[crashReport-test.html]
  [crashReport getter returns null in detached Documents]
    expected: FAIL

  [crashReport initialize() throws InvalidStateError in detached Documents]
    expected: FAIL

  [crashReport.set() throws InvalidStateError in detached Documents]
    expected: FAIL

  [crashReport.remove() throws InvalidStateError in detached Documents]
    expected: FAIL

  [crashReport.initialize() with size > 5MB rejects with NotAllowedError]
    expected: FAIL

  [Calling crashReport.initialize() a second time throws InvalidStateError]
    expected: FAIL

  [crashReport.set() throws before initialize() resolves]
    expected: FAIL

  [crashReport.set() and .remove() succeed after initialize() resolves]
    expected: FAIL