MD Downloads: roll <paper-menu-button> to pick up restoreFocusOnClose change

chrome/browser/resources/md_downloads/crisper.js

 // Copyright (c) 2013 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.
 
 /**
  * @fileoverview Assertion support.
  */
 
 /**
  * Verify |condition| is truthy and return |condition| if so.
@@ skipping 10537 matching lines @@
            * to itself when opened.
            * Set to true in order to prevent scroll from being constrained
            * to the dropdown when it opens.
            */
           allowOutsideScroll: {
             type: Boolean,
             value: false
           },
 
           /**
+           * Whether focus should be restored to the button when the menu closes.
+           */
+          restoreFocusOnClose: {
+            type: Boolean,
+            value: true
+          },
+
+          /**
            * This is the element intended to be bound as the focus target
            * for the `iron-dropdown` contained by `paper-menu-button`.
            */
           _dropdownContent: {
             type: Object
           }
         },
 
         hostAttributes: {
           role: 'group',
@@ skipping 1380 matching lines @@
     Manager.get().updateItem_(index, data);
   };
 
   return {Manager: Manager};
 });
 // 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.
 
 window.addEventListener('load', downloads.Manager.onLoad);