Handle Security Key requests from outside the remoted session correctly

remoting/host/security_key/fake_security_key_ipc_server.cc

Index: remoting/host/security_key/fake_security_key_ipc_server.cc
diff --git a/remoting/host/security_key/fake_security_key_ipc_server.cc b/remoting/host/security_key/fake_security_key_ipc_server.cc
index e8ed4424e7e40d6e5c40f6ed887c8bab558af5a8..561ed31a61fa30398cc759a04ec3bb38e150fc19 100644
--- a/remoting/host/security_key/fake_security_key_ipc_server.cc
+++ b/remoting/host/security_key/fake_security_key_ipc_server.cc
@@ -99,6 +99,16 @@ bool FakeSecurityKeyIpcServer::SendResponse(const std::string& message_data) {
       new ChromotingNetworkToRemoteSecurityKeyMsg_Response(message_data));
 }
 
+void FakeSecurityKeyIpcServer::SendConnectionReadyMessage() {
+  ipc_channel_->Send(
+      new ChromotingNetworkToRemoteSecurityKeyMsg_ConnectionReady());
+}
+
+void FakeSecurityKeyIpcServer::SendInvalidSessionMessage() {
+  ipc_channel_->Send(
+      new ChromotingNetworkToRemoteSecurityKeyMsg_InvalidSession());
+}
+
 FakeSecurityKeyIpcServerFactory::FakeSecurityKeyIpcServerFactory() {
   SecurityKeyIpcServer::SetFactoryForTest(this);
 }