net: add ChaCha20+Poly1305 support to libssl.

net/third_party/nss/ssl/ssl3ecc.c

Index: net/third_party/nss/ssl/ssl3ecc.c
diff --git a/net/third_party/nss/ssl/ssl3ecc.c b/net/third_party/nss/ssl/ssl3ecc.c
index a3638e75f1c2c8cd14ee5d8243114ff1c7303a97..21a5e05cf2d5e19f6a5597319e5b132eb626b791 100644
--- a/net/third_party/nss/ssl/ssl3ecc.c
+++ b/net/third_party/nss/ssl/ssl3ecc.c
@@ -913,6 +913,7 @@ static const ssl3CipherSuite ecdhe_ecdsa_suites[] = {
     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
+    TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
     TLS_ECDHE_ECDSA_WITH_NULL_SHA,
     TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
     0 /* end of list marker */
@@ -924,6 +925,7 @@ static const ssl3CipherSuite ecdhe_rsa_suites[] = {
     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
+    TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
     TLS_ECDHE_RSA_WITH_NULL_SHA,
     TLS_ECDHE_RSA_WITH_RC4_128_SHA,
     0 /* end of list marker */
@@ -936,6 +938,7 @@ static const ssl3CipherSuite ecSuites[] = {
     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
+    TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
     TLS_ECDHE_ECDSA_WITH_NULL_SHA,
     TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
     TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
@@ -943,6 +946,7 @@ static const ssl3CipherSuite ecSuites[] = {
     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
+    TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
     TLS_ECDHE_RSA_WITH_NULL_SHA,
     TLS_ECDHE_RSA_WITH_RC4_128_SHA,
     TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,