chromeos: More power-related cleanup.

chrome/browser/chromeos/power/resume_observer.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/resume_observer.h"
-
-#include "ash/shell.h"
-#include "ash/system/tray/system_tray_notifier.h"
-#include "chrome/browser/extensions/api/system_private/system_private_api.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/display/output_configurator.h"
-
-namespace chromeos {
-
-ResumeObserver::ResumeObserver() {
-  DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this);
-}
-
-ResumeObserver::~ResumeObserver() {
-  DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(this);
-}
-
-void ResumeObserver::SystemResumed(const base::TimeDelta& sleep_duration) {
-  extensions::DispatchWokeUpEvent();
-  ash::Shell::GetInstance()->output_configurator()->ResumeDisplays();
-  ash::Shell::GetInstance()->system_tray_notifier()->NotifyRefreshClock();
-}
-
-}  // namespace chromeos