tree 9b0a24b191387e9bafd77a3633e4660ac2cc5c9e
parent 5549eee198f9c51d883b2e02a442ece08ffc5a99
author Hall Liu <hallliu@google.com> 1490222208 -0700
committer Hall Liu <hallliu@google.com> 1492556511 -0700

Pipe through RTT signaling to Telephony

Add implementations for RTT methods in TelephonyConnection for
transmitting the RTT signaling to the IMS layer.

Bug: 34203619
Test: TBD
Change-Id: If9cbf73e2bd43fabe1b50a5928649f76ab03a795