Also removed the WebRtcCamera class, which has become an empty wrapper around CameraInfo in the post-rewrite world. First pointed out by Jeremy Mao <yujie.mao@webrtc.org> in http://review.webrtc.org/6869004/ R=henrike@webrtc.org Review URL: https://webrtc-codereview.appspot.com/7079004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5377 4adac7df-926f-26a2-2b94-8c16560cd09d