Adding BluetoothGattConnectionMac class

device/bluetooth/bluetooth_gatt_connection_mac.mm

+// 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.
+
+#include "device/bluetooth/bluetooth_gatt_connection_mac.h"
+
+namespace device {
+
+BluetoothGattConnectionMac::BluetoothGattConnectionMac(
+    scoped_refptr<BluetoothAdapter> adapter,
+    std::string device_address)
+    : adapter_(adapter), device_address_(device_address) {}
+
+BluetoothGattConnectionMac::~BluetoothGattConnectionMac() {}
+
+// BluetoothGattConenction overrides.
+std::string BluetoothGattConnectionMac::GetDeviceAddress() const {
+  return device_address_;
+}
+
+bool BluetoothGattConnectionMac::IsConnected() {
+  return false;
+}
+
+void BluetoothGattConnectionMac::Disconnect(const base::Closure& callback) {}
+
+}  // namespace device