[gtk+] notebook: Chain up in direction_changed

[Matthias Clasen <matthiasc src gnome org>]

commit 4faef48410de3b2764cbefa2690f6b96fcb257a5
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 13 06:39:57 2015 -0500

    notebook: Chain up in direction_changed
    
    We do this everywhere else.

 gtk/gtknotebook.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index 7b8337e..6871074 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -1853,9 +1853,11 @@ update_node_ordering (GtkNotebook *notebook)
 
 static void
 gtk_notebook_direction_changed (GtkWidget        *widget,
-                                GtkTextDirection  previous_direction)
+                                GtkTextDirection  previous_dir)
 {
   update_node_ordering (GTK_NOTEBOOK (widget));
+
+  GTK_WIDGET_CLASS (gtk_notebook_parent_class)->direction_changed (widget, previous_dir);
 }
 
 static gboolean