bindings: Uses V8's named property interceptor for Window.

Source/bindings/tests/results/core/V8TestInterface3.cpp

Index: Source/bindings/tests/results/core/V8TestInterface3.cpp
diff --git a/Source/bindings/tests/results/core/V8TestInterface3.cpp b/Source/bindings/tests/results/core/V8TestInterface3.cpp
index 340a604b7051c416fe3a39b68b2f3592e45e2b05..158355c51dfba5bc5c7e17069ab07f16b877e878 100644
--- a/Source/bindings/tests/results/core/V8TestInterface3.cpp
+++ b/Source/bindings/tests/results/core/V8TestInterface3.cpp
@@ -294,9 +294,9 @@ static void installV8TestInterface3Template(v8::Local<v8::FunctionTemplate> func
         functionTemplate->InstanceTemplate()->SetHandler(config);
     }
     {
-        v8::NamedPropertyHandlerConfiguration config(TestInterface3V8Internal::namedPropertyGetterCallback, TestInterface3V8Internal::namedPropertySetterCallback, TestInterface3V8Internal::namedPropertyQueryCallback, TestInterface3V8Internal::namedPropertyDeleterCallback, TestInterface3V8Internal::namedPropertyEnumeratorCallback);
-        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));
+        int flags = static_cast<int>(v8::PropertyHandlerFlags::kOnlyInterceptStrings);
+        flags |= static_cast<int>(v8::PropertyHandlerFlags::kNonMasking);
+        v8::NamedPropertyHandlerConfiguration config(TestInterface3V8Internal::namedPropertyGetterCallback, TestInterface3V8Internal::namedPropertySetterCallback, TestInterface3V8Internal::namedPropertyQueryCallback, TestInterface3V8Internal::namedPropertyDeleterCallback, TestInterface3V8Internal::namedPropertyEnumeratorCallback, v8::Handle<v8::Value>(), static_cast<v8::PropertyHandlerFlags>(flags));
         functionTemplate->InstanceTemplate()->SetHandler(config);
     }
     if (RuntimeEnabledFeatures::featureNameEnabled()) {