Merge remote-tracking branch 'goog/stage-aosp-master' into HEAD
am: a350867cd5

Change-Id: I7c9e7311269cd9acff74475e1140b6583c266660
tree: 9b79d6ff984a13d6ba977f01942164f43978b1ff
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk