Merge "[Bugfix] Fix the issue of transition animation splash screen in split screen mode." am: 0665490327 am: 5d876166cd am: a59b773743 am: 4c973b36bb am: 70d1aef953

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1867824

Change-Id: Ie00e6a99c7745f3c85ce02ea0ee05c8673a0f943