Add error information to VerifyCertificateChain().

net/cert/internal/path_builder_verify_certificate_chain_unittest.cc

Index: net/cert/internal/path_builder_verify_certificate_chain_unittest.cc
diff --git a/net/cert/internal/path_builder_verify_certificate_chain_unittest.cc b/net/cert/internal/path_builder_verify_certificate_chain_unittest.cc
index dc7b23d064c81bc15fc6576a8997ba22839097b1..947b4cab288ab30d11641e81755e156416eaf08b 100644
--- a/net/cert/internal/path_builder_verify_certificate_chain_unittest.cc
+++ b/net/cert/internal/path_builder_verify_certificate_chain_unittest.cc
@@ -18,7 +18,8 @@ class PathBuilderDelegate {
   static void Verify(const ParsedCertificateList& chain,
                      const scoped_refptr<TrustAnchor>& trust_anchor,
                      const der::GeneralizedTime& time,
-                     bool expected_result) {
+                     bool expected_result,
+                     const std::string& expected_errors) {
     SimpleSignaturePolicy signature_policy(1024);
     ASSERT_FALSE(chain.empty());