Merge 9e7f535e471155f69c224d0fd77482dae90f71c8 on remote branch

Change-Id: I5cbaee9d6f0807d2d989e9d8d38bb7de7ccb0a27
tree: 4400228d766dacdfa84cea56b178281bc3fcedfc
  1. bthost_ipc/
  2. libbt-vendor/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk