Enable device disabling during normal operation

chrome/browser/chromeos/system/device_disabling_manager_default_delegate.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/system/device_disabling_manager_default_delegate.h"
+
+#include "chrome/browser/chromeos/login/ui/login_display_host.h"
+#include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
+#include "chrome/browser/chromeos/login/wizard_controller.h"
+#include "chrome/browser/lifetime/application_lifetime.h"
+
+namespace chromeos {
+namespace system {
+
+DeviceDisablingManagerDefaultDelegate::DeviceDisablingManagerDefaultDelegate() {
+}
+
+void DeviceDisablingManagerDefaultDelegate::RestartToLoginScreen() {
+  chrome::AttemptUserExit();
+}
+
+void DeviceDisablingManagerDefaultDelegate::ShowDeviceDisabledScreen() {
+  LoginDisplayHostImpl::default_host()->StartWizard(
+      WizardController::kDeviceDisabledScreenName,
+      nullptr);
+}
+
+}  // namespace system
+}  // namespace chromeos