For older GTK+ versions, this should be #define'd in GtkVersioning.h.
Created attachment 57929 [details]
I will replace the LayoutTests OOPS from the final version of the ChangeLog with something like "No tests needed for this change as functionality has not changed."
Comment on attachment 57929 [details]
Committed r60785: <http://trac.webkit.org/changeset/60785>