chrome/browser/resources/options/handler_options.html

<div id="handler-options" class="page" hidden>
  <div class="close-button"></div>
  <h1 i18n-content="handlersPage"></h1>
  <div class="content-area">
    <h3 i18n-content="handlers_active_heading"></h3>
    <div class="handlers-column-headers">
      <div class="handlers-type-column">
        <div i18n-content="handlers_type_column_header"></div>
      </div>
      <div class="handlers-site-column">
        <div i18n-content="handlers_site_column_header"></div>
      </div>
      <div class="handlers-remove-column"></div>
    </div>
    <list id="handlers-list"></list>

    <div id="ignored-handlers-section">
      <h3 i18n-content="handlers_ignored_heading"></h3>
      <div class="handlers-column-headers">
        <div class="handlers-type-column">
          <h3 i18n-content="handlers_type_column_header"></h3>
        </div>
        <div class="handlers-site-column">
          <h3 i18n-content="handlers_site_column_header"></h3>
        </div>
        <div class="handlers-remove-column"></div>
      </div>
      <list id="ignored-handlers-list"></list>
    </div>
  </div>
  <div class="action-area">
    <div class="button-strip">
      <button id="handler-options-overlay-confirm" class="default-button"
          i18n-content="done">
      </button>
    </div>
  </div>
</div>