[automerger skipped] DO NOT MERGE Revert "Handle uiMode changes" am: 4b4341d3 am: 4bfad584 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12932788

Change-Id: I459d2cdc41535706fa19be6e3773d3483749e7b6