struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/extension_registry.h

Index: extensions/browser/extension_registry.h
diff --git a/extensions/browser/extension_registry.h b/extensions/browser/extension_registry.h
index 11000079511b5f426b5e0d380ad82098420ede0b..81bb6f5bef538ecc9f9dab3ebb8355a549edce96 100644
--- a/extensions/browser/extension_registry.h
+++ b/extensions/browser/extension_registry.h
@@ -98,7 +98,7 @@ class ExtensionRegistry : public KeyedService {
   // Invokes the observer method OnExtensionUnloaded(). The extension must not
   // be enabled at the time of the call.
   void TriggerOnUnloaded(const Extension* extension,
-                         UnloadedExtensionInfo::Reason reason);
+                         UnloadedExtensionReason reason);
 
   // If this is a fresh install then |is_update| is false and there must not be
   // any installed extension with |extension|'s ID. If this is an update then