InlinedVisitor: Migrate css to use inlined tracing

Source/core/css/MediaList.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2008, 2009, 2010, 2012 Apple 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 43 matching lines @@
     bool remove(const String&);
 
     void addMediaQuery(PassOwnPtrWillBeRawPtr<MediaQuery>);
 
     const WillBeHeapVector<OwnPtrWillBeMember<MediaQuery> >& queryVector() const { return m_queries; }
 
     String mediaText() const;
 
     PassRefPtrWillBeRawPtr<MediaQuerySet> copy() const { return adoptRefWillBeNoop(new MediaQuerySet(*this)); }
 
-    void trace(Visitor*);
+    DECLARE_TRACE();
 
 private:
     MediaQuerySet();
     MediaQuerySet(const MediaQuerySet&);
 
     WillBeHeapVector<OwnPtrWillBeMember<MediaQuery> > m_queries;
 };
 
 class MediaList final : public RefCountedWillBeGarbageCollected<MediaList>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
@@ skipping 23 matching lines @@
 
 #if !ENABLE(OILPAN)
     void clearParentStyleSheet() { ASSERT(m_parentStyleSheet); m_parentStyleSheet = nullptr; }
     void clearParentRule() { ASSERT(m_parentRule); m_parentRule = nullptr; }
 #endif
 
     const MediaQuerySet* queries() const { return m_mediaQueries.get(); }
 
     void reattach(MediaQuerySet*);
 
-    void trace(Visitor*);
+    DECLARE_TRACE();
 
 private:
     MediaList(MediaQuerySet*, CSSStyleSheet* parentSheet);
     MediaList(MediaQuerySet*, CSSRule* parentRule);
 
     RefPtrWillBeMember<MediaQuerySet> m_mediaQueries;
     // Cleared in ~CSSStyleSheet destructor when oilpan is not enabled.
     RawPtrWillBeMember<CSSStyleSheet> m_parentStyleSheet;
     // Cleared in the ~CSSMediaRule and ~CSSImportRule destructors when oilpan is not enabled.
     RawPtrWillBeMember<CSSRule> m_parentRule;
 };
 
 // Adds message to inspector console whenever dpi or dpcm values are used for "screen" media.
 void reportMediaQueryWarningIfNeeded(Document*, const MediaQuerySet*);
 
 } // namespace blink
 
 #endif