Revert "[turbofan] Remove the representation dimension from Type."

test/cctest/types-fuzz.h

Index: test/cctest/types-fuzz.h
diff --git a/test/cctest/types-fuzz.h b/test/cctest/types-fuzz.h
index 11cbc941a2f6c7c6422d27016819f04807710585..2fc18cb82da580e3452c7211308eeba22db096d2 100644
--- a/test/cctest/types-fuzz.h
+++ b/test/cctest/types-fuzz.h
@@ -142,6 +142,8 @@ class Types {
 
   Type* Intersect(Type* t1, Type* t2) { return Type::Intersect(t1, t2, zone_); }
 
+  Type* Representation(Type* t) { return Type::Representation(t, zone_); }
+
   Type* Semantic(Type* t) { return Type::Semantic(t, zone_); }
 
   Type* Random() {