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

<style include="settings-shared">
  #timezoneRadioContainer {
    padding-bottom: var(--cr-section-padding);
  }

  settings-dropdown-menu {
    --md-select-width: 425px;
    --settings-dropdown-menu-policy-order: 1;
  }

  #timeZoneResolveMethodDropdown,
  #timezoneSelector {
    padding-inline-start: 28px;
  }

  #warningText {
    width: 425px;
    padding-inline-start: 28px;
  }

</style>
<div id="timezoneRadioContainer" class="settings-box first">
  <settings-radio-group id="timeZoneRadioGroup"
      pref="{{prefs.generated.resolve_timezone_by_geolocation_on_off}}"
      deep-link-focus-id$="[[Setting.kChangeTimeZone]]"
      disabled="[[!canSetSystemTimezone_]]">
    <controlled-radio-button
        id="timeZoneAutoDetectOn"
        name="true"
        pref="[[prefs.generated.resolve_timezone_by_geolocation_on_off]]"
        label="$i18n{setTimeZoneAutomaticallyOn}"
        no-extension-indicator>
    </controlled-radio-button>
    <settings-dropdown-menu id="timeZoneResolveMethodDropdown"
        pref="{{prefs.generated.resolve_timezone_by_geolocation_method_short}}"
        label="$i18n{selectTimeZoneResolveMethod}"
        disabled="[[!prefs.generated.resolve_timezone_by_geolocation_on_off.value]]"
        menu-options="[[getTimeZoneResolveMethodsList_(
            prefs.generated.resolve_timezone_by_geolocation_method_short)]]">
    </settings-dropdown-menu>
    <template is="dom-if" if="[[shouldShowGeolocationWarningText_]]"
        restamp>
      <settings-privacy-hub-geolocation-warning-text
          id="warningText"
          warning-text-with-anchor="[[geolocationWarningText_]]"
          on-link-clicked="openGeolocationDialog_">
      </settings-privacy-hub-geolocation-warning-text>
    </template>
    <controlled-radio-button
        id="timeZoneAutoDetectOff"
        name="false"
        pref="[[prefs.generated.resolve_timezone_by_geolocation_on_off]]"
        label="$i18n{setTimeZoneAutomaticallyOff}"
        no-extension-indicator>
    </controlled-radio-button>
    <timezone-selector id="timezoneSelector" prefs="{{prefs}}"
        active-time-zone-display-name="{{activeTimeZoneDisplayName}}">
    </timezone-selector>
  </settings-radio-group>
</div>

<template is="dom-if" if="[[showEnableSystemGeolocationDialog_]]" restamp>
  <settings-privacy-hub-geolocation-dialog id="geolocationDialog"
      on-close="onGeolocationDialogClose_"
      prefs="{{prefs}}">
  </settings-privacy-hub-geolocation-dialog>
</template>