IDL: Null values should be converted for non-nullable dictionary members

Source/bindings/tests/results/core/V8TestInterfaceEventInit.cpp

Index: Source/bindings/tests/results/core/V8TestInterfaceEventInit.cpp
diff --git a/Source/bindings/tests/results/core/V8TestInterfaceEventInit.cpp b/Source/bindings/tests/results/core/V8TestInterfaceEventInit.cpp
index 9ee8ce1645f2e3b48a732de6b9e291d306101c29..f10da174287b3f90b79aaafaba8e5df6e63c13d9 100644
--- a/Source/bindings/tests/results/core/V8TestInterfaceEventInit.cpp
+++ b/Source/bindings/tests/results/core/V8TestInterfaceEventInit.cpp
@@ -28,7 +28,7 @@ void V8TestInterfaceEventInit::toImpl(v8::Isolate* isolate, v8::Handle<v8::Value
     v8::Local<v8::Object> v8Object = v8Value->ToObject(isolate);
     v8::TryCatch block;
     v8::Local<v8::Value> stringMemberValue = v8Object->Get(v8String(isolate, "stringMember"));
-    if (!stringMemberValue.IsEmpty() && !isUndefinedOrNull(stringMemberValue)) {
+    if (!stringMemberValue.IsEmpty() && !stringMemberValue->IsUndefined()) {
         TOSTRING_VOID(V8StringResource<>, stringMember, stringMemberValue);
         impl.setStringMember(stringMember);
     } else if (block.HasCaught()) {