Revert 124288 (made mac browser and ui_tests flaky) - Add Media device notification to SystemMonito…

base/test/mock_devices_changed_observer.h

Index: base/test/mock_devices_changed_observer.h
===================================================================
--- base/test/mock_devices_changed_observer.h	(revision 124333)
+++ base/test/mock_devices_changed_observer.h	(working copy)
@@ -1,36 +0,0 @@
-// 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/system_monitor/system_monitor.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-class FilePath;
-
-namespace base {
-
-class MockDevicesChangedObserver
-  : public base::SystemMonitor::DevicesChangedObserver {
- public:
-  MockDevicesChangedObserver();
-  ~MockDevicesChangedObserver();
-
-  MOCK_METHOD0(OnDevicesChanged, void());
-  MOCK_METHOD3(OnMediaDeviceAttached,
-               void(const base::SystemMonitor::DeviceIdType& id,
-                    const std::string& name,
-                    const FilePath& path));
-  MOCK_METHOD1(OnMediaDeviceDetached,
-               void(const base::SystemMonitor::DeviceIdType& id));
-
-  DISALLOW_COPY_AND_ASSIGN(MockDevicesChangedObserver);
-};
-
-}  // namespace base
-
-#endif  // BASE_TEST_MOCK_DEVICES_CHANGED_OBSERVER_H_