struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/app_window/app_window.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/app_window/app_window.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 973 matching lines @@
 WindowController* AppWindow::GetExtensionWindowController() const {
   return app_window_contents_->GetWindowController();
 }
 
 content::WebContents* AppWindow::GetAssociatedWebContents() const {
   return web_contents();
 }
 
 void AppWindow::OnExtensionUnloaded(BrowserContext* browser_context,
                                     const Extension* extension,
-                                    UnloadedExtensionInfo::Reason reason) {
+                                    UnloadedExtensionReason reason) {
   if (extension_id_ == extension->id())
     native_app_window_->Close();
 }
 
 void AppWindow::SetWebContentsBlocked(content::WebContents* web_contents,
                                       bool blocked) {
   app_delegate_->SetWebContentsBlocked(web_contents, blocked);
 }
 
 bool AppWindow::IsWebContentsVisible(content::WebContents* web_contents) {
@@ skipping 113 matching lines @@
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }
 
 }  // namespace extensions