Don't clear focus during transition animations

If a view is suppressing layout, it is probably part of a
transition animation. In this case, we don't want to defocus
a focused view which may eventually have a size.

Bug: 78302781
Test: issue in bug is resolved. Transition CTS tests still pass
Change-Id: I983f41bcd68056d2150d4db29c781b63a2c321c2