chromium/third_party/blink/web_tests/http/tests/mime/standard-mode-does-not-load-stylesheet-with-text-plain.html

<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="resources/style-with-text-plain.php">
<script>
if (window.testRunner)
    testRunner.dumpAsText();

window.onload = function() {
    document.getElementById('result').innerHTML =
        window.getComputedStyle(document.documentElement, null).
            getPropertyValue("background-color");
}
</script>
</head>
<body>
This test passes if we do NOT apply the stylesheet (which turns the background
color red.)  The background color is: <span id="result"></span>.
</body>
</html>