am f7b647cc: (-s ours) am c755df5b: am 67a9edde: am d5833ca8: am dffe4621: Merge "DO NOT MERGE - Revert "Revert "Fix AudioTrackTest.testGetTimestamp""" into lmp-dev

* commit 'f7b647cc48f5d9fb9f898c14b70e484094a0cef3':
  DO NOT MERGE - Revert "Revert "Fix AudioTrackTest.testGetTimestamp""