Convert GetPreferredSize from:...

chrome/views/radio_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_RADIO_BUTTON_H__
 #define CHROME_VIEWS_RADIO_BUTTON_H__
 
 #include "chrome/views/checkbox.h"
 
 namespace ChromeViews {
@@ skipping 11 matching lines @@
 
   // Create a radio button with the provided label and group id.
   // The group id is used to identify all the other radio buttons which are in
   // mutual exclusion with this radio button. Note: RadioButton assumes that
   // all views with that group id are RadioButton. It is an error to give
   // that group id to another view subclass which is not a radio button or
   // a radio button subclass.
   RadioButton(const std::wstring& label, int group_id);
   virtual ~RadioButton();
 
-  virtual void GetPreferredSize(CSize *out);
+  virtual gfx::Size GetPreferredSize();
   virtual void Layout();
 
   virtual std::string GetClassName() const;
 
   // Overridden to properly perform mutual exclusion.
   virtual void SetIsSelected(bool f);
 
   virtual View* GetSelectedViewForGroup(int group_id);
 
   // When focusing a RadioButton with Tab/Shift-Tab, only the selected button
   // from the group should be accessible.
   virtual bool IsGroupFocusTraversable() const { return false; }
 
  protected:
   virtual HWND CreateNativeControl(HWND parent_container);
   virtual LRESULT OnCommand(UINT code, int id, HWND source);
 
  private:
   // Get the horizontal distance of the start of the text from the left of the
   // control.
   static int GetTextIndent();
 
   DISALLOW_EVIL_CONSTRUCTORS(RadioButton);
 };
 
 }
 #endif // CHROME_VIEWS_RADIO_BUTTON_H__