Begin to upgrade BackForwardMenuModelViews to use new menu API....

chrome/browser/gtk/back_forward_menu_model_gtk.cc

 // 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.
 
 #include "chrome/browser/gtk/back_forward_menu_model_gtk.h"
 
 #include "base/string_util.h"
 #include "chrome/browser/gtk/back_forward_button_gtk.h"
 
-// static
-BackForwardMenuModel* BackForwardMenuModel::Create(Browser* browser,
-                                                   ModelType model_type) {
-  return new BackForwardMenuModelGtk(browser, model_type, NULL);
-}
-
 BackForwardMenuModelGtk::BackForwardMenuModelGtk(Browser* browser,
                                                  ModelType model_type,
                                                  BackForwardButtonGtk* button)
-    : button_(button) {
-  browser_ = browser;
-  model_type_ = model_type;
+    : BackForwardMenuModel(browser, model_type),
+      button_(button) {
 }
 
 int BackForwardMenuModelGtk::GetItemCount() const {
   return GetTotalItemCount();
 }
 
 bool BackForwardMenuModelGtk::IsItemSeparator(int command_id) const {
   return IsSeparator(command_id);
 }
 
@@ skipping 14 matching lines @@
 }
 
 void BackForwardMenuModelGtk::ExecuteCommand(int command_id) {
   ExecuteCommandById(command_id);
 }
 
 void BackForwardMenuModelGtk::StoppedShowing() {
   if (button_)
     button_->StoppedShowingMenu();
 }