WebContent: Create a temporary execution context to parse WebDriver JSON

Author: https://github.com/trflynn89
Commit: 264b2827cd
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1557
Reviewed-by: https://github.com/AtkinsSJ

Userland/Services/WebContent/WebDriverConnection.h

@@ -128,7 +128,7 @@ private:
         ByteString script;
         JS::MarkedVector<JS::Value> arguments;
     };
-    static ErrorOr<ScriptArguments, Web::WebDriver::Error> extract_the_script_arguments_from_a_request(JS::VM&, JsonValue const& payload);
+    ErrorOr<ScriptArguments, Web::WebDriver::Error> extract_the_script_arguments_from_a_request(JS::VM&, JsonValue const& payload);
     void delete_cookies(Optional<StringView> const& name = {});
 
     // https://w3c.github.io/webdriver/#dfn-page-load-strategy