repl: remove deprecated repl.memory function

This removes the memory function. It is deprecated for a long time
while not being really helpful being exposed. Thus, it is removed
to improve maintainability of the REPL module.

Signed-off-by: Ruben Bridgewater <ruben@bridgewater.de>

PR-URL: #33286
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

doc/api/deprecations.md

@@ -1696,12 +1696,15 @@ file descriptors.
 ### DEP0082: `REPLServer.prototype.memory()`
 <!-- YAML
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/33286
+    description: End-of-Life.
   - version: v9.0.0
     pr-url: https://github.com/nodejs/node/pull/16242
     description: Runtime deprecation.
 -->
 
-Type: Runtime
+Type: End-of-Life
 
 `REPLServer.prototype.memory()` is only necessary for the internal mechanics of
 the `REPLServer` itself. Do not use this function.

lib/repl.js

@@ -1352,11 +1352,6 @@ REPLServer.prototype.defineCommand = function(keyword, cmd) {
   this.commands[keyword] = cmd;
 };
 
-REPLServer.prototype.memory = deprecate(
-  _memory,
-  'REPLServer.memory() is deprecated',
-  'DEP0082');
-
 // TODO(BridgeAR): This should be replaced with acorn to build an AST. The
 // language became more complex and using a simple approach like this is not
 // sufficient anymore.