Merge stage-aosp-master to aosp-master - DO NOT MERGE am: c06ce6632e am: b62cacc43c

Change-Id: I52b8a32d26d05a6655eb08cdf3f3b887f1ee113a
tree: 4596cf1609074a5b6f44c28fa0022e995d73a9d0
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS