Enable Media condition parsing on the MQ parser

Source/core/css/MediaQuery.cpp

 /*
  * CSS Media Query
  *
  * Copyright (C) 2005, 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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
@@ skipping 59 matching lines @@
     return result.toString();
 }
 
 static bool expressionCompare(const OwnPtrWillBeMember<MediaQueryExp>& a, const OwnPtrWillBeMember<MediaQueryExp>& b)
 {
     return codePointCompare(a->serialize(), b->serialize()) < 0;
 }
 
 PassOwnPtrWillBeRawPtr<MediaQuery> MediaQuery::createNotAll()
 {
-    return adoptPtrWillBeNoop(new MediaQuery(MediaQuery::Not, "all", nullptr));
+    return adoptPtrWillBeNoop(new MediaQuery(MediaQuery::Not, MediaTypeNames::all, nullptr));
 }
 
 MediaQuery::MediaQuery(Restrictor r, const String& mediaType, PassOwnPtrWillBeRawPtr<ExpressionHeapVector> expressions)
     : m_restrictor(r)
     , m_mediaType(attemptStaticStringCreation(mediaType.lower()))
     , m_expressions(expressions)
 {
     if (!m_expressions) {
         m_expressions = adoptPtrWillBeNoop(new ExpressionHeapVector);
         return;
@@ skipping 45 matching lines @@
 void MediaQuery::trace(Visitor* visitor)
 {
     // We don't support tracing of vectors of OwnPtrs (ie. OwnPtr<Vector<OwnPtr<MediaQuery> > >).
     // Since this is a transitional object we are just ifdef'ing it out when oilpan is not enabled.
 #if ENABLE(OILPAN)
     visitor->trace(m_expressions);
 #endif
 }
 
 }