Merge "Keyboard quick switch polish" into tm-qpr-dev am: 8129ebfd am: 42f0aaac

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21466357



Change-Id: Ic68faa66297ea8bd2b960ec485bc0c421142122b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>