Rip out the startActivityFromInCall API until we can replace it with
something better.
Bug: 16988478
Change-Id: Ib7b0493353262d9e795d78b78a98dd29e7a3f88e
Refactor ConnectionService API so it has only one "completed"
callback, and connection state and failure codes indicates what
happened. Previous design where we had separate callbacks for failure,
cancellation and success was error prone because it was easy to forget
to implement one of them.
Bug: 16993846
Bug: 17070939
Change-Id: I84bf5d041cf78193ccf80db201b08db3b7014830
Clean up conference call APIs to use a distinct type separate from
Connection. Also allow the addition of Conference calls at any point
using addConference() API method.
Bug:16844332
Bug:16449372
Change-Id: I34e45fde1aa43559f5f4e29b990929c188b16875
