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 "class_multiple_trace_bases.h" 6 7 namespace blink { 8 9 void Base::trace(Visitor* visitor) { } 10 11 void Mixin::trace(Visitor* visitor) { } 12 13 // Missing: Derived::trace(visitor) 14 15 } 16