[fetch-request-no-freshness-headers.https.html]
  expected:
    if (os == "win") and debug and not swgl: [OK, ERROR]
    if (os == "android") and fission: [OK, TIMEOUT]
  [The headers of FetchEvent shouldn't contain freshness headers.]
    expected:
      if (os == "win") and debug and (processor == "x86_64") and not swgl: [PASS, FAIL]