Refactor bookmark clipboard code to be cross platform.

chrome/browser/gtk/menu_gtk.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GTK_MENU_GTK_H_
 #define CHROME_BROWSER_GTK_MENU_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
 
+#include "base/task.h"
 #include "chrome/common/owned_widget_gtk.h"
 
 class SkBitmap;
 
 struct MenuCreateMaterial;
 
 class MenuGtk {
  public:
   // Delegate class that lets another class control the status of the menu.
   class Delegate {
@@ skipping 85 matching lines @@
                    GtkAccelGroup* accel_group);
 
   // Builds a GtkImageMenuItem.
   GtkWidget* BuildMenuItemWithImage(const std::string& label,
                                     const SkBitmap& icon);
 
   // A function that creates a GtkMenu from |delegate_|. This function is not
   // recursive and does not support sub-menus.
   void BuildMenuFromDelegate();
 
+  // Contains implementation for OnMenuShow.
+  void UpdateMenu();
+
   // Callback for when a menu item is clicked.
   static void OnMenuItemActivated(GtkMenuItem* menuitem, MenuGtk* menu);
 
   // Sets the check mark and enabled/disabled state on our menu items.
   static void SetMenuItemInfo(GtkWidget* widget, void* raw_menu);
 
   // Updates all the menu items' state.
   static void OnMenuShow(GtkWidget* widget, MenuGtk* menu);
 
   // Sets the activating widget back to a normal appearance.
   static void OnMenuHidden(GtkWidget* widget, MenuGtk* menu);
 
   // Queries this object about the menu state.
   MenuGtk::Delegate* delegate_;
 
   // For some menu items, we want to show the accelerator, but not actually
   // explicitly handle it. To this end we connect those menu items' accelerators
   // to this group, but don't attach this group to any top level window.
   GtkAccelGroup* dummy_accel_group_;
 
   // gtk_menu_popup() does not appear to take ownership of popup menus, so
   // MenuGtk explicitly manages the lifetime of the menu.
   OwnedWidgetGtk menu_;
 
   // True when we should ignore "activate" signals.  Used to prevent
   // menu items from getting activated when we are setting up the
   // menu.
   static bool block_activation_;
+
+  ScopedRunnableMethodFactory<MenuGtk> factory_;
 };
 
 #endif  // CHROME_BROWSER_GTK_MENU_GTK_H_