Adding Deprecation Message for <keygen>

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

 /*
  * 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, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * 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
@@ skipping 31 matching lines @@
 
 using namespace blink;
 
 namespace blink {
 
 using namespace HTMLNames;
 
 HTMLKeygenElement::HTMLKeygenElement(Document& document, HTMLFormElement* form)
     : HTMLFormControlElementWithState(keygenTag, document, form)
 {
-    UseCounter::count(document, UseCounter::HTMLKeygenElement);
+    UseCounter::countDeprecation(document, UseCounter::HTMLKeygenElement);
     if (document.frame())
         document.frame()->loader().client()->didUseKeygen();
 }
 
 PassRefPtrWillBeRawPtr<HTMLKeygenElement> HTMLKeygenElement::create(Document& document, HTMLFormElement* form)
 {
     RefPtrWillBeRawPtr<HTMLKeygenElement> keygen = adoptRefWillBeNoop(new HTMLKeygenElement(document, form));
     keygen->ensureUserAgentShadowRoot();
     return keygen.release();
 }
@@ skipping 71 matching lines @@
 {
     return true;
 }
 
 bool HTMLKeygenElement::supportsAutofocus() const
 {
     return true;
 }
 
 } // namespace