[automerger skipped] RESTRICT AUTOMERGE Prevent non-admin users from deleting system apps. am: 7fdc96aef4 am: 4c5aaf952b -s ours am: 4523b61a18 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19532979

Change-Id: I3155b21cc4bd5fe99e0705ebe49af1ed2426468a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>