MD History: Replace app-drawer with cr-drawer

chrome/test/data/webui/md_history/history_drawer_test.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('drawer-test', function() {
   var app;
 
   suiteSetup(function() {
     app = $('history-app');
   });
 
   test('drawer has correct selection', function() {
     app.selectedPage_ = 'syncedTabs';
     app.hasDrawer_ = true;
     return PolymerTest.flushTasks().then(function() {
-      var drawer = app.$$('#drawer');
+      var drawer = /** @type {CrLazyRenderElement} */ (app.$.drawer);
       var drawerSideBar = app.$$('#drawer-side-bar');
 
       assertTrue(!!drawer);
-      assertTrue(!!drawerSideBar);
+      // Drawer side bar doesn't exist until the first time the drawer is
+      // opened.
+      assertFalse(!!drawerSideBar);
 
       var menuButton = app.$.toolbar.$['main-toolbar'].$$('#menuButton');
       assertTrue(!!menuButton);
 
       MockInteractions.tap(menuButton);
-      assertTrue(drawer.opened);
+      assertTrue(drawer.getIfExists().open);
+      drawerSideBar = app.$$('#drawer-side-bar');
+      assertTrue(!!drawerSideBar);
 
       assertEquals('syncedTabs', drawerSideBar.$.menu.selected);
     });
   });
 });