[cros] Remove Views implementation for login/OOBE.

chrome/browser/chromeos/login/existing_user_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_EXISTING_USER_VIEW_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_VIEW_H_
-#pragma once
-
-#include "chrome/browser/chromeos/login/helper.h"
-#include "chrome/browser/chromeos/login/user_input.h"
-#include "views/accelerator.h"
-#include "views/controls/textfield/textfield_controller.h"
-#include "views/view.h"
-
-namespace chromeos {
-
-class UserController;
-
-class ExistingUserView : public ThrobberHostView,
-                         public UserInput,
-                         public views::TextfieldController {
- public:
-  explicit ExistingUserView(UserController* user_controller);
-
-  void RecreateFields();
-
-  void FocusPasswordField();
-
-  // views::View:
-  virtual bool AcceleratorPressed(const views::Accelerator& accelerator);
-
-  // views::TextfieldController:
-  virtual void ContentsChanged(views::Textfield* sender,
-                               const string16& new_contents);
-  virtual bool HandleKeyEvent(views::Textfield* sender,
-                              const views::KeyEvent& keystroke);
-  virtual void RequestFocus();
-
-  // UserInput:
-  virtual void EnableInputControls(bool enabled);
-  virtual void ClearAndFocusControls();
-  virtual void ClearAndFocusPassword();
-  virtual gfx::Rect GetMainInputScreenBounds() const;
-
- protected:
-  // views::View:
-  virtual void OnLocaleChanged();
-
- private:
-  UserController* user_controller_;
-
-  // For editing the password.
-  views::Textfield* password_field_;
-
-  views::Accelerator accel_enterprise_enrollment_;
-  views::Accelerator accel_login_off_the_record_;
-  views::Accelerator accel_toggle_accessibility_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExistingUserView);
-};
-
-}  // chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_VIEW_H_