Remove deprecated extension notification from AppLoadService

apps/app_load_service.h

 // Copyright 2013 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 APPS_APP_LOAD_SERVICE_H_
 #define APPS_APP_LOAD_SERVICE_H_
 
 #include <map>
 #include <string>
 
+#include "base/scoped_observer.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
+#include "extensions/browser/extension_registry_observer.h"
 
 class Profile;
 
 namespace extensions {
+class ExtensionRegistry;
 struct UnloadedExtensionInfo;
 }
 
 namespace apps {
 
 // Monitors apps being reloaded and performs app specific actions (like launch
 // or restart) on them. Also provides an interface to schedule these actions.
 class AppLoadService : public KeyedService,
-                       public content::NotificationObserver {
+                       public content::NotificationObserver,
+                       public extensions::ExtensionRegistryObserver {
  public:
   enum PostReloadActionType {
     LAUNCH,
     RESTART,
     LAUNCH_WITH_COMMAND_LINE,
   };
 
   struct PostReloadAction {
     PostReloadAction();
 
@@ skipping 21 matching lines @@
                      const base::FilePath& current_dir);
 
   static AppLoadService* Get(Profile* profile);
 
  private:
   // content::NotificationObserver.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // extensions::ExtensionRegistryObserver.
+  virtual void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension,
+      extensions::UnloadedExtensionInfo::Reason reason) OVERRIDE;
+
   bool WasUnloadedForReload(
-      const extensions::UnloadedExtensionInfo& unload_info);
+      const extensions::ExtensionId& extension_id,
+      const extensions::UnloadedExtensionInfo::Reason unload_info);
   bool HasPostReloadAction(const std::string& extension_id);
 
   // Map of extension id to reload action. Absence from the map implies
   // no action.
   std::map<std::string, PostReloadAction> post_reload_actions_;
   content::NotificationRegistrar registrar_;
   Profile* profile_;
 
+  ScopedObserver<extensions::ExtensionRegistry,
+                 extensions::ExtensionRegistryObserver>
+      extension_registry_observer_;
+
   DISALLOW_COPY_AND_ASSIGN(AppLoadService);
 };
 
 }  // namespace apps
 
 #endif  // APPS_APP_LOAD_SERVICE_H_