Oilpan: add transition types to FileSystem APIs.

Source/modules/filesystem/FileEntrySync.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 19 matching lines @@
 
 #include "config.h"
 #include "modules/filesystem/FileEntrySync.h"
 
 #include "bindings/v8/ExceptionState.h"
 #include "core/fileapi/File.h"
 #include "modules/filesystem/FileWriterSync.h"
 
 namespace WebCore {
 
-FileEntrySync::FileEntrySync(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
+FileEntrySync::FileEntrySync(PassRefPtrWillBeRawPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
     : EntrySync(fileSystem, fullPath)
 {
     ScriptWrappable::init(this);
 }
 
 PassRefPtrWillBeRawPtr<File> FileEntrySync::file(ExceptionState& exceptionState)
 {
     return filesystem()->createFile(this, exceptionState);
 }
 
-PassRefPtr<FileWriterSync> FileEntrySync::createWriter(ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<FileWriterSync> FileEntrySync::createWriter(ExceptionState& exceptionState)
 {
     return filesystem()->createWriter(this, exceptionState);
 }
 
+void FileEntrySync::trace(Visitor* visitor)
+{
+    EntrySync::trace(visitor);
 }
+
+}