[automerger skipped] Merge "DO NOT MERGE: ActivityManager#killBackgroundProcesses can kill caller's own app only" into sc-v2-dev am: 1ea8448e01 -s ours am: 1b9400e62b -s ours am: d99283112b -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20322502

Change-Id: I4bc610123639d7b35280c5321494a8c44b12e8af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>