Move NegotiatingClientAuthentication creation to ChromotingClient.

remoting/test/protocol_perftest.cc

Index: remoting/test/protocol_perftest.cc
diff --git a/remoting/test/protocol_perftest.cc b/remoting/test/protocol_perftest.cc
index cfbe3041e75d1128422edd38553a799baa6a59eb..d8a96432e2e7e1ff108ee5ee823bb99682f98c8a 100644
--- a/remoting/test/protocol_perftest.cc
+++ b/remoting/test/protocol_perftest.cc
@@ -388,17 +388,15 @@ class ProtocolPerfTest
             host_signaling_.get(), std::move(port_allocator_factory), nullptr,
             network_settings, protocol::TransportRole::CLIENT));
 
-    scoped_ptr<protocol::Authenticator> client_authenticator(
-        new protocol::NegotiatingClientAuthenticator(
-            std::string(),  // client_pairing_id
-            std::string(),  // client_pairing_secret
-            kHostId,
-            base::Bind(&ProtocolPerfTest::FetchPin, base::Unretained(this)),
-            protocol::FetchThirdPartyTokenCallback()));
+    protocol::ClientAuthenticationConfig client_auth_config;
+    client_auth_config.host_id = kHostId;
+    client_auth_config.fetch_secret_callback =
+        base::Bind(&ProtocolPerfTest::FetchPin, base::Unretained(this));
+
     client_.reset(
         new ChromotingClient(client_context_.get(), this, this, nullptr));
     client_->set_protocol_config(protocol_config_->Clone());
-    client_->Start(client_signaling_.get(), std::move(client_authenticator),
+    client_->Start(client_signaling_.get(), client_auth_config,
                    transport_context, kHostJid, std::string());
   }