Views: fix a crash where in the browser actions container....

views/controls/menu/native_menu_gtk.h

 // Copyright (c) 2010 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 VIEWS_CONTROLS_MENU_NATIVE_MENU_GTK_H_
 #define VIEWS_CONTROLS_MENU_NATIVE_MENU_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <vector>
 
+#include "app/gtk_signal.h"
 #include "base/task.h"
 #include "views/controls/menu/menu_wrapper.h"
 
 namespace menus {
 class MenuModel;
 }
 
 namespace views {
 
 // A Gtk implementation of MenuWrapper.
@@ skipping 14 matching lines @@
   virtual void RunMenuAt(const gfx::Point& point, int alignment);
   virtual void CancelMenu();
   virtual void Rebuild();
   virtual void UpdateStates();
   virtual gfx::NativeMenu GetNativeMenu() const;
   virtual MenuAction GetMenuAction() const;
   virtual void AddMenuListener(MenuListener* listener);
   virtual void RemoveMenuListener(MenuListener* listener);
 
  private:
-  static void OnMenuHidden(GtkWidget* widget, NativeMenuGtk* menu);
-  static void OnMenuMoveCurrent(GtkMenu* widget,
-                                GtkMenuDirectionType focus_direction,
-                                NativeMenuGtk* menu);
+  CHROMEGTK_CALLBACK_0(NativeMenuGtk, void, OnMenuHidden);
+  CHROMEGTK_CALLBACK_1(NativeMenuGtk, void, OnMenuMoveCurrent,
+                       GtkMenuDirectionType);
 
   void AddSeparatorAt(int index);
   GtkWidget* AddMenuItemAt(int index, GtkRadioMenuItem* radio_group,
                            GtkAccelGroup* accel_group);
 
   void ResetMenu();
 
   // Updates the menu item's state.
   void UpdateMenuItemState(GtkWidget* menu_item);
 
@@ skipping 64 matching lines @@
 
   // Vector of listeners to receive callbacks when the menu opens.
   std::vector<MenuListener*> listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeMenuGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_MENU_NATIVE_MENU_GTK_H_