[cros] Remove Views implementation for login/OOBE.

chrome/browser/chromeos/login/update_view.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_UPDATE_VIEW_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_VIEW_H_
-#pragma once
-
-#include "third_party/skia/include/core/SkColor.h"
-#include "views/view.h"
-
-namespace views {
-class Label;
-class ProgressBar;
-class Throbber;
-}  // namespace views
-
-namespace chromeos {
-
-class ScreenObserver;
-
-// View for the network selection/initial welcome screen.
-class UpdateView : public views::View {
- public:
-  explicit UpdateView(ScreenObserver* observer);
-  virtual ~UpdateView();
-
-  void Init();
-  void Reset();
-  void UpdateLocalizedStrings();
-
-  // Advances view's progress bar. Maximum progress is 100.
-  void AddProgress(int progress);
-
-  // Sets the current value for the progress bar. Maximum progress is 100.
-  void SetProgress(int progress);
-
-  // Shows label with instructions for user to do a manual reboot.
-  // Usually is not called since we rely on API that will reboot after update.
-  void ShowManualRebootInfo();
-
-  // Shows label for "Preparing updates" state.
-  void ShowPreparingUpdatesInfo(bool visible);
-
-  // Whether curtain window with throbber and label in the center should
-  // be shown.
-  void ShowCurtain(bool show_curtain);
-
-  // views::View implementation:
-  virtual void Layout();
-
- private:
-  // Creates Label control and adds it as a child.
-  views::Label* InitLabel(SkColor background_color);
-
-  // Updates visibility of the elements.
-  void UpdateVisibility();
-
-  // Keyboard accelerator to allow cancelling update by hitting escape.
-  views::Accelerator escape_accelerator_;
-
-  // Dialog controls.
-  views::Label* installing_updates_label_;
-  views::Label* preparing_updates_label_;
-  views::Label* reboot_label_;
-  views::Label* manual_reboot_label_;
-  views::Label* escape_to_skip_label_;
-  views::ProgressBar* progress_bar_;
-
-  // Curtain views.
-  views::Label* checking_label_;
-  views::Throbber* throbber_;
-
-  // Show curtain view?
-  bool show_curtain_;
-
-  // Show manual reboot label?
-  bool show_manual_reboot_label_;
-
-  // Show preparing updates label?
-  bool show_preparing_updates_label_;
-
-  // Notifications receiver.
-  chromeos::ScreenObserver* observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(UpdateView);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_VIEW_H_