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

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



Change-Id: I4be0ad9cc1f39dd000906d9b9720dccd82b435d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>