Removed refcounting from TextResourceDecoder

Source/core/dom/DecodedDataDocumentParser.cpp

 /*
  * Copyright (C) 2010 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 24 matching lines @@
 DecodedDataDocumentParser::DecodedDataDocumentParser(Document* document)
     : DocumentParser(document)
     , m_hasAppendedData(false)
 {
 }
 
 DecodedDataDocumentParser::~DecodedDataDocumentParser()
 {
 }
 
-void DecodedDataDocumentParser::setDecoder(PassRefPtr<TextResourceDecoder> decoder)
+void DecodedDataDocumentParser::setDecoder(PassOwnPtr<TextResourceDecoder> decoder)
 {
     m_decoder = decoder;
 }
 
-PassRefPtr<TextResourceDecoder> DecodedDataDocumentParser::decoder()
+TextResourceDecoder* DecodedDataDocumentParser::decoder()
 {
-    return m_decoder;
+    return m_decoder.get();
 }
 
 void DecodedDataDocumentParser::setHasAppendedData()
 {
     m_hasAppendedData = true;
 }
 
 void DecodedDataDocumentParser::appendBytes(const char* data, size_t length)
 {
     if (!length)
@@ skipping 40 matching lines @@
     append(decodedData.releaseImpl());
     // FIXME: Should be removed as part of https://code.google.com/p/chromium/issues/detail?id=319643
     if (!m_hasAppendedData) {
         m_hasAppendedData = true;
         if (m_decoder->encoding().usesVisualOrdering())
             document()->setVisuallyOrdered();
     }
 }
 
 };