DO NOT MERGE MediaPlayerService: avoid invalid static cast am: c159a5ae12 am: 2cee1deec9 am: 48b3aca54b  -s ours am: 08eab78209  -s ours am: 081388d875 am: d6e7dcbb64 am: 47932efd3d  -s ours am: b83d53d49a am: 015c71c8fd am: 4748e19a97
am: 9ac28e62e6  -s ours

Change-Id: I71d6794eba89fc87f5cc415cde21b56e804b77b9