| // 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_ |