am c79d745d: Add setConferenceable() API from ConnectionService to incall. (3/4)

* commit 'c79d745deeda2cdd2b17122602a32812132885aa':
  Add setConferenceable() API from ConnectionService to incall. (3/4)
tree: 0c8b94cfd8f21c5a4d0acecc075783c6f31edfc2
  1. InCallUI/