Remove nop ScriptWrappable::init calls

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 87 matching lines @@
     RefPtr<StyleSheetContents> sheet = StyleSheetContents::create(baseURL.string(), parserContext);
     return adoptRef(new CSSStyleSheet(sheet.release(), ownerNode, true, startPosition));
 }
 
 CSSStyleSheet::CSSStyleSheet(PassRefPtr<StyleSheetContents> contents)
     : m_contents(contents)
     , m_isInlineStylesheet(false)
     , m_ownerNode(nullptr)
     , m_startPosition(TextPosition::minimumPosition())
 {
-    ScriptWrappable::init(this);
     m_contents->registerClient(this);
 }
 
 CSSStyleSheet::CSSStyleSheet(PassRefPtr<StyleSheetContents> contents, Node* ownerNode, bool isInlineStylesheet, const TextPosition& startPosition)
     : m_contents(contents)
     , m_isInlineStylesheet(isInlineStylesheet)
     , m_ownerNode(ownerNode)
     , m_startPosition(startPosition)
 {
-    ScriptWrappable::init(this);
     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.
@@ skipping 229 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