
This avoids having to deal with the socket manager in the unittest. Extended tests to cover one case where sockets got allocated. BUG= TEST=unittest Review URL: https://webrtc-codereview.appspot.com/496001 git-svn-id: http://webrtc.googlecode.com/svn/trunk@2078 4adac7df-926f-26a2-2b94-8c16560cd09d