Use is<>() / downcast<>() for BasicShape subclasses.
Created attachment 239923 [details] Patch
Comment on attachment 239923 [details] Patch r=me
Comment on attachment 239923 [details] Patch Clearing flags on attachment: 239923 Committed r174805: <http://trac.webkit.org/changeset/174805>
All reviewed patches have been landed. Closing bug.