ChromeOS: implement per-user time zone preferences.

chrome/browser/chromeos/policy/browser_policy_connector_chromeos.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/browser_policy_connector_chromeos.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/attestation/attestation_ca_client.h"
 #include "chrome/browser/chromeos/policy/active_directory_policy_manager.h"
 #include "chrome/browser/chromeos/policy/affiliated_cloud_policy_invalidator.h"
 #include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h"
 #include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h"
 #include "chrome/browser/chromeos/policy/bluetooth_policy_handler.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_initializer.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_store_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/policy/device_local_account_policy_service.h"
 #include "chrome/browser/chromeos/policy/device_network_configuration_updater.h"
 #include "chrome/browser/chromeos/policy/enrollment_config.h"
 #include "chrome/browser/chromeos/policy/remote_commands/affiliated_remote_commands_invalidator.h"
 #include "chrome/browser/chromeos/policy/server_backed_state_keys_broker.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chrome/browser/chromeos/settings/install_attributes.h"
+#include "chrome/browser/chromeos/system/timezone_util.h"
 #include "chrome/browser/policy/device_management_service_configuration.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/attestation/attestation_flow.h"
 #include "chromeos/chromeos_paths.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/cryptohome/async_method_caller.h"
 #include "chromeos/cryptohome/system_salt_getter.h"
 #include "chromeos/dbus/cryptohome_client.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/upstart_client.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/onc/onc_certificate_importer_impl.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "chromeos/settings/cros_settings_provider.h"
 #include "chromeos/settings/timezone_settings.h"
 #include "chromeos/system/statistics_provider.h"
 #include "components/policy/core/common/cloud/cloud_policy_client.h"
 #include "components/policy/core/common/cloud/cloud_policy_refresh_scheduler.h"
 #include "components/policy/core/common/proxy_policy_provider.h"
 #include "components/policy/proto/device_management_backend.pb.h"
 #include "components/prefs/pref_registry_simple.h"
+#include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserThread;
 
 namespace policy {
 
 namespace {
 
@@ skipping 265 matching lines @@
           &BrowserPolicyConnectorChromeOS::SetTimezoneIfPolicyAvailable,
           weak_ptr_factory_.GetWeakPtr()));
 
   if (result != Provider::TRUSTED)
     return;
 
   std::string timezone;
   if (chromeos::CrosSettings::Get()->GetString(chromeos::kSystemTimezonePolicy,
                                                &timezone) &&
       !timezone.empty()) {
-    chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID(
-        base::UTF8ToUTF16(timezone));
+    chromeos::system::SetSigninScreenTimezone(timezone, true);
   }
 }
 
 void BrowserPolicyConnectorChromeOS::RestartDeviceCloudPolicyInitializer() {
   device_cloud_policy_initializer_ =
       base::MakeUnique<DeviceCloudPolicyInitializer>(
           local_state_, device_management_service(), GetBackgroundTaskRunner(),
           install_attributes_.get(), state_keys_broker_.get(),
           device_cloud_policy_manager_->device_store(),
           device_cloud_policy_manager_,
@@ skipping 18 matching lines @@
         device_cloud_policy_manager_->device_store()->policy();
     if (policy_data) {
       affiliation_ids.insert(policy_data->device_affiliation_ids().begin(),
                              policy_data->device_affiliation_ids().end());
     }
   }
   return affiliation_ids;
 }
 
 }  // namespace policy