// Copyright 2014 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 "non_virtual_trace.h" namespace blink { void A::Trace(Visitor* visitor) { } void C::Trace(Visitor* visitor) { B::Trace(visitor); } void D::Trace(Visitor* visitor) { B::Trace(visitor); } }