Merge "Ensure that the default fullscreen params have a corner radius" into ub-launcher3-rvc-dev am: db087d3c98

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/11757640

Change-Id: Ief9964935f4d6024db04cf0870c41a420c3a9605