Import protobuf-json-mapping crate. am: bb8920e11b

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/protobuf-json-mapping/+/2514115

Change-Id: I5405fdc8a27e41bfca72206637fe71ffd41af0d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: fa8a40d12aebe0612e575dfb429c834b5d3a6702
  1. src/
  2. .gitignore
  3. Android.bp
  4. Cargo.toml
  5. Cargo.toml.orig
  6. LICENSE
  7. METADATA
  8. MODULE_LICENSE_MIT
  9. OWNERS
  10. README.md
README.md

JSON printer and parser which tries to follow protobuf conventions.