// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "traceimpl_overloaded.h"
namespace blink {
void ExternBase::Trace(Visitor* visitor) {
visitor->Trace(x_base_);
}
void ExternDerived::Trace(Visitor* visitor) {
visitor->Trace(x_derived_);
ExternBase::Trace(visitor);
}
}