Resize grips support have been removed from GTK+ since 3.13.4, the API has been deprecated and does nothing.
Created attachment 236185 [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 r172341: <http://trac.webkit.org/changeset/172341>
*** Bug 134800 has been marked as a duplicate of this bug. ***