When there are no more stylesheets schedule the recalc async

Source/core/dom/Document.h

Index: Source/core/dom/Document.h
diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h
index 60bc71a8470bd6230b928eeaebe3cc60417eaa47..1d0be0206998662bb5ca5173d1b1fe6fa677c18a 100644
--- a/Source/core/dom/Document.h
+++ b/Source/core/dom/Document.h
@@ -1167,6 +1167,7 @@ private:
     // But sometimes you need to ignore pending stylesheet count to
     // force an immediate layout when requested by JS.
     bool m_ignorePendingStylesheets;
+    bool m_evaluateMediaQueriesOnStyleRecalc;
 
     // If we do ignore the pending stylesheet count, then we need to add a boolean
     // to track that this happened so that we can do a full repaint when the stylesheets