Move methods from Map to TyCtxt, part 2.

Continuing the work started in #136466.

Every method gains a `hir_` prefix, though for the ones that already
have a `par_` or `try_par_` prefix I added the `hir_` after that.

compiler/rustc_borrowck/src/lib.rs

@@ -188,7 +188,7 @@ fn do_mir_borrowck<'tcx>(
         .iterate_to_fixpoint(tcx, body, Some("borrowck"))
         .into_results_cursor(body);
 
-    let locals_are_invalidated_at_exit = tcx.hir().body_owner_kind(def).is_fn_or_closure();
+    let locals_are_invalidated_at_exit = tcx.hir_body_owner_kind(def).is_fn_or_closure();
     let borrow_set = BorrowSet::build(tcx, body, locals_are_invalidated_at_exit, &move_data);
 
     // Compute non-lexical lifetimes.