Refine way to trigger the keyboard for a controlled insets animation.

Before we did it as normal just without requesting focus. However, we
also need to not log the new state, as this must happen only after the
controlled animation has completed (or been cancelled).

Bug: 309756056
Flag: NA
Test: manual
Change-Id: I7f1564d2b29d91c9fdb0afce586fe5cc1148bac0