text: // Copyright 2020 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_DATA_USE_MEASUREMENT_CORE_DATA_USE_PREF_NAMES_H_
  #define COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_PREF_NAMES_H_
  
  #include "base/macros.h"
  
  namespace data_use_measurement {
  
  namespace prefs {
  // Dictionary prefs for measuring cellular data used. |key| is
  // the date of data usage (stored as string using exploded format). |value|
  // stores the data used for that date as a double in kilobytes.
  const char kDataUsedUserForeground[] =
      "data_use_measurement.data_used.user.foreground";
  const char kDataUsedUserBackground[] =
      "data_use_measurement.data_used.user.background";
  const char kDataUsedServicesForeground[] =
      "data_use_measurement.data_used.services.foreground";
  const char kDataUsedServicesBackground[] =
      "data_use_measurement.data_used.services.background";
  }  // namespace prefs
  
  }  // namespace data_use_measurement
  
  #endif  // COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_PREF_NAMES_H_
  