Replace DOMWindowProperty in Navigator supplements with ContextClient

third_party/WebKit/Source/modules/donottrack/NavigatorDoNotTrack.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 19 matching lines @@
 
 #include "modules/donottrack/NavigatorDoNotTrack.h"
 
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Navigator.h"
 #include "core/loader/FrameLoaderClient.h"
 
 namespace blink {
 
 NavigatorDoNotTrack::NavigatorDoNotTrack(LocalFrame* frame)
-    : DOMWindowProperty(frame) {}
+    : ContextClient(frame) {}
 
 DEFINE_TRACE(NavigatorDoNotTrack) {
   Supplement<Navigator>::trace(visitor);
-  DOMWindowProperty::trace(visitor);
+  ContextClient::trace(visitor);
 }
 
 const char* NavigatorDoNotTrack::supplementName() {
   return "NavigatorDoNotTrack";
 }
 
 NavigatorDoNotTrack& NavigatorDoNotTrack::from(Navigator& navigator) {
   NavigatorDoNotTrack* supplement = static_cast<NavigatorDoNotTrack*>(
       Supplement<Navigator>::from(navigator, supplementName()));
   if (!supplement) {
     supplement = new NavigatorDoNotTrack(navigator.frame());
     provideTo(navigator, supplementName(), supplement);
   }
   return *supplement;
 }
 
 String NavigatorDoNotTrack::doNotTrack(Navigator& navigator) {
   return NavigatorDoNotTrack::from(navigator).doNotTrack();
 }
 
 String NavigatorDoNotTrack::doNotTrack() {
   if (!frame() || !frame()->loader().client())
     return String();
   return frame()->loader().client()->doNotTrackValue();
 }
 
 }  // namespace blink