[automerger skipped] Merge "[pm] forbid deletion of protected packages" into sc-dev am: b2abf2632c -s ours am: 74663b3683 -s ours am: 61e5224009 -s ours am: 7848fdd564 -s ours

am skip reason: Merged-In Iba408e536b340ea5d66ab499442c0c4f828fa36f with SHA-1 2d6eae165b is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19942600

Change-Id: I8ac6d55a99a5dd540f4f66a8f18aa93fbc3e0e96
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>