Do not show menus for opening datetime/network/language config pages on lock screen.

chrome/browser/ui/views/aura/status_area_host_aura.cc

Index: chrome/browser/ui/views/aura/status_area_host_aura.cc
diff --git a/chrome/browser/ui/views/aura/status_area_host_aura.cc b/chrome/browser/ui/views/aura/status_area_host_aura.cc
index 7ce10d8f142ebc01e63be171ddf0a08d0ac6f10d..dfdc5bb85a0fc962f3ee16e1c571c5d1801633b6 100644
--- a/chrome/browser/ui/views/aura/status_area_host_aura.cc
+++ b/chrome/browser/ui/views/aura/status_area_host_aura.cc
@@ -147,12 +147,9 @@ bool StatusAreaHostAura::ShouldExecuteStatusAreaCommand(
 #if defined(OS_CHROMEOS)
   if (chromeos::StatusAreaViewChromeos::IsLoginMode()) {
     // In login mode network options command means proxy settings dialog.
-    if (command_id == StatusAreaButton::Delegate::SHOW_NETWORK_OPTIONS)
-      return true;
-    else
-      return false;
+    return command_id == StatusAreaButton::Delegate::SHOW_NETWORK_OPTIONS;
   } else {
-    return true;
+    return !chromeos::StatusAreaViewChromeos::IsScreenLockMode();
   }
 #else
   // TODO(stevenjb): system options for non-chromeos Aura?