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 e34298e82b6322d66e9ccf6a6f94f022fbf5e5a9..91c8a3e6747acec1dd6c41dac031d4b5a60d6f03 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"
@@ -711,6 +712,10 @@ 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_;