Oilpan: Remove raw pointer to LocalFrame from MediaValuesDynamic

Source/core/css/parser/SizesAttributeParserTest.cpp

Index: Source/core/css/parser/SizesAttributeParserTest.cpp
diff --git a/Source/core/css/parser/SizesAttributeParserTest.cpp b/Source/core/css/parser/SizesAttributeParserTest.cpp
index e7b1638974b53484dbdf5faeb6537fd345381a0d..f5a0dd390af3e4c68dede73e2c4f9d5b45fa4101 100644
--- a/Source/core/css/parser/SizesAttributeParserTest.cpp
+++ b/Source/core/css/parser/SizesAttributeParserTest.cpp
@@ -90,7 +90,7 @@ TEST(SizesAttributeParserTest, Basic)
     data.mediaType = MediaTypeNames::screen;
     data.strictMode = true;
     data.displayMode = WebDisplayModeBrowser;
-    RefPtr<MediaValues> mediaValues = MediaValuesCached::create(data);
+    RefPtrWillBeRawPtr<MediaValues> mediaValues = MediaValuesCached::create(data);
 
     for (unsigned i = 0; testCases[i].input; ++i) {
         SizesAttributeParser parser(mediaValues, testCases[i].input);