
Enables building tip-of-tree clang which introduces new warnings that cause compilation errors in our code base (-Werror). BUG= R=andrew@webrtc.org, stefan@webrtc.org Review URL: https://webrtc-codereview.appspot.com/9319004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5630 4adac7df-926f-26a2-2b94-8c16560cd09d