Move ownership of the TextResourceDecoder to DecodedDataDocumentParser

Source/core/dom/DecodedDataDocumentParser.h

Index: Source/core/dom/DecodedDataDocumentParser.h
diff --git a/Source/core/dom/DecodedDataDocumentParser.h b/Source/core/dom/DecodedDataDocumentParser.h
index c931c0c7402711ffce1a7a3af0cd39174986a827..73fdbd0e5ef9cb3e1d20ed66bb0f0c3fa98a6b14 100644
--- a/Source/core/dom/DecodedDataDocumentParser.h
+++ b/Source/core/dom/DecodedDataDocumentParser.h
@@ -27,8 +27,10 @@
 #define DecodedDataDocumentParser_h
 
 #include "core/dom/DocumentParser.h"
+#include "wtf/RefPtr.h"
 
 namespace WebCore {
+class TextResourceDecoder;
 
 class DecodedDataDocumentParser : public DocumentParser {
 public:
@@ -36,8 +38,11 @@ public:
     // XMLHttpRequest if the responseXML was well formed.
     virtual bool wellFormed() const { return true; }
 
+    void setDecoder(PassRefPtr<TextResourceDecoder>);
+
 protected:
     explicit DecodedDataDocumentParser(Document*);
+    virtual ~DecodedDataDocumentParser();
 
 private:
     // append is used by DocumentWriter::replaceDocument.
@@ -47,6 +52,9 @@ private:
     virtual size_t appendBytes(const char* bytes, size_t length) OVERRIDE;
     virtual size_t flush() OVERRIDE;
     virtual bool needsDecoder() const OVERRIDE { return true; }
+    virtual DecodedDataDocumentParser* asDecodedDataDocumentParser() OVERRIDE { return this; }
+
+    RefPtr<TextResourceDecoder> m_decoder;
 };
 
 }