struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

chrome/browser/background/background_application_list_model.h

Index: chrome/browser/background/background_application_list_model.h
diff --git a/chrome/browser/background/background_application_list_model.h b/chrome/browser/background/background_application_list_model.h
index 84f14b02ed1a9125c866489e95c0cceeec302fb2..7abe622b0cf00ab9ede6ee4dabf01809c6ac77a7 100644
--- a/chrome/browser/background/background_application_list_model.h
+++ b/chrome/browser/background/background_application_list_model.h
@@ -131,10 +131,9 @@ class BackgroundApplicationListModel
   // extensions::ExtensionRegistryObserver implementation.
   void OnExtensionLoaded(content::BrowserContext* browser_context,
                          const extensions::Extension* extension) override;
-  void OnExtensionUnloaded(
-      content::BrowserContext* browser_context,
-      const extensions::Extension* extension,
-      extensions::UnloadedExtensionInfo::Reason reason) override;
+  void OnExtensionUnloaded(content::BrowserContext* browser_context,
+                           const extensions::Extension* extension,
+                           extensions::UnloadedExtensionReason reason) override;
   void OnShutdown(extensions::ExtensionRegistry* registry) override;
 
   // Intended to be called when extension system is ready.