Revert "Downgrade EnterPipOnUserLeaveHintTest"

This reverts commit 9e65a27ea29141e1c450bbc651ab93801040fa2c.

Reason for revert: test is stable and back to green now

Change-Id: Id3f5b2fec4091f5beb236b75f28ce5ef08ec6854
1 file changed