UI flow rework for device reset options. Reset made available from gaia screen. Tests adapted.

chrome/browser/ui/webui/chromeos/login/oobe_ui.cc

 // 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.
 
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 246 matching lines @@
 
   UserImageScreenHandler* user_image_screen_handler =
       new UserImageScreenHandler();
   user_image_screen_actor_ = user_image_screen_handler;
   AddScreenHandler(user_image_screen_handler);
 
   policy::ConsumerManagementService* consumer_management =
       g_browser_process->platform_part()->browser_policy_connector_chromeos()->
           GetConsumerManagementService();
   gaia_screen_handler_ =
-      new GaiaScreenHandler(network_state_informer_, consumer_management);
+      new GaiaScreenHandler(
+          core_handler_, network_state_informer_, consumer_management);
   AddScreenHandler(gaia_screen_handler_);
 
   signin_screen_handler_ = new SigninScreenHandler(network_state_informer_,
                                                    error_screen_handler_,
                                                    core_handler_,
                                                    gaia_screen_handler_);
   AddScreenHandler(signin_screen_handler_);
 
   AppLaunchSplashScreenHandler* app_launch_splash_screen_handler =
       new AppLaunchSplashScreenHandler(network_state_informer_,
@@ skipping 260 matching lines @@
   DCHECK(screen_ids_.count(screen))
       << "Screen should be registered in InitializeScreenMaps()";
   Screen new_screen = screen_ids_[screen];
   FOR_EACH_OBSERVER(Observer,
                     observer_list_,
                     OnCurrentScreenChanged(current_screen_, new_screen));
   current_screen_ = new_screen;
 }
 
 }  // namespace chromeos