struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/mojo/keep_alive_impl.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_MOJO_KEEP_ALIVE_IMPL_H_
 #define EXTENSIONS_BROWSER_MOJO_KEEP_ALIVE_IMPL_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/scoped_observer.h"
@@ skipping 20 matching lines @@
 
  private:
   KeepAliveImpl(content::BrowserContext* context,
                 const Extension* extension,
                 KeepAliveRequest request);
   ~KeepAliveImpl() override;
 
   // ExtensionRegistryObserver overrides.
   void OnExtensionUnloaded(content::BrowserContext* browser_context,
                            const Extension* extension,
-                           UnloadedExtensionInfo::Reason reason) override;
+                           UnloadedExtensionReason reason) override;
   void OnShutdown(ExtensionRegistry* registry) override;
 
   // Invoked when the mojo connection is disconnected.
   void OnDisconnected();
 
   content::BrowserContext* context_;
   const Extension* extension_;
   ScopedObserver<ExtensionRegistry, KeepAliveImpl> extension_registry_observer_;
   mojo::Binding<KeepAlive> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(KeepAliveImpl);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_MOJO_KEEP_ALIVE_IMPL_H_