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

ash/system/date/tray_date.h

Index: ash/system/date/tray_date.h
diff --git a/ash/system/date/tray_date.h b/ash/system/date/tray_date.h
index 90c02e2075f6f8746dafd3c2bf86787a85119f7c..c84e86ebad47baede33486c262a004567400d152 100644
--- a/ash/system/date/tray_date.h
+++ b/ash/system/date/tray_date.h
@@ -27,9 +27,16 @@ class TimeView;
 class ASH_EXPORT TrayDate : public SystemTrayItem, public ClockObserver {
  public:
   enum ClockLayout {
-   HORIZONTAL_CLOCK,
-   VERTICAL_CLOCK,
+    HORIZONTAL_CLOCK,
+    VERTICAL_CLOCK,
   };
+
+  enum DateAction {
+    NONE,
+    SET_SYSTEM_TIME,
+    SHOW_DATE_SETTINGS,
+  };
+
   explicit TrayDate(SystemTray* system_tray);
   virtual ~TrayDate();
 
@@ -55,12 +62,14 @@ class ASH_EXPORT TrayDate : public SystemTrayItem, public ClockObserver {
   // Overridden from ClockObserver.
   virtual void OnDateFormatChanged() OVERRIDE;
   virtual void OnSystemClockTimeUpdated() OVERRIDE;
+  virtual void OnSystemClockCanSetTimeChanged(bool can_set_time) OVERRIDE;
   virtual void Refresh() OVERRIDE;
 
   void SetupLabelForTimeTray(views::Label* label);
 
   tray::TimeView* time_tray_;
   DateDefaultView* default_view_;
+  user::LoginStatus login_status_;
 
 #if defined(OS_CHROMEOS)
   scoped_ptr<SystemClockObserver> system_clock_observer_;