Move XMLHttpRequest related files to core/xmlhttprequest.

Source/core/xmlhttprequest/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 10 matching lines @@
 
 #ifndef XMLHttpRequest_h
 #define XMLHttpRequest_h
 
 #include "bindings/core/v8/ScriptString.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/DocumentParserClient.h"
 #include "core/events/EventListener.h"
 #include "core/loader/ThreadableLoaderClient.h"
 #include "core/streams/ReadableStreamImpl.h"
-#include "core/xml/XMLHttpRequestEventTarget.h"
-#include "core/xml/XMLHttpRequestProgressEventThrottle.h"
+#include "core/xmlhttprequest/XMLHttpRequestEventTarget.h"
+#include "core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/FormData.h"
 #include "platform/network/ResourceResponse.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/Forward.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/text/AtomicStringHash.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
@@ skipping 261 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