Have DOMWindow name getter / setter deal with AtomicStrings

Source/core/frame/DOMWindow.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 160 matching lines @@
         int screenTop() const { return screenY(); }
         int scrollX() const;
         int scrollY() const;
         int pageXOffset() const { return scrollX(); }
         int pageYOffset() const { return scrollY(); }
 
         bool closed() const;
 
         unsigned length() const;
 
-        String name() const;
-        void setName(const String&);
+        const AtomicString& name() const;
+        void setName(const AtomicString&);
 
         String status() const;
         void setStatus(const String&);
         String defaultStatus() const;
         void setDefaultStatus(const String&);
 
         // Self-referential attributes
 
         DOMWindow* self() const;
         DOMWindow* window() const { return self(); }
@@ skipping 188 matching lines @@
     }
 
     inline String DOMWindow::defaultStatus() const
     {
         return m_defaultStatus;
     }
 
 } // namespace WebCore
 
 #endif // DOMWindow_h