Removing manual test pages because they have been moved to github.

BUG=https://github.com/GoogleChrome/webrtc/issues/203
R=kjellander@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/35499004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7881 4adac7df-926f-26a2-2b94-8c16560cd09d