Merge "Don't fade out active page outline during drag-and-drop" into sc-dev am: 0a1b030bb3 am: 9640528fbd am: 0155ffd118

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

Change-Id: I063ec9035fe4d9ffee5ddc5f4f3f9b1adf3e89aa