Merge "Improving diagnostics for objects disappearing from screen" into sc-dev am: 5dae3f3162 am: 58248fbea6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14989389

Change-Id: I6e7dfb765e69138b90d06b42e544edb7f169613b