[Document-createEvent.html]
  [Should throw NOT_SUPPORTED_ERR for pluralized non-legacy event interface "KeyEvents"]
    expected: FAIL
    bug: 1251198

  [Should throw NOT_SUPPORTED_ERR for pluralized non-legacy event interface "MouseScrollEvents"]
    expected: FAIL
    bug: 1251198

  [Should throw NOT_SUPPORTED_ERR for non-legacy event interface "MutationEvent"]
    expected: FAIL
    bug: 1251198

  [Should throw NOT_SUPPORTED_ERR for pluralized non-legacy event interface "MutationEvents"]
    expected: FAIL
    bug: 1251198

  [Should throw NOT_SUPPORTED_ERR for non-legacy event interface "ScrollAreaEvent"]
    expected: FAIL
    bug: 1251198

  [Should throw NOT_SUPPORTED_ERR for non-legacy event interface "TimeEvent"]
    expected: FAIL
    bug: 1251198