Merge "Fix swipe-to-home not enter pip from split properly" into udc-dev am: 66204956 am: 6a72e521 am: d4f44d5e am: e6b71c17

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23674403



Change-Id: I650a84f8f7a368810d5ec66fccc8e707313a29a6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>