Extend debugger agent protocol with a connect message

test/cctest/test-debug.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3822 matching lines @@
   const int kPortBuferLen = 6;
   char port_str[kPortBuferLen];
   OS::SNPrintF(i::Vector<char>(port_str, kPortBuferLen), "%d", kPort);
 
   bool ok;
 
   // Initialize the socket library.
   i::Socket::Setup();
 
   // Test starting and stopping the agent without any client connection.
-  i::Debugger::StartAgent(kPort);
+  i::Debugger::StartAgent("test", kPort);
   i::Debugger::StopAgent();
 
   // Test starting the agent, connecting a client and shutting down the agent
   // with the client connected.
-  ok = i::Debugger::StartAgent(kPort);
+  ok = i::Debugger::StartAgent("test", kPort);
   CHECK(ok);
   i::Socket* client = i::OS::CreateSocket();
   ok = client->Connect("localhost", port_str);
   CHECK(ok);
   i::Debugger::StopAgent();
   delete client;
 
   // Test starting and stopping the agent with the required port already
   // occoupied.
   i::Socket* server = i::OS::CreateSocket();
   server->Bind(kPort);
 
-  i::Debugger::StartAgent(kPort);
+  i::Debugger::StartAgent("test", kPort);
   i::Debugger::StopAgent();
 
   delete server;
 }