Merge "Keep transparent drawable for clipping outline during launch animation" into sc-dev am: 66f1b57815 am: d7573be527 am: 014560dcc3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15284080

Change-Id: I2ba55f81953d91a3d019635e14aa5db4f5631895