RTCRtpSender.replaceTrack() lets the script replace the currently sent track without negotiation .
Created attachment 268865 [details]
Created attachment 268866 [details]
Removed a whitespace line
Comment on attachment 268866 [details]
Clearing flags on attachment: 268866
Committed r194968: <http://trac.webkit.org/changeset/194968>
All reviewed patches have been landed. Closing bug.