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

chrome/browser/chromeos/login/enrollment/enterprise_enrollment_helper.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/enrollment/enterprise_enrollment_helper.h"
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "chrome/browser/chromeos/login/enrollment/enterprise_enrollment_helper_impl.h"
 
 namespace chromeos {
 
 EnterpriseEnrollmentHelper::CreateMockEnrollmentHelper
     EnterpriseEnrollmentHelper::create_mock_enrollment_helper_ = nullptr;
 
 EnterpriseEnrollmentHelper::~EnterpriseEnrollmentHelper() {
 }
 
 // static
 void EnterpriseEnrollmentHelper::SetupEnrollmentHelperMock(
     CreateMockEnrollmentHelper creator) {
   create_mock_enrollment_helper_ = creator;
 }
 
 // static
-scoped_ptr<EnterpriseEnrollmentHelper> EnterpriseEnrollmentHelper::Create(
+std::unique_ptr<EnterpriseEnrollmentHelper> EnterpriseEnrollmentHelper::Create(
     EnrollmentStatusConsumer* status_consumer,
     const policy::EnrollmentConfig& enrollment_config,
     const std::string& enrolling_user_domain) {
   // Create a mock instance.
   if (create_mock_enrollment_helper_) {
     // The evaluated code might call |SetupEnrollmentHelperMock| to setup a new
     // allocator, so we reset the enrollment helper to null before that.
     auto enrollment_helper_allocator = create_mock_enrollment_helper_;
     create_mock_enrollment_helper_ = nullptr;
     EnterpriseEnrollmentHelper* helper = enrollment_helper_allocator(
         status_consumer, enrollment_config, enrolling_user_domain);
-    return make_scoped_ptr(helper);
+    return base::WrapUnique(helper);
   }
 
-  return make_scoped_ptr(new EnterpriseEnrollmentHelperImpl(
+  return base::WrapUnique(new EnterpriseEnrollmentHelperImpl(
       status_consumer, enrollment_config, enrolling_user_domain));
 }
 
 EnterpriseEnrollmentHelper::EnterpriseEnrollmentHelper(
     EnrollmentStatusConsumer* status_consumer)
     : status_consumer_(status_consumer) {
   DCHECK(status_consumer_);
 }
 
 }  // namespace chromeos