Bug 1502355 - Allocate |PipeToState| as tenured, for perhaps marginally greater efficiency. r=arai

Differential Revision: https://phabricator.services.mozilla.com/D92350

js/src/builtin/streams/PipeToState.cpp

@@ -1151,7 +1151,8 @@ static MOZ_MUST_USE bool PerformAbortAlgorithm(JSContext* cx,
   cx->check(promise);
   cx->check(signal);
 
-  Rooted<PipeToState*> state(cx, NewBuiltinClassInstance<PipeToState>(cx));
+  Rooted<PipeToState*> state(cx,
+                             NewTenuredBuiltinClassInstance<PipeToState>(cx));
   if (!state) {
     return nullptr;
   }