Mark supervised users in the "Users" list in about:settings.

chrome/browser/resources/options/browser_options_profile_list.js

Index: chrome/browser/resources/options/browser_options_profile_list.js
diff --git a/chrome/browser/resources/options/browser_options_profile_list.js b/chrome/browser/resources/options/browser_options_profile_list.js
index a51b5b7bfd0ee7d79e20d5b37e46d48a807e32e3..75ae23039dc9e9dc860e1bb2a310ddc9dc4091a0 100644
--- a/chrome/browser/resources/options/browser_options_profile_list.js
+++ b/chrome/browser/resources/options/browser_options_profile_list.js
@@ -9,7 +9,7 @@ cr.define('options.browser_options', function() {
 
   /**
    * Creates a new profile list item.
-   * @param {Object} profileInfo The profile this item respresents.
+   * @param {Object} profileInfo The profile this item represents.
    * @constructor
    * @extends {cr.ui.DeletableItem}
    */
@@ -57,11 +57,14 @@ cr.define('options.browser_options', function() {
       iconEl.style.content = getProfileAvatarIcon(profileInfo.iconURL);
       this.contentElement.appendChild(iconEl);
 
+      var containerEl = this.ownerDocument.createElement('div');
+      containerEl.className = 'profile-container';
+
       var nameEl = this.ownerDocument.createElement('div');
       nameEl.className = 'profile-name';
       if (profileInfo.isCurrentProfile)
         nameEl.classList.add('profile-item-current');
-      this.contentElement.appendChild(nameEl);
+      containerEl.appendChild(nameEl);
 
       var displayName = profileInfo.name;
       if (profileInfo.isCurrentProfile) {
@@ -70,6 +73,16 @@ cr.define('options.browser_options', function() {
       }
       nameEl.textContent = displayName;
 
+      if (profileInfo.isManaged) {
+        var supervisedEl = this.ownerDocument.createElement('div');
+        supervisedEl.className = 'profile-supervised';
+        supervisedEl.textContent =
+          '(' + loadTimeData.getStringF('managedUserLabel') + ')';
+        containerEl.appendChild(supervisedEl);
+      }
+
+      this.contentElement.appendChild(containerEl);
+
       // Ensure that the button cannot be tabbed to for accessibility reasons.
       this.closeButtonElement.tabIndex = -1;
     },
@@ -116,7 +129,7 @@ cr.define('options.browser_options', function() {
     },
 
     /**
-     * If false, items in this list will not be deltable.
+     * If false, items in this list will not be deletable.
      * @private
      */
     canDeleteItems_: true,