Unlike the other audio focus and media button stack handling methods, abandonAudioFocus() and unregisterAudioFocusClient() were not synchronized around their focus stack. This CL corrects this. Change-Id: I5ada574e4e163fa95da9dad2fefe610b48303320
Unlike the other audio focus and media button stack handling methods, abandonAudioFocus() and unregisterAudioFocusClient() were not synchronized around their focus stack. This CL corrects this. Change-Id: I5ada574e4e163fa95da9dad2fefe610b48303320