Remove non-standard API SVGStyleElement#disabled

third_party/WebKit/Source/core/svg/SVGStyleElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 24 matching lines @@
     : SVGElement(SVGNames::styleTag, document),
       StyleElement(&document, createdByParser) {}
 
 SVGStyleElement::~SVGStyleElement() {}
 
 SVGStyleElement* SVGStyleElement::create(Document& document,
                                          bool createdByParser) {
   return new SVGStyleElement(document, createdByParser);
 }
 
-bool SVGStyleElement::disabled() const {
-  if (!m_sheet)
-    return false;
-
-  return m_sheet->disabled();
-}
-
-void SVGStyleElement::setDisabled(bool setDisabled) {
-  if (CSSStyleSheet* styleSheet = sheet())
-    styleSheet->setDisabled(setDisabled);
-}
-
 const AtomicString& SVGStyleElement::type() const {
   DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("text/css"));
   const AtomicString& n = getAttribute(SVGNames::typeAttr);
   return n.isNull() ? defaultValue : n;
 }
 
 void SVGStyleElement::setType(const AtomicString& type) {
   setAttribute(SVGNames::typeAttr, type);
 }
 
@@ skipping 73 matching lines @@
 void SVGStyleElement::dispatchPendingEvent() {
   dispatchEvent(Event::create(EventTypeNames::error));
 }
 
 DEFINE_TRACE(SVGStyleElement) {
   StyleElement::trace(visitor);
   SVGElement::trace(visitor);
 }
 
 }  // namespace blink