chromium/third_party/blink/web_tests/http/tests/origin_trials/sample-api-expired.html

<!DOCTYPE html>
<meta charset="utf-8">
<!-- TODO(iclelland): Generate this sample token during the build. The token
  below has a valid signature for the current signing key, but it would be
  better to always have a token which is guaranteed to be valid when the tests
  are run. -->
<!-- Generate this token with the command:
generate_token.py http://127.0.0.1:8000 Frobulate -expire-timestamp=1000000000
-->
<meta http-equiv="origin-trial" content="AtA29m1y4Qfx7TACfDcePevArXCxKUObQS+TTb2bOi5YumkWgcWB5O0MasQU4cY4qZXXAQmbMBf7OtBh6qI2qA4AAABReyJvcmlnaW4iOiAiaHR0cDovLzEyNy4wLjAuMTo4MDAwIiwgImZlYXR1cmUiOiAiRnJvYnVsYXRlIiwgImV4cGlyeSI6IDEwMDAwMDAwMDB9" />
<title>Test Sample API when trial has expired</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="resources/origintrials.js"></script>
<script>

// The trial is not enabled, as the provided token is expired (although it has a
// valid signature.)
expect_failure();
</script>