Move ownership of the TextResourceDecoder to DecodedDataDocumentParser

Source/core/loader/DocumentLoader.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 70 matching lines @@
         FrameLoader* frameLoader() const;
 
         unsigned long mainResourceIdentifier() const;
 
         void replaceDocument(const String& source, Document*);
         DocumentWriter* beginWriting(const String& mimeType, const String& encoding, const KURL& = KURL());
         void endWriting(DocumentWriter*);
 
         String mimeType() const;
 
+        void setUserChosenEncoding(const String& charset);
+
         const ResourceRequest& originalRequest() const;
         const ResourceRequest& originalRequestCopy() const;
 
         const ResourceRequest& request() const;
         ResourceRequest& request();
 
         ResourceFetcher* fetcher() const { return m_fetcher.get(); }
 
         const SubstituteData& substituteData() const { return m_substituteData; }
 
@@ skipping 160 matching lines @@
         unsigned long m_identifierForLoadWithoutResourceLoader;
 
         DocumentLoaderTimer m_dataLoadTimer;
 
         friend class ApplicationCacheHost;  // for substitute resource delivery
         OwnPtr<ApplicationCacheHost> m_applicationCacheHost;
     };
 }
 
 #endif // DocumentLoader_h