Bug 1760541 - [devtools] Don't reuse longString actors for same string.r=ochameau.

Differential Revision: https://phabricator.services.mozilla.com/D141575

devtools/server/actors/object/utils.js

@@ -118,18 +118,7 @@ function createValueGrip(value, pool, makeObjectGrip) {
       return value;
 
     case "string":
-      if (stringIsLong(value)) {
-        for (const child of pool.poolChildren()) {
-          if (child instanceof LongStringActor && child.str == value) {
-            return child.form();
-          }
-        }
-
-        const actor = new LongStringActor(pool.conn, value);
-        pool.manage(actor);
-        return actor.form();
-      }
-      return value;
+      return createStringGrip(pool, value);
 
     case "number":
       if (value === Infinity) {