When using separate_extensions flag with proto generation, automatically adds the _extension.proto file as an import by the main proto file.
When using separate_extensions flag with proto generation, automatically adds the _extension.proto file as an import by the main proto file.

PiperOrigin-RevId: 223090499

google/fhir,google/fhir,google/fhir,google/fhir,google/fhir,google/fhir