[thread-safety] Remove some dead code

Reviewed By: sblackshear

Differential Revision: D5985602

fbshipit-source-id: f8949a4

infer/src/checkers/accessPath.ml

@@ -248,14 +248,3 @@ module BaseMap = PrettyPrintable.MakePPMap (struct
 
   let pp = pp_base
 end)
-
-module AccessMap = PrettyPrintable.MakePPMap (struct
-  type t = access
-
-  let compare = compare_access
-
-  let pp = pp_access
-end)
-
-module Set = PrettyPrintable.MakePPSet (Raw)
-module Map = PrettyPrintable.MakePPMap (Raw)

infer/src/checkers/accessPath.mli

@@ -118,9 +118,3 @@ module Abs : sig
 end
 
 module BaseMap : PrettyPrintable.PPMap with type key = base
-
-module AccessMap : PrettyPrintable.PPMap with type key = access
-
-module Set : PrettyPrintable.PPSet with type elt = t
-
-module Map : PrettyPrintable.PPMap with type key = t