[XHR] No need to remember line number and URL on send() for inspector

Source/core/xml/XMLHttpRequest.h

 /*
  *  Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005, 2006 Alexey Proskuryakov <ap@nypop.com>
  *  Copyright (C) 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
@@ skipping 129 matching lines @@
 
     void setResponseType(const String&, ExceptionState&);
     String responseType();
     ResponseTypeCode responseTypeCode() const { return m_responseTypeCode; }
 
     String responseURL();
 
     // response attribute has custom getter.
     DOMArrayBuffer* responseArrayBuffer();
 
-    void setLastSendLineNumber(unsigned lineNumber) { m_lastSendLineNumber = lineNumber; }
-    void setLastSendURL(const String& url) { m_lastSendURL = url; }
-
     XMLHttpRequestUpload* upload();
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(readystatechange);
 
     virtual void trace(Visitor*) override;
 
 private:
     class BlobLoader;
     XMLHttpRequest(ExecutionContext*, PassRefPtr<SecurityOrigin>);
 
@@ skipping 111 matching lines @@
     RefPtrWillBeMember<DocumentParser> m_responseDocumentParser;
 
     RefPtr<SharedBuffer> m_binaryResponseBuilder;
     long long m_lengthDownloadedToFile;
 
     RefPtr<DOMArrayBuffer> m_responseArrayBuffer;
 
     // Used for onprogress tracking
     long long m_receivedLength;
 
-    unsigned m_lastSendLineNumber;
-    String m_lastSendURL;
     // An exception to throw in synchronous mode. It's set when failure
     // notification is received from m_loader and thrown at the end of send() if
     // any.
     ExceptionCode m_exceptionCode;
 
     XMLHttpRequestProgressEventThrottle m_progressEventThrottle;
 
     // An enum corresponding to the allowed string values for the responseType attribute.
     ResponseTypeCode m_responseTypeCode;
     RefPtr<SecurityOrigin> m_securityOrigin;
@@ skipping 12 matching lines @@
     bool m_uploadComplete;
     bool m_sameOriginRequest;
     // True iff the ongoing resource loading is using the downloadToFile
     // option.
     bool m_downloadingToFile;
 };
 
 } // namespace blink
 
 #endif // XMLHttpRequest_h