[gtk+/composite-templates] GtkApplicationWindow: drop GActionMuxer use

[Juan Pablo Ugarte <jpu src gnome org>]

commit 7a50abf2caab448adc08fd15b597e4b9b2bdb559
Author: Ryan Lortie <desrt desrt ca>
Date:   Fri Aug 17 23:28:53 2012 -0400

    GtkApplicationWindow: drop GActionMuxer use
    
    There are no remaining users of the GActionMuxer in GtkApplicationWindow
    because they've all been ported over to using the one on GtkWidget (via
    GtkActionHelper, for the most part).

 gtk/gtkapplicationwindow.c |   14 --------------
 1 files changed, 0 insertions(+), 14 deletions(-)
---
diff --git a/gtk/gtkapplicationwindow.c b/gtk/gtkapplicationwindow.c
index 1d4b6d9..4c4eadc 100644
--- a/gtk/gtkapplicationwindow.c
+++ b/gtk/gtkapplicationwindow.c
@@ -25,7 +25,6 @@
 #include "gtkwidgetprivate.h"
 #include "gtkwindowprivate.h"
 #include "gtkmodelmenu.h"
-#include "gactionmuxer.h"
 #include "gtkaccelgroup.h"
 #include "gtkaccelmap.h"
 #include "gtkintl.h"
@@ -214,8 +213,6 @@ gtk_application_window_actions_new (GtkApplicationWindow *window)
 struct _GtkApplicationWindowPrivate
 {
   GSimpleActionGroup *actions;
-  GActionObservable *muxer;
-  gboolean muxer_initialised;
   GtkWidget *menubar;
   GtkAccelGroup *accels;
   GSList *accel_closures;
@@ -748,13 +745,6 @@ gtk_application_window_real_realize (GtkWidget *widget)
   g_signal_connect (settings, "notify::gtk-shell-shows-menubar",
                     G_CALLBACK (gtk_application_window_shell_shows_menubar_changed), window);
 
-  if (!window->priv->muxer_initialised)
-    {
-      g_action_muxer_insert (G_ACTION_MUXER (window->priv->muxer), "app", G_ACTION_GROUP (application));
-      g_action_muxer_insert (G_ACTION_MUXER (window->priv->muxer), "win", G_ACTION_GROUP (window));
-      window->priv->muxer_initialised = TRUE;
-    }
-
   gtk_application_window_update_shell_shows_app_menu (window, settings);
   gtk_application_window_update_shell_shows_menubar (window, settings);
   gtk_application_window_update_menubar (window);
@@ -877,7 +867,6 @@ gtk_application_window_real_forall_internal (GtkContainer *container,
     ->forall (container, include_internal, callback, user_data);
 }
 
-
 static void
 gtk_application_window_get_property (GObject    *object,
                                      guint       prop_id,
@@ -933,7 +922,6 @@ gtk_application_window_dispose (GObject *object)
   g_clear_object (&window->priv->menubar_section);
   g_clear_object (&window->priv->actions);
   g_clear_object (&window->priv->accels);
-  g_clear_object (&window->priv->muxer);
 
   G_OBJECT_CLASS (gtk_application_window_parent_class)
     ->dispose (object);
@@ -963,8 +951,6 @@ gtk_application_window_init (GtkApplicationWindow *window)
                             G_CALLBACK (g_action_group_action_state_changed), window);
   g_signal_connect_swapped (window->priv->actions, "action-removed",
                             G_CALLBACK (g_action_group_action_removed), window);
-
-  window->priv->muxer = G_ACTION_OBSERVABLE (g_action_muxer_new ());
 }
 
 static void