replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/power/light_bar.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 CHROME_BROWSER_CHROMEOS_POWER_LIGHT_BAR_H_
 #define CHROME_BROWSER_CHROMEOS_POWER_LIGHT_BAR_H_
 
 #include "base/files/file_path.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/power_manager_client.h"
 
 namespace chromeos {
 
 // Flashes the light bar (on systems that have one) whenever the system comes up
 // in dark resume.
 class CHROMEOS_EXPORT LightBar : public PowerManagerClient::Observer {
  public:
   LightBar();
   virtual ~LightBar();
 
   // PowerManagerClient::Observer implementation.
-  virtual void DarkSuspendImminent() OVERRIDE;
+  virtual void DarkSuspendImminent() override;
 
  private:
   // Path to control the light bar.
   base::FilePath control_path_;
 
   // True if the system has a light bar.
   bool has_light_bar_;
 
   DISALLOW_COPY_AND_ASSIGN(LightBar);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_POWER_LIGHT_BAR_H_