Resolve certificate references in ONC by PEM.

chromeos/network/mock_certificate_handler.h

 // Copyright (c) 2013 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.
 
 #ifndef CHROMEOS_NETWORK_MOCK_CERTIFICATE_HANDLER_H_
 #define CHROMEOS_NETWORK_MOCK_CERTIFICATE_HANDLER_H_
 
 #include "base/values.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/network/certificate_handler.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace chromeos {
 
 class CHROMEOS_EXPORT MockCertificateHandler : public CertificateHandler {
  public:
   MockCertificateHandler();
   virtual ~MockCertificateHandler();
-  MOCK_METHOD3(ImportCertificates, bool(const base::ListValue&,
+  MOCK_METHOD4(ImportCertificates, bool(const base::ListValue&,
                                         onc::ONCSource,
-                                        net::CertificateList*));
+                                        net::CertificateList*,
+                                        CertsByGUID*));
  private:
   DISALLOW_COPY_AND_ASSIGN(MockCertificateHandler);
 };
 
-}  // chromeos
+}  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_MOCK_CERTIFICATE_HANDLER_H_