Convert GetPreferredSize from:...

chrome/views/menu_button.h

 // Copyright (c) 2006-2008 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_VIEWS_MENU_BUTTON_H__
 #define CHROME_VIEWS_MENU_BUTTON_H__
 
 #include <windows.h>
 
 #include "chrome/common/gfx/chrome_font.h"
@@ skipping 20 matching lines @@
   // Create a Button
   MenuButton(const std::wstring& text,
              ViewMenuDelegate* menu_delegate,
              bool show_menu_marker);
   virtual ~MenuButton();
 
   // Activate the button (called when the button is pressed).
   virtual bool Activate();
 
   // Overridden to take into account the potential use of a drop marker.
-  void GetPreferredSize(CSize* result);
+  virtual gfx::Size GetPreferredSize();
   virtual void Paint(ChromeCanvas* canvas, bool for_drag);
 
   // These methods are overriden to implement a simple push button
   // behavior
   virtual bool OnMousePressed(const ChromeViews::MouseEvent& e);
   void OnMouseReleased(const ChromeViews::MouseEvent& e, bool canceled);
   virtual bool OnKeyReleased(const KeyEvent& e);
   virtual void OnMouseExited(const MouseEvent& event);
 
   // Returns the MSAA default action of the current view. The string returned
@@ skipping 37 matching lines @@
   // Whether or not we're showing a drop marker.
   bool show_menu_marker_;
 
   friend class TextButtonBackground;
 };
 
 } // namespace
 
 #endif  // CHROME_VIEWS_MENU_BUTTON_H__