Retire ThreadState::registerPreFinalizer<T>()

third_party/WebKit/Source/modules/mediasource/SourceBuffer.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 124 matching lines @@
       m_pendingRemoveStart(-1),
       m_pendingRemoveEnd(-1),
       m_removeAsyncPartRunner(AsyncMethodRunner<SourceBuffer>::create(
           this,
           &SourceBuffer::removeAsyncPart)) {
   BLINK_SBLOG << __func__ << " this=" << this;
 
   DCHECK(m_webSourceBuffer);
   DCHECK(m_source);
   DCHECK(m_source->mediaElement());
-  ThreadState::current()->registerPreFinalizer(this);
   m_audioTracks = AudioTrackList::create(*m_source->mediaElement());
   m_videoTracks = VideoTrackList::create(*m_source->mediaElement());
   m_webSourceBuffer->setClient(this);
 }
 
 SourceBuffer::~SourceBuffer() {
   BLINK_SBLOG << __func__ << " this=" << this;
 }
 
 void SourceBuffer::dispose() {
@@ skipping 1150 matching lines @@
   visitor->trace(m_asyncEventQueue);
   visitor->trace(m_appendBufferAsyncPartRunner);
   visitor->trace(m_removeAsyncPartRunner);
   visitor->trace(m_audioTracks);
   visitor->trace(m_videoTracks);
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink