Simplify Site Settings tests.

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 f937c254dff5e793fba6506efe90b32110cdd38f..55f871efa94add5777d3cf10e878e45d6dcc4ff0 100644
--- a/chrome/browser/resources/settings/site_settings/constants.js
+++ b/chrome/browser/resources/settings/site_settings/constants.js
@@ -34,6 +34,15 @@ cr.define('settings', function() {
   };
 
   /**
+   * Contains the possible string values for a given contentSettingsType.
+   * @enum {string}
+   */
+  var PermissionStringValues = {
+    ALLOW: 'allow',
+    BLOCK: 'block',
+  };
+
+  /**
    * A category value to use for the All Sites list.
    * @const {number}
    */
@@ -48,6 +57,7 @@ cr.define('settings', function() {
   return {
     ContentSettingsTypes: ContentSettingsTypes,
     PermissionValues: PermissionValues,
+    PermissionStringValues: PermissionStringValues,
     ALL_SITES: ALL_SITES,
     INVALID_CATEGORY_SUBTYPE: INVALID_CATEGORY_SUBTYPE,
   };