WILMINGTON TRUST, N.A., AS 1.5 LIEN TRUSTEE, Defendants-Appellants. U.S. BANK NATIONAL ASSOCIATION, AS INDENTURE TRUSTEE, Plaintiff-Appellant, v. WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SUCCESSOR INDENTURE TRUSTEE, MOMENTIVE PERFORMANCE MATERIALS INCORPORATED, AD HOC COMMITTEE OF SECOND LIEN NOTEHOLDERS, APOLLO MANAGEMEN