[not for review] sync: Don't use group_restriction from ApplyUpdatesCommand.

sync/sessions/status_controller.h

Index: sync/sessions/status_controller.h
diff --git a/sync/sessions/status_controller.h b/sync/sessions/status_controller.h
index c2a3cfc7a52598ef587bd2057b18c91854f51c36..e76605447bf3a37b0f4c708476551221ebed81d9 100644
--- a/sync/sessions/status_controller.h
+++ b/sync/sessions/status_controller.h
@@ -61,15 +61,23 @@ class StatusController {
   ConflictProgress* mutable_conflict_progress();
   const UpdateProgress* update_progress() const;
   UpdateProgress* mutable_update_progress();
+  // TODO(tim): Bug 121521. Remove this unrestricted getter in favor of
+  // something like GetAllGroupsWithUnappliedUpdates.
   const ConflictProgress* GetUnrestrictedConflictProgress(
       ModelSafeGroup group) const;
   ConflictProgress* GetUnrestrictedMutableConflictProgressForTest(
       ModelSafeGroup group);
+  // TODO(tim): Bug 121521. Remove this unrestricted getter in favor of
+  // something like GetAllGroupsWithUnappliedUpdates.
   const UpdateProgress* GetUnrestrictedUpdateProgress(
       ModelSafeGroup group) const;
   UpdateProgress* GetUnrestrictedMutableUpdateProgressForTest(
       ModelSafeGroup group);
 
+  // Returns a set of ModelSafeGroups, one for each UpdateProgress that has
+  // unapplied updates.
+  std::set<ModelSafeGroup> GetModelSafeGroupsWithUnappliedUpdates() const;
+
   // ClientToServer messages.
   const ClientToServerMessage& commit_message() {
     return shared_.commit_message;