Merge "Hide UDFPS background on transition Home => AOD" into tm-dev am: a2f6807a am: 4f6e0d24

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18199688



Change-Id: Idd802bf70c0b0cf4cbcd70584fa109c19c851c40
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>