Merge "Align drag to split transition with legacy transition" into udc-dev am: c2b50738

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22548844



Change-Id: I09100cbc42a9299c05919a89fb967e267b896b6f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>