DO NOT MERGE MediaPlayerService: avoid invalid static cast am: c159a5ae12 am: 2cee1deec9 am: 48b3aca54b  -s ours am: 08eab78209  -s ours am: 081388d875
am: d6e7dcbb64

Change-Id: Id774e978b50314baf0511ea3271ae98039f6ad7f