[parse-has-disallow-nesting-has-inside-has.html]
expected:
if (os == "android") and fission: [TIMEOUT, OK]
[".a:has(.b:has(.c))" should be an invalid selector]
expected: FAIL
[".a:has(:is(.b:has(.c)))" should be a valid selector]
expected: FAIL
[".a:has(:is(.b:has(.c), .d))" should be a valid selector]
expected: FAIL