Remove more oilpan.

sky/engine/core/css/MediaQuery.h

 /*
  * CSS Media Query
  *
  * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
  * Copyright (C) 2010 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
@@ skipping 22 matching lines @@
 #include "wtf/PassOwnPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 class MediaQueryExp;
 
 typedef Vector<OwnPtr<MediaQueryExp> > ExpressionHeapVector;
 
-class MediaQuery : public DummyBase<MediaQuery> {
-    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
+class MediaQuery {
+    WTF_MAKE_FAST_ALLOCATED;
 public:
     enum Restrictor {
         Only, Not, None
     };
 
     static PassOwnPtr<MediaQuery> createNotAll();
 
     MediaQuery(Restrictor, const String& mediaType, PassOwnPtr<ExpressionHeapVector> exprs);
     ~MediaQuery();
 
@@ skipping 14 matching lines @@
     String m_mediaType;
     OwnPtr<ExpressionHeapVector> m_expressions;
     String m_serializationCache;
 
     String serialize() const;
 };
 
 } // namespace
 
 #endif