Add support of serving SCT on the server side in QUIC, gated by QUIC_VERSION_30.

net/quic/crypto/proof_test.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/files/file_path.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/cert_status_flags.h"
@@ skipping 100 matching lines @@
 // TODO(rtenneti): Enable testing of ProofVerifier. See http://crbug.com/514468.
 TEST(ProofTest, DISABLED_Verify) {
   scoped_ptr<ProofSource> source(CryptoTestUtils::ProofSourceForTesting());
   scoped_ptr<ProofVerifier> verifier(
       CryptoTestUtils::ProofVerifierForTesting());
 
   const string server_config = "server config bytes";
   const string hostname = "test.example.com";
   const vector<string>* certs;
   const vector<string>* first_certs;
-  string error_details, signature, first_signature;
+  string error_details, signature, first_signature, first_cert_sct, cert_sct;
   IPAddressNumber server_ip;
 
   ASSERT_TRUE(source->GetProof(server_ip, hostname, server_config,
                                false /* no ECDSA */, &first_certs,
-                               &first_signature));
+                               &first_signature, &first_cert_sct));
   ASSERT_TRUE(source->GetProof(server_ip, hostname, server_config,
-                               false /* no ECDSA */, &certs, &signature));
+                               false /* no ECDSA */, &certs, &signature,
+                               &cert_sct));
 
   // Check that the proof source is caching correctly:
   ASSERT_EQ(first_certs, certs);
   ASSERT_EQ(signature, first_signature);
+  ASSERT_EQ(first_cert_sct, cert_sct);
 
   RunVerification(
       verifier.get(), hostname, server_config, *certs, signature, true);
 
   RunVerification(
       verifier.get(), "foo.com", server_config, *certs, signature, false);
 
   RunVerification(
       verifier.get(), server_config.substr(1, string::npos), server_config,
       *certs, signature, false);
@@ skipping 222 matching lines @@
       wrong_certs.push_back(certs[i]);
     }
     RunVerification(
         verifier.get(), hostname, server_config, wrong_certs, signature,
         false);
   }
 }
 
 }  // namespace test
 }  // namespace net