Make filesystem objects ScriptWrappable.

Source/modules/filesystem/DOMWindowFileSystem.cpp

 /*
  * Copyright (C) 2012, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 25 matching lines @@
 #include "modules/filesystem/FileSystemCallback.h"
 #include "modules/filesystem/FileSystemCallbacks.h"
 #include "modules/filesystem/FileSystemType.h"
 #include "modules/filesystem/LocalFileSystem.h"
 #include "weborigin/SecurityOrigin.h"
 
 namespace WebCore {
 
 DOMWindowFileSystem::DOMWindowFileSystem()
 {
+    ScriptWrappable::init(this);
 }
 
 DOMWindowFileSystem::~DOMWindowFileSystem()
 {
 }
 
 void DOMWindowFileSystem::webkitRequestFileSystem(DOMWindow* window, int type, long long size, PassRefPtr<FileSystemCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
 {
     if (!window->isCurrentlyDisplayedInFrame())
         return;
@@ skipping 39 matching lines @@
         return;
     }
 
     LocalFileSystem::localFileSystem().readFileSystem(document, type, ResolveURICallbacks::create(successCallback, errorCallback, document, type, filePath));
 }
 
 COMPILE_ASSERT(static_cast<int>(DOMWindowFileSystem::TEMPORARY) == static_cast<int>(FileSystemTypeTemporary), enum_mismatch);
 COMPILE_ASSERT(static_cast<int>(DOMWindowFileSystem::PERSISTENT) == static_cast<int>(FileSystemTypePersistent), enum_mismatch);
 
 } // namespace WebCore