[gtk+] GtkToolbar: Set orientable style classes initially

[Matthias Clasen <matthiasc src gnome org>]

commit f4db36ef49c3d6e96572e5bb5f5ef2aea1bbafae
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 18 19:40:12 2014 -0400

    GtkToolbar: Set orientable style classes initially
    
    This was an omission, horizontal/vertical would only be set
    when the orientation is changed.

 gtk/gtktoolbar.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtktoolbar.c b/gtk/gtktoolbar.c
index 061793d..36d001a 100644
--- a/gtk/gtktoolbar.c
+++ b/gtk/gtktoolbar.c
@@ -689,6 +689,8 @@ gtk_toolbar_init (GtkToolbar *toolbar)
   priv->icon_size = DEFAULT_ICON_SIZE;
   priv->animation = DEFAULT_ANIMATION_STATE;
 
+  _gtk_orientable_set_style_classes (GTK_ORIENTABLE (toolbar));
+
   priv->arrow_button = gtk_toggle_button_new ();
   g_signal_connect (priv->arrow_button, "button-press-event",
                    G_CALLBACK (gtk_toolbar_arrow_button_press), toolbar);