struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

chrome/browser/ui/webui/uber/uber_ui.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/webui/uber/uber_ui.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 230 matching lines @@
   // uninstalled and/or disabled). If one of these events has occurred, then
   // we must update the behavior of the History navigation element so that
   // it opens the history extension if one is installed and enabled or
   // opens the default history page if one is uninstalled or disabled.
   UpdateHistoryNavigation(web_ui());
 }
 
 void UberFrameUI::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const extensions::Extension* extension,
-    extensions::UnloadedExtensionInfo::Reason reason) {
+    extensions::UnloadedExtensionReason reason) {
   UpdateHistoryNavigation(web_ui());
 }