If there is a device id use that instead of a new one for re-enrolling.

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

 // Copyright (c) 2012 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_screen.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 230 matching lines @@
         actor_->ShowDomainMismatchError();
       return;
     }
     // Make sure the device policy subsystem is in a clean slate.
     connector->ResetDevicePolicy();
     connector->ScheduleServiceInitialization(0);
     registrar_.reset(new policy::CloudPolicySubsystem::ObserverRegistrar(
         connector->device_cloud_policy_subsystem(), this));
     // Push the credentials to the policy infrastructure. It'll start enrollment
     // and notify us of progress through CloudPolicySubsystem::Observer.
-    connector->RegisterForDevicePolicy(user_, token, is_auto_enrollment_);
+    connector->RegisterForDevicePolicy(user_, token,
+                                       is_auto_enrollment_,
+                                       connector->IsEnterpriseManaged());
     return;
   }
   NOTREACHED();
   if (is_showing_)
     actor_->ShowFatalEnrollmentError();
 }
 
 }  // namespace chromeos