Add a hook for capturing a user profile photo and saving it to file and local state.

chrome/browser/chromeos/login/take_photo_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_TAKE_PHOTO_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_TAKE_PHOTO_VIEW_H_
 #pragma once
 
 #include "views/controls/button/button.h"
 #include "views/view.h"
 
+class PhotoCaptureObserver;
 class SkBitmap;
 
 namespace views {
 class ImageButton;
 class Label;
 }  // namespace views
 
 namespace chromeos {
 
 class CameraImageView;
@@ skipping 47 matching lines @@
   virtual void ButtonPressed(views::Button* sender, const views::Event& event);
 
   bool is_capturing() const { return is_capturing_; }
 
   void set_show_title(bool show) { show_title_ = show; }
 
  private:
   // Initializes layout manager for this view.
   void InitLayout();
 
+  // For automation purposes.
+  friend class ::PhotoCaptureObserver;
+  void FlipCapturingState();
+
   views::Label* title_label_;
   views::ImageButton* snapshot_button_;
   CameraImageView* user_image_;
 
   // Indicates that we're in capturing mode. When |false|, new video frames
   // are not shown to user if received.
   bool is_capturing_;
 
   // Whether title label is present or not.
   bool show_title_;
 
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TakePhotoView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_TAKE_PHOTO_VIEW_H_