NEW YORK (Reuters) - Public investment funds based in Texas could invest directly in transportation projects through a new corporation under a plan unveiled on Thursday by the state's legislative leaders and the governor. Texas has the nation's biggest road privatization plan but the legislature, reacting to criticisms that developers were enriching themselves at the expense of taxpayers, enacted a two-year moratorium. That has crimped road-building projects and led to a series of clashes between the governor and the legislature, who now have agreed on a compromise plan. Developers, including overseas companies, investment banks and private equity funds all vie...