Move parts of core/dom to C++11

Source/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 83 matching lines @@
 
     void trace(Visitor*);
 
 #ifndef NDEBUG
     void showMarkers() const;
 #endif
 
 private:
     void addMarker(Node*, const DocumentMarker&);
 
-    typedef WillBeHeapVector<OwnPtrWillBeMember<RenderedDocumentMarker> > MarkerList;
-    typedef WillBeHeapVector<OwnPtrWillBeMember<MarkerList>, DocumentMarker::MarkerTypeIndexesCount> MarkerLists;
-    typedef WillBeHeapHashMap<RawPtrWillBeWeakMember<const Node>, OwnPtrWillBeMember<MarkerLists> > MarkerMap;
+    using MarkerList = WillBeHeapVector<OwnPtrWillBeMember<RenderedDocumentMarker>>;
+    using MarkerLists = WillBeHeapVector<OwnPtrWillBeMember<MarkerList>, DocumentMarker::MarkerTypeIndexesCount>;
+    using MarkerMap = WillBeHeapHashMap<RawPtrWillBeWeakMember<const Node>, OwnPtrWillBeMember<MarkerLists>>;
     void mergeOverlapping(MarkerList*, DocumentMarker&);
     bool possiblyHasMarkers(DocumentMarker::MarkerTypes);
     void removeMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes);
     void removeMarkers(TextIterator&, DocumentMarker::MarkerTypes, RemovePartiallyOverlappingMarkerOrNot);
 
     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