menubutton: Remove outdated line

.menu-button is not a style class we use anywhere.

diff --git a/gtk/gtkmenubutton.c b/gtk/gtkmenubutton.c
index 1d1a159cb3fa5fe1a770da5191a9d41eb00b8475..77f8b83b78d0e5c90fbf1c453d942f0bd663bef1 100644 (file)
--- a/gtk/gtkmenubutton.c
+++ b/gtk/gtkmenubutton.c
@@ -1151,7 +1151,6 @@ gtk_menu_button_set_popover (GtkMenuButton *menu_button,
       g_signal_connect_swapped (priv->popover, "destroy",
                                 G_CALLBACK (popover_destroy_cb), menu_button);
       update_popover_direction (menu_button);
-      gtk_style_context_remove_class (gtk_widget_get_style_context (GTK_WIDGET (menu_button)), "menu-button");
     }
 
   if (popover && priv->menu)