DO NOT MERGE - Merge pi-platform-release (PPRL.190205.001) into stage-aosp-master

Bug: 124234733
Change-Id: I16605f0362a820b1eba5f55a0feec9dcf04f0d9e
tree: dd3fafd4de2218d9f19646823f7e55adcb4a34c1
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS