[MD History] Move the shared menu from history list to list container.

chrome/test/data/webui/md_history/history_list_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_list_test', function() {
   function registerTests() {
     suite('history-list', function() {
       var app;
       var element;
       var toolbar;
@@ skipping 156 matching lines @@
         registerMessageCallback('queryHistory', this, function (info) {
           assertEquals('example.com', info[0]);
           flush().then(function() {
             assertEquals(
                 'example.com',
                 toolbar.$['main-toolbar'].getSearchField().getValue());
             done();
           });
         });
 
-        element.$.sharedMenu.itemData = {domain: 'example.com'};
-        MockInteractions.tap(element.$.menuMoreButton);
+        app.$['history'].$.sharedMenu.itemData = {domain: 'example.com'};
+        MockInteractions.tap(app.$['history'].$.menuMoreButton);
+      });
+
+      test('scrolling history list closes overflow menu', function() {
+        var sharedMenu = app.$.history.$.sharedMenu;
+        for (var i = 0; i < 10; i++)
+          app.historyResult(createHistoryInfo(), TEST_HISTORY_RESULTS);
+
+        return flush().then(function() {
+          items = Polymer.dom(element.root).querySelectorAll('history-item');
+
+          MockInteractions.tap(items[2].$['menu-button']);
+          assertTrue(sharedMenu.menuOpen);
+          element.$['infinite-list'].scrollTop = 100;
+          return flush();
+        }).then(function() {
+          assertFalse(sharedMenu.menuOpen);
+        });
       });
 
       test('changing search deselects items', function() {
         app.historyResult(
             createHistoryInfo('ex'),
             [createHistoryEntry('2016-06-9', 'https://www.example.com')]);
         return flush().then(function() {
           var item = element.$$('history-item');
           MockInteractions.tap(item.$.checkbox);
 
@@ skipping 49 matching lines @@
         app.queryState_.queryingDisabled = true;
         app.set('queryState_.searchTerm', '');
         return flush();
       });
     });
   }
   return {
     registerTests: registerTests
   };
 });