Allow QUIC to honor SCTs delivered in X509 certificates.

net/quic/chromium/crypto/proof_verifier_chromium.cc

Index: net/quic/chromium/crypto/proof_verifier_chromium.cc
diff --git a/net/quic/chromium/crypto/proof_verifier_chromium.cc b/net/quic/chromium/crypto/proof_verifier_chromium.cc
index 35503e60776c9475c2e53801585dabd146ffde26..eed307d6c8fc5f8eb6d1c48df4c9655d61bc6489 100644
--- a/net/quic/chromium/crypto/proof_verifier_chromium.cc
+++ b/net/quic/chromium/crypto/proof_verifier_chromium.cc
@@ -225,14 +225,12 @@ QuicAsyncStatus ProofVerifierChromium::Job::VerifyProof(
   if (!GetX509Certificate(certs, error_details, verify_details))
     return QUIC_FAILURE;
 
-  if (!cert_sct.empty()) {
-    // Note that this is a completely synchronous operation: The CT Log Verifier
-    // gets all the data it needs for SCT verification and does not do any
-    // external communication.
-    cert_transparency_verifier_->Verify(cert_.get(), std::string(), cert_sct,
-                                        &verify_details_->ct_verify_result.scts,
-                                        net_log_);
-  }
+  // Note that this is a completely synchronous operation: The CT Log Verifier
+  // gets all the data it needs for SCT verification and does not do any
+  // external communication.
+  cert_transparency_verifier_->Verify(cert_.get(), std::string(), cert_sct,
+                                      &verify_details_->ct_verify_result.scts,
+                                      net_log_);
 
   // We call VerifySignature first to avoid copying of server_config and
   // signature.