Update NSS libSSL to NSS_3_15_BETA2.

net/third_party/nss/patches/peercertchain.patch

-diff -pu -r a/net/third_party/nss/ssl/sslauth.c b/net/third_party/nss/ssl/sslauth.c
---- a/net/third_party/nss/ssl/sslauth.c 2012-04-25 07:50:12.000000000 -0700
-+++ b/net/third_party/nss/ssl/sslauth.c 2012-11-09 15:22:49.448098805 -0800
-@@ -28,6 +28,41 @@ SSL_PeerCertificate(PRFileDesc *fd)
+diff -pu a/nss/lib/ssl/sslauth.c b/nss/lib/ssl/sslauth.c
+--- a/nss/lib/ssl/sslauth.c     2013-04-27 09:17:17.216390477 -0700
++++ b/nss/lib/ssl/sslauth.c     2013-04-27 09:20:21.318997488 -0700
+@@ -29,6 +29,41 @@ SSL_PeerCertificate(PRFileDesc *fd)
  }
  
  /* NEED LOCKS IN HERE.  */
 +SECStatus
 +SSL_PeerCertificateChain(PRFileDesc *fd, CERTCertificate **certs,
 +                        unsigned int *numCerts, unsigned int maxNumCerts)
 +{
 +    sslSocket *ss;
 +    ssl3CertNode* cur;
 +
@@ skipping 21 matching lines @@
 +       (*numCerts)++;
 +    }
 +
 +    return SECSuccess;
 +}
 +
 +/* NEED LOCKS IN HERE.  */
  CERTCertificate *
  SSL_LocalCertificate(PRFileDesc *fd)
  {
-diff -pu -r a/net/third_party/nss/ssl/ssl.h b/net/third_party/nss/ssl/ssl.h
---- a/net/third_party/nss/ssl/ssl.h     2012-09-21 14:58:43.000000000 -0700
-+++ b/net/third_party/nss/ssl/ssl.h     2012-11-09 15:22:49.448098805 -0800
-@@ -398,6 +398,18 @@ SSL_IMPORT SECStatus SSL_SecurityStatus(
- SSL_IMPORT CERTCertificate *SSL_PeerCertificate(PRFileDesc *fd);
+diff -pu a/nss/lib/ssl/ssl.h b/nss/lib/ssl/ssl.h
+--- a/nss/lib/ssl/ssl.h 2013-04-27 09:17:17.216390477 -0700
++++ b/nss/lib/ssl/ssl.h 2013-04-27 09:20:21.318997488 -0700
+@@ -428,6 +428,18 @@ SSL_SetStapledOCSPResponses(PRFileDesc *
+                            PRBool takeOwnership);
  
  /*
 +** Return references to the certificates presented by the SSL peer.
 +** |maxNumCerts| must contain the size of the |certs| array. On successful
 +** return, |*numCerts| contains the number of certificates available and
 +** |certs| will contain references to as many certificates as would fit.
 +** Therefore if |*numCerts| contains a value less than or equal to
 +** |maxNumCerts|, then all certificates were returned.
 +*/
 +SSL_IMPORT SECStatus SSL_PeerCertificateChain(
 +       PRFileDesc *fd, CERTCertificate **certs,
 +       unsigned int *numCerts, unsigned int maxNumCerts);
 +
 +/*
  ** Authenticate certificate hook. Called when a certificate comes in
  ** (because of SSL_REQUIRE_CERTIFICATE in SSL_Enable) to authenticate the
  ** certificate.