[GTK] Do not leak pages created by window.open
Created attachment 399519 [details]
Thanks for the patch. If this patch contains new public API please make sure it follows the guidelines for new WebKit2 GTK+ API. See http://trac.webkit.org/wiki/WebKitGTK/AddingNewWebKit2API
Committed r261781: <https://trac.webkit.org/changeset/261781>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 399519 [details].