public override bool RemoveVersion(ItemDefinition itemDefinition, VersionUri version, CallContext context)
        {
#if DEBUG
            var timer = Stopwatch.StartNew();
#endif

            var removed = HeadProvider.RemoveVersion(itemDefinition, version, context);

#if DEBUG
            this.Trace(removed, timer, itemDefinition, version, context);
#endif

            return(removed);
        }