CrOS: Do not allow notifications to be added during shutdown.

chrome/browser/notifications/message_center_notifications_unittest.cc

Index: chrome/browser/notifications/message_center_notifications_unittest.cc
diff --git a/chrome/browser/notifications/message_center_notifications_unittest.cc b/chrome/browser/notifications/message_center_notifications_unittest.cc
index 742031378daffea905c851c2aa577578d4c2f5a4..459ec30ddd6258f63e30a2909482be2335d54571 100644
--- a/chrome/browser/notifications/message_center_notifications_unittest.cc
+++ b/chrome/browser/notifications/message_center_notifications_unittest.cc
@@ -104,6 +104,20 @@ TEST_F(MessageCenterNotificationManagerTest, SetupNotificationManager) {
   notification_manager()->Add(GetANotification("test"), &profile);
 }
 
+TEST_F(MessageCenterNotificationManagerTest, AddNotificationOnShutdown) {
+  TestingProfile profile;
+  EXPECT_TRUE(message_center()->NotificationCount() == 0);
+  notification_manager()->Add(GetANotification("test"), &profile);
+  EXPECT_TRUE(message_center()->NotificationCount() == 1);
+
+  // Verify the number of notifications does not increase when trying to add a
+  // notifcation on shutdown.
+  TestingBrowserProcess::GetGlobal()->SetShuttingDown(true);
+  notification_manager()->Add(GetANotification("test2"), &profile);
+  EXPECT_TRUE(message_center()->NotificationCount() == 1);
+  TestingBrowserProcess::GetGlobal()->SetShuttingDown(false);
+}
+
 TEST_F(MessageCenterNotificationManagerTest, UpdateNotification) {
   TestingProfile profile;
   EXPECT_TRUE(message_center()->NotificationCount() == 0);