Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/filesystem/FileEntry.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 21 matching lines @@
 #define FileEntry_h
 
 #include "modules/filesystem/Entry.h"
 
 namespace WebCore {
 
 class DOMFileSystemBase;
 class FileCallback;
 class FileWriterCallback;
 
-class FileEntry : public Entry {
+class FileEntry FINAL : public Entry {
 public:
     static PassRefPtr<FileEntry> create(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
     {
         return adoptRef(new FileEntry(fileSystem, fullPath));
     }
 
     void createWriter(PassOwnPtr<FileWriterCallback>, PassOwnPtr<ErrorCallback> = nullptr);
     void file(PassOwnPtr<FileCallback>, PassOwnPtr<ErrorCallback> = nullptr);
 
-    virtual bool isFile() const { return true; }
+    virtual bool isFile() const OVERRIDE { return true; }
 
 private:
     FileEntry(PassRefPtr<DOMFileSystemBase>, const String& fullPath);
 };
 
 DEFINE_TYPE_CASTS(FileEntry, Entry, entry, entry->isFile(), entry.isFile());
 
 } // namespace
 
 #endif // FileEntry_h