Do-not-commit: Count layout tree memory usage

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

 /*
  * Copyright (C) 2012 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 24 matching lines @@
  public:
   explicit LayoutSVGEllipse(SVGGeometryElement*);
   ~LayoutSVGEllipse() override;
 
   ShapeGeometryCodePath geometryCodePath() const override {
     return m_usePathFallback ? PathGeometry : EllipseGeometryFastPath;
   }
 
   const char* name() const override { return "LayoutSVGEllipse"; }
 
+  char objectSize() const override { return sizeof(this); }
+
  private:
   void updateShapeFromElement() override;
   bool isShapeEmpty() const override {
     return m_usePathFallback ? LayoutSVGShape::isShapeEmpty()
                              : m_fillBoundingBox.isEmpty();
   }
   bool shapeDependentStrokeContains(const FloatPoint&) override;
   bool shapeDependentFillContains(const FloatPoint&,
                                   const WindRule) const override;
   void calculateRadiiAndCenter();
   bool hasContinuousStroke() const;
 
  private:
   FloatPoint m_center;
   FloatSize m_radii;
   bool m_usePathFallback;
 };
 
 }  // namespace blink
 
 #endif