RollbackCheckCallback   43 chromeos/dbus/fake_update_engine_client.cc     const RollbackCheckCallback& callback) {
RollbackCheckCallback   33 chromeos/dbus/fake_update_engine_client.h       const RollbackCheckCallback& callback) OVERRIDE;
RollbackCheckCallback  143 chromeos/dbus/update_engine_client.cc       const RollbackCheckCallback& callback) OVERRIDE {
RollbackCheckCallback  269 chromeos/dbus/update_engine_client.cc   void OnCanRollbackCheck(const RollbackCheckCallback& callback,
RollbackCheckCallback  409 chromeos/dbus/update_engine_client.cc       const RollbackCheckCallback& callback) OVERRIDE {
RollbackCheckCallback   96 chromeos/dbus/update_engine_client.h       const RollbackCheckCallback& callback) = 0;