chromium/chrome/browser/resources/ash/settings/date_time_page/date_time_page.html

<style include="settings-shared"></style>

<os-settings-animated-pages section="[[section_]]">
  <div route-path="default">
    <date-time-settings-card
        prefs="{{prefs}}"
        active-time-zone-display-name="{{activeTimeZoneDisplayName}}">
    </date-time-settings-card>
  </div>

  <template is="dom-if" route-path="/dateTime/timeZone">
    <os-settings-subpage page-title="$i18n{timeZoneSubpageTitle}"
        learn-more-url="$i18n{timeZoneSettingsLearnMoreURL}">
      <timezone-subpage id="timezoneSubpage" prefs="{{prefs}}"
          active-time-zone-display-name="{{activeTimeZoneDisplayName}}">
      </timezone-subpage>
    </os-settings-subpage>
  </template>
</os-settings-animated-pages>