Merge changes If3238b32,I48524401

* changes:
  Add call manager update commands to HFP
  Add get state command to HFP
tree: d5a3e5b8c3d4d48901f33e9d8c2bdbc2c692f0b0
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. OWNERS
  7. PREUPLOAD.cfg