Site Settings: Use only string values for permissions on the JS side.

chrome/browser/resources/settings/site_settings/site_settings_behavior.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 Behavior common to Site Settings classes.
  */
 
 /** @polymerBehavior */
 var SiteSettingsBehaviorImpl = {
@@ skipping 31 matching lines @@
     this.browserProxy.resetCategoryPermissionForOrigin(
         primaryPattern, secondaryPattern, category);
   },
 
   /**
    * Sets the category permission for a given origin.
    * @param {string} primaryPattern The primary pattern to change the permission
    *     for.
    * @param {string} secondaryPattern The secondary pattern to change the
    *     permission for.
-   * @param {number} value What value to set the permission to.
    * @param {number} category The category permission to change.
+   * @param {string} value What value to set the permission to.
    * @protected
    */
   setCategoryPermissionForOrigin: function(
-        primaryPattern, secondaryPattern, value, category) {
+        primaryPattern, secondaryPattern, category, value) {
     this.browserProxy.setCategoryPermissionForOrigin(
         primaryPattern, secondaryPattern, category, value);
   },
 
   /**
    * A utility function to lookup a category name from its enum.
    * @param {number} category The category ID to look up.
    * @return {string} The category found or blank string if not found.
    * @protected
    */
@@ skipping 223 matching lines @@
    * @return {string} The URL with a scheme, or an empty string.
    */
   ensureUrlHasScheme: function(url) {
     if (url.length == 0) return url;
     return url.includes('://') ? url : 'http://' + url;
   },
 };
 
 /** @polymerBehavior */
 var SiteSettingsBehavior = [SiteSettingsBehaviorImpl];