I broke the 32-bit build! Since I don't have commit rights yet, I will post a patch to this bug and get it committed.
Created attachment 256805 [details] Patch
Created attachment 256808 [details] Patch
Comment on attachment 256808 [details] Patch Clearing flags on attachment: 256808 Committed r186825: <http://trac.webkit.org/changeset/186825>
All reviewed patches have been landed. Closing bug.