Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/platform/mhtml/ArchiveResource.h

 /*
  * Copyright (C) 2008, 2010 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
@@ skipping 19 matching lines @@
 #define ArchiveResource_h
 
 #include "platform/SharedBuffer.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
-class PLATFORM_EXPORT ArchiveResource final : public RefCountedWillBeGarbageCollectedFinalized<ArchiveResource> {
+class PLATFORM_EXPORT ArchiveResource final : public GarbageCollectedFinalized<ArchiveResource> {
 public:
-    static PassRefPtrWillBeRawPtr<ArchiveResource> create(
+    static RawPtr<ArchiveResource> create(
         PassRefPtr<SharedBuffer>,
         const KURL&,
         const String& contentId,
         const AtomicString& mimeType,
         const AtomicString& textEncoding);
 
     ~ArchiveResource();
 
     const KURL& url() const { return m_url; }
     const String& contentID() const { return m_contentID; }
@@ skipping 14 matching lines @@
     KURL m_url;
     String m_contentID;
     RefPtr<SharedBuffer> m_data;
     AtomicString m_mimeType;
     AtomicString m_textEncoding;
 };
 
 } // namespace blink
 
 #endif // ArchiveResource_h