Merge "Scale task rounded corners proportional to TaskView size." into sc-v2-dev am: d642b65137 am: 038eff4fba

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15014310

Change-Id: I68fb5b2db82409e9c3cbed8518b7a543d2c8697e