Add "critical" parameter to DMServer requests.

components/policy/core/common/cloud/cloud_policy_client.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 "components/policy/core/common/cloud/cloud_policy_client.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 196 matching lines @@
 
 void CloudPolicyClient::FetchPolicy() {
   CHECK(is_registered());
   CHECK(!types_to_fetch_.empty());
 
   policy_fetch_request_job_.reset(
       service_->CreateJob(DeviceManagementRequestJob::TYPE_POLICY_FETCH,
                           GetRequestContext()));
   policy_fetch_request_job_->SetDMToken(dm_token_);
   policy_fetch_request_job_->SetClientID(client_id_);
+  if (!public_key_version_valid_)
+    policy_fetch_request_job_->SetCritical(true);
 
   em::DeviceManagementRequest* request =
       policy_fetch_request_job_->GetRequest();
 
   // Build policy fetch requests.
   em::DevicePolicyRequest* policy_request = request->mutable_policy_request();
   for (const auto& type_to_fetch : types_to_fetch_) {
     em::PolicyFetchRequest* fetch_request = policy_request->add_request();
     fetch_request->set_policy_type(type_to_fetch.first);
     if (!type_to_fetch.second.empty())
@@ skipping 554 matching lines @@
   for (auto& observer : observers_)
     observer.OnRobotAuthCodesFetched(this);
 }
 
 void CloudPolicyClient::NotifyClientError() {
   for (auto& observer : observers_)
     observer.OnClientError(this);
 }
 
 }  // namespace policy