Migrate chrome.bluetooth API backend to use device::BluetoothDiscoverySession.

device/bluetooth/test/mock_bluetooth_discovery_session.h

+// Copyright 2014 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 DEVICE_BLUETOOTH_TEST_MOCK_BLUETOOTH_DISCOVERY_SESSION_H_
+#define DEVICE_BLUETOOTH_TEST_MOCK_BLUETOOTH_DISCOVERY_SESSION_H_
+
+#include "base/callback.h"
+#include "device/bluetooth/bluetooth_discovery_session.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace device {
+
+class BluetoothAdapter;
+
+class MockBluetoothDiscoverySession : public BluetoothDiscoverySession {
+ public:
+  MockBluetoothDiscoverySession();
+  virtual ~MockBluetoothDiscoverySession();
+
+  MOCK_CONST_METHOD0(IsActive, bool());
+  MOCK_METHOD2(Stop,
+               void(const base::Closure& callback,
+                    const ErrorCallback& error_callback));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockBluetoothDiscoverySession);
+};
+
+}  // namespac device
+
+#endif  // DEVICE_BLUETOOTH_TEST_MOCK_BLUETOOTH_DISCOVERY_SESSION_H_