Merge "Refactor Workspace Loading / Processing code." into tm-qpr-dev am: 3a14f133 am: 8775725e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20544534



Change-Id: I41e7ca11f4462407f73ac6ec4dc16d9fa619a1ee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>