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

<style include="print-preview-shared">
  :host print-preview-settings-select {
    margin: 0 calc(var(--print-preview-sidebar-margin) - 2px);
  }
</style>
<print-preview-settings-section>
  <span id="dpi-label" slot="title">$i18n{dpiLabel}</span>
  <div slot="controls">
    <print-preview-settings-select aria-label="$i18n{dpiLabel}"
        capability="[[capabilityWithLabels_]]" setting-name="dpi"
        settings="{{settings}}" disabled="[[disabled]]">
    </print-preview-settings-select>
  </div>
</print-preview-settings-section>