Expose OpenSSL's key_exchange_info in the content API

content/common/ssl_status_serialization.cc

Index: content/common/ssl_status_serialization.cc
diff --git a/content/common/ssl_status_serialization.cc b/content/common/ssl_status_serialization.cc
index 26cb1cdc00cc8e2aa6ac9551aa25e715ba453fc8..6546599ba0f0a24e4f3d4c2a386bc65e593ce93b 100644
--- a/content/common/ssl_status_serialization.cc
+++ b/content/common/ssl_status_serialization.cc
@@ -33,6 +33,7 @@ std::string SerializeSecurityInfo(const SSLStatus& ssl_status) {
   pickle.WriteInt(ssl_status.cert_id);
   pickle.WriteUInt32(ssl_status.cert_status);
   pickle.WriteInt(ssl_status.security_bits);
+  pickle.WriteInt(ssl_status.key_exchange_info);

[estark, 2015/08/26 17:46:41]

Can you please update the tests in ssl_status_serialization_unittest.cc to check
that this field is serialized and deserialized correctly? (And, if you add a
sanity check that key_exchange_info >= 0 when deserializing, please add a unit
test for that sanity check too.)

[sigbjorn, 2015/08/28 09:32:00]

Done.

   pickle.WriteInt(ssl_status.connection_status);
   pickle.WriteInt(ssl_status.signed_certificate_timestamp_ids.size());
   for (SignedCertificateTimestampIDStatusList::const_iterator iter =
@@ -59,6 +60,7 @@ bool DeserializeSecurityInfo(const std::string& state, SSLStatus* ssl_status) {
   if (!iter.ReadInt(&security_style) || !iter.ReadInt(&ssl_status->cert_id) ||
       !iter.ReadUInt32(&ssl_status->cert_status) ||
       !iter.ReadInt(&ssl_status->security_bits) ||
+      !iter.ReadInt(&ssl_status->key_exchange_info) ||
       !iter.ReadInt(&ssl_status->connection_status) ||
       !iter.ReadInt(&num_scts_to_read)) {
     *ssl_status = SSLStatus();