Fix virtual/override/final usage in Source/core/layout/.

Source/core/layout/svg/LayoutSVGEllipse.h

Index: Source/core/layout/svg/LayoutSVGEllipse.h
diff --git a/Source/core/layout/svg/LayoutSVGEllipse.h b/Source/core/layout/svg/LayoutSVGEllipse.h
index 96a5f746f347ea4900c26198c9cf122920e9363c..33bcd3e8e8f387efac6835c9be01ae09858db073 100644
--- a/Source/core/layout/svg/LayoutSVGEllipse.h
+++ b/Source/core/layout/svg/LayoutSVGEllipse.h
@@ -34,19 +34,19 @@ namespace blink {
 class LayoutSVGEllipse final : public LayoutSVGShape {
 public:
     explicit LayoutSVGEllipse(SVGGeometryElement*);
-    virtual ~LayoutSVGEllipse();
+    ~LayoutSVGEllipse() override;
 
-    virtual ShapeGeometryCodePath geometryCodePath() const override { return m_usePathFallback ? PathGeometry : EllipseGeometryFastPath; }
+    ShapeGeometryCodePath geometryCodePath() const override { return m_usePathFallback ? PathGeometry : EllipseGeometryFastPath; }
 
-    virtual const char* name() const override { return "LayoutSVGEllipse"; }
+    const char* name() const override { return "LayoutSVGEllipse"; }
 
 private:
     void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
     void updateShapeFromElement() override;
     void updateStrokeAndFillBoundingBoxes() override;
-    virtual bool isShapeEmpty() const override { return m_usePathFallback ? LayoutSVGShape::isShapeEmpty() : m_fillBoundingBox.isEmpty(); }
-    virtual bool shapeDependentStrokeContains(const FloatPoint&) override;
-    virtual bool shapeDependentFillContains(const FloatPoint&, const WindRule) const 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 SVGComputedStyle&) const;