Merge "Add hidden API to get vendor genfs version" into main am: e459c45992 am: f39da314e9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3382186

Change-Id: I9b6354949f80499cf9d9476f149201ccb0edd7f8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>