bluetooth: Stub out BluetoothGATTService.

Source/modules/bluetooth/BluetoothGATTService.h

 // 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.
 
-#ifndef BluetoothUUIDsService_h
-#define BluetoothUUIDsService_h
+#ifndef BluetoothGATTService_h
+#define BluetoothGATTService_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
-// Standarized services listed in
-// https://developer.bluetooth.org/gatt/services/Pages/ServicesHome.aspx
-class BluetoothUUIDsService final
-    : public GarbageCollected<BluetoothUUIDsService>
+// Represents a GATT Service within a Bluetooth Peripheral, a collection of
+// characteristics and relationships to other services that encapsulate the
+// behavior of part of a device.
+class BluetoothGATTService final
+    : public GarbageCollected<BluetoothGATTService>
     , public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-
     DEFINE_INLINE_TRACE() { }
 };
 
 } // namespace blink
 
-#endif // BluetoothUUIDsServices_h
+#endif // BluetoothGATTService_h