Chromad: Prevent session from starting without policy

chromeos/dbus/mock_auth_policy_client.cc

Index: chromeos/dbus/mock_auth_policy_client.cc
diff --git a/chromeos/dbus/mock_auth_policy_client.cc b/chromeos/dbus/mock_auth_policy_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..27c0805932e30c883e6da4c11b0cb310b23d8add
--- /dev/null
+++ b/chromeos/dbus/mock_auth_policy_client.cc
@@ -0,0 +1,13 @@
+// Copyright 2017 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 "chromeos/dbus/mock_auth_policy_client.h"
+
+namespace chromeos {
+
+MockAuthPolicyClient::MockAuthPolicyClient() = default;
+
+MockAuthPolicyClient::~MockAuthPolicyClient() = default;
+
+}  // namespace chromeos