nss: revert encrypted and origin bound certificates support.

net/third_party/nss/ssl/sslt.h

Index: net/third_party/nss/ssl/sslt.h
diff --git a/net/third_party/nss/ssl/sslt.h b/net/third_party/nss/ssl/sslt.h
index eddfffd08bbfb0db9f06862ce32ceec619d60d21..0636570ce6f785e25972d2a74b38aae636a468a3 100644
--- a/net/third_party/nss/ssl/sslt.h
+++ b/net/third_party/nss/ssl/sslt.h
@@ -215,11 +215,9 @@ typedef enum {
 #endif
     ssl_session_ticket_xtn           = 35,
     ssl_next_proto_nego_xtn          = 13172,
-    ssl_encrypted_client_certs       = 13180,	/* not IANA assigned.  */
-    ssl_renegotiation_info_xtn       = 0xff01,	/* experimental number */
-    ssl_ob_cert_xtn                  = 13175	/* experimental number */
+    ssl_renegotiation_info_xtn       = 0xff01	/* experimental number */
 } SSLExtensionType;
 
-#define SSL_MAX_EXTENSIONS             9
+#define SSL_MAX_EXTENSIONS             7
 
 #endif /* __sslt_h_ */