Replace OVERRIDE and FINAL with their C++11 counterparts in core/accessibility

Source/core/accessibility/AXARIAGrid.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 19 matching lines @@
 #define AXARIAGrid_h
 
 #include "core/accessibility/AXTable.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class AXTableCell;
 class AXTableHeaderContainer;
 
-class AXARIAGrid FINAL : public AXTable {
+class AXARIAGrid final : public AXTable {
 
 private:
     explicit AXARIAGrid(RenderObject*);
 public:
     static PassRefPtr<AXARIAGrid> create(RenderObject*);
     virtual ~AXARIAGrid();
 
-    virtual bool isAriaTable() const OVERRIDE { return true; }
+    virtual bool isAriaTable() const override { return true; }
 
-    virtual void addChildren() OVERRIDE;
+    virtual void addChildren() override;
 
 private:
     // ARIA treegrids and grids support selected rows.
-    virtual bool supportsSelectedRows() OVERRIDE { return true; }
-    virtual bool isMultiSelectable() const OVERRIDE { return true; }
-    virtual bool isTableExposableThroughAccessibility() const OVERRIDE { return true; }
+    virtual bool supportsSelectedRows() override { return true; }
+    virtual bool isMultiSelectable() const override { return true; }
+    virtual bool isTableExposableThroughAccessibility() const override { return true; }
 
     bool addTableCellChild(AXObject*, HashSet<AXObject*>& appendedRows, unsigned& columnCount);
 };
 
 } // namespace blink
 
 #endif // AXARIAGrid_h