Date and Time dialog for when the clock isn't synced.

chrome/browser/ui/ash/system_tray_delegate_chromeos.cc

Index: chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
index 01e8e3784fd0ea90c963719bbd22c737f6b289d6..0cb0b4c624890710c148418692a8bbc951a1ba68 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
@@ -67,6 +67,7 @@
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.h"
+#include "chrome/browser/chromeos/set_time_dialog.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/sim_dialog_delegate.h"
 #include "chrome/browser/chromeos/ui/choose_mobile_network_dialog.h"
@@ -474,10 +475,18 @@ bool SystemTrayDelegateChromeOS::ShouldShowSettings() {
 
 void SystemTrayDelegateChromeOS::ShowDateSettings() {
   content::RecordAction(base::UserMetricsAction("ShowDateOptions"));
+
+  // Everybody can change the time zone (even though it is a device setting).
+  ash::user::LoginStatus login_status = GetUserLoginStatus();
+  if (login_status == ash::user::LOGGED_IN_LOCKED ||
+      login_status == ash::user::LOGGED_IN_NONE) {
+    SetTimeDialog::ShowDialog(GetNativeWindow());
+    return;
+  }
+
   std::string sub_page =
       std::string(chrome::kSearchSubPage) + "#" +
       l10n_util::GetStringUTF8(IDS_OPTIONS_SETTINGS_SECTION_TITLE_DATETIME);
-  // Everybody can change the time zone (even though it is a device setting).
   ShowSettingsSubPageForActiveUser(sub_page);
 }