Retire ThreadState::registerPreFinalizer<T>()

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

 // Copyright 2014 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/BluetoothDevice.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/events/Event.h"
 #include "modules/bluetooth/BluetoothAttributeInstanceMap.h"
 #include "modules/bluetooth/BluetoothError.h"
 #include "modules/bluetooth/BluetoothRemoteGATTServer.h"
 #include "modules/bluetooth/BluetoothSupplement.h"
 #include "public/platform/modules/bluetooth/WebBluetooth.h"
 #include "public/platform/modules/bluetooth/WebBluetoothRemoteGATTCharacteristicInit.h"
 #include <memory>
 #include <utility>
 
 namespace blink {
 
 BluetoothDevice::BluetoothDevice(
     ExecutionContext* context,
     std::unique_ptr<WebBluetoothDeviceInit> webDevice)
     : ContextLifecycleObserver(context),
       m_attributeInstanceMap(new BluetoothAttributeInstanceMap(this)),
       m_webDevice(std::move(webDevice)),
       m_gatt(BluetoothRemoteGATTServer::create(this)) {
-  // See example in Source/platform/heap/ThreadState.h
-  ThreadState::current()->registerPreFinalizer(this);
 }
 
 BluetoothDevice* BluetoothDevice::take(
     ScriptPromiseResolver* resolver,
     std::unique_ptr<WebBluetoothDeviceInit> webDevice) {
   ASSERT(webDevice);
   return new BluetoothDevice(resolver->getExecutionContext(),
                              std::move(webDevice));
 }
 
@@ skipping 64 matching lines @@
 }
 
 DEFINE_TRACE(BluetoothDevice) {
   EventTargetWithInlineData::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
   visitor->trace(m_attributeInstanceMap);
   visitor->trace(m_gatt);
 }
 
 }  // namespace blink