Migrate WTF::HashMap::add() to ::insert()

third_party/WebKit/Source/core/dom/DocumentOrderedMap.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple 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.
@@ skipping 61 matching lines @@
 
 inline bool keyMatchesSlotName(const AtomicString& key,
                                const Element& element) {
   return isHTMLSlotElement(element) && toHTMLSlotElement(element).name() == key;
 }
 
 void DocumentOrderedMap::add(const AtomicString& key, Element* element) {
   DCHECK(key);
   DCHECK(element);
 
-  Map::AddResult addResult = m_map.add(key, new MapEntry(element));
+  Map::AddResult addResult = m_map.insert(key, new MapEntry(element));
   if (addResult.isNewEntry)
     return;
 
   Member<MapEntry>& entry = addResult.storedValue->value;
   DCHECK(entry->count);
   entry->element = nullptr;
   entry->count++;
   entry->orderedList.clear();
 }
 
@@ skipping 112 matching lines @@
 DEFINE_TRACE(DocumentOrderedMap) {
   visitor->trace(m_map);
 }
 
 DEFINE_TRACE(DocumentOrderedMap::MapEntry) {
   visitor->trace(element);
   visitor->trace(orderedList);
 }
 
 }  // namespace blink