[automerger skipped] Merge "DO NOT MERGE: ActivityManager#killBackgroundProcesses can kill caller's own app only" into rvc-qpr-dev am: c928fa63f9 -s ours am: 1c9432cc76 -s ours am: f5b89d4be7 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20322449

Change-Id: I9cb6bd0993bb7a1f6522b10a3ae118a211cef891
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>