Merge "Fix flicker on first fold after launcher process started" into tm-qpr-dev am: 3dc3657f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22509508



Change-Id: I391a4e9bbba46688772f25253d810bb6b39e91dd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>