWarning">false</bool>
+    <integer name="config_showTemperatureWarning">0</integer>
 
     <!-- Temp at which to show a warning notification if config_showTemperatureWarning is true.
          If < 0, uses the value from HardwarePropertiesManager#getDeviceTemperatures. -->
diff --git a/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java b/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java
index efa7cae..efddf20 100644
--- a/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/PluginInflateContainer.java
@@ -98,7 +98,7 @@
     }
 
     @Override
-    public void onPluginConnected(ViewProvider plugin) {
+    public void onPluginConnected(ViewProvider plugin, Context context) {
         mPluginView = plugin.getView();
         inflateLayout();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index f83a5d3..f2aaec1 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -207,7 +207,7 @@
         PluginManager.getInstance(this).addPluginListener(OverlayPlugin.ACTION,
                 new PluginListener<OverlayPlugin>() {
             @Override
-            public void onPluginConnected(OverlayPlugin plugin) {
+            public void onPluginConnected(OverlayPlugin plugin, Context pluginContext) {
                 PhoneStatusBar phoneStatusBar = getComponent(PhoneStatusBar.class);
                 if (phoneStatusBar != null) {
                     plugin.setup(phoneStatusBar.getStatusBarWindow(),
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
index 57857cc..50506a9 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/FragmentHostManager.java
@@ -27,11 +27,13 @@
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Parcelable;
+import android.util.ArrayMap;
 import android.view.LayoutInflater;
 import android.view.View;
 
 import com.android.settingslib.applications.InterestingConfigChanges;
 import com.android.systemui.SystemUIApplication;
+import com.android.systemui.plugins.Plugin;
 import com.android.systemui.plugins.PluginManager;
 
 import java.io.FileDescriptor;
@@ -47,6 +49,7 @@
     private final View mRootView;
     private final InterestingConfigChanges mConfigChanges = new InterestingConfigChanges();
     private final FragmentService mManager;
+    private final PluginFragmentManager mPlugins = new PluginFragmentManager();
 
     private FragmentController mFragments;
     private FragmentLifecycleCallbacks mLifecycleCallbacks;
@@ -163,6 +166,10 @@
         return mFragments.getFragmentManager();
     }
 
+    PluginFragmentManager getPluginManager() {
+        return mPlugins;
+    }
+
     public interface FragmentListener {
         void onFragmentViewCreated(String tag, Fragment fragment);
 
@@ -198,6 +205,11 @@
         }
 
         @Override
+        public Fragment instantiate(Context context, String className, Bundle arguments) {
+            return mPlugins.instantiate(context, className, arguments);
+        }
+
+        @Override
         public boolean onShouldSaveFragmentState(Fragment fragment) {
             return true; // True for now.
         }
@@ -237,4 +249,57 @@
             return true;
         }
     }
+
+    class PluginFragmentManager {
+        private final ArrayMap<String, Context> mPluginLookup = new ArrayMap<>();
+
+        public void removePlugin(String tag, String currentClass, String defaultClass) {
+            Fragment fragment = getFragmentManager().findFragmentByTag(tag);
+            mPluginLookup.remove(currentClass);
+            getFragmentManager().beginTransaction()
+                    .replace(((View) fragment.getView().getParent()).getId(),
+                            instantiate(mContext, defaultClass, null), tag)
+                    .commit();
+            reloadFragments();
+        }
+
+        public void setCurrentPlugin(String tag, String currentClass, Context context) {
+            Fragment fragment = getFragmentManager().findFragmentByTag(tag);
+            mPluginLookup.put(currentClass, context);
+            getFragmentManager().beginTransaction()
+                    .replace(((View) fragment.getView().getParent()).getId(),
+                            instantiate(context, currentClass, null), tag)
+                    .commit();
+            reloadFragments();
+        }
+
+        private void reloadFragments() {
+            // Save the old state.
+            Parcelable p = destroyFragmentHost();
+            // Generate a new fragment host and restore its state.
+            createFragmentHost(p);
+        }
+
+        Fragment instantiate(Context context, String className, Bundle arguments) {
+            Context pluginContext = mPluginLookup.get(className);
+            if (pluginContext != null) {
+                Fragment f = Fragment.instantiate(pluginContext, className, arguments);
+                if (f instanceof Plugin) {
+                    ((Plugin) f).onCreate(mContext, pluginContext);
+                }
+                return f;
+            }
+            return Fragment.instantiate(context, className, arguments);
+        }
+    }
+
+    private static class PluginState {
+        Context mContext;
+        String mCls;
+
+        private PluginState(String cls, Context context) {
+            mCls = cls;
+            mContext = context;
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java b/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
index e107fcd..2e6de4a 100644
--- a/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
+++ b/packages/SystemUI/src/com/android/systemui/fragments/PluginFragmentListener.java
@@ -15,6 +15,7 @@
 package com.android.systemui.fragments;
 
 import android.app.Fragment;
+import android.content.Context;
 import android.util.Log;
 import android.view.View;
 
@@ -30,27 +31,19 @@
     private final FragmentHostManager mFragmentHostManager;
     private final PluginManager mPluginManager;
     private final Class<? extends Fragment> mDefaultClass;
-    private final int mId;
-    private final String mTag;
     private final Class<? extends FragmentBase> mExpectedInterface;
+    private final String mTag;
 
-    public PluginFragmentListener(View view, String tag, int id,
-            Class<? extends Fragment> defaultFragment,
+    public PluginFragmentListener(View view, String tag, Class<? extends Fragment> defaultFragment,
             Class<? extends FragmentBase> expectedInterface) {
+        mTag = tag;
         mFragmentHostManager = FragmentHostManager.get(view);
         mPluginManager = PluginManager.getInstance(view.getContext());
         mExpectedInterface = expectedInterface;
-        mTag = tag;
         mDefaultClass = defaultFragment;
-        mId = id;
     }
 
     public void startListening(String action, int version) {
-        try {
-            setFragment(mDefaultClass.newInstance());
-        } catch (InstantiationException | IllegalAccessException e) {
-            Log.e(TAG, "Couldn't instantiate " + mDefaultClass.getName(), e);
-        }
         mPluginManager.addPluginListener(action, this, version, false /* Only allow one */);
     }
 
@@ -58,17 +51,13 @@
         mPluginManager.removePluginListener(this);
     }
 
-    private void setFragment(Fragment fragment) {
-        mFragmentHostManager.getFragmentManager().beginTransaction()
-                .replace(mId, fragment, mTag)
-                .commit();
-    }
-
     @Override
-    public void onPluginConnected(Plugin plugin) {
+    public void onPluginConnected(Plugin plugin, Context pluginContext) {
         try {
             mExpectedInterface.cast(plugin);
-            setFragment((Fragment) plugin);
+            Fragment.class.cast(plugin);
+            mFragmentHostManager.getPluginManager().setCurrentPlugin(mTag,
+                    plugin.getClass().getName(), pluginContext);
         } catch (ClassCastException e) {
             Log.e(TAG, plugin.getClass().getName() + " must be a Fragment and implement "
                     + mExpectedInterface.getName(), e);
@@ -77,10 +66,7 @@
 
     @Override
     public void onPluginDisconnected(Plugin plugin) {
-        try {
-            setFragment(mDefaultClass.newInstance());
-        } catch (InstantiationException | IllegalAccessException e) {
-            Log.e(TAG, "Couldn't instantiate " + mDefaultClass.getName(), e);
-        }
+        mFragmentHostManager.getPluginManager().removePlugin(mTag,
+                plugin.getClass().getName(), mDefaultClass.getName());
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipManager.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipManager.java
index 3103267..3df557d 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipManager.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipManager.java
@@ -86,9 +86,12 @@
             // another package than the top activity in the stack
             boolean expandPipToFullscreen = true;
             if (sourceComponent != null) {
-                ComponentName topActivity = PipUtils.getTopPinnedActivity(mActivityManager);
-                expandPipToFullscreen = topActivity != null && topActivity.getPackageName().equals(
-                        sourceComponent.getPackageName());
+                ComponentName topActivity = PipUtils.getTopPinnedActivity(mContext,
+                        mActivityManager);
+                if (topActivity != null && topActivity.getPackageName().equals(
+                        sourceComponent.getPackageName())) {
+                    expandPipToFullscreen = false;
+                }
             }
             if (expandPipToFullscreen) {
                 mTouchHandler.expandPinnedStackToFullscreen();
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMediaController.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMediaController.java
index 2284013..d96baa6 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMediaController.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMediaController.java
@@ -148,7 +148,8 @@
      */
     private void resolveActiveMediaController(List<MediaController> controllers) {
         if (controllers != null) {
-            final ComponentName topActivity = PipUtils.getTopPinnedActivity(mActivityManager);
+            final ComponentName topActivity = PipUtils.getTopPinnedActivity(mContext,
+                    mActivityManager);
             if (topActivity != null) {
                 for (int i = 0; i < controllers.size(); i++) {
                     final MediaController controller = controllers.get(i);
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipUtils.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipUtils.java
index 9c03830..a8cdd1b 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipUtils.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipUtils.java
@@ -21,6 +21,7 @@
 import android.app.ActivityManager.StackInfo;
 import android.app.IActivityManager;
 import android.content.ComponentName;
+import android.content.Context;
 import android.os.RemoteException;
 import android.util.Log;
 
@@ -29,14 +30,23 @@
     private static final String TAG = "PipUtils";
 
     /**
-     * @return the ComponentName of the top activity in the pinned stack, or null if none exists.
+     * @return the ComponentName of the top non-SystemUI activity in the pinned stack, or null if
+     *         none exists.
      */
-    public static ComponentName getTopPinnedActivity(IActivityManager activityManager) {
+    public static ComponentName getTopPinnedActivity(Context context,
+            IActivityManager activityManager) {
         try {
-            StackInfo pinnedStackInfo = activityManager.getStackInfo(PINNED_STACK_ID);
+            final String sysUiPackageName = context.getPackageName();
+            final StackInfo pinnedStackInfo = activityManager.getStackInfo(PINNED_STACK_ID);
             if (pinnedStackInfo != null && pinnedStackInfo.taskIds != null &&
                     pinnedStackInfo.taskIds.length > 0) {
-                return pinnedStackInfo.topActivity;
+                for (int i = pinnedStackInfo.taskNames.length - 1; i >= 0; i--) {
+                    ComponentName cn = ComponentName.unflattenFromString(
+                            pinnedStackInfo.taskNames[i]);
+                    if (cn != null && !cn.getPackageName().equals(sysUiPackageName)) {
+                        return cn;
+                    }
+                }
             }
         } catch (RemoteException e) {
             Log.w(TAG, "Unable to get pinned stack.");
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerUI.java b/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
index 28ca6a3..1d4a5c7 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
@@ -22,6 +22,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.os.BatteryManager;
 import android.os.Handler;
@@ -221,11 +222,15 @@
     };
 
     private void initTemperatureWarning() {
-        if (!mContext.getResources().getBoolean(R.bool.config_showTemperatureWarning)) {
+        ContentResolver resolver = mContext.getContentResolver();
+        Resources resources = mContext.getResources();
+        if (Settings.Global.getInt(resolver, Settings.Global.SHOW_TEMPERATURE_WARNING,
+                resources.getInteger(R.integer.config_showTemperatureWarning)) == 0) {
             return;
         }
 
-        mThrottlingTemp = mContext.getResources().getInteger(R.integer.config_warningTemperature);
+        mThrottlingTemp = Settings.Global.getFloat(resolver, Settings.Global.WARNING_TEMPERATURE,
+                resources.getInteger(R.integer.config_warningTemperature));
 
         if (mThrottlingTemp < 0f) {
             // Get the throttling temperature. No need to check if we're not throttling.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 6ac5cb8..49d2462 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -24,6 +24,7 @@
 import android.app.INotificationManager;
 import android.app.KeyguardManager;
 import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.RemoteInput;
@@ -1038,6 +1039,7 @@
     private void bindGuts(final ExpandableNotificationRow row) {
         row.inflateGuts();
         final StatusBarNotification sbn = row.getStatusBarNotification();
+        final NotificationChannel channel = row.getEntry().channel;
         PackageManager pmUser = getPackageManagerForUser(mContext, sbn.getUser().getIdentifier());
         row.setTag(sbn.getPackageName());
         final NotificationGuts guts = row.getGuts();
@@ -1077,8 +1079,8 @@
                         closeControls(row, guts, v);
                     }
                 };
-        guts.bindNotification(pmUser, iNotificationManager, sbn, onSettingsClick, onDoneClick,
-                mNonBlockablePkgs);
+        guts.bindNotification(pmUser, iNotificationManager, sbn, channel,
+                onSettingsClick, onDoneClick, mNonBlockablePkgs);
     }
 
     private void closeControls(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
index 458daf1..3a89186 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar;
 
 import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.content.Context;
 import android.graphics.drawable.Icon;
@@ -55,6 +56,7 @@
         private static final int COLOR_INVALID = 1;
         public String key;
         public StatusBarNotification notification;
+        public NotificationChannel channel;
         public StatusBarIconView icon;
         public StatusBarIconView expandedIcon;
         public ExpandableNotificationRow row; // the outer expanded view
@@ -429,6 +431,14 @@
          return null;
     }
 
+    public NotificationChannel getChannel(String key) {
+        if (mRankingMap != null) {
+            mRankingMap.getRanking(key, mTmpRanking);
+            return mTmpRanking.getChannel();
+        }
+        return null;
+    }
+
     private void updateRankingAndSort(RankingMap ranking) {
         if (ranking != null) {
             mRankingMap = ranking;
@@ -442,6 +452,7 @@
                         entry.notification.setOverrideGroupKey(overrideGroupKey);
                         mGroupManager.onEntryUpdated(entry, oldSbn);
                     }
+                    entry.channel = getChannel(entry.key);
                 }
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
index c7adb60..83104e6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
@@ -72,11 +72,7 @@
     private INotificationManager mINotificationManager;
     private int mStartingUserImportance;
     private StatusBarNotification mStatusBarNotification;
-
-    private ImageView mAutoButton;
-    private TextView mImportanceSummary;
-    private TextView mImportanceTitle;
-    private boolean mAuto;
+    private NotificationChannel mNotificationChannel;
 
     private View mImportanceGroup;
     private View mChannelDisabled;
@@ -170,11 +166,12 @@
     }
 
     void bindNotification(final PackageManager pm, final INotificationManager iNotificationManager,
-            final StatusBarNotification sbn, OnSettingsClickListener onSettingsClick,
+            final StatusBarNotification sbn, final NotificationChannel channel,
+            OnSettingsClickListener onSettingsClick,
             OnClickListener onDoneClick, final Set<String> nonBlockablePkgs) {
         mINotificationManager = iNotificationManager;
+        mNotificationChannel = channel;
         mStatusBarNotification = sbn;
-        final NotificationChannel channel = sbn.getNotificationChannel();
         mStartingUserImportance = channel.getImportance();
 
         final String pkg = sbn.getPackageName();
@@ -288,14 +285,13 @@
         if (selectedImportance == mStartingUserImportance) {
             return;
         }
-        final NotificationChannel channel = mStatusBarNotification.getNotificationChannel();
         MetricsLogger.action(mContext, MetricsEvent.ACTION_SAVE_IMPORTANCE,
                 selectedImportance - mStartingUserImportance);
-        channel.setImportance(selectedImportance);
+        mNotificationChannel.setImportance(selectedImportance);
         try {
             mINotificationManager.updateNotificationChannelForPackage(
                     mStatusBarNotification.getPackageName(), mStatusBarNotification.getUid(),
-                    channel);
+                    mNotificationChannel);
         } catch (RemoteException e) {
             // :(
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
index 93f72a8..f24e40b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
@@ -72,6 +72,7 @@
         SystemServicesProxy.getInstance(mContext).registerTaskStackListener(mTaskStackListener);
         registerPackageChangeReceivers();
 
+        createBatteryController();
         mCarBatteryController.startListening();
         mConnectedDeviceSignalController.startListening();
     }
@@ -113,8 +114,7 @@
         return statusBarView;
     }
 
-    @Override
-    protected BatteryController createBatteryController() {
+    private BatteryController createBatteryController() {
         mCarBatteryController = new CarBatteryController(mContext);
         mCarBatteryController.addBatteryViewHandler(this);
         return mCarBatteryController;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index d326787..79120d8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -779,7 +779,7 @@
     private final PluginListener<IntentButtonProvider> mRightListener =
             new PluginListener<IntentButtonProvider>() {
         @Override
-        public void onPluginConnected(IntentButtonProvider plugin) {
+        public void onPluginConnected(IntentButtonProvider plugin, Context pluginContext) {
             setRightButton(plugin.getIntentButton());
         }
 
@@ -792,7 +792,7 @@
     private final PluginListener<IntentButtonProvider> mLeftListener =
             new PluginListener<IntentButtonProvider>() {
         @Override
-        public void onPluginConnected(IntentButtonProvider plugin) {
+        public void onPluginConnected(IntentButtonProvider plugin, Context pluginContext) {
             setLeftButton(plugin.getIntentButton());
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
index b6feb0e..f04a9ee 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
@@ -365,7 +365,7 @@
     }
 
     @Override
-    public void onPluginConnected(NavBarButtonProvider plugin) {
+    public void onPluginConnected(NavBarButtonProvider plugin, Context context) {
         mPlugins.add(plugin);
         clearViews();
         inflateLayout(mCurrentLayout);
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 31c78c8..319f124 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -765,7 +765,7 @@
     }
 
     @Override
-    public void onPluginConnected(NavGesture plugin) {
+    public void onPluginConnected(NavGesture plugin, Context context) {
         mGestureHelper = plugin.getGestureHelper();
         updateTaskSwitchHelper();
     }
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 cb9fbb9..9612db0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -870,7 +870,10 @@
         View container = mStatusBarWindow.findViewById(R.id.qs_frame);
         if (container != null) {
             FragmentHostManager fragmentHostManager = FragmentHostManager.get(container);
-            new PluginFragmentListener(container, QS.TAG, R.id.qs_frame, QSFragment.class, QS.class)
+            fragmentHostManager.getFragmentManager().beginTransaction()
+                    .replace(R.id.qs_frame, new QSFragment(), QS.TAG)
+                    .commit();
+            new PluginFragmentListener(container, QS.TAG, QSFragment.class, QS.class)
                     .startListening(QS.ACTION, QS.VERSION);
             final QSTileHost qsh = SystemUIFactory.getInstance().createQSTileHost(mContext, this,
                     mIconController);
@@ -986,10 +989,6 @@
         }
     }
 
-    protected BatteryController createBatteryController() {
-        return new BatteryControllerImpl(mContext);
-    }
-
     private void inflateShelf() {
         mNotificationShelf =
                 (NotificationShelf) LayoutInflater.from(mContext).inflate(
@@ -1389,7 +1388,7 @@
             newNotification.headsUpContentView = sbn.getNotification().headsUpContentView;
 
             StatusBarNotification newSbn = new StatusBarNotification(sbn.getPackageName(),
-                    sbn.getOpPkg(), sbn.getNotificationChannel(),
+                    sbn.getOpPkg(),
                     sbn.getId(), sbn.getTag(), sbn.getUid(), sbn.getInitialPid(),
                     newNotification, sbn.getUser(), sbn.getOverrideGroupKey(), sbn.getPostTime());
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeviceProvisionedControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeviceProvisionedControllerImpl.java
index 0fc300d..528fefe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeviceProvisionedControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeviceProvisionedControllerImpl.java
@@ -91,9 +91,11 @@
 
     @Override
     public void onUserSwitched(int newUserId) {
-        stopListening();
-        startListening(newUserId);
-        notifyUserChanged();
+        mContentResolver.unregisterContentObserver(mSettingsObserver);
+        mContentResolver.registerContentObserver(mDeviceProvisionedUri, true,
+                mSettingsObserver, 0);
+        mContentResolver.registerContentObserver(mUserSetupUri, true,
+                mSettingsObserver, newUserId);
         notifyUserChanged();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java b/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java
index f6b8891..266f053 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java
@@ -23,6 +23,7 @@
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.support.v14.preference.PreferenceFragment;
 import android.support.v14.preference.SwitchPreference;
 import android.support.v7.preference.PreferenceCategory;
@@ -30,9 +31,9 @@
 import android.support.v7.preference.PreferenceViewHolder;
 import android.view.View;
 
+import com.android.systemui.R;
 import com.android.systemui.plugins.PluginManager;
 import com.android.systemui.plugins.PluginPrefs;
-import com.android.systemui.R;
 
 import java.util.List;
 import java.util.Set;
@@ -147,6 +148,12 @@
                                     result.activityInfo.name)));
                 }
             });
+            holder.itemView.setOnLongClickListener(v -> {
+                Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+                intent.setData(Uri.fromParts("package", mComponent.getPackageName(), null));
+                getContext().startActivity(intent);
+                return true;
+            });
         }
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java
index d529ee1..3715df2 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/plugins/PluginInstanceManagerTest.java
@@ -113,8 +113,7 @@
         waitForIdleSync(mPluginInstanceManager.mPluginHandler);
         waitForIdleSync(mPluginInstanceManager.mMainHandler);
 
-        verify(mMockListener, Mockito.never()).onPluginConnected(
-                ArgumentCaptor.forClass(Plugin.class).capture());
+        verify(mMockListener, Mockito.never()).onPluginConnected(any(), any());
     }
 
     @Test
@@ -124,7 +123,7 @@
         // Verify startup lifecycle
         verify(sMockPlugin).onCreate(ArgumentCaptor.forClass(Context.class).capture(),
                 ArgumentCaptor.forClass(Context.class).capture());
-        verify(mMockListener).onPluginConnected(ArgumentCaptor.forClass(Plugin.class).capture());
+        verify(mMockListener).onPluginConnected(any(), any());
     }
 
     @Test
@@ -154,8 +153,7 @@
         waitForIdleSync(mPluginInstanceManager.mMainHandler);
 
         // Plugin shouldn't be connected because it is the wrong version.
-        verify(mMockListener, Mockito.never()).onPluginConnected(
-                ArgumentCaptor.forClass(Plugin.class).capture());
+        verify(mMockListener, Mockito.never()).onPluginConnected(any(), any());
         verify(nm).notifyAsUser(eq(TestPlugin.class.getName()), eq(SystemMessage.NOTE_PLUGIN),
                 any(), eq(UserHandle.ALL));
     }
@@ -176,8 +174,7 @@
         verify(sMockPlugin, Mockito.times(2)).onCreate(
                 ArgumentCaptor.forClass(Context.class).capture(),
                 ArgumentCaptor.forClass(Context.class).capture());
-        verify(mMockListener, Mockito.times(2)).onPluginConnected(
-                ArgumentCaptor.forClass(Plugin.class).capture());
+        verify(mMockListener, Mockito.times(2)).onPluginConnected(any(), any());
     }
 
     @Test
@@ -193,8 +190,7 @@
         waitForIdleSync(mPluginInstanceManager.mMainHandler);;
 
         // Non-debuggable build should receive no plugins.
-        verify(mMockListener, Mockito.never()).onPluginConnected(
-                ArgumentCaptor.forClass(Plugin.class).capture());
+        verify(mMockListener, Mockito.never()).onPluginConnected(any(), any());
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationGutsTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationGutsTest.java
index c65f7150..cac0806 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationGutsTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationGutsTest.java
@@ -91,7 +91,6 @@
         // mMockStatusBarNotification with a test channel.
         mNotificationChannel = new NotificationChannel(
                 TEST_CHANNEL, TEST_CHANNEL_NAME, NotificationManager.IMPORTANCE_LOW);
-        when(mMockStatusBarNotification.getNotificationChannel()).thenReturn(mNotificationChannel);
         when(mMockStatusBarNotification.getPackageName()).thenReturn(TEST_PACKAGE_NAME);
     }
 
@@ -100,7 +99,7 @@
     public void testBindNotification_SetsTextApplicationName() throws Exception {
         when(mMockPackageManager.getApplicationLabel(any())).thenReturn("App Name");
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
         final TextView textView = (TextView) mNotificationGuts.findViewById(R.id.pkgname);
         assertTrue(textView.getText().toString().contains("App Name"));
     }
@@ -109,7 +108,7 @@
     @UiThreadTest
     public void testBindNotification_SetsTextChannelName() throws Exception {
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
         final TextView textView = (TextView) mNotificationGuts.findViewById(R.id.channel_name);
         assertEquals(TEST_CHANNEL_NAME, textView.getText());
     }
@@ -119,8 +118,8 @@
     public void testBindNotification_SetsOnClickListenerForSettings() throws Exception {
         final CountDownLatch latch = new CountDownLatch(1);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, (View v, int appUid) -> { latch.countDown(); },
-                null, null);
+                mMockStatusBarNotification, mNotificationChannel,
+                (View v, int appUid) -> { latch.countDown(); }, null, null);
 
         final TextView settingsButton =
                 (TextView) mNotificationGuts.findViewById(R.id.more_settings);
@@ -134,7 +133,7 @@
     public void testBindNotification_SetsOnClickListenerForDone() throws Exception {
         final CountDownLatch latch = new CountDownLatch(1);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null,
+                mMockStatusBarNotification, mNotificationChannel, null,
                 (View v) -> { latch.countDown(); },
                 null);
 
@@ -148,7 +147,7 @@
     @UiThreadTest
     public void testHasImportanceChanged_DefaultsToFalse() throws Exception {
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
         assertFalse(mNotificationGuts.hasImportanceChanged());
     }
 
@@ -157,7 +156,7 @@
     public void testHasImportanceChanged_ReturnsTrueAfterButtonChecked() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
         // Find the high button and check it.
         RadioButton highButton = (RadioButton) mNotificationGuts.findViewById(R.id.high_importance);
         highButton.setChecked(true);
@@ -169,7 +168,7 @@
     public void testImportanceButtonCheckedBasedOnInitialImportance() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_HIGH);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         RadioButton highButton = (RadioButton) mNotificationGuts.findViewById(R.id.high_importance);
         assertTrue(highButton.isChecked());
@@ -179,7 +178,7 @@
     @UiThreadTest
     public void testBindNotification_DoesNotUpdateNotificationChannel() throws Exception {
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
         verify(mMockINotificationManager, never()).updateNotificationChannelForPackage(
                 anyString(), anyInt(), any());
     }
@@ -189,7 +188,7 @@
     public void testDoesNotUpdateNotificationChannelAfterImportanceChanged() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         RadioButton highButton = (RadioButton) mNotificationGuts.findViewById(R.id.high_importance);
         highButton.setChecked(true);
@@ -201,7 +200,7 @@
     @UiThreadTest
     public void testCloseControls_DoesNotUpdateNotificationChannelIfUnchanged() throws Exception {
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         mNotificationGuts.closeControls(-1, -1, true);
         verify(mMockINotificationManager, never()).updateNotificationChannelForPackage(
@@ -213,7 +212,7 @@
     public void testCloseControls_DoesNotUpdateNotificationChannelIfUnspecified() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_UNSPECIFIED);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         mNotificationGuts.closeControls(-1, -1, true);
         verify(mMockINotificationManager, never()).updateNotificationChannelForPackage(
@@ -225,7 +224,7 @@
     public void testCloseControls_CallsUpdateNotificationChannelIfChanged() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         RadioButton highButton = (RadioButton) mNotificationGuts.findViewById(R.id.high_importance);
         highButton.setChecked(true);
@@ -240,7 +239,7 @@
     public void testCloseControls_DoesNotUpdateNotificationChannelIfSaveFalse() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         RadioButton highButton = (RadioButton) mNotificationGuts.findViewById(R.id.high_importance);
         highButton.setChecked(true);
@@ -254,7 +253,7 @@
     public void testEnabledSwitchOnByDefault() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         Switch enabledSwitch = (Switch) mNotificationGuts.findViewById(R.id.channel_enabled_switch);
         assertTrue(enabledSwitch.isChecked());
@@ -265,7 +264,7 @@
     public void testEnabledSwitchVisibleByDefault() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         Switch enabledSwitch = (Switch) mNotificationGuts.findViewById(R.id.channel_enabled_switch);
         assertEquals(View.VISIBLE, enabledSwitch.getVisibility());
@@ -276,7 +275,8 @@
     public void testEnabledSwitchInvisibleIfNonBlockable() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, Collections.singleton(TEST_PACKAGE_NAME));
+                mMockStatusBarNotification, mNotificationChannel, null, null,
+                Collections.singleton(TEST_PACKAGE_NAME));
 
         Switch enabledSwitch = (Switch) mNotificationGuts.findViewById(R.id.channel_enabled_switch);
         assertEquals(View.INVISIBLE, enabledSwitch.getVisibility());
@@ -287,7 +287,8 @@
     public void testEnabledSwitchChangedCallsUpdateNotificationChannel() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, Collections.singleton(TEST_PACKAGE_NAME));
+                mMockStatusBarNotification, mNotificationChannel, null, null,
+                Collections.singleton(TEST_PACKAGE_NAME));
 
         Switch enabledSwitch = (Switch) mNotificationGuts.findViewById(R.id.channel_enabled_switch);
         enabledSwitch.setChecked(false);
@@ -301,7 +302,7 @@
     public void testEnabledSwitchOverridesOtherButtons() throws Exception {
         mNotificationChannel.setImportance(NotificationManager.IMPORTANCE_LOW);
         mNotificationGuts.bindNotification(mMockPackageManager, mMockINotificationManager,
-                mMockStatusBarNotification, null, null, null);
+                mMockStatusBarNotification, mNotificationChannel, null, null, null);
 
         Switch enabledSwitch = (Switch) mNotificationGuts.findViewById(R.id.channel_enabled_switch);
         RadioButton lowButton = (RadioButton) mNotificationGuts.findViewById(R.id.low_importance);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarTest.java
new file mode 100644
index 0000000..d82566f
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarTest.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import com.android.keyguard.KeyguardHostView.OnDismissAction;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.statusbar.BaseStatusBar;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class PhoneStatusBarTest extends SysuiTestCase {
+
+    StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
+    PhoneStatusBar mPhoneStatusBar;
+
+    @Before
+    public void setup() {
+        mStatusBarKeyguardViewManager = mock(StatusBarKeyguardViewManager.class);
+        mPhoneStatusBar = new TestablePhoneStatusBar(mStatusBarKeyguardViewManager);
+
+        doAnswer(invocation -> {
+            OnDismissAction onDismissAction = (OnDismissAction) invocation.getArguments()[0];
+            onDismissAction.onDismiss();
+            return null;
+        }).when(mStatusBarKeyguardViewManager).dismissWithAction(any(), any(), anyBoolean());
+
+        doAnswer(invocation -> {
+            Runnable runnable = (Runnable) invocation.getArguments()[0];
+            runnable.run();
+            return null;
+        }).when(mStatusBarKeyguardViewManager).addAfterKeyguardGoneRunnable(any());
+    }
+
+    @Test
+    public void executeRunnableDismissingKeyguard_nullRunnable_showingAndOccluded() {
+        when(mStatusBarKeyguardViewManager.isShowing()).thenReturn(true);
+        when(mStatusBarKeyguardViewManager.isOccluded()).thenReturn(true);
+
+        mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
+    }
+
+    @Test
+    public void executeRunnableDismissingKeyguard_nullRunnable_showing() {
+        when(mStatusBarKeyguardViewManager.isShowing()).thenReturn(true);
+        when(mStatusBarKeyguardViewManager.isOccluded()).thenReturn(false);
+
+        mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
+    }
+
+    @Test
+    public void executeRunnableDismissingKeyguard_nullRunnable_notShowing() {
+        when(mStatusBarKeyguardViewManager.isShowing()).thenReturn(false);
+        when(mStatusBarKeyguardViewManager.isOccluded()).thenReturn(false);
+
+        mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
+    }
+
+    static class TestablePhoneStatusBar extends PhoneStatusBar {
+        public TestablePhoneStatusBar(StatusBarKeyguardViewManager man) {
+            mStatusBarKeyguardViewManager = man;
+        }
+
+        @Override
+        protected BaseStatusBar.H createHandler() {
+            return null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 88bc99f..341438d 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -3311,6 +3311,26 @@
     // OS: 8.0
     MANAGE_EXTERNAL_SOURCES = 808;
 
+    // ACTION: Logged when terms activity finishes.
+    // TIME: Indicates time taken by terms activity to finish in MS.
+    PROVISIONING_TERMS_ACTIVITY_TIME_MS = 809;
+
+    // Indicates number of terms displayed on the terms screen.
+    PROVISIONING_TERMS_COUNT = 810;
+
+    // Indicates number of terms read on the terms screen.
+    PROVISIONING_TERMS_READ = 811;
+
+    // Logs that the user has edited the picture-in-picture settings.
+    // CATEGORY: SETTINGS
+    SETTINGS_MANAGE_PICTURE_IN_PICTURE = 812;
+
+    // ACTION: Allow "Enable picture-in-picture on hide" for an app
+    APP_PICTURE_IN_PICTURE_ON_HIDE_ALLOW = 813;
+
+    // ACTION: Deny "Enable picture-in-picture on hide" for an app
+    APP_PICTURE_IN_PICTURE_ON_HIDE_DENY = 814;
+
     // ---- End O Constants, all O constants go above this line ----
 
     // Add new aosp constants above this line.
diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index 581aa05..0e07ec0 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -504,8 +504,8 @@
             for (int i = alarms.size()-1; i >= 0; i--) {
                 Alarm alarm = alarms.get(i);
                 try {
-                    if (alarm.uid == uid && ActivityManager.getService().getAppStartMode(
-                            uid, alarm.packageName) == ActivityManager.APP_START_MODE_DISABLED) {
+                    if (alarm.uid == uid && ActivityManager.getService().isAppStartModeDisabled(
+                            uid, alarm.packageName)) {
                         alarms.remove(i);
                         didRemove = true;
                         if (alarm.alarmClock != null) {
@@ -1089,8 +1089,7 @@
                 operation, directReceiver, listenerTag, workSource, flags, alarmClock,
                 callingUid, callingPackage);
         try {
-            if (ActivityManager.getService().getAppStartMode(callingUid, callingPackage)
-                    == ActivityManager.APP_START_MODE_DISABLED) {
+            if (ActivityManager.getService().isAppStartModeDisabled(callingUid, callingPackage)) {
                 Slog.w(TAG, "Not setting alarm from " + callingUid + ":" + a
                         + " -- package not allowed to start");
                 return;
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index f718fa1..bee1f97 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -243,7 +243,6 @@
     private PendingIntent mImeSwitchPendingIntent;
     private boolean mShowOngoingImeSwitcherForPhones;
     private boolean mNotificationShown;
-    private final boolean mImeSelectedOnBoot;
 
     static class SessionState {
         final ClientState client;
@@ -566,7 +565,7 @@
         }
     }
 
-    class ImmsBroadcastReceiver extends android.content.BroadcastReceiver {
+    class ImmsBroadcastReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
             final String action = intent.getAction();
@@ -587,6 +586,10 @@
                             Intent.EXTRA_SETTING_NEW_VALUE);
                     restoreEnabledInputMethods(mContext, prevValue, newValue);
                 }
+            } else if (Intent.ACTION_LOCALE_CHANGED.equals(action)) {
+                synchronized (mMethodMap) {
+                    resetStateIfCurrentLocaleChangedLocked();
+                }
             } else {
                 Slog.w(TAG, "Unexpected intent " + intent);
             }
@@ -845,9 +848,11 @@
                 return;
             }
             mSettings.switchCurrentUser(currentUserId, !mSystemReady);
-            // We need to rebuild IMEs.
-            buildInputMethodListLocked(false /* resetDefaultEnabledIme */);
-            updateInputMethodsFromSettingsLocked(true /* enabledChanged */);
+            if (mSystemReady) {
+                // We need to rebuild IMEs.
+                buildInputMethodListLocked(false /* resetDefaultEnabledIme */);
+                updateInputMethodsFromSettingsLocked(true /* enabledChanged */);
+            }
         }
     }
 
@@ -897,13 +902,6 @@
 
         mShowOngoingImeSwitcherForPhones = false;
 
-        final IntentFilter broadcastFilter = new IntentFilter();
-        broadcastFilter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
-        broadcastFilter.addAction(Intent.ACTION_USER_ADDED);
-        broadcastFilter.addAction(Intent.ACTION_USER_REMOVED);
-        broadcastFilter.addAction(Intent.ACTION_SETTING_RESTORED);
-        mContext.registerReceiver(new ImmsBroadcastReceiver(), broadcastFilter);
-
         mNotificationShown = false;
         int userId = 0;
         try {
@@ -911,7 +909,6 @@
         } catch (RemoteException e) {
             Slog.w(TAG, "Couldn't get current user ID; guessing it's 0", e);
         }
-        mMyPackageMonitor.register(mContext, null, UserHandle.ALL, true);
 
         // mSettings should be created before buildInputMethodListLocked
         mSettings = new InputMethodSettings(
@@ -919,48 +916,8 @@
 
         updateCurrentProfileIds();
         mFileManager = new InputMethodFileManager(mMethodMap, userId);
-        synchronized (mMethodMap) {
-            mSwitchingController = InputMethodSubtypeSwitchingController.createInstanceLocked(
-                    mSettings, context);
-        }
-
-        // Just checking if defaultImiId is empty or not
-        final String defaultImiId = mSettings.getSelectedInputMethod();
-        if (DEBUG) {
-            Slog.d(TAG, "Initial default ime = " + defaultImiId);
-        }
-        mImeSelectedOnBoot = !TextUtils.isEmpty(defaultImiId);
-
-        synchronized (mMethodMap) {
-            buildInputMethodListLocked(!mImeSelectedOnBoot /* resetDefaultEnabledIme */);
-        }
-        mSettings.enableAllIMEsIfThereIsNoEnabledIME();
-
-        if (!mImeSelectedOnBoot) {
-            Slog.w(TAG, "No IME selected. Choose the most applicable IME.");
-            synchronized (mMethodMap) {
-                resetDefaultImeLocked(context);
-            }
-        }
-
-        synchronized (mMethodMap) {
-            mSettingsObserver.registerContentObserverLocked(userId);
-            updateFromSettingsLocked(true);
-        }
-
-        // IMMS wants to receive Intent.ACTION_LOCALE_CHANGED in order to update the current IME
-        // according to the new system locale.
-        final IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_LOCALE_CHANGED);
-        mContext.registerReceiver(
-                new BroadcastReceiver() {
-                    @Override
-                    public void onReceive(Context context, Intent intent) {
-                        synchronized(mMethodMap) {
-                            resetStateIfCurrentLocaleChangedLocked();
-                        }
-                    }
-                }, filter);
+        mSwitchingController = InputMethodSubtypeSwitchingController.createInstanceLocked(
+                mSettings, context);
     }
 
     private void resetDefaultImeLocked(Context context) {
@@ -1089,6 +1046,7 @@
             }
             if (!mSystemReady) {
                 mSystemReady = true;
+                mLastSystemLocales = mRes.getConfiguration().getLocales();
                 final int currentUserId = mSettings.getCurrentUserId();
                 mSettings.switchCurrentUser(currentUserId,
                         !mUserManager.isUserUnlockingOrUnlocked(currentUserId));
@@ -1105,14 +1063,25 @@
                     mWindowManagerInternal.setOnHardKeyboardStatusChangeListener(
                             mHardKeyboardListener);
                 }
-                if (!mImeSelectedOnBoot) {
-                    Slog.w(TAG, "Reset the default IME as \"Resource\" is ready here.");
-                    resetStateIfCurrentLocaleChangedLocked();
-                    InputMethodUtils.setNonSelectedSystemImesDisabledUntilUsed(mIPackageManager,
-                            mSettings.getEnabledInputMethodListLocked(),
-                            mSettings.getCurrentUserId(), mContext.getBasePackageName());
-                }
-                mLastSystemLocales = mRes.getConfiguration().getLocales();
+
+                mMyPackageMonitor.register(mContext, null, UserHandle.ALL, true);
+                mSettingsObserver.registerContentObserverLocked(currentUserId);
+
+                final IntentFilter broadcastFilter = new IntentFilter();
+                broadcastFilter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+                broadcastFilter.addAction(Intent.ACTION_USER_ADDED);
+                broadcastFilter.addAction(Intent.ACTION_USER_REMOVED);
+                broadcastFilter.addAction(Intent.ACTION_SETTING_RESTORED);
+                broadcastFilter.addAction(Intent.ACTION_LOCALE_CHANGED);
+                mContext.registerReceiver(new ImmsBroadcastReceiver(), broadcastFilter);
+
+                buildInputMethodListLocked(true /* resetDefaultEnabledIme */);
+                resetDefaultImeLocked(mContext);
+                updateFromSettingsLocked(true);
+                InputMethodUtils.setNonSelectedSystemImesDisabledUntilUsed(mIPackageManager,
+                        mSettings.getEnabledInputMethodListLocked(), currentUserId,
+                        mContext.getBasePackageName());
+
                 try {
                     startInputInnerLocked();
                 } catch (RuntimeException e) {
@@ -2624,6 +2593,9 @@
         // additional input method subtypes to the IME.
         if (TextUtils.isEmpty(imiId) || subtypes == null) return;
         synchronized (mMethodMap) {
+            if (!mSystemReady) {
+                return;
+            }
             final InputMethodInfo imi = mMethodMap.get(imiId);
             if (imi == null) return;
             final String[] packageInfos;
@@ -3048,6 +3020,10 @@
             Slog.d(TAG, "--- re-buildInputMethodList reset = " + resetDefaultEnabledIme
                     + " \n ------ caller=" + Debug.getCallers(10));
         }
+        if (!mSystemReady) {
+            Slog.e(TAG, "buildInputMethodListLocked is not allowed until system is ready");
+            return;
+        }
         mMethodList.clear();
         mMethodMap.clear();
 
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index 94acd75..e11dd1a 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -33,6 +33,7 @@
 import android.app.ActivityManager;
 import android.app.AppOpsManager;
 import android.app.IActivityManager;
+import android.app.usage.StorageStatsManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
@@ -3270,6 +3271,29 @@
         }
     }
 
+    @Override
+    public long getCacheQuotaBytes(String volumeUuid, int uid) {
+        if (uid != Binder.getCallingUid()) {
+            mContext.enforceCallingPermission(android.Manifest.permission.STORAGE_INTERNAL, TAG);
+        }
+        // TODO: wire up to cache quota once merged
+        return 64 * TrafficStats.MB_IN_BYTES;
+    }
+
+    @Override
+    public long getCacheSizeBytes(String volumeUuid, int uid) {
+        if (uid != Binder.getCallingUid()) {
+            mContext.enforceCallingPermission(android.Manifest.permission.STORAGE_INTERNAL, TAG);
+        }
+        final long token = Binder.clearCallingIdentity();
+        try {
+            return mContext.getSystemService(StorageStatsManager.class)
+                    .queryStatsForUid(volumeUuid, uid).getCacheBytes();
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
+    }
+
     private void addObbStateLocked(ObbState obbState) throws RemoteException {
         final IBinder binder = obbState.getBinder();
         List<ObbState> obbStates = mObbMounts.get(binder);
diff --git a/services/core/java/com/android/server/am/ActiveServices.java b/services/core/java/com/android/server/am/ActiveServices.java
index 1bba7ec..5655dc5 100644
--- a/services/core/java/com/android/server/am/ActiveServices.java
+++ b/services/core/java/com/android/server/am/ActiveServices.java
@@ -349,8 +349,8 @@
             try {
                 // Before going further -- if this app is not allowed to start services in the
                 // background, then at this point we aren't going to let it period.
-                final int allowed = mAm.checkAllowBackgroundLocked(
-                        r.appInfo.uid, r.packageName, callingPid, false);
+                final int allowed = mAm.getAppStartModeLocked(r.appInfo.uid, r.packageName,
+                        r.appInfo.targetSdkVersion, callingPid, false, false);
                 if (allowed != ActivityManager.APP_START_MODE_NORMAL) {
                     Slog.w(TAG, "Background start not allowed: service "
                             + service + " to " + r.name.flattenToShortString()
@@ -607,8 +607,9 @@
             for (int i=services.mServicesByName.size()-1; i>=0; i--) {
                 ServiceRecord service = services.mServicesByName.valueAt(i);
                 if (service.appInfo.uid == uid && service.startRequested) {
-                    if (mAm.checkAllowBackgroundLocked(service.appInfo.uid, service.packageName,
-                            -1, false) != ActivityManager.APP_START_MODE_NORMAL) {
+                    if (mAm.getAppStartModeLocked(service.appInfo.uid, service.packageName,
+                            service.appInfo.targetSdkVersion, -1, false, false)
+                            != ActivityManager.APP_START_MODE_NORMAL) {
                         if (stopping == null) {
                             stopping = new ArrayList<>();
                             stopping.add(service);
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 8a0baad..a72950b 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -22,6 +22,7 @@
 import static android.Manifest.permission.MANAGE_ACTIVITY_STACKS;
 import static android.Manifest.permission.READ_FRAME_BUFFER;
 import static android.Manifest.permission.START_TASKS_FROM_RECENTS;
+import static android.Manifest.permission.CHANGE_DEVICE_IDLE_TEMP_WHITELIST;
 import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
 import static android.app.ActivityManager.RESIZE_MODE_PRESERVE_WINDOW;
 import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
@@ -4936,7 +4937,7 @@
     }
 
     @Override
-    public void crashApplication(int uid, int initialPid, String packageName,
+    public void crashApplication(int uid, int initialPid, String packageName, int userId,
             String message) {
         if (checkCallingPermission(android.Manifest.permission.FORCE_STOP_PACKAGES)
                 != PackageManager.PERMISSION_GRANTED) {
@@ -4949,7 +4950,7 @@
         }
 
         synchronized(this) {
-            mAppErrors.scheduleAppCrashLocked(uid, initialPid, packageName, message);
+            mAppErrors.scheduleAppCrashLocked(uid, initialPid, packageName, userId, message);
         }
     }
 
@@ -7284,18 +7285,23 @@
             Slog.d(TAG, "tempWhitelistAppForPowerSave(" + callerPid + ", " + callerUid + ", "
                     + targetUid + ", " + duration + ")");
         }
-        synchronized (mPidsSelfLocked) {
-            final ProcessRecord pr = mPidsSelfLocked.get(callerPid);
-            if (pr == null) {
-                Slog.w(TAG, "tempWhitelistAppForPowerSave() no ProcessRecord for pid " + callerPid);
-                return;
-            }
-            if (!pr.whitelistManager) {
-                if (DEBUG_WHITELISTS) {
-                    Slog.d(TAG, "tempWhitelistAppForPowerSave() for target " + targetUid + ": pid "
-                            + callerPid + " is not allowed");
+
+        if (checkPermission(CHANGE_DEVICE_IDLE_TEMP_WHITELIST, callerPid, callerUid)
+                != PackageManager.PERMISSION_GRANTED) {
+            synchronized (mPidsSelfLocked) {
+                final ProcessRecord pr = mPidsSelfLocked.get(callerPid);
+                if (pr == null) {
+                    Slog.w(TAG, "tempWhitelistAppForPowerSave() no ProcessRecord for pid "
+                            + callerPid);
+                    return;
                 }
-                return;
+                if (!pr.whitelistManager) {
+                    if (DEBUG_WHITELISTS) {
+                        Slog.d(TAG, "tempWhitelistAppForPowerSave() for target " + targetUid
+                                + ": pid " + callerPid + " is not allowed");
+                    }
+                    return;
+                }
             }
         }
 
@@ -8020,65 +8026,42 @@
         return readMet && writeMet;
     }
 
-    public int getAppStartMode(int uid, String packageName) {
+    public boolean isAppStartModeDisabled(int uid, String packageName) {
         synchronized (this) {
-            return checkAllowBackgroundLocked(uid, packageName, -1, false);
+            return getAppStartModeLocked(uid, packageName, 0, -1, false, true)
+                    == ActivityManager.APP_START_MODE_DISABLED;
         }
     }
 
     // Unified app-op and target sdk check
-    int appRestrictedInBackgroundLocked(int uid, String packageName) {
-        if (packageName == null) {
-            packageName = mPackageManagerInt.getNameForUid(uid);
-            if (packageName == null) {
-                Slog.w(TAG, "No package known for uid " + uid);
-                return ActivityManager.APP_START_MODE_NORMAL;
-            }
-        }
-
-        // !!! TODO: cache the package/versionCode lookups to fast path this
-        ApplicationInfo app = getPackageManagerInternalLocked().getApplicationInfo(packageName,
-                UserHandle.getUserId(uid));
-        if (app != null) {
-            // Apps that target O+ are always subject to background check
-            if (mEnforceBackgroundCheck && app.targetSdkVersion >= Build.VERSION_CODES.O) {
-                if (DEBUG_BACKGROUND_CHECK) {
-                    Slog.i(TAG, "App " + uid + "/" + packageName + " targets O+, restricted");
-                }
-                return ActivityManager.APP_START_MODE_DELAYED_RIGID;
-            }
-            // ...and legacy apps get an AppOp check
-            int appop = mAppOpsService.noteOperation(AppOpsManager.OP_RUN_IN_BACKGROUND,
-                    uid, packageName);
+    int appRestrictedInBackgroundLocked(int uid, String packageName, int packageTargetSdk) {
+        // Apps that target O+ are always subject to background check
+        if (mEnforceBackgroundCheck && packageTargetSdk >= Build.VERSION_CODES.O) {
             if (DEBUG_BACKGROUND_CHECK) {
-                Slog.i(TAG, "Legacy app " + uid + "/" + packageName + " bg appop " + appop);
+                Slog.i(TAG, "App " + uid + "/" + packageName + " targets O+, restricted");
             }
-            switch (appop) {
-                case AppOpsManager.MODE_ALLOWED:
-                    return ActivityManager.APP_START_MODE_NORMAL;
-                case AppOpsManager.MODE_IGNORED:
-                    return ActivityManager.APP_START_MODE_DELAYED;
-                default:
-                    return ActivityManager.APP_START_MODE_DELAYED_RIGID;
-            }
-        } else {
-            Slog.w(TAG, "Unknown app " + packageName + " / " + uid);
+            return ActivityManager.APP_START_MODE_DELAYED_RIGID;
         }
-        return ActivityManager.APP_START_MODE_NORMAL;
+        // ...and legacy apps get an AppOp check
+        int appop = mAppOpsService.noteOperation(AppOpsManager.OP_RUN_IN_BACKGROUND,
+                uid, packageName);
+        if (DEBUG_BACKGROUND_CHECK) {
+            Slog.i(TAG, "Legacy app " + uid + "/" + packageName + " bg appop " + appop);
+        }
+        switch (appop) {
+            case AppOpsManager.MODE_ALLOWED:
+                return ActivityManager.APP_START_MODE_NORMAL;
+            case AppOpsManager.MODE_IGNORED:
+                return ActivityManager.APP_START_MODE_DELAYED;
+            default:
+                return ActivityManager.APP_START_MODE_DELAYED_RIGID;
+        }
     }
 
     // Service launch is available to apps with run-in-background exemptions but
     // some other background operations are not.  If we're doing a check
     // of service-launch policy, allow those callers to proceed unrestricted.
-    int appServicesRestrictedInBackgroundLocked(int uid, String packageName) {
-        if (packageName == null) {
-            packageName = mPackageManagerInt.getNameForUid(uid);
-            if (packageName == null) {
-                Slog.w(TAG, "No package known for uid " + uid);
-                return ActivityManager.APP_START_MODE_NORMAL;
-            }
-        }
-
+    int appServicesRestrictedInBackgroundLocked(int uid, String packageName, int packageTargetSdk) {
         // Persistent app?  NB: expects that persistent uids are always active.
         final UidRecord uidRec = mActiveUids.get(uid);
         if (uidRec != null && uidRec.persistent) {
@@ -8108,11 +8091,11 @@
         }
 
         // None of the service-policy criteria apply, so we apply the common criteria
-        return appRestrictedInBackgroundLocked(uid, packageName);
+        return appRestrictedInBackgroundLocked(uid, packageName, packageTargetSdk);
     }
 
-    int checkAllowBackgroundLocked(int uid, String packageName, int callingPid,
-            boolean alwaysRestrict) {
+    int getAppStartModeLocked(int uid, String packageName, int packageTargetSdk,
+            int callingPid, boolean alwaysRestrict, boolean disabledOnly) {
         UidRecord uidRec = mActiveUids.get(uid);
         if (DEBUG_BACKGROUND_CHECK) Slog.d(TAG, "checkAllowBackground: uid=" + uid + " pkg="
                 + packageName + " rec=" + uidRec + " always=" + alwaysRestrict + " idle="
@@ -8130,27 +8113,37 @@
                 // We are hard-core about ephemeral apps not running in the background.
                 return ActivityManager.APP_START_MODE_DISABLED;
             } else {
-                /** Don't want to allow this exception in the final background check impl?
-                if (callingPid >= 0) {
-                    ProcessRecord proc;
-                    synchronized (mPidsSelfLocked) {
-                        proc = mPidsSelfLocked.get(callingPid);
-                    }
-                    if (proc != null && proc.curProcState
-                            < ActivityManager.PROCESS_STATE_RECEIVER) {
-                        // Whoever is instigating this is in the foreground, so we will allow it
-                        // to go through.
-                        return ActivityManager.APP_START_MODE_NORMAL;
-                    }
+                if (disabledOnly) {
+                    // The caller is only interested in whether app starts are completely
+                    // disabled for the given package (that is, it is an instant app).  So
+                    // we don't need to go further, which is all just seeing if we should
+                    // apply a "delayed" mode for a regular app.
+                    return ActivityManager.APP_START_MODE_NORMAL;
                 }
-                */
-
                 final int startMode = (alwaysRestrict)
-                        ? appRestrictedInBackgroundLocked(uid, packageName)
-                        : appServicesRestrictedInBackgroundLocked(uid, packageName);
+                        ? appRestrictedInBackgroundLocked(uid, packageName, packageTargetSdk)
+                        : appServicesRestrictedInBackgroundLocked(uid, packageName,
+                                packageTargetSdk);
                 if (DEBUG_BACKGROUND_CHECK) Slog.d(TAG, "checkAllowBackground: uid=" + uid
                         + " pkg=" + packageName + " startMode=" + startMode
                         + " onwhitelist=" + isOnDeviceIdleWhitelistLocked(uid));
+                if (startMode == ActivityManager.APP_START_MODE_DELAYED) {
+                    // This is an old app that has been forced into a "compatible as possible"
+                    // mode of background check.  To increase compatibility, we will allow other
+                    // foreground apps to cause its services to start.
+                    if (callingPid >= 0) {
+                        ProcessRecord proc;
+                        synchronized (mPidsSelfLocked) {
+                            proc = mPidsSelfLocked.get(callingPid);
+                        }
+                        if (proc != null && proc.curProcState
+                                < ActivityManager.PROCESS_STATE_RECEIVER) {
+                            // Whoever is instigating this is in the foreground, so we will allow it
+                            // to go through.
+                            return ActivityManager.APP_START_MODE_NORMAL;
+                        }
+                    }
+                }
                 return startMode;
             }
         }
diff --git a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
index 202868a..1a2a31b 100644
--- a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
+++ b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
@@ -167,6 +167,8 @@
                     return runBugReport(pw);
                 case "force-stop":
                     return runForceStop(pw);
+                case "crash":
+                    return runCrash(pw);
                 case "kill":
                     return runKill(pw);
                 case "kill-all":
@@ -851,6 +853,32 @@
         return 0;
     }
 
+    int runCrash(PrintWriter pw) throws RemoteException {
+        int userId = UserHandle.USER_ALL;
+
+        String opt;
+        while ((opt=getNextOption()) != null) {
+            if (opt.equals("--user")) {
+                userId = UserHandle.parseUserArg(getNextArgRequired());
+            } else {
+                getErrPrintWriter().println("Error: Unknown option: " + opt);
+                return -1;
+            }
+        }
+
+        int pid = -1;
+        String packageName = null;
+        final String arg = getNextArgRequired();
+        // The argument is either a pid or a package name
+        try {
+            pid = Integer.parseInt(arg);
+        } catch (NumberFormatException e) {
+            packageName = arg;
+        }
+        mInterface.crashApplication(-1, pid, packageName, userId, "shell-induced crash");
+        return 0;
+    }
+
     int runKill(PrintWriter pw) throws RemoteException {
         int userId = UserHandle.USER_ALL;
 
@@ -2480,6 +2508,8 @@
             pw.println("     --telephony: will dump only telephony sections.");
             pw.println("  force-stop [--user <USER_ID> | all | current] <PACKAGE>");
             pw.println("      Completely stop the given application package.");
+            pw.println("  crash [--user <USER_ID>] <PACKAGE|PID>");
+            pw.println("      Induce a VM crash in the specified package or process");
             pw.println("  kill [--user <USER_ID> | all | current] <PACKAGE>");
             pw.println("      Kill all processes associated with the given application.");
             pw.println("  kill-all");
diff --git a/services/core/java/com/android/server/am/ActivityRecord.java b/services/core/java/com/android/server/am/ActivityRecord.java
index a968e0b..3bd44f5 100644
--- a/services/core/java/com/android/server/am/ActivityRecord.java
+++ b/services/core/java/com/android/server/am/ActivityRecord.java
@@ -22,6 +22,8 @@
 import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
 import static android.app.ActivityManager.StackId.HOME_STACK_ID;
 import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
+import static android.app.AppOpsManager.MODE_ALLOWED;
+import static android.app.AppOpsManager.OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE;
 import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
 import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
 import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT;
@@ -64,6 +66,7 @@
 import android.annotation.NonNull;
 import android.app.ActivityManager.TaskDescription;
 import android.app.ActivityOptions;
+import android.app.AppOpsManager;
 import android.app.PendingIntent;
 import android.app.PictureInPictureArgs;
 import android.app.ResultInfo;
@@ -75,6 +78,7 @@
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.graphics.Rect;
+import android.os.Binder;
 import android.os.Bundle;
 import android.os.Debug;
 import android.os.IBinder;
@@ -911,13 +915,15 @@
             case PAUSED:
                 // When pausing, only allow enter PiP if not on the lockscreen and there is not
                 // already an existing PiP activity
-                return !isKeyguardLocked && !hasPinnedStack && supportsPictureInPictureWhilePausing;
+                return !isKeyguardLocked && !hasPinnedStack && supportsPictureInPictureWhilePausing
+                        && checkEnterPictureInPictureOnHideAppOpsState();
             case STOPPING:
                 // When stopping in a valid state, then only allow enter PiP as in the pause state.
                 // Otherwise, fall through to throw an exception if the caller is trying to enter
                 // PiP in an invalid stopping state.
                 if (supportsPictureInPictureWhilePausing) {
-                    return !isKeyguardLocked && !hasPinnedStack;
+                    return !isKeyguardLocked && !hasPinnedStack
+                            && checkEnterPictureInPictureOnHideAppOpsState();
                 }
             default:
                 throw new IllegalStateException(caller
@@ -926,6 +932,19 @@
         }
     }
 
+    /**
+     * @return Whether AppOps allows this package to enter picture-in-picture when it is hidden.
+     */
+    private boolean checkEnterPictureInPictureOnHideAppOpsState() {
+        try {
+            return service.getAppOpsService().checkOperation(OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE,
+                    appInfo.uid, packageName) == MODE_ALLOWED;
+        } catch (RemoteException e) {
+            // Local call
+        }
+        return false;
+    }
+
     boolean canGoInDockedStack() {
         return !isHomeActivity() && isResizeableOrForced();
     }
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index d7b3728e..963a9dc 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -1795,6 +1795,12 @@
         }
     }
 
+    void addStartingWindowsForVisibleActivities(boolean taskSwitch) {
+        for (int taskNdx = mTaskHistory.size() - 1; taskNdx >= 0; --taskNdx) {
+            mTaskHistory.get(taskNdx).addStartingWindowsForVisibleActivities(taskSwitch);
+        }
+    }
+
     /**
      * @return true if the top visible activity wants to occlude the Keyguard, false otherwise
      */
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 14899b4..2c1c3a1 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -3229,6 +3229,17 @@
         }
     }
 
+    void addStartingWindowsForVisibleActivities(boolean taskSwitch) {
+        for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+            final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
+            final int topStackNdx = stacks.size() - 1;
+            for (int stackNdx = topStackNdx; stackNdx >= 0; --stackNdx) {
+                final ActivityStack stack = stacks.get(stackNdx);
+                stack.addStartingWindowsForVisibleActivities(taskSwitch);
+            }
+        }
+    }
+
     void invalidateTaskLayers() {
         mTaskLayersChanged = true;
     }
diff --git a/services/core/java/com/android/server/am/AppErrors.java b/services/core/java/com/android/server/am/AppErrors.java
index 739a8c4..384f2f8 100644
--- a/services/core/java/com/android/server/am/AppErrors.java
+++ b/services/core/java/com/android/server/am/AppErrors.java
@@ -259,7 +259,16 @@
         }
     }
 
-    void scheduleAppCrashLocked(int uid, int initialPid, String packageName,
+    /**
+     * Induce a crash in the given app.
+     *
+     * @param uid if nonnegative, the required matching uid of the target to crash
+     * @param initialPid fast-path match for the target to crash
+     * @param packageName fallback match if the stated pid is not found or doesn't match uid
+     * @param userId If nonnegative, required to identify a match by package name
+     * @param message
+     */
+    void scheduleAppCrashLocked(int uid, int initialPid, String packageName, int userId,
             String message) {
         ProcessRecord proc = null;
 
@@ -270,14 +279,15 @@
         synchronized (mService.mPidsSelfLocked) {
             for (int i=0; i<mService.mPidsSelfLocked.size(); i++) {
                 ProcessRecord p = mService.mPidsSelfLocked.valueAt(i);
-                if (p.uid != uid) {
+                if (uid >= 0 && p.uid != uid) {
                     continue;
                 }
                 if (p.pid == initialPid) {
                     proc = p;
                     break;
                 }
-                if (p.pkgList.containsKey(packageName)) {
+                if (p.pkgList.containsKey(packageName)
+                        && (userId < 0 || p.userId == userId)) {
                     proc = p;
                 }
             }
@@ -286,7 +296,8 @@
         if (proc == null) {
             Slog.w(TAG, "crashApplication: nothing for uid=" + uid
                     + " initialPid=" + initialPid
-                    + " packageName=" + packageName);
+                    + " packageName=" + packageName
+                    + " userId=" + userId);
             return;
         }
 
diff --git a/services/core/java/com/android/server/am/BroadcastQueue.java b/services/core/java/com/android/server/am/BroadcastQueue.java
index 61e555b..ee2467a 100644
--- a/services/core/java/com/android/server/am/BroadcastQueue.java
+++ b/services/core/java/com/android/server/am/BroadcastQueue.java
@@ -592,22 +592,6 @@
                     + " (uid " + r.callingUid + ")");
             skip = true;
         }
-        if (!skip) {
-            final int allowed = mService.checkAllowBackgroundLocked(filter.receiverList.uid,
-                    filter.packageName, -1, false);
-            if (false && allowed == ActivityManager.APP_START_MODE_DISABLED) {
-                // XXX should we really not allow this?  It means that while we are
-                // keeping an ephemeral app cached, its registered receivers will stop
-                // receiving broadcasts after it goes idle...  so if it comes back to
-                // the foreground, it won't know what the current state of those broadcasts is.
-                Slog.w(TAG, "Background execution not allowed: receiving "
-                        + r.intent
-                        + " to " + filter.receiverList.app
-                        + " (pid=" + filter.receiverList.pid
-                        + ", uid=" + filter.receiverList.uid + ")");
-                skip = true;
-            }
-        }
 
         if (!mService.mIntentFirewall.checkBroadcast(r.intent, r.callingUid,
                 r.callingPid, r.resolvedType, filter.receiverList.uid)) {
@@ -1156,13 +1140,14 @@
                     info.activityInfo.applicationInfo.uid, false);
 
             if (!skip) {
-                final int allowed = mService.checkAllowBackgroundLocked(
-                        info.activityInfo.applicationInfo.uid, info.activityInfo.packageName, -1, true);
+                final int allowed = mService.getAppStartModeLocked(
+                        info.activityInfo.applicationInfo.uid, info.activityInfo.packageName,
+                        info.activityInfo.applicationInfo.targetSdkVersion, -1, true, false);
                 if (allowed != ActivityManager.APP_START_MODE_NORMAL) {
                     // We won't allow this receiver to be launched if the app has been
                     // completely disabled from launches, or it was not explicitly sent
                     // to it and the app is in a state that should not receive it
-                    // (depending on how checkAllowBackgroundLocked has determined that).
+                    // (depending on how getAppStartModeLocked has determined that).
                     if (allowed == ActivityManager.APP_START_MODE_DISABLED) {
                         Slog.w(TAG, "Background execution disabled: receiving "
                                 + r.intent + " to "
diff --git a/services/core/java/com/android/server/am/KeyguardController.java b/services/core/java/com/android/server/am/KeyguardController.java
index cfe2eb0..b0a4746 100644
--- a/services/core/java/com/android/server/am/KeyguardController.java
+++ b/services/core/java/com/android/server/am/KeyguardController.java
@@ -29,6 +29,7 @@
 import static com.android.server.wm.AppTransition.TRANSIT_KEYGUARD_GOING_AWAY;
 import static com.android.server.wm.AppTransition.TRANSIT_KEYGUARD_OCCLUDE;
 import static com.android.server.wm.AppTransition.TRANSIT_KEYGUARD_UNOCCLUDE;
+import static com.android.server.wm.AppTransition.TRANSIT_NONE;
 import static com.android.server.wm.AppTransition.TRANSIT_UNSET;
 
 import android.os.IBinder;
@@ -120,6 +121,7 @@
 
                 // Some stack visibility might change (e.g. docked stack)
                 mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
+                mStackSupervisor.addStartingWindowsForVisibleActivities(true /* taskSwitch */);
                 mWindowManager.executeAppTransition();
             } finally {
                 mWindowManager.continueSurfaceLayout();
diff --git a/services/core/java/com/android/server/am/ServiceRecord.java b/services/core/java/com/android/server/am/ServiceRecord.java
index 71c7fd3..82b00da 100644
--- a/services/core/java/com/android/server/am/ServiceRecord.java
+++ b/services/core/java/com/android/server/am/ServiceRecord.java
@@ -534,7 +534,7 @@
                         // get to be foreground.
                         ams.setServiceForeground(name, ServiceRecord.this,
                                 0, null, 0);
-                        ams.crashApplication(appUid, appPid, localPackageName,
+                        ams.crashApplication(appUid, appPid, localPackageName, -1,
                                 "Bad notification for startForeground: " + e);
                     }
                 }
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index 1f5152a..7b4d289 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -416,7 +416,7 @@
         final Configuration overrideConfig = getOverrideConfiguration();
         mWindowContainerController = new TaskWindowContainerController(taskId, this, getStackId(),
                 userId, bounds, overrideConfig, mResizeMode, isHomeTask(), isOnTopLauncher(), onTop,
-                showForAllUsers);
+                showForAllUsers, lastTaskDescription);
     }
 
     void removeWindowContainer() {
@@ -1402,6 +1402,9 @@
             }
             lastTaskDescription = new TaskDescription(label, null, iconFilename, colorPrimary,
                     colorBackground);
+            if (mWindowContainerController != null) {
+                mWindowContainerController.setTaskDescription(lastTaskDescription);
+            }
             // Update the task affiliation color if we are the parent of the group
             if (taskId == mAffiliatedTaskId) {
                 mAffiliatedTaskColor = lastTaskDescription.getPrimaryColor();
@@ -1981,6 +1984,15 @@
         return rootAffinity != null && getStackId() != PINNED_STACK_ID;
     }
 
+    void addStartingWindowsForVisibleActivities(boolean taskSwitch) {
+        for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) {
+            final ActivityRecord r = mActivities.get(activityNdx);
+            if (r.visible) {
+                r.showStartingWindow(null /* prev */, false /* newTask */, taskSwitch);
+            }
+        }
+    }
+
     void dump(PrintWriter pw, String prefix) {
         pw.print(prefix); pw.print("userId="); pw.print(userId);
                 pw.print(" effectiveUid="); UserHandle.formatUid(pw, effectiveUid);
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index df5f01d..49423b9 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -6502,6 +6502,35 @@
         return mRecordMonitor.getActiveRecordingConfigurations();
     }
 
+    public void disableRingtoneSync() {
+        final int callingUserId = UserHandle.getCallingUserId();
+        final long token = Binder.clearCallingIdentity();
+        try {
+            UserManager userManager = UserManager.get(mContext);
+
+            // Disable the sync setting
+            Settings.Secure.putIntForUser(mContentResolver,
+                    Settings.Secure.SYNC_PARENT_SOUNDS, 0 /* false */, callingUserId);
+
+            UserInfo parentInfo = userManager.getProfileParent(callingUserId);
+            if (parentInfo != null && parentInfo.id != callingUserId) {
+                // This is a managed profile, so we clone the ringtones from the parent profile
+                cloneRingtoneSetting(callingUserId, parentInfo.id, Settings.System.RINGTONE);
+                cloneRingtoneSetting(callingUserId, parentInfo.id,
+                        Settings.System.NOTIFICATION_SOUND);
+                cloneRingtoneSetting(callingUserId, parentInfo.id, Settings.System.ALARM_ALERT);
+            }
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
+    }
+
+    private void cloneRingtoneSetting(int userId, int parentId, String ringtoneSetting) {
+        String parentSetting = Settings.System.getStringForUser(mContentResolver, ringtoneSetting,
+                parentId);
+        Settings.System.putStringForUser(mContentResolver, ringtoneSetting, parentSetting, userId);
+    }
+
     //======================
     // Audio playback notification
     //======================
diff --git a/services/core/java/com/android/server/content/SyncManager.java b/services/core/java/com/android/server/content/SyncManager.java
index 11a3f11..5b539ff 100644
--- a/services/core/java/com/android/server/content/SyncManager.java
+++ b/services/core/java/com/android/server/content/SyncManager.java
@@ -1019,8 +1019,7 @@
         final int owningUid = syncAdapterInfo.uid;
         final String owningPackage = syncAdapterInfo.componentName.getPackageName();
         try {
-            if (ActivityManager.getService().getAppStartMode(owningUid,
-                    owningPackage) == ActivityManager.APP_START_MODE_DISABLED) {
+            if (ActivityManager.getService().isAppStartModeDisabled(owningUid, owningPackage)) {
                 Slog.w(TAG, "Not scheduling job " + syncAdapterInfo.uid + ":"
                         + syncAdapterInfo.componentName
                         + " -- package not allowed to start");
diff --git a/services/core/java/com/android/server/job/JobSchedulerService.java b/services/core/java/com/android/server/job/JobSchedulerService.java
index f42c5be..a748013 100644
--- a/services/core/java/com/android/server/job/JobSchedulerService.java
+++ b/services/core/java/com/android/server/job/JobSchedulerService.java
@@ -566,8 +566,8 @@
             String tag) {
         JobStatus jobStatus = JobStatus.createFromJobInfo(job, uId, packageName, userId, tag);
         try {
-            if (ActivityManager.getService().getAppStartMode(uId,
-                    job.getService().getPackageName()) == ActivityManager.APP_START_MODE_DISABLED) {
+            if (ActivityManager.getService().isAppStartModeDisabled(uId,
+                    job.getService().getPackageName())) {
                 Slog.w(TAG, "Not scheduling job " + uId + ":" + job.toString()
                         + " -- package not allowed to start");
                 return JobScheduler.RESULT_FAILURE;
@@ -1201,9 +1201,8 @@
             public void process(JobStatus job) {
                 if (isReadyToBeExecutedLocked(job)) {
                     try {
-                        if (ActivityManager.getService().getAppStartMode(job.getUid(),
-                                job.getJob().getService().getPackageName())
-                                == ActivityManager.APP_START_MODE_DISABLED) {
+                        if (ActivityManager.getService().isAppStartModeDisabled(job.getUid(),
+                                job.getJob().getService().getPackageName())) {
                             Slog.w(TAG, "Aborting job " + job.getUid() + ":"
                                     + job.getJob().toString() + " -- package not allowed to start");
                             mHandler.obtainMessage(MSG_STOP_JOB, job).sendToTarget();
diff --git a/services/core/java/com/android/server/notification/BadgeExtractor.java b/services/core/java/com/android/server/notification/BadgeExtractor.java
new file mode 100644
index 0000000..4795fbf
--- /dev/null
+++ b/services/core/java/com/android/server/notification/BadgeExtractor.java
@@ -0,0 +1,59 @@
+/**
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package com.android.server.notification;
+
+import android.content.Context;
+import android.util.Slog;
+
+/**
+ * Determines whether a badge should be shown for this notification
+ */
+public class BadgeExtractor implements NotificationSignalExtractor {
+    private static final String TAG = "BadgeExtractor";
+    private static final boolean DBG = false;
+
+    private RankingConfig mConfig;
+
+    public void initialize(Context ctx, NotificationUsageStats usageStats) {
+        if (DBG) Slog.d(TAG, "Initializing  " + getClass().getSimpleName() + ".");
+    }
+
+    public RankingReconsideration process(NotificationRecord record) {
+        if (record == null || record.getNotification() == null) {
+            if (DBG) Slog.d(TAG, "skipping empty notification");
+            return null;
+        }
+
+        if (mConfig == null) {
+            if (DBG) Slog.d(TAG, "missing config");
+            return null;
+        }
+        boolean appCanShowBadge =
+                mConfig.canShowBadge(record.sbn.getPackageName(), record.sbn.getUid());
+        if (!appCanShowBadge) {
+            record.setShowBadge(false);
+        } else {
+            record.setShowBadge(record.getChannel().canShowBadge() && appCanShowBadge);
+        }
+
+        return null;
+    }
+
+    @Override
+    public void setConfig(RankingConfig config) {
+        mConfig = config;
+    }
+}
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 323b468..96459be 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -605,7 +605,7 @@
                     REASON_DELEGATE_ERROR, null);
             long ident = Binder.clearCallingIdentity();
             try {
-                ActivityManager.getService().crashApplication(uid, initialPid, pkg,
+                ActivityManager.getService().crashApplication(uid, initialPid, pkg, -1,
                         "Bad notification posted from package " + pkg
                         + ": " + message);
             } catch (RemoteException e) {
@@ -1243,6 +1243,35 @@
         sendRegisteredOnlyBroadcast(NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED);
     }
 
+    private void updateNotificationChannelInt(String pkg, int uid, NotificationChannel channel,
+            boolean fromAssistant) {
+        if (channel.getImportance() == NotificationManager.IMPORTANCE_NONE) {
+            // cancel
+            cancelAllNotificationsInt(MY_UID, MY_PID, pkg, channel.getId(), 0, 0, true,
+                    UserHandle.getUserId(Binder.getCallingUid()), REASON_CHANNEL_BANNED,
+                    null);
+        }
+        if (fromAssistant) {
+            mRankingHelper.updateNotificationChannelFromAssistant(pkg, uid, channel);
+        } else {
+            mRankingHelper.updateNotificationChannel(pkg, uid, channel);
+        }
+
+        synchronized (mNotificationList) {
+            final int N = mNotificationList.size();
+            for (int i = N - 1; i >= 0; --i) {
+                NotificationRecord r = mNotificationList.get(i);
+                if (channel.getId() != null && channel.getId().equals(r.getChannel().getId())) {
+                    r.updateNotificationChannel(mRankingHelper.getNotificationChannel(
+                            r.sbn.getPackageName(), r.getUser().getIdentifier(),
+                            channel.getId(), false));
+                }
+            }
+        }
+        mRankingHandler.requestSort(true);
+        savePolicyFile();
+    }
+
     private ArrayList<ComponentName> getSuppressors() {
         ArrayList<ComponentName> names = new ArrayList<ComponentName>();
         for (int i = mListenersDisablingEffects.size() - 1; i >= 0; --i) {
@@ -1521,6 +1550,19 @@
         }
 
         @Override
+        public boolean canShowBadge(String pkg, int uid) {
+            checkCallerIsSystem();
+            return mRankingHelper.canShowBadge(pkg, uid);
+        }
+
+        @Override
+        public void setShowBadge(String pkg, int uid, boolean showBadge) {
+            checkCallerIsSystem();
+            mRankingHelper.setShowBadge(pkg, uid, showBadge);
+            savePolicyFile();
+        }
+
+        @Override
         public void createNotificationChannels(String pkg,
                 ParceledListSlice channelsList) throws RemoteException {
             checkCallerIsSystemOrSameApp(pkg);
@@ -1566,15 +1608,8 @@
         public void updateNotificationChannelForPackage(String pkg, int uid,
                 NotificationChannel channel) {
             enforceSystemOrSystemUI("Caller not system or systemui");
-            if (channel.getImportance() == NotificationManager.IMPORTANCE_NONE) {
-                // cancel
-                cancelAllNotificationsInt(MY_UID, MY_PID, pkg, channel.getId(), 0, 0, true,
-                        UserHandle.getUserId(Binder.getCallingUid()), REASON_CHANNEL_BANNED,
-                        null);
-            }
-            mRankingHelper.updateNotificationChannel(pkg, uid, channel);
-            mRankingHandler.requestSort(true);
-            savePolicyFile();
+            Preconditions.checkNotNull(channel);
+            updateNotificationChannelInt(pkg, uid, channel, false);
         }
 
         @Override
@@ -1701,7 +1736,6 @@
                 return new StatusBarNotification(
                         sbn.getPackageName(),
                         sbn.getOpPkg(),
-                        sbn.getNotificationChannel(),
                         sbn.getId(), sbn.getTag(), sbn.getUid(), sbn.getInitialPid(),
                         sbn.getNotification().clone(),
                         sbn.getUser(), sbn.getOverrideGroupKey(), sbn.getPostTime());
@@ -2495,15 +2529,9 @@
         public void updateNotificationChannelFromAssistant(INotificationListener token, String pkg,
                 NotificationChannel channel) throws RemoteException {
             ManagedServiceInfo info = mNotificationAssistants.checkServiceTokenLocked(token);
-            if (channel.getImportance() == NotificationManager.IMPORTANCE_NONE) {
-                // cancel
-                cancelAllNotificationsInt(MY_UID, MY_PID, pkg, channel.getId(), 0, 0, true,
-                        info.userid, REASON_CHANNEL_BANNED, null);
-            }
+            Preconditions.checkNotNull(channel);
             int uid = mPackageManager.getPackageUid(pkg, 0, info.userid);
-            mRankingHelper.updateNotificationChannelFromAssistant(pkg, uid, channel);
-            mRankingHandler.requestSort(true);
-            savePolicyFile();
+            updateNotificationChannelInt(pkg, uid, channel, true);
         }
 
         @Override
@@ -2528,7 +2556,7 @@
             final ArrayList<SnoozeCriterion> snoozeCriterionList =
                     adjustment.getSignals().getParcelableArrayList(Adjustment.KEY_SNOOZE_CRITERIA);
             if (!TextUtils.isEmpty(overrideChannelId)) {
-                n.setNotificationChannelOverride(mRankingHelper.getNotificationChannel(
+                n.updateNotificationChannel(mRankingHelper.getNotificationChannel(
                         n.sbn.getPackageName(), n.sbn.getUid(), overrideChannelId,
                         false /* includeDeleted */));
             }
@@ -2610,13 +2638,13 @@
                 final StatusBarNotification summarySbn =
                         new StatusBarNotification(adjustedSbn.getPackageName(),
                                 adjustedSbn.getOpPkg(),
-                                adjustedSbn.getNotificationChannel(),
                                 Integer.MAX_VALUE,
                                 GroupHelper.AUTOGROUP_KEY, adjustedSbn.getUid(),
                                 adjustedSbn.getInitialPid(), summaryNotification,
                                 adjustedSbn.getUser(), GroupHelper.AUTOGROUP_KEY,
                                 System.currentTimeMillis());
-                summaryRecord = new NotificationRecord(getContext(), summarySbn);
+                summaryRecord = new NotificationRecord(getContext(), summarySbn,
+                        notificationRecord.getChannel());
                 summaries.put(pkg, summarySbn.getKey());
             }
         }
@@ -2882,7 +2910,7 @@
         final NotificationChannel channel =  mRankingHelper.getNotificationChannelWithFallback(pkg,
                 callingUid, notification.getChannel(), false /* includeDeleted */);
         final StatusBarNotification n = new StatusBarNotification(
-                pkg, opPkg, channel, id, tag, callingUid, callingPid, notification,
+                pkg, opPkg, id, tag, callingUid, callingPid, notification,
                 user, null, System.currentTimeMillis());
 
         // Limit the number of notifications that any given package except the android
@@ -2946,7 +2974,7 @@
                 Notification.PRIORITY_MAX);
 
         // setup local book-keeping
-        final NotificationRecord r = new NotificationRecord(getContext(), n);
+        final NotificationRecord r = new NotificationRecord(getContext(), n, channel);
         synchronized (mNotificationLock) {
             mEnqueuedNotifications.add(r);
         }
@@ -3490,14 +3518,18 @@
         boolean forceUpdate = ((Boolean) msg.obj == null) ? false : (boolean) msg.obj;
         synchronized (mNotificationLock) {
             final int N = mNotificationList.size();
+            // Any field that can change via one of the extractors or by the assistant
+            // needs to be added here.
             ArrayList<String> orderBefore = new ArrayList<String>(N);
             ArrayList<String> groupOverrideBefore = new ArrayList<>(N);
             int[] visibilities = new int[N];
+            boolean[] showBadges = new boolean[N];
             for (int i = 0; i < N; i++) {
                 final NotificationRecord r = mNotificationList.get(i);
                 orderBefore.add(r.getKey());
                 groupOverrideBefore.add(r.sbn.getGroupKey());
                 visibilities[i] = r.getPackageVisibilityOverride();
+                showBadges[i] = r.canShowBadge();
                 mRankingHelper.extractSignals(r);
             }
             mRankingHelper.sort(mNotificationList);
@@ -3506,7 +3538,8 @@
                 if (forceUpdate
                         || !orderBefore.get(i).equals(r.getKey())
                         || visibilities[i] != r.getPackageVisibilityOverride()
-                        || !groupOverrideBefore.get(i).equals(r.sbn.getGroupKey())) {
+                        || !groupOverrideBefore.get(i).equals(r.sbn.getGroupKey())
+                        || showBadges[i] != r.canShowBadge()) {
                     scheduleSendRankingUpdate();
                     return;
                 }
@@ -4246,9 +4279,10 @@
         Bundle visibilityOverrides = new Bundle();
         Bundle suppressedVisualEffects = new Bundle();
         Bundle explanation = new Bundle();
-        Bundle overrideChannels = new Bundle();
+        Bundle channels = new Bundle();
         Bundle overridePeople = new Bundle();
         Bundle snoozeCriteria = new Bundle();
+        Bundle showBadge = new Bundle();
         for (int i = 0; i < N; i++) {
             NotificationRecord record = mNotificationList.get(i);
             if (!isVisibleToListener(record.sbn, info)) {
@@ -4270,9 +4304,10 @@
                 visibilityOverrides.putInt(key, record.getPackageVisibilityOverride());
             }
             overrideGroupKeys.putString(key, record.sbn.getOverrideGroupKey());
-            overrideChannels.putParcelable(key, record.getChannel());
+            channels.putParcelable(key, record.getChannel());
             overridePeople.putStringArrayList(key, record.getPeopleOverride());
             snoozeCriteria.putParcelableArrayList(key, record.getSnoozeCriteria());
+            showBadge.putBoolean(key, record.canShowBadge());
         }
         final int M = keys.size();
         String[] keysAr = keys.toArray(new String[M]);
@@ -4283,7 +4318,7 @@
         }
         return new NotificationRankingUpdate(keysAr, interceptedKeysAr, visibilityOverrides,
                 suppressedVisualEffects, importanceAr, explanation, overrideGroupKeys,
-                overrideChannels, overridePeople, snoozeCriteria);
+                channels, overridePeople, snoozeCriteria, showBadge);
     }
 
     private boolean isVisibleToListener(StatusBarNotification sbn, ManagedServiceInfo listener) {
diff --git a/services/core/java/com/android/server/notification/NotificationRecord.java b/services/core/java/com/android/server/notification/NotificationRecord.java
index e8c3d97..2a5a25f 100644
--- a/services/core/java/com/android/server/notification/NotificationRecord.java
+++ b/services/core/java/com/android/server/notification/NotificationRecord.java
@@ -25,7 +25,6 @@
 import android.app.NotificationChannel;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -114,12 +113,14 @@
     private Uri mSound;
     private long[] mVibration;
     private AudioAttributes mAttributes;
-    private NotificationChannel mOverrideChannel;
+    private NotificationChannel mChannel;
     private ArrayList<String> mPeopleOverride;
     private ArrayList<SnoozeCriterion> mSnoozeCriteria;
+    private boolean mShowBadge;
 
     @VisibleForTesting
-    public NotificationRecord(Context context, StatusBarNotification sbn)
+    public NotificationRecord(Context context, StatusBarNotification sbn,
+            NotificationChannel channel)
     {
         this.sbn = sbn;
         mOriginalFlags = sbn.getNotification().flags;
@@ -128,6 +129,7 @@
         mUpdateTimeMs = mCreationTimeMs;
         mContext = context;
         stats = new NotificationUsageStats.SingleNotificationStats();
+        mChannel = channel;
         mPreChannelsNotification = isPreChannelsNotification();
         mSound = calculateSound();
         mVibration = calculateVibration();
@@ -154,7 +156,7 @@
     private Uri calculateSound() {
         final Notification n = sbn.getNotification();
 
-        Uri sound = sbn.getNotificationChannel().getSound();
+        Uri sound = mChannel.getSound();
         if (mPreChannelsNotification && (getChannel().getUserLockedFields()
                 & NotificationChannel.USER_LOCKED_SOUND) == 0) {
 
@@ -386,7 +388,8 @@
         pw.println(prefix + "  mSound= " + mSound);
         pw.println(prefix + "  mVibration= " + mVibration);
         pw.println(prefix + "  mAttributes= " + mAttributes);
-        pw.println(prefix + "  overrideChannel=" + getChannel());
+        pw.println(prefix + "  mShowBadge=" + mShowBadge);
+        pw.println(prefix + "  channel=" + getChannel());
         if (getPeopleOverride() != null) {
             pw.println(prefix + "  overridePeople= " + TextUtils.join(",", getPeopleOverride()));
         }
@@ -640,16 +643,24 @@
     }
 
     public NotificationChannel getChannel() {
-        return mOverrideChannel == null ? sbn.getNotificationChannel() : mOverrideChannel;
+        return mChannel;
     }
 
-    protected void setNotificationChannelOverride(NotificationChannel channel) {
-        mOverrideChannel = channel;
-        if (mOverrideChannel != null) {
+    protected void updateNotificationChannel(NotificationChannel channel) {
+        if (channel != null) {
+            mChannel = channel;
             calculateImportance();
         }
     }
 
+    public void setShowBadge(boolean showBadge) {
+        mShowBadge = showBadge;
+    }
+
+    public boolean canShowBadge() {
+        return mShowBadge;
+    }
+
     public Uri getSound() {
         return mSound;
     }
diff --git a/services/core/java/com/android/server/notification/RankingConfig.java b/services/core/java/com/android/server/notification/RankingConfig.java
index c2cef09..492d5c6 100644
--- a/services/core/java/com/android/server/notification/RankingConfig.java
+++ b/services/core/java/com/android/server/notification/RankingConfig.java
@@ -22,6 +22,8 @@
 
     void setImportance(String packageName, int uid, int importance);
     int getImportance(String packageName, int uid);
+    void setShowBadge(String packageName, int uid, boolean showBadge);
+    boolean canShowBadge(String packageName, int uid);
 
     void createNotificationChannel(String pkg, int uid, NotificationChannel channel,
             boolean fromTargetApp);
diff --git a/services/core/java/com/android/server/notification/RankingHelper.java b/services/core/java/com/android/server/notification/RankingHelper.java
index e44fb7f..1861bcb 100644
--- a/services/core/java/com/android/server/notification/RankingHelper.java
+++ b/services/core/java/com/android/server/notification/RankingHelper.java
@@ -67,10 +67,12 @@
     private static final String ATT_PRIORITY = "priority";
     private static final String ATT_VISIBILITY = "visibility";
     private static final String ATT_IMPORTANCE = "importance";
+    private static final String ATT_SHOW_BADGE = "show_badge";
 
     private static final int DEFAULT_PRIORITY = Notification.PRIORITY_DEFAULT;
     private static final int DEFAULT_VISIBILITY = NotificationManager.VISIBILITY_NO_OVERRIDE;
     private static final int DEFAULT_IMPORTANCE = NotificationManager.IMPORTANCE_UNSPECIFIED;
+    private static final boolean DEFAULT_SHOW_BADGE = true;
 
     private final NotificationSignalExtractor[] mSignalExtractors;
     private final NotificationComparator mPreliminaryComparator;
@@ -169,7 +171,8 @@
                         Record r = getOrCreateRecord(name, uid,
                                 safeInt(parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE),
                                 safeInt(parser, ATT_PRIORITY, DEFAULT_PRIORITY),
-                                safeInt(parser, ATT_VISIBILITY, DEFAULT_VISIBILITY));
+                                safeInt(parser, ATT_VISIBILITY, DEFAULT_VISIBILITY),
+                                safeBool(parser, ATT_SHOW_BADGE, DEFAULT_SHOW_BADGE));
 
                         // Channels
                         final int innerDepth = parser.getDepth();
@@ -215,11 +218,11 @@
 
     private Record getOrCreateRecord(String pkg, int uid) {
         return getOrCreateRecord(pkg, uid,
-                DEFAULT_IMPORTANCE, DEFAULT_PRIORITY, DEFAULT_VISIBILITY);
+                DEFAULT_IMPORTANCE, DEFAULT_PRIORITY, DEFAULT_VISIBILITY, DEFAULT_SHOW_BADGE);
     }
 
     private Record getOrCreateRecord(String pkg, int uid, int importance, int priority,
-            int visibility) {
+            int visibility, boolean showBadge) {
         final String key = recordKey(pkg, uid);
         Record r = (uid == Record.UNKNOWN_UID) ? mRestoredWithoutUids.get(pkg) : mRecords.get(key);
         if (r == null) {
@@ -229,6 +232,7 @@
             r.importance = importance;
             r.priority = priority;
             r.visibility = visibility;
+            r.showBadge = showBadge;
             createDefaultChannelIfMissing(r);
             if (r.uid == Record.UNKNOWN_UID) {
                 mRestoredWithoutUids.put(pkg, r);
@@ -298,7 +302,7 @@
             }
             final boolean hasNonDefaultSettings = r.importance != DEFAULT_IMPORTANCE
                     || r.priority != DEFAULT_PRIORITY || r.visibility != DEFAULT_VISIBILITY
-                    || r.channels.size() > 0;
+                    || r.showBadge != DEFAULT_SHOW_BADGE || r.channels.size() > 0;
             if (hasNonDefaultSettings) {
                 out.startTag(null, TAG_PACKAGE);
                 out.attribute(null, ATT_NAME, r.pkg);
@@ -311,6 +315,7 @@
                 if (r.visibility != DEFAULT_VISIBILITY) {
                     out.attribute(null, ATT_VISIBILITY, Integer.toString(r.visibility));
                 }
+                out.attribute(null, ATT_SHOW_BADGE, Boolean.toString(r.showBadge));
 
                 if (!forBackup) {
                     out.attribute(null, ATT_UID, Integer.toString(r.uid));
@@ -396,6 +401,12 @@
         return Collections.binarySearch(notificationList, target, mFinalComparator);
     }
 
+    private static boolean safeBool(XmlPullParser parser, String att, boolean defValue) {
+        final String value = parser.getAttributeValue(null, att);
+        if (TextUtils.isEmpty(value)) return defValue;
+        return Boolean.parseBoolean(value);
+    }
+
     private static int safeInt(XmlPullParser parser, String att, int defValue) {
         final String val = parser.getAttributeValue(null, att);
         return tryParseInt(val, defValue);
@@ -419,6 +430,17 @@
     }
 
     @Override
+    public boolean canShowBadge(String packageName, int uid) {
+        return getOrCreateRecord(packageName, uid).showBadge;
+    }
+
+    @Override
+    public void setShowBadge(String packageName, int uid, boolean showBadge) {
+        getOrCreateRecord(packageName, uid).showBadge = showBadge;
+        updateConfig();
+    }
+
+    @Override
     public void createNotificationChannel(String pkg, int uid, NotificationChannel channel,
             boolean fromTargetApp) {
         Preconditions.checkNotNull(pkg);
@@ -454,6 +476,9 @@
         if (channel.getLockscreenVisibility() == Notification.VISIBILITY_PUBLIC) {
             channel.setLockscreenVisibility(Ranking.VISIBILITY_NO_OVERRIDE);
         }
+        if (!r.showBadge) {
+            channel.setShowBadge(false);
+        }
         r.channels.put(channel.getId(), channel);
         updateConfig();
     }
@@ -672,7 +697,7 @@
             final Record r = records.valueAt(i);
             if (filter == null || filter.matches(r.pkg)) {
                 pw.print(prefix);
-                pw.print("  ");
+                pw.print("  AppSettings: ");
                 pw.print(r.pkg);
                 pw.print(" (");
                 pw.print(r.uid == Record.UNKNOWN_UID ? "UNKNOWN_UID" : Integer.toString(r.uid));
@@ -689,6 +714,8 @@
                     pw.print(" visibility=");
                     pw.print(Notification.visibilityToString(r.visibility));
                 }
+                pw.print(" showBadge=");
+                pw.print(Boolean.toString(r.showBadge));
                 pw.println();
                 for (NotificationChannel channel : r.channels.values()) {
                     pw.print(prefix);
@@ -725,6 +752,9 @@
                     if (r.visibility != DEFAULT_VISIBILITY) {
                         record.put("visibility", Notification.visibilityToString(r.visibility));
                     }
+                    if (r.showBadge != DEFAULT_SHOW_BADGE) {
+                        record.put("showBadge", Boolean.valueOf(r.showBadge));
+                    }
                     for (NotificationChannel channel : r.channels.values()) {
                         record.put("channel", channel.toJson());
                     }
@@ -838,6 +868,7 @@
         int importance = DEFAULT_IMPORTANCE;
         int priority = DEFAULT_PRIORITY;
         int visibility = DEFAULT_VISIBILITY;
+        boolean showBadge = DEFAULT_SHOW_BADGE;
 
         ArrayMap<String, NotificationChannel> channels = new ArrayMap<>();
    }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 7b32d20..63a5d14 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -17703,6 +17703,13 @@
             return false;
         }
 
+        try {
+            // update shared libraries for the newly re-installed system package
+            updateSharedLibrariesLPr(newPkg, null);
+        } catch (PackageManagerException e) {
+            Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage());
+        }
+
         prepareAppDataAfterInstallLIF(newPkg);
 
         // writer
diff --git a/services/core/java/com/android/server/wm/AppWindowContainerController.java b/services/core/java/com/android/server/wm/AppWindowContainerController.java
index 0436139..27e0f29 100644
--- a/services/core/java/com/android/server/wm/AppWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/AppWindowContainerController.java
@@ -56,7 +56,7 @@
     private static final int STARTING_WINDOW_TYPE_SPLASH_SCREEN = 2;
 
     private final IApplicationToken mToken;
-    private final Handler mHandler = new Handler(Looper.getMainLooper());
+    private final Handler mHandler;
 
     private final Runnable mOnWindowsDrawn = () -> {
         if (mListener == null) {
@@ -186,6 +186,7 @@
             int targetSdkVersion, int rotationAnimationHint, long inputDispatchingTimeoutNanos,
             WindowManagerService service) {
         super(listener, service);
+        mHandler = new Handler(service.mH.getLooper());
         mToken = token;
         synchronized(mWindowMap) {
             AppWindowToken atoken = mRoot.getAppWindowToken(mToken.asBinder());
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index ac9859d..079dc8f 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -375,6 +375,7 @@
                 // affected.
                 mService.getDefaultDisplayContentLocked().getDockedDividerController()
                         .notifyAppVisibilityChanged();
+                mService.mTaskSnapshotController.notifyAppVisibilityChanged(this, visible);
             }
         }
 
@@ -674,7 +675,7 @@
             // well there is no point now.
             if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Nulling last startingData");
             startingData = null;
-        } else if (mChildren.size() == 1 && startingSurface != null) {
+        } else if (mChildren.size() == 1 && startingSurface != null && !isRelaunching()) {
             // If this is the last window except for a starting transition window,
             // we need to get rid of the starting transition.
             if (getController() != null) {
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 3958510..914cc8d 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -2282,7 +2282,7 @@
                 final boolean foundTargetWs =
                         (w.mAppToken != null && w.mAppToken.token == appToken)
                                 || (mScreenshotApplicationState.appWin != null && wallpaperOnly);
-                if (foundTargetWs && w.isDisplayedLw() && winAnim.getShown()) {
+                if (foundTargetWs && winAnim.getShown()) {
                     mScreenshotApplicationState.screenshotReady = true;
                 }
 
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 680d0f2..3a3ec71 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -30,6 +30,7 @@
 import static com.android.server.wm.WindowManagerService.H.RESIZE_TASK;
 
 import android.app.ActivityManager.StackId;
+import android.app.ActivityManager.TaskDescription;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Rect;
@@ -90,9 +91,11 @@
     // Whether this task is an on-top launcher task, which is determined by the root activity.
     private boolean mIsOnTopLauncher;
 
+    private TaskDescription mTaskDescription;
+
     Task(int taskId, TaskStack stack, int userId, WindowManagerService service, Rect bounds,
             Configuration overrideConfig, boolean isOnTopLauncher, int resizeMode, boolean homeTask,
-            TaskWindowContainerController controller) {
+            TaskDescription taskDescription, TaskWindowContainerController controller) {
         mTaskId = taskId;
         mStack = stack;
         mUserId = userId;
@@ -102,6 +105,7 @@
         mHomeTask = homeTask;
         setController(controller);
         setBounds(bounds, overrideConfig);
+        mTaskDescription = taskDescription;
     }
 
     DisplayContent getDisplayContent() {
@@ -647,6 +651,14 @@
         }
     }
 
+    void setTaskDescription(TaskDescription taskDescription) {
+        mTaskDescription = taskDescription;
+    }
+
+    TaskDescription getTaskDescription() {
+        return mTaskDescription;
+    }
+
     @Override
     boolean fillsParent() {
         return mFillsParent || !StackId.isTaskResizeAllowed(mStack.mStackId);
@@ -688,6 +700,5 @@
             pw.println(triplePrefix + "Activity #" + i + " " + wtoken);
             wtoken.dump(pw, triplePrefix);
         }
-
     }
 }
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotController.java b/services/core/java/com/android/server/wm/TaskSnapshotController.java
index 15878f6..2b74f84 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotController.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotController.java
@@ -26,6 +26,8 @@
 import android.util.ArraySet;
 import android.view.WindowManagerPolicy.StartingSurface;
 
+import com.google.android.collect.Sets;
+
 import com.android.internal.annotations.VisibleForTesting;
 
 import java.io.PrintWriter;
@@ -66,10 +68,27 @@
         if (!ENABLE_TASK_SNAPSHOTS) {
             return;
         }
+        handleClosingApps(mService.mClosingApps);
+    }
+
+
+    /**
+     * Called when the visibility of an app changes outside of the regular app transition flow.
+     */
+    void notifyAppVisibilityChanged(AppWindowToken appWindowToken, boolean visible) {
+        if (!ENABLE_TASK_SNAPSHOTS) {
+            return;
+        }
+        if (!visible) {
+            handleClosingApps(Sets.newArraySet(appWindowToken));
+        }
+    }
+
+    private void handleClosingApps(ArraySet<AppWindowToken> closingApps) {
 
         // We need to take a snapshot of the task if and only if all activities of the task are
         // either closing or hidden.
-        getClosingTasks(mService.mClosingApps, mTmpTasks);
+        getClosingTasks(closingApps, mTmpTasks);
         for (int i = mTmpTasks.size() - 1; i >= 0; i--) {
             final Task task = mTmpTasks.valueAt(i);
             if (!canSnapshotTask(task)) {
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
index 4a09423..cfcbbd0 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
@@ -26,12 +26,16 @@
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
+import android.app.ActivityManager.TaskDescription;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.GraphicBuffer;
+import android.graphics.Paint;
 import android.graphics.Rect;
 import android.os.Handler;
+import android.os.Looper;
 import android.os.Message;
 import android.os.RemoteException;
 import android.util.Slog;
@@ -43,6 +47,7 @@
 import android.view.WindowManagerGlobal;
 import android.view.WindowManagerPolicy.StartingSurface;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.view.BaseIWindow;
 
 /**
@@ -61,6 +66,7 @@
     private final WindowManagerService mService;
     private boolean mHasDrawn;
     private boolean mReportNextDraw;
+    private Paint mFillBackgroundPaint = new Paint();
 
     static TaskSnapshotSurface create(WindowManagerService service, AppWindowToken token,
             GraphicBuffer snapshot) {
@@ -73,6 +79,7 @@
         final Rect tmpRect = new Rect();
         final Rect tmpFrame = new Rect();
         final Configuration tmpConfiguration = new Configuration();
+        int fillBackgroundColor = Color.WHITE;
         synchronized (service.mWindowMap) {
             layoutParams.type = TYPE_APPLICATION_STARTING;
             layoutParams.format = snapshot.getFormat();
@@ -90,6 +97,12 @@
             layoutParams.systemUiVisibility = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                     | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
             layoutParams.setTitle(String.format(TITLE_FORMAT, token.mTask.mTaskId));
+            if (token.mTask != null) {
+                final TaskDescription taskDescription = token.mTask.getTaskDescription();
+                if (taskDescription != null) {
+                    fillBackgroundColor = taskDescription.getBackgroundColor();
+                }
+            }
         }
         try {
             final int res = session.addToDisplay(window, window.mSeq, layoutParams,
@@ -103,7 +116,7 @@
             // Local call.
         }
         final TaskSnapshotSurface snapshotSurface = new TaskSnapshotSurface(service, window,
-                surface);
+                surface, fillBackgroundColor);
         window.setOuter(snapshotSurface);
         try {
             session.relayout(window, window.mSeq, layoutParams, -1, -1, View.VISIBLE, 0, tmpFrame,
@@ -116,11 +129,14 @@
         return snapshotSurface;
     }
 
-    private TaskSnapshotSurface(WindowManagerService service, Window window, Surface surface) {
+    @VisibleForTesting
+    TaskSnapshotSurface(WindowManagerService service, Window window, Surface surface,
+            int fillBackgroundColor) {
         mService = service;
         mSession = WindowManagerGlobal.getWindowSession();
         mWindow = window;
         mSurface = surface;
+        mFillBackgroundPaint.setColor(fillBackgroundColor);
     }
 
     @Override
@@ -136,7 +152,9 @@
 
         // TODO: Just wrap the buffer here without any copying.
         final Canvas c = mSurface.lockHardwareCanvas();
-        c.drawBitmap(Bitmap.createHardwareBitmap(snapshot), 0, 0, null);
+        final Bitmap b = Bitmap.createHardwareBitmap(snapshot);
+        fillEmptyBackground(c, b);
+        c.drawBitmap(b, 0, 0, null);
         mSurface.unlockCanvasAndPost(c);
         final boolean reportNextDraw;
         synchronized (mService.mWindowMap) {
@@ -149,6 +167,21 @@
         mSurface.release();
     }
 
+    @VisibleForTesting
+    void fillEmptyBackground(Canvas c, Bitmap b) {
+        final boolean fillHorizontally = c.getWidth() > b.getWidth();
+        final boolean fillVertically = c.getHeight() > b.getHeight();
+        if (fillHorizontally) {
+            c.drawRect(b.getWidth(), 0, c.getWidth(), fillVertically
+                        ? b.getHeight()
+                        : c.getHeight(),
+                    mFillBackgroundPaint);
+        }
+        if (fillVertically) {
+            c.drawRect(0, b.getHeight(), c.getWidth(), c.getHeight(), mFillBackgroundPaint);
+        }
+    }
+
     private void reportDrawn() {
         synchronized (mService.mWindowMap) {
             mReportNextDraw = false;
@@ -160,7 +193,7 @@
         }
     }
 
-    private static Handler sHandler = new Handler() {
+    private static Handler sHandler = new Handler(Looper.getMainLooper()) {
 
         @Override
         public void handleMessage(Message msg) {
diff --git a/services/core/java/com/android/server/wm/TaskWindowContainerController.java b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
index 3c438ca..61a2cd9 100644
--- a/services/core/java/com/android/server/wm/TaskWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
@@ -16,6 +16,7 @@
 
 package com.android.server.wm;
 
+import android.app.ActivityManager.TaskDescription;
 import android.app.ActivityManager.TaskSnapshot;
 import android.content.res.Configuration;
 import android.graphics.Rect;
@@ -62,7 +63,8 @@
 
     public TaskWindowContainerController(int taskId, TaskWindowContainerListener listener,
             int stackId, int userId, Rect bounds, Configuration overrideConfig, int resizeMode,
-            boolean homeTask, boolean isOnTopLauncher, boolean toTop, boolean showForAllUsers) {
+            boolean homeTask, boolean isOnTopLauncher, boolean toTop, boolean showForAllUsers,
+            TaskDescription taskDescription) {
         super(listener, WindowManagerService.getInstance());
         mTaskId = taskId;
 
@@ -79,7 +81,7 @@
             }
             EventLog.writeEvent(WM_TASK_CREATED, taskId, stackId);
             final Task task = createTask(taskId, stack, userId, bounds, overrideConfig, resizeMode,
-                    homeTask, isOnTopLauncher);
+                    homeTask, isOnTopLauncher, taskDescription);
             final int position = toTop ? POSITION_TOP : POSITION_BOTTOM;
             stack.addTask(task, position, showForAllUsers, true /* moveParents */);
         }
@@ -88,9 +90,9 @@
     @VisibleForTesting
     Task createTask(int taskId, TaskStack stack, int userId, Rect bounds,
             Configuration overrideConfig, int resizeMode, boolean homeTask,
-            boolean isOnTopLauncher) {
+            boolean isOnTopLauncher, TaskDescription taskDescription) {
         return new Task(taskId, stack, userId, mService, bounds, overrideConfig, isOnTopLauncher,
-                resizeMode, homeTask, this);
+                resizeMode, homeTask, taskDescription, this);
     }
 
     @Override
@@ -263,6 +265,16 @@
         }
     }
 
+    public void setTaskDescription(TaskDescription taskDescription) {
+        synchronized (mWindowMap) {
+            if (mContainer == null) {
+                Slog.w(TAG_WM, "setTaskDescription: taskId " + mTaskId + " not found.");
+                return;
+            }
+            mContainer.setTaskDescription(taskDescription);
+        }
+    }
+
     void reportSnapshotChanged(TaskSnapshot snapshot) {
         mHandler.obtainMessage(REPORT_SNAPSHOT_CHANGED, snapshot).sendToTarget();
     }
diff --git a/services/core/jni/com_android_server_lights_LightsService.cpp b/services/core/jni/com_android_server_lights_LightsService.cpp
index 2fd0603..74af639 100644
--- a/services/core/jni/com_android_server_lights_LightsService.cpp
+++ b/services/core/jni/com_android_server_lights_LightsService.cpp
@@ -81,7 +81,7 @@
 
     // TODO(b/31632518)
     if (gLight == nullptr) {
-        gLight = ILight::getService("light");
+        gLight = ILight::getService();
     }
 
     if (gLight == nullptr) {
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 623a0a5..f3b0131 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -5574,7 +5574,7 @@
     }
 
     /**
-     * Set whether auto time is required by the specified admin (must be device owner).
+     * Set whether auto time is required by the specified admin (must be device or profile owner).
      */
     @Override
     public void setAutoTimeRequired(ComponentName who, boolean required) {
@@ -5585,7 +5585,7 @@
         final int userHandle = UserHandle.getCallingUserId();
         synchronized (this) {
             ActiveAdmin admin = getActiveAdminForCallerLocked(who,
-                    DeviceAdminInfo.USES_POLICY_DEVICE_OWNER);
+                    DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
             if (admin.requireAutoTime != required) {
                 admin.requireAutoTime = required;
                 saveSettingsLocked(userHandle);
@@ -5604,7 +5604,7 @@
     }
 
     /**
-     * Returns whether or not auto time is required by the device owner.
+     * Returns whether or not auto time is required by the device owner or any profile owner.
      */
     @Override
     public boolean getAutoTimeRequired() {
@@ -5613,7 +5613,20 @@
         }
         synchronized (this) {
             ActiveAdmin deviceOwner = getDeviceOwnerAdminLocked();
-            return (deviceOwner != null) ? deviceOwner.requireAutoTime : false;
+            if (deviceOwner != null && deviceOwner.requireAutoTime) {
+                // If the device owner enforces auto time, we don't need to check the PO's
+                return true;
+            }
+
+            // Now check to see if any profile owner on any user enforces auto time
+            for (Integer userId : mOwners.getProfileOwnerKeys()) {
+                ActiveAdmin profileOwner = getProfileOwnerAdminLocked(userId);
+                if (profileOwner != null && profileOwner.requireAutoTime) {
+                    return true;
+                }
+            }
+
+            return false;
         }
     }
 
diff --git a/services/tests/notification/src/com/android/server/notification/BadgeExtractorTest.java b/services/tests/notification/src/com/android/server/notification/BadgeExtractorTest.java
new file mode 100644
index 0000000..b26bac3
--- /dev/null
+++ b/services/tests/notification/src/com/android/server/notification/BadgeExtractorTest.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.server.notification;
+
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertTrue;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.when;
+
+import android.app.ActivityManager;
+import android.app.Notification;
+import android.app.Notification.Builder;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.os.UserHandle;
+import android.service.notification.StatusBarNotification;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class BadgeExtractorTest {
+
+    @Mock RankingConfig mConfig;
+
+    private String mPkg = "com.android.server.notification";
+    private int mId = 1001;
+    private String mTag = null;
+    private int mUid = 1000;
+    private int mPid = 2000;
+    private UserHandle mUser = UserHandle.of(ActivityManager.getCurrentUser());
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    private NotificationRecord getNotificationRecord(NotificationChannel channel) {
+        final Builder builder = new Builder(getContext())
+                .setContentTitle("foo")
+                .setSmallIcon(android.R.drawable.sym_def_app_icon)
+                .setPriority(Notification.PRIORITY_HIGH)
+                .setDefaults(Notification.DEFAULT_SOUND);
+
+        Notification n = builder.build();
+        StatusBarNotification sbn = new StatusBarNotification(mPkg, mPkg, mId, mTag, mUid,
+                mPid, n, mUser, null, System.currentTimeMillis());
+        NotificationRecord r = new NotificationRecord(getContext(), sbn, channel);
+        return r;
+    }
+
+    private Context getContext() {
+        return InstrumentationRegistry.getTargetContext();
+    }
+
+    //
+    // Tests
+    //
+
+    @Test
+    public void testAppYesChannelNo() throws Exception {
+        BadgeExtractor extractor = new BadgeExtractor();
+        extractor.setConfig(mConfig);
+
+        when(mConfig.canShowBadge(mPkg, mUid)).thenReturn(true);
+        NotificationChannel channel =
+                new NotificationChannel("a", "a", NotificationManager.IMPORTANCE_UNSPECIFIED);
+        channel.setShowBadge(false);
+
+        NotificationRecord r = getNotificationRecord(channel);
+
+        extractor.process(r);
+
+        assertFalse(r.canShowBadge());
+    }
+
+    @Test
+    public void testAppNoChannelYes() throws Exception {
+        BadgeExtractor extractor = new BadgeExtractor();
+        extractor.setConfig(mConfig);
+
+        when(mConfig.canShowBadge(mPkg, mUid)).thenReturn(false);
+        NotificationChannel channel =
+                new NotificationChannel("a", "a", NotificationManager.IMPORTANCE_HIGH);
+        channel.setShowBadge(true);
+
+        NotificationRecord r = getNotificationRecord(channel);
+
+        extractor.process(r);
+
+        assertFalse(r.canShowBadge());
+    }
+
+    @Test
+    public void testAppYesChannelYes() throws Exception {
+        BadgeExtractor extractor = new BadgeExtractor();
+        extractor.setConfig(mConfig);
+
+        when(mConfig.canShowBadge(mPkg, mUid)).thenReturn(true);
+        NotificationChannel channel =
+                new NotificationChannel("a", "a", NotificationManager.IMPORTANCE_UNSPECIFIED);
+        channel.setShowBadge(true);
+
+        NotificationRecord r = getNotificationRecord(channel);
+
+        extractor.process(r);
+
+        assertTrue(r.canShowBadge());
+    }
+
+    @Test
+    public void testAppNoChannelNo() throws Exception {
+        BadgeExtractor extractor = new BadgeExtractor();
+        extractor.setConfig(mConfig);
+
+        when(mConfig.canShowBadge(mPkg, mUid)).thenReturn(false);
+        NotificationChannel channel =
+                new NotificationChannel("a", "a", NotificationManager.IMPORTANCE_UNSPECIFIED);
+        channel.setShowBadge(false);
+
+        NotificationRecord r = getNotificationRecord(channel);
+
+        extractor.process(r);
+
+        assertFalse(r.canShowBadge());
+    }
+}
diff --git a/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java b/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java
index ad436724a..468a26b 100644
--- a/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java
+++ b/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java
@@ -230,9 +230,9 @@
             n.flags |= Notification.FLAG_INSISTENT;
         }
 
-        StatusBarNotification sbn = new StatusBarNotification(mPkg, mPkg, channel, id, mTag, mUid,
+        StatusBarNotification sbn = new StatusBarNotification(mPkg, mPkg, id, mTag, mUid,
                 mPid, n, mUser, null, System.currentTimeMillis());
-        NotificationRecord r = new NotificationRecord(getContext(), sbn);
+        NotificationRecord r = new NotificationRecord(getContext(), sbn, channel);
         mService.addNotification(r);
         return r;
     }
diff --git a/services/tests/notification/src/com/android/server/notification/GroupHelperTest.java b/services/tests/notification/src/com/android/server/notification/GroupHelperTest.java
index f48d785..936531b 100644
--- a/services/tests/notification/src/com/android/server/notification/GroupHelperTest.java
+++ b/services/tests/notification/src/com/android/server/notification/GroupHelperTest.java
@@ -70,9 +70,7 @@
         if (groupKey != null) {
             nb.setGroup(groupKey);
         }
-        NotificationChannel channel =
-                new NotificationChannel("test", "test", NotificationManager.IMPORTANCE_LOW);
-        return new StatusBarNotification(pkg, pkg, channel, id, tag, 0, 0, nb.build(), user, null,
+        return new StatusBarNotification(pkg, pkg, id, tag, 0, 0, nb.build(), user, null,
                 System.currentTimeMillis());
     }
 
diff --git a/services/tests/notification/src/com/android/server/notification/ImportanceExtractorTest.java b/services/tests/notification/src/com/android/server/notification/ImportanceExtractorTest.java
index eee9cf1..f8a32bb 100644
--- a/services/tests/notification/src/com/android/server/notification/ImportanceExtractorTest.java
+++ b/services/tests/notification/src/com/android/server/notification/ImportanceExtractorTest.java
@@ -69,9 +69,9 @@
                 .setDefaults(Notification.DEFAULT_SOUND);
 
         Notification n = builder.build();
-        StatusBarNotification sbn = new StatusBarNotification(mPkg, mPkg, channel, mId, mTag, mUid,
+        StatusBarNotification sbn = new StatusBarNotification(mPkg, mPkg, mId, mTag, mUid,
                 mPid, n, mUser, null, System.currentTimeMillis());
-        NotificationRecord r = new NotificationRecord(getContext(), sbn);
+        NotificationRecord r = new NotificationRecord(getContext(), sbn, channel);
         return r;
     }
 
diff --git a/services/tests/notification/src/com/android/server/notification/NotificationComparatorTest.java b/services/tests/notification/src/com/android/server/notification/NotificationComparatorTest.java
index 403b65c..aa08b41 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationComparatorTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationComparatorTest.java
@@ -105,8 +105,8 @@
                 .setFlag(Notification.FLAG_FOREGROUND_SERVICE, true)
                 .build();
         mRecordMinCall = new NotificationRecord(mContext, new StatusBarNotification(callPkg,
-                callPkg, getDefaultChannel(), 1, "minCall", callUid, callUid, n1,
-                new UserHandle(userId), "", 2000));
+                callPkg, 1, "minCall", callUid, callUid, n1,
+                new UserHandle(userId), "", 2000), getDefaultChannel());
         mRecordMinCall.setUserImportance(NotificationManager.IMPORTANCE_MIN);
 
         Notification n2 = new Notification.Builder(mContext)
@@ -114,8 +114,8 @@
                 .setFlag(Notification.FLAG_FOREGROUND_SERVICE, true)
                 .build();
         mRecordHighCall = new NotificationRecord(mContext, new StatusBarNotification(callPkg,
-                callPkg, getDefaultChannel(), 1, "highcall", callUid, callUid, n2,
-                new UserHandle(userId), "", 1999));
+                callPkg, 1, "highcall", callUid, callUid, n2,
+                new UserHandle(userId), "", 1999), getDefaultChannel());
         mRecordHighCall.setUserImportance(NotificationManager.IMPORTANCE_HIGH);
 
         Notification n3 = new Notification.Builder(mContext)
@@ -124,43 +124,43 @@
                 .setFlag(Notification.FLAG_FOREGROUND_SERVICE, true)
                 .build();
         mRecordDefaultMedia = new NotificationRecord(mContext, new StatusBarNotification(pkg2,
-                pkg2, getDefaultChannel(), 1, "media", uid2, uid2, n3, new UserHandle(userId),
-                "", 1499));
+                pkg2, 1, "media", uid2, uid2, n3, new UserHandle(userId),
+                "", 1499), getDefaultChannel());
         mRecordDefaultMedia.setUserImportance(NotificationManager.IMPORTANCE_DEFAULT);
 
         Notification n4 = new Notification.Builder(mContext)
                 .setStyle(new Notification.MessagingStyle("sender!")).build();
         mRecordInlineReply = new NotificationRecord(mContext, new StatusBarNotification(pkg2,
-                pkg2, getDefaultChannel(), 1, "inlinereply", uid2, uid2, n4, new UserHandle(userId),
-                "", 1599));
+                pkg2, 1, "inlinereply", uid2, uid2, n4, new UserHandle(userId),
+                "", 1599), getDefaultChannel());
         mRecordInlineReply.setUserImportance(NotificationManager.IMPORTANCE_HIGH);
         mRecordInlineReply.setPackagePriority(Notification.PRIORITY_MAX);
 
         Notification n5 = new Notification.Builder(mContext)
                 .setCategory(Notification.CATEGORY_MESSAGE).build();
         mRecordSms = new NotificationRecord(mContext, new StatusBarNotification(smsPkg,
-                smsPkg, getDefaultChannel(), 1, "sms", smsUid, smsUid, n5, new UserHandle(userId),
-                "", 1299));
+                smsPkg, 1, "sms", smsUid, smsUid, n5, new UserHandle(userId),
+                "", 1299), getDefaultChannel());
         mRecordSms.setUserImportance(NotificationManager.IMPORTANCE_DEFAULT);
 
         Notification n6 = new Notification.Builder(mContext).build();
         mRecordStarredContact = new NotificationRecord(mContext, new StatusBarNotification(pkg2,
-                pkg2, getDefaultChannel(), 1, "starred", uid2, uid2, n6, new UserHandle(userId),
-                "", 1259));
+                pkg2, 1, "starred", uid2, uid2, n6, new UserHandle(userId),
+                "", 1259), getDefaultChannel());
         mRecordStarredContact.setContactAffinity(ValidateNotificationPeople.STARRED_CONTACT);
         mRecordStarredContact.setUserImportance(NotificationManager.IMPORTANCE_DEFAULT);
 
         Notification n7 = new Notification.Builder(mContext).build();
         mRecordContact = new NotificationRecord(mContext, new StatusBarNotification(pkg2,
-                pkg2, getDefaultChannel(), 1, "contact", uid2, uid2, n7, new UserHandle(userId),
-                "", 1259));
+                pkg2, 1, "contact", uid2, uid2, n7, new UserHandle(userId),
+                "", 1259), getDefaultChannel());
         mRecordContact.setContactAffinity(ValidateNotificationPeople.VALID_CONTACT);
         mRecordContact.setUserImportance(NotificationManager.IMPORTANCE_DEFAULT);
 
         Notification n8 = new Notification.Builder(mContext).build();
         mRecordUrgent = new NotificationRecord(mContext, new StatusBarNotification(pkg2,
-                pkg2, getDefaultChannel(), 1, "urgent", uid2, uid2, n8, new UserHandle(userId),
-                "", 1258));
+                pkg2, 1, "urgent", uid2, uid2, n8, new UserHandle(userId),
+                "", 1258), getDefaultChannel());
         mRecordUrgent.setUserImportance(NotificationManager.IMPORTANCE_HIGH);
 
         Notification n9 = new Notification.Builder(mContext)
@@ -169,15 +169,15 @@
                         |Notification.FLAG_FOREGROUND_SERVICE, true)
                 .build();
         mRecordCheater = new NotificationRecord(mContext, new StatusBarNotification(pkg2,
-                pkg2, getDefaultChannel(), 1, "cheater", uid2, uid2, n9, new UserHandle(userId),
-                "", 9258));
+                pkg2, 1, "cheater", uid2, uid2, n9, new UserHandle(userId),
+                "", 9258), getDefaultChannel());
         mRecordCheater.setUserImportance(NotificationManager.IMPORTANCE_LOW);
 
         Notification n10 = new Notification.Builder(mContext)
                 .setStyle(new Notification.InboxStyle().setSummaryText("message!")).build();
         mRecordEmail = new NotificationRecord(mContext, new StatusBarNotification(pkg2,
-                pkg2, getDefaultChannel(), 1, "email", uid2, uid2, n10, new UserHandle(userId),
-                "", 1599));
+                pkg2, 1, "email", uid2, uid2, n10, new UserHandle(userId),
+                "", 1599), getDefaultChannel());
         mRecordEmail.setUserImportance(NotificationManager.IMPORTANCE_HIGH);
     }
 
diff --git a/services/tests/notification/src/com/android/server/notification/NotificationListenerServiceTest.java b/services/tests/notification/src/com/android/server/notification/NotificationListenerServiceTest.java
index b6166f6..f0f4c4d 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationListenerServiceTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationListenerServiceTest.java
@@ -59,6 +59,7 @@
             assertEquals(getChannel(key, i), ranking.getChannel());
             assertEquals(getPeople(key, i), ranking.getAdditionalPeople());
             assertEquals(getSnoozeCriteria(key, i), ranking.getSnoozeCriteria());
+            assertEquals(getShowBadge(i), ranking.canShowBadge());
         }
     }
 
@@ -68,9 +69,10 @@
         Bundle overrideGroupKeys = new Bundle();
         Bundle suppressedVisualEffects = new Bundle();
         Bundle explanation = new Bundle();
-        Bundle overrideChannels = new Bundle();
+        Bundle channels = new Bundle();
         Bundle overridePeople = new Bundle();
         Bundle snoozeCriteria = new Bundle();
+        Bundle showBadge = new Bundle();
         int[] importance = new int[mKeys.length];
 
         for (int i = 0; i < mKeys.length; i++) {
@@ -83,14 +85,15 @@
             suppressedVisualEffects.putInt(key, getSuppressedVisualEffects(i));
             importance[i] = getImportance(i);
             explanation.putString(key, getExplanation(key));
-            overrideChannels.putParcelable(key, getChannel(key, i));
+            channels.putParcelable(key, getChannel(key, i));
             overridePeople.putStringArrayList(key, getPeople(key, i));
             snoozeCriteria.putParcelableArrayList(key, getSnoozeCriteria(key, i));
+            showBadge.putBoolean(key, getShowBadge(i));
         }
         NotificationRankingUpdate update = new NotificationRankingUpdate(mKeys,
                 interceptedKeys.toArray(new String[0]), visibilityOverrides,
                 suppressedVisualEffects, importance, explanation, overrideGroupKeys,
-                overrideChannels, overridePeople, snoozeCriteria);
+                channels, overridePeople, snoozeCriteria, showBadge);
         return update;
     }
 
@@ -122,6 +125,10 @@
         return new NotificationChannel(key, key, getImportance(index));
     }
 
+    private boolean getShowBadge(int index) {
+        return index % 3 == 0;
+    }
+
     private ArrayList<String> getPeople(String key, int index) {
         ArrayList<String> people = new ArrayList<>();
         for (int i = 0; i < index; i++) {
diff --git a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
index 9b74fcc..92d9810 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -132,9 +132,9 @@
                 .setPriority(Notification.PRIORITY_HIGH)
                 .build();
         StatusBarNotification sbn = new StatusBarNotification(mContext.getPackageName(),
-                mContext.getPackageName(), channel, 1, "tag", uid, 0,
+                mContext.getPackageName(), 1, "tag", uid, 0,
                 n, new UserHandle(uid), null, 0);
-        return new NotificationRecord(mContext, sbn);
+        return new NotificationRecord(mContext, sbn, channel);
     }
 
     @Test
diff --git a/services/tests/notification/src/com/android/server/notification/NotificationRecordTest.java b/services/tests/notification/src/com/android/server/notification/NotificationRecordTest.java
index fc94271f..15dcc26 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationRecordTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationRecordTest.java
@@ -136,10 +136,10 @@
 
         Notification n = builder.build();
         if (preO) {
-            return new StatusBarNotification(pkg, pkg, defaultChannel, id1, tag1, uid, uid, n,
+            return new StatusBarNotification(pkg, pkg, id1, tag1, uid, uid, n,
                     mUser, null, uid);
         } else {
-            return new StatusBarNotification(pkg2, pkg2, channel, id2, tag2, uid2, uid2, n,
+            return new StatusBarNotification(pkg2, pkg2, id2, tag2, uid2, uid2, n,
                     mUser, null, uid2);
         }
     }
@@ -155,7 +155,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, true /* noisy */,
                 true /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(Settings.System.DEFAULT_NOTIFICATION_URI, record.getSound());
     }
 
@@ -166,7 +166,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, true /* noisy */,
                 false /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(CUSTOM_SOUND, record.getSound());
     }
 
@@ -178,7 +178,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, true /* noisy */,
                 true /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(CUSTOM_SOUND, record.getSound());
     }
 
@@ -189,7 +189,7 @@
         StatusBarNotification sbn = getNotification(false /*preO */, true /* noisy */,
                 true /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, channel);
         assertEquals(CUSTOM_SOUND, record.getSound());
     }
 
@@ -200,7 +200,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, false /* noisy */,
                 false /* defaultSound */, true /* buzzy */, true /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertNotNull(record.getVibration());
     }
 
@@ -211,7 +211,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, false /* noisy */,
                 false /* defaultSound */, true /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(CUSTOM_VIBRATION, record.getVibration());
     }
 
@@ -223,7 +223,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, false /* noisy */,
                 false /* defaultSound */, true /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertTrue(!Objects.equals(CUSTOM_VIBRATION, record.getVibration()));
     }
 
@@ -234,7 +234,7 @@
         StatusBarNotification sbn = getNotification(false /*preO */, false /* noisy */,
                 false /* defaultSound */, true /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, channel);
         assertEquals(CUSTOM_CHANNEL_VIBRATION, record.getVibration());
     }
 
@@ -245,7 +245,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, true /* noisy */,
                 false /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(CUSTOM_ATTRIBUTES, record.getAudioAttributes());
     }
 
@@ -256,7 +256,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, true /* noisy */,
                 false /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(CUSTOM_ATTRIBUTES, record.getAudioAttributes());
     }
 
@@ -264,7 +264,7 @@
     public void testImportance_preUpgrade() throws Exception {
         StatusBarNotification sbn = getNotification(true /*preO */, true /* noisy */,
                 true /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(NotificationManager.IMPORTANCE_HIGH, record.getImportance());
     }
 
@@ -275,7 +275,7 @@
         StatusBarNotification sbn = getNotification(true /*preO */, true /* noisy */,
                 true /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
 
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, defaultChannel);
         assertEquals(NotificationManager.IMPORTANCE_LOW, record.getImportance());
     }
 
@@ -283,7 +283,7 @@
     public void testImportance_upgrade() throws Exception {
         StatusBarNotification sbn = getNotification(false /*preO */, true /* noisy */,
                 true /* defaultSound */, false /* buzzy */, false /* defaultBuzz */);
-        NotificationRecord record = new NotificationRecord(mMockContext, sbn);
+        NotificationRecord record = new NotificationRecord(mMockContext, sbn, channel);
         assertEquals(NotificationManager.IMPORTANCE_DEFAULT, record.getImportance());
     }
 }
diff --git a/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java b/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java
index 59ac427..0320d8a 100644
--- a/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java
+++ b/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java
@@ -105,8 +105,8 @@
                 .setWhen(1205)
                 .build();
         mRecordGroupGSortA = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", getDefaultChannel(), 1, null, 0, 0, mNotiGroupGSortA, user,
-                null, System.currentTimeMillis()));
+                "package", "package", 1, null, 0, 0, mNotiGroupGSortA, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
 
         mNotiGroupGSortB = new Notification.Builder(getContext())
                 .setContentTitle("B")
@@ -115,24 +115,24 @@
                 .setWhen(1200)
                 .build();
         mRecordGroupGSortB = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", getDefaultChannel(), 1, null, 0, 0, mNotiGroupGSortB, user,
-                null, System.currentTimeMillis()));
+                "package", "package", 1, null, 0, 0, mNotiGroupGSortB, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
 
         mNotiNoGroup = new Notification.Builder(getContext())
                 .setContentTitle("C")
                 .setWhen(1201)
                 .build();
         mRecordNoGroup = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", getDefaultChannel(), 1, null, 0, 0, mNotiNoGroup, user,
-                null, System.currentTimeMillis()));
+                "package", "package", 1, null, 0, 0, mNotiNoGroup, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
 
         mNotiNoGroup2 = new Notification.Builder(getContext())
                 .setContentTitle("D")
                 .setWhen(1202)
                 .build();
         mRecordNoGroup2 = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", getDefaultChannel(), 1, null, 0, 0, mNotiNoGroup2, user,
-                null, System.currentTimeMillis()));
+                "package", "package", 1, null, 0, 0, mNotiNoGroup2, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
 
         mNotiNoGroupSortA = new Notification.Builder(getContext())
                 .setContentTitle("E")
@@ -140,8 +140,8 @@
                 .setSortKey("A")
                 .build();
         mRecordNoGroupSortA = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", getDefaultChannel(), 1, null, 0, 0, mNotiNoGroupSortA, user,
-                null, System.currentTimeMillis()));
+                "package", "package", 1, null, 0, 0, mNotiNoGroupSortA, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
 
         final ApplicationInfo legacy = new ApplicationInfo();
         legacy.targetSdkVersion = Build.VERSION_CODES.N_MR1;
@@ -254,8 +254,12 @@
         mHelper.createNotificationChannel(pkg, uid, channel1, true);
         mHelper.createNotificationChannel(pkg, uid, channel2, false);
 
+        mHelper.setShowBadge(pkg, uid, true);
+        mHelper.setShowBadge(pkg2, uid2, false);
+
         ByteArrayOutputStream baos = writeXmlAndPurge(pkg, uid, channel1.getId(), channel2.getId(),
                 NotificationChannel.DEFAULT_CHANNEL_ID);
+        mHelper.onPackagesChanged(true, UserHandle.myUserId(), new String[]{pkg}, new int[]{uid});
 
         XmlPullParser parser = Xml.newPullParser();
         parser.setInput(new BufferedInputStream(new ByteArrayInputStream(baos.toByteArray())),
@@ -263,6 +267,8 @@
         parser.nextTag();
         mHelper.readXml(parser, false);
 
+        assertFalse(mHelper.canShowBadge(pkg2, uid2));
+        assertTrue(mHelper.canShowBadge(pkg, uid));
         assertEquals(channel1, mHelper.getNotificationChannel(pkg, uid, channel1.getId(), false));
         compareChannels(channel2,
                 mHelper.getNotificationChannel(pkg, uid, channel2.getId(), false));
@@ -758,4 +764,11 @@
         mHelper.onPackagesChanged(false, UserHandle.USER_SYSTEM, new String[]{pkg}, new int[]{uid});
         assertEquals(2, mHelper.getNotificationChannels(pkg, uid, false).getList().size());
     }
+
+    @Test
+    public void testRecordDefaults() throws Exception {
+        assertEquals(NotificationManager.IMPORTANCE_UNSPECIFIED, mHelper.getImportance(pkg, uid));
+        assertEquals(true, mHelper.canShowBadge(pkg, uid));
+        assertEquals(1, mHelper.getNotificationChannels(pkg, uid, false).getList().size());
+    }
 }
diff --git a/services/tests/notification/src/com/android/server/notification/SnoozeHelperTest.java b/services/tests/notification/src/com/android/server/notification/SnoozeHelperTest.java
index 460fcdf..b7931d4 100644
--- a/services/tests/notification/src/com/android/server/notification/SnoozeHelperTest.java
+++ b/services/tests/notification/src/com/android/server/notification/SnoozeHelperTest.java
@@ -199,8 +199,8 @@
                 .setWhen(1205)
                 .build();
         return new NotificationRecord(getContext(), new StatusBarNotification(
-                pkg, pkg, getDefaultChannel(), id, tag, 0, 0, n, user, null,
-                System.currentTimeMillis()));
+                pkg, pkg, id, tag, 0, 0, n, user, null,
+                System.currentTimeMillis()), getDefaultChannel());
     }
 
     private NotificationChannel getDefaultChannel() {
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
index ee49a00..a600e69 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
@@ -76,6 +76,7 @@
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.security.GeneralSecurityException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -94,6 +95,7 @@
     @Mock private DevicePolicyManager mMockDevicePolicyManager;
     @Mock private IAccountManagerResponse mMockAccountManagerResponse;
     @Mock private IBinder mMockBinder;
+    @Mock private INotificationManager mMockNotificationManager;
 
     @Captor private ArgumentCaptor<Intent> mIntentCaptor;
     @Captor private ArgumentCaptor<Bundle> mBundleCaptor;
@@ -129,7 +131,7 @@
         Context realTestContext = getContext();
         MyMockContext mockContext = new MyMockContext(realTestContext, mMockContext);
         setContext(mockContext);
-        mTestInjector = new TestInjector(realTestContext, mockContext);
+        mTestInjector = new TestInjector(realTestContext, mockContext, mMockNotificationManager);
         mAms = new AccountManagerService(mTestInjector);
     }
 
@@ -500,7 +502,7 @@
     }
 
     @SmallTest
-    public void testStartAddAccountSessionUserSuccessWithoutPasswordForwarding() throws Exception {
+    public void testStartAddAccountSessionSuccessWithoutPasswordForwarding() throws Exception {
         unlockSystemUser();
         when(mMockContext.checkCallingOrSelfPermission(anyString())).thenReturn(
                 PackageManager.PERMISSION_DENIED);
@@ -531,7 +533,7 @@
     }
 
     @SmallTest
-    public void testStartAddAccountSessionUserSuccessWithPasswordForwarding() throws Exception {
+    public void testStartAddAccountSessionSuccessWithPasswordForwarding() throws Exception {
         unlockSystemUser();
         when(mMockContext.checkCallingOrSelfPermission(anyString())).thenReturn(
                 PackageManager.PERMISSION_GRANTED);
@@ -564,7 +566,7 @@
     }
 
     @SmallTest
-    public void testStartAddAccountSessionUserReturnWithInvalidIntent() throws Exception {
+    public void testStartAddAccountSessionReturnWithInvalidIntent() throws Exception {
         unlockSystemUser();
         ResolveInfo resolveInfo = new ResolveInfo();
         resolveInfo.activityInfo = new ActivityInfo();
@@ -593,7 +595,7 @@
     }
 
     @SmallTest
-    public void testStartAddAccountSessionUserReturnWithValidIntent() throws Exception {
+    public void testStartAddAccountSessionReturnWithValidIntent() throws Exception {
         unlockSystemUser();
         ResolveInfo resolveInfo = new ResolveInfo();
         resolveInfo.activityInfo = new ActivityInfo();
@@ -626,7 +628,7 @@
     }
 
     @SmallTest
-    public void testStartAddAccountSessionUserError() throws Exception {
+    public void testStartAddAccountSessionError() throws Exception {
         unlockSystemUser();
         Bundle options = createOptionsWithAccountName(
                 AccountManagerServiceTestFixtures.ACCOUNT_NAME_ERROR);
@@ -650,14 +652,629 @@
         verify(mMockAccountManagerResponse, never()).onResult(any(Bundle.class));
     }
 
+    @SmallTest
+    public void testStartUpdateCredentialsSessionWithNullResponse() throws Exception {
+        unlockSystemUser();
+        try {
+            mAms.startUpdateCredentialsSession(
+                null, // response
+                AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS,
+                "authTokenType",
+                true, // expectActivityLaunch
+                null); // optionsIn
+            fail("IllegalArgumentException expected. But no exception was thrown.");
+        } catch (IllegalArgumentException e) {
+        } catch(Exception e){
+            fail(String.format("Expect IllegalArgumentException, but got %s.", e));
+        }
+    }
+
+    @SmallTest
+    public void testStartUpdateCredentialsSessionWithNullAccount() throws Exception {
+        unlockSystemUser();
+        try {
+            mAms.startUpdateCredentialsSession(
+                mMockAccountManagerResponse, // response
+                null,
+                "authTokenType",
+                true, // expectActivityLaunch
+                null); // optionsIn
+            fail("IllegalArgumentException expected. But no exception was thrown.");
+        } catch (IllegalArgumentException e) {
+        } catch(Exception e){
+            fail(String.format("Expect IllegalArgumentException, but got %s.", e));
+        }
+    }
+
+    @SmallTest
+    public void testStartUpdateCredentialsSessionSuccessWithoutPasswordForwarding()
+            throws Exception {
+        unlockSystemUser();
+        when(mMockContext.checkCallingOrSelfPermission(anyString())).thenReturn(
+                PackageManager.PERMISSION_DENIED);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+        Bundle options = createOptionsWithAccountName(
+            AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS);
+        mAms.startUpdateCredentialsSession(
+                response, // response
+                AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS,
+                "authTokenType",
+                false, // expectActivityLaunch
+                options); // optionsIn
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse).onResult(mBundleCaptor.capture());
+        Bundle result = mBundleCaptor.getValue();
+        Bundle sessionBundle = result.getBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE);
+        assertNotNull(sessionBundle);
+        // Assert that session bundle is encrypted and hence data not visible.
+        assertNull(sessionBundle.getString(AccountManagerServiceTestFixtures.SESSION_DATA_NAME_1));
+        // Assert password is not returned
+        assertNull(result.getString(AccountManager.KEY_PASSWORD));
+        assertNull(result.getString(AccountManager.KEY_AUTHTOKEN, null));
+        assertEquals(AccountManagerServiceTestFixtures.ACCOUNT_STATUS_TOKEN,
+                result.getString(AccountManager.KEY_ACCOUNT_STATUS_TOKEN));
+    }
+
+    @SmallTest
+    public void testStartUpdateCredentialsSessionSuccessWithPasswordForwarding() throws Exception {
+        unlockSystemUser();
+        when(mMockContext.checkCallingOrSelfPermission(anyString())).thenReturn(
+                PackageManager.PERMISSION_GRANTED);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+        Bundle options = createOptionsWithAccountName(
+            AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS);
+        mAms.startUpdateCredentialsSession(
+                response, // response
+                AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS,
+                "authTokenType",
+                false, // expectActivityLaunch
+                options); // optionsIn
+
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse).onResult(mBundleCaptor.capture());
+        Bundle result = mBundleCaptor.getValue();
+        Bundle sessionBundle = result.getBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE);
+        assertNotNull(sessionBundle);
+        // Assert that session bundle is encrypted and hence data not visible.
+        assertNull(sessionBundle.getString(AccountManagerServiceTestFixtures.SESSION_DATA_NAME_1));
+        // Assert password is returned
+        assertEquals(result.getString(AccountManager.KEY_PASSWORD),
+                AccountManagerServiceTestFixtures.ACCOUNT_PASSWORD);
+        assertNull(result.getString(AccountManager.KEY_AUTHTOKEN));
+        assertEquals(AccountManagerServiceTestFixtures.ACCOUNT_STATUS_TOKEN,
+                result.getString(AccountManager.KEY_ACCOUNT_STATUS_TOKEN));
+    }
+
+    @SmallTest
+    public void testStartUpdateCredentialsSessionReturnWithInvalidIntent() throws Exception {
+        unlockSystemUser();
+        ResolveInfo resolveInfo = new ResolveInfo();
+        resolveInfo.activityInfo = new ActivityInfo();
+        resolveInfo.activityInfo.applicationInfo = new ApplicationInfo();
+        when(mMockPackageManager.resolveActivityAsUser(
+                any(Intent.class), anyInt(), anyInt())).thenReturn(resolveInfo);
+        when(mMockPackageManager.checkSignatures(
+                anyInt(), anyInt())).thenReturn(PackageManager.SIGNATURE_NO_MATCH);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+        Bundle options = createOptionsWithAccountName(
+                AccountManagerServiceTestFixtures.ACCOUNT_NAME_INTERVENE);
+
+        mAms.startUpdateCredentialsSession(
+                response, // response
+                AccountManagerServiceTestFixtures.ACCOUNT_INTERVENE,
+                "authTokenType",
+                true,  // expectActivityLaunch
+                options); // optionsIn
+
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse, never()).onResult(any(Bundle.class));
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_REMOTE_EXCEPTION), anyString());
+    }
+
+    @SmallTest
+    public void testStartUpdateCredentialsSessionReturnWithValidIntent() throws Exception {
+        unlockSystemUser();
+        ResolveInfo resolveInfo = new ResolveInfo();
+        resolveInfo.activityInfo = new ActivityInfo();
+        resolveInfo.activityInfo.applicationInfo = new ApplicationInfo();
+        when(mMockPackageManager.resolveActivityAsUser(
+                any(Intent.class), anyInt(), anyInt())).thenReturn(resolveInfo);
+        when(mMockPackageManager.checkSignatures(
+                anyInt(), anyInt())).thenReturn(PackageManager.SIGNATURE_MATCH);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+        Bundle options = createOptionsWithAccountName(
+                AccountManagerServiceTestFixtures.ACCOUNT_NAME_INTERVENE);
+
+        mAms.startUpdateCredentialsSession(
+                response, // response
+                AccountManagerServiceTestFixtures.ACCOUNT_INTERVENE,
+                "authTokenType",
+                true,  // expectActivityLaunch
+                options); // optionsIn
+
+        waitForLatch(latch);
+
+        verify(mMockAccountManagerResponse).onResult(mBundleCaptor.capture());
+        Bundle result = mBundleCaptor.getValue();
+        Intent intent = result.getParcelable(AccountManager.KEY_INTENT);
+        assertNotNull(intent);
+        assertNotNull(intent.getParcelableExtra(AccountManagerServiceTestFixtures.KEY_RESULT));
+        assertNotNull(intent.getParcelableExtra(AccountManagerServiceTestFixtures.KEY_CALLBACK));
+    }
+
+    @SmallTest
+    public void testStartUpdateCredentialsSessionError() throws Exception {
+        unlockSystemUser();
+        Bundle options = createOptionsWithAccountName(
+                AccountManagerServiceTestFixtures.ACCOUNT_NAME_ERROR);
+        options.putInt(AccountManager.KEY_ERROR_CODE, AccountManager.ERROR_CODE_INVALID_RESPONSE);
+        options.putString(AccountManager.KEY_ERROR_MESSAGE,
+                AccountManagerServiceTestFixtures.ERROR_MESSAGE);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+
+        mAms.startUpdateCredentialsSession(
+                response, // response
+                AccountManagerServiceTestFixtures.ACCOUNT_ERROR,
+                "authTokenType",
+                true,  // expectActivityLaunch
+                options); // optionsIn
+
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse).onError(AccountManager.ERROR_CODE_INVALID_RESPONSE,
+                AccountManagerServiceTestFixtures.ERROR_MESSAGE);
+        verify(mMockAccountManagerResponse, never()).onResult(any(Bundle.class));
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserWithNullResponse() throws Exception {
+        unlockSystemUser();
+        try {
+            mAms.finishSessionAsUser(
+                null, // response
+                createEncryptedSessionBundle(
+                        AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS),
+                false, // expectActivityLaunch
+                createAppBundle(), // appInfo
+                UserHandle.USER_SYSTEM);
+            fail("IllegalArgumentException expected. But no exception was thrown.");
+        } catch (IllegalArgumentException e) {
+        } catch(Exception e){
+            fail(String.format("Expect IllegalArgumentException, but got %s.", e));
+        }
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserWithNullSessionBundle() throws Exception {
+        unlockSystemUser();
+        try {
+            mAms.finishSessionAsUser(
+                mMockAccountManagerResponse, // response
+                null, // sessionBundle
+                false, // expectActivityLaunch
+                createAppBundle(), // appInfo
+                UserHandle.USER_SYSTEM);
+            fail("IllegalArgumentException expected. But no exception was thrown.");
+        } catch (IllegalArgumentException e) {
+        } catch(Exception e){
+            fail(String.format("Expect IllegalArgumentException, but got %s.", e));
+        }
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserUserCannotModifyAccountNoDPM() throws Exception {
+        unlockSystemUser();
+        Bundle bundle = new Bundle();
+        bundle.putBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, true);
+        when(mMockUserManager.getUserRestrictions(any(UserHandle.class))).thenReturn(bundle);
+        LocalServices.removeServiceForTest(DevicePolicyManagerInternal.class);
+
+        mAms.finishSessionAsUser(
+            mMockAccountManagerResponse, // response
+            createEncryptedSessionBundle(AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS),
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            2); // fake user id
+
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_USER_RESTRICTED), anyString());
+        verify(mMockContext).startActivityAsUser(mIntentCaptor.capture(), eq(UserHandle.of(2)));
+
+        // verify the intent for default CantAddAccountActivity is sent.
+        Intent intent = mIntentCaptor.getValue();
+        assertEquals(intent.getComponent().getClassName(), CantAddAccountActivity.class.getName());
+        assertEquals(intent.getIntExtra(CantAddAccountActivity.EXTRA_ERROR_CODE, 0),
+                AccountManager.ERROR_CODE_USER_RESTRICTED);
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserUserCannotModifyAccountWithDPM() throws Exception {
+        unlockSystemUser();
+        Bundle bundle = new Bundle();
+        bundle.putBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, true);
+        when(mMockUserManager.getUserRestrictions(any(UserHandle.class))).thenReturn(bundle);
+        LocalServices.removeServiceForTest(DevicePolicyManagerInternal.class);
+        LocalServices.addService(
+                DevicePolicyManagerInternal.class, mMockDevicePolicyManagerInternal);
+        when(mMockDevicePolicyManagerInternal.createUserRestrictionSupportIntent(
+                anyInt(), anyString())).thenReturn(new Intent());
+        when(mMockDevicePolicyManagerInternal.createShowAdminSupportIntent(
+                anyInt(), anyBoolean())).thenReturn(new Intent());
+
+        mAms.finishSessionAsUser(
+            mMockAccountManagerResponse, // response
+            createEncryptedSessionBundle(AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS),
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            2); // fake user id
+
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_USER_RESTRICTED), anyString());
+        verify(mMockContext).startActivityAsUser(any(Intent.class), eq(UserHandle.of(2)));
+        verify(mMockDevicePolicyManagerInternal).createUserRestrictionSupportIntent(
+                anyInt(), anyString());
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserWithBadSessionBundle() throws Exception {
+        unlockSystemUser();
+
+        Bundle badSessionBundle = new Bundle();
+        badSessionBundle.putString("any", "any");
+        mAms.finishSessionAsUser(
+            mMockAccountManagerResponse, // response
+            badSessionBundle, // sessionBundle
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            2); // fake user id
+
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_BAD_REQUEST), anyString());
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserWithBadAccountType() throws Exception {
+        unlockSystemUser();
+
+        mAms.finishSessionAsUser(
+            mMockAccountManagerResponse, // response
+            createEncryptedSessionBundleWithNoAccountType(
+                    AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS),
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            2); // fake user id
+
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_BAD_ARGUMENTS), anyString());
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserUserCannotModifyAccountForTypeNoDPM() throws Exception {
+        unlockSystemUser();
+        when(mMockDevicePolicyManager.getAccountTypesWithManagementDisabledAsUser(anyInt()))
+                .thenReturn(new String[]{AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1, "BBB"});
+        LocalServices.removeServiceForTest(DevicePolicyManagerInternal.class);
+
+        mAms.finishSessionAsUser(
+            mMockAccountManagerResponse, // response
+            createEncryptedSessionBundle(AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS),
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            2); // fake user id
+
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_MANAGEMENT_DISABLED_FOR_ACCOUNT_TYPE), anyString());
+        verify(mMockContext).startActivityAsUser(mIntentCaptor.capture(), eq(UserHandle.of(2)));
+
+        // verify the intent for default CantAddAccountActivity is sent.
+        Intent intent = mIntentCaptor.getValue();
+        assertEquals(intent.getComponent().getClassName(), CantAddAccountActivity.class.getName());
+        assertEquals(intent.getIntExtra(CantAddAccountActivity.EXTRA_ERROR_CODE, 0),
+                AccountManager.ERROR_CODE_MANAGEMENT_DISABLED_FOR_ACCOUNT_TYPE);
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserUserCannotModifyAccountForTypeWithDPM() throws Exception {
+        unlockSystemUser();
+        when(mMockContext.getSystemService(Context.DEVICE_POLICY_SERVICE)).thenReturn(
+                mMockDevicePolicyManager);
+        when(mMockDevicePolicyManager.getAccountTypesWithManagementDisabledAsUser(anyInt()))
+                .thenReturn(new String[]{AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1, "BBB"});
+
+        LocalServices.removeServiceForTest(DevicePolicyManagerInternal.class);
+        LocalServices.addService(
+                DevicePolicyManagerInternal.class, mMockDevicePolicyManagerInternal);
+        when(mMockDevicePolicyManagerInternal.createUserRestrictionSupportIntent(
+                anyInt(), anyString())).thenReturn(new Intent());
+        when(mMockDevicePolicyManagerInternal.createShowAdminSupportIntent(
+                anyInt(), anyBoolean())).thenReturn(new Intent());
+
+        mAms.finishSessionAsUser(
+            mMockAccountManagerResponse, // response
+            createEncryptedSessionBundle(AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS),
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            2); // fake user id
+
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_MANAGEMENT_DISABLED_FOR_ACCOUNT_TYPE), anyString());
+        verify(mMockContext).startActivityAsUser(any(Intent.class), eq(UserHandle.of(2)));
+        verify(mMockDevicePolicyManagerInternal).createShowAdminSupportIntent(
+                anyInt(), anyBoolean());
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserSuccess() throws Exception {
+        unlockSystemUser();
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+        mAms.finishSessionAsUser(
+            response, // response
+            createEncryptedSessionBundle(AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS),
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            UserHandle.USER_SYSTEM);
+
+        waitForLatch(latch);
+        // Verify notification is cancelled
+        verify(mMockNotificationManager).cancelNotificationWithTag(
+                anyString(), anyString(), anyInt(), anyInt());
+
+        verify(mMockAccountManagerResponse).onResult(mBundleCaptor.capture());
+        Bundle result = mBundleCaptor.getValue();
+        Bundle sessionBundle = result.getBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE);
+        assertNotNull(sessionBundle);
+        // Assert that session bundle is decrypted and hence data is visible.
+        assertEquals(AccountManagerServiceTestFixtures.SESSION_DATA_VALUE_1,
+                sessionBundle.getString(AccountManagerServiceTestFixtures.SESSION_DATA_NAME_1));
+        // Assert finishSessionAsUser added calling uid and pid into the sessionBundle
+        assertTrue(sessionBundle.containsKey(AccountManager.KEY_CALLER_UID));
+        assertTrue(sessionBundle.containsKey(AccountManager.KEY_CALLER_PID));
+        // Assert App bundle data overrides sessionBundle data
+        assertEquals(sessionBundle.getString(
+                AccountManager.KEY_ANDROID_PACKAGE_NAME), "APCT.package");
+
+        // Verify response data
+        assertNull(result.getString(AccountManager.KEY_AUTHTOKEN, null));
+        assertEquals(AccountManagerServiceTestFixtures.ACCOUNT_NAME,
+                result.getString(AccountManager.KEY_ACCOUNT_NAME));
+        assertEquals(AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1,
+                result.getString(AccountManager.KEY_ACCOUNT_TYPE));
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserReturnWithInvalidIntent() throws Exception {
+        unlockSystemUser();
+        ResolveInfo resolveInfo = new ResolveInfo();
+        resolveInfo.activityInfo = new ActivityInfo();
+        resolveInfo.activityInfo.applicationInfo = new ApplicationInfo();
+        when(mMockPackageManager.resolveActivityAsUser(
+                any(Intent.class), anyInt(), anyInt())).thenReturn(resolveInfo);
+        when(mMockPackageManager.checkSignatures(
+                anyInt(), anyInt())).thenReturn(PackageManager.SIGNATURE_NO_MATCH);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+
+        mAms.finishSessionAsUser(
+            response, // response
+            createEncryptedSessionBundle(AccountManagerServiceTestFixtures.ACCOUNT_NAME_INTERVENE),
+            true, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            UserHandle.USER_SYSTEM);
+
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse, never()).onResult(any(Bundle.class));
+        verify(mMockAccountManagerResponse).onError(
+                eq(AccountManager.ERROR_CODE_REMOTE_EXCEPTION), anyString());
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserReturnWithValidIntent() throws Exception {
+        unlockSystemUser();
+        ResolveInfo resolveInfo = new ResolveInfo();
+        resolveInfo.activityInfo = new ActivityInfo();
+        resolveInfo.activityInfo.applicationInfo = new ApplicationInfo();
+        when(mMockPackageManager.resolveActivityAsUser(
+                any(Intent.class), anyInt(), anyInt())).thenReturn(resolveInfo);
+        when(mMockPackageManager.checkSignatures(
+                anyInt(), anyInt())).thenReturn(PackageManager.SIGNATURE_MATCH);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+
+        mAms.finishSessionAsUser(
+            response, // response
+            createEncryptedSessionBundle(AccountManagerServiceTestFixtures.ACCOUNT_NAME_INTERVENE),
+            true, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            UserHandle.USER_SYSTEM);
+
+        waitForLatch(latch);
+
+        verify(mMockAccountManagerResponse).onResult(mBundleCaptor.capture());
+        Bundle result = mBundleCaptor.getValue();
+        Intent intent = result.getParcelable(AccountManager.KEY_INTENT);
+        assertNotNull(intent);
+        assertNotNull(intent.getParcelableExtra(AccountManagerServiceTestFixtures.KEY_RESULT));
+        assertNotNull(intent.getParcelableExtra(AccountManagerServiceTestFixtures.KEY_CALLBACK));
+    }
+
+    @SmallTest
+    public void testFinishSessionAsUserError() throws Exception {
+        unlockSystemUser();
+        Bundle sessionBundle = createEncryptedSessionBundleWithError(
+                AccountManagerServiceTestFixtures.ACCOUNT_NAME_ERROR);
+
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+
+        mAms.finishSessionAsUser(
+            response, // response
+            sessionBundle,
+            false, // expectActivityLaunch
+            createAppBundle(), // appInfo
+            UserHandle.USER_SYSTEM);
+
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse).onError(AccountManager.ERROR_CODE_INVALID_RESPONSE,
+                AccountManagerServiceTestFixtures.ERROR_MESSAGE);
+        verify(mMockAccountManagerResponse, never()).onResult(any(Bundle.class));
+    }
+
+    @SmallTest
+    public void testIsCredentialsUpdatedSuggestedWithNullResponse() throws Exception {
+        unlockSystemUser();
+        try {
+            mAms.isCredentialsUpdateSuggested(
+                null, // response
+                AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS,
+                AccountManagerServiceTestFixtures.ACCOUNT_STATUS_TOKEN);
+            fail("IllegalArgumentException expected. But no exception was thrown.");
+        } catch (IllegalArgumentException e) {
+        } catch(Exception e){
+            fail(String.format("Expect IllegalArgumentException, but got %s.", e));
+        }
+    }
+
+    @SmallTest
+    public void testIsCredentialsUpdatedSuggestedWithNullAccount() throws Exception {
+        unlockSystemUser();
+        try {
+            mAms.isCredentialsUpdateSuggested(
+                mMockAccountManagerResponse,
+                null, // account
+                AccountManagerServiceTestFixtures.ACCOUNT_STATUS_TOKEN);
+            fail("IllegalArgumentException expected. But no exception was thrown.");
+        } catch (IllegalArgumentException e) {
+        } catch(Exception e){
+            fail(String.format("Expect IllegalArgumentException, but got %s.", e));
+        }
+    }
+
+    @SmallTest
+    public void testIsCredentialsUpdatedSuggestedWithEmptyStatusToken() throws Exception {
+        unlockSystemUser();
+        try {
+            mAms.isCredentialsUpdateSuggested(
+                mMockAccountManagerResponse,
+                AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS,
+                null);
+            fail("IllegalArgumentException expected. But no exception was thrown.");
+        } catch (IllegalArgumentException e) {
+        } catch(Exception e){
+            fail(String.format("Expect IllegalArgumentException, but got %s.", e));
+        }
+    }
+
+    @SmallTest
+    public void testIsCredentialsUpdatedSuggestedError() throws Exception {
+        unlockSystemUser();
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+
+        mAms.isCredentialsUpdateSuggested(
+            response,
+            AccountManagerServiceTestFixtures.ACCOUNT_ERROR,
+            AccountManagerServiceTestFixtures.ACCOUNT_STATUS_TOKEN);
+
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse).onError(AccountManager.ERROR_CODE_INVALID_RESPONSE,
+                AccountManagerServiceTestFixtures.ERROR_MESSAGE);
+        verify(mMockAccountManagerResponse, never()).onResult(any(Bundle.class));
+    }
+
+    @SmallTest
+    public void testIsCredentialsUpdatedSuggestedSuccess() throws Exception {
+        unlockSystemUser();
+        final CountDownLatch latch = new CountDownLatch(1);
+        Response response = new Response(latch, mMockAccountManagerResponse);
+
+        mAms.isCredentialsUpdateSuggested(
+            response,
+            AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS,
+            AccountManagerServiceTestFixtures.ACCOUNT_STATUS_TOKEN);
+
+        waitForLatch(latch);
+        verify(mMockAccountManagerResponse).onResult(mBundleCaptor.capture());
+        Bundle result = mBundleCaptor.getValue();
+        boolean needUpdate = result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT);
+        assertTrue(needUpdate);
+    }
+
     private void waitForLatch(CountDownLatch latch) {
         try {
             latch.await(LATCH_TIMEOUT_MS, TimeUnit.MILLISECONDS);
         } catch (InterruptedException e) {
-            fail("should not throw an InterruptedException");
+            throw new IllegalStateException("Should not throw an InterruptedException", e);
         }
     }
 
+    private Bundle encryptBundleWithCryptoHelper(Bundle sessionBundle) {
+        Bundle encryptedBundle = null;
+        try {
+            CryptoHelper cryptoHelper = CryptoHelper.getInstance();
+            encryptedBundle = cryptoHelper.encryptBundle(sessionBundle);
+        } catch (GeneralSecurityException e) {
+            throw new IllegalStateException("Failed to encrypt session bundle.", e);
+        }
+        return encryptedBundle;
+    }
+
+    private Bundle createEncryptedSessionBundle(final String accountName) {
+        Bundle sessionBundle = new Bundle();
+        sessionBundle.putString(AccountManagerServiceTestFixtures.KEY_ACCOUNT_NAME, accountName);
+        sessionBundle.putString(
+                AccountManagerServiceTestFixtures.SESSION_DATA_NAME_1,
+                AccountManagerServiceTestFixtures.SESSION_DATA_VALUE_1);
+        sessionBundle.putString(AccountManager.KEY_ACCOUNT_TYPE,
+                AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1);
+        sessionBundle.putString(AccountManager.KEY_ANDROID_PACKAGE_NAME, "APCT.session.package");
+        return encryptBundleWithCryptoHelper(sessionBundle);
+    }
+
+    private Bundle createEncryptedSessionBundleWithError(final String accountName) {
+        Bundle sessionBundle = new Bundle();
+        sessionBundle.putString(AccountManagerServiceTestFixtures.KEY_ACCOUNT_NAME, accountName);
+        sessionBundle.putString(
+                AccountManagerServiceTestFixtures.SESSION_DATA_NAME_1,
+                AccountManagerServiceTestFixtures.SESSION_DATA_VALUE_1);
+        sessionBundle.putString(AccountManager.KEY_ACCOUNT_TYPE,
+                AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1);
+        sessionBundle.putString(AccountManager.KEY_ANDROID_PACKAGE_NAME, "APCT.session.package");
+        sessionBundle.putInt(
+                AccountManager.KEY_ERROR_CODE, AccountManager.ERROR_CODE_INVALID_RESPONSE);
+        sessionBundle.putString(AccountManager.KEY_ERROR_MESSAGE,
+                AccountManagerServiceTestFixtures.ERROR_MESSAGE);
+        return encryptBundleWithCryptoHelper(sessionBundle);
+    }
+
+    private Bundle createEncryptedSessionBundleWithNoAccountType(final String accountName) {
+        Bundle sessionBundle = new Bundle();
+        sessionBundle.putString(AccountManagerServiceTestFixtures.KEY_ACCOUNT_NAME, accountName);
+        sessionBundle.putString(
+                AccountManagerServiceTestFixtures.SESSION_DATA_NAME_1,
+                AccountManagerServiceTestFixtures.SESSION_DATA_VALUE_1);
+        sessionBundle.putString(AccountManager.KEY_ANDROID_PACKAGE_NAME, "APCT.session.package");
+        return encryptBundleWithCryptoHelper(sessionBundle);
+    }
+
+    private Bundle createAppBundle() {
+        Bundle appBundle = new Bundle();
+        appBundle.putString(AccountManager.KEY_ANDROID_PACKAGE_NAME, "APCT.package");
+        return appBundle;
+    }
+
     private Bundle createOptionsWithAccountName(final String accountName) {
         Bundle sessionBundle = new Bundle();
         sessionBundle.putString(
@@ -784,9 +1401,13 @@
 
     static class TestInjector extends AccountManagerService.Injector {
         private Context mRealContext;
-        TestInjector(Context realContext, Context mockContext) {
+        private INotificationManager mMockNotificationManager;
+        TestInjector(Context realContext,
+                Context mockContext,
+                INotificationManager mockNotificationManager) {
             super(mockContext);
             mRealContext = realContext;
+            mMockNotificationManager = mockNotificationManager;
         }
 
         @Override
@@ -820,7 +1441,7 @@
 
         @Override
         INotificationManager getNotificationManager() {
-            return mock(INotificationManager.class);
+            return mMockNotificationManager;
         }
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java b/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java
index 0db11e0c..8ec6176 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java
@@ -197,7 +197,8 @@
             result.putBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE, sessionBundle);
             result.putString(AccountManager.KEY_ACCOUNT_STATUS_TOKEN,
                     AccountManagerServiceTestFixtures.ACCOUNT_STATUS_TOKEN);
-            result.putString(AccountManager.KEY_PASSWORD, "doesn't matter");
+            result.putString(AccountManager.KEY_PASSWORD,
+                    AccountManagerServiceTestFixtures.ACCOUNT_PASSWORD);
             result.putString(AccountManager.KEY_AUTHTOKEN,
                     Integer.toString(mTokenCounter.incrementAndGet()));
         } else if (accountName.equals(
@@ -243,6 +244,8 @@
 
         Bundle result = new Bundle();
         if (accountName.equals(AccountManagerServiceTestFixtures.ACCOUNT_NAME_SUCCESS)) {
+            // add sessionBundle into result for verification purpose
+            result.putBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE, sessionBundle);
             // fill bundle with a success result.
             result.putString(AccountManager.KEY_ACCOUNT_NAME,
                     AccountManagerServiceTestFixtures.ACCOUNT_NAME);
@@ -288,7 +291,9 @@
         } else {
             // fill with error
             fillResultWithError(
-                    result, AccountManager.ERROR_CODE_INVALID_RESPONSE, "Default Error Message");
+                    result,
+                    AccountManager.ERROR_CODE_INVALID_RESPONSE,
+                    AccountManagerServiceTestFixtures.ERROR_MESSAGE);
         }
 
         response.onResult(result);
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppWindowContainerControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/AppWindowContainerControllerTests.java
index 26accc3..2af4163 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AppWindowContainerControllerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/AppWindowContainerControllerTests.java
@@ -18,12 +18,10 @@
 
 import org.junit.Test;
 
-import android.os.Binder;
-import android.os.IBinder;
 import android.platform.test.annotations.Presubmit;
+import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
-import android.view.IApplicationToken;
 
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
@@ -74,6 +72,67 @@
         controller.removeContainer(sDisplayContent.getDisplayId());
         // Assert orientation is unspecified to after container is removed.
         assertEquals(SCREEN_ORIENTATION_UNSPECIFIED, controller.getOrientation());
+
+        // Reset display frozen state
+        sWm.mDisplayFrozen = false;
+    }
+
+    private void assertHasStartingWindow(AppWindowToken atoken) {
+        assertNotNull(atoken.startingSurface);
+        assertNotNull(atoken.startingData);
+        assertNotNull(atoken.startingWindow);
+    }
+
+    private void assertNoStartingWindow(AppWindowToken atoken) {
+        assertNull(atoken.startingSurface);
+        assertNull(atoken.startingWindow);
+        assertNull(atoken.startingData);
+    }
+
+    @Test
+    public void testCreateRemoveStartingWindow() throws Exception {
+        final TestAppWindowContainerController controller = createAppWindowController();
+        controller.addStartingWindow(InstrumentationRegistry.getContext().getPackageName(),
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false);
+        waitUntilHandlerIdle();
+        final AppWindowToken atoken = controller.getAppWindowToken();
+        assertHasStartingWindow(atoken);
+        controller.removeStartingWindow();
+        waitUntilHandlerIdle();
+        assertNoStartingWindow(atoken);
+    }
+
+    @Test
+    public void testTransferStartingWindow() throws Exception {
+        final TestAppWindowContainerController controller1 = createAppWindowController();
+        final TestAppWindowContainerController controller2 = createAppWindowController();
+        controller1.addStartingWindow(InstrumentationRegistry.getContext().getPackageName(),
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false);
+        waitUntilHandlerIdle();
+        controller2.addStartingWindow(InstrumentationRegistry.getContext().getPackageName(),
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, controller1.mToken.asBinder(),
+                true, true, false);
+        waitUntilHandlerIdle();
+        assertNoStartingWindow(controller1.getAppWindowToken());
+        assertHasStartingWindow(controller2.getAppWindowToken());
+    }
+
+    @Test
+    public void testTransferStartingWindowWhileCreating() throws Exception {
+        final TestAppWindowContainerController controller1 = createAppWindowController();
+        final TestAppWindowContainerController controller2 = createAppWindowController();
+        sPolicy.setRunnableWhenAddingSplashScreen(() -> {
+
+            // Surprise, ...! Transfer window in the middle of the creation flow.
+            controller2.addStartingWindow(InstrumentationRegistry.getContext().getPackageName(),
+                    android.R.style.Theme, null, "Test", 0, 0, 0, 0, controller1.mToken.asBinder(),
+                    true, true, false);
+        });
+        controller1.addStartingWindow(InstrumentationRegistry.getContext().getPackageName(),
+                android.R.style.Theme, null, "Test", 0, 0, 0, 0, null, true, true, false);
+        waitUntilHandlerIdle();
+        assertNoStartingWindow(controller1.getAppWindowToken());
+        assertHasStartingWindow(controller2.getAppWindowToken());
     }
 
     private TestAppWindowContainerController createAppWindowController() {
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java b/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
new file mode 100644
index 0000000..aab75ee
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.wm;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.platform.test.annotations.Presubmit;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Test class for {@link TaskSnapshotSurface}.
+ *
+ * runtest frameworks-services -c com.android.server.wm.TaskSnapshotSurfaceTest
+ */
+@SmallTest
+@Presubmit
+@RunWith(AndroidJUnit4.class)
+public class TaskSnapshotSurfaceTest extends WindowTestsBase {
+
+    private TaskSnapshotSurface mSurface;
+
+    @Before
+    public void setUp() {
+        mSurface = new TaskSnapshotSurface(null, null, null, Color.WHITE);
+    }
+
+    @Test
+    public void fillEmptyBackground_fillHorizontally() throws Exception {
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(200);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        final Bitmap b = Bitmap.createBitmap(100, 200, Config.ARGB_8888);
+        mSurface.fillEmptyBackground(mockCanvas, b);
+        verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
+    }
+
+    @Test
+    public void fillEmptyBackground_fillVertically() throws Exception {
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(200);
+        final Bitmap b = Bitmap.createBitmap(200, 100, Config.ARGB_8888);
+        mSurface.fillEmptyBackground(mockCanvas, b);
+        verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(100.0f), eq(200.0f), any());
+    }
+
+    @Test
+    public void fillEmptyBackground_fillBoth() throws Exception {
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(200);
+        when(mockCanvas.getHeight()).thenReturn(200);
+        final Bitmap b = Bitmap.createBitmap(100, 100, Config.ARGB_8888);
+        mSurface.fillEmptyBackground(mockCanvas, b);
+        verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
+        verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(200.0f), eq(200.0f), any());
+    }
+
+    @Test
+    public void fillEmptyBackground_dontFill_sameSize() throws Exception {
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        final Bitmap b = Bitmap.createBitmap(100, 100, Config.ARGB_8888);
+        mSurface.fillEmptyBackground(mockCanvas, b);
+        verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
+    }
+
+    @Test
+    public void fillEmptyBackground_dontFill_bitmapLarger() throws Exception {
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        final Bitmap b = Bitmap.createBitmap(200, 200, Config.ARGB_8888);
+        mSurface.fillEmptyBackground(mockCanvas, b);
+        verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
+    }
+}
diff --git a/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java b/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
index 269b719..ec429a0 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
@@ -24,6 +24,7 @@
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL;
 import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS;
 import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY;
@@ -74,6 +75,7 @@
 import android.view.IWindowManager;
 import android.view.KeyEvent;
 import android.view.WindowManager;
+import android.view.WindowManagerGlobal;
 import android.view.WindowManagerPolicy;
 import android.view.animation.Animation;
 import android.os.PowerManagerInternal;
@@ -92,6 +94,8 @@
 
     int rotationToReport = 0;
 
+    private Runnable mRunnableWhenAddingSplashScreen;
+
     static synchronized WindowManagerService getWindowManagerService(Context context) {
         if (sWm == null) {
             // We only want to do this once for the test process as we don't want WM to try to
@@ -318,11 +322,36 @@
         return false;
     }
 
+    /**
+     * Sets a runnable to run when adding a splash screen which gets executed after the window has
+     * been added but before returning the surface.
+     */
+    void setRunnableWhenAddingSplashScreen(Runnable r) {
+        mRunnableWhenAddingSplashScreen = r;
+    }
+
     @Override
     public StartingSurface addSplashScreen(IBinder appToken, String packageName, int theme,
             CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, int icon,
             int logo, int windowFlags, Configuration overrideConfig, int displayId) {
-        return null;
+        final com.android.server.wm.WindowState window;
+        final AppWindowToken atoken;
+        synchronized (sWm.mWindowMap) {
+            atoken = WindowTestsBase.sDisplayContent.getAppWindowToken(appToken);
+            window = WindowTestsBase.createWindow(null, TYPE_APPLICATION_STARTING, atoken,
+                    "Starting window");
+            atoken.startingWindow = window;
+        }
+        if (mRunnableWhenAddingSplashScreen != null) {
+            mRunnableWhenAddingSplashScreen.run();
+            mRunnableWhenAddingSplashScreen = null;
+        }
+        return () -> {
+            synchronized (sWm.mWindowMap) {
+                atoken.removeChild(window);
+                atoken.startingWindow = null;
+            }
+        };
     }
 
     @Override
@@ -482,7 +511,7 @@
 
     @Override
     public boolean isScreenOn() {
-        return false;
+        return true;
     }
 
     @Override
diff --git a/services/tests/servicestests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java b/services/tests/servicestests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
index 6129198..772bfb4 100644
--- a/services/tests/servicestests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
+++ b/services/tests/servicestests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
@@ -45,20 +45,18 @@
 @SmallTest
 @Presubmit
 @RunWith(AndroidJUnit4.class)
-public class UnknownAppVisibilityControllerTest {
+public class UnknownAppVisibilityControllerTest extends WindowTestsBase {
 
     private WindowManagerService mWm;
-    private @Mock ActivityManagerInternal mAm;
 
     @Before
     public void setUp() throws Exception {
-        MockitoAnnotations.initMocks(this);
+        super.setUp();
         final Context context = InstrumentationRegistry.getTargetContext();
-        LocalServices.addService(ActivityManagerInternal.class, mAm);
         doAnswer((InvocationOnMock invocationOnMock) -> {
             invocationOnMock.getArgumentAt(0, Runnable.class).run();
             return null;
-        }).when(mAm).notifyKeyguardFlagsChanged(any());
+        }).when(sMockAm).notifyKeyguardFlagsChanged(any());
         mWm = TestWindowManagerPolicy.getWindowManagerService(context);
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java b/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
index 466da94..085cfd8 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
@@ -20,6 +20,7 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import android.app.ActivityManager.TaskDescription;
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Binder;
@@ -76,7 +77,7 @@
         final Rect mInsetBounds = new Rect();
         boolean mFullscreenForTest = true;
         TaskWithBounds(Rect bounds) {
-            super(0, mStubStack, 0, sWm, null, null, false, 0, false, null);
+            super(0, mStubStack, 0, sWm, null, null, false, 0, false, new TaskDescription(), null);
             mBounds = bounds;
         }
         @Override
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java b/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
index 813d263..ae344dd 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
+++ b/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
@@ -16,15 +16,18 @@
 
 package com.android.server.wm;
 
+import android.app.ActivityManager.TaskDescription;
+import android.app.ActivityManagerInternal;
 import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.os.Binder;
 import android.view.IApplicationToken;
 import org.junit.Assert;
 import org.junit.Before;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
 
-import android.app.ActivityManager;
-import android.app.ActivityManager.TaskSnapshot;
 import android.content.Context;
 import android.os.IBinder;
 import android.support.test.InstrumentationRegistry;
@@ -50,13 +53,17 @@
 import static com.android.server.wm.WindowContainer.POSITION_TOP;
 import static org.mockito.Mockito.mock;
 
+import com.android.server.AttributeCache;
+import com.android.server.LocalServices;
+
 /**
  * Common base class for window manager unit test classes.
  */
 class WindowTestsBase {
     static WindowManagerService sWm = null;
-    private final IWindow mIWindow = new TestIWindow();
-    private final Session mMockSession = mock(Session.class);
+    static TestWindowManagerPolicy sPolicy = null;
+    private final static IWindow sIWindow = new TestIWindow();
+    private final static Session sMockSession = mock(Session.class);
     static int sNextStackId = FIRST_DYNAMIC_STACK_ID;
     private static int sNextTaskId = 0;
 
@@ -72,19 +79,27 @@
     static WindowState sAppWindow;
     static WindowState sChildAppWindowAbove;
     static WindowState sChildAppWindowBelow;
+    static @Mock ActivityManagerInternal sMockAm;
 
     @Before
     public void setUp() throws Exception {
         if (sOneTimeSetupDone) {
+            Mockito.reset(sMockAm);
             return;
         }
         sOneTimeSetupDone = true;
+        MockitoAnnotations.initMocks(this);
         final Context context = InstrumentationRegistry.getTargetContext();
+        LocalServices.addService(ActivityManagerInternal.class, sMockAm);
+        AttributeCache.init(context);
         sWm = TestWindowManagerPolicy.getWindowManagerService(context);
+        sPolicy = (TestWindowManagerPolicy) sWm.mPolicy;
         sLayersController = new WindowLayersController(sWm);
         sDisplayContent = new DisplayContent(context.getDisplay(), sWm, sLayersController,
                 new WallpaperController(sWm));
         sWm.mRoot.addChild(sDisplayContent, 0);
+        sWm.mDisplayEnabled = true;
+        sWm.mDisplayReady = true;
 
         // Set-up some common windows.
         sWallpaperWindow = createWindow(null, TYPE_WALLPAPER, sDisplayContent, "wallpaperWindow");
@@ -108,7 +123,14 @@
         Assert.assertTrue("Excepted " + first + " to be greater than " + second, first > second);
     }
 
-    private WindowToken createWindowToken(DisplayContent dc, int type) {
+    /**
+     * Waits until the main handler for WM has processed all messages.
+     */
+    void waitUntilHandlerIdle() {
+        sWm.mH.runWithScissors(() -> { }, 0);
+    }
+
+    private static WindowToken createWindowToken(DisplayContent dc, int type) {
         if (type < FIRST_APPLICATION_WINDOW || type > LAST_APPLICATION_WINDOW) {
             return new TestWindowToken(type, dc);
         }
@@ -120,7 +142,7 @@
         return token;
     }
 
-    WindowState createWindow(WindowState parent, int type, String name) {
+    static WindowState createWindow(WindowState parent, int type, String name) {
         return (parent == null)
                 ? createWindow(parent, type, sDisplayContent, name)
                 : createWindow(parent, type, parent.mToken, name);
@@ -132,16 +154,16 @@
         return createWindow(null, type, token, name);
     }
 
-    WindowState createWindow(WindowState parent, int type, DisplayContent dc, String name) {
+    static WindowState createWindow(WindowState parent, int type, DisplayContent dc, String name) {
         final WindowToken token = createWindowToken(dc, type);
         return createWindow(parent, type, token, name);
     }
 
-    WindowState createWindow(WindowState parent, int type, WindowToken token, String name) {
+    static WindowState createWindow(WindowState parent, int type, WindowToken token, String name) {
         final WindowManager.LayoutParams attrs = new WindowManager.LayoutParams(type);
         attrs.setTitle(name);
 
-        final WindowState w = new WindowState(sWm, mMockSession, mIWindow, token, parent, OP_NONE,
+        final WindowState w = new WindowState(sWm, sMockSession, sIWindow, token, parent, OP_NONE,
                 0, attrs, 0, 0);
         // TODO: Probably better to make this call in the WindowState ctor to avoid errors with
         // adding it to the token...
@@ -150,22 +172,22 @@
     }
 
     /** Creates a {@link TaskStack} and adds it to the specified {@link DisplayContent}. */
-    TaskStack createTaskStackOnDisplay(DisplayContent dc) {
+    static TaskStack createTaskStackOnDisplay(DisplayContent dc) {
         final int stackId = sNextStackId++;
         dc.addStackToDisplay(stackId, true);
         return sWm.mStackIdToStack.get(stackId);
     }
 
     /**Creates a {@link Task} and adds it to the specified {@link TaskStack}. */
-    Task createTaskInStack(TaskStack stack, int userId) {
+    static Task createTaskInStack(TaskStack stack, int userId) {
         final Task newTask = new Task(sNextTaskId++, stack, userId, sWm, null, EMPTY, false, 0,
-                false, null);
+                false, new TaskDescription(), null);
         stack.addTask(newTask, POSITION_TOP);
         return newTask;
     }
 
     /* Used so we can gain access to some protected members of the {@link WindowToken} class */
-    class TestWindowToken extends WindowToken {
+    static class TestWindowToken extends WindowToken {
 
         TestWindowToken(int type, DisplayContent dc) {
             this(type, dc, false /* persistOnEmpty */);
@@ -185,7 +207,7 @@
     }
 
     /** Used so we can gain access to some protected members of the {@link AppWindowToken} class. */
-    class TestAppWindowToken extends AppWindowToken {
+    static class TestAppWindowToken extends AppWindowToken {
 
         TestAppWindowToken(DisplayContent dc) {
             super(sWm, null, false, dc);
@@ -218,7 +240,7 @@
                 Configuration overrideConfig, boolean isOnTopLauncher, int resizeMode,
                 boolean homeTask, TaskWindowContainerController controller) {
             super(taskId, stack, userId, service, bounds, overrideConfig, isOnTopLauncher,
-                    resizeMode, homeTask, controller);
+                    resizeMode, homeTask, new TaskDescription(), controller);
         }
 
         boolean shouldDeferRemoval() {
@@ -249,13 +271,14 @@
         TestTaskWindowContainerController(int stackId) {
             super(sNextTaskId++, snapshot -> {}, stackId, 0 /* userId */, null /* bounds */,
                     EMPTY /* overrideConfig*/, RESIZE_MODE_UNRESIZEABLE, false /* homeTask*/,
-                    false /* isOnTopLauncher */, true /* toTop*/, true /* showForAllUsers */);
+                    false /* isOnTopLauncher */, true /* toTop*/, true /* showForAllUsers */,
+                    new TaskDescription());
         }
 
         @Override
         TestTask createTask(int taskId, TaskStack stack, int userId, Rect bounds,
                 Configuration overrideConfig, int resizeMode, boolean homeTask,
-                boolean isOnTopLauncher) {
+                boolean isOnTopLauncher, TaskDescription taskDescription) {
             return new TestTask(taskId, stack, userId, mService, bounds, overrideConfig,
                     isOnTopLauncher, resizeMode, homeTask, this);
         }
@@ -279,6 +302,10 @@
                     0 /* inputDispatchingTimeoutNanos */, sWm);
             mToken = token;
         }
+
+        AppWindowToken getAppWindowToken() {
+            return (AppWindowToken) sDisplayContent.getWindowToken(mToken.asBinder());
+        }
     }
 
     class TestIApplicationToken implements IApplicationToken {
@@ -295,7 +322,7 @@
         boolean resizeReported;
 
         TestWindowState(WindowManager.LayoutParams attrs, WindowToken token) {
-            super(sWm, mMockSession, mIWindow, token, null, OP_NONE, 0, attrs, 0, 0);
+            super(sWm, sMockSession, sIWindow, token, null, OP_NONE, 0, attrs, 0, 0);
         }
 
         @Override
diff --git a/services/usage/java/com/android/server/usage/StorageStatsService.java b/services/usage/java/com/android/server/usage/StorageStatsService.java
index 68765b6..6826975 100644
--- a/services/usage/java/com/android/server/usage/StorageStatsService.java
+++ b/services/usage/java/com/android/server/usage/StorageStatsService.java
@@ -37,6 +37,7 @@
 import android.util.Slog;
 
 import com.android.internal.util.ArrayUtils;
+import com.android.internal.util.Preconditions;
 import com.android.server.SystemService;
 import com.android.server.pm.Installer;
 import com.android.server.pm.Installer.InstallerException;
@@ -46,8 +47,6 @@
 
     private static final String PROP_VERIFY_STORAGE = "fw.verify_storage";
 
-    // TODO: pivot all methods to manual mode when quota isn't supported
-
     public static class Lifecycle extends SystemService {
         private StorageStatsService mService;
 
@@ -71,11 +70,11 @@
     private final Installer mInstaller;
 
     public StorageStatsService(Context context) {
-        mContext = context;
-        mAppOps = context.getSystemService(AppOpsManager.class);
-        mUser = context.getSystemService(UserManager.class);
-        mPackage = context.getSystemService(PackageManager.class);
-        mStorage = context.getSystemService(StorageManager.class);
+        mContext = Preconditions.checkNotNull(context);
+        mAppOps = Preconditions.checkNotNull(context.getSystemService(AppOpsManager.class));
+        mUser = Preconditions.checkNotNull(context.getSystemService(UserManager.class));
+        mPackage = Preconditions.checkNotNull(context.getPackageManager());
+        mStorage = Preconditions.checkNotNull(context.getSystemService(StorageManager.class));
 
         mInstaller = new Installer(context);
         mInstaller.onStart();
@@ -107,7 +106,7 @@
             case AppOpsManager.MODE_ALLOWED:
                 return;
             case AppOpsManager.MODE_DEFAULT:
-                mContext.enforceCallingPermission(
+                mContext.enforceCallingOrSelfPermission(
                         android.Manifest.permission.PACKAGE_USAGE_STATS, TAG);
                 return;
             default:
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index db7a31a..fbbe636 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -656,6 +656,7 @@
             // send a sticky broadcast containing current USB state
             Intent intent = new Intent(UsbManager.ACTION_USB_STATE);
             intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING
+                    | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND
                     | Intent.FLAG_RECEIVER_FOREGROUND);
             intent.putExtra(UsbManager.USB_CONNECTED, mConnected);
             intent.putExtra(UsbManager.USB_HOST_CONNECTED, mHostConnected);
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index c0a86d6..a853d5c 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -598,6 +598,38 @@
         "vvm_cellular_data_required_bool";
 
     /**
+     * The default OMTP visual voicemail client prefix to use. Defaulted to "//VVM"
+     */
+    public static final String KEY_VVM_CLIENT_PREFIX_STRING =
+            "vvm_client_prefix_string";
+
+    /**
+     * Whether to use SSL to connect to the visual voicemail IMAP server. Defaulted to false.
+     */
+    public static final String KEY_VVM_SSL_ENABLED_BOOL = "vvm_ssl_enabled_bool";
+
+    /**
+     * A set of capabilities that should not be used even if it is reported by the visual voicemail
+     * IMAP CAPABILITY command.
+     */
+    public static final String KEY_VVM_DISABLED_CAPABILITIES_STRING_ARRAY =
+            "vvm_disabled_capabilities_string_array";
+
+    /**
+     * Whether legacy mode should be used when the visual voicemail client is disabled.
+     *
+     * <p>Legacy mode is a mode that on the carrier side visual voicemail is still activated, but on
+     * the client side all network operations are disabled. SMSs are still monitored so a new
+     * message SYNC SMS will be translated to show a message waiting indicator, like traditional
+     * voicemails.
+     *
+     * <p>This is for carriers that does not support VVM deactivation so voicemail can continue to
+     * function without the data cost.
+     */
+    public static final String KEY_VVM_LEGACY_MODE_ENABLED_BOOL =
+            "vvm_legacy_mode_enabled_bool";
+
+    /**
      * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
      */
     public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
@@ -605,10 +637,20 @@
     /**
      * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
      * and carrier visual voicemail are not active at the same time.
+     *
+     * @deprecated use {@link #KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY}.
      */
+    @Deprecated
     public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
 
     /**
+     * A list of the carrier's visual voicemail app package names to ensure that dialer visual
+     * voicemail and carrier visual voicemail are not active at the same time.
+     */
+    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY =
+            "carrier_vvm_package_name_string_array";
+
+    /**
      * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
      */
     public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
@@ -1308,8 +1350,13 @@
         sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
         sDefaults.putString(KEY_VVM_TYPE_STRING, "");
         sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
+        sDefaults.putString(KEY_VVM_CLIENT_PREFIX_STRING,"//VVM");
+        sDefaults.putBoolean(KEY_VVM_SSL_ENABLED_BOOL,false);
+        sDefaults.putStringArray(KEY_VVM_DISABLED_CAPABILITIES_STRING_ARRAY, null);
+        sDefaults.putBoolean(KEY_VVM_LEGACY_MODE_ENABLED_BOOL,false);
         sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
         sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
+        sDefaults.putStringArray(KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY, null);
         sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
         sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index a3f7c18..b28627b 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -4791,6 +4791,20 @@
         }
     }
 
+   /*
+    * @return true, if the device is currently on a technology (e.g. UMTS or LTE) which can support
+    * voice and data simultaneously. This can change based on location or network condition.
+    */
+    public boolean isConcurrentVoiceAndDataAllowed() {
+        try {
+            ITelephony telephony = getITelephony();
+            return (telephony == null ? false : telephony.isConcurrentVoiceAndDataAllowed(mSubId));
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#isConcurrentVoiceAndDataAllowed", e);
+        }
+        return false;
+    }
+
     /** @hide */
     @SystemApi
     public boolean handlePinMmi(String dialString) {
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index c0d6768ae..9a9a092 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -466,6 +466,12 @@
      */
     int getVoiceMessageCountForSubscriber(int subId);
 
+    /**
+      * Returns true if current state supports both voice and data
+      * simultaneously. This can change based on location or network condition.
+      */
+    boolean isConcurrentVoiceAndDataAllowed(int subId);
+
     oneway void setVisualVoicemailEnabled(String callingPackage,
             in PhoneAccountHandle accountHandle, boolean enabled);