blink: Cleanup class/struct forward declarations

third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTService.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 BluetoothRemoteGATTService_h
 #define BluetoothRemoteGATTService_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/modules/v8/StringOrUnsignedLong.h"
 #include "modules/bluetooth/BluetoothDevice.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/Heap.h"
 #include "public/platform/modules/bluetooth/WebBluetoothRemoteGATTService.h"
 #include "public/platform/modules/bluetooth/web_bluetooth.mojom-blink.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace blink {
 
 class ScriptPromise;
-class ScriptPromiseResolver;
 class ScriptState;
 
 // 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.
 //
 // Callbacks providing WebBluetoothRemoteGATTService objects are handled by
 // CallbackPromiseAdapter templatized with this class. See this class's
 // "Interface required by CallbackPromiseAdapter" section and the
 // CallbackPromiseAdapter class comments.
@@ skipping 28 matching lines @@
       mojom::blink::WebBluetoothGATTQueryQuantity,
       String characteristicUUID = String());
 
   std::unique_ptr<WebBluetoothRemoteGATTService> m_webService;
   Member<BluetoothDevice> m_device;
 };
 
 }  // namespace blink
 
 #endif  // BluetoothRemoteGATTService_h