chromium/components/metrics/metrics_provider.h

// Copyright 2014 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_METRICS_METRICS_PROVIDER_H_
#define COMPONENTS_METRICS_METRICS_PROVIDER_H_

#include "base/functional/callback.h"
#include "base/time/time.h"

namespace base {
class HistogramSnapshotManager;
}  // namespace base

namespace metrics {

class ChromeUserMetricsExtension;
class SystemProfileProto;

// MetricsProvider is an interface allowing different parts of the UMA protos to
// be filled out by different classes.
class MetricsProvider { … };

}  // namespace metrics

#endif  // COMPONENTS_METRICS_METRICS_PROVIDER_H_