Merge "Only call per-user calls for gesture settings observer" into tm-qpr-dev am: 192e7afc3c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21459072

Change-Id: Ia6ba4cf78923ee0d2b7cba88be4482c09e05b524
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>