Merge "Null check RecentsView before calling launchSideTaskInLiveTileMode" into sc-dev am: 8d8a655bbb am: 3d2f3ed3a3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14457135

Change-Id: Ib3bc3891ff450e51b2a18faeb3fc29f34606495e