HFP Client connect Audio
Listen for incomming SCO connections any time the Hands Free Profile is
connected to a phone. Additionally allow eSCO connections on devices
that only support the standard SBC audio codec.
Bug:
62086689
Test: pair and connect a phone via HFP then start a phonecall and
enable and disable audio routing through BT observe that the connection
is established everytime.
Change-Id: I11319a4a85f8c9d36114a6fc09da0f0b8da16672
(cherry picked from commit
50d4656483d3f70b532646f83a6ad317bfdf3af8)