This regression wasn't caught because I accidentally disabled multiple streams for EndToEndTest.GetStats in a refactoring. R=stefan@webrtc.org, xians@webrtc.org BUG=1667 Review URL: https://webrtc-codereview.appspot.com/27179004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7701 4adac7df-926f-26a2-2b94-8c16560cd09d