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

<style include="settings-shared">
  /* Tooltip is hidden since tab-discard-exception-list will display a common
   * tooltip. Not using 'display: none' because tooltip still needs to be
   * accessible by screen readers. */
  cr-policy-pref-indicator::part(tooltip) {
    clip: rect(0 0 0 0);
    height: 1px;
    overflow: hidden;
    width: 1px;
  }

  cr-policy-pref-indicator {
    padding-inline-end: 8px;
  }
</style>
<div class="list-item">
  <div class="start text-elide">[[entry.site]]</div>
  <template is="dom-if" if="[[entry.managed]]">
    <cr-policy-pref-indicator
        pref="[[prefs.performance_tuning.tab_discarding.exceptions_managed]]"
        on-mouseenter="onShowTooltip_" on-focus="onShowTooltip_">
    </cr-policy-pref-indicator>
  </template>
  <template is="dom-if" if="[[!entry.managed]]">
    <cr-icon-button class="icon-more-vert" title="$i18n{moreActions}"
        on-click="onMenuClick_" aria-label="$i18n{moreActions}">
    </cr-icon-button>
  </template>
</div>