Merge "Address a couple small followups for TaskbarInsetsController" into...

Merge "Address a couple small followups for TaskbarInsetsController" into tm-dev am: 357c6225 am: 6bd2704e am: 275f6cb4 am: 8d02f2fe

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17873349



Change-Id: I9e316a8aa6aa22f1707d3b84d9b2b40b958fdfbe
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>