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chromium/third_party/blink/web_tests/external/wpt/screen-capture/historical.https.html 

<!doctype html>
<meta charset=utf-8>
<title>getDisplayMedia historical tests</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
    assert_false('getDisplayMedia' in navigator);
}, 'navigator.getDisplayMedia should not exist');
</script>