Enable client certificate patterns in device ONC policy

components/sync_wifi/wifi_config_delegate_chromeos_unittest.cc

 // Copyright 2015 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 "components/sync_wifi/wifi_config_delegate_chromeos.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 91 matching lines @@
     NOTIMPLEMENTED();
     return nullptr;
   }
   const base::DictionaryValue* GetGlobalConfigFromPolicy(
       const std::string& userhash) const override {
     NOTIMPLEMENTED();
     return nullptr;
   }
   const base::DictionaryValue* FindPolicyByGuidAndProfile(
       const std::string& guid,
-      const std::string& profile_path) const override {
+      const std::string& profile_path,
+      ::onc::ONCSource* onc_source) const override {
     NOTIMPLEMENTED();
     return nullptr;
   }
 
   bool create_configuration_called() const {
     return create_configuration_called_;
   }
   const ServiceResultCallback& create_configuration_success_callback() const {
     return create_configuration_success_callback_;
   }
@@ skipping 97 matching lines @@
   AddToLocalNetworks(MakeCredential(kSsid, SECURITY_CLASS_NONE, ""));
   EXPECT_TRUE(create_configuration_called());
   if (!create_configuration_error_callback().is_null()) {
     create_configuration_error_callback().Run(
         "Config.CreateConfiguration Failed",
         base::MakeUnique<base::DictionaryValue>());
   }
 }
 
 }  // namespace sync_wifi