Test for crbug.com/304069: querySelectorAll regression.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS document.body.querySelectorAll('#target > div').length is 6
PASS document.body.querySelectorAll('#target').length is 0
PASS document.body.querySelectorAll('.target > div').length is 6
PASS document.body.querySelectorAll('.target').length is 0
PASS document.body.querySelectorAll('body > div').length is 6
PASS document.body.querySelectorAll('body').length is 0
PASS document.body.querySelector('#target') is null
PASS document.body.querySelector('.target') is null
PASS document.body.querySelector('body') is null
PASS successfullyParsed is true

TEST COMPLETE