
Normally the RTP data channel is capped at 30kbps, but by mangling the SDP string, one could get around this limitation. With this fix, SdpDeserialize will return an error if it detects this condition. BUG=280726 R=pthatcher@webrtc.org Review URL: https://codereview.webrtc.org/1196403004. Cr-Commit-Position: refs/heads/master@{#9499}