Separate render-specific code in InputType::attach.

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 772 matching lines @@
 void HTMLInputElement::attach(const AttachContext& context)
 {
     PostAttachCallbackDisabler disabler(this);
 
     if (!m_hasType)
         updateType();
 
     HTMLTextFormControlElement::attach(context);
 
     m_inputType->attach();
+    m_inputType->countUsage();
 
     if (document()->focusedElement() == this)
         document()->updateFocusAppearanceSoon(true /* restore selection */);
 }
 
 void HTMLInputElement::detach(const AttachContext& context)
 {
     HTMLTextFormControlElement::detach(context);
     setFormControlValueMatchesRenderer(false);
     m_inputType->detach();
@@ skipping 1064 matching lines @@
 }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
 {
     return m_inputType->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 } // namespace