[oilpan] Make the oilpan branch build on Mac.

Source/core/loader/cache/CachedResourceClient.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
 
     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.
 
@@ skipping 14 matching lines @@
 #ifndef CachedResourceClient_h
 #define CachedResourceClient_h
 
 #include <wtf/FastAllocBase.h>
 #include <wtf/Forward.h>
 
 namespace WebCore {
 class CachedResource;
 
 class CachedResourceClient {
-    WTF_MAKE_FAST_ALLOCATED;
 public:
     enum CachedResourceClientType {
         BaseResourceType,
         ImageType,
         FontType,
         StyleSheetType,
 #if ENABLE(SVG)
         SVGDocumentType,
 #endif
         RawResourceType
     };
 
     virtual ~CachedResourceClient() { }
     virtual void notifyFinished(CachedResource*) { }
     virtual void deprecatedDidReceiveCachedResource(CachedResource*) { }
     
     static CachedResourceClientType expectedType() { return BaseResourceType; }
     virtual CachedResourceClientType resourceClientType() const { return expectedType(); }
 
 protected:
     CachedResourceClient() { }
 };
 }
 
 #endif