chrome/browser/resources/net_internals/bandwidth_view.html

<!-- Bandwidth info -->
<div id=bandwidth-view-tab-content class=content-box>
  <table class="styled-table">
    <thead>
      <tr>
        <th></th>
        <th>Session</th>
        <th>Total</th>
      </tr>
    </thead>
    <tbody>
      <tr jsselect="rows">
        <td jscontent="title"></td>
        <td jscontent="sessionValue"></td>
        <td jscontent="historicValue"></td>
      </tr>
    </tbody>
  </table>
</div>