GRIT: put <if> and <include> behind comments in .js files to make syntactically valid JS

chrome/browser/resources/settings/settings_ui/settings_ui.js

 // Copyright 2015 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-ui' implements the UI for the Settings page.
  *
  * Example:
  *
@@ skipping 74 matching lines @@
 
     window.addEventListener('popstate', function(e) {
       this.$.drawer.closeDrawer();
     }.bind(this));
 
     if (loadTimeData.getBoolean('isGuest')) {
       this.pageVisibility_ = {
         people: false,
         onStartup: false,
         reset: false,
-<if expr="not chromeos">
+// <if expr="not chromeos">
         appearance: false,
         defaultBrowser: false,
         advancedSettings: false,
-</if>
-<if expr="chromeos">
+// </if>
+// <if expr="chromeos">
         appearance: {
           setWallpaper: false,
           setTheme: false,
           homeButton: false,
           bookmarksBar: false,
           pageZoom: false,
         },
         advancedSettings: true,
         privacy: {
           searchPrediction: false,
           networkPrediction: false,
         },
         passwordsAndForms: false,
         downloads: {
           googleDrive: false,
         },
-</if>
+// </if>
       };
     }
 
     this.showAndroidApps_ = loadTimeData.valueExists('androidAppsAllowed') &&
         loadTimeData.getBoolean('androidAppsAllowed');
   },
 
   /** @override */
   attached: function() {
     // Preload bold Roboto so it doesn't load and flicker the first time used.
@@ skipping 66 matching lines @@
   onMenuButtonTap_: function() {
     this.$.drawer.toggle();
   },
 
   /** @private */
   directionDelegateChanged_: function() {
     this.$.drawer.align = this.directionDelegate.isRtl() ?
         'right' : 'left';
   },
 });