Merge changes from topic "am-1cd0680d91c84b64af710b2e764716df"

* changes:
  [automerger skipped] Merge "DO NOT MERGE: ActivityManager#killBackgroundProcesses can kill caller's own app only" into tm-dev am: 1356b92c am: 3a21e8d4 am: fe70348a am: af61bb91 -s ours am: 870e88ac -s ours am: 9d734b77 -s ours
  [automerger skipped] DO NOT MERGE: ActivityManager#killBackgroundProcesses can kill caller's own app only am: fa94ce5c am: 71620c51 am: bc6668e2 am: f59f04cb -s ours am: 9dbb1246 -s ours am: 5b373e23 -s ours