[modules] Simplify installation of @@toStringTag on namespace objects.

src/accessors.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/accessors.h"
 
 #include "src/api.h"
 #include "src/contexts.h"
 #include "src/deoptimizer.h"
 #include "src/execution.h"
@@ skipping 185 matching lines @@
 Handle<AccessorInfo> Accessors::ArrayLengthInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   return MakeAccessor(isolate,
                       isolate->factory()->length_string(),
                       &ArrayLengthGetter,
                       &ArrayLengthSetter,
                       attributes);
 }
 
 //
-// Accessors::ModuleNamespaceToStringTag
-//
-
-void Accessors::ModuleNamespaceToStringTagGetter(
-    v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info) {
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
-  info.GetReturnValue().Set(
-      Utils::ToLocal(isolate->factory()->NewStringFromAsciiChecked("Module")));
-}
-
-Handle<AccessorInfo> Accessors::ModuleNamespaceToStringTagInfo(
-    Isolate* isolate, PropertyAttributes attributes) {
-  Handle<Name> name = isolate->factory()->to_string_tag_symbol();
-  return MakeAccessor(isolate, name, &ModuleNamespaceToStringTagGetter, nullptr,
-                      attributes);
-}
-
-//
 // Accessors::ModuleNamespaceEntry
 //
 
 void Accessors::ModuleNamespaceEntryGetter(
     v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
   HandleScope scope(isolate);
   JSModuleNamespace* holder =
       JSModuleNamespace::cast(*Utils::OpenHandle(*info.Holder()));
   Handle<Object> result;
@@ skipping 1055 matching lines @@
 Handle<AccessorInfo> Accessors::ErrorStackInfo(Isolate* isolate,
                                                PropertyAttributes attributes) {
   Handle<AccessorInfo> info =
       MakeAccessor(isolate, isolate->factory()->stack_string(),
                    &ErrorStackGetter, &ErrorStackSetter, attributes);
   return info;
 }
 
 }  // namespace internal
 }  // namespace v8