Remove dead code from StyleSheetContents and CSSStyleSheet.

sky/engine/core/css/StyleSheetContents.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2012 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 27 matching lines @@
 class CSSStyleSheet;
 class Document;
 class Node;
 class StyleRuleBase;
 class StyleRuleFontFace;
 
 class StyleSheetContents : public RefCounted<StyleSheetContents> {
 public:
     static PassRefPtr<StyleSheetContents> create(const CSSParserContext& context)
     {
-        return adoptRef(new StyleSheetContents(String(), context));
-    }
-    static PassRefPtr<StyleSheetContents> create(const String& originalURL, const CSSParserContext& context)
-    {
-        return adoptRef(new StyleSheetContents(originalURL, context));
+        return adoptRef(new StyleSheetContents(context));
     }
 
     ~StyleSheetContents();
 
     const CSSParserContext& parserContext() const { return m_parserContext; }
 
     bool parseString(const String&);
     bool parseStringAtPosition(const String&, const TextPosition&, bool);
 
-    bool isCacheable() const;
-
     bool hasSingleOwnerNode() const;
     Node* singleOwnerNode() const;
     Document* singleOwnerDocument() const;
 
-    KURL completeURL(const String& url) const;
-
     void parserAppendRule(PassRefPtr<StyleRuleBase>);
     void parserSetUsesRemUnits(bool b) { m_usesRemUnits = b; }
 
     void clearRules();
 
     // Rules other than @charset and @import.
     const Vector<RefPtr<StyleRuleBase> >& childRules() const { return m_childRules; }
 
-    // Note that href is the URL that started the redirect chain that led to
-    // this style sheet. This property probably isn't useful for much except
-    // the JavaScript binding (which needs to use this value for security).
-    String originalURL() const { return m_originalURL; }
-    const KURL& baseURL() const { return m_parserContext.baseURL(); }
-
     unsigned ruleCount() const;
     StyleRuleBase* ruleAt(unsigned index) const;
 
     bool usesRemUnits() const { return m_usesRemUnits; }
 
     void registerClient(CSSStyleSheet*);
     void unregisterClient(CSSStyleSheet*);
     size_t clientSize() const { return m_loadingClients.size() + m_completedClients.size(); }
     bool hasOneClient() const { return clientSize() == 1; }
 
     void removeSheetFromCache(Document*);
 
     void setHasMediaQueries();
     bool hasMediaQueries() const { return m_hasMediaQueries; }
 
     void shrinkToFit();
     RuleSet& ruleSet() { ASSERT(m_ruleSet); return *m_ruleSet.get(); }
     RuleSet& ensureRuleSet(const MediaQueryEvaluator&, AddRuleFlags);
     void clearRuleSet();
 
 private:
-    StyleSheetContents(const String& originalURL, const CSSParserContext&);
+    explicit StyleSheetContents(const CSSParserContext&);
 
     void notifyRemoveFontFaceRule(const StyleRuleFontFace*);
 
     Document* clientSingleOwnerDocument() const;
 
     bool m_usesRemUnits : 1;
     bool m_hasMediaQueries : 1;
     bool m_hasSingleOwnerDocument : 1;
 
-    String m_originalURL;
     OwnPtr<RuleSet> m_ruleSet;
     Vector<RefPtr<StyleRuleBase> > m_childRules;
     CSSParserContext m_parserContext;
 
     HashSet<RawPtr<CSSStyleSheet> > m_loadingClients;
     HashSet<RawPtr<CSSStyleSheet> > m_completedClients;
     typedef HashSet<RawPtr<CSSStyleSheet> >::iterator ClientsIterator;
 };
 
 } // namespace
 
 #endif  // SKY_ENGINE_CORE_CSS_STYLESHEETCONTENTS_H_