Merge "Disable splash screen for launches from widget." into sc-dev am: 97aaa6e5ae am: 84ec20af98 am: 9a2f9f7dab am: c1ff5bbad8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15685202

Change-Id: I0ca689f03e6ec27db6c30b71f88be9d71e9257fb