chromium/chrome/browser/resources/print_preview/ui/margins_settings.html

<style include="print-preview-shared md-select">
</style>
<print-preview-settings-section>
  <span id="margins-label" slot="title">$i18n{marginsLabel}</span>
  <div slot="controls">
    <select class="md-select" aria-labelledby="margins-label"
        disabled$="[[marginsDisabled_]]"
        value="{{selectedValue::change}}">
      <!-- The order of these options must match the natural order of their
      values, which come from MarginsType. -->
      <option value="[[marginsTypeEnum_.DEFAULT]]" selected>
        $i18n{defaultMargins}
      </option>
      <option value="[[marginsTypeEnum_.NO_MARGINS]]">
        $i18n{noMargins}
      </option>
      <option value="[[marginsTypeEnum_.MINIMUM]]">
        $i18n{minimumMargins}
      </option>
      <option value="[[marginsTypeEnum_.CUSTOM]]">
        $i18n{customMargins}
      </option>
    </select>
  </div>
</print-preview-settings-section>