solenberg 55c5be0a03 Remove unused methods in WebRtcVoiceEngine and VoiceMediaChannel.
These methods relate to typing detection but are not used anymore. Typing detection is enabled through the VoiceDetection module on the APM.

BUG=webrtc:4690

Review-Url: https://codereview.webrtc.org/2684933008
Cr-Commit-Position: refs/heads/master@{#16527}
2017-02-10 09:20:25 +00:00
..
2016-09-29 00:42:08 +00:00