Update Polymer components and re-run reproduce.sh

third_party/polymer/v1_0/components/paper-dialog-scrollable/paper-dialog-scrollable.html

 <!--
 @license
 Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 -->
 
@@ skipping 78 matching lines @@
 (function() {
 
   Polymer({
 
     is: 'paper-dialog-scrollable',
 
     properties: {
 
       /**
        * The dialog element that implements `Polymer.PaperDialogBehavior` containing this element.
+       * @type {?Node}
        */
       dialogElement: {
         type: Object,
         value: function() {
           return this.parentNode;
         }
       }
 
     },
 
@@ skipping 32 matching lines @@
 
     _onScroll: function() {
       this._scroll();
     }
 
   })
 
 })();
 
 </script>