Merge "Skip unlock requests for users who aren't running." into nyc-dev
diff --git a/api/current.txt b/api/current.txt
index 3444597..53738dc 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3578,6 +3578,7 @@
     method public final deprecated void removeDialog(int);
     method public void reportFullyDrawn();
     method public android.view.DropPermissions requestDropPermissions(android.view.DragEvent);
+    method public final void requestKeyboardShortcutsHelper();
     method public final void requestPermissions(java.lang.String[], int);
     method public boolean requestVisibleBehind(boolean);
     method public final boolean requestWindowFeature(int);
@@ -9497,9 +9498,10 @@
   public class LauncherApps {
     method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
     method public android.content.pm.ApplicationInfo getApplicationInfo(java.lang.String, int, android.os.UserHandle);
-    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public int getShortcutIconResId(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public java.util.List<android.content.pm.ShortcutInfo> getShortcutInfo(java.lang.String, java.util.List<java.lang.String>, android.os.UserHandle);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(java.lang.String, java.lang.String, android.os.UserHandle);
+    method public int getShortcutIconResId(android.content.pm.ShortcutInfo);
+    method public int getShortcutIconResId(java.lang.String, java.lang.String, android.os.UserHandle);
     method public java.util.List<android.content.pm.ShortcutInfo> getShortcuts(android.content.pm.LauncherApps.ShortcutQuery, android.os.UserHandle);
     method public boolean hasShortcutHostPermission();
     method public boolean isActivityEnabled(android.content.ComponentName, android.os.UserHandle);
@@ -9511,6 +9513,7 @@
     method public void startAppDetailsActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public void startMainActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public boolean startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
+    method public boolean startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
   }
 
@@ -9532,6 +9535,7 @@
     method public void setChangedSince(long);
     method public void setPackage(java.lang.String);
     method public void setQueryFlags(int);
+    method public void setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_DYNAMIC = 1; // 0x1
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
     field public static final int FLAG_GET_PINNED = 2; // 0x2
@@ -10045,6 +10049,7 @@
     method public java.lang.String getPackageName();
     method public java.lang.String getText();
     method public java.lang.String getTitle();
+    method public android.os.UserHandle getUserHandle();
     method public int getWeight();
     method public boolean hasIconFile();
     method public boolean hasIconResource();
diff --git a/api/system-current.txt b/api/system-current.txt
index a4927f2..ea83257 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3696,6 +3696,7 @@
     method public final deprecated void removeDialog(int);
     method public void reportFullyDrawn();
     method public android.view.DropPermissions requestDropPermissions(android.view.DragEvent);
+    method public final void requestKeyboardShortcutsHelper();
     method public final void requestPermissions(java.lang.String[], int);
     method public boolean requestVisibleBehind(boolean);
     method public final boolean requestWindowFeature(int);
@@ -9835,9 +9836,10 @@
   public class LauncherApps {
     method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
     method public android.content.pm.ApplicationInfo getApplicationInfo(java.lang.String, int, android.os.UserHandle);
-    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public int getShortcutIconResId(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public java.util.List<android.content.pm.ShortcutInfo> getShortcutInfo(java.lang.String, java.util.List<java.lang.String>, android.os.UserHandle);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(java.lang.String, java.lang.String, android.os.UserHandle);
+    method public int getShortcutIconResId(android.content.pm.ShortcutInfo);
+    method public int getShortcutIconResId(java.lang.String, java.lang.String, android.os.UserHandle);
     method public java.util.List<android.content.pm.ShortcutInfo> getShortcuts(android.content.pm.LauncherApps.ShortcutQuery, android.os.UserHandle);
     method public boolean hasShortcutHostPermission();
     method public boolean isActivityEnabled(android.content.ComponentName, android.os.UserHandle);
@@ -9849,6 +9851,7 @@
     method public void startAppDetailsActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public void startMainActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public boolean startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
+    method public boolean startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
   }
 
@@ -9870,6 +9873,7 @@
     method public void setChangedSince(long);
     method public void setPackage(java.lang.String);
     method public void setQueryFlags(int);
+    method public void setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_DYNAMIC = 1; // 0x1
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
     field public static final int FLAG_GET_PINNED = 2; // 0x2
@@ -10445,6 +10449,7 @@
     method public java.lang.String getPackageName();
     method public java.lang.String getText();
     method public java.lang.String getTitle();
+    method public android.os.UserHandle getUserHandle();
     method public int getWeight();
     method public boolean hasIconFile();
     method public boolean hasIconResource();
@@ -15490,6 +15495,7 @@
 
   public class NanoApp {
     ctor public NanoApp();
+    ctor public NanoApp(int, byte[]);
     method public int describeContents();
     method public byte[] getAppBinary();
     method public int getAppId();
diff --git a/api/test-current.txt b/api/test-current.txt
index 4179948..caf3231 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -3578,6 +3578,7 @@
     method public final deprecated void removeDialog(int);
     method public void reportFullyDrawn();
     method public android.view.DropPermissions requestDropPermissions(android.view.DragEvent);
+    method public final void requestKeyboardShortcutsHelper();
     method public final void requestPermissions(java.lang.String[], int);
     method public boolean requestVisibleBehind(boolean);
     method public final boolean requestWindowFeature(int);
@@ -9506,9 +9507,10 @@
   public class LauncherApps {
     method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
     method public android.content.pm.ApplicationInfo getApplicationInfo(java.lang.String, int, android.os.UserHandle);
-    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public int getShortcutIconResId(android.content.pm.ShortcutInfo, android.os.UserHandle);
-    method public java.util.List<android.content.pm.ShortcutInfo> getShortcutInfo(java.lang.String, java.util.List<java.lang.String>, android.os.UserHandle);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(android.content.pm.ShortcutInfo);
+    method public android.os.ParcelFileDescriptor getShortcutIconFd(java.lang.String, java.lang.String, android.os.UserHandle);
+    method public int getShortcutIconResId(android.content.pm.ShortcutInfo);
+    method public int getShortcutIconResId(java.lang.String, java.lang.String, android.os.UserHandle);
     method public java.util.List<android.content.pm.ShortcutInfo> getShortcuts(android.content.pm.LauncherApps.ShortcutQuery, android.os.UserHandle);
     method public boolean hasShortcutHostPermission();
     method public boolean isActivityEnabled(android.content.ComponentName, android.os.UserHandle);
@@ -9520,6 +9522,7 @@
     method public void startAppDetailsActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public void startMainActivity(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
     method public boolean startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
+    method public boolean startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
   }
 
@@ -9541,6 +9544,7 @@
     method public void setChangedSince(long);
     method public void setPackage(java.lang.String);
     method public void setQueryFlags(int);
+    method public void setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_DYNAMIC = 1; // 0x1
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
     field public static final int FLAG_GET_PINNED = 2; // 0x2
@@ -10055,6 +10059,7 @@
     method public java.lang.String getPackageName();
     method public java.lang.String getText();
     method public java.lang.String getTitle();
+    method public android.os.UserHandle getUserHandle();
     method public int getWeight();
     method public boolean hasIconFile();
     method public boolean hasIconResource();
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 672a706..7652766 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -1676,6 +1676,17 @@
     public void onProvideAssistContent(AssistContent outContent) {
     }
 
+    /**
+     * Request the Keyboard Shortcuts screen to show up. If it succeeds, this will trigger
+     * {@link #onProvideKeyboardShortcuts} to retrieve the shortcuts for the foreground activity.
+     */
+    public final void requestKeyboardShortcutsHelper() {
+        Intent intent = new Intent(Intent.ACTION_SHOW_KEYBOARD_SHORTCUTS);
+        intent.setComponent(new ComponentName("com.android.systemui",
+                "com.android.systemui.statusbar.KeyboardShortcutsReceiver"));
+        sendBroadcast(intent);
+    }
+
     @Override
     public void onProvideKeyboardShortcuts(
             List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 3f9629c8..96757bb 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -2216,7 +2216,9 @@
      *             that uses {@link DeviceAdminInfo#USES_POLICY_RESET_PASSWORD}
      */
     public boolean resetPassword(String password, int flags) {
-        throwIfParentInstance("resetPassword");
+        if (mParentInstance) {
+            throw new SecurityException("Reset password does not work across profiles.");
+        }
         if (mService != null) {
             try {
                 return mService.resetPassword(password, flags);
@@ -2353,7 +2355,6 @@
      *             that uses {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA}
      */
     public void wipeData(int flags) {
-        throwIfParentInstance("wipeData");
         if (mService != null) {
             try {
                 mService.wipeData(flags);
@@ -2387,7 +2388,6 @@
      */
     public ComponentName setGlobalProxy(@NonNull ComponentName admin, Proxy proxySpec,
             List<String> exclusionList ) {
-        throwIfParentInstance("setGlobalProxy");
         if (proxySpec == null) {
             throw new NullPointerException();
         }
@@ -2453,7 +2453,6 @@
      */
     public void setRecommendedGlobalProxy(@NonNull ComponentName admin, @Nullable ProxyInfo
             proxyInfo) {
-        throwIfParentInstance("setRecommendedGlobalProxy");
         if (mService != null) {
             try {
                 mService.setRecommendedGlobalProxy(admin, proxyInfo);
@@ -2604,7 +2603,6 @@
      *             {@link DeviceAdminInfo#USES_ENCRYPTED_STORAGE}
      */
     public int setStorageEncryption(@NonNull ComponentName admin, boolean encrypt) {
-        throwIfParentInstance("setStorageEncryption");
         if (mService != null) {
             try {
                 return mService.setStorageEncryption(admin, encrypt);
@@ -2625,7 +2623,6 @@
      * @return true if the admin(s) are requesting encryption, false if not.
      */
     public boolean getStorageEncryption(@Nullable ComponentName admin) {
-        throwIfParentInstance("getStorageEncryption");
         if (mService != null) {
             try {
                 return mService.getStorageEncryption(admin, myUserId());
@@ -2721,7 +2718,6 @@
      *         owner.
      */
     public boolean installCaCert(@Nullable ComponentName admin, byte[] certBuffer) {
-        throwIfParentInstance("installCaCert");
         if (mService != null) {
             try {
                 return mService.installCaCert(admin, certBuffer);
@@ -2742,7 +2738,6 @@
      *         owner.
      */
     public void uninstallCaCert(@Nullable ComponentName admin, byte[] certBuffer) {
-        throwIfParentInstance("uninstallCaCert");
         if (mService != null) {
             try {
                 final String alias = getCaCertAlias(certBuffer);
@@ -2768,7 +2763,6 @@
      */
     public List<byte[]> getInstalledCaCerts(@Nullable ComponentName admin) {
         List<byte[]> certs = new ArrayList<byte[]>();
-        throwIfParentInstance("getInstalledCaCerts");
         if (mService != null) {
             try {
                 mService.enforceCanManageCaCerts(admin);
@@ -2797,7 +2791,6 @@
      *         owner.
      */
     public void uninstallAllUserCaCerts(@Nullable ComponentName admin) {
-        throwIfParentInstance("uninstallAllUserCaCerts");
         if (mService != null) {
             try {
                 mService.uninstallCaCerts(admin, new TrustedCertificateStore().userAliases()
@@ -2818,7 +2811,6 @@
      *         owner.
      */
     public boolean hasCaCertInstalled(@Nullable ComponentName admin, byte[] certBuffer) {
-        throwIfParentInstance("hasCaCertInstalled");
         if (mService != null) {
             try {
                 mService.enforceCanManageCaCerts(admin);
@@ -2887,7 +2879,6 @@
      */
     public boolean installKeyPair(@Nullable ComponentName admin, @NonNull PrivateKey privKey,
             @NonNull Certificate[] certs, @NonNull String alias, boolean requestAccess) {
-        throwIfParentInstance("installKeyPair");
         try {
             final byte[] pemCert = Credentials.convertToPem(certs[0]);
             byte[] pemChain = null;
@@ -2920,7 +2911,6 @@
      *         owner.
      */
     public boolean removeKeyPair(@Nullable ComponentName admin, @NonNull String alias) {
-        throwIfParentInstance("removeKeyPair");
         try {
             return mService.removeKeyPair(admin, alias);
         } catch (RemoteException e) {
@@ -2961,7 +2951,6 @@
      */
     public void setCertInstallerPackage(@NonNull ComponentName admin, @Nullable String
             installerPackage) throws SecurityException {
-        throwIfParentInstance("setCertInstallerPackage");
         if (mService != null) {
             try {
                 mService.setCertInstallerPackage(admin, installerPackage);
@@ -2981,7 +2970,6 @@
      * @throws SecurityException if {@code admin} is not a device or a profile owner.
      */
     public String getCertInstallerPackage(@NonNull ComponentName admin) throws SecurityException {
-        throwIfParentInstance("getCertInstallerPackage");
         if (mService != null) {
             try {
                 return mService.getCertInstallerPackage(admin);
@@ -3012,7 +3000,6 @@
      */
     public void setAlwaysOnVpnPackage(@NonNull ComponentName admin, @Nullable String vpnPackage)
             throws NameNotFoundException, UnsupportedOperationException {
-        throwIfParentInstance("setAlwaysOnVpnPackage");
         if (mService != null) {
             try {
                 if (!mService.setAlwaysOnVpnPackage(admin, vpnPackage)) {
@@ -3034,7 +3021,6 @@
      * @throws SecurityException if {@code admin} is not a device or a profile owner.
      */
     public String getAlwaysOnVpnPackage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getAlwaysOnVpnPackage");
         if (mService != null) {
             try {
                 return mService.getAlwaysOnVpnPackage(admin);
@@ -3062,7 +3048,6 @@
      *             {@link DeviceAdminInfo#USES_POLICY_DISABLE_CAMERA}.
      */
     public void setCameraDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setCameraDisabled");
         if (mService != null) {
             try {
                 mService.setCameraDisabled(admin, disabled);
@@ -3079,7 +3064,6 @@
      * have disabled the camera
      */
     public boolean getCameraDisabled(@Nullable ComponentName admin) {
-        throwIfParentInstance("getCameraDisabled");
         return getCameraDisabled(admin, myUserId());
     }
 
@@ -3109,7 +3093,6 @@
      *             than the one managed by the device owner.
      */
     public boolean requestBugreport(@NonNull ComponentName admin) {
-        throwIfParentInstance("requestBugreport");
         if (mService != null) {
             try {
                 return mService.requestBugreport(admin);
@@ -3148,7 +3131,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setScreenCaptureDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setScreenCaptureDisabled");
         if (mService != null) {
             try {
                 mService.setScreenCaptureDisabled(admin, disabled);
@@ -3165,7 +3147,6 @@
      * have disabled screen capture.
      */
     public boolean getScreenCaptureDisabled(@Nullable ComponentName admin) {
-        throwIfParentInstance("getScreenCaptureDisabled");
         return getScreenCaptureDisabled(admin, myUserId());
     }
 
@@ -3195,7 +3176,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setAutoTimeRequired(@NonNull ComponentName admin, boolean required) {
-        throwIfParentInstance("setAutoTimeRequired");
         if (mService != null) {
             try {
                 mService.setAutoTimeRequired(admin, required);
@@ -3209,7 +3189,6 @@
      * @return true if auto time is required.
      */
     public boolean getAutoTimeRequired() {
-        throwIfParentInstance("getAutoTimeRequired");
         if (mService != null) {
             try {
                 return mService.getAutoTimeRequired();
@@ -3236,7 +3215,6 @@
      */
     public void setForceEphemeralUsers(
             @NonNull ComponentName admin, boolean forceEphemeralUsers) {
-        throwIfParentInstance("setForceEphemeralUsers");
         if (mService != null) {
             try {
                 mService.setForceEphemeralUsers(admin, forceEphemeralUsers);
@@ -3252,7 +3230,6 @@
      * @hide
      */
     public boolean getForceEphemeralUsers(@NonNull ComponentName admin) {
-        throwIfParentInstance("getForceEphemeralUsers");
         if (mService != null) {
             try {
                 return mService.getForceEphemeralUsers(admin);
@@ -3540,7 +3517,6 @@
      * @return whether or not the package is registered as the device owner app.
      */
     public boolean isDeviceOwnerApp(String packageName) {
-        throwIfParentInstance("isDeviceOwnerApp");
         return isDeviceOwnerAppOnCallingUser(packageName);
     }
 
@@ -3638,7 +3614,6 @@
      *             does not own the current device owner component.
      */
     public void clearDeviceOwnerApp(String packageName) {
-        throwIfParentInstance("clearDeviceOwnerApp");
         if (mService != null) {
             try {
                 mService.clearDeviceOwner(packageName);
@@ -3756,7 +3731,6 @@
      * @throws SecurityException if {@code admin} is not an active profile owner.
      */
     public void clearProfileOwner(@NonNull ComponentName admin) {
-        throwIfParentInstance("clearProfileOwner");
         if (mService != null) {
             try {
                 mService.clearProfileOwner(admin);
@@ -3830,7 +3804,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setDeviceOwnerLockScreenInfo(@NonNull ComponentName admin, CharSequence info) {
-        throwIfParentInstance("setDeviceOwnerLockScreenInfo");
         if (mService != null) {
             try {
                 mService.setDeviceOwnerLockScreenInfo(admin, info);
@@ -3844,7 +3817,6 @@
      * @return The device owner information. If it is not set returns {@code null}.
      */
     public CharSequence getDeviceOwnerLockScreenInfo() {
-        throwIfParentInstance("getDeviceOwnerLockScreenInfo");
         if (mService != null) {
             try {
                 return mService.getDeviceOwnerLockScreenInfo();
@@ -3876,7 +3848,6 @@
      */
     public String[] setPackagesSuspended(@NonNull ComponentName admin, String[] packageNames,
             boolean suspended) {
-        throwIfParentInstance("setPackagesSuspended");
         if (mService != null) {
             try {
                 return mService.setPackagesSuspended(admin, packageNames, suspended);
@@ -3899,7 +3870,6 @@
      */
     public boolean isPackageSuspended(@NonNull ComponentName admin, String packageName)
             throws NameNotFoundException {
-        throwIfParentInstance("isPackageSuspended");
         if (mService != null) {
             try {
                 return mService.isPackageSuspended(admin, packageName);
@@ -3921,7 +3891,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setProfileEnabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("setProfileEnabled");
         if (mService != null) {
             try {
                 mService.setProfileEnabled(admin);
@@ -3943,7 +3912,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setProfileName(@NonNull ComponentName admin, String profileName) {
-        throwIfParentInstance("setProfileName");
         if (mService != null) {
             try {
                 mService.setProfileName(admin, profileName);
@@ -3962,7 +3930,6 @@
      * @return Whether or not the package is registered as the profile owner.
      */
     public boolean isProfileOwnerApp(String packageName) {
-        throwIfParentInstance("isProfileOwnerApp");
         if (mService != null) {
             try {
                 ComponentName profileOwner = mService.getProfileOwner(myUserId());
@@ -4057,7 +4024,6 @@
      */
     public void addPersistentPreferredActivity(@NonNull ComponentName admin, IntentFilter filter,
             @NonNull ComponentName activity) {
-        throwIfParentInstance("addPersistentPreferredActivity");
         if (mService != null) {
             try {
                 mService.addPersistentPreferredActivity(admin, filter, activity);
@@ -4080,7 +4046,6 @@
      */
     public void clearPackagePersistentPreferredActivities(@NonNull ComponentName admin,
             String packageName) {
-        throwIfParentInstance("clearPackagePersistentPreferredActivities");
         if (mService != null) {
             try {
                 mService.clearPackagePersistentPreferredActivities(admin, packageName);
@@ -4109,7 +4074,6 @@
      */
     public void setApplicationRestrictionsManagingPackage(@NonNull ComponentName admin,
             @Nullable String packageName) throws NameNotFoundException {
-        throwIfParentInstance("setApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 if (!mService.setApplicationRestrictionsManagingPackage(admin, packageName)) {
@@ -4131,7 +4095,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public String getApplicationRestrictionsManagingPackage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 return mService.getApplicationRestrictionsManagingPackage(admin);
@@ -4151,7 +4114,6 @@
      * that method.
      */
     public boolean isCallerApplicationRestrictionsManagingPackage() {
-        throwIfParentInstance("isCallerApplicationRestrictionsManagingPackage");
         if (mService != null) {
             try {
                 return mService.isCallerApplicationRestrictionsManagingPackage();
@@ -4197,7 +4159,6 @@
      */
     public void setApplicationRestrictions(@Nullable ComponentName admin, String packageName,
             Bundle settings) {
-        throwIfParentInstance("setApplicationRestrictions");
         if (mService != null) {
             try {
                 mService.setApplicationRestrictions(admin, packageName, settings);
@@ -4296,7 +4257,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setCrossProfileCallerIdDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setCrossProfileCallerIdDisabled");
         if (mService != null) {
             try {
                 mService.setCrossProfileCallerIdDisabled(admin, disabled);
@@ -4317,7 +4277,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getCrossProfileCallerIdDisabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("getCrossProfileCallerIdDisabled");
         if (mService != null) {
             try {
                 return mService.getCrossProfileCallerIdDisabled(admin);
@@ -4358,7 +4317,6 @@
      */
     public void setCrossProfileContactsSearchDisabled(@NonNull ComponentName admin,
             boolean disabled) {
-        throwIfParentInstance("setCrossProfileContactsSearchDisabled");
         if (mService != null) {
             try {
                 mService.setCrossProfileContactsSearchDisabled(admin, disabled);
@@ -4379,7 +4337,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getCrossProfileContactsSearchDisabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("getCrossProfileContactsSearchDisabled");
         if (mService != null) {
             try {
                 return mService.getCrossProfileContactsSearchDisabled(admin);
@@ -4450,7 +4407,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setBluetoothContactSharingDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setBluetoothContactSharingDisabled");
         if (mService != null) {
             try {
                 mService.setBluetoothContactSharingDisabled(admin, disabled);
@@ -4473,7 +4429,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean getBluetoothContactSharingDisabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("getBluetoothContactSharingDisabled");
         if (mService != null) {
             try {
                 return mService.getBluetoothContactSharingDisabled(admin);
@@ -4517,7 +4472,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void addCrossProfileIntentFilter(@NonNull ComponentName admin, IntentFilter filter, int flags) {
-        throwIfParentInstance("addCrossProfileIntentFilter");
         if (mService != null) {
             try {
                 mService.addCrossProfileIntentFilter(admin, filter, flags);
@@ -4536,7 +4490,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void clearCrossProfileIntentFilters(@NonNull ComponentName admin) {
-        throwIfParentInstance("clearCrossProfileIntentFilters");
         if (mService != null) {
             try {
                 mService.clearCrossProfileIntentFilters(admin);
@@ -4566,7 +4519,6 @@
      */
     public boolean setPermittedAccessibilityServices(@NonNull ComponentName admin,
             List<String> packageNames) {
-        throwIfParentInstance("setPermittedAccessibilityServices");
         if (mService != null) {
             try {
                 return mService.setPermittedAccessibilityServices(admin, packageNames);
@@ -4588,7 +4540,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public List<String> getPermittedAccessibilityServices(@NonNull ComponentName admin) {
-        throwIfParentInstance("getPermittedAccessibilityServices");
         if (mService != null) {
             try {
                 return mService.getPermittedAccessibilityServices(admin);
@@ -4666,7 +4617,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean setPermittedInputMethods(@NonNull ComponentName admin, List<String> packageNames) {
-        throwIfParentInstance("setPermittedInputMethods");
         if (mService != null) {
             try {
                 return mService.setPermittedInputMethods(admin, packageNames);
@@ -4689,7 +4639,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public List<String> getPermittedInputMethods(@NonNull ComponentName admin) {
-        throwIfParentInstance("getPermittedInputMethods");
         if (mService != null) {
             try {
                 return mService.getPermittedInputMethods(admin);
@@ -4885,7 +4834,6 @@
     public UserHandle createAndManageUser(@NonNull ComponentName admin, @NonNull String name,
             @NonNull ComponentName profileOwner, @Nullable PersistableBundle adminExtras,
             int flags) {
-        throwIfParentInstance("createAndManageUser");
         try {
             return mService.createAndManageUser(admin, name, profileOwner, adminExtras, flags);
         } catch (RemoteException re) {
@@ -4903,7 +4851,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean removeUser(@NonNull ComponentName admin, UserHandle userHandle) {
-        throwIfParentInstance("removeUser");
         try {
             return mService.removeUser(admin, userHandle);
         } catch (RemoteException re) {
@@ -4921,7 +4868,6 @@
      * @see Intent#ACTION_USER_FOREGROUND
      */
     public boolean switchUser(@NonNull ComponentName admin, @Nullable UserHandle userHandle) {
-        throwIfParentInstance("switchUser");
         try {
             return mService.switchUser(admin, userHandle);
         } catch (RemoteException re) {
@@ -4947,7 +4893,6 @@
      * @see {@link #setApplicationRestrictionsManagingPackage}
      */
     public Bundle getApplicationRestrictions(@Nullable ComponentName admin, String packageName) {
-        throwIfParentInstance("getApplicationRestrictions");
         if (mService != null) {
             try {
                 return mService.getApplicationRestrictions(admin, packageName);
@@ -4970,7 +4915,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void addUserRestriction(@NonNull ComponentName admin, String key) {
-        throwIfParentInstance("addUserRestriction");
         if (mService != null) {
             try {
                 mService.setUserRestriction(admin, key, true);
@@ -4992,7 +4936,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void clearUserRestriction(@NonNull ComponentName admin, String key) {
-        throwIfParentInstance("clearUserRestriction");
         if (mService != null) {
             try {
                 mService.setUserRestriction(admin, key, false);
@@ -5014,7 +4957,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public Bundle getUserRestrictions(@NonNull ComponentName admin) {
-        throwIfParentInstance("getUserRestrictions");
         Bundle ret = null;
         if (mService != null) {
             try {
@@ -5059,7 +5001,6 @@
      */
     public boolean setApplicationHidden(@NonNull ComponentName admin, String packageName,
             boolean hidden) {
-        throwIfParentInstance("setApplicationHidden");
         if (mService != null) {
             try {
                 return mService.setApplicationHidden(admin, packageName, hidden);
@@ -5079,7 +5020,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isApplicationHidden(@NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("isApplicationHidden");
         if (mService != null) {
             try {
                 return mService.isApplicationHidden(admin, packageName);
@@ -5099,7 +5039,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void enableSystemApp(@NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("enableSystemApp");
         if (mService != null) {
             try {
                 mService.enableSystemApp(admin, packageName);
@@ -5120,7 +5059,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public int enableSystemApp(@NonNull ComponentName admin, Intent intent) {
-        throwIfParentInstance("enableSystemApp");
         if (mService != null) {
             try {
                 return mService.enableSystemAppWithIntent(admin, intent);
@@ -5153,7 +5091,6 @@
      */
     public void setAccountManagementDisabled(@NonNull ComponentName admin, String accountType,
             boolean disabled) {
-        throwIfParentInstance("setAccountManagementDisabled");
         if (mService != null) {
             try {
                 mService.setAccountManagementDisabled(admin, accountType, disabled);
@@ -5174,7 +5111,6 @@
      * @see #setAccountManagementDisabled
      */
     public String[] getAccountTypesWithManagementDisabled() {
-        throwIfParentInstance("getAccountTypesWithManagementDisabled");
         return getAccountTypesWithManagementDisabledAsUser(myUserId());
     }
 
@@ -5212,7 +5148,6 @@
      */
     public void setLockTaskPackages(@NonNull ComponentName admin, String[] packages)
             throws SecurityException {
-        throwIfParentInstance("setLockTaskPackages");
         if (mService != null) {
             try {
                 mService.setLockTaskPackages(admin, packages);
@@ -5229,7 +5164,6 @@
      * @hide
      */
     public String[] getLockTaskPackages(@NonNull ComponentName admin) {
-        throwIfParentInstance("getLockTaskPackages");
         if (mService != null) {
             try {
                 return mService.getLockTaskPackages(admin);
@@ -5246,7 +5180,6 @@
      * @param pkg The package to check
      */
     public boolean isLockTaskPermitted(String pkg) {
-        throwIfParentInstance("isLockTaskPermitted");
         if (mService != null) {
             try {
                 return mService.isLockTaskPermitted(pkg);
@@ -5295,7 +5228,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public void setGlobalSetting(@NonNull ComponentName admin, String setting, String value) {
-        throwIfParentInstance("setGlobalSetting");
         if (mService != null) {
             try {
                 mService.setGlobalSetting(admin, setting, value);
@@ -5328,7 +5260,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setSecureSetting(@NonNull ComponentName admin, String setting, String value) {
-        throwIfParentInstance("setSecureSetting");
         if (mService != null) {
             try {
                 mService.setSecureSetting(admin, setting, value);
@@ -5352,7 +5283,6 @@
      */
     public void setRestrictionsProvider(@NonNull ComponentName admin,
             @Nullable ComponentName provider) {
-        throwIfParentInstance("setRestrictionsProvider");
         if (mService != null) {
             try {
                 mService.setRestrictionsProvider(admin, provider);
@@ -5370,7 +5300,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setMasterVolumeMuted(@NonNull ComponentName admin, boolean on) {
-        throwIfParentInstance("setMasterVolumeMuted");
         if (mService != null) {
             try {
                 mService.setMasterVolumeMuted(admin, on);
@@ -5388,7 +5317,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isMasterVolumeMuted(@NonNull ComponentName admin) {
-        throwIfParentInstance("isMasterVolumeMuted");
         if (mService != null) {
             try {
                 return mService.isMasterVolumeMuted(admin);
@@ -5409,7 +5337,6 @@
      */
     public void setUninstallBlocked(@NonNull ComponentName admin, String packageName,
             boolean uninstallBlocked) {
-        throwIfParentInstance("setUninstallBlocked");
         if (mService != null) {
             try {
                 mService.setUninstallBlocked(admin, packageName, uninstallBlocked);
@@ -5435,7 +5362,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public boolean isUninstallBlocked(@Nullable ComponentName admin, String packageName) {
-        throwIfParentInstance("isUninstallBlocked");
         if (mService != null) {
             try {
                 return mService.isUninstallBlocked(admin, packageName);
@@ -5463,7 +5389,6 @@
      * @see #getCrossProfileWidgetProviders(android.content.ComponentName)
      */
     public boolean addCrossProfileWidgetProvider(@NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("addCrossProfileWidgetProvider");
         if (mService != null) {
             try {
                 return mService.addCrossProfileWidgetProvider(admin, packageName);
@@ -5491,7 +5416,6 @@
      */
     public boolean removeCrossProfileWidgetProvider(
             @NonNull ComponentName admin, String packageName) {
-        throwIfParentInstance("removeCrossProfileWidgetProvider");
         if (mService != null) {
             try {
                 return mService.removeCrossProfileWidgetProvider(admin, packageName);
@@ -5513,7 +5437,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public List<String> getCrossProfileWidgetProviders(@NonNull ComponentName admin) {
-        throwIfParentInstance("getCrossProfileWidgetProviders");
         if (mService != null) {
             try {
                 List<String> providers = mService.getCrossProfileWidgetProviders(admin);
@@ -5535,7 +5458,6 @@
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      */
     public void setUserIcon(@NonNull ComponentName admin, Bitmap icon) {
-        throwIfParentInstance("setUserIcon");
         try {
             mService.setUserIcon(admin, icon);
         } catch (RemoteException re) {
@@ -5555,7 +5477,6 @@
      * @see SystemUpdatePolicy
      */
     public void setSystemUpdatePolicy(@NonNull ComponentName admin, SystemUpdatePolicy policy) {
-        throwIfParentInstance("setSystemUpdatePolicy");
         if (mService != null) {
             try {
                 mService.setSystemUpdatePolicy(admin, policy);
@@ -5571,7 +5492,6 @@
      * @return The current policy object, or {@code null} if no policy is set.
      */
     public SystemUpdatePolicy getSystemUpdatePolicy() {
-        throwIfParentInstance("getSystemUpdatePolicy");
         if (mService != null) {
             try {
                 return mService.getSystemUpdatePolicy();
@@ -5597,7 +5517,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean setKeyguardDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setKeyguardDisabled");
         try {
             return mService.setKeyguardDisabled(admin, disabled);
         } catch (RemoteException re) {
@@ -5616,7 +5535,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean setStatusBarDisabled(@NonNull ComponentName admin, boolean disabled) {
-        throwIfParentInstance("setStatusBarDisabled");
         try {
             return mService.setStatusBarDisabled(admin, disabled);
         } catch (RemoteException re) {
@@ -5662,7 +5580,6 @@
      * @see #setPermissionGrantState
      */
     public void setPermissionPolicy(@NonNull ComponentName admin, int policy) {
-        throwIfParentInstance("setPermissionPolicy");
         try {
             mService.setPermissionPolicy(admin, policy);
         } catch (RemoteException re) {
@@ -5677,7 +5594,6 @@
      * @return the current policy for future permission requests.
      */
     public int getPermissionPolicy(ComponentName admin) {
-        throwIfParentInstance("getPermissionPolicy");
         try {
             return mService.getPermissionPolicy(admin);
         } catch (RemoteException re) {
@@ -5714,7 +5630,6 @@
      */
     public boolean setPermissionGrantState(@NonNull ComponentName admin, String packageName,
             String permission, int grantState) {
-        throwIfParentInstance("setPermissionGrantState");
         try {
             return mService.setPermissionGrantState(admin, packageName, permission, grantState);
         } catch (RemoteException re) {
@@ -5743,7 +5658,6 @@
      */
     public int getPermissionGrantState(@NonNull ComponentName admin, String packageName,
             String permission) {
-        throwIfParentInstance("getPermissionGrantState");
         try {
             return mService.getPermissionGrantState(admin, packageName, permission);
         } catch (RemoteException re) {
@@ -5759,7 +5673,6 @@
      * @throws IllegalArgumentException if the supplied action is not valid.
      */
     public boolean isProvisioningAllowed(String action) {
-        throwIfParentInstance("isProvisioningAllowed");
         try {
             return mService.isProvisioningAllowed(action);
         } catch (RemoteException re) {
@@ -5775,7 +5688,6 @@
      * @return if this user is a managed profile of another user.
      */
     public boolean isManagedProfile(@NonNull ComponentName admin) {
-        throwIfParentInstance("isManagedProfile");
         try {
             return mService.isManagedProfile(admin);
         } catch (RemoteException re) {
@@ -5809,7 +5721,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public String getWifiMacAddress(@NonNull ComponentName admin) {
-        throwIfParentInstance("getWifiMacAddress");
         try {
             return mService.getWifiMacAddress(admin);
         } catch (RemoteException re) {
@@ -5826,7 +5737,6 @@
      * @see TelephonyManager#CALL_STATE_IDLE
      */
     public void reboot(@NonNull ComponentName admin) {
-        throwIfParentInstance("reboot");
         try {
             mService.reboot(admin);
         } catch (RemoteException re) {
@@ -5853,7 +5763,6 @@
      */
     public void setShortSupportMessage(@NonNull ComponentName admin,
             @Nullable String message) {
-        throwIfParentInstance("setShortSupportMessage");
         if (mService != null) {
             try {
                 mService.setShortSupportMessage(admin, message);
@@ -5872,7 +5781,6 @@
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
     public String getShortSupportMessage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getShortSupportMessage");
         if (mService != null) {
             try {
                 return mService.getShortSupportMessage(admin);
@@ -5899,7 +5807,6 @@
      */
     public void setLongSupportMessage(@NonNull ComponentName admin,
             @Nullable String message) {
-        throwIfParentInstance("setLongSupportMessage");
         if (mService != null) {
             try {
                 mService.setLongSupportMessage(admin, message);
@@ -5918,7 +5825,6 @@
      * @throws SecurityException if {@code admin} is not an active administrator.
      */
     public String getLongSupportMessage(@NonNull ComponentName admin) {
-        throwIfParentInstance("getLongSupportMessage");
         if (mService != null) {
             try {
                 return mService.getLongSupportMessage(admin);
@@ -6015,7 +5921,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public DevicePolicyManager getParentProfileInstance(@NonNull ComponentName admin) {
-        throwIfParentInstance("getParentProfileInstance");
         try {
             if (!mService.isManagedProfile(admin)) {
                 throw new SecurityException("The current user does not have a parent profile.");
@@ -6042,7 +5947,6 @@
      * @see #retrieveSecurityLogs
      */
     public void setSecurityLoggingEnabled(@NonNull ComponentName admin, boolean enabled) {
-        throwIfParentInstance("setSecurityLoggingEnabled");
         try {
             mService.setSecurityLoggingEnabled(admin, enabled);
         } catch (RemoteException re) {
@@ -6061,7 +5965,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public boolean isSecurityLoggingEnabled(@NonNull ComponentName admin) {
-        throwIfParentInstance("isSecurityLoggingEnabled");
         try {
             return mService.isSecurityLoggingEnabled(admin);
         } catch (RemoteException re) {
@@ -6085,7 +5988,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public List<SecurityEvent> retrieveSecurityLogs(@NonNull ComponentName admin) {
-        throwIfParentInstance("retrieveSecurityLogs");
         try {
             ParceledListSlice<SecurityEvent> list = mService.retrieveSecurityLogs(admin);
             if (list != null) {
@@ -6131,7 +6033,6 @@
      * @throws SecurityException if {@code admin} is not a device owner.
      */
     public List<SecurityEvent> retrievePreRebootSecurityLogs(@NonNull ComponentName admin) {
-        throwIfParentInstance("retrievePreRebootSecurityLogs");
         try {
             ParceledListSlice<SecurityEvent> list = mService.retrievePreRebootSecurityLogs(admin);
             return list.getList();
@@ -6153,7 +6054,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setOrganizationColor(@NonNull ComponentName admin, int color) {
-        throwIfParentInstance("setOrganizationColor");
         try {
             mService.setOrganizationColor(admin, color);
         } catch (RemoteException re) {
@@ -6189,7 +6089,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public int getOrganizationColor(@NonNull ComponentName admin) {
-        throwIfParentInstance("getOrganizationColor");
         try {
             return mService.getOrganizationColor(admin);
         } catch (RemoteException re) {
@@ -6225,7 +6124,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public void setOrganizationName(@NonNull ComponentName admin, @Nullable String title) {
-        throwIfParentInstance("setOrganizationName");
         try {
             mService.setOrganizationName(admin, title);
         } catch (RemoteException re) {
@@ -6242,7 +6140,6 @@
      * @throws SecurityException if {@code admin} is not a profile owner.
      */
     public String getOrganizationName(@NonNull ComponentName admin) {
-        throwIfParentInstance("getOrganizationName");
         try {
             return mService.getOrganizationName(admin);
         } catch (RemoteException re) {
@@ -6368,10 +6265,4 @@
             throw re.rethrowFromSystemServer();
         }
     }
-
-    private void throwIfParentInstance(String functionName) {
-        if (mParentInstance) {
-            throw new SecurityException(functionName + " cannot be called on the parent instance");
-        }
-    }
 }
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 207b70a..7e67e8d 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1404,6 +1404,16 @@
     public static final String ACTION_UPGRADE_SETUP = "android.intent.action.UPGRADE_SETUP";
 
     /**
+     * Activity Action: Start the Keyboard Shortcuts Helper screen.
+     * <p>Input: Nothing.
+     * <p>Output: Nothing.
+     * @hide
+     */
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    public static final String ACTION_SHOW_KEYBOARD_SHORTCUTS =
+            "android.intent.action.SHOW_KEYBOARD_SHORTCUTS";
+
+    /**
      * Activity Action: Show settings for managing network data usage of a
      * specific application. Applications should define an activity that offers
      * options to control data usage.
diff --git a/core/java/android/content/pm/ILauncherApps.aidl b/core/java/android/content/pm/ILauncherApps.aidl
index 6b3d4f1..46321a4 100644
--- a/core/java/android/content/pm/ILauncherApps.aidl
+++ b/core/java/android/content/pm/ILauncherApps.aidl
@@ -47,17 +47,16 @@
     ApplicationInfo getApplicationInfo(String packageName, int flags, in UserHandle user);
 
     ParceledListSlice getShortcuts(String callingPackage, long changedSince, String packageName,
-            in ComponentName componentName, int flags, in UserHandle user);
-    ParceledListSlice getShortcutInfo(String callingPackage, String packageName, in List<String> ids,
-            in UserHandle user);
+            in List shortcutIds, in ComponentName componentName, int flags, in UserHandle user);
     void pinShortcuts(String callingPackage, String packageName, in List<String> shortcutIds,
             in UserHandle user);
     boolean startShortcut(String callingPackage, String packageName, String id,
-            in Rect sourceBounds, in Bundle startActivityOptions, in UserHandle user);
+            in Rect sourceBounds, in Bundle startActivityOptions, int userId);
 
-    int getShortcutIconResId(String callingPackage, in ShortcutInfo shortcut, in UserHandle user);
-    ParcelFileDescriptor getShortcutIconFd(String callingPackage, in ShortcutInfo shortcut,
-            in UserHandle user);
+    int getShortcutIconResId(String callingPackage, String packageName, String id,
+            int userId);
+    ParcelFileDescriptor getShortcutIconFd(String callingPackage, String packageName, String id,
+            int userId);
 
     boolean hasShortcutHostPermission(String callingPackage);
 }
diff --git a/core/java/android/content/pm/LauncherApps.java b/core/java/android/content/pm/LauncherApps.java
index d865f345..abe1aaf 100644
--- a/core/java/android/content/pm/LauncherApps.java
+++ b/core/java/android/content/pm/LauncherApps.java
@@ -205,6 +205,9 @@
         String mPackage;
 
         @Nullable
+        List<String> mShortcutIds;
+
+        @Nullable
         ComponentName mActivity;
 
         @QueryFlags
@@ -229,6 +232,14 @@
         }
 
         /**
+         * If non-null, return only the specified shortcuts by ID.  When setting this field,
+         * a packange name must also be set with {@link #setPackage}.
+         */
+        public void setShortcutIds(@Nullable List<String> shortcutIds) {
+            mShortcutIds = shortcutIds;
+        }
+
+        /**
          * If non-null, returns only shortcuts associated with the activity.
          */
         public void setActivity(@Nullable ComponentName activity) {
@@ -429,7 +440,8 @@
             @NonNull UserHandle user) {
         try {
             return mService.getShortcuts(mContext.getPackageName(),
-                    query.mChangedSince, query.mPackage, query.mActivity, query.mQueryFlags, user)
+                    query.mChangedSince, query.mPackage, query.mShortcutIds, query.mActivity,
+                    query.mQueryFlags, user)
                     .getList();
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
@@ -437,29 +449,18 @@
     }
 
     /**
-     * Returns {@link ShortcutInfo}s with the given IDs from a package.
-     *
-     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
-     * #hasShortcutHostPermission()}.
-     *
-     * @param packageName The target package.
-     * @param ids IDs of the shortcuts to retrieve.
-     * @param user The UserHandle of the profile.
-     *
-     * @return list of {@link ShortcutInfo} associated with the package.
+     * @hide // No longer used.  Use getShortcuts() instead.  Kept for unit tests.
      */
     @Nullable
     public List<ShortcutInfo> getShortcutInfo(@NonNull String packageName,
             @NonNull List<String> ids, @NonNull UserHandle user) {
-        try {
-            return mService.getShortcutInfo(mContext.getPackageName(), packageName, ids, user)
-                    .getList();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+        final ShortcutQuery q = new ShortcutQuery();
+        q.setPackage(packageName);
+        q.setShortcutIds(ids);
+        q.setQueryFlags(ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_PINNED);
+        return getShortcuts(q, user);
     }
 
-
     /**
      * Pin shortcuts on a package.
      *
@@ -490,11 +491,33 @@
      * #hasShortcutHostPermission()}.
      *
      * @param shortcut The target shortcut.
+     */
+    public int getShortcutIconResId(@NonNull ShortcutInfo shortcut) {
+        return getShortcutIconResId(shortcut.getPackageName(), shortcut.getId(),
+                shortcut.getUserId());
+    }
+
+    /**
+     * Return the icon resource ID, if {@code shortcut} has one
+     * (i.e. when {@link ShortcutInfo#hasIconResource()} returns {@code true}).
+     *
+     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
+     * #hasShortcutHostPermission()}.
+     *
+     * @param packageName The target package name.
+     * @param shortcutId The ID of the shortcut to lad rom.
      * @param user The UserHandle of the profile.
      */
-    public int getShortcutIconResId(@NonNull ShortcutInfo shortcut, @NonNull UserHandle user) {
+    public int getShortcutIconResId(@NonNull String packageName, @NonNull String shortcutId,
+            @NonNull UserHandle user) {
+        return getShortcutIconResId(packageName, shortcutId, user.getIdentifier());
+    }
+
+    private int getShortcutIconResId(@NonNull String packageName, @NonNull String shortcutId,
+            int userId) {
         try {
-            return mService.getShortcutIconResId(mContext.getPackageName(), shortcut, user);
+            return mService.getShortcutIconResId(mContext.getPackageName(),
+                    packageName, shortcutId, userId);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -508,12 +531,34 @@
      * #hasShortcutHostPermission()}.
      *
      * @param shortcut The target shortcut.
+     */
+    public ParcelFileDescriptor getShortcutIconFd(
+            @NonNull ShortcutInfo shortcut) {
+        return getShortcutIconFd(shortcut.getPackageName(), shortcut.getId(),
+                shortcut.getUserId());
+    }
+
+    /**
+     * Return the icon as {@link ParcelFileDescriptor}, when it's stored as a file
+     * (i.e. when {@link ShortcutInfo#hasIconFile()} returns {@code true}).
+     *
+     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
+     * #hasShortcutHostPermission()}.
+     *
+     * @param packageName The target package name.
+     * @param shortcutId The ID of the shortcut to lad rom.
      * @param user The UserHandle of the profile.
      */
     public ParcelFileDescriptor getShortcutIconFd(
-            @NonNull ShortcutInfo shortcut, @NonNull UserHandle user) {
+            @NonNull String packageName, @NonNull String shortcutId, @NonNull UserHandle user) {
+        return getShortcutIconFd(packageName, shortcutId, user.getIdentifier());
+    }
+
+    private ParcelFileDescriptor getShortcutIconFd(
+            @NonNull String packageName, @NonNull String shortcutId, int userId) {
         try {
-            return mService.getShortcutIconFd(mContext.getPackageName(), shortcut, user);
+            return mService.getShortcutIconFd(mContext.getPackageName(),
+                    packageName, shortcutId, userId);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -536,9 +581,35 @@
     public boolean startShortcut(@NonNull String packageName, @NonNull String shortcutId,
             @Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions,
             @NonNull UserHandle user) {
+        return startShortcut(packageName, shortcutId, sourceBounds, startActivityOptions,
+                user.getIdentifier());
+    }
+
+    /**
+     * Launches a shortcut.
+     *
+     * <p>Callers must be allowed to access the shortcut information, as defined in {@link
+     * #hasShortcutHostPermission()}.
+     *
+     * @param shortcut The target shortcut.
+     * @param sourceBounds The Rect containing the source bounds of the clicked icon.
+     * @param startActivityOptions Options to pass to startActivity.
+     * @return {@code false} when the shortcut is no longer valid (e.g. the creator application
+     *   has been uninstalled). {@code true} when the shortcut is still valid.
+     */
+    public boolean startShortcut(@NonNull ShortcutInfo shortcut,
+            @Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions) {
+        return startShortcut(shortcut.getPackageName(), shortcut.getId(),
+                sourceBounds, startActivityOptions,
+                shortcut.getUserId());
+    }
+
+    private boolean startShortcut(@NonNull String packageName, @NonNull String shortcutId,
+            @Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions,
+            int userId) {
         try {
             return mService.startShortcut(mContext.getPackageName(), packageName, shortcutId,
-                    sourceBounds, startActivityOptions, user);
+                    sourceBounds, startActivityOptions, userId);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/core/java/android/content/pm/ShortcutInfo.java b/core/java/android/content/pm/ShortcutInfo.java
index 1812575a..7a807c4 100644
--- a/core/java/android/content/pm/ShortcutInfo.java
+++ b/core/java/android/content/pm/ShortcutInfo.java
@@ -18,6 +18,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.UserIdInt;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -153,7 +154,11 @@
     @Nullable
     private String mBitmapPath;
 
+    private final int mUserId;
+
     private ShortcutInfo(Builder b) {
+        mUserId = b.mContext.getUserId();
+
         mId = Preconditions.checkStringNotEmpty(b.mId, "Shortcut ID must be provided");
 
         // Note we can't do other null checks here because SM.updateShortcuts() takes partial
@@ -191,6 +196,7 @@
      * Copy constructor.
      */
     private ShortcutInfo(ShortcutInfo source, @CloneFlags int cloneFlags) {
+        mUserId = source.mUserId;
         mId = source.mId;
         mPackageName = source.mPackageName;
         mFlags = source.mFlags;
@@ -238,6 +244,7 @@
      * @hide
      */
     public void copyNonNullFieldsFrom(ShortcutInfo source) {
+        Preconditions.checkState(mUserId == source.mUserId, "Owner User ID must match");
         Preconditions.checkState(mId.equals(source.mId), "ID must match");
         Preconditions.checkState(mPackageName.equals(source.mPackageName),
                 "Package name must match");
@@ -362,8 +369,8 @@
          *
          * <p>For performance reasons, icons will <b>NOT</b> be available on instances
          * returned by {@link ShortcutManager} or {@link LauncherApps}.  Launcher applications
-         * need to use {@link LauncherApps#getShortcutIconFd(ShortcutInfo, UserHandle)}
-         * and {@link LauncherApps#getShortcutIconResId(ShortcutInfo, UserHandle)}.
+         * need to use {@link LauncherApps#getShortcutIconFd(ShortcutInfo)}
+         * and {@link LauncherApps#getShortcutIconResId(ShortcutInfo)}.
          */
         @NonNull
         public Builder setIcon(Icon icon) {
@@ -544,6 +551,18 @@
         return mExtras;
     }
 
+    /** @hide */
+    public int getUserId() {
+        return mUserId;
+    }
+
+    /**
+     * {@link UserHandle} on which the publisher created shortcuts.
+     */
+    public UserHandle getUserHandle() {
+        return UserHandle.of(mUserId);
+    }
+
     /**
      * Last time when any of the fields was updated.
      */
@@ -590,7 +609,7 @@
     /**
      * Return whether a shortcut's icon is a resource in the owning package.
      *
-     * @see LauncherApps#getShortcutIconResId(ShortcutInfo, UserHandle)
+     * @see LauncherApps#getShortcutIconResId(ShortcutInfo)
      */
     public boolean hasIconResource() {
         return hasFlags(FLAG_HAS_ICON_RES);
@@ -599,7 +618,7 @@
     /**
      * Return whether a shortcut's icon is stored as a file.
      *
-     * @see LauncherApps#getShortcutIconFd(ShortcutInfo, UserHandle)
+     * @see LauncherApps#getShortcutIconFd(ShortcutInfo)
      */
     public boolean hasIconFile() {
         return hasFlags(FLAG_HAS_ICON_FILE);
@@ -661,6 +680,7 @@
     private ShortcutInfo(Parcel source) {
         final ClassLoader cl = getClass().getClassLoader();
 
+        mUserId = source.readInt();
         mId = source.readString();
         mPackageName = source.readString();
         mActivityComponent = source.readParcelable(cl);
@@ -679,6 +699,7 @@
 
     @Override
     public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mUserId);
         dest.writeString(mId);
         dest.writeString(mPackageName);
         dest.writeParcelable(mActivityComponent, flags);
@@ -784,11 +805,13 @@
     }
 
     /** @hide */
-    public ShortcutInfo(String id, String packageName, ComponentName activityComponent,
+    public ShortcutInfo(
+            @UserIdInt int userId, String id, String packageName, ComponentName activityComponent,
             Icon icon, String title, String text, Intent intent,
             PersistableBundle intentPersistableExtras,
             int weight, PersistableBundle extras, long lastChangedTimestamp,
             int flags, int iconResId, String bitmapPath) {
+        mUserId = userId;
         mId = id;
         mPackageName = packageName;
         mActivityComponent = activityComponent;
diff --git a/core/java/android/content/pm/ShortcutServiceInternal.java b/core/java/android/content/pm/ShortcutServiceInternal.java
index d57f2e6e..dc3d317 100644
--- a/core/java/android/content/pm/ShortcutServiceInternal.java
+++ b/core/java/android/content/pm/ShortcutServiceInternal.java
@@ -42,15 +42,10 @@
     public abstract List<ShortcutInfo>
             getShortcuts(int launcherUserId,
             @NonNull String callingPackage, long changedSince,
-            @Nullable String packageName, @Nullable ComponentName componentName,
-            @ShortcutQuery.QueryFlags int flags,
+            @Nullable String packageName, @Nullable List<String> shortcutIds,
+            @Nullable ComponentName componentName, @ShortcutQuery.QueryFlags int flags,
             int userId);
 
-    public abstract List<ShortcutInfo>
-            getShortcutInfo(int launcherUserId, @NonNull String callingPackage,
-            @NonNull String packageName, @Nullable List<String> ids, int userId);
-
-
     public abstract boolean
             isPinnedByCaller(int launcherUserId, @NonNull String callingPackage,
             @NonNull String packageName, @NonNull String id, int userId);
@@ -65,11 +60,11 @@
     public abstract void addListener(@NonNull ShortcutChangeListener listener);
 
     public abstract int getShortcutIconResId(int launcherUserId, @NonNull String callingPackage,
-            @NonNull ShortcutInfo shortcut, int userId);
+            @NonNull String packageName, @NonNull String shortcutId, int userId);
 
     public abstract ParcelFileDescriptor getShortcutIconFd(int launcherUserId,
             @NonNull String callingPackage,
-            @NonNull ShortcutInfo shortcut, int userId);
+            @NonNull String packageName, @NonNull String shortcutId, int userId);
 
     public abstract boolean hasShortcutHostPermission(int launcherUserId,
             @NonNull String callingPackage);
diff --git a/core/java/android/hardware/location/NanoApp.java b/core/java/android/hardware/location/NanoApp.java
index c8f3439..8d50be6 100644
--- a/core/java/android/hardware/location/NanoApp.java
+++ b/core/java/android/hardware/location/NanoApp.java
@@ -18,6 +18,7 @@
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.util.Log;
 
 /** A class describing nano apps.
  * A nano app is a piece of executable code that can be
@@ -31,10 +32,15 @@
  */
 @SystemApi
 public class NanoApp {
+    private final String TAG = "NanoApp";
+
+    private final String UNKNOWN = "Unknown";
+
     private String mPublisher;
     private String mName;
 
     private int mAppId;
+    private boolean mAppIdSet;
     private int mAppVersion;
 
     private int mNeededReadMemBytes;
@@ -45,7 +51,48 @@
     private int[] mOutputEvents;
     private byte[] mAppBinary;
 
+    /**
+     * If this version of the constructor is used, the methods
+     * {@link #setAppBinary(byte[])} and {@link #setAppId(int)} must be called
+     * prior to passing this object to any managers.
+     *
+     * @see #NanoApp(int, byte[])
+     */
     public NanoApp() {
+        this(0, null);
+        mAppIdSet = false;
+    }
+
+    /**
+     * Initialize a NanoApp with the given id and binary.
+     *
+     * While this sets defaults for other fields, users will want to provide
+     * other values for those fields in most cases.
+     *
+     * @see #setPublisher(String)
+     * @see #setName(String)
+     * @see #setAppVersion(int)
+     * @see #setNeededReadMemBytes(int)
+     * @see #setNeededWriteMemBytes(int)
+     * @see #setNeededExecMemBytes(int)
+     * @see #setNeededSensors(int[])
+     * @see #setOutputEvents(int[])
+     */
+    public NanoApp(int appId, byte[] appBinary) {
+        mPublisher = UNKNOWN;
+        mName = UNKNOWN;
+
+        mAppId = appId;
+        mAppIdSet = true;
+        mAppVersion = 0;
+
+        mNeededReadMemBytes = 0;
+        mNeededWriteMemBytes = 0;
+        mNeededExecMemBytes = 0;
+
+        mNeededSensors = new int[0];
+        mOutputEvents = new int[0];
+        mAppBinary = appBinary;
     }
 
     /**
@@ -73,6 +120,7 @@
      */
     public void setAppId(int appId) {
         mAppId = appId;
+        mAppIdSet = true;
     }
 
     /**
@@ -256,6 +304,13 @@
     }
 
     public void writeToParcel(Parcel out, int flags) {
+        if (mAppBinary == null) {
+            throw new IllegalStateException("Must set non-null AppBinary for nanoapp " + mName);
+        }
+        if (!mAppIdSet) {
+            throw new IllegalStateException("Must set AppId for nanoapp " + mName);
+        }
+
         out.writeString(mPublisher);
         out.writeString(mName);
         out.writeInt(mAppId);
diff --git a/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java b/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java
index cc018e9..458c584 100644
--- a/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java
+++ b/core/java/android/hardware/soundtrigger/KeyphraseEnrollmentInfo.java
@@ -35,9 +35,11 @@
 import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
-import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 
 /**
  * Enrollment information about the different available keyphrases.
@@ -82,8 +84,16 @@
     public static final String EXTRA_VOICE_KEYPHRASE_LOCALE =
             "com.android.intent.extra.VOICE_KEYPHRASE_LOCALE";
 
-    private KeyphraseMetadata[] mKeyphrases;
-    private String mEnrollmentPackage;
+    /**
+     * List of available keyphrases.
+     */
+    final private KeyphraseMetadata[] mKeyphrases;
+
+    /**
+     * Map between KeyphraseMetadata and the package name of the enrollment app that provides it.
+     */
+    final private Map<KeyphraseMetadata, String> mKeyphrasePackageMap;
+
     private String mParseError;
 
     public KeyphraseEnrollmentInfo(PackageManager pm) {
@@ -94,15 +104,17 @@
                 new Intent(ACTION_MANAGE_VOICE_KEYPHRASES), PackageManager.MATCH_DEFAULT_ONLY);
         if (ris == null || ris.isEmpty()) {
             // No application capable of enrolling for voice keyphrases is present.
-            mParseError = "No enrollment application found";
+            mParseError = "No enrollment applications found";
+            mKeyphrasePackageMap = null;
+            mKeyphrases = null;
             return;
         }
 
-        boolean found = false;
-        ApplicationInfo ai = null;
+        List<String> parseErrors = new LinkedList<String>();
+        mKeyphrasePackageMap = new HashMap<KeyphraseMetadata, String>();
         for (ResolveInfo ri : ris) {
             try {
-                ai = pm.getApplicationInfo(
+                ApplicationInfo ai = pm.getApplicationInfo(
                         ri.activityInfo.packageName, PackageManager.GET_META_DATA);
                 if ((ai.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) == 0) {
                     // The application isn't privileged (/system/priv-app).
@@ -116,27 +128,45 @@
                     Slog.w(TAG, ai.packageName + " does not require MANAGE_VOICE_KEYPHRASES");
                     continue;
                 }
-                mEnrollmentPackage = ai.packageName;
-                found = true;
-                break;
+
+                mKeyphrasePackageMap.put(
+                        getKeyphraseMetadataFromApplicationInfo(pm, ai, parseErrors),
+                        ai.packageName);
             } catch (PackageManager.NameNotFoundException e) {
-                Slog.w(TAG, "error parsing voice enrollment meta-data", e);
+                String error = "error parsing voice enrollment meta-data for "
+                        + ri.activityInfo.packageName;
+                parseErrors.add(error + ": " + e);
+                Slog.w(TAG, error, e);
             }
         }
 
-        if (!found) {
+        if (mKeyphrasePackageMap.isEmpty()) {
+            String error = "No suitable enrollment application found";
+            parseErrors.add(error);
+            Slog.w(TAG, error);
             mKeyphrases = null;
-            mParseError = "No suitable enrollment application found";
-            return;
+        } else {
+            mKeyphrases = mKeyphrasePackageMap.keySet().toArray(
+                    new KeyphraseMetadata[mKeyphrasePackageMap.size()]);
         }
 
+        if (!parseErrors.isEmpty()) {
+            mParseError = TextUtils.join("\n", parseErrors);
+        }
+    }
+
+    private KeyphraseMetadata getKeyphraseMetadataFromApplicationInfo(PackageManager pm,
+            ApplicationInfo ai, List<String> parseErrors) {
         XmlResourceParser parser = null;
+        String packageName = ai.packageName;
+        KeyphraseMetadata keyphraseMetadata = null;
         try {
             parser = ai.loadXmlMetaData(pm, VOICE_KEYPHRASE_META_DATA);
             if (parser == null) {
-                mParseError = "No " + VOICE_KEYPHRASE_META_DATA + " meta-data for "
-                        + ai.packageName;
-                return;
+                String error = "No " + VOICE_KEYPHRASE_META_DATA + " meta-data for " + packageName;
+                parseErrors.add(error);
+                Slog.w(TAG, error);
+                return null;
             }
 
             Resources res = pm.getResourcesForApplication(ai);
@@ -149,48 +179,55 @@
 
             String nodeName = parser.getName();
             if (!"voice-enrollment-application".equals(nodeName)) {
-                mParseError = "Meta-data does not start with voice-enrollment-application tag";
-                return;
+                String error = "Meta-data does not start with voice-enrollment-application tag for "
+                        + packageName;
+                parseErrors.add(error);
+                Slog.w(TAG, error);
+                return null;
             }
 
             TypedArray array = res.obtainAttributes(attrs,
                     com.android.internal.R.styleable.VoiceEnrollmentApplication);
-            initializeKeyphrasesFromTypedArray(array);
+            keyphraseMetadata = getKeyphraseFromTypedArray(array, packageName, parseErrors);
             array.recycle();
         } catch (XmlPullParserException e) {
-            mParseError = "Error parsing keyphrase enrollment meta-data: " + e;
-            Slog.w(TAG, "error parsing keyphrase enrollment meta-data", e);
-            return;
+            String error = "Error parsing keyphrase enrollment meta-data for " + packageName;
+            parseErrors.add(error + ": " + e);
+            Slog.w(TAG, error, e);
         } catch (IOException e) {
-            mParseError = "Error parsing keyphrase enrollment meta-data: " + e;
-            Slog.w(TAG, "error parsing keyphrase enrollment meta-data", e);
-            return;
+            String error = "Error parsing keyphrase enrollment meta-data for " + packageName;
+            parseErrors.add(error + ": " + e);
+            Slog.w(TAG, error, e);
         } catch (PackageManager.NameNotFoundException e) {
-            mParseError = "Error parsing keyphrase enrollment meta-data: " + e;
-            Slog.w(TAG, "error parsing keyphrase enrollment meta-data", e);
-            return;
+            String error = "Error parsing keyphrase enrollment meta-data for " + packageName;
+            parseErrors.add(error + ": " + e);
+            Slog.w(TAG, error, e);
         } finally {
             if (parser != null) parser.close();
         }
+        return keyphraseMetadata;
     }
 
-    private void initializeKeyphrasesFromTypedArray(TypedArray array) {
+    private KeyphraseMetadata getKeyphraseFromTypedArray(TypedArray array, String packageName,
+            List<String> parseErrors) {
         // Get the keyphrase ID.
         int searchKeyphraseId = array.getInt(
                 com.android.internal.R.styleable.VoiceEnrollmentApplication_searchKeyphraseId, -1);
         if (searchKeyphraseId <= 0) {
-            mParseError = "No valid searchKeyphraseId specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphraseId specified in meta-data for " + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
 
         // Get the keyphrase text.
         String searchKeyphrase = array.getString(
                 com.android.internal.R.styleable.VoiceEnrollmentApplication_searchKeyphrase);
         if (searchKeyphrase == null) {
-            mParseError = "No valid searchKeyphrase specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphrase specified in meta-data for " + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
 
         // Get the supported locales.
@@ -198,9 +235,11 @@
                 com.android.internal.R.styleable
                         .VoiceEnrollmentApplication_searchKeyphraseSupportedLocales);
         if (searchKeyphraseSupportedLocales == null) {
-            mParseError = "No valid searchKeyphraseSupportedLocales specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphraseSupportedLocales specified in meta-data for "
+                    + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
         ArraySet<Locale> locales = new ArraySet<>();
         // Try adding locales if the locale string is non-empty.
@@ -214,9 +253,11 @@
                 // We catch a generic exception here because we don't want the system service
                 // to be affected by a malformed metadata because invalid locales were specified
                 // by the system application.
-                mParseError = "Error reading searchKeyphraseSupportedLocales from meta-data";
-                Slog.w(TAG, mParseError, ex);
-                return;
+                String error = "Error reading searchKeyphraseSupportedLocales from meta-data for "
+                        + packageName;
+                parseErrors.add(error);
+                Slog.w(TAG, error);
+                return null;
             }
         }
 
@@ -224,13 +265,13 @@
         int recognitionModes = array.getInt(com.android.internal.R.styleable
                 .VoiceEnrollmentApplication_searchKeyphraseRecognitionFlags, -1);
         if (recognitionModes < 0) {
-            mParseError = "No valid searchKeyphraseRecognitionFlags specified in meta-data";
-            Slog.w(TAG, mParseError);
-            return;
+            String error = "No valid searchKeyphraseRecognitionFlags specified in meta-data for "
+                    + packageName;
+            parseErrors.add(error);
+            Slog.w(TAG, error);
+            return null;
         }
-        mKeyphrases = new KeyphraseMetadata[1];
-        mKeyphrases[0] = new KeyphraseMetadata(searchKeyphraseId, searchKeyphrase, locales,
-                recognitionModes);
+        return new KeyphraseMetadata(searchKeyphraseId, searchKeyphrase, locales, recognitionModes);
     }
 
     public String getParseError() {
@@ -259,14 +300,15 @@
      *         given keyphrase/locale combination isn't possible.
      */
     public Intent getManageKeyphraseIntent(int action, String keyphrase, Locale locale) {
-        if (mEnrollmentPackage == null || mEnrollmentPackage.isEmpty()) {
+        if (mKeyphrasePackageMap == null || mKeyphrasePackageMap.isEmpty()) {
             Slog.w(TAG, "No enrollment application exists");
             return null;
         }
 
-        if (getKeyphraseMetadata(keyphrase, locale) != null) {
+        KeyphraseMetadata keyphraseMetadata = getKeyphraseMetadata(keyphrase, locale);
+        if (keyphraseMetadata != null) {
             Intent intent = new Intent(ACTION_MANAGE_VOICE_KEYPHRASES)
-                    .setPackage(mEnrollmentPackage)
+                    .setPackage(mKeyphrasePackageMap.get(keyphraseMetadata))
                     .putExtra(EXTRA_VOICE_KEYPHRASE_HINT_TEXT, keyphrase)
                     .putExtra(EXTRA_VOICE_KEYPHRASE_LOCALE, locale.toLanguageTag())
                     .putExtra(EXTRA_VOICE_KEYPHRASE_ACTION, action);
@@ -298,14 +340,13 @@
                 return keyphraseMetadata;
             }
         }
-        Slog.w(TAG, "Enrollment application doesn't support the given keyphrase/locale");
+        Slog.w(TAG, "No Enrollment application supports the given keyphrase/locale");
         return null;
     }
 
     @Override
     public String toString() {
-        return "KeyphraseEnrollmentInfo [Keyphrases=" + Arrays.toString(mKeyphrases)
-                + ", EnrollmentPackage=" + mEnrollmentPackage + ", ParseError=" + mParseError
-                + "]";
+        return "KeyphraseEnrollmentInfo [Keyphrases=" + mKeyphrasePackageMap.toString()
+                + ", ParseError=" + mParseError + "]";
     }
 }
diff --git a/core/java/android/inputmethodservice/CompactExtractEditLayout.java b/core/java/android/inputmethodservice/CompactExtractEditLayout.java
deleted file mode 100644
index f994c65..0000000
--- a/core/java/android/inputmethodservice/CompactExtractEditLayout.java
+++ /dev/null
@@ -1,103 +0,0 @@
-package android.inputmethodservice;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.annotation.FractionRes;
-import android.util.AttributeSet;
-import android.util.DisplayMetrics;
-import android.view.Gravity;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.LinearLayout;
-
-/**
- * A special purpose layout for the editor extract view for tiny (sub 250dp) screens.
- * The layout is based on sizes proportional to screen pixel size to provide for the
- * best layout fidelity on varying pixel sizes and densities.
- *
- * @hide
- */
-public class CompactExtractEditLayout extends LinearLayout {
-    private View mInputExtractEditText;
-    private View mInputExtractAccessories;
-    private View mInputExtractAction;
-    private boolean mPerformLayoutChanges;
-
-    public CompactExtractEditLayout(Context context) {
-        super(context);
-    }
-
-    public CompactExtractEditLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public CompactExtractEditLayout(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mInputExtractEditText = findViewById(com.android.internal.R.id.inputExtractEditText);
-        mInputExtractAccessories = findViewById(com.android.internal.R.id.inputExtractAccessories);
-        mInputExtractAction = findViewById(com.android.internal.R.id.inputExtractAction);
-
-        if (mInputExtractEditText != null && mInputExtractAccessories != null
-                && mInputExtractAction != null) {
-            mPerformLayoutChanges = true;
-        }
-    }
-
-    private int applyFractionInt(@FractionRes int fraction, int whole) {
-        return Math.round(getResources().getFraction(fraction, whole, whole));
-    }
-
-    private static void setLayoutHeight(View v, int px) {
-        ViewGroup.LayoutParams lp = v.getLayoutParams();
-        lp.height = px;
-        v.setLayoutParams(lp);
-    }
-
-    private static void setLayoutMarginBottom(View v, int px) {
-        ViewGroup.MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
-        lp.bottomMargin = px;
-        v.setLayoutParams(lp);
-    }
-
-    private void applyProportionalLayout(int screenWidthPx, int screenHeightPx) {
-        if (getResources().getConfiguration().isScreenRound()) {
-            setGravity(Gravity.BOTTOM);
-        }
-        setLayoutHeight(this, applyFractionInt(
-                com.android.internal.R.fraction.input_extract_layout_height, screenHeightPx));
-
-        setPadding(
-                applyFractionInt(com.android.internal.R.fraction.input_extract_layout_padding_left,
-                        screenWidthPx),
-                0,
-                applyFractionInt(com.android.internal.R.fraction.input_extract_layout_padding_right,
-                        screenWidthPx),
-                0);
-
-        setLayoutMarginBottom(mInputExtractEditText,
-                applyFractionInt(com.android.internal.R.fraction.input_extract_text_margin_bottom,
-                        screenHeightPx));
-
-        setLayoutMarginBottom(mInputExtractAccessories,
-                applyFractionInt(com.android.internal.R.fraction.input_extract_action_margin_bottom,
-                        screenHeightPx));
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        if (mPerformLayoutChanges) {
-            Resources res = getResources();
-            DisplayMetrics dm = res.getDisplayMetrics();
-            int heightPixels = dm.heightPixels;
-            int widthPixels = dm.widthPixels;
-            applyProportionalLayout(widthPixels, heightPixels);
-        }
-    }
-}
-
diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index 085b97c..cc201bc 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -68,10 +68,9 @@
 import android.view.inputmethod.InputMethod;
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;
+import android.widget.Button;
 import android.widget.FrameLayout;
-import android.widget.ImageButton;
 import android.widget.LinearLayout;
-import android.widget.TextView;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -303,7 +302,7 @@
     boolean mExtractViewHidden;
     ExtractEditText mExtractEditText;
     ViewGroup mExtractAccessories;
-    View mExtractAction;
+    Button mExtractAction;
     ExtractedText mExtractedText;
     int mExtractedToken;
     
@@ -1345,7 +1344,7 @@
             mExtractEditText = (ExtractEditText)view.findViewById(
                     com.android.internal.R.id.inputExtractEditText);
             mExtractEditText.setIME(this);
-            mExtractAction = view.findViewById(
+            mExtractAction = (Button)view.findViewById(
                     com.android.internal.R.id.inputExtractAction);
             if (mExtractAction != null) {
                 mExtractAccessories = (ViewGroup)view.findViewById(
@@ -2409,35 +2408,7 @@
                 return getText(com.android.internal.R.string.ime_action_default);
         }
     }
-
-    /**
-     * Return a drawable resource id that can be used as a button icon for the given
-     * {@link EditorInfo#imeOptions EditorInfo.imeOptions}.
-     *
-     * @param imeOptions The value from @link EditorInfo#imeOptions EditorInfo.imeOptions}.
-     *
-     * @return Returns a drawable resource id to use.
-     */
-    @DrawableRes
-    private int getIconForImeAction(int imeOptions) {
-        switch (imeOptions&EditorInfo.IME_MASK_ACTION) {
-            case EditorInfo.IME_ACTION_GO:
-                return com.android.internal.R.drawable.ic_input_extract_action_go;
-            case EditorInfo.IME_ACTION_SEARCH:
-                return com.android.internal.R.drawable.ic_input_extract_action_search;
-            case EditorInfo.IME_ACTION_SEND:
-                return com.android.internal.R.drawable.ic_input_extract_action_send;
-            case EditorInfo.IME_ACTION_NEXT:
-                return com.android.internal.R.drawable.ic_input_extract_action_next;
-            case EditorInfo.IME_ACTION_DONE:
-                return com.android.internal.R.drawable.ic_input_extract_action_done;
-            case EditorInfo.IME_ACTION_PREVIOUS:
-                return com.android.internal.R.drawable.ic_input_extract_action_previous;
-            default:
-                return com.android.internal.R.drawable.ic_input_extract_action_return;
-        }
-    }
-
+    
     /**
      * Called when the fullscreen-mode extracting editor info has changed,
      * to determine whether the extracting (extract text and candidates) portion
@@ -2488,20 +2459,10 @@
         if (hasAction) {
             mExtractAccessories.setVisibility(View.VISIBLE);
             if (mExtractAction != null) {
-                if (mExtractAction instanceof ImageButton) {
-                    ((ImageButton) mExtractAction)
-                            .setImageResource(getIconForImeAction(ei.imeOptions));
-                    if (ei.actionLabel != null) {
-                        mExtractAction.setContentDescription(ei.actionLabel);
-                    } else {
-                        mExtractAction.setContentDescription(getTextForImeAction(ei.imeOptions));
-                    }
+                if (ei.actionLabel != null) {
+                    mExtractAction.setText(ei.actionLabel);
                 } else {
-                    if (ei.actionLabel != null) {
-                        ((TextView) mExtractAction).setText(ei.actionLabel);
-                    } else {
-                        ((TextView) mExtractAction).setText(getTextForImeAction(ei.imeOptions));
-                    }
+                    mExtractAction.setText(getTextForImeAction(ei.imeOptions));
                 }
                 mExtractAction.setOnClickListener(mActionClickListener);
             }
diff --git a/core/java/android/os/IUserManager.aidl b/core/java/android/os/IUserManager.aidl
index c38bf3c..67d3959 100644
--- a/core/java/android/os/IUserManager.aidl
+++ b/core/java/android/os/IUserManager.aidl
@@ -45,6 +45,7 @@
     UserInfo getPrimaryUser();
     List<UserInfo> getUsers(boolean excludeDying);
     List<UserInfo> getProfiles(int userHandle, boolean enabledOnly);
+    int[] getProfileIds(int userId, boolean enabledOnly);
     boolean canAddMoreManagedProfiles(int userHandle, boolean allowedToRemoveOne);
     UserInfo getProfileParent(int userHandle);
     boolean isSameProfileGroup(int userHandle, int otherUserHandle);
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index 707d5f5..d5b3b35 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -1590,18 +1590,46 @@
      * @return A non-empty list of UserHandles associated with the calling user.
      */
     public List<UserHandle> getUserProfiles() {
-        ArrayList<UserHandle> profiles = new ArrayList<UserHandle>();
-        List<UserInfo> users;
+        int[] userIds = getProfileIds(UserHandle.myUserId(), true /* enabledOnly */);
+        List<UserHandle> result = new ArrayList<>(userIds.length);
+        for (int userId : userIds) {
+            result.add(UserHandle.of(userId));
+        }
+        return result;
+    }
+
+    /**
+     * Returns a list of ids for profiles associated with the specified user including the user
+     * itself.
+     *
+     * @param userId      id of the user to return profiles for
+     * @param enabledOnly whether return only {@link UserInfo#isEnabled() enabled} profiles
+     * @return A non-empty list of ids of profiles associated with the specified user.
+     *
+     * @hide
+     */
+    public int[] getProfileIds(@UserIdInt int userId, boolean enabledOnly) {
         try {
-            users = mService.getProfiles(UserHandle.myUserId(), true /* enabledOnly */);
+            return mService.getProfileIds(userId, enabledOnly);
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
         }
-        for (UserInfo info : users) {
-            UserHandle userHandle = new UserHandle(info.id);
-            profiles.add(userHandle);
-        }
-        return profiles;
+    }
+
+    /**
+     * @see #getProfileIds(int, boolean)
+     * @hide
+     */
+    public int[] getProfileIdsWithDisabled(@UserIdInt int userId) {
+        return getProfileIds(userId, false /* enabledOnly */);
+    }
+
+    /**
+     * @see #getProfileIds(int, boolean)
+     * @hide
+     */
+    public int[] getEnabledProfileIds(@UserIdInt int userId) {
+        return getProfileIds(userId, true /* enabledOnly */);
     }
 
     /**
diff --git a/core/java/android/view/inputmethod/CursorAnchorInfo.java b/core/java/android/view/inputmethod/CursorAnchorInfo.java
index fd73432..24739bf 100644
--- a/core/java/android/view/inputmethod/CursorAnchorInfo.java
+++ b/core/java/android/view/inputmethod/CursorAnchorInfo.java
@@ -16,6 +16,7 @@
 
 package android.view.inputmethod;
 
+import android.annotation.NonNull;
 import android.graphics.Matrix;
 import android.graphics.RectF;
 import android.os.Parcel;
@@ -25,6 +26,7 @@
 import android.text.TextUtils;
 import android.view.inputmethod.SparseRectFArray.SparseRectFArrayBuilder;
 
+import java.util.Arrays;
 import java.util.Objects;
 
 /**
@@ -36,6 +38,11 @@
  */
 public final class CursorAnchorInfo implements Parcelable {
     /**
+     * The pre-computed hash code.
+     */
+    private final int mHashCode;
+
+    /**
      * The index of the first character of the selected text (inclusive). {@code -1} when there is
      * no text selection.
      */
@@ -100,7 +107,8 @@
      * Transformation matrix that is applied to any positional information of this class to
      * transform local coordinates into screen coordinates.
      */
-    private final Matrix mMatrix;
+    @NonNull
+    private final float[] mMatrixValues;
 
     /**
      * Flag for {@link #getInsertionMarkerFlags()} and {@link #getCharacterBoundsFlags(int)}: the
@@ -121,6 +129,7 @@
     public static final int FLAG_IS_RTL = 0x04;
 
     public CursorAnchorInfo(final Parcel source) {
+        mHashCode = source.readInt();
         mSelectionStart = source.readInt();
         mSelectionEnd = source.readInt();
         mComposingTextStart = source.readInt();
@@ -131,8 +140,7 @@
         mInsertionMarkerBaseline = source.readFloat();
         mInsertionMarkerBottom = source.readFloat();
         mCharacterBoundsArray = source.readParcelable(SparseRectFArray.class.getClassLoader());
-        mMatrix = new Matrix();
-        mMatrix.setValues(source.createFloatArray());
+        mMatrixValues = source.createFloatArray();
     }
 
     /**
@@ -143,6 +151,7 @@
      */
     @Override
     public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mHashCode);
         dest.writeInt(mSelectionStart);
         dest.writeInt(mSelectionEnd);
         dest.writeInt(mComposingTextStart);
@@ -153,27 +162,12 @@
         dest.writeFloat(mInsertionMarkerBaseline);
         dest.writeFloat(mInsertionMarkerBottom);
         dest.writeParcelable(mCharacterBoundsArray, flags);
-        final float[] matrixArray = new float[9];
-        mMatrix.getValues(matrixArray);
-        dest.writeFloatArray(matrixArray);
+        dest.writeFloatArray(mMatrixValues);
     }
 
     @Override
     public int hashCode(){
-        final float floatHash = mInsertionMarkerHorizontal + mInsertionMarkerTop
-                + mInsertionMarkerBaseline + mInsertionMarkerBottom;
-        int hash = floatHash > 0 ? (int) floatHash : (int)(-floatHash);
-        hash *= 31;
-        hash += mInsertionMarkerFlags;
-        hash *= 31;
-        hash += mSelectionStart + mSelectionEnd + mComposingTextStart;
-        hash *= 31;
-        hash += Objects.hashCode(mComposingText);
-        hash *= 31;
-        hash += Objects.hashCode(mCharacterBoundsArray);
-        hash *= 31;
-        hash += Objects.hashCode(mMatrix);
-        return hash;
+        return mHashCode;
     }
 
     /**
@@ -202,13 +196,13 @@
         if (hashCode() != that.hashCode()) {
             return false;
         }
+
+        // Check fields that are not covered by hashCode() first.
+
         if (mSelectionStart != that.mSelectionStart || mSelectionEnd != that.mSelectionEnd) {
             return false;
         }
-        if (mComposingTextStart != that.mComposingTextStart
-                || !Objects.equals(mComposingText, that.mComposingText)) {
-            return false;
-        }
+
         if (mInsertionMarkerFlags != that.mInsertionMarkerFlags
                 || !areSameFloatImpl(mInsertionMarkerHorizontal, that.mInsertionMarkerHorizontal)
                 || !areSameFloatImpl(mInsertionMarkerTop, that.mInsertionMarkerTop)
@@ -216,18 +210,35 @@
                 || !areSameFloatImpl(mInsertionMarkerBottom, that.mInsertionMarkerBottom)) {
             return false;
         }
+
         if (!Objects.equals(mCharacterBoundsArray, that.mCharacterBoundsArray)) {
             return false;
         }
-        if (!Objects.equals(mMatrix, that.mMatrix)) {
+
+        // Following fields are (partially) covered by hashCode().
+
+        if (mComposingTextStart != that.mComposingTextStart
+                || !Objects.equals(mComposingText, that.mComposingText)) {
             return false;
         }
+
+        // We do not use Arrays.equals(float[], float[]) to keep the previous behavior regarding
+        // NaN, 0.0f, and -0.0f.
+        if (mMatrixValues.length != that.mMatrixValues.length) {
+            return false;
+        }
+        for (int i = 0; i < mMatrixValues.length; ++i) {
+            if (mMatrixValues[i] != that.mMatrixValues[i]) {
+                return false;
+            }
+        }
         return true;
     }
 
     @Override
     public String toString() {
-        return "SelectionInfo{mSelection=" + mSelectionStart + "," + mSelectionEnd
+        return "CursorAnchorInfo{mHashCode=" + mHashCode
+                + " mSelection=" + mSelectionStart + "," + mSelectionEnd
                 + " mComposingTextStart=" + mComposingTextStart
                 + " mComposingText=" + Objects.toString(mComposingText)
                 + " mInsertionMarkerFlags=" + mInsertionMarkerFlags
@@ -236,7 +247,7 @@
                 + " mInsertionMarkerBaseline=" + mInsertionMarkerBaseline
                 + " mInsertionMarkerBottom=" + mInsertionMarkerBottom
                 + " mCharacterBoundsArray=" + Objects.toString(mCharacterBoundsArray)
-                + " mMatrix=" + Objects.toString(mMatrix)
+                + " mMatrix=" + Arrays.toString(mMatrixValues)
                 + "}";
     }
 
@@ -254,7 +265,7 @@
         private float mInsertionMarkerBottom = Float.NaN;
         private int mInsertionMarkerFlags = 0;
         private SparseRectFArrayBuilder mCharacterBoundsArrayBuilder = null;
-        private final Matrix mMatrix = new Matrix(Matrix.IDENTITY_MATRIX);
+        private float[] mMatrixValues = null;
         private boolean mMatrixInitialized = false;
 
         /**
@@ -349,7 +360,10 @@
          * is interpreted as an identity matrix.
          */
         public Builder setMatrix(final Matrix matrix) {
-            mMatrix.set(matrix != null ? matrix : Matrix.IDENTITY_MATRIX);
+            if (mMatrixValues == null) {
+                mMatrixValues = new float[9];
+            }
+            (matrix != null ? matrix : Matrix.IDENTITY_MATRIX).getValues(mMatrixValues);
             mMatrixInitialized = true;
             return this;
         }
@@ -391,7 +405,6 @@
             mInsertionMarkerTop = Float.NaN;
             mInsertionMarkerBaseline = Float.NaN;
             mInsertionMarkerBottom = Float.NaN;
-            mMatrix.set(Matrix.IDENTITY_MATRIX);
             mMatrixInitialized = false;
             if (mCharacterBoundsArrayBuilder != null) {
                 mCharacterBoundsArrayBuilder.reset();
@@ -411,7 +424,18 @@
         mInsertionMarkerBottom = builder.mInsertionMarkerBottom;
         mCharacterBoundsArray = builder.mCharacterBoundsArrayBuilder != null ?
                 builder.mCharacterBoundsArrayBuilder.build() : null;
-        mMatrix = new Matrix(builder.mMatrix);
+        mMatrixValues = new float[9];
+        if (builder.mMatrixInitialized) {
+            System.arraycopy(builder.mMatrixValues, 0, mMatrixValues, 0, 9);
+        } else {
+            Matrix.IDENTITY_MATRIX.getValues(mMatrixValues);
+        }
+
+        // To keep hash function simple, we only use some complex objects for hash.
+        int hash = Objects.hashCode(mComposingText);
+        hash *= 31;
+        hash += Arrays.hashCode(mMatrixValues);
+        mHashCode = hash;
     }
 
     /**
@@ -527,7 +551,9 @@
      * @return a new instance (copy) of the transformation matrix.
      */
     public Matrix getMatrix() {
-        return new Matrix(mMatrix);
+        final Matrix matrix = new Matrix();
+        matrix.setValues(mMatrixValues);
+        return matrix;
     }
 
     /**
diff --git a/core/java/android/view/inputmethod/InputMethodSubtype.java b/core/java/android/view/inputmethod/InputMethodSubtype.java
index a42f4d9..dc433b1 100644
--- a/core/java/android/view/inputmethod/InputMethodSubtype.java
+++ b/core/java/android/view/inputmethod/InputMethodSubtype.java
@@ -68,6 +68,7 @@
     // TODO: remove this
     private static final String EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME =
             "UntranslatableReplacementStringInSubtypeName";
+    private static final int SUBTYPE_ID_NONE = 0;
 
     private final boolean mIsAuxiliary;
     private final boolean mOverridesImplicitlyEnabledSubtype;
@@ -157,13 +158,13 @@
          * track of enabled subtypes by ID. When the IME package gets upgraded, enabled IDs will
          * stay enabled even if other attributes are different. If the ID is unspecified or 0,
          * Arrays.hashCode(new Object[] {locale, mode, extraValue,
-         * isAuxiliary, overridesImplicitlyEnabledSubtype}) will be used instead.
+         * isAuxiliary, overridesImplicitlyEnabledSubtype, isAsciiCapable}) will be used instead.
          */
         public InputMethodSubtypeBuilder setSubtypeId(int subtypeId) {
             mSubtypeId = subtypeId;
             return this;
         }
-        private int mSubtypeId = 0;
+        private int mSubtypeId = SUBTYPE_ID_NONE;
 
         /**
          * @param subtypeLocale is the locale supported by this subtype.
@@ -268,7 +269,7 @@
      * subtypes by ID. When the IME package gets upgraded, enabled IDs will stay enabled even if
      * other attributes are different. If the ID is unspecified or 0,
      * Arrays.hashCode(new Object[] {locale, mode, extraValue,
-     * isAuxiliary, overridesImplicitlyEnabledSubtype}) will be used instead.
+     * isAuxiliary, overridesImplicitlyEnabledSubtype, isAsciiCapable}) will be used instead.
      */
     public InputMethodSubtype(int nameId, int iconId, String locale, String mode, String extraValue,
             boolean isAuxiliary, boolean overridesImplicitlyEnabledSubtype, int id) {
@@ -293,9 +294,12 @@
         mIsAsciiCapable = builder.mIsAsciiCapable;
         // If hashCode() of this subtype is 0 and you want to specify it as an id of this subtype,
         // just specify 0 as this subtype's id. Then, this subtype's id is treated as 0.
-        mSubtypeHashCode = mSubtypeId != 0 ? mSubtypeId : hashCodeInternal(mSubtypeLocale,
-                mSubtypeMode, mSubtypeExtraValue, mIsAuxiliary, mOverridesImplicitlyEnabledSubtype,
-                mIsAsciiCapable);
+        if (mSubtypeId != SUBTYPE_ID_NONE) {
+            mSubtypeHashCode = mSubtypeId;
+        } else {
+            mSubtypeHashCode = hashCodeInternal(mSubtypeLocale, mSubtypeMode, mSubtypeExtraValue,
+                    mIsAuxiliary, mOverridesImplicitlyEnabledSubtype, mIsAsciiCapable);
+        }
     }
 
     InputMethodSubtype(Parcel source) {
@@ -501,6 +505,22 @@
         return mSubtypeHashCode;
     }
 
+    /**
+     * @hide
+     * @return {@code true} if a valid subtype ID exists.
+     */
+    public final boolean hasSubtypeId() {
+        return mSubtypeId != SUBTYPE_ID_NONE;
+    }
+
+    /**
+     * @hide
+     * @return subtype ID. {@code 0} means that not subtype ID is specified.
+     */
+    public final int getSubtypeId() {
+        return mSubtypeId;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (o instanceof InputMethodSubtype) {
diff --git a/core/java/com/android/internal/app/procstats/SparseMappingTable.java b/core/java/com/android/internal/app/procstats/SparseMappingTable.java
index cd4f7b6..76102af 100644
--- a/core/java/com/android/internal/app/procstats/SparseMappingTable.java
+++ b/core/java/com/android/internal/app/procstats/SparseMappingTable.java
@@ -629,7 +629,7 @@
      * this is an eng build.)
      */
     private static void logOrThrow(String message, Throwable th) {
-        Slog.wtf(TAG, message, th);
+        Slog.e(TAG, message, th);
         if (Build.TYPE.equals("eng")) {
             throw new RuntimeException(message, th);
         }
diff --git a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
index 85cc841..46b49de 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
@@ -285,7 +285,7 @@
         }
 
         public ImeSubtypeListItem getNextInputMethodLocked(boolean onlyCurrentIme,
-                InputMethodInfo imi, InputMethodSubtype subtype) {
+                InputMethodInfo imi, InputMethodSubtype subtype, boolean forward) {
             if (imi == null) {
                 return null;
             }
@@ -297,8 +297,9 @@
                 return null;
             }
             final int N = mImeSubtypeList.size();
-            for (int offset = 1; offset < N; ++offset) {
+            for (int i = 1; i < N; ++i) {
                 // Start searching the next IME/subtype from the next of the current index.
+                final int offset = forward ? i : N - i;
                 final int candidateIndex = (currentIndex + offset) % N;
                 final ImeSubtypeListItem candidate = mImeSubtypeList.get(candidateIndex);
                 // Skip if searching inside the current IME only, but the candidate is not
@@ -371,7 +372,7 @@
         }
 
         public ImeSubtypeListItem getNextInputMethodLocked(boolean onlyCurrentIme,
-                InputMethodInfo imi, InputMethodSubtype subtype) {
+                InputMethodInfo imi, InputMethodSubtype subtype, boolean forward) {
             int currentUsageRank = getUsageRank(imi, subtype);
             if (currentUsageRank < 0) {
                 if (DEBUG) {
@@ -381,7 +382,8 @@
             }
             final int N = mUsageHistoryOfSubtypeListItemIndex.length;
             for (int i = 1; i < N; i++) {
-                final int subtypeListItemRank = (currentUsageRank + i) % N;
+                final int offset = forward ? i : N - i;
+                final int subtypeListItemRank = (currentUsageRank + offset) % N;
                 final int subtypeListItemIndex =
                         mUsageHistoryOfSubtypeListItemIndex[subtypeListItemRank];
                 final ImeSubtypeListItem subtypeListItem =
@@ -455,16 +457,16 @@
         }
 
         public ImeSubtypeListItem getNextInputMethod(boolean onlyCurrentIme, InputMethodInfo imi,
-                InputMethodSubtype subtype) {
+                InputMethodSubtype subtype, boolean forward) {
             if (imi == null) {
                 return null;
             }
             if (imi.supportsSwitchingToNextInputMethod()) {
                 return mSwitchingAwareRotationList.getNextInputMethodLocked(onlyCurrentIme, imi,
-                        subtype);
+                        subtype, forward);
             } else {
                 return mSwitchingUnawareRotationList.getNextInputMethodLocked(onlyCurrentIme, imi,
-                        subtype);
+                        subtype, forward);
             }
         }
 
@@ -532,14 +534,14 @@
     }
 
     public ImeSubtypeListItem getNextInputMethodLocked(boolean onlyCurrentIme, InputMethodInfo imi,
-            InputMethodSubtype subtype) {
+            InputMethodSubtype subtype, boolean forward) {
         if (mController == null) {
             if (DEBUG) {
                 Log.e(TAG, "mController shouldn't be null.");
             }
             return null;
         }
-        return mController.getNextInputMethod(onlyCurrentIme, imi, subtype);
+        return mController.getNextInputMethod(onlyCurrentIme, imi, subtype, forward);
     }
 
     public List<ImeSubtypeListItem> getSortedInputMethodAndSubtypeListLocked(
diff --git a/core/java/com/android/internal/util/Protocol.java b/core/java/com/android/internal/util/Protocol.java
index 5992f7a..b075db8 100644
--- a/core/java/com/android/internal/util/Protocol.java
+++ b/core/java/com/android/internal/util/Protocol.java
@@ -57,7 +57,7 @@
     public static final int BASE_DATA_CONNECTION                                    = 0x00040000;
     public static final int BASE_DATA_CONNECTION_AC                                 = 0x00041000;
     public static final int BASE_DATA_CONNECTION_TRACKER                            = 0x00042000;
-    public static final int BASE_DNS_PINGER                                         = 0x00050000;
+    public static final int BASE_TETHERING                                          = 0x00050000;
     public static final int BASE_NSD_MANAGER                                        = 0x00060000;
     public static final int BASE_NETWORK_STATE_TRACKER                              = 0x00070000;
     public static final int BASE_CONNECTIVITY_MANAGER                               = 0x00080000;
diff --git a/core/java/com/android/internal/widget/ResolverDrawerLayout.java b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
index 25b487e..c4347f8 100644
--- a/core/java/com/android/internal/widget/ResolverDrawerLayout.java
+++ b/core/java/com/android/internal/widget/ResolverDrawerLayout.java
@@ -17,14 +17,9 @@
 
 package com.android.internal.widget;
 
-import android.annotation.NonNull;
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -90,10 +85,6 @@
     private final float mMinFlingVelocity;
     private final OverScroller mScroller;
     private final VelocityTracker mVelocityTracker;
-    private final Drawable mScrollIndicatorDrawable;
-    private final Drawable mFakeForeground;
-
-    private View mButtonBar;
 
     private OnDismissedListener mOnDismissedListener;
     private RunOnDismissedListener mRunOnDismissedListener;
@@ -115,8 +106,6 @@
                 }
             };
 
-    private final int[] mTempOffset = new int[2];
-
     public ResolverDrawerLayout(Context context) {
         this(context, null);
     }
@@ -138,9 +127,6 @@
                 mMaxCollapsedHeight);
         a.recycle();
 
-        mScrollIndicatorDrawable = mContext.getDrawable(R.drawable.scroll_indicator_material);
-        mFakeForeground = new ColorDrawable(Color.TRANSPARENT);
-
         mScroller = new OverScroller(context, AnimationUtils.loadInterpolator(context,
                 android.R.interpolator.decelerate_quint));
         mVelocityTracker = VelocityTracker.obtain();
@@ -152,13 +138,6 @@
         setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
     }
 
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mButtonBar = findViewById(R.id.button_bar);
-    }
-
     public void setSmallCollapsed(boolean smallCollapsed) {
         mSmallCollapsed = smallCollapsed;
         requestLayout();
@@ -223,7 +202,8 @@
             }
             final boolean isCollapsedNew = mCollapseOffset != 0;
             if (isCollapsedOld != isCollapsedNew) {
-                onCollapsedChanged(isCollapsedNew);
+                notifyViewAccessibilityStateChangedIfNeeded(
+                        AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
             }
         } else {
             // Start out collapsed at first unless we restored state for otherwise
@@ -462,7 +442,8 @@
             mTopOffset += dy;
             final boolean isCollapsedNew = newPos != 0;
             if (isCollapsedOld != isCollapsedNew) {
-                onCollapsedChanged(isCollapsedNew);
+                notifyViewAccessibilityStateChangedIfNeeded(
+                        AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
             }
             postInvalidateOnAnimation();
             return dy;
@@ -470,14 +451,6 @@
         return 0;
     }
 
-    private void onCollapsedChanged(boolean isCollapsed) {
-        notifyViewAccessibilityStateChangedIfNeeded(
-                AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
-
-        // Set a fake foreground so that we receive onDrawForeground().
-        setForeground(isCollapsed ? mFakeForeground : null);
-    }
-
     void dispatchOnDismissed() {
         if (mOnDismissedListener != null) {
             mOnDismissedListener.onDismissed();
@@ -736,23 +709,6 @@
     }
 
     @Override
-    public void onDrawForeground(Canvas canvas) {
-        if (isCollapsed() && mButtonBar != null) {
-            // Draw the scroll indicator directly above the button bar.
-            final int height = mScrollIndicatorDrawable.getIntrinsicHeight();
-            mButtonBar.getLocationInWindow(mTempOffset);
-            final int barTop = mTempOffset[1];
-            getLocationInWindow(mTempOffset);
-            final int myTop = mTempOffset[1];
-            final int top = (barTop - myTop) - height;
-            mScrollIndicatorDrawable.setBounds(0, top, getWidth(), top + height);
-            mScrollIndicatorDrawable.draw(canvas);
-        }
-
-        super.onDrawForeground(canvas);
-    }
-
-    @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         final int sourceWidth = MeasureSpec.getSize(widthMeasureSpec);
         int widthSize = sourceWidth;
diff --git a/core/res/res/drawable/ic_input_extract_action_done.xml b/core/res/res/drawable/ic_input_extract_action_done.xml
deleted file mode 100644
index a0ebf92..0000000
--- a/core/res/res/drawable/ic_input_extract_action_done.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="48.0"
-    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M18,32.34L9.66,24l-2.83,2.83L18,38l24,-24 -2.83,-2.83z"/>
-</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_go.xml b/core/res/res/drawable/ic_input_extract_action_go.xml
deleted file mode 100644
index c24f5a0..0000000
--- a/core/res/res/drawable/ic_input_extract_action_go.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="48.0"
-    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M6,22h28.34l-7.17,-7.17L30,12l12,12 -12,12 -2.83,-2.83L34.34,26H6z"/>
-</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_next.xml b/core/res/res/drawable/ic_input_extract_action_next.xml
deleted file mode 100644
index fa0b178..0000000
--- a/core/res/res/drawable/ic_input_extract_action_next.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="48.0"
-    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M23.17,14.83L30.34,22H2v4h28.34l-7.17,7.17L26,36l12,-12 -12,-12 -2.83,2.83zM40,12v24h4V12h-4z"/>
-</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_previous.xml b/core/res/res/drawable/ic_input_extract_action_previous.xml
deleted file mode 100644
index 5e1823c..0000000
--- a/core/res/res/drawable/ic_input_extract_action_previous.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="48.0"
-    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M22.83,14.83L15.66,22H44v4H15.66l7.17,7.17L20,36 8,24l12,-12 2.83,2.83zM6,12v24H2V12h4z"/>
-</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_return.xml b/core/res/res/drawable/ic_input_extract_action_return.xml
deleted file mode 100644
index c46a4a2..0000000
--- a/core/res/res/drawable/ic_input_extract_action_return.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="48.0"
-    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M38,14v8H11.66l7.17,-7.17L16,12 4,24l12,12 2.83,-2.83L11.66,26H42V14z"/>
-</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_search.xml b/core/res/res/drawable/ic_input_extract_action_search.xml
deleted file mode 100644
index fd1dcea..0000000
--- a/core/res/res/drawable/ic_input_extract_action_search.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="48.0"
-    android:viewportWidth="48.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M31,28h-1.59l-0.55,-0.55C30.82,25.18 32,22.23 32,19c0,-7.18 -5.82,-13 -13,-13S6,11.82 6,19s5.82,13 13,13c3.23,0 6.18,-1.18 8.45,-3.13l0.55,0.55L28,31l10,9.98L40.98,38 31,28zM19,28c-4.97,0 -9,-4.03 -9,-9s4.03,-9 9,-9 9,4.03 9,9 -4.03,9 -9,9z"/>
-</vector>
diff --git a/core/res/res/drawable/ic_input_extract_action_send.xml b/core/res/res/drawable/ic_input_extract_action_send.xml
deleted file mode 100644
index 0f3754b..0000000
--- a/core/res/res/drawable/ic_input_extract_action_send.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="36dp"
-        android:height="36dp"
-        android:viewportWidth="48.0"
-        android:viewportHeight="48.0">
-    <path
-        android:pathData="M4.02,42L46,24 4.02,6 4,20l30,4 -30,4z"
-        android:fillColor="#FFFFFF"/>
-</vector>
diff --git a/core/res/res/drawable/input_extract_action_bg_material_dark.xml b/core/res/res/drawable/input_extract_action_bg_material_dark.xml
deleted file mode 100644
index 2457bb9..0000000
--- a/core/res/res/drawable/input_extract_action_bg_material_dark.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/input_extract_action_bg_pressed_material_dark"
-        android:state_pressed="true"/>
-    <item android:drawable="@drawable/input_extract_action_bg_normal_material_dark"/>
-</selector>
diff --git a/core/res/res/drawable/input_extract_action_bg_normal_material_dark.xml b/core/res/res/drawable/input_extract_action_bg_normal_material_dark.xml
deleted file mode 100644
index 9e36253..0000000
--- a/core/res/res/drawable/input_extract_action_bg_normal_material_dark.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
-    <solid android:color="@color/material_deep_teal_200"/>
-</shape>
diff --git a/core/res/res/drawable/input_extract_action_bg_pressed_material_dark.xml b/core/res/res/drawable/input_extract_action_bg_pressed_material_dark.xml
deleted file mode 100644
index 2328ce3..0000000
--- a/core/res/res/drawable/input_extract_action_bg_pressed_material_dark.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
-    <solid android:color="@color/material_deep_teal_100"/>
-</shape>
diff --git a/core/res/res/layout-watch/input_method_extract_view.xml b/core/res/res/layout-watch/input_method_extract_view.xml
deleted file mode 100644
index cd921f1..0000000
--- a/core/res/res/layout-watch/input_method_extract_view.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<android.inputmethodservice.CompactExtractEditLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="horizontal"
-    android:gravity="center_vertical"
-    android:baselineAligned="false">
-
-    <android.inputmethodservice.ExtractEditText
-        android:id="@id/inputExtractEditText"
-        android:layout_width="0dp"
-        android:layout_height="24dp"
-        android:background="@null"
-        android:singleLine="true"
-        android:inputType="text"
-        android:layout_weight="1"
-        android:fontFamily="sans-serif-condensed-light"
-        android:textColor="@color/primary_text_default_material_dark"
-        android:textColorHighlight="@color/accent_material_dark"
-        android:textSize="18dp"
-        android:cursorVisible="false"
-        android:gravity="bottom|right"
-        />
-
-    <FrameLayout
-        android:id="@id/inputExtractAccessories"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="8dp"
-        android:visibility="visible">
-        <ImageButton
-            android:id="@id/inputExtractAction"
-            android:layout_width="@dimen/input_extract_action_button_width"
-            android:layout_height="@dimen/input_extract_action_button_width"
-            android:background="@drawable/input_extract_action_bg_material_dark"
-            android:padding="4dp"
-            android:scaleType="centerInside" />
-    </FrameLayout>
-</android.inputmethodservice.CompactExtractEditLayout>
diff --git a/core/res/res/layout/resolver_list.xml b/core/res/res/layout/resolver_list.xml
index fe43e1c..4b8640c 100644
--- a/core/res/res/layout/resolver_list.xml
+++ b/core/res/res/layout/resolver_list.xml
@@ -30,37 +30,33 @@
         android:layout_height="wrap_content"
         android:layout_alwaysShow="true"
         android:elevation="8dp"
-        android:background="@color/white">
-
-        <TextView
-            android:id="@+id/profile_button"
-            android:layout_width="wrap_content"
-            android:layout_height="48dp"
-            android:layout_marginEnd="8dp"
-            android:paddingStart="8dp"
-            android:paddingEnd="8dp"
-            android:visibility="gone"
-            style="?attr/borderlessButtonStyle"
-            android:textAppearance="?attr/textAppearanceButton"
-            android:textColor="@color/material_deep_teal_500"
-            android:gravity="center_vertical"
-            android:layout_alignParentTop="true"
-            android:layout_alignParentRight="true"
-            android:singleLine="true" />
-
-        <TextView
-            android:id="@+id/title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:minHeight="56dp"
-            android:textAppearance="?attr/textAppearanceMedium"
-            android:gravity="start|center_vertical"
-            android:paddingStart="?attr/dialogPreferredPadding"
-            android:paddingEnd="?attr/dialogPreferredPadding"
-            android:paddingTop="8dp"
-            android:layout_below="@id/profile_button"
-            android:layout_alignParentLeft="true"
-            android:paddingBottom="8dp" />
+        android:background="@color/white" >
+        <TextView android:id="@+id/profile_button"
+                  android:layout_width="wrap_content"
+                  android:layout_height="48dp"
+                  android:layout_marginEnd="8dp"
+                  android:paddingStart="8dp"
+                  android:paddingEnd="8dp"
+                  android:visibility="gone"
+                  style="?attr/borderlessButtonStyle"
+                  android:textAppearance="?attr/textAppearanceButton"
+                  android:textColor="@color/material_deep_teal_500"
+                  android:gravity="center_vertical"
+                  android:layout_alignParentTop="true"
+                  android:layout_alignParentRight="true"
+                  android:singleLine="true"/>
+        <TextView android:id="@+id/title"
+                  android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:minHeight="56dp"
+                  android:textAppearance="?attr/textAppearanceMedium"
+                  android:gravity="start|center_vertical"
+                  android:paddingStart="?attr/dialogPreferredPadding"
+                  android:paddingEnd="?attr/dialogPreferredPadding"
+                  android:paddingTop="8dp"
+                  android:layout_below="@id/profile_button"
+                  android:layout_alignParentLeft="true"
+                  android:paddingBottom="8dp" />
     </RelativeLayout>
 
     <ListView
@@ -72,23 +68,21 @@
         android:background="@color/white"
         android:elevation="8dp"
         android:nestedScrollingEnabled="true"
-        android:scrollIndicators="top|bottom"
         android:divider="@null" />
 
-    <TextView
-        android:id="@+id/empty"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_alwaysShow="true"
-        android:text="@string/noApplications"
-        android:padding="32dp"
-        android:gravity="center"
-        android:visibility="gone" />
+    <TextView android:id="@+id/empty"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:layout_alwaysShow="true"
+              android:text="@string/noApplications"
+              android:padding="32dp"
+              android:gravity="center"
+              android:visibility="gone" />
 
     <LinearLayout
         android:id="@+id/button_bar"
         android:visibility="gone"
-        style="?attr/buttonBarStyle"
+        style="?android:attr/buttonBarStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_ignoreOffset="true"
@@ -103,30 +97,26 @@
         android:paddingStart="12dp"
         android:paddingEnd="12dp"
         android:elevation="8dp">
-
-        <Button
-            android:id="@+id/button_once"
-            android:layout_width="wrap_content"
-            android:layout_gravity="start"
-            android:maxLines="2"
-            style="?attr/buttonBarNegativeButtonStyle"
-            android:minHeight="@dimen/alert_dialog_button_bar_height"
-            android:layout_height="wrap_content"
-            android:enabled="false"
-            android:text="@string/activity_resolver_use_once"
-            android:onClick="onButtonClick" />
-
-        <Button
-            android:id="@+id/button_always"
-            android:layout_width="wrap_content"
-            android:layout_gravity="end"
-            android:maxLines="2"
-            android:minHeight="@dimen/alert_dialog_button_bar_height"
-            style="?attr/buttonBarPositiveButtonStyle"
-            android:layout_height="wrap_content"
-            android:enabled="false"
-            android:text="@string/activity_resolver_use_always"
-            android:onClick="onButtonClick" />
+        <Button android:id="@+id/button_once"
+                android:layout_width="wrap_content"
+                android:layout_gravity="start"
+                android:maxLines="2"
+                style="?android:attr/buttonBarNegativeButtonStyle"
+                android:minHeight="@dimen/alert_dialog_button_bar_height"
+                android:layout_height="wrap_content"
+                android:enabled="false"
+                android:text="@string/activity_resolver_use_once"
+                android:onClick="onButtonClick" />
+        <Button android:id="@+id/button_always"
+                android:layout_width="wrap_content"
+                android:layout_gravity="end"
+                android:maxLines="2"
+                android:minHeight="@dimen/alert_dialog_button_bar_height"
+                style="?android:attr/buttonBarPositiveButtonStyle"
+                android:layout_height="wrap_content"
+                android:enabled="false"
+                android:text="@string/activity_resolver_use_always"
+                android:onClick="onButtonClick" />
     </LinearLayout>
 
 </com.android.internal.widget.ResolverDrawerLayout>
diff --git a/core/res/res/layout/resolver_list_with_default.xml b/core/res/res/layout/resolver_list_with_default.xml
index ed7ef5e..31361e5 100644
--- a/core/res/res/layout/resolver_list_with_default.xml
+++ b/core/res/res/layout/resolver_list_with_default.xml
@@ -22,7 +22,8 @@
     android:layout_height="match_parent"
     android:maxWidth="@dimen/resolver_max_width"
     android:maxCollapsedHeight="144dp"
-    android:id="@id/contentPanel">
+    android:id="@id/contentPanel"
+    >
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -30,75 +31,66 @@
         android:layout_alwaysShow="true"
         android:orientation="vertical"
         android:background="@color/white"
-        android:elevation="8dp">
+        android:elevation="8dp" >
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="64dp"
-            android:orientation="horizontal">
+            android:orientation="horizontal" >
 
-            <ImageView
-                android:id="@+id/icon"
-                android:layout_width="24dp"
-                android:layout_height="24dp"
-                android:layout_gravity="start|top"
-                android:layout_marginStart="16dp"
-                android:layout_marginEnd="16dp"
-                android:layout_marginTop="20dp"
-                android:scaleType="fitCenter" />
-
-            <TextView
-                android:id="@+id/title"
-                android:layout_width="0dp"
-                android:layout_weight="1"
-                android:layout_height="?attr/listPreferredItemHeight"
-                android:layout_marginStart="16dp"
-                android:textAppearance="?attr/textAppearanceMedium"
-                android:gravity="start|center_vertical"
-                android:paddingEnd="16dp" />
-
-            <LinearLayout
-                android:id="@+id/profile_button"
-                android:layout_width="wrap_content"
-                android:layout_height="48dp"
-                android:layout_marginTop="4dp"
-                android:layout_marginEnd="4dp"
-                android:paddingStart="8dp"
-                android:paddingEnd="8dp"
-                android:paddingTop="4dp"
-                android:paddingBottom="4dp"
-                android:focusable="true"
-                android:visibility="gone"
-                style="?attr/borderlessButtonStyle">
-
-                <ImageView
-                    android:id="@+id/icon"
-                    android:layout_width="24dp"
-                    android:layout_height="24dp"
-                    android:layout_gravity="start|center_vertical"
-                    android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
-                    android:layout_marginTop="12dp"
-                    android:layout_marginBottom="12dp"
-                    android:scaleType="fitCenter" />
-
-                <TextView
-                    android:id="@id/text1"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="start|center_vertical"
-                    android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
-                    android:textAppearance="?attr/textAppearanceButton"
-                    android:textColor="?attr/textColorPrimary"
-                    android:minLines="1"
-                    android:maxLines="1"
-                    android:ellipsize="marquee" />
+            <ImageView android:id="@+id/icon"
+                       android:layout_width="24dp"
+                       android:layout_height="24dp"
+                       android:layout_gravity="start|top"
+                       android:layout_marginStart="16dp"
+                       android:layout_marginEnd="16dp"
+                       android:layout_marginTop="20dp"
+                       android:scaleType="fitCenter" />
+            <TextView android:id="@+id/title"
+                      android:layout_width="0dp"
+                      android:layout_weight="1"
+                      android:layout_height="?android:attr/listPreferredItemHeight"
+                      android:layout_marginStart="16dp"
+                      android:textAppearance="?android:attr/textAppearanceMedium"
+                      android:gravity="start|center_vertical"
+                      android:paddingEnd="16dp" />
+            <LinearLayout android:id="@+id/profile_button"
+                          android:layout_width="wrap_content"
+                          android:layout_height="48dp"
+                          android:layout_marginTop="4dp"
+                          android:layout_marginEnd="4dp"
+                          android:paddingStart="8dp"
+                          android:paddingEnd="8dp"
+                          android:paddingTop="4dp"
+                          android:paddingBottom="4dp"
+                          android:focusable="true"
+                          android:visibility="gone"
+                          style="?attr/borderlessButtonStyle">
+                <ImageView android:id="@+id/icon"
+                           android:layout_width="24dp"
+                           android:layout_height="24dp"
+                           android:layout_gravity="start|center_vertical"
+                           android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
+                           android:layout_marginTop="12dp"
+                           android:layout_marginBottom="12dp"
+                           android:scaleType="fitCenter" />
+                <TextView android:id="@id/text1"
+                          android:layout_width="wrap_content"
+                          android:layout_height="wrap_content"
+                          android:layout_gravity="start|center_vertical"
+                          android:layout_marginEnd="?attr/listPreferredItemPaddingEnd"
+                          android:textAppearance="?attr/textAppearanceButton"
+                          android:textColor="?attr/textColorPrimary"
+                          android:minLines="1"
+                          android:maxLines="1"
+                          android:ellipsize="marquee" />
             </LinearLayout>
         </LinearLayout>
 
         <LinearLayout
             android:id="@+id/button_bar"
             android:visibility="gone"
-            style="?attr/buttonBarStyle"
+            style="?android:attr/buttonBarStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_alwaysShow="true"
@@ -112,36 +104,30 @@
             android:paddingEnd="12dp"
             android:background="@color/white"
             android:elevation="8dp">
-
-            <Button
-                android:id="@+id/button_once"
-                android:layout_width="wrap_content"
-                android:layout_gravity="start"
-                android:maxLines="2"
-                style="?attr/buttonBarNegativeButtonStyle"
-                android:minHeight="@dimen/alert_dialog_button_bar_height"
-                android:layout_height="wrap_content"
-                android:enabled="false"
-                android:text="@string/activity_resolver_use_once"
-                android:onClick="onButtonClick" />
-
-            <Button
-                android:id="@+id/button_always"
-                android:layout_width="wrap_content"
-                android:layout_gravity="end"
-                android:maxLines="2"
-                android:minHeight="@dimen/alert_dialog_button_bar_height"
-                style="?attr/buttonBarPositiveButtonStyle"
-                android:layout_height="wrap_content"
-                android:enabled="false"
-                android:text="@string/activity_resolver_use_always"
-                android:onClick="onButtonClick" />
+            <Button android:id="@+id/button_once"
+                    android:layout_width="wrap_content"
+                    android:layout_gravity="start"
+                    android:maxLines="2"
+                    style="?android:attr/buttonBarNegativeButtonStyle"
+                    android:minHeight="@dimen/alert_dialog_button_bar_height"
+                    android:layout_height="wrap_content"
+                    android:enabled="false"
+                    android:text="@string/activity_resolver_use_once"
+                    android:onClick="onButtonClick" />
+            <Button android:id="@+id/button_always"
+                    android:layout_width="wrap_content"
+                    android:layout_gravity="end"
+                    android:maxLines="2"
+                    android:minHeight="@dimen/alert_dialog_button_bar_height"
+                    style="?android:attr/buttonBarPositiveButtonStyle"
+                    android:layout_height="wrap_content"
+                    android:enabled="false"
+                    android:text="@string/activity_resolver_use_always"
+                    android:onClick="onButtonClick" />
         </LinearLayout>
-
-        <View
-            android:layout_width="match_parent"
-            android:layout_height="1dp"
-            android:background="?attr/dividerVertical" />
+        <View android:layout_width="match_parent"
+              android:layout_height="1dp"
+              android:background="?android:attr/dividerVertical" />
     </LinearLayout>
 
     <ListView
@@ -154,6 +140,6 @@
         android:elevation="8dp"
         android:nestedScrollingEnabled="true"
         android:divider="@null"
-        android:scrollIndicators="top|bottom" />
+        />
 
 </com.android.internal.widget.ResolverDrawerLayout>
diff --git a/core/res/res/values-round-watch/dimens.xml b/core/res/res/values-round-watch/dimens.xml
deleted file mode 100644
index f4b250c..0000000
--- a/core/res/res/values-round-watch/dimens.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/* //device/apps/common/assets/res/any/dimens.xml
-**
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<resources>
-    <!-- each of these are relative to the display size -->
-    <item name="input_extract_layout_height" type="fraction">25.2%</item>
-    <item name="input_extract_layout_padding_left" type="fraction">7.5%</item>
-    <item name="input_extract_layout_padding_left_no_action" type="fraction">@fraction/input_extract_layout_padding_right</item>
-    <item name="input_extract_layout_padding_right" type="fraction">21.4%</item>
-    <item name="input_extract_text_margin_bottom" type="fraction">5.5%</item>
-    <item name="input_extract_action_margin_bottom" type="fraction">2.1%</item>
-    <item name="input_extract_action_button_width" type="dimen">32dp</item>
-    <item name="input_extract_action_button_height" type="dimen">32dp</item>
-</resources>
diff --git a/core/res/res/values-w170dp-notround-watch/dimens.xml b/core/res/res/values-w170dp-notround-watch/dimens.xml
deleted file mode 100644
index 9f30ac1..0000000
--- a/core/res/res/values-w170dp-notround-watch/dimens.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/* //device/apps/common/assets/res/any/dimens.xml
-**
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<resources>
-    <!-- each of these are relative to the display size -->
-    <item name="input_extract_layout_padding_right" type="fraction">7.5%</item>
-</resources>
diff --git a/core/res/res/values-h426dp-port/integers.xml b/core/res/res/values-w320dp-h426dp/integers.xml
similarity index 100%
rename from core/res/res/values-h426dp-port/integers.xml
rename to core/res/res/values-w320dp-h426dp/integers.xml
diff --git a/core/res/res/values-w426dp-land/integers.xml b/core/res/res/values-w426dp-h320dp/integers.xml
similarity index 100%
rename from core/res/res/values-w426dp-land/integers.xml
rename to core/res/res/values-w426dp-h320dp/integers.xml
diff --git a/core/res/res/values-watch/dimens.xml b/core/res/res/values-watch/dimens.xml
deleted file mode 100644
index f79a0a5..0000000
--- a/core/res/res/values-watch/dimens.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/* //device/apps/common/assets/res/any/dimens.xml
-**
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<resources>
-    <!-- each of these are relative to the display size -->
-    <item name="input_extract_layout_height" type="fraction">17.5%</item>
-    <item name="input_extract_layout_padding_left" type="fraction">3.6%</item>
-    <item name="input_extract_layout_padding_left_no_action" type="fraction">@fraction/input_extract_layout_padding_right</item>
-    <item name="input_extract_layout_padding_right" type="fraction">2.5%</item>
-    <item name="input_extract_text_margin_bottom" type="fraction">0%</item>
-    <item name="input_extract_action_margin_bottom" type="fraction">0%</item>
-    <item name="input_extract_action_button_width" type="dimen">24dp</item>
-    <item name="input_extract_action_button_height" type="dimen">24dp</item>
-</resources>
diff --git a/core/res/res/values-watch/themes.xml b/core/res/res/values-watch/themes.xml
index 6d6065f..756a94b 100644
--- a/core/res/res/values-watch/themes.xml
+++ b/core/res/res/values-watch/themes.xml
@@ -18,7 +18,6 @@
     <style name="Theme.Dialog.AppError" parent="Theme.Micro.Dialog.AppError" />
     <style name="Theme.Holo.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
     <style name="Theme.Holo.Light.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
-    <style name="Theme.InputMethod" parent="Theme.Micro.InputMethod" />
     <style name="Theme.Material.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
     <style name="Theme.Material.Light.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
 </resources>
diff --git a/core/res/res/values-watch/themes_device_defaults.xml b/core/res/res/values-watch/themes_device_defaults.xml
index 66509fb..61753b1 100644
--- a/core/res/res/values-watch/themes_device_defaults.xml
+++ b/core/res/res/values-watch/themes_device_defaults.xml
@@ -19,16 +19,14 @@
     <style name="Theme.DeviceDefault.Dialog" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.DialogWhenLarge" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
-    <style name="Theme.DeviceDefault.InputMethod" parent="Theme.Micro.InputMethod"  />
-    <style name="Theme.DeviceDefault.Panel" parent="Theme.Micro.Panel"  />
     <style name="Theme.DeviceDefault.Light" parent="Theme.Micro.Light" />
     <style name="Theme.DeviceDefault.Light.NoActionBar" parent="Theme.Micro.Light" />
     <style name="Theme.DeviceDefault.Light.DarkActionBar" parent="Theme.Micro.Light" />
     <style name="Theme.DeviceDefault.Light.Dialog" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.Light.DialogWhenLarge" parent="Theme.Micro.Dialog" />
     <style name="Theme.DeviceDefault.Light.Dialog.Alert" parent="Theme.Micro.Dialog.Alert" />
-    <style name="Theme.DeviceDefault.Light.Panel" parent="Theme.Micro.Light.Panel"  />
     <style name="Theme.DeviceDefault.Settings" parent="Theme.Micro" />
     <style name="Theme.DeviceDefault.Wallpaper" parent="Theme.Micro" />
+
 </resources>
 
diff --git a/core/res/res/values/colors_material.xml b/core/res/res/values/colors_material.xml
index c8ca116..7399fa9 100644
--- a/core/res/res/values/colors_material.xml
+++ b/core/res/res/values/colors_material.xml
@@ -75,9 +75,7 @@
     <color name="material_grey_100">#fff5f5f5</color>
     <color name="material_grey_50">#fffafafa</color>
 
-    <color name="material_deep_teal_100">#ffb2dfdb</color>
     <color name="material_deep_teal_200">#ff80cbc4</color>
-    <color name="material_deep_teal_300">#ff4db6ac</color>
     <color name="material_deep_teal_500">#ff009688</color>
 
     <color name="material_blue_grey_800">#ff37474f</color>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 41dce01..8d8b832 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2541,23 +2541,4 @@
   <java-symbol type="id" name="titleDividerNoCustom" />
 
   <java-symbol type="bool" name="config_sustainedPerformanceModeSupported" />
-
-  <!-- Wearable input extract edit view -->
-  <java-symbol type="drawable" name="ic_input_extract_action_go" />
-  <java-symbol type="drawable" name="ic_input_extract_action_search" />
-  <java-symbol type="drawable" name="ic_input_extract_action_send" />
-  <java-symbol type="drawable" name="ic_input_extract_action_next" />
-  <java-symbol type="drawable" name="ic_input_extract_action_done" />
-  <java-symbol type="drawable" name="ic_input_extract_action_previous" />
-  <java-symbol type="drawable" name="ic_input_extract_action_return" />
-
-  <java-symbol type="fraction" name="input_extract_layout_height" />
-  <java-symbol type="fraction" name="input_extract_layout_padding_left" />
-  <java-symbol type="fraction" name="input_extract_layout_padding_left_no_action" />
-  <java-symbol type="fraction" name="input_extract_layout_padding_right" />
-  <java-symbol type="fraction" name="input_extract_text_margin_bottom" />
-  <java-symbol type="fraction" name="input_extract_action_margin_bottom" />
-
-  <java-symbol type="dimen" name="input_extract_action_button_width" />
-  <java-symbol type="dimen" name="input_extract_action_button_height" />
 </resources>
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index 6611eb1..2ea5c5e 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -890,6 +890,11 @@
         <item name="listDivider">@null</item>
 
         <item name="preferencePanelStyle">@style/PreferencePanel.Dialog</item>
+
+        <item name="windowFixedWidthMajor">@null</item>
+        <item name="windowFixedWidthMinor">@null</item>
+        <item name="windowFixedHeightMajor">@null</item>
+        <item name="windowFixedHeightMinor">@null</item>
     </style>
 
     <!-- Theme overlay that overrides window properties to display as a date picker dialog. -->
diff --git a/core/res/res/values/themes_micro.xml b/core/res/res/values/themes_micro.xml
index 25a6e00..478d66c 100644
--- a/core/res/res/values/themes_micro.xml
+++ b/core/res/res/values/themes_micro.xml
@@ -83,18 +83,4 @@
         <item name="fontFamily">sans-serif-condensed-light</item>
         <item name="textColor">@color/micro_text_light</item>
     </style>
-
-   <style name="Theme.Micro.Panel" parent="Theme.Material.Panel"  />
-   <style name="Theme.Micro.Light.Panel" parent="Theme.Material.Light.Panel"  />
-
-    <!-- Default theme for material style input methods, which is used by the
-         {@link android.inputmethodservice.InputMethodService} class.
-         This inherits from Theme.Panel, but sets up IME appropriate animations
-         and a few custom attributes. -->
-    <style name="Theme.Micro.InputMethod" parent="Theme.Micro.Panel">
-        <item name="windowAnimationStyle">@style/Animation.InputMethod</item>
-        <item name="imeFullscreenBackground">#1e282c</item>
-        <item name="imeExtractEnterAnimation">@anim/input_method_extract_enter</item>
-        <item name="imeExtractExitAnimation">@anim/input_method_extract_exit</item>
-    </style>
 </resources>
diff --git a/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java b/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
index ec5220f..ba5206a 100644
--- a/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
+++ b/core/tests/coretests/src/com/android/internal/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
@@ -27,7 +27,6 @@
 
 import com.android.internal.inputmethod.InputMethodSubtypeSwitchingController.ControllerImpl;
 import com.android.internal.inputmethod.InputMethodSubtypeSwitchingController.ImeSubtypeListItem;
-import com.android.internal.inputmethod.InputMethodUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -68,7 +67,7 @@
         ri.serviceInfo = si;
         List<InputMethodSubtype> subtypes = null;
         if (subtypeLocales != null) {
-            subtypes = new ArrayList<InputMethodSubtype>();
+            subtypes = new ArrayList<>();
             for (String subtypeLocale : subtypeLocales) {
                 subtypes.add(createDummySubtype(subtypeLocale));
             }
@@ -89,7 +88,7 @@
     }
 
     private static List<ImeSubtypeListItem> createEnabledImeSubtypes() {
-        final List<ImeSubtypeListItem> items = new ArrayList<ImeSubtypeListItem>();
+        final List<ImeSubtypeListItem> items = new ArrayList<>();
         addDummyImeSubtypeListItems(items, "LatinIme", "LatinIme", Arrays.asList("en_US", "fr"),
                 true /* supportsSwitchingToNextInputMethod*/);
         addDummyImeSubtypeListItems(items, "switchUnawareLatinIme", "switchUnawareLatinIme",
@@ -105,7 +104,7 @@
     }
 
     private static List<ImeSubtypeListItem> createDisabledImeSubtypes() {
-        final List<ImeSubtypeListItem> items = new ArrayList<ImeSubtypeListItem>();
+        final List<ImeSubtypeListItem> items = new ArrayList<>();
         addDummyImeSubtypeListItems(items,
                 "UnknownIme", "UnknownIme",
                 Arrays.asList("en_US", "hi"),
@@ -121,15 +120,18 @@
     }
 
     private void assertNextInputMethod(final ControllerImpl controller,
-            final boolean onlyCurrentIme,
-            final ImeSubtypeListItem currentItem, final ImeSubtypeListItem nextItem) {
+            final boolean onlyCurrentIme, final ImeSubtypeListItem currentItem,
+            final ImeSubtypeListItem nextItem, final ImeSubtypeListItem prevItem) {
         InputMethodSubtype subtype = null;
         if (currentItem.mSubtypeName != null) {
             subtype = createDummySubtype(currentItem.mSubtypeName.toString());
         }
         final ImeSubtypeListItem nextIme = controller.getNextInputMethod(onlyCurrentIme,
-                currentItem.mImi, subtype);
+                currentItem.mImi, subtype, true /* forward */);
         assertEquals(nextItem, nextIme);
+        final ImeSubtypeListItem prevIme = controller.getNextInputMethod(onlyCurrentIme,
+                currentItem.mImi, subtype, false /* forward */);
+        assertEquals(prevItem, prevIme);
     }
 
     private void assertRotationOrder(final ControllerImpl controller,
@@ -138,11 +140,13 @@
         final int N = expectedRotationOrderOfImeSubtypeList.length;
         for (int i = 0; i < N; i++) {
             final int currentIndex = i;
+            final int prevIndex = (currentIndex + N - 1) % N;
             final int nextIndex = (currentIndex + 1) % N;
             final ImeSubtypeListItem currentItem =
                     expectedRotationOrderOfImeSubtypeList[currentIndex];
             final ImeSubtypeListItem nextItem = expectedRotationOrderOfImeSubtypeList[nextIndex];
-            assertNextInputMethod(controller, onlyCurrentIme, currentItem, nextItem);
+            final ImeSubtypeListItem prevItem = expectedRotationOrderOfImeSubtypeList[prevIndex];
+            assertNextInputMethod(controller, onlyCurrentIme, currentItem, nextItem, prevItem);
         }
     }
 
@@ -190,29 +194,29 @@
         assertRotationOrder(controller, true /* onlyCurrentIme */,
                 switchingUnawarelatinIme_en_UK, switchingUnawarelatinIme_hi);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                subtypeUnawareIme, null);
+                subtypeUnawareIme, null, null);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                japaneseIme_ja_JP, null);
+                japaneseIme_ja_JP, null, null);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                switchUnawareJapaneseIme_ja_JP, null);
+                switchUnawareJapaneseIme_ja_JP, null, null);
 
         // Make sure that disabled IMEs are not accepted.
         assertNextInputMethod(controller, false /* onlyCurrentIme */,
-                disabledIme_en_US, null);
+                disabledIme_en_US, null, null);
         assertNextInputMethod(controller, false /* onlyCurrentIme */,
-                disabledIme_hi, null);
+                disabledIme_hi, null, null);
         assertNextInputMethod(controller, false /* onlyCurrentIme */,
-                disabledSwitchingUnawareIme, null);
+                disabledSwitchingUnawareIme, null, null);
         assertNextInputMethod(controller, false /* onlyCurrentIme */,
-                disabledSubtypeUnawareIme, null);
+                disabledSubtypeUnawareIme, null, null);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                disabledIme_en_US, null);
+                disabledIme_en_US, null, null);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                disabledIme_hi, null);
+                disabledIme_hi, null, null);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                disabledSwitchingUnawareIme, null);
+                disabledSwitchingUnawareIme, null, null);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                disabledSubtypeUnawareIme, null);
+                disabledSubtypeUnawareIme, null, null);
     }
 
     @SmallTest
@@ -246,7 +250,7 @@
                 japaneseIme_ja_JP, latinIme_fr, latinIme_en_US);
         // Check onlyCurrentIme == true.
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                japaneseIme_ja_JP, null);
+                japaneseIme_ja_JP, null, null);
         assertRotationOrder(controller, true /* onlyCurrentIme */,
                 latinIme_fr, latinIme_en_US);
         assertRotationOrder(controller, true /* onlyCurrentIme */,
@@ -270,9 +274,9 @@
         assertRotationOrder(controller, true /* onlyCurrentIme */,
                 switchingUnawarelatinIme_en_UK, switchingUnawarelatinIme_hi);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                subtypeUnawareIme, null);
+                subtypeUnawareIme, null, null);
         assertNextInputMethod(controller, true /* onlyCurrentIme */,
-                switchUnawareJapaneseIme_ja_JP, null);
+                switchUnawareJapaneseIme_ja_JP, null, null);
 
         // Rotation order should be preserved when created with the same subtype list.
         final List<ImeSubtypeListItem> sameEnabledItems = createEnabledImeSubtypes();
@@ -298,7 +302,7 @@
 
     @SmallTest
     public void testImeSubtypeListItem() throws Exception {
-        final List<ImeSubtypeListItem> items = new ArrayList<ImeSubtypeListItem>();
+        final List<ImeSubtypeListItem> items = new ArrayList<>();
         addDummyImeSubtypeListItems(items, "LatinIme", "LatinIme",
                 Arrays.asList("en_US", "fr", "en", "en_uk", "enn", "e", "EN_US"),
                 true /* supportsSwitchingToNextInputMethod*/);
diff --git a/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java b/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java
index b34af0b..84fc6fe 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java
@@ -98,7 +98,7 @@
             assert(uri == null || uri.getAuthority() == null ||
                     LauncherActivity.isLaunchUri(uri));
             refreshCurrentRootAndDirectory(AnimationView.ANIM_NONE);
-        } else if (intent.getAction() == Intent.ACTION_VIEW) {
+        } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
             assert(uri != null);
             new OpenUriForViewTask(this).executeOnExecutor(
                     ProviderExecutor.forAuthority(uri.getAuthority()), uri);
@@ -276,18 +276,6 @@
 
     @Override
     public void onDocumentPicked(DocumentInfo doc, Model model) {
-        if (doc.isContainer()) {
-            openContainerDocument(doc);
-        } else {
-            openDocument(doc, model);
-        }
-    }
-
-    /**
-     * Launches an intent to view the specified document.
-     */
-    private void openDocument(DocumentInfo doc, Model model) {
-
         // Anything on downloads goes through the back through downloads manager
         // (that's the MANAGE_DOCUMENT bit).
         // This is done for two reasons:
@@ -297,7 +285,13 @@
         //    like origin URL.
         // All other files not on downloads, event APKs, would get no benefit from this
         // treatment, thusly the "isDownloads" check.
-        if (getCurrentRoot().isDownloads()) {
+
+        // Launch MANAGE_DOCUMENTS only for the root level files, so it's not called for
+        // files in archives. Also, if the activity is already browsing a ZIP from downloads,
+        // then skip MANAGE_DOCUMENTS.
+        final boolean isViewing = Intent.ACTION_VIEW.equals(getIntent().getAction());
+        final boolean isInArchive = mState.stack.size() > 1;
+        if (getCurrentRoot().isDownloads() && !isInArchive && !isViewing) {
             // First try managing the document; we expect manager to filter
             // based on authority, so we don't grant.
             final Intent manage = new Intent(DocumentsContract.ACTION_MANAGE_DOCUMENT);
@@ -311,6 +305,17 @@
             }
         }
 
+        if (doc.isContainer()) {
+            openContainerDocument(doc);
+        } else {
+            openDocument(doc, model);
+        }
+    }
+
+    /**
+     * Launches an intent to view the specified document.
+     */
+    private void openDocument(DocumentInfo doc, Model model) {
         Intent intent = new QuickViewIntentBuilder(
                 getPackageManager(), getResources(), doc, model).build();
 
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java b/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java
index 246b95de..329afdd 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/DocumentLoader.java
@@ -33,7 +33,6 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Date;
 import java.util.LinkedList;
 
@@ -118,9 +117,10 @@
     synchronized @Nullable LoaderTask getNextTaskOrReleaseBackgroundThread() {
         Preconditions.checkState(mBackgroundThread != null);
 
-        final LoaderTask task = mTaskList.findRunningTask();
-        if (task != null) {
-            return task;
+        for (final LoaderTask task : mTaskList) {
+            if (task.getState() == LoaderTask.STATE_LOADING) {
+                return task;
+            }
         }
 
         final Identifier identifier = mDatabase.getUnmappedDocumentsParent(mDevice.deviceId);
@@ -161,8 +161,21 @@
         mTaskList.clearCompletedTasks();
     }
 
-    synchronized void clearTask(Identifier parentIdentifier) {
-        mTaskList.clearTask(parentIdentifier);
+    /**
+     * Cancels the task for |parentIdentifier|.
+     *
+     * Task is removed from the cached list and it will create new task when |parentIdentifier|'s
+     * children are queried next.
+     */
+    void cancelTask(Identifier parentIdentifier) {
+        final LoaderTask task;
+        synchronized (this) {
+            task = mTaskList.findTask(parentIdentifier);
+        }
+        if (task != null) {
+            task.cancel();
+            mTaskList.remove(task);
+        }
     }
 
     /**
@@ -205,14 +218,6 @@
             return null;
         }
 
-        LoaderTask findRunningTask() {
-            for (int i = 0; i < size(); i++) {
-                if (get(i).getState() == LoaderTask.STATE_LOADING)
-                    return get(i);
-            }
-            return null;
-        }
-
         void clearCompletedTasks() {
             int i = 0;
             while (i < size()) {
@@ -223,17 +228,6 @@
                 }
             }
         }
-
-        void clearTask(Identifier parentIdentifier) {
-            for (int i = 0; i < size(); i++) {
-                final LoaderTask task = get(i);
-                if (task.mIdentifier.mDeviceId == parentIdentifier.mDeviceId &&
-                        task.mIdentifier.mObjectHandle == parentIdentifier.mObjectHandle) {
-                    remove(i);
-                    return;
-                }
-            }
-        }
     }
 
     /**
@@ -245,6 +239,7 @@
         static final int STATE_LOADING = 1;
         static final int STATE_COMPLETED = 2;
         static final int STATE_ERROR = 3;
+        static final int STATE_CANCELLED = 4;
 
         final MtpManager mManager;
         final MtpDatabase mDatabase;
@@ -272,6 +267,7 @@
 
         synchronized void loadObjectHandles() {
             assert mState == STATE_START;
+            mPosition = 0;
             int parentHandle = mIdentifier.mObjectHandle;
             // Need to pass the special value MtpManager.OBJECT_HANDLE_ROOT_CHILDREN to
             // getObjectHandles if we would like to obtain children under the root.
@@ -303,12 +299,10 @@
                 case STATE_ERROR:
                     throw mError;
             }
-
             final Cursor cursor =
                     mDatabase.queryChildDocuments(columnNames, mIdentifier.mDocumentId);
+            cursor.setExtras(extras);
             cursor.setNotificationUri(resolver, createUri());
-            cursor.respond(extras);
-
             return cursor;
         }
 
@@ -374,6 +368,10 @@
                 }
             }
             synchronized (this) {
+                // Check if the task is cancelled or not.
+                if (mState != STATE_LOADING) {
+                    return;
+                }
                 try {
                     mDatabase.getMapper().putChildDocuments(
                             mIdentifier.mDeviceId,
@@ -403,6 +401,14 @@
         }
 
         /**
+         * Cancels the task.
+         */
+        synchronized void cancel() {
+            mDatabase.getMapper().cancelAddingDocuments(mIdentifier.mDocumentId);
+            mState = STATE_CANCELLED;
+        }
+
+        /**
          * Returns a state of the task.
          */
         int getState() {
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/Mapper.java b/packages/MtpDocumentsProvider/src/com/android/mtp/Mapper.java
index adc71ae..63f18f3 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/Mapper.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/Mapper.java
@@ -363,6 +363,41 @@
     }
 
     /**
+     * Cancels adding documents.
+     * @param parentId
+     */
+    void cancelAddingDocuments(@Nullable String parentId) {
+        final String selection;
+        final String[] args;
+        if (parentId != null) {
+            selection = COLUMN_PARENT_DOCUMENT_ID + " = ?";
+            args = strings(parentId);
+        } else {
+            selection = COLUMN_PARENT_DOCUMENT_ID + " IS NULL";
+            args = EMPTY_ARGS;
+        }
+
+        final SQLiteDatabase database = mDatabase.getSQLiteDatabase();
+        database.beginTransaction();
+        try {
+            if (!mInMappingIds.contains(parentId)) {
+                return;
+            }
+            mInMappingIds.remove(parentId);
+            final ContentValues values = new ContentValues();
+            values.put(COLUMN_ROW_STATE, ROW_STATE_VALID);
+            mDatabase.getSQLiteDatabase().update(
+                    TABLE_DOCUMENTS,
+                    values,
+                    selection + " AND " + COLUMN_ROW_STATE + " = ?",
+                    DatabaseUtils.appendSelectionArgs(args, strings(ROW_STATE_INVALIDATED)));
+            database.setTransactionSuccessful();
+        } finally {
+            database.endTransaction();
+        }
+    }
+
+    /**
      * Queries candidate for each mappingKey, and returns the first cursor that includes a
      * candidate.
      *
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java
index 50781bf..1823711 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java
@@ -308,7 +308,7 @@
             final Identifier parentIdentifier = mDatabase.getParentIdentifier(documentId);
             mMtpManager.deleteDocument(identifier.mDeviceId, identifier.mObjectHandle);
             mDatabase.deleteDocument(documentId);
-            getDocumentLoader(parentIdentifier).clearTask(parentIdentifier);
+            getDocumentLoader(parentIdentifier).cancelTask(parentIdentifier);
             notifyChildDocumentsChange(parentIdentifier.mDocumentId);
             if (parentIdentifier.mDocumentType == MtpDatabaseConstants.DOCUMENT_TYPE_STORAGE) {
                 // If the parent is storage, the object might be appeared as child of device because
@@ -402,7 +402,7 @@
             final String documentId = mDatabase.putNewDocument(
                     parentId.mDeviceId, parentDocumentId, record.operationsSupported,
                     infoWithHandle, 0l);
-            getDocumentLoader(parentId).clearTask(parentId);
+            getDocumentLoader(parentId).cancelTask(parentId);
             notifyChildDocumentsChange(parentDocumentId);
             return documentId;
         } catch (FileNotFoundException | RuntimeException error) {
diff --git a/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java b/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java
index 45f89e4..60dd7e1 100644
--- a/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java
+++ b/packages/MtpDocumentsProvider/tests/src/com/android/mtp/DocumentLoaderTest.java
@@ -21,6 +21,7 @@
 import android.mtp.MtpObjectInfo;
 import android.net.Uri;
 import android.provider.DocumentsContract;
+import android.provider.DocumentsContract.Document;
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.MediumTest;
 
@@ -28,6 +29,7 @@
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeoutException;
 
 @MediumTest
 public class DocumentLoaderTest extends AndroidTestCase {
@@ -141,6 +143,33 @@
         }
     }
 
+    public void testCancelTask() throws IOException, InterruptedException {
+        setUpDocument(mManager,
+                DocumentLoader.NUM_INITIAL_ENTRIES + DocumentLoader.NUM_LOADING_ENTRIES + 1);
+
+        // Block the first iteration in the background thread.
+        mManager.blockDocument(
+                0, DocumentLoader.NUM_INITIAL_ENTRIES + 1);
+        setUpLoader();
+        try (final Cursor cursor = mLoader.queryChildDocuments(
+                MtpDocumentsProvider.DEFAULT_DOCUMENT_PROJECTION, mParentIdentifier)) {
+            assertTrue(cursor.getExtras().getBoolean(DocumentsContract.EXTRA_LOADING));
+        }
+        Thread.sleep(DocumentLoader.NOTIFY_PERIOD_MS);
+
+        // Clear task while the first iteration is being blocked.
+        mManager.unblockDocument(
+                0, DocumentLoader.NUM_INITIAL_ENTRIES + 1);
+        mLoader.cancelTask(mParentIdentifier);
+
+        Thread.sleep(DocumentLoader.NOTIFY_PERIOD_MS * 2);
+
+        // Check if it's OK to query invalidated task.
+        try (final Cursor cursor = mLoader.queryChildDocuments(
+                MtpDocumentsProvider.DEFAULT_DOCUMENT_PROJECTION, mParentIdentifier)) {
+        }
+    }
+
     private void setUpLoader() {
         mLoader = new DocumentLoader(
                 new MtpDeviceRecord(
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 5621642..640399f 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -1831,14 +1831,11 @@
         private void maybeNotifyProfiles(int userId, Uri uri, String name,
                 Set<String> keysCloned) {
             if (keysCloned.contains(name)) {
-                List<UserInfo> profiles = mUserManager.getProfiles(userId);
-                int size = profiles.size();
-                for (int i = 0; i < size; i++) {
-                    UserInfo profile = profiles.get(i);
+                for (int profileId : mUserManager.getProfileIdsWithDisabled(userId)) {
                     // the notification for userId has already been sent.
-                    if (profile.id != userId) {
+                    if (profileId != userId) {
                         mHandler.obtainMessage(MyHandler.MSG_NOTIFY_URI_CHANGED,
-                                profile.id, 0, uri).sendToTarget();
+                                profileId, 0, uri).sendToTarget();
                     }
                 }
             }
diff --git a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
index e1e0c3b..3b53055 100644
--- a/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
+++ b/packages/Shell/tests/src/com/android/shell/BugreportReceiverTest.java
@@ -179,42 +179,37 @@
         sendBugreportStarted(1000);
         waitForScreenshotButtonEnabled(true);
 
-        final NumberFormat nf = NumberFormat.getPercentInstance();
-        nf.setMinimumFractionDigits(2);
-        nf.setMaximumFractionDigits(2);
-
-        assertProgressNotification(NAME, nf.format(0));
+        assertProgressNotification(NAME, 0f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "108");
-        assertProgressNotification(NAME, nf.format(0.108));
+        assertProgressNotification(NAME, 10.80f);
 
-        SystemProperties.set(PROGRESS_PROPERTY, "500");
-        assertProgressNotification(NAME, nf.format(0.50));
+        assertProgressNotification(NAME, 50.00f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "950");
-        assertProgressNotification(NAME, nf.format(0.95));
+        assertProgressNotification(NAME, 95.00f);
 
         // Make sure progress never goes back...
         SystemProperties.set(MAX_PROPERTY, "2000");
         Thread.sleep(POLLING_FREQUENCY + DateUtils.SECOND_IN_MILLIS);
-        assertProgressNotification(NAME, nf.format(0.95));
+        assertProgressNotification(NAME, 95.00f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "1000");
-        assertProgressNotification(NAME, nf.format(0.95));
+        assertProgressNotification(NAME, 95.00f);
 
         // ...only forward...
         SystemProperties.set(PROGRESS_PROPERTY, "1902");
-        assertProgressNotification(NAME, nf.format(0.9510));
+        assertProgressNotification(NAME, 95.10f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "1960");
-        assertProgressNotification(NAME, nf.format(0.98));
+        assertProgressNotification(NAME, 98.00f);
 
         // ...but never more than the capped value.
         SystemProperties.set(PROGRESS_PROPERTY, "2000");
-        assertProgressNotification(NAME, nf.format(0.99));
+        assertProgressNotification(NAME, 99.00f);
 
         SystemProperties.set(PROGRESS_PROPERTY, "3000");
-        assertProgressNotification(NAME, nf.format(0.99));
+        assertProgressNotification(NAME, 99.00f);
 
         Bundle extras =
                 sendBugreportFinishedAndGetSharedIntent(ID, mPlainTextPath, mScreenshotPath);
@@ -233,7 +228,7 @@
         nf.setMinimumFractionDigits(2);
         nf.setMaximumFractionDigits(2);
 
-        assertProgressNotification(NAME, nf.format(0));
+        assertProgressNotification(NAME, 00.00f);
 
         openProgressNotification(ID);
         UiObject cancelButton = mUiBot.getVisibleObject(mContext.getString(
@@ -338,7 +333,7 @@
         detailsUi.clickOk();
 
         assertPropertyValue(NAME_PROPERTY, NEW_NAME);
-        assertProgressNotification(NEW_NAME, "0.00%");
+        assertProgressNotification(NEW_NAME, 00.00f);
 
         Bundle extras = sendBugreportFinishedAndGetSharedIntent(ID, mPlainTextPath,
                 mScreenshotPath);
@@ -375,7 +370,7 @@
         detailsUi.clickOk();
 
         assertPropertyValue(NAME_PROPERTY, NEW_NAME);
-        assertProgressNotification(NEW_NAME, "0.00%");
+        assertProgressNotification(NEW_NAME, 00.00f);
 
         Bundle extras = sendBugreportFinishedAndGetSharedIntent(ID,
                 plainText? mPlainTextPath : mZipPath, mScreenshotPath);
@@ -571,13 +566,13 @@
         }
     }
 
-    private void assertProgressNotification(String name, String percent) {
+    private void assertProgressNotification(String name, float percent) {
         // TODO: it currently looks for 3 distinct objects, without taking advantage of their
         // relationship.
         openProgressNotification(ID);
         Log.v(TAG, "Looking for progress notification details: '" + name + "-" + percent + "'");
         mUiBot.getObject(name);
-        mUiBot.getObject(percent);
+        // TODO: need a way to get the ProgresBar from the "android:id/progress" UIObject...
     }
 
     private UiObject openProgressNotification(int id) {
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 9e2442c..f5854f5 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -488,5 +488,12 @@
                 <action android:name="com.android.systemui.action.CLEAR_TUNER" />
             </intent-filter>
         </receiver>
+
+        <receiver
+            android:name=".statusbar.KeyboardShortcutsReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.SHOW_KEYBOARD_SHORTCUTS" />
+            </intent-filter>
+        </receiver>
     </application>
 </manifest>
diff --git a/packages/SystemUI/res/drawable/ksh_key_item_background.xml b/packages/SystemUI/res/drawable/ksh_key_item_background.xml
new file mode 100644
index 0000000..75ff30d
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ksh_key_item_background.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+        android:shape="rectangle">
+    <solid android:color="@color/ksh_key_item_background" />
+    <corners android:radius="2dp" />
+</shape>
diff --git a/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml b/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml
index 3865020..63b759b 100644
--- a/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml
+++ b/packages/SystemUI/res/layout/keyboard_shortcut_app_item.xml
@@ -15,10 +15,10 @@
   ~ limitations under the License
   -->
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-        android:id="@+id/keyboard_shortcuts_keyword_wrapper"
         android:orientation="horizontal"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:minHeight="48dp"
         android:paddingStart="24dp"
         android:paddingEnd="24dp"
         android:paddingBottom="8dp">
@@ -29,7 +29,8 @@
             android:layout_marginEnd="32dp"
             android:layout_gravity="center_vertical"
             android:visibility="gone"
-            android:layout_alignParentStart="true"/>
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"/>
     <TextView
             android:id="@+id/keyboard_shortcuts_keyword"
             android:layout_toEndOf="@+id/keyboard_shortcuts_icon"
@@ -41,7 +42,8 @@
             android:maxLines="5"
             android:singleLine="false"
             android:scrollHorizontally="false"
-            android:layout_alignParentStart="true"/>
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"/>
     <com.android.systemui.statusbar.KeyboardShortcutKeysLayout
             android:id="@+id/keyboard_shortcuts_item_container"
             android:layout_toEndOf="@+id/keyboard_shortcuts_keyword"
@@ -50,5 +52,6 @@
             android:layout_height="wrap_content"
             android:layout_alignParentEnd="true"
             android:textSize="14sp"
-            android:scrollHorizontally="false"/>
+            android:scrollHorizontally="false"
+            android:layout_centerVertical="true"/>
 </RelativeLayout>
diff --git a/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml b/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml
index 0cecb96..5db6789 100644
--- a/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml
+++ b/packages/SystemUI/res/layout/keyboard_shortcuts_key_icon_view.xml
@@ -21,4 +21,4 @@
         android:padding="@dimen/ksh_item_padding"
         android:layout_marginStart="@dimen/ksh_item_margin_start"
         android:scaleType="fitXY"
-        android:background="@color/ksh_key_item_background"/>
+        android:background="@drawable/ksh_key_item_background"/>
diff --git a/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml b/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml
index 1215029..31a8773 100644
--- a/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml
+++ b/packages/SystemUI/res/layout/keyboard_shortcuts_key_view.xml
@@ -19,7 +19,8 @@
           android:layout_height="wrap_content"
           android:padding="@dimen/ksh_item_padding"
           android:layout_marginStart="@dimen/ksh_item_margin_start"
-          android:background="@color/ksh_key_item_background"
+          android:background="@drawable/ksh_key_item_background"
           android:textColor="@color/ksh_key_item_color"
           android:singleLine="true"
+          android:gravity="center"
           android:textSize="@dimen/ksh_item_text_size"/>
diff --git a/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml b/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
index b88846b..5d3b5ff 100644
--- a/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
+++ b/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
@@ -84,6 +84,7 @@
             android:clickable="true"
             android:focusable="true"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/accessibility_quick_settings_expand"
             android:padding="12dp" />
 
     </LinearLayout>
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index d9fcf42..18fc419 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -166,11 +166,11 @@
     <color name="switch_accent_color">#ff7fcac3</color>
 
     <!-- Keyboard shortcuts colors -->
-    <color name="ksh_system_group_color">#ff00bcd4</color>
+    <color name="ksh_system_group_color">@color/material_deep_teal_500</color>
     <color name="ksh_application_group_color">#fff44336</color>
     <color name="ksh_keyword_color">#d9000000</color>
     <color name="ksh_key_item_color">@color/material_grey_600</color>
-    <color name="ksh_key_item_background">#eeeeee</color>
+    <color name="ksh_key_item_background">@color/material_grey_100</color>
 
     <!-- Background color of edit overflow -->
     <color name="qs_edit_overflow_bg">#455A64</color>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index a33b7a3..9f41dff 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1594,4 +1594,7 @@
     <!-- Warning message when we try to dock a non-resizeble tasks and launch it in fullscreen instead. -->
     <string name="dock_non_resizeble_failed_to_dock_text">App does not support split-screen.</string>
 
+    <!-- accessibility label for button to expand quick settings [CHAR LIMIT=NONE] -->
+    <string name="accessibility_quick_settings_expand">Expand quick settings.</string>
+
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 66754a7..f892fd6 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -847,17 +847,16 @@
 
     private void doKeyguardLaterForChildProfilesLocked() {
         UserManager um = UserManager.get(mContext);
-        List<UserInfo> profiles = um.getEnabledProfiles(UserHandle.myUserId());
-        for (UserInfo info : profiles) {
-            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(info.id)) {
-                long userTimeout = getLockTimeout(info.id);
+        for (int profileId : um.getEnabledProfileIds(UserHandle.myUserId())) {
+            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(profileId)) {
+                long userTimeout = getLockTimeout(profileId);
                 if (userTimeout == 0) {
                     doKeyguardForChildProfilesLocked();
                 } else {
                     long userWhen = SystemClock.elapsedRealtime() + userTimeout;
                     Intent lockIntent = new Intent(DELAYED_LOCK_PROFILE_ACTION);
                     lockIntent.putExtra("seq", mDelayedProfileShowingSequence);
-                    lockIntent.putExtra(Intent.EXTRA_USER_ID, info.id);
+                    lockIntent.putExtra(Intent.EXTRA_USER_ID, profileId);
                     PendingIntent lockSender = PendingIntent.getBroadcast(
                             mContext, 0, lockIntent, PendingIntent.FLAG_CANCEL_CURRENT);
                     mAlarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP,
@@ -869,10 +868,9 @@
 
     private void doKeyguardForChildProfilesLocked() {
         UserManager um = UserManager.get(mContext);
-        List<UserInfo> profiles = um.getEnabledProfiles(UserHandle.myUserId());
-        for (UserInfo info : profiles) {
-            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(info.id)) {
-                lockProfile(info.id);
+        for (int profileId : um.getEnabledProfileIds(UserHandle.myUserId())) {
+            if (mLockPatternUtils.isSeparateProfileChallengeEnabled(profileId)) {
+                lockProfile(profileId);
             }
         }
     }
@@ -1482,9 +1480,8 @@
                 final UserHandle currentUser = new UserHandle(KeyguardUpdateMonitor.getCurrentUser());
                 final UserManager um = (UserManager) mContext.getSystemService(
                         Context.USER_SERVICE);
-                List <UserInfo> userHandles = um.getProfiles(currentUser.getIdentifier());
-                for (UserInfo ui : userHandles) {
-                    mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, ui.getUserHandle());
+                for (int profileId : um.getProfileIdsWithDisabled(currentUser.getIdentifier())) {
+                    mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, UserHandle.of(profileId));
                 }
             } else {
                 mBootSendUserPresent = true;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java b/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
index ba07bf4..5cb46ac 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/PageIndicator.java
@@ -118,6 +118,10 @@
         }
         ImageView first = (ImageView) getChildAt(firstIndex);
         ImageView second = (ImageView) getChildAt(secondIndex);
+        if (second == null) {
+            // Weird state where number of pages must not have propagated yet.
+            return;
+        }
         // Lay the two views on top of each other.
         second.setTranslationX(first.getX() - second.getX());
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
index e494fd8..77eaa3b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
@@ -130,6 +130,8 @@
             }
         };
         state.label = percentage;
+        state.contentDescription = mContext.getString(R.string.accessibility_quick_settings_battery,
+                percentage);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/DismissView.java b/packages/SystemUI/src/com/android/systemui/statusbar/DismissView.java
index 3067714..2045ec8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/DismissView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/DismissView.java
@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar;
 
 import android.content.Context;
+import android.content.res.Configuration;
 import android.util.AttributeSet;
 import android.view.View;
 
@@ -51,6 +52,12 @@
                 || touchY > mContent.getY() + mContent.getHeight();
     }
 
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        mDismissButton.setText(R.string.clear_all_notifications_text);
+    }
+
     public boolean isButtonVisible() {
         return mDismissButton.getAlpha() != 0.0f;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
index fff1491..86c1fca 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcuts.java
@@ -58,11 +58,15 @@
 import com.android.systemui.recents.Recents;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 
 import static android.content.Context.LAYOUT_INFLATER_SERVICE;
 import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG;
 
+import com.google.android.collect.Lists;
+
 /**
  * Contains functionality for handling keyboard shortcuts.
  */
@@ -76,11 +80,32 @@
     private final Handler mHandler = new Handler(Looper.getMainLooper());
     private final Context mContext;
     private final IPackageManager mPackageManager;
-    private final OnClickListener dialogCloseListener =  new DialogInterface.OnClickListener() {
+    private final OnClickListener mDialogCloseListener = new DialogInterface.OnClickListener() {
         public void onClick(DialogInterface dialog, int id) {
             dismissKeyboardShortcutsDialog();
         }
     };
+    private final Comparator<KeyboardShortcutInfo> mApplicationItemsComparator =
+            new Comparator<KeyboardShortcutInfo>() {
+                @Override
+                public int compare(KeyboardShortcutInfo ksh1, KeyboardShortcutInfo ksh2) {
+                    boolean ksh1ShouldBeLast = ksh1.getLabel() == null
+                            || ksh1.getLabel().toString().isEmpty();
+                    boolean ksh2ShouldBeLast = ksh2.getLabel() == null
+                            || ksh2.getLabel().toString().isEmpty();
+                    if (ksh1ShouldBeLast && ksh2ShouldBeLast) {
+                        return 0;
+                    }
+                    if (ksh1ShouldBeLast) {
+                        return 1;
+                    }
+                    if (ksh2ShouldBeLast) {
+                        return -1;
+                    }
+                    return (ksh1.getLabel().toString()).compareToIgnoreCase(
+                            ksh2.getLabel().toString());
+                }
+            };
 
     private Dialog mKeyboardShortcutsDialog;
     private KeyCharacterMap mKeyCharacterMap;
@@ -255,10 +280,7 @@
     }
 
     public void toggleKeyboardShortcuts(int deviceId) {
-        InputDevice inputDevice = InputManager.getInstance().getInputDevice(deviceId);
-        if (inputDevice != null) {
-            mKeyCharacterMap = inputDevice.getKeyCharacterMap();
-        }
+        retrieveKeyCharacterMap(deviceId);
         if (mKeyboardShortcutsDialog == null) {
             Recents.getSystemServices().requestKeyboardShortcuts(mContext,
                 new KeyboardShortcutsReceiver() {
@@ -278,6 +300,35 @@
         }
     }
 
+    /**
+     * Retrieves a {@link KeyCharacterMap} and assigns it to mKeyCharacterMap. If the given id is an
+     * existing device, that device's map is used. Otherwise, it checks first all available devices
+     * and if there is a full keyboard it uses that map, otherwise falls back to the Virtual
+     * Keyboard with its default map.
+     */
+    private void retrieveKeyCharacterMap(int deviceId) {
+        final InputManager inputManager = InputManager.getInstance();
+        if (deviceId != -1) {
+            final InputDevice inputDevice = inputManager.getInputDevice(deviceId);
+            if (inputDevice != null) {
+                mKeyCharacterMap = inputDevice.getKeyCharacterMap();
+                return;
+            }
+        }
+        final int[] deviceIds = inputManager.getInputDeviceIds();
+        for (int i = 0; i < deviceIds.length; ++i) {
+            final InputDevice inputDevice = inputManager.getInputDevice(deviceIds[i]);
+            // -1 is the Virtual Keyboard, with the default key map. Use that one only as last
+            // resort.
+            if (inputDevice.getId() != -1 && inputDevice.isFullKeyboard()) {
+                mKeyCharacterMap = inputDevice.getKeyCharacterMap();
+                return;
+            }
+        }
+        final InputDevice inputDevice = inputManager.getInputDevice(-1);
+        mKeyCharacterMap = inputDevice.getKeyCharacterMap();
+    }
+
     public void dismissKeyboardShortcutsDialog() {
         if (mKeyboardShortcutsDialog != null) {
             mKeyboardShortcutsDialog.dismiss();
@@ -320,9 +371,7 @@
 
     private KeyboardShortcutGroup getDefaultApplicationShortcuts() {
         final int userId = mContext.getUserId();
-        final KeyboardShortcutGroup applicationGroup = new KeyboardShortcutGroup(
-                mContext.getString(R.string.keyboard_shortcut_group_applications),
-                true);
+        List<KeyboardShortcutInfo> keyboardShortcutInfoAppItems = Lists.newArrayList();
 
         // Assist.
         final AssistUtils assistUtils = new AssistUtils(mContext);
@@ -340,7 +389,7 @@
                     assistPackageInfo.applicationInfo.packageName,
                     assistPackageInfo.applicationInfo.icon);
 
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_assist),
                     assistIcon,
                     KeyEvent.KEYCODE_UNKNOWN,
@@ -350,7 +399,7 @@
         // Browser.
         final Icon browserIcon = getIconForIntentCategory(Intent.CATEGORY_APP_BROWSER, userId);
         if (browserIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_browser),
                     browserIcon,
                     KeyEvent.KEYCODE_B,
@@ -361,7 +410,7 @@
         // Contacts.
         final Icon contactsIcon = getIconForIntentCategory(Intent.CATEGORY_APP_CONTACTS, userId);
         if (contactsIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_contacts),
                     contactsIcon,
                     KeyEvent.KEYCODE_C,
@@ -371,7 +420,7 @@
         // Email.
         final Icon emailIcon = getIconForIntentCategory(Intent.CATEGORY_APP_EMAIL, userId);
         if (emailIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_email),
                     emailIcon,
                     KeyEvent.KEYCODE_E,
@@ -381,7 +430,7 @@
         // Messaging.
         final Icon messagingIcon = getIconForIntentCategory(Intent.CATEGORY_APP_MESSAGING, userId);
         if (messagingIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_im),
                     messagingIcon,
                     KeyEvent.KEYCODE_T,
@@ -391,7 +440,7 @@
         // Music.
         final Icon musicIcon = getIconForIntentCategory(Intent.CATEGORY_APP_MUSIC, userId);
         if (musicIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_music),
                     musicIcon,
                     KeyEvent.KEYCODE_P,
@@ -401,14 +450,24 @@
         // Calendar.
         final Icon calendarIcon = getIconForIntentCategory(Intent.CATEGORY_APP_CALENDAR, userId);
         if (calendarIcon != null) {
-            applicationGroup.addItem(new KeyboardShortcutInfo(
+            keyboardShortcutInfoAppItems.add(new KeyboardShortcutInfo(
                     mContext.getString(R.string.keyboard_shortcut_group_applications_calendar),
                     calendarIcon,
                     KeyEvent.KEYCODE_L,
                     KeyEvent.META_META_ON));
         }
 
-        return applicationGroup.getItems().size() == 0 ? null : applicationGroup;
+        final int itemsSize = keyboardShortcutInfoAppItems.size();
+        if (itemsSize == 0) {
+            return null;
+        }
+
+        // Sorts by label, case insensitive with nulls and/or empty labels last.
+        Collections.sort(keyboardShortcutInfoAppItems, mApplicationItemsComparator);
+        return new KeyboardShortcutGroup(
+                mContext.getString(R.string.keyboard_shortcut_group_applications),
+                keyboardShortcutInfoAppItems,
+                true);
     }
 
     private Icon getIconForIntentCategory(String intentCategory, int userId) {
@@ -459,7 +518,7 @@
         populateKeyboardShortcuts((LinearLayout) keyboardShortcutsView.findViewById(
                 R.id.keyboard_shortcuts_container), keyboardShortcutGroups);
         dialogBuilder.setView(keyboardShortcutsView);
-        dialogBuilder.setPositiveButton(R.string.quick_settings_done, dialogCloseListener);
+        dialogBuilder.setPositiveButton(R.string.quick_settings_done, mDialogCloseListener);
         mKeyboardShortcutsDialog = dialogBuilder.create();
         mKeyboardShortcutsDialog.setCanceledOnTouchOutside(true);
         Window keyboardShortcutsWindow = mKeyboardShortcutsDialog.getWindow();
@@ -471,8 +530,15 @@
             List<KeyboardShortcutGroup> keyboardShortcutGroups) {
         LayoutInflater inflater = LayoutInflater.from(mContext);
         final int keyboardShortcutGroupsSize = keyboardShortcutGroups.size();
+        TextView shortcutsKeyView = (TextView) inflater.inflate(
+                R.layout.keyboard_shortcuts_key_view, null, false);
+        shortcutsKeyView.measure(
+                View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
+        final int shortcutKeyTextItemMinWidth = shortcutsKeyView.getMeasuredHeight();
         // Needed to be able to scale the image items to the same height as the text items.
-        final int shortcutTextItemHeight = getShortcutTextItemHeight(inflater);
+        final int shortcutKeyIconItemHeightWidth = shortcutsKeyView.getMeasuredHeight()
+                - shortcutsKeyView.getPaddingTop()
+                - shortcutsKeyView.getPaddingBottom();
         for (int i = 0; i < keyboardShortcutGroupsSize; i++) {
             KeyboardShortcutGroup group = keyboardShortcutGroups.get(i);
             TextView categoryTitle = (TextView) inflater.inflate(
@@ -488,12 +554,6 @@
             final int itemsSize = group.getItems().size();
             for (int j = 0; j < itemsSize; j++) {
                 KeyboardShortcutInfo info = group.getItems().get(j);
-                if (info.getKeycode() != KeyEvent.KEYCODE_UNKNOWN
-                        && !KeyCharacterMap.deviceHasKey(info.getKeycode())) {
-                    // The user can't achieve this shortcut, so skipping.
-                    Log.w(TAG, "Keyboard Shortcut contains key not on device, skipping.");
-                    continue;
-                }
                 List<StringOrDrawable> shortcutKeys = getHumanReadableShortcutKeys(info);
                 if (shortcutKeys == null) {
                     // Ignore shortcuts we can't display keys for.
@@ -529,8 +589,8 @@
                         ImageView shortcutKeyIconView = (ImageView) inflater.inflate(
                                 R.layout.keyboard_shortcuts_key_icon_view, shortcutItemsContainer,
                                 false);
-                        Bitmap bitmap = Bitmap.createBitmap(shortcutTextItemHeight,
-                                shortcutTextItemHeight, Bitmap.Config.ARGB_8888);
+                        Bitmap bitmap = Bitmap.createBitmap(shortcutKeyIconItemHeightWidth,
+                                shortcutKeyIconItemHeightWidth, Bitmap.Config.ARGB_8888);
                         Canvas canvas = new Canvas(bitmap);
                         shortcutRepresentation.drawable.setBounds(0, 0, canvas.getWidth(),
                                 canvas.getHeight());
@@ -541,6 +601,7 @@
                         TextView shortcutKeyTextView = (TextView) inflater.inflate(
                                 R.layout.keyboard_shortcuts_key_view, shortcutItemsContainer,
                                 false);
+                        shortcutKeyTextView.setMinimumWidth(shortcutKeyTextItemMinWidth);
                         shortcutKeyTextView.setText(shortcutRepresentation.string);
                         shortcutItemsContainer.addView(shortcutKeyTextView);
                     }
@@ -557,16 +618,6 @@
         }
     }
 
-    private int getShortcutTextItemHeight(LayoutInflater inflater) {
-        TextView shortcutKeyTextView = (TextView) inflater.inflate(
-                R.layout.keyboard_shortcuts_key_view, null, false);
-        shortcutKeyTextView.measure(
-                View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
-        return shortcutKeyTextView.getMeasuredHeight()
-                - shortcutKeyTextView.getPaddingTop()
-                - shortcutKeyTextView.getPaddingBottom();
-    }
-
     private List<StringOrDrawable> getHumanReadableShortcutKeys(KeyboardShortcutInfo info) {
         List<StringOrDrawable> shortcutKeys = getHumanReadableModifiers(info);
         if (shortcutKeys == null) {
@@ -585,9 +636,7 @@
             if (info.getKeycode() == KeyEvent.KEYCODE_UNKNOWN) {
                 return shortcutKeys;
             }
-            // TODO: Have a generic map for when we don't have the device's.
-            char displayLabel = mKeyCharacterMap == null
-                    ? 0 : mKeyCharacterMap.getDisplayLabel(info.getKeycode());
+            char displayLabel = mKeyCharacterMap.getDisplayLabel(info.getKeycode());
             if (displayLabel != 0) {
                 displayLabelString = String.valueOf(displayLabel);
             } else {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java
new file mode 100644
index 0000000..5d22faf
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyboardShortcutsReceiver.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.statusbar;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+/**
+ * Receiver for the Keyboard Shortcuts Helper.
+ */
+public class KeyboardShortcutsReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (Intent.ACTION_SHOW_KEYBOARD_SHORTCUTS.equals(intent.getAction())) {
+            final KeyboardShortcuts keyboardShortcuts = new KeyboardShortcuts(context);
+            keyboardShortcuts.toggleKeyboardShortcuts(-1 /* deviceId unknown */);
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java
new file mode 100644
index 0000000..03b51c6
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java
@@ -0,0 +1,271 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHeadsetClient;
+import android.bluetooth.BluetoothProfile;
+import android.bluetooth.BluetoothProfile.ServiceListener;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.util.Log;
+
+import com.android.systemui.statusbar.policy.BatteryController;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+
+/**
+ * A {@link BatteryController} that is specific to the Auto use-case. For Auto, the battery icon
+ * displays the battery status of a device that is connected via bluetooth and not the system's
+ * battery.
+ */
+public class CarBatteryController extends BroadcastReceiver implements BatteryController {
+    private static final String TAG = "CarBatteryController";
+
+    // According to the Bluetooth HFP 1.5 specification, battery levels are indicated by a
+    // value from 1-5, where these values represent the following:
+    // 0%% - 0, 1-25%% - 1, 26-50%% - 2, 51-75%% - 3, 76-99%% - 4, 100%% - 5
+    // As a result, set the level as the average within that range.
+    private static final int BATTERY_LEVEL_EMPTY = 0;
+    private static final int BATTERY_LEVEL_1 = 12;
+    private static final int BATTERY_LEVEL_2 = 28;
+    private static final int BATTERY_LEVEL_3 = 63;
+    private static final int BATTERY_LEVEL_4 = 87;
+    private static final int BATTERY_LEVEL_FULL = 100;
+
+    private static final int INVALID_BATTERY_LEVEL = -1;
+
+    private final Context mContext;
+
+    private final BluetoothAdapter mAdapter = BluetoothAdapter.getDefaultAdapter();
+    private BluetoothHeadsetClient mBluetoothHeadsetClient;
+
+    private final ArrayList<BatteryStateChangeCallback> mChangeCallbacks = new ArrayList<>();
+
+    private int mLevel;
+
+    /**
+     * An interface indicating the container of a View that will display what the information
+     * in the {@link CarBatteryController}.
+     */
+    public interface BatteryViewHandler {
+        void hideBatteryView();
+        void showBatteryView();
+    }
+
+    private BatteryViewHandler mBatteryViewHandler;
+
+    public CarBatteryController(Context context) {
+        mContext = context;
+
+        mAdapter.getProfileProxy(context.getApplicationContext(), mHfpServiceListener,
+                BluetoothProfile.HEADSET_CLIENT);
+    }
+
+    @Override
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println("CarBatteryController state:");
+        pw.print("    mLevel=");
+        pw.println(mLevel);
+    }
+
+    @Override
+    public void setPowerSaveMode(boolean powerSave) {
+        // No-op. No power save mode for the car.
+    }
+
+    @Override
+    public void addStateChangedCallback(BatteryController.BatteryStateChangeCallback cb) {
+        mChangeCallbacks.add(cb);
+
+        // There is no way to know if the phone is plugged in or charging via bluetooth, so pass
+        // false for these values.
+        cb.onBatteryLevelChanged(mLevel, false /* pluggedIn */, false /* charging */);
+        cb.onPowerSaveChanged(false /* isPowerSave */);
+    }
+
+    @Override
+    public void removeStateChangedCallback(BatteryController.BatteryStateChangeCallback cb) {
+        mChangeCallbacks.remove(cb);
+    }
+
+    public void addBatteryViewHandler(BatteryViewHandler batteryViewHandler) {
+        mBatteryViewHandler = batteryViewHandler;
+    }
+
+    public void startListening() {
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED);
+        filter.addAction(BluetoothHeadsetClient.ACTION_AG_EVENT);
+        mContext.registerReceiver(this, filter);
+    }
+
+    public void stopListening() {
+        mContext.unregisterReceiver(this);
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String action = intent.getAction();
+
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "onReceive(). action: " + action);
+        }
+
+        if (BluetoothHeadsetClient.ACTION_AG_EVENT.equals(action)) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Received ACTION_AG_EVENT");
+            }
+
+            int batteryLevel = intent.getIntExtra(BluetoothHeadsetClient.EXTRA_BATTERY_LEVEL,
+                    INVALID_BATTERY_LEVEL);
+
+            updateBatteryLevel(batteryLevel);
+
+            if (batteryLevel != INVALID_BATTERY_LEVEL && mBatteryViewHandler != null) {
+                mBatteryViewHandler.showBatteryView();
+            }
+        } else if (BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED.equals(action)) {
+            int newState = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, -1);
+
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                int oldState = intent.getIntExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, -1);
+                Log.d(TAG, "ACTION_CONNECTION_STATE_CHANGED event: "
+                        + oldState + " -> " + newState);
+
+            }
+            BluetoothDevice device =
+                    (BluetoothDevice)intent.getExtra(BluetoothDevice.EXTRA_DEVICE);
+            updateBatteryIcon(device, newState);
+        }
+    }
+
+    /**
+     * Converts the battery level to a percentage that can be displayed on-screen and notifies
+     * any {@link BatteryStateChangeCallback}s of this.
+     */
+    private void updateBatteryLevel(int batteryLevel) {
+        if (batteryLevel == INVALID_BATTERY_LEVEL) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Battery level invalid. Ignoring.");
+            }
+            return;
+        }
+
+        // The battery level is a value between 0-5. Let the default battery level be 0.
+        switch (batteryLevel) {
+            case 5:
+                mLevel = BATTERY_LEVEL_FULL;
+                break;
+            case 4:
+                mLevel = BATTERY_LEVEL_4;
+                break;
+            case 3:
+                mLevel = BATTERY_LEVEL_3;
+                break;
+            case 2:
+                mLevel = BATTERY_LEVEL_2;
+                break;
+            case 1:
+                mLevel = BATTERY_LEVEL_1;
+                break;
+            case 0:
+            default:
+                mLevel = BATTERY_LEVEL_EMPTY;
+        }
+
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "Battery level: " + batteryLevel + "; setting mLevel as: " + mLevel);
+        }
+
+        notifyBatteryLevelChanged();
+    }
+
+    /**
+     * Updates the display of the battery icon depending on the given connection state from the
+     * given {@link BluetoothDevice}.
+     */
+    private void updateBatteryIcon(BluetoothDevice device, int newState) {
+        if (newState == BluetoothProfile.STATE_CONNECTED) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Device connected");
+            }
+
+            if (mBatteryViewHandler != null) {
+                mBatteryViewHandler.showBatteryView();
+            }
+
+            if (mBluetoothHeadsetClient == null || device == null) {
+                return;
+            }
+
+            // Check if battery information is available and immediately update.
+            Bundle featuresBundle = mBluetoothHeadsetClient.getCurrentAgEvents(device);
+            if (featuresBundle == null) {
+                return;
+            }
+
+            int batteryLevel = featuresBundle.getInt(BluetoothHeadsetClient.EXTRA_BATTERY_LEVEL,
+                    INVALID_BATTERY_LEVEL);
+            updateBatteryLevel(batteryLevel);
+        } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Device disconnected");
+            }
+
+            if (mBatteryViewHandler != null) {
+                mBatteryViewHandler.hideBatteryView();
+            }
+        }
+    }
+
+    @Override
+    public boolean isPowerSave() {
+        // Power save is not valid for the car, so always return false.
+        return false;
+    }
+
+    private void notifyBatteryLevelChanged() {
+        for (int i = 0, size = mChangeCallbacks.size(); i < size; i++) {
+            mChangeCallbacks.get(i)
+                    .onBatteryLevelChanged(mLevel, false /* pluggedIn */, false /* charging */);
+        }
+    }
+
+    private final ServiceListener mHfpServiceListener = new ServiceListener() {
+        @Override
+        public void onServiceConnected(int profile, BluetoothProfile proxy) {
+            if (profile == BluetoothProfile.HEADSET_CLIENT) {
+                mBluetoothHeadsetClient = (BluetoothHeadsetClient) proxy;
+            }
+        }
+
+        @Override
+        public void onServiceDisconnected(int profile) {
+            if (profile == BluetoothProfile.HEADSET_CLIENT) {
+                mBluetoothHeadsetClient = null;
+            }
+        }
+    };
+
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
index 4add3cb..811687c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
@@ -22,37 +22,75 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.graphics.PixelFormat;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.RemoteException;
+import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
 import android.view.ViewStub;
 import android.view.WindowManager;
-
+import com.android.systemui.BatteryMeterView;
 import com.android.systemui.R;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.misc.SystemServicesProxy;
 import com.android.systemui.recents.misc.SystemServicesProxy.TaskStackListener;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.PhoneStatusBarView;
+import com.android.systemui.statusbar.policy.BatteryController;
 
 /**
  * A status bar (and navigation bar) tailored for the automotive use case.
  */
-public class CarStatusBar extends PhoneStatusBar {
+public class CarStatusBar extends PhoneStatusBar implements
+        CarBatteryController.BatteryViewHandler {
+    private static final String TAG = "CarStatusBar";
+
     private TaskStackListenerImpl mTaskStackListener;
 
     private CarNavigationBarView mCarNavigationBar;
     private CarNavigationBarController mController;
     private FullscreenUserSwitcher mFullscreenUserSwitcher;
 
+    private CarBatteryController mCarBatteryController;
+    private BatteryMeterView mBatteryMeterView;
+
     @Override
     public void start() {
         super.start();
         mTaskStackListener = new TaskStackListenerImpl();
         SystemServicesProxy.getInstance(mContext).registerTaskStackListener(mTaskStackListener);
         registerPackageChangeReceivers();
+
+        mCarBatteryController.startListening();
+    }
+
+    @Override
+    public void destroy() {
+        mCarBatteryController.stopListening();
+        super.destroy();
+    }
+
+    @Override
+    protected PhoneStatusBarView makeStatusBarView() {
+        PhoneStatusBarView statusBarView = super.makeStatusBarView();
+
+        mBatteryMeterView = ((BatteryMeterView) statusBarView.findViewById(R.id.battery));
+
+        // By default, the BatteryMeterView should not be visible. It will be toggled visible
+        // when a device has connected by bluetooth.
+        mBatteryMeterView.setVisibility(View.GONE);
+
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "makeStatusBarView(). mBatteryMeterView: " + mBatteryMeterView);
+        }
+
+        return statusBarView;
+    }
+
+    @Override
+    protected BatteryController createBatteryController() {
+        mCarBatteryController = new CarBatteryController(mContext);
+        mCarBatteryController.addBatteryViewHandler(this);
+        return mCarBatteryController;
     }
 
     @Override
@@ -85,6 +123,28 @@
 
     }
 
+    @Override
+    public void showBatteryView() {
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "showBatteryView(). mBatteryMeterView: " + mBatteryMeterView);
+        }
+
+        if (mBatteryMeterView != null) {
+            mBatteryMeterView.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public void hideBatteryView() {
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "hideBatteryView(). mBatteryMeterView: " + mBatteryMeterView);
+        }
+
+        if (mBatteryMeterView != null) {
+            mBatteryMeterView.setVisibility(View.GONE);
+        }
+    }
+
     private BroadcastReceiver mPackageChangeReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupManager.java
index a27ec28..fffb20a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupManager.java
@@ -26,6 +26,7 @@
 
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Iterator;
 import java.util.Objects;
 
 /**
@@ -37,6 +38,7 @@
     private OnGroupChangeListener mListener;
     private int mBarState = -1;
     private HashMap<String, StatusBarNotification> mIsolatedEntries = new HashMap<>();
+    private HeadsUpManager mHeadsUpManager;
 
     public void setOnGroupChangeListener(OnGroupChangeListener listener) {
         mListener = listener;
@@ -142,6 +144,9 @@
                         && group.summary.notification.getNotification().isGroupSummary()
                         && hasIsolatedChildren(group)));
         if (prevSuppressed != group.suppressed) {
+            if (group.suppressed) {
+                handleSuppressedSummaryHeadsUpped(group.summary);
+            }
             mListener.onGroupsChanged();
         }
     }
@@ -160,6 +165,15 @@
         return count;
     }
 
+    private NotificationData.Entry getIsolatedChild(String groupKey) {
+        for (StatusBarNotification sbn : mIsolatedEntries.values()) {
+            if (sbn.getGroupKey().equals(groupKey) && isIsolated(sbn)) {
+                return mGroupMap.get(sbn.getKey()).summary;
+            }
+        }
+        return null;
+    }
+
     public void onEntryUpdated(NotificationData.Entry entry,
             StatusBarNotification oldNotification) {
         if (mGroupMap.get(getGroupKey(oldNotification)) != null) {
@@ -332,6 +346,9 @@
                 // it doesn't lead to an update.
                 updateSuppression(mGroupMap.get(entry.notification.getGroupKey()));
                 mListener.onGroupsChanged();
+            } else {
+                handleSuppressedSummaryHeadsUpped(entry);
+
             }
         } else {
             if (mIsolatedEntries.containsKey(sbn.getKey())) {
@@ -344,6 +361,32 @@
         }
     }
 
+    private void handleSuppressedSummaryHeadsUpped(NotificationData.Entry entry) {
+        StatusBarNotification sbn = entry.notification;
+        if (!isGroupSuppressed(sbn.getGroupKey())
+                || !sbn.getNotification().isGroupSummary()
+                || !entry.row.isHeadsUp()) {
+            return;
+        }
+        // The parent of a suppressed group got huned, lets hun the child!
+        NotificationGroup notificationGroup = mGroupMap.get(sbn.getGroupKey());
+        if (notificationGroup != null) {
+            Iterator<NotificationData.Entry> iterator = notificationGroup.children.iterator();
+            NotificationData.Entry child = iterator.hasNext() ? iterator.next() : null;
+            if (child == null) {
+                child = getIsolatedChild(sbn.getGroupKey());
+            }
+            if (child != null) {
+                if (mHeadsUpManager.isHeadsUp(child.key)) {
+                    mHeadsUpManager.updateNotification(child, true);
+                } else {
+                    mHeadsUpManager.showNotification(child);
+                }
+            }
+        }
+        mHeadsUpManager.releaseImmediately(entry.key);
+    }
+
     private boolean shouldIsolate(StatusBarNotification sbn) {
         NotificationGroup notificationGroup = mGroupMap.get(sbn.getGroupKey());
         return (sbn.isGroup() && !sbn.getNotification().isGroupSummary())
@@ -360,6 +403,10 @@
                 || notificationGroup.summary.row.getTranslationY() < 0;
     }
 
+    public void setHeadsUpManager(HeadsUpManager headsUpManager) {
+        mHeadsUpManager = headsUpManager;
+    }
+
     public static class NotificationGroup {
         public final HashSet<NotificationData.Entry> children = new HashSet<>();
         public NotificationData.Entry summary;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 933d5bd..75430ff 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -21,9 +21,7 @@
 import android.animation.AnimatorListenerAdapter;
 import android.annotation.NonNull;
 import android.app.ActivityManager;
-import android.app.ActivityManager.StackId;
 import android.app.ActivityManagerNative;
-import android.app.ActivityOptions;
 import android.app.IActivityManager;
 import android.app.Notification;
 import android.app.PendingIntent;
@@ -147,6 +145,7 @@
 import com.android.systemui.statusbar.policy.AccessibilityController;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
+import com.android.systemui.statusbar.policy.BatteryControllerImpl;
 import com.android.systemui.statusbar.policy.BluetoothControllerImpl;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
 import com.android.systemui.statusbar.policy.CastControllerImpl;
@@ -730,6 +729,7 @@
         mHeadsUpManager.addListener(mGroupManager);
         mNotificationPanel.setHeadsUpManager(mHeadsUpManager);
         mNotificationData.setHeadsUpManager(mHeadsUpManager);
+        mGroupManager.setHeadsUpManager(mHeadsUpManager);
 
         if (MULTIUSER_DEBUG) {
             mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(
@@ -826,7 +826,7 @@
         // Other icons
         mLocationController = new LocationControllerImpl(mContext,
                 mHandlerThread.getLooper()); // will post a notification
-        mBatteryController = new BatteryController(mContext);
+        mBatteryController = createBatteryController();
         mBatteryController.addStateChangedCallback(new BatteryStateChangeCallback() {
             @Override
             public void onPowerSaveChanged(boolean isPowerSave) {
@@ -943,6 +943,10 @@
         return mStatusBarView;
     }
 
+    protected BatteryController createBatteryController() {
+        return new BatteryControllerImpl(mContext);
+    }
+
     @Override
     protected void reInflateViews() {
         super.reInflateViews();
@@ -3466,7 +3470,7 @@
             @Override
             public void run() {
                 mLeaveOpenOnKeyguardHide = true;
-                executeRunnableDismissingKeyguard(runnable, null, false, true);
+                executeRunnableDismissingKeyguard(runnable, null, false, false);
             }
         });
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
index bb3e116..ea64fd8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
@@ -16,158 +16,33 @@
 
 package com.android.systemui.statusbar.policy;
 
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.os.BatteryManager;
-import android.os.Handler;
-import android.os.PowerManager;
-import android.util.Log;
-
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
-import java.util.ArrayList;
 
-public class BatteryController extends BroadcastReceiver {
-    private static final String TAG = "BatteryController";
+public interface BatteryController {
+    /**
+     * Prints the current state of the {@link BatteryController} to the given {@link PrintWriter}.
+     */
+    void dump(FileDescriptor fd, PrintWriter pw, String[] args);
 
-    public static final String ACTION_LEVEL_TEST = "com.android.systemui.BATTERY_LEVEL_TEST";
+    /**
+     * Sets if the current device is in power save mode.
+     */
+    void setPowerSaveMode(boolean powerSave);
 
-    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+    /**
+     * Returns {@code true} if the device is currently in power save mode.
+     */
+    boolean isPowerSave();
 
-    private final ArrayList<BatteryStateChangeCallback> mChangeCallbacks = new ArrayList<>();
-    private final PowerManager mPowerManager;
-    private final Handler mHandler;
+    void addStateChangedCallback(BatteryStateChangeCallback cb);
+    void removeStateChangedCallback(BatteryStateChangeCallback cb);
 
-    private int mLevel;
-    private boolean mPluggedIn;
-    private boolean mCharging;
-    private boolean mCharged;
-    private boolean mPowerSave;
-    private boolean mTestmode = false;
-
-    public BatteryController(Context context) {
-        mHandler = new Handler();
-        mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
-
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
-        filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
-        filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
-        filter.addAction(ACTION_LEVEL_TEST);
-        context.registerReceiver(this, filter);
-
-        updatePowerSave();
-    }
-
-    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        pw.println("BatteryController state:");
-        pw.print("  mLevel="); pw.println(mLevel);
-        pw.print("  mPluggedIn="); pw.println(mPluggedIn);
-        pw.print("  mCharging="); pw.println(mCharging);
-        pw.print("  mCharged="); pw.println(mCharged);
-        pw.print("  mPowerSave="); pw.println(mPowerSave);
-    }
-
-    public void setPowerSaveMode(boolean powerSave) {
-        mPowerManager.setPowerSaveMode(powerSave);
-    }
-
-    public void addStateChangedCallback(BatteryStateChangeCallback cb) {
-        mChangeCallbacks.add(cb);
-        cb.onBatteryLevelChanged(mLevel, mPluggedIn, mCharging);
-        cb.onPowerSaveChanged(mPowerSave);
-    }
-
-    public void removeStateChangedCallback(BatteryStateChangeCallback cb) {
-        mChangeCallbacks.remove(cb);
-    }
-
-    public void onReceive(final Context context, Intent intent) {
-        final String action = intent.getAction();
-        if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
-            if (mTestmode && !intent.getBooleanExtra("testmode", false)) return;
-            mLevel = (int)(100f
-                    * intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0)
-                    / intent.getIntExtra(BatteryManager.EXTRA_SCALE, 100));
-            mPluggedIn = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0;
-
-            final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS,
-                    BatteryManager.BATTERY_STATUS_UNKNOWN);
-            mCharged = status == BatteryManager.BATTERY_STATUS_FULL;
-            mCharging = mCharged || status == BatteryManager.BATTERY_STATUS_CHARGING;
-
-            fireBatteryLevelChanged();
-        } else if (action.equals(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED)) {
-            updatePowerSave();
-        } else if (action.equals(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING)) {
-            setPowerSave(intent.getBooleanExtra(PowerManager.EXTRA_POWER_SAVE_MODE, false));
-        } else if (action.equals(ACTION_LEVEL_TEST)) {
-            mTestmode = true;
-            mHandler.post(new Runnable() {
-                int curLevel = 0;
-                int incr = 1;
-                int saveLevel = mLevel;
-                boolean savePlugged = mPluggedIn;
-                Intent dummy = new Intent(Intent.ACTION_BATTERY_CHANGED);
-                @Override
-                public void run() {
-                    if (curLevel < 0) {
-                        mTestmode = false;
-                        dummy.putExtra("level", saveLevel);
-                        dummy.putExtra("plugged", savePlugged);
-                        dummy.putExtra("testmode", false);
-                    } else {
-                        dummy.putExtra("level", curLevel);
-                        dummy.putExtra("plugged", incr > 0 ? BatteryManager.BATTERY_PLUGGED_AC
-                                : 0);
-                        dummy.putExtra("testmode", true);
-                    }
-                    context.sendBroadcast(dummy);
-
-                    if (!mTestmode) return;
-
-                    curLevel += incr;
-                    if (curLevel == 100) {
-                        incr *= -1;
-                    }
-                    mHandler.postDelayed(this, 200);
-                }
-            });
-        }
-    }
-
-    public boolean isPowerSave() {
-        return mPowerSave;
-    }
-
-    private void updatePowerSave() {
-        setPowerSave(mPowerManager.isPowerSaveMode());
-    }
-
-    private void setPowerSave(boolean powerSave) {
-        if (powerSave == mPowerSave) return;
-        mPowerSave = powerSave;
-        if (DEBUG) Log.d(TAG, "Power save is " + (mPowerSave ? "on" : "off"));
-        firePowerSaveChanged();
-    }
-
-    private void fireBatteryLevelChanged() {
-        final int N = mChangeCallbacks.size();
-        for (int i = 0; i < N; i++) {
-            mChangeCallbacks.get(i).onBatteryLevelChanged(mLevel, mPluggedIn, mCharging);
-        }
-    }
-
-    private void firePowerSaveChanged() {
-        final int N = mChangeCallbacks.size();
-        for (int i = 0; i < N; i++) {
-            mChangeCallbacks.get(i).onPowerSaveChanged(mPowerSave);
-        }
-    }
-
-    public interface BatteryStateChangeCallback {
+    /**
+     * A listener that will be notified whenever a change in battery level or power save mode
+     * has occurred.
+     */
+    interface BatteryStateChangeCallback {
         void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging);
         void onPowerSaveChanged(boolean isPowerSave);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
new file mode 100644
index 0000000..24207f3
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.policy;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.BatteryManager;
+import android.os.Handler;
+import android.os.PowerManager;
+import android.util.Log;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+
+/**
+ * Default implementation of a {@link BatteryController}. This controller monitors for battery
+ * level change events that are broadcasted by the system.
+ */
+public class BatteryControllerImpl extends BroadcastReceiver implements BatteryController {
+    private static final String TAG = "BatteryController";
+
+    public static final String ACTION_LEVEL_TEST = "com.android.systemui.BATTERY_LEVEL_TEST";
+
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+
+    private final ArrayList<BatteryController.BatteryStateChangeCallback> mChangeCallbacks = new ArrayList<>();
+    private final PowerManager mPowerManager;
+    private final Handler mHandler;
+
+    protected int mLevel;
+    protected boolean mPluggedIn;
+    protected boolean mCharging;
+    protected boolean mCharged;
+    protected boolean mPowerSave;
+    private boolean mTestmode = false;
+
+    public BatteryControllerImpl(Context context) {
+        mHandler = new Handler();
+        mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
+        filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
+        filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
+        filter.addAction(ACTION_LEVEL_TEST);
+        context.registerReceiver(this, filter);
+
+        updatePowerSave();
+    }
+
+    @Override
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println("BatteryController state:");
+        pw.print("  mLevel="); pw.println(mLevel);
+        pw.print("  mPluggedIn="); pw.println(mPluggedIn);
+        pw.print("  mCharging="); pw.println(mCharging);
+        pw.print("  mCharged="); pw.println(mCharged);
+        pw.print("  mPowerSave="); pw.println(mPowerSave);
+    }
+
+    @Override
+    public void setPowerSaveMode(boolean powerSave) {
+        mPowerManager.setPowerSaveMode(powerSave);
+    }
+
+    @Override
+    public void addStateChangedCallback(BatteryController.BatteryStateChangeCallback cb) {
+        mChangeCallbacks.add(cb);
+        cb.onBatteryLevelChanged(mLevel, mPluggedIn, mCharging);
+        cb.onPowerSaveChanged(mPowerSave);
+    }
+
+    @Override
+    public void removeStateChangedCallback(BatteryController.BatteryStateChangeCallback cb) {
+        mChangeCallbacks.remove(cb);
+    }
+
+    @Override
+    public void onReceive(final Context context, Intent intent) {
+        final String action = intent.getAction();
+        if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
+            if (mTestmode && !intent.getBooleanExtra("testmode", false)) return;
+            mLevel = (int)(100f
+                    * intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0)
+                    / intent.getIntExtra(BatteryManager.EXTRA_SCALE, 100));
+            mPluggedIn = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0;
+
+            final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS,
+                    BatteryManager.BATTERY_STATUS_UNKNOWN);
+            mCharged = status == BatteryManager.BATTERY_STATUS_FULL;
+            mCharging = mCharged || status == BatteryManager.BATTERY_STATUS_CHARGING;
+
+            fireBatteryLevelChanged();
+        } else if (action.equals(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED)) {
+            updatePowerSave();
+        } else if (action.equals(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING)) {
+            setPowerSave(intent.getBooleanExtra(PowerManager.EXTRA_POWER_SAVE_MODE, false));
+        } else if (action.equals(ACTION_LEVEL_TEST)) {
+            mTestmode = true;
+            mHandler.post(new Runnable() {
+                int curLevel = 0;
+                int incr = 1;
+                int saveLevel = mLevel;
+                boolean savePlugged = mPluggedIn;
+                Intent dummy = new Intent(Intent.ACTION_BATTERY_CHANGED);
+                @Override
+                public void run() {
+                    if (curLevel < 0) {
+                        mTestmode = false;
+                        dummy.putExtra("level", saveLevel);
+                        dummy.putExtra("plugged", savePlugged);
+                        dummy.putExtra("testmode", false);
+                    } else {
+                        dummy.putExtra("level", curLevel);
+                        dummy.putExtra("plugged", incr > 0 ? BatteryManager.BATTERY_PLUGGED_AC
+                                : 0);
+                        dummy.putExtra("testmode", true);
+                    }
+                    context.sendBroadcast(dummy);
+
+                    if (!mTestmode) return;
+
+                    curLevel += incr;
+                    if (curLevel == 100) {
+                        incr *= -1;
+                    }
+                    mHandler.postDelayed(this, 200);
+                }
+            });
+        }
+    }
+
+    @Override
+    public boolean isPowerSave() {
+        return mPowerSave;
+    }
+
+    private void updatePowerSave() {
+        setPowerSave(mPowerManager.isPowerSaveMode());
+    }
+
+    private void setPowerSave(boolean powerSave) {
+        if (powerSave == mPowerSave) return;
+        mPowerSave = powerSave;
+        if (DEBUG) Log.d(TAG, "Power save is " + (mPowerSave ? "on" : "off"));
+        firePowerSaveChanged();
+    }
+
+    protected void fireBatteryLevelChanged() {
+        final int N = mChangeCallbacks.size();
+        for (int i = 0; i < N; i++) {
+            mChangeCallbacks.get(i).onBatteryLevelChanged(mLevel, mPluggedIn, mCharging);
+        }
+    }
+
+    private void firePowerSaveChanged() {
+        final int N = mChangeCallbacks.size();
+        for (int i = 0; i < N; i++) {
+            mChangeCallbacks.get(i).onPowerSaveChanged(mPowerSave);
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
index ab81712..ebefdde 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
@@ -185,6 +185,11 @@
 
         if (alert) {
             HeadsUpEntry headsUpEntry = mHeadsUpEntries.get(headsUp.key);
+            if (headsUpEntry == null) {
+                // the entry was released before this update (i.e by a listener) This can happen
+                // with the groupmanager
+                return;
+            }
             headsUpEntry.updateEntry();
             setEntryPinned(headsUpEntry, shouldHeadsUpBecomePinned(headsUp));
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
index a85fe0d..5046456 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
@@ -114,8 +114,8 @@
 
     @Override
     public String getProfileOwnerName() {
-        for (UserInfo profile : mUserManager.getProfiles(mCurrentUserId)) {
-            String name = mDevicePolicyManager.getProfileOwnerNameAsUser(profile.id);
+        for (int profileId : mUserManager.getProfileIdsWithDisabled(mCurrentUserId)) {
+            String name = mDevicePolicyManager.getProfileOwnerNameAsUser(profileId);
             if (name != null) {
                 return name;
             }
@@ -135,13 +135,13 @@
 
     @Override
     public String getProfileVpnName() {
-        for (UserInfo profile : mUserManager.getProfiles(mVpnUserId)) {
-            if (profile.id == mVpnUserId) {
+        for (int profileId : mUserManager.getProfileIdsWithDisabled(mVpnUserId)) {
+            if (profileId == mVpnUserId) {
                 continue;
             }
-            VpnConfig cfg = mCurrentVpns.get(profile.id);
+            VpnConfig cfg = mCurrentVpns.get(profileId);
             if (cfg != null) {
-                return getNameForVpnConfig(cfg, profile.getUserHandle());
+                return getNameForVpnConfig(cfg, UserHandle.of(profileId));
             }
         }
         return null;
@@ -149,8 +149,8 @@
 
     @Override
     public boolean isVpnEnabled() {
-        for (UserInfo profile : mUserManager.getProfiles(mVpnUserId)) {
-            if (mCurrentVpns.get(profile.id) != null) {
+        for (int profileId : mUserManager.getProfileIdsWithDisabled(mVpnUserId)) {
+            if (mCurrentVpns.get(profileId) != null) {
                 return true;
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java b/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
index 04640a2..d7c4bbf 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
@@ -47,6 +47,7 @@
         mAudioManager = audioManager;
 
         getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
+        setShowForAllUsers(true);
         setMessage(mContext.getString(com.android.internal.R.string.safe_media_volume_warning));
         setButton(DialogInterface.BUTTON_POSITIVE,
                 mContext.getString(com.android.internal.R.string.yes), this);
diff --git a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
index f93fb1b..6ca3af8 100644
--- a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
+++ b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
@@ -460,12 +460,9 @@
         }
         synchronized (mLock) {
             reloadWidgetsMaskedState(userId);
-            List<UserInfo> profiles = mUserManager.getEnabledProfiles(userId);
-            if (profiles != null) {
-                for (int i = 0; i < profiles.size(); i++) {
-                    UserInfo user  = profiles.get(i);
-                    reloadWidgetsMaskedState(user.id);
-                }
+            int[] profileIds = mUserManager.getEnabledProfileIds(userId);
+            for (int profileId : profileIds) {
+                reloadWidgetsMaskedState(profileId);
             }
         }
     }
@@ -3458,33 +3455,12 @@
         public int[] getEnabledGroupProfileIds(int userId) {
             final int parentId = getGroupParent(userId);
 
-            final List<UserInfo> profiles;
             final long identity = Binder.clearCallingIdentity();
             try {
-                profiles = mUserManager.getProfiles(parentId);
+                return mUserManager.getEnabledProfileIds(parentId);
             } finally {
                 Binder.restoreCallingIdentity(identity);
             }
-
-            int enabledProfileCount = 0;
-            final int profileCount = profiles.size();
-            for (int i = 0; i < profileCount; i++) {
-                if (profiles.get(i).isEnabled()) {
-                    enabledProfileCount++;
-                }
-            }
-
-            int enabledProfileIndex = 0;
-            final int[] profileIds = new int[enabledProfileCount];
-            for (int i = 0; i < profileCount; i++) {
-                UserInfo profile = profiles.get(i);
-                if (profile.isEnabled()) {
-                    profileIds[enabledProfileIndex] = profile.getUserHandle().getIdentifier();
-                    enabledProfileIndex++;
-                }
-            }
-
-            return profileIds;
         }
 
         public void enforceServiceExistsAndRequiresBindRemoteViewsPermission(
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 966deb6..428e192 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -116,6 +116,7 @@
 import com.android.internal.net.VpnProfile;
 import com.android.internal.util.AsyncChannel;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.internal.util.MessageUtils;
 import com.android.internal.util.XmlUtils;
 import com.android.server.am.BatteryStatsService;
 import com.android.server.connectivity.DataConnectionStats;
@@ -164,7 +165,7 @@
         implements PendingIntent.OnFinished {
     private static final String TAG = "ConnectivityService";
 
-    private static final boolean DBG = false;
+    private static final boolean DBG = true;
     private static final boolean VDBG = false;
 
     private static final boolean LOGD_RULES = false;
@@ -224,6 +225,9 @@
     private static final int ENABLED  = 1;
     private static final int DISABLED = 0;
 
+    private static final SparseArray<String> sMagicDecoderRing = MessageUtils.findMessageNames(
+            new Class[] { AsyncChannel.class, ConnectivityService.class, NetworkAgent.class });
+
     private enum ReapUnvalidatedNetworks {
         // Tear down networks that have no chance (e.g. even if validated) of becoming
         // the highest scoring network satisfying a NetworkRequest.  This should be passed when
@@ -446,9 +450,8 @@
      */
     private class LegacyTypeTracker {
 
-        private static final boolean DBG = false;
+        private static final boolean DBG = true;
         private static final boolean VDBG = false;
-        private static final String TAG = "CSLegacyTypeTracker";
 
         /**
          * Array of lists, one per legacy network type (e.g., TYPE_MOBILE_MMS).
@@ -601,12 +604,6 @@
             pw.decreaseIndent();
             pw.println();
         }
-
-        // This class needs its own log method because it has a different TAG.
-        private void log(String s) {
-            Slog.d(TAG, s);
-        }
-
     }
     private LegacyTypeTracker mLegacyTypeTracker = new LegacyTypeTracker();
 
@@ -1528,7 +1525,7 @@
                 mInitialBroadcast = new Intent(intent);
             }
             intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
-            if (DBG) {
+            if (VDBG) {
                 log("sendStickyBroadcast: action=" + intent.getAction());
             }
 
@@ -1656,7 +1653,7 @@
         }
 
         if (LinkProperties.isValidMtu(mtu, newLp.hasGlobalIPv6Address()) == false) {
-            loge("Unexpected mtu value: " + mtu + ", " + iface);
+            if (mtu != 0) loge("Unexpected mtu value: " + mtu + ", " + iface);
             return;
         }
 
@@ -1667,7 +1664,7 @@
         }
 
         try {
-            if (DBG) log("Setting MTU size: " + iface + ", " + mtu);
+            if (VDBG) log("Setting MTU size: " + iface + ", " + mtu);
             mNetd.setMtu(iface, mtu);
         } catch (Exception e) {
             Slog.e(TAG, "exception in setMtu()" + e);
@@ -1703,7 +1700,7 @@
         if (tcpBufferSizes.equals(mCurrentTcpBufferSizes)) return;
 
         try {
-            if (DBG) Slog.d(TAG, "Setting tx/rx TCP buffers to " + tcpBufferSizes);
+            if (VDBG) Slog.d(TAG, "Setting tx/rx TCP buffers to " + tcpBufferSizes);
 
             final String prefix = "/sys/kernel/ipv4/tcp_";
             FileUtils.stringToFile(prefix + "rmem_min", values[0]);
@@ -1900,11 +1897,12 @@
         }
     }
 
-    private boolean isLiveNetworkAgent(NetworkAgentInfo nai, String msg) {
+    private boolean isLiveNetworkAgent(NetworkAgentInfo nai, int what) {
         if (nai.network == null) return false;
         final NetworkAgentInfo officialNai = getNetworkAgentInfoForNetwork(nai.network);
         if (officialNai != null && officialNai.equals(nai)) return true;
         if (officialNai != null || VDBG) {
+            final String msg = sMagicDecoderRing.get(what, Integer.toString(what));
             loge(msg + " - isLiveNetworkAgent found mismatched netId: " + officialNai +
                 " - " + nai);
         }
@@ -1921,10 +1919,10 @@
             super(looper);
         }
 
-        @Override
-        public void handleMessage(Message msg) {
-            NetworkInfo info;
+        private boolean maybeHandleAsyncChannelMessage(Message msg) {
             switch (msg.what) {
+                default:
+                    return false;
                 case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: {
                     handleAsyncChannelHalfConnect(msg);
                     break;
@@ -1938,69 +1936,58 @@
                     handleAsyncChannelDisconnected(msg);
                     break;
                 }
+            }
+            return true;
+        }
+
+        private void maybeHandleNetworkAgentMessage(Message msg) {
+            NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
+            if (nai == null) {
+                if (VDBG) {
+                    final String what = sMagicDecoderRing.get(msg.what, Integer.toString(msg.what));
+                    log(String.format("%s from unknown NetworkAgent", what));
+                }
+                return;
+            }
+
+            switch (msg.what) {
                 case NetworkAgent.EVENT_NETWORK_CAPABILITIES_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_NETWORK_CAPABILITIES_CHANGED from unknown NetworkAgent");
-                    } else {
-                        final NetworkCapabilities networkCapabilities =
-                                (NetworkCapabilities)msg.obj;
-                        if (networkCapabilities.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL) ||
-                                networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) {
-                            Slog.wtf(TAG, "BUG: " + nai + " has CS-managed capability.");
-                        }
-                        if (nai.created && !nai.networkCapabilities.equalImmutableCapabilities(
-                                networkCapabilities)) {
-                            Slog.wtf(TAG, "BUG: " + nai + " changed immutable capabilities: "
-                                    + nai.networkCapabilities + " -> " + networkCapabilities);
-                        }
-                        updateCapabilities(nai, networkCapabilities);
+                    final NetworkCapabilities networkCapabilities = (NetworkCapabilities) msg.obj;
+                    if (networkCapabilities.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL) ||
+                            networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) {
+                        Slog.wtf(TAG, "BUG: " + nai + " has CS-managed capability.");
                     }
+                    if (nai.created && !nai.networkCapabilities.equalImmutableCapabilities(
+                            networkCapabilities)) {
+                        Slog.wtf(TAG, "BUG: " + nai + " changed immutable capabilities: "
+                                + nai.networkCapabilities + " -> " + networkCapabilities);
+                    }
+                    updateCapabilities(nai, networkCapabilities);
                     break;
                 }
                 case NetworkAgent.EVENT_NETWORK_PROPERTIES_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("NetworkAgent not found for EVENT_NETWORK_PROPERTIES_CHANGED");
-                    } else {
-                        if (VDBG) {
-                            log("Update of LinkProperties for " + nai.name() +
-                                    "; created=" + nai.created);
-                        }
-                        LinkProperties oldLp = nai.linkProperties;
-                        synchronized (nai) {
-                            nai.linkProperties = (LinkProperties)msg.obj;
-                        }
-                        if (nai.created) updateLinkProperties(nai, oldLp);
+                    if (VDBG) {
+                        log("Update of LinkProperties for " + nai.name() +
+                                "; created=" + nai.created);
                     }
+                    LinkProperties oldLp = nai.linkProperties;
+                    synchronized (nai) {
+                        nai.linkProperties = (LinkProperties)msg.obj;
+                    }
+                    if (nai.created) updateLinkProperties(nai, oldLp);
                     break;
                 }
                 case NetworkAgent.EVENT_NETWORK_INFO_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_NETWORK_INFO_CHANGED from unknown NetworkAgent");
-                        break;
-                    }
-                    info = (NetworkInfo) msg.obj;
+                    NetworkInfo info = (NetworkInfo) msg.obj;
                     updateNetworkInfo(nai, info);
                     break;
                 }
                 case NetworkAgent.EVENT_NETWORK_SCORE_CHANGED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_NETWORK_SCORE_CHANGED from unknown NetworkAgent");
-                        break;
-                    }
                     Integer score = (Integer) msg.obj;
                     if (score != null) updateNetworkScore(nai, score.intValue());
                     break;
                 }
                 case NetworkAgent.EVENT_UID_RANGES_ADDED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_UID_RANGES_ADDED from unknown NetworkAgent");
-                        break;
-                    }
                     try {
                         mNetd.addVpnUidRanges(nai.network.netId, (UidRange[])msg.obj);
                     } catch (Exception e) {
@@ -2010,11 +1997,6 @@
                     break;
                 }
                 case NetworkAgent.EVENT_UID_RANGES_REMOVED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_UID_RANGES_REMOVED from unknown NetworkAgent");
-                        break;
-                    }
                     try {
                         mNetd.removeVpnUidRanges(nai.network.netId, (UidRange[])msg.obj);
                     } catch (Exception e) {
@@ -2024,11 +2006,6 @@
                     break;
                 }
                 case NetworkAgent.EVENT_SET_EXPLICITLY_SELECTED: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_SET_EXPLICITLY_SELECTED from unknown NetworkAgent");
-                        break;
-                    }
                     if (nai.created && !nai.networkMisc.explicitlySelected) {
                         loge("ERROR: created network explicitly selected.");
                     }
@@ -2037,17 +2014,19 @@
                     break;
                 }
                 case NetworkAgent.EVENT_PACKET_KEEPALIVE: {
-                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
-                    if (nai == null) {
-                        loge("EVENT_PACKET_KEEPALIVE from unknown NetworkAgent");
-                        break;
-                    }
                     mKeepaliveTracker.handleEventPacketKeepalive(nai, msg);
                     break;
                 }
+            }
+        }
+
+        private boolean maybeHandleNetworkMonitorMessage(Message msg) {
+            switch (msg.what) {
+                default:
+                    return false;
                 case NetworkMonitor.EVENT_NETWORK_TESTED: {
                     NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
-                    if (isLiveNetworkAgent(nai, "EVENT_NETWORK_TESTED")) {
+                    if (isLiveNetworkAgent(nai, msg.what)) {
                         final boolean valid =
                                 (msg.arg1 == NetworkMonitor.NETWORK_TEST_RESULT_VALID);
                         if (DBG) log(nai.name() + " validation " + (valid ? " passed" : "failed"));
@@ -2070,7 +2049,7 @@
                 }
                 case NetworkMonitor.EVENT_NETWORK_LINGER_COMPLETE: {
                     NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
-                    if (isLiveNetworkAgent(nai, "EVENT_NETWORK_LINGER_COMPLETE")) {
+                    if (isLiveNetworkAgent(nai, msg.what)) {
                         handleLingerComplete(nai);
                     }
                     break;
@@ -2102,6 +2081,14 @@
                     break;
                 }
             }
+            return true;
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            if (!maybeHandleAsyncChannelMessage(msg) && !maybeHandleNetworkMonitorMessage(msg)) {
+                maybeHandleNetworkAgentMessage(msg);
+            }
         }
     }
 
@@ -2321,7 +2308,7 @@
                 if (DBG) log("Attempt to release unowned NetworkRequest " + request);
                 return;
             }
-            if (DBG) log("releasing NetworkRequest " + request);
+            if (VDBG || (DBG && nri.isRequest())) log("releasing NetworkRequest " + request);
             nri.unlinkDeathRecipient();
             mNetworkRequests.remove(request);
             mNetworkRequestInfoLogs.log("RELEASE " + nri);
@@ -2334,7 +2321,7 @@
                 for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
                     if (nai.networkRequests.get(nri.request.requestId) != null) {
                         nai.networkRequests.remove(nri.request.requestId);
-                        if (DBG) {
+                        if (VDBG) {
                             log(" Removing from current network " + nai.name() +
                                     ", leaving " + nai.networkRequests.size() +
                                     " requests.");
@@ -2445,14 +2432,14 @@
     }
 
     private void scheduleUnvalidatedPrompt(NetworkAgentInfo nai) {
-        if (DBG) log("scheduleUnvalidatedPrompt " + nai.network);
+        if (VDBG) log("scheduleUnvalidatedPrompt " + nai.network);
         mHandler.sendMessageDelayed(
                 mHandler.obtainMessage(EVENT_PROMPT_UNVALIDATED, nai.network),
                 PROMPT_UNVALIDATED_DELAY_MS);
     }
 
     private void handlePromptUnvalidated(Network network) {
-        if (DBG) log("handlePromptUnvalidated " + network);
+        if (VDBG) log("handlePromptUnvalidated " + network);
         NetworkAgentInfo nai = getNetworkAgentInfoForNetwork(network);
 
         // Only prompt if the network is unvalidated and was explicitly selected by the user, and if
@@ -2495,11 +2482,14 @@
                             break;
                         }
                     }
-                    if (msg.what == EVENT_EXPIRE_NET_TRANSITION_WAKELOCK) {
-                        log("Failed to find a new network - expiring NetTransition Wakelock");
-                    } else {
-                        log("NetTransition Wakelock (" + (causedBy == null ? "unknown" : causedBy) +
-                                " cleared because we found a replacement network");
+                    if (VDBG) {
+                        if (msg.what == EVENT_EXPIRE_NET_TRANSITION_WAKELOCK) {
+                            log("Failed to find a new network - expiring NetTransition Wakelock");
+                        } else {
+                            log("NetTransition Wakelock (" +
+                                    (causedBy == null ? "unknown" : causedBy) +
+                                    " cleared because we found a replacement network");
+                        }
                     }
                     break;
                 }
@@ -3353,10 +3343,6 @@
     private static enum NotificationType { SIGN_IN, NO_INTERNET; };
 
     private void setProvNotificationVisible(boolean visible, int networkType, String action) {
-        if (DBG) {
-            log("setProvNotificationVisible: E visible=" + visible + " networkType=" + networkType
-                + " action=" + action);
-        }
         Intent intent = new Intent(action);
         PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0);
         // Concatenate the range of types onto the range of NetIDs.
@@ -3383,7 +3369,7 @@
     private void setProvNotificationVisibleIntent(boolean visible, int id,
             NotificationType notifyType, int networkType, String extraInfo, PendingIntent intent,
             boolean highPriority) {
-        if (DBG) {
+        if (VDBG || (DBG && visible)) {
             log("setProvNotificationVisibleIntent " + notifyType + " visible=" + visible
                     + " networkType=" + getNetworkTypeName(networkType)
                     + " extraInfo=" + extraInfo + " highPriority=" + highPriority);
@@ -3826,8 +3812,7 @@
         Bundle thresholds = new Bundle();
         thresholds.putIntegerArrayList("thresholds", thresholdsArray);
 
-        // TODO: Switch to VDBG.
-        if (DBG) {
+        if (VDBG || (DBG && !"CONNECT".equals(reason))) {
             String detail;
             if (request != null && request.networkCapabilities.hasSignalStrength()) {
                 detail = reason + " " + request.networkCapabilities.getSignalStrength();
@@ -3992,7 +3977,7 @@
                 new NetworkCapabilities(networkCapabilities), TYPE_NONE, nextNetworkRequestId());
         NetworkRequestInfo nri = new NetworkRequestInfo(messenger, networkRequest, binder,
                 NetworkRequestType.LISTEN);
-        if (DBG) log("listenForNetwork for " + nri);
+        if (VDBG) log("listenForNetwork for " + nri);
 
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_REGISTER_NETWORK_LISTENER, nri));
         return networkRequest;
@@ -4010,7 +3995,7 @@
                 new NetworkCapabilities(networkCapabilities), TYPE_NONE, nextNetworkRequestId());
         NetworkRequestInfo nri = new NetworkRequestInfo(networkRequest, operation,
                 NetworkRequestType.LISTEN);
-        if (DBG) log("pendingListenForNetwork for " + nri);
+        if (VDBG) log("pendingListenForNetwork for " + nri);
 
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_REGISTER_NETWORK_LISTENER, nri));
     }
@@ -4215,7 +4200,7 @@
         // do this twice, adding non-nexthop routes first, then routes they are dependent on
         for (RouteInfo route : routeDiff.added) {
             if (route.hasGateway()) continue;
-            if (DBG) log("Adding Route [" + route + "] to network " + netId);
+            if (VDBG) log("Adding Route [" + route + "] to network " + netId);
             try {
                 mNetd.addRoute(netId, route);
             } catch (Exception e) {
@@ -4226,7 +4211,7 @@
         }
         for (RouteInfo route : routeDiff.added) {
             if (route.hasGateway() == false) continue;
-            if (DBG) log("Adding Route [" + route + "] to network " + netId);
+            if (VDBG) log("Adding Route [" + route + "] to network " + netId);
             try {
                 mNetd.addRoute(netId, route);
             } catch (Exception e) {
@@ -4237,7 +4222,7 @@
         }
 
         for (RouteInfo route : routeDiff.removed) {
-            if (DBG) log("Removing Route [" + route + "] from network " + netId);
+            if (VDBG) log("Removing Route [" + route + "] from network " + netId);
             try {
                 mNetd.removeRoute(netId, route);
             } catch (Exception e) {
@@ -4253,7 +4238,7 @@
         }
 
         Collection<InetAddress> dnses = newLp.getDnsServers();
-        if (DBG) log("Setting Dns servers for network " + netId + " to " + dnses);
+        if (DBG) log("Setting DNS servers for network " + netId + " to " + dnses);
         try {
             mNetd.setDnsServersForNetwork(
                     netId, NetworkUtils.makeStrings(dnses), newLp.getDomains());
@@ -4521,14 +4506,14 @@
                 }
                 if (currentNetwork == null ||
                         currentNetwork.getCurrentScore() < newNetwork.getCurrentScore()) {
-                    if (DBG) log("rematch for " + newNetwork.name());
+                    if (VDBG) log("rematch for " + newNetwork.name());
                     if (currentNetwork != null) {
-                        if (DBG) log("   accepting network in place of " + currentNetwork.name());
+                        if (VDBG) log("   accepting network in place of " + currentNetwork.name());
                         currentNetwork.networkRequests.remove(nri.request.requestId);
                         currentNetwork.networkLingered.add(nri.request);
                         affectedNetworks.add(currentNetwork);
                     } else {
-                        if (DBG) log("   accepting network in place of null");
+                        if (VDBG) log("   accepting network in place of null");
                     }
                     unlinger(newNetwork);
                     mNetworkForRequestId.put(nri.request.requestId, newNetwork);
@@ -4858,7 +4843,7 @@
     }
 
     private void updateNetworkScore(NetworkAgentInfo nai, int score) {
-        if (DBG) log("updateNetworkScore for " + nai.name() + " to " + score);
+        if (VDBG) log("updateNetworkScore for " + nai.name() + " to " + score);
         if (score < 0) {
             loge("updateNetworkScore for " + nai.name() + " got a negative score (" + score +
                     ").  Bumping score to min of 0");
@@ -4936,7 +4921,7 @@
     }
 
     protected void notifyNetworkCallbacks(NetworkAgentInfo networkAgent, int notifyType) {
-        if (DBG) log("notifyType " + notifyTypeToName(notifyType) + " for " + networkAgent.name());
+        if (VDBG) log("notifyType " + notifyTypeToName(notifyType) + " for " + networkAgent.name());
         for (int i = 0; i < networkAgent.networkRequests.size(); i++) {
             NetworkRequest nr = networkAgent.networkRequests.valueAt(i);
             NetworkRequestInfo nri = mNetworkRequests.get(nr);
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index ac7872a..22cc066 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -66,7 +66,6 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.UserInfo;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
@@ -1050,12 +1049,8 @@
     }
 
     void updateCurrentProfileIds() {
-        List<UserInfo> profiles = mUserManager.getProfiles(mSettings.getCurrentUserId());
-        int[] currentProfileIds = new int[profiles.size()]; // profiles will not be null
-        for (int i = 0; i < currentProfileIds.length; i++) {
-            currentProfileIds[i] = profiles.get(i).id;
-        }
-        mSettings.setCurrentProfileIds(currentProfileIds);
+        mSettings.setCurrentProfileIds(
+                mUserManager.getProfileIdsWithDisabled(mSettings.getCurrentUserId()));
     }
 
     @Override
@@ -2546,7 +2541,8 @@
                 return false;
             }
             final ImeSubtypeListItem nextSubtype = mSwitchingController.getNextInputMethodLocked(
-                    onlyCurrentIme, mMethodMap.get(mCurMethodId), mCurrentSubtype);
+                    onlyCurrentIme, mMethodMap.get(mCurMethodId), mCurrentSubtype,
+                    true /* forward */);
             if (nextSubtype == null) {
                 return false;
             }
@@ -2569,7 +2565,8 @@
                 return false;
             }
             final ImeSubtypeListItem nextSubtype = mSwitchingController.getNextInputMethodLocked(
-                    false /* onlyCurrentIme */, mMethodMap.get(mCurMethodId), mCurrentSubtype);
+                    false /* onlyCurrentIme */, mMethodMap.get(mCurMethodId), mCurrentSubtype,
+                    true /* forward */);
             if (nextSubtype == null) {
                 return false;
             }
@@ -2963,9 +2960,8 @@
 
     private void handleSwitchInputMethod(final boolean forwardDirection) {
         synchronized (mMethodMap) {
-            // TODO: Support forwardDirection.
             final ImeSubtypeListItem nextSubtype = mSwitchingController.getNextInputMethodLocked(
-                    false, mMethodMap.get(mCurMethodId), mCurrentSubtype);
+                    false, mMethodMap.get(mCurMethodId), mCurrentSubtype, forwardDirection);
             if (nextSubtype == null) {
                 return;
             }
@@ -3648,6 +3644,7 @@
         private static final String ATTR_ID = "id";
         private static final String ATTR_LABEL = "label";
         private static final String ATTR_ICON = "icon";
+        private static final String ATTR_IME_SUBTYPE_ID = "subtypeId";
         private static final String ATTR_IME_SUBTYPE_LOCALE = "imeSubtypeLocale";
         private static final String ATTR_IME_SUBTYPE_LANGUAGE_TAG = "languageTag";
         private static final String ATTR_IME_SUBTYPE_MODE = "imeSubtypeMode";
@@ -3741,6 +3738,10 @@
                     for (int i = 0; i < N; ++i) {
                         final InputMethodSubtype subtype = subtypesList.get(i);
                         out.startTag(null, NODE_SUBTYPE);
+                        if (subtype.hasSubtypeId()) {
+                            out.attribute(null, ATTR_IME_SUBTYPE_ID,
+                                    String.valueOf(subtype.getSubtypeId()));
+                        }
                         out.attribute(null, ATTR_ICON, String.valueOf(subtype.getIconResId()));
                         out.attribute(null, ATTR_LABEL, String.valueOf(subtype.getNameResId()));
                         out.attribute(null, ATTR_IME_SUBTYPE_LOCALE, subtype.getLocale());
@@ -3819,7 +3820,7 @@
                                 parser.getAttributeValue(null, ATTR_IS_AUXILIARY)));
                         final boolean isAsciiCapable = "1".equals(String.valueOf(
                                 parser.getAttributeValue(null, ATTR_IS_ASCII_CAPABLE)));
-                        final InputMethodSubtype subtype = new InputMethodSubtypeBuilder()
+                        final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder()
                                 .setSubtypeNameResId(label)
                                 .setSubtypeIconResId(icon)
                                 .setSubtypeLocale(imeSubtypeLocale)
@@ -3827,9 +3828,13 @@
                                 .setSubtypeMode(imeSubtypeMode)
                                 .setSubtypeExtraValue(imeSubtypeExtraValue)
                                 .setIsAuxiliary(isAuxiliary)
-                                .setIsAsciiCapable(isAsciiCapable)
-                                .build();
-                        tempSubtypesArray.add(subtype);
+                                .setIsAsciiCapable(isAsciiCapable);
+                        final String subtypeIdString =
+                                parser.getAttributeValue(null, ATTR_IME_SUBTYPE_ID);
+                        if (subtypeIdString != null) {
+                            builder.setSubtypeId(Integer.valueOf(subtypeIdString));
+                        }
+                        tempSubtypesArray.add(builder.build());
                     }
                 }
             } catch (XmlPullParserException | IOException | NumberFormatException e) {
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index 9884a70..7c48634 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -21,6 +21,7 @@
 import com.android.internal.location.ProviderProperties;
 import com.android.internal.location.ProviderRequest;
 import com.android.internal.os.BackgroundThread;
+import com.android.internal.util.ArrayUtils;
 import com.android.server.location.ActivityRecognitionProxy;
 import com.android.server.location.FlpHardwareProvider;
 import com.android.server.location.FusedProxy;
@@ -53,7 +54,6 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.content.pm.Signature;
-import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.hardware.location.ActivityRecognitionHardware;
@@ -359,12 +359,9 @@
      * @param currentUserId the current user, who might have an alter-ego.
      */
     void updateUserProfiles(int currentUserId) {
-        List<UserInfo> profiles = mUserManager.getProfiles(currentUserId);
+        int[] profileIds = mUserManager.getProfileIdsWithDisabled(currentUserId);
         synchronized (mLock) {
-            mCurrentUserProfiles = new int[profiles.size()];
-            for (int i = 0; i < mCurrentUserProfiles.length; i++) {
-                mCurrentUserProfiles[i] = profiles.get(i).id;
-            }
+            mCurrentUserProfiles = profileIds;
         }
     }
 
@@ -374,12 +371,7 @@
      */
     private boolean isCurrentProfile(int userId) {
         synchronized (mLock) {
-            for (int i = 0; i < mCurrentUserProfiles.length; i++) {
-                if (mCurrentUserProfiles[i] == userId) {
-                    return true;
-                }
-            }
-            return false;
+            return ArrayUtils.contains(mCurrentUserProfiles, userId);
         }
     }
 
diff --git a/services/core/java/com/android/server/NativeDaemonConnector.java b/services/core/java/com/android/server/NativeDaemonConnector.java
index d6dbad8..7db9be2 100644
--- a/services/core/java/com/android/server/NativeDaemonConnector.java
+++ b/services/core/java/com/android/server/NativeDaemonConnector.java
@@ -110,6 +110,14 @@
     }
 
     /**
+     * Like SystemClock.uptimeMillis, except truncated to an int so it will fit in a message arg.
+     * Inaccurate across 49.7 days of uptime, but only used for debugging.
+     */
+    private int uptimeMillisInt() {
+        return (int) SystemClock.uptimeMillis() & Integer.MAX_VALUE;
+    }
+
+    /**
      * Yell loudly if someone tries making future {@link #execute(Command)}
      * calls while holding a lock on the given object.
      */
@@ -134,7 +142,9 @@
 
     @Override
     public boolean handleMessage(Message msg) {
-        String event = (String) msg.obj;
+        final String event = (String) msg.obj;
+        final int start = uptimeMillisInt();
+        final int sent = msg.arg1;
         try {
             if (!mCallbacks.onEvent(msg.what, event, NativeDaemonEvent.unescapeArgs(event))) {
                 log(String.format("Unhandled event '%s'", event));
@@ -145,6 +155,13 @@
             if (mCallbacks.onCheckHoldWakeLock(msg.what) && mWakeLock != null) {
                 mWakeLock.release();
             }
+            final int end = uptimeMillisInt();
+            if (start > sent && start - sent > WARN_EXECUTE_DELAY_MS) {
+                loge(String.format("NDC event {%s} processed too late: %dms", event, start - sent));
+            }
+            if (end > start && end - start > WARN_EXECUTE_DELAY_MS) {
+                loge(String.format("NDC event {%s} took too long: %dms", event, end - start));
+            }
         }
         return true;
     }
@@ -214,8 +231,9 @@
                                     mWakeLock.acquire();
                                     releaseWl = true;
                                 }
-                                if (mCallbackHandler.sendMessage(mCallbackHandler.obtainMessage(
-                                        event.getCode(), event.getRawEvent()))) {
+                                Message msg = mCallbackHandler.obtainMessage(
+                                        event.getCode(), uptimeMillisInt(), 0, event.getRawEvent());
+                                if (mCallbackHandler.sendMessage(msg)) {
                                     releaseWl = false;
                                 }
                             } else {
diff --git a/services/core/java/com/android/server/TextServicesManagerService.java b/services/core/java/com/android/server/TextServicesManagerService.java
index 3eb20a0..801d6e0 100644
--- a/services/core/java/com/android/server/TextServicesManagerService.java
+++ b/services/core/java/com/android/server/TextServicesManagerService.java
@@ -43,7 +43,6 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.UserInfo;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -195,12 +194,8 @@
     }
 
     void updateCurrentProfileIds() {
-        final List<UserInfo> profiles = mUserManager.getProfiles(mSettings.getCurrentUserId());
-        int[] currentProfileIds = new int[profiles.size()]; // profiles will not be null
-        for (int i = 0; i < currentProfileIds.length; i++) {
-            currentProfileIds[i] = profiles.get(i).id;
-        }
-        mSettings.setCurrentProfileIds(currentProfileIds);
+        mSettings.setCurrentProfileIds(
+                mUserManager.getProfileIdsWithDisabled(mSettings.getCurrentUserId()));
     }
 
     private class TextServicesMonitor extends PackageMonitor {
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index e32d1d1..e69c662 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -1447,7 +1447,8 @@
             if (stack == null || StackId.persistTaskBounds(stack.mStackId)) {
                 mLastNonFullscreenBounds = mBounds;
             }
-            mOverrideConfig = calculateOverrideConfig(mTmpRect, insetBounds);
+            mOverrideConfig = calculateOverrideConfig(mTmpRect, insetBounds,
+                    mTmpRect.right != bounds.right, mTmpRect.bottom != bounds.bottom);
         }
 
         if (mFullscreen != oldFullscreen) {
@@ -1457,33 +1458,38 @@
         return !mOverrideConfig.equals(oldConfig) ? mOverrideConfig : null;
     }
 
-    private void subtractNonDecorInsets(Rect inOutBounds, Rect inInsetBounds) {
+    private void subtractNonDecorInsets(Rect inOutBounds, Rect inInsetBounds,
+                                        boolean overrideWidth, boolean overrideHeight) {
         mTmpRect2.set(inInsetBounds);
         mService.mWindowManager.subtractNonDecorInsets(mTmpRect2);
         int leftInset = mTmpRect2.left - inInsetBounds.left;
         int topInset = mTmpRect2.top - inInsetBounds.top;
-        int rightInset = inInsetBounds.right - mTmpRect2.right;
-        int bottomInset = inInsetBounds.bottom - mTmpRect2.bottom;
+        int rightInset = overrideWidth ? 0 : inInsetBounds.right - mTmpRect2.right;
+        int bottomInset = overrideHeight ? 0 : inInsetBounds.bottom - mTmpRect2.bottom;
         inOutBounds.inset(leftInset, topInset, rightInset, bottomInset);
     }
 
-    private void subtractStableInsets(Rect inOutBounds, Rect inInsetBounds) {
+    private void subtractStableInsets(Rect inOutBounds, Rect inInsetBounds,
+                                      boolean overrideWidth, boolean overrideHeight) {
         mTmpRect2.set(inInsetBounds);
         mService.mWindowManager.subtractStableInsets(mTmpRect2);
         int leftInset = mTmpRect2.left - inInsetBounds.left;
         int topInset = mTmpRect2.top - inInsetBounds.top;
-        int rightInset = inInsetBounds.right - mTmpRect2.right;
-        int bottomInset = inInsetBounds.bottom - mTmpRect2.bottom;
+        int rightInset = overrideWidth ? 0 : inInsetBounds.right - mTmpRect2.right;
+        int bottomInset = overrideHeight ? 0 : inInsetBounds.bottom - mTmpRect2.bottom;
         inOutBounds.inset(leftInset, topInset, rightInset, bottomInset);
     }
 
-    private Configuration calculateOverrideConfig(Rect bounds, Rect insetBounds) {
+    private Configuration calculateOverrideConfig(Rect bounds, Rect insetBounds,
+                                                  boolean overrideWidth, boolean overrideHeight) {
         mTmpNonDecorBounds.set(bounds);
         mTmpStableBounds.set(bounds);
         subtractNonDecorInsets(
-                mTmpNonDecorBounds, insetBounds != null ? insetBounds : bounds);
+                mTmpNonDecorBounds, insetBounds != null ? insetBounds : bounds,
+                overrideWidth, overrideHeight);
         subtractStableInsets(
-                mTmpStableBounds, insetBounds != null ? insetBounds : bounds);
+                mTmpStableBounds, insetBounds != null ? insetBounds : bounds,
+                overrideWidth, overrideHeight);
 
         // For calculating screenWidthDp, screenWidthDp, we use the stable inset screen area,
         // i.e. the screen area without the system bars.
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 58db985..a6dfab0 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -1290,7 +1290,7 @@
             // Check if the ringer mode handles this adjustment. If it does we don't
             // need to adjust the volume further.
             final int result = checkForRingerModeChange(aliasIndex, direction, step,
-                    streamState.mIsMuted);
+                    streamState.mIsMuted, callingPackage, flags);
             adjustVolume = (result & FLAG_ADJUST_VOLUME) != 0;
             // If suppressing a volume adjustment in silent mode, display the UI hint
             if ((result & AudioManager.FLAG_SHOW_SILENT_HINT) != 0) {
@@ -1302,8 +1302,7 @@
             }
         }
         // If the ringermode is suppressing media, prevent changes
-        if (streamTypeAlias == AudioSystem.STREAM_MUSIC
-                && (mRingerModeMutedStreams & (1 << AudioSystem.STREAM_MUSIC)) != 0) {
+        if (!volumeAdjustmentAllowedByDnd(streamTypeAlias, flags)) {
             adjustVolume = false;
         }
         int oldIndex = mStreamStates[streamType].getIndex(device);
@@ -1551,6 +1550,10 @@
             throw new SecurityException("Not allowed to change Do Not Disturb state");
         }
 
+        if (!volumeAdjustmentAllowedByDnd(streamTypeAlias, flags)) {
+            return;
+        }
+
         synchronized (mSafeMediaVolumeState) {
             // reset any pending volume command
             mPendingVolumeCommand = null;
@@ -1601,6 +1604,19 @@
         sendVolumeUpdate(streamType, oldIndex, index, flags);
     }
 
+    // No ringer affected streams can be changed in total silence mode except those that
+    // will cause the device to exit total silence mode.
+    private boolean volumeAdjustmentAllowedByDnd(int streamTypeAlias, int flags) {
+        if (mNm.getZenMode() == Settings.Global.ZEN_MODE_NO_INTERRUPTIONS
+                && isStreamMutedByRingerMode(streamTypeAlias)) {
+            if (!(((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
+                    (streamTypeAlias == getUiSoundsStreamType()))) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     /** @see AudioManager#forceVolumeControlStream(int) */
     public void forceVolumeControlStream(int streamType, IBinder cb) {
         synchronized(mForceControlStreamLock) {
@@ -3366,7 +3382,8 @@
      * adjusting volume. If so, this will set the proper ringer mode and volume
      * indices on the stream states.
      */
-    private int checkForRingerModeChange(int oldIndex, int direction, int step, boolean isMuted) {
+    private int checkForRingerModeChange(int oldIndex, int direction, int step, boolean isMuted,
+            String caller, int flags) {
         final boolean isTv = mPlatformType == AudioSystem.PLATFORM_TELEVISION;
         int result = FLAG_ADJUST_VOLUME;
         int ringerMode = getRingerModeInternal();
@@ -3455,6 +3472,12 @@
             break;
         }
 
+        if (isAndroidNPlus(caller) && wouldToggleZenMode(ringerMode)
+                && !mNm.isNotificationPolicyAccessGrantedForPackage(caller)
+                && (flags & AudioManager.FLAG_FROM_KEY) == 0) {
+            throw new SecurityException("Not allowed to change Do Not Disturb state");
+        }
+
         setRingerMode(ringerMode, TAG + ".checkForRingerModeChange", false /*external*/);
 
         mPrevVolDirection = direction;
diff --git a/services/core/java/com/android/server/camera/CameraService.java b/services/core/java/com/android/server/camera/CameraService.java
index cd8eb4e..7d9adf2 100644
--- a/services/core/java/com/android/server/camera/CameraService.java
+++ b/services/core/java/com/android/server/camera/CameraService.java
@@ -15,32 +15,28 @@
  */
 package com.android.server.camera;
 
-import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.UserInfo;
 import android.hardware.ICameraService;
 import android.hardware.ICameraServiceProxy;
 import android.nfc.INfcAdapter;
+import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
-import android.os.Binder;
 import android.os.Message;
 import android.os.Process;
 import android.os.RemoteException;
-import android.os.UserManager;
 import android.os.SystemProperties;
-import android.util.Slog;
+import android.os.UserManager;
 import android.util.ArraySet;
+import android.util.Slog;
 
 import com.android.server.ServiceThread;
 import com.android.server.SystemService;
 
 import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 /**
@@ -225,11 +221,11 @@
     }
 
     private Set<Integer> getEnabledUserHandles(int currentUserHandle) {
-        List<UserInfo> userProfiles = mUserManager.getEnabledProfiles(currentUserHandle);
-        Set<Integer> handles = new HashSet<>(userProfiles.size());
+        int[] userProfiles = mUserManager.getEnabledProfileIds(currentUserHandle);
+        Set<Integer> handles = new ArraySet<>(userProfiles.length);
 
-        for (UserInfo i : userProfiles) {
-            handles.add(i.id);
+        for (int id : userProfiles) {
+            handles.add(id);
         }
 
         return handles;
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 2cba93fd..79b5978 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -57,12 +57,16 @@
 import android.provider.Settings;
 import android.telephony.CarrierConfigManager;
 import android.telephony.TelephonyManager;
+import android.text.TextUtils;
 import android.util.Log;
+import android.util.SparseArray;
 
 import com.android.internal.telephony.IccCardConstants;
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.util.IState;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.internal.util.MessageUtils;
+import com.android.internal.util.Protocol;
 import com.android.internal.util.State;
 import com.android.internal.util.StateMachine;
 import com.android.server.IoThread;
@@ -95,6 +99,12 @@
     private final static boolean DBG = false;
     private final static boolean VDBG = false;
 
+    private static final Class[] messageClasses = {
+            Tethering.class, TetherMasterSM.class, TetherInterfaceSM.class
+    };
+    private static final SparseArray<String> sMagicDecoderRing =
+            MessageUtils.findMessageNames(messageClasses);
+
     // TODO - remove both of these - should be part of interface inspection/selection stuff
     private String[] mTetherableUsbRegexs;
     private String[] mTetherableWifiRegexs;
@@ -235,6 +245,8 @@
 
     @Override
     public void interfaceStatusChanged(String iface, boolean up) {
+        // Never called directly: only called from interfaceLinkStateChanged.
+        // See NetlinkHandler.cpp:71.
         if (VDBG) Log.d(TAG, "interfaceStatusChanged " + iface + ", " + up);
         boolean found = false;
         boolean usb = false;
@@ -274,7 +286,6 @@
 
     @Override
     public void interfaceLinkStateChanged(String iface, boolean up) {
-        if (VDBG) Log.d(TAG, "interfaceLinkStateChanged " + iface + ", " + up);
         interfaceStatusChanged(iface, up);
     }
 
@@ -660,8 +671,11 @@
                 erroredList);
         mContext.sendStickyBroadcastAsUser(broadcast, UserHandle.ALL);
         if (DBG) {
-            Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " +
-                    activeList.size() + ", " + erroredList.size());
+            Log.d(TAG, String.format(
+                    "sendTetherStateChangedBroadcast avail=[%s] active=[%s] error=[%s]",
+                    TextUtils.join(",", availableList),
+                    TextUtils.join(",", activeList),
+                    TextUtils.join(",", erroredList)));
         }
 
         if (usbTethered) {
@@ -989,31 +1003,39 @@
         return retVal;
     }
 
+    private void maybeLogMessage(State state, int what) {
+        if (DBG) {
+            Log.d(TAG, state.getName() + " got " +
+                    sMagicDecoderRing.get(what, Integer.toString(what)));
+        }
+    }
+
     class TetherInterfaceSM extends StateMachine {
+        private static final int BASE_IFACE              = Protocol.BASE_TETHERING + 100;
         // notification from the master SM that it's not in tether mode
-        static final int CMD_TETHER_MODE_DEAD            =  1;
+        static final int CMD_TETHER_MODE_DEAD            = BASE_IFACE + 1;
         // request from the user that it wants to tether
-        static final int CMD_TETHER_REQUESTED            =  2;
+        static final int CMD_TETHER_REQUESTED            = BASE_IFACE + 2;
         // request from the user that it wants to untether
-        static final int CMD_TETHER_UNREQUESTED          =  3;
+        static final int CMD_TETHER_UNREQUESTED          = BASE_IFACE + 3;
         // notification that this interface is down
-        static final int CMD_INTERFACE_DOWN              =  4;
+        static final int CMD_INTERFACE_DOWN              = BASE_IFACE + 4;
         // notification that this interface is up
-        static final int CMD_INTERFACE_UP                =  5;
+        static final int CMD_INTERFACE_UP                = BASE_IFACE + 5;
         // notification from the master SM that it had an error turning on cellular dun
-        static final int CMD_CELL_DUN_ERROR              =  6;
+        static final int CMD_CELL_DUN_ERROR              = BASE_IFACE + 6;
         // notification from the master SM that it had trouble enabling IP Forwarding
-        static final int CMD_IP_FORWARDING_ENABLE_ERROR  =  7;
+        static final int CMD_IP_FORWARDING_ENABLE_ERROR  = BASE_IFACE + 7;
         // notification from the master SM that it had trouble disabling IP Forwarding
-        static final int CMD_IP_FORWARDING_DISABLE_ERROR =  8;
+        static final int CMD_IP_FORWARDING_DISABLE_ERROR = BASE_IFACE + 8;
         // notification from the master SM that it had trouble starting tethering
-        static final int CMD_START_TETHERING_ERROR       =  9;
+        static final int CMD_START_TETHERING_ERROR       = BASE_IFACE + 9;
         // notification from the master SM that it had trouble stopping tethering
-        static final int CMD_STOP_TETHERING_ERROR        = 10;
+        static final int CMD_STOP_TETHERING_ERROR        = BASE_IFACE + 10;
         // notification from the master SM that it had trouble setting the DNS forwarders
-        static final int CMD_SET_DNS_FORWARDERS_ERROR    = 11;
+        static final int CMD_SET_DNS_FORWARDERS_ERROR    = BASE_IFACE + 11;
         // the upstream connection has changed
-        static final int CMD_TETHER_CONNECTION_CHANGED   = 12;
+        static final int CMD_TETHER_CONNECTION_CHANGED   = BASE_IFACE + 12;
 
         private State mDefaultState;
 
@@ -1124,7 +1146,7 @@
 
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "InitialState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     case CMD_TETHER_REQUESTED:
@@ -1165,7 +1187,7 @@
             }
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "StartingState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     // maybe a parent class?
@@ -1255,7 +1277,7 @@
 
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "TetheredState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 boolean error = false;
                 switch (message.what) {
@@ -1480,18 +1502,19 @@
     }
 
     class TetherMasterSM extends StateMachine {
+        private static final int BASE_MASTER                    = Protocol.BASE_TETHERING;
         // an interface SM has requested Tethering
-        static final int CMD_TETHER_MODE_REQUESTED              = 1;
+        static final int CMD_TETHER_MODE_REQUESTED              = BASE_MASTER + 1;
         // an interface SM has unrequested Tethering
-        static final int CMD_TETHER_MODE_UNREQUESTED            = 2;
+        static final int CMD_TETHER_MODE_UNREQUESTED            = BASE_MASTER + 2;
         // upstream connection change - do the right thing
-        static final int CMD_UPSTREAM_CHANGED                   = 3;
+        static final int CMD_UPSTREAM_CHANGED                   = BASE_MASTER + 3;
         // we don't have a valid upstream conn, check again after a delay
-        static final int CMD_RETRY_UPSTREAM                     = 4;
+        static final int CMD_RETRY_UPSTREAM                     = BASE_MASTER + 4;
         // Events from NetworkCallbacks that we process on the master state
         // machine thread on behalf of the UpstreamNetworkMonitor.
-        static final int EVENT_UPSTREAM_LINKPROPERTIES_CHANGED  = 5;
-        static final int EVENT_UPSTREAM_LOST                    = 6;
+        static final int EVENT_UPSTREAM_LINKPROPERTIES_CHANGED  = BASE_MASTER + 5;
+        static final int EVENT_UPSTREAM_LOST                    = BASE_MASTER + 6;
 
         // This indicates what a timeout event relates to.  A state that
         // sends itself a delayed timeout event and handles incoming timeout events
@@ -1748,7 +1771,7 @@
             }
 
             protected void notifyTetheredOfNewUpstreamIface(String ifaceName) {
-                if (DBG) Log.d(TAG, "notifying tethered with iface =" + ifaceName);
+                if (DBG) Log.d(TAG, "Notifying tethered with upstream=" + ifaceName);
                 mCurrentUpstreamIface = ifaceName;
                 for (TetherInterfaceSM sm : mNotifyList) {
                     sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED,
@@ -1862,7 +1885,7 @@
             }
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     case CMD_TETHER_MODE_REQUESTED:
@@ -1910,7 +1933,7 @@
             }
             @Override
             public boolean processMessage(Message message) {
-                if (DBG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what);
+                maybeLogMessage(this, message.what);
                 boolean retValue = true;
                 switch (message.what) {
                     case CMD_TETHER_MODE_REQUESTED:
diff --git a/services/core/java/com/android/server/fingerprint/FingerprintService.java b/services/core/java/com/android/server/fingerprint/FingerprintService.java
index 3d8bf51..e3f3849 100644
--- a/services/core/java/com/android/server/fingerprint/FingerprintService.java
+++ b/services/core/java/com/android/server/fingerprint/FingerprintService.java
@@ -541,10 +541,8 @@
         UserManager um = UserManager.get(mContext);
 
         // Allow current user or profiles of the current user...
-        List<UserInfo> profiles = um.getEnabledProfiles(userId);
-        final int n = profiles.size();
-        for (int i = 0; i < n; i++) {
-            if (profiles.get(i).id == userId) {
+        for (int profileId : um.getEnabledProfileIds(userId)) {
+            if (profileId == userId) {
                 return true;
             }
         }
diff --git a/services/core/java/com/android/server/notification/NotificationRecord.java b/services/core/java/com/android/server/notification/NotificationRecord.java
index a89a422..f29970c 100644
--- a/services/core/java/com/android/server/notification/NotificationRecord.java
+++ b/services/core/java/com/android/server/notification/NotificationRecord.java
@@ -176,10 +176,7 @@
         mRankingTimeMs = calculateRankingTimeMs(previous.getRankingTimeMs());
         mCreationTimeMs = previous.mCreationTimeMs;
         mVisibleSinceMs = previous.mVisibleSinceMs;
-        mUserImportance = previous.mUserImportance;
-        mImportance = previous.mImportance;
-        mImportanceExplanation = previous.mImportanceExplanation;
-        // Don't copy mGlobalSortKey, recompute it.
+        // Don't copy importance information or mGlobalSortKey, recompute them.
     }
 
     public Notification getNotification() { return sbn.getNotification(); }
diff --git a/services/core/java/com/android/server/pm/BackgroundDexOptService.java b/services/core/java/com/android/server/pm/BackgroundDexOptService.java
index eae2eaa..f6255af 100644
--- a/services/core/java/com/android/server/pm/BackgroundDexOptService.java
+++ b/services/core/java/com/android/server/pm/BackgroundDexOptService.java
@@ -16,6 +16,8 @@
 
 package com.android.server.pm;
 
+import static com.android.server.pm.PackageManagerService.DEBUG_DEXOPT;
+
 import android.app.AlarmManager;
 import android.app.job.JobInfo;
 import android.app.job.JobParameters;
@@ -23,6 +25,9 @@
 import android.app.job.JobService;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.BatteryManager;
 import android.os.ServiceManager;
 import android.util.ArraySet;
 import android.util.Log;
@@ -38,7 +43,9 @@
 
     static final long RETRY_LATENCY = 4 * AlarmManager.INTERVAL_HOUR;
 
-    static final int BACKGROUND_DEXOPT_JOB = 800;
+    static final int JOB_IDLE_OPTIMIZE = 800;
+    static final int JOB_POST_BOOT_UPDATE = 801;
+
     private static ComponentName sDexoptServiceName = new ComponentName(
             "android",
             BackgroundDexOptService.class.getName());
@@ -48,66 +55,193 @@
      */
     static final ArraySet<String> sFailedPackageNames = new ArraySet<String>();
 
-    final AtomicBoolean mIdleTime = new AtomicBoolean(false);
+    /**
+     * Atomics set to true if the JobScheduler requests an abort.
+     */
+    final AtomicBoolean mAbortPostBootUpdate = new AtomicBoolean(false);
+    final AtomicBoolean mAbortIdleOptimization = new AtomicBoolean(false);
+
+    /**
+     * Atomic set to true if one job should exit early because another job was started.
+     */
+    final AtomicBoolean mExitPostBootUpdate = new AtomicBoolean(false);
 
     public static void schedule(Context context) {
         JobScheduler js = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
-        JobInfo job = new JobInfo.Builder(BACKGROUND_DEXOPT_JOB, sDexoptServiceName)
-                .setRequiresDeviceIdle(true)
-                .setRequiresCharging(true)
-                .setPeriodic(TimeUnit.DAYS.toMillis(1))
-                .build();
-        js.schedule(job);
+
+        // Schedule a one-off job which scans installed packages and updates
+        // out-of-date oat files.
+        js.schedule(new JobInfo.Builder(JOB_POST_BOOT_UPDATE, sDexoptServiceName)
+                    .setMinimumLatency(TimeUnit.MINUTES.toMillis(1))
+                    .setOverrideDeadline(TimeUnit.MINUTES.toMillis(1))
+                    .build());
+
+        // Schedule a daily job which scans installed packages and compiles
+        // those with fresh profiling data.
+        js.schedule(new JobInfo.Builder(JOB_IDLE_OPTIMIZE, sDexoptServiceName)
+                    .setRequiresDeviceIdle(true)
+                    .setRequiresCharging(true)
+                    .setPeriodic(TimeUnit.DAYS.toMillis(1))
+                    .build());
+
+        if (DEBUG_DEXOPT) {
+            Log.i(TAG, "Jobs scheduled");
+        }
     }
 
-    @Override
-    public boolean onStartJob(JobParameters params) {
-        Log.i(TAG, "onStartJob");
-        final PackageManagerService pm =
-                (PackageManagerService)ServiceManager.getService("package");
-
-        if (pm.isStorageLow()) {
-            Log.i(TAG, "Low storage, skipping this run");
-            return false;
+    public static void notifyPackageChanged(String packageName) {
+        // The idle maintanance job skips packages which previously failed to
+        // compile. The given package has changed and may successfully compile
+        // now. Remove it from the list of known failing packages.
+        synchronized (sFailedPackageNames) {
+            sFailedPackageNames.remove(packageName);
         }
-        final ArraySet<String> pkgs = pm.getOptimizablePackages();
-        if (pkgs == null || pkgs.isEmpty()) {
-            Log.i(TAG, "No packages to optimize");
+    }
+
+    // Returns the current battery level as a 0-100 integer.
+    private int getBatteryLevel() {
+        IntentFilter filter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
+        Intent intent = registerReceiver(null, filter);
+        int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
+        int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
+
+        if (level < 0 || scale <= 0) {
+            // Battery data unavailable. This should never happen, so assume the worst.
+            return 0;
+        }
+
+        return (100 * level / scale);
+    }
+
+    private boolean runPostBootUpdate(final JobParameters jobParams,
+            final PackageManagerService pm, final ArraySet<String> pkgs) {
+        if (mExitPostBootUpdate.get()) {
+            // This job has already been superseded. Do not start it.
             return false;
         }
 
-        final JobParameters jobParams = params;
-        mIdleTime.set(true);
-        new Thread("BackgroundDexOptService_DexOpter") {
+        // Load low battery threshold from the system config. This is a 0-100 integer.
+        final int lowBatteryThreshold = getResources().getInteger(
+                com.android.internal.R.integer.config_lowBatteryWarningLevel);
+
+        mAbortPostBootUpdate.set(false);
+        new Thread("BackgroundDexOptService_PostBootUpdate") {
             @Override
             public void run() {
                 for (String pkg : pkgs) {
-                    if (!mIdleTime.get()) {
-                        // Out of the idle state. Stop the compilation.
+                    if (mAbortPostBootUpdate.get()) {
+                        // JobScheduler requested an early abort.
+                        return;
+                    }
+                    if (mExitPostBootUpdate.get()) {
+                        // Different job, which supersedes this one, is running.
+                        break;
+                    }
+                    if (getBatteryLevel() < lowBatteryThreshold) {
+                        // Rather bail than completely drain the battery.
+                        break;
+                    }
+                    if (DEBUG_DEXOPT) {
+                        Log.i(TAG, "Updating package " + pkg);
+                    }
+                    // Update package if needed. Note that there can be no race between concurrent
+                    // jobs because PackageDexOptimizer.performDexOpt is synchronized.
+                    pm.performDexOpt(pkg,
+                            /* instruction set */ null,
+                            /* checkProfiles */ false,
+                            PackageManagerService.REASON_BOOT,
+                            /* force */ false);
+                }
+                // Ran to completion, so we abandon our timeslice and do not reschedule.
+                jobFinished(jobParams, /* reschedule */ false);
+            }
+        }.start();
+        return true;
+    }
+
+    private boolean runIdleOptimization(final JobParameters jobParams,
+            final PackageManagerService pm, final ArraySet<String> pkgs) {
+        // If post-boot update is still running, request that it exits early.
+        mExitPostBootUpdate.set(true);
+
+        mAbortIdleOptimization.set(false);
+        new Thread("BackgroundDexOptService_IdleOptimization") {
+            @Override
+            public void run() {
+                for (String pkg : pkgs) {
+                    if (mAbortIdleOptimization.get()) {
+                        // JobScheduler requested an early abort.
                         return;
                     }
                     if (sFailedPackageNames.contains(pkg)) {
-                        // skip previously failing package
+                        // Skip previously failing package
                         continue;
                     }
-                    if (!pm.performDexOpt(pkg, /* instruction set */ null, /* checkProfiles */ true,
-                            PackageManagerService.REASON_BACKGROUND_DEXOPT, /* force */ false)) {
-                        // there was a problem running dexopt,
-                        // remember this so we do not keep retrying.
+                    // Conservatively add package to the list of failing ones in case performDexOpt
+                    // never returns.
+                    synchronized (sFailedPackageNames) {
                         sFailedPackageNames.add(pkg);
                     }
+                    // Optimize package if needed. Note that there can be no race between
+                    // concurrent jobs because PackageDexOptimizer.performDexOpt is synchronized.
+                    if (pm.performDexOpt(pkg,
+                            /* instruction set */ null,
+                            /* checkProfiles */ true,
+                            PackageManagerService.REASON_BACKGROUND_DEXOPT,
+                            /* force */ false)) {
+                        // Dexopt succeeded, remove package from the list of failing ones.
+                        synchronized (sFailedPackageNames) {
+                            sFailedPackageNames.remove(pkg);
+                        }
+                    }
                 }
-                // ran to completion, so we abandon our timeslice and do not reschedule
-                jobFinished(jobParams, false);
+                // Ran to completion, so we abandon our timeslice and do not reschedule.
+                jobFinished(jobParams, /* reschedule */ false);
             }
         }.start();
         return true;
     }
 
     @Override
+    public boolean onStartJob(JobParameters params) {
+        if (DEBUG_DEXOPT) {
+            Log.i(TAG, "onStartJob");
+        }
+
+        PackageManagerService pm = (PackageManagerService)ServiceManager.getService("package");
+        if (pm.isStorageLow()) {
+            if (DEBUG_DEXOPT) {
+                Log.i(TAG, "Low storage, skipping this run");
+            }
+            return false;
+        }
+
+        final ArraySet<String> pkgs = pm.getOptimizablePackages();
+        if (pkgs == null || pkgs.isEmpty()) {
+            if (DEBUG_DEXOPT) {
+                Log.i(TAG, "No packages to optimize");
+            }
+            return false;
+        }
+
+        if (params.getJobId() == JOB_POST_BOOT_UPDATE) {
+            return runPostBootUpdate(params, pm, pkgs);
+        } else {
+            return runIdleOptimization(params, pm, pkgs);
+        }
+    }
+
+    @Override
     public boolean onStopJob(JobParameters params) {
-        Log.i(TAG, "onIdleStop");
-        mIdleTime.set(false);
+        if (DEBUG_DEXOPT) {
+            Log.i(TAG, "onStopJob");
+        }
+
+        if (params.getJobId() == JOB_POST_BOOT_UPDATE) {
+            mAbortPostBootUpdate.set(true);
+        } else {
+            mAbortIdleOptimization.set(true);
+        }
         return false;
     }
 }
diff --git a/services/core/java/com/android/server/pm/LauncherAppsService.java b/services/core/java/com/android/server/pm/LauncherAppsService.java
index 4c18e15..79d9c86 100644
--- a/services/core/java/com/android/server/pm/LauncherAppsService.java
+++ b/services/core/java/com/android/server/pm/LauncherAppsService.java
@@ -213,8 +213,11 @@
          * Checks if the caller is in the same group as the userToCheck.
          */
         private void ensureInUserProfiles(UserHandle userToCheck, String message) {
+            ensureInUserProfiles(userToCheck.getIdentifier(), message);
+        }
+
+        private void ensureInUserProfiles(int targetUserId, String message) {
             final int callingUserId = injectCallingUserId();
-            final int targetUserId = userToCheck.getIdentifier();
 
             if (targetUserId == callingUserId) return;
 
@@ -253,9 +256,13 @@
          * Checks if the user is enabled.
          */
         private boolean isUserEnabled(UserHandle user) {
+            return isUserEnabled(user.getIdentifier());
+        }
+
+        private boolean isUserEnabled(int userId) {
             long ident = injectClearCallingIdentity();
             try {
-                UserInfo targetUserInfo = mUm.getUserInfo(user.getIdentifier());
+                UserInfo targetUserInfo = mUm.getUserInfo(userId);
                 return targetUserInfo != null && targetUserInfo.isEnabled();
             } finally {
                 injectRestoreCallingIdentity(ident);
@@ -346,8 +353,12 @@
         }
 
         private void ensureShortcutPermission(@NonNull String callingPackage, UserHandle user) {
+            ensureShortcutPermission(callingPackage, user.getIdentifier());
+        }
+
+        private void ensureShortcutPermission(@NonNull String callingPackage, int userId) {
             verifyCallingPackage(callingPackage);
-            ensureInUserProfiles(user, "Cannot start activity for unrelated profile " + user);
+            ensureInUserProfiles(userId, "Cannot start activity for unrelated profile " + userId);
 
             if (!mShortcutServiceInternal.hasShortcutHostPermission(getCallingUserId(),
                     callingPackage)) {
@@ -357,32 +368,24 @@
 
         @Override
         public ParceledListSlice getShortcuts(String callingPackage, long changedSince,
-                String packageName, ComponentName componentName, int flags, UserHandle user) {
+                String packageName, List shortcutIds, ComponentName componentName, int flags,
+                UserHandle user) {
             ensureShortcutPermission(callingPackage, user);
             if (!isUserEnabled(user)) {
                 return new ParceledListSlice<>(new ArrayList(0));
             }
+            if (shortcutIds != null && packageName == null) {
+                throw new IllegalArgumentException(
+                        "To query by shortcut ID, package name must also be set");
+            }
 
             return new ParceledListSlice<>(
                     mShortcutServiceInternal.getShortcuts(getCallingUserId(),
-                            callingPackage, changedSince, packageName,
+                            callingPackage, changedSince, packageName, shortcutIds,
                             componentName, flags, user.getIdentifier()));
         }
 
         @Override
-        public ParceledListSlice getShortcutInfo(String callingPackage, String packageName,
-                List<String> ids, UserHandle user) {
-            ensureShortcutPermission(callingPackage, user);
-            if (!isUserEnabled(user)) {
-                return new ParceledListSlice<>(new ArrayList(0));
-            }
-
-            return new ParceledListSlice<>(
-                    mShortcutServiceInternal.getShortcutInfo(getCallingUserId(),
-                            callingPackage, packageName, ids, user.getIdentifier()));
-        }
-
-        @Override
         public void pinShortcuts(String callingPackage, String packageName, List<String> ids,
                 UserHandle user) {
             ensureShortcutPermission(callingPackage, user);
@@ -396,27 +399,27 @@
         }
 
         @Override
-        public int getShortcutIconResId(String callingPackage, ShortcutInfo shortcut,
-                UserHandle user) {
-            ensureShortcutPermission(callingPackage, user);
-            if (!isUserEnabled(user)) {
+        public int getShortcutIconResId(String callingPackage, String packageName, String id,
+                int userId) {
+            ensureShortcutPermission(callingPackage, userId);
+            if (!isUserEnabled(userId)) {
                 return 0;
             }
 
             return mShortcutServiceInternal.getShortcutIconResId(getCallingUserId(),
-                    callingPackage, shortcut, user.getIdentifier());
+                    callingPackage, packageName, id, userId);
         }
 
         @Override
-        public ParcelFileDescriptor getShortcutIconFd(String callingPackage, ShortcutInfo shortcut,
-                UserHandle user) {
-            ensureShortcutPermission(callingPackage, user);
-            if (!isUserEnabled(user)) {
+        public ParcelFileDescriptor getShortcutIconFd(String callingPackage,
+                String packageName, String id, int userId) {
+            ensureShortcutPermission(callingPackage, userId);
+            if (!isUserEnabled(userId)) {
                 return null;
             }
 
             return mShortcutServiceInternal.getShortcutIconFd(getCallingUserId(),
-                    callingPackage, shortcut, user.getIdentifier());
+                    callingPackage, packageName, id, userId);
         }
 
         @Override
@@ -428,23 +431,23 @@
 
         @Override
         public boolean startShortcut(String callingPackage, String packageName, String shortcutId,
-                Rect sourceBounds, Bundle startActivityOptions, UserHandle user) {
+                Rect sourceBounds, Bundle startActivityOptions, int userId) {
             verifyCallingPackage(callingPackage);
-            ensureInUserProfiles(user, "Cannot start activity for unrelated profile " + user);
+            ensureInUserProfiles(userId, "Cannot start activity for unrelated profile " + userId);
 
-            if (!isUserEnabled(user)) {
+            if (!isUserEnabled(userId)) {
                 throw new IllegalStateException("Cannot start a shortcut for disabled profile "
-                        + user);
+                        + userId);
             }
 
             // Even without the permission, pinned shortcuts are always launchable.
             if (!mShortcutServiceInternal.isPinnedByCaller(getCallingUserId(),
-                    callingPackage, packageName, shortcutId, user.getIdentifier())) {
-                ensureShortcutPermission(callingPackage, user);
+                    callingPackage, packageName, shortcutId, userId)) {
+                ensureShortcutPermission(callingPackage, userId);
             }
 
             final Intent intent = mShortcutServiceInternal.createShortcutIntent(getCallingUserId(),
-                    callingPackage, packageName, shortcutId, user.getIdentifier());
+                    callingPackage, packageName, shortcutId, userId);
             if (intent == null) {
                 return false;
             }
@@ -455,7 +458,7 @@
 
             final long ident = Binder.clearCallingIdentity();
             try {
-                mContext.startActivityAsUser(intent, startActivityOptions, user);
+                mContext.startActivityAsUser(intent, startActivityOptions, UserHandle.of(userId));
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -768,7 +771,8 @@
                     final List<ShortcutInfo> list =
                             mShortcutServiceInternal.getShortcuts(launcherUserId,
                                     cookie.packageName,
-                                    /* changedSince= */ 0, packageName, /* component= */ null,
+                                    /* changedSince= */ 0, packageName, /* shortcutIds=*/ null,
+                                    /* component= */ null,
                                     ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY
                                     | ShortcutQuery.FLAG_GET_PINNED
                                     | ShortcutQuery.FLAG_GET_DYNAMIC
diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index d13f472..b3ac05c 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -53,7 +53,6 @@
     // TODO b/19550105 Remove error codes and use exceptions
     static final int DEX_OPT_SKIPPED = 0;
     static final int DEX_OPT_PERFORMED = 1;
-    static final int DEX_OPT_DEFERRED = 2;
     static final int DEX_OPT_FAILED = -1;
 
     private final Installer mInstaller;
@@ -170,6 +169,8 @@
         final boolean debuggable = (pkg.applicationInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
 
         boolean performedDexOpt = false;
+        boolean successfulDexOpt = true;
+
         final String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets);
         for (String dexCodeInstructionSet : dexCodeInstructionSets) {
             for (String path : paths) {
@@ -226,15 +227,20 @@
                     performedDexOpt = true;
                 } catch (InstallerException e) {
                     Slog.w(TAG, "Failed to dexopt", e);
+                    successfulDexOpt = false;
                 }
             }
         }
 
-        // If we've gotten here, we're sure that no error occurred and that we haven't
-        // deferred dex-opt. We've either dex-opted one more paths or instruction sets or
-        // we've skipped all of them because they are up to date. In both cases this
-        // package doesn't need dexopt any longer.
-        return performedDexOpt ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED;
+        if (successfulDexOpt) {
+            // If we've gotten here, we're sure that no error occurred. We've either
+            // dex-opted one or more paths or instruction sets or we've skipped
+            // all of them because they are up to date. In both cases this package
+            // doesn't need dexopt any longer.
+            return performedDexOpt ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED;
+        } else {
+            return DEX_OPT_FAILED;
+        }
     }
 
     /**
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index ddccbb3..3b07fe1 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -229,6 +229,7 @@
 import com.android.internal.os.InstallerConnection.InstallerException;
 import com.android.internal.os.SomeArgs;
 import com.android.internal.os.Zygote;
+import com.android.internal.telephony.CarrierAppUtils;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastPrintWriter;
 import com.android.internal.util.FastXmlSerializer;
@@ -2051,6 +2052,10 @@
         PackageManagerService m = new PackageManagerService(context, installer,
                 factoryTest, onlyCore);
         m.enableSystemUserPackages();
+        // Disable any carrier apps. We do this very early in boot to prevent the apps from being
+        // disabled after already being started.
+        CarrierAppUtils.disableCarrierAppsUntilPrivileged(context.getOpPackageName(), m,
+                UserHandle.USER_SYSTEM);
         ServiceManager.addService("package", m);
         return m;
     }
@@ -4716,27 +4721,39 @@
     @Override
     public ResolveInfo resolveIntent(Intent intent, String resolvedType,
             int flags, int userId) {
-        if (!sUserManager.exists(userId)) return null;
-        flags = updateFlagsForResolve(flags, userId, intent);
-        enforceCrossUserPermission(Binder.getCallingUid(), userId,
-                false /* requireFullPermission */, false /* checkShell */, "resolve intent");
-        final List<ResolveInfo> query = queryIntentActivitiesInternal(intent, resolvedType, flags,
-                userId);
-        final ResolveInfo bestChoice =
-                chooseBestActivity(intent, resolvedType, flags, query, userId);
+        try {
+            Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "resolveIntent");
 
-        if (isEphemeralAllowed(intent, query, userId)) {
-            final EphemeralResolveInfo ai =
-                    getEphemeralResolveInfo(intent, resolvedType, userId);
-            if (ai != null) {
-                if (DEBUG_EPHEMERAL) {
-                    Slog.v(TAG, "Returning an EphemeralResolveInfo");
+            if (!sUserManager.exists(userId)) return null;
+            flags = updateFlagsForResolve(flags, userId, intent);
+            enforceCrossUserPermission(Binder.getCallingUid(), userId,
+                    false /*requireFullPermission*/, false /*checkShell*/, "resolve intent");
+
+            Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "queryIntentActivities");
+            final List<ResolveInfo> query = queryIntentActivitiesInternal(intent, resolvedType,
+                    flags, userId);
+            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
+
+            final ResolveInfo bestChoice =
+                    chooseBestActivity(intent, resolvedType, flags, query, userId);
+
+            if (isEphemeralAllowed(intent, query, userId)) {
+                Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "resolveEphemeral");
+                final EphemeralResolveInfo ai =
+                        getEphemeralResolveInfo(intent, resolvedType, userId);
+                if (ai != null) {
+                    if (DEBUG_EPHEMERAL) {
+                        Slog.v(TAG, "Returning an EphemeralResolveInfo");
+                    }
+                    bestChoice.ephemeralInstaller = mEphemeralInstallerInfo;
+                    bestChoice.ephemeralResolveInfo = ai;
                 }
-                bestChoice.ephemeralInstaller = mEphemeralInstallerInfo;
-                bestChoice.ephemeralResolveInfo = ai;
+                Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
             }
+            return bestChoice;
+        } finally {
+            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
         }
-        return bestChoice;
     }
 
     @Override
@@ -5183,8 +5200,14 @@
     @Override
     public @NonNull ParceledListSlice<ResolveInfo> queryIntentActivities(Intent intent,
             String resolvedType, int flags, int userId) {
-        return new ParceledListSlice<>(
-                queryIntentActivitiesInternal(intent, resolvedType, flags, userId));
+        try {
+            Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "queryIntentActivities");
+
+            return new ParceledListSlice<>(
+                    queryIntentActivitiesInternal(intent, resolvedType, flags, userId));
+        } finally {
+            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
+        }
     }
 
     private @NonNull List<ResolveInfo> queryIntentActivitiesInternal(Intent intent,
@@ -7147,6 +7170,8 @@
         }
     }
 
+    // Run dexopt on a given package. Returns true if dexopt did not fail, i.e.
+    // if the package can now be considered up to date for the given filter.
     private boolean performDexOptInternal(String packageName, String instructionSet,
                 boolean checkProfiles, String targetCompilerFilter, boolean force) {
         PackageParser.Package p;
@@ -7167,7 +7192,7 @@
                 final String[] instructionSets = new String[] { targetInstructionSet };
                 int result = performDexOptInternalWithDependenciesLI(p, instructionSets,
                         checkProfiles, targetCompilerFilter, force);
-                return result == PackageDexOptimizer.DEX_OPT_PERFORMED;
+                return result != PackageDexOptimizer.DEX_OPT_FAILED;
             }
         } finally {
             Binder.restoreCallingIdentity(callingId);
@@ -13646,6 +13671,16 @@
                 }
             }
 
+            // Check for shared user id changes
+            String invalidPackageName =
+                    getParentOrChildPackageChangedSharedUser(oldPackage, pkg);
+            if (invalidPackageName != null) {
+                res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE,
+                        "Package " + invalidPackageName + " tried to change user "
+                                + oldPackage.mSharedUserId);
+                return;
+            }
+
             // In case of rollback, remember per-user/profile install state
             allUsers = sUserManager.getUserIds();
         }
@@ -13895,15 +13930,6 @@
             setInstallAndUpdateTime(newPackage, deletedPkgSetting.firstInstallTime,
                     System.currentTimeMillis());
 
-            // Check for shared user id changes
-            String invalidPackageName = getParentOrChildPackageChangedSharedUser(
-                    deletedPackage, newPackage);
-            if (invalidPackageName != null) {
-                res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE,
-                        "Forbidding shared user change from " + deletedPkgSetting.sharedUser
-                                + " to " + invalidPackageName);
-            }
-
             // Update the package dynamic state if succeeded
             if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
                 // Now that the install succeeded make sure we remove data
@@ -14514,7 +14540,6 @@
                 return;
             }
 
-
             Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "dexopt");
             // Do not run PackageDexOptimizer through the local performDexOpt
             // method because `pkg` is not in `mPackages` yet.
@@ -14522,10 +14547,15 @@
                     false /* checkProfiles */, getCompilerFilterForReason(REASON_INSTALL));
             Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
             if (result == PackageDexOptimizer.DEX_OPT_FAILED) {
-                String msg = "Extracking package failed for " + pkgName;
+                String msg = "Extracting package failed for " + pkgName;
                 res.setError(INSTALL_FAILED_DEXOPT, msg);
                 return;
             }
+
+            // Notify BackgroundDexOptService that the package has been changed.
+            // If this is an update of a package which used to fail to compile,
+            // BDOS will remove it from its blacklist.
+            BackgroundDexOptService.notifyPackageChanged(pkg.packageName);
         }
 
         if (!args.doRename(res.returnCode, pkg, oldCodePath)) {
@@ -17032,8 +17062,13 @@
         }
         PackageSetting pkgSetting;
         final int uid = Binder.getCallingUid();
-        final int permission = mContext.checkCallingOrSelfPermission(
-                android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE);
+        final int permission;
+        if (uid == Process.SYSTEM_UID) {
+            permission = PackageManager.PERMISSION_GRANTED;
+        } else {
+            permission = mContext.checkCallingOrSelfPermission(
+                    android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE);
+        }
         enforceCrossUserPermission(uid, userId,
                 false /* requireFullPermission */, true /* checkShell */, "set enabled");
         final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED);
diff --git a/services/core/java/com/android/server/pm/ShortcutPackage.java b/services/core/java/com/android/server/pm/ShortcutPackage.java
index 1076a7a..58559a5 100644
--- a/services/core/java/com/android/server/pm/ShortcutPackage.java
+++ b/services/core/java/com/android/server/pm/ShortcutPackage.java
@@ -17,6 +17,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.UserIdInt;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.pm.ShortcutInfo;
@@ -522,7 +523,7 @@
                         ret.getPackageInfo().loadFromXml(parser, fromBackup);
                         continue;
                     case TAG_SHORTCUT:
-                        final ShortcutInfo si = parseShortcut(parser, packageName);
+                        final ShortcutInfo si = parseShortcut(parser, packageName, ownerUserId);
 
                         // Don't use addShortcut(), we don't need to save the icon.
                         ret.mShortcuts.put(si.getId(), si);
@@ -534,8 +535,8 @@
         return ret;
     }
 
-    private static ShortcutInfo parseShortcut(XmlPullParser parser, String packageName)
-            throws IOException, XmlPullParserException {
+    private static ShortcutInfo parseShortcut(XmlPullParser parser, String packageName,
+            @UserIdInt int userId) throws IOException, XmlPullParserException {
         String id;
         ComponentName activityComponent;
         // Icon icon;
@@ -586,7 +587,7 @@
             throw ShortcutService.throwForInvalidTag(depth, tag);
         }
         return new ShortcutInfo(
-                id, packageName, activityComponent, /* icon =*/ null, title, text, intent,
+                userId, id, packageName, activityComponent, /* icon =*/ null, title, text, intent,
                 intentPersistableExtras, weight, extras, lastChangedTimestamp, flags,
                 iconRes, bitmapPath);
     }
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index 5c1e7a8..c124255 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -968,7 +968,8 @@
                 return; // has no icon
             }
 
-            Bitmap bitmap = null;
+            Bitmap bitmap;
+            Bitmap bitmapToRecycle = null;
             try {
                 switch (icon.getType()) {
                     case Icon.TYPE_RESOURCE: {
@@ -979,7 +980,7 @@
                         return;
                     }
                     case Icon.TYPE_BITMAP: {
-                        bitmap = icon.getBitmap();
+                        bitmap = icon.getBitmap(); // Don't recycle in this case.
                         break;
                     }
                     case Icon.TYPE_URI: {
@@ -987,7 +988,8 @@
 
                         try (InputStream is = mContext.getContentResolver().openInputStream(uri)) {
 
-                            bitmap = BitmapFactory.decodeStream(is);
+                            bitmapToRecycle = BitmapFactory.decodeStream(is);
+                            bitmap = bitmapToRecycle;
 
                         } catch (IOException e) {
                             Slog.e(TAG, "Unable to load icon from " + uri);
@@ -1011,8 +1013,14 @@
                     try {
                         path = out.getFile();
 
-                        shrinkBitmap(bitmap, mMaxIconDimension)
-                                .compress(mIconPersistFormat, mIconPersistQuality, out);
+                        Bitmap shrunk = shrinkBitmap(bitmap, mMaxIconDimension);
+                        try {
+                            shrunk.compress(mIconPersistFormat, mIconPersistQuality, out);
+                        } finally {
+                            if (bitmap != shrunk) {
+                                shrunk.recycle();
+                            }
+                        }
 
                         shortcut.setBitmapPath(out.getFile().getAbsolutePath());
                         shortcut.addFlags(ShortcutInfo.FLAG_HAS_ICON_FILE);
@@ -1027,8 +1035,8 @@
                     }
                 }
             } finally {
-                if (bitmap != null) {
-                    bitmap.recycle();
+                if (bitmapToRecycle != null) {
+                    bitmapToRecycle.recycle();
                 }
                 // Once saved, we won't use the original icon information, so null it out.
                 shortcut.clearIcon();
@@ -1076,8 +1084,6 @@
 
         c.drawBitmap(in, /*src=*/ null, dst, /* paint =*/ null);
 
-        in.recycle();
-
         return scaledBitmap;
     }
 
@@ -1580,13 +1586,17 @@
         @Override
         public List<ShortcutInfo> getShortcuts(int launcherUserId,
                 @NonNull String callingPackage, long changedSince,
-                @Nullable String packageName, @Nullable ComponentName componentName,
+                @Nullable String packageName, @Nullable List<String> shortcutIds,
+                @Nullable ComponentName componentName,
                 int queryFlags, int userId) {
             final ArrayList<ShortcutInfo> ret = new ArrayList<>();
             final int cloneFlag =
                     ((queryFlags & ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY) == 0)
                             ? ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER
                             : ShortcutInfo.CLONE_REMOVE_NON_KEY_INFO;
+            if (packageName == null) {
+                shortcutIds = null; // LauncherAppsService already threw for it though.
+            }
 
             synchronized (mLock) {
                 getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
@@ -1594,14 +1604,14 @@
 
                 if (packageName != null) {
                     getShortcutsInnerLocked(launcherUserId,
-                            callingPackage, packageName, changedSince,
+                            callingPackage, packageName, shortcutIds, changedSince,
                             componentName, queryFlags, userId, ret, cloneFlag);
                 } else {
                     final ArrayMap<String, ShortcutPackage> packages =
                             getUserShortcutsLocked(userId).getAllPackages();
                     for (int i = packages.size() - 1; i >= 0; i--) {
                         getShortcutsInnerLocked(launcherUserId,
-                                callingPackage, packages.keyAt(i), changedSince,
+                                callingPackage, packages.keyAt(i), shortcutIds, changedSince,
                                 componentName, queryFlags, userId, ret, cloneFlag);
                     }
                 }
@@ -1610,14 +1620,20 @@
         }
 
         private void getShortcutsInnerLocked(int launcherUserId, @NonNull String callingPackage,
-                @Nullable String packageName,long changedSince,
+                @Nullable String packageName, @Nullable List<String> shortcutIds, long changedSince,
                 @Nullable ComponentName componentName, int queryFlags,
                 int userId, ArrayList<ShortcutInfo> ret, int cloneFlag) {
+            final ArraySet<String> ids = shortcutIds == null ? null
+                    : new ArraySet<>(shortcutIds);
+
             getPackageShortcutsLocked(packageName, userId).findAll(ShortcutService.this, ret,
                     (ShortcutInfo si) -> {
                         if (si.getLastChangedTimestamp() < changedSince) {
                             return false;
                         }
+                        if (ids != null && !ids.contains(si.getId())) {
+                            return false;
+                        }
                         if (componentName != null
                                 && !componentName.equals(si.getActivityComponent())) {
                             return false;
@@ -1633,27 +1649,6 @@
         }
 
         @Override
-        public List<ShortcutInfo> getShortcutInfo(int launcherUserId,
-                @NonNull String callingPackage,
-                @NonNull String packageName, @Nullable List<String> ids, int userId) {
-            // Calling permission must be checked by LauncherAppsImpl.
-            Preconditions.checkStringNotEmpty(packageName, "packageName");
-
-            final ArrayList<ShortcutInfo> ret = new ArrayList<>(ids.size());
-            final ArraySet<String> idSet = new ArraySet<>(ids);
-            synchronized (mLock) {
-                getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
-                        .attemptToRestoreIfNeededAndSave(ShortcutService.this);
-
-                getPackageShortcutsLocked(packageName, userId).findAll(
-                        ShortcutService.this, ret,
-                        (ShortcutInfo si) -> idSet.contains(si.getId()),
-                        ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER, callingPackage, launcherUserId);
-            }
-            return ret;
-        }
-
-        @Override
         public boolean isPinnedByCaller(int launcherUserId, @NonNull String callingPackage,
                 @NonNull String packageName, @NonNull String shortcutId, int userId) {
             Preconditions.checkStringNotEmpty(packageName, "packageName");
@@ -1733,17 +1728,18 @@
         }
 
         @Override
-        public int getShortcutIconResId(int launcherUserId,
-                @NonNull String callingPackage,
-                @NonNull ShortcutInfo shortcut, int userId) {
-            Preconditions.checkNotNull(shortcut, "shortcut");
+        public int getShortcutIconResId(int launcherUserId, @NonNull String callingPackage,
+                @NonNull String packageName, @NonNull String shortcutId, int userId) {
+            Preconditions.checkNotNull(callingPackage, "callingPackage");
+            Preconditions.checkNotNull(packageName, "packageName");
+            Preconditions.checkNotNull(shortcutId, "shortcutId");
 
             synchronized (mLock) {
                 getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
                         .attemptToRestoreIfNeededAndSave(ShortcutService.this);
 
                 final ShortcutInfo shortcutInfo = getPackageShortcutsLocked(
-                        shortcut.getPackageName(), userId).findShortcutById(shortcut.getId());
+                        packageName, userId).findShortcutById(shortcutId);
                 return (shortcutInfo != null && shortcutInfo.hasIconResource())
                         ? shortcutInfo.getIconResourceId() : 0;
             }
@@ -1751,16 +1747,18 @@
 
         @Override
         public ParcelFileDescriptor getShortcutIconFd(int launcherUserId,
-                @NonNull String callingPackage,
-                @NonNull ShortcutInfo shortcutIn, int userId) {
-            Preconditions.checkNotNull(shortcutIn, "shortcut");
+                @NonNull String callingPackage, @NonNull String packageName,
+                @NonNull String shortcutId, int userId) {
+            Preconditions.checkNotNull(callingPackage, "callingPackage");
+            Preconditions.checkNotNull(packageName, "packageName");
+            Preconditions.checkNotNull(shortcutId, "shortcutId");
 
             synchronized (mLock) {
                 getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
                         .attemptToRestoreIfNeededAndSave(ShortcutService.this);
 
                 final ShortcutInfo shortcutInfo = getPackageShortcutsLocked(
-                        shortcutIn.getPackageName(), userId).findShortcutById(shortcutIn.getId());
+                        packageName, userId).findShortcutById(shortcutId);
                 if (shortcutInfo == null || !shortcutInfo.hasIconFile()) {
                     return null;
                 }
diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index 60a0d62..60ea254 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -65,6 +65,7 @@
 import android.system.Os;
 import android.system.OsConstants;
 import android.util.AtomicFile;
+import android.util.IntArray;
 import android.util.Log;
 import android.util.Slog;
 import android.util.SparseArray;
@@ -483,13 +484,50 @@
         }
     }
 
+    @Override
+    public int[] getProfileIds(int userId, boolean enabledOnly) {
+        if (userId != UserHandle.getCallingUserId()) {
+            checkManageUsersPermission("getting profiles related to user " + userId);
+        }
+        final long ident = Binder.clearCallingIdentity();
+        try {
+            synchronized (mUsersLock) {
+                return getProfileIdsLU(userId, enabledOnly).toArray();
+            }
+        } finally {
+            Binder.restoreCallingIdentity(ident);
+        }
+    }
+
     /** Assume permissions already checked and caller's identity cleared */
     private List<UserInfo> getProfilesLU(int userId, boolean enabledOnly, boolean fullInfo) {
+        IntArray profileIds = getProfileIdsLU(userId, enabledOnly);
+        ArrayList<UserInfo> users = new ArrayList<>(profileIds.size());
+        for (int i = 0; i < profileIds.size(); i++) {
+            int profileId = profileIds.get(i);
+            UserInfo userInfo = mUsers.get(profileId).info;
+            // If full info is not required - clear PII data to prevent 3P apps from reading it
+            if (!fullInfo) {
+                userInfo = new UserInfo(userInfo);
+                userInfo.name = null;
+                userInfo.iconPath = null;
+            } else {
+                userInfo = userWithName(userInfo);
+            }
+            users.add(userInfo);
+        }
+        return users;
+    }
+
+    /**
+     *  Assume permissions already checked and caller's identity cleared
+     */
+    private IntArray getProfileIdsLU(int userId, boolean enabledOnly) {
         UserInfo user = getUserInfoLU(userId);
-        ArrayList<UserInfo> users = new ArrayList<UserInfo>(mUsers.size());
+        IntArray result = new IntArray(mUsers.size());
         if (user == null) {
             // Probably a dying user
-            return users;
+            return result;
         }
         final int userSize = mUsers.size();
         for (int i = 0; i < userSize; i++) {
@@ -506,16 +544,9 @@
             if (profile.partial) {
                 continue;
             }
-            UserInfo userInfo = userWithName(profile);
-            // If full info is not required - clear PII data to prevent 3P apps from reading it
-            if (!fullInfo) {
-                userInfo = new UserInfo(userInfo);
-                userInfo.name = null;
-                userInfo.iconPath = null;
-            }
-            users.add(userInfo);
+            result.add(profile.id);
         }
-        return users;
+        return result;
     }
 
     @Override
diff --git a/services/core/java/com/android/server/vr/EnabledComponentsObserver.java b/services/core/java/com/android/server/vr/EnabledComponentsObserver.java
index eb926c1..30194bf 100644
--- a/services/core/java/com/android/server/vr/EnabledComponentsObserver.java
+++ b/services/core/java/com/android/server/vr/EnabledComponentsObserver.java
@@ -24,7 +24,6 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.content.pm.UserInfo;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.UserHandle;
@@ -213,18 +212,7 @@
         if (userManager == null) {
             return null;
         }
-        int currentUserId = ActivityManager.getCurrentUser();
-        List<UserInfo> profiles = userManager.getProfiles(currentUserId);
-        if (profiles == null) {
-            return null;
-        }
-        final int s = profiles.size();
-        int[] userIds = new int[s];
-        int ctr = 0;
-        for (UserInfo info : profiles) {
-            userIds[ctr++] = info.id;
-        }
-        return userIds;
+        return userManager.getProfileIdsWithDisabled(ActivityManager.getCurrentUser());
     }
 
     public static ArraySet<ComponentName> loadComponentNames(PackageManager pm, int userId,
diff --git a/services/core/java/com/android/server/webkit/SystemImpl.java b/services/core/java/com/android/server/webkit/SystemImpl.java
index 9486cfd..ed935ce 100644
--- a/services/core/java/com/android/server/webkit/SystemImpl.java
+++ b/services/core/java/com/android/server/webkit/SystemImpl.java
@@ -19,6 +19,7 @@
 import android.app.ActivityManagerNative;
 import android.app.AppGlobals;
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.IPackageDeleteObserver;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
@@ -187,7 +188,8 @@
         enablePackageForAllUsers(context, packageName, false);
         try {
             PackageManager pm = AppGlobals.getInitialApplication().getPackageManager();
-            if (pm.getApplicationInfo(packageName, 0).isUpdatedSystemApp()) {
+            ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName, 0);
+            if (applicationInfo != null && applicationInfo.isUpdatedSystemApp()) {
                 pm.deletePackage(packageName, new IPackageDeleteObserver.Stub() {
                         public void packageDeleted(String packageName, int returnCode) {
                             enablePackageForAllUsers(context, packageName, false);
@@ -214,8 +216,9 @@
                     enable ? PackageManager.COMPONENT_ENABLED_STATE_DEFAULT :
                     PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER, 0,
                     userId, null);
-        } catch (RemoteException e) {
-            Log.w(TAG, "Tried to disable " + packageName + " for user " + userId + ": " + e);
+        } catch (RemoteException | IllegalArgumentException e) {
+            Log.w(TAG, "Tried to " + (enable ? "enable " : "disable ") + packageName
+                    + " for user " + userId + ": " + e);
         }
     }
 
diff --git a/services/core/java/com/android/server/webkit/WebViewUpdateService.java b/services/core/java/com/android/server/webkit/WebViewUpdateService.java
index 1f6fb2a..bbb4951 100644
--- a/services/core/java/com/android/server/webkit/WebViewUpdateService.java
+++ b/services/core/java/com/android/server/webkit/WebViewUpdateService.java
@@ -242,7 +242,12 @@
                 throw new SecurityException(msg);
             }
 
-            WebViewUpdateService.this.mImpl.enableFallbackLogic(enable);
+            long callingId = Binder.clearCallingIdentity();
+            try {
+                WebViewUpdateService.this.mImpl.enableFallbackLogic(enable);
+            } finally {
+                Binder.restoreCallingIdentity(callingId);
+            }
         }
     }
 }
diff --git a/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java b/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
index 32b195b..cd976e7 100644
--- a/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
+++ b/services/core/java/com/android/server/webkit/WebViewUpdateServiceImpl.java
@@ -160,6 +160,8 @@
             isFallbackEnabled = isEnabledPackage(
                     mSystemInterface.getPackageInfoForProvider(fallbackProvider));
         } catch (NameNotFoundException e) {
+            // No fallback package installed -> early out.
+            return;
         }
 
         if (existsValidNonFallbackProvider
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 7f40079..c991130 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -642,13 +642,14 @@
      * Subtracts the insets calculated by intersecting {@param layoutFrame} with {@param insetFrame}
      * from {@param frame}. In other words, it applies the insets that would result if
      * {@param frame} would be shifted to {@param layoutFrame} and then applying the insets from
-     * {@param insetFrame}.
+     * {@param insetFrame}. Also it respects {@param displayFrame} in case window has minimum
+     * width/height applied and insets should be overridden.
      */
-    private void subtractInsets(Rect frame, Rect layoutFrame, Rect insetFrame) {
-        final int left = Math.max(0, insetFrame.left - layoutFrame.left);
-        final int top = Math.max(0, insetFrame.top - layoutFrame.top);
-        final int right = Math.max(0, layoutFrame.right - insetFrame.right);
-        final int bottom = Math.max(0, layoutFrame.bottom - insetFrame.bottom);
+    private void subtractInsets(Rect frame, Rect layoutFrame, Rect insetFrame, Rect displayFrame) {
+        final int left = Math.max(0, insetFrame.left - Math.max(layoutFrame.left, displayFrame.left));
+        final int top = Math.max(0, insetFrame.top - Math.max(layoutFrame.top, displayFrame.top));
+        final int right = Math.max(0, Math.min(layoutFrame.right, displayFrame.right) - insetFrame.right);
+        final int bottom = Math.max(0, Math.min(layoutFrame.bottom, displayFrame.bottom) - insetFrame.bottom);
         frame.inset(left, top, right, bottom);
     }
 
@@ -687,8 +688,7 @@
         // The offset from the layout containing frame to the actual containing frame.
         final int layoutXDiff;
         final int layoutYDiff;
-        if (mInsetFrame.isEmpty()  && (fullscreenTask
-                || layoutInParentFrame())) {
+        if (mInsetFrame.isEmpty() && (fullscreenTask || layoutInParentFrame())) {
             // We use the parent frame as the containing frame for fullscreen and child windows
             mContainingFrame.set(pf);
             mDisplayFrame.set(df);
@@ -733,10 +733,12 @@
             layoutXDiff = !mInsetFrame.isEmpty() ? mInsetFrame.left - mContainingFrame.left : 0;
             layoutYDiff = !mInsetFrame.isEmpty() ? mInsetFrame.top - mContainingFrame.top : 0;
             layoutContainingFrame = !mInsetFrame.isEmpty() ? mInsetFrame : mContainingFrame;
-            subtractInsets(mDisplayFrame, layoutContainingFrame, df);
+            mTmpRect.set(0, 0, mDisplayContent.getDisplayInfo().logicalWidth,
+                    mDisplayContent.getDisplayInfo().logicalHeight);
+            subtractInsets(mDisplayFrame, layoutContainingFrame, df, mTmpRect);
             if (!layoutInParentFrame()) {
-                subtractInsets(mContainingFrame, layoutContainingFrame, pf);
-                subtractInsets(mInsetFrame, layoutContainingFrame, pf);
+                subtractInsets(mContainingFrame, layoutContainingFrame, pf, mTmpRect);
+                subtractInsets(mInsetFrame, layoutContainingFrame, pf, mTmpRect);
             }
             layoutDisplayFrame = df;
             layoutDisplayFrame.intersect(layoutContainingFrame);
@@ -855,8 +857,8 @@
             getDisplayContent().getLogicalDisplayRect(mTmpRect);
             // Override right and/or bottom insets in case if the frame doesn't fit the screen in
             // non-fullscreen mode.
-            boolean overrideRightInset = !fullscreenTask && mFrame.right > mTmpRect.right;
-            boolean overrideBottomInset = !fullscreenTask && mFrame.bottom > mTmpRect.bottom;
+            boolean overrideRightInset = !fullscreenTask && layoutContainingFrame.right > mTmpRect.right;
+            boolean overrideBottomInset = !fullscreenTask && layoutContainingFrame.bottom > mTmpRect.bottom;
             mContentInsets.set(mContentFrame.left - layoutContainingFrame.left,
                     mContentFrame.top - layoutContainingFrame.top,
                     overrideRightInset ? mTmpRect.right - mContentFrame.right
@@ -2590,7 +2592,7 @@
         final int ph = containingFrame.height();
         final Task task = getTask();
         final boolean nonFullscreenTask = isInMultiWindowMode();
-        final boolean fitToDisplay = task != null && !task.isFloating() && !layoutInParentFrame();
+        final boolean fitToDisplay = task != null && !nonFullscreenTask && !layoutInParentFrame();
         float x, y;
         int w,h;
 
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 72eebb5..d229633 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -21,8 +21,6 @@
 import static android.app.admin.DevicePolicyManager.WIPE_EXTERNAL_STORAGE;
 import static android.app.admin.DevicePolicyManager.WIPE_RESET_PROTECTION_DATA;
 import static android.content.pm.PackageManager.GET_UNINSTALLED_PACKAGES;
-import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE;
-import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
 
 import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW;
 import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
@@ -57,7 +55,6 @@
 import android.app.backup.IBackupManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
-import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -85,7 +82,6 @@
 import android.os.AsyncTask;
 import android.os.Binder;
 import android.os.Build;
-import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.FileUtils;
@@ -2065,10 +2061,9 @@
      */
     private void sendAdminCommandToSelfAndProfilesLocked(String action, int reqPolicy,
             int userHandle) {
-        List<UserInfo> profiles = mUserManager.getProfiles(userHandle);
-        for (UserInfo ui : profiles) {
-            int id = ui.id;
-            sendAdminCommandLocked(action, reqPolicy, id);
+        int[] profileIds = mUserManager.getProfileIdsWithDisabled(userHandle);
+        for (int profileId : profileIds) {
+            sendAdminCommandLocked(action, reqPolicy, profileId);
         }
     }
 
@@ -3968,9 +3963,9 @@
         // moment so we set the screen off timeout regardless of whether it affects the parent user
         // or the profile challenge only.
         long timeMs = Long.MAX_VALUE;
-        List<UserInfo> profiles = mUserManager.getProfiles(userHandle);
-        for (UserInfo userInfo : profiles) {
-            DevicePolicyData policy = getUserDataUnchecked(userInfo.id);
+        int[] profileIds = mUserManager.getProfileIdsWithDisabled(userHandle);
+        for (int profileId : profileIds) {
+            DevicePolicyData policy = getUserDataUnchecked(profileId);
             final int N = policy.mAdminList.size();
             for (int i = 0; i < N; i++) {
                 ActiveAdmin admin = policy.mAdminList.get(i);
@@ -6708,19 +6703,18 @@
             // If we have multiple profiles we return the intersection of the
             // permitted lists. This can happen in cases where we have a device
             // and profile owner.
-            List<UserInfo> profiles = mUserManager.getProfiles(userId);
-            final int PROFILES_SIZE = profiles.size();
-            for (int i = 0; i < PROFILES_SIZE; ++i) {
+            int[] profileIds = mUserManager.getProfileIdsWithDisabled(userId);
+            for (int profileId : profileIds) {
                 // Just loop though all admins, only device or profiles
                 // owners can have permitted lists set.
-                DevicePolicyData policy = getUserDataUnchecked(profiles.get(i).id);
+                DevicePolicyData policy = getUserDataUnchecked(profileId);
                 final int N = policy.mAdminList.size();
                 for (int j = 0; j < N; j++) {
                     ActiveAdmin admin = policy.mAdminList.get(j);
                     List<String> fromAdmin = admin.permittedAccessiblityServices;
                     if (fromAdmin != null) {
                         if (result == null) {
-                            result = new ArrayList<String>(fromAdmin);
+                            result = new ArrayList<>(fromAdmin);
                         } else {
                             result.retainAll(fromAdmin);
                         }
@@ -6888,12 +6882,11 @@
             // If we have multiple profiles we return the intersection of the
             // permitted lists. This can happen in cases where we have a device
             // and profile owner.
-            List<UserInfo> profiles = mUserManager.getProfiles(userId);
-            final int PROFILES_SIZE = profiles.size();
-            for (int i = 0; i < PROFILES_SIZE; ++i) {
+            int[] profileIds = mUserManager.getProfileIdsWithDisabled(userId);
+            for (int profileId : profileIds) {
                 // Just loop though all admins, only device or profiles
                 // owners can have permitted lists set.
-                DevicePolicyData policy = getUserDataUnchecked(profiles.get(i).id);
+                DevicePolicyData policy = getUserDataUnchecked(profileId);
                 final int N = policy.mAdminList.size();
                 for (int j = 0; j < N; j++) {
                     ActiveAdmin admin = policy.mAdminList.get(j);
diff --git a/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java b/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java
index 60d7382..f6e35f5 100644
--- a/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java
+++ b/services/tests/servicestests/src/com/android/server/devicepolicy/DpmMockContext.java
@@ -39,7 +39,6 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.os.UserManagerInternal;
-import android.os.storage.StorageManager;
 import android.telephony.TelephonyManager;
 import android.test.mock.MockContentResolver;
 import android.test.mock.MockContext;
@@ -343,31 +342,25 @@
                     @Override
                     public List<UserInfo> answer(InvocationOnMock invocation) throws Throwable {
                         final int userId = (int) invocation.getArguments()[0];
-                        final ArrayList<UserInfo> ret = new ArrayList<UserInfo>();
-                        UserInfo parent = null;
-                        for (UserInfo ui : mUserInfos) {
-                            if (ui.id == userId) {
-                                parent = ui;
-                                break;
-                            }
-                        }
-                        if (parent == null) {
-                            return ret;
-                        }
-                        ret.add(parent);
-                        for (UserInfo ui : mUserInfos) {
-                            if (ui.id == userId) {
-                                continue;
-                            }
-                            if (ui.profileGroupId != UserInfo.NO_PROFILE_GROUP_ID
-                                    && ui.profileGroupId == parent.profileGroupId) {
-                                ret.add(ui);
-                            }
-                        }
-                        return ret;
+                        return getProfiles(userId);
                     }
                 }
         );
+        when(userManager.getProfileIdsWithDisabled(anyInt())).thenAnswer(
+                new Answer<int[]>() {
+                    @Override
+                    public int[] answer(InvocationOnMock invocation) throws Throwable {
+                        final int userId = (int) invocation.getArguments()[0];
+                        List<UserInfo> profiles = getProfiles(userId);
+                        int[] results = new int[profiles.size()];
+                        for (int i = 0; i < results.length; i++) {
+                            results[i] = profiles.get(i).id;
+                        }
+                        return results;
+                    }
+                }
+        );
+
 
         // Create a data directory.
         final File dir = new File(dataDir, "user" + userId);
@@ -377,6 +370,31 @@
         return dir;
     }
 
+    private List<UserInfo> getProfiles(int userId) {
+        final ArrayList<UserInfo> ret = new ArrayList<UserInfo>();
+        UserInfo parent = null;
+        for (UserInfo ui : mUserInfos) {
+            if (ui.id == userId) {
+                parent = ui;
+                break;
+            }
+        }
+        if (parent == null) {
+            return ret;
+        }
+        ret.add(parent);
+        for (UserInfo ui : mUserInfos) {
+            if (ui.id == userId) {
+                continue;
+            }
+            if (ui.profileGroupId != UserInfo.NO_PROFILE_GROUP_ID
+                    && ui.profileGroupId == parent.profileGroupId) {
+                ret.add(ui);
+            }
+        }
+        return ret;
+    }
+
     /**
      * Add multiple users at once.  They'll all have flag 0.
      */
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
index baa5d36..b08bd72 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java
@@ -172,6 +172,11 @@
         public String getPackageName() {
             return mInjectedClientPackage;
         }
+
+        @Override
+        public int getUserId() {
+            return getCallingUserId();
+        }
     }
 
     /** Context used in the service side */
@@ -190,6 +195,11 @@
         public void startActivityAsUser(@RequiresPermission Intent intent, @Nullable Bundle options,
                 UserHandle userId) {
         }
+
+        @Override
+        public int getUserId() {
+            return UserHandle.USER_SYSTEM;
+        }
     }
 
     /** ShortcutService with injection override methods. */
@@ -1152,9 +1162,25 @@
         return intentCaptor.getValue();
     }
 
+    private Intent launchShortcutAndGetIntent_withShortcutInfo(
+            @NonNull String packageName, @NonNull String shortcutId, int userId) {
+        reset(mServiceContext);
+
+        assertTrue(mLauncherApps.startShortcut(
+                getShortcutInfoAsLauncher(packageName, shortcutId, userId), null, null));
+
+        final ArgumentCaptor<Intent> intentCaptor = ArgumentCaptor.forClass(Intent.class);
+        verify(mServiceContext).startActivityAsUser(
+                intentCaptor.capture(),
+                any(Bundle.class),
+                eq(UserHandle.of(userId)));
+        return intentCaptor.getValue();
+    }
+
     private void assertShortcutLaunchable(@NonNull String packageName, @NonNull String shortcutId,
             int userId) {
         assertNotNull(launchShortcutAndGetIntent(packageName, shortcutId, userId));
+        assertNotNull(launchShortcutAndGetIntent_withShortcutInfo(packageName, shortcutId, userId));
     }
 
     private void assertShortcutNotLaunchable(@NonNull String packageName,
@@ -1193,6 +1219,14 @@
         return getLauncherShortcuts(launcher, userId, ShortcutQuery.FLAG_GET_PINNED);
     }
 
+    private ShortcutInfo getShortcutInfoAsLauncher(String packageName, String shortcutId,
+            int userId) {
+        final List<ShortcutInfo> infoList =
+                mLauncherApps.getShortcutInfo(packageName, list(shortcutId),
+                        UserHandle.of(userId));
+        assertEquals("No shortcutInfo found (or too many of them)", 1, infoList.size());
+        return infoList.get(0);
+    }
 
     private Intent genPackageDeleteIntent(String pakcageName, int userId) {
         Intent i = new Intent(Intent.ACTION_PACKAGE_REMOVED);
@@ -1728,6 +1762,16 @@
                 "res64x64",
                 "none");
 
+        // Different profile.  Note the names and the contents don't match.
+        setCaller(CALLING_PACKAGE_1, USER_P0);
+        assertTrue(mManager.setDynamicShortcuts(list(
+                makeShortcutWithIcon("res32x32", res512x512),
+                makeShortcutWithIcon("bmp32x32", bmp512x512)
+        )));
+        assertShortcutIds(assertAllNotHaveIcon(mManager.getDynamicShortcuts()),
+                "res32x32",
+                "bmp32x32");
+
         // Re-initialize and load from the files.
         mService.saveDirtyInfo();
         initService();
@@ -1737,61 +1781,90 @@
 
         setCaller(LAUNCHER_1);
         // Check hasIconResource()/hasIconFile().
-        assertShortcutIds(assertAllHaveIconResId(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("res32x32"),
-                getCallingUser())), "res32x32");
+        assertShortcutIds(assertAllHaveIconResId(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_0))),
+                "res32x32");
 
-        assertShortcutIds(assertAllHaveIconResId(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("res64x64"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconResId(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res64x64", USER_0))),
                 "res64x64");
 
-        assertShortcutIds(assertAllHaveIconFile(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("bmp32x32"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_0))),
                 "bmp32x32");
 
-        assertShortcutIds(assertAllHaveIconFile(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("bmp64x64"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp64x64", USER_0))),
                 "bmp64x64");
 
-        assertShortcutIds(assertAllHaveIconFile(mLauncherApps.getShortcutInfo(
-                CALLING_PACKAGE_1, list("bmp512x512"), getCallingUser())),
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp512x512", USER_0))),
                 "bmp512x512");
 
+        assertShortcutIds(assertAllHaveIconResId(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_P0))),
+                "res32x32");
+        assertShortcutIds(assertAllHaveIconFile(
+                list(getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_P0))),
+                "bmp32x32");
+
         // Check
         assertEquals(
                 R.drawable.black_32x32,
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "res32x32"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_0)));
 
         assertEquals(
                 R.drawable.black_64x64,
                 mLauncherApps.getShortcutIconResId(
-
-                        makePackageShortcut(CALLING_PACKAGE_1, "res64x64"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res64x64", USER_0)));
 
         assertEquals(
                 0, // because it's not a resource
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "bmp32x32"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_0)));
         assertEquals(
                 0, // because it's not a resource
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "bmp64x64"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp64x64", USER_0)));
         assertEquals(
                 0, // because it's not a resource
                 mLauncherApps.getShortcutIconResId(
-                        makePackageShortcut(CALLING_PACKAGE_1, "bmp512x512"), getCallingUser()));
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp512x512", USER_0)));
 
         bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
-                makePackageShortcut(CALLING_PACKAGE_1, "bmp32x32"), getCallingUser()));
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_0)));
         assertBitmapSize(32, 32, bmp);
 
         bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
-                makePackageShortcut(CALLING_PACKAGE_1, "bmp64x64"), getCallingUser()));
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp64x64", USER_0)));
         assertBitmapSize(64, 64, bmp);
 
         bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
-                makePackageShortcut(CALLING_PACKAGE_1, "bmp512x512"), getCallingUser()));
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp512x512", USER_0)));
+        assertBitmapSize(128, 128, bmp);
+
+        assertEquals(
+                R.drawable.black_512x512,
+                mLauncherApps.getShortcutIconResId(
+                        getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "res32x32", USER_P0)));
+        // Should be 512x512, so shrunk.
+        bmp = pfdToBitmap(mLauncherApps.getShortcutIconFd(
+                getShortcutInfoAsLauncher(CALLING_PACKAGE_1, "bmp32x32", USER_P0)));
+        assertBitmapSize(128, 128, bmp);
+
+        // Also check the overload APIs too.
+        assertEquals(
+                R.drawable.black_32x32,
+                mLauncherApps.getShortcutIconResId(CALLING_PACKAGE_1, "res32x32", HANDLE_USER_0));
+        assertEquals(
+                R.drawable.black_64x64,
+                mLauncherApps.getShortcutIconResId(CALLING_PACKAGE_1, "res64x64", HANDLE_USER_0));
+        assertEquals(
+                R.drawable.black_512x512,
+                mLauncherApps.getShortcutIconResId(CALLING_PACKAGE_1, "res32x32", HANDLE_USER_P0));
+        bmp = pfdToBitmap(
+                mLauncherApps.getShortcutIconFd(CALLING_PACKAGE_1, "bmp32x32", HANDLE_USER_P0));
         assertBitmapSize(128, 128, bmp);
 
         // TODO Test the content URI case too.
@@ -2034,9 +2107,16 @@
     private static ShortcutQuery buildQuery(long changedSince,
             String packageName, ComponentName componentName,
             /* @ShortcutQuery.QueryFlags */ int flags) {
+        return buildQuery(changedSince, packageName, null, componentName, flags);
+    }
+
+    private static ShortcutQuery buildQuery(long changedSince,
+            String packageName, List<String> shortcutIds, ComponentName componentName,
+            /* @ShortcutQuery.QueryFlags */ int flags) {
         final ShortcutQuery q = new ShortcutQuery();
         q.setChangedSince(changedSince);
         q.setPackage(packageName);
+        q.setShortcutIds(shortcutIds);
         q.setActivity(componentName);
         q.setQueryFlags(flags);
         return q;
@@ -2110,6 +2190,36 @@
                         getCallingUser())),
                 "s2", "s3"))));
 
+        // With ID.
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list("s3"),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser())),
+                "s3"))));
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list("s3", "s2", "ss"),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser())),
+                "s2", "s3"))));
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list("s3x", "s2x"),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser()))
+                /* empty */))));
+        assertAllDynamic(assertAllNotHaveTitle(assertAllNotHaveIntents(assertShortcutIds(
+                assertAllKeyFieldsOnly(mLauncherApps.getShortcuts(buildQuery(
+                        /* time =*/ 1000, CALLING_PACKAGE_2, list(),
+                        /* activity =*/ null,
+                        ShortcutQuery.FLAG_GET_DYNAMIC | ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY),
+                        getCallingUser()))
+                /* empty */))));
+
         // Pin some shortcuts.
         mLauncherApps.pinShortcuts(CALLING_PACKAGE_2,
                 list("s3", "s4"), getCallingUser());
@@ -2132,6 +2242,13 @@
                         getCallingUser())),
                 "s1", "s3");
 
+        TestUtils.assertExpectException(
+                IllegalArgumentException.class, "package name must also be set", () -> {
+            mLauncherApps.getShortcuts(buildQuery(
+                    /* time =*/ 0, /* package= */ null, list("id"),
+                    /* activity =*/ null, /* flags */ 0), getCallingUser());
+        });
+
         // TODO More tests: pinned but dynamic, filter by activity
     }
 
@@ -5063,12 +5180,15 @@
     }
 
     public void testShortcutInfoParcel() {
-        ShortcutInfo si = parceled(new ShortcutInfo.Builder(getTestContext())
+        setCaller(CALLING_PACKAGE_1, USER_10);
+        ShortcutInfo si = parceled(new ShortcutInfo.Builder(mClientContext)
                 .setId("id")
                 .setTitle("title")
                 .setIntent(makeIntent("action", ShortcutActivity.class))
                 .build());
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
+        assertEquals(USER_10, si.getUserId());
+        assertEquals(HANDLE_USER_10, si.getUserHandle());
         assertEquals("id", si.getId());
         assertEquals("title", si.getTitle());
         assertEquals("action", si.getIntent().getAction());
@@ -5109,9 +5229,11 @@
     }
 
     public void testShortcutInfoClone() {
+        setCaller(CALLING_PACKAGE_1, USER_11);
+
         PersistableBundle pb = new PersistableBundle();
         pb.putInt("k", 1);
-        ShortcutInfo sorig = new ShortcutInfo.Builder(getTestContext())
+        ShortcutInfo sorig = new ShortcutInfo.Builder(mClientContext)
                 .setId("id")
                 .setActivityComponent(new ComponentName("a", "b"))
                 .setIcon(Icon.createWithContentUri("content://a.b.c/"))
@@ -5127,7 +5249,9 @@
 
         ShortcutInfo si = sorig.clone(/* clone flags*/ 0);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(USER_11, si.getUserId());
+        assertEquals(HANDLE_USER_11, si.getUserHandle());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(new ComponentName("a", "b"), si.getActivityComponent());
         assertEquals("content://a.b.c/", si.getIcon().getUriString());
@@ -5144,7 +5268,7 @@
 
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_CREATOR);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(new ComponentName("a", "b"), si.getActivityComponent());
         assertEquals(null, si.getIcon());
@@ -5161,7 +5285,7 @@
 
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(new ComponentName("a", "b"), si.getActivityComponent());
         assertEquals(null, si.getIcon());
@@ -5177,7 +5301,7 @@
 
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_NON_KEY_INFO);
 
-        assertEquals(getTestContext().getPackageName(), si.getPackageName());
+        assertEquals(mClientContext.getPackageName(), si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(null, si.getActivityComponent());
         assertEquals(null, si.getIcon());
@@ -5267,7 +5391,7 @@
     }
 
     public void testShortcutInfoSaveAndLoad() throws InterruptedException {
-        setCaller(CALLING_PACKAGE_1, USER_0);
+        setCaller(CALLING_PACKAGE_1, USER_10);
 
         final Icon bmp32x32 = Icon.createWithBitmap(BitmapFactory.decodeResource(
                 getTestContext().getResources(), R.drawable.black_32x32));
@@ -5293,11 +5417,13 @@
         // Save and load.
         mService.saveDirtyInfo();
         initService();
-        mService.handleUnlockUser(USER_0);
+        mService.handleUnlockUser(USER_10);
 
         ShortcutInfo si;
-        si = mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "id", USER_0);
+        si = mService.getPackageShortcutForTest(CALLING_PACKAGE_1, "id", USER_10);
 
+        assertEquals(USER_10, si.getUserId());
+        assertEquals(HANDLE_USER_10, si.getUserHandle());
         assertEquals(CALLING_PACKAGE_1, si.getPackageName());
         assertEquals("id", si.getId());
         assertEquals(ShortcutActivity2.class.getName(), si.getActivityComponent().getClassName());
diff --git a/telephony/java/com/android/internal/telephony/CarrierAppUtils.java b/telephony/java/com/android/internal/telephony/CarrierAppUtils.java
new file mode 100644
index 0000000..ca7354f
--- /dev/null
+++ b/telephony/java/com/android/internal/telephony/CarrierAppUtils.java
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.internal.telephony;
+
+import android.annotation.Nullable;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.IPackageManager;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.os.RemoteException;
+import android.telephony.TelephonyManager;
+import android.util.Slog;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Utilities for handling carrier applications.
+ * @hide
+ */
+public final class CarrierAppUtils {
+    private static final String TAG = "CarrierAppUtils";
+
+    private static final boolean DEBUG = false; // STOPSHIP if true
+
+    private CarrierAppUtils() {}
+
+    /**
+     * Handle preinstalled carrier apps which should be disabled until a matching SIM is inserted.
+     *
+     * Evaluates the list of applications in config_disabledUntilUsedPreinstalledCarrierApps. We
+     * want to disable each such application which is present on the system image until the user
+     * inserts a SIM which causes that application to gain carrier privilege (indicating a "match"),
+     * without interfering with the user if they opt to enable/disable the app explicitly.
+     *
+     * So, for each such app, we either disable until used IFF the app is not carrier privileged AND
+     * in the default state (e.g. not explicitly DISABLED/DISABLED_BY_USER/ENABLED), or we enable if
+     * the app is carrier privileged and in either the default state or DISABLED_UNTIL_USED.
+     *
+     * When enabling a carrier app we also grant it default permissions.
+     *
+     * This method is idempotent and is safe to be called at any time; it should be called once at
+     * system startup prior to any application running, as well as any time the set of carrier
+     * privileged apps may have changed.
+     */
+    public synchronized static void disableCarrierAppsUntilPrivileged(String callingPackage,
+            IPackageManager packageManager, TelephonyManager telephonyManager, int userId) {
+        if (DEBUG) {
+            Slog.d(TAG, "disableCarrierAppsUntilPrivileged");
+        }
+        String[] systemCarrierAppsDisabledUntilUsed = Resources.getSystem().getStringArray(
+                com.android.internal.R.array.config_disabledUntilUsedPreinstalledCarrierApps);
+        disableCarrierAppsUntilPrivileged(callingPackage, packageManager, telephonyManager, userId,
+                systemCarrierAppsDisabledUntilUsed);
+    }
+
+    /**
+     * Like {@link #disableCarrierAppsUntilPrivileged(String, IPackageManager, TelephonyManager,
+     * int)}, but assumes that no carrier apps have carrier privileges.
+     *
+     * This prevents a potential race condition on first boot - since the app's default state is
+     * enabled, we will initially disable it when the telephony stack is first initialized as it has
+     * not yet read the carrier privilege rules. However, since telephony is initialized later on
+     * late in boot, the app being disabled may have already been started in response to certain
+     * broadcasts. The app will continue to run (briefly) after being disabled, before the Package
+     * Manager can kill it, and this can lead to crashes as the app is in an unexpected state.
+     */
+    public synchronized static void disableCarrierAppsUntilPrivileged(String callingPackage,
+            IPackageManager packageManager, int userId) {
+        if (DEBUG) {
+            Slog.d(TAG, "disableCarrierAppsUntilPrivileged");
+        }
+        String[] systemCarrierAppsDisabledUntilUsed = Resources.getSystem().getStringArray(
+                com.android.internal.R.array.config_disabledUntilUsedPreinstalledCarrierApps);
+        disableCarrierAppsUntilPrivileged(callingPackage, packageManager,
+                null /* telephonyManager */, userId, systemCarrierAppsDisabledUntilUsed);
+    }
+
+    // Must be public b/c framework unit tests can't access package-private methods.
+    @VisibleForTesting
+    public static void disableCarrierAppsUntilPrivileged(String callingPackage,
+            IPackageManager packageManager, @Nullable TelephonyManager telephonyManager, int userId,
+            String[] systemCarrierAppsDisabledUntilUsed) {
+        List<ApplicationInfo> candidates = getDefaultCarrierAppCandidatesHelper(packageManager,
+                userId, systemCarrierAppsDisabledUntilUsed);
+        if (candidates == null || candidates.isEmpty()) {
+            return;
+        }
+
+        List<String> enabledCarrierPackages = new ArrayList<>();
+
+        try {
+            for (ApplicationInfo ai : candidates) {
+                String packageName = ai.packageName;
+                boolean hasPrivileges = telephonyManager != null &&
+                        telephonyManager.checkCarrierPrivilegesForPackageAnyPhone(packageName) ==
+                                TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
+
+                // Only update enabled state for the app on /system. Once it has been updated we
+                // shouldn't touch it.
+                if (!ai.isUpdatedSystemApp()) {
+                    if (hasPrivileges
+                            && (ai.enabledSetting == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT
+                            || ai.enabledSetting ==
+                            PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
+                        Slog.i(TAG, "Update state(" + packageName + "): ENABLED for user "
+                                + userId);
+                        packageManager.setApplicationEnabledSetting(packageName,
+                                PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+                                PackageManager.DONT_KILL_APP, userId, callingPackage);
+                    } else if (!hasPrivileges
+                            && ai.enabledSetting ==
+                            PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
+                        Slog.i(TAG, "Update state(" + packageName
+                                + "): DISABLED_UNTIL_USED for user " + userId);
+                        packageManager.setApplicationEnabledSetting(packageName,
+                                PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED, 0,
+                                userId, callingPackage);
+                    }
+                }
+
+                // Always re-grant default permissions to carrier apps w/ privileges.
+                if (hasPrivileges) {
+                    enabledCarrierPackages.add(ai.packageName);
+                }
+            }
+
+            if (!enabledCarrierPackages.isEmpty()) {
+                // Since we enabled at least one app, ensure we grant default permissions to those
+                // apps.
+                String[] packageNames = new String[enabledCarrierPackages.size()];
+                enabledCarrierPackages.toArray(packageNames);
+                packageManager.grantDefaultPermissionsToEnabledCarrierApps(packageNames, userId);
+            }
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Could not reach PackageManager", e);
+        }
+    }
+
+    /**
+     * Returns the list of "default" carrier apps.
+     *
+     * This is the subset of apps returned by
+     * {@link #getDefaultCarrierAppCandidates(IPackageManager, int)} which currently have carrier
+     * privileges per the SIM(s) inserted in the device.
+     */
+    public static List<ApplicationInfo> getDefaultCarrierApps(IPackageManager packageManager,
+            TelephonyManager telephonyManager, int userId) {
+        // Get all system apps from the default list.
+        List<ApplicationInfo> candidates = getDefaultCarrierAppCandidates(packageManager, userId);
+        if (candidates == null || candidates.isEmpty()) {
+            return null;
+        }
+
+        // Filter out apps without carrier privileges.
+        // Iterate from the end to avoid creating an Iterator object and because we will be removing
+        // elements from the list as we pass through it.
+        for (int i = candidates.size() - 1; i >= 0; i--) {
+            ApplicationInfo ai = candidates.get(i);
+            String packageName = ai.packageName;
+            boolean hasPrivileges =
+                    telephonyManager.checkCarrierPrivilegesForPackageAnyPhone(packageName) ==
+                            TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
+            if (!hasPrivileges) {
+                candidates.remove(i);
+            }
+        }
+
+        return candidates;
+    }
+
+    /**
+     * Returns the list of "default" carrier app candidates.
+     *
+     * These are the apps subject to the hiding/showing logic in
+     * {@link CarrierAppUtils#disableCarrierAppsUntilPrivileged(String, IPackageManager,
+     * TelephonyManager, int)}, as well as the apps which should have default permissions granted,
+     * when a matching SIM is inserted.
+     *
+     * Whether or not the app is actually considered a default app depends on whether the app has
+     * carrier privileges as determined by the SIMs in the device.
+     */
+    public static List<ApplicationInfo> getDefaultCarrierAppCandidates(
+            IPackageManager packageManager, int userId) {
+        String[] systemCarrierAppsDisabledUntilUsed = Resources.getSystem().getStringArray(
+                com.android.internal.R.array.config_disabledUntilUsedPreinstalledCarrierApps);
+        return getDefaultCarrierAppCandidatesHelper(packageManager, userId,
+                systemCarrierAppsDisabledUntilUsed);
+    }
+
+    private static List<ApplicationInfo> getDefaultCarrierAppCandidatesHelper(
+            IPackageManager packageManager, int userId,
+            String[] systemCarrierAppsDisabledUntilUsed) {
+        if (systemCarrierAppsDisabledUntilUsed == null
+                || systemCarrierAppsDisabledUntilUsed.length == 0) {
+            return null;
+        }
+        List<ApplicationInfo> apps = null;
+        try {
+            apps = new ArrayList<>(systemCarrierAppsDisabledUntilUsed.length);
+            for (String packageName : systemCarrierAppsDisabledUntilUsed) {
+                ApplicationInfo ai = packageManager.getApplicationInfo(packageName,
+                        PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS, userId);
+                if (ai == null) {
+                    // No app found for packageName
+                    continue;
+                }
+                if (!ai.isSystemApp()) {
+                    continue;
+                }
+                apps.add(ai);
+            }
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Could not reach PackageManager", e);
+        }
+        return apps;
+    }
+}