[M53 cherry-pick] Migrate ArcUserDataService into ArcAuthService.

chrome/browser/chromeos/arc/arc_enterprise_reporting_service.cc

 // Copyright 2016 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/arc/arc_enterprise_reporting_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 20 matching lines @@
       binding_.CreateInterfacePtrAndBind());
 }
 
 void ArcEnterpriseReportingService::ReportManagementState(
     mojom::ManagementState state) {
   DCHECK(thread_checker_.CalledOnValidThread());
   VLOG(1) << "ReportManagementState state=" << state;
 
   if (state == mojom::ManagementState::MANAGED_DO_LOST) {
     DCHECK(arc::ArcServiceManager::Get());
-    ArcServiceManager::Get()->arc_user_data_service()->RequireUserDataWiped(
-        base::Bind(&ArcEnterpriseReportingService::RestartArc,
-                   weak_ptr_factory_.GetWeakPtr()));
-    ArcAuthService::Get()->StopArc();
+    ArcAuthService::Get()->RemoveArcData();
+    ArcAuthService::Get()->StopAndEnableArc();
   }
 }
 
-void ArcEnterpriseReportingService::RestartArc(bool result) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!result)
-    LOG(ERROR) << "Required ARC user data wipe failed.";
-
-  // Restart ARC anyway. Let the enterprise reporting instance decide whether
-  // the ARC user data wipe is still required or not.
-  VLOG(1) << "Restart ARC";
-  ArcAuthService::Get()->EnableArc();
-}
-
 }  // namespace arc