Merge changes I00665385,Ic76db232 into jb-mr1-dev

* changes:
  Send accessibility notification events only for the current user.
  No sound produced on global actions dialog pops up if no vibrator is present.

Author: sganov

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

@@ -4302,6 +4302,9 @@ private boolean isGlobalAccessibilityGestureEnabled() {
     }
 
     public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) {
+        if (!mVibrator.hasVibrator()) {
+            return false;
+        }
         final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(),
                 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0;
         if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) {

services/java/com/android/server/NotificationManagerService.java

@@ -991,6 +991,14 @@ public void enqueueNotificationInternal(String pkg, int callingUid, int callingP
                         | Notification.FLAG_NO_CLEAR;
             }
 
+            final int currentUser;
+            final long token = Binder.clearCallingIdentity();
+            try {
+                currentUser = ActivityManager.getCurrentUser();
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+
             if (notification.icon != 0) {
                 final StatusBarNotification n = new StatusBarNotification(
                         pkg, id, tag, r.uid, r.initialPid, score, notification, user);
@@ -1015,7 +1023,10 @@ public void enqueueNotificationInternal(String pkg, int callingUid, int callingP
                         Binder.restoreCallingIdentity(identity);
                     }
                 }
-                sendAccessibilityEvent(notification, pkg);
+                // Send accessibility events only for the current user.
+                if (currentUser == userId) {
+                    sendAccessibilityEvent(notification, pkg);
+                }
             } else {
                 Slog.e(TAG, "Ignoring notification with icon==0: " + notification);
                 if (old != null && old.statusBarKey != null) {
@@ -1029,14 +1040,6 @@ public void enqueueNotificationInternal(String pkg, int callingUid, int callingP
                 }
             }
 
-            final int currentUser;
-            final long token = Binder.clearCallingIdentity();
-            try {
-                currentUser = ActivityManager.getCurrentUser();
-            } finally {
-                Binder.restoreCallingIdentity(token);
-            }
-
             // If we're not supposed to beep, vibrate, etc. then don't.
             if (((mDisabledNotifications & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) == 0)
                     && (!(old != null