Replace DOMWindowProperty in DOMWindow's supplements with ContextClient

third_party/WebKit/Source/modules/speech/DOMWindowSpeechSynthesis.h

 /*
  * Copyright (C) 2013 Apple 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef DOMWindowSpeechSynthesis_h
 #define DOMWindowSpeechSynthesis_h
 
-#include "core/frame/DOMWindowProperty.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "modules/ModulesExport.h"
 #include "modules/speech/SpeechSynthesis.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class DOMWindow;
 
 class MODULES_EXPORT DOMWindowSpeechSynthesis final
     : public GarbageCollected<DOMWindowSpeechSynthesis>,
       public Supplement<LocalDOMWindow>,
-      public DOMWindowProperty {
+      public ContextClient {
   USING_GARBAGE_COLLECTED_MIXIN(DOMWindowSpeechSynthesis);
 
  public:
   static SpeechSynthesis* speechSynthesis(DOMWindow&);
   static DOMWindowSpeechSynthesis& from(LocalDOMWindow&);
 
   DECLARE_TRACE();
 
  private:
   explicit DOMWindowSpeechSynthesis(LocalDOMWindow&);
 
   SpeechSynthesis* speechSynthesis();
   static const char* supplementName();
 
   Member<SpeechSynthesis> m_speechSynthesis;
 };
 
 }  // namespace blink
 
 #endif  // DOMWindowSpeechSynthesis_h