Merge "API cleanups per API review." into nyc-mr1-dev
diff --git a/api/current.txt b/api/current.txt
index 6ce326c..c860507 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -29602,6 +29602,7 @@
     method public boolean isObbMounted(java.lang.String);
     method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
     method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
+    field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
   }
 
   public final class StorageVolume implements android.os.Parcelable {
@@ -32387,7 +32388,6 @@
     field public static final java.lang.String ACTION_CAST_SETTINGS = "android.settings.CAST_SETTINGS";
     field public static final java.lang.String ACTION_DATA_ROAMING_SETTINGS = "android.settings.DATA_ROAMING_SETTINGS";
     field public static final java.lang.String ACTION_DATE_SETTINGS = "android.settings.DATE_SETTINGS";
-    field public static final java.lang.String ACTION_DELETION_HELPER_SETTINGS = "android.settings.DELETION_HELPER_SETTINGS";
     field public static final java.lang.String ACTION_DEVICE_INFO_SETTINGS = "android.settings.DEVICE_INFO_SETTINGS";
     field public static final java.lang.String ACTION_DISPLAY_SETTINGS = "android.settings.DISPLAY_SETTINGS";
     field public static final java.lang.String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
diff --git a/api/system-current.txt b/api/system-current.txt
index 0ebf833..aa26649 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -6689,6 +6689,7 @@
     method public abstract java.util.List<android.app.job.JobInfo> getAllPendingJobs();
     method public abstract android.app.job.JobInfo getPendingJob(int);
     method public abstract int schedule(android.app.job.JobInfo);
+    method public abstract int scheduleAsPackage(android.app.job.JobInfo, java.lang.String, int, java.lang.String);
     field public static final int RESULT_FAILURE = 0; // 0x0
     field public static final int RESULT_SUCCESS = 1; // 0x1
   }
@@ -32136,6 +32137,7 @@
     method public boolean isObbMounted(java.lang.String);
     method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
     method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
+    field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
   }
 
   public final class StorageVolume implements android.os.Parcelable {
@@ -35092,7 +35094,6 @@
     field public static final java.lang.String ACTION_CAST_SETTINGS = "android.settings.CAST_SETTINGS";
     field public static final java.lang.String ACTION_DATA_ROAMING_SETTINGS = "android.settings.DATA_ROAMING_SETTINGS";
     field public static final java.lang.String ACTION_DATE_SETTINGS = "android.settings.DATE_SETTINGS";
-    field public static final java.lang.String ACTION_DELETION_HELPER_SETTINGS = "android.settings.DELETION_HELPER_SETTINGS";
     field public static final java.lang.String ACTION_DEVICE_INFO_SETTINGS = "android.settings.DEVICE_INFO_SETTINGS";
     field public static final java.lang.String ACTION_DISPLAY_SETTINGS = "android.settings.DISPLAY_SETTINGS";
     field public static final java.lang.String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
diff --git a/api/test-current.txt b/api/test-current.txt
index de4f90e..81a824e 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -29673,6 +29673,7 @@
     method public boolean isObbMounted(java.lang.String);
     method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
     method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
+    field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
   }
 
   public final class StorageVolume implements android.os.Parcelable {
@@ -32461,7 +32462,6 @@
     field public static final java.lang.String ACTION_CAST_SETTINGS = "android.settings.CAST_SETTINGS";
     field public static final java.lang.String ACTION_DATA_ROAMING_SETTINGS = "android.settings.DATA_ROAMING_SETTINGS";
     field public static final java.lang.String ACTION_DATE_SETTINGS = "android.settings.DATE_SETTINGS";
-    field public static final java.lang.String ACTION_DELETION_HELPER_SETTINGS = "android.settings.DELETION_HELPER_SETTINGS";
     field public static final java.lang.String ACTION_DEVICE_INFO_SETTINGS = "android.settings.DEVICE_INFO_SETTINGS";
     field public static final java.lang.String ACTION_DISPLAY_SETTINGS = "android.settings.DISPLAY_SETTINGS";
     field public static final java.lang.String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS";
diff --git a/core/java/android/app/TabActivity.java b/core/java/android/app/TabActivity.java
index 882e55a..637c8c1 100644
--- a/core/java/android/app/TabActivity.java
+++ b/core/java/android/app/TabActivity.java
@@ -28,23 +28,6 @@
  * {@link ActionBar#newTab() ActionBar.newTab()} and
  * related APIs for placing tabs within their action bar area.</p>
  *
- * <p>A replacement for TabActivity can also be implemented by directly using
- * TabHost.  You will need to define a layout that correctly uses a TabHost
- * with a TabWidget as well as an area in which to display your tab content.
- * A typical example would be:</p>
- *
- * {@sample development/samples/Support4Demos/res/layout/fragment_tabs.xml complete}
- *
- * <p>The implementation needs to take over responsibility for switching
- * the shown content when the user switches between tabs.
- *
- * {@sample development/samples/Support4Demos/src/com/example/android/supportv4/app/FragmentTabs.java
- *      complete}
- *
- * <p>Also see the <a href="{@docRoot}resources/samples/Support4Demos/src/com/example/android/supportv4/app/FragmentTabsPager.html">
- * Fragment Tabs Pager</a> sample for an example of using the support library's ViewPager to
- * allow the user to swipe the content to switch between tabs.</p>
- *
  * @deprecated New applications should use Fragments instead of this class;
  * to continue to run on older devices, you can use the v4 support library
  * which provides a version of the Fragment API that is compatible down to
diff --git a/core/java/android/app/job/JobScheduler.java b/core/java/android/app/job/JobScheduler.java
index 9618cd10..1b640d0 100644
--- a/core/java/android/app/job/JobScheduler.java
+++ b/core/java/android/app/job/JobScheduler.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SystemApi;
 
 import java.util.List;
 
@@ -75,6 +76,7 @@
      * @return {@link #RESULT_SUCCESS} or {@link #RESULT_FAILURE}
      * @hide
      */
+    @SystemApi
     public abstract int scheduleAsPackage(JobInfo job, String packageName, int userId, String tag);
 
     /**
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 968996f..5254d35 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -20,6 +20,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SdkConstant;
 import android.app.ActivityThread;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -95,6 +96,19 @@
     /** {@hide} */
     public static final String UUID_PRIMARY_PHYSICAL = "primary_physical";
 
+
+    /**
+     * Activity Action: Allows the user to manage their storage. This activity provides the ability
+     * to free up space on the device by deleting data such as apps.
+     * <p>
+     * Input: Nothing.
+     * <p>
+     * Output: Nothing.
+     */
+    @SdkConstant(SdkConstant.SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_MANAGE_STORAGE
+            = "android.os.storage.action.MANAGE_STORAGE";
+
     /** {@hide} */
     public static final int DEBUG_FORCE_ADOPTABLE = 1 << 0;
     /** {@hide} */
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index e51df0f..5a5cedf 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -1277,17 +1277,6 @@
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_WEBVIEW_SETTINGS = "android.settings.WEBVIEW_SETTINGS";
 
-    /**
-     * Activity Action: Show the Deletion Helper settings.
-     * <p>
-     * Input: Nothing.
-     * <p>
-     * Output: Nothing.
-     */
-    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
-    public static final String ACTION_DELETION_HELPER_SETTINGS
-            = "android.settings.DELETION_HELPER_SETTINGS";
-
     // End of Intent actions for Settings
 
     /**
diff --git a/core/java/com/android/internal/util/StateMachine.java b/core/java/com/android/internal/util/StateMachine.java
index 39fd36b..a5a3dba 100644
--- a/core/java/com/android/internal/util/StateMachine.java
+++ b/core/java/com/android/internal/util/StateMachine.java
@@ -29,8 +29,8 @@
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collection;
-import java.util.Iterator;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.Vector;
 
 /**
@@ -1642,7 +1642,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessage(int what) {
+    public void sendMessage(int what) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1655,7 +1655,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessage(int what, Object obj) {
+    public void sendMessage(int what, Object obj) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1668,7 +1668,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessage(int what, int arg1) {
+    public void sendMessage(int what, int arg1) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1681,7 +1681,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessage(int what, int arg1, int arg2) {
+    public void sendMessage(int what, int arg1, int arg2) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1694,7 +1694,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessage(int what, int arg1, int arg2, Object obj) {
+    public void sendMessage(int what, int arg1, int arg2, Object obj) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1707,7 +1707,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessage(Message msg) {
+    public void sendMessage(Message msg) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1720,7 +1720,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessageDelayed(int what, long delayMillis) {
+    public void sendMessageDelayed(int what, long delayMillis) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1733,7 +1733,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessageDelayed(int what, Object obj, long delayMillis) {
+    public void sendMessageDelayed(int what, Object obj, long delayMillis) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1746,7 +1746,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessageDelayed(int what, int arg1, long delayMillis) {
+    public void sendMessageDelayed(int what, int arg1, long delayMillis) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1759,7 +1759,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessageDelayed(int what, int arg1, int arg2, long delayMillis) {
+    public void sendMessageDelayed(int what, int arg1, int arg2, long delayMillis) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
@@ -1772,7 +1772,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessageDelayed(int what, int arg1, int arg2, Object obj,
+    public void sendMessageDelayed(int what, int arg1, int arg2, Object obj,
             long delayMillis) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
@@ -1786,7 +1786,7 @@
      *
      * Message is ignored if state machine has quit.
      */
-    public final void sendMessageDelayed(Message msg, long delayMillis) {
+    public void sendMessageDelayed(Message msg, long delayMillis) {
         // mSmHandler can be null if the state machine has quit.
         SmHandler smh = mSmHandler;
         if (smh == null) return;
diff --git a/core/java/com/android/internal/widget/ViewPager.java b/core/java/com/android/internal/widget/ViewPager.java
index 277fafd..d5b6def 100644
--- a/core/java/com/android/internal/widget/ViewPager.java
+++ b/core/java/com/android/internal/widget/ViewPager.java
@@ -55,34 +55,7 @@
 import java.util.Comparator;
 
 /**
- * Layout manager that allows the user to flip left and right
- * through pages of data.  You supply an implementation of a
- * {@link android.support.v4.view.PagerAdapter} to generate the pages that the view shows.
- *
- * <p>Note this class is currently under early design and
- * development.  The API will likely change in later updates of
- * the compatibility library, requiring changes to the source code
- * of apps when they are compiled against the newer version.</p>
- *
- * <p>ViewPager is most often used in conjunction with {@link android.app.Fragment},
- * which is a convenient way to supply and manage the lifecycle of each page.
- * There are standard adapters implemented for using fragments with the ViewPager,
- * which cover the most common use cases.  These are
- * {@link android.support.v4.app.FragmentPagerAdapter} and
- * {@link android.support.v4.app.FragmentStatePagerAdapter}; each of these
- * classes have simple code showing how to build a full user interface
- * with them.
- *
- * <p>For more information about how to use ViewPager, read <a
- * href="{@docRoot}training/implementing-navigation/lateral.html">Creating Swipe Views with
- * Tabs</a>.</p>
- *
- * <p>Below is a more complicated example of ViewPager, using it in conjunction
- * with {@link android.app.ActionBar} tabs.  You can find other examples of using
- * ViewPager in the API 4+ Support Demos and API 13+ Support Demos sample code.
- *
- * {@sample development/samples/Support13Demos/src/com/example/android/supportv13/app/ActionBarTabsPager.java
- *      complete}
+ * Framework copy of the support-v4 ViewPager class.
  */
 public class ViewPager extends ViewGroup {
     private static final String TAG = "ViewPager";
diff --git a/core/res/res/values-watch/colors_material.xml b/core/res/res/values-watch/colors_material.xml
index cbdf879..91eee7d 100644
--- a/core/res/res/values-watch/colors_material.xml
+++ b/core/res/res/values-watch/colors_material.xml
@@ -14,35 +14,11 @@
      limitations under the License.
 -->
 <resources>
-    <color name="background_material_dark">@color/micro_blue_grey_b15</color>
-    <color name="background_floating_material_dark">@color/micro_blue_grey_b30</color>
+    <color name="background_material_dark">#ff232e33</color>
+    <color name="background_floating_material_dark">#ff3e5059</color>
 
-    <color name="primary_material_dark">@color/micro_blue_grey_b65</color>
-    <color name="primary_dark_material_dark">@color/micro_blue_grey_b40</color>
+    <color name="accent_material_dark">#ff5e97f6</color>
+    <color name="accent_material_light">#ff4285f4</color>
 
-    <color name="accent_material_dark">@color/micro_blue_grey_b100</color>
-    <color name="accent_material_light">@color/micro_blue_grey_500</color>
-
-    <!-- Primary & accent colors -->
-    <eat-comment />
-
-    <!-- App color -->
-    <color name="micro_blue_grey_500">#ff607d8b</color>
-    <!-- Accent -->
-    <color name="micro_blue_grey_b100">#ffb0e5ff</color>
-    <!-- Lighter UI element -->
-    <color name="micro_blue_grey_b65">#ff7295a6</color>
-    <!-- UI Element -->
-    <color name="micro_blue_grey_b40">#ff465b66</color>
-    <!-- Lighter background -->
-    <color name="micro_blue_grey_b30">#ff35454d</color>
-    <!-- Dark background -->
-    <color name="micro_blue_grey_b15">#ff1a2226</color>
-
-    <!-- Button colors -->
-    <eat-comment />
-
-    <color name="micro_confirm_green">#ff4fc0b0</color>
-    <color name="micro_button_gray">#ffc2c2c2</color>
-    <color name="micro_action_blue">#ff0288d1</color>
+    <color name="button_material_dark">#ff999999</color>
 </resources>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index ebe48ce..1da59c9 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -427,8 +427,11 @@
     <!-- Boolean indicating whether or not wifi firmware debugging is enabled -->
     <bool translatable="false" name="config_wifi_enable_wifi_firmware_debugging">true</bool>
 
-    <!-- Integer size limit, in KB, for a single WifiLogger ringbuffer -->
-    <integer translatable="false" name="config_wifi_logger_ring_buffer_size_limit_kb">32</integer>
+    <!-- Integer size limit, in KB, for a single WifiLogger ringbuffer, in default logging mode -->
+    <integer translatable="false" name="config_wifi_logger_ring_buffer_default_size_limit_kb">32</integer>
+
+    <!-- Integer size limit, in KB, for a single WifiLogger ringbuffer, in verbose logging mode -->
+    <integer translatable="false" name="config_wifi_logger_ring_buffer_verbose_size_limit_kb">1024</integer>
 
     <!-- Boolean indicating whether or not wifi should turn off when emergency call is made -->
     <bool translatable="false" name="config_wifi_turn_off_during_emergency_call">false</bool>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 759ed32..0fadc81 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -297,7 +297,8 @@
   <java-symbol type="bool" name="config_wifi_enable_disconnection_debounce" />
   <java-symbol type="bool" name="config_wifi_revert_country_code_on_cellular_loss" />
   <java-symbol type="bool" name="config_wifi_enable_wifi_firmware_debugging" />
-  <java-symbol type="integer" name="config_wifi_logger_ring_buffer_size_limit_kb" />
+  <java-symbol type="integer" name="config_wifi_logger_ring_buffer_default_size_limit_kb" />
+  <java-symbol type="integer" name="config_wifi_logger_ring_buffer_verbose_size_limit_kb" />
   <java-symbol type="bool" name="config_wifi_turn_off_during_emergency_call" />
   <java-symbol type="bool" name="config_supportMicNearUltrasound" />
   <java-symbol type="bool" name="config_supportSpeakerNearUltrasound" />
diff --git a/docs/html/topic/instant-apps/faqs.jd b/docs/html/topic/instant-apps/faqs.jd
index bf37241..f69a4da 100644
--- a/docs/html/topic/instant-apps/faqs.jd
+++ b/docs/html/topic/instant-apps/faqs.jd
@@ -46,10 +46,7 @@
   <strong>How do permissions work in Android Instant Apps?</strong>
   <br/>
   Android Instant Apps uses the runtime permissions model introduced in
-  Android 6.0.
-  If an app supports the permission model introduced in Android 6.0
-  (API level 23), it does not require any additional work to become an Instant
-  App that runs on older devices.
+  Android 6.0 (API level 23).
 </p>
 
 <p>
diff --git a/docs/html/topic/instant-apps/index.jd b/docs/html/topic/instant-apps/index.jd
index e2da9c5..8980982 100644
--- a/docs/html/topic/instant-apps/index.jd
+++ b/docs/html/topic/instant-apps/index.jd
@@ -81,7 +81,7 @@
     Get people to your flagship Android experience from links that would
     otherwise open your mobile web page &mdash; like
     search, social media, messaging, and other deep links &mdash; without them
-    needing to stop and install your app first.
+    needing to install your app first.
   </p>
 
   <div class="cols" style="margin-top:1em;">
diff --git a/docs/html/wear/preview/features/complications.jd b/docs/html/wear/preview/features/complications.jd
index d33fd2a..3334cb7 100644
--- a/docs/html/wear/preview/features/complications.jd
+++ b/docs/html/wear/preview/features/complications.jd
@@ -113,8 +113,8 @@
 
     <p>
       To start receiving complication data, a watch face calls
-      <code>setActiveComplications</code> within the
-      <code>WatchFaceService.Engine</code> class with a list of watch face
+      <code>setActiveComplications</code>, in the
+      <code>WatchFaceService.Engine</code> class, with a list of watch face
       complication IDs. A watch face creates these IDs to uniquely identify
       slots on the watch face where complications can appear, and passes them
       to the <code>createProviderChooserIntent</code> method (of the
@@ -283,7 +283,12 @@
     </p>
 
     <p>
-      The configuration activity may also be used as an opportunity to request
+      If a data provider needs a specific permission to access a user's data,
+      then standard code
+      for runtime <a href="{@docRoot}training/articles/wear-permissions.html">
+      permissions</a> is needed.
+      A <a href="{@docRoot}training/wearables/watch-faces/configuration.html">
+      configuration activity</a> may be used as an opportunity to request
       any permissions required by the provider.
     </p>
 
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
index d5aa69a..37a4948 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
@@ -334,8 +334,9 @@
             // NOTE: The order of these checks happens in the expected order of the traversal of the
             // tasks
 
-            // Remove the task if it is blacklisted
-            if (sRecentsBlacklist.contains(t.realActivity.getClassName())) {
+            // Remove the task if it or it's package are blacklsited
+            if (sRecentsBlacklist.contains(t.realActivity.getClassName()) ||
+                    sRecentsBlacklist.contains(t.realActivity.getPackageName())) {
                 iter.remove();
                 continue;
             }
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
index 8f8afd5..61af8ed 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
@@ -1181,6 +1181,10 @@
     }
 
     private static Spline createAutoBrightnessSpline(int[] lux, int[] brightness) {
+        if (lux == null || lux.length == 0 || brightness == null || brightness.length == 0) {
+            Slog.e(TAG, "Could not create auto-brightness spline.");
+            return null;
+        }
         try {
             final int n = brightness.length;
             float[] x = new float[n];
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 6648d1e..f15fdd5 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -2286,11 +2286,6 @@
 
         final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, state);
 
-        // roaming networks are always considered metered
-        if (ident.getRoaming()) {
-            return true;
-        }
-
         final NetworkPolicy policy;
         synchronized (mNetworkPoliciesSecondLock) {
             policy = findPolicyForNetworkNL(ident);
@@ -2300,7 +2295,7 @@
             return policy.metered;
         } else {
             final int type = state.networkInfo.getType();
-            if (isNetworkTypeMobile(type) || type == TYPE_WIMAX) {
+            if ((isNetworkTypeMobile(type) && ident.getMetered()) || type == TYPE_WIMAX) {
                 return true;
             }
             return false;
diff --git a/services/core/java/com/android/server/net/NetworkStatsService.java b/services/core/java/com/android/server/net/NetworkStatsService.java
index 23c111e..4658c046 100644
--- a/services/core/java/com/android/server/net/NetworkStatsService.java
+++ b/services/core/java/com/android/server/net/NetworkStatsService.java
@@ -31,6 +31,7 @@
 import static android.net.NetworkStats.SET_ALL;
 import static android.net.NetworkStats.SET_DEFAULT;
 import static android.net.NetworkStats.SET_FOREGROUND;
+import static android.net.NetworkStats.TAG_ALL;
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkStats.UID_ALL;
 import static android.net.NetworkTemplate.buildTemplateMobileWildcard;
@@ -79,6 +80,7 @@
 import android.net.INetworkStatsService;
 import android.net.INetworkStatsSession;
 import android.net.LinkProperties;
+import android.net.NetworkCapabilities;
 import android.net.NetworkIdentity;
 import android.net.NetworkInfo;
 import android.net.NetworkState;
@@ -179,6 +181,11 @@
     private static final String PREFIX_UID_TAG = "uid_tag";
 
     /**
+     * Virtual network interface for video telephony. This is for VT data usage counting purpose.
+     */
+    public static final String VT_INTERFACE = "vt_data0";
+
+    /**
      * Settings that can be changed externally.
      */
     public interface NetworkStatsSettings {
@@ -967,6 +974,23 @@
                 if (baseIface != null) {
                     findOrCreateNetworkIdentitySet(mActiveIfaces, baseIface).add(ident);
                     findOrCreateNetworkIdentitySet(mActiveUidIfaces, baseIface).add(ident);
+
+                    // Build a separate virtual interface for VT (Video Telephony) data usage.
+                    // Only do this when IMS is not metered, but VT is metered.
+                    // If IMS is metered, then the IMS network usage has already included VT usage.
+                    // VT is considered always metered in framework's layer. If VT is not metered
+                    // per carrier's policy, modem will report 0 usage for VT calls.
+                    if (state.networkCapabilities.hasCapability(
+                            NetworkCapabilities.NET_CAPABILITY_IMS) && !ident.getMetered()) {
+
+                        // Copy the identify from IMS one but mark it as metered.
+                        NetworkIdentity vtIdent = new NetworkIdentity(ident.getType(),
+                                ident.getSubType(), ident.getSubscriberId(), ident.getNetworkId(),
+                                ident.getRoaming(), true);
+                        findOrCreateNetworkIdentitySet(mActiveIfaces, VT_INTERFACE).add(vtIdent);
+                        findOrCreateNetworkIdentitySet(mActiveUidIfaces, VT_INTERFACE).add(vtIdent);
+                    }
+
                     if (isMobile) {
                         mobileIfaces.add(baseIface);
                     }
@@ -1004,9 +1028,9 @@
 
     private void recordSnapshotLocked(long currentTime) throws RemoteException {
         // snapshot and record current counters; read UID stats first to
-        // avoid overcounting dev stats.
+        // avoid over counting dev stats.
         final NetworkStats uidSnapshot = getNetworkStatsUidDetail();
-        final NetworkStats xtSnapshot = mNetworkManager.getNetworkStatsSummaryXt();
+        final NetworkStats xtSnapshot = getNetworkStatsXtAndVt();
         final NetworkStats devSnapshot = mNetworkManager.getNetworkStatsSummaryDev();
 
 
@@ -1312,6 +1336,42 @@
     }
 
     /**
+     * Return snapshot of current XT plus VT statistics.
+     */
+    private NetworkStats getNetworkStatsXtAndVt() throws RemoteException {
+        final NetworkStats xtSnapshot = mNetworkManager.getNetworkStatsSummaryXt();
+
+        TelephonyManager tm = (TelephonyManager) mContext.getSystemService(
+                Context.TELEPHONY_SERVICE);
+
+        long usage = tm.getVtDataUsage();
+
+        if (LOGV) Slog.d(TAG, "VT call data usage = " + usage);
+
+        final NetworkStats vtSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 1);
+
+        final NetworkStats.Entry entry = new NetworkStats.Entry();
+        entry.iface = VT_INTERFACE;
+        entry.uid = -1;
+        entry.set = TAG_ALL;
+        entry.tag = TAG_NONE;
+
+        // Since modem only tell us the total usage instead of each usage for RX and TX,
+        // we need to split it up (though it might not quite accurate). At
+        // least we can make sure the data usage report to the user will still be accurate.
+        entry.rxBytes = usage / 2;
+        entry.rxPackets = 0;
+        entry.txBytes = usage - entry.rxBytes;
+        entry.txPackets = 0;
+        vtSnapshot.combineValues(entry);
+
+        // Merge VT int XT
+        xtSnapshot.combineAllValues(vtSnapshot);
+
+        return xtSnapshot;
+    }
+
+    /**
      * Return snapshot of current tethering statistics. Will return empty
      * {@link NetworkStats} if any problems are encountered.
      */
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index a30422d..114ad96 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -629,7 +629,7 @@
 
     final ProtectedPackages mProtectedPackages;
 
-    boolean mRestoredSettings;
+    boolean mFirstBoot;
 
     // System configuration read by SystemConfig.
     final int[] mGlobalGids;
@@ -2222,6 +2222,34 @@
         displayManager.getDisplay(Display.DEFAULT_DISPLAY).getMetrics(metrics);
     }
 
+    /**
+     * Requests that files preopted on a secondary system partition be copied to the data partition
+     * if possible.  Note that the actual copying of the files is accomplished by init for security
+     * reasons. This simply requests that the copy takes place and awaits confirmation of its
+     * completion. See platform/system/extras/cppreopt/ for the implementation of the actual copy.
+     */
+    private static void requestCopyPreoptedFiles() {
+        final int WAIT_TIME_MS = 100;
+        final String CP_PREOPT_PROPERTY = "sys.cppreopt";
+        if (SystemProperties.getInt("ro.cp_system_other_odex", 0) == 1) {
+            SystemProperties.set(CP_PREOPT_PROPERTY, "requested");
+            // We will wait for up to 100 seconds.
+            final long timeEnd = SystemClock.uptimeMillis() + 100 * 1000;
+            while (!SystemProperties.get(CP_PREOPT_PROPERTY).equals("finished")) {
+                try {
+                    Thread.sleep(WAIT_TIME_MS);
+                } catch (InterruptedException e) {
+                    // Do nothing
+                }
+                if (SystemClock.uptimeMillis() > timeEnd) {
+                    SystemProperties.set(CP_PREOPT_PROPERTY, "timed-out");
+                    Slog.wtf(TAG, "cppreopt did not finish!");
+                    break;
+                }
+            }
+        }
+    }
+
     public PackageManagerService(Context context, Installer installer,
             boolean factoryTest, boolean onlyCore) {
         EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START,
@@ -2325,7 +2353,11 @@
 
             mFoundPolicyFile = SELinuxMMAC.readInstallPolicy();
 
-            mRestoredSettings = mSettings.readLPw(sUserManager.getUsers(false));
+            mFirstBoot = !mSettings.readLPw(sUserManager.getUsers(false));
+
+            if (mFirstBoot) {
+                requestCopyPreoptedFiles();
+            }
 
             String customResolverActivity = Resources.getSystem().getString(
                     R.string.config_customResolverActivity);
@@ -2702,7 +2734,7 @@
             // If this is the first boot or an update from pre-M, and it is a normal
             // boot, then we need to initialize the default preferred apps across
             // all defined users.
-            if (!onlyCore && (mPromoteSystemApps || !mRestoredSettings)) {
+            if (!onlyCore && (mPromoteSystemApps || mFirstBoot)) {
                 for (UserInfo user : sUserManager.getUsers(true)) {
                     mSettings.applyDefaultPreferredAppsLPw(this, user.id);
                     applyFactoryDefaultBrowserLPw(user.id);
@@ -2860,7 +2892,7 @@
 
     @Override
     public boolean isFirstBoot() {
-        return !mRestoredSettings;
+        return mFirstBoot;
     }
 
     @Override
diff --git a/services/core/java/com/android/server/storage/DeviceStorageMonitorService.java b/services/core/java/com/android/server/storage/DeviceStorageMonitorService.java
index cbbcb0e..0ae1717 100644
--- a/services/core/java/com/android/server/storage/DeviceStorageMonitorService.java
+++ b/services/core/java/com/android/server/storage/DeviceStorageMonitorService.java
@@ -455,9 +455,7 @@
         //log the event to event log with the amount of free storage(in bytes) left on the device
         EventLog.writeEvent(EventLogTags.LOW_STORAGE, mFreeMem);
         //  Pack up the values and broadcast them to everyone
-        Intent lowMemIntent = new Intent(Environment.isExternalStorageEmulated()
-                ? Settings.ACTION_INTERNAL_STORAGE_SETTINGS
-                : Intent.ACTION_MANAGE_PACKAGE_STORAGE);
+        Intent lowMemIntent = new Intent(StorageManager.ACTION_MANAGE_STORAGE);
         lowMemIntent.putExtra("memory", mFreeMem);
         lowMemIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         NotificationManager mNotificationMgr =
diff --git a/services/core/java/com/android/server/wm/WallpaperController.java b/services/core/java/com/android/server/wm/WallpaperController.java
index 88028be..18f97a7 100644
--- a/services/core/java/com/android/server/wm/WallpaperController.java
+++ b/services/core/java/com/android/server/wm/WallpaperController.java
@@ -479,6 +479,8 @@
         boolean resetTopWallpaper = false;
         boolean inFreeformSpace = false;
         boolean replacing = false;
+        boolean keyguardGoingAwayWithWallpaper = false;
+
         for (int i = windows.size() - 1; i >= 0; i--) {
             w = windows.get(i);
             if ((w.mAttrs.type == TYPE_WALLPAPER)) {
@@ -506,13 +508,11 @@
                 inFreeformSpace = stack != null && stack.mStackId == FREEFORM_WORKSPACE_STACK_ID;
             }
 
-            replacing = replacing || w.mWillReplaceWindow;
+            replacing |= w.mWillReplaceWindow;
+            keyguardGoingAwayWithWallpaper |= (w.mAppToken != null
+                    && w.mWinAnimator.mKeyguardGoingAwayWithWallpaper);
 
-            // If the app is executing an animation because the keyguard is going away (and the
-            // keyguard was showing the wallpaper) keep the wallpaper during the animation so it
-            // doesn't flicker out.
-            final boolean hasWallpaper = (w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0
-                    || (w.mAppToken != null && w.mWinAnimator.mKeyguardGoingAwayWithWallpaper);
+            final boolean hasWallpaper = (w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0;
             if (hasWallpaper && w.isOnScreen() && (mWallpaperTarget == w || w.isDrawFinishedLw())) {
                 if (DEBUG_WALLPAPER) Slog.v(TAG, "Found wallpaper target: #" + i + "=" + w);
                 result.setWallpaperTarget(w, i);
@@ -529,18 +529,26 @@
             }
         }
 
-        if (result.wallpaperTarget == null && windowDetachedI >= 0) {
+        if (result.wallpaperTarget != null) {
+            return;
+        }
+
+        if (windowDetachedI >= 0) {
             if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG,
                     "Found animating detached wallpaper activity: #" + windowDetachedI + "=" + w);
             result.setWallpaperTarget(w, windowDetachedI);
-        }
-        if (result.wallpaperTarget == null
-                && (inFreeformSpace || (replacing && mWallpaperTarget != null))) {
+        } else if (inFreeformSpace || (replacing && mWallpaperTarget != null)) {
             // In freeform mode we set the wallpaper as its own target, so we don't need an
             // additional window to make it visible. When we are replacing a window and there was
             // wallpaper before replacement, we want to keep the window until the new windows fully
             // appear and can determine the visibility, to avoid flickering.
             result.setWallpaperTarget(result.topWallpaper, result.topWallpaperIndex);
+
+        } else if (keyguardGoingAwayWithWallpaper) {
+            // If the app is executing an animation because the keyguard is going away (and the
+            // keyguard was showing the wallpaper) keep the wallpaper during the animation so it
+            // doesn't flicker out by having it be its own target.
+            result.setWallpaperTarget(result.topWallpaper, result.topWallpaperIndex);
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 84173d2..4083ba6 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -3003,8 +3003,7 @@
         if (win.mAttrs.type == TYPE_APPLICATION_STARTING) {
             transit = WindowManagerPolicy.TRANSIT_PREVIEW_DONE;
         }
-        if (win.isWinVisibleLw() && (winAnimator.isAnimationSet() ||
-                winAnimator.applyAnimationLocked(transit, false))) {
+        if (win.isWinVisibleLw() && winAnimator.applyAnimationLocked(transit, false)) {
             focusMayChange = isDefaultDisplay;
             win.mAnimatingExit = true;
             win.mWinAnimator.mAnimating = true;
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 2fb9409..26ef0cb 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -5519,5 +5519,24 @@
             Log.e(TAG, "Error calling ITelephony#carrierActionSetRadioEnabled", e);
         }
     }
+
+    /**
+     * Get aggregated video call data usage since boot.
+     * Permissions android.Manifest.permission.READ_NETWORK_USAGE_HISTORY is required.
+     * @return total data usage in bytes
+     * @hide
+     */
+    public long getVtDataUsage() {
+
+        try {
+            ITelephony service = getITelephony();
+            if (service != null) {
+                return service.getVtDataUsage();
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling getVtDataUsage", e);
+        }
+        return 0;
+    }
 }
 
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 2171c9e..2168b0e 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1133,13 +1133,13 @@
      */
     List<CarrierIdentifier> getAllowedCarriers(int slotId);
 
-   /**
-    * Action set from carrier signalling broadcast receivers to enable/disable metered apns
-    * Permissions android.Manifest.permission.MODIFY_PHONE_STATE is required
-    * @param subId the subscription ID that this action applies to.
-    * @param enabled control enable or disable metered apns.
-    * @hide
-    */
+    /**
+     * Action set from carrier signalling broadcast receivers to enable/disable metered apns
+     * Permissions android.Manifest.permission.MODIFY_PHONE_STATE is required
+     * @param subId the subscription ID that this action applies to.
+     * @param enabled control enable or disable metered apns.
+     * @hide
+     */
     void carrierActionSetMeteredApnsEnabled(int subId, boolean visible);
 
     /**
@@ -1150,4 +1150,12 @@
      * @hide
      */
     void carrierActionSetRadioEnabled(int subId, boolean enabled);
+
+    /**
+     * Get aggregated video call data usage since boot.
+     * Permissions android.Manifest.permission.READ_NETWORK_USAGE_HISTORY is required.
+     * @return total data usage in bytes
+     * @hide
+     */
+    long getVtDataUsage();
 }
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 1cd32b6..bbc3d2f 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -561,6 +561,12 @@
     public static final String ACTION_PICK_WIFI_NETWORK = "android.net.wifi.PICK_WIFI_NETWORK";
 
     /**
+     * Internally used Wi-Fi lock mode representing the case were no locks are held.
+     * @hide
+     */
+    public static final int WIFI_MODE_NO_LOCKS_HELD = 0;
+
+    /**
      * In this Wi-Fi lock mode, Wi-Fi will be kept active,
      * and will behave normally, i.e., it will attempt to automatically
      * establish a connection to a remembered access point that is