tap-gesture-on-em-link-tap-highlight-assert.html

<html>
<body>
    <p>This test verifies that a link that starts with or contains an em tag does not assert in debug builds.</p>
    <p style='color:green'>Tapping on the link should not trigger an assert.</p>
    <div><a href="nothing.html"><em>Nothing.</em></a></div>
</body>
</html>

chromium/third_party/blink/manual_tests/tap-gesture-on-em-link-tap-highlight-assert.html