Mark the x-webkit-speech input element attribute as deprecated

Source/core/html/HTMLInputElement.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, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 716 matching lines @@
         if (RuntimeEnabledFeatures::speechInputEnabled() && m_inputType->shouldRespectSpeechAttribute()) {
             // This renderer and its children have quite different layouts and
             // styles depending on whether the speech button is visible or
             // not. So we reset the whole thing and recreate to get the right
             // styles and layout.
             m_inputTypeView->destroyShadowSubtree();
             lazyReattachIfAttached();
             m_inputTypeView->createShadowSubtree();
             setFormControlValueMatchesRenderer(false);
         }
-        UseCounter::count(document(), UseCounter::PrefixedSpeechAttribute);
+        UseCounter::countDeprecation(document(), UseCounter::PrefixedSpeechAttribute);
     } else if (name == onwebkitspeechchangeAttr)
         setAttributeEventListener(EventTypeNames::webkitspeechchange, createAttributeEventListener(this, name, value));
 #endif
     else if (name == webkitdirectoryAttr) {
         HTMLTextFormControlElement::parseAttribute(name, value);
         UseCounter::count(document(), UseCounter::PrefixedDirectoryAttribute);
     }
     else
         HTMLTextFormControlElement::parseAttribute(name, value);
     m_inputTypeView->attributeChanged();
@@ skipping 1115 matching lines @@
 }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
 {
     return m_inputTypeView->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 } // namespace