chromium/components/viz/service/surfaces/surface_observer.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_VIZ_SERVICE_SURFACES_SURFACE_OBSERVER_H_
#define COMPONENTS_VIZ_SERVICE_SURFACES_SURFACE_OBSERVER_H_

#include "components/viz/service/viz_service_export.h"

namespace viz {

class Surface;
class SurfaceId;
class SurfaceInfo;
struct BeginFrameAck;
struct BeginFrameArgs;

class VIZ_SERVICE_EXPORT SurfaceObserver {};

}  // namespace viz

#endif  // COMPONENTS_VIZ_SERVICE_SURFACES_SURFACE_OBSERVER_H_