Oilpan: Remove most WillBe types from the code base

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 27 matching lines @@
 class SpaceSplitString;
 class StyleRule;
 
 struct RuleFeature {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
 public:
     RuleFeature(StyleRule*, unsigned selectorIndex, bool hasDocumentSecurityOrigin);
 
     DECLARE_TRACE();
 
-    RawPtrWillBeMember<StyleRule> rule;
+    Member<StyleRule> rule;
     unsigned selectorIndex;
     bool hasDocumentSecurityOrigin;
 };
 
 class CORE_EXPORT RuleFeatureSet {
     DISALLOW_NEW();
 public:
     RuleFeatureSet();
     ~RuleFeatureSet();
 
@@ skipping 28 matching lines @@
     void collectInvalidationSetsForAttribute(InvalidationLists&, Element&, const QualifiedName& attributeName) const;
     void collectInvalidationSetsForPseudoClass(InvalidationLists&, Element&, CSSSelector::PseudoType) const;
 
     bool hasIdsInSelectors() const
     {
         return m_idInvalidationSets.size() > 0;
     }
 
     DECLARE_TRACE();
 
-    WillBeHeapVector<RuleFeature> siblingRules;
-    WillBeHeapVector<RuleFeature> uncommonAttributeRules;
+    HeapVector<RuleFeature> siblingRules;
+    HeapVector<RuleFeature> uncommonAttributeRules;
 
 protected:
     InvalidationSet* invalidationSetForSelector(const CSSSelector&, InvalidationType);
 
 private:
     // Each map entry is either a DescendantInvalidationSet or SiblingInvalidationSet.
     // When both are needed, we store the SiblingInvalidationSet, and use it to hold the DescendantInvalidationSet.
     using InvalidationSetMap = HashMap<AtomicString, RefPtr<InvalidationSet>>;
     using PseudoTypeInvalidationSetMap = HashMap<CSSSelector::PseudoType, RefPtr<InvalidationSet>, WTF::IntHash<unsigned>, WTF::UnsignedWithZeroKeyHashTraits<unsigned>>;
 
@@ skipping 60 matching lines @@
     PseudoTypeInvalidationSetMap m_pseudoInvalidationSets;
 
     friend class RuleFeatureSetTest;
 };
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::RuleFeature);
 
 #endif // RuleFeature_h