|  | // Copyright 2016 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_OS_CRYPT_OS_CRYPT_MOCKER_H_ | 
|  | #define COMPONENTS_OS_CRYPT_OS_CRYPT_MOCKER_H_ | 
|  |  | 
|  | #include "base/macros.h" | 
|  |  | 
|  | // Handles the mocking of OSCrypt, such that it does not reach system level | 
|  | // services. | 
|  | class OSCryptMocker { | 
|  | public: | 
|  | // Inject mocking into OSCrypt. | 
|  | static void SetUpWithSingleton(); | 
|  |  | 
|  | // Restore OSCrypt to its real behaviour. | 
|  | static void TearDown(); | 
|  |  | 
|  | private: | 
|  | DISALLOW_COPY_AND_ASSIGN(OSCryptMocker); | 
|  | }; | 
|  |  | 
|  | #endif  // COMPONENTS_OS_CRYPT_OS_CRYPT_MOCKER_H_ |