Oilpan: avoid invoking some no-op finalizers.

Source/core/dom/Range.h

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
  * (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. 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 29 matching lines @@
 class ClientRectList;
 class ContainerNode;
 class Document;
 class DocumentFragment;
 class ExceptionState;
 class FloatQuad;
 class Node;
 class NodeWithIndex;
 class Text;
 
-class Range final : public RefCountedWillBeGarbageCollectedFinalized<Range>, public ScriptWrappable {
+class Range final
+#ifndef NDEBUG
+    : public RefCountedWillBeGarbageCollectedFinalized<Range>
+#else
+    : public RefCountedWillBeGarbageCollected<Range>
+#endif
+    , public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<Range> create(Document&);
     static PassRefPtrWillBeRawPtr<Range> create(Document&, Node* startContainer, int startOffset, Node* endContainer, int endOffset);
     static PassRefPtrWillBeRawPtr<Range> create(Document&, const Position&, const Position&);
+#if !ENABLE(OILPAN) || !defined(NDEBUG)
     ~Range();
+#endif
 
     Document& ownerDocument() const { ASSERT(m_ownerDocument); return *m_ownerDocument.get(); }
     Node* startContainer() const { return m_start.container(); }
     int startOffset() const { return m_start.offset(); }
     Node* endContainer() const { return m_end.container(); }
     int endOffset() const { return m_end.offset(); }
 
     bool collapsed() const { return m_start == m_end; }
 
     Node* commonAncestorContainer() const;
@@ skipping 111 matching lines @@
 bool areRangesEqual(const Range*, const Range*);
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::Range*);
 #endif
 
 #endif // Range_h