chromeos: Remove old status-area related code.

chrome/browser/chromeos/status/caps_lock_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_CAPS_LOCK_MENU_BUTTON_H_
-#define CHROME_BROWSER_CHROMEOS_STATUS_CAPS_LOCK_MENU_BUTTON_H_
-#pragma once
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/timer.h"
-#include "chrome/browser/chromeos/status/status_area_button.h"
-#include "chrome/browser/chromeos/system_key_event_listener.h"
-#include "chrome/browser/prefs/pref_member.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "ui/views/controls/button/menu_button_listener.h"
-#include "ui/views/controls/menu/menu_delegate.h"
-
-class Bubble;
-
-namespace views {
-class MenuRunner;
-}
-
-namespace chromeos {
-
-class StatusAreaBubbleContentView;
-class StatusAreaBubbleController;
-
-// A class for the button in the status area which alerts the user when caps
-// lock is active.
-class CapsLockMenuButton : public content::NotificationObserver,
-                           public StatusAreaButton,
-                           public views::MenuDelegate,
-                           public views::MenuButtonListener,
-                           public SystemKeyEventListener::CapsLockObserver {
- public:
-  explicit CapsLockMenuButton(StatusAreaButton::Delegate* delegate);
-  virtual ~CapsLockMenuButton();
-
-  // views::View implementation.
-  virtual void OnLocaleChanged() OVERRIDE;
-
-  // views::MenuDelegate implementation.
-  virtual string16 GetLabel(int id) const OVERRIDE;
-
-  // views::MenuButtonListener implementation.
-  virtual void OnMenuButtonClicked(views::View* source,
-                                   const gfx::Point& point) OVERRIDE;
-
-  // SystemKeyEventListener::CapsLockObserver implementation
-  virtual void OnCapsLockChange(bool enabled) OVERRIDE;
-
-  // content::NotificationObserver implementation
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
- private:
-  // Returns true if the Search key is assigned to Caps Lock.
-  bool HasCapsLock() const;
-
-  bool IsMenuShown() const;
-  void HideMenu();
-
-  bool IsBubbleShown() const;
-  void MaybeShowBubble();
-  void CreateAndShowBubble();
-  void HideBubble();
-
-  // Updates the accessible name.
-  void UpdateAccessibleName();
-
-  // Gets the text for the drop-down menu and bubble.
-  string16 GetText() const;
-
-  // Updates the button from the current state.
-  void UpdateUIFromCurrentCapsLock(bool enabled);
-
-  // Initializes |remap_search_key_to_|.
-  void InitializePrefMember();
-
-  bool initialized_prefs_;
-  content::NotificationRegistrar registrar_;
-
-  IntegerPrefMember remap_search_key_to_;
-
-  // 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_;
-
-  // The currently showing bubble controller.
-  // NULL if bubble is not being displayed.
-  scoped_ptr<StatusAreaBubbleController> bubble_controller_;
-  // If true, |bubble_| is shown when both shift keys are pressed.
-  bool should_show_bubble_;
-  // # of times |bubble_| is shown.
-  size_t bubble_count_;
-  // TODO(yusukes): Save should_show_bubble_ and bubble_count_ in Preferences.
-
-  DISALLOW_COPY_AND_ASSIGN(CapsLockMenuButton);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_STATUS_CAPS_LOCK_MENU_BUTTON_H_