InlinedVisitor: Migrate filesystem to use inlined tracing

Source/modules/filesystem/DraggedIsolatedFileSystem.h

 /*
  * 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:
  *
  *     * 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 37 matching lines @@
     static PassOwnPtrWillBeRawPtr<DraggedIsolatedFileSystem> create(DataObject& host, const String& filesystemId)
     {
         return adoptPtrWillBeNoop(new DraggedIsolatedFileSystem(host, filesystemId));
     }
 
     static DOMFileSystem* getDOMFileSystem(DataObject* host, ExecutionContext*);
 
     static const char* supplementName();
     static DraggedIsolatedFileSystem* from(DataObject*);
 
-    void trace(Visitor*);
+    DECLARE_TRACE();
 
 private:
     DraggedIsolatedFileSystem(DataObject& host, const String& filesystemId);
     PersistentWillBeMember<DOMFileSystem> m_filesystem;
 };
 
 } // namespace blink
 
 #endif // DraggedIsolatedFileSystem_h