InlinedVisitor: Migrate html to use inlined tracing

Source/core/html/ImageDocument.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple 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 34 matching lines @@
         ScaleOnlyUnzoomedDocument
     };
 
     ImageResource* cachedImage();
     HTMLImageElement* imageElement() const { return m_imageElement.get(); }
 
     void windowSizeChanged(ScaleType);
     void imageUpdated();
     void imageClicked(int x, int y);
 
-    virtual void trace(Visitor*) override;
+    DECLARE_VIRTUAL_TRACE();
 
 private:
     explicit ImageDocument(const DocumentInit&);
 
     virtual PassRefPtrWillBeRawPtr<DocumentParser> createParser() override;
 #if !ENABLE(OILPAN)
     virtual void dispose() override;
 #endif
 
     void createDocumentStructure();
@@ skipping 13 matching lines @@
 
     // Whether the image should be shrunk or not
     bool m_shouldShrinkImage;
 };
 
 DEFINE_DOCUMENT_TYPE_CASTS(ImageDocument);
 
 }
 
 #endif // ImageDocument_h