8252062: WebKit build fails with recent VS 2019 compiler

Reviewed-by: kcr

Author: arun-joseph

modules/javafx.web/src/main/native/Source/WebCore/style/StyleResolver.cpp

@@ -107,7 +107,7 @@ Resolver::Resolver(Document& document)
     if (view)
         m_mediaQueryEvaluator = MediaQueryEvaluator { view->mediaType() };
     else
-        m_mediaQueryEvaluator = MediaQueryEvaluator { "all" };
+        m_mediaQueryEvaluator = MediaQueryEvaluator { };
 
     if (root) {
         m_rootDefaultStyle = styleForElement(*root, m_document.renderStyle(), nullptr, RuleMatchingBehavior::MatchOnlyUserAgentRules).renderStyle;