[fetch.https.window.html]
  [Using Background Fetch to successfully fetch a single resource]
    expected: FAIL

  [Background Fetch requires an activated Service Worker]
    expected: FAIL

  [Argument verification is done for BackgroundFetchManager.fetch()]
    expected: FAIL

  [IDs must be unique among active Background Fetch registrations]
    expected: FAIL

  [Background Fetch that exceeds the quota throws a QuotaExceededError]
    expected: FAIL

  [Fetches can have requests with duplicate URLs]
    expected: FAIL

  [recordsAvailable is false after onbackgroundfetchsuccess finishes execution.]
    expected: FAIL

  [Using Background Fetch to fetch a non-existent resource should fail.]
    expected: FAIL

  [Empty URL is OK.]
    expected: FAIL

  [Fetches with mixed content should fail.]
    expected: FAIL

  [Requests with text/json content type require CORS Preflight and succeed.]
    expected: FAIL

  [Requests with PUT method require CORS Preflight and succeed.]
    expected: FAIL

  [Registration object gets updated values when a background fetch completes.]
    expected: FAIL

  [Responses failing CORS checks are not leaked]
    expected: FAIL

