Removed refcounting from TextResourceDecoder

Source/core/fetch/TextResourceDecoder.h

 /*
     Copyright (C) 1999 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
     Copyright (C) 2006, 2008 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.
 
@@ skipping 12 matching lines @@
 #ifndef TextResourceDecoder_h
 #define TextResourceDecoder_h
 
 #include "wtf/RefCounted.h"
 #include "wtf/text/TextEncoding.h"
 
 namespace WebCore {
 
 class HTMLMetaCharsetParser;
 
-class TextResourceDecoder : public RefCounted<TextResourceDecoder> {
+class TextResourceDecoder {
 public:
     enum EncodingSource {
         DefaultEncoding,
         AutoDetectedEncoding,
         EncodingFromContentSniffing,
         EncodingFromXMLHeader,
         EncodingFromMetaTag,
         EncodingFromCSSCharset,
         EncodingFromHTTPHeader,
         UserChosenEncoding,
         EncodingFromParentFrame
     };
 
-    static PassRefPtr<TextResourceDecoder> create(const String& mimeType, const WTF::TextEncoding& defaultEncoding = WTF::TextEncoding(), bool usesEncodingDetector = false)
+    static PassOwnPtr<TextResourceDecoder> create(const String& mimeType, const WTF::TextEncoding& defaultEncoding = WTF::TextEncoding(), bool usesEncodingDetector = false)
     {
-        return adoptRef(new TextResourceDecoder(mimeType, defaultEncoding, usesEncodingDetector));
+        return adoptPtr(new TextResourceDecoder(mimeType, defaultEncoding, usesEncodingDetector));
     }
     ~TextResourceDecoder();
 
     void setEncoding(const WTF::TextEncoding&, EncodingSource);
     const WTF::TextEncoding& encoding() const { return m_encoding; }
     bool encodingWasDetectedHeuristically() const
     {
         return m_source == AutoDetectedEncoding
             || m_source == EncodingFromContentSniffing;
     }
@@ skipping 36 matching lines @@
     bool m_useLenientXMLDecoding; // Don't stop on XML decoding errors.
     bool m_sawError;
     bool m_usesEncodingDetector;
 
     OwnPtr<HTMLMetaCharsetParser> m_charsetParser;
 };
 
 }
 
 #endif