chromium/ash/webui/shimless_rma/resources/reimaging_firmware_update_page.html

<style include="cr-shared-style shimless-rma-shared">
  :host(:not([should-show-warning])) .icon-message {
    grid-template-columns: 1fr;
  }
</style>
<base-page equal-panes>
  <div slot="left-pane">
    <h1 id="titleText" tabindex="-1">[[getTitleText(status)]]</h1>
    <div class="icon-message">
      <iron-icon icon="shimless-icon:warning"
          class="warning-icon small-icon" hidden="[[!shouldShowWarning]]">
      </iron-icon>
      <span id="firmwareUpdateStatus" class="instructions" aria-live="polite">
        [[statusString]]
      </span>
    </div>
  </div>
  <div slot="right-pane">
    <div class="illustration-wrapper" aria-hidden="true">
      <img class="illustration" src="[[imgSrc]]"
          hidden$="[[shouldShowSpinner]]" alt="[[imgAlt]]">
      <paper-spinner-lite class="large-spinner"
          hidden$="[[!shouldShowSpinner]]" active>
      </paper-spinner-lite>
    </div>
  </div>
</base-page>