Settings Router Refactor: Remove route.page legacy property.

chrome/test/data/webui/settings/device_page_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.
 
 cr.define('device_page_tests', function() {
   /** @enum {string} */
   var TestNames = {
     DevicePage: 'device page',
     Display: 'display',
     Keyboard: 'keyboard',
@@ skipping 209 matching lines @@
       var pointersPage;
 
       setup(function() {
         return showAndGetDeviceSubpage('pointers').then(function(page) {
           pointersPage = page;
         });
       });
 
       test('subpage responds to pointer attach/detach', function() {
         assertEquals('pointers', devicePage.currentRoute.subpage[0]);
-        assertTrue(devicePage.isCurrentRouteOnPointersPage_());
+        assertTrue(devicePage.currentRoute == settings.Route.POINTERS);
         assertLT(0, pointersPage.$.mouse.offsetHeight);
         assertLT(0, pointersPage.$.touchpad.offsetHeight);
         assertLT(0, pointersPage.$$('#mouse h2').offsetHeight);
         assertLT(0, pointersPage.$$('#touchpad h2').offsetHeight);
 
         cr.webUIListenerCallback('has-touchpad-changed', false);
         assertEquals('pointers', devicePage.currentRoute.subpage[0]);
         assertLT(0, pointersPage.$.mouse.offsetHeight);
         assertEquals(0, pointersPage.$.touchpad.offsetHeight);
         assertEquals(0, pointersPage.$$('#mouse h2').offsetHeight);
@@ skipping 278 matching lines @@
         expectTrue(displayPage.showMirror_(displayPage.displays));
         expectTrue(displayPage.isMirrored_(displayPage.displays));
       });
     });
   });
 
   return {
     TestNames: TestNames
   };
 });