Merge "Volume a11y: Resize zen footer text when changed." into mnc-dev
diff --git a/api/current.txt b/api/current.txt
index 8716381..0ef4766 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -1049,6 +1049,7 @@
     field public static final int screenOrientation = 16842782; // 0x101001e
     field public static final int screenSize = 16843466; // 0x10102ca
     field public static final int scrollHorizontally = 16843099; // 0x101015b
+    field public static final int scrollIndicators = 16844023; // 0x10104f7
     field public static final int scrollViewStyle = 16842880; // 0x1010080
     field public static final int scrollX = 16842962; // 0x10100d2
     field public static final int scrollY = 16842963; // 0x10100d3
@@ -5791,8 +5792,8 @@
     method public void setCrossProfileCallerIdDisabled(android.content.ComponentName, boolean);
     method public boolean setDeviceInitializer(android.content.ComponentName, android.content.ComponentName, java.lang.String) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException;
     method public void setGlobalSetting(android.content.ComponentName, java.lang.String, java.lang.String);
+    method public boolean setKeyguardDisabled(android.content.ComponentName, boolean);
     method public void setKeyguardDisabledFeatures(android.content.ComponentName, int);
-    method public boolean setKeyguardEnabledState(android.content.ComponentName, boolean);
     method public void setLockTaskPackages(android.content.ComponentName, java.lang.String[]) throws java.lang.SecurityException;
     method public void setMasterVolumeMuted(android.content.ComponentName, boolean);
     method public void setMaximumFailedPasswordsForWipe(android.content.ComponentName, int);
@@ -5818,7 +5819,7 @@
     method public void setRestrictionsProvider(android.content.ComponentName, android.content.ComponentName);
     method public void setScreenCaptureDisabled(android.content.ComponentName, boolean);
     method public void setSecureSetting(android.content.ComponentName, java.lang.String, java.lang.String);
-    method public void setStatusBarEnabledState(android.content.ComponentName, boolean);
+    method public boolean setStatusBarDisabled(android.content.ComponentName, boolean);
     method public int setStorageEncryption(android.content.ComponentName, boolean);
     method public void setSystemUpdatePolicy(android.content.ComponentName, android.app.admin.SystemUpdatePolicy);
     method public void setTrustAgentConfiguration(android.content.ComponentName, android.content.ComponentName, android.os.PersistableBundle);
@@ -8281,6 +8282,7 @@
     field public static final java.lang.String EXTRA_ALARM_COUNT = "android.intent.extra.ALARM_COUNT";
     field public static final java.lang.String EXTRA_ALLOW_MULTIPLE = "android.intent.extra.ALLOW_MULTIPLE";
     field public static final deprecated java.lang.String EXTRA_ALLOW_REPLACE = "android.intent.extra.ALLOW_REPLACE";
+    field public static final java.lang.String EXTRA_ALTERNATE_INTENTS = "android.intent.extra.ALTERNATE_INTENTS";
     field public static final java.lang.String EXTRA_ASSIST_CONTEXT = "android.intent.extra.ASSIST_CONTEXT";
     field public static final java.lang.String EXTRA_ASSIST_INPUT_HINT_KEYBOARD = "android.intent.extra.ASSIST_INPUT_HINT_KEYBOARD";
     field public static final java.lang.String EXTRA_ASSIST_PACKAGE = "android.intent.extra.ASSIST_PACKAGE";
@@ -8292,6 +8294,7 @@
     field public static final java.lang.String EXTRA_CHANGED_COMPONENT_NAME_LIST = "android.intent.extra.changed_component_name_list";
     field public static final java.lang.String EXTRA_CHANGED_PACKAGE_LIST = "android.intent.extra.changed_package_list";
     field public static final java.lang.String EXTRA_CHANGED_UID_LIST = "android.intent.extra.changed_uid_list";
+    field public static final java.lang.String EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER = "android.intent.extra.CHOOSER_REFINEMENT_INTENT_SENDER";
     field public static final java.lang.String EXTRA_CHOOSER_TARGETS = "android.intent.extra.CHOOSER_TARGETS";
     field public static final java.lang.String EXTRA_CHOSEN_COMPONENT = "android.intent.extra.CHOSEN_COMPONENT";
     field public static final java.lang.String EXTRA_CHOSEN_COMPONENT_INTENT_SENDER = "android.intent.extra.CHOSEN_COMPONENT_INTENT_SENDER";
@@ -8324,6 +8327,7 @@
     field public static final java.lang.String EXTRA_RESTRICTIONS_BUNDLE = "android.intent.extra.restrictions_bundle";
     field public static final java.lang.String EXTRA_RESTRICTIONS_INTENT = "android.intent.extra.restrictions_intent";
     field public static final java.lang.String EXTRA_RESTRICTIONS_LIST = "android.intent.extra.restrictions_list";
+    field public static final java.lang.String EXTRA_RESULT_RECEIVER = "android.intent.extra.RESULT_RECEIVER";
     field public static final java.lang.String EXTRA_RETURN_RESULT = "android.intent.extra.RETURN_RESULT";
     field public static final java.lang.String EXTRA_SHORTCUT_ICON = "android.intent.extra.shortcut.ICON";
     field public static final java.lang.String EXTRA_SHORTCUT_ICON_RESOURCE = "android.intent.extra.shortcut.ICON_RESOURCE";
@@ -30446,7 +30450,7 @@
     method public void handleCallSessionEvent(int);
     method public abstract void onRequestCameraCapabilities();
     method public abstract void onRequestConnectionDataUsage();
-    method public abstract void onSendSessionModifyRequest(android.telecom.VideoProfile);
+    method public abstract void onSendSessionModifyRequest(android.telecom.VideoProfile, android.telecom.VideoProfile);
     method public abstract void onSendSessionModifyResponse(android.telecom.VideoProfile);
     method public abstract void onSetCamera(java.lang.String);
     method public abstract void onSetDeviceOrientation(int);
@@ -36200,6 +36204,7 @@
     method public int getScrollBarFadeDuration();
     method public int getScrollBarSize();
     method public int getScrollBarStyle();
+    method public int getScrollIndicators();
     method public final int getScrollX();
     method public final int getScrollY();
     method public int getSolidColor();
@@ -36281,6 +36286,7 @@
     method public boolean isSaveEnabled();
     method public boolean isSaveFromParentEnabled();
     method public boolean isScrollContainer();
+    method public boolean isScrollIndicatorEnabled(int);
     method public boolean isScrollbarFadingEnabled();
     method public boolean isSelected();
     method public boolean isShown();
@@ -36480,6 +36486,8 @@
     method public void setScrollBarSize(int);
     method public void setScrollBarStyle(int);
     method public void setScrollContainer(boolean);
+    method public void setScrollIndicators(int);
+    method public void setScrollIndicators(int, int);
     method public void setScrollX(int);
     method public void setScrollY(int);
     method public void setScrollbarFadingEnabled(boolean);
@@ -36605,6 +36613,12 @@
     field public static final int SCROLL_AXIS_HORIZONTAL = 1; // 0x1
     field public static final int SCROLL_AXIS_NONE = 0; // 0x0
     field public static final int SCROLL_AXIS_VERTICAL = 2; // 0x2
+    field public static final int SCROLL_INDICATOR_BOTTOM = 2; // 0x2
+    field public static final int SCROLL_INDICATOR_END = 32; // 0x20
+    field public static final int SCROLL_INDICATOR_LEFT = 4; // 0x4
+    field public static final int SCROLL_INDICATOR_RIGHT = 8; // 0x8
+    field public static final int SCROLL_INDICATOR_START = 16; // 0x10
+    field public static final int SCROLL_INDICATOR_TOP = 1; // 0x1
     field protected static final int[] SELECTED_STATE_SET;
     field protected static final int[] SELECTED_WINDOW_FOCUSED_STATE_SET;
     field public static final int SOUND_EFFECTS_ENABLED = 134217728; // 0x8000000
@@ -40647,6 +40661,7 @@
     method public void setSoftInputMode(int);
     method public void setVerticalOffset(int);
     method public void setWidth(int);
+    method public void setWindowLayoutType(int);
     method public void show();
     field public static final int INPUT_METHOD_FROM_FOCUSABLE = 0; // 0x0
     field public static final int INPUT_METHOD_NEEDED = 1; // 0x1
diff --git a/api/system-current.txt b/api/system-current.txt
index f11e113..3aa6ca0 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -1121,6 +1121,7 @@
     field public static final int screenOrientation = 16842782; // 0x101001e
     field public static final int screenSize = 16843466; // 0x10102ca
     field public static final int scrollHorizontally = 16843099; // 0x101015b
+    field public static final int scrollIndicators = 16844023; // 0x10104f7
     field public static final int scrollViewStyle = 16842880; // 0x1010080
     field public static final int scrollX = 16842962; // 0x10100d2
     field public static final int scrollY = 16842963; // 0x10100d3
@@ -5897,8 +5898,8 @@
     method public void setCrossProfileCallerIdDisabled(android.content.ComponentName, boolean);
     method public boolean setDeviceInitializer(android.content.ComponentName, android.content.ComponentName, java.lang.String) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException;
     method public void setGlobalSetting(android.content.ComponentName, java.lang.String, java.lang.String);
+    method public boolean setKeyguardDisabled(android.content.ComponentName, boolean);
     method public void setKeyguardDisabledFeatures(android.content.ComponentName, int);
-    method public boolean setKeyguardEnabledState(android.content.ComponentName, boolean);
     method public void setLockTaskPackages(android.content.ComponentName, java.lang.String[]) throws java.lang.SecurityException;
     method public void setMasterVolumeMuted(android.content.ComponentName, boolean);
     method public void setMaximumFailedPasswordsForWipe(android.content.ComponentName, int);
@@ -5924,7 +5925,7 @@
     method public void setRestrictionsProvider(android.content.ComponentName, android.content.ComponentName);
     method public void setScreenCaptureDisabled(android.content.ComponentName, boolean);
     method public void setSecureSetting(android.content.ComponentName, java.lang.String, java.lang.String);
-    method public void setStatusBarEnabledState(android.content.ComponentName, boolean);
+    method public boolean setStatusBarDisabled(android.content.ComponentName, boolean);
     method public int setStorageEncryption(android.content.ComponentName, boolean);
     method public void setSystemUpdatePolicy(android.content.ComponentName, android.app.admin.SystemUpdatePolicy);
     method public void setTrustAgentConfiguration(android.content.ComponentName, android.content.ComponentName, android.os.PersistableBundle);
@@ -8507,6 +8508,7 @@
     field public static final java.lang.String EXTRA_ALARM_COUNT = "android.intent.extra.ALARM_COUNT";
     field public static final java.lang.String EXTRA_ALLOW_MULTIPLE = "android.intent.extra.ALLOW_MULTIPLE";
     field public static final deprecated java.lang.String EXTRA_ALLOW_REPLACE = "android.intent.extra.ALLOW_REPLACE";
+    field public static final java.lang.String EXTRA_ALTERNATE_INTENTS = "android.intent.extra.ALTERNATE_INTENTS";
     field public static final java.lang.String EXTRA_ASSIST_CONTEXT = "android.intent.extra.ASSIST_CONTEXT";
     field public static final java.lang.String EXTRA_ASSIST_INPUT_HINT_KEYBOARD = "android.intent.extra.ASSIST_INPUT_HINT_KEYBOARD";
     field public static final java.lang.String EXTRA_ASSIST_PACKAGE = "android.intent.extra.ASSIST_PACKAGE";
@@ -8518,6 +8520,7 @@
     field public static final java.lang.String EXTRA_CHANGED_COMPONENT_NAME_LIST = "android.intent.extra.changed_component_name_list";
     field public static final java.lang.String EXTRA_CHANGED_PACKAGE_LIST = "android.intent.extra.changed_package_list";
     field public static final java.lang.String EXTRA_CHANGED_UID_LIST = "android.intent.extra.changed_uid_list";
+    field public static final java.lang.String EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER = "android.intent.extra.CHOOSER_REFINEMENT_INTENT_SENDER";
     field public static final java.lang.String EXTRA_CHOOSER_TARGETS = "android.intent.extra.CHOOSER_TARGETS";
     field public static final java.lang.String EXTRA_CHOSEN_COMPONENT = "android.intent.extra.CHOSEN_COMPONENT";
     field public static final java.lang.String EXTRA_CHOSEN_COMPONENT_INTENT_SENDER = "android.intent.extra.CHOSEN_COMPONENT_INTENT_SENDER";
@@ -8553,6 +8556,7 @@
     field public static final java.lang.String EXTRA_RESTRICTIONS_BUNDLE = "android.intent.extra.restrictions_bundle";
     field public static final java.lang.String EXTRA_RESTRICTIONS_INTENT = "android.intent.extra.restrictions_intent";
     field public static final java.lang.String EXTRA_RESTRICTIONS_LIST = "android.intent.extra.restrictions_list";
+    field public static final java.lang.String EXTRA_RESULT_RECEIVER = "android.intent.extra.RESULT_RECEIVER";
     field public static final java.lang.String EXTRA_RETURN_RESULT = "android.intent.extra.RETURN_RESULT";
     field public static final java.lang.String EXTRA_SHORTCUT_ICON = "android.intent.extra.shortcut.ICON";
     field public static final java.lang.String EXTRA_SHORTCUT_ICON_RESOURCE = "android.intent.extra.shortcut.ICON_RESOURCE";
@@ -32567,7 +32571,7 @@
     method public void handleCallSessionEvent(int);
     method public abstract void onRequestCameraCapabilities();
     method public abstract void onRequestConnectionDataUsage();
-    method public abstract void onSendSessionModifyRequest(android.telecom.VideoProfile);
+    method public abstract void onSendSessionModifyRequest(android.telecom.VideoProfile, android.telecom.VideoProfile);
     method public abstract void onSendSessionModifyResponse(android.telecom.VideoProfile);
     method public abstract void onSetCamera(java.lang.String);
     method public abstract void onSetDeviceOrientation(int);
@@ -38411,6 +38415,7 @@
     method public int getScrollBarFadeDuration();
     method public int getScrollBarSize();
     method public int getScrollBarStyle();
+    method public int getScrollIndicators();
     method public final int getScrollX();
     method public final int getScrollY();
     method public int getSolidColor();
@@ -38492,6 +38497,7 @@
     method public boolean isSaveEnabled();
     method public boolean isSaveFromParentEnabled();
     method public boolean isScrollContainer();
+    method public boolean isScrollIndicatorEnabled(int);
     method public boolean isScrollbarFadingEnabled();
     method public boolean isSelected();
     method public boolean isShown();
@@ -38691,6 +38697,8 @@
     method public void setScrollBarSize(int);
     method public void setScrollBarStyle(int);
     method public void setScrollContainer(boolean);
+    method public void setScrollIndicators(int);
+    method public void setScrollIndicators(int, int);
     method public void setScrollX(int);
     method public void setScrollY(int);
     method public void setScrollbarFadingEnabled(boolean);
@@ -38816,6 +38824,12 @@
     field public static final int SCROLL_AXIS_HORIZONTAL = 1; // 0x1
     field public static final int SCROLL_AXIS_NONE = 0; // 0x0
     field public static final int SCROLL_AXIS_VERTICAL = 2; // 0x2
+    field public static final int SCROLL_INDICATOR_BOTTOM = 2; // 0x2
+    field public static final int SCROLL_INDICATOR_END = 32; // 0x20
+    field public static final int SCROLL_INDICATOR_LEFT = 4; // 0x4
+    field public static final int SCROLL_INDICATOR_RIGHT = 8; // 0x8
+    field public static final int SCROLL_INDICATOR_START = 16; // 0x10
+    field public static final int SCROLL_INDICATOR_TOP = 1; // 0x1
     field protected static final int[] SELECTED_STATE_SET;
     field protected static final int[] SELECTED_WINDOW_FOCUSED_STATE_SET;
     field public static final int SOUND_EFFECTS_ENABLED = 134217728; // 0x8000000
@@ -43169,6 +43183,7 @@
     method public void setSoftInputMode(int);
     method public void setVerticalOffset(int);
     method public void setWidth(int);
+    method public void setWindowLayoutType(int);
     method public void show();
     field public static final int INPUT_METHOD_FROM_FOCUSABLE = 0; // 0x0
     field public static final int INPUT_METHOD_NEEDED = 1; // 0x1
diff --git a/core/java/android/app/SearchDialog.java b/core/java/android/app/SearchDialog.java
index b1a5d21..fa11221 100644
--- a/core/java/android/app/SearchDialog.java
+++ b/core/java/android/app/SearchDialog.java
@@ -165,8 +165,6 @@
         setContentView(com.android.internal.R.layout.search_bar);
 
         // get the view elements for local access
-        SearchBar searchBar = (SearchBar) findViewById(com.android.internal.R.id.search_bar);
-        searchBar.setSearchDialog(this);
         mSearchView = (SearchView) findViewById(com.android.internal.R.id.search_view);
         mSearchView.setIconified(false);
         mSearchView.setOnCloseListener(mOnCloseListener);
@@ -618,8 +616,6 @@
      */
     public static class SearchBar extends LinearLayout {
 
-        private SearchDialog mSearchDialog;
-
         public SearchBar(Context context, AttributeSet attrs) {
             super(context, attrs);
         }
@@ -628,18 +624,6 @@
             super(context);
         }
 
-        public void setSearchDialog(SearchDialog searchDialog) {
-            mSearchDialog = searchDialog;
-        }
-
-        /**
-         * Don't allow action modes in a SearchBar, it looks silly.
-         */
-        @Override
-        public ActionMode startActionModeForChild(View child, ActionMode.Callback callback) {
-            return null;
-        }
-
         @Override
         public ActionMode startActionModeForChild(
                 View child, ActionMode.Callback callback, int type) {
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 4b72dc3..8009b6c 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -4294,14 +4294,14 @@
      * being disabled.
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
-     * @param enabled New state of the keyguard.
+     * @param disabled {@code true} disables the keyguard, {@code false} reenables it.
      *
      * @return {@code false} if attempting to disable the keyguard while a lock password was in
-     * place. {@code true} otherwise."
+     * place. {@code true} otherwise.
      */
-    public boolean setKeyguardEnabledState(ComponentName admin, boolean enabled) {
+    public boolean setKeyguardDisabled(ComponentName admin, boolean disabled) {
         try {
-            return mService.setKeyguardEnabledState(admin, enabled);
+            return mService.setKeyguardDisabled(admin, disabled);
         } catch (RemoteException re) {
             Log.w(TAG, "Failed talking with device policy service", re);
             return false;
@@ -4309,18 +4309,22 @@
     }
 
     /**
-     * Called by device owner to set the enabled state of the status bar. Disabling the status
-     * bar blocks notifications, quick settings and other screen overlays that allow escaping from
+     * Called by device owner to disable the status bar. Disabling the status bar blocks
+     * notifications, quick settings and other screen overlays that allow escaping from
      * a single use device.
      *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
-     * @param enabled New state of the status bar.
+     * @param disabled {@code true} disables the status bar, {@code false} reenables it.
+     *
+     * @return {@code false} if attempting to disable the status bar failed.
+     * {@code true} otherwise.
      */
-    public void setStatusBarEnabledState(ComponentName admin, boolean enabled) {
+    public boolean setStatusBarDisabled(ComponentName admin, boolean disabled) {
         try {
-            mService.setStatusBarEnabledState(admin, enabled);
+            return mService.setStatusBarDisabled(admin, disabled);
         } catch (RemoteException re) {
             Log.w(TAG, "Failed talking with device policy service", re);
+            return false;
         }
     }
 
diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl
index 833bc00..e81e7c1 100644
--- a/core/java/android/app/admin/IDevicePolicyManager.aidl
+++ b/core/java/android/app/admin/IDevicePolicyManager.aidl
@@ -224,8 +224,8 @@
     void setSystemUpdatePolicy(in ComponentName who, in PersistableBundle policy);
     PersistableBundle getSystemUpdatePolicy();
 
-    boolean setKeyguardEnabledState(in ComponentName admin, boolean enabled);
-    void setStatusBarEnabledState(in ComponentName who, boolean enabled);
+    boolean setKeyguardDisabled(in ComponentName admin, boolean disabled);
+    boolean setStatusBarDisabled(in ComponentName who, boolean disabled);
     boolean getDoNotAskCredentialsOnBoot();
 
     void notifyPendingSystemUpdate(in long updateReceivedTime);
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 54fe786..d0298cd 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -17,6 +17,7 @@
 package android.content;
 
 import android.content.pm.ApplicationInfo;
+import android.os.ResultReceiver;
 import android.provider.MediaStore;
 import android.util.ArraySet;
 
@@ -3291,11 +3292,79 @@
 
     /**
      * An Intent describing the choices you would like shown with
-     * {@link #ACTION_PICK_ACTIVITY}.
+     * {@link #ACTION_PICK_ACTIVITY} or {@link #ACTION_CHOOSER}.
      */
     public static final String EXTRA_INTENT = "android.intent.extra.INTENT";
 
     /**
+     * An Intent[] describing additional, alternate choices you would like shown with
+     * {@link #ACTION_CHOOSER}.
+     *
+     * <p>An app may be capable of providing several different payload types to complete a
+     * user's intended action. For example, an app invoking {@link #ACTION_SEND} to share photos
+     * with another app may use EXTRA_ALTERNATE_INTENTS to have the chooser transparently offer
+     * several different supported sending mechanisms for sharing, such as the actual "image/*"
+     * photo data or a hosted link where the photos can be viewed.</p>
+     *
+     * <p>The intent present in {@link #EXTRA_INTENT} will be treated as the
+     * first/primary/preferred intent in the set. Additional intents specified in
+     * this extra are ordered; by default intents that appear earlier in the array will be
+     * preferred over intents that appear later in the array as matches for the same
+     * target component. To alter this preference, a calling app may also supply
+     * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER}.</p>
+     */
+    public static final String EXTRA_ALTERNATE_INTENTS = "android.intent.extra.ALTERNATE_INTENTS";
+
+    /**
+     * An {@link IntentSender} for an Activity that will be invoked when the user makes a selection
+     * from the chooser activity presented by {@link #ACTION_CHOOSER}.
+     *
+     * <p>An app preparing an action for another app to complete may wish to allow the user to
+     * disambiguate between several options for completing the action based on the chosen target
+     * or otherwise refine the action before it is invoked.
+     * </p>
+     *
+     * <p>When sent, this IntentSender may be filled in with the following extras:</p>
+     * <ul>
+     *     <li>{@link #EXTRA_INTENT} The first intent that matched the user's chosen target</li>
+     *     <li>{@link #EXTRA_ALTERNATE_INTENTS} Any additional intents that also matched the user's
+     *     chosen target beyond the first</li>
+     *     <li>{@link #EXTRA_RESULT_RECEIVER} A {@link ResultReceiver} that the refinement activity
+     *     should fill in and send once the disambiguation is complete</li>
+     * </ul>
+     */
+    public static final String EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER
+            = "android.intent.extra.CHOOSER_REFINEMENT_INTENT_SENDER";
+
+    /**
+     * A {@link ResultReceiver} used to return data back to the sender.
+     *
+     * <p>Used to complete an app-specific
+     * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER refinement} for {@link #ACTION_CHOOSER}.</p>
+     *
+     * <p>If {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER} is present in the intent
+     * used to start a {@link #ACTION_CHOOSER} activity this extra will be
+     * {@link #fillIn(Intent, int) filled in} to that {@link IntentSender} and sent
+     * when the user selects a target component from the chooser. It is up to the recipient
+     * to send a result to this ResultReceiver to signal that disambiguation is complete
+     * and that the chooser should invoke the user's choice.</p>
+     *
+     * <p>The disambiguator should provide a Bundle to the ResultReceiver with an intent
+     * assigned to the key {@link #EXTRA_INTENT}. This supplied intent will be used by the chooser
+     * to match and fill in the final Intent or ChooserTarget before starting it.
+     * The supplied intent must {@link #filterEquals(Intent) match} one of the intents from
+     * {@link #EXTRA_INTENT} or {@link #EXTRA_ALTERNATE_INTENTS} passed to
+     * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER} to be accepted.</p>
+     *
+     * <p>The result code passed to the ResultReceiver should be
+     * {@link android.app.Activity#RESULT_OK} if the refinement succeeded and the supplied intent's
+     * target in the chooser should be started, or {@link android.app.Activity#RESULT_CANCELED} if
+     * the chooser should finish without starting a target.</p>
+     */
+    public static final String EXTRA_RESULT_RECEIVER
+            = "android.intent.extra.RESULT_RECEIVER";
+
+    /**
      * A CharSequence dialog title to provide to the user when used with a
      * {@link #ACTION_CHOOSER}.
      */
diff --git a/core/java/android/hardware/camera2/legacy/RequestThreadManager.java b/core/java/android/hardware/camera2/legacy/RequestThreadManager.java
index a4d6be09..691798f 100644
--- a/core/java/android/hardware/camera2/legacy/RequestThreadManager.java
+++ b/core/java/android/hardware/camera2/legacy/RequestThreadManager.java
@@ -326,9 +326,6 @@
         }
 
         try {
-            startPreview(); // If preview is not running (i.e. after a JPEG capture), we need to
-                            // explicitely start and stop preview before setting preview surface.
-                            // null.
             stopPreview();
         }  catch (RuntimeException e) {
             Log.e(TAG, "Received device exception in configure call: ", e);
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 75dc0a2..f62e6a2 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -2395,10 +2395,143 @@
      */
     static final int PFLAG3_NESTED_SCROLLING_ENABLED = 0x80;
 
+    /**
+     * Flag indicating that the bottom scroll indicator should be displayed
+     * when this view can scroll up.
+     */
+    static final int PFLAG3_SCROLL_INDICATOR_TOP = 0x0100;
+
+    /**
+     * Flag indicating that the bottom scroll indicator should be displayed
+     * when this view can scroll down.
+     */
+    static final int PFLAG3_SCROLL_INDICATOR_BOTTOM = 0x0200;
+
+    /**
+     * Flag indicating that the left scroll indicator should be displayed
+     * when this view can scroll left.
+     */
+    static final int PFLAG3_SCROLL_INDICATOR_LEFT = 0x0400;
+
+    /**
+     * Flag indicating that the right scroll indicator should be displayed
+     * when this view can scroll right.
+     */
+    static final int PFLAG3_SCROLL_INDICATOR_RIGHT = 0x0800;
+
+    /**
+     * Flag indicating that the start scroll indicator should be displayed
+     * when this view can scroll in the start direction.
+     */
+    static final int PFLAG3_SCROLL_INDICATOR_START = 0x1000;
+
+    /**
+     * Flag indicating that the end scroll indicator should be displayed
+     * when this view can scroll in the end direction.
+     */
+    static final int PFLAG3_SCROLL_INDICATOR_END = 0x2000;
+
     /* End of masks for mPrivateFlags3 */
 
     static final int DRAG_MASK = PFLAG2_DRAG_CAN_ACCEPT | PFLAG2_DRAG_HOVERED;
 
+    static final int SCROLL_INDICATORS_NONE = 0x0000;
+
+    /**
+     * Mask for use with setFlags indicating bits used for indicating which
+     * scroll indicators are enabled.
+     */
+    static final int SCROLL_INDICATORS_PFLAG3_MASK = PFLAG3_SCROLL_INDICATOR_TOP
+            | PFLAG3_SCROLL_INDICATOR_BOTTOM | PFLAG3_SCROLL_INDICATOR_LEFT
+            | PFLAG3_SCROLL_INDICATOR_RIGHT | PFLAG3_SCROLL_INDICATOR_START
+            | PFLAG3_SCROLL_INDICATOR_END;
+
+    /**
+     * Left-shift required to translate between public scroll indicator flags
+     * and internal PFLAGS3 flags. When used as a right-shift, translates
+     * PFLAGS3 flags to public flags.
+     */
+    static final int SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT = 8;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(flag = true,
+            value = {
+                    SCROLL_INDICATOR_TOP,
+                    SCROLL_INDICATOR_BOTTOM,
+                    SCROLL_INDICATOR_LEFT,
+                    SCROLL_INDICATOR_RIGHT,
+                    SCROLL_INDICATOR_START,
+                    SCROLL_INDICATOR_END,
+            })
+    public @interface ScrollIndicators {}
+
+    /**
+     * Scroll indicator direction for the top edge of the view.
+     *
+     * @see #setScrollIndicators(int)
+     * @see #setScrollIndicators(int, int)
+     * @see #getScrollIndicators()
+     */
+    public static final int SCROLL_INDICATOR_TOP =
+            PFLAG3_SCROLL_INDICATOR_TOP >> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+
+    /**
+     * Scroll indicator direction for the bottom edge of the view.
+     *
+     * @see #setScrollIndicators(int)
+     * @see #setScrollIndicators(int, int)
+     * @see #getScrollIndicators()
+     */
+    public static final int SCROLL_INDICATOR_BOTTOM =
+            PFLAG3_SCROLL_INDICATOR_BOTTOM >> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+
+    /**
+     * Scroll indicator direction for the left edge of the view.
+     *
+     * @see #setScrollIndicators(int)
+     * @see #setScrollIndicators(int, int)
+     * @see #getScrollIndicators()
+     */
+    public static final int SCROLL_INDICATOR_LEFT =
+            PFLAG3_SCROLL_INDICATOR_LEFT >> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+
+    /**
+     * Scroll indicator direction for the right edge of the view.
+     *
+     * @see #setScrollIndicators(int)
+     * @see #setScrollIndicators(int, int)
+     * @see #getScrollIndicators()
+     */
+    public static final int SCROLL_INDICATOR_RIGHT =
+            PFLAG3_SCROLL_INDICATOR_RIGHT >> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+
+    /**
+     * Scroll indicator direction for the starting edge of the view.
+     * <p>
+     * Resolved according to the view's layout direction, see
+     * {@link #getLayoutDirection()} for more information.
+     *
+     * @see #setScrollIndicators(int)
+     * @see #setScrollIndicators(int, int)
+     * @see #getScrollIndicators()
+     */
+    public static final int SCROLL_INDICATOR_START =
+            PFLAG3_SCROLL_INDICATOR_START >> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+
+    /**
+     * Scroll indicator direction for the ending edge of the view.
+     * <p>
+     * Resolved according to the view's layout direction, see
+     * {@link #getLayoutDirection()} for more information.
+     *
+     * @see #setScrollIndicators(int)
+     * @see #setScrollIndicators(int, int)
+     * @see #getScrollIndicators()
+     */
+    public static final int SCROLL_INDICATOR_END =
+            PFLAG3_SCROLL_INDICATOR_END >> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+
     /**
      * <p>Indicates that we are allowing {@link android.view.ViewAssistStructure} to traverse
      * into this view.<p>
@@ -3217,6 +3350,8 @@
     @ViewDebug.ExportedProperty(deepExport = true, prefix = "fg_")
     private ForegroundInfo mForegroundInfo;
 
+    private Drawable mScrollIndicatorDrawable;
+
     /**
      * RenderNode used for backgrounds.
      * <p>
@@ -3769,6 +3904,7 @@
         int scrollbarStyle = SCROLLBARS_INSIDE_OVERLAY;
         int overScrollMode = mOverScrollMode;
         boolean initializeScrollbars = false;
+        boolean initializeScrollIndicators = false;
 
         boolean startPaddingDefined = false;
         boolean endPaddingDefined = false;
@@ -4135,6 +4271,14 @@
                     }
                     mForegroundInfo.mInsidePadding = a.getBoolean(attr,
                             mForegroundInfo.mInsidePadding);
+                case R.styleable.View_scrollIndicators:
+                    final int scrollIndicators =
+                            a.getInt(attr, SCROLL_INDICATORS_NONE) & SCROLL_INDICATORS_PFLAG3_MASK;
+                    if (scrollIndicators != 0) {
+                        viewFlagValues |= scrollIndicators;
+                        viewFlagMasks |= SCROLL_INDICATORS_PFLAG3_MASK;
+                        initializeScrollIndicators = true;
+                    }
                     break;
             }
         }
@@ -4211,6 +4355,10 @@
             initializeScrollbarsInternal(a);
         }
 
+        if (initializeScrollIndicators) {
+            initializeScrollIndicatorsInternal();
+        }
+
         a.recycle();
 
         // Needs to be called after mViewFlags is set
@@ -4682,6 +4830,15 @@
         resolvePadding();
     }
 
+    private void initializeScrollIndicatorsInternal() {
+        // Some day maybe we'll break this into top/left/start/etc. and let the
+        // client control it. Until then, you can have any scroll indicator you
+        // want as long as it's a 1dp foreground-colored rectangle.
+        if (mScrollIndicatorDrawable == null) {
+            mScrollIndicatorDrawable = mContext.getDrawable(R.drawable.scroll_indicator_material);
+        }
+    }
+
     /**
      * <p>
      * Initalizes the scrollability cache if necessary.
@@ -4721,6 +4878,118 @@
         return mVerticalScrollbarPosition;
     }
 
+    /**
+     * Sets the state of all scroll indicators.
+     * <p>
+     * See {@link #setScrollIndicators(int, int)} for usage information.
+     *
+     * @param indicators a bitmask of indicators that should be enabled, or
+     *                   {@code 0} to disable all indicators
+     * @see #setScrollIndicators(int, int)
+     * @see #getScrollIndicators()
+     * @attr ref android.R.styleable#View_scrollIndicators
+     */
+    public void setScrollIndicators(@ScrollIndicators int indicators) {
+        setScrollIndicators(indicators, SCROLL_INDICATORS_PFLAG3_MASK);
+    }
+
+    /**
+     * Sets the state of the scroll indicators specified by the mask. To change
+     * all scroll indicators at once, see {@link #setScrollIndicators(int)}.
+     * <p>
+     * When a scroll indicator is enabled, it will be displayed if the view
+     * can scroll in the direction of the indicator.
+     * <p>
+     * Multiple indicator types may be enabled or disabled by passing the
+     * logical OR of the desired types. If multiple types are specified, they
+     * will all be set to the same enabled state.
+     * <p>
+     * For example, to enable the top scroll indicatorExample: {@code setScrollIndicators
+     *
+     * @param indicators the indicator direction, or the logical OR of multiple
+     *             indicator directions. One or more of:
+     *             <ul>
+     *               <li>{@link #SCROLL_INDICATOR_TOP}</li>
+     *               <li>{@link #SCROLL_INDICATOR_BOTTOM}</li>
+     *               <li>{@link #SCROLL_INDICATOR_LEFT}</li>
+     *               <li>{@link #SCROLL_INDICATOR_RIGHT}</li>
+     *               <li>{@link #SCROLL_INDICATOR_START}</li>
+     *               <li>{@link #SCROLL_INDICATOR_END}</li>
+     *             </ul>
+     * @see #setScrollIndicators(int)
+     * @see #getScrollIndicators()
+     * @attr ref android.R.styleable#View_scrollIndicators
+     */
+    public void setScrollIndicators(@ScrollIndicators int indicators, @ScrollIndicators int mask) {
+        // Shift and sanitize mask.
+        mask <<= SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+        mask &= SCROLL_INDICATORS_PFLAG3_MASK;
+
+        // Shift and mask indicators.
+        indicators <<= SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+        indicators &= mask;
+
+        // Merge with non-masked flags.
+        final int updatedFlags = indicators | (mPrivateFlags3 & ~mask);
+
+        if (mPrivateFlags3 != updatedFlags) {
+            mPrivateFlags3 = updatedFlags;
+
+            if (indicators != 0) {
+                initializeScrollIndicatorsInternal();
+            }
+            invalidate();
+        }
+    }
+
+    /**
+     * Returns a bitmask representing the enabled scroll indicators.
+     * <p>
+     * For example, if the top and left scroll indicators are enabled and all
+     * other indicators are disabled, the return value will be
+     * {@code View.SCROLL_INDICATOR_TOP | View.SCROLL_INDICATOR_LEFT}.
+     * <p>
+     * To check whether the bottom scroll indicator is enabled, use the value
+     * of {@code (getScrollIndicators() & View.SCROLL_INDICATOR_BOTTOM) != 0}.
+     *
+     * @return a bitmask representing the enabled scroll indicators
+     */
+    @ScrollIndicators
+    public int getScrollIndicators() {
+        return (mPrivateFlags3 & SCROLL_INDICATORS_PFLAG3_MASK)
+                >>> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+    }
+
+    /**
+     * Returns whether the specified scroll indicator is enabled.
+     * <p>
+     * Multiple indicator types may be queried by passing the logical OR of the
+     * desired types. If multiple types are specified, the return value
+     * represents whether they are all enabled.
+     *
+     * @param direction the indicator direction, or the logical OR of multiple
+     *             indicator directions. One or more of:
+     *             <ul>
+     *               <li>{@link #SCROLL_INDICATOR_TOP}</li>
+     *               <li>{@link #SCROLL_INDICATOR_BOTTOM}</li>
+     *               <li>{@link #SCROLL_INDICATOR_LEFT}</li>
+     *               <li>{@link #SCROLL_INDICATOR_RIGHT}</li>
+     *               <li>{@link #SCROLL_INDICATOR_START}</li>
+     *               <li>{@link #SCROLL_INDICATOR_END}</li>
+     *             </ul>
+     * @return {@code true} if the specified indicator(s) are enabled,
+     *         {@code false} otherwise
+     * @attr ref android.R.styleable#View_scrollIndicators
+     */
+    public boolean isScrollIndicatorEnabled(int direction) {
+        // Shift and sanitize input.
+        direction <<= SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;
+        direction &= SCROLL_INDICATORS_PFLAG3_MASK;
+
+        // All of the flags must be set.
+        return (mPrivateFlags3 & direction) == direction;
+    }
+
     ListenerInfo getListenerInfo() {
         if (mListenerInfo != null) {
             return mListenerInfo;
@@ -13444,6 +13713,75 @@
         }
     }
 
+    void getScrollIndicatorBounds(@NonNull Rect out) {
+        out.left = mScrollX;
+        out.right = mScrollX + mRight - mLeft;
+        out.top = mScrollY;
+        out.bottom = mScrollY + mBottom - mTop;
+    }
+
+    private void onDrawScrollIndicators(Canvas c) {
+        if ((mPrivateFlags3 & SCROLL_INDICATORS_PFLAG3_MASK) == 0) {
+            // No scroll indicators enabled.
+            return;
+        }
+
+        final Drawable dr = mScrollIndicatorDrawable;
+        if (dr == null) {
+            // Scroll indicators aren't supported here.
+            return;
+        }
+
+        final int h = dr.getIntrinsicHeight();
+        final int w = dr.getIntrinsicWidth();
+        final Rect rect = mAttachInfo.mTmpInvalRect;
+        getScrollIndicatorBounds(rect);
+
+        if ((mPrivateFlags3 & PFLAG3_SCROLL_INDICATOR_TOP) != 0) {
+            final boolean canScrollUp = canScrollVertically(-1);
+            if (canScrollUp) {
+                dr.setBounds(rect.left, rect.top, rect.right, rect.top + h);
+                dr.draw(c);
+            }
+        }
+
+        if ((mPrivateFlags3 & PFLAG3_SCROLL_INDICATOR_BOTTOM) != 0) {
+            final boolean canScrollDown = canScrollVertically(1);
+            if (canScrollDown) {
+                dr.setBounds(rect.left, rect.bottom - h, rect.right, rect.bottom);
+                dr.draw(c);
+            }
+        }
+
+        final int leftRtl;
+        final int rightRtl;
+        if (getLayoutDirection() == LAYOUT_DIRECTION_RTL) {
+            leftRtl = PFLAG3_SCROLL_INDICATOR_END;
+            rightRtl = PFLAG3_SCROLL_INDICATOR_START;
+        } else {
+            leftRtl = PFLAG3_SCROLL_INDICATOR_START;
+            rightRtl = PFLAG3_SCROLL_INDICATOR_END;
+        }
+
+        final int leftMask = PFLAG3_SCROLL_INDICATOR_LEFT | leftRtl;
+        if ((mPrivateFlags3 & leftMask) != 0) {
+            final boolean canScrollLeft = canScrollHorizontally(-1);
+            if (canScrollLeft) {
+                dr.setBounds(rect.left, rect.top, rect.left + w, rect.bottom);
+                dr.draw(c);
+            }
+        }
+
+        final int rightMask = PFLAG3_SCROLL_INDICATOR_RIGHT | rightRtl;
+        if ((mPrivateFlags3 & rightMask) != 0) {
+            final boolean canScrollRight = canScrollHorizontally(1);
+            if (canScrollRight) {
+                dr.setBounds(rect.right - w, rect.top, rect.right, rect.bottom);
+                dr.draw(c);
+            }
+        }
+    }
+
     /**
      * <p>Request the drawing of the horizontal and the vertical scrollbar. The
      * scrollbars are painted only if they have been awakened first.</p>
@@ -17272,6 +17610,7 @@
      * @param canvas canvas to draw into
      */
     public void onDrawForeground(Canvas canvas) {
+        onDrawScrollIndicators(canvas);
         onDrawScrollBars(canvas);
 
         final Drawable foreground = mForegroundInfo != null ? mForegroundInfo.mDrawable : null;
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index f240fd6..babb4e9 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -18,6 +18,7 @@
 
 import android.animation.LayoutTransition;
 import android.annotation.IdRes;
+import android.annotation.NonNull;
 import android.annotation.UiThread;
 import android.content.Context;
 import android.content.Intent;
@@ -3547,6 +3548,21 @@
         return child.draw(canvas, this, drawingTime);
     }
 
+    @Override
+    void getScrollIndicatorBounds(@NonNull Rect out) {
+        super.getScrollIndicatorBounds(out);
+
+        // If we have padding and we're supposed to clip children to that
+        // padding, offset the scroll indicators to match our clip bounds.
+        final boolean clipToPadding = (mGroupFlags & CLIP_TO_PADDING_MASK) == CLIP_TO_PADDING_MASK;
+        if (clipToPadding) {
+            out.left += mPaddingLeft;
+            out.right -= mPaddingRight;
+            out.top += mPaddingTop;
+            out.bottom -= mPaddingBottom;
+        }
+    }
+
     /**
      * Returns whether this group's children are clipped to their bounds before drawing.
      * The default value is true.
diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index 78604bf..040fd37 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -247,6 +247,13 @@
     /** @hide */
     public static final int DISPATCH_HANDLED = 1;
 
+    /** @hide */
+    public static final int SHOW_IM_PICKER_MODE_AUTO = 0;
+    /** @hide */
+    public static final int SHOW_IM_PICKER_MODE_INCLUDE_AUXILIARY_SUBTYPES = 1;
+    /** @hide */
+    public static final int SHOW_IM_PICKER_MODE_EXCLUDE_AUXILIARY_SUBTYPES = 2;
+
     final IInputMethodManager mService;
     final Looper mMainLooper;
     
@@ -1890,9 +1897,28 @@
         }
     }
 
+    /**
+     * Shows the input method chooser dialog.
+     *
+     * @param showAuxiliarySubtypes Set true to show auxiliary input methods.
+     * @hide
+     */
+    public void showInputMethodPicker(boolean showAuxiliarySubtypes) {
+        synchronized (mH) {
+            try {
+                final int mode = showAuxiliarySubtypes ?
+                        SHOW_IM_PICKER_MODE_INCLUDE_AUXILIARY_SUBTYPES:
+                        SHOW_IM_PICKER_MODE_EXCLUDE_AUXILIARY_SUBTYPES;
+                mService.showInputMethodPickerFromClient(mClient, mode);
+            } catch (RemoteException e) {
+                Log.w(TAG, "IME died: " + mCurId, e);
+            }
+        }
+    }
+
     private void showInputMethodPickerLocked() {
         try {
-            mService.showInputMethodPickerFromClient(mClient);
+            mService.showInputMethodPickerFromClient(mClient, SHOW_IM_PICKER_MODE_AUTO);
         } catch (RemoteException e) {
             Log.w(TAG, "IME died: " + mCurId, e);
         }
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index 8d35b83..712fdba 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -2421,7 +2421,8 @@
         public PinnedPopupWindow() {
             createPopupWindow();
 
-            mPopupWindow.setWindowLayoutType(WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL);
+            mPopupWindow.setWindowLayoutType(
+                    WindowManager.LayoutParams.TYPE_APPLICATION_ABOVE_SUB_PANEL);
             mPopupWindow.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);
             mPopupWindow.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
 
diff --git a/core/java/android/widget/ListPopupWindow.java b/core/java/android/widget/ListPopupWindow.java
index 310412f9..05866f0 100644
--- a/core/java/android/widget/ListPopupWindow.java
+++ b/core/java/android/widget/ListPopupWindow.java
@@ -39,6 +39,7 @@
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.view.ViewParent;
+import android.view.WindowManager;
 import android.view.animation.AccelerateDecelerateInterpolator;
 
 import com.android.internal.R;
@@ -77,6 +78,7 @@
     private int mDropDownWidth = ViewGroup.LayoutParams.WRAP_CONTENT;
     private int mDropDownHorizontalOffset;
     private int mDropDownVerticalOffset;
+    private int mDropDownWindowLayoutType = WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL;
     private boolean mDropDownVerticalOffsetSet;
 
     private int mDropDownGravity = Gravity.NO_GRAVITY;
@@ -515,6 +517,19 @@
     }
 
     /**
+     * Set the layout type for this popup window.
+     * <p>
+     * See {@link WindowManager.LayoutParams#type} for possible values.
+     *
+     * @param layoutType Layout type for this window.
+     *
+     * @see WindowManager.LayoutParams#type
+     */
+    public void setWindowLayoutType(int layoutType) {
+        mDropDownWindowLayoutType = layoutType;
+    }
+
+    /**
      * Sets a listener to receive events when a list item is clicked.
      * 
      * @param clickListener Listener to register
@@ -567,8 +582,9 @@
     public void show() {
         int height = buildDropDown();
 
-        boolean noInputMethod = isInputMethodNotNeeded();
+        final boolean noInputMethod = isInputMethodNotNeeded();
         mPopup.setAllowScrollingAnchorParent(!noInputMethod);
+        mPopup.setWindowLayoutType(mDropDownWindowLayoutType);
 
         if (mPopup.isShowing()) {
             final int widthSpec;
diff --git a/core/java/android/widget/PopupWindow.java b/core/java/android/widget/PopupWindow.java
index c3ac278..b4cbf35 100644
--- a/core/java/android/widget/PopupWindow.java
+++ b/core/java/android/widget/PopupWindow.java
@@ -829,9 +829,9 @@
     }
 
     /**
-     * Set the layout type for this window. This value will be passed through to
-     * {@link WindowManager.LayoutParams#type} therefore the value should match any value
-     * {@link WindowManager.LayoutParams#type} accepts.
+     * Set the layout type for this window.
+     * <p>
+     * See {@link WindowManager.LayoutParams#type} for possible values.
      *
      * @param layoutType Layout type for this window.
      *
diff --git a/core/java/com/android/internal/app/AlertController.java b/core/java/com/android/internal/app/AlertController.java
index b8110e3..61ee00c 100644
--- a/core/java/com/android/internal/app/AlertController.java
+++ b/core/java/com/android/internal/app/AlertController.java
@@ -526,11 +526,15 @@
             mWindow.setCloseOnTouchOutsideIfNotSet(true);
         }
 
-        // Only display the divider if we have a title and a custom view or a
-        // message.
         if (hasTopPanel) {
+            // Only clip scrolling content to padding if we have a title.
+            if (mScrollView != null) {
+                mScrollView.setClipToPadding(true);
+            }
+
+            // Only show the divider if we have a title.
             final View divider;
-            if (mMessage != null || hasCustomPanel || mListView != null) {
+            if (mMessage != null || mListView != null || hasCustomPanel) {
                 divider = topPanel.findViewById(R.id.titleDivider);
             } else {
                 divider = topPanel.findViewById(R.id.titleDividerTop);
@@ -541,6 +545,17 @@
             }
         }
 
+        // Update scroll indicators as needed.
+        if (!hasCustomPanel) {
+            final View content = mListView != null ? mListView : mScrollView;
+            if (content != null) {
+                final int indicators = (hasTopPanel ? View.SCROLL_INDICATOR_TOP : 0)
+                        | (hasButtonPanel ? View.SCROLL_INDICATOR_BOTTOM : 0);
+                content.setScrollIndicators(indicators,
+                        View.SCROLL_INDICATOR_TOP | View.SCROLL_INDICATOR_BOTTOM);
+            }
+        }
+
         final TypedArray a = mContext.obtainStyledAttributes(
                 null, R.styleable.AlertDialog, R.attr.alertDialogStyle, 0);
         setBackground(a, topPanel, contentPanel, customPanel, buttonPanel,
@@ -654,59 +669,6 @@
                 contentPanel.setVisibility(View.GONE);
             }
         }
-
-        // Set up scroll indicators (if present).
-        final View indicatorUp = contentPanel.findViewById(R.id.scrollIndicatorUp);
-        final View indicatorDown = contentPanel.findViewById(R.id.scrollIndicatorDown);
-        if (indicatorUp != null || indicatorDown != null) {
-            if (mMessage != null) {
-                // We're just showing the ScrollView, set up listener.
-                mScrollView.setOnScrollChangeListener(new View.OnScrollChangeListener() {
-                        @Override
-                        public void onScrollChange(View v, int scrollX, int scrollY,
-                                int oldScrollX, int oldScrollY) {
-                            manageScrollIndicators(v, indicatorUp, indicatorDown);
-                        }
-                    });
-                // Set up the indicators following layout.
-                mScrollView.post(new Runnable() {
-                     @Override
-                     public void run() {
-                             manageScrollIndicators(mScrollView, indicatorUp, indicatorDown);
-                         }
-                     });
-
-            } else if (mListView != null) {
-                // We're just showing the AbsListView, set up listener.
-                mListView.setOnScrollListener(new AbsListView.OnScrollListener() {
-                        @Override
-                        public void onScrollStateChanged(AbsListView view, int scrollState) {
-                            // That's cool, I guess?
-                        }
-
-                        @Override
-                        public void onScroll(AbsListView v, int firstVisibleItem,
-                                int visibleItemCount, int totalItemCount) {
-                            manageScrollIndicators(v, indicatorUp, indicatorDown);
-                        }
-                    });
-                // Set up the indicators following layout.
-                mListView.post(new Runnable() {
-                        @Override
-                        public void run() {
-                            manageScrollIndicators(mListView, indicatorUp, indicatorDown);
-                        }
-                    });
-            } else {
-                // We don't have any content to scroll, remove the indicators.
-                if (indicatorUp != null) {
-                    contentPanel.removeView(indicatorUp);
-                }
-                if (indicatorDown != null) {
-                    contentPanel.removeView(indicatorDown);
-                }
-            }
-        }
     }
 
     private static void manageScrollIndicators(View v, View upIndicator, View downIndicator) {
diff --git a/core/java/com/android/internal/app/ChooserActivity.java b/core/java/com/android/internal/app/ChooserActivity.java
index e347faa..62ca1f0 100644
--- a/core/java/com/android/internal/app/ChooserActivity.java
+++ b/core/java/com/android/internal/app/ChooserActivity.java
@@ -21,6 +21,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
+import android.content.IntentSender.SendIntentException;
 import android.content.ServiceConnection;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
@@ -34,6 +35,7 @@
 import android.os.Message;
 import android.os.Parcelable;
 import android.os.RemoteException;
+import android.os.ResultReceiver;
 import android.os.UserHandle;
 import android.service.chooser.ChooserTarget;
 import android.service.chooser.ChooserTargetService;
@@ -53,11 +55,13 @@
 
     private static final boolean DEBUG = false;
 
-    private static final int QUERY_TARGET_LIMIT = 5;
+    private static final int QUERY_TARGET_SERVICE_LIMIT = 5;
     private static final int WATCHDOG_TIMEOUT_MILLIS = 5000;
 
     private Bundle mReplacementExtras;
     private IntentSender mChosenComponentSender;
+    private IntentSender mRefinementIntentSender;
+    private RefinementResultReceiver mRefinementResultReceiver;
 
     private ChooserTarget[] mCallerChooserTargets;
 
@@ -113,6 +117,32 @@
         if (target != null) {
             modifyTargetIntent(target);
         }
+        Parcelable[] targetsParcelable
+                = intent.getParcelableArrayExtra(Intent.EXTRA_ALTERNATE_INTENTS);
+        if (targetsParcelable != null) {
+            final boolean offset = target == null;
+            Intent[] additionalTargets =
+                    new Intent[offset ? targetsParcelable.length - 1 : targetsParcelable.length];
+            for (int i = 0; i < targetsParcelable.length; i++) {
+                if (!(targetsParcelable[i] instanceof Intent)) {
+                    Log.w(TAG, "EXTRA_ALTERNATE_INTENTS array entry #" + i + " is not an Intent: "
+                            + targetsParcelable[i]);
+                    finish();
+                    super.onCreate(null);
+                    return;
+                }
+                final Intent additionalTarget = (Intent) targetsParcelable[i];
+                if (i == 0 && target == null) {
+                    target = additionalTarget;
+                    modifyTargetIntent(target);
+                } else {
+                    additionalTargets[offset ? i - 1 : i] = additionalTarget;
+                    modifyTargetIntent(additionalTarget);
+                }
+            }
+            setAdditionalTargets(additionalTargets);
+        }
+
         mReplacementExtras = intent.getBundleExtra(Intent.EXTRA_REPLACEMENT_EXTRAS);
         CharSequence title = intent.getCharSequenceExtra(Intent.EXTRA_TITLE);
         int defaultTitleRes = 0;
@@ -125,7 +155,7 @@
             initialIntents = new Intent[pa.length];
             for (int i=0; i<pa.length; i++) {
                 if (!(pa[i] instanceof Intent)) {
-                    Log.w("ChooserActivity", "Initial intent #" + i + " not an Intent: " + pa[i]);
+                    Log.w(TAG, "Initial intent #" + i + " not an Intent: " + pa[i]);
                     finish();
                     super.onCreate(null);
                     return;
@@ -141,8 +171,7 @@
             final ChooserTarget[] targets = new ChooserTarget[pa.length];
             for (int i = 0; i < pa.length; i++) {
                 if (!(pa[i] instanceof ChooserTarget)) {
-                    Log.w("ChooserActivity", "Chooser target #" + i + " is not a ChooserTarget: " +
-                            pa[i]);
+                    Log.w(TAG, "Chooser target #" + i + " is not a ChooserTarget: " + pa[i]);
                     finish();
                     super.onCreate(null);
                     return;
@@ -153,12 +182,23 @@
         }
         mChosenComponentSender = intent.getParcelableExtra(
                 Intent.EXTRA_CHOSEN_COMPONENT_INTENT_SENDER);
+        mRefinementIntentSender = intent.getParcelableExtra(
+                Intent.EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER);
         setSafeForwardingMode(true);
         super.onCreate(savedInstanceState, target, title, defaultTitleRes, initialIntents,
                 null, false);
     }
 
     @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (mRefinementResultReceiver != null) {
+            mRefinementResultReceiver.destroy();
+            mRefinementResultReceiver = null;
+        }
+    }
+
+    @Override
     public Intent getReplacementIntent(ActivityInfo aInfo, Intent defIntent) {
         Intent result = defIntent;
         if (mReplacementExtras != null) {
@@ -211,6 +251,37 @@
         }
     }
 
+    @Override
+    protected boolean onTargetSelected(TargetInfo target, boolean alwaysCheck) {
+        if (mRefinementIntentSender != null) {
+            final Intent fillIn = new Intent();
+            final List<Intent> sourceIntents = target.getAllSourceIntents();
+            if (!sourceIntents.isEmpty()) {
+                fillIn.putExtra(Intent.EXTRA_INTENT, sourceIntents.get(0));
+                if (sourceIntents.size() > 1) {
+                    final Intent[] alts = new Intent[sourceIntents.size() - 1];
+                    for (int i = 1, N = sourceIntents.size(); i < N; i++) {
+                        alts[i - 1] = sourceIntents.get(i);
+                    }
+                    fillIn.putExtra(Intent.EXTRA_ALTERNATE_INTENTS, alts);
+                }
+                if (mRefinementResultReceiver != null) {
+                    mRefinementResultReceiver.destroy();
+                }
+                mRefinementResultReceiver = new RefinementResultReceiver(this, target, null);
+                fillIn.putExtra(Intent.EXTRA_RESULT_RECEIVER,
+                        mRefinementResultReceiver);
+                try {
+                    mRefinementIntentSender.sendIntent(this, 0, fillIn, null, null);
+                    return false;
+                } catch (SendIntentException e) {
+                    Log.e(TAG, "Refinement IntentSender failed to send", e);
+                }
+            }
+        }
+        return super.onTargetSelected(target, alwaysCheck);
+    }
+
     void queryTargetServices(ChooserListAdapter adapter) {
         final PackageManager pm = getPackageManager();
         int targetsToQuery = 0;
@@ -258,8 +329,9 @@
                     targetsToQuery++;
                 }
             }
-            if (targetsToQuery >= QUERY_TARGET_LIMIT) {
-                if (DEBUG) Log.d(TAG, "queryTargets hit query target limit " + QUERY_TARGET_LIMIT);
+            if (targetsToQuery >= QUERY_TARGET_SERVICE_LIMIT) {
+                if (DEBUG) Log.d(TAG, "queryTargets hit query target limit "
+                        + QUERY_TARGET_SERVICE_LIMIT);
                 break;
             }
         }
@@ -303,6 +375,43 @@
         mTargetResultHandler.removeMessages(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT);
     }
 
+    void onRefinementResult(TargetInfo selectedTarget, Intent matchingIntent) {
+        if (mRefinementResultReceiver != null) {
+            mRefinementResultReceiver.destroy();
+            mRefinementResultReceiver = null;
+        }
+
+        if (selectedTarget == null) {
+            Log.e(TAG, "Refinement result intent did not match any known targets; canceling");
+        } else if (!checkTargetSourceIntent(selectedTarget, matchingIntent)) {
+            Log.e(TAG, "onRefinementResult: Selected target " + selectedTarget
+                    + " cannot match refined source intent " + matchingIntent);
+        } else if (super.onTargetSelected(selectedTarget.cloneFilledIn(matchingIntent, 0), false)) {
+            finish();
+            return;
+        }
+        onRefinementCanceled();
+    }
+
+    void onRefinementCanceled() {
+        if (mRefinementResultReceiver != null) {
+            mRefinementResultReceiver.destroy();
+            mRefinementResultReceiver = null;
+        }
+        finish();
+    }
+
+    boolean checkTargetSourceIntent(TargetInfo target, Intent matchingIntent) {
+        final List<Intent> targetIntents = target.getAllSourceIntents();
+        for (int i = 0, N = targetIntents.size(); i < N; i++) {
+            final Intent targetIntent = targetIntents.get(i);
+            if (targetIntent.filterEquals(matchingIntent)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     @Override
     ResolveListAdapter createAdapter(Context context, Intent[] initialIntents,
             List<ResolveInfo> rList, int launchedFromUid, boolean filterLastUsed) {
@@ -313,17 +422,19 @@
         return adapter;
     }
 
-    class ChooserTargetInfo implements TargetInfo {
-        private final TargetInfo mSourceInfo;
+    final class ChooserTargetInfo implements TargetInfo {
+        private final DisplayResolveInfo mSourceInfo;
         private final ResolveInfo mBackupResolveInfo;
         private final ChooserTarget mChooserTarget;
         private final Drawable mDisplayIcon;
+        private final Intent mFillInIntent;
+        private final int mFillInFlags;
 
         public ChooserTargetInfo(ChooserTarget target) {
             this(null, target);
         }
 
-        public ChooserTargetInfo(TargetInfo sourceInfo, ChooserTarget chooserTarget) {
+        public ChooserTargetInfo(DisplayResolveInfo sourceInfo, ChooserTarget chooserTarget) {
             mSourceInfo = sourceInfo;
             mChooserTarget = chooserTarget;
             mDisplayIcon = new BitmapDrawable(getResources(), chooserTarget.getIcon());
@@ -333,6 +444,18 @@
             } else {
                 mBackupResolveInfo = getPackageManager().resolveActivity(getResolvedIntent(), 0);
             }
+
+            mFillInIntent = null;
+            mFillInFlags = 0;
+        }
+
+        private ChooserTargetInfo(ChooserTargetInfo other, Intent fillInIntent, int flags) {
+            mSourceInfo = other.mSourceInfo;
+            mBackupResolveInfo = other.mBackupResolveInfo;
+            mChooserTarget = other.mChooserTarget;
+            mDisplayIcon = other.mDisplayIcon;
+            mFillInIntent = fillInIntent;
+            mFillInFlags = flags;
         }
 
         @Override
@@ -358,22 +481,42 @@
         }
 
         private Intent getFillInIntent() {
-            return mSourceInfo != null ? mSourceInfo.getResolvedIntent() : getTargetIntent();
+            Intent result = mSourceInfo != null
+                    ? mSourceInfo.getResolvedIntent() : getTargetIntent();
+            if (result == null) {
+                Log.e(TAG, "ChooserTargetInfo#getFillInIntent: no fillIn intent available");
+            } else if (mFillInIntent != null) {
+                result = new Intent(result);
+                result.fillIn(mFillInIntent, mFillInFlags);
+            }
+            return result;
         }
 
         @Override
         public boolean start(Activity activity, Bundle options) {
-            return mChooserTarget.sendIntent(activity, getFillInIntent());
+            final Intent intent = getFillInIntent();
+            if (intent == null) {
+                return false;
+            }
+            return mChooserTarget.sendIntent(activity, intent);
         }
 
         @Override
         public boolean startAsCaller(Activity activity, Bundle options, int userId) {
-            return mChooserTarget.sendIntentAsCaller(activity, getFillInIntent(), userId);
+            final Intent intent = getFillInIntent();
+            if (intent == null) {
+                return false;
+            }
+            return mChooserTarget.sendIntentAsCaller(activity, intent, userId);
         }
 
         @Override
         public boolean startAsUser(Activity activity, Bundle options, UserHandle user) {
-            return mChooserTarget.sendIntentAsUser(activity, getFillInIntent(), user);
+            final Intent intent = getFillInIntent();
+            if (intent == null) {
+                return false;
+            }
+            return mChooserTarget.sendIntentAsUser(activity, intent, user);
         }
 
         @Override
@@ -395,6 +538,21 @@
         public Drawable getDisplayIcon() {
             return mDisplayIcon;
         }
+
+        @Override
+        public TargetInfo cloneFilledIn(Intent fillInIntent, int flags) {
+            return new ChooserTargetInfo(this, fillInIntent, flags);
+        }
+
+        @Override
+        public List<Intent> getAllSourceIntents() {
+            final List<Intent> results = new ArrayList<>();
+            if (mSourceInfo != null) {
+                // We only queried the service for the first one in our sourceinfo.
+                results.add(mSourceInfo.getAllSourceIntents().get(0));
+            }
+            return results;
+        }
     }
 
     public class ChooserListAdapter extends ResolveListAdapter {
@@ -542,4 +700,53 @@
             connection = c;
         }
     }
+
+    static class RefinementResultReceiver extends ResultReceiver {
+        private ChooserActivity mChooserActivity;
+        private TargetInfo mSelectedTarget;
+
+        public RefinementResultReceiver(ChooserActivity host, TargetInfo target,
+                Handler handler) {
+            super(handler);
+            mChooserActivity = host;
+            mSelectedTarget = target;
+        }
+
+        @Override
+        protected void onReceiveResult(int resultCode, Bundle resultData) {
+            if (mChooserActivity == null) {
+                Log.e(TAG, "Destroyed RefinementResultReceiver received a result");
+                return;
+            }
+            if (resultData == null) {
+                Log.e(TAG, "RefinementResultReceiver received null resultData");
+                return;
+            }
+
+            switch (resultCode) {
+                case RESULT_CANCELED:
+                    mChooserActivity.onRefinementCanceled();
+                    break;
+                case RESULT_OK:
+                    Parcelable intentParcelable = resultData.getParcelable(Intent.EXTRA_INTENT);
+                    if (intentParcelable instanceof Intent) {
+                        mChooserActivity.onRefinementResult(mSelectedTarget,
+                                (Intent) intentParcelable);
+                    } else {
+                        Log.e(TAG, "RefinementResultReceiver received RESULT_OK but no Intent"
+                                + " in resultData with key Intent.EXTRA_INTENT");
+                    }
+                    break;
+                default:
+                    Log.w(TAG, "Unknown result code " + resultCode
+                            + " sent to RefinementResultReceiver");
+                    break;
+            }
+        }
+
+        public void destroy() {
+            mChooserActivity = null;
+            mSelectedTarget = null;
+        }
+    }
 }
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index 8dd7836..20486643 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -102,7 +102,7 @@
     private int mLastSelected = AbsListView.INVALID_POSITION;
     private boolean mResolvingHome = false;
     private int mProfileSwitchMessageId = -1;
-    private Intent mIntent;
+    private final ArrayList<Intent> mIntents = new ArrayList<>();
 
     private UsageStatsManager mUsm;
     private Map<String, UsageStats> mStats;
@@ -229,7 +229,7 @@
         final ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
         mIconDpi = am.getLauncherLargeIconDensity();
 
-        mIntent = new Intent(intent);
+        mIntents.add(0, new Intent(intent));
         mAdapter = createAdapter(this, initialIntents, rList, mLaunchedFromUid, alwaysUseOption);
 
         final int layoutId;
@@ -250,7 +250,7 @@
             return;
         }
 
-        int count = mAdapter.mList.size();
+        int count = mAdapter.mDisplayList.size();
         if (count > 1 || (count == 1 && mAdapter.getOtherProfile() != null)) {
             setContentView(layoutId);
             mAdapterView = (AbsListView) findViewById(R.id.resolver_list);
@@ -376,8 +376,16 @@
         }
     }
 
+    protected final void setAdditionalTargets(Intent[] intents) {
+        if (intents != null) {
+            for (Intent intent : intents) {
+                mIntents.add(intent);
+            }
+        }
+    }
+
     public Intent getTargetIntent() {
-        return mIntent;
+        return mIntents.isEmpty() ? null : mIntents.get(0);
     }
 
     private String getReferrerPackageName() {
@@ -630,8 +638,9 @@
         }
 
         TargetInfo target = mAdapter.targetInfoForPosition(which, filtered);
-        onTargetSelected(target, always);
-        finish();
+        if (onTargetSelected(target, always)) {
+            finish();
+        }
     }
 
     /**
@@ -641,7 +650,7 @@
         return defIntent;
     }
 
-    protected void onTargetSelected(TargetInfo target, boolean alwaysCheck) {
+    protected boolean onTargetSelected(TargetInfo target, boolean alwaysCheck) {
         final ResolveInfo ri = target.getResolveInfo();
         final Intent intent = target != null ? target.getResolvedIntent() : null;
 
@@ -728,7 +737,7 @@
                 ComponentName[] set = new ComponentName[N];
                 int bestMatch = 0;
                 for (int i=0; i<N; i++) {
-                    ResolveInfo r = mAdapter.mOrigResolveList.get(i);
+                    ResolveInfo r = mAdapter.mOrigResolveList.get(i).getResolveInfoAt(0);
                     set[i] = new ComponentName(r.activityInfo.packageName,
                             r.activityInfo.name);
                     if (r.match > bestMatch) bestMatch = r.match;
@@ -774,6 +783,7 @@
         if (target != null) {
             safelyStartActivity(target);
         }
+        return true;
     }
 
     void safelyStartActivity(TargetInfo cti) {
@@ -837,15 +847,17 @@
         private Drawable mDisplayIcon;
         private final CharSequence mExtendedInfo;
         private final Intent mResolvedIntent;
+        private final List<Intent> mSourceIntents = new ArrayList<>();
 
-        DisplayResolveInfo(ResolveInfo pri, CharSequence pLabel,
+        DisplayResolveInfo(Intent originalIntent, ResolveInfo pri, CharSequence pLabel,
                 CharSequence pInfo, Intent pOrigIntent) {
+            mSourceIntents.add(originalIntent);
             mResolveInfo = pri;
             mDisplayLabel = pLabel;
             mExtendedInfo = pInfo;
 
             final Intent intent = new Intent(pOrigIntent != null ? pOrigIntent :
-                    getReplacementIntent(pri.activityInfo, mIntent));
+                    getReplacementIntent(pri.activityInfo, getTargetIntent()));
             intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT
                     | Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
             final ActivityInfo ai = mResolveInfo.activityInfo;
@@ -854,6 +866,16 @@
             mResolvedIntent = intent;
         }
 
+        private DisplayResolveInfo(DisplayResolveInfo other, Intent fillInIntent, int flags) {
+            mSourceIntents.addAll(other.getAllSourceIntents());
+            mResolveInfo = other.mResolveInfo;
+            mDisplayLabel = other.mDisplayLabel;
+            mDisplayIcon = other.mDisplayIcon;
+            mExtendedInfo = other.mExtendedInfo;
+            mResolvedIntent = new Intent(other.mResolvedIntent);
+            mResolvedIntent.fillIn(fillInIntent, flags);
+        }
+
         public ResolveInfo getResolveInfo() {
             return mResolveInfo;
         }
@@ -866,6 +888,20 @@
             return mDisplayIcon;
         }
 
+        @Override
+        public TargetInfo cloneFilledIn(Intent fillInIntent, int flags) {
+            return new DisplayResolveInfo(this, fillInIntent, flags);
+        }
+
+        @Override
+        public List<Intent> getAllSourceIntents() {
+            return mSourceIntents;
+        }
+
+        public void addAlternateSourceIntent(Intent alt) {
+            mSourceIntents.add(alt);
+        }
+
         public void setDisplayIcon(Drawable icon) {
             mDisplayIcon = icon;
         }
@@ -986,6 +1022,16 @@
          * @return The drawable that should be used to represent this target
          */
         public Drawable getDisplayIcon();
+
+        /**
+         * Clone this target with the given fill-in information.
+         */
+        public TargetInfo cloneFilledIn(Intent fillInIntent, int flags);
+
+        /**
+         * @return the list of supported source intents deduped against this single target
+         */
+        public List<Intent> getAllSourceIntents();
     }
 
     class ResolveListAdapter extends BaseAdapter {
@@ -998,8 +1044,8 @@
 
         protected final LayoutInflater mInflater;
 
-        List<DisplayResolveInfo> mList;
-        List<ResolveInfo> mOrigResolveList;
+        List<DisplayResolveInfo> mDisplayList;
+        List<ResolvedComponentInfo> mOrigResolveList;
 
         private int mLastChosenPosition = -1;
         private boolean mFilterLastUsed;
@@ -1010,7 +1056,7 @@
             mBaseResolveList = rList;
             mLaunchedFromUid = launchedFromUid;
             mInflater = LayoutInflater.from(context);
-            mList = new ArrayList<>();
+            mDisplayList = new ArrayList<>();
             mFilterLastUsed = filterLastUsed;
             rebuildList();
         }
@@ -1027,7 +1073,7 @@
         public DisplayResolveInfo getFilteredItem() {
             if (mFilterLastUsed && mLastChosenPosition >= 0) {
                 // Not using getItem since it offsets to dodge this position for the list
-                return mList.get(mLastChosenPosition);
+                return mDisplayList.get(mLastChosenPosition);
             }
             return null;
         }
@@ -1048,11 +1094,12 @@
         }
 
         private void rebuildList() {
-            List<ResolveInfo> currentResolveList;
+            List<ResolvedComponentInfo> currentResolveList = null;
 
             try {
+                final Intent primaryIntent = getTargetIntent();
                 mLastChosen = AppGlobals.getPackageManager().getLastChosenActivity(
-                        mIntent, mIntent.resolveTypeIfNeeded(getContentResolver()),
+                        primaryIntent, primaryIntent.resolveTypeIfNeeded(getContentResolver()),
                         PackageManager.MATCH_DEFAULT_ONLY);
             } catch (RemoteException re) {
                 Log.d(TAG, "Error calling setLastChosenActivity\n" + re);
@@ -1060,15 +1107,27 @@
 
             // Clear the value of mOtherProfile from previous call.
             mOtherProfile = null;
-            mList.clear();
+            mDisplayList.clear();
             if (mBaseResolveList != null) {
-                currentResolveList = mOrigResolveList = mBaseResolveList;
+                currentResolveList = mOrigResolveList = new ArrayList<>();
+                addResolveListDedupe(currentResolveList, getTargetIntent(), mBaseResolveList);
             } else {
-                currentResolveList = mOrigResolveList = mPm.queryIntentActivities(mIntent,
-                        PackageManager.MATCH_DEFAULT_ONLY
-                        | (shouldGetResolvedFilter() ? PackageManager.GET_RESOLVED_FILTER : 0)
-                        | (shouldGetActivityMetadata() ? PackageManager.GET_META_DATA : 0)
-                );
+                final boolean shouldGetResolvedFilter = shouldGetResolvedFilter();
+                final boolean shouldGetActivityMetadata = shouldGetActivityMetadata();
+                for (int i = 0, N = mIntents.size(); i < N; i++) {
+                    final Intent intent = mIntents.get(i);
+                    final List<ResolveInfo> infos = mPm.queryIntentActivities(intent,
+                            PackageManager.MATCH_DEFAULT_ONLY
+                            | (shouldGetResolvedFilter ? PackageManager.GET_RESOLVED_FILTER : 0)
+                            | (shouldGetActivityMetadata ? PackageManager.GET_META_DATA : 0));
+                    if (infos != null) {
+                        if (currentResolveList == null) {
+                            currentResolveList = mOrigResolveList = new ArrayList<>();
+                        }
+                        addResolveListDedupe(currentResolveList, intent, infos);
+                    }
+                }
+
                 // Filter out any activities that the launched uid does not
                 // have permission for.  We don't do this when we have an explicit
                 // list of resolved activities, because that only happens when
@@ -1076,14 +1135,15 @@
                 // they gave us.
                 if (currentResolveList != null) {
                     for (int i=currentResolveList.size()-1; i >= 0; i--) {
-                        ActivityInfo ai = currentResolveList.get(i).activityInfo;
+                        ActivityInfo ai = currentResolveList.get(i)
+                                .getResolveInfoAt(0).activityInfo;
                         int granted = ActivityManager.checkComponentPermission(
                                 ai.permission, mLaunchedFromUid,
                                 ai.applicationInfo.uid, ai.exported);
                         if (granted != PackageManager.PERMISSION_GRANTED) {
                             // Access not allowed!
                             if (mOrigResolveList == currentResolveList) {
-                                mOrigResolveList = new ArrayList<ResolveInfo>(mOrigResolveList);
+                                mOrigResolveList = new ArrayList<>(mOrigResolveList);
                             }
                             currentResolveList.remove(i);
                         }
@@ -1094,9 +1154,10 @@
             if ((currentResolveList != null) && ((N = currentResolveList.size()) > 0)) {
                 // Only display the first matches that are either of equal
                 // priority or have asked to be default options.
-                ResolveInfo r0 = currentResolveList.get(0);
+                ResolvedComponentInfo rci0 = currentResolveList.get(0);
+                ResolveInfo r0 = rci0.getResolveInfoAt(0);
                 for (int i=1; i<N; i++) {
-                    ResolveInfo ri = currentResolveList.get(i);
+                    ResolveInfo ri = currentResolveList.get(i).getResolveInfoAt(0);
                     if (DEBUG) Log.v(
                         TAG,
                         r0.activityInfo.name + "=" +
@@ -1107,7 +1168,7 @@
                         r0.isDefault != ri.isDefault) {
                         while (i < N) {
                             if (mOrigResolveList == currentResolveList) {
-                                mOrigResolveList = new ArrayList<ResolveInfo>(mOrigResolveList);
+                                mOrigResolveList = new ArrayList<>(mOrigResolveList);
                             }
                             currentResolveList.remove(i);
                             N--;
@@ -1115,9 +1176,8 @@
                     }
                 }
                 if (N > 1) {
-                    Comparator<ResolveInfo> rComparator =
-                            new ResolverComparator(ResolverActivity.this, mIntent);
-                    Collections.sort(currentResolveList, rComparator);
+                    Collections.sort(currentResolveList,
+                            new ResolverComparator(ResolverActivity.this, getTargetIntent()));
                 }
                 // First put the initial items at the top.
                 if (mInitialIntents != null) {
@@ -1146,14 +1206,15 @@
                             ri.nonLocalizedLabel = li.getNonLocalizedLabel();
                             ri.icon = li.getIconResource();
                         }
-                        addResolveInfo(new DisplayResolveInfo(ri,
+                        addResolveInfo(new DisplayResolveInfo(ii, ri,
                                 ri.loadLabel(getPackageManager()), null, ii));
                     }
                 }
 
                 // Check for applications with same name and use application name or
                 // package name if necessary
-                r0 = currentResolveList.get(0);
+                rci0 = currentResolveList.get(0);
+                r0 = rci0.getResolveInfoAt(0);
                 int start = 0;
                 CharSequence r0Label =  r0.loadLabel(mPm);
                 mHasExtendedInfo = false;
@@ -1161,7 +1222,8 @@
                     if (r0Label == null) {
                         r0Label = r0.activityInfo.packageName;
                     }
-                    ResolveInfo ri = currentResolveList.get(i);
+                    ResolvedComponentInfo rci = currentResolveList.get(i);
+                    ResolveInfo ri = rci.getResolveInfoAt(0);
                     CharSequence riLabel = ri.loadLabel(mPm);
                     if (riLabel == null) {
                         riLabel = ri.activityInfo.packageName;
@@ -1169,13 +1231,14 @@
                     if (riLabel.equals(r0Label)) {
                         continue;
                     }
-                    processGroup(currentResolveList, start, (i-1), r0, r0Label);
+                    processGroup(currentResolveList, start, (i-1), rci0, r0Label);
+                    rci0 = rci;
                     r0 = ri;
                     r0Label = riLabel;
                     start = i;
                 }
                 // Process last group
-                processGroup(currentResolveList, start, (N-1), r0, r0Label);
+                processGroup(currentResolveList, start, (N-1), rci0, r0Label);
             }
 
             // Layout doesn't handle both profile button and last chosen
@@ -1188,6 +1251,36 @@
             onListRebuilt();
         }
 
+        private void addResolveListDedupe(List<ResolvedComponentInfo> into, Intent intent,
+                List<ResolveInfo> from) {
+            final int fromCount = from.size();
+            final int intoCount = into.size();
+            for (int i = 0; i < fromCount; i++) {
+                final ResolveInfo newInfo = from.get(i);
+                boolean found = false;
+                // Only loop to the end of into as it was before we started; no dupes in from.
+                for (int j = 0; j < intoCount; j++) {
+                    final ResolvedComponentInfo rci = into.get(i);
+                    if (isSameResolvedComponent(newInfo, rci)) {
+                        found = true;
+                        rci.add(intent, newInfo);
+                        break;
+                    }
+                }
+                if (!found) {
+                    into.add(new ResolvedComponentInfo(new ComponentName(
+                            newInfo.activityInfo.packageName, newInfo.activityInfo.name),
+                            intent, newInfo));
+                }
+            }
+        }
+
+        private boolean isSameResolvedComponent(ResolveInfo a, ResolvedComponentInfo b) {
+            final ActivityInfo ai = a.activityInfo;
+            return ai.packageName.equals(b.name.getPackageName())
+                    && ai.name.equals(b.name.getClassName());
+        }
+
         public void onListRebuilt() {
             // This space for rent
         }
@@ -1196,18 +1289,18 @@
             return mFilterLastUsed;
         }
 
-        private void processGroup(List<ResolveInfo> rList, int start, int end, ResolveInfo ro,
-                CharSequence roLabel) {
+        private void processGroup(List<ResolvedComponentInfo> rList, int start, int end,
+                ResolvedComponentInfo ro, CharSequence roLabel) {
             // Process labels from start to i
             int num = end - start+1;
             if (num == 1) {
                 // No duplicate labels. Use label for entry at start
-                addResolveInfo(new DisplayResolveInfo(ro, roLabel, null, null));
-                updateLastChosenPosition(ro);
+                addResolveInfoWithAlternates(ro, null, roLabel);
             } else {
                 mHasExtendedInfo = true;
                 boolean usePkg = false;
-                CharSequence startApp = ro.activityInfo.applicationInfo.loadLabel(mPm);
+                CharSequence startApp = ro.getResolveInfoAt(0).activityInfo.applicationInfo
+                        .loadLabel(mPm);
                 if (startApp == null) {
                     usePkg = true;
                 }
@@ -1217,7 +1310,7 @@
                         new HashSet<CharSequence>();
                     duplicates.add(startApp);
                     for (int j = start+1; j <= end ; j++) {
-                        ResolveInfo jRi = rList.get(j);
+                        ResolveInfo jRi = rList.get(j).getResolveInfoAt(0);
                         CharSequence jApp = jRi.activityInfo.applicationInfo.loadLabel(mPm);
                         if ( (jApp == null) || (duplicates.contains(jApp))) {
                             usePkg = true;
@@ -1230,26 +1323,46 @@
                     duplicates.clear();
                 }
                 for (int k = start; k <= end; k++) {
-                    ResolveInfo add = rList.get(k);
+                    final ResolvedComponentInfo rci = rList.get(k);
+                    final ResolveInfo add = rci.getResolveInfoAt(0);
+                    final CharSequence extraInfo;
                     if (usePkg) {
-                        // Use application name for all entries from start to end-1
-                        addResolveInfo(new DisplayResolveInfo(add, roLabel,
-                                add.activityInfo.packageName, null));
-                    } else {
                         // Use package name for all entries from start to end-1
-                        addResolveInfo(new DisplayResolveInfo(add, roLabel,
-                                add.activityInfo.applicationInfo.loadLabel(mPm), null));
+                        extraInfo = add.activityInfo.packageName;
+                    } else {
+                        // Use application name for all entries from start to end-1
+                        extraInfo = add.activityInfo.applicationInfo.loadLabel(mPm);
                     }
-                    updateLastChosenPosition(add);
+                    addResolveInfoWithAlternates(rci, extraInfo, roLabel);
                 }
             }
         }
 
+        private void addResolveInfoWithAlternates(ResolvedComponentInfo rci,
+                CharSequence extraInfo, CharSequence roLabel) {
+            final int count = rci.getCount();
+            final Intent intent = rci.getIntentAt(0);
+            final ResolveInfo add = rci.getResolveInfoAt(0);
+            final Intent replaceIntent = getReplacementIntent(add.activityInfo, intent);
+            final DisplayResolveInfo dri = new DisplayResolveInfo(intent, add, roLabel,
+                    extraInfo, replaceIntent);
+            addResolveInfo(dri);
+            if (replaceIntent == intent) {
+                // Only add alternates if we didn't get a specific replacement from
+                // the caller. If we have one it trumps potential alternates.
+                for (int i = 1, N = count; i < N; i++) {
+                    final Intent altIntent = rci.getIntentAt(i);
+                    dri.addAlternateSourceIntent(altIntent);
+                }
+            }
+            updateLastChosenPosition(add);
+        }
+
         private void updateLastChosenPosition(ResolveInfo info) {
             if (mLastChosen != null
                     && mLastChosen.activityInfo.packageName.equals(info.activityInfo.packageName)
                     && mLastChosen.activityInfo.name.equals(info.activityInfo.name)) {
-                mLastChosenPosition = mList.size() - 1;
+                mLastChosenPosition = mDisplayList.size() - 1;
             }
         }
 
@@ -1259,20 +1372,21 @@
                 // The first one we see gets special treatment.
                 mOtherProfile = dri;
             } else {
-                mList.add(dri);
+                mDisplayList.add(dri);
             }
         }
 
         public ResolveInfo resolveInfoForPosition(int position, boolean filtered) {
-            return (filtered ? getItem(position) : mList.get(position)).getResolveInfo();
+            return (filtered ? getItem(position) : mDisplayList.get(position))
+                    .getResolveInfo();
         }
 
         public TargetInfo targetInfoForPosition(int position, boolean filtered) {
-            return filtered ? getItem(position) : mList.get(position);
+            return filtered ? getItem(position) : mDisplayList.get(position);
         }
 
         public int getCount() {
-            int result = mList.size();
+            int result = mDisplayList.size();
             if (mFilterLastUsed && mLastChosenPosition >= 0) {
                 result--;
             }
@@ -1283,7 +1397,7 @@
             if (mFilterLastUsed && mLastChosenPosition >= 0 && position >= mLastChosenPosition) {
                 position++;
             }
-            return mList.get(position);
+            return mDisplayList.get(position);
         }
 
         public long getItemId(int position) {
@@ -1295,8 +1409,8 @@
         }
 
         public boolean hasResolvedTarget(ResolveInfo info) {
-            for (int i = 0, N = mList.size(); i < N; i++) {
-                if (info.equals(mList.get(i).getResolveInfo())) {
+            for (int i = 0, N = mDisplayList.size(); i < N; i++) {
+                if (info.equals(mDisplayList.get(i).getResolveInfo())) {
                     return true;
                 }
             }
@@ -1304,11 +1418,12 @@
         }
 
         protected int getDisplayResolveInfoCount() {
-            return mList.size();
+            return mDisplayList.size();
         }
 
         protected DisplayResolveInfo getDisplayResolveInfo(int index) {
-            return mList.get(index);
+            // Used to query services. We only query services for primary targets, not alternates.
+            return mDisplayList.get(index);
         }
 
         public final View getView(int position, View convertView, ViewGroup parent) {
@@ -1349,6 +1464,52 @@
         }
     }
 
+    static final class ResolvedComponentInfo {
+        public final ComponentName name;
+        private final List<Intent> mIntents = new ArrayList<>();
+        private final List<ResolveInfo> mResolveInfos = new ArrayList<>();
+
+        public ResolvedComponentInfo(ComponentName name, Intent intent, ResolveInfo info) {
+            this.name = name;
+            add(intent, info);
+        }
+
+        public void add(Intent intent, ResolveInfo info) {
+            mIntents.add(intent);
+            mResolveInfos.add(info);
+        }
+
+        public int getCount() {
+            return mIntents.size();
+        }
+
+        public Intent getIntentAt(int index) {
+            return index >= 0 ? mIntents.get(index) : null;
+        }
+
+        public ResolveInfo getResolveInfoAt(int index) {
+            return index >= 0 ? mResolveInfos.get(index) : null;
+        }
+
+        public int findIntent(Intent intent) {
+            for (int i = 0, N = mIntents.size(); i < N; i++) {
+                if (intent.equals(mIntents.get(i))) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+
+        public int findResolveInfo(ResolveInfo info) {
+            for (int i = 0, N = mResolveInfos.size(); i < N; i++) {
+                if (info.equals(mResolveInfos.get(i))) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+    }
+
     static class ViewHolder {
         public TextView text;
         public TextView text2;
@@ -1435,7 +1596,7 @@
                 && match <= IntentFilter.MATCH_CATEGORY_PATH;
     }
 
-    class ResolverComparator implements Comparator<ResolveInfo> {
+    class ResolverComparator implements Comparator<ResolvedComponentInfo> {
         private final Collator mCollator;
         private final boolean mHttp;
 
@@ -1446,7 +1607,10 @@
         }
 
         @Override
-        public int compare(ResolveInfo lhs, ResolveInfo rhs) {
+        public int compare(ResolvedComponentInfo lhsp, ResolvedComponentInfo rhsp) {
+            final ResolveInfo lhs = lhsp.getResolveInfoAt(0);
+            final ResolveInfo rhs = rhsp.getResolveInfoAt(0);
+
             // We want to put the one targeted to another user at the end of the dialog.
             if (lhs.targetUserId != UserHandle.USER_CURRENT) {
                 return 1;
@@ -1487,7 +1651,6 @@
                 if (stats != null) {
                     return stats.getTotalTimeInForeground();
                 }
-
             }
             return 0;
         }
diff --git a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
index 52485dd..ce94727 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
@@ -196,7 +196,7 @@
         }
 
         public List<ImeSubtypeListItem> getSortedInputMethodAndSubtypeList(
-                boolean showSubtypes, boolean inputShown, boolean isScreenLocked) {
+                boolean showSubtypes, boolean includeAuxiliarySubtypes, boolean isScreenLocked) {
             final ArrayList<ImeSubtypeListItem> imList =
                     new ArrayList<ImeSubtypeListItem>();
             final HashMap<InputMethodInfo, List<InputMethodSubtype>> immis =
@@ -205,6 +205,12 @@
             if (immis == null || immis.size() == 0) {
                 return Collections.emptyList();
             }
+            if (isScreenLocked && includeAuxiliarySubtypes) {
+                if (DEBUG) {
+                    Slog.w(TAG, "Auxiliary subtypes are not allowed to be shown in lock screen.");
+                }
+                includeAuxiliarySubtypes = false;
+            }
             mSortedImmis.clear();
             mSortedImmis.putAll(immis);
             for (InputMethodInfo imi : mSortedImmis.keySet()) {
@@ -227,7 +233,7 @@
                         final String subtypeHashCode = String.valueOf(subtype.hashCode());
                         // We show all enabled IMEs and subtypes when an IME is shown.
                         if (enabledSubtypeSet.contains(subtypeHashCode)
-                                && ((inputShown && !isScreenLocked) || !subtype.isAuxiliary())) {
+                                && (includeAuxiliarySubtypes || !subtype.isAuxiliary())) {
                             final CharSequence subtypeLabel =
                                     subtype.overridesImplicitlyEnabledSubtype() ? null : subtype
                                             .getDisplayName(mContext, imi.getPackageName(),
@@ -516,8 +522,8 @@
     }
 
     public List<ImeSubtypeListItem> getSortedInputMethodAndSubtypeListLocked(boolean showSubtypes,
-            boolean inputShown, boolean isScreenLocked) {
+            boolean includingAuxiliarySubtypes, boolean isScreenLocked) {
         return mSubtypeList.getSortedInputMethodAndSubtypeList(
-                showSubtypes, inputShown, isScreenLocked);
+                showSubtypes, includingAuxiliarySubtypes, isScreenLocked);
     }
 }
diff --git a/core/java/com/android/internal/os/MobileRadioPowerCalculator.java b/core/java/com/android/internal/os/MobileRadioPowerCalculator.java
index 9711c3b..8586d76 100644
--- a/core/java/com/android/internal/os/MobileRadioPowerCalculator.java
+++ b/core/java/com/android/internal/os/MobileRadioPowerCalculator.java
@@ -52,7 +52,7 @@
     public MobileRadioPowerCalculator(PowerProfile profile, BatteryStats stats) {
         mPowerRadioOn = profile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE);
         for (int i = 0; i < mPowerBins.length; i++) {
-            mPowerBins[i] = profile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE, i);
+            mPowerBins[i] = profile.getAveragePower(PowerProfile.POWER_RADIO_ON, i);
         }
         mPowerScan = profile.getAveragePower(PowerProfile.POWER_RADIO_SCANNING);
         mStats = stats;
@@ -128,7 +128,9 @@
         }
 
         if (power != 0) {
-            app.noCoveragePercent = noCoverageTimeMs * 100.0 / signalTimeMs;
+            if (signalTimeMs != 0) {
+                app.noCoveragePercent = noCoverageTimeMs * 100.0 / signalTimeMs;
+            }
             app.mobileActive = remainingActiveTimeMs;
             app.mobileActiveCount = stats.getMobileRadioActiveUnknownCount(statsType);
             app.mobileRadioPowerMah = power;
diff --git a/core/java/com/android/internal/view/IInputMethodManager.aidl b/core/java/com/android/internal/view/IInputMethodManager.aidl
index 6f104dd..60c5e42 100644
--- a/core/java/com/android/internal/view/IInputMethodManager.aidl
+++ b/core/java/com/android/internal/view/IInputMethodManager.aidl
@@ -59,7 +59,8 @@
             int controlFlags, int softInputMode, int windowFlags,
             in EditorInfo attribute, IInputContext inputContext);
 
-    void showInputMethodPickerFromClient(in IInputMethodClient client);
+    void showInputMethodPickerFromClient(in IInputMethodClient client,
+            int auxiliarySubtypeMode);
     void showInputMethodAndSubtypeEnablerFromClient(in IInputMethodClient client, String topId);
     void setInputMethod(in IBinder token, String id);
     void setInputMethodAndSubtype(in IBinder token, String id, in InputMethodSubtype subtype);
diff --git a/core/java/com/android/internal/widget/ButtonBarLayout.java b/core/java/com/android/internal/widget/ButtonBarLayout.java
index 64e6c69..f58ab03 100644
--- a/core/java/com/android/internal/widget/ButtonBarLayout.java
+++ b/core/java/com/android/internal/widget/ButtonBarLayout.java
@@ -17,6 +17,7 @@
 package com.android.internal.widget;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.View;
@@ -29,37 +30,39 @@
  * orientation when it can't fit its child views horizontally.
  */
 public class ButtonBarLayout extends LinearLayout {
-    /** Spacer used in horizontal orientation. */
-    private final View mSpacer;
-
     /** Whether the current configuration allows stacking. */
-    private final boolean mAllowStacked;
+    private final boolean mAllowStacking;
 
     /** Whether the layout is currently stacked. */
     private boolean mStacked;
 
+    private int mLastWidthSize = -1;
+
     public ButtonBarLayout(Context context, AttributeSet attrs) {
         super(context, attrs);
 
-        mAllowStacked = context.getResources().getBoolean(R.bool.allow_stacked_button_bar);
-        mSpacer = findViewById(R.id.spacer);
-    }
+        final TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.ButtonBarLayout);
+        mAllowStacking = ta.getBoolean(R.styleable.ButtonBarLayout_allowStacking, false);
+        ta.recycle();
 
-    @Override
-    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-        super.onSizeChanged(w, h, oldw, oldh);
-
-        // Maybe we can fit the content now?
-        if (w > oldw && mStacked) {
-            setStacked(false);
-        }
+        mStacked = getOrientation() == VERTICAL;
     }
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        if (mAllowStacking) {
+            final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
+            if (widthSize > mLastWidthSize && mStacked) {
+                // We're being measured wider this time, try un-stacking.
+                setStacked(false);
+            }
+
+            mLastWidthSize = widthSize;
+        }
+
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 
-        if (mAllowStacked && getOrientation() == LinearLayout.HORIZONTAL) {
+        if (mAllowStacking && !mStacked) {
             final int measuredWidth = getMeasuredWidthAndState();
             final int measuredWidthState = measuredWidth & MEASURED_STATE_MASK;
             if (measuredWidthState == MEASURED_STATE_TOO_SMALL) {
@@ -75,8 +78,9 @@
         setOrientation(stacked ? LinearLayout.VERTICAL : LinearLayout.HORIZONTAL);
         setGravity(stacked ? Gravity.RIGHT : Gravity.BOTTOM);
 
-        if (mSpacer != null) {
-            mSpacer.setVisibility(stacked ? View.GONE : View.INVISIBLE);
+        final View spacer = findViewById(R.id.spacer);
+        if (spacer != null) {
+            spacer.setVisibility(stacked ? View.GONE : View.INVISIBLE);
         }
 
         // Reverse the child order. This is specific to the Material button
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index bbdd860..5448214 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -132,6 +132,7 @@
     android_media_AudioRecord.cpp \
     android_media_AudioSystem.cpp \
     android_media_AudioTrack.cpp \
+    android_media_DeviceCallback.cpp \
     android_media_JetPlayer.cpp \
     android_media_RemoteDisplay.cpp \
     android_media_ToneGenerator.cpp \
diff --git a/core/jni/android_media_AudioRecord.cpp b/core/jni/android_media_AudioRecord.cpp
index 8b65fd1..87b81d5 100644
--- a/core/jni/android_media_AudioRecord.cpp
+++ b/core/jni/android_media_AudioRecord.cpp
@@ -30,6 +30,7 @@
 
 #include "android_media_AudioFormat.h"
 #include "android_media_AudioErrors.h"
+#include "android_media_DeviceCallback.h"
 
 // ----------------------------------------------------------------------------
 
@@ -44,6 +45,7 @@
     jmethodID postNativeEventInJava; //... event post callback method
     jfieldID  nativeRecorderInJavaObj; // provides access to the C++ AudioRecord object
     jfieldID  nativeCallbackCookie;    // provides access to the AudioRecord callback data
+    jfieldID  nativeDeviceCallback;    // provides access to the JNIDeviceCallback instance
 };
 struct audio_attributes_fields_t {
     jfieldID  fieldRecSource;    // AudioAttributes.mSource
@@ -120,6 +122,33 @@
     }
 }
 
+static sp<JNIDeviceCallback> getJniDeviceCallback(JNIEnv* env, jobject thiz)
+{
+    Mutex::Autolock l(sLock);
+    JNIDeviceCallback* const cb =
+            (JNIDeviceCallback*)env->GetLongField(thiz,
+                                                  javaAudioRecordFields.nativeDeviceCallback);
+    return sp<JNIDeviceCallback>(cb);
+}
+
+static sp<JNIDeviceCallback> setJniDeviceCallback(JNIEnv* env,
+                                                  jobject thiz,
+                                                  const sp<JNIDeviceCallback>& cb)
+{
+    Mutex::Autolock l(sLock);
+    sp<JNIDeviceCallback> old =
+            (JNIDeviceCallback*)env->GetLongField(thiz,
+                                                  javaAudioRecordFields.nativeDeviceCallback);
+    if (cb.get()) {
+        cb->incStrong((void*)setJniDeviceCallback);
+    }
+    if (old != 0) {
+        old->decStrong((void*)setJniDeviceCallback);
+    }
+    env->SetLongField(thiz, javaAudioRecordFields.nativeDeviceCallback, (jlong)cb.get());
+    return old;
+}
+
 // ----------------------------------------------------------------------------
 static sp<AudioRecord> getAudioRecord(JNIEnv* env, jobject thiz)
 {
@@ -593,9 +622,63 @@
         JNIEnv *env,  jobject thiz, jint device_id) {
 
     sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz);
+    if (lpRecorder == 0) {
+        return 0;
+    }
     return lpRecorder->setInputDevice(device_id) == NO_ERROR;
 }
 
+static jint android_media_AudioRecord_getRoutedDeviceId(
+                JNIEnv *env,  jobject thiz) {
+
+    sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz);
+    if (lpRecorder == 0) {
+        return 0;
+    }
+    return (jint)lpRecorder->getRoutedDeviceId();
+}
+
+static void android_media_AudioRecord_enableDeviceCallback(
+                JNIEnv *env,  jobject thiz) {
+
+    sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz);
+    if (lpRecorder == 0) {
+        return;
+    }
+    sp<JNIDeviceCallback> cb = getJniDeviceCallback(env, thiz);
+    if (cb != 0) {
+        return;
+    }
+    audiorecord_callback_cookie *cookie =
+            (audiorecord_callback_cookie *)env->GetLongField(thiz,
+                                                     javaAudioRecordFields.nativeCallbackCookie);
+    if (cookie == NULL) {
+        return;
+    }
+
+    cb = new JNIDeviceCallback(env, thiz, cookie->audioRecord_ref,
+                               javaAudioRecordFields.postNativeEventInJava);
+    status_t status = lpRecorder->addAudioDeviceCallback(cb);
+    if (status == NO_ERROR) {
+        setJniDeviceCallback(env, thiz, cb);
+    }
+}
+
+static void android_media_AudioRecord_disableDeviceCallback(
+                JNIEnv *env,  jobject thiz) {
+
+    sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz);
+    if (lpRecorder == 0) {
+        return;
+    }
+    sp<JNIDeviceCallback> cb = setJniDeviceCallback(env, thiz, 0);
+    if (cb != 0) {
+        lpRecorder->removeAudioDeviceCallback(cb);
+    }
+}
+
+
+
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 static JNINativeMethod gMethods[] = {
@@ -628,12 +711,17 @@
     {"native_get_min_buff_size",
                              "(III)I",   (void *)android_media_AudioRecord_get_min_buff_size},
     {"native_setInputDevice", "(I)Z", (void *)android_media_AudioRecord_setInputDevice},
+    {"native_getRoutedDeviceId", "()I", (void *)android_media_AudioRecord_getRoutedDeviceId},
+    {"native_enableDeviceCallback", "()V", (void *)android_media_AudioRecord_enableDeviceCallback},
+    {"native_disableDeviceCallback", "()V",
+                                        (void *)android_media_AudioRecord_disableDeviceCallback},
 };
 
 // field names found in android/media/AudioRecord.java
 #define JAVA_POSTEVENT_CALLBACK_NAME  "postEventFromNative"
 #define JAVA_NATIVERECORDERINJAVAOBJ_FIELD_NAME  "mNativeRecorderInJavaObj"
 #define JAVA_NATIVECALLBACKINFO_FIELD_NAME       "mNativeCallbackCookie"
+#define JAVA_NATIVEDEVICECALLBACK_FIELD_NAME       "mNativeDeviceCallback"
 
 // ----------------------------------------------------------------------------
 int register_android_media_AudioRecord(JNIEnv *env)
@@ -641,6 +729,7 @@
     javaAudioRecordFields.postNativeEventInJava = NULL;
     javaAudioRecordFields.nativeRecorderInJavaObj = NULL;
     javaAudioRecordFields.nativeCallbackCookie = NULL;
+    javaAudioRecordFields.nativeDeviceCallback = NULL;
 
 
     // Get the AudioRecord class
@@ -658,6 +747,9 @@
     javaAudioRecordFields.nativeCallbackCookie = GetFieldIDOrDie(env,
             audioRecordClass, JAVA_NATIVECALLBACKINFO_FIELD_NAME, "J");
 
+    javaAudioRecordFields.nativeDeviceCallback = GetFieldIDOrDie(env,
+            audioRecordClass, JAVA_NATIVEDEVICECALLBACK_FIELD_NAME, "J");
+
     // Get the AudioAttributes class and fields
     jclass audioAttrClass = FindClassOrDie(env, kAudioAttributesClassPathName);
     javaAudioAttrFields.fieldRecSource = GetFieldIDOrDie(env, audioAttrClass, "mSource", "I");
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 3655adc..eab5668 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -937,7 +937,8 @@
     } else if (nAudioPort->type == AUDIO_PORT_TYPE_MIX) {
         ALOGV("convertAudioPortFromNative is a mix");
         *jAudioPort = env->NewObject(gAudioMixPortClass, gAudioMixPortCstor,
-                                     jHandle, nAudioPort->role, jDeviceName,
+                                     jHandle, nAudioPort->ext.mix.handle,
+                                     nAudioPort->role, jDeviceName,
                                      jSamplingRates, jChannelMasks,
                                      jFormats, jGains);
     } else {
@@ -1670,7 +1671,7 @@
     jclass audioMixPortClass = FindClassOrDie(env, "android/media/AudioMixPort");
     gAudioMixPortClass = MakeGlobalRefOrDie(env, audioMixPortClass);
     gAudioMixPortCstor = GetMethodIDOrDie(env, audioMixPortClass, "<init>",
-            "(Landroid/media/AudioHandle;ILjava/lang/String;[I[I[I[Landroid/media/AudioGain;)V");
+            "(Landroid/media/AudioHandle;IILjava/lang/String;[I[I[I[Landroid/media/AudioGain;)V");
 
     jclass audioGainClass = FindClassOrDie(env, "android/media/AudioGain");
     gAudioGainClass = MakeGlobalRefOrDie(env, audioGainClass);
diff --git a/core/jni/android_media_AudioTrack.cpp b/core/jni/android_media_AudioTrack.cpp
index 26b82c5..662ecd3 100644
--- a/core/jni/android_media_AudioTrack.cpp
+++ b/core/jni/android_media_AudioTrack.cpp
@@ -36,6 +36,7 @@
 #include "android_media_AudioFormat.h"
 #include "android_media_AudioErrors.h"
 #include "android_media_PlaybackSettings.h"
+#include "android_media_DeviceCallback.h"
 
 // ----------------------------------------------------------------------------
 
@@ -79,6 +80,7 @@
         sp<MemoryHeapBase>         mMemHeap;
         sp<MemoryBase>             mMemBase;
         audiotrack_callback_cookie mCallbackData;
+        sp<JNIDeviceCallback>      mDeviceCallback;
 
     AudioTrackJniStorage() {
         mCallbackData.audioTrack_class = 0;
@@ -977,6 +979,51 @@
     return lpTrack->setOutputDevice(device_id) == NO_ERROR;
 }
 
+static jint android_media_AudioTrack_getRoutedDeviceId(
+                JNIEnv *env,  jobject thiz) {
+
+    sp<AudioTrack> lpTrack = getAudioTrack(env, thiz);
+    if (lpTrack == NULL) {
+        return 0;
+    }
+    return (jint)lpTrack->getRoutedDeviceId();
+}
+
+static void android_media_AudioTrack_enableDeviceCallback(
+                JNIEnv *env,  jobject thiz) {
+
+    sp<AudioTrack> lpTrack = getAudioTrack(env, thiz);
+    if (lpTrack == NULL) {
+        return;
+    }
+    AudioTrackJniStorage* pJniStorage = (AudioTrackJniStorage *)env->GetLongField(
+        thiz, javaAudioTrackFields.jniData);
+    if (pJniStorage == NULL || pJniStorage->mDeviceCallback != 0) {
+        return;
+    }
+    pJniStorage->mDeviceCallback =
+    new JNIDeviceCallback(env, thiz, pJniStorage->mCallbackData.audioTrack_ref,
+                          javaAudioTrackFields.postNativeEventInJava);
+    lpTrack->addAudioDeviceCallback(pJniStorage->mDeviceCallback);
+}
+
+static void android_media_AudioTrack_disableDeviceCallback(
+                JNIEnv *env,  jobject thiz) {
+
+    sp<AudioTrack> lpTrack = getAudioTrack(env, thiz);
+    if (lpTrack == NULL) {
+        return;
+    }
+    AudioTrackJniStorage* pJniStorage = (AudioTrackJniStorage *)env->GetLongField(
+        thiz, javaAudioTrackFields.jniData);
+    if (pJniStorage == NULL || pJniStorage->mDeviceCallback == 0) {
+        return;
+    }
+    lpTrack->removeAudioDeviceCallback(pJniStorage->mDeviceCallback);
+    pJniStorage->mDeviceCallback.clear();
+}
+
+
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 static JNINativeMethod gMethods[] = {
@@ -1030,6 +1077,9 @@
                              "(I)I",     (void *)android_media_AudioTrack_attachAuxEffect},
     {"native_setOutputDevice", "(I)Z",
                              (void *)android_media_AudioTrack_setOutputDevice},
+    {"native_getRoutedDeviceId", "()I", (void *)android_media_AudioTrack_getRoutedDeviceId},
+    {"native_enableDeviceCallback", "()V", (void *)android_media_AudioTrack_enableDeviceCallback},
+    {"native_disableDeviceCallback", "()V", (void *)android_media_AudioTrack_disableDeviceCallback},
 };
 
 
diff --git a/core/jni/android_media_DeviceCallback.cpp b/core/jni/android_media_DeviceCallback.cpp
new file mode 100644
index 0000000..e159373
--- /dev/null
+++ b/core/jni/android_media_DeviceCallback.cpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+
+#define LOG_TAG "AudioDeviceCallback-JNI"
+
+#include <utils/Log.h>
+#include <JNIHelp.h>
+#include <JniConstants.h>
+#include "core_jni_helpers.h"
+#include <media/AudioSystem.h>
+
+#include "android_media_DeviceCallback.h"
+
+
+// ----------------------------------------------------------------------------
+
+using namespace android;
+
+JNIDeviceCallback::JNIDeviceCallback(JNIEnv* env, jobject thiz, jobject weak_thiz,
+                                     jmethodID postEventFromNative)
+{
+
+    // Hold onto the AudioTrack/AudioRecord class for use in calling the static method
+    // that posts events to the application thread.
+    jclass clazz = env->GetObjectClass(thiz);
+    if (clazz == NULL) {
+        return;
+    }
+    mClass = (jclass)env->NewGlobalRef(clazz);
+
+    // We use a weak reference so the AudioTrack/AudioRecord object can be garbage collected.
+    // The reference is only used as a proxy for callbacks.
+    mObject  = env->NewGlobalRef(weak_thiz);
+
+    mPostEventFromNative = postEventFromNative;
+}
+
+JNIDeviceCallback::~JNIDeviceCallback()
+{
+    // remove global references
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if (env == NULL) {
+        return;
+    }
+    env->DeleteGlobalRef(mObject);
+    env->DeleteGlobalRef(mClass);
+}
+
+void JNIDeviceCallback::onAudioDeviceUpdate(audio_io_handle_t audioIo,
+                                            audio_port_handle_t deviceId)
+{
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if (env == NULL) {
+        return;
+    }
+
+    ALOGV("%s audioIo %d deviceId %d", __FUNCTION__, audioIo, deviceId);
+    env->CallStaticVoidMethod(mClass,
+                              mPostEventFromNative,
+                              mObject,
+                              AUDIO_NATIVE_EVENT_ROUTING_CHANGE, deviceId, 0, NULL);
+    if (env->ExceptionCheck()) {
+        ALOGW("An exception occurred while notifying an event.");
+        env->ExceptionClear();
+    }
+}
+
diff --git a/core/jni/android_media_DeviceCallback.h b/core/jni/android_media_DeviceCallback.h
new file mode 100644
index 0000000..7ae788e
--- /dev/null
+++ b/core/jni/android_media_DeviceCallback.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_MEDIA_DEVICE_CALLBACK_H
+#define ANDROID_MEDIA_DEVICE_CALLBACK_H
+
+#include <system/audio.h>
+#include <media/AudioSystem.h>
+
+namespace android {
+
+// keep in sync with AudioSystem.java
+#define AUDIO_NATIVE_EVENT_ROUTING_CHANGE      1000
+
+class JNIDeviceCallback: public AudioSystem::AudioDeviceCallback
+{
+public:
+    JNIDeviceCallback(JNIEnv* env, jobject thiz, jobject weak_thiz, jmethodID postEventFromNative);
+    ~JNIDeviceCallback();
+
+    virtual void onAudioDeviceUpdate(audio_io_handle_t audioIo,
+                                     audio_port_handle_t deviceId);
+
+private:
+    void sendEvent(int event);
+
+    jclass      mClass;     // Reference to AudioTrack/AudioRecord class
+    jobject     mObject;    // Weak ref to AudioTrack/AudioRecord Java object to call on
+    jmethodID   mPostEventFromNative; // postEventFromNative method ID.
+};
+
+}; // namespace android
+
+#endif // ANDROID_MEDIA_DEVICE_CALLBACK_H
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index a162b4a..e3930cd 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2451,7 +2451,8 @@
                  android:backupAgent="com.android.server.backup.SystemBackupAgent"
                  android:killAfterRestore="false"
                  android:icon="@drawable/ic_launcher_android"
-                 android:supportsRtl="true">
+                 android:supportsRtl="true"
+                 android:theme="@style/Theme.Material.DayNight.DarkActionBar">
         <activity android:name="com.android.internal.app.ChooserActivity"
                 android:theme="@style/Theme.DeviceDefault.Resolver"
                 android:finishOnCloseSystemDialogs="true"
@@ -2484,7 +2485,7 @@
                 android:label="@string/managed_profile_label">
         </activity-alias>
         <activity android:name="com.android.internal.app.HeavyWeightSwitcherActivity"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/heavy_weight_switcher_title"
                 android:finishOnCloseSystemDialogs="true"
                 android:excludeFromRecents="true"
@@ -2517,7 +2518,7 @@
         <activity android:name="android.accounts.ChooseAccountActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/choose_account_label"
                 android:process=":ui">
         </activity>
@@ -2525,14 +2526,14 @@
         <activity android:name="android.accounts.ChooseTypeAndAccountActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/choose_account_label"
                 android:process=":ui">
         </activity>
 
         <activity android:name="android.accounts.ChooseAccountTypeActivity"
                 android:excludeFromRecents="true"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/choose_account_label"
                 android:process=":ui">
         </activity>
@@ -2540,19 +2541,19 @@
         <activity android:name="android.accounts.CantAddAccountActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.Dialog.NoActionBar"
+                android:theme="@style/Theme.Material.DayNight.Dialog.NoActionBar"
                 android:process=":ui">
         </activity>
 
         <activity android:name="android.accounts.GrantCredentialsPermissionActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.DialogWhenLarge"
+                android:theme="@style/Theme.Material.DayNight.DialogWhenLarge"
                 android:process=":ui">
         </activity>
 
         <activity android:name="android.content.SyncActivityTooManyDeletes"
-               android:theme="@style/Theme.Material.Light.Dialog"
+               android:theme="@style/Theme.Material.DayNight.Dialog"
                android:label="@string/sync_too_many_deletes"
                android:process=":ui">
         </activity>
@@ -2572,13 +2573,13 @@
         </activity>
 
         <activity android:name="com.android.internal.app.NetInitiatedActivity"
-                android:theme="@style/Theme.Material.Light.Dialog.Alert"
+                android:theme="@style/Theme.Material.DayNight.Dialog.Alert"
                 android:excludeFromRecents="true"
                 android:process=":ui">
         </activity>
 
         <activity android:name="com.android.internal.app.RestrictionsPinActivity"
-                android:theme="@style/Theme.Material.Light.Dialog.Alert"
+                android:theme="@style/Theme.Material.DayNight.Dialog.Alert"
                 android:excludeFromRecents="true"
                 android:windowSoftInputMode="adjustPan"
                 android:process=":ui">
diff --git a/core/res/res/anim/ic_checkbox_unchecked_box_inner_merged_animation.xml b/core/res/res/anim/ic_checkbox_to_checked_box_inner_merged_animation.xml
similarity index 93%
rename from core/res/res/anim/ic_checkbox_unchecked_box_inner_merged_animation.xml
rename to core/res/res/anim/ic_checkbox_to_checked_box_inner_merged_animation.xml
index b5ad5e9d..e522453 100644
--- a/core/res/res/anim/ic_checkbox_unchecked_box_inner_merged_animation.xml
+++ b/core/res/res/anim/ic_checkbox_to_checked_box_inner_merged_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,8 +14,7 @@
      limitations under the License.
 -->
 
-<set
-    xmlns:android="http://schemas.android.com/apk/res/android" >
+<set xmlns:android="http://schemas.android.com/apk/res/android">
     <objectAnimator
         android:duration="166"
         android:propertyName="pathData"
@@ -24,8 +22,7 @@
         android:valueTo="M 0.0,-0.05 l 0.0,0.0 c 0.02761423749,0.0 0.05,0.02238576251 0.05,0.05 l 0.0,0.0 c 0.0,0.02761423749 -0.02238576251,0.05 -0.05,0.05 l 0.0,0.0 c -0.02761423749,0.0 -0.05,-0.02238576251 -0.05,-0.05 l 0.0,0.0 c 0.0,-0.02761423749 0.02238576251,-0.05 0.05,-0.05 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
         android:valueType="pathType"
         android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
-    <set
-        android:ordering="sequentially" >
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="166"
             android:propertyName="fillAlpha"
diff --git a/core/res/res/anim/ic_checkbox_unchecked_box_outer_merged_animation.xml b/core/res/res/anim/ic_checkbox_to_checked_box_outer_merged_animation.xml
similarity index 95%
rename from core/res/res/anim/ic_checkbox_unchecked_box_outer_merged_animation.xml
rename to core/res/res/anim/ic_checkbox_to_checked_box_outer_merged_animation.xml
index 066971a..628e967 100644
--- a/core/res/res/anim/ic_checkbox_unchecked_box_outer_merged_animation.xml
+++ b/core/res/res/anim/ic_checkbox_to_checked_box_outer_merged_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,10 +14,8 @@
      limitations under the License.
 -->
 
-<set
-    xmlns:android="http://schemas.android.com/apk/res/android" >
-    <set
-        android:ordering="sequentially" >
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="200"
             android:propertyName="pathData"
@@ -34,8 +31,7 @@
             android:valueType="pathType"
             android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
     </set>
-    <set
-        android:ordering="sequentially" >
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="166"
             android:propertyName="fillAlpha"
diff --git a/core/res/res/anim/ic_checkbox_unchecked_icon_null_animation.xml b/core/res/res/anim/ic_checkbox_to_checked_icon_null_animation.xml
similarity index 88%
rename from core/res/res/anim/ic_checkbox_unchecked_icon_null_animation.xml
rename to core/res/res/anim/ic_checkbox_to_checked_icon_null_animation.xml
index fc40d47..6fa3fd5 100644
--- a/core/res/res/anim/ic_checkbox_unchecked_icon_null_animation.xml
+++ b/core/res/res/anim/ic_checkbox_to_checked_icon_null_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,10 +14,8 @@
      limitations under the License.
 -->
 
-<set
-    xmlns:android="http://schemas.android.com/apk/res/android" >
-    <set
-        android:ordering="sequentially" >
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="200"
             android:propertyName="scaleX"
@@ -32,8 +29,7 @@
             android:valueTo="0.2"
             android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
     </set>
-    <set
-        android:ordering="sequentially" >
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="200"
             android:propertyName="scaleY"
diff --git a/core/res/res/anim/ic_checkbox_checked_box_inner_merged_animation.xml b/core/res/res/anim/ic_checkbox_to_unchecked_box_inner_merged_animation.xml
similarity index 94%
rename from core/res/res/anim/ic_checkbox_checked_box_inner_merged_animation.xml
rename to core/res/res/anim/ic_checkbox_to_unchecked_box_inner_merged_animation.xml
index 7be32af..d35b426 100644
--- a/core/res/res/anim/ic_checkbox_checked_box_inner_merged_animation.xml
+++ b/core/res/res/anim/ic_checkbox_to_unchecked_box_inner_merged_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,10 +14,8 @@
      limitations under the License.
 -->
 
-<set
-    xmlns:android="http://schemas.android.com/apk/res/android" >
-    <set
-        android:ordering="sequentially" >
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="166"
             android:propertyName="pathData"
@@ -34,8 +31,7 @@
             android:valueType="pathType"
             android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
     </set>
-    <set
-        android:ordering="sequentially" >
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="133"
             android:propertyName="fillAlpha"
diff --git a/core/res/res/anim/ic_checkbox_checked_check_path_merged_animation.xml b/core/res/res/anim/ic_checkbox_to_unchecked_check_path_merged_animation.xml
similarity index 94%
rename from core/res/res/anim/ic_checkbox_checked_check_path_merged_animation.xml
rename to core/res/res/anim/ic_checkbox_to_unchecked_check_path_merged_animation.xml
index fcba2c8..a5d814e 100644
--- a/core/res/res/anim/ic_checkbox_checked_check_path_merged_animation.xml
+++ b/core/res/res/anim/ic_checkbox_to_unchecked_check_path_merged_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,8 +14,7 @@
      limitations under the License.
 -->
 
-<set
-    xmlns:android="http://schemas.android.com/apk/res/android" >
+<set xmlns:android="http://schemas.android.com/apk/res/android">
     <objectAnimator
         android:duration="166"
         android:propertyName="pathData"
@@ -24,8 +22,7 @@
         android:valueTo="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M 0.0,1.42500305176 c 0.0,0.0 -1.4234161377,-1.40159606934 -1.4234161377,-1.40159606934 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 0.00932312011719,-0.0124053955078 0.00932312011719,-0.0124053955078 c 0.0,0.0 0.0234069824219,-0.0235137939453 0.0234069824219,-0.0235137939453 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -1.4375,1.43751525879 -1.4375,1.43751525879 Z"
         android:valueType="pathType"
         android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
-    <set
-        android:ordering="sequentially" >
+    <set android:ordering="sequentially" >
         <objectAnimator
             android:duration="133"
             android:propertyName="fillAlpha"
diff --git a/core/res/res/anim/ic_checkbox_checked_icon_null_animation.xml b/core/res/res/anim/ic_checkbox_to_unchecked_icon_null_animation.xml
similarity index 88%
rename from core/res/res/anim/ic_checkbox_checked_icon_null_animation.xml
rename to core/res/res/anim/ic_checkbox_to_unchecked_icon_null_animation.xml
index 312003f..0f07b0e 100644
--- a/core/res/res/anim/ic_checkbox_checked_icon_null_animation.xml
+++ b/core/res/res/anim/ic_checkbox_to_unchecked_icon_null_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,10 +14,8 @@
      limitations under the License.
 -->
 
-<set
-    xmlns:android="http://schemas.android.com/apk/res/android" >
-    <set
-        android:ordering="sequentially" >
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="166"
             android:propertyName="scaleX"
@@ -32,8 +29,7 @@
             android:valueTo="0.2"
             android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
     </set>
-    <set
-        android:ordering="sequentially" >
+    <set android:ordering="sequentially">
         <objectAnimator
             android:duration="166"
             android:propertyName="scaleY"
diff --git a/core/res/res/drawable/btn_check_material_anim.xml b/core/res/res/drawable/btn_check_material_anim.xml
index 7cb1b89..710a291 100644
--- a/core/res/res/drawable/btn_check_material_anim.xml
+++ b/core/res/res/drawable/btn_check_material_anim.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,24 +15,19 @@
 -->
 
 <animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
-
     <item
-        android:id="@+id/on"
+        android:id="@+id/checked"
         android:state_checked="true"
         android:drawable="@drawable/ic_checkbox_checked" />
-
     <item
-        android:id="@+id/off"
+        android:id="@+id/unchecked"
         android:drawable="@drawable/ic_checkbox_unchecked" />
-
     <transition
-        android:fromId="@+id/off"
-        android:toId="@+id/on"
-        android:drawable="@drawable/ic_checkbox_unchecked_animation" />
-
+        android:fromId="@+id/unchecked"
+        android:toId="@+id/checked"
+        android:drawable="@drawable/ic_checkbox_unchecked_to_checked_animation" />
     <transition
-        android:fromId="@+id/on"
-        android:toId="@+id/off"
-        android:drawable="@drawable/ic_checkbox_checked_animation" />
-
+        android:fromId="@+id/checked"
+        android:toId="@+id/unchecked"
+        android:drawable="@drawable/ic_checkbox_checked_to_unchecked_animation" />
 </animated-selector>
diff --git a/core/res/res/drawable/ic_checkbox_checked.xml b/core/res/res/drawable/ic_checkbox_checked.xml
index cc7b5df..ecde414 100644
--- a/core/res/res/drawable/ic_checkbox_checked.xml
+++ b/core/res/res/drawable/ic_checkbox_checked.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,24 +14,23 @@
      limitations under the License.
 -->
 
-<vector
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:name="ic_checkbox_checked"
-    android:width="32dp"
-    android:viewportWidth="48"
-    android:height="32dp"
-    android:viewportHeight="48"
-    android:tint="?attr/colorControlActivated" >
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:name="ic_checkbox_checked"
+        android:width="32dp"
+        android:viewportWidth="48"
+        android:height="32dp"
+        android:viewportHeight="48"
+        android:tint="@color/control_checkable_material">
     <group
         android:name="icon_null"
         android:translateX="24"
         android:translateY="24"
         android:scaleX="0.2"
-        android:scaleY="0.2" >
+        android:scaleY="0.2">
         <group
             android:name="check"
             android:scaleX="7.5"
-            android:scaleY="7.5" >
+            android:scaleY="7.5">
             <path
                 android:name="check_path_merged"
                 android:pathData="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -5.0,-5.00001525879 -5.0,-5.00001525879 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 3.58590698242,3.58601379395 3.58590698242,3.58601379395 c 0.0,0.0 7.58590698242,-7.58601379395 7.58590698242,-7.58601379395 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -9.0,9.00001525879 -9.0,9.00001525879 Z"
@@ -41,7 +39,7 @@
         <group
             android:name="box_dilate"
             android:scaleX="7.5"
-            android:scaleY="7.5" >
+            android:scaleY="7.5">
             <path
                 android:name="box_inner_merged"
                 android:pathData="M 0.0,-1.0 l 0.0,0.0 c 0.5522847498,0.0 1.0,0.4477152502 1.0,1.0 l 0.0,0.0 c 0.0,0.5522847498 -0.4477152502,1.0 -1.0,1.0 l 0.0,0.0 c -0.5522847498,0.0 -1.0,-0.4477152502 -1.0,-1.0 l 0.0,0.0 c 0.0,-0.5522847498 0.4477152502,-1.0 1.0,-1.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
diff --git a/core/res/res/drawable/ic_checkbox_checked_animation.xml b/core/res/res/drawable/ic_checkbox_checked_to_unchecked_animation.xml
similarity index 63%
rename from core/res/res/drawable/ic_checkbox_checked_animation.xml
rename to core/res/res/drawable/ic_checkbox_checked_to_unchecked_animation.xml
index af5eeee..fad2233 100644
--- a/core/res/res/drawable/ic_checkbox_checked_animation.xml
+++ b/core/res/res/drawable/ic_checkbox_checked_to_unchecked_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,16 +14,15 @@
      limitations under the License.
 -->
 
-<animated-vector
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:drawable="@drawable/ic_checkbox_checked" >
+<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
+                 android:drawable="@drawable/ic_checkbox_checked">
     <target
         android:name="icon_null"
-        android:animation="@anim/ic_checkbox_checked_icon_null_animation" />
+        android:animation="@anim/ic_checkbox_to_unchecked_icon_null_animation" />
     <target
         android:name="check_path_merged"
-        android:animation="@anim/ic_checkbox_checked_check_path_merged_animation" />
+        android:animation="@anim/ic_checkbox_to_unchecked_check_path_merged_animation" />
     <target
         android:name="box_inner_merged"
-        android:animation="@anim/ic_checkbox_checked_box_inner_merged_animation" />
+        android:animation="@anim/ic_checkbox_to_unchecked_box_inner_merged_animation" />
 </animated-vector>
diff --git a/core/res/res/drawable/ic_checkbox_unchecked.xml b/core/res/res/drawable/ic_checkbox_unchecked.xml
index 410f0bc..3329b46 100644
--- a/core/res/res/drawable/ic_checkbox_unchecked.xml
+++ b/core/res/res/drawable/ic_checkbox_unchecked.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,24 +14,23 @@
      limitations under the License.
 -->
 
-<vector
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:name="ic_checkbox_unchecked"
-    android:width="32dp"
-    android:viewportWidth="48"
-    android:height="32dp"
-    android:viewportHeight="48"
-    android:tint="?attr/colorControlNormal" >
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:name="ic_checkbox_unchecked"
+        android:width="32dp"
+        android:viewportWidth="48"
+        android:height="32dp"
+        android:viewportHeight="48"
+        android:tint="@color/control_checkable_material">
     <group
         android:name="icon_null"
         android:translateX="24"
         android:translateY="24"
         android:scaleX="0.2"
-        android:scaleY="0.2" >
+        android:scaleY="0.2">
         <group
             android:name="check"
             android:scaleX="7.5"
-            android:scaleY="7.5" >
+            android:scaleY="7.5">
             <path
                 android:name="box_outer_merged"
                 android:pathData="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -1.4234161377,-1.40159606934 -1.4234161377,-1.40159606934 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 0.00932312011719,-0.0124053955078 0.00932312011719,-0.0124053955078 c 0.0,0.0 0.0234069824219,-0.0235137939453 0.0234069824219,-0.0235137939453 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -1.4375,1.43751525879 -1.4375,1.43751525879 Z"
@@ -42,7 +40,7 @@
         <group
             android:name="box_dilate"
             android:scaleX="7.5"
-            android:scaleY="7.5" >
+            android:scaleY="7.5">
             <path
                 android:name="box_inner_merged"
                 android:pathData="M -7.0,-7.0 l 14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l -14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,-14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
diff --git a/core/res/res/drawable/ic_checkbox_unchecked_animation.xml b/core/res/res/drawable/ic_checkbox_unchecked_to_checked_animation.xml
similarity index 63%
rename from core/res/res/drawable/ic_checkbox_unchecked_animation.xml
rename to core/res/res/drawable/ic_checkbox_unchecked_to_checked_animation.xml
index 605fce1..68351701 100644
--- a/core/res/res/drawable/ic_checkbox_unchecked_animation.xml
+++ b/core/res/res/drawable/ic_checkbox_unchecked_to_checked_animation.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
- Copyright (C) 2015 The Android Open Source Project
+<!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -15,16 +14,15 @@
      limitations under the License.
 -->
 
-<animated-vector
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:drawable="@drawable/ic_checkbox_unchecked" >
+<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
+                 android:drawable="@drawable/ic_checkbox_unchecked">
     <target
         android:name="icon_null"
-        android:animation="@anim/ic_checkbox_unchecked_icon_null_animation" />
+        android:animation="@anim/ic_checkbox_to_checked_icon_null_animation" />
     <target
         android:name="box_outer_merged"
-        android:animation="@anim/ic_checkbox_unchecked_box_outer_merged_animation" />
+        android:animation="@anim/ic_checkbox_to_checked_box_outer_merged_animation" />
     <target
         android:name="box_inner_merged"
-        android:animation="@anim/ic_checkbox_unchecked_box_inner_merged_animation" />
+        android:animation="@anim/ic_checkbox_to_checked_box_inner_merged_animation" />
 </animated-vector>
diff --git a/core/res/res/drawable/scroll_indicator_material.xml b/core/res/res/drawable/scroll_indicator_material.xml
new file mode 100644
index 0000000..63cd584
--- /dev/null
+++ b/core/res/res/drawable/scroll_indicator_material.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:tint="?attr/colorForeground">
+    <solid android:color="#1f000000" />
+    <size
+        android:height="1dp"
+        android:width="1dp" />
+</shape>
diff --git a/core/res/res/layout/alert_dialog_button_bar_material.xml b/core/res/res/layout/alert_dialog_button_bar_material.xml
index 1eea4e1..6e102f3 100644
--- a/core/res/res/layout/alert_dialog_button_bar_material.xml
+++ b/core/res/res/layout/alert_dialog_button_bar_material.xml
@@ -27,6 +27,7 @@
     android:paddingTop="4dp"
     android:paddingBottom="4dp"
     android:gravity="bottom"
+    android:allowStacking="@bool/allow_stacked_button_bar"
     style="?attr/buttonBarStyle">
 
     <Button
@@ -53,4 +54,4 @@
         style="?attr/buttonBarPositiveButtonStyle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
-</com.android.internal.widget.ButtonBarLayout>
\ No newline at end of file
+</com.android.internal.widget.ButtonBarLayout>
diff --git a/core/res/res/layout/alert_dialog_material.xml b/core/res/res/layout/alert_dialog_material.xml
index bf1e383..95c2459 100644
--- a/core/res/res/layout/alert_dialog_material.xml
+++ b/core/res/res/layout/alert_dialog_material.xml
@@ -24,52 +24,51 @@
 
     <include layout="@layout/alert_dialog_title_material" />
 
-    <FrameLayout android:id="@+id/contentPanel"
+    <FrameLayout
+        android:id="@+id/contentPanel"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_weight="1"
         android:minHeight="48dp">
-        <View android:id="@+id/scrollIndicatorUp"
-            android:visibility="gone"
-            android:layout_width="match_parent"
-            android:layout_height="1dp"
-            android:layout_gravity="top"
-            android:background="@drawable/list_divider_material"/>
-        <ScrollView android:id="@+id/scrollView"
+
+        <ScrollView
+            android:id="@+id/scrollView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:paddingTop="@dimen/dialog_padding_top_material"
             android:clipToPadding="false">
+
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical">
-                <TextView android:id="@+id/message"
-                          style="@style/TextAppearance.Material.Subhead"
-                          android:layout_width="match_parent"
-                          android:layout_height="wrap_content"
-                          android:paddingStart="?attr/dialogPreferredPadding"
-                          android:paddingTop="@dimen/dialog_padding_top_material"
-                          android:paddingEnd="?attr/dialogPreferredPadding" />
-                <Space android:id="@+id/textSpacerNoButtons"
-                       android:visibility="gone"
-                       android:layout_width="0dp"
-                       android:layout_height="@dimen/dialog_padding_top_material" />
+
+                <TextView
+                    android:id="@+id/message"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:paddingEnd="?attr/dialogPreferredPadding"
+                    android:paddingStart="?attr/dialogPreferredPadding"
+                    style="@style/TextAppearance.Material.Subhead" />
+
+                <Space
+                    android:id="@+id/textSpacerNoButtons"
+                    android:visibility="gone"
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/dialog_padding_top_material" />
             </LinearLayout>
         </ScrollView>
-        <View android:id="@+id/scrollIndicatorDown"
-            android:visibility="gone"
-            android:layout_width="match_parent"
-            android:layout_height="1dp"
-            android:layout_gravity="bottom"
-            android:background="@drawable/list_divider_material"/>
     </FrameLayout>
 
-    <FrameLayout android:id="@+id/customPanel"
+    <FrameLayout
+        android:id="@+id/customPanel"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_weight="1"
         android:minHeight="48dp">
-        <FrameLayout android:id="@+id/custom"
+
+        <FrameLayout
+            android:id="@+id/custom"
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
     </FrameLayout>
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 29148178..1c4b5f7 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -1998,6 +1998,13 @@
         <attr name="needsDefaultBackgrounds" format="boolean" />
     </declare-styleable>
 
+    <!-- @hide -->
+    <declare-styleable name="ButtonBarLayout">
+        <!-- Whether to automatically stack the buttons when there is not
+             enough space to lay them out side-by-side. -->
+        <attr name="allowStacking" format="boolean" />
+    </declare-styleable>
+
     <!-- Fragment animation class attributes. -->
     <declare-styleable name="FragmentAnimation">
         <attr name="fragmentOpenEnterAnimation" format="reference" />
@@ -2715,6 +2722,28 @@
             <enum name="add" value="16" />
         </attr>
 
+        <!-- Defines which scroll indicators should be displayed when the view
+             can be scrolled. Multiple values may be combined using logical OR,
+             for example "top|bottom". -->
+        <attr name="scrollIndicators">
+            <!-- No scroll indicators are displayed. -->
+            <flag name="none" value="0x0000" />
+            <!-- Displays top scroll indicator when view can be scrolled up. -->
+            <flag name="top" value="0x0100" />
+            <!-- Displays bottom scroll indicator when vew can be scrolled down. -->
+            <flag name="bottom" value="0x0200" />
+            <!-- Displays left scroll indicator when vew can be scrolled left. -->
+            <flag name="left" value="0x0400" />
+            <!-- Displays right scroll indicator when vew can be scrolled right. -->
+            <flag name="right" value="0x0800" />
+            <!-- Displays right scroll indicator when vew can be scrolled in the
+                 start direction. -->
+            <flag name="start" value="0x1000" />
+            <!-- Displays right scroll indicator when vew can be scrolled in the
+                 end direction. -->
+            <flag name="end" value="0x2000" />
+        </attr>
+
     </declare-styleable>
 
     <!-- Attributes that can be assigned to a tag for a particular View. -->
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 83ac6c1..297b302 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2623,7 +2623,6 @@
   <public type="attr" name="fullBackupContent" />
 
   <public type="style" name="Widget.Material.Button.Colored" />
-
   <public type="style" name="Theme.Material.DayNight" />
   <public type="style" name="Theme.Material.DayNight.DarkActionBar" />
   <public type="style" name="Theme.Material.DayNight.Dialog" />
@@ -2686,4 +2685,5 @@
   <public type="attr" name="assistBlocked" />
   <public type="attr" name="stylusButtonPressable" />
   <public type="attr" name="supportsLaunchVoiceAssistFromKeyguard" />
+  <public type="attr" name="scrollIndicators" />
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index a57b3b8..28ffbfa 100755
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2180,8 +2180,6 @@
   <java-symbol type="bool" name="config_defaultWindowFeatureContextMenu" />
 
   <java-symbol type="layout" name="simple_account_item" />
-  <java-symbol type="id" name="scrollIndicatorUp" />
-  <java-symbol type="id" name="scrollIndicatorDown" />
   <java-symbol type="array" name="config_sms_convert_destination_number_support" />
   <java-symbol type="string" name="prohibit_manual_network_selection_in_gobal_mode" />
   <java-symbol type="id" name="profile_button" />
@@ -2204,7 +2202,6 @@
   <java-symbol type="string" name="usb_midi_peripheral_manufacturer_name" />
   <java-symbol type="string" name="usb_midi_peripheral_product_name" />
 
-  <java-symbol type="bool" name="allow_stacked_button_bar" />
   <java-symbol type="id" name="spacer" />
 
   <java-symbol type="xml" name="bookmarks" />
@@ -2258,4 +2255,5 @@
   <java-symbol type="id" name="title_icon" />
   <java-symbol type="id" name="day_picker_view_pager" />
   <java-symbol type="layout" name="day_picker_content_material" />
+  <java-symbol type="drawable" name="scroll_indicator_material" />
 </resources>
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index e679e0a..f02fed1 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -207,8 +207,8 @@
 
         <!-- Scrollbar attributes -->
         <item name="scrollbarFadeDuration">250</item>
-        <item name="scrollbarDefaultDelayBeforeFade">300</item>
-        <item name="scrollbarSize">10dip</item>
+        <item name="scrollbarDefaultDelayBeforeFade">400</item>
+        <item name="scrollbarSize">10dp</item>
         <item name="scrollbarThumbHorizontal">@drawable/scrollbar_handle_material</item>
         <item name="scrollbarThumbVertical">@drawable/scrollbar_handle_material</item>
         <item name="scrollbarTrackHorizontal">@null</item>
@@ -563,8 +563,8 @@
 
         <!-- Scrollbar attributes -->
         <item name="scrollbarFadeDuration">250</item>
-        <item name="scrollbarDefaultDelayBeforeFade">300</item>
-        <item name="scrollbarSize">10dip</item>
+        <item name="scrollbarDefaultDelayBeforeFade">400</item>
+        <item name="scrollbarSize">10dp</item>
         <item name="scrollbarThumbHorizontal">@drawable/scrollbar_handle_material</item>
         <item name="scrollbarThumbVertical">@drawable/scrollbar_handle_material</item>
         <item name="scrollbarTrackHorizontal">@null</item>
diff --git a/docs/html/guide/topics/resources/providing-resources.jd b/docs/html/guide/topics/resources/providing-resources.jd
index fc79970..b06da56 100644
--- a/docs/html/guide/topics/resources/providing-resources.jd
+++ b/docs/html/guide/topics/resources/providing-resources.jd
@@ -129,7 +129,7 @@
     <td><code>mipmap/</code></td>
     <td>Drawable files for different launcher icon densities. For more information on managing
     launcher icons with {@code mipmap/} folders, see
-    <a href="{@docRoot}tools/project/index.html#mipmap">Managing Projects Overview</a>.</td>
+    <a href="{@docRoot}tools/projects/index.html#mipmap">Managing Projects Overview</a>.</td>
   </tr>
 
   <tr>
diff --git a/docs/html/tools/building/multidex.jd b/docs/html/tools/building/multidex.jd
index 49cde8c..e441a7c63 100644
--- a/docs/html/tools/building/multidex.jd
+++ b/docs/html/tools/building/multidex.jd
@@ -415,30 +415,40 @@
 <h2 id="testing">Testing Multidex Apps</h2>
 
 <p>
-  Testing apps that use multidex configuration require some additional steps and configuration.
-  Since the location of code for classes is not within a single DEX file, instrumentation tests do
-  not run properly unless configured for multidex.
+  When using instrumentation tests with multidex apps, additional configuration is required to
+  enable the test instrumentation. Because the location of code for classes in multidex apps is not
+  within a single DEX file, instrumentation tests do not run properly unless configured for
+  multidex.
 </p>
 
 <p>
-  When testing a multidex app with instrumentation tests, use
+  To test a multidex app with instrumentation tests, configure the
   <a href="{@docRoot}reference/com/android/test/runner/MultiDexTestRunner.html">
   MultiDexTestRunner</a> from the multidex testing support library. The following sample
-  {@code build.gradle} file, demonstrates how to configure your build to use this test runner:
+  {@code build.gradle} file demonstrates how to configure your build to use this test runner:
 </p>
 
 <pre>
 android {
   defaultConfig {
       ...
-      testInstrumentationRunner "android.support.multidex.MultiDexTestRunner"
+      testInstrumentationRunner "com.android.test.runner.MultiDexTestRunner"
   }
 }
+</pre>
 
+<p class="note">
+  <strong>Note:</strong> With Android Plugin for Gradle versions lower than 1.1, you need to add
+  the following dependency for <code>multidex-instrumentation</code>:
+<pre>
 dependencies {
-    androidTestCompile 'com.android.support:multidex-instrumentation:1.0.0'
+    androidTestCompile('com.android.support:multidex-instrumentation:1.0.1') {
+         exclude group: 'com.android.support', module: 'multidex'
+    }       
 }
 </pre>
+</p>
+
 
 <p>
   You may use the instrumentation test runner class directly or extend it to fit your testing
@@ -455,4 +465,4 @@
 
 <p class="note">
   <strong>Note:</strong> Use of multidex for creating a test APK is not currently supported.
-</p>
\ No newline at end of file
+</p>
diff --git a/docs/html/tools/revisions/studio.jd b/docs/html/tools/revisions/studio.jd
index 4f153e3..f530a5f 100644
--- a/docs/html/tools/revisions/studio.jd
+++ b/docs/html/tools/revisions/studio.jd
@@ -50,7 +50,7 @@
     <p>Various fixes and enhancements:</p>
     <ul>
       <li>Updated the Android runtime window to include the
-        <a href="{@docRoot}tools/studio/index.html#memory-monitor">Memory Monitor</a> tool
+        <a href="{@docRoot}tools/studio/index.html#mem-cpu">Memory Monitor</a> tool
         and added a tab for CPU performance monitoring.</li>
       <li>Added a <em>Captures</em> tab in the left margin to display the captured memory and CPU
         performance data files, such as CPU method tracking and memory heap snapshots.</li>
diff --git a/docs/html/tools/studio/index.jd b/docs/html/tools/studio/index.jd
index 95cdb76..13a2fea 100644
--- a/docs/html/tools/studio/index.jd
+++ b/docs/html/tools/studio/index.jd
@@ -53,7 +53,8 @@
 "{@docRoot}tools/workflow/index.html">Workflow</a> section, such as <a href=
 "{@docRoot}tools/projects/projects-studio.html">Managing Projects from Android Studio</a> and
 <a href="{@docRoot}tools/building/building-studio.html">Building and Running from Android
-Studio</a>.</p>
+Studio</a>. For a summary of the latest changes to Android Studio, see the
+<a href="{@docRoot}tools/revisions/studio.html">Android Studio Release Notes</a>.</p>
 
 
 
@@ -282,13 +283,6 @@
 runtime window to launch the Android runtime window. Click the <strong>Memory</strong> or
 <strong>CPU</strong> tab. </p>
 
-
-<h3 id="memory-monitor">Memory Monitor</h3>
-<p>Android Studio provides a memory monitor view so you can more easily monitor your
-app's memory usage to find deallocated objects, locate memory leaks and track the amount of
-memory the connected device is using. With your app running on a device or emulator, click the
-<strong>Memory Monitor</strong> tab in the lower right corner to launch the memory monitor. </p>
-
 <img src="{@docRoot}images/tools/studio-memory-monitor.png" srcset="{@docRoot}images/tools/studio-memory-monitor_2x.png 2x" width"635" height="171" alt="" />
     <p class="img-caption"><strong>Figure 4.</strong> Monitor memory and CPU usage.</p>
 
@@ -722,10 +716,7 @@
 a variety of locales to the app's translation file. With
 <a href="https://tools.ietf.org/html/bcp47">BCP 47</a> support, the editor combines language and
 region codes into a single selection for targeted localizations. Color codes indicate whether a
-locale is complete or still missing string translations. You can also use the plugin to export
-your strings to the
-<a href="{@docRoot}distribute/googleplay/developer-console.html">Google Play Developer Console</a>
-for translation, then download and import your translations back into your project. </p>
+locale is complete or still missing string translations. </p>
 
 <p>To access the Translations Editor, open a <code>strings.xml</code> file and click the
 <strong>Open Editor</strong> link.  </p>
diff --git a/graphics/java/android/graphics/drawable/DrawableContainer.java b/graphics/java/android/graphics/drawable/DrawableContainer.java
index b03fe3a..4a06805 100644
--- a/graphics/java/android/graphics/drawable/DrawableContainer.java
+++ b/graphics/java/android/graphics/drawable/DrawableContainer.java
@@ -295,9 +295,9 @@
     @Override
     public void setHotspotBounds(int left, int top, int right, int bottom) {
         if (mHotspotBounds == null) {
-            mHotspotBounds = new Rect(left, top, bottom, right);
+            mHotspotBounds = new Rect(left, top, right, bottom);
         } else {
-            mHotspotBounds.set(left, top, bottom, right);
+            mHotspotBounds.set(left, top, right, bottom);
         }
 
         if (mCurrDrawable != null) {
diff --git a/keystore/java/android/security/AndroidKeyStoreProvider.java b/keystore/java/android/security/AndroidKeyStoreProvider.java
index 518067b..257ab54 100644
--- a/keystore/java/android/security/AndroidKeyStoreProvider.java
+++ b/keystore/java/android/security/AndroidKeyStoreProvider.java
@@ -104,13 +104,13 @@
      *
      * <p>The following primitives are supported: {@link Cipher} and {@link Mac}.
      *
-     * @return KeyStore operation handle or {@code null} if the provided primitive's KeyStore
-     *         operation is not in progress.
+     * @return KeyStore operation handle or {@code 0} if the provided primitive's KeyStore operation
+     *         is not in progress.
      *
      * @throws IllegalArgumentException if the provided primitive is not supported or is not backed
      *         by AndroidKeyStore provider.
      */
-    public static Long getKeyStoreOperationHandle(Object cryptoPrimitive) {
+    public static long getKeyStoreOperationHandle(Object cryptoPrimitive) {
         if (cryptoPrimitive == null) {
             throw new NullPointerException();
         }
diff --git a/keystore/java/android/security/KeyStoreCipherSpi.java b/keystore/java/android/security/KeyStoreCipherSpi.java
index 20dd524..094aa75 100644
--- a/keystore/java/android/security/KeyStoreCipherSpi.java
+++ b/keystore/java/android/security/KeyStoreCipherSpi.java
@@ -134,7 +134,7 @@
      * error conditions in between.
      */
     private IBinder mOperationToken;
-    private Long mOperationHandle;
+    private long mOperationHandle;
     private KeyStoreCryptoOperationChunkedStreamer mMainDataStreamer;
 
     /**
@@ -247,7 +247,7 @@
         mIvHasBeenUsed = false;
         mAdditionalEntropyForBegin = null;
         mOperationToken = null;
-        mOperationHandle = null;
+        mOperationHandle = 0;
         mMainDataStreamer = null;
         mCachedException = null;
     }
@@ -258,7 +258,7 @@
             mOperationToken = null;
             mKeyStore.abort(operationToken);
         }
-        mOperationHandle = null;
+        mOperationHandle = 0;
         mMainDataStreamer = null;
         mAdditionalEntropyForBegin = null;
         mCachedException = null;
@@ -322,6 +322,9 @@
         if (mOperationToken == null) {
             throw new IllegalStateException("Keystore returned null operation token");
         }
+        if (mOperationHandle == 0) {
+            throw new IllegalStateException("Keystore returned invalid operation handle");
+        }
 
         loadAlgorithmSpecificParametersFromBeginResult(keymasterOutputArgs);
         mFirstOperationInitiated = true;
@@ -471,7 +474,7 @@
     }
 
     @Override
-    public Long getOperationHandle() {
+    public long getOperationHandle() {
         return mOperationHandle;
     }
 
diff --git a/keystore/java/android/security/KeyStoreCryptoOperation.java b/keystore/java/android/security/KeyStoreCryptoOperation.java
index 19abd05..c5cf211 100644
--- a/keystore/java/android/security/KeyStoreCryptoOperation.java
+++ b/keystore/java/android/security/KeyStoreCryptoOperation.java
@@ -25,7 +25,7 @@
     /**
      * Gets the KeyStore operation handle of this crypto operation.
      *
-     * @return handle or {@code null} if the KeyStore operation is not in progress.
+     * @return handle or {@code 0} if the KeyStore operation is not in progress.
      */
-    Long getOperationHandle();
+    long getOperationHandle();
 }
diff --git a/keystore/java/android/security/KeyStoreHmacSpi.java b/keystore/java/android/security/KeyStoreHmacSpi.java
index e993b50..0dbe788 100644
--- a/keystore/java/android/security/KeyStoreHmacSpi.java
+++ b/keystore/java/android/security/KeyStoreHmacSpi.java
@@ -75,7 +75,7 @@
     // Fields below are reset when engineDoFinal succeeds.
     private KeyStoreCryptoOperationChunkedStreamer mChunkedStreamer;
     private IBinder mOperationToken;
-    private Long mOperationHandle;
+    private long mOperationHandle;
 
     protected KeyStoreHmacSpi(int keymasterDigest) {
         mKeymasterDigest = keymasterDigest;
@@ -128,7 +128,7 @@
             mOperationToken = null;
             mKeyStore.abort(operationToken);
         }
-        mOperationHandle = null;
+        mOperationHandle = 0;
         mChunkedStreamer = null;
     }
 
@@ -138,7 +138,7 @@
             mOperationToken = null;
             mKeyStore.abort(operationToken);
         }
-        mOperationHandle = null;
+        mOperationHandle = 0;
         mChunkedStreamer = null;
     }
 
@@ -187,6 +187,9 @@
         if (mOperationToken == null) {
             throw new IllegalStateException("Keystore returned null operation token");
         }
+        if (mOperationHandle == 0) {
+            throw new IllegalStateException("Keystore returned invalid operation handle");
+        }
 
         mChunkedStreamer = new KeyStoreCryptoOperationChunkedStreamer(
                 new KeyStoreCryptoOperationChunkedStreamer.MainDataStream(
@@ -249,7 +252,7 @@
     }
 
     @Override
-    public Long getOperationHandle() {
+    public long getOperationHandle() {
         return mOperationHandle;
     }
 }
diff --git a/libs/hwui/tests/main.cpp b/libs/hwui/tests/main.cpp
index aca7c52..2f79c58 100644
--- a/libs/hwui/tests/main.cpp
+++ b/libs/hwui/tests/main.cpp
@@ -58,13 +58,20 @@
 class TreeContentAnimation {
 public:
     virtual ~TreeContentAnimation() {}
-    virtual int getFrameCount() { return 150; }
+    int frameCount = 150;
+    virtual int getFrameCount() { return frameCount; }
+    virtual void setFrameCount(int fc) {
+        if (fc > 0) {
+            frameCount = fc;
+        }
+    }
     virtual void createContent(int width, int height, DisplayListCanvas* renderer) = 0;
     virtual void doFrame(int frameNr) = 0;
 
     template <class T>
-    static void run() {
+    static void run(int frameCount) {
         T animation;
+        animation.setFrameCount(frameCount);
 
         TestContext testContext;
 
@@ -137,9 +144,10 @@
         renderer->insertReorderBarrier(false);
     }
     void doFrame(int frameNr) override {
+        int curFrame = frameNr % 150;
         for (size_t ci = 0; ci < cards.size(); ci++) {
-            cards[ci]->mutateStagingProperties().setTranslationX(frameNr);
-            cards[ci]->mutateStagingProperties().setTranslationY(frameNr);
+            cards[ci]->mutateStagingProperties().setTranslationX(curFrame);
+            cards[ci]->mutateStagingProperties().setTranslationY(curFrame);
             cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
         }
     }
@@ -159,6 +167,47 @@
     }
 };
 
+class ShadowGrid2Animation : public TreeContentAnimation {
+public:
+    std::vector< sp<RenderNode> > cards;
+    void createContent(int width, int height, DisplayListCanvas* renderer) override {
+        renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
+        renderer->insertReorderBarrier(true);
+
+        for (int x = dp(8); x < (width - dp(58)); x += dp(58)) {
+            for (int y = dp(8); y < (height - dp(58)); y += dp(58)) {
+                sp<RenderNode> card = createCard(x, y, dp(50), dp(50));
+                renderer->drawRenderNode(card.get());
+                cards.push_back(card);
+            }
+        }
+
+        renderer->insertReorderBarrier(false);
+    }
+    void doFrame(int frameNr) override {
+        int curFrame = frameNr % 150;
+        for (size_t ci = 0; ci < cards.size(); ci++) {
+            cards[ci]->mutateStagingProperties().setTranslationX(curFrame);
+            cards[ci]->mutateStagingProperties().setTranslationY(curFrame);
+            cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
+        }
+    }
+private:
+    sp<RenderNode> createCard(int x, int y, int width, int height) {
+        sp<RenderNode> node = new RenderNode();
+        node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
+        node->mutateStagingProperties().setElevation(dp(16));
+        node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(6), 1);
+        node->mutateStagingProperties().mutableOutline().setShouldClip(true);
+        node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y | RenderNode::Z);
+
+        DisplayListCanvas* renderer = startRecording(node.get());
+        renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
+        endRecording(renderer, node.get());
+        return node;
+    }
+};
+
 class RectGridAnimation : public TreeContentAnimation {
 public:
     sp<RenderNode> card;
@@ -172,8 +221,9 @@
         renderer->insertReorderBarrier(false);
     }
     void doFrame(int frameNr) override {
-        card->mutateStagingProperties().setTranslationX(frameNr);
-        card->mutateStagingProperties().setTranslationY(frameNr);
+        int curFrame = frameNr % 150;
+        card->mutateStagingProperties().setTranslationX(curFrame);
+        card->mutateStagingProperties().setTranslationY(curFrame);
         card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
     }
 private:
@@ -220,8 +270,9 @@
     }
 
     void doFrame(int frameNr) override {
-        card->mutateStagingProperties().setTranslationX(frameNr);
-        card->mutateStagingProperties().setTranslationY(frameNr);
+        int curFrame = frameNr % 150;
+        card->mutateStagingProperties().setTranslationX(curFrame);
+        card->mutateStagingProperties().setTranslationY(curFrame);
         card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
     }
 private:
@@ -248,10 +299,11 @@
     }
 };
 
-typedef void (*testProc)();
+typedef void (*testProc)(int);
 
 std::map<const char*, testProc, cstr_cmp> gTestMap {
     {"shadowgrid", TreeContentAnimation::run<ShadowGridAnimation>},
+    {"shadowgrid2", TreeContentAnimation::run<ShadowGrid2Animation>},
     {"rectgrid", TreeContentAnimation::run<RectGridAnimation> },
     {"oval", TreeContentAnimation::run<OvalAnimation> },
 };
@@ -263,7 +315,28 @@
         printf("Error: couldn't find test %s\n", testName);
         return 1;
     }
-    proc();
+    int loopCount = 1;
+    if (argc > 2) {
+        loopCount = atoi(argv[2]);
+        if (!loopCount) {
+            printf("Invalid loop count!\n");
+            return 1;
+        }
+    }
+    int frameCount = 150;
+    if (argc > 3) {
+        frameCount = atoi(argv[3]);
+        if (frameCount < 1) {
+            printf("Invalid frame count!\n");
+            return 1;
+        }
+    }
+    if (loopCount < 0) {
+        loopCount = INT_MAX;
+    }
+    for (int i = 0; i < loopCount; i++) {
+        proc(frameCount);
+    }
     printf("Success!\n");
     return 0;
 }
diff --git a/media/java/android/media/AudioDevicePort.java b/media/java/android/media/AudioDevicePort.java
index 82da27d..c078260 100644
--- a/media/java/android/media/AudioDevicePort.java
+++ b/media/java/android/media/AudioDevicePort.java
@@ -83,6 +83,16 @@
         if (o == null || !(o instanceof AudioDevicePort)) {
             return false;
         }
+        AudioDevicePort other = (AudioDevicePort)o;
+        if (mType != other.type()) {
+            return false;
+        }
+        if (mAddress == null && other.address() != null) {
+            return false;
+        }
+        if (!mAddress.equals(other.address())) {
+            return false;
+        }
         return super.equals(o);
     }
 
diff --git a/media/java/android/media/AudioDevicesManager.java b/media/java/android/media/AudioDevicesManager.java
index ca238d7..8b83c17 100644
--- a/media/java/android/media/AudioDevicesManager.java
+++ b/media/java/android/media/AudioDevicesManager.java
@@ -96,7 +96,7 @@
      * @param flags A set of bitflags specifying the criteria to test.
      * @see {@link LIST_DEVICES_OUTPUTS} and {@link LIST_DEVICES_INPUTS}
      **/
-    private boolean checkFlags(AudioDevicePort port, int flags) {
+    private static boolean checkFlags(AudioDevicePort port, int flags) {
         return port.role() == AudioPort.ROLE_SINK && (flags & LIST_DEVICES_OUTPUTS) != 0 ||
                port.role() == AudioPort.ROLE_SOURCE && (flags & LIST_DEVICES_INPUTS) != 0;
     }
@@ -110,8 +110,21 @@
      * @return A (possibly zero-length) array of AudioDeviceInfo objects.
      */
     public AudioDeviceInfo[] listDevices(int flags) {
+        return listDevicesStatic(flags);
+    }
+
+    /**
+     * Generates a list of AudioDeviceInfo objects corresponding to the audio devices currently
+     * connected to the system and meeting the criteria specified in the <code>flags</code>
+     * parameter.
+     * @param flags A set of bitflags specifying the criteria to test.
+     * @see {@link LIST_DEVICES_OUTPUTS}, {@link LIST_DEVICES_INPUTS} and {@link LIST_DEVICES_ALL}.
+     * @return A (possibly zero-length) array of AudioDeviceInfo objects.
+     * @hide
+     */
+    public static AudioDeviceInfo[] listDevicesStatic(int flags) {
         ArrayList<AudioDevicePort> ports = new ArrayList<AudioDevicePort>();
-        int status = mAudioManager.listAudioDevicePorts(ports);
+        int status = AudioManager.listAudioDevicePorts(ports);
         if (status != AudioManager.SUCCESS) {
             // fail and bail!
             return new AudioDeviceInfo[0];
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index 6eaf812..19900d0 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -3401,7 +3401,7 @@
      * @param ports An AudioPort ArrayList where the list will be returned.
      * @hide
      */
-    public int listAudioPorts(ArrayList<AudioPort> ports) {
+    public static int listAudioPorts(ArrayList<AudioPort> ports) {
         return updateAudioPortCache(ports, null);
     }
 
@@ -3410,7 +3410,7 @@
      * @see listAudioPorts(ArrayList<AudioPort>)
      * @hide
      */
-    public int listAudioDevicePorts(ArrayList<AudioDevicePort> devices) {
+    public static int listAudioDevicePorts(ArrayList<AudioDevicePort> devices) {
         ArrayList<AudioPort> ports = new ArrayList<AudioPort>();
         int status = updateAudioPortCache(ports, null);
         if (status == SUCCESS) {
@@ -3447,7 +3447,7 @@
      *         patch[0] contains the newly created patch
      * @hide
      */
-    public int createAudioPatch(AudioPatch[] patch,
+    public static int createAudioPatch(AudioPatch[] patch,
                                  AudioPortConfig[] sources,
                                  AudioPortConfig[] sinks) {
         return AudioSystem.createAudioPatch(patch, sources, sinks);
@@ -3464,7 +3464,7 @@
      *         - {@link #ERROR} if patch cannot be released for any other reason.
      * @hide
      */
-    public int releaseAudioPatch(AudioPatch patch) {
+    public static int releaseAudioPatch(AudioPatch patch) {
         return AudioSystem.releaseAudioPatch(patch);
     }
 
@@ -3473,7 +3473,7 @@
      * @param patches An AudioPatch array where the list will be returned.
      * @hide
      */
-    public int listAudioPatches(ArrayList<AudioPatch> patches) {
+    public static int listAudioPatches(ArrayList<AudioPatch> patches) {
         return updateAudioPortCache(null, patches);
     }
 
@@ -3482,7 +3482,7 @@
      * AudioGain.buildConfig()
      * @hide
      */
-    public int setAudioPortGain(AudioPort port, AudioGainConfig gain) {
+    public static int setAudioPortGain(AudioPort port, AudioGainConfig gain) {
         if (port == null || gain == null) {
             return ERROR_BAD_VALUE;
         }
diff --git a/media/java/android/media/AudioMixPort.java b/media/java/android/media/AudioMixPort.java
index 9fac8d1..ab55c8d 100644
--- a/media/java/android/media/AudioMixPort.java
+++ b/media/java/android/media/AudioMixPort.java
@@ -20,16 +20,21 @@
  * The AudioMixPort is a specialized type of AudioPort
  * describing an audio mix or stream at an input or output stream of the audio
  * framework.
+ * In addition to base audio port attributes, the mix descriptor contains:
+ * - the unique audio I/O handle assigned by AudioFlinger to this mix.
  * @see AudioPort
  * @hide
  */
 
 public class AudioMixPort extends AudioPort {
 
-    AudioMixPort(AudioHandle handle, int role, String deviceName,
+    private final int mIoHandle;
+
+    AudioMixPort(AudioHandle handle, int ioHandle, int role, String deviceName,
             int[] samplingRates, int[] channelMasks,
             int[] formats, AudioGain[] gains) {
         super(handle, role, deviceName, samplingRates, channelMasks, formats, gains);
+        mIoHandle = ioHandle;
     }
 
     /**
@@ -41,11 +46,23 @@
         return new AudioMixPortConfig(this, samplingRate, channelMask, format, gain);
     }
 
+    /**
+     * Get the device type (e.g AudioManager.DEVICE_OUT_SPEAKER)
+     */
+    public int ioHandle() {
+        return mIoHandle;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (o == null || !(o instanceof AudioMixPort)) {
             return false;
         }
+        AudioMixPort other = (AudioMixPort)o;
+        if (mIoHandle != other.ioHandle()) {
+            return false;
+        }
+
         return super.equals(o);
     }
 
diff --git a/media/java/android/media/AudioPort.java b/media/java/android/media/AudioPort.java
index 88e784a..7328d7a 100644
--- a/media/java/android/media/AudioPort.java
+++ b/media/java/android/media/AudioPort.java
@@ -93,6 +93,14 @@
     }
 
     /**
+     * Get the system unique device ID.
+     */
+    public int id() {
+        return mHandle.id();
+    }
+
+
+    /**
      * Get the audio port role
      */
     public int role() {
diff --git a/media/java/android/media/AudioRecord.java b/media/java/android/media/AudioRecord.java
index 472da02..11671d8 100644
--- a/media/java/android/media/AudioRecord.java
+++ b/media/java/android/media/AudioRecord.java
@@ -116,11 +116,6 @@
      */
     private static final int NATIVE_EVENT_NEW_POS = 3;
 
-    /**
-     * Event id denotes when the routing changes.
-     */
-    private final static int NATIVE_EVENT_ROUTING_CHANGE = 1000;
-
     private final static String TAG = "android.media.AudioRecord";
 
     /** @hide */
@@ -161,6 +156,12 @@
     @SuppressWarnings("unused")
     private long mNativeCallbackCookie;
 
+    /**
+     * Accessed by native methods: provides access to the JNIDeviceCallback instance.
+     */
+    @SuppressWarnings("unused")
+    private long mNativeDeviceCallback;
+
 
     //---------------------------------------------------------
     // Member variables
@@ -1205,6 +1206,17 @@
      * Returns an {@link AudioDeviceInfo} identifying the current routing of this AudioRecord.
      */
     public AudioDeviceInfo getRoutedDevice() {
+        int deviceId = native_getRoutedDeviceId();
+        if (deviceId == 0) {
+            return null;
+        }
+        AudioDeviceInfo[] devices =
+                AudioDevicesManager.listDevicesStatic(AudioDevicesManager.LIST_DEVICES_INPUTS);
+        for (int i = 0; i < devices.length; i++) {
+            if (devices[i].getId() == deviceId) {
+                return devices[i];
+            }
+        }
         return null;
     }
 
@@ -1224,6 +1236,9 @@
             android.os.Handler handler) {
         if (listener != null && !mRoutingChangeListeners.containsKey(listener)) {
             synchronized (mRoutingChangeListeners) {
+                if (mRoutingChangeListeners.size() == 0) {
+                    native_enableDeviceCallback();
+                }
                 mRoutingChangeListeners.put(
                     listener, new NativeRoutingEventHandlerDelegate(this, listener, handler));
             }
@@ -1238,6 +1253,9 @@
         synchronized (mRoutingChangeListeners) {
             if (mRoutingChangeListeners.containsKey(listener)) {
                 mRoutingChangeListeners.remove(listener);
+                if (mRoutingChangeListeners.size() == 0) {
+                    native_disableDeviceCallback();
+                }
             }
         }
     }
@@ -1271,7 +1289,7 @@
                             return;
                         }
                         switch(msg.what) {
-                        case NATIVE_EVENT_ROUTING_CHANGE:
+                        case AudioSystem.NATIVE_EVENT_ROUTING_CHANGE:
                             if (listener != null) {
                                 listener.onAudioRecordRouting(record);
                             }
@@ -1299,10 +1317,11 @@
         synchronized (mRoutingChangeListeners) {
             values = mRoutingChangeListeners.values();
         }
+        AudioManager.resetAudioPortGeneration();
         for(NativeRoutingEventHandlerDelegate delegate : values) {
             Handler handler = delegate.getHandler();
             if (handler != null) {
-                handler.sendEmptyMessage(NATIVE_EVENT_ROUTING_CHANGE);
+                handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
             }
         }
     }
@@ -1341,10 +1360,14 @@
             return false;
         }
 
-        mPreferredDevice = deviceInfo;
-        int preferredDeviceId = mPreferredDevice != null ? deviceInfo.getId() : 0;
-
-        return native_setInputDevice(preferredDeviceId);
+        int preferredDeviceId = deviceInfo != null ? deviceInfo.getId() : 0;
+        boolean status = native_setInputDevice(preferredDeviceId);
+        if (status == true) {
+            synchronized (this) {
+                mPreferredDevice = deviceInfo;
+            }
+        }
+        return status;
     }
 
     /**
@@ -1352,7 +1375,9 @@
      * is not guarenteed to correspond to the actual device being used for recording.
      */
     public AudioDeviceInfo getPreferredInputDevice() {
-        return mPreferredDevice;
+        synchronized (this) {
+            return mPreferredDevice;
+        }
     }
 
     //---------------------------------------------------------
@@ -1435,6 +1460,11 @@
             return;
         }
 
+        if (what == AudioSystem.NATIVE_EVENT_ROUTING_CHANGE) {
+            recorder.broadcastRoutingChange();
+            return;
+        }
+
         if (recorder.mEventHandler != null) {
             Message m =
                 recorder.mEventHandler.obtainMessage(what, arg1, arg2, obj);
@@ -1486,7 +1516,9 @@
             int sampleRateInHz, int channelCount, int audioFormat);
 
     private native final boolean native_setInputDevice(int deviceId);
-
+    private native final int native_getRoutedDeviceId();
+    private native final void native_enableDeviceCallback();
+    private native final void native_disableDeviceCallback();
 
     //---------------------------------------------------------
     // Utility methods
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 3dae543..ee12374 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -721,5 +721,11 @@
             (1 << STREAM_RING) |
             (1 << STREAM_NOTIFICATION) |
             (1 << STREAM_SYSTEM);
+
+    /**
+     * Event posted by AudioTrack and AudioRecord JNI (JNIDeviceCallback) when routing changes.
+     * Keep in sync with core/jni/android_media_DeviceCallback.h.
+     */
+    final static int NATIVE_EVENT_ROUTING_CHANGE = 1000;
 }
 
diff --git a/media/java/android/media/AudioTrack.java b/media/java/android/media/AudioTrack.java
index cb05cc5..a66a1e5 100644
--- a/media/java/android/media/AudioTrack.java
+++ b/media/java/android/media/AudioTrack.java
@@ -178,12 +178,6 @@
      */
     private static final int NATIVE_EVENT_NEW_POS = 4;
 
-    /**
-     * Event id denotes when the routing changes.
-     */
-    private final static int NATIVE_EVENT_ROUTING_CHANGE = 1000;
-
-
     private final static String TAG = "android.media.AudioTrack";
 
 
@@ -2057,11 +2051,14 @@
         if (deviceInfo != null && !deviceInfo.isSink()) {
             return false;
         }
-
-        mPreferredDevice = deviceInfo;
-        int preferredDeviceId = mPreferredDevice != null ? deviceInfo.getId() : 0;
-
-        return native_setOutputDevice(preferredDeviceId);
+        int preferredDeviceId = deviceInfo != null ? deviceInfo.getId() : 0;
+        boolean status = native_setOutputDevice(preferredDeviceId);
+        if (status == true) {
+            synchronized (this) {
+                mPreferredDevice = deviceInfo;
+            }
+        }
+        return status;
     }
 
     /**
@@ -2069,7 +2066,9 @@
      * is not guaranteed to correspond to the actual device being used for playback.
      */
     public AudioDeviceInfo getPreferredOutputDevice() {
-        return mPreferredDevice;
+        synchronized (this) {
+            return mPreferredDevice;
+        }
     }
 
     //--------------------------------------------------------------------------
@@ -2079,6 +2078,17 @@
      * Returns an {@link AudioDeviceInfo} identifying the current routing of this AudioTrack.
      */
     public AudioDeviceInfo getRoutedDevice() {
+        int deviceId = native_getRoutedDeviceId();
+        if (deviceId == 0) {
+            return null;
+        }
+        AudioDeviceInfo[] devices =
+                AudioDevicesManager.listDevicesStatic(AudioDevicesManager.LIST_DEVICES_OUTPUTS);
+        for (int i = 0; i < devices.length; i++) {
+            if (devices[i].getId() == deviceId) {
+                return devices[i];
+            }
+        }
         return null;
     }
 
@@ -2098,6 +2108,9 @@
             android.os.Handler handler) {
         if (listener != null && !mRoutingChangeListeners.containsKey(listener)) {
             synchronized (mRoutingChangeListeners) {
+                if (mRoutingChangeListeners.size() == 0) {
+                    native_enableDeviceCallback();
+                }
                 mRoutingChangeListeners.put(
                     listener, new NativeRoutingEventHandlerDelegate(this, listener, handler));
             }
@@ -2113,6 +2126,9 @@
             if (mRoutingChangeListeners.containsKey(listener)) {
                 mRoutingChangeListeners.remove(listener);
             }
+            if (mRoutingChangeListeners.size() == 0) {
+                native_disableDeviceCallback();
+            }
         }
     }
 
@@ -2124,10 +2140,11 @@
         synchronized (mRoutingChangeListeners) {
             values = mRoutingChangeListeners.values();
         }
+        AudioManager.resetAudioPortGeneration();
         for(NativeRoutingEventHandlerDelegate delegate : values) {
             Handler handler = delegate.getHandler();
             if (handler != null) {
-                handler.sendEmptyMessage(NATIVE_EVENT_ROUTING_CHANGE);
+                handler.sendEmptyMessage(AudioSystem.NATIVE_EVENT_ROUTING_CHANGE);
             }
         }
     }
@@ -2240,7 +2257,7 @@
                             return;
                         }
                         switch(msg.what) {
-                        case NATIVE_EVENT_ROUTING_CHANGE:
+                        case AudioSystem.NATIVE_EVENT_ROUTING_CHANGE:
                             if (listener != null) {
                                 listener.onAudioTrackRouting(track);
                             }
@@ -2273,6 +2290,10 @@
             return;
         }
 
+        if (what == AudioSystem.NATIVE_EVENT_ROUTING_CHANGE) {
+            track.broadcastRoutingChange();
+            return;
+        }
         NativePositionEventHandlerDelegate delegate = track.mEventHandlerDelegate;
         if (delegate != null) {
             Handler handler = delegate.getHandler();
@@ -2281,7 +2302,6 @@
                 handler.sendMessage(m);
             }
         }
-
     }
 
 
@@ -2362,6 +2382,9 @@
     private native final int native_setAuxEffectSendLevel(float level);
 
     private native final boolean native_setOutputDevice(int deviceId);
+    private native final int native_getRoutedDeviceId();
+    private native final void native_enableDeviceCallback();
+    private native final void native_disableDeviceCallback();
 
     //---------------------------------------------------------
     // Utility methods
diff --git a/media/java/android/media/MediaCodec.java b/media/java/android/media/MediaCodec.java
index 8220a74..6f7b583 100644
--- a/media/java/android/media/MediaCodec.java
+++ b/media/java/android/media/MediaCodec.java
@@ -918,9 +918,9 @@
         }
 
         /**
-         * This indicates that no key has been set to perform the requested
-         * decrypt operation.  The operation can be retried after adding
-         * a decryption key.
+         * This indicates that the requested key was not found when trying to
+         * perform a decrypt operation.  The operation can be retried after adding
+         * the correct decryption key.
          */
         public static final int ERROR_NO_KEY = 1;
 
diff --git a/packages/Keyguard/res/values/strings.xml b/packages/Keyguard/res/values/strings.xml
index e060b4a..49ce427 100644
--- a/packages/Keyguard/res/values/strings.xml
+++ b/packages/Keyguard/res/values/strings.xml
@@ -96,8 +96,6 @@
     <string name="keyguard_widget_24_hours_format" translatable="false">kk\uee01mm</string>
 
     <string name="keyguard_accessibility_pattern_unlock">Pattern unlock.</string>
-    <!-- Accessibility description of the face unlock. [CHAR_LIMIT=none] -->
-    <string name="keyguard_accessibility_face_unlock">Face unlock.</string>
     <!-- Accessibility description of the pin lock. [CHAR_LIMIT=none] -->
     <string name="keyguard_accessibility_pin_unlock">Pin unlock.</string>
     <!-- Accessibility description of the password lock. [CHAR_LIMIT=none] -->
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java
index 845d53a..929258d 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java
@@ -162,7 +162,8 @@
             switchImeButton.setOnClickListener(new OnClickListener() {
                 public void onClick(View v) {
                     mCallback.userActivity(); // Leave the screen on a bit longer
-                    mImm.showInputMethodPicker();
+                    // Do not show auxiliary subtypes in password lock screen.
+                    mImm.showInputMethodPicker(false /* showAuxiliarySubtypes */);
                 }
             });
         }
diff --git a/packages/PrintSpooler/res/values/themes.xml b/packages/PrintSpooler/res/values/themes.xml
index 532b01f..db319e9 100644
--- a/packages/PrintSpooler/res/values/themes.xml
+++ b/packages/PrintSpooler/res/values/themes.xml
@@ -16,10 +16,7 @@
 
 <resources>
 
-    <style name="PrintActivity" parent="@android:style/Theme.Material">
-        <item name="android:colorPrimary">@*android:color/material_blue_grey_900</item>
-        <item name="android:colorPrimaryDark">@*android:color/material_blue_grey_950</item>
-        <item name="android:colorAccent">@*android:color/material_deep_teal_500</item>
+    <style name="PrintActivity" parent="@android:style/Theme.Material.Settings">
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:windowContentOverlay">@null</item>
diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml
index 4082bf5..b702e35 100644
--- a/packages/SettingsLib/res/values/strings.xml
+++ b/packages/SettingsLib/res/values/strings.xml
@@ -64,6 +64,8 @@
     <string name="wifi_not_in_range">Not in range</string>
     <!-- Summary for the remembered network but no internet connection was detected. -->
     <string name="wifi_no_internet">No Internet Access Detected, won\'t automatically reconnect.</string>
+    <!-- Summary for saved networks -->
+    <string name="saved_network">Saved by <xliff:g id="name">%1$s</xliff:g></string>
 
     <!-- Status message of Wi-Fi when it is connected by a Wi-Fi assistant application. [CHAR LIMIT=NONE] -->
     <string name="connected_via_wfa">Connected via Wi\u2011Fi assistant</string>
@@ -71,6 +73,10 @@
     <string name="connected_via_passpoint">Connected via %1$s</string>
     <!-- Status message of Wi-Fi when network has matching passpoint credentials. [CHAR LIMIT=NONE] -->
     <string name="available_via_passpoint">Available via %1$s</string>
+    <!-- Package name for Settings app-->
+    <string name="settings_package" translatable="false">com.android.settings</string>
+    <!-- Package name for Certinstaller app-->
+    <string name="certinstaller_package" translatable="false">com.android.certinstaller</string>
 
     <!-- Summary for Connected wifi network without internet -->
     <string name="wifi_connected_no_internet">Connected, no Internet</string>
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
index 53e69e3..7eaa728 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
@@ -35,6 +35,12 @@
 import android.os.ServiceManager;
 import android.util.Log;
 import android.util.LruCache;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.IPackageManager;
+import android.content.pm.PackageManager;
+import android.os.UserHandle;
+import android.os.RemoteException;
+import android.app.AppGlobals;
 
 import com.android.settingslib.R;
 
@@ -288,12 +294,28 @@
     }
 
     public String getSavedNetworkSummary() {
-        // Update to new summary
-        if (mConfig != null && mConfig.isPasspoint()) {
-            return "";
-        } else {
-            return getSettingsSummary();
+        if (mConfig != null) {
+            PackageManager pm = mContext.getPackageManager();
+            String systemName = pm.getNameForUid(android.os.Process.SYSTEM_UID);
+            int userId = UserHandle.getUserId(mConfig.creatorUid);
+            ApplicationInfo appInfo = null;
+            if (mConfig.creatorName != null && mConfig.creatorName.equals(systemName)) {
+                appInfo = mContext.getApplicationInfo();
+            } else {
+                try {
+                    IPackageManager ipm = AppGlobals.getPackageManager();
+                    appInfo = ipm.getApplicationInfo(mConfig.creatorName, 0 /* flags */, userId);
+                } catch (RemoteException rex) {
+                }
+            }
+            if (appInfo != null &&
+                    !appInfo.packageName.equals(mContext.getString(R.string.settings_package)) &&
+                    !appInfo.packageName.equals(
+                    mContext.getString(R.string.certinstaller_package))) {
+                return mContext.getString(R.string.saved_network, appInfo.loadLabel(pm));
+            }
         }
+        return "";
     }
 
     public String getSummary() {
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 5b4b4fd..dda9358 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -121,7 +121,7 @@
 
         <activity
             android:name=".BugreportWarningActivity"
-            android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert"
+            android:theme="@*android:style/Theme.Material.DayNight.Dialog.Alert"
             android:finishOnCloseSystemDialogs="true"
             android:excludeFromRecents="true"
             android:exported="false" />
diff --git a/packages/SystemUI/res/layout/zen_mode_panel.xml b/packages/SystemUI/res/layout/zen_mode_panel.xml
index 595c9ed..0264f3d 100644
--- a/packages/SystemUI/res/layout/zen_mode_panel.xml
+++ b/packages/SystemUI/res/layout/zen_mode_panel.xml
@@ -52,7 +52,7 @@
             android:layout_alignParentEnd="true"
             android:background="@drawable/btn_borderless_rect"
             android:clickable="true"
-            android:contentDescription="@string/accessibility_desc_confirm"
+            android:contentDescription="@string/accessibility_desc_close"
             android:scaleType="center"
             android:src="@drawable/ic_close"
             android:tint="@android:color/white" />
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 8466a5a..8606a59 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -424,8 +424,8 @@
     <string name="accessibility_desc_settings">Settings</string>
     <!-- Content description for the recent apps panel (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_desc_recent_apps">Overview.</string>
-    <!-- Content description for the confirm button in the zen mode panel introduction message. [CHAR LIMIT=NONE] -->
-    <string name="accessibility_desc_confirm">Confirm</string>
+    <!-- Content description for the close button in the zen mode panel introduction message. [CHAR LIMIT=NONE] -->
+    <string name="accessibility_desc_close">Close</string>
 
     <!-- Content description of the user tile in quick settings (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_quick_settings_user">User <xliff:g id="user" example="John Doe">%s</xliff:g>.</string>
diff --git a/packages/SystemUI/src/com/android/systemui/EventLogConstants.java b/packages/SystemUI/src/com/android/systemui/EventLogConstants.java
index c8af2d4..43a1be1 100644
--- a/packages/SystemUI/src/com/android/systemui/EventLogConstants.java
+++ b/packages/SystemUI/src/com/android/systemui/EventLogConstants.java
@@ -34,4 +34,10 @@
     public static final int SYSUI_LOCKSCREEN_GESTURE_TAP_LOCK = 6;
     /** The user tapped a notification, needs to tap again to launch. */
     public static final int SYSUI_LOCKSCREEN_GESTURE_TAP_NOTIFICATION_ACTIVATE = 7;
+    /** The user swiped down to open quick settings, from keyguard. */
+    public static final int SYSUI_LOCKSCREEN_GESTURE_SWIPE_DOWN_QS = 8;
+    /** The user swiped down to open quick settings, from shade. */
+    public static final int SYSUI_SHADE_GESTURE_SWIPE_DOWN_QS = 9;
+    /** The user tapped on the status bar to open quick settings, from shade. */
+    public static final int SYSUI_TAP_TO_OPEN_QS = 10;
 }
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 c62ad66..7077a17 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -144,7 +144,7 @@
         @Override
         public void onClick(View view) {
             ((InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE))
-                    .showInputMethodPicker();
+                    .showInputMethodPicker(true /* showAuxiliarySubtypes */);
         }
     };
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index c3ede75..f77ac4b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -39,6 +39,7 @@
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
+import com.android.internal.logging.MetricsLogger;
 import com.android.keyguard.KeyguardStatusView;
 import com.android.systemui.EventLogConstants;
 import com.android.systemui.EventLogTags;
@@ -73,6 +74,10 @@
     private static final float HEADER_RUBBERBAND_FACTOR = 2.05f;
     private static final float LOCK_ICON_ACTIVE_SCALE = 1.2f;
 
+    private static final String COUNTER_PANEL_OPEN = "panel_open";
+    private static final String COUNTER_PANEL_OPEN_QS = "panel_open_qs";
+    private static final String COUNTER_PANEL_OPEN_PEEK = "panel_open_peek";
+
     public static final long DOZE_ANIMATION_DURATION = 700;
 
     private KeyguardAffordanceHelper mAfforanceHelper;
@@ -541,6 +546,8 @@
         initDownStates(event);
         if (mHeadsUpTouchHelper.onInterceptTouchEvent(event)) {
             mIsExpansionFromHeadsUp = true;
+            MetricsLogger.count(mContext, COUNTER_PANEL_OPEN, 1);
+            MetricsLogger.count(mContext, COUNTER_PANEL_OPEN_PEEK, 1);
             return true;
         }
         if (!isFullyCollapsed() && onQsIntercept(event)) {
@@ -617,7 +624,7 @@
             case MotionEvent.ACTION_UP:
                 trackMovement(event);
                 if (mQsTracking) {
-                    flingQsWithCurrentVelocity(
+                    flingQsWithCurrentVelocity(y,
                             event.getActionMasked() == MotionEvent.ACTION_CANCEL);
                     mQsTracking = false;
                 }
@@ -655,9 +662,24 @@
         super.requestDisallowInterceptTouchEvent(disallowIntercept);
     }
 
-    private void flingQsWithCurrentVelocity(boolean isCancelMotionEvent) {
+    private void flingQsWithCurrentVelocity(float y, boolean isCancelMotionEvent) {
         float vel = getCurrentVelocity();
-        flingSettings(vel, flingExpandsQs(vel) && !isCancelMotionEvent);
+        final boolean expandsQs = flingExpandsQs(vel);
+        if (expandsQs) {
+            logQsSwipeDown(y);
+        }
+        flingSettings(vel, expandsQs && !isCancelMotionEvent);
+    }
+
+    private void logQsSwipeDown(float y) {
+        float vel = getCurrentVelocity();
+        final int gesture = mStatusBarState == StatusBarState.KEYGUARD
+                ? EventLogConstants.SYSUI_LOCKSCREEN_GESTURE_SWIPE_DOWN_QS
+                : EventLogConstants.SYSUI_SHADE_GESTURE_SWIPE_DOWN_QS;
+        EventLogTags.writeSysuiLockscreenGesture(
+                gesture,
+                (int) ((y - mInitialTouchY) / mStatusBar.getDisplayDensity()),
+                (int) (vel / mStatusBar.getDisplayDensity()));
     }
 
     private boolean flingExpandsQs(float vel) {
@@ -699,6 +721,7 @@
             return true;
         }
         if (event.getActionMasked() == MotionEvent.ACTION_DOWN && isFullyCollapsed()) {
+            MetricsLogger.count(mContext, COUNTER_PANEL_OPEN, 1);
             updateVerticalPanelPosition(event.getX());
         }
         super.onTouchEvent(event);
@@ -738,6 +761,7 @@
         if (mTwoFingerQsExpandPossible && event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN
                 && event.getPointerCount() == 2
                 && event.getY(event.getActionIndex()) < mStatusBarMinHeight) {
+            MetricsLogger.count(mContext, COUNTER_PANEL_OPEN_QS, 1);
             mQsExpandImmediate = true;
             requestPanelHeightUpdate();
 
@@ -799,6 +823,7 @@
         }
         final float y = event.getY(pointerIndex);
         final float x = event.getX(pointerIndex);
+        final float h = y - mInitialTouchY;
 
         switch (event.getActionMasked()) {
             case MotionEvent.ACTION_DOWN:
@@ -826,7 +851,6 @@
                 break;
 
             case MotionEvent.ACTION_MOVE:
-                final float h = y - mInitialTouchY;
                 setQsExpansion(h + mInitialHeightOnTouch);
                 if (h >= getFalsingThreshold()) {
                     mQsTouchAboveFalsingThreshold = true;
@@ -842,9 +866,10 @@
                 float fraction = getQsExpansionFraction();
                 if ((fraction != 0f || y >= mInitialTouchY)
                         && (fraction != 1f || y <= mInitialTouchY)) {
-                    flingQsWithCurrentVelocity(
+                    flingQsWithCurrentVelocity(y,
                             event.getActionMasked() == MotionEvent.ACTION_CANCEL);
                 } else {
+                    logQsSwipeDown(y);
                     mScrollYOverride = -1;
                 }
                 if (mVelocityTracker != null) {
@@ -1819,6 +1844,9 @@
             if (mQsExpanded) {
                 flingSettings(0 /* vel */, false /* expand */);
             } else if (mQsExpansionEnabled) {
+                EventLogTags.writeSysuiLockscreenGesture(
+                        EventLogConstants.SYSUI_TAP_TO_OPEN_QS,
+                        0, 0);
                 flingSettings(0 /* vel */, true /* expand */);
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
index 23a65e8..ca32567 100644
--- a/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
@@ -93,7 +93,7 @@
     }
 
     @Override
-    protected void onTargetSelected(TargetInfo target, boolean alwaysCheck) {
+    protected boolean onTargetSelected(TargetInfo target, boolean alwaysCheck) {
         final ResolveInfo ri = target.getResolveInfo();
         try {
             IBinder b = ServiceManager.getService(USB_SERVICE);
@@ -129,5 +129,6 @@
         } catch (RemoteException e) {
             Log.e(TAG, "onIntentSelected failed", e);
         }
+        return true;
     }
 }
diff --git a/packages/VpnDialogs/AndroidManifest.xml b/packages/VpnDialogs/AndroidManifest.xml
index 375c5d8..32e1e6d 100644
--- a/packages/VpnDialogs/AndroidManifest.xml
+++ b/packages/VpnDialogs/AndroidManifest.xml
@@ -24,7 +24,7 @@
     <application android:label="VpnDialogs"
             android:allowBackup="false" >
         <activity android:name=".ConfirmDialog"
-                android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert">
+                android:theme="@*android:style/Theme.Material.DayNight.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.DEFAULT"/>
@@ -32,7 +32,7 @@
         </activity>
 
         <activity android:name=".ManageDialog"
-                android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert"
+                android:theme="@*android:style/Theme.Material.DayNight.Dialog.Alert"
                 android:noHistory="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
diff --git a/packages/WallpaperCropper/res/values/styles.xml b/packages/WallpaperCropper/res/values/styles.xml
index a34b25a..e438c84 100644
--- a/packages/WallpaperCropper/res/values/styles.xml
+++ b/packages/WallpaperCropper/res/values/styles.xml
@@ -15,13 +15,13 @@
 -->
 
 <resources>
-    <style name="Theme.WallpaperCropper" parent="@android:style/Theme.DeviceDefault">
+    <style name="Theme.WallpaperCropper" parent="@android:style/Theme.Material.DayNight">
         <item name="android:actionBarStyle">@style/WallpaperCropperActionBar</item>
         <item name="android:windowFullscreen">true</item>
         <item name="android:windowActionBarOverlay">true</item>
     </style>
 
-    <style name="WallpaperCropperActionBar" parent="android:style/Widget.DeviceDefault.ActionBar">
+    <style name="WallpaperCropperActionBar" parent="@android:style/Widget.Material.ActionBar">
         <item name="android:displayOptions">showCustom</item>
         <item name="android:background">#88000000</item>
     </style>
diff --git a/rs/java/android/renderscript/Script.java b/rs/java/android/renderscript/Script.java
index 6a1efee..7cd6d09 100644
--- a/rs/java/android/renderscript/Script.java
+++ b/rs/java/android/renderscript/Script.java
@@ -182,9 +182,9 @@
         mRS.validateObject(ain);
         mRS.validateObject(aout);
 
-        if (ain == null && aout == null) {
+        if (ain == null && aout == null && sc == null) {
             throw new RSIllegalArgumentException(
-                "At least one of ain or aout is required to be non-null.");
+                "At least one of input allocation, output allocation, or LaunchOptions is required to be non-null.");
         }
 
         long[] in_ids = null;
diff --git a/rs/jni/android_renderscript_RenderScript.cpp b/rs/jni/android_renderscript_RenderScript.cpp
index 80d6515..58d0fce 100644
--- a/rs/jni/android_renderscript_RenderScript.cpp
+++ b/rs/jni/android_renderscript_RenderScript.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "libRS_jni"
+#define LOG_TAG "RenderScript_jni"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -1857,7 +1857,7 @@
                jintArray limits)
 {
     if (kLogApi) {
-        ALOGD("nScriptForEach, con(%p), s(%p), slot(%i)", (RsContext)con, (void *)script, slot);
+        ALOGD("nScriptForEach, con(%p), s(%p), slot(%i) ains(%p) aout(%lli)", (RsContext)con, (void *)script, slot, ains, aout);
     }
 
     jint   in_len = 0;
diff --git a/services/backup/java/com/android/server/backup/BackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
index bfe8b5c..6c1023c 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -9368,44 +9368,47 @@
                 throw new SecurityException("No permission to restore other packages");
             }
 
-            // So far so good; we're allowed to try to restore this package.  Now
-            // check whether there is data for it in the current dataset, falling back
-            // to the ancestral dataset if not.
-            long token = getAvailableRestoreToken(packageName);
-            if (DEBUG) Slog.v(TAG, "restorePackage pkg=" + packageName
-                    + " token=" + Long.toHexString(token));
-
-            // If we didn't come up with a place to look -- no ancestral dataset and
-            // the app has never been backed up from this device -- there's nothing
-            // to do but return failure.
-            if (token == 0) {
-                if (DEBUG) Slog.w(TAG, "No data available for this package; not restoring");
-                return -1;
-            }
-
-            String dirName;
-            try {
-                dirName = mRestoreTransport.transportDirName();
-            } catch (RemoteException e) {
-                // Transport went AWOL; fail.
-                Slog.e(TAG, "Unable to contact transport for restore");
-                return -1;
-            }
-
-            // Stop the session timeout until we finalize the restore
-            mBackupHandler.removeMessages(MSG_RESTORE_TIMEOUT);
-
-            // Ready to go:  enqueue the restore request and claim success
+            // So far so good; we're allowed to try to restore this package.
             long oldId = Binder.clearCallingIdentity();
-            mWakelock.acquire();
-            if (MORE_DEBUG) {
-                Slog.d(TAG, "restorePackage() : " + packageName);
+            try {
+                // Check whether there is data for it in the current dataset, falling back
+                // to the ancestral dataset if not.
+                long token = getAvailableRestoreToken(packageName);
+                if (DEBUG) Slog.v(TAG, "restorePackage pkg=" + packageName
+                        + " token=" + Long.toHexString(token));
+
+                // If we didn't come up with a place to look -- no ancestral dataset and
+                // the app has never been backed up from this device -- there's nothing
+                // to do but return failure.
+                if (token == 0) {
+                    if (DEBUG) Slog.w(TAG, "No data available for this package; not restoring");
+                    return -1;
+                }
+
+                String dirName;
+                try {
+                    dirName = mRestoreTransport.transportDirName();
+                } catch (RemoteException e) {
+                    // Transport went AWOL; fail.
+                    Slog.e(TAG, "Unable to contact transport for restore");
+                    return -1;
+                }
+
+                // Stop the session timeout until we finalize the restore
+                mBackupHandler.removeMessages(MSG_RESTORE_TIMEOUT);
+
+                // Ready to go:  enqueue the restore request and claim success
+                mWakelock.acquire();
+                if (MORE_DEBUG) {
+                    Slog.d(TAG, "restorePackage() : " + packageName);
+                }
+                Message msg = mBackupHandler.obtainMessage(MSG_RUN_RESTORE);
+                msg.obj = new RestoreParams(mRestoreTransport, dirName,
+                        observer, token, app, 0);
+                mBackupHandler.sendMessage(msg);
+            } finally {
+                Binder.restoreCallingIdentity(oldId);
             }
-            Message msg = mBackupHandler.obtainMessage(MSG_RUN_RESTORE);
-            msg.obj = new RestoreParams(mRestoreTransport, dirName,
-                    observer, token, app, 0);
-            mBackupHandler.sendMessage(msg);
-            Binder.restoreCallingIdentity(oldId);
             return 0;
         }
 
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index 45909db..759a6be 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -2238,7 +2238,8 @@
     }
 
     @Override
-    public void showInputMethodPickerFromClient(IInputMethodClient client) {
+    public void showInputMethodPickerFromClient(
+            IInputMethodClient client, int auxiliarySubtypeMode) {
         if (!calledFromValidUser()) {
             return;
         }
@@ -2251,7 +2252,8 @@
 
             // Always call subtype picker, because subtype picker is a superset of input method
             // picker.
-            mHandler.sendEmptyMessage(MSG_SHOW_IM_SUBTYPE_PICKER);
+            mHandler.sendMessage(mCaller.obtainMessageI(
+                    MSG_SHOW_IM_SUBTYPE_PICKER, auxiliarySubtypeMode));
         }
     }
 
@@ -2597,7 +2599,25 @@
         SomeArgs args;
         switch (msg.what) {
             case MSG_SHOW_IM_SUBTYPE_PICKER:
-                showInputMethodMenu();
+                final boolean showAuxSubtypes;
+                switch (msg.arg1) {
+                    case InputMethodManager.SHOW_IM_PICKER_MODE_AUTO:
+                        // This is undocumented so far, but IMM#showInputMethodPicker() has been
+                        // implemented so that auxiliary subtypes will be excluded when the soft
+                        // keyboard is invisible.
+                        showAuxSubtypes = mInputShown;
+                        break;
+                    case InputMethodManager.SHOW_IM_PICKER_MODE_INCLUDE_AUXILIARY_SUBTYPES:
+                        showAuxSubtypes = true;
+                        break;
+                    case InputMethodManager.SHOW_IM_PICKER_MODE_EXCLUDE_AUXILIARY_SUBTYPES:
+                        showAuxSubtypes = false;
+                        break;
+                    default:
+                        Slog.e(TAG, "Unknown subtype picker mode = " + msg.arg1);
+                        return false;
+                }
+                showInputMethodMenu(showAuxSubtypes);
                 return true;
 
             case MSG_SHOW_IM_SUBTYPE_ENABLER:
@@ -2880,8 +2900,8 @@
                 && mKeyguardManager.isKeyguardLocked() && mKeyguardManager.isKeyguardSecure();
     }
 
-    private void showInputMethodMenu() {
-        if (DEBUG) Slog.v(TAG, "Show switching menu");
+    private void showInputMethodMenu(boolean showAuxSubtypes) {
+        if (DEBUG) Slog.v(TAG, "Show switching menu. showAuxSubtypes=" + showAuxSubtypes);
 
         final Context context = mContext;
         final boolean isScreenLocked = isScreenLocked();
@@ -2902,7 +2922,7 @@
 
             final List<ImeSubtypeListItem> imList =
                     mSwitchingController.getSortedInputMethodAndSubtypeListLocked(
-                            true /* showSubtypes */, mInputShown, isScreenLocked);
+                            true /* showSubtypes */, showAuxSubtypes, isScreenLocked);
 
             if (lastInputMethodSubtypeId == NOT_A_SUBTYPE_ID) {
                 final InputMethodSubtype currentSubtype = getCurrentInputMethodSubtypeLocked();
diff --git a/services/core/java/com/android/server/notification/CalendarTracker.java b/services/core/java/com/android/server/notification/CalendarTracker.java
index c82df48..28da73c 100644
--- a/services/core/java/com/android/server/notification/CalendarTracker.java
+++ b/services/core/java/com/android/server/notification/CalendarTracker.java
@@ -47,6 +47,7 @@
         Instances.EVENT_ID,
         Instances.OWNER_ACCOUNT,
         Instances.CALENDAR_ID,
+        Instances.AVAILABILITY,
     };
 
     private static final String INSTANCE_ORDER_BY = Instances.BEGIN + " ASC";
@@ -143,11 +144,14 @@
                 final int eventId = cursor.getInt(4);
                 final String owner = cursor.getString(5);
                 final long calendarId = cursor.getLong(6);
-                if (DEBUG) Log.d(TAG, String.format("%s %s-%s v=%s eid=%s o=%s cid=%s", title,
-                        new Date(begin), new Date(end), visible, eventId, owner, calendarId));
+                final int availability = cursor.getInt(7);
+                if (DEBUG) Log.d(TAG, String.format("%s %s-%s v=%s a=%s eid=%s o=%s cid=%s", title,
+                        new Date(begin), new Date(end), visible, availabilityToString(availability),
+                        eventId, owner, calendarId));
                 final boolean meetsTime = time >= begin && time < end;
                 final boolean meetsCalendar = visible
-                        && (filter.calendar == 0 || filter.calendar == calendarId);
+                        && (filter.calendar == 0 || filter.calendar == calendarId)
+                        && availability != Instances.AVAILABILITY_FREE;
                 if (meetsCalendar) {
                     if (DEBUG) Log.d(TAG, "  MEETS CALENDAR");
                     final boolean meetsAttendee = meetsAttendee(filter, eventId, owner);
@@ -228,6 +232,15 @@
         }
     }
 
+    private static String availabilityToString(int availability) {
+        switch (availability) {
+            case Instances.AVAILABILITY_BUSY: return "AVAILABILITY_BUSY";
+            case Instances.AVAILABILITY_FREE: return "AVAILABILITY_FREE";
+            case Instances.AVAILABILITY_TENTATIVE: return "AVAILABILITY_TENTATIVE";
+            default: return "AVAILABILITY_UNKNOWN_" + availability;
+        }
+    }
+
     private static boolean meetsReply(int reply, int attendeeStatus) {
         switch (reply) {
             case EventInfo.REPLY_YES:
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index a8ec867..6f01ca0 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -161,7 +161,7 @@
 
     private static final String TAG_STATUS_BAR = "statusbar";
 
-    private static final String ATTR_ENABLED = "enabled";
+    private static final String ATTR_DISABLED = "disabled";
 
     private static final String DO_NOT_ASK_CREDENTIALS_ON_BOOT_XML =
             "do-not-ask-credentials-on-boot";
@@ -313,7 +313,7 @@
         // This is the list of component allowed to start lock task mode.
         List<String> mLockTaskPackages = new ArrayList<>();
 
-        boolean mStatusBarEnabledState = true;
+        boolean mStatusBarDisabled = false;
 
         ComponentName mRestrictionsProvider;
 
@@ -1476,9 +1476,9 @@
                 out.endTag(null, TAG_LOCK_TASK_COMPONENTS);
             }
 
-            if (!policy.mStatusBarEnabledState) {
+            if (policy.mStatusBarDisabled) {
                 out.startTag(null, TAG_STATUS_BAR);
-                out.attribute(null, ATTR_ENABLED, Boolean.toString(policy.mStatusBarEnabledState));
+                out.attribute(null, ATTR_DISABLED, Boolean.toString(policy.mStatusBarDisabled));
                 out.endTag(null, TAG_STATUS_BAR);
             }
 
@@ -1615,8 +1615,8 @@
                 } else if (TAG_LOCK_TASK_COMPONENTS.equals(tag)) {
                     policy.mLockTaskPackages.add(parser.getAttributeValue(null, "name"));
                 } else if (TAG_STATUS_BAR.equals(tag)) {
-                    policy.mStatusBarEnabledState = Boolean.parseBoolean(
-                            parser.getAttributeValue(null, ATTR_ENABLED));
+                    policy.mStatusBarDisabled = Boolean.parseBoolean(
+                            parser.getAttributeValue(null, ATTR_DISABLED));
                 } else if (DO_NOT_ASK_CREDENTIALS_ON_BOOT_XML.equals(tag)) {
                     policy.doNotAskCredentialsOnBoot = true;
                 } else {
@@ -1678,8 +1678,8 @@
         updateMaximumTimeToLockLocked(policy);
         addDeviceInitializerToLockTaskPackagesLocked(userHandle);
         updateLockTaskPackagesLocked(policy.mLockTaskPackages, userHandle);
-        if (!policy.mStatusBarEnabledState) {
-            setStatusBarEnabledStateInternal(policy.mStatusBarEnabledState, userHandle);
+        if (policy.mStatusBarDisabled) {
+            setStatusBarDisabledInternal(policy.mStatusBarDisabled, userHandle);
         }
         updatePreferredSetupActivityLocked(userHandle);
     }
@@ -4275,7 +4275,7 @@
             DevicePolicyData policy = getUserData(userId);
             policy.mPermissionPolicy = DevicePolicyManager.PERMISSION_POLICY_PROMPT;
             policy.mDelegatedCertInstallerPackage = null;
-            policy.mStatusBarEnabledState = true;
+            policy.mStatusBarDisabled = false;
             saveSettingsLocked(userId);
 
             long ident = Binder.clearCallingIdentity();
@@ -6026,7 +6026,7 @@
     }
 
     @Override
-    public boolean setKeyguardEnabledState(ComponentName who, boolean enabled) {
+    public boolean setKeyguardDisabled(ComponentName who, boolean disabled) {
         Preconditions.checkNotNull(who, "ComponentName is null");
         synchronized (this) {
             getActiveAdminForCallerLocked(who, DeviceAdminInfo.USES_POLICY_DEVICE_OWNER);
@@ -6037,10 +6037,10 @@
         long ident = Binder.clearCallingIdentity();
         try {
             // disallow disabling the keyguard if a password is currently set
-            if (!enabled && utils.isSecure(userId)) {
+            if (disabled && utils.isSecure(userId)) {
                 return false;
             }
-            utils.setLockScreenDisabled(!enabled, userId);
+            utils.setLockScreenDisabled(disabled, userId);
         } finally {
             Binder.restoreCallingIdentity(ident);
         }
@@ -6048,35 +6048,40 @@
     }
 
     @Override
-    public void setStatusBarEnabledState(ComponentName who, boolean enabled) {
+    public boolean setStatusBarDisabled(ComponentName who, boolean disabled) {
         int userId = UserHandle.getCallingUserId();
         synchronized (this) {
             getActiveAdminForCallerLocked(who, DeviceAdminInfo.USES_POLICY_DEVICE_OWNER);
             DevicePolicyData policy = getUserData(userId);
-            if (policy.mStatusBarEnabledState != enabled) {
-                policy.mStatusBarEnabledState = enabled;
-                setStatusBarEnabledStateInternal(enabled, userId);
+            if (policy.mStatusBarDisabled != disabled) {
+                if (!setStatusBarDisabledInternal(disabled, userId)) {
+                    return false;
+                }
+                policy.mStatusBarDisabled = disabled;
                 saveSettingsLocked(userId);
             }
         }
+        return true;
     }
 
-    private void setStatusBarEnabledStateInternal(boolean enabled, int userId) {
+    private boolean setStatusBarDisabledInternal(boolean disabled, int userId) {
         long ident = Binder.clearCallingIdentity();
         try {
             IStatusBarService statusBarService = IStatusBarService.Stub.asInterface(
                     ServiceManager.checkService(Context.STATUS_BAR_SERVICE));
             if (statusBarService != null) {
-                int flags1 = enabled ? StatusBarManager.DISABLE_NONE : STATUS_BAR_DISABLE_MASK;
-                int flags2 = enabled ? StatusBarManager.DISABLE2_NONE : STATUS_BAR_DISABLE2_MASK;
+                int flags1 = disabled ? STATUS_BAR_DISABLE_MASK : StatusBarManager.DISABLE_NONE;
+                int flags2 = disabled ? STATUS_BAR_DISABLE2_MASK : StatusBarManager.DISABLE2_NONE;
                 statusBarService.disableForUser(flags1, mToken, mContext.getPackageName(), userId);
                 statusBarService.disable2ForUser(flags2, mToken, mContext.getPackageName(), userId);
+                return true;
             }
         } catch (RemoteException e) {
             Slog.e(LOG_TAG, "Failed to disable the status bar", e);
         } finally {
             Binder.restoreCallingIdentity(ident);
         }
+        return false;
     }
 
     /**
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index fee6495..adab00b 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -1000,9 +1000,9 @@
         }
 
         boolean videoCallChanged = parcelableCall.isVideoCallProviderChanged() &&
-                !Objects.equals(mVideoCall, parcelableCall.getVideoCall());
+                !Objects.equals(mVideoCall, parcelableCall.getVideoCall(this));
         if (videoCallChanged) {
-            mVideoCall = parcelableCall.getVideoCall();
+            mVideoCall = parcelableCall.getVideoCall(this);
         }
 
         int state = parcelableCall.getState();
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 3060f40..4bc639b 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -16,6 +16,7 @@
 
 package android.telecom;
 
+import com.android.internal.os.SomeArgs;
 import com.android.internal.telecom.IVideoCallback;
 import com.android.internal.telecom.IVideoProvider;
 
@@ -471,9 +472,16 @@
                     case MSG_SET_ZOOM:
                         onSetZoom((Float) msg.obj);
                         break;
-                    case MSG_SEND_SESSION_MODIFY_REQUEST:
-                        onSendSessionModifyRequest((VideoProfile) msg.obj);
+                    case MSG_SEND_SESSION_MODIFY_REQUEST: {
+                        SomeArgs args = (SomeArgs) msg.obj;
+                        try {
+                            onSendSessionModifyRequest((VideoProfile) args.arg1,
+                                    (VideoProfile) args.arg2);
+                        } finally {
+                            args.recycle();
+                        }
                         break;
+                    }
                     case MSG_SEND_SESSION_MODIFY_RESPONSE:
                         onSendSessionModifyResponse((VideoProfile) msg.obj);
                         break;
@@ -527,9 +535,11 @@
                 mMessageHandler.obtainMessage(MSG_SET_ZOOM, value).sendToTarget();
             }
 
-            public void sendSessionModifyRequest(VideoProfile requestProfile) {
-                mMessageHandler.obtainMessage(
-                        MSG_SEND_SESSION_MODIFY_REQUEST, requestProfile).sendToTarget();
+            public void sendSessionModifyRequest(VideoProfile fromProfile, VideoProfile toProfile) {
+                SomeArgs args = SomeArgs.obtain();
+                args.arg1 = fromProfile;
+                args.arg2 = toProfile;
+                mMessageHandler.obtainMessage(MSG_SEND_SESSION_MODIFY_REQUEST, args).sendToTarget();
             }
 
             public void sendSessionModifyResponse(VideoProfile responseProfile) {
@@ -606,9 +616,11 @@
          * Some examples of session modification requests: upgrade connection from audio to video,
          * downgrade connection from video to audio, pause video.
          *
-         * @param requestProfile The requested connection video properties.
+         * @param fromProfile The video properties prior to the request.
+         * @param toProfile The video properties with the requested changes made.
          */
-        public abstract void onSendSessionModifyRequest(VideoProfile requestProfile);
+        public abstract void onSendSessionModifyRequest(VideoProfile fromProfile,
+                VideoProfile toProfile);
 
         /**te
          * Provides a response to a request to change the current connection session video
diff --git a/telecomm/java/android/telecom/ParcelableCall.java b/telecomm/java/android/telecom/ParcelableCall.java
index 1a30910..bb65ce9a 100644
--- a/telecomm/java/android/telecom/ParcelableCall.java
+++ b/telecomm/java/android/telecom/ParcelableCall.java
@@ -178,10 +178,10 @@
      * Returns an object for remotely communicating through the video call provider's binder.
      * @return The video call.
      */
-    public InCallService.VideoCall getVideoCall() {
+    public InCallService.VideoCall getVideoCall(Call call) {
         if (mVideoCall == null && mVideoCallProvider != null) {
             try {
-                mVideoCall = new VideoCallImpl(mVideoCallProvider);
+                mVideoCall = new VideoCallImpl(mVideoCallProvider, call);
             } catch (RemoteException ignored) {
                 // Ignore RemoteException.
             }
diff --git a/telecomm/java/android/telecom/RemoteConnection.java b/telecomm/java/android/telecom/RemoteConnection.java
index 1493b20..9ca9f316 100644
--- a/telecomm/java/android/telecom/RemoteConnection.java
+++ b/telecomm/java/android/telecom/RemoteConnection.java
@@ -350,9 +350,9 @@
             }
         }
 
-        public void sendSessionModifyRequest(VideoProfile reqProfile) {
+        public void sendSessionModifyRequest(VideoProfile fromProfile, VideoProfile toProfile) {
             try {
-                mVideoProviderBinder.sendSessionModifyRequest(reqProfile);
+                mVideoProviderBinder.sendSessionModifyRequest(fromProfile, toProfile);
             } catch (RemoteException e) {
             }
         }
diff --git a/telecomm/java/android/telecom/VideoCallImpl.java b/telecomm/java/android/telecom/VideoCallImpl.java
index 7a82c1b..331f57e 100644
--- a/telecomm/java/android/telecom/VideoCallImpl.java
+++ b/telecomm/java/android/telecom/VideoCallImpl.java
@@ -40,6 +40,8 @@
     private final IVideoProvider mVideoProvider;
     private final VideoCallListenerBinder mBinder;
     private VideoCall.Callback mCallback;
+    private int mVideoQuality = VideoProfile.QUALITY_UNKNOWN;
+    private Call mCall;
 
     private IBinder.DeathRecipient mDeathRecipient = new IBinder.DeathRecipient() {
         @Override
@@ -161,6 +163,7 @@
                             (CameraCapabilities) msg.obj);
                     break;
                 case MSG_CHANGE_VIDEO_QUALITY:
+                    mVideoQuality = msg.arg1;
                     mCallback.onVideoQualityChanged(msg.arg1);
                     break;
                 default:
@@ -171,12 +174,13 @@
 
     private Handler mHandler;
 
-    VideoCallImpl(IVideoProvider videoProvider) throws RemoteException {
+    VideoCallImpl(IVideoProvider videoProvider, Call call) throws RemoteException {
         mVideoProvider = videoProvider;
         mVideoProvider.asBinder().linkToDeath(mDeathRecipient, 0);
 
         mBinder = new VideoCallListenerBinder();
         mVideoProvider.addVideoCallback(mBinder);
+        mCall = call;
     }
 
     public void destroy() {
@@ -251,10 +255,24 @@
         }
     }
 
-    /** {@inheritDoc} */
+    /**
+     * Sends a session modification request to the video provider.
+     * <p>
+     * The {@link InCallService} will create the {@code requestProfile} based on the current
+     * video state (i.e. {@link Call.Details#getVideoState()}).  It is, however, possible that the
+     * video state maintained by the {@link InCallService} could get out of sync with what is known
+     * by the {@link android.telecom.Connection.VideoProvider}.  To remove ambiguity, the
+     * {@link VideoCallImpl} passes along the pre-modify video profile to the {@code VideoProvider}
+     * to ensure it has full context of the requested change.
+     *
+     * @param requestProfile The requested video profile.
+     */
     public void sendSessionModifyRequest(VideoProfile requestProfile) {
         try {
-            mVideoProvider.sendSessionModifyRequest(requestProfile);
+            VideoProfile originalProfile = new VideoProfile(mCall.getDetails().getVideoState(),
+                    mVideoQuality);
+
+            mVideoProvider.sendSessionModifyRequest(originalProfile, requestProfile);
         } catch (RemoteException e) {
         }
     }
diff --git a/telecomm/java/com/android/internal/telecom/IVideoProvider.aidl b/telecomm/java/com/android/internal/telecom/IVideoProvider.aidl
index bff3865..d095744 100644
--- a/telecomm/java/com/android/internal/telecom/IVideoProvider.aidl
+++ b/telecomm/java/com/android/internal/telecom/IVideoProvider.aidl
@@ -39,7 +39,7 @@
 
     void setZoom(float value);
 
-    void sendSessionModifyRequest(in VideoProfile reqProfile);
+    void sendSessionModifyRequest(in VideoProfile fromProfile, in VideoProfile toProfile);
 
     void sendSessionModifyResponse(in VideoProfile responseProfile);
 
diff --git a/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl b/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
index 1fd88e7..4ff0b4367 100644
--- a/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
+++ b/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
@@ -52,7 +52,7 @@
 
     void setZoom(float value);
 
-    void sendSessionModifyRequest(in VideoProfile reqProfile);
+    void sendSessionModifyRequest(in VideoProfile fromProfile, in VideoProfile toProfile);
 
     void sendSessionModifyResponse(in VideoProfile responseProfile);