Merge "Use icon splash screen when starting activity from widget interaction" into sc-dev am: 9dd0351ed1 am: e92f4af554 am: 1a9c977b2e

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

Change-Id: Ibce6d6b5d76cbd76acd68b4d1347f1024591c940