Make the SystemUI stop the screen saver when a full-screen notification is posted.

This keeps all the fullScreenIntent logic (including
multiuser implications) in one place.

Change-Id: I4ef284daf90464f105780ade1d971e9e081fbbb5

Author: dsandler

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -746,6 +746,10 @@ public void addNotification(IBinder key, StatusBarNotification notification) {
          */
 
         if (notification.notification.fullScreenIntent != null) {
+            // Stop screensaver if the notification has a full-screen intent.
+            // (like an incoming phone call)
+            awakenDreams();
+
             // not immersive & a full-screen alert should be shown
             Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
             try {

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

@@ -151,8 +151,6 @@ public class NotificationManagerService extends INotificationManager.Stub
     private AtomicFile mPolicyFile;
     private HashSet<String> mBlockedPackages = new HashSet<String>();
 
-    private IDreamManager mSandman;
-
     private static final int DB_VERSION = 1;
 
     private static final String TAG_BODY = "notification-policy";
@@ -658,8 +656,6 @@ public void update() {
     void systemReady() {
         mAudioService = IAudioService.Stub.asInterface(
                 ServiceManager.getService(Context.AUDIO_SERVICE));
-        mSandman = IDreamManager.Stub.asInterface(
-                ServiceManager.getService("dreams"));
 
         // no beeping until we're basically done booting
         mSystemReady = true;
@@ -995,16 +991,6 @@ public void enqueueNotificationInternal(String pkg, int callingUid, int callingP
                         | Notification.FLAG_NO_CLEAR;
             }
 
-            // Stop screensaver if the notification has a full-screen intent.
-            // (like an incoming phone call)
-            if (notification.fullScreenIntent != null && mSandman != null) {
-                try {
-                    mSandman.awaken();
-                } catch (RemoteException e) {
-                    // noop
-                }
-            }
-
             if (notification.icon != 0) {
                 StatusBarNotification n = new StatusBarNotification(pkg, id, tag,
                         r.uid, r.initialPid, score, notification);