Bookmark manager: Pass in explicit targets to the delete and rename commands.

ui/webui/resources/js/cr/ui/menu.js

 // Copyright (c) 2012 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('cr.ui', function() {
 
   /** @const */ var MenuItem = cr.ui.MenuItem;
 
   /**
    * Creates a new menu element. Menu dispatches all commands on the element it
@@ skipping 203 matching lines @@
           selectNextAvailable(1);
           this.focusSelectedItem();
           return true;
         case 'Up':
           selectNextAvailable(-1);
           this.focusSelectedItem();
           return true;
         case 'Enter':
         case 'U+0020': // Space
           if (item) {
+            // Store |contextElement| since it'll be removed when handling the
+            // 'activate' event.
+            var contextElement = this.contextElement;
             var activationEvent = cr.doc.createEvent('Event');
             activationEvent.initEvent('activate', true, true);
             activationEvent.originalEvent = e;
             if (item.dispatchEvent(activationEvent)) {
               if (item.command)
-                item.command.execute();
+                item.command.execute(contextElement);
             }
           }
           return true;
       }
 
       return false;
     },
 
     /**
      * Updates menu items command according to context.
@@ skipping 30 matching lines @@
   /**
    * Selector for children which are menu items.
    */
   cr.defineProperty(Menu, 'menuItemSelector', cr.PropertyKind.ATTR);
 
   // Export
   return {
     Menu: Menu
   };
 });