chromeos: Remove old status-area related code.

chrome/browser/chromeos/status/status_area_bubble.h

-// 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUBBLE_H_
-#define CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUBBLE_H_
-#pragma once
-
-#include "base/timer.h"
-#include "ui/views/widget/widget.h"
-
-namespace views {
-class Label;
-}
-
-namespace chromeos {
-
-// StatusAreaBubbleContentView is used as the content view of
-// StatusAreaBubbleController.
-// It can be also used to show a bubble-like menu under the status area.
-class StatusAreaBubbleContentView : public views::View {
- public:
-  // |icon_view| is used to show icon, |this| will take its ownership.
-  StatusAreaBubbleContentView(views::View* icon_view, const string16& message);
-  virtual ~StatusAreaBubbleContentView();
-
-  string16 GetMessage() const;
-  void SetMessage(const string16& message);
-
-  views::View* icon_view() const { return icon_view_; }
-
-  // views::View override
-  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
-
- private:
-  views::View* icon_view_;
-  views::Label* message_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(StatusAreaBubbleContentView);
-};
-
-// StatusAreaBubbleController is used to show a bubble under the status area
-class StatusAreaBubbleController : public views::Widget::Observer {
- public:
-  virtual ~StatusAreaBubbleController();
-
-  // Show bubble under |view| for a while.
-  static StatusAreaBubbleController* ShowBubbleUnderViewForAWhile(
-      views::View* view,
-      StatusAreaBubbleContentView* content);
-
-  // views::Widget::Observer override
-  virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE;
-
-  bool IsBubbleShown() const;
-  void HideBubble();
-
- private:
-  class StatusAreaBubbleDelegateView;
-
-  StatusAreaBubbleController();
-
-  StatusAreaBubbleDelegateView* bubble_;
-  // A timer to hide this bubble.
-  base::OneShotTimer<StatusAreaBubbleController> timer_;
-
-  DISALLOW_COPY_AND_ASSIGN(StatusAreaBubbleController);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUBBLE_H_