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

Source/core/layout/svg/LayoutSVGText.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010-2012. 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 17 matching lines @@
 
 namespace blink {
 
 class LayoutSVGInlineText;
 class SVGTextElement;
 class LayoutSVGInlineText;
 
 class LayoutSVGText final : public LayoutSVGBlock {
 public:
     explicit LayoutSVGText(SVGTextElement*);
-    virtual ~LayoutSVGText();
+    ~LayoutSVGText() override;
 
-    virtual bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
+    bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
 
     void setNeedsPositioningValuesUpdate() { m_needsPositioningValuesUpdate = true; }
-    virtual void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
+    void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
     void setNeedsTextMetricsUpdate() { m_needsTextMetricsUpdate = true; }
-    virtual FloatRect paintInvalidationRectInLocalCoordinates() const override;
+    FloatRect paintInvalidationRectInLocalCoordinates() const override;
 
     static LayoutSVGText* locateLayoutSVGTextAncestor(LayoutObject*);
     static const LayoutSVGText* locateLayoutSVGTextAncestor(const LayoutObject*);
 
     bool needsReordering() const { return m_needsReordering; }
     Vector<SVGTextLayoutAttributes*>& layoutAttributes() { return m_layoutAttributes; }
 
     void subtreeChildWasAdded(LayoutObject*);
     void subtreeChildWillBeRemoved(LayoutObject*, Vector<SVGTextLayoutAttributes*, 2>& affectedAttributes);
     void subtreeChildWasRemoved(const Vector<SVGTextLayoutAttributes*, 2>& affectedAttributes);
     void subtreeStyleDidChange();
     void subtreeTextDidChange(LayoutSVGInlineText*);
 
-    virtual const AffineTransform& localToParentTransform() const override { return m_localTransform; }
+    const AffineTransform& localToParentTransform() const override { return m_localTransform; }
 
-    virtual const char* name() const override { return "LayoutSVGText"; }
+    const char* name() const override { return "LayoutSVGText"; }
 
 private:
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGText || LayoutSVGBlock::isOfType(type); }
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGText || LayoutSVGBlock::isOfType(type); }
 
-    virtual void paint(const PaintInfo&, const LayoutPoint&) override;
-    virtual bool nodeAtFloatPoint(HitTestResult&, const FloatPoint& pointInParent, HitTestAction) override;
-    virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override;
+    void paint(const PaintInfo&, const LayoutPoint&) override;
+    bool nodeAtFloatPoint(HitTestResult&, const FloatPoint& pointInParent, HitTestAction) override;
+    PositionWithAffinity positionForPoint(const LayoutPoint&) override;
 
-    virtual void layout() override;
+    void layout() override;
 
-    virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const override;
+    void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const override;
 
-    virtual void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
-    virtual void removeChild(LayoutObject*) override;
-    virtual void willBeDestroyed() override;
+    void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
+    void removeChild(LayoutObject*) override;
+    void willBeDestroyed() override;
 
-    virtual FloatRect objectBoundingBox() const override { return frameRect(); }
-    virtual FloatRect strokeBoundingBox() const override;
+    FloatRect objectBoundingBox() const override { return frameRect(); }
+    FloatRect strokeBoundingBox() const override;
 
-    virtual RootInlineBox* createRootInlineBox() override;
+    RootInlineBox* createRootInlineBox() override;
 
     bool shouldHandleSubtreeMutations() const;
 
     bool m_needsReordering : 1;
     bool m_needsPositioningValuesUpdate : 1;
     bool m_needsTransformUpdate : 1;
     bool m_needsTextMetricsUpdate : 1;
     SVGTextLayoutAttributesBuilder m_layoutAttributesBuilder;
     Vector<SVGTextLayoutAttributes*> m_layoutAttributes;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGText, isSVGText());
 
 }
 
 #endif