Remove first_message argument from AuthenticatorFactory::Create().

remoting/protocol/me2me_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/me2me_host_authenticator_factory.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/strings/string_util.h"
@@ skipping 44 matching lines @@
       new Me2MeHostAuthenticatorFactory());
   result->use_service_account_ = use_service_account;
   result->host_owner_ = host_owner;
   result->local_cert_ = local_cert;
   result->key_pair_ = key_pair;
   result->required_client_domain_ = required_client_domain;
   result->token_validator_factory_ = std::move(token_validator_factory);
   return std::move(result);
 }
 
-Me2MeHostAuthenticatorFactory::Me2MeHostAuthenticatorFactory() {
-}
+Me2MeHostAuthenticatorFactory::Me2MeHostAuthenticatorFactory() {}
 
-Me2MeHostAuthenticatorFactory::~Me2MeHostAuthenticatorFactory() {
-}
+Me2MeHostAuthenticatorFactory::~Me2MeHostAuthenticatorFactory() {}
 
 scoped_ptr<Authenticator> Me2MeHostAuthenticatorFactory::CreateAuthenticator(
     const std::string& local_jid,
-    const std::string& remote_jid,
-    const buzz::XmlElement* first_message) {
+    const std::string& remote_jid) {
 
   std::string remote_jid_prefix;
 
   if (!use_service_account_) {
     // JID prefixes may not match the host owner email, for example, in cases
     // where the host owner account does not have an email associated with it.
     // In those cases, the only guarantee we have is that JIDs for the same
     // account will have the same prefix.
     if (!SplitJidResource(local_jid, &remote_jid_prefix, nullptr)) {
       LOG(DFATAL) << "Invalid local JID:" << local_jid;
@@ skipping 45 matching lines @@
     return NegotiatingHostAuthenticator::CreateWithPin(
         local_cert_, key_pair_, pin_hash_, pairing_registry_);
   }
 
   return make_scoped_ptr(
       new RejectingAuthenticator(Authenticator::INVALID_CREDENTIALS));
 }
 
 }  // namespace protocol
 }  // namespace remoting