chrome/browser/resources/print_preview/ui/number_settings_section.html

<print-preview-settings-section>
  <span slot="title" id="sectionTitle">${this.inputLabel}</span>
  <div slot="controls" id="controls">
    <span class="input-wrapper">
      <cr-input id="userValue" type="number" class="stroked"
          max="${this.maxValue}" min="${this.minValue}" data-timeout-delay="250"
          ?disabled="${this.getDisabled_()}" @keydown="${this.onKeydown_}"
          @blur="${this.onBlur_}" aria-label="${this.inputAriaLabel}"
          error-message="${this.errorMessage_}" auto-validate>
        <span slot="suffix">
          <slot name="opt-inside-content"></slot>
        </span>
      </cr-input>
    </span>
  </div>
</print-preview-settings-section>