|  | // Copyright (c) 2012 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_METRICS_UTIL_H_ | 
|  | #define COMPONENTS_VARIATIONS_METRICS_UTIL_H_ | 
|  |  | 
|  | #include <stdint.h> | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  |  | 
|  | namespace metrics { | 
|  |  | 
|  | // Computes a uint32_t hash of a given string based on its SHA1 hash. Suitable | 
|  | // for uniquely identifying field trial names and group names. | 
|  | uint32_t HashName(const std::string& name); | 
|  |  | 
|  | }  // namespace metrics | 
|  |  | 
|  | #endif  // COMPONENTS_VARIATIONS_METRICS_UTIL_H_ |