Make DOMWindowProperty::m_frame private

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

Index: third_party/WebKit/Source/core/css/StyleMedia.cpp
diff --git a/third_party/WebKit/Source/core/css/StyleMedia.cpp b/third_party/WebKit/Source/core/css/StyleMedia.cpp
index 9fdbe323fd5e42f317ea5df97a16eb57cde314e1..3e0eb0d55f53810aed4ac7d9a244791014084110 100644
--- a/third_party/WebKit/Source/core/css/StyleMedia.cpp
+++ b/third_party/WebKit/Source/core/css/StyleMedia.cpp
@@ -40,7 +40,7 @@ StyleMedia::StyleMedia(LocalFrame* frame)
 
 AtomicString StyleMedia::type() const
 {
-    FrameView* view = m_frame ? m_frame->view() : nullptr;
+    FrameView* view = frame() ? frame()->view() : nullptr;
     if (view)
         return view->mediaType();
 
@@ -49,10 +49,10 @@ AtomicString StyleMedia::type() const
 
 bool StyleMedia::matchMedium(const String& query) const
 {
-    if (!m_frame)
+    if (!frame())
         return false;
 
-    Document* document = m_frame->document();
+    Document* document = frame()->document();
     ASSERT(document);
     Element* documentElement = document->documentElement();
     if (!documentElement)
@@ -62,7 +62,7 @@ bool StyleMedia::matchMedium(const String& query) const
     if (!media->set(query))
         return false;
 
-    MediaQueryEvaluator screenEval(m_frame);
+    MediaQueryEvaluator screenEval(frame());
     return screenEval.eval(media);
 }