DO NOT MERGE - Merge pie-platform-release (PPRL.190705.004) into master

Bug: 136196576
Change-Id: I1be2eb188cff23a3a1a123f8cb553ffb1d002865
tree: dec0d9f5f439bfdcc826b760183526c02fd3c0c8
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS