Upgrade rust/crates/protobuf to 2.25.0 am: f9dc51bd82 am: f9546adad1 am: 5af5bcf460 am: ca20b351ae

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/protobuf/+/1791073

Change-Id: Ib5e18d2d98426b0e71d33e3dd326674090db5352
tree: b419ebb8026e72871067ec28e0a03373e6955e70
  1. benches/
  2. out/
  3. src/
  4. .cargo_vcs_info.json
  5. Android.bp
  6. build.rs
  7. Cargo.toml
  8. Cargo.toml.orig
  9. cargo2android.json
  10. LICENSE.txt
  11. METADATA
  12. MODULE_LICENSE_MIT
  13. OWNERS
  14. README.md
  15. regenerate.sh
README.md

How to develop rust-protobuf itself

cargo test --all to build everything.

If code generator is changed, code needs to be regenerated, see regenerate.sh.