Settings: Fix Clear Browsing Data dialog scrolling to Privacy page

chrome/test/data/webui/settings/route_tests.js

 // Copyright 2016 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.
 
 suite('route', function() {
   test('tree structure', function() {
     // Set up root page routes.
     var BASIC = new settings.Route('/');
     assertEquals(0, BASIC.depth);
 
@@ skipping 22 matching lines @@
     assertFalse(BASIC.contains(SITE_SETTINGS));
     assertTrue(ADVANCED.contains(SITE_SETTINGS));
     assertTrue(PRIVACY.contains(SITE_SETTINGS));
 
     // Test a sub-subpage route.
     var SITE_SETTINGS_ALL = SITE_SETTINGS.createChild('all');
     assertEquals('/siteSettings/all', SITE_SETTINGS_ALL.path);
     assertEquals(SITE_SETTINGS, SITE_SETTINGS_ALL.parent);
     assertEquals(3, SITE_SETTINGS_ALL.depth);
     assertTrue(SITE_SETTINGS_ALL.isSubpage());
+
+    // Test a non-subpage child of ADVANCED.
+    var CLEAR_BROWSER_DATA = ADVANCED.createChild('/clearBrowserData');
+    assertFalse(CLEAR_BROWSER_DATA.isSubpage());
+    assertEquals('', CLEAR_BROWSER_DATA.section);
   });
 
   test('no duplicate routes', function() {
     var paths = new Set();
     Object.values(settings.Route).forEach(function(route) {
       assertFalse(paths.has(route.path), route.path);
       paths.add(route.path);
     });
   });
 });