Enabling 0-RTT on new Session Tickets.

This adds support for setting 0-RTT mode on tickets minted by
BoringSSL, allowing for testing of the initial handshake knowledge.

BUG=76

Change-Id: Ic199842c03b5401ef122a537fdb7ed9e9a5c635a
Reviewed-on: https://boringssl-review.googlesource.com/12740
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/include/openssl/tls1.h b/include/openssl/tls1.h
index 28828d1..7d9f2ac 100644
--- a/include/openssl/tls1.h
+++ b/include/openssl/tls1.h
@@ -213,6 +213,7 @@
 #define TLSEXT_TYPE_supported_versions 43
 #define TLSEXT_TYPE_cookie 44
 #define TLSEXT_TYPE_psk_key_exchange_modes 45
+#define TLSEXT_TYPE_ticket_early_data_info 46
 
 /* ExtensionType value from RFC5746 */
 #define TLSEXT_TYPE_renegotiate 0xff01