use non-masking, string interceptors in generated bindings

Source/bindings/tests/results/core/V8TestSpecialOperationsNotEnumerable.cpp

Index: Source/bindings/tests/results/core/V8TestSpecialOperationsNotEnumerable.cpp
diff --git a/Source/bindings/tests/results/core/V8TestSpecialOperationsNotEnumerable.cpp b/Source/bindings/tests/results/core/V8TestSpecialOperationsNotEnumerable.cpp
index d77788420714a632d049715506d578de119f45d3..025feb4b62d1c600279820fc14dfa1e05ea84d16 100644
--- a/Source/bindings/tests/results/core/V8TestSpecialOperationsNotEnumerable.cpp
+++ b/Source/bindings/tests/results/core/V8TestSpecialOperationsNotEnumerable.cpp
@@ -47,16 +47,7 @@ static void indexedPropertyGetterCallback(uint32_t index, const v8::PropertyCall
 
 static void namedPropertyGetter(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    if (!name->IsString())
-        return;
     auto nameString = name.As<v8::String>();
-    v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
-    if (v8CallBoolean(info.Holder()->HasRealNamedProperty(context, nameString)))
-        return;
-    v8::Local<v8::Value> namedPropertyValue;
-    if (info.Holder()->GetRealNamedPropertyInPrototypeChain(context, nameString).ToLocal(&namedPropertyValue))
-        return;
-
     TestSpecialOperationsNotEnumerable* impl = V8TestSpecialOperationsNotEnumerable::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(nameString);
     String result = impl->anonymousNamedGetter(propertyName);
@@ -93,6 +84,8 @@ static void installV8TestSpecialOperationsNotEnumerableTemplate(v8::Local<v8::Fu
     }
     {
         v8::NamedPropertyHandlerConfiguration config(TestSpecialOperationsNotEnumerableV8Internal::namedPropertyGetterCallback, 0, 0, 0, 0);
+        config.flags = static_cast<v8::PropertyHandlerFlags>(static_cast<int>(config.flags) | static_cast<int>(v8::PropertyHandlerFlags::kOnlyInterceptStrings));
+        config.flags = static_cast<v8::PropertyHandlerFlags>(static_cast<int>(config.flags) | static_cast<int>(v8::PropertyHandlerFlags::kNonMasking));
         functionTemplate->InstanceTemplate()->SetHandler(config);
     }