am e64dfb47: am 14bdaa7f: am 6444fe12: Merge "MediaSessionRecord: do not hold a lock when calling AudioSystem.isStreamActive" into mnc-dev

* commit 'e64dfb47738c6b5fd3f7fabe1a1bce0c0acc07be':
  MediaSessionRecord: do not hold a lock when calling AudioSystem.isStreamActive