Merge "Show resize frame when widget is added." into sc-dev am: 419ee4599e am: 1d161e8209 am: 8a89bd5b92

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13956205

Change-Id: If1181374282f361ed29a010b409aa6a9425a3248