fd0efb694a
Removes PeerConnectionObserver::OnError. Removes MediaConstraints argument to PeerConnection::AddStream. None of these have ever been implemented and have been removed from the spec. R=tommi@chromium.org Review URL: https://webrtc-codereview.appspot.com/24189004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7650 4adac7df-926f-26a2-2b94-8c16560cd09d