1 files changed, 31 insertions, 0 deletions
diff --git a/base/test/mock_devices_changed_observer.h b/base/test/mock_devices_changed_observer.h
new file mode 100644
index 0000000000..0734fb4f6a
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+++ b/base/test/mock_devices_changed_observer.h
@@ -0,0 +1,31 @@
+// 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_