Device enterprise registration with a certificate.

chrome/browser/chromeos/policy/device_cloud_policy_initializer.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/policy/device_cloud_policy_initializer.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 234 matching lines @@
   if (!enrollment_callback.is_null())
     enrollment_callback.Run(status);
 }
 
 std::unique_ptr<CloudPolicyClient> DeviceCloudPolicyInitializer::CreateClient(
     DeviceManagementService* device_management_service) {
   return base::MakeUnique<CloudPolicyClient>(
       DeviceCloudPolicyManagerChromeOS::GetMachineID(),
       DeviceCloudPolicyManagerChromeOS::GetMachineModel(),
       kPolicyVerificationKeyHash, device_management_service,
-      g_browser_process->system_request_context());
+      g_browser_process->system_request_context(),
+      nullptr /* signing_service */);
 }
 
 void DeviceCloudPolicyInitializer::TryToCreateClient() {
   if (!device_store_->is_initialized() ||
       !device_store_->has_policy() ||
       state_keys_broker_->pending() ||
       enrollment_handler_) {
     return;
   }
   StartConnection(CreateClient(enterprise_service_));
 }
 
 void DeviceCloudPolicyInitializer::StartConnection(
     std::unique_ptr<CloudPolicyClient> client) {
   if (!manager_->core()->service())
     manager_->StartConnection(std::move(client), install_attributes_);
 }
 
 }  // namespace policy