Retire ThreadState::registerPreFinalizer<T>()

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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.
@@ skipping 652 matching lines @@
 
 WebPluginContainerImpl::WebPluginContainerImpl(HTMLPlugInElement* element,
                                                WebPlugin* webPlugin)
     : DOMWindowProperty(element->document().frame()),
       m_element(element),
       m_webPlugin(webPlugin),
       m_webLayer(nullptr),
       m_touchEventRequestType(TouchEventRequestTypeNone),
       m_wantsWheelEvents(false),
       m_isDisposed(false) {
-  ThreadState::current()->registerPreFinalizer(this);
 }
 
 WebPluginContainerImpl::~WebPluginContainerImpl() {
   // The plugin container must have been disposed of by now.
   DCHECK(!m_webPlugin);
 }
 
 void WebPluginContainerImpl::dispose() {
   m_isDisposed = true;
 
@@ skipping 277 matching lines @@
     // frame view.
     computeClipRectsForPlugin(m_element, windowRect, clipRect, unobscuredRect);
   }
   getPluginOcclusions(m_element, this->parent(), frameRect(), cutOutRects);
   // Convert to the plugin position.
   for (size_t i = 0; i < cutOutRects.size(); i++)
     cutOutRects[i].move(-frameRect().x(), -frameRect().y());
 }
 
 }  // namespace blink