Oilpan: Fix the CSSKeyframesRule destructor.

Source/core/css/CSSKeyframesRule.cpp

 /*
  * Copyright (C) 2007, 2008, 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 78 matching lines @@
 CSSKeyframesRule::CSSKeyframesRule(StyleRuleKeyframes* keyframesRule, CSSStyleSheet* parent)
     : CSSRule(parent)
     , m_keyframesRule(keyframesRule)
     , m_childRuleCSSOMWrappers(keyframesRule->keyframes().size())
     , m_isPrefixed(keyframesRule->isVendorPrefixed())
 {
 }
 
 CSSKeyframesRule::~CSSKeyframesRule()
 {
+#if !ENABLE(OILPAN)
     ASSERT(m_childRuleCSSOMWrappers.size() == m_keyframesRule->keyframes().size());
-
-#if !ENABLE(OILPAN)
     for (unsigned i = 0; i < m_childRuleCSSOMWrappers.size(); ++i) {
         if (m_childRuleCSSOMWrappers[i])
             m_childRuleCSSOMWrappers[i]->setParentRule(0);
     }
 #endif
 }
 
 void CSSKeyframesRule::setName(const String& name)
 {
     CSSStyleSheet::RuleMutationScope mutationScope(this);
@@ skipping 96 matching lines @@
 void CSSKeyframesRule::trace(Visitor* visitor)
 {
     CSSRule::trace(visitor);
 #if ENABLE(OILPAN)
     visitor->trace(m_childRuleCSSOMWrappers);
 #endif
     visitor->trace(m_keyframesRule);
 }
 
 } // namespace WebCore