Merge "Don't fade out active page outline during drag-and-drop" into sc-dev am: 0a1b030bb3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14363505

Change-Id: I3d327624e94e1e5dd3b044b2bec6871d384daafb