chromium/chrome/browser/ui/views/webid/resources/webid_resources.grdp

<?xml version="1.0" encoding="utf-8"?>
<grit-part>
  <include type="chrome_scaled_image" name="IDR_WEBID_MODAL_ICON_BACKGROUND_LIGHT" file="ui/views/webid/resources/modal_icon_background_light.png" />
  <include type="chrome_scaled_image" name="IDR_WEBID_MODAL_ICON_BACKGROUND_DARK" file="ui/views/webid/resources/modal_icon_background_dark.png" />
</grit-part>