struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/extension_host.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_EXTENSION_HOST_H_
 #define EXTENSIONS_BROWSER_EXTENSION_HOST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 113 matching lines @@
   bool CheckMediaAccessPermission(content::WebContents* web_contents,
                                   const GURL& security_origin,
                                   content::MediaStreamType type) override;
   bool IsNeverVisible(content::WebContents* web_contents) override;
 
   // ExtensionRegistryObserver:
   void OnExtensionReady(content::BrowserContext* browser_context,
                         const Extension* extension) override;
   void OnExtensionUnloaded(content::BrowserContext* browser_context,
                            const Extension* extension,
-                           UnloadedExtensionInfo::Reason reason) override;
+                           UnloadedExtensionReason reason) override;
 
  protected:
   // Called each time this ExtensionHost completes a load finishes loading,
   // before any stop-loading notifications or observer methods are called.
   virtual void OnDidStopFirstLoad();
 
   // Navigates to the initial page.
   virtual void LoadInitialURL();
 
   // Returns true if we're hosting a background page.
@@ skipping 69 matching lines @@
   base::ObserverList<ExtensionHostObserver> observer_list_;
   base::ObserverList<DeferredStartRenderHostObserver>
       deferred_start_render_host_observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionHost);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_HOST_H_