struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

chrome/browser/extensions/extension_action_runner.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 CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_RUNNER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_RUNNER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 152 matching lines @@
 
   // content::WebContentsObserver implementation.
   bool OnMessageReceived(const IPC::Message& message,
                          content::RenderFrameHost* render_frame_host) override;
   void DidFinishNavigation(
       content::NavigationHandle* navigation_handle) override;
 
   // ExtensionRegistryObserver:
   void OnExtensionUnloaded(content::BrowserContext* browser_context,
                            const Extension* extension,
-                           UnloadedExtensionInfo::Reason reason) override;
+                           UnloadedExtensionReason reason) override;
 
   // The total number of requests from the renderer on the current page,
   // including any that are pending or were immediately granted.
   // Right now, used only in tests.
   int num_page_requests_;
 
   // The associated browser context.
   content::BrowserContext* browser_context_;
 
   // Whether or not the feature was used for any extensions. This may not be the
@@ skipping 24 matching lines @@
       extension_registry_observer_;
 
   base::WeakPtrFactory<ExtensionActionRunner> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionActionRunner);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_RUNNER_H_