1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "non_virtual_trace.h" 6 7 namespace blink { 8 9 void A::Trace(Visitor* visitor) 10 { 11 } 12 13 void C::Trace(Visitor* visitor) 14 { 15 B::Trace(visitor); 16 } 17 18 void D::Trace(Visitor* visitor) 19 { 20 B::Trace(visitor); 21 } 22 23 } 24