Add reflection-based JSON fallback

Author: RenderMichael

dotnet/src/webdriver/BiDi/Communication/Broker.cs

@@ -24,6 +24,7 @@
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Text.Json;
 using System.Text.Json.Serialization;
@@ -110,6 +111,13 @@ internal Broker(BiDi bidi, ITransport transport)
         _jsonSerializerContext = jsonSerializerOptions;
     }
 
+    [RequiresUnreferencedCode("Uses reflection-based JSON serialization")]
+    [RequiresDynamicCode("Uses reflection-based JSON serialization")]
+    public void EnableReflectionBasedJson()
+    {
+        _jsonSerializerContext.TypeInfoResolverChain.Add(new DefaultJsonTypeInfoResolver());
+    }
+
     public void ProvideCustomSerializationContext(JsonSerializerContext extensionContext)
     {
         _jsonSerializerContext.TypeInfoResolverChain.Add(extensionContext);