[epiphany] Fix critical warnings when opening context menu

[Michael Catanzaro <mcatanzaro src gnome org>]

commit fb1be7f587a10e320d47e58d0c7eec932f7055a3
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Aug 20 16:57:54 2014 -0500

    Fix critical warnings when opening context menu
    
    Opening the context menu causes this critical to print for each menu
    item:
    
    Gtk-CRITICAL **: gtk_accel_label_set_accel_closure: assertion
    'gtk_accel_group_from_accel_closure (accel_closure) != NULL' failed
    
    https://bugzilla.gnome.org/show_bug.cgi?id=735128

 src/ephy-window.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index 840f06e..016bdc4 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -1071,6 +1071,7 @@ static void
 setup_ui_manager (EphyWindow *window)
 {
        GtkActionGroup *action_group;
+       GtkAccelGroup *accel_group;
        GtkAction *action;
        GtkUIManager *manager;
 
@@ -1080,6 +1081,7 @@ setup_ui_manager (EphyWindow *window)
                           window->priv->main_vbox);
 
        manager = gtk_ui_manager_new ();
+       accel_group = gtk_ui_manager_get_accel_group (manager);
 
        action_group = gtk_action_group_new ("WindowActions");
        gtk_action_group_set_translation_domain (action_group, NULL);
@@ -1089,6 +1091,7 @@ setup_ui_manager (EphyWindow *window)
                                             ephy_menu_toggle_entries,
                                             G_N_ELEMENTS (ephy_menu_toggle_entries),
                                             window);
+       gtk_action_group_set_accel_group (action_group, accel_group);
        gtk_ui_manager_insert_action_group (manager, action_group, 0);
        window->priv->action_group = action_group;
        g_object_unref (action_group);
@@ -1122,12 +1125,14 @@ setup_ui_manager (EphyWindow *window)
        gtk_action_group_set_translation_domain (action_group, NULL);
        gtk_action_group_add_actions (action_group, ephy_popups_entries,
                                      G_N_ELEMENTS (ephy_popups_entries), window);
+       gtk_action_group_set_accel_group (action_group, accel_group);
        gtk_ui_manager_insert_action_group (manager, action_group, 0);
        window->priv->popups_action_group = action_group;
        g_object_unref (action_group);
 
        /* Tab accels */
        action_group = gtk_action_group_new ("TabAccelsActions");
+       gtk_action_group_set_accel_group (action_group, accel_group);
        gtk_ui_manager_insert_action_group (manager, action_group, 0);
        window->priv->tab_accels_action_group = action_group;
        g_object_unref (action_group);
@@ -1200,13 +1205,13 @@ setup_ui_manager (EphyWindow *window)
        gtk_action_group_add_action_with_accel (action_group, action, "<alt>E");
        g_object_unref (action);
 
+       gtk_action_group_set_accel_group (action_group, accel_group);
        gtk_ui_manager_insert_action_group (manager, action_group, 0);
        window->priv->toolbar_action_group = action_group;
        g_object_unref (action_group);
 
        window->priv->manager = manager;
-       gtk_window_add_accel_group (GTK_WINDOW (window),
-                                   gtk_ui_manager_get_accel_group (manager));
+       gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
 }
 
 static char *