Implement deletion of storage per site.

chrome/test/data/webui/settings/site_list_tests.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 Suite of tests for site-list. */
 cr.define('site_list', function() {
   function registerTests() {
     suite('SiteList', function() {
       /**
        * A site list element created before each test.
@@ skipping 121 matching lines @@
        * Configures the test element as a location category.
        * @param {settings.PermissionValues} subtype Type of list to use: ALLOW
        *     or BLOCK.
        * @param {dictionary} prefs The prefs to use.
        */
       function setupLocationCategory(subtype, prefs) {
         testElement.category = settings.ContentSettingsTypes.GEOLOCATION;
         testElement.categorySubtype = subtype;
         testElement.categoryEnabled = true;
         testElement.prefs = prefs;
+        testElement.currentRoute = {
+          page: 'dummy',
+          section: 'privacy',
+          subpage: ['site-settings', 'site-settings-category-location'],
+        };
       }
 
       test('Empty list', function() {
         setupLocationCategory(settings.PermissionValues.ALLOW, prefsEmpty);
         return CrSettingsPrefs.initialized.then(function() {
           assertEquals(0, testElement.sites_.length);
 
           assertTrue(testElement.isAllowList_());
           assertFalse(testElement.showSiteList_(testElement.sites_, true));
           assertFalse(testElement.showSiteList_(testElement.sites_, false));
@@ skipping 113 matching lines @@
         return CrSettingsPrefs.initialized.then(function() {
           assertTrue(testElement.$.category.hidden);
         }.bind(this));
       });
     });
   }
   return {
     registerTests: registerTests,
   };
 });