[oilpan] The Node hierarchy should have correct accept method chains

Source/core/html/HTMLInputElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 279 matching lines @@
     virtual bool matchesReadWritePseudoClass() const OVERRIDE;
     virtual void setRangeText(const String& replacement, ExceptionCode&) OVERRIDE;
     virtual void setRangeText(const String& replacement, unsigned start, unsigned end, const String& selectionMode, ExceptionCode&) OVERRIDE;
 
     bool hasImageLoader() const { return m_imageLoader; }
     HTMLImageLoader* imageLoader();
 
     bool setupDateTimeChooserParameters(DateTimeChooserParameters&);
     virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
 
-    virtual void acceptHeapVisitor(Visitor*) const OVERRIDE;
-
 protected:
     HTMLInputElement(const QualifiedName&, Handle<Document>, HTMLFormElement*, bool createdByParser);
 
     virtual void defaultEventHandler(Event*);
 
+    virtual void acceptHeapVisitor(Visitor*) const OVERRIDE;
+
 private:
     enum AutoCompleteSetting { Uninitialized, On, Off };
 
     // FIXME: Author shadows should be allowed
     // https://bugs.webkit.org/show_bug.cgi?id=92608
     virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; }
 
     virtual void didAddUserAgentShadowRoot(ShadowRoot*) OVERRIDE;
 
     virtual void willChangeForm() OVERRIDE;
@@ skipping 109 matching lines @@
     // that it lives as long as its owning element lives. If we move the loader into
     // the ImageInput object we may delete the loader while this element lives on.
     OwnPtr<HTMLImageLoader> m_imageLoader;
 #if ENABLE(DATALIST_ELEMENT)
     OwnPtr<ListAttributeTargetObserver> m_listAttributeTargetObserver;
 #endif
 };
 
 } //namespace
 #endif