Merge "DO NOT MERGE: Fix deadlock in AcitivityManagerService." into klp-dev am: d1e3e53d79 am: a4c9bbefdf am: 3fca892d3e  -s ours am: 1d053b3be8  -s ours am: af97c8805f
am: 8074c533df

Change-Id: I58b7a1746647513f96f5dded0f9645dd86256e2f