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

Source/core/layout/LayoutBR.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *
  * 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 14 matching lines @@
 
 /*
  * The whole class here is a hack to get <br> working, as long as we don't have support for
  * CSS2 :before and :after pseudo elements
  */
 namespace blink {
 
 class LayoutBR final : public LayoutText {
 public:
     explicit LayoutBR(Node*);
-    virtual ~LayoutBR();
+    ~LayoutBR() override;
 
-    virtual const char* name() const override { return "LayoutBR"; }
+    const char* name() const override { return "LayoutBR"; }
 
-    virtual LayoutRect selectionRectForPaintInvalidation(const LayoutBoxModelObject* /* paintInvalidationContainer */) const override { return LayoutRect(); }
+    LayoutRect selectionRectForPaintInvalidation(const LayoutBoxModelObject* /* paintInvalidationContainer */) const override { return LayoutRect(); }
 
-    virtual float width(unsigned /* from */, unsigned /* len */, const Font&, LayoutUnit /* xpos */, TextDirection, HashSet<const SimpleFontData*>* = nullptr /* fallbackFonts */ , FloatRect* /* glyphBounds */ = nullptr) const override { return 0; }
-    virtual float width(unsigned /* from */, unsigned /* len */, LayoutUnit /* xpos */, TextDirection, bool = false /* firstLine */, HashSet<const SimpleFontData*>* = nullptr /* fallbackFonts */, FloatRect* /* glyphBounds */ = nullptr) const override { return 0; }
+    float width(unsigned /* from */, unsigned /* len */, const Font&, LayoutUnit /* xpos */, TextDirection, HashSet<const SimpleFontData*>* = nullptr /* fallbackFonts */ , FloatRect* /* glyphBounds */ = nullptr) const override { return 0; }
+    float width(unsigned /* from */, unsigned /* len */, LayoutUnit /* xpos */, TextDirection, bool = false /* firstLine */, HashSet<const SimpleFontData*>* = nullptr /* fallbackFonts */, FloatRect* /* glyphBounds */ = nullptr) const override { return 0; }
 
     int lineHeight(bool firstLine) const;
 
     // overrides
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectBr || LayoutText::isOfType(type); }
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectBr || LayoutText::isOfType(type); }
 
-    virtual int caretMinOffset() const override;
-    virtual int caretMaxOffset() const override;
+    int caretMinOffset() const override;
+    int caretMaxOffset() const override;
 
-    virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override final;
+    PositionWithAffinity positionForPoint(const LayoutPoint&) final;
 
 protected:
-    virtual void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
+    void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBR, isBR());
 
 } // namespace blink
 
 #endif // LayoutBR_h