[MD History] Add history-list-container between app and history lists.

chrome/test/data/webui/md_history/history_toolbar_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.
 
 cr.define('md_history.history_toolbar_test', function() {
   function registerTests() {
     suite('history-toolbar', function() {
       var app;
       var element;
       var toolbar;
       var TEST_HISTORY_RESULTS;
 
       suiteSetup(function() {
         app = $('history-app');
-        element = app.$['history-list'];
+        element = app.$['history'].$['infinite-list'];
         toolbar = app.$['toolbar'];
         TEST_HISTORY_RESULTS =
             [createHistoryEntry('2016-03-15', 'https://google.com')];
       });
 
       test('selecting checkbox causes toolbar to change', function() {
         element.addNewResults(TEST_HISTORY_RESULTS);
 
         return flush().then(function() {
           var item = element.$$('history-item');
@@ skipping 10 matching lines @@
 
           // Ensure that when an item is deselected the count held by the
           // toolbar decreases.
           assertEquals(0, toolbar.count);
           // Ensure that the toolbar boolean states that no items are selected.
           assertFalse(toolbar.itemsSelected_);
         });
       });
 
       test('search term gathered correctly from toolbar', function(done) {
-        app.queryingDisabled_ = false;
+        app.queryState_.queryingDisabled = false;
         registerMessageCallback('queryHistory', this, function (info) {
           assertEquals(info[0], 'Test');
           done();
         });
 
         toolbar.$$('cr-toolbar').fire('search-changed', 'Test');
       });
 
       teardown(function() {
         element.historyData_ = [];
         element.searchedTerm = '';
         registerMessageCallback('queryHistory', this, undefined);
         toolbar.count = 0;
       });
     });
   }
   return {
     registerTests: registerTests
   };
 });