Removed v4l2_file_player code, which is checked into the signal repo.

BUG=

Review URL: https://webrtc-codereview.appspot.com/718007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2581 4adac7df-926f-26a2-2b94-8c16560cd09d
3 files changed