Fix up status area clock code.

chrome/browser/chromeos/status/status_area_view_chromeos.cc

Index: chrome/browser/chromeos/status/status_area_view_chromeos.cc
diff --git a/chrome/browser/chromeos/status/status_area_view_chromeos.cc b/chrome/browser/chromeos/status/status_area_view_chromeos.cc
index a98f33c077c945f2a207e9e90f1fd4a4bf4cb923..77605d53362364a643b89f67949e5187287e04f2 100644
--- a/chrome/browser/chromeos/status/status_area_view_chromeos.cc
+++ b/chrome/browser/chromeos/status/status_area_view_chromeos.cc
@@ -71,13 +71,6 @@ void StatusAreaViewChromeos::UpdateClockText() {
     clock_button->UpdateText();
 }
 
-void StatusAreaViewChromeos::SetDefaultUse24HourClock(bool use_24hour_clock) {
-  ClockMenuButton* clock_button =
-      static_cast<ClockMenuButton*>(GetViewByID(VIEW_ID_STATUS_BUTTON_CLOCK));
-  if (clock_button)
-    clock_button->SetDefaultUse24HourClock(use_24hour_clock);
-}
-
 // static
 void StatusAreaViewChromeos::AddChromeosButtons(
     StatusAreaView* status_area,