Merge "Only set drag shadow params if they are valid" into udc-dev am: 2e1ce4c7 am: 1275b898

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23249924



Change-Id: Ice6a5f215f5fbe64b27fa4308b7c3e3e5f0d6968
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>