Fix various inner classes now identified by the Blink GC plugin.

Source/core/css/MediaQueryMatcher.h

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 39 matching lines @@
 
     PassRefPtrWillBeRawPtr<MediaQueryList> matchMedia(const String&);
 
     unsigned evaluationRound() const { return m_evaluationRound; }
     void styleResolverChanged();
     bool evaluate(const MediaQuerySet*);
 
     void trace(Visitor*);
 
 private:
-    class Listener : public NoBaseWillBeGarbageCollected<Listener> {
+    class Listener FINAL : public NoBaseWillBeGarbageCollected<Listener> {
     public:
         Listener(PassRefPtrWillBeRawPtr<MediaQueryListListener>, PassRefPtrWillBeRawPtr<MediaQueryList>);
-        ~Listener();
         void evaluate(ScriptState*, MediaQueryEvaluator*);
 
         MediaQueryListListener* listener() { return m_listener.get(); }
         MediaQueryList* query() { return m_query.get(); }
 
         void trace(Visitor*);
 
     private:
         RefPtrWillBeMember<MediaQueryListListener> m_listener;
         RefPtrWillBeMember<MediaQueryList> m_query;
     };
 
     MediaQueryMatcher(Document*);
     PassOwnPtr<MediaQueryEvaluator> prepareEvaluator() const;
     AtomicString mediaType() const;
 
     Document* m_document;
     WillBeHeapVector<OwnPtrWillBeMember<Listener> > m_listeners;
 
     // This value is incremented at style selector changes.
     // It is used to avoid evaluating queries more then once and to make sure
     // that a media query result change is notified exactly once.
     unsigned m_evaluationRound;
 };
 
 }
 
 #endif // MediaQueryMatcher_h