Cleanly detach XHR and other pending loader clients from Inspector.

third_party/WebKit/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 145 matching lines @@
   String responseURL();
 
   // For Inspector.
   void sendForInspectorXHRReplay(PassRefPtr<EncodedFormData>, ExceptionState&);
 
   XMLHttpRequestUpload* upload();
   bool isAsync() { return m_async; }
 
   DEFINE_ATTRIBUTE_EVENT_LISTENER(readystatechange);
 
-  // (Also) eagerly finalized so as to prevent access to the eagerly finalized
-  // progress event throttle.
-  EAGERLY_FINALIZE();
   DECLARE_VIRTUAL_TRACE();
   DECLARE_TRACE_WRAPPERS();
 
  private:
   class BlobLoader;
   XMLHttpRequest(ExecutionContext*,
                  bool isIsolatedWorld,
                  PassRefPtr<SecurityOrigin>);
 
   Document* document() const;
@@ skipping 173 matching lines @@
   bool m_downloadingToFile;
   bool m_responseTextOverflow;
   bool m_sendFlag;
 };
 
 std::ostream& operator<<(std::ostream&, const XMLHttpRequest*);
 
 }  // namespace blink
 
 #endif  // XMLHttpRequest_h