Merge "DO NOT MERGE ANYWHERE Improve logging in BluetoothHeadsetClientCall." into cw-e-dev
am: 2e7ecddd5b  -s ours

* commit '2e7ecddd5bb13721e5b3d55ee96b9dcf2e9148e6':
  DO NOT MERGE ANYWHERE Improve logging in BluetoothHeadsetClientCall.