Implement a policy to autologin a public account.

chrome/browser/chromeos/login/mock_login_display_host.cc

Index: chrome/browser/chromeos/login/mock_login_display_host.cc
diff --git a/chrome/browser/chromeos/login/mock_login_display_host.cc b/chrome/browser/chromeos/login/mock_login_display_host.cc
new file mode 100644
index 0000000000000000000000000000000000000000..31af5e46f9295f2433172b0cfeaf1a70ef326ab8
--- /dev/null
+++ b/chrome/browser/chromeos/login/mock_login_display_host.cc
@@ -0,0 +1,15 @@
+// Copyright 2013 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 "chrome/browser/chromeos/login/mock_login_display_host.h"
+
+namespace chromeos {
+
+MockLoginDisplayHost::MockLoginDisplayHost() {
+}
+
+MockLoginDisplayHost::~MockLoginDisplayHost() {
+}
+
+}  // namespace chromeos