[webrtc-pc] Pull Request: Check for invalid rollback

aboba has just submitted a new pull request for https://github.com/w3c/webrtc-pc:

== Check for invalid rollback ==
Fix for Issue https://github.com/w3c/webrtc-pc/issues/1470

See https://github.com/w3c/webrtc-pc/pull/1487

Received on Saturday, 15 July 2017 23:36:24 UTC