Simpler return value of HashTable::add/HashMap:add and others

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 151 matching lines @@
 
 static AttrNodeList& ensureAttrNodeListForElement(Element* element)
 {
     if (element->hasSyntheticAttrChildNodes()) {
         ASSERT(attrNodeListMap().contains(element));
         return *attrNodeListMap().get(element);
     }
     ASSERT(!attrNodeListMap().contains(element));
     element->setHasSyntheticAttrChildNodes(true);
     AttrNodeListMap::AddResult result = attrNodeListMap().add(element, adoptPtr(new AttrNodeList));
-    return *result.iterator->value;
+    return *result.storedValue->value;
 }
 
 static void removeAttrNodeListForElement(Element* element)
 {
     ASSERT(element->hasSyntheticAttrChildNodes());
     ASSERT(attrNodeListMap().contains(element));
     attrNodeListMap().remove(element);
     element->setHasSyntheticAttrChildNodes(false);
 }
 
@@ skipping 3442 matching lines @@
     // Before doing so, we need to resolve issues in HTMLSelectElement::recalcListItems
     // and RenderMenuList::setText. See also https://bugs.webkit.org/show_bug.cgi?id=88405
     if (hasTagName(optionTag) || hasTagName(optgroupTag))
         return false;
     if (FullscreenElementStack::isActiveFullScreenElement(this))
         return false;
     return true;
 }
 
 } // namespace WebCore