Otherwise we can set then in the proper method of the GtkPort object.
Created attachment 99872 [details] Patch
Comment on attachment 99872 [details] Patch LGTM.
Comment on attachment 99872 [details] Patch Clearing flags on attachment: 99872 Committed r90491: <http://trac.webkit.org/changeset/90491>
All reviewed patches have been landed. Closing bug.