Merge "[Motion] Split-shade transition on LS: cross-fade status bars" into tm-dev am: 6e322a23

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17378063



Change-Id: I8707de5d3f0cda941751bbdf7945f4d5e3c1f141
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>