[MD History] Fix the 'Remove from history' button.

chrome/browser/resources/md_history/list_container.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.
 
 Polymer({
   is: 'history-list-container',
 
   properties: {
     // The path of the currently selected page.
     selectedPage_: String,
@@ skipping 148 matching lines @@
 
   /**
    * Opens the overflow menu unless the menu is already open and the same button
    * is pressed.
    * @param {{detail: {item: !HistoryEntry, target: !HTMLElement}}} e
    * @private
    */
   toggleMenu_: function(e) {
     var target = e.detail.target;
     /** @type {CrSharedMenuElement} */(this.$.sharedMenu).toggleMenu(
-        target, e.detail.item);
+        target, e.detail);
   },
 
   /** @private */
   onMoreFromSiteTap_: function() {
     var menu = /** @type {CrSharedMenuElement} */(this.$.sharedMenu);
-    this.fire('search-domain', {domain: menu.itemData.domain});
+    this.fire('search-domain', {domain: menu.itemData.item.domain});
     menu.closeMenu();
   },
 
   /** @private */
   onRemoveFromHistoryTap_: function() {
     var menu = /** @type {CrSharedMenuElement} */(this.$.sharedMenu);
+    var itemData = menu.itemData;
     md_history.BrowserService.getInstance()
-        .deleteItems([menu.itemData])
+        .deleteItems([itemData.item])
         .then(function(items) {
-          this.getSelectedList_().removeItemsByPath(items[0].path);
+          this.getSelectedList_().removeItemsByPath([itemData.path]);
           // This unselect-all is to reset the toolbar when deleting a selected
           // item. TODO(tsergeant): Make this automatic based on observing list
           // modifications.
           this.fire('unselect-all');
         }.bind(this));
     menu.closeMenu();
   },
 
   /**
    * @return {HTMLElement}
    * @private
    */
   getSelectedList_: function() {
     return this.$.content.selectedItem;
   },
 });