Leave apps running on Windows and Linux when quitting Chrome from the wrench menu.

chrome/browser/chromeos/app_mode/kiosk_app_update_service.cc

Index: chrome/browser/chromeos/app_mode/kiosk_app_update_service.cc
diff --git a/chrome/browser/chromeos/app_mode/kiosk_app_update_service.cc b/chrome/browser/chromeos/app_mode/kiosk_app_update_service.cc
index e9a03842a8cbad8b12446943a3f3d5cbd446c278..f5a68ddde2f5bab86d7ea07c4d2fff3ad3620307 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_app_update_service.cc
+++ b/chrome/browser/chromeos/app_mode/kiosk_app_update_service.cc
@@ -56,7 +56,7 @@ void KioskAppUpdateService::StartAppUpdateRestartTimer() {
 void KioskAppUpdateService::ForceAppUpdateRestart() {
   // Force a chrome restart (not a logout or reboot) by closing all browsers.
   LOG(WARNING) << "Force closing all browsers to update kiosk app.";
-  chrome::CloseAllBrowsers();
+  chrome::CloseAllBrowsersAndQuit();
 }
 
 void KioskAppUpdateService::Shutdown() {