In this CL I have removed (almost) all lint warnings I got for this commit: https://code.google.com/p/webrtc/source/detail?r=3454. The only warning not fixed is a warning about usage of non-const reference. This will be fixed in a separate CL. BUG=issue1372 Review URL: https://webrtc-codereview.appspot.com/1091006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3510 4adac7df-926f-26a2-2b94-8c16560cd09d