Merge stage-aosp-master into pi-dev-plus-aosp
am: 68e8399ffa

Change-Id: Ic3075aad272fbd5ae7e3de7da6b8a5c6311c9769
tree: 225a5a3f1befeb45b169d03818863649ed999fed
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS