Since EFL port use GLib 2.38 and GTK+, 2.33.2, I assume it is OK remove, in GTK+ and GST, the existing glib version guards.
Created attachment 230499 [details] Patch
I think WinCairo uses the GStreamer backend currently, but is in the process of switching away.
(In reply to comment #2) > I think WinCairo uses the GStreamer backend currently, but is in the process of switching away. I switched it away yesterday.
Comment on attachment 230499 [details] Patch Clearing flags on attachment: 230499 Committed r168059: <http://trac.webkit.org/changeset/168059>
All reviewed patches have been landed. Closing bug.