Merge "Support query microphones information." into pi-dev
am: 8e392def18

Change-Id: If156afabe70834d5f83aeea14cb8dd888988ca31
tree: 1dee2d230bd9ad56f8dbded24cde7d010a14db92
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk