Make CertificateHandler a proper interface of CertificateImporter.

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