Hide Dep_service.dependency_info_of_dependency_graph
Hide Dep_service.dependency_info_of_dependency_graph

Summary: This is no longer used outside of the `Dep_service` module

Reviewed By: gabelevi

Differential Revision: D18658893

fbshipit-source-id: 704e48dab10ee4cc7fda15fb2facff8c8a87f419

facebook/flow,samwgoldman/flow,mroch/flow,mroch/flow,mroch/flow,samwgoldman/flow,samwgoldman/flow,facebook/flow,mroch/flow,mroch/flow,samwgoldman/flow,samwgoldman/flow,facebook/flow,facebook/flow,samwgoldman/flow,mroch/flow,samwgoldman/flow,facebook/flow,mroch/flow,facebook/flow,facebook/flow