Remove default focus from "Remove this person" button in user pod's action menu.

ui/login/account_picker/user_pod_row.js

 // Copyright 2014 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.
 
 /**
  * @fileoverview User pod row implementation.
  */
 
 cr.define('login', function() {
   /**
@@ skipping 1538 matching lines @@
       }
     },
 
     /**
      * Shows remove user warning. Used for legacy supervised users on CrOS, and
      * for all users on desktop.
      */
     showRemoveWarning_: function() {
       this.actionBoxMenuRemoveElement.hidden = true;
       this.actionBoxRemoveUserWarningElement.hidden = false;
-      this.actionBoxRemoveUserWarningButtonElement.focus();
 
       // Show extra statistics information for desktop users
       var message;
       if (this.user.isLegacySupervisedUser) {
         this.moveActionMenuUpIfNeeded_();
       } else {
         this.RemoveWarningDialogSetMessage_(true, false);
         // set a global handler for the callback
         window.updateRemoveWarningDialog =
             this.updateRemoveWarningDialog_.bind(this);
@@ skipping 1935 matching lines @@
        if (pod && pod.multiProfilesPolicyApplied) {
          pod.userTypeBubbleElement.classList.remove('bubble-shown');
        }
      }
   };
 
   return {
     PodRow: PodRow
   };
 });