Merge "Improving diagnostics for objects disappearing from screen" into sc-dev am: 5dae3f3162 am: d08afa9cb7 am: d07f9afe94

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

Change-Id: I6f239bdc3bad16ae62ba6d5228562c32b3460d7a