Move delivery of upload 'progress' events to XMLHttpRequestUpload.

Source/core/xml/XMLHttpRequest.cpp

 /*
  *  Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005-2007 Alexey Proskuryakov <ap@webkit.org>
  *  Copyright (C) 2007, 2008 Julien Chaffraix <jchaffraix@webkit.org>
  *  Copyright (C) 2008, 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
@@ skipping 1205 matching lines @@
 }
 
 void XMLHttpRequest::didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
 {
     LOG(Network, "XMLHttpRequest %p didSendData(%llu, %llu)", this, bytesSent, totalBytesToBeSent);
 
     if (!m_upload)
         return;
 
     if (m_uploadEventsAllowed)
-        m_upload->dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::progress, true, bytesSent, totalBytesToBeSent));
+        m_upload->dispatchProgressEvent(bytesSent, totalBytesToBeSent);
 
     if (bytesSent == totalBytesToBeSent && !m_uploadComplete) {
         m_uploadComplete = true;
         if (m_uploadEventsAllowed)
             m_upload->dispatchEventAndLoadEnd(XMLHttpRequestProgressEvent::create(EventTypeNames::load));
     }
 }
 
 void XMLHttpRequest::didReceiveResponse(unsigned long identifier, const ResourceResponse& response)
 {
@@ skipping 129 matching lines @@
 {
     return EventTargetNames::XMLHttpRequest;
 }
 
 ExecutionContext* XMLHttpRequest::executionContext() const
 {
     return ActiveDOMObject::executionContext();
 }
 
 } // namespace WebCore