tree 8de374b9a2dc8db81fdd2c29aea139d27b0f9284
parent 6ad70eaa60c8f4d4143078d29773d39ac9b03f74
author Tyler Gunn <tgunn@google.com> 1466778610 -0700
committer Tyler Gunn <tgunn@google.com> 1467049744 -0700

Add onConferenceSupportedChanged callback, carrier config.

Used to inform listeners when a connection can or cannot be part of a
conference.  Used to inform the conference controller so that it can
recalculate the conferencable connections.

Adding carrier config for carrier requirement.

Bug: 29059073
Change-Id: Iab028fd44d87c8dc2bbbe8bba7ba9ccdc223fe51