Oilpan: Remove raw pointer to LocalFrame from MediaValuesDynamic

Source/core/css/parser/SizesAttributeParser.h

Index: Source/core/css/parser/SizesAttributeParser.h
diff --git a/Source/core/css/parser/SizesAttributeParser.h b/Source/core/css/parser/SizesAttributeParser.h
index ac5ba78d5aac3fefe48e9442e580ae864710628b..e19b47cb5156b3ce6f842f0becf7dae4a599918c 100644
--- a/Source/core/css/parser/SizesAttributeParser.h
+++ b/Source/core/css/parser/SizesAttributeParser.h
@@ -17,7 +17,7 @@ namespace blink {
 class CORE_EXPORT SizesAttributeParser {
     STACK_ALLOCATED();
 public:
-    SizesAttributeParser(PassRefPtr<MediaValues>, const String&);
+    SizesAttributeParser(PassRefPtrWillBeRawPtr<MediaValues>, const String&);
 
     float length();
 
@@ -29,7 +29,7 @@ private:
     unsigned effectiveSizeDefaultValue();
 
     RefPtrWillBeMember<MediaQuerySet> m_mediaCondition;
-    RefPtr<MediaValues> m_mediaValues;
+    RefPtrWillBeMember<MediaValues> m_mediaValues;
     float m_length;
     bool m_lengthWasSet;
     bool m_isValid;