Remove referrer setter from CSSImageValue

third_party/WebKit/Source/core/css/CSSImageValue.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 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 19 matching lines @@
 namespace blink {
 
 class Document;
 class KURL;
 class StyleImage;
 class LayoutObject;
 
 class CORE_EXPORT CSSImageValue : public CSSValue {
  public:
   static CSSImageValue* create(const KURL& url, StyleImage* image = 0) {
-    return create(url.getString(), url, image);
+    return create(url.getString(), url, Referrer(), image);
   }
   static CSSImageValue* create(const String& rawValue,
                                const KURL& url,
+                               const Referrer& referrer,
                                StyleImage* image = 0) {
-    return create(AtomicString(rawValue), url, image);
+    return create(AtomicString(rawValue), url, referrer, image);
   }
   static CSSImageValue* create(const AtomicString& rawValue,
                                const KURL& url,
+                               const Referrer& referrer,
                                StyleImage* image = 0) {
-    return new CSSImageValue(rawValue, url, image);
+    return new CSSImageValue(rawValue, url, referrer, image);
   }
   static CSSImageValue* create(const AtomicString& absoluteURL) {
     return new CSSImageValue(absoluteURL);
   }
   ~CSSImageValue();
 
   bool isCachePending() const { return !m_cachedImage; }
   StyleImage* cachedImage() const {
     ASSERT(!isCachePending());
     return m_cachedImage.get();
   }
   StyleImage* cacheImage(
       const Document&,
       CrossOriginAttributeValue = CrossOriginAttributeNotSet);
 
   const String& url() const { return m_absoluteURL; }
 
-  void setReferrer(const Referrer& referrer) { m_referrer = referrer; }
   const Referrer& referrer() const { return m_referrer; }
 
   void reResolveURL(const Document&) const;
 
   String customCSSText() const;
 
   bool hasFailedOrCanceledSubresources() const;
 
   bool equals(const CSSImageValue&) const;
 
   bool knownToBeOpaque(const LayoutObject&) const;
 
   CSSImageValue* valueWithURLMadeAbsolute() const {
     return create(KURL(ParsedURLString, m_absoluteURL), m_cachedImage.get());
   }
 
   void setInitiator(const AtomicString& name) { m_initiatorName = name; }
 
   DECLARE_TRACE_AFTER_DISPATCH();
   void restoreCachedResourceIfNeeded(const Document&) const;
 
  private:
-  CSSImageValue(const AtomicString& rawValue, const KURL&, StyleImage*);
+  CSSImageValue(const AtomicString& rawValue,
+                const KURL&,
+                const Referrer&,
+                StyleImage*);
   CSSImageValue(const AtomicString& absoluteURL);
 
   AtomicString m_relativeURL;
   Referrer m_referrer;
   AtomicString m_initiatorName;
 
   // Cached image data.
   mutable AtomicString m_absoluteURL;
   mutable Member<StyleImage> m_cachedImage;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSImageValue, isImageValue());
 
 }  // namespace blink
 
 #endif  // CSSImageValue_h