Fix of "login is not defined" error in OOBE

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 c90b6a31dee74d8aa743c59cc78dadd7868ce6c3..bfcaea3eb3e7a3bd34d65bdd88b5e90c9be362e1 100644
--- a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
@@ -530,6 +530,14 @@ void OobeUI::GetLocalizedStrings(base::DictionaryValue* localized_strings) {
   localized_strings->SetString("newOobeUI", oobe_ui_md_mode_ ? "on" : "off");
 }
 
+void OobeUI::ExecuteDeferredJSCalls() {
+  DCHECK(!is_initialized_);
+  is_initialized_ = true;
+  for (const auto& deferred_js_call : deferred_js_calls_)
+    deferred_js_call.Run();
+  deferred_js_calls_.clear();
+}
+
 void OobeUI::AddScreenHandler(std::unique_ptr<BaseScreenHandler> handler) {
   handlers_.push_back(handler.get());
   web_ui()->AddMessageHandler(std::move(handler));