struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

chrome/browser/autocomplete/shortcuts_extensions_manager.h

 // Copyright 2015 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 CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_EXTENSIONS_MANAGER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_EXTENSIONS_MANAGER_H_
 
 #include "base/macros.h"
 #include "base/scoped_observer.h"
 #include "base/supports_user_data.h"
 #include "extensions/browser/extension_registry_observer.h"
 
 class Profile;
 
 namespace extensions {
 class ExtensionRegistry;
 }
 
 // This class manages the removal of shortcuts associated with an extension when
 // that extension is unloaded.
 class ShortcutsExtensionsManager
     : public base::SupportsUserData::Data,
       public extensions::ExtensionRegistryObserver {
  public:
   explicit ShortcutsExtensionsManager(Profile* profile);
   ~ShortcutsExtensionsManager() override;
 
   // extensions::ExtensionRegistryObserver:
-  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;
 
  private:
   ScopedObserver<extensions::ExtensionRegistry,
                  extensions::ExtensionRegistryObserver>
       registry_observer_;
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(ShortcutsExtensionsManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_EXTENSIONS_MANAGER_H_