chromeos: Power manager client calls shutdown and restart

chrome/browser/chromeos/login/shutdown_button.cc

 // Copyright (c) 2011 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/shutdown_button.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/cros/power_library.h"
+#include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
+#include "chrome/browser/chromeos/dbus/power_manager_client.h"
 #include "chrome/browser/chromeos/login/rounded_rect_painter.h"
 #include "chrome/browser/chromeos/view_ids.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/gtk_util.h"
 #include "views/background.h"
 
 namespace {
@@ skipping 87 matching lines @@
 void ShutdownButton::OnLocaleChanged() {
   SetText(l10n_util::GetStringUTF16(IDS_SHUTDOWN_BUTTON));
   if (parent()) {
     parent()->Layout();
     parent()->SchedulePaint();
   }
 }
 
 void ShutdownButton::ButtonPressed(views::Button* sender,
                                    const views::Event& event) {
-  DCHECK(CrosLibrary::Get()->EnsureLoaded());
-  CrosLibrary::Get()->GetPowerLibrary()->RequestShutdown();
+  DBusThreadManager::Get()->GetPowerManagerClient()->RequestShutdown();
 }
 
 }  // namespace chromeos