Add Node::isDescendantOf() overload that takes in a reference as a lot of call sites have a reference or a pointer they know is not null.
Created attachment 295021 [details] Patch
Comment on attachment 295021 [details] Patch Clearing flags on attachment: 295021 Committed r208839: <http://trac.webkit.org/changeset/208839>
All reviewed patches have been landed. Closing bug.