1 files changed, 3 insertions, 1 deletions
diff --git a/webkit/appcache/appcache_service.h b/webkit/appcache/appcache_service.h
index fe5ec60..ebd8fb7 100644
--- a/webkit/appcache/appcache_service.h
+++ b/webkit/appcache/appcache_service.h
@@ -32,7 +32,9 @@ class AppCachePolicy;
 // Refcounted container to avoid copying the collection in callbacks.
 struct AppCacheInfoCollection
     : public base::RefCountedThreadSafe<AppCacheInfoCollection> {
-  virtual ~AppCacheInfoCollection() {}
+  AppCacheInfoCollection();
+  virtual ~AppCacheInfoCollection();
+
   std::map<GURL, AppCacheInfoVector> infos_by_origin;
 };