1 Test IndexedDB's event interfaces.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS 'IDBVersionChangeEvent' in self is true
7 PASS 'oldVersion' in document.createEvent('IDBVersionChangeEvent') is true
8 PASS 'newVersion' in document.createEvent('IDBVersionChangeEvent') is true
9 PASS 'dataLoss' in document.createEvent('IDBVersionChangeEvent') is true
10 PASS successfullyParsed is true