Instrument "Remove this person" in user manager.

chrome/browser/resources/options/manage_profile_overlay.js

 // 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.
 
 cr.define('options', function() {
   var Page = cr.ui.pageManager.Page;
   var PageManager = cr.ui.pageManager.PageManager;
   var ArrayDataModel = cr.ui.ArrayDataModel;
 
   /**
@@ skipping 555 matching lines @@
           getProfileAvatarIcon(profileInfo.iconURL);
       $('delete-profile-text').textContent =
           loadTimeData.getStringF('deleteProfileMessage',
                                   elide(profileInfo.name, /* maxLength */ 50));
       $('delete-supervised-profile-addendum').hidden =
           !profileInfo.isSupervised || profileInfo.isChild;
 
       // Because this dialog isn't useful when refreshing or as part of the
       // history, don't create a history entry for it when showing.
       PageManager.showPageByName('manageProfile', false);
+      chrome.send('logDeleteUserDialogShown');
     },
 
     /**
      * Display the "Disconnect Managed Profile" dialog.
      * @private
      */
     showDisconnectManagedProfileDialog_: function(replacements) {
       loadTimeData.overrideValues(replacements);
       $('manage-profile-overlay-create').hidden = true;
       $('manage-profile-overlay-manage').hidden = true;
@@ skipping 288 matching lines @@
     'updateSignedInStatus',
     'updateSupervisedUsersAllowed',
   ]);
 
   // Export
   return {
     ManageProfileOverlay: ManageProfileOverlay,
     CreateProfileOverlay: CreateProfileOverlay,
   };
 });