LibJS: Convert Heap::allocate{,_without_realm}() to NonnullGCPtr

Author: https://github.com/linusg
Commit: 22089436ed
Pull-request: https://github.com/SerenityOS/serenity/pull/16498
Reviewed-by: https://github.com/trflynn89 ✅

Userland/Libraries/LibWeb/URL/URL.cpp

@@ -15,7 +15,7 @@ namespace Web::URL {
 
 JS::NonnullGCPtr<URL> URL::create(JS::Realm& realm, AK::URL url, JS::NonnullGCPtr<URLSearchParams> query)
 {
-    return *realm.heap().allocate<URL>(realm, realm, move(url), move(query));
+    return realm.heap().allocate<URL>(realm, realm, move(url), move(query));
 }
 
 WebIDL::ExceptionOr<JS::NonnullGCPtr<URL>> URL::construct_impl(JS::Realm& realm, DeprecatedString const& url, DeprecatedString const& base)