Support the new TLS 1.2 HMAC-SHA256 cipher suites specified in

net/third_party/nss/ssl/sslenum.c

Index: net/third_party/nss/ssl/sslenum.c
===================================================================
--- net/third_party/nss/ssl/sslenum.c	(revision 203497)
+++ net/third_party/nss/ssl/sslenum.c	(working copy)
@@ -26,6 +26,8 @@
  *
  * If new ECC cipher suites are added, also update the ssl3CipherSuite arrays
  * in ssl3ecc.c.
+ *
+ * Finally, update the ssl_V3_SUITES_IMPLEMENTED macro in sslimpl.h.
  */
 const PRUint16 SSL_ImplementedCiphers[] = {
     /* 256-bit */
@@ -36,6 +38,7 @@
     TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
     TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
     TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
+    TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,
     TLS_DHE_DSS_WITH_AES_256_CBC_SHA,
 #ifdef NSS_ENABLE_ECC
     TLS_ECDH_RSA_WITH_AES_256_CBC_SHA,
@@ -43,18 +46,22 @@
 #endif /* NSS_ENABLE_ECC */
     TLS_RSA_WITH_CAMELLIA_256_CBC_SHA,
     TLS_RSA_WITH_AES_256_CBC_SHA,
+    TLS_RSA_WITH_AES_256_CBC_SHA256,
 
     /* 128-bit */
 #ifdef NSS_ENABLE_ECC
     TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
+    TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
     TLS_ECDHE_RSA_WITH_RC4_128_SHA,
     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
+    TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
 #endif /* NSS_ENABLE_ECC */
     TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
     TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
     TLS_DHE_DSS_WITH_RC4_128_SHA,
     TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
+    TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,
     TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
 #ifdef NSS_ENABLE_ECC
     TLS_ECDH_RSA_WITH_RC4_128_SHA,
@@ -67,6 +74,7 @@
     SSL_RSA_WITH_RC4_128_SHA,
     SSL_RSA_WITH_RC4_128_MD5,
     TLS_RSA_WITH_AES_128_CBC_SHA,
+    TLS_RSA_WITH_AES_128_CBC_SHA256,
 
     /* 112-bit 3DES */
 #ifdef NSS_ENABLE_ECC
@@ -104,6 +112,7 @@
     TLS_ECDH_ECDSA_WITH_NULL_SHA,
 #endif /* NSS_ENABLE_ECC */
     SSL_RSA_WITH_NULL_SHA,
+    TLS_RSA_WITH_NULL_SHA256,
     SSL_RSA_WITH_NULL_MD5,
 
     /* SSL2 cipher suites. */