[top-level-data-url.window.html]
  expected:
    if fission and (os == "linux") and not debug: [OK, TIMEOUT]
  [Navigating a popup using window.open("resources/redirect.py?location=data%3Atext%2Fhtml%2C...", "", "opener")]
    expected: FAIL

  [Navigating a popup using window.open("data:text/html,...", "", "undefined")]
    expected: FAIL

  [Navigating a popup using window.open("resources/redirect.py?location=data%3Atext%2Fhtml%2C...", "", "undefined")]
    expected: FAIL

  [Navigating a popup using window.open("data:text/html,...", "", "opener")]
    expected: FAIL
