3. Remove PendingScript's prefinalizer

third_party/WebKit/Source/core/dom/PendingScript.h

 /*
  * Copyright (C) 2010 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 40 matching lines @@
   virtual void PendingScriptFinished(PendingScript*) = 0;
 
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 };
 
 // A container for an external script which may be loaded and executed.
 // This is used to receive a notification of "script is ready"
 // https://html.spec.whatwg.org/#the-script-is-ready via PendingScriptClient.
 class CORE_EXPORT PendingScript
     : public GarbageCollectedFinalized<PendingScript> {
-  USING_PRE_FINALIZER(PendingScript, Dispose);
   WTF_MAKE_NONCOPYABLE(PendingScript);
 
  public:
   virtual ~PendingScript();
 
   TextPosition StartingPosition() const { return starting_position_; }
   void MarkParserBlockingLoadStartTime();
   // Returns the time the load of this script started blocking the parser, or
   // zero if this script hasn't yet blocked the parser, in
   // monotonicallyIncreasingTime.
@@ skipping 46 matching lines @@
 
   TextPosition starting_position_;  // Only used for inline script tags.
   double parser_blocking_load_start_time_;
 
   Member<PendingScriptClient> client_;
 };
 
 }  // namespace blink
 
 #endif  // PendingScript_h