InlinedVisitor: Migrate page to use inlined tracing

Source/core/page/ContextMenuProvider.h

 /*
  * Copyright (C) 2009 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 "wtf/RefCounted.h"
 
 namespace blink {
 
 class ContextMenu;
 class ContextMenuItem;
 
 class ContextMenuProvider : public RefCountedWillBeGarbageCollectedFinalized<ContextMenuProvider> {
 public:
     virtual ~ContextMenuProvider() { }
-    virtual void trace(Visitor*) { }
+    DEFINE_INLINE_VIRTUAL_TRACE() { }
 
     virtual void populateContextMenu(ContextMenu*) = 0;
     virtual void contextMenuItemSelected(const ContextMenuItem*) = 0;
     virtual void contextMenuCleared() = 0;
 };
 
 } // namespace blink
 
 #endif // ContextMenuProvider_h