InlinedVisitor: Migrate page to use inlined tracing

Source/core/page/ContextMenuController.h

 /*
  * Copyright (C) 2006, 2007 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
@@ skipping 31 matching lines @@
     class Document;
     class Event;
     class LocalFrame;
     class Page;
 
     class ContextMenuController final : public NoBaseWillBeGarbageCollectedFinalized<ContextMenuController> {
         WTF_MAKE_NONCOPYABLE(ContextMenuController); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
     public:
         static PassOwnPtrWillBeRawPtr<ContextMenuController> create(Page*, ContextMenuClient*);
         ~ContextMenuController();
-        void trace(Visitor*);
+        DECLARE_TRACE();
 
         ContextMenu* contextMenu() const { return m_contextMenu.get(); }
         void clearContextMenu();
 
         void documentDetached(Document*);
 
         void handleContextMenuEvent(Event*);
         void showContextMenu(Event*, PassRefPtrWillBeRawPtr<ContextMenuProvider>);
         void showContextMenuAtPoint(LocalFrame*, float x, float y, PassRefPtrWillBeRawPtr<ContextMenuProvider>);
 
@@ skipping 11 matching lines @@
 
         ContextMenuClient* m_client;
         OwnPtr<ContextMenu> m_contextMenu;
         RefPtrWillBeMember<ContextMenuProvider> m_menuProvider;
         HitTestResult m_hitTestResult;
     };
 
 } // namespace blink
 
 #endif // ContextMenuController_h