Add specific error codes for when SOCKS connect fails....

net/socket/socks5_client_socket_unittest.cc

 // Copyright (c) 2009 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 <algorithm>
 #include <map>
 
 #include "net/base/address_list.h"
@@ skipping 186 matching lines @@
   // Create a SOCKS socket, with mock transport socket.
   MockWrite data_writes[] = {MockWrite()};
   MockRead data_reads[] = {MockRead()};
   user_sock_.reset(BuildMockSocket(data_reads, data_writes,
                                    large_host_name, 80));
 
   // Try to connect -- should fail (without having read/written anything to
   // the transport socket first) because the hostname is too long.
   TestCompletionCallback callback;
   int rv = user_sock_->Connect(&callback, NULL);
-  EXPECT_EQ(ERR_INVALID_URL, rv);
+  EXPECT_EQ(ERR_SOCKS_CONNECTION_FAILED, rv);
 }
 
 TEST_F(SOCKS5ClientSocketTest, PartialReadWrites) {
   const std::string hostname = "www.google.com";
 
   const char kSOCKS5OkRequest[] = {
     0x05,  // Version
     0x01,  // Command (CONNECT)
     0x00,  // Reserved.
     0x03,  // Address type (DOMAINNAME).
@@ skipping 92 matching lines @@
     rv = callback_.WaitForResult();
     EXPECT_EQ(OK, rv);
     EXPECT_TRUE(user_sock_->IsConnected());
     EXPECT_TRUE(LogContainsEndEvent(*log, -1, LoadLog::TYPE_SOCKS5_CONNECT));
   }
 }
 
 }  // namespace
 
 }  // namespace net