Moved ownership of camera thread to user image screen

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_
 #pragma once
 
+#include "base/thread.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 "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace chromeos {
 
 class UserImageScreen: public ViewScreen<UserImageView>,
@@ skipping 32 matching lines @@
 
   // Object that handles video capturing.
   scoped_refptr<Camera> camera_;
 
   // Counts how many times in a row capture failed.
   int capture_failure_counter_;
 
   // Counts how many times camera initialization failed.
   int camera_init_failure_counter_;
 
+  // Thread for camera to work on.
+  base::Thread camera_thread_;
+
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(UserImageScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_H_