Drop verification_key_hash from CloudPolicyClient constructor

chrome/browser/chromeos/policy/device_local_account_policy_service.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_local_account_policy_service.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/sequenced_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/policy/affiliated_cloud_policy_invalidator.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/policy/device_local_account_external_data_service.h"
@@ skipping 32 matching lines @@
     DeviceManagementService* device_management_service,
     scoped_refptr<net::URLRequestContextGetter> system_request_context) {
   const em::PolicyData* policy_data = device_settings_service->policy_data();
   if (!policy_data ||
       !policy_data->has_request_token() ||
       !policy_data->has_device_id() ||
       !device_management_service) {
     return std::unique_ptr<CloudPolicyClient>();
   }
 
-  std::unique_ptr<CloudPolicyClient> client(new CloudPolicyClient(
-      std::string(), std::string(), kPolicyVerificationKeyHash,
-      device_management_service, system_request_context,
-      nullptr /* signing_service */));
+  std::unique_ptr<CloudPolicyClient> client =
+      base::MakeUnique<CloudPolicyClient>(
+          std::string() /* machine_id */, std::string() /* machine_model */,
+          device_management_service, system_request_context,
+          nullptr /* signing_service */);
   client->SetupRegistration(policy_data->request_token(),
                             policy_data->device_id());
   return client;
 }
 
 // Get the subdirectory of the force-installed extension cache and the component
 // policy cache used for |account_id|.
 std::string GetCacheSubdirectoryForAccountID(const std::string& account_id) {
   return base::HexEncode(account_id.c_str(), account_id.size());
 }
@@ skipping 486 matching lines @@
   return nullptr;
 }
 
 void DeviceLocalAccountPolicyService::NotifyPolicyUpdated(
     const std::string& user_id) {
   for (auto& observer : observers_)
     observer.OnPolicyUpdated(user_id);
 }
 
 }  // namespace policy