Managed user creation flow:

chrome/browser/resources/chromeos/login/screen_error_message.css

 /* 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.
  */
 
 #error-message {
   min-width: 650px;
 }
 
 .show-with-ui-state-update,
 .show-with-ui-state-signin,
+.show-with-ui-state-locally-managed,
 .show-with-error-state-portal,
 .show-with-error-state-offline,
 .show-with-error-state-proxy,
 .show-with-error-state-auth-ext-timeout,
 .guest-signin,
 .offline-login {
   display: none;
 }
 
 .ui-state-update .show-with-ui-state-update,
 .ui-state-signin .show-with-ui-state-signin,
+.ui-state-locally-managed .show-with-ui-state-locally-managed,
 .error-state-portal .show-with-error-state-portal,
 .error-state-offline .show-with-error-state-offline,
 .error-state-proxy .show-with-error-state-proxy,
 .error-state-auth-ext-timeout .show-with-error-state-auth-ext-timeout,
 .allow-guest-signin .guest-signin,
 .allow-offline-login .offline-login {
   display: block;
 }
 
 #oobe.error-message #step-logo {
@@ skipping 39 matching lines @@
 
 #offline-network-control {
   -webkit-align-items: center;
   display: -webkit-flex;
 }
 
 .offline-network-list-label {
   -webkit-margin-end: 10px;
 }