Oilpan: Remove most WillBe types from the code base

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

 /*
  * Copyright (C) 2012 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 21 matching lines @@
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 class Document;
 class StyleImage;
 
 class CSSImageSetValue : public CSSValueList {
 public:
 
-    static PassRefPtrWillBeRawPtr<CSSImageSetValue> create()
+    static RawPtr<CSSImageSetValue> create()
     {
-        return adoptRefWillBeNoop(new CSSImageSetValue());
+        return (new CSSImageSetValue());
     }
     ~CSSImageSetValue();
 
     bool isCachePending(float deviceScaleFactor) const;
     StyleImage* cachedImage(float deviceScaleFactor) const;
     StyleImage* cacheImage(Document*, float deviceScaleFactor, CrossOriginAttributeValue = CrossOriginAttributeNotSet);
 
     String customCSSText() const;
 
     struct ImageWithScale {
         DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
         String imageURL;
         Referrer referrer;
         float scaleFactor;
     };
 
-    PassRefPtrWillBeRawPtr<CSSImageSetValue> valueWithURLsMadeAbsolute();
+    RawPtr<CSSImageSetValue> valueWithURLsMadeAbsolute();
 
     bool hasFailedOrCanceledSubresources() const;
 
     DECLARE_TRACE_AFTER_DISPATCH();
 
 protected:
     ImageWithScale bestImageForScaleFactor(float scaleFactor);
 
 private:
     CSSImageSetValue();
 
     void fillImageSet();
     static inline bool compareByScaleFactor(ImageWithScale first, ImageWithScale second) { return first.scaleFactor < second.scaleFactor; }
 
     float m_cachedScaleFactor;
-    RefPtrWillBeMember<StyleImage> m_cachedImage;
+    Member<StyleImage> m_cachedImage;
 
     Vector<ImageWithScale> m_imagesInSet;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSImageSetValue, isImageSetValue());
 
 } // namespace blink
 
 #endif // CSSImageSetValue_h