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

Source/core/layout/svg/LayoutSVGTransformableContainer.h

Index: Source/core/layout/svg/LayoutSVGTransformableContainer.h
diff --git a/Source/core/layout/svg/LayoutSVGTransformableContainer.h b/Source/core/layout/svg/LayoutSVGTransformableContainer.h
index aad5b685d4ff526c28bf0ab0934ac764be239b8f..a7d834a5b27b955dae917866896c0d9f0b6f549e 100644
--- a/Source/core/layout/svg/LayoutSVGTransformableContainer.h
+++ b/Source/core/layout/svg/LayoutSVGTransformableContainer.h
@@ -30,16 +30,16 @@ class LayoutSVGTransformableContainer final : public LayoutSVGContainer {
 public:
     explicit LayoutSVGTransformableContainer(SVGGraphicsElement*);
 
-    virtual bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
+    bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
 
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGTransformableContainer || LayoutSVGContainer::isOfType(type); }
-    virtual const AffineTransform& localToParentTransform() const override { return m_localTransform; }
-    virtual void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
-    virtual bool didTransformToRootUpdate() override { return m_didTransformToRootUpdate; }
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGTransformableContainer || LayoutSVGContainer::isOfType(type); }
+    const AffineTransform& localToParentTransform() const override { return m_localTransform; }
+    void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
+    bool didTransformToRootUpdate() override { return m_didTransformToRootUpdate; }
 
 private:
-    virtual bool calculateLocalTransform() override;
-    virtual AffineTransform localTransform() const override { return m_localTransform; }
+    bool calculateLocalTransform() override;
+    AffineTransform localTransform() const override { return m_localTransform; }
 
     bool m_needsTransformUpdate : 1;
     bool m_didTransformToRootUpdate : 1;