Merge stage-aosp-master into pi-dev-plus-aosp

Bug: 126125118
Change-Id: I11f7eda7e4f5c34d2d456496456959eb65ce6297
tree: ee375932500c6c3f332e7776d39d87ee8fe5c682
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS