Retire ThreadState::registerPreFinalizer<T>()

third_party/WebKit/Source/modules/fetch/BlobBytesConsumer.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/fetch/BlobBytesConsumer.h"
 
 #include "core/fetch/FetchInitiatorTypeNames.h"
 #include "core/loader/ThreadableLoader.h"
 #include "modules/fetch/BytesConsumerForDataConsumerHandle.h"
 #include "platform/blob/BlobData.h"
 #include "platform/blob/BlobRegistry.h"
 #include "platform/blob/BlobURL.h"
 #include "platform/network/ResourceError.h"
 #include "platform/network/ResourceRequest.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 
 namespace blink {
 
 BlobBytesConsumer::BlobBytesConsumer(ExecutionContext* executionContext,
                                      PassRefPtr<BlobDataHandle> blobDataHandle,
                                      ThreadableLoader* loader)
     : ContextLifecycleObserver(executionContext),
       m_blobDataHandle(blobDataHandle),
       m_loader(loader) {
-  ThreadState::current()->registerPreFinalizer(this);
   if (!m_blobDataHandle) {
     // Note that |m_loader| is non-null only in tests.
     if (m_loader) {
       m_loader->cancel();
       m_loader = nullptr;
     }
     m_state = PublicState::Closed;
   }
 }
 
@@ skipping 267 matching lines @@
 void BlobBytesConsumer::clear() {
   DCHECK_NE(m_state, PublicState::ReadableOrWaiting);
   if (m_loader) {
     m_loader->cancel();
     m_loader = nullptr;
   }
   m_client = nullptr;
 }
 
 }  // namespace blink