|  | // Copyright 2014 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_PREF_NAMES_H_ | 
|  | #define COMPONENTS_VARIATIONS_PREF_NAMES_H_ | 
|  |  | 
|  | namespace variations { | 
|  | namespace prefs { | 
|  |  | 
|  | // Alphabetical list of preference names specific to the variations component. | 
|  | // Keep alphabetized, and document each in the .cc file. | 
|  |  | 
|  | extern const char kVariationsCompressedSeed[]; | 
|  | extern const char kVariationsLastFetchTime[]; | 
|  | extern const char kVariationsPermanentConsistencyCountry[]; | 
|  | extern const char kVariationsPermutedEntropyCache[]; | 
|  | extern const char kVariationsCountry[]; | 
|  | extern const char kVariationsRestrictParameter[]; | 
|  | extern const char kVariationsSeed[]; | 
|  | extern const char kVariationsSeedDate[]; | 
|  | extern const char kVariationsSeedSignature[]; | 
|  |  | 
|  | }  // namespace prefs | 
|  | }  // namespace metrics | 
|  |  | 
|  | #endif  // COMPONENTS_VARIATIONS_PREF_NAMES_H_ |