lib: name anonymous callbacks

This commit is to help in the effort to name all anonymous
functions to help when heap debugging. Specifically, this commit
fixes some anonymous functions used as listeners in the lib/ folder.

Refs: nodejs#8913

lib/_http_outgoing.js

@@ -183,7 +183,7 @@ OutgoingMessage.prototype.setTimeout = function setTimeout(msecs, callback) {
   }
 
   if (!this.socket) {
-    this.once('socket', function(socket) {
+    this.once('socket', function socketOnceCallback(socket) {
       socket.setTimeout(msecs);
     });
   } else {
@@ -200,7 +200,7 @@ OutgoingMessage.prototype.destroy = function destroy(error) {
   if (this.socket) {
     this.socket.destroy(error);
   } else {
-    this.once('socket', function(socket) {
+    this.once('socket', function socketOnceCallback(socket) {
       socket.destroy(error);
     });
   }

lib/_tls_common.js

@@ -240,7 +240,7 @@ exports.translatePeerCertificate = function translatePeerCertificate(c) {
     c.infoAccess = Object.create(null);
 
     // XXX: More key validation?
-    info.replace(/([^\n:]*):([^\n]*)(?:\n|$)/g, function(all, key, val) {
+    info.replace(/([^\n:]*):([^\n]*)(?:\n|$)/g, function replacerCallback(all, key, val) {
       if (key in c.infoAccess)
         c.infoAccess[key].push(val);
       else