Remove ContextClient from NavigatorPlugins

third_party/WebKit/Source/modules/plugins/NavigatorPlugins.cpp

 // Copyright 2015 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/plugins/NavigatorPlugins.h"
 
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Navigator.h"
 #include "core/frame/Settings.h"
 #include "modules/plugins/DOMMimeTypeArray.h"
 #include "modules/plugins/DOMPluginArray.h"
 
 namespace blink {
 
 NavigatorPlugins::NavigatorPlugins(Navigator& navigator)
-    : ContextClient(navigator.frame()) {}
+    : Supplement<Navigator>(navigator) {}
 
 // static
 NavigatorPlugins& NavigatorPlugins::from(Navigator& navigator) {
   NavigatorPlugins* supplement = toNavigatorPlugins(navigator);
   if (!supplement) {
     supplement = new NavigatorPlugins(navigator);
     provideTo(navigator, supplementName(), supplement);
   }
   return *supplement;
 }
@@ skipping 33 matching lines @@
 DOMMimeTypeArray* NavigatorPlugins::mimeTypes(LocalFrame* frame) const {
   if (!m_mimeTypes)
     m_mimeTypes = DOMMimeTypeArray::create(frame);
   return m_mimeTypes.get();
 }
 
 DEFINE_TRACE(NavigatorPlugins) {
   visitor->trace(m_plugins);
   visitor->trace(m_mimeTypes);
   Supplement<Navigator>::trace(visitor);
-  ContextClient::trace(visitor);
 }
 
 }  // namespace blink