Skip transfer splash screen if activity is destroying or destroyed

Sometimes an activity may be destroyed prematurely before the splash
screen animation begins. We can skip transferring the SplashScreenView
to client if the activity is finishing.

Also add more logs for future investigation.

Bug: 221436171
Bug: 170134300
Test: SplashscreenParametrizedTest
      atest ActivityRecordTests SplashscreenTests
Change-Id: I0b5cdbc3d7ff14ad71139c3c5282a0554c40ea1e