struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/content_verifier.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_CONTENT_VERIFIER_H_
 #define EXTENSIONS_BROWSER_CONTENT_VERIFIER_H_
 
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 54 matching lines @@
   // Called (typically by a verification job) to indicate that verification
   // failed while reading some file in |extension_id|.
   void VerifyFailed(const std::string& extension_id,
                     ContentVerifyJob::FailureReason reason);
 
   // ExtensionRegistryObserver interface
   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;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ContentVerifier);
 
   friend class base::RefCountedThreadSafe<ContentVerifier>;
   ~ContentVerifier() override;
 
   void OnFetchComplete(
       const std::string& extension_id,
       bool success,
@@ skipping 25 matching lines @@
   // For observing the ExtensionRegistry.
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> observer_;
 
   // Data that should only be used on the IO thread.
   scoped_refptr<ContentVerifierIOData> io_data_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_CONTENT_VERIFIER_H_