Make filesystem objects ScriptWrappable.

Source/modules/filesystem/DOMFileSystem.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 70 matching lines @@
     rootURL.append(filesystemId);
     rootURL.append("/");
 
     return DOMFileSystem::create(context, filesystemName.toString(), FileSystemTypeIsolated, KURL(ParsedURLString, rootURL.toString()), AsyncFileSystem::create());
 }
 
 DOMFileSystem::DOMFileSystem(ScriptExecutionContext* context, const String& name, FileSystemType type, const KURL& rootURL, PassOwnPtr<AsyncFileSystem> asyncFileSystem)
     : DOMFileSystemBase(context, name, type, rootURL, asyncFileSystem)
     , ActiveDOMObject(context)
 {
+    ScriptWrappable::init(this);
 }
 
 PassRefPtr<DirectoryEntry> DOMFileSystem::root()
 {
     return DirectoryEntry::create(this, DOMFilePath::root);
 }
 
 void DOMFileSystem::stop()
 {
     m_asyncFileSystem->stop();
@@ skipping 98 matching lines @@
 
 } // namespace
 
 void DOMFileSystem::createFile(const FileEntry* fileEntry, PassRefPtr<FileCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
 {
     KURL fileSystemURL = createFileSystemURL(fileEntry);
     m_asyncFileSystem->createSnapshotFileAndReadMetadata(fileSystemURL, SnapshotFileCallback::create(this, fileEntry->name(), fileSystemURL, successCallback, errorCallback));
 }
 
 } // namespace WebCore