struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/api/idle/idle_manager.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_BROWSER_API_IDLE_IDLE_MANAGER_H_
 #define EXTENSIONS_BROWSER_API_IDLE_IDLE_MANAGER_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 65 matching lines @@
   ~IdleManager() override;
 
   void Init();
 
   // KeyedService implementation.
   void Shutdown() override;
 
   // ExtensionRegistryObserver implementation.
   void OnExtensionUnloaded(content::BrowserContext* browser_context,
                            const Extension* extension,
-                           UnloadedExtensionInfo::Reason reason) override;
+                           UnloadedExtensionReason reason) override;
 
   // EventRouter::Observer implementation.
   void OnListenerAdded(const EventListenerInfo& details) override;
   void OnListenerRemoved(const EventListenerInfo& details) override;
 
   void QueryState(int threshold, const QueryStateCallback& notify);
   void SetThreshold(const std::string& extension_id, int threshold);
   static std::unique_ptr<base::Value> CreateIdleValue(ui::IdleState idle_state);
 
   // Override default event class. Callee assumes ownership. Used for testing.
@@ skipping 44 matching lines @@
       extension_registry_observer_;
 
   base::WeakPtrFactory<IdleManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IdleManager);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_IDLE_IDLE_MANAGER_H_