[element-internals-shadowroot.html]
expected: ERROR
[ElementInternals.shadowRoot allows access to open shadow root]
expected: FAIL
[ElementInternals.shadowRoot allows access to closed shadow root]
expected: FAIL
[ElementInternals cannot be called before constructor, upgrade case]
expected: FAIL
[ElementInternals *can* be called after constructor, upgrade case]
expected: FAIL
[ElementInternals cannot be called after constructor calls it, create case]
expected: FAIL
[ElementInternals disabled by disabledFeatures]
expected: FAIL
[ElementInternals.shadowRoot doesn't reveal pre-attached closed shadowRoot]
expected: FAIL