
Moves EncoderParameters update checks into GenericEncoder before calling SetRates/SetChannelParameters as applicable. Also removes CodecConfigParameters as a bonus. BUG= R=stefan@webrtc.org TBR=mflodman@webrtc.org Review URL: https://codereview.webrtc.org/1426953003 . Cr-Commit-Position: refs/heads/master@{#10452}