Add DOMAIN_MISMATCH message end to end

remoting/protocol/it2me_host_authenticator_factory.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 "remoting/protocol/it2me_host_authenticator_factory.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "remoting/base/rsa_key_pair.h"
@@ skipping 25 matching lines @@
     size_t pos = client_username.find('/');
     if (pos != std::string::npos) {
       client_username.replace(pos, std::string::npos, "");
     }
     if (!base::EndsWith(client_username,
                         std::string("@") + required_client_domain_,
                         base::CompareCase::INSENSITIVE_ASCII)) {
       LOG(ERROR) << "Rejecting incoming connection from " << remote_jid
                  << ": Domain mismatch.";
       return base::WrapUnique(
-          new RejectingAuthenticator(Authenticator::INVALID_CREDENTIALS));
+          new RejectingAuthenticator(Authenticator::INVALID_ACCOUNT));
     }
   }
 
   return NegotiatingHostAuthenticator::CreateWithSharedSecret(
       local_jid, remote_jid, local_cert_, key_pair_, access_code_hash_,
       nullptr);
 }
 
 }  // namespace protocol
 }  // namespace remoting