Merge "Respect the orientation of a home activity in the process of launching when split-screen enabled." into rvc-dev am: 1f7c4db513 am: 90f5f87e70

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11959749

Change-Id: Ibeae860eef7328a1ce0ae02fc50e3229d707fb83