WizardScreen is merged to BaseScreen.

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 502 matching lines @@
     const std::string& first_screen_name,
     scoped_ptr<base::DictionaryValue> screen_parameters) {
   if (login::LoginScrollIntoViewEnabled())
     DisableKeyboardOverscroll();
 
   startup_sound_honors_spoken_feedback_ = false;
   TryToPlayStartupSound();
 
   // Keep parameters to restore if renderer crashes.
   restore_path_ = RESTORE_WIZARD;
-  wizard_first_screen_name_ = first_screen_name;
+  first_screen_name_ = first_screen_name;
   if (screen_parameters.get())
-    wizard_screen_parameters_.reset(screen_parameters->DeepCopy());
+    screen_parameters_.reset(screen_parameters->DeepCopy());
   else
-    wizard_screen_parameters_.reset();
+    screen_parameters_.reset();
   is_showing_login_ = false;
 
   if (waiting_for_wallpaper_load_ && !initialize_webui_hidden_) {
     VLOG(1) << "Login WebUI >> wizard postponed";
     return;
   }
   VLOG(1) << "Login WebUI >> wizard";
 
   if (!login_window_)
     LoadURL(GURL(kOobeURL));
@@ skipping 480 matching lines @@
   // Wallpaper has finished loading before StartWizard/StartSignInScreen has
   // been called. In general this should not happen.
   // Let go through normal code path when one of those will be called.
   if (restore_path_ == RESTORE_UNKNOWN) {
     NOTREACHED();
     return;
   }
 
   switch (restore_path_) {
     case RESTORE_WIZARD:
-      StartWizard(wizard_first_screen_name_,
-                  wizard_screen_parameters_.Pass());
+      StartWizard(first_screen_name_, screen_parameters_.Pass());
       break;
     case RESTORE_SIGN_IN:
       StartSignInScreen(LoginScreenContext());
       break;
     case RESTORE_ADD_USER_INTO_SESSION:
       StartUserAdding(completion_callback_);
       break;
     default:
       NOTREACHED();
       break;
@@ skipping 256 matching lines @@
   scoped_ptr<locale_util::SwitchLanguageCallback> callback(
       new locale_util::SwitchLanguageCallback(
           base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass()))));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(
       locale, true, true /* login_layouts_only */, callback.Pass());
 }
 
 }  // namespace chromeos