Refactor: Inject StatisticsProvider as a dependency of DeviceCloudPolicyInitializer.

chrome/browser/chromeos/login/version_info_updater.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/login/version_info_updater.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/task_runner_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
-#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "chromeos/settings/cros_settings_names.h"
+#include "chromeos/system/statistics_provider.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace chromeos {
 
 namespace {
 
 const char* const kReportingFlags[] = {
   chromeos::kReportDeviceVersionInfo,
@@ skipping 95 matching lines @@
   if (delegate_ && !domain_name.empty()) {
     std::string enterprise_info;
     enterprise_info = l10n_util::GetStringFUTF8(
         IDS_DEVICE_OWNED_BY_NOTICE,
         base::UTF8ToUTF16(domain_name));
     delegate_->OnEnterpriseInfoUpdated(enterprise_info, asset_id);
   }
 }
 
 void VersionInfoUpdater::UpdateSerialNumberInfo() {
-  std::string sn = policy::DeviceCloudPolicyManagerChromeOS::GetMachineID();
-  if (!sn.empty()) {
+  std::string serial =
+      system::StatisticsProvider::GetInstance()->GetEnterpriseMachineID();
+  if (!serial.empty()) {
     serial_number_text_ = kSerialNumberPrefix;
-    serial_number_text_.append(sn);
+    serial_number_text_.append(serial);
   }
 }
 
 void VersionInfoUpdater::OnVersion(const std::string& version) {
   version_text_ = version;
   UpdateVersionLabel();
 }
 
 void VersionInfoUpdater::OnStoreLoaded(policy::CloudPolicyStore* store) {
   UpdateEnterpriseInfo();
 }
 
 void VersionInfoUpdater::OnStoreError(policy::CloudPolicyStore* store) {
   UpdateEnterpriseInfo();
 }
 
 }  // namespace chromeos