[oilpan] Rename visit to mark.

Source/core/html/HTMLCollection.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2011, 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.
  *
@@ skipping 712 matching lines @@
     if (!elementVector) {
         elementVector = new HeapElementVector;
         map.set(key.impl(), elementVector);
     }
     elementVector->append(element);
 }
 
 void HTMLCollection::trace(Visitor* visitor)
 {
     LiveNodeListBase::trace(visitor);
-    NodeCacheMap::const_iterator end = m_idCache.end();

[Mads Ager (chromium), 2013/12/05 12:10:01]

Minor cleanup: the visitor knows how to trace collections.

-    for (NodeCacheMap::const_iterator it = m_idCache.begin(); it != end; ++it)
-        visitor->trace(it->value);
-    end = m_nameCache.end();
-    for (NodeCacheMap::const_iterator it = m_nameCache.begin(); it != end; ++it)
-        visitor->trace(it->value);
+    visitor->trace(m_idCache);
+    visitor->trace(m_nameCache);
 }
 
 } // namespace WebCore