Merge "Revert "audio policy: bind setMode() and setPhoneState() operations"" into mnc-dev am: be6f10c049 am: fd16414d34 am: d53f955a4f
am: 14c54bbf9c

* commit '14c54bbf9c739c8d611e5dc8990a5d220d135956':
  Revert "audio policy: bind setMode() and setPhoneState() operations"