Merge pi-dev-plus-aosp-without-vendor into stage-dr1-aosp-master

Bug: 111615259
Change-Id: I2a7ec8e0b1089d44a62b8e62f8e46a89a8267598
tree: 027f1322a61ef15c2877a39dabf9fbf0a5681791
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk