Bug 898431 - Update NSS to NSS 3.15.4 beta 4 (NSS_3_15_4_BETA4), r=me, a=bbajaj
Bug 934663: Enable AES-GCM cipher suites; disable SEED, ECDH_*, FIPS, and DSS+Camellia cipher suites, r=cviecco, a=bbajaj

--HG--
extra : source : 23e213d57704ab58d8fd03da8bcdb9c17432e2dc
extra : amend_source : a5634f59c96ea6a5bac01028c4b92a38d76c95f7