Merge "rust: Visibility exports for bindgen" am: 6d1845ee am: 26eb2d60

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2170045



Change-Id: I54d454c2330d6683e5e926710c2d2126c90d332c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>