Merge "Skip transfer starting window from above if current activity has drawn." into udc-dev am: e765320b am: 40604206 am: 90b6363a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23629576



Change-Id: Ib7eb268c59bd73b7805ceabf3208d5c6baa40ecf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>