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: I38f25fb361746a699b2ae58ef33820ad51d677ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>