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

Source/core/accessibility/AXMockObject.h

 /*
  * Copyright (C) 2011 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 22 matching lines @@
 class AXMockObject : public AXObject {
 
 protected:
     AXMockObject();
 public:
     virtual ~AXMockObject();
 
     virtual void setParent(AXObject* parent) { m_parent = parent; }
 
     // AXObject overrides.
-    virtual AXObject* parentObject() const OVERRIDE { return m_parent; }
-    virtual bool isEnabled() const OVERRIDE { return true; }
+    virtual AXObject* parentObject() const override { return m_parent; }
+    virtual bool isEnabled() const override { return true; }
 
 protected:
     AXObject* m_parent;
 
     // Must be called when the parent object clears its children.
-    virtual void detachFromParent() OVERRIDE { m_parent = 0; }
+    virtual void detachFromParent() override { m_parent = 0; }
 
 private:
-    virtual bool isMockObject() const OVERRIDE FINAL { return true; }
+    virtual bool isMockObject() const override final { return true; }
 
-    virtual bool computeAccessibilityIsIgnored() const OVERRIDE;
+    virtual bool computeAccessibilityIsIgnored() const override;
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXMockObject, isMockObject());
 
 } // namespace blink
 
 #endif // AXMockObject_h