blink: Cleanup class/struct forward declarations

third_party/WebKit/Source/modules/bluetooth/BluetoothAttributeInstanceMap.h

 // 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.
 
 #ifndef BluetoothAttributeInstanceMap_h
 #define BluetoothAttributeInstanceMap_h
 
 #include "modules/bluetooth/BluetoothRemoteGATTCharacteristic.h"
 #include "modules/bluetooth/BluetoothRemoteGATTService.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/Heap.h"
 #include <memory>
 
 namespace blink {
 
 class BluetoothDevice;
 class ExecutionContext;
-class ScriptPromiseResolver;
 
 struct WebBluetoothRemoteGATTCharacteristicInit;
 struct WebBluetoothRemoteGATTService;
 
 // Map that holds all GATT attributes, i.e. BluetoothRemoteGATTService,
 // BluetoothRemoteGATTCharacteristic, BluetoothRemoteGATTDescriptor, for
 // the BluetoothDevice passed in when constructing the object.
 // Methods in this map are used to create or retrieve these attributes.
 class BluetoothAttributeInstanceMap final
     : public GarbageCollected<BluetoothAttributeInstanceMap> {
@@ skipping 37 matching lines @@
   // Map of service instance ids to objects.
   HeapHashMap<String, Member<BluetoothRemoteGATTService>> m_serviceIdToObject;
   // Map of characteristic instance ids to objects.
   HeapHashMap<String, Member<BluetoothRemoteGATTCharacteristic>>
       m_characteristicIdToObject;
 };
 
 }  // namespace blink
 
 #endif  // BluetoothAttributeInstanceMap_h