Remove tons of OILPAN.

sky/engine/core/dom/DocumentMarkerController.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 72 matching lines @@
     void shiftMarkers(Node*, unsigned startOffset, int delta);
     void setMarkersActive(Range*, bool);
     void setMarkersActive(Node*, unsigned startOffset, unsigned endOffset, bool);
 
     DocumentMarker* markerContainingPoint(const LayoutPoint&, DocumentMarker::MarkerType);
     DocumentMarkerVector markersFor(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
     DocumentMarkerVector markersInRange(Range*, DocumentMarker::MarkerTypes);
     DocumentMarkerVector markers();
     Vector<IntRect> renderedRectsForMarkers(DocumentMarker::MarkerType);
 
-    void trace(Visitor*);
-
 #ifndef NDEBUG
     void showMarkers() const;
 #endif
 
 private:
     void addMarker(Node*, const DocumentMarker&);
 
     typedef Vector<OwnPtr<RenderedDocumentMarker> > MarkerList;
     typedef Vector<OwnPtr<MarkerList>, DocumentMarker::MarkerTypeIndexesCount> MarkerLists;
     typedef HashMap<RawPtr<const Node>, OwnPtr<MarkerLists> > MarkerMap;
     void mergeOverlapping(MarkerList*, DocumentMarker&);
     bool possiblyHasMarkers(DocumentMarker::MarkerTypes);
     void removeMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes);
 
     MarkerMap m_markers;
     // Provide a quick way to determine whether a particular marker type is absent without going through the map.
     DocumentMarker::MarkerTypes m_possiblyExistingMarkerTypes;
 };
 
 } // namespace blink
 
 #ifndef NDEBUG
 void showDocumentMarkers(const blink::DocumentMarkerController*);
 #endif
 
 #endif // DocumentMarkerController_h