Merge "Allow dreams to redraw when device is rotated." into tm-qpr-dev

services/core/java/com/android/server/wm/ActivityTaskManagerService.java

@@ -1486,6 +1486,7 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
         a.colorMode = ActivityInfo.COLOR_MODE_DEFAULT;
         a.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
         a.resizeMode = RESIZE_MODE_UNRESIZEABLE;
+        a.configChanges = ActivityInfo.CONFIG_ORIENTATION;
 
         final ActivityOptions options = ActivityOptions.makeBasic();
         options.setLaunchActivityType(ACTIVITY_TYPE_DREAM);