InlinedVisitor: Migrate html to use inlined tracing

Source/core/html/HTMLLinkElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 48 matching lines @@
 public:
     static PassOwnPtrWillBeRawPtr<LinkStyle> create(HTMLLinkElement* owner);
 
     explicit LinkStyle(HTMLLinkElement* owner);
     virtual ~LinkStyle();
 
     virtual Type type() const override { return Style; }
     virtual void process() override;
     virtual void ownerRemoved() override;
     virtual bool hasLoaded() const override { return m_loadedSheet; }
-    virtual void trace(Visitor*) override;
+    DECLARE_VIRTUAL_TRACE();
 
     void startLoadingDynamicSheet();
     void notifyLoadedSheetAndAllCriticalSubresources(bool errorOccurred);
     bool sheetLoaded();
 
     void setDisabledState(bool);
     void setSheetTitle(const String&);
 
     bool styleSheetIsLoading() const;
     bool hasSheet() const { return m_sheet; }
@@ skipping 77 matching lines @@
     // For LinkStyle
     bool loadLink(const String& type, const KURL&);
     bool isAlternate() const { return linkStyle()->isUnset() && m_relAttribute.isAlternate(); }
     bool shouldProcessStyle() { return linkResourceToProcess() && linkStyle(); }
     bool isCreatedByParser() const { return m_createdByParser; }
 
     // Parse the icon size attribute into |iconSizes|, make this method public
     // visible for testing purpose.
     static void parseSizesAttribute(const AtomicString& value, Vector<IntSize>& iconSizes);
 
-    virtual void trace(Visitor*) override;
+    DECLARE_VIRTUAL_TRACE();
 
 private:
     virtual void attributeWillChange(const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue) override;
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
 
     LinkStyle* linkStyle() const;
     LinkImport* linkImport() const;
     LinkResource* linkResourceToProcess();
 
     void process();
@@ skipping 30 matching lines @@
     Vector<IntSize> m_iconSizes;
     LinkRelAttribute m_relAttribute;
 
     bool m_createdByParser;
     bool m_isInShadowTree;
 };
 
 } // namespace blink
 
 #endif // HTMLLinkElement_h