bluetooth: mac: add connected LE devices to chooser

device/bluetooth/test/bluetooth_test_mac.h

Index: device/bluetooth/test/bluetooth_test_mac.h
diff --git a/device/bluetooth/test/bluetooth_test_mac.h b/device/bluetooth/test/bluetooth_test_mac.h
index 0111e58ca698c660435d1f2a93afc205a8f666e9..2aac8a931d1411ca0505cb685c82dd558a850ac4 100644
--- a/device/bluetooth/test/bluetooth_test_mac.h
+++ b/device/bluetooth/test/bluetooth_test_mac.h
@@ -40,6 +40,8 @@ class BluetoothTestMac : public BluetoothTestBase {
   void InitWithoutDefaultAdapter() override;
   void InitWithFakeAdapter() override;
   BluetoothDevice* SimulateLowEnergyDevice(int device_ordinal) override;
+  void SimulateConnectedLowEnergyDevice(
+      ConnectedDeviceType device_ordinal) override;
   void SimulateGattConnection(BluetoothDevice* device) override;
   void SimulateGattConnectionError(
       BluetoothDevice* device,
@@ -86,6 +88,11 @@ class BluetoothTestMac : public BluetoothTestBase {
   void OnFakeBluetoothCharacteristicWriteValue(std::vector<uint8_t> value);
   void OnFakeBluetoothGattSetCharacteristicNotification();
 
+  // Returns the service UUIDs used to retrieve connected peripherals.
+  BluetoothDevice::UUIDSet RetrieveConnectedPeripheralServiceUUIDs();
+  // Reset RetrieveConnectedPeripheralServiceUUIDs set.
+  void ResetRetrieveConnectedPeripheralServiceUUIDs();
+
  protected:
   class ScopedMockCentralManager;