Add errors per ResultPath for CertPathBuilder.

net/cert/internal/path_builder_verify_certificate_chain_unittest.cc

 // Copyright 2016 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 "net/cert/internal/path_builder.h"
 
 #include "net/cert/internal/cert_issuer_source_static.h"
 #include "net/cert/internal/signature_policy.h"
 #include "net/cert/internal/trust_store_in_memory.h"
 #include "net/cert/internal/verify_certificate_chain_typed_unittest.h"
@@ skipping 21 matching lines @@
 
     CertPathBuilder::Result result;
     // First cert in the |chain| is the target.
     CertPathBuilder path_builder(chain.front(), &trust_store, &signature_policy,
                                  time, &result);
     path_builder.AddCertIssuerSource(&intermediate_cert_issuer_source);
 
     CompletionStatus rv = path_builder.Run(base::Closure());
     EXPECT_EQ(CompletionStatus::SYNC, rv);
 
-    EXPECT_EQ(expected_result, result.is_success());
+    EXPECT_EQ(expected_result, result.HasValidPath());
   }
 };
 
 }  // namespace
 
 INSTANTIATE_TYPED_TEST_CASE_P(PathBuilder,
                               VerifyCertificateChainSingleRootTest,
                               PathBuilderDelegate);
 
 }  // namespace net