replace OVERRIDE and FINAL with override and final in ui/

ui/display/chromeos/test/test_display_snapshot.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_DISPLAY_CHROMEOS_TEST_TEST_DISPLAY_SNAPSHOT_H_
 #define UI_DISPLAY_CHROMEOS_TEST_TEST_DISPLAY_SNAPSHOT_H_
 
 #include "ui/display/display_export.h"
 #include "ui/display/types/display_snapshot.h"
 
@@ skipping 21 matching lines @@
   void set_native_mode(const ui::DisplayMode* mode) { native_mode_ = mode; }
   void set_is_aspect_preserving_scaling(bool state) {
     is_aspect_preserving_scaling_ = state;
   }
   void set_display_id(int64_t id) { display_id_ = id; }
   void set_has_proper_display_id(bool has_display_id) {
     has_proper_display_id_ = has_display_id;
   }
 
   // DisplaySnapshot overrides:
-  virtual std::string ToString() const OVERRIDE;
+  virtual std::string ToString() const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestDisplaySnapshot);
 };
 
 }  // namespace ui
 
 #endif  // UI_DISPLAY_CHROMEOS_TEST_TEST_DISPLAY_SNAPSHOT_H_