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

Source/core/layout/line/RootInlineBox.h

Index: Source/core/layout/line/RootInlineBox.h
diff --git a/Source/core/layout/line/RootInlineBox.h b/Source/core/layout/line/RootInlineBox.h
index 05f988b1014a3ffc63b904c579f4f5eb82dd9ff0..72c8bbc856f087e52b56fd5411a1cc5d852d44f6 100644
--- a/Source/core/layout/line/RootInlineBox.h
+++ b/Source/core/layout/line/RootInlineBox.h
@@ -37,16 +37,16 @@ class RootInlineBox : public InlineFlowBox {
 public:
     explicit RootInlineBox(LayoutBlockFlow&);
 
-    virtual void destroy() override final;
+    void destroy() final;
 
-    virtual bool isRootInlineBox() const override final { return true; }
+    bool isRootInlineBox() const final { return true; }
 
     void detachEllipsisBox();
 
     RootInlineBox* nextRootBox() const { return static_cast<RootInlineBox*>(m_nextLineBox); }
     RootInlineBox* prevRootBox() const { return static_cast<RootInlineBox*>(m_prevLineBox); }
 
-    virtual void move(const LayoutSize&) override final;
+    void move(const LayoutSize&) final;
 
     LayoutUnit lineTop() const { return m_lineTop; }
     LayoutUnit lineBottom() const { return m_lineBottom; }
@@ -76,7 +76,7 @@ public:
         m_selectionBottom = selectionBottom == LayoutUnit::min() ? bottom : selectionBottom;
     }
 
-    virtual LineBoxList* lineBoxes() const override final;
+    LineBoxList* lineBoxes() const final;
 
     LayoutObject* lineBreakObj() const { return m_lineBreakObj; }
     BidiStatus lineBreakBidiStatus() const;
@@ -94,23 +94,23 @@ public:
     // Return the truncatedWidth, the width of the truncated text + ellipsis.
     LayoutUnit placeEllipsis(const AtomicString& ellipsisStr, bool ltr, LayoutUnit blockLeftEdge, LayoutUnit blockRightEdge, LayoutUnit ellipsisWidth);
     // Return the position of the EllipsisBox or -1.
-    virtual LayoutUnit placeEllipsisBox(bool ltr, LayoutUnit blockLeftEdge, LayoutUnit blockRightEdge, LayoutUnit ellipsisWidth, LayoutUnit &truncatedWidth, bool& foundBox) override final;
+    LayoutUnit placeEllipsisBox(bool ltr, LayoutUnit blockLeftEdge, LayoutUnit blockRightEdge, LayoutUnit ellipsisWidth, LayoutUnit &truncatedWidth, bool& foundBox) final;
 
     using InlineBox::hasEllipsisBox;
     EllipsisBox* ellipsisBox() const;
 
-    virtual void clearTruncation() override final;
+    void clearTruncation() final;
 
-    virtual int baselinePosition(FontBaseline baselineType) const override final;
-    virtual LayoutUnit lineHeight() const override final;
+    int baselinePosition(FontBaseline baselineType) const final;
+    LayoutUnit lineHeight() const final;
 
-    virtual void paint(const PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override;
-    virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom) override final;
+    void paint(const PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override;
+    bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom) final;
 
     using InlineBox::hasSelectedChildren;
     using InlineBox::setHasSelectedChildren;
 
-    virtual LayoutObject::SelectionState selectionState() const override final;
+    LayoutObject::SelectionState selectionState() const final;
     InlineBox* firstSelectedBox() const;
     InlineBox* lastSelectedBox() const;
 
@@ -132,9 +132,9 @@ public:
 
     Vector<LayoutBox*>* floatsPtr() { ASSERT(!isDirty()); return m_floats.get(); }
 
-    virtual void extractLineBoxFromLayoutObject() override final;
-    virtual void attachLineBoxToLayoutObject() override final;
-    virtual void removeLineBoxFromLayoutObject() override final;
+    void extractLineBoxFromLayoutObject() final;
+    void attachLineBoxToLayoutObject() final;
+    void removeLineBoxFromLayoutObject() final;
 
     FontBaseline baselineType() const { return static_cast<FontBaseline>(m_baselineType); }
 
@@ -175,7 +175,7 @@ public:
     Node* getLogicalStartBoxWithNode(InlineBox*&) const;
     Node* getLogicalEndBoxWithNode(InlineBox*&) const;
 
-    virtual const char* boxName() const override;
+    const char* boxName() const override;
 
 private:
     LayoutUnit beforeAnnotationsAdjustment() const;