Implement the auto-logout on idle feature for Kiosk mode.

chrome/common/url_constants.cc

Index: chrome/common/url_constants.cc
diff --git a/chrome/common/url_constants.cc b/chrome/common/url_constants.cc
index 476273d72ac4b2059a0b8d7d434619776b84e89b..ce35833d246e269a206380fc5b6133c619571b1f 100644
--- a/chrome/common/url_constants.cc
+++ b/chrome/common/url_constants.cc
@@ -82,6 +82,7 @@ const char kChromeUIActiveDownloadsURL[] = "chrome://active-downloads/";
 const char kChromeUIChooseMobileNetworkURL[] =
     "chrome://choose-mobile-network/";
 const char kChromeUIDiscardsURL[] = "chrome://discards/";
+const char kChromeUIIdleLogoutDialogURL[] = "chrome://idle-logout/";
 const char kChromeUIImageBurnerURL[] = "chrome://imageburner/";
 const char kChromeUIKeyboardOverlayURL[] = "chrome://keyboardoverlay/";
 const char kChromeUILockScreenURL[] = "chrome://lock/";
@@ -202,6 +203,7 @@ const char kChromeUIActiveDownloadsHost[] = "active-downloads";
 const char kChromeUIChooseMobileNetworkHost[] = "choose-mobile-network";
 const char kChromeUICryptohomeHost[] = "cryptohome";
 const char kChromeUIDiscardsHost[] = "discards";
+const char kChromeUIIdleLogoutDialogHost[] = "idle-logout";
 const char kChromeUIImageBurnerHost[] = "imageburner";
 const char kChromeUIKeyboardOverlayHost[] = "keyboardoverlay";
 const char kChromeUILockScreenHost[] = "lock";