Revert of Fix some more for= usage.

chrome/browser/resources/options/reset_profile_settings_overlay.js

 // Copyright 2013 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 AutomaticSettingsResetBanner = options.AutomaticSettingsResetBanner;
 
   /**
@@ skipping 10 matching lines @@
   cr.addSingletonGetter(ResetProfileSettingsOverlay);
 
   ResetProfileSettingsOverlay.prototype = {
     // Inherit ResetProfileSettingsOverlay from Page.
     __proto__: Page.prototype,
 
     /** @override */
     initializePage: function() {
       Page.prototype.initializePage.call(this);
 
-      $('reset-profile-settings-dismiss').onclick = function(e) {
+      $('reset-profile-settings-dismiss').onclick = function(event) {
         ResetProfileSettingsOverlay.dismiss();
       };
-      $('reset-profile-settings-commit').onclick = function(e) {
+      $('reset-profile-settings-commit').onclick = function(event) {
         ResetProfileSettingsOverlay.setResettingState(true);
         chrome.send('performResetProfileSettings',
                     [$('send-settings').checked]);
       };
-      $('expand-feedback').onclick = function(e) {
+      $('expand-feedback').onclick = function(event) {
         var feedbackTemplate = $('feedback-template');
         feedbackTemplate.hidden = !feedbackTemplate.hidden;
-        e.preventDefault();
       };
     },
 
     /** @override */
     didShowPage: function() {
       chrome.send('onShowResetProfileDialog');
     },
 
     /** @override */
     didClosePage: function() {
@@ skipping 33 matching lines @@
     var input = new JsEvalContext(feedbackListData);
     var output = $('feedback-template');
     jstProcess(input, output);
   };
 
   // Export
   return {
     ResetProfileSettingsOverlay: ResetProfileSettingsOverlay
   };
 });