Merge "Use icon splash screen when starting activity from widget interaction" into sc-dev am: 9dd0351ed1 am: 32f7517f19

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15062776

Change-Id: I24315cf505c2b4bfa98c15f64ef28b4580a5788c