Merge "Merge "DO NOT MERGE: Fix deadlock in AcitivityManagerService." into lmp-dev am: b358ee3558  -s ours am: 43a1f74d7f am: e8e30122e8 am: fcc3d8fca2  -s ours am: b235bc6f09 am: 8fedc773fc am: 827f465492 am: 8d302da986  -s ours am: 7efc56cc65 am: 73d479afeb am: 564fc8f833 am: 7fff8a7bc8" into nyc-mr1-dev-plus-aosp
am: 9439a3a59e  -s ours

Change-Id: I01d943ac5d8f5185cb81ec77546368e0300d3511