replace OVERRIDE and FINAL with override and final in ui/

ui/base/models/simple_combobox_model.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_
 #define UI_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_
 
 #include "ui/base/models/combobox_model.h"
 
 #include <vector>
 
 namespace ui {
 
 // A simple data model for a combobox that takes a string16 vector as the items.
 // An empty string will be a separator.
 class UI_BASE_EXPORT SimpleComboboxModel : public ComboboxModel {
  public:
   explicit SimpleComboboxModel(const std::vector<base::string16>& items);
   virtual ~SimpleComboboxModel();
 
   // ui::ComboboxModel:
-  virtual int GetItemCount() const OVERRIDE;
-  virtual base::string16 GetItemAt(int index) OVERRIDE;
-  virtual bool IsItemSeparatorAt(int index) OVERRIDE;
-  virtual int GetDefaultIndex() const OVERRIDE;
+  virtual int GetItemCount() const override;
+  virtual base::string16 GetItemAt(int index) override;
+  virtual bool IsItemSeparatorAt(int index) override;
+  virtual int GetDefaultIndex() const override;
 
  private:
   const std::vector<base::string16> items_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleComboboxModel);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_