am a482d83c: Merge "Issue 4157048: mic gain for VoIP/SIP calls." into gingerbread

* commit 'a482d83ccf35ccd6cc29a9e1ace3d77b5f28d013':
  Issue 4157048: mic gain for VoIP/SIP calls.
tree: 64064788cf14011192e918f7d4d4624049abd185
  1. data/
  2. java/
  3. jni/