chromium/chrome/browser/resources/settings/performance_page/tab_discard/exception_current_sites_list.html

<style include="settings-shared">
  #container {
    height: calc(5 * var(--cr-section-min-height));
  }

  /*
   * adds horizontal padding to account for the removed padding from the dialog
   * body
   */
   #emptyText {
    padding-inline-end: 20px;
    padding-inline-start: 20px;
    padding-top: 20px;
  }

  .label-slot {
    align-items: center;
    display: flex;
  }

  .checkbox-label {
    margin-inline-start: 10px;
  }
</style>
<div id="container" scrollable>
  <iron-list id="list" scroll-target="container" role="listbox"
      items="[[currentSites_]]" hidden$="[[!currentSites_.length]]">
    <template>
      <settings-checkbox-list-entry role="option"
          checked="[[isSelectedSite_(item)]]" tabindex="[[tabIndex]]"
          aria-posinset$="[[getAriaPosinset_(index)]]"
          aria-setsize$="[[currentSites_.length]]"
          aria-description="$i18n{tabDiscardingExceptionsActiveSiteAriaDescription}"
          on-change="onToggleSelection_">
        <div class="label-slot">
          <site-favicon url="[[item]]"></site-favicon>
          <div class="checkbox-label text-elide">[[item]]</div>
        </div>
      </settings-checkbox-list-entry>
    </template>
  </iron-list>
  <div id="emptyText" hidden="[[currentSites_.length]]">
    $i18n{tabDiscardingExceptionsAddDialogCurrentTabsEmpty}
  </div>
</div>