lib: remove outdated todo comment

Author: aduh95

lib/internal/per_context/primordials.js

@@ -12,12 +12,6 @@ const {
   ownKeys: ReflectOwnKeys,
 } = Reflect;
 
-// TODO(joyeecheung): we can restrict access to these globals in builtin
-// modules through the JS linter, for example: ban access such as `Object`
-// (which falls back to a lookup in the global proxy) in favor of
-// `primordials.Object` where `primordials` is a lexical variable passed
-// by the native module compiler.
-
 // `uncurryThis` is equivalent to `func => Function.prototype.call.bind(func)`.
 // It is using `bind.bind(call)` to avoid using `Function.prototype.bind`
 // and `Function.prototype.call` after it may have been mutated by users.