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

Source/core/layout/LayoutFileUploadControl.h

Index: Source/core/layout/LayoutFileUploadControl.h
diff --git a/Source/core/layout/LayoutFileUploadControl.h b/Source/core/layout/LayoutFileUploadControl.h
index 6145d17b7239e2449699a0b35a66d0916e6673c4..c33c2a348bdb3812cc2cce7ae511d0faeed303ed 100644
--- a/Source/core/layout/LayoutFileUploadControl.h
+++ b/Source/core/layout/LayoutFileUploadControl.h
@@ -35,9 +35,9 @@ class HTMLInputElement;
 class CORE_EXPORT LayoutFileUploadControl final : public LayoutBlockFlow {
 public:
     LayoutFileUploadControl(HTMLInputElement*);
-    virtual ~LayoutFileUploadControl();
+    ~LayoutFileUploadControl() override;
 
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectFileUploadControl || LayoutBlockFlow::isOfType(type); }
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectFileUploadControl || LayoutBlockFlow::isOfType(type); }
 
     String buttonValue();
     String fileTextValue() const;
@@ -47,17 +47,17 @@ public:
 
     static const int afterButtonSpacing = 4;
 
-    virtual const char* name() const override { return "LayoutFileUploadControl"; }
+    const char* name() const override { return "LayoutFileUploadControl"; }
 
 private:
-    virtual void updateFromElement() override;
-    virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
-    virtual void computePreferredLogicalWidths() override;
-    virtual void paintObject(const PaintInfo&, const LayoutPoint&) override;
+    void updateFromElement() override;
+    void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
+    void computePreferredLogicalWidths() override;
+    void paintObject(const PaintInfo&, const LayoutPoint&) override;
 
     int maxFilenameWidth() const;
 
-    virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override;
+    PositionWithAffinity positionForPoint(const LayoutPoint&) override;
 
     bool m_canReceiveDroppedFiles;
 };