Clean up a few unused globals.

net/socket/socks5_client_socket.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/socket/socks5_client_socket.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/debug/trace_event.h"
 #include "base/format_macros.h"
@@ skipping 236 matching lines @@
       default:
         NOTREACHED() << "bad state";
         rv = ERR_UNEXPECTED;
         break;
     }
   } while (rv != ERR_IO_PENDING && next_state_ != STATE_NONE);
   return rv;
 }
 
 const char kSOCKS5GreetWriteData[] = { 0x05, 0x01, 0x00 };  // no authentication
-const char kSOCKS5GreetReadData[] = { 0x05, 0x00 };
 
 int SOCKS5ClientSocket::DoGreetWrite() {
   // Since we only have 1 byte to send the hostname length in, if the
   // URL has a hostname longer than 255 characters we can't send it.
   if (0xFF < host_request_info_.hostname().size()) {
     net_log_.AddEvent(NetLog::TYPE_SOCKS_HOSTNAME_TOO_BIG);
     return ERR_SOCKS_CONNECTION_FAILED;
   }
 
   if (buffer_.empty()) {
@@ skipping 210 matching lines @@
 
 int SOCKS5ClientSocket::GetPeerAddress(IPEndPoint* address) const {
   return transport_->socket()->GetPeerAddress(address);
 }
 
 int SOCKS5ClientSocket::GetLocalAddress(IPEndPoint* address) const {
   return transport_->socket()->GetLocalAddress(address);
 }
 
 }  // namespace net