Escape "--" in the page URL at page serialization

third_party/WebKit/Source/core/page/PageSerializer.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 66 matching lines @@
     // vector is the top frame serialized content.
     void serialize(Page*);
 
     void registerRewriteURL(const String& from, const String& to);
     void setRewriteURLFolder(const String&);
 
     KURL urlForBlankFrame(LocalFrame*);
 
     Delegate* delegate();
 
+    static String markOfTheWebDeclaration(const KURL&);
+
 private:
     void serializeFrame(LocalFrame*);
 
     // Serializes the stylesheet back to text and adds it to the resources if URL is not-empty.
     // It also adds any resources included in that stylesheet (including any imported stylesheets and their own resources).
     void serializeCSSStyleSheet(CSSStyleSheet&, const KURL&);
 
     // Serializes the css rule (including any imported stylesheets), adding referenced resources.
     void serializeCSSRule(CSSRule*);
 
@@ skipping 14 matching lines @@
     HashMap<String, String> m_rewriteURLs;
     String m_rewriteFolder;
     unsigned m_blankFrameCounter;
 
     OwnPtr<Delegate> m_delegate;
 };
 
 } // namespace blink
 
 #endif // PageSerializer_h