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

chrome/browser/resources/settings/site_settings/constants.js

Index: chrome/browser/resources/settings/site_settings/constants.js
diff --git a/chrome/browser/resources/settings/site_settings/constants.js b/chrome/browser/resources/settings/site_settings/constants.js
index 55f871efa94add5777d3cf10e878e45d6dcc4ff0..0725fa64ecd6c2e7bfdb0cc6097f65f6480418de 100644
--- a/chrome/browser/resources/settings/site_settings/constants.js
+++ b/chrome/browser/resources/settings/site_settings/constants.js
@@ -24,22 +24,14 @@ cr.define('settings', function() {
   };
 
   /**
-   * Contains the possible values for a given contentSettingsType.
-   * @enum {number}
-   */
-  var PermissionValues = {
-    ALLOW: 1,
-    BLOCK: 2,
-    ASK: 3,
-  };
-
-  /**
    * Contains the possible string values for a given contentSettingsType.
    * @enum {string}
    */
-  var PermissionStringValues = {
+  var PermissionValues = {
+    DEFAULT: 'default',
     ALLOW: 'allow',
     BLOCK: 'block',
+    ASK: 'ask',
   };
 
   /**
@@ -50,14 +42,13 @@ cr.define('settings', function() {
 
   /**
    * An invalid subtype value.
-   * @const {number}
+   * @const {string}
    */
-  var INVALID_CATEGORY_SUBTYPE = -1;
+  var INVALID_CATEGORY_SUBTYPE = '';
 
   return {
     ContentSettingsTypes: ContentSettingsTypes,
     PermissionValues: PermissionValues,
-    PermissionStringValues: PermissionStringValues,
     ALL_SITES: ALL_SITES,
     INVALID_CATEGORY_SUBTYPE: INVALID_CATEGORY_SUBTYPE,
   };