Change "bool createdByParser" of createElement() to enum

third_party/WebKit/Source/core/html/HTMLSelectElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
@@ skipping 485 matching lines @@
     // We should check |newLen > maxListItems| first to avoid integer overflow.
     if (newLen > maxListItems || listItems().size() + newLen - length() > maxListItems) {
         document().addConsoleMessage(ConsoleMessage::create(JSMessageSource, WarningMessageLevel,
             String::format("Blocked to expand the option list to %u items.  The maximum list length is %u.", newLen, maxListItems)));
         return;
     }
     int diff = length() - newLen;
 
     if (diff < 0) { // Add dummy elements.
         do {
-            appendChild(document().createElement(optionTag, false), exceptionState);
+            appendChild(document().createElement(optionTag, CreatedByCreateElement), exceptionState);
             if (exceptionState.hadException())
                 break;
         } while (++diff);
     } else {
         // Removing children fires mutation events, which might mutate the DOM
         // further, so we first copy out a list of elements that we intend to
         // remove then attempt to remove them one at a time.
         HeapVector<Member<Element>> itemsToRemove;
         size_t optionIndex = 0;
         for (auto& item : listItems()) {
@@ skipping 1546 matching lines @@
 }
 
 void HTMLSelectElement::didMutateSubtree()
 {
     DCHECK(popupIsVisible());
     DCHECK(m_popup);
     m_popup->updateFromElement(PopupMenu::ByDOMChange);
 }
 
 } // namespace blink