| // Copyright 2013 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_EXPERIMENT_UTIL_H_ | 
 | #define COMPONENTS_VARIATIONS_VARIATIONS_EXPERIMENT_UTIL_H_ | 
 |  | 
 | #include "base/strings/string16.h" | 
 |  | 
 | namespace base { | 
 | class Time; | 
 | } | 
 |  | 
 | namespace variations { | 
 |  | 
 | // The separator used to separate items in experiment labels. | 
 | extern const base::char16 kExperimentLabelSeparator; | 
 |  | 
 | // Constructs a date string in the format understood by Google Update for the | 
 | // |current_time| plus one year. | 
 | base::string16 BuildExperimentDateString(const base::Time& current_time); | 
 |  | 
 | }  // namespace variations | 
 |  | 
 | #endif  // COMPONENTS_VARIATIONS_VARIATIONS_EXPERIMENT_UTIL_H_ |