Revert 169289 "A thread-safe Media Query Parser"

trunk/Source/core/css/MediaList.cpp

Index: trunk/Source/core/css/MediaList.cpp
===================================================================
--- trunk/Source/core/css/MediaList.cpp	(revision 169291)
+++ trunk/Source/core/css/MediaList.cpp	(working copy)
@@ -26,7 +26,6 @@
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/MediaQuery.h"
 #include "core/css/MediaQueryExp.h"
-#include "core/css/parser/MediaQueryParser.h"
 #include "core/dom/Document.h"
 #include "core/frame/DOMWindow.h"
 #include "wtf/text/StringBuilder.h"
@@ -71,8 +70,8 @@
     if (mediaString.isEmpty())
         return MediaQuerySet::create();
 
-    return MediaQueryParser::parse(mediaString);
-
+    BisonCSSParser parser(strictCSSParserContext());
+    return parser.parseMediaQueryList(mediaString);
 }
 
 bool MediaQuerySet::set(const String& mediaString)