Clarify that ClientCertStoreImpl::SelectClientCerts is testing-only

net/ssl/client_cert_store_impl_win.cc

 // Copyright (c) 2012 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/ssl/client_cert_store_impl.h"
 
 #include <algorithm>
 #include <string>
 
 #define SECURITY_WIN32  // Needs to be defined before including security.h
@@ skipping 142 matching lines @@
   }
 
   bool rv = GetClientCertsImpl(my_cert_store, request, selected_certs);
   if (!CertCloseStore(my_cert_store, CERT_CLOSE_STORE_CHECK_FLAG)) {
     PLOG(ERROR) << "Could not close the \"MY\" system certificate store: ";
     return false;
   }
   return rv;
 }
 
-bool ClientCertStoreImpl::SelectClientCerts(const CertificateList& input_certs,
-                                            const SSLCertRequestInfo& request,
-                                            CertificateList* selected_certs) {
+bool ClientCertStoreImpl::SelectClientCertsForTesting(
+    const CertificateList& input_certs,
+    const SSLCertRequestInfo& request,
+    CertificateList* selected_certs) {
   typedef crypto::ScopedCAPIHandle<
       HCERTSTORE,
       crypto::CAPIDestroyerWithFlags<HCERTSTORE,
                                      CertCloseStore, 0> > ScopedHCERTSTORE;
 
   ScopedHCERTSTORE test_store(CertOpenStore(CERT_STORE_PROV_MEMORY, 0, NULL, 0,
                                             NULL));
   if (!test_store)
     return false;
 
@@ skipping 19 matching lines @@
     // copy).
     if (!CertFreeCertificateContext(cert))
       return false;
   }
 
   bool rv = GetClientCertsImpl(test_store.get(), request, selected_certs);
   return rv;
 }
 
 }  // namespace net