Selection overlay on non-composited iframes are incorrectly positioned when painted.
Created attachment 199740 [details] Patch
LGTM, same strategy as used in SelectionHandler::regionForTextQuads which has been working well for a long time now =)
Comment on attachment 199740 [details] Patch LGTM.
Comment on attachment 199740 [details] Patch Clearing flags on attachment: 199740 Committed r149145: <http://trac.webkit.org/changeset/149145>
All reviewed patches have been landed. Closing bug.