InlinedVisitor: Migrate html to use inlined tracing

Source/core/html/canvas/CanvasPattern.h

 /*
  * Copyright (C) 2006, 2008 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 35 matching lines @@
     static PassRefPtrWillBeRawPtr<CanvasPattern> create(PassRefPtr<Image> image,
         Pattern::RepeatMode repeat, bool originClean)
     {
         return adoptRefWillBeNoop(new CanvasPattern(image, repeat, originClean));
     }
 
     Pattern* pattern() const { return m_pattern.get(); }
 
     bool originClean() const { return m_originClean; }
 
-    void trace(Visitor*) { }
+    DEFINE_INLINE_TRACE() { }
 
     void setTransform(SVGMatrixTearOff*);
 
 private:
     CanvasPattern(PassRefPtr<Image>, Pattern::RepeatMode, bool originClean);
 
     RefPtr<Pattern> m_pattern;
     bool m_originClean;
 };
 
 } // namespace blink
 
 #endif // CanvasPattern_h