Oilpan: Remove raw pointer to LocalFrame from MediaValuesDynamic

Source/core/css/parser/SizesCalcParser.h

 // Copyright 2014 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 SizesCalcParser_h
 #define SizesCalcParser_h
 
 #include "core/CoreExport.h"
 #include "core/css/MediaValues.h"
 #include "core/css/parser/CSSParserToken.h"
@@ skipping 16 matching lines @@
 
     SizesCalcValue(double numericValue, bool length)
         : value(numericValue)
         , isLength(length)
         , operation(0)
     {
     }
 };
 
 class CORE_EXPORT SizesCalcParser {
-
+    STACK_ALLOCATED();
 public:
-    SizesCalcParser(CSSParserTokenRange, PassRefPtr<MediaValues>);
+    SizesCalcParser(CSSParserTokenRange, PassRefPtrWillBeRawPtr<MediaValues>);
 
     float result() const;
     bool isValid() const { return m_isValid; }
 
 private:
     bool calcToReversePolishNotation(CSSParserTokenRange);
     bool calculate();
     void appendNumber(const CSSParserToken&);
     bool appendLength(const CSSParserToken&);
     bool handleOperator(Vector<CSSParserToken>& stack, const CSSParserToken&);
     void appendOperator(const CSSParserToken&);
 
     Vector<SizesCalcValue> m_valueList;
-    RefPtr<MediaValues> m_mediaValues;
+    RefPtrWillBeMember<MediaValues> m_mediaValues;
     bool m_isValid;
     float m_result;
 };
 
 } // namespace blink
 
 #endif // SizesCalcParser_h