Bug 1066878 part 3 - Fix NewObjectWithGivenProto to actually use its allocKind argument. r=bhackett

js/src/jsobjinlines.h

@@ -550,7 +550,8 @@ inline T *
 NewObjectWithGivenProto(ExclusiveContext *cx, JSObject *proto, JSObject *parent,
                         gc::AllocKind allocKind, NewObjectKind newKind = GenericObject)
 {
-    JSObject *obj = NewObjectWithGivenProto(cx, &T::class_, TaggedProto(proto), parent, newKind);
+    JSObject *obj = NewObjectWithGivenProto(cx, &T::class_, TaggedProto(proto), parent, allocKind,
+                                            newKind);
     return obj ? &obj->as<T>() : nullptr;
 }