No particular reason; just catching up on changes made elsewhere and not ported.
Created attachment 47727 [details] Patch to bring our rendering up to date
Comment on attachment 47727 [details] Patch to bring our rendering up to date OK.
Comment on attachment 47727 [details] Patch to bring our rendering up to date Clearing flags on attachment: 47727 Committed r54215: <http://trac.webkit.org/changeset/54215>
All reviewed patches have been landed. Closing bug.