It appears from Code Search that nobody uses initOverflowEvent. It should be removed from the JavaScript bindings. Because it is part of the public Objective C, it should only be removed from the JavaScript bindings, not removed altogether.
Created attachment 113866 [details] Patch
Comment on attachment 113866 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=113866&action=review > Source/WebCore/ChangeLog:7 > + This could use more description of why we're changing this. Just something short to the effect of it being removed from the new DOM spec.
Committed r99435: <http://trac.webkit.org/changeset/99435>