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..78ffcc03db5e998b9375f83a4b6ea1d47e86a3c4
--- /dev/null
+++ b/chrome/browser/chromeos/login/mock_login_display_host.cc
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+// 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"
+
+#include "chrome/test/base/ui_test_utils.h"
+
+namespace chromeos {
+
+MockLoginDisplayHost::MockLoginDisplayHost() {
+}
+
+MockLoginDisplayHost::~MockLoginDisplayHost() {
+}
+
+}  // namespace chromeos