Implement restart on Idle for Kiosk Mode.

chrome/browser/resources/kiosk_mode_logout_dialog.css

+/* Copyright (c) 2012 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.
+ */
+
+html, body {
+  height: 100%;
+  margin: 0;
+  overflow: hidden;
+}
+
+#main-box {
+  border: 1px solid black;
+}
+
+#title-box {
+  display: -webkit-box;
+  padding: 10px;
+  background: -webkit-linear-gradient(left, #FFFFFF, #DADADA);
+  border-bottom: 1px solid #bbbbbb;

[flackr, 2012/01/20 16:16:58]

nit: sort.

[rkc, 2012/01/26 03:37:23]

Done.

+}
+
+#warning-box {
+  display: -webkit-box;
+  padding: 10px;
+}
+
+.text {
+  font-size: 13px;
+  font-family: Arial, Helvetica, sans-serif;

[flackr, 2012/01/20 16:16:58]

nit: sort.

[rkc, 2012/01/26 03:37:23]

Done.

+}
+
+#title {
+  font-weight: bold;
+}