Replace DOMWindowProperty in Navigator supplements with ContextClient

third_party/WebKit/Source/modules/webmidi/NavigatorWebMIDI.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Navigator.h"
 #include "core/frame/UseCounter.h"
 #include "modules/webmidi/MIDIAccessInitializer.h"
 #include "modules/webmidi/MIDIOptions.h"
 
 namespace blink {
 
-NavigatorWebMIDI::NavigatorWebMIDI(LocalFrame* frame)
-    : DOMWindowProperty(frame) {}
+NavigatorWebMIDI::NavigatorWebMIDI(LocalFrame* frame) : ContextClient(frame) {}
 
 DEFINE_TRACE(NavigatorWebMIDI) {
   Supplement<Navigator>::trace(visitor);
-  DOMWindowProperty::trace(visitor);
+  ContextClient::trace(visitor);
 }
 
 const char* NavigatorWebMIDI::supplementName() {
   return "NavigatorWebMIDI";
 }
 
 NavigatorWebMIDI& NavigatorWebMIDI::from(Navigator& navigator) {
   NavigatorWebMIDI* supplement = static_cast<NavigatorWebMIDI*>(
       Supplement<Navigator>::from(navigator, supplementName()));
   if (!supplement) {
@@ skipping 17 matching lines @@
         scriptState,
         DOMException::create(AbortError, "The frame is not working."));
   }
 
   UseCounter::countCrossOriginIframe(*frame()->document(),
                                      UseCounter::RequestMIDIAccessIframe);
   return MIDIAccessInitializer::start(scriptState, options);
 }
 
 }  // namespace blink