mash: remove the LockStateControllerDelegate.

chrome/browser/chromeos/power/session_state_controller_delegate_chromeos.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/power/session_state_controller_delegate_chromeos.h"
-
-#include "base/logging.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/power_manager_client.h"
-#include "chromeos/dbus/session_manager_client.h"
-#include "chromeos/settings/cros_settings_names.h"
-
-namespace chromeos {
-
-SessionStateControllerDelegateChromeos::SessionStateControllerDelegateChromeos()
-    : weak_factory_(this) {
-}
-
-SessionStateControllerDelegateChromeos::
-    ~SessionStateControllerDelegateChromeos() {
-}
-
-void SessionStateControllerDelegateChromeos::RequestShutdown() {
-  CrosSettings* cros_settings = CrosSettings::Get();
-  CrosSettingsProvider::TrustedStatus status =
-      cros_settings->PrepareTrustedValues(base::Bind(
-          &SessionStateControllerDelegateChromeos::RequestShutdown,
-          weak_factory_.GetWeakPtr()));
-  if (status != CrosSettingsProvider::TRUSTED)
-    return;
-
-  // Get the updated policy.
-  bool reboot_on_shutdown = false;
-  cros_settings->GetBoolean(kRebootOnShutdown, &reboot_on_shutdown);
-
-  if (reboot_on_shutdown)
-    DBusThreadManager::Get()->GetPowerManagerClient()->RequestRestart();
-  else
-    DBusThreadManager::Get()->GetPowerManagerClient()->RequestShutdown();
-}
-
-}  // namespace chromeos