Merge "Reduce flicker for split resizing" into tm-qpr-dev am: 32c99955 am: 1c0bfee2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20351769



Change-Id: Ia23249e31287f2298470864e8744a6d7840e6ceb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>