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chromium/chrome/test/data/extensions/api_test/webrequest/ntp_request_interception/page_with_ntp_script.html 

<!DOCTYPE html>
<html>
<head>
  <title>Page with NTP script</title>
  <script type="text/javascript" src="fake_ntp_script.js"></script>
</head>
<body>
</body>
</html>