| // 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_ |