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

chrome/browser/chromeos/login/enrollment/auto_enrollment_check_screen.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_LOGIN_ENROLLMENT_AUTO_ENROLLMENT_CHECK_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_AUTO_ENROLLMENT_CHECK_SCREEN_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/login/enrollment/auto_enrollment_check_screen_actor.h"
 #include "chrome/browser/chromeos/login/enrollment/auto_enrollment_controller.h"
 #include "chrome/browser/chromeos/login/screens/base_screen.h"
 #include "chrome/browser/chromeos/login/screens/error_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_error.h"
 #include "chromeos/network/portal_detector/network_portal_detector.h"
 
 namespace chromeos {
 
@@ skipping 66 matching lines @@
 
   // Returns whether enrollment check was completed and decision was made.
   bool IsCompleted() const;
 
   // The user requested a connection attempt to be performed.
   void OnConnectRequested();
 
   AutoEnrollmentCheckScreenActor* actor_;
   AutoEnrollmentController* auto_enrollment_controller_;
 
-  scoped_ptr<AutoEnrollmentController::ProgressCallbackList::Subscription>
+  std::unique_ptr<AutoEnrollmentController::ProgressCallbackList::Subscription>
       auto_enrollment_progress_subscription_;
 
   NetworkPortalDetector::CaptivePortalStatus captive_portal_status_;
   policy::AutoEnrollmentState auto_enrollment_state_;
 
-  scoped_ptr<ErrorScreensHistogramHelper> histogram_helper_;
+  std::unique_ptr<ErrorScreensHistogramHelper> histogram_helper_;
 
   ErrorScreen::ConnectRequestCallbackSubscription connect_request_subscription_;
 
   base::WeakPtrFactory<AutoEnrollmentCheckScreen> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutoEnrollmentCheckScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_AUTO_ENROLLMENT_CHECK_SCREEN_H_