Do-not-commit: Count layout tree memory usage

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourcePaintServer.h

 /*
  * Copyright (C) Research In Motion Limited 2009-2010. 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 86 matching lines @@
   bool hasFallback;
 };
 
 class LayoutSVGResourcePaintServer : public LayoutSVGResourceContainer {
  public:
   LayoutSVGResourcePaintServer(SVGElement*);
   ~LayoutSVGResourcePaintServer() override;
 
   virtual SVGPaintServer preparePaintServer(const LayoutObject&) = 0;
 
+  char objectSize() const override { return sizeof(this); }
+
   // Helper utilities used in to access the underlying resources for DRT.
   static SVGPaintDescription requestPaintDescription(const LayoutObject&,
                                                      const ComputedStyle&,
                                                      LayoutSVGResourceMode);
 };
 
 DEFINE_TYPE_CASTS(LayoutSVGResourcePaintServer,
                   LayoutSVGResourceContainer,
                   resource,
                   resource->isSVGPaintServer(),
                   resource.isSVGPaintServer());
 
 }  // namespace blink
 
 #endif