blink: Cleanup class/struct forward declarations

third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.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 BluetoothRemoteGATTCharacteristic_h
 #define BluetoothRemoteGATTCharacteristic_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/DOMArrayPiece.h"
 #include "core/dom/DOMDataView.h"
 #include "modules/EventTargetModules.h"
 #include "modules/bluetooth/BluetoothRemoteGATTService.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/bluetooth/WebBluetoothRemoteGATTCharacteristic.h"
 #include "public/platform/modules/bluetooth/WebBluetoothRemoteGATTCharacteristicInit.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace blink {
 
 class BluetoothCharacteristicProperties;
 class ExecutionContext;
 class ScriptPromise;
-class ScriptPromiseResolver;
 class ScriptState;
 
 // BluetoothRemoteGATTCharacteristic represents a GATT Characteristic, which is
 // a basic data element that provides further information about a peripheral's
 // service.
 //
 // Callbacks providing WebBluetoothRemoteGATTCharacteristicInit objects are
 // handled by CallbackPromiseAdapter templatized with this class. See this
 // class's "Interface required by CallbackPromiseAdapter" section and the
 // CallbackPromiseAdapter class comments.
@@ skipping 67 matching lines @@
   std::unique_ptr<WebBluetoothRemoteGATTCharacteristicInit> m_webCharacteristic;
   Member<BluetoothRemoteGATTService> m_service;
   bool m_stopped;
   Member<BluetoothCharacteristicProperties> m_properties;
   Member<DOMDataView> m_value;
 };
 
 }  // namespace blink
 
 #endif  // BluetoothRemoteGATTCharacteristic_h