The consumer management enroll and unenroll buttons should only be visible to the device owner.

chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.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/policy/device_cloud_policy_manager_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/port.h"
@@ skipping 161 matching lines @@
 }
 
 // static
 void DeviceCloudPolicyManagerChromeOS::RegisterPrefs(
     PrefRegistrySimple* registry) {
   registry->RegisterStringPref(prefs::kDeviceEnrollmentRequisition,
                                std::string());
   registry->RegisterBooleanPref(prefs::kDeviceEnrollmentAutoStart, false);
   registry->RegisterBooleanPref(prefs::kDeviceEnrollmentCanExit, true);
   registry->RegisterDictionaryPref(prefs::kServerBackedDeviceState);
+  registry->RegisterBooleanPref(prefs::kConsumerManagementEnrollmentRequested,
+                                false);
 }
 
 // static
 std::string DeviceCloudPolicyManagerChromeOS::GetMachineID() {
   std::string machine_id;
   chromeos::system::StatisticsProvider* provider =
       chromeos::system::StatisticsProvider::GetInstance();
   for (size_t i = 0; i < arraysize(kMachineInfoSerialNumberKeys); i++) {
     if (provider->GetMachineStatistic(kMachineInfoSerialNumberKeys[i],
                                       &machine_id) &&
@@ skipping 63 matching lines @@
         local_state_->SetBoolean(
             prefs::kDeviceEnrollmentCanExit,
             GetMachineFlag(chromeos::system::kOemCanExitEnterpriseEnrollmentKey,
                            false));
       }
     }
   }
 }
 
 }  // namespace policy