1 Tests the timestamps provided to requestAnimationFrame callbacks
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS successfullyParsed is true
9 PASS firstTimestamp is defined.
10 PASS secondTimestamp is defined.
11 PASS firstTimestamp is secondTimestamp
12 PASS firstTimestamp is defined.
13 PASS successfullyParsed is true