am bb4c573f: Merge "Rename AudioState to CallAudioState" into mnc-dev

* commit 'bb4c573f102d86d79ed943d21e0a8d28d3ea0f84':
  Rename AudioState to CallAudioState
tree: 0f3f9ac7bff9168a7091aa98daca6985edcbb400
  1. InCallUI/