Move ownership of the TextResourceDecoder to DecodedDataDocumentParser

Source/core/loader/DocumentWriter.h

 /*
  * Copyright (C) 2010. Adam Barth. 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 48 matching lines @@
 
     const String& mimeType() const { return m_decoderBuilder.mimeType(); }
     const String& encoding() const { return m_decoderBuilder.encoding(); }
     bool encodingWasChosenByUser() const { return m_decoderBuilder.encodingWasChosenByUser(); }
 
     // Exposed for DocumentParser::appendBytes.
     void reportDataReceived();
     // Exposed for DocumentLoader::replaceDocument.
     void appendReplacingData(const String&);
 
+    void setUserChosenEncoding(const String& charset);
+
     void setDocumentWasLoadedAsPartOfNavigation();
 
 private:
     DocumentWriter(Document*, const String& mimeType, const String& encoding, bool encodingUserChoosen);
 
     PassRefPtr<Document> createDocument(const KURL&);
 
     Document* m_document;
     bool m_hasReceivedSomeData;
     TextResourceDecoderBuilder m_decoderBuilder;
 
-    RefPtr<TextResourceDecoder> m_decoder;
     RefPtr<DocumentParser> m_parser;
 };
 
 } // namespace WebCore
 
 #endif // DocumentWriter_h