Remove dead code behind ENABLE(STREAM) guards

Source/core/fileapi/FileReaderLoader.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 53 matching lines @@
     void cancel();
 
     // ThreadableLoaderClient
     virtual void didReceiveResponse(unsigned long, const ResourceResponse&);
     virtual void didReceiveData(const char*, int);
     virtual void didFinishLoading(unsigned long, double);
     virtual void didFail(const ResourceError&);
 
     String stringResult();
     PassRefPtr<ArrayBuffer> arrayBufferResult() const;
-#if ENABLE(STREAM)
-    PassRefPtr<Blob> blobResult();
-#endif // ENABLE(STREAM)
     unsigned bytesLoaded() const { return m_bytesLoaded; }
     unsigned totalBytes() const { return m_totalBytes; }
     FileError::ErrorCode errorCode() const { return m_errorCode; }
 
     void setEncoding(const String&);
     void setDataType(const String& dataType) { m_dataType = dataType; }
-#if ENABLE(STREAM)
-    void setRange(unsigned, unsigned);
-#endif // ENABLE(STREAM)
 
 private:
     void terminate();
     void cleanup();
     void failed(FileError::ErrorCode);
     void convertToText();
     void convertToDataURL();
 
     bool isCompleted() const;
 
@@ skipping 23 matching lines @@
     bool m_hasRange;
     unsigned m_rangeStart;
     unsigned m_rangeEnd;
 
     FileError::ErrorCode m_errorCode;
 };
 
 } // namespace WebCore
 
 #endif // FileReaderLoader_h