Review comments from https://codereview.chromium.org/1415573014/

device/bluetooth/bluetooth_gatt_connection_bluez.h

 // Copyright 2014 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_BLUETOOTH_GATT_CONNECTION_BLUEZ_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_CONNECTION_BLUEZ_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "dbus/object_path.h"
 #include "device/bluetooth/bluetooth_gatt_connection.h"
 #include "device/bluetooth/dbus/bluetooth_device_client.h"
 
 namespace device {
 
 class BluetoothAdapter;
 
 }  // namespace device
 
 namespace bluez {
 
-// BluetoothGattConnectionBlueZ implements BluetoothGattConnection for the
-// Chrome OS platform.
+// BluetoothGattConnectionBlueZ implements BluetoothGattConnection for
+// platforms that use BlueZ.
 class BluetoothGattConnectionBlueZ
     : public device::BluetoothGattConnection,
       public bluez::BluetoothDeviceClient::Observer {
  public:
   explicit BluetoothGattConnectionBlueZ(
       scoped_refptr<device::BluetoothAdapter> adapter,
       const std::string& device_address,
       const dbus::ObjectPath& object_path);
   ~BluetoothGattConnectionBlueZ() override;
 
@@ skipping 13 matching lines @@
   // D-Bus object path of the underlying device. This is used to filter observer
   // events.
   dbus::ObjectPath object_path_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothGattConnectionBlueZ);
 };
 
 }  // namespace bluez
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_GATT_CONNECTION_BLUEZ_H_