Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/app_mode/kiosk_external_updater.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_APP_MODE_KIOSK_EXTERNAL_UPDATER_H_
 #define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_EXTERNAL_UPDATER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_external_update_validator.h"
 #include "chromeos/disks/disk_mount_manager.h"
 
 namespace chromeos {
 
 class KioskExternalUpdateNotification;
 
@@ skipping 112 matching lines @@
 
   // The directory used by SandBoxedUnpacker for unpack extensions.
   const base::FilePath crx_unpack_dir_;
 
   // The path where external crx files resides(usb stick mount path).
   base::FilePath external_update_path_;
 
   // map of app_id: ExternalUpdate
   typedef std::map<std::string, ExternalUpdate> ExternalUpdateMap;
   ExternalUpdateMap external_updates_;
-  scoped_ptr<KioskExternalUpdateNotification> notification_;
+  std::unique_ptr<KioskExternalUpdateNotification> notification_;
 
   base::WeakPtrFactory<KioskExternalUpdater> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(KioskExternalUpdater);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_EXTERNAL_UPDATER_H_