core/html: Include wtf files using "wtf/foo.h" form.

Source/core/html/HTMLButtonElement.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, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 15 matching lines @@
 #include "config.h"
 #include "core/html/HTMLButtonElement.h"
 
 #include "HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/EventNames.h"
 #include "core/dom/KeyboardEvent.h"
 #include "core/html/FormDataList.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/rendering/RenderButton.h"
-#include <wtf/StdLibExtras.h>
+#include "wtf/StdLibExtras.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 inline HTMLButtonElement::HTMLButtonElement(const QualifiedName& tagName, Document* document, HTMLFormElement* form)
     : HTMLFormControlElement(tagName, document, form)
     , m_type(SUBMIT)
     , m_isActivatedSubmit(false)
 {
@@ skipping 154 matching lines @@
 {
     return getAttribute(valueAttr);
 }
 
 bool HTMLButtonElement::recalcWillValidate() const
 {
     return m_type == SUBMIT && HTMLFormControlElement::recalcWillValidate();
 }
 
 } // namespace