chromium/components/sync_device_info/device_count_metrics_provider.cc

// 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.

#include "components/sync_device_info/device_count_metrics_provider.h"

#include <algorithm>
#include <map>
#include <vector>

#include "base/metrics/histogram_functions.h"
#include "components/sync/protocol/sync_enums.pb.h"
#include "components/sync_device_info/device_info_tracker.h"

namespace syncer {

DeviceType;

DeviceCountMetricsProvider::DeviceCountMetricsProvider(
    const ProvideTrackersCallback& provide_trackers)
    : … { … }

DeviceCountMetricsProvider::~DeviceCountMetricsProvider() = default;

void DeviceCountMetricsProvider::ProvideCurrentSessionData(
    metrics::ChromeUserMetricsExtension* uma_proto) { … }

}  // namespace syncer