Delete timeClonedSimpleDateFormat and re-add timeNewSimpleDateFormat.

It seems like the last time I tried "fixing" this bug I deleted the wrong test, and the original failure had remained. This corrects my previous mistake and re-adds the mistakenly deleted test.

Bug: 237633188
Test: atest ExpensiveObjectsPerfTest
Change-Id: I7c6b929e6e1f018ea9100367d30e1d6d3cdc9d17
1 file changed