Remove remaining HTML elements

sky/engine/core/css/CSSStyleSheet.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2012 Apple Inc. All rights reserved.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "sky/engine/core/css/CSSStyleSheet.h"
 
 #include "sky/engine/core/css/MediaList.h"
 #include "sky/engine/core/css/StyleSheetContents.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/Node.h"
-#include "sky/engine/core/html/HTMLStyleElement.h"
 
 namespace blink {
 
 #if ENABLE(ASSERT)
 static bool isAcceptableCSSStyleSheetParent(Node* parentNode)
 {
     // Only these nodes can be parents of StyleSheets, and they need to call
     // clearOwnerNode() when moved out of document.
     // Destruction of the style sheet counts as being "moved out of the
     // document", but only in the non-oilpan version of blink. I.e. don't call
     // clearOwnerNode() in the owner's destructor in oilpan.
     return !parentNode
-        || parentNode->isDocumentNode()
-        || isHTMLStyleElement(*parentNode);
+        || parentNode->isDocumentNode();
 }
 #endif
 
 PassRefPtr<CSSStyleSheet> CSSStyleSheet::create(PassRefPtr<StyleSheetContents> sheet, Node* ownerNode)
 {
     ASSERT(sheet);
     return adoptRef(new CSSStyleSheet(sheet, ownerNode));
 }
 
 PassRefPtr<CSSStyleSheet> CSSStyleSheet::create(Node* ownerNode, const KURL& baseURL)
@@ skipping 28 matching lines @@
         owner->styleResolverChanged();
     m_ownerNode = nullptr;
 }
 
 Document* CSSStyleSheet::ownerDocument() const
 {
     return ownerNode() ? &ownerNode()->document() : 0;
 }
 
 } // namespace blink