| // Copyright 2013 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_VIZ_COMMON_RESOURCES_RELEASE_CALLBACK_H_ | 
 | #define COMPONENTS_VIZ_COMMON_RESOURCES_RELEASE_CALLBACK_H_ | 
 |  | 
 | #include "base/callback.h" | 
 |  | 
 | namespace gpu { | 
 | struct SyncToken; | 
 | }  // namespace gpu | 
 |  | 
 | namespace viz { | 
 |  | 
 | using ReleaseCallback = | 
 |     base::OnceCallback<void(const gpu::SyncToken& sync_token, bool is_lost)>; | 
 |  | 
 | }  // namespace viz | 
 |  | 
 | #endif  // COMPONENTS_VIZ_COMMON_RESOURCES_RELEASE_CALLBACK_H_ |