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

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

Index: chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
index c6fd45bac9b8fca4d7275929daa5248215979c17..b8af152b09a79c8b1b2118ba4383e5fd7a33e82b 100644
--- a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
@@ -264,7 +264,8 @@ OobeUI::OobeUI(content::WebUI* web_ui, const GURL& url)
       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_,