chromeos: Remove old status-area related code.

chrome/browser/chromeos/status/power_menu_button.h

-// 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_
-#define CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_
-#pragma once
-
-#include "base/compiler_specific.h"
-#include "chrome/browser/chromeos/status/status_area_button.h"
-#include "chromeos/dbus/power_manager_client.h"
-#include "ui/views/controls/button/menu_button_listener.h"
-#include "ui/views/controls/menu/menu_delegate.h"
-
-namespace base {
-class TimeDelta;
-}
-
-namespace views {
-class MenuRunner;
-}
-
-namespace chromeos {
-
-class StatusAreaBubbleContentView;
-
-// The power menu button in the status area.
-// This class will handle getting the power status and populating the menu.
-class PowerMenuButton : public StatusAreaButton,
-                        public views::MenuDelegate,
-                        public views::MenuButtonListener,
-                        public PowerManagerClient::Observer {
- public:
-  explicit PowerMenuButton(StatusAreaButton::Delegate* delegate);
-  virtual ~PowerMenuButton();
-
-  // PowerManagerClient::Observer implementation.
-  virtual void PowerChanged(const PowerSupplyStatus& power_status) OVERRIDE;
-  virtual void SystemResumed() OVERRIDE {}
-
- protected:
-  virtual int icon_width() OVERRIDE;
-
- private:
-  // views::View
-  virtual void OnLocaleChanged() OVERRIDE;
-
-  // views::MenuButtonListener implementation.
-  virtual void OnMenuButtonClicked(views::View* source,
-                                   const gfx::Point& point) OVERRIDE;
-
-  // Format strings with power status
-  string16 GetBatteryIsChargedText() const;
-
-  // Update the power icon and menu label info depending on the power status.
-  void UpdateIconAndLabelInfo();
-
-  // Update status view
-  void UpdateStatusView();
-
-  // Update Battery time. Try to make it monotonically decreasing unless
-  // there's a large delta.
-  void UpdateBatteryTime(base::TimeDelta* previous,
-                         const base::TimeDelta& current);
-
-  // Stored data gathered from PowerManagerClient.
-  bool battery_is_present_;
-  bool line_power_on_;
-  double battery_percentage_;
-  int battery_index_;
-  PowerSupplyStatus power_status_;
-
-  base::TimeDelta battery_time_to_full_;
-  base::TimeDelta battery_time_to_empty_;
-
-  // The currently showing status view. NULL if menu is not being displayed.
-  StatusAreaBubbleContentView* status_;
-
-  // If non-null the menu is showing.
-  scoped_ptr<views::MenuRunner> menu_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(PowerMenuButton);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_