Move markerlists to Oilpan heap and remove finalizer from DocumentMarkerController

Source/core/dom/RenderedDocumentMarker.h

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 48 matching lines @@
 inline void RenderedDocumentMarker::invalidate(const LayoutRect& r)
 {
     if (m_renderedRect.intersects(r))
         invalidate();
 }
 
 DEFINE_TYPE_CASTS(RenderedDocumentMarker, DocumentMarker, marker, true, true);
 
 } // namespace
 
+namespace WTF {
+
+template<>
+struct VectorTraits<WebCore::RenderedDocumentMarker> : SimpleClassVectorTraits<WebCore::RenderedDocumentMarker> { };
+
+} // namespace WTF
+
 #endif