Revert of Remove requisition parameter for Chromad.

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 83 matching lines @@
 
 void DeviceCloudPolicyInitializer::StartEnrollment(
     DeviceManagementService* device_management_service,
     const EnrollmentConfig& enrollment_config,
     const std::string& auth_token,
     const EnrollmentCallback& enrollment_callback) {
   DCHECK(is_initialized_);
   DCHECK(!enrollment_handler_);
 
   manager_->core()->Disconnect();
+  // TODO(rsorokin): make proper SetDeviceRequisition
+  if (!enrollment_config.management_realm.empty())
+    manager_->SetDeviceRequisition("chrome_ad");
 
   enrollment_handler_.reset(new EnrollmentHandlerChromeOS(
       device_store_, install_attributes_, state_keys_broker_,
       attestation_flow_.get(), CreateClient(device_management_service),
       background_task_runner_, enrollment_config, auth_token,
       install_attributes_->GetDeviceId(), manager_->GetDeviceRequisition(),
       base::Bind(&DeviceCloudPolicyInitializer::EnrollmentCompleted,
                  base::Unretained(this), enrollment_callback)));
   enrollment_handler_->StartEnrollment();
 }
@@ skipping 210 matching lines @@
   if (success && (success = att_signed_data.ParseFromString(signed_data))) {
     em_signed_data.set_data(att_signed_data.data());
     em_signed_data.set_signature(att_signed_data.signature());
     em_signed_data.set_extra_data_bytes(att_signed_data.data().size() -
                                         data.size());
   }
   callback.Run(success, em_signed_data);
 }
 
 }  // namespace policy