Merge pi-dr1-dev to aosp-master am: 6ef53b355d
am: dd92b8ee3d

Change-Id: Iea274a51c09fd1ed6f58cdc55a437cdd871e6f04
tree: 30022b157142c4fa36f3a10a2571eac76026c351
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk