Add a basic demo mode browser test.

chrome/browser/ui/webui/chromeos/login/network_screen_handler.h

 // Copyright (c) 2012 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_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_SCREEN_HANDLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/chromeos/login/screens/network_screen_actor.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "chromeos/ime/component_extension_ime_manager.h"
 #include "ui/gfx/point.h"
 
 class PrefRegistrySimple;
 
@@ skipping 89 matching lines @@
   base::TimeDelta time_on_oobe_;
 
   // Keeps whether screen should be shown right after initialization.
   bool show_on_init_;
 
   // Position of the network control.
   gfx::Point network_control_pos_;
 
   scoped_ptr<CrosSettings::ObserverSubscription> timezone_subscription_;
 
-  scoped_ptr<IdleDetector> detector_;
+  scoped_ptr<IdleDetector> idle_detector_;
 
   base::RepeatingTimer<NetworkScreenHandler> oobe_timer_;
 
   // Timeout to detect if the machine is in a derelict state.
   base::TimeDelta derelict_detection_timeout_;
-  // Timeout before showing our demo up if the machine is in a derelict state.
+  // Timeout before showing our demo app if the machine is in a derelict state.
   base::TimeDelta derelict_idle_timeout_;
   // Time between updating our total time on oobe.
   base::TimeDelta oobe_timer_update_interval_;
 
   base::WeakPtrFactory<NetworkScreenHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_SCREEN_HANDLER_H_