Use v8AtomicString instead of v8::String::NewFromUtf8

Source/bindings/templates/methods.cpp

Index: Source/bindings/templates/methods.cpp
diff --git a/Source/bindings/templates/methods.cpp b/Source/bindings/templates/methods.cpp
index 0fbe334e1d3e4a95a8ebcbc007462a9b2ddf7742..380ef83d21715e8f17350a276dc736c0d3f2f479 100644
--- a/Source/bindings/templates/methods.cpp
+++ b/Source/bindings/templates/methods.cpp
@@ -271,7 +271,7 @@ static void {{method.name}}OriginSafeMethodGetter{{world_suffix}}(const v8::Prop
         return;
     }
 
-    v8::Local<v8::Value> hiddenValue = info.This()->GetHiddenValue(v8::String::NewFromUtf8(info.GetIsolate(), "{{method.name}}", v8::String::kInternalizedString));
+    v8::Local<v8::Value> hiddenValue = info.This()->GetHiddenValue(v8AtomicString(info.GetIsolate(), "{{method.name}}"));
     if (!hiddenValue.IsEmpty()) {
         v8SetReturnValue(info, hiddenValue);
         return;