struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/api/power/power_api.h

 // Copyright 2014 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_POWER_POWER_API_H_
 #define EXTENSIONS_BROWSER_API_POWER_POWER_API_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 71 matching lines @@
   void RemoveRequest(const std::string& extension_id);
 
   // Replaces the function that will be called to create PowerSaveBlocker
   // objects.  Passing an empty callback will revert to the default.
   void SetCreateBlockerFunctionForTesting(
       const CreateBlockerFunction& function);
 
   // Overridden from extensions::ExtensionRegistryObserver.
   void OnExtensionUnloaded(content::BrowserContext* browser_context,
                            const Extension* extension,
-                           UnloadedExtensionInfo::Reason reason) override;
+                           UnloadedExtensionReason reason) override;
 
  private:
   friend class BrowserContextKeyedAPIFactory<PowerAPI>;
 
   explicit PowerAPI(content::BrowserContext* context);
   ~PowerAPI() override;
 
   // Updates |power_save_blocker_| and |current_level_| after iterating
   // over |extension_levels_|.
   void UpdatePowerSaveBlocker();
@@ skipping 19 matching lines @@
 
   // Outstanding requests.
   ExtensionLevelMap extension_levels_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerAPI);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_POWER_POWER_API_H_