This is a simple refactoring. Element::elementRareData() and Element::ensureElementRareData() can be private methods.
Created attachment 149723 [details] Patch
Comment on attachment 149723 [details] Patch Clearing flags on attachment: 149723 Committed r121379: <http://trac.webkit.org/changeset/121379>
All reviewed patches have been landed. Closing bug.