Revert 138962

Source/WebCore/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer. 
@@ skipping 876 matching lines @@
     timing()->markNavigationStart();
     ASSERT(!m_mainResourceLoader);
 
     if (maybeLoadEmpty())
         return;
 
     m_mainResourceLoader = MainResourceLoader::create(this);
 
     // FIXME: Is there any way the extra fields could have not been added by now?
     // If not, it would be great to remove this line of code.
-    // Note that currently, some requests may have incorrect extra fields even if this function has been called,
-    // because we pass a wrong loadType (see FIXME in addExtraFieldsToMainResourceRequest()).
     frameLoader()->addExtraFieldsToMainResourceRequest(m_request);
     m_mainResourceLoader->load(m_request, m_substituteData);
 
     if (m_request.isNull()) {
         m_mainResourceLoader = 0;
         // If the load was aborted by clearing m_request, it's possible the ApplicationCacheHost
         // is now in a state where starting an empty load will be inconsistent. Replace it with
         // a new ApplicationCacheHost.
         m_applicationCacheHost = adoptPtr(new ApplicationCacheHost(this));
         maybeLoadEmpty();
@@ skipping 65 matching lines @@
     iconDatabase().iconDataForIconURL(urlString, m_iconDataCallback);
 }
 
 void DocumentLoader::handledOnloadEvents()
 {
     m_wasOnloadHandled = true;
     applicationCacheHost()->stopDeferringEvents();
 }
 
 } // namespace WebCore