Add optional context for certificate errors.

net/tools/cert_verify_tool/verify_using_path_builder.cc

Index: net/tools/cert_verify_tool/verify_using_path_builder.cc
diff --git a/net/tools/cert_verify_tool/verify_using_path_builder.cc b/net/tools/cert_verify_tool/verify_using_path_builder.cc
index bce940595c0f59c8aa85885c24b38c68eb785104..05e347b28e9d7eba109da39d219340e0c3df6c3e 100644
--- a/net/tools/cert_verify_tool/verify_using_path_builder.cc
+++ b/net/tools/cert_verify_tool/verify_using_path_builder.cc
@@ -146,7 +146,7 @@ void PrintResultPath(const net::CertPathBuilder::ResultPath* result_path,
   }
 
   // Print the errors.
-  if (!result_path->errors.errors().empty()) {
+  if (!result_path->errors.empty()) {
     std::cout << "Errors:\n";
     std::cout << result_path->errors.ToDebugString() << "\n";
   }