Remove unused service instance id from bluetooth BluetoothRemoteGATTCharacteristic

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

 // 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.
 
 #include "modules/bluetooth/BluetoothAttributeInstanceMap.h"
 
 #include "modules/bluetooth/BluetoothDevice.h"
 #include "modules/bluetooth/BluetoothRemoteGATTService.h"
 #include <memory>
 #include <utility>
@@ skipping 23 matching lines @@
 }
 
 bool BluetoothAttributeInstanceMap::containsService(
     const String& serviceInstanceId) {
   return m_serviceIdToObject.contains(serviceInstanceId);
 }
 
 BluetoothRemoteGATTCharacteristic*
 BluetoothAttributeInstanceMap::getOrCreateRemoteGATTCharacteristic(
     ExecutionContext* context,
-    const String& serviceInstanceId,
     mojom::blink::WebBluetoothRemoteGATTCharacteristicPtr
         remoteGATTCharacteristic,
     BluetoothRemoteGATTService* service) {
   String instanceId = remoteGATTCharacteristic->instance_id;
   BluetoothRemoteGATTCharacteristic* characteristic =
       m_characteristicIdToObject.get(instanceId);
 
   if (!characteristic) {
     characteristic = BluetoothRemoteGATTCharacteristic::create(
-        context, serviceInstanceId, std::move(remoteGATTCharacteristic),
-        service, m_device);
+        context, std::move(remoteGATTCharacteristic), service, m_device);
     m_characteristicIdToObject.add(instanceId, characteristic);
   }
 
   return characteristic;
 }
 
 bool BluetoothAttributeInstanceMap::containsCharacteristic(
     const String& characteristicInstanceId) {
   return m_characteristicIdToObject.contains(characteristicInstanceId);
 }
 
 void BluetoothAttributeInstanceMap::Clear() {
   m_serviceIdToObject.clear();
   m_characteristicIdToObject.clear();
 }
 
 DEFINE_TRACE(BluetoothAttributeInstanceMap) {
   visitor->trace(m_device);
   visitor->trace(m_serviceIdToObject);
   visitor->trace(m_characteristicIdToObject);
 }
 
 }  // namespace blink