Makes sure we don't crash in the StyleBuilder if bad values are used for -webkit-marquee-increment property.

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


PASS No crash for 1px 2px value
PASS No crash for url("resources/border-image.png") value
PASS No crash for copy value
PASS successfullyParsed is true

TEST COMPLETE