Remove unused GxHttpAzureResponseExtension. (#601)

Fix error on last commit in GXMultiCall when reading inputstream, is must be synchronous.

Author: claudiamurialdo

dotnet/src/dotnetframework/GxClasses/Middleware/GXHttpServices.cs

@@ -62,24 +62,18 @@ GXRouting GetRouting()
 			return gxRouting;
 		}
 #endif
-#if NETCORE
-		public override async void webExecute()
+		public override void webExecute()
 		{
+#if NETCORE
 			GxRestWrapper handler = null;
 #else
-		public override void webExecute()
-		{
 			Utils.GxRestService handler = null;
 #endif
 			try
 			{
 				HttpRequest req = context.HttpContext.Request;
 				string gxobj = GetNextPar().ToLower();
-#if NETCORE
-				string jsonStr = await new StreamReader(req.GetInputStream()).ReadToEndAsync();
-#else
 				string jsonStr = (new StreamReader(req.GetInputStream())).ReadToEnd();
-#endif
 				GxSimpleCollection<JArray> parmsColl = new GxSimpleCollection<JArray>();
 				if (!string.IsNullOrEmpty(jsonStr))
 				{

dotnet/src/extensions/Azure/Handlers/HttpHandler/GXHttpAzureContextAccessor.cs

@@ -277,11 +277,4 @@ public override PipeWriter BodyWriter
 			}
 		}
 	}
-	public static class GxHttpAzureResponseExtension
-	{
-		public static void Write(this GxHttpAzureResponse response, string value)
-		{
-			response.Body.Write(Encoding.UTF8.GetBytes(value));
-		}
-	}
 }