We don't need this variable to decide whether we are in an overflow situation or not.
Created attachment 204945 [details] proposed patch
Comment on attachment 204945 [details] proposed patch r=me
Comment on attachment 204945 [details] proposed patch Clearing flags on attachment: 204945 Committed r151703: <http://trac.webkit.org/changeset/151703>
All reviewed patches have been landed. Closing bug.