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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VARIATIONS_VARIATIONS_CRASH_KEYS_H_
#define COMPONENTS_VARIATIONS_VARIATIONS_CRASH_KEYS_H_
#include <vector>
namespace variations {
struct SyntheticTrialGroup;
// Initializes crash keys that report the current set of active FieldTrial
// groups (aka variations) for crash reports. After initialization, an observer
// will be registered on FieldTrialList that will keep the crash keys up-to-date
// with newly-activated trials. Synthetic trials must be manually updated using
// the API below.
void InitCrashKeys();
// Updates variations crash keys by replacing the list of synthetic trials with
// the specified list. Does not affect non-synthetic trials.
void UpdateCrashKeysWithSyntheticTrials(
const std::vector<SyntheticTrialGroup>& synthetic_trials);
// Clears the internal instance, for testing.
void ClearCrashKeysInstanceForTesting();
} // namespace variations
#endif // COMPONENTS_VARIATIONS_VARIATIONS_CRASH_KEYS_H_
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