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- // Copyright 2019 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_GUEST_OS_GUEST_OS_PREFS_H_
- #define COMPONENTS_GUEST_OS_GUEST_OS_PREFS_H_
- #include <string>
- class PrefRegistrySimple;
- namespace guest_os {
- namespace prefs {
- extern const char kEngagementTimeTotal[];
- extern const char kEngagementTimeForeground[];
- extern const char kEngagementTimeBackground[];
- extern const char kEngagementTimeOsVersion[];
- extern const char kEngagementTimeDayId[];
- // Registers prefs used by GuestOsEngagementMetrics.
- void RegisterEngagementProfilePrefs(PrefRegistrySimple* registry,
- const std::string& pref_prefix);
- } // namespace prefs
- } // namespace guest_os
- #endif // COMPONENTS_GUEST_OS_GUEST_OS_PREFS_H_
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