- Flatten logic and make the relevant calls on VoE::Channel from AudioSendStream::SendTelephoneEvent(). - Store current payload type for telephone events in WVoMC, instead of setting it on the Channel. This should be refactored to be an AudioSendStream::Config parameter when we redo WVoMC::SetSendCodecs(). BUG=webrtc:4690 R=pthatcher@webrtc.org, tina.legrand@webrtc.org Review URL: https://codereview.webrtc.org/1491743004 . Cr-Commit-Position: refs/heads/master@{#10895}