[sandbox-attribute.https.html]
[Navigation fails with no allowed features]
expected: FAIL
[Navigation succeeds with exactly the required unsandboxed features]
expected: FAIL
[Navigation succeeds with extra unsandboxed features]
expected: FAIL
[Navigation fails with too few unsandboxed features]
expected: FAIL
[Navigation fails with malformed sandbox flags]
expected: FAIL
[Navigation fails with the required unsandboxed features, plus some malformed ones]
expected: FAIL