[transform-stream.html]
  [a TransformStream with a locked readable should not be transferable]
    expected: FAIL

  [piping through transferred transforms should work]
    expected: FAIL

  [a TransformStream with a locked writable should not be transferable]
    expected: FAIL

  [window.postMessage should be able to transfer a TransformStream]
    expected: FAIL

  [a TransformStream with both sides locked should not be transferable]
    expected: FAIL

