Merge stage-aosp-master to aosp-master - DO NOT MERGE

Change-Id: I1dff92f2969e8b0b5f889407da63585714f5aaa6
tree: 4596cf1609074a5b6f44c28fa0022e995d73a9d0
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS