Eric asked me to remove this in an earlier review comment, but I delayed applying his advice until now.
Created attachment 44843 [details] Patch
style-queue ran check-webkit-style on attachment 44843 [details] without any errors.
Created attachment 44844 [details] Patch
Comment on attachment 44844 [details] Patch LGTM!
http://trac.webkit.org/changeset/52136