[api] Add DefineProperty() method that skips interceptors.

src/builtins/builtins-object.cc

Index: src/builtins/builtins-object.cc
diff --git a/src/builtins/builtins-object.cc b/src/builtins/builtins-object.cc
index 8be615013c9ee8b17739790f3797e975361eff43..1c1b4dfa04757fb9302510cd0b4d62ce25a1c48d 100644
--- a/src/builtins/builtins-object.cc
+++ b/src/builtins/builtins-object.cc
@@ -114,7 +114,7 @@ Object* ObjectDefineAccessor(Isolate* isolate, Handle<Object> object,
   // To preserve legacy behavior, we ignore errors silently rather than
   // throwing an exception.
   Maybe<bool> success = JSReceiver::DefineOwnProperty(
-      isolate, receiver, name, &desc, Object::DONT_THROW);
+      isolate, receiver, name, &desc, Object::DONT_THROW, false);

[Franzi, 2017/05/10 09:17:52]

I'd prefer an enum instead of a bool. "false" is just harder to understand than
e.g., Object::DONT_SKIP_INTERCEPTORS. 

   MAYBE_RETURN(success, isolate->heap()->exception());
   if (!success.FromJust()) {
     isolate->CountUsage(v8::Isolate::kDefineGetterOrSetterWouldThrow);