Remove the Media Query "forward compatibly syntax" support in alignment with HTML5 spec

Source/core/html/HTMLStyleElement.cpp

Index: Source/core/html/HTMLStyleElement.cpp
diff --git a/Source/core/html/HTMLStyleElement.cpp b/Source/core/html/HTMLStyleElement.cpp
index 11a3fcd52d46230525b749505a6f95bf4123cc1c..05eadff4961955d2fe970c40729f007a7c57f35a 100644
--- a/Source/core/html/HTMLStyleElement.cpp
+++ b/Source/core/html/HTMLStyleElement.cpp
@@ -75,7 +75,7 @@ void HTMLStyleElement::parseAttribute(const QualifiedName& name, const AtomicStr
     else if (name == scopedAttr && ContextFeatures::styleScopedEnabled(document()))
         scopedAttributeChanged(!value.isNull());
     else if (name == mediaAttr && inDocument() && document()->renderer() && m_sheet) {
-        m_sheet->setMediaQueries(MediaQuerySet::createAllowingDescriptionSyntax(value));
+        m_sheet->setMediaQueries(MediaQuerySet::create(value));
         document()->styleResolverChanged(RecalcStyleImmediately);
     } else
         HTMLElement::parseAttribute(name, value);