Create stubs for system certificate validation.

net/base/cert_verifier.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/base/cert_verifier.h"
 
+#include "build/build_config.h"
+#include "base/logging.h"
 #include "net/base/multi_threaded_cert_verifier.h"
 
+#if defined(USE_NSS)
+#include "net/base/cert_verify_proc_nss.h"
+#elif defined(USE_OPENSSL)
+#include "net/base/cert_verify_proc_openssl.h"
+#elif defined(OS_MACOSX)
+#include "net/base/cert_verify_proc_mac.h"
+#elif defined(OS_WIN)
+#include "net/base/cert_verify_proc_win.h"
+#endif
+
 namespace net {
 
+namespace {
+
+MultiThreadedCertVerifier::VerifyProc* GetSystemVerifyProc() {
+#if defined(USE_NSS)
+  return new CertVerifyProcNSS();
+#elif defined(USE_OPENSSL)
+  return new CertVerifyProcOpenSSL();
+#elif defined(OS_MACOSX)
+  return new CertVerifyProcMac();
+#elif defined(OS_WIN)
+  return new CertVerifyProcWin();
+#else
+  NOTIMPLEMENTED();
+  return NULL;
+#endif
+}
+
+}  // namespace
+
 CertVerifier* CertVerifier::CreateDefaultCertVerifier() {
-  return new MultiThreadedCertVerifier();
+  return new MultiThreadedCertVerifier(GetSystemVerifyProc());
 }
 
 }  // namespace net