Implementing GATT connection/disconnect on OS X.

device/bluetooth/bluetooth_low_energy_device_mac.h

Index: device/bluetooth/bluetooth_low_energy_device_mac.h
diff --git a/device/bluetooth/bluetooth_low_energy_device_mac.h b/device/bluetooth/bluetooth_low_energy_device_mac.h
index ad713a53dfb8e2a278d814515b762fc774925abd..6f33c8918f4c6877868ece33e04a0cd0b15e2576 100644
--- a/device/bluetooth/bluetooth_low_energy_device_mac.h
+++ b/device/bluetooth/bluetooth_low_energy_device_mac.h
@@ -79,9 +79,6 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac
       const device::BluetoothUUID& uuid,
       const ConnectToServiceCallback& callback,
       const ConnectToServiceErrorCallback& error_callback) override;
-  void CreateGattConnection(
-      const GattConnectionCallback& callback,
-      const ConnectErrorCallback& error_callback) override;
 
   // BluetoothDeviceMac override.
   NSDate* GetLastUpdateTime() const override;
@@ -108,6 +105,16 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac
  private:
   friend class BluetoothAdapterMac;
   friend class BluetoothAdapterMacTest;
+  friend class BluetoothTestMac;
+
+  // Returns the Bluetooth adapter.
+  BluetoothAdapterMac* GetMacAdapter();
+
+  // Returns the CoreBluetooth Peripheral.
+  CBPeripheral* GetPeripheral();
+
+  // Callback used when the CoreBluetooth Peripheral is disconnected.
+  void DidDisconnectPeripheral();
 
   // CoreBluetooth data structure.
   base::scoped_nsobject<CBPeripheral> peripheral_;