Restrict alarm broadcast To android only Test: NotificationManagerTest, NotificationManagerServiceTest Bug: 175614289 Change-Id: I4f8e56729d90f8f5288d08881129b1c45d5790e7 Merged-In: I4f8e56729d90f8f5288d08881129b1c45d5790e7 (cherry picked from commit abf15b731af248f512b7cc31ea99019436841af4)