chromium/third_party/blink/perf_tests/image_decoder/decode-lossy-webp.html

<!DOCTYPE html>
<html>
  <body>
    <script src="../resources/runner.js"></script>
    <script src="resources/image_decoder_runner.js"></script>
    <script>
      runImageDecoderPerfTests("resources/droids.webp", "Measures performance of lossy webp decoding.",
                               true /* measure timing of potential YUV decode as well */);
    </script>
  </body>
</html>