Rename NOTIFICATION_EXTENSION_UNLOADED to

extensions/browser/lazy_background_task_queue.cc

Index: extensions/browser/lazy_background_task_queue.cc
diff --git a/extensions/browser/lazy_background_task_queue.cc b/extensions/browser/lazy_background_task_queue.cc
index dde744fd9b1da42fcd700549073203350b785557..5d55f4be6e6b240cd6d462b1c9c7bbc724291c52 100644
--- a/extensions/browser/lazy_background_task_queue.cc
+++ b/extensions/browser/lazy_background_task_queue.cc
@@ -32,7 +32,7 @@ LazyBackgroundTaskQueue::LazyBackgroundTaskQueue(
                  content::NotificationService::AllBrowserContextsAndSources());
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED,
                  content::NotificationService::AllBrowserContextsAndSources());
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
+  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
                  content::Source<content::BrowserContext>(browser_context));
 }
 
@@ -162,7 +162,7 @@ void LazyBackgroundTaskQueue::Observe(
       }
       break;
     }
-    case chrome::NOTIFICATION_EXTENSION_UNLOADED: {
+    case chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED: {
       // Notify consumers that the page failed to load.
       content::BrowserContext* browser_context =
           content::Source<content::BrowserContext>(source).ptr();