[wasm] remove unused WasmInstance fields

src/wasm/wasm-module.cc

Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index 40aec7ad33d0fed98c4fac593a6140e71b97a64b..b162704cdeb27356541d91ebd55e43d998aaf490 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -848,9 +848,9 @@ MaybeHandle<WasmCompiledModule> WasmModule::CompileFunctions(
   // Initialize the indirect tables with placeholders.
   int function_table_count = static_cast<int>(function_tables.size());
   Handle<FixedArray> function_tables =
-      factory->NewFixedArray(function_table_count);
+      factory->NewFixedArray(function_table_count, TENURED);
   for (int i = 0; i < function_table_count; ++i) {
-    temp_instance.function_tables[i] = factory->NewFixedArray(0);
+    temp_instance.function_tables[i] = factory->NewFixedArray(0, TENURED);
     function_tables->set(i, *temp_instance.function_tables[i]);
   }