struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/declarative_user_script_manager.cc

 // 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.
 
 #include "extensions/browser/declarative_user_script_manager.h"
 
 #include "base/memory/ptr_util.h"
 #include "content/public/browser/browser_context.h"
 #include "extensions/browser/declarative_user_script_manager_factory.h"
 #include "extensions/browser/declarative_user_script_master.h"
@@ skipping 36 matching lines @@
   return declarative_user_script_masters_
       .insert(
           std::make_pair(host_id, base::MakeUnique<DeclarativeUserScriptMaster>(
                                       browser_context_, host_id)))
       .first->second.get();
 }
 
 void DeclarativeUserScriptManager::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const Extension* extension,
-    UnloadedExtensionInfo::Reason reason) {
+    UnloadedExtensionReason reason) {
   for (const auto& val : declarative_user_script_masters_) {
     DeclarativeUserScriptMaster* master = val.second.get();
     if (master->host_id().id() == extension->id())
       master->ClearScripts();
   }
 }
 
 }  // namespace extensions