Correct parameter order when calling setCustomAnimation.

Only affect predict-back animation.

Bug: 259427810
Test: manual, call overrideActivityTransition for close transition,
verify when predict-back animation happen, the exit animation is apply
to the exit activity.
Test: atest ActivityTransitionTests BackNavigationControllerTests\
CustomizeActivityAnimationTest

Change-Id: I5ddfc6e674deb7b3bfcd7365d525ec6d03c525ac