Move two more `CXXRecordDeclImporter` methods that I forgot to move in https://github.com/google/crubit/commit/c0bc9267ca59a7d38e0eaffaac01d11b3660a68e. PiperOrigin-RevId: 447944513
Extremely experimental interop tooling for C++ and Rust.
Please don‘t use, this is an experiment and we don’t yet know where will it take us. There will be breaking changes without warning. Unfortunately, we can't take contributions at this point.