Kill NOTIFICATION_EXTENSION_REMOVED

chrome/browser/extensions/extension_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
+#include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/extensions/app_sync_bundle.h"
 #include "chrome/browser/extensions/blacklist.h"
 #include "chrome/browser/extensions/extension_function_histogram_value.h"
@@ skipping 665 matching lines @@
   }
 
   // Adds/Removes update observers.
   void AddUpdateObserver(extensions::UpdateObserver* observer);
   void RemoveUpdateObserver(extensions::UpdateObserver* observer);
 
   // |flare| provides a StartSyncFlare to the SyncableService. See
   // sync_start_util for more.
   void SetSyncStartFlare(const syncer::SyncableService::StartSyncFlare& flare);
 
+  // Register and remove callbacks to be notified when an extension is removed.
+  void RegisterExtensionRemovedCallback(
+      const base::Callback<void(const extensions::Extension*)>& callback);
+  void RemoveExtensionRemovedCallback(
+      const base::Callback<void(const extensions::Extension*)>& callback);
+
  private:
   // Contains Extension data that can change during the life of the process,
   // but does not persist across restarts.
   struct ExtensionRuntimeData {
     // True if the background page is ready.
     bool background_page_ready;
 
     // True while the extension is being upgraded.
     bool being_upgraded;
 
@@ skipping 41 matching lines @@
       extensions::Blacklist::BlacklistState blacklist_state,
       const syncer::StringOrdinal& page_ordinal);
 
   // Handles sending notification that |extension| was loaded.
   void NotifyExtensionLoaded(const extensions::Extension* extension);
 
   // Handles sending notification that |extension| was unloaded.
   void NotifyExtensionUnloaded(const extensions::Extension* extension,
                                extension_misc::UnloadedExtensionReason reason);
 
+  // Handles sending notification that |extension| was removed.
+  void NotifyExtensionRemoved(const extensions::Extension* extension);
+
   // Common helper to finish installing the given extension.
   void FinishInstallation(const extensions::Extension* extension);
 
   // Updates the |extension|'s active permission set to include only permissions
   // currently requested by the extension and all the permissions required by
   // the extension.
   void UpdateActivePermissions(const extensions::Extension* extension);
 
   // Disables the extension if the privilege level has increased
   // (e.g., due to an upgrade).
@@ skipping 184 matching lines @@
   scoped_ptr<extensions::ManagementPolicy::Provider>
       shared_module_policy_provider_;
 
   ObserverList<extensions::UpdateObserver, true> update_observers_;
 
   // Run()ning tells sync to try and start soon, because syncable changes
   // have started happening. It will cause sync to call us back
   // asynchronously via MergeDataAndStartSyncing as soon as possible.
   syncer::SyncableService::StartSyncFlare flare_;
 
+  std::vector<base::Callback<void(const extensions::Extension*)> >
+      extension_removed_callbacks_;
+
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_