[automerger skipped] [pm] forbid deletion of protected packages am: fcdc6208 -s ours

am skip reason: Merged-In Iba408e536b340ea5d66ab499442c0c4f828fa36f with SHA-1 53865416 is already in history

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



Change-Id: Ibfd47d9145701da8f082935c8e9cb963c7c0ec67
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>