Merge "Fix droptarget button wrong radius on hover" into udc-dev am: cc79886814

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22627995

Change-Id: I43e9958a2e866308071433c9319cfe1b1719e13d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>