chrome/browser/resources/net_internals/cros_log_visualizer_view.html

<!-- Log Visualizer -->
<div id="cros-log-visualizer-tab-content" class="content-box">
  <div id="cros-log-visualizer-header">
    Network Log
  </div>
  <div id='cros-log-visualizer-search-container'
      class='cros-log-visualizer-container'>
    Search:
    <input type='text' placeholder="Enter your keyword"
        id='cros-log-visualizer-search-input'>
    <span id='cros-log-visualizer-save-btn'>Save</span>
  </div>
  <table id="cros-log-visualizer-log-header-table"
      class="cros-log-visualizer-container">
    <tr>
      <td class="cros-log-visualizer-td-level">Level</td>
      <td class="cros-log-visualizer-td-time">Time</td>
      <td class="cros-log-visualizer-td-pname">Process</td>
      <td class="cros-log-visualizer-td-pid">PID</td>
      <td class="cros-log-visualizer-td-description">Description</td>
    </tr>
  </table>
  <div id="cros-log-visualizer-log-content">
    <table id="cros-log-visualizer-log-table">
    </table>
  </div>
  <div id='cros-log-visualizer-marker-container'>
  </div>
  <div id='cros-log-visualizer-filter-container'
      class='cros-log-visualizer-container'>
    <div id='cros-log-visualizer-filter-pname'>
    </div>
    <div id='cros-log-visualizer-filter-level'>
      Level:
      <span class="cros-log-visualizer-filter-level-block">
        <input type='checkbox' id='checkbox-error' checked=true>
        <label for="checkbox-error">Error</label>
      </span>
      <span class="cros-log-visualizer-filter-level-block">
        <input type='checkbox' id='checkbox-warning' checked=true>
        <label for="checkbox-warning">Warning</label>
      </span>
      <span class="cros-log-visualizer-filter-level-block">
        <input type='checkbox' id='checkbox-info' checked=true>
        <label for="checkbox-info">Info</label>
      </span>
      <span class="cros-log-visualizer-filter-level-block">
        <input type='checkbox' id='checkbox-unknown'checked=true>
        <label for="checkbox-unknown">Unknown</label>
      </span>
    </div>
  </div>
  <div id="cros-log-visualizer-visualizer-container">
    <div id="cros-log-visualizer-visualizer-tracking-layer"></div>
  </div>
</div>