
This fixes a race condition where the remote participant could receive the offer, create & set its answer locally, send it back, and then try to set the answer before the local set completed. Observed intermittently in loopback calls when setLocalDescription is intentionally delayed (debugging something else). R=henrike@webrtc.org Review URL: https://webrtc-codereview.appspot.com/9249004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5625 4adac7df-926f-26a2-2b94-8c16560cd09d