Better logging of MediaPlayer failure reason.
Better logging of MediaPlayer failure reason.

Otherwise exception details are dropped on the floor, making it
hard to debug.

Bug: 22525550
Change-Id: I6ab9eb8461a23b9d9b8a0ea6dd1ae8ee2495dd01

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base