Remove RawPtr from core/css

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

 // Copyright 2015 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 CSSVariableReferenceValue_h
 #define CSSVariableReferenceValue_h
 
 #include "core/css/CSSValue.h"
 #include "core/css/CSSVariableData.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class CSSVariableReferenceValue : public CSSValue {
 public:
-    static RawPtr<CSSVariableReferenceValue> create(PassRefPtr<CSSVariableData> data)
+    static CSSVariableReferenceValue* create(PassRefPtr<CSSVariableData> data)
     {
         return new CSSVariableReferenceValue(data);
     }
 
     CSSVariableData* variableDataValue() const
     {
         return m_data.get();
     }
 
     bool equals(const CSSVariableReferenceValue& other) const { return m_data == other.m_data; }
     String customCSSText() const;
 
     DECLARE_TRACE_AFTER_DISPATCH();
 private:
     CSSVariableReferenceValue(PassRefPtr<CSSVariableData> data)
         : CSSValue(VariableReferenceClass)
         , m_data(data)
     {
     }
 
     RefPtr<CSSVariableData> m_data;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSVariableReferenceValue, isVariableReferenceValue());
 
 } // namespace blink
 
 #endif // CSSVariableReferenceValue_h