Tyler Gunn bd1eb1f105 Add new ConnectionEvent API (hide) to send a notification to Telecom
Connection event used to inform Telecom that it should play or stop
the on hold tone. This is used to play or stop a tone when the peer
puts the current call on hold.

BUG=25357778
Change-Id: I2669f8f5062449784a712b9dd28e576326fcc679
2016-02-16 14:36:20 -08:00
..
2015-09-01 10:59:48 -07:00