chromium/chrome/browser/resources/extensions/host_permissions_toggle_list.html

<style include="cr-shared-style shared-style">
  iron-icon {
    --iron-icon-height: var(--cr-icon-size);
    --iron-icon-width: var(--cr-icon-size);
  }

  #section-heading {
    align-items: center;
    color: var(--cr-primary-text-color);
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
  }

  .toggle-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: var(--cr-section-min-height);
  }

  .new-all-hosts-toggle-label {
    color: var(--cr-primary-text-color);
    margin-inline-start: var(--cr-section-indent-width);
  }

  .site-row {
    display: flex;
  }

  .site-favicon {
    margin-inline-end: calc(
        var(--cr-section-padding) + var(--cr-icon-ripple-margin));
  }

  .site-toggle {
    border-top: var(--cr-separator-line);
    margin-inline-start: var(--cr-section-indent-width);
  }
</style>
<div id="section-heading" hidden$="[[enableEnhancedSiteControls]]">
  <span>$i18n{hostPermissionsDescription}</span>
  <a id="linkIconButton" aria-label="$i18n{permissionsLearnMoreLabel}"
      href="$i18n{hostPermissionsLearnMoreLink}" target="_blank"
      on-click="onLearnMoreClick_">
    <iron-icon icon="cr:help-outline"></iron-icon>
  </a>
</div>
<div class="toggle-section">
  <extensions-toggle-row checked="[[allowedOnAllHosts_(permissions.*)]]"
      id="allHostsToggle"
      on-change="onAllHostsToggleChanged_">
    <span class="[[getAllHostsToggleLabelClass_(enableEnhancedSiteControls)]]">
      $i18n{itemAllowOnFollowingSites}
    </span>
    <a id="linkIconButton" aria-label="$i18n{permissionsLearnMoreLabel}"
        href="$i18n{hostPermissionsLearnMoreLink}" target="_blank"
        on-click="onLearnMoreClick_"
        hidden$="[[!enableEnhancedSiteControls]]">
      <iron-icon icon="cr:help-outline"></iron-icon>
    </a>
  </extensions-toggle-row>
</div>

<template is="dom-repeat" items="[[getSortedHosts_(permissions.*)]]">
  <div class="toggle-section site-toggle">
    <extensions-toggle-row
        checked="[[isItemChecked_(item, selectedHost_)]]"
        class="host-toggle no-end-padding"
        disabled="[[allowedOnAllHosts_(permissions.*)]]"
        host="[[item.host]]"
        on-change="onHostAccessChanged_">
      <div class="site-row">
        <div class="site-favicon"
            style$="background-image:[[getFaviconUrl_(item.host)]]"
            hidden$="[[!enableEnhancedSiteControls]]"></div>
        <span>[[item.host]]</span>
      </div>
    </extensions-toggle-row>
  </div>
</template>

<template is="dom-if" if="[[showMatchingRestrictedSitesDialog_]]" restamp>
  <extensions-restricted-sites-dialog
      first-restricted-site="[[matchingRestrictedSites_.0]]"
      on-close="onMatchingRestrictedSitesDialogClose_">
  </extensions-restricted-sites-dialog>
</template>