Move MediaQuery classes off BlinkGC heap

third_party/WebKit/Source/core/css/MediaQueryMatcherTest.cpp

Index: third_party/WebKit/Source/core/css/MediaQueryMatcherTest.cpp
diff --git a/third_party/WebKit/Source/core/css/MediaQueryMatcherTest.cpp b/third_party/WebKit/Source/core/css/MediaQueryMatcherTest.cpp
index ba01d9733a423696a978da062c5d6586e3a4dc1d..6b2d27515b4944796aa9c5e8ebf73b4ac5f1b350 100644
--- a/third_party/WebKit/Source/core/css/MediaQueryMatcherTest.cpp
+++ b/third_party/WebKit/Source/core/css/MediaQueryMatcherTest.cpp
@@ -17,11 +17,11 @@ TEST(MediaQueryMatcherTest, LostFrame) {
       DummyPageHolder::Create(IntSize(500, 500));
   MediaQueryMatcher* matcher =
       MediaQueryMatcher::Create(page_holder->GetDocument());
-  MediaQuerySet* query_set = MediaQuerySet::Create(MediaTypeNames::all);
-  ASSERT_TRUE(matcher->Evaluate(query_set));
+  RefPtr<MediaQuerySet> query_set = MediaQuerySet::Create(MediaTypeNames::all);
+  ASSERT_TRUE(matcher->Evaluate(query_set.Get()));
 
   matcher->DocumentDetached();
-  ASSERT_FALSE(matcher->Evaluate(query_set));
+  ASSERT_FALSE(matcher->Evaluate(query_set.Get()));
 }
 
 }  // namespace blink