Revert r48735 "Added user image screen for new user login (or old user logging in through"

chrome/browser/chromeos/login/user_image_screen.h

-// Copyright (c) 2010 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_USER_IMAGE_SCREEN_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_H_
-
-#include "chrome/browser/chromeos/login/camera.h"
-#include "chrome/browser/chromeos/login/user_image_view.h"
-#include "chrome/browser/chromeos/login/view_screen.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-namespace chromeos {
-
-class UserImageScreen: public ViewScreen<UserImageView>,
-                       public Camera::Delegate,
-                       public UserImageView::Delegate {
- public:
-  explicit UserImageScreen(WizardScreenDelegate* delegate);
-  virtual ~UserImageScreen();
-
-  // Overridden from ViewScreen:
-  virtual void Refresh();
-  virtual void Hide();
-  virtual UserImageView* AllocateView();
-
-  // Camera::Delegate implementation:
-  virtual void OnVideoFrameCaptured(const SkBitmap& frame);
-
-  // UserImageView::Delegate implementation:
-  virtual void OnOK(const SkBitmap& image);
-  virtual void OnCancel();
-
- private:
-  // Object that handles video capturing.
-  scoped_ptr<Camera> camera_;
-
-  DISALLOW_COPY_AND_ASSIGN(UserImageScreen);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_H_
-