https://travis-ci.org/github/bitcoin/bitcoin/jobs/679885530#L8791
{
    std::vector<bilingual_str> warnings;
    return RemoveWallet(wallet, load_on_start, warnings);
}
std::vector<std::shared_ptr<CWallet>> GetWallets()
{
    LOCK(cs_wallets);
    return vpwallets;
}
std::shared_ptr<CWallet> GetWallet(const std::string& name)
{
    LOCK(cs_wallets);
    for (const std::shared_ptr<CWallet>& wallet : vpwallets) {
        if (wallet->GetName() == name) return wallet;
    }
    return nullptr;
}
std::unique_ptr<interfaces::Handler> HandleLoadWallet(LoadWalletFn load_wallet)