Merge "Reland exporting create_snapshot" into main am: 5b3f7c3283 am: 49b04b7a82 am: b768f63bf0 am: f984714f57

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2745757

Change-Id: Ie82df5a26bbde3b50685b5f7b7e699fb12dedd23
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>