Remove Peerconnection Dev branch.

BUG= Issue 139:	libjingle gyp warning on Windows
TEST=

Review URL: http://webrtc-codereview.appspot.com/281001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@960 4adac7df-926f-26a2-2b94-8c16560cd09d
68 files changed