Merge "Improve documentation for AudioTrack buffer sizes" into nyc-dev
am: 2baa1e9ba1

* commit '2baa1e9ba1437b586ed1923f811b8ff9985995e2':
  Improve documentation for AudioTrack buffer sizes

Change-Id: Ibc7fca5dfd11a5821b42476850a9ca07aa78ca15