Make unittest_config a dependency of webkit_unit_tests.

Source/modules/filesystem/DOMFileSystemSync.cpp

 /*
  * 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 84 matching lines @@
             visitor->trace(m_file);
         }
 
       private:
         CreateFileResult()
             : m_failed(false)
             , m_code(0)
         {
         }
 
+#if !ENABLE(OILPAN)
         ~CreateFileResult()
         {
         }
+#endif
+
         friend class RefCountedWillBeGarbageCollected<CreateFileResult>;
     };
 
     static PassOwnPtr<AsyncFileSystemCallbacks> create(PassRefPtrWillBeRawPtr<CreateFileResult> result, const String& name, const KURL& url, FileSystemType type)
     {
         return adoptPtr(static_cast<AsyncFileSystemCallbacks*>(new CreateFileHelper(result, name, url, type)));
     }
 
     virtual void didFail(int code) OVERRIDE
     {
@@ skipping 119 matching lines @@
 
     fileSystem()->createFileWriter(createFileSystemURL(fileEntry), fileWriter.get(), callbacks.release());
     if (errorCode != FileError::OK) {
         FileError::throwDOMException(exceptionState, errorCode);
         return nullptr;
     }
     return fileWriter.release();
 }
 
 }