Replace the remaining DOMWindowProperty with ContextClient

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/screen_orientation/ScreenOrientation.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
@@ skipping 97 matching lines @@
   // created when the LocalFrame is created so we shouldn't be in that
   // situation.
   // In order to create the ScreenOrientationController lazily, we would need
   // to be able to access WebFrameClient from modules/.
 
   orientation->controller()->setOrientation(orientation);
   return orientation;
 }
 
 ScreenOrientation::ScreenOrientation(LocalFrame* frame)
-    : DOMWindowProperty(frame),
-      m_type(WebScreenOrientationUndefined),
-      m_angle(0) {}
+    : ContextClient(frame), m_type(WebScreenOrientationUndefined), m_angle(0) {}
 
 ScreenOrientation::~ScreenOrientation() {}
 
 const WTF::AtomicString& ScreenOrientation::interfaceName() const {
   return EventTargetNames::ScreenOrientation;
 }
 
 ExecutionContext* ScreenOrientation::getExecutionContext() const {
   if (!frame())
     return 0;
@@ skipping 53 matching lines @@
 
 ScreenOrientationControllerImpl* ScreenOrientation::controller() {
   if (!frame())
     return 0;
 
   return ScreenOrientationControllerImpl::from(*frame());
 }
 
 DEFINE_TRACE(ScreenOrientation) {
   EventTargetWithInlineData::trace(visitor);
-  DOMWindowProperty::trace(visitor);
+  ContextClient::trace(visitor);
 }
 
 }  // namespace blink