Simple refactoring - remove outdated page index

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

 /* Copyright (c) 2013 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.
  *
  * This is the stylesheet used by the Locally managed user creation flow screen.
  */
 
 #managed-user-creation {
   height: 609px; /* Same size as GAIA sign in screen.*/
   padding: 0 0;  /* Some screens have elements right next to borders. */
@@ skipping 93 matching lines @@
 
 #managed-user-creation-intro-alternate-text {
   margin-bottom: 12px;
   margin-top: 12px;
 }
 
 #managed-user-creation-intro-text-3 {
   margin-top: 12px;
 }
 
-#managed-user-creation-created-1 .below-marketing {
+#managed-user-creation-created .below-marketing {
   margin: 20px 40px 0;
 }
 
-#managed-user-creation-created-1-text-1 {
+#managed-user-creation-created-text-1 {
   max-width: 600px;
   word-wrap: break-word;
 }
 
-#managed-user-creation-created-1-text-2 {
+#managed-user-creation-created-text-2 {
   margin-top: 20px;
   max-width: 600px;
   word-wrap: break-word;
 }
 
-#managed-user-creation-created-1-text-3 {
+#managed-user-creation-created-text-3 {
   margin-top: 20px;
 }
 
 #managed-user-creation-password-block,
 #managed-user-creation-password-title {
   margin-top: 10px;
 }
 
 #managed-user-creation-name-block {
   margin-bottom: 20px;
@@ skipping 308 matching lines @@
   margin-left: -22px;
   margin-top: -22px;
   position: absolute;
   top: 50%;
   width: 44px;
 }
 
 .camera.live:not(.online) .managed-user-creation-image-stream-area .spinner {
   display: block;
 }