[Turbofan]: Use new MachineTypes in access-builder.

src/compiler/representation-change.h

Index: src/compiler/representation-change.h
diff --git a/src/compiler/representation-change.h b/src/compiler/representation-change.h
index fac328072a430a3d51c188bc99f1ab210bf1de63..7d2a23c9278e538b115c0823df2fffcbc49fb96a 100644
--- a/src/compiler/representation-change.h
+++ b/src/compiler/representation-change.h
@@ -232,6 +232,12 @@ class RepresentationChanger final {
   bool testing_type_errors_;  // If {true}, don't abort on a type error.
   bool type_error_;           // Set when a type error is detected.
 
+  Node* GetTaggedSignedRepresentationFor(Node* node,
+                                         MachineRepresentation output_rep,
+                                         Type* output_type);
+  Node* GetTaggedPointerRepresentationFor(Node* node,
+                                          MachineRepresentation output_rep,
+                                          Type* output_type);
   Node* GetTaggedRepresentationFor(Node* node, MachineRepresentation output_rep,
                                    Type* output_type);
   Node* GetFloat32RepresentationFor(Node* node,