Merge "[Motion][Split shade] Fix left side of split shade sometimes not...

Merge "[Motion][Split shade] Fix left side of split shade sometimes not overscrolling" into tm-qpr-dev am: 3845cbd9 am: 2ec801c7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18909601



Change-Id: I95b2b33e979ce25b3e0c3ef66725db690ff9af36
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>