Merge "Disable splash screen for launches from widget." into sc-dev am: 97aaa6e5 am: 84ec20af am: 9a2f9f7d

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

Change-Id: Iceba048b35dc92527dc9acf94aef70baa87c7636