InlinedVisitor: Migrate filesystem to use inlined tracing

Source/modules/filesystem/DOMFileSystem.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 89 matching lines @@
     {
         scheduleCallback(executionContext(), callback, callbackArg);
     }
 
     template <typename CB, typename CBArg>
     void scheduleCallback(CB* callback, const CBArg& callbackArg)
     {
         scheduleCallback(executionContext(), callback, callbackArg);
     }
 
-    virtual void trace(Visitor*) override;
+    DECLARE_VIRTUAL_TRACE();
 
 private:
     DOMFileSystem(ExecutionContext*, const String& name, FileSystemType, const KURL& rootURL);
 
     class DispatchCallbackTaskBase : public ExecutionContextTask {
     public:
         virtual String taskNameForInstrumentation() const override
         {
             return "FileSystem";
         }
@@ skipping 121 matching lines @@
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext, CB* callback)
 {
     ASSERT(executionContext->isContextThread());
     if (callback)
         executionContext->postTask(FROM_HERE, adoptPtr(new DispatchCallbackNoArgTask<CB>(callback)));
 }
 
 } // namespace blink
 
 #endif // DOMFileSystem_h