React to aspnet/Razor#441.

Author: N. Taylor Mullen

test/Microsoft.AspNet.Tooling.Razor.Test/RazorPluginTest.cs

@@ -219,10 +219,10 @@ public void ProcessMessage_ResolveTagHelperDescriptors_ResolvesDesignTimeTagHelp
                 attributes: new TagHelperAttributeDescriptor[0],
                 requiredAttributes: new string[0],
                 tagStructure: TagStructure.NormalOrSelfClosing,
-                designTimeDescriptor: new TagHelperDesignTimeDescriptor(
-                    summary: null,
-                    remarks: null,
-                    outputElementHint: "strong"));
+                designTimeDescriptor: new TagHelperDesignTimeDescriptor
+                {
+                    OutputElementHint = "strong"
+                });
 
             // Act
             var handled = plugin.ProcessMessage(message, assemblyLoadContext);