UnpackBootstrapToken   40 sync/util/cryptographer.cc       UnpackBootstrapToken(restored_bootstrap_token);
UnpackBootstrapToken  172 sync/util/cryptographer.cc   std::string serialized_nigori_key = UnpackBootstrapToken(
UnpackBootstrapToken  200 sync/util/cryptographer.h   std::string UnpackBootstrapToken(const std::string& token) const;