Fix some code styles.

BUG=
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/22009004

Patch from Changbin Shao <changbin.shao@intel.com>.

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@6830 4adac7df-926f-26a2-2b94-8c16560cd09d
8 files changed