Smaller vtbls in RenderObject

Source/core/rendering/RenderEmbeddedObject.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010, 2012 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 33 matching lines @@
     bool showsUnavailablePluginIndicator() const;
 
 private:
     virtual void paintContents(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
     virtual void paintReplaced(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
     virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
 
     virtual void layout() OVERRIDE FINAL;
 
     virtual const char* renderName() const OVERRIDE { return "RenderEmbeddedObject"; }
-    virtual bool isEmbeddedObject() const OVERRIDE FINAL { return true; }
+    virtual bool isOfType(RenderObjectType type) const OVERRIDE { return type == RenderObjectEmbeddedObject || RenderPart::isOfType(type); }
     virtual RenderBox* embeddedContentBox() const OVERRIDE FINAL;
 
     virtual LayerType layerTypeRequired() const OVERRIDE FINAL;
 
     virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier) OVERRIDE FINAL;
 
     bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth) const;
 
     virtual CompositingReasons additionalCompositingReasons() const OVERRIDE;
 
     bool m_showsUnavailablePluginIndicator;
     PluginUnavailabilityReason m_pluginUnavailabilityReason;
     String m_unavailablePluginReplacementText;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderEmbeddedObject, isEmbeddedObject());
 
 } // namespace blink
 
 #endif // RenderEmbeddedObject_h