struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

chrome/browser/sync_file_system/sync_file_system_service.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 CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 119 matching lines @@
                                SyncStatusCode status,
                                bool has_pending_local_changes);
 
   void OnRemoteServiceStateUpdated(RemoteServiceState state,
                                    const std::string& description);
 
   // extensions::ExtensionRegistryObserver implementations.
   void OnExtensionInstalled(content::BrowserContext* browser_context,
                             const extensions::Extension* extension,
                             bool is_update) 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 OnExtensionUninstalled(content::BrowserContext* browser_context,
                               const extensions::Extension* extension,
                               extensions::UninstallReason reason) override;
   void OnExtensionLoaded(content::BrowserContext* browser_context,
                          const extensions::Extension* extension) override;
 
   // syncer::SyncServiceObserver implementation.
   void OnStateChanged(syncer::SyncService* sync) override;
 
   // SyncFileStatusObserver implementation.
@@ skipping 29 matching lines @@
 
   bool promoting_demoted_changes_;
   base::Closure idle_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncFileSystemService);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_H_