Removed refcounting from TextResourceDecoder

Source/core/dom/DecodedDataDocumentParser.cpp

Index: Source/core/dom/DecodedDataDocumentParser.cpp
diff --git a/Source/core/dom/DecodedDataDocumentParser.cpp b/Source/core/dom/DecodedDataDocumentParser.cpp
index a396e50ad667ec49266a77b5c0d2a978d2a7ffc9..7f3c01f23d888588788284487ead384a0f4ef704 100644
--- a/Source/core/dom/DecodedDataDocumentParser.cpp
+++ b/Source/core/dom/DecodedDataDocumentParser.cpp
@@ -42,14 +42,14 @@ 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()