Update Polymer components and re-run reproduce.sh

third_party/polymer/v1_0/components/iron-iconset/iron-iconset.html

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 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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@@ skipping 36 matching lines @@
     <iron-iconset id="my-icons" src="my-icons.png" width="96" size="24"
         icons="location place starta stopb bus car train walk">
       <property theme="special" offsetX="256" offsetY="24"></property>
     </iron-iconset>
 
 Then a themed icon can be applied like this:
 
     iconset.applyIcon(iconNode, 'car', 'special');
 
 @element iron-iconset
+@demo demo/index.html
 -->
 
 <script>
 
   Polymer({
 
     is: 'iron-iconset',
 
     properties: {
 
@@ skipping 110 matching lines @@
     /**
      * Applies an icon to the given element as a css background image. This
      * method does not size the element, and it's usually necessary to set
      * the element's height and width so that the background image is visible.
      *
      * @method applyIcon
      * @param {Element} element The element to which the icon is applied.
      * @param {String|Number} icon The name or index of the icon to apply.
      * @param {String} theme (optional) The name or index of the icon to apply.
      * @param {Number} scale (optional, defaults to 1) Icon scaling factor.
-     * @return {Element} The applied icon element.
      */
     applyIcon: function(element, icon, theme, scale) {
       this._validateIconMap();
       var offset = this._getThemedOffset(icon, theme);
       if (element && offset) {
         this._addIconStyles(element, this._srcUrl, offset, scale || 1,
           this.size, this.width);
       }
     },
 
@@ skipping 129 matching lines @@
       element.setAttribute('role', 'img');
     },
 
     _removeIconStyles: function(style) {
       style.background = '';
     }
 
   });
 
 </script>