Oilpan: move core/fileapi to oilpan's heap.

public/platform/WebIDBDatabaseError.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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 37 matching lines @@
     WebIDBDatabaseError& operator=(const WebIDBDatabaseError& error)
     {
         assign(error);
         return *this;
     }
 
     BLINK_EXPORT void assign(const WebIDBDatabaseError&);
     BLINK_EXPORT void reset();
 
 #if BLINK_IMPLEMENTATION
-    operator WTF::PassRefPtr<WebCore::DOMError>() const;
+    operator PassRefPtrWillBeRawPtr<WebCore::DOMError>() const;
 #endif
 
 private:
     BLINK_EXPORT void assign(unsigned short code);
     BLINK_EXPORT void assign(unsigned short code, const WebString& message);
 
     WebPrivatePtr<WebCore::DOMError> m_private;
 };
 
 } // namespace blink
 
 #endif // WebIDBDatabaseError_h