Some files in `lib` were using `require` to load modules that were
subsequently not used in the file. This removes those `require`
statements.
PR-URL: https://github.com/nodejs/node/pull/4683
Reviewed-By: Myles Borins <mborins@us.ibm.com>
const util = require('util');
const net = require('net');
const url = require('url');
-const EventEmitter = require('events');
const HTTPParser = process.binding('http_parser').HTTPParser;
const assert = require('assert').ok;
const common = require('_http_common');
'use strict';
const binding = process.binding('os');
-const util = require('util');
const internalUtil = require('internal/util');
const isWindows = process.platform === 'win32';