Do not add extra argument for new.target

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index f2d617b8298e93d45d9dfb580f8549a7bfbfb0fa..86fee8ed50b08f5aa1c038abe50e5112d984540e 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -10616,12 +10616,7 @@ void SharedFunctionInfo::DisableOptimization(BailoutReason reason) {
 void SharedFunctionInfo::InitFromFunctionLiteral(
     Handle<SharedFunctionInfo> shared_info, FunctionLiteral* lit) {
   shared_info->set_length(lit->scope()->default_function_length());
-  if (IsSubclassConstructor(lit->kind())) {
-    shared_info->set_internal_formal_parameter_count(lit->parameter_count() +
-                                                     1);
-  } else {
-    shared_info->set_internal_formal_parameter_count(lit->parameter_count());
-  }
+  shared_info->set_internal_formal_parameter_count(lit->parameter_count());
   shared_info->set_function_token_position(lit->function_token_position());
   shared_info->set_start_position(lit->start_position());
   shared_info->set_end_position(lit->end_position());