Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in core/css/

third_party/WebKit/Source/core/css/CSSImportRule.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2005, 2006, 2008, 2009, 2010, 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.
@@ skipping 60 matching lines @@
     return nullptr;
 
   if (!m_styleSheetCSSOMWrapper)
     m_styleSheetCSSOMWrapper = CSSStyleSheet::create(
         m_importRule->styleSheet(), const_cast<CSSImportRule*>(this));
   return m_styleSheetCSSOMWrapper.get();
 }
 
 void CSSImportRule::reattach(StyleRuleBase*) {
   // FIXME: Implement when enabling caching for stylesheets with import rules.
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
 }
 
 DEFINE_TRACE(CSSImportRule) {
   visitor->trace(m_importRule);
   visitor->trace(m_mediaCSSOMWrapper);
   visitor->trace(m_styleSheetCSSOMWrapper);
   CSSRule::trace(visitor);
 }
 
 }  // namespace blink