Oilpan: drop use of transition type for InvalidationSetVector.

third_party/WebKit/Source/core/css/RuleFeature.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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 31 matching lines @@
 public:
     RuleFeature(StyleRule*, unsigned selectorIndex, bool hasDocumentSecurityOrigin);
 
     DECLARE_TRACE();
 
     RawPtrWillBeMember<StyleRule> rule;
     unsigned selectorIndex;
     bool hasDocumentSecurityOrigin;
 };
 
-using InvalidationSetVector = WillBeHeapVector<RefPtr<InvalidationSet>, 8>;
+using InvalidationSetVector = Vector<RefPtr<InvalidationSet>, 8>;
 
 class CORE_EXPORT RuleFeatureSet {
     DISALLOW_ALLOCATION();
 public:
     RuleFeatureSet();
     ~RuleFeatureSet();
 
     void add(const RuleFeatureSet&);
     void clear();
 
@@ skipping 110 matching lines @@
     InvalidationSetMap m_attributeInvalidationSets;
     InvalidationSetMap m_idInvalidationSets;
     PseudoTypeInvalidationSetMap m_pseudoInvalidationSets;
 };
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::RuleFeature);
 
 #endif // RuleFeature_h