Extract certificate policy application from NetworkLibrary.

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&,
+                                        onc::ONCSource,
+                                        net::CertificateList*));
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockCertificateHandler);
+};
+
+}  // chromeos
+
+#endif  // CHROMEOS_NETWORK_MOCK_CERTIFICATE_HANDLER_H_