Make DOMWindowProperty::m_frame private

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

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 22 matching lines @@
 
 namespace blink {
 
 StyleMedia::StyleMedia(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
 }
 
 AtomicString StyleMedia::type() const
 {
-    FrameView* view = m_frame ? m_frame->view() : nullptr;
+    FrameView* view = frame() ? frame()->view() : nullptr;
     if (view)
         return view->mediaType();
 
     return nullAtom;
 }
 
 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)
         return false;
 
     MediaQuerySet* media = MediaQuerySet::create();
     if (!media->set(query))
         return false;
 
-    MediaQueryEvaluator screenEval(m_frame);
+    MediaQueryEvaluator screenEval(frame());
     return screenEval.eval(media);
 }
 
 DEFINE_TRACE(StyleMedia)
 {
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink