Handle stack frames differently inside and on the boundary of wasm.

src/snapshot/code-serializer.cc

Index: src/snapshot/code-serializer.cc
diff --git a/src/snapshot/code-serializer.cc b/src/snapshot/code-serializer.cc
index aa1206945763f20534007e981827959a46205e34..32ebdc00e9159a256d10fa1d1456758734cc6b9d 100644
--- a/src/snapshot/code-serializer.cc
+++ b/src/snapshot/code-serializer.cc
@@ -84,6 +84,8 @@ void CodeSerializer::SerializeObject(HeapObject* obj, HowToCode how_to_code,
         SerializeGeneric(code_object, how_to_code, where_to_point);
         return;
       case Code::WASM_FUNCTION:
+      case Code::WASM_TO_JS_FUNCTION:
+      case Code::JS_TO_WASM_FUNCTION:
         UNREACHABLE();
     }
     UNREACHABLE();