refactor: simplify isRemoteModuleEnabled handling in sandboxed renderers (#15961)

lib/sandboxed_renderer/api/exports/electron.js

@@ -6,7 +6,6 @@ for (const {
   name,
   load,
   enabled = true,
-  configurable = false,
   private: isPrivate = false
 } of moduleList) {
   if (!enabled) {
@@ -14,7 +13,6 @@ for (const {
   }
 
   Object.defineProperty(exports, name, {
-    configurable,
     enumerable: !isPrivate,
     get: load
   })

lib/sandboxed_renderer/api/module-list.js

@@ -22,8 +22,8 @@ module.exports = [
   },
   {
     name: 'remote',
-    configurable: true, // will be configured in init.js
-    load: () => require('@electron/internal/renderer/api/remote')
+    load: () => require('@electron/internal/renderer/api/remote'),
+    enabled: process.isRemoteModuleEnabled
   },
   {
     name: 'webFrame',