A new authenticated connection evicts an old one.

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 5deb40f005c40fd5371bcc53507fec031f788e37..85aad65a72391bf2dbbfe702a2c3ab1bb0bd1197 100644
--- a/remoting/protocol/protocol_mock_objects.cc
+++ b/remoting/protocol/protocol_mock_objects.cc
@@ -11,7 +11,8 @@ MockConnectionToClient::MockConnectionToClient(MessageLoop* message_loop,
                                                EventHandler* handler,
                                                HostStub* host_stub,
                                                InputStub* input_stub)
-    : ConnectionToClient(message_loop, handler, host_stub, input_stub) {
+    : ConnectionToClient(message_loop, handler, input_stub) {
+  set_host_stub(host_stub);
 }
 
 MockConnectionToClient::~MockConnectionToClient() {}