Fix a reachable LOG(ERROR) from path builder unit-test.

net/cert/internal/trust_store_in_memory.h

Index: net/cert/internal/trust_store_in_memory.h
diff --git a/net/cert/internal/trust_store_in_memory.h b/net/cert/internal/trust_store_in_memory.h
index 19d542f07f98457e0e2bb04c67cc6cee803b5209..6c705b74e13e99fcffcdad2634ad22d480daf5d6 100644
--- a/net/cert/internal/trust_store_in_memory.h
+++ b/net/cert/internal/trust_store_in_memory.h
@@ -37,6 +37,10 @@ class NET_EXPORT TrustStoreInMemory : public TrustStore {
   // issuer/serial is probably what we would want for a real implementation).
   void AddDistrustedCertificateForTest(scoped_refptr<ParsedCertificate> cert);
 
+  // Adds a certificate to the store, that is neither trusted nor untrusted.
+  void AddCertificateWithUnspecifiedTrust(
+      scoped_refptr<ParsedCertificate> cert);
+
   // TrustStore implementation:
   void SyncGetIssuersOf(const ParsedCertificate* cert,
                         ParsedCertificateList* issuers) override;