[no-opt-in-allows.https.html]
  type: testharness
  prefs: [security.mixed_content.send_hsts_priming:false,
          security.mixed_content.use_hsts:false]
  [opt_in_method: no-opt-in\n                                 origin: cross-origin-http\n                                 source_scheme: https\n                                 context_nesting: top-level\n                                 redirection: swap-scheme-redirect\n                                 subresource: video-tag\n                                 expectation: allowed]
    expected:
      if (os == "win") and (version == "5.1.2600") and (processor == "x86") and (bits == 32): FAIL
    bug: The video this test is using doesn't seem to want to play on WinXP.

