Allow Cast certificates to have serial numbers greater than 20 bytes.

net/cert/internal/verify_certificate_chain_pkits_unittest.cc

Index: net/cert/internal/verify_certificate_chain_pkits_unittest.cc
diff --git a/net/cert/internal/verify_certificate_chain_pkits_unittest.cc b/net/cert/internal/verify_certificate_chain_pkits_unittest.cc
index 6925f64d48b038d3c157d1c1d0f0b053725328eb..4c543f46baba31fffd125ddd57299cf5720f75ea 100644
--- a/net/cert/internal/verify_certificate_chain_pkits_unittest.cc
+++ b/net/cert/internal/verify_certificate_chain_pkits_unittest.cc
@@ -55,7 +55,7 @@ class VerifyCertificateChainPkitsTestDelegate {
     // First entry in the PKITS chain is the trust anchor.
     TrustStore trust_store;
     scoped_refptr<ParsedCertificate> anchor(
-        ParsedCertificate::CreateFromCertificateCopy(cert_ders[0]));
+        ParsedCertificate::CreateFromCertificateCopy(cert_ders[0], {}));
     EXPECT_TRUE(anchor);
     if (anchor)
       trust_store.AddTrustedCertificate(std::move(anchor));
@@ -67,7 +67,7 @@ class VerifyCertificateChainPkitsTestDelegate {
       if (!net::ParsedCertificate::CreateAndAddToVector(
               reinterpret_cast<const uint8_t*>(cert_ders[i].data()),
               cert_ders[i].size(),
-              net::ParsedCertificate::DataSource::EXTERNAL_REFERENCE,
+              net::ParsedCertificate::DataSource::EXTERNAL_REFERENCE, {},
               &input_chain)) {
         ADD_FAILURE() << "cert " << i << " failed to parse";
         return false;