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

Change-Id: Ibe7817e304f96d5f0e6fd00632c3d41833d65c14