Fix the breakage of radio/checkbox click handling on settings overlay.

chrome/browser/resources/options/options_page.js

 // Copyright (c) 2010 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() {
   /////////////////////////////////////////////////////////////////////////////
   // OptionsPage class:
 
   /**
    * Base class for options page.
@@ skipping 345 matching lines @@
    * @param {number} level The level of the subpage being handled.
    * @return {Function} a function to handle clicks outside the given subpage.
    * @private
    */
   OptionsPage.subPageClosingClickHandler_ = function(level) {
     var self = this;
     return function(event) {
       // Clicks on the narrow strip between the left of the subpage sheet and
       // that shows part of the parent page should close the overlay, but
       // not fall through to the parent page.
-      if (!$('subpage-sheet-' + level).contains(event.target))
+      if (!$('subpage-sheet-' + level).contains(event.target)) {
         self.closeSubPagesToLevel(level - 1);
-      event.stopPropagation();
-      event.preventDefault();
+        event.stopPropagation();
+        event.preventDefault();
+      }
     };
   };
 
   /**
    * A function to handle mouse events (mousedown or click) on the html body by
    * closing subpages and/or stopping event propagation.
    * @return {Event} a mousedown or click event.
    * @private
    */
   OptionsPage.bodyMouseEventHandler_ = function(event) {
@@ skipping 194 matching lines @@
       OptionsPage.showOverlay(hash);
     },
   };
 
   // Export
   return {
     OptionsPage: OptionsPage
   };
 
 });