Merge "stagefrights: propagate bitrate to muxers" into nyc-dev
am: 70bdd112d8

* commit '70bdd112d885a0e9a3ff2d1d08b2dee990f1f568':
  stagefrights: propagate bitrate to muxers

Change-Id: Id8c3f560e08659825ea3a8091143067ca7caf0bc