lib: gather all errors constant in the same place for consistency

PR-URL: #24038
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

lib/net.js

@@ -64,32 +64,30 @@ const {
   onStreamRead,
   kUpdateTimer
 } = require('internal/stream_base_commons');
-const errors = require('internal/errors');
 const {
-  ERR_INVALID_ADDRESS_FAMILY,
-  ERR_INVALID_ARG_TYPE,
-  ERR_INVALID_ARG_VALUE,
-  ERR_INVALID_FD_TYPE,
-  ERR_INVALID_IP_ADDRESS,
-  ERR_INVALID_OPT_VALUE,
-  ERR_SERVER_ALREADY_LISTEN,
-  ERR_SERVER_NOT_RUNNING,
-  ERR_SOCKET_BAD_PORT,
-  ERR_SOCKET_CLOSED
-} = errors.codes;
+  codes: {
+    ERR_INVALID_ADDRESS_FAMILY,
+    ERR_INVALID_ARG_TYPE,
+    ERR_INVALID_ARG_VALUE,
+    ERR_INVALID_FD_TYPE,
+    ERR_INVALID_IP_ADDRESS,
+    ERR_INVALID_OPT_VALUE,
+    ERR_SERVER_ALREADY_LISTEN,
+    ERR_SERVER_NOT_RUNNING,
+    ERR_SOCKET_BAD_PORT,
+    ERR_SOCKET_CLOSED
+  },
+  errnoException,
+  exceptionWithHostPort,
+  uvExceptionWithHostPort
+} = require('internal/errors');
 const { validateInt32, validateString } = require('internal/validators');
 const kLastWriteQueueSize = Symbol('lastWriteQueueSize');
 
 // Lazy loaded to improve startup performance.
 let cluster;
 let dns;
 
-const {
-  errnoException,
-  exceptionWithHostPort,
-  uvExceptionWithHostPort
-} = errors;
-
 const {
   kTimeout,
   setUnrefTimeout,