Adding a new authenticator which can be used to validate the remote user

remoting/protocol/protocol_mock_objects.cc

Index: remoting/protocol/protocol_mock_objects.cc
diff --git a/remoting/protocol/protocol_mock_objects.cc b/remoting/protocol/protocol_mock_objects.cc
index 3450cf919b419615074183526c7439c0bfd29683..8782368cb53486c1983ab21c68fefb92b7f30599 100644
--- a/remoting/protocol/protocol_mock_objects.cc
+++ b/remoting/protocol/protocol_mock_objects.cc
@@ -13,6 +13,10 @@
 namespace remoting {
 namespace protocol {
 
+MockAuthenticator::MockAuthenticator() {}
+
+MockAuthenticator::~MockAuthenticator() {}
+
 MockConnectionToClientEventHandler::MockConnectionToClientEventHandler() {}
 
 MockConnectionToClientEventHandler::~MockConnectionToClientEventHandler() {}