[resource-selection-source-media-env-change.html]
  bug: 1709960
  expected:
    if (os == "linux") and not fission: [OK, TIMEOUT]
  [the <source> media attribute: no reaction to environment change]
    expected:
      if (os_version == "7.0") and not sessionHistoryInParent: PASS
      if os_version == "14.70": PASS
      if os_version == "11.26100": PASS
      if (os == "linux") and not fission: [PASS, TIMEOUT, FAIL]
      [PASS, FAIL]