replace OVERRIDE and FINAL with override and final in extensions/

extensions/browser/api/usb/usb_device_resource.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 EXTENSIONS_BROWSER_API_USB_USB_DEVICE_RESOURCE_H_
 #define EXTENSIONS_BROWSER_API_USB_USB_DEVICE_RESOURCE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 15 matching lines @@
  public:
   static const content::BrowserThread::ID kThreadId =
       content::BrowserThread::FILE;
 
   UsbDeviceResource(const std::string& owner_extension_id,
                     scoped_refptr<device::UsbDeviceHandle> device);
   virtual ~UsbDeviceResource();
 
   scoped_refptr<device::UsbDeviceHandle> device() { return device_; }
 
-  virtual bool IsPersistent() const OVERRIDE;
+  virtual bool IsPersistent() const override;
 
  private:
   friend class ApiResourceManager<UsbDeviceResource>;
   static const char* service_name() { return "UsbDeviceResourceManager"; }
 
   scoped_refptr<device::UsbDeviceHandle> device_;
 
   DISALLOW_COPY_AND_ASSIGN(UsbDeviceResource);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_USB_USB_DEVICE_RESOURCE_H_