Bluetooth: mac: add connected BLE devices at startup

device/bluetooth/test/bluetooth_test_mac.h

 // 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 DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_MAC_H_
 #define DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_MAC_H_
 
 #include <memory>
 
 #include "base/test/test_simple_task_runner.h"
@@ skipping 21 matching lines @@
   ~BluetoothTestMac() override;
 
   // Test overrides:
   void SetUp() override;
 
   // BluetoothTestBase overrides:
   bool PlatformSupportsLowEnergy() override;
   void InitWithDefaultAdapter() override;
   void InitWithoutDefaultAdapter() override;
   void InitWithFakeAdapter() override;
+  void InitWithFakeAdapterWithConnectedLowEnergyDevice() override;
   BluetoothDevice* SimulateLowEnergyDevice(int device_ordinal) override;
   void SimulateGattConnection(BluetoothDevice* device) override;
   void SimulateGattConnectionError(
       BluetoothDevice* device,
       BluetoothDevice::ConnectErrorCode errorCode) override;
   void SimulateGattDisconnection(BluetoothDevice* device) override;
   void SimulateGattServicesDiscovered(
       BluetoothDevice* device,
       const std::vector<std::string>& uuids) override;
   void SimulateGattServicesChanged(BluetoothDevice* device) override;
@@ skipping 50 matching lines @@
   BluetoothAdapterMac* adapter_mac_ = nullptr;
   std::unique_ptr<ScopedMockCentralManager> mock_central_manager_;
 };
 
 // Defines common test fixture name. Use TEST_F(BluetoothTest, YourTestName).
 typedef BluetoothTestMac BluetoothTest;
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_MAC_H_