Tests that using custom paint does not cause the paint worklet global scope to get leaked.

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


PASS Worklet global scope did not leak
PASS successfullyParsed is true

TEST COMPLETE

