Replace notImplemented() in core/html/parser/ with DVLOG(1).

third_party/WebKit/Source/core/html/parser/HTMLConstructionSite.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  * Copyright (C) 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 647 matching lines @@
     RefPtrWillBeRawPtr<HTMLScriptElement> element = HTMLScriptElement::create(ownerDocumentForCurrentNode(), parserInserted, alreadyStarted);
     setAttributes(element.get(), token, m_parserContentPolicy);
     if (scriptingContentIsAllowed(m_parserContentPolicy))
         attachLater(currentNode(), element);
     m_openElements.push(HTMLStackItem::create(element.release(), token));
 }
 
 void HTMLConstructionSite::insertForeignElement(AtomicHTMLToken* token, const AtomicString& namespaceURI)
 {
     ASSERT(token->type() == HTMLToken::StartTag);
-    notImplemented(); // parseError when xmlns or xmlns:xlink are wrong.
+    DVLOG(1) << "Not implemented."; // parseError when xmlns or xmlns:xlink are wrong.
 
     RefPtrWillBeRawPtr<Element> element = createElement(token, namespaceURI);
     if (scriptingContentIsAllowed(m_parserContentPolicy) || !toScriptLoaderIfPossible(element.get()))
         attachLater(currentNode(), element, token->selfClosing());
     if (!token->selfClosing())
         m_openElements.push(HTMLStackItem::create(element.release(), token, namespaceURI));
 }
 
 void HTMLConstructionSite::insertTextNode(const String& string, WhitespaceMode whitespaceMode)
 {
@@ skipping 195 matching lines @@
     queueTask(task);
 }
 
 DEFINE_TRACE(HTMLConstructionSite::PendingText)
 {
     visitor->trace(parent);
     visitor->trace(nextChild);
 }
 
 } // namespace blink