InlinedVisitor: Migrate html to use inlined tracing

Source/core/html/parser/HTMLTreeBuilder.h

Index: Source/core/html/parser/HTMLTreeBuilder.h
diff --git a/Source/core/html/parser/HTMLTreeBuilder.h b/Source/core/html/parser/HTMLTreeBuilder.h
index c301ab815fcf0a607129341c1f19d3462ea66480..6dba957fdc53476fecfdf0e95541c487fea99d57 100644
--- a/Source/core/html/parser/HTMLTreeBuilder.h
+++ b/Source/core/html/parser/HTMLTreeBuilder.h
@@ -59,7 +59,7 @@ public:
         return adoptPtrWillBeNoop(new HTMLTreeBuilder(parser, fragment, contextElement, parserContentPolicy, options));
     }
     ~HTMLTreeBuilder();
-    void trace(Visitor*);
+    DECLARE_TRACE();
 
     const HTMLElementStack* openElements() const { return m_tree.openElements(); }
 
@@ -203,7 +203,7 @@ private:
         Element* contextElement() const { ASSERT(m_fragment); return m_contextElementStackItem->element(); }
         HTMLStackItem* contextElementStackItem() const { ASSERT(m_fragment); return m_contextElementStackItem.get(); }
 
-        void trace(Visitor*);
+        DECLARE_TRACE();
 
     private:
         RawPtrWillBeMember<DocumentFragment> m_fragment;