Ash: Remove compact window mode.

chrome/browser/ui/views/ash/multiple_window_indicator_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_UI_VIEWS_ASH_MULTIPLE_WINDOW_INDICATOR_BUTTON_H_
-#define CHROME_BROWSER_UI_VIEWS_ASH_MULTIPLE_WINDOW_INDICATOR_BUTTON_H_
-#pragma once
-
-#include "base/compiler_specific.h"
-#include "chrome/browser/chromeos/status/status_area_button.h"
-#include "chrome/browser/ui/browser_list.h"
-
-// A multiple window indicator that shows up on the right side of the status
-// area when you have more than one tabbed browser window open.
-class MultipleWindowIndicatorButton : public StatusAreaButton,
-                                      public BrowserList::Observer {
- public:
-  explicit MultipleWindowIndicatorButton(StatusAreaButton::Delegate* delegate);
-  virtual ~MultipleWindowIndicatorButton();
-
- private:
-  // BrowserList::Observer implementation:
-  virtual void OnBrowserAdded(const Browser* browser) OVERRIDE;
-  virtual void OnBrowserRemoved(const Browser* browser) OVERRIDE;
-
-  // Update this button's visibility based on number of tabbed browser windows.
-  // That is, show the button when there are more than one tabbed browser and
-  // hide otherwise.
-  void UpdateVisiblity();
-
-  DISALLOW_COPY_AND_ASSIGN(MultipleWindowIndicatorButton);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_ASH_MULTIPLE_WINDOW_INDICATOR_BUTTON_H_