Merge "Revert "Revert "audio policy: bind setMode() and setPhoneState() operations""" into mnc-dev am: 681bc45d25 am: f6224dece5
am: 5f2a15a617

* commit '5f2a15a617a41a300fa2b3d3c2abb77ec7381ee1':
  Revert "Revert "audio policy: bind setMode() and setPhoneState() operations""