nisse da194e79c4 Delete remnants of RTX support in voice_engine.
Receive logic in voe::Channel attempted to handle RTX if
RTPPayloadRegistry::IsRtx returns true, but the audio code never calls
the config methods (SetRtxSsrc or SetRtxPayloadType) required for that
to ever happen.

BUG=webrtc:7135

Review-Url: https://codereview.webrtc.org/3006913002
Cr-Commit-Position: refs/heads/master@{#19633}
2017-08-31 14:26:17 +00:00
..
2016-09-29 00:42:08 +00:00
2017-04-20 22:19:10 +00:00
2016-11-16 19:11:38 +00:00
2017-07-07 12:29:47 +00:00