Remove most of config.h

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,
@@ skipping 36 matching lines @@
 
     virtual void trace(Visitor* visitor) override
     {
         visitor->trace(m_styleSheet);
         CSSRuleList::trace(visitor);
     }
 
 private:
     StyleSheetCSSRuleList(CSSStyleSheet* sheet) : m_styleSheet(sheet) { }
 
-#if !ENABLE(OILPAN)
     virtual void ref() override { m_styleSheet->ref(); }
     virtual void deref() override { m_styleSheet->deref(); }
-#endif
 
     virtual unsigned length() const override { return m_styleSheet->length(); }
     virtual CSSRule* item(unsigned index) const override { return m_styleSheet->item(index); }
 
     virtual CSSStyleSheet* styleSheet() const override { return m_styleSheet; }
 
     RawPtr<CSSStyleSheet> m_styleSheet;
 };
 
 #if ENABLE(ASSERT)
@@ skipping 46 matching lines @@
     ASSERT(isAcceptableCSSStyleSheetParent(ownerNode));
     m_contents->registerClient(this);
 }
 
 CSSStyleSheet::~CSSStyleSheet()
 {
     // With oilpan the parent style sheet pointer is strong and the sheet and
     // its RuleCSSOMWrappers die together and we don't need to clear them here.
     // Also with oilpan the StyleSheetContents client pointers are weak and
     // therefore do not need to be cleared here.
-#if !ENABLE(OILPAN)
     // For style rules outside the document, .parentStyleSheet can become null even if the style rule
     // is still observable from JavaScript. This matches the behavior of .parentNode for nodes, but
     // it's not ideal because it makes the CSSOM's behavior depend on the timing of garbage collection.
     for (unsigned i = 0; i < m_childRuleCSSOMWrappers.size(); ++i) {
         if (m_childRuleCSSOMWrappers[i])
             m_childRuleCSSOMWrappers[i]->setParentStyleSheet(0);
     }
 
     if (m_mediaCSSOMWrapper)
         m_mediaCSSOMWrapper->clearParentStyleSheet();
 
     m_contents->unregisterClient(this);
-#endif
 }
 
 void CSSStyleSheet::willMutateRules()
 {
     // If we are the only client it is safe to mutate.
     if (m_contents->clientSize() <= 1 && !m_contents->isInMemoryCache()) {
         m_contents->clearRuleSet();
         if (Document* document = ownerDocument())
             m_contents->removeSheetFromCache(document);
         m_contents->setMutable();
@@ skipping 205 matching lines @@
     visitor->trace(m_contents);
     visitor->trace(m_mediaQueries);
     visitor->trace(m_ownerNode);
     visitor->trace(m_mediaCSSOMWrapper);
     visitor->trace(m_childRuleCSSOMWrappers);
     visitor->trace(m_ruleListCSSOMWrapper);
     StyleSheet::trace(visitor);
 }
 
 } // namespace blink