Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/editing/PositionIterator.h

 /*
  * Copyright (C) 2007, 2008 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 56 matching lines @@
     bool atStart() const;
     bool atEnd() const;
     bool atStartOfNode() const;
     bool atEndOfNode() const;
 
 private:
     PositionIteratorAlgorithm(Node* anchorNode, int offsetInAnchorNode);
 
     bool isValid() const { return !m_anchorNode || m_domTreeVersion == m_anchorNode->document().domTreeVersion(); }
 
-    RawPtrWillBeMember<Node> m_anchorNode;
-    RawPtrWillBeMember<Node> m_nodeAfterPositionInAnchor; // If this is non-null, Strategy::parent(*m_nodeAfterPositionInAnchor) == m_anchorNode;
+    Member<Node> m_anchorNode;
+    Member<Node> m_nodeAfterPositionInAnchor; // If this is non-null, Strategy::parent(*m_nodeAfterPositionInAnchor) == m_anchorNode;
     int m_offsetInAnchor;
     size_t m_depthToAnchorNode;
     // If |m_nodeAfterPositionInAnchor| is not null,
     // m_offsetsInAnchorNode[m_depthToAnchorNode] ==
     //    Strategy::index(m_nodeAfterPositionInAnchor).
     Vector<int> m_offsetsInAnchorNode;
     uint64_t m_domTreeVersion;
 };
 
 extern template class PositionIteratorAlgorithm<EditingStrategy>;
 extern template class PositionIteratorAlgorithm<EditingInFlatTreeStrategy>;
 
 using PositionIterator = PositionIteratorAlgorithm<EditingStrategy>;
 using PositionIteratorInFlatTree = PositionIteratorAlgorithm<EditingInFlatTreeStrategy>;
 
 } // namespace blink
 
 #endif // PositionIterator_h