Remove old Authentication code that we don't use or need.

remoting/client/chromoting_client.cc

 // Copyright (c) 2011 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 "remoting/client/chromoting_client.h"
 
 #include "base/bind.h"
 #include "remoting/client/chromoting_view.h"
 #include "remoting/client/client_context.h"
 #include "remoting/client/input_handler.h"
@@ skipping 185 matching lines @@
     return;
   }
 
   // Initialize the decoder.
   rectangle_decoder_->Initialize(connection_->config());
 
   // Schedule the input handler to process the event queue.
   input_handler_->Initialize();
 }
 
-////////////////////////////////////////////////////////////////////////////
-// ClientStub control channel interface.
-void ChromotingClient::BeginSessionResponse(
-    const protocol::LocalLoginStatus* msg, const base::Closure& done) {
-  if (!message_loop()->BelongsToCurrentThread()) {
-    thread_proxy_.PostTask(FROM_HERE, base::Bind(
-        &ChromotingClient::BeginSessionResponse, base::Unretained(this),
-        msg, done));
-    return;
-  }
-
-  VLOG(1) << "BeginSessionResponse received";
-
-  // Inform the connection that the client has been authenticated. This will
-  // enable the communication channels.
-  if (msg->success()) {
-    connection_->OnClientAuthenticated();
-  }
-
-  view_->UpdateLoginStatus(msg->success(), msg->error_info());
-  done.Run();
-}
-
 }  // namespace remoting