Merge "Reland exporting create_snapshot" into main am: 5b3f7c3283

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

Change-Id: I0b33232aa996505cb8003312d8213fbc89edba98
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>