Merge "Add @WorkerThread Annotations to RPC calling methods in QsbContainerView." into udc-dev am: fbf2d5e717

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22463687

Change-Id: Icddb339ee0bd819fc919f3ebd370d9e47715233f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>