[cros] Remove Views implementation for login/OOBE.

chrome/browser/chromeos/login/views_login_display_host.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_LOGIN_VIEWS_LOGIN_DISPLAY_HOST_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_VIEWS_LOGIN_DISPLAY_HOST_H_
-#pragma once
-
-#include <string>
-
-#include "chrome/browser/chromeos/login/background_view.h"
-#include "chrome/browser/chromeos/login/base_login_display_host.h"
-#include "ui/gfx/rect.h"
-
-namespace chromeos {
-
-class ViewsOobeDisplay;
-
-// Views-specific implementation of the OOBE/login screen host.
-// Uses ViewsLoginDisplay as the login screen UI implementation,
-// BackgroundView as the background UI implementation.
-// In its current implementation BackgroundView encapsulates StatusAreaView.
-class ViewsLoginDisplayHost : public chromeos::BaseLoginDisplayHost {
- public:
-  explicit ViewsLoginDisplayHost(const gfx::Rect& background_bounds);
-  virtual ~ViewsLoginDisplayHost();
-
-  // LoginDisplayHost implementation:
-  virtual LoginDisplay* CreateLoginDisplay(LoginDisplay::Delegate* delegate);
-  virtual gfx::NativeWindow GetNativeWindow() const;
-  virtual void SetOobeProgress(BackgroundView::LoginStep step);
-  virtual void SetOobeProgressBarVisible(bool visible);
-  virtual void SetShutdownButtonEnabled(bool enable);
-  virtual void SetStatusAreaEnabled(bool enable);
-  virtual void SetStatusAreaVisible(bool visible);
-  virtual void ShowBackground();
-  virtual void StartSignInScreen();
-
-  // BaseLoginDisplayHost implementation:
-  virtual WizardController* CreateWizardController() OVERRIDE;
-
- private:
-  // Background view/window.
-  BackgroundView* background_view_;
-  views::Widget* background_window_;
-
-  // Keeps views based OobeDisplay implementation.
-  scoped_ptr<ViewsOobeDisplay> oobe_display_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewsLoginDisplayHost);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_VIEWS_LOGIN_DISPLAY_HOST_H_