Messaging for successful attestation-based enrollment.

chrome/browser/resources/chromeos/login/oobe_screen_oauth_enrollment.html

 <!-- Copyright 2015 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. -->
 
 <div id="oauth-enrollment" class="step no-logo hidden" hidden>
   <div id="oauth-enroll-step-contents">
     <div id="oauth-enroll-step-signin">
       <webview id="oauth-enroll-auth-view" name="oauth-enroll-auth-view">
       </webview>
     </div>
     <div id="oauth-enroll-step-error" role="alert">
       <notification-card id="oauth-enroll-error-card" type="fail"
           i18n-values="button-label:oauthEnrollRetry">
       </notification-card>
     </div>
     <div id="oauth-enroll-step-success" role="alert">
       <notification-card id="oauth-enroll-success-card" type="success"
           i18n-values="button-label:oauthEnrollDone"
           i18n-content="oauthEnrollSuccess">
       </notification-card>
     </div>
+    <div id="oauth-enroll-step-abe-success" role="alert">
+      <notification-card id="oauth-enroll-abe-success-card" type="success"
+          i18n-values="button-label:oauthEnrollDone"
+          i18n-content="oauthEnrollAbeSuccess">
+      </notification-card>
+    </div>
     <div id="oauth-enroll-step-attribute-prompt">
       <gaia-card id="oauth-enroll-attribute-prompt-card" class="fit">
         <div class="header flex vertical layout end-justified">
           <h1 class="welcome-message" style="text-transform:capitalize"
               i18n-content="oauthEnrollScreenTitle"></h1>
           <p class="enterprise-info"
               i18n-content="oauthEnrollDeviceInformation"></p>
         </div>
         <div class="footer flex vertical layout justified">
           <div class="oauth-enroll-step-message">
@@ skipping 22 matching lines @@
       <notification-card id="oauth-enroll-attribute-prompt-error-card"
           type="fail" i18n-values="button-label:oauthEnrollDone">
       </notification-card>
     </div>
   </div>
   <div id="oauth-saml-notice-container">
     <span id="oauth-saml-notice-message"></span>
   </div>
   <navigation-bar id="oauth-enroll-navigation"></navigation-bar>
 </div>