Merge "DO NOT MERGE: Fix deadlock in AcitivityManagerService." into lmp-mr1-dev am: 900550de49 am: 94da8023d5 am: 426ba52b42  -s ours am: 1781d2bd3b am: f428d49b12
am: 21d4b84547

Change-Id: I81c7ffac76c08c12dcefcc5977cc4f01b1dab606