Refactor to move FrontEnd classes to gxweb module from gxclassR module.

This allow run non FrontEnd object without Frontend support classes.
Issue:102619

Author: iroqueta

gxweb/src/main/java/com/genexus/internet/HttpAjaxContext.java

@@ -763,20 +763,6 @@ public void SendServerCommands()
 		}
 	}
 
-	public void ajax_req_read_hidden_sdt(String jsonStr, Object SdtObj)
-	{
-		try
-		{
-			IJsonFormattable jsonObj;
-			if (jsonStr.startsWith("["))
-				jsonObj = new JSONArray(jsonStr);
-			else
-				jsonObj = new JSONObject(jsonStr);
-			((IGxJSONAble)SdtObj).FromJSONObject(jsonObj);
-		}
-		catch(JSONException exc) {}
-	}
-
 	public void ajax_rsp_assign_prop_as_hidden(String Control, String Property, String Value)
 	{
 		if (!this.isAjaxRequest())

java/src/main/java/com/genexus/internet/HttpContext.java

@@ -4,6 +4,10 @@
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Hashtable;
+
+import json.org.json.IJsonFormattable;
+import json.org.json.JSONArray;
+import json.org.json.JSONException;
 import json.org.json.JSONObject;
 import org.apache.logging.log4j.Logger;
 
@@ -935,4 +939,18 @@ public boolean willRedirect()
 		{
 			return wjLoc != null && wjLoc.trim().length() != 0;
 		}
+
+	public void readJsonSdtValue(String jsonStr, Object SdtObj)
+	{
+		try
+		{
+			IJsonFormattable jsonObj;
+			if (jsonStr.startsWith("["))
+				jsonObj = new JSONArray(jsonStr);
+			else
+				jsonObj = new JSONObject(jsonStr);
+			((IGxJSONAble)SdtObj).FromJSONObject(jsonObj);
+		}
+		catch(JSONException exc) {}
+	}
 }