Oilpan: Enable oilpan for callback classes

Source/modules/filesystem/DOMFileSystemSync.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 37 matching lines @@
 public:
     static DOMFileSystemSync* create(ExecutionContext* context, const String& name, FileSystemType type, const KURL& rootURL)
     {
         return new DOMFileSystemSync(context, name, type, rootURL);
     }
 
     static DOMFileSystemSync* create(DOMFileSystemBase*);
 
     virtual ~DOMFileSystemSync();
 
-    virtual void reportError(PassOwnPtrWillBeRawPtr<ErrorCallback>, PassRefPtrWillBeRawPtr<FileError>) OVERRIDE;
+    virtual void reportError(ErrorCallback*, PassRefPtrWillBeRawPtr<FileError>) OVERRIDE;
 
     DirectoryEntrySync* root();
 
     PassRefPtrWillBeRawPtr<File> createFile(const FileEntrySync*, ExceptionState&);
     FileWriterSync* createWriter(const FileEntrySync*, ExceptionState&);
 
 private:
     DOMFileSystemSync(ExecutionContext*, const String& name, FileSystemType, const KURL& rootURL);
 };
 
 } // namespace blink
 
 #endif // DOMFileSystemSync_h