chromium/base/metrics/histogram_flattener.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_METRICS_HISTOGRAM_FLATTENER_H_
#define BASE_METRICS_HISTOGRAM_FLATTENER_H_

#include "base/base_export.h"
#include "base/metrics/histogram.h"

namespace base {

class HistogramSamples;

// HistogramFlattener is an interface used by HistogramSnapshotManager, which
// handles the logistics of gathering up available histograms for recording.
class BASE_EXPORT HistogramFlattener { … };

}  // namespace base

#endif  // BASE_METRICS_HISTOGRAM_FLATTENER_H_