The 3.5-acre spread includes a main house, two guesthouses, a tennis court and a private path that descends to 208 feet of beach frontage. Tamara Gustavson — daughter of B. Wayne Hughes, the late self-storage titan who donated a record $400 million to USC — is asking $127.5 million for her prized Malibu estate. Venture capitalist Marc Andreessen redefined the …