am c777e8df: Merge commit \'2c69188d9160b5e71ccffa6e42759c12fdb5965c\' into HEAD

* commit 'c777e8df408ea2bac6e283d0e9986725e8b41330':
tree: 9655725234c0eded53b68830cd38439aae99f6b2
  1. hal/
  2. legacy/
  3. visualizer/
  4. voice_processing/
  5. Android.mk