Test IndexedDB transaction does not crash on abort.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS 'webkitIndexedDB' in window is true
PASS webkitIndexedDB == null is false
webkitIndexedDB.open('transaction-crash-on-abort')
openSuccess():
db = event.target.result
db.transaction()
window.gc()
PASS successfullyParsed is true
TEST COMPLETE