#ifndef COMPONENTS_VIZ_SERVICE_SURFACES_SURFACE_MANAGER_H_
#define COMPONENTS_VIZ_SERVICE_SURFACES_SURFACE_MANAGER_H_
#include <stdint.h>
#include <memory>
#include <optional>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include "base/check_op.h"
#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/feature_list.h"
#include "base/features.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/sequence_checker.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "components/viz/common/frame_sinks/begin_frame_args.h"
#include "components/viz/common/surfaces/frame_sink_id.h"
#include "components/viz/common/surfaces/surface_id.h"
#include "components/viz/service/surfaces/surface_observer.h"
#include "components/viz/service/surfaces/surface_reference.h"
#if DCHECK_IS_ON()
#include <iosfwd>
#include <string>
#endif
namespace base {
class TickClock;
}
namespace viz {
class Surface;
class SurfaceAllocationGroup;
class SurfaceClient;
class SurfaceManagerDelegate;
class SurfaceRange;
class VIZ_SERVICE_EXPORT SurfaceManager { … };
}
#endif