struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/process_manager.h

 // Copyright 2013 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_PROCESS_MANAGER_H_
 #define EXTENSIONS_BROWSER_PROCESS_MANAGER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 193 matching lines @@
   // content::NotificationObserver:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // ExtensionRegistryObserver:
   void OnExtensionLoaded(content::BrowserContext* browser_context,
                          const Extension* extension) override;
   void OnExtensionUnloaded(content::BrowserContext* browser_context,
                            const Extension* extension,
-                           UnloadedExtensionInfo::Reason reason) override;
+                           UnloadedExtensionReason reason) override;
 
   // Extra information we keep for each extension's background page.
   struct BackgroundPageData;
   struct ExtensionRenderFrameData;
   using BackgroundPageDataMap = std::map<ExtensionId, BackgroundPageData>;
   using ExtensionRenderFrames =
       std::map<content::RenderFrameHost*, ExtensionRenderFrameData>;
 
   // Load all background pages once the profile data is ready and the pages
   // should be loaded.
@@ skipping 92 matching lines @@
 
   // Must be last member, see doc on WeakPtrFactory.
   base::WeakPtrFactory<ProcessManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessManager);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_PROCESS_MANAGER_H_