DO NOT MERGE - Merge pie-platform-release (PPRL.181205.001) into stage-aosp-master

Bug: 120502534
Change-Id: I0d4cc74f997f084688a722434b9c5023e7b2b252
tree: 547529416ecbc3c2a89ba3197d28f090fb46f1af
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk