Move Chrome terminating notification out of //apps

chrome/browser/extensions/extension_system_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_IMPL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_IMPL_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "build/build_config.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/one_shot_event.h"
 
 class Profile;
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
 class DeviceLocalAccountManagementPolicyProvider;
 class SigninScreenPolicyProvider;
 }
@@ skipping 49 matching lines @@
   std::unique_ptr<ExtensionSet> GetDependentExtensions(
       const Extension* extension) override;
   void InstallUpdate(const std::string& extension_id,
                      const base::FilePath& temp_dir) override;
 
  private:
   friend class ExtensionSystemSharedFactory;
 
   // Owns the Extension-related systems that have a single instance
   // shared between normal and incognito profiles.
-  class Shared : public KeyedService {
+  class Shared : public KeyedService, public content::NotificationObserver {
    public:
     explicit Shared(Profile* profile);
     ~Shared() override;
 
     // Initialization takes place in phases.
     virtual void InitPrefs();
     // This must not be called until all the providers have been created.
     void RegisterManagementPolicyProviders();
     void InitInstallGates();
     void Init(bool extensions_enabled);
 
     // KeyedService implementation.
     void Shutdown() override;
 
     StateStore* state_store();
     StateStore* rules_store();
     scoped_refptr<ValueStoreFactory> store_factory() const;
     ExtensionService* extension_service();
     RuntimeData* runtime_data();
     ManagementPolicy* management_policy();
     ServiceWorkerManager* service_worker_manager();
     SharedUserScriptMaster* shared_user_script_master();
     InfoMap* info_map();
     QuotaService* quota_service();
     AppSorting* app_sorting();
     const OneShotEvent& ready() const { return ready_; }
     ContentVerifier* content_verifier();
 
    private:
+    // content::NotificationObserver implementation.
+    void Observe(int type,
+                 const content::NotificationSource& source,
+                 const content::NotificationDetails& details) override;
+
     Profile* profile_;
 
     // The services that are shared between normal and incognito profiles.
 
+    content::NotificationRegistrar registrar_;
     std::unique_ptr<StateStore> state_store_;
     std::unique_ptr<StateStoreNotificationObserver>
         state_store_notification_observer_;
     std::unique_ptr<StateStore> rules_store_;
     scoped_refptr<ValueStoreFactoryImpl> store_factory_;
     std::unique_ptr<NavigationObserver> navigation_observer_;
     std::unique_ptr<ServiceWorkerManager> service_worker_manager_;
     // Shared memory region manager for scripts statically declared in extension
     // manifests. This region is shared between all extensions.
     std::unique_ptr<SharedUserScriptMaster> shared_user_script_master_;
@@ skipping 26 matching lines @@
   Profile* profile_;
 
   Shared* shared_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSystemImpl);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_IMPL_H_