| // 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 BASE_TEST_MOCK_DEVICES_CHANGED_OBSERVER_H_ | 
 | #define BASE_TEST_MOCK_DEVICES_CHANGED_OBSERVER_H_ | 
 |  | 
 | #include <string> | 
 |  | 
 | #include "base/macros.h" | 
 | #include "base/system_monitor/system_monitor.h" | 
 | #include "testing/gmock/include/gmock/gmock.h" | 
 |  | 
 | namespace base { | 
 |  | 
 | class MockDevicesChangedObserver | 
 |     : public base::SystemMonitor::DevicesChangedObserver { | 
 |  public: | 
 |   MockDevicesChangedObserver(); | 
 |   ~MockDevicesChangedObserver() override; | 
 |  | 
 |   MOCK_METHOD1(OnDevicesChanged, | 
 |                void(base::SystemMonitor::DeviceType device_type)); | 
 |  | 
 |  private: | 
 |   DISALLOW_COPY_AND_ASSIGN(MockDevicesChangedObserver); | 
 | }; | 
 |  | 
 | }  // namespace base | 
 |  | 
 | #endif  // BASE_TEST_MOCK_DEVICES_CHANGED_OBSERVER_H_ |