Add device policy to disallow shutdown - ash UI modifications

ash/test/test_lock_state_controller_delegate.cc

Index: ash/test/test_lock_state_controller_delegate.cc
diff --git a/ash/test/test_lock_state_controller_delegate.cc b/ash/test/test_lock_state_controller_delegate.cc
index 42a2458846200c32188aef8c8842b31c4ab254e0..55e46ac60473dfe9fd63a97d01b2cb0c7c6fde56 100644
--- a/ash/test/test_lock_state_controller_delegate.cc
+++ b/ash/test/test_lock_state_controller_delegate.cc
@@ -9,7 +9,6 @@ namespace test {
 
 TestLockStateControllerDelegate::TestLockStateControllerDelegate()
     : num_lock_requests_(0),
-      num_restart_requests_(0),
       num_shutdown_requests_(0) {
 }
 
@@ -20,10 +19,6 @@ void TestLockStateControllerDelegate::RequestLockScreen() {
   ++num_lock_requests_;
 }
 
-void TestLockStateControllerDelegate::RequestRestart() {
-  ++num_restart_requests_;
-}
-
 void TestLockStateControllerDelegate::RequestShutdown() {
   ++num_shutdown_requests_;
 }