dd0601fbcf
The default constructor isn't necessary, so I'm removing it. I'm adding another one so that we can (later) make |type| const. R=perkj@webrtc.org Review URL: https://webrtc-codereview.appspot.com/36429004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7895 4adac7df-926f-26a2-2b94-8c16560cd09d