chromium/cc/metrics/ukm_smoothness_data.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_METRICS_UKM_SMOOTHNESS_DATA_H_
#define CC_METRICS_UKM_SMOOTHNESS_DATA_H_

#include "base/time/time.h"
#include "cc/cc_export.h"
#include "cc/metrics/shared_metrics_buffer.h"

namespace cc {

// The smoothness metrics, containing the score measured using various
// normalization strategies. The normalization strategies are detailed in
// https://docs.google.com/document/d/1ENJXn2bPqvxycnVS9X35qDu1642DQyz42upj5ETOhSs/preview
struct CC_EXPORT UkmSmoothnessData { … };

UkmSmoothnessDataShared;

}  // namespace cc

#endif  // CC_METRICS_UKM_SMOOTHNESS_DATA_H_