Add logging to help debug invalid icon state and UI. am: 2c8966bbc8 am: 44a7bef2c3 am: 5b4cf70aab

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15889757

Change-Id: Ib69b51920abeebcb0a3be1c838e0736aa2c9909c