Merge "[vs] Extract writable partition initialization into a new library" am: a91e97e390

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2543211

Change-Id: I84db5876380d7674e1dc59caa91356b41eeaf9a7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>