replace OVERRIDE and FINAL with override and final in chrome/browser/ui/[w-z]*

chrome/browser/ui/webui/chromeos/login/screenlock_icon_source.h

 // Copyright 2013 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_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_
 
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/url_data_source.h"
 
 namespace chromeos {
 
 class ScreenlockIconProvider;
 
 // A URL data source that serves icon images for the screenlockPrivate API.
 class ScreenlockIconSource : public content::URLDataSource {
  public:
   explicit ScreenlockIconSource(
       base::WeakPtr<ScreenlockIconProvider> icon_provider);
 
   // content::URLDataSource implementation.
-  virtual std::string GetSource() const OVERRIDE;
+  virtual std::string GetSource() const override;
   virtual void StartDataRequest(
       const std::string& path,
       int render_process_id,
       int render_frame_id,
-      const content::URLDataSource::GotDataCallback& callback) OVERRIDE;
+      const content::URLDataSource::GotDataCallback& callback) override;
 
-  virtual std::string GetMimeType(const std::string& path) const OVERRIDE;
+  virtual std::string GetMimeType(const std::string& path) const override;
 
   // Constructs and returns the icon URL for a given user.
   static std::string GetIconURLForUser(const std::string& username);
 
  private:
   virtual ~ScreenlockIconSource();
 
   base::WeakPtr<ScreenlockIconProvider> icon_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenlockIconSource);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_