Merge "Fix flicker on first fold after launcher process started" into udc-dev am: fa17fd57 am: 99045498

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22574850



Change-Id: I028d9b8d6b46990e9caf95064e344ebe5abcb711
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>