Merge "Improving diagnostics for objects disappearing from screen" into sc-dev am: 5dae3f3162 am: 58248fbea6 am: 190022f53a

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

Change-Id: Id0fb4c227d3dfd8f9a966da659b6d7f03e4d3ce3