[gtk+] GtkMenuButton: Use view-context-menu-symbolic when direction is NONE

[Matthias Clasen <matthiasc src gnome org>]

commit 89ada1699843e86858cbcb89a8cc7a943e17d1b7
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jul 8 08:35:33 2014 -0400

    GtkMenuButton: Use view-context-menu-symbolic when direction is NONE
    
    This makes it easier to construct gear menus: just set the direction
    to 'none', no need to manually construct an image.

 gtk/gtkmenubutton.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkmenubutton.c b/gtk/gtkmenubutton.c
index 7c1e463..6522649 100644
--- a/gtk/gtkmenubutton.c
+++ b/gtk/gtkmenubutton.c
@@ -597,6 +597,8 @@ set_arrow_type (GtkImage     *image,
   switch (arrow_type)
     {
     case GTK_ARROW_NONE:
+      gtk_image_set_from_icon_name (image, "view-context-menu-symbolic", GTK_ICON_SIZE_BUTTON);
+      break;
     case GTK_ARROW_DOWN:
       gtk_image_set_from_icon_name (image, "pan-down-symbolic", GTK_ICON_SIZE_BUTTON);
       break;