Merge "Create an XML parser for WorkspaceSpecs" into tm-qpr-dev am: 5d5aad3024 am: 0ebaf3a46c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20643018

Change-Id: I471bb3ccd04a0598a309e53038976fbccb638ce1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>