Merge changes from topic "am-1f71e8de57f14c8cbebe5bb1e3531a8b"

* changes:
  [automerger skipped] Merge "DO NOT MERGE: ActivityManager#killBackgroundProcesses can kill caller's own app only" into tm-qpr-dev am: 12c2da54 am: b9627785 -s ours am: c17ad0c7 -s ours am: 3f194aee -s ours
  [automerger skipped] DO NOT MERGE: ActivityManager#killBackgroundProcesses can kill caller's own app only am: 4e82c33b am: 8c57a88f -s ours am: 090320a4 -s ours am: aca19cb4 -s ours