Remove AtomicStringImpl.

Source/core/html/HTMLDocument.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 46 matching lines @@
     void setAlinkColor(const String&);
     String linkColor();
     void setLinkColor(const String&);
     String vlinkColor();
     void setVlinkColor(const String&);
 
     void clear();
 
     void addNamedItem(const AtomicString& name);
     void removeNamedItem(const AtomicString& name);
-    bool hasNamedItem(AtomicStringImpl* name);
+    bool hasNamedItem(StringImpl* name);
 
     void addExtraNamedItem(const AtomicString& name);
     void removeExtraNamedItem(const AtomicString& name);
-    bool hasExtraNamedItem(AtomicStringImpl* name);
+    bool hasExtraNamedItem(StringImpl* name);
 
     static bool isCaseSensitiveAttribute(const QualifiedName&);
 
 protected:
     HTMLDocument(Frame*, const KURL&, DocumentClassFlags extendedDocumentClasses = DefaultDocumentClass);
 
 private:
-    void addItemToMap(HashCountedSet<AtomicStringImpl*>&, const AtomicString&);
-    void removeItemFromMap(HashCountedSet<AtomicStringImpl*>&, const AtomicString&);
+    void addItemToMap(HashCountedSet<StringImpl*>&, const AtomicString&);
+    void removeItemFromMap(HashCountedSet<StringImpl*>&, const AtomicString&);
 
-    HashCountedSet<AtomicStringImpl*> m_namedItemCounts;
-    HashCountedSet<AtomicStringImpl*> m_extraNamedItemCounts;
+    HashCountedSet<StringImpl*> m_namedItemCounts;
+    HashCountedSet<StringImpl*> m_extraNamedItemCounts;
 };
 
-inline bool HTMLDocument::hasNamedItem(AtomicStringImpl* name)
+inline bool HTMLDocument::hasNamedItem(StringImpl* name)
 {
     ASSERT(name);
     return m_namedItemCounts.contains(name);
 }
 
-inline bool HTMLDocument::hasExtraNamedItem(AtomicStringImpl* name)
+inline bool HTMLDocument::hasExtraNamedItem(StringImpl* name)
 {
     ASSERT(name);
     return m_extraNamedItemCounts.contains(name);
 }
 
 inline HTMLDocument* toHTMLDocument(Document* document)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!document || document->isHTMLDocument());
     return static_cast<HTMLDocument*>(document);
 }
 
 inline const HTMLDocument* toHTMLDocument(const Document* document)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!document || document->isHTMLDocument());
     return static_cast<const HTMLDocument*>(document);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toHTMLDocument(const HTMLDocument*);
 
 } // namespace WebCore
 
 #endif // HTMLDocument_h