Cleaning Up Extensions When Local Content Removed

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 90a91cee7c798a942b98e9f30a86ed15f6bd12ee..4092daa1da57869564ec0be4b32225d14e6ccdd5 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -24,6 +24,7 @@
 #include "base/tuple.h"
 #include "chrome/browser/extensions/app_shortcut_manager.h"
 #include "chrome/browser/extensions/apps_promo.h"
+#include "chrome/browser/extensions/extension_garbage_collector.h"
 #include "chrome/browser/extensions/extension_icon_manager.h"
 #include "chrome/browser/extensions/extension_menu_manager.h"
 #include "chrome/browser/extensions/extension_prefs.h"
@@ -708,6 +709,10 @@ class ExtensionService
   // Preferences for the owning profile (weak reference).
   ExtensionPrefs* extension_prefs_;
 
+  // The ExtensionGarbageCollector associated with this service; this is
+  // responsible for cleaning up old or partially deleted extensions.
+  scoped_refptr<ExtensionGarbageCollector> extension_garbage_collector_;
+
   // Settings for the owning profile.
   scoped_ptr<extensions::SettingsFrontend> settings_frontend_;