Android 9.0.0 release 11
Merge cherrypicks of [4703954, 4703955, 4703956, 4703974, 4702197, 4701815, 4701816, 4703428, 4703957, 4703429, 4701817, 4701818, 4701819, 4701820, 4701821, 4701822, 4701823, 4703431, 4703432, 4704034, 4704035, 4701660] into pi-dr1-release

Change-Id: Ibebe67f8bb12ada6f5292584651bc76f4a1f91a3
tree: 41c97a40e512b4ab2180492cdd7735fb2b85b4c6
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk