resolve merge conflicts of 1366cabc3d to stage-aosp-master.

Change-Id: I5665f3415ed5e6ae683ac1c41cc1a63ae5fff592
tree: 0c663c88d6483f60cb65d1c80c197fb5546e9bdb
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk