Fixed OneTimeListener so AUTOFILL_SAVE_UI metric is properly saved.

Test: adb shell logcat -b events | grep sysui
Test: atest CtsAutoFillServiceTestCases # to make sure it didn't break anything

Fixes: 112315388

Change-Id: Iecf374578b33a4fcfa84fe4f07613e05c9777fa9
(cherry picked from commit 373d49ebe8d21410ea0d334d2fd99435f128325e)
1 file changed