There is no point in notifying accessibility code during frame destruction.
Created attachment 223528 [details] Cleanup
Created attachment 223538 [details] Fixed crashes
Created attachment 223539 [details] Reverted chagnes to xcscheme
Comment on attachment 223539 [details] Reverted chagnes to xcscheme Clearing flags on attachment: 223539 Committed r163689: <http://trac.webkit.org/changeset/163689>
All reviewed patches have been landed. Closing bug.