Fixing inconsistency with the media query spec and other browsers

Source/core/css/MediaList.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 56 matching lines @@
 
     PassRefPtr<MediaQuerySet> copy() const { return adoptRef(new MediaQuerySet(*this)); }
 
     void reportMemoryUsage(MemoryObjectInfo*) const;
 
 private:
     MediaQuerySet();
     MediaQuerySet(const String& mediaQuery, bool fallbackToDescription);
     MediaQuerySet(const MediaQuerySet&);
 
+    PassOwnPtr<MediaQuery> parseMediaQuery(const String&);
+
     unsigned m_fallbackToDescriptor : 1; // true if failed media query parsing should fallback to media description parsing.
     signed m_lastLine : 31;
     Vector<OwnPtr<MediaQuery> > m_queries;
 };
 
 class MediaList : public RefCounted<MediaList> {
 public:
     static PassRefPtr<MediaList> create(MediaQuerySet* mediaQueries, CSSStyleSheet* parentSheet)
     {
         return adoptRef(new MediaList(mediaQueries, parentSheet));
@@ skipping 33 matching lines @@
     CSSStyleSheet* m_parentStyleSheet;
     CSSRule* m_parentRule;
 };
 
 // Adds message to inspector console whenever dpi or dpcm values are used for "screen" media.
 void reportMediaQueryWarningIfNeeded(Document*, const MediaQuerySet*);
 
 } // namespace
 
 #endif