Merge "Provide bgExecutor for RotationButtonController" into udc-qpr-dev am: 8ad9393213

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/24761312

Change-Id: Ib31bfdd11c5f1c62b1ffcfe24bcdd81fd4903633
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>