[runtime] Port simple String.prototype.indexOf cases to TF Builtin

src/runtime/runtime-internal.cc

Index: src/runtime/runtime-internal.cc
diff --git a/src/runtime/runtime-internal.cc b/src/runtime/runtime-internal.cc
index c1ef69efdc027325f00160b6c655371132ca3e70..cd1bae24fefbdb441876c5be13fb0a2e7ab88c58 100644
--- a/src/runtime/runtime-internal.cc
+++ b/src/runtime/runtime-internal.cc
@@ -106,9 +106,9 @@ RUNTIME_FUNCTION(Runtime_ThrowTypeError) {
   CONVERT_SMI_ARG_CHECKED(message_id_smi, 0);
 
   Handle<Object> undefined = isolate->factory()->undefined_value();
-  Handle<Object> arg0 = (args.length() > 1) ? args.at<Object>(1) : undefined;
-  Handle<Object> arg1 = (args.length() > 2) ? args.at<Object>(2) : undefined;
-  Handle<Object> arg2 = (args.length() > 3) ? args.at<Object>(3) : undefined;
+  Handle<Object> arg0 = (args.length() > 1) ? args.at(1) : undefined;
+  Handle<Object> arg1 = (args.length() > 2) ? args.at(2) : undefined;
+  Handle<Object> arg2 = (args.length() > 3) ? args.at(3) : undefined;
 
   MessageTemplate::Template message_id =
       static_cast<MessageTemplate::Template>(message_id_smi);