Fixed style issues from lint and got rid of unused fields.

BUG=
R=jiayl@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/41379004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7995 4adac7df-926f-26a2-2b94-8c16560cd09d
5 files changed