Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/loader/HistoryItem.h

 /*
  * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Research In Motion Limited. 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
@@ skipping 27 matching lines @@
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class Document;
 class DocumentState;
 class EncodedFormData;
 class KURL;
 class ResourceRequest;
 
-class CORE_EXPORT HistoryItem final : public RefCountedWillBeGarbageCollectedFinalized<HistoryItem> {
+class CORE_EXPORT HistoryItem final : public GarbageCollectedFinalized<HistoryItem> {
 public:
-    static PassRefPtrWillBeRawPtr<HistoryItem> create()
+    static RawPtr<HistoryItem> create()
     {
         return adoptRefWillBeNoop(new HistoryItem);
     }
     ~HistoryItem();
 
     const String& urlString() const;
     KURL url() const;
 
     const Referrer& referrer() const;
     const String& target() const;
@@ skipping 44 matching lines @@
     HistoryItem();
 
     String m_urlString;
     Referrer m_referrer;
     String m_target;
 
     FloatPoint m_visualViewportScrollPoint;
     IntPoint m_scrollPoint;
     float m_pageScaleFactor;
     Vector<String> m_documentStateVector;
-    RefPtrWillBeMember<DocumentState> m_documentState;
+    Member<DocumentState> m_documentState;
 
     // If two HistoryItems have the same item sequence number, then they are
     // clones of one another. Traversing history from one such HistoryItem to
     // another is a no-op. HistoryItem clones are created for parent and
     // sibling frames when only a subframe navigates.
     int64_t m_itemSequenceNumber;
 
     // If two HistoryItems have the same document sequence number, then they
     // refer to the same instance of a document. Traversing history from one
     // such HistoryItem to another preserves the document.
     int64_t m_documentSequenceNumber;
 
     // Type of the scroll restoration for the history item determines if scroll
     // position should be restored when it is loaded during history traversal.
     HistoryScrollRestorationType m_scrollRestorationType;
 
     // Support for HTML5 History
     RefPtr<SerializedScriptValue> m_stateObject;
 
     // info used to repost form data
     RefPtr<EncodedFormData> m_formData;
     AtomicString m_formContentType;
 
 }; // class HistoryItem
 
 } // namespace blink
 
 #endif // HISTORYITEM_H