[turbofan] Remove remaining uses of Class type from the compiler.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 6a52cc7e79f1df42683d7c255805b17bff550953..89a74ada893c744e2b46adacc5a7e886905d0a76 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1453,10 +1453,9 @@ Type* Typer::Visitor::TypeJSForInNext(Node* node) {
 
 Type* Typer::Visitor::TypeJSForInPrepare(Node* node) {
   STATIC_ASSERT(Map::EnumLengthBits::kMax <= FixedArray::kMaxLength);
-  Factory* const f = isolate()->factory();
-  Type* const cache_type = Type::Union(
-      typer_->cache_.kSmi, Type::Class(f->meta_map(), zone()), zone());
-  Type* const cache_array = Type::Class(f->fixed_array_map(), zone());
+  Type* const cache_type =
+      Type::Union(typer_->cache_.kSmi, Type::OtherInternal(), zone());
+  Type* const cache_array = Type::OtherInternal();
   Type* const cache_length = typer_->cache_.kFixedArrayLengthType;
   return Type::Tuple(cache_type, cache_array, cache_length, zone());
 }