Removing HTTPS and SOCKS proxy server code.

webrtc/base/proxyinfo.cc

-/*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/base/proxyinfo.h"
-
-namespace rtc {
-
-const char * ProxyToString(ProxyType proxy) {
-  const char * const PROXY_NAMES[] = { "none", "https", "socks5", "unknown" };
-  return PROXY_NAMES[proxy];
-}
-
-ProxyInfo::ProxyInfo() : type(PROXY_NONE), autodetect(false) {
-}
-ProxyInfo::~ProxyInfo() = default;
-
-} // namespace rtc