browser/libs/ui-components/data-grid/cell/renderer.html

<link rel="import" href="../../polymer/polymer.html">
<polymer-element name="ag-data-grid-cell-renderer" extends="td" attributes="data">
  <template>
    <link rel="stylesheet" href="renderer.css">
    <div class="cell {{ {'secondary-text': !data.primary, 'no-wrap': !data.wrap} | tokenList }}">
      <content></content>
    </div>
  </template>
  <script>
   /*
    * @private
    */
    Polymer('ag-data-grid-cell-renderer', {
    });
  </script>
</polymer-element>