Merge Android Pie into master

Bug: 112104996
Change-Id: I2ea41a2127119ed425326dd4072d7412c62d553c
tree: 9a42a2f70f50f0b8fd22b22633aa18ed2a1df0fc
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk