Removed refcounting from TextResourceDecoder

Source/core/loader/TextResourceDecoderBuilder.h

Index: Source/core/loader/TextResourceDecoderBuilder.h
diff --git a/Source/core/loader/TextResourceDecoderBuilder.h b/Source/core/loader/TextResourceDecoderBuilder.h
index c2a57b9f4da36a4ba5014211be2e6e30cb2df2f1..c59221722a6ed1f840313a8beaa527d99ca714de 100644
--- a/Source/core/loader/TextResourceDecoderBuilder.h
+++ b/Source/core/loader/TextResourceDecoderBuilder.h
@@ -45,7 +45,7 @@ public:
     TextResourceDecoderBuilder(const String& mimeType, const String& encoding, bool encodingUserChoosen);
     ~TextResourceDecoderBuilder();
 
-    PassRefPtr<TextResourceDecoder> buildFor(Document*);
+    PassOwnPtr<TextResourceDecoder> buildFor(Document*);
 
     const String& mimeType() const { return m_mimeType; }
     const String& encoding() const { return m_encoding; }
@@ -54,7 +54,7 @@ public:
     void clear();
 
 private:
-    PassRefPtr<TextResourceDecoder> createDecoderInstance(Document*);
+    PassOwnPtr<TextResourceDecoder> createDecoderInstance(Document*);
     void setupEncoding(TextResourceDecoder*, Document*);
 
     String m_mimeType;