Run clang-format on .js files in c/b/r/settings

chrome/browser/resources/settings/clear_browsing_data_dialog/history_deletion_dialog.js

 // Copyright 2016 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 'settings-history-deletion-dialog' is a dialog that is
  * optionally shown inside settings-clear-browsing-data-dialog after deleting
  * browsing history. It informs the user about the existence of other forms
  * of browsing history in their account.
  */
 Polymer({
   is: 'settings-history-deletion-dialog',
 
   /** @override */
   attached: function() {
     this.$.dialog.showModal();
   },
 
   /**
    * Tap handler for the "OK" buton.
    * @private
    */
   onOkTap_: function() {
     this.$.dialog.close();
   },
 });
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