[1/2] Prepare NotificationManagerService for new format

https://github.com/AOSPA/android_frameworks_base/commit/5a2d73e519c001359c4cd139164633ff02ed8658

* Needed for blacklisting

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I7801d65016aa949a5e2406e00871229a602829b9

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