odoo_source/addons/website/static/lib/pdfjs/web/viewer-snippet-chrome-extension.html

<!-- This snippet is used in the Chromium extension (included from viewer.html) -->
<base href="/content/web/">
<link rel="resource" type="application/l10n" href="locale/locale.properties">
<script src="l10n.js"></script>
<script src="../build/pdf.js"></script>