|  | // Copyright 2015 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 BASE_TEST_MOCK_ENTROPY_PROVIDER_H_ | 
|  | #define BASE_TEST_MOCK_ENTROPY_PROVIDER_H_ | 
|  |  | 
|  | #if !defined(STARBOARD) | 
|  | // Starboard does not support FieldTrial. | 
|  | #include "base/metrics/field_trial.h" | 
|  | #include "starboard/types.h" | 
|  |  | 
|  | namespace base { | 
|  |  | 
|  | class MockEntropyProvider : public base::FieldTrial::EntropyProvider { | 
|  | public: | 
|  | MockEntropyProvider(); | 
|  | explicit MockEntropyProvider(double entropy_value); | 
|  | ~MockEntropyProvider() override; | 
|  |  | 
|  | // base::FieldTrial::EntropyProvider: | 
|  | double GetEntropyForTrial(const std::string& trial_name, | 
|  | uint32_t randomization_seed) const override; | 
|  |  | 
|  | private: | 
|  | double entropy_value_; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(MockEntropyProvider); | 
|  | }; | 
|  |  | 
|  | }  // namespace base | 
|  | #endif  // defined(STARBOARD) | 
|  |  | 
|  | #endif  // BASE_TEST_MOCK_ENTROPY_PROVIDER_H_ |