chromium/components/metrics/field_trials_provider.h

// Copyright 2017 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_FIELD_TRIALS_PROVIDER_H_
#define COMPONENTS_METRICS_FIELD_TRIALS_PROVIDER_H_

#include <string_view>

#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "components/metrics/metrics_provider.h"
#include "third_party/metrics_proto/chrome_user_metrics_extension.pb.h"

// TODO(crbug.com/41187035): Once MetricsProvider/SystemProfileProto are moved
// into
// //services/metrics, then //components/variations can depend on them, and
// this should be moved there.
namespace variations {

class SyntheticTrialRegistry;
struct ActiveGroupId;

class FieldTrialsProvider : public metrics::MetricsProvider { … };

}  // namespace variations

#endif  // COMPONENTS_METRICS_FIELD_TRIALS_PROVIDER_H_