Oilpan: Remove most WillBe types from the code base

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CSSPaintValue_h
 #define CSSPaintValue_h
 
 #include "core/css/CSSCustomIdentValue.h"
 #include "core/css/CSSImageGeneratorValue.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class CSSPaintValue : public CSSImageGeneratorValue {
 public:
-    static PassRefPtrWillBeRawPtr<CSSPaintValue> create(PassRefPtrWillBeRawPtr<CSSCustomIdentValue> name)
+    static RawPtr<CSSPaintValue> create(RawPtr<CSSCustomIdentValue> name)
     {
-        return adoptRefWillBeNoop(new CSSPaintValue(name));
+        return new CSSPaintValue(name);
     }
     ~CSSPaintValue();
 
     String customCSSText() const;
 
     String name() const;
 
     PassRefPtr<Image> image(const LayoutObject&, const IntSize&);
     bool isFixedSize() const { return false; }
     IntSize fixedSize(const LayoutObject&) { return IntSize(); }
 
     bool isPending() const { return false; }
     bool knownToBeOpaque(const LayoutObject&) const { return false; }
 
     void loadSubimages(Document*) { }
 
     bool equals(const CSSPaintValue&) const;
 
     DECLARE_TRACE_AFTER_DISPATCH();
 
 private:
-    explicit CSSPaintValue(PassRefPtrWillBeRawPtr<CSSCustomIdentValue> name);
+    explicit CSSPaintValue(RawPtr<CSSCustomIdentValue> name);
 
-    RefPtrWillBeMember<CSSCustomIdentValue> m_name;
+    Member<CSSCustomIdentValue> m_name;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSPaintValue, isPaintValue());
 
 } // namespace blink
 
 #endif // CSSPaintValue_h