timers: set several methods EOL

PR-URL: https://github.com/nodejs/node/pull/56966
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>

lib/timers.js

@@ -46,18 +46,14 @@ const {
   },
   kRefed,
   kHasPrimitive,
-  getTimerDuration,
   timerListMap,
   timerListQueue,
   immediateQueue,
-  active,
-  unrefActive,
   insert,
   knownTimersById,
 } = require('internal/timers');
 const {
   promisify: { custom: customPromisify },
-  deprecate,
 } = require('internal/util');
 let debug = require('internal/util/debuglog').debuglog('timer', (fn) => {
   debug = fn;
@@ -111,20 +107,6 @@ function unenroll(item) {
   item._idleTimeout = -1;
 }
 
-// Make a regular object able to act as a timer by setting some properties.
-// This function does not start the timer, see `active()`.
-// Using existing objects as timers slightly reduces object overhead.
-function enroll(item, msecs) {
-  msecs = getTimerDuration(msecs, 'msecs');
-
-  // If this item was already in a list somewhere
-  // then we should unenroll it from that
-  if (item._idleNext) unenroll(item);
-
-  L.init(item);
-  item._idleTimeout = msecs;
-}
-
 
 /**
  * Schedules the execution of a one-time `callback`
@@ -351,23 +333,6 @@ module.exports = timers = {
   clearImmediate,
   setInterval,
   clearInterval,
-  _unrefActive: deprecate(
-    unrefActive,
-    'timers._unrefActive() is deprecated.' +
-    ' Please use timeout.refresh() instead.',
-    'DEP0127'),
-  active: deprecate(
-    active,
-    'timers.active() is deprecated. Please use timeout.refresh() instead.',
-    'DEP0126'),
-  unenroll: deprecate(
-    unenroll,
-    'timers.unenroll() is deprecated. Please use clearTimeout instead.',
-    'DEP0096'),
-  enroll: deprecate(
-    enroll,
-    'timers.enroll() is deprecated. Please use setTimeout instead.',
-    'DEP0095'),
 };
 
 ObjectDefineProperties(timers, {