Remove WeakHandle from components/invalidation

components/invalidation/unacked_invalidation_set_test_util.cc

Index: components/invalidation/unacked_invalidation_set_test_util.cc
diff --git a/components/invalidation/unacked_invalidation_set_test_util.cc b/components/invalidation/unacked_invalidation_set_test_util.cc
index d3cdd850cab9f9641321ae4a329c066f86593952..fc6ead97518bb37d338ba18944fa5fdd6fd650e2 100644
--- a/components/invalidation/unacked_invalidation_set_test_util.cc
+++ b/components/invalidation/unacked_invalidation_set_test_util.cc
@@ -88,8 +88,10 @@ ObjectIdInvalidationMap UnackedInvalidationsMapToObjectIdInvalidationMap(
   ObjectIdInvalidationMap object_id_invalidation_map;
   for (UnackedInvalidationsMap::const_iterator it = state_map.begin();
        it != state_map.end(); ++it) {
-    it->second.ExportInvalidations(syncer::WeakHandle<AckHandler>(),
-                                   &object_id_invalidation_map);
+    it->second.ExportInvalidations(
+        base::WeakPtr<AckHandler>(),
+        scoped_refptr<base::SingleThreadTaskRunner>(),
+        &object_id_invalidation_map);
   }
   return object_id_invalidation_map;
 }