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

Source/core/layout/LayoutTableSection.h

Index: Source/core/layout/LayoutTableSection.h
diff --git a/Source/core/layout/LayoutTableSection.h b/Source/core/layout/LayoutTableSection.h
index e508757487bcacc81822fa2afc495458c5c5c53e..e7c53dbae3d944cf5bb4b0309720780078a091cd 100644
--- a/Source/core/layout/LayoutTableSection.h
+++ b/Source/core/layout/LayoutTableSection.h
@@ -69,7 +69,7 @@ class LayoutTableRow;
 class CORE_EXPORT LayoutTableSection final : public LayoutBox {
 public:
     LayoutTableSection(Element*);
-    virtual ~LayoutTableSection();
+    ~LayoutTableSection() override;
 
     LayoutTableRow* firstRow() const;
     LayoutTableRow* lastRow() const;
@@ -77,9 +77,9 @@ public:
     const LayoutObjectChildList* children() const { return &m_children; }
     LayoutObjectChildList* children() { return &m_children; }
 
-    virtual void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
+    void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
 
-    virtual int firstLineBoxBaseline() const override;
+    int firstLineBoxBaseline() const override;
 
     void addCell(LayoutTableCell*, LayoutTableRow*);
 
@@ -218,12 +218,12 @@ public:
     int distributeExtraLogicalHeightToRows(int extraLogicalHeight);
 
     static LayoutTableSection* createAnonymousWithParent(const LayoutObject*);
-    virtual LayoutBox* createAnonymousBoxWithSameTypeAs(const LayoutObject* parent) const override
+    LayoutBox* createAnonymousBoxWithSameTypeAs(const LayoutObject* parent) const override
     {
         return createAnonymousWithParent(parent);
     }
 
-    virtual void paint(const PaintInfo&, const LayoutPoint&) override;
+    void paint(const PaintInfo&, const LayoutPoint&) override;
 
     // Flip the rect so it aligns with the coordinates used by the rowPos and columnPos vectors.
     LayoutRect logicalRectForWritingModeAndDirection(const LayoutRect&) const;
@@ -233,23 +233,23 @@ public:
     HashSet<LayoutTableCell*>& overflowingCells() { return m_overflowingCells; }
     bool hasMultipleCellLevels() { return m_hasMultipleCellLevels; }
 
-    virtual const char* name() const override { return "LayoutTableSection"; }
+    const char* name() const override { return "LayoutTableSection"; }
 
 protected:
-    virtual void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
-    virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
+    void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
+    bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
 
 private:
-    virtual LayoutObjectChildList* virtualChildren() override { return children(); }
-    virtual const LayoutObjectChildList* virtualChildren() const override { return children(); }
+    LayoutObjectChildList* virtualChildren() override { return children(); }
+    const LayoutObjectChildList* virtualChildren() const override { return children(); }
 
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectTableSection || LayoutBox::isOfType(type); }
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectTableSection || LayoutBox::isOfType(type); }
 
-    virtual void willBeRemovedFromTree() override;
+    void willBeRemovedFromTree() override;
 
-    virtual void layout() override;
+    void layout() override;
 
-    virtual void imageChanged(WrappedImagePtr, const IntRect* = nullptr) override;
+    void imageChanged(WrappedImagePtr, const IntRect* = nullptr) override;
 
     int borderSpacingForRow(unsigned row) const { return m_grid[row].rowLayoutObject ? table()->vBorderSpacing() : 0; }