Revert of Remove unnecessary uses of GarbageCollectedFinalized<>.

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 85 matching lines @@
 {
     return spellCheckerClient().textChecker();
 }
 
 SpellChecker::SpellChecker(LocalFrame& frame)
     : m_frame(&frame)
     , m_spellCheckRequester(SpellCheckRequester::create(frame))
 {
 }
 
+SpellChecker::~SpellChecker()
+{
+}
+
 bool SpellChecker::isContinuousSpellCheckingEnabled() const
 {
     return spellCheckerClient().isContinuousSpellCheckingEnabled();
 }
 
 void SpellChecker::toggleContinuousSpellChecking()
 {
     spellCheckerClient().toggleContinuousSpellChecking();
     if (isContinuousSpellCheckingEnabled())
         return;
@@ skipping 829 matching lines @@
     visitor->trace(m_frame);
     visitor->trace(m_spellCheckRequester);
 }
 
 void SpellChecker::prepareForLeakDetection()
 {
     m_spellCheckRequester->prepareForLeakDetection();
 }
 
 } // namespace blink