// 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. #ifndef COMPONENTS_KEYED_SERVICE_CORE_DEPENDENCY_NODE_H_ #define COMPONENTS_KEYED_SERVICE_CORE_DEPENDENCY_NODE_H_ // Base class representing a node in a DependencyGraph. class DependencyNode { protected: // This is intended to be used by the subclasses, not directly. DependencyNode() {} ~DependencyNode() {} }; #endif // COMPONENTS_KEYED_SERVICE_CORE_DEPENDENCY_NODE_H_