Codebase Browser
chromium
Go to App

chromium/chrome/browser/page_load_metrics/integration_tests/data/lcp_breakdown_timings_native_lazy_loading_images.html 

<!DOCTYPE html>
<title>LCP Breakdown Timings: Images With Native Lazy Loading Tag</title>
<script src="resources/util.js"></script>

<img src="/images/lcp-16x16.png" loading="lazy">