am 7ed70c95: am bf96aaad: Merge change Icf10db28 into eclair

Merge commit '7ed70c9515fe3df6eb1796717d73f23e7286b3e6' into eclair-mr2-plus-aosp

* commit '7ed70c9515fe3df6eb1796717d73f23e7286b3e6':
  Fix issue 2192181: AudioFlinger must provide separated methods to set VOICE_CALL stream volume and down link audio volume.