Implement new-API test RecvStreamWithoutRtx.

R=pthatcher@google.com, pthatcher@webrtc.org
BUG=1788

Review URL: https://webrtc-codereview.appspot.com/20449005

git-svn-id: http://webrtc.googlecode.com/svn/trunk/talk@6280 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed