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chromium/third_party/blink/web_tests/ppapi/fast/loader/reload-zero-byte-plugin.html 

<!DOCTYPE html>
<iframe src="data:application/x-blink-test-plugin," id="f" onload="reload_iframe()"></iframe>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
    testRunner.setPopupBlockingEnabled(false);
}

function done () {
    if (window.testRunner)
        testRunner.notifyDone();
}

function reload_iframe () {
    const iframe = document.getElementById("f");
    iframe.onload = done;
    iframe.contentWindow.location.replace('data:application/x-blink-test-plugin,');
}

</script>
This test passes if it doesn't crash. To run manually, please disable your
popup blocker.