[automerger skipped] Merge "[pm] forbid deletion of protected packages" into rvc-dev am: 74592430e2 -s ours am: 98ba0a3f7a -s ours am: 0511109afb -s ours am: 9d000dcf5f -s ours am: 9a382decde -s ours am: 74c103467a -s ours

am skip reason: Merged-In Iba408e536b340ea5d66ab499442c0c4f828fa36f with SHA-1 538654167a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19943344

Change-Id: Iea282f303ec674cc72d151d45630731ddfdce71e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>