Make AudioRepository#getAudioStream listen to only corresponding
stream events when possible.

Flag: aconfig new_volume_panel DISABLED
Test: atest AudioRepositoryTest
Test: atest LocalMediaRepositoryImplTest
Test: atest MediaControllerRepositoryImplTest
Test: atest AudioManagerEventsReceiverTest
Fixes: 325959032
Change-Id: Ifb1ae6e5dd5b897e12ce98296a6fd6991b9bcf94
14 files changed