Refactor device::BluetoothGattXXX classes to split into remote/local.

device/bluetooth/bluetooth_remote_gatt_descriptor.cc

+// Copyright 2016 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_remote_gatt_descriptor.h"
+
+#include <stddef.h>
+
+#include <vector>
+
+#include "base/lazy_instance.h"
+#include "base/logging.h"
+#include "base/macros.h"
+
+namespace device {
+
+BluetoothRemoteGattDescriptor::BluetoothRemoteGattDescriptor() {}
+
+BluetoothRemoteGattDescriptor::~BluetoothRemoteGattDescriptor() {}
+
+}  // namespace device