MD History: Replace last usage of cr-shared-menu with cr-action-menu.

chrome/browser/resources/md_history/history_item.js

 // Copyright 2015 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.
 
 /**
  * @param {!Element} root
  * @param {?Element} boundary
  * @param {cr.ui.FocusRow.Delegate} delegate
  * @constructor
  * @extends {cr.ui.FocusRow}
@@ skipping 240 matching lines @@
       browserService.recordAction('BookmarkStarClicked');
 
       this.fire('remove-bookmark-stars', this.item.url);
     },
 
     /**
      * Fires a custom event when the menu button is clicked. Sends the details
      * of the history item and where the menu should appear.
      */
     onMenuButtonTap_: function(e) {
-      this.fire('toggle-menu', {
+      this.fire('open-menu', {
         target: Polymer.dom(e).localTarget,
         index: this.index,
         item: this.item,
         path: this.path,
       });
 
       // Stops the 'tap' event from closing the menu when it opens.
       e.stopPropagation();
     },
 
@@ skipping 89 matching lines @@
    */
   HistoryItem.searchResultsTitle = function(numberOfResults, searchTerm) {
     var resultId = numberOfResults == 1 ? 'searchResult' : 'searchResults';
     return loadTimeData.getStringF(
         'foundSearchResults', numberOfResults, loadTimeData.getString(resultId),
         searchTerm);
   };
 
   return {HistoryItem: HistoryItem};
 });