Rename "managed (mode|user)" to "supervised user" (part 8)

chrome/browser/resources/extensions/extensions.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. */
 
 html.loading * {
   -webkit-transition-duration: 0 !important;
 }
 
 html:not(.focus-outline-visible)
 :enabled:focus:-webkit-any(input[type='checkbox'], input[type='radio']) {
@@ skipping 362 matching lines @@
   background-position: auto;
   background-repeat: auto;
   border-radius: 3px;
   padding: 5px 0 5px 5px;
 }
 
 .may-not-modify .optional-controls .optional-controls-disableable {
   display: none;
 }
 
-/* Managed mode */
+/* Supervised users */
 
-.page:not(.profile-is-managed) .profile-is-managed-banner,
-.profile-is-managed .more-extensions-link {
+.page:not(.profile-is-supervised) .profile-is-supervised-banner,
+.profile-is-supervised .more-extensions-link {
   display: none;
 }
 
-.profile-is-managed-banner .page-banner-text {
+.profile-is-supervised-banner .page-banner-text {
   background-image: url(chrome://theme/IDR_WARNING);
 }
 
 /* Sideload Wipeout */
 
 .sideload-wipeout-learn-more {
   text-decoration: none;
 }
 
 .sideload-wipeout-banner .page-banner-text {
   -webkit-padding-start: 8px;
   background-image: none;
 }