url: simplify native URL object construction

Co-authored-by: Joyee Cheung <joyeec9h3@gmail.com>
PR-URL: #24495
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: TimothyGu

lib/internal/url.js

@@ -1369,11 +1369,6 @@ function toPathIfFileURL(fileURLOrPath) {
 returnfileURLToPath(fileURLOrPath);
 }
 
-functionNativeURL(ctx){
-this[context]=ctx;
-}
-NativeURL.prototype=URL.prototype;
-
 functionconstructUrl(flags,protocol,username,password,
 host,port,path,query,fragment){
 varctx=newURLContext();
@@ -1386,10 +1381,13 @@ function constructUrl(flags, protocol, username, password,
 ctx.query=query;
 ctx.fragment=fragment;
 ctx.host=host;
-consturl=newNativeURL(ctx);
-url[searchParams]=newURLSearchParams();
-url[searchParams][context]=url;
-initSearchParams(url[searchParams],query);
+
+consturl=Object.create(URL.prototype);
+url[context]=ctx;
+constparams=newURLSearchParams();
+url[searchParams]=params;
+params[context]=url;
+initSearchParams(params,query);
 returnurl;
 }
 setURLConstructor(constructUrl);